/**
 * 艺森空间 (YISEN SPACE) - 官方网站样式表
 * Contemporary Art Gallery Stylesheet (English & Ultra-Light Typography)
 * 字体方案：100% 免费可商用开源极细字体栈 (Inter 200/300 & Montserrat / Cinzel)
 */

@import url('https://fonts.googleapis.com/css2?family=Libre+Franklin:wght@200;300;400;500;600&family=Cinzel:wght@400;500&display=swap');

/* ==========================================================================
   1. CSS 变量与设计系统 (Design System & Variables)
   ========================================================================== */
:root {
  --color-bg: #ffffff;
  --color-bg-alt: #fafafa;
  --color-surface: #f5f5f5;
  --color-text-main: #111111;
  --color-text-secondary: #555555;
  --color-text-muted: #888888;
  --color-border: #e8e8e8;
  --color-border-dark: #222222;
  --color-accent: #000000;
  --color-accent-hover: #222222;
  --color-white: #ffffff;
  --color-black: #000000;

  /* 全站主字体：Franklin Gothic Book (经典美国现代主义画廊无衬线体) */
  --font-primary: 'Franklin Gothic Book', 'Franklin Gothic Medium', 'Libre Franklin', 'Franklin Gothic', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', '微软雅黑', sans-serif;
  --font-display: 'Franklin Gothic Book', 'Franklin Gothic Medium', 'Libre Franklin', 'Franklin Gothic', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', '微软雅黑', sans-serif;
  --font-serif: 'Cinzel', Georgia, 'Songti SC', 'SimSun', serif;

  /* 间距尺寸系统 */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-2xl: 64px;
  --space-3xl: 96px;

  /* 容器与版心最大宽度 */
  --container-max: 1380px;
  --container-padding: 36px;

  /* 过渡动画 */
  --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-normal: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);

  /* 阴影效果 */
  --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.06);
  --shadow-modal: 0 24px 60px rgba(0, 0, 0, 0.25);

  /* 图片型 Logo 显示尺寸（与文字 Logo 视觉高度一致，不受上传原图尺寸影响） */
  --logo-img-height: 56px;
  --logo-img-max-width: 260px;
}

/* ==========================================================================
   2. 全局通用基础样式 (Franklin Gothic Book 字体测试)
   ========================================================================== */
body {
  font-family: var(--font-primary);
  font-weight: 300;
  color: var(--color-text-main);
  background-color: var(--color-bg);
  font-size: 14.5px;
  letter-spacing: 0.035em;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.06em;
  line-height: 1.3;
}

p, span, li, a, input, textarea, button {
  font-family: inherit;
  font-weight: 300;
}

/* 中文版专属字体渲染栈 */
body.translatepress-zh_CN,
html[lang*="zh"] body,
html[lang*="zh"] {
  font-family: 'Franklin Gothic Book', 'Libre Franklin', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', '微软雅黑', sans-serif;
  letter-spacing: 0.03em;
}

body.translatepress-zh_CN h1,
body.translatepress-zh_CN h2,
body.translatepress-zh_CN h3,
body.translatepress-zh_CN h4,
body.translatepress-zh_CN h5,
body.translatepress-zh_CN h6,
html[lang*="zh"] h1,
html[lang*="zh"] h2,
html[lang*="zh"] h3,
html[lang*="zh"] h4,
html[lang*="zh"] h5,
html[lang*="zh"] h6 {
  font-family: 'Franklin Gothic Book', 'Franklin Gothic Medium', 'Libre Franklin', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', '微软雅黑', sans-serif;
  letter-spacing: 0.05em;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* ==========================================================================
   3. 顶部导航栏 (Header)
   ========================================================================== */
.site-header {
  width: 100%;
  background-color: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header-top {
  padding: 28px 0 18px;
  text-align: center;
  border-bottom: 1px solid rgba(0, 0, 0, 0.03);
}

.brand-logo {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--color-text-main);
}

.brand-logo .logo-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 300;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-text-main);
  line-height: 1.1;
  margin-left: 0.25em;
}

.brand-logo .logo-subtitle {
  font-size: 10px;
  font-weight: 200;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 5px;
  margin-left: 0.45em;
}

/* 图片型 Logo：统一约束显示尺寸，避免按上传原图尺寸撑开顶栏 */
.brand-logo .site-logo-img {
  display: block;
  width: auto;
  height: var(--logo-img-height);
  max-width: var(--logo-img-max-width);
  object-fit: contain;
  object-position: center;
  /* 高倍屏下保持边缘锐利 */
  image-rendering: -webkit-optimize-contrast;
}

.header-bottom {
  padding: 12px 0;
}

.nav-bar-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 38px;
}

.nav-item a {
  font-size: 13px;
  font-weight: 300;
  color: var(--color-text-secondary);
  position: relative;
  padding: 6px 0;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.nav-item a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-black);
  transition: width var(--transition-normal);
}

.nav-item a:hover::after,
.nav-item.active a::after {
  width: 100%;
}

.nav-item a:hover,
.nav-item.active a {
  color: var(--color-black);
  font-weight: 400;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.lang-switch {
  display: flex;
  align-items: center;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.lang-btn {
  color: var(--color-text-muted);
  padding: 4px 6px;
  font-weight: 300;
  background: transparent;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  line-height: 1;
  transition: color var(--transition-fast);
}

.lang-btn.active {
  color: var(--color-text-main);
  font-weight: 500;
}

.lang-btn:hover {
  color: var(--color-text-main);
}

.lang-divider {
  color: var(--color-border);
  font-size: 11px;
  user-select: none;
}

.mobile-drawer-footer {
  margin-top: auto;
  padding-top: 30px;
}

/* 隐藏 TranslatePress 默认粗糙的浮动悬浮球控件，保持画廊极简美学 */
#trp-floater-ls,
.trp-language-switcher-container {
  display: none !important;
}

/* 移动端汉堡与抽屉 */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 22px;
  height: 16px;
  background: transparent;
  padding: 0;
  z-index: 1002;
}

.mobile-menu-toggle span {
  display: block;
  height: 1.5px;
  width: 100%;
  background-color: var(--color-text-main);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-drawer {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-white);
  z-index: 1001;
  padding: 120px 36px 40px;
  flex-direction: column;
  justify-content: space-between;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.mobile-drawer.open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mobile-nav-item a {
  font-size: 18px;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-main);
}

.mobile-drawer-footer {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
}

/* ==========================================================================
   4. 艺术家专属页面 (Artists Page - 三分化排版 & 白底黑字)
   ========================================================================== */
.artists-page-section {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-3xl);
}

/* 顶部控制栏：左侧标题，右侧分类与视图切换 */
.artists-page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-bottom: 24px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--color-border);
}

.page-title {
  font-size: 36px;
  font-weight: 300;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-main);
  line-height: 1.2;
}

.artists-controls-group {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
}

.category-filter-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  max-width: 100%;
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: 4px;
}

.category-filter-nav::-webkit-scrollbar {
  display: none;
}

.filter-tab-btn {
  font-size: 13.5px;
  font-weight: 300;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: none;
  border: none;
  padding: 4px 0;
  position: relative;
  flex-shrink: 0;
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.filter-tab-btn::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--color-black);
  transition: width var(--transition-normal);
}

.filter-tab-btn.active,
.filter-tab-btn:hover {
  color: var(--color-black);
}

.filter-tab-btn.active::after {
  width: 100%;
}

.view-mode-toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.view-mode-btn {
  color: var(--color-text-muted);
  background: none;
  border: none;
  padding: 2px 4px;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.view-mode-btn.active {
  color: var(--color-black);
  font-weight: 500;
}

.view-mode-btn:hover {
  color: var(--color-black);
}

/* 移动端与平板响应式适配 (Artists Page Header & Filters) */
@media (max-width: 900px) {
  .artists-page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding-bottom: 18px;
    margin-bottom: 28px;
  }

  .artists-controls-group {
    width: 100%;
    align-items: flex-start;
    gap: 14px;
  }

  .category-filter-nav {
    width: 100%;
    gap: 20px;
  }

  .filter-tab-btn {
    font-size: 12.5px;
    letter-spacing: 0.1em;
  }
}

@media (max-width: 600px) {
  .category-filter-nav {
    gap: 16px;
  }

  .filter-tab-btn {
    font-size: 12px;
    letter-spacing: 0.08em;
  }
}

/* 三分化网格布局 (3-Column Grid) */
.artists-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px 36px;
}

@media (max-width: 992px) {
  .artists-grid-3 {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px 24px;
  }
}

@media (max-width: 600px) {
  .artists-grid-3 {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

/* 艺术家卡片：白底黑字 + 高清作品图封面 */
.artist-col-card {
  background-color: var(--color-white);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal);
}

.artist-col-card:hover {
  transform: translateY(-5px);
}

.artist-art-cover {
  position: relative;
  width: 100%;
  padding-top: 100%; /* 1:1 正方形画幅封面，展现艺术张力 */
  overflow: hidden;
  background-color: var(--color-surface);
}

.artist-art-cover img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.artist-col-card:hover .artist-art-cover img {
  transform: scale(1.035);
}

/* 白底黑字介绍区 (Clean White Background & Black Text) */
.artist-info-box {
  background-color: var(--color-white);
  padding: 20px 0 0 0;
  display: flex;
  flex-direction: column;
}

.artist-name-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 6px;
}

.artist-fullname {
  font-size: 17px;
  font-weight: 400; /* 细体 */
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-black);
  line-height: 1.3;
}

.artist-origin {
  font-size: 12px;
  font-weight: 300;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
}

.artist-bio-brief {
  font-size: 13.5px;
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-top: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 列表视图模式 (List View) */
.artists-list-view {
  display: none;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px 48px;
  padding: 20px 0;
}

.artists-list-view.active {
  display: grid;
}

.artists-grid-3.hidden {
  display: none;
}

.artist-list-item {
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.artist-list-item a {
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-main);
  transition: color var(--transition-fast);
}

.artist-list-item a:hover {
  color: var(--color-black);
  font-weight: 400;
}

.artist-list-tag {
  font-size: 11px;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ==========================================================================
   4.1 艺术家详情页 (Artist Detail Page - 左图右文 & 左侧子导航)
   ========================================================================== */
.artist-detail-section {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-3xl);
}

/* 顶部小导航栏：左边为 介绍/作品/展览/艺博会，右边为 客户信息联系方式按键 + 浏览艺术家 */
.artist-subnav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 20px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--color-border);
}

.artist-subnav-left {
  display: flex;
  align-items: center;
  gap: 32px;
}

.subnav-link {
  font-size: 13.5px;
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  position: relative;
  padding: 4px 0;
  transition: color var(--transition-fast);
}

.subnav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--color-black);
  transition: width var(--transition-normal);
}

.subnav-link.active,
.subnav-link:hover {
  color: var(--color-black);
  font-weight: 400;
}

.subnav-link.active::after {
  width: 100%;
}

.artist-subnav-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* 小导航栏最右边的联系方式按键 */
.subnav-contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background-color: var(--color-black);
  color: var(--color-white);
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.subnav-contact-btn:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-1px);
  color: var(--color-white);
}

.browse-artists-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.browse-artists-nav a:hover {
  color: var(--color-black);
}

/* 详情主体网格：左边作品大图，右边简介文字 */
.artist-detail-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 64px;
  align-items: start;
}

/* 左侧：艺术家作品高清大图 */
.artist-detail-visual {
  position: relative;
  width: 100%;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.artist-detail-img {
  width: 100%;
  height: auto;
  aspect-ratio: 1/1;
  object-fit: contain;
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.artist-detail-visual:hover .artist-detail-img {
  transform: scale(1.02);
}

.artwork-caption-bar {
  padding: 12px 16px;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  font-size: 12px;
  color: var(--color-text-muted);
  font-weight: 300;
  letter-spacing: 0.04em;
  display: flex;
  justify-content: space-between;
}

/* 右侧：艺术家简介与学术资料 */
.artist-detail-info {
  display: flex;
  flex-direction: column;
}

.artist-detail-header {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.artist-header-name {
  font-size: 28px;
  font-weight: 300;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-black);
  margin-bottom: 6px;
}

.artist-header-meta {
  font-size: 13px;
  font-weight: 300;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
}

.artist-bio-text {
  display: flex;
  flex-direction: column;
  gap: 18px;
  font-size: 14.5px;
  font-weight: 300;
  color: var(--color-text-main);
  line-height: 1.8;
  margin-bottom: 32px;
}

.artist-bio-text p {
  text-align: justify;
}

.artist-collections-box {
  background-color: var(--color-bg-alt);
  border-left: 2px solid var(--color-black);
  padding: 18px 22px;
  margin-bottom: 32px;
  font-size: 13px;
  line-height: 1.7;
}

.artist-collections-title {
  font-size: 11.5px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-black);
  margin-bottom: 6px;
}

.artist-collections-content {
  color: var(--color-text-secondary);
  font-weight: 300;
}

.artist-action-row {
  display: flex;
  gap: 16px;
  align-items: center;
}

.inquire-artist-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background-color: transparent;
  border: 1px solid var(--color-black);
  color: var(--color-black);
  font-size: 12.5px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.inquire-artist-btn:hover {
  background-color: var(--color-black);
  color: var(--color-white);
}

.download-cv-btn {
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 0;
  transition: color var(--transition-fast);
}

.download-cv-btn:hover {
  color: var(--color-black);
}

@media (max-width: 992px) {
  .artist-subnav-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .artist-subnav-right {
    width: 100%;
    justify-content: space-between;
  }

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

/* ==========================================================================
   4.2 艺术家作品列表页 (Artist Artworks - 三分化图文排版)
   ========================================================================== */
.artworks-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px 36px;
}

.artwork-item-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-white);
  transition: transform var(--transition-normal);
}

.artwork-item-card:hover {
  transform: translateY(-4px);
}

.artwork-img-frame {
  position: relative;
  width: 100%;
  padding-top: 75%; /* 4:3 横版画作比例，适配油画/架上绘画 */
  background-color: var(--color-surface);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.artwork-img-frame img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.artwork-item-card:hover .artwork-img-frame img {
  transform: scale(1.03);
}

.artwork-card-caption {
  padding-top: 14px;
}

.artwork-card-title {
  font-size: 13.5px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--color-black);
  margin-bottom: 2px;
}

/* 作品标题旁红点标记（后台逐条勾选控制） */
.artwork-red-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-left: 6px;
  border-radius: 50%;
  background-color: #e10600;
  vertical-align: middle;
  flex-shrink: 0;
}

.artwork-card-meta {
  font-size: 12px;
  font-weight: 300;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

/* ==========================================================================
   4.3 作品详情页 (Artwork Detail - 上图下文结构)
   ========================================================================== */
.artwork-detail-page-section {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-3xl);
}

/* 顶部面包屑与导航 */
.artwork-detail-header-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 20px;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--color-border);
}

.artwork-breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.artwork-breadcrumb a:hover {
  color: var(--color-black);
}

/* ==========================================================================
   4.3 作品详情页 (Artwork Detail - 左大图右信息参考排版)
   ========================================================================== */
.artwork-viewer-section {
  position: relative;
  padding: 40px 0 80px;
  background-color: var(--color-bg);
  min-height: 80vh;
}

/* 顶部操作区与右上角关闭叉号 */
.artwork-top-bar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-bottom: 24px;
}

.artwork-close-link {
  font-size: 28px;
  font-weight: 200;
  color: var(--color-text-muted);
  line-height: 1;
  padding: 4px 8px;
  transition: color var(--transition-fast);
}

.artwork-close-link:hover {
  color: var(--color-black);
}

/* 双栏核心网格：左边作品大图，右边作品信息 */
.artwork-split-container {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: 72px;
  align-items: center;
  position: relative;
}

/* 1. 左侧：艺术家作品高清大图 */
.artwork-visual-left {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.artwork-main-frame {
  position: relative;
  max-width: 100%;
  display: flex;
  justify-content: center;
  background-color: #faf9f6;
  padding: 16px;
  border: 1px solid rgba(0, 0, 0, 0.04);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
}

.artwork-large-image {
  max-width: 100%;
  max-height: 720px;
  width: auto;
  height: auto;
  object-fit: contain;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

/* 左右画作切换箭头 (置于左右两侧边缘) */
.artwork-nav-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 200;
  color: #a0a0a0;
  background-color: transparent;
  border: 1px solid rgba(0, 0, 0, 0.08);
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 100;
}

.artwork-nav-arrow.prev {
  left: 20px;
}

.artwork-nav-arrow.next {
  right: 20px;
}

.artwork-nav-arrow:hover {
  color: var(--color-black);
  border-color: var(--color-black);
  background-color: rgba(255, 255, 255, 0.9);
}

@media (min-width: 1440px) {
  .artwork-nav-arrow.prev {
    left: calc((100vw - var(--container-max)) / 4);
  }

  .artwork-nav-arrow.next {
    right: calc((100vw - var(--container-max)) / 4);
  }
}

/* 2. 右侧：作品信息排版 (对标参考图) */
.artwork-info-right {
  display: flex;
  flex-direction: column;
  padding-left: 10px;
}

/* 艺术家姓名与年代 */
.artwork-artist-heading {
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-black);
  margin-bottom: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
}

.artwork-artist-heading .birth-year {
  font-size: 11.5px;
  font-weight: 300;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
}

/* 作品名称 */
.artwork-title-text {
  font-size: 13.5px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-black);
  margin-bottom: 8px;
}

/* 材质与尺寸 */
.artwork-material-text {
  font-size: 12.5px;
  font-weight: 300;
  color: var(--color-text-secondary);
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.artwork-dimension-text {
  font-size: 12.5px;
  font-weight: 300;
  color: var(--color-text-secondary);
  letter-spacing: 0.04em;
  margin-bottom: 32px;
}

/* 操作按键区 (ENQUIRE & + SHARE) */
.artwork-action-buttons-group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 36px;
}

.btn-enquire-solid {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  background-color: var(--color-black);
  color: var(--color-white);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-radius: 1px;
  border: 1px solid var(--color-black);
  transition: all var(--transition-fast);
}

.btn-enquire-solid:hover {
  background-color: #262626;
  transform: translateY(-1px);
  color: var(--color-white);
}

.btn-share-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 14px;
  background-color: transparent;
  color: var(--color-text-muted);
  font-size: 10.5px;
  font-weight: 300;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid var(--color-border);
  border-radius: 1px;
  transition: all var(--transition-fast);
}

.btn-share-outline:hover {
  color: var(--color-black);
  border-color: var(--color-black);
}

/* 预留作品策展文案区域 (资料后期甲方会提供) */
.artwork-custom-doc-box {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  font-size: 13.5px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--color-text-main);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.artwork-custom-doc-box .doc-placeholder-note {
  font-size: 12px;
  color: var(--color-text-muted);
  border-left: 2px solid #ccc;
  padding-left: 10px;
  margin-top: 6px;
}

/* ==========================================================================
   4.4 展览列表页 (Exhibitions List - 左文右图 + 底部往期三分化排布)
   ========================================================================== */
.exhibitions-page-section {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-3xl);
}

.exhibitions-page-header {
  margin-bottom: 40px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.exhibitions-page-title {
  font-size: 32px;
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-black);
}

/* 1. 当前展览焦点横幅 (左边文字，右边大图) */
.current-exhibition-card {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 72px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--color-border);
}

.current-exhibition-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.current-exhibition-badge {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.current-exhibition-title {
  font-size: 26px;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-black);
  margin-bottom: 8px;
}

.current-exhibition-title a:hover {
  color: var(--color-accent-hover);
}

.current-exhibition-artists {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--color-text-main);
  margin-bottom: 12px;
}

.current-exhibition-date {
  font-size: 13px;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.current-exhibition-desc {
  font-size: 13.5px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: 28px;
}

.current-exhibition-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background-color: var(--color-black);
  color: var(--color-white);
  font-size: 11.5px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 1px;
  align-self: flex-start;
  transition: all var(--transition-fast);
}

.current-exhibition-btn:hover {
  background-color: #2a2a2a;
  transform: translateY(-1px);
  color: var(--color-white);
}

/* 右边展览主视觉大图 */
.current-exhibition-visual {
  position: relative;
  width: 100%;
  background-color: var(--color-surface);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.current-exhibition-visual img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.current-exhibition-card:hover .current-exhibition-visual img {
  transform: scale(1.02);
}

/* 2. 往期展览三分化排布 (Past Exhibitions - 3-Column Grid) */
.past-exhibitions-heading {
  font-size: 16px;
  font-weight: 300;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-black);
  margin-bottom: 32px;
}

.exhibitions-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px 36px;
  align-items: start;
}

.exhibition-col-card {
  display: flex;
  flex-direction: column;
}

.exhibition-col-visual {
  position: relative;
  width: 100%;
  background-color: var(--color-surface);
  overflow: hidden;
  border: 1px solid var(--color-border);
  margin-bottom: 14px;
  display: block;
}

.exhibition-col-visual img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.exhibition-col-card:hover .exhibition-col-visual img {
  transform: scale(1.03);
}

.exhibition-col-title {
  font-size: 14.5px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-black);
  margin-bottom: 4px;
}

.exhibition-col-title a:hover {
  color: var(--color-accent-hover);
}

.exhibition-col-artists {
  font-size: 12.5px;
  font-weight: 300;
  color: var(--color-text-main);
  margin-bottom: 4px;
}

.exhibition-col-meta {
  font-size: 13px;
  font-weight: 300;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

/* ==========================================================================
   4.5 展览详情页 (Exhibition Detail - 导航栏居中 + 介绍/作品/展览现场/新闻稿)
   ========================================================================== */
.exhibition-detail-section {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-3xl);
}

.exhibition-detail-header {
  text-align: center;
  margin-bottom: 32px;
}

.exhibition-detail-title {
  font-size: 32px;
  font-weight: 300;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-black);
  margin-bottom: 8px;
}

.exhibition-detail-meta {
  font-size: 13.5px;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

/* 1. 介绍|作品|展览现场|新闻稿 导航栏放置在中间 */
.exhibition-subnav-center {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 36px;
  padding-bottom: 18px;
  margin-bottom: 48px;
  border-bottom: 1px solid var(--color-border);
}

.exhibition-subnav-btn {
  font-size: 13.5px;
  font-weight: 300;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  position: relative;
  padding: 6px 0;
  transition: color var(--transition-fast);
}

.exhibition-subnav-btn::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--color-black);
  transition: width var(--transition-normal);
}

.exhibition-subnav-btn.active,
.exhibition-subnav-btn:hover {
  color: var(--color-black);
  font-weight: 400;
}

.exhibition-subnav-btn.active::after {
  width: 100%;
}

/* 选项卡面板切换 */
.exhibition-tab-pane {
  display: none;
  animation: fadeIn 0.4s ease forwards;
}

.exhibition-tab-pane.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 选项卡1：Overview (介绍) */
.exhibition-overview-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: start;
}

.exhibition-overview-visual img {
  width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.exhibition-overview-text {
  font-size: 14.5px;
  font-weight: 300;
  line-height: 1.85;
  color: var(--color-text-main);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* 选项卡2 & 3：作品 (Artworks) & 展览现场 (Installation Views) 三分化排布 */
.exhibition-grid-3-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 32px;
}

.installation-view-card {
  display: flex;
  flex-direction: column;
}

.installation-view-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  background-color: var(--color-surface);
  overflow: hidden;
  border: 1px solid var(--color-border);
  margin-bottom: 10px;
}

.installation-view-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.installation-view-card:hover .installation-view-frame img {
  transform: scale(1.03);
}

.installation-view-caption {
  font-size: 12px;
  font-weight: 300;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

/* 选项卡4：Press Release (新闻稿) */
.exhibition-press-content {
  max-width: 860px;
  margin: 0 auto;
  font-size: 14.5px;
  font-weight: 300;
  line-height: 1.9;
  color: var(--color-text-main);
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.press-release-header-meta {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 20px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.press-download-action {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

@media (max-width: 992px) {
  .current-exhibition-card {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .exhibitions-grid-3,
  .exhibition-grid-3-col {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 600px) {
  .exhibitions-grid-3,
  .exhibition-grid-3-col {
    grid-template-columns: 1fr;
  }

  .exhibition-subnav-center {
    flex-wrap: wrap;
    gap: 18px;
  }
}

/* ==========================================================================
   4.6 艺博会列表页 (Art Fairs List - 参展艺术家三分化 + 展位现场图)
   ========================================================================== */
.art-fairs-page-section {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-3xl);
}

.art-fairs-header {
  margin-bottom: 48px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.art-fairs-title {
  font-size: 32px;
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-black);
}

/* 艺博会 3 列卡片网格列表 (Image + Title Card Grid) */
.art-fairs-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px 32px;
  align-items: start;
}

.art-fair-card {
  display: flex;
  flex-direction: column;
}

.art-fair-card-thumb {
  position: relative;
  width: 100%;
  background-color: var(--color-surface);
  overflow: hidden;
  border: 1px solid var(--color-border);
  margin-bottom: 14px;
  display: block;
}

.art-fair-card-thumb img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.art-fair-card-thumb:hover img {
  transform: scale(1.03);
}

.art-fair-card-caption {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.art-fair-card-title {
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-black);
  margin: 0;
  line-height: 1.4;
}

.art-fair-card-title a {
  color: inherit;
  transition: color var(--transition-fast);
}

.art-fair-card-title a:hover {
  color: var(--color-accent-hover);
}

.art-fair-card-meta {
  font-size: 13px;
  font-weight: 300;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  line-height: 1.5;
}

@media (max-width: 992px) {
  .art-fairs-grid-3 {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px 24px;
  }
}

@media (max-width: 600px) {
  .art-fairs-grid-3 {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* 单个艺博会板块 (兼容备用) */
.art-fair-block {
  margin-bottom: 80px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--color-border);
}

.art-fair-block:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

/* 艺博会头部信息 */
.art-fair-info-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 28px;
}

.art-fair-name {
  font-size: 24px;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-black);
  margin-bottom: 6px;
}

.art-fair-name a:hover {
  color: var(--color-accent-hover);
}

.art-fair-meta {
  font-size: 13px;
  font-weight: 300;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
}

.art-fair-view-link {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-black);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition-fast);
}

.art-fair-view-link:hover {
  color: var(--color-accent-hover);
}

/* 1. 三分化排版本场艺博会主推艺术家作品 (3-Column Featured Artworks) */
.art-fair-artists-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px 28px;
  margin-bottom: 36px;
}

/* 2. 下面接展览现场图片 (Installation / Booth View Underneath) */
.art-fair-booth-view {
  position: relative;
  width: 100%;
  aspect-ratio: 21/9;
  background-color: var(--color-surface);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.art-fair-booth-view img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.art-fair-booth-view:hover img {
  transform: scale(1.02);
}

.art-fair-booth-caption {
  padding-top: 10px;
  font-size: 12px;
  font-weight: 300;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

/* ==========================================================================
   4.7 艺博会详情页 (Art Fair Detail - 左边作品图，右边文字介绍)
   ========================================================================== */
.art-fair-detail-section {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-3xl);
}

.art-fair-detail-header-wrap,
.art-fair-detail-header {
  margin-bottom: 48px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
}

.art-fair-detail-title {
  font-size: 30px;
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-black);
  margin-bottom: 6px;
}

.art-fair-detail-meta {
  font-size: 13.5px;
  font-weight: 300;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
}

/* 核心双栏：左边作品/展位图，右边文字介绍 */
.art-fair-split-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 64px;
  align-items: start;
  margin-bottom: 72px;
}

.art-fair-visual-left {
  position: relative;
  width: 100%;
}

.art-fair-main-img-box {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.art-fair-main-img-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.art-fair-main-img-box:hover img {
  transform: scale(1.02);
}

/* 艺博会轮播相册 (Art Fair Gallery Slider) */
.art-fair-gallery-slider {
  position: relative;
  width: 100%;
  user-select: none;
}

.art-fair-slides-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
}

.art-fair-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s cubic-bezier(0.25, 1, 0.5, 1), visibility 0.6s;
  z-index: 1;
}

.art-fair-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

.art-fair-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* 轮播切换按钮 */
.art-fair-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 42px;
  height: 42px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-black);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.art-fair-main-img-box:hover .art-fair-nav-btn {
  opacity: 1;
}

.art-fair-nav-btn:hover {
  background: #ffffff;
  transform: translateY(-50%) scale(1.08);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
  color: var(--color-accent-hover);
}

.art-fair-nav-btn.prev {
  left: 16px;
}

.art-fair-nav-btn.next {
  right: 16px;
}

/* 轮播点状指示器 */
.art-fair-slider-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 10;
  padding: 5px 12px;
  border-radius: 20px;
  background: rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.art-fair-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.art-fair-dot.active {
  background: #ffffff;
  transform: scale(1.35);
}

/* 轮播页码角标 */
.art-fair-slide-counter {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 10;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: #ffffff;
  background: rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 4px 10px;
  border-radius: 4px;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 768px) {
  .art-fair-detail-header-wrap,
  .art-fair-detail-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 32px;
    padding-bottom: 18px;
  }

  .art-fair-split-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .art-fair-nav-btn {
    opacity: 0.9;
    width: 36px;
    height: 36px;
  }
}

/* 右边文字介绍与策展说明 */
.art-fair-info-right {
  display: flex;
  flex-direction: column;
  gap: 20px;
  font-size: 14.5px;
  font-weight: 300;
  line-height: 1.85;
  color: var(--color-text-main);
}

.art-fair-info-right h2 {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-black);
  margin-bottom: 2px;
}

.art-fair-action-group {
  margin-top: 12px;
  display: flex;
  gap: 16px;
  align-items: center;
}

/* 艺博会参展画作全集 (三分化排布) */
.art-fair-artworks-block {
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--color-border);
}

.art-fair-section-heading {
  font-size: 16px;
  font-weight: 300;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-black);
  margin-bottom: 32px;
}

@media (max-width: 992px) {
  .art-fair-info-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .art-fair-artists-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .art-fair-split-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 600px) {
  .art-fair-artists-grid-3 {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   4.8 关于我们页面 (About Page - 白底全景大图 + 优雅黑字排版)
   ========================================================================== */
.about-page-section {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-3xl);
}

.about-page-header {
  margin-bottom: 36px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.about-page-title {
  font-size: 32px;
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-black);
}

/* 1. 画廊形象白底长图 */
.about-panoramic-box {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background-color: var(--color-surface);
  overflow: hidden;
  border: 1px solid var(--color-border);
  margin-bottom: 48px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.about-panoramic-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* 2. 底下搭配黑字介绍 */
.about-prose-container {
  max-width: 960px;
  margin: 0 auto 64px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  font-size: 15px;
  font-weight: 300;
  line-height: 1.9;
  color: var(--color-black);
  text-align: justify;
}

.about-prose-container p {
  color: var(--color-text-main);
}

.about-prose-container strong {
  font-weight: 400;
  color: var(--color-black);
}

.about-spaces-block {
  max-width: 960px;
  margin: 0 auto;
  border-top: 1px solid var(--color-border);
  padding-top: 48px;
}

.about-spaces-title {
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-black);
  margin-bottom: 24px;
}

.about-spaces-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}

.about-space-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13.5px;
  line-height: 1.7;
}

.about-space-city {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-black);
  margin-bottom: 2px;
}

/* ==========================================================================
   4.8.1 法律条款与隐私政策页面 (Privacy Policy & Terms of Service)
   ========================================================================== */
.legal-page-section {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-3xl);
}

.legal-page-header {
  max-width: 880px;
  margin: 0 auto 40px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.legal-page-title {
  font-size: 32px;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-black);
  margin-bottom: 10px;
}

.legal-page-meta {
  font-size: 12.5px;
  font-weight: 300;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.legal-prose-container {
  max-width: 880px;
  margin: 0 auto;
  font-size: 14.5px;
  font-weight: 300;
  line-height: 1.85;
  color: var(--color-text-main);
  letter-spacing: 0.02em;
}

.legal-section-block {
  margin-bottom: 36px;
}

.legal-prose-container h2,
.legal-section-block h2 {
  font-size: 17px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-black);
  margin-top: 32px;
  margin-bottom: 14px;
}

.legal-prose-container p,
.legal-section-block p {
  margin-bottom: 16px;
  color: #333333;
}

.legal-prose-container ul,
.legal-section-block ul {
  margin: 14px 0 20px 20px;
  list-style-type: disc;
}

.legal-prose-container li,
.legal-section-block li {
  margin-bottom: 10px;
  line-height: 1.8;
  color: #444444;
}

.legal-prose-container strong,
.legal-section-block strong {
  font-weight: 500;
  color: var(--color-black);
}

.legal-prose-container a,
.legal-section-block a {
  color: var(--color-black);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity var(--transition-fast);
}

.legal-prose-container a:hover,
.legal-section-block a:hover {
  opacity: 0.7;
}

.legal-contact-highlight {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 16px 20px;
  margin-top: 12px;
  font-size: 14px;
}

/* ==========================================================================
   4.9 联系我们页面 (Contact Page - 对标 HdM Gallery Contact)
   ========================================================================== */
.contact-page-section {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-3xl);
}

.contact-split-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 64px;
  align-items: center;
}

.contact-left-visual {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-gallery-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: contain;
  border: 1px solid var(--color-border);
}

.contact-caption {
  font-size: 12.5px;
  font-weight: 300;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

.contact-info-list-right {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-location-card {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.contact-location-card:last-child {
  border-bottom: none;
}

.contact-location-name {
  font-size: 14.5px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-black);
  margin-bottom: 8px;
}

.contact-location-details {
  font-size: 13.5px;
  font-weight: 300;
  line-height: 1.75;
  color: var(--color-text-secondary);
}

.contact-location-details a {
  color: var(--color-black);
  text-decoration: underline;
}

.contact-extra-info-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-extra-info-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-extra-info-label {
  font-size: 12.5px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: none;
  color: var(--color-black);
}

.contact-extra-info-value {
  font-size: 13.5px;
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   4.10 联系页面专属查询表单 (Enquiry Form - 对标参考图)
   ========================================================================== */
.contact-enquiry-section {
  margin-top: 56px;
  padding-top: 48px;
  border-top: 1px solid var(--color-border);
}

.contact-enquiry-intro {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--color-black);
  margin-bottom: 36px;
}

.contact-enquiry-intro a {
  font-weight: 400;
  color: var(--color-black);
  text-decoration: underline;
}

.contact-enquiry-form-card {
  max-width: 860px;
}

.contact-enquiry-title {
  font-size: 18px;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-black);
  margin-bottom: 28px;
}

.enquiry-form-group {
  display: grid;
  grid-template-columns: 180px 1fr;
  align-items: start;
  margin-bottom: 20px;
}

.enquiry-field-label {
  font-size: 14px;
  font-weight: 300;
  color: var(--color-black);
  padding-top: 10px;
}

.enquiry-field-input {
  width: 100%;
  border: 1px solid var(--color-border);
  padding: 10px 14px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 300;
  color: var(--color-text-main);
  background-color: var(--color-white);
  outline: none;
  transition: border-color var(--transition-fast);
}

.enquiry-field-input:focus {
  border-color: var(--color-black);
}

.enquiry-field-textarea {
  width: 100%;
  min-height: 140px;
  border: 1px solid var(--color-border);
  padding: 12px 14px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 300;
  color: var(--color-text-main);
  background-color: var(--color-white);
  resize: vertical;
  outline: none;
  transition: border-color var(--transition-fast);
}

.enquiry-field-textarea:focus {
  border-color: var(--color-black);
}

.enquiry-radio-options {
  display: flex;
  gap: 28px;
  align-items: center;
  padding-top: 8px;
  font-size: 14px;
  font-weight: 300;
}

.enquiry-radio-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--color-text-main);
}

.enquiry-radio-label input[type="radio"] {
  cursor: pointer;
  accent-color: var(--color-black);
}

.enquiry-btn-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  margin-top: 24px;
}

.enquiry-submit-btn {
  grid-column: 2;
  justify-self: start;
  background-color: var(--color-black);
  color: var(--color-white);
  border: 1px solid var(--color-black);
  padding: 12px 36px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-fast);
}

/* Fluent Form 联系页面专属极简画廊样式对接 */
.contact-enquiry-form-card .fluentform {
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
  margin: 0 !important;
  box-shadow: none !important;
}

.contact-enquiry-form-card .fluentform .ff-el-group {
  margin-bottom: 20px !important;
}

.contact-enquiry-form-card .fluentform .ff-el-input--label label {
  font-size: 14px !important;
  font-weight: 400 !important;
  color: var(--color-black) !important;
  letter-spacing: 0.04em !important;
  margin-bottom: 8px !important;
  display: block !important;
}

.contact-enquiry-form-card .fluentform input[type="text"],
.contact-enquiry-form-card .fluentform input[type="email"],
.contact-enquiry-form-card .fluentform input[type="tel"],
.contact-enquiry-form-card .fluentform input[type="number"],
.contact-enquiry-form-card .fluentform textarea,
.contact-enquiry-form-card .fluentform .ff-el-form-control {
  width: 100% !important;
  border: 1px solid var(--color-border) !important;
  padding: 10px 14px !important;
  font-family: inherit !important;
  font-size: 14px !important;
  font-weight: 300 !important;
  color: var(--color-text-main) !important;
  background-color: var(--color-white) !important;
  outline: none !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  min-height: 44px !important;
  transition: border-color var(--transition-fast) !important;
}

.contact-enquiry-form-card .fluentform textarea {
  min-height: 140px !important;
  resize: vertical !important;
  padding: 12px 14px !important;
}

.contact-enquiry-form-card .fluentform input:focus,
.contact-enquiry-form-card .fluentform textarea:focus,
.contact-enquiry-form-card .fluentform .ff-el-form-control:focus {
  border-color: var(--color-black) !important;
  box-shadow: none !important;
  outline: none !important;
}

.contact-enquiry-form-card .fluentform .ff_submit_btn_wrapper {
  margin: 10px 0 0 0 !important;
  padding: 0 !important;
  text-align: left !important;
}

.contact-enquiry-form-card .fluentform .ff-btn-submit,
.contact-enquiry-form-card .fluentform button[type="submit"],
.contact-enquiry-form-card .fluentform .ff_submit_btn_wrapper button {
  background-color: var(--color-black) !important;
  color: var(--color-white) !important;
  border: 1px solid var(--color-black) !important;
  padding: 12px 36px !important;
  font-family: inherit !important;
  font-size: 13px !important;
  font-weight: 400 !important;
  letter-spacing: 0.1em !important;
  text-transform: uppercase !important;
  cursor: pointer !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  transition: all var(--transition-fast) !important;
  height: auto !important;
}

.contact-enquiry-form-card .fluentform .ff-btn-submit:hover,
.contact-enquiry-form-card .fluentform button[type="submit"]:hover,
.contact-enquiry-form-card .fluentform .ff_submit_btn_wrapper button:hover {
  background-color: transparent !important;
  color: var(--color-black) !important;
}

.contact-enquiry-form-card .fluentform .text-danger,
.contact-enquiry-form-card .fluentform .error,
.contact-enquiry-form-card .fluentform .ff-errors-in-stack,
.contact-enquiry-form-card .fluentform .ff-error-text {
  color: #d93025 !important;
  font-size: 12px !important;
  margin-top: 4px !important;
  font-weight: 300 !important;
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
}

.contact-enquiry-form-card .fluentform .ff-message-success {
  color: var(--color-black) !important;
  background-color: #f8f9fa !important;
  border: 1px solid var(--color-border) !important;
  padding: 16px 20px !important;
  font-size: 14px !important;
  font-weight: 400 !important;
  border-radius: 0 !important;
  margin-top: 12px !important;
}

/* Fluent Form 作品与艺术家咨询页面 (Inquiry Page) 专属极简画廊样式对接 */
.inquiry-form-container .fluentform {
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
  margin: 0 !important;
  box-shadow: none !important;
}

.inquiry-form-container .fluentform .ff-el-group {
  margin-bottom: 20px !important;
}

.inquiry-form-container .fluentform .ff-el-input--label label {
  font-size: 12px !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase !important;
  font-weight: 400 !important;
  color: var(--color-black) !important;
  margin-bottom: 6px !important;
  display: block !important;
}

.inquiry-form-container .fluentform input[type="text"],
.inquiry-form-container .fluentform input[type="email"],
.inquiry-form-container .fluentform input[type="tel"],
.inquiry-form-container .fluentform input[type="number"],
.inquiry-form-container .fluentform textarea,
.inquiry-form-container .fluentform .ff-el-form-control {
  width: 100% !important;
  background-color: #ffffff !important;
  border: 1px solid var(--color-border) !important;
  color: var(--color-black) !important;
  padding: 10px 14px !important;
  font-family: inherit !important;
  font-size: 13.5px !important;
  font-weight: 300 !important;
  letter-spacing: 0.04em !important;
  outline: none !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  min-height: 42px !important;
  transition: border-color var(--transition-fast) !important;
}

.inquiry-form-container .fluentform textarea {
  min-height: 120px !important;
  resize: vertical !important;
  padding: 12px 14px !important;
}

.inquiry-form-container .fluentform input:focus,
.inquiry-form-container .fluentform textarea:focus,
.inquiry-form-container .fluentform .ff-el-form-control:focus {
  border-color: var(--color-black) !important;
  box-shadow: none !important;
  outline: none !important;
}

.inquiry-form-container .fluentform .ff-t-container {
  display: flex !important;
  gap: 16px !important;
  margin: 0 0 20px 0 !important;
  width: 100% !important;
}

.inquiry-form-container .fluentform .ff-t-cell {
  flex: 1 1 50% !important;
  max-width: 100% !important;
  padding: 0 !important;
  margin: 0 !important;
}

.inquiry-form-container .fluentform .ff_submit_btn_wrapper {
  margin: 12px 0 0 0 !important;
  padding: 0 !important;
  text-align: left !important;
}

.inquiry-form-container .fluentform .ff-btn-submit,
.inquiry-form-container .fluentform button[type="submit"],
.inquiry-form-container .fluentform .ff_submit_btn_wrapper button {
  background-color: var(--color-black) !important;
  color: var(--color-white) !important;
  border: 1px solid var(--color-black) !important;
  padding: 14px 36px !important;
  font-family: inherit !important;
  font-size: 12.5px !important;
  font-weight: 400 !important;
  letter-spacing: 0.12em !important;
  text-transform: uppercase !important;
  cursor: pointer !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  transition: all var(--transition-fast) !important;
  height: auto !important;
}

.inquiry-form-container .fluentform .ff-btn-submit:hover,
.inquiry-form-container .fluentform button[type="submit"]:hover,
.inquiry-form-container .fluentform .ff_submit_btn_wrapper button:hover {
  background-color: transparent !important;
  color: var(--color-black) !important;
}

.inquiry-form-container .fluentform .text-danger,
.inquiry-form-container .fluentform .error,
.inquiry-form-container .fluentform .ff-errors-in-stack,
.inquiry-form-container .fluentform .ff-error-text {
  color: #d93025 !important;
  font-size: 12px !important;
  margin-top: 4px !important;
  font-weight: 300 !important;
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
}

.inquiry-form-container .fluentform .ff-message-success {
  color: var(--color-black) !important;
  background-color: #f8f9fa !important;
  border: 1px solid var(--color-border) !important;
  padding: 16px 20px !important;
  font-size: 14px !important;
  font-weight: 400 !important;
  border-radius: 0 !important;
  margin-top: 12px !important;
}

@media (max-width: 600px) {
  .inquiry-form-container .fluentform .ff-t-container {
    flex-direction: column !important;
    gap: 12px !important;
  }
  .inquiry-form-container .fluentform .ff-t-cell {
    flex: 1 1 100% !important;
  }
}

.enquiry-disclaimer {
  max-width: 860px;
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  font-size: 12px;
  font-weight: 300;
  line-height: 1.75;
  color: var(--color-text-muted);
}

.enquiry-disclaimer-star {
  margin-bottom: 8px;
  color: var(--color-text-muted);
}

@media (max-width: 992px) {
  .about-spaces-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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

  .enquiry-form-group {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .enquiry-field-label {
    padding-top: 0;
  }

  .enquiry-btn-row {
    grid-template-columns: 1fr;
  }

  .enquiry-submit-btn {
    grid-column: 1;
    width: 100%;
  }
}

/* ==========================================================================
   5. 首屏当前展览 (Index Hero)
   ========================================================================== */
.hero-exhibition {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-2xl);
}

.exhibition-slider {
  position: relative;
  width: 100%;
}

.slider-container {
  position: relative;
  width: 100%;
}

.slide-item {
  display: none;
  width: 100%;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.slide-item.active {
  display: block;
  opacity: 1;
}

.exhibition-image-wrapper {
  position: relative;
  width: 100%;
  line-height: 0;
  overflow: hidden;
}

.exhibition-image {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.slide-item:hover .exhibition-image {
  transform: scale(1.015);
}

.exhibition-badge {
  position: absolute;
  top: 24px;
  left: 24px;
  background-color: rgba(0, 0, 0, 0.7);
  color: var(--color-white);
  padding: 5px 14px;
  font-size: 10px;
  font-weight: 300;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

.exhibition-info-panel {
  background-color: var(--color-bg);
  padding: 30px 36px;
  border: 1px solid var(--color-border);
  border-top: none;
  display: grid;
  grid-template-columns: 1.6fr 1.2fr auto;
  align-items: center;
  gap: 32px;
}

.exhibition-title-group h2 {
  font-size: 22px;
  font-weight: 300;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
  color: var(--color-text-main);
}

.exhibition-title-group .exhibition-subtitle {
  font-size: 13px;
  color: var(--color-text-secondary);
  font-weight: 300;
  letter-spacing: 0.04em;
}

.exhibition-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--color-text-secondary);
  font-weight: 300;
}

.exhibition-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.exhibition-meta-label {
  color: var(--color-text-muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.exhibition-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 24px;
  background-color: var(--color-black);
  color: var(--color-white);
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.exhibition-action-btn:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  color: var(--color-white);
}

.slider-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  padding: 0 4px;
}

.slider-arrows {
  display: flex;
  gap: 8px;
}

.slider-arrow-btn {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
  transition: all var(--transition-fast);
  color: var(--color-text-main);
}

.slider-arrow-btn:hover {
  border-color: var(--color-black);
  background-color: var(--color-black);
  color: var(--color-white);
}

.slider-dots {
  display: flex;
  gap: 8px;
}

.slider-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-border);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.slider-dot.active {
  background-color: var(--color-black);
  width: 20px;
  border-radius: 3px;
}

/* ==========================================================================
   6. 首页推荐艺术家 (Featured Artists 4-Grid)
   ========================================================================== */
.featured-artists-section {
  padding-bottom: var(--space-3xl);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 32px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border);
}

.section-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.section-title {
  font-size: 20px;
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-main);
}

.section-subtitle {
  font-size: 11px;
  font-weight: 200;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.section-link-more {
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition-fast);
}

.section-link-more:hover {
  color: var(--color-black);
}

.artists-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.artist-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.artist-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: #cccccc;
}

.artist-image-box {
  position: relative;
  width: 100%;
  padding-top: 125%;
  overflow: hidden;
  background-color: var(--color-surface);
}

.artist-image-box img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.artist-card:hover .artist-image-box img {
  transform: scale(1.04);
}

.artist-tag {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background-color: rgba(255, 255, 255, 0.92);
  color: var(--color-text-main);
  font-size: 10px;
  font-weight: 300;
  letter-spacing: 0.1em;
  padding: 3px 8px;
  text-transform: uppercase;
  backdrop-filter: blur(4px);
}

.artist-content {
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.artist-name-main {
  font-size: 17px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--color-text-main);
  margin-bottom: 2px;
}

.artist-medium {
  font-size: 12.5px;
  font-weight: 300;
  color: var(--color-text-muted);
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}

.artist-desc {
  font-size: 14px;
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: 18px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.artist-link {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-main);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition-fast);
}

.artist-card:hover .artist-link {
  gap: 10px;
}

/* ==========================================================================
   7. 页脚区域 (Footer - 极致清爽极简国际画廊风格)
   ========================================================================== */
.site-footer {
  background-color: #0d0d0d;
  color: #a0a0a0;
  padding: 72px 0 36px;
  font-size: 14px;
  font-weight: 300;
  border-top: 1px solid #1f1f1f;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1.2fr;
  gap: 64px;
  margin-bottom: 56px;
}

.footer-col-title {
  font-size: 12px;
  font-weight: 400;
  color: #ffffff;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  line-height: 1.7;
}

.contact-item-title {
  color: #ffffff;
  font-weight: 400;
  font-size: 14px;
  letter-spacing: 0.04em;
  margin-bottom: 2px;
}

.contact-item-desc {
  color: #858585;
  font-size: 14px;
}

.contact-link {
  color: #b0b0b0;
  transition: color var(--transition-fast);
}

.contact-link:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* 社交媒体与二维码 */
.social-media-block {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.social-links-container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.social-badge-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  background-color: transparent;
  border: 1px solid #2a2a2a;
  color: #b0b0b0;
  font-size: 11.5px;
  font-weight: 300;
  letter-spacing: 0.08em;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.social-badge-btn:hover {
  border-color: #777777;
  color: #ffffff;
}

.social-badge-btn svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.qr-cards-row {
  display: flex;
  gap: 16px;
  margin-top: 4px;
}

.qr-card-item {
  background-color: transparent;
  border: 1px solid #222222;
  padding: 10px;
  text-align: center;
  width: 118px;
  transition: border-color var(--transition-fast);
}

.qr-card-item:hover {
  border-color: #444444;
}

.qr-card-item img {
  width: 100%;
  aspect-ratio: 1/1;
  background-color: #ffffff;
  padding: 4px;
  display: block;
}

.qr-card-label {
  font-size: 11px;
  color: #777777;
  margin-top: 8px;
  font-weight: 300;
  letter-spacing: 0.06em;
}

/* 清爽极简 VIP 订阅与表单 */
.footer-form-wrapper {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-form-desc {
  font-size: 14px;
  color: #858585;
  line-height: 1.7;
}

.footer-clean-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 6px;
}

.footer-input-row {
  display: flex;
  gap: 12px;
}

.footer-clean-input {
  width: 100%;
  background-color: transparent;
  border: 1px solid #262626;
  color: #ffffff;
  padding: 10px 14px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.04em;
  outline: none;
  transition: border-color var(--transition-fast);
}

.footer-clean-input:focus {
  border-color: #888888;
}

.footer-clean-input::placeholder {
  color: #555555;
  font-weight: 300;
}

.footer-clean-submit-btn {
  background-color: #ffffff;
  color: #000000;
  border: 1px solid #ffffff;
  padding: 10px 20px;
  font-family: inherit;
  font-size: 11.5px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--transition-fast);
  align-self: flex-start;
}

/* Fluent Form 底部订阅表单专属极简样式对接 */
.footer-form-wrapper .fluentform {
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
  margin: 6px 0 0 0 !important;
  box-shadow: none !important;
}

.footer-form-wrapper .fluentform form {
  margin: 0 !important;
  padding: 0 !important;
}

.footer-form-wrapper .fluentform .ff-el-input--label {
  display: none !important;
}

.footer-form-wrapper .fluentform .ff-t-container {
  display: flex !important;
  gap: 12px !important;
  margin: 0 0 12px 0 !important;
  width: 100% !important;
}

.footer-form-wrapper .fluentform .ff-t-cell {
  flex: 1 1 50% !important;
  max-width: 100% !important;
  padding: 0 !important;
  margin: 0 !important;
}

.footer-form-wrapper .fluentform .ff-el-group {
  margin-bottom: 12px !important;
}

.footer-form-wrapper .fluentform input[type="text"],
.footer-form-wrapper .fluentform input[type="email"],
.footer-form-wrapper .fluentform input[type="tel"],
.footer-form-wrapper .fluentform input[type="number"],
.footer-form-wrapper .fluentform textarea,
.footer-form-wrapper .fluentform .ff-el-form-control {
  width: 100% !important;
  background-color: transparent !important;
  border: 1px solid #262626 !important;
  color: #ffffff !important;
  padding: 10px 14px !important;
  font-family: inherit !important;
  font-size: 14px !important;
  font-weight: 300 !important;
  letter-spacing: 0.04em !important;
  outline: none !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  height: auto !important;
  min-height: 40px !important;
  transition: border-color var(--transition-fast) !important;
}

.footer-form-wrapper .fluentform input:focus,
.footer-form-wrapper .fluentform textarea:focus,
.footer-form-wrapper .fluentform .ff-el-form-control:focus {
  border-color: #888888 !important;
  background-color: transparent !important;
  color: #ffffff !important;
  box-shadow: none !important;
  outline: none !important;
}

.footer-form-wrapper .fluentform input::placeholder,
.footer-form-wrapper .fluentform textarea::placeholder {
  color: #555555 !important;
  font-weight: 300 !important;
}

.footer-form-wrapper .fluentform .ff_submit_btn_wrapper {
  margin: 4px 0 0 0 !important;
  padding: 0 !important;
  text-align: left !important;
}

.footer-form-wrapper .fluentform .ff-btn-submit,
.footer-form-wrapper .fluentform button[type="submit"],
.footer-form-wrapper .fluentform .ff_submit_btn_wrapper button {
  background-color: #ffffff !important;
  color: #000000 !important;
  border: 1px solid #ffffff !important;
  padding: 10px 24px !important;
  font-family: inherit !important;
  font-size: 11.5px !important;
  font-weight: 400 !important;
  letter-spacing: 0.14em !important;
  text-transform: uppercase !important;
  cursor: pointer !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  transition: all var(--transition-fast) !important;
  align-self: flex-start !important;
  height: auto !important;
  min-height: auto !important;
  line-height: 1.4 !important;
}

.footer-form-wrapper .fluentform .ff-btn-submit:hover,
.footer-form-wrapper .fluentform button[type="submit"]:hover,
.footer-form-wrapper .fluentform .ff_submit_btn_wrapper button:hover {
  background-color: transparent !important;
  color: #ffffff !important;
  border-color: #ffffff !important;
}

.footer-form-wrapper .fluentform .text-danger,
.footer-form-wrapper .fluentform .error,
.footer-form-wrapper .fluentform .ff-errors-in-stack,
.footer-form-wrapper .fluentform .ff-error-text {
  color: #ff6b6b !important;
  font-size: 11.5px !important;
  margin-top: 4px !important;
  font-weight: 300 !important;
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
}

.footer-form-wrapper .fluentform .ff-message-success {
  color: #ffffff !important;
  background-color: rgba(255, 255, 255, 0.08) !important;
  border: 1px solid #333333 !important;
  padding: 12px 16px !important;
  font-size: 12.5px !important;
  font-weight: 300 !important;
  letter-spacing: 0.04em !important;
  border-radius: 0 !important;
  margin-top: 8px !important;
}

@media (max-width: 600px) {
  .footer-form-wrapper .fluentform .ff-t-container {
    flex-direction: column !important;
    gap: 10px !important;
  }
  .footer-form-wrapper .fluentform .ff-t-cell {
    flex: 1 1 100% !important;
  }
}

.footer-sub-links {
  margin-top: 4px;
  font-size: 14px;
  color: #666666;
}

.footer-sub-links a {
  color: #888888;
  text-decoration: underline;
}

.footer-sub-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid #1c1c1c;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #555555;
  font-size: 14px;
  letter-spacing: 0.04em;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: #555555;
  transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
  color: #999999;
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer-input-row {
    flex-direction: column;
    gap: 12px;
  }

  .footer-clean-submit-btn {
    width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }
}

/* ==========================================================================
   8. 弹窗与提示
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(5px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-content-box {
  background-color: var(--color-white);
  padding: 36px 40px;
  border-radius: 3px;
  max-width: 360px;
  width: 90%;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-modal);
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-overlay.open .modal-content-box {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 200;
  color: #888888;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--color-black);
}

.modal-qr-img {
  width: 190px;
  height: 190px;
  margin: 16px auto;
  display: block;
}

.modal-title {
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.modal-subtitle {
  font-size: 12px;
  font-weight: 300;
  color: var(--color-text-secondary);
}

.toast-msg {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: #111111;
  color: #ffffff;
  padding: 12px 22px;
  font-size: 13px;
  font-weight: 300;
  letter-spacing: 0.04em;
  border-radius: 3px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  z-index: 3000;
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateY(100px);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.toast-msg.show {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   9. 响应式断点适配
   ========================================================================== */
@media (max-width: 1200px) {
  .artists-grid-3 {
    gap: 32px 24px;
  }

  .artists-grid-4 {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

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

  .footer-form-col {
    grid-column: span 2;
  }
}

@media (max-width: 900px) {
  :root {
    --container-padding: 24px;
  }

  .artists-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .artists-list-view {
    grid-template-columns: repeat(2, 1fr);
  }

  .exhibition-info-panel {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 24px 20px;
  }

  .artists-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --logo-img-height: 36px;
    --logo-img-max-width: 190px;
  }

  .header-top {
    padding: 20px 0 14px;
  }

  .brand-logo .logo-title {
    font-size: 19px;
    letter-spacing: 0.2em;
  }

  .main-nav {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .mobile-drawer {
    display: flex;
  }

  .artists-page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .artists-controls-group {
    align-items: flex-start;
  }

  .artists-grid-3 {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .artists-list-view {
    grid-template-columns: 1fr;
  }

  .artists-grid-4 {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-form-col {
    grid-column: span 1;
  }

  .form-group-row {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 14px;
    text-align: center;
  }

  .footer-bottom-links {
    justify-content: center;
  }
}

/* ==========================================================================
   Dedicated Artist / Artwork Inquiry Page (询问艺术家表单页面)
   ========================================================================== */
.page-artist-inquiry {
  background-color: #ffffff;
  color: var(--color-text-main);
}

.artist-inquiry-section {
  padding: 56px 0 100px;
  background-color: #ffffff;
  min-height: 70vh;
}

.inquiry-breadcrumbs {
  margin-bottom: 32px;
  font-size: 13px;
  font-weight: 300;
  letter-spacing: 0.04em;
}

.inquiry-breadcrumbs a {
  color: #666666;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color var(--transition-fast);
}

.inquiry-breadcrumbs a:hover {
  color: #000000;
  text-decoration: underline;
}

.inquiry-form-container {
  max-width: 620px;
}

.inquiry-main-title {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 600;
  color: #111111;
  letter-spacing: 0.01em;
  margin-bottom: 16px;
  line-height: 1.25;
}

.inquiry-sub-text {
  font-size: 14px;
  font-weight: 300;
  color: #444444;
  line-height: 1.65;
  margin-bottom: 36px;
}

.inquiry-form {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.inquiry-field-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.inquiry-label {
  font-size: 14px;
  font-weight: 600;
  color: #111111;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.inquiry-label .req-star {
  color: #888888;
  font-size: 13px;
  font-weight: 400;
}

.inquiry-input-text {
  width: 100%;
  max-width: 440px;
  background-color: #ffffff;
  border: 1px solid #cccccc;
  color: #111111;
  padding: 10px 14px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 300;
  outline: none;
  border-radius: 1px;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.04);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.inquiry-input-text:focus {
  border-color: #222222;
  box-shadow: 0 0 0 1px #222222;
}

.inquiry-input-text::placeholder {
  color: #aaaaaa;
  font-weight: 300;
}

.inquiry-textarea {
  width: 100%;
  max-width: 580px;
  min-height: 130px;
  background-color: #ffffff;
  border: 1px solid #cccccc;
  color: #111111;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 300;
  line-height: 1.6;
  outline: none;
  border-radius: 1px;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.04);
  resize: vertical;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.inquiry-textarea:focus {
  border-color: #222222;
  box-shadow: 0 0 0 1px #222222;
}

.inquiry-textarea::placeholder {
  color: #aaaaaa;
  font-weight: 300;
}

.inquiry-gdpr-note {
  font-size: 13px;
  color: #444444;
  line-height: 1.65;
  max-width: 580px;
  margin-top: 6px;
  margin-bottom: 12px;
}

.inquiry-submit-action-btn {
  background-color: #000000;
  color: #ffffff;
  border: 1px solid #000000;
  padding: 12px 28px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  align-self: flex-start;
  transition: all var(--transition-fast);
}

.inquiry-submit-action-btn:hover {
  background-color: #333333;
  border-color: #333333;
  transform: translateY(-1px);
}

@media (max-width: 768px) {
  .inquiry-main-title {
    font-size: 24px;
  }

  .inquiry-input-text,
  .inquiry-textarea {
    max-width: 100%;
  }

  .inquiry-submit-action-btn {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================================================
   Artist Exhibitions List Page (艺术家专属展览列表 - 三分化排版 + 右侧大作品图)
   ========================================================================== */
.artist-exhibitions-hero {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 52px;
  align-items: center;
  margin-bottom: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-border-light);
}

.artist-exhibitions-intro-title {
  font-family: var(--font-heading);
  font-size: 34px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: #111111;
  margin-bottom: 14px;
}

.artist-exhibitions-intro-subtitle {
  font-size: 14px;
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 480px;
}

.artist-exhibitions-hero-art {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.artist-hero-art-img {
  width: 100%;
  max-width: 600px;
  height: 380px;
  object-fit: contain;
  background-color: #f7f7f7;
  border: 1px solid #e6e6e6;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.artist-hero-art-caption {
  font-size: 12px;
  color: #777777;
  margin-top: 10px;
  text-align: right;
  letter-spacing: 0.02em;
}

/* 3-Column Exhibition Grid */
.artist-exhibition-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px 30px;
}

.artist-exh-card {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition-fast);
}

.artist-exh-card:hover {
  transform: translateY(-3px);
}

.artist-exh-thumb-wrap {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: #f5f5f5;
  margin-bottom: 14px;
  position: relative;
}

.artist-exh-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform var(--transition-slow);
}

.artist-exh-card:hover .artist-exh-thumb-img {
  transform: scale(1.03);
}

.artist-exh-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background-color: rgba(0, 0, 0, 0.75);
  color: #ffffff;
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 1px;
}

.artist-exh-title {
  font-size: 15px;
  font-weight: 500;
  color: #111111;
  line-height: 1.4;
  margin-bottom: 6px;
  transition: color var(--transition-fast);
}

.artist-exh-card:hover .artist-exh-title {
  color: #666666;
}

.artist-exh-meta {
  font-size: 12.5px;
  color: #666666;
  font-weight: 300;
  line-height: 1.5;
}

.artist-exh-dates {
  font-size: 12px;
  color: #888888;
  margin-top: 4px;
}

/* ==========================================================================
   Artist Exhibition Detail Page (左边图片右边文字 + 左右侧边箭头滑动切换)
   ========================================================================== */
.artist-exhibition-detail-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: flex-start;
  margin-top: 20px;
}

/* Left Side: Image Slider + Bottom-Left Metadata */
.exh-detail-left-col {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.exh-slider-box {
  position: relative;
  width: 100%;
  background-color: #f8f8f8;
  overflow: hidden;
}

/* Swiper / Sliding Container */
.exh-swiper-container {
  width: 100%;
  aspect-ratio: 16 / 10.5;
  position: relative;
  overflow: hidden;
  background-color: #f0f0f0;
}

.exh-swiper-wrapper {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

.exh-swiper-slide {
  min-width: 100%;
  width: 100%;
  height: 100%;
  flex-shrink: 0;
  position: relative;
}

.exh-swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* Left and Right Side Floating Arrows (位于图片左右两边垂直居中) */
.exh-side-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  color: #111111;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 15;
  transition: all 0.25s cubic-bezier(0.25, 1, 0.5, 1);
}

.exh-side-arrow:hover {
  background-color: rgba(255, 255, 255, 0.8);
  color: #000000;
  transform: translateY(-50%) scale(1.08);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.exh-side-arrow:active {
  transform: translateY(-50%) scale(0.95);
}

.exh-side-arrow.arrow-prev {
  left: 16px;
}

.exh-side-arrow.arrow-next {
  right: 16px;
}

/* Bottom Pagination & Caption */
.exh-slider-footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 2px 0;
}

.exh-slider-caption {
  font-size: 12px;
  color: #666666;
  font-weight: 300;
}

.exh-slide-index-badge {
  font-size: 12px;
  font-weight: 400;
  color: #888888;
  letter-spacing: 0.04em;
}

/* Left Bottom: 展览信息 (Exhibition Info in Bottom-Left Corner) */
.exh-meta-bottom-left-box {
  background-color: #fafafa;
  border: 1px solid #eeeeee;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.exh-meta-block-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #111111;
  padding-bottom: 8px;
  border-bottom: 1px solid #e5e5e5;
}

.exh-meta-items-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13px;
  color: #444444;
  line-height: 1.6;
}

.exh-meta-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 8px;
}

.exh-meta-label {
  font-weight: 500;
  color: #222222;
}

.exh-meta-val {
  font-weight: 300;
  color: #555555;
}

/* Right Side: Exhibition Essay / Text */
.exh-detail-right-col {
  padding-left: 10px;
}

.exh-essay-header {
  margin-bottom: 24px;
}

.exh-essay-artist {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #777777;
  margin-bottom: 6px;
}

.exh-essay-title {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 500;
  color: #111111;
  line-height: 1.3;
  margin-bottom: 10px;
}

.exh-essay-dates {
  font-size: 13.5px;
  color: #555555;
  font-weight: 300;
}

.exh-essay-body {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.8;
  color: #333333;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.exh-essay-body p {
  margin: 0;
}

.exh-actions-row {
  margin-top: 32px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-exh-inquire {
  background-color: #000000;
  color: #ffffff;
  padding: 12px 24px;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background-color var(--transition-fast);
}

.btn-exh-inquire:hover {
  background-color: #333333;
}

@media (max-width: 900px) {
  .artist-exhibitions-hero {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .artist-exhibitions-hero-art {
    align-items: flex-start;
  }

  .artist-exhibition-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .artist-exhibition-detail-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .exh-detail-right-col {
    padding-left: 0;
  }
}

@media (max-width: 600px) {
  .artist-exhibition-grid-3 {
    grid-template-columns: 1fr;
  }
}