/* Banner轮播图（统一于 common.css） */



.banner-title {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
   
    animation: fadeInUp 1s ease-out;
}

.banner-subtitle {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.9;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.banner-btn {
    background: #D2691E;
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.banner-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(210, 105, 30, 0.3);
}

/* 轮播图控制按钮（统一于 common.css） */

/* 指示点 */
/* 指示点（统一于 common.css） */


/* 主要内容区域 */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    margin-bottom: 80px;
}

/* 主要技法和技法比较合并区域 */
.main-techniques-section {
    background-image: url('../images/bg1.jpg');
    background-size: cover;
    background-position: center;
    padding-bottom: 20px;
}

.main-techniques-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.main-technique-showcase {
    margin-bottom: 60px;
}

.main-technique-image {
    width: 100%;
    height: 300px;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 30px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

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

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

.main-technique-content p {
    line-height: 1.8;
    color: #666;
    margin-bottom: 20px;
    font-size: 16px;
}

/* 技法详情网格 */
.techniques-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.technique-detail-card {
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

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

.technique-detail-image {
    height: 200px;
    overflow: hidden;
}

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

.technique-detail-card:hover .technique-detail-image img {
    transform: scale(1.1);
}

.technique-detail-content {
    padding: 25px;
}

.technique-detail-content h4 {
    font-size: 18px;
    color: #8B4513;
    margin-bottom: 15px;
    font-weight: bold;
}

.technique-detail-content p {
    color: #666;
    line-height: 1.6;
    font-size: 14px;
}

/* 社会比较区域 */
.social-comparison-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.comparison-card {
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

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

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

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

.comparison-card:hover .comparison-image img {
    transform: scale(1.1);
}

.comparison-content {
    padding: 20px;
}

.comparison-content h5 {
    font-size: 16px;
    color: #8B4513;
    margin-bottom: 10px;
    font-weight: bold;
}

.comparison-content p {
    color: #666;
    line-height: 1.6;
    font-size: 13px;
}

/* 技法材料详述区域 */
.materials-section {
    background-image: url('../images/bg2.jpg');
    background-size: cover;
    background-position: center;
    padding-bottom: 50px;
}

.materials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.material-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.material-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

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

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

.material-card:hover .material-image img {
    transform: scale(1.1);
}

.material-content {
    padding: 20px;
}

.material-content h5 {
    font-size: 16px;
    color: #8B4513;
    margin-bottom: 10px;
    font-weight: bold;
}

.material-content p {
    color: #666;
    line-height: 1.6;
    font-size: 13px;
}




/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .banner-title {
        font-size: 32px;
    }
    
    .banner-subtitle {
        font-size: 16px;
    }
    
    .techniques-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .social-comparison-grid,
    .materials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    /* 轮播图控制按钮响应式样式（统一于 common.css） */
}