/* roulang page: index */
:root {
      --gn-bg: #0B0F1A;
      --gn-bg-secondary: #141A26;
      --gn-bg-elevated: #1A2130;
      --gn-primary: #00E5A0;
      --gn-primary-hover: #24f0b2;
      --gn-primary-dark: #0abf85;
      --gn-accent: #FFB800;
      --gn-alert: #FF3355;
      --gn-text: #F2F5F9;
      --gn-text-soft: #C9D2E0;
      --gn-text-muted: #8393A8;
      --gn-border: rgba(0, 229, 160, 0.18);
      --gn-border-hover: rgba(0, 229, 160, 0.4);
      --gn-radius-card: 10px;
      --gn-radius-btn: 6px;
      --gn-radius-badge: 4px;
      --gn-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
      --gn-shadow-hover: 0 12px 36px rgba(0, 229, 160, 0.12);
      --gn-container: 1200px;
      --gn-padding-section: 5rem 1.5rem;
      --gn-font-sans: "Source Han Sans SC", "Noto Sans SC", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
      --gn-font-weight-title: 800;
      --gn-transition: 0.22s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background-color: var(--gn-bg);
      color: var(--gn-text);
      font-family: var(--gn-font-sans);
      font-size: 16px;
      line-height: 1.7;
      font-weight: 400;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

    a {
      color: var(--gn-primary);
      text-decoration: none;
      transition: color var(--gn-transition), opacity var(--gn-transition);
    }
    a:hover {
      color: var(--gn-primary-hover);
      text-decoration: none;
    }

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

    button, input, select, textarea {
      font-family: inherit;
      font-size: 100%;
    }

    h1, h2, h3, h4, h5, h6 {
      color: var(--gn-text);
      font-weight: var(--gn-font-weight-title);
      line-height: 1.25;
      margin-top: 0;
      margin-bottom: 0.5em;
    }

    p {
      margin-bottom: 1rem;
    }

    ul, ol {
      margin: 0 0 1rem 1.2rem;
      padding: 0;
    }

    :focus-visible {
      outline: 2px solid var(--gn-primary);
      outline-offset: 2px;
    }

    .gn-container {
      max-width: var(--gn-container);
      margin: 0 auto;
      padding-left: 1.5rem;
      padding-right: 1.5rem;
    }

    @media (max-width: 640px) {
      .gn-container {
        padding-left: 1rem;
        padding-right: 1rem;
      }
    }

    .gn-section {
      padding: var(--gn-padding-section);
      position: relative;
    }

    .gn-section-alt {
      background-color: rgba(20, 26, 38, 0.6);
      border-top: 1px solid rgba(0, 229, 160, 0.08);
      border-bottom: 1px solid rgba(0, 229, 160, 0.08);
    }

    .gn-section-header {
      margin-bottom: 2.25rem;
      max-width: 780px;
    }

    .gn-section-header h2 {
      font-size: clamp(1.75rem, 3vw, 2.5rem);
      letter-spacing: -0.02em;
      margin-bottom: 0.6rem;
    }

    .gn-section-header p {
      color: var(--gn-text-muted);
      font-size: 1rem;
      margin-bottom: 0;
      line-height: 1.75;
      max-width: 720px;
    }

    .gn-text-primary {
      color: var(--gn-primary);
    }
    .gn-text-accent {
      color: var(--gn-accent);
    }
    .gn-text-alert {
      color: var(--gn-alert);
    }
    .gn-text-muted {
      color: var(--gn-text-muted);
    }

    .gn-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      border: 1px solid transparent;
      border-radius: var(--gn-radius-btn);
      padding: 0.85rem 1.75rem;
      font-weight: 700;
      font-size: 1rem;
      cursor: pointer;
      transition: background-color var(--gn-transition), color var(--gn-transition), border-color var(--gn-transition), transform var(--gn-transition), box-shadow var(--gn-transition);
      text-decoration: none;
      letter-spacing: 0.01em;
    }

    .gn-btn-primary {
      background-color: var(--gn-primary);
      color: #0B0F1A;
      border-color: var(--gn-primary);
      box-shadow: 0 6px 24px rgba(0, 229, 160, 0.2);
    }
    .gn-btn-primary:hover {
      background-color: var(--gn-primary-hover);
      border-color: var(--gn-primary-hover);
      color: #0B0F1A;
      transform: scale(1.03);
      box-shadow: 0 10px 30px rgba(0, 229, 160, 0.35);
    }
    .gn-btn-primary:active {
      transform: translateY(1px) scale(0.99);
    }

    .gn-btn-secondary {
      background-color: transparent;
      color: var(--gn-primary);
      border: 1px solid var(--gn-border);
    }
    .gn-btn-secondary:hover {
      background-color: rgba(0, 229, 160, 0.08);
      border-color: var(--gn-border-hover);
      color: var(--gn-primary-hover);
      transform: scale(1.02);
    }
    .gn-btn-secondary:active {
      transform: translateY(1px) scale(0.99);
    }

    .gn-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.25rem;
      border-radius: var(--gn-radius-badge);
      padding: 0.25rem 0.7rem;
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 0.02em;
      line-height: 1.4;
      text-transform: uppercase;
    }
    .gn-badge-hot {
      background-color: rgba(255, 51, 85, 0.12);
      color: #ff6180;
      border: 1px solid rgba(255, 51, 85, 0.3);
    }
    .gn-badge-live {
      background-color: rgba(255, 184, 0, 0.12);
      color: #ffc83d;
      border: 1px solid rgba(255, 184, 0, 0.3);
    }
    .gn-badge-new {
      background-color: rgba(0, 229, 160, 0.1);
      color: #4ff0be;
      border: 1px solid rgba(0, 229, 160, 0.25);
    }

    .gn-header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      z-index: 100;
      background-color: rgba(11, 15, 26, 0.82);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(0, 229, 160, 0.12);
      transition: background var(--gn-transition), box-shadow var(--gn-transition);
      min-height: 64px;
      display: flex;
      align-items: center;
    }
    .gn-header.scrolled {
      background-color: #0B0F1A;
      box-shadow: 0 4px 18px rgba(0, 0, 0, 0.5);
    }

    .gn-nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
      padding: 0.75rem 0;
    }

    .gn-logo {
      display: inline-flex;
      align-items: center;
      gap: 0.6rem;
      color: var(--gn-text);
      font-weight: 900;
      font-size: 1.35rem;
      letter-spacing: 0.02em;
      text-decoration: none;
    }
    .gn-logo:hover {
      color: var(--gn-primary);
    }
    .gn-logo-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 34px;
      height: 34px;
      background: linear-gradient(135deg, var(--gn-primary) 0%, #0abf85 100%);
      color: #0B0F1A;
      border-radius: 6px;
      font-size: 1.1rem;
    }

    .gn-nav-cta {
      padding: 0.6rem 1.25rem;
      font-size: 0.95rem;
    }

    @media (max-width: 520px) {
      .gn-nav-cta {
        padding: 0.5rem 0.9rem;
        font-size: 0.9rem;
      }
      .gn-logo {
        font-size: 1.15rem;
      }
      .gn-logo-icon {
        width: 30px;
        height: 30px;
        font-size: 0.95rem;
      }
    }

    .gn-hero {
      position: relative;
      padding: 8rem 1.5rem 6rem;
      background-color: #080b12;
      overflow: hidden;
      border-bottom: 1px solid rgba(0, 229, 160, 0.12);
    }

    .gn-hero-bg {
      position: absolute;
      inset: 0;
      background-image: url('/assets/images/b72ecc5d8e0ab081.webp');
      background-size: cover;
      background-position: center;
      opacity: 0.22;
      z-index: 0;
      pointer-events: none;
    }
    .gn-hero::after {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 20% 30%, rgba(0,229,160,0.08), transparent 45%);
      z-index: 0;
      pointer-events: none;
    }
    .gn-hero-container {
      position: relative;
      z-index: 1;
    }

    .gn-hero-title {
      font-size: clamp(2.25rem, 5vw, 4rem);
      font-weight: 900;
      letter-spacing: -0.03em;
      line-height: 1.15;
      margin-bottom: 1.2rem;
    }
    .gn-hero-title .gn-title-highlight {
      color: var(--gn-primary);
    }

    .gn-hero-subtitle {
      color: var(--gn-text-soft);
      font-size: 1.12rem;
      line-height: 1.8;
      margin-bottom: 2rem;
      max-width: 650px;
    }

    .gn-hero-actions {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 1rem;
      margin-bottom: 2.25rem;
    }

    .gn-hero-metrics {
      display: flex;
      flex-wrap: wrap;
      gap: 2rem;
      margin-top: 0.75rem;
    }
    .gn-metric-item {
      display: flex;
      flex-direction: column;
      gap: 0.15rem;
      min-width: 120px;
    }
    .gn-metric-value {
      font-size: 2rem;
      font-weight: 900;
      color: var(--gn-accent);
      line-height: 1.1;
    }
    .gn-metric-label {
      font-size: 0.85rem;
      color: var(--gn-text-muted);
      letter-spacing: 0.02em;
    }

    .gn-hero-board {
      background: rgba(20, 26, 38, 0.88);
      border: 1px solid var(--gn-border);
      border-radius: 12px;
      box-shadow: var(--gn-shadow);
      padding: 1.5rem;
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
    }
    .gn-hero-board-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-bottom: 1rem;
      border-bottom: 1px solid rgba(255,255,255,0.08);
      margin-bottom: 1rem;
    }
    .gn-hero-board-title {
      font-weight: 800;
      font-size: 1.1rem;
      letter-spacing: 0.01em;
    }
    .gn-hero-board-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0.75rem 0;
      border-bottom: 1px solid rgba(255,255,255,0.05);
      gap: 1rem;
    }
    .gn-hero-board-match {
      font-size: 0.95rem;
      color: var(--gn-text-soft);
    }
    .gn-hero-board-status {
      color: var(--gn-alert);
      font-weight: 700;
      font-size: 0.85rem;
      text-transform: uppercase;
    }
    .gn-hero-board-time {
      color: var(--gn-text-muted);
      font-size: 0.8rem;
    }

    @media (max-width: 1024px) {
      .gn-hero {
        padding: 7rem 1rem 4.5rem;
      }
      .gn-hero-board {
        margin-top: 2rem;
      }
    }
    @media (max-width: 640px) {
      .gn-hero {
        padding: 5.5rem 0.75rem 3.5rem;
      }
      .gn-hero-title {
        font-size: 2.1rem;
      }
      .gn-hero-subtitle {
        font-size: 1rem;
      }
      .gn-hero-metrics {
        gap: 1.25rem;
      }
      .gn-metric-value {
        font-size: 1.65rem;
      }
      .gn-hero-board {
        padding: 1rem;
        font-size: 0.9rem;
      }
    }

    .gn-brand-intro {
      background-color: rgba(20, 26, 38, 0.55);
    }
    .gn-brand-intro-body {
      max-width: 900px;
      font-size: 1.05rem;
      color: var(--gn-text-soft);
      line-height: 1.85;
      letter-spacing: 0.01em;
    }
    .gn-brand-intro-body p + p {
      margin-top: 0.9em;
    }
    .gn-brand-intro-highlight {
      color: var(--gn-primary);
      font-weight: 700;
    }

    .gn-feature-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
    }
    .gn-feature-card {
      background-color: var(--gn-bg-secondary);
      border: 1px solid var(--gn-border);
      border-radius: var(--gn-radius-card);
      padding: 1.75rem;
      box-shadow: var(--gn-shadow);
      transition: transform var(--gn-transition), border-color var(--gn-transition), box-shadow var(--gn-transition);
    }
    .gn-feature-card:hover {
      transform: translateY(-4px);
      border-color: var(--gn-border-hover);
      box-shadow: var(--gn-shadow-hover);
    }
    .gn-feature-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 46px;
      height: 46px;
      border-radius: 8px;
      background: rgba(0,229,160,0.1);
      color: var(--gn-primary);
      font-size: 1.35rem;
      margin-bottom: 1rem;
    }
    .gn-feature-card h3 {
      font-size: 1.3rem;
      margin-bottom: 0.6rem;
      letter-spacing: -0.01em;
    }
    .gn-feature-card p {
      color: var(--gn-text-muted);
      margin-bottom: 0;
      line-height: 1.7;
    }

    @media (max-width: 1024px) {
      .gn-feature-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 640px) {
      .gn-feature-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
      }
      .gn-feature-card {
        padding: 1.25rem;
      }
    }

    .gn-category-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
    }
    .gn-category-card {
      position: relative;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      background-color: var(--gn-bg-secondary);
      border: 1px solid var(--gn-border);
      border-radius: var(--gn-radius-card);
      padding: 1.5rem;
      min-height: 165px;
      box-shadow: var(--gn-shadow);
      transition: transform var(--gn-transition), border-color var(--gn-transition), box-shadow var(--gn-transition);
      overflow: hidden;
    }
    .gn-category-card:hover {
      transform: translateY(-4px);
      border-color: var(--gn-border-hover);
      box-shadow: var(--gn-shadow-hover);
      background-color: #182031;
    }
    .gn-category-card-wide {
      grid-column: span 2;
    }
    .gn-category-card-top {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 1rem;
    }
    .gn-category-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 44px;
      height: 44px;
      border-radius: 8px;
      background: rgba(0,229,160,0.1);
      color: var(--gn-primary);
      font-size: 1.25rem;
      flex-shrink: 0;
    }
    .gn-category-card h3 {
      font-size: 1.3rem;
      margin-bottom: 0.35rem;
      letter-spacing: -0.01em;
    }
    .gn-category-card p {
      color: var(--gn-text-muted);
      font-size: 0.95rem;
      line-height: 1.7;
      margin-bottom: 1rem;
    }
    .gn-category-link {
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
      color: var(--gn-primary);
      font-weight: 700;
      font-size: 0.95rem;
    }
    .gn-category-link:hover {
      color: var(--gn-primary-hover);
    }
    .gn-category-data {
      display: flex;
      align-items: center;
      gap: 0.8rem;
      flex-wrap: wrap;
    }
    .gn-category-data .gn-category-data-dot {
      display: inline-flex;
      align-items: center;
      gap: 0.25rem;
      color: var(--gn-text-muted);
      font-size: 0.8rem;
    }
    .gn-category-data .gn-category-data-dot i {
      color: var(--gn-primary);
      font-size: 0.7rem;
    }

    @media (max-width: 1024px) {
      .gn-category-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .gn-category-card-wide {
        grid-column: span 2;
      }
    }
    @media (max-width: 640px) {
      .gn-category-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
      }
      .gn-category-card-wide {
        grid-column: auto;
      }
      .gn-category-card {
        min-height: auto;
        padding: 1.25rem;
      }
    }

    .gn-latest-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
    }
    .gn-latest-card {
      background-color: var(--gn-bg-secondary);
      border: 1px solid var(--gn-border);
      border-radius: var(--gn-radius-card);
      overflow: hidden;
      box-shadow: var(--gn-shadow);
      transition: transform var(--gn-transition), border-color var(--gn-transition), box-shadow var(--gn-transition);
      display: flex;
      flex-direction: column;
    }
    .gn-latest-card:hover {
      transform: translateY(-4px);
      border-color: var(--gn-border-hover);
      box-shadow: var(--gn-shadow-hover);
    }
    .gn-latest-card-img {
      aspect-ratio: 16 / 9;
      overflow: hidden;
      background-color: #0e121b;
      position: relative;
    }
    .gn-latest-card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .gn-latest-card:hover .gn-latest-card-img img {
      transform: scale(1.06);
    }
    .gn-latest-card-body {
      padding: 1.1rem;
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
    }
    .gn-latest-card-body h3 {
      font-size: 1.1rem;
      line-height: 1.35;
      margin-bottom: 0;
    }
    .gn-latest-card-body p {
      color: var(--gn-text-muted);
      font-size: 0.85rem;
      line-height: 1.6;
      margin-bottom: 0;
    }
    .gn-latest-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 0.75rem;
      color: var(--gn-text-muted);
    }

    @media (max-width: 1024px) {
      .gn-latest-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 640px) {
      .gn-latest-grid {
        grid-template-columns: 1fr;
      }
    }

    .gn-hot-topics {
      background-color: var(--gn-bg);
    }
    .gn-topic-list {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.25rem;
    }
    .gn-topic-item {
      background: rgba(20, 26, 38, 0.85);
      border: 1px solid var(--gn-border);
      border-radius: 8px;
      padding: 1.2rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      transition: border-color var(--gn-transition), background-color var(--gn-transition);
      cursor: default;
    }
    .gn-topic-item:hover {
      border-color: var(--gn-border-hover);
      background-color: #182031;
    }
    .gn-topic-main {
      display: flex;
      align-items: center;
      gap: 0.8rem;
      min-width: 0;
    }
    .gn-topic-main i {
      color: var(--gn-primary);
      font-size: 1.1rem;
      flex-shrink: 0;
    }
    .gn-topic-title {
      font-size: 1rem;
      font-weight: 700;
      color: var(--gn-text-soft);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .gn-topic-desc {
      font-size: 0.85rem;
      color: var(--gn-text-muted);
      margin-left: auto;
      white-space: nowrap;
    }

    @media (max-width: 1024px) {
      .gn-topic-list {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 640px) {
      .gn-topic-list {
        grid-template-columns: 1fr;
      }
      .gn-topic-desc {
        white-space: normal;
        text-align: right;
      }
    }

    .gn-news-list {
      background-color: rgba(20, 26, 38, 0.55);
    }
    .gn-news-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1.5rem;
      padding: 1.1rem 0;
      border-bottom: 1px solid rgba(255,255,255,0.06);
      transition: background-color var(--gn-transition);
    }
    .gn-news-item:hover {
      background-color: rgba(0, 229, 160, 0.04);
    }
    .gn-news-main {
      display: flex;
      flex-direction: column;
      gap: 0.25rem;
      min-width: 0;
    }
    .gn-news-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--gn-text);
    }
    .gn-news-summary {
      color: var(--gn-text-muted);
      font-size: 0.9rem;
      line-height: 1.6;
    }
    .gn-news-date {
      color: var(--gn-text-muted);
      font-size: 0.8rem;
      white-space: nowrap;
    }
    .gn-news-more {
      display: inline-flex;
      align-items: center;
      justify-content: flex-end;
      gap: 0.4rem;
      margin-top: 1.5rem;
      color: var(--gn-primary);
      font-weight: 700;
    }
    .gn-news-more:hover {
      color: var(--gn-primary-hover);
    }

    @media (max-width: 640px) {
      .gn-news-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.4rem;
      }
      .gn-news-date {
        white-space: normal;
      }
    }

    .gn-stats-strip {
      background:
        linear-gradient(135deg, rgba(0,229,160,0.08), transparent 40%),
        var(--gn-bg-secondary);
      border-top: 1px solid rgba(0,229,160,0.12);
      border-bottom: 1px solid rgba(0,229,160,0.12);
    }
    .gn-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 2rem;
    }
    .gn-stat-block {
      display: flex;
      flex-direction: column;
      gap: 0.3rem;
    }
    .gn-stat-value {
      font-size: 2.5rem;
      font-weight: 900;
      color: var(--gn-accent);
      line-height: 1.05;
      letter-spacing: -0.02em;
    }
    .gn-stat-label {
      color: var(--gn-text-muted);
      font-size: 0.95rem;
    }

    @media (max-width: 1024px) {
      .gn-stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 520px) {
      .gn-stat-value {
        font-size: 2rem;
      }
    }

    .gn-process-list {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
      counter-reset: gn-process-counter;
    }
    .gn-process-step {
      background-color: var(--gn-bg-secondary);
      border: 1px solid var(--gn-border);
      border-radius: var(--gn-radius-card);
      padding: 1.5rem;
      position: relative;
      box-shadow: var(--gn-shadow);
    }
    .gn-process-step::before {
      counter-increment: gn-process-counter;
      content: "0" counter(gn-process-counter);
      position: absolute;
      top: 1.1rem;
      right: 1.2rem;
      font-size: 1.5rem;
      font-weight: 900;
      color: rgba(0, 229, 160, 0.28);
      letter-spacing: -0.02em;
    }
    .gn-process-step h3 {
      font-size: 1.15rem;
      margin-bottom: 0.5rem;
      letter-spacing: 0.01em;
    }
    .gn-process-step p {
      color: var(--gn-text-muted);
      font-size: 0.9rem;
      line-height: 1.7;
      margin-bottom: 0;
    }

    @media (max-width: 1024px) {
      .gn-process-list {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 520px) {
      .gn-process-list {
        grid-template-columns: 1fr;
      }
    }

    .gn-showcase-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
    }
    .gn-showcase-card {
      background-color: var(--gn-bg-secondary);
      border: 1px solid var(--gn-border);
      border-radius: var(--gn-radius-card);
      overflow: hidden;
      box-shadow: var(--gn-shadow);
      transition: transform var(--gn-transition), border-color var(--gn-transition), box-shadow var(--gn-transition);
    }
    .gn-showcase-card:hover {
      transform: translateY(-4px);
      border-color: var(--gn-border-hover);
      box-shadow: var(--gn-shadow-hover);
    }
    .gn-showcase-img {
      aspect-ratio: 16 / 9;
      overflow: hidden;
      background-color: #0c1017;
      position: relative;
    }
    .gn-showcase-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .gn-showcase-card:hover .gn-showcase-img img {
      transform: scale(1.06);
    }
    .gn-showcase-img .gn-badge {
      position: absolute;
      top: 0.75rem;
      left: 0.75rem;
    }
    .gn-showcase-body {
      padding: 1.1rem;
    }
    .gn-showcase-body h3 {
      font-size: 1.15rem;
      margin-bottom: 0.45rem;
    }
    .gn-showcase-body p {
      color: var(--gn-text-muted);
      font-size: 0.9rem;
      line-height: 1.7;
      margin-bottom: 0;
    }

    @media (max-width: 1024px) {
      .gn-showcase-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 640px) {
      .gn-showcase-grid {
        grid-template-columns: 1fr;
      }
    }

    .gn-partner-wall {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 1.25rem 2rem;
    }
    .gn-partner-item {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.75rem 1.25rem;
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: 8px;
      color: var(--gn-text-muted);
      font-weight: 700;
      filter: grayscale(1);
      transition: filter var(--gn-transition), color var(--gn-transition), border-color var(--gn-transition);
      cursor: default;
    }
    .gn-partner-item:hover {
      filter: grayscale(0);
      color: var(--gn-text);
      border-color: var(--gn-border-hover);
    }
    .gn-partner-item i {
      color: var(--gn-primary);
    }

    .gn-review-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
    }
    .gn-review-card {
      background-color: var(--gn-bg-secondary);
      border: 1px solid var(--gn-border);
      border-radius: var(--gn-radius-card);
      padding: 1.5rem;
      box-shadow: var(--gn-shadow);
    }
    .gn-review-card-header {
      display: flex;
      align-items: center;
      gap: 0.8rem;
      margin-bottom: 0.75rem;
    }
    .gn-review-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--gn-primary) 0%, #0b5e43 100%);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #0B0F1A;
      font-weight: 900;
      font-size: 1rem;
    }
    .gn-review-name {
      font-weight: 800;
      font-size: 0.95rem;
    }
    .gn-review-role {
      font-size: 0.8rem;
      color: var(--gn-text-muted);
    }
    .gn-review-card p {
      color: var(--gn-text-soft);
      margin-bottom: 0;
      font-size: 0.95rem;
      line-height: 1.75;
    }

    @media (max-width: 1024px) {
      .gn-review-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 640px) {
      .gn-review-grid {
        grid-template-columns: 1fr;
      }
    }

    .gn-faq-list {
      max-width: 820px;
      margin: 0 auto;
    }
    .gn-faq-item {
      background-color: var(--gn-bg-secondary);
      border: 1px solid var(--gn-border);
      border-radius: 8px;
      margin-bottom: 0.85rem;
      overflow: hidden;
      transition: border-color var(--gn-transition);
    }
    .gn-faq-item:hover {
      border-color: var(--gn-border-hover);
    }
    .gn-faq-item summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      list-style: none;
      cursor: pointer;
      padding: 1.1rem 1.25rem;
      font-weight: 800;
      color: var(--gn-text);
      font-size: 1rem;
      letter-spacing: 0.01em;
      background-color: transparent;
      transition: color var(--gn-transition), background-color var(--gn-transition);
    }
    .gn-faq-item summary::-webkit-details-marker {
      display: none;
    }
    .gn-faq-item summary:hover {
      color: var(--gn-primary);
    }
    .gn-faq-item summary i {
      color: var(--gn-primary);
      transition: transform var(--gn-transition);
      font-size: 0.95rem;
    }
    .gn-faq-item[open] summary i {
      transform: rotate(45deg);
    }
    .gn-faq-answer {
      padding: 0 1.25rem 1.25rem;
      color: var(--gn-text-muted);
      line-height: 1.8;
      font-size: 0.95rem;
    }

    .gn-guarantee-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
    }
    .gn-guarantee-item {
      display: flex;
      align-items: center;
      gap: 1rem;
      background-color: var(--gn-bg-secondary);
      border: 1px solid var(--gn-border);
      border-radius: 8px;
      padding: 1.1rem;
    }
    .gn-guarantee-item i {
      color: var(--gn-accent);
      font-size: 1.5rem;
      flex-shrink: 0;
    }
    .gn-guarantee-item span {
      color: var(--gn-text-soft);
      font-size: 0.95rem;
      font-weight: 700;
      line-height: 1.4;
    }

    @media (max-width: 1024px) {
      .gn-guarantee-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 520px) {
      .gn-guarantee-grid {
        grid-template-columns: 1fr;
      }
      .gn-guarantee-item {
        padding: 0.9rem;
      }
    }

    .gn-contact-section {
      background:
        radial-gradient(circle at 60% 40%, rgba(0,229,160,0.1), transparent 45%),
        var(--gn-bg);
    }
    .gn-contact-panel {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 2rem;
      background-color: rgba(20, 26, 38, 0.9);
      border: 1px solid rgba(0,229,160,0.18);
      border-radius: 12px;
      padding: 2rem;
      box-shadow: var(--gn-shadow);
    }
    .gn-contact-info h2 {
      font-size: clamp(1.7rem, 3vw, 2.25rem);
      margin-bottom: 0.75rem;
    }
    .gn-contact-info p {
      color: var(--gn-text-muted);
      line-height: 1.8;
    }
    .gn-contact-form {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }
    .gn-form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem;
    }
    .gn-form-control {
      background-color: #0e1420;
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: var(--gn-radius-btn);
      padding: 0.85rem 1rem;
      color: var(--gn-text);
      font-size: 0.95rem;
      transition: border-color var(--gn-transition), box-shadow var(--gn-transition);
    }
    .gn-form-control::placeholder {
      color: var(--gn-text-muted);
    }
    .gn-form-control:focus {
      outline: none;
      border-color: var(--gn-primary);
      box-shadow: 0 0 0 3px rgba(0,229,160,0.15);
    }
    .gn-form-actions {
      display: flex;
      align-items: center;
      gap: 1rem;
      flex-wrap: wrap;
    }
    .gn-form-hint {
      color: var(--gn-text-muted);
      font-size: 0.8rem;
      line-height: 1.5;
      margin: 0;
    }

    @media (max-width: 900px) {
      .gn-contact-panel {
        grid-template-columns: 1fr;
      }
    }
    @media (max-width: 520px) {
      .gn-form-row {
        grid-template-columns: 1fr;
      }
      .gn-contact-panel {
        padding: 1.25rem;
      }
    }

    .gn-footer {
      background-color: #080B12;
      border-top: 1px solid rgba(0,229,160,0.1);
      padding: 3.5rem 1.5rem 1.5rem;
      color: var(--gn-text-muted);
    }
    .gn-footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 2rem;
      margin-bottom: 2.5rem;
    }
    .gn-footer-brand {
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
    }
    .gn-footer-brand .gn-logo {
      font-size: 1.4rem;
    }
    .gn-footer-brand p {
      margin-bottom: 0;
      font-size: 0.9rem;
      line-height: 1.7;
    }
    .gn-footer-col h3 {
      color: var(--gn-text);
      font-size: 0.95rem;
      margin-bottom: 0.8rem;
      letter-spacing: 0.02em;
    }
    .gn-footer-col ul {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .gn-footer-col li {
      margin-bottom: 0.6rem;
    }
    .gn-footer-col a {
      color: var(--gn-text-muted);
      font-size: 0.9rem;
      text-decoration: none;
      transition: color var(--gn-transition);
    }
    .gn-footer-col a:hover {
      color: var(--gn-primary);
    }
    .gn-footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.06);
      padding-top: 1.25rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      flex-wrap: wrap;
    }
    .gn-footer-copy {
      font-size: 0.85rem;
      color: var(--gn-text-muted);
    }
    .gn-footer-tech {
      font-size: 0.8rem;
      color: var(--gn-text-muted);
    }

    @media (max-width: 1024px) {
      .gn-footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 640px) {
      .gn-footer {
        padding: 2.5rem 1rem 1rem;
      }
      .gn-footer-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
      }
      .gn-footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }
    }

    .gn-background-cover {
      position: relative;
      background-size: cover;
      background-position: center;
    }

    .gn-mobile-only {
      display: none;
    }
    @media (max-width: 640px) {
      .gn-mobile-only {
        display: inline-flex;
      }
      .gn-desktop-only {
        display: none !important;
      }
    }

/* roulang page: category1 */
:root {
        --gn-bg: #0B0F1A;
        --gn-bg-secondary: #141A26;
        --gn-bg-elevated: #1A2130;
        --gn-primary: #00E5A0;
        --gn-primary-hover: #24f0b2;
        --gn-primary-dark: #0abf85;
        --gn-accent: #FFB800;
        --gn-alert: #FF3355;
        --gn-text: #F2F5F9;
        --gn-text-soft: #C9D2E0;
        --gn-text-muted: #8393A8;
        --gn-border: rgba(0, 229, 160, 0.18);
        --gn-border-hover: rgba(0, 229, 160, 0.4);
        --gn-radius-card: 10px;
        --gn-radius-btn: 6px;
        --gn-radius-badge: 4px;
        --gn-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
        --gn-shadow-hover: 0 12px 36px rgba(0, 229, 160, 0.12);
        --gn-container: 1200px;
        --gn-padding-section: 5rem 1.5rem;
        --gn-font-sans: "Source Han Sans SC", "Noto Sans SC", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
        --gn-font-weight-title: 800;
        --gn-transition: 0.22s ease;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        margin: 0;
        background-color: var(--gn-bg);
        color: var(--gn-text);
        font-family: var(--gn-font-sans);
        font-size: 16px;
        line-height: 1.7;
        font-weight: 400;
        -webkit-font-smoothing: antialiased;
        text-rendering: optimizeLegibility;
    }
    a {
        color: var(--gn-primary);
        text-decoration: none;
        transition: color var(--gn-transition), opacity var(--gn-transition);
    }
    a:hover {
        color: var(--gn-primary-hover);
        text-decoration: none;
    }
    img {
        max-width: 100%;
        display: block;
        height: auto;
    }
    button, input, select, textarea {
        font-family: inherit;
        font-size: 100%;
    }
    .gn-container {
        max-width: var(--gn-container);
        margin: 0 auto;
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
    @media (max-width: 640px) {
        .gn-container {
            padding-left: 1rem;
            padding-right: 1rem;
        }
    }
    .gn-section {
        padding: var(--gn-padding-section);
        position: relative;
    }
    .gn-section-alt {
        background-color: rgba(20, 26, 38, 0.6);
        border-top: 1px solid rgba(0, 229, 160, 0.08);
        border-bottom: 1px solid rgba(0, 229, 160, 0.08);
    }
    .gn-section-header {
        margin-bottom: 2.25rem;
        max-width: 780px;
    }
    .gn-section-header h2 {
        font-size: clamp(1.75rem, 3vw, 2.5rem);
        letter-spacing: -0.02em;
        margin-bottom: 0.6rem;
        font-weight: var(--gn-font-weight-title);
        color: var(--gn-text);
        line-height: 1.25;
    }
    .gn-section-header p {
        color: var(--gn-text-muted);
        font-size: 1rem;
        margin-bottom: 0;
        line-height: 1.75;
        max-width: 720px;
    }
    .gn-text-primary { color: var(--gn-primary); }
    .gn-text-accent { color: var(--gn-accent); }
    .gn-text-alert { color: var(--gn-alert); }
    .gn-text-muted { color: var(--gn-text-muted); }
    .gn-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        border: 1px solid transparent;
        border-radius: var(--gn-radius-btn);
        padding: 0.85rem 1.75rem;
        font-weight: 700;
        font-size: 1rem;
        cursor: pointer;
        transition: background-color var(--gn-transition), color var(--gn-transition), border-color var(--gn-transition), transform var(--gn-transition), box-shadow var(--gn-transition);
        text-decoration: none;
        letter-spacing: 0.01em;
        white-space: nowrap;
    }
    .gn-btn-primary {
        background-color: var(--gn-primary);
        color: #0B0F1A;
        border-color: var(--gn-primary);
        box-shadow: 0 6px 24px rgba(0, 229, 160, 0.2);
    }
    .gn-btn-primary:hover {
        background-color: var(--gn-primary-hover);
        border-color: var(--gn-primary-hover);
        color: #0B0F1A;
        transform: scale(1.03);
        box-shadow: 0 10px 30px rgba(0, 229, 160, 0.35);
    }
    .gn-btn-primary:active { transform: translateY(1px) scale(0.99); }
    .gn-btn-secondary {
        background-color: transparent;
        color: var(--gn-primary);
        border: 1px solid var(--gn-border);
    }
    .gn-btn-secondary:hover {
        background-color: rgba(0, 229, 160, 0.08);
        border-color: var(--gn-border-hover);
        color: var(--gn-primary-hover);
        transform: scale(1.02);
    }
    .gn-btn-secondary:active { transform: translateY(1px) scale(0.99); }
    .gn-btn:focus-visible {
        outline: 2px solid var(--gn-primary);
        outline-offset: 2px;
    }
    .gn-badge {
        display: inline-flex;
        align-items: center;
        gap: 0.25rem;
        border-radius: var(--gn-radius-badge);
        padding: 0.25rem 0.7rem;
        font-size: 0.75rem;
        font-weight: 700;
        letter-spacing: 0.02em;
        line-height: 1.4;
        text-transform: uppercase;
    }
    .gn-badge-hot {
        background-color: rgba(255, 51, 85, 0.12);
        color: #ff6180;
        border: 1px solid rgba(255, 51, 85, 0.3);
    }
    .gn-badge-live {
        background-color: rgba(255, 184, 0, 0.12);
        color: #ffc83d;
        border: 1px solid rgba(255, 184, 0, 0.3);
    }
    .gn-badge-new {
        background-color: rgba(0, 229, 160, 0.1);
        color: #4ff0be;
        border: 1px solid rgba(0, 229, 160, 0.25);
    }
    .gn-header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 100;
        background-color: rgba(11, 15, 26, 0.82);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid rgba(0, 229, 160, 0.12);
        transition: background var(--gn-transition), box-shadow var(--gn-transition);
        min-height: 64px;
        display: flex;
        align-items: center;
    }
    .gn-header.scrolled {
        background-color: #0B0F1A;
        box-shadow: 0 4px 18px rgba(0, 0, 0, 0.5);
    }
    .gn-nav {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        padding: 0.75rem 0;
    }
    .gn-logo {
        display: inline-flex;
        align-items: center;
        gap: 0.6rem;
        color: var(--gn-text);
        font-weight: 900;
        font-size: 1.35rem;
        letter-spacing: 0.02em;
        text-decoration: none;
    }
    .gn-logo:hover { color: var(--gn-primary); }
    .gn-logo-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 34px;
        height: 34px;
        background: linear-gradient(135deg, var(--gn-primary), var(--gn-primary-dark));
        color: #0B0F1A;
        border-radius: 6px;
        font-size: 0.9rem;
    }
    .gn-nav-cta {
        padding: 0.65rem 1.4rem;
        font-size: 0.9rem;
    }
    @media (max-width: 640px) {
        .gn-nav-cta {
            padding: 0.55rem 1.1rem;
            font-size: 0.8rem;
        }
        .gn-logo { font-size: 1.15rem; }
        .gn-logo-icon { width: 28px; height: 28px; font-size: 0.75rem; }
    }
    .gn-page-header {
        background-color: var(--gn-bg-secondary);
        border-bottom: 1px solid rgba(0, 229, 160, 0.18);
        padding: 5.5rem 1.5rem 2.5rem;
        position: relative;
    }
    .gn-page-header::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: url('/assets/images/5c02e1f18d242825.webp') center/cover no-repeat;
        opacity: 0.12;
        pointer-events: none;
    }
    .gn-page-header .gn-container {
        position: relative;
        z-index: 1;
    }
    .gn-breadcrumb {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.875rem;
        color: var(--gn-text-muted);
        margin-bottom: 0.9rem;
    }
    .gn-breadcrumb a {
        color: var(--gn-text-muted);
    }
    .gn-breadcrumb a:hover { color: var(--gn-primary); }
    .gn-breadcrumb i {
        font-size: 0.65rem;
        color: var(--gn-text-muted);
        opacity: 0.6;
    }
    .gn-breadcrumb .gn-current {
        color: var(--gn-primary);
        font-weight: 600;
    }
    .gn-page-header h1 {
        font-size: clamp(2rem, 4vw, 3rem);
        font-weight: 900;
        letter-spacing: -0.02em;
        margin-bottom: 0.7rem;
        color: var(--gn-text);
        line-height: 1.2;
    }
    .gn-page-header .gn-page-sub {
        color: var(--gn-text-soft);
        font-size: 1.1rem;
        max-width: 680px;
        line-height: 1.75;
        margin-bottom: 0;
    }
    @media (max-width: 640px) {
        .gn-page-header {
            padding: 4.5rem 1rem 1.75rem;
        }
        .gn-page-header h1 { font-size: 1.75rem; }
        .gn-page-header .gn-page-sub { font-size: 0.95rem; }
    }
    .gn-filter-bar {
        background-color: var(--gn-bg-secondary);
        border: 1px solid var(--gn-border);
        border-radius: var(--gn-radius-card);
        padding: 1.25rem 1.5rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 1rem;
    }
    .gn-filter-group {
        display: flex;
        align-items: center;
        gap: 0.4rem;
        flex-wrap: wrap;
    }
    .gn-filter-group label {
        color: var(--gn-text-muted);
        font-size: 0.85rem;
        font-weight: 600;
        margin-right: 0.25rem;
    }
    .gn-filter-btn {
        padding: 0.4rem 1rem;
        border-radius: 4px;
        border: 1px solid var(--gn-border);
        background-color: transparent;
        color: var(--gn-text-soft);
        font-size: 0.85rem;
        font-weight: 600;
        cursor: pointer;
        transition: all var(--gn-transition);
    }
    .gn-filter-btn:hover {
        border-color: var(--gn-border-hover);
        color: var(--gn-primary);
        background-color: rgba(0, 229, 160, 0.06);
    }
    .gn-filter-btn.active {
        background-color: var(--gn-primary);
        color: #0B0F1A;
        border-color: var(--gn-primary);
    }
    .gn-filter-btn:focus-visible {
        outline: 2px solid var(--gn-primary);
        outline-offset: 2px;
    }
    @media (max-width: 768px) {
        .gn-filter-bar {
            flex-direction: column;
            align-items: stretch;
            padding: 1rem;
        }
    }
    .gn-schedule-list {
        display: flex;
        flex-direction: column;
        gap: 0.9rem;
    }
    .gn-schedule-card {
        display: flex;
        align-items: center;
        gap: 1.25rem;
        background-color: var(--gn-bg-secondary);
        border: 1px solid var(--gn-border);
        border-radius: 6px;
        padding: 1.1rem 1.4rem;
        transition: border-color var(--gn-transition), box-shadow var(--gn-transition), background-color var(--gn-transition);
        cursor: pointer;
    }
    .gn-schedule-card:hover {
        border-color: var(--gn-border-hover);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
        background-color: rgba(26, 33, 48, 0.9);
    }
    .gn-schedule-time {
        min-width: 80px;
        text-align: center;
        font-weight: 700;
        color: var(--gn-primary);
        font-size: 0.9rem;
    }
    .gn-schedule-teams {
        flex: 1;
        display: flex;
        align-items: center;
        gap: 0.75rem;
        min-width: 0;
    }
    .gn-schedule-team {
        font-weight: 700;
        color: var(--gn-text);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .gn-schedule-vs {
        color: var(--gn-text-muted);
        font-size: 0.8rem;
        font-weight: 700;
        letter-spacing: 0.05em;
        flex-shrink: 0;
    }
    .gn-schedule-tag {
        font-size: 0.75rem;
        color: var(--gn-text-muted);
        background-color: rgba(0, 229, 160, 0.06);
        border: 1px solid rgba(0, 229, 160, 0.18);
        border-radius: 3px;
        padding: 0.2rem 0.6rem;
        white-space: nowrap;
        flex-shrink: 0;
    }
    .gn-schedule-action {
        flex-shrink: 0;
    }
    @media (max-width: 640px) {
        .gn-schedule-card {
            flex-wrap: wrap;
            gap: 0.75rem;
            padding: 0.9rem 1rem;
        }
        .gn-schedule-time {
            min-width: auto;
            text-align: left;
        }
        .gn-schedule-teams {
            width: 100%;
            order: 3;
        }
        .gn-schedule-action {
            margin-left: auto;
        }
    }
    .gn-topic-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
    .gn-topic-card {
        background-color: var(--gn-bg-secondary);
        border: 1px solid var(--gn-border);
        border-radius: 8px;
        overflow: hidden;
        transition: border-color var(--gn-transition), box-shadow var(--gn-transition), transform var(--gn-transition);
    }
    .gn-topic-card:hover {
        border-color: var(--gn-border-hover);
        box-shadow: var(--gn-shadow-hover);
        transform: translateY(-3px);
    }
    .gn-topic-card .gn-topic-img {
        aspect-ratio: 16/9;
        overflow: hidden;
    }
    .gn-topic-card .gn-topic-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.35s ease;
    }
    .gn-topic-card:hover .gn-topic-img img {
        transform: scale(1.04);
    }
    .gn-topic-body {
        padding: 1.2rem 1.4rem 1.4rem;
    }
    .gn-topic-body h3 {
        font-size: 1.15rem;
        font-weight: 700;
        margin-bottom: 0.5rem;
        color: var(--gn-text);
        line-height: 1.4;
    }
    .gn-topic-body p {
        color: var(--gn-text-muted);
        font-size: 0.875rem;
        line-height: 1.65;
        margin-bottom: 0.8rem;
    }
    .gn-topic-meta {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        font-size: 0.75rem;
        color: var(--gn-text-muted);
    }
    @media (max-width: 1024px) {
        .gn-topic-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 640px) {
        .gn-topic-grid { grid-template-columns: 1fr; }
    }
    .gn-stats-strip {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 1rem;
        background: linear-gradient(135deg, rgba(0, 229, 160, 0.06), rgba(255, 184, 0, 0.04));
        border: 1px solid var(--gn-border);
        border-radius: var(--gn-radius-card);
        padding: 1.75rem 1.5rem;
    }
    .gn-stat-item {
        text-align: center;
    }
    .gn-stat-item .gn-stat-num {
        font-size: clamp(1.75rem, 3vw, 2.5rem);
        font-weight: 900;
        color: var(--gn-accent);
        line-height: 1.1;
        letter-spacing: -0.01em;
    }
    .gn-stat-item .gn-stat-label {
        color: var(--gn-text-muted);
        font-size: 0.85rem;
        margin-top: 0.4rem;
        font-weight: 500;
    }
    @media (max-width: 768px) {
        .gn-stats-strip {
            grid-template-columns: repeat(2, 1fr);
            gap: 1.25rem;
        }
    }
    @media (max-width: 400px) {
        .gn-stats-strip { grid-template-columns: 1fr 1fr; }
    }
    .gn-news-list {
        display: flex;
        flex-direction: column;
        gap: 0.9rem;
    }
    .gn-news-item {
        display: flex;
        gap: 1.25rem;
        padding: 1rem 1.1rem;
        background-color: var(--gn-bg-secondary);
        border: 1px solid var(--gn-border);
        border-radius: 6px;
        transition: border-color var(--gn-transition), background-color var(--gn-transition);
    }
    .gn-news-item:hover {
        border-color: var(--gn-border-hover);
        background-color: rgba(26, 33, 48, 0.9);
    }
    .gn-news-info {
        flex: 1;
        min-width: 0;
    }
    .gn-news-info h3 {
        font-size: 1rem;
        font-weight: 700;
        color: var(--gn-text);
        margin-bottom: 0.35rem;
        line-height: 1.5;
    }
    .gn-news-info p {
        color: var(--gn-text-muted);
        font-size: 0.85rem;
        line-height: 1.6;
        margin-bottom: 0.4rem;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .gn-news-date {
        font-size: 0.75rem;
        color: var(--gn-text-muted);
        display: flex;
        align-items: center;
        gap: 0.4rem;
    }
    .gn-news-thumb {
        width: 120px;
        height: 80px;
        border-radius: 4px;
        overflow: hidden;
        flex-shrink: 0;
    }
    .gn-news-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    @media (max-width: 640px) {
        .gn-news-item { flex-direction: column; gap: 0.75rem; }
        .gn-news-thumb { width: 100%; height: auto; aspect-ratio: 16/9; }
    }
    .gn-subscribe-box {
        background: linear-gradient(135deg, rgba(0, 229, 160, 0.12), rgba(0, 229, 160, 0.04));
        border: 1px solid rgba(0, 229, 160, 0.3);
        border-radius: var(--gn-radius-card);
        padding: 2.25rem 2rem;
        text-align: center;
    }
    .gn-subscribe-box h2 {
        font-size: clamp(1.5rem, 2.5vw, 2rem);
        font-weight: 800;
        color: var(--gn-text);
        margin-bottom: 0.6rem;
    }
    .gn-subscribe-box p {
        color: var(--gn-text-soft);
        max-width: 560px;
        margin: 0 auto 1.5rem;
        font-size: 1rem;
        line-height: 1.7;
    }
    .gn-subscribe-form {
        display: flex;
        gap: 0.75rem;
        max-width: 480px;
        margin: 0 auto;
        flex-wrap: wrap;
        justify-content: center;
    }
    .gn-subscribe-form input {
        flex: 1;
        min-width: 200px;
        padding: 0.75rem 1rem;
        border-radius: var(--gn-radius-btn);
        border: 1px solid var(--gn-border);
        background-color: rgba(11, 15, 26, 0.8);
        color: var(--gn-text);
        font-size: 0.95rem;
        transition: border-color var(--gn-transition);
    }
    .gn-subscribe-form input:focus {
        outline: none;
        border-color: var(--gn-primary);
    }
    .gn-subscribe-form input::placeholder {
        color: var(--gn-text-muted);
    }
    @media (max-width: 640px) {
        .gn-subscribe-box { padding: 1.75rem 1.25rem; }
        .gn-subscribe-form input { min-width: 100%; }
    }
    .gn-faq-list {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
        max-width: 820px;
    }
    .gn-faq-item {
        background-color: var(--gn-bg-secondary);
        border: 1px solid var(--gn-border);
        border-radius: 6px;
        overflow: hidden;
        transition: border-color var(--gn-transition);
    }
    .gn-faq-item:hover {
        border-color: var(--gn-border-hover);
    }
    .gn-faq-question {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        padding: 1rem 1.25rem;
        cursor: pointer;
        font-weight: 700;
        color: var(--gn-text);
        font-size: 1rem;
        line-height: 1.5;
        transition: color var(--gn-transition);
        user-select: none;
    }
    .gn-faq-question:hover {
        color: var(--gn-primary);
    }
    .gn-faq-question .fa-chevron-down {
        color: var(--gn-text-muted);
        font-size: 0.8rem;
        transition: transform var(--gn-transition);
        flex-shrink: 0;
    }
    .gn-faq-item.open .gn-faq-question .fa-chevron-down {
        transform: rotate(180deg);
        color: var(--gn-primary);
    }
    .gn-faq-answer {
        padding: 0 1.25rem 1.1rem;
        color: var(--gn-text-muted);
        font-size: 0.9rem;
        line-height: 1.7;
        display: none;
    }
    .gn-faq-item.open .gn-faq-answer {
        display: block;
    }
    .gn-footer {
        background-color: #10151F;
        border-top: 1px solid rgba(0, 229, 160, 0.15);
        padding: 3.5rem 1.5rem 1.5rem;
    }
    .gn-footer-grid {
        display: grid;
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
        gap: 2rem;
        margin-bottom: 2.25rem;
    }
    .gn-footer-brand p {
        color: var(--gn-text-muted);
        font-size: 0.9rem;
        line-height: 1.7;
        margin-top: 0.8rem;
        max-width: 300px;
    }
    .gn-footer-col h3 {
        color: var(--gn-text);
        font-size: 0.95rem;
        font-weight: 700;
        margin-bottom: 1rem;
        letter-spacing: 0.02em;
    }
    .gn-footer-col ul {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .gn-footer-col li {
        margin-bottom: 0.5rem;
    }
    .gn-footer-col a {
        color: var(--gn-text-muted);
        font-size: 0.875rem;
        transition: color var(--gn-transition);
    }
    .gn-footer-col a:hover {
        color: var(--gn-primary);
    }
    .gn-footer-bottom {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 0.75rem;
        padding-top: 1.25rem;
        border-top: 1px solid rgba(0, 229, 160, 0.12);
        color: var(--gn-text-muted);
        font-size: 0.8rem;
    }
    .gn-footer-tech {
        letter-spacing: 0.02em;
    }
    @media (max-width: 1024px) {
        .gn-footer-grid {
            grid-template-columns: 1fr 1fr;
        }
        .gn-footer-brand { grid-column: 1 / -1; }
    }
    @media (max-width: 640px) {
        .gn-footer { padding: 2.5rem 1rem 1rem; }
        .gn-footer-grid {
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }
        .gn-footer-brand { grid-column: auto; }
        .gn-footer-bottom { flex-direction: column; text-align: center; }
    }
    @media (max-width: 640px) {
        .gn-section { padding: 3rem 1rem; }
    }

/* roulang page: category2 */
:root {
            --gn-bg: #0B0F1A;
            --gn-bg-secondary: #141A26;
            --gn-bg-elevated: #1A2130;
            --gn-primary: #00E5A0;
            --gn-primary-hover: #24f0b2;
            --gn-primary-dark: #0abf85;
            --gn-accent: #FFB800;
            --gn-alert: #FF3355;
            --gn-text: #F2F5F9;
            --gn-text-soft: #C9D2E0;
            --gn-text-muted: #8393A8;
            --gn-border: rgba(0, 229, 160, 0.18);
            --gn-border-hover: rgba(0, 229, 160, 0.4);
            --gn-radius-card: 10px;
            --gn-radius-card-sm: 6px;
            --gn-radius-btn: 6px;
            --gn-radius-badge: 4px;
            --gn-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
            --gn-shadow-hover: 0 12px 36px rgba(0, 229, 160, 0.12);
            --gn-shadow-light: 0 4px 16px rgba(0, 0, 0, 0.25);
            --gn-container: 1200px;
            --gn-padding-section: 5rem 1.5rem;
            --gn-font-sans: "Source Han Sans SC", "Noto Sans SC", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
            --gn-font-weight-title: 800;
            --gn-transition: 0.22s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            margin: 0;
            background-color: var(--gn-bg);
            color: var(--gn-text);
            font-family: var(--gn-font-sans);
            font-size: 16px;
            line-height: 1.7;
            font-weight: 400;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
            overflow-x: hidden;
        }
        a {
            color: var(--gn-primary);
            text-decoration: none;
            transition: color var(--gn-transition), opacity var(--gn-transition), background-color var(--gn-transition), border-color var(--gn-transition), transform var(--gn-transition);
        }
        a:hover {
            color: var(--gn-primary-hover);
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 100%;
            border-radius: var(--gn-radius-btn);
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--gn-font-sans);
            font-weight: var(--gn-font-weight-title);
            color: var(--gn-text);
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-top: 0;
        }
        h1 {
            font-size: clamp(1.9rem, 3.2vw, 2.6rem);
            margin-bottom: 0.65rem;
        }
        h2 {
            font-size: clamp(1.6rem, 2.6vw, 2.15rem);
            margin-bottom: 0.6rem;
        }
        h3 {
            font-size: 1.15rem;
            margin-bottom: 0.5rem;
        }
        p {
            margin-top: 0;
            margin-bottom: 1rem;
            color: var(--gn-text-soft);
            line-height: 1.75;
        }
        ul {
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .gn-container {
            max-width: var(--gn-container);
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        .gn-section {
            padding: 4.5rem 1.5rem;
            position: relative;
        }
        .gn-section-alt {
            background-color: rgba(20, 26, 38, 0.65);
            border-top: 1px solid rgba(0, 229, 160, 0.08);
            border-bottom: 1px solid rgba(0, 229, 160, 0.08);
        }
        .gn-section-header {
            margin-bottom: 2rem;
            max-width: 780px;
        }
        .gn-section-header h2 {
            font-size: clamp(1.6rem, 2.6vw, 2.15rem);
            margin-bottom: 0.6rem;
        }
        .gn-section-header p {
            color: var(--gn-text-muted);
            font-size: 1rem;
            margin-bottom: 0;
            line-height: 1.75;
            max-width: 720px;
        }
        .gn-text-primary {
            color: var(--gn-primary);
        }
        .gn-text-accent {
            color: var(--gn-accent);
        }
        .gn-text-alert {
            color: var(--gn-alert);
        }
        .gn-text-muted {
            color: var(--gn-text-muted);
        }
        .gn-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            border: 1px solid transparent;
            border-radius: var(--gn-radius-btn);
            padding: 0.8rem 1.6rem;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background-color var(--gn-transition), color var(--gn-transition), border-color var(--gn-transition), transform var(--gn-transition), box-shadow var(--gn-transition);
            text-decoration: none;
            letter-spacing: 0.01em;
            line-height: 1.4;
        }
        .gn-btn-primary {
            background-color: var(--gn-primary);
            color: #0B0F1A;
            border-color: var(--gn-primary);
            box-shadow: 0 6px 24px rgba(0, 229, 160, 0.2);
        }
        .gn-btn-primary:hover {
            background-color: var(--gn-primary-hover);
            border-color: var(--gn-primary-hover);
            color: #0B0F1A;
            transform: scale(1.03);
            box-shadow: 0 10px 30px rgba(0, 229, 160, 0.35);
        }
        .gn-btn-primary:active {
            transform: translateY(1px) scale(0.99);
        }
        .gn-btn-primary:focus {
            outline: 2px solid var(--gn-primary);
            outline-offset: 2px;
        }
        .gn-btn-secondary {
            background-color: transparent;
            color: var(--gn-primary);
            border: 1px solid var(--gn-border);
        }
        .gn-btn-secondary:hover {
            background-color: rgba(0, 229, 160, 0.08);
            border-color: var(--gn-border-hover);
            color: var(--gn-primary-hover);
            transform: scale(1.02);
        }
        .gn-btn-secondary:active {
            transform: translateY(1px) scale(0.99);
        }
        .gn-btn-secondary:focus {
            outline: 2px solid var(--gn-primary);
            outline-offset: 2px;
        }
        .gn-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
            border-radius: var(--gn-radius-badge);
            padding: 0.25rem 0.7rem;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            line-height: 1.4;
            text-transform: uppercase;
        }
        .gn-badge-hot {
            background-color: rgba(255, 51, 85, 0.12);
            color: #ff6180;
            border: 1px solid rgba(255, 51, 85, 0.3);
        }
        .gn-badge-live {
            background-color: rgba(255, 184, 0, 0.12);
            color: #ffc83d;
            border: 1px solid rgba(255, 184, 0, 0.3);
        }
        .gn-badge-new {
            background-color: rgba(0, 229, 160, 0.1);
            color: #4ff0be;
            border: 1px solid rgba(0, 229, 160, 0.25);
        }
        .gn-badge-tag {
            background-color: rgba(0, 229, 160, 0.08);
            color: var(--gn-primary);
            border: 1px solid var(--gn-border);
            text-transform: none;
            font-weight: 600;
            font-size: 0.75rem;
        }
        .gn-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background-color: rgba(11, 15, 26, 0.82);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 229, 160, 0.12);
            transition: background var(--gn-transition), box-shadow var(--gn-transition);
            min-height: 64px;
            display: flex;
            align-items: center;
        }
        .gn-header.scrolled {
            background-color: #0B0F1A;
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.5);
        }
        .gn-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 0.75rem 0;
        }
        .gn-logo {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            color: var(--gn-text);
            font-weight: 900;
            font-size: 1.35rem;
            letter-spacing: 0.02em;
            text-decoration: none;
        }
        .gn-logo:hover {
            color: var(--gn-primary);
        }
        .gn-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--gn-primary) 0%, var(--gn-primary-dark) 100%);
            border-radius: 6px;
            color: #0B0F1A;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .gn-nav-cta {
            padding: 0.65rem 1.35rem;
            font-size: 0.9rem;
        }
        .gn-cat-header {
            padding: 7.5rem 1.5rem 3rem;
            background-color: var(--gn-bg);
            border-bottom: 1px solid rgba(0, 229, 160, 0.1);
            position: relative;
            overflow: hidden;
        }
        .gn-cat-header::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 45%;
            height: 100%;
            background: radial-gradient(ellipse at top right, rgba(0, 229, 160, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .gn-breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            color: var(--gn-text-muted);
            margin-bottom: 1rem;
            flex-wrap: wrap;
        }
        .gn-breadcrumb a {
            color: var(--gn-text-muted);
            transition: color var(--gn-transition);
        }
        .gn-breadcrumb a:hover {
            color: var(--gn-primary);
        }
        .gn-breadcrumb-sep {
            color: var(--gn-border-hover);
            font-size: 0.75rem;
        }
        .gn-cat-header-inner {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 2rem;
            flex-wrap: wrap;
        }
        .gn-cat-header-text {
            max-width: 650px;
        }
        .gn-cat-header-text p {
            color: var(--gn-text-muted);
            margin-bottom: 0;
            font-size: 0.95rem;
        }
        .gn-cat-header-meta {
            display: flex;
            gap: 1.2rem;
            flex-shrink: 0;
        }
        .gn-cat-header-meta-item {
            text-align: center;
            padding: 0.5rem 1rem;
            background: rgba(20, 26, 38, 0.8);
            border: 1px solid var(--gn-border);
            border-radius: 6px;
            min-width: 80px;
        }
        .gn-cat-header-meta-item strong {
            display: block;
            font-size: 1.2rem;
            color: var(--gn-primary);
            font-weight: 800;
        }
        .gn-cat-header-meta-item span {
            font-size: 0.72rem;
            color: var(--gn-text-muted);
        }
        .gn-filter-bar {
            padding: 1.5rem 0;
            background-color: rgba(20, 26, 38, 0.7);
            border-bottom: 1px solid rgba(0, 229, 160, 0.08);
            position: sticky;
            top: 64px;
            z-index: 50;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .gn-filter-bar-inner {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-wrap: wrap;
        }
        .gn-filter-label {
            font-size: 0.85rem;
            color: var(--gn-text-muted);
            font-weight: 600;
            margin-right: 0.25rem;
        }
        .gn-filter-tag {
            display: inline-flex;
            align-items: center;
            padding: 0.4rem 1rem;
            border-radius: 20px;
            background-color: var(--gn-bg-secondary);
            color: var(--gn-text-soft);
            font-size: 0.82rem;
            font-weight: 600;
            border: 1px solid var(--gn-border);
            cursor: pointer;
            transition: all var(--gn-transition);
            white-space: nowrap;
        }
        .gn-filter-tag:hover {
            border-color: var(--gn-border-hover);
            color: var(--gn-primary);
            background-color: rgba(0, 229, 160, 0.05);
        }
        .gn-filter-tag.active {
            background-color: rgba(0, 229, 160, 0.12);
            color: var(--gn-primary);
            border-color: var(--gn-primary);
            font-weight: 700;
        }
        .gn-guide-card {
            display: flex;
            gap: 1.25rem;
            background-color: var(--gn-bg-secondary);
            border: 1px solid var(--gn-border);
            border-radius: var(--gn-radius-card-sm);
            padding: 1rem;
            transition: all var(--gn-transition);
            box-shadow: var(--gn-shadow-light);
            cursor: pointer;
            height: 100%;
        }
        .gn-guide-card:hover {
            border-color: var(--gn-border-hover);
            box-shadow: 0 8px 28px rgba(0, 229, 160, 0.15);
            transform: translateY(-2px);
        }
        .gn-guide-card-img {
            flex-shrink: 0;
            width: 200px;
            height: 130px;
            border-radius: 4px;
            overflow: hidden;
        }
        .gn-guide-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }
        .gn-guide-card:hover .gn-guide-card-img img {
            transform: scale(1.06);
        }
        .gn-guide-card-body {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
        }
        .gn-guide-card-top {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-wrap: wrap;
            margin-bottom: 0.5rem;
        }
        .gn-guide-card-title {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--gn-text);
            margin-bottom: 0.4rem;
            line-height: 1.4;
            letter-spacing: -0.01em;
        }
        .gn-guide-card-desc {
            font-size: 0.85rem;
            color: var(--gn-text-muted);
            line-height: 1.65;
            margin-bottom: 0.65rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }
        .gn-guide-card-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 0.75rem;
            color: var(--gn-text-muted);
        }
        .gn-guide-card-meta i {
            margin-right: 0.25rem;
            color: var(--gn-primary);
        }
        .gn-guide-card-difficulty {
            display: inline-flex;
            align-items: center;
            gap: 0.2rem;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 0.15rem 0.5rem;
            border-radius: 4px;
        }
        .gn-guide-card-difficulty.easy {
            background: rgba(0, 229, 160, 0.1);
            color: var(--gn-primary);
        }
        .gn-guide-card-difficulty.medium {
            background: rgba(255, 184, 0, 0.12);
            color: var(--gn-accent);
        }
        .gn-guide-card-difficulty.hard {
            background: rgba(255, 51, 85, 0.12);
            color: #ff6180;
        }
        .gn-hot-topics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .gn-hot-topic-card {
            background: var(--gn-bg-secondary);
            border: 1px solid var(--gn-border);
            border-radius: var(--gn-radius-card);
            overflow: hidden;
            transition: all var(--gn-transition);
            box-shadow: var(--gn-shadow-light);
        }
        .gn-hot-topic-card:hover {
            border-color: var(--gn-border-hover);
            box-shadow: var(--gn-shadow-hover);
            transform: translateY(-3px);
        }
        .gn-hot-topic-img {
            height: 160px;
            overflow: hidden;
            position: relative;
        }
        .gn-hot-topic-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }
        .gn-hot-topic-card:hover .gn-hot-topic-img img {
            transform: scale(1.06);
        }
        .gn-hot-topic-img .gn-badge {
            position: absolute;
            top: 10px;
            left: 10px;
        }
        .gn-hot-topic-body {
            padding: 1.25rem;
        }
        .gn-hot-topic-body h3 {
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
        }
        .gn-hot-topic-body p {
            font-size: 0.85rem;
            color: var(--gn-text-muted);
            margin-bottom: 0.75rem;
            line-height: 1.65;
        }
        .gn-hot-topic-link {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--gn-primary);
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .gn-hot-topic-link i {
            transition: transform var(--gn-transition);
        }
        .gn-hot-topic-link:hover i {
            transform: translateX(3px);
        }
        .gn-stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }
        .gn-stat-item {
            background: var(--gn-bg-secondary);
            border: 1px solid var(--gn-border);
            border-radius: 8px;
            padding: 1.5rem 1.25rem;
            text-align: center;
            transition: all var(--gn-transition);
        }
        .gn-stat-item:hover {
            border-color: var(--gn-border-hover);
            box-shadow: 0 6px 20px rgba(0, 229, 160, 0.1);
        }
        .gn-stat-item strong {
            display: block;
            font-size: 2rem;
            font-weight: 900;
            color: var(--gn-primary);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        .gn-stat-item span {
            font-size: 0.85rem;
            color: var(--gn-text-muted);
        }
        .gn-steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
            counter-reset: step-counter;
        }
        .gn-step-card {
            background: var(--gn-bg-secondary);
            border: 1px solid var(--gn-border);
            border-radius: 8px;
            padding: 1.5rem 1.25rem;
            position: relative;
            transition: all var(--gn-transition);
            counter-increment: step-counter;
        }
        .gn-step-card::before {
            content: counter(step-counter);
            position: absolute;
            top: -14px;
            left: 1.25rem;
            width: 32px;
            height: 32px;
            background: var(--gn-primary);
            color: #0B0F1A;
            font-weight: 900;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
            box-shadow: 0 4px 12px rgba(0, 229, 160, 0.3);
        }
        .gn-step-card:hover {
            border-color: var(--gn-border-hover);
            box-shadow: var(--gn-shadow-light);
        }
        .gn-step-card h3 {
            font-size: 1rem;
            margin-bottom: 0.5rem;
            margin-top: 0.5rem;
        }
        .gn-step-card p {
            font-size: 0.82rem;
            color: var(--gn-text-muted);
            margin-bottom: 0;
            line-height: 1.65;
        }
        .gn-cta-box {
            background: linear-gradient(135deg, rgba(0, 229, 160, 0.06) 0%, rgba(20, 26, 38, 0.9) 50%, rgba(0, 229, 160, 0.04) 100%);
            border: 1px solid var(--gn-border);
            border-radius: var(--gn-radius-card);
            padding: 2.5rem 2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            flex-wrap: wrap;
        }
        .gn-cta-box-text h2 {
            font-size: clamp(1.4rem, 2.2vw, 1.8rem);
            margin-bottom: 0.4rem;
        }
        .gn-cta-box-text p {
            color: var(--gn-text-muted);
            margin-bottom: 0;
            font-size: 0.95rem;
            max-width: 520px;
        }
        .gn-cta-box-actions {
            display: flex;
            gap: 0.75rem;
            flex-shrink: 0;
        }
        .gn-faq-list {
            max-width: 820px;
        }
        .gn-faq-item {
            background: var(--gn-bg-secondary);
            border: 1px solid var(--gn-border);
            border-radius: 8px;
            margin-bottom: 0.85rem;
            overflow: hidden;
            transition: all var(--gn-transition);
        }
        .gn-faq-item:hover {
            border-color: var(--gn-border-hover);
        }
        .gn-faq-question {
            padding: 1rem 1.25rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            cursor: pointer;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--gn-text);
            user-select: none;
            transition: color var(--gn-transition);
        }
        .gn-faq-question:hover {
            color: var(--gn-primary);
        }
        .gn-faq-question i {
            transition: transform var(--gn-transition);
            color: var(--gn-primary);
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        .gn-faq-item.open .gn-faq-question i {
            transform: rotate(180deg);
        }
        .gn-faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 1.25rem;
        }
        .gn-faq-item.open .gn-faq-answer {
            max-height: 300px;
            padding: 0 1.25rem 1.15rem;
        }
        .gn-faq-answer p {
            font-size: 0.88rem;
            color: var(--gn-text-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }
        .gn-footer {
            background-color: #0E131E;
            border-top: 1px solid rgba(0, 229, 160, 0.1);
            padding: 3.5rem 0 2rem;
        }
        .gn-footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .gn-footer-brand p {
            font-size: 0.85rem;
            color: var(--gn-text-muted);
            line-height: 1.7;
            margin-top: 0.75rem;
            max-width: 280px;
        }
        .gn-footer-col h3 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--gn-text);
            margin-bottom: 1rem;
            letter-spacing: 0.03em;
        }
        .gn-footer-col ul li {
            margin-bottom: 0.55rem;
        }
        .gn-footer-col ul li a {
            font-size: 0.85rem;
            color: var(--gn-text-muted);
            transition: color var(--gn-transition), padding-left var(--gn-transition);
            display: inline-block;
        }
        .gn-footer-col ul li a:hover {
            color: var(--gn-primary);
            padding-left: 4px;
        }
        .gn-footer-bottom {
            border-top: 1px solid rgba(0, 229, 160, 0.08);
            padding-top: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.75rem;
        }
        .gn-footer-copy {
            font-size: 0.8rem;
            color: var(--gn-text-muted);
        }
        .gn-footer-tech {
            font-size: 0.8rem;
            color: var(--gn-text-muted);
        }
        @media screen and (max-width: 1024px) {
            .gn-section {
                padding: 3.5rem 1.5rem;
            }
            .gn-guide-card {
                flex-direction: column;
            }
            .gn-guide-card-img {
                width: 100%;
                height: 160px;
            }
            .gn-hot-topics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .gn-stats-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .gn-steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .gn-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
            .gn-footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media screen and (max-width: 768px) {
            .gn-section {
                padding: 3rem 1rem;
            }
            .gn-cat-header {
                padding: 6.5rem 1rem 2.5rem;
            }
            .gn-cat-header-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 1rem;
            }
            .gn-cat-header-meta {
                gap: 0.75rem;
            }
            .gn-filter-bar {
                top: 56px;
                padding: 0.75rem 0;
            }
            .gn-nav-cta {
                padding: 0.55rem 1rem;
                font-size: 0.8rem;
            }
            .gn-logo {
                font-size: 1.15rem;
            }
            .gn-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.8rem;
            }
            .gn-hot-topics-grid {
                grid-template-columns: 1fr;
            }
            .gn-stats-strip {
                grid-template-columns: 1fr 1fr;
                gap: 0.75rem;
            }
            .gn-stat-item {
                padding: 1rem 0.75rem;
            }
            .gn-stat-item strong {
                font-size: 1.5rem;
            }
            .gn-steps-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .gn-cta-box {
                flex-direction: column;
                align-items: flex-start;
                padding: 1.75rem 1.25rem;
            }
            .gn-cta-box-actions {
                flex-direction: column;
                width: 100%;
            }
            .gn-cta-box-actions .gn-btn {
                width: 100%;
            }
            .gn-footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .gn-footer-brand {
                grid-column: auto;
            }
            .gn-footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 0.4rem;
            }
        }
        @media screen and (max-width: 520px) {
            .gn-header {
                min-height: 56px;
            }
            .gn-cat-header {
                padding: 5.5rem 0.75rem 2rem;
            }
            .gn-cat-header-meta {
                flex-wrap: wrap;
            }
            .gn-cat-header-meta-item {
                min-width: 70px;
                padding: 0.4rem 0.6rem;
            }
            .gn-cat-header-meta-item strong {
                font-size: 1rem;
            }
            .gn-stats-strip {
                grid-template-columns: 1fr 1fr;
            }
            .gn-guide-card {
                padding: 0.75rem;
            }
            .gn-guide-card-img {
                height: 130px;
            }
            .gn-filter-tag {
                padding: 0.3rem 0.75rem;
                font-size: 0.75rem;
            }
            .gn-section-header h2 {
                font-size: 1.4rem;
            }
        }

/* roulang page: category3 */
:root {
      --gn-bg: #0B0F1A;
      --gn-bg-secondary: #141A26;
      --gn-bg-elevated: #1A2130;
      --gn-primary: #00E5A0;
      --gn-primary-hover: #24f0b2;
      --gn-primary-dark: #0abf85;
      --gn-accent: #FFB800;
      --gn-alert: #FF3355;
      --gn-text: #F2F5F9;
      --gn-text-soft: #C9D2E0;
      --gn-text-muted: #8393A8;
      --gn-border: rgba(0, 229, 160, 0.18);
      --gn-border-hover: rgba(0, 229, 160, 0.4);
      --gn-radius-card: 10px;
      --gn-radius-btn: 6px;
      --gn-radius-badge: 4px;
      --gn-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
      --gn-shadow-hover: 0 12px 36px rgba(0, 229, 160, 0.12);
      --gn-container: 1200px;
      --gn-padding-section: 5rem 1.5rem;
      --gn-font-sans: "Source Han Sans SC", "Noto Sans SC", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
      --gn-font-weight-title: 800;
      --gn-transition: 0.22s ease;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      margin: 0;
      background-color: var(--gn-bg);
      color: var(--gn-text);
      font-family: var(--gn-font-sans);
      font-size: 16px;
      line-height: 1.7;
      font-weight: 400;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }
    a {
      color: var(--gn-primary);
      text-decoration: none;
      transition: color var(--gn-transition), opacity var(--gn-transition);
    }
    a:hover {
      color: var(--gn-primary-hover);
      text-decoration: none;
    }
    img {
      max-width: 100%;
      display: block;
      height: auto;
    }
    button, input, select, textarea {
      font-family: inherit;
      font-size: 100%;
    }
    .gn-container {
      max-width: var(--gn-container);
      margin: 0 auto;
      padding-left: 1.5rem;
      padding-right: 1.5rem;
    }
    .gn-container {
      padding-left: 1rem;
      padding-right: 1rem;
    }
    .gn-section {
      padding: var(--gn-padding-section);
      position: relative;
    }
    .gn-section-alt {
      background-color: rgba(20, 26, 38, 0.6);
      border-top: 1px solid rgba(0, 229, 160, 0.08);
      border-bottom: 1px solid rgba(0, 229, 160, 0.08);
    }
    .gn-section-header {
      margin-bottom: 2.25rem;
      max-width: 780px;
    }
    .gn-section-header h2 {
      font-size: clamp(1.75rem, 3vw, 2.5rem);
      letter-spacing: -0.02em;
      margin-bottom: 0.6rem;
      font-weight: var(--gn-font-weight-title);
      color: var(--gn-text);
    }
    .gn-section-header p {
      color: var(--gn-text-muted);
      font-size: 1rem;
      margin-bottom: 0;
      line-height: 1.75;
      max-width: 720px;
    }
    .gn-text-primary { color: var(--gn-primary); }
    .gn-text-accent { color: var(--gn-accent); }
    .gn-text-alert { color: var(--gn-alert); }
    .gn-text-muted { color: var(--gn-text-muted); }
    .gn-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      border: 1px solid transparent;
      border-radius: var(--gn-radius-btn);
      padding: 0.85rem 1.75rem;
      font-weight: 700;
      font-size: 1rem;
      cursor: pointer;
      transition: background-color var(--gn-transition), color var(--gn-transition), border-color var(--gn-transition), transform var(--gn-transition), box-shadow var(--gn-transition);
      text-decoration: none;
      letter-spacing: 0.01em;
    }
    .gn-btn-primary {
      background-color: var(--gn-primary);
      color: #0B0F1A;
      border-color: var(--gn-primary);
      box-shadow: 0 6px 24px rgba(0, 229, 160, 0.2);
    }
    .gn-btn-primary:hover {
      background-color: var(--gn-primary-hover);
      border-color: var(--gn-primary-hover);
      color: #0B0F1A;
      transform: scale(1.03);
      box-shadow: 0 10px 30px rgba(0, 229, 160, 0.35);
    }
    .gn-btn-primary:active {
      transform: translateY(1px) scale(0.99);
    }
    .gn-btn-secondary {
      background-color: transparent;
      color: var(--gn-primary);
      border: 1px solid var(--gn-border);
    }
    .gn-btn-secondary:hover {
      background-color: rgba(0, 229, 160, 0.08);
      border-color: var(--gn-border-hover);
      color: var(--gn-primary-hover);
      transform: scale(1.02);
    }
    .gn-btn-secondary:active {
      transform: translateY(1px) scale(0.99);
    }
    .gn-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.25rem;
      border-radius: var(--gn-radius-badge);
      padding: 0.25rem 0.7rem;
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 0.02em;
      line-height: 1.4;
      text-transform: uppercase;
    }
    .gn-badge-hot {
      background-color: rgba(255, 51, 85, 0.12);
      color: #ff6180;
      border: 1px solid rgba(255, 51, 85, 0.3);
    }
    .gn-badge-live {
      background-color: rgba(255, 184, 0, 0.12);
      color: #ffc83d;
      border: 1px solid rgba(255, 184, 0, 0.3);
    }
    .gn-badge-new {
      background-color: rgba(0, 229, 160, 0.1);
      color: #4ff0be;
      border: 1px solid rgba(0, 229, 160, 0.25);
    }
    .gn-header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      z-index: 100;
      background-color: rgba(11, 15, 26, 0.82);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(0, 229, 160, 0.12);
      transition: background var(--gn-transition), box-shadow var(--gn-transition);
      min-height: 64px;
      display: flex;
      align-items: center;
    }
    .gn-header.scrolled {
      background-color: #0B0F1A;
      box-shadow: 0 4px 18px rgba(0, 0, 0, 0.5);
    }
    .gn-nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
      padding: 0.75rem 0;
    }
    .gn-logo {
      display: inline-flex;
      align-items: center;
      gap: 0.6rem;
      color: var(--gn-text);
      font-weight: 900;
      font-size: 1.35rem;
      letter-spacing: 0.02em;
      text-decoration: none;
    }
    .gn-logo:hover {
      color: var(--gn-primary);
    }
    .gn-logo-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 34px;
      height: 34px;
      background: linear-gradient(135deg, rgba(0,229,160,0.2), rgba(0,229,160,0.05));
      border: 1px solid rgba(0,229,160,0.25);
      border-radius: 8px;
      color: var(--gn-primary);
      font-size: 1.05rem;
    }
    .gn-footer {
      background-color: #0E1420;
      border-top: 1px solid rgba(0,229,160,0.12);
      padding: 4rem 0 1.5rem;
      color: var(--gn-text-soft);
    }
    .gn-footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 2rem;
      margin-bottom: 2.5rem;
    }
    .gn-footer-brand p {
      color: var(--gn-text-muted);
      font-size: 0.95rem;
      margin-top: 1rem;
      line-height: 1.75;
      max-width: 300px;
    }
    .gn-footer-col h3 {
      color: var(--gn-text);
      font-size: 1rem;
      font-weight: 800;
      margin-bottom: 1.25rem;
      letter-spacing: 0.02em;
    }
    .gn-footer-col ul {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .gn-footer-col li {
      margin-bottom: 0.65rem;
    }
    .gn-footer-col a {
      color: var(--gn-text-muted);
      font-size: 0.95rem;
      transition: color var(--gn-transition), padding-left var(--gn-transition);
    }
    .gn-footer-col a:hover {
      color: var(--gn-primary);
      padding-left: 4px;
    }
    .gn-footer-bottom {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      padding-top: 1.5rem;
      border-top: 1px solid rgba(0,229,160,0.08);
      color: var(--gn-text-muted);
      font-size: 0.85rem;
      gap: 0.5rem;
    }
    .gn-footer-tech {
      letter-spacing: 0.02em;
    }
    /* 分类页头 */
    .category-hero {
      padding: 6rem 1.5rem 2.5rem;
      background:
        linear-gradient(180deg, rgba(11,15,26,0.72) 0%, rgba(11,15,26,0.92) 70%, #0B0F1A 100%),
        url('/assets/images/5c02e1f18d242825.webp') center/cover no-repeat;
      border-bottom: 1px solid rgba(0,229,160,0.1);
      min-height: 240px;
      display: flex;
      align-items: flex-end;
    }
    .category-hero .breadcrumb {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.9rem;
      color: var(--gn-text-muted);
      margin-bottom: 0.75rem;
    }
    .category-hero .breadcrumb a {
      color: var(--gn-text-muted);
    }
    .category-hero .breadcrumb a:hover {
      color: var(--gn-primary);
    }
    .category-hero .breadcrumb i {
      font-size: 0.7rem;
    }
    .category-hero h1 {
      font-size: clamp(2rem, 4vw, 3rem);
      font-weight: 900;
      letter-spacing: -0.02em;
      margin-bottom: 0.75rem;
      color: var(--gn-text);
    }
    .category-hero .lead {
      color: var(--gn-text-soft);
      max-width: 720px;
      font-size: 1.05rem;
      line-height: 1.75;
    }
    /* 数据速览 */
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.25rem;
    }
    .stat-card {
      background: rgba(20,26,38,0.7);
      border: 1px solid var(--gn-border);
      border-radius: var(--gn-radius-card);
      padding: 1.5rem;
      text-align: left;
      transition: border-color var(--gn-transition), transform var(--gn-transition);
    }
    .stat-card:hover {
      border-color: var(--gn-border-hover);
      transform: translateY(-3px);
    }
    .stat-card .stat-icon {
      color: var(--gn-accent);
      font-size: 1.4rem;
      margin-bottom: 0.75rem;
      display: inline-block;
    }
    .stat-card .stat-value {
      font-size: 2rem;
      font-weight: 900;
      color: var(--gn-accent);
      letter-spacing: -0.02em;
      display: block;
      line-height: 1.2;
    }
    .stat-card .stat-label {
      color: var(--gn-text-muted);
      font-size: 0.9rem;
      margin-top: 0.25rem;
    }
    /* 筛选区 */
    .filter-panel {
      background: rgba(20,26,38,0.7);
      border: 1px solid var(--gn-border);
      border-radius: var(--gn-radius-card);
      padding: 1.75rem;
      display: flex;
      flex-wrap: wrap;
      gap: 1.25rem;
      align-items: flex-start;
    }
    .filter-group {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 0.5rem;
    }
    .filter-group-label {
      font-weight: 700;
      color: var(--gn-text-soft);
      font-size: 0.9rem;
      margin-right: 0.25rem;
      white-space: nowrap;
    }
    .filter-btn {
      background: transparent;
      border: 1px solid var(--gn-border);
      color: var(--gn-text-muted);
      border-radius: 20px;
      padding: 0.4rem 1rem;
      font-size: 0.85rem;
      cursor: pointer;
      transition: all var(--gn-transition);
      white-space: nowrap;
    }
    .filter-btn:hover {
      color: var(--gn-primary);
      border-color: var(--gn-border-hover);
    }
    .filter-btn.active {
      background: rgba(0,229,160,0.12);
      color: var(--gn-primary);
      border-color: var(--gn-primary);
    }
    .filter-search {
      display: flex;
      gap: 0.5rem;
      margin-left: auto;
      min-width: 220px;
    }
    .filter-search input {
      background: #0B0F1A;
      border: 1px solid var(--gn-border);
      border-radius: var(--gn-radius-btn);
      color: var(--gn-text);
      padding: 0.6rem 1rem;
      outline: none;
      flex: 1;
    }
    .filter-search input:focus {
      border-color: var(--gn-primary);
    }
    /* 数据列表主体 */
    .data-list {
      background: rgba(20,26,38,0.5);
      border: 1px solid var(--gn-border);
      border-radius: var(--gn-radius-card);
      overflow: hidden;
    }
    .data-row {
      display: grid;
      grid-template-columns: 60px 1fr auto;
      gap: 1.25rem;
      padding: 1.25rem 1.5rem;
      border-bottom: 1px solid rgba(0,229,160,0.06);
      transition: background var(--gn-transition);
      align-items: center;
    }
    .data-row:last-child {
      border-bottom: none;
    }
    .data-row:hover {
      background: rgba(0,229,160,0.03);
    }
    .data-row-icon {
      width: 48px;
      height: 48px;
      background: rgba(0,229,160,0.08);
      border: 1px solid var(--gn-border);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--gn-primary);
      font-size: 1.2rem;
    }
    .data-row-main h3 {
      font-size: 1.05rem;
      font-weight: 800;
      margin-bottom: 0.25rem;
      color: var(--gn-text);
    }
    .data-row-main h3 a {
      color: var(--gn-text);
    }
    .data-row-main h3 a:hover {
      color: var(--gn-primary);
    }
    .data-row-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem 1rem;
      font-size: 0.8rem;
      color: var(--gn-text-muted);
    }
    .data-row-meta span i {
      margin-right: 0.25rem;
    }
    .data-row-summary {
      color: var(--gn-text-soft);
      font-size: 0.9rem;
      margin-top: 0.3rem;
    }
    .data-row-value {
      font-size: 1.5rem;
      font-weight: 900;
      color: var(--gn-primary);
      white-space: nowrap;
    }
    /* 热门数据专题 */
    .topic-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1.5rem;
    }
    .topic-card {
      background: rgba(20,26,38,0.7);
      border: 1px solid var(--gn-border);
      border-radius: var(--gn-radius-card);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: border-color var(--gn-transition), transform var(--gn-transition), box-shadow var(--gn-transition);
    }
    .topic-card:hover {
      border-color: var(--gn-border-hover);
      transform: translateY(-4px);
      box-shadow: 0 10px 28px rgba(0,0,0,0.45);
    }
    .topic-card-img {
      height: 180px;
      background-position: center;
      background-size: cover;
      position: relative;
    }
    .topic-card-img::after {
      content: "";
      position: absolute;
      inset: 0;
      background: rgba(11,15,26,0.25);
    }
    .topic-card-body {
      padding: 1.5rem;
      flex: 1;
    }
    .topic-card-body h3 {
      font-size: 1.2rem;
      font-weight: 800;
      margin-bottom: 0.5rem;
    }
    .topic-card-body h3 a {
      color: var(--gn-text);
    }
    .topic-card-body h3 a:hover {
      color: var(--gn-primary);
    }
    .topic-card-body p {
      color: var(--gn-text-muted);
      font-size: 0.92rem;
      margin-bottom: 1rem;
    }
    .topic-card-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.8rem;
      color: var(--gn-text-muted);
    }
    .topic-card-meta .gn-badge {
      font-size: 0.7rem;
    }
    /* 数据更新说明 */
    .update-block {
      background: rgba(20,26,38,0.7);
      border: 1px solid var(--gn-border);
      border-radius: var(--gn-radius-card);
      padding: 2rem;
    }
    .update-block h2 {
      font-size: 1.6rem;
      font-weight: 800;
      margin-bottom: 1.25rem;
      color: var(--gn-text);
    }
    .update-block p {
      color: var(--gn-text-soft);
      line-height: 1.85;
      margin-bottom: 1rem;
    }
    /* 资讯列表 */
    .news-list {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }
    .news-item {
      display: flex;
      gap: 1.25rem;
      align-items: flex-start;
      padding-bottom: 1rem;
      border-bottom: 1px solid rgba(0,229,160,0.06);
    }
    .news-item:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }
    .news-item-date {
      color: var(--gn-text-muted);
      font-size: 0.85rem;
      min-width: 90px;
      padding-top: 0.15rem;
    }
    .news-item-content h3 {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 0.3rem;
    }
    .news-item-content h3 a {
      color: var(--gn-text);
    }
    .news-item-content h3 a:hover {
      color: var(--gn-primary);
    }
    .news-item-content p {
      color: var(--gn-text-muted);
      font-size: 0.9rem;
      margin-bottom: 0;
    }
    /* CTA 订阅 */
    .cta-panel {
      background: rgba(20,26,38,0.7);
      border: 1px solid var(--gn-border);
      border-radius: var(--gn-radius-card);
      padding: 2.5rem;
      text-align: center;
      max-width: 800px;
      margin: 0 auto;
    }
    .cta-panel h2 {
      font-size: 1.8rem;
      font-weight: 900;
      margin-bottom: 0.75rem;
      color: var(--gn-text);
    }
    .cta-panel p {
      color: var(--gn-text-muted);
      margin-bottom: 1.5rem;
    }
    .cta-form {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
      justify-content: center;
    }
    .cta-form input[type="email"] {
      background: #0B0F1A;
      border: 1px solid var(--gn-border);
      border-radius: var(--gn-radius-btn);
      color: var(--gn-text);
      padding: 0.85rem 1.25rem;
      min-width: 260px;
      outline: none;
      transition: border-color var(--gn-transition);
    }
    .cta-form input[type="email"]:focus {
      border-color: var(--gn-primary);
    }
    .cta-form .gn-btn {
      padding: 0.85rem 1.75rem;
    }
    /* 响应式 */
    @media (max-width: 1024px) {
      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .gn-footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .gn-section {
        padding: 3rem 1rem;
      }
      .category-hero {
        padding: 5rem 1rem 2rem;
        min-height: 200px;
      }
      .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
      }
      .filter-panel {
        flex-direction: column;
      }
      .filter-search {
        margin-left: 0;
        width: 100%;
      }
      .data-row {
        grid-template-columns: 48px 1fr;
        gap: 0.75rem;
      }
      .data-row-value {
        font-size: 1.3rem;
      }
      .topic-grid {
        grid-template-columns: 1fr;
      }
      .topic-card-img {
        height: 160px;
      }
      .cta-panel {
        padding: 1.5rem;
      }
      .cta-form input[type="email"] {
        min-width: 100%;
      }
      .gn-footer-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
      }
      .gn-footer-bottom {
        flex-direction: column;
        text-align: center;
      }
    }
    @media (max-width: 520px) {
      .gn-nav-cta {
        padding: 0.6rem 1.1rem;
        font-size: 0.85rem;
      }
      .gn-logo {
        font-size: 1.1rem;
      }
      .gn-logo-icon {
        width: 30px;
        height: 30px;
        font-size: 0.9rem;
      }
      .stats-grid {
        grid-template-columns: 1fr;
      }
      .data-row-meta {
        flex-direction: column;
        gap: 0.25rem;
      }
      .news-item {
        flex-direction: column;
      }
    }

/* roulang page: category4 */
:root {
            --gn-bg: #0B0F1A;
            --gn-bg-secondary: #141A26;
            --gn-bg-elevated: #1A2130;
            --gn-primary: #00E5A0;
            --gn-primary-hover: #24f0b2;
            --gn-primary-dark: #0abf85;
            --gn-accent: #FFB800;
            --gn-alert: #FF3355;
            --gn-text: #F2F5F9;
            --gn-text-soft: #C9D2E0;
            --gn-text-muted: #8393A8;
            --gn-border: rgba(0, 229, 160, 0.18);
            --gn-border-hover: rgba(0, 229, 160, 0.4);
            --gn-radius-card: 10px;
            --gn-radius-card-sm: 6px;
            --gn-radius-btn: 6px;
            --gn-radius-badge: 4px;
            --gn-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
            --gn-shadow-hover: 0 12px 36px rgba(0, 229, 160, 0.12);
            --gn-shadow-light: 0 3px 12px rgba(0, 0, 0, 0.22);
            --gn-container: 1200px;
            --gn-padding-section: 4rem 1.5rem;
            --gn-font-sans: "Source Han Sans SC", "Noto Sans SC", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
            --gn-font-weight-title: 800;
            --gn-transition: 0.22s ease;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            margin: 0;
            background-color: var(--gn-bg);
            color: var(--gn-text);
            font-family: var(--gn-font-sans);
            font-size: 16px;
            line-height: 1.7;
            font-weight: 400;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
            overflow-x: hidden;
        }

        a {
            color: var(--gn-primary);
            text-decoration: none;
            transition: color var(--gn-transition), opacity var(--gn-transition), border-color var(--gn-transition);
        }

        a:hover {
            color: var(--gn-primary-hover);
            text-decoration: none;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 100%;
            margin: 0;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--gn-primary);
            outline-offset: 2px;
        }

        .gn-container {
            max-width: var(--gn-container);
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        .gn-section {
            padding: var(--gn-padding-section);
            position: relative;
        }

        .gn-section-alt {
            background-color: rgba(20, 26, 38, 0.6);
            border-top: 1px solid rgba(0, 229, 160, 0.08);
            border-bottom: 1px solid rgba(0, 229, 160, 0.08);
        }

        .gn-section-header {
            margin-bottom: 2.25rem;
            max-width: 780px;
        }

        .gn-section-header h2 {
            font-size: clamp(1.75rem, 3vw, 2.5rem);
            letter-spacing: -0.02em;
            margin-bottom: 0.6rem;
            font-weight: var(--gn-font-weight-title);
            color: var(--gn-text);
        }

        .gn-section-header p {
            color: var(--gn-text-muted);
            font-size: 1rem;
            margin-bottom: 0;
            line-height: 1.75;
            max-width: 720px;
        }

        .gn-text-primary {
            color: var(--gn-primary);
        }
        .gn-text-accent {
            color: var(--gn-accent);
        }
        .gn-text-alert {
            color: var(--gn-alert);
        }
        .gn-text-muted {
            color: var(--gn-text-muted);
        }

        .gn-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            border: 1px solid transparent;
            border-radius: var(--gn-radius-btn);
            padding: 0.85rem 1.75rem;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background-color var(--gn-transition), color var(--gn-transition), border-color var(--gn-transition), transform var(--gn-transition), box-shadow var(--gn-transition);
            text-decoration: none;
            letter-spacing: 0.01em;
            line-height: 1.4;
        }

        .gn-btn-primary {
            background-color: var(--gn-primary);
            color: #0B0F1A;
            border-color: var(--gn-primary);
            box-shadow: 0 6px 24px rgba(0, 229, 160, 0.2);
        }
        .gn-btn-primary:hover {
            background-color: var(--gn-primary-hover);
            border-color: var(--gn-primary-hover);
            color: #0B0F1A;
            transform: scale(1.03);
            box-shadow: 0 10px 30px rgba(0, 229, 160, 0.35);
        }
        .gn-btn-primary:active {
            transform: translateY(1px) scale(0.99);
        }

        .gn-btn-secondary {
            background-color: transparent;
            color: var(--gn-primary);
            border: 1px solid var(--gn-border);
        }
        .gn-btn-secondary:hover {
            background-color: rgba(0, 229, 160, 0.08);
            border-color: var(--gn-border-hover);
            color: var(--gn-primary-hover);
            transform: scale(1.02);
        }
        .gn-btn-secondary:active {
            transform: translateY(1px) scale(0.99);
        }

        .gn-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
            border-radius: var(--gn-radius-badge);
            padding: 0.25rem 0.7rem;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            line-height: 1.4;
            text-transform: uppercase;
        }
        .gn-badge-hot {
            background-color: rgba(255, 51, 85, 0.12);
            color: #ff6180;
            border: 1px solid rgba(255, 51, 85, 0.3);
        }
        .gn-badge-live {
            background-color: rgba(255, 184, 0, 0.12);
            color: #ffc83d;
            border: 1px solid rgba(255, 184, 0, 0.3);
        }
        .gn-badge-new {
            background-color: rgba(0, 229, 160, 0.1);
            color: #4ff0be;
            border: 1px solid rgba(0, 229, 160, 0.25);
        }

        .gn-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background-color: rgba(11, 15, 26, 0.82);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 229, 160, 0.12);
            transition: background var(--gn-transition), box-shadow var(--gn-transition);
            min-height: 64px;
            display: flex;
            align-items: center;
        }
        .gn-header.scrolled {
            background-color: #0B0F1A;
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.5);
        }

        .gn-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 0.75rem 0;
        }

        .gn-logo {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            color: var(--gn-text);
            font-weight: 900;
            font-size: 1.35rem;
            letter-spacing: 0.02em;
            text-decoration: none;
        }
        .gn-logo:hover {
            color: var(--gn-primary);
        }

        .gn-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--gn-primary), #00b37a);
            color: #0B0F1A;
            border-radius: 6px;
            font-size: 1rem;
        }

        .gn-nav-cta {
            padding: 0.6rem 1.4rem;
            font-size: 0.9rem;
            white-space: nowrap;
        }

        .gn-page-head {
            background-color: var(--gn-bg-secondary);
            border-bottom: 1px solid rgba(0, 229, 160, 0.12);
            padding: 7rem 0 2.5rem;
            position: relative;
            overflow: hidden;
        }
        .gn-page-head::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/b72ecc5d8e0ab081.webp') center/cover no-repeat;
            opacity: 0.2;
            z-index: 0;
        }
        .gn-page-head-content {
            position: relative;
            z-index: 1;
        }
        .gn-breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.875rem;
            color: var(--gn-text-muted);
            margin-bottom: 1rem;
            flex-wrap: wrap;
        }
        .gn-breadcrumb a {
            color: var(--gn-text-muted);
        }
        .gn-breadcrumb a:hover {
            color: var(--gn-primary);
        }
        .gn-breadcrumb .gn-breadcrumb-sep {
            color: rgba(0, 229, 160, 0.5);
            font-size: 0.75rem;
        }
        .gn-breadcrumb .gn-breadcrumb-current {
            color: var(--gn-primary);
            font-weight: 600;
        }
        .gn-page-head h1 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: var(--gn-font-weight-title);
            letter-spacing: -0.02em;
            margin-bottom: 0.75rem;
            color: var(--gn-text);
        }
        .gn-page-head-desc {
            font-size: 1.05rem;
            color: var(--gn-text-soft);
            max-width: 680px;
            line-height: 1.75;
            margin-bottom: 0;
        }
        .gn-page-head-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            margin-top: 1.5rem;
        }
        .gn-page-head-stat {
            display: flex;
            flex-direction: column;
        }
        .gn-page-head-stat strong {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--gn-primary);
            line-height: 1.2;
        }
        .gn-page-head-stat span {
            font-size: 0.85rem;
            color: var(--gn-text-muted);
        }

        .gn-filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            align-items: center;
            padding: 0.5rem 0;
        }
        .gn-filter-label {
            font-size: 0.9rem;
            color: var(--gn-text-muted);
            font-weight: 600;
            margin-right: 0.25rem;
        }
        .gn-filter-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 1.1rem;
            border: 1px solid var(--gn-border);
            border-radius: 20px;
            background: transparent;
            color: var(--gn-text-soft);
            font-size: 0.875rem;
            cursor: pointer;
            transition: all var(--gn-transition);
            font-weight: 500;
        }
        .gn-filter-btn:hover {
            border-color: var(--gn-border-hover);
            color: var(--gn-primary);
            background-color: rgba(0, 229, 160, 0.05);
        }
        .gn-filter-btn:focus-visible {
            outline: 2px solid var(--gn-primary);
            outline-offset: 2px;
        }
        .gn-filter-btn.active {
            background-color: var(--gn-primary);
            color: #0B0F1A;
            border-color: var(--gn-primary);
            font-weight: 700;
        }

        .gn-card-sm {
            background-color: var(--gn-bg-elevated);
            border: 1px solid var(--gn-border);
            border-radius: var(--gn-radius-card-sm);
            box-shadow: var(--gn-shadow-light);
            transition: transform var(--gn-transition), box-shadow var(--gn-transition), border-color var(--gn-transition);
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .gn-card-sm:hover {
            border-color: var(--gn-border-hover);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
            transform: translateY(-2px);
        }

        .gn-card-sm-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
        }
        .gn-card-sm-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .gn-card-sm:hover .gn-card-sm-img img {
            transform: scale(1.05);
        }
        .gn-card-sm-body {
            padding: 1rem 1.2rem 1.2rem;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            flex: 1;
        }
        .gn-card-sm-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--gn-text);
            margin-bottom: 0.15rem;
            line-height: 1.4;
        }
        .gn-card-sm-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
        }
        .gn-card-sm-tag {
            font-size: 0.7rem;
            padding: 0.15rem 0.5rem;
            border-radius: 4px;
            background-color: rgba(0, 229, 160, 0.08);
            color: var(--gn-primary);
            border: 1px solid rgba(0, 229, 160, 0.2);
            font-weight: 600;
        }
        .gn-card-sm-stat {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 0.8rem;
            color: var(--gn-text-muted);
        }
        .gn-card-sm-stat strong {
            color: var(--gn-accent);
            font-weight: 700;
        }

        .gn-rank-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }
        .gn-rank-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            background-color: var(--gn-bg-elevated);
            border: 1px solid var(--gn-border);
            border-radius: var(--gn-radius-card-sm);
            padding: 0.85rem 1.2rem;
            transition: border-color var(--gn-transition), background-color var(--gn-transition);
        }
        .gn-rank-item:hover {
            border-color: var(--gn-border-hover);
            background-color: rgba(0, 229, 160, 0.04);
        }
        .gn-rank-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            font-weight: 800;
            font-size: 0.95rem;
            flex-shrink: 0;
            background-color: rgba(0, 229, 160, 0.1);
            color: var(--gn-primary);
            border: 1px solid rgba(0, 229, 160, 0.25);
        }
        .gn-rank-item:nth-child(1) .gn-rank-number {
            background-color: var(--gn-accent);
            color: #0B0F1A;
            border-color: var(--gn-accent);
        }
        .gn-rank-item:nth-child(2) .gn-rank-number {
            background-color: rgba(255, 184, 0, 0.15);
            color: var(--gn-accent);
            border-color: rgba(255, 184, 0, 0.4);
        }
        .gn-rank-item:nth-child(3) .gn-rank-number {
            background-color: rgba(255, 51, 85, 0.1);
            color: #ff8095;
            border-color: rgba(255, 51, 85, 0.35);
        }
        .gn-rank-info {
            flex: 1;
            min-width: 0;
        }
        .gn-rank-name {
            font-weight: 700;
            color: var(--gn-text);
            font-size: 0.95rem;
        }
        .gn-rank-meta {
            font-size: 0.78rem;
            color: var(--gn-text-muted);
            margin-top: 0.2rem;
        }
        .gn-rank-score {
            text-align: right;
            flex-shrink: 0;
        }
        .gn-rank-score strong {
            display: block;
            font-size: 1.05rem;
            color: var(--gn-accent);
            font-weight: 800;
        }
        .gn-rank-score span {
            font-size: 0.7rem;
            color: var(--gn-text-muted);
        }

        .gn-data-strip {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 1.25rem;
        }
        .gn-data-item {
            background-color: rgba(20, 26, 38, 0.7);
            border: 1px solid var(--gn-border);
            border-radius: var(--gn-radius-card-sm);
            padding: 1.2rem 1.4rem;
            text-align: left;
            transition: border-color var(--gn-transition), transform var(--gn-transition);
        }
        .gn-data-item:hover {
            border-color: var(--gn-border-hover);
            transform: translateY(-1px);
        }
        .gn-data-item strong {
            display: block;
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--gn-accent);
            line-height: 1.2;
            margin-bottom: 0.4rem;
        }
        .gn-data-item span {
            font-size: 0.85rem;
            color: var(--gn-text-muted);
        }

        .gn-timeline {
            list-style: none;
            margin: 0;
            padding: 0;
            position: relative;
        }
        .gn-timeline::before {
            content: "";
            position: absolute;
            left: 16px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: rgba(0, 229, 160, 0.15);
        }
        .gn-timeline-item {
            position: relative;
            padding-left: 3rem;
            padding-bottom: 1.6rem;
        }
        .gn-timeline-item:last-child {
            padding-bottom: 0;
        }
        .gn-timeline-dot {
            position: absolute;
            left: 10.5px;
            top: 4px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--gn-primary);
            border: 3px solid rgba(0, 229, 160, 0.2);
            z-index: 1;
        }
        .gn-timeline-content {
            background-color: var(--gn-bg-elevated);
            border: 1px solid var(--gn-border);
            border-radius: var(--gn-radius-card-sm);
            padding: 0.9rem 1.2rem;
            transition: border-color var(--gn-transition);
        }
        .gn-timeline-content:hover {
            border-color: var(--gn-border-hover);
        }
        .gn-timeline-title {
            font-weight: 700;
            color: var(--gn-text);
            font-size: 0.95rem;
        }
        .gn-timeline-meta {
            font-size: 0.78rem;
            color: var(--gn-text-muted);
            margin-top: 0.2rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
        }

        .gn-faq-item {
            border: 1px solid var(--gn-border);
            border-radius: var(--gn-radius-card-sm);
            margin-bottom: 0.75rem;
            overflow: hidden;
            background-color: var(--gn-bg-elevated);
        }
        .gn-faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1rem 1.2rem;
            width: 100%;
            background: none;
            border: none;
            cursor: pointer;
            text-align: left;
            color: var(--gn-text);
            font-size: 0.95rem;
            font-weight: 600;
            transition: color var(--gn-transition);
        }
        .gn-faq-question:hover {
            color: var(--gn-primary);
        }
        .gn-faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: rgba(0, 229, 160, 0.08);
            border: 1px solid var(--gn-border);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            transition: transform var(--gn-transition);
        }
        .gn-faq-item.open .gn-faq-icon {
            transform: rotate(45deg);
        }
        .gn-faq-answer {
            display: none;
            padding: 0 1.2rem 1.1rem;
            font-size: 0.88rem;
            color: var(--gn-text-soft);
            line-height: 1.75;
        }
        .gn-faq-item.open .gn-faq-answer {
            display: block;
        }

        .gn-cta-box {
            background: linear-gradient(135deg, rgba(0, 229, 160, 0.08) 0%, rgba(11, 15, 26, 0.9) 50%, rgba(0, 229, 160, 0.04) 100%);
            border: 1px solid var(--gn-border);
            border-radius: var(--gn-radius-card);
            padding: 2.5rem 2rem;
            text-align: center;
            box-shadow: var(--gn-shadow);
        }
        .gn-cta-box h2 {
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            font-weight: var(--gn-font-weight-title);
            margin-bottom: 0.75rem;
            color: var(--gn-text);
        }
        .gn-cta-box p {
            color: var(--gn-text-muted);
            max-width: 560px;
            margin: 0 auto 1.5rem;
            font-size: 0.95rem;
            line-height: 1.75;
        }
        .gn-cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 0.9rem;
            justify-content: center;
        }

        .gn-footer {
            background-color: var(--gn-bg-secondary);
            border-top: 1px solid rgba(0, 229, 160, 0.1);
            padding: 3.5rem 1.5rem 1.5rem;
            margin-top: 0;
        }
        .gn-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2.5rem;
            max-width: var(--gn-container);
            margin: 0 auto;
            padding-bottom: 2.5rem;
            border-bottom: 1px solid rgba(0, 229, 160, 0.08);
        }
        .gn-footer-brand p {
            font-size: 0.9rem;
            color: var(--gn-text-muted);
            margin-top: 0.8rem;
            max-width: 320px;
            line-height: 1.65;
        }
        .gn-footer-col h3 {
            font-size: 0.9rem;
            color: var(--gn-text);
            font-weight: 700;
            margin-bottom: 1rem;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }
        .gn-footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .gn-footer-col ul a {
            color: var(--gn-text-muted);
            font-size: 0.88rem;
            transition: color var(--gn-transition);
        }
        .gn-footer-col ul a:hover {
            color: var(--gn-primary);
        }
        .gn-footer-bottom {
            max-width: var(--gn-container);
            margin: 1.5rem auto 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.75rem;
            font-size: 0.8rem;
            color: var(--gn-text-muted);
        }
        .gn-footer-tech {
            font-size: 0.78rem;
        }

        @media (max-width: 1024px) {
            .gn-footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 2rem;
            }
            .gn-footer-brand {
                grid-column: 1 / -1;
            }
            .gn-page-head {
                padding-top: 6rem;
                padding-bottom: 2rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --gn-padding-section: 3rem 1rem;
            }
            .gn-container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            .gn-nav-cta {
                padding: 0.5rem 1rem;
                font-size: 0.8rem;
            }
            .gn-page-head {
                padding-top: 5.5rem;
                padding-bottom: 1.75rem;
            }
            .gn-page-head h1 {
                font-size: clamp(1.6rem, 5vw, 2rem);
            }
            .gn-page-head-stats {
                gap: 1.25rem;
            }
            .gn-page-head-stat strong {
                font-size: 1.3rem;
            }
            .gn-footer-grid {
                grid-template-columns: 1fr;
                gap: 1.75rem;
            }
            .gn-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .gn-nav-cta {
                font-size: 0.75rem;
                padding: 0.45rem 0.85rem;
            }
            .gn-logo {
                font-size: 1.15rem;
            }
            .gn-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.85rem;
            }
            .gn-page-head {
                padding-top: 5rem;
                padding-bottom: 1.5rem;
            }
            .gn-page-head h1 {
                font-size: 1.5rem;
            }
            .gn-filter-bar {
                gap: 0.5rem;
            }
            .gn-filter-btn {
                padding: 0.4rem 0.8rem;
                font-size: 0.78rem;
            }
            .gn-card-sm-body {
                padding: 0.8rem 0.95rem 1rem;
            }
            .gn-data-strip {
                grid-template-columns: 1fr 1fr;
                gap: 0.75rem;
            }
            .gn-data-item {
                padding: 0.9rem 1rem;
            }
            .gn-data-item strong {
                font-size: 1.4rem;
            }
            .gn-cta-box {
                padding: 1.75rem 1.2rem;
            }
        }

/* roulang page: category5 */
:root {
            --gn-bg: #0B0F1A;
            --gn-bg-secondary: #141A26;
            --gn-bg-elevated: #1A2130;
            --gn-primary: #00E5A0;
            --gn-primary-hover: #24f0b2;
            --gn-primary-dark: #0abf85;
            --gn-accent: #FFB800;
            --gn-alert: #FF3355;
            --gn-text: #F2F5F9;
            --gn-text-soft: #C9D2E0;
            --gn-text-muted: #8393A8;
            --gn-border: rgba(0, 229, 160, 0.18);
            --gn-border-hover: rgba(0, 229, 160, 0.4);
            --gn-radius-card: 10px;
            --gn-radius-btn: 6px;
            --gn-radius-badge: 4px;
            --gn-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
            --gn-shadow-hover: 0 12px 36px rgba(0, 229, 160, 0.12);
            --gn-container: 1200px;
            --gn-padding-section: 5rem 1.5rem;
            --gn-font-sans: "Source Han Sans SC", "Noto Sans SC", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
            --gn-font-weight-title: 800;
            --gn-transition: 0.22s ease;
        }

        /* Reset & Base */
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            background-color: var(--gn-bg);
            color: var(--gn-text);
            font-family: var(--gn-font-sans);
            font-size: 16px;
            line-height: 1.7;
            font-weight: 400;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }
        a {
            color: var(--gn-primary);
            text-decoration: none;
            transition: color var(--gn-transition), opacity var(--gn-transition);
        }
        a:hover {
            color: var(--gn-primary-hover);
            text-decoration: none;
        }
        img {
            max-width: 100%;
            display: block;
            height: auto;
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: 100%;
        }
        .gn-container {
            max-width: var(--gn-container);
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* Section */
        .gn-section {
            padding: var(--gn-padding-section);
            position: relative;
        }
        .gn-section-alt {
            background-color: rgba(20, 26, 38, 0.6);
            border-top: 1px solid rgba(0, 229, 160, 0.08);
            border-bottom: 1px solid rgba(0, 229, 160, 0.08);
        }
        .gn-section-header {
            margin-bottom: 2.25rem;
            max-width: 780px;
        }
        .gn-section-header h2 {
            font-size: clamp(1.75rem, 3vw, 2.5rem);
            letter-spacing: -0.02em;
            margin-bottom: 0.6rem;
            font-weight: var(--gn-font-weight-title);
            color: var(--gn-text);
        }
        .gn-section-header p {
            color: var(--gn-text-muted);
            font-size: 1rem;
            margin-bottom: 0;
            line-height: 1.75;
            max-width: 720px;
        }

        /* Text helpers */
        .gn-text-primary { color: var(--gn-primary); }
        .gn-text-accent { color: var(--gn-accent); }
        .gn-text-alert { color: var(--gn-alert); }
        .gn-text-muted { color: var(--gn-text-muted); }

        /* Buttons */
        .gn-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            border: 1px solid transparent;
            border-radius: var(--gn-radius-btn);
            padding: 0.85rem 1.75rem;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background-color var(--gn-transition), color var(--gn-transition), border-color var(--gn-transition), transform var(--gn-transition), box-shadow var(--gn-transition);
            text-decoration: none;
            letter-spacing: 0.01em;
        }
        .gn-btn-primary {
            background-color: var(--gn-primary);
            color: #0B0F1A;
            border-color: var(--gn-primary);
            box-shadow: 0 6px 24px rgba(0, 229, 160, 0.2);
        }
        .gn-btn-primary:hover {
            background-color: var(--gn-primary-hover);
            border-color: var(--gn-primary-hover);
            color: #0B0F1A;
            transform: scale(1.03);
            box-shadow: 0 10px 30px rgba(0, 229, 160, 0.35);
        }
        .gn-btn-primary:active {
            transform: translateY(1px) scale(0.99);
        }
        .gn-btn-secondary {
            background-color: transparent;
            color: var(--gn-primary);
            border: 1px solid var(--gn-border);
        }
        .gn-btn-secondary:hover {
            background-color: rgba(0, 229, 160, 0.08);
            border-color: var(--gn-border-hover);
            color: var(--gn-primary-hover);
            transform: scale(1.02);
        }
        .gn-btn-secondary:active {
            transform: translateY(1px) scale(0.99);
        }

        /* Badges */
        .gn-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
            border-radius: var(--gn-radius-badge);
            padding: 0.25rem 0.7rem;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            line-height: 1.4;
            text-transform: uppercase;
        }
        .gn-badge-hot {
            background-color: rgba(255, 51, 85, 0.12);
            color: #ff6180;
            border: 1px solid rgba(255, 51, 85, 0.3);
        }
        .gn-badge-live {
            background-color: rgba(255, 184, 0, 0.12);
            color: #ffc83d;
            border: 1px solid rgba(255, 184, 0, 0.3);
        }
        .gn-badge-new {
            background-color: rgba(0, 229, 160, 0.1);
            color: #4ff0be;
            border: 1px solid rgba(0, 229, 160, 0.25);
        }

        /* Header / Navigation */
        .gn-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background-color: rgba(11, 15, 26, 0.82);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 229, 160, 0.12);
            transition: background var(--gn-transition), box-shadow var(--gn-transition);
            min-height: 64px;
            display: flex;
            align-items: center;
        }
        .gn-header.scrolled {
            background-color: #0B0F1A;
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.5);
        }
        .gn-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 0.75rem 0;
        }
        .gn-logo {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            color: var(--gn-text);
            font-weight: 900;
            font-size: 1.35rem;
            letter-spacing: 0.02em;
            text-decoration: none;
        }
        .gn-logo:hover {
            color: var(--gn-primary);
        }
        .gn-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--gn-primary), var(--gn-primary-dark));
            color: #0B0F1A;
            border-radius: 8px;
            font-size: 1rem;
        }
        .gn-nav-cta {
            padding: 0.7rem 1.5rem;
            font-size: 0.95rem;
        }

        /* Page Header (Breadcrumb + Title) */
        .gn-page-header {
            background: linear-gradient(180deg, rgba(11,15,26,0.78) 0%, rgba(11,15,26,0.95) 100%), url('/assets/images/6c2aaf57ea67a0aa.webp') center/cover no-repeat;
            padding: 6rem 0 2.5rem;
            border-bottom: 1px solid var(--gn-border);
            position: relative;
        }
        .gn-breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--gn-text-muted);
            font-size: 0.875rem;
            margin-bottom: 1rem;
        }
        .gn-breadcrumb a {
            color: var(--gn-text-muted);
        }
        .gn-breadcrumb a:hover {
            color: var(--gn-primary);
        }
        .gn-breadcrumb span {
            color: var(--gn-text-muted);
        }
        .gn-page-header h1 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 900;
            color: var(--gn-text);
            margin-bottom: 0.75rem;
            letter-spacing: -0.02em;
        }
        .gn-page-header p {
            color: var(--gn-text-soft);
            max-width: 680px;
            font-size: 1.125rem;
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* Filter Section */
        .gn-filter-section {
            padding: 2rem 0;
            background-color: var(--gn-bg-secondary);
            border-bottom: 1px solid var(--gn-border);
        }
        .gn-filter-bar {
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
        }
        .gn-filter-search {
            position: relative;
            max-width: 400px;
        }
        .gn-filter-search i {
            position: absolute;
            left: 0.9rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--gn-text-muted);
        }
        .gn-filter-search input {
            width: 100%;
            background-color: #0F1522;
            border: 1px solid var(--gn-border);
            border-radius: 6px;
            padding: 0.85rem 1rem 0.85rem 2.5rem;
            color: var(--gn-text);
            outline: none;
            transition: border-color var(--gn-transition), box-shadow var(--gn-transition);
        }
        .gn-filter-search input:focus {
            border-color: var(--gn-primary);
            box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.12);
        }
        .gn-filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            align-items: center;
        }
        .gn-filter-label {
            color: var(--gn-text-muted);
            font-size: 0.9rem;
            margin-right: 0.25rem;
        }
        .gn-filter-tag {
            background: transparent;
            border: 1px solid var(--gn-border);
            border-radius: 999px;
            padding: 0.5rem 1rem;
            color: var(--gn-text-soft);
            font-size: 0.9rem;
            cursor: pointer;
            transition: all var(--gn-transition);
        }
        .gn-filter-tag:hover,
        .gn-filter-tag.active {
            background-color: rgba(0, 229, 160, 0.1);
            border-color: var(--gn-primary);
            color: var(--gn-primary);
        }

        /* News Cards Grid */
        .gn-news-grid {
            margin-top: 0;
        }
        .gn-news-card {
            margin-bottom: 1.5rem;
            background: var(--gn-bg-elevated);
            border: 1px solid var(--gn-border);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.25);
            transition: transform var(--gn-transition), box-shadow var(--gn-transition), border-color var(--gn-transition);
        }
        .gn-news-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 10px 28px rgba(0, 229, 160, 0.12);
            border-color: var(--gn-border-hover);
        }
        .gn-news-card-media {
            display: block;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #0F1522;
        }
        .gn-news-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--gn-transition);
        }
        .gn-news-card:hover .gn-news-card-media img {
            transform: scale(1.05);
        }
        .gn-news-card-body {
            padding: 1.25rem;
        }
        .gn-news-card-meta {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 0.75rem;
            font-size: 0.75rem;
            color: var(--gn-text-muted);
        }
        .gn-news-card h3 {
            font-size: 1.2rem;
            line-height: 1.45;
            margin-bottom: 0.65rem;
            font-weight: 700;
        }
        .gn-news-card h3 a {
            color: var(--gn-text);
        }
        .gn-news-card h3 a:hover {
            color: var(--gn-primary);
        }
        .gn-news-card p {
            color: var(--gn-text-muted);
            font-size: 0.95rem;
            line-height: 1.65;
            margin-bottom: 0;
        }
        .gn-list-more {
            text-align: center;
            margin-top: 1.5rem;
        }

        /* Hot Topics */
        .gn-topic-card {
            position: relative;
            border-radius: 10px;
            overflow: hidden;
            height: 260px;
            display: flex;
            align-items: flex-end;
            border: 1px solid var(--gn-border);
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            box-shadow: 0 4px 18px rgba(0,0,0,0.3);
            transition: box-shadow var(--gn-transition), border-color var(--gn-transition);
            margin-bottom: 1.5rem;
        }
        .gn-topic-card::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11,15,26,0.2) 0%, rgba(11,15,26,0.9) 100%);
            z-index: 1;
        }
        .gn-topic-card:hover {
            box-shadow: 0 10px 28px rgba(0,229,160,0.15);
            border-color: var(--gn-border-hover);
        }
        .gn-topic-content {
            position: relative;
            z-index: 2;
            padding: 1.5rem;
            width: 100%;
        }
        .gn-topic-content h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--gn-text);
            margin-bottom: 0.4rem;
        }
        .gn-topic-content p {
            color: rgba(201, 210, 224, 0.8);
            font-size: 0.9rem;
            margin-bottom: 0;
            line-height: 1.6;
        }
        .gn-topic-link {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.9rem;
            margin-top: 0.6rem;
            color: var(--gn-primary);
        }
        .gn-topic-link:hover {
            color: var(--gn-primary-hover);
        }

        /* Data Strip */
        .gn-data-strip {
            background-color: var(--gn-bg-secondary);
            border-top: 1px solid var(--gn-border);
            border-bottom: 1px solid var(--gn-border);
        }
        .gn-data-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 2rem;
        }
        .gn-data-grid > div {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }
        .gn-data-grid strong {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--gn-accent);
            line-height: 1.1;
        }
        .gn-data-grid span {
            color: var(--gn-text-muted);
            font-size: 0.95rem;
            margin-top: 0.4rem;
        }

        /* FAQ */
        .gn-faq-list {
            max-width: 860px;
        }
        .gn-faq-item {
            background: var(--gn-bg-elevated);
            border: 1px solid var(--gn-border);
            border-radius: 8px;
            margin-bottom: 0.75rem;
            overflow: hidden;
            transition: border-color var(--gn-transition);
        }
        .gn-faq-item:hover {
            border-color: var(--gn-border-hover);
        }
        .gn-faq-item summary {
            list-style: none;
            cursor: pointer;
            padding: 1.25rem;
            font-weight: 700;
            color: var(--gn-text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            outline: none;
        }
        .gn-faq-item summary::-webkit-details-marker {
            display: none;
        }
        .gn-faq-item summary::after {
            content: "+";
            font-weight: 400;
            font-size: 1.5rem;
            color: var(--gn-primary);
            transition: transform var(--gn-transition);
        }
        .gn-faq-item[open] summary::after {
            content: "-";
            transform: rotate(180deg);
        }
        .gn-faq-item p {
            padding: 0 1.25rem 1.25rem;
            color: var(--gn-text-muted);
            margin: 0;
            line-height: 1.75;
        }

        /* CTA / Subscribe */
        .gn-cta-section {
            background-color: var(--gn-bg);
        }
        .gn-cta-card {
            background: linear-gradient(135deg, rgba(0,229,160,0.08) 0%, rgba(11,15,26,0.9) 100%), var(--gn-bg-elevated);
            border: 1px solid var(--gn-border);
            border-radius: 12px;
            padding: 2.5rem;
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 2rem;
            align-items: center;
            box-shadow: var(--gn-shadow);
        }
        .gn-cta-card h2 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
            color: var(--gn-text);
        }
        .gn-cta-card p {
            color: var(--gn-text-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }
        .gn-cta-form {
            display: flex;
            gap: 0.75rem;
            align-items: center;
            flex-wrap: wrap;
        }
        .gn-cta-form input {
            flex: 1;
            min-width: 220px;
            background-color: #0F1522;
            border: 1px solid var(--gn-border);
            border-radius: 6px;
            padding: 0.85rem 1rem;
            color: var(--gn-text);
            outline: none;
            transition: border-color var(--gn-transition), box-shadow var(--gn-transition);
        }
        .gn-cta-form input:focus {
            border-color: var(--gn-primary);
            box-shadow: 0 0 0 3px rgba(0,229,160,0.12);
        }

        /* Footer */
        .gn-footer {
            background-color: var(--gn-bg-secondary);
            border-top: 1px solid var(--gn-border);
            padding: 3rem 0 1.5rem;
        }
        .gn-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .gn-footer-brand p {
            color: var(--gn-text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-top: 1rem;
            max-width: 300px;
        }
        .gn-footer-col h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--gn-text);
            margin-bottom: 1rem;
        }
        .gn-footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .gn-footer-col ul li {
            margin-bottom: 0.6rem;
        }
        .gn-footer-col ul li a {
            color: var(--gn-text-muted);
            font-size: 0.95rem;
            transition: color var(--gn-transition);
        }
        .gn-footer-col ul li a:hover {
            color: var(--gn-primary);
        }
        .gn-footer-bottom {
            border-top: 1px solid rgba(0,229,160,0.08);
            padding-top: 1.25rem;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.5rem;
            color: var(--gn-text-muted);
            font-size: 0.85rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .gn-footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .gn-cta-card {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .gn-container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            .gn-section {
                padding: 3rem 1rem;
            }
            .gn-page-header {
                padding: 4.5rem 0 2rem;
            }
            .gn-footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .gn-cta-card {
                padding: 1.5rem;
            }
            .gn-cta-form {
                flex-direction: column;
                align-items: stretch;
            }
            .gn-cta-form input {
                min-width: 0;
            }
        }
        @media (max-width: 520px) {
            .gn-data-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
            .gn-data-grid strong {
                font-size: 2rem;
            }
            .gn-filter-search {
                max-width: 100%;
            }
        }

/* roulang page: category6 */
:root {
            --gn-bg: #0B0F1A;
            --gn-bg-secondary: #141A26;
            --gn-bg-elevated: #1A2130;
            --gn-primary: #00E5A0;
            --gn-primary-hover: #24f0b2;
            --gn-primary-dark: #0abf85;
            --gn-accent: #FFB800;
            --gn-alert: #FF3355;
            --gn-text: #F2F5F9;
            --gn-text-soft: #C9D2E0;
            --gn-text-muted: #8393A8;
            --gn-border: rgba(0, 229, 160, 0.18);
            --gn-border-hover: rgba(0, 229, 160, 0.4);
            --gn-radius-card: 10px;
            --gn-radius-btn: 6px;
            --gn-radius-badge: 4px;
            --gn-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
            --gn-shadow-hover: 0 12px 36px rgba(0, 229, 160, 0.12);
            --gn-container: 1200px;
            --gn-padding-section: 5rem 1.5rem;
            --gn-font-sans: "Source Han Sans SC", "Noto Sans SC", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
            --gn-font-weight-title: 800;
            --gn-transition: 0.22s ease;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background-color: var(--gn-bg);
            color: var(--gn-text);
            font-family: var(--gn-font-sans);
            font-size: 16px;
            line-height: 1.7;
            font-weight: 400;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        a {
            color: var(--gn-primary);
            text-decoration: none;
            transition: color var(--gn-transition), opacity var(--gn-transition);
        }

        a:hover {
            color: var(--gn-primary-hover);
            text-decoration: none;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 100%;
        }

        .gn-container {
            max-width: var(--gn-container);
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        .gn-section {
            padding: var(--gn-padding-section);
            position: relative;
        }

        .gn-section-alt {
            background-color: rgba(20, 26, 38, 0.6);
            border-top: 1px solid rgba(0, 229, 160, 0.08);
            border-bottom: 1px solid rgba(0, 229, 160, 0.08);
        }

        .gn-section-header {
            margin-bottom: 2.25rem;
            max-width: 780px;
        }

        .gn-section-header h2 {
            font-size: clamp(1.75rem, 3vw, 2.5rem);
            letter-spacing: -0.02em;
            margin-bottom: 0.6rem;
            font-weight: var(--gn-font-weight-title);
            color: var(--gn-text);
        }

        .gn-section-header p {
            color: var(--gn-text-muted);
            font-size: 1rem;
            margin-bottom: 0;
            line-height: 1.75;
            max-width: 720px;
        }

        .gn-text-primary {
            color: var(--gn-primary);
        }

        .gn-text-accent {
            color: var(--gn-accent);
        }

        .gn-text-alert {
            color: var(--gn-alert);
        }

        .gn-text-muted {
            color: var(--gn-text-muted);
        }

        .gn-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            border: 1px solid transparent;
            border-radius: var(--gn-radius-btn);
            padding: 0.85rem 1.75rem;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background-color var(--gn-transition), color var(--gn-transition), border-color var(--gn-transition), transform var(--gn-transition), box-shadow var(--gn-transition);
            text-decoration: none;
            letter-spacing: 0.01em;
        }

        .gn-btn-primary {
            background-color: var(--gn-primary);
            color: #0B0F1A;
            border-color: var(--gn-primary);
            box-shadow: 0 6px 24px rgba(0, 229, 160, 0.2);
        }

        .gn-btn-primary:hover {
            background-color: var(--gn-primary-hover);
            border-color: var(--gn-primary-hover);
            color: #0B0F1A;
            transform: scale(1.03);
            box-shadow: 0 10px 30px rgba(0, 229, 160, 0.35);
        }

        .gn-btn-primary:active {
            transform: translateY(1px) scale(0.99);
        }

        .gn-btn-primary:focus,
        .gn-btn-secondary:focus,
        .gn-filter-btn:focus {
            outline: 2px solid var(--gn-primary);
            outline-offset: 2px;
        }

        .gn-btn-secondary {
            background-color: transparent;
            color: var(--gn-primary);
            border: 1px solid var(--gn-border);
        }

        .gn-btn-secondary:hover {
            background-color: rgba(0, 229, 160, 0.08);
            border-color: var(--gn-border-hover);
            color: var(--gn-primary-hover);
            transform: scale(1.02);
        }

        .gn-btn-secondary:active {
            transform: translateY(1px) scale(0.99);
        }

        .gn-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
            border-radius: var(--gn-radius-badge);
            padding: 0.25rem 0.7rem;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            line-height: 1.4;
            text-transform: uppercase;
        }

        .gn-badge-hot {
            background-color: rgba(255, 51, 85, 0.12);
            color: #ff6180;
            border: 1px solid rgba(255, 51, 85, 0.3);
        }

        .gn-badge-live {
            background-color: rgba(255, 184, 0, 0.12);
            color: #ffc83d;
            border: 1px solid rgba(255, 184, 0, 0.3);
        }

        .gn-badge-new {
            background-color: rgba(0, 229, 160, 0.1);
            color: #4ff0be;
            border: 1px solid rgba(0, 229, 160, 0.25);
        }

        .gn-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background-color: rgba(11, 15, 26, 0.82);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 229, 160, 0.12);
            transition: background var(--gn-transition), box-shadow var(--gn-transition);
            min-height: 64px;
            display: flex;
            align-items: center;
        }

        .gn-header.scrolled {
            background-color: #0B0F1A;
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.5);
        }

        .gn-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 0.75rem 0;
        }

        .gn-logo {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            color: var(--gn-text);
            font-weight: 900;
            font-size: 1.35rem;
            letter-spacing: 0.02em;
            text-decoration: none;
        }

        .gn-logo:hover {
            color: var(--gn-primary);
        }

        .gn-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, rgba(0, 229, 160, 0.16), rgba(0, 229, 160, 0.08));
            border: 1px solid rgba(0, 229, 160, 0.3);
            border-radius: 8px;
            color: var(--gn-primary);
            font-size: 0.95rem;
        }

        .gn-nav-cta {
            padding: 0.65rem 1.3rem;
            font-size: 0.9rem;
            white-space: nowrap;
        }

        /* 分类页头 */
        .gn-cat-header {
            padding: 5.5rem 1.5rem 2.5rem;
            background-color: var(--gn-bg-secondary);
            border-bottom: 1px solid rgba(0, 229, 160, 0.1);
            position: relative;
            overflow: hidden;
        }

        .gn-cat-header::after {
            content: '';
            position: absolute;
            top: 0;
            right: -120px;
            width: 400px;
            height: 100%;
            background: radial-gradient(ellipse, rgba(0, 229, 160, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .gn-breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.875rem;
            color: var(--gn-text-muted);
            margin-bottom: 1rem;
            flex-wrap: wrap;
        }

        .gn-breadcrumb a {
            color: var(--gn-text-muted);
            transition: color var(--gn-transition);
        }

        .gn-breadcrumb a:hover {
            color: var(--gn-primary);
        }

        .gn-breadcrumb .gn-sep {
            color: var(--gn-text-muted);
            opacity: 0.5;
        }

        .gn-breadcrumb .gn-current {
            color: var(--gn-primary);
            font-weight: 600;
        }

        .gn-cat-header h1 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 900;
            color: var(--gn-text);
            margin-bottom: 0.75rem;
            letter-spacing: -0.02em;
        }

        .gn-cat-header .gn-cat-desc {
            color: var(--gn-text-soft);
            font-size: 1.05rem;
            max-width: 720px;
            line-height: 1.7;
        }

        /* 筛选区 */
        .gn-filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            align-items: center;
            margin-bottom: 2rem;
        }

        .gn-filter-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.55rem 1.15rem;
            border-radius: 6px;
            border: 1px solid var(--gn-border);
            background-color: transparent;
            color: var(--gn-text-soft);
            font-weight: 600;
            font-size: 0.875rem;
            cursor: pointer;
            transition: all var(--gn-transition);
            white-space: nowrap;
        }

        .gn-filter-btn:hover {
            border-color: var(--gn-border-hover);
            background-color: rgba(0, 229, 160, 0.06);
            color: var(--gn-primary);
        }

        .gn-filter-btn.active {
            background-color: var(--gn-primary);
            color: #0B0F1A;
            border-color: var(--gn-primary);
        }

        /* 直播卡片 */
        .gn-live-card {
            background-color: var(--gn-bg-elevated);
            border: 1px solid var(--gn-border);
            border-radius: 8px;
            overflow: hidden;
            transition: box-shadow var(--gn-transition), border-color var(--gn-transition), transform var(--gn-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .gn-live-card:hover {
            border-color: var(--gn-border-hover);
            box-shadow: 0 8px 28px rgba(0, 229, 160, 0.12);
            transform: translateY(-2px);
        }

        .gn-live-card-media {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: var(--gn-bg-secondary);
        }

        .gn-live-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .gn-live-card:hover .gn-live-card-media img {
            transform: scale(1.04);
        }

        .gn-live-card-media .gn-live-status {
            position: absolute;
            top: 0.75rem;
            left: 0.75rem;
            z-index: 2;
        }

        .gn-live-card-media .gn-viewers {
            position: absolute;
            bottom: 0.75rem;
            right: 0.75rem;
            z-index: 2;
            background-color: rgba(0, 0, 0, 0.65);
            color: var(--gn-text);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.3rem 0.7rem;
            border-radius: 4px;
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
        }

        .gn-live-card-content {
            padding: 1.25rem 1.25rem 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .gn-live-card-content h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--gn-text);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }

        .gn-live-card-content p {
            color: var(--gn-text-muted);
            font-size: 0.875rem;
            line-height: 1.6;
            margin-bottom: 1rem;
            flex: 1;
        }

        .gn-live-card-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 0.75rem;
            color: var(--gn-text-muted);
            margin-bottom: 1rem;
        }

        .gn-live-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }

        .gn-live-card-actions {
            display: flex;
            gap: 0.75rem;
        }

        .gn-live-card-actions .gn-btn {
            padding: 0.55rem 1.1rem;
            font-size: 0.85rem;
            flex: 1;
        }

        /* 热门专题 */
        .gn-topic-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }

        .gn-topic-card {
            background-color: var(--gn-bg-elevated);
            border: 1px solid var(--gn-border);
            border-radius: 8px;
            padding: 1.5rem 1.25rem;
            text-align: left;
            transition: all var(--gn-transition);
            cursor: pointer;
        }

        .gn-topic-card:hover {
            border-color: var(--gn-border-hover);
            background-color: rgba(0, 229, 160, 0.04);
            transform: translateY(-2px);
        }

        .gn-topic-card .gn-topic-icon {
            width: 44px;
            height: 44px;
            border-radius: 8px;
            background-color: rgba(0, 229, 160, 0.08);
            border: 1px solid rgba(0, 229, 160, 0.18);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
            color: var(--gn-primary);
            margin-bottom: 1rem;
        }

        .gn-topic-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--gn-text);
            margin-bottom: 0.4rem;
        }

        .gn-topic-card p {
            font-size: 0.83rem;
            color: var(--gn-text-muted);
            margin-bottom: 0;
            line-height: 1.55;
        }

        /* 数据速览 */
        .gn-stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            padding: 2rem 0;
        }

        .gn-stat-item {
            text-align: center;
            padding: 1.5rem 1rem;
            background-color: var(--gn-bg-elevated);
            border: 1px solid var(--gn-border);
            border-radius: 8px;
            transition: border-color var(--gn-transition);
        }

        .gn-stat-item:hover {
            border-color: var(--gn-border-hover);
        }

        .gn-stat-item .gn-stat-value {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--gn-accent);
            display: block;
            margin-bottom: 0.3rem;
            line-height: 1.2;
        }

        .gn-stat-item .gn-stat-label {
            font-size: 0.875rem;
            color: var(--gn-text-muted);
            font-weight: 500;
        }

        /* 相关资讯 */
        .gn-news-list {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .gn-news-item {
            display: flex;
            gap: 1.25rem;
            padding: 1.25rem;
            background-color: var(--gn-bg-elevated);
            border: 1px solid var(--gn-border);
            border-radius: 8px;
            transition: all var(--gn-transition);
        }

        .gn-news-item:hover {
            border-color: var(--gn-border-hover);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
        }

        .gn-news-item img {
            width: 140px;
            height: 88px;
            object-fit: cover;
            border-radius: 6px;
            flex-shrink: 0;
        }

        .gn-news-item-content {
            flex: 1;
        }

        .gn-news-item-content h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--gn-text);
            margin-bottom: 0.4rem;
            line-height: 1.4;
        }

        .gn-news-item-content p {
            font-size: 0.875rem;
            color: var(--gn-text-muted);
            margin-bottom: 0.5rem;
            line-height: 1.6;
        }

        .gn-news-item-meta {
            display: flex;
            gap: 1rem;
            font-size: 0.75rem;
            color: var(--gn-text-muted);
        }

        /* FAQ */
        .gn-faq-item {
            background-color: var(--gn-bg-elevated);
            border: 1px solid var(--gn-border);
            border-radius: 8px;
            margin-bottom: 0.75rem;
            overflow: hidden;
            transition: border-color var(--gn-transition);
        }

        .gn-faq-item:hover {
            border-color: var(--gn-border-hover);
        }

        .gn-faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.25rem 1.5rem;
            background: none;
            border: none;
            color: var(--gn-text);
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            text-align: left;
            line-height: 1.5;
            transition: color var(--gn-transition);
        }

        .gn-faq-question:hover {
            color: var(--gn-primary);
        }

        .gn-faq-question .gn-faq-toggle {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: rgba(0, 229, 160, 0.08);
            border: 1px solid var(--gn-border);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gn-primary);
            font-size: 0.8rem;
            transition: all var(--gn-transition);
        }

        .gn-faq-question.active .gn-faq-toggle {
            background-color: var(--gn-primary);
            color: #0B0F1A;
            border-color: var(--gn-primary);
        }

        .gn-faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .gn-faq-answer-inner {
            padding: 0 1.5rem 1.25rem;
            color: var(--gn-text-soft);
            font-size: 0.925rem;
            line-height: 1.7;
        }

        /* CTA */
        .gn-cta-box {
            background-color: var(--gn-bg-elevated);
            border: 1px solid var(--gn-border);
            border-radius: 10px;
            padding: 2.5rem 2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            flex-wrap: wrap;
        }

        .gn-cta-box h2 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--gn-text);
            margin-bottom: 0.5rem;
        }

        .gn-cta-box p {
            color: var(--gn-text-muted);
            font-size: 0.95rem;
            margin-bottom: 0;
            max-width: 520px;
        }

        .gn-cta-box .gn-btn {
            white-space: nowrap;
        }

        /* 页脚 */
        .gn-footer {
            background-color: var(--gn-bg-secondary);
            border-top: 1px solid rgba(0, 229, 160, 0.1);
            padding: 3.5rem 1.5rem 1.5rem;
        }

        .gn-footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .gn-footer-brand .gn-logo {
            margin-bottom: 0.75rem;
        }

        .gn-footer-brand p {
            font-size: 0.875rem;
            color: var(--gn-text-muted);
            line-height: 1.6;
            max-width: 300px;
            margin-bottom: 0;
        }

        .gn-footer-col h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--gn-text);
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
        }

        .gn-footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .gn-footer-col ul li {
            margin-bottom: 0.55rem;
        }

        .gn-footer-col ul li a {
            color: var(--gn-text-muted);
            font-size: 0.875rem;
            transition: color var(--gn-transition), padding-left var(--gn-transition);
        }

        .gn-footer-col ul li a:hover {
            color: var(--gn-primary);
            padding-left: 4px;
        }

        .gn-footer-bottom {
            border-top: 1px solid rgba(0, 229, 160, 0.08);
            padding-top: 1.5rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.75rem;
        }

        .gn-footer-copy {
            font-size: 0.8rem;
            color: var(--gn-text-muted);
        }

        .gn-footer-tech {
            font-size: 0.8rem;
            color: var(--gn-text-muted);
            letter-spacing: 0.02em;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .gn-topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .gn-stats-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .gn-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
            .gn-live-card-grid {
                grid-template-columns: repeat(2, 1fr) !important;
            }
        }

        @media (max-width: 768px) {
            .gn-section {
                padding: 3rem 1rem;
            }
            .gn-cat-header {
                padding: 4.5rem 1rem 2rem;
            }
            .gn-footer-grid {
                grid-template-columns: 1fr;
                gap: 1.25rem;
            }
            .gn-news-item {
                flex-direction: column;
            }
            .gn-news-item img {
                width: 100%;
                height: 160px;
            }
            .gn-cta-box {
                flex-direction: column;
                text-align: left;
                align-items: flex-start;
            }
            .gn-cta-box .gn-btn {
                width: 100%;
            }
        }

        @media (max-width: 640px) {
            .gn-topic-grid {
                grid-template-columns: 1fr;
            }
            .gn-stats-strip {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .gn-live-card-grid {
                grid-template-columns: 1fr !important;
            }
            .gn-filter-bar {
                gap: 0.5rem;
            }
            .gn-filter-btn {
                padding: 0.45rem 0.85rem;
                font-size: 0.8rem;
            }
            .gn-nav-cta {
                padding: 0.5rem 0.9rem;
                font-size: 0.8rem;
            }
            .gn-logo {
                font-size: 1.15rem;
            }
            .gn-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.8rem;
            }
            .gn-footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* 直播卡片网格 */
        .gn-live-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        @media (max-width: 1024px) {
            .gn-live-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 640px) {
            .gn-live-card-grid {
                grid-template-columns: 1fr;
            }
        }