:root{--blue:#213a5a;--accent:#b35a2a;--muted:#667085;--bg:#f7f8fb;--line:#e5e7eb}
*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:#1f2937;line-height:1.55}.wrap{max-width:1180px;margin:0 auto;padding:24px}.hero{background:linear-gradient(135deg,var(--blue),#365f8e);color:white;padding:38px 0}.hero h1{margin:0 0 8px;font-size:34px}.hero p{margin:0;color:#dce7f5}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;margin:18px 0;box-shadow:0 1px 2px rgba(0,0,0,.04)}a{color:#1d5f9f;text-decoration:none}a:hover{text-decoration:underline}.meta{color:var(--muted);font-size:14px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}.thread-list{list-style:none;padding:0;margin:0}.thread-list li{padding:12px 0;border-bottom:1px solid var(--line)}.thread-list li:last-child{border-bottom:0}.search{width:100%;padding:14px;border:1px solid var(--line);border-radius:10px;font-size:16px}.badge{display:inline-block;background:#eef2ff;color:#28376f;border-radius:999px;padding:2px 9px;font-size:12px;margin-left:6px}.post{border-left:4px solid #d6dce8;padding-left:18px;margin:26px 0}.post h3{margin:0 0 4px}.post-body img{max-width:100%;height:auto;border:1px solid var(--line);border-radius:8px}.attachment{margin:18px 0;padding:10px;background:#fafafa;border:1px solid var(--line);border-radius:10px}.attachment img{max-height:420px}.breadcrumbs{font-size:14px;margin-bottom:14px}.footer{color:var(--muted);font-size:13px;margin-top:36px}.stats{display:flex;gap:12px;flex-wrap:wrap}.stat{background:rgba(255,255,255,.13);padding:10px 14px;border-radius:10px}.catdesc{color:var(--muted)}mark{background:#fff3a3;padding:0 2px}