/* roulang page: index */
:root {
            --primary: #4F46E5;
            --primary-hover: #4338CA;
            --accent: #06B6D4;
            --gold: #F59E0B;
            --bg-light: #F8FAFC;
            --bg-dark: #0F172A;
            --text-main: #0F172A;
            --text-muted: #475569;
            --border-color: #E2E8F0;
        }
        * {
            box-sizing: border-box;
            scroll-behavior: smooth;
        }
        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background-color: #FFFFFF;
            color: var(--text-main);
            line-height: 1.75;
            margin: 0;
            padding: 0;
        }
        .text-balance {
            text-wrap: balance;
        }
        .trans-all {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .hero-bg {
            background-image: linear-gradient(rgba(15, 23, 42, 0.88), rgba(15, 23, 42, 0.82)), url('/assets/images/c980af079f491a04.jpg');
            background-size: cover;
            background-position: center;
        }
        .glow-hover:hover {
            box-shadow: 0 10px 25px -5px rgba(79, 70, 229, 0.2), 0 8px 10px -6px rgba(79, 70, 229, 0.2);
            transform: translateY(-4px);
        }