:root{--bg:#f6f7f8;--tile:#fff;--ink:#1a1a1a;--ink2:#54545a;--muted:#8b8b90;--line:#ececec;--red:#d8403c;--radius:16px;--shadow:0 2px 16px #00000014}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font:400 16px/1.75 Inter,system-ui,-apple-system,PingFang SC,Noto Sans CJK SC,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}img{display:block}.wrap{max-width:1180px;margin:0 auto;padding:0 24px}.nav{z-index:20;border:1px solid var(--line);background:#fff;border-radius:999px;align-items:center;gap:18px;width:max-content;max-width:calc(100% - 24px);margin:14px auto 0;padding:7px 14px 7px 10px;display:flex;position:sticky;top:12px;box-shadow:0 6px 24px #12121c12}.nav .brand{font-size:15.5px}.nav .brand:before{width:21px;height:21px;font-size:11px}.nav nav{gap:15px;font-size:14px}.nav nav a{color:var(--ink2);padding:5px 1px}.nav nav a svg{opacity:.7}.nav .icon-btn{color:var(--ink2)}.home{padding-top:20px}.nav 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