*{box-sizing:border-box;margin:0;padding:0}:root{--primary: #2563eb;--primary-dark: #1d4ed8;--green: #16a34a;--green-dark: #15803d;--red: #dc2626;--warn-bg: #fef2f2;--warn-border: #fecaca;--success-bg: #f0fdf4;--success-border: #bbf7d0;--text: #111827;--text-light: #6b7280;--border: #e5e7eb;--bg: #f3f4f6;--card-bg: #ffffff;--radius: 10px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}.mono{font-family:SFMono-Regular,Consolas,Courier New,monospace;font-size:12px;word-break:break-all}.btn{display:inline-block;padding:8px 18px;border:none;border-radius:6px;font-size:14px;cursor:pointer;transition:opacity .2s}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-ghost{background:transparent;color:var(--primary);border:1px solid 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var(--border)}.info-label{color:var(--text-light)}.info-value{font-weight:600;text-align:right;max-width:60%}.verify-footer{margin-top:18px;color:#94a3b8;font-size:12px}.scan-fail-page{background:#f4f2ed}.scan-fail-icon{margin:0 auto 20px;text-align:center}.scan-fail-title{color:#374151;font-size:22px;font-weight:600;margin-bottom:10px;text-align:center}.scan-fail-tip{color:#8a8a86;font-size:15px;text-align:center;max-width:300px}.spinner{width:36px;height:36px;margin:10px auto 14px;border:3px solid #dbeafe;border-top-color:var(--primary);border-radius:50%;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.admin-page{min-height:100vh}.admin-header{background:#1f2937;color:#fff;display:flex;align-items:center;gap:24px;padding:0 24px;height:56px;position:sticky;top:0;z-index:10}.admin-logo{font-size:16px;font-weight:600;white-space:nowrap}.admin-nav{display:flex;gap:4px;flex:1}.nav-item{background:transparent;border:none;color:#cbd5e1;padding:8px 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#0000000f}.stat-num{font-size:32px;font-weight:700;color:var(--primary)}.stat-label{color:var(--text-light);font-size:13px;margin-top:4px}.form-inline{display:flex;align-items:flex-end;gap:14px;flex-wrap:wrap;margin-bottom:12px}.form-item{display:flex;flex-direction:column;gap:4px;flex:1;min-width:180px}.form-item-count{flex:0 0 120px}.form-label{font-size:13px;color:var(--text-light)}.form-input{padding:8px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px;outline:none;transition:border-color .2s}.form-input:focus{border-color:var(--primary)}.login-page{display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(160deg,#1e3a8a,#2563eb 60%,#3b82f6)}.login-card{width:100%;max-width:400px;background:#fff;border-radius:16px;padding:36px 32px;box-shadow:0 16px 50px 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8px #00000026}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#1118278c;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-card{background:#fff;border-radius:12px;padding:20px 24px;width:340px;max-width:90vw;text-align:center;box-shadow:0 10px 30px #00000040}.modal-title{font-size:16px;margin-bottom:12px}.qr-preview{width:240px;height:240px;object-fit:contain;border:1px solid var(--border);border-radius:8px;background:#fff}.modal-sub{margin-top:10px;font-size:12px;color:var(--text-light);word-break:break-all}.modal-actions{display:flex;justify-content:center;gap:10px;margin-top:14px}@media (max-width: 640px){.admin-header{padding:0 12px;gap:10px}.admin-logo{font-size:13px}.nav-item{padding:8px;font-size:13px}.stats-bar{grid-template-columns:1fr 1fr}.panel{padding:14px}.form-item{min-width:100%}}.verify-hero{position:relative;min-height:100vh;background:linear-gradient(160deg,#1f3b8f,#2f6fed 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#0000002e;text-align:left}.verify-hero-card .info-list{border-top:1px dashed #dbe3f1;padding-top:6px}.btn-brand-site{display:block;width:100%;margin-top:18px;text-align:center;text-decoration:none;background:#2f6fed;color:#fff;padding:12px 0;border-radius:10px;font-weight:600}.btn-brand-site:hover{background:#1f55c8}.panel-desc{color:#6b7a90;font-size:13px;margin:-6px 0 16px}.form-stack .form-item{margin-bottom:16px}.brand-preview-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:18px}.brand-preview-box{border:1px solid #e2e8f0;border-radius:10px;padding:12px;background:#f8fafc}.brand-preview-img{width:100%;height:140px;object-fit:contain;background:#fff;border-radius:8px;border:1px solid #eef2f7;margin:8px 0}.brand-preview-empty{height:140px;display:flex;align-items:center;justify-content:center;color:#94a3b8;background:#fff;border-radius:8px;border:1px dashed #d3dce8;margin:8px 0;font-size:13px}.brand-preview-actions{display:flex;gap:8px;align-items:center}.alert-success{color:#1a7f4b;background:#e6f7ee}@media (max-width: 640px){.brand-preview-grid{grid-template-columns:1fr}}