:root{--bg:#fbfaf7;--fg:#1d1d1b;--mut:#6b6a66;--acc:#2f6f5e;--line:#e6e3dc;--card:#fff}
@media (prefers-color-scheme:dark){:root{--bg:#141413;--fg:#ecebe6;--mut:#9a9890;--acc:#6fbfa6;--line:#2a2a27;--card:#1c1c1a}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center;gap:10px;font-weight:650;color:var(--fg)}
.logo img{width:26px;height:26px}
nav a{margin-left:22px;color:var(--mut);font-size:15px}nav a:hover{color:var(--fg)}
.hero{padding:72px 0 48px}
.hero h1{font-size:40px;line-height:1.15;margin:0 0 14px;letter-spacing:-.02em}
.hero p{font-size:19px;color:var(--mut);max-width:620px;margin:0 0 28px}
.btn{display:inline-block;padding:10px 18px;border-radius:8px;background:var(--acc);color:#fff;font-weight:600}
.btn.sec{background:transparent;color:var(--fg);border:1px solid var(--line);margin-left:8px}
.btn:hover{text-decoration:none;opacity:.92}
.shot{margin:48px 0 0;border:1px solid var(--line);border-radius:12px;background:var(--card);overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.06)}
.shot .bar{height:34px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:6px;padding:0 12px}
.shot .bar i{width:10px;height:10px;border-radius:50%;background:var(--line);display:block}
.shot .body{display:grid;grid-template-columns:200px 1fr;min-height:260px}
.shot .side{border-right:1px solid var(--line);padding:14px;font-size:14px;color:var(--mut)}
.shot .side div{padding:5px 8px;border-radius:6px}.shot .side .on{background:var(--bg);color:var(--fg)}
.shot .list{padding:6px 18px}
.shot .item{padding:12px 0;border-bottom:1px solid var(--line)}.shot .item:last-child{border:0}
.shot .item b{display:block;font-size:15px}.shot .item span{font-size:13px;color:var(--mut)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:56px 0}
.grid h3{margin:0 0 6px;font-size:17px}.grid p{margin:0;color:var(--mut);font-size:15px}
pre{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:14px 16px;overflow:auto;font:13.5px/1.55 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
code{font:14px ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.doc{padding:48px 0 64px;max-width:720px}.doc h1{margin-top:0}.doc h2{margin-top:36px;font-size:22px}
.tag{display:inline-block;font-size:12px;padding:1px 8px;border-radius:99px;border:1px solid var(--line);color:var(--mut);margin-left:8px;vertical-align:middle}
footer{border-top:1px solid var(--line);color:var(--mut);font-size:14px}
footer .wrap{padding:24px 20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
@media (max-width:720px){.grid{grid-template-columns:1fr}.hero h1{font-size:30px}.shot .body{grid-template-columns:1fr}.shot .side{display:none}nav a{margin-left:14px}}