:root{--bg:#0D0B10;--panel:#17131D;--panel2:#211A29;--line:#382A3D;--red:#E62B46;--darkred:#A91935;--purple:#7650A4;--text:#F6F2F8;--muted:#D7CCDD;--active:#FF5570;--max:1180px;--radius:12px}*{box-sizing:border-box}html{background:var(--bg);color-scheme:dark}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;line-height:1.8}a{color:inherit;text-decoration:none}a:hover{color:var(--active)}button,input{font:inherit}.wrap{width:min(var(--max),calc(100% - 48px));margin-inline:auto}.site-header{border-bottom:1px solid var(--line);background:#100d13}.brand-row{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:12px}.brand-logo{max-height:36px;width:auto}.brand strong{display:block;font-size:20px;letter-spacing:.04em}.brand 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