* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'PingFang SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        background: #fcfcfc;
        padding-top: 80px;
        padding-bottom: 80px;
        /* 为顶部和底部导航栏留空间 */
    }

    .carousel-container {
        max-width: 92%;
        margin: 0 auto;
        padding: 20px 10px;
        position: relative;
    }

    .carousel {
        position: relative;
        width: 100%;
        height: 375px;
        border-radius: 15px;
        overflow: hidden;
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.05);
        background: #fff;
        cursor: pointer;
        user-select: none;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
    }

    .carousel-slide {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        opacity: 0;
        transition: opacity 0.8s ease-in-out;
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        display: block;
        text-decoration: none;
        user-select: none;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
    }

    .carousel-slide.active {
        opacity: 1;
    }

    .carousel-slide.preloading {
        opacity: 0;
        z-index: -1;
    }

    /* 轮播图指示器（在轮播图内部） */
    .carousel-indicators {
        position: absolute;
        bottom: 20px;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        align-items: center;
        gap: 12px;
        z-index: 10;
    }

    .indicator {
        position: relative;
        width: 50px;
        height: 6px;
        background: rgb(232 232 232 / 90%);
        border-radius: 4px;
        cursor: pointer;
        transition: all 0.3s ease;
        overflow: hidden;
        backdrop-filter: blur(10px);
    }

    .indicator:hover {
        background: rgb(232 232 232 / 90%);
        transform: translateY(-1px);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    }

    .indicator.active {
        background: rgb(232 232 232 / 90%);
    }

    /* 进度条 */
    .progress-bar {
        position: absolute;
        top: 0;
        left: 0;
        height: 100%;
        background: #666;
        border-radius: 4px;
        width: 0%;
        transition: width 0.1s linear;
    }

    .indicator:not(.active) .progress-bar {
        animation: none !important;
        width: 0% !important;
    }

    .indicator.active .progress-bar {
        animation: progress 10s linear infinite;
        animation-fill-mode: both;
    }

    @keyframes progress {
        0% {
            width: 0%;
        }

        100% {
            width: 100%;
        }
    }

    /* 加载状态 */
    .carousel-slide.loading::after {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 40px;
        height: 40px;
        border: 3px solid rgba(255, 255, 255, 0.3);
        border-top: 3px solid #4285f4;
        border-radius: 50%;
        animation: spin 1s linear infinite;
    }

    @keyframes spin {
        0% {
            transform: translate(-50%, -50%) rotate(0deg);
        }

        100% {
            transform: translate(-50%, -50%) rotate(360deg);
        }
    }

    /* 响应式设计 */
    @media (max-width: 768px) {
        .carousel {
            height: 300px;
            border-radius: 12px;
        }

        .carousel-container {
            padding: 15px 10px;
        }

        .indicator {
            width: 40px;
            height: 6px;
        }

        .carousel-indicators {
            bottom: 15px;
        }

        body {
            padding-top: 60px;
            padding-bottom: 40px;
        }
    }

    @media (max-width: 480px) {
        .carousel {
            height: 165px;
            border-radius: 10px;
        }

        .indicator {
            width: 30px;
            height: 5px;
        }

        .carousel-indicators {
            gap: 8px;
            bottom: 12px;
        }

        .carousel-container {
            padding: 10px 5px;
        }

        .products-section {
            margin: 30px auto;
            padding: 0 10px;
        }

        .products-grid {
            grid-template-columns: repeat(3, 1fr);
            gap: 8px;
        }

        .product-card {
            padding: 10px;
            min-height: 100px;
        }

        .product-card .product-icon {
            width: 28px;
            height: 28px;
            font-size: 12px;
            margin-bottom: 6px;
        }

        .product-card .product-title {
            font-size: 11px;
        }

        .products-title {
            font-size: 20px;
        }

        .products-subtitle {
            font-size: 13px;
        }
    }

    /* 淡入动画增强 */
    .carousel-slide {
        transform: scale(1.02);
        transition: opacity 0.8s ease-in-out, transform 0.8s ease-in-out;
    }

    .carousel-slide.active {
        transform: scale(1);
    }

    /* 优雅的渐变叠加 */
    .carousel-slide::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        pointer-events: none;
    }

    /* 产品展示区域 */
    .products-section {
        max-width: 92%;
        margin: 60px auto;
        padding: 0 20px;
    }

    .products-header {
        text-align: center;
        margin-bottom: 50px;
    }

    .products-title {
        font-size: 28px;
        font-weight: 600;
        color: #000;
        margin-bottom: 10px;
        letter-spacing: -0.5px;
    }

    .products-subtitle {
        font-size: 16px;
        color: #5f6368;
        font-weight: 400;
    }

    .products-container {
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: 40px;
        align-items: start;
    }

    .products-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.06);
        border-radius: 12px;
        background: #fff;
    }

    .product-card {
        background: #fff;
        border-radius: 12px;
        padding: 18px;
        transition: all 0.3s ease;
        cursor: pointer;
        position: relative;
        overflow: hidden;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }

    .product-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
    }

    .product-icon {
        width: 42px;
        height: 42px;
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 12px;
        font-size: 15px;
        font-weight: 600;
        color: white;
    }

    .product-icon.blue {
        background: linear-gradient(135deg, #4285f4, #165dff);
    }

    .product-icon.green {
        background: linear-gradient(135deg, #34a853, #137333);
    }

    .product-icon.orange {
        background: linear-gradient(135deg, #fbbc04, #f29900);
    }

    .product-icon.red {
        background: linear-gradient(135deg, #ea4335, #c5221f);
    }

    .product-icon.purple {
        background: linear-gradient(135deg, #9c27b0, #7b1fa2);
    }

    .product-icon.teal {
        background: linear-gradient(135deg, #00acc1, #00838f);
    }

    .product-title {
        font-size: 16px;
        font-weight: 600;
        color: #202124;
        margin-bottom: 6px;
        line-height: 1.3;
    }

    .product-badge {
        display: inline-block;
        background: #ea4335;
        color: white;
        font-size: 9px;
        font-weight: 500;
        padding: 2px 5px;
        border-radius: 3px;
        margin-left: 6px;
        vertical-align: middle;
    }

    .product-badge.new {
        background: #34a853;
    }

    .product-description {
        font-size: 13px;
        color: #5f6368;
        line-height: 1.4;
        margin-bottom: 12px;
    }

    .product-tags {
        display: flex;
        gap: 6px;
        flex-wrap: wrap;
    }

    .product-tag {
        background: rgba(26, 115, 232, 0.08);
        color: #165dff;
        font-size: 11px;
        padding: 3px 6px;
        border-radius: 10px;
    }

    /* 体验区域 */
    .experience-card {
        background: #fff;
        border-radius: 16px;
        padding: 28px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.06);
        position: sticky;
        top: 100px;
    }

    .experience-header {
        text-align: center;
        margin-bottom: 24px;
    }

    .experience-title {
        font-size: 18px;
        font-weight: 600;
        color: #202124;
        margin-bottom: 8px;
    }

    .experience-nav {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 8px;
        margin-bottom: 24px;
    }

    .experience-nav-btn {
        background: none;
        border: none;
        color: #5f6368;
        font-size: 12px;
        cursor: pointer;
        padding: 4px;
    }

    .experience-preview {
        background: #f8f9fa;
        border-radius: 8px;
        height: 200px;
        margin-bottom: 24px;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        overflow: hidden;
    }

    .experience-preview img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 8px;
    }

    .experience-content {
        text-align: center;
        margin-bottom: 24px;
    }

    .experience-subtitle {
        font-size: 15px;
        font-weight: 500;
        color: #202124;
        margin-bottom: 6px;
    }

    .experience-desc {
        font-size: 13px;
        color: #5f6368;
        line-height: 1.4;
    }

    .experience-btn {
        width: 100%;
        background: #165dff;
        color: white;
        border: none;
        border-radius: 8px;
        padding: 10px 20px;
        font-size: 13px;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
    }

    .experience-btn:hover {
        background: #1557b0;
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(26, 115, 232, 0.3);
    }

    .experience-link {
        text-align: center;
        margin-top: 16px;
    }

    .experience-link a {
        color: #165dff;
        text-decoration: none;
        font-size: 13px;
        display: inline-flex;
        align-items: center;
        gap: 4px;
    }

    .experience-link a:hover {
        text-decoration: underline;
    }

    /* 响应式设计 */
    @media (max-width: 1024px) {
        .products-container {
            grid-template-columns: 1fr;
        }

        .experience-card {
            position: static;
        }
    }

    @media (max-width: 768px) {
        .products-section {
            margin: 40px auto;
            padding: 0 15px;
        }

        .products-title {
            font-size: 22px;
        }

        .products-subtitle {
            font-size: 14px;
        }

        .products-grid {
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
        }

        .product-card {
            padding: 12px;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            min-height: 120px;
            justify-content: center;
        }

        .product-card .product-icon {
            width: 32px;
            height: 32px;
            font-size: 11px;
            margin-bottom: 8px;
        }

        .product-card .product-title {
            font-size: 12px;
            margin-bottom: 0;
            line-height: 1.2;
        }

        .product-card .product-description {
            display: none;
        }

        .product-card .product-tags {
            display: none;
        }

        .product-card .product-badge {
            display: none;
        }

        .experience-card {
            padding: 20px;
        }
    }

    /* SEO AI 区域样式 */
    .seo-ai-section {
        max-width: 90%;
        margin: 100px auto;
        padding: 0 30px;
    }

    .seo-ai-header {
        text-align: center;
        margin-bottom: 60px;
    }

    .seo-ai-title {
        font-size: 28px;
        font-weight: 600;
        color: #000;
        margin-bottom: 10px;
        letter-spacing: -0.5px;
    }

    .seo-ai-subtitle {
        font-size: 16px;
        color: #5f6368;
        font-weight: 400;
    }

    .seo-ai-container {
        display: flex;
        flex-direction: column;
        gap: 20px;
        background-color: #fff;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.06);
        border-radius: 16px;
        padding: 40px;
    }

    .seo-ai-row {
        display: flex;
        gap: 30px;
    }

    .seo-ai-card {
        background: #fff;
        border-radius: 16px;
        padding: 30px;
        position: relative;
        overflow: hidden;
        display: flex;
        flex-direction: column;
        text-align: center;
        align-items: center;
        gap: 18px;
        min-height: 260px;
    }

    .seo-ai-card.equal {
        flex: 1;
    }

    .seo-ai-card.center {
        border: 2px solid #165dff;
        background: linear-gradient(135deg, rgba(26, 115, 232, 0.02) 0%, rgba(26, 115, 232, 0.05) 100%);
    }

    .seo-ai-icon {
        flex-shrink: 0;
    }

    .seo-ai-content {
        flex: 1;
        width: 100%;
        text-align: center;
    }

    .seo-ai-card-title {
        font-size: 16px;
        font-weight: 600;
        color: #202124;
        margin-bottom: 8px;
        line-height: 1.3;
    }

    .seo-ai-card-desc {
        font-size: 13px;
        color: #5f6368;
        line-height: 1.4;
        margin-bottom: 12px;
    }

    .seo-ai-tags {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .seo-ai-tag {
        background: rgba(26, 115, 232, 0.08);
        color: #165dff;
        font-size: 12px;
        padding: 4px 8px;
        border-radius: 12px;
    }

    .seo-ai-btn {
        background: #165dff;
        color: white;
        border: none;
        border-radius: 8px;
        padding: 10px 20px;
        font-size: 14px;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.3s ease;
        margin-top: 20px;
        font-family: 'PingFang SC', -apple-system, BlinkMacSystemFont, sans-serif;
    }

    .seo-ai-btn:hover {
        background: #1557b0;
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(26, 115, 232, 0.3);
    }

    .seo-ai-button-container {
        display: none;
        text-align: center;
        margin-top: 24px;
    }

    .mobile-center-btn {
        margin-top: 0;
    }

    .desktop-btn {
        display: block;
        margin: 12px auto 0 auto;
        align-self: center;
    }



    /* SEO AI 响应式设计 */
    @media (max-width: 1024px) {
        .seo-ai-section {
            margin: 80px auto;
            padding: 0 20px;
        }

        .seo-ai-container {
            padding: 30px;
        }

        .seo-ai-row {
            gap: 20px;
        }

        .seo-ai-card {
            min-height: 240px;
            padding: 24px;
        }

        .seo-ai-card-title {
            font-size: 15px;
        }

        .seo-ai-card-desc {
            font-size: 12px;
        }
    }

    @media (max-width: 768px) {
        .seo-ai-section {
            margin: 40px auto;
            padding: 0 15px;
        }

        .seo-ai-title {
            font-size: 22px;
        }

        .seo-ai-subtitle {
            font-size: 14px;
        }

        .seo-ai-row {
            gap: 12px;
        }

        .seo-ai-card {
            min-height: 140px;
            padding: 16px;
            gap: 12px;
        }

        .seo-ai-card-title {
            font-size: 14px;
        }

        .seo-ai-card-desc {
            display: none;
        }

        .seo-ai-tags {
            display: none;
        }

        .seo-ai-button-container {
            display: block;
        }

        .desktop-btn {
            display: none;
        }

        .seo-ai-tag {
            font-size: 9px;
            padding: 2px 4px;
        }


    }

    @media (max-width: 480px) {
        .seo-ai-section {
            margin: 30px auto;
            padding: 0 10px;
        }

        .seo-ai-container {
            padding: 20px;
        }

        .seo-ai-row {
            gap: 8px;
        }

        .seo-ai-card {
            padding: 12px;
            gap: 8px;
            min-height: 120px;
        }

        .seo-ai-title {
            font-size: 18px;
        }

        .seo-ai-subtitle {
            font-size: 12px;
        }

        .seo-ai-card-title {
            font-size: 12px;
            line-height: 1.2;
        }

        .seo-ai-card-desc {
            display: none;
        }

        .seo-ai-tag {
            font-size: 8px;
            padding: 1px 3px;
            border-radius: 8px;
        }

        .seo-ai-tags {
            display: none;
        }

        .seo-ai-button-container {
            display: block;
            margin-top: 16px;
        }

        .desktop-btn {
            display: none;
        }

        .mobile-center-btn {
            font-size: 13px;
            padding: 10px 24px;
        }
    }
    /* 云产品分类列表区域样式 */
    .cloud-products-section {
        background: #fcfcfc;
        padding: 60px 0;
        margin: 0;
    }

    .cloud-products-header {
        max-width: 92%;
        margin: 0 auto 30px auto;
        text-align: center;
    }

    .cloud-products-main-title {
        font-size: 32px;
        font-weight: 700;
        color: #000000;
        margin: 0;
        line-height: 1.3;
        font-family: 'PingFang SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    }

    .cloud-products-container {
        max-width: 90%;
        margin: 0 auto;
        background: #ffffff;
        border-radius: 12px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        overflow: hidden;
        display: flex;
        min-height: 480px;
        user-select: none;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
    }

    /* 左侧导航区域 */
    .cloud-products-nav {
        width: 240px;
        background: #ffffff;
        border-right: 1px solid #f0f0f0;
        padding: 30px 0;
        flex-shrink: 0;
    }

    .nav-category {
        position: relative;
        display: flex;
        align-items: center;
        padding: 16px 24px;
        cursor: pointer;
        transition: all 0.3s ease;
        color: #999;
        border-bottom: 1px solid #f8f8f8;
    }

    .nav-category:last-child {
        border-bottom: none;
    }

    .nav-category-icon {
        width: 24px;
        height: 24px;
        margin-right: 16px;
        transition: all 0.3s ease;
        transform: scale(1);
    }

    .nav-category-text {
        font-size: 16px;
        font-weight: 500;
        transition: all 0.3s ease;
        transform: scale(1);
    }

    .nav-category-line {
        position: absolute;
        bottom: 0;
        left: 24px;
        right: 24px;
        height: 2px;
        background: #165dff;
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 0.4s ease;
    }

    .nav-category:not(.active) .nav-category-line {
        transform-origin: right;
    }

    /* 激活状态 */
    .nav-category.active {
        color: #000000;
        background: rgba(26, 115, 232, 0.02);
    }

    .nav-category.active .nav-category-icon {
        transform: scale(1.1);
        color: #000000;
    }

    .nav-category.active .nav-category-text {
        transform: scale(1.05);
        font-weight: 600;
    }

    .nav-category.active .nav-category-line {
        transform: scaleX(1);
    }

    /* 悬停效果 */
    .nav-category:hover:not(.active) {
        color: #666;
        background: rgba(0, 0, 0, 0.02);
    }

    .nav-category:hover:not(.active) .nav-category-icon {
        transform: scale(1.05);
    }

    .nav-category:hover:not(.active) .nav-category-text {
        transform: scale(1.02);
    }

    /* 右侧产品列表区域 */
    .cloud-products-list {
        flex: 1;
        padding: 30px;
        background: #ffffff;
        position: relative;
        overflow: hidden;
    }

    .products-category-content {
        opacity: 0;
        transform: translateX(30px);
        transition: all 0.4s ease;
        position: absolute;
        top: 30px;
        left: 30px;
        right: 30px;
        bottom: 30px;
        visibility: hidden;
    }

    .products-category-content.active {
        opacity: 1;
        transform: translateX(0);
        position: static;
        visibility: visible;
    }

    .products-grid-cloud {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        gap: 20px;
    }

    .cloud-product-card {
        background: #ffffff;
        border-radius: 12px;
        padding: 20px;
        cursor: pointer;
        position: relative;
        overflow: hidden;
    }

    .cloud-product-title {
        font-size: 18px;
        font-weight: 600;
        color: #1a1a1a;
        margin: 0 0 12px 0;
        line-height: 1.4;
        position: relative;
        transition: all 0.3s ease;
        cursor: pointer;
        display: inline-flex;
        align-items: center;
    }

    .cloud-product-title::after {
        content: '→';
        font-size: 22px;
        color: #165dff;
        opacity: 0;
        transform: translateX(-8px);
        transition: all 0.3s ease;
        margin-left: 8px;
    }

    .cloud-product-card:hover .cloud-product-title {
        color: #165dff;
    }

    .cloud-product-card:hover .cloud-product-title::after {
        opacity: 1;
        transform: translateX(0);
    }

    .cloud-product-desc {
        font-size: 14px;
        color: #666;
        line-height: 1.6;
        margin: 0 0 16px 0;
    }



    /* 响应式设计 */
    @media (max-width: 1024px) {
        .cloud-products-header {
            max-width: 90%;
        }

        .cloud-products-main-title {
            font-size: 28px;
        }

        .cloud-products-container {
            max-width: 90%;
        }

        .cloud-products-nav {
            width: 200px;
        }

        .nav-category {
            padding: 14px 18px;
        }

        .nav-category-line {
            left: 18px;
            right: 18px;
        }

        .cloud-products-list {
            padding: 25px;
        }

        .products-category-content {
            top: 25px;
            left: 25px;
            right: 25px;
            bottom: 25px;
        }
    }

    /* 手机端产品列表 */
    .mobile-products-list {
        display: none;
        max-width: 88%;
        margin: 0 auto;
        background: #ffffff;
        border-radius: 12px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        padding: 20px;
        user-select: none;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
    }

    .mobile-product-item {
        padding: 16px 0;
        border-bottom: 1px solid #f0f0f0;
        cursor: pointer;
        transition: all 0.3s ease;
        position: relative;
    }

    .mobile-product-item:last-child {
        border-bottom: none;
    }

    .mobile-product-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 8px;
    }

    .mobile-product-title {
        font-size: 16px;
        font-weight: 600;
        color: #1a1a1a;
        margin: 0;
        transition: color 0.3s ease;
    }

    .mobile-product-badge {
        background: #ff4757;
        color: white;
        font-size: 10px;
        font-weight: 600;
        padding: 2px 6px;
        border-radius: 3px;
        text-transform: uppercase;
    }

    .mobile-product-desc {
        font-size: 14px;
        color: #666;
        line-height: 1.5;
        margin: 0;
    }

    .mobile-product-item:hover .mobile-product-title {
        color: #165dff;
    }

    .mobile-products-more {
        text-align: center;
        margin-top: 20px;
        padding-top: 16px;
        border-top: 1px solid #f0f0f0;
    }

    .mobile-more-link {
        color: #165dff;
        text-decoration: none;
        font-size: 15px;
        font-weight: 500;
        transition: all 0.3s ease;
    }

    .mobile-more-link:hover {
        color: #1557b0;
        text-decoration: underline;
    }

    @media (max-width: 768px) {
        .cloud-products-section {
            padding: 30px 0;
        }

        .cloud-products-header {
            max-width: 88%;
            margin-bottom: 20px;
        }

        .cloud-products-main-title {
            font-size: 24px;
        }

        .cloud-products-container {
            display: none;
        }

        .mobile-products-list {
            display: block;
        }
    }

    @media (max-width: 480px) {
        .cloud-products-header {
            max-width: 86%;
            margin-bottom: 15px;
        }

        .cloud-products-main-title {
            font-size: 20px;
        }

        .cloud-products-container {
            display: none;
        }

        .mobile-products-list {
            display: block;
            max-width: 86%;
            padding: 16px;
        }

        .mobile-product-item {
            padding: 14px 0;
        }

        .mobile-product-title {
            font-size: 15px;
        }

        .mobile-product-desc {
            font-size: 13px;
        }

        .mobile-product-badge {
            font-size: 9px;
            padding: 2px 5px;
        }

        .mobile-more-link {
            font-size: 14px;
        }
    }
    /* 行业解决方案区域样式 */
    .industry-solutions-section {
        background: #fcfcfc;
        padding: 80px 0;
        margin: 0;
    }

    .industry-solutions-container {
        max-width: 92%;
        margin: 0 auto;
        padding: 0 20px;
    }

    .industry-solutions-header {
        text-align: center;
        margin-bottom: 50px;
    }

    .industry-solutions-title {
        font-size: 36px;
        font-weight: 700;
        color: #000000;
        margin: 0;
        line-height: 1.3;
        font-family: 'PingFang SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    }

    /* 行业标签导航 */
    .industry-tabs-container {
        display: flex;
        justify-content: center;
        margin-bottom: 50px;
        position: relative;
    }

    .industry-tabs {
        display: flex;
        gap: 8px;
        background: rgba(255, 255, 255, 0.8);
        padding: 8px;
        border-radius: 50px;
        backdrop-filter: blur(10px);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        position: relative;
        overflow: hidden;
    }

    .industry-tab {
        padding: 12px 24px;
        font-size: 15px;
        font-weight: 500;
        color: #666;
        cursor: pointer;
        border-radius: 25px;
        transition: all 0.3s ease;
        position: relative;
        z-index: 2;
        white-space: nowrap;
        user-select: none;
    }

    .industry-tab:hover {
        color: #165dff;
    }

    .industry-tab.active {
        color: #ffffff;
        font-weight: 600;
        background-color: #000;
    }

    /* 激活状态背景滑块 */
    .industry-tabs::before {
        content: '';
        position: absolute;
        top: 8px;
        left: 8px;
        width: 0;
        height: calc(100% - 16px);
        background: #000000;
        border-radius: 25px;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1;
    }

    /* 桌面端隐藏滑动提示 */
    .scroll-hint {
        display: none;
    }

    /* 内容区域 */
    .industry-content {
        position: relative;
        min-height: 500px;
        overflow: hidden;
    }

    .industry-content-item {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        opacity: 0;
        transform: translateX(30px);
        transition: all 0.5s ease;
        visibility: hidden;
    }

    .industry-content-item.active {
        opacity: 1;
        transform: translateX(0);
        position: static;
        visibility: visible;
    }

    .industry-content-main {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 50px;
        margin-bottom: 40px;
        background: #ffffff;
        border-radius: 20px;
        padding: 40px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }

    /* 解决方案卡片 */
    .solution-card {
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .solution-title {
        font-size: 28px;
        font-weight: 700;
        color: #1a1a1a;
        margin: 0 0 20px 0;
        line-height: 1.3;
    }

    .solution-description {
        font-size: 16px;
        color: #666;
        line-height: 1.6;
        margin: 0 0 30px 0;
    }

    .solution-btn {
        background: #165dff;
        color: white;
        border: none;
        border-radius: 8px;
        padding: 14px 28px;
        font-size: 15px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        align-self: flex-start;
        font-family: 'PingFang SC', -apple-system, BlinkMacSystemFont, sans-serif;
    }

    .solution-btn:hover {
        background: #1557b0;
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(26, 115, 232, 0.3);
    }

    /* 解决方案预览图 */
    .solution-image {
        display: flex;
        align-items: center;
        justify-content: center;
        user-select: none;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
    }

    .solution-preview {
        width: 100%;
        height: 280px;
        background-image: url('/web/default/img/qc.jpg');
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        border-radius: 15px;
        position: relative;
        overflow: hidden;
        user-select: none;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
    }

    .solution-preview::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(135deg, rgba(26, 115, 232, 0.3) 0%, rgba(67, 56, 202, 0.3) 100%);
    }

    .finance-bg {
        background-image: url('/web/default/img/jr.jpg');
    }

    .internet-bg {
        background-image: url('/web/default/img/fh.jpg');
    }

    .retail-bg {
        background-image: url('/web/default/img/xf.jpg');
    }

    .medical-bg {
        background-image: url('/web/default/img/kyyy.jpg');
    }

    .education-bg {
        background-image: url('/web/default/img/jy.jpg');
    }

    .terminal-bg {
        background-image: url('/web/default/img/znzd.jpg');
    }

    /* 合作伙伴 */
    .industry-partners {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }

    .partner-card {
        background: #ffffff;
        border-radius: 15px;
        padding: 30px;
        box-shadow: none;
        border: 1px solid rgba(0, 0, 0, 0.05);
        display: flex;
        align-items: flex-start;
        gap: 20px;
        transition: all 0.3s ease;
        user-select: none;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
    }

    .partner-card:hover {
        transform: translateY(-3px);
        border-color: rgba(26, 115, 232, 0.2);
        background: #ffffff;
    }

    .partner-logo {
        width: 70px;
        height: 70px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: #f8f9fa;
        border-radius: 15px;
        flex-shrink: 0;
        overflow: hidden;
        user-select: none;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
    }

    .partner-logo img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        object-position: center;
    }

    .partner-info {
        flex: 1;
    }

    .partner-name {
        font-size: 18px;
        font-weight: 600;
        color: #1a1a1a;
        margin: 0 0 10px 0;
    }

    .partner-desc {
        font-size: 14px;
        color: #666;
        line-height: 1.5;
        margin: 0;
    }

    /* 更多客户链接 */
    .industry-more {
        text-align: center;
        margin-top: 50px;
    }

    .industry-more-link {
        color: #165dff;
        text-decoration: none;
        font-size: 16px;
        font-weight: 500;
        transition: all 0.3s ease;
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }

    .industry-more-link:hover {
        color: #1557b0;
        text-decoration: underline;
    }

    .industry-more-link::after {
        content: '→';
        transition: transform 0.3s ease;
    }

    .industry-more-link:hover::after {
        transform: translateX(5px);
    }

    /* 响应式设计 */
    @media (max-width: 1024px) {
        .industry-solutions-title {
            font-size: 30px;
        }

        .industry-content-main {
            grid-template-columns: 1fr;
            gap: 30px;
            padding: 30px;
        }

        .industry-partners {
            grid-template-columns: 1fr;
            gap: 20px;
        }

        .solution-title {
            font-size: 24px;
        }
    }

    @media (max-width: 768px) {
        .industry-solutions-section {
            padding: 50px 0;
        }

        .industry-solutions-title {
            font-size: 24px;
        }

        .industry-tabs-container {
            position: relative;
            margin: 0 15px 0 20px;
        }

        .industry-tabs-container::before,
        .industry-tabs-container::after {
            content: '';
            position: absolute;
            top: 0;
            width: 30px;
            height: 100%;
            z-index: 3;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }

        .industry-tabs-container::before {
            left: 0;
            background: linear-gradient(to right, rgba(248, 249, 250, 1) 0%, rgba(248, 249, 250, 0.8) 50%, rgba(248, 249, 250, 0) 100%);
            opacity: 0;
            width: 30px;
        }

        .industry-tabs-container::after {
            right: 0;
            background: linear-gradient(to left, rgba(248, 249, 250, 1) 0%, rgba(248, 249, 250, 0.8) 50%, rgba(248, 249, 250, 0) 100%);
            opacity: 1;
            width: 30px;
        }

        /* 滑动箭头提示 */
        .industry-tabs-container .scroll-hint {
            position: absolute;
            right: -5px;
            top: 50%;
            transform: translateY(-50%);
            z-index: 4;
            pointer-events: none;
            opacity: 1;
            transition: opacity 0.3s ease;
            display: block;
        }

        .industry-tabs-container .scroll-hint::after {
            content: '>';
            font-size: 24px;
            font-weight: bold;
            color: #333;
            background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 1) 100%);
            padding: 8px 12px 8px 20px;
            border-radius: 20px;
            box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
            animation: scrollHintPulse 2s ease-in-out infinite;
        }

        .industry-tabs-container.hide-right-fade .scroll-hint {
            opacity: 0;
        }

        @keyframes scrollHintPulse {

            0%,
            70%,
            100% {
                opacity: 0.8;
                transform: translateX(0) scale(1);
            }

            35% {
                opacity: 1;
                transform: translateX(5px) scale(1.1);
            }
        }

        .industry-tabs-container.show-left-fade::before {
            opacity: 1;
        }

        .industry-tabs-container.show-right-fade::after {
            opacity: 1;
        }

        .industry-tabs-container.hide-right-fade::after {
            opacity: 0;
        }

        .industry-tabs {
            flex-wrap: nowrap;
            gap: 8px;
            padding: 8px 20px;
            border-radius: 15px;
            overflow-x: auto;
            overflow-y: hidden;
            scrollbar-width: none;
            -ms-overflow-style: none;
            scroll-behavior: smooth;
            -webkit-overflow-scrolling: touch;
        }

        .industry-tabs::-webkit-scrollbar {
            display: none;
        }

        .industry-tab {
            padding: 10px 20px;
            font-size: 14px;
            border-radius: 12px;
            white-space: nowrap;
            flex-shrink: 0;
            min-width: fit-content;
        }

        .industry-tabs::before {
            display: none;
        }

        .industry-tab.active {
            background: #000000;
            color: #ffffff;
        }

        /* 滑动提醒动画 */
        .industry-tabs-container {
            position: relative;
        }

        .industry-tabs-container::after {
            animation: slideHint 3s ease-in-out infinite;
        }

        @keyframes slideHint {

            0%,
            70%,
            100% {
                opacity: 1;
            }

            15%,
            55% {
                opacity: 0.3;
            }
        }

        .industry-content-main {
            padding: 20px;
            gap: 20px;
        }

        .solution-title {
            font-size: 20px;
        }

        .solution-description {
            font-size: 14px;
        }

        .solution-preview {
            height: 200px;
        }

        .partner-card {
            padding: 20px;
            gap: 15px;
        }

        .partner-logo {
            width: 50px;
            height: 50px;
        }

        .partner-logo svg {
            width: 24px;
            height: 24px;
        }

        .partner-name {
            font-size: 16px;
        }

        .partner-desc {
            font-size: 13px;
        }
    }

    @media (max-width: 480px) {
        .industry-solutions-container {
            max-width: 95%;
            padding: 0 10px;
        }

        .industry-solutions-title {
            font-size: 20px;
        }

        .industry-tabs-container {
            margin: 0 10px 0 10px;
            bottom: 10px;
        }

        .industry-tabs {
            padding: 6px 15px;
            gap: 6px;
        }

        .industry-tab {
            padding: 8px 16px;
            font-size: 13px;
            min-width: fit-content;
        }

        .industry-tabs-container .scroll-hint::after {
            font-size: 20px;
            padding: 6px 10px 6px 16px;
        }

        .industry-content-main {
            padding: 15px;
        }

        .solution-title {
            font-size: 18px;
        }

        .solution-btn {
            padding: 12px 20px;
            font-size: 14px;
        }
    }
    /* 安全合规区域样式 */
    .security-compliance-section {
        background: #ffffff;
        padding: 80px 0;
        margin: 0;
        user-select: none;
    }

    .security-compliance-container {
        max-width: 92%;
        margin: 0 auto;
        padding: 0 20px;
    }

    .section-header {
        text-align: center;
        margin-bottom: 60px;
    }

    .main-title {
        font-size: 36px;
        font-weight: 600;
        color: #000000;
        margin: 0;
        letter-spacing: -0.5px;
    }

    .security-compliance-content {
        display: grid;
        grid-template-columns: 0.8fr 1.2fr;
        gap: 40px;
        align-items: stretch;
    }

    /* 左侧安全卡片样式 */
    .security-left-cards {
        display: flex;
        flex-direction: column;
        gap: 24px;
        height: 100%;
    }

    .security-card {
        background: #ffffff;
        border-radius: 16px;
        padding: 32px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        border: 1px solid rgba(0, 0, 0, 0.06);
        display: flex;
        align-items: center;
        justify-content: space-between;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
        flex: 1;
        min-height: 160px;
    }

    .security-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    }

    .security-card-content {
        flex: 1;
        padding-right: 30px;
    }

    .security-card-title {
        font-size: 20px;
        font-weight: 600;
        color: #333333;
        margin: 0 0 12px 0;
        line-height: 1.4;
    }

    .security-card-desc {
        font-size: 14px;
        color: #666666;
        line-height: 1.6;
        margin: 0 0 20px 0;
    }

    .security-card-btn {
        display: inline-flex;
        align-items: center;
        background: #4285f4;
        color: white;
        text-decoration: none;
        padding: 10px 20px;
        border-radius: 8px;
        font-size: 14px;
        font-weight: 500;
        transition: all 0.3s ease;
    }

    .security-card-btn:hover {
        background: #3367d6;
        transform: translateY(-1px);
    }

    .security-card-icon {
        flex-shrink: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 120px;
        height: 120px;
        user-select: none;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        position: relative;
    }

    .security-card-icon img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        border-radius: 12px;
        user-select: none;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
    }

    /* 右侧权威认证样式 */
    .security-certifications {
        background: #ffffff;
        border-radius: 20px;
        padding: 40px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        border: 1px solid rgba(0, 0, 0, 0.06);
    }

    .certifications-title {
        font-size: 24px;
        font-weight: 600;
        color: #333333;
        margin: 0 0 32px 0;
        text-align: center;
    }

    .certifications-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 32px;
    }

    .certification-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .certification-icon {
        width: 80px;
        height: 80px;
        border-radius: 50%;
        background: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 12px;
        overflow: hidden;
        user-select: none;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        position: relative;
    }

    .certification-icon img {
        width: 80px;
        height: 80px;
        object-fit: contain;
        user-select: none;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
    }

    .certification-info {
        flex: 1;
    }

    .certification-name {
        font-size: 14px;
        font-weight: 600;
        color: #333333;
        margin: 0;
        line-height: 1.3;
    }

    /* 响应式设计 */
    @media (max-width: 1024px) {
        .security-compliance-container {
            max-width: 95%;
        }

        .security-compliance-content {
            gap: 30px;
        }

        .main-title {
            font-size: 32px;
        }

        .certifications-grid {
            gap: 24px;
        }
    }

    @media (max-width: 768px) {
        .security-compliance-section {
            padding: 60px 0;
        }

        .security-compliance-container {
            padding: 0 16px;
        }

        .main-title {
            font-size: 28px;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .security-compliance-content {
            grid-template-columns: 1fr;
            gap: 20px;
        }

        .security-card {
            padding: 20px;
            flex-direction: row;
            text-align: left;
            align-items: center;
            min-height: 120px;
        }

        .security-card-content {
            padding-right: 20px;
            margin-bottom: 0;
        }

        .security-card-btn {
            display: none;
        }

        .security-card-icon {
            width: 80px;
            height: 80px;
        }

        .certifications-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .certification-icon {
            width: 60px;
            height: 60px;
        }

        .certification-icon img {
            width: 60px;
            height: 60px;
        }

        .certification-name {
            font-size: 13px;
        }
    }

    @media (max-width: 480px) {
        .security-compliance-section {
            padding: 40px 0;
        }

        .main-title {
            font-size: 24px;
        }

        .security-card {
            padding: 16px;
            flex-direction: row;
            text-align: left;
            align-items: center;
            min-height: 100px;
        }

        .security-card-content {
            padding-right: 16px;
        }

        .security-card-title {
            font-size: 16px;
            margin-bottom: 8px;
        }

        .security-card-desc {
            font-size: 13px;
            margin-bottom: 0;
        }

        .security-card-btn {
            display: none;
        }

        .security-card-icon {
            width: 60px;
            height: 60px;
        }

        .security-certifications {
            padding: 24px;
        }

        .certifications-title {
            font-size: 20px;
            margin-bottom: 24px;
        }

        .certifications-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .certification-icon {
            width: 50px;
            height: 50px;
            margin-bottom: 12px;
        }

        .certification-icon img {
            width: 60px;
            height: 60px;
        }

        .certification-name {
            font-size: 12px;
            margin-bottom: 0;
        }
    }

    /* 懒加载样式 */
    .lazy-load {
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .lazy-load.loaded {
        opacity: 1;
    }

    .image-loader {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(248, 249, 250, 0.8);
        z-index: 1;
        transition: opacity 0.3s ease;
    }

    .image-loader.hidden {
        opacity: 0;
        pointer-events: none;
    }

    .loader-spinner {
        width: 24px;
        height: 24px;
        border: 2px solid #f3f3f3;
        border-top: 2px solid #4285f4;
        border-radius: 50%;
        animation: spin 1s linear infinite;
    }

    @keyframes spin {
        0% {
            transform: rotate(0deg);
        }

        100% {
            transform: rotate(360deg);
        }
    }

    /* 不同尺寸的loading样式 */
    .security-card-icon .loader-spinner {
        width: 32px;
        height: 32px;
        border-width: 3px;
    }

    .certification-icon .loader-spinner {
        width: 20px;
        height: 20px;
        border-width: 2px;
    }

    /* 响应式loader尺寸 */
    @media (max-width: 768px) {
        .security-card-icon .loader-spinner {
            width: 24px;
            height: 24px;
        }

        .certification-icon .loader-spinner {
            width: 16px;
            height: 16px;
        }
    }

    @media (max-width: 480px) {
        .security-card-icon .loader-spinner {
            width: 20px;
            height: 20px;
        }

        .certification-icon .loader-spinner {
            width: 14px;
            height: 14px;
        }
    }