/* 双年展页面样式 */

/* ===== 双年展内容区域 ===== */

.container {
    width: 100%;
    max-width: 1442px;
    margin: 0 auto;
    min-height: 800px;
    box-sizing: border-box;
}

/* ===== Banner 部分 ===== */
.biennal-banner {
    position: relative;
    width: 100%;
    height: 900px;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    margin-bottom: 80px;
}

.banner-images {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
}

.banner-images img {
    width: 534px;

    height: 100%;
    object-fit: cover;
}

.banner-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 109px;

    background: #000000;
    opacity: 0.65;
    z-index: 6;
}

.banner-content {
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 15;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 109px;
    padding: 0 240px;
}

.banner-title {
    margin: 0;
    flex: 1;
    font-family: PingFangSC, PingFang SC;
    font-weight: 600;
    font-size: 26px;
    color: #FFFFFF;
    line-height: 67px;
    letter-spacing: 1px;
    text-align: left;
    font-style: normal;
}

.year-selector {
    right: 300px;
    position: relative;
    z-index: 20;
}

.year-dropdown-btn {
    width: 291px;
    height: 47px;
    background: #B90804;
    color: #fff;
    border: 1px solid #B90804;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: PingFangSC, PingFang SC;
    font-weight: 400;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;


}

.year-dropdown-btn:hover {
    background-color: rgba(185, 8, 4, 0.9);
}

.year-dropdown-btn .dropdown-arrow {
    font-weight: normal;
    font-size: 12px;
    transition: transform 0.3s ease;
}

.year-dropdown-btn.active .dropdown-arrow {
    transform: rotate(180deg);
}

.year-dropdown-btn span {
    font-family: PingFangSC, PingFang SC;
    font-weight: 400;
    font-size: 18px;
    color: #FFFFFF;
    line-height: 25px;
    letter-spacing: 1px;
    text-align: left;
    font-style: normal;
}

.year-dropdown-menu {
    position: absolute;
    bottom: 52px;
    right: 0;
    width: 291px;
    background: #FFFFFF;
    border-radius: 4px;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 30;
}

.year-dropdown-menu.show {
    max-height: 1000px;
    opacity: 1;
}

.year-option {
    width: 100%;
    height: 47px;
    display: flex;
    align-items: center;
    padding: 0 20px;
    color: #262626;
    font-size: 14px;
    font-family: PingFangSC, PingFang SC;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 1px solid #F0F0F0;
}

.year-option:last-child {
    border-bottom: none;
}

.year-option:hover {
    background: #F5F5F5;
    color: #B90804;
}

.banner-btn {
    padding: 11px 24px;
    background-color: #B90804;
    color: #fff;
    border: 1px solid #B90804;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.3s ease;
    position: relative;
    z-index: 20;
}

.banner-btn:hover {
    background-color: transparent;
    border-color: #fff;
}

/* ===== 章节标题 ===== */
.section-header {
    margin-bottom: 36px;
    display: flex;
    align-items: baseline;
    gap: 30px;
}

.section-title {
    font-size: 34px;
    font-weight: 600;
    color: #262626;
    margin: 0;
    position: relative;
    line-height: 67px;
    letter-spacing: 1.7px;
    /* padding-left: 20px; */
}

.section-title::after {
    content: '';
    position: absolute;
    left: calc(100% + 14px);
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 25px;
    background-color: #262626;
}

.section-subtitle {
    font-size: 34px;
    color: #BA9F6F;
    margin: 0;
    font-weight: 600;
    letter-spacing: 2px;   
}

/* ===== 展览板块 ===== */
.exhibition-section {
    margin-bottom: 104px;
}

.exhibition-buttons {
    display: flex;
    gap: 60px;
    margin-bottom: 50px;
    flex-wrap: wrap;
    justify-content: center;
}

.theme-btn {
    width: 240px;
    height: 68px;
    padding: 15px 30px;
    background-color: transparent;
    color: #262626;
    border: 1px solid #B6B6B6;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 150px;
    font-family: PingFangSC, PingFang SC;
    font-weight: 500;
    font-size: 20px;
    line-height: 28px;
    letter-spacing: 1px;
    text-align: center;
    font-style: normal;
}

.theme-btn.on {
    background-color: #B90804;
    color: #fff;
    border-color: #B90804;
    /* border: none; */
}

.theme-btn:hover:not(.active) {
    /* border-color: #262626; */
}

.exhibition-cards {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 60px;
    margin-bottom: 40px;
}

.exhibition-card {
    position: relative;
    height: 240px;
    background-color: #f5f5f5;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid #ddd;
}

.exhibition-card:hover {
    background-color: #B90804;
}

.exhibition-card:hover img {
    opacity: 0;
}

.exhibition-card:hover .card-overlay {
    opacity: 1;
    background: transparent;
}

.exhibition-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.3s ease;
}

.exhibition-card.featured {
    background-color: #B90804;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #fff;
}

.card-content {
    z-index: 10;
}

.card-title {
    font-size: 24px;
    font-weight: bold;
    color: #fff;
    margin: 0 0 20px 0;
}

.card-subtitle {
    margin: 0 0 45px 0;
    line-height: 1.5;

    font-family: PingFangSC, PingFang SC;
    font-weight: 500;
    font-size: 18px;
    color: #FFFFFF;
    line-height: 20px;
    text-align: left;
    font-style: normal;
}

.card-detail-btn {
    padding: 8px 20px;
    background-color: transparent;
    color: #fff;
    border: 1px solid #fff;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;

    font-family: PingFangSC, PingFang SC;
    font-weight: 400;
    font-size: 14px;
    color: #FFFFFF;
    line-height: 20px;
    letter-spacing: 1px;
    text-align: left;
    font-style: normal;
}

.card-detail-btn:hover {
    background-color: #fff;
    color: #B90804;
}

.card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    display: flex;
    flex-direction: column;
    justify-content: start;
    align-items: flex-start;
    padding: 30px 0 0 30px;
    box-sizing: border-box;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card-overlay .card-title {

    margin: 0 0 10px 0;
    font-weight: bold;

    font-family: PingFangSC, PingFang SC;
    font-weight: 600;
    font-size: 24px;
    color: #FFFFFF;
    line-height: 33px;
    letter-spacing: 1px;
    text-align: left;
    font-style: normal;
}

.exhibition-pagination {
    margin-top: 60px;
    display: flex;
    justify-content: center;
    gap: 12px;
}

.pagination-dot {
    background-color: #EEEEEE;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
    width: 65px;
    height: 6px;
    background: #EEEEEE;
}


.exhibition-pagination ul {
    width: 100%;
    text-align: center;
}

.exhibition-pagination ul li {
    background-color: #EEEEEE;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
    width: 65px;
    height: 6px;
    background: #EEEEEE;
    list-style: none;
    display: inline-block;
    list-style-type: none;
    margin: 0 6px;
    font-size: 0;
    color: transparent;
}

.exhibition-pagination ul li {
    text-indent: -9999px;
    overflow: hidden;
}

.exhibition-pagination li.on {
    background-color: #B90804;
}

.pagination-dot.active {
    background-color: #B90804;
}

.pagination-dot:hover {
    background-color: #B90804;
}

/* ===== 参展艺术家 ===== */
.artist-section {
    margin-bottom: 100px;
}

.artist-intro-section {
    margin-bottom: 60px;
    padding: 40px;
    background-color: #f9f9f9;
    border-radius: 4px;
}

.intro-subtitle {
    text-align: center;
    font-size: 34px;
    font-weight: bold;
    color: #262626;
    margin: 0 0 20px 0;
    padding-bottom: 20px;
    position: relative;
}

.intro-subtitle::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 46px;
    height: 3px;
    background: #B90804;
}

.intro-text {
    font-size: 14px;
    color: #5C5C5C;
    line-height: 1.8;
    margin: 0;
    text-align: center;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.artist-cards {
    display: flex;
    align-items: flex-start;
    flex-wrap: nowrap;
    min-width: min-content;
    width: 100%;
}

.slideBox {
    overflow: visible;
}

.parBd {
    overflow: visible;
}

.artist-card {
    position: relative;
    width: 315px;
    height: 505px;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid #ddd;
    transition: all 0.3s ease;
    background-color: #f5f5f5;
    flex-shrink: 0;
    margin-right: 60px;
    display: flex;
    flex-direction: column;
}

.artist-card img {

    flex: 1;
    width: 100%;
    height: auto;
    object-fit: cover;
}

.artist-card-footer {
    bottom: 0;
    position: absolute;
    width: 100%;
    height: fit-content;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    box-sizing: border-box;
}

.artist-logo {
    width: 50px;
    height: 42.47px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.artist-logo img {
    margin-left: 29px;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.artist-divider {
    width: 315px;
    height: 4px;
    background: linear-gradient(270deg, rgba(186, 159, 111, 0) 0%, #BA9F6F 100%);
}

.artist-name-text {
    width: 100%;

    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 100%;
    height: 60px;
    background: #B90804;
    font-family: PingFangSC, PingFang SC;
    font-weight: 500;
    font-size: 20px;
    color: #FFFFFF;
    line-height: 60px;
    letter-spacing: 1px;
    text-align: center;
    font-style: normal;
    display: block;
}

.artist-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
    background-color: #B90804;
    background-image: url(../images/biennal_artist_water_print.png);
    background-repeat: no-repeat;
    background-position: 100% 90%;
    background-size: 210px 178px;
}

.artist-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


.artist-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.8) 100%);
    padding: 40px 20px 20px;
    color: #fff;
}

.artist-name {
    font-size: 18px;
    font-weight: bold;
    color: #fff;
    margin: 0;
    padding: 10px 15px;
    background-color: #BA9F6F;
    display: inline-block;
    border-radius: 4px;
}

.artist-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.4) 100%);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 37px 26px 60px 26px;
    color: #fff;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 10;
}

.artist-card:hover .artist-overlay {
    opacity: 1;
}

.artist-card:hover img {
    opacity: 0;
}

.artist-card:hover .artist-card-footer {
    opacity: 0;
}

.artist-bio {
    font-size: 12px;
    line-height: 1.6;
    color: #fff;
    margin: 0;
    text-align: left;
    flex: 1;
}

.artist-name-badge {
    padding: 7px 24px;
    background-color: #BA9F6F;
    color: #fff;
    font-weight: bold;
    width: fit-content;
    margin-top: auto;

    font-family: PingFangSC, PingFang SC;
    font-weight: 500;
    font-size: 20px;
    color: #FFFFFF;
    line-height: 28px;
    letter-spacing: 1px;
    text-align: left;
    font-style: normal;
}

/* ===== 展览资讯 ===== */
.news-section {
    margin-top: 80px;
    margin-bottom: 100px;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.news-item {
    padding-bottom: 30px;
    border-radius: 4px;
    border-bottom: 1px solid #e0e0e0;
    transition: all 0.3s ease;
    cursor: pointer;
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    background-color: #fff;
}

.news-title {
    height: 60px;
    font-size: 16px;
    font-weight: bold;
    color: #000;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-excerpt {

    margin: 20px 0 24px 0;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;

    font-family: PingFangSC, PingFang SC;
    font-weight: 400;
    font-size: 16px;
    color: #7A7A7A;
    line-height: 23px;
    text-align: left;
    font-style: normal;
}

.news-date {
    display: inline-block;
    padding: 5px 7px;
    background-color: #050505;
    color: #BA9F6F;

    font-size: 12px;
    font-weight: 600;
}

/* ===== 响应式设计 ===== */
@media (max-width: 1024px) {
    .container {
        padding: 0 40px;
    }

    .exhibition-cards {
        grid-template-columns: repeat(3, 1fr);
    }

    .artist-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .artist-card.large {
        grid-column: span 2;
    }

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

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .biennal-banner {
        width: calc(100% + 40px);
        margin: 0 -20px 60px -20px;
        height: 600px;
    }

    .banner-content {
        padding: 0 20px 30px;
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .banner-title {
        font-size: 24px;
    }

    .section-title {
        font-size: 28px;
    }

    .exhibition-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .artist-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .artist-card {
        height: 300px;
    }

    .artist-card.large {
        grid-column: span 2;
        height: 300px;
    }

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

    .exhibition-buttons {
        gap: 10px;
    }

    .theme-btn {
        min-width: 120px;
        padding: 10px 15px;
        font-size: 12px;
    }
}

/* 页面标题区域 */
.page-title {
    text-align: center;
    font-size: 48px;
    font-weight: bold;
    color: #121212;
    margin-bottom: 20px;
}

.title-underline {
    width: 100px;
    height: 4px;
    background-color: #B90804;
    margin: 0 auto 30px;
}

.page-subtitle {
    text-align: center;
    font-size: 16px;
    color: #727272;
    margin-bottom: 60px;
}

/* 双年展内容区域 */
.biennal-content {
    display: grid;
    gap: 40px;
}

/* 展览卡片 */
.exhibition-section {
    margin-bottom: 104px;
}

.exhibition-section-title {
    font-size: 32px;
    font-weight: bold;
    color: #121212;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
}

.exhibition-section-title::before {
    content: '';
    width: 4px;
    height: 28px;
    background-color: #B90804;
    margin-right: 15px;
}

.exhibition-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 60px;
}

.exhibition-card {
    background-color: #f5f5f5;
    border-radius: 4px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.exhibition-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.exhibition-card-image {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.exhibition-card-title {
    padding: 15px;
    font-size: 14px;
    font-weight: 500;
    color: #121212;
    line-height: 1.4;
}





.artist-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.artist-image {
    width: 100%;
    height: 280px;
    object-fit: cover;
}

.artist-info {
    padding: 20px;
}

.artist-name {
    font-size: 16px;
    font-weight: bold;
    color: #121212;
    margin-bottom: 10px;
}

.artist-bio {
    margin-top: 29px;

    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;

    font-family: PingFangSC, PingFang SC;
    font-weight: 400;
    font-size: 14px;
    color: #FFFFFF;
    line-height: 18px;
    text-align: justify;
    font-style: normal;
}

/* 新闻/资讯区域 */
.news-section {
    margin-bottom: 100px;
}

.news-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 60px;
}

.news-item {
    overflow: hidden;
    transition: all 0.3s ease;
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.news-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.news-content {
    padding: 20px;
}

.news-title {

    margin-bottom: 10px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;


    font-family: PingFangSC, PingFang SC;
    font-weight: 500;
    font-size: 22px;
    color: #000000;
    line-height: 30px;
    letter-spacing: 1px;
    text-align: left;
    font-style: normal;
}

.news-date {
    font-size: 12px;
    color: #BA9F6F;
}

/* 分页 */
.pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin: 60px 0;
}

.pagination-prev,
.pagination-next {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #EEEEEE;
    border: none;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.pagination-prev:hover,
.pagination-next:hover {
    background-color: #B90804;
}

.pagination-prev img,
.pagination-next img {
    width: 18px;
    height: 18px;
}

.pagination-dots {
    display: flex;
    gap: 10px;
}

/* ===== 前言部分 ===== */
.preface-section {
    width: 100%;
    padding: 30px 45px 50px 45px;
    background: #FFFFFF;


    box-sizing: border-box;
    border: 1px solid #BA9F6F;
}

.preface-section .section-header {
    margin-bottom: 40px;
    text-align: center;
    display: block;
    justify-content: center;
}

.preface-section .section-title {
    font-family: PingFangSC, PingFang SC;
    font-weight: 600;
    font-size: 34px;
    color: #262626;
    line-height: 67px;
    letter-spacing: 1.7px;
    position: relative;
    display: inline-block;
}

.preface-section .section-title::before {
    width: 0;
    /* content: '';
    display: block;
    width: 46px;
    height: 3px;
    margin: 0px auto 0;
    background: #B90804; */

}

.preface-section .section-title::after {
    width: 0;

}

.preface-content {
    margin: 0 auto;
}

.preface-text {

    margin: 0;


    font-family: PingFang SC;
    font-size: 18px;
    font-weight: normal;
    line-height: 34px;
    text-align: justify;
    /* 浏览器可能不支持 */
    letter-spacing: 0.9px;

    color: #5C5C5C;
}

/* ===== 艺术家作品部分 ===== */
.artworks-section {
    margin: 80px 0 200px 0;
}

.artworks-section .section-header {
    margin-bottom: 60px;
}

.artworks-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px 80px;
}

.artwork-item {
    position: relative;
}

.artwork-image {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    background: #F5F5F5;
    overflow: hidden;
    margin-bottom: 20px;
}

.artwork-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 作品标题标签 - 左下角黑色标签 */
.artwork-title-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(0, 0, 0, 0.8);
    padding: 8px 10px;
    backdrop-filter: blur(10px);
}

.badge-title {
    font-family: PingFangSC, PingFang SC;
    font-weight: 500;
    font-size: 16px;
    color: #BA9F6F;
    line-height: 22px;
    letter-spacing: 0.5px;
}

/* 看大图按钮 - 右上角 */
.artwork-fullscreen-btn {
    display:none;
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.6);
    color: #FFFFFF;
    border: none;
    padding: 8px 16px;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    font-family: PingFangSC, PingFang SC;
    font-weight: 400;
    font-size: 14px;
    line-height: 20px;
        opacity: 1;

}

.artwork-item:hover .artwork-fullscreen-btn {
    opacity: 1;
}

.artwork-fullscreen-btn:hover {
}

.artwork-fullscreen-btn .fullscreen-icon {
    width: 16px;
    height: 16px;
    object-fit: contain;
}

.artwork-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(255, 255, 255, 0.9);
    padding: 8px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    backdrop-filter: blur(10px);
}

.badge-category {
    font-family: SourceHanSansSC, Source Han Sans SC;
    font-weight: 500;
    font-size: 14px;
    color: #262626;
    line-height: 20px;
}

.badge-artist {
    font-family: SourceHanSansSC, Source Han Sans SC;
    font-weight: 400;
    font-size: 14px;
    color: #666666;
    line-height: 20px;
}

.artwork-info {
    padding: 0;
}

.artwork-description {
    font-family: SourceHanSansSC, Source Han Sans SC;
    font-weight: 400;
    font-size: 14px;
    color: #666666;
    line-height: 24px;
    letter-spacing: 0px;
    text-align: justify;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}


/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 40px 20px;
    }

    .page-title {
        font-size: 32px;
    }

    .exhibition-cards,
    .artist-cards,
    .news-list {
        grid-template-columns: 1fr;
    }

    .exhibition-section-title {
        font-size: 24px;
    }

    .artworks-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .preface-section {
        margin: 40px 0;
    }

    .preface-section .section-title {
        font-size: 28px;
    }
}

/* ==================== Fullscreen Viewer ==================== */
.fullscreen-viewer {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 10000;
}

.fullscreen-viewer.active {
    display: block;
}

.viewer-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
}

.viewer-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.viewer-close {
    position: absolute;
    top: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background-color: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10002;
}

.viewer-close:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.viewer-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.viewer-image {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    transition: transform 0.3s ease;
    cursor: move;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.viewer-controls {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    background-color: rgba(0, 0, 0, 0.6);
    padding: 12px 20px;
    border-radius: 30px;
    backdrop-filter: blur(10px);
    z-index: 10002;
}

.viewer-controls button {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.viewer-controls button:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.viewer-controls button:active {
    transform: scale(0.95);
}

/* 禁止body滚动 */
body.viewer-open {
    overflow: hidden;
}