:root{--ink:#102a43;--deep:#071827;--coral:#ff765f;--mint:#67d7c2;--cream:#fff7ea;--paper:#ffffff;--muted:#5f7185;--line:rgba(16,42,67,.13);--shadow:0 24px 70px rgba(7,24,39,.13);--radius:28px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:linear-gradient(180deg,#fff7ea 0,#f7fbff 46%,#fff 100%);line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block} .wrap{width:min(1180px,92vw);margin:auto}.topbar{position:sticky;top:0;z-index:20;background:rgba(255,247,234,.9);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.nav{height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-weight:900}.brand img{width:54px;height:54px;border-radius:16px;box-shadow:0 10px 28px rgba(16,42,67,.18)}.brand strong{font-size:24px}.links{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.links a{padding:10px 14px;border-radius:999px;color:#234;transition:.2s}.links a:hover,.links a.active{background:#fff;box-shadow:0 10px 28px rgba(16,42,67,.08);color:#0f766e}.search-row{padding:0 0 18px}.search-box{display:flex;gap:8px;background:#fff;padding:10px;border-radius:22px;border:1px solid var(--line);box-shadow:0 14px 40px rgba(16,42,67,.08)}.search-box input{flex:1;border:0;outline:0;font-size:16px;padding:10px 14px;background:transparent}.btn,.search-box button{border:0;border-radius:999px;background:linear-gradient(135deg,var(--coral),#ffb36e);color:#fff;font-weight:800;padding:12px 20px;cursor:pointer;box-shadow:0 12px 30px rgba(255,118,95,.25)}.btn.secondary{background:linear-gradient(135deg,#102a43,#0f766e)}.hero{padding:64px 0 40px}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:38px;align-items:center}.eyebrow{display:inline-flex;gap:8px;align-items:center;padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:#0f766e;font-weight:800}.hero h1{font-size:clamp(40px,6vw,72px);line-height:1.08;margin:22px 0 18px;letter-spacing:-.04em}.hero p{font-size:18px;color:var(--muted);max-width:680px}.hero-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative;background:#fff}.hero-img img{aspect-ratio:16/9;object-fit:cover}.statbar{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:28px}.stat{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px}.stat b{display:block;font-size:28px;color:#0f766e}.section{padding:58px 0}.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-title h2{font-size:clamp(28px,4vw,44px);line-height:1.15;margin:0}.section-title p{max-width:540px;color:var(--muted);margin:0}.grid{display:grid;gap:18px}.grid.two{grid-template-columns:repeat(2,1fr)}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.four{grid-template-columns:repeat(4,1fr)}.card{background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 16px 50px rgba(16,42,67,.06)}.card h3{margin:0 0 10px;font-size:22px}.card p{color:var(--muted);margin:0}.tagline{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.tag{font-size:13px;border-radius:999px;background:#ecfffb;color:#0f766e;padding:5px 10px;border:1px solid #c8f3ea}.media-card{position:relative;overflow:hidden;border-radius:24px;background:#102a43;min-height:235px;box-shadow:var(--shadow)}.media-card video,.media-card img{width:100%;height:100%;min-height:235px;object-fit:cover;opacity:.86;transition:.35s}.media-card:hover img{transform:scale(1.04);opacity:.58}.play{position:absolute;inset:auto 22px 22px auto;width:62px;height:62px;border-radius:50%;background:rgba(255,255,255,.95);display:grid;place-items:center;color:var(--coral);font-size:25px;transform:scale(.85);opacity:.72;transition:.25s}.media-card:hover .play{opacity:1;transform:scale(1)}.media-info{position:absolute;left:22px;right:22px;bottom:20px;color:#fff;text-shadow:0 4px 18px rgba(0,0,0,.5)}.media-info h3{margin:0;font-size:21px}.metrics{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px;font-size:13px}.json-box{background:#071827;color:#d8fff7;border-radius:22px;padding:18px;overflow:auto;font-size:13px;border:1px solid rgba(255,255,255,.08)}.expert{display:grid;grid-template-columns:72px 1fr;gap:16px;align-items:start}.avatar{width:72px;height:72px;border-radius:20px;background:linear-gradient(135deg,var(--mint),var(--coral));display:grid;place-items:center;color:#fff;font-weight:900;font-size:25px}.faq details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;margin-bottom:12px}.faq summary{font-weight:800;cursor:pointer}.quote{border-left:4px solid var(--coral);padding:18px;background:#fff;border-radius:0 20px 20px 0;box-shadow:0 12px 32px rgba(16,42,67,.06)}.footer{background:#071827;color:#d9edf7;margin-top:60px;padding:50px 0 28px}.footer a{color:#d9fff6}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}.qr{display:flex;gap:16px;flex-wrap:wrap}.qr img{width:110px;border-radius:16px;border:6px solid #fff}.breadcrumb{font-size:14px;color:var(--muted);margin:28px 0}.page-head{padding:48px 0 24px}.page-head h1{font-size:clamp(34px,5vw,58px);margin:0 0 14px}.article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}.share{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.share button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;cursor:pointer}.mcp-widget{position:fixed;right:18px;bottom:18px;z-index:30;background:#fff;border:1px solid var(--line);border-radius:22px;padding:14px;box-shadow:var(--shadow);max-width:260px}.mcp-widget button{width:100%;margin-top:8px}.logo-wall{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.logo-wall span{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;text-align:center;font-weight:900;color:#0f766e}@media(max-width:900px){.hero-grid,.grid.two,.grid.three,.grid.four,.footer-grid{grid-template-columns:1fr}.statbar{grid-template-columns:repeat(2,1fr)}.links{display:none}.nav{height:70px}.hero{padding-top:36px}.logo-wall{grid-template-columns:repeat(2,1fr)}.mcp-widget{position:static;margin:24px auto}.section-title{display:block}.footer{margin-top:20px}}@media(max-width:520px){.statbar{grid-template-columns:1fr}.card{padding:20px}.hero h1{font-size:36px}.search-box{border-radius:18px}.search-box button{padding:10px 14px}.qr img{width:96px}}