/**
 * 减肥主题响应式样式
 * Weight Loss Theme Responsive Styles
 */

@media (max-width: 992px) {
    .footer-main {
        grid-template-columns: 1fr 1fr;
    }
    
    .hero-section {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-search {
        width: 100%;
    }
    
    .quick-nav {
        flex-wrap: wrap;
    }
    
    .quick-nav-item {
        min-width: calc(50% - 7.5px);
    }
    
    .hero-banner-slides {
        height: 350px;
    }
    
    .category-nav-section {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .hot-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .section-row {
        grid-template-columns: 1fr;
    }
    
    .section-row .article-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .section-row .recommend-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .article-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .tools-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .tools-list-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .recommend-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 15px;
    }
    
    .mobile-menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        background: rgba(255,255,255,0.2);
        border: none;
        border-radius: 50%;
        color: #fff;
        font-size: 18px;
        cursor: pointer;
        transition: var(--transition);
    }
    
    .mobile-menu-toggle:hover {
        background: rgba(255,255,255,0.3);
    }
    
    .main-nav {
        width: 100%;
        margin: 0;
    }
    
    .nav-menu {
        flex-direction: column;
        width: 100%;
        gap: 0;
    }
    
    .nav-menu li {
        width: 100%;
    }
    
    .nav-menu li a {
        width: 100%;
        justify-content: flex-start;
        padding: 12px 15px;
        border-radius: 0;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    .nav-menu li:last-child a {
        border-bottom: none;
    }
    
    .nav-menu li a i {
        width: 20px;
        text-align: center;
    }
    
    .header-actions {
        width: 100%;
        justify-content: space-between;
    }
    
    .content-wrapper {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: 15px;
    }
    
    .footer-stats {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .hot-item {
        flex-direction: column;
    }
    
    .hot-thumb {
        width: 100%;
        height: 180px;
    }
    
    .article-item {
        flex-direction: column;
    }
    
    .article-thumb {
        width: 100%;
        height: 160px;
    }
    
    .quick-nav-item {
        min-width: 100%;
    }
    
    .hero-banner-slides {
        height: 300px;
    }
    
    .hero-banner-title {
        font-size: 22px;
    }
    
    .hero-banner-desc {
        font-size: 13px;
    }
    
    .hero-banner-prev,
    .hero-banner-next {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .hero-banner-prev {
        left: 10px;
    }
    
    .hero-banner-next {
        right: 10px;
    }
    
    .category-nav-section {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hot-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .section-row {
        grid-template-columns: 1fr;
    }
    
    .section-row .article-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .section-row .recommend-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .article-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tools-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .recommend-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .error-actions {
        flex-direction: column;
    }
    
    .error-icon {
        font-size: 60px;
    }
    
    .error-title {
        font-size: 60px;
    }
    
    .article-navigation {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    .hero-section {
        padding: 30px 15px;
    }
    
    .hero-title {
        font-size: 24px;
    }
    
    .hero-desc {
        font-size: 13px;
    }
    
    .nav-menu li a {
        padding: 6px 10px;
        font-size: 12px;
    }
    
    .section-title {
        font-size: 14px;
    }
    
    .list-title {
        font-size: 16px;
    }
    
    .read-title {
        font-size: 18px;
    }
    
    .read-content {
        font-size: 14px;
    }
    
    .hero-banner-slides {
        height: 200px;
    }
    
    .hero-banner-title {
        font-size: 18px;
    }
    
    .hero-banner-desc {
        font-size: 12px;
    }
    
    .hero-banner-prev,
    .hero-banner-next {
        display: none;
    }
    
    .hero-banner-dots {
        bottom: 15px;
    }
    
    .hero-banner-dots span {
        width: 8px;
        height: 8px;
    }
    
    .category-nav-section {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .cat-nav-item {
        padding: 15px 10px;
    }
    
    .cat-nav-item i {
        font-size: 28px;
    }
    
    .cat-nav-item span {
        font-size: 14px;
    }
    
    .hot-grid {
        grid-template-columns: 1fr;
    }
    
    .section-row {
        grid-template-columns: 1fr;
    }
    
    .section-row .article-grid {
        grid-template-columns: 1fr;
    }
    
    .section-row .recommend-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .article-grid {
        grid-template-columns: 1fr;
    }
    
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .tools-list-container {
        grid-template-columns: 1fr;
    }
    
    .tool-card {
        padding: 20px 10px;
    }
    
    .tool-card i {
        font-size: 28px;
    }
    
    .tool-card span {
        font-size: 12px;
    }
    
    .recommend-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .recommend-item a {
        height: 150px;
    }
    
    .section-header {
        padding: 12px 15px;
    }
    
    .section-body {
        padding: 15px;
    }
    
    .search-form {
        flex-direction: column;
    }
    
    .search-form button {
        width: 100%;
    }
    
    /* Tools Page Responsive */
    .tools-container {
        gap: 20px;
    }
    
    .tool-header {
        padding: 20px;
    }
    
    .tool-title {
        font-size: 18px;
    }
    
    .tool-body {
        padding: 20px;
    }
    
    .standard-table {
        font-size: 12px;
    }
    
    .standard-table th,
    .standard-table td {
        padding: 8px 6px;
    }
}