/* 新增面包屑导航样式 */
        .breadcrumb-nav {
            background-color: #ffffff;
            padding-top:40px;
            
        }
        
        .breadcrumb-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
            font-size: 20px;
        }
        @media (max-width: 768px) {
            .breadcrumb-nav {
                padding: 8px 0;
            }
        }
/* Product Header Styles */
.product-header {
    padding: 60px 0;
    background: linear-gradient(to bottom, #FFFFFF 0%, #F9FAFC 100%);
}

.product-header-wrapper {
    display: flex;
    gap: 60px;
}

.gallery-column {
    flex: 1;
    min-width: 0;
}

.info-column {
    flex: 1;
    padding-top: 30px;
}

/* 主图样式 */
.main-gallery {
    position: relative;
    margin-bottom: 20px;
}

.main-image {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(27,45,107,0.1);
    cursor: zoom-in;
}

.main-image img {
    width: 100%;
    height: auto; /* 改为自动高度保持比例 */
    max-width: 100%; /* 防止图像溢出容器 */
    object-fit: cover;
    transition: transform 0.3s ease;
}

.zoom-btn {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(255,255,255,0.9);
    border: none;
    padding: 10px;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(27,45,107,0.1);
    cursor: pointer;
}

/* 缩略图轮播 */
.thumbnail-carousel {
    padding: 10px 0;
	overflow: hidden;
    position: relative;
}
.scroll-container {
    overflow-x: auto;
    scroll-behavior: smooth;
    padding-bottom: 15px; /* 给滚动条留空间 */
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}
/* 隐藏滚动条 */
.scroll-container::-webkit-scrollbar {
    display: none;
}
.thumbnail-list {
    display: flex;
    gap: 12px;
    padding: 0 15px; /* 调整内边距 */
    flex-wrap: nowrap; /* 确保不换行 */
}
img {
    max-width: none; /* 覆盖默认的max-width: 100% */
    height: auto;
}
.thumbnail-list li {
    flex: 0 0 80px;
    border: 2px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.thumbnail-list li.active {
    border-color: #9c0000;
}

.thumbnail-list img {
    width: 100%;
    height: 60px;
    object-fit: cover;
    border-radius: 3px;
}

/* 产品信息区 */
.product-title {
    color: #1B2D6B;
    font-size: 2.2rem;
    margin-bottom: 30px;
    font-weight: 600;
}

.specs-preview {
    margin-bottom: 40px;
    padding: 25px;
    background: #F5F7FA;
    border-radius: 8px;
}

.spec-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.spec-item {
    padding: 12px 0;
    border-bottom: 1px solid rgba(27,45,107,0.1);
}

.spec-item dt {
    color: #667085;
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.spec-item dd {
    color: #1B2D6B;
    font-weight: 500;
}

/* CTA按钮组 */
.cta-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.cta-btn {
    flex: 1;
    min-width: 200px;
    padding: 16px 24px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.cta-btn.primary {
    background: #9c0000;
    color: white;
}

.cta-btn.primary:hover {
    background: #800000;
    transform: translateY(-2px);
}

.cta-btn.whatsapp {
    background: #25D366;
    color: white;
}

.cta-btn.catalog {
    background: #1B2D6B;
    color: white;
}

/* 社交分享 */
.social-sharing {
    display: flex;
    align-items: center;
    gap: 20px;
}

.social-icons {
    display: flex;
    gap: 12px;
}

.social-icon {
    padding: 8px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: rgba(156,0,0,0.1);
}

.print-btn {
    background: none;
    border: none;
    padding: 8px;
    margin-left: auto;
    cursor: pointer;
}

@media (max-width: 992px) {
    .product-header-wrapper {
        flex-direction: column;
        gap: 30px;
		margin: 0 -15px; /* 补偿容器padding */
        width: calc(100% + 30px); /* 抵消负边距影响 */
    }
    
    .main-image img {
        height: 400px;
    }
    
    /* 调整主图容器 */
    .gallery-column {
        padding: 0 15px; /* 添加左右留白 */
    }

    /* 调整产品标题 */
    .product-title {
        font-size: 1.6rem; /* 进一步缩小字号 */
        padding: 0 15px; /* 添加左右留白 */
    }

    /* 规格预览容器 */
    .specs-preview {
        margin: 0 15px 30px; /* 添加左右留白 */
        width: calc(100% - 30px); /* 保持正确宽度 */
    }

    /* CTA按钮组调整 */
    .cta-group {
        padding: 0 15px; /* 添加左右留白 */
        flex-direction: column; /* 垂直排列按钮 */
    }

    .cta-btn {
        min-width: 100%; /* 按钮全宽显示 */
        width: 100%;
    }

    /* 缩略图列表调整 */
    .thumbnail-list {
        padding-left: 15px; /* 左侧留白 */
        padding-right: 15px; /* 右侧留白 */
    }

    /* 社交分享调整 */
    .social-sharing {
        flex-wrap: wrap; /* 允许换行 */
        padding: 0 15px; /* 添加左右留白 */
    }

    .print-btn {
        margin-left: 0; /* 移除自动边距 */
    }
}
/* Product Gallery Styles */
.product-gallery {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(27,45,107,0.15);
}

.gallery-main {
    position: relative;
    padding-top: 75%; /* 4:3 Aspect Ratio */
    background: #fff;
}

.gallery-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item.active {
    opacity: 1;
}

.gallery-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    cursor: crosshair;
    transition: transform 0.3s ease;
}

.gallery-thumbnails {
    display: flex;
    gap: 10px;
    padding: 15px;
    background: #fff;
    border-top: 1px solid rgba(27,45,107,0.1);
}

.thumbnail-item {
    flex: 0 0 80px;
    height: 60px;
    border: 2px solid transparent;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s ease;
}

.thumbnail-item.active {
    border-color: #9c0000;
}

.thumbnail-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
/* 图片放大模态框 */
.zoom-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.9);
    justify-content: center;
    align-items: center;
}

.modal-content {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #fff;
    font-size: 40px;
    cursor: pointer;
}

#mainImage {
    position: relative;
    cursor: zoom-in;
}

#mainImage img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.zoom-btn {
    position: absolute;
    bottom: 15px;
    right: 15px;
    z-index: 10;
    cursor: pointer;
}
/* 缩略图自动滚动 */
.thumbnail-list {
    scroll-behavior: smooth;
}
/* Social Share Styles */
.social-share {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(27,45,107,0.1);
}

.share-label {
    display: block;
    color: #667085;
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.share-icons {
    display: flex;
    gap: 15px;
}

.share-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.share-icon svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* 新增社交图标样式 */
.social-icon {
    /* 统一基础样式 */
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    background: rgba(255,255,255,0.9);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Facebook品牌色 */
.social-icon.facebook {
    color: #1877F2;
}
.social-icon.facebook:hover {
    background: rgba(24, 119, 242, 0.15);
}

/* X/Twitter品牌色 */
.social-icon.twitter {
    color: #000000;
}
.social-icon.twitter:hover {
    background: rgba(0, 0, 0, 0.1);
}

/* YouTube品牌色 */
.social-icon.youtube {
    color: #FF0000;
}
.social-icon.youtube:hover {
    background: rgba(255, 0, 0, 0.15);
}

/* LinkedIn品牌色 */
.social-icon.linkedin {
    color: #0A66C2;
}
.social-icon.linkedin:hover {
    background: rgba(10, 102, 194, 0.15);
}

/* 统一悬停效果 */
.social-icon:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

/* SVG填充控制 */
.social-icon svg {
    width: 18px;
    height: 18px;
    fill: currentColor; /* 关键修改：通过currentColor继承父级颜色 */
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero-content-wrapper {
        flex-direction: column;
    }
    
    .image-column {
        order: -1;
        max-width: 100%;
    }
    
    .gallery-main {
        padding-top: 56.25%; /* 16:9 Aspect Ratio */
    }
    
    .thumbnail-item {
        flex: 0 0 60px;
        height: 45px;
    }
    
    .specs-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .spec-card {
        padding: 20px;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-btn {
        justify-content: center;
        width: 100%;
    }
}
/* 新增：防止小屏幕横向滚动 */
@media (max-width: 480px) {
    .container {
        overflow-x: hidden; /* 隐藏横向溢出内容 */
    }

    /* 规格网格调整为单列 */
    .spec-grid {
        grid-template-columns: 1fr !important; /* 强制单列布局 */
    }

    /* 进一步缩小产品标题 */
    .product-title {
        font-size: 1.4rem;
    }
}
/* 图片缩放效果 */
.gallery-image:hover {
    transform: scale(1.05);
}

/* 缩略图激活状态动画 */
.thumbnail-item.active {
    animation: thumbnail-active 0.3s ease;
}

@keyframes thumbnail-active {
    0% { transform: scale(0.95); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* 图标容器动画 */
.icon-container {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.icon-container:hover {
    transform: rotate(-5deg) scale(1.05);
}

/* 按钮图标间距 */
.cta-btn .icon {
    margin-right: 8px;
    width: 18px;
    height: 18px;
}

/* Unified Content Preview Styles */
.content-preview-section {
    padding: 4rem 0;
    background: linear-gradient(to bottom, #ffffff 0%, #f8f9fc 100%);
}

.preview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(27,45,107,0.08);
}

.content-block {
    padding: 1.5rem;
    min-height: 200px; /* Minimum content height */
}

/* Responsive Design */
@media (max-width: 768px) {
    .preview-container {
        padding: 1.5rem;
        margin: 0 1rem;
    }
    
    .content-block {
        padding: 1rem;
        min-height: 150px;
    }
}

@media (max-width: 480px) {
    .content-preview-section {
        padding: 2.5rem 0;
    }
    
    .preview-container {
        border-radius: 8px;
    }
}

/* Video Section Styles */
.video-section {
    /*padding: 80px 0;*/
    background: #F5F7FA;
}

.video-section-header {
    text-align: center;
    margin-bottom: 48px;
}

.video-section-title {
    color: #1B2D6B;
    font-size: 2.25rem;
    margin-bottom: 16px;
}

.video-section-subtitle {
    color: #64748B;
    font-size: 1.1rem;
    max-width: 680px;
    margin: 0 auto;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.video-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(27,45,107,0.05);
    transition: transform 0.3s ease;
}

.video-card:hover {
    transform: translateY(-4px);
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    background: #1B2D6B;
}

.video-wrapper iframe {
    position: absolute;
    width: 100%;
    height: 100%;
    border: none;
    aspect-ratio: 16/9;
}

.video-info {
    padding: 24px;
}

.video-info h3 {
    color: #1B2D6B;
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.video-info p {
    color: #64748B;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

.video-cta-link {
    color: #9c0000;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: opacity 0.3s ease;
}

.video-cta-link:hover {
    opacity: 0.8;
}

.video-cta-link::after {
    content: "→";
    font-weight: 700;
    transition: transform 0.3s ease;
}

.video-cta-link:hover::after {
    transform: translateX(3px);
}

/* Mobile Optimization */
@media (max-width: 768px) {
    .video-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .video-section-title {
        font-size: 1.8rem;
    }
    
    .video-section-subtitle {
        font-size: 1rem;
        padding: 0 16px;
    }
    
    .video-info {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .video-section {
        /*padding: 60px 0;*/
    }
    
    .video-info h3 {
        font-size: 1.2rem;
    }
    
    .video-cta-link {
        font-size: 0.95rem;
    }
}

/* Lazy Loading Enhancement */
iframe.lazy {
    background: url('/skin/img/video-placeholder.jpg') center/cover;
}

iframe.lazy[data-src] {
    transition: opacity 0.3s ease;
    opacity: 0;
}

iframe.lazy.loaded {
    opacity: 1;
}
/* features */
.features-container {
    padding: 4rem 0;
    background: linear-gradient(to bottom, #ffffff 0%, #f8f9fc 100%);
}

.features-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(27,45,107,0.08);
}

/* 响应式适配 */
@media (max-width: 768px) {
    .features-content {
        padding: 1.5rem;
        margin: 0 1rem;
    }
	.features-content > div {
        flex-direction: column !important;
    }
    .features-content img {
        width: 100% !important;
        margin-bottom: 2rem;
    }
}

@media (max-width: 480px) {
    .features-container {
        padding: 2.5rem 0;
    }
}
/* specifications */
.specifications-section {
    /*padding: 4rem 0;*/
    background: #FFFFFF;
}

.detail-spec {
    min-height: 600px; /* 后台内容自动撑高 */
    padding: 2rem;
    border: 1px solid rgba(27,45,107,0.1);
    border-radius: 8px;
    background: #F9FAFC;
    box-shadow: 0 4px 6px rgba(27,45,107,0.03);
}

/* 响应式适配 */
@media (max-width: 768px) {
    .detail-spec {
        min-height: 400px;
        padding: 1.5rem;
        margin: 0 1rem;
        width: calc(100% - 2rem);
    }
}
/* Industry Applications */
.section-applications {
    padding: 80px 0;
    background: #F9FAFC;
}

.application-grid {
    display: grid;
    gap: 20px;
    /*margin-top: 40px;*/
}

.app-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.app-card.reverse {
    direction: rtl;
}

.app-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.app-content {
    direction: ltr;
    padding: 40px;
}

.cta-link {
    color: #00A3FF;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: opacity 0.3s ease;
}

.cta-link:hover {
    opacity: 0.8;
}

.cta-link::after {
    content: "→";
    font-weight: 700;
    transition: transform 0.3s ease;
}

.cta-link:hover::after {
    transform: translateX(3px);
}

/* 移动端优化 */
@media (max-width: 768px) {
    .section-applications {
        padding: 60px 0;
    }
    
    .application-grid {
        gap: 40px;
        margin-top: 30px;
    }
    
    .app-card {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .app-card.reverse {
        direction: ltr; /* 重置方向 */
    }
    
    .app-image {
        order: -1; /* 图片始终在上方 */
    }
    
    .app-image img {
        height: 280px;
        border-radius: 0;
    }
    
    .app-content {
        padding: 25px;
    }
    
    .cta-link {
        margin-top: 15px;
    }
}

@media (max-width: 480px) {
    .app-image img {
        height: 220px;
    }
    
    .app-content {
        padding: 20px;
    }
    
    .app-content h3 {
        font-size: 1.4rem;
    }
    
    .app-content p {
        font-size: 0.95rem;
    }
}

/* Shipping Section Styles */
.section-shipping {
    padding: 80px 0;
    background: #f8f9fb;
}

.shipping-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

/* Process Steps Container */
.steps-container {
    max-height: 500px;
    overflow-y: auto;
    padding-right: 15px;
    margin-bottom: 20px;
}

.delivery-process {
    margin: 30px 0;
}

/* Individual Process Step */
.process-step {
    display: flex;
    gap: 15px;
    padding: 20px;
    margin-bottom: 12px;
    border-radius: 8px;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.process-step.active {
    background: #9c0000;
    color: white;
}

.process-step.active .step-number {
    background: white;
    color: #9c0000;
}

.step-number {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: #9c0000;
    color: white;
    font-weight: 700;
}

/* Image Gallery Styles */
.packaging-gallery {
    position: relative;
    height: 500px;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.gallery-track {
    display: flex;
    height: 100%;
    transition: transform 0.5s ease-in-out;
}

.gallery-item {
    min-width: 100%;
    height: 500px;
    position: relative;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item.active {
    opacity: 1;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .shipping-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        display: flex;
        flex-direction: column;
    }
    
    .steps-container {
        max-height: 50vh;
        overflow-y: auto;
        padding-right: 0;
        margin-bottom: 15px;
    }
    
    .packaging-gallery {
        height: 280px;
        order: -1;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }
    
    .gallery-item {
        height: 280px;
    }
	.process-step {
        padding: 16px;
        margin-bottom: 8px;
        gap: 12px;
    }
    
    .step-number {
        width: 34px;
        height: 34px;
        font-size: 0.9rem;
    }
    
    .step-content h4 {
        font-size: 1rem;
        margin-bottom: 4px;
    }
    
    .step-content p {
        font-size: 0.85rem;
        line-height: 1.4;
    }
    
    /* 按钮适配 */
    .cta-btn.primary {
        width: 100%;
        padding: 12px;
        font-size: 0.95rem;
    }
}

/* 小屏手机额外优化 */
@media (max-width: 480px) {
    .packaging-gallery {
        height: 240px;
        border-radius: 8px;
    }
    
    .gallery-item {
        height: 240px;
    }
    
    .steps-container {
        max-height: 55vh;
    }
    
    .process-step {
        padding: 12px;
    }
    
    .section-title {
        font-size: 1.4rem !important;
    }
}

/* Factory Section */
.section-factory {
    padding: 80px 0;
    background: #1B2D6B;
    color: #fff;
}

.factory-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.factory-content {
    padding-right: 40px;
}

.factory-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.factory-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: rgba(255,255,255,0.9);
}

.facility-list {
    list-style: none;
    padding: 0;
    margin-bottom: 2.5rem;
}

.facility-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.2rem;
    padding: 12px;
    background: rgba(255,255,255,0.1);
    border-radius: 8px;
}

.facility-icon {
    width: 24px;
    height: 24px;
    margin-right: 12px;
    flex-shrink: 0;
}

.cta-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: 500;
    text-decoration: none;
    transition: transform 0.2s ease;
}

.cta-btn:hover {
    transform: translateY(-2px);
}

.cta-btn.primary {
    background: #00A3FF;
    color: white;
}

.cta-btn.secondary {
    border: 2px solid #00A3FF;
    color: #00A3FF;
}

.btn-icon {
    width: 20px;
    height: 20px;
    margin-right: 8px;
}

.factory-gallery {
    display: grid;
    gap: 24px;
    position: relative;
}

.factory-gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.factory-gallery-item img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    display: block;
}

.image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: white;
    padding: 20px;
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .factory-showcase {
        gap: 30px;
    }
    
    .factory-content {
        padding-right: 20px;
    }
    
    .factory-content h2 {
        font-size: 2rem;
    }
    
    .factory-gallery-item img {
        height: 240px;
    }
}

@media (max-width: 768px) {
    .section-factory {
        padding: 60px 0;
    }
    
    .factory-showcase {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .factory-content {
        padding-right: 0;
        order: 1;
    }
    
    .cta-group {
        flex-direction: column;
    }
    
    .cta-btn {
        justify-content: center;
    }
    
    .factory-gallery-item img {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .factory-content h2 {
        font-size: 1.75rem;
    }
    
    .facility-item {
        font-size: 0.95rem;
    }
    
    .factory-gallery-item img {
        height: 220px;
    }
    
    .image-caption {
        padding: 12px;
        font-size: 0.9rem;
    }
}
/* 固定定位CTA组件 */
.static-cta {
    background: #ffffff;
    box-shadow: 0 -4px 12px rgba(0,0,0,0.08);
    padding: 30px 0;
    /*margin-top: 80px; 与前面内容保持间距 */
    position: relative;
    z-index: 100;
}

.cta-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.cta-content h3 {
    font-size: 1.8rem;
    color: #1B2D6B;
    margin: 0;
    line-height: 1.4;
    flex: 1;
}

.cta-btn.primary {
    background: #00A3FF;
    color: white;
    padding: 14px 36px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    /*margin-left: 40px;*/
    white-space: nowrap;
}

.cta-btn.primary:hover {
    background: #0088CC;
    transform: translateY(-2px);
}

/* 移动端优化 */
@media (max-width: 768px) {
    .static-cta {
        margin-top: 50px;
        padding: 25px 0;
    }
    
    .cta-content {
        flex-direction: column;
        text-align: center;
        gap: 20px;
        padding: 0 15px;
    }
    
    .cta-content h3 {
        font-size: 1.5rem;
        line-height: 1.3;
        margin-bottom: 10px;
    }
    
    .cta-btn.primary {
        margin-left: 0;
        width: 100%;
        max-width: 280px;
        padding: 14px 20px;
    }
}

@media (max-width: 480px) {
    .static-cta {
        margin-top: 40px;
        padding: 20px 0;
    }
    
    .cta-content h3 {
        font-size: 1.3rem;
    }
    
    .cta-btn.primary {
        font-size: 0.95rem;
    }
}


.features-container .main-heading {
    font-size: 28px;
    color: #1B2D6B;
    margin-bottom: 40px;
    text-align: center;
}

/* ===== 四图对比画廊 ===== */
.features-container .features-grid-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 40px 0;
}

.features-container .features-gallery-item {
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease;
    background: #fff;
    box-shadow: 0 4px 12px rgba(27,45,107,0.1);
}

.features-container .features-gallery-item img {
    width: 100%;
    height: 260px;
    object-fit: contain;
    padding: 15px;
}

/* ===== 技术参数表格 ===== */
.features-container .table-title {
    font-size: 24px;
    color: #1B2D6B;
    text-align: center;
    margin: 50px 0 25px;
}

.features-container .image-wrapper {
    padding: 20px;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center; /* 修复拼写错误 */
}

/* ===== 双栏布局 ===== */
.features-container .dual-column {
    display: flex;
    gap: 40px;
    margin-top: 50px;
    align-items: flex-start;
}

.features-container .specs-image {
    flex: 1;
    min-width: 55%;
}

.features-container .dimension-title {
    font-size: 22px;
    color: #1B2D6B;
    margin-bottom: 20px;
    padding-left: 15px;
    border-left: 4px solid #9c0000;
}

.features-container .technical-image {
    background: #fff;
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 4px 12px rgba(27,45,107,0.1);
}

.features-container .technical-image img {
    width: 100%;
    height: 300px;
    object-fit: contain;
}

.features-container .machine-image {
    flex: 1;
    min-width: 40%;
}

.features-container .machine-image img {
    width: 100%;
    height: 500px;
    object-fit: contain;
    border-radius: 8px;
}

/* ===== 配件区域 ===== */
.features-container .accessories-title {
    font-size: 24px;
    color: #1B2D6B;
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 15px;
    border-bottom: 2px solid #9c0000;
    display: inline-block;
}

.features-container .accessories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    padding: 0 20px;
}

.features-container .accessory-item {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(27,45,107,0.1);
    overflow: hidden;
    transition: transform 0.3s ease;
}

.features-container .accessory-item:hover {
    transform: translateY(-5px);
}

.features-container .accessory-image {
    height: 180px;
    padding: 15px;
    background: #F9FAFC;
}

.features-container .accessory-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.features-container .accessory-name {
    text-align: center;
    font-size: 16px;
    color: #1B2D6B;
    padding: 15px;
    margin: 0;
    border-top: 1px solid #E2E8F0;
}

/* ===== 响应式优化 ===== */
/* 中型屏幕 (1200px以下) */
@media (max-width: 1200px) {
    .features-container .features-gallery-item img {
        height: 220px;
    }
    
    .features-container .machine-image img {
        height: 450px;
    }
}

/* 平板设备 (992px以下) */
@media (max-width: 992px) {
    .features-container .features-grid-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .features-container .dual-column {
        flex-direction: column-reverse;
        gap: 30px;
    }
    
    .features-container .technical-image img {
        height: 350px;
    }
    
    .features-container .machine-image img {
        height: 400px;
        width: 80%;
        margin: 0 auto;
    }
    
    .features-container .accessories-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
    }
    
    .features-container .accessory-image {
        height: 160px;
    }
}

/* 移动设备 (768px以下) 新增优化 */
@media (max-width: 768px) {
    .features-container .main-heading {
        font-size: 24px;
        padding: 0 15px; /* 添加安全边距 */
    }
    
    .features-container .table-title {
        font-size: 20px;
        margin: 30px 0 15px; /* 调整间距 */
    }
    
    .features-container .features-gallery-item img {
        height: 180px;
        padding: 8px;
    }
    
    .features-container .image-wrapper {
        padding: 0; /* 移除内边距 */
        background: none; /* 移除背景色 */
    }
    
    .features-container .dual-column {
        margin-top: 35px;
        gap: 25px;
    }
    
    .features-container .technical-image img {
        height: 280px;
    }
    
    .features-container .machine-image img {
        height: 350px;
        width: 100%; /* 全宽显示 */
    }
    
    .features-container .accessories-title {
        font-size: 20px;
        margin: 25px 0;
    }
    
    .features-container .accessories-grid {
        grid-template-columns: 1fr; /* 单列布局 */
        padding: 0;
    }
    
    .features-container .accessory-image {
        height: 150px;
    }
}

/* 小屏手机 (480px以下) 新增优化 */
@media (max-width: 480px) {
    .features-container .main-heading {
        font-size: 22px;
    }
    
    .features-container .features-grid-gallery {
        grid-template-columns: 1fr; /* 单列布局 */
        gap: 15px;
    }
    
    .features-container .features-gallery-item img {
        height: 220px;
    }
    
    .features-container .machine-image img {
        height: 280px;
    }
    
    .features-container .accessory-name {
        font-size: 14px;
        padding: 12px;
    }
    
    /* 移除所有区块的顶部外边距 */
    .features-container .table-title,
    .features-container .dimension-title,
    .features-container .accessories-title {
        margin-top: 0;
    }
}

/* 触控设备优化 */
@media (hover: none) and (pointer: coarse) {
    .features-container .features-gallery-item,
    .features-container .accessory-item {
        transform: none !important;
        transition: none !important;
    }
}
/* 图片自适应优化 - 添加在现有样式之后 */
.features-content img.responsive-img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    object-fit: contain;
}

@media (max-width: 1328px) {
    .features-content div[style*="text-align: center"] {
        overflow: hidden;
        border-radius: 8px;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }
}

/* 移动端额外优化 */
@media (max-width: 768px) {
    .features-content img.responsive-img {
        padding: 15px;
        background: #fff;
        box-sizing: border-box;
    }
}