body {
    margin: 0;
    font-family: 'PingFang SC', 'Microsoft YaHei', Arial, sans-serif;
    background: #f8f9fb;
    color: #222;
}


/* 主体 */
main {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 40px;
}

section {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
}

h2 {
    width: 300px;
    font-size: 42px !important;
    font-weight: 700;
    margin: 32px 0 16px 0;
    color: #222;
}

/* 了解我们的产品功能 */
.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.main-title {
    font-size: 36px;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

.sub-title {
    font-size: 16px;
    color: rgba(29, 39, 63, 1);
}


@media (max-width: 1024px) {
    h2 {
        font-size: 32px !important;
        width: 100%;
    }

    main {
        padding-top: 30px;
    }
}

@media (max-width: 768px) {
    h2 {
        font-size: 24px !important;
        margin: 24px 0 12px 0;
    }

    main {
        padding-top: 20px;
        padding-left: 12px;
        padding-right: 12px;
    }

    section {
        padding: 0 12px;
        box-sizing: border-box;
    }
}

/* 卡片样式 */
.card-list {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 100px;
    justify-content: space-between;
}

@media (max-width: 1024px) {
    .card-list {
        gap: 20px;
        margin-bottom: 60px;
    }
}

@media (max-width: 768px) {
    .card-list {
        gap: 16px;
        margin-bottom: 40px;
        justify-content: center;
    }
}


/* 单个服务卡片样式 */
.service-card {
    background-color: rgba(248, 249, 252, 1);
    border-radius: 12px;
    padding: 32px 24px;
    padding-bottom: 60px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    gap: 24px;
    flex: 1 1 calc(25% - 24px);
    min-width: 250px;
    text-align: center;
}

@media (max-width: 1024px) {
    .service-card {
        flex: 1 1 calc(50% - 20px);
        min-width: 220px;
        padding: 24px 20px;
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .service-card {
        flex: 1 1 calc(50% - 16px);
        min-width: auto;
        padding: 20px 16px;
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .service-card {
        flex: 1 1 100%;
        min-width: auto;
    }
}

.card-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 22px;
    font-weight: 600;
    color: #111827;
}

@media (max-width: 768px) {
    .card-title {
        font-size: 18px;
    }
}

.card-subtitle {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.5;
    margin-left: 12px;
}

@media (max-width: 768px) {
    .card-subtitle {
        font-size: 12px;
        margin-left: 8px;
    }
}

/* 单个服务卡片样式 */
.service-card {
    background-color: rgba(248, 249, 252, 1);
    border-radius: 12px;
    padding: 32px 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* 卡片头部（图标+标题+副标题） */
.card-header {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(29, 39, 63, 0.1);
}

.card-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 600;
    color: #111827;
}

.card-title span {
    color: rgba(0, 74, 221, 1);
    border: 1px solid rgba(0, 74, 221, 1);
    padding: 2px 5px;
    border-radius: 6px;
    font-size: 14px;
}

@media (max-width: 768px) {
    .card-title {
        font-size: 18px;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .card-title {
        font-size: 16px;
    }
}

/* 图标容器：统一图标大小和颜色 */
.card-icon,
.card-icon img {
    width: 48px;
    height: 48px;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

@media (max-width: 768px) {

    .card-icon,
    .card-icon img {
        width: 50px;
        height: 50px;
    }
}

.card-subtitle {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.5;
    margin-left: 0;
}

@media (max-width: 768px) {
    .card-subtitle {
        font-size: 12px;
        margin-left: 0;
    }
}

/* 卡片内容（服务列表） */
.card-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-left: 0;
    text-align: left;
}

.card-subtitle {
    font-size: 16px;
    line-height: 24px;
    color: rgba(29, 39, 63, 1);
}

.card-content-item {
    font-size: 16px;
    color: rgba(29, 39, 63, 0.7);
    line-height: 22px;
}

@media (max-width: 768px) {
    .card-content-item {
        font-size: 12px;
    }
}

/* 卡片底部按钮区域 */
.card-footer {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    margin-left: 0;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .card-footer {
        flex-direction: column;
        gap: 10px;
    }
}

/* 基础按钮样式 */
.card-btn {
    font-size: 14px;
    padding: 8px 16px;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

/* 了解更多按钮 */
.know-more-btn {
    color: #2563eb;
    background: transparent;
    border: none;
    padding-left: 0px;
}

.know-more-btn:hover {
    color: #1d4ed8;
    text-decoration: underline;
}

/* 探索更多按钮（默认样式） */
.explore-more-btn {
    color: #6b7280;
    background: transparent;
    border: 1px solid #d1d5db;
}

.explore-more-btn:hover {
    border-color: #9ca3af;
    color: #374151;
}

/* 第一个卡片的探索更多按钮（高亮样式） */
.explore-more-btn:hover {
    color: #2563eb;
    border: 1px solid #2563eb;
    background-color: rgba(37, 99, 235, 0.05);
}

.explore-more-btn.highlight:hover {
    background-color: rgba(37, 99, 235, 0.1);
    border-color: #1d4ed8;
    color: #1d4ed8;
}

/* 响应式适配：小屏幕下调整间距和内边距 */
@media (max-width: 768px) {
    .service-container {
        gap: 16px;
    }

    .service-card {
        padding: 24px 16px;
    }

    .card-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

/* 我们的技术实力 */
.brand-section {
    max-width: 100%;
    padding: 80px 0;
    background-color: rgba(248, 249, 252, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* 技术实力部分 - 改名为tech-strength-section */
.tech-strength-section {
    max-width: 100%;
    padding: 60px 16px;
    background-color: rgba(248, 249, 252, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: hidden;
}

.tech-strength-section .section-title {
    margin-bottom: 0px;
}

.tech-strength-section .indexBlock5 {
    height: 100%;
    min-height: 100%;
    max-height: 650px;
}

.tech-strength-section .w1600 {
    padding-top: 20px !important;
}

@media (max-width: 1024px) {
    .tech-strength-section {
        padding: 60px 16px;
    }
}

@media (max-width: 768px) {
    .tech-strength-section {
        padding: 40px 16px;
    }
}

/* Swiper容器 - 技术实力 */
.swiper-container-tech {
    width: 100%;
    max-width: 1440px;
    position: relative;
}

.swiper-container-tech .swiper-wrapper {
    display: flex;
    gap: 32px;
    padding: 20px 0;
}

@media (max-width: 1024px) {
    .swiper-container-tech .swiper-wrapper {
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .swiper-container-tech .swiper-wrapper {
        gap: 20px;
    }
}

/* Swiper滑块 - 技术卡片 */
.tech-card-slide {
    width: calc(31.333% - 21px) !important;
    flex-shrink: 0;
    padding: 0;
}

@media (max-width: 1024px) {
    .tech-card-slide {
        width: calc(50% - 35px) !important;
    }
}

@media (max-width: 768px) {
    .tech-card-slide {
        width: calc(50% - 20px) !important;
    }
}

@media (max-width: 640px) {
    .tech-card-slide {
        width: calc(50% - 20px) !important;
    }
}

@media (max-width: 480px) {
    .tech-card-slide {
        width: calc(100% - 20px) !important;

    }
}

/* 技术卡片容器 - 来自原有的 */
.tech-cards-container {
    width: 100%;
    max-width: 1440px;
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    justify-content: space-between;
    margin-top: 48px;
}

@media (max-width: 1024px) {
    .tech-cards-container {
        gap: 24px;
        margin-top: 40px;
    }
}

@media (max-width: 768px) {
    .tech-cards-container {
        gap: 16px;
        margin-top: 32px;
    }
}

@media (max-width: 480px) {
    .tech-cards-container {
        gap: 12px;
    }
}

/* 单个技术卡片 */
.tech-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(12, 18, 25, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* .tech-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(12, 18, 25, 0.12);
} */

/* 技术卡片图片 */
.tech-card-img {
    width: 100%;
    padding-top: 60%;
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}

.tech-card-img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;

}
.tech-card-img img:hover{
    transform: scale(1.1);
}

/* 技术卡片内容 */
.tech-card-content {
    min-height: 120px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}

@media (max-width: 768px) {
    .tech-card-content {
        padding: 16px;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .tech-card-content {
        padding: 12px;
    }
}

/* 技术卡片标题 */
.tech-card-title {
    font-size: 18px;
    font-weight: 600;
    color: #0f172a;
    margin: 0;
    line-height: 1.4;
    white-space: nowrap;
    /* 禁止换行 */
    overflow: hidden;
    /* 隐藏超出部分 */
    text-overflow: ellipsis;
}

@media (max-width: 768px) {
    .tech-card-title {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .tech-card-title {
        font-size: 14px;
    }
}

/* 技术卡片描述 */
.tech-card-desc {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.6;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

@media (max-width: 768px) {
    .tech-card-desc {
        font-size: 13px;
        line-height: 1.5;
    }
}

@media (max-width: 480px) {
    .tech-card-desc {
        font-size: 12px;
        line-height: 1.4;
    }
}

/* Swiper导航按钮 - 技术实力 */
.custom-nav-tech {
    position: absolute;
    bottom: -60px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 20px;
    z-index: 10;
}

@media (max-width: 768px) {
    .custom-nav-tech {
        bottom: -50px;
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .custom-nav-tech {
        bottom: -45px;
        gap: 10px;
    }
}

.swiper-button-prev-tech,
.swiper-button-next-tech {
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    /* 箭头样式基础（根据实际箭头标签调整，这里假设是span/::after） */
    color: #ffffff;
    /* 箭头白色 */
    font-size: 16px;
    /* 箭头大小 */
    font-weight: bold;
    /* 清除默认swiper按钮样式（如果用swiper插件） */
    background-image: none !important;
    outline: none;
    background: #18181B;
    pointer-events: auto;
    user-select: none;
    /* 标准属性 */
    -webkit-user-select: none;
    /* Safari 和 Chrome */
    -moz-user-select: none;
    /* Firefox */
    -ms-user-select: none;
}

/* 左侧上一页按钮 - 蓝青渐变 */
.swiper-button-tech-active {
    background: linear-gradient(135deg, rgba(15, 184, 246, 1) 0%, rgba(0, 80, 245, 1) 100%) !important;
    /* 左浅蓝右深蓝渐变，匹配图片 */
}


.swiper-button-next-tech:hover {
    background: #000000;
    transform: scale(1.05);
}

@media (max-width: 768px) {

    .swiper-button-prev-tech,
    .swiper-button-next-tech {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 480px) {

    .swiper-button-prev-tech,
    .swiper-button-next-tech {
        width: 36px;
        height: 36px;
    }
}

.swiper-button-prev-tech:hover,
.swiper-button-next-tech:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

.swiper-button-prev-tech:active,
.swiper-button-next-tech:active {
    transform: scale(0.95);
}

.swiper-button-prev-tech svg,
.swiper-button-next-tech svg {
    width: 24px;
    height: 24px;
}

@media (max-width: 480px) {

    .swiper-button-prev-tech svg,
    .swiper-button-next-tech svg {
        width: 18px;
        height: 18px;
    }
}

/* 我们的客户案例*/
.stats-section {
    width: 100%;
    max-width: 100%;
    padding-top: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Tab 导航栏 */
.case-tabs {
    width: 100%;
    max-width: 1440px;
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid rgba(14, 20, 33, 0.08);
    margin-bottom: 24px;
    gap: 36px;
    padding-bottom: 10px;
}

.tab-item {
    flex: 1;
    padding: 10px 4px;
    font-size: 16px;
    color: #6b7280;
    cursor: pointer;
    position: relative;
    transition: color 0.25s ease;
    font-weight: 500;
    text-align: center;
}

/* 选中 Tab 样式 */
.tab-item.active {
    color: #1677ff;
}

.tab-item.active::after {
    content: "";
    position: absolute;
    bottom: -11px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    /* max-width: 100px; */
    height: 3px;
    background-color: #1677ff;
    border-radius: 2px;
}

/* 案例内容区（Flex 分栏） */
.case-content {
    width: 100%;
    display: flex;
    height: 420px;
    align-items: stretch;
    gap: 0;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

/* 左侧文本区 */
.content-text {
    width: 50%;
    background: linear-gradient(90deg, #00b4ff 0%, #1677ff 100%);
    color: #fff;
    padding: 56px 0px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
}

.case-contentBg {
    width: calc(1440px / 2);
}

.text-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.35;
    max-width: 400px;
    display: -webkit-box;
    /* 启用弹性盒子 */
    -webkit-box-orient: vertical;
    /* 设置垂直排列 */
    -webkit-line-clamp: 2;
    /* 限制显示3行 */
    overflow: hidden;
    /* 隐藏超出部分 */
    text-overflow: ellipsis;
}

.text-desc {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 24px;
    max-width: 400px;
    opacity: 0.95;
}

.text-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 32px;
    align-items: flex-start;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-size: 36px;
    font-weight: 400;
    line-height: 1;
    letter-spacing: -0.5px;
}

.stat-label {
    font-size: 16px;
    opacity: 0.9;
    font-weight: 400;
}

.case-contentBg .explore-btn {
    width: fit-content;
    padding: 10px 43px;
    border: 1px solid #fff;
    border-radius: 26px;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
}

.case-contentBg .explore-btn:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

/* 右侧图片区 */
.content-img {
    width: 50%;
    min-width: 400px;
    overflow: hidden;
    background: #f5f5f5;
}

.content-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    aspect-ratio: 16 / 9;
    /* 固定宽高比 */
}

/* 隐藏未选中的 Tab 内容 */
.case-panels {
    width: 100%;
}

.case-panel {
    display: none;
    width: 100%;
}

.case-panel.active {
    display: flex;
    align-items: center;
}

/* 响应式适配 */
@media (max-width: 1024px) {
    .case-content {
        height: 380px;
    }

    .content-text {
        padding: 40px 48px;
        min-width: 360px;
    }

    .text-title {
        font-size: 24px;
        max-width: 320px;
    }

    .text-desc {
        font-size: 15px;
        max-width: 320px;
    }

    .stat-number {
        font-size: 32px;
    }

    .text-stats {
        gap: 32px;
    }

    .indexBlock4 .w1600 {
        padding: 40px 0px !important;
        padding-bottom: 0px !important;
        min-height: 600px !important;
    }
}

@media (max-width: 768px) {
    .case-content {
        flex-direction: column;
        height: auto;
        border-radius: 0;
    }

    .content-img {
        height: 240px;
        width: 100%;
        min-width: auto;
    }

    .content-text {
        padding: 28px 45px;
        min-width: 100%;
    }

    .text-title {
        font-size: 20px;
        max-width: 100%;
    }

    .text-desc {
        font-size: 14px;
        max-width: 100%;
    }

    .text-stats {
        gap: 24px;
    }

    .stat-number {
        font-size: 26px;
    }

    .case-tabs {
        gap: 24px;
        padding-bottom: 8px;
        margin-bottom: 16px;
        flex-wrap: wrap;
    }

    .tab-item {
        flex: 0 0 calc(33.33% - 20px);
    }
}

@media (max-width: 480px) {
    .case-content {
        height: auto;
    }

    .content-img {
        height: 200px;
    }

    .content-text {
        padding: 20px 16px;
    }

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

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

    .stat-number {
        font-size: 22px;
    }

    .case-contentBg .explore-btn {
        padding: 8px 24px;
        font-size: 14px;
    }

    .case-tabs {
        gap: 12px;
    }
}

/* 我的客户 */

.indexBlock4-section {
    max-width: 100%;
    background-color: rgba(248, 249, 252, 1);
}

.indexBlock4 {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.indexBlock4 .w1600 {
    width: 100%;
    max-width: 1920px;
    min-height: 682px;
    padding: 100px 0px;
    overflow: hidden;
}

.indexBlock4 .w1600 .title {
    padding: 0;
    color: rgba(29, 39, 63, 1);
    font-size: 42px;
    font-weight: 500;
    line-height: 52px;
    letter-spacing: 0px;
    text-align: center;
}

.indexBlock4 .w1600 .content {
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.indexBlock4 .w1600 .content .swiper-container .swiper-slide {
    display: inline-flex;
    height: 80px;
    border-radius: 60px;
    padding: 0px 50px;
    background: #fff;
    width: auto !important;
    align-items: center;
    justify-content: center;
}

/* 新闻动态 */
/* 核心模块样式（默认 1440px 基准） */
.news-section {
    max-width: 100%;
}

.indexBlock5 {
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.indexBlock5 .w1600 {
    max-width: 1440px;
    padding: 100px 0;
    width: 100%;
    /* 基础自适应宽度 */
    margin: 0 auto;
}

.indexBlock5 .w1600 .title {
    padding: 0;
}

.indexBlock5 .w1600 .title p {
    color: rgba(29, 39, 63, 1);
    font-size: 42px;
    font-weight: 500;
    line-height: 49px;
    letter-spacing: 0px;
    text-align: left;
}

.indexBlock5 .w1600 .content {
    margin-top: 40px;
}

.indexBlock5 .w1600 .content .btn_box {
    display: flex;
    gap: 10px;
    margin-bottom: 40px;
}

.indexBlock5 .w1600 .content .btn_box .btn {
    width: 124px;
    height: 46px;
    box-sizing: border-box;
    border: 1px solid rgba(29, 39, 63, 1);
    border-radius: 30px;
    background: rgba(255, 255, 255, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: rgba(29, 39, 63, 1);
    font-size: 16px;
    font-weight: 500;
    line-height: 19px;
    letter-spacing: 0px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.indexBlock5 .w1600 .content .btn_box .btn:hover,
.indexBlock5 .w1600 .content .btn_box .btn.active {
    background: rgba(29, 39, 63, 1);
    color: #fff;
}

.swiper-container-1,
.swiper-container-2 {
    width: 100%;
    position: relative;
}

.indexBlock5 .w1600 .content .swiper-container-1 .swiper-wrapper {
    display: flex;
    align-items: flex-start;
    /* 修正对齐方式，避免内容错位 */
    gap: 10px;
    /* 轮播项间距 */
}

.indexBlock5 .w1600 .content .swiper-slide {
    width: 440px !important;
    /* 强制匹配设计宽度 */
    min-height: 516px;
    position: relative;
    flex-shrink: 0;
    /* 防止轮播项被压缩 */
}

.indexBlock5 .w1600 .content .swiper-slide .img_box {
    width: 100%;
    height: 240px;
    border-radius: 20px;
    overflow: hidden;
}

.indexBlock5 .w1600 .content .swiper-slide .img_box img {
    width: 100%;
    height: 100%;
    border-radius: 20px;
    transition: all 0.3s ease;
}
.indexBlock5 .w1600 .content .swiper-slide .img_box img:hover{
    transform: scale(1.1);
}
.indexBlock5 .w1600 .content .swiper-slide .label {
    margin-top: 40px;
}

.indexBlock5 .w1600 .content .swiper-slide .label span {
    min-width: 96px;
    height: 28px;
    border-radius: 8px;
    background: rgba(29, 39, 63, 0.05);
    display: inline-flex;
    color: rgba(29, 39, 63, 1);
    font-size: 16px;
    font-weight: 400;
    line-height: 19px;
    padding: 0 16px;
    align-items: center;
    justify-content: center;
}

.indexBlock5 .w1600 .content .swiper-slide .title {
    color: rgba(29, 39, 63, 1);
    font-size: 24px;
    font-weight: 500;
    line-height: 28px;
    margin-top: 20px;
}

.indexBlock5 .w1600 .content .swiper-slide .tips {
    color: rgba(29, 39, 63, 1);
    font-size: 16px;
    font-weight: 400;
    line-height: 28px;
    margin-top: 12px;
    opacity: 0.5;
}

.indexBlock5 .w1600 .content .swiper-slide .more {
    color: rgba(56, 96, 244, 1);
    font-size: 16px;
    font-weight: 400;
    line-height: 28px;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 36px;
    position: absolute;
    bottom: 0;
}

.indexBlock5 .w1600 .content .content-container .more2_box {
    margin-top: 80px;
    text-align: center;
}

.indexBlock5 .w1600 .content .content-container .more2 {
    padding: 10px 60px;
    box-sizing: border-box;
    border: 1px solid rgba(29, 39, 63, 1);
    border-radius: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: rgba(29, 39, 63, 1);
    font-size: 18px;
    font-weight: 500;
    line-height: 28px;
    transition: all 0.3s ease;
}

.indexBlock5 .w1600 .content .content-container .more2:hover {
    background: #1d273f;
    color: #fff;
}

/* 自定义导航按钮样式（默认） */
.custom-nav {
    position: absolute;
    top: -85px;
    right: 0;
    display: flex;
    gap: 12px;
    z-index: 10;
}

.swiper-button {
    width: 58px;
    height: 58px;
    background: #3860f4;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.3s;
}

.swiper-button svg {
    width: 24px;
    height: 22.5px;
}

.swiper-button-disabled {
    background: rgba(29, 39, 63, 1);
    cursor: not-allowed;
}

@media screen and (max-width: 1440px) {
    .indexBlock5 .w1600 {
        padding: 100px 10px;
    }
}

/* ========== 媒体查询：1280px 断点 ========== */

@media screen and (max-width: 1280px) {
    .indexBlock5 .w1600 {
        max-width: 1200px;
        padding: 80px 0;
    }

    .indexBlock5 .w1600 .title p {
        font-size: 36px;
        line-height: 42px;
    }

    .indexBlock5 .w1600 .content .swiper-slide {
        width: 380px !important;
        min-height: 480px;
    }

    .indexBlock5 .w1600 .content .swiper-slide .img_box {
        height: 220px;
    }

    .indexBlock5 .w1600 .content .swiper-slide .title {
        font-size: 22px;
        line-height: 26px;
    }

    .indexBlock5 .w1600 .content .swiper-slide .tips {
        font-size: 15px;
        line-height: 26px;
    }

    .custom-nav {
        top: -75px;
    }

    .swiper-button {
        width: 52px;
        height: 52px;
    }

    .swiper-button svg {
        width: 22px;
        height: 20px;
    }
}

/* ========== 媒体查询：1024px 断点（平板横屏） ========== */
@media screen and (max-width: 1024px) {
    .indexBlock5 .w1600 {
        max-width: 960px;
        padding: 70px 0;
    }

    .indexBlock5 .w1600 .title p {
        font-size: 32px;
        line-height: 38px;
    }

    .indexBlock5 .w1600 .content {
        margin-top: 30px;
    }

    .indexBlock5 .w1600 .content .btn_box {
        margin-bottom: 30px;
    }

    .indexBlock5 .w1600 .content .swiper-slide {
        width: 320px !important;
        min-height: 450px;
    }

    .indexBlock5 .w1600 .content .swiper-slide .img_box {
        height: 200px;
    }

    .indexBlock5 .w1600 .content .swiper-slide .label span {
        font-size: 15px;
        height: 26px;
    }

    .indexBlock5 .w1600 .content .swiper-slide .title {
        font-size: 20px;
        line-height: 24px;
        margin-top: 16px;
    }

    .indexBlock5 .w1600 .content .swiper-slide .tips {
        font-size: 14px;
        line-height: 24px;
        margin-top: 10px;
    }

    .indexBlock5 .w1600 .content .swiper-slide .more {
        font-size: 15px;
        margin-top: 28px;
    }

    .custom-nav {
        top: -70px;
    }

    .swiper-button {
        width: 48px;
        height: 48px;
    }

    .swiper-button svg {
        width: 20px;
        height: 18px;
    }
}

/* ========== 媒体查询：768px 断点（平板竖屏） ========== */
@media screen and (max-width: 768px) {
    .indexBlock5 .w1600 {
        max-width: 720px;
        padding: 30px 0;
        width: 92%;
    }

    .indexBlock5 .w1600 .title p {
        font-size: 28px;
        line-height: 34px;
    }

    .indexBlock5 .w1600 .content .swiper-container-1 .swiper-wrapper {
        gap: 0px;
    }

    .indexBlock5 .w1600 .content .btn_box .btn {
        width: 110px;
        height: 42px;
        font-size: 15px;
    }

    .indexBlock5 .w1600 .content .swiper-slide {
        width: 280px !important;
        min-height: 420px;
    }

    .indexBlock5 .w1600 .content .swiper-slide .img_box {
        height: 180px;
    }

    .indexBlock5 .w1600 .content .swiper-slide .label {
        margin-top: 30px;
    }

    .indexBlock5 .w1600 .content .swiper-slide .label span {
        font-size: 14px;
        height: 24px;
        padding: 0 12px;
    }

    .indexBlock5 .w1600 .content .swiper-slide .title {
        font-size: 18px;
        line-height: 22px;
    }

    .indexBlock5 .w1600 .content .swiper-slide .tips {
        font-size: 13px;
        /* 最小12px以上，保证可读性 */
        line-height: 22px;
    }

    .custom-nav {
        top: -65px;
        right: 0;
    }

    .swiper-button {
        width: 44px;
        height: 44px;
    }

    .indexBlock5 .w1600 .content .content-container .more2 {
        padding: 8px 40px;
        font-size: 16px;
    }
}

@media screen and (max-width: 640px) {
    .indexBlock5 .w1600 {
        max-width: 550px;
        padding: 30px 15px;
        padding-right: 0px;
        width: 92%;
    }
}

/* 425 */
@media screen and (max-width: 480px) {
    .custom-nav {
        display: none;
    }

    .indexBlock5 .w1600 {
        max-width: 420px;
        padding: 30px 25px;
        /* padding-right: 0px; */
        width: 90%;
    }
}

/* ========== 媒体查询：375px 断点（手机端） ========== */
@media screen and (max-width: 375px) {
    /* .indexBlock5 .w1600 {
        max-width: 100%;
        padding: 40px 0;
        width: 94%;
    } */

    .indexBlock5 .w1600 .title p {
        font-size: 24px;
        line-height: 28px;
        text-align: center;
    }

    .indexBlock5 .w1600 .content {
        margin-top: 20px;
    }

    .indexBlock5 .w1600 .content .btn_box {
        justify-content: center;
        margin-bottom: 20px;
    }

    .indexBlock5 .w1600 .content .btn_box .btn {
        width: 100px;
        height: 40px;
        font-size: 14px;
    }

    /* 移动端轮播项占满宽度 */
    .indexBlock5 .w1600 .content .swiper-slide {
        width: 100% !important;
        min-height: auto;
        padding-bottom: 40px;
        /* 为more按钮预留空间 */
    }

    .indexBlock5 .w1600 .content .swiper-slide .img_box {
        height: 200px;
        border-radius: 12px;
    }

    .indexBlock5 .w1600 .content .swiper-slide .img_box img {
        border-radius: 12px;
    }

    .indexBlock5 .w1600 .content .swiper-slide .label {
        margin-top: 20px;
    }

    .indexBlock5 .w1600 .content .swiper-slide .label span {
        font-size: 14px;
        height: 24px;
        min-width: 80px;
    }

    .indexBlock5 .w1600 .content .swiper-slide .title {
        font-size: 18px;
        line-height: 22px;
        margin-top: 12px;
    }

    .indexBlock5 .w1600 .content .swiper-slide .tips {
        font-size: 13px;
        line-height: 20px;
        margin-top: 8px;
        opacity: 0.6;
    }

    .indexBlock5 .w1600 .content .swiper-slide .more {
        position: static;
        margin-top: 20px;
        font-size: 14px;
    }

    /* 移动端导航按钮调整到轮播下方 */
    .custom-nav {
        position: relative;
        top: 20px;
        right: auto;
        justify-content: center;
        margin-bottom: 20px;
    }

    .swiper-button {
        width: 40px;
        height: 40px;
    }

    .swiper-button svg {
        width: 18px;
        height: 16px;
    }

    .indexBlock5 .w1600 .content .content-container .more2_box {
        margin-top: 40px;
    }

    .indexBlock5 .w1600 .content .content-container .more2 {
        padding: 8px 30px;
        font-size: 15px;
    }
}

/* 额外响应式调整：main 下所有重要元素在 1440/1280/1024/768/375 分辨率的适配（字体不小于 12px） */
@media (max-width: 1440px) {
    section {
        padding-left: 32px !important;
        padding-right: 32px !important;
    }

    .stats-section {
        padding-left: 0px !important;
        padding-right: 0px !important;
    }

    .case-contentBg {
        padding-left: 32px;
        width: 100%;
    }

    .case-tabs {
        padding-left: 32px !important;
        padding-right: 32px !important;
    }

    h2 {
        font-size: 38px !important;
    }

    .main-title {
        font-size: 34px;
    }

    .sub-title {
        font-size: 15px;
    }

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

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

    .card-content-item {
        font-size: 15px;
    }

    .tech-card-title {
        font-size: 17px;
    }

    .tech-card-desc {
        font-size: 13px;
    }

    .text-title {
        font-size: 26px;
    }

    .text-desc {
        font-size: 15px;
    }

}

@media (max-width: 1280px) {
    main {
        padding-top: 34px;
    }

    h2 {
        font-size: 36px !important;
    }

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

    .sub-title {
        font-size: 15px;
    }

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

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

    .card-content-item {
        font-size: 14px;
    }

    .tech-card-title {
        font-size: 16px;
    }

    .tech-card-desc {
        font-size: 13px;
    }

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

    .text-desc {
        font-size: 15px;
    }
}

@media (max-width: 1024px) {
    main {
        padding-top: 30px;
    }

    .case-contentBg {
        padding-left: 0px;
    }

    h2 {
        font-size: 32px !important;
    }

    .main-title {
        font-size: 30px;
    }

    .sub-title {
        font-size: 14px;
    }

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

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

    .card-content-item {
        font-size: 13px;
    }

    .tech-card-title {
        font-size: 16px;
    }

    .tech-card-desc {
        font-size: 13px;
    }

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

    .text-desc {
        font-size: 15px;
        display: -webkit-box;
        /* 启用弹性盒子 */
        -webkit-box-orient: vertical;
        /* 设置垂直排列 */
        -webkit-line-clamp: 2;
        /* 限制显示3行 */
        overflow: hidden;
        /* 隐藏超出部分 */
        text-overflow: ellipsis;
    }

    .stat-number {
        font-size: 32px;
    }

    .stat-label {
        font-size: 15px;
    }
}

@media (max-width: 768px) {
    main {
        padding-top: 20px;
    }

    .stats-section {
        padding-top: 40px
    }

    .custom-nav-tech {
        display: none;
    }

    h2 {
        font-size: 24px !important;
    }

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

    .sub-title {
        font-size: 14px;
    }

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

    .card-subtitle {
        font-size: 12px;
    }

    .card-content-item {
        font-size: 12px;
    }

    .tech-card-title {
        font-size: 16px;
    }

    .tech-card-desc {
        font-size: 13px;
    }

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

    .text-desc {
        font-size: 14px;
    }

    .stat-number {
        font-size: 26px;
    }

    .stat-label {
        font-size: 14px;
    }

    .indexBlock5 .w1600 .content .btn_box .btn {
        font-size: 14px;
    }
}

@media (max-width: 425px) {
    section {
        padding-left: 0px !important;
        padding-right: 0px !important;
    }

    .case-tabs {
        padding-left: 0px !important;
        padding-right: 0px !important;
    }

    main {
        padding: 20px 20px;
    }

    .indexBlock4 .w1600 .content .swiper-container .swiper-slide {
        height: 60px;
        padding: 0px 30px;
    }

    .indexBlock4 .w1600 {
        padding: 40px 0px !important;
        padding-bottom: 0px !important;
        min-height: 450px !important;
    }
}


@media (max-width: 375px) {
    main {
        padding-top: 16px;
    }

    h2 {
        font-size: 20px !important;
    }

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

    .sub-title {
        font-size: 12px;
    }

    .card-title {
        font-size: 16px;
    }

    .card-subtitle {
        font-size: 12px;
    }

    .card-content-item {
        font-size: 12px;
    }

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

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

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

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

    .stat-number {
        font-size: 22px;
    }

    .stat-label {
        font-size: 12px;
    }

    .indexBlock5 .w1600 .content .btn_box .btn {
        font-size: 12px;
    }
}