/* roulang page: index */
:root {
      --bg-main: #0c0e12;
      --bg-card: #161922;
      --bg-card-alt: #1c212d;
      --bg-overlay: rgba(12, 14, 18, 0.88);
      --primary: #00f076;
      --primary-hover: #02db6c;
      --primary-glow: rgba(0, 240, 118, 0.28);
      --accent: #ff5c00;
      --accent-hover: #e05200;
      --text-pure: #f8fafc;
      --text-muted: #94a3b8;
      --text-dark: #64748b;
      --border: rgba(255, 255, 255, 0.08);
      --border-hover: rgba(0, 240, 118, 0.45);
      --radius-sm: 4px;
      --radius-md: 6px;
      --radius-lg: 8px;
      --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
    }

    html {
      scroll-behavior: smooth;
      background-color: var(--bg-main);
      color: var(--text-pure);
      font-family: var(--font-stack);
    }

    body {
      overflow-x: hidden;
      line-height: 1.6;
      background: radial-gradient(circle at 50% 0%, #151d2a 0%, var(--bg-main) 65%);
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition-base);
    }

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

    .container {
      width: 100%;
      max-width: 1280px;
      margin: 0 auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* 顶部通栏 */
    .topline {
      background-color: #080a0d;
      border-bottom: 1px solid var(--border);
      font-size: 13px;
      color: var(--text-dark);
      padding: 8px 0;
    }

    .topline-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }

    .status-indicator {
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .status-dot {
      width: 8px;
      height: 8px;
      background-color: var(--primary);
      border-radius: 50%;
      box-shadow: 0 0 8px var(--primary);
    }

    /* 主导航 */
    header.sticky-nav {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(12, 14, 18, 0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
    }

    .nav-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 72px;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 19px;
      font-weight: 700;
      letter-spacing: 0.5px;
      color: var(--text-pure);
    }

    .brand-logo svg {
      width: 28px;
      height: 28px;
      fill: var(--primary);
    }

    .nav-links {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 28px;
    }

    .nav-links a {
      font-size: 15px;
      color: var(--text-muted);
      font-weight: 500;
    }

    .nav-links a:hover, .nav-links a.active {
      color: var(--primary);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 14px;
      font-weight: 600;
      border-radius: var(--radius-md);
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition-base);
      line-height: 1;
      white-space: nowrap;
    }

    .btn-primary {
      background-color: var(--primary);
      color: #0c0e12;
      box-shadow: 0 0 16px var(--primary-glow);
    }

    .btn-primary:hover {
      background-color: var(--primary-hover);
      box-shadow: 0 0 24px rgba(0, 240, 118, 0.45);
      transform: translateY(-1px);
    }

    .btn-accent {
      background-color: var(--accent);
      color: #ffffff;
      box-shadow: 0 0 16px rgba(255, 92, 0, 0.3);
    }

    .btn-accent:hover {
      background-color: var(--accent-hover);
      box-shadow: 0 0 22px rgba(255, 92, 0, 0.5);
      transform: translateY(-1px);
    }

    .btn-outline {
      border-color: var(--border);
      background-color: rgba(255, 255, 255, 0.03);
      color: var(--text-pure);
    }

    .btn-outline:hover {
      border-color: var(--primary);
      color: var(--primary);
      background-color: rgba(0, 240, 118, 0.05);
    }

    /* 移动端菜单开关 */
    .menu-toggle {
      display: none;
      background: none;
      border: none;
      color: var(--text-pure);
      cursor: pointer;
      padding: 8px;
    }

    /* 通用Section布局 */
    section {
      padding: 90px 0;
      position: relative;
    }

    .section-dark-alt {
      background-color: rgba(14, 17, 23, 0.7);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .section-header {
      margin-bottom: 50px;
    }

    .section-header.text-center {
      text-align: center;
      max-width: 820px;
      margin-left: auto;
      margin-right: auto;
    }

    .section-badge {
      display: inline-block;
      padding: 4px 12px;
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: var(--primary);
      background: rgba(0, 240, 118, 0.1);
      border: 1px solid rgba(0, 240, 118, 0.25);
      border-radius: 20px;
      margin-bottom: 14px;
    }

    .section-title {
      font-size: 32px;
      font-weight: 700;
      letter-spacing: -0.5px;
      color: var(--text-pure);
      margin-bottom: 16px;
    }

    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 卡片通用 */
    .card {
      background-color: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 28px;
      transition: var(--transition-base);
    }

    .card:hover {
      border-color: var(--border-hover);
      transform: translateY(-3px);
      box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
    }

    /* 板块 1: Hero Banner */
    #hero {
      padding: 100px 0 110px 0;
      background-image: linear-gradient(180deg, rgba(12, 14, 18, 0.7) 0%, #0c0e12 100%), url('/assets/images/a07725a0000e0314.png');
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
      border-bottom: 1px solid var(--border);
    }

    .hero-content {
      max-width: 900px;
      margin: 0 auto;
      text-align: center;
    }

    .hero-badge-wrap {
      display: flex;
      justify-content: center;
      gap: 12px;
      margin-bottom: 24px;
      flex-wrap: wrap;
    }

    .hero-status-tag {
      font-size: 13px;
      padding: 6px 14px;
      border-radius: 20px;
      background: rgba(22, 25, 34, 0.85);
      border: 1px solid var(--border);
      color: var(--text-muted);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    h1.hero-title {
      font-size: 46px;
      line-height: 1.25;
      font-weight: 800;
      color: var(--text-pure);
      margin-bottom: 24px;
      letter-spacing: -1px;
    }

    .hero-title span {
      color: var(--primary);
    }

    .hero-description {
      font-size: 17px;
      line-height: 1.8;
      color: var(--text-muted);
      margin-bottom: 36px;
      max-width: 820px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-cta-group {
      display: flex;
      justify-content: center;
      gap: 18px;
      flex-wrap: wrap;
    }

    /* 板块 2: 品牌/平台核心能力 */
    .capacity-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: center;
    }

    .capacity-visual {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border);
    }

    .capacity-visual img {
      width: 100%;
      height: 380px;
      object-fit: cover;
    }

    .capacity-stats-badge {
      position: absolute;
      bottom: 20px;
      left: 20px;
      right: 20px;
      background: var(--bg-overlay);
      backdrop-filter: blur(8px);
      padding: 16px 20px;
      border-radius: var(--radius-md);
      border: 1px solid rgba(0, 240, 118, 0.3);
      display: flex;
      justify-content: space-around;
      text-align: center;
    }

    .stat-pill strong {
      display: block;
      color: var(--primary);
      font-size: 20px;
    }

    .stat-pill span {
      font-size: 12px;
      color: var(--text-muted);
    }

    .capacity-points {
      list-style: none;
      margin-top: 24px;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .capacity-points li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      color: var(--text-muted);
      font-size: 15px;
    }

    .check-icon {
      color: var(--primary);
      font-weight: bold;
      flex-shrink: 0;
    }

    /* 板块 3: 核心优势矩阵 */
    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .feature-card {
      background-color: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 30px;
      transition: var(--transition-base);
    }

    .feature-card:hover {
      border-color: var(--primary);
      transform: translateY(-4px);
    }

    .feature-icon-box {
      width: 48px;
      height: 48px;
      background-color: rgba(0, 240, 118, 0.08);
      border: 1px solid rgba(0, 240, 118, 0.2);
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      margin-bottom: 20px;
      font-size: 20px;
    }

    .feature-card h3 {
      font-size: 18px;
      margin-bottom: 12px;
      color: var(--text-pure);
    }

    .feature-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块 4: 热门服务产品与赛事功能模块 */
    .products-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
      align-items: stretch;
    }

    .product-card {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
    }

    .product-card.featured {
      border-color: var(--primary);
      background-color: var(--bg-card-alt);
      box-shadow: 0 0 25px rgba(0, 240, 118, 0.15);
      transform: scale(1.02);
    }

    .featured-tag {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background-color: var(--primary);
      color: #0c0e12;
      font-size: 11px;
      font-weight: 700;
      padding: 3px 12px;
      border-radius: 12px;
    }

    .product-card h3 {
      font-size: 22px;
      margin-bottom: 12px;
    }

    .product-price {
      font-size: 14px;
      color: var(--primary);
      margin-bottom: 20px;
      font-weight: 600;
    }

    .product-features {
      list-style: none;
      margin-bottom: 30px;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .product-features li {
      font-size: 14px;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 10px;
    }

    /* 板块 5: 深度实战案例与电竞理念 */
    .showcase-wrapper {
      background: linear-gradient(180deg, #131720 0%, #0c0e12 100%);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 40px;
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 40px;
      align-items: center;
    }

    .showcase-media img {
      border-radius: var(--radius-md);
      border: 1px solid var(--border);
      width: 100%;
      height: 320px;
      object-fit: cover;
    }

    .showcase-info h3 {
      font-size: 24px;
      margin-bottom: 16px;
      color: var(--text-pure);
    }

    .showcase-steps {
      margin-top: 24px;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .step-item {
      display: flex;
      gap: 14px;
    }

    .step-number {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: rgba(0, 240, 118, 0.15);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 13px;
      font-weight: 700;
      flex-shrink: 0;
    }

    .step-text h4 {
      font-size: 15px;
      color: var(--text-pure);
      margin-bottom: 4px;
    }

    .step-text p {
      font-size: 13px;
      color: var(--text-muted);
    }

    /* 板块 6: 职业战队与电竞用户故事 */
    .stories-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .story-card {
      background-color: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
    }

    .story-thumb {
      height: 180px;
      overflow: hidden;
    }

    .story-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition-base);
    }

    .story-card:hover .story-thumb img {
      transform: scale(1.05);
    }

    .story-body {
      padding: 24px;
    }

    .story-role {
      font-size: 12px;
      color: var(--accent);
      font-weight: 600;
      margin-bottom: 6px;
    }

    .story-body h3 {
      font-size: 17px;
      margin-bottom: 10px;
      color: var(--text-pure);
    }

    .story-body p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块 7: 关键运营数据统计 */
    .metrics-bar {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      text-align: center;
    }

    .metric-box {
      padding: 30px 20px;
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
    }

    .metric-value {
      font-size: 38px;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 8px;
      font-feature-settings: "tnum";
    }

    .metric-label {
      font-size: 14px;
      color: var(--text-muted);
    }

    /* 板块 8: 权威用户评价 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .review-stars {
      color: #ffb800;
      margin-bottom: 14px;
      font-size: 14px;
      letter-spacing: 2px;
    }

    .review-quote {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
      font-style: italic;
    }

    .reviewer-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border);
      padding-top: 14px;
    }

    .reviewer-meta h4 {
      font-size: 14px;
      color: var(--text-pure);
    }

    .reviewer-meta span {
      font-size: 12px;
      color: var(--text-dark);
    }

    /* 板块 9: 赛事资讯与技术动态 */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .news-card {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .news-date {
      font-size: 12px;
      color: var(--primary);
      margin-bottom: 8px;
    }

    .news-card h3 {
      font-size: 17px;
      margin-bottom: 10px;
      color: var(--text-pure);
    }

    .news-card p {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 18px;
    }

    /* 板块 10: 常见异议与FAQ手风琴 */
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    details.faq-item {
      background-color: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition-base);
    }

    details.faq-item[open] {
      border-color: rgba(0, 240, 118, 0.4);
    }

    summary.faq-question {
      padding: 18px 24px;
      font-size: 16px;
      font-weight: 600;
      cursor: pointer;
      list-style: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
      color: var(--text-pure);
    }

    summary.faq-question::-webkit-details-marker {
      display: none;
    }

    summary.faq-question::after {
      content: "+";
      font-size: 20px;
      color: var(--primary);
      transition: transform 0.25s ease;
    }

    details[open] summary.faq-question::after {
      content: "−";
    }

    .faq-answer {
      padding: 0 24px 20px 24px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.75;
      border-top: 1px solid rgba(255, 255, 255, 0.03);
      padding-top: 12px;
    }

    /* 板块 11: 接入安全保障与合规承诺条 */
    .compliance-bar {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .compliance-item {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 18px;
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
    }

    .compliance-icon {
      font-size: 22px;
      color: var(--primary);
    }

    .compliance-text h4 {
      font-size: 14px;
      color: var(--text-pure);
    }

    .compliance-text p {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 板块 12: 底部强转化意向登记 */
    .register-card {
      max-width: 720px;
      margin: 0 auto;
      background: var(--bg-card-alt);
      border: 1px solid var(--border-hover);
      border-radius: var(--radius-lg);
      padding: 44px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
      margin-top: 24px;
    }

    .form-group.full {
      grid-column: span 2;
    }

    .form-group label {
      display: block;
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 6px;
    }

    .form-control {
      width: 100%;
      background: #0d1016;
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      padding: 12px 14px;
      color: var(--text-pure);
      font-size: 14px;
      transition: var(--transition-base);
    }

    .form-control:focus {
      outline: none;
      border-color: var(--primary);
      box-shadow: 0 0 10px rgba(0, 240, 118, 0.2);
    }

    .form-terms {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 12px;
      color: var(--text-muted);
      margin-top: 14px;
    }

    .form-terms input {
      accent-color: var(--primary);
    }

    /* 底部固定转化条 */
    .sticky-bar {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      background: rgba(14, 18, 25, 0.95);
      border-top: 1px solid rgba(0, 240, 118, 0.3);
      padding: 12px 0;
      z-index: 999;
      box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
      backdrop-filter: blur(10px);
    }

    .sticky-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .sticky-feed {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 13px;
      color: var(--text-pure);
    }

    .feed-tag {
      background: rgba(0, 240, 118, 0.15);
      color: var(--primary);
      padding: 2px 8px;
      border-radius: var(--radius-sm);
      font-weight: 600;
      font-size: 11px;
    }

    /* 全局页脚 */
    footer.site-footer {
      background-color: #07090c;
      border-top: 1px solid var(--border);
      padding: 70px 0 90px 0;
      color: var(--text-dark);
      font-size: 13px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 50px;
    }

    .footer-col h4 {
      color: var(--text-pure);
      font-size: 15px;
      margin-bottom: 18px;
      font-weight: 600;
    }

    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links a:hover {
      color: var(--primary);
    }

    .footer-info {
      line-height: 1.8;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .features-grid, .products-grid, .stories-grid, .reviews-grid, .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .capacity-layout, .showcase-wrapper {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      .compliance-bar, .metrics-bar {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .nav-links, .nav-actions {
        display: none;
      }
      .menu-toggle {
        display: block;
      }
      .features-grid, .products-grid, .stories-grid, .reviews-grid, .news-grid, .footer-grid {
        grid-template-columns: 1fr;
      }
      h1.hero-title {
        font-size: 32px;
      }
      .form-grid {
        grid-template-columns: 1fr;
      }
      .form-group.full {
        grid-column: span 1;
      }
      .register-card {
        padding: 24px;
      }
      .sticky-bar-inner {
        flex-direction: column;
        gap: 8px;
        text-align: center;
      }
      .compliance-bar, .metrics-bar {
        grid-template-columns: 1fr;
      }
      .mobile-menu-overlay {
        position: fixed;
        top: 72px;
        left: 0;
        width: 100%;
        background: #0c0e12;
        border-bottom: 1px solid var(--border);
        padding: 20px;
        display: none;
        flex-direction: column;
        gap: 16px;
        z-index: 998;
      }
      .mobile-menu-overlay.open {
        display: flex;
      }
      .mobile-menu-overlay a {
        font-size: 16px;
        color: var(--text-pure);
      }
    }