:root{color-scheme:dark;--bg:#050909;--panel:#0a1211;--text:#f4f4ec;--muted:#a5b0a9;--lime:#d9ff43;--line:#24302d;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0}a{color:inherit}.shell{margin:auto;max-width:980px;padding:0 24px}.top{align-items:center;border-bottom:1px solid var(--line);display:flex;height:72px;justify-content:space-between}.brand{font-size:20px;font-weight:900;text-decoration:none}.brand b{color:var(--lime);margin-right:8px}.back{color:var(--lime);font-size:14px}.hero{padding:80px 0 48px}.eyebrow{color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.hero h1{font-size:clamp(42px,7vw,72px);letter-spacing:-.05em;line-height:1;margin:18px 0 24px}.hero>p:last-child{color:var(--muted);font-size:18px;line-height:1.8;max-width:760px}.grid{display:grid;gap:14px;grid-template-columns:2fr 1fr;padding-bottom:80px}.content,.aside{background:var(--panel);border:1px solid var(--line);padding:30px}.content h2{font-size:28px;margin:40px 0 14px}.content h2:first-child{margin-top:0}.content p,.content li,.aside p,.aside li{color:var(--muted);line-height:1.85}.content strong{color:var(--text)}.aside h2{color:var(--lime);font-size:18px}.aside a{display:block;margin:12px 0}.notice{border-left:3px solid var(--lime);padding-left:16px}.footer{border-top:1px solid var(--line);color:var(--muted);font-size:13px;padding:30px 0 50px}@media(max-width:760px){.grid{grid-template-columns:1fr}.hero{padding-top:52px}.content,.aside{padding:22px}}