/* roulang page: index */
:root {
            --bg-base: #0A0D14;
            --bg-card: #121824;
            --brand-primary: #00F59B;
            --text-main: #F8FAFC;
            --text-sub: #94A3B8;
            --text-muted: #64748B;
            --border-line: rgba(255, 255, 255, 0.08);
            --border-hover: rgba(0, 245, 155, 0.35);
        }
        body {
            background-color: var(--bg-base);
            color: var(--text-main);
            font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
            -webkit-font-smoothing: antialiased;
        }
        .glow-border {
            border: 1px solid var(--border-line);
            transition: all 0.3s ease;
        }
        .glow-border:hover {
            border-color: var(--border-hover);
            box-shadow: 0 0 20px rgba(0, 245, 155, 0.12);
        }
        .progress-ring-circle {
            stroke-dasharray: 440;
            stroke-dashoffset: 66;
            transform: rotate(-90deg);
            transform-origin: 50% 50%;
            transition: stroke-dashoffset 1s ease-in-out;
        }
        /* 自定义手风琴动画 */
        details summary::-webkit-details-marker {
            display: none;
        }