/* style/blog-win678-app-download-guide.css */
:root {
  --primary-color: #C61F1F;
  --secondary-color: #E53030;
  --card-bg-color: #2A1212;
  --background-color: #140C0C;
  --text-main-color: #FFF1E8;
  --border-color: #6A1E1E;
  --gold-color: #F3C54D;
  --deep-red-color: #7E0D0D;
  --button-gradient: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%);
  --light-text-color: #ffffff;
  --dark-text-color: #333333;
  --light-bg-default: #ffffff;
}

.page-blog-win678-app-download-guide {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main-color); /* Default text color for dark background */
  background-color: var(--background-color); /* Body background from shared.css is unknown, using specified */
}

.page-blog-win678-app-download-guide__dark-bg {
  background-color: var(--background-color);
  color: var(--text-main-color);
}

.page-blog-win678-app-download-guide__light-bg {
  background-color: var(--light-bg-default);
  color: var(--dark-text-color);
}

.page-blog-win678-app-download-guide__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-blog-win678-app-download-guide__section {
  padding: 60px 0;
  text-align: center;
}

/* Hero Section */
.page-blog-win678-app-download-guide__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  padding-bottom: 60px;
  overflow: hidden;
}

.page-blog-win678-app-download-guide__hero-image-wrapper {
  width: 100%;
  max-height: 700px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 30px;
}

.page-blog-win678-app-download-guide__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-blog-win678-app-download-guide__hero-content {
  position: relative;
  z-index: 10;
  max-width: 800px;
  padding: 0 20px;
  text-align: center;
}

.page-blog-win678-app-download-guide__main-title {
  font-size: clamp(2em, 4vw, 3.2em); /* Use clamp for H1 */
  font-weight: 700;
  line-height: 1.2;
  color: var(--gold-color);
  margin-bottom: 20px;
}

.page-blog-win678-app-download-guide__description {
  font-size: 1.1em;
  color: var(--text-main-color);
  margin-bottom: 30px;
}

.page-blog-win678-app-download-guide__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  margin-top: 30px;
}

.page-blog-win678-app-download-guide__btn-primary,
.page-blog-win678-app-download-guide__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog-win678-app-download-guide__btn-primary {
  background: var(--button-gradient);
  color: var(--light-text-color);
  border: 2px solid transparent;
}

.page-blog-win678-app-download-guide__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-blog-win678-app-download-guide__btn-secondary {
  background: var(--card-bg-color);
  color: var(--gold-color);
  border: 2px solid var(--gold-color);
}

.page-blog-win678-app-download-guide__btn-secondary:hover {
  background: var(--gold-color);
  color: var(--background-color);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-blog-win678-app-download-guide__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.5em);
  color: var(--gold-color);
  margin-bottom: 30px;
  font-weight: 700;
}

.page-blog-win678-app-download-guide__text-block {
  font-size: 1em;
  margin-bottom: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  color: inherit;
}

/* Why App Section */
.page-blog-win678-app-download-guide__why-app-section {
  background-color: var(--background-color);
  color: var(--text-main-color);
}

.page-blog-win678-app-download-guide__feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-blog-win678-app-download-guide__card {
  background-color: var(--card-bg-color);
  color: var(--text-main-color);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: left;
  border: 1px solid var(--border-color);
}

.page-blog-win678-app-download-guide__feature-title {
  font-size: 1.4em;
  color: var(--gold-color);
  margin-bottom: 15px;
}

.page-blog-win678-app-download-guide__feature-item p {
  font-size: 0.95em;
  line-height: 1.7;
  color: var(--text-main-color);
}

/* Download Guide Section */
.page-blog-win678-app-download-guide__download-guide-section {
  background-color: var(--light-bg-default);
  color: var(--dark-text-color);
}

.page-blog-win678-app-download-guide__step-by-step {
  display: grid;
  grid-template-columns: 1fr;
  gap: 50px;
  margin-top: 40px;
}

.page-blog-win678-app-download-guide__step-item {
  text-align: left;
}

.page-blog-win678-app-download-guide__step-title {
  font-size: 1.8em;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-blog-win678-app-download-guide__step-subtitle {
  font-size: 1.2em;
  color: var(--deep-red-color);
  margin-top: 25px;
  margin-bottom: 10px;
}

.page-blog-win678-app-download-guide__step-item p {
  font-size: 1em;
  line-height: 1.6;
  color: var(--dark-text-color);
}

.page-blog-win678-app-download-guide__image-content {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 30px auto;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  min-width: 200px;
  min-height: 200px;
}

/* Installation Guide Section */
.page-blog-win678-app-download-guide__installation-guide-section {
  background-color: var(--background-color);
  color: var(--text-main-color);
}

.page-blog-win678-app-download-guide__installation-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 40px;
}

.page-blog-win678-app-download-guide__installation-item {
  text-align: left;
  background-color: var(--card-bg-color);
  padding: 30px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.page-blog-win678-app-download-guide__installation-title {
  font-size: 1.6em;
  color: var(--gold-color);
  margin-bottom: 20px;
}

.page-blog-win678-app-download-guide__ordered-list {
  list-style-type: decimal;
  padding-left: 25px;
  font-size: 1em;
  color: var(--text-main-color);
}

.page-blog-win678-app-download-guide__ordered-list li {
  margin-bottom: 10px;
}

/* Register Login Section */
.page-blog-win678-app-download-guide__register-login-section {
  background-color: var(--light-bg-default);
  color: var(--dark-text-color);
}

.page-blog-win678-app-download-guide__auth-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-blog-win678-app-download-guide__auth-item {
  text-align: left;
  background-color: var(--light-bg-default);
  color: var(--dark-text-color);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  border: 1px solid #e0e0e0;
}

.page-blog-win678-app-download-guide__auth-title {
  font-size: 1.6em;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-blog-win678-app-download-guide__auth-item p {
  font-size: 1em;
  line-height: 1.6;
  margin-bottom: 25px;
  color: var(--dark-text-color);
}

/* Features Section */
.page-blog-win678-app-download-guide__features-section {
  background-color: var(--background-color);
  color: var(--text-main-color);
}

.page-blog-win678-app-download-guide__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-blog-win678-app-download-guide__feature-card {
  text-align: left;
  background-color: var(--card-bg-color);
  color: var(--text-main-color);
  padding: 30px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.page-blog-win678-app-download-guide__feature-card-title {
  font-size: 1.4em;
  color: var(--gold-color);
  margin-bottom: 15px;
}

.page-blog-win678-app-download-guide__feature-card p {
  font-size: 0.95em;
  line-height: 1.7;
  margin-bottom: 20px;
  color: var(--text-main-color);
}

.page-blog-win678-app-download-guide__btn-text {
  color: var(--gold-color);
  text-decoration: none;
  font-weight: bold;
  font-size: 1em;
  transition: color 0.3s ease;
}

.page-blog-win678-app-download-guide__btn-text:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

.page-blog-win678-app-download-guide__image-full-width {
  width: 100%;
  max-width: 100%;
  margin-top: 50px;
  border-radius: 12px;
}

/* Troubleshooting Section & FAQ Main Section */
.page-blog-win678-app-download-guide__troubleshooting-section,
.page-blog-win678-app-download-guide__faq-main-section {
  background-color: var(--light-bg-default);
  color: var(--dark-text-color);
}

.page-blog-win678-app-download-guide__faq-list {
  margin-top: 40px;
  text-align: left;
}

.page-blog-win678-app-download-guide__faq-item {
  background-color: var(--light-bg-default);
  color: var(--dark-text-color);
  margin-bottom: 15px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-blog-win678-app-download-guide__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.1em;
  color: var(--primary-color);
  position: relative;
  list-style: none;
}

.page-blog-win678-app-download-guide__faq-question::-webkit-details-marker {
  display: none;
}

.page-blog-win678-app-download-guide__faq-qtext {
  flex-grow: 1;
}

.page-blog-win678-app-download-guide__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: var(--deep-red-color);
}

.page-blog-win678-app-download-guide__faq-answer {
  padding: 15px 25px 20px;
  font-size: 0.95em;
  line-height: 1.6;
  color: var(--dark-text-color);
  text-align: left;
}

/* Expert Tips Section */
.page-blog-win678-app-download-guide__expert-tips-section {
  background-color: var(--background-color);
  color: var(--text-main-color);
}

.page-blog-win678-app-download-guide__bullet-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  text-align: left;
}

.page-blog-win678-app-download-guide__bullet-list li {
  background-color: var(--card-bg-color);
  padding: 25px;
  border-radius: 10px;
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
}

.page-blog-win678-app-download-guide__tip-title {
  font-size: 1.4em;
  color: var(--gold-color);
  margin-bottom: 10px;
}

.page-blog-win678-app-download-guide__bullet-list p {
  font-size: 1em;
  line-height: 1.6;
  color: var(--text-main-color);
}

/* Conclusion Section */
.page-blog-win678-app-download-guide__conclusion-section {
  background-color: var(--background-color);
  color: var(--text-main-color);
  padding-bottom: 80px;
}

/* Responsive Design */
@media (min-width: 769px) {
  .page-blog-win678-app-download-guide__step-by-step {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-blog-win678-app-download-guide__hero-image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
  }

  .page-blog-win678-app-download-guide__hero-content {
    padding: 100px 20px;
  }
}

@media (max-width: 768px) {
  .page-blog-win678-app-download-guide__section {
    padding: 40px 0;
  }

  .page-blog-win678-app-download-guide__main-title {
    font-size: 2.2em;
  }

  .page-blog-win678-app-download-guide__description {
    font-size: 1em;
  }

  .page-blog-win678-app-download-guide__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-blog-win678-app-download-guide__btn-primary,
  .page-blog-win678-app-download-guide__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1em;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-blog-win678-app-download-guide__section-title {
    font-size: 1.8em;
  }

  .page-blog-win678-app-download-guide__text-block {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

  .page-blog-win678-app-download-guide__feature-list,
  .page-blog-win678-app-download-guide__installation-steps,
  .page-blog-win678-app-download-guide__auth-actions,
  .page-blog-win678-app-download-guide__features-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .page-blog-win678-app-download-guide__feature-title,
  .page-blog-win678-app-download-guide__installation-title,
  .page-blog-win678-app-download-guide__auth-title,
  .page-blog-win678-app-download-guide__feature-card-title,
  .page-blog-win678-app-download-guide__tip-title {
    font-size: 1.2em;
  }

  .page-blog-win678-app-download-guide__step-title {
    font-size: 1.5em;
  }

  /* Mobile image and video responsiveness */
  .page-blog-win678-app-download-guide img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-blog-win678-app-download-guide__container,
  .page-blog-win678-app-download-guide__section,
  .page-blog-win678-app-download-guide__card,
  .page-blog-win678-app-download-guide__hero-content,
  .page-blog-win678-app-download-guide__step-item,
  .page-blog-win678-app-download-guide__installation-item,
  .page-blog-win678-app-download-guide__auth-item,
  .page-blog-win678-app-download-guide__feature-card,
  .page-blog-win678-app-download-guide__faq-item,
  .page-blog-win678-app-download-guide__bullet-list li {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-blog-win678-app-download-guide__hero-section {
    padding-top: 10px !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-blog-win678-app-download-guide__hero-image-wrapper {
    margin-bottom: 20px;
  }
}

/* Ensure content images are not small icons */
.page-blog-win678-app-download-guide img:not(.page-blog-win678-app-download-guide__hero-image) {
  min-width: 200px;
  min-height: 200px;
}

/* FAQ toggle icon for details tag */
.page-blog-win678-app-download-guide__faq-item[open] .page-blog-win678-app-download-guide__faq-toggle {
  content: '−';
}

.page-blog-win678-app-download-guide__faq-item:not([open]) .page-blog-win678-app-download-guide__faq-toggle {
  content: '+';
}