/* roulang page: index */
:root {
            --brand-gradient: linear-gradient(135deg, #10B981 0%, #06B6D4 100%);
            --card-border: rgba(255, 255, 255, 0.08);
            --card-border-hover: rgba(16, 185, 129, 0.4);
        }

        body {
            background-color: #0A0E17;
            color: #F9FAFB;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            overflow-x: hidden;
        }

        .glass-panel {
            background: rgba(17, 24, 39, 0.75);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--card-border);
        }

        .glass-panel:hover {
            border-color: var(--card-border-hover);
        }

        .text-gradient {
            background: linear-gradient(135deg, #10B981 0%, #06B6D4 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .btn-gradient {
            background: linear-gradient(135deg, #10B981 0%, #06B6D4 100%);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .btn-gradient:hover {
            box-shadow: 0 10px 25px -5px rgba(16, 185, 129, 0.4);
            transform: translateY(-2px);
        }

        .badge-glow {
            box-shadow: 0 0 12px rgba(16, 185, 129, 0.25);
        }

        /* 滚动条定制 */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #0A0E17;
        }
        ::-webkit-scrollbar-thumb {
            background: #1F2937;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #10B981;
        }