.page-download {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #FFF6D6; /* Text Main */
  background-color: #0A0A0A; /* Background */
}

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

.page-download__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 10px; /* Small top padding, assuming body has padding-top from shared.css */
  padding-bottom: 50px;
  background-color: #0A0A0A;
  position: relative;
  overflow: hidden;
}

.page-download__hero-image {
  width: 100%;
  max-height: 600px; /* Limit height for desktop */
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 30px;
}

.page-download__hero-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  border-radius: 10px;
}

.page-download__hero-content {
  max-width: 900px;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

.page-download__hero-title {
  font-size: 4em;
  font-weight: 700;
  color: #FFD36B; /* Glow */
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 0 15px rgba(255, 211, 107, 0.6);
}

.page-download__hero-description {
  font-size: 1.2em;
  color: #FFF6D6;
  margin-bottom: 30px;
}

.page-download__hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-download__section-title {
  font-size: 2.5em;
  font-weight: 700;
  color: #F2C14E; /* Main Color */
  text-align: center;
  margin-bottom: 40px;
  padding-top: 50px;
  text-shadow: 0 0 10px rgba(242, 193, 78, 0.4);
}

.page-download__text-block {
  font-size: 1.1em;
  color: #FFF6D6;
  margin-bottom: 20px;
  text-align: justify;
}

.page-download__highlight {
  color: #FFD36B;
  font-weight: bold;
}

.page-download__dark-section {
  background-color: #111111; /* Card BG */
  padding: 60px 0;
}

.page-download__intro-section .page-download__text-block,
.page-download__security-support-section .page-download__text-block,
.page-download__final-cta-section .page-download__text-block {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.page-download__why-download-section {
  padding: 60px 0;
  background-color: #0A0A0A;
}

.page-download__content-wrapper {
  display: flex;
  align-items: center;
  gap: 40px;
}

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

.page-download__benefit-item {
  background-color: #111111; /* Card BG */
  padding: 25px;
  border-radius: 10px;
  border: 1px solid #3A2A12; /* Border */
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-download__benefit-title {
  font-size: 1.4em;
  color: #F2C14E;
  margin-bottom: 10px;
}

.page-download__benefit-item p {
  font-size: 1em;
  color: #FFF6D6;
}

.page-download__image-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-download__image-wrapper img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  display: block;
}

.page-download__how-to-section {
  padding: 60px 0;
}

.page-download__download-platforms {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.page-download__platform-card {
  background-color: #111111; /* Card BG */
  padding: 30px;
  border-radius: 15px;
  border: 1px solid #3A2A12; /* Border */
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-download__platform-title {
  font-size: 1.8em;
  color: #FFD36B;
  margin-bottom: 25px;
}

.page-download__qr-code-wrapper {
  width: 200px;
  height: 200px;
  margin-bottom: 25px;
  border: 5px solid #F2C14E;
  border-radius: 10px;
  overflow: hidden;
}

.page-download__qr-code-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

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

.page-download__download-steps li {
  color: #FFF6D6;
  font-size: 1.1em;
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
}

.page-download__step-number {
  color: #F2C14E;
  font-weight: bold;
  margin-right: 10px;
  flex-shrink: 0;
  font-size: 1.2em;
}

.page-download__note-text {
  text-align: center;
  margin-top: 40px;
  font-style: italic;
  color: #FFF6D6;
}

.page-download__link-inline {
  color: #F2C14E;
  text-decoration: underline;
}

.page-download__games-features-section {
  padding: 60px 0;
  background-color: #0A0A0A;
}

.page-download__games-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
  margin-bottom: 40px;
}

.page-download__game-card {
  background-color: #111111; /* Card BG */
  padding: 25px;
  border-radius: 10px;
  border: 1px solid #3A2A12; /* Border */
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-download__game-title {
  font-size: 1.5em;
  color: #FFD36B;
  margin-bottom: 15px;
}

.page-download__game-card p {
  font-size: 1em;
  color: #FFF6D6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-download__games-showcase-image {
  max-width: 1000px;
  margin: 0 auto;
}

.page-download__security-support-section {
  padding: 60px 0;
  text-align: center;
}

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

.page-download__faq-list {
  max-width: 900px;
  margin: 40px auto 0;
}

details.page-download__faq-item {
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid #3A2A12; /* Border */
  overflow: hidden;
  background: #111111; /* Card BG */
  box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

details.page-download__faq-item summary.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  color: #FFD36B;
  font-size: 1.2em;
  font-weight: 600;
}

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: #1a1a1a;
}

.page-download__faq-qtext {
  flex: 1;
  line-height: 1.5;
  text-align: left;
}

.page-download__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: #F2C14E;
  flex-shrink: 0;
  margin-left: 15px;
  width: 30px;
  text-align: center;
  transition: transform 0.3s ease;
}

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

details.page-download__faq-item .page-download__faq-answer {
  padding: 0 25px 25px;
  background: #1a1a1a;
  border-radius: 0 0 10px 10px;
  color: #FFF6D6;
  font-size: 1.05em;
}

.page-download__faq-answer p {
  margin-top: 0;
  margin-bottom: 0;
}

.page-download__final-cta-section {
  padding: 80px 0;
  text-align: center;
}

.page-download__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 40px;
  flex-wrap: wrap;
}

/* Button Styles */
.page-download__btn-primary,
.page-download__btn-secondary,
.page-download__btn-tertiary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 35px;
  border-radius: 50px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-download__btn-primary {
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); /* Button */
  color: #111111; /* Dark text for bright button */
  border: 2px solid transparent;
  box-shadow: 0 5px 15px rgba(255, 216, 106, 0.4);
}

.page-download__btn-primary:hover {
  background: linear-gradient(180deg, #FFD36B 0%, #F2C14E 100%);
  box-shadow: 0 8px 20px rgba(255, 211, 107, 0.6);
  transform: translateY(-2px);
}

.page-download__btn-secondary {
  background: transparent;
  color: #FFD36B; /* Glow */
  border: 2px solid #FFD36B;
  box-shadow: 0 5px 15px rgba(255, 211, 107, 0.2);
}

.page-download__btn-secondary:hover {
  background: #FFD36B;
  color: #111111;
  box-shadow: 0 8px 20px rgba(255, 211, 107, 0.4);
  transform: translateY(-2px);
}

.page-download__btn-tertiary {
  background-color: #3A2A12; /* Border */
  color: #F2C14E; /* Main Color */
  border: 1px solid #F2C14E;
  padding: 10px 25px;
  font-size: 1em;
  border-radius: 5px;
}

.page-download__btn-tertiary:hover {
  background-color: #F2C14E;
  color: #111111;
}

/* General Image Responsiveness */
.page-download img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-download__hero-title {
    font-size: 3.5em;
  }

  .page-download__section-title {
    font-size: 2.2em;
  }

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

  .page-download__benefits-list {
    grid-template-columns: 1fr;
  }

  .page-download__content-wrapper {
    flex-direction: column;
  }

  .page-download__download-platforms {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .page-download__hero-section {
    padding-bottom: 30px;
  }

  .page-download__hero-image {
    max-height: 400px;
    margin-bottom: 20px;
  }

  .page-download__hero-image img {
    object-fit: contain !important; /* HERO 主图区域: mobile object-fit:contain */
    aspect-ratio: unset !important; /* aspect-ratio:unset */
    border-radius: 0;
  }

  .page-download__hero-title {
    font-size: clamp(2em, 8vw, 2.5em); /* H1 字号 clamp */
    margin-bottom: 15px;
  }

  .page-download__hero-description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-download__hero-buttons,
  .page-download__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-download__btn-primary,
  .page-download__btn-secondary,
  .page-download__btn-tertiary {
    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-download__section-title {
    font-size: clamp(1.8em, 7vw, 2em); /* 长文 SEO 区: 字号 clamp */
    padding-top: 30px;
    margin-bottom: 30px;
  }

  .page-download__text-block {
    font-size: 1em;
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-download__dark-section,
  .page-download__why-download-section,
  .page-download__how-to-section,
  .page-download__games-features-section,
  .page-download__security-support-section,
  .page-download__faq-section,
  .page-download__final-cta-section {
    padding: 40px 0;
  }

  .page-download__benefits-list {
    gap: 15px;
  }

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

  .page-download__benefit-title {
    font-size: 1.2em;
  }

  .page-download__image-wrapper {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-download__image-wrapper img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-download__platform-card {
    padding: 20px;
  }

  .page-download__platform-title {
    font-size: 1.5em;
  }

  .page-download__qr-code-wrapper {
    width: 150px;
    height: 150px;
  }

  .page-download__download-steps li {
    font-size: 0.95em;
  }

  .page-download__games-grid {
    grid-template-columns: 1fr; /* Sản phẩm hiển thị: 768px 1 cột */
    gap: 20px;
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden; /* Prevent horizontal scroll */
  }

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

  .page-download__game-title {
    font-size: 1.3em;
  }

  .page-download__game-card p {
    font-size: 0.95em;
  }

  details.page-download__faq-item summary.page-download__faq-question {
    padding: 15px 20px;
    font-size: 1.1em;
  }

  .page-download__faq-toggle {
    font-size: 24px;
    width: 25px;
  }

  details.page-download__faq-item .page-download__faq-answer {
    padding: 0 20px 20px;
    font-size: 1em;
  }

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

  .page-download__hero-section {
    padding-top: 10px; /* Top padding for hero section on mobile */
  }

  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-download__container,
  .page-download__content-wrapper,
  .page-download__download-platforms,
  .page-download__games-grid,
  .page-download__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}

@media (max-width: 480px) {
  .page-download__hero-title {
    font-size: clamp(1.8em, 9vw, 2.2em);
  }

  .page-download__hero-description {
    font-size: 0.9em;
  }

  .page-download__btn-primary,
  .page-download__btn-secondary {
    padding: 12px 25px;
    font-size: 1em;
  }

  .page-download__section-title {
    font-size: clamp(1.6em, 8vw, 1.8em);
  }

  .page-download__qr-code-wrapper {
    width: 120px;
    height: 120px;
  }
}