/* 基础样式 */
:root {
    --primary-blue: #0A2463;
    --semiconductor-silver: #C0C0C0;
    --accent-yellow: #FFD700;
    --accent-green: #228B22;
    --text-dark: #333333;
    --text-light: #666666;
    --bg-white: #FFFFFF;
    --bg-light: #F8F9FA;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏样式 */
.main-header {
    background-color: var(--bg-white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--primary-blue);
    font-size: 1.5rem;
    font-weight: bold;
}

.logo img {
    margin-right: 10px;
}

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

.nav-menu li {
    margin-left: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
    padding: 5px 0;
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-blue);
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-blue);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* 轮播图样式 */
.hero-slider {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.slider-container {
    height: 100%;
    position: relative;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s;
}

.slide.active {
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-content {
    position: absolute;
    bottom: 100px;
    left: 100px;
    color: white;
    max-width: 500px;
    background: rgba(0,0,0,0.5);
    padding: 30px;
    border-radius: 10px;
}

.slide-content h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.btn-primary {
    display: inline-block;
    background-color: var(--primary-blue);
    color: white;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 15px;
    transition: background-color 0.3s;
}

.btn-primary:hover {
    background-color: #08308C;
}

/* 业务概览样式 */
.services-overview {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 50px;
    color: var(--primary-blue);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: white;
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--primary-blue);
}

.service-card ul {
    list-style: none;
    text-align: left;
    margin-top: 20px;
}

.service-card li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
}

.service-card li:last-child {
    border-bottom: none;
}

/* 产品表格样式 */
.chip-table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.chip-table th {
    background-color: var(--primary-blue);
    color: white;
    padding: 15px;
    text-align: left;
}

.chip-table td {
    padding: 15px;
    border-bottom: 1px solid #eee;
}

.chip-table tr:hover {
    background-color: #f5f9ff;
}

.feature-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.feature-list li {
    padding: 5px 0;
}

/* 图片画廊样式 */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.gallery-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.gallery-caption {
    padding: 15px;
    background: white;
}

.gallery-caption h4 {
    color: var(--primary-blue);
    margin-bottom: 8px;
}

/* 页脚样式 */
.main-footer {
    background-color: var(--primary-blue);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--accent-yellow);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section a {
    color: white;
    text-decoration: none;
}

.footer-section a:hover {
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
}

.footer-bottom a {
    color: var(--accent-yellow);
}

/* 关于我们页面样式 */
.company-intro {
    padding: 60px 0;
}

.page-title {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 40px;
    text-align: center;
}

.intro-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.timeline {
    margin: 30px 0;
}

.timeline-item {
    display: flex;
    margin-bottom: 30px;
    padding-left: 20px;
    border-left: 3px solid var(--primary-blue);
}

.timeline-year {
    min-width: 80px;
    font-weight: bold;
    color: var(--primary-blue);
    margin-right: 20px;
}

.timeline-content h4 {
    margin-bottom: 8px;
    color: var(--text-dark);
}

.culture-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.value-item {
    background: var(--bg-light);
    padding: 20px;
    border-radius: 8px;
}

.value-item h4 {
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.intro-image {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
}

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

.stats-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(10, 36, 99, 0.8);
    color: white;
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--accent-yellow);
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

.certifications {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 10px;
    margin-top: 40px;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 30px;
}

.cert-item {
    text-align: center;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.cert-item img {
    height: 80px;
    margin-bottom: 15px;
}

/* 服务项目页面样式 */
.services-detail {
    padding: 60px 0;
}

.service-category {
    background: white;
    border-radius: 10px;
    padding: 40px;
    margin-bottom: 40px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.service-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--bg-light);
}

.service-tags {
    display: flex;
    gap: 10px;
}

.tag {
    background: var(--bg-light);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--text-light);
}

.service-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.capability-table table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.capability-table th {
    background: var(--primary-blue);
    color: white;
    padding: 12px;
    text-align: left;
}

.capability-table td {
    padding: 12px;
    border-bottom: 1px solid #eee;
}

.process-flow {
    margin-top: 30px;
}

.process-step {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 8px;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--primary-blue);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    font-weight: bold;
}

.testing-capabilities {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 20px 0;
}

.test-type {
    background: var(--bg-light);
    padding: 20px;
    border-radius: 8px;
}

.test-type h4 {
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.equipment-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 20px;
}

.equipment-item {
    background: white;
    padding: 15px;
    border-radius: 6px;
    border: 1px solid #eee;
}

.service-advantages {
    background: var(--primary-blue);
    color: white;
    padding: 60px 40px;
    border-radius: 10px;
    margin-top: 60px;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.advantage-card {
    text-align: center;
    padding: 30px 20px;
    background: rgba(255,255,255,0.1);
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.advantage-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

/* 产品中心页面补充样式 */
.product-filter {
    background: var(--bg-light);
    padding: 30px 0;
}

.filter-options {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 15px;
}

.filter-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 20px;
    background: white;
    border: 1px solid #ddd;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s;
}

.filter-btn.active {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

.chip-products {
    padding: 60px 0;
}

.category-title {
    font-size: 1.8rem;
    color: var(--primary-blue);
    margin: 40px 0 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--bg-light);
}

.product-table-container {
    overflow-x: auto;
    margin: 20px 0;
}

.chip-table {
    min-width: 1000px;
}

.chip-table th {
    background: var(--primary-blue);
    color: white;
    padding: 15px;
    text-align: left;
}

.chip-table td {
    padding: 15px;
    border-bottom: 1px solid #eee;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    padding: 3px 0;
    position: relative;
    padding-left: 15px;
}

.feature-list li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-blue);
}

.doc-link {
    display: inline-block;
    padding: 5px 10px;
    background: var(--bg-light);
    border-radius: 4px;
    text-decoration: none;
    color: var(--primary-blue);
    margin-right: 10px;
    font-size: 0.9rem;
}

.cert-badge {
    display: inline-block;
    padding: 4px 10px;
    background: var(--accent-green);
    color: white;
    border-radius: 12px;
    font-size: 0.8rem;
    margin-right: 5px;
}

.product-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 30px 0;
}

.product-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin: 30px 0;
}

.product-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.card-header {
    background: var(--primary-blue);
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-tag {
    background: rgba(255,255,255,0.2);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.9rem;
}

.card-body {
    padding: 20px;
}

.product-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin: 20px 0;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid #eee;
}

.spec-label {
    font-weight: 500;
    color: var(--text-light);
}

.spec-value {
    color: var(--primary-blue);
    font-weight: 600;
}

.card-footer {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.btn-secondary {
    display: inline-block;
    padding: 10px 20px;
    background: white;
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    border-radius: 5px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background: var(--primary-blue);
    color: white;
}

.sample-request {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 10px;
    margin-top: 60px;
}

.contact-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 30px;
}

.contact-option {
    text-align: center;
    padding: 30px 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.option-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.inline-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
}

/* 封装测试车间页面补充样式 */
.facilities-hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #1a3d8c 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.hero-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-top: 15px;
}

.facilities-section {
    padding: 60px 0;
}

.packaging-section {
    background: var(--bg-white);
}

.testing-section {
    background: var(--bg-light);
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-desc {
    color: var(--text-light);
    margin-top: 10px;
}

.facilities-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.equipment-list.detailed .equipment-item {
    background: white;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #eee;
    margin-bottom: 15px;
}

.equipment-item h4 {
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.capability-matrix {
    margin-top: 30px;
}

.matrix-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    gap: 20px;
}

.matrix-label {
    min-width: 120px;
    font-weight: 500;
}

.matrix-bar {
    flex: 1;
    height: 20px;
    background: #eee;
    border-radius: 10px;
    overflow: hidden;
}

.matrix-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-blue) 0%, #1a3d8c 100%);
    border-radius: 10px;
}

.matrix-value {
    min-width: 120px;
    text-align: right;
    font-weight: 600;
    color: var(--primary-blue);
}

.facility-gallery {
    position: relative;
}

.gallery-main {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 20px;
}

.gallery-main img {
    width: 100%;
    height: 600px;
    object-fit: cover;
}

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 15px;
}

.gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.gallery-thumbs img {
    width: 100%;
    height: 100px;
    object-fit: cover;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.3s;
}

.gallery-thumbs img:hover {
    transform: scale(1.05);
}

.process-flow.detailed {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.flow-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.flow-step {
    text-align: center;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 8px;
}

.step-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-blue);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: bold;
    margin: 0 auto 15px;
}

.testing-services {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 20px 0;
}

.service-item {
    background: white;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #eee;
}

.service-item h4 {
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.test-equipment-table table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.test-equipment-table th {
    background: var(--primary-blue);
    color: white;
    padding: 12px;
    text-align: left;
}

.test-equipment-table td {
    padding: 12px;
    border-bottom: 1px solid #eee;
}

.testing-standards {
    background: white;
    padding: 30px;
    border-radius: 10px;
    margin-top: 40px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.standards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 20px;
}

.standard-item {
    padding: 20px;
    background: var(--bg-light);
    border-radius: 8px;
}

.standard-item h4 {
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.quality-control {
    padding: 60px 0;
    background: var(--primary-blue);
    color: white;
    text-align: center;
}

.quality-system {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin: 40px 0;
}

.quality-item {
    padding: 30px 20px;
    background: rgba(255,255,255,0.1);
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.quality-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.quality-documents {
    background: rgba(255,255,255,0.1);
    padding: 30px;
    border-radius: 8px;
    margin-top: 40px;
}

.doc-list {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 20px;
}

.doc-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: white;
    padding: 20px;
    background: rgba(255,255,255,0.2);
    border-radius: 8px;
    min-width: 150px;
}

.doc-icon {
    font-size: 2rem;
    margin-bottom: 10px;
}

/* 行业资讯页面补充样式 */
.news-page {
    padding: 60px 0;
}

.news-categories {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.category-btn {
    padding: 10px 25px;
    background: white;
    border: 1px solid #ddd;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 1rem;
}

.category-btn.active {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

.news-container {
    margin-bottom: 60px;
}

.news-category {
    margin-bottom: 60px;
}

.news-articles {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.news-article {
    display: flex;
    gap: 30px;
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

.news-article:hover {
    transform: translateY(-5px);
}

.article-image {
    flex: 0 0 300px;
}

.article-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
}

.article-content {
    flex: 1;
}

.article-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: var(--text-light);
}

.article-category {
    background: var(--bg-light);
    padding: 3px 10px;
    border-radius: 12px;
}

.article-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-blue);
}

.article-excerpt {
    margin-bottom: 20px;
    line-height: 1.8;
}

.article-tags {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.read-more {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.news-archive {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 10px;
    margin-bottom: 40px;
}

.archive-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 20px;
}

.archive-year ul {
    list-style: none;
    padding: 0;
    margin-top: 15px;
}

.archive-year li {
    margin-bottom: 10px;
    padding-left: 15px;
    position: relative;
}

.archive-year li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-blue);
}

.archive-year a {
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.3s;
}

.archive-year a:hover {
    color: var(--primary-blue);
}

.news-subscription {
    background: var(--primary-blue);
    color: white;
    padding: 60px 40px;
    border-radius: 10px;
    text-align: center;
}

.subscription-content {
    max-width: 600px;
    margin: 0 auto;
}

.subscription-form {
    display: flex;
    gap: 10px;
    margin: 30px 0 20px;
}

.subscription-form input {
    flex: 1;
    padding: 15px;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
}

.form-note {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* 联系我们页面样式 */
.contact-page {
    padding: 60px 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.contact-info {
    padding-right: 40px;
    border-right: 1px solid #eee;
}

.info-section {
    margin-bottom: 40px;
}

.contact-details {
    margin-top: 20px;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-icon {
    font-size: 1.5rem;
    color: var(--primary-blue);
    flex: 0 0 40px;
}

.contact-text h4 {
    margin-bottom: 8px;
    color: var(--primary-blue);
}

.note {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 5px;
}

.map-container {
    margin-top: 20px;
}

.map-placeholder {
    height: 300px;
    background: linear-gradient(45deg, #e0e0e0 25%, #f0f0f0 25%, #f0f0f0 50%, #e0e0e0 50%, #e0e0e0 75%, #f0f0f0 75%);
    background-size: 20px 20px;
    border-radius: 8px;
    position: relative;
    margin-bottom: 20px;
}

.map-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: rgba(255,255,255,0.9);
}

.map-instructions ul {
    list-style: none;
    padding: 0;
    margin-top: 10px;
}

.map-instructions li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.map-instructions li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary-blue);
}

.form-container {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.form-intro {
    margin-bottom: 30px;
    color: var(--text-light);
}

.contact-form .form-group {
    margin-bottom: 25px;
}

.contact-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
}

.contact-form textarea {
    resize: vertical;
}

.file-upload .upload-area {
    border: 2px dashed #ddd;
    border-radius: 5px;
    padding: 30px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.3s;
}

.file-upload .upload-area:hover {
    border-color: var(--primary-blue);
}

.upload-hint {
    color: var(--text-light);
}

.upload-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 10px;
}

.file-upload input[type="file"] {
    display: none;
}

.form-submit {
    margin-top: 40px;
}

.department-contacts {
    margin-bottom: 60px;
}

.departments-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.department-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    text-align: center;
    transition: transform 0.3s;
}

.department-card:hover {
    transform: translateY(-5px);
}

.dept-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--primary-blue);
}

.dept-desc {
    color: var(--text-light);
    margin: 15px 0;
    font-size: 0.95rem;
}

.dept-contact {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.dept-contact p {
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.contact-faq {
    background: var(--bg-light);
    padding: 60px 40px;
    border-radius: 10px;
}

.faq-list {
    margin-top: 40px;
}

.faq-item {
    background: white;
    padding: 25px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
}

.faq-question {
    color: var(--primary-blue);
    margin: 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question:after {
    content: "+";
    font-size: 1.5rem;
    color: var(--primary-blue);
}

.faq-answer {
    display: none;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.faq-answer p {
    margin-bottom: 15px;
}

.faq-answer ul,
.faq-answer ol {
    margin: 15px 0;
    padding-left: 20px;
}

.faq-answer li {
    margin-bottom: 8px;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .intro-content,
    .contact-content,
    .facilities-content,
    .news-article {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid,
    .departments-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-info {
        padding-right: 0;
        border-right: none;
        border-bottom: 1px solid #eee;
        padding-bottom: 40px;
    }
    
    .flow-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .culture-values,
    .services-grid,
    .testing-capabilities,
    .equipment-list,
    .contact-options,
    .archive-list {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid,
    .departments-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-options {
        flex-direction: column;
        align-items: center;
    }
    
    .service-content {
        grid-template-columns: 1fr;
    }
    
    .flow-steps,
    .standards-grid {
        grid-template-columns: 1fr;
    }
    
    .subscription-form {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .cert-grid,
    .product-cards,
    .product-gallery {
        grid-template-columns: 1fr;
    }
    
    .gallery-thumbs {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .news-article {
        flex-direction: column;
    }
    
    .article-image {
        flex: 0 0 auto;
    }
}

/* ==================== 轮播图修复样式 ==================== */

/* 修正：确保轮播容器有正确的定位和z-index层级 */
.hero-slider {
    position: relative;
    height: 600px;
    overflow: hidden;
    width: 100%;
    z-index: 1;
}

/* 修正：确保轮播容器本身有相对定位 */
.slider-container {
    position: relative;
    width: 100%;
    height: 100%;
}

/* 修正：确保每个slide有绝对定位并正确设置层级 */
.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    z-index: 1;
}

/* 修正：激活的slide应该有更高的z-index */
.slide.active {
    opacity: 1;
    z-index: 2;
}

/* 修正：确保图片正确显示 */
.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 修正：内容层应该在图片之上 */
.slide-content {
    position: absolute;
    bottom: 100px;
    left: 100px;
    color: white;
    max-width: 500px;
    background: rgba(0, 0, 0, 0.6);
    padding: 30px;
    border-radius: 10px;
    z-index: 3; /* 确保内容在图片之上 */
}

/* 轮播控制按钮样式 */
.slider-controls {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 10; /* 确保控制按钮在最上层 */
}

.slider-controls button {
    background: rgba(255, 255, 255, 0.3);
    border: none;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.slider-controls button:hover {
    background: rgba(255, 255, 255, 0.5);
}

.slider-dots {
    display: flex;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background 0.3s;
}

.dot.active {
    background: white;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .hero-slider {
        height: 400px;
    }
    
    .slide-content {
        left: 20px;
        right: 20px;
        bottom: 50px;
        padding: 20px;
    }
    
    .slide-content h1 {
        font-size: 1.8rem;
    }
    
    .slide-content p {
        font-size: 1rem;
    }
    
    .slider-controls {
        bottom: 15px;
    }
}

/* 服务页面图片样式 */
.service-image {
    width: 100%;
    max-width: 600px; /* 最大宽度 */
    /* height: 400px; 固定高度 */
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin: 0 auto; /* 居中显示 */
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* 保持比例填充 */
    transition: transform 0.5s ease;
}

.service-image:hover img {
    transform: scale(1.05); /* 悬停时轻微放大 */
}

/* 响应式调整 */
@media (max-width: 992px) {
    .service-image {
        max-width: 500px;
       /*  height: 350px;*/
    }
}

@media (max-width: 768px) {
    .service-image {
        max-width: 100%;
       /* height: 300px;*/
        margin-bottom: 30px;
    }
    
    .service-content {
        grid-template-columns: 1fr !important; /* 手机端单列显示 */
    }
}
/* 调试辅助样式 - 如果还有问题，可以临时添加 */
/*
.slide {
    border: 2px solid red !important;
}
.slide.active {
    border: 2px solid green !important;
}
*/

/* 车间概览背景图样式 */
.facilities-hero {
    background-color: var(--primary-blue); /* 备选背景色 */
    background-image: linear-gradient(rgba(10, 36, 99, 0.8), rgba(10, 36, 99, 0.8)), url('../images/facilities/workshop-overview.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: white;
    padding: 120px 0 100px;
    text-align: center;
    position: relative;
    min-height: 400px;
    display: flex;
    align-items: center;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .facilities-hero {
        padding: 80px 0 60px;
        min-height: 300px;
    }
}
/* 二维码区域样式 */
.qr-section {
    text-align: center;
    min-width: 200px;
}

.qrcode-container {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 15px;
    display: inline-block;
    margin-top: 10px;
    transition: transform 0.3s;
}

.qrcode-container:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.qrcode-img {
    width: 120px;
    height: 120px;
    border-radius: 8px;
    display: block;
    margin: 0 auto 10px;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.qrcode-desc {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.4;
    margin: 0;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .qrcode-img {
        width: 100px;
        height: 100px;
    }
    
    .qrcode-desc {
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .qr-section {
        text-align: center;
        width: 100%;
        margin-top: 20px;
        order: 4; /* 放在最后 */
    }
    
    .footer-content {
        display: flex;
        flex-wrap: wrap;
    }
    
    .footer-section {
        width: 50%;
    }
    
    .qr-section {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .footer-section {
        width: 100%;
        text-align: center;
    }
    
    .qrcode-img {
        width: 150px;
        height: 150px;
    }
}

.qrcode-group {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.qrcode-item {
    text-align: center;
}

.qrcode-item img {
    width: 100px;
    height: 100px;
    border-radius: 8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    margin-bottom: 8px;
}

.qrcode-item p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

/* 替代方案：使用flex布局 */
.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section {
    flex: 1;
    min-width: 200px;
}

@media (max-width: 768px) {
    .footer-section {
        flex: 100%;
        text-align: center;
    }
}
/* 产品展示部分样式 */
.featured-products {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.product-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color, #3498db);
}

.product-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-bottom: 1px solid #f0f0f0;
    transition: transform 0.5s ease;
}

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

.product-info {
    padding: 1.8rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-info h3 {
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    color: var(--secondary-color, #2c3e50);
    font-weight: 700;
}

.product-desc {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 1.2rem;
    line-height: 1.5;
    flex-grow: 1;
}

.product-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
    padding: 0.8rem 0;
    border-top: 1px solid #f0f0f0;
    border-bottom: 1px solid #f0f0f0;
}

.product-specs span {
    background: #f8f9fa;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    color: #555;
    border: 1px solid #e9ecef;
}

.product-card .btn-secondary {
    align-self: flex-start;
    margin-top: auto;
    padding: 0.8rem 1.5rem;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.product-card .btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(52, 152, 219, 0.3);
}

/* 产品标签 */
.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--primary-color, #3498db);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 1;
}

.product-badge.new {
    background: var(--success-color, #2ecc71);
}

.product-badge.hot {
    background: var(--danger-color, #e74c3c);
}

.product-badge.pro {
    background: var(--warning-color, #f39c12);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .featured-products {
        padding: 4rem 0;
    }
}

@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .product-card {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .featured-products {
        padding: 3rem 0;
    }
}

@media (max-width: 480px) {
    .product-card img {
        height: 200px;
    }
    
    .product-info {
        padding: 1.5rem;
    }
    
    .product-info h3 {
        font-size: 1.3rem;
    }
}

/* 动画效果 */
@keyframes productAppear {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-card {
    animation: productAppear 0.6s ease-out;
    animation-fill-mode: both;
}

.product-card:nth-child(1) { animation-delay: 0.1s; }
.product-card:nth-child(2) { animation-delay: 0.2s; }
.product-card:nth-child(3) { animation-delay: 0.3s; }
.product-card:nth-child(4) { animation-delay: 0.4s; }
.product-card:nth-child(5) { animation-delay: 0.5s; }
.product-card:nth-child(6) { animation-delay: 0.6s; }
.product-card:nth-child(7) { animation-delay: 0.7s; }
.product-card:nth-child(8) { animation-delay: 0.8s; }

/* 查看全部按钮样式 */
.text-center {
    text-align: center;
}

.text-center .btn {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    background: linear-gradient(135deg, var(--primary-color), #2980b9);
    border: none;
    border-radius: 50px;
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.3);
    transition: all 0.3s ease;
}

.text-center .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(52, 152, 219, 0.4);
    background: linear-gradient(135deg, #2980b9, var(--primary-color));
}


/* 单行自适应网格 */
.products-single-row {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 1.5rem;
    overflow-x: auto;
    padding-bottom: 1rem;
    scrollbar-width: thin;
}

.products-single-row::-webkit-scrollbar {
    height: 6px;
}

.products-single-row::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.products-single-row::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
}

@media (max-width: 1600px) {
    .products-single-row {
        grid-template-columns: repeat(6, 1fr);
    }
}

@media (max-width: 1200px) {
    .products-single-row {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .products-single-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 横向布局样式 */
.featured-products.horizontal-layout {
    padding: 4rem 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

/* 标题和滚动控制 */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
    padding: 0 1rem;
}

.scroll-controls {
    display: flex;
    gap: 1rem;
}

.scroll-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: white;
    border: 2px solid var(--border-color);
    color: var(--secondary-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.scroll-btn:hover:not(:disabled) {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.3);
}

.scroll-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* 横向滚动容器 */
.products-container {
    position: relative;
    padding: 0 1rem;
}

.products-scroll-wrapper {
    overflow: hidden;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(248, 249, 250, 0.6) 0%, rgba(233, 236, 239, 0.4) 100%);
    padding: 2rem 0;
}

.products-horizontal-grid {
    display: flex;
    gap: 2rem;
    padding: 0 2rem;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* 横向产品卡片 */
.product-card.horizontal {
    flex: 0 0 380px; /* 固定宽度 */
    width: 380px;
    display: flex;
    flex-direction: column;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.product-card.horizontal:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.product-card.horizontal img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-bottom: 1px solid #f0f0f0;
    transition: transform 0.6s ease;
}

.product-card.horizontal:hover img {
    transform: scale(1.08);
}

.product-card.horizontal .product-info {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-card.horizontal h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
    font-weight: 700;
}

.product-card.horizontal .product-desc {
    color: #666;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.product-card.horizontal .product-specs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.8rem;
    margin: 1.5rem 0;
    padding: 1.2rem 0;
    border-top: 1px solid #f0f0f0;
    border-bottom: 1px solid #f0f0f0;
}

.product-card.horizontal .product-specs span {
    background: #f8f9fa;
    padding: 0.6rem 0.8rem;
    border-radius: 12px;
    font-size: 0.9rem;
    color: #555;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
}

.product-card.horizontal:hover .product-specs span {
    background: white;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.spec-icon {
    font-style: normal;
    font-size: 1.1rem;
}

.product-card.horizontal .btn-secondary {
    margin-top: 1rem;
    padding: 0.9rem 1.8rem;
    font-size: 1rem;
    border-radius: 12px;
    align-self: flex-start;
    transition: all 0.3s ease;
}

/* 滚动指示器 */
.scroll-indicator {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
    padding: 0 1rem;
}

.indicator-dots {
    display: flex;
    gap: 0.8rem;
}

.indicator-dots::before {
    content: '';
    display: flex;
    gap: 0.8rem;
}

.indicator-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator-dots span.active {
    background: var(--primary-color);
    transform: scale(1.3);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .product-card.horizontal {
        flex: 0 0 350px;
        width: 350px;
    }
}

@media (max-width: 992px) {
    .featured-products.horizontal-layout .products-horizontal-grid {
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        padding: 0 1rem;
        gap: 1.5rem;
        -webkit-overflow-scrolling: touch;
    }
    
    .product-card.horizontal {
        flex: 0 0 320px;
        width: 320px;
        scroll-snap-align: start;
    }
    
    .scroll-controls {
        display: none; /* 在平板设备上隐藏按钮，使用原生滚动 */
    }
}

@media (max-width: 768px) {
    .featured-products.horizontal-layout {
        padding: 3rem 0;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }
    
    .product-card.horizontal {
        flex: 0 0 300px;
        width: 300px;
    }
    
    .product-card.horizontal .product-specs {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .product-card.horizontal {
        flex: 0 0 280px;
        width: 280px;
    }
    
    .product-card.horizontal .product-info {
        padding: 1.5rem;
    }
    
    .product-card.horizontal h3 {
        font-size: 1.4rem;
    }
}

/* 查看全部按钮样式 */
.text-center .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1.2rem 2.8rem;
    font-size: 1.1rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary-color), #2980b9);
    color: white;
    border: none;
    border-radius: 50px;
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.3);
    transition: all 0.3s ease;
    text-decoration: none;
}

.text-center .btn svg {
    transition: transform 0.3s ease;
}

.text-center .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(52, 152, 219, 0.4);
    background: linear-gradient(135deg, #2980b9, var(--primary-color));
}

.text-center .btn:hover svg {
    transform: translateX(5px);
}

/* 动画效果 */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.product-card.horizontal {
    animation: slideInRight 0.5s ease-out;
    animation-fill-mode: both;
}

.product-card.horizontal:nth-child(1) { animation-delay: 0.1s; }
.product-card.horizontal:nth-child(2) { animation-delay: 0.2s; }
.product-card.horizontal:nth-child(3) { animation-delay: 0.3s; }
.product-card.horizontal:nth-child(4) { animation-delay: 0.4s; }
.product-card.horizontal:nth-child(5) { animation-delay: 0.5s; }
.product-card.horizontal:nth-child(6) { animation-delay: 0.6s; }
.product-card.horizontal:nth-child(7) { animation-delay: 0.7s; }
.product-card.horizontal:nth-child(8) { animation-delay: 0.8s; }