/* roulang page: index */
:root {
      --bg-dark: #0a0814;
      --bg-deep: #140d21;
      --bg-card: rgba(22, 16, 38, 0.7);
      --bg-card-hover: rgba(30, 22, 52, 0.85);
      --primary-gradient: linear-gradient(135deg, #ff2a6d 0%, #9b00e8 100%);
      --accent-cyan: #05d9e8;
      --accent-gold: #f5a623;
      --text-main: #f8f9fa;
      --text-muted: #a6a4b5;
      --text-dim: #6c687e;
      --border-line: rgba(255, 42, 109, 0.18);
      --border-cyan: rgba(5, 217, 232, 0.22);
      --card-radius: 20px;
      --sub-radius: 12px;
      --shadow-base: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
      --shadow-hover: 0 20px 40px -15px rgba(255, 42, 109, 0.35), 0 0 15px rgba(5, 217, 232, 0.2);
      --transition-standard: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      background-color: var(--bg-dark);
      background-image: radial-gradient(circle at 10% 20%, rgba(155, 0, 232, 0.08) 0%, transparent 40%), radial-gradient(circle at 90% 80%, rgba(255, 42, 109, 0.08) 0%, transparent 40%);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      line-height: 1.6;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition-standard);
    }
    a:hover, a:focus {
      color: var(--accent-cyan);
    }
    .grid-container {
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }
    .site-nav-header {
      position: fixed;
      width: 100%;
      top: 0;
      left: 0;
      z-index: 999;
      background: rgba(16, 11, 28, 0.65);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      transition: var(--transition-standard);
    }
    .site-nav-header.is-scrolled {
      background: rgba(10, 8, 20, 0.95);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
      border-bottom-color: rgba(255, 42, 109, 0.25);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.4rem;
      font-weight: 800;
      letter-spacing: 0.5px;
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .brand-logo i {
      color: #ff2a6d;
      -webkit-text-fill-color: initial;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 32px;
      list-style: none;
      margin: 0;
    }
    .nav-link-item a {
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--text-muted);
      position: relative;
      padding: 6px 0;
    }
    .nav-link-item a::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--accent-cyan);
      transition: var(--transition-standard);
    }
    .nav-link-item.active a, .nav-link-item a:hover {
      color: #ffffff;
    }
    .nav-link-item.active a::after, .nav-link-item a:hover::after {
      width: 100%;
    }
    .btn-brand-gradient {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 24px;
      border-radius: 30px;
      background: var(--primary-gradient);
      color: #ffffff;
      font-size: 0.95rem;
      font-weight: 600;
      border: 1px solid rgba(255, 255, 255, 0.2);
      box-shadow: 0 4px 15px rgba(255, 42, 109, 0.4);
      cursor: pointer;
      transition: var(--transition-standard);
    }
    .btn-brand-gradient:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(255, 42, 109, 0.6);
      color: #ffffff;
    }
    .btn-cyan-outline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 24px;
      border-radius: 30px;
      background: rgba(5, 217, 232, 0.05);
      color: var(--accent-cyan);
      font-size: 0.95rem;
      font-weight: 600;
      border: 1px solid var(--accent-cyan);
      box-shadow: 0 4px 15px rgba(5, 217, 232, 0.15);
      cursor: pointer;
      transition: var(--transition-standard);
    }
    .btn-cyan-outline:hover {
      background: var(--accent-cyan);
      color: #0a0814;
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(5, 217, 232, 0.35);
    }
    .badge-capsule {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 4px 12px;
      border-radius: 20px;
      font-size: 0.75rem;
      font-weight: 600;
      background: rgba(255, 42, 109, 0.12);
      border: 1px solid rgba(255, 42, 109, 0.3);
      color: #ff2a6d;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .badge-capsule.badge-cyan {
      background: rgba(5, 217, 232, 0.12);
      border-color: var(--accent-cyan);
      color: var(--accent-cyan);
    }
    .badge-capsule.badge-gold {
      background: rgba(245, 166, 35, 0.12);
      border-color: var(--accent-gold);
      color: var(--accent-gold);
    }
    .section-wrap {
      padding: 90px 0;
      position: relative;
    }
    .section-wrap.section-alt {
      background-color: rgba(20, 13, 33, 0.5);
      border-top: 1px solid rgba(255, 255, 255, 0.03);
      border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    }
    .section-header {
      margin-bottom: 48px;
    }
    .section-header.text-center {
      text-align: center;
    }
    .section-title {
      font-size: 2.1rem;
      font-weight: 700;
      margin-top: 12px;
      margin-bottom: 16px;
      color: var(--text-main);
      letter-spacing: -0.5px;
    }
    .section-desc {
      font-size: 1rem;
      color: var(--text-muted);
      max-width: 780px;
      margin: 0 auto;
      line-height: 1.8;
    }
    .card-epic {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--card-radius);
      padding: 32px;
      box-shadow: var(--shadow-base);
      transition: var(--transition-standard);
      position: relative;
      overflow: hidden;
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .card-epic::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: linear-gradient(90deg, transparent, #ff2a6d, var(--accent-cyan), transparent);
      opacity: 0.3;
      transition: var(--transition-standard);
    }
    .card-epic:hover {
      background: var(--bg-card-hover);
      border-color: rgba(255, 42, 109, 0.4);
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
    }
    .card-epic:hover::before {
      opacity: 1;
    }
    .hero-board {
      padding-top: 140px;
      padding-bottom: 80px;
      background: url('/assets/images/f1a3ddb3f4866b1c.jpg') center/cover no-repeat;
      position: relative;
    }
    .hero-board::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(10, 8, 20, 0.88) 0%, rgba(10, 8, 20, 0.96) 100%);
      pointer-events: none;
    }
    .hero-board-content {
      position: relative;
      z-index: 2;
    }
    .hero-h1 {
      font-size: 2.8rem;
      font-weight: 800;
      line-height: 1.25;
      margin: 16px 0;
      background: linear-gradient(135deg, #ffffff 40%, #ff8cb2 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-sub {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 28px;
    }
    .hero-stats-panel {
      background: rgba(14, 10, 26, 0.8);
      border: 1px solid var(--border-cyan);
      border-radius: var(--card-radius);
      padding: 24px;
      box-shadow: var(--shadow-base);
    }
    .stat-metric-card {
      background: rgba(25, 18, 43, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.05);
      border-radius: var(--sub-radius);
      padding: 16px 20px;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .stat-metric-num {
      font-size: 1.7rem;
      font-weight: 800;
      color: var(--accent-cyan);
      font-variant-numeric: tabular-nums;
    }
    .stat-metric-label {
      font-size: 0.85rem;
      color: var(--text-muted);
    }
    .stat-metric-val {
      font-size: 1.8rem;
      font-weight: 800;
      color: #ff2a6d;
      font-variant-numeric: tabular-nums;
      margin: 10px 0 4px;
    }
    .benchmark-col {
      background: rgba(18, 13, 33, 0.7);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: var(--card-radius);
      padding: 32px;
      height: 100%;
    }
    .benchmark-col.enhanced {
      border-color: var(--accent-cyan);
      background: rgba(15, 22, 40, 0.8);
      box-shadow: 0 0 25px rgba(5, 217, 232, 0.15);
    }
    .progress-track {
      background: rgba(255, 255, 255, 0.06);
      height: 10px;
      border-radius: 6px;
      margin: 12px 0 24px;
      overflow: hidden;
    }
    .progress-fill {
      height: 100%;
      border-radius: 6px;
      background: var(--primary-gradient);
    }
    .progress-fill.cyan {
      background: linear-gradient(90deg, #05d9e8, #0088ff);
    }
    .timeline-stream {
      position: relative;
      padding-left: 30px;
    }
    .timeline-stream::before {
      content: "";
      position: absolute;
      top: 10px;
      bottom: 10px;
      left: 6px;
      width: 2px;
      background: linear-gradient(180deg, #ff2a6d, var(--accent-cyan));
    }
    .timeline-node-card {
      position: relative;
      margin-bottom: 36px;
    }
    .timeline-node-card::before {
      content: "";
      position: absolute;
      left: -29px;
      top: 6px;
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: #ff2a6d;
      box-shadow: 0 0 10px #ff2a6d;
    }
    .cms-post-item {
      display: flex;
      flex-direction: column;
      height: 100%;
      border-radius: var(--card-radius);
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      overflow: hidden;
      transition: var(--transition-standard);
    }
    .cms-post-item:hover {
      border-color: var(--accent-cyan);
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }
    .cms-thumb-box {
      width: 100%;
      height: 190px;
      position: relative;
      overflow: hidden;
      background: #191228;
    }
    .cms-thumb-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .cms-post-item:hover .cms-thumb-box img {
      transform: scale(1.06);
    }
    .cms-body {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .cms-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 12px;
      font-size: 0.8rem;
      color: var(--text-dim);
    }
    .cms-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
      line-height: 1.45;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .cms-summary {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 20px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      flex-grow: 1;
    }
    .cms-link-action {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--accent-cyan);
      font-size: 0.9rem;
      font-weight: 600;
      margin-top: auto;
    }
    .form-box {
      background: rgba(18, 12, 32, 0.85);
      border: 1px solid var(--border-line);
      border-radius: 24px;
      padding: 40px;
      box-shadow: var(--shadow-base);
      max-width: 840px;
      margin: 0 auto;
    }
    .form-control-custom {
      width: 100%;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--sub-radius);
      padding: 14px 18px;
      color: #ffffff;
      font-size: 0.95rem;
      outline: none;
      transition: var(--transition-standard);
      margin-bottom: 20px;
    }
    .form-control-custom:focus {
      border-color: var(--accent-cyan);
      box-shadow: 0 0 12px rgba(5, 217, 232, 0.25);
      background: rgba(255, 255, 255, 0.07);
    }
    .accordion-item-custom {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--sub-radius);
      margin-bottom: 16px;
      overflow: hidden;
    }
    .accordion-title-custom {
      padding: 20px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      font-weight: 600;
      font-size: 1.05rem;
      color: var(--text-main);
    }
    .accordion-content-custom {
      padding: 0 24px 20px;
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.7;
    }
    .site-footer {
      background: #06050c;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding: 60px 0 30px;
      color: var(--text-dim);
      font-size: 0.9rem;
    }
    .footer-col-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 20px;
    }
    .footer-links-list {
      list-style: none;
      margin: 0;
    }
    .footer-links-list li {
      margin-bottom: 12px;
    }
    .footer-links-list a {
      color: var(--text-muted);
    }
    .footer-links-list a:hover {
      color: var(--accent-cyan);
    }
    .footer-bottom-line {
      margin-top: 40px;
      padding-top: 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
    }
    @media (max-width: 1023px) {
      .hero-h1 {
        font-size: 2.3rem;
      }
      .section-title {
        font-size: 1.8rem;
      }
      .nav-links {
        gap: 18px;
      }
    }
    @media (max-width: 639px) {
      .site-nav-header .btn-brand-gradient {
        display: none;
      }
      .nav-links {
        display: none;
      }
      .hero-board {
        padding-top: 110px;
        padding-bottom: 50px;
      }
      .hero-h1 {
        font-size: 1.85rem;
      }
      .section-wrap {
        padding: 60px 0;
      }
      .form-box {
        padding: 24px 18px;
      }
      .footer-bottom-line {
        flex-direction: column;
        text-align: center;
      }
    }

/* roulang page: article */
:root {
      --bg-dark: #0a0814;
      --bg-deep: #140d21;
      --bg-card: rgba(22, 16, 38, 0.7);
      --bg-card-hover: rgba(30, 22, 52, 0.85);
      --primary-gradient: linear-gradient(135deg, #ff2a6d 0%, #9b00e8 100%);
      --accent-cyan: #05d9e8;
      --accent-gold: #f5a623;
      --text-main: #f8f9fa;
      --text-muted: #a6a4b5;
      --text-dim: #6c687e;
      --border-line: rgba(255, 42, 109, 0.18);
      --border-cyan: rgba(5, 217, 232, 0.22);
      --card-radius: 20px;
      --sub-radius: 12px;
      --shadow-base: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
      --shadow-hover: 0 20px 40px -15px rgba(255, 42, 109, 0.35), 0 0 15px rgba(5, 217, 232, 0.2);
      --transition-standard: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }
    body {
      background-color: var(--bg-dark);
      background-image: radial-gradient(circle at 10% 20%, rgba(155, 0, 232, 0.08) 0%, transparent 40%), radial-gradient(circle at 90% 80%, rgba(255, 42, 109, 0.08) 0%, transparent 40%);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      line-height: 1.6;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition-standard);
    }
    a:hover, a:focus {
      color: var(--accent-cyan);
    }
    .grid-container {
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }
    .site-nav-header {
      position: fixed;
      width: 100%;
      top: 0;
      left: 0;
      z-index: 999;
      background: rgba(16, 11, 28, 0.65);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      transition: var(--transition-standard);
    }
    .site-nav-header.is-scrolled {
      background: rgba(10, 8, 20, 0.95);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
      border-bottom-color: rgba(255, 42, 109, 0.25);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.4rem;
      font-weight: 800;
      letter-spacing: 0.5px;
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .brand-logo i {
      color: #ff2a6d;
      -webkit-text-fill-color: initial;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 32px;
      list-style: none;
      margin: 0;
    }
    .nav-link-item a {
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--text-muted);
      position: relative;
      padding: 6px 0;
    }
    .nav-link-item a::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--accent-cyan);
      transition: var(--transition-standard);
    }
    .nav-link-item.active a, .nav-link-item a:hover {
      color: #ffffff;
    }
    .nav-link-item.active a::after, .nav-link-item a:hover::after {
      width: 100%;
    }
    .btn-brand-gradient {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 24px;
      border-radius: 30px;
      background: var(--primary-gradient);
      color: #ffffff;
      font-size: 0.95rem;
      font-weight: 600;
      border: 1px solid rgba(255, 255, 255, 0.2);
      box-shadow: 0 4px 15px rgba(255, 42, 109, 0.4);
      cursor: pointer;
      transition: var(--transition-standard);
    }
    .btn-brand-gradient:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(255, 42, 109, 0.6);
      color: #ffffff;
    }
    .badge-capsule {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 4px 12px;
      border-radius: 20px;
      font-size: 0.75rem;
      font-weight: 600;
      background: rgba(255, 42, 109, 0.12);
      border: 1px solid rgba(255, 42, 109, 0.3);
      color: #ff2a6d;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .badge-capsule.badge-cyan {
      background: rgba(5, 217, 232, 0.12);
      border-color: var(--accent-cyan);
      color: var(--accent-cyan);
    }
    .badge-capsule.badge-gold {
      background: rgba(245, 166, 35, 0.12);
      border-color: var(--accent-gold);
      color: var(--accent-gold);
    }
    .article-page-wrap {
      padding-top: 110px;
      padding-bottom: 70px;
    }
    .breadcrumb-box {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.85rem;
      color: var(--text-dim);
      margin-bottom: 24px;
    }
    .breadcrumb-box a {
      color: var(--text-muted);
    }
    .breadcrumb-box a:hover {
      color: var(--accent-cyan);
    }
    .breadcrumb-box .separator {
      font-size: 0.75rem;
      opacity: 0.5;
    }
    .article-header-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--card-radius);
      padding: 40px;
      box-shadow: var(--shadow-base);
      backdrop-filter: blur(12px);
      margin-bottom: 30px;
      position: relative;
      overflow: hidden;
    }
    .article-header-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--primary-gradient);
    }
    .article-page-title {
      font-size: 2.1rem;
      font-weight: 800;
      line-height: 1.35;
      color: var(--text-main);
      margin-top: 14px;
      margin-bottom: 18px;
      letter-spacing: -0.5px;
    }
    .article-meta-row {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 20px;
      font-size: 0.88rem;
      color: var(--text-muted);
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding-top: 16px;
    }
    .article-meta-item {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .article-meta-item i {
      color: var(--accent-cyan);
    }
    .layout-sidebar-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 30px;
    }
    .layout-main-column {
      flex: 1 1 700px;
      min-width: 0;
    }
    .layout-aside-column {
      flex: 0 0 340px;
      width: 340px;
    }
    .article-body-container {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--card-radius);
      padding: 40px;
      box-shadow: var(--shadow-base);
      backdrop-filter: blur(10px);
      margin-bottom: 30px;
    }
    .article-prose {
      max-width: 720px;
      margin: 0 auto;
      font-size: 1.05rem;
      line-height: 1.85;
      color: #d1d0db;
    }
    .article-prose p {
      margin-bottom: 1.6rem;
    }
    .article-prose h2 {
      font-size: 1.55rem;
      font-weight: 700;
      color: #ffffff;
      margin-top: 2.2rem;
      margin-bottom: 1rem;
      padding-bottom: 8px;
      border-bottom: 1px solid rgba(255, 42, 109, 0.25);
    }
    .article-prose h3 {
      font-size: 1.3rem;
      font-weight: 600;
      color: #f0f0f5;
      margin-top: 1.8rem;
      margin-bottom: 0.8rem;
    }
    .article-prose blockquote {
      border-left: 4px solid var(--accent-cyan);
      background: rgba(5, 217, 232, 0.05);
      padding: 18px 24px;
      margin: 1.8rem 0;
      border-radius: 0 var(--sub-radius) var(--sub-radius) 0;
      color: var(--text-main);
      font-style: normal;
    }
    .article-prose img {
      max-width: 100%;
      height: auto;
      border-radius: var(--sub-radius);
      margin: 1.5rem 0;
      border: 1px solid rgba(255, 255, 255, 0.1);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
    }
    .article-prose table {
      width: 100%;
      border-collapse: collapse;
      margin: 1.8rem 0;
      background: rgba(10, 8, 20, 0.6);
      border-radius: var(--sub-radius);
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, 0.08);
    }
    .article-prose th, .article-prose td {
      padding: 12px 16px;
      border: 1px solid rgba(255, 255, 255, 0.06);
      text-align: left;
    }
    .article-prose th {
      background: rgba(255, 42, 109, 0.1);
      color: var(--text-main);
      font-weight: 600;
    }
    .article-prose code {
      background: rgba(0, 0, 0, 0.4);
      color: var(--accent-cyan);
      padding: 2px 6px;
      border-radius: 4px;
      font-size: 0.9em;
      border: 1px solid rgba(5, 217, 232, 0.2);
    }
    .article-prose pre {
      background: rgba(10, 8, 20, 0.9);
      padding: 16px;
      border-radius: var(--sub-radius);
      overflow-x: auto;
      border: 1px solid rgba(255, 255, 255, 0.08);
      margin: 1.5rem 0;
    }
    .article-prose pre code {
      background: none;
      padding: 0;
      border: none;
      color: #e2e8f0;
    }
    .empty-prose-card {
      text-align: center;
      padding: 60px 20px;
    }
    .empty-prose-card i {
      font-size: 3rem;
      color: var(--accent-gold);
      margin-bottom: 16px;
    }
    .resource-metadata-card {
      background: rgba(15, 11, 26, 0.85);
      border: 1px solid var(--border-cyan);
      border-radius: var(--sub-radius);
      padding: 24px;
      margin-top: 30px;
    }
    .metadata-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--accent-cyan);
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .metadata-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 16px;
    }
    .metadata-item-label {
      font-size: 0.78rem;
      color: var(--text-dim);
      margin-bottom: 2px;
    }
    .metadata-item-value {
      font-size: 0.88rem;
      color: var(--text-main);
      font-family: monospace;
    }
    .license-interaction-card {
      background: rgba(20, 14, 34, 0.6);
      border: 1px dashed rgba(255, 255, 255, 0.15);
      border-radius: var(--sub-radius);
      padding: 20px 24px;
      margin-top: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
    }
    .license-text {
      font-size: 0.85rem;
      color: var(--text-muted);
    }
    .sidebar-widget {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--card-radius);
      padding: 28px;
      margin-bottom: 24px;
      box-shadow: var(--shadow-base);
    }
    .widget-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 20px;
      padding-bottom: 10px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .widget-title i {
      color: #ff2a6d;
    }
    .sidebar-stream-item {
      display: flex;
      gap: 14px;
      margin-bottom: 18px;
      padding-bottom: 18px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    }
    .sidebar-stream-item:last-child {
      margin-bottom: 0;
      padding-bottom: 0;
      border-bottom: none;
    }
    .sidebar-stream-thumb {
      width: 90px;
      height: 60px;
      border-radius: 8px;
      overflow: hidden;
      flex-shrink: 0;
      background: #000;
      border: 1px solid rgba(255, 255, 255, 0.08);
    }
    .sidebar-stream-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition-standard);
    }
    .sidebar-stream-item:hover .sidebar-stream-thumb img {
      transform: scale(1.08);
    }
    .sidebar-stream-info {
      flex: 1;
      min-width: 0;
    }
    .sidebar-stream-title {
      font-size: 0.88rem;
      font-weight: 600;
      line-height: 1.4;
      color: var(--text-main);
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      margin-bottom: 6px;
    }
    .sidebar-stream-title:hover {
      color: var(--accent-cyan);
    }
    .sidebar-stream-date {
      font-size: 0.75rem;
      color: var(--text-dim);
    }
    .card-recommend-wrap {
      margin-top: 40px;
    }
    .recommend-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--card-radius);
      padding: 20px;
      transition: var(--transition-standard);
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .recommend-card:hover {
      border-color: var(--accent-cyan);
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }
    .recommend-cover {
      width: 100%;
      height: 160px;
      border-radius: var(--sub-radius);
      overflow: hidden;
      margin-bottom: 14px;
      background: #000;
    }
    .recommend-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition-standard);
    }
    .recommend-card:hover .recommend-cover img {
      transform: scale(1.05);
    }
    .recommend-title {
      font-size: 1rem;
      font-weight: 700;
      line-height: 1.45;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .recommend-desc {
      font-size: 0.82rem;
      color: var(--text-muted);
      line-height: 1.6;
      flex: 1;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      margin-bottom: 12px;
    }
    .nav-buttons-cluster {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      margin-top: 40px;
      flex-wrap: wrap;
    }
    .site-footer {
      background: #06050d;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding: 60px 0 30px;
      position: relative;
    }
    .footer-col-title {
      font-size: 1rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 16px;
      letter-spacing: 0.5px;
    }
    .footer-links-list {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-links-list li {
      margin-bottom: 10px;
    }
    .footer-links-list a {
      font-size: 0.88rem;
      color: var(--text-muted);
    }
    .footer-links-list a:hover {
      color: var(--accent-cyan);
    }
    .footer-bottom-line {
      margin-top: 40px;
      padding-top: 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.82rem;
      color: var(--text-dim);
    }
    @media screen and (max-width: 1023px) {
      .layout-aside-column {
        flex: 1 1 100%;
        width: 100%;
      }
      .nav-links {
        display: none;
      }
    }
    @media screen and (max-width: 639px) {
      .article-header-card, .article-body-container {
        padding: 24px 18px;
      }
      .article-page-title {
        font-size: 1.55rem;
      }
      .article-prose {
        font-size: 0.98rem;
      }
    }

/* roulang page: category1 */
:root {
      --bg-dark: #0a0814;
      --bg-deep: #140d21;
      --bg-card: rgba(22, 16, 38, 0.7);
      --bg-card-hover: rgba(30, 22, 52, 0.85);
      --primary-gradient: linear-gradient(135deg, #ff2a6d 0%, #9b00e8 100%);
      --accent-cyan: #05d9e8;
      --accent-gold: #f5a623;
      --text-main: #f8f9fa;
      --text-muted: #a6a4b5;
      --text-dim: #6c687e;
      --border-line: rgba(255, 42, 109, 0.18);
      --border-cyan: rgba(5, 217, 232, 0.22);
      --card-radius: 20px;
      --sub-radius: 12px;
      --shadow-base: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
      --shadow-hover: 0 20px 40px -15px rgba(255, 42, 109, 0.35), 0 0 15px rgba(5, 217, 232, 0.2);
      --transition-standard: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }
    body {
      background-color: var(--bg-dark);
      background-image: radial-gradient(circle at 10% 20%, rgba(155, 0, 232, 0.08) 0%, transparent 40%), radial-gradient(circle at 90% 80%, rgba(255, 42, 109, 0.08) 0%, transparent 40%);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      line-height: 1.6;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition-standard);
    }
    a:hover, a:focus {
      color: var(--accent-cyan);
    }
    .grid-container {
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }
    .site-nav-header {
      position: fixed;
      width: 100%;
      top: 0;
      left: 0;
      z-index: 999;
      background: rgba(16, 11, 28, 0.65);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      transition: var(--transition-standard);
    }
    .site-nav-header.is-scrolled {
      background: rgba(10, 8, 20, 0.95);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
      border-bottom-color: rgba(255, 42, 109, 0.25);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.4rem;
      font-weight: 800;
      letter-spacing: 0.5px;
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .brand-logo i {
      color: #ff2a6d;
      -webkit-text-fill-color: initial;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 32px;
      list-style: none;
      margin: 0;
    }
    .nav-link-item a {
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--text-muted);
      position: relative;
      padding: 6px 0;
    }
    .nav-link-item a::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--accent-cyan);
      transition: var(--transition-standard);
    }
    .nav-link-item.active a, .nav-link-item a:hover {
      color: #ffffff;
    }
    .nav-link-item.active a::after, .nav-link-item a:hover::after {
      width: 100%;
    }
    .btn-brand-gradient {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 24px;
      border-radius: 30px;
      background: var(--primary-gradient);
      color: #ffffff;
      font-size: 0.95rem;
      font-weight: 600;
      border: 1px solid rgba(255, 255, 255, 0.2);
      box-shadow: 0 4px 15px rgba(255, 42, 109, 0.4);
      cursor: pointer;
      transition: var(--transition-standard);
    }
    .btn-brand-gradient:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(255, 42, 109, 0.6);
      color: #ffffff;
    }
    .btn-cyan-outline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 8px 20px;
      border-radius: 30px;
      background: rgba(5, 217, 232, 0.05);
      color: var(--accent-cyan);
      font-size: 0.9rem;
      font-weight: 600;
      border: 1px solid var(--accent-cyan);
      box-shadow: 0 4px 15px rgba(5, 217, 232, 0.15);
      cursor: pointer;
      transition: var(--transition-standard);
    }
    .btn-cyan-outline:hover {
      background: var(--accent-cyan);
      color: #0a0814;
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(5, 217, 232, 0.35);
    }
    .badge-capsule {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 4px 12px;
      border-radius: 20px;
      font-size: 0.75rem;
      font-weight: 600;
      background: rgba(255, 42, 109, 0.12);
      border: 1px solid rgba(255, 42, 109, 0.3);
      color: #ff2a6d;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .badge-capsule.badge-cyan {
      background: rgba(5, 217, 232, 0.12);
      border-color: var(--accent-cyan);
      color: var(--accent-cyan);
    }
    .badge-capsule.badge-gold {
      background: rgba(245, 166, 35, 0.12);
      border-color: var(--accent-gold);
      color: var(--accent-gold);
    }
    .section-wrap {
      padding: 80px 0;
      position: relative;
    }
    .section-wrap.section-alt {
      background-color: rgba(20, 13, 33, 0.5);
      border-top: 1px solid rgba(255, 255, 255, 0.03);
      border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    }
    .section-header {
      margin-bottom: 40px;
    }
    .section-header.text-center {
      text-align: center;
    }
    .section-title {
      font-size: 2rem;
      font-weight: 700;
      margin-top: 12px;
      margin-bottom: 12px;
      color: var(--text-main);
      letter-spacing: -0.5px;
    }
    .section-desc {
      font-size: 0.95rem;
      color: var(--text-muted);
      max-width: 780px;
      margin: 0 auto;
      line-height: 1.7;
    }
    .card-epic {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--card-radius);
      padding: 24px;
      box-shadow: var(--shadow-base);
      transition: var(--transition-standard);
      position: relative;
      overflow: hidden;
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .card-epic:hover {
      border-color: var(--accent-cyan);
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }
    .category-hero {
      padding-top: 140px;
      padding-bottom: 60px;
      background: linear-gradient(180deg, rgba(20, 13, 33, 0.95) 0%, rgba(10, 8, 20, 1) 100%), url('/assets/images/f1a3ddb3f4866b1c.jpg') center/cover no-repeat;
      position: relative;
      border-bottom: 1px solid rgba(255, 42, 109, 0.15);
    }
    .filter-bar {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
      justify-content: center;
      margin-top: 24px;
    }
    .filter-pill {
      background: rgba(22, 16, 38, 0.8);
      border: 1px solid rgba(255, 255, 255, 0.1);
      padding: 8px 18px;
      border-radius: 20px;
      font-size: 0.85rem;
      color: var(--text-muted);
      cursor: pointer;
      transition: var(--transition-standard);
    }
    .filter-pill.active, .filter-pill:hover {
      background: rgba(5, 217, 232, 0.15);
      border-color: var(--accent-cyan);
      color: #ffffff;
    }
    .catalog-thumb {
      position: relative;
      border-radius: var(--sub-radius);
      overflow: hidden;
      aspect-ratio: 16 / 9;
      margin-bottom: 16px;
    }
    .catalog-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .card-epic:hover .catalog-thumb img {
      transform: scale(1.05);
    }
    .thumb-tag {
      position: absolute;
      top: 10px;
      right: 10px;
      background: rgba(10, 8, 20, 0.75);
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: 6px;
      padding: 2px 8px;
      font-size: 0.75rem;
      color: var(--text-main);
      backdrop-filter: blur(4px);
    }
    .radar-rank-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 16px 20px;
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--sub-radius);
      margin-bottom: 12px;
      transition: var(--transition-standard);
    }
    .radar-rank-item:hover {
      border-color: var(--accent-cyan);
      background: var(--bg-card-hover);
    }
    .rank-number {
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--accent-cyan);
      width: 40px;
    }
    .rank-number.top-three {
      color: #ff2a6d;
    }
    .tech-table {
      width: 100%;
      border-collapse: collapse;
      background: var(--bg-card);
      border-radius: var(--card-radius);
      overflow: hidden;
      border: 1px solid var(--border-line);
    }
    .tech-table th {
      background: rgba(30, 22, 52, 0.9);
      color: var(--accent-cyan);
      font-weight: 600;
      padding: 16px 20px;
      text-align: left;
      font-size: 0.9rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .tech-table td {
      padding: 16px 20px;
      color: var(--text-muted);
      border-bottom: 1px solid rgba(255, 255, 255, 0.04);
      font-size: 0.88rem;
    }
    .tech-table tr:hover td {
      background: rgba(255, 42, 109, 0.04);
      color: var(--text-main);
    }
    .site-footer {
      background-color: #07050e;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding: 70px 0 30px 0;
    }
    .footer-col-title {
      font-size: 1rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 20px;
      position: relative;
    }
    .footer-links-list {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-links-list li {
      margin-bottom: 10px;
    }
    .footer-links-list a {
      color: var(--text-muted);
      font-size: 0.88rem;
    }
    .footer-links-list a:hover {
      color: var(--accent-cyan);
    }
    .footer-bottom-line {
      margin-top: 40px;
      padding-top: 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.82rem;
      color: var(--text-dim);
      flex-wrap: wrap;
      gap: 16px;
    }
    @media (max-width: 768px) {
      .nav-links {
        display: none;
      }
      .section-wrap {
        padding: 50px 0;
      }
      .section-title {
        font-size: 1.6rem;
      }
    }