.container {
                        width: 100%;
                        margin: auto;
                    }
                    /* 标题区域 */
                   

                    .section-title {
                        font-size: 42px;
                        font-weight: 700;
                        color: #0d0d0d;
                        margin-bottom: 16px;
                        letter-spacing: 2px;
                        position: relative;
                        display: inline-block;
                    }

                        .section-title::after {
                            content: '';
                            position: absolute;
                            bottom: -12px;
                            left: 50%;
                            transform: translateX(-50%);
                            width: 48px;
                            height: 3px;
                            background: #e72d48;
                            border-radius: 2px;
                        }

                    .section-subtitle {
                        font-size: 15px;
                        color: #64748b;
                        margin-top: 24px;
                    }

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

                        .titleT span {
                            color: #d7000f;
                            font-size: 14px;
                            letter-spacing: 3px;
                            text-transform: uppercase;
                        }

                        .titleT h2 {
                            font-size: 42px;
                            margin-top: 15px;
                            font-weight: 700;
                        }

                        .titleT p {
                            max-width: 900px;
                            margin: 20px auto 0;
                            color: #666;
                        }

                    /* Banner */


                    /* Intro */

                    .intro {
                        background: #ffffff;
                    }

                    .intro-grid {
                        display: grid;
                        grid-template-columns: 1fr 1fr;
                        gap: 80px;
                        align-items: center;
                    }

                    .intro-content h3 {
                        font-size: 38px;
                        margin-bottom: 25px;
                    }

                    .intro-content p {
                        color: #0d0d0d;
                        margin-bottom: 15px;line-height:2;font-size:22px
                    }

                    .intro-img {
                        height: 500px;
                        border-radius: 20px;
                        overflow: hidden;
                    }

                        .intro-img img {
                            width: 100%;
                            height: 100%;
                            object-fit: cover;
                        }

                    /* Advantage */

                    .advantage-grid {
                        display: grid;
                        grid-template-columns: repeat(5,1fr);
                        gap: 25px;
                    }

                    .adv-card {
                        background: #fff;
                        border: 1px solid #eee;
                        padding: 40px 30px;
                        border-radius: 20px;
                        transition: .3s;
                    }

                        .adv-card:hover {
                            transform: translateY(-8px);
                            border-color: #d7000f;
                        }

                    .adv-num {
                        color: #d7000f;
                        font-size: 42px;
                        font-weight: bold;
                    }

                    .adv-card h3 {
                        margin: 20px 0;
                        font-size: 24px;
                    }

                    .adv-card p {
                        color: #666;
                        font-size: 15px;
                    }

                    /* Cooperation */

                    .mode {
                        background: #fafafa;
                    }

                    .mode-grid {
                        display: grid;
                        grid-template-columns: repeat(5,1fr);
                        gap: 25px;
                    }

                    .mode-item {
                        background: #fff;
                        border-radius: 20px;
                        text-align: center;
                        padding: 50px 20px;
                        box-shadow: 0 5px 20px rgba(0,0,0,.05);
                    }

                        .mode-item h3 {
                            font-size: 22px;
                        }

                    /* Value */

                    .value-grid {
                        display: grid;
                        grid-template-columns: repeat(2,1fr);
                        gap: 30px;
                    }

                    .value-item {
                        background: #fff;
                        border-left: 5px solid #d7000f;
                        padding: 30px;
                        border-radius: 15px;
                        box-shadow: 0 5px 20px rgba(0,0,0,.05);
                    }

                        .value-item h3 {
                            font-size: 22px;
                        }

                    /* CTA */

                    .cta {
                        background: #d7000f;
                        color: #fff;
                        text-align: center;
                    }

                        .cta h2 {
                            font-size: 52px;
                            margin-bottom: 25px;
                        }

                        .cta p {
                            font-size: 20px;
                            opacity: .9;
                        }

                    .phone {
                        margin-top: 40px;
                        font-size: 46px;
                        font-weight: bold;
                    }

                    .contact-btn {
                        display: inline-block;
                        margin-top: 35px;
                        padding: 16px 50px;
                        border: 2px solid #fff;
                        border-radius: 50px;
                        text-decoration: none;
                        color: #fff;
                        transition: .3s;
                    }

                        .contact-btn:hover {
                            background: #fff;
                            color: #d7000f;
                        }

                    /* Responsive */

                    @media(max-width:1200px) {

                        .advantage-grid,
                        .mode-grid {
                            grid-template-columns: repeat(2,1fr);
                        }
                    }

                    @media(max-width:768px) {

    .intro-img {
                        height: auto;
                        
                    }
                        .section-title {
                            font-size: 28px;
                        }
.intro-content h3 {
    font-size: 22px;
    
}
                        .section-header {
                            margin-bottom: 40px;
                        }

.intro-content p {
    
    font-size: 16px;
}

                        .intro-grid,
                        .value-grid,
                        .advantage-grid,
                        .mode-grid {
                            grid-template-columns: 1fr;
                        }



                        .cta h2 {
                            font-size: 34px;
                        }

                        .phone {
                            font-size: 30px;
                        }
                    }

                    
                    /* 能力卡片网格 */
                    .capability-grid {
                        display: grid;
                        grid-template-columns: repeat(2, 1fr);
                        gap: 28px;
                    }

                    /* 能力卡片 */
                    .capability-card {
                        background: #ffffff;
                        border-radius: 16px;
                        padding: 40px 36px;
                        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
                        border: 1px solid #f1f5f9;
                        display: flex;
                        gap: 24px;
                        transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
                        position: relative;
                        overflow: hidden;
                    }

                        .capability-card::before {
                            content: '';
                            position: absolute;
                            top: 0;
                            left: 0;
                            width: 4px;
                            height: 0;
                            background: #e72d48;
                            transition: height 0.35s ease;
                            border-radius: 0 2px 2px 0;
                        }

                        .capability-card:hover {
                            transform: translateY(-6px);
                            box-shadow: 0 12px 32px rgba(231, 45, 72, 0.1);
                            border-color: rgba(231, 45, 72, 0.2);
                        }

                            .capability-card:hover::before {
                                height: 100%;
                            }

                    /* 图标区域 */
                    .icon-box {
                        flex-shrink: 0;
                        width: 64px;
                        height: 64px;
                        background: linear-gradient(135deg, #fef2f2, #fee2e2);
                        border-radius: 14px;
                        display: flex;
                        align-items: center;
                        justify-content: center;
                        transition: all 0.35s ease;
                    }

                    .capability-card:hover .icon-box {
                        background: #e72d48;
                        transform: scale(1.05);
                    }

                    .icon-box svg {
                        width: 32px;
                        height: 32px;
                        stroke: #e72d48;
                        stroke-width: 1.8;
                        fill: none;
                        stroke-linecap: round;
                        stroke-linejoin: round;
                        transition: stroke 0.35s ease;
                    }

                    .capability-card:hover .icon-box svg {
                        stroke: #ffffff;
                    }

                    /* 内容区域 */
                    .card-content {
                        flex: 1;
                    }

                    .card-title {
                        font-size: 28px;
                        font-weight: 600;
                        color: #0d0d0d;
                        margin-bottom: 12px;
                        display: flex;
                        align-items: center;
                        gap: 10px;
                    }

                        

                    .card-desc {
                        font-size: 18px;
                        color: #64748b;
                        line-height: 1.8;
                    }

                    /* 标签装饰 */
                    .tag-list {
                        display: flex;
                        flex-wrap: wrap;
                        gap: 8px;
                        margin-top: 14px;
                    }

                    .tag {
                        font-size: 12px;
                        color: #e72d48;
                        background: #fef2f2;
                        padding: 4px 12px;
                        border-radius: 20px;
                        transition: all 0.3s ease;
                    }

                    .capability-card:hover .tag {
                        background: #fee2e2;
                        color: #dc2626;
                    }

                    /* 响应式 */
                    @media (max-width: 900px) {
                        .capability-grid {
                            grid-template-columns: 1fr;
                            gap: 20px;
                        }

                        .capability-card {
                            padding: 32px 28px;
                        }
                    }

                    @media (max-width: 560px) {
                         .card-desc {
                        font-size: 16px;
                        
                    }

                        .section-header {
                            margin-bottom: 20px;margin-top: 20px;
                        }

                        .capability-card {
                            flex-direction: column;
                            gap: 16px;
                            padding: 28px 24px;
                        }

                        .icon-box {
                            width: 56px;
                            height: 56px;
                        }

                            .icon-box svg {
                                width: 28px;
                                height: 28px;
                            }

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

                     .main-title {
                        font-size: 32px;
                        font-weight: 700;
                        color: #1e293b;
                        margin-bottom: 16px;
                        letter-spacing: 1px;
                    }

                    .sub-desc {
                        font-size: 14px;
                        color: #64748b;
                        line-height: 1.6;
                        max-width: 700px;
                        margin: 0 auto;
                    }

                    /* 内容区域 */
                    .content-wrapper {
                        display: grid;
                        grid-template-columns: 1fr 1fr;
                        gap: 24px;
                        align-items: stretch;
                    }

                    /* 左侧服务列表 */
                    .service-panel {
                        background: #ffffff;
                        border-radius: 16px;
                        padding: 12px 0;
                        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
                        border: 1px solid #f1f5f9;
                    }

                    .service-item {
                        padding: 24px 32px;
                        border-bottom: 1px solid #f1f5f9;
                        cursor: pointer;
                        transition: background 0.3s ease;
                    }

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

                        .service-item:hover {
                            background: #f8fafc;
                        }

                        .service-item.active:hover {
                            background: #ffffff;
                        }

                    .service-header {
                        display: flex;
                        align-items: center;
                        justify-content: space-between;
                    }

                    .service-title {
                        font-size: 28px;
                        font-weight: 600;
                        color: #0d0d0d;
                    }

                    /* 加减按钮 */
                    .toggle-btn {
                        width: 28px;
                        height: 28px;
                        border-radius: 50%;
                        background: #e72d48;
                        display: flex;
                        align-items: center;
                        justify-content: center;
                        flex-shrink: 0;
                        transition: all 0.3s ease;
                    }

                        .toggle-btn svg {
                            width: 14px;
                            height: 14px;
                            stroke: #ffffff;
                            stroke-width: 2.5;
                            fill: none;
                            stroke-linecap: round;
                        }

                    .service-item.active .toggle-btn {
                        background: #dc2626;
                    }

                    /* 服务描述 */
                    .service-desc {
                         font-size:18px;
                        color: #0d0d0d;
                        line-height: 1.7;
                        margin-top: 12px;
                        max-width: 90%;
                    }

                    .service-item:not(.active) .service-desc {
                        display: none;
                    }

                    /* 右侧图片 */
                    .image-wrapper {
                        border-radius: 16px;
                        overflow: hidden;
                        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
                        position: relative;
                    }

                        .image-wrapper img {
                            width: 100%;
                            height: 100%;
                            object-fit: cover;
                            display: block;
                            min-height: 320px;
                            position: absolute;
                            top: 0;
                            left: 0;
                            opacity: 0;
                            transition: opacity 0.5s ease;
                        }

                            .image-wrapper img.active {
                                opacity: 1;
                                position: relative;
                            }

                    /* 响应式 */
               


                    
                        /* 标题区域 */
                        .section-header {
                            text-align: center;
                            margin-bottom: 70px;margin-top:70px
                        }

                       
                        .section-subtitle {
                            font-size: 15px;
                            color: #64748b;
                            margin-top: 24px;
                        }

                        /* 流程容器 */
                        .process-wrapper {
                            position: relative;
                        }

                        /* 连接线 */
                        .process-line {
                            position: absolute;
                            top: 36px;
                            left: 6%;
                            right: 6%;
                            height: 3px;
                            background: linear-gradient(90deg, #e72d48, #e72d48, #e72d48);
                            border-radius: 2px;
                            z-index: 0;
                        }

                        /* 步骤网格 */
                        .process-steps {
                            display: grid;
                            grid-template-columns: repeat(8, 1fr);
                            gap: 0;
                            position: relative;
                            z-index: 1;
                        }

                            .process-steps.row-2 {
                                margin-top: 60px;
                            }

                                /* 第二行反向，形成S型流程 */
                                .process-steps.row-2 .step-item {
                                    order: 4;
                                }

                        /* 步骤项 */
                        .step-item {
                            display: flex;
                            flex-direction: column;
                            align-items: center;
                            text-align: center;
                            padding: 0 12px;
                            position: relative;
                        }

                        /* 步骤圆圈 */
                        .step-circle {
                            width: 72px;
                            height: 72px;
                            border-radius: 50%;
                            background: #ffffff;
                            border: 3px solid #e72d48;
                            display: flex;
                            align-items: center;
                            justify-content: center;
                            margin-bottom: 20px;
                            position: relative;
                            transition: all 0.35s ease;
                            box-shadow: 0 4px 12px rgba(231, 45, 72, 0.15);
                        }

                        .step-item:hover .step-circle {
                            transform: scale(1.1);
                            box-shadow: 0 8px 24px rgba(231, 45, 72, 0.25);
                            background: linear-gradient(135deg, #e72d48, #e72d48);
                            border-color: transparent;
                        }

                        .step-number {
                            font-size: 24px;
                            font-weight: 700;
                            color: #e72d48;
                            transition: color 0.35s ease;
                        }

                        .step-item:hover .step-number {
                            color: #ffffff;
                        }

                        /* 步骤图标 */
                        .step-icon {
                            position: absolute;
                            top: -12px;
                            right: -8px;
                            width: 28px;
                            height: 28px;
                            background: #ffffff;
                            border-radius: 50%;
                            display: flex;
                            align-items: center;
                            justify-content: center;
                            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
                        }

                            .step-icon svg {
                                width: 16px;
                                height: 16px;
                                stroke: #e72d48;
                                stroke-width: 2;
                                fill: none;
                                stroke-linecap: round;
                                stroke-linejoin: round;
                            }

                        /* 步骤标题 */
                        .step-title {
                            font-size: 16px;
                            font-weight: 600;
                            color: #1e293b;
                            margin-bottom: 6px;
                            transition: color 0.3s ease;
                        }

                        .step-item:hover .step-title {
                            color: #e72d48;
                        }

                        /* 步骤描述 */
                        .step-desc {
                            font-size: 13px;
                            color: #94a3b8;
                            line-height: 1.5;
                            max-width: 140px;
                        }

                        /* 箭头装饰 - 第一行右侧 */
                        .row-1 .step-item:not(:last-child)::after {
                            content: '';
                            position: absolute;
                            top: 36px;
                            right: -4px;
                            width: 0;
                            height: 0;
                            border-top: 6px solid transparent;
                            border-bottom: 6px solid transparent;
                            border-left: 8px solid #ffffff;
                            z-index: 2;
                        }

                        /* 响应式 */
                        @media (max-width: 900px) {
                            .process-steps {
                                grid-template-columns: repeat(2, 1fr);
                                gap: 40px 20px;
                            }

                                .process-steps.row-2 {
                                    margin-top: 40px;
                                }

                            .process-line {
                                display: none;
                            }

                            .row-1 .step-item:not(:last-child)::after {
                                display: none;
                            }
                        }
     @media (max-width: 768px) {
                        .main-title {
                            font-size: 24px;
                        }

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

                        .service-item {
                            padding: 20px 24px;
                        }

                        .service-title {
                            font-size: 20px;
                        }
.service-desc {
    font-size: 16px;
     
}.intro-grid {
     
    gap: 10px;
    
}
                        .image-wrapper img {
                            min-height: 240px;
                        }
                    }
                        @media (max-width: 560px) {

 

                            .section-header {
                                margin-bottom: 20px;margin-top: 20px;
                            }

                            .process-steps {
                                grid-template-columns: 1fr;
                                gap: 32px;
                            }

                            .step-item {
                                flex-direction: row;
                                text-align: left;
                                gap: 20px;
                            }

                            .step-circle {
                                margin-bottom: 0;
                                width: 60px;
                                height: 60px;
                                flex-shrink: 0;
                            }

                            .step-number {
                                font-size: 20px;
                            }

                            .step-desc {
                                max-width: none;
                            }

                            .step-icon {
                                top: -8px;
                                right: -6px;
                            }
                        }

                         .containerA {
                        padding-bottom:90px}
                        /* 标题区域 */
                        .section-headerA {
                            text-align: center;
                            margin-bottom: 60px;
                        }

                        .section-titleA {
                            font-size: 36px;
                            font-weight: 700;
                            color: #1e293b;
                            margin-bottom: 16px;
                            letter-spacing: 2px;
                            position: relative;
                            display: inline-block;
                        }

                            .section-titleA::after {
                                content: '';
                                position: absolute;
                                bottom: -12px;
                                left: 50%;
                                transform: translateX(-50%);
                                width: 48px;
                                height: 3px;
                                background: #e72d48;
                                border-radius: 2px;
                            }

                        .section-subtitleA {
                            font-size: 15px;
                            color: #64748b;
                            margin-top: 24px;
                        }

                        /* 优势卡片网格 */
                        .advantage-gridA {
                            display: grid;
                            grid-template-columns: repeat(3, 1fr);
                            gap: 28px;
                        }

                        /* 优势卡片 */
                        .advantage-cardA {
                            background: #ffffff;
                            border-radius: 16px;
                            padding: 48px 36px;
                            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
                            border: 1px solid #f1f5f9;
                            text-align: center;
                            transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
                            position: relative;
                            overflow: hidden;
                        }

                            .advantage-cardA::before {
                                content: '';
                                position: absolute;
                                top: 0;
                                left: 0;
                                right: 0;
                                height: 4px;
                                background: #e72d48;
                                transform: scaleX(0);
                                transition: transform 0.35s ease;
                                transform-origin: left;
                            }

                            .advantage-cardA:hover {
                                transform: translateY(-8px);
                                box-shadow: 0 16px 40px rgba(231, 45, 72, 0.12);
                                border-color: rgba(231, 45, 72, 0.2);
                            }

                                .advantage-cardA:hover::before {
                                    transform: scaleX(1);
                                }

                        /* 图标区域 */
                        .icon-wrapperA {
                            width: 80px;
                            height: 80px;
                            margin: 0 auto 28px;
                            background: linear-gradient(135deg, #fef2f2, #fee2e2);
                            border-radius: 20px;
                            display: flex;
                            align-items: center;
                            justify-content: center;
                            transition: all 0.35s ease;
                            position: relative;
                        }

                            .icon-wrapperA::after {
                                content: '';
                                position: absolute;
                                inset: -4px;
                                border-radius: 24px;
                                background: #e72d48;
                                opacity: 0;
                                filter: blur(12px);
                                transition: opacity 0.35s ease;
                                z-index: -1;
                            }

                        .advantage-cardA:hover .icon-wrapperA {
                            background: #e72d48;
                            transform: scale(1.05);
                        }

                            .advantage-cardA:hover .icon-wrapperA::after {
                                opacity: 0.3;
                            }

                        .icon-wrapperA svg {
                            width: 40px;
                            height: 40px;
                            stroke: #e72d48;
                            stroke-width: 1.8;
                            fill: none;
                            stroke-linecap: round;
                            stroke-linejoin: round;
                            transition: stroke 0.35s ease;
                        }

                        .advantage-cardA:hover .icon-wrapperA svg {
                            stroke: #ffffff;
                        }

                        /* 卡片标题 */
                        .card-titleA {
                            font-size: 28px;
                            font-weight: 600;
                            color: #0d0d0d;
                            margin-bottom: 16px;
                            transition: color 0.3s ease;
                        }

                        .advantage-cardA:hover .card-titleA {
                            color: #0d0d0d;
                        }

                        /* 卡片描述 */
                        .card-descA {
                            font-size: 18px;
                            color: #0d0d0d;
                            line-height: 1.8;
                        }

                        /* 序号装饰 */
                        .card-numberA {
                            position: absolute;
                            top: 20px;
                            right: 24px;
                            font-size: 48px;
                            font-weight: 800;
                            color: rgba(231, 45, 72, 0.06);
                            font-family: 'Arial', sans-serif;
                            line-height: 1;
                            transition: all 0.35s ease;
                        }

                        .advantage-cardA:hover .card-numberA {
                            color: rgba(231, 45, 72, 0.1);
                            transform: scale(1.1);
                        }

                        /* 响应式 */
                        @media (max-width: 900px) {
                            .advantage-gridA {
                                grid-template-columns: 1fr;
                                gap: 20px;
                            }

                            .advantage-cardA {
                                padding: 40px 32px;
                                text-align: left;
                                display: flex;
                                gap: 24px;
                                align-items: flex-start;
                            }

                            .icon-wrapperA {
                                margin: 0;
                                flex-shrink: 0;
                                width: 64px;
                                height: 64px;
                            }

                                .icon-wrapperA svg {
                                    width: 32px;
                                    height: 32px;
                                }

                            .card-numberA {
                                display: none;
                            }
                        }

                        @media (max-width: 560px) {
                            .section-titleA {
                                font-size: 28px;
                            }

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

                            .advantage-cardA {
                                flex-direction: column;
                                text-align: center;
                                padding: 36px 28px;
                            }

                            .icon-wrapperA {
                                margin: 0 auto 20px;
                            }

                            .card-titleA {
                                font-size: 20px;
                            }
                            .card-descA {
    font-size: 16px;
   
}
                        }

                          .cont2 .a2b2{padding:16rem 0}