:root{--ink:#17212b;--muted:#5f6d7b;--gold:#a86e17;--line:#e4dfd2;--bg:#f7f4ec}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.8 system-ui,-apple-system,"Microsoft YaHei",sans-serif}.wrap{max-width:1200px;margin:auto;padding:0 20px}.site-header{background:#17212b;color:#fff}.nav{display:flex;align-items:center;gap:18px;padding:12px 20px}.logo{color:#fff;text-decoration:none}.nav ul{display:flex;gap:18px;list-style:none;margin:0;padding:0;flex-wrap:wrap}.nav a{color:#e8e3d5;text-decoration:none;padding:8px 10px}.nav .active a,.nav a:hover{color:#fff;background:#2c3c49;border-radius:6px}.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:26px}main{margin:28px auto}.layout{display:grid;grid-template-columns:250px 1fr;gap:28px}.sidebar{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px}.sidebar h2{font-size:18px;margin:12px 0 8px}.sidebar ul{padding-left:18px}.sidebar a{color:#39536a;text-decoration:none}.content h1{font-size:30px;margin-top:0}.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px;margin:18px 0}.card.full p{margin:12px 0}.lead{color:var(--muted)}.meta{font-size:14px;color:var(--muted)}.breadcrumb{padding:12px 0;color:var(--muted);font-size:14px}.breadcrumb a{color:#39536a}.sep{margin:0 5px}.news{padding-left:0;list-style:none}.news li{display:flex;justify-content:space-between;gap:14px;border-bottom:1px solid var(--line);padding:10px 0}.news a{color:#204a68}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.hero{background:linear-gradient(135deg,#253a4d,#17212b);color:#fff;padding:38px;border-radius:12px}.hero h1{margin:0 0 12px;font-size:38px}.actions{margin-top:18px}.btn{display:inline-block;background:#d7a24d;color:#fff;text-decoration:none;padding:10px 16px;border-radius:8px;margin-right:10px}.more{display:inline-block;color:var(--gold);text-decoration:none;font-weight:bold}table{border-collapse:collapse;width:100%}th,td{border:1px solid var(--line);padding:10px;text-align:left}th{background:#eee8da}.pager{display:flex;justify-content:space-between;margin-top:20px}.pager a{color:#39536a}.site-footer{background:#17212b;color:#e8e3d5;padding:28px 20px;margin-top:38px}.foot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.site-footer a{color:#b9c7d3}.site-footer ul{padding-left:18px}.copy{text-align:center;margin:18px 0 0}.sidebar,.content,.card{overflow-wrap:anywhere}@media(max-width:820px){.nav-toggle{display:block}#main-nav{display:none}#main-nav.open{display:block;width:100%}.nav{flex-wrap:wrap}.layout{grid-template-columns:1fr}.grid{grid-template-columns:1fr}.foot-grid{grid-template-columns:1fr}}