/* roulang page: index */
:root {
            --primary: #1e50a2;
            --primary-dark: #123066;
            --text-main: #0f172a;
            --text-muted: #64748b;
            --border-light: #e2e8f0;
            --bg-page: #f8fafc;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-page);
            color: var(--text-main);
            -webkit-font-smoothing: antialiased;
        }
        .hero-banner-card {
            position: relative;
            height: 240px;
            background-size: cover;
            background-position: center;
            border-radius: 4px;
            overflow: hidden;
        }
        .hero-banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15,23,42,0.2) 0%, rgba(15,23,42,0.85) 100%);
        }
        .badge-nav-active {
            position: relative;
            color: var(--primary);
            font-weight: 600;
        }
        .badge-nav-active::after {
            content: '';
            position: absolute;
            bottom: -16px;
            left: 0;
            right: 0;
            height: 3px;
            background-color: var(--primary);
        }
        @media (max-width: 1024px) {
            .badge-nav-active::after {
                bottom: -10px;
            }
        }
        @media (max-width: 768px) {
            .hero-banner-card {
                height: 200px;
            }
        }

/* roulang page: category1 */
:root {
      --primary: #1e50a2;
      --primary-dark: #123066;
      --text-main: #0f172a;
      --text-muted: #64748b;
      --border-light: #e2e8f0;
      --bg-page: #f8fafc;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-page);
      color: var(--text-main);
      -webkit-font-smoothing: antialiased;
    }
    .hero-banner-card {
      position: relative;
      height: 280px;
      background-size: cover;
      background-position: center;
      border-radius: 6px;
      overflow: hidden;
    }
    .hero-banner-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(18,48,102,0.92) 0%, rgba(30,80,162,0.78) 55%, rgba(15,23,42,0.85) 100%);
    }
    .badge-nav-active {
      position: relative;
      color: var(--primary);
      font-weight: 600;
    }
    .badge-nav-active::after {
      content: '';
      position: absolute;
      bottom: -14px;
      left: 0;
      right: 0;
      height: 3px;
      background-color: var(--primary);
    }
    .strategy-card {
      transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    }
    .strategy-card:hover {
      transform: translateY(-3px);
      box-shadow: 0 10px 25px -5px rgba(30, 80, 162, 0.08), 0 8px 10px -6px rgba(30, 80, 162, 0.04);
      border-color: #cbd5e1;
    }
    .scrollbar-none::-webkit-scrollbar {
      display: none;
    }
    .scrollbar-none {
      -ms-overflow-style: none;
      scrollbar-width: none;
    }
    @media (max-width: 1024px) {
      .badge-nav-active::after {
        bottom: -10px;
      }
    }
    @media (max-width: 768px) {
      .hero-banner-card {
        height: 240px;
      }
    }
    @media (max-width: 520px) {
      .hero-banner-card {
        height: auto;
        padding-top: 1.5rem;
        padding-bottom: 1.5rem;
      }
    }

/* roulang page: article */
:root {
  --primary: #1e50a2;
  --primary-dark: #123066;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --border-light: #e2e8f0;
  --bg-page: #f8fafc;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
}
.hero-banner-card {
  position: relative;
  height: 240px;
  background-size: cover;
  background-position: center;
  border-radius: 4px;
  overflow: hidden;
}
.hero-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,23,42,0.2) 0%, rgba(15,23,42,0.85) 100%);
}
.badge-nav-active {
  position: relative;
  color: var(--primary);
  font-weight: 600;
}
.badge-nav-active::after {
  content: '';
  position: absolute;
  bottom: -16px;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--primary);
}
.article-prose {
  font-size: 16px;
  line-height: 1.85;
  color: #334155;
}
.article-prose h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #0f172a;
  margin-top: 2rem;
  margin-bottom: 1rem;
  padding-left: 0.75rem;
  border-left: 4px solid var(--primary);
  line-height: 1.4;
}
.article-prose h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #1e293b;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}
.article-prose p {
  margin-bottom: 1.25rem;
  text-align: justify;
}
.article-prose ul, .article-prose ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}
.article-prose li {
  margin-bottom: 0.5rem;
  list-style-type: disc;
}
.article-prose blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  background-color: #f1f5f9;
  border-left: 4px solid #94a3b8;
  color: #475569;
  font-style: italic;
  border-radius: 0 4px 4px 0;
}
.article-prose img {
  border-radius: 6px;
  margin: 1.5rem auto;
  max-width: 100%;
  height: auto;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
}
@media (max-width: 1024px) {
  .badge-nav-active::after {
    bottom: -10px;
  }
}
@media (max-width: 768px) {
  .hero-banner-card {
    height: 200px;
  }
  .article-prose {
    font-size: 15px;
    line-height: 1.75;
  }
  .article-prose h2 {
    font-size: 1.3rem;
  }
}
@media (max-width: 520px) {
  .hero-banner-card {
    height: 160px;
  }
}