/* roulang page: index */
:root {
            --primary: #0F2042;
            --primary-dark: #090E1A;
            --accent: #00B578;
            --accent-purple: #5B50E6;
            --bg-light: #F8FAFC;
            --text-main: #1E293B;
            --text-muted: #64748B;
            --border-color: #E2E8F0;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: var(--text-main);
            background-color: #FFFFFF;
            scroll-behavior: smooth;
        }
        .text-balance {
            text-wrap: balance;
        }
        .hero-bg {
            background-image: linear-gradient(rgba(15, 32, 66, 0.88), rgba(9, 14, 26, 0.94)), url('/assets/images/fb800ffefe03f1dd.webp');
            background-size: cover;
            background-position: center;
        }
        .card-custom {
            border: 1px solid var(--border-color);
            transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
        }
        .card-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 16px 32px -8px rgba(15, 32, 66, 0.08);
            border-color: #CBD5E1;
        }
        .badge-sale {
            animation: pulse-badge 2s infinite ease-in-out;
        }
        @keyframes pulse-badge {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.04); }
        }