/* roulang page: index */
:root {
            --primary: #0A4D3C;
            --primary-dark: #06362A;
            --accent: #D4AF37;
            --surface-dark: #121619;
            --surface-light: #F8F9FA;
            --text-dark: #2D3748;
            --text-muted: #718096;
            --border-color: #E2E8F0;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: var(--text-dark);
            background-color: #ffffff;
            line-height: 1.75;
            scroll-behavior: smooth;
        }
        .text-gold { color: #D4AF37; }
        .bg-gold { background-color: #D4AF37; }
        .border-gold { border-color: #D4AF37; }
        .badge-gold {
            background: rgba(212, 175, 55, 0.12);
            color: #9C7C1D;
            border: 1px solid rgba(212, 175, 55, 0.3);
        }
        .card-elevate {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card-elevate:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 32px -8px rgba(10, 77, 60, 0.12);
            border-color: rgba(10, 77, 60, 0.35);
        }
        .dark-card-elevate {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .dark-card-elevate:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 32px -8px rgba(0, 0, 0, 0.5);
            border-color: #D4AF37;
        }
        .partner-logo {
            filter: grayscale(100%);
            opacity: 0.65;
            transition: all 0.3s ease;
        }
        .partner-logo:hover {
            filter: grayscale(0%);
            opacity: 1;
        }