/* 基础样式重置 */
* {
    margin: 0 ;
    padding: 0 ;
    box-sizing: border-box !important;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif !important;
    line-height: 1.6 !important;
    color: #333 !important;
    background-color: #f8f9fa;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto ;
    padding: 0 15px ;
}

/* 头部区域 */
.header-main {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky ;
    top: 0;
    z-index: 1000 ;
}

.header-main .nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.header-main .logo-area {
    display: flex;
    align-items: center;
}

.header-main .logo-icon {
    font-size: 32px;
    color: #2949a8;
}

.header-main .logo-text {
    font-size: 24px;
    color: #2949a8;
    margin-left: 10px;
}

.header-main .nav-menu {
    display: flex;
    list-style: none;
}

.header-main .nav-menu li {
    margin-left: 25px;
}

.header-main .nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 600;
    font-size: 16px;
    transition: color 0.3s;
}

.header-main .nav-menu a:hover {
    color: #007aff;
}

.header-main .mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: #2949a8;
    cursor: pointer;
}

/* 面包屑导航 */
.breadcrumb-nav {
    background-color: #f1f5ff;
    padding: 12px 0;
}

.breadcrumb-nav .breadcrumb-list {
    display: flex;
    list-style: none;
}

.breadcrumb-nav .breadcrumb-list li {
    font-size: 14px;
    color: #666;
}

.breadcrumb-nav .breadcrumb-list li:after {
    content: ">";
    margin: 0 8px;
}

.breadcrumb-nav .breadcrumb-list li:last-child:after {
    content: "";
}

.breadcrumb-nav .breadcrumb-list a {
    color: #2949a8;
    text-decoration: none;
}

.breadcrumb-nav .breadcrumb-list a:hover {
    text-decoration: underline;
}

/* 主标题区域 */
.hero-section {
    background: linear-gradient(135deg, #2949a8 0%, #007aff 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.hero-section .hero-title {
    font-size: 42px;
    margin-bottom: 15px;
    font-weight: 700;
}

.hero-section .hero-subtitle {
    font-size: 20px;
    max-width: 800px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

.hero-section .cta-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

.btn-primary {
    background-color: #fff;
    color: #2949a8;
    padding: 14px 32px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    display: inline-block;
    transition: all 0.3s;
    border: 2px solid #fff;
}

.btn-primary:hover {
    background-color: transparent;
    color: white;
}

.btn-secondary {
    background-color: transparent;
    color: white;
    padding: 14px 32px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    display: inline-block;
    transition: all 0.3s;
    border: 2px solid white;
}

.btn-secondary:hover {
    background-color: white;
    color: #2949a8;
}

/* 快速导航 */
.quick-nav-container {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 999;
}

.quick-nav-container .quick-nav {
    display: flex;
    justify-content: center;
    overflow-x: auto;
    padding: 15px 0;
}

.quick-nav-container .quick-nav a {
    padding: 8px 20px;
    text-decoration: none;
    color: #666;
    font-size: 15px;
    white-space: nowrap;
    border-right: 1px solid #eee;
    transition: color 0.3s;
}

.quick-nav-container .quick-nav a:last-child {
    border-right: none;
}

.quick-nav-container .quick-nav a:hover {
    color: #007aff;
}

/* 内容区块通用样式 */
.content-section {
    padding: 70px 0;
    background-color: white;
}

.content-section:nth-child(even) {
    background-color: #f9fbfe;
}

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

.section-header h2 {
    font-size: 32px;
    color: #2949a8;
    margin-bottom: 15px;
    position: relative;
    padding-bottom: 15px;
}

.section-header h2:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: #007aff;
}

.section-header p {
    font-size: 18px;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
}

/* 产品概述 */
.overview-container .overview-content {
    display: flex;
    align-items: flex-start;
    gap: 50px;
}

.overview-container .overview-text {
    flex: 1;
}

.overview-container .overview-text p {
    font-size: 16px;
    line-height: 2;
    margin-bottom: 25px;
    color: #444;
}

.overview-container .tech-support-box {
    background-color: #f1f7ff;
    border-left: 4px solid #007aff;
    padding: 25px;
    margin-top: 30px;
    border-radius: 0 4px 4px 0;
}

.overview-container .tech-support-box h3 {
    font-size: 20px;
    color: #2949a8;
    margin-bottom: 20px;
}

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

.overview-container .doc-btn {
    display: flex;
    align-items: center;
    background-color: white;
    padding: 15px;
    border-radius: 4px;
    text-decoration: none;
    color: #333;
    font-size: 15px;
    border: 1px solid #ddd;
    transition: all 0.3s;
}

.overview-container .doc-btn:hover {
    border-color: #007aff;
    box-shadow: 0 3px 10px rgba(0,122,255,0.1);
}

.overview-container .doc-btn i {
    color: #e74c3c;
    margin-right: 10px;
    font-size: 18px;
}

.overview-container .support-btn {
    grid-column: span 2;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #2949a8;
    color: white;
    padding: 15px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    transition: background-color 0.3s;
}

.overview-container .support-btn:hover {
    background-color: #1d3a8a;
}

.overview-container .support-btn i {
    margin-right: 10px;
}

.overview-container .overview-image {
    flex: 1;
}

.overview-container .overview-image img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.overview-container .image-caption {
    font-size: 14px;
    color: #666;
    text-align: center;
    margin-top: 10px;
    font-style: italic;
}

/* 产品参数表格 */
.specs-container .specs-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.specs-container .specs-table th {
    background-color: #2949a8;
    color: white;
    padding: 18px 15px;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
}

.specs-container .specs-table td {
    padding: 16px 15px;
    border-bottom: 1px solid #eee;
    font-size: 15px;
}

.specs-container .specs-table tr:nth-child(even) {
    background-color: #f9fbfe;
}

.specs-container .specs-table tr:hover {
    background-color: #f1f7ff;
}

/* 产品优势 */
.advantages-container .advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 40px;
}

.advantages-container .advantage-card {
    background-color: white;
    padding: 30px 20px;
    border-radius: 4px;
    text-align: center;
    box-shadow: 0 3px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.advantages-container .advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.advantages-container .advantage-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 30px;
    background-color: #2949a8;
}

.advantages-container .advantage-card h3 {
    font-size: 18px;
    color: #2949a8;
    margin-bottom: 15px;
    min-height: 50px;
}

.advantages-container .advantage-card p {
    font-size: 15px;
    color: #666;
    line-height: 2;
}

/* 产品对比表格 */
.comparison-container .comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.comparison-container .comparison-table th {
    background-color: #2949a8;
    color: white;
    padding: 18px 15px;
    text-align: center;
    font-size: 16px;
    font-weight: 600;
}

.comparison-container .comparison-table td {
    padding: 16px 15px;
    border-bottom: 1px solid #eee;
    font-size: 15px;
    text-align: center;
}

.comparison-container .excellent {
    background-color: #d4edda;
    color: #155724;
    padding: 5px 12px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
}

.comparison-container .very-good {
    background-color: #d1ecf1;
    color: #0c5460;
    padding: 5px 12px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
}

.comparison-container .good {
    background-color: #fff3cd;
    color: #856404;
    padding: 5px 12px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
}

.comparison-container .average {
    background-color: #f8d7da;
    color: #721c24;
    padding: 5px 12px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
}

.comparison-container .poor {
    background-color: #e2e3e5;
    color: #383d41;
    padding: 5px 12px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
}

/* 应用领域 */
.applications-container .applications-tabs {
    margin-top: 40px;
}

.applications-container .tab-header {
    display: flex;
    border-bottom: 2px solid #eee;
    margin-bottom: 30px;
}

.applications-container .tab-link {
    background: none;
    border: none;
    padding: 15px 30px;
    font-size: 17px;
    font-weight: 600;
    color: #666;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}

.applications-container .tab-link.active {
    color: #2949a8;
}

.applications-container .tab-link.active:after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #007aff;
}

.applications-container .tab-content {
    display: none;
}

.applications-container .tab-content.active {
    display: block;
}

.applications-container .tab-content h3 {
    font-size: 22px;
    color: #2949a8;
    margin-bottom: 20px;
}

.applications-container .applications-list {
    list-style: none;
    padding-left: 20px;
}

.applications-container .applications-list li {
    font-size: 16px;
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
}

.applications-container .applications-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #007aff;
    font-weight: bold;
}

/* 材料选型指导 */
.selection-container .selection-guide {
    margin-top: 40px;
}

.selection-container .guide-step {
    display: flex;
    align-items: flex-start;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px dashed #ddd;
}

.selection-container .guide-step:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.selection-container .step-number {
    background-color: #2949a8;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    margin-right: 25px;
    flex-shrink: 0;
}

.selection-container .step-content h3 {
    font-size: 20px;
    color: #2949a8;
    margin-bottom: 15px;
}

.selection-container .step-content p {
    font-size: 16px;
    color: #555;
    line-height: 1.7;
}

.selection-container .step-content strong {
    color: #2949a8;
}

/* 生产流程展示 */
.production-container .production-process {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-top: 50px;
    position: relative;
}

.production-container .production-process:before {
    content: "";
    position: absolute;
    top: 35px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #eee;
    z-index: 1;
}

.production-container .process-step {
    background-color: white;
    padding: 25px 15px;
    border-radius: 4px;
    text-align: center;
    width: 160px;
    position: relative;
    z-index: 2;
    box-shadow: 0 3px 15px rgba(0,0,0,0.08);
}

.production-container .process-icon {
    background-color: #007aff;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    margin: 0 auto 15px;
}

.production-container .process-step h4 {
    font-size: 16px;
    color: #2949a8;
    margin-bottom: 10px;
    min-height: 40px;
}

.production-container .process-step p {
    font-size: 14px;
    color: #666;
}

.production-container .process-arrow {
    color: #007aff;
    font-size: 24px;
    font-weight: bold;
    position: relative;
    z-index: 2;
}

/* FAQ板块 */
.faq-container .faq-container-inner {
    max-width: 900px;
    margin: 40px auto 0;
}

.faq-container .faq-item {
    border-bottom: 1px solid #eee;
    margin-bottom: 20px;
    padding-bottom: 15px;
}

.faq-container .faq-question {
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    padding: 20px 0;
    font-size: 18px;
    font-weight: 700;
    color: #333;
    cursor: pointer;
    position: relative;
    transition: color 0.3s;
}

.faq-container .faq-question:hover {
    color: #007aff;
}

.faq-container .faq-question:after {
    content: "+";
    position: absolute;
    right: 0;
    font-size: 24px;
    color: #007aff;
    transition: transform 0.3s;
}

.faq-container .faq-question.active:after {
    transform: rotate(45deg);
}

.faq-container .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-container .faq-answer p {
    font-size: 16px;
    color: #555;
    line-height: 2;
    padding-bottom: 20px;
}

/* 相关标签展示 */
.tags-container .tags-container-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
    justify-content: center;
}

.tags-container .tag {
    background-color: #f1f7ff;
    color: #2949a8;
    padding: 10px 20px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s;
    border: 1px solid #d1e3ff;
}

.tags-container .tag:hover {
    background-color: #2949a8;
    color: white;
    border-color: #2949a8;
}

/* 公司介绍 */
.company-container .company-stats {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin: 50px 0;
    text-align: center;
}

.company-container .stat-item {
    margin: 15px;
}

.company-container .stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #2949a8;
    margin-bottom: 5px;
}

.company-container .stat-label {
    font-size: 16px;
    color: #666;
    font-weight: 600;
}

.company-container .company-values {
    background-color: white;
    padding: 40px;
    border-radius: 4px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.05);
}

.company-container .company-values h3 {
    font-size: 24px;
    color: #2949a8;
    margin-bottom: 20px;
    text-align: center;
}

.company-container .company-values p {
    font-size: 16px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 20px;
}

/* 产品推荐 */
.products-container .products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.products-container .product-card {
    background-color: white;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.products-container .product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.products-container .product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.products-container .product-card h3 {
    font-size: 20px;
    color: #2949a8;
    padding: 20px 20px 10px;
}

.products-container .product-card p {
    line-height: 2;
    font-size: 14px;
    color: #666;
    padding: 0 20px 20px;
    min-height: 80px;
}

.products-container .btn-outline {
    font-size: 16px;
    display: block;
    margin: 0 20px 20px;
    text-align: center;
    padding: 12px;
    border: 2px solid #007aff;
    color: #007aff;
    text-decoration: none;
    font-weight: 600;
    border-radius: 4px;
    transition: all 0.3s;
}

.products-container .btn-outline:hover {
    background-color: #007aff;
    color: white;
}

/* CTA和联系表单 */
.cta-container {
    background: linear-gradient(135deg, #2949a8 0%, #007aff 100%);
    color: white;
}

.cta-container .cta-content {
    text-align: center;
}

.cta-container .cta-content h2 {
    font-size: 32px;
    margin-bottom: 15px;
    color: white;
}

.cta-container .cta-content p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-container .quote-form {
    background-color: white;
    padding: 40px;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    max-width: 800px;
    margin: 0 auto;
}

.cta-container .form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.cta-container .form-row input,
.cta-container .form-row select {
    flex: 1;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    font-family: inherit;
}

.cta-container textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    font-family: inherit;
    height: 150px;
    margin-bottom: 25px;
    resize: vertical;
}

.cta-container .btn-primary {
    background-color: #2949a8;
    color: white;
    border: none;
    padding: 16px 40px;
    font-size: 18px;
    cursor: pointer;
    width: 100%;
}

.cta-container .btn-primary:hover {
    background-color: #1d3a8a;
}

/* 页脚 */
.footer-main {
    background-color: #1a1a2e;
    color: #b0b0c0;
    padding: 50px 0 20px;
}

.footer-main .footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 40px;
}

.footer-main .footer-column {
    flex: 1;
    min-width: 250px;
    margin-bottom: 30px;
    padding-right: 30px;
}

.footer-main .footer-column h3 {
    font-size: 18px;
    color: white;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-main .footer-column h3:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: #007aff;
}

.footer-main .footer-column p {
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 15px;
}

.footer-main .footer-links {
    list-style: none;
}

.footer-main .footer-links li {
    margin-bottom: 10px;
}

.footer-main .footer-links a {
    color: #b0b0c0;
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s;
}

.footer-main .footer-links a:hover {
    color: #007aff;
}

.footer-main .contact-icon {
    margin-right: 10px;
}

.footer-main .copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #2a2a3e;
    font-size: 14px;
}

/* 移动端响应式设计 */
@media (max-width: 992px) {
    .hero-section .hero-title {
        font-size: 36px;
    }
    
    .overview-container .overview-content {
        flex-direction: column;
    }
    
    .advantages-container .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-container .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .production-container .production-process {
        justify-content: center;
        gap: 20px;
    }
    
    .production-container .process-arrow {
        display: none;
    }
    
    .production-container .production-process:before {
        display: none;
    }
}

@media (max-width: 768px) {
    .header-main .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: white;
        flex-direction: column;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        padding: 20px;
    }
    
    .header-main .nav-menu.active {
        display: flex;
    }
    
    .header-main .nav-menu li {
        margin: 10px 0;
    }
    
    .header-main .mobile-menu-btn {
        display: block;
    }
    
    .hero-section .hero-title {
        font-size: 30px;
    }
    
    .hero-section .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-section .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .quick-nav-container .quick-nav {
        justify-content: flex-start;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
    
    .advantages-container .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .applications-container .tab-header {
        flex-direction: column;
    }
    
    .applications-container .tab-link {
        text-align: left;
    }
    
    .cta-container .form-row {
        flex-direction: column;
        gap: 15px;
    }
    
    .products-container .products-grid {
        grid-template-columns: 1fr;
    }
    
    .overview-container .download-buttons {
        grid-template-columns: 1fr;
    }
    
    .overview-container .support-btn {
        grid-column: span 1;
    }
    
    .specs-container .specs-table,
    .comparison-container .comparison-table {
        display: block;
        overflow-x: auto;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 50px 0;
    }
    
    .hero-section .hero-title {
        font-size: 26px;
    }
    
    .content-section {
        padding: 50px 0;
    }
    
    .section-header h2 {
        font-size: 24px;
    }
    
    .cta-container .quote-form {
        padding: 25px 20px;
    }
    
    .company-container .stat-number {
        font-size: 30px;
    }
    
    .selection-container .guide-step {
        flex-direction: column;
    }
    
    .selection-container .step-number {
        margin-right: 0;
        margin-bottom: 15px;
    }
}

h1, h2, h3, h4, h5, h6, th, td {
    font-weight: bold !important;
}
.overview-container .overview-image iframe {
    width: 550px;
    height: 580px;
}
span.tagnaname {
    text-transform: capitalize;
}
table td, table th {
    border: 1px solid #eee !important;
}
table td {
    font-weight: 500 !important;
}



.inner-page.product-page.product2-page.infocagt .sideBox .sidebar-right {
    width: 100% !important;
    padding-left: 0 !important;
}
.inner-page.product-page.product2-page.infocagt .product2-page .product-list ul li .pro-box .text {
    padding-bottom: 3rem !important;
}
.inner-page.product-page.product2-page.infocagt .product2-page .product-list ul li {
    margin-bottom: 5.5rem !important;
}
.inner-page.product-page.product2-page.infocagt .product2-page .product-list ul li .pro-box h5 {
    margin-top: 15px !important;
    font-size: 17px !important;
}
.inner-page.product-page.product2-page.infocagt .product2-page .product-list ul li .pro-box .text .neirong {
    font-weight: 300;
    max-height: 145px;
    margin-top: 10px;
    font-size: 15px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}





/* 应用领域标签页样式 */
.applications-tabs {
    margin-top: 40px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.applications-tabs .tab-header {
    display: flex;
    background: linear-gradient(135deg, #f8fafc 0%, #eef2f7 100%);
    border-bottom: 2px solid #e9ecef;
    padding: 0 20px;
    flex-wrap: wrap;
}

.applications-tabs .cs-tab-link {
    background: transparent;
    border: none;
    padding: 18px 30px;
    font-size: 17px;
    font-weight: 700;
    color: #64748b;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    white-space: nowrap;
    letter-spacing: 0.5px;
    outline: none;
    user-select: none;
}

.applications-tabs .cs-tab-link:hover {
    color: #2949a8;
    background: rgba(41, 73, 168, 0.05);
    transform: translateY(-1px);
}

.applications-tabs .cs-tab-link.active {
    color: #2949a8;
    background: white;
    box-shadow: 0 -3px 10px rgba(0, 0, 0, 0.05);
    z-index: 2;
}

.applications-tabs .cs-tab-link.active::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #007aff, #2949a8);
    border-radius: 3px 3px 0 0;
    animation: slideIn 0.3s ease-out;
}

.applications-tabs .cs-tab-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: white;
}

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

/* 标签页内容区域 */
.applications-tabs .cs-tab-content {
    display: none;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.applications-tabs .cs-tab-content.active {
    display: block;
    padding: 40px;
    max-height: 1000px;
    opacity: 1;
    transform: translateY(0);
    animation: contentSlideIn 0.5s ease-out;
}

@keyframes contentSlideIn {
    0% {
        opacity: 0;
        transform: translateY(-20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.applications-tabs .cs-tab-content h3 {
    font-size: 26px;
    color: #2949a8;
    margin-bottom: 25px;
    padding-bottom: 15px;
    position: relative;
    font-weight: 700;
    opacity: 0;
    transform: translateX(-20px);
    animation: titleSlideIn 0.6s ease-out 0.2s forwards;
}

@keyframes titleSlideIn {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.applications-tabs .cs-tab-content h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #007aff, #00d4ff);
    border-radius: 3px;
    animation: lineExpand 0.8s ease-out 0.4s forwards;
    transform-origin: left;
    transform: scaleX(0);
}

@keyframes lineExpand {
    to {
        transform: scaleX(1);
    }
}

/* 应用列表样式 */
.applications-tabs .cs-applications-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 18px;
    opacity: 0;
    transform: translateY(20px);
    animation: listSlideIn 0.6s ease-out 0.3s forwards;
}

@keyframes listSlideIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.applications-tabs .cs-applications-list li {
    position: relative;
    padding: 20px 25px 20px 60px;
    background: #f8fafc;
    border-radius: 10px;
    border-left: 4px solid #007aff;
    transition: all 0.3s ease;
    font-size: 16px;
    line-height: 1.6;
    color: #475569;
    font-weight: 500;
    opacity: 0;
    transform: translateX(-20px);
    animation: listItemSlideIn 0.5s ease-out forwards;
}

@keyframes listItemSlideIn {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 为每个列表项设置不同的延迟动画 */
.applications-tabs .cs-applications-list li:nth-child(1) {
    animation-delay: 0.4s;
}

.applications-tabs .cs-applications-list li:nth-child(2) {
    animation-delay: 0.5s;
}

.applications-tabs .cs-applications-list li:nth-child(3) {
    animation-delay: 0.6s;
}

.applications-tabs .cs-applications-list li:hover {
    background: #f1f7ff;
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(41, 73, 168, 0.1);
}

.applications-tabs .cs-applications-list li::before {
    content: '';
    position: absolute;
    left: 25px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #007aff, #00d4ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 14px;
    box-shadow: 0 3px 8px rgba(0, 122, 255, 0.3);
    transition: all 0.3s ease;
}

.applications-tabs .cs-applications-list li:hover::before {
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 5px 15px rgba(0, 122, 255, 0.4);
}

.applications-tabs .cs-applications-list li::after {
    content: '✓';
    position: absolute;
    left: 31px;
    top: 50%;
    transform: translateY(-50%);
    color: white;
    font-weight: bold;
    font-size: 12px;
}

/* 不同标签页的个性化颜色 */
.applications-tabs #architecture .cs-applications-list li {
    border-left-color: #3b82f6;
}

.applications-tabs #architecture .cs-applications-list li::before {
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
}

.applications-tabs #chemical .cs-applications-list li {
    border-left-color: #10b981;
}

.applications-tabs #chemical .cs-applications-list li::before {
    background: linear-gradient(135deg, #10b981, #34d399);
}

.applications-tabs #cryogenic .cs-applications-list li {
    border-left-color: #8b5cf6;
}

.applications-tabs #cryogenic .cs-applications-list li::before {
    background: linear-gradient(135deg, #8b5cf6, #a78bfa);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .applications-tabs .tab-header {
        padding: 0 10px;
        justify-content: center;
    }
    
    .applications-tabs .cs-tab-link {
        padding: 15px 20px;
        font-size: 15px;
        flex: 1;
        min-width: 120px;
        text-align: center;
    }
    
    .applications-tabs .cs-tab-content.active {
        padding: 25px 20px;
        max-height: 1500px;
    }
    
    .applications-tabs .cs-tab-content h3 {
        font-size: 22px;
    }
    
    .applications-tabs .cs-applications-list li {
        padding: 18px 20px 18px 50px;
        font-size: 15px;
    }
    
    .applications-tabs .cs-applications-list li::before {
        left: 15px;
        width: 20px;
        height: 20px;
    }
    
    .applications-tabs .cs-applications-list li::after {
        left: 19px;
        font-size: 10px;
    }
}

@media (max-width: 480px) {
    .applications-tabs .tab-header {
        flex-direction: column;
    }
    
    .applications-tabs .cs-tab-link {
        width: 100%;
        text-align: left;
        padding: 15px 20px;
        border-bottom: 1px solid #e9ecef;
    }
    
    .applications-tabs .cs-tab-link.active {
        border-bottom: none;
    }
    
    .applications-tabs .cs-tab-link.active::before {
        height: 100%;
        width: 4px;
        top: 0;
        right: auto;
        left: 0;
        background: linear-gradient(180deg, #007aff, #2949a8);
    }
    
    .applications-tabs .cs-tab-content.active {
        padding: 20px 15px;
    }
}

/* 优化性能的硬件加速 */
.applications-tabs .cs-tab-link,
.applications-tabs .cs-tab-content,
.applications-tabs .cs-applications-list li {
    will-change: transform, opacity;
}

/* 标签切换时的平滑过渡 */
.applications-tabs .cs-tab-content {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.applications-tabs .cs-tab-content:not(.active) {
    pointer-events: none;
}

.footer-main .copyright a.foota {
    margin-left: 15px;
}
.logo.left.floated.item img {
    max-width: 50%;
}

div#products .product-card p {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}