/* 响应式设计样式 - 专业金融系统移动端优化 */

/* 移动端样式 */
@media (max-width: 768px) {
    /* 导航栏 */
    .nav-container {
        padding: 0 16px;
        height: 56px;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 56px;
        left: 0;
        width: 100%;
        background: var(--bg-primary);
        flex-direction: column;
        box-shadow: var(--shadow-lg);
        padding: 20px;
        border-top: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-link {
        padding: 16px 0;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .nav-auth {
        gap: 8px;
    }
    
    .hamburger {
        display: flex;
        flex-direction: column;
        gap: 4px;
        cursor: pointer;
        padding: 8px;
    }
    
    .hamburger span {
        width: 24px;
        height: 2px;
        background: var(--text-primary);
        transition: 0.3s;
    }
    
    /* 首页横幅 */
    .hero {
        padding: 60px 0;
        min-height: auto;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 36px;
        margin-bottom: 20px;
    }
    
    .hero-description {
        font-size: 16px;
        margin-bottom: 30px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
        margin-bottom: 30px;
    }
    
    .stat-item {
        align-items: center;
        text-align: center;
    }
    
    .stat-number {
        font-size: 28px;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 12px;
    }
    
    .hero-visual {
        margin-top: 40px;
    }
    
    .trading-dashboard {
        padding: 20px;
    }
    
    .market-overview {
        gap: 12px;
    }
    
    .market-item {
        padding: 16px;
    }
    
    /* 特色功能 */
    .features-section {
        padding: 60px 0;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .feature-card {
        padding: 24px 20px;
    }
    
    /* 交易流程 */
    .process-section {
        padding: 60px 0;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .step-item:not(:last-child)::after {
        display: none;
    }
    
    .step-number {
        width: 60px;
        height: 60px;
        font-size: 20px;
    }
    
    /* 安全保障 */
    .security-section {
        padding: 60px 0;
    }
    
    .security-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .security-badge {
        width: 150px;
        height: 150px;
    }
    
    .security-badge i {
        font-size: 36px;
    }
    
    .security-badge span {
        font-size: 16px;
    }
    
    /* 联系我们 */
    .contact-section {
        padding: 60px 0;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .contact-card {
        padding: 24px;
    }
    
    .contact-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
        margin-bottom: 16px;
    }
    
    .contact-content h3 {
        font-size: 20px;
        margin-bottom: 8px;
    }
    
    .contact-desc {
        font-size: 14px;
        margin-bottom: 16px;
    }
    
    .contact-details {
        margin-bottom: 16px;
    }
    
    .contact-item {
        padding: 8px 0;
    }
    
    .service-info {
        margin-top: 40px;
        padding: 24px;
    }
    
    .service-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .service-stats .stat-number {
        font-size: 28px;
    }
    
    .service-stats .stat-label {
        font-size: 12px;
    }
    
    /* 模态框 */
    .modal-content {
        margin: 5% auto;
        width: 95%;
        padding: 20px;
    }
    
    .modal-header {
        padding: 16px 20px 0;
    }
    
    .modal-body {
        padding: 0 20px 20px;
    }
    
    /* 页脚 */
    .footer {
        padding: 40px 0 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

/* 平板样式 */
@media (min-width: 769px) and (max-width: 1024px) {
    .hero-container {
        gap: 30px;
    }
    
    .hero-content h1 {
        font-size: 40px;
    }
    
    .trading-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 小屏幕手机 */
@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    .nav-container {
        padding: 0 10px;
    }
    
    .hero-content h1 {
        font-size: 28px;
    }
    
    .hero-content p {
        font-size: 14px;
    }
    
    .btn {
        padding: 8px 16px;
        font-size: 12px;
    }
    
    .btn-lg {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .trading-card {
        padding: 15px;
    }
    
    .orders-table th,
    .orders-table td {
        padding: 8px 5px;
        font-size: 12px;
    }
    
    .modal-content {
        margin: 5% auto;
        width: 98%;
        padding: 15px;
    }
}

/* 横屏手机 */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        padding: 40px 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    
    .hero-content h1 {
        font-size: 24px;
    }
    
    .hero-content p {
        font-size: 14px;
    }
}

/* 高分辨率屏幕 */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }
    
    .nav-container {
        max-width: 1400px;
    }
    
    .hero-container {
        max-width: 1400px;
    }
    
    .hero-content h1 {
        font-size: 56px;
    }
    
    .hero-content p {
        font-size: 24px;
    }
}

/* 打印样式 */
@media print {
    .navbar,
    .footer,
    .btn,
    .modal {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .hero {
        background: white !important;
        color: black !important;
    }
    
    .orders-table {
        box-shadow: none !important;
    }
}

/* 专业金融级会员页面移动端优化 */
@media (max-width: 1200px) {
    .member-container {
        grid-template-columns: 1fr 1fr;
        grid-template-areas: 
            "user-overview assets-overview"
            "trading-stats trading-stats"
            "recent-trades quick-actions"
            "security-settings security-settings";
    }
}

@media (max-width: 768px) {
    .member-container {
        grid-template-columns: 1fr;
        grid-template-areas: 
            "user-overview"
            "assets-overview"
            "trading-stats"
            "recent-trades"
            "quick-actions"
            "security-settings";
        gap: 1.5rem;
        padding: 0 0.5rem;
    }
    
    .assets-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 0.75rem;
    }
    
    .actions-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }
    
    .user-info-grid {
        flex-direction: column;
        text-align: center;
    }
    
    .user-stats {
        justify-content: center;
    }
    
    .trade-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .security-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .security-status {
        width: 100%;
        justify-content: space-between;
    }
}

@media (max-width: 480px) {
    .member-main {
        padding: 1rem 0;
    }
    
    .card-content {
        padding: 1rem;
    }
    
    .asset-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
        padding: 0.75rem;
    }
    
    /* 6个数字资产在移动端显示为2列3行 */
    .assets-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: repeat(3, 1fr);
        gap: 0.75rem;
    }
    
    .asset-icon {
        width: 36px;
        height: 36px;
        font-size: 1.2rem;
    }
    
    .asset-name {
        font-size: 0.9rem;
    }
    
    .asset-balance {
        font-size: 1rem;
    }
    
    .asset-value {
        font-size: 0.8rem;
    }
    
    .stat-card {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
        padding: 1rem 0.75rem;
    }
    
    .stat-icon {
        width: 36px;
        height: 36px;
        font-size: 1.2rem;
        margin: 0 auto;
    }
    
    .stat-label {
        font-size: 0.8rem;
        margin-bottom: 0.25rem;
    }
    
    .stat-value {
        font-size: 1.2rem;
        margin-bottom: 0.25rem;
    }
    
    .stat-change {
        font-size: 0.7rem;
    }
    
    .action-card {
        padding: 1rem 0.75rem;
        gap: 0.75rem;
    }
    
    .action-icon {
        width: 40px;
        height: 40px;
        font-size: 1.3rem;
    }
    
    .action-content h4 {
        font-size: 1rem;
        margin-bottom: 0.25rem;
    }
    
    .action-content p {
        font-size: 0.8rem;
    }
    
    .user-dropdown {
        right: -50px;
        min-width: 180px;
    }
}

/* 交易中心移动端优化 */
@media (max-width: 768px) {
    .trading-filters {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1.5rem;
    }
    
    .trading-header h1 {
        font-size: 2rem;
    }
    
    .orders-table {
        font-size: 0.85rem;
    }
    
    .orders-table th,
    .orders-table td {
        padding: 0.75rem;
    }
    
    .trader-info {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .trader-stats {
        justify-content: center;
    }
    
    .modal-content {
        width: 95%;
        margin: 10% auto;
    }
    
    .modal-body {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .trading-container {
        padding: 0 0.5rem;
    }
    
    .trading-tabs {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .tab-btn {
        padding: 0.75rem 1rem;
    }
    
    .trading-header h1 {
        font-size: 1.5rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .orders-table th,
    .orders-table td {
        padding: 0.5rem;
        font-size: 0.8rem;
    }
    
    .trade-btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
    
    .pagination {
        flex-direction: column;
        gap: 0.5rem;
    }
}