/* 51漫画 - 手机漫画网站样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #ff6b6b;
    --primary-dark: #ee5a6f;
    --secondary-color: #4ecdc4;
    --accent-color: #ffe66d;
    --dark-bg: #2c3e50;
    --light-bg: #f8f9fa;
    --card-bg: #ffffff;
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --border-color: #e1e8ed;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'WenQuanYi Micro Hei', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--light-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 头部导航 */
.header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: #fff;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    height: 40px;
    width: auto;
}

.logo h1 {
    font-size: 24px;
    font-weight: 700;
    margin: 0;
}

.logo h1 a {
    color: #fff;
    text-decoration: none;
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
    flex-wrap: wrap;
}

.nav a {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: var(--transition);
    padding: 5px 10px;
    border-radius: 4px;
}

.nav a:hover,
.nav a.active {
    background: rgba(255, 255, 255, 0.2);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
}

/* 主要内容区 */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: #fff;
    padding: 60px 0;
    text-align: center;
    margin-bottom: 40px;
}

.hero h1 {
    font-size: 32px;
    margin-bottom: 15px;
    font-weight: 700;
}

.hero p {
    font-size: 18px;
    opacity: 0.95;
    max-width: 700px;
    margin: 0 auto;
}

/* 漫画分类区域 */
.categories {
    margin: 40px 0;
}

.section-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-dark);
    border-left: 4px solid var(--primary-color);
    padding-left: 15px;
}

.comic-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.comic-item {
    background: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
}

.comic-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.comic-item img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.comic-info {
    padding: 12px;
}

.comic-info h3 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--text-dark);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.comic-info h3 a {
    color: var(--text-dark);
    text-decoration: none;
}

.comic-info h3 a:hover {
    color: var(--primary-color);
}

.comic-info p {
    font-size: 12px;
    color: var(--text-light);
    margin: 0;
}

/* 热门推荐 */
.featured-comics {
    margin: 40px 0;
}

.featured-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 25px;
}

.featured-item {
    background: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.featured-item img {
    width: 100%;
    height: 280px;
    object-fit: cover;
}

.featured-info {
    padding: 15px;
}

.featured-info h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.featured-info h3 a {
    color: var(--text-dark);
    text-decoration: none;
}

.featured-info h3 a:hover {
    color: var(--primary-color);
}

.featured-info p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 底部 */
.footer {
    background: var(--dark-bg);
    color: #fff;
    padding: 40px 0 20px;
    margin-top: 60px;
}

.footer .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.footer h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--accent-color);
}

.footer ul {
    list-style: none;
}

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

.footer a {
    color: #bdc3c7;
    text-decoration: none;
    transition: var(--transition);
}

.footer a:hover {
    color: #fff;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    margin-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #95a5a6;
    font-size: 14px;
}

/* 搜索框 */
.search-box {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin: 30px 0;
}

.search-form {
    display: flex;
    gap: 10px;
    max-width: 600px;
    margin: 0 auto;
}

.search-form input {
    flex: 1;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    font-size: 16px;
    transition: var(--transition);
}

.search-form input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.search-form button {
    padding: 12px 30px;
    background: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.search-form button:hover {
    background: var(--primary-dark);
}

/* 移动端适配 */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .header .container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .mobile-menu-btn {
        display: block;
        position: absolute;
        right: 15px;
        top: 15px;
    }
    
    .nav {
        width: 100%;
        display: none;
    }
    
    .nav.active {
        display: block;
    }
    
    .nav ul {
        flex-direction: column;
        gap: 0;
    }
    
    .nav a {
        display: block;
        padding: 12px 15px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .hero h1 {
        font-size: 24px;
    }
    
    .hero p {
        font-size: 16px;
    }
    
    .comic-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 15px;
    }
    
    .comic-item img {
        height: 160px;
    }
    
    .featured-list {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 15px;
    }
    
    .featured-item img {
        height: 200px;
    }
    
    .search-form {
        flex-direction: column;
    }
    
    .footer .container {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    .hero {
        padding: 40px 0;
    }
    
    .hero h1 {
        font-size: 20px;
    }
    
    .comic-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .featured-list {
        grid-template-columns: 1fr;
    }
}

/* 加载动画 */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-light);
}

/* 面包屑导航 */
.breadcrumb {
    padding: 15px 0;
    font-size: 14px;
    color: var(--text-light);
}

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

.breadcrumb a:hover {
    text-decoration: underline;
}

/* 视频卡片 */
.video-card {
    position: relative;
    background: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    margin: 30px 0;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.video-card img {
    width: 100%;
    height: auto;
    display: block;
    min-height: 400px;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 107, 107, 0.85);
    color: #fff;
    padding: 20px 35px;
    border-radius: 50%;
    font-size: 56px;
    cursor: pointer;
    transition: all 0.3s;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid #fff;
    z-index: 10;
}

.video-overlay:hover {
    background: rgba(255, 107, 107, 0.95);
    transform: translate(-50%, -50%) scale(1.1);
}

.video-info {
    padding: 25px;
}

.video-info h3 {
    color: var(--text-dark);
    margin-bottom: 12px;
    font-size: 1.3em;
    font-weight: 600;
}

.video-info p {
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 768px) {
    .video-card img {
        min-height: 250px;
    }
    
    .video-overlay {
        width: 60px;
        height: 60px;
        font-size: 36px;
        padding: 10px 20px;
    }
}