:root{--bg:#090909;--deep:#11110f;--card:#171714;--card2:#20201a;--line:#7b7041;--accent:#ead98b;--accent2:#cdbb6c;--text:#f3f0e4;--muted:#cfc59a;--sub:#a99f79;--max:1120px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.wrap{width:min(var(--max),calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:40;background:#090909}.utility{height:22px;background:#0d0d0c;border-bottom:1px solid #252419}.utility-in{height:22px;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted)}.plain-btn{border:0;background:transparent;color:var(--accent);height:22px;cursor:pointer}.mainnav{height:60px;background:#0b0b0a;border-bottom:1px solid var(--line)}.nav-in{height:60px;display:grid;grid-template-columns:1fr 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1fr;gap:6px}.brand-fallback{font-size:14px;margin-left:0}.brand-logo{max-width:110px;height:26px}.drawer-btn,.app-link{min-width:72px;height:44px;padding:0 9px}.hero,.page-hero{padding-top:18px}.grid-3,.grid-2,.grid-4,.shelf{grid-template-columns:1fr}.section{padding:20px 0}.list-row{grid-template-columns:52px 1fr}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.search-panel{top:60px;bottom:0;background:#090909;padding:16px;overflow:auto}.search-card{border-radius:12px}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:50;min-height:48px;padding-bottom:env(safe-area-inset-bottom);background:#0d0d0b;border-top:1px solid var(--accent2)}.mobile-bottom a{min-height:48px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px}.site-footer{padding-bottom:calc(70px + env(safe-area-inset-bottom))}.wrap{width:min(var(--max),calc(100% - 32px))}}