/* 独立命名空间：所有样式前缀为 cl-，彻底避免冲突 */
        .cl-reset {
            margin: 0 !important;
            padding: 0 !important;
            box-sizing: border-box !important;
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif !important;
        }
        .cl-body {
            background: #f5f7fa !important;
            color: #333 !important;
            line-height: 1.6 !important;
            scroll-behavior: smooth !important;
        }
        /* 核心容器：独立布局，不影响外部 */
        .cl-container {
            width: 100% !important;
            max-width: 1600px !important;
            margin: 80px auto !important;
            padding: 0 20px !important;
        }

        /* 页面标题区（高端极简） */
        .cl-page-title {
            padding: 60px 0 40px !important;
            text-align: center !important;
        }
        .cl-main-title {
            font-size: 36px !important;
            font-weight: 700 !important;
            color: #1e293b !important;
            margin-bottom: 12px !important;
            letter-spacing: 0.5px !important;
        }
        .cl-sub-title {
            font-size: 16px !important;
            color: #64748b !important;
            max-width: 800px !important;
            margin: 0 auto !important;
        }

        /* 案例筛选栏（轻量化，按冷库类型筛选） */
        .cl-filter-bar {
            display: flex !important;
            align-items: center !important;
            justify-content: center !important;
            gap: 12px !important;
            margin-bottom: 40px !important;
            flex-wrap: wrap !important;
        }
        .cl-filter-btn {
            padding: 8px 24px !important;
            background: #fff !important;
            border: 1px solid #e2e8f0 !important;
            border-radius: 30px !important;
            font-size: 14px !important;
            color: #475569 !important;
            cursor: pointer !important;
            transition: all 0.3s ease !important;
            border: none !important; /* 避免边框冲突 */
        }
        .cl-filter-btn.active {
            background: #2563eb !important;
            color: #fff !important;
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2) !important;
        }
        .cl-filter-btn:hover:not(.active) {
            border-color: #cbd5e1 !important;
            color: #1e293b !important;
            background: #f8fafc !important;
        }

        /* 案例列表核心布局（网格+轻量化） */
        .cl-case-list {
            display: grid !important;
            grid-template-columns: repeat(3, 1fr) !important;
            gap: 28px !important;
            margin-bottom: 80px !important;
        }
        /* 案例卡片（高端质感，独立样式） */
        .cl-case-card {
            background: #fff !important;
            border-radius: 16px !important;
            overflow: hidden !important;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04) !important;
            transition: all 0.4s ease !important;
            border: 1px solid #f8fafc !important;
            position: relative !important;
            cursor: pointer !important;
        }
        /* 案例标签（按冷库类型区分） */
        .cl-case-tag {
            position: absolute !important;
            top: 20px !important;
            left: 20px !important;
            z-index: 2 !important;
            padding: 6px 16px !important;
            color: #fff !important;
            font-size: 13px !important;
            font-weight: 600 !important;
            border-radius: 30px !important;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1) !important;
        }
        /* 不同冷库类型标签配色（区分清晰） */
        .cl-tag-food {
            background: #2563eb !important; /* 食品冷库：蓝色 */
        }
        .cl-tag-explosion {
            background: #dc2626 !important; /* 防爆冷库：红色 */
        }
        .cl-tag-medical {
            background: #16a34a !important; /* 医药冷库：绿色 */
        }
        .cl-tag-logistics {
            background: #f97316 !important; /* 物流冷库：橙色 */
        }
        .cl-tag-fresh {
            background: #8b5cf6 !important; /* 生鲜冷库：紫色 */
        }
        .cl-tag-fruit {
            background: #0891b2 !important; /* 果蔬冷库：青色 */
        }
        .cl-tag-industrial {
            background: #7c3aed !important; /* 工业冷库：深紫 */
        }

        /* 案例图片容器（懒加载+轻量化） */
        .cl-case-img {
            width: 100% !important;
            height: 200px !important;
            background: #f8fafc !important;
            overflow: hidden !important;
        }
        .cl-case-img img {
            width: 100% !important;
            height: 100% !important;
            object-fit: cover !important;
            transition: transform 0.6s ease !important;
        }
        /* 案例内容区（极简排版） */
        .cl-case-content {
            padding: 24px 20px !important;
        }
        .cl-case-name {
            font-size: 18px !important;
            font-weight: 600 !important;
            color: #1e293b !important;
            margin-bottom: 10px !important;
            line-height: 1.3 !important;
        }
        .cl-case-desc {
            font-size: 14px !important;
            color: #64748b !important;
            line-height: 1.7 !important;
            margin-bottom: 16px !important;
            display: -webkit-box !important;
            -webkit-line-clamp: 3 !important;
            -webkit-box-orient: vertical !important;
            overflow: hidden !important;
        }

        /* 卡片hover效果（轻量化动画） */
        .cl-case-card:hover {
            transform: translateY(-6px) !important;
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08) !important;
            border-color: #dbeafe !important;
        }
        .cl-case-card:hover .cl-case-img img {
            transform: scale(1.05) !important;
        }

        /* 分页栏（轻量化，独立样式） */
        .cl-pagination {
            display: flex !important;
            align-items: center !important;
            justify-content: center !important;
            gap: 8px !important;
            margin-bottom: 80px !important;
        }
        .cl-page-btn {
            width: 40px !important;
            height: 40px !important;
            border-radius: 50% !important;
            background: #fff !important;
            border: 1px solid #e2e8f0 !important;
            color: #64748b !important;
            display: flex !important;
            align-items: center !important;
            justify-content: center !important;
            font-size: 14px !important;
            cursor: pointer !important;
            transition: all 0.2s ease !important;
            border: none !important;
        }
        .cl-page-btn.active {
            background: #2563eb !important;
            color: #fff !important;
            box-shadow: 0 2px 8px rgba(37, 99, 235, 0.2) !important;
        }
        .cl-page-btn:hover:not(.active) {
            background: #f8fafc !important;
            color: #1e293b !important;
        }
        .cl-page-prev, .cl-page-next {
            width: auto !important;
            padding: 0 16px !important;
            border-radius: 20px !important;
        }

        /* 响应式适配（轻量化，独立适配） */
        @media (max-width: 1024px) {
            .cl-case-list {
                grid-template-columns: repeat(2, 1fr) !important;
                gap: 24px !important;
            }
            .cl-main-title {
                font-size: 30px !important;
            }
            .cl-case-img {
                height: 180px !important;
            }
        }
        @media (max-width: 768px) {
            .cl-case-list {
                grid-template-columns: 1fr !important;
                gap: 20px !important;
            }
            .cl-main-title {
                font-size: 26px !important;
            }
            .cl-filter-bar {
                gap: 8px !important;
                margin-bottom: 30px !important;
            }
            .cl-filter-btn {
                padding: 6px 18px !important;
                font-size: 13px !important;
            }
        }
        @media (max-width: 576px) {
            .cl-page-title {
                padding: 40px 0 30px !important;
            }
            .cl-main-title {
                font-size: 22px !important;
            }
            .cl-sub-title {
                font-size: 14px !important;
            }
            .cl-case-img {
                height: 160px !important;
            }
            .cl-case-content {
                padding: 20px 16px !important;
            }
            .cl-case-name {
                font-size: 16px !important;
            }
        }