body {
    font-family: '微软雅黑', Arial, sans-serif;
    background: #f8f8f8;
    margin: 0;
    padding: 0;
}
#image-carousel {
    width: 100%;
    height: 50vh;
    overflow: hidden;
    position: relative;
}

#image-carousel img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    opacity: 0;
    transition: opacity 1s;
}

#image-carousel img.active {
    opacity: 1;
}

#video-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 20px;
}

#video-list video {
    width: 400px;
    max-width: 100%;
}

#carousel-container {
    width: 100%;
    max-width: 800px;
    margin: 30px auto 10px auto;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    background: #fff;
}
#carousel img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    display: none;
    border-radius: 12px;
}
#carousel-indicators {
    position: absolute;
    bottom: 18px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}
#carousel-indicators span {
    display: block;
    width: 12px;
    height: 12px;
    background: #ddd;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.3s;
}
#carousel-indicators .active {
    background: #ff7f50;
}
#category-nav {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 30px 0 20px 0;
}
#category-nav button {
    padding: 10px 30px;
    font-size: 18px;
    border: none;
    background: #eee;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.3s, color 0.3s;
}
#category-nav button.active {
    background: #ff7f50;
    color: #fff;
}
#content-list {
    max-width: 900px;
    margin: 0 auto 40px auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    padding: 30px;
    min-height: 320px;
}
#content-list img {
    width: 180px;
    height: 120px;
    object-fit: cover;
    margin: 12px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: transform 0.3s;
}
#content-list img:hover {
    transform: scale(1.05);
}
#content-list article {
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid #eee;
}
#content-list h3 {
    margin: 0 0 8px 0;
}
#content-list video {
    margin: 12px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
#备案声明 {
    text-align: center;
    color: #888;
    font-size: 14px;
    margin-bottom: 20px;
}