:root {
            --mldow-primary: #00b7ff;
            --mldow-secondary: #1d2a3a;
            --mldow-accent: #00ffcc;
            --mldow-text: #e0e0e0;
            --mldow-bg: #0b1118;
            --mldow-card-bg: rgba(29, 42, 58, 0.6);
            --mldow-gap: 24px;
            --mldow-radius: 16px;
        }

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
            background-color: var(--mldow-bg);
            color: var(--mldow-text);
            line-height: 1.7;
            overflow-x: hidden;
            word-break: keep-all;
        }

        /* 导航栏设计 */
        .mldow-header {
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(11, 17, 24, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 183, 255, 0.2);
        }

        .mldow-nav-container {
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 32px;
            height: 80px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }

        .mldow-logo {
            flex-shrink: 0;
            min-width: 0;
        }

        .mldow-logo img {
            height: 40px;
            display: block;
        }

        .mldow-menu {
            display: flex;
            list-style: none;
            gap: 16px;
            flex-wrap: wrap;
            min-width: 0;
        }

        .mldow-menu a {
            text-decoration: none;
            color: #aaa;
            font-size: 0.95rem;
            font-weight: 500;
            transition: all 0.3s ease;
            padding: 8px 12px;
            border-radius: 8px;
        }

        .mldow-menu a:hover {
            color: var(--mldow-primary);
            background: rgba(0, 183, 255, 0.1);
        }

        .mldow-menu a.mldow-active {
            color: #fff;
            background: var(--mldow-primary);
            box-shadow: 0 4px 15px rgba(0, 183, 255, 0.3);
        }

        /* Hero 区域：对角线分割设计 */
        .mldow-hero {
            position: relative;
            padding: 160px 32px 100px;
            background: linear-gradient(135deg, #0b1118 50%, #15202b 50%);
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 70vh;
        }

        .mldow-hero-content {
            max-width: 900px;
            text-align: center;
            z-index: 2;
        }

        .mldow-hero h1 {
            font-size: clamp(2rem, 5vw + 1rem, 4rem);
            line-height: 1.2;
            margin-bottom: 24px;
            background: linear-gradient(to right, #fff, var(--mldow-primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-weight: 800;
        }

        .mldow-hero p {
            font-size: clamp(1rem, 1.5vw + 0.5rem, 1.25rem);
            color: #bdc3c7;
            max-width: 700px;
            margin: 0 auto 40px;
            word-break: break-word;
        }

        /* 核心解决方案区块 */
        .mldow-section {
            padding: 80px 32px;
            max-width: 1100px;
            margin: 0 auto;
        }

        .mldow-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
            margin-top: 48px;
        }

        .mldow-card {
            background: var(--mldow-card-bg);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: var(--mldow-radius);
            padding: 40px;
            transition: transform 0.3s ease, border-color 0.3s ease;
            min-width: 0;
            position: relative;
            overflow: hidden;
        }

        .mldow-card:hover {
            transform: translateY(-8px);
            border-color: var(--mldow-primary);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
        }

        .mldow-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--mldow-primary);
            opacity: 0.5;
        }

        .mldow-card h3 {
            font-size: 1.5rem;
            color: #fff;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .mldow-step-num {
            font-size: 0.8rem;
            background: var(--mldow-primary);
            color: #fff;
            padding: 2px 8px;
            border-radius: 4px;
            text-transform: uppercase;
        }

        /* 终端模拟器组件 */
        .mldow-terminal-box {
            background: #000;
            border-radius: 8px;
            padding: 20px;
            font-family: 'Courier New', Courier, monospace;
            margin: 24px 0;
            border: 1px solid #333;
            box-shadow: inset 0 0 10px rgba(0, 255, 204, 0.1);
        }

        .mldow-terminal-line {
            margin-bottom: 8px;
            word-break: break-all;
        }

        .mldow-error-text { color: #ff5555; }
        .mldow-success-text { color: var(--mldow-accent); }
        .mldow-cmd-prefix { color: #55ff55; margin-right: 8px; }

        /* 详细步骤列表 */
        .mldow-steps-list {
            list-style: none;
            margin-top: 24px;
        }

        .mldow-steps-list li {
            margin-bottom: 16px;
            padding-left: 28px;
            position: relative;
        }

        .mldow-steps-list li::after {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--mldow-primary);
            font-weight: bold;
        }

        /* 提示框 */
        .mldow-tip {
            background: rgba(0, 183, 255, 0.05);
            border-left: 4px solid var(--mldow-primary);
            padding: 20px;
            margin: 32px 0;
            border-radius: 0 8px 8px 0;
        }

        /* 页脚设计 */
        .mldow-footer {
            background: #05080c;
            padding: 80px 32px 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            text-align: center;
        }

        .mldow-footer-brand {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .mldow-footer-links {
            display: flex;
            justify-content: center;
            gap: 24px;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }

        .mldow-footer-links a {
            color: #666;
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.3s;
        }

        .mldow-footer-links a:hover {
            color: var(--mldow-primary);
        }

        .mldow-copyright {
            color: #444;
            font-size: 0.85rem;
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .mldow-nav-container {
                height: auto;
                padding: 16px;
            }
            .mldow-menu {
                margin-top: 16px;
                justify-content: center;
                width: 100%;
            }
            .mldow-hero {
                padding-top: 140px;
            }
            .mldow-grid {
                grid-template-columns: 1fr;
            }
        }