.page-index-platform-advantages {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-main); /* Light text on dark body background */
  background-color: var(--site-deep-navy); /* From shared.css */
}

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

/* Custom colors from palette */
:root {
  --site-deep-navy: #08162B;
  --card-bg: #10233F;
  --text-main: #F3F8FF;
  --text-secondary: #AFC4E8;
  --border: #244D84;
  --glow: #4FA8FF;
  --gold: #F2C14E;
  --divider: #1B3357;
}

/* Hero Section */
.page-index-platform-advantages__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
  text-align: center;
  background-color: var(--site-deep-navy);
  overflow: hidden;
}

.page-index-platform-advantages__hero-image-wrapper {
  width: 100%;
  overflow: hidden;
  margin-bottom: 40px;
}

.page-index-platform-advantages__hero-image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-index-platform-advantages__hero-content {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.page-index-platform-advantages__hero-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-index-platform-advantages__hero-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-index-platform-advantages__hero-cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* General Section Styling */
.page-index-platform-advantages__intro-section,
.page-index-platform-advantages__advantages-section,
.page-index-platform-advantages__how-to-start-section,
.page-index-platform-advantages__responsible-gaming-section,
.page-index-platform-advantages__faq-section,
.page-index-platform-advantages__cta-section {
  padding: 80px 0;
  background-color: var(--site-deep-navy);
  text-align: center;
}

.page-index-platform-advantages__section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 30px;
}

.page-index-platform-advantages__section-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 900px;
  margin: 0 auto 40px auto;
}

/* Buttons */
.page-index-platform-advantages__btn-primary,
.page-index-platform-advantages__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
}

.page-index-platform-advantages__btn-primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #F3F8FF;
  border: none;
}

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

.page-index-platform-advantages__btn-secondary {
  background: transparent;
  color: var(--gold);
  border: 2px solid var(--gold);
}

.page-index-platform-advantages__btn-secondary:hover {
  background: var(--gold);
  color: var(--site-deep-navy);
  transform: translateY(-2px);
}

.page-index-platform-advantages__btn-large {
  padding: 18px 40px;
  font-size: 1.2rem;
}

/* Advantages Grid */
.page-index-platform-advantages__advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-index-platform-advantages__advantage-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 30px;
  text-align: left;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-index-platform-advantages__advantage-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-index-platform-advantages__advantage-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-index-platform-advantages__advantage-title {
  font-size: 1.7rem;
  color: var(--text-main);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-index-platform-advantages__advantage-text {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-index-platform-advantages__advantage-link {
  color: var(--gold);
  text-decoration: none;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: color 0.3s ease;
}

.page-index-platform-advantages__advantage-link:hover {
  color: var(--glow);
}

/* How to Start Section */
.page-index-platform-advantages__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-index-platform-advantages__step-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-index-platform-advantages__step-number {
  width: 60px;
  height: 60px;
  background: linear-gradient(180deg, #F2C14E 0%, #D4A73F 100%);
  color: var(--site-deep-navy);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.page-index-platform-advantages__step-title {
  font-size: 1.5rem;
  color: var(--text-main);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-index-platform-advantages__step-text {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 25px;
  flex-grow: 1;
}

/* FAQ Section */
.page-index-platform-advantages__faq-list {
  max-width: 900px;
  margin: 50px auto 0 auto;
  text-align: left;
}

.page-index-platform-advantages__faq-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-index-platform-advantages__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-main);
  background-color: var(--card-bg);
  position: relative;
  list-style: none;
}

.page-index-platform-advantages__faq-question::-webkit-details-marker {
  display: none;
}

.page-index-platform-advantages__faq-toggle {
  font-size: 1.8rem;
  color: var(--gold);
  transition: transform 0.3s ease;
}

.page-index-platform-advantages__faq-item[open] .page-index-platform-advantages__faq-toggle {
  transform: rotate(45deg);
}

.page-index-platform-advantages__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.page-index-platform-advantages__faq-answer p {
  margin: 0;
}

/* Footer CTA */
.page-index-platform-advantages__cta-section {
  padding: 100px 0;
  background-color: var(--site-deep-navy);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-index-platform-advantages__hero-title {
    font-size: clamp(2.2rem, 4.5vw, 3rem);
  }

  .page-index-platform-advantages__hero-description {
    font-size: 1.1rem;
  }

  .page-index-platform-advantages__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  }

  .page-index-platform-advantages__advantages-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-index-platform-advantages__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
  }
  .page-index-platform-advantages__hero-title {
    font-size: clamp(2rem, 7vw, 2.5rem);
    margin-bottom: 15px;
  }
  .page-index-platform-advantages__hero-description {
    font-size: 1rem;
    margin-bottom: 30px;
    padding: 0 15px;
  }
  .page-index-platform-advantages__hero-cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }
  .page-index-platform-advantages__hero-cta-buttons .page-index-platform-advantages__btn-primary,
  .page-index-platform-advantages__hero-cta-buttons .page-index-platform-advantages__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 通用图片与容器 */
  .page-index-platform-advantages__advantages-grid,
  .page-index-platform-advantages__steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 15px;
  }
  .page-index-platform-advantages__advantage-item img {
    height: 200px;
  }
  .page-index-platform-advantages img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block;
  }
  .page-index-platform-advantages__container,
  .page-index-platform-advantages__intro-section,
  .page-index-platform-advantages__advantages-section,
  .page-index-platform-advantages__how-to-start-section,
  .page-index-platform-advantages__responsible-gaming-section,
  .page-index-platform-advantages__faq-section,
  .page-index-platform-advantages__cta-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-index-platform-advantages__section-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
    margin-bottom: 20px;
  }
  .page-index-platform-advantages__section-description {
    font-size: 1rem;
    margin-bottom: 30px;
  }

  /* 按钮与按钮容器 */
  .page-index-platform-advantages__btn-primary,
  .page-index-platform-advantages__btn-secondary,
  .page-index-platform-advantages a[class*="button"],
  .page-index-platform-advantages 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;
    padding-right: 15px;
  }
  .page-index-platform-advantages__cta-buttons,
  .page-index-platform-advantages__button-group,
  .page-index-platform-advantages__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
    flex-direction: column;
  }
  .page-index-platform-advantages__btn-large {
    padding: 15px 25px;
    font-size: 1.1rem;
  }

  /* 其他内容模块 (FAQ) */
  .page-index-platform-advantages__faq-list {
    padding: 0 15px;
  }
  .page-index-platform-advantages__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }
  .page-index-platform-advantages__faq-answer {
    padding: 0 20px 15px 20px;
    font-size: 0.95rem;
  }
  .page-index-platform-advantages__intro-section,
  .page-index-platform-advantages__advantages-section,
  .page-index-platform-advantages__how-to-start-section,
  .page-index-platform-advantages__responsible-gaming-section,
  .page-index-platform-advantages__faq-section,
  .page-index-platform-advantages__cta-section {
    padding: 50px 0;
  }
}