@charset "UTF-8";
:root {
    --ink: #090b0f;
    --ink-2: #10141b;
    --panel: #151a22;
    --panel-2: #1b212b;
    --paper: #f2f4f5;
    --paper-2: #d3d8dc;
    --muted: #98a0aa;
    --line: rgba(255,255,255,.11);
    --accent: #ff5c47;
    --accent-2: #ff8d6f;
    --cyan: #6fe4ed;
    --radius: 18px;
    --max: 1240px;
    --ease: cubic-bezier(.23,1,.32,1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body { margin: 0; color: var(--paper); background: var(--ink); font-family: "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif; line-height: 1.7; overflow-x: hidden; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: .035; z-index: 99; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E"); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input { font: inherit; }
button, a, input { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, summary:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
button { cursor: pointer; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.js-note { display:block; padding:10px 0; background:#281712; color:#ffd4cb; font-size:12px; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 999; background: var(--accent); color: #fff; padding: 8px 14px; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; font-size: 12px; letter-spacing: .18em; color: var(--accent-2); font-weight: 800; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--accent); }
.tag { display: inline-flex; padding: 5px 10px; border: 1px solid var(--line); border-radius: 999px; color: #c3c9cf; font-size: 12px; background: rgba(10,12,16,.66); }
.btn { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 0 20px; border: 1px solid transparent; border-radius: 999px; font-weight: 800; transition: transform .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease); }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 12px 32px rgba(255,92,71,.25); }
.btn-primary:hover { background: #ff725f; }
.btn-ghost { border-color: rgba(255,255,255,.28); background: rgba(12,15,20,.46); color: #fff; backdrop-filter: blur(12px); }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(9,11,15,.92); border-bottom: 1px solid var(--line); backdrop-filter: blur(18px); }
.topline { background: #050608; border-bottom: 1px solid rgba(255,255,255,.07); }
.topline .container { min-height: 30px; display: flex; justify-content: space-between; align-items: center; color: #9299a2; font-size: 11px; letter-spacing: .08em; }
.live-dot { display: inline-block; width: 6px; height: 6px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 0 4px rgba(255,92,71,.13); margin-right: 7px; }
.navbar { min-height: 78px; display: flex; align-items: center; gap: 34px; }
.brand-logo { display: inline-flex; flex: 0 0 auto; }
.brand-logo img { width: 190px; height: auto; }
.main-nav { display: flex; gap: 4px; margin-left: auto; }
.main-nav a { padding: 9px 12px; border-radius: 8px; color: #b8bec5; font-size: 14px; font-weight: 700; transition: .18s var(--ease); }
.main-nav a:hover, .main-nav a.active { background: rgba(255,255,255,.08); color: #fff; }
.nav-action { color: var(--accent-2); border: 1px solid rgba(255,92,71,.35); border-radius: 999px; padding: 8px 14px; font-size: 12px; font-weight: 800; }
.menu-toggle { display: none; width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line); background: transparent; color: #fff; }
.searchbar { position: relative; border-top: 1px solid rgba(255,255,255,.06); background: rgba(14,17,22,.96); }
.search-form { display: grid; grid-template-columns: 1fr auto; gap: 10px; padding: 11px 0; }
.search-form input { width: 100%; min-height: 42px; background: #0b0e13; color: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 0 15px; }
.search-form input::placeholder { color: #6d747c; }
.search-form button { border: 0; border-radius: 10px; background: #e9edf0; color: #101318; font-weight: 800; padding: 0 20px; }
.hero { position: relative; min-height: 720px; display: grid; align-items: end; overflow: hidden; isolation: isolate; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -2; background: linear-gradient(90deg, rgba(4,6,9,.98) 0%, rgba(4,6,9,.78) 38%, rgba(4,6,9,.14) 72%), linear-gradient(0deg, #090b0f 0%, transparent 40%), url('/assets/images/hero-night.webp') center/cover no-repeat; }
.hero::after { content: "Y5JUKK"; position: absolute; right: -20px; top: 23%; color: rgba(255,255,255,.045); font: 900 clamp(70px, 13vw, 180px)/1 Arial; letter-spacing: -.08em; z-index: -1; }
.hero-content { padding: 100px 0 70px; max-width: 760px; }
.hero h1 { margin: 16px 0 16px; font-size: clamp(52px, 8vw, 110px); line-height: .94; letter-spacing: -.065em; font-weight: 950; }
.hero h1 em { display: block; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.62); font-style: normal; }
.hero-lead { max-width: 650px; margin: 0; color: #c9ced3; font-size: clamp(16px, 2vw, 20px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-metrics { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1px; max-width: 680px; margin-top: 54px; background: var(--line); border: 1px solid var(--line); }
.hero-metrics div { background: rgba(8,10,14,.78); padding: 16px 20px; }
.hero-metrics strong { display: block; font: 800 23px/1.2 Arial, sans-serif; color: #fff; }
.hero-metrics span { color: #858e97; font-size: 11px; letter-spacing: .08em; }
.ticker { overflow: hidden; border-block: 1px solid var(--line); background: #0e1116; }
.ticker-track { width: max-content; display: flex; gap: 44px; padding: 11px 0; color: #aeb4ba; font-size: 11px; letter-spacing: .11em; animation: ticker 26s linear infinite; }
.ticker b { color: var(--accent); }
@keyframes ticker { to { transform: translateX(-50%); } }
.section { padding: 100px 0; }
.section-alt { background: var(--paper); color: #14171c; }
.section-head { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(280px,.8fr); gap: 40px; align-items: end; margin-bottom: 44px; }
.section-head h2 { margin: 10px 0 0; font-size: clamp(34px, 5vw, 64px); line-height: 1.03; letter-spacing: -.045em; }
.section-head p { margin: 0; color: #8d959d; }
.section-alt .section-head p { color: #5d646d; }
.video-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 22px; }
.video-card { grid-column: span 4; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .24s var(--ease), border-color .24s var(--ease); }
.video-card.featured { grid-column: span 8; }
.video-card:hover { transform: translateY(-5px); border-color: rgba(255,92,71,.55); }
.video-cover { position: relative; aspect-ratio: 16/9; overflow: hidden; background: #171b20; }
.video-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s var(--ease), filter .35s var(--ease); }
.video-card:hover .video-cover img { transform: scale(1.035); filter: brightness(.72); }
.play { position: absolute; inset: 50% auto auto 50%; width: 58px; height: 58px; display: grid; place-items: center; border-radius: 50%; background: rgba(255,92,71,.94); color: #fff; transform: translate(-50%,-45%) scale(.9); opacity: 0; transition: .2s var(--ease); box-shadow: 0 10px 32px rgba(0,0,0,.35); }
.play::after { content: "样片"; margin: 0; border: 0; font-size: 12px; font-weight: 900; letter-spacing: .08em; }
.video-card:hover .play, .video-card:focus-within .play { opacity: 1; transform: translate(-50%,-50%) scale(1); }
.duration { position: absolute; right: 10px; bottom: 10px; border-radius: 5px; background: rgba(5,6,8,.78); padding: 3px 7px; font-size: 11px; }
.video-info { padding: 22px; }
.video-info h3 { margin: 6px 0 8px; font-size: 20px; line-height: 1.35; }
.video-card.featured h3 { font-size: 27px; }
.video-info p { color: #a9b0b7; margin: 0 0 16px; font-size: 14px; }
.video-meta { display: flex; flex-wrap: wrap; gap: 14px; color: #737c85; font-size: 12px; }
.video-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 12px; }
.media-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; }
.media-feature { position: relative; min-height: 520px; overflow: hidden; border-radius: 24px; border: 1px solid var(--line); }
.media-feature img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; }
.media-feature::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(7,9,12,.97), rgba(7,9,12,.08) 75%); }
.media-copy { position: absolute; inset: auto 32px 32px; z-index: 2; }
.media-copy h3 { margin: 8px 0; font-size: 34px; line-height: 1.14; }
.media-list { display: grid; gap: 14px; }
.media-row { display: grid; grid-template-columns: 112px 1fr; gap: 18px; align-items: center; border: 1px solid var(--line); border-radius: 16px; padding: 12px; background: var(--panel); }
.media-row img { width: 112px; aspect-ratio: 1.2; height: 100%; object-fit: cover; border-radius: 10px; }
.media-row h4 { margin: 0 0 4px; font-size: 16px; }
.media-row p { margin: 0; color: var(--muted); font-size: 12px; }
.ai-wrap { position: relative; overflow: hidden; border-radius: 28px; background: #10151b; border: 1px solid var(--line); }
.ai-wrap::before { content: ""; position: absolute; inset: 0; opacity: .16; background-image: linear-gradient(rgba(111,228,237,.22) 1px, transparent 1px), linear-gradient(90deg, rgba(111,228,237,.22) 1px, transparent 1px); background-size: 36px 36px; mask-image: linear-gradient(90deg, black, transparent); }
.ai-grid { position: relative; display: grid; grid-template-columns: .8fr 1.2fr; }
.ai-copy { padding: clamp(32px,5vw,70px); }
.ai-copy h2 { font-size: clamp(34px,5vw,62px); line-height: 1.04; margin: 12px 0 18px; }
.ai-copy p { color: #a7b0b7; }
.ai-visual { min-height: 530px; position: relative; }
.ai-visual img { width: 100%; height: 100%; object-fit: cover; }
.ai-visual::after { content: "AI CONCEPT · 人工复核"; position: absolute; top: 28px; right: 28px; border: 1px solid rgba(111,228,237,.55); color: var(--cyan); padding: 8px 13px; font: 700 11px Arial; letter-spacing: .1em; background: rgba(7,11,15,.65); }
.ai-points { display: grid; gap: 12px; margin-top: 25px; }
.ai-point { display: flex; align-items: flex-start; gap: 12px; padding-top: 12px; border-top: 1px solid var(--line); }
.ai-point b { color: var(--accent-2); font: 900 12px Arial; }
.ai-point span { font-size: 14px; color: #d3d8dd; }
.category-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.category { padding: 26px; min-height: 220px; display: flex; flex-direction: column; justify-content: space-between; border: 1px solid #dce0e3; border-radius: 18px; background: #fff; transition: .2s var(--ease); }
.category:hover { transform: translateY(-4px); border-color: #fb8775; box-shadow: 0 20px 42px rgba(23,27,32,.08); }
.category .num { font: 900 42px/1 Arial; color: #e7e9eb; }
.category h3 { margin: 28px 0 6px; font-size: 21px; }
.category p { margin: 0; color: #68707a; font-size: 13px; }
.topic-board { margin-top: 20px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 20px; }
.topic-main, .topic-side { border-radius: 18px; padding: 28px; }
.topic-main { background: #11151b; color: #fff; }
.topic-main h3, .topic-side h3 { margin: 0 0 14px; font-size: 23px; }
.topic-main p { color: #aeb5bc; }
.topic-side { background: #e8ecee; }
.topic-side p { color: #59616a; }
.expert-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.expert-card { position: relative; overflow: hidden; min-height: 390px; padding: 28px; border-radius: 20px; background: linear-gradient(145deg,#191e26,#101318); border: 1px solid var(--line); }
.expert-card::before { content: attr(data-code); position: absolute; right: -6px; top: 4px; font: 900 86px/1 Arial; color: rgba(255,255,255,.035); }
.expert-avatar { width: 74px; height: 74px; display: grid; place-items: center; border-radius: 20px; background: linear-gradient(135deg,var(--accent),#762e27); font: 900 25px Arial; color: #fff; margin-bottom: 24px; }
.expert-card h3 { margin: 0; font-size: 22px; }
.expert-role { color: var(--accent-2); font-size: 12px; letter-spacing: .08em; font-weight: 800; }
.expert-card ul { padding-left: 18px; color: #aeb5bc; font-size: 13px; min-height: 105px; }
.expert-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.expert-actions .btn { min-height: 38px; padding: 0 14px; font-size: 12px; }
.logo-wall { display: grid; grid-template-columns: repeat(6,1fr); gap: 1px; background: #d5d9dc; border: 1px solid #d5d9dc; }
.partner { min-height: 118px; display: grid; place-items: center; background: #f6f7f8; color: #252b32; text-align: center; transition: .18s var(--ease); }
.partner:hover { background: #14171c; color: #fff; }
.partner b { display: block; font: 900 16px Arial; letter-spacing: .06em; }
.partner span { display: block; color: #899099; font-size: 10px; margin-top: 4px; }
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 34px; }
.step { border: 1px solid var(--line); border-radius: 18px; padding: 28px; background: var(--panel); }
.step strong { color: var(--accent); font: 900 34px/1 Arial; }
.step h3 { margin: 22px 0 8px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; }
.review-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.review { border: 1px solid #dce0e3; border-radius: 18px; padding: 25px; background: #fff; }
.review-stars { color: #ef5b48; letter-spacing: .15em; }
.review blockquote { margin: 16px 0; font-size: 15px; color: #30363d; }
.review footer { color: #737b84; font-size: 12px; }
.demo-note { padding: 10px 14px; border-left: 3px solid var(--accent); background: #fff1ee; color: #6f3329; font-size: 12px; margin-bottom: 20px; }
.faq-list { display: grid; gap: 10px; max-width: 920px; margin-inline: auto; }
.faq-list details { border: 1px solid var(--line); background: var(--panel); border-radius: 14px; padding: 0 20px; }
.faq-list summary { cursor: pointer; list-style: none; min-height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 20px; font-weight: 800; }
.faq-list summary::after { content: "+"; color: var(--accent); font-size: 24px; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list p { color: #aab1b8; border-top: 1px solid var(--line); margin: 0; padding: 18px 0 22px; }
.contact-panel { display: grid; grid-template-columns: 1.1fr .9fr; border-radius: 24px; overflow: hidden; background: #fff; color: #171b20; }
.contact-photo { min-height: 480px; position: relative; }
.contact-photo img { width: 100%; height: 100%; object-fit: cover; position: absolute; }
.contact-photo::after { content: "每日吃瓜 · 杭州影像工坊"; position: absolute; left: 24px; bottom: 24px; background: rgba(8,10,13,.82); color: #fff; padding: 10px 14px; font-size: 12px; letter-spacing: .08em; }
.contact-info { padding: clamp(30px,5vw,64px); }
.contact-info h2 { font-size: 40px; line-height: 1.12; margin: 10px 0 18px; }
.contact-list { display: grid; gap: 0; margin-top: 26px; }
.contact-row { display: grid; grid-template-columns: 82px 1fr; gap: 15px; padding: 14px 0; border-bottom: 1px solid #e4e6e8; font-size: 13px; }
.contact-row b { color: #818891; }
.qr-pair { display: flex; gap: 14px; margin-top: 28px; }
.qr-card { width: 120px; padding: 10px; border: 1px solid #e1e4e6; border-radius: 12px; text-align: center; }
.qr-card img { width: 100%; }
.qr-card span { color: #606872; font-size: 11px; }
.share-strip { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 26px; }
.share-btn { border: 1px solid #dfe2e4; background: #fff; color: #22272e; border-radius: 999px; padding: 8px 13px; font-weight: 700; font-size: 12px; }
.share-btn:hover { border-color: var(--accent); color: var(--accent); }
.site-footer { border-top: 1px solid var(--line); background: #06080b; padding: 60px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr 1fr; gap: 40px; }
.footer-brand img { width: 210px; margin-bottom: 15px; }
.footer-brand p { color: #7f8891; max-width: 340px; font-size: 13px; }
.footer-col h3 { font-size: 13px; color: #fff; margin: 0 0 14px; }
.footer-col a, .footer-col span { display: block; color: #818a93; font-size: 12px; margin: 7px 0; }
.footer-qr { display: flex; gap: 10px; }
.footer-qr img { width: 82px; background: #fff; border-radius: 8px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; border-top: 1px solid var(--line); margin-top: 44px; padding-top: 20px; color: #69717a; font-size: 11px; }
.toast { position: fixed; left: 50%; bottom: 28px; z-index: 100; transform: translate(-50%,20px); padding: 12px 18px; border-radius: 999px; background: #fff; color: #11151a; box-shadow: 0 18px 60px rgba(0,0,0,.4); font-size: 13px; opacity: 0; pointer-events: none; transition: .22s var(--ease); }
.toast.show { opacity: 1; transform: translate(-50%,0); }

.content-meta { display:flex; flex-wrap:wrap; gap:8px 22px; padding-block:14px; color:#8c959e; font-size:11px; border-bottom:1px solid var(--line); }
.search-results { position:absolute; left:50%; top:100%; transform:translateX(-50%); z-index:60; padding:14px; border:1px solid var(--line); border-radius:0 0 14px 14px; background:#11151b; box-shadow:0 24px 70px rgba(0,0,0,.45); }
.search-results[hidden] { display:none; }
.search-results strong { display:block; color:#ff8d6f; font-size:12px; margin-bottom:7px; }
.search-results a { display:flex; justify-content:space-between; gap:20px; padding:9px 0; border-top:1px solid var(--line); font-size:13px; }
.search-results a span { color:#7f8992; }
.search-results p { margin:0; color:#aeb5bc; font-size:13px; }
.policy-list { display:grid; gap:16px; }
.policy-item { border:1px solid var(--line); border-radius:16px; padding:24px; background:var(--panel); }
.policy-item h2 { margin-top:0; }
.policy-item p, .policy-item li { color:#aeb5bc; }
.source-list a { color:var(--cyan); text-decoration:underline; text-underline-offset:3px; }

.breadcrumb { padding: 22px 0; color: #737c85; font-size: 12px; }
.breadcrumb a { color: #b5bbc1; }
.inner-hero { min-height: 440px; display: grid; align-items: end; position: relative; overflow: hidden; background: #0d1015; }
.inner-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg,#090b0f 0%,rgba(9,11,15,.63) 55%,rgba(9,11,15,.1)), var(--inner-bg, url('/assets/images/hero-night.webp')) center/cover no-repeat; }
.inner-hero .container { position: relative; padding-block: 70px; }
.inner-hero h1 { max-width: 850px; font-size: clamp(40px,6vw,76px); line-height: 1.02; letter-spacing: -.045em; margin: 12px 0; }
.inner-hero p { max-width: 680px; color: #b7bdc3; }
.content-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 30px; }
.article-card { border: 1px solid var(--line); border-radius: 18px; padding: 28px; background: var(--panel); }
.article-card + .article-card { margin-top: 16px; }
.article-card h2, .article-card h3 { margin-top: 0; }
.article-card p { color: #abb2b9; }
.sidebar-box { position: sticky; top: 150px; border: 1px solid var(--line); border-radius: 18px; padding: 24px; background: #10141a; }
.sidebar-box h2 { font-size: 18px; margin-top: 0; }
.sidebar-box a { display: block; padding: 11px 0; border-bottom: 1px solid var(--line); color: #aeb5bc; font-size: 13px; }
.stat-table { width: 100%; border-collapse: collapse; }
.stat-table th, .stat-table td { text-align: left; border-bottom: 1px solid var(--line); padding: 14px 10px; font-size: 13px; }
.stat-table th { color: #7f8992; }
.tool-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.tool-card { border: 1px solid var(--line); border-radius: 18px; padding: 26px; background: var(--panel); }
.tool-card h2 { font-size: 21px; }
.tool-card p { color: #aab1b8; }
.progress { height: 7px; background: #282e36; border-radius: 99px; overflow: hidden; }
.progress span { display: block; height: 100%; background: linear-gradient(90deg,var(--accent),var(--cyan)); }
.w-86 { width: 86%; } .w-91 { width: 91%; } .w-74 { width: 74%; } .w-96 { width: 96%; }
@media (max-width: 1020px) {
    .main-nav { position: fixed; inset: 109px 16px auto; display: none; flex-direction: column; padding: 14px; background: #11151b; border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 28px 70px rgba(0,0,0,.45); }
    .main-nav.open { display: flex; }
    .menu-toggle { display: block; margin-left: auto; }
    .nav-action { display: none; }
    .hero { min-height: 650px; }
    .video-card, .video-card.featured { grid-column: span 6; }
    .ai-grid, .contact-panel { grid-template-columns: 1fr; }
    .ai-visual { min-height: 420px; }
    .category-grid { grid-template-columns: repeat(2,1fr); }
    .expert-grid, .review-grid, .steps { grid-template-columns: repeat(2,1fr); }
    .logo-wall { grid-template-columns: repeat(3,1fr); }
    .footer-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 720px) {
    .container { width: min(calc(100% - 28px), var(--max)); }
    .topline .container span:last-child { display: none; }
    .navbar { min-height: 68px; }
    .brand-logo img { width: 160px; }
    .main-nav { inset-block-start: 99px; }
    .search-form { grid-template-columns: 1fr 76px; }
    .search-form button { padding: 0 10px; }
    .hero { min-height: 590px; }
    .hero::before { background: linear-gradient(0deg,#090b0f 4%,rgba(4,6,9,.44) 65%,rgba(4,6,9,.76)), url('/assets/images/hero-night.webp') 61% center/cover no-repeat; }
    .hero-content { padding: 120px 0 44px; }
    .hero h1 { font-size: 54px; }
    .hero-lead { font-size: 15px; }
    .hero-metrics { margin-top: 35px; }
    .hero-metrics div { padding: 13px 10px; }
    .hero-metrics strong { font-size: 18px; }
    .section { padding: 70px 0; }
    .section-head { grid-template-columns: 1fr; gap: 14px; margin-bottom: 28px; }
    .video-card, .video-card.featured { grid-column: 1/-1; }
    .video-card.featured h3 { font-size: 22px; }
    .play { opacity: .86; transform: translate(-50%,-50%) scale(.82); }
    .media-layout, .topic-board, .content-grid { grid-template-columns: 1fr; }
    .media-feature { min-height: 430px; }
    .media-row { grid-template-columns: 95px 1fr; }
    .media-row img { width: 95px; }
    .ai-copy { padding: 30px 22px; }
    .ai-visual { min-height: 330px; }
    .category-grid, .expert-grid, .review-grid, .steps, .tool-grid { grid-template-columns: 1fr; }
    .category { min-height: 180px; }
    .logo-wall { grid-template-columns: repeat(2,1fr); }
    .footer-grid { grid-template-columns: 1fr; }
    .contact-photo { min-height: 340px; }
    .inner-hero { min-height: 390px; }
    .sidebar-box { position: static; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}