/* responsive.css */
@media (max-width: 768px) {
    /* 基础布局调整 */
    .container {
        width: 100%;
        padding: 0 20px;
    }

    /* 头部导航样式 */
    .header {
        width: 100%;
        top: 0;
        left: 0;
        transform: none;
        border-radius: 0;
        background: rgba(0, 0, 0, 0.8);
    }

    .header-container {
        padding: 10px 20px;
        position: relative;
    }

    /* 汉堡菜单按钮样式 */
    .menu-toggle {
        display: block;
        width: 30px;
        height: 30px;
        padding: 0;
        background: transparent;
        border: none;
        cursor: pointer;
        position: relative;
        z-index: 1001;
    }

    .menu-toggle span {
        display: block;
        width: 24px;
        height: 2px;
        background-color: white;
        margin: 5px auto;
        transition: all 0.3s ease;
    }

    /* 汉堡菜单激活状态 */
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    /* 导航菜单样式 */
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 250px;
        height: 100vh;
        background: rgba(0, 0, 0, 0.95);
        padding: 80px 20px 20px;
        transition: right 0.3s ease;
        z-index: 1000;
    }

    .nav.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: 20px;
    }

    .nav-list li {
        width: 100%;
        text-align: center;
    }

    .nav-list a {
        color: white;
        font-size: 18px;
        padding: 10px;
        display: block;
    }

    .nav-list a:hover {
        background: rgba(255, 255, 255, 0.1);
    }

    /* Banner 部分调整 */
    .banner {
        height: 100vh;
    }

    .video-container {
        height: 100%;
    }

    /* 内容部分调整 */
    .product-section {
        flex-direction: column;
        padding: 40px 20px;
        gap: 30px;
        align-items: center;
    }

    .product-section.reverse {
        flex-direction: column;
    }

    .product-image {
        width: 100%;
        max-width: 100%;
    }

    .product-info {
        width: 100%;
        max-width: 100%;
        text-align: center;
    }

    /* 首页特点模块调整 */
    .features {
        padding: 40px 20px;
    }

    .features-container {
        display: flex;
        flex-direction: column;
        gap: 30px;
        align-items: center;
    }

    .feature-item {
        width: 100%;
        max-width: 300px;
        text-align: center;
        margin: 0;
        padding: 20px;
    }

    .feature-icon {
        margin: 0 auto 20px;
    }

    .feature-item h3 {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .feature-item p {
        font-size: 16px;
        line-height: 1.5;
    }

    /* Footer 调整 */
    .footer {
        padding: 40px 20px 20px;
    }

    .footer-container {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }

    .footer-section {
        width: 100%;
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer-section h4 {
        width: 100%;
        text-align: center;
        margin-bottom: 15px;
    }

    .footer-section p {
        margin: 5px 0;
        text-align: center;
        width: 100%;
    }

    /* 特别处理 Follow Us 部分 */
    .footer-section:last-child {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer-section:last-child h4 {
        text-align: center;
        margin-bottom: 15px;
    }

    .social-links {
        display: flex;
        justify-content: center;
        gap: 20px;
        width: 100%;
    }

    .social-icon {
        margin: 0 10px;
    }

    .footer-bottom {
        text-align: center;
        padding: 20px 0;
        margin-top: 30px;
        width: 100%;
    }

    .footer-bottom p {
        margin: 0;
        text-align: center;
    }

    /* 解决方案页面特定调整 */
    .solution-banner {
        height: 300px;
    }

    .banner-content h1 {
        font-size: 32px;
    }

    .banner-content p {
        font-size: 16px;
    }

    /* 解决方案卡片布局 */
    .solution-card {
        flex-direction: column;
        margin-bottom: 40px;
    }

    .solution-image {
        width: 100%;
        min-height: 250px;
    }

    .solution-content {
        width: 100%;
        padding: 30px 20px;
    }

    /* 场景卡片布局 */
    .scenarios-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 20px;
    }

    .scenario-card {
        width: 100%;
        margin: 0 auto;
    }

    /* 流程步骤布局 */
    .process-flow {
        flex-direction: column;
        gap: 30px;
    }

    .process-step {
        width: 100%;
        margin: 0;
        padding: 20px;
    }

    /* 特点模块布局 */
    .features-container {
        flex-direction: column;
        gap: 30px;
    }

    .feature-item {
        width: 100%;
        max-width: 100%;
        text-align: center;
        margin: 0;
        padding: 20px;
    }

    .feature-icon {
        margin: 0 auto 20px;
    }

    .feature-item h3 {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .feature-item p {
        font-size: 16px;
    }

    /* 首页解决方案特点模块调整 */
    .solutions-features {
        padding: 40px 20px;
    }

    .solutions-features-container {
        display: flex;
        flex-direction: column;
        gap: 30px;
        align-items: center;
    }

    .solution-feature {
        width: 100%;
        max-width: 300px;
        text-align: center;
        margin: 0;
        padding: 20px;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .solution-feature img {
        width: 60px;
        height: 60px;
    }

    .solution-feature h3 {
        font-size: 20px;
        margin: 10px 0;
        text-align: center;
    }

    .solution-feature p {
        font-size: 16px;
        line-height: 1.5;
        text-align: center;
        margin: 0;
    }

    /* 确保容器内的所有特点都居中对齐 */
    .solutions-features .container {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
        max-width: 100%;
        padding: 0;
    }

    /* 首页 solutions-section 模块调整 */
    .solutions-section {
        padding: 40px 20px;
    }

    .solutions-section .container {
        width: 100%;
        max-width: 100%;
        padding: 0 20px;
    }

    .solutions-section h2 {
        text-align: center;
        margin-bottom: 30px;
    }

    .solutions-grid {
        display: flex;
        flex-direction: column;
        gap: 30px;
        align-items: center;
    }

    .solution-item {
        width: 100%;
        max-width: 300px;
        margin: 0;
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .solution-item img {
        width: 100%;
        height: auto;
        margin-bottom: 15px;
    }

    .solution-item h3 {
        font-size: 20px;
        margin: 10px 0;
        text-align: center;
    }

    .solution-item p {
        font-size: 16px;
        line-height: 1.5;
        text-align: center;
        margin: 0;
    }

    .solution-item .btn {
        margin-top: 15px;
    }
}

/* 超小屏幕适配 */
@media (max-width: 480px) {
    .product-info h2 {
        font-size: 24px;
    }

    .product-info p {
        font-size: 16px;
    }

    .feature-item h3 {
        font-size: 20px;
    }

    .feature-item p {
        font-size: 14px;
    }

    .banner-content h1 {
        font-size: 28px;
    }

    .banner-content p {
        font-size: 14px;
    }

    .solution-content h2 {
        font-size: 24px;
    }

    .solution-content p {
        font-size: 14px;
    }

    .scenario-card h3 {
        font-size: 20px;
    }

    .scenario-card p {
        font-size: 14px;
    }

    .solution-item h3 {
        font-size: 18px;
    }

    .solution-item p {
        font-size: 14px;
    }
}