/* 文化传承内容区域样式 */
.culture-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    font-family: "SimSun", "宋体", serif;
}

.culture-content h1 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
    font-size: 2.5rem;
    font-family: "KaiTi", "楷体", serif;
}

/* 文化板块样式 */
.culture-section {
    margin-bottom: 4rem;
    padding: 2rem;
    border-radius: 10px;
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: relative;
}

.culture-section h2 {
    color: var(--secondary-color);
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--secondary-color);
    font-family: "KaiTi", "楷体", serif;
    font-size: 2rem;
    text-align: center;
    position: relative;
}

.culture-section h2::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: var(--primary-color);
}

/* 文化卡片网格布局 */
.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* 文化卡片样式 */
.culture-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: relative;
}

.culture-card:hover {
    transform: translateY(-5px);
}

/* 文化图片样式 */
.culture-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.culture-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.value-tag {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: rgba(255, 255, 255, 0.9);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: bold;
    color: var(--primary-color);
    font-family: "KaiTi", "楷体", serif;
}

/* 文化信息样式 */
.culture-info {
    padding: 1.5rem;
}

.culture-info h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-family: "KaiTi", "楷体", serif;
}

.culture-details {
    color: var(--text-color);
    line-height: 1.6;
}

.culture-details p {
    margin-bottom: 1rem;
    text-align: justify;
}

/* 价值要点列表样式 */
.value-points {
    list-style: none;
    padding-left: 0;
}

.value-points li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
}

.value-points li::before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

/* 遗产信息样式 */
.heritage-info {
    background-color: rgba(255, 255, 255, 0.8);
    padding: 1rem;
    border-radius: 5px;
    border-left: 4px solid var(--primary-color);
    margin-top: 1rem;
}

.heritage-info h4 {
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
    font-family: "KaiTi", "楷体", serif;
}

.heritage-info ul {
    list-style: none;
    padding-left: 0;
}

.heritage-info li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
}

.heritage-info li::before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

/* 教育内容样式 */
.education-content ul,
.innovation-content ul {
    list-style: none;
    padding-left: 0;
}

.education-content li,
.innovation-content li {
    margin-bottom: 1rem;
}

.activity-title,
.practice-title {
    display: block;
    color: var(--primary-color);
    font-weight: bold;
    margin-bottom: 0.5rem;
    font-family: "KaiTi", "楷体", serif;
}

/* 互动参与样式 */
.participation-content {
    background-color: rgba(255, 255, 255, 0.8);
    padding: 2rem;
    border-radius: 10px;
}

.participation-card h3 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-family: "KaiTi", "楷体", serif;
}

.activity-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.activity-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.activity-image {
    height: 180px;
    overflow: hidden;
}

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

.activity-info {
    padding: 1.5rem;
}

.activity-info h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-family: "KaiTi", "楷体", serif;
}

.activity-time {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.activity-desc {
    margin-bottom: 1rem;
}

.join-btn {
    display: block;
    width: 100%;
    padding: 0.8rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.join-btn:hover {
    background-color: var(--secondary-color);
}

/* 视频区域样式 */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.video-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.video-container {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.play-btn:hover .icon {
    color: white;
}

.play-btn .icon {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.video-info {
    padding: 1.5rem;
}

.video-info h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-family: "KaiTi", "楷体", serif;
}

.video-info p {
    color: var(--text-color);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .culture-content {
        padding: 1rem;
    }

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

    .activity-list {
        grid-template-columns: 1fr;
    }

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

    .culture-content h1 {
        font-size: 2rem;
    }

    .culture-section h2 {
        font-size: 1.5rem;
    }
}

/* 动画效果 */
.culture-card {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 装饰元素 */
.culture-section::before {
    content: "";
    position: absolute;
    top: 1rem;
    left: 1rem;
    width: 30px;
    height: 30px;
    border-top: 2px solid var(--primary-color);
    border-left: 2px solid var(--primary-color);
}

.culture-section::after {
    content: "";
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    width: 30px;
    height: 30px;
    border-bottom: 2px solid var(--primary-color);
    border-right: 2px solid var(--primary-color);
}