/* roulang page: index */
:root {
      --bg-main: #0A0F1D;
      --bg-card: rgba(15, 23, 42, 0.72);
      --border-glow: rgba(0, 210, 254, 0.22);
      --border-subtle: rgba(255, 255, 255, 0.08);
      --cyan-bright: #00D2FE;
      --blue-accent: #2563EB;
      --amber-accent: #F59E0B;
    }
    body {
      background-color: var(--bg-main);
      color: #F8FAFC;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
      margin: 0;
      padding: 0;
    }
    .glass-panel {
      background: var(--bg-card);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border: 1px solid var(--border-subtle);
      transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .glass-panel:hover {
      border-color: var(--border-glow);
      transform: translateY(-3px);
      box-shadow: 0 14px 30px -10px rgba(0, 210, 254, 0.2);
    }
    .btn-glow {
      background: linear-gradient(135deg, #2563EB 0%, #4F46E5 50%, #00D2FE 100%);
      transition: all 0.3s ease;
      position: relative;
      z-index: 1;
    }
    .btn-glow:hover {
      box-shadow: 0 0 24px rgba(0, 210, 254, 0.55);
      transform: scale(1.02);
    }
    .border-gradient-line {
      background: linear-gradient(90deg, transparent, rgba(0, 210, 254, 0.4), transparent);
    }
    .text-glow {
      text-shadow: 0 0 16px rgba(0, 210, 254, 0.35);
    }
    .tag-glow {
      background: rgba(0, 210, 254, 0.1);
      border: 1px solid rgba(0, 210, 254, 0.3);
      color: #00D2FE;
    }
    input, select, textarea {
      background: rgba(13, 21, 39, 0.85) !important;
      border: 1px solid rgba(255, 255, 255, 0.12) !important;
      color: #FFFFFF !important;
    }
    input:focus, select:focus, textarea:focus {
      border-color: #00D2FE !important;
      outline: none;
      box-shadow: 0 0 12px rgba(0, 210, 254, 0.35) !important;
    }