/* 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;
}
.featured-section{
    padding: 62px 0 54px;
    background:
        linear-gradient(180deg, rgba(250, 246, 238, 0.92), rgba(242, 233, 216, 0.88)),
        url('../images/bg2.jpg');
    background-size: cover;
    background-position: center;
}


/* 技法文化影响区域 */
.cultural-impact-section {
    background-image:
        linear-gradient(180deg, rgba(247, 241, 229, 0.72), rgba(245, 238, 224, 0.84)),
        url('../images/bg1.jpg');
    background-size: cover;
    background-position: center;
    padding: 92px 0 58px;
}

.cultural-impact-container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 20px;
}

.cultural-impact-container .section-title {
    padding-top: 0;
    margin-bottom: 30px;
    color: #4c2f27;
    font-family: "KaiTi", "STKaiti", "SimSun", serif;
}

.impact-content {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-auto-flow: dense;
    align-items: start;
    gap: 16px;
    padding: 8px 0 18px;
}

.impact-grid {
    display: contents;
}

.impact-section {
    position: relative;
    display: grid;
    gap: 13px;
    align-content: start;
    min-height: 0;
    padding: 12px;
    background:
        linear-gradient(145deg, rgba(255, 253, 248, 0.91), rgba(246, 239, 225, 0.76));
    border: 1px solid rgba(126, 95, 61, 0.16);
    border-radius: 8px;
    box-shadow: 0 12px 28px rgba(48, 34, 24, 0.08);
    overflow: hidden;
}

.impact-section::before {
    content: "";
    position: absolute;
    inset: 8px;
    border: 1px solid rgba(181, 90, 75, 0.08);
    border-radius: 6px;
    pointer-events: none;
}

.impact-section::after {
    content: "";
    position: absolute;
    right: 16px;
    top: 16px;
    width: 38px;
    height: 38px;
    border-top: 1px solid rgba(181, 90, 75, 0.22);
    border-right: 1px solid rgba(181, 90, 75, 0.22);
    pointer-events: none;
}

.impact-card-large {
    grid-column: span 7;
    grid-template-columns: minmax(230px, 0.9fr) 1fr;
    align-items: stretch;
}

.impact-card-tall {
    grid-column: span 5;
    grid-template-columns: minmax(150px, 0.55fr) 1fr;
    align-items: stretch;
}

.impact-card-compact {
    grid-column: span 4;
}

.impact-card-video {
    grid-column: span 4;
}

.impact-card-wide {
    grid-column: span 8;
    grid-template-columns: minmax(260px, 0.48fr) 1fr;
    align-items: stretch;
}

.impact-media {
    min-height: 160px;
    overflow: hidden;
    border-radius: 6px;
    background: #efe7d8;
}

.impact-media img,
.impact-media video {
    width: 100%;
    height: 100%;
    min-height: inherit;
    object-fit: cover;
    display: block;
    transition: transform 0.75s ease, filter 0.75s ease;
}

.impact-section:hover .impact-media img,
.impact-section:hover .impact-media video {
    transform: scale(1.045);
    filter: saturate(1.06) contrast(1.02);
}

.impact-media-large {
    min-height: 238px;
}

.impact-media-tall {
    min-height: 292px;
}

.impact-media-small {
    min-height: 168px;
}

.impact-media-video {
    min-height: 168px;
}

.impact-media-wide {
    min-height: 192px;
}

.impact-title {
    font-size: 17px;
    margin: 0 0 4px;
    font-weight: 800;
    color: #4c2f27;
    line-height: 1.35;
}

.impact-copy {
    position: relative;
    display: flex;
    min-width: 0;
    flex-direction: column;
    justify-content: center;
    padding: 6px 8px 6px 4px;
}

.impact-card-compact .impact-copy,
.impact-card-video .impact-copy {
    justify-content: start;
    padding: 2px 2px 4px;
}

.impact-subtitle {
    grid-column: 1 / -1;
    align-self: end;
    margin: 8px 0 0;
    padding-left: 4px;
    color: #8b4513;
    font-family: "KaiTi", "STKaiti", "SimSun", serif;
    font-size: 21px;
    font-weight: 800;
}

.impact-content p {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    margin: 0;
    color: #665b53;
    font-size: 13px;
    line-height: 1.78;
}

.impact-content p + p {
    margin-top: 8px;
    -webkit-line-clamp: 2;
}

.impact-card-large p + p + p,
.impact-card-tall p + p + p {
    display: none;
}

.impact-card-wide .impact-copy {
    display: grid;
    gap: 10px;
}

.impact-card-wide .impact-subtitle {
    grid-column: auto;
    margin: 0;
    font-size: 18px;
}

.impact-images {
    display: grid;
    grid-template-columns: 1.2fr 0.86fr 1fr;
    gap: 14px;
    margin-top: 2px;
}

.impact-image {
    height: 176px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.impact-image:nth-child(1) {
    height: 218px;
}

.impact-image:nth-child(2) {
    height: 156px;
    margin-top: 30px;
}

.impact-image:nth-child(3) {
    height: 194px;
    margin-top: 10px;
}

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

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

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

.painters-grid {
    display: grid;
    grid-template-columns: 1.16fr 0.92fr 1fr;
    align-items: start;
    gap: 18px;
}

.painter-card {
    background: linear-gradient(150deg, rgba(255, 253, 248, 0.94), rgba(248, 241, 226, 0.86));
    border: 1px solid rgba(126, 95, 61, 0.14);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 12px 28px rgba(48, 34, 24, 0.08);
    transition: all 0.3s ease;
}

.painter-card:nth-child(1) {
    margin-top: 18px;
}

.painter-card:nth-child(2) {
    margin-top: 0;
}

.painter-card:nth-child(3) {
    margin-top: 44px;
}

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

.painter-image {
    height: 210px;
    overflow: hidden;
}

.painter-card:nth-child(2) .painter-image {
    height: 260px;
}

.painter-card:nth-child(3) .painter-image {
    height: 186px;
}

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

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

.painter-content {
    padding: 18px 20px 20px;
}

.painter-content h5 {
    font-size: 18px;
    color: #8B4513;
    margin-bottom: 10px;
    font-weight: bold;
}

.painter-content p {
    color: #666;
    line-height: 1.72;
    font-size: 14px;
}





/* 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;
    }
    
    .painters-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .impact-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .impact-images {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    /* 轮播图控制按钮响应式样式（统一于 common.css） */
}