/* 51动漫 - 全新暗色系现代设计 */
/* 与羞羞动漫完全不同的风格 */

/* 基础重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #e0e0e0;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 顶部导航栏 */
.top-bar {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #333;
    padding: 10px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.mobile-menu-container {
    display: flex;
    z-index: 1001;
    flex: 1;
    justify-content: center;
    order: 2;
}

.mobile-menu-checkbox {
    display: none;
}

.menu-btn {
    background: #000000;
    border: 1px solid #ffffff;
    color: #ffffff;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 10px 15px;
    border-radius: 5px;
    transition: all 0.3s;
    z-index: 1001;
    min-width: 50px;
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    display: none;
}

.menu-btn:hover {
    background: #333333;
    color: #ffffff;
}

/* 自定义汉堡菜单图标 */
.menu-btn i {
    display: none;
}

.menu-btn::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 2px;
    background: #ffffff;
    box-shadow: 0 6px 0 0 #ffffff, 0 12px 0 0 #ffffff;
    transition: all 0.3s;
}

/* 切换图标为关闭 */
.mobile-menu-checkbox:checked + .menu-btn::before {
    transform: rotate(45deg);
    box-shadow: 0 0 0 0 #ffffff, 0 0 0 0 #ffffff;
}

.mobile-menu-checkbox:checked + .menu-btn::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 2px;
    background: #ffffff;
    transform: rotate(-45deg);
    transition: all 0.3s;
}

.top-links {
    display: flex;
    gap: 25px;
    flex: 1;
    justify-content: center;
    order: 2;
}

.user-info {
    display: flex;
    gap: 15px;
    z-index: 1001;
    order: 3;
}

.top-links a {
    color: #b0b0b0;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
    display: flex;
    align-items: center;
    gap: 5px;
}

.top-links a:hover {
    color: #ff4757;
}

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

.login-btn, .register-btn {
    padding: 6px 15px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s;
}

.login-btn {
    color: #b0b0b0;
    border: 1px solid #444;
}

.login-btn:hover {
    background: #333;
    color: #fff;
}

.register-btn {
    background: linear-gradient(135deg, #ff4757, #ff3838);
    color: white;
    border: none;
}

.register-btn:hover {
    background: linear-gradient(135deg, #ff3838, #ff4757);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 71, 87, 0.3);
}

/* 主头部 */
.main-header {
    background: rgba(15, 23, 42, 0.95);
    border-bottom: 1px solid #2d3748;
    padding: 20px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.logo-area {
    text-align: center;
    margin-bottom: 25px;
}

.logo-area h1 {
    font-size: 2.8rem;
    background: linear-gradient(135deg, #ff4757, #ff9f43);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 5px;
    text-shadow: 0 2px 10px rgba(255, 71, 87, 0.3);
}

.tagline {
    color: #94a3b8;
    font-size: 1.1rem;
    letter-spacing: 2px;
}

/* 搜索容器 */
.search-container {
    max-width: 800px;
    margin: 0 auto 25px;
}

.search-box {
    display: flex;
    background: rgba(30, 41, 59, 0.8);
    border-radius: 30px;
    padding: 5px;
    border: 1px solid #475569;
    transition: all 0.3s;
}

.search-box:focus-within {
    border-color: #ff4757;
    box-shadow: 0 0 0 3px rgba(255, 71, 87, 0.2);
}

.search-box input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 15px 20px;
    color: #e2e8f0;
    font-size: 16px;
    outline: none;
}

.search-box input::placeholder {
    color: #94a3b8;
}

.search-btn {
    background: linear-gradient(135deg, #ff4757, #ff3838);
    border: none;
    color: white;
    width: 50px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(255, 71, 87, 0.4);
}

.search-tags {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.search-tags span {
    color: #94a3b8;
    font-size: 14px;
}

.search-tags a {
    color: #60a5fa;
    text-decoration: none;
    font-size: 14px;
    padding: 3px 10px;
    background: rgba(96, 165, 250, 0.1);
    border-radius: 15px;
    transition: all 0.3s;
}

.search-tags a:hover {
    background: rgba(96, 165, 250, 0.2);
    color: #93c5fd;
}

/* 分类导航 */
.category-nav {
    overflow-x: auto;
    padding-bottom: 10px;
}

.category-nav ul {
    display: flex;
    list-style: none;
    gap: 5px;
    justify-content: center;
    min-width: max-content;
}

.category-nav li {
    flex-shrink: 0;
}

.category-nav a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    color: #cbd5e1;
    text-decoration: none;
    border-radius: 20px;
    background: rgba(71, 85, 105, 0.3);
    transition: all 0.3s;
    white-space: nowrap;
}

.category-nav a:hover {
    background: rgba(71, 85, 105, 0.5);
    color: #fff;
}

.category-nav a.active {
    background: linear-gradient(135deg, #ff4757, #ff9f43);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
}

/* 主要内容区域 - 三栏布局 */
.main-content {
    padding: 30px 0;
}

.main-content .container {
    display: grid;
    grid-template-columns: 250px 1fr 280px;
    gap: 25px;
}

/* 侧边栏通用样式 */
.sidebar-left, .sidebar-right {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.sidebar-widget {
    background: rgba(30, 41, 59, 0.7);
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid #334155;
    backdrop-filter: blur(10px);
}

.sidebar-widget h3 {
    color: #ff9f43;
    font-size: 1.1rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 标签云 */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    padding: 5px 12px;
    background: rgba(96, 165, 250, 0.1);
    color: #60a5fa;
    border-radius: 15px;
    font-size: 13px;
    text-decoration: none;
    transition: all 0.3s;
}

.tag:hover {
    background: rgba(96, 165, 250, 0.2);
    transform: translateY(-2px);
}

/* 热门列表 */
.hot-list {
    list-style: none;
}

.hot-list li {
    margin-bottom: 10px;
}

.hot-list a {
    display: flex;
    align-items: center;
    color: #cbd5e1;
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 10px;
    transition: all 0.3s;
}

.hot-list a:hover {
    background: rgba(255, 71, 87, 0.1);
    color: #ff4757;
}

.rank {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #ff4757, #ff9f43);
    color: white;
    border-radius: 50%;
    margin-right: 10px;
    font-size: 12px;
    font-weight: bold;
}

/* 更新列表 */
.update-list {
    list-style: none;
}

.update-list li {
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid #334155;
}

.update-list li:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.update-list a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.update-list a:hover {
    color: #60a5fa;
}

/* 中间内容区域 */
.content-main {
    min-height: 1000px;
}

/* 特色推荐 */
.featured-section {
    margin-bottom: 30px;
}

.section-title {
    color: #ff9f43;
    font-size: 1.5rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.featured-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 20px;
    height: 300px;
}

.featured-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    transition: transform 0.3s;
}

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

.featured-item.large {
    grid-row: span 1;
}

.featured-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.featured-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
    padding: 20px;
    color: white;
}

.featured-content h3 {
    font-size: 1.3rem;
    margin-bottom: 5px;
    color: white;
}

.featured-content p {
    color: #cbd5e1;
    font-size: 14px;
    margin-bottom: 10px;
}

.meta-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
}

.meta-info span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.rating {
    background: linear-gradient(135deg, #ff9f43, #ff4757);
    color: white;
    padding: 3px 10px;
    border-radius: 15px;
    font-weight: bold;
}

/* 最新上传 */
.latest-section {
    margin-top: 40px;
}

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

/* 资讯模块 */
.news-section {
    margin-top: 40px;
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.news-item {
    display: flex;
    gap: 20px;
    background: rgba(30, 41, 59, 0.7);
    border-radius: 15px;
    padding: 20px;
    border: 1px solid #334155;
    backdrop-filter: blur(10px);
    transition: all 0.3s;
    overflow: hidden;
}

.news-link {
    display: flex;
    gap: 20px;
    text-decoration: none;
    color: inherit;
    width: 100%;
    height: 100%;
}

.news-item:hover {
    transform: translateY(-5px);
    border-color: #ff4757;
    box-shadow: 0 10px 30px rgba(255, 71, 87, 0.2);
}

.news-thumbnail {
    flex-shrink: 0;
    width: 150px;
    height: 100px;
    border-radius: 10px;
    overflow: hidden;
}

.news-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.news-item:hover .news-thumbnail img {
    transform: scale(1.1);
}

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

.news-info h3 {
    color: #e2e8f0;
    font-size: 1.2rem;
    margin-bottom: 8px;
    transition: color 0.3s;
}

.news-item:hover .news-info h3 {
    color: #ff4757;
}

.news-info p {
    color: #94a3b8;
    font-size: 14px;
    margin-bottom: 12px;
    line-height: 1.4;
    flex: 1;
}

.news-meta {
    display: flex;
    gap: 20px;
    font-size: 13px;
}

.news-meta span {
    color: #cbd5e1;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* APP下载模块 */
.app-download-section {
    margin-top: 40px;
}

.app-download-content {
    display: flex;
    align-items: center;
    gap: 40px;
    background: rgba(30, 41, 59, 0.7);
    border-radius: 15px;
    padding: 30px;
    border: 1px solid #334155;
    backdrop-filter: blur(10px);
}

.app-qr-code {
    flex-shrink: 0;
    width: 150px;
    height: 150px;
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid #ff4757;
}

.app-qr-code img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.app-info {
    flex: 1;
}

.app-info h3 {
    color: #e2e8f0;
    font-size: 1.5rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.app-info p {
    color: #94a3b8;
    font-size: 14px;
    margin-bottom: 20px;
}

.app-features {
    list-style: none;
    margin-bottom: 25px;
}

.app-features li {
    color: #cbd5e1;
    font-size: 14px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.app-features li i {
    color: #22c55e;
    font-size: 16px;
}

.download-buttons {
    display: flex;
    gap: 15px;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 25px;
    border-radius: 10px;
    text-decoration: none;
    font-size: 14px;
    font-weight: bold;
    transition: all 0.3s;
}

.download-btn.ios {
    background: linear-gradient(135deg, #007aff, #0056b3);
    color: white;
}

.download-btn.android {
    background: linear-gradient(135deg, #34a853, #2d8d46);
    color: white;
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.comic-card {
    background: rgba(30, 41, 59, 0.7);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s;
    border: 1px solid #334155;
    backdrop-filter: blur(10px);
}

.comic-card:hover {
    transform: translateY(-10px);
    border-color: #ff4757;
    box-shadow: 0 10px 30px rgba(255, 71, 87, 0.2);
}

.card-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.comic-card:hover .card-image img {
    transform: scale(1.1);
}

.new-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: linear-gradient(135deg, #ff4757, #ff3838);
    color: white;
    padding: 3px 10px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: bold;
}

.card-content {
    padding: 15px;
}

.card-content h3 {
    color: #e2e8f0;
    font-size: 1.1rem;
    margin-bottom: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-desc {
    color: #94a3b8;
    font-size: 13px;
    margin-bottom: 12px;
    line-height: 1.4;
    height: 36px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}

.card-meta span {
    color: #cbd5e1;
    display: flex;
    align-items: center;
    gap: 5px;
}

.card-rating {
    background: linear-gradient(135deg, #ff9f43, #ff4757);
    color: white;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: bold;
}

/* 右侧边栏特定样式 */
.author-list {
    list-style: none;
}

.author-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid #334155;
}

.author-list li:last-child {
    border-bottom: none;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #ff4757;
}

.author-info h4 {
    color: #e2e8f0;
    font-size: 1rem;
    margin-bottom: 3px;
}

.author-info p {
    color: #94a3b8;
    font-size: 13px;
}

.announcement {
    background: rgba(96, 165, 250, 0.1);
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 15px;
}

.announcement:last-child {
    margin-bottom: 0;
}

.announcement h4 {
    color: #60a5fa;
    font-size: 1rem;
    margin-bottom: 8px;
}

.announcement p {
    color: #cbd5e1;
    font-size: 14px;
    margin-bottom: 8px;
}

.announce-date {
    color: #94a3b8;
    font-size: 12px;
}

.safety-tips {
    background: rgba(255, 71, 87, 0.1);
    border-radius: 10px;
    padding: 15px;
}

.safety-tips p {
    color: #ffb8c2;
    font-size: 14px;
    margin-bottom: 8px;
    padding-left: 15px;
    position: relative;
}

.safety-tips p:before {
    content: "•";
    color: #ff4757;
    position: absolute;
    left: 0;
}

/* 页脚 */
.main-footer {
    background: rgba(15, 23, 42, 0.95);
    border-top: 1px solid #2d3748;
    padding: 40px 0 20px;
    margin-top: 50px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h3 {
    color: #ff9f43;
    font-size: 1.3rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-section h4 {
    color: #e2e8f0;
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.footer-section p {
    color: #94a3b8;
    line-height: 1.6;
    margin-bottom: 15px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(71, 85, 105, 0.5);
    border-radius: 50%;
    color: #cbd5e1;
    text-decoration: none;
    transition: all 0.3s;
}

.social-links a:hover {
    background: linear-gradient(135deg, #ff4757, #ff9f43);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 71, 87, 0.3);
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 10px;
}

.footer-section a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s;
    font-size: 14px;
}

.footer-section a:hover {
    color: #ff9f43;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #334155;
    color: #64748b;
    font-size: 14px;
}

.footer-bottom p {
    margin-bottom: 10px;
    line-height: 1.5;
}

.baidu-seo {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 15px;
}

.baidu-seo span {
    padding: 5px 15px;
    background: rgba(96, 165, 250, 0.1);
    border-radius: 15px;
    color: #60a5fa;
    font-size: 13px;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .main-content .container {
        grid-template-columns: 220px 1fr 250px;
        gap: 20px;
    }
    
    .featured-grid {
        height: 250px;
    }
    
    .comic-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }
}

@media (max-width: 992px) {
    .main-content .container {
        grid-template-columns: 1fr;
    }
    
    .sidebar-left, .sidebar-right {
        position: static;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
    }
    
    .featured-grid {
        grid-template-columns: 1fr;
        height: auto;
    }
    
    .featured-item.large {
        height: 300px;
    }
    
    .featured-item {
        height: 200px;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .top-bar .container {
        flex-direction: row;
        justify-content: space-between;
        gap: 10px;
    }
    
    .mobile-menu-container {
        display: flex !important;
        order: 1;
        flex: 0 !important;
        justify-content: flex-start !important;
    }
    
    .mobile-menu-container .menu-btn {
        display: flex !important;
    }
    
    .mobile-menu-container .top-links {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        align-items: center;
        gap: 20px;
        padding: 20px 0;
        border-bottom: 1px solid #333;
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all 0.3s ease;
        z-index: 999;
        order: 2;
        flex: none !important;
    }
    
    /* 使用CSS实现菜单切换 */
    .mobile-menu-checkbox:checked ~ #mobile-menu {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    
    /* 切换图标为关闭 */
    .mobile-menu-checkbox:checked + .menu-btn::before {
        transform: rotate(45deg);
        box-shadow: 0 0 0 0 #ffffff, 0 0 0 0 #ffffff;
    }
    
    .mobile-menu-checkbox:checked + .menu-btn::after {
        content: '';
        position: absolute;
        width: 20px;
        height: 2px;
        background: #ffffff;
        transform: rotate(-45deg);
        transition: all 0.3s;
    }
    
    .top-links a {
        font-size: 16px;
        padding: 10px 0;
    }
    
    .user-info {
        order: 3;
    }
    
    .logo-area h1 {
        font-size: 2.2rem;
    }
    
    .search-container {
        max-width: 100%;
    }
    
    .category-nav ul {
        justify-content: flex-start;
    }
    
    .comic-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 15px;
    }
    
    .card-image {
        height: 200px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 25px;
        margin-bottom: 20px;
    }
    
    .footer-section h3 {
        font-size: 1.2rem;
        margin-bottom: 12px;
    }
    
    .footer-section h4 {
        font-size: 1rem;
        margin-bottom: 12px;
    }
    
    .footer-section p {
        font-size: 14px;
        line-height: 1.5;
    }
    
    .social-links {
        justify-content: center;
        gap: 12px;
    }
    
    .social-links a {
        width: 36px;
        height: 36px;
    }
    
    .footer-bottom {
        padding-top: 15px;
        font-size: 13px;
    }
    
    .footer-bottom p {
        margin-bottom: 8px;
        line-height: 1.4;
    }
    
    .baidu-seo {
        gap: 15px;
        margin-top: 12px;
    }
    
    .baidu-seo span {
        font-size: 12px;
        padding: 4px 12px;
    }
    
    .news-item {
        flex-direction: column;
        gap: 15px;
        padding: 15px;
    }
    
    .news-link {
        flex-direction: column;
        gap: 15px;
    }
    
    .news-thumbnail {
        width: 100%;
        height: 150px;
    }
    
    .news-info h3 {
        font-size: 1rem;
    }
    
    .news-info p {
        font-size: 13px;
    }
    
    .app-download-content {
        flex-direction: column;
        gap: 20px;
    }
    
    .app-qr-code {
        width: 120px;
        height: 120px;
        margin: 0 auto;
    }
    
    .download-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    .download-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .logo-area h1 {
        font-size: 1.8rem;
    }
    
    .tagline {
        font-size: 1rem;
    }
    
    .search-box input {
        padding: 12px 15px;
        font-size: 14px;
    }
    
    .category-nav a {
        padding: 8px 15px;
        font-size: 14px;
    }
    
    .comic-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .card-image {
        height: 180px;
    }
    
    .card-content {
        padding: 12px;
    }
    
    .card-content h3 {
        font-size: 1rem;
    }
    
    .card-desc {
        font-size: 12px;
    }
    
    .news-item {
        padding: 15px;
    }
    
    .news-thumbnail {
        height: 120px;
    }
    
    .news-info h3 {
        font-size: 1rem;
    }
    
    .news-info p {
        font-size: 13px;
    }
    
    .app-info h3 {
        font-size: 1.2rem;
    }
    
    .app-features li {
        font-size: 13px;
    }
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(30, 41, 59, 0.5);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #ff4757, #ff9f43);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #ff3838, #ff8a33);
}

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

.featured-item, .comic-card, .sidebar-widget {
    animation: fadeIn 0.5s ease-out;
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 71, 87, 0.3);
    border-radius: 50%;
    border-top-color: #ff4757;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* 夜间模式切换 */
.dark-mode-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #ff4757, #ff9f43);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
    transition: all 0.3s;
}

.dark-mode-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(255, 71, 87, 0.4);
}

/* 工具提示 */
[data-tooltip] {
    position: relative;
}

[data-tooltip]:before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 1000;
}

[data-tooltip]:hover:before {
    opacity: 1;
    visibility: visible;
    bottom: calc(100% + 5px);
}

/* 打印样式 */
@media print {
    .top-bar, .category-nav, .sidebar-left, .sidebar-right, .main-footer, .dark-mode-toggle {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .main-content .container {
        grid-template-columns: 1fr;
    }
}