:root{
  --bg:#fbfaf7;
  --panel:#ffffff;
  --ink:#22202a;
  --muted:#66616f;
  --line:#ece5dd;
  --brand:#d9634a;
  --brand-dark:#a9412c;
  --soft:#fff0e9;
  --blue:#edf5ff;
  --green:#edf8ef;
  --shadow:0 16px 40px rgba(77,55,43,.09);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.72}
a{color:inherit;text-decoration:none}
a:hover{color:var(--brand-dark)}
img{max-width:100%;height:auto;display:block}
.container{width:min(1180px,calc(100% - 32px));margin-inline:auto}.skip-link{position:absolute;left:-999px;top:auto}.skip-link:focus{left:16px;top:16px;background:#fff;padding:10px 14px;z-index:999;border:1px solid var(--brand)}
.site-header{background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 0}.logo{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.02em}.logo-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--brand),#f3a261);color:#fff;box-shadow:var(--shadow)}.logo span:last-child{font-size:22px}.nav{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.nav a{padding:9px 12px;border-radius:999px;color:#413946;font-weight:650}.nav a:hover,.nav a[aria-current="page"]{background:var(--soft);color:var(--brand-dark)}.domain-chip{font-size:13px;color:var(--muted);background:#f6f1ec;border:1px solid var(--line);padding:8px 12px;border-radius:999px}.search-wrap{border-top:1px solid var(--line);padding:12px 0 16px}.search-form{display:flex;gap:10px;align-items:center}.search-form input{flex:1;min-width:0;border:1px solid var(--line);border-radius:16px;padding:13px 15px;font-size:16px;background:#fff}.btn{border:0;border-radius:16px;background:var(--brand);color:#fff;font-weight:800;padding:13px 18px;cursor:pointer;box-shadow:var(--shadow)}.btn.secondary{background:#2b2b33}.search-message{font-size:14px;color:var(--brand-dark);min-height:24px;margin-top:8px}.hero{padding:42px 0 28px}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:stretch}.hero-card,.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-card{padding:30px;display:grid;grid-template-columns:1.1fr .9fr;gap:24px;overflow:hidden}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand-dark);font-weight:850;background:var(--soft);border-radius:999px;padding:6px 10px}.hero h1{font-size:clamp(30px,5vw,54px);line-height:1.08;margin:18px 0 16px}.lead{font-size:18px;color:var(--muted);margin:0 0 22px}.meta-row{display:flex;gap:10px;flex-wrap:wrap;color:#756c72;font-size:14px}.meta-row span,.tag{display:inline-flex;align-items:center;border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 10px}.hero-media{position:relative;min-height:310px;align-self:stretch}.hero-media img{height:100%;width:100%;object-fit:cover;border-radius:20px}.video-card{position:relative;overflow:hidden;border-radius:20px;border:1px solid var(--line);background:#111}.video-card::after{content:"▶";position:absolute;inset:0;margin:auto;display:grid;place-items:center;width:74px;height:74px;border-radius:50%;background:rgba(255,255,255,.88);color:var(--brand);font-size:28px;opacity:0;transform:scale(.9);transition:.25s}.video-card:hover::after,.video-card:focus-within::after{opacity:1;transform:scale(1)}.video-card img{transition:.3s}.video-card:hover img{transform:scale(1.03);filter:saturate(1.08)}.caption,.image-description{font-size:13px;color:var(--muted);margin-top:8px}.trend-list{padding:22px}.trend-list h2,.panel h2,.section-title h2{margin:0 0 14px;font-size:24px}.trend-list ol{margin:0;padding-left:20px}.trend-list li{margin:12px 0;border-bottom:1px dashed var(--line);padding-bottom:10px}.stat{color:var(--brand-dark);font-weight:800}.section{padding:24px 0}.section-title{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}.section-title p{margin:0;color:var(--muted)}.grid{display:grid;gap:18px}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.article-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}.article-card .body{padding:18px}.article-card h3{font-size:20px;line-height:1.35;margin:0 0 10px}.article-card p{color:var(--muted);margin:0 0 14px}.article-card .thumb{aspect-ratio:16/9;overflow:hidden}.article-card .thumb img{width:100%;height:100%;object-fit:cover}.kpi{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:12px 0}.kpi span{background:#f8f4ef;border-radius:12px;padding:8px;text-align:center;color:#6d5f63;font-size:13px}.topic{padding:22px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.topic strong{display:block;font-size:19px;margin-bottom:8px}.topic .tags{margin-top:12px}.tags{display:flex;gap:8px;flex-wrap:wrap}.tag{font-size:13px;color:#6b4f47;background:#fff9f6}.author{display:flex;gap:14px;align-items:center;padding:18px;background:#fff;border:1px solid var(--line);border-radius:20px}.avatar{width:58px;height:58px;border-radius:18px;background:linear-gradient(135deg,#ffd9ca,#e8f4ff);display:grid;place-items:center;font-weight:900;color:var(--brand-dark)}.faq-item,.comment,.contact-box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow)}.faq-item h3{margin:0 0 8px;font-size:18px}.faq-item p,.comment p{margin:0;color:var(--muted)}.comment .stars{color:var(--brand-dark);letter-spacing:2px}.contact-box{display:flex;justify-content:space-between;gap:18px;align-items:center}.breadcrumb{font-size:14px;color:var(--muted);padding-top:22px}.breadcrumb a{color:var(--brand-dark)}.article-page{padding:28px 0 40px}.article-layout{display:grid;grid-template-columns:minmax(0,760px) minmax(280px,1fr);gap:26px}.content{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}.content h1{font-size:clamp(28px,4vw,42px);line-height:1.18;margin:8px 0 14px}.content h2{margin-top:30px}.content p{color:#4f4852}.content ul{padding-left:22px}.aside{display:grid;gap:18px;align-self:start}.toc,.related{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--shadow)}.toc ul,.related ul{margin:0;padding-left:18px}.site-footer{margin-top:34px;background:#29252b;color:#f7f2eb}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:22px;padding:34px 0}.footer-grid a{display:block;color:#e8ded2;margin:6px 0}.footer-note{border-top:1px solid rgba(255,255,255,.12);padding:16px 0;color:#d9ccc3;font-size:14px}.json-block{white-space:pre-wrap;overflow:auto;background:#19171b;color:#f8f2ec;border-radius:18px;padding:18px;font-size:13px}.notice{background:#fff7ed;border:1px solid #f4d0bc;border-radius:18px;padding:14px 16px;color:#7b422e}.share{display:flex;gap:10px;flex-wrap:wrap}.share button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 13px;cursor:pointer}.video-shell{position:relative;border-radius:20px;overflow:hidden;background:#111;margin:18px 0}.video-shell video{width:100%;display:block;min-height:240px;background:linear-gradient(135deg,#1d1a1f,#59463e)}.video-shell .play-hint{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:rgba(255,255,255,.9);color:var(--brand);width:72px;height:72px;border-radius:50%;display:grid;place-items:center;font-size:28px;opacity:0;transition:.25s}.video-shell:hover .play-hint{opacity:1}@media (max-width:900px){.hero-grid,.hero-card,.article-layout,.footer-grid{grid-template-columns:1fr}.grid-3,.grid-2{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}.nav{width:100%}.search-form{flex-direction:column}.search-form .btn,.search-form input{width:100%}.contact-box{align-items:flex-start;flex-direction:column}}@media (max-width:560px){.container{width:min(100% - 22px,1180px)}.hero-card,.content{padding:20px}.kpi{grid-template-columns:1fr}.logo span:last-child{font-size:19px}}