.article-hero{padding:70px 0 48px;background:radial-gradient(circle at 85% 10%,rgba(139,92,246,.16),transparent 28%),linear-gradient(180deg,#fff,#faf8ff);border-bottom:1px solid var(--line)}
.article-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}.breadcrumb{display:flex;gap:8px;flex-wrap:wrap;font-size:13px;color:#7b8197;margin-bottom:18px}.breadcrumb a{color:#6d28d9}.article-hero h1{font-size:clamp(42px,5.4vw,72px);line-height:.98;letter-spacing:-.055em;margin:18px 0}.article-meta{display:flex;gap:10px;flex-wrap:wrap;color:#777f98;font-size:13px;margin-top:20px}.article-cover{border-radius:30px;overflow:hidden;box-shadow:0 30px 80px rgba(66,41,120,.16);border:1px solid var(--line);background:#fff}.article-cover img{display:block;width:100%;height:auto}.article-shell{padding:58px 0 90px}.article-layout{display:grid;grid-template-columns:minmax(0,760px) 320px;gap:56px;justify-content:center}.prose{font-size:18px;line-height:1.78;color:#3d4663}.prose h2{font-size:clamp(28px,3.2vw,40px);line-height:1.08;letter-spacing:-.035em;color:#12152c;margin:54px 0 16px}.prose p{margin:0 0 20px}.prose strong{color:#171a32}.answer-box{padding:24px 26px;border-radius:22px;background:linear-gradient(135deg,#f3edff,#fff);border:1px solid #e4d8ff;margin-bottom:28px}.answer-box b{display:inline-block;color:#6d28d9;margin-bottom:6px}.answer-box p{margin:0;color:#4b5470}.toc{border:1px solid var(--line);border-radius:20px;padding:22px 24px;margin:32px 0;background:#fff}.toc b{color:#15182f}.toc ol{margin:12px 0 0;padding-left:20px}.toc li{margin:7px 0}.toc a{color:#5b39a6}.product-note{margin-top:20px;padding:18px 20px;border-left:4px solid #7c3aed;background:#f7f3ff;border-radius:0 16px 16px 0;color:#4c5270}.source-link{display:inline-flex;padding:11px 14px;border-radius:12px;background:#f1ecff;color:#6d28d9;font-weight:800}.article-aside{position:relative}.sticky-card{position:sticky;top:110px;padding:26px;border-radius:24px;border:1px solid var(--line);background:#fff;box-shadow:0 18px 60px rgba(45,29,90,.08)}.sticky-card h3{font-size:25px;line-height:1.1;margin:12px 0}.sticky-card p{color:var(--muted);font-size:14px}.sticky-card .btn{width:100%;margin-top:8px}.article-faq{margin:0}.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.related-card{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:16px 18px;border:1px solid var(--line);border-radius:16px;background:#fff;color:#242942;font-weight:750}.related-card:hover{border-color:#cbbaff;box-shadow:0 10px 28px rgba(64,43,112,.08)}.library-hero{padding:72px 0 36px;text-align:center;background:radial-gradient(circle at 50% 0,rgba(139,92,246,.15),transparent 35%)}.library-hero h1{font-size:clamp(48px,7vw,82px);letter-spacing:-.06em;line-height:.95;margin:16px auto;max-width:1000px}.library-hero p{max-width:760px;margin:0 auto;color:var(--muted);font-size:19px}.library-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.content-card{border:1px solid var(--line);border-radius:22px;background:#fff;overflow:hidden;box-shadow:0 14px 36px rgba(46,32,83,.06);display:flex;flex-direction:column}.content-card img{width:100%;aspect-ratio:1200/630;object-fit:cover}.content-card .body{padding:19px;display:flex;flex-direction:column;gap:8px;flex:1}.content-card small{color:#7c3aed;font-weight:850}.content-card h3{font-size:20px;line-height:1.15;margin:0}.content-card p{font-size:14px;color:var(--muted);margin:0}.content-card a{margin-top:auto;padding-top:8px;color:#6d28d9;font-weight:850}.category-tabs{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin:26px 0 42px}.category-tabs a{padding:9px 13px;border:1px solid var(--line);border-radius:999px;background:#fff;color:#5c6480;font-size:13px;font-weight:800}.page-nav{display:flex;justify-content:center;gap:8px;margin-top:40px;flex-wrap:wrap}.page-nav a{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);border-radius:11px;background:#fff;font-weight:800}.page-nav a.active{background:#6d28d9;color:#fff;border-color:#6d28d9}
@media(max-width:980px){.article-hero-grid{grid-template-columns:1fr}.article-layout{grid-template-columns:1fr}.article-aside{display:none}.library-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.article-hero{padding-top:44px}.article-hero h1{font-size:44px}.prose{font-size:17px}.related-grid,.library-grid{grid-template-columns:1fr}}