/* roulang page: index */
@import url('/assets/css/vendor/1ecd1de215-css2.css');

    :root {
      --primary-bg: #14141A;
      --secondary-bg: #1C1C24;
      --dark-bg: #0A0A0F;
      --accent-cyan: #00F0B5;
      --accent-orange: #FF5E3A;
      --text-primary: #F0F0F5;
      --text-secondary: #A0A0B0;
      --text-muted: #6B6B7A;
      --border-dim: rgba(255,255,255,0.06);
      --border-hover: rgba(0,240,181,0.25);
      --card-shadow: 0 0 0 1px rgba(0,240,181,0.08), 0 4px 24px rgba(0,0,0,0.4);
      --radius-lg: 12px;
      --radius-md: 8px;
      --transition-smooth: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
      --font-sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
      --font-mono: "Inter", "SF Mono", "Roboto Mono", monospace;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      background-color: var(--primary-bg);
      color: var(--text-primary);
      font-family: var(--font-sans);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }

    .font-mono-numbers {
      font-family: var(--font-mono);
      font-weight: 500;
    }

    .container-custom {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 滚动条美化 */
    ::-webkit-scrollbar {
      width: 6px;
    }
    ::-webkit-scrollbar-track {
      background: var(--dark-bg);
    }
    ::-webkit-scrollbar-thumb {
      background: var(--accent-cyan);
      border-radius: 3px;
    }

    /* 导航与页脚链接重置 */
    a {
      text-decoration: none;
      color: inherit;
      transition: color 0.2s;
    }

    /* 顶部信息条滚动动画 */
    @keyframes tickerMove {
      0% { transform: translateX(0); }
      100% { transform: translateX(-50%); }
    }
    .ticker-track {
      display: flex;
      animation: tickerMove 30s linear infinite;
      width: max-content;
    }
    .ticker-item {
      margin-right: 48px;
      white-space: nowrap;
      color: var(--text-secondary);
      font-family: var(--font-mono);
      font-size: 0.75rem;
    }
    .score-change {
      color: var(--accent-orange);
      font-weight: 600;
    }

    /* 导航栏 */
    .navbar {
      background: rgba(20, 20, 26, 0.85);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(0, 240, 181, 0.15);
      position: sticky;
      top: 0;
      z-index: 50;
      height: 64px;
    }
    .nav-link {
      font-size: 0.9rem;
      font-weight: 500;
      color: var(--text-secondary);
      padding: 0.5rem 1rem;
      border-radius: 6px;
      transition: color 0.2s, background 0.2s;
    }
    .nav-link:hover {
      color: var(--accent-cyan);
      background: rgba(0,240,181,0.05);
    }
    .active-nav {
      color: var(--accent-cyan);
      border-bottom: 2px solid var(--accent-cyan);
      background: transparent;
    }

    /* 汉堡菜单 */
    .mobile-menu {
      background: rgba(10, 10, 15, 0.98);
      backdrop-filter: blur(20px);
    }

    /* Hero 比分卡片动态效果 */
    .pulse-dot {
      width: 8px;
      height: 8px;
      background: var(--accent-cyan);
      border-radius: 50%;
      animation: pulse 1.5s infinite;
      display: inline-block;
      margin-right: 6px;
      box-shadow: 0 0 10px var(--accent-cyan);
    }
    @keyframes pulse {
      0% { opacity: 0.6; transform: scale(0.9); }
      50% { opacity: 1; transform: scale(1.2); }
      100% { opacity: 0.6; transform: scale(0.9); }
    }
    .score-flash {
      animation: scorePop 0.4s ease-out;
    }
    @keyframes scorePop {
      0% { transform: scale(1.2); color: var(--accent-orange); }
      100% { transform: scale(1); color: white; }
    }

    /* 卡片悬停 */
    .card-hover {
      transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
      border: 1px solid var(--border-dim);
      background: rgba(255,255,255,0.02);
      border-radius: var(--radius-lg);
    }
    .card-hover:hover {
      transform: translateY(-6px);
      border-color: var(--border-hover);
      box-shadow: 0 0 20px rgba(0,240,181,0.1), 0 8px 30px rgba(0,0,0,0.6);
    }

    /* 按钮系统 */
    .btn-primary {
      background: var(--accent-cyan);
      color: #0A0A0F;
      font-weight: 600;
      border-radius: var(--radius-md);
      padding: 12px 28px;
      display: inline-block;
      transition: all 0.25s;
      border: none;
      cursor: pointer;
      font-size: 1rem;
      letter-spacing: 0.3px;
    }
    .btn-primary:hover {
      background: #33FFC2;
      box-shadow: 0 0 25px rgba(0,240,181,0.45);
      transform: translateY(-1px);
    }
    .btn-ghost {
      background: transparent;
      border: 1px solid rgba(255,255,255,0.25);
      color: white;
      font-weight: 500;
      border-radius: var(--radius-md);
      padding: 12px 28px;
      transition: all 0.25s;
      cursor: pointer;
    }
    .btn-ghost:hover {
      border-color: var(--accent-cyan);
      background: rgba(0,240,181,0.08);
      color: var(--accent-cyan);
    }
    .btn-warning {
      background: var(--accent-orange);
      color: white;
      font-weight: 600;
      border-radius: var(--radius-md);
      padding: 12px 28px;
      transition: 0.25s;
      border: none;
      cursor: pointer;
    }
    .btn-warning:hover {
      background: #FF7A5C;
      box-shadow: 0 0 20px rgba(255,94,58,0.4);
    }

    /* FAQ 手风琴 */
    .faq-question {
      cursor: pointer;
      font-weight: 600;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 16px 0;
      border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease-in-out, padding 0.2s;
      color: var(--text-muted);
      padding: 0 8px;
    }
    .faq-item.active .faq-answer {
      max-height: 200px;
      padding: 12px 8px;
    }
    .faq-icon {
      transition: transform 0.3s;
      color: var(--accent-cyan);
      font-size: 1.2rem;
    }
    .faq-item.active .faq-icon {
      transform: rotate(45deg);
    }

    /* 表单输入 */
    .input-line {
      background: transparent;
      border: none;
      border-bottom: 2px solid rgba(255,255,255,0.15);
      padding: 12px 4px;
      width: 100%;
      color: white;
      font-size: 1rem;
      outline: none;
      transition: border-color 0.2s;
      font-family: var(--font-sans);
    }
    .input-line:focus {
      border-bottom-color: var(--accent-cyan);
    }

    /* 响应式调整 */
    @media (max-width: 768px) {
      .container-custom {
        padding: 0 20px;
      }
      .hero-grid {
        flex-direction: column;
      }
      .comparison-stack {
        flex-direction: column;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
      }
    }