:root{--red:#c8102e;--red-d:#a00d25;--ink:#1a1a1a;--sub:#5a5a5a;--mut:#8a8a8a;--line:#e6e6e6;--bg:#f7f8fa;--card:#fff}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:var(--red);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
header.site{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.hd{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:18px;color:var(--ink)}
.logo:hover{text-decoration:none}
.logo .ico{width:30px;height:30px;background:var(--red);color:#fff;border-radius:7px;display:grid;place-items:center;font-size:16px}
.logo b{color:var(--red)}
.logo small{font-size:11px;color:var(--mut);font-weight:400;display:block;line-height:1}
nav.main{display:flex;gap:4px;flex-wrap:wrap}
nav.main a{padding:7px 13px;border-radius:7px;color:#333;font-size:15px}
nav.main a:hover{background:var(--bg);text-decoration:none;color:var(--red)}
nav.main a.on{background:var(--red);color:#fff}
.hero{background:linear-gradient(135deg,#c8102e,#8e0c20);color:#fff;padding:44px 0 38px}
.hero h1{font-size:30px;font-weight:800;letter-spacing:.5px}
.hero p{margin-top:8px;color:rgba(255,255,255,.9);font-size:15px;max-width:760px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:22px}
.stat{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);border-radius:10px;padding:12px 14px}
.stat b{font-size:23px;font-weight:800;display:block;line-height:1.3}
.stat span{font-size:12.5px;color:rgba(255,255,255,.82)}
.search{margin-top:20px;display:flex;gap:8px;max-width:560px}
.search input{flex:1;padding:12px 15px;border:0;border-radius:9px;font-size:15px;outline:none}
.search button{padding:12px 24px;border:0;border-radius:9px;background:#111;color:#fff;font-size:15px;cursor:pointer;font-weight:600}
main{padding:30px 0 50px}
h2.sec{font-size:20px;margin:32px 0 14px;padding-left:12px;border-left:4px solid var(--red);line-height:1.4}
h2.sec small{font-size:13px;color:var(--mut);font-weight:400;margin-left:8px}
.grid{display:grid;gap:12px}
.g-cat{grid-template-columns:repeat(auto-fill,minmax(158px,1fr))}
.g-reg{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}
.g-co{grid-template-columns:repeat(auto-fill,minmax(268px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 16px;display:block;color:inherit;transition:.15s}
.card:hover{text-decoration:none;border-color:var(--red);box-shadow:0 3px 14px rgba(200,16,46,.09);transform:translateY(-1px)}
.card .t{font-weight:600;font-size:15px;line-height:1.5}
.card .m{font-size:12.5px;color:var(--mut);margin-top:5px}
.card .n{color:var(--red);font-weight:700;font-size:12.5px}
.co{background:#fff;border:1px solid var(--line);border-radius:10px;padding:13px 15px}
.co h3{font-size:15px;font-weight:600;line-height:1.5}
.co h3 a{color:var(--ink)}
.co .meta{font-size:12.5px;color:var(--mut);margin-top:6px;display:flex;flex-wrap:wrap;gap:4px 12px}
.co .meta em{font-style:normal;color:#333}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px}
.tag{font-size:11.5px;background:var(--bg);border:1px solid var(--line);border-radius:5px;padding:2px 8px;color:var(--sub)}
.tag.hot{background:#fdecef;border-color:#f5c6cf;color:var(--red)}
.crumb{font-size:13px;color:var(--mut);padding:14px 0 0}
.crumb a{color:var(--mut)}
.box{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 24px;margin-top:16px}
.box h1{font-size:24px;font-weight:800;line-height:1.4}
.box .lead{color:var(--sub);font-size:14px;margin-top:8px}
table.info{width:100%;border-collapse:collapse;margin-top:14px}
table.info th,table.info td{border:1px solid var(--line);padding:11px 13px;text-align:left;font-size:14.5px;vertical-align:top}
table.info th{background:var(--bg);width:34%;font-weight:600;color:#333}
table.info td{word-break:break-all}
.prose p{margin:10px 0;font-size:15px;color:#333}
.prose p.note{margin-top:14px;padding:10px 12px;background:var(--bg);border-left:3px solid var(--line);font-size:13.5px;color:#666}
.prose h2{font-size:18px;margin:20px 0 8px;padding-left:10px;border-left:3px solid var(--red)}
.prose ul{margin:8px 0 8px 22px}.prose li{margin:5px 0;font-size:15px}
.lists ul{columns:2;column-gap:26px;padding-left:18px;list-style:none}
@media(max-width:640px){.lists ul{columns:1}}
.lists li{margin:5px 0;font-size:14.5px;break-inside:avoid}
.lists li a{color:#333}
.lists li a:hover{color:var(--red)}
.pager{display:flex;gap:8px;justify-content:center;margin-top:26px;flex-wrap:wrap}
.pager a,.pager span{padding:7px 14px;border:1px solid var(--line);border-radius:7px;background:#fff;font-size:14px}
.pager a.on{background:var(--red);color:#fff;border-color:var(--red)}
.pager a:hover{text-decoration:none;border-color:var(--red)}
footer.site{background:#1c1c1e;color:#9a9a9a;padding:32px 0 26px;font-size:13px;margin-top:40px}
footer.site a{color:#c9c9c9}
.ft{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:22px}
.ft h4{color:#fff;font-size:14px;margin-bottom:10px}
.ft ul{list-style:none}.ft li{margin:6px 0}
.ft .brand{color:#fff;font-weight:700;font-size:17px;margin-bottom:10px}
.ft p{color:#8a8a8a;line-height:1.7}
.copy{border-top:1px solid #2c2c2e;margin-top:22px;padding-top:16px;text-align:center;color:#777;font-size:12.5px}
.copy a{color:#888}
@media(max-width:860px){.ft{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr 1fr}.hero h1{font-size:23px}}
@media(max-width:640px){.hd{height:auto;flex-direction:column;align-items:flex-start;gap:8px;padding:10px 0}nav.main a{padding:6px 9px;font-size:13.5px}.hero{padding:30px 0 26px}.stats{grid-template-columns:repeat(2,1fr)}.box{padding:16px}table.info th{width:38%}.ft{grid-template-columns:1fr}}