/* 产品详情页面样式 */

/* 产品主图区域 */
.product-hero {
    width: 100%;
    height: 680px;
    margin-top: 70px;
    position: relative;
    overflow: hidden;
}

.product-hero-image {
    width: 100%;
    height: 100%;
    position: relative;
}

.product-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    display: block;
}

/* 产品展示区域 - 新增设计稿样式 */
.product-showcase {
    background: #fff;
    padding: 60px 0;
    margin-bottom: 50px;
}

.product-showcase .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.product-showcase-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

/* ============================================
   左侧内容区域 - 独立样式控制
   ============================================ */
.product-showcase-content {
    flex: 1;
    max-width: 600px;
    margin-top: 0;
    margin-bottom: 0;
}

.product-showcase-title {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 40px;
    font-weight: 700;
    letter-spacing: 0px;
    line-height: 60px;
    color: rgba(51, 51, 51, 1);
    margin-bottom: 30px;
    margin-top: -48px;
}

.product-showcase-desc {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 40px;
    color: rgba(51, 51, 51, 1);
    margin-bottom: 40px;
    margin-left: 2px;
    margin-right: 20px;
     padding-top: 20px;;
}

/* ============================================
   右侧图片区域 - 独立样式控制
   ============================================ */
.product-showcase-image {
    flex-shrink: 0;
    margin-top: 0;
    margin-bottom: 0;
}

.product-showcase-image img {
    width: 640px;
    height: 437.96px;
    object-fit: cover;
    display: block;
}

/* 面包屑导航样式 - 参照contact.html */
.breadcrumb-wrapper {
    width: 100%;
    background: rgba(255, 255, 255, 1);
    padding: 20px 0;
    margin-top: 0;
    margin-bottom: 0;
    margin-left: -290px;
}

.breadcrumb-wrapper .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
}

.breadcrumb-icon-img {
    width: 13px;
    height: 13px;
}

.breadcrumb-text {
    font-size: 14px;
    color: #666;
}

.breadcrumb-link {
    color: rgba(51, 51, 51, 1);
    text-decoration: none;
    cursor: pointer;
    transition: color 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
    font-size: 14px;
    font-weight: 400;
    font-family: "OPPOSans", "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    display: inline-block;
}

.breadcrumb-link:hover {
    color: rgba(8, 110, 114, 1);
}

.breadcrumb-link.active {
    color: rgba(51, 51, 51, 1);
    cursor: default;
    transition: opacity 0.3s ease;
}

.breadcrumb-link.active:hover {
    color: rgba(8, 110, 114, 1);
}

/* 产品名称切换动画 */
.breadcrumb-link.active {
    animation: breadcrumb-fade-in 0.4s ease-out;
}

@keyframes breadcrumb-fade-in {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.breadcrumb-separator {
    color: #999;
    margin: 0 4px;
}

/* ============================================
   核心功能展示区块
   ============================================ */
.core-features-section {
    width: 100%;
    min-height: 240px;
    height: 240px;
    background-image: url('../public/product2/img.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    position: relative;
    padding-bottom: 0;
}

.core-features-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    width: 100%;
}

/* 核心功能标题 */
.core-features-title {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 40px;
    font-weight: 700;
    letter-spacing: 0px;
    line-height: 60px;
    color: rgba(255, 255, 255, 1);
    margin-left: 6px;
    margin-top: 67px;
    text-align: center;
}

/* 标题下划线 */
.core-features-underline {
    width: 48px;
    height: 4px;
    background-color: rgba(255, 255, 255, 1);
    margin-top: 12px;
    margin-bottom: 63px;
}

/* 功能列表 */
.core-features-list {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 100px;
}

/* 功能列表项 */
.core-feature-item {
    position: relative;
    cursor: pointer;
    display: inline-block;
    padding-bottom: 4px;
}

.feature-text {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 30px;
    color: rgba(255, 255, 255, 1);
    transition: color 0.3s ease;
}

/* 激活状态下划线 - 紧贴背景图像底部 */
.feature-active-underline {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 4px;
    background-color: rgba(255, 255, 255, 1);
    transition: width 0.3s ease;
    display: block;
}

.core-feature-item.active .feature-active-underline {
    width: 112px;
    height: 4px;
}

/* ============================================
   智能驾驶舱详情区块
   ============================================ */
.feature-detail-section {
    width: 100%;
    background: linear-gradient(180deg, rgba(229, 229, 229, 0.2) 0%, rgba(255, 255, 255, 0) 100%);;
    padding: 80px 0;
    display: none;
}

.feature-detail-section.active {
    display: block;
}

.feature-detail-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.feature-detail-content {
    flex: 1;
    max-width: 500px;
}

.feature-detail-title {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 0px;
    line-height: 34px;
    color: rgba(51, 51, 51, 1);
    margin: -18px 0 16px 50px;
}

.feature-detail-subtitle {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 34px;
    color: rgba(51, 51, 51, 1);
    margin: 0 0 40px 50px;
    position: relative;
    padding-bottom: 9.5px;
}

.feature-detail-subtitle::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 260px;
    height: 0.5px;
    background: rgba(171, 171, 171, 1);
}

.feature-detail-desc-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.feature-detail-desc-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left:50px;
}

.feature-detail-dot {
    width: 4px;
    height: 4px;
    flex-shrink: 0;
    background-color: rgba(51, 51, 51, 1)!;
    border-radius: 50%;
}

.feature-detail-desc-text {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 34px;
    color: rgba(51, 51, 51, 1);
}

.feature-detail-image {
    flex-shrink: 0;
}

.feature-detail-image img {
    width: 880px;
    height: 495px;
    object-fit: cover;
    display: block;
     margin-top: 25px;
}

/* 用户价值展示区域 */
.user-value-section {
    margin-top: 60px;
    padding: 0;
    background: rgba(255, 255, 255, 1);
}

.user-value-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-bottom: 40px;
}

.user-value-title {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 40px;
    font-weight: 700;
    letter-spacing: 0px;
    line-height: 60px;
    color: rgba(51, 51, 51, 1);
    margin: 0;
    text-align: center;
}

.user-value-underline {
    width: 48px;
    height: 4px;
    background: rgba(8, 110, 114, 1);
    margin-top: 12px;
    margin-left: auto;
    margin-right: auto;
}

.user-value-grid {
    display: flex;
    width: 100%;
    margin: 0;
    padding: 0;
}

.user-value-item {
    position: relative;
    flex: 1;
    height: 340px;
    overflow: hidden;
    margin: 0;
    padding: 0;
    transition: flex 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.user-value-item.expanded {
    flex: 1.2;
}

.user-value-item.shrunk {
    flex: 0.9;
}

.user-value-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    display: block;
    border-radius: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    max-width: 100%;
    max-height: 100%;
}

.user-value-item:hover .user-value-bg {
    transform: scale(1);
}

.user-value-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.35);
    transition: background 0.4s ease;
}

.user-value-item:hover .user-value-overlay {
    background: linear-gradient(0deg, rgba(7, 110, 114, 0.8), rgba(7, 110, 114, 0.843));
}

.user-value-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    z-index: 2;
    width: 100%;
    transition: transform 0.4s ease;
}

.user-value-item:hover .user-value-content {
    transform: translate(-50%, -50%) scale(1.05);
}

.user-value-icon {
    margin-bottom: 12px;
    transition: transform 0.3s ease;
}

.user-value-item:hover .user-value-icon {
    transform: scale(1.1);
}

.user-value-icon img{
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.user-value-text {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    font-weight: 500;
    color: rgba(255, 255, 255, 1);
    margin: 0;
    white-space: nowrap;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    transition: font-size 0.3s ease;
}

.user-value-item:hover .user-value-text {
    font-size: 18px;
}

/* 用户价值悬停内容 - 第一张图片 */
#user-value-item-1 .user-value-content {
    transition: opacity 0.3s ease;
}

#user-value-item-1:hover .user-value-content {
    opacity: 0;
}

.user-value-hover-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    z-index: 3;
    opacity: 0;
    transition: opacity 0.4s ease;
    padding: 25px;
    box-sizing: border-box;
    overflow: hidden;
}

#user-value-item-1:hover .user-value-hover-content,
#user-value-item-2:hover .user-value-hover-content,
#user-value-item-3:hover .user-value-hover-content,
#user-value-item-4:hover .user-value-hover-content {
    opacity: 1;
}

/* 用户价值悬停内容 - 第二张图片 */
#user-value-item-2 .user-value-content {
    transition: opacity 0.3s ease;
}

#user-value-item-2:hover .user-value-content {
    opacity: 0;
}

/* 用户价值悬停内容 - 第三张图片 */
#user-value-item-3 .user-value-content {
    transition: opacity 0.3s ease;
}

#user-value-item-3:hover .user-value-content {
    opacity: 0;
}

/* 用户价值悬停内容 - 第四张图片 */
#user-value-item-4 .user-value-content {
    transition: opacity 0.3s ease;
}

#user-value-item-4:hover .user-value-content {
    opacity: 0;
}

.user-value-hover-icon {
    margin-bottom: 16px;
}

.user-value-hover-icon img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    max-width: 100%;
}

.user-value-hover-title {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 24px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 30px;
    color: rgba(255, 255, 255, 1);
    margin: 0 0 20px 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.user-value-hover-desc {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 30px;
    color: rgba(255, 255, 255, 1);
    margin: 0;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.user-value-hover-desc .highlight-text {
    color: rgba(102, 255, 99, 1);
}

/* 解决问题区域 */
.solutions-section {
    margin-top: 80px;
    padding: 0 40px;
    background: rgba(255, 255, 255, 1);
    padding-bottom: 80px;
}

.solutions-header {
    text-align: center;
    margin-bottom: 50px;
}

.solutions-title {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 40px;
    font-weight: 700;
    letter-spacing: 0px;
    line-height: 26px;
    color: rgba(51, 51, 51, 1);
    margin: 0;
    text-align: center;
}

.solutions-grid {
    display: flex;
    justify-content: center;
    gap: 67px;
    max-width: 1400px;
    margin: 0 auto;
}

.solution-card {
    flex: 1;
    max-width: 400px;
    min-height: 450px;
}

.solution-image-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    height: 100%;
    min-height: 450px;
}

.solutions-section .solution-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    margin-top: 0;
    border-radius: 0 !important;
    border: none !important;
    box-shadow: none !important;
    padding-bottom: 35%;
}

.solutions-section .solution-overlay {
    position: absolute;
    bottom: 40px;
    left: 0;
    width: 100%;
    height: 25%;
    overflow: hidden;
    background: linear-gradient(138deg, rgba(7, 110, 114, 1) 0%, rgba(88, 195, 224, 1) 80.55%, rgba(136, 199, 136, 1) 100%);
    z-index: 1;
    border-radius: 0px 40px 0px 0px;
    box-shadow: 0px 12px 20px rgba(0, 0, 0, 0.08);
}

.solutions-section .solution-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 16px 24px 20px;
    box-sizing: border-box;
    z-index: 2;
}

.solution-card-title {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0px;
    line-height: 34.75px;
    color: rgba(255, 255, 255, 1);
    margin: 0 0 8px 0;
}

.solution-divider {
    width: 304px;
    height: 0.5px;
    background: rgba(255, 255, 255, 1);
    margin-bottom: 29px;
}

.solution-more {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 20.27px;
    color: rgba(255, 255, 255, 1);
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.solution-more:hover {
    opacity: 0.8;
}

/* 解决方案轮播图样式 */
.solutions-carousel-wrapper {
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.solutions-carousel-container {
    overflow: hidden;
    width: 100%;
}

.solutions-carousel-track {
    display: flex;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 30px;
}

.solutions-carousel-track .solution-card {
    flex: 0 0 calc(33.333% - 20px);
    min-width: calc(33.333% - 20px);
    max-width: calc(33.333% - 20px);
    min-height: 450px;
}

.solutions-carousel-dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 40px;
}

.solutions-carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    background: rgba(200, 200, 200, 1);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: rotate(45deg);
}

.solutions-carousel-dot:hover {
    background: rgba(150, 150, 150, 1);
    transform: rotate(45deg) scale(1.1);
}

.solutions-carousel-dot.active {
    background: rgba(8, 110, 114, 1);
    transform: rotate(45deg) scale(1.2);
    box-shadow: 0 2px 8px rgba(8, 110, 114, 0.4);
}

/* 图片放大模态框 */
.image-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-modal.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.modal-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 8px;
}

.modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 24px;
    color: #fff;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

/* 滚动渐入动画 */
.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 响应式设计 */
@media screen and (max-width: 1200px) {
    .product-info-grid {
        gap: 40px;
    }
    
    .gallery-main {
        height: 400px;
    }
    
    /* 产品展示区域响应式 */
    .product-showcase-wrapper {
        gap: 40px;
    }
    
    .product-showcase-image img {
        width: 500px;
        height: 342px;
    }
}

@media screen and (max-width: 992px) {
    .product-hero {
        height: 500px;
    }
    
    .product-info-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .product-gallery {
        position: relative;
        top: 0;
    }
    
    .gallery-main {
        height: 400px;
    }
    
    .product-title {
        font-size: 28px;
    }
    
    /* 产品展示区域响应式 - 平板 */
    .product-showcase {
        padding: 40px 0;
    }
    
    .product-showcase-wrapper {
        flex-direction: column;
        gap: 30px;
    }
    
    /* 左侧内容区域响应式 - 平板端独立控制 */
    .product-showcase-content {
        max-width: 100%;
        text-align: center;
        margin-top: 0;
        margin-bottom: 0;
    }
    
    .product-showcase-title {
        font-size: 32px;
        line-height: 48px;
        margin-bottom: 20px;
    }
    
    .product-showcase-desc {
        font-size: 16px;
        line-height: 32px;
    }
    
    /* 右侧图片区域响应式 - 平板端独立控制 */
    .product-showcase-image {
        margin-top: 0;
        margin-bottom: 0;
    }
    
    .product-showcase-image img {
        width: 100%;
        max-width: 600px;
        height: auto;
        aspect-ratio: 640 / 437.96;
    }
}

@media screen and (max-width: 768px) {
    .product-hero {
        height: 400px;
        margin-top: 60px;
    }
    
    /* 面包屑导航响应式 */
    .breadcrumb-wrapper {
        padding: 15px 0;
    }
    
    .breadcrumb-wrapper .container {
        padding: 0 20px;
    }
    
    .breadcrumb {
        flex-wrap: wrap;
        gap: 6px;
    }
    
    .breadcrumb-text {
        font-size: 13px;
    }
    
    .breadcrumb-link {
        font-size: 13px;
    }
    
    .breadcrumb-icon-img {
        width: 12px;
        height: 12px;
    }
    
    .product-detail-content .container {
        padding: 0 20px;
    }
    
    .gallery-main {
        height: 300px;
    }
    
    .thumb-item {
        width: 60px;
        height: 60px;
    }
    
    .product-title {
        font-size: 24px;
    }
    
    .product-subtitle {
        font-size: 15px;
    }
    
    .product-price {
        font-size: 24px;
    }
    
    .product-actions {
        flex-direction: column;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
    }
    
    .product-meta {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 22px;
    }
    
    /* 产品展示区域响应式 - 手机 */
    .product-showcase {
        padding: 30px 0;
    }
    
    .product-showcase .container {
        padding: 0 20px;
    }
    
    .product-showcase-wrapper {
        flex-direction: column;
        gap: 24px;
    }
    
    /* 左侧内容区域响应式 - 手机端独立控制 */
    .product-showcase-content {
        max-width: 100%;
        text-align: left;
        margin-top: 0;
        margin-bottom: 0;
    }
    
    .product-showcase-title {
        font-size: 28px;
        line-height: 42px;
        margin-bottom: 20px;
        margin-top: 0;
    }
    
    .product-showcase-desc {
        font-size: 15px;
        line-height: 28px;
        margin-bottom: 30px;
    }
    
    /* 右侧图片区域响应式 - 手机端独立控制 */
    .product-showcase-image {
        width: 100%;
        margin-top: 0;
        margin-bottom: 0;
    }
    
    .product-showcase-image img {
        width: 100%;
        height: auto;
        aspect-ratio: 640 / 437.96;
    }
    
    /* 核心功能展示区块响应式 - 平板 */
    .core-features-section {
        width: 100%;
        height: auto;
        min-height: 220px;
        padding: 30px 20px;
        align-items: center;
    }
    
    .core-features-container {
        justify-content: center;
    }
    
    .core-features-title {
        font-size: 32px;
        line-height: 48px;
    }
    
    .core-features-underline {
        width: 40px;
        height: 3px;
        margin-bottom: 30px;
    }
    
    .core-features-list {
        flex-wrap: wrap;
        gap: 25px 40px;
    }
    
    .feature-text {
        font-size: 16px;
        line-height: 26px;
    }
    
    .core-feature-item.active .feature-active-underline {
        width: 90px;
        height: 3px;
    }
    
    /* 用户价值展示区域响应式 - 平板 */
    .user-value-section {
        padding: 40px 0 0 0;
    }
    
    .user-value-header {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
        margin-bottom: 30px;
    }
    
    .user-value-grid {
        flex-wrap: wrap;
    }
    
    .user-value-item {
        flex: 0 0 50%;
        height: 300px;
    }
    
    .user-value-title {
        font-size: 32px;
        line-height: 48px;
        text-align: center;
    }
    
    .user-value-underline {
        margin-left: auto;
        margin-right: auto;
    }
    
    .user-value-icon img {
        width: 40px;
        height: 40px;
    }
    
    .user-value-text {
        font-size: 14px;
    }
}

@media screen and (max-width: 480px) {
    .product-hero {
        height: 300px;
    }
    
    .gallery-main {
        height: 250px;
    }
    
    .thumb-item {
        width: 50px;
        height: 50px;
    }
    
    /* 面包屑导航响应式 - 小屏手机 */
    .breadcrumb-wrapper {
        padding: 12px 0;
    }
    
    .breadcrumb-wrapper .container {
        padding: 0 15px;
    }
    
    .breadcrumb-text {
        font-size: 12px;
    }
    
    .breadcrumb-link {
        font-size: 12px;
    }
    
    .breadcrumb-icon-img {
        width: 11px;
        height: 11px;
    }
    
    .breadcrumb-separator {
        margin: 0 2px;
    }
    
    /* 产品展示区域响应式 - 小屏手机 */
    .product-showcase {
        padding: 24px 0;
    }
    
    .product-showcase .container {
        padding: 0 15px;
    }
    
    .product-showcase-wrapper {
        gap: 20px;
    }
    
    /* 左侧内容区域响应式 - 小屏手机独立控制 */
    .product-showcase-content {
        margin-top: 0;
        margin-bottom: 0;
    }
    
    .product-showcase-title {
        font-size: 24px;
        line-height: 36px;
        margin-bottom: 16px;
        margin-top: 0;
    }
    
    .product-showcase-desc {
        font-size: 14px;
        line-height: 26px;
        margin-bottom: 24px;
    }
    
    /* 右侧图片区域响应式 - 小屏手机独立控制 */
    .product-showcase-image {
        margin-top: 0;
        margin-bottom: 0;
    }
    
    /* 核心功能展示区块响应式 */
    .core-features-section {
        width: 100%;
        height: auto;
        min-height: 200px;
        padding: 25px 15px;
        align-items: center;
    }
    
    .core-features-container {
        justify-content: center;
    }
    
    .core-features-title {
        font-size: 28px;
        line-height: 42px;
    }
    
    .core-features-underline {
        width: 36px;
        height: 3px;
        margin-bottom: 25px;
    }
    
    .core-features-list {
        flex-wrap: wrap;
        gap: 20px 30px;
    }
    
    .feature-text {
        font-size: 14px;
        line-height: 24px;
    }
    
    .core-feature-item.active .feature-active-underline {
        width: 80px;
        height: 3px;
    }
    
    /* 智能驾驶舱详情区块响应式 */
    .feature-detail-section {
        padding: 40px 0;
    }
    
    .feature-detail-container {
        flex-direction: column;
        padding: 0 20px;
        gap: 40px;
    }
    
    .feature-detail-content {
        max-width: 100%;
        order: 2;
    }
    
    .feature-detail-title {
        font-size: 24px;
        line-height: 32px;
        margin-bottom: 12px;
    }
    
    .feature-detail-subtitle {
        font-size: 16px;
        line-height: 28px;
        margin-bottom: 24px;
    }
    
    .feature-detail-desc-list {
        gap: 12px;
    }
    
    .feature-detail-desc-text {
        font-size: 14px;
        line-height: 28px;
    }
    
    .feature-detail-image {
        order: 1;
        width: 100%;
    }
    
    .feature-detail-image img {
        width: 100%;
        height: auto;
    }
    
    /* 用户价值展示区域响应式 - 小屏手机 */
    .user-value-section {
        padding: 30px 0 0 0;
        margin-top: 40px;
    }
    
    .user-value-header {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
        margin-bottom: 20px;
    }
    
    .user-value-title {
        font-size: 28px;
        line-height: 42px;
        text-align: center;
    }
    
    .user-value-underline {
        margin-left: auto;
        margin-right: auto;
    }
    
    .user-value-grid {
        flex-wrap: wrap;
    }
    
    .user-value-item {
        flex: 0 0 50%;
        height: 220px;
    }
    
    .user-value-icon {
        margin-bottom: 8px;
    }
    
    .user-value-icon img {
        width: 32px;
        height: 32px;
    }
    
    .user-value-text {
        font-size: 12px;
        line-height: 20px;
    }
}

/* 解决问题区域响应式适配 */
@media screen and (max-width: 1200px) {
    .solutions-carousel-wrapper {
        padding: 0 50px;
    }
    
    .solutions-carousel-track .solution-card {
        flex: 0 0 calc(33.333% - 20px);
        min-width: calc(33.333% - 20px);
    }
    
    .solution-card {
        min-height: 400px;
    }
    
    .solution-image-wrapper {
        min-height: 400px;
    }
}

@media screen and (max-width: 992px) {
    .solutions-carousel-wrapper {
        padding: 0 30px;
    }
    
    .solutions-carousel-track {
        gap: 20px;
    }
    
    .solutions-carousel-track .solution-card {
        flex: 0 0 calc(33.333% - 14px);
        min-width: calc(33.333% - 14px);
    }
    
    .solution-card {
        min-height: 350px;
    }
    
    .solution-image-wrapper {
        min-height: 350px;
    }
    
    .solutions-section .solution-overlay {
        height: 30%;
    }
    
    .solution-card-title {
        font-size: 18px;
        line-height: 26px;
    }
    
    .solution-divider {
        width: 80%;
        margin-bottom: 12px;
    }
}

@media screen and (max-width: 768px) {
    .solutions-section {
        padding: 0 15px;
        padding-bottom: 60px;
    }
    
    .solutions-carousel-wrapper {
        padding: 0 15px;
    }
    
    .solutions-carousel-track {
        gap: 15px;
    }
    
    .solutions-carousel-track .solution-card {
        flex: 0 0 calc(33.333% - 10px);
        min-width: calc(33.333% - 10px);
    }
    
    .solution-card {
        min-height: 280px;
    }
    
    .solution-image-wrapper {
        min-height: 280px;
    }
    
    .solutions-section .solution-overlay {
        height: 35%;
        bottom: 30px;
    }
    
    .solution-card-title {
        font-size: 14px;
        line-height: 20px;
    }
    
    .solution-divider {
        width: 60%;
        margin-bottom: 8px;
    }
    
    .solution-more {
        font-size: 12px;
    }
    
    .solution-content {
        padding: 12px 16px 16px;
    }
}

/* ============================================
   EC风机产品详情页特定样式
   ============================================ */

/* EC风机展示区域 - 特殊布局 */
.ec-fan-showcase .product-showcase-wrapper {
    gap: 90px;
    align-items: flex-start;
}

.ec-fan-showcase .product-showcase-content {
    max-width: 550px;
}

.ec-fan-showcase .product-showcase-title {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 40px;
    font-weight: 700;
    letter-spacing: 0px;
    line-height: 60px;
    color: rgba(51, 51, 51, 1);
    margin-bottom: 24px;
    margin-top: 0;
}

/* EC风机产品描述 */
.ec-fan-showcase .product-showcase-desc {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 40px;
    color: rgba(51, 51, 51, 1);
    margin-bottom: 58px;
    margin-left: 0;
    margin-right: 0;
    padding-top: 0;
}

.ec-fan-showcase .desc-paragraph {
    text-indent: 2em;
    margin-bottom: 0;
}

/* 通用两段式描述样式 - 适用于小沃云控精灵等产品 */
.product-showcase-desc .desc-paragraph {
    text-indent: 0;
    margin-bottom: 0;
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 40px;
    color: rgba(51, 51, 51, 1);
}

/* 了解更多链接 */
.ec-fan-showcase .learn-more-link {
    color: #00a2ff;
    text-decoration: none;
    font-size: 16px;
    margin-left: 8px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.ec-fan-showcase .learn-more-link:hover {
    color: #0088dd;
    text-decoration: underline;
}

/* EC风机图标网格 */
.ec-fan-features {
    display: grid;
    grid-template-columns: repeat(2, auto);
    gap: 40px 98px;
    justify-content: start;
    padding-left:39px;
}

.ec-fan-feature-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.ec-fan-feature-icon {
    width: 68px;
    height: 68px;
    margin-bottom: 16px;
    object-fit: contain;
}

.ec-fan-feature-title {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 24px;
    font-weight: 500;
    letter-spacing: 0px;
    line-height: 34.75px;
    color: rgba(51, 51, 51, 1);
    margin-bottom: 8px;
}

.ec-fan-feature-desc {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 26.06px;
    color: rgba(51, 51, 51, 1);
}

/* EC风机右侧图片 */
.ec-fan-showcase .product-showcase-image {
    margin-top: 300px;
}

.ec-fan-showcase .product-showcase-image img {
    width: 590px;
    height: 530px;
    object-fit: contain;
    margin-top: -155px;
}

/* EC风机响应式适配 */
@media (max-width: 1400px) {
    .ec-fan-showcase .product-showcase-wrapper {
        gap: 100px;
    }
    
    .ec-fan-features {
        gap: 40px 120px;
    }
}

@media (max-width: 1200px) {
    .ec-fan-showcase .product-showcase-wrapper {
        flex-direction: column;
        gap: 60px;
    }
    
    .ec-fan-showcase .product-showcase-content {
        max-width: 100%;
        order: 2;
    }
    
    .ec-fan-showcase .product-showcase-image {
        order: 1;
        margin-top: 0;
    }
    
    .ec-fan-showcase .product-showcase-image img {
        width: 100%;
        height: auto;
        max-width: 560px;
    }
    
    .ec-fan-features {
        gap: 40px 80px;
    }
}

@media (max-width: 768px) {
    .ec-fan-showcase .product-showcase-title {
        font-size: 28px;
        line-height: 42px;
    }
    
    .ec-fan-showcase .product-showcase-desc {
        font-size: 16px;
        line-height: 32px;
        margin-bottom: 40px;
    }
    
    .ec-fan-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px 30px;
    }
    
    .ec-fan-feature-icon {
        width: 50px;
        height: 50px;
    }
    
    .ec-fan-feature-title {
        font-size: 18px;
        line-height: 26px;
    }
    
    .ec-fan-feature-desc {
        font-size: 14px;
        line-height: 20px;
    }
}

/* ============================================
   五恒核心技术区域样式
   ============================================ */

.wuheng-core-tech-section {
    padding: 80px 0;
    background: #fff;
}

.wuheng-core-tech-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    text-align: center;
}

.wuheng-core-tech-title {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 40px;
    font-weight: 700;
    letter-spacing: 0px;
    line-height: 57.92px;
    color: rgba(0, 0, 0, 1);
    margin-bottom: 10px;
}

.wuheng-core-tech-underline {
    width: 100px;
    height: 4px;
    background-color: rgba(217, 217, 217, 1);
    margin: 0 auto 50px;
}

.wuheng-core-tech-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.wuheng-core-tech-item {
    display: flex;
    align-items: stretch;
    background-color: rgba(255, 255, 255, 1);
    box-shadow: 0px 4px 30px rgba(0, 0, 0, 0.16);
    border-radius: 0;
    overflow: hidden;
    height: 440px;
}

.wuheng-core-tech-image {
    flex: 0 0 60%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    background-color:rgba(255, 255, 255, 1);
    padding: 40px 0 40px 50px;
    box-sizing: border-box;
}

.wuheng-core-tech-image img {
    width: auto;
    height: 360px;
    object-fit: contain;
    display: block;
    /* border: 1px solid rgba(194, 194, 194, 1); */
    background: #fff;
}

.wuheng-core-tech-content {
    flex: 0 0 40%;
    padding: 40px 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: left;
}

.wuheng-core-tech-item-title {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 0px;
    line-height: 46.34px;
    color: rgba(8, 110, 114, 1);
    margin-bottom: 20px;
}

.wuheng-core-tech-desc {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 32px;
    color: rgba(0, 0, 0, 1);
}

/* 五恒核心技术响应式适配 */
@media (max-width: 1200px) {
    .wuheng-core-tech-content {
        padding: 30px 40px;
    }
    
    .wuheng-core-tech-item-title {
        font-size: 28px;
        line-height: 40px;
    }
    
    .wuheng-core-tech-desc {
        font-size: 16px;
        line-height: 28px;
    }
}

@media (max-width: 992px) {
    .wuheng-core-tech-item {
        flex-direction: column;
        height: auto;
    }
    
    .wuheng-core-tech-image {
        flex: 0 0 100%;
        min-height: auto;
        padding: 30px;
        justify-content: center;
    }
    
    .wuheng-core-tech-image img {
        width: 100%;
        height: auto;
        max-height: 300px;
    }
    
    .wuheng-core-tech-content {
        flex: 0 0 100%;
        padding: 30px;
    }
}

@media (max-width: 768px) {
    .wuheng-core-tech-section {
        padding: 60px 0;
    }
    
    .wuheng-core-tech-container {
        padding: 0 20px;
    }
    
    .wuheng-core-tech-title {
        font-size: 32px;
        line-height: 46px;
    }
    
    .wuheng-core-tech-underline {
        width: 80px;
        margin-bottom: 40px;
    }
    
    .wuheng-core-tech-list {
        gap: 20px;
    }
    
    .wuheng-core-tech-item {
        height: auto;
    }
    
    .wuheng-core-tech-image {
        min-height: auto;
        padding: 20px;
    }
    
    .wuheng-core-tech-image img {
        width: 100%;
        height: auto;
        max-height: 250px;
    }
    
    .wuheng-core-tech-content {
        padding: 25px;
    }
    
    .wuheng-core-tech-item-title {
        font-size: 24px;
        line-height: 34px;
        margin-bottom: 15px;
    }
    
    .wuheng-core-tech-desc {
        font-size: 15px;
        line-height: 26px;
    }
}

/* ============================================
   沃逸五恒系统价值区域样式
   ============================================ */

.wuheng-value-section {
    padding: 80px 0;
    background: #fff;
}

.wuheng-value-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    text-align: center;
}

.wuheng-value-title {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 40px;
    font-weight: 700;
    letter-spacing: 0px;
    line-height: 60px;
    color: rgba(51, 51, 51, 1);
    margin-bottom: 10px;
}

.wuheng-value-underline {
    width: 100px;
    height: 4px;
    background-color: rgba(217, 217, 217, 1);
    margin: 0 auto 60px;
}

.wuheng-value-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.wuheng-value-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.wuheng-value-image {
    width: 100%;
    height: auto;
    display: block;
    position: relative;
    overflow: hidden;
}

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

.wuheng-value-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 65%;
    background-color: rgba(0, 158, 201, 0.6);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 15px 20px 20px;
    box-sizing: border-box;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.wuheng-value-image:hover .wuheng-value-overlay {
    transform: translateY(0);
}

.wuheng-value-overlay-title {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0px;
    line-height: 40px;
    color: rgba(255, 255, 255, 1);
    text-align: center;
    margin-bottom: 8px;
}

.wuheng-value-overlay-desc {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 1);
    text-align: center;
}

.wuheng-value-label {
    width: 100%;
    height: 64px;
    background-color: rgba(245, 245, 245, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 24px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 60px;
    color: rgba(51, 51, 51, 1);
}

/* 沃逸五恒系统价值响应式适配 */
@media (max-width: 1200px) {
    .wuheng-value-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 15px;
    }
}

@media (max-width: 992px) {
    .wuheng-value-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .wuheng-value-label {
        font-size: 20px;
        line-height: 50px;
        height: 56px;
    }
}

@media (max-width: 768px) {
    .wuheng-value-section {
        padding: 60px 0;
    }
    
    .wuheng-value-container {
        padding: 0 20px;
    }
    
    .wuheng-value-title {
        font-size: 32px;
        line-height: 48px;
    }
    
    .wuheng-value-underline {
        width: 80px;
        margin-bottom: 40px;
    }
    
    .wuheng-value-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .wuheng-value-label {
        font-size: 18px;
        line-height: 40px;
        height: 48px;
    }
}

@media (max-width: 480px) {
    .wuheng-value-title {
        font-size: 28px;
        line-height: 42px;
    }
    
    .wuheng-value-underline {
        width: 60px;
        height: 3px;
    }
    
    .wuheng-value-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .wuheng-value-label {
        font-size: 16px;
        line-height: 36px;
        height: 40px;
    }
}

/* ============================================
   沃逸五恒适用场景区域样式
   ============================================ */

.wuheng-scenarios-section {
    padding: 0 0 0;
    background: #fff;
}

.wuheng-scenarios-header {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    text-align: center;
}

.wuheng-scenarios-container {
    max-width: 1400px;
    margin: 25px auto;
    padding: 40px;
    text-align: center;
    margin-top:-16px;
}

.wuheng-scenarios-title {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 40px;
    font-weight: 700;
    letter-spacing: 0px;
    line-height: 60px;
    color: rgba(51, 51, 51, 1);
    margin-bottom: 10px;
    margin-left: 24px;
}

.wuheng-scenarios-underline {
    width: 100px;
    height: 4px;
    background-color: rgba(217, 217, 217, 1);
    margin: 0 auto 35px;
}

.wuheng-scenarios-desc {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 24px;
    font-weight: 200;
    letter-spacing: 0px;
    line-height: 34.75px;
    color: rgba(0, 0, 0, 1);
    max-width: 1200px;
    margin: 0 auto 20px;
}

.wuheng-scenarios-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.wuheng-scenario-tab {
    width: 160px;
    height: 44px;
    border: 0.5px solid rgba(8, 110, 114, 1);
    border-radius: 40px;
    background: transparent;
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 26.06px;
    color: rgba(8, 110, 114, 1);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wuheng-scenario-tab:hover {
    background: rgba(8, 110, 114, 0.1);
}

.wuheng-scenario-tab.active {
    background: rgba(8, 110, 114, 1);
    color: rgba(255, 255, 255, 1);
}

.wuheng-scenarios-carousel {
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    overflow: hidden;
    margin-bottom: 0;
    position: relative;
}

.wuheng-scenarios-track {
    display: flex;
    width: 100%;
    transition: transform 0.5s ease;
}

.wuheng-scenario-slide {
    width: 100vw;
    min-width: 100vw;
    max-width: 100vw;
    flex: 0 0 100vw;
    height: 300px;
    overflow: hidden;
    position: relative;
    box-sizing: border-box;
}

.wuheng-scenario-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.wuheng-scenarios-details {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    text-align: left;
    background-color: #fff;
    padding: 20px 0;
}

.wuheng-scenario-detail {
    flex: 1;
    padding: 20px;
    background-color: rgba(245, 245, 245, 1);
    border-top: 2px solid rgba(4, 140, 122, 1);
}

.wuheng-scenario-detail-title {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 24px;
    font-weight: 700;
    color:rgba(8, 110, 114, 1);
    margin-bottom: 15px;
    padding-bottom: 0;
    border-bottom: none;
}

.wuheng-scenario-detail-list {
    list-style: disc;
    padding-left: 20px;
    margin: 0;
}

.wuheng-scenario-detail-list li {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
    color: rgba(51, 51, 51, 1);
    margin-bottom: 8px;
}

/* 沃逸五恒适用场景响应式适配 */
@media (max-width: 1200px) {
    .wuheng-scenarios-details {
        flex-wrap: wrap;
    }
    
    .wuheng-scenario-detail {
        flex: 1 1 calc(50% - 20px);
        min-width: 200px;
    }
}

@media (max-width: 992px) {
    .wuheng-scenarios-tabs {
        gap: 15px;
    }
    
    .wuheng-scenario-tab {
        width: 140px;
        height: 40px;
        font-size: 16px;
    }
    
    .wuheng-scenario-slide {
        height: 250px;
    }
}

@media (max-width: 768px) {
    .wuheng-scenarios-section {
        padding: 60px 0;
    }
    
    .wuheng-scenarios-container {
        padding: 0 20px;
    }
    
    .wuheng-scenarios-title {
        font-size: 32px;
        line-height: 48px;
    }
    
    .wuheng-scenarios-underline {
        width: 80px;
        margin-bottom: 20px;
    }
    
    .wuheng-scenarios-desc {
        font-size: 18px;
        line-height: 28px;
        margin-bottom: 30px;
    }
    
    .wuheng-scenarios-tabs {
        gap: 10px;
        margin-bottom: 30px;
    }
    
    .wuheng-scenario-tab {
        width: 120px;
        height: 36px;
        font-size: 14px;
    }
    
    .wuheng-scenario-slide {
        height: 200px;
    }
    
    .wuheng-scenarios-details {
        gap: 15px;
        padding: 15px 0;
    }
    
    .wuheng-scenario-detail {
        flex: 1 1 100%;
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .wuheng-scenarios-title {
        font-size: 28px;
        line-height: 42px;
    }
    
    .wuheng-scenarios-underline {
        width: 60px;
        height: 3px;
    }
    
    .wuheng-scenarios-desc {
        font-size: 16px;
        line-height: 24px;
    }
    
    .wuheng-scenario-tab {
        width: 100px;
        height: 32px;
        font-size: 12px;
    }
    
    .wuheng-scenario-slide {
        height: 150px;
    }
    
    .wuheng-scenario-detail-title {
        font-size: 18px;
    }
    
    .wuheng-scenario-detail-list li {
        font-size: 13px;
        line-height: 22px;
    }
}

@media (max-width: 480px) {
    .wuheng-core-tech-title {
        font-size: 28px;
        line-height: 40px;
    }
    
    .wuheng-core-tech-underline {
        width: 60px;
        height: 3px;
    }
    
    .wuheng-core-tech-item {
        height: auto;
    }
    
    .wuheng-core-tech-image {
        min-height: auto;
        padding: 15px;
    }
    
    .wuheng-core-tech-image img {
        width: 100%;
        height: auto;
        max-height: 200px;
    }
    
    .wuheng-core-tech-content {
        padding: 20px;
    }
    
    .wuheng-core-tech-item-title {
        font-size: 20px;
        line-height: 30px;
    }
    
    .wuheng-core-tech-desc {
        font-size: 14px;
        line-height: 24px;
    }
}

@media (max-width: 480px) {
    .ec-fan-features {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .ec-fan-showcase .product-showcase-title {
        font-size: 24px;
        line-height: 36px;
    }
    
    .ec-fan-showcase .product-showcase-desc {
        font-size: 14px;
        line-height: 28px;
    }
}

/* ============================================
   EC风机核心功能区域样式
   ============================================ */

.ec-fan-core-section {
    background: linear-gradient(180deg, rgba(229, 229, 229, 0.2) 0%, rgba(255, 255, 255, 0) 100%);
    padding: 80px 0 80px;
    margin-top: 0;
}

.ec-fan-core-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    text-align: center;
}

.ec-fan-core-title {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 40px;
    font-weight: 700;
    letter-spacing: 0px;
    line-height: 60px;
    color: rgba(51, 51, 51, 1);
    margin-bottom: 30px;
}

.ec-fan-core-desc {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 32px;
    color: rgba(51, 51, 51, 1);
    max-width: 1000px;
    margin: 0 auto 60px;
    text-align: center;
}

.ec-fan-core-desc .highlight {
    color: rgba(8, 110, 114, 1);
    background: none;
    box-shadow: none;
    text-shadow: none;
}

.ec-fan-core-desc p {
    margin: 0;
    padding: 0;
}

.ec-fan-core-features {
    display: flex;
    justify-content: center;
    gap: 234px;
    flex-wrap: wrap;
}

.ec-fan-core-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 300px;
}

.ec-fan-core-icon {
    width: 68px;
    height: 68px;
    margin-bottom: 20px;
    object-fit: contain;
}

.ec-fan-core-item-title {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 20px;
    font-weight: 500;
    letter-spacing: 0px;
    line-height: 60px;
    color: rgba(0, 0, 0, 1);
    margin-bottom: 50px;
    position: relative;
}

.ec-fan-core-item-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background-color: rgba(89, 195, 225, 1);
}

.ec-fan-core-item-desc {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 24px;
    color: rgba(51, 51, 51, 1);
    margin-top: -17px;
}

/* EC风机核心功能区域响应式适配 */
@media (max-width: 1200px) {
    .ec-fan-core-section {
        padding: 100px 0 60px;
    }
    
    .ec-fan-core-title {
        font-size: 32px;
        line-height: 48px;
    }
    
    .ec-fan-core-desc {
        font-size: 16px;
        line-height: 28px;
    }
    
    .ec-fan-core-features {
        gap: 60px;
    }
}

@media (max-width: 768px) {
    .ec-fan-core-section {
        padding: 80px 0 40px;
    }
    
    .ec-fan-core-container {
        padding: 0 20px;
    }
    
    .ec-fan-core-title {
        font-size: 24px;
        line-height: 36px;
        margin-bottom: 20px;
    }
    
    .ec-fan-core-desc {
        font-size: 14px;
        line-height: 24px;
        margin-bottom: 40px;
    }
    
    .ec-fan-core-features {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }
    
    .ec-fan-core-item {
        max-width: 100%;
    }
    
    .ec-fan-core-icon {
        width: 56px;
        height: 56px;
    }
    
    .ec-fan-core-item-title {
        font-size: 18px;
        line-height: 48px;
        margin-bottom: 40px;
    }
    
    .ec-fan-core-item-desc {
        font-size: 14px;
        line-height: 22px;
        margin-top: 20px;
    }
}

/* ============================================
   EC风机技术参数区域样式
   ============================================ */

.ec-fan-specs-section {
    width: 100%;
    position: relative;
}

.ec-fan-specs-bg {
    background-image: url('../public/product3/bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 80px 0;
    position: relative;
}

/* .ec-fan-specs-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(0, 173, 179, 1) 0%, rgba(1, 59, 55, 1) 86.11%);
    opacity: 0.95;
} */

.ec-fan-specs-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
    z-index: 1;
}

.ec-fan-specs-title {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 40px;
    font-weight: 700;
    letter-spacing: 0px;
    line-height: 26px;
    color: rgba(255, 255, 255, 1);
    text-align: center;
    margin-bottom: 60px;
    margin-left:-35px;
}

/* 渐变色块背景容器 */
.ec-fan-specs-card {
    background: linear-gradient(180deg, rgba(0, 173, 179, 1) 0%, rgba(1, 59, 55, 1) 86.11%);
    border-radius: 16px;
    padding: 60px 80px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.ec-fan-specs-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 80px;
    flex-wrap: wrap;
}

.ec-fan-specs-image {
    flex-shrink: 0;
}

.ec-fan-specs-image img {
    width: 655.86px;
    height: 400px;
    object-fit: contain;
}

.ec-fan-specs-table-wrapper {
    flex-shrink: 0;
}

.ec-fan-specs-table {
    border-collapse: collapse;
    width: 400px;
}

.ec-fan-specs-table th,
.ec-fan-specs-table td {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 23.17px;
    color: rgba(255, 255, 255, 1);
    padding: 12px 20px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.ec-fan-specs-table th {
    font-size: 20px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 26px;
}

/* 表头背景色 */
.ec-fan-specs-table thead th {
    background-color: rgba(255, 255, 255, 0.15);
}

/* 单元格背景色 - 根据设计图 */
.ec-fan-specs-table .cell-dark {
    background-color: rgba(255, 255, 255, 0.15);
}

.ec-fan-specs-table .cell-light {
    background-color: rgba(255, 255, 255, 0.1);
}

.ec-fan-specs-table .cell-light2 {
    background-color: rgba(255, 255, 255, 0.1);
}

.ec-fan-specs-table .cell-dark2 {
    background-color: rgba(246, 247, 247, 0.1);
}

/* EC风机技术参数区域响应式适配 */
@media (max-width: 1200px) {
    .ec-fan-specs-bg {
        padding: 60px 0;
    }
    
    .ec-fan-specs-title {
        font-size: 32px;
        margin-bottom: 40px;
    }
    
    .ec-fan-specs-card {
        padding: 40px 50px;
        border-radius: 12px;
    }
    
    .ec-fan-specs-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .ec-fan-specs-image img {
        width: 100%;
        height: auto;
        max-width: 500px;
    }
    
    .ec-fan-specs-table {
        width: 100%;
        max-width: 400px;
    }
}

@media (max-width: 768px) {
    .ec-fan-specs-bg {
        padding: 40px 0;
    }
    
    .ec-fan-specs-container {
        padding: 0 20px;
    }
    
    .ec-fan-specs-title {
        font-size: 24px;
        line-height: 32px;
        margin-bottom: 30px;
    }
    
    .ec-fan-specs-card {
        padding: 30px 20px;
        border-radius: 10px;
    }
    
    .ec-fan-specs-image img {
        max-width: 100%;
        height: auto;
    }
    
    .ec-fan-specs-table th,
    .ec-fan-specs-table td {
        font-size: 14px;
        padding: 10px 15px;
    }
    
    .ec-fan-specs-table th {
        font-size: 16px;
    }
}

/* ============================================
   小沃云控精灵技术参数区域样式
   ============================================ */
.xiaowo-specs-section {
    width: 100%;
    position: relative;
}

.xiaowo-specs-bg {
    background-image: url('../public/product3/bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 80px 0;
    position: relative;
}

.xiaowo-specs-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
    z-index: 1;
}

.xiaowo-specs-title {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 40px;
    font-weight: 700;
    letter-spacing: 0px;
    line-height: 26px;
    color: rgba(255, 255, 255, 1);
    text-align: center;
    margin-bottom: 60px;
}

/* 白色色块背景容器 */
.xiaowo-specs-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 1) 100%);
    border-radius: 16px;
    padding: 60px 80px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.xiaowo-specs-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.xiaowo-specs-image {
    flex-shrink: 0;
}

.xiaowo-specs-image img {
    width: 611.86px;
    height: 400px;
    object-fit: contain;
}

.xiaowo-specs-table-wrapper {
    flex-shrink: 0;
}

.xiaowo-specs-table {
    border-collapse: collapse;
    width: 400px;
}

.xiaowo-specs-table th,
.xiaowo-specs-table td {
    font-family: "Noto aSns SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 23.17px;
    color: rgba(51, 51, 51, 1);
    padding: 12px 15px;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.xiaowo-specs-table th {
    font-size: 20px;
    font-weight: 500;
    letter-spacing: 0px;
    line-height: 26px;
}

/* 表头背景色 - rgba(8, 110, 114, 1) */
.xiaowo-specs-table thead th {
    background-color: rgba(8, 110, 114, 1);
    color: rgba(255, 255, 255, 1);
}

/* 表格内容行背景色 */
.xiaowo-specs-table tbody tr {
    background-color: transparent;
}

.xiaowo-specs-table tbody tr.row-highlight {
    background-color: rgba(0, 0, 0, 0.1);
}

/* 小沃云控精灵技术参数区域响应式适配 */
@media (max-width: 1200px) {
    .xiaowo-specs-bg {
        padding: 60px 0;
    }
    
    .xiaowo-specs-title {
        font-size: 32px;
        margin-bottom: 40px;
    }
    
    .xiaowo-specs-card {
        padding: 40px 50px;
        border-radius: 12px;
    }
    
    .xiaowo-specs-content {
        gap: 60px;
    }
    
    .xiaowo-specs-image img {
        width: 500px;
        height: 306px;
    }
    
    .xiaowo-specs-table {
        width: 350px;
    }
}

@media (max-width: 992px) {
    .xiaowo-specs-bg {
        padding: 50px 0;
    }
    
    .xiaowo-specs-container {
        padding: 0 30px;
    }
    
    .xiaowo-specs-title {
        font-size: 28px;
        line-height: 36px;
        margin-bottom: 35px;
    }
    
    .xiaowo-specs-card {
        padding: 35px 40px;
    }
    
    .xiaowo-specs-content {
        gap: 50px;
    }
    
    .xiaowo-specs-image img {
        width: 450px;
        height: 275px;
    }
    
    .xiaowo-specs-table {
        width: 320px;
    }
    
    .xiaowo-specs-table th,
    .xiaowo-specs-table td {
        font-size: 15px;
        padding: 10px 15px;
    }
    
    .xiaowo-specs-table th {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    .xiaowo-specs-bg {
        padding: 40px 0;
    }
    
    .xiaowo-specs-container {
        padding: 0 20px;
    }
    
    .xiaowo-specs-title {
        font-size: 24px;
        line-height: 32px;
        margin-bottom: 30px;
    }
    
    .xiaowo-specs-card {
        padding: 30px 20px;
        border-radius: 10px;
    }
    
    .xiaowo-specs-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .xiaowo-specs-image img {
        width: 100%;
        max-width: 500px;
        height: auto;
    }
    
    .xiaowo-specs-table {
        width: 100%;
        max-width: 400px;
    }
    
    .xiaowo-specs-table th,
    .xiaowo-specs-table td {
        font-size: 14px;
        padding: 10px 15px;
    }
    
    .xiaowo-specs-table th {
        font-size: 16px;
    }
}

/* ============================================
   定位系统产品详情页核心功能区域样式
   将两排布局修改为单排水平排列
   ============================================ */

/* 定位系统产品核心功能列表强制单排显示 */
.core-features-section.positioning-device .core-features-list {
    flex-wrap: nowrap !important;
    gap: 60px !important;
    white-space: nowrap !important;
}

.core-features-section.positioning-device .core-feature-item {
    flex-shrink: 0 !important;
    white-space: normal !important;
}

/* 定位系统产品核心功能区域响应式适配 - 平板设备 */
@media (max-width: 1200px) {
    .core-features-section.positioning-device .core-features-list {
        gap: 40px !important;
    }
}

/* 定位系统产品核心功能区域响应式适配 - 小屏设备 */
@media (max-width: 992px) {
    .core-features-section.positioning-device .core-features-list {
        gap: 30px !important;
        overflow-x: auto !important;
        padding-bottom: 10px !important;
        justify-content: flex-start !important;
        padding-left: 20px !important;
        padding-right: 20px !important;
    }
    
    .core-features-section.positioning-device .core-feature-item {
        min-width: auto !important;
    }
    
    .core-features-section.positioning-device .feature-text {
        font-size: 16px !important;
        line-height: 26px !important;
    }
}

/* 定位系统产品核心功能区域响应式适配 - 移动端 */
@media (max-width: 768px) {
    .core-features-section.positioning-device .core-features-list {
        gap: 25px !important;
    }
    
    .core-features-section.positioning-device .feature-text {
        font-size: 14px !important;
        line-height: 22px !important;
    }
}

/* ============================================
   定位系统产品详情页小圆点颜色样式
   强制小圆点显示为黑色 rgba(51, 51, 51, 1)
   ============================================ */

/* 定位系统产品小圆点颜色强制覆盖 */
.core-features-section.positioning-device .feature-detail-dot {
    background-color: rgba(51, 51, 51, 1) !important;
    background: rgba(51, 51, 51, 1) !important;
}

/* 确保所有子元素中的小圆点都是黑色 */
.core-features-section.positioning-device .feature-detail-content .feature-detail-dot {
    background-color: rgba(51, 51, 51, 1) !important;
    background: rgba(51, 51, 51, 1) !important;
}

.core-features-section.positioning-device .feature-detail-desc .feature-detail-dot {
    background-color: rgba(51, 51, 51, 1) !important;
    background: rgba(51, 51, 51, 1) !important;
}

.core-features-section.positioning-device .feature-detail-desc-item .feature-detail-dot {
    background-color: rgba(51, 51, 51, 1) !important;
    background: rgba(51, 51, 51, 1) !important;
}

/* ============================================
   定位系统产品详情页技术参数表格独立样式
   仅作用于定位系统产品详情页，   实现表格向左移动，不影响其他产品详情页
   ============================================ */

/* 定位系统产品特定样式 - 使用产品ID类名进行精确隔离 */
.xiaowo-specs-section.product-positioning-device .xiaowo-specs-content {
    justify-content: flex-start !important;
    padding-left: 80px !important;
}

.xiaowo-specs-section.product-positioning-device .xiaowo-specs-table-wrapper {
    margin-left: -30px !important;
}

.xiaowo-specs-section.product-positioning-device .xiaowo-specs-image {
    margin-right: 30px !important;
}

/* 定位系统产品响应式适配 - 平板设备 */
@media (max-width: 1200px) {
    .xiaowo-specs-section.product-positioning-device .xiaowo-specs-content {
        padding-left: 40px !important;
    }
    
    .xiaowo-specs-section.product-positioning-device .xiaowo-specs-table-wrapper {
        margin-left: -20px !important;
    }
}

/* 定位系统产品响应式适配 - 移动端 */
@media (max-width: 768px) {
    .xiaowo-specs-section.product-positioning-device .xiaowo-specs-content {
        padding-left: 20px !important;
        flex-direction: column !important;
    }
    
    .xiaowo-specs-section.product-positioning-device .xiaowo-specs-table-wrapper {
        margin-left: 0 !important;
    }
    
    .xiaowo-specs-section.product-positioning-device .xiaowo-specs-image {
        margin-right: 0 !important;
    }
}

@media (max-width: 480px) {
    .xiaowo-specs-bg {
        padding: 30px 0;
    }
    
    .xiaowo-specs-title {
        font-size: 20px;
        line-height: 28px;
        margin-bottom: 25px;
    }
    
    .xiaowo-specs-card {
        padding: 20px 15px;
        border-radius: 8px;
    }
    
    .xiaowo-specs-content {
        gap: 30px;
    }
    
    .xiaowo-specs-table th,
    .xiaowo-specs-table td {
        font-size: 13px;
        padding: 8px 10px;
    }
    
    .xiaowo-specs-table th {
        font-size: 15px;
    }
}

/* ============================================
   五恒系统产品详情页样式
   ============================================ */

/* 五恒系统标题区域 */
.wuheng-title-section {
    padding: 60px 0 40px;
    background: #fff;
}

.wuheng-title-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    text-align: center;
}

.wuheng-main-title {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 40px;
    font-weight: 700;
    letter-spacing: 0px;
    line-height: 60px;
    color: rgba(51, 51, 51, 1);
    margin-bottom: 20px;
}

.wuheng-title-underline {
    width: 100px;
    height: 4px;
    background-color: rgba(217, 217, 217, 1);
    margin: 0 auto;
}

/* 五恒系统特性展示区域 */
.wuheng-features-section {
    padding: 0 0 65px;
    background: #fff;
}

.wuheng-features-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.wuheng-feature-item {
    display: flex;
    align-items: stretch;
    margin-bottom: 20px;
    border-radius: 0;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.wuheng-feature-item:last-child {
    margin-bottom: 0;
}

.wuheng-feature-item.reverse,
.wuheng-feature-item.wuheng-feature-right {
    flex-direction: row-reverse;
}

/* 色块区域 */
.wuheng-feature-content {
    flex: 0 0 40%;
    padding: 60px 71px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* 图标和标题水平排列容器 */
.wuheng-feature-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

/* ============================================
   无声音生态空调系统图标 - 独立样式
   ============================================ */

/* 主容器样式 - 完全独立的类名 */
.wuheng-silent-ac-icon {
    width: 64px;
    height: 46px;
    flex-shrink: 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    background-color: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    overflow: visible;
    position: relative;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* 图标图片样式 */
.wuheng-silent-ac-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center top;
    display: block;
    border: none;
    outline: none;
    filter: none;
    margin-top:10px;
}

/* 悬停状态效果 */
.wuheng-silent-ac-icon:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

/* 激活/点击状态效果 */
.wuheng-silent-ac-icon:active {
    transform: scale(0.98);
    opacity: 0.8;
}

/* ============================================
   其他图标通用样式
   ============================================ */

.wuheng-feature-icon {
    width: 64px;
    height: 46px;
    flex-shrink: 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.wuheng-feature-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.wuheng-feature-title {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 32px;
    font-weight: 500;
    letter-spacing: 0px;
    line-height: 46px;
    color: rgba(255, 255, 255, 1);
    margin-bottom: 0;
    margin-top: 0;
    display: flex;
    align-items: flex-start;
    margin-left:-13px;
}

.wuheng-feature-desc {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 32px;
    color: rgba(255, 255, 255, 1);
    text-indent: 2em;
}

/* 图片区域 */
.wuheng-feature-image {
    flex: 0 0 60%;
    min-height: 400px;
}

.wuheng-feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 五恒系统响应式适配 */
@media (max-width: 1200px) {
    .wuheng-main-title {
        font-size: 36px;
        line-height: 54px;
    }
    
    .wuheng-feature-content {
        padding: 50px 40px;
    }
    
    .wuheng-feature-title {
        font-size: 28px;
        line-height: 42px;
    }
}

@media (max-width: 992px) {
    .wuheng-title-section {
        padding: 50px 0 35px;
    }
    
    .wuheng-title-container {
        padding: 0 30px;
    }
    
    .wuheng-main-title {
        font-size: 32px;
        line-height: 48px;
    }
    
    .wuheng-features-container {
        padding: 0 30px;
    }
    
    .wuheng-feature-item {
        flex-direction: column;
        margin-bottom: 15px;
    }
    
    .wuheng-feature-item.reverse,
    .wuheng-feature-item.wuheng-feature-right {
        flex-direction: column;
    }
    
    .wuheng-feature-content,
    .wuheng-feature-image {
        flex: 0 0 100%;
    }
    
    .wuheng-feature-content {
        padding: 40px 30px;
    }
    
    .wuheng-feature-image {
        min-height: 300px;
    }
    
    .wuheng-feature-header {
        gap: 15px;
        margin-bottom: 15px;
    }
    
    .wuheng-silent-ac-icon {
        width: 56px;
        height: 40px;
    }
    
    .wuheng-silent-ac-icon img {
        object-position: center top;
    }
    
    .wuheng-feature-icon {
        width: 56px;
        height: 40px;
    }
    
    .wuheng-feature-title {
        font-size: 26px;
        line-height: 40px;
    }
}

@media (max-width: 768px) {
    .wuheng-title-section {
        padding: 40px 0 30px;
    }
    
    .wuheng-title-container {
        padding: 0 20px;
    }
    
    .wuheng-main-title {
        font-size: 28px;
        line-height: 42px;
    }
    
    .wuheng-title-underline {
        width: 50px;
        height: 3px;
    }
    
    .wuheng-features-container {
        padding: 0 20px;
    }
    
    .wuheng-feature-content {
        padding: 30px 25px;
    }
    
    .wuheng-feature-image {
        min-height: 250px;
    }
    
    .wuheng-silent-ac-icon {
        width: 40px;
        height: 32px;
    }
    
    .wuheng-silent-ac-icon img {
        object-position: center top;
    }
    
    .wuheng-feature-icon {
        width: 40px;
        height: 40px;
    }
    
    .wuheng-feature-title {
        font-size: 22px;
        line-height: 32px;
    }
    
    .wuheng-feature-desc {
        font-size: 14px;
        line-height: 28px;
    }
}

@media (max-width: 480px) {
    .wuheng-main-title {
        font-size: 24px;
        line-height: 36px;
    }
    
    .wuheng-feature-content {
        padding: 25px 20px;
    }
    
    .wuheng-feature-image {
        min-height: 200px;
    }
    
    .wuheng-feature-header {
        gap: 12px;
        margin-bottom: 12px;
    }
    
    .wuheng-silent-ac-icon {
        width: 48px;
        height: 32px;
    }
    
    .wuheng-silent-ac-icon img {
        object-position: center top;
    }
    
    .wuheng-feature-icon {
        width: 48px;
        height: 32px;
    }
    
    .wuheng-feature-title {
        font-size: 20px;
        line-height: 32px;
    }
}

/* 打印样式 */
@media print {
    .product-hero {
        height: 400px;
        margin-top: 0;
    }
    
    .product-gallery {
        position: relative;
        top: 0;
    }
    
    .btn-primary,
    .btn-secondary,
    .gallery-zoom {
        display: none;
    }
}

/* ============================================
   五恒核心指标区域样式
   ============================================ */

.wuheng-core-metrics-section {
    padding: 60px 0;
    background: linear-gradient(180deg, rgba(140, 201, 255, 1) 0%, rgba(242, 249, 252, 1) 56.26%, rgba(255, 255, 255, 1) 95.83%);
}

.wuheng-core-metrics-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    text-align: center;
}

.wuheng-core-metrics-title {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 40px;
    font-weight: 700;
    letter-spacing: 0px;
    line-height: 57.92px;
    color: rgba(0, 0, 0, 1);
    margin-bottom: 10px;
}

.wuheng-core-metrics-underline {
    width: 100px;
    height: 4px;
    background-color: rgba(255, 255, 255, 1);
    margin: 0 auto 60px;
}

.wuheng-core-metrics-grid {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.wuheng-core-metric-item {
    flex: 0 0 calc(20% - 16px);
    max-width: 220px;
    text-align: center;
}

.wuheng-core-metric-image {
    width: 100%;
    height: auto;
    margin-bottom: 20px;
}

.wuheng-core-metric-image img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
}

.wuheng-core-metric-subtitle {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0px;
    line-height: 34.75px;
    color: rgba(51, 51, 51, 1);
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(204, 204, 204, 1);
}

.wuheng-core-metric-desc {
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 24px;
    color: rgba(51, 51, 51, 1);
    text-align: center;
}

/* 五恒核心指标响应式适配 */
@media (max-width: 1200px) {
    .wuheng-core-metric-item {
        flex: 0 0 calc(33.333% - 14px);
        max-width: 280px;
    }
}

@media (max-width: 768px) {
    .wuheng-core-metrics-section {
        padding: 60px 0;
    }
    
    .wuheng-core-metrics-container {
        padding: 0 20px;
    }
    
    .wuheng-core-metrics-title {
        font-size: 32px;
        line-height: 46px;
    }
    
    .wuheng-core-metrics-underline {
        width: 80px;
        margin-bottom: 40px;
    }
    
    .wuheng-core-metric-item {
        flex: 0 0 calc(50% - 10px);
        max-width: 260px;
    }
    
    .wuheng-core-metric-subtitle {
        font-size: 20px;
        line-height: 28px;
    }
    
    .wuheng-core-metric-desc {
        font-size: 16px;
        line-height: 22px;
    }
}

@media (max-width: 480px) {
    .wuheng-core-metrics-title {
        font-size: 28px;
        line-height: 40px;
    }
    
    .wuheng-core-metrics-underline {
        width: 60px;
        height: 3px;
    }
    
    .wuheng-core-metric-item {
        flex: 0 0 100%;
        max-width: 300px;
        margin-bottom: 30px;
    }
    
    .wuheng-core-metric-item:last-child {
        margin-bottom: 0;
    }
    
    .wuheng-core-metric-subtitle {
        font-size: 18px;
        line-height: 26px;
    }
    
    .wuheng-core-metric-desc {
        font-size: 14px;
        line-height: 20px;
    }
}