:root{--primary:#0066ff;--navy:#0b1f3a;--bg:#f5f8ff;--border:#e5e7eb;--muted:#6b7280;--danger:#dc2626;--success:#16a34a;--warning:#f59e0b}*{box-sizing:border-box}body{margin:0;font-family:Arial,Microsoft YaHei,sans-serif;color:#111827;background:#fff}a{text-decoration:none;color:inherit}.container{width:min(1120px,calc(100% - 40px));margin:0 auto}.header{height:74px;border-bottom:1px solid var(--border);background:#fff}.header,.header-inner{display:flex;align-items:center}.header-inner{justify-content:space-between}.logo{font-weight:900;font-size:22px;color:var(--navy)}.logo span{color:var(--primary)}.nav{display:flex;gap:22px;color:#334155}.btn{display:inline-flex;padding:11px 18px;border-radius:999px;background:var(--primary);color:#fff;border:0;font-weight:700;cursor:pointer;margin-right:8px}.btn.secondary{background:#fff;color:var(--primary);border:1px solid var(--primary)}.btn.danger{background:var(--danger)}.hero{padding:82px 0;background:linear-gradient(135deg,#081a33,#003a9b);color:#fff}.hero h1{font-size:54px;line-height:1.1;margin:0 0 18px}.hero p{color:#dbeafe;font-size:18px;line-height:1.8;max-width:760px}.section{padding:68px 0}.alt{background:var(--bg)}.title{font-size:36px;color:var(--navy);margin:0 0 12px}.desc{color:var(--muted);line-height:1.7;font-size:17px}.grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:20px;gap:20px}.grid4{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:16px;gap:16px}.card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:24px;box-shadow:0 10px 30px rgba(15,23,42,.06);margin-bottom:18px}.badge{display:inline-flex;padding:4px 8px;border-radius:999px;background:#e0f2fe;color:#0369a1;font-size:12px}.price{font-size:28px;color:var(--primary);font-weight:900}.form{grid-gap:14px;max-width:780px}.form,.row{display:grid;gap:14px}.row{grid-template-columns:1fr 1fr;grid-gap:14px}input,select,textarea{width:100%;padding:13px;border:1px solid #cbd5e1;border-radius:12px}textarea{min-height:110px}.notice{padding:14px;border-radius:12px;background:#ecfdf5;color:#166534;margin-bottom:18px}.footer{background:var(--navy);color:#cbd5e1;padding:40px 0}.table{width:100%;border-collapse:collapse}.table td,.table th{padding:12px 8px;border-bottom:1px solid var(--border);font-size:14px;text-align:left;vertical-align:top}@media(max-width:900px){.nav{display:none}.grid,.grid4,.row{grid-template-columns:1fr}.hero h1{font-size:38px}}.layout{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{background:var(--navy);color:#dbeafe;padding:24px 18px}.sidebar a{display:block;padding:12px 14px;border-radius:10px;margin-bottom:6px}.sidebar a:hover{background:rgba(255,255,255,.1);color:#fff}.main{padding:28px;background:var(--bg)}.filters{display:grid;grid-template-columns:180px 180px 1fr 120px;grid-gap:12px;gap:12px;align-items:end}button.danger{background:var(--danger)}button.secondary{background:#64748b}pre{white-space:pre-wrap;background:#0f172a;color:#e2e8f0;padding:16px;border-radius:12px;overflow:auto}@media(max-width:900px){.filters,.layout{grid-template-columns:1fr}}.badge.ok{background:#dcfce7;color:#166534}.badge.bad{background:#fee2e2;color:#991b1b}.cert-card h2{margin-top:12px}.admin-logo-cell{min-width:150px}.admin-logo-preview{display:block;max-width:128px;max-height:42px;object-fit:contain;filter:grayscale(1);opacity:.86}.admin-logo-fallback{display:none}.admin-logo-fallback.is-visible{display:block}.table a{color:var(--primary);word-break:break-all}.table button{margin:2px 4px 2px 0;padding:7px 10px;border:0;border-radius:9px;background:var(--primary);color:#fff;font-weight:700;cursor:pointer}.table small{color:var(--muted)}.card h2{margin-top:0}