:root {
  --thangka-color-primary: #333;
  --thangka-color-secondary: #696969;
  --thangka-color-light-gray: #bdbdbd;
  --thangka-color-gray-box: #d9d9d9;
  --thangka-color-border: #e4e3e3;
  --thangka-color-border-active: #7b2017;
  --thangka-color-black: #000;
  --thangka-color-white: #fff;
  --thangka-color-bg-light: #fbfbfb;
  --thangka-color-bg-gray: #f1f1f1;
  
  --thangka-font-primary: 'Alibaba PuHuiTi', sans-serif;
  --thangka-font-secondary: 'Roboto', sans-serif;

  --thangka-spacing-xs: 8px;
  --thangka-spacing-sm: 16px;
  --thangka-spacing-md: 24px;
  --thangka-spacing-lg: 32px;
  --thangka-spacing-xl: 40px;

  --thangka-radius-sm: 4px;
  --thangka-radius-md: 8px;
  
  --thangka-transition-base: 0.3s ease;
}

body.page-master {
  margin: 0;
  padding: 0;
  background-color: var(--thangka-color-white);
}

body.page-master .thangka-nav-item {
  text-decoration: none;
  color: inherit;
  transition: background-color var(--thangka-transition-base);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

body.page-master .thangka-nav-item:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

body.page-master .thangka-nav-label {
  font-family: var(--thangka-font-primary);
  color: var(--thangka-color-secondary);
  margin: 0;
}

body.page-master .thangka-nav-item.active .thangka-nav-label {
  color: var(--thangka-color-black);
}

body.page-master {
  margin: 0;
  padding: 0;
  background-color: var(--thangka-color-white);
}

body.page-master .thangka-nav-item {
  text-decoration: none;
  color: inherit;
  transition: background-color var(--thangka-transition-base);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

body.page-master .thangka-nav-item:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

body.page-master .thangka-nav-label {
  font-family: var(--thangka-font-primary);
  color: var(--thangka-color-secondary);
  margin: 0;
}

body.page-master .thangka-nav-item.active .thangka-nav-label {
  color: var(--thangka-color-black);
}

body.page-master .thangka-master-container {
  padding: var(--thangka-spacing-lg) 15px;
  margin-left: auto;
  margin-right: auto;
  max-width: 1280px;
}

body.page-master .thangka-header {
  margin-bottom: var(--thangka-spacing-xl);
}

body.page-master .thangka-header-subtitle {
  font-family: var(--thangka-font-secondary);
  font-weight: 300;
  font-size: 64px;
  color: var(--thangka-color-light-gray);
  margin: 0;
  line-height: 64px;
}

body.page-master .thangka-header-title {
  font-family: var(--thangka-font-secondary);
  font-weight: 300;
  font-size: 64px;
  color: var(--thangka-color-primary);
  margin: 0;
  line-height: 84px;
}

body.page-master .thangka-main-content {
  display: flex;
  gap: 125px;
}

body.page-master .thangka-timeline {
  display: flex;
  flex-direction: column;
  gap: 30px;
  width: 100%;
}

body.page-master .thangka-timeline-item {
  display: flex;
  gap: 80px;
  align-items: flex-start;
  width: 100%;
}

body.page-master .thangka-timeline-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

body.page-master .thangka-timeline-year {
  font-family: var(--thangka-font-secondary);
  font-weight: 300;
  font-size: 32px;
  line-height: 32px;
  color: var(--thangka-color-black);
  margin: 0;
}

body.page-master .thangka-timeline-description {
  font-family: var(--thangka-font-primary);
  font-weight: 400;
  font-size: 16px;
  color: var(--thangka-color-primary);
  margin: 0;
}

body.page-master .thangka-timeline-image {
  width: 85px;
  height: 85px;
  background-color: var(--thangka-color-gray-box);
  flex-shrink: 0;
}

body.page-master .thangka-navigation-menu {
  width: 295px;
  display: flex;
  flex-direction: column;
  gap: var(--thangka-spacing-xs);
  flex-shrink: 0;
}

body.page-master .thangka-navigation-menu .thangka-nav-item {
  height: 64px;
  border-bottom: 1px solid var(--thangka-color-border);
}

body.page-master .thangka-navigation-menu .thangka-nav-item:first-child {
  border-top: 1px solid var(--thangka-color-border);
}

body.page-master .thangka-navigation-menu .thangka-nav-label {
  font-weight: 300;
  font-size: 24px;
  line-height: 24px;
}

body.page-master .artist-bio-container {
  padding: var(--thangka-spacing-lg) 15px;
  margin-left: auto;
  margin-right: auto;
  max-width: 1280px;
}

body.page-master .artist-image {
  width: 100%;
  height: 883px;
  background-color: var(--thangka-color-gray-box);
}

body.page-master .artist-text {
  margin-top: 26px;
  width: 100%;
  max-width: 1255px;
  font-family: var(--thangka-font-primary);
  font-weight: 300;
  font-size: 18px;
  line-height: 32px;
  color: var(--thangka-color-primary);
  text-align: justify;
}

body.page-master .artist-text p {
  margin-bottom: 0;
}

@media (max-width: 1200px) {
  body.page-master .thangka-main-content {
    gap: 60px;
  }
  
  body.page-master .thangka-timeline-item {
    gap: 60px;
  }
}

@media (max-width: 768px) {
  body.page-master .thangka-master-container {
    padding: var(--thangka-spacing-sm);
  }
  
  body.page-master .thangka-header-subtitle,
  body.page-master .thangka-header-title {
    font-size: 40px;
    line-height: 40px;
  }
  
  body.page-master .thangka-main-content {
    flex-direction: column;
    gap: var(--thangka-spacing-xl);
  }
  
  body.page-master .thangka-timeline-item {
    gap: 20px;
  }
  
  body.page-master .thangka-timeline-year {
    font-size: 24px;
    line-height: 24px;
  }
  
  body.page-master .thangka-timeline-description {
    font-size: 14px;
  }
  
  body.page-master .thangka-timeline-image {
    width: 60px;
    height: 60px;
  }
  
  body.page-master .thangka-navigation-menu {
    width: 100%;
  }
  
  body.page-master .artist-bio-container {
    padding: var(--thangka-spacing-sm);
  }
  
  body.page-master .artist-image {
    height: 400px;
  }
  
  body.page-master .artist-text {
    margin-top: 20px;
    font-size: 16px;
    line-height: 28px;
    text-align: left;
  }
}

@media (max-width: 480px) {
  body.page-master .artist-image {
    height: 300px;
  }
  
  body.page-master .artist-text {
    font-size: 14px;
    line-height: 24px;
  }
}

body.page-master .thangka-gallery-container {
    padding: var(--thangka-spacing-lg) 15px;
    margin-left: auto;
    margin-right: auto;
    max-width: 1280px;
}

body.page-master .thangka-hero-section {
  margin-top: var(--thangka-spacing-md);
  position: relative;
  width: 100%;
  height: 922px;
  border-radius: var(--thangka-radius-md);
  overflow: hidden;
}

body.page-master .thangka-hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

body.page-master .thangka-hero-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
  padding: var(--thangka-spacing-md);
}

body.page-master .thangka-hero-title {
  font-family: var(--thangka-font-secondary);
  font-weight: 300;
  font-variation-settings: 'wdth' 100;
  font-size: 64px;
  line-height: 80px;
  color: white;
  max-width: 1252px;
  margin: 0;
}

body.page-master .thangka-description-section {
  padding: 24px 0 40px;
}

body.page-master .thangka-description-text {
  font-family: var(--thangka-font-secondary);
  font-weight: 300;
  font-size: 22px;
  color: var(--thangka-color-primary);
  text-align: justify;
}

body.page-master .thangka-bottom-section {
  margin-top: var(--thangka-spacing-md);
  display: flex;
  gap: var(--thangka-spacing-md);
  align-items: flex-start;
  justify-content: center;
}

body.page-master .thangka-detail-image-container {
  position: relative;
  width: 738px;
  height: 1030px;
  border-radius: var(--thangka-radius-md);
  overflow: hidden;
  flex-shrink: 0;
}

body.page-master .thangka-detail-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

body.page-master .thangka-detail-overlay {
  position: absolute;
  inset: 0;
  border-radius: var(--thangka-radius-md);
  background: radial-gradient(circle at 514.68px 292px, rgba(0,0,0,0) 29.575%, rgba(24,24,24,0.5) 64.788%, rgba(47,47,47,1) 100%);
}

body.page-master .thangka-detail-title {
  font-family: var(--thangka-font-secondary);
  font-weight: 200;
  position: absolute;
  top: var(--thangka-spacing-xl);
  left: var(--thangka-spacing-md);
  font-size: 64px;
  line-height: 80px;
  color: white;
  max-width: 397px;
  margin: 0;
}

body.page-master .thangka-texture-cards {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

body.page-master .thangka-texture-card {
  background-color: var(--thangka-color-bg-gray);
  display: flex;
  gap: 35px;
  align-items: center;
  padding: 22px 18px;
  border-radius: var(--thangka-radius-md);
  width: 522px;
  height: 194px;
  box-sizing: border-box;
}

body.page-master .thangka-texture-preview {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  flex-shrink: 0;
  width: 150px;
}

body.page-master .thangka-texture-image {
  height: 120px;
  width: 100%;
  object-fit: cover;
}

body.page-master .thangka-texture-label {
  font-family: var(--thangka-font-secondary);
  font-weight: 200;
  font-size: 24px;
  line-height: 20px;
  color: var(--thangka-color-black);
  text-align: center;
  width: 100%;
  margin: 0;
}

body.page-master .thangka-texture-description {
  font-family: var(--thangka-font-primary);
  font-weight: 400;
  font-size: 18px;
  line-height: 32px;
  color: var(--thangka-color-primary);
  width: 299px;
}

body.page-master .thangka-texture-description p {
  margin-bottom: 0;
}



@media (max-width: 1300px) {
  body.page-master .thangka-bottom-section {
    flex-direction: column;
  }
  
  body.page-master .thangka-detail-image-container {
    width: 100%;
    height: 600px;
  }
  
  body.page-master .thangka-texture-cards {
    width: 100%;
    align-items: center;
  }
  
  body.page-master .thangka-texture-card {
    width: 100%;
    max-width: 522px;
  }
}

@media (max-width: 768px) {
  body.page-master .thangka-gallery-container {
    padding: var(--thangka-spacing-sm);
  }
  
  body.page-master .thangka-gallery-navigation {
    padding-top: var(--thangka-spacing-sm);
  }
  
  body.page-master .thangka-gallery-navigation .thangka-nav-item {
    width: calc(50% - 8px);
    height: 150px;
    padding: 30px var(--thangka-spacing-xs);
  }
  
  body.page-master .thangka-hero-section {
    height: 400px;
  }
  
  body.page-master .thangka-hero-title {
    font-size: 32px;
    line-height: 40px;
  }
  
  body.page-master .thangka-description-text {
    font-size: 18px;
    line-height: 28px;
    text-align: left;
  }
  
  body.page-master .thangka-detail-image-container {
    height: 500px;
  }
  
  body.page-master .thangka-detail-title {
    font-size: 32px;
    line-height: 40px;
    max-width: 250px;
  }
  
  body.page-master .thangka-texture-card {
    flex-direction: column;
    height: auto;
    padding: var(--thangka-spacing-sm);
  }
  
  body.page-master .thangka-texture-description {
    width: 100%;
  }
}

@media (max-width: 480px) {
  body.page-master .thangka-gallery-navigation .thangka-nav-item {
    font-size: 14px;
  }
  
  body.page-master .thangka-hero-section {
    height: 300px;
  }
  
  body.page-master .thangka-hero-title {
    font-size: 24px;
    line-height: 32px;
  }
  
  body.page-master .thangka-description-text {
    font-size: 16px;
    line-height: 24px;
  }
  
  body.page-master .thangka-detail-title {
    font-size: 24px;
    line-height: 32px;
  }
  
  body.page-master .thangka-texture-label {
    font-size: 18px;
  }
  
  body.page-master .thangka-texture-description {
    font-size: 16px;
    line-height: 28px;
  }
}

body.page-master .deities-grid {
  display: flex;
  flex-wrap: wrap;
}

body.page-master .deity-item {
  border: solid #ececed 1px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 40px 20px;
}

body.page-master .deity-item:hover {
  background: #fafafa;
  border: solid #7b2017 1px;
  border-bottom-width: 4px;
}

body.page-master .deity-icon {
  width: 70px;
  height: 70px;
  object-fit: contain;
}

body.page-master .deity-name {
  margin: 0;
  color: #333333;
  font-size: 18px;
  text-align: center;
  font-weight: 400;
}
