/* roulang page: index */
:root {
            --primary: #00E599;
            --primary-dark: #00B87A;
            --secondary: #0D1117;
            --accent: #FF5C00;
            --bg-light: #F8FAFC;
            --text-main: #0F172A;
            --text-muted: #475569;
            --border-color: #E2E8F0;
            --radius-md: 1rem;
            --shadow-card: 0 12px 28px -6px rgba(15, 23, 42, 0.07);
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-light);
            color: var(--text-main);
            overflow-x: hidden;
            line-height: 1.75;
        }

        .hero-pattern {
            background-image: radial-gradient(rgba(0, 229, 153, 0.12) 1px, transparent 0);
            background-size: 28px 28px;
        }

        .dark-grid-pattern {
            background-image: radial-gradient(rgba(0, 229, 153, 0.15) 1px, transparent 0), linear-gradient(to bottom, #0D1117, #161B22);
            background-size: 32px 32px, 100% 100%;
        }

        .card-custom {
            background: #FFFFFF;
            border: 1px solid #EEF2F6;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .card-custom:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 32px -8px rgba(15, 23, 42, 0.12);
            border-color: rgba(0, 229, 153, 0.4);
        }

        .tabular-nums {
            font-variant-numeric: tabular-nums;
        }

        /* 轮播指示点动效 */
        .slide-indicator.active {
            width: 2.25rem;
            background-color: var(--primary);
        }

        /* 隐藏原生滚动条但保持平滑 */
        .no-scrollbar::-webkit-scrollbar {
            display: none;
        }
        .no-scrollbar {
            -ms-overflow-style: none;
            scrollbar-width: none;
        }