 /* 筛选标签 */
        .filter-tabs {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-bottom: 40px;
        }

        .filter-tabs .btn {
            padding: 8px 25px;
            border-radius: 25px;
            font-weight: 500;
        }

        .filter-tabs .btn.active {
            background: var(--primary-red);
            color: white;
            border-color: var(--primary-red);
        }

        /* 新案例卡片样式 - 增强信息型 */
        .case-card-new {
            background: #fff;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0,0,0,0.05);
            transition: transform 0.3s, box-shadow 0.3s;
            height: 100%;
            display: flex;
            flex-direction: column;
            border: 1px solid #eee;
        }
        .case-card-new:hover {
            transform: translateY(-6px);
            box-shadow: 0 20px 35px rgba(222, 41, 16, 0.12);
            border-color: var(--primary-red);
        }
        .case-img {
            height: 220px;
            overflow: hidden;
            position: relative;
        }
        .case-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }
        .case-card-new:hover .case-img img {
            transform: scale(1.05);
        }
        .case-tag {
            position: absolute;
            top: 15px;
            left: 15px;
            background: var(--primary-red);
            color: white;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 500;
            z-index: 2;
        }
        .case-content {
            padding: 25px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .case-title {
            font-weight: 700;
            font-size: 1.25rem;
            margin-bottom: 12px;
            color: var(--text-dark);
            line-height: 1.4;
        }
        .case-title a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s;
        }
        .case-title a:hover {
            color: var(--primary-red);
        }
        .case-meta {
            display: flex;
            gap: 15px;
            margin-bottom: 12px;
            font-size: 0.85rem;
            color: #888;
        }
        .case-meta i {
            color: var(--primary-red);
            margin-right: 4px;
        }
        .case-desc {
            color: var(--text-light);
            margin-bottom: 15px;
            font-size: 0.95rem;
            line-height: 1.6;
            flex: 1;
        }
        .case-highlight {
            background: #fef5f5;
            padding: 12px 15px;
            border-radius: 8px;
            margin: 15px 0;
            font-size: 0.9rem;
            border-left: 3px solid var(--primary-red);
        }
        .case-highlight p {
            margin-bottom: 0;
            color: #555;
        }
        .case-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: auto;
            border-top: 1px solid #eee;
            padding-top: 15px;
        }
        .case-client {
            font-size: 0.9rem;
            color: #777;
        }
        .case-client i {
            color: var(--primary-red);
            margin-right: 5px;
        }
        .btn-case-detail {
            color: var(--primary-red);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.9rem;
            transition: 0.2s;
        }
        .btn-case-detail:hover {
            color: #b91e0a;
            text-decoration: underline;
        }

        /* 统计数字 */
        .stats-section {
            background: linear-gradient(135deg, var(--primary-red) 0%, #c41e0a 100%);
            color: white;
            padding: 60px 0;
        }

        .stats-item {
            text-align: center;
        }

        .stats-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--accent-gold);
        }

        .stats-label {
            font-size: 1rem;
            opacity: 0.9;
        }
