:root{--red:#b02a37;--dark:#7a1420;--blue:#12314f;--bg:#faf9f7}
*{box-sizing:border-box}
body{font-family:"Segoe UI",system-ui,Arial,sans-serif;font-size:15px;color:#1e2530;margin:0;line-height:1.5;background:var(--bg)}
header.site{background:var(--blue);color:#fff;padding:10px 16px;position:sticky;top:0;z-index:9;display:flex;flex-wrap:wrap;align-items:center;gap:8px}
header.site .logo{font-weight:800;font-size:17px;letter-spacing:.5px;margin-right:10px}
header.site nav{display:flex;flex-wrap:wrap;gap:4px}
header.site nav a{color:#dfe8f2;text-decoration:none;padding:6px 12px;border-radius:20px;font-size:14px}
header.site nav a:hover{background:rgba(255,255,255,.15)}
header.site nav a.active{background:var(--red);color:#fff}
.wrap{max-width:960px;margin:0 auto;padding:18px 14px 60px}
.cover{border-bottom:3px solid var(--red);padding:18px 0 14px;margin-bottom:14px}
.cover h1{font-size:30px;margin:0 0 4px;color:var(--red)}
.cover h2{font-size:17px;margin:0 0 10px;color:#39485e;font-weight:600}
.badge{display:inline-block;background:var(--red);color:#fff;padding:3px 12px;border-radius:12px;font-size:12px;margin:2px}
.badge.grey{background:#5a6678}
h1.sec{background:var(--dark);color:#fff;padding:8px 14px;font-size:20px;border-radius:6px;margin:20px 0 12px}
h2.sec{background:#8d2c36;color:#fff;padding:6px 12px;font-size:17px;border-radius:6px;margin:18px 0 10px}
h3{font-size:16.5px;color:var(--dark);margin:16px 0 6px;border-bottom:2px solid #f0dfe0;padding-bottom:3px}
.job{border:1px solid #d8cfcf;border-left:5px solid var(--red);border-radius:8px;padding:12px 14px;margin:12px 0;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.job h4{margin:0 0 6px;color:var(--dark);font-size:16px}
.note{background:#eef7f7;border:1px dashed #0e7c7b;border-radius:8px;padding:10px 12px;margin:12px 0}
.warn{background:#fdf0e7;border:1px dashed #b36a00;border-radius:8px;padding:10px 12px;margin:12px 0}
.win{background:#eefbf0;border:1px dashed #2b8a3e;border-radius:8px;padding:10px 12px;margin:12px 0}
table{border-collapse:collapse;width:100%;font-size:13.5px;margin:10px 0;background:#fff}
th{background:#39485e;color:#fff;padding:6px 8px;text-align:left}
td{border:1px solid #d5dde5;padding:6px 8px;vertical-align:top}
tr:nth-child(even) td{background:#f6f8fa}
code{background:#f0ede6;padding:1px 5px;border-radius:4px;font-size:13px}
pre.tree{background:var(--blue);color:#eaf4fb;border-radius:10px;padding:14px;overflow-x:auto;line-height:1.5;font-family:Consolas,monospace;font-size:13px}
.treebox{background:#fff;border:1px solid #d8d2c8;border-radius:10px;padding:10px;margin:14px 0;overflow-x:auto}
.treebox svg{display:block;margin:0 auto;max-width:100%;height:auto}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin:16px 0}
.card{background:#fff;border:1px solid #e2dcd4;border-radius:10px;padding:16px;box-shadow:0 1px 3px rgba(0,0,0,.07)}
.card h3{margin:0 0 6px;border:none;color:var(--red)}
.card p{margin:0;font-size:13.5px;color:#4a5568}
a{color:#0b5c94}
.tag{display:inline-block;background:#efe9df;color:#6b4a12;font-size:12px;border-radius:4px;padding:2px 8px;margin:2px 2px 2px 0}
.price{color:#2b8a3e;font-weight:700}
.gotcha{color:#a1441f;font-weight:600}
@media(max-width:640px){body{font-size:14px}.wrap{padding:12px 10px 40px}h1.sec{font-size:17px}}