        /* 基础样式 */
        .ht-after-sale * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
        }
        
        .ht-after-sale {
            color: #333;
            line-height: 1.6;
            background-color: #ffffff;
        }
        
        .ht-after-sale .ht-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* 轮播图样式 */
        .ht-after-sale .ht-slider {
            height: 500px;
            position: relative;
            overflow: hidden;
            margin-bottom: 60px;
        }
        
        .ht-after-sale .ht-slides {
            display: flex;
            width: 300%;
            height: 100%;
            transition: transform 0.8s ease;
        }
        
        .ht-after-sale .ht-slide {
            width: 33.333%;
            height: 100%;
            position: relative;
        }
        
        .ht-after-sale .ht-slide-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .ht-after-sale .ht-slide-content {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
            color: #ffffff;
            padding: 40px;
        }
        
        .ht-after-sale .ht-slide-title {
            font-size: 32px;
            margin-bottom: 15px;
            opacity: 0;
            transform: translateY(20px);
            animation: ht-fadeInUp 0.8s forwards 0.5s;
        }
        
        .ht-after-sale .ht-slide-desc {
            font-size: 18px;
            max-width: 600px;
            opacity: 0;
            transform: translateY(20px);
            animation: ht-fadeInUp 0.8s forwards 0.8s;
        }
        
        .ht-after-sale .ht-slider-nav {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
        }
        
        .ht-after-sale .ht-slider-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.5);
            margin: 0 5px;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        
        .ht-after-sale .ht-slider-dot.ht-active {
            background-color: #ffffff;
        }
        
        /* 内容区域样式 */
        .ht-after-sale .ht-section {
            padding: 80px 0;
        }
        
        .ht-after-sale .ht-section-title {
            text-align: center;
            margin-bottom: 50px;
            position: relative;
        }
        
        .ht-after-sale .ht-section-title h2 {
            font-size: 36px;
            color: #333;
            display: inline-block;
            padding-bottom: 15px;
        }
        
        .ht-after-sale .ht-section-title h2:after {
            content: '';
            position: absolute;
            width: 80px;
            height: 3px;
            background-color: #a41626;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            margin: -26px -55px 44px 3px;
        }
        
        .ht-after-sale .ht-section-subtitle {
            text-align: center;
            font-size: 18px;
            color: #666;
            max-width: 700px;
            margin: 20px auto 0;
        }
        
        /* 服务流程样式 */
        .ht-after-sale .ht-process-container {
            display: flex;
            justify-content: center;
            margin-top: 50px;
            position: relative;
        }
        
        .ht-after-sale .ht-process-line {
            position: absolute;
            top: 60px;
            left: 10%;
            width: 80%;
            height: 2px;
            background-color: #a41626;
            z-index: -1;
        }
        
        .ht-after-sale .ht-process-item {
            text-align: center;
            width: 180px;
            margin: 0 15px;
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }
        
        .ht-after-sale .ht-process-item.ht-visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        .ht-after-sale .ht-process-icon {
            width: 120px;
            height: 120px;
            background-color: #a41626;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: #ffffff;
            font-size: 40px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s, background-color 0.3s;
        }
        
        .ht-after-sale .ht-process-item:hover .ht-process-icon {
            transform: scale(1.1);
            background-color: #d43f4d;
        }
        
        .ht-after-sale .ht-process-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
            color: #333;
        }
        
        .ht-after-sale .ht-process-desc {
            font-size: 14px;
            color: #666;
        }
        
        /* 服务详情样式 */
        .ht-after-sale .ht-service-details {
            background-color: #f9f9f9;
        }
        
        .ht-after-sale .ht-service-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .ht-after-sale .ht-service-card {
            background-color: #ffffff;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s, box-shadow 0.3s;
            opacity: 0;
            transform: translateY(30px);
        }
        
        .ht-after-sale .ht-service-card.ht-visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        .ht-after-sale .ht-service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 20px rgba(0, 0, 0, 0.12);
        }
        
        .ht-after-sale .ht-service-card-header {
            background-color: #a41626;
            color: #ffffff;
            padding: 20px;
            display: flex;
            align-items: center;
        }
        
        .ht-after-sale .ht-service-card-icon {
            font-size: 24px;
            margin-right: 15px;
        }
        
        .ht-after-sale .ht-service-card-title {
            font-size: 20px;
            font-weight: 600;
        }
        
        .ht-after-sale .ht-service-card-body {
            padding: 25px;
        }
        
        .ht-after-sale .ht-service-card-list {
            list-style-type: none;
        }
        
        .ht-after-sale .ht-service-card-list li {
            margin-bottom: 12px;
            padding-left: 25px;
            position: relative;
        }
        
        .ht-after-sale .ht-service-card-list li:before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #a41626;
            font-weight: bold;
        }
        
        /* 案例展示样式 */
        .ht-after-sale .ht-case-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .ht-after-sale .ht-case-card {
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s;
            opacity: 0;
            transform: translateY(30px);
        }
        
        .ht-after-sale .ht-case-card.ht-visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        .ht-after-sale .ht-case-card:hover {
            transform: translateY(-5px);
        }
        
        .ht-after-sale .ht-case-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        
        .ht-after-sale .ht-case-content {
            padding: 20px;
        }
        
        .ht-after-sale .ht-case-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
            color: #333;
        }
        
        .ht-after-sale .ht-case-desc {
            font-size: 14px;
            color: #666;
            margin-bottom: 15px;
        }
        
        .ht-after-sale .ht-case-tag {
            display: inline-block;
            background-color: #d43f4d;
            color: #ffffff;
            padding: 5px 10px;
            border-radius: 4px;
            font-size: 12px;
        }
        
        /* 终身维护承诺样式 */
        .ht-after-sale .ht-lifetime-maintenance {
            display: flex;
            align-items: center;
            margin-top: 40px;
        }
        
        .ht-after-sale .ht-lifetime-content {
            flex: 1;
            padding-right: 40px;
        }
        
        .ht-after-sale .ht-lifetime-title {
            font-size: 24px;
            margin-bottom: 20px;
            color: #a41626;
        }
        
        .ht-after-sale .ht-lifetime-text {
            margin-bottom: 20px;
        }
        
        .ht-after-sale .ht-lifetime-quote {
            background-color: #f9f9f9;
            padding: 20px;
            border-radius: 8px;
            border-left: 4px solid #a41626;
        }
        
        .ht-after-sale .ht-lifetime-quote-text {
            font-style: italic;
            margin: 0;
        }
        
        .ht-after-sale .ht-lifetime-quote-author {
            text-align: right;
            margin-top: 10px;
            font-weight: 600;
        }
        
        .ht-after-sale .ht-lifetime-image {
            flex: 1;
        }
        
        .ht-after-sale .ht-lifetime-img {
            width: 100%;
            border-radius: 8px;
            /*box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);*/
        }
        
        /* 动画效果 */
        @keyframes ht-fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .ht-after-sale .ht-process-container {
                flex-wrap: wrap;
            }
            
            .ht-after-sale .ht-process-item {
                width: 45%;
                margin-bottom: 40px;
            }
            
            .ht-after-sale .ht-process-line {
                display: none;
            }
            
            .ht-after-sale .ht-lifetime-maintenance {
                flex-direction: column;
            }
            
            .ht-after-sale .ht-lifetime-content {
                padding-right: 0;
                margin-bottom: 30px;
            }
        }
        
        @media (max-width: 768px) {
            .ht-after-sale .ht-slide-title {
                font-size: 24px;
            }
            
            .ht-after-sale .ht-slide-desc {
                font-size: 16px;
            }
            
            .ht-after-sale .ht-section-title h2 {
                font-size: 28px;
            }
            
            .ht-after-sale .ht-process-item {
                width: 100%;
            }
        }