:root{color-scheme:dark;--bg:#070b0d;--surface:#101518;--line:#273136;--text:#f2f7f8;--muted:#9aa8ad;--accent:#83e9ee}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 80% 0,#0b292c 0,transparent 30%),var(--bg);color:var(--text);font-family:"Noto Sans SC","Microsoft YaHei",sans-serif;line-height:1.85}.legal-topbar{height:72px;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 clamp(22px,7vw,110px);background:#070a0cd9;position:sticky;top:0;backdrop-filter:blur(18px);z-index:2}.legal-topbar a{color:var(--text);text-decoration:none;font-weight:700;font-size:20px}.legal-topbar span{color:var(--accent);margin-right:9px}.legal-wrap{width:min(980px,calc(100% - 36px));margin:56px auto 90px}.legal-head{padding:34px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,#151b1f,#0c1012);margin-bottom:18px}.legal-head small{color:var(--accent);letter-spacing:.18em}.legal-head h1{font-size:34px;margin:9px 0 8px}.legal-head p{color:var(--muted);margin:0}.legal-card{padding:34px 40px;border:1px solid var(--line);border-radius:18px;background:rgba(16,21,24,.94)}h2{font-size:20px;margin:34px 0 10px}h2:first-child{margin-top:0}h3{font-size:16px;margin:22px 0 7px;color:#e3ecee}p,li{color:#c2cdd0}li+li{margin-top:7px}strong{color:#e8f1f2}a{color:var(--accent)}.notice{border-left:3px solid var(--accent);background:#83e9ee10;padding:13px 16px;border-radius:0 9px 9px 0}.signature{text-align:right;color:#e3ecee;font-weight:700;margin-top:30px}.legal-footer{text-align:center;color:#748287;font-size:13px;margin-top:28px}@media(max-width:600px){.legal-wrap{margin-top:24px}.legal-head,.legal-card{padding:23px}.legal-head h1{font-size:28px}h2{font-size:19px}}