/* roulang page: index */
:root {
            --primary: #0D2B35;
            --primary-dark: #07171D;
            --accent: #10B981;
            --accent-cyan: #06B6D4;
            --bg-light: #F8FAFC;
            --bg-slate: #F1F5F9;
            --text-main: #0F172A;
            --text-muted: #334155;
            --text-soft: #64748B;
            --border-color: #E2E8F0;
        }

        html {
            scroll-behavior: smooth;
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

        body {
            background-color: var(--bg-light);
            color: var(--text-main);
            margin: 0;
            padding: 0;
            line-height: 1.6;
        }

        .hero-pattern {
            background: linear-gradient(135deg, rgba(13, 43, 53, 0.94) 0%, rgba(7, 23, 29, 0.97) 100%), url('/assets/images/fe9936a284063313.jpg') center/cover no-repeat;
        }

        .dark-section-pattern {
            background: linear-gradient(180deg, #07171D 0%, #0D2B35 100%);
        }

        .btn-accent {
            background: linear-gradient(135deg, #10B981 0%, #059669 100%);
            box-shadow: 0 4px 14px 0 rgba(16, 185, 129, 0.35);
        }

        .btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px 0 rgba(16, 185, 129, 0.45);
        }

        .card-hover {
            transition: all 0.25s ease-in-out;
        }

        .card-hover:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 24px -10px rgba(13, 43, 53, 0.12);
        }

        .status-badge {
            display: inline-flex;
            align-items: center;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 600;
        }