:root{
    --bg:#f6f4ee;--card:#fffdf8;--ink:#1e2635;--muted:#607086;--line:#e8dfcf;--accent:#dd8a49;--accent-dark:#b45e24;--soft:#eef4f6;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.72}
a{color:inherit;text-decoration:none}a:hover{color:var(--accent-dark)}img{max-width:100%;display:block}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{background:linear-gradient(180deg,#fffaf1 0%,#f7efe2 100%);border-bottom:1px solid var(--line);position:relative;z-index:2}.topbar{display:flex;gap:18px;align-items:center;justify-content:center;flex-wrap:wrap;padding:8px 16px;font-size:14px;background:#253047;color:#fff}.brand-row{max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 18px}.logo{display:flex;align-items:center;gap:12px}.logo-mark{display:grid;place-items:center;width:54px;height:54px;border-radius:18px;background:linear-gradient(135deg,#f0aa64,#df6f42);color:#fff;font-weight:800;font-size:28px;box-shadow:0 14px 28px rgba(160,92,36,.22)}.logo strong{display:block;font-size:25px;letter-spacing:.5px}.logo em{font-style:normal;color:var(--muted);font-size:13px}.site-slogan{margin:0;color:var(--muted)}.main-nav{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;padding:0 16px 18px}.main-nav a{padding:10px 14px;border:1px solid var(--line);background:#fff;border-radius:999px;font-weight:700;font-size:15px}.search-shell{max-width:880px;margin:0 auto 22px;display:grid;grid-template-columns:1fr auto;gap:10px;padding:0 18px}.search-shell input{border:1px solid var(--line);border-radius:16px;padding:14px 16px;font-size:16px;background:#fff}.search-shell button,.btn{border:none;border-radius:16px;padding:13px 22px;background:var(--accent);color:#fff;font-weight:800;cursor:pointer}.search-shell p{grid-column:1/-1;margin:0;color:var(--muted);font-size:13px}.container{max-width:1180px;margin:auto;padding:28px 18px}.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:stretch}.hero-card,.panel,.article-body,.side-card{background:var(--card);border:1px solid var(--line);border-radius:28px;box-shadow:0 18px 60px rgba(84,64,37,.08)}.hero-card{padding:32px;display:flex;flex-direction:column;justify-content:center}.eyebrow{display:inline-flex;width:max-content;border-radius:999px;background:#fff2df;color:#9d531e;font-weight:800;padding:4px 12px;margin-bottom:12px}.hero h1,.page-title{font-size:42px;line-height:1.18;margin:0 0 16px}.hero p,.lead{color:var(--muted);font-size:18px;margin:0 0 20px}.meta-row{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:14px}.hero-figure{margin:0;position:relative;overflow:hidden;border-radius:28px;border:1px solid var(--line);background:#fff}.hero-figure figcaption,.image-desc{font-size:13px;color:var(--muted);padding:10px 14px;background:#fff}.section-title{display:flex;align-items:end;justify-content:space-between;gap:12px;margin:36px 0 16px}.section-title h2{font-size:28px;margin:0}.section-title p{margin:0;color:var(--muted)}.grid{display:grid;gap:18px}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.two{grid-template-columns:repeat(2,1fr)}.grid.four{grid-template-columns:repeat(4,1fr)}.panel{padding:22px}.panel h3{margin:0 0 10px;font-size:21px}.panel p{color:var(--muted);margin:0 0 12px}.tag-list{display:flex;gap:8px;flex-wrap:wrap}.tag{display:inline-flex;border-radius:999px;padding:4px 10px;background:var(--soft);color:#41536d;font-size:13px}.video-card{position:relative;overflow:hidden;padding:0}.video-thumb{position:relative;overflow:hidden}.video-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease}.video-card:hover img{transform:scale(1.045)}.play-overlay{position:absolute;inset:0;display:grid;place-items:center;background:rgba(30,38,53,.14);opacity:0;transition:opacity .25s}.video-card:hover .play-overlay,.video-card:focus-within .play-overlay{opacity:1}.play-button{width:74px;height:74px;border-radius:50%;display:grid;place-items:center;border:2px solid rgba(255,255,255,.9);background:rgba(255,255,255,.88);color:#263047;font-size:28px;cursor:pointer}.video-content{padding:18px}.video-stats{display:flex;gap:12px;flex-wrap:wrap;color:#7b6374;font-size:14px}.news-list{display:grid;gap:12px}.news-item{display:grid;grid-template-columns:auto 1fr;gap:14px;padding:14px;border:1px solid var(--line);background:#fff;border-radius:18px}.rank{width:34px;height:34px;border-radius:12px;background:#253047;color:#fff;display:grid;place-items:center;font-weight:800}.authors{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.author-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px}.author-avatar{width:58px;height:58px;border-radius:20px;background:#f0aa64;display:grid;place-items:center;color:#fff;font-weight:900;margin-bottom:10px}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px}.faq-item summary{font-weight:800;cursor:pointer}.comments{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.comment{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px}.stars{letter-spacing:2px;color:#d58438}.cta{background:linear-gradient(135deg,#253047,#58627a);color:#fff;border-radius:30px;padding:30px;display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center}.cta p{color:#e7ebf5}.breadcrumb{font-size:14px;color:var(--muted);margin-bottom:16px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px}.article-body{padding:30px}.article-body h1{font-size:36px;line-height:1.22;margin:0 0 10px}.article-body h2{margin-top:28px;font-size:26px}.article-body p{color:#4f5f75}.article-body ul{padding-left:22px}.article-body figure{margin:22px 0}.article-body img{border-radius:24px;border:1px solid var(--line)}.side-card{padding:20px;margin-bottom:18px}.side-card h2{font-size:20px;margin:0 0 12px}.table-like{display:grid;gap:10px}.table-like div{display:grid;grid-template-columns:110px 1fr;gap:10px;padding:10px;border-bottom:1px dashed var(--line)}.site-footer{margin-top:36px;background:#20283a;color:#f6f0e8}.footer-grid{max-width:1180px;margin:auto;padding:36px 18px;display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:26px}.footer-grid a{display:block;color:#f6f0e8;margin:6px 0}.footer-grid p{color:#d6dce8}.footer-logo .logo-mark{box-shadow:none}.copyright{text-align:center;border-top:1px solid rgba(255,255,255,.14);padding:14px;color:#d6dce8}.video-modal{position:fixed;inset:0;display:none;place-items:center;background:rgba(0,0,0,.58);z-index:30;padding:18px}.video-modal.active{display:grid}.video-modal-panel{width:min(880px,100%);background:#fff;border-radius:24px;padding:18px;position:relative}.video-modal video{width:100%;border-radius:18px;background:#111}.close-modal{position:absolute;right:16px;top:10px;border:none;background:#253047;color:#fff;border-radius:50%;width:36px;height:36px;font-size:24px;cursor:pointer}.json-note{font-family:ui-monospace,Menlo,monospace;background:#1f283a;color:#fff;border-radius:20px;padding:18px;overflow:auto;font-size:13px}
@media (max-width:900px){.brand-row,.hero,.article-layout,.cta,.footer-grid{grid-template-columns:1fr}.grid.three,.grid.two,.grid.four,.authors,.comments{grid-template-columns:1fr}.hero h1,.page-title{font-size:32px}.search-shell{grid-template-columns:1fr}.search-shell button{width:100%}.main-nav{justify-content:flex-start;overflow:auto;flex-wrap:nowrap}.main-nav a{white-space:nowrap}.container{padding:20px 14px}.article-body{padding:22px}.topbar{justify-content:flex-start}.site-slogan{font-size:14px}}