:root{--accent:#bb1e2d;--accent2:#6f0f19;--ink:#182033;--muted:#667085;--line:#dfe4ec;--paper:#f5f7fb;--panel:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}main{max-width:1180px;margin:0 auto;padding:28px 20px 60px}.site-header{background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:2}.brand-row{max-width:1180px;margin:auto;padding:24px 20px 16px;display:flex;align-items:flex-end;gap:18px}.brand{font-size:30px;font-weight:800;color:var(--accent2)}.tagline{font-size:14px;color:var(--muted);padding-bottom:5px}.main-nav{background:var(--accent2);display:flex;justify-content:center;flex-wrap:wrap}.main-nav a{color:#fff;padding:13px 21px;font-weight:600}.main-nav a:hover,.main-nav a.active{background:var(--accent)}.site-footer{border-top:4px solid var(--accent);background:#161d2b;color:#dbe1eb;padding:30px max(20px,calc((100% - 1140px)/2));display:grid;gap:12px}.site-footer div{display:flex;gap:16px;align-items:center}.site-footer nav{display:flex;flex-wrap:wrap;gap:18px}.site-footer a{color:#fff}.site-footer small{color:#9ba7ba}.breadcrumbs{display:flex;gap:10px;color:var(--muted);font-size:14px;margin-bottom:18px}.breadcrumbs a{color:var(--accent)}.breadcrumbs span:before{content:"/";margin-right:10px;color:#a8b0bf}.primary-button{display:inline-block;background:var(--accent);color:#fff;padding:11px 22px;border-radius:8px;font-weight:700}.notice{background:#fff7e3;border:1px solid #f0d28e;padding:11px 16px;margin-bottom:18px;display:flex;gap:14px}.forum-hero,.portal-lead,.mobile-hero,.archive-layout,.category-layout,.article-layout{display:grid;gap:24px}.forum-hero{grid-template-columns:1.05fr .95fr;background:#fff;padding:32px;border:1px solid var(--line)}.forum-hero h1,.mobile-hero h1,.archive-heading h1{font-size:42px;line-height:1.18;margin:8px 0 14px}.forum-hero img,.mobile-hero img{border-radius:16px}.forum-hero span,.mobile-hero span,.archive-heading span{color:var(--accent);font-weight:800;letter-spacing:.08em}.focus-grid,.portal-picture-row,.mobile-top-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:24px 0}.article-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:grid}.article-card>div{padding:14px}.card-cover{aspect-ratio:16/9;overflow:hidden}.card-cover img{width:100%;height:100%;object-fit:cover}.card-title{font-weight:700;line-height:1.45}.article-card p{margin:8px 0;color:var(--muted);font-size:14px}.article-card span{font-size:12px;color:#8791a3}.forum-board-grid,.portal-columns,.mobile-section-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.forum-board,.portal-column,.mobile-section,.archive-main,.archive-side section,.related-box,.plain-page,.category-intro,.article-body{background:#fff;border:1px solid var(--line);padding:20px}.forum-board h2,.portal-column h2,.mobile-section h2,.archive-main h2,.archive-side h2,.related-box h2{font-size:20px;margin:0 0 12px;border-left:5px solid var(--accent);padding-left:10px}.link-list{list-style:none;margin:0;padding:0}.link-list li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;border-bottom:1px dashed var(--line);padding:9px 0}.link-list li:last-child{border-bottom:0}.link-list a{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.link-list time{color:#98a2b3;font-size:12px}.portal-lead{grid-template-columns:1.55fr .85fr}.lead-story{position:relative;min-height:340px;border-radius:14px;overflow:hidden;background:#111}.lead-story img{width:100%;height:100%;object-fit:cover}.lead-story div{position:absolute;left:0;right:0;bottom:0;padding:70px 28px 26px;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.78))}.lead-story h1{margin:4px 0;font-size:36px}.portal-lead aside{background:#fff;padding:18px;border:1px solid var(--line)}.portal-picture-row{grid-template-columns:repeat(4,1fr)}.mobile-hero{grid-template-columns:1fr 1fr;background:linear-gradient(135deg,#e9fff9,#fff);padding:30px;border-radius:22px;border:1px solid #cfe9e0}.mobile-top-cards{grid-template-columns:repeat(4,1fr)}.mobile-section{border-radius:16px}.mobile-section header{display:flex;justify-content:space-between;align-items:center}.mobile-section header p{margin:0;color:var(--muted);font-size:13px}.mobile-section header>a{color:var(--accent);font-weight:700}.archive-heading{background:#fff;border:1px solid var(--line);padding:30px;margin-bottom:22px}.archive-layout{grid-template-columns:minmax(0,1.8fr) minmax(280px,.8fr)}.archive-side{display:grid;gap:20px;align-content:start}.archive-side .article-card{grid-template-columns:110px 1fr;margin-bottom:10px}.archive-tag{display:inline-block;border:1px solid var(--line);padding:6px 10px;margin:4px;border-radius:999px;color:var(--accent)}.category-intro{margin-bottom:18px}.category-intro h1{margin:0}.category-intro p{color:var(--muted)}.category-layout{grid-template-columns:minmax(0,1.65fr) minmax(280px,.75fr)}.category-cards{display:grid;gap:16px}.category-cards .article-card{grid-template-columns:220px 1fr}.mobile-category-list{display:grid;gap:12px}.mobile-category-list>a{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px}.mobile-category-list span{float:right;color:var(--muted);font-size:12px}.mobile-category-list p{margin:8px 0 0;color:var(--muted)}.article-layout{grid-template-columns:minmax(0,1.7fr) minmax(280px,.65fr)}.article-body h1{font-size:30px;line-height:1.4;margin:4px 0 10px}.article-meta{display:flex;flex-wrap:wrap;gap:14px;color:var(--muted);font-size:13px;border-bottom:1px solid var(--line);padding-bottom:14px}.article-content{font-size:17px;padding:14px 0}.article-content p{margin:1.15em 0;text-align:justify}.article-channel{background:#f5f7fb;padding:12px}.article-channel a{color:var(--accent)}.prev-next{display:grid;gap:8px;border-top:1px solid var(--line);margin-top:18px;padding-top:15px}.prev-next a{color:var(--accent)}.plain-page{max-width:850px;margin:auto}.plain-page h1{margin-top:0}.sitemap-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.sitemap-groups section{background:#fff;border:1px solid var(--line);padding:18px}.sitemap-groups h2{margin-top:0}.sitemap-groups a{display:block;padding:5px 0;color:var(--accent)}
@media(max-width:820px){main{padding:18px 14px 42px}.brand-row{align-items:flex-start;flex-direction:column;gap:2px}.brand{font-size:25px}.main-nav{justify-content:flex-start;overflow-x:auto;overflow-y:hidden;flex-wrap:nowrap;-webkit-overflow-scrolling:touch;overscroll-behavior-inline:contain;scroll-snap-type:x proximity;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.62) transparent}.main-nav::-webkit-scrollbar{height:4px}.main-nav::-webkit-scrollbar-thumb{background:rgba(255,255,255,.62);border-radius:999px}.main-nav a{flex:0 0 auto;scroll-snap-align:start;white-space:nowrap;padding:11px 15px}.forum-hero,.portal-lead,.mobile-hero,.archive-layout,.category-layout,.article-layout{grid-template-columns:1fr}.focus-grid,.portal-picture-row,.mobile-top-cards,.forum-board-grid,.portal-columns,.mobile-section-grid{grid-template-columns:1fr 1fr}.category-cards .article-card{grid-template-columns:150px 1fr}.forum-hero h1,.mobile-hero h1,.archive-heading h1{font-size:32px}.article-body h1{font-size:26px}.site-footer div{align-items:flex-start;flex-direction:column}.site-footer nav{gap:10px 16px}}
@media(max-width:520px){.focus-grid,.portal-picture-row,.mobile-top-cards,.forum-board-grid,.portal-columns,.mobile-section-grid,.sitemap-groups{grid-template-columns:1fr}.category-cards .article-card{grid-template-columns:112px 1fr}.category-cards .article-card p{display:none}.forum-hero,.mobile-hero{padding:20px}.forum-hero h1,.mobile-hero h1,.archive-heading h1{font-size:28px}.article-body{padding:17px}.article-content{font-size:16px}.link-list li{grid-template-columns:minmax(0,1fr)}.link-list time{display:none}}