/* roulang page: index */
:root {
            --bg-primary: #070B14;
            --bg-secondary: #0D1424;
            --card-surface: rgba(19, 29, 51, 0.72);
            --border-glass: rgba(255, 255, 255, 0.08);
            --cyan-glow: #00F2FE;
            --blue-glow: #0066FF;
        }

        body {
            background-color: var(--bg-primary);
            color: #94A3B8;
            font-family: 'Noto Sans SC', system-ui, sans-serif;
            overflow-x: hidden;
        }

        /* 玻璃拟态卡片通用修饰 */
        .glass-panel {
            background: var(--card-surface);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-glass);
            border-radius: 1rem;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .glass-panel:hover {
            border-color: rgba(0, 242, 254, 0.3);
            box-shadow: 0 10px 30px -10px rgba(0, 102, 255, 0.25);
        }

        /* 高能发光按钮 */
        .btn-glow {
            position: relative;
            background: linear-gradient(135deg, #0066FF 0%, #00F2FE 100%);
            color: #070B14;
            font-weight: 700;
            box-shadow: 0 0 25px rgba(0, 242, 254, 0.45);
            transition: all 0.3s ease;
        }

        .btn-glow:hover {
            box-shadow: 0 0 35px rgba(0, 242, 254, 0.7);
            transform: translateY(-2px);
        }

        .btn-outline {
            border: 1px solid rgba(0, 242, 254, 0.4);
            color: #00F2FE;
            background: rgba(0, 102, 255, 0.08);
            backdrop-filter: blur(8px);
            transition: all 0.3s ease;
        }

        .btn-outline:hover {
            background: rgba(0, 242, 254, 0.15);
            border-color: #00F2FE;
            box-shadow: 0 0 20px rgba(0, 242, 254, 0.3);
        }

        /* 径向技术光晕背板 */
        .radial-glow {
            background: radial-gradient(circle at 50% 20%, rgba(0, 102, 255, 0.15) 0%, rgba(7, 11, 20, 0) 70%);
        }

        /* 针对代码和监控面板的等宽微观修饰 */
        .tech-code-box {
            background: #090e1a;
            border: 1px solid rgba(56, 189, 248, 0.15);
            font-family: 'JetBrains Mono', Consolas, monospace;
        }

        /* 呼吸光标动效 */
        @keyframes blinkCursor {
            0%, 100% { opacity: 1; }
            50% { opacity: 0; }
        }
        .blinking-cursor {
            display: inline-block;
            width: 8px;
            height: 15px;
            background-color: #00F2FE;
            animation: blinkCursor 1s infinite;
            vertical-align: middle;
        }

        /* 自定义手风琴隐藏原生标记 */
        details summary::-webkit-details-marker {
            display: none;
        }