:root{--gold:#D8A640;--gold2:#E8C26A;--bg:#07111f;--card:#101d2d;--card2:#16273b;--line:rgba(255,255,255,.09);--text:#edf2f8;--sub:#9cabbe;--dim:#65758b;--green:#3daf7d;--orange:#e8913c}*{box-sizing:border-box;margin:0;padding:0}body{font:14px/1.6 "Microsoft YaHei","PingFang SC",sans-serif;background:radial-gradient(circle at 70% -20%,#193553 0,transparent 38%),var(--bg);color:var(--text);min-height:100vh}.public-header{height:70px;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1180px)/2));border-bottom:1px solid var(--line);background:rgba(7,17,31,.88);backdrop-filter:blur(12px);position:sticky;top:0;z-index:20}.brand{text-decoration:none;color:var(--text);display:flex;align-items:center;gap:18px}.brand strong{font-size:19px}.brand strong span{color:var(--gold)}.brand small,.header-state{color:var(--dim)}main{width:min(1180px,calc(100% - 36px));margin:auto;padding-bottom:70px}.hero{display:grid;grid-template-columns:1.45fr 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