/* roulang page: index */
:root {
  --primary: #1a56db;
  --primary-dark: #1e429f;
  --primary-light: #e8f0fe;
  --accent: #f59e0b;
  --accent-dark: #b45309;
  --bg: #f8fafc;
  --surface: #ffffff;
  --text: #1e293b;
  --text-secondary: #475569;
  --text-light: #94a3b8;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.1), 0 4px 8px rgba(0,0,0,0.06);
  --transition: 0.2s ease;
  --container: 1280px;
}
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
button, input, textarea {
  font-family: inherit;
}
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
/* ----- Header & Navigation ----- */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.5px;
}
.logo span {
  color: var(--accent);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}
.nav-links a {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
  color: var(--text-secondary);
  font-size: 0.95rem;
}
.nav-links a:hover {
  background: var(--primary-light);
  color: var(--primary);
}
.nav-links a.active {
  background: var(--primary);
  color: #fff;
}
.nav-cta {
  margin-left: 16px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  font-size: 0.95rem;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary-light);
}
.btn-accent {
  background: var(--accent);
  color: #0f172a;
}
.btn-accent:hover {
  background: var(--accent-dark);
  color: #fff;
}
.btn-lg {
  padding: 14px 32px;
  font-size: 1.05rem;
}
/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  transition: var(--transition);
}

/* ----- Hero ----- */
.hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
  padding: 80px 0;
  display: flex;
  align-items: center;
  min-height: 560px;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  opacity: 0.25;
  mix-blend-mode: overlay;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}
.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}
.hero h1 span {
  color: var(--accent);
}
.hero p {
  font-size: 1.25rem;
  color: #cbd5e1;
  margin-bottom: 32px;
  max-width: 600px;
}
.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ----- Sections ----- */
.section {
  padding: 80px 0;
}
.section-accent {
  background: var(--surface);
}
.section-dark {
  background: #0f172a;
  color: #fff;
}
.section-title {
  text-align: center;
  margin-bottom: 48px;
}
.section-title h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}
.section-title p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto;
}
.section-dark .section-title h2 {
  color: #fff;
}
.section-dark .section-title p {
  color: #94a3b8;
}

/* ----- Cards ----- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.card-body {
  padding: 24px;
}
.card-body h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
  font-weight: 600;
}
.card-body p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 16px;
}
.card-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 8px;
}

/* ----- Latest Posts (CMS) ----- */
.posts-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.post-item {
  display: flex;
  gap: 20px;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
  align-items: center;
}
.post-item:hover {
  box-shadow: var(--shadow);
}
.post-thumb {
  width: 120px;
  height: 80px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--border-light);
}
.post-info {
  flex: 1;
}
.post-info h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.post-info p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-meta {
  display: flex;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-light);
}
.post-empty {
  text-align: center;
  padding: 40px;
  color: var(--text-secondary);
  background: var(--surface);
  border-radius: var(--radius);
}

/* ----- Data Boxes ----- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  text-align: center;
}
.stat-item {
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 32px 16px;
  backdrop-filter: blur(4px);
}
.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
}
.stat-label {
  font-size: 0.95rem;
  color: #cbd5e1;
  margin-top: 8px;
}

/* ----- FAQ Accordion ----- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text);
  transition: background var(--transition);
}
.faq-question:hover {
  background: var(--primary-light);
}
.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  transition: transform var(--transition);
}
.faq-item.open .faq-question::after {
  content: '−';
  transform: rotate(180deg);
}
.faq-answer {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  display: none;
}
.faq-item.open .faq-answer {
  display: block;
}

/* ----- CTA Block ----- */
.cta-block {
  background: linear-gradient(135deg, var(--primary) 0%, #1e3a5f 100%);
  border-radius: var(--radius);
  padding: 48px;
  color: #fff;
  text-align: center;
}
.cta-block h2 {
  font-size: 2rem;
  margin-bottom: 16px;
}
.cta-block p {
  font-size: 1.1rem;
  color: #cbd5e1;
  margin-bottom: 32px;
}

/* ----- Footer ----- */
.site-footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 40px 0;
  border-top: 1px solid #1e293b;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 32px;
}
.footer-col h4 {
  color: #fff;
  margin-bottom: 16px;
  font-weight: 600;
}
.footer-col a {
  display: block;
  color: #94a3b8;
  margin-bottom: 8px;
  transition: color var(--transition);
}
.footer-col a:hover {
  color: #fff;
}
.footer-bottom {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid #1e293b;
  text-align: center;
  font-size: 0.9rem;
}

/* ----- Responsive ----- */
@media (max-width: 1024px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  .section {
    padding: 60px 0;
  }
  .cards-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }
}
@media (max-width: 768px) {
  .header-inner {
    height: 64px;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .menu-toggle {
    display: block;
  }
  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    width: 100%;
    background: var(--surface);
    flex-direction: column;
    padding: 16px;
    gap: 0;
    box-shadow: var(--shadow-lg);
    transform: translateY(-150%);
    transition: transform 0.3s ease;
    z-index: 99;
  }
  .nav-links.open {
    transform: translateY(0);
  }
  .nav-links a {
    padding: 12px 16px;
    width: 100%;
    border-radius: var(--radius-sm);
  }
  .nav-cta {
    display: none;
  }
  .hero {
    padding: 60px 0;
    min-height: 400px;
  }
  .hero h1 {
    font-size: 2rem;
  }
  .hero p {
    font-size: 1rem;
  }
  .post-item {
    flex-direction: column;
  }
  .post-thumb {
    width: 100%;
    height: 160px;
  }
  .cta-block {
    padding: 32px 20px;
  }
}
@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }
  .hero h1 {
    font-size: 1.8rem;
  }
  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }
}

/* roulang page: article */
:root {
      --primary: #1E3A5F;
      --primary-light: #2A4D7C;
      --accent: #FF6B2C;
      --accent-hover: #E55A1F;
      --bg: #F8F9FA;
      --surface: #FFFFFF;
      --text: #212529;
      --text-light: #6C757D;
      --border: #DEE2E6;
      --radius: 12px;
      --shadow-sm: 0 4px 12px rgba(0,0,0,0.05);
      --shadow: 0 8px 24px rgba(0,0,0,0.08);
      --transition: 0.25s ease;
      --font-heading: 'Segoe UI', system-ui, -apple-system, sans-serif;
    }
    * { box-sizing: border-box; }
    body {
      font-family: var(--font-heading);
      background: var(--bg);
      color: var(--text);
      line-height: 1.6;
      margin: 0;
    }
    a { color: var(--primary); text-decoration: none; transition: var(--transition); }
    a:hover { color: var(--accent); }
    img { max-width: 100%; height: auto; display: block; }
    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 20px;
    }
    /* Navbar */
    .site-header {
      background: var(--surface);
      box-shadow: var(--shadow-sm);
      position: sticky;
      top: 0;
      z-index: 1020;
      border-bottom: 1px solid var(--border);
    }
    .navbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 0;
      flex-wrap: wrap;
    }
    .logo {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--primary);
      letter-spacing: -0.5px;
    }
    .nav-links {
      display: flex;
      list-style: none;
      gap: 28px;
      align-items: center;
      margin: 0;
      padding: 0;
    }
    .nav-links a {
      font-weight: 500;
      color: var(--text);
      padding: 8px 4px;
      position: relative;
    }
    .nav-links a.active,
    .nav-links a:hover {
      color: var(--primary);
    }
    .nav-links a.active::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 3px;
      background: var(--accent);
      border-radius: 3px;
    }
    .btn-accent {
      background: var(--accent);
      color: #fff !important;
      border-radius: 50px;
      padding: 10px 24px !important;
      font-weight: 600;
      transition: var(--transition);
      display: inline-block;
    }
    .btn-accent:hover {
      background: var(--accent-hover);
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(255,107,44,0.3);
    }
    /* Mobile nav toggle */
    .nav-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 1.6rem;
      color: var(--primary);
    }
    @media (max-width: 768px) {
      .nav-links {
        flex-direction: column;
        width: 100%;
        gap: 12px;
        background: var(--surface);
        padding: 20px 0;
        display: none;
      }
      .nav-links.open { display: flex; }
      .nav-toggle { display: block; }
    }

    /* Breadcrumb */
    .breadcrumb-bar {
      background: var(--surface);
      border-bottom: 1px solid var(--border);
      padding: 12px 0;
      font-size: 0.9rem;
    }
    .breadcrumb-bar a { color: var(--text-light); }
    .breadcrumb-bar span { color: var(--text); }

    /* Article Section */
    .article-section {
      padding: 50px 0;
      display: grid;
      grid-template-columns: 1fr 320px;
      gap: 40px;
    }
    .article-main { background: var(--surface); padding: 40px 35px; border-radius: var(--radius); box-shadow: var(--shadow); }
    .article-sidebar { display: flex; flex-direction: column; gap: 30px; }

    .post-title {
      font-size: 2rem;
      font-weight: 700;
      margin-bottom: 15px;
      color: var(--primary);
      line-height: 1.3;
    }
    .post-meta {
      display: flex;
      gap: 20px;
      color: var(--text-light);
      margin-bottom: 30px;
      padding-bottom: 20px;
      border-bottom: 1px solid var(--border);
    }
    .post-meta i { margin-right: 5px; color: var(--accent); }
    .post-featured-img {
      margin-bottom: 35px;
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .post-content {
      font-size: 1.05rem;
      line-height: 1.8;
      color: #333;
    }
    .post-content h2, .post-content h3 {
      color: var(--primary);
      margin-top: 1.8em;
    }
    .post-content p { margin-bottom: 1.2em; }

    /* Sidebar widgets */
    .sidebar-widget {
      background: var(--surface);
      padding: 25px;
      border-radius: var(--radius);
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border);
    }
    .sidebar-widget h4 {
      font-size: 1.2rem;
      margin-bottom: 18px;
      color: var(--primary);
      font-weight: 600;
    }
    .tag-list {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .tag {
      background: #f0f4f8;
      color: var(--primary);
      padding: 5px 14px;
      border-radius: 30px;
      font-size: 0.88rem;
      transition: var(--transition);
    }
    .tag:hover { background: var(--primary); color: #fff; }

    .related-posts a {
      display: block;
      padding: 10px 0;
      border-bottom: 1px dashed var(--border);
      color: var(--text);
      font-weight: 500;
    }
    .related-posts a:hover { color: var(--accent); }

    /* Not Found */
    .not-found {
      text-align: center;
      padding: 80px 20px;
    }
    .not-found i {
      font-size: 4rem;
      color: var(--border);
      margin-bottom: 25px;
    }

    /* Footer */
    .site-footer {
      background: #1E2C3A;
      color: #D0D7DE;
      padding: 60px 0 25px;
      margin-top: 60px;
    }
    .footer-inner {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-col h4 {
      color: #fff;
      margin-bottom: 18px;
      font-weight: 600;
    }
    .footer-col a {
      display: block;
      color: #A3B1C6;
      margin-bottom: 10px;
      font-size: 0.95rem;
    }
    .footer-col a:hover { color: var(--accent); }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.1);
      padding-top: 25px;
      text-align: center;
      font-size: 0.9rem;
      color: #8B99A9;
    }

    @media (max-width: 992px) {
      .article-section {
        grid-template-columns: 1fr;
      }
    }
    @media (max-width: 768px) {
      .post-title { font-size: 1.7rem; }
      .article-main { padding: 25px; }
      .footer-inner { grid-template-columns: 1fr; }
    }

/* roulang page: category1 */
:root {
            --primary: #0F172A;
            --primary-light: #1E293B;
            --accent: #F97316;
            --accent-light: #FB923C;
            --accent-dark: #EA580C;
            --bg: #F8FAFC;
            --bg-white: #FFFFFF;
            --text: #1E293B;
            --text-secondary: #64748B;
            --text-muted: #94A3B8;
            --border: #E2E8F0;
            --border-light: #F1F5F9;
            --shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.05);
            --shadow: 0 1px 3px 0 rgba(0,0,0,0.1), 0 1px 2px -1px rgba(0,0,0,0.1);
            --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
            --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
            --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-2xl: 24px;
            --container-padding: 1.5rem;
            --max-width: 1280px;
            --header-height: 72px;
            --font-sans: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
            --transition: 0.2s ease-in-out;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.6;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: var(--container-padding);
            padding-right: var(--container-padding);
        }

        /* Header & Navigation */
        .site-header {
            background: rgba(15, 23, 42, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255,255,255,0.05);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
        }

        .logo {
            font-weight: 800;
            font-size: 1.5rem;
            color: #ffffff;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .logo-img {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--accent), #F59E0B);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1.2rem;
        }

        .nav-links {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 0.25rem;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 1rem;
            border-radius: var(--radius);
            font-weight: 500;
            color: #CBD5E1;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: #ffffff;
            background: rgba(255,255,255,0.08);
        }

        .nav-links a.active {
            color: #ffffff;
            background: rgba(248, 113, 22, 0.2);
            font-weight: 600;
        }

        .nav-cta .btn-accent {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.6rem 1.5rem;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            border-radius: 50px;
            box-shadow: 0 4px 12px rgba(249, 115, 22, 0.35);
            transition: all var(--transition);
            border: none;
            cursor: pointer;
        }

        .nav-cta .btn-accent:hover {
            background: var(--accent-dark);
            box-shadow: 0 6px 16px rgba(249, 115, 22, 0.5);
            transform: translateY(-1px);
        }

        /* Mobile menu toggle */
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
        }

        @media (max-width: 768px) {
            .menu-toggle {
                display: block;
            }

            .nav-links {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--primary);
                flex-direction: column;
                padding: 1rem;
                gap: 0.5rem;
                transform: translateY(-150%);
                transition: transform 0.3s ease;
                box-shadow: var(--shadow-xl);
                z-index: 99;
                border-bottom: 2px solid var(--accent);
            }

            .nav-links.active-mobile {
                transform: translateY(0);
            }

            .nav-cta {
                margin-top: 0.5rem;
            }
        }

        /* Page Banner */
        .page-banner {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #ffffff;
            padding: 4rem 0 3rem;
            position: relative;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.15;
            mix-blend-mode: overlay;
        }

        .banner-content {
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .banner-breadcrumb {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            color: #94A3B8;
            margin-bottom: 1.5rem;
            flex-wrap: wrap;
        }

        .banner-breadcrumb a {
            color: #CBD5E1;
        }

        .banner-breadcrumb a:hover {
            color: #ffffff;
        }

        .banner-breadcrumb .separator {
            color: #64748B;
        }

        .banner-breadcrumb .current {
            color: var(--accent-light);
            font-weight: 500;
        }

        .page-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            margin-bottom: 1rem;
            line-height: 1.2;
        }

        .page-banner .subtitle {
            font-size: 1.125rem;
            color: #CBD5E1;
            max-width: 640px;
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner {
                padding: 2.5rem 0 2rem;
            }
        }

        /* Main layout */
        .main-layout {
            padding: 3rem 0 4rem;
            flex: 1;
        }

        .layout-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.5rem;
            align-items: start;
        }

        @media (max-width: 1024px) {
            .layout-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Article Cards */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 1.8rem;
        }

        .article-card {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
        }

        .article-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-4px);
            border-color: var(--border);
        }

        .card-image {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .article-card:hover .card-image img {
            transform: scale(1.05);
        }

        .card-category-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.25rem 0.75rem;
            border-radius: 50px;
            letter-spacing: 0.02em;
            z-index: 2;
        }

        .card-body {
            padding: 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card-body h3 {
            font-size: 1.25rem;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 0.75rem;
            color: var(--text);
        }

        .card-body .excerpt {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: 1.25rem;
            flex: 1;
        }

        .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.85rem;
            color: var(--text-muted);
            padding-top: 1rem;
            border-top: 1px solid var(--border-light);
        }

        .read-more {
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            transition: gap 0.2s;
        }

        .read-more:hover {
            gap: 0.5rem;
            color: var(--accent-dark);
        }

        /* Sidebar */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }

        .sidebar-widget {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 1.5rem;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
        }

        .widget-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 1.2rem;
            color: var(--text);
            padding-bottom: 0.75rem;
            border-bottom: 2px solid var(--border-light);
        }

        .search-box {
            display: flex;
            gap: 0.5rem;
        }

        .search-box input {
            flex: 1;
            padding: 0.65rem 1rem;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            outline: none;
            transition: border-color var(--transition);
            background: var(--bg);
        }

        .search-box input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(249,115,22,0.1);
        }

        .search-box button {
            background: var(--accent);
            border: none;
            color: #fff;
            padding: 0.65rem 1.2rem;
            border-radius: var(--radius);
            cursor: pointer;
            font-weight: 600;
            transition: background var(--transition);
        }

        .search-box button:hover {
            background: var(--accent-dark);
        }

        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .tag {
            background: var(--bg);
            padding: 0.35rem 0.9rem;
            border-radius: 50px;
            font-size: 0.8rem;
            color: var(--text-secondary);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .tag:hover {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }

        .recent-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.9rem;
        }

        .recent-list li a {
            display: flex;
            gap: 0.8rem;
            align-items: center;
            font-size: 0.9rem;
            color: var(--text);
            padding: 0.4rem 0;
            border-bottom: 1px solid var(--border-light);
        }

        .recent-list li:last-child a {
            border-bottom: none;
        }

        .recent-list .thumb {
            width: 48px;
            height: 48px;
            border-radius: var(--radius);
            object-fit: cover;
            flex-shrink: 0;
        }

        .recent-list li a:hover {
            color: var(--accent);
        }

        /* FAQ Section */
        .faq-section {
            padding: 3rem 0;
            background: var(--bg-white);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .faq-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1.5rem;
        }

        .faq-item {
            background: var(--bg);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            border: 1px solid var(--border-light);
        }

        .faq-item h4 {
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text);
        }

        .faq-item p {
            color: var(--text-secondary);
            font-size: 0.95rem;
        }

        /* CTA */
        .cta-section {
            padding: 4rem 0;
            text-align: center;
        }

        .cta-card {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: var(--radius-2xl);
            padding: 3.5rem 2rem;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.1;
        }

        .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-card h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 1rem;
        }

        .cta-card p {
            color: #CBD5E1;
            margin-bottom: 2rem;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-primary-large {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.85rem 2.5rem;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            border-radius: 50px;
            box-shadow: 0 8px 20px rgba(249,115,22,0.4);
            transition: all var(--transition);
            font-size: 1.1rem;
        }

        .btn-primary-large:hover {
            background: var(--accent-light);
            box-shadow: 0 12px 24px rgba(249,115,22,0.55);
            transform: translateY(-2px);
        }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: #CBD5E1;
            padding: 3rem 0 1.5rem;
            margin-top: auto;
        }

        .footer-inner {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-col h4 {
            color: #ffffff;
            margin-bottom: 1rem;
            font-weight: 600;
            font-size: 1rem;
        }

        .footer-col a {
            display: block;
            color: #94A3B8;
            padding: 0.3rem 0;
            font-size: 0.9rem;
            transition: color var(--transition);
        }

        .footer-col a:hover {
            color: var(--accent-light);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.85rem;
            color: #64748B;
        }

        /* Responsive adjustments */
        @media (max-width: 768px) {
            .article-grid {
                grid-template-columns: 1fr;
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
            .cta-card {
                padding: 2.5rem 1.5rem;
            }
            .cta-card h2 {
                font-size: 1.5rem;
            }
        }