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

    :root {
      --primary: #00E5FF;
      --secondary: #7B2FFF;
      --bg-deep: #0A0E17;
      --bg-surface: #111827;
      --glass-bg: rgba(17, 24, 39, 0.6);
      --text-highlight: #F1F5F9;
      --text-muted: #94A3B8;
      --text-disabled: #475569;
      --danger: #EF4444;
      --success: #10B981;
      --border-glow: rgba(0, 229, 255, 0.15);
      --shadow-glow: 0 8px 32px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.05);
      --radius-card: 20px;
      --radius-btn: 12px;
    }

    * {
      box-sizing: border-box;
    }

    body {
      font-family: 'Inter', "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
      background-color: var(--bg-deep);
      color: var(--text-muted);
      line-height: 1.8;
      margin: 0;
      -webkit-font-smoothing: antialiased;
    }

    .glass-card {
      background: var(--glass-bg);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid var(--border-glow);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-glow);
    }

    .text-gradient {
      background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .btn-primary {
      background: linear-gradient(to right, var(--primary), var(--secondary));
      color: var(--bg-deep);
      font-weight: 700;
      border-radius: var(--radius-btn);
      padding: 0.75rem 2rem;
      transition: all 0.3s ease;
      box-shadow: 0 4px 15px rgba(0, 229, 255, 0.2);
      border: none;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
    }

    .btn-primary:hover {
      transform: scale(1.02);
      box-shadow: 0 0 25px rgba(0, 229, 255, 0.6);
    }

    .btn-secondary {
      background: transparent;
      border: 1px solid var(--primary);
      color: var(--primary);
      font-weight: 600;
      border-radius: var(--radius-btn);
      padding: 0.75rem 2rem;
      transition: all 0.3s ease;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
    }

    .btn-secondary:hover {
      background: rgba(0, 229, 255, 0.1);
    }

    .section-title {
      font-size: 2.5rem;
      font-weight: 600;
      color: var(--text-highlight);
      margin-bottom: 2rem;
      display: flex;
      align-items: center;
      gap: 1rem;
    }

    .section-title::before {
      content: '';
      display: inline-block;
      width: 4px;
      height: 2.2rem;
      background: linear-gradient(to bottom, var(--primary), var(--secondary));
      border-radius: 2px;
      box-shadow: 0 0 12px var(--primary);
    }

    .nav-blur {
      background: rgba(10, 14, 23, 0.8);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-bottom: 1px solid rgba(0, 229, 255, 0.1);
    }

    @keyframes float {
      0% { transform: translateY(0px); }
      50% { transform: translateY(-8px); }
      100% { transform: translateY(0px); }
    }

    @keyframes pulse-glow {
      0% { box-shadow: 0 0 5px var(--primary); }
      50% { box-shadow: 0 0 20px var(--primary), 0 0 35px var(--secondary); }
      100% { box-shadow: 0 0 5px var(--primary); }
    }

    .animate-float {
      animation: float 4s ease-in-out infinite;
    }

    .pulse-dot {
      width: 8px;
      height: 8px;
      background-color: var(--success);
      border-radius: 50%;
      display: inline-block;
      animation: pulse-glow 2s infinite;
    }

    @media (max-width: 640px) {
      .section-title {
        font-size: 1.8rem;
      }
      .section-title::before {
        height: 1.8rem;
      }
    }

    .bento-card-large {
      grid-column: span 2;
    }
    @media (max-width: 768px) {
      .bento-card-large {
        grid-column: span 1;
      }
    }