/* 页面主体样式 */
.media-main {
    margin-bottom: 50px;
}

/* 页面横幅样式 */
.page-banner {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.page-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-banner h1 {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 36px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.content-wrapper {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

/* 筛选区域样式 */
.filter-section {
    margin-bottom: 40px;
}

.search-box {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.search-box input {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.search-box button {
    padding: 10px 20px;
    background: #c41230;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.filter-tags {
    display: flex;
    gap: 15px;
}

.tag {
    padding: 5px 15px;
    border: 1px solid #ddd;
    border-radius: 20px;
    color: #666;
    cursor: pointer;
    transition: all 0.3s;
}

.tag:hover,
.tag.active {
    background: #c41230;
    color: #fff;
    border-color: #c41230;
}

/* 视频展示区样式 */
.video-section {
    margin-bottom: 60px;
}

.video-section h2 {
    color: #c41230;
    margin-bottom: 30px;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.video-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.video-cover {
    position: relative;
    height: 200px;
}

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

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    background: rgba(255,255,255,0.8);
    border-radius: 50%;
    cursor: pointer;
}

.play-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 55%;
    transform: translate(-50%, -50%);
    border-left: 15px solid #c41230;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
}

.duration {
    position: absolute;
    bottom: 10px;
    right: 10px;
    padding: 2px 8px;
    background: rgba(0,0,0,0.7);
    color: #fff;
    border-radius: 4px;
    font-size: 12px;
}

.video-info {
    padding: 15px;
}

.video-info h3 {
    margin-bottom: 10px;
    color: #333;
}

.video-info .meta {
    color: #666;
    font-size: 12px;
    margin-bottom: 8px;
}

.video-info .desc {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
}

/* 音频展示区样式 */
.audio-section h2 {
    color: #c41230;
    margin-bottom: 30px;
}

.audio-list {
    display: grid;
    gap: 20px;
}

.audio-item {
    display: flex;
    gap: 20px;
    background: #fff;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.audio-cover {
    position: relative;
    width: 120px;
    height: 120px;
    flex-shrink: 0;
}

.audio-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 4px;
}

.audio-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.audio-info h3 {
    color: #333;
    margin-bottom: 15px;
}

.audio-player {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.progress-bar {
    height: 4px;
    background: #eee;
    border-radius: 2px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background: #c41230;
}

.time {
    color: #666;
    font-size: 12px;
}