/* 页面容器 */
.culture-container {
    padding: 60px 20px;
    background-color: #f8fafc;
}

/* 标题样式 */
.section-title {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.2rem;
    color: #2c3e50;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 15%;
    width: 70%;
    height: 3px;
    background: #3498db;
    border-radius: 3px;
}

/* 文化卡片网格布局 */
.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 文化卡片样式 */
.culture-card {
    background: #fff;
    border-radius: 12px;
    padding: 35px 25px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden;
}

.culture-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #3498db, #2ecc71);
    transform: scaleX(0);
    transition: transform 0.5s ease;
}

.culture-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.culture-card:hover::before {
    transform: scaleX(1);
}

/* 图标容器样式 */
.culture-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: rgba(52, 152, 219, 0.1);
    transition: all 0.4s ease;
}

.culture-card:hover .culture-icon {
    background-color: #3498db;
    transform: scale(1.1) rotate(5deg);
}

.culture-icon svg {
    transition: all 0.4s ease;
}

.culture-card:hover .culture-icon svg {
    stroke: white;
    transform: scale(1.1);
}

/* 标题样式 */
.culture-title {
    font-size: 1.4rem;
    color: #2c3e50;
    margin-bottom: 15px;
    transition: color 0.3s ease;
}

.culture-card:hover .culture-title {
    color: #3498db;
}

/* 描述文本样式 */
.culture-desc {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
    transition: all 0.3s ease;
}

.culture-card:hover .culture-desc {
    color: #444;
}

/* 滚动动画样式 */
.animate-on-scroll {
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* 响应式调整 */
@media (max-width: 768px) {
    .culture-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 20px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .culture-card {
        padding: 25px 20px;
    }

    .culture-icon {
        width: 80px;
        height: 80px;
        margin-bottom: 20px;
    }
}

@media (max-width: 576px) {
    .culture-grid {
        grid-template-columns: 1fr;
    }

    .culture-container {
        padding: 40px 15px;
    }
}