/* ==================== 首页整体布局 ==================== */
.home-wrap {
    width: 100% !important;
    text-align: center !important;
    min-width: 1400px !important;
    box-sizing: border-box !important;
}

.home-layer {
    width: 1360px !important;
    display: inline-block !important;
    box-sizing: border-box !important;
}

/* 幻灯片高度覆盖 - 首页使用600px，其他页面使用400px */
.home-wrap .uk-slideshow,
.uk-slideshow[style*="600px"] {
    height: 600px !important;
}

.home-wrap .uk-slideshow > li,
.uk-slideshow[style*="600px"] > li {
    height: 600px !important;
}

/* 非首页轮播图高度为400px */
.uk-slideshow {
    height: 400px !important;
}

.uk-slideshow > li {
    height: 400px !important;
}

/* ==================== 第一层：公司简介、品牌展示、视频 ==================== */
.home-layer1 {
    margin-bottom: 20px !important;
}

.home-layer1-bg {
    width: 100% !important;
    padding: 40px 0 60px 0 !important;
    background: #f5f7fa !important;
    box-sizing: border-box !important;
}

/* 公司简介 - 固定高度与视频对齐 */
.about-box {
    background: #fff !important;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08) !important;
    overflow: hidden !important;
    height: 345px !important;
    min-height: 345px !important;
    max-height: 345px !important;
    display: flex !important;
    flex-direction: column !important;
    box-sizing: border-box !important;
}

.about-header {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%) !important;
    padding: 15px 20px !important;
    box-sizing: border-box !important;
}

.about-header h3 {
    color: #fff !important;
    font-size: 18px !important;
    font-weight: 600 !important;
    margin: 0 !important;
}

.about-body {
    padding: 15px 20px !important;
    flex: 1 !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
}

.jianjie_content {
    color: #555 !important;
    font-size: 13px !important;
    line-height: 1.6 !important;
    text-align: left !important;
    max-height: 120px !important;
    overflow: hidden !important;
}

.about-footer {
    padding: 12px 20px !important;
    background: #f8fafc !important;
    border-top: 1px solid #e2e8f0 !important;
    box-sizing: border-box !important;
}

.about-stats {
    display: flex !important;
    justify-content: space-around !important;
    margin-bottom: 12px !important;
}

.stat-box {
    text-align: center !important;
}

.stat-num {
    display: block !important;
    font-size: 24px !important;
    font-weight: 700 !important;
    color: #2563eb !important;
    line-height: 1.2 !important;
}

.stat-text {
    display: block !important;
    font-size: 11px !important;
    color: #64748b !important;
    margin-top: 2px !important;
}

.about-btn {
    display: block !important;
    width: 100% !important;
    padding: 10px !important;
    background: #2563eb !important;
    color: #fff !important;
    text-align: center !important;
    border-radius: 6px !important;
    text-decoration: none !important;
    font-size: 14px !important;
    transition: background 0.3s !important;
    box-sizing: border-box !important;
}

.about-btn:hover {
    background: #1d4ed8 !important;
    color: #fff !important;
    text-decoration: none !important;
}

/* 品牌展示 - 固定高度与视频对齐 */
.brand-box {
    background: #fff !important;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08) !important;
    overflow: hidden !important;
    height: 345px !important;
    min-height: 345px !important;
    max-height: 345px !important;
    display: flex !important;
    flex-direction: column !important;
    box-sizing: border-box !important;
}

.brand-header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 20px 25px !important;
    border-bottom: 1px solid #e2e8f0 !important;
    box-sizing: border-box !important;
}

.brand-header h3 {
    font-size: 18px !important;
    font-weight: 600 !important;
    color: #1e293b !important;
    margin: 0 !important;
}

.brand-header a {
    color: #64748b !important;
    font-size: 13px !important;
    text-decoration: none !important;
}

.brand-header a:hover {
    color: #2563eb !important;
}

.brand-body {
    padding: 15px 10px !important;
    flex: 1 !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-start !important;
}

.brand-scroll-container {
    overflow: hidden !important;
    width: 100% !important;
}

.brand-line {
    overflow: hidden !important;
    margin-bottom: 6px !important;
    width: 100% !important;
    height: 118px !important;
}

.brand-line:last-child {
    margin-bottom: 0 !important;
}

.brand-scroll {
    display: flex !important;
    width: fit-content !important;
    flex-direction: row !important;
}

.brand-group {
    display: flex !important;
    flex-shrink: 0 !important;
    flex-direction: row !important;
}

.brand-unit {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 8px 10px !important;
    width: 120px !important;
    min-width: 120px !important;
    max-width: 120px !important;
    margin: 3px !important;
    text-decoration: none !important;
    box-sizing: border-box !important;
    border: 1px solid #e2e8f0 !important;
    transition: background 0.3s, border-color 0.3s !important;
}

.brand-unit:last-child {
    border-right: 1px solid #e2e8f0 !important;
}

.brand-unit:hover {
    background: #f1f5f9 !important;
    border-color: #cbd5e1 !important;
}

.brand-unit img {
    width: 55px !important;
    height: 55px !important;
    object-fit: contain !important;
    margin-bottom: 6px !important;
    display: block !important;
    flex-shrink: 0 !important;
    transition: transform 0.3s !important;
}

.brand-unit:hover img {
    transform: scale(1.1) !important;
}

.brand-unit span {
    font-size: 12px !important;
    color: #64748b !important;
    white-space: normal !important;
    word-break: break-all !important;
    text-align: center !important;
    display: block !important;
    line-height: 1.4 !important;
    transition: color 0.3s !important;
    overflow: hidden !important;
    height: 34px !important;
}

.brand-unit:hover span {
    color: #2563eb !important;
}

/* 视频展示 - 3:2横屏比例 */
.video-box {
    position: relative !important;
    overflow: hidden !important;
    height: 284px !important;
    min-height: 284px !important;
    max-height: 284px !important;
    background: #000 !important;
    box-sizing: border-box !important;
}

.video-box video {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
}

.video-mask {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: rgba(0,0,0,0.3) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    transition: background 0.3s !important;
}

.video-mask:hover {
    background: rgba(0,0,0,0.2) !important;
}

.play-btn {
    width: auto !important;
    height: auto !important;
    background: transparent !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: transform 0.3s, opacity 0.3s !important;
    opacity: 0 !important;
}

.video-mask:hover .play-btn {
    opacity: 1 !important;
}

.play-btn:hover {
    transform: scale(1.1) !important;
}

.play-btn i {
    font-size: 80px !important;
    color: #fff !important;
    display: block !important;
    width: auto !important;
    height: auto !important;
    line-height: 1 !important;
    text-align: center !important;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3)) !important;
}

/* ==================== 第二层：产品中心 ==================== */
.home-layer2-bg {
    width: 100% !important;
    padding: 60px 0 !important;
    background: #fff !important;
    box-sizing: border-box !important;
}

.section-header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: flex-end !important;
    margin-bottom: 10px !important;
    box-sizing: border-box !important;
}

.section-title-wrapper {
    text-align: left !important;
}

.section-title {
    font-size: 28px !important;
    font-weight: 700 !important;
    color: #1e293b !important;
    margin: 0 0 8px 0 !important;
}

.section-subtitle {
    font-size: 14px !important;
    color: #64748b !important;
    margin: 0 !important;
}

.section-more {
    color: #64748b !important;
    font-size: 14px !important;
    text-decoration: none !important;
    display: flex !important;
    align-items: center !important;
    gap: 5px !important;
}

.section-more:hover {
    color: #2563eb !important;
    text-decoration: none !important;
}

/* 产品卡片 */
.chanpin {
    margin-bottom: 20px !important;
    box-sizing: border-box !important;
}

.product-card {
    background: #fff !important;
    overflow: hidden !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06) !important;
    transition: transform 0.3s, box-shadow 0.3s !important;
    border: 1px solid #e2e8f0 !important;
    box-sizing: border-box !important;
}

.product-card:hover {
    transform: translateY(-5px) !important;
    box-shadow: 0 8px 25px rgba(0,0,0,0.12) !important;
}

.product-image {
    display: block !important;
    position: relative !important;
    padding-top: 75% !important;
    overflow: hidden !important;
    background: #f8fafc !important;
    box-sizing: border-box !important;
}

.product-image img {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    transition: transform 0.3s !important;
    display: block !important;
}

.product-card:hover .product-image img {
    transform: scale(1.05) !important;
}

.product-tag {
    position: absolute !important;
    top: 10px !important;
    left: 10px !important;
    background: #ef4444 !important;
    color: #fff !important;
    padding: 4px 10px !important;
    border-radius: 4px !important;
    font-size: 12px !important;
    font-weight: 500 !important;
}

.product-info {
    padding: 20px !important;
    box-sizing: border-box !important;
}

.product-name {
    font-size: 16px !important;
    font-weight: 600 !important;
    color: #1e293b !important;
    margin: 0 0 10px 0 !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
}

.product-desc {
    font-size: 13px !important;
    color: #64748b !important;
    margin: 0 0 15px 0 !important;
    line-height: 1.5 !important;
    height: 40px !important;
    overflow: hidden !important;
}

.product-link {
    color: #2563eb !important;
    font-size: 13px !important;
    text-decoration: none !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 4px !important;
}

.product-link:hover {
    text-decoration: underline !important;
}

/* ==================== 第三层：应用速递 ==================== */
.home-layer3-bg {
    width: 100% !important;
    padding: 60px 0 !important;
    background: #f5f7fa !important;
    box-sizing: border-box !important;
}

.feature-box {
    display: flex !important;
    background: #fff !important;
    overflow: hidden !important;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08) !important;
    box-sizing: border-box !important;
}

.feature-image {
    width: 50% !important;
    position: relative !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
}

.feature-image img {
    width: 100% !important;
    aspect-ratio: 4 / 3 !important;
    object-fit: cover !important;
    display: block !important;
}

.feature-content {
    width: 50% !important;
    padding: 50px !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    text-align: left !important;
    box-sizing: border-box !important;
}

.feature-title {
    font-size: 24px !important;
    font-weight: 700 !important;
    color: #1e293b !important;
    margin: 0 0 20px 0 !important;
}

.feature-desc {
    font-size: 15px !important;
    color: #64748b !important;
    line-height: 1.8 !important;
    margin: 0 0 25px 0 !important;
}

.feature-more {
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    color: #2563eb !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    text-decoration: none !important;
    width: fit-content !important;
}

.feature-more:hover {
    text-decoration: underline !important;
}

/* ==================== 第四层：招贤纳士、新闻动态、资料下载 ==================== */
.home-layer4-bg {
    width: 100% !important;
    background: #fff !important;
    padding: 60px 0 !important;
    box-sizing: border-box !important;
}

.module-card {
    background: #fff !important;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08) !important;
    overflow: hidden !important;
    height: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    border: 1px solid #e2e8f0 !important;
    box-sizing: border-box !important;
}

.module-header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 20px 25px !important;
    border-bottom: 1px solid #e2e8f0 !important;
    box-sizing: border-box !important;
}

.recruit-card .module-header {
    border-bottom: none !important;
}

.recruit-card {
    border-radius: 0 !important;
}

.module-title {
    font-size: 18px !important;
    font-weight: 600 !important;
    color: #1e293b !important;
    margin: 0 !important;
}

.module-more {
    color: #64748b !important;
    font-size: 13px !important;
    text-decoration: none !important;
}

.module-more:hover {
    color: #2563eb !important;
}

.module-body {
    padding: 0 !important;
    flex: 1 !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
    display: flex !important;
    flex-direction: column !important;
}

/* 招贤纳士 */
.recruit-banner {
    display: block !important;
    position: relative !important;
    overflow: hidden !important;
    text-decoration: none !important;
    box-sizing: border-box !important;
    flex: 1 !important;
    width: 100% !important;
}

.recruit-banner img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
    min-height: 180px !important;
}

.recruit-overlay {
    position: absolute !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    padding: 30px 20px 20px !important;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent) !important;
    color: #fff !important;
    box-sizing: border-box !important;
}

.recruit-title {
    font-size: 20px !important;
    font-weight: 600 !important;
    margin: 0 0 8px 0 !important;
    color: #fff !important;
}

.recruit-desc {
    font-size: 14px !important;
    margin: 0 !important;
    opacity: 0.9 !important;
    color: #fff !important;
}

/* 新闻动态 - 3:2横屏比例 */
.news-slider {
    position: relative !important;
    aspect-ratio: 3 / 2 !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
}

.news-card .module-body {
    padding: 0 !important;
    flex: 1 !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
    display: flex !important;
    flex-direction: column !important;
}

.news-card .module-header {
    border-bottom: none !important;
}

.news-card {
    border-radius: 0 !important;
    height: auto !important;
}

.news-slide {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    opacity: 0 !important;
    transition: opacity 0.5s !important;
    box-sizing: border-box !important;
}

.news-slide.active {
    opacity: 1 !important;
}

.news-slide-link {
    display: block !important;
    position: relative !important;
    text-decoration: none !important;
    color: inherit !important;
    width: 100% !important;
    height: 100% !important;
    overflow: hidden !important;
}

.news-slide-link img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
    transition: transform 0.3s !important;
}

.news-slide-link:hover img {
    transform: scale(1.05) !important;
}

.news-slide-overlay {
    position: absolute !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    padding: 50px 20px 20px !important;
    background: linear-gradient(to top, rgba(0,0,0,0.85), transparent 70%) !important;
    color: #fff !important;
    box-sizing: border-box !important;
}

.news-slide-title {
    font-size: 15px !important;
    font-weight: 500 !important;
    color: #fff !important;
    line-height: 1.5 !important;
    max-height: 67px !important;
    overflow: hidden !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 3 !important;
    -webkit-box-orient: vertical !important;
}

.news-slider-nav {
    position: absolute !important;
    top: 50% !important;
    left: 0 !important;
    right: 0 !important;
    transform: translateY(-50%) !important;
    display: flex !important;
    justify-content: space-between !important;
    padding: 0 10px !important;
    pointer-events: none !important;
    z-index: 100 !important;
    opacity: 0 !important;
    transition: opacity 0.3s !important;
}

.news-slider-nav.nav-visible {
    opacity: 1 !important;
}

.news-nav-btn {
    width: 40px !important;
    height: 40px !important;
    background: rgba(255,255,255,0.9) !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    transition: background 0.3s !important;
    pointer-events: auto !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15) !important;
}

.news-nav-btn:hover {
    background: #2563eb !important;
    color: #fff !important;
}

/* 资料下载 */
.download-scroll-container {
    height: 280px !important;
    overflow: hidden !important;
    position: relative !important;
    box-sizing: border-box !important;
}

.download-scroll-list {
    display: flex !important;
    flex-direction: column !important;
}

.download-item {
    display: flex !important;
    align-items: center !important;
    padding: 15px !important;
    border-bottom: 1px solid #e2e8f0 !important;
    text-decoration: none !important;
    transition: background 0.3s !important;
    box-sizing: border-box !important;
}

.download-item:last-child {
    border-bottom: none !important;
}

.download-item:hover {
    background: #f8fafc !important;
}

.download-thumb {
    width: 50px !important;
    height: 50px !important;
    border-radius: 6px !important;
    overflow: hidden !important;
    margin-right: 15px !important;
    flex-shrink: 0 !important;
    box-sizing: border-box !important;
}

.download-thumb img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
}

.download-title {
    font-size: 14px !important;
    color: #1e293b !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
}

.download-item:hover .download-title {
    color: #2563eb !important;
}

/* ==================== 视频弹窗 ==================== */
.video-modal {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    z-index: 9999 !important;
    display: none !important;
    align-items: center !important;
    justify-content: center !important;
}

.video-modal.active {
    display: flex !important;
}

.video-modal-overlay {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: rgba(0,0,0,0.85) !important;
}

.video-modal-content {
    position: relative !important;
    width: 80% !important;
    max-width: 900px !important;
    background: #000 !important;
    overflow: hidden !important;
    z-index: 1 !important;
    box-sizing: border-box !important;
}

.video-modal-content video {
    width: 100% !important;
    display: block !important;
}

.video-modal-close {
    position: absolute !important;
    top: -40px !important;
    right: 0 !important;
    color: #fff !important;
    font-size: 36px !important;
    cursor: pointer !important;
    line-height: 1 !important;
}

.video-modal-close:hover {
    color: #ddd !important;
}

/* ==================== UIkit 网格修复 ==================== */
.uk-grid {
    display: flex !important;
    flex-wrap: wrap !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
}

.uk-width-medium-1-3 {
    width: 33.333% !important;
    box-sizing: border-box !important;
    padding-left: 10px !important;
    padding-right: 10px !important;
}

.uk-width-medium-1-4 {
    width: 25% !important;
    box-sizing: border-box !important;
    padding-left: 10px !important;
    padding-right: 10px !important;
}

.uk-width-medium-1-1 {
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 10px !important;
    padding-right: 10px !important;
}

/* ==================== 响应式适配 ==================== */
@media (max-width: 1400px) {
    .home-wrap {
        min-width: auto !important;
    }

    .home-layer {
        width: 100% !important;
        padding: 0 20px !important;
    }
}

@media (max-width: 768px) {
    .feature-box {
        flex-direction: column !important;
    }

    .feature-image,
    .feature-content {
        width: 100% !important;
    }

    .feature-image img {
        aspect-ratio: 4 / 3 !important;
    }

    .feature-content {
        padding: 30px !important;
    }

    .about-stats {
        flex-wrap: wrap !important;
        gap: 15px !important;
    }

    .stat-box {
        flex: 1 !important;
        min-width: 80px !important;
    }
}

/* ==================== 二级菜单样式 ==================== */
.nav-with-dropdown {
    position: relative !important;
}

.nav-with-dropdown > .custom-dropdown {
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    margin: 0 !important;
    min-width: 160px !important;
    background: #fff !important;
    border-radius: 0 0 4px 4px !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1) !important;
    z-index: 99999 !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transition: none !important;
    padding: 0 !important;
    transform: none !important;
    border: none !important;
}

.nav-with-dropdown:hover > .custom-dropdown {
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
}

.nav-with-dropdown > .custom-dropdown > .custom-dropdown-nav {
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
}

.nav-with-dropdown > .custom-dropdown > .custom-dropdown-nav > li {
    margin: 0 !important;
    padding: 0 !important;
}

.nav-with-dropdown > .custom-dropdown > .custom-dropdown-nav > li > a {
    display: block !important;
    padding: 10px 15px !important;
    color: #374151 !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
    transition: none !important;
    white-space: nowrap !important;
    text-align: left !important;
    text-decoration: none !important;
    background: transparent !important;
    border: none !important;
    text-indent: 0 !important;
}

.nav-with-dropdown > .custom-dropdown > .custom-dropdown-nav > li > a:hover {
    background: #e8eaed !important;
    color: #000 !important;
    transform: none !important;
}