:root{color-scheme:dark;--bg:#0b0e17;--panel:#141a2a;--panel2:#191f33;--text:#e9edf5;--muted:#8d9ab2;--line:rgba(255,255,255,.08);--gold:#f0b90b;--green:#0ecb81;--red:#ff667a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.75 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.lang-zh{display:none}body[data-lang="zh"] .lang-en{display:none!important}body[data-lang="zh"] .lang-zh{display:inline}body[data-lang="zh"] div.lang-zh,body[data-lang="zh"] p.lang-zh{display:block}.top{height:64px;border-bottom:1px solid var(--line);display:flex;align-items:center;position:sticky;top:0;background:rgba(11,14,23,.94);backdrop-filter:blur(14px);z-index:4}.top-inner,.shell,.foot-inner{width:min(1040px,calc(100% - 40px));margin:auto}.top-inner{display:flex;justify-content:space-between;align-items:center;gap:16px}.brand{font-size:20px;font-weight:850;color:var(--gold);letter-spacing:-.02em}.back{font-size:13px;color:var(--muted);margin-left:auto}.back:hover{color:var(--text)}.lang-switch{display:flex;gap:3px;padding:3px;border:1px solid var(--line);border-radius:9px;background:var(--panel)}.lang-switch button{border:0;border-radius:6px;background:transparent;color:var(--muted);font:700 11px/1 sans-serif;padding:7px 9px;cursor:pointer}.lang-switch button.active{background:var(--gold);color:#111}.shell{padding:72px 0 88px}.domain{display:flex;align-items:center;gap:8px;color:var(--green);font-weight:750;font-size:13px}.dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 2px 12px rgba(14,203,129,.45)}h1{font-size:clamp(38px,6vw,64px);line-height:1.08;letter-spacing:-.04em;margin:20px 0 14px;max-width:850px}.cn-title{font-size:20px;color:var(--muted);margin-bottom:24px}body[data-lang="zh"] .cn-title{font-size:clamp(38px,6vw,64px);line-height:1.08;letter-spacing:-.04em;color:var(--text);font-weight:800;margin:20px 0 24px;max-width:850px}.lead{font-size:17px;color:var(--muted);max-width:760px}.notice{margin:28px 0 48px;padding:16px 18px;border-radius:12px;background:rgba(255,102,122,.09);color:#ff9aa9;font-weight:700}.toc{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:36px 0}.toc a,.block{background:var(--panel);border-radius:14px}.toc a{padding:16px;color:var(--muted);transition:transform .16s ease,background-color .16s ease,color .16s ease}.toc a:hover{background:var(--panel2);color:var(--text);transform:translateY(-1px)}.block{padding:28px;margin-top:16px}.block h2{font-size:23px;line-height:1.35;margin:0 0 14px;letter-spacing:-.02em}.block h3{font-size:15px;margin:22px 0 5px}.block p,.block li{color:var(--muted)}.block p{margin:8px 0}.block ul,.block ol{padding-left:22px}.block li{margin:8px 0}.cn{padding-top:0;margin-top:8px!important;border-top:0}.facts{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border-radius:12px;overflow:hidden;margin-top:20px}.fact{padding:18px;background:var(--panel2)}.fact small{display:block;color:var(--muted);margin-bottom:5px}.fact a{color:var(--gold)}.foot{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:12px}.foot-inner{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}.foot a:hover{color:var(--text)}:focus-visible{outline:2px solid var(--gold);outline-offset:3px}@media(max-width:700px){.top-inner,.shell,.foot-inner{width:min(100% - 28px,1040px)}.shell{padding:46px 0 64px}.back{display:none}.toc{grid-template-columns:1fr}.facts{grid-template-columns:1fr}.block{padding:22px}h1{font-size:39px}body[data-lang="zh"] .cn-title{font-size:39px}}
@import url('/seo-pages.css?v=20260904');