/* -------------------------------------------------------------------------- */
/*                              Base & Utilities                              */
/* -------------------------------------------------------------------------- */
.page-download {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #F3F8FF; /* Text Main */
  background-color: #08162B; /* Deep Navy from Body */
}

.page-download__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 15px;
  box-sizing: border-box;
}

.page-download__section-title {
  font-size: 36px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: #F2C14E; /* Gold */
  line-height: 1.3;
}

.page-download__section-description {
  font-size: 18px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
  color: #AFC4E8; /* Text Secondary */
}

.page-download__btn-primary,
.page-download__btn-secondary,
.page-download__btn-ghost,
.page-download__btn-text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  white-space: nowrap;
  word-wrap: break-word;
  box-sizing: border-box;
}

.page-download__btn-primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #F3F8FF; /* Text Main */
  border: none;
}

.page-download__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-download__btn-secondary {
  background: #10233F; /* Card BG */
  color: #F3F8FF; /* Text Main */
  border: 2px solid #244D84; /* Border */
}

.page-download__btn-secondary:hover {
  background: #1B3357; /* Divider */
  transform: translateY(-2px);
}

.page-download__btn-ghost {
  background: transparent;
  color: #4FA8FF; /* Glow */
  border: 1px solid #4FA8FF; /* Glow */
  padding: 8px 18px;
  font-size: 14px;
}

.page-download__btn-ghost:hover {
  background: #4FA8FF;
  color: #08162B; /* Deep Navy */
}

.page-download__btn-text-link {
  color: #4FA8FF; /* Glow */
  text-decoration: underline;
  background: none;
  border: none;
  padding: 0;
  font-size: 16px;
  font-weight: 500;
}

.page-download__btn-text-link:hover {
  color: #F2C14E; /* Gold */
}

.page-download__cta-center {
  text-align: center;
  margin-top: 40px;
}

.page-download__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.page-download__card {
  background: #10233F; /* Card BG */
  color: #F3F8FF; /* Text Main */
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 1px solid #244D84; /* Border */
}

.page-download__dark-section {
  background-color: #08162B; /* Deep Navy */
}

.page-download__light-bg {
  background-color: #10233F; /* Card BG, as a lighter background for content sections */
  color: #F3F8FF;
}

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

/* -------------------------------------------------------------------------- */
/*                                Hero Section                                */
/* -------------------------------------------------------------------------- */
.page-download__hero-section {
  position: relative;
  overflow: hidden;
  padding-top: 10px; /* Small top padding */
  padding-bottom: 60px;
}

.page-download__hero-image-wrapper {
  position: relative;
  width: 100%;
  height: 600px;
  margin-bottom: 30px;
}

.page-download__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
  filter: brightness(0.7);
}

.page-download__hero-content {
  max-width: 900px;
  margin: -200px auto 0;
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 15px;
}

.page-download__main-title {
  font-size: 52px;
  font-weight: 800;
  color: #F2C14E; /* Gold */
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-download__description {
  font-size: 20px;
  color: #AFC4E8; /* Text Secondary */
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__btn-icon {
  margin-right: 10px;
  font-size: 18px;
}

/* -------------------------------------------------------------------------- */
/*                              Features Section                              */
/* -------------------------------------------------------------------------- */
.page-download__features-section {
  padding: 80px 0;
}

.page-download__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-download__feature-card {
  padding: 25px;
}

.page-download__feature-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
}

.page-download__feature-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 15px;
  color: #F3F8FF; /* Text Main */
}

.page-download__feature-text {
  font-size: 16px;
  color: #AFC4E8; /* Text Secondary */
}

/* -------------------------------------------------------------------------- */
/*                                Guide Section                               */
/* -------------------------------------------------------------------------- */
.page-download__guide-section {
  padding: 80px 0;
}

.page-download__download-steps {
  display: flex;
  gap: 40px;
  margin-top: 50px;
  flex-wrap: wrap;
  justify-content: center;
}

.page-download__download-platform {
  flex: 1;
  min-width: 300px;
  max-width: 500px;
  background: #10233F; /* Card BG */
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid #244D84; /* Border */
  color: #F3F8FF;
}

.page-download__platform-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 25px;
  color: #F2C14E; /* Gold */
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
}

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

.page-download__qr-code-wrapper {
  text-align: center;
  margin-bottom: 30px;
}

.page-download__qr-code {
  width: 250px;
  height: 250px;
  border: 5px solid #F3F8FF;
  border-radius: 8px;
  object-fit: contain;
  background-color: #F3F8FF;
}

.page-download__qr-text {
  font-size: 16px;
  color: #AFC4E8; /* Text Secondary */
  margin-top: 15px;
}

.page-download__step-list {
  list-style-type: decimal;
  text-align: left;
  padding-left: 25px;
  margin-bottom: 30px;
  color: #F3F8FF;
}

.page-download__step-list li {
  margin-bottom: 10px;
  font-size: 17px;
}

.page-download__step-list li strong {
  color: #F2C14E; /* Gold */
}

.page-download__download-btn-inline {
  width: 100%;
  text-align: center;
  margin-top: 20px;
}

/* -------------------------------------------------------------------------- */
/*                              Security Section                              */
/* -------------------------------------------------------------------------- */
.page-download__security-section {
  padding: 80px 0;
}

.page-download__security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-download__security-item {
  padding: 25px;
}

.page-download__security-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
}

.page-download__security-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 15px;
  color: #F3F8FF; /* Text Main */
}

.page-download__security-text {
  font-size: 16px;
  color: #AFC4E8; /* Text Secondary */
}

.page-download__responsible-gaming-text {
  text-align: center;
  margin-top: 40px;
  font-size: 16px;
  color: #AFC4E8; /* Text Secondary */
}

/* -------------------------------------------------------------------------- */
/*                                Games Section                               */
/* -------------------------------------------------------------------------- */
.page-download__games-section {
  padding: 80px 0;
}

.page-download__games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-download__game-card {
  padding: 0;
  overflow: hidden;
  text-align: left;
}

.page-download__game-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 12px 12px 0 0;
}

.page-download__game-card .page-download__card-content {
  padding: 25px;
}

.page-download__game-title {
  font-size: 22px;
  font-weight: 700;
  margin: 20px 25px 10px;
  color: #F3F8FF;
}

.page-download__game-text {
  font-size: 15px;
  color: #AFC4E8;
  margin: 0 25px 20px;
}

.page-download__game-card .page-download__btn-ghost {
  margin: 0 25px 25px;
}

/* -------------------------------------------------------------------------- */
/*                             Promotions Section                             */
/* -------------------------------------------------------------------------- */
.page-download__promotions-section {
  padding: 80px 0;
}

.page-download__promo-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-download__promo-item {
  padding: 25px;
}

.page-download__promo-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 15px;
  color: #F2C14E; /* Gold */
}

.page-download__promo-text {
  font-size: 16px;
  color: #AFC4E8; /* Text Secondary */
}

/* -------------------------------------------------------------------------- */
/*                                 FAQ Section                                */
/* -------------------------------------------------------------------------- */
.page-download__faq-section {
  padding: 80px 0;
}

.page-download__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

details.page-download__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid #244D84; /* Border */
  overflow: hidden;
  background: #10233F; /* Card BG */
  color: #F3F8FF;
}
details.page-download__faq-item summary.page-download__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-download__faq-item summary.page-download__faq-question::-webkit-details-marker {
  display: none;
}
details.page-download__faq-item summary.page-download__faq-question:hover {
  background: #1B3357; /* Divider */
}
.page-download__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #F2C14E; /* Gold */
}
.page-download__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: #F3F8FF; /* Text Main */
  flex-shrink: 0;
  margin-left: 15px;
  width: 32px;
  text-align: center;
}
details.page-download__faq-item .page-download__faq-answer {
  padding: 0 20px 20px;
  background: #08162B; /* Deep Navy */
  border-radius: 0 0 8px 8px;
  color: #AFC4E8; /* Text Secondary */
}

/* -------------------------------------------------------------------------- */
/*                               Contact Section                              */
/* -------------------------------------------------------------------------- */
.page-download__contact-section {
  padding: 80px 0;
  text-align: center;
}

/* -------------------------------------------------------------------------- */
/*                                 Responsive                                 */
/* -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .page-download__main-title {
    font-size: 44px;
  }
  .page-download__description {
    font-size: 18px;
  }
  .page-download__hero-image-wrapper {
    height: 500px;
  }
  .page-download__hero-content {
    margin-top: -150px;
  }
  .page-download__section-title {
    font-size: 32px;
  }
  .page-download__section-description {
    font-size: 17px;
  }
  .page-download__qr-code {
    width: 200px;
    height: 200px;
  }
}

@media (max-width: 768px) {
  .page-download__container {
    padding: 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* HERO 主图区域 */
  .page-download__hero-section {
    padding-top: 10px !important; /* Top padding ~10px */
    padding-bottom: 40px;
  }
  .page-download__hero-image-wrapper {
    height: 300px;
    margin-bottom: 20px;
  }
  .page-download__hero-image {
    object-fit: contain !important; /* Ensure image is not cropped */
    aspect-ratio: unset !important; /* Remove fixed aspect ratio */
    height: auto !important;
  }
  .page-download__hero-content {
    margin-top: -100px;
    padding: 0 10px;
  }
  .page-download__main-title {
    font-size: 32px !important;
    line-height: 1.3 !important;
  }
  .page-download__description {
    font-size: 16px !important;
    margin-bottom: 20px;
  }
  .page-download__cta-buttons {
    flex-direction: column !important;
    gap: 15px !important;
    padding: 0 15px !important;
  }

  /* 按钮与按钮容器 */
  .page-download__btn-primary,
  .page-download__btn-secondary,
  .page-download__download-btn-inline,
  .page-download a[class*="button"],
  .page-download 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-left: 15px !important;
    padding-right: 15px !important;
    font-size: 16px !important;
  }
  .page-download__cta-buttons,
  .page-download__button-group,
  .page-download__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    overflow: hidden !important;
    flex-wrap: wrap !important;
    gap: 10px;
  }
  .page-download__download-btn-inline {
    margin-top: 15px;
  }

  /* 通用图片与容器 */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-download__section,
  .page-download__card,
  .page-download__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }
  .page-download__section-title {
    font-size: 28px !important;
  }
  .page-download__section-description {
    font-size: 15px !important;
    margin-bottom: 30px;
  }

  /* Features Section */
  .page-download__features-section,
  .page-download__guide-section,
  .page-download__security-section,
  .page-download__games-section,
  .page-download__promotions-section,
  .page-download__faq-section,
  .page-download__contact-section {
    padding: 50px 0;
  }
  .page-download__features-grid,
  .page-download__security-grid,
  .page-download__games-grid,
  .page-download__promo-list {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }
  .page-download__feature-card,
  .page-download__security-item,
  .page-download__promo-item {
    padding: 20px !important;
  }
  .page-download__feature-icon,
  .page-download__security-icon {
    width: 80px;
    height: 80px;
  }
  .page-download__feature-title,
  .page-download__security-title,
  .page-download__promo-title {
    font-size: 20px !important;
  }

  /* Guide Section */
  .page-download__download-steps {
    flex-direction: column !important;
    gap: 30px !important;
  }
  .page-download__download-platform {
    max-width: 100% !important;
    padding: 20px !important;
  }
  .page-download__platform-title {
    font-size: 24px !important;
    gap: 10px;
  }
  .page-download__platform-title i {
    font-size: 30px;
  }
  .page-download__qr-code {
    width: 180px;
    height: 180px;
  }
  .page-download__step-list {
    padding-left: 20px;
    font-size: 15px !important;
  }

  /* Games Section */
  .page-download__game-card {
    padding: 0 !important;
  }
  .page-download__game-image {
    height: 180px !important;
  }
  .page-download__game-title {
    font-size: 18px !important;
    margin: 15px 20px 8px !important;
  }
  .page-download__game-text {
    font-size: 14px !important;
    margin: 0 20px 15px !important;
  }
  .page-download__game-card .page-download__btn-ghost {
    margin: 0 20px 20px !important;
  }

  /* FAQ Section */
  details.page-download__faq-item summary.page-download__faq-question {
    padding: 15px !important;
  }
  .page-download__faq-qtext {
    font-size: 16px !important;
  }
  .page-download__faq-toggle {
    font-size: 24px !important;
    width: 28px !important;
  }
  details.page-download__faq-item .page-download__faq-answer {
    padding: 0 15px 15px !important;
  }
}

@media (max-width: 480px) {
  .page-download__main-title {
    font-size: 28px !important;
  }
  .page-download__description {
    font-size: 15px !important;
  }
  .page-download__section-title {
    font-size: 24px !important;
  }
  .page-download__platform-title {
    font-size: 20px !important;
  }
  .page-download__platform-title i {
    font-size: 26px;
  }
  .page-download__qr-code {
    width: 150px;
    height: 150px;
  }
}