/* 行业通点基础样式重置与通用设置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Arial', sans-serif;
        }

        .container {
            max-width: 1500px;
            margin: 0 auto;
            padding: 0 15px;
        }

        .section {
            padding: 60px 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 40px;
        }

        .section-title h2 {
            font-size: 2.2rem;
            color: #003366;
            margin-bottom: 10px;
        }

        .section-title p {
            color: #6c757d;
            font-size: 1.1rem;
        }

        .btn {
            display: inline-block;
            padding: 12px 24px;
            text-decoration: none;
            border-radius: 5px;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .btn-primary {
            background-color: #FF6B00;
            color: white;
            border: none;
        }

        .btn-primary:hover {
            background-color: #e05a00;
            transform: translateY(-2px);
        }

        /* 标签页核心样式 */
        .solutions-tabs {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
            max-width: 1500px;
            margin: 0 auto;
            padding: 0 15px;
        }

        .tab-header {
            display: flex;
            background: #f8f9fa;
            border-bottom: 1px solid #e9ecef;
        }

        .tab-btn {
            flex: 1;
            padding: 20px;
            text-align: center;
            cursor: pointer;
            font-weight: 600;
            color: #6c757d;
            transition: all 0.3s;
            border-bottom: 3px solid transparent;
        }

        .tab-btn.active {
            color: #FF6B00;
            border-bottom: 3px solid #FF6B00;
            background: white;
        }

        .tab-content {
            padding: 40px;
        }

        /* 标签页内容显示控制（核心修复点） */
        .tab-pane {
            display: none;
            opacity: 0;
            transition: opacity 0.5s ease; /* 仅保留透明度过渡 */
        }

        .tab-pane.active {
            display: block;
            opacity: 1; /* 激活时显示并添加淡入效果 */
        }

        .solution-content {
            display: flex;
            align-items: center;
            gap: 40px;
        }

        .solution-text {
            flex: 1;
        }

        .solution-text h3 {
            font-size: 1.8rem;
            color: #003366;
            margin-bottom: 20px;
        }

        .solution-text ul {
            list-style: none;
            margin: 20px 0;
        }

        .solution-text ul li {
            padding: 10px 0;
            padding-left: 30px;
            position: relative;
        }

        .solution-text ul li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #28a745;
            font-weight: bold;
        }

        .solution-image {
            flex: 1;
            text-align: center;
        }

        .solution-image img {
            max-width: 100%;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        /* 响应式适配 */
        @media (max-width: 768px) {
            .tab-header {
                flex-wrap: wrap;
            }

            .tab-btn {
                min-width: 50%;
            }

            .solution-content {
                flex-direction: column;
            }
        }

        @media (max-width: 576px) {
            .tab-btn {
                min-width: 100%;
            }
        }