      /* 2. 页面容器 */
        .solution-page {

            margin: 0 auto;
            padding: 60px 20px;
        }

        .solution-page h1 {
            text-align: center;
            font-size: 32px;
            color: #000000;
            margin-bottom: 60px;
            font-weight: 700;
            position: relative;
        }

        .solution-page h1::after {
            content: "";
            display: block;
            width: 80px;
            height: 4px;
            background-color: #e53e3e;
            margin: 15px auto 0;
            border-radius: 0;
        }

        /* 3. 解决方案卡片（核心布局） */
        .solution-card {
            display: flex;
            flex-wrap: wrap;
            margin-bottom: 80px;
            background-color: #fff;
            border-radius: 0;
            overflow: hidden;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
            transition: box-shadow 0.3s ease;
        }

        .solution-card:hover {
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
        }

        /* 图片容器（左/右布局通用） */
        .solution-img {
            flex: 0 0 48%;
            position: relative;
            overflow: hidden;
        }

        .solution-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            transition: transform 0.5s ease;
            border-radius: 0;
        }

        .solution-img::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to right, rgba(26, 54, 93, 0.05), rgba(26, 54, 93, 0.15));
            pointer-events: none;
        }

        .solution-card:hover .solution-img img {
            transform: scale(1.03);
        }

        /* 文字容器（左/右布局通用） */
        .solution-text {
            flex: 0 0 52%;
            padding: 50px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        /* 标题样式 */
        .solution-text h2 {
            font-size: 26px;
            color: #000000;
            margin-bottom: 20px;
            font-weight: 600;
            display: flex;
            align-items: center;
        }

        .solution-text h2 i {
            color: #e53e3e;
            font-size: 28px;
            margin-right: 12px;
            font-style: normal;
        }

        .solution-text h2::after {
            content: "";
            display: inline-block;
            width: 40px;
            height: 3px;
            background-color: #e53e3e;
            margin-left: 15px;
            border-radius: 0;
        }

        /* 正文样式 */
        .solution-text .cn-desc {
            color: #4a5568;
            margin-bottom: 25px;
            font-size: 16px;
        }

        .solution-text .en-desc {
            color: #718096;
            font-size: 14px;
            font-style: italic;
            margin-bottom: 30px;
            line-height: 1.6;
        }

        /* 按钮样式 - 修复文字颜色冲突 */
        .solution-text .solution-btn {
            display: inline-block;
            padding: 12px 30px;
            background-color: #e53e3e;
            color: #ffffff !important; /* 强制白色，解决冲突 */
            text-decoration: none;
            border-radius: 0;
            font-size: 15px;
            font-weight: 500;
            transition: all 0.3s ease;
            align-self: flex-start;
            border: none;
            cursor: pointer;
        }

        .solution-text .solution-btn:hover {
            background-color: #c53030;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(229, 62, 62, 0.2);
            color: #ffffff !important; /* 保持白色 */
        }

        .solution-text .solution-btn:active {
            transform: translateY(0);
            box-shadow: 0 3px 8px rgba(229, 62, 62, 0.15);
            color: #ffffff !important; /* 保持白色 */
        }

        /* 4. 反向布局（右图左文） */
        .solution-card.reverse .solution-text {
            order: -1;
            background-color: #f8fafc;
        }

        .solution-card.reverse .solution-img::after {
            background: linear-gradient(to left, rgba(26, 54, 93, 0.05), rgba(26, 54, 93, 0.15));
        }

        /* 5. 动画效果 */
        .solution-card {
            opacity: 0;
            transform: translateY(40px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .solution-card.animated {
            opacity: 1;
            transform: translateY(0);
        }

        .solution-text .cn-desc,
        .solution-text .en-desc {
            opacity: 0;
            transform: translateY(15px);
            transition: opacity 0.5s ease, transform 0.5s ease;
            transition-delay: 0.2s;
        }

        .solution-card.animated .cn-desc,
        .solution-card.animated .en-desc {
            opacity: 1;
            transform: translateY(0);
        }

        .solution-text .en-desc {
            transition-delay: 0.4s;
        }

        /* 6. 响应式适配（768px以下手机端） */
        @media (max-width: 768px) {
            .solution-page {
                padding: 30px 15px;
            }

            .solution-page h1 {
                font-size: 26px;
                margin-bottom: 40px;
            }

            .solution-card {
                margin-bottom: 40px;
            }

            .solution-img,
            .solution-text {
                flex: 0 0 100%;
            }

            .solution-text {
                padding: 30px 20px;
            }

            .solution-text h2 {
                font-size: 22px;
            }

            .solution-text h2::after {
                width: 30px;
            }

            .solution-text .solution-btn {
                width: 100%;
                text-align: center;
                padding: 11px 0;
            }

            .solution-card.reverse .solution-text {
                background-color: #fff;
            }
        }