:root {
  --ink: #0f1d30;
  --muted: #607087;
  --line: #dbe4ef;
  --paper: #f6f8fc;
  --white: #ffffff;
  --night: #07111f;
  --night-soft: #0d1b2d;
  --cyan: #2dd4bf;
  --blue: #3b82f6;
  --purple: #8b5cf6;
  --pink: #ec4899;
  --green: #16a34a;
  --warning: #b45309;
  --radius-xl: 32px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --shadow: 0 24px 70px rgba(15, 29, 48, .10);
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", system-ui, sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input { font: inherit; }

.shell { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 17, 31, .88);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  backdrop-filter: blur(20px);
}

.header-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand { display: inline-flex; align-items: center; gap: 12px; color: #f8fafc; font-weight: 700; letter-spacing: .01em; }
.brand img { width: 40px; height: 40px; border-radius: 12px; }
.brand small { display: block; color: #93a4ba; font-size: 12px; font-weight: 500; line-height: 1.2; }

.site-nav { display: flex; align-items: center; gap: 24px; color: #cbd5e1; font-size: 14px; }
.site-nav a { transition: color .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: #fff; }
.nav-cta { border: 1px solid rgba(45, 212, 191, .5); color: #a7f3d0 !important; padding: 8px 15px; border-radius: 999px; }

.menu-button { display: none; border: 0; background: transparent; color: #fff; padding: 8px; }
.menu-button span { display: block; width: 24px; height: 2px; margin: 5px 0; background: currentColor; border-radius: 2px; }

.hero {
  position: relative;
  overflow: hidden;
  min-height: 720px;
  color: #f8fafc;
  background:
    radial-gradient(circle at 18% 18%, rgba(59, 130, 246, .23), transparent 28%),
    radial-gradient(circle at 84% 28%, rgba(139, 92, 246, .25), transparent 30%),
    radial-gradient(circle at 58% 90%, rgba(45, 212, 191, .12), transparent 32%),
    var(--night);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .22;
  background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

.hero-inner {
  position: relative;
  min-height: 720px;
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  align-items: center;
  gap: 72px;
  padding: 80px 0 88px;
}

.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: #a7f3d0; font-size: 14px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 28px; height: 2px; background: linear-gradient(90deg, var(--cyan), var(--blue)); }

.hero h1 { margin: 22px 0 20px; font-size: clamp(42px, 5.1vw, 72px); line-height: 1.08; letter-spacing: -.04em; }
.gradient-text { background: linear-gradient(110deg, #a7f3d0, #93c5fd 48%, #c4b5fd); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-copy { max-width: 610px; color: #a9b8ca; font-size: 18px; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 8px; padding: 0 21px; border-radius: 13px; border: 1px solid transparent; font-weight: 700; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: linear-gradient(120deg, var(--cyan), #67e8f9); color: #05201f; box-shadow: 0 15px 34px rgba(45, 212, 191, .20); }
.button-secondary { border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.05); color: #f8fafc; }
.button-light { background: var(--ink); color: #fff; }
.button-outline { border-color: var(--line); background: #fff; color: var(--ink); }
.button.is-disabled { opacity: .58; }

.hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin: 26px 0 0; padding: 0; list-style: none; }
.hero-points li { color: #cbd5e1; font-size: 13px; border: 1px solid rgba(255,255,255,.10); border-radius: 999px; padding: 7px 12px; background: rgba(255,255,255,.035); }

.product-stage { position: relative; min-height: 520px; display: grid; place-items: center; }
.aurora-orb { position: absolute; width: 460px; height: 460px; border-radius: 50%; filter: blur(44px); opacity: .32; background: conic-gradient(from 90deg, var(--cyan), var(--blue), var(--purple), var(--pink), var(--cyan)); animation: drift 9s ease-in-out infinite alternate; }
@keyframes drift { to { transform: translate(16px, -24px) rotate(18deg) scale(1.05); } }

.tv-frame { position: relative; z-index: 2; width: min(580px, 100%); aspect-ratio: 16 / 10; border: 10px solid #172337; border-radius: 28px; background: #08111d; box-shadow: 0 40px 90px rgba(0,0,0,.48); overflow: hidden; }
.tv-frame::after { content: "界面示意"; position: absolute; right: 14px; bottom: 11px; color: rgba(255,255,255,.48); font-size: 11px; }
.tv-top { display: flex; justify-content: space-between; align-items: center; padding: 18px 20px; color: #f8fafc; border-bottom: 1px solid rgba(255,255,255,.08); }
.tv-top strong { font-size: 15px; }
.tv-status { display: flex; gap: 9px; color: #8fa0b5; font-size: 11px; }
.tv-hero-card { margin: 18px 20px 14px; padding: 22px; height: 128px; border-radius: 18px; background: radial-gradient(circle at 84% 28%, rgba(236,72,153,.55), transparent 27%), linear-gradient(125deg, #34216e, #10243c 62%, #0e554f); }
.tv-hero-card span { color: #a7f3d0; font-size: 11px; }
.tv-hero-card h3 { margin: 6px 0 3px; font-size: 23px; }
.tv-hero-card p { margin: 0; color: #c7d2fe; font-size: 11px; }
.game-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; padding: 0 20px; }
.game-tile { height: 92px; border-radius: 14px; position: relative; overflow: hidden; background: linear-gradient(145deg, #11243e, #263b59); }
.game-tile:nth-child(2) { background: linear-gradient(145deg, #472060, #18253c); }
.game-tile:nth-child(3) { background: linear-gradient(145deg, #164c49, #18253c); }
.game-tile::before { content: ""; position: absolute; width: 80px; height: 80px; border-radius: 50%; right: -22px; top: -22px; background: rgba(255,255,255,.09); }
.game-tile b { position: absolute; left: 12px; bottom: 13px; font-size: 12px; color: #e2e8f0; }

.phone-card { position: absolute; z-index: 3; right: -18px; bottom: 28px; width: 168px; padding: 15px; border: 1px solid rgba(255,255,255,.16); border-radius: 25px; background: rgba(8,17,29,.92); box-shadow: 0 24px 50px rgba(0,0,0,.42); backdrop-filter: blur(18px); }
.phone-head { color: #e2e8f0; font-size: 11px; text-align: center; }
.qr-demo { width: 104px; height: 104px; margin: 12px auto; border: 9px solid #fff; border-radius: 12px; background-color: #fff; background-image: linear-gradient(90deg, #0f172a 25%, transparent 25%, transparent 50%, #0f172a 50%, #0f172a 75%, transparent 75%), linear-gradient(#0f172a 25%, transparent 25%, transparent 50%, #0f172a 50%, #0f172a 75%, transparent 75%); background-size: 18px 18px; }
.phone-card p { margin: 0; color: #94a3b8; font-size: 10px; text-align: center; }

section { position: relative; }
.section { padding: 100px 0; }
.section-white { background: var(--white); }
.section-dark { background: var(--night); color: #f8fafc; }
.section-heading { max-width: 740px; margin-bottom: 48px; }
.section-heading.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-kicker { color: var(--blue); font-size: 13px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.section-dark .section-kicker { color: var(--cyan); }
.section-heading h2 { margin: 12px 0 12px; font-size: clamp(32px, 4vw, 50px); line-height: 1.18; letter-spacing: -.035em; }
.section-heading p { margin: 0; color: var(--muted); font-size: 17px; }
.section-dark .section-heading p { color: #94a3b8; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature-card { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; box-shadow: 0 10px 38px rgba(15,29,48,.04); }
.feature-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 15px; color: var(--blue); background: #eaf1ff; font-size: 20px; font-weight: 800; }
.feature-card:nth-child(2) .feature-icon { color: #0f766e; background: #e5f7f4; }
.feature-card:nth-child(3) .feature-icon { color: #6d28d9; background: #f3edff; }
.feature-card h3 { margin: 21px 0 8px; font-size: 22px; }
.feature-card p { margin: 0; color: var(--muted); }

.scenario-section { overflow: hidden; background: linear-gradient(180deg, #eef5ff 0%, #f7f4ff 55%, #eefbf8 100%); }
.deployment-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: 22px; }
.deployment-card { position: relative; min-height: 410px; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; padding: 34px; border-radius: 28px; color: #fff; box-shadow: 0 24px 64px rgba(15,29,48,.16); isolation: isolate; }
.deployment-card::before, .deployment-card::after { content: ""; position: absolute; z-index: -1; border-radius: 50%; border: 1px solid rgba(255,255,255,.13); }
.deployment-card::before { width: 310px; height: 310px; top: -120px; right: -80px; box-shadow: 0 0 0 54px rgba(255,255,255,.035), 0 0 0 108px rgba(255,255,255,.02); }
.deployment-card::after { width: 120px; height: 120px; right: 46px; bottom: 36px; background: rgba(255,255,255,.04); }
.deployment-hotel { background: radial-gradient(circle at 18% 12%, rgba(45,212,191,.22), transparent 30%), linear-gradient(145deg, #0a1b2f, #17365b 60%, #155e75); }
.deployment-public { background: radial-gradient(circle at 82% 15%, rgba(236,72,153,.24), transparent 28%), linear-gradient(145deg, #28155e, #51328c 52%, #0f766e); }
.deployment-label { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.66); font-size: 11px; font-weight: 800; letter-spacing: .14em; }
.deployment-label span { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.20); border-radius: 11px; color: #fff; background: rgba(255,255,255,.08); letter-spacing: 0; }
.deployment-copy { max-width: 620px; margin-top: 56px; }
.deployment-copy h3 { margin: 0 0 10px; font-size: clamp(30px, 3.3vw, 44px); letter-spacing: -.03em; }
.deployment-copy p { margin: 0; color: rgba(255,255,255,.72); font-size: 16px; }
.deployment-points { display: grid; gap: 10px; margin: 30px 0 0; padding: 0; list-style: none; }
.deployment-points li { display: flex; align-items: center; gap: 9px; color: #dbeafe; font-size: 13px; }
.deployment-points li::before { content: ""; width: 7px; height: 7px; flex: 0 0 auto; border-radius: 50%; background: #5eead4; box-shadow: 0 0 0 5px rgba(94,234,212,.10); }
.venue-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 30px; }
.venue-grid div { min-height: 112px; padding: 16px; border: 1px solid rgba(255,255,255,.14); border-radius: 16px; background: rgba(7,17,31,.22); backdrop-filter: blur(12px); }
.venue-grid b, .venue-grid span { display: block; }
.venue-grid b { margin-bottom: 7px; color: #fff; font-size: 14px; }
.venue-grid span { color: rgba(255,255,255,.66); font-size: 12px; line-height: 1.55; }
.scenario-note { display: grid; grid-template-columns: auto 1fr; gap: 14px 22px; align-items: start; margin-top: 22px; padding: 20px 23px; border: 1px solid rgba(37,99,235,.14); border-radius: 18px; background: rgba(255,255,255,.72); box-shadow: 0 12px 34px rgba(15,29,48,.05); }
.scenario-note strong { color: #1d4ed8; }
.scenario-note span { color: var(--muted); font-size: 14px; }

.catalog-section { overflow: hidden; background: linear-gradient(180deg, #eef3fa 0%, #f7f9fc 100%); }
.catalog-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.catalog-card { position: relative; min-height: 330px; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; padding: 25px; border-radius: 24px; color: #fff; box-shadow: 0 18px 48px rgba(15,29,48,.12); isolation: isolate; }
.catalog-card::before, .catalog-card::after { content: ""; position: absolute; border-radius: 50%; z-index: -1; }
.catalog-card::before { width: 230px; height: 230px; right: -80px; top: -45px; background: rgba(255,255,255,.15); }
.catalog-card::after { width: 150px; height: 150px; left: -70px; bottom: -70px; border: 26px solid rgba(255,255,255,.10); }
.catalog-action { background: linear-gradient(145deg, #18284a, #6d28d9); }
.catalog-racing { background: linear-gradient(145deg, #083344, #0f766e); }
.catalog-party { background: linear-gradient(145deg, #3b173c, #be185d); }
.catalog-casual { background: linear-gradient(145deg, #17315a, #2563eb); }
.catalog-card > span { color: rgba(255,255,255,.65); font-size: 13px; letter-spacing: .12em; }
.catalog-card small { color: rgba(255,255,255,.70); font-weight: 700; }
.catalog-card h3 { margin: 8px 0 0; font-size: 23px; line-height: 1.4; }
.catalog-card b { align-self: flex-start; padding: 6px 10px; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; background: rgba(255,255,255,.09); font-size: 11px; font-weight: 600; }

.portal-hero .tv-hero-card { background: radial-gradient(circle at 84% 28%, rgba(45,212,191,.45), transparent 27%), linear-gradient(125deg, #292064, #10243c 62%, #164e63); }

.spotlight-grid { display: grid; grid-template-columns: 1.45fr .8fr; grid-template-rows: 1fr 1fr; gap: 18px; }
.spotlight-card { position: relative; min-height: 220px; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; padding: 30px; border-radius: 26px; color: #fff; isolation: isolate; }
.spotlight-card > b { align-self: flex-start; padding: 5px 9px; border: 1px solid rgba(255,255,255,.20); border-radius: 999px; color: rgba(255,255,255,.72); background: rgba(255,255,255,.07); font-size: 10px; font-weight: 600; }
.spotlight-card span { color: #a7f3d0; font-size: 12px; font-weight: 800; letter-spacing: .1em; }
.spotlight-card h3 { margin: 12px 0 8px; font-size: 28px; line-height: 1.25; }
.spotlight-card p { max-width: 520px; margin: 0; color: rgba(255,255,255,.68); font-size: 14px; }
.spotlight-main { grid-row: 1 / 3; min-height: 458px; justify-content: flex-end; background: radial-gradient(circle at 70% 24%, rgba(45,212,191,.30), transparent 24%), radial-gradient(circle at 42% 10%, rgba(139,92,246,.34), transparent 34%), linear-gradient(145deg, #091525, #142b45); }
.spotlight-main .spotlight-copy { position: relative; z-index: 2; }
.spotlight-main h3 { font-size: 40px; }
.spotlight-main a { display: inline-block; margin-top: 20px; color: #a7f3d0; font-weight: 700; font-size: 14px; }
.spotlight-new { background: radial-gradient(circle at 87% 14%, rgba(255,255,255,.18), transparent 28%), linear-gradient(145deg, #155e75, #0f766e); }
.spotlight-event { background: radial-gradient(circle at 87% 14%, rgba(255,255,255,.16), transparent 28%), linear-gradient(145deg, #7e22ce, #be185d); }
.spotlight-orbit { position: absolute; top: 24px; right: 35px; width: 250px; height: 250px; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; }
.spotlight-orbit::before, .spotlight-orbit::after { content: ""; position: absolute; border-radius: 50%; border: 1px solid rgba(255,255,255,.11); }
.spotlight-orbit::before { inset: 34px; }
.spotlight-orbit::after { inset: 74px; }
.spotlight-orbit i { position: absolute; display: block; border-radius: 50%; background: linear-gradient(135deg, var(--cyan), var(--purple)); box-shadow: 0 0 30px rgba(45,212,191,.30); }
.spotlight-orbit i:nth-child(1) { width: 38px; height: 38px; top: 17px; left: 68px; }
.spotlight-orbit i:nth-child(2) { width: 68px; height: 68px; right: 21px; bottom: 42px; }
.spotlight-orbit i:nth-child(3) { width: 22px; height: 22px; left: 72px; bottom: 42px; }

.library-head { display: flex; align-items: end; justify-content: space-between; gap: 36px; margin-bottom: 36px; }
.library-head .section-heading { margin-bottom: 0; }
.filter-row { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.filter-button { padding: 8px 15px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: #fff; cursor: pointer; }
.filter-button:hover, .filter-button.is-active { color: #fff; border-color: var(--ink); background: var(--ink); }
.library-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.library-card { overflow: hidden; border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: 0 12px 34px rgba(15,29,48,.06); transition: transform .2s ease, box-shadow .2s ease; }
.library-card:hover { transform: translateY(-4px); box-shadow: 0 20px 44px rgba(15,29,48,.11); }
.library-card[hidden] { display: none; }
.library-art { position: relative; height: 190px; display: grid; place-items: center; overflow: hidden; }
.library-art::before { content: ""; position: absolute; width: 180px; height: 180px; border: 34px solid rgba(255,255,255,.12); border-radius: 50%; transform: rotate(-18deg); }
.library-art::after { content: ""; position: absolute; width: 70px; height: 70px; right: 34px; top: 28px; border-radius: 22px; background: rgba(255,255,255,.15); transform: rotate(22deg); }
.library-art span { position: relative; z-index: 2; color: rgba(255,255,255,.90); font-size: 42px; font-weight: 900; letter-spacing: -.06em; }
.art-action { background: linear-gradient(145deg, #172554, #6d28d9); }
.art-party { background: linear-gradient(145deg, #4a044e, #e11d48); }
.art-racing { background: linear-gradient(145deg, #083344, #0891b2); }
.art-casual { background: linear-gradient(145deg, #064e3b, #14b8a6); }
.art-rpg { background: linear-gradient(145deg, #422006, #ea580c); }
.art-sport { background: linear-gradient(145deg, #172554, #2563eb); }
.library-card-copy { padding: 20px 22px 23px; }
.library-card-copy small { color: var(--blue); font-weight: 800; }
.library-card-copy h3 { margin: 5px 0 5px; font-size: 21px; }
.library-card-copy p { margin: 0; color: var(--muted); font-size: 13px; }
.library-note { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 26px; padding: 18px 22px; border: 1px solid var(--line); border-radius: 16px; color: var(--muted); background: #fff; font-size: 14px; }
.library-note a { color: var(--blue); font-weight: 700; }
.library-grid-two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.library-photo { background: #111827; }
.library-photo::before, .library-photo::after { display: none; }
.library-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.library-card:hover .library-photo img { transform: scale(1.03); }
.library-icon img { object-fit: contain; padding: 22px; background: radial-gradient(circle at 50% 40%, #263448, #0b1220 72%); }

.experience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.experience-card { min-height: 250px; padding: 30px; border: 1px solid rgba(255,255,255,.10); border-radius: 22px; background: linear-gradient(145deg, rgba(255,255,255,.07), rgba(255,255,255,.025)); }
.experience-card span { color: var(--cyan); font-size: 13px; font-weight: 800; }
.experience-card h3 { margin: 58px 0 10px; font-size: 22px; }
.experience-card p { margin: 0; color: #94a3b8; font-size: 14px; }

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service-card { min-height: 280px; padding: 30px; border: 1px solid var(--line); border-radius: 24px; background: #fff; box-shadow: 0 12px 40px rgba(15,29,48,.05); }
.service-card span { color: var(--blue); font-size: 13px; font-weight: 800; }
.service-card h3 { margin: 82px 0 10px; font-size: 26px; }
.service-card p { margin: 0; color: var(--muted); }
.service-card-accent { color: #fff; border-color: transparent; background: radial-gradient(circle at 83% 8%, rgba(45,212,191,.28), transparent 30%), linear-gradient(145deg, #0f1d30, #213f61); }
.service-card-accent span { color: #a7f3d0; }
.service-card-accent p { color: #afbed0; }

.portal-page { background: #f4f6fa; }
.start-banner { position: relative; overflow: hidden; color: #fff; background: radial-gradient(circle at 78% 20%, rgba(139,92,246,.30), transparent 31%), radial-gradient(circle at 20% 78%, rgba(45,212,191,.14), transparent 30%), var(--night); }
.start-banner-inner { min-height: 590px; display: grid; grid-template-columns: .88fr 1.12fr; align-items: center; gap: 50px; padding: 75px 0; }
.banner-copy h1 { margin: 19px 0 14px; font-size: clamp(48px, 6vw, 78px); line-height: 1.06; letter-spacing: -.05em; }
.banner-copy p { max-width: 520px; margin: 0; color: #a9b8ca; font-size: 18px; }
.game-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 24px; }
.game-tags span { padding: 7px 12px; border: 1px solid rgba(255,255,255,.14); border-radius: 999px; color: #d7e3f2; background: rgba(255,255,255,.05); font-size: 12px; font-weight: 700; }
.banner-visual { position: relative; min-height: 430px; overflow: hidden; border: 1px solid rgba(255,255,255,.10); border-radius: 34px; background: radial-gradient(circle at 38% 36%, rgba(45,212,191,.20), transparent 23%), linear-gradient(145deg, #172554, #3b1768 55%, #0f4c5c); box-shadow: 0 40px 90px rgba(0,0,0,.35); }
.banner-visual::before { content: ""; position: absolute; inset: 0; opacity: .18; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 36px 36px; }
.banner-visual > small { position: absolute; right: 18px; bottom: 15px; color: rgba(255,255,255,.48); }
.banner-media > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.banner-media::before { z-index: 1; opacity: 1; background: linear-gradient(90deg, rgba(7,17,31,.20), rgba(7,17,31,.04) 55%, rgba(7,17,31,.40)), linear-gradient(0deg, rgba(7,17,31,.78), transparent 52%); }
.banner-media > small { z-index: 3; }
.banner-game-meta { position: absolute; z-index: 2; left: 26px; bottom: 25px; display: grid; gap: 2px; min-width: 210px; padding: 16px 18px; border: 1px solid rgba(255,255,255,.18); border-radius: 17px; background: rgba(7,17,31,.74); backdrop-filter: blur(13px); }
.banner-game-meta span { color: #a7f3d0; font-size: 11px; font-weight: 800; }
.banner-game-meta b { font-size: 24px; }
.banner-game-meta small { color: #c6d2e1; }
.banner-disc { position: absolute; left: 50%; top: 48%; width: 230px; height: 230px; border: 45px solid rgba(255,255,255,.10); border-radius: 50%; transform: translate(-50%,-50%); box-shadow: 0 0 90px rgba(45,212,191,.17); }
.banner-disc::before { content: ""; position: absolute; inset: 29px; border-radius: 50%; background: linear-gradient(135deg, var(--cyan), var(--purple)); opacity: .62; }
.banner-card { position: absolute; min-width: 170px; padding: 18px; border: 1px solid rgba(255,255,255,.16); border-radius: 18px; background: rgba(7,17,31,.68); backdrop-filter: blur(16px); box-shadow: 0 20px 50px rgba(0,0,0,.24); }
.banner-card span { display: block; color: #a7f3d0; font-size: 11px; }
.banner-card b { display: block; margin-top: 5px; font-size: 17px; }
.banner-card-a { left: 8%; bottom: 12%; }
.banner-card-b { right: 8%; top: 12%; }

.portal-section { padding: 78px 0; background: #fff; }
.portal-section-soft { background: #f1f4f9; }
.portal-title { margin-bottom: 28px; }
.portal-title h2 { margin: 0; font-size: 32px; letter-spacing: -.025em; }
.portal-title p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }
.cover-grid { display: grid; gap: 18px; }
.cover-grid-four { grid-template-columns: repeat(4, 1fr); }
.cover-card { min-width: 0; }
.cover-card h3 { margin: 13px 0 2px; font-size: 18px; }
.cover-card p { margin: 0; color: var(--muted); font-size: 13px; }
.cover-art { position: relative; aspect-ratio: 1.45 / 1; display: grid; place-items: center; overflow: hidden; border-radius: 20px; color: rgba(255,255,255,.9); box-shadow: 0 14px 34px rgba(15,29,48,.10); }
.cover-art::before { content: ""; position: absolute; width: 140px; height: 140px; border: 30px solid rgba(255,255,255,.13); border-radius: 50%; }
.cover-art::after { content: ""; position: absolute; width: 70px; height: 70px; top: 19px; right: 20px; border-radius: 22px; background: rgba(255,255,255,.12); transform: rotate(24deg); }
.cover-art span { position: relative; z-index: 1; font-size: 25px; font-weight: 900; letter-spacing: -.03em; }
.cover-violet { background: linear-gradient(145deg, #312e81, #7c3aed); }
.cover-cyan { background: linear-gradient(145deg, #164e63, #0891b2); }
.cover-rose { background: linear-gradient(145deg, #831843, #e11d48); }
.cover-blue { background: linear-gradient(145deg, #1e3a8a, #2563eb); }
.cover-photo { display: block; background: #111827; }
.cover-photo::before { z-index: 1; inset: 0; width: auto; height: auto; border: 0; border-radius: 0; background: linear-gradient(0deg, rgba(7,17,31,.76), transparent 58%); }
.cover-photo::after { display: none; }
.cover-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.cover-card:hover .cover-photo img { transform: scale(1.035); }
.cover-photo span { position: absolute; z-index: 2; left: 14px; bottom: 12px; padding: 5px 9px; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; color: #fff; background: rgba(7,17,31,.64); font-size: 10px; letter-spacing: .02em; backdrop-filter: blur(8px); }
.cover-icon img { object-fit: contain; padding: 19px; background: radial-gradient(circle at 50% 40%, #263448, #0b1220 72%); }

.zone-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.zone-card { position: relative; min-height: 260px; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; padding: 27px; border-radius: 24px; color: #fff; box-shadow: 0 16px 38px rgba(15,29,48,.10); isolation: isolate; }
.zone-card::after { content: ""; position: absolute; width: 210px; height: 210px; right: -80px; top: -50px; border: 32px solid rgba(255,255,255,.10); border-radius: 50%; z-index: -1; }
.zone-card span { color: rgba(255,255,255,.68); font-size: 12px; font-weight: 700; }
.zone-card h3 { margin: 7px 0 6px; font-size: 26px; }
.zone-card p { margin: 0; color: rgba(255,255,255,.70); font-size: 13px; }
.zone-card b, .activity-card b { align-self: flex-start; padding: 5px 9px; border: 1px solid rgba(255,255,255,.20); border-radius: 999px; color: rgba(255,255,255,.72); background: rgba(255,255,255,.06); font-size: 10px; font-weight: 600; }
.zone-purple { background: linear-gradient(145deg, #312e81, #7e22ce); }
.zone-green { background: linear-gradient(145deg, #134e4a, #0f766e); }
.zone-orange { background: linear-gradient(145deg, #7c2d12, #ea580c); }
.zone-grid-two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.zone-media { justify-content: flex-end; min-height: 330px; background: #111827; }
.zone-media::after { z-index: 0; inset: 0; width: auto; height: auto; border: 0; border-radius: 0; background: linear-gradient(0deg, rgba(7,17,31,.94), rgba(7,17,31,.12) 72%); }
.zone-media > img { position: absolute; z-index: -1; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.zone-media > div, .zone-media > b { position: relative; z-index: 1; }
.zone-delta { background: linear-gradient(135deg, #0b1220, #25344a); }
.zone-delta::after { background: linear-gradient(90deg, rgba(7,17,31,.96), rgba(7,17,31,.62) 58%, rgba(7,17,31,.18)); }
.zone-delta > img { z-index: 0; object-fit: contain; object-position: 88% 44%; padding: 30px 5% 30px 52%; }

.ranking-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.ranking-card { padding: 25px; border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: 0 12px 32px rgba(15,29,48,.05); }
.ranking-card h3 { margin: 0 0 13px; font-size: 20px; }
.ranking-card ol { margin: 0; padding: 0; list-style: none; }
.ranking-card li { display: grid; grid-template-columns: 30px 1fr auto; align-items: center; gap: 10px; min-height: 58px; border-top: 1px solid #edf1f6; }
.ranking-card li b { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 8px; color: var(--blue); background: #eaf1ff; font-size: 12px; }
.ranking-card li span { font-size: 14px; font-weight: 700; }
.ranking-card li small { color: #9aa7b8; font-size: 11px; }

.activity-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.activity-card { min-height: 245px; display: flex; flex-direction: column; justify-content: flex-end; padding: 26px; border-radius: 24px; color: #fff; box-shadow: 0 16px 38px rgba(15,29,48,.10); }
.activity-card span { color: rgba(255,255,255,.68); font-size: 12px; font-weight: 700; }
.activity-card h3 { margin: 7px 0 6px; font-size: 25px; }
.activity-card p { margin: 0 0 28px; color: rgba(255,255,255,.72); font-size: 13px; }
.activity-indigo { background: radial-gradient(circle at 85% 14%, rgba(255,255,255,.16), transparent 25%), linear-gradient(145deg, #1e1b4b, #4f46e5); }
.activity-teal { background: radial-gradient(circle at 85% 14%, rgba(255,255,255,.16), transparent 25%), linear-gradient(145deg, #134e4a, #0d9488); }
.activity-pink { background: radial-gradient(circle at 85% 14%, rgba(255,255,255,.16), transparent 25%), linear-gradient(145deg, #701a75, #db2777); }
.activity-photo { position: relative; overflow: hidden; isolation: isolate; }
.activity-photo::after { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(0deg, rgba(7,17,31,.94), rgba(7,17,31,.08) 78%); }
.activity-photo > img { position: absolute; z-index: -2; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.activity-photo:hover > img { transform: scale(1.035); }
.activity-photo > div { position: relative; z-index: 1; }

.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; counter-reset: step; }
.step { position: relative; min-height: 205px; padding: 28px 22px; border: 1px solid rgba(255,255,255,.10); border-radius: 20px; background: rgba(255,255,255,.04); counter-increment: step; }
.step::before { content: counter(step, decimal-leading-zero); display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 13px; color: #07111f; background: linear-gradient(135deg, var(--cyan), #93c5fd); font-weight: 800; }
.step:not(:last-child)::after { content: "→"; position: absolute; top: 37px; right: -21px; color: #5d7089; z-index: 2; }
.step h3 { margin: 24px 0 8px; font-size: 19px; }
.step p { margin: 0; color: #94a3b8; font-size: 14px; }

.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: center; }
.scene-card { min-height: 430px; position: relative; overflow: hidden; border-radius: var(--radius-xl); background: linear-gradient(145deg, #dbeafe, #ede9fe 52%, #ccfbf1); box-shadow: var(--shadow); }
.scene-room { position: absolute; inset: 12% 9%; border-radius: 22px; background: rgba(255,255,255,.62); border: 1px solid rgba(255,255,255,.8); }
.scene-tv { position: absolute; left: 15%; right: 15%; top: 18%; height: 46%; border: 9px solid #172337; border-radius: 20px; background: linear-gradient(135deg, #14253d, #301d5d 55%, #115e59); }
.scene-tv::before { content: "云游戏大厅"; position: absolute; left: 8%; top: 12%; color: #fff; font-weight: 700; }
.scene-tv::after { content: "内容配置 · 终端管理"; position: absolute; left: 8%; bottom: 12%; color: #a7f3d0; font-size: 13px; }
.scene-console { position: absolute; left: 27%; right: 27%; bottom: 19%; height: 9%; border-radius: 50%; background: rgba(15,23,42,.18); filter: blur(10px); }
.check-list { display: grid; gap: 18px; margin: 30px 0 0; padding: 0; list-style: none; }
.check-list li { display: grid; grid-template-columns: 30px 1fr; gap: 12px; align-items: start; }
.check-list li::before { content: "✓"; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; color: #08756c; background: #ccfbf1; font-weight: 800; }
.check-list strong { display: block; margin-bottom: 3px; }
.check-list span { color: var(--muted); font-size: 14px; }

.flow-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.flow-panel { margin: 0; padding: 18px; border: 1px solid var(--line); border-radius: 26px; background: #fff; box-shadow: var(--shadow); }
.flow-panel img { width: 100%; border-radius: 15px; }
.flow-panel figcaption { padding: 14px 5px 2px; color: var(--muted); font-size: 14px; text-align: center; }

.privacy-band { display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: center; padding: 55px; border-radius: var(--radius-xl); color: #f8fafc; background: linear-gradient(125deg, #0d1b2d, #172b46 56%, #153d3b); }
.privacy-band h2 { margin: 0 0 12px; font-size: 38px; }
.privacy-band p { margin: 0; color: #afbed0; }
.privacy-links { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.privacy-links a { padding: 15px 17px; border: 1px solid rgba(255,255,255,.14); border-radius: 14px; background: rgba(255,255,255,.05); color: #dbeafe; font-size: 14px; }
.privacy-links a:hover { border-color: rgba(45,212,191,.55); color: #a7f3d0; }

.faq-list { max-width: 860px; margin: 0 auto; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 22px 0; border: 0; background: transparent; color: var(--ink); text-align: left; font-weight: 700; }
.faq-question::after { content: "+"; color: var(--blue); font-size: 26px; font-weight: 400; }
.faq-question[aria-expanded="true"]::after { content: "−"; }
.faq-answer { display: none; max-width: 760px; padding: 0 0 24px; color: var(--muted); }
.faq-item.is-open .faq-answer { display: block; }

.cta-card { display: flex; justify-content: space-between; align-items: center; gap: 32px; padding: 48px; border-radius: var(--radius-xl); background: linear-gradient(120deg, #e0f2fe, #ede9fe 52%, #ccfbf1); }
.cta-card h2 { margin: 0 0 8px; font-size: 34px; }
.cta-card p { margin: 0; color: var(--muted); }

.site-footer { padding: 54px 0 30px; color: #94a3b8; background: var(--night); }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 50px; }
.footer-title { color: #fff; font-weight: 700; }
.footer-copy { max-width: 460px; margin-top: 12px; font-size: 14px; }
.footer-links { display: grid; gap: 9px; margin-top: 12px; font-size: 14px; }
.footer-links a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 40px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.08); font-size: 12px; }

.sub-hero { color: #f8fafc; background: radial-gradient(circle at 78% 0, rgba(139,92,246,.25), transparent 34%), var(--night); padding: 86px 0 72px; }
.sub-hero h1 { margin: 14px 0 8px; font-size: clamp(38px, 5vw, 58px); line-height: 1.15; }
.sub-hero p { max-width: 740px; margin: 0; color: #a9b8ca; }

.legal-wrap { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 48px; align-items: start; padding: 70px 0 100px; }
.legal-side { position: sticky; top: 100px; padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.legal-side strong { display: block; margin-bottom: 12px; }
.legal-side a { display: block; padding: 8px 5px; color: var(--muted); font-size: 14px; }
.legal-side a:hover { color: var(--blue); }
.legal { padding: 44px 50px; border: 1px solid var(--line); border-radius: 24px; background: #fff; box-shadow: 0 12px 42px rgba(15,29,48,.05); }
.legal h2 { margin: 44px 0 12px; font-size: 27px; }
.legal h2:first-child { margin-top: 0; }
.legal h3 { margin: 27px 0 8px; font-size: 19px; }
.legal p, .legal li { color: #42546b; }
.legal a { color: #2563eb; text-decoration: underline; text-decoration-color: rgba(37,99,235,.25); text-underline-offset: 3px; }
.legal a:hover { text-decoration-color: currentColor; }
.legal ul, .legal ol { padding-left: 1.5em; }
.legal-note { padding: 15px 18px; border-left: 4px solid var(--blue); border-radius: 8px; background: #eff6ff; color: #334155; }
.placeholder { color: #b45309; background: #fff7ed; border-radius: 5px; padding: 0 5px; }
.table-wrap { overflow-x: auto; }
.legal table { width: 100%; min-width: 760px; border-collapse: collapse; margin: 16px 0 30px; font-size: 14px; }
.legal th, .legal td { padding: 13px 12px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.legal th { background: #f1f5f9; color: var(--ink); }

.download-card { display: grid; grid-template-columns: 120px 1fr auto; align-items: center; gap: 28px; padding: 30px; border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: var(--shadow); }
.download-card img { width: 100px; height: 100px; border-radius: 24px; }
.download-card h2 { margin: 0 0 6px; }
.download-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; color: var(--muted); font-size: 14px; }
.status-pill { display: inline-flex; align-items: center; gap: 7px; color: #92400e; background: #fef3c7; border-radius: 999px; padding: 6px 11px; font-size: 13px; font-weight: 700; }

[data-reveal] { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

@media (max-width: 1120px) {
  .menu-button { display: block; }
  .site-nav { position: absolute; left: 14px; right: 14px; top: 70px; display: none; padding: 18px; border: 1px solid rgba(255,255,255,.10); border-radius: 18px; background: #0b1727; box-shadow: 0 25px 60px rgba(0,0,0,.35); }
  .site-nav.is-open { display: grid; }
}

@media (max-width: 980px) {
  .hero-inner, .split, .privacy-band, .flow-grid { grid-template-columns: 1fr; }
  .hero-inner { gap: 30px; }
  .product-stage { min-height: 480px; }
  .feature-grid { grid-template-columns: 1fr; }
  .deployment-grid { grid-template-columns: 1fr; }
  .catalog-grid { grid-template-columns: 1fr 1fr; }
  .spotlight-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
  .spotlight-main { grid-row: auto; min-height: 420px; }
  .library-head { display: block; }
  .filter-row { justify-content: flex-start; margin-top: 22px; }
  .library-grid, .experience-grid, .service-grid { grid-template-columns: 1fr 1fr; }
  .start-banner-inner { grid-template-columns: 1fr; }
  .banner-visual { min-height: 380px; }
  .cover-grid-four, .zone-grid, .activity-grid { grid-template-columns: 1fr 1fr; }
  .ranking-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step:not(:last-child)::after { display: none; }
  .legal-wrap { grid-template-columns: 1fr; }
  .legal-side { position: static; display: flex; flex-wrap: wrap; gap: 2px 15px; }
  .legal-side strong { flex-basis: 100%; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .shell { width: min(100% - 28px, var(--max)); }
  .menu-button { display: block; }
  .site-nav { position: absolute; left: 14px; right: 14px; top: 70px; display: none; padding: 18px; border: 1px solid rgba(255,255,255,.10); border-radius: 18px; background: #0b1727; box-shadow: 0 25px 60px rgba(0,0,0,.35); }
  .site-nav.is-open { display: grid; }
  .hero, .hero-inner { min-height: auto; }
  .hero-inner { padding: 68px 0 70px; }
  .hero h1 { font-size: 44px; }
  .phone-card { right: -4px; width: 150px; }
  .section { padding: 76px 0; }
  .deployment-card { min-height: 370px; padding: 28px 24px; }
  .venue-grid { grid-template-columns: 1fr; }
  .venue-grid div { min-height: auto; }
  .scenario-note { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .catalog-grid { grid-template-columns: 1fr; }
  .catalog-card { min-height: 255px; }
  .spotlight-main { min-height: 390px; }
  .spotlight-main h3 { font-size: 32px; }
  .spotlight-orbit { right: -60px; top: 10px; }
  .library-grid, .experience-grid, .service-grid { grid-template-columns: 1fr; }
  .library-art { height: 175px; }
  .library-note { align-items: flex-start; flex-direction: column; }
  .start-banner-inner { min-height: auto; padding: 64px 0; }
  .banner-copy h1 { font-size: 48px; }
  .banner-visual { min-height: 330px; }
  .cover-grid-four, .zone-grid, .activity-grid { grid-template-columns: 1fr; }
  .zone-card, .activity-card { min-height: 230px; }
  .privacy-band { padding: 34px 26px; gap: 30px; }
  .privacy-links { grid-template-columns: 1fr; }
  .cta-card { display: grid; padding: 32px 26px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > :first-child { grid-column: auto; }
  .footer-bottom { display: grid; }
  .legal { padding: 30px 22px; }
  .download-card { grid-template-columns: 84px 1fr; }
  .download-card img { width: 76px; height: 76px; }
  .download-card .button { grid-column: 1 / -1; }
}

@media (max-width: 480px) {
  .brand span { max-width: 190px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
  .hero h1 { font-size: 38px; }
  .hero-copy { font-size: 16px; }
  .product-stage { min-height: 390px; }
  .tv-frame { border-width: 7px; }
  .tv-hero-card { height: 108px; padding: 16px; }
  .game-tile { height: 72px; }
  .phone-card { bottom: 5px; }
}

/* Hotel solution homepage */
.tv-frame-live { aspect-ratio: 16 / 10.3; }
.tv-frame-live::after { content: "产品界面示意"; z-index: 4; }
.tv-live-media { position: relative; height: 64%; overflow: hidden; }
.tv-live-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,17,31,.18), transparent 48%), linear-gradient(0deg, rgba(7,17,31,.94), transparent 60%); }
.tv-live-media > img { width: 100%; height: 100%; object-fit: cover; }
.tv-live-media > div { position: absolute; z-index: 2; left: 20px; bottom: 15px; display: grid; }
.tv-live-media small { color: #a7f3d0; font-size: 10px; font-weight: 800; }
.tv-live-media b { color: #fff; font-size: 21px; }
.tv-live-media span { color: #cbd5e1; font-size: 10px; }
.tv-live-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; padding: 12px 20px; }
.tv-live-row span { min-width: 0; display: flex; align-items: center; gap: 7px; color: #dbe5f2; font-size: 10px; white-space: nowrap; overflow: hidden; }
.tv-live-row img { width: 26px; height: 26px; flex: 0 0 auto; border-radius: 8px; object-fit: cover; }

.proof-strip { color: #e8eef7; background: #0b1727; border-top: 1px solid rgba(255,255,255,.07); border-bottom: 1px solid rgba(255,255,255,.07); }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-grid > div { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 12px; min-height: 104px; padding: 18px 30px; border-left: 1px solid rgba(255,255,255,.08); }
.proof-grid > div:last-child { border-right: 1px solid rgba(255,255,255,.08); }
.proof-grid strong { color: #a7f3d0; font-size: 34px; line-height: 1; }
.proof-grid span { color: #9fb0c5; font-size: 13px; }

.current-game-grid { margin-bottom: 58px; }
.validation-head { align-items: end; }
.validation-head h3 { margin: 0 0 5px; font-size: 28px; }
.validation-head p { max-width: 720px; margin: 0; color: var(--muted); }
.validation-grid { grid-template-columns: repeat(5, 1fr); }
.compact-game-card { border-radius: 18px; }
.compact-game-card .library-card-copy { padding: 16px 17px 19px; }
.compact-game-card .library-card-copy small { font-size: 10px; }
.compact-game-card .library-card-copy h3 { font-size: 17px; }
.library-icon-art { height: 150px; background: radial-gradient(circle at 50% 38%, #25364d, #0b1422 72%); }
.library-icon-art::before, .library-icon-art::after { display: none; }
.library-icon-art img { position: relative; z-index: 2; width: 104px; height: 104px; border-radius: 24px; object-fit: cover; box-shadow: 0 14px 26px rgba(0,0,0,.28); }
.steps-four { grid-template-columns: repeat(4, 1fr); }

.media-gallery-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.media-card { position: relative; grid-column: span 5; min-height: 320px; margin: 0; overflow: hidden; border-radius: 24px; background: #101a2a; box-shadow: 0 18px 48px rgba(15,29,48,.12); }
.media-card-wide { grid-column: span 7; }
.media-card > img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.media-card:hover > img { transform: scale(1.025); }
.media-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(7,17,31,.88), transparent 48%); pointer-events: none; }
.media-card figcaption { position: absolute; z-index: 2; left: 22px; right: 22px; bottom: 18px; display: flex; justify-content: space-between; align-items: end; gap: 20px; color: #fff; }
.media-card figcaption b { font-size: 21px; }
.media-card figcaption span { color: #bfccdc; font-size: 11px; }
.instruction-heading { margin-top: 72px; }

@media (max-width: 1120px) {
  .validation-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 980px) {
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-grid > div:nth-child(3) { border-top: 1px solid rgba(255,255,255,.08); }
  .proof-grid > div:nth-child(4) { border-top: 1px solid rgba(255,255,255,.08); }
  .validation-grid { grid-template-columns: repeat(3, 1fr); }
  .steps-four { grid-template-columns: 1fr 1fr; }
  .media-card, .media-card-wide { grid-column: span 6; min-height: 270px; }
}

@media (max-width: 760px) {
  .proof-grid { grid-template-columns: 1fr; }
  .proof-grid > div { min-height: 82px; border-right: 1px solid rgba(255,255,255,.08); border-top: 1px solid rgba(255,255,255,.08); }
  .validation-grid { grid-template-columns: 1fr 1fr; }
  .validation-head { display: block; }
  .media-gallery-grid { grid-template-columns: 1fr; }
  .media-card, .media-card-wide { grid-column: auto; min-height: 240px; }
}

@media (max-width: 480px) {
  .validation-grid { grid-template-columns: 1fr; }
  .tv-live-row span { font-size: 0; }
  .tv-live-row img { width: 34px; height: 34px; }
}