/* 强制全局背景样式 - 放在最顶部确保优先级 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    /* 强制使用明显的浅绿色背景 */
    background-color: #e6ffe6 !important;
    background-image: none !important;
}

/* 根元素变量 */
:root {
    --primary-color: #3498db;
    --primary-hover: #2980b9;
    --secondary-color: #2c3e50;
    --text-color: #333;
    --text-light: #666;
    --text-lighter: #999;
    --background-color: #e6ffe6; /* 同步背景色变量 */
    --white: #ffffff;
    --light-gray: #e9ecef;
    --border-color: #dee2e6;
    --success-color: #2ecc71;
    --danger-color: #e74c3c;
    --warning-color: #f39c12;
    --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --border-radius: 8px;
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
}

/* 基础样式 */
body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-color);
    /* 使用非常鲜艳的浅紫色背景，确保变化效果明显 */
    background-color: #e6e6ff;
    background-image: none;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    /* 添加!important确保样式优先级 */
    background-color: #e6e6ff !important;
    background-image: none !important;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-hover);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    /* 添加加载失败的回退背景色 */
    background-color: var(--light-gray);
}

/* 图片加载失败处理 */
img[src]:not([src=""]) {
    background-color: transparent;
}

button {
    cursor: pointer;
    font-family: inherit;
}

/* 容器样式 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏样式 */
.header {
    background-color: rgba(255, 255, 255, 0.9); /* 使用半透明白色背景 */
    backdrop-filter: blur(10px); /* 添加玻璃态效果 */
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--secondary-color);
}

.nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
}

.nav-item {
    margin-left: 30px;
}

.nav-link {
    color: var(--text-color);
    font-weight: 500;
    position: relative;
}

.nav-link.active,
.nav-link:hover {
    color: var(--primary-color);
}

.nav-link.active::after,
.nav-link:hover::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
}

/* 登录按钮样式 */
.login-button {
    background-color: #4a6cf7;
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.login-button:hover {
    background-color: #3a5ce7;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(74, 108, 247, 0.3);
}

.login-button::after {
    display: none;
}

/* 用户菜单样式 */
.user-menu {
    position: relative;
    display: inline-block;
}

.user-menu-link {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    color: #4a6cf7;
    font-weight: 600;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.user-menu-link:hover {
    background-color: #f0f2ff;
    color: #3a5ce7;
}

.user-menu-link i {
    margin-right: 8px;
    font-size: 18px;
}

.user-dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background-color: white;
    min-width: 180px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    z-index: 1000;
    margin-top: 8px;
    overflow: hidden;
}

.user-menu:hover .user-dropdown-content {
    display: block;
    animation: fadeIn 0.2s ease;
}

.user-dropdown-content a {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    color: #333;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.user-dropdown-content a:hover {
    background-color: #f5f5f5;
}

.user-dropdown-content a i {
    margin-right: 10px;
    color: #666;
    font-size: 14px;
}

.dropdown-divider {
    height: 1px;
    background-color: #eee;
    margin: 4px 0;
}

/* 移动端用户菜单样式 */
.mobile-user-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    display: flex;
    justify-content: flex-end;
}

.mobile-user-menu-content {
    width: 80%;
    max-width: 300px;
    background-color: white;
    height: 100%;
    overflow-y: auto;
    animation: slideInRight 0.3s ease;
}

.mobile-user-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid #eee;
    font-weight: 600;
}

.close-user-menu-btn {
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: #666;
}

.mobile-user-menu-list {
    padding: 0;
    margin: 0;
    list-style: none;
}

.mobile-user-menu-list li {
    border-bottom: 1px solid #f5f5f5;
}

.mobile-user-menu-list li.divider {
    height: 8px;
    background-color: #f5f5f5;
    border-bottom: none;
}

.mobile-user-menu-list li a {
    display: flex;
    align-items: center;
    padding: 16px;
    color: #333;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.mobile-user-menu-list li a:hover {
    background-color: #f5f5f5;
}

.mobile-user-menu-list li a i {
    margin-right: 12px;
    color: #4a6cf7;
    font-size: 16px;
}

/* 动画效果 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

.search-box {
    display: flex;
    align-items: center;
    margin-left: 30px;
}

.search-box input {
    padding: 8px 15px;
    border: 1px solid var(--border-color);
    border-radius: 20px 0 0 20px;
    outline: none;
    transition: var(--transition);
}

.search-box input:focus {
    border-color: var(--primary-color);
}

.search-box button {
    padding: 8px 15px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 0 20px 20px 0;
    transition: var(--transition);
}

.search-box button:hover {
    background-color: var(--primary-hover);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-color);
}

/* 移动端菜单样式 */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background-color: var(--white);
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    z-index: 1001;
    transition: var(--transition);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-content {
    padding: 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.close-menu-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-color);
}

.mobile-nav-list {
    list-style: none;
    margin-bottom: 30px;
}

.mobile-nav-item {
    margin-bottom: 15px;
}

/* 移动端登录按钮样式 */
.mobile-login-button {
    background-color: var(--primary-color);
    color: var(--white) !important;
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
    display: block;
}

.mobile-login-button:hover {
    background-color: var(--primary-hover);
}

.mobile-nav-link {
    display: block;
    color: var(--text-color);
    font-weight: 500;
    font-size: 1.1rem;
}

.mobile-search-box {
    margin-top: auto;
    display: flex;
}

.mobile-search-box input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 20px 0 0 20px;
    outline: none;
}

.mobile-search-box button {
    padding: 10px 15px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 0 20px 20px 0;
}

/* 主内容样式 */
.main {
    padding: 50px 0;
}

.content-wrapper {
    display: flex;
    gap: 40px;
}

/* 文章列表样式 */
.article-list {
    flex: 1;
}

.article {
    display: flex;
    background-color: rgba(255, 255, 255, 0.9); /* 使用半透明白色背景 */
    backdrop-filter: blur(10px); /* 添加玻璃态效果 */
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    margin-bottom: 30px;
    transition: var(--transition);
}

.article:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.article.featured {
    border-left: 4px solid var(--primary-color);
}

.article-content {
    flex: 1;
    padding: 30px;
    display: flex;
    flex-direction: column;
}

.article-meta {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.category {
    margin-right: 15px;
}

.category a {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.category a:hover {
    background-color: var(--primary-hover);
    color: var(--white);
}

.date {
    color: var(--text-lighter);
    font-size: 0.9rem;
}

.article-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    line-height: 1.3;
}

.article-title a {
    color: var(--secondary-color);
}

.article-title a:hover {
    color: var(--primary-color);
}

.article-excerpt {
    color: var(--text-light);
    margin-bottom: 20px;
    flex: 1;
}

.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.author-info {
    display: flex;
    align-items: center;
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 15px;
    /* 作者头像加载失败处理 */
    background-color: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-lighter);
}

.author-name {
    font-weight: 500;
    color: var(--secondary-color);
}

.author-bio {
    color: var(--text-lighter);
    font-size: 0.8rem;
}

.article-stats {
    display: flex;
    gap: 20px;
}

.article-stats span {
    color: var(--text-lighter);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 5px;
}

.article-image {
    flex: 0 0 300px;
    overflow: hidden;
    /* 图片容器样式，用于处理加载失败情况 */
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light-gray);
    min-height: 200px;
    position: relative;
}

/* 为图片容器添加加载占位符效果 */
.article-image::before {
    content: '📷 图片加载中...';
    position: absolute;
    color: var(--text-lighter);
    font-size: 0.9rem;
    text-align: center;
    z-index: 1;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
    z-index: 2;
}

.article:hover .article-image img {
    transform: scale(1.05);
}

/* 侧边栏样式 */
.sidebar {
    flex: 0 0 350px;
}

.sidebar-section {
    background-color: rgba(255, 255, 255, 0.9); /* 使用半透明白色背景 */
    backdrop-filter: blur(10px); /* 添加玻璃态效果 */
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 25px;
    margin-bottom: 30px;
}

.sidebar-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--secondary-color);
    position: relative;
    padding-bottom: 10px;
}

.sidebar-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
}

/* 侧边栏搜索样式 */
.search-form {
    display: flex;
}

.search-form input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 20px 0 0 20px;
    outline: none;
}

.search-form button {
    padding: 10px 15px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 0 20px 20px 0;
}

/* 侧边栏分类样式 */
.category-list {
    list-style: none;
}

.category-item {
    margin-bottom: 12px;
}

.category-item a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-color);
    transition: var(--transition);
}

.category-item a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.category-item a span {
    background-color: var(--light-gray);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.8rem;
    color: var(--text-lighter);
}

/* 侧边栏热门文章样式 */
.popular-posts-list {
    list-style: none;
}

.popular-post-item {
    margin-bottom: 20px;
}

.popular-post-item:last-child {
    margin-bottom: 0;
}

.popular-post-link {
    display: flex;
    gap: 15px;
    color: var(--text-color);
}

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

.popular-post-image {
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius);
    object-fit: cover;
    flex-shrink: 0;
    /* 热门文章图片加载失败处理 */
    background-color: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-lighter);
}

.popular-post-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.popular-post-title {
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.4;
}

.popular-post-date {
    font-size: 0.8rem;
    color: var(--text-lighter);
}

/* 侧边栏标签云样式 */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag-cloud a {
    background-color: var(--light-gray);
    color: var(--text-light);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    transition: var(--transition);
}

.tag-cloud a:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

/* 侧边栏订阅样式 */
.subscribe-text {
    color: var(--text-light);
    margin-bottom: 15px;
}

.subscribe-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.subscribe-form input {
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    outline: none;
}

.subscribe-form button {
    padding: 12px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
}

.subscribe-form button:hover {
    background-color: var(--primary-hover);
}

/* 分页样式 */
.pagination {
    padding: 30px 0;
}

.pagination-links {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.pagination-link {
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-color);
    transition: var(--transition);
}

.pagination-link:hover:not(.disabled) {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.pagination-link.active {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.pagination-link.disabled {
    color: var(--text-lighter);
    cursor: not-allowed;
}

.pagination-link.prev,
.pagination-link.next {
    display: flex;
    align-items: center;
    gap: 5px;
}

.pagination-ellipsis {
    display: flex;
    align-items: center;
    padding: 0 10px;
    color: var(--text-lighter);
}

/* 页脚样式 */
.footer {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 50px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--white);
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
    line-height: 1.6;
}

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

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transition: var(--transition);
}

.social-link:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

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

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 5px;
}

.footer-contact {
    list-style: none;
}

.footer-contact li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
    gap: 20px;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-terms {
    display: flex;
    gap: 20px;
}

.footer-terms a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-terms a:hover {
    color: var(--white);
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    box-shadow: var(--box-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 99;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--primary-hover);
    transform: translateY(-5px);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .sidebar {
        flex: 0 0 300px;
    }
}

@media (max-width: 992px) {
    .nav {
        display: none;
    }

    .search-box {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .content-wrapper {
        flex-direction: column;
    }

    .sidebar {
        flex: 1;
    }

    .article {
        flex-direction: column;
    }

    .article-image {
        flex: 0 0 250px;
        /* 确保响应式下图片容器有合适的高度 */
        min-height: 200px;
        display: flex;
        align-items: center;
        justify-content: center;
        background-color: var(--light-gray);
        position: relative;
    }
    
    /* 文章详情页面平板响应式样式 */
    .article-title-detail {
        font-size: 1.8rem;
    }
    
    .article-header,
    .article-content-detail {
        padding: 25px;
    }
    
    .article-featured-image {
        max-height: 450px;
    }
    
    .author-card {
        flex-direction: column;
        text-align: center;
    }
    
    .author-avatar-large {
        margin-bottom: 20px;
    }
    
    .related-article {
        flex-direction: column;
    }
    
    .related-article-image {
        margin-bottom: 15px;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 10px 0;
    }

    .logo {
        font-size: 1.5rem;
    }

    .main {
        padding: 30px 0;
    }

    .article-content {
        padding: 20px;
    }

    .article-title {
        font-size: 1.3rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
    }
    
    /* 文章详情页面中等屏幕响应式样式 */
    .article-title-detail {
        font-size: 1.6rem;
    }
    
    .article-header,
    .article-content-detail {
        padding: 20px;
    }
    
    .article-featured-image {
        max-height: 350px;
    }
    
    .article-content-detail h2 {
        font-size: 1.5rem;
    }
    
    .article-content-detail h3 {
        font-size: 1.2rem;
    }
    
    .comments-section {
        margin-top: 30px;
    }
}



@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }

    .article-image {
        flex: 0 0 200px;
        /* 手机屏幕下进一步优化图片容器高度 */
        min-height: 180px;
        display: flex;
        align-items: center;
        justify-content: center;
        background-color: var(--light-gray);
        position: relative;
    }
    
    /* 确保所有图片在移动设备上完全适应容器 */
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    
    /* 响应式图片类 */
    .responsive-img {
        max-width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 8px;
        transition: transform 0.3s ease;
    }
    
    .responsive-img:hover {
        transform: scale(1.05);
    }
    
    /* 文章详情页面响应式样式 */
    .article-detail {
        margin-bottom: 30px;
    }
    
    .article-title-detail {
        font-size: 1.5rem;
        line-height: 1.3;
    }
    
    .article-featured-image {
        width: 100%;
        height: auto;
        margin: 20px 0;
    }
    
    .article-content-detail {
        padding: 0;
    }
    
    .article-content-detail h2 {
        font-size: 1.3rem;
        margin-top: 25px;
    }
    
    .article-content-detail h3 {
        font-size: 1.1rem;
        margin-top: 20px;
    }
    
    .article-tags {
        flex-wrap: wrap;
        gap: 10px;
        margin: 20px 0;
    }
    
    .author-card {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    
    .author-avatar-large {
        margin-bottom: 20px;
    }
    
    .comments-section {
        margin-top: 40px;
    }
    
    .comment-form .form-row {
        flex-direction: column;
    }
    
    .comment-form .form-group {
        margin-bottom: 15px;
    }
    
    .related-articles {
        margin-top: 40px;
    }
    
    .related-article {
        flex-direction: column;
        margin-bottom: 25px;
    }
    
    .related-article-image {
        margin-bottom: 15px;
    }
}

/* 文章详情页面特定样式 */
.article-detail {
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    margin-bottom: 40px;
}

.article-header {
    padding: 30px;
    border-bottom: 1px solid var(--border-color);
}

.article-meta-detail {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.article-meta-detail .category {
    background-color: var(--primary-color);
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 600;
}

.article-meta-detail .category a {
    color: white;
}

.article-title-detail {
    font-size: 2.2rem;
    line-height: 1.3;
    color: var(--secondary-color);
    margin-bottom: 20px;
    font-weight: 700;
}

.author-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.author-details {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    color: var(--secondary-color);
}

.author-bio {
    font-size: 0.9rem;
    color: var(--text-light);
}

.article-featured-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    /* 设置最大高度以避免图片过大 */
    max-height: 600px;
    margin: 0;
    display: block;
}

.article-content-detail {
    padding: 30px;
    font-size: 1.05rem;
    line-height: 1.7;
}

.article-content-detail p {
    margin-bottom: 20px;
    color: var(--text-color);
}

.article-content-detail h2 {
    font-size: 1.8rem;
    color: var(--secondary-color);
    margin: 30px 0 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
}

.article-content-detail h3 {
    font-size: 1.4rem;
    color: var(--secondary-color);
    margin: 25px 0 15px;
}

.article-content-detail blockquote {
    border-left: 4px solid var(--primary-color);
    padding: 15px 20px;
    margin: 20px 0;
    background-color: var(--background-color);
    font-style: italic;
    color: var(--text-light);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.article-content-detail ul,
.article-content-detail ol {
    margin: 20px 0;
    padding-left: 30px;
}

.article-content-detail li {
    margin-bottom: 10px;
}

.article-content-detail strong {
    color: var(--secondary-color);
    font-weight: 600;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin: 30px 0;
    padding: 30px;
    background-color: var(--background-color);
    border-radius: var(--border-radius);
}

.article-tags a {
    background-color: var(--white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--text-color);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.article-tags a:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.article-share {
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 30px 0;
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

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

.article {
    animation: fadeIn 0.5s ease-out;
}

.article:nth-child(2) {
    animation-delay: 0.1s;
}

.article:nth-child(3) {
    animation-delay: 0.2s;
}

.article:nth-child(4) {
    animation-delay: 0.3s;
}

/* 图片上传墙样式 */
.upload-image-wall {
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 40px;
    margin-bottom: 60px;
}

.upload-wall-header {
    margin-bottom: 30px;
    text-align: center;
}

.upload-wall-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.upload-wall-description {
    font-size: 1rem;
    color: var(--text-light);
}

.upload-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.upload-box {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    padding: 40px;
    text-align: center;
    transition: all 0.3s ease;
    background-color: var(--light-gray);
}

.upload-box:hover,
.upload-box.dragover {
    border-color: var(--primary-color);
    background-color: rgba(52, 152, 219, 0.05);
}

.upload-button {
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--secondary-color);
}

.upload-button i {
    font-size: 3rem;
    color: var(--primary-color);
}

.upload-button p {
    font-size: 1.1rem;
    font-weight: 500;
    margin: 0;
}

.upload-button small {
    font-size: 0.9rem;
    color: var(--text-light);
}

.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    min-height: 200px;
}

/* 图片项样式 */
.image-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    aspect-ratio: 1;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.image-item.show {
    opacity: 1;
    transform: translateY(0);
}

.image-item.fade-out {
    opacity: 0;
    transform: scale(0.9);
}

.image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.image-overlay {
    position: absolute;
    top: 10px;
    right: 10px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-item:hover .image-overlay {
    opacity: 1;
}

.delete-button {
    background-color: rgba(255, 59, 48, 0.9);
    color: white;
    border: none;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.delete-button:hover {
    background-color: rgba(255, 59, 48, 1);
}

/* 空状态样式 */
.empty-state {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
    color: var(--text-light);
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1.1rem;
}

.empty-state i {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .image-gallery {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 15px;
    }
}

@media (max-width: 992px) {
    .image-gallery {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
}

@media (max-width: 768px) {
    .upload-image-wall {
        padding: 20px;
    }

    .upload-box {
        padding: 30px 20px;
    }

    .image-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
}

@media (max-width: 576px) {
    .image-gallery {
        grid-template-columns: 1fr;
    }
    
    .upload-button i {
        font-size: 2.5rem;
    }
    
    .upload-button p {
        font-size: 1rem;
    }
}