/* roulang page: index */
:root {
            --primary: #00D2B4;
            --primary-navy: #1A2B4C;
            --accent-pulse: #FF6B35;
            --bg-industrial: #0F141C;
            --bg-surface: #F4F7F9;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            background-color: #FFFFFF;
            color: #1F2937;
            line-height: 1.75;
            overflow-x: hidden;
        }
        .hero-pattern {
            background-color: #0F141C;
            background-image: linear-gradient(135deg, rgba(15, 20, 28, 0.95), rgba(26, 43, 76, 0.9)), url('/assets/images/927c3013980bc5a2.webp');
            background-size: cover;
            background-position: center;
        }
        .philosophy-bg {
            background-color: #0F141C;
            background-image: linear-gradient(180deg, rgba(15, 20, 28, 0.97), rgba(8, 10, 14, 0.95)), url('/assets/images/ac2bce5b99eebad9.webp');
            background-size: cover;
            background-position: center;
        }
        .stats-bg {
            background-image: linear-gradient(135deg, #1A2B4C 0%, #0F141C 100%);
        }
        .card-custom {
            border-radius: 1.25rem;
            border: 1px solid rgba(26, 43, 76, 0.08);
            box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.05);
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }
        .card-custom:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 40px -10px rgba(0, 210, 180, 0.15);
            border-color: rgba(0, 210, 180, 0.4);
        }
        .badge-pulse {
            position: relative;
        }
        .badge-pulse::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 0.5rem;
            transform: translateY(-50%);
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: #00D2B4;
            box-shadow: 0 0 8px #00D2B4;
        }