/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 日间主题颜色 */
    --primary-color: #2E7D32;
    --secondary-color: #8D6E63;
    --accent-color: #FF9800;
    --bg-color: #FFFFFF;
    --text-color: #333333;
    --text-secondary: #666666;
    --border-color: #E0E0E0;
    --card-bg: #F8F9FA;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] {
    /* 夜间主题颜色 */
    --primary-color: #4CAF50;
    --secondary-color: #A1887F;
    --accent-color: #FFB74D;
    --bg-color: #1A1A1A;
    --text-color: #E0E0E0;
    --text-secondary: #B0B0B0;
    --border-color: #404040;
    --card-bg: #2D2D2D;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* 导航栏样式 */
.navbar {
    background-color: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-logo h1 {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 600;
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.nav-link:hover {
    background-color: var(--primary-color);
    color: white;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.theme-btn {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: background-color 0.3s ease;
}

.theme-btn:hover {
    background-color: var(--border-color);
}

.search-container {
    display: flex;
    align-items: center;
    background-color: var(--card-bg);
    border-radius: 25px;
    padding: 5px;
}

.search-input {
    border: none;
    background: none;
    padding: 8px 15px;
    outline: none;
    color: var(--text-color);
    width: 200px;
}

.search-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 4px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    transition: all 0.3s ease;
}

/* 主要内容区域 */
main {
    margin-top: 70px;
    min-height: calc(100vh - 140px);
}

.section {
    display: none;
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.section.active {
    display: block;
}

/* 首页样式 */
.hero {
    text-align: center;
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border-radius: 20px;
    margin-bottom: 60px;
}

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--accent-color);
    color: white;
}

.btn-primary:hover {
    background-color: transparent;
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.btn-secondary {
    background-color: transparent;
    border-color: white;
    color: white;
}

.btn-secondary:hover {
    background-color: white;
    color: var(--primary-color);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: white;
}

/* 特色内容轮播 */
.featured-content {
    margin-bottom: 60px;
}

.featured-content h3 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 2rem;
    color: var(--primary-color);
}

.carousel {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding: 20px 0;
    scrollbar-width: none;
}

.carousel::-webkit-scrollbar {
    display: none;
}

.carousel-item {
    min-width: 300px;
    background-color: var(--card-bg);
    border-radius: 15px;
    padding: 20px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.carousel-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 15px;
}

/* 最新文章预览 */
.latest-posts {
    margin-bottom: 60px;
}

.latest-posts h3 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 2rem;
    color: var(--primary-color);
}

.posts-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.preview-card {
    background-color: var(--card-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    cursor: pointer;
}

.preview-card:hover {
    transform: translateY(-5px);
}

.preview-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.preview-content {
    padding: 20px;
}

.preview-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-color);
}

.preview-excerpt {
    color: var(--text-secondary);
    margin-bottom: 15px;
    line-height: 1.5;
}

.preview-meta {
    display: flex;
    justify-content: space-between;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* 博客文章页 */
.blog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 20px;
}

.blog-header h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.blog-card {
    background-color: var(--card-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    cursor: pointer;
}

.blog-card:hover {
    transform: translateY(-5px);
}

.blog-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.blog-info {
    padding: 25px;
}

.blog-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-color);
    line-height: 1.4;
}

.blog-excerpt {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.blog-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.blog-tag {
    background-color: var(--primary-color);
    color: white;
    padding: 3px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
}

/* 相册页面 */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: scale(1.05);
}

.gallery-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: white;
    padding: 20px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.gallery-description {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* 关于我页面 */
.about-container {
    max-width: 1000px;
    margin: 0 auto;
}

.about-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 20px;
    padding: 60px 40px;
    margin-bottom: 60px;
    color: white;
    display: flex;
    align-items: center;
    gap: 40px;
    text-align: left;
}

.hero-avatar {
    text-align: center;
}

.avatar-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    margin-bottom: 10px;
    border: 4px solid rgba(255, 255, 255, 0.3);
}

.avatar-status {
    background-color: var(--accent-color);
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

.hero-info h1 {
    font-size: 3rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.hero-bio {
    font-size: 1.3rem;
    opacity: 0.9;
    margin-bottom: 30px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

.about-section {
    margin-bottom: 60px;
}

.about-section h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 600;
}

.about-section p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 20px;
}

.personal-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    padding: 15px;
    background-color: var(--card-bg);
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
}

.info-label {
    font-weight: 600;
    color: var(--text-color);
}

.info-value {
    color: var(--text-secondary);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.skill-category h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-tag {
    background-color: var(--primary-color);
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: transform 0.3s ease;
}

.skill-tag:hover {
    transform: translateY(-2px);
}

.hobbies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.hobby-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background-color: var(--card-bg);
    border-radius: 15px;
    transition: transform 0.3s ease;
}

.hobby-item:hover {
    transform: translateY(-5px);
}

.hobby-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.hobby-content h3 {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 8px;
    font-weight: 600;
}

.hobby-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background-color: var(--card-bg);
    border-radius: 15px;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.contact-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.contact-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.contact-details h3 {
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: 5px;
    font-weight: 600;
}

.contact-details p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .about-hero {
        flex-direction: column;
        text-align: center;
        padding: 40px 20px;
    }
    
    .hero-stats {
        justify-content: center;
        gap: 20px;
    }
    
    .hero-info h1 {
        font-size: 2.5rem;
    }
    
    .personal-info {
        grid-template-columns: 1fr;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .hobbies-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .hobby-item {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .contact-card {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
}

/* 快捷入口 */
.quick-access {
    margin-bottom: 60px;
}

.access-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.access-card {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.access-card:hover {
    transform: translateY(-5px);
}

.access-card h4 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

/* 作品列表样式 */
.works-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 20px;
}

.works-header h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.filter-controls {
    display: flex;
    align-items: center;
    gap: 20px;
}

.filter-select {
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-color);
    color: var(--text-color);
}

.year-slider {
    width: 150px;
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.work-card {
    background-color: var(--card-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    cursor: pointer;
}

.work-card:hover {
    transform: translateY(-5px);
}

.work-image {
    width: 100%;
    height: 200px;
    background-color: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--text-secondary);
}

.work-info {
    padding: 20px;
}

.work-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-color);
}

.work-meta {
    display: flex;
    justify-content: space-between;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* 角色档案样式 */
.characters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.character-card {
    background-color: var(--card-bg);
    border-radius: 15px;
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    cursor: pointer;
}

.character-card:hover {
    transform: translateY(-5px);
}

.character-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: var(--border-color);
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background-color: var(--bg-color);
    margin: 2% auto;
    padding: 0;
    border-radius: 20px;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from { 
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to { 
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.close {
    position: absolute;
    right: 20px;
    top: 20px;
    width: 40px;
    height: 40px;
    background-color: var(--card-bg);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
}

.close:hover {
    background-color: var(--primary-color);
    color: white;
    transform: rotate(90deg);
}

/* 页脚样式 */
.footer {
    background-color: var(--bg-color);
    border-top: 1px solid var(--border-color);
    padding: 0;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-main {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    padding: 60px 0;
    border-bottom: 1px solid var(--border-color);
}

.footer-section h4 {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-logo h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.footer-logo p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 12px 15px;
    background-color: var(--card-bg);
    border-radius: 20px;
    text-decoration: none;
    color: var(--text-color);
    font-size: 0.9rem;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    text-align: center;
    min-width: 80px;
}

.social-link:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    border-color: var(--primary-color);
}

.social-icon {
    font-size: 1.1rem;
    font-weight: bold;
}

.social-link span:last-child {
    font-weight: 500;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.95rem;
}

.footer-link:hover {
    color: var(--primary-color);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
}

.contact-icon {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 0;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-copyright p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-extra {
    display: flex;
    align-items: center;
    gap: 15px;
}

.separator {
    color: var(--text-secondary);
    opacity: 0.5;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .footer-main {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 40px 0;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .footer-extra {
        justify-content: center;
        flex-wrap: wrap;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .nav-actions {
        display: none;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .works-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .filter-controls {
        width: 100%;
        justify-content: space-between;
    }
    
    .access-grid {
        grid-template-columns: 1fr;
    }
    
    .works-grid {
        grid-template-columns: 1fr;
    }
    
    .characters-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}

/* 移动端菜单 */
.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: var(--bg-color);
    border-top: 1px solid var(--border-color);
    flex-direction: column;
    padding: 20px;
    z-index: 999;
}

.mobile-menu.active {
    display: flex;
}

.mobile-nav-link {
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
}

.mobile-nav-link:last-child {
    border-bottom: none;
}

/* 动画效果 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.section.active {
    animation: fadeIn 0.5s ease;
}

.work-card, .character-card, .access-card {
    animation: fadeIn 0.5s ease;
}

/* 图片显示优化样式 */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* 图片加载优化 */
img[src*="unsplash"] {
    background-color: var(--border-color);
    border-radius: 8px;
}

/* 图片悬停效果 */
img:hover {
    opacity: 0.95;
    transition: opacity 0.3s ease;
}

/* 图片容器样式 */
.image-container {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
}

/* 图片加载动画 */
img.loading {
    opacity: 0;
    transition: opacity 0.3s ease;
}

img.loaded {
    opacity: 1;
}

/* 图片网格布局优化 */
.gallery-grid img,
.blog-grid img,
.carousel img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* 图片标题和描述样式 */
.image-caption {
    text-align: center;
    margin-top: 10px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* 大图预览样式 */
.modal-image {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 20px;
}

/* 图片网格响应式优化 */
@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .carousel-item {
        min-width: 250px;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        margin: 10% auto;
        width: 95%;
        padding: 20px;
    }
    
    .carousel-item {
        min-width: 200px;
    }
    
    .blog-image {
        height: 200px;
    }
    
    .gallery-image {
        height: 250px;
    }
}

/* 图片懒加载效果 */
.lazy-image {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lazy-image.loaded {
    opacity: 1;
}

/* 图片错误处理 */
img[data-src] {
    background-color: var(--border-color);
}

img:not([src]) {
    background-color: var(--border-color);
    border-radius: 8px;
}

/* 图片阴影效果 */
.blog-image,
.gallery-image,
.carousel-image {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .blog-image,
[data-theme="dark"] .gallery-image,
[data-theme="dark"] .carousel-image {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}