/* roulang page: index */
:root {
      --primary: #10B981;
      --primary-dark: #059669;
      --secondary: #0284C7;
      --accent-warm: #F59E0B;
      --accent-pink: #EC4899;
      --bg-light: #FAFAF9;
      --text-main: #0F172A;
      --text-body: #334155;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
    }
    html {
      scroll-behavior: smooth;
      font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
    }
    body {
      background-color: var(--bg-light);
      color: var(--text-body);
      line-height: 1.75;
      overflow-x: hidden;
    }
    .hero-bg {
      background-image: linear-gradient(135deg, rgba(15, 23, 42, 0.82) 0%, rgba(2, 132, 199, 0.75) 100%), url('/assets/images/c810a121ffa74365.webp');
      background-size: cover;
      background-position: center;
    }
    .texture-pattern {
      background-image: radial-gradient(rgba(16, 185, 129, 0.08) 1px, transparent 1px);
      background-size: 24px 24px;
    }
    .shadow-soft {
      box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.05);
    }
    .shadow-hover {
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .shadow-hover:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 35px -8px rgba(0, 0, 0, 0.1);
    }
    .glass-nav {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
    }
    .clip-badge {
      clip-path: polygon(0% 0%, 100% 0%, 92% 50%, 100% 100%, 0% 100%);
    }