/* 影视天堂 - 主样式表 */
/* 2026年SEO优化 - 移动优先响应式设计 */

:root {
    --primary-color: #b41432;
    --primary-dark: #8b0a24;
    --primary-light: #dc143c;
    --secondary-color: #1a1a2e;
    --accent-color: #e94560;
    --text-primary: #ffffff;
    --text-secondary: #b8b8b8;
    --text-dark: #333333;
    --bg-dark: #0f0f23;
    --bg-card: #16213e;
    --bg-gradient: linear-gradient(135deg, #1a1a2e 0%, #0f0f23 100%);
    --shadow-soft: 0 4px 15px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 8px 25px rgba(185, 20, 50, 0.4);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
    background: var(--bg-gradient);
    color: var(--text-primary);
    line-height: 1.8;
    min-height: 100vh;
}

/* 容器 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 导航栏 - 非固定 */
.navbar {
    background: var(--secondary-color);
    padding: 15px 0;
    border-bottom: 2px solid var(--primary-color);
    position: relative;
}

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

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo img {
    height: 45px;
    width: auto;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-light);
    margin-left: 10px;
}

/* 移动端菜单按钮 */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 10px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 5px;
    flex-wrap: wrap;
}

.nav-menu li a {
    color: var(--text-primary);
    text-decoration: none;
    padding: 10px 15px;
    border-radius: 8px;
    transition: var(--transition);
    display: block;
    font-weight: 500;
}

.nav-menu li a:hover,
.nav-menu li a.active {
    background: var(--primary-color);
    color: var(--text-primary);
}

/* CTA按钮 */
.cta-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--text-primary);
    padding: 12px 25px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
    border: none;
    cursor: pointer;
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* Hero区域 */
.hero {
    background: linear-gradient(rgba(15, 15, 35, 0.85), rgba(26, 26, 46, 0.9)), url('../images/hero-banner.webp') center/cover no-repeat;
    padding: 60px 15px;
    text-align: center;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    color: var(--text-primary);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.8;
}

/* 面包屑导航 */
.breadcrumb {
    padding: 15px 0;
    background: rgba(22, 33, 62, 0.5);
}

.breadcrumb-list {
    display: flex;
    list-style: none;
    flex-wrap: wrap;
    gap: 5px;
    font-size: 0.9rem;
}

.breadcrumb-list li::after {
    content: ">";
    margin-left: 8px;
    color: var(--text-secondary);
}

.breadcrumb-list li:last-child::after {
    content: "";
}

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

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

/* 章节样式 */
.section {
    padding: 50px 15px;
}

.section-title {
    font-size: 1.8rem;
    color: var(--primary-light);
    margin-bottom: 30px;
    text-align: center;
    position: relative;
}

.section-title::after {
    content: "";
    display: block;
    width: 80px;
    height: 3px;
    background: var(--primary-color);
    margin: 15px auto 0;
}

/* 视频播放模块 */
.video-section {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 30px;
    margin: 30px 0;
}

.video-player {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    background: #000;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.video-player iframe,
.video-player video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1a2e, #0f0f23);
}

.play-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.play-icon::after {
    content: "";
    width: 0;
    height: 0;
    border-left: 25px solid white;
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
    margin-left: 5px;
}

.play-icon:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-hover);
}

/* 电影卡片网格 */
.movie-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.movie-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-soft);
}

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

.movie-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.movie-card-content {
    padding: 20px;
}

.movie-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.movie-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.movie-rating {
    display: flex;
    align-items: center;
    margin: 10px 0;
}

.stars {
    color: #ffc107;
    margin-right: 10px;
}

/* 评论区 */
.reviews-section {
    background: rgba(22, 33, 62, 0.5);
    padding: 50px 15px;
}

.review-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 25px;
    margin-bottom: 20px;
    border-left: 4px solid var(--primary-color);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 10px;
}

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

.reviewer-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: bold;
}

.reviewer-name {
    font-weight: 600;
    color: var(--text-primary);
}

.reviewer-location {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.review-date {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.review-content {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* FAQ区域 */
.faq-section {
    padding: 50px 15px;
}

.faq-item {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--text-primary);
    transition: var(--transition);
}

.faq-question:hover {
    background: rgba(185, 20, 50, 0.1);
}

.faq-question::after {
    content: "+";
    font-size: 1.5rem;
    color: var(--primary-color);
}

.faq-item.active .faq-question::after {
    content: "-";
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    color: var(--text-secondary);
    line-height: 1.8;
}

.faq-item.active .faq-answer {
    padding: 0 20px 20px;
    max-height: 500px;
}

/* 支付方式 */
.payment-section {
    background: var(--bg-card);
    padding: 40px 20px;
    border-radius: var(--border-radius);
    margin: 30px 0;
}

.payment-icons {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    align-items: center;
}

.payment-icons img {
    height: 40px;
    width: auto;
    filter: brightness(0.9);
    transition: var(--transition);
}

.payment-icons img:hover {
    filter: brightness(1.1);
    transform: scale(1.05);
}

/* 标签云 */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    padding: 30px 0;
}

.tag-item {
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition);
    border: 1px solid transparent;
}

.tag-item:hover {
    background: var(--primary-color);
    border-color: var(--primary-light);
    transform: translateY(-2px);
}

/* 页脚 */
.footer {
    background: var(--secondary-color);
    padding: 50px 15px 20px;
    margin-top: 50px;
    border-top: 3px solid var(--primary-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.footer-section h4 {
    color: var(--primary-light);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

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

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

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.age-restriction {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: white;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    font-weight: bold;
    font-size: 1rem;
    margin: 15px 0;
}

/* 社交媒体链接 */
.social-links {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

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

/* 关于我们 */
.about-section {
    background: rgba(22, 33, 62, 0.3);
    padding: 50px 15px;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-content p {
    margin-bottom: 20px;
    text-align: justify;
}

/* 作者信息 */
.author-box {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 25px;
    display: flex;
    gap: 20px;
    align-items: center;
    margin: 30px 0;
    flex-wrap: wrap;
}

.author-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    flex-shrink: 0;
}

.author-info h4 {
    color: var(--text-primary);
    margin-bottom: 5px;
}

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

/* APP下载页面 */
.app-download-section {
    text-align: center;
    padding: 60px 15px;
}

.app-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin: 40px 0;
}

.feature-card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.5rem;
}

.download-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 30px;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-card);
    padding: 15px 30px;
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
    border: 2px solid var(--primary-color);
}

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

.download-btn img {
    height: 30px;
    width: auto;
}

/* 响应式设计 - 移动优先 */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    .menu-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        width: 100%;
        flex-direction: column;
        padding-top: 15px;
    }

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

    .nav-menu li a {
        padding: 12px 15px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .hero {
        padding: 40px 15px;
        min-height: 400px;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .movie-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 15px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .author-box {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.5rem;
    }

    .movie-grid {
        grid-template-columns: 1fr;
    }

    .cta-btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}

/* 性能优化 - 减少重绘 */
.movie-card,
.review-card,
.feature-card {
    will-change: transform;
}

/* 打印样式 */
@media print {
    .navbar,
    .footer,
    .cta-btn {
        display: none;
    }

    body {
        background: white;
        color: black;
    }
}

/* 无障碍访问 */
@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
}

/* 高对比度模式 */
@media (prefers-contrast: high) {
    :root {
        --text-secondary: #e0e0e0;
    }
}