/* ========================================
   江苏江电电力设备有限公司 - CSS样式表
   ======================================== */

/* CSS变量 */
:root {
    --primary-color: #1a3a5c;
    --primary-light: #2d5a8a;
    --primary-dark: #0f2840;
    --accent-color: #d4a84b;
    --accent-light: #e6c47a;
    --text-dark: #333333;
    --text-gray: #666666;
    --text-light: #999999;
    --bg-white: #ffffff;
    --bg-gray: #f5f7fa;
    --bg-light: #f8f9fb;
    --border-color: #e2e8f0;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

/* ========================================
   顶部导航栏
   ======================================== */
.header {
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    z-index: 100;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 45px;
    width: auto;
}

.company-name {
    font-size: 18px;
    font-weight: 500;
    color: var(--primary-color);
}

.nav-list {
    display: flex;
    gap: 40px;
}

.nav-link {
    font-size: 15px;
    color: var(--text-dark);
    padding: 8px 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

/* ========================================
   Banner轮播区域
   ======================================== */
.banner {
    position: relative;
    height: 500px;
    overflow: hidden;
}

.banner-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    pointer-events: none;
}

.banner-text {
    font-size: 120px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.1);
    letter-spacing: 20px;
    text-transform: uppercase;
}

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

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.banner-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(26, 58, 92, 0.7);
    z-index: 1;
}

.banner-slide.active {
    opacity: 1;
    visibility: visible;
}

.slide-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--bg-white);
    padding: 0 20px;
}

.slide-content h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.slide-content p {
    font-size: 18px;
    opacity: 0.9;
}

.banner-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background-color: var(--accent-color);
    transform: scale(1.2);
}

.dot:hover {
    background-color: rgba(255, 255, 255, 0.7);
}

/* ========================================
   通用模块样式
   ======================================== */
.section {
    padding: 80px 0;
}

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

.section-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-gray);
    letter-spacing: 2px;
}

.section-subtitle span {
    margin-left: 8px;
}

/* ========================================
   产品中心模块
   ======================================== */
.products-section {
    background-color: var(--bg-gray);
}

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

.product-card {
    background-color: var(--bg-white);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.product-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
}

.product-tag {
    background-color: var(--bg-white);
    color: var(--accent-color);
    font-size: 12px;
    font-weight: 500;
    padding: 6px 15px;
    display: inline-block;
    border: 1px solid var(--accent-color);
    margin: 15px 15px 0;
}

.product-image {
    margin: 15px;
    overflow: hidden;
}

.placeholder-svg,
.product-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

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

.product-title {
    font-size: 16px;
    font-weight: 500;
    color: var(--primary-color);
    padding: 0 15px;
    margin-bottom: 10px;
}

.product-params {
    padding: 0 15px;
    margin-bottom: 10px;
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.8;
}

.product-params span {
    display: inline;
}

.product-params span:first-child::after {
    content: ' | ';
    color: var(--text-light);
}

.product-desc {
    font-size: 13px;
    color: var(--text-gray);
    padding: 0 15px;
    margin-bottom: 15px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-more {
    display: block;
    padding: 15px;
    text-align: center;
    color: var(--accent-color);
    font-size: 14px;
    border-top: 1px solid var(--border-color);
}

.product-more:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

/* ========================================
   关于我们模块
   ======================================== */
.about-section {
    background-color: var(--bg-white);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.about-text {
    margin-bottom: 40px;
}

.about-text p {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 2;
    text-align: justify;
}

.about-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

.about-btn {
    padding: 12px 30px;
    background-color: var(--bg-white);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    font-size: 14px;
    border-radius: 4px;
}

.about-btn:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

.about-more {
    display: inline-block;
    padding: 12px 40px;
    background-color: var(--accent-color);
    color: var(--bg-white);
    font-size: 14px;
    border-radius: 4px;
}

.about-more:hover {
    background-color: var(--accent-light);
}

/* 企业文化模块 */
.culture-section {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

.culture-section .section-title {
    color: var(--bg-white);
}

.culture-section .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

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

.culture-item {
    text-align: center;
    padding: 30px;
}

.culture-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.culture-icon svg {
    width: 40px;
    height: 40px;
}

.culture-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--accent-color);
}

.culture-item p {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
}

/* 资质荣誉模块 */
.honor-section {
    background-color: var(--bg-gray);
}

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

.honor-item {
    background-color: var(--bg-white);
    padding: 30px 20px;
    text-align: center;
    border-radius: 4px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.honor-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.honor-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
}

.honor-item h4 {
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 500;
}

/* 发展历程模块 */
.timeline-section {
    background-color: var(--bg-white);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--accent-color);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    width: 50%;
    padding-right: 40px;
    text-align: right;
}

.timeline-item:nth-child(even) {
    margin-left: 50%;
    padding-right: 0;
    padding-left: 40px;
    text-align: left;
}

.timeline-dot {
    position: absolute;
    top: 0;
    right: -8px;
    width: 16px;
    height: 16px;
    background-color: var(--accent-color);
    border-radius: 50%;
    border: 3px solid var(--bg-white);
    box-shadow: var(--shadow);
}

.timeline-item:nth-child(even) .timeline-dot {
    right: auto;
    left: -8px;
}

.timeline-year {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.timeline-content {
    background-color: var(--bg-gray);
    padding: 15px 20px;
    border-radius: 4px;
    font-size: 14px;
    color: var(--text-gray);
}

/* ========================================
   新闻中心模块
   ======================================== */
.news-section {
    background-color: var(--bg-gray);
}

.news-list {
    max-width: 1000px;
    margin: 0 auto;
}

.news-item {
    display: flex;
    gap: 30px;
    background-color: var(--bg-white);
    margin-bottom: 25px;
    padding: 25px;
    border-radius: 4px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.news-item:hover {
    box-shadow: var(--shadow-hover);
}

.news-image {
    flex-shrink: 0;
    position: relative;
    width: 280px;
}

.news-number {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: var(--accent-color);
    color: var(--bg-white);
    font-size: 18px;
    font-weight: 700;
    padding: 5px 12px;
    z-index: 1;
}

.news-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-title {
    font-size: 18px;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 10px;
    line-height: 1.4;
}

.news-date {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 10px;
}

.news-desc {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-more {
    color: var(--accent-color);
    font-size: 14px;
}

.news-more:hover {
    color: var(--primary-color);
}

/* ========================================
   视频中心模块
   ======================================== */
.video-section {
    background-color: var(--bg-white);
}

.video-content {
    max-width: 1100px;
    margin: 0 auto;
}

.video-thumbnail {
    margin-bottom: 40px;
}

.video-placeholder {
    width: 100%;
    height: auto;
    cursor: pointer;
    transition: var(--transition);
}

.video-placeholder:hover {
    opacity: 0.9;
}

.video-info {
    text-align: center;
    padding: 0 50px;
}

.video-text {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.9;
    margin-bottom: 30px;
}

.video-goal {
    font-size: 18px;
    color: var(--primary-color);
    margin-bottom: 40px;
}

.video-goal strong {
    color: var(--accent-color);
    font-size: 22px;
}

.video-features {
    display: flex;
    justify-content: center;
    gap: 60px;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.feature-icon svg {
    width: 80px;
    height: 80px;
}

.feature-text {
    font-size: 16px;
    color: var(--primary-color);
    font-weight: 500;
}

/* ========================================
   投资者关系模块
   ======================================== */
.investor-section {
    background-color: var(--bg-gray);
}

.investor-subtitle {
    text-align: center;
    font-size: 16px;
    color: var(--text-gray);
    margin-bottom: 30px;
}

.investor-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

.investor-tab {
    padding: 10px 30px;
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    color: var(--text-dark);
    font-size: 14px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.investor-tab:hover {
    border-color: var(--primary-color);
}

.investor-tab.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--bg-white);
}

.investor-list {
    max-width: 900px;
    margin: 0 auto 30px;
}

.investor-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    background-color: var(--bg-white);
    margin-bottom: 10px;
    border-radius: 4px;
    transition: var(--transition);
}

.investor-item:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

.investor-item:hover .investor-date {
    color: rgba(255, 255, 255, 0.8);
}

.investor-title {
    font-size: 15px;
    flex: 1;
}

.investor-date {
    font-size: 14px;
    color: var(--text-light);
    margin-left: 20px;
    white-space: nowrap;
}

.investor-pagination {
    text-align: center;
    font-size: 14px;
    color: var(--text-gray);
}

.current-page {
    color: var(--primary-color);
    font-weight: 500;
}

.page-separator {
    margin: 0 5px;
}

/* ========================================
   联系我们模块
   ======================================== */
.contact-section {
    background-color: var(--bg-white);
}

.contact-content {
    max-width: 1000px;
    margin: 0 auto;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-label {
    width: 100px;
    font-size: 15px;
    color: var(--primary-color);
    font-weight: 500;
}

.contact-value {
    flex: 1;
    font-size: 15px;
    color: var(--text-dark);
}

.contact-form {
    background-color: var(--bg-gray);
    padding: 30px;
    border-radius: 4px;
}

.form-title {
    font-size: 18px;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 500;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-btn {
    display: block;
    width: 100%;
    padding: 12px 30px;
    background-color: var(--accent-color);
    color: var(--bg-white);
    border: none;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}

.form-btn:hover {
    background-color: var(--accent-light);
}

.contact-map {
    border-radius: 4px;
    overflow: hidden;
}

.map-placeholder {
    width: 100%;
    height: auto;
}

/* ========================================
   页脚
   ======================================== */
.footer {
    background-color: var(--primary-color);
    padding: 30px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-left {
    flex: 1;
}

.footer-links {
    display: flex;
    gap: 30px;
    margin-bottom: 15px;
}

.footer-links a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

.footer-links a:hover {
    color: var(--accent-color);
}

.copyright {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 5px;
}

.beian {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
}

.footer-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 15px;
}

.parent-info {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    text-align: right;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link svg {
    width: 40px;
    height: 40px;
    transition: var(--transition);
}

.social-link:hover svg {
    transform: scale(1.1);
    opacity: 0.8;
}

/* ========================================
   响应式设计
   ======================================== */

/* 平板 (768px - 1024px) */
@media (max-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .honor-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .culture-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .banner {
        height: 400px;
    }
    
    .banner-text {
        font-size: 80px;
    }
    
    .slide-content h2 {
        font-size: 32px;
    }
    
    .video-features {
        gap: 40px;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

/* 手机 (小于 768px) */
@media (max-width: 768px) {
    .header-container {
        flex-wrap: wrap;
    }
    
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--bg-white);
        border-top: 1px solid var(--border-color);
        box-shadow: var(--shadow);
    }
    
    .nav.active {
        display: block;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 0;
        padding: 10px 0;
    }
    
    .nav-link {
        display: block;
        padding: 12px 20px;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .banner {
        height: 300px;
    }
    
    .banner-text {
        font-size: 50px;
        letter-spacing: 10px;
    }
    
    .slide-content h2 {
        font-size: 24px;
    }
    
    .slide-content p {
        font-size: 14px;
    }
    
    .section {
        padding: 50px 0;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .honor-grid {
        grid-template-columns: 1fr;
    }
    
    .culture-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 50px;
        padding-right: 0;
        text-align: left;
    }
    
    .timeline-item:nth-child(even) {
        margin-left: 0;
    }
    
    .timeline-dot {
        left: 12px;
        right: auto;
    }
    
    .about-buttons {
        gap: 10px;
    }
    
    .about-btn {
        padding: 10px 20px;
        font-size: 13px;
    }
    
    .news-item {
        flex-direction: column;
        gap: 15px;
    }
    
    .news-image {
        width: 100%;
    }
    
    .video-info {
        padding: 0 20px;
    }
    
    .video-features {
        flex-direction: column;
        gap: 30px;
    }
    
    .investor-tabs {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .investor-tab {
        padding: 8px 20px;
        font-size: 13px;
    }
    
    .investor-item {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }
    
    .investor-date {
        margin-left: 0;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .footer-right {
        align-items: center;
    }
    
    .parent-info {
        text-align: center;
    }
}

/* 小屏手机 (小于 480px) */
@media (max-width: 480px) {
    .company-name {
        font-size: 14px;
    }
    
    .logo-img {
        height: 35px;
    }
    
    .banner-text {
        font-size: 36px;
        letter-spacing: 5px;
    }
    
    .banner {
        height: 250px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .product-tag {
        font-size: 11px;
        padding: 4px 10px;
    }
    
    .product-title {
        font-size: 14px;
    }
    
    .news-title {
        font-size: 16px;
    }
    
    .video-goal strong {
        font-size: 18px;
    }
}

/* 返回首页按钮 */
.back-home {
    text-align: center;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.back-home-btn {
    display: inline-block;
    padding: 12px 40px;
    background-color: var(--primary-color);
    color: var(--bg-white);
    font-size: 14px;
    border-radius: 4px;
}

.back-home-btn:hover {
    background-color: var(--primary-light);
}

/* 产品分类筛选 */
.product-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 10px 25px;
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    color: var(--text-dark);
    font-size: 14px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

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

/* 统计数字模块 */
.stats-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    padding: 60px 0;
}

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

.stat-item {
    text-align: center;
    color: var(--bg-white);
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    opacity: 0.9;
}

/* 联系方式卡片 */
.contact-card {
    background-color: var(--bg-white);
    padding: 30px;
    border-radius: 4px;
    box-shadow: var(--shadow);
    text-align: center;
}

.contact-card-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background-color: var(--bg-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-card-icon svg {
    width: 30px;
    height: 30px;
}

.contact-card h4 {
    font-size: 16px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.contact-card p {
    font-size: 14px;
    color: var(--text-gray);
}

/* ========================================
   页面通用样式 (about/news/contact)
   ======================================== */
.page-banner {
    position: relative;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a3a5c 0%, #2d5a8a 100%);
    overflow: hidden;
}

.page-banner .banner-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    pointer-events: none;
}

.page-banner .banner-text {
    font-size: 60px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.1);
    letter-spacing: 15px;
    text-transform: uppercase;
}

.page-banner .slide-content {
    position: relative;
    z-index: 5;
    text-align: center;
    color: var(--bg-white);
}

.page-banner .slide-content h1 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.page-banner .slide-content p {
    font-size: 16px;
    opacity: 0.9;
}

/* 面包屑导航 */
.breadcrumb {
    background-color: var(--bg-gray);
    padding: 15px 0;
    font-size: 14px;
    color: var(--text-gray);
}

.breadcrumb a {
    color: var(--text-gray);
}

.breadcrumb a:hover {
    color: var(--primary-color);
}

.breadcrumb span {
    margin: 0 10px;
    color: var(--text-light);
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--bg-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 99;
    box-shadow: var(--shadow);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--primary-light);
    transform: translateY(-3px);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

/* ========================================
   关于我们页面样式
   ======================================== */
.about-detail-section {
    background-color: var(--bg-white);
}

.about-detail-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-detail-content p {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 2;
    text-align: justify;
    margin-bottom: 20px;
}

/* 公司简介网格布局 */
.profile-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

.profile-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fb 100%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px 25px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.profile-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    opacity: 0;
    transition: var(--transition);
}

.profile-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent-light);
}

.profile-card:hover::before {
    opacity: 1;
}

.profile-card.full-width {
    grid-column: span 4;
    text-align: left;
}

.profile-card.full-width .profile-icon {
    margin: 0 0 15px 0;
}

.profile-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(26, 58, 92, 0.05), rgba(212, 168, 75, 0.1));
    border-radius: 50%;
}

.profile-icon svg {
    width: 32px;
    height: 32px;
}

.profile-card h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.profile-card p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.7;
}

@media (max-width: 992px) {
    .profile-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .profile-card.full-width {
        grid-column: span 2;
    }
}

@media (max-width: 576px) {
    .profile-grid {
        grid-template-columns: 1fr;
    }
    .profile-card.full-width {
        grid-column: span 1;
    }
}

/* ========== 新版企业文化理念体系样式 ========== */
.culture-full-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    padding: 45px 50px;
    transition: var(--transition);
}

.culture-full-card:hover {
    box-shadow: var(--shadow-hover);
}

.culture-full-card.gold {
    border-top: 3px solid var(--accent-color);
}

.culture-full-header {
    display: flex;
    align-items: center;
    gap: 25px;
    padding-bottom: 30px;
    margin-bottom: 35px;
    border-bottom: 2px solid var(--border-color);
}

.culture-full-logo {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.culture-full-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.culture-full-title h3 {
    font-size: 26px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.culture-full-title p {
    font-size: 13px;
    color: var(--text-light);
    letter-spacing: 1px;
}

.culture-full-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.culture-full-item {
    padding: 25px 20px;
    background: linear-gradient(135deg, #f8f9fb 0%, #ffffff 100%);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    text-align: center;
    transition: var(--transition);
}

.culture-full-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(26, 58, 92, 0.08);
}

.culture-full-card.gold .culture-full-item:hover {
    border-color: var(--accent-color);
}

.culture-full-icon {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 12px;
    opacity: 0.6;
}

.culture-full-icon.gold {
    color: var(--accent-color);
}

.culture-full-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.culture-full-item p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.7;
}

/* 响应式适配 */
@media (max-width: 992px) {
    .culture-full-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .culture-full-card {
        padding: 30px 25px;
    }
    
    .culture-full-header {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .culture-full-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .culture-full-title h3 {
        font-size: 22px;
    }
}

/* ========== 简约企业文化布局样式 ========== */
.culture-layout-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    margin-bottom: 40px;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.culture-layout-card:hover {
    box-shadow: var(--shadow-hover);
}

.culture-layout-card.reverse {
    direction: rtl;
}

.culture-layout-card.reverse > * {
    direction: ltr;
}

/* 图片区域 */
.culture-layout-img {
    position: relative;
    overflow: hidden;
}

.culture-layout-img img {
    width: 100%;
    height: 100%;
    min-height: 380px;
    object-fit: cover;
    transition: var(--transition);
}

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

.culture-logo-wrap {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.culture-logo-wrap.gold {
    border: 2px solid var(--accent-color);
}

.culture-logo-wrap img {
    width: 80px;
    height: 80px;
    min-height: auto;
    object-fit: contain;
}

/* 内容区域 */
.culture-layout-info {
    padding: 45px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.culture-layout-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.culture-layout-header h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
}

.culture-label {
    padding: 4px 12px;
    background: var(--primary-color);
    color: var(--bg-white);
    font-size: 12px;
    border-radius: 3px;
}

.culture-label.gold {
    background: var(--accent-color);
    color: var(--primary-color);
}

.culture-slogan-text {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
    padding: 15px 0;
    margin-bottom: 20px;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    letter-spacing: 2px;
}

.culture-slogan-text.gold {
    color: var(--accent-color);
}

.culture-intro {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 25px;
}

.culture-core-items {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.culture-core-item span {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.culture-core-item p {
    font-size: 14px;
    color: var(--text-gray);
    padding-left: 12px;
    border-left: 3px solid var(--accent-color);
}

/* 响应式适配 */
@media (max-width: 992px) {
    .culture-layout-card {
        grid-template-columns: 1fr;
    }
    
    .culture-layout-card.reverse {
        direction: ltr;
    }
    
    .culture-layout-img img {
        min-height: 280px;
    }
}

@media (max-width: 576px) {
    .culture-layout-info {
        padding: 30px 20px;
    }
    
    .culture-layout-header h3 {
        font-size: 22px;
    }
    
    .culture-slogan-text {
        font-size: 16px;
        letter-spacing: 1px;
    }
    
    .culture-logo-wrap {
        width: 90px;
        height: 90px;
    }
    
    .culture-logo-wrap img {
        width: 60px;
        height: 60px;
    }
}

/* 企业文化详细 */
.culture-detail-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.culture-detail-item {
    background-color: var(--bg-gray);
    padding: 40px 30px;
    border-radius: 4px;
    text-align: center;
    transition: var(--transition);
}

.culture-detail-item:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
}

.culture-detail-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.culture-detail-icon svg {
    width: 40px;
    height: 40px;
}

.culture-detail-item h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.culture-detail-item p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.7;
}

/* ========== 新版企业文化样式 ========== */
.culture-group {
    background: var(--bg-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.culture-header {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 30px 40px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
}

.culture-logo-box {
    width: 80px;
    height: 80px;
    background: var(--bg-white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.culture-logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
    border-radius: 8px;
}

.culture-title h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--bg-white);
    margin-bottom: 5px;
}

.culture-title p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 1px;
}

.culture-banner {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.culture-banner-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.culture-group:hover .culture-banner-img {
    transform: scale(1.05);
}

.culture-banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 58, 92, 0.85) 0%, rgba(212, 168, 75, 0.7) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.culture-quote {
    text-align: center;
    color: var(--bg-white);
    padding: 0 40px;
}

.culture-quote h4 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 15px;
    letter-spacing: 3px;
}

.culture-quote p {
    font-size: 16px;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

.culture-values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border-color);
}

.culture-value-item {
    background: var(--bg-white);
    padding: 35px 25px;
    text-align: center;
    transition: var(--transition);
}

.culture-value-item:hover {
    background: linear-gradient(135deg, rgba(212, 168, 75, 0.05), rgba(26, 58, 92, 0.05));
}

.value-number {
    display: inline-block;
    width: 48px;
    height: 48px;
    line-height: 48px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
    color: var(--bg-white);
    border-radius: 50%;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 15px;
}

.culture-value-item h5 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.culture-value-item p {
    font-size: 14px;
    color: var(--text-gray);
}

@media (max-width: 992px) {
    .culture-values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .culture-quote h4 {
        font-size: 24px;
    }
}

@media (max-width: 576px) {
    .culture-header {
        flex-direction: column;
        text-align: center;
        padding: 25px 20px;
    }
    
    .culture-values-grid {
        grid-template-columns: 1fr;
    }
    
    .culture-quote h4 {
        font-size: 20px;
        letter-spacing: 1px;
    }
    
    .culture-banner {
        height: 220px;
    }
}

/* ========== 首页企业文化新版样式 ========== */
.culture-index-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 20px;
}

.culture-index-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    padding: 35px;
    transition: var(--transition);
}

.culture-index-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
}

.culture-index-card.gold {
    border-top: 3px solid var(--accent-color);
}

.culture-index-header {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.culture-index-logo {
    width: 55px;
    height: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.culture-index-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.culture-index-header h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-color);
}

.culture-index-slogan {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    text-align: center;
    padding: 18px;
    background: linear-gradient(135deg, rgba(26, 58, 92, 0.05), rgba(212, 168, 75, 0.08));
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.culture-index-slogan.gold {
    color: var(--accent-color);
    background: linear-gradient(135deg, rgba(212, 168, 75, 0.1), rgba(26, 58, 92, 0.03));
}

.culture-index-list p {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 10px;
    line-height: 1.6;
}

.culture-index-list p:last-child {
    margin-bottom: 0;
}

.culture-index-list span {
    font-weight: 600;
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .culture-index-grid {
        grid-template-columns: 1fr;
    }
}

/* 资质荣誉详细 */
.honor-detail-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.honor-detail-item {
    background-color: var(--bg-white);
    padding: 35px 25px;
    border-radius: 4px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.honor-detail-item:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.honor-detail-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
}

.honor-detail-item h4 {
    font-size: 16px;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 500;
}

.honor-detail-item p {
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* ========== 最终版组织架构样式 ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  body {
    font-family: "Microsoft Yahei", sans-serif;
    background: #fff;
  }

  /* 标题 */
  .page-header {
    text-align: center;
    margin: 40px 0;
  }
  .title {
    font-size: 42px;
    color: #1a3b69;
    font-weight: bold;
    margin-bottom: 8px;
  }
  .subtitle {
    font-size: 18px;
    color: #666;
  }

/* ========== 梳理后组织架构样式 ========== */
.org-organized-wrap {
    max-width: 1100px;
    margin: 40px auto 0;
    padding: 50px 40px;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
}

.org-top-ceo {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.org-card-ceo {
    background: linear-gradient(135deg, var(--primary-color), #2d5a8a);
    color: white;
    padding: 22px 70px;
    border-radius: 8px;
}

.org-card-ceo h3 {
    color: white;
    font-size: 20px;
    font-weight: 700;
    margin: 0;
}

.org-leader-line {
    text-align: center;
    color: var(--text-light);
    font-size: 14px;
    letter-spacing: 2px;
    margin-bottom: 25px;
}

.org-three-cards {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 25px;
}

.org-module {
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.org-module:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
}

.org-module.direct {
    border-top: 4px solid #4a90c2;
}

.org-module.admin {
    border-top: 4px solid #78909c;
}

.org-module.prod {
    border-top: 4px solid #ff9800;
}

.org-module-title {
    padding: 22px 20px;
    text-align: center;
    border-bottom: 1px dashed var(--border-color);
}

.org-module.direct .org-module-title {
    background: linear-gradient(135deg, rgba(74, 144, 194, 0.08), #fff);
}

.org-module.admin .org-module-title {
    background: linear-gradient(135deg, rgba(120, 144, 156, 0.08), #fff);
}

.org-module.prod .org-module-title {
    background: linear-gradient(135deg, rgba(255, 152, 0, 0.08), #fff);
}

.org-module-title h4 {
    font-size: 17px;
    font-weight: 600;
    margin: 0 0 5px 0;
}

.org-module.direct h4 {
    color: #3a7cad;
}

.org-module.admin h4 {
    color: #607d8b;
}

.org-module.prod h4 {
    color: #f57c00;
}

.org-module-title small {
    font-size: 12px;
    color: var(--text-light);
}

.org-depts-box {
    padding: 25px 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.org-dept-tag {
    padding: 12px 15px;
    background: var(--bg-gray);
    border-radius: 6px;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
    color: var(--primary-color);
    transition: var(--transition);
}

.org-dept-tag:hover {
    background: var(--primary-color);
    color: white;
}

/* 响应式 */
@media (max-width: 992px) {
    .org-three-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .org-organized-wrap {
        padding: 30px 20px;
    }
    
    .org-depts-box {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
}

@media (max-width: 576px) {
    .org-depts-box {
        grid-template-columns: 1fr;
    }
}

  /* 旧版架构容器（备用） */
  .org-chart {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 20px 60px;
    max-width: 1300px;
    margin: 0 auto;
  }

  /* 节点样式 */
  .node {
    border-radius: 6px;
    font-size: 16px;
    text-align: center;
    white-space: nowrap;
    padding: 14px 24px;
    position: relative;
  }
  .node.primary {
    background: #1a3b69;
    color: #fff;
    font-weight: 500;
  }
  .node.secondary {
    background: #f5f7fa;
    color: #333;
    border: 1px solid #e4e7ed;
  }

  /* 连接线颜色 金色 */
  :root {
    --line-color: #d4af37;
  }

  /* 中间分组 */
  .middle-group {
    display: flex;
    justify-content: space-between;
    width: 100%;
    margin-top: 50px;
    position: relative;
  }
  .middle-group::before {
    content: "";
    position: absolute;
    width: 2px;
    height: 50px;
    background: var(--line-color);
    top: -50px;
    left: 50%;
    transform: translateX(-50%);
  }
  .middle-group::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--line-color);
    top: -50px;
    left: 0;
  }

  /* 分支 */
  .branch {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .branch.direct {
    justify-content: center;
    gap: 30px;
  }

  /* 子部门 */
  .children {
    display: flex;
    gap: 16px;
    margin-top: 40px;
    position: relative;
    flex-wrap: wrap;
    justify-content: center;
  }
  .children::before {
    content: "";
    position: absolute;
    width: 2px;
    height: 40px;
    background: var(--line-color);
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
  }
  .children::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--line-color);
    top: -40px;
    left: 0;
  }

/* ========================================
   新闻中心页面样式
   ======================================== */
.news-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

.news-filter-btn {
    padding: 10px 25px;
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    color: var(--text-dark);
    font-size: 14px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.news-filter-btn:hover,
.news-filter-btn.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--bg-white);
}

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

.news-card {
    background-color: var(--bg-white);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
}

.news-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
}

.news-card-image {
    position: relative;
    height: 200px;
    background-color: var(--bg-gray);
    overflow: hidden;
}

.news-card-image svg {
    width: 100%;
    height: 100%;
}

.news-card-date {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--accent-color);
    color: var(--bg-white);
    padding: 8px 15px;
    font-size: 13px;
    border-radius: 4px;
}

.news-card-category {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--primary-color);
    color: var(--bg-white);
    padding: 5px 12px;
    font-size: 12px;
    border-radius: 4px;
}

.news-card-content {
    padding: 25px;
}

.news-card-title {
    font-size: 17px;
    color: var(--primary-color);
    margin-bottom: 15px;
    line-height: 1.5;
    font-weight: 500;
}

.news-card-desc {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 15px;
}

.news-card-more {
    color: var(--accent-color);
    font-size: 14px;
}

.news-card-more:hover {
    color: var(--primary-color);
}

/* 新闻详情模态框 */
.news-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.news-modal.active {
    display: flex;
}

.news-modal-content {
    background-color: var(--bg-white);
    border-radius: 4px;
    max-width: 800px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}

.news-modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    background-color: var(--bg-gray);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--text-gray);
    transition: var(--transition);
    z-index: 10;
}

.news-modal-close:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

.news-modal-header {
    padding: 30px;
    border-bottom: 1px solid var(--border-color);
}

.news-modal-header h2 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.news-modal-meta {
    font-size: 14px;
    color: var(--text-gray);
}

.news-modal-body {
    padding: 30px;
    font-size: 15px;
    color: var(--text-dark);
    line-height: 1.8;
}

/* ========================================
   联系我们页面样式
   ======================================== */
.contact-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-bottom: 50px;
}

.contact-detail-card {
    background-color: var(--bg-white);
    padding: 35px 25px;
    border-radius: 4px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.contact-detail-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.contact-detail-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background-color: var(--bg-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-detail-icon svg {
    width: 35px;
    height: 35px;
    color: var(--primary-color);
}

.contact-detail-card h4 {
    font-size: 18px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.contact-detail-card p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
}

.contact-detail-card a {
    color: var(--accent-color);
}

.contact-detail-card a:hover {
    color: var(--primary-color);
}

/* 地图区域 */
.contact-map-section {
    margin-top: 50px;
}

.contact-map-box {
    background-color: var(--bg-gray);
    height: 400px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
}

.contact-map-box svg {
    width: 80%;
    max-width: 600px;
    height: auto;
}

/* 响应式 - 新页面 */
@media (max-width: 1024px) {
    .page-banner .banner-text {
        font-size: 40px;
    }
    
    .honor-detail-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .news-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .culture-detail-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-banner {
        height: 250px;
    }
    
    .page-banner .banner-text {
        font-size: 30px;
        letter-spacing: 8px;
    }
    
    .page-banner .slide-content h1 {
        font-size: 28px;
    }
    
    .honor-detail-grid,
    .team-grid,
    .news-cards,
    .contact-cards-grid,
    .culture-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .org-level {
        flex-direction: column;
        align-items: center;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .page-banner .banner-text {
        font-size: 24px;
        letter-spacing: 5px;
    }
    
    .page-banner .slide-content h1 {
        font-size: 22px;
    }
}