/* Rigid-flex */
    .tpa-rf-hero {
        position: relative;
        width: 100%;
        min-height: 550px;
        background-image: url('https://topfastpcba.com/wp-content/themes/sytech/assets/img/home_banner.jpg');
        background-size: cover;
        background-position: center;
        background-attachment: fixed;
        display: flex;
        align-items: center;
        padding: 80px 0;
        overflow: hidden;
        color: #ffffff;
        font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    }

    .tpa-rf-hero-overlay {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(135deg, rgba(10, 31, 20, 0.95) 0%, rgba(10, 31, 20, 0.6) 100%);
        z-index: 1;
    }

    .tpa-rf-hero-container {
        position: relative;
        width: 100%;
        max-width: 1300px;
        margin: 0 auto;
        padding: 0 30px;
        z-index: 2;
    }

    .tpa-rf-hero-wrapper {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 60px;
    }

    /* 文案部分 */
    .tpa-rf-hero-content {
        flex: 1.2;
    }

    .tpa-rf-hero-badge {
        display: inline-block;
        background: rgba(39, 174, 96, 0.15);
        color: #2ecc71;
        padding: 6px 16px;
        border-radius: 50px;
        font-size: 14px;
        font-weight: 600;
        margin-bottom: 25px;
        border: 1px solid rgba(39, 174, 96, 0.3);
        text-transform: uppercase;
        letter-spacing: 1px;
        animation: fadeInDown 0.8s ease-out;
    }

    .tpa-rf-hero-title {
        font-size: 52px;
        font-weight: 700;
        line-height: 1.15;
        margin-bottom: 20px;
    }

    .tpa-rf-accent {
        color: #2ecc71;
        position: relative;
    }

    .tpa-rf-hero-subtitle {
        font-size: 18px;
        color: rgba(255, 255, 255, 0.85);
        margin-bottom: 40px;
        max-width: 600px;
        line-height: 1.6;
    }

    /* 按钮样式 */
    .tpa-rf-hero-actions {
        display: flex;
        gap: 20px;
    }

    .tpa-rf-btn-primary {
        background: #27ae60;
        color: white;
        padding: 15px 40px;
        border-radius: 6px;
        font-weight: 600;
        text-decoration: none;
        transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        box-shadow: 0 10px 20px rgba(39, 174, 96, 0.3);
    }

    .tpa-rf-btn-primary:hover {
        transform: translateY(-3px);
        background: #2ecc71;
        box-shadow: 0 15px 30px rgba(39, 174, 96, 0.4);
    }

    .tpa-rf-btn-outline {
        background: transparent;
        color: white;
        padding: 15px 35px;
        border-radius: 6px;
        font-weight: 600;
        text-decoration: none;
        border: 1px solid rgba(255, 255, 255, 0.4);
        transition: all 0.3s;
    }

    .tpa-rf-btn-outline:hover {
        border-color: #ffffff;
        background: rgba(255, 255, 255, 0.1);
    }

    /* 统计卡片部分 */
    .tpa-rf-hero-stats {
        flex: 0.8;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .tpa-rf-stat-item {
        background: rgba(255, 255, 255, 0.05);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.1);
        padding: 30px 20px;
        border-radius: 12px;
        text-align: center;
        transition: all 0.4s ease;
    }

    .tpa-rf-stat-item:hover {
        background: rgba(255, 255, 255, 0.1);
        border-color: rgba(39, 174, 96, 0.5);
        transform: translateY(-5px);
    }

    .tpa-rf-stat-num-row {
        margin-bottom: 5px;
    }

    .tpa-rf-stat-number {
        font-size: 38px;
        font-weight: 700;
        color: #2ecc71;
    }

    .tpa-rf-stat-unit {
        font-size: 20px;
        font-weight: 600;
        color: #ffffff;
        margin-left: 2px;
    }

    .tpa-rf-stat-label {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.7);
        font-weight: 500;
    }

    /* 关键帧动画 */
    @keyframes fadeInDown {
        from {
            opacity: 0;
            transform: translateY(-20px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* 响应式适配 */
    @media (max-width: 1100px) {
        .tpa-rf-hero-wrapper {
            flex-direction: column;
            text-align: center;
            gap: 50px;
        }

        .tpa-rf-hero-content {
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .tpa-rf-hero-subtitle {
            margin-left: auto;
            margin-right: auto;
        }
    }

    @media (max-width: 768px) {
        .tpa-rf-hero-title {
            font-size: 36px;
        }

        .tpa-rf-hero-stats {
            width: 100%;
            grid-template-columns: repeat(2, 1fr);
        }

        .tpa-rf-hero-actions {
            flex-direction: column;
            width: 100%;
            max-width: 300px;
        }

        .tpa-rf-hero {
            padding: 60px 0;
        }
    }

    /* Intro 模块容器 */
    .tpa-rf-intro {
        padding: 100px 0;
        background-color: #ffffff;
        font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
        color: #333;
        overflow: hidden;
    }

    .tpa-rf-intro-container {
        max-width: 1240px;
        margin: 0 auto;
        padding: 0 20px;
    }

    .tpa-rf-intro-flex {
        display: flex;
        align-items: center;
        gap: 80px;
    }

    /* 左侧图片列 */
    .tpa-rf-intro-image-col {
        flex: 1;
        position: relative;
    }

    .tpa-rf-intro-img-wrapper {
        position: relative;
        z-index: 2;
    }

    .tpa-rf-intro-img {
        width: 100%;
        border-radius: 12px;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        position: relative;
        z-index: 2;
        transition: transform 0.5s ease;
    }

    .tpa-rf-intro-img-wrapper:hover .tpa-rf-intro-img {
        transform: scale(1.02);
    }

    .tpa-rf-intro-img-deco {
        position: absolute;
        top: -20px;
        left: -20px;
        width: 60%;
        height: 60%;
        background-color: #e8f5e9;
        border-radius: 12px;
        z-index: 1;
    }

    /* 右侧文本列 */
    .tpa-rf-intro-text-col {
        flex: 1;
    }

    .tpa-rf-intro-label {
        font-size: 14px;
        font-weight: 700;
        color: #27ae60;
        text-transform: uppercase;
        letter-spacing: 2px;
        margin-bottom: 15px;
        display: block;
    }

    .tpa-rf-intro-title {
        font-size: 42px;
        color: #1a2a3a;
        font-weight: 700;
        margin-bottom: 25px;
        line-height: 1.2;
        position: relative;
    }

    .tpa-rf-intro-highlight {
        font-size: 20px;
        line-height: 1.6;
        color: #4a5568;
        margin-bottom: 30px;
        border-left: 4px solid #27ae60;
        padding-left: 20px;
    }

    .tpa-rf-intro-features {
        list-style: none;
        padding: 0;
        margin: 0 0 35px 0;
    }

    .tpa-rf-intro-feature {
        display: flex;
        align-items: flex-start;
        gap: 15px;
        margin-bottom: 18px;
        font-size: 16px;
        color: #444;
        line-height: 1.5;
    }

    .tpa-rf-feature-icon {
        width: 24px;
        height: 24px;
        background-color: #27ae60;
        color: white;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        padding: 5px;
    }

    .tpa-rf-intro-expertise {
        font-style: italic;
        color: #718096;
        background: #f7fafc;
        padding: 15px 20px;
        border-radius: 8px;
        margin-bottom: 35px;
    }

    .tpa-rf-intro-btn {
        display: inline-block;
        background: #1a2a3a;
        color: white;
        padding: 14px 35px;
        border-radius: 6px;
        font-weight: 600;
        text-decoration: none;
        transition: all 0.3s;
        border: 2px solid #1a2a3a;
    }

    .tpa-rf-intro-btn:hover {
        background: transparent;
        color: #1a2a3a;
        transform: translateX(5px);
    }

    /* 响应式调整 */
    @media (max-width: 992px) {
        .tpa-rf-intro-flex {
            flex-direction: column;
            gap: 50px;
        }

        .tpa-rf-intro-title {
            font-size: 32px;
        }

        .tpa-rf-intro {
            padding: 60px 0;
        }
    }

    /* Advantages 模块 */
    .tpa-rf-advantages {
        padding: 100px 0;
        background-color: #f7fafc;
        font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
        color: #2d3748;
    }

    .tpa-rf-adv-container {
        max-width: 1240px;
        margin: 0 auto;
        padding: 0 20px;
    }

    /* 头部样式 */
    .tpa-rf-adv-header {
        text-align: center;
        margin-bottom: 60px;
    }

    .tpa-rf-adv-main-title {
        font-size: 42px;
        font-weight: 700;
        color: #1a2a3a;
        margin-bottom: 20px;
    }

    .tpa-rf-adv-divider {
        width: 60px;
        height: 4px;
        background: #27ae60;
        margin: 0 auto 25px;
        border-radius: 2px;
    }

    .tpa-rf-adv-intro-text {
        font-size: 18px;
        color: #718096;
        max-width: 800px;
        margin: 0 auto;
        line-height: 1.6;
    }

    /* 优势卡片网格 */
    .tpa-rf-adv-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 30px;
        margin-bottom: 60px;
    }

    .tpa-rf-adv-card {
        background: #ffffff;
        padding: 40px 30px;
        border-radius: 12px;
        border: 1px solid #edf2f7;
        transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
        position: relative;
        overflow: hidden;
        z-index: 1;
    }

    .tpa-rf-adv-card::after {
        content: '';
        position: absolute;
        bottom: -100%;
        right: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(135deg, transparent, rgba(39, 174, 96, 0.05));
        transition: all 0.6s ease;
        z-index: -1;
    }

    .tpa-rf-adv-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
        border-color: #27ae60;
    }

    .tpa-rf-adv-card:hover::after {
        bottom: 0;
        right: 0;
    }

    /* 卡片内内容 */
    .tpa-rf-adv-icon-box {
        width: 60px;
        height: 60px;
        background-color: #f0fff4;
        color: #27ae60;
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 25px;
        transition: all 0.3s;
    }

    .tpa-rf-adv-card:hover .tpa-rf-adv-icon-box {
        background-color: #27ae60;
        color: #ffffff;
        transform: rotateY(180deg);
    }

    .tpa-rf-adv-icon-box svg {
        width: 32px;
        height: 32px;
    }

    .tpa-rf-adv-card h3 {
        font-size: 22px;
        margin-bottom: 15px;
        color: #1a2a3a;
    }

    .tpa-rf-adv-card p {
        font-size: 16px;
        color: #4a5568;
        line-height: 1.6;
    }

    /* 装饰性数字 */
    .tpa-rf-adv-corner-num {
        position: absolute;
        top: 20px;
        right: 20px;
        font-size: 24px;
        font-weight: 800;
        color: #edf2f7;
        z-index: -1;
    }

    /* 底部按钮 */
    .tpa-rf-adv-footer {
        text-align: center;
    }

    .tpa-rf-adv-btn {
        display: inline-block;
        background: #27ae60;
        color: #ffffff;
        padding: 16px 45px;
        border-radius: 50px;
        font-weight: 700;
        text-decoration: none;
        transition: all 0.3s;
        box-shadow: 0 10px 20px rgba(39, 174, 96, 0.2);
    }

    .tpa-rf-adv-btn:hover {
        background: #1a2a3a;
        transform: translateY(-3px);
        box-shadow: 0 15px 30px rgba(26, 42, 58, 0.2);
    }

    /* 响应式调整 */
    @media (max-width: 768px) {
        .tpa-rf-adv-main-title {
            font-size: 32px;
        }

        .tpa-rf-advantages {
            padding: 60px 0;
        }
    }

    /* Materials 模块 */
    .tpa-rf-materials {
        padding: 80px 0;
        background-color: #ffffff;
        font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    }

    .tpa-rf-mat-container {
        max-width: 1000px;
        /* 控制宽度，更易阅读 */
        margin: 0 auto;
        padding: 0 20px;
    }

    .tpa-rf-mat-main-title {
        text-align: center;
        font-size: 36px;
        font-weight: 700;
        color: #1a2a3a;
        margin-bottom: 15px;
    }

    .tpa-rf-mat-divider {
        width: 50px;
        height: 3px;
        background: #27ae60;
        margin: 0 auto 50px;
    }

    /* 材质组样式 */
    .tpa-rf-mat-group {
        background: #ffffff;
        border: 1px solid #edf2f7;
        border-radius: 12px;
        margin-bottom: 30px;
        overflow: hidden;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
        transition: all 0.3s ease;
    }

    .tpa-rf-mat-group:hover {
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
        border-color: #27ae60;
    }

    /* 组头部 */
    .tpa-rf-mat-header {
        background-color: #f8fafc;
        padding: 15px 25px;
        display: flex;
        align-items: center;
        gap: 12px;
        border-bottom: 1px solid #edf2f7;
    }

    .tpa-rf-mat-icon {
        font-size: 20px;
    }

    .tpa-rf-mat-header h3 {
        margin: 0;
        font-size: 20px;
        color: #2d3748;
        font-weight: 700;
    }

    /* 组内容 */
    .tpa-rf-mat-body {
        padding: 10px 0;
    }

    .tpa-rf-mat-row {
        display: flex;
        padding: 20px 25px;
        border-bottom: 1px solid #f7fafc;
        transition: background 0.2s;
    }

    .tpa-rf-mat-row:last-child {
        border-bottom: none;
    }

    .tpa-rf-mat-row:hover {
        background-color: #fcfdfd;
    }

    .tpa-rf-mat-sub {
        flex: 0 0 240px;
        /* 固定左栏宽度 */
        font-weight: 600;
        color: #27ae60;
        font-size: 16px;
    }

    .tpa-rf-mat-desc {
        flex: 1;
        color: #4a5568;
        font-size: 15px;
        line-height: 1.6;
        padding-left: 20px;
    }

    /* 响应式调整 */
    @media (max-width: 768px) {
        .tpa-rf-mat-row {
            flex-direction: column;
            gap: 8px;
        }

        .tpa-rf-mat-sub {
            flex: none;
            width: 100%;
        }

        .tpa-rf-mat-desc {
            padding-left: 0;
        }

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

    /* Applications 模块 */
    .tpa-rf-applications {
        padding: 100px 0;
        background-color: #f7fafc;
        font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    }

    .tpa-rf-app-container {
        max-width: 1240px;
        margin: 0 auto;
        padding: 0 20px;
    }

    /* 头部样式 */
    .tpa-rf-app-header {
        text-align: center;
        margin-bottom: 60px;
    }

    .tpa-rf-app-title {
        font-size: 40px;
        font-weight: 700;
        color: #1a2a3a;
        margin-bottom: 18px;
    }

    .tpa-rf-app-line {
        width: 60px;
        height: 4px;
        background: #27ae60;
        margin: 0 auto 25px;
    }

    .tpa-rf-app-desc {
        font-size: 18px;
        color: #718096;
        line-height: 1.6;
    }

    /* 网格与卡片 */
    .tpa-rf-app-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 25px;
        margin-bottom: 60px;
    }

    .tpa-rf-app-card {
        background: #ffffff;
        border-radius: 12px;
        overflow: hidden;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
        /* 默认微阴影 */
        transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
        border: 1px solid #edf2f7;
    }

    .tpa-rf-app-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 25px 50px rgba(0, 0, 0, 0.12);
        border-color: #27ae60;
    }

    /* 图片区域 */
    .tpa-rf-app-img-box {
        position: relative;
        height: 200px;
        overflow: hidden;
    }

    .tpa-rf-app-img-box img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.6s ease;
    }

    .tpa-rf-app-card:hover .tpa-rf-app-img-box img {
        transform: scale(1.1);
        /* 悬浮缩放效果 */
    }

    /* 悬浮在图片上的 Tag */
    .tpa-rf-app-tag {
        position: absolute;
        bottom: 15px;
        left: 15px;
        background: rgba(26, 42, 58, 0.85);
        color: #ffffff;
        padding: 4px 12px;
        font-size: 12px;
        font-weight: 600;
        border-radius: 4px;
        backdrop-filter: blur(5px);
    }

    /* 内容区域 */
    .tpa-rf-app-content {
        padding: 25px;
    }

    .tpa-rf-app-content h3 {
        font-size: 20px;
        color: #1a2a3a;
        margin-bottom: 12px;
        font-weight: 700;
    }

    .tpa-rf-app-content p {
        font-size: 15px;
        color: #4a5568;
        line-height: 1.5;
        margin: 0;
    }

    /* 底部按钮 */
    .tpa-rf-app-footer {
        text-align: center;
    }

    .tpa-rf-app-btn {
        display: inline-block;
        background: #1a2a3a;
        color: #ffffff;
        padding: 16px 45px;
        border-radius: 6px;
        font-weight: 600;
        text-decoration: none;
        transition: all 0.3s;
        border: 2px solid #1a2a3a;
    }

    .tpa-rf-app-btn:hover {
        background: transparent;
        color: #1a2a3a;
        transform: translateY(-2px);
    }

    /* 响应式调整 */
    @media (max-width: 768px) {
        .tpa-rf-app-title {
            font-size: 30px;
        }

        .tpa-rf-applications {
            padding: 60px 0;
        }

        .tpa-rf-app-img-box {
            height: 220px;
        }
    }

    /* FAQ 模块容器 */
    .tpa-rf-faq {
        padding: 100px 0;
        background-color: #ffffff;
        font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    }

    .tpa-rf-faq-container {
        max-width: 900px;
        /* FAQ 窄一些更聚焦 */
        margin: 0 auto;
        padding: 0 20px;
    }

    .tpa-rf-faq-title {
        text-align: center;
        font-size: 36px;
        font-weight: 700;
        color: #1a2a3a;
        margin-bottom: 15px;
    }

    .tpa-rf-faq-divider {
        width: 40px;
        height: 3px;
        background: #27ae60;
        margin: 0 auto 50px;
    }

    /* FAQ 列表项 */
    .tpa-rf-faq-list {
        border-top: 1px solid #edf2f7;
    }

    .tpa-rf-faq-item {
        border-bottom: 1px solid #edf2f7;
    }

    .tpa-rf-faq-question {
        padding: 25px 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        cursor: pointer;
        font-size: 19px;
        font-weight: 600;
        color: #2d3748;
        transition: all 0.3s ease;
    }

    .tpa-rf-faq-question:hover {
        color: #27ae60;
    }

    /* 图标旋转效果 */
    .tpa-rf-faq-icon {
        width: 28px;
        height: 28px;
        background: #f7fafc;
        color: #a0aec0;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        transition: all 0.3s ease;
    }

    .tpa-rf-faq-item.active .tpa-rf-faq-question {
        color: #27ae60;
    }

    .tpa-rf-faq-item.active .tpa-rf-faq-icon {
        transform: rotate(45deg);
        background: #27ae60;
        color: #ffffff;
    }

    /* 回答内容：默认收起，加动画 */
    .tpa-rf-faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
    }

    .tpa-rf-faq-answer p {
        padding: 0 0 25px 0;
        margin: 0;
        color: #718096;
        line-height: 1.7;
        font-size: 16px;
    }

    .tpa-rf-faq-item.active .tpa-rf-faq-answer {
        max-height: 500px;
        /* 足够容纳内容的高度 */
    }

    /* 响应式调整 */
    @media (max-width: 768px) {
        .tpa-rf-faq-question {
            font-size: 17px;
            padding: 20px 0;
        }

        .tpa-rf-faq-title {
            font-size: 28px;
        }
    }


    /* 独立页面样式 - 所有类名使用rf-js前缀避免冲突 */
    .rf-js-banner {
        position: relative;
        width: 100%;
        height: 400px;
        overflow: hidden;
        margin-bottom: 60px;
    }

    .rf-js-banner-bg {
        position: absolute;
        width: 100%;
        height: 100%;
        background-image: url('https://topfastpcba.com/wp-content/themes/sytech/assets/img/home_banner.jpg');
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    }

    .rf-js-banner-overlay {
        position: absolute;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1;
    }

    .rf-js-banner-content {
        position: relative;
        z-index: 2;
        height: 100%;
        display: flex;
        align-items: center;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 40px;
    }

    .rf-js-banner-text {
        max-width: 600px;
    }

    .rf-js-banner-title {
        color: white;
        font-size: 42px;
        font-weight: 700;
        line-height: 1.2;
        margin-bottom: 15px;
    }

    .rf-js-green-text {
        color: #4CAF50;
    }

    .rf-js-banner-subtitle {
        color: white;
        font-size: 20px;
        font-weight: 300;
        margin-bottom: 30px;
    }

    .rf-js-banner-button {
        display: inline-block;
        background: #4CAF50;
        color: white;
        padding: 12px 30px;
        font-size: 16px;
        font-weight: 500;
        text-decoration: none;
        border-radius: 4px;
        transition: all 0.3s;
        border: none;
        cursor: pointer;
    }

    .rf-js-banner-button:hover {
        background: #3d8b40;
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }

    /* 响应式调整 */
    @media (max-width: 992px) {
        .rf-js-banner {
            height: 350px;
        }

        .rf-js-banner-title {
            font-size: 36px;
        }
    }

    @media (max-width: 768px) {
        .rf-js-banner {
            height: 300px;
        }

        .rf-js-banner-content {
            padding: 0 20px;
        }

        .rf-js-banner-title {
            font-size: 28px;
        }

        .rf-js-banner-subtitle {
            font-size: 18px;
        }

        .rf-js-banner-button {
            padding: 10px 25px;
        }
    }

    /* 简介部分 */
    .rf-js-intro {
        padding: 60px 0;
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        margin-bottom: 60px;
    }

    .rf-js-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 15px;
    }

    .rf-js-flex {
        display: flex;
        gap: 40px;
        align-items: center;
    }

    .rf-js-text-col {
        flex: 1;
    }

    .rf-js-image-col {
        flex: 1;
    }

    .rf-js-title {
        font-size: 32px;
        color: #2c3e50;
        margin-bottom: 20px;
        position: relative;
        padding-bottom: 10px;
    }

    .rf-js-title::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: 0;
        width: 60px;
        height: 3px;
        background: linear-gradient(to right, #27ae60, #6fcf97);
    }

    .rf-js-highlight {
        font-size: 18px;
        color: #2c3e50;
        line-height: 1.6;
        margin-bottom: 20px;
        font-weight: 500;
    }

    .rf-js-features {
        margin: 20px 0;
    }

    .rf-js-feature {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        margin-bottom: 15px;
        color: #5a6a7a;
        line-height: 1.6;
    }

    .rf-js-feature::before {
        content: "•";
        color: #27ae60;
        font-weight: bold;
        font-size: 20px;
    }

    .rf-js-expertise {
        color: #5a6a7a;
        line-height: 1.6;
        margin: 20px 0;
        font-style: italic;
    }

    .rf-js-button {
        display: inline-block;
        padding: 12px 30px;
        background: linear-gradient(to right, #27ae60, #219653);
        color: white;
        border: none;
        border-radius: 4px;
        font-weight: 600;
        text-decoration: none;
        transition: all 0.3s ease;
    }

    .rf-js-button:hover {
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(39, 174, 96, 0.3);
    }

    .rf-js-tech-image {
        width: 100%;
        border-radius: 8px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }

    /* 优势部分 */
    .rf-js-advantages {
        padding: 60px 0;
        background-color: #f8faf9;
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        margin-bottom: 60px;
    }

    .rf-js-main-title {
        font-size: 32px;
        color: #2c3e50;
        margin-bottom: 15px;
        position: relative;
        padding-bottom: 10px;
        text-align: center;
    }

    .rf-js-main-title::after {
        content: '';
        position: absolute;
        left: 50%;
        bottom: 0;
        transform: translateX(-50%);
        width: 60px;
        height: 3px;
        background: linear-gradient(to right, #27ae60, #6fcf97);
    }

    .rf-js-intro-text {
        color: #5a6a7a;
        line-height: 1.6;
        margin-bottom: 30px;
        text-align: center;
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
    }

    .rf-js-advantages-list {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .rf-js-advantage-item {
        display: flex;
        gap: 15px;
        align-items: flex-start;
    }

    .rf-js-check-icon {
        background: #27ae60;
        color: white;
        width: 24px;
        height: 24px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        margin-top: 2px;
        font-size: 14px;
    }

    .rf-js-advantage-item h3 {
        font-size: 18px;
        color: #2c3e50;
        margin: 0 0 5px 0;
    }

    .rf-js-advantage-item p {
        color: #5a6a7a;
        line-height: 1.5;
        margin: 0;
    }

    .rf-js-inquiry-button {
        margin-top: 25px;
        padding: 12px 30px;
        background: linear-gradient(to right, #27ae60, #219653);
        color: white;
        border: none;
        border-radius: 4px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        display: inline-flex;
        align-items: center;
        gap: 10px;
        text-decoration: none;
        justify-content: space-evenly;
    }

    .rf-js-inquiry-button:hover {
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(39, 174, 96, 0.3);
        background: linear-gradient(to right, #219653, #27ae60);
    }

    .rf-js-featured-image {
        width: 100%;
        border-radius: 8px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        transition: transform 0.3s ease;
    }

    .rf-js-featured-image:hover {
        transform: scale(1.02);
    }

    /* 材料标题 */
    .rf-js-materials-title {
        font-size: 28px;
        color: #2c3e50;
        text-align: center;
        margin: 40px 0;
        padding-bottom: 10px;
        max-width: 1200px;
        margin-left: auto;
        margin-right: auto;
        padding: 0 15px;
    }

    /* 能力部分 */
    .rf-js-capabilities {
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        margin: 60px 0;
    }

    .rf-js-cap-container {
        display: flex;
        gap: 30px;
        max-width: 1300px;
        margin: 0 auto;
        padding: 0 15px;
    }

    .rf-js-left-col,
    .rf-js-right-col {
        flex: 1;
    }

    .rf-js-section-title {
        color: #2c3e50;
        font-size: 20px;
        margin-bottom: 20px;
        padding-bottom: 10px;
        border-bottom: 2px solid #27ae60;
    }

    .rf-js-treatment-list {
        background: #ffffff;
        border-radius: 8px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        padding: 20px;
    }

    .rf-js-treatment-item {
        padding: 10px 0;
        border-bottom: 1px solid #f0f0f0;
        color: #333;
    }

    .rf-js-treatment-item:last-child {
        border-bottom: none;
    }

    .rf-js-check {
        color: #27ae60;
        font-weight: bold;
        margin-right: 8px;
    }

    .rf-js-specs-table {
        background: #ffffff;
        border-radius: 8px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        overflow: hidden;
    }

    .rf-js-specs-table table {
        width: 100%;
        border-collapse: collapse;
    }

    .rf-js-specs-table th {
        background-color: #27ae60;
        color: white;
        font-weight: 600;
        text-align: left;
        padding: 12px 15px;
    }

    .rf-js-specs-table td {
        padding: 12px 15px;
        border-bottom: 1px solid #f0f0f0;
        color: #333;
    }

    .rf-js-specs-table tr:nth-child(even) {
        background-color: #f8f9fa;
    }

    .rf-js-specs-table tr:hover {
        background-color: #e8f5e9;
    }

    /* 材料表格 */
    .rf-js-materials-table {
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        margin: 60px 0;
        max-width: 1300px;
        margin-left: auto;
        margin-right: auto;
        padding: 0 15px;
    }

    .rf-js-materials-table table {
        width: 100%;
        border-collapse: collapse;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        border-radius: 8px;
        overflow: hidden;
    }

    .rf-js-materials-table th {
        background-color: #27ae60;
        color: white;
        font-weight: 600;
        text-align: left;
        padding: 15px;
    }

    .rf-js-materials-table td {
        padding: 15px;
        border-bottom: 1px solid #e0e0e0;
        vertical-align: top;
    }

    .rf-js-materials-table tr:nth-child(even) {
        background-color: #f8f9fa;
    }

    .rf-js-materials-table tr:hover {
        background-color: #e8f5e9;
    }

    .rf-js-materials-table td:first-child {
        font-weight: 600;
        color: #2c3e50;
        background-color: #e8f5e9;
    }

    .rf-js-materials-table td:nth-child(2) {
        font-weight: 500;
        color: #219653;
    }

    /* FAQ部分 */
    .rf-js-faq-container {
        font-family: Arial, sans-serif;
        max-width: 1300px;
        margin: 60px auto;
        background-color: #f5faf5;
        border-radius: 8px;
        padding: 30px;
        box-shadow: 0 4px 8px rgba(0, 100, 0, 0.1);
    }

    .rf-js-faq-title {
        color: #2e7d32;
        text-align: center;
        border-bottom: 2px solid #81c784;
        padding-bottom: 15px;
        margin-bottom: 30px;
        font-size: 28px;
    }

    .rf-js-faq-item {
        margin-bottom: 20px;
        background-color: #e8f5e9;
        padding: 20px;
        border-radius: 6px;
        border-left: 4px solid #4caf50;
    }

    .rf-js-faq-question {
        color: #1b5e20;
        margin-top: 0;
        cursor: pointer;
        font-size: 18px;
        display: flex;
        align-items: center;
    }

    .rf-js-faq-question::before {
        content: "✓";
        margin-right: 10px;
    }

    .rf-js-faq-answer {
        color: #2e7d32;
        margin-top: 15px;
        display: none;
        line-height: 1.6;
    }

    /* 应用部分 */
    .rf-js-app-section {
        padding: 60px 0;
        font-family: 'Segoe UI', system-ui, sans-serif;
        background-color: #f8faf9;
    }

    .rf-js-app-container {
        max-width: 1400px;
        margin: 0 auto;
        padding: 0 20px;
    }

    .rf-js-app-main-title {
        text-align: center;
        font-size: 32px;
        color: #222;
        margin-bottom: 15px;
        position: relative;
        padding-bottom: 15px;
    }

    .rf-js-app-main-title::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 80px;
        height: 3px;
        background: linear-gradient(90deg, #27ae60, #2ecc71);
    }

    .rf-js-app-intro {
        text-align: center;
        color: #555;
        max-width: 800px;
        margin: 0 auto 40px;
        line-height: 1.6;
        font-size: 18px;
    }

    .rf-js-app-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
        margin-bottom: 40px;
    }

    .rf-js-app-card {
        background: #fff;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
        transition: all 0.3s ease;
    }

    .rf-js-app-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
    }

    .rf-js-app-img-container {
        height: 180px;
        overflow: hidden;
    }

    .rf-js-app-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }

    .rf-js-app-card:hover .rf-js-app-img {
        transform: scale(1.05);
    }

    .rf-js-app-text {
        padding: 20px;
    }

    .rf-js-app-card-title {
        color: #222;
        margin: 0 0 10px;
        font-size: 18px;
        font-weight: 600;
    }

    .rf-js-app-card-desc {
        color: #555;
        line-height: 1.5;
        margin: 0;
        font-size: 14px;
    }

    .rf-js-app-cta-wrap {
        text-align: center;
        margin-top: 40px;
    }

    .rf-js-app-contact-btn {
        display: inline-block;
        padding: 12px 32px;
        background: linear-gradient(90deg, #27ae60, #2ecc71);
        color: white;
        border-radius: 5px;
        font-weight: 600;
        text-decoration: none;
        transition: all 0.3s ease;
        font-size: 16px;
        border: none;
        cursor: pointer;
    }

    .rf-js-app-contact-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(39, 174, 96, 0.3);
    }

    /* 响应式设计 */
    @media (max-width: 1200px) {
        .rf-js-app-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 25px;
        }

        .rf-js-app-img-container {
            height: 200px;
        }
    }

    @media (max-width: 992px) {
        .rf-js-flex {
            flex-direction: column;
            gap: 30px;
        }

        .rf-js-cap-container {
            flex-direction: column;
            gap: 30px;
        }

        .rf-js-title,
        .rf-js-main-title,
        .rf-js-app-main-title {
            font-size: 28px;
        }
    }

    @media (max-width: 768px) {
        .rf-js-app-grid {
            grid-template-columns: 1fr;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .rf-js-app-img-container {
            height: 220px;
        }

        .rf-js-title,
        .rf-js-main-title,
        .rf-js-app-main-title {
            font-size: 24px;
        }

        .rf-js-highlight,
        .rf-js-intro-text,
        .rf-js-app-intro {
            font-size: 16px;
        }

        .rf-js-faq-container {
            padding: 20px;
        }

        .rf-js-faq-title {
            font-size: 24px;
        }
    }

    @media (max-width: 576px) {

        .rf-js-title,
        .rf-js-main-title,
        .rf-js-app-main-title {
            font-size: 22px;
        }

        .rf-js-button,
        .rf-js-inquiry-button,
        .rf-js-app-contact-btn {
            padding: 10px 24px;
            font-size: 14px;
        }

        .rf-js-app-img-container {
            height: 200px;
        }
    }