/* style/index.css */
:root {
  --page-index-primary-color: #2F6BFF;
  --page-index-secondary-color: #6FA3FF;
  --page-index-text-main: #1F2D3D;
  --page-index-text-dark: #000000;
  --page-index-background: #F4F7FB;
  --page-index-card-bg: #FFFFFF;
  --page-index-border-color: #D6E2FF;
  --page-index-glow-color: #A5C4FF;
  --page-index-btn-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
}

.page-index {
  font-family: 'Arial', sans-serif;
  color: var(--page-index-text-main);
  background-color: var(--page-index-background);
}

.page-index__section {
  padding: 80px 20px;
  text-align: center;
  background-color: var(--page-index-background);
}

.page-index__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-index__section-title {
  font-size: 38px;
  font-weight: bold;
  margin-bottom: 20px;
  color: var(--page-index-text-dark);
  line-height: 1.2;
}

.page-index__main-title {
  font-size: 42px;
  font-weight: bold;
  margin-bottom: 25px;
  color: var(--page-index-text-dark);
  line-height: 1.2;
}

.page-index__description,
.page-index__text-block {
  font-size: 18px;
  line-height: 1.6;
  color: var(--page-index-text-main);
  margin-bottom: 30px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-index__text-center {
  text-align: center;
}

/* HERO主图区域样式 */
.page-index__hero-section {
  position: relative;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 10px; /* shared 已给 body 留白：约 10px 级；若 shared 未给 body 留白则改为 var(--header-offset, 120px) */
  margin-top: 0;
  background-color: var(--page-index-background);
}

.page-index__hero-container {
  position: relative;
  margin: 0 auto;
}

.page-index__hero-image {
  width: 100%;
  margin: 0;
  line-height: 0; /* Remove extra space below image */
}

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

/* 产品展示图区域样式 */
.page-index__products-section {
  width: 100%;
  padding: 60px 20px;
  background-color: var(--page-index-card-bg);
}

.page-index__products-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 4fr 2fr;
  gap: 20px;
}

.page-index__products-grid {
  display: grid;
  gap: 20px;
}

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

.page-index__products-grid--large {
  grid-template-columns: repeat(2, 1fr);
}

.page-index__product-card {
  width: 100%;
  max-width: 300px;
  border-radius: 0;
  overflow: hidden;
  background: transparent;
  box-shadow: none;
  transition: transform 0.3s ease;
  justify-self: center; /* Center cards in grid cells */
}

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

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

.page-index__product-card-image {
  width: 100%;
  max-width: 300px;
  overflow: hidden;
  line-height: 0;
}

.page-index__product-card-image img {
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain; /* Ensure image aspect ratio is maintained */
}

/* Buttons */
.page-index__button-group {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.page-index__button-group--grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.page-index__btn-primary,
.page-index__btn-secondary,
.page-index__cta-button,
.page-index__btn-link,
.page-index__btn-read-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  word-wrap: normal;
  box-sizing: border-box;
}

.page-index__btn-primary {
  background: var(--page-index-btn-gradient);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 10px rgba(47, 107, 255, 0.3);
}

.page-index__btn-primary:hover {
  background: linear-gradient(180deg, #5C9EFF 0%, #3F7BFF 100%);
  box-shadow: 0 6px 15px rgba(47, 107, 255, 0.4);
}

.page-index__btn-primary--large {
    padding: 18px 40px;
    font-size: 20px;
}

.page-index__btn-secondary {
  background: var(--page-index-card-bg);
  color: var(--page-index-primary-color);
  border: 2px solid var(--page-index-primary-color);
  box-shadow: 0 4px 10px rgba(47, 107, 255, 0.1);
}

.page-index__btn-secondary:hover {
  background: var(--page-index-primary-color);
  color: #ffffff;
  box-shadow: 0 6px 15px rgba(47, 107, 255, 0.2);
}

.page-index__btn-secondary--large {
    padding: 18px 40px;
    font-size: 20px;
}

.page-index__cta-button {
  background: var(--page-index-primary-color);
  color: #ffffff;
  border: none;
  padding: 15px 25px;
  font-size: 16px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.page-index__cta-button:hover {
  background: var(--page-index-secondary-color);
}

.page-index__btn-text {
    color: var(--page-index-primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: color 0.3s ease;
}

.page-index__btn-text:hover {
    color: var(--page-index-secondary-color);
    text-decoration: underline;
}

.page-index__btn-link {
    color: var(--page-index-primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    margin-top: 15px;
    display: inline-block;
    transition: color 0.3s ease;
}

.page-index__btn-link:hover {
    color: var(--page-index-secondary-color);
    text-decoration: underline;
}

.page-index__btn-read-more {
    color: var(--page-index-primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    margin-top: 15px;
    display: inline-block;
    transition: color 0.3s ease;
}

.page-index__btn-read-more:hover {
    color: var(--page-index-secondary-color);
    text-decoration: underline;
}

/* Core Games Section */
.page-index__core-games-section {
  background-color: var(--page-index-primary-color);
  color: #ffffff;
}

.page-index__core-games-section .page-index__section-title,
.page-index__core-games-section .page-index__text-block {
  color: #ffffff;
}

.page-index__games-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-index__game-item {
  background-color: var(--page-index-card-bg);
  color: var(--page-index-text-main);
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-index__game-image {
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: 8px;
  margin-bottom: 15px;
  object-fit: cover;
}

.page-index__game-title {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 10px;
  color: var(--page-index-text-dark);
}

.page-index__game-description {
  font-size: 16px;
  line-height: 1.6;
  color: var(--page-index-text-main);
  flex-grow: 1;
  margin-bottom: 15px;
}

/* Promotions Section */
.page-index__promotions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-index__promo-card {
  background-color: var(--page-index-card-bg);
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-index__promo-image {
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: 8px;
  margin-bottom: 15px;
  object-fit: cover;
}

.page-index__promo-title {
  font-size: 22px;
  font-weight: bold;
  margin-bottom: 10px;
  color: var(--page-index-text-dark);
}

.page-index__promo-description {
  font-size: 15px;
  line-height: 1.6;
  color: var(--page-index-text-main);
  flex-grow: 1;
}

/* Security & Customer Service Section */
.page-index__dark-section {
  background-color: var(--page-index-primary-color);
  color: #ffffff;
}

.page-index__dark-section .page-index__section-title,
.page-index__dark-section .page-index__text-block {
  color: #ffffff;
}

.page-index__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-index__feature-item {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 25px;
  border-radius: 10px;
  text-align: center;
}

.page-index__feature-icon {
  width: 200px;
  height: 200px;
  max-width: 100%;
  object-fit: contain;
  margin-bottom: 15px;
}

.page-index__feature-title {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 10px;
  color: #ffffff;
}

.page-index__feature-description {
  font-size: 15px;
  line-height: 1.6;
  color: #f0f0f0;
}

/* FAQ Section */
.page-index__light-bg {
  background-color: var(--page-index-background);
}

.page-index__faq-list {
  margin-top: 50px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

details.page-index__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid var(--page-index-border-color);
  overflow: hidden;
  background: var(--page-index-card-bg);
}

details.page-index__faq-item summary.page-index__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}

details.page-index__faq-item summary.page-index__faq-question::-webkit-details-marker {
  display: none;
}

details.page-index__faq-item summary.page-index__faq-question:hover {
  background: #f5f5f5;
}

.page-index__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--page-index-text-dark);
}

.page-index__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--page-index-primary-color);
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}

details.page-index__faq-item .page-index__faq-answer {
  padding: 0 20px 20px;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
  text-align: left;
  color: var(--page-index-text-main);
  font-size: 16px;
  line-height: 1.6;
}

/* Blog Section */
.page-index__blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-index__blog-card {
  background-color: var(--page-index-card-bg);
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  text-align: left;
  display: flex;
  flex-direction: column;
}

.page-index__blog-image {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

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

.page-index__blog-title {
  font-size: 22px;
  font-weight: bold;
  margin-bottom: 10px;
  line-height: 1.3;
}

.page-index__blog-title a {
  color: var(--page-index-text-dark);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-index__blog-title a:hover {
  color: var(--page-index-primary-color);
}

.page-index__blog-meta {
  font-size: 14px;
  color: #666666;
  margin-bottom: 10px;
}

.page-index__blog-excerpt {
  font-size: 15px;
  line-height: 1.6;
  color: var(--page-index-text-main);
  margin-bottom: 20px;
  flex-grow: 1;
}

/* Global image and container responsive styles */
.page-index img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-index__section,
.page-index__card,
.page-index__container,
.page-index__button-group,
.page-index__games-list,
.page-index__promotions-grid,
.page-index__features-grid,
.page-index__faq-list,
.page-index__blog-grid {
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}

/* --- Mobile Responsive Styles (max-width: 768px) --- */
@media (max-width: 768px) {
  .page-index__section {
    padding: 40px 15px;
  }

  .page-index__container {
    padding: 0 15px;
  }

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

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

  .page-index__description,
  .page-index__text-block {
    font-size: 16px;
    margin-bottom: 20px;
  }

  /* HERO主图区域 */
  .page-index__hero-section {
    padding-top: 10px !important; /* shared 已给 body 留白：约 10px 级，禁止 var(--header-offset) */
    padding-left: 0;
    padding-right: 0;
  }
  
  .page-index__hero-image img {
    width: 100% !important;
    height: auto !important;
    max-width: 100% !important;
  }

  /* 产品展示图区域 */
  .page-index__products-section {
    padding: 40px 15px;
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
    box-sizing: border-box !important;
  }
  
  .page-index__products-container {
    grid-template-columns: 1fr !important;
    gap: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
    box-sizing: border-box !important;
  }
  
  .page-index__products-grid--small {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  
  .page-index__products-grid--small .page-index__product-card,
  .page-index__products-grid--small .page-index__product-card-image {
    max-width: 100% !important;
    width: 100% !important;
    justify-self: center;
  }
  
  .page-index__products-grid--small .page-index__product-card-image img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-index__products-grid--large {
    grid-template-columns: 1fr !important;
    gap: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  
  .page-index__products-grid--large .page-index__product-card,
  .page-index__products-grid--large .page-index__product-card-image {
    max-width: 100% !important;
    width: 100% !important;
    justify-self: center;
  }
  
  .page-index__products-grid--large .page-index__product-card-image img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* General Images and Containers */
  .page-index img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-index__section,
  .page-index__card,
  .page-index__container,
  .page-index__games-list,
  .page-index__promotions-grid,
  .page-index__features-grid,
  .page-index__faq-list,
  .page-index__blog-grid {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden !important;
  }

  /* Buttons and Button Containers */
  .page-index__cta-button,
  .page-index__btn-primary,
  .page-index__btn-secondary,
  .page-index a[class*="button"],
  .page-index a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 15px !important; /* Adjust padding for smaller screens */
    font-size: 16px !important;
  }

  .page-index__btn-primary--large,
  .page-index__btn-secondary--large {
    padding: 15px 20px !important;
    font-size: 18px !important;
  }
  
  .page-index__button-group {
    flex-direction: column !important; /* Stack buttons vertically */
    gap: 10px !important;
    margin-top: 25px;
  }
  
  .page-index__button-group--grid {
    grid-template-columns: 1fr !important; /* Stack grid buttons vertically */
    gap: 10px !important;
  }

  /* Core Games Section */
  .page-index__games-list {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
    margin-top: 30px;
  }

  .page-index__game-item {
    padding: 20px;
  }

  .page-index__game-title {
    font-size: 20px;
  }

  .page-index__game-description {
    font-size: 14px;
  }

  /* Promotions Section */
  .page-index__promotions-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
    margin-top: 30px;
  }

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

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

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

  /* Security & Customer Service Section */
  .page-index__features-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
    margin-top: 30px;
  }

  .page-index__feature-item {
    padding: 20px;
  }

  .page-index__feature-title {
    font-size: 18px;
  }

  .page-index__feature-description {
    font-size: 14px;
  }

  /* FAQ Section */
  details.page-index__faq-item summary.page-index__faq-question {
    padding: 15px !important;
  }

  .page-index__faq-qtext {
    font-size: 15px !important;
  }

  .page-index__faq-toggle {
    font-size: 20px !important;
    width: 24px !important;
    height: 24px !important;
  }

  details.page-index__faq-item .page-index__faq-answer {
    padding: 0 15px 15px !important;
    font-size: 14px !important;
  }

  /* Blog Section */
  .page-index__blog-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
    margin-top: 30px;
  }

  .page-index__blog-card {
    padding: 0;
  }

  .page-index__blog-content {
    padding: 15px;
  }

  .page-index__blog-title {
    font-size: 18px;
  }

  .page-index__blog-meta,
  .page-index__blog-excerpt {
    font-size: 14px;
  }
}

/* --- Tablet Responsive Styles (max-width: 1024px) --- */
@media (max-width: 1024px) {
  .page-index__container {
    padding: 0 15px;
  }

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

  .page-index__main-title {
    font-size: 36px;
  }

  .page-index__description,
  .page-index__text-block {
    font-size: 17px;
  }

  .page-index__products-container {
    grid-template-columns: 1fr !important; 
    gap: 20px;
  }
  
  .page-index__products-grid--small {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .page-index__products-grid--large {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .page-index__button-group {
    gap: 15px;
  }

  .page-index__btn-primary,
  .page-index__btn-secondary,
  .page-index__cta-button {
    padding: 14px 25px;
    font-size: 17px;
  }

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

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

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

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