:root {
  --article-surface: rgba(255, 255, 255, 0.94);
}

.article-page .main-nav .nav-link:first-child {
  color: #fff;
}

.article-shell {
  padding: 32px 0 48px;
}

.article-hero {
  padding: 28px 0 20px;
}

.article-card {
  background: linear-gradient(135deg, rgba(8, 64, 152, 0.96), rgba(31, 112, 214, 0.86));
  color: #fff;
  border-radius: 12px;
  padding: 36px;
  box-shadow: 0 28px 60px rgba(8, 64, 152, 0.2);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
}

.breadcrumb a:hover {
  color: #fff;
}

.article-badge {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  font-size: 14px;
}

.article-title {
  margin: 18px 0 14px;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.35;
}

.article-subtitle {
  max-width: 820px;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 16px;
  line-height: 1.9;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 24px;
  align-items: start;
}

.article-content,
.article-aside {
  background: var(--article-surface);
  border-radius: 12px;
  box-shadow: 0 20px 50px rgba(15, 54, 120, 0.08);
}

.article-content {
  padding: 32px;
}

.article-content p {
  margin: 0 0 18px;
  color: #32445b;
  font-size: 16px;
  line-height: 1.95;
}

.article-content h2 {
  margin: 28px 0 14px;
  color: #123d86;
  font-size: 22px;
}

.article-cover {
  display: grid;
  place-items: center;
  min-height: 260px;
  margin: 0 0 26px;
  border-radius: 10px;
  background:
    radial-gradient(circle at 18% 24%, rgba(255, 202, 107, 0.9), transparent 18%),
    radial-gradient(circle at 82% 24%, rgba(255, 255, 255, 0.25), transparent 16%),
    linear-gradient(135deg, #0a3d8e 0%, #1260cb 48%, #0d2c64 100%);
  overflow: hidden;
}

.article-cover::before,
.article-cover::after {
  content: "";
  position: absolute;
}

.article-cover {
  position: relative;
}

.article-cover::before {
  inset: auto -8% 18% -8%;
  height: 110px;
  background: linear-gradient(90deg, rgba(255, 222, 142, 0.2), rgba(255, 255, 255, 0.9), rgba(255, 222, 142, 0.2));
  transform: rotate(-8deg);
  filter: blur(2px);
}

.article-cover::after {
  inset: 22px 28px auto auto;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.article-cover-text {
  position: relative;
  text-align: center;
  color: #fff;
  z-index: 1;
}

.article-cover-text strong {
  display: block;
  margin-bottom: 10px;
  font-size: clamp(24px, 4vw, 34px);
}

.article-highlight {
  margin: 24px 0;
  padding: 18px 20px;
  border-left: 4px solid #1a5fd2;
  border-radius: 0 10px 10px 0;
  background: rgba(8, 64, 152, 0.05);
  color: #244166;
  line-height: 1.9;
}

.article-list {
  margin: 0 0 18px;
  padding-left: 20px;
  color: #32445b;
}

.article-list li {
  margin-bottom: 10px;
  line-height: 1.9;
}

.article-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.article-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid #c7d9f5;
  color: #164d9e;
  background: #f6faff;
  transition: transform 180ms ease, border-color 180ms ease;
}

.article-button:hover {
  transform: translateY(-1px);
  border-color: #92b7ef;
}

.article-aside {
  padding: 22px;
}

.aside-title {
  margin: 0 0 16px;
  color: #123d86;
  font-size: 18px;
}

.aside-group + .aside-group {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid #e2ebf6;
}

.aside-label {
  margin: 0 0 8px;
  color: #6c7f97;
  font-size: 13px;
}

.aside-value {
  margin: 0;
  color: #20364f;
  font-size: 15px;
  line-height: 1.8;
}

.aside-links {
  display: grid;
  gap: 12px;
}

.aside-link {
  padding: 12px 14px;
  border-radius: 10px;
  background: #f6faff;
  color: #26476f;
  transition: background-color 180ms ease, color 180ms ease;
}

.aside-link:hover {
  background: #eaf2ff;
  color: #164d9e;
}

@media (max-width: 900px) {
  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-card,
  .article-content,
  .article-aside {
    padding: 24px;
  }
}

@media (max-width: 640px) {
  .article-shell {
    padding-top: 18px;
  }

  .article-card,
  .article-content,
  .article-aside {
    padding: 18px;
    border-radius: 10px;
  }

  .article-meta {
    gap: 10px 16px;
  }

  .article-content p,
  .article-list li {
    font-size: 15px;
  }
}