/* CSS Reset & Base Styles (from shared.css, not included here) */

:root {
  --iwwin-red-main: #C91F17;
  --iwwin-red-aux: #E53935;
  --iwwin-button-gradient: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
  --iwwin-card-bg: #D32F2F;
  --iwwin-bg: #B71C1C;
  --iwwin-text-main: #FFF5E1;
  --iwwin-border: #F2B544;
  --iwwin-glow: #FFCC66;
  --iwwin-gold: #F4D34D;
  --iwwin-deep-red: #7A0E0E;
  --bg-color: #f5f5f5; /* Assuming a light background from shared.css */
  --text-color: #333333; /* Default text color for light backgrounds */
}

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

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

/* Hero Section */
.page-blog__hero-section {
  position: relative;
  overflow: hidden;
  padding-top: 10px; /* Small top padding, body handles header offset */
  margin-bottom: 40px;
}

.page-blog__hero-image-wrapper {
  width: 100%;
  height: 600px; /* Fixed height for desktop hero */
  position: relative;
  overflow: hidden;
}

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

.page-blog__hero-content {
  text-align: center;
  padding: 40px 20px;
  background: var(--iwwin-deep-red); /* Using Deep Red for contrast */
  color: var(--iwwin-text-main);
  position: relative;
  z-index: 1;
}

.page-blog__hero-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 15px;
  line-height: 1.2;
  color: var(--iwwin-gold);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog__hero-description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

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

/* General Buttons */
.page-blog__btn-primary,
.page-blog__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-blog__btn-primary {
  background: var(--iwwin-button-gradient);
  color: #333333; /* Dark text for gold gradient */
  border: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog__btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

.page-blog__btn-secondary {
  background: transparent;
  color: var(--iwwin-text-main);
  border: 2px solid var(--iwwin-gold);
}

.page-blog__btn-secondary:hover {
  background: var(--iwwin-gold);
  color: #333333;
  transform: translateY(-2px);
}

/* Section Titles */
.page-blog__section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--iwwin-red-main);
  text-align: center;
  margin-bottom: 30px;
  padding-top: 40px;
  line-height: 1.2;
}

.page-blog__section-intro-text {
  font-size: 1.1rem;
  line-height: 1.8;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 20px auto;
  color: var(--text-color);
}

/* News Overview Section */
.page-blog__news-overview-section {
  padding: 60px 0;
  background-color: var(--bg-color);
  color: var(--text-color);
}

/* Articles Section */
.page-blog__articles-section {
  padding: 60px 0;
  background-color: var(--iwwin-bg);
}

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

.page-blog__article-card {
  background: var(--iwwin-card-bg);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--iwwin-text-main);
  display: flex;
  flex-direction: column;
}

.page-blog__article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.4);
}

.page-blog__article-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.page-blog__article-content {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.page-blog__article-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.3;
}

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

.page-blog__article-title a:hover {
  color: var(--iwwin-glow);
}

.page-blog__article-meta {
  font-size: 0.9rem;
  color: rgba(255, 245, 225, 0.7);
  margin-bottom: 15px;
}

.page-blog__article-excerpt {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-blog__read-more {
  display: inline-block;
  color: var(--iwwin-gold);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease, transform 0.3s ease;
}

.page-blog__read-more:hover {
  color: var(--iwwin-glow);
  transform: translateX(5px);
}

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

/* Call to Action Section */
.page-blog__cta-section {
  padding: 80px 0;
  background: var(--iwwin-deep-red);
  text-align: center;
  color: var(--iwwin-text-main);
}

.page-blog__cta-title {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--iwwin-gold);
}

.page-blog__cta-description {
  font-size: 1.1rem;
  max-width: 800px;
  margin: 0 auto 40px auto;
  line-height: 1.7;
}

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

/* FAQ Section */
.page-blog__faq-section {
  padding: 60px 0;
  background-color: var(--bg-color);
  color: var(--text-color);
}

.page-blog__faq-list {
  margin-top: 40px;
}

details.page-blog__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid var(--iwwin-border);
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

details.page-blog__faq-item summary.page-blog__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--iwwin-red-main);
}

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

details.page-blog__faq-item summary.page-blog__faq-question:hover {
  background: #fff5f5;
}

.page-blog__faq-qtext {
  flex: 1;
  line-height: 1.5;
  text-align: left;
}

.page-blog__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--iwwin-red-main);
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}

details.page-blog__faq-item .page-blog__faq-answer {
  padding: 0 25px 20px;
  background: #f9f9f9;
  border-radius: 0 0 8px 8px;
  color: var(--text-color);
}

details.page-blog__faq-item[open] summary.page-blog__faq-question {
  background: #ffebeb;
  border-bottom: 1px solid var(--iwwin-border);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-blog__hero-image-wrapper {
    height: 500px;
  }
  .page-blog__hero-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }
  .page-blog__section-title {
    font-size: 2rem;
  }
  .page-blog__cta-title {
    font-size: 2.2rem;
  }
  .page-blog__article-title {
    font-size: 1.3rem;
  }
}

@media (max-width: 768px) {
  .page-blog__container {
    padding: 0 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* HERO 主图区域 */
  .page-blog__hero-section {
    padding-top: 10px;
    margin-bottom: 30px;
  }
  .page-blog__hero-image-wrapper {
    height: 250px;
  }
  .page-blog__hero-image {
    object-fit: contain !important;
    aspect-ratio: unset !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-blog__hero-content {
    padding: 25px 15px;
  }
  .page-blog__hero-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
    margin-bottom: 10px;
  }
  .page-blog__hero-description {
    font-size: 1rem;
    margin-bottom: 20px;
  }
  .page-blog__hero-cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

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

  .page-blog__section,
  .page-blog__card,
  .page-blog__container,
  .page-blog__news-overview-section,
  .page-blog__articles-section,
  .page-blog__cta-section,
  .page-blog__faq-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden;
  }

  /* 装饰主标题 + 长文 SEO 区 */
  .page-blog__section-title {
    font-size: 1.8rem;
    padding-top: 30px;
    margin-bottom: 20px;
  }
  .page-blog__section-intro-text {
    font-size: 1rem;
    margin-bottom: 15px;
    text-align: left;
  }

  /* 文章列表 */
  .page-blog__articles-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .page-blog__article-image {
    height: 180px;
  }
  .page-blog__article-content {
    padding: 20px;
  }
  .page-blog__article-title {
    font-size: 1.2rem;
  }
  .page-blog__article-meta {
    font-size: 0.85rem;
  }
  .page-blog__article-excerpt {
    font-size: 0.95rem;
  }

  /* CTA Section */
  .page-blog__cta-section {
    padding: 50px 0;
  }
  .page-blog__cta-title {
    font-size: 2rem;
    margin-bottom: 15px;
  }
  .page-blog__cta-description {
    font-size: 1rem;
    margin-bottom: 30px;
  }
  .page-blog__cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
    padding: 0 15px;
    box-sizing: border-box;
  }

  /* 按钮与按钮容器 */
  .page-blog__btn-primary,
  .page-blog__btn-secondary,
  .page-blog a[class*="button"],
  .page-blog 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: 12px 15px;
  }
  .page-blog__cta-buttons,
  .page-blog__button-group,
  .page-blog__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  /* FAQ */
  details.page-blog__faq-item summary.page-blog__faq-question {
    padding: 15px;
    font-size: 1rem;
  }
  .page-blog__faq-qtext {
    font-size: 1rem;
  }
  .page-blog__faq-toggle {
    font-size: 20px;
    width: 24px;
  }
  details.page-blog__faq-item .page-blog__faq-answer {
    padding: 0 15px 15px;
  }
}