/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #e50914;
    --secondary-color: #221f1f;
    --bg-dark: #141414;
    --bg-card: #1f1f1f;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --accent-color: #e50914;
    --gradient-start: #e50914;
    --gradient-end: #b20710;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

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

/* 头部导航 */
.header {
    background: linear-gradient(180deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.7) 100%);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 15px 0;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
}

.logo i {
    font-size: 28px;
}

.nav {
    display: flex;
    gap: 25px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-color);
    border-radius: 2px;
}

.search-box {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.1);
    border-radius: 25px;
    padding: 8px 15px;
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.3s;
}

.search-box:focus-within {
    background: rgba(255,255,255,0.15);
    border-color: var(--primary-color);
}

.search-box input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 14px;
    width: 200px;
}

.search-box input::placeholder {
    color: var(--text-secondary);
}

.search-box button {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 16px;
    transition: color 0.3s;
}

.search-box button:hover {
    color: var(--primary-color);
}

/* 主内容区 */
.main-content {
    margin-top: 80px;
    padding: 20px 0;
}

/* 轮播图 */
.banner {
    margin-bottom: 40px;
    border-radius: 15px;
    overflow: hidden;
    position: relative;
    height: 500px;
}

.banner-slider {
    display: flex;
    transition: transform 0.5s ease;
    height: 100%;
}

.banner-item {
    min-width: 100%;
    height: 100%;
    position: relative;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
    padding: 50px;
}

.banner-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0.1) 100%);
}

.banner-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
}

.banner-content h2 {
    font-size: 42px;
    margin-bottom: 15px;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.5);
}

.banner-content p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.banner-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 30px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 25px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
}

.banner-btn:hover {
    background: var(--gradient-end);
    transform: scale(1.05);
}

/* 电影区块 */
.movie-section {
    margin-bottom: 50px;
    padding: 0 20px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.section-header h2 {
    font-size: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-header h2 i {
    color: var(--primary-color);
}

.more-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: color 0.3s;
}

.more-link:hover {
    color: var(--primary-color);
}

/* 电影网格 */
.movie-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 25px;
}

.movie-card {
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s;
    cursor: pointer;
    position: relative;
}

.movie-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.movie-poster {
    position: relative;
    aspect-ratio: 2/3;
    overflow: hidden;
}

.movie-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.movie-card:hover .movie-poster img {
    transform: scale(1.1);
}

.movie-quality {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--primary-color);
    color: white;
    padding: 4px 10px;
    border-radius: 5px;
    font-size: 12px;
    font-weight: bold;
}

.movie-rating {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(0,0,0,0.8);
    color: #ffd700;
    padding: 4px 10px;
    border-radius: 5px;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.movie-play-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

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

.play-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
}

.movie-info {
    padding: 15px;
}

.movie-title {
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.movie-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--text-secondary);
}

.movie-year {
    background: rgba(255,255,255,0.1);
    padding: 2px 8px;
    border-radius: 3px;
}

/* 采集按钮 */
.collect-section {
    text-align: center;
    padding: 50px 20px;
}

.collect-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 40px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    border: none;
    border-radius: 30px;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 10px 30px rgba(229, 9, 20, 0.3);
}

.collect-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(229, 9, 20, 0.4);
}

.collect-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.collect-status {
    margin-top: 20px;
    font-size: 14px;
    color: var(--text-secondary);
}

/* 播放器弹窗 */
.player-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.95);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.player-modal.active {
    display: flex;
}

.player-container {
    background: var(--bg-card);
    border-radius: 15px;
    width: 100%;
    max-width: 1000px;
    overflow: hidden;
}

.player-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.player-header h3 {
    font-size: 20px;
}

.close-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    transition: color 0.3s;
}

.close-btn:hover {
    color: var(--primary-color);
}

.player-wrapper {
    position: relative;
    aspect-ratio: 16/9;
    background: #000;
}

.player-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.player-info {
    padding: 20px 25px;
}

.player-info p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.8;
}

/* 页脚 */
.footer {
    background: var(--secondary-color);
    padding: 30px 0;
    text-align: center;
    margin-top: 50px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 10px;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .movie-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 20px;
    }
    
    .banner {
        height: 400px;
    }
    
    .banner-content h2 {
        font-size: 32px;
    }
}

@media (max-width: 768px) {
    .header .container {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .nav {
        order: 3;
        width: 100%;
        justify-content: center;
        gap: 15px;
    }
    
    .search-box {
        order: 2;
    }
    
    .search-box input {
        width: 150px;
    }
    
    .movie-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 15px;
    }
    
    .banner {
        height: 300px;
    }
    
    .banner-item {
        padding: 30px;
    }
    
    .banner-content h2 {
        font-size: 24px;
    }
    
    .banner-content p {
        font-size: 14px;
    }
    
    .section-header h2 {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .movie-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .movie-info {
        padding: 10px;
    }
    
    .movie-title {
        font-size: 13px;
    }
    
    .nav-link {
        font-size: 13px;
    }
}

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

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

/* 骨架屏 */
.skeleton {
    background: linear-gradient(90deg, var(--bg-card) 25%, #2a2a2a 50%, var(--bg-card) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}