:root {
  --blue-950: #031b3e;
  --blue-900: #07366f;
  --blue-800: #064886;
  --blue-600: #087ac2;
  --cyan: #24c7d8;
  --ink: #092b57;
  --body: #566a82;
  --muted: #8290a2;
  --line: #dce5ee;
  --mist: #f2f7fb;
  --ice: #e8f5fb;
  --white: #fff;
  --header-height: 82px;
  --shadow: 0 24px 70px rgba(2, 35, 76, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.locked { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
img { display: block; max-width: 100%; }
.shell { width: min(1180px, calc(100% - 80px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.skip-link { position: fixed; left: 12px; top: -50px; z-index: 999; padding: 10px 16px; color: #fff; background: var(--blue-600); }
.skip-link:focus { top: 12px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 80;
  height: var(--header-height);
  color: #fff;
  background: rgba(5, 49, 103, .97);
  border-bottom: 1px solid rgba(255,255,255,.15);
  transition: box-shadow .25s ease, background .25s ease;
}
.site-header.scrolled { box-shadow: 0 10px 36px rgba(0, 25, 60, .18); background: rgba(4, 44, 93, .985); }
.header-inner { width: min(1240px, calc(100% - 64px)); height: 100%; margin: auto; display: flex; align-items: center; gap: 34px; }
.brand { width: 238px; flex: 0 0 auto; }
.brand img { width: 220px; max-height: 58px; object-fit: contain; object-position: left center; }
.primary-nav { height: 100%; margin-left: auto; display: flex; align-items: stretch; }
.primary-nav > a { position: relative; display: flex; align-items: center; padding: 0 27px; font-size: 15px; color: rgba(255,255,255,.9); white-space: nowrap; }
.primary-nav > a::after { content: ""; position: absolute; left: 27px; right: 27px; bottom: 0; height: 3px; background: var(--cyan); transform: scaleX(0); transform-origin: center; transition: transform .25s ease; }
.primary-nav > a:hover::after, .primary-nav > a.active::after { transform: scaleX(1); }
.header-tools { display: flex; align-items: center; gap: 18px; margin-left: 10px; }
.search-trigger, .mobile-trigger { border: 0; color: #fff; background: transparent; }
.search-trigger { width: 34px; height: 34px; font-size: 25px; line-height: 1; }
.language { font-size: 10px; letter-spacing: .08em; color: rgba(255,255,255,.58); white-space: nowrap; }
.mobile-trigger { display: none; width: 38px; height: 38px; padding: 8px; }
.mobile-trigger i { display: block; height: 1px; margin: 7px 0; background: #fff; transition: transform .25s ease; }

.mega-menu { position: absolute; left: 0; right: 0; top: 100%; height: 0; overflow: hidden; color: var(--ink); background: rgba(255,255,255,.985); box-shadow: var(--shadow); transition: height .36s ease; }
.mega-menu.open { height: 350px; }
.mega-inner { width: min(1180px, calc(100% - 80px)); height: 100%; margin: auto; display: grid; grid-template-columns: 330px 1fr; gap: 74px; padding: 52px 0; }
.mega-intro { border-right: 1px solid var(--line); padding-right: 58px; }
.mega-intro small { display: block; color: var(--blue-600); margin-bottom: 18px; }
.mega-intro h2 { margin: 0 0 22px; font-size: 34px; font-weight: 600; }
.mega-intro p { color: var(--body); line-height: 1.8; font-size: 14px; }
.mega-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-content: start; gap: 0 36px; }
.mega-links a { min-height: 73px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); transition: color .2s ease, padding .2s ease, background .2s ease; }
.mega-links a:hover { padding-left: 14px; color: var(--blue-600); background: #f7fbfe; }

#page { min-height: 72vh; }
.page-enter { animation: pageEnter .55s ease both; }
@keyframes pageEnter { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

.hero { min-height: 760px; height: min(94vh, 900px); position: relative; display: flex; align-items: center; overflow: hidden; color: #fff; background: var(--blue-950); }
.hero-image { position: absolute; inset: 0; background: url("assets/hero-material.png") center/cover no-repeat; transform: scale(1.025); animation: heroMove 18s ease-in-out infinite alternate; }
.hero-image::after { content: ""; position: absolute; inset: 0; background: rgba(2, 27, 62, .72); }
.hero-grid { position: absolute; inset: 0; opacity: .12; background-size: 96px 96px; background-image: linear-gradient(rgba(255,255,255,.3) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.3) 1px, transparent 1px); }
@keyframes heroMove { to { transform: scale(1.08) translateX(-1.5%); } }
.hero-content { position: relative; z-index: 2; padding-top: 74px; }
.hero h1 { margin: 0; max-width: 700px; font-size: clamp(58px, 7.5vw, 106px); line-height: 1.02; letter-spacing: -.065em; font-weight: 650; }
.hero h1 span { display: block; color: rgba(255,255,255,.62); font-weight: 400; }
.hero p { max-width: 680px; margin: 30px 0 0; color: rgba(255,255,255,.78); font-size: 17px; line-height: 2; }
.actions { display: flex; align-items: center; gap: 32px; margin-top: 38px; }
.btn { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 26px; padding: 0 24px; border: 1px solid transparent; color: #fff; background: var(--blue-600); font-size: 14px; transition: transform .2s ease, background .2s ease, color .2s ease; }
.btn:hover { transform: translateY(-3px); background: #0790d9; }
.btn.light { color: var(--blue-900); background: #fff; }
.btn.light:hover { background: var(--cyan); color: var(--blue-950); }
.btn.ghost { border-color: rgba(255,255,255,.58); background: transparent; }
.btn.small { min-height: 42px; padding-inline: 18px; }
.scroll-indicator { position: absolute; z-index: 2; left: 40px; bottom: 30px; width: 52px; height: 1px; background: rgba(255,255,255,.62); }
.scroll-indicator::after { content: ""; position: absolute; top: -2px; width: 8px; height: 5px; background: var(--cyan); animation: scan 2s infinite; }
@keyframes scan { from { left: 0; } to { left: 44px; } }

.home-section { padding: 120px 0; overflow: hidden; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 60px; margin-bottom: 54px; }
.section-head small, .section-kicker { display: block; margin-bottom: 16px; color: var(--blue-600); font-size: 12px; letter-spacing: .12em; }
.section-head h2, .inner-title { margin: 0; color: var(--ink); font-size: clamp(38px, 4.8vw, 64px); line-height: 1.12; letter-spacing: -.045em; }
.section-head > p { max-width: 500px; margin: 0; color: var(--body); font-size: 15px; line-height: 1.9; }
.more-link { display: inline-flex; align-items: center; gap: 18px; margin-top: 24px; padding-bottom: 8px; border-bottom: 1px solid currentColor; color: var(--blue-600); font-weight: 600; font-size: 14px; }

.home-about { background: #fff; }
.about-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; }
.about-layout .copy strong { display: block; margin-bottom: 24px; font-size: 21px; line-height: 1.7; }
.about-layout .copy p { color: var(--body); line-height: 2; }
.science-card { grid-column: 1/-1; display: grid; grid-template-columns: 1.1fr .9fr; min-height: 300px; border-top: 3px solid var(--cyan); background: var(--mist); }
.science-card .text { padding: 54px 60px; }
.science-card small { color: var(--blue-600); }
.science-card h3 { margin: 18px 0 12px; font-size: 38px; }
.science-card p { color: var(--body); line-height: 1.8; }
.science-card img { width: 100%; height: 100%; object-fit: cover; }

.home-products { background: var(--mist); }
.product-duo { display: grid; grid-template-columns: 1fr 1fr; min-height: 540px; }
.product-tile { position: relative; min-height: 540px; overflow: hidden; color: #fff; background: var(--blue-900); }
.product-tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .65s ease; }
.product-tile::after { content: ""; position: absolute; inset: 0; background: rgba(2, 34, 72, .56); transition: background .3s ease; }
.product-tile:hover img { transform: scale(1.055); }
.product-tile:hover::after { background: rgba(2, 44, 89, .36); }
.product-tile .tile-copy { position: absolute; z-index: 2; left: 46px; right: 46px; bottom: 42px; }
.product-tile small { color: var(--cyan); }
.product-tile h3 { margin: 14px 0 24px; font-size: clamp(31px, 3vw, 47px); line-height: 1.22; }
.product-tile .more-link { color: #fff; }

.home-cases { background: #fff; }
.case-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.case-card { background: var(--mist); overflow: hidden; }
.case-card .image { height: 280px; overflow: hidden; }
.case-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.case-card:hover img { transform: scale(1.06); }
.case-card .copy { min-height: 150px; padding: 26px 25px; border-top: 2px solid transparent; transition: border-color .2s ease, background .2s ease; }
.case-card:hover .copy { border-color: var(--cyan); background: #fff; }
.case-card h3 { margin: 0 0 12px; font-size: 20px; }
.case-card p { margin: 0; color: var(--body); font-size: 13px; line-height: 1.75; }

.home-innovation { position: relative; color: #fff; background: var(--blue-950); }
.innovation-bg { position: absolute; inset: 0; background: url("assets/lab.png") center/cover no-repeat; opacity: .35; }
.innovation-layout { position: relative; display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.innovation-layout h2 { color: #fff; }
.innovation-layout .intro p { margin-top: 28px; color: rgba(255,255,255,.7); line-height: 1.9; }
.innovation-list { border-top: 1px solid rgba(255,255,255,.24); }
.innovation-list button { width: 100%; min-height: 105px; display: grid; grid-template-columns: 1fr 34px; align-items: center; padding: 0 24px; border: 0; border-bottom: 1px solid rgba(255,255,255,.2); color: #fff; text-align: left; background: transparent; }
.innovation-list button span { display: block; margin-top: 8px; color: rgba(255,255,255,.56); font-size: 13px; line-height: 1.7; }
.innovation-list button:hover, .innovation-list button.active { background: rgba(36,199,216,.16); }
.innovation-detail { grid-column: 2; padding: 28px 34px; border-left: 2px solid var(--cyan); background: rgba(3, 34, 75, .8); }
.innovation-detail h3 { margin: 0 0 12px; font-size: 27px; }
.innovation-detail p { margin: 0; color: rgba(255,255,255,.72); line-height: 1.8; }

.home-recognition { background: #fff; }
.recognition-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; }
.recognition-items { border-top: 1px solid var(--line); }
.recognition-items a { min-height: 110px; display: grid; grid-template-columns: 1fr 30px; align-items: center; padding: 0 22px; border-bottom: 1px solid var(--line); transition: padding .2s ease, color .2s ease, background .2s ease; }
.recognition-items a:hover { padding-left: 34px; color: var(--blue-600); background: var(--mist); }
.recognition-items strong { display: block; font-size: 19px; }
.recognition-items span { display: block; margin-top: 8px; color: var(--body); font-size: 13px; line-height: 1.6; }

.page-hero { min-height: 280px; padding: calc(var(--header-height) + 48px) 0 50px; color: #fff; background: var(--blue-900); }
.page-hero .shell { min-height: 150px; display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; }
.page-hero h1 { margin: 0; font-size: clamp(38px, 5vw, 62px); line-height: 1.1; }
.breadcrumbs { color: rgba(255,255,255,.62); font-size: 12px; }
.inner-shell { width: min(1180px, calc(100% - 80px)); margin: 0 auto; display: grid; grid-template-columns: 220px 1fr; gap: 62px; padding: 64px 0 110px; }
.side-nav { align-self: start; position: sticky; top: 116px; }
.side-nav > strong { display: block; margin-bottom: 22px; color: var(--blue-600); font-size: 13px; }
.side-nav a { min-height: 52px; display: flex; align-items: center; padding: 0 18px; border-bottom: 1px solid var(--line); font-size: 14px; }
.side-nav a.active { color: #fff; background: var(--blue-600); border-color: var(--blue-600); font-weight: 600; }
.content { min-width: 0; }
.content-lead { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; margin-bottom: 72px; }
.content-lead h2 { margin: 0 0 24px; font-size: clamp(31px, 4vw, 48px); line-height: 1.2; }
.content-lead p { color: var(--body); line-height: 2; }
.content-lead img { width: 100%; max-height: 390px; object-fit: cover; }
.content-lead.reverse .lead-copy { order: 2; }
.content-lead.reverse img { order: 1; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { min-height: 230px; padding: 34px; border-top: 3px solid var(--cyan); background: var(--mist); transition: transform .22s ease, background .22s ease; }
.feature-card:hover { transform: translateY(-5px); background: var(--blue-900); color: #fff; }
.feature-card h3 { margin: 28px 0 14px; font-size: 22px; }
.feature-card p { color: var(--body); font-size: 14px; line-height: 1.8; }
.feature-card:hover p { color: rgba(255,255,255,.7); }

.product-overview { margin-bottom: 76px; }
.product-overview .product-visual { display: grid; grid-template-columns: .72fr 1.7fr .72fr; gap: 20px; align-items: center; }
.product-overview .product-visual img { width: 100%; height: 340px; object-fit: cover; }
.product-overview .product-visual img.main { height: 430px; }
.value-band { margin: 0 -100vw; padding: 58px 100vw; display: grid; grid-template-columns: repeat(3, 1fr); gap: 50px; background: var(--mist); }
.value-band h3 { margin: 0 0 10px; font-size: 20px; }
.value-band p { margin: 0; color: var(--body); font-size: 13px; line-height: 1.7; }
.gallery-section { margin-top: 78px; }
.gallery-section h2 { margin-bottom: 32px; font-size: 32px; }
.gallery-grid { display: grid; grid-template-columns: 1.4fr .85fr .85fr; gap: 18px; }
.gallery-card { min-height: 340px; position: relative; overflow: hidden; color: #fff; background: var(--blue-900); }
.gallery-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.gallery-card::after { content: ""; position: absolute; inset: 0; background: rgba(2,33,72,.26); }
.gallery-card:hover img { transform: scale(1.05); }
.gallery-card div { position: absolute; z-index: 2; left: 24px; right: 24px; bottom: 22px; }
.gallery-card h3 { margin: 0 0 7px; }
.gallery-card p { margin: 0; color: rgba(255,255,255,.78); font-size: 12px; }
.gallery-dots { margin-top: 22px; text-align: center; color: var(--blue-600); letter-spacing: .5em; }

.compare { position: relative; height: 470px; overflow: hidden; background: var(--mist); user-select: none; }
.compare > img, .compare .compare-after img { width: 100%; height: 100%; object-fit: cover; }
.compare .compare-after { position: absolute; inset: 0; width: 50%; overflow: hidden; }
.compare .compare-after img { width: 1000px; max-width: none; }
.compare-handle { position: absolute; z-index: 3; top: 0; bottom: 0; left: 50%; width: 2px; background: #fff; }
.compare-handle::after { content: "↔"; position: absolute; top: 50%; left: 50%; width: 46px; height: 46px; display: grid; place-items: center; transform: translate(-50%, -50%); border-radius: 50%; color: #fff; background: var(--blue-900); box-shadow: 0 8px 30px rgba(0,0,0,.22); }
.compare-label { position: absolute; z-index: 4; top: 18px; padding: 8px 12px; color: #fff; background: rgba(3,36,77,.82); font-size: 12px; }
.compare-label.before { left: 18px; }
.compare-label.after { right: 18px; }
.product-types { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin: 62px 0 0; }
.product-type { padding: 34px 28px; border-top: 3px solid var(--cyan); background: var(--mist); }
.product-type h3 { margin: 0 0 12px; }
.product-type p { margin: 0; color: var(--body); line-height: 1.7; font-size: 13px; }

.history-intro { margin-bottom: 34px; }
.history-intro h2 { margin: 0 0 10px; font-size: 38px; }
.history-intro p { color: var(--body); }
.history-controls { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 34px; }
.history-controls button { min-width: 84px; height: 40px; border: 1px solid var(--line); color: var(--ink); background: #fff; }
.history-controls button.active { color: #fff; border-color: var(--blue-600); background: var(--blue-600); }
.history-stage { display: grid; grid-template-columns: .95fr 1.05fr; min-height: 450px; background: var(--mist); }
.history-visual { min-height: 450px; position: relative; overflow: hidden; background: var(--ice); }
.history-visual img { width: 100%; height: 100%; object-fit: cover; }
.history-visual .year-only { height: 100%; display: grid; place-items: center; color: rgba(8,122,194,.18); font-size: 126px; font-weight: 800; }
.history-copy { padding: 66px 58px; }
.history-copy .year { color: var(--blue-600); font-size: 52px; font-weight: 700; }
.history-copy h3 { margin: 18px 0; font-size: 28px; }
.history-copy p { color: var(--body); line-height: 2; }
.history-strip { display: grid; grid-template-columns: repeat(6, 1fr); margin-top: 42px; border-top: 1px solid var(--line); }
.history-strip span { position: relative; padding-top: 22px; color: var(--muted); text-align: center; font-size: 12px; }
.history-strip span::before { content: ""; position: absolute; top: -5px; left: calc(50% - 5px); width: 10px; height: 10px; border-radius: 50%; background: var(--cyan); }

.honor-feature { display: grid; grid-template-columns: 1fr 1fr; background: var(--mist); }
.honor-feature img { width: 100%; height: 360px; object-fit: contain; padding: 36px; }
.honor-feature .copy { padding: 62px 54px; }
.honor-feature h2 { margin: 12px 0 18px; font-size: 38px; }
.honor-feature p { color: var(--body); line-height: 1.8; }
.patent-section { margin: 76px -100vw 0; padding: 68px 100vw; background: var(--ice); }
.patent-section h2 { margin: 0 0 34px; font-size: 32px; }
.patent-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.patent-card { border: 0; padding: 0; text-align: left; color: var(--ink); background: #fff; }
.patent-card img { width: 100%; height: 300px; object-fit: contain; padding: 18px; }
.patent-card span { display: block; padding: 16px 18px 20px; border-top: 1px solid var(--line); font-size: 13px; line-height: 1.6; }
.certificate-block { display: grid; grid-template-columns: .8fr 1.2fr; gap: 54px; align-items: center; margin-top: 74px; }
.certificate-block img { max-height: 380px; margin: auto; cursor: zoom-in; }

.partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.partner-card { min-height: 150px; display: grid; place-items: center; padding: 24px; border: 1px solid var(--line); background: #fff; transition: transform .2s ease, box-shadow .2s ease; }
.partner-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.partner-card img { max-width: 160px; max-height: 58px; object-fit: contain; }
.partner-card p { margin: 14px 0 0; color: var(--body); font-size: 12px; text-align: center; }

.news-feature { display: grid; grid-template-columns: 1.08fr .92fr; gap: 46px; margin-bottom: 54px; }
.news-feature img { width: 100%; height: 420px; object-fit: cover; }
.news-feature .copy { padding-top: 24px; }
.news-date { color: var(--blue-600); font-size: 13px; font-weight: 700; }
.news-feature h2 { margin: 18px 0; font-size: 34px; line-height: 1.45; }
.news-feature p, .news-row p { color: var(--body); line-height: 1.9; }
.news-list { border-top: 1px solid var(--line); }
.news-row { display: grid; grid-template-columns: 130px 1fr 28px; gap: 24px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.news-row h3 { margin: 0 0 10px; font-size: 20px; }
.news-row p { margin: 0; font-size: 13px; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
.contact-card { min-height: 210px; padding: 40px; background: var(--mist); border-top: 3px solid var(--cyan); }
.contact-card.primary { color: #fff; background: var(--blue-900); }
.contact-card span { display: block; margin-bottom: 28px; color: var(--blue-600); font-size: 13px; }
.contact-card.primary span { color: var(--cyan); }
.contact-card a { font-size: clamp(22px, 3vw, 34px); font-weight: 700; }
.contact-qr { display: flex; align-items: center; gap: 28px; margin-top: 36px; padding-top: 36px; border-top: 1px solid var(--line); }
.contact-qr img { width: 140px; }
.contact-qr p { color: var(--body); line-height: 1.8; }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form label { display: grid; gap: 9px; color: var(--body); font-size: 13px; }
.contact-form label.full { grid-column: 1/-1; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid var(--line); outline: none; padding: 15px 16px; color: var(--ink); background: var(--mist); transition: border-color .2s ease, background .2s ease; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--blue-600); background: #fff; }
.contact-form textarea { min-height: 150px; resize: vertical; }
.contact-form .btn { justify-self: start; border: 0; }
.career-list { border-top: 1px solid var(--line); }
.career-list details { border-bottom: 1px solid var(--line); }
.career-list summary { min-height: 84px; display: grid; grid-template-columns: 1fr 1fr 30px; align-items: center; gap: 20px; list-style: none; cursor: pointer; }
.career-list summary::-webkit-details-marker { display: none; }
.career-list summary strong { font-size: 19px; }
.career-list summary span { color: var(--body); font-size: 13px; }
.career-list details div { padding: 0 0 30px; color: var(--body); line-height: 1.9; }

.site-footer { color: #fff; background: var(--blue-900); }
.footer-main { min-height: 330px; display: grid; grid-template-columns: 1.4fr .85fr 1.25fr .8fr 130px; gap: 48px; padding: 65px 0 50px; }
.footer-contact img { width: 220px; margin-bottom: 34px; }
.footer-contact p { display: flex; gap: 14px; margin: 12px 0; font-size: 13px; }
.footer-contact p span { color: rgba(255,255,255,.58); }
.footer-group { display: flex; flex-direction: column; gap: 12px; }
.footer-group strong { margin-bottom: 8px; font-size: 14px; }
.footer-group a { color: rgba(255,255,255,.62); font-size: 12px; line-height: 1.45; transition: color .2s ease, transform .2s ease; }
.footer-group a:hover { color: #fff; transform: translateX(4px); }
.footer-qr img { width: 118px; background: #fff; }
.footer-qr span { display: block; margin-top: 12px; text-align: center; font-size: 12px; }
.footer-bottom { min-height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 30px; border-top: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.5); font-size: 11px; }

.search-panel, .image-viewer { position: fixed; inset: 0; z-index: 120; display: grid; place-items: start center; padding-top: 12vh; background: rgba(2,24,54,.82); opacity: 0; visibility: hidden; transition: opacity .25s ease, visibility .25s ease; }
.search-panel.open, .image-viewer.open { opacity: 1; visibility: visible; }
.search-box { position: relative; width: min(780px, calc(100% - 40px)); padding: 48px; background: #fff; box-shadow: var(--shadow); }
.search-box > p { margin: 0 0 24px; font-size: 26px; font-weight: 700; }
.search-close { position: absolute; top: 20px; right: 20px; width: 38px; height: 38px; border: 0; color: var(--ink); background: transparent; font-size: 30px; }
.search-box input { width: 100%; border: 0; border-bottom: 2px solid var(--blue-600); outline: none; padding: 16px 0; font-size: 21px; }
.search-results { max-height: 42vh; overflow: auto; margin-top: 22px; }
.search-results a { display: flex; align-items: center; justify-content: space-between; padding: 16px 4px; border-bottom: 1px solid var(--line); }
.search-results span { color: var(--body); font-size: 12px; }
.image-viewer { place-items: center; padding: 34px; }
.image-viewer > button { position: fixed; top: 24px; right: 28px; width: 44px; height: 44px; border: 0; color: #fff; background: transparent; font-size: 36px; }
.image-viewer figure { margin: 0; max-width: min(1000px, 92vw); max-height: 88vh; }
.image-viewer img { max-height: 80vh; margin: auto; object-fit: contain; background: #fff; }
.image-viewer figcaption { margin-top: 12px; color: #fff; text-align: center; }
.toast { position: fixed; z-index: 150; right: 26px; bottom: 26px; max-width: 340px; padding: 16px 22px; color: #fff; background: var(--blue-900); box-shadow: var(--shadow); opacity: 0; transform: translateY(20px); pointer-events: none; transition: opacity .25s ease, transform .25s ease; }
.toast.show { opacity: 1; transform: none; }
.empty-state { padding: 70px 0; color: var(--body); text-align: center; }

@media (max-width: 1040px) {
  :root { --header-height: 72px; }
  .header-inner { width: calc(100% - 34px); }
  .brand { width: auto; }
  .brand img { width: 190px; }
  .primary-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; height: auto; padding: 12px 20px 24px; flex-direction: column; background: var(--blue-900); box-shadow: var(--shadow); }
  .site-header.mobile-open .primary-nav { display: flex; }
  .primary-nav > a { min-height: 52px; padding: 0 10px; border-bottom: 1px solid rgba(255,255,255,.16); }
  .primary-nav > a::after { display: none; }
  .mobile-trigger { display: block; }
  .mega-menu { display: none; }
  .footer-main { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-qr { grid-column: 3; }
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .content-lead, .news-feature, .honor-feature { grid-template-columns: 1fr; }
  .certificate-block { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-card:first-child { grid-column: 1/-1; }
}

/* 0912 产品内容与时间线修订 */
.history-horizontal { overflow: hidden; }
.history-year-track { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: clamp(14px, 2.4vw, 42px); position: relative; min-width: 980px; padding: 18px 1.5vw 56px; border: 0; }
.history-year-track::before { content: ""; position: absolute; left: 2.5%; right: 2.5%; bottom: 18px; height: 4px; border-radius: 999px; background: #cddce8; }
.history-year-track button { z-index: 1; display: flex; align-items: flex-start; justify-content: center; min-width: 0; min-height: 96px; padding: 0 4px 46px; border: 0; color: #8aa0b5; background: transparent; font-size: clamp(20px, 2.1vw, 30px); font-weight: 700; line-height: 1.2; white-space: nowrap; cursor: pointer; transition: color .4s ease, font-size .4s var(--ease-premium), transform .4s var(--ease-premium); }
.history-year-track button::after { left: 50%; bottom: 10px; width: 16px; height: 16px; border: 3px solid #fff; border-radius: 50%; background: #c8d8e5; transform: translateX(-50%); transition: background .35s ease, transform .4s var(--ease-premium), box-shadow .35s ease; }
.history-year-track button.active { color: var(--blue-600); font-size: clamp(38px, 4.2vw, 58px); transform: none; }
.history-year-track button.active::after { background: var(--cyan); transform: translateX(-50%) scale(1.18); box-shadow: 0 0 0 6px rgba(20,190,211,.16); }
.history-horizontal-focus { min-height: 250px; padding-top: 72px; }

.product-page-hero { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr); gap: clamp(34px, 6vw, 96px); align-items: center; padding: clamp(48px, 7vw, 96px) clamp(24px, 6vw, 92px); background: linear-gradient(135deg, #f3f8fb 0%, #fff 66%); }
.product-page-hero h2 { margin: 14px 0 20px; color: var(--ink); font-size: clamp(30px, 3.6vw, 58px); line-height: 1.2; }
.product-page-hero p { max-width: 760px; margin: 0; color: var(--body); font-size: 16px; line-height: 2; }
.product-page-hero img { width: 100%; max-height: 420px; border-radius: 18px; object-fit: cover; box-shadow: 0 20px 54px rgba(8,54,100,.12); }
.product-info-card { margin: 26px clamp(16px, 5vw, 76px); padding: clamp(32px, 5vw, 70px); border: 1px solid #e0eaf1; border-radius: 24px; background: #fff; box-shadow: 0 16px 44px rgba(8,54,100,.06); }
.product-info-card > h2, .product-section-heading h2 { margin: 0 0 14px; color: var(--ink); font-size: clamp(28px, 3vw, 46px); line-height: 1.2; }
.product-section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 26px; margin-bottom: 28px; }
.product-section-heading p { margin: 0; color: var(--blue-600); font-size: 16px; }
.product-principle { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .82fr); gap: clamp(28px, 5vw, 80px); align-items: center; }
.product-principle h3 { margin: 0 0 16px; color: var(--ink); font-size: clamp(20px, 2vw, 28px); }
.product-principle p, .product-info-card p { color: var(--body); line-height: 1.9; }
.product-principle ul { display: grid; gap: 14px; margin: 24px 0 0; padding-left: 20px; color: var(--body); line-height: 1.85; }
.product-principle img { width: 100%; max-height: 420px; object-fit: contain; border-radius: 14px; background: #f5f8fa; }
.product-matrix-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.product-matrix-grid article { min-width: 0; padding: 18px; border: 1px solid #e2ebf1; border-radius: 16px; background: #f8fafc; }
.product-matrix-grid article > img, .product-matrix-grid article > .product-image-button, .product-matrix-grid article > .web-placeholder { display: block; width: 100%; height: 170px; margin-bottom: 20px; border-radius: 12px; object-fit: cover; }
.product-matrix-grid article > img { object-fit: cover; }
.product-matrix-grid article > .product-image-button { padding: 0; overflow: hidden; border: 0; background: transparent; }
.product-matrix-grid article > .product-image-button img { width: 100%; height: 100%; object-fit: cover; }
.product-matrix-grid h3 { margin: 0 0 10px; color: var(--ink); font-size: 21px; }
.product-matrix-grid p { margin: 0 0 10px; font-size: 14px; line-height: 1.75; }
.product-matrix-grid small { color: var(--muted); line-height: 1.7; }
.product-summary { margin: 26px 0 0; padding-top: 22px; border-top: 1px solid #e2ebf1; }
.product-text-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.product-text-grid article { padding: 22px 24px; border-top: 3px solid var(--cyan); background: #f4f8fb; }
.product-text-grid h3 { margin: 0 0 10px; color: var(--ink); font-size: 20px; }
.product-text-grid p { margin: 0; font-size: 14px; line-height: 1.8; }
.product-table-wrap { overflow-x: auto; }
.product-spec-table { width: 100%; min-width: 620px; border-collapse: collapse; color: var(--body); }
.product-spec-table th, .product-spec-table td { padding: 16px 18px; border-bottom: 1px solid #dce7ef; text-align: left; line-height: 1.7; }
.product-spec-table th { color: var(--ink); background: #eef5f9; font-weight: 700; }
.product-spec-table td:first-child { width: 30%; color: var(--ink); font-weight: 700; }
.product-note { display: block; margin-top: 16px; color: var(--muted); line-height: 1.7; }
.product-cta { margin: 28px clamp(16px, 5vw, 76px) 60px; padding: clamp(42px, 6vw, 78px); border-radius: 24px; color: #fff; background: linear-gradient(120deg, #072c5a, #0b75af); }
.product-cta h2 { margin: 0 0 10px; font-size: clamp(28px, 3vw, 44px); }
.product-cta p { margin: 0 0 24px; color: rgba(255,255,255,.76); }
.product-cta .btn { border-color: rgba(255,255,255,.72); color: #fff; }
.coating-long-page .product-info-card .coating-compare-copy { margin-bottom: 26px; }
.coating-long-page .product-info-card .coating-compare-copy h2 { margin: 0 0 12px; color: var(--ink); font-size: clamp(28px, 3vw, 44px); }
.coating-long-page .product-info-card .coating-compare { min-height: 420px; }

@media (max-width: 1040px) {
  .product-page-hero, .product-principle { grid-template-columns: 1fr; }
  .product-matrix-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-text-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .history-year-track { gap: 18px; }
}

@media (max-width: 620px) {
  .product-matrix-grid, .product-text-grid { grid-template-columns: 1fr; }
  .product-section-heading { display: block; }
  .product-section-heading p { margin-top: 10px; }
  .product-page-hero p { font-size: 14px; }
  .history-year-track { min-width: 900px; }
}

@media (max-width: 760px) {
  .shell { width: calc(100% - 34px); }
  .header-tools { gap: 8px; }
  .language { display: none; }
  .hero { min-height: 680px; }
  .hero-grid { background-size: 64px 64px; }
  .hero h1 { font-size: 56px; }
  .hero p { font-size: 14px; }
  .actions { flex-direction: column; align-items: flex-start; gap: 14px; }
  .home-section { padding: 88px 0; }
  .section-head { align-items: flex-start; flex-direction: column; gap: 20px; }
  .about-layout, .science-card, .product-duo, .innovation-layout, .recognition-layout { grid-template-columns: 1fr; gap: 48px; }
  .science-card { grid-column: auto; }
  .science-card .text { padding: 38px 28px; }
  .science-card img { min-height: 240px; }
  .product-tile { min-height: 470px; }
  .case-grid { grid-template-columns: 1fr; }
  .innovation-detail { grid-column: auto; }
  .inner-shell { width: calc(100% - 34px); grid-template-columns: 1fr; gap: 38px; padding-top: 38px; }
  .side-nav { position: static; display: flex; overflow-x: auto; padding-bottom: 5px; }
  .side-nav > strong { display: none; }
  .side-nav a { flex: 0 0 auto; min-height: 42px; border: 1px solid var(--line); }
  .content-lead.reverse .lead-copy, .content-lead.reverse img { order: initial; }
  .feature-grid, .product-types, .value-band, .patent-grid, .partner-grid, .contact-grid { grid-template-columns: 1fr; }
  .value-band { gap: 30px; }
  .product-overview .product-visual { grid-template-columns: 1fr; }
  .product-overview .product-visual img, .product-overview .product-visual img.main { height: 310px; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-card:first-child { grid-column: auto; }
  .compare { height: 360px; }
  .compare .compare-after img { width: calc(100vw - 34px); }
  .history-stage { grid-template-columns: 1fr; }
  .history-copy { padding: 40px 28px; }
  .history-strip { grid-template-columns: repeat(3, 1fr); row-gap: 26px; }
  .patent-section { padding-top: 54px; padding-bottom: 54px; }
  .news-row { grid-template-columns: 1fr 24px; }
  .news-row .news-date { grid-column: 1/-1; }
  .contact-form { grid-template-columns: 1fr; }
  .contact-form label.full { grid-column: auto; }
  .career-list summary { grid-template-columns: 1fr 24px; padding: 16px 0; }
  .career-list summary span { grid-column: 1/-1; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 38px 26px; }
  .footer-contact { grid-column: 1/-1; }
  .footer-qr { grid-column: auto; }
  .footer-bottom { align-items: flex-start; flex-direction: column; padding: 22px 0; }
  .search-box { padding: 38px 24px; }
}

/* 0907 页面框架更新：窄页眉、宽幅子页头图与分段滚动 */
:root { --header-height: 68px; }
.site-header { height: var(--header-height); background: rgba(3, 27, 62, .16); border-bottom-color: rgba(255,255,255,.18); box-shadow: none; backdrop-filter: blur(8px); }
.site-header.scrolled { background: rgba(3, 27, 62, .9); box-shadow: 0 8px 24px rgba(0,25,60,.14); }
.subpage-route .site-header { background: rgba(3, 27, 62, .92); }
.header-inner { width: min(1320px, calc(100% - 80px)); gap: 24px; }
.brand { width: 206px; }
.brand img { width: 190px; max-height: 50px; }
.primary-nav > a { padding: 0 22px; font-size: 14px; }
.primary-nav > a::after { left: 22px; right: 22px; height: 2px; }
.header-tools { gap: 12px; margin-left: 4px; }
.language { display: none; }
.subpage-banner { min-height: 270px; display: flex; align-items: flex-end; padding: calc(var(--header-height) + 34px) 0 42px; color: #fff; background-position: center; background-size: cover; }
.subpage-banner-inner { width: min(1180px, calc(100% - 80px)); margin: 0 auto; display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; }
.subpage-banner h1 { margin: 0; font-size: clamp(36px, 4.8vw, 66px); line-height: 1.08; letter-spacing: .02em; }
.subpage-banner span { color: rgba(255,255,255,.68); font-size: 13px; letter-spacing: .16em; }
.subpage-shell { padding-top: 58px; }
.content-lead .lead-copy h2 { white-space: nowrap; }
.home-route .first-home { scroll-snap-type: y proximity; }
.home-route .first-home > .home-section { scroll-snap-align: start; scroll-snap-stop: normal; }
.home-science-visual-wrap { min-width: 0; }
.home-science-visual-wrap .home-science-visual { display: block; }
.home-science-detail-link { display: inline-flex; align-items: center; gap: 10px; margin-top: 17px; padding: 0; border: 0; color: var(--blue-600); background: transparent; font-size: 14px; font-weight: 700; }
.home-science-detail-link span { transition: transform .35s var(--ease-premium); }
.home-science-detail-link:hover span { transform: translateX(5px); }
.first-home .home-compare-wrap { display: none; }
.first-home .partner-frame { background: #f4f6f8; }
.first-home .partner-frame img { filter: none; }
.first-home .case-grid { grid-template-columns: repeat(3, 1fr); }
.coating-compare-section { display: grid; grid-template-columns: .72fr 1.28fr; gap: 44px; align-items: center; margin-top: 72px; padding-top: 60px; border-top: 1px solid var(--line); }
.coating-compare-copy h2 { margin: 0 0 16px; font-size: clamp(28px, 3vw, 42px); }
.coating-compare-copy p { max-width: 360px; color: var(--body); line-height: 1.9; }
.coating-compare { min-height: 360px; }
.innovation-patent-list { margin-top: 76px; padding-top: 52px; border-top: 1px solid var(--line); }
.innovation-patent-list > h2 { margin: 0 0 22px; font-size: 30px; }
.innovation-patent-rows { border-top: 1px solid var(--line); }
.innovation-patent-row { width: 100%; display: grid; grid-template-columns: 56px 1fr auto; gap: 20px; align-items: center; padding: 22px 0; border: 0; border-bottom: 1px solid var(--line); color: var(--ink); text-align: left; background: transparent; transition: padding .35s var(--ease-premium), color .35s ease, background .35s ease; }
.innovation-patent-row:hover { padding-left: 16px; color: var(--blue-600); background: var(--mist); }
.innovation-patent-row span { color: var(--cyan); font-weight: 800; }
.innovation-patent-row strong { font-size: 17px; }
.innovation-patent-row em { color: var(--blue-600); font-size: 13px; font-style: normal; }
.recognition-docs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-top: 52px; }
.recognition-docs article { min-width: 0; padding: 18px; border: 1px solid var(--line); border-radius: 12px; background: #f5f8fa; }
.recognition-docs img, .recognition-docs object { width: 100%; height: 220px; display: block; border: 0; object-fit: contain; background: #fff; }
.recognition-docs h2 { min-height: 48px; margin: 16px 0 12px; font-size: 16px; line-height: 1.5; }
.recognition-docs a { color: var(--blue-600); font-size: 13px; }

@media (max-width: 900px) {
  .coating-compare-section { grid-template-columns: 1fr; }
  .recognition-docs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  :root { --header-height: 60px; }
  .header-inner { width: calc(100% - 32px); }
  .brand { width: 170px; }
  .brand img { width: 158px; }
  .primary-nav { display: none; }
  .mobile-trigger { display: block; }
  .subpage-banner { min-height: 210px; padding-bottom: 28px; }
  .subpage-banner-inner { width: calc(100% - 34px); }
  .subpage-banner span { display: none; }
  .content-lead .lead-copy h2 { white-space: normal; }
  .first-home .case-grid { grid-template-columns: 1fr; }
  .innovation-patent-row { grid-template-columns: 34px 1fr; gap: 12px; }
  .innovation-patent-row em { grid-column: 2; }
  .recognition-docs { grid-template-columns: 1fr; }
}

/* 0910 参考图三式导航与证据内容排版 */
.site-header { height: 82px; background: transparent; border-bottom: 1px solid rgba(255,255,255,.2); backdrop-filter: none; }
.home-route .site-header, .subpage-route .site-header { background: linear-gradient(180deg, rgba(3,27,62,.62), rgba(3,27,62,.12)); }
.site-header.scrolled { background: rgba(3,27,62,.94); }
.header-inner { width: min(1410px, calc(100% - 88px)); gap: 28px; }
.brand { width: 250px; }
.brand img { width: 232px; max-height: 60px; }
.primary-nav { margin-left: auto; }
.primary-nav > a { min-width: 112px; justify-content: center; padding: 0 18px; border-left: 1px solid rgba(255,255,255,.2); font-size: 15px; }
.primary-nav > a:last-child { border-right: 1px solid rgba(255,255,255,.2); }
.primary-nav > a::after { left: 18px; right: 18px; bottom: 8px; }
.header-tools { margin-left: 10px; }
.search-trigger { position: relative; width: 178px; height: 32px; padding: 0 12px; border: 1px solid rgba(255,255,255,.42); border-radius: 18px; text-align: right; }
.search-trigger::before { content: "全站搜索"; position: absolute; left: 14px; top: 7px; color: rgba(255,255,255,.58); font-size: 11px; }
.search-trigger span { font-size: 22px; line-height: 1; }
.mega-menu { left: auto; right: max(44px, calc((100% - 1410px) / 2)); width: 270px; height: 0; border-radius: 0 0 8px 8px; box-shadow: 0 18px 38px rgba(4,34,72,.18); }
.mega-menu.open { height: auto; max-height: 420px; }
.compact-menu { padding: 18px 20px 14px; color: var(--ink); background: rgba(255,255,255,.98); }
.compact-menu > strong { display: block; margin-bottom: 8px; color: var(--blue-600); font-size: 13px; font-weight: 600; }
.compact-menu > div { display: grid; }
.compact-menu a { display: flex; justify-content: space-between; align-items: center; min-height: 42px; border-bottom: 1px solid var(--line); font-size: 14px; transition: color .2s ease, padding .2s ease; }
.compact-menu a:hover { padding-left: 8px; color: var(--blue-600); }
.compact-menu b { display: none; }
.subpage-banner { min-height: 220px; padding: var(--header-height) 0 0; }
.subpage-banner-inner, .subpage-banner h1, .subpage-banner span { display: none; }
.first-home .case-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.innovation-text-list { border-top: 1px solid var(--line); }
.innovation-text-row { display: grid; grid-template-columns: minmax(250px, .62fr) 1.38fr; gap: 42px; align-items: start; padding: 34px 0; border-bottom: 1px solid var(--line); }
.innovation-text-row h2 { margin: 0; color: var(--ink); font-size: clamp(24px, 2.5vw, 34px); line-height: 1.3; }
.innovation-text-row p { max-width: 660px; margin: 0; color: var(--body); font-size: 16px; line-height: 2; }
.recognition-certificate-media object, .recognition-certificate-media img { width: 100%; height: 270px; display: block; border: 0; object-fit: contain; background: #fff; }
.recognition-patent-evidence button { aspect-ratio: 4 / 3; display: grid; place-items: center; overflow: hidden; background: #fff; }
.recognition-patent-evidence button img { width: 100%; height: 100%; object-fit: contain; }
.recognition-docs object { overflow: hidden; }
.first-home .partner-frame { height: 126px; background: #f3f5f7; }
.first-home .partner-frame img { max-height: 56px; filter: none !important; opacity: 1; }
.first-home .partner-frame small { color: #68798b; }

@media (max-width: 1040px) {
  .header-inner { width: calc(100% - 48px); }
  .brand { width: 205px; }
  .brand img { width: 190px; }
  .primary-nav > a { min-width: 88px; padding: 0 10px; }
  .search-trigger { width: 42px; border: 0; }
  .search-trigger::before { display: none; }
  .mega-menu { right: 20px; }
}

@media (max-width: 760px) {
  .site-header { height: 62px; }
  .header-inner { width: calc(100% - 32px); }
  .brand { width: 176px; }
  .brand img { width: 166px; }
  .subpage-banner { min-height: 155px; }
  .innovation-text-row { grid-template-columns: 1fr; gap: 12px; padding: 28px 0; }
  .first-home .case-grid { grid-template-columns: 1fr; }
}

/* 0907 文字化子页面：留白、轻量图形与连续入场 */
.page-lead-copy { max-width: 760px; margin: 0 0 72px; }
.page-lead-copy h2 { margin: 0 0 22px; color: var(--ink); font-size: clamp(34px, 4.4vw, 58px); line-height: 1.18; letter-spacing: -.025em; }
.page-lead-copy p { max-width: 660px; margin: 0; color: var(--body); font-size: 16px; line-height: 1.95; }
.culture-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.culture-card { min-height: 330px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 42px 28px; border: 1px solid rgba(9, 62, 122, .12); border-top: 3px solid var(--cyan); border-radius: 10px; color: var(--ink); background: linear-gradient(180deg, #fff 0%, #f4f8fb 100%); transition: color .45s var(--ease-premium), background .45s var(--ease-premium), transform .45s var(--ease-premium), box-shadow .45s var(--ease-premium); }
.culture-card:hover { color: #fff; background: var(--blue-900); transform: translateY(-8px); box-shadow: 0 22px 48px rgba(5, 52, 105, .16); }
.culture-card-icon { width: 112px; height: 112px; display: grid; place-items: center; margin-bottom: 44px; border: 1px solid rgba(8, 122, 194, .22); border-radius: 50%; color: var(--blue-600); background: #fff; transition: color .45s var(--ease-premium), transform .45s var(--ease-premium), background .45s var(--ease-premium); }
.culture-card-icon svg { width: 78px; height: 78px; fill: none; stroke: currentColor; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.culture-card:hover .culture-card-icon { color: #fff; background: var(--blue-600); transform: scale(1.08); }
.culture-card h2 { margin: 0; font-size: clamp(25px, 2.3vw, 34px); letter-spacing: .04em; }
.history-text-timeline { position: relative; display: grid; gap: 0; padding-left: 44px; border-left: 1px solid rgba(8, 122, 194, .3); }
.history-text-item { position: relative; display: grid; grid-template-columns: 110px 1fr; gap: 30px; padding: 26px 0 32px; border-bottom: 1px solid var(--line); }
.history-text-item::before { content: ""; position: absolute; left: -50px; top: 39px; width: 11px; height: 11px; border: 3px solid #fff; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 1px var(--cyan); }
.history-text-year { color: var(--blue-600); font-size: 38px; font-weight: 800; line-height: 1; }
.history-text-copy h2 { margin: 0 0 12px; color: var(--ink); font-size: 24px; line-height: 1.35; }
.history-text-copy p { max-width: 680px; margin: 0; color: var(--body); font-size: 15px; line-height: 1.9; }
.innovation-detail-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.innovation-detail-card { min-height: 360px; display: flex; flex-direction: column; padding: 34px 30px 30px; border: 1px solid rgba(9, 62, 122, .12); border-top: 3px solid var(--cyan); border-radius: 10px; background: #fff; transition: transform .45s var(--ease-premium), box-shadow .45s var(--ease-premium), border-color .35s ease; }
.innovation-detail-card:hover { transform: translateY(-8px); border-color: var(--cyan); box-shadow: 0 22px 50px rgba(5, 52, 105, .13); }
.innovation-detail-icon { width: 92px; height: 92px; display: grid; place-items: center; margin-bottom: 34px; border-radius: 50%; background: var(--mist); }
.innovation-detail-icon img { width: 66px; height: 66px; object-fit: contain; }
.innovation-detail-card h2 { margin: 0 0 18px; color: var(--ink); font-size: 25px; line-height: 1.35; }
.innovation-detail-card p { margin: 0; color: var(--body); font-size: 15px; line-height: 1.95; }
.recognition-independent { margin-bottom: 30px; }
.recognition-independent .recognition-feature-copy h2 { margin-top: 0; }
.partner-section { margin-top: 66px; }
.partner-section .partner-heading h2 { margin: 0 0 12px; color: var(--ink); font-size: 30px; }
.partner-section .partner-heading p { max-width: 700px; color: var(--body); line-height: 1.9; }
.recognition-news-link { display: inline-flex; margin-top: 28px; }

@media (max-width: 900px) {
  .culture-card-grid, .innovation-detail-grid { grid-template-columns: 1fr; }
  .culture-card, .innovation-detail-card { min-height: 280px; }
}

@media (max-width: 760px) {
  .page-lead-copy { margin-bottom: 46px; }
  .history-text-timeline { padding-left: 28px; }
  .history-text-item { grid-template-columns: 1fr; gap: 12px; padding: 26px 0 28px; }
  .history-text-item::before { left: -34px; }
  .history-text-year { font-size: 32px; }
  .history-text-copy h2 { font-size: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition-duration: .01ms !important; }
}

/* 首页严格沿用第一版视觉与交互 */
.first-home .section-shell { width: min(1296px, calc(100% - 96px)); margin: auto; }
.first-home .home-section { position: relative; padding: 120px 0; overflow: hidden; }
.first-home .home-section h2 { margin: 0; font-size: 56px; line-height: 1.08; letter-spacing: -.05em; }
.first-home .text-link { display: inline-flex; align-items: center; gap: 12px; color: var(--blue-600); font-weight: 700; }
.first-home .text-link span, .first-home .primary-button span { transition: transform .25s ease; }
.first-home .text-link:hover span, .first-home .primary-button:hover span { transform: translate(4px, -4px); }

.first-home .hero { position: relative; display: block; height: 100vh; min-height: 760px; max-height: 1080px; color: #fff; background: var(--blue-950); overflow: hidden; }
.first-home .hero-slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; background-size: cover; background-position: center; transition: opacity .75s ease, visibility .75s ease; }
.first-home .hero-slide.active { opacity: 1; visibility: visible; animation: firstHeroDrift 15s ease-in-out infinite alternate; }
@keyframes firstHeroDrift { from { background-size: cover; } to { background-size: auto 108%; } }
.first-home .hero-shade { position: absolute; inset: 0; background: rgba(3, 30, 65, .62); }
.first-home .hero-grid { position: absolute; inset: var(--header-height) 0 0; opacity: .1; background: url("assets/first/page-grid.png") center/cover no-repeat; }
.first-home .hero-content { position: relative; z-index: 2; width: min(1320px, calc(100% - 120px)); height: 100%; margin: auto; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding-top: var(--header-height); }
.first-home .hero h1 { margin: 0; max-width: none; font-weight: 400; line-height: 1.03; letter-spacing: -.06em; }
.first-home .hero h1 strong, .first-home .hero h1 span { display: block; }
.first-home .hero h1 strong { font-size: 82px; }
.first-home .hero h1 span { color: rgba(255,255,255,.76); font-size: 76px; font-weight: 400; }
.first-home .hero-content > p { max-width: 760px; margin: 42px 0 0; color: rgba(255,255,255,.78); font-size: 18px; line-height: 1.9; }
.first-home .hero-actions { margin-top: 34px; display: flex; gap: 54px; align-items: center; font-size: 15px; font-weight: 700; }
.first-home .primary-button { height: 58px; min-width: 196px; padding: 0 24px; display: inline-flex; align-items: center; justify-content: space-between; color: #fff; background: var(--blue-600); transition: background .25s ease, transform .25s ease; }
.first-home .primary-button:hover { background: #17a8d2; transform: translateY(-2px); }
.first-home .hero-text-link { display: inline-flex; align-items: center; gap: 14px; color: #fff; }
.first-home .hero-dots { position: absolute; z-index: 5; left: 50%; bottom: 58px; transform: translateX(-50%); display: flex; gap: 15px; }
.first-home .hero-dots button { width: 16px; height: 16px; padding: 0; border: 0; border-radius: 50%; background: #fff; opacity: 1; cursor: pointer; transition: transform .2s ease, background .2s ease; }
.first-home .hero-dots button.active { background: #8d8d8d; transform: scale(1.08); }

.first-home .home-about { background: #fff; }
.first-home .about-main { display: grid; grid-template-columns: .9fr 1.15fr; gap: 120px; align-items: start; }
.first-home .about-copy { padding-top: 2px; }
.first-home .about-copy p { margin: 0; color: var(--muted); font-size: 16px; line-height: 2; }
.first-home .about-copy .lead { color: var(--ink); font-size: 20px; font-weight: 700; line-height: 1.8; }
.first-home .about-copy p + p { margin-top: 28px; }
.first-home .about-copy .text-link { margin-top: 34px; }
.first-home .result-title { margin-top: 86px; padding: 0 0 20px; border-bottom: 1px solid var(--line); font-size: 20px; font-weight: 700; }
.first-home .result-card { position: relative; width: 100%; min-height: 150px; padding: 22px 32px; text-align: left; border: 0; border-top: 4px solid var(--cyan); background: var(--mist); cursor: zoom-in; transition: background .25s ease, transform .25s ease; }
.first-home .result-card:hover { transform: translateY(-6px); background: #eaf3fa; }
.first-home .result-card span { display: block; color: var(--muted); font-size: 18px; }
.first-home .result-card strong { display: block; margin-top: 8px; font-size: 34px; }
.first-home .result-card small { display: block; margin-top: 4px; color: var(--muted); }

.first-home .home-products { padding-bottom: 0; background: var(--mist); }
.first-home .product-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 70px; margin-bottom: 56px; }
.first-home .product-heading p { max-width: 430px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.8; }
.first-home .product-stage { height: 640px; display: flex; background: var(--blue-950); }
.first-home .product-panel { position: relative; flex: 1 1 50%; overflow: hidden; background-size: cover; background-position: center; cursor: pointer; outline: 0; transition: flex-basis .55s ease, filter .4s ease; }
.first-home .product-panel.active { flex-basis: 64%; }
.first-home .product-panel:not(.active) { flex-basis: 36%; filter: saturate(.74); }
.first-home .panel-overlay { position: absolute; inset: 0; background: rgba(3,31,67,.25); transition: background .3s ease; }
.first-home .product-panel:not(.active) .panel-overlay { background: rgba(3,31,67,.64); }
.first-home .product-panel > span { position: absolute; left: 44px; top: 42px; color: var(--cyan); font-size: 18px; font-weight: 700; }
.first-home .product-panel > div:last-child { position: absolute; left: 44px; bottom: 48px; color: #fff; }
.first-home .product-panel h3 { margin: 0; font-size: 46px; line-height: 1.18; letter-spacing: -.04em; }
.first-home .product-panel a { display: inline-flex; gap: 14px; margin-top: 32px; padding-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,.65); font-weight: 700; }

.first-home .home-applications { background: #fff; }
.first-home .title-row { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 54px; }
.first-home .case-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.first-home .case-card { background: var(--mist); overflow: hidden; transition: transform .3s ease, box-shadow .3s ease; }
.first-home .case-card:hover { transform: translateY(-8px); box-shadow: 0 18px 35px rgba(6,39,76,.12); }
.first-home .case-card img { width: 100%; height: 260px; object-fit: cover; display: block; }
.first-home .case-card > span { min-height: 160px; padding: 26px 22px; display: flex; flex-direction: column; gap: 10px; transition: color .25s ease, background .25s ease; }
.first-home .case-card strong { font-size: 20px; }
.first-home .case-card small { color: var(--muted); font-size: 13px; line-height: 1.6; }
.first-home .case-card:hover > span { color: #fff; background: #7d94b3; }
.first-home .case-card:hover small { color: #fff; }

.first-home .home-innovation { min-height: 820px; color: #fff; background: var(--blue-950); }
.first-home .innovation-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .42; }
.first-home .innovation-bg::after { content: ""; position: absolute; inset: 0; background: rgba(3,31,67,.5); }
.first-home .innovation-layout { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; gap: 120px; align-items: center; min-height: 580px; }
.first-home .innovation-intro p { max-width: 520px; margin: 120px 0 0; color: rgba(255,255,255,.72); font-size: 16px; line-height: 2; }
.first-home .innovation-content { display: flex; flex-direction: column; }
.first-home .innovation-tabs { display: flex; flex-direction: column; }
.first-home .innovation-tabs button { height: 108px; padding: 0 26px; display: grid; grid-template-columns: 1fr 24px; align-items: center; text-align: left; border: 1px solid rgba(255,255,255,.2); border-bottom: 0; color: #fff; background: rgba(5,37,76,.55); cursor: pointer; transition: background .25s ease; }
.first-home .innovation-tabs button:last-child { border-bottom: 1px solid rgba(255,255,255,.2); }
.first-home .innovation-tabs button.active { background: rgba(16,139,202,.84); }
.first-home .innovation-tabs strong { font-size: 23px; }
.first-home .innovation-tabs i { font-style: normal; }
.first-home .innovation-detail { grid-column: auto; max-height: 260px; margin-top: 18px; padding: 26px 36px; overflow: hidden; color: var(--ink); background: rgba(255,255,255,.96); border-left: 0; }
.first-home .innovation-detail h3 { margin: 0 0 12px; font-size: 24px; }
.first-home .innovation-detail p { margin: 0; color: var(--muted); line-height: 1.7; }

.first-home .home-recognition { background: #fff; }
.first-home .recognition-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 120px; }
.first-home .recognition-intro p { max-width: 460px; margin: 110px 0 0; color: var(--muted); line-height: 1.9; }
.first-home .recognition-intro .text-link { margin-top: 110px; }
.first-home .recognition-list { border-top: 1px solid var(--line); }
.first-home .recognition-list a { min-height: 150px; display: grid; grid-template-columns: 1fr 22px; align-items: center; border-bottom: 1px solid var(--line); transition: padding .25s ease, color .25s ease, background .25s ease; }
.first-home .recognition-list a:hover { padding-left: 16px; color: var(--blue-600); background: #f8fbfd; }
.first-home .recognition-list strong { display: block; font-size: 26px; }
.first-home .recognition-list small { display: block; margin-top: 10px; color: var(--muted); font-size: 14px; }
.first-home .recognition-list i { font-style: normal; color: var(--blue-600); }

.company-caption { min-height: 120px; display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 0 34px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.company-caption strong { font-size: clamp(30px, 4vw, 50px); letter-spacing: .08em; }
.company-caption span { color: var(--body); font-size: 14px; }

.product-overview > h2 { margin: 0 0 14px; font-size: 38px; }
.product-overview > p { margin: 0 0 34px; color: var(--body); line-height: 1.8; }
.media-carousel { width: 100%; }
.carousel-viewport { position: relative; height: 480px; overflow: hidden; background: var(--blue-950); }
.carousel-slide { position: absolute; inset: 0; width: 100%; height: 100%; padding: 0; border: 0; opacity: 0; visibility: hidden; color: #fff; background: var(--blue-950); transition: opacity .42s ease, visibility .42s ease; cursor: zoom-in; }
.carousel-slide.active { opacity: 1; visibility: visible; }
.carousel-slide img { width: 100%; height: 100%; object-fit: cover; }
.carousel-slide::after { content: ""; position: absolute; inset: auto 0 0; height: 38%; background: linear-gradient(transparent, rgba(3,27,62,.76)); }
.carousel-slide span { position: absolute; z-index: 2; left: 30px; right: 30px; bottom: 26px; font-size: 17px; font-weight: 700; text-align: left; }
.carousel-arrow { position: absolute; z-index: 4; top: 50%; width: 48px; height: 48px; padding: 0; transform: translateY(-50%); border: 1px solid rgba(255,255,255,.65); border-radius: 50%; color: #fff; background: rgba(3,36,77,.62); font-size: 32px; line-height: 1; }
.carousel-arrow.previous { left: 22px; }
.carousel-arrow.next { right: 22px; }
.carousel-thumbnails { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 14px; }
.carousel-thumbnails button { height: 110px; padding: 0; overflow: hidden; border: 3px solid transparent; background: var(--mist); transition: border-color .2s ease, transform .2s ease; }
.carousel-thumbnails button:hover { transform: translateY(-3px); }
.carousel-thumbnails button.active { border-color: var(--cyan); }
.carousel-thumbnails img { width: 100%; height: 100%; object-fit: cover; }
.carousel-dots { display: flex; justify-content: center; gap: 13px; margin-top: 20px; }
.carousel-dots button { width: 11px; height: 11px; padding: 0; border: 0; border-radius: 50%; background: #bdc9d5; transition: transform .2s ease, background .2s ease; }
.carousel-dots button.active { background: var(--blue-600); transform: scale(1.18); }

@media (max-width: 1040px) {
  .first-home .section-shell { width: calc(100% - 40px); }
  .first-home .about-main, .first-home .recognition-layout, .first-home .innovation-layout { grid-template-columns: 1fr; gap: 54px; }
  .first-home .case-grid { grid-template-columns: repeat(2, 1fr); }
  .first-home .innovation-intro p, .first-home .recognition-intro p, .first-home .recognition-intro .text-link { margin-top: 28px; }
}

@media (max-width: 760px) {
  .first-home .home-section { padding: 82px 0; }
  .first-home .home-section h2 { font-size: 40px; }
  .first-home .hero { min-height: 680px; }
  .first-home .hero-content { width: calc(100% - 34px); padding-top: 50px; }
  .first-home .hero h1 strong { font-size: 50px; }
  .first-home .hero h1 span { font-size: 46px; }
  .first-home .hero-content > p { font-size: 14px; line-height: 1.7; }
  .first-home .hero-actions { flex-direction: column; align-items: flex-start; gap: 22px; }
  .first-home .about-main { gap: 42px; }
  .first-home .about-copy .lead { font-size: 17px; }
  .first-home .result-card strong { font-size: 27px; }
  .first-home .product-heading { flex-direction: column; align-items: flex-start; }
  .first-home .product-stage { height: 720px; flex-direction: column; }
  .first-home .product-panel, .first-home .product-panel.active, .first-home .product-panel:not(.active) { flex-basis: 50%; }
  .first-home .product-panel h3 { font-size: 30px; }
  .first-home .product-panel > span, .first-home .product-panel > div:last-child { left: 24px; }
  .first-home .case-grid { grid-template-columns: 1fr; }
  .first-home .case-card img { height: 240px; }
  .first-home .innovation-tabs button { height: 92px; }
  .first-home .recognition-list strong { font-size: 21px; }
  .first-home .recognition-list small { font-size: 12px; }
  .company-caption { align-items: flex-start; flex-direction: column; justify-content: center; }
  .carousel-viewport { height: 340px; }
  .carousel-thumbnails button { height: 76px; }
}

/* 0903 关于赛默长页与新闻正文修订 */
.science-detail-panel { position: fixed; inset: var(--header-height) 0 0; z-index: 120; display: grid; place-items: center; padding: 38px 4vw; color: #fff; background: linear-gradient(180deg, #707579 0%, #08365f 100%); opacity: 0; visibility: hidden; transition: opacity .3s ease, visibility .3s ease; }
.science-detail-panel.open { opacity: 1; visibility: visible; }
.science-detail-close { position: absolute; top: 16px; right: 30px; width: 46px; height: 46px; border: 0; color: #fff; background: transparent; font-size: 38px; }
.science-detail-inner { width: min(1420px, 92vw); max-height: calc(100vh - var(--header-height) - 56px); display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; overflow: auto; background: transparent; box-shadow: none; }
.science-detail-copy { order: 2; padding: 34px 40px 34px 72px; }
.science-detail-copy small { color: var(--cyan); }
.science-detail-copy h3 { margin: 14px 0 8px; color: #fff; font-size: 44px; }
.science-detail-copy h4 { margin: 0 0 26px; color: var(--cyan); font-size: 24px; font-weight: 700; }
.science-detail-copy p { margin: 0 0 14px; color: rgba(255,255,255,.9); font-size: 15px; line-height: 1.75; }
.science-detail-inner > img { order: 1; width: 100%; height: auto; max-height: calc(100vh - var(--header-height) - 92px); object-fit: contain; }

.about-long-shell { width: auto; margin-left: max(48px, calc((100vw - 1296px) / 2)); margin-right: 40px; display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 92px; padding: 70px 0 120px; }
.about-long-nav { z-index: 10; }
.about-long-nav button { width: 100%; min-height: 54px; display: flex; align-items: center; padding: 0 18px; border: 0; border-bottom: 1px solid var(--line); color: var(--ink); background: #fff; text-align: left; font-size: 14px; transition: color .2s ease, background .2s ease; }
.about-long-nav button:hover { color: var(--blue-600); background: var(--mist); }
.about-long-nav button.active { color: #fff; background: var(--blue-600); font-weight: 700; }
.about-long-content { min-width: 0; }
.about-long-section { min-height: 860px; padding: 86px 0 110px; border-bottom: 1px solid var(--line); scroll-margin-top: 82px; }
.about-long-section:first-child { padding-top: 12px; }
.about-long-section:last-child { border-bottom: 0; }
.about-section-heading { margin-bottom: 48px; }
.about-section-heading small, .culture-row small, .about-innovation-copy small, .recognition-feature-grid small, .band-heading small, .partner-heading small { display: block; margin-bottom: 14px; color: var(--blue-600); font-size: 13px; letter-spacing: .08em; }
.about-section-heading h2 { max-width: 820px; margin: 0; font-size: clamp(42px, 4.6vw, 64px); line-height: 1.12; letter-spacing: -.05em; }
.about-section-heading p { max-width: 700px; margin: 20px 0 0; color: var(--body); line-height: 1.9; }

.company-overview-grid { display: grid; grid-template-columns: 1fr 1.08fr; gap: 68px; align-items: center; }
.company-overview-copy p { margin: 0 0 26px; color: var(--body); font-size: 17px; line-height: 2; }
.company-overview-copy p:first-child { color: var(--ink); font-size: 20px; font-weight: 700; }
.company-overview-grid img { width: 100%; height: 520px; object-fit: cover; }

.culture-row { min-height: 330px; display: grid; grid-template-columns: 1.1fr .9fr; align-items: stretch; margin-bottom: 24px; background: var(--mist); }
.culture-row-large { min-height: 420px; }
.culture-row.reverse { grid-template-columns: .9fr 1.1fr; }
.culture-row.reverse img { order: 2; }
.culture-row img { width: 100%; height: 100%; min-height: 330px; object-fit: cover; }
.culture-row > div { display: flex; flex-direction: column; justify-content: center; padding: 42px; }
.culture-row h3 { margin: 0 0 22px; font-size: clamp(40px, 3.4vw, 48px); line-height: 1.12; }
.culture-row p { margin: 0; color: var(--body); line-height: 1.9; }

.history-card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.history-card { min-height: 455px; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: #fff; transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease; }
.history-card.active { transform: translateY(-8px); border-color: var(--cyan); box-shadow: 0 18px 44px rgba(5,52,105,.13); }
.history-card img, .history-year-visual { width: 100%; height: 210px; object-fit: cover; }
.history-year-visual { display: flex; align-items: flex-end; padding: 22px 26px; color: rgba(7,54,111,.18); background: var(--mist); font-size: 70px; font-weight: 700; }
.history-card > div:last-child { padding: 28px 28px 32px; }
.history-card span { color: var(--blue-600); font-size: 28px; font-weight: 700; }
.history-card h3 { margin: 12px 0 14px; font-size: 20px; }
.history-card p { margin: 0; color: var(--body); font-size: 13px; line-height: 1.8; }
.history-year-nav { margin-top: -20px; padding: 24px 0 34px; border-bottom: 1px solid var(--line); }
.history-year-nav > span { color: var(--muted); font-size: 13px; }
.history-year-nav > div { display: grid; grid-template-columns: repeat(6, 1fr); margin-top: 18px; }
.history-year-nav button { min-height: 50px; margin-right: 10px; border: 0; border-radius: 12px; color: var(--ink); background: var(--mist); font-weight: 700; }
.history-year-nav button:hover, .history-year-nav button.active { color: #fff; background: var(--blue-600); }

.about-innovation-display { min-height: 430px; display: grid; grid-template-columns: .48fr .52fr; align-items: center; background: #fff; }
.about-innovation-copy { display: flex; flex-direction: column; justify-content: center; padding: 48px 54px 48px 0; }
.about-innovation-copy h2 { margin: 0 0 38px; font-size: 42px; line-height: 1.15; }
.about-innovation-copy p { margin: 0; color: var(--ink); font-size: 16px; line-height: 1.9; }
.about-innovation-media { height: 430px; display: grid; align-items: center; gap: 18px; padding: 22px; background: #fff; }
.about-innovation-media.single { grid-template-columns: 1fr; }
.about-innovation-media.double { grid-template-columns: 1fr 1fr; }
.about-innovation-media img { width: 100%; height: 100%; max-height: 386px; object-fit: contain; background: #fff; }
.about-innovation-display.state-2 { grid-template-rows: 330px auto; }
.about-innovation-display.state-2 .about-innovation-media { height: 330px; }
.about-innovation-display.state-2 .about-innovation-media img { max-height: 286px; }
.innovation-wide-evidence { grid-column: 1 / -1; width: 100%; height: 92px; margin-top: 14px; object-fit: contain; background: #fff; }
.about-innovation-tabs { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 24px; gap: 18px; }
.about-innovation-tabs button { min-height: 164px; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 13px; padding: 30px 28px; border: 1px solid var(--line); border-top: 5px solid var(--cyan); color: var(--ink); background: var(--mist); text-align: left; transition: color .24s ease, background .24s ease, transform .24s ease; }
.about-innovation-tabs button span { color: var(--ink); font-size: 15px; font-weight: 700; }
.about-innovation-tabs button strong { font-size: 24px; }
.about-innovation-tabs button small { color: var(--body); font-size: 12px; line-height: 1.65; }
.about-innovation-tabs button:hover, .about-innovation-tabs button.active { color: #fff; background: var(--blue-900); transform: none; }
.about-innovation-tabs button.active span, .about-innovation-tabs button.active small { color: #fff; }

.recognition-feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.recognition-feature-grid article { min-height: 310px; padding: 50px; border-top: 4px solid var(--cyan); background: var(--mist); }
.recognition-feature-grid h3 { margin: 0 0 16px; font-size: 38px; }
.recognition-feature-grid p { margin: 0 0 34px; color: var(--body); }
.recognition-patent-evidence { display: grid; grid-template-columns: 1fr; gap: 10px; margin: 24px 0; }
.recognition-patent-evidence button { padding: 0; border: 0; background: #fff; }
.recognition-patent-evidence img { width: 100%; height: 92px; object-fit: contain; }
.recognition-feature-grid .more-link { padding: 0 0 8px; border: 0; border-bottom: 1px solid currentColor; background: transparent; }
.recognition-document-band { margin-top: 74px; padding: 64px 50px; color: #fff; background: var(--blue-900); }
.band-heading { margin-bottom: 36px; }
.band-heading small { color: var(--cyan); }
.band-heading h3, .partner-heading h3 { margin: 0 0 14px; font-size: 38px; }
.band-heading p { margin: 0; color: rgba(255,255,255,.66); }
.recognition-document-band .patent-grid { gap: 16px; }
.recognition-document-band .patent-card { background: #fff; }
.partner-heading { margin: 82px 0 36px; }
.partner-heading p { margin: 0; color: var(--body); line-height: 1.8; }

.news-row { transition: color .2s ease, padding .2s ease, background .2s ease; }
.news-row:hover { padding-left: 14px; color: var(--blue-600); background: var(--mist); }
.news-article { max-width: 820px; margin: 0 auto; }
.news-back { display: inline-block; margin-bottom: 36px; color: var(--blue-600); font-weight: 700; }
.news-article > .news-date { display: block; margin-bottom: 16px; }
.news-article h1 { margin: 0 0 42px; font-size: clamp(34px, 4.4vw, 54px); line-height: 1.28; letter-spacing: -.035em; }
.news-article-media { display: grid; gap: 22px; margin-bottom: 44px; }
.news-article-media button { padding: 0; border: 0; background: #fff; }
.news-article-image { width: 100%; max-height: 520px; margin: 0; object-fit: contain; background: #fff; }
.news-article p { margin: 0 0 24px; color: var(--body); font-size: 16px; line-height: 2; }
.news-article .news-published { margin-top: 50px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }

@media (max-width: 1040px) {
  .about-long-shell { width: calc(100% - 40px); grid-template-columns: 190px minmax(0,1fr); gap: 42px; }
  .history-card-grid { grid-template-columns: repeat(2, 1fr); }
  .company-overview-grid, .about-innovation-display, .science-detail-inner { grid-template-columns: 1fr; }
  .science-detail-inner > img { min-height: 320px; }
}

@media (max-width: 760px) {
  .about-long-shell { width: calc(100% - 34px); display: block; padding-top: 28px; }
  .about-long-nav { position: sticky; top: var(--header-height); display: flex; overflow-x: auto; padding: 8px 0; background: #fff; }
  .about-long-nav > strong { display: none; }
  .about-long-nav button { width: auto; min-width: max-content; min-height: 42px; border: 1px solid var(--line); }
  .about-long-section { min-height: auto; padding: 70px 0; }
  .company-overview-grid, .culture-row, .culture-row.reverse, .recognition-feature-grid, .about-innovation-display { grid-template-columns: 1fr; }
  .culture-row.reverse img { order: 0; }
  .company-overview-grid img { height: 340px; }
  .culture-row > div, .about-innovation-copy { padding: 34px 28px; }
  .history-card-grid { grid-template-columns: 1fr; }
  .history-year-nav > div { grid-template-columns: repeat(3, 1fr); }
  .about-innovation-tabs { grid-template-columns: 1fr; }
  .recognition-feature-grid article, .recognition-document-band { padding: 36px 28px; }
  .science-detail-panel { padding: 72px 16px 20px; }
  .science-detail-copy { padding: 34px 26px; }
}

/* 0903 首页长图交互增强版 */
.first-home .section-line { display: block; width: 46px; height: 4px; margin-bottom: 26px; background: var(--cyan); }
.first-home .hero { height: clamp(620px, 74vh, 760px); min-height: 620px; max-height: 760px; }
.first-home .hero-slide:nth-child(3) { background-position: center 42%; }

.first-home .home-about-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 120px; align-items: center; }
.first-home .home-about-copy h3 { margin: 42px 0 0; color: var(--ink); font-size: clamp(25px, 2.4vw, 36px); line-height: 1.45; }
.first-home .home-about-copy p { max-width: 560px; margin: 30px 0 0; color: var(--muted); font-size: 16px; line-height: 2; }
.first-home .home-about-copy .text-link { margin-top: 34px; }
.first-home .home-science-visual { min-height: 0; padding: 0; overflow: visible; border: 0; border-radius: 0; background: transparent; box-shadow: none; cursor: zoom-in; }
.first-home .home-science-visual img { width: 100%; height: auto; max-height: 470px; object-fit: contain; display: block; background: transparent; transition: transform .45s ease; }
.first-home .home-science-visual:hover img { transform: scale(1.018); }

.first-home .home-products { padding-bottom: 120px; }
.first-home .product-heading { margin-bottom: 50px; }
.first-home .home-product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.first-home .home-product-card { overflow: hidden; border-radius: 12px; background: #fff; box-shadow: 0 14px 44px rgba(5,44,83,.08); transition: transform .35s ease, box-shadow .35s ease; }
.first-home .home-product-card:hover { transform: translateY(-8px); box-shadow: 0 26px 64px rgba(5,44,83,.14); }
.first-home .home-product-media { position: relative; height: 470px; overflow: hidden; background: var(--blue-950); }
.first-home .home-product-media figure { position: absolute; inset: 0; margin: 0; opacity: 0; visibility: hidden; transition: opacity .65s ease, visibility .65s ease; }
.first-home .home-product-media figure.active { opacity: 1; visibility: visible; }
.first-home .home-product-media img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform 6s ease; }
.first-home .home-product-media figure.active img { transform: scale(1.045); }
.first-home .home-product-media figcaption { position: absolute; right: 20px; bottom: 18px; padding: 8px 12px; color: #fff; background: rgba(2,23,47,.72); font-size: 12px; }
.first-home .home-product-dots { position: absolute; z-index: 5; left: 26px; bottom: 22px; display: flex; gap: 10px; }
.first-home .home-product-dots button { width: 9px; height: 9px; padding: 0; border: 0; border-radius: 50%; background: rgba(255,255,255,.62); cursor: pointer; transition: width .25s ease, border-radius .25s ease, background .25s ease; }
.first-home .home-product-dots button.active { width: 32px; border-radius: 8px; background: var(--cyan); }
.first-home .home-product-copy { padding: 32px 34px 38px; }
.first-home .home-product-copy small { color: var(--blue-600); font-size: 13px; font-weight: 700; }
.first-home .home-product-copy h3 { min-height: 72px; margin: 12px 0 26px; color: var(--ink); font-size: 28px; line-height: 1.35; }
.first-home .home-product-copy a { display: inline-flex; gap: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--blue-600); color: var(--blue-600); font-weight: 700; }

.first-home .home-applications .title-row > p { margin: 0; color: var(--muted); }
.first-home .case-card { position: relative; height: 420px; padding: 0; border: 0; color: #fff; background: var(--blue-950); text-align: left; cursor: zoom-in; }
.first-home .case-card:hover { transform: translateY(-8px) scale(1.015); z-index: 2; }
.first-home .case-card img { height: 100%; transition: transform .7s ease, filter .45s ease; }
.first-home .case-card:hover img { transform: scale(1.08); filter: saturate(.82) brightness(.7); }
.first-home .case-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 34%, rgba(2,23,47,.92)); }
.first-home .case-card > span { position: absolute; z-index: 2; right: 0; bottom: 0; left: 0; min-height: 142px; justify-content: flex-end; padding: 26px 24px; color: #fff; background: transparent; transform: translateY(42px); transition: transform .35s ease; }
.first-home .case-card:hover > span { color: #fff; background: transparent; transform: none; }
.first-home .case-card small { color: rgba(255,255,255,.72); opacity: 0; transition: opacity .3s ease; }
.first-home .case-card:hover small { color: rgba(255,255,255,.78); opacity: 1; }
.first-home .case-card i { color: var(--cyan); font-size: 12px; font-style: normal; opacity: 0; transition: opacity .3s ease; }
.first-home .case-card:hover i { opacity: 1; }
.first-home .home-compare-wrap { margin-top: 86px; display: grid; grid-template-columns: .62fr 1.38fr; gap: 70px; align-items: center; }
.first-home .home-compare-copy small { color: var(--blue-600); font-weight: 700; }
.first-home .home-compare-copy h3 { margin: 16px 0 24px; font-size: 38px; line-height: 1.22; }
.first-home .home-compare-copy p { margin: 0; color: var(--muted); line-height: 1.9; }
.first-home .home-compare-copy .text-link { margin-top: 32px; }
.first-home .home-compare { height: 520px; border-radius: 12px; box-shadow: 0 20px 56px rgba(4,42,82,.15); cursor: ew-resize; touch-action: none; }
.first-home .home-compare .compare-after img { width: 850px; }

.first-home .home-innovation { min-height: auto; padding: 86px 0 104px; background: linear-gradient(90deg, #031f42 0%, #0b427f 100%); }
.first-home .innovation-simple-heading { margin-bottom: 56px; }
.first-home .innovation-simple-heading h2 { margin: 0; color: #fff; font-size: clamp(38px, 4vw, 58px); }
.first-home .innovation-card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(34px, 5vw, 92px); padding: 0 36px; align-items: center; }
.first-home .innovation-simple-card { min-height: 430px; display: flex; flex-direction: column; align-items: flex-start; padding: 66px 52px 42px; border: 0; border-radius: 8px; color: var(--ink); background: #fff; text-align: left; box-shadow: 0 16px 48px rgba(0, 18, 45, .14); transform: scale(1); transform-origin: center; transition: transform .28s ease, box-shadow .28s ease; }
.first-home .innovation-simple-card img { width: 126px; height: 126px; align-self: center; object-fit: contain; margin-bottom: 54px; }
.first-home .innovation-card-line { width: 34px; height: 3px; margin-bottom: 18px; background: var(--cyan); }
.first-home .innovation-simple-card h3 { margin: 0 0 14px; color: var(--ink); font-size: clamp(22px, 1.9vw, 30px); line-height: 1.28; }
.first-home .innovation-simple-card p { margin: 0; color: var(--body); font-size: 14px; line-height: 1.65; }
.first-home .innovation-simple-card.active { z-index: 2; transform: scale(1.065); box-shadow: 0 30px 72px rgba(0, 18, 45, .28); }

.first-home .home-recognition { padding-bottom: 0; background: var(--mist); }
.first-home .recognition-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 80px; margin-bottom: 50px; }
.first-home .recognition-heading p { max-width: 420px; margin: 0; color: var(--muted); }
.first-home .home-recognition-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.first-home .recognition-media-card { position: relative; height: 430px; padding: 0; overflow: hidden; border: 0; border-radius: 10px; color: #fff; background: #fff; text-align: left; cursor: zoom-in; box-shadow: 0 10px 34px rgba(5,44,83,.08); transition: transform .35s ease, box-shadow .35s ease; }
.first-home .recognition-media-card:hover { transform: translateY(-8px); box-shadow: 0 26px 54px rgba(5,44,83,.16); }
.first-home .recognition-media-card > img { width: 100%; height: 100%; object-fit: contain; display: block; padding: 30px; transition: transform .6s ease, filter .45s ease; }
.first-home .recognition-media-card.collaboration-card > img { object-fit: cover; padding: 0; }
.first-home .recognition-media-card:hover > img { transform: scale(1.035); filter: brightness(.72); }
.first-home .recognition-media-card::after { content: ""; position: absolute; inset: 38% 0 0; background: linear-gradient(transparent, rgba(2,23,47,.96)); }
.first-home .recognition-media-card > span { position: absolute; z-index: 2; right: 28px; bottom: 26px; left: 28px; display: flex; flex-direction: column; gap: 8px; }
.first-home .recognition-media-card small { color: var(--cyan); font-size: 12px; }
.first-home .recognition-media-card strong { font-size: 25px; }
.first-home .recognition-media-card em { margin-top: 6px; color: rgba(255,255,255,.72); font-size: 12px; font-style: normal; opacity: 0; transform: translateY(10px); transition: opacity .3s ease, transform .3s ease; }
.first-home .recognition-media-card:hover em { opacity: 1; transform: none; }
.first-home .recognition-more { margin: 38px 0 90px; }

.first-home .partner-cinema { width: 100%; padding: 70px 0 54px; overflow: hidden; border-top: 1px solid var(--line); background: #fff; }
.first-home .partner-film-viewport { width: 100%; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 9%, #000 91%, transparent 100%); mask-image: linear-gradient(90deg, transparent 0, #000 9%, #000 91%, transparent 100%); }
.first-home .partner-film-track { width: max-content; display: flex; gap: 22px; will-change: transform; }
.first-home .partner-frame { position: relative; width: 236px; height: 142px; flex: 0 0 auto; display: grid; place-items: center; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.first-home .partner-frame > span { position: absolute; inset: 10px; border: 1px dashed #d7e2ea; pointer-events: none; }
.first-home .partner-frame img { max-width: 72%; max-height: 54px; object-fit: contain; filter: grayscale(1); opacity: .72; transition: filter .3s ease, opacity .3s ease, transform .3s ease; }
.first-home .partner-frame small { position: absolute; bottom: 15px; color: var(--muted); font-size: 11px; }
.first-home .partner-frame:hover img { filter: none; opacity: 1; transform: scale(1.06); }
.first-home .partner-control { width: min(1180px, calc(100% - 96px)); margin: 34px auto 0; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 26px; color: var(--muted); font-size: 12px; }
.first-home .partner-rail { position: relative; height: 4px; margin: 0 30px; border-radius: 4px; background: #dbe5e8; cursor: pointer; }
.first-home .partner-thumb { position: absolute; top: 50%; left: 0; width: 58px; height: 18px; padding: 0; transform: translate(-50%, -50%); border: 4px solid #fff; border-radius: 14px; background: #21c98a; box-shadow: 0 3px 12px rgba(15,128,88,.28); cursor: grab; touch-action: none; }
.first-home .partner-thumb:active { cursor: grabbing; }

@media (max-width: 1040px) {
  .first-home .home-about-layout, .first-home .home-compare-wrap { grid-template-columns: 1fr; gap: 48px; }
  .first-home .home-product-media { height: 390px; }
  .first-home .innovation-card-grid { gap: 28px; padding: 0; }
  .first-home .innovation-simple-card { min-height: 380px; padding: 52px 34px 36px; }
  .first-home .home-recognition-grid { grid-template-columns: 1fr 1fr; }
  .first-home .recognition-media-card:last-child { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .first-home .home-about-layout, .first-home .home-product-grid, .first-home .home-recognition-grid { grid-template-columns: 1fr; }
  .first-home .hero { height: min(78svh, 660px); min-height: 580px; }
  .first-home .home-science-visual img { max-height: 360px; }
  .first-home .home-product-media { height: 330px; }
  .first-home .home-product-copy h3 { min-height: auto; font-size: 24px; }
  .first-home .home-applications .title-row, .first-home .recognition-heading { align-items: flex-start; flex-direction: column; gap: 20px; }
  .first-home .case-card { height: 360px; }
  .first-home .case-card > span { transform: none; }
  .first-home .case-card small, .first-home .case-card i { opacity: 1; }
  .first-home .home-compare { height: 360px; }
  .first-home .home-compare .compare-after img { width: calc(100vw - 34px); }
  .first-home .innovation-card-grid { grid-template-columns: 1fr; gap: 26px; padding: 0; }
  .first-home .innovation-simple-card { min-height: 340px; padding: 44px 34px 34px; }
  .first-home .innovation-simple-card img { width: 104px; height: 104px; margin-bottom: 38px; }
  .first-home .innovation-simple-card.active { transform: scale(1.025); }
  .first-home .recognition-media-card, .first-home .recognition-media-card:last-child { grid-column: auto; height: 390px; }
  .first-home .partner-control { width: calc(100% - 34px); grid-template-columns: 1fr; gap: 16px; }
  .first-home .partner-control > span { display: none; }
  .first-home .partner-rail { margin: 0 28px; }
}

/* 0904 高级网页动画与新版长图结构 */
:root { --ease-premium: cubic-bezier(.22, 1, .36, 1); }
.reveal { opacity: 0; transform: translate3d(0, 42px, 0); transition: opacity .82s var(--ease-premium), transform .82s var(--ease-premium); }
.reveal.visible { opacity: 1; transform: translate3d(0, 0, 0); }
.motion-item { opacity: 0; transform: translate3d(0, 34px, 0); transition: opacity .72s var(--ease-premium), transform .72s var(--ease-premium), color .3s ease, background .3s ease, box-shadow .3s ease; transition-delay: var(--motion-delay, 0ms); }
.reveal.visible .motion-item, .reveal.motion-item.visible { opacity: 1; transform: translate3d(0, 0, 0); }
.section-line { transform: scaleX(0); transform-origin: left center; transition: transform .82s var(--ease-premium) .08s; }
.reveal.visible .section-line, .hero-slide.active .section-line { transform: scaleX(1); }
.reveal h2, .reveal h3, .reveal p, .reveal img { transition-timing-function: var(--ease-premium); }

.first-home .hero-slide { background: var(--blue-950); }
.first-home .hero-media { position: absolute; inset: -2%; background-position: center; background-size: cover; background-repeat: no-repeat; transform: scale(1); }
.first-home .hero-slide.active { animation: none; }
.first-home .hero-slide.active .hero-media { animation: homeHeroZoom 14s ease-in-out both; }
@keyframes homeHeroZoom { from { transform: scale(1); } to { transform: scale(1.055); } }
.first-home .hero-content h1 strong,
.first-home .hero-content h1 span,
.first-home .hero-content > p,
.first-home .hero-actions { opacity: 0; transform: translate3d(0, 34px, 0); }
.first-home .hero-slide.active .hero-content h1 strong { animation: heroLayerIn .82s var(--ease-premium) .05s forwards; }
.first-home .hero-slide.active .hero-content h1 span { animation: heroLayerIn .82s var(--ease-premium) .17s forwards; }
.first-home .hero-slide.active .hero-content > p { animation: heroLayerIn .82s var(--ease-premium) .29s forwards; }
.first-home .hero-slide.active .hero-actions { animation: heroLayerIn .82s var(--ease-premium) .41s forwards; }
@keyframes heroLayerIn { to { opacity: 1; transform: translate3d(0, 0, 0); } }

.first-home .home-about-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 34px; margin-top: 34px; }
.first-home .home-about-copy .home-about-actions .text-link { margin-top: 0; }
.first-home .home-science-button { padding: 0 0 7px; border: 0; border-bottom: 1px solid currentColor; background: transparent; }
.first-home .home-science-visual { cursor: default; }

.first-home .innovation-simple-card { transition: transform .48s var(--ease-premium), color .36s ease, background .36s ease, box-shadow .48s var(--ease-premium); }
.first-home .innovation-simple-card img { transition: filter .36s ease, transform .48s var(--ease-premium); }
.first-home .innovation-simple-card.active { color: #fff; background: var(--blue-800); transform: translateY(-10px) scale(1.055); }
.first-home .innovation-simple-card.active img { filter: brightness(0) invert(1); transform: scale(1.045); }
.first-home .innovation-simple-card.active h3,
.first-home .innovation-simple-card.active p { color: #fff; }
.first-home .innovation-simple-card.active .innovation-card-line { background: #fff; }

.science-detail-panel { position: fixed; inset: 0; z-index: 150; display: block; padding: 0; color: var(--ink); background: rgba(2, 22, 46, .62); backdrop-filter: blur(12px); opacity: 0; visibility: hidden; transition: opacity .42s ease, visibility .42s ease; overflow: auto; }
.science-detail-panel.open { opacity: 1; visibility: visible; }
.science-detail-close { position: fixed; z-index: 3; top: 24px; right: 34px; width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.48); border-radius: 50%; color: #fff; background: rgba(2,31,67,.5); font-size: 32px; line-height: 1; transition: transform .3s var(--ease-premium), background .3s ease; }
.science-detail-close:hover { transform: rotate(90deg); background: var(--blue-600); }
.science-detail-scroll { width: min(1240px, calc(100% - 64px)); min-height: calc(100vh - 72px); margin: 36px auto; background: #fff; box-shadow: 0 30px 90px rgba(0,20,48,.28); transform: translateY(46px) scale(.985); opacity: 0; transition: transform .62s var(--ease-premium), opacity .5s ease; }
.science-detail-panel.open .science-detail-scroll { transform: none; opacity: 1; }
.science-detail-hero { min-height: 620px; display: grid; grid-template-columns: .72fr 1.28fr; gap: 60px; align-items: center; padding: 78px 72px; color: #fff; background: linear-gradient(115deg, #06336b 0%, #0d4f8d 100%); }
.science-detail-copy h2, .science-detail-section h2 { margin: 0 0 24px; font-size: clamp(34px, 4vw, 56px); line-height: 1.15; }
.science-detail-copy p, .science-detail-section p { margin: 0; line-height: 1.95; }
.science-detail-copy p { color: rgba(255,255,255,.78); }
.science-detail-media { display: grid; grid-template-columns: 1.18fr .82fr; gap: 22px; align-items: center; }
.science-detail-media img { width: 100%; height: 360px; object-fit: contain; background: rgba(255,255,255,.96); border-radius: 16px; }
.science-detail-section { min-height: 480px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 72px; align-items: center; padding: 76px 72px; }
.science-detail-section p { color: var(--body); }
.science-detail-section.compact { min-height: 360px; background: var(--mist); }
.science-document-pair { display: flex; justify-content: center; gap: 30px; }
.science-document-pair img { width: min(240px, 46%); max-height: 330px; object-fit: contain; filter: drop-shadow(0 12px 22px rgba(2,38,75,.12)); }
.science-wide-document { width: 100%; max-height: 120px; object-fit: contain; }

.side-nav > strong { display: none !important; }
.side-nav a, .about-long-nav button { position: relative; color: var(--ink); background: transparent; transition: color .3s ease, padding .42s var(--ease-premium), background .3s ease; }
.side-nav a::before, .about-long-nav button::before { content: ""; position: absolute; left: 0; top: 50%; width: 3px; height: 0; transform: translateY(-50%); background: var(--cyan); transition: height .35s var(--ease-premium); }
.side-nav a:hover, .about-long-nav button:hover { padding-left: 24px; color: var(--blue-600); background: transparent; }
.side-nav a.active, .about-long-nav button.active { padding-left: 26px; color: var(--blue-600); background: transparent; border-color: var(--line); font-weight: 700; }
.side-nav a.active::before, .about-long-nav button.active::before { height: 28px; }

.about-web-long .about-long-section { min-height: 760px; padding: 108px 0; }
.about-section-heading { position: relative; padding-top: 26px; }
.about-section-heading::before { content: ""; position: absolute; left: 0; top: 0; width: 46px; height: 4px; background: var(--cyan); transform: scaleX(0); transform-origin: left; transition: transform .8s var(--ease-premium) .12s; }
.reveal.visible .about-section-heading::before { transform: scaleX(1); }
.about-overview-top { display: grid; grid-template-columns: .8fr 1.2fr; gap: 84px; align-items: start; }
.company-overview-copy p { margin: 0 0 24px; color: var(--body); font-size: 16px; line-height: 2; }
.company-media-placeholder, .web-placeholder { min-height: 300px; display: grid; place-items: center; padding: 28px; border: 1px solid #c9dae7; border-radius: 16px; color: var(--ink); background: linear-gradient(135deg, #edf5fa, #dce9f2); text-align: center; font-size: 14px; font-weight: 700; }
.company-media-placeholder { min-height: 430px; margin-top: 64px; }

.culture-stage { position: relative; min-height: 620px; overflow: hidden; color: #fff; background-position: center; background-size: cover; transition: background-image .22s ease, filter .22s ease; }
.culture-stage.switching { filter: brightness(.72); }
.culture-stage-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,29,62,.86), rgba(3,29,62,.34)); }
.culture-stage-copy { position: absolute; z-index: 2; left: 7%; top: 50%; width: min(660px, 72%); transform: translateY(-50%); transition: opacity .22s ease, transform .42s var(--ease-premium); }
.culture-stage.switching .culture-stage-copy { opacity: 0; transform: translateY(calc(-50% + 20px)); }
.culture-stage-copy small { color: var(--cyan); font-size: 14px; }
.culture-stage-copy h3 { margin: 22px 0 18px; font-size: clamp(34px, 4.4vw, 58px); line-height: 1.3; }
.culture-stage-copy p { margin: 0; color: rgba(255,255,255,.74); line-height: 1.9; }
.culture-title-tabs { position: absolute; z-index: 3; left: 7%; right: 7%; bottom: 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.28); }
.culture-title-tabs button { min-height: 76px; border: 0; color: rgba(255,255,255,.56); background: transparent; transition: color .3s ease, background .3s ease; }
.culture-title-tabs button.active { color: #fff; background: rgba(255,255,255,.12); box-shadow: inset 0 -3px var(--cyan); }

.history-carousel { min-height: 600px; padding: 70px 40px 40px; background: #fff; }
.history-year-orbit { display: flex; align-items: center; justify-content: space-between; min-height: 106px; overflow: hidden; }
.history-year-orbit button { min-width: 100px; padding: 12px; border: 0; color: #a8b5c2; background: transparent; font-size: 21px; font-weight: 700; transition: color .45s ease, opacity .45s ease, transform .52s var(--ease-premium); opacity: .42; }
.history-year-orbit button.active { color: var(--blue-600); font-size: 58px; opacity: 1; transform: scale(1.08); }
.history-focus { min-height: 350px; display: grid; grid-template-columns: .76fr 1.24fr; gap: 60px; align-items: center; opacity: 1; transform: none; transition: opacity .22s ease, transform .42s var(--ease-premium); }
.history-focus.switching { opacity: 0; transform: translateX(26px); }
.history-focus-copy span { color: var(--blue-600); font-size: 16px; font-weight: 700; }
.history-focus-copy h3 { margin: 14px 0 18px; font-size: 28px; }
.history-focus-copy p { margin: 0; color: var(--body); font-size: 14px; line-height: 1.9; }
.history-focus-media { height: 310px; display: grid; place-items: center; overflow: hidden; background: var(--mist); }
.history-focus-media img { width: 100%; height: 100%; object-fit: contain; }
.history-focus-year { color: rgba(8,122,194,.16); font-size: 112px; font-weight: 700; }
.history-arrow-row { display: flex; justify-content: center; gap: 16px; margin-top: 20px; }
.history-arrow-row button { width: 48px; height: 48px; border: 1px solid var(--line); border-radius: 50%; color: var(--blue-600); background: #fff; transition: color .3s ease, background .3s ease, transform .3s var(--ease-premium); }
.history-arrow-row button:hover { color: #fff; background: var(--blue-600); transform: scale(1.08); }

.about-icon-tabs button img { width: 82px; height: 82px; object-fit: contain; transition: filter .3s ease, transform .4s var(--ease-premium); }
.about-icon-tabs button:hover, .about-icon-tabs button.active { transform: translateY(-7px) scale(1.02); }
.about-icon-tabs button:hover img, .about-icon-tabs button.active img { filter: brightness(0) invert(1); transform: scale(1.05); }
.about-innovation-display { transition: opacity .3s ease, transform .48s var(--ease-premium); }
.about-innovation-display.switching { opacity: 0; transform: translateY(24px); }
.about-innovation-display.entering { opacity: 0; transform: translateY(24px); }

.product-long-page > section { margin-bottom: 96px; scroll-margin-top: 110px; }
.product-long-page h2 { position: relative; margin: 0 0 42px; padding-top: 24px; font-size: clamp(34px, 4vw, 52px); }
.product-long-page h2::before { content: ""; position: absolute; left: 0; top: 0; width: 42px; height: 4px; background: var(--cyan); transform: scaleX(0); transform-origin: left; transition: transform .8s var(--ease-premium); }
.product-long-page .visible h2::before { transform: scaleX(1); }
.product-intro-section { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.product-intro-section h3 { margin: 0 0 24px; font-size: clamp(26px, 3vw, 38px); line-height: 1.35; }
.product-intro-section p { margin: 0; color: var(--body); line-height: 1.95; }
.product-intro-section > img, .product-intro-section > .web-placeholder { width: 100%; min-height: 330px; height: 330px; object-fit: cover; border-radius: 14px; }
.product-chain-section, .product-application-section, .coating-system-section { padding: 64px 36px; background: var(--mist); }
.product-chain-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.product-chain-grid article, .product-application-grid article { min-width: 0; }
.product-chain-grid .web-placeholder, .product-image-button { width: 100%; height: 240px; min-height: 240px; overflow: hidden; border: 0; border-radius: 10px; background: var(--mist); }
.product-image-button { display: block; padding: 0; cursor: zoom-in; }
.product-image-button img { width: 100%; height: 100%; object-fit: cover; transition: transform .65s var(--ease-premium); }
.product-image-button:hover img { transform: scale(1.06); }
.product-chain-grid h3, .product-application-grid h3 { margin: 22px 0 8px; font-size: 19px; }
.product-chain-grid p, .product-application-grid p { margin: 0; color: var(--body); font-size: 13px; line-height: 1.7; }
.product-progress { width: 58px; height: 5px; margin: 44px auto 0; border-radius: 6px; background: #c8d7e3; overflow: hidden; }
.product-progress span { display: block; width: 26px; height: 100%; background: var(--blue-600); }
.performance-media { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.performance-media button { height: 370px; padding: 0; overflow: hidden; border: 0; background: var(--mist); cursor: zoom-in; }
.performance-media img { width: 100%; height: 100%; object-fit: contain; }
.performance-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 42px; }
.performance-points article { padding-top: 24px; border-top: 2px solid var(--line); }
.performance-points article:first-child { border-color: var(--cyan); }
.performance-points h3 { margin: 0 0 10px; }
.performance-points p { margin: 0; color: var(--body); font-size: 13px; }
.product-application-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.product-application-grid .wide { grid-column: span 1; }
.product-application-grid .web-placeholder, .product-application-grid .product-image-button { min-height: 300px; height: 300px; }
.product-delivery-section { display: grid; grid-template-columns: 1.2fr .8fr; gap: 60px; align-items: center; }
.product-delivery-section h3 { margin: 0 0 20px; font-size: 26px; line-height: 1.35; }
.product-delivery-section p { color: var(--body); line-height: 1.85; }
.product-delivery-section .btn { margin-top: 20px; }

.coating-system-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.coating-system-grid button { min-height: 280px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 38px 34px; border: 1px solid var(--line); color: var(--ink); background: #fff; text-align: left; transition: color .4s ease, background .4s ease, transform .48s var(--ease-premium); }
.coating-system-grid button small { color: var(--blue-600); }
.coating-system-grid button strong { margin: 28px 0 18px; font-size: 24px; }
.coating-system-grid button span { color: var(--body); font-size: 13px; line-height: 1.7; }
.coating-system-grid button.active { color: #fff; background: var(--blue-800); transform: translateY(-7px); }
.coating-system-grid button.active small { color: var(--cyan); }
.coating-system-grid button.active span { color: rgba(255,255,255,.72); }
.coating-benefit-section { padding: 66px 42px; color: #fff; background: linear-gradient(100deg, #031f42, #0b427f); }
.coating-benefit-section h2 { color: #fff; }
.coating-benefit-section > div { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.coating-benefit-section article { padding-top: 25px; border-top: 3px solid var(--cyan); }
.coating-benefit-section h3 { margin: 0 0 14px; font-size: 22px; }
.coating-benefit-section p { margin: 0; color: rgba(255,255,255,.7); line-height: 1.75; }
.coating-application-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.coating-application-grid button { position: relative; grid-column: span 2; height: 250px; padding: 0; overflow: hidden; border: 0; color: #fff; background: var(--blue-950); text-align: left; cursor: zoom-in; }
.coating-application-grid button.large { grid-column: span 3; height: 340px; }
.coating-application-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease-premium), filter .45s ease; }
.coating-application-grid button:hover img { transform: scale(1.065); filter: brightness(.72); }
.coating-application-grid span { position: absolute; left: 22px; bottom: 20px; z-index: 2; font-weight: 700; transform: translateY(10px); opacity: .82; transition: opacity .35s ease, transform .45s var(--ease-premium); }
.coating-application-grid button::after { content: ""; position: absolute; inset: 42% 0 0; background: linear-gradient(transparent, rgba(2,23,47,.9)); }
.coating-application-grid button:hover span { opacity: 1; transform: none; }

@media (max-width: 1040px) {
  .science-detail-hero, .science-detail-section, .about-overview-top, .product-intro-section, .product-delivery-section { grid-template-columns: 1fr; }
  .history-focus { grid-template-columns: 1fr; }
  .product-chain-grid { grid-template-columns: repeat(2, 1fr); }
  .coating-application-grid button, .coating-application-grid button.large { grid-column: span 3; }
}

@media (max-width: 760px) {
  .science-detail-scroll { width: calc(100% - 20px); margin: 10px auto; }
  .science-detail-hero, .science-detail-section { min-height: auto; padding: 70px 24px 40px; }
  .science-detail-media { grid-template-columns: 1fr; }
  .science-detail-media img { height: 240px; }
  .science-document-pair { flex-direction: column; align-items: center; }
  .science-document-pair img { width: 76%; }
  .about-web-long .about-long-section { padding: 78px 0; }
  .culture-stage { min-height: 560px; }
  .culture-stage-copy { width: 86%; }
  .culture-title-tabs { left: 0; right: 0; }
  .history-carousel { padding: 42px 12px 24px; }
  .history-year-orbit { gap: 8px; overflow-x: auto; justify-content: flex-start; }
  .history-year-orbit button { min-width: 74px; }
  .history-year-orbit button.active { font-size: 38px; }
  .product-chain-grid, .performance-media, .performance-points, .product-application-grid, .coating-system-grid, .coating-benefit-section > div { grid-template-columns: 1fr; }
  .product-chain-section, .product-application-section, .coating-system-section, .coating-benefit-section { padding: 48px 20px; }
  .coating-application-grid { grid-template-columns: 1fr; }
  .coating-application-grid button, .coating-application-grid button.large { grid-column: auto; height: 280px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal, .motion-item { opacity: 1 !important; transform: none !important; }
}

/* 0904 V2：模块归属、性能切换与横向拖动 */
.first-home .hero-content h1 { line-height: 1.2; }
.first-home .hero-content h1 strong,
.first-home .hero-content h1 span { letter-spacing: .025em; }
.first-home .hero-content h1 span { padding-left: 0; margin-top: .12em; }

.innovation-simple-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; }
.innovation-simple-heading > div { min-width: 0; }
.innovation-simple-heading .home-science-button { flex: 0 0 auto; margin-bottom: 7px; color: #fff; }

.science-detail-single { width: min(1360px, calc(100% - 52px)); min-height: min(720px, calc(100vh - 72px)); display: grid; grid-template-columns: .92fr 1.08fr; align-items: stretch; overflow: hidden; color: var(--ink); background: linear-gradient(90deg, #536879 0%, #627586 45%, #d8dde1 45%, #eef0f2 100%); }
.science-detail-picture { min-width: 0; display: grid; place-items: center; padding: 58px 28px 58px 58px; }
.science-detail-picture img { width: 100%; max-height: 560px; display: block; object-fit: contain; }
.science-doi { justify-self: end; margin-top: -28px; color: rgba(255,255,255,.66); font-size: 12px; letter-spacing: .03em; }
.science-detail-single .science-detail-copy { order: initial; display: flex; flex-direction: column; justify-content: center; padding: 64px 68px 64px 48px; }
.science-detail-single .science-detail-copy h2 { margin: 0 0 28px; color: var(--blue-900); font-size: clamp(32px, 3vw, 46px); line-height: 1.18; letter-spacing: .02em; }
.science-detail-single .science-detail-copy p { margin: 0 0 17px; color: #17324e; font-size: 14px; line-height: 1.76; }
.science-detail-single .science-detail-copy strong { color: var(--blue-900); font-weight: 800; }

.first-home .home-science-visual { appearance: none; width: 100%; border: 0; text-align: left; }
.first-home .home-science-visual:focus-visible { outline: 3px solid var(--cyan); outline-offset: 8px; }

.subpage-shell { padding-top: calc(var(--header-height) + 64px); }
.about-long-shell { padding-top: calc(var(--header-height) + 58px); }

.performance-stage { min-height: 430px; display: grid; grid-template-columns: 1.25fr .75fr; align-items: stretch; margin-top: 30px; overflow: hidden; background: var(--mist); transition: opacity .34s ease, transform .48s var(--ease-premium); }
.performance-stage.switching { opacity: .2; transform: translateY(12px); }
.performance-stage img { width: 100%; height: 430px; object-fit: contain; background: #fff; }
.performance-stage > div { display: flex; flex-direction: column; justify-content: flex-end; padding: 42px; color: #fff; background: var(--blue-900); }
.performance-stage h3 { margin: 0 0 14px; font-size: 29px; }
.performance-stage p { margin: 0; color: rgba(255,255,255,.76); line-height: 1.8; }
.performance-points { margin-top: 26px; }
.performance-points button,
.coating-benefit-options button { min-width: 0; padding: 24px 0 20px; border: 0; border-top: 2px solid var(--line); color: var(--ink); text-align: left; background: transparent; transition: color .32s ease, border-color .32s ease, transform .42s var(--ease-premium); }
.performance-points button:hover,
.coating-benefit-options button:hover { transform: translateY(-5px); }
.performance-points button.active,
.coating-benefit-options button.active { color: var(--blue-600); border-color: var(--cyan); }
.performance-points button h3,
.coating-benefit-options button h3 { margin: 0 0 10px; font-size: 19px; }
.performance-points button p,
.coating-benefit-options button p { margin: 0; color: var(--body); font-size: 13px; line-height: 1.7; }
.coating-switch-stage,
.coating-benefit-stage { margin-bottom: 26px; }
.coating-benefit-section > .performance-stage { grid-template-columns: 1.25fr .75fr; gap: 0; }
.coating-benefit-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }

.drag-gallery { position: relative; width: 100%; }
.drag-track { overflow-x: auto; overflow-y: hidden; scroll-behavior: smooth; scrollbar-width: none; overscroll-behavior-inline: contain; }
.drag-track::-webkit-scrollbar { display: none; }
.drag-gallery-rail { position: relative; height: 22px; margin-top: 28px; border-radius: 999px; background: rgba(94, 119, 149, .2); cursor: pointer; }
.drag-gallery-thumb { position: absolute; left: 0; top: 5px; width: 120px; height: 12px; padding: 0; border: 0; border-radius: 999px; background: var(--cyan); transform: translate3d(0,0,0); cursor: grab; touch-action: none; transition: background .2s ease; }
.drag-gallery-thumb::after { content: ""; position: absolute; inset: -8px 0; }
.drag-gallery.dragging .drag-gallery-thumb { cursor: grabbing; background: #19d7e8; }
.drag-gallery:not(.is-scrollable) .drag-gallery-rail { opacity: .38; }

.recognition-document-band .patent-grid { display: flex; gap: 18px; padding-bottom: 2px; }
.recognition-document-band .patent-card { flex: 0 0 278px; }
.recognition-document-band .patent-card img { height: 220px; padding: 14px; }
.recognition-document-band .drag-gallery-rail { background: rgba(255,255,255,.2); }
.recognition-patent-evidence { grid-template-columns: 1fr 1fr; gap: 14px; }
.recognition-patent-evidence button { height: 148px; overflow: hidden; border-radius: 8px; background: #dfe8ef; }
.recognition-patent-evidence img { width: 100%; height: 100%; padding: 4px; object-fit: contain; background: transparent; mix-blend-mode: multiply; transition: transform .45s var(--ease-premium); }
.recognition-patent-evidence button:hover img { transform: scale(1.035); }
.recognition-news-link { display: inline-block; margin-top: 54px; padding-bottom: 8px; border-bottom: 1px solid currentColor; color: var(--blue-600); font-weight: 700; }
.news-feature img { object-fit: contain; background: var(--mist); }

.product-application-grid,
.coating-application-grid { display: flex; gap: 22px; padding: 2px 0 6px; }
.product-application-grid article { flex: 0 0 265px; }
.product-application-grid .web-placeholder,
.product-application-grid .product-image-button { min-height: 205px; height: 205px; }
.product-application-grid h3 { margin-top: 17px; font-size: 17px; }
.coating-application-grid button { flex: 0 0 268px; height: 245px; }
.coating-application-grid button.large { grid-row: auto; }
.coating-application-grid img { height: 100%; }

@media (max-width: 900px) {
  .first-home .hero-content h1 strong,
  .first-home .hero-content h1 span { letter-spacing: .02em; }
  .innovation-simple-heading { align-items: flex-start; flex-direction: column; }
  .science-detail-single { grid-template-columns: 1fr; }
  .science-detail-single { width: calc(100% - 20px); background: linear-gradient(180deg, #536879 0%, #627586 44%, #d8dde1 44%, #eef0f2 100%); }
  .science-detail-picture { padding: 64px 22px 12px; }
  .science-detail-picture img { max-height: 340px; }
  .science-detail-single .science-detail-copy { padding: 28px 26px 54px; }
  .science-doi { margin-top: 2px; }
  .subpage-shell { padding-top: calc(var(--header-height) + 34px); }
  .about-long-shell { padding-top: calc(var(--header-height) + 30px); }
  .recognition-patent-evidence { grid-template-columns: 1fr; }
  .performance-stage { min-height: 0; grid-template-columns: 1fr; }
  .coating-benefit-section > .performance-stage { grid-template-columns: 1fr; }
  .performance-stage img { height: 290px; }
  .performance-stage > div { padding: 28px; }
  .performance-points,
  .coating-benefit-options { grid-template-columns: 1fr; gap: 0; }
  .product-application-grid,
  .coating-application-grid { display: flex; }
  .product-application-grid article,
  .coating-application-grid button { flex-basis: min(78vw, 300px); }
}

/* 0907 定向修订：仅调整首屏、认可模块与涂料文字可读性 */
.first-home .home-recognition { padding-bottom: 0; background: #f2f7fb; }
.first-home .home-recognition .recognition-heading { margin-bottom: 54px; }
.first-home .home-recognition-main { display: grid; grid-template-columns: 1fr 1fr; gap: 92px; padding-bottom: 48px; border-bottom: 1px solid #ccd9e4; }
.first-home .recognition-awards { padding: 8px 34px 0 42px; border-left: 1px solid #cad9e6; }
.first-home .recognition-awards h3 { margin: 0 0 16px; font-size: 23px; }
.first-home .recognition-award-buttons { display: grid; }
.first-home .recognition-award-buttons button { position: relative; min-height: 50px; display: grid; grid-template-columns: 12px 1fr; align-items: center; gap: 14px; padding: 0; border: 0; border-bottom: 1px solid #cad9e6; color: var(--blue-700); background: transparent; text-align: left; cursor: pointer; }
.first-home .recognition-award-buttons button > span { width: 10px; height: 10px; border-radius: 50%; background: #138dcc; transition: background .3s ease, transform .4s var(--ease-premium); }
.first-home .recognition-award-buttons button strong { font-size: 20px; font-weight: 500; line-height: 1.45; transition: color .3s ease, font-size .42s var(--ease-premium), transform .42s var(--ease-premium); transform-origin: left center; }
.first-home .recognition-award-buttons button:hover strong { color: var(--blue-600); }
.first-home .recognition-award-buttons button.active > span { background: var(--cyan); transform: scale(1.12); }
.first-home .recognition-award-buttons button.active strong { color: var(--ink); font-size: 23px; font-weight: 700; transform: translateX(4px); }
.first-home .recognition-collaboration { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 18px 24px; }
.first-home .recognition-collaboration > p { grid-column: 1 / -1; margin: 0; color: var(--body); line-height: 1.8; text-align: center; }
.first-home .recognition-certificate-stage { grid-column: 1 / -1; min-height: 310px; display: grid; grid-template-rows: 280px auto; overflow: hidden; border: 1px solid #b9ccdc; border-radius: 6px; background: #fff; transition: opacity .22s ease, transform .42s var(--ease-premium); }
.first-home .recognition-certificate-stage.switching { opacity: .18; transform: translateY(12px); }
.first-home .recognition-certificate-media { min-height: 280px; display: grid; place-items: center; overflow: hidden; background: #edf4f8; }
.first-home .recognition-certificate-media img { width: 100%; height: 100%; display: block; padding: 18px; object-fit: contain; }
.first-home .recognition-certificate-placeholder { width: 100%; height: 100%; display: grid; place-content: center; gap: 10px; padding: 30px; color: var(--blue-700); text-align: center; background: linear-gradient(135deg, #edf5fa, #dce9f2); }
.first-home .recognition-certificate-placeholder span { color: var(--blue-600); font-size: 13px; }
.first-home .recognition-certificate-placeholder strong { max-width: 420px; font-size: 22px; line-height: 1.5; }
.first-home .recognition-certificate-stage > h3 { margin: 0; padding: 15px 18px 17px; color: var(--ink); font-size: 16px; line-height: 1.5; }
.first-home .recognition-collaboration .text-link { grid-column: 2; margin: 0; }
.first-home .home-partner-heading { display: grid; grid-template-columns: 170px 1fr; align-items: center; gap: 24px; padding-top: 34px; }
.first-home .home-partner-heading h3 { margin: 0; font-size: 20px; }
.first-home .home-partner-heading p { margin: 0; color: var(--body); font-size: 13px; line-height: 1.7; }
.first-home .partner-cinema { padding-top: 24px; border-top: 0; background: #f2f7fb; }
.first-home .partner-more { width: min(1280px, calc(100% - 64px)); display: flex; justify-content: flex-end; margin: 30px auto 0; }

.recognition-feature-grid article { min-height: 0; display: flex; flex-direction: column; padding: 0; border-top: 0; background: transparent; }
.recognition-feature-copy { padding: 30px 0 0; }
.recognition-feature-grid h3 { margin-bottom: 12px; }
.recognition-feature-grid p { margin-bottom: 24px; }
.recognition-patent-evidence { order: -1; margin: 0; }
.recognition-patent-evidence button { height: 230px; border-radius: 4px; background: #f1f5f8; }
.recognition-document-band { margin-top: 74px; padding: 0; color: var(--ink); background: transparent; }
.recognition-document-band .band-heading small { color: var(--blue-600); }
.recognition-document-band .patent-card { border: 1px solid var(--line); background: #fff; }
.recognition-document-band .patent-card span { color: var(--ink); background: #fff; }
.recognition-document-band .drag-gallery-rail { background: rgba(94,119,149,.2); }

.coating-benefit-options button { color: #fff; }
.coating-benefit-options button h3 { color: #fff; }
.coating-benefit-options button.active h3 { color: var(--cyan); }

#about-culture.about-long-section { min-height: 0; padding-top: 64px; padding-bottom: 64px; }
#about-culture .about-section-heading { margin-bottom: 30px; }
#about-culture .culture-stage { min-height: 372px; }
#about-culture .culture-stage-copy h3 { margin-top: 14px; margin-bottom: 12px; font-size: clamp(28px, 3.2vw, 44px); }
#about-culture .culture-title-tabs button { min-height: 58px; }

@media (max-width: 900px) {
  .first-home .home-recognition-main { grid-template-columns: 1fr; gap: 48px; }
  .first-home .recognition-awards { padding-right: 0; }
  .first-home .recognition-award-buttons button strong { font-size: 16px; }
  .first-home .recognition-award-buttons button.active strong { font-size: 18px; }
  .first-home .home-partner-heading { grid-template-columns: 1fr; }
  .recognition-patent-evidence button { height: 190px; }
  #about-culture.about-long-section { padding-top: 48px; padding-bottom: 48px; }
  #about-culture .culture-stage { min-height: 336px; }
}

/* 0911 定向修订 */
.mega-menu { left: var(--mega-left, 18px); right: auto; width: 270px; }
.mega-menu.open { height: auto; max-height: 420px; }

.culture-card-stage { padding: 58px clamp(24px, 5vw, 76px) 66px; color: #fff; background: linear-gradient(120deg, #0a2d5c 0%, #0879ae 54%, #10b5c8 100%); }
.culture-stage-heading { margin-bottom: 36px; color: #fff; font-size: clamp(22px, 2.4vw, 34px); font-weight: 700; text-align: center; }
.culture-card-stage .culture-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(18px, 3vw, 42px); }
.culture-card-stage .culture-card { min-height: 330px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 42px 32px; border-radius: 26px; color: var(--ink); background: rgba(255,255,255,.72); text-align: center; transition: transform .4s var(--ease-premium), background .35s ease, box-shadow .35s ease; }
.culture-card-stage .culture-card:hover, .culture-card-stage .culture-card:focus-within { transform: translateY(-8px); background: rgba(255,255,255,.88); box-shadow: 0 22px 42px rgba(2,28,58,.18); }
.culture-card-stage .culture-card-icon { width: 106px; height: 106px; display: grid; place-items: center; margin-bottom: 24px; border-radius: 50%; background: #087bc0; }
.culture-card-stage .culture-card-icon svg { width: 62px; height: 62px; fill: none; stroke: #fff; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.culture-card-stage .culture-card h2 { margin: 0 0 16px; color: #071d3f; font-size: clamp(27px, 2.4vw, 36px); line-height: 1.15; white-space: nowrap; }
.culture-card-stage .culture-card p { max-width: 300px; margin: 0; color: #314963; font-size: clamp(14px, 1.2vw, 17px); line-height: 1.8; }
.culture-card-grid-page { margin-top: 10px; }
.culture-card-grid-page .culture-card { min-height: 300px; padding: 32px 24px; border: 1px solid var(--line); background: var(--mist); }
.culture-card-grid-page .culture-card p { max-width: 360px; color: var(--body); }

.history-horizontal { padding: 56px clamp(22px, 5vw, 72px) 48px; background: linear-gradient(180deg, #f3f7fa 0%, #fff 100%); }
.history-year-track { position: relative; z-index: 1; display: flex; justify-content: space-between; gap: 18px; padding: 0 8px 20px; border-bottom: 4px solid #cddce8; }
.history-year-track button { position: relative; min-width: 104px; padding: 0; border: 0; color: #8aa0b5; background: transparent; font-size: 22px; font-weight: 700; line-height: 1.2; white-space: nowrap; cursor: pointer; transition: color .4s ease, font-size .45s var(--ease-premium), transform .45s var(--ease-premium); }
.history-year-track button::after { content: ""; position: absolute; left: 50%; bottom: -27px; width: 14px; height: 14px; border: 3px solid #fff; border-radius: 50%; background: #c8d8e5; transform: translateX(-50%); transition: background .35s ease, transform .4s var(--ease-premium), box-shadow .35s ease; }
.history-year-track button.active { color: var(--blue-600); font-size: clamp(32px, 4.5vw, 64px); transform: translateY(-5px); }
.history-year-track button.active::after { background: var(--cyan); transform: translateX(-50%) scale(1.16); box-shadow: 0 0 0 5px rgba(20,190,211,.16); }
.history-horizontal-focus { min-height: 250px; display: block; padding: 72px 0 18px; transition: opacity .25s ease, transform .45s var(--ease-premium); }
.history-horizontal-focus.switching { opacity: .18; transform: translateY(12px); }
.history-horizontal-focus .history-focus-copy > span { display: block; margin-bottom: 12px; color: var(--blue-600); font-size: 14px; letter-spacing: .16em; }
.history-horizontal-focus .history-focus-copy h3 { margin: 0 0 16px; color: var(--ink); font-size: clamp(24px, 3vw, 40px); line-height: 1.2; white-space: nowrap; }
.history-horizontal-focus .history-focus-copy p { max-width: 920px; margin: 0; color: var(--body); font-size: 16px; line-height: 1.9; }

.recognition-feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 34px; }
.recognition-patent-evidence { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.recognition-patent-evidence button { height: auto; aspect-ratio: 4 / 3; padding: 10px; border: 1px solid #d6e1ea; border-radius: 8px; background: #f4f7f9; }
.recognition-patent-evidence img { width: 100%; height: 100%; padding: 0; object-fit: contain; background: #fff; mix-blend-mode: normal; }
.recognition-docs { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.recognition-docs article { min-height: 350px; padding: 18px; border: 1px solid #d8e2ea; border-radius: 14px; background: #f4f7f9; }
.recognition-docs img { height: 270px; object-fit: contain; background: #fff; }
.recognition-docs h2 { white-space: nowrap; }

.innovation-text-row h2, .innovation-patent-row strong, .about-section-heading h2, .content-lead .lead-copy h2, .page-lead-copy h2 { white-space: nowrap; }
.innovation-text-row p { max-width: 920px; }
.partner-card { min-height: 126px; padding: 14px; border: 1px solid #e0e6eb; border-radius: 10px; background: #f3f5f7; }
.partner-card > div { height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; }
.partner-card img { width: auto; height: 52px; max-width: 100%; object-fit: contain; filter: none; opacity: 1; }
.partner-card p { margin: 0; color: #66798c; font-size: 12px; line-height: 1.45; text-align: center; }

@media (max-width: 900px) {
  .culture-card-stage .culture-card-grid, .recognition-feature-grid, .recognition-docs { grid-template-columns: 1fr; }
  .culture-card-stage { padding-inline: 20px; }
  .history-year-track { justify-content: flex-start; overflow-x: auto; padding-inline: 0; }
  .history-year-track button { flex: 0 0 88px; min-width: 88px; }
  .history-horizontal-focus .history-focus-copy h3, .innovation-text-row h2, .innovation-patent-row strong, .about-section-heading h2, .content-lead .lead-copy h2, .page-lead-copy h2 { white-space: normal; }
  .recognition-docs h2 { white-space: normal; }
}

/* 0912 最终覆盖：时间线节点沿同一基准线排列 */
.history-horizontal { overflow: hidden; }
.history-year-track { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: clamp(14px, 2.4vw, 42px); min-width: 1180px; padding: 18px 1.5vw 56px; border: 0; }
.history-year-track::before { content: ""; position: absolute; left: 2.5%; right: 2.5%; bottom: 18px; height: 4px; border-radius: 999px; background: #cddce8; }
.history-year-track button { display: flex; align-items: flex-start; justify-content: center; min-width: 0; min-height: 96px; padding: 0 4px 46px; font-size: clamp(20px, 2.1vw, 30px); line-height: 1.2; }
.history-year-track button::after { bottom: 10px; width: 16px; height: 16px; }
.history-year-track button.active { font-size: clamp(38px, 3.5vw, 50px); transform: none; }
.history-horizontal-focus { min-height: 250px; padding-top: 72px; }

@media (max-width: 900px) {
  .history-year-track { display: flex; justify-content: flex-start; gap: 22px; min-width: 900px; overflow: visible; }
  .history-year-track button { flex: 0 0 120px; min-width: 120px; }
}

/* 时间线桌面端：六个年份完整铺开，不再把后续年份挤出可视区域 */
@media (min-width: 901px) {
  .history-year-track { width: 100%; min-width: 0; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: clamp(4px, 1.1vw, 18px); }
  .history-year-track button { width: 100%; min-width: 0; font-size: clamp(18px, 1.8vw, 27px); }
  .history-year-track button.active { font-size: clamp(30px, 3.1vw, 48px); }
}

/* 子页面与首页使用同一内容宽度；文字型产品区块去除色块 */
@media (min-width: 1041px) {
  .inner-shell { width: min(1296px, calc(100% - 96px)); grid-template-columns: 220px minmax(0, 1fr); gap: 52px; }
}
.product-info-card .product-text-grid article { padding: 22px 0; border-top: 1px solid #d7e3ec; background: transparent; }
.product-info-card .product-text-grid article:first-child { border-top-color: var(--cyan); }

/* 产品优势、应用场景与合作方式采用纯文字编排，不再呈现卡片色块 */
.product-info-card.product-text-section {
  margin-inline: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  padding-inline: 0;
}
.product-info-card.product-text-section .product-text-grid {
  gap: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.product-info-card.product-text-section .product-text-grid article {
  min-height: 0;
  padding: 22px clamp(18px, 2.5vw, 34px) 22px 0;
}
@media (max-width: 900px) {
  .product-info-card.product-text-section .product-text-grid { grid-template-columns: 1fr; }
}

/* 产品矩阵：图片在上、文字在下，统一居中且不使用方框 */
.product-matrix-grid { gap: clamp(28px, 4vw, 64px); }
.product-matrix-grid article {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  text-align: center;
}
.product-matrix-grid article > img,
.product-matrix-grid article > .product-image-button,
.product-matrix-grid article > .web-placeholder {
  width: min(100%, 300px);
  height: 180px;
  margin: 0 auto 22px;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}
.product-matrix-grid article > img,
.product-matrix-grid article > .product-image-button img {
  object-fit: contain;
  background: #f4f8fb;
}
.product-matrix-grid article > .web-placeholder {
  padding: 0;
  color: transparent;
  font-size: 0;
  background-color: #f4f8fb;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}
.textile-long-page .product-matrix-grid article:nth-child(1) > .web-placeholder {
  background-image: url("assets/first/textile-alt.png");
}
.textile-long-page .product-matrix-grid article:nth-child(2) > .web-placeholder {
  background-image: url("assets/textile-structure.jpg");
}
.textile-long-page .product-matrix-grid article:nth-child(4) > .web-placeholder {
  background-image: url("assets/textile-curtain.png");
}
.product-matrix-grid h3 { margin: 0 0 10px; text-align: center; }
.product-matrix-grid p,
.product-matrix-grid small { display: block; text-align: center; }
.product-matrix-grid p { max-width: 300px; margin: 0 auto 10px; }
.product-matrix-grid small { max-width: 300px; margin: 0 auto; }
.product-summary { text-align: center; }

/* 产品页标题控制在两行，避免狭窄栏位造成四行堆叠 */
.product-page-hero h2 { max-width: 820px; font-size: clamp(28px, 2.65vw, 44px); line-height: 1.3; }
@media (max-width: 900px) {
  .product-page-hero h2 { font-size: clamp(28px, 5.8vw, 40px); }
}

/* 0913 页面统一修订：节点、宽度、图片与组件动效 */
.history-year-track::before { bottom: 72px; }
.history-year-track button { position: relative; }
.history-year-track button::after { position: absolute; }

.subpage-shell .content,
.subpage-shell .product-long-page { width: 100%; min-width: 0; }
.subpage-shell .product-info-card {
  margin-inline: 0;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
}
.subpage-shell .product-page-hero { padding: clamp(38px, 5vw, 70px) clamp(18px, 3vw, 48px); }
.product-page-hero .section-kicker { display: none; }
.product-page-hero h2 {
  max-width: 780px;
  font-size: clamp(28px, 2.8vw, 46px);
  line-height: 1.28;
  white-space: normal;
}
.product-page-hero img,
.product-principle img { min-width: 0; object-fit: contain; background: #f4f8fb; }
.product-matrix-grid article > img,
.product-matrix-grid article > .product-image-button,
.product-matrix-grid article > .web-placeholder {
  height: 150px;
  object-fit: contain;
  background: #f4f8fb;
}
.product-matrix-grid article > .product-image-button img { object-fit: contain; }
.subpage-shell .recognition-feature-grid article,
.subpage-shell .recognition-docs article {
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
}

/* 0915 导航去重与产品中心图片重排 */
.compact-menu > strong,
.mega-menu .mega-intro > small,
.mega-menu .mega-intro .section-kicker {
  display: none !important;
}
.compact-menu {
  padding-top: 12px;
}

.product-matrix-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(18px, 2.2vw, 32px);
  align-items: stretch;
}
.product-matrix-grid article {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
  border: 1px solid #e1e8ed;
  border-radius: 18px;
  background: #f5f7f8;
  text-align: left;
  box-shadow: 0 8px 24px rgba(8, 54, 100, .05);
}
.product-matrix-grid article > img,
.product-matrix-grid article > .product-image-button,
.product-matrix-grid article > .web-placeholder {
  flex: 0 0 auto;
  width: 100%;
  height: clamp(190px, 18vw, 260px);
  margin: 0;
  border: 0;
  border-radius: 0;
  object-fit: cover;
  background: #eaf1f5;
}
.product-matrix-grid article > .product-image-button {
  cursor: zoom-in;
}
.product-matrix-grid article > img,
.product-matrix-grid article > .product-image-button img {
  object-fit: cover;
}
.product-matrix-grid article > .product-image-button img {
  width: 100%;
  height: 100%;
}
.product-matrix-grid article > .web-placeholder {
  background-size: cover;
  background-position: center;
}
.product-matrix-grid h3 {
  margin: 0;
  padding: 24px 22px 0;
  color: #071f43;
  font-size: clamp(18px, 1.55vw, 23px);
  line-height: 1.35;
  text-align: left;
}
.product-matrix-grid h3::after {
  content: "";
  display: block;
  width: 32px;
  height: 3px;
  margin-top: 14px;
  background: var(--blue-600);
}
.product-matrix-grid p {
  margin: 0;
  padding: 14px 22px 0;
  color: var(--body);
  font-size: 14px;
  line-height: 1.8;
  text-align: left;
}
.product-matrix-grid small {
  display: block;
  margin: auto 0 0;
  padding: 10px 22px 24px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
  text-align: left;
}

@media (max-width: 1040px) {
  .product-matrix-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .product-matrix-grid { grid-template-columns: 1fr; }
  .product-matrix-grid article > img,
  .product-matrix-grid article > .product-image-button,
  .product-matrix-grid article > .web-placeholder { height: 220px; }
}

/* 0915 产品页宽度与标题层级 */
@media (min-width: 1041px) {
  .subpage-shell:has(.product-long-page) {
    width: min(1410px, calc(100% - 64px));
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 36px;
  }
}
.product-page-hero h2 { max-width: 100%; }
.product-page-hero h2 span { white-space: nowrap; }
.product-matrix-grid { width: 100%; margin-inline: auto; }
.product-section-heading { align-items: end; }
@media (max-width: 620px) {
  .product-page-hero h2 span { white-space: normal; }
}

/* 0916 产品矩阵完全对齐首页应用案例 */
.product-matrix-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  align-items: stretch;
}
.product-matrix-grid article {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
  border: 0;
  border-radius: 0 0 18px 18px;
  background: var(--mist);
  box-shadow: none;
  text-align: left;
  transition: transform .3s ease, box-shadow .3s ease;
}
.product-matrix-grid article:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 35px rgba(6,39,76,.12);
}
.product-matrix-grid article > img,
.product-matrix-grid article > .product-image-button,
.product-matrix-grid article > .web-placeholder {
  display: block;
  flex: 0 0 auto;
  width: 100%;
  height: clamp(220px, 21vw, 300px);
  margin: 0;
  border: 0;
  border-radius: 18px 18px 0 0;
  object-fit: cover;
  background: #eaf1f5;
}
.product-matrix-grid article > .product-image-button {
  padding: 0;
  cursor: zoom-in;
}
.product-matrix-grid article > img,
.product-matrix-grid article > .product-image-button img {
  object-fit: cover;
}
.product-matrix-grid article > .product-image-button img {
  width: 100%;
  height: 100%;
}
.product-matrix-grid article > .web-placeholder {
  background-position: center;
  background-size: cover;
}
.product-matrix-grid h3 {
  position: relative;
  margin: 0;
  padding: 24px 25px 0;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.35;
  text-align: left;
}
.product-matrix-grid h3::after {
  content: "";
  display: block;
  width: 32px;
  height: 2px;
  margin-top: 12px;
  background: var(--blue-600);
  transition: width .35s ease, background .25s ease;
}
.product-matrix-grid article:hover h3::after {
  width: 48px;
  background: var(--cyan);
}
.product-matrix-grid p {
  display: -webkit-box;
  overflow: hidden;
  margin: 0;
  padding: 14px 25px 0;
  color: var(--body);
  font-size: 13px;
  line-height: 1.75;
  text-align: left;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}
.product-matrix-grid small {
  display: -webkit-box;
  overflow: hidden;
  margin: auto 0 0;
  padding: 8px 25px 24px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
  text-align: left;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.product-matrix-grid article:hover p,
.product-matrix-grid article:hover small {
  color: var(--body);
}
@media (max-width: 1040px) {
  .product-matrix-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .product-matrix-grid { grid-template-columns: 1fr; gap: 20px; }
  .product-matrix-grid article > img,
  .product-matrix-grid article > .product-image-button,
  .product-matrix-grid article > .web-placeholder { height: 260px; }
}

.subpage-shell .product-info-card:has(.product-matrix-grid) {
  padding-inline: 0;
}

/* 涂料矩阵只有三项，采用三列铺满，避免右侧留下第四列空位 */
@media (min-width: 1041px) {
  .coating-long-page .product-matrix-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.recognition-feature-grid img,
.recognition-docs img {
  width: 100%;
  height: 240px;
  object-fit: contain;
  background: #f5f8fa;
}
.recognition-patent-evidence button { overflow: hidden; }

/* 0918 页面容器统一铺开，侧栏右侧内容延伸至页面右边界；下拉菜单跟随当前导航项 */
@media (min-width: 1041px) {
  .header-inner,
  .first-home .section-shell,
  .inner-shell,
  .about-long-shell,
  .subpage-banner-inner,
  .shell {
    width: min(1600px, calc(100% - 96px));
    margin-inline: auto;
  }

  .inner-shell,
  .about-long-shell {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 52px;
  }

  .about-long-shell {
    margin-left: auto;
    margin-right: auto;
  }

  .mega-menu {
    left: var(--mega-left, 18px);
    right: auto;
  }

  .language {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    min-width: 58px;
    height: 28px;
    padding: 0 10px;
    border: 1px solid rgba(255, 255, 255, .42);
    border-radius: 16px;
    color: #fff;
    font-size: 11px;
    letter-spacing: .02em;
    white-space: nowrap;
  }

  .language::before {
    content: "中 / ";
    color: rgba(255, 255, 255, .68);
  }
}

@media (max-width: 1040px) {
  .inner-shell,
  .about-long-shell,
  .subpage-banner-inner,
  .shell {
    width: calc(100% - 48px);
  }

  .mega-menu {
    left: 18px;
    right: 18px;
    width: auto;
  }
}

@media (max-width: 760px) {
  .language { display: none !important; }
}

.product-long-page > section { margin-bottom: 72px; }
.product-info-card { padding: clamp(26px, 4vw, 56px); }
.about-web-long .about-long-section { min-height: 608px; padding-block: 86px; }
.culture-stage { min-height: 496px; }
.history-horizontal { padding-block: 44px 38px; }

.product-long-page .reveal > *,
.recognition-feature-grid article,
.recognition-docs article,
.partner-card {
  opacity: 0;
  transform: translate3d(0, 24px, 0);
  transition: opacity .72s var(--ease-premium), transform .72s var(--ease-premium);
}
.product-long-page .reveal.visible > *,
.recognition-feature-grid.visible article,
.recognition-docs.visible article,
.partner-grid.visible .partner-card {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}
.product-long-page .reveal.visible > *:nth-child(2),
.recognition-feature-grid article:nth-child(2),
.recognition-docs article:nth-child(2),
.partner-card:nth-child(2) { transition-delay: 90ms; }
.product-long-page .reveal.visible > *:nth-child(3),
.recognition-feature-grid article:nth-child(3),
.recognition-docs article:nth-child(3),
.partner-card:nth-child(3) { transition-delay: 180ms; }
.product-long-page .reveal.visible > *:nth-child(4),
.recognition-feature-grid article:nth-child(4),
.recognition-docs article:nth-child(4),
.partner-card:nth-child(4) { transition-delay: 270ms; }

@media (max-width: 900px) {
  .history-year-track::before { bottom: 72px; }
  .product-page-hero h2 { max-width: 100%; font-size: clamp(28px, 6vw, 40px); }
  .product-long-page > section { margin-bottom: 58px; }
}

/* ==========================================================
   2026-09-15 长图基准最终版覆盖样式
   仅调整首页、关于赛默、产品中心；页眉/页脚结构保持原包
   ========================================================== */
:root{
  --final-navy:#07366f;
  --final-navy-deep:#032a59;
  --final-blue:#087ac2;
  --final-cyan:#24c7d8;
  --final-ink:#092b57;
  --final-body:#566a82;
  --final-line:#dce7f0;
  --final-mist:#f3f8fc;
}
.site-header,.site-footer{background:var(--final-navy)!important}
.site-header{border-bottom-color:rgba(255,255,255,.14)}
.site-footer{border-top:1px solid rgba(255,255,255,.08)}

/* 通用 */
.section-shell{width:min(1180px,calc(100% - 80px));margin-inline:auto}
.section-line{display:block;width:38px;height:4px;background:var(--final-cyan);margin-bottom:18px}
.final-section-head{margin-bottom:42px}
.final-section-head h2,.final-section-copy h2,.recognition-heading h2{margin:0;color:var(--final-ink);font-size:42px;line-height:1.16;letter-spacing:-.03em}
.final-section-head>p{max-width:820px;color:var(--final-body);line-height:1.9;margin:18px 0 0}
.final-section-copy h3{margin:22px 0 18px;font-size:31px;line-height:1.45;color:var(--final-ink)}
.final-section-copy p{margin:0 0 24px;color:var(--final-body);font-size:15px;line-height:2}
.text-link{display:inline-flex;align-items:center;gap:12px;color:var(--final-blue);font-weight:700;border-bottom:1px solid currentColor;padding-bottom:6px}
.light-link{color:#fff}
.reveal{transition-duration:.7s}
.motion-item{transition-delay:var(--motion-delay,0ms)}

/* 首页 */
.final-home .home-section{padding:92px 0}
.final-home .hero{height:min(88vh,820px);min-height:650px}
.final-home .hero-slide{position:absolute;inset:0;opacity:1;pointer-events:auto}
.final-home .hero-media{position:absolute;inset:0;background-position:center;background-size:cover;transform:scale(1.015);animation:finalHeroDrift 16s ease-in-out infinite alternate}
.final-home .hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,27,62,.83) 0%,rgba(3,27,62,.56) 36%,rgba(3,27,62,.16) 72%,rgba(3,27,62,.06) 100%)}
.final-home .hero-grid{opacity:.08}
.final-hero-copy{width:min(1180px,calc(100% - 80px));margin:auto;padding-top:var(--header-height)}
.final-hero-copy h1{font-size:clamp(62px,7vw,100px)}
.final-hero-copy p{font-size:17px;max-width:620px}
@keyframes finalHeroDrift{to{transform:scale(1.055) translateX(-1%)}}
.final-two-col{display:grid;grid-template-columns:.88fr 1.12fr;gap:70px;align-items:center}
.final-media-card{overflow:hidden;border-radius:18px;background:#fff;box-shadow:0 24px 60px rgba(4,42,89,.09)}
.final-media-card img{width:100%;height:420px;object-fit:cover}
.final-home .home-products{background:var(--final-mist)}
.final-product-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.final-product-card{overflow:hidden;border-radius:18px;background:#fff;box-shadow:0 16px 42px rgba(5,40,84,.08);transition:transform .35s ease,box-shadow .35s ease}
.final-product-card:hover{transform:translateY(-7px);box-shadow:0 24px 54px rgba(5,40,84,.14)}
.final-product-card>img{width:100%;height:330px;object-fit:cover;transition:transform .55s ease}
.final-product-card:hover>img{transform:scale(1.04)}
.final-product-card>div{padding:26px 28px 30px}
.final-product-card small{color:var(--final-blue)}
.final-product-card h3{margin:10px 0 20px;font-size:25px;line-height:1.42}
.final-product-card span{color:var(--final-blue);font-weight:700;font-size:14px}
.final-home .home-applications{background:#fff}
.final-case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.final-home .final-case-card{position:relative;height:400px;padding:0;border:0;border-radius:14px;overflow:hidden;color:#fff;background:var(--final-navy-deep);text-align:left;cursor:pointer;box-shadow:0 12px 34px rgba(3,35,78,.08);transition:transform .35s ease,box-shadow .35s ease}
.final-home .final-case-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease,filter .4s ease}
.final-home .final-case-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 36%,rgba(2,25,56,.92))}
.final-home .final-case-card>span{position:absolute;z-index:2;left:0;right:0;bottom:0;padding:26px 24px;display:flex;flex-direction:column;gap:10px;background:transparent;transform:translateY(38px);transition:transform .35s ease}
.final-home .final-case-card strong{font-size:20px;line-height:1.45}
.final-home .final-case-card small{color:rgba(255,255,255,.78);font-size:13px;line-height:1.7;opacity:0;transition:opacity .3s ease}
.final-home .final-case-card:hover{transform:translateY(-6px);box-shadow:0 22px 50px rgba(3,35,78,.16)}
.final-home .final-case-card:hover img{transform:scale(1.06);filter:brightness(.76)}
.final-home .final-case-card:hover>span{transform:none}
.final-home .final-case-card:hover small{opacity:1}
.final-innovation{background:linear-gradient(130deg,#062e61,#0c4b88);color:#fff}
.final-innovation .innovation-simple-heading{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:52px}
.final-innovation h2{margin:0;color:#fff;font-size:42px}
.final-innovation .innovation-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;padding:0!important}
.final-innovation .innovation-simple-card{min-height:310px;padding:34px;border-radius:16px;background:#fff;color:var(--final-ink);border:0;text-align:left;box-shadow:0 16px 40px rgba(0,0,0,.12);transition:transform .3s ease,background .3s ease,color .3s ease}
.final-innovation .innovation-simple-card img{width:86px;height:86px;object-fit:contain;margin-bottom:30px}
.final-innovation .innovation-simple-card h3{margin:16px 0 12px;font-size:24px}
.final-innovation .innovation-simple-card p{margin:0;color:var(--final-body);line-height:1.8}
.final-innovation .innovation-card-line{display:block;width:36px;height:3px;background:var(--final-cyan)}
.final-innovation .innovation-simple-card:hover{transform:translateY(-7px);background:#0a78c1;color:#fff}
.final-innovation .innovation-simple-card:hover p{color:rgba(255,255,255,.78)}
.final-innovation .innovation-simple-card:hover img{filter:brightness(0) invert(1)}
.final-recognition-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:70px;align-items:start;margin-top:36px}
.final-recognition-list{border-top:1px solid var(--final-line)}
.final-recognition-list article{padding:24px 16px;border-bottom:1px solid var(--final-line);transition:padding .25s ease,background .25s ease}
.final-recognition-list article:hover{padding-left:28px;background:var(--final-mist)}
.final-recognition-list h3{margin:0 0 8px;font-size:19px}
.final-recognition-list p{margin:0;color:var(--final-body);font-size:13px;line-height:1.7}
.final-recognition-copy{padding:34px;border-radius:18px;background:var(--final-mist)}
.final-recognition-copy p{margin:0 0 26px;color:var(--final-body);font-size:17px;line-height:2}
.home-partners{background:var(--final-mist)}
.final-partner-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.final-partner-cards article{min-height:260px;padding:28px;border-radius:16px;background:#fff;border:1px solid #e0ebf3;transition:transform .3s ease,background .3s ease,color .3s ease}
.final-partner-cards article:hover{transform:translateY(-6px);background:var(--final-blue);color:#fff}
.final-partner-cards span{display:block;color:var(--final-cyan);font-size:13px;font-weight:700;margin-bottom:24px}
.final-partner-cards h3{margin:0 0 14px;font-size:21px;line-height:1.45}
.final-partner-cards p{margin:0;color:var(--final-body);font-size:14px;line-height:1.85}
.final-partner-cards article:hover p{color:rgba(255,255,255,.78)}

/* 关于赛默：长页，横向发展历程 */
.final-about-long{width:min(1280px,calc(100% - 64px));margin:0 auto;display:grid;grid-template-columns:210px minmax(0,1fr);gap:54px;padding:calc(var(--header-height) + 54px) 0 110px}
.final-about-long .about-long-nav{top:calc(var(--header-height) + 28px)}
.final-about-long .about-long-nav button{width:100%;min-height:56px;padding:0 16px;border:0;border-bottom:1px solid var(--final-line);background:#fff;color:var(--final-ink);text-align:left;transition:background .2s ease,color .2s ease,padding .2s ease}
.final-about-long .about-long-nav button.active{background:var(--final-blue);color:#fff;padding-left:22px;font-weight:700}
.final-about-section{scroll-margin-top:calc(var(--header-height) + 20px);padding:54px 0 80px;border-bottom:1px solid #edf2f6}
.final-about-section:first-child{padding-top:0}
.final-about-section .about-section-heading{margin-bottom:34px}
.final-about-section .about-section-heading h2{margin:0;font-size:42px;line-height:1.2;color:var(--final-ink)}
.final-about-section .about-section-heading>p{max-width:850px;color:var(--final-body);line-height:1.9}
.final-company-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:42px;align-items:center}
.final-company-grid p{color:var(--final-body);line-height:2;margin:0 0 22px}
.final-company-grid img{width:100%;height:420px;object-fit:cover;border-radius:20px;box-shadow:0 20px 50px rgba(8,54,105,.12)}
.final-culture-section{position:relative}
.final-culture-bg{padding:56px 42px;border-radius:26px;background:linear-gradient(90deg,rgba(242,250,255,.94),rgba(235,247,254,.78)),url('assets/culture-tech-bg.png') center/cover no-repeat}
.final-culture-bg .culture-stage-heading{margin-bottom:34px;color:var(--final-ink);font-size:26px;font-weight:700}
.final-about-long .culture-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.final-about-long .culture-card{min-height:320px;padding:34px 28px;border-radius:18px;background:rgba(255,255,255,.92);border:1px solid #d7e7f2;text-align:center;transition:transform .3s ease,background .3s ease,color .3s ease}
.final-about-long .culture-card:hover{transform:translateY(-5px);background:var(--final-blue);color:#fff}
.final-about-long .culture-card-icon{width:112px;height:112px;margin:0 auto 28px;border-radius:50%;display:grid;place-items:center;background:#fff;border:1px solid #b9d8ed}
.final-about-long .culture-card-icon svg{width:72px;height:72px;fill:none;stroke:var(--final-blue);stroke-width:3}
.final-about-long .culture-card h2{margin:0 0 14px;font-size:28px}
.final-about-long .culture-card p{margin:0;color:var(--final-body);line-height:1.8}
.final-about-long .culture-card:hover p{color:rgba(255,255,255,.82)}
.final-history-horizontal{padding:38px 42px 48px;border-radius:20px;background:linear-gradient(180deg,#f7fbfe,#eef6fb),url('assets/first/page-gradient.png') center/cover no-repeat;overflow:hidden}
.final-history-horizontal .history-year-track{display:grid;grid-template-columns:repeat(6,1fr);gap:0;position:relative;margin-bottom:8px}
.final-history-horizontal .history-year-track button{position:relative;padding:0 0 50px;border:0;background:transparent;color:#8ba5bb;font-size:19px;font-weight:700}
.final-history-horizontal .history-year-track button::after{content:"";position:absolute;left:50%;bottom:12px;width:14px;height:14px;border:3px solid #fff;border-radius:50%;background:#c5d9e7;box-shadow:0 0 0 1px #b7d0e1;transform:translateX(-50%)}
.final-history-horizontal .history-year-track button.active{color:var(--final-blue);font-size:27px}
.final-history-horizontal .history-year-track button.active::after{width:22px;height:22px;background:var(--final-cyan);box-shadow:0 0 0 6px rgba(36,199,216,.18)}
.final-history-horizontal .history-timeline-line{height:3px;margin:-23px 6% 0;background:#c3d8e7}
.final-history-horizontal .history-horizontal-focus{margin-top:55px;min-height:270px;padding:0;background:transparent}
.final-history-horizontal .history-focus-copy span{font-size:48px;font-weight:800;color:var(--final-blue)}
.final-history-horizontal .history-focus-copy h3{margin:14px 0 20px;font-size:30px;color:var(--final-ink)}
.final-history-horizontal .history-focus-copy ul{margin:0;padding:0;list-style:none}
.final-history-horizontal .history-focus-copy li{position:relative;padding:0 0 0 22px;margin:10px 0;color:var(--final-body);line-height:1.8}
.final-history-horizontal .history-focus-copy li::before{content:"";position:absolute;left:0;top:.7em;width:7px;height:7px;border-radius:50%;background:var(--final-blue)}
.final-about-innovation{position:relative}
.final-innovation-bg{padding:68px 42px;border-radius:26px;background:linear-gradient(90deg,rgba(2,34,74,.87),rgba(3,52,94,.72)),url('assets/culture-tech-bg.png') center/cover no-repeat}
.final-about-innovation-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.final-about-innovation-grid article{min-height:310px;padding:34px 30px;border-radius:17px;background:#fff;box-shadow:0 16px 42px rgba(0,0,0,.08)}
.final-about-innovation-grid h3{margin:0 0 18px;font-size:23px;color:var(--final-ink)}
.final-about-innovation-grid p{margin:0;color:var(--final-body);line-height:1.92;font-size:14px}
.final-recognition-summary{max-width:900px;margin:0 0 32px;color:var(--final-body);line-height:2}
.final-recognition-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.final-recognition-cards article{padding:28px;border-radius:16px;background:var(--final-mist);border:1px solid #dce9f2}
.final-recognition-cards article:last-child{grid-column:1/-1}
.final-recognition-cards h3{margin:0 0 12px;font-size:21px}
.final-recognition-cards p{margin:0;color:var(--final-body);line-height:1.86}
.final-collab-summary{margin-top:34px;padding:30px 32px;border-left:4px solid var(--final-cyan);background:#fff;box-shadow:0 10px 34px rgba(5,39,82,.07)}
.final-collab-summary h3{margin:0 0 12px;font-size:24px}
.final-collab-summary p{margin:0;color:var(--final-body);line-height:1.9}

/* 产品中心：不使用大横屏，保留原侧栏结构 */
.compact-subpage-shell{padding-top:calc(var(--header-height) + 48px)!important}
.compact-page-title{margin:0 0 36px;padding-bottom:24px;border-bottom:1px solid var(--final-line)}
.compact-page-title small{display:block;margin-bottom:10px;color:var(--final-blue);font-size:13px}
.compact-page-title h1{margin:0;color:var(--final-ink);font-size:42px;line-height:1.25}
.final-product-page{display:grid;gap:0}
.final-product-intro{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center;padding:30px 0 70px}
.final-product-intro h2{margin:0 0 22px;font-size:33px;line-height:1.45;color:var(--final-ink)}
.final-product-intro p{margin:0;color:var(--final-body);line-height:2}
.final-product-intro img{width:100%;height:360px;object-fit:cover;border-radius:18px;background:#f6f9fc}
.final-product-section{padding:64px 0;border-top:1px solid #edf2f6;scroll-margin-top:calc(var(--header-height) + 24px)}
.final-product-section:nth-of-type(even){position:relative}
.final-product-section h2{margin:0 0 20px;font-size:34px;color:var(--final-ink)}
.final-product-section h3{color:var(--final-ink)}
.final-product-section p,.final-product-section li{color:var(--final-body);line-height:1.9}
.final-product-section ul{padding-left:20px}
.final-science-panel{padding:20px;border-radius:18px;background:var(--final-mist)}
.final-science-panel img{width:100%;max-height:520px;object-fit:contain;margin:auto}
.final-product-split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.final-product-split>img{width:100%;max-height:500px;object-fit:contain;border-radius:16px;background:#f6f9fc}
.final-product-split .product-note{display:block;margin-top:22px;padding:16px 18px;border-left:3px solid var(--final-cyan);background:var(--final-mist);color:var(--final-body)}
.final-matrix-grid{display:grid!important;grid-template-columns:repeat(4,1fr)!important;gap:16px!important;margin-top:28px}
.final-matrix-grid.three{grid-template-columns:repeat(3,1fr)!important}
.final-matrix-grid article{overflow:hidden;border-radius:15px;background:#fff;border:1px solid #dce7ef;box-shadow:0 12px 34px rgba(4,42,88,.06)}
.final-matrix-grid article>img{width:100%;height:190px;object-fit:cover;margin:0!important;padding:0!important}
.final-matrix-grid article h3,.final-matrix-grid article p,.final-matrix-grid article small{display:block;margin-left:20px;margin-right:20px}
.final-matrix-grid article h3{margin-top:18px;margin-bottom:10px;font-size:19px}
.final-matrix-grid article p{margin-top:0;margin-bottom:12px;font-size:13px}
.final-matrix-grid article small{padding-bottom:22px;color:#8290a2;line-height:1.7}
.final-product-page .product-summary{margin:24px 0 0;color:var(--final-body)}
.final-product-page .product-text-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.final-product-page .product-text-grid article{min-height:180px;padding:26px;border:1px solid #dce7ef;border-radius:14px;background:#fff;transition:transform .25s ease,background .25s ease,color .25s ease}
.final-product-page .product-text-grid article:hover{transform:translateY(-4px);background:var(--final-blue);color:#fff}
.final-product-page .product-text-grid h3{margin:0 0 12px;font-size:18px}
.final-product-page .product-text-grid p{margin:0;font-size:13px}
.final-product-page .product-text-grid article:hover h3,.final-product-page .product-text-grid article:hover p{color:#fff}
.final-app-grid article:first-child{border-top:3px solid var(--final-cyan)}
.final-product-page .product-table-wrap{overflow:auto;margin-top:26px}
.final-product-page .product-spec-table{width:100%;border-collapse:collapse}
.final-product-page .product-spec-table th,.final-product-page .product-spec-table td{padding:16px 18px;border:1px solid #cfdde9;text-align:left}
.final-product-page .product-spec-table th{color:#fff;background:#0d609e}
.final-product-page .product-spec-table tr:nth-child(even) td{background:#f3f8fb}
.final-product-page .product-note{display:block;margin-top:14px;color:#7d8da0;line-height:1.7}
.final-compare-grid{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:16px;margin-top:28px}
.final-compare-grid img{width:100%;height:260px;object-fit:cover;border-radius:14px;background:#f6f9fc}
.final-case-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:28px}
.final-project-card{display:grid;grid-template-columns:220px 1fr;min-height:190px;overflow:hidden;border-radius:16px;background:#fff;border:1px solid #dce7ef;box-shadow:0 12px 34px rgba(4,42,88,.06);transition:transform .3s ease,box-shadow .3s ease}
.final-project-card:hover{transform:translateY(-5px);box-shadow:0 20px 46px rgba(4,42,88,.12)}
.final-project-card img{width:100%;height:100%;object-fit:cover}
.final-project-card>div{padding:24px}
.final-project-card small{color:var(--final-blue);font-weight:700}
.final-project-card h3{margin:10px 0 24px;font-size:20px;line-height:1.5}
.final-project-card span{color:var(--final-blue);font-weight:700;font-size:13px}
.coating-case-detail{margin-top:38px;padding:36px;border-radius:18px;background:var(--final-mist);border:1px solid #d8e7f1}
.coating-case-detail>span{display:block;margin:18px 0 8px;color:var(--final-blue);font-weight:700}
.coating-case-detail h2{margin:0 0 20px;font-size:30px}
.coating-case-detail p{max-width:900px}
.coating-case-gallery{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:28px 0 18px}
.coating-case-gallery img{width:100%;height:330px;object-fit:cover;border-radius:14px;background:#fff}
.coating-case-detail small{color:#7c8da0}
.final-product-page .product-cta{margin:50px 0 0;padding:38px 42px;border-radius:18px;background:var(--final-navy);color:#fff;display:flex;align-items:center;justify-content:space-between}
.final-product-page .product-cta h2{margin:0;color:#fff}

/* 新闻/联系页在去掉大横屏后补偿顶部空间 */
.compact-subpage-shell .content .news-feature:first-child,
.compact-subpage-shell .content .contact-panel:first-child{margin-top:0}

@media(max-width:1080px){
  .final-case-grid,.final-partner-cards{grid-template-columns:repeat(2,1fr)}
  .final-recognition-layout{grid-template-columns:1fr}
  .final-about-long{grid-template-columns:180px 1fr;gap:30px}
  .final-about-innovation-grid,.final-about-long .culture-card-grid{grid-template-columns:1fr}
  .final-matrix-grid{grid-template-columns:repeat(2,1fr)!important}
  .final-product-page .product-text-grid{grid-template-columns:repeat(2,1fr)}
  .final-case-list{grid-template-columns:1fr}
}
@media(max-width:820px){
  .section-shell{width:calc(100% - 34px)}
  .final-home .home-section{padding:68px 0}
  .final-hero-copy{width:calc(100% - 34px)}
  .final-home .hero{height:620px;min-height:620px}
  .final-hero-copy h1{font-size:56px}
  .final-two-col,.final-product-grid,.final-product-intro,.final-product-split,.final-company-grid{grid-template-columns:1fr}
  .final-media-card img,.final-product-intro img{height:auto;max-height:420px}
  .final-case-grid,.final-partner-cards{grid-template-columns:1fr}
  .final-home .final-case-card{height:350px}
  .final-home .final-case-card>span{transform:none}
  .final-home .final-case-card small{opacity:1}
  .final-innovation .innovation-card-grid{grid-template-columns:1fr}
  .final-about-long{width:calc(100% - 34px);display:block;padding-top:calc(var(--header-height) + 26px)}
  .final-about-long .about-long-nav{position:sticky;top:var(--header-height);z-index:10;display:flex;overflow-x:auto;background:#fff;border-bottom:1px solid var(--final-line)}
  .final-about-long .about-long-nav button{min-width:max-content;padding:0 14px;border-bottom:0}
  .final-about-section{padding:42px 0 58px}
  .final-history-horizontal{padding:26px 18px 32px;overflow-x:auto}
  .final-history-horizontal .history-year-track{min-width:720px}
  .final-history-horizontal .history-timeline-line{min-width:630px}
  .final-recognition-cards{grid-template-columns:1fr}
  .final-recognition-cards article:last-child{grid-column:auto}
  .compact-subpage-shell{display:block!important;width:calc(100% - 34px)!important;padding-top:calc(var(--header-height) + 28px)!important}
  .compact-subpage-shell>.side-nav{display:flex;position:static;overflow-x:auto;margin-bottom:30px}
  .compact-subpage-shell>.side-nav a{min-width:max-content;border:1px solid var(--final-line)}
  .compact-page-title h1{font-size:34px}
  .final-matrix-grid,.final-matrix-grid.three,.final-product-page .product-text-grid{grid-template-columns:1fr!important}
  .final-compare-grid{grid-template-columns:1fr}
  .final-compare-grid img{height:auto}
  .final-project-card{grid-template-columns:1fr}
  .final-project-card img{height:230px}
  .coating-case-gallery{grid-template-columns:1fr}
  .coating-case-gallery img{height:auto}
  .final-product-page .product-cta{display:block}
  .final-product-page .product-cta .btn{margin-top:20px}
}
@media(prefers-reduced-motion:reduce){
  .final-home .hero-media{animation:none}
  *{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}
}

/* ==========================================================
   2026-09-16 视觉系统收口
   仅统一尺寸、比例、留白、卡片与导航；不改任何页面内容
   ========================================================== */
:root{
  --layout-wide:1440px;
  --layout-main:1280px;
  --layout-reading:1120px;
  --gutter-desktop:48px;
  --section-y:82px;
  --section-y-tight:64px;
  --card-radius:10px;
  --card-border:#dfe9f2;
  --card-shadow:0 14px 36px rgba(7,54,111,.07);
  --card-shadow-hover:0 20px 46px rgba(7,54,111,.12);
}

/* ---------- 全站宽度体系 ---------- */
.shell{
  width:min(var(--layout-main),calc(100% - (var(--gutter-desktop) * 2)));
  margin-inline:auto;
}
.header-inner{
  width:min(var(--layout-wide),calc(100% - (var(--gutter-desktop) * 2)));
  margin-inline:auto;
}
.site-footer .shell{width:min(var(--layout-wide),calc(100% - (var(--gutter-desktop) * 2)))}
.reference-subpage{padding-top:calc(var(--header-height) + 28px)}

/* ---------- 页眉：全站统一半透明 ---------- */
.site-header{
  background:rgba(3,27,62,.74)!important;
  border-bottom-color:rgba(255,255,255,.18)!important;
  backdrop-filter:blur(10px)!important;
  -webkit-backdrop-filter:blur(10px)!important;
  box-shadow:none!important;
}
body.home-route .site-header{
  background:linear-gradient(180deg,rgba(3,27,62,.58) 0%,rgba(3,27,62,.26) 100%)!important;
}
.site-header.scrolled,
body.home-route .site-header.scrolled,
body.subpage-route .site-header.scrolled{
  background:rgba(3,27,62,.94)!important;
  box-shadow:0 8px 26px rgba(0,25,60,.14)!important;
}
.site-footer{background:#07366f!important}

/* ---------- 通用标题与留白 ---------- */
.ref-section,
.ref-section-soft{padding:var(--section-y) 0}
.section-header{margin-bottom:34px}
.section-header.left{max-width:760px}
.section-header h2,
.section-copy h2,
.intro-copy h2{margin:0;color:#0b346b;font-size:clamp(30px,2.25vw,38px);line-height:1.22;letter-spacing:-.025em}
.section-header p,
.section-copy p,
.intro-copy p{color:#65788f;font-size:15px;line-height:1.95}
.section-header p{margin:14px 0 0}
.section-copy p,.intro-copy p{margin:18px 0 0}
.section-line{display:block;width:42px;height:4px;margin-bottom:20px;background:#24c7d8}

/* ---------- 首页 ---------- */
.reference-hero{min-height:720px;height:min(86vh,820px);position:relative;overflow:hidden}
.reference-hero-shell{min-height:720px;height:min(86vh,820px);display:flex;align-items:center}
.reference-hero-copy{max-width:680px}
.reference-hero-copy h1{margin:0;font-size:clamp(70px,6.8vw,112px);line-height:1.08;letter-spacing:-.05em;font-weight:800}
.reference-hero-copy h1 span{display:block}
.reference-hero-copy h1 .line-two{margin-top:10px}
.reference-hero-copy p{max-width:680px;margin:34px 0 0;font-size:18px;line-height:1.95;color:rgba(255,255,255,.9)}
.hero-actions{margin-top:30px}
.home-reference-page .home-about-ref{padding:92px 0}
.home-reference-page .home-product-ref{padding:78px 0 88px;background:linear-gradient(180deg,#f9fcfe 0%,#f0f6fb 100%)}
.home-reference-page .home-case-ref{padding:78px 0 88px}
.home-reference-page .innovation-band{padding:68px 0 78px}
.home-reference-page .authority-ref{padding:68px 0 34px}
.home-reference-page .partner-ref{padding:34px 0 80px}
.home-reference-page .two-col-hero{display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);gap:64px;align-items:center}
.home-reference-page .section-copy{max-width:560px}
.home-reference-page .section-media img{width:100%;height:390px;object-fit:cover;border-radius:8px;box-shadow:var(--card-shadow)}
.home-reference-page .dual-product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.home-reference-page .product-card-ref{overflow:hidden;border:1px solid var(--card-border);border-radius:var(--card-radius);background:#fff;box-shadow:0 10px 28px rgba(7,54,111,.04);transition:transform .3s ease,box-shadow .3s ease}
.home-reference-page .product-card-ref:hover{transform:translateY(-5px);box-shadow:var(--card-shadow-hover)}
.home-reference-page .product-card-ref img{width:100%;height:220px;object-fit:cover;transition:transform .45s ease}
.home-reference-page .product-card-ref:hover img{transform:scale(1.025)}
.home-reference-page .product-card-ref>div{min-height:168px;padding:24px 26px}
.home-reference-page .product-card-ref h3{margin:0 0 10px;font-size:23px;line-height:1.42}
.home-reference-page .product-card-ref p{font-size:14px;line-height:1.8}
.home-reference-page .case-grid-ref{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.home-reference-page .case-card-ref{overflow:hidden;border:1px solid var(--card-border);border-radius:8px;background:#fff;transition:transform .3s ease,box-shadow .3s ease}
.home-reference-page .case-card-ref:hover{transform:translateY(-5px);box-shadow:var(--card-shadow-hover)}
.home-reference-page .case-card-ref img{width:100%;aspect-ratio:1.28/1;object-fit:cover;transition:transform .45s ease}
.home-reference-page .case-card-ref:hover img{transform:scale(1.025)}
.home-reference-page .case-card-ref>div{min-height:122px;padding:18px 18px 20px}
.home-reference-page .case-card-ref h3{margin:0 0 8px;font-size:20px;line-height:1.45}
.home-reference-page .case-card-ref p{font-size:13px;line-height:1.75}

/* 首页/关于页创新能力：三卡横排，居中、收窄 */
.home-reference-page .ref-innovation-grid,
.about-reference-page .ref-innovation-grid{
  width:min(var(--layout-reading),100%);
  margin-inline:auto;
  display:grid!important;
  grid-template-columns:repeat(3,minmax(0,1fr))!important;
  gap:22px!important;
  padding:0!important;
}
.home-reference-page .ref-innovation-grid .innovation-simple-card,
.about-reference-page .ref-innovation-grid .innovation-simple-card{
  min-height:248px!important;
  padding:26px 24px 24px!important;
  display:flex!important;
  flex-direction:column!important;
  align-items:center!important;
  justify-content:center!important;
  text-align:center!important;
  border:1px solid rgba(255,255,255,.22)!important;
  border-radius:10px!important;
  background:#fff!important;
  color:#092b57!important;
  box-shadow:0 14px 34px rgba(0,0,0,.10)!important;
  transition:transform .3s ease,box-shadow .3s ease!important;
}
.home-reference-page .ref-innovation-grid .innovation-simple-card:hover,
.about-reference-page .ref-innovation-grid .innovation-simple-card:hover{
  transform:translateY(-5px)!important;
  box-shadow:0 20px 44px rgba(0,0,0,.14)!important;
  background:#fff!important;
  color:#092b57!important;
}
.home-reference-page .ref-innovation-grid .innovation-simple-card img,
.about-reference-page .ref-innovation-grid .innovation-simple-card img{
  width:70px!important;height:70px!important;max-width:70px!important;max-height:70px!important;flex:0 0 70px!important;
  object-fit:contain!important;margin:0 auto 16px!important;filter:none!important
}
.home-reference-page .ref-innovation-grid .innovation-card-line,
.about-reference-page .ref-innovation-grid .innovation-card-line{width:34px!important;height:3px!important;margin:0 auto 14px!important;background:#24c7d8!important}
.home-reference-page .ref-innovation-grid h3,
.about-reference-page .ref-innovation-grid h3{margin:0 0 9px!important;font-size:22px!important;line-height:1.4!important;color:#092b57!important}
.home-reference-page .ref-innovation-grid p,
.about-reference-page .ref-innovation-grid p{margin:0!important;max-width:290px;font-size:13px!important;line-height:1.75!important;color:#66788e!important}

.home-reference-page .icon-card-grid{width:min(var(--layout-reading),100%);margin-inline:auto;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.home-reference-page .icon-info-card{min-height:176px;padding:22px 20px;border:1px solid var(--card-border);border-radius:8px;background:#fff;box-shadow:0 8px 24px rgba(7,54,111,.04)}
.icon-info-card .mini-icon{width:52px;height:52px;margin-bottom:14px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(180deg,#f6fcff,#eef9fd);border:1px solid #c5e9f3}
.icon-info-card .mini-icon img{width:28px;height:28px;object-fit:contain}
.icon-info-card h3{margin:0 0 7px;font-size:18px;line-height:1.4;color:#0b346b}
.icon-info-card p{margin:0;font-size:13px;line-height:1.72;color:#74859a}

/* ---------- 关于赛默 ---------- */
.about-reference-page .about-top-panel{padding:58px 0 74px}
.about-reference-page .ref-section-soft,
.about-reference-page .about-history-panel,
.about-reference-page .about-innovation-panel,
.about-reference-page .about-recognition-panel{padding:78px 0}
.about-reference-page .two-col-hero{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:58px;align-items:center}
.about-reference-page .section-copy{max-width:560px}
.about-reference-page .section-media img{width:100%;height:410px;object-fit:cover;border-radius:8px;box-shadow:var(--card-shadow)}
.about-reference-page .culture-card-grid-page{width:min(var(--layout-reading),100%);margin:10px auto 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.about-reference-page .culture-card-grid-page .culture-card{min-height:286px;padding:30px 24px;border-radius:10px}
.about-reference-page .culture-card-grid-page .culture-card-icon{width:88px;height:88px;margin-bottom:20px}
.about-reference-page .culture-card-grid-page .culture-card-icon svg{width:54px;height:54px}
.about-reference-page .culture-card-grid-page .culture-card h2{font-size:26px}
.about-reference-page .about-history-ref{width:min(var(--layout-reading),100%);margin-inline:auto;padding:34px 38px 38px;border:1px solid var(--card-border);border-radius:10px;background:linear-gradient(180deg,#fff,#f8fbfe)}
.about-reference-page .history-year-track{min-width:0!important;width:100%!important;grid-template-columns:repeat(6,minmax(0,1fr))!important;gap:10px!important}
.about-reference-page .history-year-track button{min-width:0!important;font-size:20px!important}
.about-reference-page .history-year-track button.active{font-size:34px!important}
.about-reference-page .recognition-two-cards{width:min(var(--layout-reading),100%);margin-inline:auto;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.about-reference-page .large-bullet-card{padding:28px;border-radius:10px;box-shadow:var(--card-shadow)}
.about-reference-page .large-bullet-card h3{font-size:26px}

/* ---------- 产品中心 ---------- */
.product-reference-page .page-breadcrumb,
.product-reference-page .page-title-block,
.product-reference-page .product-section-ref{width:min(var(--layout-main),calc(100% - (var(--gutter-desktop) * 2)))}
.product-reference-page .page-breadcrumb{margin:0 auto 16px;font-size:14px}
.product-reference-page .page-title-block{margin:0 auto 24px}
.product-reference-page .page-title-block h1{margin:0 0 8px;font-size:clamp(42px,3.5vw,52px);line-height:1.2;letter-spacing:-.03em}
.product-reference-page .page-title-block p{margin:0;font-size:17px;line-height:1.8}
.product-reference-page .product-section-ref{margin-inline:auto;padding:72px 0 20px}
.product-reference-page .product-section-ref + .product-section-ref{padding-top:74px}
.product-reference-page .two-col-intro{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:54px;align-items:center}
.product-reference-page .intro-copy{max-width:560px}
.product-reference-page .intro-media img{width:100%;max-height:430px;object-fit:contain;border-radius:8px;background:#fff}
.product-reference-page .section-header{max-width:780px}
.product-reference-page .section-header h2{font-size:clamp(30px,2.25vw,38px)}
.product-reference-page .feature-four-grid,
.product-reference-page .application-card-grid.four-up{width:min(var(--layout-reading),100%);margin-inline:auto;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.product-reference-page .feature-box{min-height:220px;padding:24px 20px;border-radius:8px}
.product-reference-page .feature-box h3{font-size:20px}
.product-reference-page .application-card{overflow:hidden;border:1px solid var(--card-border);border-radius:8px;background:#fff;box-shadow:0 8px 24px rgba(7,54,111,.04);transition:transform .3s ease,box-shadow .3s ease}
.product-reference-page .application-card:hover{transform:translateY(-4px);box-shadow:var(--card-shadow-hover)}
.product-reference-page .application-card img{width:100%;aspect-ratio:1.28/1;object-fit:cover}
.product-reference-page .application-card>div{min-height:126px;padding:18px}
.product-reference-page .application-card h3{font-size:19px}
.product-reference-page .application-card p{font-size:13px}
.product-reference-page .product-table-wrap{width:min(var(--layout-reading),100%);margin:22px auto 0;overflow:auto}
.product-reference-page .product-spec-table th,
.product-reference-page .product-spec-table td{padding:13px 16px;font-size:14px;line-height:1.6}

/* 科研能力：左图右文，阅读宽度收窄 */
.science-feature-grid{width:min(var(--layout-reading),100%);margin-inline:auto;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:32px;align-items:start}
.science-reference-figure{margin:0;position:relative;overflow:hidden;border:1px solid var(--card-border);border-radius:8px;background:#fff;box-shadow:var(--card-shadow)}
.science-reference-figure img{width:100%;display:block}
.science-reference-figure figcaption{position:absolute;right:14px;bottom:12px;padding:5px 9px;border-radius:999px;background:rgba(255,255,255,.94);color:#0b346b;font-size:12px;font-weight:700;box-shadow:0 4px 12px rgba(0,0,0,.08)}
.science-feature-copy p{margin:0 0 16px;color:#63778e;font-size:14px;line-height:1.95}
.science-feature-copy strong{color:#0b346b}

/* 涂料：图片完整呈现，不在悬停时放大裁切 */
.coating-reference-page .single-illustration{width:min(var(--layout-reading),100%);margin-inline:auto;text-align:center}
.coating-reference-page .single-illustration img{width:100%;max-height:620px;object-fit:contain;background:#fff;border-radius:8px;box-shadow:var(--card-shadow)}
.coating-reference-page .application-card-grid.two-by-two{width:min(var(--layout-reading),100%);margin-inline:auto;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.coating-reference-page .application-card img{height:280px!important;aspect-ratio:auto!important;object-fit:contain!important;background:#fff;transition:none!important}
.coating-reference-page .application-card:hover img{transform:none!important}
.coating-reference-page .application-card>div{min-height:142px}

/* CTA 与新闻 */
.strip-cta{margin-top:66px;padding:34px 0;background:linear-gradient(90deg,#0b346b,#0d4a8a);color:#fff}
.cta-shell{display:flex;align-items:center;justify-content:space-between;gap:24px}
.cta-shell h2{margin:0 0 6px;font-size:34px;color:#fff}
.cta-shell p{margin:0;font-size:16px;color:rgba(255,255,255,.84)}
.news-article h1{font-size:38px!important;line-height:1.3}

/* ---------- 响应式 ---------- */
@media(max-width:1180px){
  :root{--gutter-desktop:32px;--section-y:70px}
  .home-reference-page .two-col-hero,
  .about-reference-page .two-col-hero,
  .product-reference-page .two-col-intro{gap:40px}
  .home-reference-page .case-grid-ref,
  .home-reference-page .icon-card-grid,
  .product-reference-page .feature-four-grid,
  .product-reference-page .application-card-grid.four-up{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:900px){
  :root{--gutter-desktop:22px;--section-y:60px}
  .reference-hero,.reference-hero-shell{min-height:620px;height:620px}
  .reference-hero-copy h1{font-size:56px}
  .reference-hero-copy p{font-size:16px}
  .home-reference-page .two-col-hero,
  .about-reference-page .two-col-hero,
  .product-reference-page .two-col-intro,
  .science-feature-grid{grid-template-columns:1fr}
  .home-reference-page .ref-innovation-grid,
  .about-reference-page .ref-innovation-grid{grid-template-columns:1fr!important}
  .about-reference-page .culture-card-grid-page,
  .about-reference-page .recognition-two-cards,
  .coating-reference-page .application-card-grid.two-by-two{grid-template-columns:1fr}
  .about-reference-page .history-year-track{min-width:760px!important}
  .about-reference-page .about-history-ref{overflow-x:auto}
  .coating-reference-page .application-card img{height:auto!important}
}
@media(max-width:560px){
  :root{--gutter-desktop:16px;--section-y:52px}
  .reference-subpage{padding-top:calc(var(--header-height) + 18px)}
  .reference-hero-copy h1{font-size:46px}
  .home-reference-page .case-grid-ref,
  .home-reference-page .icon-card-grid,
  .product-reference-page .feature-four-grid,
  .product-reference-page .application-card-grid.four-up{grid-template-columns:1fr}
  .product-reference-page .page-title-block h1{font-size:34px}
  .cta-shell{display:block}
  .cta-shell .primary-button{margin-top:18px}
  .news-article h1{font-size:30px!important}
}

/* 0916 用户反馈收口：产品图文、核心特性与新闻首屏 */
.textile-reference-page .science-feature-grid{
  width:min(1080px,100%);
  grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);
  gap:58px;
  align-items:center;
}
.textile-reference-page .science-reference-figure{
  width:min(100%,410px);
  justify-self:center;
}
.textile-reference-page .science-reference-figure img{
  max-height:430px;
  object-fit:contain;
}
.textile-reference-page .science-feature-copy{
  transform:translateY(22px);
}
.textile-reference-page .science-feature-copy p,
.coating-reference-page .principle-feature-copy p{
  margin:0 0 17px;
  color:#63778e;
  font-size:15px;
  line-height:2;
}

.product-reference-page .feature-four-grid{
  width:100%;
  margin-top:30px;
  gap:22px;
}
.product-reference-page .feature-box{
  min-height:262px;
  padding:30px 28px;
  border:1px solid #d8e5ef;
  border-radius:8px;
  background:#fff;
  box-shadow:0 8px 28px rgba(7,54,111,.035);
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.product-reference-page .feature-box:hover{
  transform:translateY(-5px);
  border-color:#8ddde8;
  box-shadow:0 18px 38px rgba(7,54,111,.09);
}
.product-reference-page .feature-icon{
  width:64px;
  height:64px;
  display:grid;
  place-items:center;
  margin-bottom:24px;
  border-radius:50%;
  background:#edf8fc;
}
.product-reference-page .feature-icon img{
  width:34px;
  height:34px;
  object-fit:contain;
}
.product-reference-page .feature-box h3{
  margin:0 0 14px;
  color:#0b346b;
  font-size:24px;
  line-height:1.4;
}
.product-reference-page .feature-box p{
  margin:0;
  color:#71839a;
  font-size:14px;
  line-height:1.9;
}

.coating-reference-page .principle-feature-grid{
  width:min(1080px,100%);
  margin-inline:auto;
  display:grid;
  grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:58px;
  align-items:center;
}
.coating-reference-page .principle-reference-figure{
  width:100%;
  margin:0;
  padding:18px;
  border:1px solid var(--card-border);
  border-radius:8px;
  background:#fff;
  box-shadow:var(--card-shadow);
}
.coating-reference-page .principle-reference-figure img{
  width:100%;
  max-height:430px;
  display:block;
  object-fit:contain;
}
.coating-reference-page .principle-feature-copy{
  transform:translateY(18px);
}

.news-subpage-shell{
  width:min(1240px,calc(100% - 80px));
  display:block;
  padding-top:calc(var(--header-height) + 24px)!important;
  padding-bottom:54px;
}
.news-subpage-shell .compact-page-title{
  margin:0 0 18px;
  padding-bottom:14px;
}
.news-subpage-shell .compact-page-title h1{
  font-size:36px;
}
.news-subpage-shell .news-feature{
  grid-template-columns:minmax(0,470px) 1fr;
  gap:34px;
  align-items:center;
  margin-bottom:12px;
  padding:12px;
  border:1px solid #e0e9f1;
  border-radius:10px;
  background:#fff;
  box-shadow:0 10px 30px rgba(5,48,99,.05);
}
.news-subpage-shell .news-feature img{
  height:236px;
  border-radius:7px;
  object-fit:contain;
  background:#f3f7fa;
}
.news-subpage-shell .news-feature .copy{
  padding:4px 24px 4px 0;
}
.news-subpage-shell .news-feature h2{
  margin:10px 0 11px;
  font-size:27px;
  line-height:1.4;
}
.news-subpage-shell .news-feature p{
  margin:0 0 13px;
  font-size:13px;
  line-height:1.7;
}
.news-subpage-shell .news-feature .more-link{
  font-size:13px;
}
.news-subpage-shell .news-list{
  border-top:1px solid var(--line);
}
.news-subpage-shell .news-row{
  min-height:72px;
  grid-template-columns:106px 1fr 24px;
  gap:20px;
  align-items:center;
  padding:12px 8px;
}
.news-subpage-shell .news-row h3{
  margin:0 0 4px;
  font-size:17px;
  line-height:1.45;
}
.news-subpage-shell .news-row p{
  margin:0;
  overflow:hidden;
  color:#708198;
  font-size:12px;
  line-height:1.55;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.news-subpage-shell .news-list .news-row{
  opacity:0;
  transform:translateY(14px);
}
.news-subpage-shell .news-list.visible .news-row{
  animation:newsRowIn .55s cubic-bezier(.2,.75,.25,1) forwards;
}
.news-subpage-shell .news-list.visible .news-row:nth-child(2){animation-delay:.08s}
.news-subpage-shell .news-list.visible .news-row:nth-child(3){animation-delay:.16s}
@keyframes newsRowIn{to{opacity:1;transform:none}}

@media(max-width:1180px){
  .product-reference-page .feature-four-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:900px){
  .textile-reference-page .science-feature-grid,
  .coating-reference-page .principle-feature-grid{grid-template-columns:1fr;gap:30px}
  .textile-reference-page .science-feature-copy,
  .coating-reference-page .principle-feature-copy{transform:none}
  .news-subpage-shell{width:calc(100% - 34px)!important}
  .news-subpage-shell .news-feature{grid-template-columns:1fr}
  .news-subpage-shell .news-feature img{height:auto;max-height:320px}
  .news-subpage-shell .news-feature .copy{padding:8px}
}
@media(max-width:560px){
  .product-reference-page .feature-four-grid{grid-template-columns:1fr}
  .product-reference-page .feature-box{min-height:230px}
  .news-subpage-shell .news-row{grid-template-columns:84px 1fr 18px;gap:12px}
  .news-subpage-shell .news-row p{display:none}
}
@media(prefers-reduced-motion:reduce){
  .news-subpage-shell .news-list .news-row{opacity:1;transform:none;animation:none!important}
}

/* 0916 feedback 4: 首页首图、按钮、新闻完整图片与发展历程 */
.home-reference-page .reference-hero{
  background:#031f46;
}
.home-reference-page .reference-hero .hero-media{
  position:absolute;
  inset:0;
  z-index:0;
  display:block;
  background-position:center;
  background-size:cover;
  background-repeat:no-repeat;
  transform:scale(1.015);
  animation:referenceHeroDrift 16s ease-in-out infinite alternate;
}
.home-reference-page .reference-hero .hero-shade{
  position:absolute;
  inset:0;
  z-index:1;
  background:linear-gradient(90deg,rgba(2,24,55,.88) 0%,rgba(2,27,62,.68) 42%,rgba(2,27,62,.22) 73%,rgba(2,27,62,.1) 100%);
}
.home-reference-page .reference-hero .hero-grid{
  z-index:2;
  opacity:.08;
}
.home-reference-page .reference-hero-shell{
  position:relative;
  z-index:3;
}
.home-reference-page .hero-actions{
  display:flex;
  align-items:center;
  gap:34px;
  margin-top:42px;
}
.home-reference-page .hero-actions .primary-button{
  min-width:178px;
  height:60px;
  padding:0 26px;
  display:inline-flex;
  align-items:center;
  justify-content:space-between;
  color:#fff;
  background:#178fd0;
  font-size:18px;
  font-weight:700;
  line-height:1;
  box-shadow:0 12px 28px rgba(23,143,208,.22);
  transition:background .25s ease,transform .25s ease,box-shadow .25s ease;
}
.home-reference-page .hero-actions .primary-button:hover{
  color:#fff;
  background:#11a7d7;
  transform:translateY(-2px);
  box-shadow:0 15px 32px rgba(17,167,215,.28);
}
.home-reference-page .hero-actions .hero-text-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#fff;
  font-size:18px;
  font-weight:700;
}
.home-reference-page .hero-actions a span{
  transition:transform .25s ease;
}
.home-reference-page .hero-actions a:hover span{
  transform:translateX(4px);
}
@keyframes referenceHeroDrift{
  from{transform:scale(1.015)}
  to{transform:scale(1.055)}
}

.history-horizontal-focus .history-focus-copy ul{
  max-width:980px;
  margin:0;
  padding-left:30px;
}
.history-horizontal-focus .history-focus-copy li{
  margin:7px 0;
  color:var(--body);
  font-size:16px;
  line-height:1.9;
}

.news-article-media button{
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:visible;
  border-radius:10px;
  background:#f3f7fa;
}
.news-article-image{
  width:100%;
  height:auto;
  max-width:100%;
  max-height:none;
  object-fit:contain;
}

@media(max-width:760px){
  .home-reference-page .hero-actions{gap:22px;flex-wrap:wrap}
  .home-reference-page .hero-actions .primary-button{min-width:160px;height:54px;font-size:16px}
  .home-reference-page .hero-actions .hero-text-link{font-size:16px}
}
@media(prefers-reduced-motion:reduce){
  .home-reference-page .reference-hero .hero-media{animation:none}
}

/* 0916 权威认可、产业协同与纺织应用详情 */
.home-reference-page .partner-ref .section-header p{max-width:860px;margin-inline:auto}
.home-reference-page .partner-ref .icon-info-card{min-height:224px}

.about-recognition-panel{padding:92px 0 110px;background:linear-gradient(180deg,#fff 0%,#f7fafc 46%,#fff 100%)}
.about-recognition-panel .recognition-page-heading{max-width:900px;margin-bottom:42px}
.about-recognition-panel .recognition-page-heading p{max-width:820px;font-size:17px;line-height:1.9}
.recognition-overview{margin-bottom:32px;padding:0;background:transparent}
.recognition-overview p{max-width:1060px;margin:0;color:#536b84;font-size:16px;line-height:1.95}
.award-card-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.award-text-card{grid-column:auto;min-height:320px;padding:26px 22px;border:1px solid #dbe6ef;border-radius:8px;background:#fff;box-shadow:0 10px 28px rgba(7,54,111,.05)}
.award-text-card:nth-child(4),.award-text-card:nth-child(5){grid-column:auto}
.award-text-card>span{display:block;margin-bottom:24px;color:#0a9ec3;font-size:14px;font-weight:800;letter-spacing:.12em}
.award-text-card h3{margin:0 0 14px;color:#0b346b;font-size:21px;line-height:1.45}
.award-text-card p{margin:0;color:#65788f;font-size:14px;line-height:1.9}
.collaboration-detail{margin-top:82px}
.collaboration-detail-heading{display:grid;grid-template-columns:52px 250px minmax(0,1fr);gap:26px;align-items:start;margin-bottom:36px}
.collaboration-detail-heading .section-line{margin-top:15px}
.collaboration-detail-heading h3{margin:0;color:#0b346b;font-size:34px;line-height:1.25}
.collaboration-detail-heading p{max-width:760px;margin:0;color:#65788f;font-size:15px;line-height:1.9}
.collaboration-type-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.collaboration-type-grid article{min-height:254px;padding:28px 24px;border:1px solid #dbe6ef;border-radius:8px;background:#fff}
.collaboration-type-grid img{width:46px;height:46px;margin-bottom:22px;object-fit:contain}
.collaboration-type-grid h4{margin:0 0 12px;color:#0b346b;font-size:19px;line-height:1.45}
.collaboration-type-grid p{margin:0;color:#65788f;font-size:14px;line-height:1.85}
.about-reference-page .culture-card-grid-page .culture-card p{max-width:none;font-size:14px;white-space:nowrap;letter-spacing:-.02em}

.textile-application-showcase{margin-top:36px;padding:56px 0 76px;overflow:hidden;background:#f7f9fb}
.textile-application-heading{margin-bottom:34px;text-align:center}
.textile-application-heading h2{margin:0 0 10px;color:#071a38;font-size:clamp(30px,3vw,46px);line-height:1.2}
.textile-application-heading p{margin:0;color:#64768a;font-size:15px}
.textile-development-visual{position:relative;width:100%;min-height:280px;overflow:hidden;background:#071e3c}
.textile-development-visual>img{width:100%;height:clamp(280px,20vw,360px);display:block;object-fit:cover;object-position:center}
.textile-development-card{position:absolute;top:50%;right:max(32px,calc((100vw - 1280px)/2));width:min(360px,calc(100% - 64px));padding:30px;transform:translateY(-50%);border-radius:8px;background:rgba(255,255,255,.96);box-shadow:0 18px 42px rgba(2,20,47,.2)}
.textile-development-card small{display:block;margin-bottom:12px;color:#092f66;font-size:22px;font-weight:800}
.textile-development-card p{margin:0;color:#354a62;font-size:14px;line-height:1.8}
.textile-development-card>div{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;margin-top:22px}
.textile-development-card span{min-height:34px;display:grid;place-items:center;padding:5px 4px;border:1px solid #d6e2ec;border-radius:4px;color:#0b346b;font-size:11px;font-weight:700;background:#fff}
.textile-development-path{padding-top:42px;text-align:center}
.textile-development-path h3,.textile-application-examples>h3{margin:0 0 24px;color:#0b1d37;font-size:20px}
.textile-development-path ol{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;max-width:980px;margin:0 auto;padding:0;list-style:none}
.textile-development-path li{display:flex;align-items:center;justify-content:center;gap:10px;min-height:62px;padding:12px 14px;border:1px solid #cbd9e5;border-radius:6px;background:#fff}
.textile-development-path li span{color:#0aa9c5;font-size:12px;font-weight:800}
.textile-development-path li strong{color:#0b346b;font-size:14px}
.textile-application-examples{position:relative;padding-top:44px;text-align:center}
.textile-application-examples figure{margin:0;overflow:hidden;border:1px solid #dbe5ed;border-radius:8px;background:#fff}
.textile-application-examples figure>img{width:100%;display:block;aspect-ratio:5/1;object-fit:cover;object-position:center}
.textile-application-examples figcaption{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));border-top:1px solid #e2e9ef}
.textile-application-examples figcaption span{padding:12px 5px;color:#4d6178;font-size:12px;border-right:1px solid #edf1f4}
.textile-application-examples figcaption span:last-child{border-right:0}
.textile-development-cta{min-width:190px;min-height:52px;margin-top:26px;padding:0 24px;display:inline-flex;align-items:center;justify-content:space-between;gap:26px;border-radius:4px;color:#fff!important;background:#082d61;font-size:15px;font-weight:700;box-shadow:0 10px 22px rgba(8,45,97,.16)}
.textile-development-cta:hover{background:#0c4a91;transform:translateY(-2px)}

@media(max-width:1050px){
  .award-card-grid{display:flex;overflow-x:auto;padding-bottom:10px;scroll-snap-type:x proximity}
  .award-text-card,.award-text-card:nth-child(4),.award-text-card:nth-child(5),.award-text-card:last-child{flex:0 0 260px;grid-column:auto;min-height:320px;scroll-snap-align:start}
  .collaboration-type-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .textile-development-visual>img{object-position:38% center}
}
@media(max-width:760px){
  .home-reference-page .partner-ref .icon-info-card{min-height:0}
  .about-recognition-panel{padding:70px 0 82px}
  .recognition-overview{padding:0}
  .collaboration-type-grid{grid-template-columns:1fr}
  .award-text-card,.award-text-card:nth-child(4),.award-text-card:nth-child(5),.award-text-card:last-child{flex-basis:min(82vw,300px);min-height:300px}
  .collaboration-detail{margin-top:62px}
  .collaboration-detail-heading{grid-template-columns:44px 1fr;gap:18px}
  .collaboration-detail-heading p{grid-column:1/-1}
  .textile-application-showcase{padding:58px 0 70px}
  .textile-development-visual{padding-bottom:24px}
  .textile-development-visual>img{height:280px;object-position:35% center}
  .textile-development-card{position:relative;top:auto;right:auto;width:calc(100% - 32px);margin:-34px auto 0;transform:none}
  .textile-development-path ol{grid-template-columns:1fr 1fr}
  .textile-development-path li:last-child{grid-column:1/-1}
  .textile-application-examples figure{overflow-x:auto}
  .textile-application-examples figure>img{width:920px;max-width:none}
  .textile-application-examples figcaption{width:920px}
}
@media(max-width:480px){
  .about-reference-page .culture-card-grid-page .culture-card p{font-size:13px;white-space:normal;text-wrap:balance}
  .textile-development-card>div{grid-template-columns:1fr 1fr}
  .textile-development-path ol{grid-template-columns:1fr}
  .textile-development-path li:last-child{grid-column:auto}
}

/* 2026-09-17 imported revision */
.home-reference-page .innovation-simple-card{color:inherit;text-decoration:none}
.about-research-panel{padding:88px 0 98px;background:#f5f9fc}
.about-science-feature{align-items:center}
.about-science-feature .science-reference-figure{overflow:visible;background:transparent;box-shadow:none;border:0}
.about-science-feature .science-reference-figure>img{overflow:hidden;border:1px solid var(--card-border);border-radius:8px;background:#fff;box-shadow:var(--card-shadow)}
.about-science-feature .science-reference-figure figcaption{right:14px;bottom:56px}
.science-basis-note{margin:18px 0 0!important;color:#0b346b!important;font-size:14px!important;font-weight:700;line-height:1.8!important}
.recognition-overview p+p{margin-top:8px}
.award-copy-lines p{margin:0;color:#65788f;font-size:14px;line-height:1.78}
.award-copy-lines p+p{margin-top:12px;padding-top:12px;border-top:1px solid #edf2f6}

.product-document-page{background:#f5f8fb}
.product-document-hero{padding:calc(var(--header-height) + 58px) 0 72px;background:linear-gradient(135deg,#eff7fb 0%,#fff 54%,#eaf4f9 100%)}
.product-document-hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(440px,.92fr);gap:64px;align-items:center}
.product-document-title small{display:block;margin:18px 0 15px;color:#0785bd;font-size:14px;font-weight:800;letter-spacing:.08em}
.product-document-title h1{max-width:720px;margin:0;color:#082f62;font-size:clamp(38px,4.1vw,60px);line-height:1.16;letter-spacing:-.04em}
.product-document-title p{max-width:730px;margin:26px 0 30px;color:#5d7187;font-size:16px;line-height:1.95}
.product-document-hero-media{margin:0;overflow:hidden;border-radius:14px;background:#fff;box-shadow:0 24px 60px rgba(5,49,98,.14)}
.product-document-hero-media img{display:block;width:100%;height:420px;object-fit:cover}
.textile-reference-page .product-document-hero-media img{object-fit:contain;padding:22px}
.product-document-sections{display:grid;gap:22px;padding-top:58px;padding-bottom:74px}
.product-document-card{overflow:hidden;border:1px solid #dbe7ef;border-radius:14px;background:#fff;box-shadow:0 10px 30px rgba(5,48,95,.045)}
.product-document-card>summary{display:grid;grid-template-columns:52px minmax(220px,.8fr) minmax(220px,1fr);align-items:center;gap:18px;min-height:92px;padding:20px 30px;cursor:pointer;list-style:none;background:#fff}
.product-document-card>summary::-webkit-details-marker{display:none}
.product-document-card>summary>span,.engineering-case-heading>span{color:#05a8c9;font-size:14px;font-weight:800;letter-spacing:.12em}
.product-document-card>summary h2{margin:0;color:#0b346b;font-size:26px;line-height:1.3}
.product-document-card>summary small{color:#6f8093;font-size:14px;line-height:1.6;text-align:right}
.product-document-card>summary::after{content:"＋";display:none}
.product-document-card[open]>summary{border-bottom:1px solid #e5edf3;background:linear-gradient(90deg,#fbfdff,#f4f9fc)}
.product-document-body{padding:34px 30px 38px}
.principle-document-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:42px;align-items:center}
.principle-document-grid figure{margin:0;overflow:hidden;border-radius:10px;background:#f3f7fa}
.principle-document-grid figure img{display:block;width:100%;max-height:500px;object-fit:contain}
.principle-document-grid>div>p,.document-section-lead{margin:0 0 22px;color:#526a82;line-height:1.9}
.document-bullet-list{display:grid;gap:14px;margin:0;padding:0;list-style:none}
.document-bullet-list li{position:relative;padding:15px 18px 15px 44px;border-radius:8px;background:#f3f8fb;color:#173b65;line-height:1.75}
.document-bullet-list li::before{content:"";position:absolute;left:19px;top:24px;width:8px;height:8px;border-radius:50%;background:#13b7cc}
.document-matrix-grid,.document-feature-grid,.document-scene-grid,.document-cooperation-grid{display:grid;gap:16px}
.document-matrix-grid.four,.document-scene-grid.four,.document-cooperation-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.document-matrix-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.document-matrix-grid article,.document-feature-grid article,.document-scene-grid article,.document-cooperation-grid article{padding:24px 22px;border:1px solid #dce7ee;border-radius:10px;background:#f9fbfd}
.document-matrix-grid h3,.document-feature-grid h3,.document-scene-grid h3,.document-cooperation-grid h3{margin:0 0 12px;color:#0b346b;font-size:19px;line-height:1.45}
.document-matrix-grid p,.document-feature-grid p,.document-scene-grid p,.document-cooperation-grid p{margin:0;color:#63778e;font-size:14px;line-height:1.8}
.document-matrix-grid small{display:block;margin-top:13px;padding-top:13px;border-top:1px solid #e2eaf0;color:#8291a0;line-height:1.7}
.document-feature-grid.five{grid-template-columns:repeat(5,minmax(0,1fr))}
.document-feature-grid.six{grid-template-columns:repeat(3,minmax(0,1fr))}
.document-feature-grid article>span{display:block;margin-bottom:22px;color:#0aa7c4;font-weight:800}
.document-note{margin:16px 0 0;color:#7b8b9c;font-size:13px;line-height:1.7}
.textile-document-showcase{margin-top:30px;padding-top:30px;border-top:1px solid #e3ebf1}
.textile-document-showcase>img,.textile-document-showcase figure img{display:block;width:100%;border-radius:10px;object-fit:cover}
.textile-document-showcase>img{max-height:360px}
.textile-document-showcase ol{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:24px 0;padding:0;list-style:none;counter-reset:path}
.textile-document-showcase li{position:relative;min-height:54px;display:grid;place-items:center;border:1px solid #cedce7;border-radius:7px;color:#0b346b;background:#fff;font-weight:700}
.textile-document-showcase figure{margin:0}
.engineering-case-section{padding:30px}
.engineering-case-heading{display:grid;grid-template-columns:52px 1fr;gap:18px;align-items:start;margin-bottom:26px}
.engineering-case-heading h2{margin:0;color:#0b346b;font-size:26px}
.engineering-case-heading p{margin:8px 0 0;color:#6b7d90;line-height:1.7}
.engineering-case-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.engineering-case-card{display:grid;grid-template-columns:210px 1fr;min-height:190px;overflow:hidden;border:1px solid #dbe6ee;border-radius:10px;color:inherit;background:#fff;text-decoration:none;transition:transform .25s ease,box-shadow .25s ease}
.engineering-case-card:hover{transform:translateY(-4px);box-shadow:0 16px 38px rgba(5,48,95,.11)}
.engineering-case-card img{width:100%;height:100%;object-fit:cover}
.engineering-case-card>div{padding:24px 22px}
.engineering-case-card small{color:#0aa0bd;font-weight:700}
.engineering-case-card h3{margin:10px 0 20px;color:#0b346b;font-size:18px;line-height:1.55}
.engineering-case-card span{color:#087db5;font-size:13px;font-weight:700}
.coating-case-detail{margin-top:34px;padding:34px;scroll-margin-top:calc(var(--header-height) + 22px);background:#f5f9fc}
.coating-case-copy{max-width:980px}
.coating-case-copy p{margin:0 0 12px;color:#526a82;line-height:1.85}
.coating-case-meta{display:flex;flex-wrap:wrap;gap:9px;margin:0 0 22px}
.coating-case-meta b{padding:8px 12px;border-radius:999px;color:#0b507a;background:#e6f5fa;font-size:12px}
.coating-case-gallery{align-items:start}
.coating-case-gallery figure{margin:0;overflow:hidden;border-radius:12px;background:#fff;box-shadow:0 8px 24px rgba(5,48,95,.06)}
.coating-case-gallery img{height:320px!important;border-radius:0!important;object-fit:contain!important}
.coating-case-gallery figcaption{padding:12px 15px;color:#5c7085;font-size:13px;line-height:1.6}

@media(max-width:1180px){
  .product-document-hero-grid{grid-template-columns:1fr 420px;gap:38px}
  .document-feature-grid.five{grid-template-columns:repeat(3,minmax(0,1fr))}
  .document-matrix-grid.four,.document-scene-grid.four,.document-cooperation-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .engineering-case-card{grid-template-columns:170px 1fr}
}
@media(max-width:900px){
  .product-document-hero-grid,.principle-document-grid{grid-template-columns:1fr}
  .product-document-hero-media img{height:auto;max-height:520px}
  .product-document-card>summary{grid-template-columns:44px 1fr}
  .product-document-card>summary small{grid-column:2;text-align:left}
  .document-matrix-grid.three,.document-feature-grid.six{grid-template-columns:1fr 1fr}
  .engineering-case-grid{grid-template-columns:1fr}
}
@media(max-width:650px){
  .about-research-panel{padding:66px 0 72px}
  .product-document-hero{padding:calc(var(--header-height) + 32px) 0 48px}
  .product-document-title h1{font-size:34px}
  .product-document-title p{font-size:14px}
  .product-document-sections{padding-top:34px}
  .product-document-card>summary{gap:10px;padding:18px}
  .product-document-card>summary h2{font-size:21px}
  .product-document-body,.engineering-case-section{padding:24px 18px 28px}
  .document-feature-grid.five,.document-feature-grid.six,.document-matrix-grid.three,.document-matrix-grid.four,.document-scene-grid.four,.document-cooperation-grid{grid-template-columns:1fr}
  .textile-document-showcase ol{grid-template-columns:1fr}
  .engineering-case-card{grid-template-columns:1fr}
  .engineering-case-card img{height:220px}
  .coating-case-gallery{grid-template-columns:1fr}
  .coating-case-gallery img{height:auto!important}
}

/* ---------- 0918 产品中心：统一大区块/内容卡片与滚动动效 ---------- */
.product-document-page{
  background:linear-gradient(180deg,#f4f8fb 0%,#edf4f8 46%,#f7fafc 100%);
}
.product-document-hero{
  padding-bottom:64px;
  background:
    radial-gradient(circle at 84% 15%,rgba(31,193,213,.14),transparent 31%),
    linear-gradient(135deg,#eef6fa 0%,#fff 56%,#e8f3f8 100%);
}
.product-document-title h1{
  max-width:680px;
  font-size:clamp(32px,3.05vw,46px);
  line-height:1.22;
  letter-spacing:-.035em;
}
.product-document-title>small{display:none!important}
.product-document-hero-media{
  border-radius:18px;
  box-shadow:0 26px 70px rgba(5,49,98,.13);
  transition:transform .65s var(--ease-premium),box-shadow .65s var(--ease-premium);
}
.product-document-hero-media:hover{
  transform:translateY(-7px);
  box-shadow:0 34px 78px rgba(5,49,98,.18);
}
.product-document-sections{
  gap:42px;
  padding-top:72px;
  padding-bottom:86px;
}
.product-document-card{
  overflow:hidden;
  border:1px solid rgba(196,216,229,.92);
  border-radius:20px;
  background:rgba(255,255,255,.96);
  box-shadow:0 16px 46px rgba(5,48,95,.065);
  transition:transform .55s var(--ease-premium),box-shadow .55s var(--ease-premium),border-color .4s ease;
}
.product-document-card.reveal.visible:hover{
  transform:translateY(-4px);
  border-color:#bdd9e8;
  box-shadow:0 24px 60px rgba(5,48,95,.105);
}
.product-document-card>summary{
  position:relative;
  grid-template-columns:minmax(220px,.82fr) minmax(220px,1fr);
  gap:28px;
  min-height:116px;
  padding:46px 34px 24px;
  cursor:default;
  background:#fff;
}
.product-document-card>summary>span,
.engineering-case-heading>span,
.document-feature-grid article>span:not(.feature-accent){display:none!important}
.product-document-card>summary::before,
.engineering-case-heading::before{
  content:"";
  position:absolute;
  top:24px;
  left:34px;
  width:38px;
  height:4px;
  border-radius:2px;
  background:#24c7d8;
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .8s var(--ease-premium) .12s;
}
.product-document-card.visible>summary::before,
.product-document-card.visible .engineering-case-heading::before{transform:scaleX(1)}
.product-document-card>summary h2,
.engineering-case-heading h2{
  font-size:clamp(25px,2.2vw,32px);
  letter-spacing:-.025em;
}
.product-document-card>summary small{
  align-self:center;
  font-size:14px;
  line-height:1.7;
}
.product-document-card[open]>summary{
  border-bottom:0;
  background:#fff;
}
.product-document-body{
  margin:0 18px 18px;
  padding:34px 30px 38px;
  border:1px solid #e2ebf1;
  border-radius:14px;
  background:linear-gradient(180deg,#f7fafc 0%,#f2f7fa 100%);
}
.document-matrix-grid article,
.document-feature-grid article,
.document-scene-grid article,
.document-cooperation-grid article,
.document-bullet-list li{
  border:1px solid #dce8ef;
  border-radius:12px;
  background:#fff;
  box-shadow:0 8px 24px rgba(7,54,111,.035);
  transition:transform .42s var(--ease-premium),box-shadow .42s ease,border-color .35s ease;
}
.document-matrix-grid article:hover,
.document-feature-grid article:hover,
.document-scene-grid article:hover,
.document-cooperation-grid article:hover,
.document-bullet-list li:hover{
  transform:translateY(-6px);
  border-color:#c5deea;
  box-shadow:0 16px 34px rgba(7,54,111,.10);
}
.feature-accent{
  display:block!important;
  width:34px;
  height:3px;
  margin:0 0 18px!important;
  border-radius:2px;
  background:#24c7d8;
}
.engineering-case-section{padding:34px 18px 18px}
.engineering-case-heading{
  position:relative;
  display:block;
  margin:0;
  padding:38px 16px 28px;
}
.engineering-case-heading::before{top:14px;left:16px}
.engineering-case-grid{
  padding:28px;
  border:1px solid #e2ebf1;
  border-radius:14px;
  background:linear-gradient(180deg,#f7fafc,#f1f6f9);
}
.engineering-case-card{
  border-radius:14px;
  box-shadow:0 8px 24px rgba(7,54,111,.04);
  transition:transform .45s var(--ease-premium),box-shadow .45s ease;
}
.engineering-case-card:hover{
  transform:translateY(-7px);
  box-shadow:0 20px 44px rgba(5,48,95,.13);
}
.engineering-case-card img{transition:transform .65s var(--ease-premium),filter .45s ease}
.engineering-case-card:hover img{transform:scale(1.045);filter:saturate(.9) brightness(.92)}
.engineering-case-card small{display:none!important}
.engineering-case-card h3{margin-top:0}
.coating-case-detail{
  margin:34px 28px 12px;
  padding:38px;
  border:1px solid #dce8ef;
  border-radius:16px;
  background:#fff;
}
.coating-case-detail>span{display:none!important}
.coating-case-gallery figure{transition:transform .4s var(--ease-premium),box-shadow .4s ease}
.coating-case-gallery figure:hover{transform:translateY(-5px);box-shadow:0 16px 36px rgba(5,48,95,.11)}

@media(max-width:900px){
  .product-document-card>summary{grid-template-columns:1fr;gap:8px}
  .product-document-card>summary small{grid-column:auto;text-align:left}
  .engineering-case-grid{padding:20px}
}
@media(max-width:650px){
  .product-document-title h1{font-size:30px}
  .product-document-sections{gap:26px;padding-top:38px}
  .product-document-card>summary{min-height:0;padding:42px 20px 20px}
  .product-document-card>summary::before{left:20px}
  .product-document-body{margin:0 10px 10px;padding:24px 18px 28px}
  .engineering-case-section{padding:26px 10px 10px}
  .engineering-case-heading{padding-inline:10px}
  .engineering-case-heading::before{left:10px}
  .engineering-case-grid{padding:12px}
  .coating-case-detail{margin:26px 12px 8px;padding:24px 18px}
}

@media(prefers-reduced-motion:reduce){
  .product-document-card,
  .product-document-hero-media,
  .document-matrix-grid article,
  .document-feature-grid article,
  .document-scene-grid article,
  .document-cooperation-grid article,
  .engineering-case-card,
  .coating-case-gallery figure{transition:none!important}
}

/* ---------- 0918 产品中心：移除章节大外框，回归首页式开放排版 ---------- */
.product-document-page{
  background:#fff;
}
.product-document-sections{
  gap:0;
  min-width:0;
  padding-top:72px;
}
.product-document-card{
  overflow:visible;
  width:100%;
  min-width:0;
  margin:0;
  padding:68px 0;
  border:0;
  border-bottom:1px solid #e2ebf1;
  border-radius:0;
  background:transparent;
  box-shadow:none;
}
.product-document-card:first-child{padding-top:34px}
.product-document-card:last-child{border-bottom:0}
.product-document-card.reveal.visible:hover{
  transform:none;
  border-color:#e2ebf1;
  box-shadow:none;
}
.product-document-card>summary{
  min-height:0;
  padding:38px 0 30px;
  background:transparent;
}
.product-document-card[open]>summary{
  background:transparent;
}
.product-document-card>summary::before{
  top:14px;
  left:0;
}
.product-document-body{
  min-width:0;
  margin:0;
  padding:0;
  border:0;
  border-radius:0;
  background:transparent;
}
.engineering-case-section{
  min-width:0;
  padding:68px 0;
}
.engineering-case-heading{
  padding:38px 0 30px;
}
.engineering-case-heading::before{
  left:0;
}
.engineering-case-grid{
  padding:0;
  border:0;
  border-radius:0;
  background:transparent;
}
.coating-case-detail{
  margin:44px 0 0;
}

@media(max-width:650px){
  .product-document-sections{padding-top:38px}
  .product-document-card,
  .engineering-case-section{padding:48px 0}
  .product-document-card:first-child{padding-top:20px}
  .product-document-card>summary,
  .engineering-case-heading{padding:38px 0 24px}
  .product-document-card>summary::before,
  .engineering-case-heading::before{left:0}
  .product-document-body{margin:0;padding:0}
  .engineering-case-grid{padding:0}
  .coating-case-detail{margin:34px 0 0}
}

/* ---------- 0920 PPT 内容更新：首页层级、纺织展示与涂料案例对照 ---------- */
.home-reference-page .authority-collaboration-ref{
  padding:78px 0 88px;
  background:linear-gradient(180deg,#f5f9fc 0%,#fff 100%);
}
.authority-collaboration-heading{
  margin-bottom:58px;
}
.authority-collaboration-heading p{
  max-width:780px;
  margin-inline:auto;
}
.home-subsection-block{
  padding:0!important;
}
.home-subsection-block + .home-subsection-block{
  margin-top:62px;
  padding-top:54px!important;
  border-top:1px solid #dce7ef;
}
.home-subsection-heading{
  display:grid;
  grid-template-columns:minmax(180px,.35fr) minmax(320px,1fr);
  align-items:end;
  gap:34px;
  margin-bottom:26px;
}
.home-subsection-heading h3{
  margin:0;
  color:#0a376f;
  font-size:clamp(25px,2.15vw,32px);
  line-height:1.25;
}
.home-subsection-heading p{
  margin:0;
  color:#6c7f94;
  font-size:14px;
  line-height:1.75;
}
.home-reference-page .home-subsection-block .icon-info-card{
  min-height:210px;
}
.icon-info-card h4{
  margin:0 0 8px;
  color:#0b346b;
  font-size:18px;
  line-height:1.42;
}

.textile-principle-20260920{
  grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);
  gap:48px;
  align-items:center;
}
.textile-principle-20260920 figure{
  margin:0;
  overflow:hidden;
  border-radius:14px;
  background:#f1f8fc;
  box-shadow:0 18px 44px rgba(4,47,95,.09);
}
.textile-principle-20260920 figure img{
  width:100%;
  height:auto;
  display:block;
}
.textile-document-showcase h3{
  margin:0 0 20px;
  color:#0b346b;
  font-size:22px;
  text-align:center;
}
.textile-chain-showcase,
.textile-look-showcase,
.textile-cooling-proof{
  padding-top:30px;
}
.textile-chain-row{
  display:grid;
  grid-template-columns:.75fr .75fr 1fr 1fr 1.7fr;
  gap:12px;
}
.textile-chain-row figure,
.textile-look-row figure,
.textile-cooling-proof figure{
  overflow:hidden;
  margin:0;
  border:1px solid #dce7ef;
  border-radius:10px;
  background:#fff;
  box-shadow:0 8px 24px rgba(6,48,95,.05);
}
.textile-chain-row img{
  width:100%;
  height:190px;
  display:block;
  object-fit:cover;
}
.textile-chain-row figcaption,
.textile-look-row figcaption,
.textile-cooling-proof figcaption{
  padding:11px 10px;
  color:#425a73;
  font-size:12px;
  font-weight:700;
  line-height:1.45;
  text-align:center;
}
.textile-look-row{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
}
.textile-look-groups{
  display:grid;
  gap:30px;
  min-width:0;
  max-width:100%;
}
.textile-look-group{
  padding-top:24px;
  border-top:1px solid #dfe8ef;
  min-width:0;
  max-width:100%;
}
.textile-look-showcase{min-width:0;max-width:100%}
.textile-look-group:first-child{
  padding-top:0;
  border-top:0;
}
.textile-look-group-heading{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:20px;
  margin-bottom:16px;
}
.textile-look-group-heading h4{
  margin:0;
  color:#0b346b;
  font-size:18px;
  line-height:1.45;
}
.textile-look-group-heading span{
  flex:none;
  color:#7a8da2;
  font-size:12px;
  line-height:1.4;
}
.textile-look-row figure{
  display:grid;
  grid-template-rows:240px auto;
}
.textile-look-row img{
  --look-scale:1;
  width:100%;
  height:240px;
  display:block;
  object-fit:cover;
  object-position:center 28%;
  transform:scale(var(--look-scale));
  transform-origin:center 28%;
  transition:filter .4s ease;
}
.textile-look-row img.look-zoom-light{--look-scale:1.48}
.textile-look-row img.look-zoom-strong{--look-scale:2.6}
.textile-look-row figcaption{
  min-height:44px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.textile-look-row figure:hover img{
  filter:saturate(1.04) contrast(1.02);
}
.textile-cooling-proof{
  margin-top:34px;
  border-top:1px solid #e0e9ef;
}
.textile-cooling-proof>div{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}
.textile-cooling-proof img{
  width:100%;
  height:300px;
  display:block;
  object-fit:contain;
  background:#fff;
}
.textile-cooling-proof>p{
  margin:18px 0 0;
  color:#0b346b;
  font-size:16px;
  font-weight:700;
  text-align:center;
}

.coating-case-detail{
  margin-top:0;
}
.coating-case-visual-groups{
  display:grid;
  gap:34px;
  margin:34px 0 22px;
}
.coating-case-visual-groups>section{
  padding-top:26px;
  border-top:1px solid #dfe8ef;
}
.coating-case-visual-groups h3{
  margin:0 0 18px;
  color:#0b346b;
  font-size:21px;
  line-height:1.45;
}
.coating-case-pair{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}
.coating-case-pair.three{
  grid-template-columns:repeat(3,minmax(0,1fr));
}
.coating-case-pair figure{
  min-width:0;
  margin:0;
  overflow:hidden;
  border:1px solid #dce7ef;
  border-radius:12px;
  background:#fff;
  box-shadow:0 10px 28px rgba(5,48,95,.055);
  transition:transform .4s var(--ease-premium),box-shadow .4s ease;
}
.coating-case-pair figure:only-child{
  grid-column:1/-1;
}
.coating-case-pair figure:hover{
  transform:translateY(-4px);
  box-shadow:0 18px 38px rgba(5,48,95,.11);
}
.coating-case-pair img{
  width:100%;
  height:clamp(240px,24vw,360px);
  display:block;
  object-fit:contain;
  background:#f6f9fb;
}
.coating-case-pair figcaption{
  min-height:54px;
  display:flex;
  align-items:center;
  padding:13px 16px;
  color:#435a72;
  font-size:13px;
  font-weight:700;
  line-height:1.55;
}

@media(max-width:980px){
  .home-subsection-heading{grid-template-columns:1fr;gap:8px}
  .textile-principle-20260920{grid-template-columns:1fr;gap:28px}
  .textile-chain-row{grid-template-columns:repeat(5,minmax(150px,1fr));overflow-x:auto;padding-bottom:10px}
  .textile-look-row{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:220px;width:100%;max-width:100%;min-width:0;overflow-x:auto;padding-bottom:10px}
  .coating-case-pair.three{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media(max-width:650px){
  .home-reference-page .authority-collaboration-ref{padding:56px 0 62px}
  .authority-collaboration-heading{margin-bottom:40px}
  .home-subsection-block + .home-subsection-block{margin-top:44px;padding-top:40px!important}
  .home-reference-page .home-subsection-block .icon-info-card{min-height:0}
  .textile-chain-row{margin-right:calc(var(--gutter-mobile) * -1)}
  .textile-look-row{margin-right:0}
  .textile-look-group-heading{align-items:flex-start;flex-direction:column;gap:4px}
  .textile-cooling-proof>div,.coating-case-pair,.coating-case-pair.three{grid-template-columns:1fr}
  .textile-cooling-proof img,.coating-case-pair img{height:auto}
  .coating-case-detail{padding:22px 16px}
}

@media(prefers-reduced-motion:reduce){
  .textile-look-row img,.coating-case-pair figure{transition:none!important}
}

/* 2026-09-23 PPT 图片更新与五类服饰交互 */
.home-image-mosaic{
  position:relative;
  width:100%;
  height:220px;
  overflow:hidden;
  background:#edf4f8;
}
.home-image-mosaic img{
  position:absolute;
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .45s ease;
}
.product-card-ref:hover .home-image-mosaic img,
.case-card-ref:hover .home-image-mosaic img{transform:scale(1.02)}
.home-image-mosaic.contain img{object-fit:contain;background:#f6f8fa}
.home-image-mosaic.split{display:grid;grid-template-columns:1.08fr .92fr;gap:3px}
.home-image-mosaic.split img{position:static;min-width:0;object-fit:cover}
.home-image-mosaic.split .mosaic-image-1{object-position:center 56%}
.home-image-mosaic.split .mosaic-image-2{object-position:center 48%}
.case-card-ref .home-image-mosaic{height:auto;aspect-ratio:1.28/1}
.case-card-ref .home-image-mosaic.rail{
  display:grid;
  grid-template-columns:1.42fr .78fr .78fr;
  grid-template-rows:1fr 1fr;
  gap:3px;
  padding:3px;
  background:#fff;
}
.home-image-mosaic.rail img{position:static;min-width:0;object-fit:cover}
.home-image-mosaic.rail .mosaic-image-1{grid-row:1/3;grid-column:1;object-position:center}
.home-image-mosaic.rail .mosaic-image-2{grid-row:1;grid-column:2/4}
.home-image-mosaic.rail .mosaic-image-3{grid-row:2;grid-column:2}
.home-image-mosaic.rail .mosaic-image-4{grid-row:2;grid-column:3}
.home-image-mosaic.rail .mosaic-image-5{
  position:absolute;
  right:5px;
  bottom:6px;
  width:34%;
  height:7px;
  object-fit:fill;
  z-index:2;
  box-shadow:0 1px 3px rgba(0,0,0,.15);
}
.home-reference-page .product-card-ref>.home-image-mosaic+div,
.home-reference-page .case-card-ref>.home-image-mosaic+div{position:relative;z-index:2}

.apparel-explorer{
  margin-top:36px;
  padding-top:0!important;
  border-top:0!important;
}
.apparel-explorer-top{
  display:grid;
  grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);
  min-height:470px;
  overflow:hidden;
  border:1px solid #d8e6f0;
  border-radius:18px;
  background:linear-gradient(135deg,#eaf6ff 0%,#f8fbfd 54%,#edf4fb 100%);
  box-shadow:0 20px 52px rgba(7,54,111,.10);
}
.apparel-explorer-cover{margin:0;min-width:0;background:#dfeef8}
.apparel-explorer-cover img{
  width:100%;
  height:100%;
  min-height:470px;
  display:block;
  object-fit:cover;
  object-position:center 28%;
}
.apparel-explorer-info{
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:42px 44px 38px;
}
.apparel-explorer-info .apparel-eyebrow{
  margin-bottom:10px;
  color:#078bc8;
  font-size:13px;
  font-weight:800;
  letter-spacing:.16em;
}
.textile-document-showcase .apparel-explorer-info h3{
  margin:0 0 12px;
  color:#0b346b;
  font-size:30px;
  line-height:1.32;
  text-align:left;
}
.apparel-explorer-info>p{
  margin:0 0 26px;
  color:#667b91;
  font-size:14px;
  line-height:1.8;
}
.apparel-category-tabs{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
}
.apparel-category-tabs button{
  min-height:108px;
  padding:14px 8px 12px;
  border:1px solid rgba(94,153,200,.22);
  border-radius:14px;
  background:rgba(255,255,255,.72);
  color:#375a7a;
  cursor:pointer;
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease,background .24s ease;
}
.apparel-category-tabs button:hover,
.apparel-category-tabs button.active{
  transform:translateY(-2px);
  border-color:#2b9fd3;
  background:#fff;
  color:#0b4a7f;
  box-shadow:0 10px 24px rgba(25,123,181,.12);
}
.apparel-category-tabs button>span{
  width:46px;
  height:46px;
  margin:0 auto 7px;
  display:grid;
  place-items:center;
  border-radius:50%;
  background:#edf8fe;
  color:#1697cb;
}
.apparel-category-tabs svg{
  width:30px;
  height:30px;
  fill:none;
  stroke:currentColor;
  stroke-width:1.8;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.apparel-category-tabs strong{display:block;font-size:14px;line-height:1.4}
.apparel-category-panels{
  margin-top:22px;
  padding:24px 26px 28px;
  border:1px solid #dce8f1;
  border-radius:16px;
  background:#f7fafc;
}
.apparel-category-panel[hidden]{display:none!important}
.apparel-category-panel.active{animation:apparelPanelIn .35s ease both}
@keyframes apparelPanelIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.apparel-category-panel>header{
  display:grid;
  grid-template-columns:minmax(180px,.42fr) minmax(0,1fr);
  gap:26px;
  align-items:end;
  margin-bottom:18px;
}
.apparel-category-panel>header span{color:#1792c6;font-size:12px;font-weight:800;letter-spacing:.12em}
.apparel-category-panel>header h4{margin:4px 0 0;color:#0b346b;font-size:24px;line-height:1.35}
.apparel-category-panel>header p{margin:0;color:#687d91;font-size:13px;line-height:1.75}
.apparel-gallery{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
  width:100%;
  overflow:hidden;
}
.apparel-gallery.apparel-count-1{grid-template-columns:minmax(0,310px);justify-content:center}
.apparel-gallery.apparel-count-2{grid-template-columns:repeat(2,minmax(0,310px));justify-content:center}
.apparel-gallery.apparel-count-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.apparel-gallery-card{
  min-width:0;
  margin:0;
  overflow:hidden;
  border:1px solid #d9e5ee;
  border-radius:12px;
  background:#fff;
  box-shadow:0 8px 22px rgba(7,54,111,.06);
}
.apparel-gallery-card>div{
  height:300px;
  overflow:hidden;
  background:#edf2f5;
}
.apparel-gallery-card img{
  width:100%;
  height:100%;
  display:block;
  object-fit:cover;
  object-position:center 24%;
  transform:scale(1);
  transition:transform .35s ease;
}
.apparel-gallery-card img.focus-person{transform:scale(1.82);transform-origin:center 24%}
.apparel-gallery-card img.focus-garment{object-position:center 18%}
.apparel-gallery-card img.focus-flatlay{object-position:center 45%}
.apparel-gallery-card:hover img.focus-person{transform:scale(1.86)}
.apparel-gallery-card:hover img:not(.focus-person){transform:scale(1.025)}
.apparel-gallery-card figcaption{
  min-height:50px;
  padding:12px 10px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#34536f;
  font-size:13px;
  font-weight:800;
  line-height:1.45;
  text-align:center;
}

@media(max-width:980px){
  .apparel-explorer-top{grid-template-columns:1fr;min-height:0}
  .apparel-explorer-cover img{height:420px;min-height:0;object-position:center 24%}
  .apparel-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}
  .apparel-gallery.apparel-count-3{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:680px){
  .home-image-mosaic{height:190px}
  .apparel-explorer-info{padding:30px 20px 24px}
  .textile-document-showcase .apparel-explorer-info h3{font-size:24px}
  .apparel-category-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}
  .apparel-category-panel>header{grid-template-columns:1fr;gap:8px;align-items:start}
  .apparel-category-panels{padding:20px 14px}
  .apparel-gallery,.apparel-gallery.apparel-count-2,.apparel-gallery.apparel-count-3{grid-template-columns:repeat(2,minmax(0,1fr));justify-content:stretch}
  .apparel-gallery.apparel-count-1{grid-template-columns:minmax(0,1fr)}
  .apparel-gallery-card>div{height:250px}
}

@media(prefers-reduced-motion:reduce){
  .apparel-category-panel.active{animation:none}
  .apparel-category-tabs button,.apparel-gallery-card img{transition:none}
}

/* 2026-09-23 应用示范图片完整显示与左侧品类画面 */
.case-card-ref .home-image-mosaic img{object-fit:contain;background:#eef3f6}
.home-image-mosaic.split.contain img{object-fit:contain;background:#eef3f6}
.home-image-mosaic.stack{
  display:block;
  padding:3px;
  background:#e8eef3;
}
.home-image-mosaic.stack img{position:absolute;width:calc(100% - 6px);height:calc(50% - 4.5px);min-width:0;object-fit:contain!important;background:#dfe8ee}
.home-image-mosaic.stack .mosaic-image-1{left:3px;top:3px}
.home-image-mosaic.stack .mosaic-image-2{left:3px;bottom:3px}
.home-image-mosaic.stack .mosaic-image-2{background:#052d67}
.case-card-ref .home-image-mosaic.rail{background:#e8eef3}

/* 2026-09-23 应用示范：完整原图、无白边、无放大裁切 */
.case-card-ref .home-image-mosaic{
  padding:0!important;
  gap:0!important;
  background:#0a2d4f!important;
}
.case-card-ref .home-image-cell{
  position:absolute;
  inset:0;
  display:block;
  min-width:0;
  min-height:0;
  overflow:hidden;
  isolation:isolate;
  background:#0a2d4f;
}
.case-card-ref .home-image-cell::before{
  content:"";
  position:absolute;
  inset:-12px;
  z-index:0;
  background-image:var(--mosaic-bg);
  background-position:center;
  background-size:cover;
  filter:blur(10px) brightness(.68) saturate(.82);
  transform:scale(1.08);
}
.case-card-ref .home-image-cell img{
  position:relative!important;
  inset:auto!important;
  z-index:1;
  width:100%!important;
  height:100%!important;
  display:block;
  object-fit:contain!important;
  object-position:center!important;
  background:transparent!important;
  transform:none!important;
}
.case-card-ref:hover .home-image-cell img{transform:none!important}
.case-card-ref .home-image-mosaic.split,
.case-card-ref .home-image-mosaic.stack{
  display:grid!important;
  grid-template-columns:1fr 1fr!important;
  grid-template-rows:1fr!important;
}
.case-card-ref .home-image-mosaic.split .home-image-cell,
.case-card-ref .home-image-mosaic.stack .home-image-cell,
.case-card-ref .home-image-mosaic.rail .home-image-cell{
  position:relative;
  inset:auto;
}
.case-card-ref .home-image-mosaic.rail{
  display:grid!important;
  grid-template-columns:1.42fr .78fr .78fr!important;
  grid-template-rows:1fr 1fr!important;
}
.case-card-ref .home-image-mosaic.rail .mosaic-cell-1{grid-row:1/3;grid-column:1}
.case-card-ref .home-image-mosaic.rail .mosaic-cell-2{grid-row:1;grid-column:2/4}
.case-card-ref .home-image-mosaic.rail .mosaic-cell-3{grid-row:2;grid-column:2}
.case-card-ref .home-image-mosaic.rail .mosaic-cell-4{grid-row:2;grid-column:3}
.case-card-ref .home-image-mosaic.rail .mosaic-cell-5{
  position:absolute;
  inset:auto 4px 5px auto;
  z-index:3;
  width:35%;
  height:7px;
  background:none;
}
.case-card-ref .home-image-mosaic.rail .mosaic-cell-5::before{display:none}
.case-card-ref .home-image-mosaic.rail .mosaic-cell-5 img{object-fit:fill!important}

.apparel-explorer-top{grid-template-columns:minmax(0,1.05fr) minmax(430px,.95fr);min-height:520px}
.apparel-explorer-stage{
  position:relative;
  min-width:0;
  min-height:520px;
  overflow:hidden;
  background:#dce8ef;
}
.apparel-visual-panel{
  position:absolute;
  inset:0;
  display:grid;
  gap:3px;
  overflow:hidden;
  background:#dce8ef;
}
.apparel-visual-panel[hidden]{display:none!important}
.apparel-visual-panel.active{animation:apparelPanelIn .35s ease both}
.apparel-visual-panel figure{position:relative;min-width:0;min-height:0;margin:0;overflow:hidden;background:#d6e2e9}
.apparel-visual-panel figure::before{
  content:"";
  position:absolute;
  inset:-14px;
  z-index:0;
  background-image:var(--apparel-bg);
  background-position:center;
  background-size:cover;
  filter:blur(13px) brightness(.72) saturate(.82);
  transform:scale(1.08);
  opacity:.78;
}
.apparel-visual-panel figure>div{position:absolute;inset:0;z-index:1;overflow:hidden}
.apparel-visual-panel figure img{
  width:100%;
  height:100%;
  display:block;
  object-fit:cover;
  object-position:center 30%;
  transform:scale(1.02);
  transition:transform .38s ease,filter .38s ease;
}
.apparel-visual-panel figure:hover img{filter:saturate(1.04) contrast(1.02)}
.apparel-visual-panel figcaption{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  z-index:2;
  padding:34px 12px 12px;
  color:#fff;
  font-size:12px;
  font-weight:800;
  line-height:1.35;
  text-align:center;
  background:linear-gradient(180deg,transparent,rgba(3,28,61,.82));
}
.apparel-visual-panel.apparel-count-4{grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr}
.apparel-visual-panel.apparel-count-3{grid-template-columns:1.12fr .88fr;grid-template-rows:1fr 1fr}
.apparel-visual-panel.apparel-count-3 figure:first-child{grid-row:1/3}
.apparel-visual-panel.apparel-count-2{grid-template-columns:1fr 1fr}
.apparel-visual-panel.apparel-count-1{grid-template-columns:1fr}
.apparel-visual-panel img.focus-person{transform:translateY(-10%) scale(2.62);transform-origin:center 44%}
.apparel-visual-panel.apparel-count-1 img.focus-person{transform:translateY(-18%) scale(2.72);transform-origin:center 61%}
.apparel-visual-panel.apparel-count-1 img.focus-right{transform:translate(-10%,6%) scale(2.55);transform-origin:64% 50%}
.apparel-visual-panel.apparel-count-3 img.focus-person{transform:translateY(-12%) scale(2.52);transform-origin:center 55%}
.apparel-visual-panel.apparel-count-4 img.focus-garment{transform:translateY(-8%) scale(1.78);transform-origin:center 52%}
.apparel-visual-panel.apparel-count-1 img.focus-garment{transform:scale(1.05);transform-origin:center 28%}
.apparel-visual-panel img.focus-flatlay{transform:scale(1.18);transform-origin:center 46%}
.apparel-visual-panel img.focus-standard{
  object-fit:cover;
  object-position:center center;
  transform:scale(1.01);
  transform-origin:center;
}
.apparel-visual-panel img.focus-complete{
  position:relative;
  z-index:1;
  object-fit:contain;
  object-position:center;
  transform:none;
  transform-origin:center;
}
.apparel-visual-panel.apparel-count-3{
  grid-template-columns:minmax(0,1.45fr) minmax(150px,.75fr);
  grid-template-rows:1fr 1fr;
}
.apparel-visual-panel.apparel-count-3 figure:first-child{grid-row:1/3}
.apparel-explorer-info{padding:38px 38px 34px}
.apparel-category-copy{min-height:92px;margin-bottom:20px}
.apparel-category-copy>[data-apparel-copy-panel][hidden]{display:none!important}
.apparel-category-copy>[data-apparel-copy-panel].active{animation:apparelPanelIn .3s ease both}
.apparel-category-copy h3{margin:0 0 10px;color:#0a356e;font-size:24px;line-height:1.3}
.apparel-category-copy p{margin:0;color:#667b91;font-size:15px;line-height:1.8}

.textile-cooling-proof>.cooling-proof-heading{
  display:block;
  margin:0 0 24px;
  text-align:center;
}
.cooling-proof-heading h3{margin-bottom:12px}
.cooling-proof-heading p{margin:0;color:#234d79;font-size:16px;font-weight:750;line-height:1.7}
.cooling-proof-heading small{display:block;margin-top:7px;color:#7a8da1;font-size:12px;line-height:1.6}
.textile-cooling-proof>.cooling-proof-visuals{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.cooling-proof-visuals figcaption{padding:14px 12px;color:#0b346b;font-size:15px;font-weight:800;background:#f7fafc}
.textile-cooling-proof>.cooling-proof-video{display:block;width:min(1080px,100%);margin-inline:auto;overflow:hidden;border:1px solid #dce7ef;border-radius:12px;background:#061f3f;box-shadow:0 12px 32px rgba(5,48,95,.10)}
.cooling-proof-video video{width:100%;aspect-ratio:16/9;display:block;object-fit:contain;background:#061f3f}
.textile-cooling-proof>.cooling-proof-result{
  margin:20px 0 0;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:18px;
  color:#536b83;
  font-size:15px;
  font-weight:400;
  line-height:1.75;
  text-align:center;
}
.cooling-proof-result strong{color:#0b346b;font-size:14px}
.cooling-proof-result span{color:#536b83}

.apparel-demonstration-section>summary small{max-width:760px}
.apparel-demonstration-body{padding-top:30px}

/* 产品中心标题与副标题统一左对齐、上下排列 */
.product-document-card>summary{
  grid-template-columns:1fr;
  align-items:start;
  gap:6px;
}
.product-document-card>summary h2,
.product-document-card>summary small{
  grid-column:1;
  text-align:left;
}
.product-document-card>summary small{
  align-self:start;
  margin-top:2px;
}

@media(max-width:980px){
  .apparel-explorer-top{grid-template-columns:1fr;min-height:0}
  .apparel-explorer-stage{min-height:520px}
}
@media(max-width:680px){
  .apparel-explorer-stage{min-height:430px}
  .apparel-visual-panel figcaption{font-size:11px;padding-inline:7px}
  .apparel-explorer-info{padding:28px 20px 24px}
  .cooling-proof-heading p{font-size:14px}
  .textile-cooling-proof>.cooling-proof-visuals{grid-template-columns:1fr}
  .textile-cooling-proof>.cooling-proof-result{align-items:flex-start;flex-direction:column;gap:3px;text-align:left}
}

/* ---------- 0920 case detail landscape + homepage heading hierarchy ---------- */
.authority-collaboration-heading{
  text-align:left;
}
.authority-collaboration-heading p{
  max-width:780px;
  margin:0;
  text-align:left;
}
.home-subsection-heading{
  grid-template-columns:172px minmax(320px,1fr);
  align-items:center;
}
.home-subsection-heading h3{
  font-size:22px;
  line-height:1.35;
}
.home-subsection-heading p{
  font-size:13px;
}

.coating-case-detail{
  margin:34px 0 0;
  padding:20px 24px;
  border:1px solid #dce8ef;
  border-radius:16px;
  background:#fff;
}
.coating-case-detail .news-back{
  display:inline-flex;
  margin-bottom:14px;
}
.coating-case-landscape{
  display:grid;
  grid-template-columns:minmax(0,1.45fr) minmax(300px,.55fr);
  align-items:start;
  gap:30px;
}
.coating-case-media,
.coating-case-sidebar{
  min-width:0;
}
.coating-case-evidence{
  position:relative;
  width:100%;
  aspect-ratio:var(--evidence-ratio);
  margin:0;
  overflow:hidden;
  background:#fff;
}
.coating-case-evidence img{
  position:absolute;
  top:var(--evidence-image-top);
  left:var(--evidence-image-left);
  width:var(--evidence-image-width);
  max-width:none;
  height:auto;
  display:block;
}
.coating-case-flat-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
}
.coating-case-flat-grid figure{
  min-width:0;
  margin:0;
  overflow:hidden;
  border:1px solid #dce7ef;
  border-radius:10px;
  background:#f7fafc;
  box-shadow:0 7px 22px rgba(5,48,95,.05);
  transition:transform .4s var(--ease-premium),box-shadow .4s ease;
}
.coating-case-flat-grid figure:hover{
  transform:translateY(-3px);
  box-shadow:0 14px 30px rgba(5,48,95,.1);
}
.coating-case-flat-grid img{
  width:100%;
  height:170px;
  display:block;
  object-fit:contain;
  background:#f4f7f9;
}
.coating-case-flat-grid.count-5 img,
.coating-case-flat-grid.count-6 img{
  height:110px;
}
.coating-case-flat-grid figcaption{
  min-height:54px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:2px;
  padding:8px 11px 9px;
  background:#fff;
  line-height:1.4;
}
.coating-case-flat-grid figcaption small{
  color:#0aa0bd;
  font-size:10px;
  font-weight:800;
}
.coating-case-flat-grid figcaption span{
  color:#415a73;
  font-size:12px;
  font-weight:700;
}
.coating-case-sidebar{
  padding:10px 4px 0 0;
}
.coating-case-detail .coating-case-sidebar h2{
  margin:0 0 16px;
  color:#0b346b;
  font-size:clamp(23px,2vw,29px);
  line-height:1.35;
}
.coating-case-sidebar .coating-case-meta{
  margin-bottom:18px;
}
.coating-case-sidebar .coating-case-meta b{
  padding:6px 10px;
  font-size:11px;
}
.coating-case-sidebar .coating-case-copy p{
  margin:0 0 10px;
  color:#526a82;
  font-size:13px;
  line-height:1.75;
}
.coating-case-note{
  display:block;
  margin-top:16px;
  color:#8290a0!important;
  font-size:11px;
  line-height:1.65;
}

@media(max-width:980px){
  .home-subsection-heading{grid-template-columns:1fr;gap:8px}
  .coating-case-landscape{grid-template-columns:1fr}
  .coating-case-sidebar{grid-row:1;padding-top:0}
}

@media(max-width:650px){
  .home-subsection-heading h3{font-size:20px}
  .coating-case-detail{padding:22px 16px}
  .coating-case-flat-grid{grid-template-columns:1fr}
  .coating-case-flat-grid img,
  .coating-case-flat-grid.count-5 img,
  .coating-case-flat-grid.count-6 img{height:auto;max-height:320px}
}

@media(prefers-reduced-motion:reduce){
  .coating-case-flat-grid figure{transition:none!important}
}

/* 0922 联系我们三页面统一升级 */
.contact-page,
.career-page{
  color:var(--ink);
}
.contact-intro{
  max-width:820px;
  margin-bottom:38px;
}
.contact-intro>span,
.career-hero-copy>small,
.career-section-heading>small,
.career-apply small,
.message-guide>small{
  display:block;
  margin-bottom:10px;
  color:var(--blue-600);
  font-size:12px;
  font-weight:800;
  letter-spacing:.12em;
}
.contact-intro h2{
  margin:0 0 16px;
  font-size:clamp(30px,3vw,42px);
  line-height:1.3;
}
.contact-intro p{
  margin:0;
  color:var(--body);
  font-size:16px;
  line-height:1.95;
}
.contact-channel-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}
.contact-channel{
  min-width:0;
  min-height:190px;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  padding:28px;
  border:1px solid var(--line);
  border-radius:16px;
  background:#fff;
  box-shadow:0 14px 38px rgba(4,42,88,.06);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.contact-channel:hover{
  transform:translateY(-5px);
  border-color:#b8d8ea;
  box-shadow:0 22px 48px rgba(4,42,88,.12);
}
.contact-card-icon{
  width:44px;
  height:44px;
  flex:0 0 44px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid #cfe6f1;
  border-radius:12px;
  background:#eef9fc;
  color:#079cc8;
}
.contact-card-icon svg{width:23px;height:23px}
.contact-channel .contact-card-icon{margin-bottom:20px}
.contact-channel small{
  color:var(--blue-600);
  font-size:12px;
  font-weight:800;
}
.contact-channel strong{
  margin:9px 0 16px;
  overflow-wrap:anywhere;
  font-size:clamp(21px,2.4vw,32px);
  line-height:1.25;
}
.contact-channel:not(.primary) strong{
  font-size:clamp(16px,1.75vw,24px);
}
.contact-channel span{
  margin-top:auto;
  color:var(--body);
  font-size:13px;
}
.contact-service-section{
  margin-top:72px;
}
.contact-service-section header{
  max-width:700px;
}
.contact-service-section header h2{
  margin:16px 0 10px;
  font-size:32px;
}
.contact-service-section header p{
  margin:0;
  color:var(--body);
  line-height:1.8;
}
.contact-service-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
  margin-top:28px;
}
.contact-service-grid article{
  min-height:176px;
  padding:28px;
  border:1px solid var(--line);
  border-radius:14px;
  background:#fff;
  box-shadow:0 12px 32px rgba(4,42,88,.045);
}
.contact-service-grid h3{
  margin:22px 0 10px;
  font-size:20px;
}
.contact-service-grid p{
  margin:0;
  color:var(--body);
  font-size:13px;
  line-height:1.8;
}
.contact-qr-panel{
  display:grid;
  grid-template-columns:132px 1fr;
  align-items:center;
  gap:30px;
  margin-top:28px;
  padding:30px;
  border-radius:16px;
  background:var(--blue-950);
  color:#fff;
}
.contact-qr-panel img{
  width:132px;
  padding:6px;
  background:#fff;
}
.contact-qr-panel small{color:var(--cyan);font-weight:800}
.contact-qr-panel h3{margin:9px 0 8px;font-size:24px}
.contact-qr-panel p{margin:0;color:rgba(255,255,255,.7);font-size:13px;line-height:1.8}

.message-layout{
  display:grid;
  grid-template-columns:minmax(260px,.72fr) minmax(0,1.28fr);
  gap:24px;
  align-items:start;
}
.message-guide{
  padding:34px;
  border:1px solid var(--line);
  border-radius:16px;
  background:#fff;
  color:var(--ink);
  box-shadow:0 14px 40px rgba(4,42,88,.06);
}
.message-guide h3{
  margin:0 0 26px;
  font-size:26px;
  line-height:1.4;
}
.message-guide ol{
  display:grid;
  gap:22px;
  margin:0;
  padding:0;
  list-style:none;
}
.message-guide li{
  display:grid;
  grid-template-columns:44px 1fr;
  gap:15px;
  align-items:start;
  padding-top:20px;
  border-top:1px solid var(--line);
}
.message-guide li span{color:var(--body);font-size:12px;line-height:1.75}
.message-guide li strong{display:block;margin-bottom:5px;color:var(--ink);font-size:14px}
.message-guide>p{
  margin:28px 0 0;
  padding-top:20px;
  border-top:1px solid var(--line);
  color:var(--body);
  font-size:12px;
  line-height:1.8;
}
.message-guide>p a{color:var(--blue-600);font-weight:700;overflow-wrap:anywhere}
.contact-form-panel{
  padding:34px;
  border:1px solid var(--line);
  border-radius:16px;
  background:#fff;
  box-shadow:0 14px 40px rgba(4,42,88,.06);
}
.contact-form-panel input,
.contact-form-panel select,
.contact-form-panel textarea{
  border-radius:8px;
  background:#f5f8fb;
}

.career-hero{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(320px,.92fr);
  min-height:480px;
  overflow:hidden;
  border-radius:18px;
  background:var(--blue-950);
  color:#fff;
}
.career-hero-copy{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  justify-content:center;
  padding:54px 48px;
}
.career-hero-copy h2{
  margin:0 0 22px;
  color:#fff;
  font-size:clamp(30px,3.2vw,44px);
  line-height:1.34;
}
.career-hero-copy p{
  margin:0 0 30px;
  color:rgba(255,255,255,.72);
  font-size:14px;
  line-height:1.95;
}
.career-page .primary-button{
  min-width:174px;
  min-height:52px;
  display:inline-flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:0 22px;
  border-radius:4px;
  background:var(--blue-600);
  color:#fff;
  font-size:14px;
  font-weight:800;
  transition:transform .25s ease,background .25s ease;
}
.career-page .primary-button:hover{
  transform:translateY(-2px);
  background:#16a8d2;
}
.career-hero-media{
  margin:0;
  min-height:480px;
  overflow:hidden;
  background:#eef4f7;
}
.career-hero-image{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
}
.career-section{
  margin-top:82px;
}
.career-section-heading{
  max-width:720px;
  margin-bottom:30px;
}
.career-section-heading h2{
  margin:0;
  font-size:clamp(30px,3vw,40px);
  line-height:1.35;
}
.career-benefit-grid{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:12px;
}
.career-benefit-grid article{
  min-width:0;
  min-height:205px;
  padding:22px;
  border:1px solid var(--line);
  border-radius:14px;
  background:#fff;
  box-shadow:0 12px 32px rgba(4,42,88,.05);
  transition:transform .3s ease,border-color .3s ease;
}
.career-benefit-grid article:hover{
  transform:translateY(-4px);
  border-color:#b9dceb;
}
.career-benefit-grid h3{
  margin:22px 0 10px;
  font-size:17px;
  line-height:1.45;
}
.career-benefit-grid p{
  margin:0;
  color:var(--body);
  font-size:12px;
  line-height:1.75;
}
.career-direction-list{
  border-top:1px solid var(--line);
}
.career-direction-list details{
  padding:0 22px;
  transition:background .25s ease;
}
.career-direction-list details[open]{background:var(--mist)}
.career-direction-list details div{padding-right:70px}
.career-empty{
  padding:42px;
  border:1px solid #d4e4ee;
  border-radius:16px;
  background:var(--mist);
}
.career-empty>span{
  color:var(--blue-600);
  font-size:12px;
  font-weight:800;
}
.career-empty h3{
  margin:14px 0 14px;
  font-size:26px;
  line-height:1.45;
}
.career-empty p{
  max-width:760px;
  margin:0 0 24px;
  color:var(--body);
  line-height:1.9;
}
.career-empty>a{color:var(--blue-600);font-weight:800}
.career-apply{
  display:grid;
  grid-template-columns:1fr 1.1fr auto;
  align-items:center;
  gap:38px;
  margin-top:82px;
  padding:42px;
  border-radius:18px;
  background:var(--blue-900);
  color:#fff;
}
.career-apply h2{
  margin:0 0 18px;
  color:#fff;
  font-size:30px;
}
.career-apply p{
  margin:8px 0 0;
  color:rgba(255,255,255,.75);
  font-size:13px;
  line-height:1.7;
}
.career-apply p a{color:#fff;font-weight:800}
.career-apply ul{
  margin:0;
  padding-left:20px;
  color:rgba(255,255,255,.72);
  font-size:12px;
  line-height:1.9;
}
.career-apply .primary-button{
  white-space:nowrap;
  background:#fff;
  color:var(--blue-900);
}
.career-apply .primary-button:hover{
  background:#eaf7fc;
}

@media(max-width:980px){
  .contact-service-grid{grid-template-columns:1fr}
  .contact-service-grid article{min-height:auto}
  .message-layout{grid-template-columns:1fr}
  .career-hero{grid-template-columns:1fr}
  .career-hero-media{min-height:390px;grid-row:1}
  .career-benefit-grid{grid-template-columns:repeat(5,minmax(190px,1fr));overflow-x:auto;padding-bottom:12px}
  .career-apply{grid-template-columns:1fr}
  .career-apply .primary-button{justify-self:start}
}

@media(max-width:650px){
  .contact-channel-grid,.career-benefit-grid{grid-template-columns:1fr}
  .contact-channel{min-height:170px;padding:24px}
  .contact-qr-panel{grid-template-columns:96px 1fr;padding:22px;gap:20px}
  .contact-qr-panel img{width:96px}
  .contact-form-panel,.message-guide{padding:24px}
  .career-hero-copy{padding:36px 24px}
  .career-hero-media{min-height:300px}
  .career-fabric-image{right:16px;bottom:16px;width:42%;height:46%}
  .career-section{margin-top:60px}
  .career-benefit-grid article{min-height:190px;padding:22px}
  .career-direction-list details{padding:0 8px}
  .career-direction-list details div{padding-right:0}
  .career-empty,.career-apply{padding:28px 24px}
}

@media(prefers-reduced-motion:reduce){
  .contact-channel,.career-benefit-grid article{transition:none!important}
}
/* October 2026 content update */
.about-reference-page .about-overview-shell{align-items:center;gap:48px}.about-reference-page .about-overview-shell .section-copy p{line-height:1.95;margin:18px 0;font-size:16px}.about-reference-page .about-overview-shell .section-media img{min-height:430px;object-fit:cover}.about-reference-page .research-three p{padding:20px 0;margin:0;border-bottom:1px solid #dce6ef;line-height:1.95}.about-reference-page .research-three p:first-child{padding-top:0}.about-reference-page .award-card-grid{display:grid!important;grid-template-columns:repeat(4,minmax(0,1fr))!important;gap:20px!important}.about-reference-page .award-text-card{width:auto!important;min-width:0!important;min-height:265px!important;padding:28px 24px!important;border:1px solid #e0e8f0!important;border-top:3px solid #1688c9!important;background:#fff!important;box-shadow:0 8px 28px #07366f08!important}.about-reference-page .award-text-card>span{display:none!important}.about-reference-page .award-text-card h3{font-size:19px!important;line-height:1.55!important;min-height:60px!important;margin:0 0 18px!important}.about-reference-page .award-copy-lines p{font-size:15px!important;line-height:1.85!important}.production-panel{padding:90px 0;background:#f2f7fb;scroll-margin-top:100px}.production-feature{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}.production-feature>img{width:100%;height:380px;object-fit:cover}.production-feature h3{font-size:28px;color:#07366f;margin:0 0 20px}.production-feature p{font-size:16px;line-height:1.95;color:#526278;margin:16px 0}.capacity-strip{display:grid;grid-template-columns:repeat(3,1fr);background:#07366f;color:white;margin:36px 0}.capacity-strip>div{padding:30px;border-right:1px solid #ffffff25}.capacity-strip strong{display:block;font-size:32px}.capacity-strip small{font-size:15px;font-weight:400}.capacity-strip span{display:block;font-size:14px;margin-top:12px;color:#d4e4f3}.production-gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.production-gallery figure{margin:0;background:white}.production-gallery img{width:100%;height:180px;object-fit:cover}.production-gallery figcaption{padding:18px;color:#16395a;font-size:16px}.video-intro{padding:76px 0 52px;background:#edf5fb}.video-eyebrow{font-size:14px;color:#1979ae;letter-spacing:3px;margin:20px 0}.video-intro h1{font-size:44px;line-height:1.35;color:#07366f;margin:14px 0 22px}.video-intro p:last-child{font-size:18px;line-height:1.9;color:#526278;max-width:760px}.video-stage{padding-top:46px;padding-bottom:80px}.video-stage video{display:block;width:100%;max-height:72vh;aspect-ratio:16/9;background:#051c32;object-fit:contain}.video-caption{display:flex;justify-content:space-between;gap:24px;align-items:center;padding:24px 0;border-bottom:1px solid #dce6ef}.video-caption h2{font-size:21px;color:#153c60}.video-caption a{color:#0976b9}.science-video-page{padding-top:90px}.production-panel .section-header{margin-bottom:38px}
@media(max-width:1100px){.about-reference-page .award-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}.production-feature{gap:24px}.production-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.video-intro h1{font-size:36px}}
@media(max-width:700px){.production-panel{padding:55px 0}.production-feature{grid-template-columns:1fr}.production-feature>img{height:250px}.capacity-strip{grid-template-columns:1fr}.capacity-strip>div{padding:24px;border-bottom:1px solid #ffffff25}.production-gallery{gap:12px}.production-gallery img{height:130px}.production-gallery figcaption{padding:12px;font-size:14px}.about-reference-page .award-card-grid{grid-template-columns:1fr!important}.about-reference-page .award-text-card{min-height:0!important}.about-reference-page .award-text-card h3{min-height:0!important}.video-intro{padding:42px 0 30px}.video-intro h1{font-size:29px}.video-intro p:last-child{font-size:16px}.science-video-page{padding-top:76px}.video-caption{align-items:flex-start;flex-direction:column;gap:8px}.about-reference-page .about-overview-shell .section-media img{min-height:230px}}
@media(min-width:1041px){.header-inner{width:calc(100% - 64px)!important;gap:18px!important}.primary-nav{flex:1;min-width:0}.primary-nav>a{min-width:0!important;flex:1;padding-left:16px!important;padding-right:16px!important;white-space:nowrap}.brand{flex-shrink:0}.header-tools{flex-shrink:0}}@media(min-width:1041px) and (max-width:1350px){.brand{width:205px!important}.brand img{width:195px!important}.header-inner{gap:12px!important}.primary-nav>a{font-size:14px!important;padding-left:12px!important;padding-right:12px!important}.header-tools{margin-left:0!important}.search-trigger{width:130px!important}}
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/* Keep the original production composition; animate only the lower photo strip. */
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@media(max-width:1100px){#about-research-innovation .ref-innovation-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}}
@media(max-width:700px){#about-research-innovation .ref-innovation-grid{grid-template-columns:1fr!important}}
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/* Fixed shared rows keep all four innovation cards aligned irrespective of copy length. */
.home-reference-page #home-innovation-ref .innovation-simple-card,#about-research-innovation .innovation-simple-card{display:flex!important;flex-direction:column!important;align-items:center!important;justify-content:flex-start!important;padding:34px 26px!important;height:100%!important;box-sizing:border-box!important;gap:0!important}.home-reference-page #home-innovation-ref .innovation-simple-card>img,#about-research-innovation .innovation-simple-card>img{display:block!important;width:76px!important;height:76px!important;min-height:76px!important;object-fit:contain!important;flex:0 0 76px!important;margin:0 auto 22px!important}.home-reference-page #home-innovation-ref .innovation-simple-card>.innovation-card-line,#about-research-innovation .innovation-simple-card>.innovation-card-line{display:block!important;flex:0 0 3px!important;height:3px!important;width:34px!important;margin:0 auto 20px!important}.home-reference-page #home-innovation-ref .innovation-simple-card>h3,#about-research-innovation .innovation-simple-card>h4{display:block!important;flex:0 0 auto!important;min-height:31px!important;margin:0 0 18px!important;line-height:1.4!important;font-size:21px!important;text-align:center!important}.home-reference-page #home-innovation-ref .innovation-simple-card>p,#about-research-innovation .innovation-simple-card>p{display:block!important;flex:0 0 auto!important;margin:0!important;width:100%!important;max-width:none!important;text-align:left!important;line-height:1.9!important}.home-reference-page #home-innovation-ref .innovation-card-grid,#about-research-innovation .innovation-card-grid{align-items:stretch!important;grid-auto-rows:1fr}.home-reference-page #home-innovation-ref .innovation-detail-link{margin-top:auto!important;padding-top:24px!important}
/* Center each copy block while keeping the text inside it left aligned. */
.home-reference-page #home-innovation-ref .innovation-simple-card>p,#about-research-innovation .innovation-simple-card>p{width:fit-content!important;max-width:100%!important;align-self:center!important;margin-left:auto!important;margin-right:auto!important;text-align:left!important}
/* Section subtitles always follow their heading on a new row. */
.section-header,.home-subsection-heading,.collaboration-detail-heading,.research-subheading{display:block!important}.section-header>h2,.home-subsection-heading>h3,.collaboration-detail-heading>h3,.research-subheading>h3{display:block!important}.section-header>p,.home-subsection-heading>p,.collaboration-detail-heading>p,.research-subheading>p{display:block!important;clear:both!important;margin-top:14px!important;width:100%!important;max-width:none!important}.collaboration-detail-heading>.section-line{margin-top:0!important}#about-research-innovation .ref-innovation-grid{grid-template-columns:repeat(3,minmax(0,1fr))!important}
@media(max-width:700px){#about-research-innovation .ref-innovation-grid{grid-template-columns:1fr!important}}
#about-research-innovation .innovation-simple-card>p{display:flex!important;justify-content:center!important;width:100%!important;text-align:center!important}#about-research-innovation .innovation-copy-block{display:block;width:fit-content;max-width:100%;text-align:left;font:inherit;color:inherit;line-height:inherit}.home-reference-page .authority-collaboration-ref .icon-info-card p{line-height:1.95!important}
/* Shared card composition: centered elements, left-aligned text within centered copy blocks. */
.home-reference-page .authority-collaboration-ref .icon-info-card{display:flex!important;flex-direction:column!important;align-items:center!important;justify-content:flex-start!important;text-align:center!important}.home-reference-page .authority-collaboration-ref .icon-info-card>.mini-icon{margin-left:auto!important;margin-right:auto!important;align-self:center!important}.home-reference-page .authority-collaboration-ref .icon-info-card>h4{width:100%!important;text-align:center!important}.home-reference-page .authority-collaboration-ref .icon-info-card>p{display:block!important;width:fit-content!important;max-width:100%!important;align-self:center!important;margin-left:auto!important;margin-right:auto!important;text-align:left!important}#about-research-innovation .innovation-simple-card{align-items:center!important;text-align:center!important}#about-research-innovation .innovation-simple-card>h4{text-align:center!important}#about-research-innovation .innovation-copy-block{text-align:left!important;margin-left:auto!important;margin-right:auto!important}
/* Center the knowledge-property copy as one readable column, rather than a full-width box. */
#about-research-innovation .innovation-simple-card:nth-child(3) .innovation-copy-block{width:20em!important;max-width:100%!important;flex:0 1 20em!important;margin-left:auto!important;margin-right:auto!important;text-align:left!important}


/* Keep the complete player and its controls within the viewing area. */
.principles-reference-page .education-player{width:min(100%,calc(max(160px,100dvh - 420px) * 16 / 9));max-width:960px;aspect-ratio:16/9;height:auto;max-height:calc(100dvh - var(--header-height,90px) - 48px);margin:0 auto;scroll-margin-top:calc(var(--header-height,90px) + 24px)}.principles-reference-page .education-player video{width:100%;height:100%;object-fit:contain}.principles-reference-page .principles-content>h3{text-align:center}
@media(max-width:700px){.principles-reference-page .education-player{width:100%;max-height:calc(100dvh - var(--header-height,76px) - 40px)}}
/* Maximize the player within the viewport below the fixed header. */
.principles-reference-page .education-player{width:min(100%,calc((100dvh - var(--header-height,90px) - 32px) * 16 / 9));max-width:none;max-height:calc(100dvh - var(--header-height,90px) - 32px);aspect-ratio:16/9;height:auto;margin:0 auto;scroll-margin-top:calc(var(--header-height,90px) + 16px)}.principles-reference-page .principles-content>h3{text-align:left}
@media(max-width:700px){.principles-reference-page .education-player{width:min(100%,calc((100dvh - var(--header-height,76px) - 32px) * 16 / 9));max-height:calc(100dvh - var(--header-height,76px) - 32px)}}

/* Identical content columns for every advantage and collaboration card. */
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.home-reference-page .authority-collaboration-ref .icon-info-card>p{align-self:center!important;margin-left:auto!important;margin-right:auto!important;text-align:left!important}