.bl-page {
  background: #ffffff;
  color: #2d3436;
}

.bl-hero {
  padding: 16px 0 6px;
}

.bl-hero-inner {
  min-height: 168px;
  display: flex;
  align-items: center;
  gap: 16px;
  border: 2px solid #f1c40f;
  border-radius: 20px;
  padding: 20px;
  background: linear-gradient(140deg, #ffffff 0%, #f7fff9 100%);
}

.bl-hero-icon {
  width: 118px;
  height: 118px;
  border: 3px solid #f1c40f;
  border-radius: 50%;
  background: #2c3e50;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 46px;
  flex: 0 0 118px;
}

.bl-hero-copy h1 {
  margin: 0;
  color: #2c3e50;
  font-size: 32px;
  line-height: 1.25;
}

.bl-hero-copy p {
  margin: 10px 0 0;
  font-size: 15px;
}

.bl-main {
  padding: 10px 0 28px;
}

.bl-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.bl-card {
  border: 1px solid #d8e8ef;
  border-radius: 14px;
  overflow: hidden;
  background: #ffffff;
}

.bl-thumb {
  display: block;
  aspect-ratio: 16 / 9;
  background: #f4f7fa;
}

.bl-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bl-body {
  padding: 14px;
}

.bl-body h2 {
  margin: 0;
  font-size: 20px;
  line-height: 1.35;
}

.bl-body h2 a {
  color: #2c3e50;
}

.bl-body p {
  margin: 9px 0 0;
  font-size: 14px;
  line-height: 1.6;
}

.bl-read {
  display: inline-block;
  margin-top: 12px;
  background: #2ecc71;
  color: #ffffff;
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 12px;
  font-weight: 700;
}

.bl-read:hover {
  background: #2c3e50;
}

.bl-detail-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 16px;
}

.bl-article {
  border: 1px solid #d8e8ef;
  border-radius: 14px;
  padding: 18px;
  background: #ffffff;
}

.bl-article h1 {
  margin: 0 0 12px;
  font-size: 34px;
  line-height: 1.2;
  color: #2c3e50;
}

.bl-cover {
  width: 100%;
  border-radius: 10px;
  margin-bottom: 14px;
}

.bl-post-content {
  font-size: 16px;
  line-height: 1.8;
}

.bl-post-content ul,
.bl-post-content ol {
  margin-left: 24px;
}

.bl-side {
  border: 1px solid #d8e8ef;
  border-radius: 14px;
  padding: 14px;
  background: #ffffff;
  height: fit-content;
}

.bl-side h3 {
  margin: 0 0 10px;
  color: #2c3e50;
  font-size: 20px;
}

.bl-side a {
  display: block;
  color: #2c3e50;
  font-size: 14px;
  line-height: 1.45;
  margin-bottom: 8px;
}

.bl-side a:hover {
  color: #2ecc71;
}

@media (max-width: 980px) {
  .bl-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bl-detail-wrap {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .bl-hero-inner {
    flex-direction: column;
    text-align: center;
  }

  .bl-hero-icon {
    width: 94px;
    height: 94px;
    flex: 0 0 94px;
    font-size: 34px;
  }

  .bl-hero-copy h1 {
    font-size: 24px;
  }

  .bl-grid {
    grid-template-columns: 1fr;
  }

  .bl-article h1 {
    font-size: 26px;
  }
}