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

body {
    font-family: 'Microsoft YaHei', 'Hiragino Sans GB', 'WenQuanYi Micro Hei', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f8f8;
}

a {
    text-decoration: none;
    color: #ff6b6b;
    transition: all 0.3s ease;
}

a:hover {
    color: #ff5252;
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: bold;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.primary-btn {
    background-color: #ff6b6b;
    color: #fff;
    border: 2px solid #ff6b6b;
}

.primary-btn:hover {
    background-color: #ff5252;
    border-color: #ff5252;
    color: #fff;
}

.secondary-btn {
    background-color: transparent;
    color: #ff6b6b;
    border: 2px solid #ff6b6b;
}

.secondary-btn:hover {
    background-color: #ff6b6b;
    color: #fff;
}

/* 导航栏样式 */
header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo a {
    display: block;
}

.nav-menu {
    display: flex;
}

.nav-menu li {
    margin: 0 15px;
}

.nav-menu li a {
    color: #333;
    font-weight: 500;
    padding: 8px 0;
    position: relative;
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #ff6b6b;
    transition: width 0.3s ease;
}

.nav-menu li a:hover {
    color: #ff6b6b;
}

.nav-menu li a:hover::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 2px 0;
    transition: all 0.3s ease;
}

/* 主横幅样式 */
.hero-banner {
    position: relative;
    height: 600px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7));
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    padding: 0 20px;
    z-index: 1;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-content .subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

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

/* 节目介绍模块样式 */
.program-intro {
    padding: 80px 0;
    background-color: #fff;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #333;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: #ff6b6b;
}

.section-header p {
    font-size: 1.1rem;
    color: #666;
}

.intro-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.intro-text {
    flex: 1;
}

.intro-text p {
    margin-bottom: 15px;
    font-size: 1.05rem;
}

.intro-image {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* 嘉宾阵容模块样式 */
.guests {
    padding: 80px 0;
    background-color: #f8f8f8;
}

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

.guest-card {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.guest-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.guest-image {
    height: 250px;
    overflow: hidden;
}

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

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

.guest-info {
    padding: 20px;
    text-align: center;
}

.guest-info h3 {
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.guest-info p {
    color: #666;
}

/* 节目剧集模块样式 */
.episodes {
    padding: 80px 0;
    background-color: #fff;
}

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

.episode-card {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.episode-card:hover {
    transform: translateY(-10px);
}

.episode-thumbnail {
    position: relative;
    height: 180px;
    overflow: hidden;
}

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

.episode-card:hover .episode-thumbnail img {
    transform: scale(1.05);
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background-color: rgba(255, 107, 107, 0.8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.episode-card:hover .play-button {
    opacity: 1;
}

.play-icon {
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 10px 0 10px 16px;
    border-color: transparent transparent transparent #fff;
    margin-left: 5px;
}

.episode-info {
    padding: 20px;
}

.episode-info h3 {
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.episode-info p {
    color: #666;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.duration {
    display: inline-block;
    padding: 5px 10px;
    background-color: #f0f0f0;
    border-radius: 20px;
    font-size: 0.85rem;
    color: #666;
}

.more-episodes {
    text-align: center;
    margin-top: 40px;
}

/* 精彩花絮模块样式 */
.highlights {
    padding: 80px 0;
    background-color: #f8f8f8;
}

.highlights-slider {
    display: flex;
    overflow-x: auto;
    gap: 20px;
    padding: 10px 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.highlights-slider::-webkit-scrollbar {
    display: none;
}

.highlight-slide {
    min-width: 300px;
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.highlight-video {
    position: relative;
    height: 180px;
}

.highlight-video img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.highlight-info {
    padding: 20px;
}

.highlight-info h3 {
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.highlight-info p {
    color: #666;
    font-size: 0.95rem;
}

.slider-controls {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.slider-controls button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #fff;
    border: 1px solid #ddd;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.slider-controls button:hover {
    background-color: #ff6b6b;
    color: #fff;
    border-color: #ff6b6b;
}

/* 用户评价模块样式 */
.reviews {
    padding: 80px 0;
    background-color: #fff;
}

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

.review-card {
    background-color: #f8f8f8;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.review-card:hover {
    transform: translateY(-10px);
}

.review-stars {
    color: #ffc107;
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.review-text {
    margin-bottom: 20px;
    font-style: italic;
    color: #555;
}

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

.reviewer-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 10px;
    object-fit: cover;
}

.reviewer-name {
    font-weight: 500;
}

/* APP下载模块样式 */
.app-download {
    padding: 80px 0;
    background-color: #f8f8f8;
    background-image: linear-gradient(135deg, #ff9a9e 0%, #fad0c4 100%);
    color: #fff;
}

.download-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.download-text {
    flex: 1;
}

.download-text h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    color: #fff;
}

.download-text p {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.app-features {
    margin-bottom: 30px;
}

.app-features li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.feature-icon {
    display: inline-block;
    width: 20px;
    height: 20px;
    background-color: #fff;
    border-radius: 50%;
    margin-right: 10px;
}

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

.download-btn {
    display: flex;
    align-items: center;
    background-color: #fff;
    color: #ff6b6b;
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.download-btn:hover {
    background-color: #f0f0f0;
    transform: translateY(-3px);
}

.android-icon, .ios-icon {
    display: inline-block;
    width: 20px;
    height: 20px;
    margin-right: 8px;
    background-color: #ff6b6b;
    border-radius: 3px;
}

.download-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.download-image img {
    max-width: 300px;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* 文章模块样式 */
.articles {
    padding: 80px 0;
    background-color: #fff;
}

.articles-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.article-card {
    display: flex;
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.article-card:hover {
    transform: translateY(-10px);
}

.article-image {
    flex: 1;
    min-height: 250px;
    max-width: 300px;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-content {
    flex: 2;
    padding: 30px;
}

.article-content h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.article-content p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.7;
}

.read-more {
    display: inline-block;
    padding: 8px 16px;
    background-color: #ff6b6b;
    color: #fff;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.read-more:hover {
    background-color: #ff5252;
    color: #fff;
}

/* 常见问题模块样式 */
.faq {
    padding: 80px 0;
    background-color: #f8f8f8;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: #fff;
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background-color: #f9f9f9;
}

.faq-question h3 {
    font-size: 1.1rem;
    font-weight: 500;
}

.toggle-icon {
    font-size: 1.5rem;
    color: #ff6b6b;
}

.faq-answer {
    padding: 0 20px 20px;
    display: none;
}

.faq-answer p {
    color: #666;
}

.faq-item.active .faq-question {
    background-color: #f9f9f9;
}

.faq-item.active .toggle-icon {
    transform: rotate(45deg);
}

.faq-item.active .faq-answer {
    display: block;
}

/* 页脚样式 */
footer {
    background-color: #333;
    color: #fff;
}

.footer-top {
    padding: 60px 0;
}

.footer-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

/* 页脚样式（续） */
.footer-column h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: #ff6b6b;
}

.footer-column p {
    color: #bbb;
    line-height: 1.7;
}

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

.footer-column ul li a {
    color: #bbb;
    transition: color 0.3s ease;
}

.footer-column ul li a:hover {
    color: #ff6b6b;
}

.contact-info li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    color: #bbb;
}

.email-icon, .phone-icon, .address-icon {
    display: inline-block;
    width: 20px;
    height: 20px;
    background-color: #ff6b6b;
    border-radius: 50%;
    margin-right: 10px;
    flex-shrink: 0;
}

.social-icons {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.social-icon {
    display: block;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #444;
    transition: background-color 0.3s ease;
}

.social-icon:hover {
    background-color: #ff6b6b;
}

.weibo, .wechat, .douyin, .bilibili {
    background-position: center;
    background-repeat: no-repeat;
    background-size: 20px;
}

.qrcode {
    text-align: center;
    margin-top: 20px;
}

.qrcode img {
    width: 120px;
    height: 120px;
    margin: 0 auto 10px;
    background-color: #fff;
    padding: 5px;
    border-radius: 5px;
}

.qrcode p {
    font-size: 0.9rem;
    color: #bbb;
}

.footer-middle {
    padding: 30px 0;
    background-color: #2a2a2a;
}

.footer-middle h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: #fff;
}

.footer-middle ul {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-middle ul li a {
    color: #bbb;
    font-size: 0.9rem;
}

.footer-middle ul li a:hover {
    color: #ff6b6b;
}

.footer-bottom {
    background-color: #222;
    padding: 20px 0;
    text-align: center;
}

.copyright, .icp {
    color: #999;
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.disclaimer {
    color: #777;
    font-size: 0.8rem;
    max-width: 800px;
    margin: 10px auto 0;
}

/* 回到顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: #ff6b6b;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

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

.arrow-up {
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 8px 12px 8px;
    border-color: transparent transparent #fff transparent;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .intro-content, .download-content {
        flex-direction: column;
    }
    
    .intro-image, .download-image {
        margin-top: 30px;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #fff;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        flex-direction: column;
        padding: 20px 0;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu li {
        margin: 10px 0;
        text-align: center;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content .subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .article-card {
        flex-direction: column;
    }
    
    .article-image {
        max-width: 100%;
    }
}

@media (max-width: 576px) {
    .hero-banner {
        height: 500px;
    }
    
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .guests-grid, .episodes-grid, .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-columns {
        grid-template-columns: 1fr;
    }
    
    .download-buttons {
        flex-direction: column;
    }
}

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

.section-header, .intro-content, .guests-grid, .episodes-grid, .highlights-slider, .reviews-grid, .download-content, .articles-grid, .faq-list {
    animation: fadeIn 1s ease-out;
}

/* 透明轮播背景 */
.hero-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(255, 107, 107, 0.3), rgba(255, 107, 107, 0));
    z-index: -1;
    animation: gradientMove 10s infinite alternate;
}

@keyframes gradientMove {
    0% {
        background-position: 0% 50%;
    }
    100% {
        background-position: 100% 50%;
    }
}

/* 卡片悬停效果 */
.guest-card, .episode-card, .review-card, .article-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.guest-card:hover, .episode-card:hover, .review-card:hover, .article-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

/* 按钮动画 */
.btn {
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.7s;
}

.btn:hover::before {
    left: 100%;
}