* { box-sizing: border-box; }
        body { margin: 0; font-family: "Microsoft YaHei","Segoe UI",Arial,sans-serif; background: #E8F4F8; color: #1f2937; overflow-y: auto; }
        .page { width: 100%; min-height: 100vh; padding: 14px 16px 20px; display: none; flex-direction: column; gap: 12px; background: linear-gradient(180deg, #E8F4F8 0%, #f6fbfd 100%); }
        .page.active { display: flex; }
        .topbar { height: 58px; background: #fff; border: 1px solid #B8D4E8; border-left: 5px solid #1F4E79; border-radius: 8px; box-shadow: 0 2px 8px rgba(30,78,121,.1); display: flex; align-items: center; justify-content: space-between; padding: 0 16px; flex-shrink: 0; }
        .title-wrap h1 { margin: 0; color: #1F4E79; font-size: 22px; }
        .title-wrap p { margin: 4px 0 0; color: #6b7280; font-size: 12px; }
        .top-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
        input, select, textarea { border: 1px solid #B8D4E8; border-radius: 4px; background: #fff; color: #334155; padding: 6px 10px; outline: none; font-size: 13px; font-family: inherit; }
        input:focus, select:focus, textarea:focus { border-color: #2E75B6; }
        .btn { height: 32px; border: none; border-radius: 4px; padding: 0 14px; background: #1F4E79; color: #fff; font-size: 13px; cursor: pointer; font-family: inherit; }
        .btn.secondary { background: #fff; color: #2E75B6; border: 1px solid #2E75B6; }
        .btn.danger { background: #DC3545; }
        .btn.success { background: #28A745; }
        .main { flex: 1 0 auto; display: grid; grid-template-columns: 35% 65%; gap: 12px; align-items: stretch; min-height: calc(100vh - 100px); }
        .panel { background: rgba(255,255,255,.96); border: 1px solid #B8D4E8; border-radius: 8px; box-shadow: 0 2px 8px rgba(30,78,121,.1); overflow: hidden; }
        .left { min-width: 0; display: flex; flex-direction: column; gap: 12px; }
        .section-hd { height: 40px; display: flex; align-items: center; justify-content: space-between; padding: 0 14px; border-bottom: 1px solid #edf4f8; background: linear-gradient(90deg, #f8fcff, #fff); }
        .section-title { font-weight: 700; color: #1F4E79; font-size: 15px; }

        /* 快捷入口卡片 */
        .quick-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; padding: 12px; }
        .quick-card { border: 1px solid #B8D4E8; border-radius: 8px; padding: 12px 8px; text-align: center; cursor: pointer; transition: .2s; background: #fff; }
        .quick-card:hover { border-color: #2E75B6; box-shadow: 0 2px 8px rgba(46,117,182,.15); }
        .quick-card.active { border-left: 4px solid #1F4E79; background: #E8F4F8; }
        .quick-card .icon { font-size: 24px; }
        .quick-card .name { font-size: 13px; font-weight: 700; color: #1F4E79; margin-top: 4px; }
        .quick-card .count { font-size: 11px; color: #64748b; margin-top: 2px; }

        /* 表单 */
        .form-area { padding: 14px; }
        .form-row { margin-bottom: 12px; }
        .form-label { font-size: 12px; color: #64748b; margin-bottom: 4px; font-weight: 600; }
        .form-label .req { color: #DC3545; }
        .form-input { width: 100%; height: 32px; }
        .form-input.readonly { background: #f1f5f9; color: #64748b; }
        textarea.form-input { height: auto; min-height: 80px; resize: vertical; }
        .priority-group { display: flex; gap: 8px; }
        .priority-opt { display: flex; align-items: center; gap: 4px; cursor: pointer; padding: 4px 10px; border: 1px solid #B8D4E8; border-radius: 12px; font-size: 12px; transition: .2s; }
        .priority-opt input { display: none; }
        .priority-opt.urgent { color: #DC3545; }
        .priority-opt.urgent.checked { background: #DC3545; color: #fff; border-color: #DC3545; }
        .priority-opt.high { color: #FF6B35; }
        .priority-opt.high.checked { background: #FF6B35; color: #fff; border-color: #FF6B35; }
        .priority-opt.mid { color: #2E75B6; }
        .priority-opt.mid.checked { background: #2E75B6; color: #fff; border-color: #2E75B6; }
        .priority-opt.low { color: #94a3b8; }
        .priority-opt.low.checked { background: #94a3b8; color: #fff; border-color: #94a3b8; }
        .upload-area { border: 2px dashed #B8D4E8; border-radius: 8px; padding: 16px; text-align: center; color: #64748b; font-size: 12px; cursor: pointer; transition: .2s; }
        .upload-area:hover { border-color: #2E75B6; background: #f8fcff; }
        .form-buttons { display: flex; gap: 8px; margin-top: 14px; }
        .form-buttons .btn { flex: 1; }
        .collapse-hd { padding: 10px 14px; cursor: pointer; font-size: 12px; color: #64748b; border-top: 1px solid #edf4f8; }
        .collapse-hd:hover { color: #1F4E79; }
        .collapse-bd { padding: 0 14px; font-size: 11px; color: #64748b; line-height: 1.8; display: none; }

        /* 右栏 */
        .right { min-width: 0; display: flex; flex-direction: column; gap: 12px; }
        .stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
        .stat-card { background: #fff; border: 1px solid #B8D4E8; border-radius: 8px; padding: 14px; box-shadow: 0 2px 8px rgba(30,78,121,.1); }
        .stat-card .label { font-size: 12px; color: #64748b; }
        .stat-card .value { font-size: 26px; font-weight: 800; color: #1F4E79; margin-top: 2px; }
        .stat-card .sub { font-size: 11px; margin-top: 2px; }
        .charts-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
        .chart-box { height: 220px; }
        .filter-bar { padding: 8px 12px; display: flex; gap: 8px; align-items: center; border-bottom: 1px solid #edf4f8; }
        .filter-bar input, .filter-bar select { height: 30px; }

        table { width: 100%; border-collapse: collapse; font-size: 14px; }
        th { background: #1F4E79; color: #fff; font-weight: 700; height: 34px; white-space: nowrap; padding: 0 8px; }
        td { height: 32px; border-bottom: 1px solid #eef3f7; color: #334155; text-align: center; white-space: nowrap; padding: 0 8px; }
        td.name { text-align: left; color: #1F4E79; font-weight: 600; }
        tbody tr:nth-child(odd) { background: #F0F7FC; }
        tbody tr:nth-child(even) { background: #FFFFFF; }
        tbody tr:hover { background: #E3F2FD; }
        .tag { display: inline-block; padding: 2px 8px; border-radius: 12px; font-size: 11px; font-weight: 700; }
        .tag-urgent { background: #fee2e2; color: #DC3545; }
        .tag-high { background: #fed7aa; color: #FF6B35; }
        .tag-mid { background: #dbeafe; color: #2E75B6; }
        .tag-low { background: #f1f5f9; color: #94a3b8; }
        .tag-wait { background: #f1f5f9; color: #64748b; }
        .tag-process { background: #dbeafe; color: #2563eb; }
        .tag-done { background: #dcfce7; color: #28A745; }
        .tag-close { background: #e5e7eb; color: #4b5563; }
        .table-scroll { flex: 1; overflow: auto; min-height: 0; }
        .pagination { height: 32px; display: flex; align-items: center; justify-content: flex-end; gap: 6px; color: #64748b; font-size: 12px; padding: 4px 12px; border-top: 1px solid #edf4f8; }
        .page-btn { border: 1px solid #B8D4E8; background: #fff; color: #1F4E79; border-radius: 4px; padding: 3px 8px; cursor: pointer; font-size: 12px; }
        .footer-note { height: 28px; color: #64748b; font-size: 12px; display: flex; justify-content: space-between; align-items: center; padding: 0 4px; flex-shrink: 0; }
        @media (max-width: 1280px) { .main { grid-template-columns: 1fr; min-height: auto; } .stat-cards { grid-template-columns: 1fr 1fr; } }