/* 响应式设计 */

/* 平板设备 */
@media screen and (max-width: 1024px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-content {
        gap: 40px;
    }
    
    .about-content,
    .contact-content {
        gap: 40px;
    }
    
    .company-stats {
        gap: 30px;
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 25px;
    }
}

/* 手机设备 */
@media screen and (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 15px 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero {
        padding: 40px 20px;
        min-height: 80vh;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
        padding: 0 20px;
        align-items: start;
    }
    
    .hero-text {
        display: flex;
        flex-direction: column;
    }
    
    .hero-title {
        font-size: 2.5rem;
        margin-bottom: 5px;
        margin-top: 0;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        margin-top: 16px;
        margin-bottom: 40px;
    }
    
    .hero-subtitle p {
        margin-bottom: 14px;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .company-stats {
        justify-content: center;
        gap: 20px;
        flex-wrap: wrap;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .service-card {
        padding: 30px 20px;
    }
    
    .miniprogram-layout {
        flex-direction: column;
        gap: 30px;
        padding: 30px 15px;
        min-height: auto;
    }
    
    .miniprogram-left,
    .miniprogram-center,
    .miniprogram-right {
        flex: none;
        width: 100%;
        padding: 15px 0;
    }
    
    .miniprogram-left {
        text-align: center;
    }
    
    .miniprogram-left .service-icon svg {
        width: 70px;
        height: 70px;
    }
    
    .miniprogram-left .service-title {
        font-size: 2rem;
    }
    
    .miniprogram-left .service-description {
        font-size: 1rem;
    }
    
    .miniprogram-center .miniprogram-features-list {
        gap: 15px;
        padding: 10px 0;
    }
    
    .miniprogram-center .feature-point {
        padding: 10px 15px;
        min-height: 44px;
        gap: 10px;
    }
    
    .miniprogram-center .feature-point .feature-icon {
        font-size: 1.2rem;
        width: 22px;
        height: 22px;
    }
    
    .miniprogram-right .qr-code-large {
        width: 160px;
        height: 160px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .contact-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        margin-bottom: 40px;
        padding: 25px;
        background: white;
        border-radius: 15px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }
    
    .contact-icon {
        font-size: 2.5rem;
        margin-bottom: 15px;
        margin-top: 0;
    }
    
    .contact-details h4 {
        font-size: 1.2rem;
        margin-bottom: 10px;
        color: #333;
    }
    
    .contact-details p {
        font-size: 1rem;
        color: #666;
        line-height: 1.5;
    }
    
    .form {
        padding: 30px 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
}

/* 小屏手机设备 */
@media screen and (max-width: 480px) {
    .nav-container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 20px 15px;
    }
    
    .hero-content {
        padding: 0 10px;
    }
    
    .hero-text {
        display: flex;
        flex-direction: column;
    }
    
    .hero-title {
        font-size: 2rem;
        margin-bottom: 4px;
        margin-top: 0;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-top: 12px;
        margin-bottom: 30px;
    }
    
    .hero-subtitle p {
        margin-bottom: 12px;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .hero-buttons {
        gap: 15px;
    }
    
    section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .service-card {
        padding: 25px 15px;
    }
    
    /* 小程序布局移动端适配 */
    .miniprogram-layout {
        padding: 20px 10px;
        gap: 25px;
        min-height: auto;
    }
    
    .miniprogram-left,
    .miniprogram-center,
    .miniprogram-right {
        padding: 10px 0;
    }
    
    .miniprogram-left .service-icon svg {
        width: 60px;
        height: 60px;
    }
    
    .miniprogram-left .service-title {
        font-size: 1.8rem;
        margin-bottom: 15px;
    }
    
    .miniprogram-left .service-description {
        font-size: 0.95rem;
        line-height: 1.5;
    }
    
    .miniprogram-center .miniprogram-features-list {
        gap: 12px;
        padding: 5px 0;
    }
    
    .miniprogram-center .feature-point {
        padding: 8px 12px;
        gap: 8px;
        min-height: 40px;
    }
    
    .miniprogram-center .feature-point .feature-icon {
        font-size: 1.1rem;
        width: 20px;
        height: 20px;
    }
    
    .miniprogram-center .feature-point span:last-child {
        font-size: 0.9rem;
    }
    
    .miniprogram-right .qr-code-large {
        width: 140px;
        height: 140px;
    }
    
    .miniprogram-right .qr-tip-large {
        font-size: 0.9rem;
    }
    
    .contact-content {
        gap: 20px;
    }
    
    .contact-item {
        margin-bottom: 25px;
        padding: 20px 15px;
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .contact-icon {
        font-size: 2rem;
        margin-bottom: 10px;
    }
    
    .contact-details h4 {
        font-size: 1.1rem;
        margin-bottom: 8px;
    }
    
    .contact-details p {
        font-size: 0.9rem;
    }
    
    .service-title {
        font-size: 1.1rem;
    }
    
    .feature-icon {
        font-size: 2.5rem;
    }
    
    .form {
        padding: 20px 15px;
    }
    
    .form-input,
    .form-textarea {
        padding: 12px;
        font-size: 14px;
    }
    
    .footer {
        padding: 40px 0 15px;
    }
    
    .company-stats {
        gap: 15px;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
}

/* 超小屏设备 */
@media screen and (max-width: 320px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 200px;
    }
    
    .company-stats {
        flex-direction: column;
        gap: 20px;
    }
}

/* 高分辨率屏幕优化 */
@media screen and (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
    
    .nav-container {
        max-width: 1400px;
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
}

/* 打印样式 */
@media print {
    .navbar,
    .hamburger,
    .hero-buttons,
    .form,
    .footer {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .hero {
        margin-top: 0;
        padding: 20px 0;
    }
    
    section {
        padding: 20px 0;
        page-break-inside: avoid;
    }
    
    .section-title {
        font-size: 18pt;
        margin-bottom: 10px;
    }
    
    .service-card,
    .feature-item {
        page-break-inside: avoid;
        margin-bottom: 15px;
    }
}

/* 动画和过渡效果优化 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #1a1a1a;
        --text-color: #ffffff;
        --card-bg: #2d2d2d;
        --border-color: #404040;
    }
    
    /* 可以在这里添加深色模式的样式 */
}