.category-header{position:sticky;top:0;z-index:100;background:var(--surface);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:12px max(16px,calc((100% - 1216px)/2));gap:20px}.category-header img{display:block}.category-header nav{display:flex;flex-wrap:wrap;gap:18px}.category-header a,.category-page a{color:#2864cc}.category-page{max-width:1216px;margin:auto;padding:28px 24px 50px}.category-page h1{font-size:40px;margin:20px 0}.category-lead{max-width:850px;line-height:1.8}.category-page h2{font-size:25px}.category-switch{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0 36px}.category-switch a{padding:9px 12px;border:1px solid var(--line);border-radius:22px;text-decoration:none;font-size:13px}.category-switch a[aria-current]{background:#eaf1ff;border-color:#397df5}.category-advice{max-width:900px;margin:40px auto 0;padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:18px}.category-advice p{line-height:1.8}.source-category{display:inline-block;padding:12px 0}.category-page .latest-card{color:var(--text)}@media(max-width:600px){.category-header{align-items:flex-start;padding:10px 16px;gap:14px}.category-header img{width:100px;height:auto}.category-header nav{gap:8px 12px;font-size:12px}.category-page{padding:18px 16px}.category-page h1{font-size:30px}.category-advice{padding:18px}}