/* roulang page: index */
:root {
      --bg-main: #070B14;
      --bg-sec: #0B132B;
      --card-bg: rgba(16, 28, 56, 0.65);
      --card-border: rgba(255, 255, 255, 0.08);
      --cyan-glow: #00F2FE;
      --text-main: #E2E8F0;
      --text-muted: #94A3B8;
    }
    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
    }
    body {
      background-color: var(--bg-main);
      color: var(--text-main);
      overflow-x: hidden;
    }
    .glass-card {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
    }
    .glass-card:hover {
      border-color: rgba(0, 242, 254, 0.3);
    }
    .text-gradient {
      background: linear-gradient(135deg, #00F2FE 0%, #4FACFE 50%, #9089FC 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .bg-grid-pattern {
      background-image: radial-gradient(rgba(0, 242, 254, 0.12) 1px, transparent 1px);
      background-size: 32px 32px;
    }
    /* 自定义滚动条 */
    ::-webkit-scrollbar {
      width: 8px;
    }
    ::-webkit-scrollbar-track {
      background: #070B14;
    }
    ::-webkit-scrollbar-thumb {
      background: #1e293b;
      border-radius: 4px;
    }
    ::-webkit-scrollbar-thumb:hover {
      background: #00F2FE;
    }