:root{--bg:#0D0B0B;--deep:#161111;--surface:#1C1717;--secondary:#261E1E;--paper:#F3E6D2;--heading:#FFF8F0;--body:#EDE4D8;--muted:#B7A898;--soft:#8A7B6C;--red:#E11D2E;--bright:#FF4A4F;--wine:#8B1E2D;--rust:#E25A2A;--amber:#E2B14A;--line:rgba(225,29,46,.28);--shadow:0 18px 44px rgba(0,0,0,.46)}*{box-sizing:border-box}html{scroll-padding-top:125px}body{margin:0;background:var(--bg);color:var(--body);font:16px/1.78 system-ui,-apple-system,"Microsoft YaHei","PingFang SC",sans-serif;overflow-x:hidden}body.panel-active{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a,button{ -webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid var(--amber);outline-offset:3px}a:hover{color:var(--heading)}.wrap{width:min(1220px,calc(100% - 32px));margin-inline:auto}.top-fixed{position:fixed;inset:0 0 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