:root {
  --navy: #071c35;
  --navy-2: #0b2d52;
  --blue: #155ca8;
  --cyan: #1c9db7;
  --gold: #d6a43c;
  --red: #bb2e38;
  --paper: #f4f7fa;
  --white: #ffffff;
  --ink: #102238;
  --muted: #66778a;
  --line: #d6dee7;
  --page: min(1200px, calc(100vw - 48px));
  --shadow: 0 20px 60px rgba(5, 23, 43, .15);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif; line-height: 1.65; letter-spacing: 0; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
img { display: block; width: 100%; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; padding: 10px 16px; color: var(--navy); background: var(--white); }
.skip-link:focus { top: 16px; }
.section { padding: 112px 0; }
.section-inner { width: var(--page); margin-inline: auto; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 50; color: var(--white); border-bottom: 1px solid rgba(255,255,255,.16); transition: background .25s, color .25s, box-shadow .25s; }
.site-header.scrolled { color: var(--ink); background: rgba(255,255,255,.95); box-shadow: 0 8px 30px rgba(5,23,43,.09); backdrop-filter: blur(14px); }
.site-header.inner-header { position: sticky; color: var(--ink); background: rgba(255,255,255,.97); border-bottom-color: var(--line); box-shadow: 0 4px 20px rgba(5,23,43,.06); }
.site-header.inner-header .nav-cta { border-color: var(--blue); background: var(--blue); }
.header-inner { width: var(--page); min-height: 78px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-mark { width: 54px; height: 54px; display: grid; place-items: center; border: 1px solid rgba(214,164,60,.7); border-radius: 50%; overflow: hidden; background: #f5f7fa; box-shadow: 0 0 0 3px rgba(255,255,255,.08); }
.brand-mark img { width: 100%; height: 100%; object-fit: cover; }
.brand-copy { display: grid; line-height: 1.2; }
.brand-copy strong { font-size: 17px; }
.brand-copy small { margin-top: 5px; font-size: 10px; opacity: .68; }
.site-nav { display: flex; align-items: center; gap: 16px; font-size: 12px; }
.site-nav a { position: relative; white-space: nowrap; }
.site-nav a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 1px; background: currentColor; transition: right .2s; }
.site-nav a:hover::after { right: 0; }
.nav-cta { padding: 10px 18px; color: var(--white); border: 1px solid rgba(255,255,255,.55); background: rgba(255,255,255,.06); }
.site-header.scrolled .nav-cta { border-color: var(--blue); background: var(--blue); }
.menu-button { display: none; width: 44px; height: 44px; padding: 10px; border: 0; background: transparent; }
.menu-button span { display: block; height: 2px; margin: 6px 0; background: currentColor; transition: transform .2s, opacity .2s; }

.hero { position: relative; min-height: 790px; height: min(92vh, 940px); color: var(--white); overflow: hidden; background: var(--navy); }
.hero-media { position: absolute; inset: 0; background: url("assets/hero-field.jpg") center 58%/cover no-repeat; transform: scale(1.02); }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,20,39,.97) 0%, rgba(6,31,59,.88) 48%, rgba(5,28,52,.42) 100%), linear-gradient(0deg, rgba(4,20,39,.82), transparent 55%); }
.hero-grid { position: relative; z-index: 2; height: 100%; padding-top: 120px; padding-bottom: 130px; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr); gap: 90px; align-items: center; }
.eyebrow { margin: 0 0 18px; font-size: 12px; font-weight: 700; }
.eyebrow::before { content: ""; display: inline-block; width: 34px; height: 2px; margin-right: 12px; vertical-align: middle; background: var(--gold); }
.eyebrow.light { color: rgba(255,255,255,.82); }
.eyebrow.dark { color: var(--blue); }
.hero h1 { max-width: 780px; margin: 0; font-family: "Songti SC", STSong, serif; font-size: clamp(55px, 5.7vw, 84px); line-height: 1.08; font-weight: 700; }
.hero-lead { max-width: 650px; margin: 28px 0 0; color: rgba(255,255,255,.72); font-size: 17px; line-height: 1.9; }
.hero-actions { display: flex; gap: 14px; margin-top: 36px; }
.button { min-height: 52px; padding: 0 24px; display: inline-flex; align-items: center; justify-content: center; gap: 24px; border: 1px solid transparent; border-radius: 2px; cursor: pointer; font-weight: 700; font-size: 14px; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--blue); }
.button-primary:hover { background: #0c4d91; }
.button-ghost { color: var(--white); border-color: rgba(255,255,255,.5); background: rgba(255,255,255,.03); }
.button-ghost:hover { color: var(--navy); background: var(--white); }
.hero-side { align-self: center; padding-left: 34px; border-left: 1px solid rgba(255,255,255,.22); }
.hero-side-label { margin-bottom: 8px; color: var(--gold); font-size: 11px; font-weight: 700; }
.hero-side ol { padding: 0; margin: 0; list-style: none; }
.hero-side li { display: grid; grid-template-columns: 34px 1fr; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.15); }
.hero-side li > span { grid-row: 1 / 3; color: rgba(255,255,255,.38); font: 13px Georgia, serif; }
.hero-side strong { font-family: "Songti SC", STSong, serif; font-size: 19px; }
.hero-side small { margin-top: 3px; color: rgba(255,255,255,.52); font-size: 11px; }
.hero-bottom { position: absolute; z-index: 3; inset: auto 0 0; border-top: 1px solid rgba(255,255,255,.17); background: rgba(3,18,34,.5); }
.hero-stats { min-height: 92px; display: grid; grid-template-columns: repeat(4, 1fr); }
.hero-stats div { padding: 22px 28px; border-right: 1px solid rgba(255,255,255,.14); }
.hero-stats div:first-child { padding-left: 0; }
.hero-stats div:last-child { border-right: 0; }
.hero-stats strong, .hero-stats span { display: block; }
.hero-stats strong { font-family: "Songti SC", STSong, serif; font-size: 17px; }
.hero-stats span { margin-top: 2px; color: rgba(255,255,255,.48); font-size: 10px; }

.partner-band { padding: 54px 0 40px; background: var(--white); }
.partner-intro { display: flex; align-items: end; justify-content: space-between; gap: 50px; margin-bottom: 28px; }
.partner-intro > div { display: flex; align-items: baseline; gap: 14px; }
.kicker { color: var(--blue); font-size: 11px; font-weight: 700; }
.partner-intro h2 { margin: 0; font-family: "Songti SC", STSong, serif; font-size: 30px; }
.partner-intro p { margin: 0; color: var(--muted); font-size: 12px; }
.logo-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
.logo-item { position: relative; height: 156px; padding: 38px 26px 20px; display: grid; place-items: center; border-right: 1px solid var(--line); background: var(--white); overflow: hidden; }
.logo-item:last-child { border-right: 0; }
.logo-item > span { position: absolute; left: 16px; top: 12px; color: var(--muted); font-size: 9px; }
.logo-item img { width: 80%; height: 78px; object-fit: contain; mix-blend-mode: multiply; }
.logo-item:nth-child(2) img { width: 58%; }
.logo-item-dark { background: var(--navy-2); }
.logo-item-dark > span { color: rgba(255,255,255,.5); }
.logo-item-dark img { width: 120px; height: 72px; object-fit: contain; mix-blend-mode: normal; transform: scale(1.35); }
.kuailv-item { background: var(--white); }
.kuailv-lockup { display: flex; align-items: center; gap: 11px; color: #173b60; }
.kuailv-lockup img { width: 58px; height: 58px; object-fit: contain; transform: none; }
.kuailv-lockup strong, .kuailv-lockup small { display: block; }
.kuailv-lockup strong { font-family: "Songti SC", STSong, serif; font-size: 22px; font-weight: 700; }
.kuailv-lockup small { margin-top: 3px; color: var(--muted); font-size: 10px; }
.brand-note { margin: 14px 0 0; color: var(--muted); font-size: 10px; }

.inner-hero { padding: 112px 0 84px; color: var(--white); background: linear-gradient(110deg, #061a31 0%, #0a355f 62%, #155ca8 100%); }
.inner-hero .eyebrow { margin-bottom: 14px; }.inner-hero h1 { max-width: 780px; margin: 0; font-family: "Songti SC", STSong, serif; font-size: clamp(40px, 5vw, 64px); line-height: 1.2; }.inner-hero > div > p:last-child { max-width: 650px; margin: 19px 0 0; color: rgba(255,255,255,.7); font-size: 16px; }
.home-modules { background: #eef3f8; }.home-module-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }.home-module-grid > a,.home-module-grid > article { min-height: 230px; padding: 26px 24px; color: var(--ink); background: var(--white); box-shadow: 0 10px 26px rgba(7,28,53,.07); transition: transform .2s, box-shadow .2s; }.home-module-grid > a:hover { transform: translateY(-4px); box-shadow: 0 16px 32px rgba(7,28,53,.12); }.home-module-grid span { color: var(--blue); font: 20px Georgia, serif; }.home-module-grid h3 { margin: 27px 0 8px; font-family: "Songti SC", STSong, serif; font-size: 23px; }.home-module-grid p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }.home-module-grid b { display: block; margin-top: 18px; color: var(--blue); font-size: 12px; }.home-module-grid.three { grid-template-columns: repeat(3, 1fr); }
.product-page-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }.product-page-grid article { padding: 20px; background: var(--white); box-shadow: 0 12px 28px rgba(7,28,53,.08); }.product-page-grid img { height: 230px; object-fit: contain; mix-blend-mode: multiply; }.product-page-grid span { display: block; margin-top: 16px; color: var(--blue); font-size: 11px; font-weight: 700; }.product-page-grid h3 { margin: 6px 0; font-family: "Songti SC", STSong, serif; font-size: 22px; line-height: 1.35; }.product-page-grid p { margin: 0; color: var(--muted); font-size: 12px; }
.service-notes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 42px; }.service-notes article { padding: 24px; border-top: 3px solid var(--blue); background: var(--paper); }.service-notes b { font-size: 17px; }.service-notes p { margin: 9px 0 0; color: var(--muted); font-size: 13px; }.about-page { min-height: 580px; }.about-page .about-image { min-height: 580px; }

.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 80px; margin-bottom: 48px; }
.section-heading h2, .capability h2, .about h2, .contact h2 { margin: 0; font-family: "Songti SC", STSong, serif; font-size: 46px; line-height: 1.25; }
.section-heading > p { max-width: 430px; margin: 0; color: var(--muted); font-size: 14px; }
.section-heading.inverse h2 { color: var(--white); }
.section-heading.inverse > p { color: rgba(255,255,255,.58); }

.product-showcase { overflow: hidden; background: linear-gradient(180deg, #f7fafc 0%, #e8eef5 100%); }
.showcase-heading { margin-bottom: 34px; }
.showcase-heading-actions { max-width: 430px; display: flex; align-items: flex-end; justify-content: space-between; gap: 22px; }
.showcase-heading-actions > p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.showcase-shell { min-width: 0; }
.carousel-controls { display: flex; flex: 0 0 auto; gap: 8px; }
.carousel-arrow { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid #c4d0dd; border-radius: 50%; color: var(--navy); background: var(--white); cursor: pointer; font-size: 27px; line-height: 1; transition: color .2s, background .2s, transform .2s; }
.carousel-arrow:hover { color: var(--white); background: var(--blue); transform: translateY(-2px); }
.carousel-area { min-width: 0; }
.carousel-track { display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 36px) / 3); gap: 18px; overflow-x: auto; padding: 0 0 12px; scroll-snap-type: x mandatory; scroll-behavior: smooth; scrollbar-width: none; }
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-card { min-width: 0; scroll-snap-align: start; color: var(--ink); background: var(--white); box-shadow: 0 14px 34px rgba(7,28,53,.08); }
.carousel-image { height: 290px; display: grid; place-items: center; padding: 20px; background: linear-gradient(180deg, #ffffff 0%, #f1f5f9 100%); border-bottom: 1px solid var(--line); }
.carousel-image img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.carousel-copy { min-height: 190px; padding: 24px; display: flex; flex-direction: column; align-items: flex-start; }
.carousel-copy > span { color: var(--blue); font-size: 11px; font-weight: 800; }
.carousel-copy h3 { margin: 8px 0 8px; font-family: "Songti SC", STSong, serif; font-size: 23px; line-height: 1.32; }
.carousel-copy p { margin: 0 0 20px; color: var(--muted); font-size: 11px; line-height: 1.8; }
.carousel-copy .product-inquiry { margin-top: auto; color: var(--blue); border-bottom-color: rgba(21,92,168,.45); font-weight: 700; }
.carousel-dots { display: flex; justify-content: center; gap: 7px; margin-top: 16px; }
.carousel-dot { width: 7px; height: 7px; padding: 0; border: 0; border-radius: 50%; background: #b9c5d2; cursor: pointer; transition: width .2s, background .2s; }
.carousel-dot.is-active { width: 24px; border-radius: 999px; background: var(--blue); }
.product-source-note { margin: 13px 0 0; color: var(--muted); text-align: center; font-size: 10px; }

.stock-gallery { color: var(--white); background: #061b32; }
.stock-gallery-heading { display: flex; align-items: end; justify-content: space-between; gap: 60px; margin-bottom: 38px; }
.stock-gallery h2 { margin: 0; font-family: "Songti SC", STSong, serif; font-size: 46px; line-height: 1.25; }
.stock-gallery-heading > p { max-width: 405px; margin: 0; color: rgba(255,255,255,.6); font-size: 14px; line-height: 1.8; }
.stock-gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stock-poster { position: relative; min-width: 0; height: 390px; overflow: hidden; background: #102e4d; }
.stock-poster-featured { grid-column: span 2; grid-row: span 2; height: 794px; }
.stock-poster img { width: 100%; height: 100%; object-fit: cover; object-position: center; transition: transform .45s ease; }
.stock-poster::after { content: ""; position: absolute; right: 0; bottom: 0; left: 0; height: 48px; background: rgba(3,20,38,.9); }
.stock-poster:hover img { transform: scale(1.035); }
.stock-poster-overlay { position: absolute; z-index: 1; right: 18px; bottom: 14px; left: 18px; display: flex; justify-content: flex-end; }
.stock-poster-overlay > span, .stock-poster-overlay h3, .stock-poster-overlay p { display: none; }
.stock-poster-overlay .product-inquiry { font-size: 11px; }
.stock-gallery-note { margin: 16px 0 0; color: rgba(255,255,255,.45); text-align: center; font-size: 10px; }
.stock-service-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 44px; border-top: 1px solid rgba(255,255,255,.2); border-bottom: 1px solid rgba(255,255,255,.2); }
.stock-service-grid article { min-height: 165px; padding: 26px 28px; border-right: 1px solid rgba(255,255,255,.2); }
.stock-service-grid article:last-child { border-right: 0; }
.stock-service-grid span { color: var(--gold); font: 16px Georgia, serif; }
.stock-service-grid h3 { margin: 22px 0 6px; font-family: "Songti SC", STSong, serif; font-size: 20px; }
.stock-service-grid p { margin: 0; color: rgba(255,255,255,.58); font-size: 11px; line-height: 1.8; }

.business { background: var(--paper); }
.business-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.business-card { min-width: 0; display: grid; grid-template-rows: 310px auto; background: var(--white); box-shadow: 0 14px 40px rgba(7,28,53,.07); }
.business-card-wide { grid-column: 1 / 3; grid-template-columns: 1.25fr .75fr; grid-template-rows: 560px; }
.business-image { min-height: 0; overflow: hidden; }
.business-image img { height: 100%; object-fit: cover; transition: transform .5s; }
.business-card:hover .business-image img { transform: scale(1.025); }
.business-content { position: relative; padding: 34px; display: flex; flex-direction: column; align-items: flex-start; }
.business-number { position: absolute; right: 28px; top: 24px; color: #dce5ee; font: 44px Georgia, serif; }
.business-content > p { margin: 0 0 10px; color: var(--blue); font: 9px Georgia, serif; }
.business-content h3 { margin: 0; font-family: "Songti SC", STSong, serif; font-size: 30px; }
.business-content > strong { max-width: 420px; margin-top: 14px; font-size: 15px; line-height: 1.7; }
.business-content ul { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 24px 0; list-style: none; }
.business-content li { padding: 5px 10px; color: var(--muted); border: 1px solid var(--line); font-size: 10px; }
.business-content > a { margin-top: auto; padding-bottom: 3px; color: var(--blue); border-bottom: 1px solid currentColor; font-size: 12px; font-weight: 700; }
.business-card-platform { color: var(--white); background: var(--navy-2); }
.business-card-platform .business-number { color: rgba(255,255,255,.12); }
.business-card-platform .business-content > p, .business-card-platform .business-content > a { color: #6bc8da; }
.business-card-platform .business-content li { color: rgba(255,255,255,.62); border-color: rgba(255,255,255,.2); }
.mini-logos { display: flex; gap: 10px; margin: 18px 0 0; }
.mini-logos > span { width: 96px; height: 42px; display: grid; place-items: center; background: var(--white); overflow: hidden; }
.mini-logos img { width: 84%; height: 34px; object-fit: contain; }
.mini-logos .mini-kuailv { grid-template-columns: 34px 1fr; gap: 4px; padding: 0 8px; color: #173b60; background: var(--white); }
.mini-logos .mini-kuailv img { width: 30px; height: 30px; }
.mini-kuailv b { justify-self: start; font-size: 13px; }

.products { color: var(--white); background: var(--navy); }
.product-grid { display: grid; grid-template-columns: 1.25fr 1fr; grid-template-rows: repeat(2, 310px); gap: 18px; }
.product-card { position: relative; min-width: 0; overflow: hidden; background: var(--navy-2); }
.product-card-featured { grid-row: 1 / 3; }
.product-card img { height: 100%; object-fit: cover; transition: transform .5s; }
.product-card:hover img { transform: scale(1.03); }
.product-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(3,20,38,.9), transparent 72%); }
.product-overlay { position: absolute; z-index: 2; inset: auto 28px 26px; }
.product-overlay > span { color: #6bc8da; font: 10px Georgia, serif; }
.product-overlay h3 { margin: 3px 0 0; font-family: "Songti SC", STSong, serif; font-size: 28px; }
.product-overlay p { margin: 2px 0 10px; color: rgba(255,255,255,.58); font-size: 11px; }
.product-inquiry { padding: 0 0 2px; color: var(--white); border: 0; border-bottom: 1px solid rgba(255,255,255,.5); background: none; cursor: pointer; font-size: 11px; }

.capability { padding: 100px 0; color: var(--white); background: var(--blue); }
.capability-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: start; }
.capability-list { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(255,255,255,.25); }
.capability-list article { display: grid; grid-template-columns: 38px 1fr; gap: 12px; padding: 28px 18px 28px 0; border-bottom: 1px solid rgba(255,255,255,.25); }
.capability-list article:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.25); }
.capability-list article:nth-child(even) { padding-left: 22px; }
.capability-list > article > span { color: #9dd8e3; font: 12px Georgia, serif; }
.capability-list h3 { margin: 0 0 5px; font-size: 15px; }
.capability-list p { margin: 0; color: rgba(255,255,255,.62); font-size: 11px; line-height: 1.8; }

.services { background: var(--white); }
.finance-disclaimer { max-width: 820px; margin: 28px 0 0; padding: 14px 16px; color: #5b4a31; border-left: 3px solid var(--gold); background: #fff8e9; font-size: 13px; }
.finance-cta { margin-top: 22px; }
.service-steps { display: grid; grid-template-columns: repeat(4, 1fr); padding: 0; margin: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); list-style: none; }
.service-steps li { min-height: 230px; padding: 34px 26px; border-right: 1px solid var(--line); }
.service-steps li:last-child { border-right: 0; }
.service-steps > li > span { color: var(--blue); font: 24px Georgia, serif; }
.service-steps h3 { margin: 52px 0 8px; font-family: "Songti SC", STSong, serif; font-size: 21px; }
.service-steps p { margin: 0; color: var(--muted); font-size: 11px; }

.about { display: grid; grid-template-columns: 1.05fr .95fr; min-height: 700px; color: var(--white); background: var(--navy-2); }
.about-image { min-height: 700px; overflow: hidden; }
.about-image img { height: 100%; object-fit: cover; }
.about-content { padding: 110px clamp(48px, 7vw, 120px); }
.about-lead { margin: 26px 0 18px; font-family: "Songti SC", STSong, serif; font-size: 21px; line-height: 1.8; }
.about-content > p:not(.eyebrow):not(.about-lead) { color: rgba(255,255,255,.6); font-size: 13px; line-height: 2; }
.about-values { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.about-values span { padding: 8px 14px; border: 1px solid rgba(255,255,255,.24); color: rgba(255,255,255,.72); font-size: 11px; }

.contact { color: var(--white); background: #0a355f; }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; align-items: start; }
.contact-copy > p:not(.eyebrow) { max-width: 470px; color: rgba(255,255,255,.66); }
.contact-copy dl { margin: 42px 0 0; }
.contact-copy dl div { display: grid; grid-template-columns: 100px 1fr; gap: 12px; padding: 14px 0; border-top: 1px solid rgba(255,255,255,.2); }
.contact-copy dt { color: #72c4d5; font-size: 11px; }
.contact-copy dd { margin: 0; font-size: 12px; }
.inquiry-form { padding: 38px; color: var(--ink); background: var(--white); box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.inquiry-form label { display: grid; gap: 8px; margin-bottom: 18px; font-size: 11px; font-weight: 700; }
.inquiry-form input, .inquiry-form select, .inquiry-form textarea { width: 100%; padding: 12px 0; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; outline: none; color: var(--ink); background: transparent; resize: vertical; font-size: 13px; }
.inquiry-form input:focus, .inquiry-form select:focus, .inquiry-form textarea:focus { border-color: var(--blue); box-shadow: 0 1px 0 var(--blue); }
.inquiry-form .consent { display: flex; grid-template-columns: auto 1fr; align-items: center; gap: 9px; color: var(--muted); font-weight: 400; }
.consent input { width: 16px; height: 16px; accent-color: var(--blue); }
.button-submit { width: 100%; color: var(--white); background: var(--blue); }
.form-hint { margin: 12px 0 0; text-align: center; color: var(--muted); font-size: 10px; }

.site-footer { padding: 54px 0 24px; color: var(--white); background: #041425; }
.footer-main { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding-bottom: 40px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 26px; color: rgba(255,255,255,.58); font-size: 12px; }
.footer-links a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.38); font-size: 9px; }
.footer-bottom p:last-child { max-width: 660px; text-align: right; }
.toast { position: fixed; z-index: 100; right: 24px; bottom: 24px; max-width: 390px; padding: 18px 22px; color: var(--white); border-left: 4px solid var(--gold); background: var(--navy); box-shadow: var(--shadow); opacity: 0; pointer-events: none; transform: translateY(16px); transition: opacity .25s, transform .25s; }
.toast.show { opacity: 1; transform: translateY(0); }
.toast strong, .toast span { display: block; }
.toast span { margin-top: 3px; color: rgba(255,255,255,.6); font-size: 11px; }

@media (max-width: 980px) {
  :root { --page: min(100% - 32px, 760px); }
  .section { padding: 82px 0; }
  .site-header { background: rgba(4,20,37,.45); backdrop-filter: blur(8px); }
  .menu-button { position: relative; z-index: 2; display: block; }
  .site-nav { position: fixed; inset: 0; width: 100vw; height: 100dvh; min-height: 100vh; padding: 90px 10vw; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 24px; overflow-y: auto; color: var(--white); background: var(--navy); font: 24px "Songti SC", STSong, serif; opacity: 0; pointer-events: none; transform: translateY(-12px); transition: opacity .2s, transform .2s; }
  .site-nav.open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .site-nav .nav-cta { color: var(--white); border-color: var(--blue); background: var(--blue); }
  .menu-button.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .menu-button.active span:nth-child(2) { opacity: 0; }
  .menu-button.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .hero { height: auto; min-height: 900px; }
  .hero-grid { min-height: 900px; padding-top: 128px; padding-bottom: 170px; grid-template-columns: 1fr; gap: 45px; align-content: center; }
  .hero-side { max-width: 560px; }
  .hero h1 { font-size: clamp(52px, 9vw, 76px); }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 18px; }
  .section-heading h2, .capability h2, .about h2, .contact h2 { font-size: 38px; }
  .logo-grid { grid-template-columns: 1fr 1fr; }
  .home-module-grid { grid-template-columns: 1fr 1fr; }
  .product-page-grid { grid-template-columns: 1fr 1fr; }
  .logo-item:nth-child(2) { border-right: 0; }
  .logo-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .showcase-heading-actions { max-width: 430px; margin-top: 18px; }
  .carousel-track { grid-auto-columns: calc((100% - 18px) / 2); }
  .carousel-image { height: 270px; }
  .stock-gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .stock-poster { height: 410px; }
  .stock-poster-featured { height: 834px; }
  .stock-service-grid { grid-template-columns: 1fr; }
  .stock-service-grid article, .stock-service-grid article:last-child { min-height: auto; padding: 22px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.2); }
  .stock-service-grid article:last-child { border-bottom: 0; }
  .business-card-wide { grid-template-columns: 1fr; grid-template-rows: 390px auto; }
  .capability-grid, .contact-grid { grid-template-columns: 1fr; gap: 55px; }
  .service-steps { grid-template-columns: 1fr 1fr; }
  .service-steps li:nth-child(2) { border-right: 0; }
  .service-steps li:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .about { grid-template-columns: 1fr; }
  .about-image { min-height: 520px; }
  .about-content { padding: 80px max(24px, calc((100vw - 760px) / 2)); }
}

@media (max-width: 640px) {
  :root { --page: calc(100% - 28px); }
  .header-inner { min-height: 68px; }
  .brand-mark { width: 46px; height: 46px; }
  .brand-copy strong { font-size: 15px; }
  .brand-copy small { font-size: 9px; }
  .hero { min-height: 860px; }
  .hero-grid { min-height: 860px; padding-top: 100px; padding-bottom: 196px; gap: 34px; }
  .hero h1 { font-size: 45px; }
  .hero-lead { font-size: 14px; line-height: 1.8; }
  .hero-actions { width: 100%; }
  .hero-actions .button { flex: 1; padding-inline: 12px; gap: 8px; font-size: 12px; }
  .hero-side { padding-left: 20px; }
  .hero-side li { padding: 12px 0; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .hero-stats div { padding: 13px 14px; border-bottom: 1px solid rgba(255,255,255,.14); }
  .hero-stats div:nth-child(2) { border-right: 0; }
  .hero-stats div:first-child { padding-left: 14px; }
  .partner-intro { display: block; }
  .partner-intro p { margin-top: 10px; }
  .logo-item { height: 130px; padding-inline: 14px; }
  .logo-item img { height: 62px; }
  .logo-item-dark img { width: 82px; }
  .section-heading h2, .capability h2, .about h2, .contact h2 { font-size: 33px; }
  .showcase-heading-actions { align-items: flex-start; gap: 16px; }
  .carousel-track { grid-auto-columns: 100%; }
  .carousel-image { height: 300px; padding: 18px; }
  .carousel-copy { min-height: 170px; padding: 22px; }
  .carousel-copy h3 { font-size: 22px; }
  .stock-gallery-heading { display: block; margin-bottom: 28px; }
  .stock-gallery h2 { font-size: 33px; }
  .stock-gallery-heading > p { margin-top: 16px; }
  .stock-gallery-grid { gap: 10px; }
  .stock-poster { height: 290px; }
  .stock-poster-featured { grid-column: 1 / -1; grid-row: auto; height: 560px; }
  .stock-poster-overlay { right: 14px; bottom: 12px; left: 14px; }
  .business-grid { grid-template-columns: 1fr; }
  .business-card, .business-card-wide { grid-column: auto; grid-template-columns: 1fr; grid-template-rows: 290px auto; }
  .business-content { padding: 26px 22px; }
  .business-content h3 { font-size: 27px; }
  .business-content > a { margin-top: 12px; }
  .product-grid { grid-template-columns: 1fr; grid-template-rows: repeat(3, 390px); }
  .inner-hero { padding: 76px 0 62px; }.inner-hero h1 { font-size: 38px; }.inner-hero > div > p:last-child { font-size: 14px; }
  .home-module-grid,.home-module-grid.three,.product-page-grid,.service-notes { grid-template-columns: 1fr; }.home-module-grid > a,.home-module-grid > article { min-height: 0; }.home-module-grid h3 { margin-top: 18px; }.product-page-grid img { height: 210px; }
  .product-card-featured { grid-row: auto; }
  .capability-list { grid-template-columns: 1fr; }
  .capability-list article, .capability-list article:nth-child(odd), .capability-list article:nth-child(even) { padding: 22px 0; border-right: 0; }
  .service-steps { grid-template-columns: 1fr; }
  .service-steps li { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .service-steps li:last-child { border-bottom: 0; }
  .service-steps h3 { margin-top: 26px; }
  .about-image { min-height: 420px; }
  .about-content { padding: 68px 20px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .inquiry-form { padding: 26px 20px; }
  .footer-main, .footer-bottom { display: block; }
  .footer-links { margin-top: 28px; gap: 16px 22px; }
  .footer-bottom p:last-child { text-align: left; }
  .toast { left: 14px; right: 14px; bottom: 14px; }
}

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