:root {
    --bg: #f7efe2;
    --paper: #fffaf1;
    --paper-deep: #efe0cb;
    --ink: #3f352c;
    --muted: #786a5d;
    --accent: #b77a4d;
    --accent-soft: #e6c9a4;
    --green: #6f846f;
    --line: rgba(63, 53, 44, .14);
    --shadow: 0 24px 70px rgba(82, 63, 43, .13);
    --radius: 28px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at 87% 4%, rgba(255,255,255,.92), transparent 32rem),
        radial-gradient(circle at 7% 22%, rgba(230,201,164,.45), transparent 26rem),
        var(--bg);
    line-height: 1.75;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.site-header { padding: 22px 0 18px; position: sticky; top: 0; z-index: 20; backdrop-filter: blur(18px); background: rgba(247, 239, 226, .86); border-bottom: 1px solid var(--line); }
.header-grid { display: grid; grid-template-columns: 300px 1fr; gap: 24px; align-items: center; }
.brand-logo { display: inline-flex; align-items: center; gap: 12px; }
.logo-mark { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 18px; background: linear-gradient(135deg, #bf8052, #e8caa5); color: #fff; font-size: 28px; font-weight: 800; box-shadow: var(--shadow); }
.brand-logo strong { display: block; font-size: 22px; letter-spacing: .08em; }
.brand-logo em { display: block; color: var(--muted); font-style: normal; font-size: 13px; }
.nav { display: flex; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }
.nav a { padding: 10px 14px; border-radius: 999px; color: var(--muted); font-weight: 650; font-size: 14px; }
.nav a:hover, .nav a.active { color: var(--ink); background: rgba(255,255,255,.62); box-shadow: 0 8px 24px rgba(80, 54, 34, .08); }
.search-wrap { margin-top: 16px; }
.search-form { display: grid; grid-template-columns: 1fr auto; gap: 10px; background: rgba(255,250,241,.78); border: 1px solid var(--line); border-radius: 999px; padding: 8px; box-shadow: 0 12px 36px rgba(82,63,43,.08); }
.search-form input { width: 100%; border: 0; background: transparent; padding: 11px 16px; font-size: 15px; outline: none; color: var(--ink); }
.search-form button, .btn { border: 0; border-radius: 999px; padding: 12px 20px; color: #fff; background: var(--accent); font-weight: 750; cursor: pointer; box-shadow: 0 12px 30px rgba(183,122,77,.25); }
.search-note { margin: 8px 0 0; color: var(--muted); font-size: 13px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.hero { padding: 72px 0 44px; }
.hero-grid { display: grid; grid-template-columns: 1.04fr .96fr; gap: 44px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--accent); font-weight: 800; letter-spacing: .08em; }
.eyebrow::before { content: ""; width: 30px; height: 2px; background: var(--accent); display: inline-block; }
h1, h2, h3 { line-height: 1.22; margin: 0; }
h1 { font-size: clamp(38px, 6vw, 76px); letter-spacing: -.04em; margin: 16px 0 18px; }
h2 { font-size: clamp(28px, 4vw, 46px); margin-bottom: 12px; }
h3 { font-size: 22px; margin-bottom: 10px; }
.lead { font-size: 18px; color: var(--muted); max-width: 720px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.btn.secondary { background: #fff8ee; color: var(--ink); border: 1px solid var(--line); box-shadow: none; }
.hero-media, .card, .quote, .data-box { background: rgba(255,250,241,.72); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.hero-media figure { margin: 0; position: relative; }
figcaption, .caption { color: var(--muted); font-size: 13px; padding: 12px 18px 18px; }
.play-pill { position: absolute; left: 22px; bottom: 58px; display: inline-flex; align-items: center; gap: 10px; padding: 12px 16px; border-radius: 999px; background: rgba(255,255,255,.88); box-shadow: 0 16px 36px rgba(51,39,27,.18); font-weight: 800; }
.play-pill::before { content: "▶"; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: var(--accent); color: #fff; font-size: 12px; }
.section { padding: 62px 0; }
.section-head { display: flex; justify-content: space-between; gap: 24px; align-items: flex-end; margin-bottom: 26px; }
.section-head p { max-width: 680px; color: var(--muted); margin: 0; }
.updated { white-space: nowrap; color: var(--muted); font-size: 13px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.card { padding: 24px; }
.card img { border-radius: 22px; margin-bottom: 16px; }
.card p { color: var(--muted); margin: 0; }
.tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.tag { padding: 5px 10px; border-radius: 999px; background: #fff4e3; border: 1px solid var(--line); color: var(--accent); font-size: 12px; font-weight: 700; }
.video-card { position: relative; padding: 0; transition: transform .25s ease, box-shadow .25s ease; }
.video-card:hover { transform: translateY(-4px); box-shadow: 0 28px 80px rgba(82,63,43,.2); }
.video-thumb { position: relative; overflow: hidden; border-radius: var(--radius) var(--radius) 0 0; background: var(--paper-deep); }
.video-thumb img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.video-thumb video { display: none; }
.play-button { position: absolute; inset: 0; margin: auto; width: 76px; height: 76px; border-radius: 50%; border: 0; background: rgba(183,122,77,.88); color: white; font-weight: 900; opacity: 0; transform: scale(.82); transition: .22s ease; cursor: pointer; }
.video-card:hover .play-button, .video-card:focus-within .play-button { opacity: 1; transform: scale(1); }
.video-body { padding: 22px; }
.video-meta { display: flex; gap: 14px; flex-wrap: wrap; margin: 14px 0 0; color: var(--muted); font-size: 13px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.data-box { padding: 24px; text-align: center; }
.data-box strong { display: block; font-size: clamp(26px, 4vw, 42px); color: var(--accent); }
.story-list { display: grid; gap: 16px; }
.story-row { display: grid; grid-template-columns: 130px 1fr auto; gap: 18px; align-items: center; background: rgba(255,250,241,.72); border: 1px solid var(--line); border-radius: 24px; padding: 14px; }
.story-row img { aspect-ratio: 4/3; object-fit: cover; border-radius: 18px; }
.quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.quote { padding: 24px; }
.quote p { margin-top: 0; color: var(--muted); }
.faq { display: grid; gap: 12px; }
details { background: rgba(255,250,241,.78); border: 1px solid var(--line); border-radius: 20px; padding: 18px 20px; }
summary { cursor: pointer; font-weight: 800; }
details p { color: var(--muted); margin-bottom: 0; }
.cta { background: linear-gradient(135deg, rgba(183,122,77,.12), rgba(111,132,111,.16)); border: 1px solid var(--line); border-radius: 36px; padding: clamp(28px, 6vw, 58px); box-shadow: var(--shadow); }
.breadcrumb { color: var(--muted); font-size: 14px; margin: 30px 0 0; }
.breadcrumb a { color: var(--accent); }
.site-footer { padding: 56px 0 24px; background: rgba(63,53,44,.92); color: #fff8ee; margin-top: 60px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr .9fr; gap: 28px; }
.site-footer p, .site-footer a { color: rgba(255,248,238,.76); }
.site-footer a { display: block; margin: 6px 0; }
.footer-logo .logo-mark { box-shadow: none; }
.copyright { text-align: center; border-top: 1px solid rgba(255,255,255,.12); margin: 32px 0 0; padding-top: 20px; font-size: 13px; }
.share-list { display: flex; gap: 8px; flex-wrap: wrap; }
.share-list a { display: inline-block; padding: 7px 10px; border-radius: 999px; background: rgba(255,255,255,.1); }
pre.json-preview { white-space: pre-wrap; word-break: break-word; background: rgba(63,53,44,.9); color: #fff8ee; border-radius: 22px; padding: 22px; overflow: auto; }
@media (max-width: 940px) {
    .header-grid, .hero-grid, .grid-3, .grid-4, .grid-2, .footer-grid, .quote-grid, .stats { grid-template-columns: 1fr; }
    .nav { justify-content: flex-start; }
    .section-head { display: block; }
    .updated { display: block; margin-top: 10px; }
    .story-row { grid-template-columns: 96px 1fr; }
    .story-row .btn { grid-column: 1 / -1; text-align: center; }
}
@media (max-width: 560px) {
    .site-header { position: static; }
    .search-form { grid-template-columns: 1fr; border-radius: 24px; }
    .hero { padding-top: 42px; }
    .nav a { font-size: 13px; padding: 8px 10px; }
    .story-row { grid-template-columns: 1fr; }
}