/* roulang page: index */
:root {
      --bg-dark: #0A0D14;
      --bg-surface: #121824;
      --bg-card: #1A2234;
      --bg-hover: #222d44;
      --accent-cyan: #00FF9D;
      --accent-purple: #7B2CBF;
      --accent-pink: #FF0055;
      --text-main: #F8FAFC;
      --text-muted: #94A3B8;
      --text-sub: #64748B;
      --border-color: rgba(0, 255, 157, 0.15);
      --border-light: rgba(255, 255, 255, 0.08);
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --shadow-glow: 0 8px 30px rgba(0, 255, 157, 0.18);
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
      font-size: 15px;
      line-height: 1.75;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; transition: all 0.25s ease; }
    a:hover { color: var(--accent-cyan); }
    img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
    
    .site-header {
      background: rgba(10, 13, 20, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-light);
      position: sticky;
      top: 0;
      z-index: 1000;
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
      max-width: 1320px;
      margin: 0 auto;
      padding: 0 20px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 22px;
      font-weight: 700;
      color: #fff;
      letter-spacing: 0.5px;
    }
    .brand-icon {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #05070A;
      font-weight: 900;
      font-size: 20px;
      box-shadow: 0 0 16px rgba(0, 255, 157, 0.4);
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: 24px;
    }
    .nav-link {
      font-size: 15px;
      color: var(--text-muted);
      font-weight: 500;
      position: relative;
      padding: 6px 0;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--accent-cyan);
    }
    .nav-link.active::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--accent-cyan);
      box-shadow: 0 0 8px var(--accent-cyan);
    }
    .notice-chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 0, 85, 0.12);
      border: 1px solid rgba(255, 0, 85, 0.35);
      color: #ff4d79;
      font-size: 13px;
      padding: 6px 14px;
      border-radius: 9999px;
      font-weight: 500;
    }
    .pulse-dot {
      width: 8px;
      height: 8px;
      background: var(--accent-pink);
      border-radius: 50%;
      box-shadow: 0 0 8px var(--accent-pink);
      animation: pulse 1.5s infinite;
    }
    @keyframes pulse {
      0% { opacity: 0.4; transform: scale(0.9); }
      50% { opacity: 1; transform: scale(1.2); }
      100% { opacity: 0.4; transform: scale(0.9); }
    }

    .btn-glow {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--accent-cyan);
      color: #05070A;
      font-weight: 600;
      padding: 12px 28px;
      border-radius: var(--radius-sm);
      font-size: 15px;
      border: 1px solid var(--accent-cyan);
      box-shadow: 0 0 20px rgba(0, 255, 157, 0.35);
      transition: all 0.3s ease;
      cursor: pointer;
    }
    .btn-glow:hover {
      background: #33ffb0;
      box-shadow: 0 0 30px rgba(0, 255, 157, 0.6);
      color: #000;
      transform: translateY(-2px);
    }
    .btn-outline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(255, 255, 255, 0.05);
      color: var(--text-main);
      font-weight: 600;
      padding: 12px 26px;
      border-radius: var(--radius-sm);
      font-size: 15px;
      border: 1px solid var(--border-light);
      transition: all 0.3s ease;
    }
    .btn-outline:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: var(--accent-cyan);
      color: var(--accent-cyan);
    }

    .hero-kv-section {
      position: relative;
      background: radial-gradient(circle at 50% 30%, rgba(123, 44, 191, 0.25) 0%, rgba(10, 13, 20, 0.95) 75%), url('/assets/images/07f3f9c04076bec4.webp') center/cover no-repeat;
      padding: 90px 20px 80px;
      border-bottom: 1px solid var(--border-color);
      overflow: hidden;
    }
    .hero-kv-inner {
      max-width: 1240px;
      margin: 0 auto;
      text-align: center;
    }
    .hero-badge {
      display: inline-block;
      padding: 6px 16px;
      background: rgba(0, 255, 157, 0.1);
      border: 1px solid var(--border-color);
      color: var(--accent-cyan);
      font-size: 13px;
      letter-spacing: 1px;
      border-radius: 9999px;
      margin-bottom: 24px;
      font-weight: 600;
    }
    .hero-h1 {
      font-size: 42px;
      font-weight: 800;
      line-height: 1.25;
      color: #fff;
      margin-bottom: 20px;
      text-shadow: 0 2px 10px rgba(0,0,0,0.5);
    }
    .hero-desc {
      font-size: 16px;
      color: var(--text-muted);
      max-width: 860px;
      margin: 0 auto 36px;
      line-height: 1.8;
    }
    .hero-actions {
      display: flex;
      justify-content: center;
      gap: 18px;
      margin-bottom: 45px;
      flex-wrap: wrap;
    }
    .countdown-bar {
      display: inline-flex;
      align-items: center;
      gap: 16px;
      background: rgba(18, 24, 36, 0.85);
      border: 1px solid var(--border-color);
      padding: 12px 28px;
      border-radius: 9999px;
      box-shadow: 0 4px 20px rgba(0,0,0,0.4);
    }
    .countdown-title {
      color: var(--accent-cyan);
      font-weight: 600;
      font-size: 14px;
    }
    .countdown-unit {
      color: #fff;
      font-family: monospace;
      font-size: 16px;
      background: rgba(255,255,255,0.06);
      padding: 4px 8px;
      border-radius: 4px;
    }

    .main-section {
      padding: 80px 20px;
      border-bottom: 1px solid var(--border-light);
    }
    .section-alt {
      background-color: var(--bg-surface);
    }
    .section-container {
      max-width: 1280px;
      margin: 0 auto;
    }
    .section-header {
      margin-bottom: 50px;
      text-align: left;
    }
    .section-header.text-center {
      text-align: center;
    }
    .section-tag {
      color: var(--accent-cyan);
      font-size: 13px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      margin-bottom: 8px;
    }
    .section-title {
      font-size: 30px;
      font-weight: 700;
      color: #fff;
      line-height: 1.35;
      margin-bottom: 14px;
    }
    .section-subtitle {
      font-size: 15px;
      color: var(--text-muted);
      max-width: 820px;
      line-height: 1.75;
    }
    .section-header.text-center .section-subtitle {
      margin-left: auto;
      margin-right: auto;
    }

    .ui-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 28px;
      transition: all 0.3s ease;
      height: 100%;
      position: relative;
      display: flex;
      flex-direction: column;
    }
    .ui-card:hover {
      border-color: var(--accent-cyan);
      transform: translateY(-4px);
      box-shadow: var(--shadow-glow);
    }
    .card-icon {
      width: 48px;
      height: 48px;
      border-radius: var(--radius-sm);
      background: rgba(0, 255, 157, 0.1);
      border: 1px solid var(--border-color);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      color: var(--accent-cyan);
      margin-bottom: 20px;
    }
    .card-title {
      font-size: 18px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 12px;
    }
    .card-text {
      color: var(--text-muted);
      font-size: 14px;
      line-height: 1.7;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .card-tag {
      font-size: 12px;
      color: var(--accent-cyan);
      background: rgba(0, 255, 157, 0.08);
      padding: 4px 10px;
      border-radius: 9999px;
      align-self: flex-start;
      font-weight: 500;
    }

    .stage-box {
      background: #0d121c;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: 0 10px 40px rgba(0,0,0,0.6);
    }
    .console-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid rgba(255,255,255,0.06);
      padding-bottom: 15px;
      margin-bottom: 25px;
    }
    .console-dots {
      display: flex;
      gap: 8px;
    }
    .console-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
    }
    .console-dot.red { background: #ff5f56; }
    .console-dot.yellow { background: #ffbd2e; }
    .console-dot.green { background: #27c93f; }
    .console-stats {
      display: flex;
      gap: 20px;
      font-size: 13px;
      color: var(--accent-cyan);
    }

    .table-price {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 35px 28px;
      position: relative;
      text-align: center;
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .table-price.featured {
      border-color: var(--accent-cyan);
      box-shadow: 0 0 25px rgba(0, 255, 157, 0.2);
    }
    .price-value {
      font-size: 38px;
      font-weight: 800;
      color: #fff;
      margin: 18px 0 12px;
    }
    .price-features {
      list-style: none;
      text-align: left;
      margin: 24px 0;
      flex-grow: 1;
    }
    .price-features li {
      font-size: 14px;
      color: var(--text-muted);
      padding: 8px 0;
      border-bottom: 1px dashed rgba(255,255,255,0.06);
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .price-features li span {
      color: var(--accent-cyan);
      font-weight: bold;
    }

    .cms-article-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      height: 100%;
      transition: all 0.3s ease;
    }
    .cms-article-card:hover {
      border-color: var(--accent-cyan);
      transform: translateY(-4px);
    }
    .cms-article-body {
      padding: 22px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .cms-meta {
      display: flex;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-sub);
      margin-bottom: 10px;
    }
    .cms-title {
      font-size: 16px;
      font-weight: 600;
      color: #fff;
      line-height: 1.45;
      margin-bottom: 10px;
    }
    .cms-excerpt {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .cms-link {
      font-size: 13px;
      color: var(--accent-cyan);
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .accordion-item {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-sm);
      margin-bottom: 14px;
      padding: 22px;
    }
    .accordion-question {
      font-size: 16px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .accordion-question::before {
      content: 'Q';
      display: inline-block;
      width: 24px;
      height: 24px;
      background: rgba(0, 255, 157, 0.15);
      color: var(--accent-cyan);
      text-align: center;
      line-height: 24px;
      border-radius: 4px;
      font-size: 12px;
      font-weight: 700;
    }
    .accordion-answer {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.75;
      padding-left: 34px;
    }

    .cta-banner {
      background: linear-gradient(135deg, rgba(123, 44, 191, 0.35) 0%, rgba(0, 255, 157, 0.1) 100%), #121824;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 60px 40px;
      text-align: center;
      box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    }

    .site-footer {
      background: #06080D;
      border-top: 1px solid var(--border-light);
      padding: 60px 20px 30px;
      color: var(--text-sub);
      font-size: 14px;
    }
    .footer-inner {
      max-width: 1280px;
      margin: 0 auto;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.05);
      margin-top: 40px;
      padding-top: 25px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 15px;
    }

    @media (max-width: 768px) {
      .hero-h1 { font-size: 28px; }
      .section-title { font-size: 24px; }
      .header-inner { height: auto; padding: 15px 20px; flex-direction: column; gap: 15px; }
      .main-nav { gap: 15px; }
      .hero-actions { flex-direction: column; }
      .footer-bottom { flex-direction: column; text-align: center; }
    }

/* roulang page: article */
:root {
      --bg-dark: #0A0D14;
      --bg-surface: #121824;
      --bg-card: #1A2234;
      --bg-hover: #222d44;
      --accent-cyan: #00FF9D;
      --accent-purple: #7B2CBF;
      --accent-pink: #FF0055;
      --text-main: #F8FAFC;
      --text-muted: #94A3B8;
      --text-sub: #64748B;
      --border-color: rgba(0, 255, 157, 0.15);
      --border-light: rgba(255, 255, 255, 0.08);
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --shadow-glow: 0 8px 30px rgba(0, 255, 157, 0.18);
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
      font-size: 15px;
      line-height: 1.75;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; transition: all 0.25s ease; }
    a:hover { color: var(--accent-cyan); }
    img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
    .site-header {
      background: rgba(10, 13, 20, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-light);
      position: sticky;
      top: 0;
      z-index: 1000;
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
      max-width: 1320px;
      margin: 0 auto;
      padding: 0 20px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 22px;
      font-weight: 700;
      color: #fff;
      letter-spacing: 0.5px;
    }
    .brand-icon {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #05070A;
      font-weight: 900;
      font-size: 20px;
      box-shadow: 0 0 16px rgba(0, 255, 157, 0.4);
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: 24px;
    }
    .nav-link {
      font-size: 15px;
      color: var(--text-muted);
      font-weight: 500;
      position: relative;
      padding: 6px 0;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--accent-cyan);
    }
    .nav-link.active::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--accent-cyan);
      box-shadow: 0 0 8px var(--accent-cyan);
    }
    .notice-chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 0, 85, 0.12);
      border: 1px solid rgba(255, 0, 85, 0.35);
      color: #ff4d79;
      font-size: 13px;
      padding: 6px 14px;
      border-radius: 9999px;
      font-weight: 500;
    }
    .pulse-dot {
      width: 8px;
      height: 8px;
      background: #ff0055;
      border-radius: 50%;
      box-shadow: 0 0 8px #ff0055;
      animation: pulse 1.6s infinite;
    }
    @keyframes pulse {
      0% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(0.85); }
      100% { opacity: 1; transform: scale(1); }
    }
    .breadcrumb-nav {
      background: var(--bg-surface);
      border-bottom: 1px solid var(--border-light);
      padding: 14px 20px;
      font-size: 13px;
      color: var(--text-sub);
    }
    .breadcrumb-inner {
      max-width: 1240px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
    }
    .breadcrumb-separator {
      color: var(--text-sub);
    }
    .breadcrumb-current {
      color: var(--text-muted);
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      max-width: 320px;
    }
    .article-hero {
      position: relative;
      background: radial-gradient(circle at 50% 20%, rgba(123, 44, 191, 0.35) 0%, rgba(10, 13, 20, 0.96) 80%), url('/assets/images/07f3f9c04076bec4.webp') center/cover no-repeat;
      padding: 60px 20px 45px;
      border-bottom: 1px solid var(--border-color);
    }
    .article-hero-inner {
      max-width: 1100px;
      margin: 0 auto;
    }
    .article-meta-chips {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 20px;
    }
    .meta-chip {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(0, 255, 157, 0.1);
      border: 1px solid var(--border-color);
      color: var(--accent-cyan);
      font-size: 12px;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: 9999px;
    }
    .meta-chip-purple {
      background: rgba(123, 44, 191, 0.15);
      border-color: rgba(123, 44, 191, 0.4);
      color: #c084fc;
    }
    .article-h1 {
      font-size: 38px;
      font-weight: 800;
      color: #fff;
      line-height: 1.3;
      margin-bottom: 20px;
      text-shadow: 0 2px 12px rgba(0,0,0,0.6);
    }
    .article-meta-row {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 24px;
      color: var(--text-muted);
      font-size: 14px;
      padding-top: 10px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
    }
    .meta-item {
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .meta-highlight {
      color: var(--accent-cyan);
    }
    .article-main-wrap {
      padding: 60px 20px 80px;
    }
    .article-container {
      max-width: 1240px;
      margin: 0 auto;
    }
    .article-synopsis-box {
      background: var(--bg-surface);
      border-left: 4px solid var(--accent-cyan);
      border-radius: 0 var(--radius-md) var(--radius-md) 0;
      padding: 24px 28px;
      margin-bottom: 40px;
      position: relative;
      box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    }
    .synopsis-title {
      font-size: 14px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--accent-cyan);
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .synopsis-text {
      color: var(--text-muted);
      font-size: 15px;
      line-height: 1.8;
      margin: 0;
    }
    .article-rich-body {
      color: var(--text-main);
      font-size: 16px;
      line-height: 1.85;
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 40px 45px;
      margin-bottom: 40px;
    }
    .article-rich-body h2 {
      font-size: 24px;
      font-weight: 700;
      color: #fff;
      margin: 36px 0 18px;
      padding-bottom: 10px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .article-rich-body h2::before {
      content: "";
      width: 4px;
      height: 20px;
      background: var(--accent-cyan);
      border-radius: 2px;
      display: inline-block;
    }
    .article-rich-body h3 {
      font-size: 19px;
      font-weight: 600;
      color: #e2e8f0;
      margin: 28px 0 14px;
    }
    .article-rich-body p {
      margin-bottom: 22px;
      color: #cbd5e1;
    }
    .article-rich-body ul, .article-rich-body ol {
      margin: 0 0 24px 24px;
      color: #cbd5e1;
    }
    .article-rich-body li {
      margin-bottom: 8px;
    }
    .article-rich-body blockquote {
      background: rgba(18, 24, 36, 0.8);
      border-left: 3px solid var(--accent-purple);
      padding: 16px 20px;
      margin: 24px 0;
      color: var(--text-muted);
      font-style: normal;
    }
    .article-rich-body code {
      background: rgba(0, 255, 157, 0.08);
      color: var(--accent-cyan);
      padding: 2px 6px;
      border-radius: 4px;
      font-family: monospace;
      font-size: 0.9em;
    }
    .article-rich-body pre {
      background: #0d111a;
      border: 1px solid var(--border-light);
      padding: 20px;
      border-radius: var(--radius-sm);
      overflow-x: auto;
      margin: 24px 0;
    }
    .article-rich-body pre code {
      background: transparent;
      padding: 0;
      color: #38bdf8;
    }
    .article-rich-body img {
      margin: 30px auto;
      border: 1px solid var(--border-light);
      box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    }
    .article-toolbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      background: var(--bg-surface);
      border: 1px solid var(--border-light);
      padding: 16px 24px;
      border-radius: var(--radius-md);
      margin-bottom: 40px;
    }
    .toolbar-left, .toolbar-right {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .tool-btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      color: var(--text-muted);
      padding: 8px 16px;
      border-radius: var(--radius-sm);
      font-size: 13px;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.25s ease;
    }
    .tool-btn:hover {
      border-color: var(--accent-cyan);
      color: var(--accent-cyan);
      background: rgba(0, 255, 157, 0.05);
    }
    .sidebar-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 24px;
      margin-bottom: 24px;
    }
    .sidebar-title {
      font-size: 16px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 16px;
      padding-bottom: 10px;
      border-bottom: 1px solid var(--border-light);
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .sidebar-badge {
      font-size: 11px;
      color: var(--accent-cyan);
      background: rgba(0, 255, 157, 0.1);
      padding: 2px 8px;
      border-radius: 9999px;
    }
    .param-list {
      list-style: none;
      margin: 0;
    }
    .param-item {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 10px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.04);
      font-size: 13px;
    }
    .param-item:last-child {
      border-bottom: none;
    }
    .param-name {
      color: var(--text-sub);
    }
    .param-val {
      color: var(--text-main);
      font-family: monospace;
      font-weight: 600;
    }
    .recommend-section {
      background: var(--bg-surface);
      border-top: 1px solid var(--border-light);
      border-bottom: 1px solid var(--border-light);
      padding: 60px 20px;
    }
    .rec-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: all 0.3s ease;
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .rec-card:hover {
      border-color: var(--accent-cyan);
      transform: translateY(-4px);
      box-shadow: var(--shadow-glow);
    }
    .rec-thumb {
      position: relative;
      width: 100%;
      padding-top: 56.25%;
      overflow: hidden;
      background: #000;
    }
    .rec-thumb img {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 0;
      transition: transform 0.4s ease;
    }
    .rec-card:hover .rec-thumb img {
      transform: scale(1.05);
    }
    .rec-tag-float {
      position: absolute;
      top: 12px;
      left: 12px;
      background: rgba(10, 13, 20, 0.85);
      border: 1px solid var(--border-color);
      color: var(--accent-cyan);
      font-size: 11px;
      padding: 3px 8px;
      border-radius: var(--radius-sm);
      z-index: 2;
    }
    .rec-content {
      padding: 20px;
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .rec-title {
      font-size: 16px;
      font-weight: 700;
      color: #fff;
      line-height: 1.45;
      margin-bottom: 10px;
    }
    .rec-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }
    .rec-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-sub);
      border-top: 1px solid rgba(255,255,255,0.06);
      padding-top: 12px;
    }
    .nav-actions-section {
      padding: 50px 20px;
      text-align: center;
      background: var(--bg-dark);
    }
    .btn-glow {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--accent-cyan);
      color: #05070A;
      font-weight: 600;
      padding: 12px 28px;
      border-radius: var(--radius-sm);
      font-size: 15px;
      border: 1px solid var(--accent-cyan);
      box-shadow: 0 0 20px rgba(0, 255, 157, 0.35);
      transition: all 0.3s ease;
      cursor: pointer;
    }
    .btn-glow:hover {
      background: #33ffb0;
      box-shadow: 0 0 30px rgba(0, 255, 157, 0.6);
      color: #000;
      transform: translateY(-2px);
    }
    .btn-outline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(255, 255, 255, 0.05);
      color: var(--text-main);
      font-weight: 600;
      padding: 12px 26px;
      border-radius: var(--radius-sm);
      font-size: 15px;
      border: 1px solid var(--border-light);
      transition: all 0.3s ease;
    }
    .btn-outline:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: var(--accent-cyan);
      color: var(--accent-cyan);
    }
    .site-footer {
      background: #07090E;
      border-top: 1px solid var(--border-light);
      padding: 60px 20px 30px;
    }
    .footer-inner {
      max-width: 1280px;
      margin: 0 auto;
    }
    .footer-bottom {
      margin-top: 45px;
      padding-top: 25px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 15px;
      font-size: 13px;
      color: var(--text-muted);
    }
    .not-found-box {
      text-align: center;
      padding: 80px 20px;
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      margin: 40px auto;
      max-width: 600px;
    }
    .not-found-title {
      font-size: 22px;
      color: #fff;
      margin-bottom: 14px;
    }
    .not-found-desc {
      color: var(--text-muted);
      margin-bottom: 24px;
    }
    @media (max-width: 768px) {
      .header-inner { height: auto; padding: 14px 20px; flex-wrap: wrap; gap: 12px; }
      .main-nav { gap: 14px; order: 3; width: 100%; overflow-x: auto; padding-bottom: 6px; }
      .notice-chip { font-size: 11px; padding: 4px 10px; }
      .article-h1 { font-size: 26px; }
      .article-rich-body { padding: 24px 18px; }
      .article-toolbar { flex-direction: column; align-items: flex-start; }
    }

/* roulang page: category1 */
:root {
      --bg-dark: #0A0D14;
      --bg-surface: #121824;
      --bg-card: #1A2234;
      --bg-hover: #222d44;
      --accent-cyan: #00FF9D;
      --accent-purple: #7B2CBF;
      --accent-pink: #FF0055;
      --text-main: #F8FAFC;
      --text-muted: #94A3B8;
      --text-sub: #64748B;
      --border-color: rgba(0, 255, 157, 0.15);
      --border-light: rgba(255, 255, 255, 0.08);
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --shadow-glow: 0 8px 30px rgba(0, 255, 157, 0.18);
    }
    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
      font-size: 15px;
      line-height: 1.75;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
      margin: 0;
      padding: 0;
    }
    a { color: inherit; text-decoration: none; transition: all 0.25s ease; }
    a:hover { color: var(--accent-cyan); }
    img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
    .site-header {
      background: rgba(10, 13, 20, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-light);
      position: sticky;
      top: 0;
      z-index: 1000;
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
      max-width: 1320px;
      margin: 0 auto;
      padding: 0 20px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 22px;
      font-weight: 700;
      color: #fff;
      letter-spacing: 0.5px;
    }
    .brand-icon {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #05070A;
      font-weight: 900;
      font-size: 20px;
      box-shadow: 0 0 16px rgba(0, 255, 157, 0.4);
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: 24px;
    }
    .nav-link {
      font-size: 15px;
      color: var(--text-muted);
      font-weight: 500;
      position: relative;
      padding: 6px 0;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--accent-cyan);
    }
    .nav-link.active::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--accent-cyan);
      box-shadow: 0 0 8px var(--accent-cyan);
    }
    .notice-chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 0, 85, 0.12);
      border: 1px solid rgba(255, 0, 85, 0.35);
      color: #ff4d79;
      font-size: 13px;
      padding: 6px 14px;
      border-radius: 9999px;
      font-weight: 500;
    }
    .pulse-dot {
      width: 8px;
      height: 8px;
      background-color: var(--accent-pink);
      border-radius: 50%;
      box-shadow: 0 0 8px var(--accent-pink);
      animation: pulse 1.6s infinite;
    }
    @keyframes pulse {
      0% { transform: scale(0.9); opacity: 0.8; }
      50% { transform: scale(1.3); opacity: 1; }
      100% { transform: scale(0.9); opacity: 0.8; }
    }
    .breadcrumb-bar {
      background: #0d121c;
      border-bottom: 1px solid var(--border-light);
      padding: 12px 20px;
    }
    .breadcrumb-inner {
      max-width: 1280px;
      margin: 0 auto;
      font-size: 13px;
      color: var(--text-sub);
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .breadcrumb-inner a {
      color: var(--text-muted);
    }
    .breadcrumb-inner a:hover {
      color: var(--accent-cyan);
    }
    .breadcrumb-current {
      color: var(--accent-cyan);
      font-weight: 500;
    }
    .cat-hero-band {
      background: linear-gradient(180deg, #121824 0%, #0A0D14 100%);
      padding: 48px 20px 40px;
      border-bottom: 1px solid var(--border-color);
    }
    .cat-hero-inner {
      max-width: 1280px;
      margin: 0 auto;
    }
    .cat-hero-h1 {
      font-size: 34px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 14px;
      line-height: 1.3;
    }
    .cat-hero-p {
      color: var(--text-muted);
      font-size: 15px;
      max-width: 860px;
      margin-bottom: 24px;
      line-height: 1.8;
    }
    .meta-tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
    }
    .meta-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(0, 255, 157, 0.08);
      border: 1px solid var(--border-color);
      color: var(--accent-cyan);
      font-size: 12px;
      padding: 4px 12px;
      border-radius: 9999px;
    }
    .filter-panel-section {
      padding: 30px 20px;
      background: var(--bg-surface);
      border-bottom: 1px solid var(--border-light);
    }
    .filter-group {
      display: flex;
      align-items: center;
      margin-bottom: 14px;
      flex-wrap: wrap;
      gap: 10px;
    }
    .filter-group:last-child {
      margin-bottom: 0;
    }
    .filter-label {
      font-size: 13px;
      color: var(--text-sub);
      width: 90px;
      font-weight: 600;
    }
    .filter-pill {
      font-size: 13px;
      padding: 4px 14px;
      border-radius: 9999px;
      background: rgba(255, 255, 255, 0.04);
      color: var(--text-muted);
      border: 1px solid var(--border-light);
      cursor: pointer;
      transition: all 0.2s ease;
    }
    .filter-pill.active, .filter-pill:hover {
      background: rgba(0, 255, 157, 0.15);
      border-color: var(--accent-cyan);
      color: var(--accent-cyan);
    }
    .main-section {
      padding: 64px 20px;
      border-bottom: 1px solid var(--border-light);
    }
    .section-container {
      max-width: 1280px;
      margin: 0 auto;
    }
    .section-header {
      margin-bottom: 36px;
    }
    .section-tag {
      color: var(--accent-cyan);
      font-size: 12px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      margin-bottom: 6px;
    }
    .section-title {
      font-size: 26px;
      font-weight: 700;
      color: #fff;
      line-height: 1.35;
      margin-bottom: 10px;
    }
    .section-subtitle {
      font-size: 14px;
      color: var(--text-muted);
      max-width: 820px;
      line-height: 1.7;
    }
    .spec-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      height: 100%;
      transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    }
    .spec-card:hover {
      transform: translateY(-4px);
      border-color: var(--accent-cyan);
      box-shadow: var(--shadow-glow);
    }
    .spec-card-thumb {
      height: 180px;
      position: relative;
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
      border-bottom: 1px solid var(--border-light);
    }
    .spec-card-badge {
      position: absolute;
      top: 12px;
      left: 12px;
      background: rgba(10, 13, 20, 0.85);
      backdrop-filter: blur(4px);
      color: var(--accent-cyan);
      font-size: 11px;
      padding: 3px 8px;
      border-radius: 4px;
      border: 1px solid var(--border-color);
    }
    .spec-card-body {
      padding: 22px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .spec-card-title {
      font-size: 17px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 10px;
      line-height: 1.4;
    }
    .spec-card-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 16px;
      flex: 1;
    }
    .spec-card-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      color: var(--text-sub);
      border-top: 1px solid var(--border-light);
      padding-top: 14px;
    }
    .btn-card-link {
      color: var(--accent-cyan);
      font-weight: 600;
      font-size: 13px;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .rank-board-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 24px;
    }
    .rank-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .rank-item:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }
    .rank-num {
      width: 28px;
      height: 28px;
      border-radius: 6px;
      background: rgba(255, 255, 255, 0.06);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 13px;
      margin-right: 14px;
    }
    .rank-num.top-1 { background: var(--accent-pink); color: #fff; }
    .rank-num.top-2 { background: var(--accent-purple); color: #fff; }
    .rank-num.top-3 { background: rgba(0, 255, 157, 0.25); color: var(--accent-cyan); }
    .rank-info { flex: 1; }
    .rank-title { font-size: 14px; font-weight: 600; color: #fff; }
    .rank-meta { font-size: 12px; color: var(--text-sub); }
    .rank-value { font-size: 13px; color: var(--accent-cyan); font-weight: 600; text-align: right; }
    .config-grid-box {
      background: var(--bg-surface);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 24px;
      height: 100%;
    }
    .config-grid-title {
      font-size: 16px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 16px;
      padding-bottom: 10px;
      border-bottom: 1px solid var(--border-light);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .config-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 13px;
    }
    .config-table td {
      padding: 8px 0;
      border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
    }
    .config-table td:first-child { color: var(--text-sub); width: 40%; }
    .config-table td:last-child { color: var(--text-main); font-weight: 500; }
    .trouble-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 24px;
      height: 100%;
    }
    .trouble-code {
      display: inline-block;
      font-family: monospace;
      font-size: 12px;
      color: var(--accent-pink);
      background: rgba(255, 0, 85, 0.1);
      padding: 2px 8px;
      border-radius: 4px;
      margin-bottom: 12px;
      border: 1px solid rgba(255, 0, 85, 0.2);
    }
    .trouble-title {
      font-size: 16px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 10px;
    }
    .trouble-p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .btn-glow {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--accent-cyan);
      color: #05070A;
      font-weight: 600;
      padding: 12px 28px;
      border-radius: var(--radius-sm);
      font-size: 15px;
      border: 1px solid var(--accent-cyan);
      box-shadow: 0 0 20px rgba(0, 255, 157, 0.35);
      transition: all 0.3s ease;
      cursor: pointer;
    }
    .btn-glow:hover {
      background: #33ffb0;
      box-shadow: 0 0 30px rgba(0, 255, 157, 0.6);
      color: #000;
      transform: translateY(-2px);
    }
    .btn-outline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(255, 255, 255, 0.05);
      color: var(--text-main);
      font-weight: 600;
      padding: 12px 26px;
      border-radius: var(--radius-sm);
      font-size: 15px;
      border: 1px solid var(--border-light);
      transition: all 0.3s ease;
    }
    .btn-outline:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: var(--accent-cyan);
      color: var(--accent-cyan);
    }
    .cat-cta-box {
      background: radial-gradient(circle at 50% 50%, rgba(123, 44, 191, 0.25) 0%, rgba(26, 34, 52, 0.95) 100%);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 48px 30px;
      text-align: center;
    }
    .cat-cta-title {
      font-size: 26px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 12px;
    }
    .cat-cta-desc {
      font-size: 14px;
      color: var(--text-muted);
      max-width: 680px;
      margin: 0 auto 28px;
      line-height: 1.8;
    }
    .site-footer {
      background: #07090e;
      border-top: 1px solid var(--border-light);
      padding: 60px 20px 30px;
      font-size: 14px;
    }
    .footer-inner {
      max-width: 1280px;
      margin: 0 auto;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      margin-top: 40px;
      padding-top: 25px;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 15px;
      font-size: 13px;
      color: var(--text-sub);
    }
    @media screen and (max-width: 1024px) {
      .main-nav { gap: 14px; }
      .cat-hero-h1 { font-size: 28px; }
    }
    @media screen and (max-width: 768px) {
      .notice-chip { display: none; }
      .header-inner { height: 60px; }
      .cat-hero-h1 { font-size: 24px; }
      .filter-label { width: 100%; margin-bottom: 6px; }
      .footer-bottom { flex-direction: column; text-align: center; }
    }