/* roulang page: index */
:root {
            --primary: #0A192F;
            --primary-dark: #050C1A;
            --accent: #C5A880;
            --accent-hover: #AA8C65;
            --bg-light: #F8FAFC;
            --text-main: #1E293B;
            --text-muted: #64748B;
            --border-color: #E2E8F0;
        }
        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            color: var(--text-main);
            background-color: #ffffff;
            overflow-x: hidden;
        }
        .text-balance {
            text-wrap: balance;
        }
        .gold-gradient-text {
            background: linear-gradient(135deg, #DFBA73 0%, #C5A880 50%, #9E7D50 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .custom-card {
            background: #ffffff;
            border: 1px solid #E2E8F0;
            box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.03);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .custom-card:hover {
            border-color: #C5A880;
            transform: translateY(-3px);
            box-shadow: 0 12px 28px -4px rgba(10, 25, 47, 0.08);
        }
        .accordion-content {
            transition: max-height 0.3s ease-out, opacity 0.3s ease;
            max-height: 0;
            overflow: hidden;
            opacity: 0;
        }
        .accordion-content.active {
            max-height: 500px;
            opacity: 1;
        }