/* roulang page: index */
:root {
            --primary: #0F172A;
            --accent: #00D26A;
            --cyan: #06B6D4;
            --surface: #F8FAFC;
            --border: #E2E8F0;
            --text-title: #0F172A;
            --text-body: #334155;
            --text-muted: #64748B;
        }

        html {
            font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            text-rendering: optimizeLegibility;
            -webkit-font-smoothing: antialiased;
        }

        body {
            color: var(--text-body);
            background-color: #FFFFFF;
            overflow-x: hidden;
        }

        .badge-pulse {
            position: relative;
        }
        .badge-pulse::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 0.75rem;
            transform: translateY(-50%);
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: #00D26A;
            box-shadow: 0 0 10px #00D26A;
            animation: pulse-ring 2s infinite;
        }

        @keyframes pulse-ring {
            0% { transform: translateY(-50%) scale(0.9); opacity: 0.8; }
            50% { transform: translateY(-50%) scale(1.3); opacity: 1; }
            100% { transform: translateY(-50%) scale(0.9); opacity: 0.8; }
        }

        .hero-pattern {
            background-image: radial-gradient(rgba(0, 210, 106, 0.12) 1px, transparent 1px), radial-gradient(rgba(6, 182, 212, 0.08) 1px, #0F172A 1px);
            background-size: 32px 32px;
            background-position: 0 0, 16px 16px;
        }

        .mesh-gradient {
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.96) 0%, rgba(11, 15, 23, 0.98) 100%);
        }

        .glow-hover {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .glow-hover:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 25px -5px rgba(0, 210, 106, 0.12), 0 8px 10px -6px rgba(0, 210, 106, 0.08);
            border-color: rgba(0, 210, 106, 0.4);
        }

        .accordion-content {
            transition: max-height 0.35s ease-out, opacity 0.25s ease;
        }

        input:focus, select:focus, textarea:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(0, 210, 106, 0.25);
            border-color: #00D26A;
        }