/* roulang page: index */
:root {
            --primary: #0F2A38;
            --secondary: #0284C7;
            --accent: #D97706;
            --success: #059669;
            --bg-light: #F8FAFC;
            --bg-dark: #0B1320;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            line-height: 1.75;
            color: #334155;
            background-color: var(--bg-light);
        }
        .text-balance {
            text-wrap: balance;
        }
        .hero-mesh {
            background: linear-gradient(135deg, rgba(15, 42, 56, 0.95) 0%, rgba(11, 19, 32, 0.98) 100%);
        }
        .card-subtle-border {
            border: 1px solid rgba(226, 232, 240, 0.9);
            transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card-subtle-border:hover {
            border-color: #0284C7;
            transform: translateY(-4px);
            box-shadow: 0 12px 24px -10px rgba(2, 132, 199, 0.15);
        }
        .dark-card-border {
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all 0.25s ease;
        }
        .dark-card-border:hover {
            border-color: rgba(2, 132, 199, 0.5);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px -8px rgba(0, 0, 0, 0.5);
        }