#menuBtn {

            position: fixed;

            top: 20px;
            left: 20px;

            z-index: 20;

            width: auto;
            padding: 12px 18px;

            border: none;
            border-radius: 14px;

            background: rgba(20, 40, 80, 0.85);

            color: #d8ecff;

            font-size: 15px;

            cursor: pointer;

            backdrop-filter: blur(10px);

            border: 1px solid rgba(120, 180, 255, 0.25);

            box-shadow:
                0 0 18px rgba(0, 140, 255, 0.25);

            transition: 0.25s;
        }

        #menuBtn:hover {

            transform: translateY(-2px);

            background: rgba(40, 80, 140, 0.95);

            box-shadow:
                0 0 24px rgba(80, 180, 255, 0.45);
        }

        :root {
            --bg-color: #0a0f1d;
            --panel-bg: #131a30;
            --border-color: #1e294b;
            --text-color: #e2e8f0;
            --text-muted: #94a3b8;

            /* 矢量颜色定义 */
            --color-f1: #00f2fe;
            /* 荧光蓝 */
            --color-f2: #4facfe;
            /* 天蓝 */
            --color-f: #ff007f;
            /* 科技红/粉 */
            --color-assist: #64748b;
            /* 辅助线灰 */
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background-color: var(--bg-color);
            color: var(--text-color);
            height: 100vh;
            display: flex;
            overflow: hidden;
        }

        /* 布局结构 */
        .container {
            display: flex;
            width: 100%;
            height: 100%;
        }

        /* 左侧展示区 */
        .display-section {
            flex: 1;
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
            background: radial-gradient(circle at center, #16223f 0%, var(--bg-color) 70%);
            padding: 20px;
        }

        canvas {
            background-color: rgba(10, 15, 29, 0.6);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            box-shadow: 0 0 30px rgba(0, 242, 254, 0.05);
        }

        /* 右侧控制面板 */
        .control-panel {
            width: 420px;
            background-color: var(--panel-bg);
            border-left: 1px solid var(--border-color);
            padding: 30px;
            display: flex;
            flex-direction: flex-start;
            flex-direction: column;
            gap: 24px;
            overflow-y: auto;
            box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
        }

        /* 科技感标题 */
        h1 {
            font-size: 22px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 2px;
            background: linear-gradient(90deg, #00f2fe, #ff007f);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            border-bottom: 2px solid var(--border-color);
            padding-bottom: 15px;
        }

        /* 模式切换与法则切换按钮 */
        .tab-group {
            display: flex;
            background-color: var(--bg-color);
            padding: 4px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }

        .tab-btn {
            flex: 1;
            background: none;
            border: none;
            color: var(--text-muted);
            padding: 10px;
            font-size: 14px;
            cursor: pointer;
            border-radius: 6px;
            transition: all 0.3s ease;
        }

        .tab-btn.active {
            background: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
            color: #000;
            font-weight: 600;
            box-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
        }

        .tab-btn.active.mode-f {
            background: linear-gradient(135deg, #ff007f 0%, #7928ca 100%);
            color: #fff;
            box-shadow: 0 0 15px rgba(255, 0, 127, 0.4);
        }

        /* 控制组件样式 */
        .control-group {
            background-color: rgba(10, 15, 29, 0.4);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 16px;
        }

        .group-title {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 12px;
            display: flex;
            justify-content: space-between;
        }

        .slider-wrapper {
            margin-bottom: 12px;
        }

        .slider-wrapper:last-child {
            margin-bottom: 0;
        }

        .slider-label {
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            margin-bottom: 6px;
        }

        .label-text {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            display: inline-block;
        }

        input[type="range"] {
            -webkit-appearance: none;
            width: 100%;
            height: 6px;
            background: var(--border-color);
            border-radius: 3px;
            outline: none;
        }

        input[type="range"]::-webkit-slider-thumb {
            -webkit-appearance: none;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: #fff;
            cursor: pointer;
            box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
            transition: transform 0.1s;
        }

        input[type="range"]::-webkit-slider-thumb:hover {
            transform: scale(1.2);
        }

        input[disabled] {
            opacity: 0.3;
            cursor: not-allowed;
        }

        /* 数据监视面板 */
        .monitor-panel {
            margin-top: auto;
            border-top: 1px dashed var(--border-color);
            padding-top: 20px;
        }

        .monitor-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            text-align: center;
        }

        .monitor-item {
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            padding: 10px 5px;
        }

        .monitor-val {
            font-size: 16px;
            font-weight: bold;
            margin-top: 4px;
        }