/* style/download.css */

:root {
  --color-primary: #C61F1F;
  --color-secondary: #E53030;
  --color-button-gradient-start: #FFB04A;
  --color-button-gradient-end: #D86A14;
  --color-card-bg: #2A1212;
  --color-background-main: #140C0C;
  --color-text-main: #FFF1E8;
  --color-border: #6A1E1E;
  --color-gold: #F3C54D;
  --color-deep-red: #7E0D0D;
}

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

.page-download__section {
  padding: 40px 0;
  margin-bottom: 20px;
  background-color: var(--color-background-main);
}

.page-download__container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-download__section-title {
  font-size: 2.5em;
  color: var(--color-gold);
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
}

.page-download__section-title--gold {
  color: var(--color-gold);
}

.page-download__section-description {
  font-size: 1.1em;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: var(--color-text-main);
}

.page-download__card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  color: var(--color-text-main);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-download__card-image {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin-bottom: 15px;
  display: block;
}

.page-download__card-title {
  font-size: 1.5em;
  color: var(--color-gold);
  margin-top: 0;
  margin-bottom: 10px;
  font-weight: bold;
}

.page-download__card-text {
  font-size: 1em;
  color: var(--color-text-main);
}

.page-download__cta-button {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  text-align: center;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-download__btn-primary {
  background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
  color: #ffffff;
  border: none;
}

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

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

.page-download__btn-secondary:hover {
  background: var(--color-gold);
  color: var(--color-background-main);
  transform: translateY(-2px);
}

/* Hero Section */
.page-download__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 10px; /* Small top padding */
  margin-bottom: 20px;
  background-color: var(--color-background-main);
}

.page-download__hero-image-wrap {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

.page-download__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-download__hero-content {
  max-width: 900px;
  padding: 30px 20px;
}

.page-download__main-title {
  font-size: clamp(2em, 4vw, 3.5em);
  color: var(--color-gold);
  margin-top: 0;
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
}

.page-download__hero-description {
  font-size: 1.2em;
  color: var(--color-text-main);
  margin-bottom: 30px;
}

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

/* Why Download Section */
.page-download__content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

/* Download Guide Section */
.page-download__download-steps {
  margin-top: 40px;
}

.page-download__step-title {
  font-size: 2em;
  color: var(--color-gold);
  text-align: center;
  margin-top: 50px;
  margin-bottom: 30px;
  font-weight: bold;
}

.page-download__step-item {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-bottom: 40px;
  background-color: var(--color-card-bg);
  border-radius: 8px;
  padding: 25px;
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

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

.page-download__step-figure {
  flex: 1;
  margin: 0;
  text-align: center;
}

.page-download__step-image {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  display: block;
  margin: 0 auto;
}

.page-download__step-caption {
  margin-top: 10px;
  font-size: 0.95em;
  color: var(--color-text-main);
}

.page-download__step-content {
  flex: 1.2;
  text-align: left;
}

.page-download__step-content p {
  font-size: 1.05em;
  color: var(--color-text-main);
}

.page-download__button-group--center {
  margin-top: 40px;
}

/* App Features Section */
.page-download__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.page-download__feature-item {
  text-align: center;
}

.page-download__feature-image {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin-bottom: 15px;
  display: block;
}

/* Exclusive Promotions Section */
.page-download__promo-box {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-bottom: 30px;
  text-align: left;
}

.page-download__promo-box:nth-child(odd) {
  flex-direction: row-reverse;
}

.page-download__promo-image {
  flex: 1;
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  display: block;
}

.page-download__promo-content {
  flex: 1.5;
}

.page-download__promo-title {
  font-size: 1.8em;
  color: var(--color-gold);
  margin-top: 0;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-download__promo-text {
  font-size: 1.05em;
  color: var(--color-text-main);
  margin-bottom: 20px;
}

/* FAQ Section */
.page-download__faq-list {
  margin-top: 40px;
}

.page-download__faq-item {
  margin-bottom: 20px;
  text-align: left;
  padding: 20px;
}

.page-download__faq-question {
  font-size: 1.3em;
  color: var(--color-gold);
  margin-top: 0;
  margin-bottom: 10px;
  cursor: pointer;
  font-weight: bold;
}

.page-download__faq-answer {
  font-size: 1em;
  color: var(--color-text-main);
  padding-top: 10px;
  border-top: 1px dashed var(--color-border);
  margin-top: 10px;
}

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

/* Final CTA Section */
.page-download__cta-final-section {
  padding-bottom: 60px;
}

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

/* Media Queries for responsiveness */

/* Tablet and Mobile (max-width: 1024px) */
@media (max-width: 1024px) {
  .page-download__hero-content {
    padding: 20px;
  }

  .page-download__main-title {
    font-size: clamp(1.8em, 5vw, 3em);
  }

  .page-download__section-title {
    font-size: 2em;
  }

  .page-download__section-description {
    font-size: 1em;
    margin-bottom: 30px;
  }

  .page-download__content-grid,
  .page-download__features-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
  }

  .page-download__step-item {
    flex-direction: column;
    text-align: center;
    padding: 20px;
  }

  .page-download__step-item:nth-child(even) {
    flex-direction: column;
  }

  .page-download__step-content {
    text-align: center;
    margin-top: 15px;
  }

  .page-download__promo-box {
    flex-direction: column;
    text-align: center;
  }

  .page-download__promo-box:nth-child(odd) {
    flex-direction: column;
  }

  .page-download__promo-content {
    margin-top: 15px;
  }
}

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
  .page-download {
    font-size: 16px;
    line-height: 1.6;
  }

  /* 1. 顶区标题 + 双 CTA */
  .page-download__hero-section {
    padding-top: 10px !important; /* Rely on body padding-top from shared.css */
  }

  .page-download__hero-content {
    padding: 15px;
  }

  .page-download__main-title {
    font-size: 2em !important;
    margin-bottom: 15px;
  }

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

  .page-download__button-group {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }

  .page-download__cta-button {
    width: 100% !important;
    padding: 12px 20px;
  }

  /* 2. 单栏长文容器 */
  .page-download__container {
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-download__section-title {
    font-size: 1.8em !important;
    margin-bottom: 15px;
  }

  .page-download__section-description {
    font-size: 0.95em;
    margin-bottom: 25px;
  }

  .page-download__card {
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  }

  /* 3. 通用图片与 figure */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-download__hero-image-wrap,
  .page-download__step-figure,
  .page-download__promo-image {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 4. 按钮与按钮容器 */
  .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;
    padding-right: 15px;
  }
  
  .page-download__button-group,
  .page-download__button-group--center {
    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;
  }

  /* 5. 注册教程与 FAQ 区块 (for guide and faq sections) */
  .page-download__step-title {
    font-size: 1.5em !important;
    margin-top: 30px;
    margin-bottom: 20px;
  }

  .page-download__step-item {
    padding: 15px;
    flex-direction: column;
    gap: 15px;
  }

  .page-download__step-content p {
    font-size: 1em;
  }

  .page-download__faq-question {
    font-size: 1.1em !important;
  }

  .page-download__faq-answer {
    font-size: 0.95em;
    padding-top: 8px;
  }

  .page-download__promo-box {
    padding: 20px;
    flex-direction: column;
    gap: 20px;
  }

  .page-download__promo-title {
    font-size: 1.5em !important;
  }

  .page-download__promo-text {
    font-size: 1em;
  }

  .page-download__cta-final-section .page-download__section-title {
    font-size: 1.8em !important;
  }
}