:root{--ink:#20222e;--muted:#646979;--brand:#ffcf38;--brand2:#fff5c7;--bg:#fffdf6;--line:#ece6d2;--card:#ffffff;--shadow:0 18px 45px rgba(32,34,46,.08)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:linear-gradient(180deg,#fffaf0 0,#fff 35%,#fffdf6 100%);line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,92vw);margin:auto}.site-header{position:sticky;top:0;z-index:10;background:rgba(255,253,246,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:20px}.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:900}.logo img{width:42px;height:42px;border-radius:14px}.top-nav{display:flex;gap:18px;flex-wrap:wrap;font-size:15px}.top-nav a{padding:8px 10px;border-radius:999px}.top-nav a:hover{background:var(--brand2)}.search-row{display:flex;align-items:center;gap:16px;padding:0 0 14px}.search-box{display:flex;flex:1;max-width:680px;background:#fff;border:1px solid var(--line);border-radius:999px;box-shadow:0 10px 30px rgba(0,0,0,.04);overflow:hidden}.search-box input{flex:1;border:0;padding:13px 18px;outline:0;font-size:15px}.search-box button,.btn{border:0;background:var(--ink);color:#fff;padding:13px 22px;border-radius:999px;font-weight:800;cursor:pointer}.search-hint{font-size:13px;color:var(--muted);margin:0}.hero{padding:62px 0 36px}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:42px;align-items:center}.eyebrow{display:inline-flex;gap:8px;background:#fff;border:1px solid var(--line);padding:6px 12px;border-radius:999px;color:#7a5b00;font-weight:700}.hero h1{font-size:clamp(34px,6vw,68px);line-height:1.05;margin:18px 0}.lead{font-size:18px;color:var(--muted)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.btn.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}.metric{background:#fff;border:1px solid var(--line);border-radius:22px;padding:16px}.metric b{font-size:25px}.hero-card{position:relative}.hero-card img{border-radius:34px;box-shadow:var(--shadow);border:8px solid #fff}.play-float{position:absolute;inset:auto 24px 24px auto;background:rgba(32,34,46,.9);color:#fff;border-radius:999px;padding:12px 18px;font-weight:800}.section{padding:46px 0}.section-title{display:flex;justify-content:space-between;gap:18px;align-items:end;margin-bottom:22px}.section-title h2{font-size:clamp(26px,4vw,42px);line-height:1.15;margin:0}.section-title p{max-width:520px;color:var(--muted);margin:0}.grid{display:grid;gap:18px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card{background:var(--card);border:1px solid var(--line);border-radius:28px;padding:22px;box-shadow:0 10px 28px rgba(32,34,46,.05)}.video-card{position:relative;overflow:hidden}.video-card figure{margin:0}.video-card img{border-radius:22px;aspect-ratio:16/10;object-fit:cover}.video-card .play{position:absolute;top:28%;left:50%;transform:translate(-50%,-50%) scale(.85);width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:rgba(255,207,56,.92);opacity:0;transition:.22s;font-weight:900}.video-card:hover .play{opacity:1;transform:translate(-50%,-50%) scale(1)}.video-meta{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:13px}.tag{display:inline-flex;background:var(--brand2);border-radius:999px;padding:4px 10px;font-size:12px;font-weight:700}.story{background:#fff7d7;border:1px solid #f5dfa2;border-radius:34px;padding:32px}.quote{font-size:16px}.stars{color:#b98500;letter-spacing:2px}.faq details{background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px 18px}.faq details+details{margin-top:12px}.faq summary{cursor:pointer;font-weight:800}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:28px}.site-footer{margin-top:48px;background:#20222e;color:#fff;padding:42px 0 24px}.site-footer p{color:#d9dce8}.footer-logo{width:54px;border-radius:18px}.tags{display:flex;flex-wrap:wrap;gap:8px}.tags span{background:rgba(255,255,255,.12);padding:5px 10px;border-radius:999px}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:18px;color:#d9dce8}.breadcrumb{color:var(--muted);font-size:14px;margin:28px 0 0}.page-hero{padding:44px 0 20px}.page-hero h1{font-size:clamp(32px,5vw,54px);margin:10px 0}.table{width:100%;border-collapse:collapse;background:#fff;border-radius:24px;overflow:hidden}.table th,.table td{border-bottom:1px solid var(--line);padding:14px;text-align:left}.notice{background:#fff;border-left:5px solid var(--brand);padding:18px;border-radius:18px}@media(max-width:900px){.hero-grid,.grid-3,.grid-4,.footer-grid{grid-template-columns:1fr}.top-nav{display:none}.search-row{display:block}.search-hint{margin-top:8px}.metrics{grid-template-columns:1fr}.section-title{display:block}.hero{padding-top:34px}}