/* roulang page: index */
:root {
            --primary: #00F2FE;
            --dark-base: #0B0E14;
            --slate-light: #F8F9FA;
            --border-soft: rgba(226, 232, 240, 0.8);
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: #F8F9FA;
            color: #0F172A;
            overflow-x: hidden;
        }
        .text-glow {
            text-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
        }
        .hero-banner-bg {
            background-image: linear-gradient(to bottom, rgba(11, 14, 20, 0.82), rgba(11, 14, 20, 0.96)), url('/assets/images/eb70a061061d4d72.webp');
            background-size: cover;
            background-position: center;
        }
        .case-dark-bg {
            background-image: linear-gradient(to bottom, rgba(11, 14, 20, 0.95), rgba(17, 22, 37, 0.98)), url('/assets/images/fc764f56fa7acc82.png');
            background-size: cover;
            background-position: center;
        }
        .card-custom {
            background: #FFFFFF;
            border: 1px solid #E2E8F0;
            transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
        }
        .card-custom:hover {
            transform: translateY(-3px);
            border-color: #00F2FE;
            box-shadow: 0 12px 24px -10px rgba(0, 242, 254, 0.15);
        }