/* roulang page: index */
:root {
            --color-primary: #00E676;
            --color-primary-dark: #00C853;
            --color-secondary: #1E1B4B;
            --color-accent: #FF6D00;
            --bg-darker: #020617;
            --bg-dark: #0F172A;
            --border-glow: rgba(0, 230, 118, 0.25);
        }

        body {
            background-color: var(--bg-darker);
            color: #E2E8F0;
            font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            overflow-x: hidden;
        }

        .glass-panel {
            background: rgba(15, 23, 42, 0.75);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(51, 65, 85, 0.6);
        }

        .card-hover-glow {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card-hover-glow:hover {
            transform: translateY(-4px);
            border-color: rgba(0, 230, 118, 0.6);
            box-shadow: 0 10px 25px -5px rgba(0, 230, 118, 0.15);
        }

        .hero-pattern {
            background: linear-gradient(180deg, rgba(2, 6, 23, 0.85) 0%, rgba(15, 23, 42, 0.95) 100%), url('/assets/images/e4480cd336c1f582.webp') center/cover no-repeat;
        }

        .custom-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .custom-scroll::-webkit-scrollbar-track {
            background: rgba(15, 23, 42, 0.6);
        }
        .custom-scroll::-webkit-scrollbar-thumb {
            background: #334155;
            border-radius: 3px;
        }
        .custom-scroll::-webkit-scrollbar-thumb:hover {
            background: #00E676;
        }

        details summary::-webkit-details-marker {
            display: none;
        }