:root {
  --bg-color: #08160F;
  --card-bg: #11271B;
  --text-main: #F2FFF6;
  --text-secondary: #A7D9B8;
  --btn-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --border-color: #2E7A4E;
  --glow-color: #57E38D;
  --gold-color: #F2C14E;
  --divider-color: #1E3A2A;
  --deep-green: #0A4B2C;
}

.page-download {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main); /* Default text color for the page */
  background-color: var(--bg-color); /* Body background color */
}

/* Fixed Header Spacing - Rely on body padding-top from shared.css */
/* .page-download__hero-section, .page-download__video-section should only have small top padding */

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

.page-download__dark-bg {
  background-color: var(--bg-color);
  color: var(--text-main);
}

.page-download__card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  color: var(--text-main);
}

.page-download__heading {
  font-size: clamp(1.8rem, 4vw, 2.8rem); /* H2 size, responsive */
  color: var(--gold-color);
  text-align: center;
  margin-bottom: 30px;
  font-weight: bold;
  line-height: 1.2;
}

.page-download__text-block {
  font-size: 1.1rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: var(--text-secondary);
}

/* Hero Section */
.page-download__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 0 80px 0; /* Small top padding, larger bottom padding */
  overflow: hidden;
}

.page-download__hero-image-wrapper {
  width: 100%;
  max-height: 700px; /* Limit image height */
  overflow: hidden;
}

.page-download__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7); /* Slightly dim the image for text contrast */
}

.page-download__hero-content {
  position: relative; /* Changed from absolute to relative */
  text-align: center;
  padding: 40px 20px;
  max-width: 900px;
  margin-top: -150px; /* Pull content up over the image, but not covering it */
  z-index: 1;
}

.page-download__hero-title {
  font-size: clamp(2.5rem, 6vw, 3.8rem); /* Responsive H1 size */
  color: var(--gold-color);
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.1;
}

.page-download__hero-description {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: var(--text-main);
  margin-bottom: 30px;
}

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

.page-download__btn-primary,
.page-download__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  min-width: 200px;
  text-align: center;
  box-sizing: border-box;
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow text breaking */
}

.page-download__btn-primary {
  background: var(--btn-gradient);
  color: #ffffff;
  border: 2px solid transparent;
  box-shadow: 0 5px 15px rgba(42, 209, 111, 0.4);
}

.page-download__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(42, 209, 111, 0.6);
}

.page-download__btn-secondary {
  background-color: transparent;
  color: var(--glow-color);
  border: 2px solid var(--glow-color);
  box-shadow: 0 0 10px rgba(87, 227, 141, 0.3);
}

.page-download__btn-secondary:hover {
  background-color: var(--glow-color);
  color: var(--bg-color);
  transform: translateY(-3px);
  box-shadow: 0 0 15px rgba(87, 227, 141, 0.6);
}

/* Why Download Section */
.page-download__why-download-section {
  padding: 80px 0;
  background-color: var(--bg-color);
}

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

.page-download__feature-card {
  text-align: center;
  padding: 30px;
}

.page-download__feature-image {
  width: 100%;
  max-width: 250px;
  height: auto;
  margin: 0 auto 20px auto;
  display: block;
  border-radius: 8px;
  object-fit: cover;
}

.page-download__feature-title {
  font-size: 1.5rem;
  color: var(--glow-color);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-download__feature-description {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* How to Download Section */
.page-download__how-to-download-section {
  padding: 80px 0;
  background-color: var(--deep-green);
}

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

.page-download__guide-card {
  text-align: center;
  padding: 30px;
}

.page-download__guide-title {
  font-size: 1.8rem;
  color: var(--gold-color);
  margin-bottom: 25px;
  font-weight: bold;
}

.page-download__qr-code-wrapper {
  margin-bottom: 25px;
}

.page-download__qr-code {
  width: 100%;
  max-width: 250px;
  height: auto;
  display: block;
  margin: 0 auto;
  border: 5px solid var(--text-main);
  border-radius: 8px;
}

.page-download__step-list {
  list-style: none;
  padding: 0;
  text-align: left;
  margin-bottom: 30px;
}

.page-download__step-item {
  background-color: rgba(17, 39, 27, 0.7); /* Slightly lighter card bg */
  border-left: 4px solid var(--glow-color);
  padding: 15px;
  margin-bottom: 15px;
  border-radius: 5px;
  font-size: 1rem;
  color: var(--text-main);
}

.page-download__step-item strong {
  color: var(--gold-color);
}

/* Features Showcase Section */
.page-download__features-showcase-section {
  padding: 80px 0;
  background-color: var(--bg-color);
}

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

.page-download__game-card {
  text-align: center;
  padding: 25px;
}

.page-download__game-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
}

.page-download__game-title {
  font-size: 1.5rem;
  color: var(--glow-color);
  margin-bottom: 10px;
  font-weight: bold;
}

.page-download__game-description {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* FAQ Section */
.page-download__faq-section {
  padding: 80px 0;
  background-color: var(--deep-green);
}

.page-download__faq-list {
  margin-top: 50px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__faq-item {
  margin-bottom: 20px;
  overflow: hidden;
  color: var(--text-main);
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--gold-color);
  background-color: var(--card-bg);
  border-bottom: 1px solid var(--border-color);
  border-radius: 10px; /* For details summary */
}

.page-download__faq-question::-webkit-details-marker, /* Hide default marker for Webkit */
.page-download__faq-question::marker { /* Hide default marker for Firefox */
  display: none;
}

.page-download__faq-question:hover {
  background-color: rgba(17, 39, 27, 0.8); /* Slightly darker on hover */
}

.page-download__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  transition: transform 0.3s ease;
  color: var(--glow-color);
}

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

.page-download__faq-answer {
  padding: 20px 25px 10px 25px;
  font-size: 1rem;
  color: var(--text-secondary);
  background-color: var(--card-bg);
  border-top: 1px solid var(--divider-color);
  border-radius: 0 0 10px 10px;
}

.page-download__faq-answer p {
  margin-bottom: 10px;
}

/* CTA Section */
.page-download__cta-section {
  padding: 80px 0;
  text-align: center;
  background-color: var(--bg-color);
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .page-download__hero-content {
    margin-top: -100px;
  }
}

@media (max-width: 768px) {
  .page-download__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  .page-download__hero-section {
    padding-bottom: 60px;
  }

  .page-download__hero-content {
    margin-top: -80px; /* Adjust for smaller screens */
    padding: 30px 15px;
  }

  .page-download__hero-title {
    font-size: clamp(2rem, 8vw, 2.8rem);
  }

  .page-download__hero-description {
    font-size: clamp(1rem, 3vw, 1.2rem);
  }

  .page-download__cta-buttons {
    flex-direction: column; /* Stack buttons vertically on mobile */
    gap: 15px;
  }

  .page-download__btn-primary,
  .page-download__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 20px;
    font-size: 1rem;
  }

  .page-download__heading {
    font-size: clamp(1.5rem, 6vw, 2.2rem);
    margin-bottom: 20px;
  }

  .page-download__text-block {
    font-size: 1rem;
    margin-bottom: 30px;
  }

  .page-download__why-download-section,
  .page-download__how-to-download-section,
  .page-download__features-showcase-section,
  .page-download__faq-section,
  .page-download__cta-section {
    padding: 60px 0;
  }

  .page-download__feature-grid,
  .page-download__download-guide-grid,
  .page-download__game-grid {
    grid-template-columns: 1fr;
    gap: 25px;
    margin-top: 30px;
  }

  .page-download__feature-card,
  .page-download__guide-card,
  .page-download__game-card {
    padding: 20px;
  }

  .page-download__feature-image,
  .page-download__qr-code,
  .page-download__game-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-download__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }

  .page-download__faq-answer {
    padding: 15px 20px 10px 20px;
    font-size: 0.95rem;
  }

  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !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; */ /* Already handled by page-download__container */
    /* padding-right: 15px; */ /* Already handled by page-download__container */
  }

  .page-download__video-section {
    padding-top: 10px !important; /* body đã承担 --header-offset，此处禁止 var(--header-offset) */
  }

  .page-download video,
  .page-download__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-download__video-section,
  .page-download__video-container,
  .page-download__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    /* padding-left: 15px; */ /* Handled by page-download__container for general content */
    /* padding-right: 15px; */ /* Handled by page-download__container for general content */
    overflow: hidden !important;
  }

  .page-download__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-download__cta-button,
  .page-download__btn-primary,
  .page-download__btn-secondary,
  .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; */ /* Handled by button specific styles */
    /* padding-right: 15px; */ /* Handled by button specific styles */
  }

  .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: 15px; */ /* Handled by page-download__container for general content */
    /* padding-right: 15px; */ /* Handled by page-download__container for general content */
    flex-wrap: wrap !important;
    gap: 10px;
  }

  .page-download__cta-buttons {
    flex-direction: column; /* Mobile vertical stacking */
  }
}