/* Tất cả CSS class phải tuân thủ BEM: .page-blog__element-name */

.page-blog {
  font-family: Arial, sans-serif;
  color: #333333;
  background-color: #FFFFFF;
}

.page-blog__hero-section {
  position: relative;
  width: 100%;
  padding-top: 10px; /* 约10px顶距，避免与body双倍留白 */
  margin-bottom: 40px;
}

.page-blog__hero-image-wrapper {
  width: 100%;
  height: 600px;
  overflow: hidden;
  position: relative;
}

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

.page-blog__hero-content-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  text-align: center;
  background-color: #FFFFFF;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transform: translateY(-50%);
  position: relative;
  z-index: 10;
}

.page-blog__main-title {
  font-size: clamp(24px, 3.5vw, 48px);
  color: #017439;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 15px;
  letter-spacing: -0.5px;
}

.page-blog__hero-description {
  font-size: 18px;
  line-height: 1.6;
  color: #555555;
  max-width: 800px;
  margin: 0 auto;
}

.page-blog__latest-posts {
  max-width: 1200px;
  margin: 0 auto 60px;
  padding: 0 15px;
}

.page-blog__section-title {
  font-size: 36px;
  color: #017439;
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
  position: relative;
}

.page-blog__section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background-color: #017439;
  margin: 15px auto 0;
  border-radius: 2px;
}

.page-blog__blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.page-blog__blog-card {
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-blog__blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.page-blog__blog-card-link {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.page-blog__blog-card-image {
  width: 100%;
  padding-top: 56.25%; /* 16:9 Aspect Ratio */
  position: relative;
  overflow: hidden;
}

.page-blog__blog-card-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-blog__blog-date {
  position: absolute;
  top: 15px;
  left: 15px;
  background-color: rgba(255, 255, 255, 0.9);
  color: #017439;
  padding: 8px 12px;
  border-radius: 5px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.page-blog__blog-card-body {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  text-align: left;
}

.page-blog__blog-card-title {
  font-size: 22px;
  color: #017439;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
}

.page-blog__blog-divider {
  width: 50px;
  height: 3px;
  background-color: #e0e0e0;
  margin: 10px 0 15px;
  border-radius: 1.5px;
}

.page-blog__blog-excerpt {
  font-size: 16px;
  color: #666666;
  line-height: 1.6;
}

.page-blog__cta-buttons {
  text-align: center;
  margin-top: 50px;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-blog__btn-primary,
.page-blog__btn-register {
  background-color: #017439;
  color: #ffffff;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 18px;
  font-weight: 600;
  transition: background-color 0.3s ease, transform 0.3s ease;
  border: none;
  cursor: pointer;
  display: inline-block;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog__btn-primary:hover,
.page-blog__btn-register:hover {
  background-color: #005a2e;
  transform: translateY(-2px);
}

.page-blog__home-content {
  max-width: 1200px;
  margin: 0 auto 60px;
  padding: 0 15px;
  line-height: 1.8;
  font-size: 17px;
  color: #333333;
}

.page-blog__home-content h2,
.page-blog__home-content h3 {
  color: #017439;
  margin-top: 40px;
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.3;
}

.page-blog__home-content h2 {
  font-size: 32px;
  text-align: center;
}

.page-blog__home-content h3 {
  font-size: 26px;
}

.page-blog__home-content p {
  margin-bottom: 15px;
}

.page-blog__home-content ul {
  list-style: disc inside;
  margin-bottom: 20px;
  padding-left: 20px;
}

.page-blog__home-content li {
  margin-bottom: 8px;
  line-height: 1.6;
}

.page-blog__cta-section {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.page-blog__btn-login {
  background-color: #C30808;
  color: #FFFF00;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 18px;
  font-weight: 600;
  transition: background-color 0.3s ease, transform 0.3s ease;
  border: none;
  cursor: pointer;
  display: inline-block;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog__btn-login:hover {
  background-color: #9e0606;
  transform: translateY(-2px);
}

.page-blog__faq-section {
  max-width: 1200px;
  margin: 0 auto 60px;
  padding: 0 15px;
}

.page-blog__faq-list {
  margin-top: 30px;
}

.page-blog__faq-item {
  background-color: #f9f9f9;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-blog__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 19px;
  font-weight: 600;
  color: #017439;
  cursor: pointer;
  background-color: #ffffff;
  border-bottom: 1px solid #e0e0e0;
  list-style: none;
}

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

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

.page-blog__faq-toggle {
  font-size: 24px;
  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: 15px 25px;
  font-size: 16px;
  line-height: 1.7;
  color: #555555;
  border-top: 1px solid #f0f0f0;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-blog__blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .page-blog__hero-section {
    padding-top: 10px !important;
    margin-bottom: 20px;
  }

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

  .page-blog__hero-content-wrapper {
    transform: translateY(-30%);
    padding: 15px;
    margin: 0 15px;
  }

  .page-blog__main-title {
    font-size: clamp(20px, 6vw, 36px);
    margin-bottom: 10px;
  }

  .page-blog__hero-description {
    font-size: 16px;
  }

  .page-blog__section-title {
    font-size: 28px;
    margin-bottom: 30px;
  }

  .page-blog__blog-grid {
    grid-template-columns: 1fr !important;
    gap: 25px;
    padding: 0 15px;
  }

  .page-blog__blog-card {
    margin-bottom: 20px;
  }

  .page-blog__blog-card-title {
    font-size: 18px;
  }

  .page-blog__blog-excerpt {
    font-size: 15px;
  }

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

  .page-blog__btn-primary,
  .page-blog__btn-register,
  .page-blog__btn-login,
  .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-left: 15px;
    padding-right: 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;
  }

  .page-blog__home-content {
    font-size: 16px;
    padding: 0 15px;
  }

  .page-blog__home-content h2 {
    font-size: 26px;
  }

  .page-blog__home-content h3 {
    font-size: 22px;
  }

  .page-blog__home-content ul {
    padding-left: 15px;
  }

  .page-blog__faq-section {
    padding: 0 15px;
  }

  .page-blog__faq-question {
    font-size: 17px;
    padding: 15px 20px;
  }

  .page-blog__faq-answer {
    font-size: 15px;
    padding: 10px 20px;
  }

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

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