:root{--brand:#0099cc;--brand-dark:#007ba6;--accent:#e65b00;--ink:#1f2733;--body:#404040;--muted:#6b7280;--line:#e6e9ee;--bg:#ffffff;--soft:#f6f8fa;--link:#0b66c3;--radius:10px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Open Sans,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--body);line-height:1.65;font-size:16px}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:1180px;margin:0 auto;padding:0 18px}.topbar{background:var(--brand);color:#fff}.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}.brand{font-weight:800;font-size:22px;letter-spacing:.2px;color:#fff}.brand:hover{text-decoration:none;opacity:.95}.brand b{color:#ffd54a}.search{display:flex;align-items:center;gap:8px;background:#ffffff26;border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:7px 14px}.search input{background:transparent;border:0;color:#fff;outline:none;width:190px;font-size:14px}.search input::placeholder{color:#fffc}.catbar{background:var(--brand-dark)}.catbar .wrap{display:flex;gap:2px;overflow-x:auto}.catbar a{color:#eaf6fb;font-size:13.5px;font-weight:600;padding:11px 14px;white-space:nowrap;text-transform:capitalize}.catbar a:hover{background:#ffffff1f;text-decoration:none}.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;padding:26px 0 60px}@media(max-width:900px){.layout{grid-template-columns:1fr}.side{order:2}}h1.page{font-size:24px;color:var(--ink);margin:0 0 6px;font-weight:800}.section-label{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);font-weight:700;margin:0 0 14px}.list{display:flex;flex-direction:column;gap:16px}.card{display:grid;grid-template-columns:150px 1fr;gap:14px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.card:hover{box-shadow:0 4px 18px #0f1e3c14}.card .thumb{background:var(--soft);aspect-ratio:4/3;overflow:hidden}.card .thumb img{width:100%;height:100%;object-fit:cover;display:block}.card .no-thumb{display:flex;align-items:center;justify-content:center;height:100%;color:var(--brand);font-weight:800;font-size:26px}.card .body{padding:12px 14px 12px 0}.card h3{margin:2px 0 6px;font-size:17px;line-height:1.35}.card h3 a{color:var(--ink)}.card .excerpt{color:var(--muted);font-size:14px;margin:0 0 8px}.meta{font-size:12px;color:var(--muted)}@media(max-width:520px){.card{grid-template-columns:110px 1fr}.card h3{font-size:15px}}.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.chip{font-size:12px;color:var(--brand-dark);background:#eaf6fb;border:1px solid #d3ecf5;border-radius:999px;padding:2px 10px;text-transform:capitalize}a.chip:hover{background:#dff1f8;text-decoration:none}.side{display:flex;flex-direction:column;gap:20px}.widget{border:1px solid var(--line);border-radius:var(--radius);background:var(--bg)}.widget h4{margin:0;padding:12px 14px;font-size:14px;color:#fff;background:var(--brand);border-radius:var(--radius) var(--radius) 0 0}.widget .inner{padding:12px 14px}.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}.ad{border:1px dashed var(--line);border-radius:var(--radius);padding:16px;text-align:center;color:var(--muted);font-size:12px;background:var(--soft)}.ad.block{margin:18px 0}.article{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:var(--bg)}.article h1{font-size:26px;color:var(--ink);margin:0 0 6px;line-height:1.25}.prose{max-width:none;color:var(--body)}.prose img{max-width:100%;height:auto;border-radius:8px;margin:10px auto;display:block}.prose h2{font-size:21px;color:var(--ink);margin:22px 0 8px}.prose h3{font-size:18px;color:var(--ink);margin:18px 0 6px}.prose a{color:var(--link)}.prose table{width:100%;border-collapse:collapse;margin:14px 0;font-size:14.5px}.prose td,.prose th{border:1px solid var(--line);padding:9px 11px;text-align:left}.prose th{background:var(--soft)}.prose ul,.prose ol{padding-left:22px}.prose iframe{max-width:100%}.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:6px}footer.site{border-top:3px solid var(--brand);background:var(--soft);color:var(--muted);font-size:13px;padding:26px 0;margin-top:20px}footer.site .cols{display:flex;flex-wrap:wrap;gap:26px;justify-content:space-between}footer.site a{color:var(--link)}