/* 
 * 星耀影视传媒 - 主样式文件
 * 移动端优先设计，2026年SEO优化
 */

/* CSS变量定义 - 独特配色方案 */
:root {
    --primary-color: #8B1538;
    --secondary-color: #2C1810;
    --accent-color: #D4A574;
    --gold-color: #C9A227;
    --dark-bg: #0A0A0F;
    --card-bg: #141418;
    --text-primary: #F5F5F5;
    --text-secondary: #A8A8B3;
    --gradient-primary: linear-gradient(135deg, #8B1538 0%, #D4A574 100%);
    --gradient-dark: linear-gradient(180deg, #0A0A0F 0%, #1A1A24 100%);
    --shadow-glow: 0 0 30px rgba(139, 21, 56, 0.3);
    --border-radius: 16px;
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* 重置样式 */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.8;
    min-height: 100vh;
    overflow-x: hidden;
}

/* 图片懒加载优化 */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.5s ease;
}

img[loading="lazy"].loaded,
img[loading="lazy"]:not([src=""]) {
    opacity: 1;
}

/* 链接样式 */
a {
    color: var(--accent-color);
    text-decoration: none;
    transition: var(--transition-smooth);
}

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

/* 容器 */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部导航 - 非固定 */
.site-header {
    background: linear-gradient(180deg, rgba(10, 10, 15, 0.98) 0%, rgba(10, 10, 15, 0.95) 100%);
    padding: 15px 0;
    border-bottom: 1px solid rgba(212, 165, 116, 0.15);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    object-fit: contain;
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 主导航 */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.nav-toggle span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--accent-color);
    margin: 5px 0;
    border-radius: 2px;
    transition: var(--transition-smooth);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 8px;
    flex-wrap: wrap;
}

.nav-menu li a {
    display: block;
    padding: 10px 18px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.nav-menu li a:hover,
.nav-menu li a.active {
    color: var(--text-primary);
    background: rgba(139, 21, 56, 0.3);
}

/* 移动端导航 */
@media (max-width: 992px) {
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--card-bg);
        flex-direction: column;
        padding: 20px;
        gap: 5px;
        display: none;
        z-index: 1000;
        border-bottom: 1px solid rgba(212, 165, 116, 0.15);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu li a {
        padding: 15px 20px;
        border-radius: 10px;
    }
    
    .header-inner {
        position: relative;
    }
}

/* Hero区域 */
.hero-section {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 60px 0;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.25;
    filter: blur(2px);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(10, 10, 15, 0.7) 0%, rgba(10, 10, 15, 0.95) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-badge {
    display: inline-block;
    padding: 8px 24px;
    background: rgba(139, 21, 56, 0.4);
    border: 1px solid var(--primary-color);
    border-radius: 30px;
    font-size: 0.9rem;
    color: var(--accent-color);
    margin-bottom: 25px;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #F5F5F5 0%, #D4A574 50%, #C9A227 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 35px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-btns {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(139, 21, 56, 0.5);
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
}

.btn-outline:hover {
    background: var(--accent-color);
    color: var(--dark-bg);
}

/* 章节标题 */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-tag {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(201, 162, 39, 0.15);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--gold-color);
    margin-bottom: 15px;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto;
}

/* 内容区块 */
.content-section {
    padding: 80px 0;
}

.content-section.alt-bg {
    background: linear-gradient(180deg, var(--card-bg) 0%, var(--dark-bg) 100%);
}

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

.movie-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition-smooth);
    border: 1px solid rgba(212, 165, 116, 0.1);
}

.movie-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(139, 21, 56, 0.4);
}

.movie-card-img {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
}

.movie-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.movie-card:hover .movie-card-img img {
    transform: scale(1.08);
}

.movie-card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 5px 12px;
    background: var(--primary-color);
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #fff;
}

.movie-card-rating {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 5px 10px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--gold-color);
}

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

.movie-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.movie-card-meta {
    display: flex;
    gap: 15px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.movie-card-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 播放按钮覆盖 */
.play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.4);
    opacity: 0;
    transition: var(--transition-smooth);
}

.movie-card:hover .play-overlay {
    opacity: 1;
}

.play-btn {
    width: 70px;
    height: 70px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.play-btn::after {
    content: '';
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 12px 0 12px 20px;
    border-color: transparent transparent transparent #fff;
    margin-left: 5px;
}

.play-btn:hover {
    transform: scale(1.15);
    background: var(--gold-color);
}

/* 特色区块 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: linear-gradient(145deg, var(--card-bg) 0%, rgba(139, 21, 56, 0.1) 100%);
    padding: 35px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(212, 165, 116, 0.1);
    transition: var(--transition-smooth);
}

.feature-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* 关于我们 */
.about-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

@media (max-width: 992px) {
    .about-section {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.about-img {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-glow);
}

.about-img img {
    width: 100%;
    height: auto;
    transition: var(--transition-smooth);
}

.about-content h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.about-content p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: rgba(139, 21, 56, 0.15);
    border-radius: 12px;
}

.stat-num {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gold-color);
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* FAQ区块 */
.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--card-bg);
    border-radius: 12px;
    margin-bottom: 15px;
    border: 1px solid rgba(212, 165, 116, 0.1);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 22px 25px;
    background: transparent;
    border: none;
    text-align: left;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-smooth);
}

.faq-question:hover {
    color: var(--accent-color);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--accent-color);
    transition: var(--transition-smooth);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

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

.faq-answer-inner {
    padding: 0 25px 22px;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* 评论区块 */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
}

.review-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(212, 165, 116, 0.1);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 18px;
}

.review-avatar {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
}

.review-info h4 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

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

.review-rating {
    display: flex;
    gap: 3px;
    margin-bottom: 15px;
}

.star {
    color: var(--gold-color);
    font-size: 1.1rem;
}

.review-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.review-date {
    margin-top: 15px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    opacity: 0.7;
}

/* 支付方式 */
.payment-section {
    background: linear-gradient(135deg, rgba(139, 21, 56, 0.2) 0%, rgba(20, 20, 24, 1) 100%);
    padding: 60px 0;
}

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

.payment-item {
    background: var(--card-bg);
    padding: 20px 30px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid rgba(212, 165, 116, 0.1);
}

.payment-item.highlight {
    border-color: var(--gold-color);
    background: rgba(201, 162, 39, 0.1);
}

.payment-icon {
    width: 50px;
    height: auto;
}

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

/* 视频播放模块 */
.video-player-section {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    margin: 40px 0;
}

.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    background: #000;
}

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

.video-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--card-bg) 100%);
}

.video-placeholder-icon {
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

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

.video-placeholder-icon::after {
    content: '';
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 18px 0 18px 30px;
    border-color: transparent transparent transparent #fff;
    margin-left: 8px;
}

.video-info {
    padding: 25px;
}

.video-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.video-meta {
    display: flex;
    gap: 20px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* 面包屑导航 */
.breadcrumb {
    padding: 20px 0;
    font-size: 0.9rem;
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    gap: 8px;
    align-items: center;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.breadcrumb-item a {
    color: var(--text-secondary);
}

.breadcrumb-item a:hover {
    color: var(--accent-color);
}

.breadcrumb-item.active {
    color: var(--accent-color);
}

.breadcrumb-separator {
    color: var(--text-secondary);
    opacity: 0.5;
}

/* 页脚 */
.site-footer {
    background: linear-gradient(180deg, var(--card-bg) 0%, #080810 100%);
    padding: 60px 0 30px;
    border-top: 1px solid rgba(212, 165, 116, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

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

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

.footer-col ul li a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.footer-col ul li a:hover {
    color: var(--accent-color);
    padding-left: 5px;
}

.footer-about p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 42px;
    height: 42px;
    background: rgba(139, 21, 56, 0.3);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-size: 1.1rem;
    transition: var(--transition-smooth);
}

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

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(212, 165, 116, 0.1);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.footer-copyright {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    gap: 25px;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-payment {
    display: flex;
    gap: 15px;
    align-items: center;
}

.footer-payment img {
    height: 30px;
    width: auto;
    opacity: 0.8;
}

/* 授权徽章 */
.license-badge {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(139, 21, 56, 0.15);
    padding: 15px 20px;
    border-radius: 12px;
    margin-top: 20px;
}

.license-badge img {
    width: 50px;
    height: auto;
}

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

.license-info strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 3px;
}

/* APP下载页面 */
.app-hero {
    text-align: center;
    padding: 100px 20px;
    background: linear-gradient(135deg, rgba(139, 21, 56, 0.3) 0%, var(--dark-bg) 100%);
}

.app-mockup {
    max-width: 300px;
    margin: 0 auto 40px;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

.app-mockup img {
    width: 100%;
    height: auto;
}

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

.app-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 30px;
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid rgba(212, 165, 116, 0.2);
    transition: var(--transition-smooth);
}

.app-btn:hover {
    border-color: var(--accent-color);
    transform: translateY(-3px);
}

.app-btn-icon {
    font-size: 2rem;
}

.app-btn-text {
    text-align: left;
}

.app-btn-text small {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: block;
}

.app-btn-text span {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* 内容页样式 */
.page-header {
    padding: 60px 0 40px;
    background: linear-gradient(180deg, rgba(139, 21, 56, 0.2) 0%, var(--dark-bg) 100%);
}

.page-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.page-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 700px;
}

/* 文章内容 */
.article-content {
    padding: 50px 0;
}

.article-body {
    max-width: 900px;
    margin: 0 auto;
}

.article-body h2 {
    font-size: 1.6rem;
    font-weight: 600;
    margin: 40px 0 20px;
    color: var(--text-primary);
    padding-left: 15px;
    border-left: 4px solid var(--primary-color);
}

.article-body h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 30px 0 15px;
    color: var(--text-primary);
}

.article-body p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.9;
}

.article-body ul,
.article-body ol {
    margin: 20px 0;
    padding-left: 25px;
}

.article-body li {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
    line-height: 1.7;
}

.article-img {
    margin: 30px 0;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.article-img img {
    width: 100%;
    height: auto;
}

.article-img figcaption {
    padding: 12px;
    background: var(--card-bg);
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: center;
}

/* 联系方式 */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.contact-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid rgba(212, 165, 116, 0.1);
    transition: var(--transition-smooth);
}

.contact-card:hover {
    border-color: var(--primary-color);
}

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

.contact-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.contact-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* 响应式优化 */
@media (max-width: 768px) {
    .content-section {
        padding: 50px 0;
    }
    
    .section-header {
        margin-bottom: 35px;
    }
    
    .movie-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 15px;
    }
    
    .movie-card-body {
        padding: 15px;
    }
    
    .movie-card-title {
        font-size: 0.95rem;
    }
    
    .about-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }
    
    .stat-num {
        font-size: 1.5rem;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-section {
        min-height: 60vh;
        padding: 40px 0;
    }
    
    .hero-btns {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .movie-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .app-buttons {
        flex-direction: column;
    }
    
    .app-btn {
        width: 100%;
        justify-content: center;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease forwards;
}

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

/* 打印样式 */
@media print {
    .site-header,
    .site-footer,
    .hero-section {
        display: none;
    }
    
    body {
        background: #fff;
        color: #000;
    }
}