.page-index {
  color: #FFF6D6; /* Text Main color for dark body background */
  background-color: #0A0A0A; /* Body Background color */
}

/* 🚨 模块A：活动首屏（左图右文案） */
.page-index__promo-hero-section {
  position: relative;
  margin-bottom: 60px;
  padding-top: var(--header-offset, 120px);
  background-color: #111111; /* Card BG */
  color: #FFF6D6;
  display: flex;
  justify-content: center;
  align-items: center;
  padding-left: 20px;
  padding-right: 20px;
}

.page-index__promo-hero-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
  max-width: 1200px;
  width: 100%;
}

.page-index__promo-hero-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 40px;
  padding: 30px;
  background: linear-gradient(135deg, #1A1A1A, #0A0A0A);
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid #3A2A12; /* Border */
}

.page-index__promo-hero-media {
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  border-radius: 10px;
}

.page-index__promo-hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-index__promo-hero-content {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.page-index__promo-hero-title {
  font-size: 36px;
  font-weight: 700;
  margin: 0;
  color: #F2C14E; /* Primary Color */
  line-height: 1.2;
}

.page-index__promo-hero-subtitle {
  font-size: 22px;
  font-weight: 500;
  margin: 0;
  color: #FFD36B; /* Auxiliary Color */
}

.page-index__promo-hero-desc {
  font-size: 16px;
  line-height: 1.6;
  margin: 0;
  color: #FFF6D6;
}

.page-index__promo-hero-cta {
  display: inline-block;
  padding: 14px 28px;
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); /* Button gradient */
  color: #111111; /* Dark text for button */
  font-weight: 700;
  border-radius: 8px;
  text-decoration: none;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  max-width: fit-content;
  white-space: nowrap;
}

.page-index__promo-hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

/* 🚨 模块B：轮播区域（紧随模块A） */
.page-index__hero-carousel-section {
  position: relative;
  width: 100vw; /* 🚨 轮播必须全屏 */
  overflow: hidden;
  margin-bottom: 60px;
}

.page-index__hero-carousel {
  position: relative;
  width: 100%;
}

.page-index__hero-slides {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 40%; /* 保持宽高比，可根据实际banner比例调整 */
  overflow: hidden;
}

.page-index__hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform: translateX(100%);
  transition: transform 0.6s ease;
  z-index: 0;
}

.page-index__hero-slide.active {
  transform: translateX(0);
  z-index: 1;
}

.page-index__hero-slide.prev {
  transform: translateX(-100%);
  z-index: 0;
}

.page-index__hero-slide a {
  display: block;
  width: 100%;
  height: 100%;
}

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

/* 轮播指示器 */
.page-index__hero-indicators {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 2;
}

.page-index__hero-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: background 0.3s ease;
}

.page-index__hero-dot.active {
  background: #ffffff;
}

.page-index__hero-dot:hover {
  background: rgba(255, 255, 255, 0.8);
}

/* 文章区域主容器 */
.page-index__articles-section {
  padding: 60px 20px;
  background-color: #0A0A0A;
  color: #FFF6D6;
}

.page-index__articles-container {
  max-width: 1200px;
  margin: 0 auto;
}

/* 主标题 - 左对齐，上下排版（两部分垂直排列） */
.page-index__articles-main-title {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
  margin-bottom: 40px;
  text-align: left;
}

.page-index__articles-title-small {
  font-size: 16px;
  font-weight: 900;
  color: #FFD36B; /* Glow color */
  text-transform: uppercase;
}

.page-index__articles-title-large {
  font-size: 36px;
  font-weight: 900;
  color: #F2C14E; /* Primary color */
  text-transform: uppercase;
}

/* 分类section - 每个分类区域独立包裹 */
.page-index__category-section {
  margin-bottom: 60px;
  padding: 30px;
  background: #111111; /* Card BG */
  border-radius: 15px;
  border: 1px solid #3A2A12; /* Border */
}

/* 分类头部 */
.page-index__category-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.page-index__category-title-wrapper {
  display: flex;
  align-items: center;
  gap: 15px;
  flex-shrink: 1;
  min-width: 0;
}

.page-index__category-icon {
  width: 30px;
  height: 30px;
  object-fit: contain;
  filter: brightness(1.2);
}

.page-index__category-title {
  font-size: 24px;
  font-weight: 600;
  margin: 0;
  color: #FFF6D6; /* Text Main */
}

.page-index__category-read-more {
  color: #F2C14E; /* Primary Color */
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
  white-space: nowrap;
  flex-shrink: 0;
}

.page-index__category-read-more:hover {
  color: #FFD36B; /* Auxiliary Color */
  text-decoration: underline;
}

/* 文章网格 - 3列2行布局 */
.page-index__articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 20px;
}

/* 文章卡片 - 只作为容器，不设置圆角和边框 */
.page-index__article-card {
  display: flex;
  flex-direction: column;
  background: transparent;
  transition: transform 0.3s ease;
}

.page-index__article-card:hover {
  transform: translateY(-5px);
}

.page-index__article-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

/* 文章缩略图 - 图片独立圆角 */
.page-index__article-thumbnail {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 宽高比 */
  overflow: hidden;
  background: #0A0A0A;
  border-radius: 8px;
  margin-bottom: 0;
  border: 1px solid #3A2A12;
}

.page-index__article-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

/* 游戏提供商标签 */
.page-index__article-provider-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(242, 193, 78, 0.8); /* Primary color with transparency */
  color: #111111; /* Dark text for contrast */
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  z-index: 1;
}

/* 文章标题链接 - 标题独立在图片下方 */
.page-index__article-title-link {
  display: block;
  text-decoration: none;
  color: inherit;
  margin-top: 12px;
}

/* 文章标题 */
.page-index__article-title {
  margin: 0;
  padding: 0;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: #FFF6D6; /* Text Main */
  transition: color 0.3s ease;
}

.page-index__article-title-link:hover .page-index__article-title {
  color: #F2C14E; /* Primary Color */
}

.page-index__partners-section {
  padding: 60px 20px;
  background: #0A0A0A;
}

.page-index__partners-container {
  max-width: 1200px;
  margin: 0 auto;
}

/* 2行5列网格布局，共10张图 */
.page-index__partners-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 20px;
  align-items: center;
  justify-items: center;
}

.page-index__partner-item {
  background-color: #111111; /* Card BG */
  border-radius: 10px;
  padding-left: 19px;
  padding-right: 19px;
  padding-top: 9px;
  padding-bottom: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: auto;
  box-sizing: border-box;
  border: 1px solid #3A2A12; /* Border */
}

/* 🚨 图片尺寸必须严格遵守：宽167px，高127px */
.page-index__partner-logo {
  width: 167px;
  height: 127px;
  object-fit: contain;
  display: block;
  filter: brightness(0.8) grayscale(100%); /* Slightly dim and grayscale for partner logos */
  transition: filter 0.3s ease;
}

.page-index__partner-item a:hover .page-index__partner-logo {
  filter: brightness(1) grayscale(0%); /* Restore color on hover */
}

.page-index__info-section {
  padding: 60px 20px;
  background: #0A0A0A;
  color: #FFF6D6;
}

.page-index__info-container {
  max-width: 1200px;
  margin: 0 auto;
}

.page-index__info-main-title {
  font-size: 36px;
  font-weight: 600;
  text-align: left;
  margin-bottom: 40px;
  color: #F2C14E; /* Primary Color */
  line-height: 1.3;
}

.page-index__info-content {
  line-height: 1.8;
  color: #FFF6D6;
}

.page-index__info-subsection {
  margin-bottom: 40px;
}

.page-index__info-subtitle {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 20px;
  color: #FFD36B; /* Auxiliary Color */
}

.page-index__info-content h4 {
  font-size: 22px;
  font-weight: 600;
  margin-top: 25px;
  margin-bottom: 15px;
  color: #F2C14E; /* Primary Color */
}

.page-index__info-content p {
  margin-bottom: 15px;
  font-size: 16px;
  line-height: 1.8;
  color: #FFF6D6;
}

.page-index__info-list {
  margin: 20px 0;
  padding-left: 30px;
  list-style: disc;
}

.page-index__info-list li {
  margin-bottom: 10px;
  font-size: 16px;
  line-height: 1.8;
  color: #FFF6D6;
}

/* 可折叠内容区域 - 初始状态为收起（只显示第一段内容） */
.page-index__info-expandable {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out;
}

.page-index__info-expandable.expanded {
  max-height: 5000px; /* Sufficiently large to show all content */
  transition: max-height 0.6s ease-in;
}

/* Load more/Load less按钮 - 居中，不粗体 */
.page-index__load-less-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  margin: 40px auto 0;
  padding: 0;
  background: transparent;
  border: none;
  font-size: 16px;
  font-weight: normal;
  cursor: pointer;
  transition: color 0.3s ease;
  text-decoration: none;
  color: #F2C14E; /* Primary Color */
}

.page-index__load-less-btn:hover {
  color: #FFD36B; /* Auxiliary Color */
}

.page-index__load-less-text {
  color: inherit;
}

.page-index__load-less-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  color: inherit;
}

.page-index__load-less-arrow {
  font-size: 14px;
  line-height: 1;
  display: block;
  transition: transform 0.3s ease;
}

/* 收起状态：显示"Load more"，蓝色，3个向下箭头 */
.page-index__load-less-btn.collapsed .page-index__load-less-arrow {
  transform: rotate(0deg);
  opacity: 1;
}
.page-index__load-less-btn.collapsed .page-index__load-less-arrow:nth-child(3) {
  display: block;
}

/* 展开状态：显示"Load less"，浅蓝色/青色，2个向上箭头 */
.page-index__load-less-btn.expanded .page-index__load-less-text {
  color: #FFD36B;
}
.page-index__load-less-btn.expanded .page-index__load-less-arrow {
  transform: rotate(180deg);
  opacity: 1;
}
.page-index__load-less-btn.expanded .page-index__load-less-arrow:nth-child(3) {
  display: none;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .page-index__promo-hero-card {
    gap: 30px;
    padding: 25px;
  }

  .page-index__promo-hero-title {
    font-size: 30px;
  }

  .page-index__promo-hero-subtitle {
    font-size: 20px;
  }

  .page-index__hero-slides {
    padding-bottom: 50%; /* Adjust aspect ratio for smaller screens */
  }

  .page-index__articles-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

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

  .page-index__info-main-title {
    font-size: 30px;
  }

  .page-index__info-subtitle {
    font-size: 24px;
  }

  .page-index__info-content h4 {
    font-size: 20px;
  }
}

@media (max-width: 768px) {
  .page-index__promo-hero-section {
    padding-top: var(--header-offset, 100px) !important;
    margin-bottom: 40px;
  }

  .page-index__promo-hero-card {
    grid-template-columns: 1fr; /* Mobile: stack image and content */
    gap: 20px;
    padding: 20px;
  }

  .page-index__promo-hero-content {
    text-align: center;
    align-items: center;
  }

  .page-index__promo-hero-title {
    font-size: 26px;
  }

  .page-index__promo-hero-subtitle {
    font-size: 18px;
  }

  .page-index__promo-hero-cta {
    width: 100%;
    max-width: 250px;
    white-space: normal;
    word-wrap: break-word;
  }

  .page-index__hero-carousel-section {
    margin-bottom: 40px;
  }

  .page-index__hero-slides {
    padding-bottom: 60%; /* Further adjust aspect ratio for mobile */
  }

  .page-index__articles-section {
    padding: 40px 15px;
  }
  
  .page-index__articles-container,
  .page-index__partners-container,
  .page-index__info-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 0;
    padding-right: 0;
  }
  
  .page-index__articles-main-title {
    margin-bottom: 30px;
    align-items: center;
  }
  
  .page-index__articles-title-small {
    font-size: 14px;
  }
  
  .page-index__articles-title-large {
    font-size: 28px;
  }
  
  .page-index__category-section {
    margin-bottom: 40px;
    padding: 20px 15px;
    border-radius: 8px;
  }
  
  .page-index__category-header {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 20px;
    gap: 10px;
  }

  .page-index__category-title-wrapper {
    width: 100%;
    justify-content: center;
  }
  
  .page-index__category-title {
    font-size: 20px;
  }
  
  .page-index__category-icon {
    width: 24px;
    height: 24px;
  }
  
  .page-index__category-read-more {
    font-size: 14px;
    align-self: flex-end;
  }
  
  .page-index__articles-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }
  
  .page-index__article-title {
    font-size: 16px;
    line-height: 1.4;
    word-wrap: break-word;
    overflow-wrap: break-word;
  }

  .page-index__partners-section {
    padding: 40px 15px;
  }

  .page-index__partners-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
  }

  .page-index__partner-item {
    width: 100%;
    max-width: 167px;
    height: 127px;
    padding: 5px;
  }

  .page-index__partner-logo {
    width: 100%;
    max-width: 167px;
    height: 127px;
  }

  .page-index__info-section {
    padding: 40px 15px;
  }

  .page-index__info-main-title {
    font-size: 28px;
  }

  .page-index__info-subtitle {
    font-size: 22px;
  }

  .page-index__info-content h4 {
    font-size: 18px;
  }

  /* Mobile specific image and button rules */
  .page-index img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-index__promo-hero-cta,
  .page-index__category-read-more,
  .page-index__load-less-btn {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-index__promo-hero-cta {
    max-width: 250px !important;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .page-index__promo-hero-section {
    padding-top: var(--header-offset, 90px) !important;
    margin-bottom: 30px;
  }

  .page-index__promo-hero-card {
    gap: 15px;
    padding: 15px;
  }

  .page-index__promo-hero-title {
    font-size: 22px;
  }

  .page-index__promo-hero-subtitle {
    font-size: 16px;
  }

  .page-index__promo-hero-desc {
    font-size: 14px;
  }

  .page-index__hero-carousel-section {
    margin-bottom: 30px;
  }

  .page-index__hero-slides {
    padding-bottom: 70%;
  }

  .page-index__articles-section {
    padding: 30px 10px;
  }
  
  .page-index__articles-main-title {
    margin-bottom: 25px;
  }
  
  .page-index__articles-title-small {
    font-size: 12px;
  }
  
  .page-index__articles-title-large {
    font-size: 22px;
  }
  
  .page-index__category-section {
    margin-bottom: 30px;
    padding: 15px 10px;
  }
  
  .page-index__category-header {
    gap: 8px;
  }
  
  .page-index__category-title {
    font-size: 18px;
  }
  
  .page-index__category-read-more {
    font-size: 13px;
  }
  
  .page-index__articles-grid {
    grid-template-columns: repeat(1, 1fr); /* Single column for very small screens */
    gap: 12px;
  }
  
  .page-index__article-title {
    font-size: 14px;
  }

  .page-index__partners-section {
    padding: 30px 10px;
  }

  .page-index__partners-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .page-index__info-section {
    padding: 30px 10px;
  }

  .page-index__info-main-title {
    font-size: 24px;
  }

  .page-index__info-subtitle {
    font-size: 20px;
  }

  .page-index__info-content h4 {
    font-size: 16px;
  }

  .page-index__info-content p,
  .page-index__info-list li {
    font-size: 14px;
  }
}