/* style/download.css */
:root {
  --primary-color: #1A2B3C;
  --secondary-color: #FFD700;
  --text-dark: #333333;
  --text-light: #ffffff;
  --background-light: #f8f8f8;
  --background-dark: #1A2B3C;
  --border-color: #e0e0e0;
}

.page-download {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--background-light);
}

.page-download__spacing-top {
  height: 120px; /* 桌面端顶部间距，确保内容不被固定导航栏遮挡 */
}

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

.page-download__section-title {
  font-size: 36px;
  font-weight: bold;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
}

.page-download__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: var(--secondary-color);
  border-radius: 2px;
}

.page-download__section-intro {
  text-align: center;
  font-size: 18px;
  margin-bottom: 50px;
  color: var(--text-dark);
}

.page-download__section-intro--light {
  color: var(--text-light);
}

/* Hero Download Section */
.page-download__hero-download {
  background: linear-gradient(135deg, var(--primary-color) 0%, #3a506b 100%);
  color: var(--text-light);
  padding: 80px 0;
  text-align: center;
}

.page-download__main-title {
  font-size: 48px;
  font-weight: bold;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-download__hero-description {
  font-size: 20px;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-download__cta-button {
  display: inline-block;
  padding: 15px 40px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: none;
  cursor: pointer;
  text-align: center;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-download__cta-button--primary {
  background-color: var(--secondary-color);
  color: var(--primary-color);
}

.page-download__cta-button--primary:hover {
  background-color: #e6c200;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-download__cta-button--secondary {
  background-color: transparent;
  color: var(--text-light);
  border: 2px solid var(--secondary-color);
}

.page-download__cta-button--secondary:hover {
  background-color: var(--secondary-color);
  color: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Why App Section */
.page-download__why-app {
  padding: 80px 0;
}

.page-download__dark-section {
  background-color: var(--background-dark);
  color: var(--text-light);
}

.page-download__dark-section .page-download__section-title {
  color: var(--text-light);
}

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

.page-download__feature-card {
  background-color: #2a3d50; /* Slightly lighter dark background */
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, background-color 0.3s ease;
  color: var(--text-light);
}

.page-download__feature-card:hover {
  transform: translateY(-5px);
  background-color: #3b506b;
}

.page-download__feature-icon {
  width: 120px;
  height: 120px;
  margin-bottom: 20px;
  object-fit: contain;
}

.page-download__feature-title {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 15px;
  color: var(--secondary-color);
}

.page-download__feature-description {
  font-size: 16px;
  line-height: 1.7;
}

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

.page-download__guide-steps {
  display: flex;
  flex-direction: column;
  gap: 60px;
}

.page-download__guide-item {
  display: flex;
  align-items: center;
  gap: 40px;
}

.page-download__guide-item:nth-child(even) {
  flex-direction: row-reverse;
}

.page-download__guide-item h3 {
  font-size: 28px;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.page-download__guide-item ol {
  list-style-type: decimal;
  padding-left: 25px;
  margin-bottom: 20px;
  flex: 1;
}

.page-download__guide-item li {
  margin-bottom: 10px;
  font-size: 17px;
  line-height: 1.6;
}

.page-download__guide-text {
  font-size: 17px;
  line-height: 1.6;
  flex: 1;
}

.page-download__guide-image {
  width: 500px;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  object-fit: cover;
  max-width: 100%; /* Ensure responsiveness */
}

.page-download__cta-center {
  text-align: center;
  margin-top: 60px;
}

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

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

.page-download__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  overflow: hidden;
}

.page-download__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
  padding: 0 15px;
  opacity: 0;
}

.page-download__faq-item.active .page-download__faq-answer {
  max-height: 2000px !important;
  padding: 20px 15px !important;
  opacity: 1;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.page-download__faq-question:hover {
  background: #f5f5f5;
  border-color: #d0d0d0;
}

.page-download__faq-question:active {
  background: #eeeeee;
}

.page-download__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  pointer-events: none;
  color: var(--primary-color);
}

.page-download__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  line-height: 1;
  color: #666;
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
}

.page-download__faq-item.active .page-download__faq-toggle {
  color: var(--primary-color);
}

/* Brand Section */
.page-download__brand-section {
  padding: 80px 0;
  background-color: var(--primary-color);
  color: var(--text-light);
}

.page-download__brand-section .page-download__section-title {
  color: var(--text-light);
}

.page-download__brand-intro-text {
  text-align: center;
  font-size: 18px;
  margin-bottom: 50px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-download__brand-item {
  background-color: #2a3d50;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.page-download__brand-item:hover {
  transform: translateY(-5px);
  background-color: #3b506b;
}

.page-download__brand-item-title {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 15px;
  color: var(--secondary-color);
}

.page-download__brand-item-description {
  font-size: 16px;
  line-height: 1.7;
}

/* Benefits Section */
.page-download__benefits {
  padding: 80px 0;
  color: var(--text-light);
}

.page-download__benefits .page-download__section-title {
  color: var(--text-light);
}

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

.page-download__benefit-item {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.page-download__benefit-item:hover {
  transform: translateY(-5px);
  background-color: rgba(255, 255, 255, 0.15);
}

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

.page-download__benefit-title {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 15px;
  color: var(--secondary-color);
}

.page-download__benefit-description {
  font-size: 16px;
  line-height: 1.7;
}

/* Other Games Section */
.page-download__other-games {
  padding: 80px 0;
  background-color: var(--background-light);
}

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

.page-download__game-card {
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-download__game-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

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

.page-download__game-title {
  font-size: 22px;
  font-weight: bold;
  color: var(--primary-color);
  padding: 15px 20px 0;
}

.page-download__game-description {
  font-size: 15px;
  color: #555;
  padding: 0 20px 15px;
}

.page-download__game-link {
  display: block;
  background-color: var(--secondary-color);
  color: var(--primary-color);
  text-align: center;
  padding: 12px 0;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
  border-radius: 0 0 10px 10px;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-download__game-link:hover {
  background-color: #e6c200;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-download__main-title {
    font-size: 40px;
  }
  .page-download__section-title {
    font-size: 30px;
  }
  .page-download__guide-item {
    flex-direction: column;
    text-align: center;
  }
  .page-download__guide-item:nth-child(even) {
    flex-direction: column;
  }
  .page-download__guide-item ol {
    padding-left: 0;
    text-align: left;
  }
  .page-download__guide-image {
    width: 100%;
    max-width: 400px;
    margin-top: 30px;
  }
}

@media (max-width: 768px) {
  .page-download__spacing-top {
    height: 100px !important; /* 移动端顶部间距 */
  }
  .page-download__hero-download,
  .page-download__why-app,
  .page-download__guide,
  .page-download__faq-section,
  .page-download__brand-section,
  .page-download__benefits,
  .page-download__other-games {
    padding: 40px 0;
  }
  .page-download__container {
    padding: 0 15px;
  }
  .page-download__main-title {
    font-size: 32px;
  }
  .page-download__hero-description {
    font-size: 16px;
  }
  .page-download__section-title {
    font-size: 26px;
    margin-bottom: 30px;
  }
  .page-download__section-intro {
    font-size: 16px;
    margin-bottom: 30px;
  }
  .page-download__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-download__cta-button {
    padding: 12px 25px;
    font-size: 16px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-download__features-grid,
  .page-download__brand-grid,
  .page-download__benefits-grid,
  .page-download__games-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-download__feature-icon,
  .page-download__benefit-icon {
    width: 80px;
    height: 80px;
  }
  .page-download__feature-title,
  .page-download__brand-item-title,
  .page-download__benefit-title {
    font-size: 20px;
  }
  .page-download__feature-description,
  .page-download__brand-item-description,
  .page-download__benefit-description,
  .page-download__guide-item li,
  .page-download__guide-text,
  .page-download__game-description {
    font-size: 15px;
  }
  .page-download__guide-item h3 {
    font-size: 22px;
  }
  .page-download__faq-question {
    padding: 15px;
  }
  .page-download__faq-question h3 {
    font-size: 16px;
  }
  .page-download__faq-toggle {
    font-size: 20px;
    width: 24px;
    height: 24px;
  }
  .page-download__faq-item.active .page-download__faq-answer {
    padding: 15px !important;
  }
  .page-download img,
  .page-download__guide-image,
  .page-download__feature-icon,
  .page-download__benefit-icon,
  .page-download__game-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
    display: block !important;
  }
  .page-download__guide-item ol {
    padding-left: 20px; /* Re-add some padding for lists */
  }
  .page-download__game-card,
  .page-download__feature-card,
  .page-download__benefit-item,
  .page-download__brand-item,
  .page-download__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-download__cta-center {
    padding: 0 15px;
  }
  .page-download__cta-center .page-download__cta-button {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
}

@media (max-width: 480px) {
  .page-download__main-title {
    font-size: 28px;
  }
  .page-download__section-title {
    font-size: 22px;
  }
  .page-download__hero-description {
    font-size: 15px;
  }
  .page-download__cta-button {
    font-size: 15px;
    padding: 10px 20px;
  }
  .page-download__guide-item h3 {
    font-size: 20px;
  }
  .page-download__faq-question h3 {
    font-size: 15px;
  }
  .page-download__faq-answer p {
    font-size: 14px;
  }
}