/* BEM: page-blog */
.page-blog {
  color: #333333;
  background-color: #FFFFFF;
}

.page-blog__hero {
  background: #FFFFFF;
  padding: 10px 0 0;
}

.page-blog__hero-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-blog__hero-image {
  width: 100%;
  max-width: 1020px;
  aspect-ratio: 17/5;
  object-fit: cover;
  display: block;
  border-radius: 12px;
}

.page-blog__hero-content {
  text-align: center;
  padding-bottom: 16px;
}

.page-blog__hero-title {
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: #017439;
  max-width: 800px;
  margin: 0 auto 12px;
}

.page-blog__hero-description {
  color: #555555;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.page-blog__intro {
  padding: 24px 16px;
}

.page-blog__intro-container {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.page-blog__intro-title {
  color: #017439;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 16px;
}

.page-blog__intro-text {
  color: #444444;
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto;
}

.page-blog__article-list {
  padding: 16px 16px 32px;
}

.page-blog__article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-blog__article-card {
  background: #FFFFFF;
  border: 1px solid #E0E0E0;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.page-blog__article-image {
  width: 100%;
  aspect-ratio: 2/1;
  object-fit: cover;
  display: block;
}

.page-blog__article-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  gap: 12px;
}

.page-blog__article-title {
  color: #222222;
  font-weight: 700;
  line-height: 1.4;
  margin: 0;
}

.page-blog__article-title a {
  color: inherit;
  text-decoration: none;
}

.page-blog__article-title a:hover {
  color: #017439;
}

.page-blog__article-excerpt {
  color: #555555;
  line-height: 1.6;
  flex-grow: 1;
  margin: 0;
}

.page-blog__article-button {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  background-color: #017439;
  color: #FFFFFF;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  transition: background-color 0.3s ease;
  align-self: flex-start;
}

.page-blog__article-button:hover {
  background-color: #015a2c;
}

.page-blog__guide {
  background: #F4F8F5;
  padding: 32px 16px 48px;
}

.page-blog__guide-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  text-align: center;
}

.page-blog__guide-title {
  color: #017439;
  font-weight: 700;
  line-height: 1.4;
  margin: 0;
}

.page-blog__guide-text {
  color: #444444;
  line-height: 1.7;
  max-width: 800px;
  margin: 0;
}

.page-blog__guide-figure {
  width: 100%;
  max-width: 800px;
  margin: 0;
}

.page-blog__guide-image {
  width: 100%;
  aspect-ratio: 2/1;
  object-fit: cover;
  border-radius: 12px;
  display: block;
}

.page-blog__guide-cta {
  display: inline-block;
  padding: 14px 32px;
  background: #C30808;
  color: #FFFF00;
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: 8px;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.page-blog__guide-cta:hover {
  opacity: 0.9;
}

@media (max-width: 1024px) {
  .page-blog__article-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .page-blog__hero {
    padding-top: 10px;
  }

  .page-blog__hero-image {
    aspect-ratio: 2/1;
  }

  .page-blog__hero-title {
    font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem);
  }

  .page-blog__article-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .page-blog__article-image,
  .page-blog__guide-image,
  .page-blog img {
    max-width: 100% !important;
    height: auto !important;
  }

  .page-blog__article-button,
  .page-blog__guide-cta {
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
  }

  .page-blog__guide-inner {
    padding: 0;
  }

  .page-blog {
    max-width: 100%;
    overflow-x: hidden;
  }
}