/* roulang page: index */
:root {
      --bg-base: #070c18;
      --bg-surface: rgba(16, 28, 54, 0.68);
      --bg-surface-elevated: rgba(26, 42, 78, 0.85);
      --accent-cyan: #00f2fe;
      --accent-blue: #4facfe;
      --text-primary: #f0f4fc;
      --text-secondary: #9ab3d6;
      --border-glass: rgba(255, 255, 255, 0.09);
      --glow-shadow: 0 0 25px rgba(0, 242, 254, 0.35);
      --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      background-color: var(--bg-base);
      color: var(--text-primary);
      font-family: var(--font-stack);
      line-height: 1.75;
      letter-spacing: 0.02em;
      overflow-x: hidden;
    }
    a { text-decoration: none; color: inherit; transition: all 0.25s ease; }
    .glass-panel {
      background: var(--bg-surface);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid var(--border-glass);
      border-radius: 14px;
    }
    .btn-glow {
      background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-cyan) 100%);
      color: #070c18 !important;
      font-weight: 700;
      border: none;
      border-radius: 8px;
      padding: 0.7rem 1.8rem;
      box-shadow: 0 4px 20px rgba(0, 242, 254, 0.4);
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }
    .btn-glow:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 28px rgba(0, 242, 254, 0.65);
      color: #040810 !important;
    }
    .promo-topbar {
      height: 38px;
      background: rgba(0, 242, 254, 0.08);
      border-bottom: 1px solid var(--border-glass);
      font-size: 0.85rem;
      color: var(--accent-cyan);
    }
    .main-header {
      position: sticky;
      top: 0;
      z-index: 1020;
      background: rgba(7, 12, 24, 0.88);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--border-glass);
    }
    .navbar-brand-text {
      font-size: 1.18rem;
      font-weight: 800;
      background: linear-gradient(90deg, #ffffff, var(--accent-cyan));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .nav-link {
      color: var(--text-secondary) !important;
      font-size: 0.95rem;
      font-weight: 500;
      padding: 0.5rem 0.9rem !important;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--accent-cyan) !important;
    }
    .search-mock {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-glass);
      border-radius: 20px;
      padding: 0.35rem 0.9rem;
      font-size: 0.85rem;
      color: var(--text-secondary);
      display: flex;
      align-items: center;
      gap: 8px;
      width: 170px;
    }
    .hero-angled {
      position: relative;
      background: radial-gradient(circle at top right, rgba(0, 242, 254, 0.12), transparent 60%), #070c18;
      clip-path: polygon(0 0, 100% 0, 100% 93%, 0 100%);
      padding: 5.5rem 0 7.5rem 0;
      border-bottom: 1px solid var(--border-glass);
    }
    .hero-h1 {
      font-size: 2.5rem;
      font-weight: 800;
      line-height: 1.3;
      color: #ffffff;
      margin-bottom: 1.25rem;
    }
    .section-wrap {
      padding: 5rem 0;
      position: relative;
    }
    .section-title {
      font-size: 1.95rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 0.75rem;
      letter-spacing: 0.01em;
    }
    .section-desc {
      color: var(--text-secondary);
      font-size: 1rem;
      margin-bottom: 2.8rem;
      max-width: 820px;
    }
    .pain-card {
      padding: 1.75rem;
      height: 100%;
      border-left: 3px solid rgba(255, 75, 75, 0.7);
      background: var(--bg-surface);
      border-radius: 10px;
      border-top: 1px solid var(--border-glass);
      border-right: 1px solid var(--border-glass);
      border-bottom: 1px solid var(--border-glass);
    }
    .solution-item {
      padding: 2.2rem;
      height: 100%;
      transition: transform 0.25s ease;
    }
    .solution-item:hover {
      transform: translateY(-4px);
    }
    .step-box {
      position: relative;
      padding: 2rem 1.5rem;
      text-align: center;
      background: var(--bg-surface);
      border: 1px solid var(--border-glass);
      border-radius: 12px;
      height: 100%;
    }
    .step-num {
      width: 46px;
      height: 46px;
      line-height: 46px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
      color: #070c18;
      font-weight: 800;
      margin: 0 auto 1.25rem auto;
      font-size: 1.2rem;
    }
    .metric-value {
      font-size: 2.6rem;
      font-weight: 800;
      background: linear-gradient(135deg, #ffffff, var(--accent-cyan));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      font-family: var(--font-stack);
    }
    .category-entry-card {
      position: relative;
      border-radius: 12px;
      overflow: hidden;
      height: 240px;
      border: 1px solid var(--border-glass);
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      padding: 1.5rem;
      background-size: cover;
      background-position: center;
      transition: transform 0.3s ease, border-color 0.3s ease;
    }
    .category-entry-card::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(7, 12, 24, 0.95) 10%, rgba(7, 12, 24, 0.2) 100%);
      z-index: 1;
    }
    .category-entry-card .entry-content {
      position: relative;
      z-index: 2;
    }
    .category-entry-card:hover {
      transform: translateY(-5px);
      border-color: var(--accent-cyan);
    }
    .cms-article-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-glass);
      border-radius: 12px;
      overflow: hidden;
      height: 100%;
      display: flex;
      flex-direction: column;
      transition: transform 0.25s ease;
    }
    .cms-article-card:hover {
      transform: translateY(-4px);
      border-color: rgba(0, 242, 254, 0.4);
    }
    .cms-card-img-wrap {
      height: 170px;
      overflow: hidden;
      position: relative;
    }
    .cms-card-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.35s ease;
    }
    .cms-article-card:hover .cms-card-img-wrap img {
      transform: scale(1.05);
    }
    .cms-card-body {
      padding: 1.25rem;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .cms-badge {
      font-size: 0.75rem;
      padding: 0.2rem 0.55rem;
      border-radius: 4px;
      background: rgba(0, 242, 254, 0.15);
      color: var(--accent-cyan);
      display: inline-block;
      margin-bottom: 0.75rem;
    }
    .cms-card-title {
      font-size: 1.08rem;
      font-weight: 700;
      color: #ffffff;
      line-height: 1.45;
      margin-bottom: 0.6rem;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .cms-card-snippet {
      color: var(--text-secondary);
      font-size: 0.88rem;
      line-height: 1.6;
      margin-bottom: 1rem;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .audience-card {
      padding: 2.2rem;
      background: var(--bg-surface);
      border: 1px solid var(--border-glass);
      border-radius: 12px;
      height: 100%;
    }
    .param-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      background: var(--bg-surface);
      border: 1px solid var(--border-glass);
      border-radius: 12px;
      overflow: hidden;
    }
    .param-table th, .param-table td {
      padding: 1rem 1.25rem;
      border-bottom: 1px solid var(--border-glass);
      font-size: 0.92rem;
    }
    .param-table th {
      background: rgba(255, 255, 255, 0.04);
      color: #ffffff;
      font-weight: 600;
    }
    .param-table td {
      color: var(--text-secondary);
    }
    .param-table tr:last-child td {
      border-bottom: none;
    }
    .accordion-custom .accordion-item {
      background: var(--bg-surface);
      border: 1px solid var(--border-glass);
      border-radius: 8px !important;
      margin-bottom: 0.85rem;
      overflow: hidden;
    }
    .accordion-custom .accordion-button {
      background: transparent;
      color: #ffffff;
      font-weight: 600;
      box-shadow: none;
      padding: 1.2rem 1.4rem;
    }
    .accordion-custom .accordion-button:not(.collapsed) {
      color: var(--accent-cyan);
      border-left: 3px solid var(--accent-cyan);
    }
    .accordion-custom .accordion-body {
      color: var(--text-secondary);
      font-size: 0.94rem;
      padding: 0 1.4rem 1.2rem 1.4rem;
      line-height: 1.7;
    }
    .cta-banner {
      background: linear-gradient(135deg, rgba(16, 28, 54, 0.95), rgba(7, 12, 24, 0.98)), url('/assets/images/4ded59fdf11acd9a.webp') center/cover;
      border: 1px solid var(--border-glass);
      border-radius: 16px;
      padding: 4rem 2rem;
      position: relative;
      overflow: hidden;
    }
    .site-footer {
      background: #050811;
      border-top: 1px solid var(--border-glass);
      padding: 4.5rem 0 2rem 0;
      font-size: 0.9rem;
    }
    .footer-col-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 1.2rem;
      position: relative;
    }
    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links li {
      margin-bottom: 0.65rem;
    }
    .footer-links a {
      color: var(--text-secondary);
    }
    .footer-links a:hover {
      color: var(--accent-cyan);
    }
    .footer-bottom {
      border-top: 1px solid var(--border-glass);
      padding-top: 2rem;
      margin-top: 3.5rem;
      color: #61738e;
      font-size: 0.85rem;
    }
    @media (max-width: 991px) {
      .hero-angled { clip-path: none; padding: 3.5rem 0; }
      .hero-h1 { font-size: 1.9rem; }
      .section-wrap { padding: 3.5rem 0; }
      .search-mock { display: none; }
    }

/* roulang page: article */
:root {
      --bg-base: #070c18;
      --bg-surface: rgba(16, 28, 54, 0.68);
      --bg-surface-elevated: rgba(26, 42, 78, 0.85);
      --accent-cyan: #00f2fe;
      --accent-blue: #4facfe;
      --text-primary: #f0f4fc;
      --text-secondary: #9ab3d6;
      --border-glass: rgba(255, 255, 255, 0.09);
      --glow-shadow: 0 0 25px rgba(0, 242, 254, 0.35);
      --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }
    body {
      background-color: var(--bg-base);
      color: var(--text-primary);
      font-family: var(--font-stack);
      line-height: 1.75;
      letter-spacing: 0.02em;
      overflow-x: hidden;
    }
    a { text-decoration: none; color: inherit; transition: all 0.25s ease; }
    .btn-glow {
      background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-cyan) 100%);
      color: #070c18 !important;
      font-weight: 700;
      border: none;
      border-radius: 8px;
      padding: 0.7rem 1.8rem;
      box-shadow: 0 4px 20px rgba(0, 242, 254, 0.4);
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }
    .btn-glow:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 28px rgba(0, 242, 254, 0.65);
      color: #040810 !important;
    }
    .promo-topbar {
      height: 38px;
      background: rgba(0, 242, 254, 0.08);
      border-bottom: 1px solid var(--border-glass);
      font-size: 0.85rem;
      color: var(--accent-cyan);
    }
    .main-header {
      position: sticky;
      top: 0;
      z-index: 1020;
      background: rgba(7, 12, 24, 0.88);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--border-glass);
    }
    .navbar-brand-text {
      font-size: 1.18rem;
      font-weight: 800;
      background: linear-gradient(90deg, #ffffff, var(--accent-cyan));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .nav-link {
      color: var(--text-secondary) !important;
      font-size: 0.95rem;
      font-weight: 500;
      padding: 0.5rem 0.9rem !important;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--accent-cyan) !important;
    }
    .search-mock {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-glass);
      border-radius: 20px;
      padding: 0.35rem 0.9rem;
      font-size: 0.85rem;
      color: var(--text-secondary);
      display: flex;
      align-items: center;
      gap: 8px;
      width: 170px;
    }

    /* Article Specific Elements */
    .article-hero {
      position: relative;
      padding: 3.5rem 0 2rem 0;
      background: radial-gradient(circle at 50% 0%, rgba(0, 242, 254, 0.08), transparent 70%);
      border-bottom: 1px solid var(--border-glass);
    }
    .breadcrumb-nav {
      font-size: 0.9rem;
      color: var(--text-secondary);
      margin-bottom: 1.25rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      flex-wrap: wrap;
    }
    .breadcrumb-nav a:hover {
      color: var(--accent-cyan);
    }
    .article-h1 {
      font-size: 2.35rem;
      font-weight: 800;
      line-height: 1.35;
      color: #ffffff;
      margin-bottom: 1.25rem;
      letter-spacing: -0.01em;
    }
    .article-meta {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 1.25rem;
      font-size: 0.9rem;
      color: var(--text-secondary);
      padding-bottom: 1.5rem;
    }
    .article-meta-item {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
    }
    .article-meta-badge {
      background: rgba(0, 242, 254, 0.12);
      color: var(--accent-cyan);
      border: 1px solid rgba(0, 242, 254, 0.25);
      border-radius: 4px;
      padding: 0.15rem 0.6rem;
      font-size: 0.8rem;
    }

    /* Pull-quote / Fast Takeaway Section */
    .lead-takeaway {
      background: var(--bg-surface);
      border-left: 4px solid var(--accent-cyan);
      border-radius: 8px;
      padding: 1.6rem 2rem;
      margin: 2.5rem 0;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
    }
    .lead-takeaway-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--accent-cyan);
      margin-bottom: 0.5rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .lead-takeaway-p {
      margin-bottom: 0;
      color: var(--text-primary);
      font-size: 0.98rem;
      line-height: 1.8;
    }

    /* Full Width Hero Graphic Cover */
    .article-featured-banner {
      width: 100%;
      height: 380px;
      border-radius: 14px;
      overflow: hidden;
      margin: 2rem 0 3rem 0;
      border: 1px solid var(--border-glass);
      position: relative;
    }
    .article-featured-banner img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .article-featured-banner::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 50%, rgba(7, 12, 24, 0.85) 100%);
    }

    /* CMS Content Area */
    .article-body {
      font-size: 1.06rem;
      line-height: 1.95;
      color: #e2e8f0;
    }
    .article-body h2 {
      font-size: 1.7rem;
      font-weight: 700;
      color: #ffffff;
      margin-top: 2.8rem;
      margin-bottom: 1.2rem;
      padding-bottom: 0.5rem;
      border-bottom: 1px solid rgba(0, 242, 254, 0.25);
      position: relative;
    }
    .article-body h2::before {
      content: "";
      position: absolute;
      bottom: -1px;
      left: 0;
      width: 48px;
      height: 3px;
      background: var(--accent-cyan);
      box-shadow: 0 0 10px var(--accent-cyan);
    }
    .article-body h3 {
      font-size: 1.35rem;
      font-weight: 600;
      color: #ffffff;
      margin-top: 2rem;
      margin-bottom: 0.9rem;
    }
    .article-body p {
      margin-bottom: 1.6rem;
    }
    .article-body ul, .article-body ol {
      margin-bottom: 1.6rem;
      padding-left: 1.5rem;
    }
    .article-body li {
      margin-bottom: 0.5rem;
    }
    .article-body blockquote {
      background: rgba(255, 255, 255, 0.03);
      border-left: 3px solid var(--accent-blue);
      padding: 1.2rem 1.6rem;
      margin: 2rem 0;
      border-radius: 0 8px 8px 0;
      font-style: italic;
      color: var(--text-secondary);
    }
    .article-body img {
      max-width: 100%;
      height: auto;
      border-radius: 10px;
      margin: 1.8rem 0;
      border: 1px solid var(--border-glass);
    }

    /* Tech Matrix Specs Card */
    .specs-board {
      background: var(--bg-surface);
      border: 1px solid var(--border-glass);
      border-radius: 12px;
      padding: 2rem;
      margin: 3rem 0;
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
    }
    .specs-board-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 1.25rem;
      display: flex;
      align-items: center;
      gap: 0.6rem;
    }
    .specs-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      font-size: 0.92rem;
    }
    .specs-table th {
      background: rgba(255, 255, 255, 0.04);
      color: var(--text-secondary);
      padding: 0.85rem 1rem;
      border-bottom: 1px solid var(--border-glass);
      text-align: left;
      font-weight: 600;
    }
    .specs-table td {
      padding: 0.85rem 1rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      color: var(--text-primary);
    }
    .specs-table tr:last-child td {
      border-bottom: none;
    }

    /* Article Interaction & Copyright */
    .article-action-box {
      background: rgba(16, 28, 54, 0.5);
      border: 1px solid var(--border-glass);
      border-radius: 12px;
      padding: 1.8rem 2rem;
      margin: 3.5rem 0 2.5rem 0;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      gap: 1.5rem;
    }
    .action-badge-group {
      display: flex;
      align-items: center;
      gap: 0.8rem;
    }
    .action-btn-pill {
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid var(--border-glass);
      color: var(--text-secondary);
      padding: 0.45rem 1.1rem;
      border-radius: 20px;
      font-size: 0.88rem;
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      cursor: pointer;
      transition: all 0.2s ease;
    }
    .action-btn-pill:hover {
      background: rgba(0, 242, 254, 0.15);
      color: var(--accent-cyan);
      border-color: rgba(0, 242, 254, 0.3);
    }

    /* Related Content Grid */
    .related-section {
      padding: 3.5rem 0 1.5rem 0;
      border-top: 1px solid var(--border-glass);
    }
    .section-subhead {
      font-size: 1.45rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 1.75rem;
      display: flex;
      align-items: center;
      gap: 0.6rem;
    }
    .related-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-glass);
      border-radius: 10px;
      padding: 1.5rem;
      height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: transform 0.25s ease, border-color 0.25s ease;
    }
    .related-card:hover {
      transform: translateY(-4px);
      border-color: rgba(0, 242, 254, 0.4);
    }
    .related-card-tag {
      font-size: 0.78rem;
      color: var(--accent-cyan);
      margin-bottom: 0.6rem;
      font-weight: 600;
    }
    .related-card-title {
      font-size: 1.05rem;
      font-weight: 600;
      color: #ffffff;
      line-height: 1.5;
      margin-bottom: 0.8rem;
    }
    .related-card-desc {
      font-size: 0.85rem;
      color: var(--text-secondary);
      line-height: 1.6;
      margin-bottom: 1.2rem;
    }

    /* Feedback & Interactive Form Container */
    .feedback-container {
      background: var(--bg-surface);
      border: 1px solid var(--border-glass);
      border-radius: 12px;
      padding: 2.2rem;
      margin-top: 3rem;
    }
    .feedback-input {
      background: rgba(7, 12, 24, 0.7);
      border: 1px solid var(--border-glass);
      border-radius: 8px;
      color: #ffffff;
      padding: 0.75rem 1rem;
      width: 100%;
      font-size: 0.95rem;
      margin-bottom: 1.2rem;
    }
    .feedback-input:focus {
      outline: none;
      border-color: var(--accent-cyan);
      box-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
    }

    /* Footer Styles */
    .site-footer {
      background: #040810;
      border-top: 1px solid var(--border-glass);
      padding: 4.5rem 0 2.5rem 0;
      margin-top: 4.5rem;
    }
    .footer-col-title {
      font-size: 1.02rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 1.25rem;
      letter-spacing: 0.02em;
    }
    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links li {
      margin-bottom: 0.75rem;
    }
    .footer-links a {
      color: var(--text-secondary);
      font-size: 0.9rem;
    }
    .footer-links a:hover {
      color: var(--accent-cyan);
      padding-left: 4px;
    }
    .footer-bottom {
      border-top: 1px solid var(--border-glass);
      padding-top: 2rem;
      margin-top: 3.5rem;
      font-size: 0.85rem;
      color: var(--text-secondary);
    }

    @media (max-width: 991px) {
      .article-h1 { font-size: 1.85rem; }
      .article-featured-banner { height: 260px; }
      .action-btn-pill { padding: 0.35rem 0.8rem; font-size: 0.8rem; }
    }
    @media (max-width: 575px) {
      .article-h1 { font-size: 1.55rem; }
      .lead-takeaway { padding: 1.2rem; }
      .specs-board { padding: 1.2rem; }
    }

/* roulang page: category1 */
:root {
      --bg-base: #070c18;
      --bg-surface: rgba(16, 28, 54, 0.68);
      --bg-surface-elevated: rgba(26, 42, 78, 0.85);
      --accent-cyan: #00f2fe;
      --accent-blue: #4facfe;
      --text-primary: #f0f4fc;
      --text-secondary: #9ab3d6;
      --border-glass: rgba(255, 255, 255, 0.09);
      --glow-shadow: 0 0 25px rgba(0, 242, 254, 0.35);
      --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }
    body {
      background-color: var(--bg-base);
      color: var(--text-primary);
      font-family: var(--font-stack);
      line-height: 1.75;
      letter-spacing: 0.02em;
      overflow-x: hidden;
    }
    a { text-decoration: none; color: inherit; transition: all 0.25s ease; }
    .btn-glow {
      background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-cyan) 100%);
      color: #070c18 !important;
      font-weight: 700;
      border: none;
      border-radius: 8px;
      padding: 0.7rem 1.8rem;
      box-shadow: 0 4px 20px rgba(0, 242, 254, 0.4);
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }
    .btn-glow:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 28px rgba(0, 242, 254, 0.65);
      color: #040810 !important;
    }
    .promo-topbar {
      height: 38px;
      background: rgba(0, 242, 254, 0.08);
      border-bottom: 1px solid var(--border-glass);
      font-size: 0.85rem;
      color: var(--accent-cyan);
    }
    .main-header {
      position: sticky;
      top: 0;
      z-index: 1020;
      background: rgba(7, 12, 24, 0.88);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--border-glass);
    }
    .navbar-brand-text {
      font-size: 1.18rem;
      font-weight: 800;
      background: linear-gradient(90deg, #ffffff, var(--accent-cyan));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .nav-link {
      color: var(--text-secondary) !important;
      font-size: 0.95rem;
      font-weight: 500;
      padding: 0.5rem 0.9rem !important;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--accent-cyan) !important;
    }
    .search-mock {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-glass);
      border-radius: 20px;
      padding: 0.35rem 0.9rem;
      font-size: 0.85rem;
      color: var(--text-secondary);
      display: flex;
      align-items: center;
      gap: 8px;
      width: 170px;
    }
    .section-wrap {
      padding: 4.5rem 0;
      position: relative;
    }
    .glass-card {
      background: var(--bg-surface);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid var(--border-glass);
      border-radius: 12px;
    }
    .category-header-box {
      padding: 3rem 0 2rem 0;
      background: radial-gradient(circle at 50% 0%, rgba(0, 242, 254, 0.15), transparent 70%);
      border-bottom: 1px solid var(--border-glass);
    }
    .category-h1 {
      font-size: 2.3rem;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 1rem;
    }
    .filter-tag-bar {
      display: flex;
      flex-wrap: wrap;
      gap: 0.6rem;
      align-items: center;
    }
    .filter-btn {
      font-size: 0.88rem;
      padding: 0.4rem 1.1rem;
      border-radius: 20px;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--border-glass);
      color: var(--text-secondary);
      transition: all 0.2s ease;
      cursor: pointer;
    }
    .filter-btn:hover, .filter-btn.active {
      background: rgba(0, 242, 254, 0.15);
      border-color: var(--accent-cyan);
      color: var(--accent-cyan);
      box-shadow: 0 0 12px rgba(0, 242, 254, 0.25);
    }
    .top-curation-hero {
      position: relative;
      border-radius: 14px;
      overflow: hidden;
      min-height: 380px;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      padding: 2rem;
      background-size: cover;
      background-position: center;
      border: 1px solid var(--border-glass);
    }
    .top-curation-hero::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(0deg, rgba(7, 12, 24, 0.95) 20%, rgba(7, 12, 24, 0.3) 100%);
    }
    .curation-content {
      position: relative;
      z-index: 2;
    }
    .side-rank-item {
      padding: 1rem 1.25rem;
      border-radius: 10px;
      background: var(--bg-surface);
      border: 1px solid var(--border-glass);
      display: flex;
      align-items: center;
      gap: 1.2rem;
      transition: all 0.2s ease;
    }
    .side-rank-item:hover {
      border-color: rgba(0, 242, 254, 0.4);
      transform: translateX(4px);
    }
    .rank-num {
      font-size: 1.4rem;
      font-weight: 800;
      color: var(--accent-cyan);
      font-family: monospace;
      width: 28px;
    }
    .drama-grid-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-glass);
      border-radius: 12px;
      overflow: hidden;
      height: 100%;
      display: flex;
      flex-direction: column;
      transition: transform 0.25s ease, border-color 0.25s ease;
    }
    .drama-grid-card:hover {
      transform: translateY(-5px);
      border-color: rgba(0, 242, 254, 0.45);
      box-shadow: 0 8px 25px rgba(0, 242, 254, 0.12);
    }
    .drama-grid-img {
      height: 190px;
      width: 100%;
      object-fit: cover;
    }
    .badge-resolution {
      position: absolute;
      top: 10px;
      right: 10px;
      background: rgba(7, 12, 24, 0.85);
      border: 1px solid var(--accent-cyan);
      color: var(--accent-cyan);
      font-size: 0.72rem;
      padding: 0.15rem 0.5rem;
      border-radius: 4px;
      font-weight: 600;
      backdrop-filter: blur(8px);
    }
    .genre-capsule {
      padding: 1rem 1.4rem;
      border-radius: 12px;
      background: var(--bg-surface);
      border: 1px solid var(--border-glass);
      transition: all 0.25s ease;
      display: flex;
      align-items: center;
      gap: 1rem;
    }
    .genre-capsule:hover {
      border-color: var(--accent-cyan);
      background: var(--bg-surface-elevated);
      transform: translateY(-2px);
    }
    .genre-icon {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: rgba(0, 242, 254, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
      color: var(--accent-cyan);
    }
    .tech-spec-box {
      padding: 2.2rem;
      background: var(--bg-surface);
      border: 1px solid var(--border-glass);
      border-radius: 12px;
      height: 100%;
      position: relative;
    }
    .tech-spec-box::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 4px;
      height: 100%;
      background: linear-gradient(to bottom, var(--accent-cyan), var(--accent-blue));
      border-top-left-radius: 12px;
      border-bottom-left-radius: 12px;
    }
    .param-table-wrap {
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid var(--border-glass);
    }
    .custom-table {
      width: 100%;
      margin-bottom: 0;
      border-collapse: collapse;
      color: var(--text-primary);
      background: var(--bg-surface);
    }
    .custom-table th {
      background: rgba(26, 42, 78, 0.9);
      padding: 1.1rem;
      font-weight: 600;
      border-bottom: 1px solid var(--border-glass);
      color: var(--accent-cyan);
    }
    .custom-table td {
      padding: 1.1rem;
      border-bottom: 1px solid var(--border-glass);
      color: var(--text-secondary);
      font-size: 0.93rem;
    }
    .subscribe-banner {
      background: linear-gradient(135deg, rgba(16, 28, 54, 0.9) 0%, rgba(28, 45, 84, 0.95) 100%);
      border: 1px solid rgba(0, 242, 254, 0.25);
      border-radius: 16px;
      padding: 3rem;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    }
    .site-footer {
      background: #040810;
      border-top: 1px solid var(--border-glass);
      padding: 4.5rem 0 2.5rem 0;
    }
    .footer-col-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 1.4rem;
    }
    .footer-links {
      list-style: none;
      padding-left: 0;
      margin-bottom: 0;
    }
    .footer-links li { margin-bottom: 0.75rem; }
    .footer-links a {
      color: var(--text-secondary);
      font-size: 0.92rem;
    }
    .footer-links a:hover {
      color: var(--accent-cyan);
      padding-left: 4px;
    }
    .footer-bottom {
      border-top: 1px solid var(--border-glass);
      margin-top: 3.5rem;
      padding-top: 1.8rem;
      font-size: 0.86rem;
      color: var(--text-secondary);
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}