.review{
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,.6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 45px;
  color: #FFF;
  font-weight: bold;
  z-index: 1111;
  letter-spacing: 2px;
}
.banner-img {
    width: 100%;
    display: block;
}
.home-banner {
    overflow: hidden;
    position: relative;
    height: 100%;
}
.indicator {
    position: absolute;
    top: 95%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
}
.banner-title {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 76px;
    color: #ffffff;
    letter-spacing: 3px;
    text-shadow: 0px 4px 0px #0b1052;
    width: 100%;
    text-align: center;
    opacity: 0;
    transition: all 1.5s ease-in-out;
}
.home-banner .swiper-slide-active .banner-title {
    top: 15%;
    opacity: 1;
}

/* 产品展示版块样式 */
.product-display {
    padding: 40px 0;
    background: #fff;
}

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

.section-title {
    font-size: 48px;
    font-weight: bold;
    color: #333;
    margin: 0 0 10px 0;
    letter-spacing: 2px;
}

.section-subtitle {
    font-size: 16px;
    color: #999;
    margin: 0;
    letter-spacing: 1px;
    font-weight: 400;
}

.product-categories {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 56px;
    flex-wrap: wrap;
}

.category-btn {
    padding: 12px 32px;
    border: 1px solid #d9d9d9 !important;
    background: #fff;
    color: #666;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 24px;
    margin: 0;
    white-space: nowrap;
    min-width: 140px;
}

.category-btn:hover {
    background: #f5f5f5;
    color: #333;
}

.category-btn.active {
    background: #0051bc;
    color: #fff;
    border-color: #0051bc;
}

.category-btn.active:hover {
    background: #003d95;
    border-color: #003d95;
}

/* 产品展示容器样式 */
.product-container {
    margin-top: 60px;
    display: flex;
    justify-content: center;
}

.product-card {
    border-radius: 16px;
    /* box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08); */
    overflow: hidden;
    max-width: 320px;
    width: 100%;
    transition: all 0.3s ease;
    background: #f4f4f4;
    margin: 0 auto;
    display: block;
}

.product-card:hover {
    transform: translateY(-8px) !important;
}

.product-image {
    position: relative;
    padding: 40px 20px 0 20px;
    text-align: center;
}
.engineering-swiper {
    overflow: hidden;
    padding: 60px 0px;
    width: 1100px;
    margin: 0 auto;
    position: relative;
}
.product-image img {
    width: 100%;
    height: auto;
    max-width: 200px;
    object-fit: contain;
}

.product-badges {
    position: absolute;
    top: 16px;
    left: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.badge {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    color: #fff;
    text-align: center;
    min-width: 60px;
}

.badge-logo {
    background: #0051bc;
}

.badge-cert {
    background: #ffb800;
    color: #333;
}

.products-info {
    padding: 24px;
    text-align: center;
}

.product-title {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin: 0 0 12px 0;
    line-height: 1.4;
     display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
}

.product-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    margin: 0;
     display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.product-switch {
    position: absolute;
    top: 50%;
    transform: translate(0%, -50%);
    width: 58px;
    height: 58px;
    z-index: 1;
    cursor: pointer;
}
.product-switch.left {
    left: 10%;
}
.product-switch.right {
    right: 10%;
    transform: translate(0%, -50%) rotate(180deg);
}
.product-box {
    position: relative;
}
/* 响应式设计 */
@media (max-width: 1200px) {
    .engineering-swiper {
        width: 95%;
        padding: 60px 20px;
    }
    
    .product-switch.left {
        left: 5%;
    }
    
    .product-switch.right {
        right: 5%;
    }
}

@media (max-width: 768px) {
    
    .product-display {
        padding: 50px 0;
    }

    .section-header {
        margin-bottom: 40px;
        padding: 0 20px;
    }

    .section-title {
        font-size: 32px;
        line-height: 1.2;
        margin-bottom: 8px;
    }

    .section-subtitle {
        font-size: 14px;
        margin-bottom: 0;
    }

    .product-categories {
        flex-direction: row;
        gap: 12px;
        justify-content: center;
        flex-wrap: wrap;
        padding: 0 20px;
        margin-bottom: 40px;
    }

    .category-btn {
        min-width: 110px;
        padding: 10px 18px;
        font-size: 14px;
        border-radius: 20px;
        flex: 0 0 auto;
    }

    .engineering-swiper {
        width: 100%;
        padding: 0px 10px;
    }

    .product-container {
        margin-top: 40px;
    }

    .product-card {
        max-width: 280px;
        margin: 0 auto !important;
    }

    .product-image {
        padding: 25px 15px;
    }

    .product-image img {
        max-width: 180px;
    }

    .products-info {
        padding: 18px;
    }

    .product-title {
        font-size: 16px;
        margin-bottom: 10px;
    }

    .product-desc {
        font-size: 13px;
        line-height: 1.4;
    }
    
    .product-switch {
        width: 48px;
        height: 48px;
    }
    
    .product-switch.left {
        left: 2%;
    }
    
    .product-switch.right {
        right: 0%;
    }
}

@media (max-width: 480px) {
    .product-display {
        padding: 40px 0;
    }

    .section-header {
        margin-bottom: 30px;
        padding: 0 15px;
    }

    .section-title {
        font-size: 26px;
        line-height: 1.1;
        margin-bottom: 6px;
    }

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

    .product-categories {
        gap: 8px;
        padding: 0 15px;
        margin-bottom: 30px;
    }

    .category-btn {
        padding: 8px 14px;
        font-size: 12px;
        min-width: 90px;
        border-radius: 18px;
        white-space: nowrap;
    }

    .engineering-swiper {
        padding: 30px 5px;
    }

    .product-container {
        margin-top: 30px;
    }

    .product-card {
        max-width: 250px;
        margin: 0 5px;
        border-radius: 12px;
    }

    .product-image {
        padding: 20px 10px;
    }

    .product-image img {
        max-width: 160px;
    }

    .products-info {
        padding: 15px;
    }

    .product-title {
        font-size: 15px;
        margin-bottom: 8px;
        line-height: 1.3;
    }

    .product-desc {
        font-size: 12px;
        line-height: 1.3;
    }

    .badge {
        font-size: 10px;
        padding: 3px 8px;
        min-width: 50px;
    }
    
    .product-switch {
        width: 40px;
        height: 40px;
    }
    
    .product-switch.left {
        left: 0%;
    }
    
    .product-switch.right {
        right: 0%;
    }
}

/* 超小屏幕优化 (320px-375px) */
@media (max-width: 375px) {
    .section-header {
        padding: 0 10px;
    }

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

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

    .product-categories {
        gap: 6px;
        padding: 0 10px;
        flex-direction: column;
        align-items: center;
    }

    .category-btn {
        padding: 8px 12px;
        font-size: 11px;
        min-width: 80px;
        width: 100%;
        max-width: 200px;
    }

    .product-card {
        max-width: 220px;
    }

    .product-image img {
        max-width: 140px;
    }

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

    .product-desc {
        font-size: 11px;
    }
}

/* 关于奇盾版块样式 */
.about-qidun {
    padding: 100px 0;
    background: url("../images/abusbg.png") no-repeat center center;
    background-size: cover;
    position: relative;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-qidun::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.about-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #333333;
}

.about-logo {
    margin-bottom: 10px;
}

.about-logo img {
    width: 197px;
    height: 197px;
}

.about-description {
    margin: 0 auto;
}

.about-description p,
.abouts-description p {
    font-size: 24px;
    line-height: 1.6;
    margin: 0;
    font-weight: 400;
    color: #333333;
}
.abouts-description p {
    text-align: center;
}
/* 关于奇盾响应式设计 */
@media (max-width: 1200px) {
    .about-qidun {
        padding: 80px 0;
        min-height: 450px;
    }

    .about-logo img {
        width: 180px;
        height: 180px;
    }

    .about-description p,
    .abouts-description p {
        font-size: 22px;
        padding: 0 20px;
    }
}

@media (max-width: 768px) {
    .about-qidun {
        padding: 60px 0;
        min-height: 350px;
    }

    .about-content {
        padding: 0 20px;
    }

    .about-logo {
        margin-bottom: 25px;
    }

    .about-logo img {
        width: 160px;
        height: 160px;
        max-width: none;
    }

    .about-description p,
    .abouts-description p {
        font-size: 15px;
        padding: 0 10px;
        line-height: 1.5;
        max-width: 600px;
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .about-qidun {
        padding: 40px 0;
        min-height: 280px;
    }

    .about-content {
        padding: 0 15px;
    }

    .about-logo {
        margin-bottom: 20px;
    }

    .about-logo img {
        width: 130px;
        height: 130px;
    }

    .about-description p,
    .abouts-description p {
        font-size: 16px;
        padding: 0 5px;
        line-height: 1.4;
        max-width: 100%;
    }
}

@media (max-width: 375px) {
    .about-qidun {
        padding: 30px 0;
        min-height: 250px;
    }

    .about-logo img {
        width: 110px;
        height: 110px;
    }

    .about-description p,
    .abouts-description p {
        font-size: 14px;
        line-height: 1.3;
    }
}

/* 公司信息版块样式 */
.company-info {
    padding: 80px 0;
    background: #fff;
}

.company-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 120px;
    margin-bottom: 80px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    min-width: 200px;
}

.stats-number,.stats-units {
    font-size: 48px ;
    font-weight: bold;
    color: #0051bc;
    margin-bottom: 10px;
    line-height: 1;
}

.stat-unit {
    font-size: 24px;
    color: #ff6b35;
    font-weight: normal;
    font-weight: bold;
        position: initial;
    text-shadow: none;
}

.stat-plus {
    font-size: 32px;
    color: #ff6b35;
    font-weight: bold;
}

.stat-label {
    font-size: 16px;
    color: #333;
    font-weight: 400;
    line-height: 1.4;
    margin-top: 20px;
    text-shadow:none;
}

.company-description {
    text-align: center;
    margin-top: 40px;
    width: 80%;
    margin: 0 auto;
}

.company-description p {
    font-weight: 400;
    font-size: 24px;
    color: #333333;
    line-height: 32px;
}

/* 公司介绍版块样式 */
.company-introduction {
    padding: 80px 0;
    background: #fff;
}

/* 标签栏样式 */
.intro-tabs {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: 60px;
    border: 1px solid #e0e0e0;
    border-radius: 50px;
    overflow: hidden;
    max-width: 600px;
    margin: 0 auto 60px auto;
}

.tab-item {
    flex: 1;
    padding: 15px 30px;
    text-decoration: none;
    color: #666;
    font-size: 16px;
    font-weight: 400;
    text-align: center;
    background: #fff;
    transition: all 0.3s ease;
    border: none;
    white-space: nowrap;
}

.tab-item:hover {
    color: #333;
    background: #f8f9fa;
}

.tab-item.active {
    background: #0051bc;
    color: #fff;
    font-weight: 500;
}

/* 内容区域 */
.intro-content {
    display: flex;
    align-items: flex-start;
    gap: 80px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 左侧内容 */
.intro-left {
    flex: 1;
    max-width: 600px;
}

.intro-header {
    margin-bottom: 30px;
}

.intro-title {
    font-size: 36px;
    color: #333;
    font-weight: 400;
    margin: 0;
    line-height: 1.2;
}

.title-highlight {
    color: #0051bc;
    font-weight: bold;
    font-size: 42px;
    position: relative;
}
.title-highlight::after {
    position: absolute;
    bottom: -30px;
    left: 0;
    width: 45px;
    height: 9px;
    background: #0051bc;
    content: "";

}
/* 滑块装饰 */
.intro-divider {
    width: 60px;
    height: 4px;
    background: #0051bc;
    margin-bottom: 40px;
}

/* 文字介绍 */
.intro-text {
    margin-bottom: 40px;
}

.intro-text p {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 20px;
}

.intro-text p:last-child {
    margin-bottom: 0;
}

/* 查看详情链接 */
.intro-action {
    margin-top: 40px;
}

.view-details {
    display: inline-block;
    padding: 15px 40px;
    background: #0051bc;
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.view-details:hover {
    background: #003d95;
    transform: translateY(-2px);
}

/* 右侧封面图 */
.intro-right {
    flex: 1;
    max-width: 500px;
}

.intro-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.intro-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* 公司介绍版块响应式设计 */
@media (max-width: 1024px) {
    .intro-content {
        gap: 60px;
    }

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

    .title-highlight {
        font-size: 38px;
    }
}

@media (max-width: 768px) {
    .company-introduction {
        padding: 60px 0;
    }

    .intro-tabs {
        flex-direction: column;
        max-width: 300px;
        border-radius: 8px;
    }

    .tab-item {
        padding: 12px 20px;
        font-size: 14px;
    }

    .intro-content {
        flex-direction: column;
        gap: 40px;
        padding: 0 20px;
    }

    .intro-left {
        max-width: 100%;
    }

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

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

    .intro-text p {
        font-size: 15px;
    }

    .intro-right {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .company-introduction {
        padding: 40px 0;
    }

    .intro-tabs {
        margin-bottom: 40px;
    }

    .tab-item {
        padding: 10px 15px;
        font-size: 13px;
    }

    .intro-content {
        padding: 0 15px;
        gap: 30px;
    }

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

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

    .intro-divider {
        width: 40px;
        height: 3px;
        margin-bottom: 30px;
    }

    .intro-text p {
        font-size: 14px;
        line-height: 1.6;
    }

    .intro-action {
        margin-top: 30px;
    }

    .view-details {
        padding: 12px 30px;
        font-size: 14px;
    }
}

/* 公司信息版块响应式设计 */
@media (max-width: 1200px) {
    .company-info {
        padding: 70px 0;
    }

    .company-stats {
        gap: 100px;
        margin-bottom: 60px;
    }

    .stat-item {
        min-width: 180px;
    }

    .stats-number, .stats-units {
        font-size: 44px;
    }

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

    .stat-plus {
        font-size: 30px;
    }

    .company-description {
        width: 85%;
    }

    .company-description p {
        font-size: 22px;
        line-height: 30px;
    }
}

@media (max-width: 1024px) {
    .company-stats {
        gap: 80px;
    }

    .stat-item {
        min-width: 150px;
    }
    .case-info-card{
        display: none;
    }
    .mation-layer{
        display: block !important;
    }
}

@media (max-width: 768px) {
    .company-info {
        padding: 60px 0;
    }

    .company-stats {
        gap: 40px;
        margin-bottom: 40px;
        justify-content: center;
        flex-wrap: wrap;
    }

    .stat-item {
        min-width: 140px;
        flex: 0 0 calc(50% - 20px);
        margin-bottom: 30px;
    }

    .stats-number, .stats-units {
        font-size: 36px;
    }

    .stat-unit {
        font-size: 18px;
    }

    .stat-plus {
        font-size: 24px;
    }

    .stat-label {
        font-size: 14px;
        margin-top: 15px;
    }

    .company-description {
        width: 90%;
        margin-top: 20px;
    }

    .company-description p {
        font-size: 15px;
        line-height: 26px;
        padding: 0 20px;
    }
}

@media (max-width: 480px) {
    .company-info {
        padding: 40px 0;
    }

    .company-stats {
        flex-direction: column;
        gap: 25px;
        margin-bottom: 30px;
        align-items: center;
    }

    .stat-item {
        min-width: auto;
        flex: none;
        width: 100%;
        max-width: 250px;
        margin-bottom: 0;
    }

    .stats-number, .stats-units {
        font-size: 32px;
    }

    .stat-unit {
        font-size: 16px;
    }

    .stat-plus {
        font-size: 20px;
    }

    .stat-label {
        font-size: 13px;
        margin-top: 12px;
    }

    .company-description {
        width: 95%;
    }

    .company-description p {
        font-size: 16px;
        line-height: 24px;
        padding: 0 15px;
    }
}

@media (max-width: 375px) {
    .company-stats {
        gap: 20px;
    }

    .stats-number, .stats-units {
        font-size: 28px;
    }

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

    .stat-plus {
        font-size: 18px;
    }

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

    .company-description p {
        font-size: 14px;
        line-height: 22px;
        padding: 0 10px;
    }
}

/* 关于公司版块样式 */
.about-company {
    padding: 40px 0;
}

/* 标签导航栏样式 */
.about-tabs {
    display: flex;
    justify-content: center;
    gap: 56px;
    margin-bottom: 60px;
    overflow: hidden;
    max-width: 800px;
    margin: 0 auto 60px auto;
}

.tab-link {
    flex: 1;
    padding: 15px 30px;
    text-decoration: none;
    color: #666;
    font-size: 16px;
    font-weight: 400;
    text-align: center;
    background: #fff;
    transition: all 0.3s ease;
    border: none;
    white-space: nowrap;
    display: block;
    border-radius: 24px;
    border: 1px solid #d9d9d9;
    cursor: pointer;
}

.tab-link:hover {
    color: #333;
    background: #f8f9fa;
}

.tab-link.active {
    background: #0051bc;
    color: #fff;
    font-weight: 500;
    border: none;
}

/* 内容区域布局 */
.about-content-wrapper {
    display: flex;
    align-items: initial;
}

/* 左侧内容区域 */
.about-left {
    flex: 1;
    max-width: 870px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.about-title,
.about-description {
    padding: 80px;
}
.about-title {
    padding-bottom: 0;
}
.about-description {
}
/* 标题样式 */
.about-title {
    font-size: 36px;
    color: #333;
    font-weight: 400;
    margin: 0 0 30px 0;
    line-height: 1.2;
}
.about-english {
    font-weight: bold;
    font-size: 37px;
    color: #333;
}
.title-highlight {
    color: #0051bc;
    font-weight: bold;
    font-size: 48px;
    text-shadow: 0 2px 4px rgba(0, 81, 188, 0.2);
}

.title-divider {
    color: #999;
    margin-left: 15px;
    font-weight: 300;
}

.title-chinese {
    color: #333;
    font-weight: 400;
}

/* 滑块装饰 */
.about-slider {
    display: flex;
    align-items: center;
    margin-bottom: 40px;
    gap: 10px;
}

.slider-line {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #0051bc 0%, #00a8ff 100%);
    border-radius: 2px;
}

.slider-dot {
    width: 12px;
    height: 12px;
    background: #0051bc;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 81, 188, 0.3);
}

/* 文字介绍样式 */
.about-description {
    margin-bottom: 40px;
}

.about-description p {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
    margin-bottom: 20px;
    text-align: justify;
}

.about-description p:last-child {
    margin-bottom: 0;
}

/* 查看详情链接 */
.about-link {
    height: 96px;
    background: #0051bc;
    display: flex;
    align-items: center;
    justify-content: center;
}

.view-more-btn {
    font-size: 24px;
    color: #fff;
    font-weight: 500;
}

.view-more-btn::after {
    content: "";
    position: absolute;
    bottom: 10px;
    left: 0;
    width: 0;
    height: 2px;
    background: #0051bc;
    transition: width 0.3s ease;
}

.view-more-btn:hover {
    color: #003d95;
}

.view-more-btn:hover::after {
    width: 100%;
}

/* 右侧封面图 */
.about-right {
    flex: 1;
}

.cover-image {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.cover-image img {
    width: 100%;
   height: 100%;
    display: block;
    object-fit: cover;
}
.team-introduction,.certificates,.main-products{
    padding: 0;
    background: transparent;
}
/* 关于公司版块响应式设计 */
@media (max-width: 1200px) {
    .about-company {
        padding: 70px 0;
    }

    .about-content-wrapper {
        gap: 50px;
        padding: 0 30px;
    }

    .about-title,
    .about-description {
        padding: 60px;
    }

    .about-title {
        font-size: 34px;
        padding-bottom: 0;
    }

    .title-highlight {
        font-size: 44px;
    }

    .about-english {
        font-size: 35px;
    }

    .about-description p {
        font-size: 15px;
        line-height: 1.7;
    }

    .view-more-btn {
        font-size: 22px;
    }

    .cover-image img {
        height: 600px;
    }
}

@media (max-width: 1024px) {
    .about-content-wrapper {
        gap: 40px;
        padding: 0 25px;
    }

    .about-title,
    .about-description {
        padding: 50px;
    }

    .about-title {
        font-size: 32px;
        padding-bottom: 0;
    }

    .title-highlight {
        font-size: 42px;
    }

    .about-english {
        font-size: 33px;
    }

    .cover-image img {
        height: 550px;
    }
}

@media (max-width: 768px) {
    .about-company {
        padding: 60px 0;
    }

    .about-tabs {
        flex-wrap: wrap;
        max-width: 100%;
        margin: 0 20px 40px 20px;
        gap: 28px;
    }

    .tab-link {
        padding: 12px 20px;
        font-size: 14px;
        flex: 1 1 calc(50% - 14px);
        min-width: 120px;
    }

    .about-content-wrapper {
        flex-direction: column;
        gap: 30px;
        padding: 0 20px;
    }

    .about-left {
        max-width: 100%;
    }

    .about-title,
    .about-description {
        padding: 40px 20px;
    }

    .about-title {
        font-size: 28px;
        padding-bottom: 0;
        margin-bottom: 20px;
    }

    .title-highlight {
        font-size: 36px;
    }

    .about-english {
        font-size: 29px;
    }

    .title-divider {
        margin-left: 10px;
    }

    .about-description p {
        font-size: 15px;
        line-height: 1.6;
        margin-bottom: 18px;
    }

    .about-link {
        height: 80px;
        margin-top: 20px;
    }

    .view-more-btn {
        font-size: 20px;
    }

    .about-right {
        max-width: 100%;
    }

    .cover-image img {
        height: 400px;
    }
}

@media (max-width: 480px) {
    .about-company {
        padding: 40px 0;
    }

    .about-tabs {
        margin: 0 15px 30px 15px;
        gap: 15px;
        flex-direction: column;
    }

    .tab-link {
        padding: 10px 15px;
        font-size: 13px;
        flex: 1 1 100%;
        width: 100%;
    }

    .about-content-wrapper {
        padding: 0 15px;
        gap: 25px;
    }

    .about-title,
    .about-description {
        padding: 30px 15px;
    }

    .about-title {
        font-size: 24px;
        margin-bottom: 15px;
    }

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

    .about-english {
        font-size: 25px;
    }

    .title-divider {
        margin: 0 8px;
    }

    .slider-line {
        width: 40px;
        height: 3px;
    }

    .slider-dot {
        width: 10px;
        height: 10px;
    }

    .about-description p {
        font-size: 14px;
        line-height: 1.5;
        margin-bottom: 15px;
        text-align: left;
    }

    .about-link {
        height: 70px;
        margin-top: 20px;
    }

    .view-more-btn {
        font-size: 16px;
        padding: 10px 0;
    }

    .cover-image img {
        height: 300px;
    }
}

@media (max-width: 375px) {
    .about-title,
    .about-description {
        padding: 25px 10px;
    }

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

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

    .about-english {
        font-size: 23px;
    }

    .about-description p {
        font-size: 13px;
        line-height: 1.4;
    }

    .view-more-btn {
        font-size: 14px;
    }

    .cover-image img {
        height: 250px;
    }
}

/* 成功案例版块样式 */
.success-cases {
    padding: 0;
    background: #fff;
    position: relative;
    overflow: hidden;
}

.cases-background {
    background: url("../images/Group 1171277969@2x.png") no-repeat center center;
    background-size: cover;
    min-height: 800px;
    position: relative;
    padding: 80px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.cases-background::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

/* 头部区域样式 */
.cases-header {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1400px;
    display: flex;
    justify-content: space-between;
    align-items:center;
    margin-bottom: 60px;
}

.cases-title {
    font-size: 48px;
    font-weight: bold;
    color: #ffffff;
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    letter-spacing: 2px;
}

/* 标签区域样式 */
.cases-tags {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    align-items: center;
}

.case-tag {
    padding: 12px 24px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 25px;
    backdrop-filter: blur(10px);
    white-space: nowrap;
}

.case-tag:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.case-tag.active {
    background: #0051bc;
    border-color: #0051bc;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 81, 188, 0.4);
}

/* 内容区域样式 */
.case-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.cases-cover {
    position: relative;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cases-cover .cover-mation img {
    width: 86%;
    max-height: 728px;
    object-fit: cover;
    display: block;
}
.cover-mation{
    position: relative;
    width: 100%;
}
.mation-layer{
    position: absolute;
    left: 0;
    bottom: 0;
    background: rgba(0,0,0,.6);
    width: 100%;
    padding: 20px;
    display: none;
}
/* 卡片信息样式 */
.case-info-card {
    position: absolute;
    bottom: 25%;
    right: -6%;
    background: #0051BC;
    padding: 35px;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    min-width: 500px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.card-title {
font-weight: bold;
font-size: 28px;
color: #FFFFFF;
}

.card-desc {
width: 374px;
font-weight: 400;
font-size: 20px;
color: #FFFFFF;
line-height: 30px;
margin: 28px 0 80px 0;
}
.link-right{
    margin-left: 5px;
}
.card-link {
width: 165px;
height: 47px;
border-radius: 24px 24px 24px 24px;
border: 1px solid #FFFFFF;
font-size: 18px;
color: #FFFFFF;
display: flex;
align-items: center;
justify-content: center;
}

.card-link:hover {
    background: #003d95;
    border-color: #003d95;
    transform: translateY(-1px);
}

/* 成功案例版块响应式设计 */
@media (max-width: 1200px) {
    .cases-background {
        min-height: 750px;
        padding: 70px 0;
    }

    .cases-header {
        padding: 0 30px;
        margin-bottom: 50px;
    }

    .cases-title {
        font-size: 44px;
    }

    .case-tag {
        padding: 11px 22px;
        font-size: 13px;
    }

    .case-content {
        padding: 0 30px;
    }

    .cases-cover img {
        height: 650px;
    }

    .case-info-card {
        min-width: 500px;
        padding: 30px;
    }

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

    .card-desc {
        font-size: 18px;
        width: 320px;
        margin: 25px 0 70px 0;
    }
}

@media (max-width: 1024px) {
    .cases-background {
        min-height: 700px;
        padding: 60px 0;
    }

    .cases-header {
        flex-direction: column;
        align-items: center;
        gap: 25px;
        text-align: center;
        padding: 0 25px;
    }

    .cases-title {
        font-size: 40px;
    }

    .cases-tags {
        justify-content: center;
        gap: 15px;
        flex-wrap: wrap;
    }

    .case-tag {
        padding: 10px 18px;
        font-size: 13px;
    }

    .case-content {
        padding: 0 25px;
    }

    .cases-cover img {
        width: 100% !important;
        height: 450px;
    }

    .case-info-card {
        bottom: 15%;
        right: -5%;
        min-width: 400px;
        padding: 25px;
    }

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

    .card-desc {
        font-size: 16px;
        width: 280px;
        margin: 20px 0 50px 0;
    }
}

@media (max-width: 768px) {
    .cases-background {
        min-height: 600px;
        padding: 50px 0;
    }

    .cases-header {
        padding: 0 20px;
        margin-bottom: 35px;
        gap: 20px;
    }

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

    .cases-tags {
        gap: 12px;
    }

    .case-tag {
        padding: 8px 16px;
        font-size: 12px;
        min-width: 80px;
    }

    .case-content {
        padding: 0 20px;
    }

    .cases-cover img {
        width: 100%;
        height: 350px;
    }

    .case-info-card {
        position: static;
        margin-top: 20px;
        max-width: 100%;
        min-width: auto;
        background: rgba(0, 81, 188, 0.95);
        backdrop-filter: blur(10px);
    }

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

    .card-desc {
        font-size: 14px;
        width: 100%;
        margin: 15px 0 30px 0;
        color: #ffffff;
    }

    .card-link {
        font-size: 14px;
        width: 140px;
        height: 40px;
    }
}

@media (max-width: 480px) {
    .cases-background {
        min-height: 500px;
        padding: 40px 0;
    }

    .cases-header {
        padding: 0 15px;
        margin-bottom: 25px;
    }

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

    .cases-tags {
        flex-direction: column;
        gap: 8px;
        width: 100%;
    }

    .case-tag {
        width: 100%;
        max-width: 200px;
        text-align: center;
        padding: 8px 12px;
        margin: 0 auto;
    }

    .case-content {
        padding: 0 15px;
    }

    .cases-cover {
        border-radius: 12px;
    }

    .cases-cover img {
        height: 280px;
    }

    .case-info-card {
        padding: 20px 15px;
        border-radius: 8px;
    }

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

    .card-desc {
        font-size: 13px;
        margin: 12px 0 25px 0;
    }

    .card-link {
        width: 120px;
        height: 36px;
        font-size: 13px;
    }
}

@media (max-width: 375px) {
    .cases-background {
        min-height: 450px;
        padding: 30px 0;
    }

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

    .cases-cover img {
        height: 250px;
    }

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

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

    .card-link {
        width: 110px;
        height: 32px;
        font-size: 12px;
    }
}

/* 新闻资讯版块样式 */
.news-section {
    padding: 80px 0;
    background: #fff;
    overflow: hidden;
}

/* 标题区域 */
.news-header {
    text-align: center;
    margin-bottom: 40px;
}

.news-title {
    font-size: 48px;
    font-weight: bold;
    color: #333;
    margin: 0 0 10px 0;
    letter-spacing: 2px;
}

.news-subtitle {
    font-size: 16px;
    color: #999;
    margin: 0 0 40px 0;
    letter-spacing: 1px;
    font-weight: 400;
}

/* 分类标签 */
.news-categories {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 32px;
    margin-bottom: 60px;
}

.news-category-btn {
    padding: 12px 32px;
    border: 1px solid #d9d9d9 !important;
    background: #fff;
    color: #666;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 24px;
    margin: 0;
    white-space: nowrap;
    min-width: 120px;
}

.news-category-btn:hover {
    background: #f5f5f5;
    color: #333;
}

.news-category-btn.active {
    background: #0051bc;
    color: #fff;
    border-color: #0051bc;
}

/* 新闻内容区域 - 左右布局 */
.news-content {
    display: flex;
    gap: 10px;
    align-items: initial;
}

/* 左侧大图 */
.news-main-image {
    position: relative;
    overflow: hidden;
}
.news-swiper {
    width: 768px;
    overflow: hidden;
    position: relative;
}
.news-main-image img {
    width: 768px;
    height: 500px;
    object-fit: cover;
    display: block;
}

.news-main-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: 40px 30px 30px;
    color: #fff;
}

.news-date {
    display: inline-block;
    font-weight: 500;
    font-size: 24px;
    color: #ffffff;
}

.news-main-title {
    font-size: 24px;
    font-weight: bold;
    margin: 0 0 12px 0;
    line-height: 1.3;
}

.news-main-desc {
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
    opacity: 0.9;
}

/* 右侧咨询列表 */
.news-list {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 24px;
}

.news-item {
    display: flex;
    background: #f8f9fa;
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.news-item:hover {
    background: #f0f1f3;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.news-item-image {
    flex-shrink: 0;
    width: 200px;
    /* height: 160px; */
    overflow: hidden;
}

.news-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-item-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 20px;
}

.news-item-title {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    margin: 0 0 8px 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-item-desc {
    font-size: 13px;
    color: #666;
    line-height: 1.5;
    margin: 0 0 12px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-item-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: auto;
}

.news-item-category,
.news-item-category.cove {
    color: #0051bc;
    padding: 4px 8px;
    font-size: 11px;
    font-weight: 500;
    border: 1px solid #0051bc;
}
.news-item-category.cove {
    display: block;
    width: fit-content;
    border-color: #fff;
    color: #fff;
    margin: 15px 0;
}
.news-item-date {
    font-size: 12px;
    color: #333333;
}
.news-swiper .swiper-pagination-bullet-active {
    background: #f15a25 !important;
}
/* 新闻资讯版块响应式设计 */
@media (max-width: 1400px){
        .news-content {
            justify-content: center;
            align-items: center;
        flex-direction: column;
        gap: 30px;
        padding: 0 20px;
    }
}
@media (max-width: 1200px) {
    .news-section {
        padding: 70px 0;
    }

    .news-header {
        margin-bottom: 35px;
        padding: 0 20px;
    }

    .news-title {
        font-size: 44px;
    }

    .news-categories {
        gap: 28px;
        margin-bottom: 50px;
    }

    .news-swiper {
        width: 650px;
    }

    .news-main-image img {
        width: 650px;
        height: 450px;
    }

    .news-main-overlay {
        padding: 35px 25px 25px;
    }

    .news-date {
        font-size: 22px;
    }

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

    .news-item-image {
        width: 180px;
    }

    .news-item-content {
        padding: 18px;
    }
}

@media (max-width: 1024px) {
    .news-section {
        padding: 60px 0;
    }

    .news-title {
        font-size: 40px;
    }

    .news-categories {
        gap: 24px;
    }

    .news-swiper {
        width: 550px;
    }

    .news-main-image img {
        width: 550px;
        height: 400px;
    }

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

    .news-item-image {
        width: 160px;
    }
}

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

    .news-header {
        padding: 0 20px;
    }

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

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

    .news-categories {
        gap: 16px;
        margin-bottom: 40px;
        padding: 0 20px;
    }

    .news-category-btn {
        padding: 10px 20px;
        font-size: 14px;
        min-width: 100px;
    }

    .news-swiper {
        width: 100%;
    }

    .news-main-image img {
        width: 100%;
        height: 300px;
    }

    .news-main-overlay {
        padding: 25px 20px 20px;
    }

    .news-date {
        font-size: 20px;
    }

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

    .news-main-desc {
        font-size: 13px;
    }

    .news-list {
        gap: 20px;
    }

    .news-item {
        border-radius: 10px;
    }

    .news-item-image {
        width: 120px;
        height: 90px;
    }

    .news-item-content {
        padding: 16px;
    }

    .news-item-title {
        font-size: 15px;
        margin-bottom: 6px;
    }

    .news-item-desc {
        font-size: 12px;
        margin-bottom: 10px;
    }

    .news-item-category {
        font-size: 10px;
    }

    .news-item-date {
        font-size: 11px;
    }
}

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

    .news-header {
        padding: 0 15px;
    }

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

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

    .news-categories {
        flex-direction: column;
        gap: 12px;
        width: 100%;
        padding: 0 15px;
    }

    .news-category-btn {
        width: 100%;
        max-width: 200px;
        margin: 0 auto;
        padding: 10px 16px;
        font-size: 13px;
    }

    .news-content {
        padding: 0 15px;
        gap: 25px;
    }

    .news-main-image img {
        height: 250px;
    }

    .news-main-overlay {
        padding: 20px 15px 15px;
    }

    .news-date {
        font-size: 18px;
    }

    .news-main-title {
        font-size: 16px;
        margin-bottom: 8px;
    }

    .news-main-desc {
        font-size: 12px;
    }

    .news-list {
        gap: 15px;
    }

    .news-item {
        flex-direction: column;
        padding: 15px;
        gap: 12px;
        border-radius: 8px;
    }

    .news-item-image {
        width: 100%;
        height: 140px;
    }

    .news-item-content {
        padding: 0;
    }

    .news-item-title {
        font-size: 14px;
    }

    .news-item-desc {
        font-size: 12px;
        -webkit-line-clamp: 3;
        margin-bottom: 12px;
    }

    .news-item-meta {
        gap: 10px;
    }

    .news-item-category {
        font-size: 10px;
        padding: 3px 6px;
    }

    .news-item-date {
        font-size: 10px;
    }
}

@media (max-width: 375px) {
    .news-title {
        font-size: 24px;
    }

    .news-main-image img {
        height: 220px;
    }

    .news-date {
        font-size: 16px;
    }

    .news-main-title {
        font-size: 15px;
    }

    .news-main-desc {
        font-size: 11px;
    }

    .news-item {
        padding: 12px;
    }

    .news-item-image {
        height: 120px;
    }

    .news-item-title {
        font-size: 13px;
    }

    .news-item-desc {
        font-size: 11px;
    }
}

/* 合作客户版块样式 */
.partners-section {
    padding: 80px 0;
    background: #fff;
}

/* 标题区域 */
.partners-header {
    text-align: center;
    margin-bottom: 60px;
}

.partners-title {
    font-size: 48px;
    font-weight: bold;
    color: #333;
    margin: 0 0 10px 0;
    letter-spacing: 2px;
}

.partners-subtitle {
    font-size: 16px;
    color: #999;
    margin: 0;
    letter-spacing: 1px;
    font-weight: 400;
}
/* 合作客户版块响应式设计 */
@media (max-width: 1200px) {
    .banner-title {
        font-size: 50px;
    }
    
    .engineering-swiper {
        width: 100%;
    }

    .partners-section {
        padding: 70px 0;
    }

    .partners-header {
        margin-bottom: 50px;
        padding: 0 20px;
    }

    .partners-title {
        font-size: 44px;
    }

    .partners-subtitle {
        font-size: 15px;
    }
}

@media (max-width: 1000px) {
    .banner-title {
        font-size: 35px;
    }

    .partners-section {
        padding: 60px 0;
    }

    .partners-title {
        font-size: 40px;
    }
}

@media (max-width: 768px) {
    .banner-title {
        font-size: 30px;
    }
    
    .partners-section {
        padding: 50px 0;
    }

    .partners-header {
        margin-bottom: 40px;
        padding: 0 20px;
    }

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

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

    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: repeat(5, 1fr);
        gap: 0;
        border: 1px solid #e0e0e0;
        border-radius: 8px;
        overflow: hidden;
    }

    .partner-item {
        min-height: 120px;
        padding: 20px 15px;
        border-right: 1px solid #e0e0e0;
        border-bottom: 1px solid #e0e0e0;
        transition: all 0.3s ease;
    }

    .partner-item:nth-child(3n) {
        border-right: none;
    }

    .partner-item:nth-child(n + 13) {
        border-bottom: none;
    }

    .partner-item:hover {
        background: #f8f9fa;
        transform: scale(1.05);
    }

    .partner-item img {
        max-height: 60px;
        filter: grayscale(20%);
        transition: all 0.3s ease;
    }

    .partner-item:hover img {
        filter: grayscale(0%);
    }
}

@media (max-width: 480px) {
    .banner-title {
        font-size: 15px;
    }
    
    .partners-section {
        padding: 40px 0;
    }

    .partners-header {
        padding: 0 15px;
    }

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

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

    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(8, 1fr);
        margin: 0 15px;
    }

    .partner-item {
        min-height: 100px;
        padding: 18px 12px;
    }

    .partner-item:nth-child(3n) {
        border-right: 1px solid #e0e0e0;
    }

    .partner-item:nth-child(2n) {
        border-right: none;
    }

    .partner-item:nth-child(n + 15) {
        border-bottom: none;
    }

    .partner-item img {
        max-height: 50px;
    }
}

@media (max-width: 375px) {
    .partners-section {
        padding: 30px 0;
    }

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

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

    .partners-grid {
        margin: 0 10px;
    }

    .partner-item {
        min-height: 90px;
        padding: 15px 8px;
    }

    .partner-item img {
        max-height: 45px;
    }
}