/* 全局样式 */
body {
    font-family: "Microsoft YaHei", sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(to bottom, #fff, #f8f9fa);
}

/* 导航栏样式 */
.navbar {
    color: #337ab7 !important;
    background: transparent !important;
    padding: 1rem 0;
}

/* 主要内容区域样式 */
main {
    padding-top: 2rem;
}

/* 标题样式 */
.section-title {
    text-align: center;
    color: #d9534f;
    font-size: 2.2rem;
    margin-bottom: 3rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, #d9534f, #f0ad4e);
}

/* 特色介绍部分样式 */
.feature-intro {
    padding: 4rem 0;
}

.intro-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.intro-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: white;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.intro-image:hover img {
    transform: scale(1.05);
}

.intro-image:hover .image-overlay {
    transform: translateY(0);
}

.intro-content {
    padding: 2rem;
    background: white;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

/* 特色要素卡片样式 */
.element-card {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    margin-bottom: 2rem;
    transition: transform 0.3s ease;
}

.element-card:hover {
    transform: translateY(-10px);
}

.element-icon {
    font-size: 3rem;
    color: #d9534f;
    margin-bottom: 1.5rem;
}

/* 表演特点网格样式 */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.feature-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.feature-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.feature-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    color: white;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
}

.feature-item:hover img {
    transform: scale(1.1);
}

.feature-item:hover .feature-content {
    transform: translateY(0);
}

/* 文化价值部分样式 */
.cultural-value {
    padding: 4rem 0;
    background: linear-gradient(to right, rgba(240,173,78,0.1), rgba(217,83,79,0.1));
    border-radius: 20px;
}

.value-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.highlight-text {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #444;
    padding: 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .section-title {
        font-size: 1.8rem;
    }
    
    .intro-image img {
        height: 300px;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .element-card {
        padding: 1.5rem;
    }
}

/* 动画效果 */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Logo 图片样式 */
.logo-img {
    width: 60px;  /* 统一宽度 */
    height: 60px; /* 统一高度 */
    border-radius: 50%; /* 圆形效果 */
    object-fit: cover;
    transition: transform 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.1);
}

/* 搜索按钮样式 */
.search button {
    width: 35px;
    height: 35px;
    border: none;
    background: transparent;
    color: #337ab7;
    transition: color 0.3s ease;
}

.search button:hover {
    color: #23527c;
}

.search button i {
    font-size: 1.2rem;
}

/* 特色内容样式 */
.wenziyouxia {
    background: linear-gradient(to right, rgba(240,173,78,0.1), rgba(217,83,79,0.1));
    color: #444;
    padding: 2.5rem;
    border-radius: 20px;
    line-height: 1.8;
    font-size: 1.15rem;
    margin: 2rem auto;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    max-width: 1000px;
    border-left: 5px solid #f0ad4e;
}

/* 视频容器样式 */
.embed-responsive {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    margin: 3rem 0;
}