/* ===== 响应式样式 ===== */

/* 平板：768px - 1024px */
@media (max-width: 1024px) {
    :root {
        --max-width: 100%;
    }
    
    .container {
        padding: 0 30px;
    }
    
    /* 导航栏 */
    .nav-link {
        padding: 10px 14px;
        font-size: 14px;
    }
    
    /* Hero */
    .hero {
        height: 500px;
    }
    
    .hero-title {
        font-size: 42px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    /* 数据统计 */
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    
    /* 资讯卡片 */
    .news-waterfall {
        column-count: 2;
        gap: 20px;
    }
    
    .news-list-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .news-card {
        margin-bottom: 20px;
    }
    
    /* 关于页面 */
    .about-intro-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-intro-image {
        height: 300px;
    }
    
    /* 价值观卡片 */
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    /* 产品页面 */
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .product-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    /* 页脚 */
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    
    .footer-brand-col {
        grid-column: 1 / -1;
        text-align: left;
    }
    
    .footer-brand-col .footer-logo {
        justify-content: flex-start;
    }
    
    .footer-social {
        justify-content: flex-start;
    }
    
    /* 页面banner */
    .page-banner {
        height: 300px;
    }
    
    .page-banner-title {
        font-size: 36px;
    }
    
    .page-banner-subtitle {
        font-size: 18px;
    }
    
    /* 产品详情 */
    .product-detail-title {
        font-size: 32px;
    }
    
    .product-stat-number {
        font-size: 42px;
    }
}

/* 移动端：小于768px */
@media (max-width: 768px) {
    body {
        font-size: 15px;
    }
    
    .section {
        padding: 50px 0;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .section-title::before {
        height: 24px;
        left: -12px;
    }
    
    /* 导航栏 */
    .navbar-inner {
        height: 60px;
    }
    
    .logo {
        font-size: 20px;
    }
    
    .logo-icon {
       /* width: 32px;*/
        height: 32px;
    }
    
    .nav-menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--bg-white);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 20px 0;
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        max-height: calc(100vh - 60px);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-item {
        width: 100%;
    }
    
    .nav-link {
        padding: 14px 30px;
        font-size: 16px;
    }
    
    .nav-link::after {
        display: none;
    }
    
    .dropdown-menu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        padding: 0;
        display: none;
        background: var(--bg-light);
        width: 100%;
    }
    
    .nav-item:hover .dropdown-menu {
        transform: none;
        display: block;
    }
    
	
	
	  /* 投诉电话 - 移动端隐藏 */
    .complaint-phone {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
	
    /* 移动端 mega menu 适配 */
    .dropdown-inner,
    .simple-dropdown {
        max-width: 100%;
        padding: 0;
    }
    
    .mega-menu {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .mega-menu-col {
        gap: 0;
        padding: 10px 0;
        border-bottom: 1px solid var(--border-color);
    }
    
    .mega-menu-col:last-child {
        border-bottom: none;
    }
    
    .mega-menu-title {
        font-size: 15px;
        padding: 12px 50px;
        border-bottom: none;
        margin-bottom: 0;
        display: block;
        color: var(--text-gray);
        font-weight: 500;
    }
    
    .mega-menu-title.active {
        color: var(--primary-color);
    }
    
    .mega-menu-item {
        padding: 10px 60px;
    }
    
    .mega-menu-item-title {
        font-size: 14px;
        margin-bottom: 4px;
    }
    
    .mega-menu-item-desc {
        font-size: 12px;
        gap: 8px;
    }
    
    .simple-dropdown-list {
        min-width: 100%;
    }
    
    .dropdown-item {
        padding: 12px 50px;
        text-align: left;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    /* Hero */
    .hero {
        margin-top: 60px;
        height: 400px;
    }
    
    .hero-title {
        font-size: 32px;
        margin-bottom: 16px;
    }
    
    .hero-subtitle {
        font-size: 16px;
        margin-bottom: 30px;
    }
    
    .hero-btn {
        padding: 12px 30px;
        font-size: 15px;
    }
    
    .hero-dots {
        bottom: 20px;
    }
    
    /* 右侧悬浮按钮 */
    .floating-buttons {
        right: 10px;
        bottom: 80px;
    }
    
    .float-btn {
        width: 50px;
        height: 60px;
        font-size: 11px;
    }
    
    .float-btn svg {
        width: 20px;
        height: 20px;
    }
    
    /* Banner底部数据栏 */
    .banner-stats {
        padding: 30px 0;
    }
    
    .banner-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .banner-stat-number {
        font-size: 32px;
    }
    
    .banner-stat-unit {
        font-size: 20px;
    }
    
    .banner-stat-label {
        font-size: 13px;
    }
    
    /* 数据统计 */
    .stats-section {
        padding: 40px 0;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .stat-item {
        padding: 20px 15px;
    }
    
    .stat-number {
        font-size: 32px;
    }
    
    .stat-number .unit {
        font-size: 18px;
    }
    
    .stat-label {
        font-size: 13px;
    }
    
    /* 资讯卡片 */
    .news-waterfall {
        column-count: 2;
        gap: 20px;
    }
    
    .news-list-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .news-card {
        margin-bottom: 20px;
    }
    
    .news-card-img {
        height: 200px;
    }
    
    .news-card-content {
        padding: 20px;
    }
    
    .news-card:hover .news-card-content {
        padding: 20px;
    }
    
    .news-card-title {
        font-size: 17px;
    }
    
    .news-card-category {
        opacity: 1;
        transform: translateY(0);
    }
    
    /* 平台矩阵 */
    .platform-tabs {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .platform-tab {
        min-width: calc(50% - 8px);
        padding: 20px 24px;
    }
    
    .platform-tab:hover {
        transform: none;
    }
    
    .platform-tab.active {
        transform: none;
    }
    
    .platform-tab-name {
        font-size: 14px;
    }
    
    .platform-tab-number {
        font-size: 36px;
    }
    
    .platform-content {
        padding: 40px 30px;
    }
    
    .platform-content-title {
        font-size: 32px;
        flex-direction: column;
        gap: 8px;
    }
    
    .platform-content-subtitle {
        font-size: 14px;
    }
    
    .platform-content-desc {
        font-size: 15px;
    }
    
    .platform-watermark {
        right: 30px;
        bottom: 20px;
    }
    
    .watermark-number {
        font-size: 120px;
    }
    
    .watermark-logo {
        font-size: 16px;
    }
    
    /* 技术底座 */
    .tech-foundation-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .tech-title {
        font-size: 28px;
        margin-bottom: 30px;
    }
    
    .tech-subtitle {
        font-size: 22px;
    }
    
    .tech-desc {
        font-size: 15px;
        margin-bottom: 40px;
    }
    
    .tech-item-title {
        font-size: 18px;
    }
    
    .tech-item-arrow {
        opacity: 1;
        transform: translateX(0);
    }
    
    .tech-image-container {
        padding-top: 60%;
    }
    
    /* 荣誉资质 */
    .honors-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .honors-title {
        font-size: 28px;
        margin-bottom: 30px;
    }
    
    .honors-subtitle {
        font-size: 20px;
    }
    
    .honors-desc {
        font-size: 15px;
        margin-bottom: 30px;
    }
    
    .honors-stats {
        gap: 40px;
    }
    
    .honor-stat-number {
        font-size: 48px;
    }
    
    .honor-stat-unit {
        font-size: 24px;
    }
    
    .honors-right {
        margin-right: -20px;
        margin-left: -20px;
    }
    
    .honor-card {
        width: 200px;
    }
    
    .honor-card-img {
        height: 150px;
    }
    
    .honor-card-title {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
        bottom: 6px;
        font-size: 12px;
    }
    
    /* 通栏广告大图 */
    .banner-full .img-placeholder {
        height: 300px !important;
    }
    
    .banner-full-title {
        font-size: 32px !important;
        margin-bottom: 16px !important;
    }
    
    .banner-full-divider {
        width: 40px !important;
        margin-bottom: 16px !important;
    }
    
    .banner-full-subtitle {
        font-size: 16px !important;
    }
    
    /* 关于页面 */
    .page-banner {
        margin-top: 60px;
        height: 250px;
    }
    
    .page-banner-title {
        font-size: 28px;
        margin-bottom: 12px;
    }
    
    .page-banner-subtitle {
        font-size: 16px;
    }
    
    .about-intro {
        padding: 50px 0;
    }
    
    .about-intro-text h2 {
        font-size: 28px;
        margin-bottom: 20px;
    }
    
    .about-intro-image {
        height: 250px;
    }
    
    /* 价值观卡片 */
    .values-section {
        padding: 50px 0;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .value-card {
        padding: 30px 25px;
    }
    
    .value-number {
        font-size: 36px;
    }
    
    .value-title {
        font-size: 20px;
    }
    
    /* 业务领域 */
    .business-center-title {
        font-size: 28px;
        letter-spacing: 2px;
    }
    
    .business-branch-line {
        display: none;
    }
    
    .business-tabs {
        flex-direction: column;
        gap: 15px;
        padding: 0;
    }
    
    .business-tab::before {
        display: none;
    }
    
    .business-tab-title {
        min-width: auto;
        font-size: 18px;
        padding: 16px 20px;
    }
    
    .business-tab:hover .business-tab-title,
    .business-tab.active .business-tab-title {
        transform: none;
    }
    
    .business-content-container {
        padding: 30px 20px;
    }
    
    .business-content p {
        font-size: 15px;
    }
    
    /* 发展历程 */
    .history-year-item {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 40px;
    }
    
    .history-year {
        position: relative;
        top: auto;
        text-align: left;
        padding-right: 0;
        padding-left: 20px;
    }
    
    .year-number {
        font-size: 36px;
    }
    
    .year-bg {
        font-size: 80px;
        right: auto;
        left: 0;
    }
    
    .history-events-col {
        padding-left: 10px;
    }
    
    .event-desc {
        font-size: 14px;
    }
    
    .history-event:hover {
        transform: none;
    }
    
    /* 十方团队 */
    .team-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .team-card {
        padding: 40px 30px 30px;
    }
    
    .team-card:hover {
        transform: none;
    }
    
    .team-avatar .img-placeholder {
        width: 120px !important;
        height: 120px !important;
    }
    
    .team-name {
        font-size: 24px;
    }
    
    .team-position {
        font-size: 15px;
    }
    
    .team-desc {
        font-size: 14px;
    }
    
    /* 常见问题 */
    .faq-question {
        padding: 20px 0;
        gap: 15px;
    }
    
    .faq-number {
        font-size: 16px;
        min-width: 25px;
    }
    
    .faq-title {
        font-size: 17px;
    }
    
    .faq-icon {
        font-size: 20px;
        min-width: 25px;
    }
    
    .faq-answer p {
        font-size: 15px;
        padding-left: 40px;
    }
    
    .faq-item.active .faq-answer {
        padding-bottom: 20px;
    }
    
    /* 办公地点 */
    .map-container .img-placeholder {
        height: 300px !important;
        border-radius: 16px !important;
    }
    
    .location-card {
        position: relative;
        left: auto;
        bottom: auto;
        margin-top: 20px;
        padding: 20px;
        gap: 15px;
    }
    
    .location-card:hover {
        transform: none;
    }
    
    .location-icon {
        width: 40px;
        height: 40px;
    }
    
    .location-icon svg {
        width: 20px;
        height: 20px;
    }
    
    .location-city {
        font-size: 18px;
    }
    
    .location-address {
        font-size: 14px;
    }
     /* 联系我们页面 */
    .contact-info-section,
    .contact-address-section {
        padding: 50px 0;
    }
    
    .contact-info-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .contact-info-card {
        padding: 30px 20px;
    }
    
    .contact-info-card:hover {
        transform: none;
    }
    
    .contact-info-icon {
        width: 56px;
        height: 56px;
        margin-bottom: 18px;
    }
    
    .contact-info-icon svg {
        width: 24px;
        height: 24px;
    }
    
    .contact-info-value {
        font-size: 20px;
    }
    
    .address-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-top: 30px;
    }
    
    .address-card {
        padding: 24px 20px;
    }
    
    .address-card:hover {
        transform: none;
    }
    
    .address-city {
        font-size: 18px;
    }
    
    .address-detail {
        font-size: 14px;
    }
    
    /* 办公地点 */
    .map-container .img-placeholder {
        height: 300px !important;
        border-radius: 16px !important;
    }
    
    .location-card {
        position: relative;
        left: auto;
        bottom: auto;
        margin-top: 20px;
        padding: 20px;
        gap: 15px;
    }
    
    .location-card:hover {
        transform: none;
    }
    
    .location-icon {
        width: 40px;
        height: 40px;
    }
    
    .location-icon svg {
        width: 20px;
        height: 20px;
    }
    
    .location-city {
        font-size: 18px;
    }
    
    .location-address {
        font-size: 14px;
    }
    /* 产品页面 */
    .products-tabs {
        top: 60px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .tabs-container {
        padding: 0 20px;
        min-width: max-content;
    }
    
    .tab-item {
        padding: 16px 20px;
        font-size: 15px;
        flex-shrink: 0;
    }
    
    .product-content {
        padding: 40px 0;
    }
    
    /* 新版产品布局 - 移动端 */
    .product-layout {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 20px 0;
    }
    
    .product-left {
        position: relative;
        top: auto;
    }
    
    .product-layout-title {
        font-size: 26px;
        margin-bottom: 16px;
    }
    
    .product-layout-desc {
        font-size: 15px;
    }
    
    .product-icon-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .product-icon-card {
        padding: 28px 16px 20px;
    }
    
    .product-icon-card:hover {
        transform: none;
    }
    
    .icon-wrapper {
        width: 48px;
        height: 48px;
        margin-bottom: 16px;
    }
    
    .icon-wrapper svg {
        width: 36px;
        height: 36px;
    }
    
    .icon-divider {
        width: 30px;
        margin-bottom: 12px;
    }
    
    .product-icon-card:hover .icon-divider {
        width: 40px;
    }
    
    .icon-title {
        font-size: 16px;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 30px;
    }
    
    .product-card {
        padding: 30px 25px;
    }
    
    .product-icon {
        width: 64px;
        height: 64px;
        font-size: 28px;
        border-radius: 16px;
    }
    
    /* 产品详情 */
    .product-detail-hero {
        padding: 80px 0 40px;
    }
    
    .product-detail-title {
        font-size: 28px;
    }
    
    .product-detail-subtitle {
        font-size: 18px;
    }
    
    .product-detail-desc {
        font-size: 15px;
    }
    
    .product-stats {
        padding: 40px 0;
    }
    
    .product-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .product-stat-item {
        padding: 20px;
    }
    
    .product-stat-number {
        font-size: 36px;
    }
    
    .product-stat-number .unit {
        font-size: 18px;
    }
    
    .product-stat-label {
        font-size: 14px;
    }
    
    /* 新闻列表页 */
    .news-list-section {
        padding: 40px 0;
    }
    
    .news-tabs {
        gap: 30px;
        margin-bottom: 30px;
    }
    
    .news-tab {
        font-size: 16px;
        padding: 12px 0;
    }
    
    .pagination {
        margin-top: 40px;
        flex-wrap: wrap;
    }
    
    /* 文章详情页 */
    .article-section {
        padding: 40px 0;
    }
    
    .breadcrumb {
        margin-bottom: 30px;
        font-size: 13px;
        flex-wrap: wrap;
    }
    
    .article-title {
        font-size: 24px;
        margin-bottom: 16px;
    }
    
    .article-meta {
        flex-direction: column;
        gap: 8px;
        font-size: 13px;
    }
    
    .article-header {
        margin-bottom: 30px;
        padding-bottom: 30px;
    }
    
    .article-content {
        font-size: 15px;
        line-height: 1.8;
    }
    
    .article-content p {
        margin-bottom: 20px;
    }
    
    .article-content .img-placeholder {
        height: 250px;
        margin: 20px 0;
    }
    
    .article-content h2 {
        font-size: 20px;
        margin: 30px 0 16px;
    }
    
    .article-content h3 {
        font-size: 18px;
        margin: 24px 0 12px;
    }
    
    /* 页脚 */
    .footer-main {
        padding: 40px 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-col h4 {
        font-size: 18px;
        margin-bottom: 20px;
    }
    
    .footer-col ul li {
        font-size: 14px;
        margin-bottom: 12px;
    }
    
    /* 品牌列移动端改为左对齐 */
    .footer-brand-col {
        text-align: left;
    }
    
    .footer-brand-col .footer-logo {
        justify-content: flex-start;
        font-size: 24px;
    }
    
    .footer-logo-icon {
        font-size: 28px;
    }
    
    .footer-slogan {
        font-size: 14px;
    }
    
    .footer-social {
        justify-content: flex-start;
        gap: 15px;
    }
    
    .social-icon {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }
    
    /* 二维码移动端调整位置 */
    .social-qrcode {
        bottom: 50px;
        padding: 12px;
    }
    
    .qrcode-img .img-placeholder {
        width: 100px !important;
        height: 100px !important;
    }
    
    .footer-bottom {
        padding: 15px 0;
    }
    
    .footer-bottom p {
        font-size: 12px;
        line-height: 1.6;
    }
    
    /* 版块标题 */
    .section-header {
        margin-bottom: 40px;
    }
    
    .section-subtitle {
        font-size: 16px;
    }
}

/* 小屏手机：小于480px */
@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    
    .stat-number {
        font-size: 28px;
    }
    
    .product-stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }
    
    .product-stat-number {
        font-size: 32px;
    }
    
    .section-title {
        font-size: 24px;
    }
}