:root{--bg:#0b0f1a;--bg2:#121829;--bg3:#1a2136;--line:#2a3350;--tx:#e8ecf8;--mu:#9aa4c0;--ac:#7c9cff;--r:16px}
*{box-sizing:border-box}[id]{scroll-margin-top:60px}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--tx);font:15px/1.7 -apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif}
a{color:var(--ac)}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid #fff;outline-offset:2px;border-radius:6px}
.wrap{max-width:760px;margin:0 auto;padding:0 16px}
header.top{position:sticky;top:0;z-index:5;background:rgba(11,15,26,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.top .wrap{-webkit-mask-image:linear-gradient(90deg,#000 88%,transparent);mask-image:linear-gradient(90deg,#000 88%,transparent);padding-right:28px;display:flex;align-items:center;gap:14px;height:48px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}
header.top a{color:var(--tx);text-decoration:none;font-size:14px}header.top a.brand{font-weight:700;margin-right:4px}header.top a:hover{color:var(--ac)}
.hero{padding:28px 0 8px}.hero h1{font-size:24px;line-height:1.35;margin:0 0 8px}.hero p{margin:.3em 0;color:var(--mu)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}.chip{font-size:12.5px;color:var(--mu);background:var(--bg3);border:1px solid var(--line);border-radius:999px;padding:1px 10px}
h2.sec{font-size:19px;margin:36px 0 10px;border-left:4px solid #5e83ff;padding-left:10px}
.card{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin:16px 0;--c:#5e83ff}
.card .hd{display:flex;gap:14px;align-items:center}.card .hd img{border-radius:16px;flex:none}
.card h3{margin:0;font-size:20px;line-height:1.3}.card h3 a{color:var(--tx);text-decoration:none}.tag{color:#b3c6ff;margin:0;font-size:13.5px}
.card p.d{margin:.7em 0}.meta{color:var(--mu);font-size:12.5px;margin:.4em 0}
code{background:var(--bg3);padding:1px 5px;border-radius:4px;font-size:12px;word-break:break-all}
.shots{display:flex;gap:8px;overflow-x:auto;scroll-snap-type:x proximity;padding:4px 0 8px;margin:6px 0;scrollbar-width:thin}
.shots img{height:240px;width:auto;border-radius:10px;border:1px solid var(--line);scroll-snap-align:start;flex:none;background:var(--bg3)}
.btn{display:block;text-align:center;padding:13px 18px;border-radius:12px;color:#fff;background:var(--c);text-decoration:none;font-weight:700;font-size:16px;min-height:48px}
.btn:active{filter:brightness(.9)}.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--tx);font-weight:500;font-size:14px;padding:10px;min-height:44px}
.row{display:flex;gap:10px;margin-top:10px}.row .btn{flex:1}
.dlstat{min-height:1.5em;margin:.5em 0 0;font-size:12.5px;color:var(--mu)}.dlstat.ok{color:#7ee2a8}.dlstat.bad{color:#ffb86b}
details{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:0 14px;margin:8px 0}
details summary{cursor:pointer;padding:11px 0;font-weight:600;list-style-position:inside}details[open] summary{border-bottom:1px solid var(--line);margin-bottom:8px}
details>*:not(summary){font-size:14px}details ul,details ol{padding-left:20px;margin:.4em 0 .8em}
.alt{margin-top:8px;background:transparent}.alt summary{font-weight:400;font-size:13px;color:var(--mu)}.alt ul{list-style:none;padding:0;margin:0 0 8px}.alt li{padding:3px 0}
.note{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:10px 14px;margin:12px 0;font-size:14px}
table{border-collapse:collapse;width:100%;font-size:13.5px;margin:.6em 0}th,td{border:1px solid var(--line);padding:6px 8px;text-align:left;vertical-align:top}th{background:var(--bg2);white-space:nowrap}
ol.steps{padding-left:20px}ol.steps li{margin:.4em 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}.grid a{display:flex;gap:10px;align-items:center;background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:10px;color:var(--tx);text-decoration:none;font-size:14px}.grid img{border-radius:10px}
footer{margin:44px 0 0;padding-bottom:calc(28px + env(safe-area-inset-bottom));color:#b4bdd6;font-size:13px;border-top:1px solid var(--line);padding-top:16px}
.crumb{font-size:13px;color:var(--mu);margin:14px 0 0}.crumb a{color:var(--mu)}
@media(min-width:700px){.hero h1{font-size:30px}.shots img{height:300px}}

footer a{display:inline-block;padding:8px 4px}
.chip{font-size:13px;color:#b4bdd6}
.dlstat{font-size:13px}
header.top a[aria-current]{color:var(--ac);font-weight:700}