/* style/blog.css */

:root {
  --vz99-green-main: #11A84E;
  --vz99-green-accent: #22C768;
  --vz99-bg-dark: #08160F;
  --vz99-card-bg: #11271B;
  --vz99-text-main: #F2FFF6;
  --vz99-text-secondary: #A7D9B8;
  --vz99-border-color: #2E7A4E;
  --vz99-glow-color: #57E38D;
  --vz99-gold-color: #F2C14E;
  --vz99-divider-color: #1E3A2A;
  --vz99-deep-green: #0A4B2C;
  --vz99-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

.page-blog {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--vz99-text-main); /* Default text color for the page */
  background-color: var(--vz99-bg-dark); /* Ensure background is dark */
}

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

/* Hero Section */
.page-blog__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  padding-bottom: 60px;
  overflow: hidden;
  background-color: var(--vz99-bg-dark);
}

.page-blog__hero-image-wrapper {
  width: 100%;
  max-height: 500px; /* Limit height for hero image */
  overflow: hidden;
  position: relative;
  z-index: 1;
}

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

.page-blog__hero-content {
  position: relative;
  z-index: 2;
  margin-top: -100px; /* Overlap slightly with image for visual flow */
  padding: 0 20px;
  max-width: 900px;
  background-color: transparent;
}

.page-blog__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  color: var(--vz99-gold-color);
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
  text-shadow: 0 0 10px rgba(87, 227, 141, 0.5);
}

.page-blog__description {
  font-size: 1.1rem;
  color: var(--vz99-text-secondary);
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-blog__btn-primary,
.page-blog__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
}

.page-blog__btn-primary {
  background: var(--vz99-button-gradient);
  color: var(--vz99-text-main);
  border: none;
}

.page-blog__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(87, 227, 141, 0.4);
}

.page-blog__btn-secondary {
  background-color: transparent;
  color: var(--vz99-green-accent);
  border: 2px solid var(--vz99-green-accent);
}

.page-blog__btn-secondary:hover {
  background-color: var(--vz99-green-accent);
  color: var(--vz99-bg-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(34, 199, 104, 0.3);
}

.page-blog__btn-large {
  padding: 18px 40px;
  font-size: 1.2rem;
}

/* Section Titles */
.page-blog__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--vz99-gold-color);
  text-align: center;
  margin-bottom: 40px;
  padding-top: 60px;
  position: relative;
}

.page-blog__section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: var(--vz99-green-accent);
  margin: 15px auto 0;
  border-radius: 2px;
}

/* Latest Posts Section */
.page-blog__latest-posts,
.page-blog__featured-promotions,
.page-blog__faq-section,
.page-blog__register-cta {
  padding: 80px 0;
  background-color: var(--vz99-bg-dark);
  color: var(--vz99-text-main);
}

.page-blog__post-grid,
.page-blog__promotions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-blog__post-card,
.page-blog__promo-card {
  background-color: var(--vz99-card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--vz99-border-color);
}

.page-blog__post-card:hover,
.page-blog__promo-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 25px rgba(87, 227, 141, 0.4);
}

.page-blog__post-image-wrapper,
.page-blog__promo-image-wrapper {
  height: 200px;
  overflow: hidden;
}

.page-blog__post-image,
.page-blog__promo-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-blog__post-content,
.page-blog__promo-content {
  padding: 25px;
}

.page-blog__post-title,
.page-blog__promo-title {
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 10px;
  line-height: 1.3;
}

.page-blog__post-title a {
  color: var(--vz99-gold-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-blog__post-title a:hover {
  color: var(--vz99-green-accent);
}

.page-blog__promo-title {
  color: var(--vz99-green-accent);
}

.page-blog__post-meta {
  font-size: 0.9rem;
  color: var(--vz99-text-secondary);
  margin-bottom: 15px;
}

.page-blog__post-excerpt,
.page-blog__promo-description {
  font-size: 1rem;
  color: var(--vz99-text-main);
  margin-bottom: 20px;
}

.page-blog__read-more {
  display: inline-block;
  color: var(--vz99-green-accent);
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

.page-blog__read-more:hover {
  color: var(--vz99-gold-color);
}

.page-blog__view-all-posts,
.page-blog__view-all-promotions {
  text-align: center;
  margin-top: 50px;
}

/* FAQ Section */
.page-blog__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog__faq-item {
  background-color: var(--vz99-card-bg);
  border: 1px solid var(--vz99-border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.page-blog__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--vz99-gold-color);
  cursor: pointer;
  background-color: var(--vz99-deep-green);
  border-bottom: 1px solid var(--vz99-border-color);
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

.page-blog__faq-question::-webkit-details-marker {
  display: none;
}

.page-blog__faq-item[open] .page-blog__faq-question {
  background-color: var(--vz99-green-main);
  color: var(--vz99-text-main);
}

.page-blog__faq-qtext {
  flex-grow: 1;
}

.page-blog__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
  color: var(--vz99-green-accent);
}

.page-blog__faq-item[open] .page-blog__faq-toggle {
  color: var(--vz99-text-main);
}

.page-blog__faq-answer {
  padding: 20px 25px;
  font-size: 1rem;
  color: var(--vz99-text-secondary);
  background-color: var(--vz99-card-bg);
  border-top: none;
}

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

.page-blog__faq-answer p:last-child {
  margin-bottom: 0;
}

/* Register CTA Section */
.page-blog__register-cta {
  text-align: center;
  padding: 100px 0;
  background: linear-gradient(135deg, var(--vz99-deep-green) 0%, var(--vz99-green-main) 100%);
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.5);
}

.page-blog__register-cta .page-blog__section-title {
  color: var(--vz99-gold-color);
}

.page-blog__register-cta .page-blog__description {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-blog__hero-content {
    margin-top: -80px;
  }
}

@media (max-width: 768px) {
  .page-blog__hero-section {
    padding-bottom: 40px;
  }

  .page-blog__hero-content {
    margin-top: -60px;
  }

  .page-blog__main-title {
    font-size: 2.2rem;
  }

  .page-blog__description {
    font-size: 1rem;
  }

  .page-blog__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-blog__btn-primary,
  .page-blog__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  .page-blog__section-title {
    font-size: 2rem;
    padding-top: 40px;
  }

  .page-blog__latest-posts,
  .page-blog__featured-promotions,
  .page-blog__faq-section,
  .page-blog__register-cta {
    padding: 50px 0;
  }

  .page-blog__post-grid,
  .page-blog__promotions-grid {
    grid-template-columns: 1fr;
  }

  .page-blog__post-content,
  .page-blog__promo-content {
    padding: 20px;
  }

  .page-blog__post-title,
  .page-blog__promo-title {
    font-size: 1.3rem;
  }

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

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

  /* Mobile specific image and container rules */
  .page-blog img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-blog__section,
  .page-blog__card,
  .page-blog__container,
  .page-blog__hero-section,
  .page-blog__latest-posts,
  .page-blog__featured-promotions,
  .page-blog__faq-section,
  .page-blog__register-cta,
  .page-blog__post-card,
  .page-blog__promo-card,
  .page-blog__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden;
  }

  .page-blog__hero-section {
    padding-left: 0;
    padding-right: 0;
  }

  .page-blog__hero-content {
    padding-left: 15px;
    padding-right: 15px;
  }

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

  /* Video specific mobile rules (if any video is added) */
  .page-blog video,
  .page-blog__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-blog__video-section,
  .page-blog__video-container,
  .page-blog__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

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

@media (max-width: 480px) {
  .page-blog__main-title {
    font-size: 1.8rem;
  }

  .page-blog__section-title {
    font-size: 1.6rem;
  }

  .page-blog__btn-primary,
  .page-blog__btn-secondary {
    padding: 12px 20px;
    font-size: 1rem;
  }

  .page-blog__btn-large {
    padding: 15px 30px;
    font-size: 1.1rem;
  }
}

/* Image contrast safety */
.page-blog p, .page-blog li, .page-blog__description, .page-blog__post-excerpt, .page-blog__promo-description, .page-blog__faq-answer {
  color: var(--vz99-text-main);
}

.page-blog__card, .page-blog__post-card, .page-blog__promo-card, .page-blog__faq-item {
  background-color: var(--vz99-card-bg);
}

/* Ensure content area images are not too small */
.page-blog__post-image, .page-blog__promo-image {
  min-width: 200px;
  min-height: 200px;
}

/* All img elements in .page-blog content area */
.page-blog img:not(.page-blog__hero-image) {
  width: auto; /* Allow natural width */
  max-width: 100%;
  height: auto;
  min-width: 200px;
  min-height: 200px;
}

/* Hero image can be larger, but still responsive */
.page-blog__hero-image {
  width: 100%;
  height: auto;
  min-width: 200px;
  min-height: 200px;
}