:root{--p:#6366f1;--p2:#8b5cf6;--bg:#f5f7fb;--tx:#1f2937;--mu:#6b7280}
*{box-sizing:border-box}
body{font:15px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;margin:0;background:var(--bg);color:var(--tx)}
nav{background:#fff;padding:14px 22px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 1px 8px #0001;position:sticky;top:0;z-index:5}
.logo{font-size:20px;font-weight:800;background:linear-gradient(90deg,var(--p),var(--p2));-webkit-background-clip:text;background-clip:text;color:transparent;text-decoration:none}
nav a:not(.logo){color:var(--tx);margin-left:16px;text-decoration:none;font-weight:600}
main{max-width:1060px;margin:22px auto;padding:0 14px}
.c{background:#fff;border-radius:16px;padding:20px;margin-bottom:18px;box-shadow:0 4px 20px #1f29370d;overflow-x:auto}
h2,h3{margin:0 0 12px}table{width:100%;border-collapse:collapse}td,th{padding:9px;border-bottom:1px solid #eee;text-align:left}
input,select,textarea{border:1px solid #d1d5db;border-radius:10px;padding:10px;font:inherit;margin:3px 0;max-width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid #c7d2fe;border-color:var(--p)}
button,.b{background:linear-gradient(90deg,var(--p),var(--p2));color:#fff;border:0;border-radius:10px;padding:10px 16px;cursor:pointer;font:inherit;font-weight:600;text-decoration:none;display:inline-block}
button:disabled{opacity:.6}.r{background:#ef4444!important}.o{background:#fff!important;color:var(--p)!important;border:1px solid var(--p)!important}
.g{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.k{background:#f3f4ff;border-radius:12px;padding:14px;color:var(--mu)}.k b{display:block;font-size:24px;color:var(--tx)}
.tip{background:#fffbeb;border-left:4px solid #f59e0b;padding:8px 12px;margin:6px 0;border-radius:6px}
.badge{padding:3px 10px;border-radius:99px;font-size:12px;font-weight:700;background:#e0e7ff;color:#4338ca}
.badge.active{background:#dcfce7;color:#166534}.badge.stopped{background:#fee2e2;color:#991b1b}
.hero{text-align:center;padding:84px 20px;background:linear-gradient(135deg,#6366f1,#8b5cf6 60%,#ec4899);color:#fff}
.hero h1{font-size:clamp(30px,6vw,54px);margin:0 0 14px;line-height:1.1}.hero p{max-width:640px;margin:0 auto 26px;font-size:18px;opacity:.95}
.hero .b{background:#fff;color:var(--p);margin:4px}.hero .b.line{background:transparent;color:#fff;border:2px solid #fff}
.sec{max-width:1060px;margin:0 auto;padding:46px 16px}.sec h2{text-align:center;font-size:30px;margin-bottom:26px}
.f{padding:22px;border-radius:16px;background:#fff;box-shadow:0 4px 20px #1f29370d}.f i{font-size:32px;font-style:normal}.f h3{margin:8px 0 4px}.f p{margin:0;color:var(--mu)}
.imgs{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}.imgs img{width:110px;height:75px;object-fit:cover;border-radius:8px;cursor:pointer;border:3px solid transparent}.imgs img.sel{border-color:var(--p)}
.row{display:flex;gap:8px;flex-wrap:wrap}.row>*{flex:1 1 180px}.acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
footer{text-align:center;color:var(--mu);padding:30px}