/* 产品页面样式 */

.pro-container {
    width: 1200px;
    margin: 0 auto;
}

/* 产品展示区域 */
.product-showcase {
    padding: 80px 0;
    background: #fff;
}

/* 产品轮播样式 */
.product-carousel {
    margin-top: 40px;
    padding-bottom: 70px;
    position: relative;
}

/* 产品详情页容器 */
.product-detail-container {
    display: flex;
    align-items: center;
    min-height: 600px;
    position: relative;
    margin-top: 40px;
    padding: 60px 0 80px;
}

/* 产品详情轮播容器 */
.product-detail-swiper {
    width: 100%;
    overflow: hidden;
}

.product-detail-swiper .swiper-wrapper {
    display: flex;
    align-items: center;
}

.product-detail-swiper .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-detail-swiper .swiper-slide-active {
    opacity: 1;
}

/* 左侧产品图片区域 */
.product-image-section {
    flex: 0 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 40px;
}

.product-image-wrapper {
    max-width: 500px;
    width: 500px;
}

.product-main-image {
    width: 100%;
    height: auto;
    display: block;
    max-height: 400px;
    object-fit: contain;
}

/* 右侧产品信息区域 */
.product-info-section {
    flex: 0 0 auto;
    width: 300px;
    padding: 0 20px;
}

.product-info-content {
    width: 100%;
    max-width: 300px;
}

.product-main-title {
    font-size: 36px;
    font-weight: 700;
    color: #000;
    margin-bottom: 8px;
    line-height: 1.2;
}

.product-english-title {
    font-size: 16px;
    font-weight: 400;
    color: #000;
    text-transform: uppercase;
    margin-bottom: 40px;
    letter-spacing: 1px;
}

.parameters-title {
    font-size: 18px;
    font-weight: 600;
    color: #000;
    margin-bottom: 20px;
}

.parameters-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.parameter-item {
    display: flex;
    align-items: center;
    font-size: 16px;
}

.parameter-label {
    color: #000;
    font-weight: 400;
    min-width: 140px;
}

.parameter-value {
    color: #000;
    font-weight: 400;
    margin-left: 8px;
}

.product-swiper {
    overflow: visible;
    position: relative;
    /* padding: 0 60px; */
    padding-bottom: 60px;
    padding-top: 40px;
    overflow-x: hidden;
    /* 允许内部链接正常点击 */
    pointer-events: auto;
}

.product-swiper a {
    pointer-events: auto;
    /* 确保所有链接都可点击 */
}

.product-swiper .swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
    height: auto;
}

.product-swiper .product-item {
    text-align: center;
    max-width: 300px;
    width: 100%;
    padding: 0 20px;
}

.product-swiper .product-image {
    margin-bottom: 20px;
    border-radius: 8px;
    overflow: visible;
    padding: 20px;
}

.product-swiper .product-image img {
    width: 100%;
    height: auto;
    transition: transform 0.3s ease;
    display: block;
}




/* 中间激活的slide样式 */
.product-swiper .swiper-slide-active .product-image img {
    transform: scale(1.8);
    transition: transform 0.3s ease;
}

.product-swiper .swiper-slide-active .product-title {
    color: #ff4444;
    font-weight: 600;
}

.product-swiper .product-title.active {
    color: #ff4444;
    font-weight: 600;
}

.product-swiper .swiper-slide-active .product-item {
    position: relative;
    z-index: 2;
}




.product-swiper .product-title {
    font-size: 18px;
    font-weight: 500;
    color: #333;
    margin-bottom: 10px;
    margin-top: 60px;
    text-align: center;
}

.product-swiper .product-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    text-align: center;
    padding: 0 10px;
}

/* 轮播按钮样式 - 现作为页面跳转按钮 */
.product-button-next,
.product-button-prev {
    color: transparent;
    background: rgba(0, 0, 0, 0.27);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    position: absolute;
    top: 48%;
    transform: translateY(-50%);
    z-index: 10;
    cursor: pointer;
    pointer-events: auto;
    /* 确保链接可点击 */
    text-decoration: none;
    display: block;
}

.product-button-next {
    right: 0px;
}

.product-button-prev {
    left: 0px;
}

.product-button-next:after,
.product-button-prev:after {
    content: '';
}

.product-button-next::before,
.product-button-prev::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 8px;
    height: 8px;
    border-left: 2px solid #fff;
    border-bottom: 2px solid #fff;
    transform: translate(-50%, -50%) rotate(45deg);
}

.product-button-next::before {
    transform: translate(-50%, -50%) rotate(-135deg);
    margin-left: -2px;
}

.product-button-prev::before {
    margin-left: 2px;
}


.product-button-next:hover,
.product-button-prev:hover {
    cursor: pointer;
    background: rgba(0, 0, 0, 0.35);
}

/* 轮播分页样式 - 分段式进度条 */
.product-showcase .product-pagination {
    position: absolute !important;
    top: auto !important;
    bottom: 20px !important;
    left: 120px !important;
    transform: none !important;
    width: 480px !important;
    height: 4px !important;
    background: none !important;
    border-radius: 0 !important;
    z-index: 100 !important;
    opacity: 1 !important;
    display: flex !important;
    gap: 0 !important;
}

.product-showcase .product-pagination .swiper-pagination-bullet {
    flex: 1 !important;
    height: 4px !important;
    background: rgba(0, 0, 0, 0.15) !important;
    border: none !important;
    opacity: 1 !important;
    margin: 0 !important;
    border-radius: 0px !important;
    cursor: pointer;
    transition: background 0.3s ease;
}

.product-showcase .product-pagination .swiper-pagination-bullet-active {
    background: #7f7f7f !important;
    border: none !important;
}

/* 产品详情页导航按钮样式 */
.product-detail-container .product-button-prev,
.product-detail-container .product-button-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(128, 128, 128, 0.8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    transition: all 0.3s ease;
    z-index: 10;
    cursor: pointer;
}

.product-detail-container .product-button-prev:hover,
.product-detail-container .product-button-next:hover {
    background: rgba(128, 128, 128, 1);
}

.product-detail-container .product-button-prev.swiper-button-disabled,
.product-detail-container .product-button-next.swiper-button-disabled {
    opacity: 0.35;
    cursor: not-allowed;
    pointer-events: none;
}

.product-detail-container .product-button-prev {
    left: 20px;
}

.product-detail-container .product-button-next {
    right: 20px;
}



/* 产品详情页分页指示器样式 */
.product-detail-container .product-pagination {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0;
    max-width: 400px;
    height: 4px;
}

.product-detail-container .product-pagination .pagination-segment {
    flex: 1;
    height: 4px;
    background: rgba(0, 0, 0, 0.15);
    border: none;
    opacity: 1;
    margin: 0;
    border-radius: 0;
    transition: background 0.3s ease;
}

.product-detail-container .product-pagination .pagination-segment.current {
    background: #7f7f7f;
}

/* 产品面包屑导航 */
.product-breadcrumb {
    display: flex;
    align-items: center;
    margin-bottom: 60px;
    padding-left: 140px;
    font-size: 16px;
    flex-wrap: wrap;
    gap: 4px;
}

.breadcrumb-item {
    color: #000;
    text-decoration: none;
    transition: color 0.3s ease;
    cursor: pointer;
}

.breadcrumb-item:not(:last-child)::after {
    content: ' / ';
    color: #000;
    margin: 0 8px;
}

.breadcrumb-item:hover {
    color: #ff4444;
}

.breadcrumb-item.current,
.breadcrumb-item.active {
    color: #ff4444;
    font-weight: 700;
}

.breadcrumb-item.current:hover,
.breadcrumb-item.active:hover {
    color: #ff4444;
}

.product-tabs {
    display: flex;
    gap: 18px;
    margin-bottom: 60px;
    padding-left: 140px;
}

.tab-btn {
    padding: 8px 24px;
    border: 1px solid #000000;
    background: #fff;
    color: #000000;
    font-size: 16px;
    font-weight: 400;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 0;
    position: relative;
    text-decoration: none;
    display: inline-block;
    letter-spacing: 1px;
}


.tab-btn:hover {
    background: #ff4444;
    color: #fff;
    border-color: #ff4444;
    font-weight: 500;
}

.tab-btn.active,
.tab-btn.current {
    background: #ff4444;
    color: #fff;
    border-color: #ff4444;
    z-index: 1;
    font-weight: 500;
}


/* 核心特点 */
.core-features {
    padding: 80px 0;
    background: url(/static/images/pro-dj-bg1.png) no-repeat center center;
    background-size: cover;
    color: #fff;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 60px;
    /* padding-left: 120px; */
}

.core-advantages .section-title {
    padding-left: 140px;
}

.features-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 60px;
    margin-bottom: 60px;
}

.feature-item {
    width: 260px;
    text-align: left;
}

.feature-item:nth-child(2) {
    padding-left: 30px;
}

.feature-item:nth-child(5) {
    padding-left: 30px;
}

.feature-title {
    font-size: 24px;
    font-weight: 700;
    color: #ff4444;
    margin-bottom: 16px;
}

.feature-desc {
    font-size: 16px;
    color: #ccc;
    line-height: 1.6;
}


/* 核心优势 */
.core-advantages {
    padding: 80px 0;
    background: #fff;
}

.advantages-tabs {
    display: flex;
    gap: 18px;
    margin-bottom: 60px;
    flex-wrap: wrap;
    padding-left: 140px;
}

.adv-tab-btn {
    padding: 8px 24px;
    border: 1px solid #000000;
    background: #fff;
    color: #000000;
    font-size: 16px;
    font-weight: 400;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 0;
    white-space: nowrap;
    text-decoration: none;
    display: inline-block;
    letter-spacing: 1px;
}

.adv-tab-btn:hover {
    background: #ff4444;
    color: #fff;
    border-color: #ff4444;
    font-weight: 500;
}

.adv-tab-btn.active {
    background: #ff4444;
    color: #fff;
    border-color: #ff4444;
    z-index: 1;
    font-weight: 500;
}

/* 核心优势轮播样式 */
.advantages-carousel {
    margin-top: 40px;
    padding-bottom: 40px;
    position: relative;
}

.advantages-swiper {
    overflow: hidden;
    position: relative;
    /* padding: 0 60px; */
    padding-bottom: 40px;
    padding-top: 40px;
}

.advantages-swiper .swiper-slide {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    height: auto;
}

.adv-title {
    text-align: center;
    font-size: 24px;
    border-bottom: 2px solid rgba(93, 93, 93, 0.2);
    color: #000;
    font-weight: 700;
    margin-bottom: 40px;
    padding-bottom: 20px;
    width: 100%;
}

.process-flow {
    max-width: 1200px;
    margin: 0 auto;
    padding: 50px 0 0px;
    width: 100%;
}

/* 核心优势导航按钮样式 */
.advantages-button-next,
.advantages-button-prev {
    color: transparent;
    background: rgba(0, 0, 0, 0.27);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    cursor: pointer;
}

.advantages-button-next {
    right: 0px;
}

.advantages-button-prev {
    left: 0px;
}

.advantages-button-next:after,
.advantages-button-prev:after {
    content: '';
}

.advantages-button-next::before,
.advantages-button-prev::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 8px;
    height: 8px;
    border-left: 2px solid #fff;
    border-bottom: 2px solid #fff;
    transform: translate(-50%, -50%) rotate(45deg);
}

.advantages-button-next::before {
    transform: translate(-50%, -50%) rotate(-135deg);
    margin-left: -2px;
}

.advantages-button-prev::before {
    margin-left: 2px;
}

.advantages-button-next:hover,
.advantages-button-prev:hover {
    cursor: pointer;
    background: rgba(0, 0, 0, 0.35);
}

/* 核心优势分页样式 - 分段式进度条 */
.core-advantages .advantages-pagination {
    position: absolute !important;
    top: auto !important;
    bottom: 20px !important;
    left: 120px !important;
    transform: none !important;
    width: 480px !important;
    height: 4px !important;
    background: none !important;
    border-radius: 0 !important;
    z-index: 100 !important;
    opacity: 1 !important;
    display: flex !important;
    gap: 0 !important;
}

.core-advantages .advantages-pagination .swiper-pagination-bullet {
    flex: 1 !important;
    height: 4px !important;
    background: rgba(0, 0, 0, 0.15) !important;
    border: none !important;
    opacity: 1 !important;
    margin: 0 !important;
    border-radius: 0px !important;
    cursor: pointer;
    transition: background 0.3s ease;
}

.core-advantages .advantages-pagination .swiper-pagination-bullet-active {
    background: #7f7f7f !important;
    border: none !important;
}

/* 流程容器 - 垂直居中 */
.process-flow {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 360px;
}

.flow-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 75px;
    position: relative;
    gap: 10px;
}

.flow-row.reverse {
    flex-direction: row-reverse;
}

.flow-item {
    width: 150px;
    padding: 15px 10px;
    background: #fff;
    border: 1px solid #000;
    text-align: center;
    font-size: 18px;
    font-weight: 500;
    color: #000;
    position: relative;
    border-radius: 0;
    transition: all 0.3s ease;
    height: 82px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    letter-spacing: 1px;
    line-height: 1.3;
}

.flow-item.active,
.flow-item:hover {
    background: #ff4444;
    color: #fff;
    border-color: #ff4444;
}

/* 只有第一个slide（12道精工智造工艺）才显示箭头 */
.swiper-slide:first-child .flow-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -40px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 14px solid #757575;
    border-top: 11px solid transparent;
    border-bottom: 11px solid transparent;
}

.swiper-slide:first-child .flow-row.reverse .flow-item:not(:last-child)::after {
    left: -37px;
    right: auto;
    border-left: none;
    border-right: 14px solid #757575;
}

/* 只有第一个slide的第一行最后一个项目下方有向下箭头 */
.swiper-slide:first-child .flow-row:first-child .flow-item:last-child::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -45px;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-top: 14px solid #757575;
    border-left: 11px solid transparent;
    border-right: 11px solid transparent;
}

/* 8大电机应用技术 - 每行4个 */
.tech-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 10px 40px;
    /* 上下间距10px，左右间距40px */
    max-width: 900px;
    margin: 36px auto 0;
    min-height: 280px;
}

.tech-item {
    width: 150px;
    /* 与flow-item相同的宽度 */
    padding: 15px 10px;
    background: #fff;
    border: 1px solid #000;
    text-align: center;
    font-size: 18px;
    font-weight: 500;
    color: #000;
    border-radius: 0;
    transition: all 0.3s ease;
    height: 82px;
    /* 与flow-item相同的高度 */
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 1px;
    line-height: 1.3;
}

.tech-item.active,
.tech-item:hover {
    background: #ff4444;
    color: #fff;
    border-color: #ff4444;
}

/* 6项型式试验 - 每行6个 */
.test-row {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
    /* 增加横向间距 */
    max-width: 1100px;
    margin: 0 auto;
    min-height: 360px;
}

.test-item {
    width: 150px;
    /* 与flow-item相同的宽度 */
    padding: 15px 10px;
    background: #fff;
    border: 1px solid #000;
    text-align: center;
    font-size: 18px;
    font-weight: 500;
    color: #000;
    border-radius: 0;
    transition: all 0.3s ease;
    height: 82px;
    /* 与flow-item相同的高度 */
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 1px;
    line-height: 1.3;
}

.test-item.active,
.test-item:hover {
    background: #ff4444;
    color: #fff;
    border-color: #ff4444;
}

/* 3项全项测试 - 每行3个 */
.vehicle-test-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 50px;
    /* 增加横向间距 */
    max-width: 700px;
    margin: 0 auto;
    min-height: 360px;
}

.vehicle-test-item {
    width: 150px;
    /* 与flow-item相同的宽度 */
    padding: 15px 10px;
    background: #fff;
    border: 1px solid #000;
    text-align: center;
    font-size: 18px;
    font-weight: 500;
    color: #000;
    border-radius: 0;
    transition: all 0.3s ease;
    height: 82px;
    /* 与flow-item相同的高度 */
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 1px;
    line-height: 1.3;
}

.vehicle-test-item.active,
.vehicle-test-item:hover {
    background: #ff4444;
    color: #fff;
    border-color: #ff4444;
}

/* 10大适配车型/场景 - 2x5网格布局 */
.vehicle-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 30px;
    max-width: 1400px;
    margin: 30px auto 0;
    /* padding: 50px 0 0; */
}

.vehicle-item {
    transition: transform 0.3s ease;
}

/* .vehicle-item:hover {
    transform: translateY(-5px);
} */

.vehicle-image {
    height: 142px;
    overflow: hidden;
    margin-bottom: 15px;
}

.vehicle-image img {
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.vehicle-item:hover .vehicle-image img {
    transform: scale(1.05);
}

.vehicle-title {
    font-size: 18px;
    font-weight: 600;
    color: #000;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.vehicle-desc {
    font-size: 14px;
    color: #000;
    font-weight: 400;
    line-height: 1.4;
}

/* 选择理由 */
.why-choose {
    color: #fff;
    position: relative;
}

.why-choose .section-title {
    font-size: 32px;
    padding-top: 100px;
    font-weight: 500;
}

.why-choose .pro-container {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    text-align: left;
}

.why-choose img {
    display: block;
    width: 100%;
}

/* 核心特点 */

.cdj-core-features {
    padding: 80px 0;
    background: url(/static/images/pro-cdj-bg1.png) no-repeat center center;
    background-size: cover;
    color: #fff;
}

.dk-core-features {
    background: url(/static/images/pro-dk-bg1.png) no-repeat center center;
    background-size: cover;
}

.cdj-core-features .section-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 60px;
    /* padding-left: 120px; */
}

.cdj-features-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 60px;
    margin-bottom: 60px;
}

.cdj-feature-item {
    width: calc(50% - 60px);
    text-align: left;
}

.cdj-feature-title {
    font-size: 24px;
    font-weight: 700;
    color: #ff4444;
    margin-bottom: 16px;
}

.cdj-feature-desc {
    font-size: 16px;
    color: #ccc;
    line-height: 1.6;
}

.cdj-adv-title {
    font-size: 36px;
    color: #5d5d5d;
    font-weight: 400;
}

/* PCBA测试内容样式 */
.pcba-test-content {
    height: 100%;
    width: 90%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 40px 20px;
    background: #fff;
}

.pcba-section {
    margin-bottom: 20px;
}

.pcba-title {
    font-size: 28px;
    font-weight: 400;
    color: #000;
    margin-bottom: 8px;
    line-height: 1.4;
}

.pcba-title span {
    font-weight: 700;
}

.pcba-subtitle {
    font-size: 28px;
    font-weight: 400;
    color: #000;
    line-height: 1.4;
}

.pcba-subtitle span {
    font-weight: 700;
}

.pcba-divider {
    width: 100%;
    height: 2px;
    background: rgba(93, 93, 93, 0.5);
    margin: 20px 0;
}

.pcba-description {
    margin-top: 20px;
    font-size: 30px;
    letter-spacing: 1px;
    font-weight: 400;
    color: #000;
    line-height: 1.4;
}

.pcba-description span {
    font-size: 48px;
    font-weight: 700;
}

.zns-img {
    width: 90%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.zns-img img {
    display: block;
    width: 100%;
    /* object-fit: cover; */
}

/* 模块化设计内容样式 */
.modular-design-content {
    height: 100%;
    width: 90%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 40px 20px;
    background: #fff;
}

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

.modular-main-title {
    font-size: 36px;
    font-weight: 400;
    color: #5d5d5d;
    margin-bottom: 8px;
    line-height: 1.4;
}


.modular-divider {
    width: 100%;
    height: 2px;
    background: rgba(93, 93, 93, 0.5);
    margin: 20px 0;
}

.modular-bottom-section {
    display: flex;
    justify-content: space-between;
    width: 100%;
    gap: 40px;
    position: relative;
}

.modular-bottom-section::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(93, 93, 93, 0.5);
    transform: translateX(-50%);
}

.modular-column {
    height: 240px;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.modular-column-title {
    font-size: 24px;
    font-weight: 700;
    color: #000;
    margin-bottom: 12px;
    line-height: 2.4;
}

.modular-column-desc {
    font-size: 16px;
    font-weight: 400;
    color: #000;
    line-height: 1.6;
    text-align: center;
}

.product-cdj-container {
    padding: 50px 0;
    border-top: 2px solid rgba(93, 93, 93, 0.2);
}

.product-cdj-container .product-detail-title {
    font-size: 28px;
    font-weight: 700;
    color: #000;
    line-height: 1.4;
    margin-bottom: 20px;
}

.dk-tabs .tab-btn {
    width: 200px;
    height: 40px;
}

/* DK产品详情页容器 - 左右布局 */
.product-detail-container-dk {
    display: flex;
    align-items: flex-start;
    min-height: 600px;
    position: relative;
    margin-top: 40px;
    padding: 60px 0 80px;
    gap: 40px;
}

/* DKYB页面的容器样式调整 */
.dkyb-combined-swiper .product-detail-container-dk {
    margin-top: 0;
}

/* 左侧产品信息区域 */
.product-info-section-dk {
    flex: 1;
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    padding: 0 20px 0 40px;
    overflow: hidden;
}

/* 左侧产品信息轮播 */
.dk-info-swiper {
    width: 100%;
    overflow: hidden;
}

.dk-info-swiper .swiper-slide {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.dk-info-swiper .swiper-slide-active {
    opacity: 1;
}

/* DKYB页面整体联动轮播样式 */
.dkyb-combined-swiper {
    overflow: hidden;
    position: relative;
}

.dkyb-combined-swiper .swiper-slide {
    opacity: 1;
}

/* DKYB导航按钮定位容器 */
.dkyb-combined-swiper .dk-swiper-container {
    position: relative;
}

/* DKYB导航按钮 - 位于图片容器的两侧 */
.dkyb-swiper-button-prev,
.dkyb-swiper-button-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 50%;
    color: transparent;
    transition: all 0.3s ease;
    z-index: 15;
    cursor: pointer;
}

.dkyb-swiper-button-prev:hover,
.dkyb-swiper-button-next:hover {
    background: rgba(0, 0, 0, 0.4);
    transform: translateY(-50%) scale(1.1);
}

.dkyb-swiper-button-prev {
    left: -50px;
}

.dkyb-swiper-button-next {
    right: -50px;
}

.dkyb-swiper-button-prev::after,
.dkyb-swiper-button-next::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 8px;
    height: 8px;
    border-left: 2px solid #fff;
    border-bottom: 2px solid #fff;
    transform: translate(-50%, -50%) rotate(45deg);
}

.dkyb-swiper-button-next::after {
    transform: translate(-50%, -50%) rotate(-135deg);
    margin-left: -2px;
}

.dkyb-swiper-button-prev::after {
    margin-left: 2px;
}

/* DKYB分页指示器 - 整体左下角 */
.dkyb-swiper-pagination {
    position: absolute !important;
    top: auto !important;
    bottom: 20px !important;
    left: 20px !important;
    transform: none !important;
    width: 500px !important;
    height: 4px !important;
    background: none !important;
    border-radius: 0 !important;
    z-index: 100 !important;
    opacity: 1 !important;
    display: flex !important;
    gap: 0 !important;
}

.dkyb-swiper-pagination .swiper-pagination-bullet {
    flex: 1 !important;
    height: 4px !important;
    background: rgba(0, 0, 0, 0.15) !important;
    border: none !important;
    opacity: 1 !important;
    margin: 0 !important;
    border-radius: 0px !important;
    cursor: pointer;
    transition: background 0.3s ease;
}

.dkyb-swiper-pagination .swiper-pagination-bullet-active {
    background: #7f7f7f !important;
    border: none !important;
}

/* DKYB轮播响应式设计 */
@media (max-width: 1200px) {
    .dkyb-swiper-button-prev {
        left: -40px;
    }

    .dkyb-swiper-button-next {
        right: -40px;
    }

    .dkyb-swiper-pagination {
        width: 400px !important;
    }
}

@media (max-width: 768px) {

    .dkyb-swiper-button-prev,
    .dkyb-swiper-button-next {
        display: none !important;
    }

    .dkyb-swiper-pagination {
        width: 200px !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
    }
}

/* 右侧产品图片轮播区域 */
.product-image-section-dk {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 40px 0 20px;
    position: relative;
    min-width: 0;
    /* 防止flex子项收缩 */
}

.dk-swiper-container {
    width: 100%;
    max-width: 500px;
    position: relative;
}

.dk-product-swiper {
    overflow: hidden;
    padding-bottom: 60px;
}

.dk-product-swiper .swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
    height: auto;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.dk-product-swiper .swiper-slide-active {
    opacity: 1;
}

.dk-product-item {
    text-align: center;
    max-width: 400px;
    width: 100%;
}

.dk-product-image {
    margin-bottom: 20px;
    border-radius: 8px;
    overflow: hidden;
    padding: 15px;
}

.dk-product-image img {
    width: 100%;
    height: auto;
    transition: transform 0.3s ease;
    display: block;
    max-height: 400px;
    object-fit: contain;
}

/* 中间激活的slide样式 */
.dk-product-swiper .swiper-slide-active .dk-product-image img {
    transform: scale(1.15);
    transition: transform 0.3s ease;
}

.dk-product-swiper .swiper-slide-active .dk-product-title {
    color: #ff4444;
    font-weight: 600;
}

.dk-product-swiper .dk-product-title.active {
    color: #ff4444;
    font-weight: 600;
}

.dk-product-swiper .dk-product-title {
    font-size: 16px;
    font-weight: 500;
    color: #333;
    margin-bottom: 10px;
    text-align: center;
}

/* DK轮播导航按钮样式 */
.dk-swiper-button-prev,
.dk-swiper-button-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 50%;
    color: transparent;
    transition: all 0.3s ease;
    z-index: 15;
    cursor: pointer;
}

.dk-swiper-button-prev:hover,
.dk-swiper-button-next:hover {
    background: rgba(0, 0, 0, 0.4);
    transform: translateY(-50%) scale(1.1);
}

.dk-swiper-button-prev {
    left: -50px;
}

.dk-swiper-button-next {
    right: -50px;
}

.dk-swiper-button-prev::after,
.dk-swiper-button-next::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 10px;
    height: 10px;
    border-left: 2px solid #fff;
    border-bottom: 2px solid #fff;
    transform: translate(-50%, -50%) rotate(45deg);
}

.dk-swiper-button-next::after {
    transform: translate(-50%, -50%) rotate(-135deg);
    margin-left: -2px;
}

.dk-swiper-button-prev::after {
    margin-left: 2px;
}

/* DK轮播分页指示器样式 - 分段式进度条 */
.product-detail-container-dk .dk-swiper-pagination {
    position: absolute !important;
    top: auto !important;
    bottom: 20px !important;
    left: 20px !important;
    transform: none !important;
    width: 500px !important;
    height: 4px !important;
    background: none !important;
    border-radius: 0 !important;
    z-index: 100 !important;
    opacity: 1 !important;
    display: flex !important;
    gap: 0 !important;
}

.dk-swiper-pagination .swiper-pagination-bullet {
    flex: 1 !important;
    height: 4px !important;
    background: rgba(0, 0, 0, 0.15) !important;
    border: none !important;
    opacity: 1 !important;
    margin: 0 !important;
    border-radius: 0px !important;
    cursor: pointer;
    transition: background 0.3s ease;
}

.dk-swiper-pagination .swiper-pagination-bullet-active {
    background: #7f7f7f !important;
    border: none !important;
}

.dk-breadcrumb {
    padding-left: 50px;
}

.dk-info-text {
    margin-top: 20px;
    text-align: justify;
    letter-spacing: 1px;
    line-height: 1.6;
}


/* DK产品特点模块样式 */
.dk-product-features {
    padding: 80px 0;
    background: #f8f8f8;
}

.dk-features-title {
    font-size: 28px;
    font-weight: 600;
    color: #000;
    text-align: left;
    margin-bottom: 40px;
    padding-bottom: 15px;
    border-bottom: 2px solid #ddd;
    position: relative;
}



.dk-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin: 0 auto;
    padding: 0 20px;
}

.dk-features-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 第一列左对齐 */
.dk-features-column:nth-child(1) {
    align-items: flex-start;
}

.dk-features-column:nth-child(1) .dk-feature-item {
    width: 420px;
}

/* 第二列居中对齐 */
.dk-features-column:nth-child(2) {
    align-items: center;
}

/* 第三列右对齐 */
.dk-features-column:nth-child(3) {
    align-items: flex-end;
}

.dk-feature-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
    position: relative;
    padding-left: 12px;
    width: 300px;
    margin-bottom: 20px;
}

.dk-feature-label {
    font-size: 32px;
    font-weight: 400;
    color: #000;
    line-height: 1.4;
    text-align: left;
}

.dk-feature-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.4;
    margin-left: 8px;
}

.dk-feature-item::before {
    content: '';
    display: block;
    width: 5px;
    height: 5px;
    background: #000;
    border-radius: 50%;
    position: absolute;
    top: calc(50% - 2px);
    left: -10px;
}

/* DK响应式设计 */
@media (min-width:1560px) {
    .dk-info-content {
        max-width: 650px;
    }

    .container {
        width: 1560px;
    }
}

@media (max-width: 1200px) {
    .product-detail-container-dk {
        gap: 30px;
    }

    .product-info-section-dk {
        padding: 0 10px 0 20px;
        flex: 1;
    }

    .product-image-section-dk {
        padding: 0 20px 0 10px;
        flex: 1;
    }

    .dk-swiper-container {
        max-width: 450px;
    }

    .dk-product-item {
        max-width: 350px;
    }

    .dk-product-image img {
        max-height: 350px;
    }

    .dk-swiper-button-prev {
        left: -40px;
    }

    .dk-swiper-button-next {
        right: -40px;
    }
}

@media (max-width: 768px) {
    .product-detail-container-dk {
        flex-direction: column;
        gap: 30px;
        padding: 40px 0;
    }

    .product-info-section-dk {
        flex: none;
        padding: 0 20px;
    }

    .product-image-section-dk {
        flex: none;
        padding: 0 20px;
    }

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

    .dk-swiper-button-prev,
    .dk-swiper-button-next {
        display: none !important;
        /* 移动端隐藏导航按钮 */
    }

    .product-detail-container-dk .dk-swiper-pagination {
        bottom: 10px !important;
        left: 20px !important;
        transform: none !important;
        width: 150px !important;
    }

    /* 产品特点模块响应式 */
    .dk-features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .dk-product-features {
        padding: 60px 0;
    }

    .dk-features-title {
        font-size: 24px;
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    .dk-features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .dk-product-features {
        padding: 40px 0;
    }

    .dk-features-title {
        font-size: 22px;
        margin-bottom: 25px;
    }

    .dk-features-column {
        gap: 15px;
        align-items: flex-start !important;
    }

    .dk-feature-item {
        width: 250px;
    }

    .dk-feature-label {
        font-size: 15px;
    }

    .dk-feature-desc {
        font-size: 13px;
    }

    /* 技术规格模块响应式 */
    .dk-specs-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .dk-technical-specs {
        padding: 60px 0;
    }

    .dk-specs-title {
        font-size: 24px;
        margin-bottom: 30px;
    }

    .dk-specs-column {
        gap: 15px;
        align-items: flex-start !important;
    }

    .dk-spec-item {
        width: 250px;
    }

    .dk-spec-label {
        font-size: 15px;
    }

    .dk-spec-desc {
        font-size: 13px;
    }
}

/* DK技术规格模块样式 */
.dk-technical-specs {
    padding: 80px 0;
    background: #fff;
}

.dk-specs-title {
    font-size: 28px;
    font-weight: 600;
    color: #000;
    text-align: left;
    margin-bottom: 40px;
    padding-bottom: 15px;
    border-bottom: 2px solid #ddd;
    position: relative;
}

.dk-specs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin: 0 auto;
    padding: 0 0px;
}

.dk-specs-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 第一列左对齐 */
.dk-specs-column:nth-child(1) {
    align-items: flex-start;
}

.dk-specs-column:nth-child(1) .dk-spec-item {
    width: 460px;
}

/* 第二列居中对齐 */
.dk-specs-column:nth-child(2) {
    align-items: center;
}

/* 第三列右对齐 */
.dk-specs-column:nth-child(3) {
    align-items: flex-end;
}

.dk-spec-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
    position: relative;
    padding-left: 12px;
    width: 300px;
    margin-bottom: 20px;
}

.dk-spec-label {
    font-size: 32px;
    font-weight: 300;
    color: #000;
    line-height: 1.4;
    text-align: left;
}

.dk-spec-desc {
    font-size: 18px;
    color: #000;
    font-weight: 700;
    line-height: 1.4;
    margin-left: 8px;
    position: relative;
}

.dk-spec-desc::before {
    content: '';
    display: inline-block;
    width: 5px;
    height: 5px;
    background: #000;
    border-radius: 50%;
    margin-right: 8px;
    vertical-align: middle;
}

/* 占位符样式 - 保持高度和对齐 */
.dk-spec-desc.dk-spec-placeholder {
    min-height: 25px;
    display: inline-block;
    opacity: 0;
    visibility: hidden;
}

.dk-spec-desc.dk-spec-placeholder::before {
    display: none;
}

/* 技术规格模块移动端响应式 */
@media (max-width: 768px) {
    .dk-specs-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .dk-technical-specs {
        padding: 40px 0;
    }

    .dk-specs-title {
        font-size: 22px;
        margin-bottom: 25px;
    }

    .dk-specs-column {
        gap: 15px;
        align-items: flex-start !important;
    }

    .dk-spec-item {
        width: 250px;
    }

    .dk-spec-label {
        font-size: 15px;
    }

    .dk-spec-desc {
        font-size: 13px;
    }
}

.dk-content {
    height: 350px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.dk-main-title {
    font-size: 28px;
    font-weight: 400;
    color: #000;
    line-height: 1.4;
    text-align: center;
}

.dk-main-title span {
    font-size: 48px;
    font-weight: 700;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .container {
        width: 960px;
    }


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


}

@media (max-width: 768px) {
    .container {
        width: 100%;
        padding: 0 20px;
    }

    .pro-container {
        width: 100%;
        padding: 0 20px;
    }

    .title-red,
    .title-white {
        font-size: 48px;
    }

    .hero-stats {
        gap: 20px;
    }

    .stat-number {
        font-size: 28px;
    }

    .product-grid {
        flex-direction: column;
        align-items: center;
    }

    .features-grid {
        flex-direction: column;
        align-items: center;
    }

    .feature-item {
        width: 100%;
        max-width: 400px;
        text-align: left;
    }

    .advantages-tabs {
        flex-direction: column;
        align-items: center;
    }

    .flow-row {
        flex-direction: column;
        gap: 10px;
    }

    .flow-row.reverse {
        flex-direction: column;
    }

    .flow-item:not(:last-child)::after {
        content: '↓';
        right: auto;
        left: 50%;
        top: auto;
        bottom: -15px;
        transform: translateX(-50%);
    }

    .flow-row.reverse .flow-item:not(:last-child)::after {
        content: '↓';
        left: 50%;
        right: auto;
    }

    .why-choose .pro-container {
        position: static;
        transform: none;
        padding: 20px;
    }


    /* 产品详情页响应式设计 */
    .product-detail-container {
        flex-direction: column;
        padding: 40px 20px 80px;
    }

    .product-image-section {
        padding: 0 20px 40px;
    }

    .product-info-section {
        padding: 0 20px;
    }

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

    .product-detail-container .product-button-prev {
        left: 10px;
    }

    .product-detail-container .product-button-next {
        right: 10px;
    }

    .product-detail-container .product-pagination {
        max-width: 300px;
    }

    /* 模块化设计响应式样式 */
    .modular-bottom-section {
        flex-direction: column;
        gap: 30px;
    }

    .modular-bottom-section::after {
        display: none;
    }

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

    .modular-description {
        font-size: 16px;
    }

    .modular-column-title {
        font-size: 18px;
    }

    .modular-column-desc {
        font-size: 14px;
    }


}

/* DK产品型号对比模块样式 */
.dk-product-comparison {
    padding: 80px 0;
    background: #fff;
}

/* 表格内的产品图片样式 */
.dk-product-images-row .dk-module-image {
    height: 150px;
    display: flex;
    align-items: center;
    padding: 15px;
}

.dk-product-images-row .dk-module-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.dk-product-images-row .dk-table-header {
    padding: 0;
    vertical-align: middle;
}

.dk-specification-table {
    overflow-x: auto;
    padding: 0 20px;
    margin-left: 0;
    margin-right: 0;
}

.dk-spec-table {
    width: 100%;
    border-collapse: collapse;
    background: transparent;
    border-radius: 0;
    overflow: hidden;
}

.dk-table-header {
    background: transparent;
    padding: 20px 15px;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    color: #000;
    border: none;
}

.dk-table-header:first-child {
    width: 15%;
}

.dk-table-header:not(:first-child) {
    width: 21.25%;
}

.dk-comparison-label {
    background: transparent;
    padding: 10px 15px;
    text-align: left;
    font-size: 14px;
    font-weight: 600;
    color: #000;
    border: none;
    vertical-align: top;
    min-width: 150px;
    width: 15%;
}

.dk-comparison-data {
    padding: 10px 15px;
    text-align: left;
    font-size: 14px;
    color: #333;
    border: none;
    vertical-align: top;
    width: 21.25%;
}

.dk-comparison-data.highlighted {
    background: transparent;
}

.dk-comparison-data div {
    display: inline-block;
    margin-right: 15px;
    width: 80px;
    text-align: center;
}

.dk-comparison-data div:last-child {
    margin-right: 0;
}

/* DK产品型号对比模块响应式设计 */
@media (max-width: 1200px) {
    .dk-product-comparison {
        padding: 60px 0;
    }

    .dk-product-images-row .dk-module-image {
        height: 150px;
    }
}

@media (max-width: 768px) {
    .dk-product-comparison {
        padding: 40px 0;
    }

    .dk-product-images-row .dk-module-image {
        height: 120px;
        padding: 10px;
    }

    .dk-specification-table {
        padding: 0 10px;
    }

    .dk-table-header,
    .dk-comparison-label,
    .dk-comparison-data {
        padding: 15px 10px;
        font-size: 12px;
    }

    .dk-comparison-label {
        min-width: 150px;
    }

    .dk-table-header,
    .dk-comparison-data {
        width: auto;
    }
}