/* roulang page: index */
:root {
            --color-bg: #0B0E14;
            --color-card: #121824;
            --color-card-elevated: #1A2232;
            --color-primary: #00F279;
            --color-cyan: #00C9FF;
            --color-orange: #FF5C00;
            --color-text-main: #FFFFFF;
            --color-text-muted: #C5D1DE;
            --color-border: #243044;
        }

        body {
            background-color: var(--color-bg);
            color: var(--color-text-muted);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        .glow-card {
            border: 1px solid rgba(51, 65, 85, 0.6);
            background: linear-gradient(180deg, rgba(26, 34, 50, 0.7) 0%, rgba(18, 24, 36, 0.95) 100%);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .glow-card:hover {
            transform: translateY(-4px);
            border-color: rgba(0, 242, 121, 0.4);
            box-shadow: 0 10px 30px -10px rgba(0, 242, 121, 0.15);
        }

        .cta-btn-primary {
            background: linear-gradient(135deg, #00F279 0%, #00C9FF 100%);
            color: #070A0F;
            font-weight: 700;
            transition: all 0.25s ease;
        }

        .cta-btn-primary:hover {
            opacity: 0.92;
            box-shadow: 0 0 20px rgba(0, 242, 121, 0.4);
            transform: scale(1.02);
        }

        .code-pattern {
            background-image: radial-gradient(rgba(0, 242, 121, 0.1) 1px, transparent 0);
            background-size: 24px 24px;
        }

        /* 隐藏滚动条但保留功能 */
        .no-scrollbar::-webkit-scrollbar {
            display: none;
        }
        .no-scrollbar {
            -ms-overflow-style: none;
            scrollbar-width: none;
        }