/* roulang page: index */
:root {
            --color-primary: #00C9A7;
            --color-accent: #845EC2;
            --color-amber: #FFC75F;
            --color-dark: #0F111A;
            --color-bg: #F8F9FD;
            --color-text: #191C21;
            --color-muted: #4A505A;
            --color-border: #E2E8F0;
        }
        * {
            box-sizing: border-box;
            scroll-behavior: smooth;
        }
        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        .text-glow {
            text-shadow: 0 0 15px rgba(0, 201, 167, 0.45);
        }
        .box-glow {
            box-shadow: 0 10px 30px -5px rgba(132, 94, 194, 0.12), 0 0 0 1px rgba(132, 94, 194, 0.05);
        }
        .box-glow-primary {
            box-shadow: 0 10px 30px -5px rgba(0, 201, 167, 0.2), 0 0 0 1px rgba(0, 201, 167, 0.15);
        }
        .card-hover {
            transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card-hover:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 35px -8px rgba(15, 17, 26, 0.1);
        }
        .dark-grid-bg {
            background-color: #0F111A;
            background-image: linear-gradient(rgba(132, 94, 194, 0.05) 1px, transparent 1px),
                              linear-gradient(90deg, rgba(132, 94, 194, 0.05) 1px, transparent 1px);
            background-size: 36px 36px;
        }