/* aitokone AI — 站内页面统一样式 */
*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#0b0f19;--panel:#141a29;--line:#232c42;--fg:#e8ecf5;--dim:#93a0bb;--acc:#4f7cff;--acc2:#22d3a6}
body{background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
a{color:var(--acc)}
header{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(11,15,25,.92);backdrop-filter:blur(10px);z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--fg);text-decoration:none}
.logo img{width:30px;height:30px;border-radius:8px;object-fit:cover}
.nav nav{display:flex;gap:26px;align-items:center}
.nav nav a{color:var(--dim);text-decoration:none;font-size:14.5px;transition:color .2s}
.nav nav a:hover,.nav nav a.on{color:var(--fg)}
.btn{display:inline-block;padding:9px 20px;border-radius:9px;background:var(--acc);color:#fff;text-decoration:none;font-size:14.5px;font-weight:600;transition:opacity .2s}
.btn:hover{opacity:.88}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--fg)}
.crumb{color:var(--dim);font-size:13.5px;padding:26px 0 0}
.crumb a{color:var(--dim);text-decoration:none}
.crumb a:hover{color:var(--acc)}
.crumb span{margin:0 8px;opacity:.5}
h1{font-size:34px;line-height:1.3;letter-spacing:-.4px;margin:14px 0 12px}
h1 em{font-style:normal;background:linear-gradient(96deg,var(--acc),var(--acc2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
h2{font-size:24px;margin:38px 0 14px;letter-spacing:-.2px;padding-top:8px}
h3{font-size:17.5px;margin:26px 0 10px}
p{color:#c7d0e2;margin-bottom:14px}
.lede{font-size:16.5px;color:var(--dim);margin-bottom:8px}
ul,ol{margin:0 0 16px 22px;color:#c7d0e2}
li{margin-bottom:8px}
code{background:#0a0e17;border:1px solid var(--line);padding:2px 7px;border-radius:5px;font-size:13px;color:var(--acc2);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;word-break:break-all}
pre{background:#080b12;border:1px solid var(--line);border-radius:12px;padding:20px;overflow-x:auto;font-size:13.5px;line-height:1.65;margin-bottom:18px}
pre code{background:none;border:none;padding:0;color:#cdd6e8;font-size:13.5px}
table{width:100%;border-collapse:collapse;font-size:14.5px;margin-bottom:18px}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line)}
th{color:var(--dim);font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.4px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px;margin-bottom:18px}
.card h3{margin-top:0}
.note{background:rgba(79,124,255,.08);border:1px solid rgba(79,124,255,.35);border-radius:11px;padding:16px 18px;margin-bottom:18px;font-size:14.5px;color:#c7d0e2}
.warn{background:rgba(255,176,32,.08);border:1px solid rgba(255,176,32,.35)}
.ok{background:rgba(34,211,166,.08);border:1px solid rgba(34,211,166,.35)}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.toc{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:10px}
.toc a{display:block;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 20px;text-decoration:none;color:var(--fg);transition:border-color .2s,transform .2s}
.toc a:hover{border-color:var(--acc);transform:translateY(-2px)}
.toc strong{display:block;margin-bottom:5px;font-size:15.5px}
.toc span{color:var(--dim);font-size:13.5px}
.pager{display:flex;justify-content:space-between;gap:14px;margin:44px 0 10px;flex-wrap:wrap}
.pager a{color:var(--dim);text-decoration:none;font-size:14.5px}
.pager a:hover{color:var(--acc)}
main{padding-bottom:40px}
footer{border-top:1px solid var(--line);padding:44px 0 34px;color:var(--dim);font-size:14px;margin-top:50px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;margin-bottom:32px}
footer h4{color:var(--fg);font-size:14px;margin-bottom:13px}
footer ul{list-style:none;margin:0}
footer li{margin-bottom:9px}
footer a{color:var(--dim);text-decoration:none}
footer a:hover{color:var(--acc)}
.copy{border-top:1px solid var(--line);padding-top:22px;font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
@media(max-width:860px){.g3,.g2,.toc,.fgrid{grid-template-columns:1fr}h1{font-size:26px}.nav nav{display:none}}