/* roulang page: index */
:root {
      --primary: #6C38FF;
      --primary-hover: #5527e6;
      --accent-pink: #FF3B70;
      --accent-cyan: #00D2B4;
      --bg-base: #0F1117;
      --bg-layer: #181B24;
      --bg-card: #222634;
      --text-main: #FFFFFF;
      --text-muted: #A5B0C8;
      --text-sub: #6A758D;
      --border-line: rgba(255, 255, 255, 0.08);
      --card-radius: 14px;
      --box-shadow-soft: 0 12px 32px rgba(0, 0, 0, 0.35);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      background-color: var(--bg-base);
      color: var(--text-muted);
      font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.75;
      overflow-x: hidden;
    }
    h1, h2, h3, h4, h5, h6 {
      color: var(--text-main);
      font-weight: 700;
      line-height: 1.35;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: all 0.25s ease-in-out;
    }
    a:hover {
      color: var(--primary);
    }
    p {
      margin-bottom: 1.25rem;
    }
    .text-glow {
      color: var(--primary);
      text-shadow: 0 0 15px rgba(108, 56, 255, 0.45);
    }
    .badge-xiuxiu {
      display: inline-flex;
      align-items: center;
      padding: 0.35rem 0.85rem;
      font-size: 0.825rem;
      font-weight: 600;
      border-radius: 50px;
      background: rgba(108, 56, 255, 0.15);
      border: 1px solid rgba(108, 56, 255, 0.3);
      color: #9D7BFF;
    }
    .btn-main {
      background: var(--primary);
      color: #fff;
      font-weight: 600;
      border: 1px solid transparent;
      border-radius: 8px;
      padding: 0.75rem 1.6rem;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      transition: all 0.25s ease;
    }
    .btn-main:hover {
      background: var(--primary-hover);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(108, 56, 255, 0.4);
    }
    .btn-outline-custom {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-line);
      color: var(--text-main);
      border-radius: 8px;
      padding: 0.75rem 1.6rem;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      transition: all 0.25s ease;
    }
    .btn-outline-custom:hover {
      background: rgba(255, 255, 255, 0.12);
      color: #fff;
      border-color: rgba(255, 255, 255, 0.2);
      transform: translateY(-2px);
    }
    .section-wrap {
      padding: 5.5rem 0;
      position: relative;
    }
    .section-layer {
      background-color: var(--bg-layer);
      border-top: 1px solid var(--border-line);
      border-bottom: 1px solid var(--border-line);
    }
    .section-header {
      margin-bottom: 3.5rem;
    }
    .section-header h2 {
      font-size: 2.1rem;
      margin-bottom: 0.85rem;
    }
    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      max-width: 780px;
      margin: 0 auto;
    }
    .card-custom {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--card-radius);
      padding: 2rem;
      height: 100%;
      box-shadow: var(--box-shadow-soft);
      transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    }
    .card-custom:hover {
      transform: translateY(-5px);
      border-color: rgba(108, 56, 255, 0.5);
      box-shadow: 0 16px 36px rgba(108, 56, 255, 0.18);
    }
    .site-nav {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(15, 17, 23, 0.88);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border-line);
      padding: 0.85rem 0;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--text-main);
    }
    .brand-icon {
      width: 36px;
      height: 36px;
      background: linear-gradient(135deg, var(--primary), var(--accent-pink));
      border-radius: 9px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 1rem;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 1.75rem;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .nav-links a {
      font-weight: 500;
      color: var(--text-muted);
      font-size: 0.95rem;
    }
    .nav-links a:hover, .nav-links a.active {
      color: #fff;
    }
    .mega-trigger {
      position: relative;
    }
    .mega-menu-box {
      position: absolute;
      top: 100%;
      right: 0;
      width: 320px;
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: 12px;
      padding: 1.2rem;
      box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
      opacity: 0;
      visibility: hidden;
      transform: translateY(10px);
      transition: all 0.25s ease;
      z-index: 1050;
    }
    .mega-trigger:hover .mega-menu-box {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }
    .hero-banner {
      position: relative;
      min-height: 85vh;
      display: flex;
      align-items: center;
      background-image: url('/assets/images/dde91e14b2fc0370.jpg');
      background-size: cover;
      background-position: center;
      border-bottom: 1px solid var(--border-line);
      overflow: hidden;
    }
    .hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(15, 17, 23, 0.78) 0%, rgba(15, 17, 23, 0.96) 100%);
    }
    .hero-content {
      position: relative;
      z-index: 2;
      padding: 4rem 0;
    }
    .hero-title {
      font-size: clamp(2.2rem, 4.5vw, 3.4rem);
      font-weight: 800;
      letter-spacing: -0.5px;
      margin-bottom: 1.5rem;
    }
    .hero-desc {
      font-size: 1.15rem;
      max-width: 720px;
      color: #CAD3E4;
      margin-bottom: 2.2rem;
      line-height: 1.85;
    }
    .play-circle-btn {
      width: 58px;
      height: 58px;
      border-radius: 50%;
      background: rgba(255, 59, 112, 0.2);
      border: 2px solid var(--accent-pink);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--accent-pink);
      font-size: 1.2rem;
      transition: all 0.3s ease;
    }
    .play-circle-btn:hover {
      background: var(--accent-pink);
      color: #fff;
      transform: scale(1.08);
      box-shadow: 0 0 25px rgba(255, 59, 112, 0.6);
    }
    .thumb-cover {
      width: 100%;
      height: 200px;
      object-fit: cover;
      border-radius: 10px;
      margin-bottom: 1.25rem;
      border: 1px solid var(--border-line);
    }
    .matrix-icon {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      background: rgba(108, 56, 255, 0.12);
      border: 1px solid rgba(108, 56, 255, 0.25);
      color: var(--primary);
      font-size: 1.35rem;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 1.25rem;
    }
    .timeline-track-ui {
      background: #13161F;
      border: 1px solid var(--border-line);
      border-radius: 16px;
      padding: 1.5rem;
      position: relative;
    }
    .track-row {
      background: #1C202B;
      border-radius: 8px;
      padding: 0.75rem 1rem;
      margin-bottom: 0.75rem;
      display: flex;
      align-items: center;
      gap: 1rem;
    }
    .track-block {
      background: linear-gradient(90deg, #6C38FF, #9D7BFF);
      height: 32px;
      border-radius: 6px;
      display: flex;
      align-items: center;
      padding: 0 12px;
      font-size: 0.8rem;
      color: #fff;
      font-weight: 600;
    }
    .pricing-featured {
      border: 2px solid var(--primary);
      background: linear-gradient(180deg, #26213B 0%, #1A1D27 100%);
      position: relative;
    }
    .pricing-tag {
      position: absolute;
      top: -12px;
      right: 20px;
      background: var(--accent-pink);
      color: #fff;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 0.2rem 0.75rem;
      border-radius: 20px;
    }
    .stat-box {
      border-right: 1px solid var(--border-line);
      padding: 1.5rem 1rem;
      text-align: center;
    }
    .stat-box:last-child {
      border-right: none;
    }
    .stat-num {
      font-size: 2.5rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.2;
    }
    .cms-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--card-radius);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      height: 100%;
      transition: all 0.25s ease;
    }
    .cms-card:hover {
      border-color: rgba(108, 56, 255, 0.45);
      transform: translateY(-4px);
    }
    .cms-card-body {
      padding: 1.5rem;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .cms-meta {
      font-size: 0.825rem;
      color: var(--text-sub);
      display: flex;
      align-items: center;
      gap: 1rem;
      margin-bottom: 0.75rem;
    }
    .accordion-item {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: 10px !important;
      margin-bottom: 1rem;
      overflow: hidden;
    }
    .accordion-button {
      background: var(--bg-card);
      color: var(--text-main);
      font-weight: 600;
      font-size: 1.05rem;
      box-shadow: none !important;
      padding: 1.25rem 1.5rem;
    }
    .accordion-button:not(.collapsed) {
      background: #2A2F40;
      color: #9D7BFF;
    }
    .accordion-body {
      background: var(--bg-card);
      color: var(--text-muted);
      line-height: 1.8;
      border-top: 1px solid var(--border-line);
      padding: 1.5rem;
    }
    .footer-section {
      background: #0B0D12;
      border-top: 1px solid var(--border-line);
      padding: 4.5rem 0 2.5rem;
    }
    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links li {
      margin-bottom: 0.75rem;
    }
    .footer-links a {
      color: var(--text-sub);
      font-size: 0.9rem;
    }
    .footer-links a:hover {
      color: #fff;
    }
    @media (max-width: 991px) {
      .stat-box {
        border-right: none;
        border-bottom: 1px solid var(--border-line);
      }
      .stat-box:last-child {
        border-bottom: none;
      }
    }

/* roulang page: category1 */
:root {
      --primary: #6C38FF;
      --primary-hover: #5527e6;
      --accent-pink: #FF3B70;
      --accent-cyan: #00D2B4;
      --bg-base: #0F1117;
      --bg-layer: #181B24;
      --bg-card: #222634;
      --text-main: #FFFFFF;
      --text-muted: #A5B0C8;
      --text-sub: #6A758D;
      --border-line: rgba(255, 255, 255, 0.08);
      --card-radius: 14px;
      --box-shadow-soft: 0 12px 32px rgba(0, 0, 0, 0.35);
    }
    body {
      background-color: var(--bg-base);
      color: var(--text-muted);
      font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.75;
      overflow-x: hidden;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: all 0.25s ease-in-out;
    }
    a:hover {
      color: var(--primary);
    }
    .text-glow {
      color: var(--primary);
      text-shadow: 0 0 15px rgba(108, 56, 255, 0.45);
    }
    .badge-xiuxiu {
      display: inline-flex;
      align-items: center;
      padding: 0.35rem 0.85rem;
      font-size: 0.825rem;
      font-weight: 600;
      border-radius: 50px;
      background: rgba(108, 56, 255, 0.15);
      border: 1px solid rgba(108, 56, 255, 0.3);
      color: #9D7BFF;
    }
    .btn-main {
      background: var(--primary);
      color: #fff;
      font-weight: 600;
      border: 1px solid transparent;
      border-radius: 8px;
      padding: 0.75rem 1.6rem;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      transition: all 0.25s ease;
    }
    .btn-main:hover {
      background: var(--primary-hover);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(108, 56, 255, 0.4);
    }
    .btn-outline-custom {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-line);
      color: var(--text-main);
      border-radius: 8px;
      padding: 0.75rem 1.6rem;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      transition: all 0.25s ease;
    }
    .btn-outline-custom:hover {
      background: rgba(255, 255, 255, 0.12);
      color: #fff;
      border-color: rgba(255, 255, 255, 0.2);
      transform: translateY(-2px);
    }
    .section-wrap {
      padding: 5.5rem 0;
      position: relative;
    }
    .section-layer {
      background-color: var(--bg-layer);
      border-top: 1px solid var(--border-line);
      border-bottom: 1px solid var(--border-line);
    }
    .section-header {
      margin-bottom: 3.5rem;
    }
    .section-header h2 {
      font-size: 2.1rem;
      margin-bottom: 0.85rem;
    }
    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      max-width: 780px;
      margin: 0 auto;
    }
    .card-custom {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--card-radius);
      padding: 2rem;
      height: 100%;
      box-shadow: var(--box-shadow-soft);
      transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    }
    .card-custom:hover {
      transform: translateY(-5px);
      border-color: rgba(108, 56, 255, 0.5);
      box-shadow: 0 16px 36px rgba(108, 56, 255, 0.18);
    }
    .site-nav {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(15, 17, 23, 0.88);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border-line);
      padding: 0.85rem 0;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--text-main);
    }
    .brand-icon {
      width: 36px;
      height: 36px;
      background: linear-gradient(135deg, var(--primary), var(--accent-pink));
      border-radius: 9px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 1rem;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 1.75rem;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .nav-links a {
      font-weight: 500;
      color: var(--text-muted);
      font-size: 0.95rem;
    }
    .nav-links a:hover, .nav-links a.active {
      color: #fff;
    }
    .mega-trigger {
      position: relative;
    }
    .mega-menu-box {
      position: absolute;
      top: 100%;
      right: 0;
      width: 320px;
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: 12px;
      padding: 1.2rem;
      box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
      opacity: 0;
      visibility: hidden;
      transform: translateY(10px);
      transition: all 0.25s ease;
      z-index: 1050;
    }
    .mega-trigger:hover .mega-menu-box {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }
    .category-header-banner {
      background: linear-gradient(180deg, rgba(24, 27, 36, 0.9) 0%, rgba(15, 17, 23, 1) 100%), url('/assets/images/2327d1894d36e429.webp') center/cover no-repeat;
      padding: 4.5rem 0 3.5rem;
      border-bottom: 1px solid var(--border-line);
    }
    .filter-pill {
      display: inline-flex;
      align-items: center;
      padding: 0.45rem 1rem;
      font-size: 0.875rem;
      border-radius: 50px;
      background: #1C202C;
      color: var(--text-muted);
      border: 1px solid var(--border-line);
      user-select: none;
      white-space: nowrap;
    }
    .filter-pill.active {
      background: var(--primary);
      color: #fff;
      border-color: var(--primary);
    }
    .video-thumb-holder {
      position: relative;
      width: 100%;
      padding-top: 56.25%;
      border-radius: 10px;
      overflow: hidden;
      margin-bottom: 1.25rem;
      background: #12141C;
    }
    .video-thumb-holder img {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .card-custom:hover .video-thumb-holder img {
      transform: scale(1.05);
    }
    .thumb-badge {
      position: absolute;
      top: 10px;
      left: 10px;
      background: rgba(15, 17, 23, 0.8);
      backdrop-filter: blur(8px);
      border: 1px solid rgba(255, 255, 255, 0.15);
      font-size: 0.75rem;
      color: var(--accent-cyan);
      padding: 0.2rem 0.6rem;
      border-radius: 4px;
      font-weight: 600;
    }
    .thumb-duration {
      position: absolute;
      bottom: 10px;
      right: 10px;
      background: rgba(0, 0, 0, 0.75);
      font-size: 0.75rem;
      color: #fff;
      padding: 0.15rem 0.5rem;
      border-radius: 4px;
    }
    .step-item {
      position: relative;
      padding: 1.5rem;
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: 12px;
      height: 100%;
    }
    .step-num {
      width: 38px;
      height: 38px;
      background: rgba(108, 56, 255, 0.2);
      color: var(--primary);
      border: 1px solid var(--primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      font-size: 1.1rem;
      margin-bottom: 1rem;
    }
    .promo-banner {
      background: linear-gradient(135deg, rgba(108, 56, 255, 0.25) 0%, rgba(255, 59, 112, 0.15) 100%);
      border: 1px solid rgba(108, 56, 255, 0.35);
      border-radius: 16px;
      padding: 3rem;
    }
    .footer-wrap {
      background: #0B0D12;
      border-top: 1px solid var(--border-line);
      padding: 4.5rem 0 2rem;
    }
    .nav-logo-icon {
      width: 28px;
      height: 28px;
      background: var(--primary);
      border-radius: 6px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }
    .footer-links a {
      color: var(--text-sub);
    }
    .footer-links a:hover {
      color: #fff;
    }

/* roulang page: article */
:root {
      --primary: #6C38FF;
      --primary-hover: #5527e6;
      --accent-pink: #FF3B70;
      --accent-cyan: #00D2B4;
      --bg-base: #0F1117;
      --bg-layer: #181B24;
      --bg-card: #222634;
      --text-main: #FFFFFF;
      --text-muted: #A5B0C8;
      --text-sub: #6A758D;
      --border-line: rgba(255, 255, 255, 0.08);
      --card-radius: 14px;
      --box-shadow-soft: 0 12px 32px rgba(0, 0, 0, 0.35);
    }
    body {
      background-color: var(--bg-base);
      color: var(--text-muted);
      font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.8;
      overflow-x: hidden;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: all 0.25s ease-in-out;
    }
    a:hover {
      color: var(--primary);
    }
    .text-glow {
      color: var(--primary);
      text-shadow: 0 0 15px rgba(108, 56, 255, 0.45);
    }
    .badge-xiuxiu {
      display: inline-flex;
      align-items: center;
      padding: 0.35rem 0.85rem;
      font-size: 0.825rem;
      font-weight: 600;
      border-radius: 50px;
      background: rgba(108, 56, 255, 0.15);
      border: 1px solid rgba(108, 56, 255, 0.3);
      color: #9D7BFF;
    }
    .btn-main {
      background: var(--primary);
      color: #fff;
      font-weight: 600;
      border: 1px solid transparent;
      border-radius: 8px;
      padding: 0.75rem 1.6rem;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      transition: all 0.25s ease;
    }
    .btn-main:hover {
      background: var(--primary-hover);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(108, 56, 255, 0.4);
    }
    .btn-outline-custom {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-line);
      color: var(--text-main);
      border-radius: 8px;
      padding: 0.75rem 1.6rem;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      transition: all 0.25s ease;
    }
    .btn-outline-custom:hover {
      background: rgba(255, 255, 255, 0.12);
      color: #fff;
      border-color: rgba(255, 255, 255, 0.2);
      transform: translateY(-2px);
    }
    .site-nav {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(15, 17, 23, 0.88);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border-line);
      padding: 0.85rem 0;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--text-main);
    }
    .brand-icon {
      width: 36px;
      height: 36px;
      background: linear-gradient(135deg, var(--primary), var(--accent-pink));
      border-radius: 9px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 1rem;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 1.75rem;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .nav-links a {
      font-weight: 500;
      color: var(--text-muted);
      font-size: 0.95rem;
    }
    .nav-links a:hover, .nav-links a.active {
      color: #fff;
    }
    .mega-trigger {
      position: relative;
    }
    .mega-menu-box {
      position: absolute;
      top: 100%;
      right: 0;
      width: 320px;
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: 12px;
      padding: 1.2rem;
      box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
      opacity: 0;
      visibility: hidden;
      transform: translateY(10px);
      transition: all 0.25s ease;
      z-index: 1050;
    }
    .mega-trigger:hover .mega-menu-box {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }
    .article-hero-wrap {
      background: radial-gradient(circle at 50% 0%, rgba(108, 56, 255, 0.15) 0%, rgba(15, 17, 23, 0) 70%), var(--bg-base);
      border-bottom: 1px solid var(--border-line);
      padding: 3.5rem 0 2.5rem;
    }
    .breadcrumb-item + .breadcrumb-item::before {
      color: var(--text-sub);
    }
    .article-title-h1 {
      font-size: clamp(1.8rem, 3.2vw, 2.6rem);
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.35;
      margin-top: 1rem;
      margin-bottom: 1.2rem;
    }
    .article-meta-bar {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 1.25rem;
      color: var(--text-sub);
      font-size: 0.9rem;
    }
    .article-meta-item {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
    }
    .lead-summary-card {
      background: rgba(34, 38, 52, 0.6);
      border-left: 4px solid var(--primary);
      border-radius: 0 10px 10px 0;
      padding: 1.25rem 1.5rem;
      margin: 2rem 0;
      color: #CAD3E4;
      font-size: 1.05rem;
      line-height: 1.8;
    }
    .article-cover-frame {
      width: 100%;
      height: 380px;
      border-radius: var(--card-radius);
      overflow: hidden;
      margin: 2rem 0 3rem;
      border: 1px solid var(--border-line);
      box-shadow: var(--box-shadow-soft);
      position: relative;
    }
    .article-cover-frame img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .content-body-flow {
      max-width: 860px;
      margin: 0 auto;
      font-size: 1.06rem;
      color: #B2BDD4;
    }
    .content-body-flow h2 {
      color: var(--text-main);
      font-size: 1.65rem;
      font-weight: 700;
      margin-top: 2.8rem;
      margin-bottom: 1.2rem;
      padding-bottom: 0.6rem;
      border-bottom: 1px solid var(--border-line);
    }
    .content-body-flow h3 {
      color: var(--text-main);
      font-size: 1.35rem;
      font-weight: 600;
      margin-top: 2rem;
      margin-bottom: 0.9rem;
    }
    .content-body-flow p {
      margin-bottom: 1.5rem;
      line-height: 1.85;
    }
    .content-body-flow blockquote {
      position: relative;
      background: rgba(108, 56, 255, 0.08);
      border-left: 4px solid var(--accent-pink);
      padding: 1.25rem 1.75rem;
      margin: 2.2rem 0;
      border-radius: 0 10px 10px 0;
      color: #E2E8F0;
      font-size: 1.15rem;
      font-style: normal;
    }
    .content-body-flow ul, .content-body-flow ol {
      margin-bottom: 1.8rem;
      padding-left: 1.6rem;
    }
    .content-body-flow li {
      margin-bottom: 0.6rem;
    }
    .content-body-flow img {
      max-width: 100%;
      border-radius: 10px;
      border: 1px solid var(--border-line);
      margin: 1.5rem 0;
    }
    .author-signature-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--card-radius);
      padding: 1.8rem;
      margin-top: 3.5rem;
    }
    .author-avatar {
      width: 54px;
      height: 54px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary), var(--accent-cyan));
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 1.3rem;
    }
    .section-layer {
      background-color: var(--bg-layer);
      border-top: 1px solid var(--border-line);
      border-bottom: 1px solid var(--border-line);
      padding: 4.5rem 0;
    }
    .rel-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--card-radius);
      overflow: hidden;
      height: 100%;
      display: flex;
      flex-direction: column;
      transition: all 0.3s ease;
    }
    .rel-card:hover {
      transform: translateY(-5px);
      border-color: rgba(108, 56, 255, 0.5);
      box-shadow: 0 16px 36px rgba(108, 56, 255, 0.18);
    }
    .rel-thumb {
      height: 180px;
      width: 100%;
      object-fit: cover;
    }
    .page-nav-bridge {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.25rem;
      margin-top: 3rem;
    }
    .bridge-link-box {
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--border-line);
      border-radius: 10px;
      padding: 1.25rem;
      transition: all 0.25s ease;
    }
    .bridge-link-box:hover {
      background: rgba(255, 255, 255, 0.06);
      border-color: rgba(108, 56, 255, 0.4);
    }
    .footer-wrap {
      background: #0B0D13;
      border-top: 1px solid var(--border-line);
      padding: 4.5rem 0 2rem;
    }
    .nav-logo-icon {
      width: 32px;
      height: 32px;
      background: var(--primary);
      border-radius: 8px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }
    @media (max-width: 768px) {
      .page-nav-bridge {
        grid-template-columns: 1fr;
      }
      .article-cover-frame {
        height: 220px;
      }
    }

/* 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}