/* roulang page: index */
:root {
            --primary: #0F4C81;
            --primary-dark: #0B192C;
            --accent-gold: #F59E0B;
            --text-main: #1E293B;
            --text-muted: #64748B;
            --bg-light: #F8FAFC;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background-color: var(--bg-light);
            color: var(--text-main);
            scroll-behavior: smooth;
        }
        .hero-gradient {
            background: linear-gradient(135deg, rgba(11, 25, 44, 0.95) 0%, rgba(15, 76, 129, 0.9) 100%), url('/assets/images/0edce500650a6a1d.webp') center/cover no-repeat;
        }
        .gold-border-glow {
            border: 1px solid rgba(245, 158, 11, 0.4);
            box-shadow: 0 0 25px rgba(245, 158, 11, 0.15);
        }
        .section-card {
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }
        .section-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px -4px rgba(15, 76, 129, 0.1);
        }