/* style/blog.css */

:root {
  --primary-color: #C91F17;
  --secondary-color: #E53935;
  --button-gradient: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
  --card-bg-color: #D32F2F;
  --section-bg-color: #B71C1C;
  --text-main-color: #FFF5E1;
  --border-color: #F2B544;
  --glow-color: #FFCC66;
  --gold-color: #F4D34D;
  --deep-red-color: #7A0E0E;

  /* Text colors for contrast */
  --dark-text: #333333;
  --light-text: #ffffff;
}

.page-blog {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--dark-text); /* Default text color for light backgrounds */
  background-color: var(--section-bg-color); /* Matches the overall background requirement */
}

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

.page-blog__hero-section {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding-top: 10px; /* Small top padding as per rule */
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  background-color: var(--deep-red-color);
}

.page-blog__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 600px; /* Limit height for aesthetic */
}

.page-blog__hero-content {
  text-align: center;
  padding: 40px 20px;
  color: var(--light-text);
  background-color: var(--deep-red-color);
}

.page-blog__hero-title {
  font-size: 2.8em;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 15px;
  color: var(--text-main-color);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog__hero-description {
  font-size: 1.2em;
  margin-bottom: 30px;
  color: var(--text-main-color);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog__cta-button {
  display: inline-block;
  padding: 15px 30px;
  background: var(--button-gradient);
  color: var(--deep-red-color);
  font-weight: bold;
  text-decoration: none;
  border-radius: 5px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: none;
}

.page-blog__cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-blog__intro-section {
  background-color: var(--section-bg-color);
  padding: 60px 0;
  color: var(--text-main-color);
}

.page-blog__section-title {
  font-size: 2.2em;
  text-align: center;
  margin-bottom: 40px;
  color: var(--text-main-color);
  font-weight: 700;
}

.page-blog__section-title--light {
  color: var(--text-main-color);
}

.page-blog__text-block {
  font-size: 1.1em;
  line-height: 1.8;
  margin-bottom: 20px;
  text-align: justify;
}

.page-blog__highlight-text {
  color: var(--gold-color);
  font-weight: bold;
}

.page-blog__latest-articles {
  background-color: var(--deep-red-color);
  padding: 60px 0;
  color: var(--text-main-color);
}

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

.page-blog__article-card {
  background-color: var(--card-bg-color);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
  color: var(--text-main-color);
}

.page-blog__article-card:hover {
  transform: translateY(-5px);
}

.page-blog__card-image {
  width: 100%;
  height: 225px;
  object-fit: cover;
  display: block;
}

.page-blog__card-content {
  padding: 25px;
}

.page-blog__card-title {
  font-size: 1.4em;
  margin-bottom: 10px;
  line-height: 1.4;
}

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

.page-blog__card-title a:hover {
  color: var(--gold-color);
}

.page-blog__card-meta {
  font-size: 0.9em;
  color: #ccc;
  margin-bottom: 15px;
}

.page-blog__card-excerpt {
  font-size: 1em;
  margin-bottom: 20px;
}

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

.page-blog__read-more-link:hover {
  color: #fff;
}

.page-blog__view-all-button-container {
  text-align: center;
}

.page-blog__view-all-button {
  display: inline-block;
  padding: 12px 25px;
  background: var(--gold-color);
  color: var(--deep-red-color);
  font-weight: bold;
  text-decoration: none;
  border-radius: 5px;
  transition: background 0.3s ease;
}

.page-blog__view-all-button:hover {
  background: #fff;
}

.page-blog__guides-section {
  padding: 80px 0;
  background-color: var(--section-bg-color);
  color: var(--text-main-color);
}

.page-blog__guides-content {
  display: flex;
  gap: 40px;
  align-items: center;
}

.page-blog__guide-text {
  flex: 1;
}

.page-blog__sub-title {
  font-size: 1.8em;
  color: var(--gold-color);
  margin-top: 30px;
  margin-bottom: 15px;
}

.page-blog__guide-image {
  flex: 0 0 45%;
  max-width: 45%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.page-blog__cta-button--gold {
  background: var(--gold-color);
  color: var(--deep-red-color);
}

.page-blog__promotions-section {
  background-color: var(--deep-red-color);
  padding: 60px 0;
  color: var(--text-main-color);
}

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

.page-blog__promo-card {
  background-color: var(--card-bg-color);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  text-align: center;
  padding-bottom: 20px;
}

.page-blog__promo-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  margin-bottom: 20px;
}

.page-blog__promo-title {
  font-size: 1.5em;
  color: var(--gold-color);
  margin-bottom: 10px;
  padding: 0 15px;
}

.page-blog__promo-description {
  font-size: 1em;
  padding: 0 15px;
  margin-bottom: 20px;
}

.page-blog__cta-container {
  text-align: center;
}

.page-blog__security-section {
  padding: 80px 0;
  background-color: var(--section-bg-color);
  color: var(--text-main-color);
}

.page-blog__security-content {
  display: flex;
  gap: 40px;
  align-items: center;
  flex-direction: row-reverse; /* Image on left, text on right */
}

.page-blog__security-image {
  flex: 0 0 45%;
  max-width: 45%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.page-blog__security-text {
  flex: 1;
}

.page-blog__faq-section {
  background-color: var(--deep-red-color);
  padding: 60px 0;
  color: var(--text-main-color);
}

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

.page-blog__faq-item {
  background-color: var(--card-bg-color);
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  color: var(--text-main-color);
}

.page-blog__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 1.2em;
  font-weight: bold;
  color: var(--gold-color);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  list-style: none; /* For details/summary */
}

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

.page-blog__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
}

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

.page-blog__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1.05em;
  line-height: 1.7;
  color: var(--text-main-color);
}

.page-blog__cta-final-section {
  background-color: var(--section-bg-color);
  padding: 60px 0;
  text-align: center;
  color: var(--text-main-color);
}

.page-blog__text-block--light {
  color: var(--text-main-color);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog__cta-buttons-group {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

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

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
  .page-blog__hero-title {
    font-size: 2.5em;
  }

  .page-blog__hero-description {
    font-size: 1.1em;
  }

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

  .page-blog__guides-content,
  .page-blog__security-content {
    flex-direction: column;
    text-align: center;
  }

  .page-blog__guide-image,
  .page-blog__security-image {
    max-width: 70%;
    margin-bottom: 30px;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-blog__hero-section {
    padding-top: 10px !important; /* Small top padding for mobile */
    padding-left: 0;
    padding-right: 0;
  }

  .page-blog__hero-image {
    max-height: 400px;
  }

  .page-blog__hero-content {
    padding: 30px 15px;
  }

  .page-blog__hero-title {
    font-size: 1.8em !important;
    max-width: 100%;
    padding: 0 15px;
  }

  .page-blog__hero-description {
    font-size: 1em !important;
    max-width: 100%;
    padding: 0 15px;
  }

  /* 产品展示图区域 (Article Grid) */
  .page-blog__article-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 15px;
  }

  .page-blog__article-card {
    margin-left: auto;
    margin-right: auto;
    max-width: 100%;
  }

  .page-blog__promo-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 15px;
  }

  .page-blog__promo-card {
    margin-left: auto;
    margin-right: auto;
    max-width: 100%;
  }

  /* 通用图片与容器 */
  .page-blog img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-blog__container,
  .page-blog__section,
  .page-blog__card,
  .page-blog__guides-content,
  .page-blog__security-content {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-blog__guide-image,
  .page-blog__security-image {
    max-width: 100% !important;
    width: 100% !important;
    margin-bottom: 20px;
  }

  /* 按钮与按钮容器 */
  .page-blog__cta-button,
  .page-blog__view-all-button {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 15px;
  }

  .page-blog__cta-buttons-group {
    flex-direction: column !important;
    gap: 15px;
    padding: 0 15px;
  }

  .page-blog__cta-container {
    padding: 0 15px;
  }

  /* 其他内容模块 */
  .page-blog__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
    padding: 0 15px;
  }

  .page-blog__text-block {
    font-size: 1em;
    padding: 0 15px;
    text-align: left;
  }

  .page-blog__sub-title {
    font-size: 1.5em;
    padding: 0 15px;
  }

  .page-blog__faq-list {
    max-width: 100%;
    padding: 0 15px;
  }

  .page-blog__faq-question {
    font-size: 1.1em;
    padding: 15px 20px;
  }

  .page-blog__faq-answer {
    font-size: 0.95em;
    padding: 0 20px 15px 20px;
  }

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

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