:root {
            --mwgls-primary: #00ff9d;
            --mwgls-secondary: #007bff;
            --mwgls-bg-dark: #0a0b10;
            --mwgls-bg-card: #161b22;
            --mwgls-text-main: #e6edf3;
            --mwgls-text-dim: #8b949e;
            --mwgls-border: #30363d;
            --mwgls-accent: #f0883e;
            --mwgls-font-mono: 'Fira Code', 'Cascadia Code', monospace;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            background-color: var(--mwgls-bg-dark);
            color: var(--mwgls-text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
            line-height: 1.6;
            overflow-x: hidden;
            background-image: 
                linear-gradient(rgba(0, 255, 157, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 255, 157, 0.03) 1px, transparent 1px);
            background-size: 40px 40px;
        }

        /* 扫描线纹理 */
        body::before {
            content: " ";
            display: block;
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            right: 0;
            background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.1) 50%), 
                        linear-gradient(90deg, rgba(255, 0, 0, 0.02), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.02));
            z-index: 9999;
            background-size: 100% 4px, 3px 100%;
            pointer-events: none;
        }

        .mwgls-main-wrapper {
            display: flex;
            flex-wrap: wrap;
            min-height: 100vh;
            max-width: 1400px;
            margin: 0 auto;
            position: relative;
        }

        /* 非对称常驻侧边导航 */
        .mwgls-sidebar {
            flex: 0 0 280px;
            min-width: 0;
            background: rgba(13, 17, 23, 0.95);
            backdrop-filter: blur(10px);
            border-right: 1px solid var(--mwgls-border);
            height: 100vh;
            position: sticky;
            top: 0;
            padding: 48px 24px;
            display: flex;
            flex-direction: column;
            z-index: 100;
        }

        .mwgls-logo {
            margin-bottom: 64px;
        }

        .mwgls-logo img {
            height: 40px;
            width: auto;
            filter: drop-shadow(0 0 8px var(--mwgls-primary));
        }

        .mwgls-nav-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .mwgls-nav-item a {
            color: var(--mwgls-text-dim);
            text-decoration: none;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            display: block;
            padding: 8px 16px;
            border-radius: 8px;
            border-left: 3px solid transparent;
            word-break: break-word;
        }

        .mwgls-nav-item a:hover {
            color: var(--mwgls-primary);
            background: rgba(0, 255, 157, 0.05);
            transform: translateX(5px);
        }

        .mwgls-nav-item.mwgls-active a {
            color: var(--mwgls-primary);
            border-left-color: var(--mwgls-primary);
            background: rgba(0, 255, 157, 0.1);
            font-weight: bold;
        }

        /* 内容区 */
        .mwgls-content {
            flex: 1;
            min-width: 0;
            padding: 64px 48px;
        }

        /* Hero 区 - 非对称代码风格 */
        .mwgls-hero {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            margin-bottom: 96px;
            align-items: center;
        }

        .mwgls-hero-text {
            flex: 1;
            min-width: 320px;
        }

        .mwgls-hero-title {
            font-size: clamp(2rem, 5vw + 1rem, 4rem);
            line-height: 1.1;
            margin-bottom: 24px;
            background: linear-gradient(135deg, #fff 0%, var(--mwgls-primary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            word-break: keep-all;
        }

        .mwgls-hero-subtitle {
            font-size: clamp(1rem, 2vw + 0.5rem, 1.25rem);
            color: var(--mwgls-text-dim);
            max-width: 600px;
            margin-bottom: 32px;
            word-break: break-word;
        }

        .mwgls-terminal-window {
            flex: 1;
            min-width: 320px;
            background: #010409;
            border: 1px solid var(--mwgls-border);
            border-radius: 12px;
            box-shadow: 0 20px 50px rgba(0,0,0,0.5);
            overflow: hidden;
            font-family: var(--mwgls-font-mono);
        }

        .mwgls-terminal-header {
            background: #161b22;
            padding: 12px 16px;
            display: flex;
            gap: 8px;
            border-bottom: 1px solid var(--mwgls-border);
        }

        .mwgls-dot { width: 12px; height: 12px; border-radius: 50%; }
        .mwgls-dot-red { background: #ff5f56; }
        .mwgls-dot-yellow { background: #ffbd2e; }
        .mwgls-dot-green { background: #27c93f; }

        .mwgls-terminal-body {
            padding: 24px;
            color: var(--mwgls-primary);
            font-size: 0.9rem;
        }

        .mwgls-cursor {
            display: inline-block;
            width: 8px;
            height: 15px;
            background: var(--mwgls-primary);
            animation: blink 1s infinite;
            vertical-align: middle;
        }

        @keyframes blink { 50% { opacity: 0; } }

        /* 内容区块 */
        .mwgls-section {
            margin-bottom: 96px;
            word-break: break-word;
        }

        .mwgls-section-header {
            margin-bottom: 48px;
            padding-left: 24px;
            border-left: 4px solid var(--mwgls-secondary);
        }

        .mwgls-section-title {
            font-size: clamp(1.5rem, 3vw, 2.5rem);
            margin-bottom: 8px;
        }

        /* 隧道配置卡片 */
        .mwgls-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 32px;
        }

        .mwgls-card {
            background: var(--mwgls-bg-card);
            border: 1px solid var(--mwgls-border);
            padding: 32px;
            border-radius: 16px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .mwgls-card:hover {
            transform: translateY(-8px);
            border-color: var(--mwgls-primary);
            box-shadow: 0 10px 30px rgba(0, 255, 157, 0.1);
        }

        .mwgls-card-icon {
            font-size: 2rem;
            margin-bottom: 24px;
            color: var(--mwgls-primary);
        }

        .mwgls-card-title {
            font-size: 1.5rem;
            margin-bottom: 16px;
            color: #fff;
        }

        .mwgls-card-text {
            color: var(--mwgls-text-dim);
            font-size: 1rem;
        }

        /* 大色块步骤区 */
        .mwgls-steps-container {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            background: rgba(22, 27, 34, 0.5);
            padding: 48px;
            border-radius: 24px;
            border: 1px dashed var(--mwgls-border);
        }

        .mwgls-step-box {
            flex: 1;
            min-width: 260px;
            padding: 24px;
            background: #0d1117;
            border-radius: 12px;
        }

        .mwgls-step-num {
            font-family: var(--mwgls-font-mono);
            color: var(--mwgls-secondary);
            font-size: 2rem;
            font-weight: bold;
            margin-bottom: 16px;
            display: block;
        }

        /* 底部 */
        .mwgls-footer {
            margin-top: 96px;
            padding: 48px 0;
            border-top: 1px solid var(--mwgls-border);
            text-align: center;
        }

        .mwgls-footer-brand {
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--mwgls-text-main);
            margin-bottom: 16px;
        }

        .mwgls-footer-copyright {
            color: var(--mwgls-text-dim);
            font-size: 0.9rem;
        }

        /* 响应式适配 */
        @media (max-width: 1024px) {
            .mwgls-sidebar {
                flex: 0 0 220px;
            }
        }

        @media (max-width: 768px) {
            .mwgls-sidebar {
                position: relative;
                height: auto;
                flex: 0 0 100%;
                border-right: none;
                border-bottom: 1px solid var(--mwgls-border);
                padding: 24px;
            }
            .mwgls-logo { margin-bottom: 24px; }
            .mwgls-nav-list { flex-direction: row; flex-wrap: wrap; justify-content: center; }
            .mwgls-content { padding: 32px 20px; }
            .mwgls-hero { flex-direction: column; text-align: center; }
            .mwgls-hero-subtitle { margin-inline: auto; }
            .mwgls-grid { grid-template-columns: 100%; }
        }