/* roulang page: index */
:root {
            --color-primary: #0252CD;
            --color-accent: #00A8FF;
            --color-dark: #0A1128;
            --color-bg-light: #F8FAFC;
        }
        body {
            font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            color: #334155;
            background-color: #FFFFFF;
            overflow-x: hidden;
        }
        .text-gradient {
            background: linear-gradient(135deg, #0252CD 0%, #00A8FF 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-pattern {
            background-image: radial-gradient(rgba(2, 82, 205, 0.08) 1px, transparent 1px);
            background-size: 24px 24px;
        }