:root{--bg:#f5f7f8;--card:#fff;--ink:#172126;--muted:#607078;--accent:#245307;--accent2:#98c26b;--line:#d9e0e3;--warn:#8b5a00;--danger:#8a2530}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55}header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.wrap{max-width:1080px;margin:auto;padding:0 24px}.top{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:18px}.brand{font-weight:800;font-size:20px;color:var(--accent)}nav{display:flex;flex-wrap:wrap;gap:14px}nav a{color:#34454d;text-decoration:none;font-weight:600;font-size:14px}main{padding:36px 0 64px}.hero{background:linear-gradient(135deg,#fff,#eef6e9);border:1px solid var(--line);border-radius:18px;padding:32px;margin-bottom:24px}.eyebrow{color:var(--accent);font-weight:800;text-transform:uppercase;letter-spacing:.08em;font-size:12px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;text-decoration:none;color:inherit}.card:hover{border-color:var(--accent2);box-shadow:0 7px 24px rgba(0,0,0,.05)}.card h3{margin:0 0 7px}.meta{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 22px}.tag{background:#eaf3e4;border:1px solid #d1e3c4;color:#315d18;padding:4px 8px;border-radius:999px;font-size:12px;font-weight:700}.tag.warn{background:#fff4d8;border-color:#f2d28c;color:var(--warn)}.tag.danger{background:#fde8e8;border-color:#efc4c7;color:var(--danger)}article{background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px}article h1{margin-top:0}article h2{margin-top:28px}.source{margin-top:32px;padding:18px;background:#f6f8f9;border-left:4px solid var(--accent2)}.notice{padding:14px 16px;border-radius:10px;background:#fff7df;border:1px solid #ebd59c;margin:18px 0}.internal{padding:12px 14px;background:#edf5ff;border:1px solid #c9dcf1;border-radius:10px}.list{padding-left:20px}.footer{color:var(--muted);font-size:13px;margin-top:28px}.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:14px}.breadcrumbs a{color:var(--accent)}table{border-collapse:collapse;width:100%;margin:18px 0}th,td{border:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}th{background:#f0f4f5}@media(max-width:720px){.top{align-items:flex-start;flex-direction:column;padding:15px 0}nav{padding-bottom:14px}.hero,article{padding:22px}}