/* roulang page: index */
:root {
            --primary: #059669;
            --primary-dark: #047857;
            --secondary: #0f172a;
            --accent: #f59e0b;
            --bg-light: #f8fafc;
            --text-main: #1e293b;
            --text-muted: #64748b;
        }
        body {
            font-family: system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
            color: var(--text-main);
            background-color: #ffffff;
            overflow-x: hidden;
        }
        .hero-pattern {
            background-image: linear-gradient(135deg, rgba(15, 23, 42, 0.88) 0%, rgba(5, 150, 105, 0.75) 100%), url('/assets/images/c19d447a75a9b48d.png');
            background-size: cover;
            background-position: center;
        }
        .accent-border {
            border-left: 4px solid var(--primary);
        }