:root {
            --vm2i-primary: #3b82f6;
            --vm2i-secondary: #10b981;
            --vm2i-bg-dark: #0f172a;
            --vm2i-bg-card: #1e293b;
            --vm2i-text-main: #f8fafc;
            --vm2i-text-muted: #94a3b8;
            --vm2i-accent: #8b5cf6;
            --vm2i-spacing-unit: 8px;
            --vm2i-container-width: 1400px;
        }

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

        body {
            background-color: var(--vm2i-bg-dark);
            color: var(--vm2i-text-main);
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            line-height: 1.6;
            overflow-x: hidden;
            word-break: break-word;
        }

        /* 导航栏 */
        .vm2i-navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(15, 23, 42, 0.8);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding: calc(var(--vm2i-spacing-unit) * 2) 5%;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }

        .vm2i-logo {
            min-width: 0;
            flex: 0 0 auto;
        }

        .vm2i-logo img {
            height: 32px;
            width: auto;
        }

        .vm2i-nav-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: calc(var(--vm2i-spacing-unit) * 3);
            min-width: 0;
        }

        .vm2i-nav-link {
            text-decoration: none;
            color: var(--vm2i-text-muted);
            font-size: 0.95rem;
            font-weight: 500;
            transition: color 0.3s ease;
            white-space: nowrap;
        }

        .vm2i-nav-link:hover, .vm2i-nav-link.active {
            color: var(--vm2i-primary);
        }

        /* Hero 区 - 对角线分割设计 */
        .vm2i-hero {
            position: relative;
            padding: 160px 5% 100px;
            background: radial-gradient(circle at top right, rgba(59, 130, 246, 0.15), transparent);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            overflow: hidden;
        }

        .vm2i-hero-content {
            flex: 1 1 600px;
            min-width: 0;
            z-index: 2;
        }

        .vm2i-hero-title {
            font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem);
            line-height: 1.1;
            font-weight: 800;
            margin-bottom: 24px;
            background: linear-gradient(to right, #fff, #94a3b8);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .vm2i-hero-subtitle {
            font-size: clamp(1.1rem, 1.5vw + 0.5rem, 1.35rem);
            color: var(--vm2i-text-muted);
            max-width: 700px;
            margin-bottom: 40px;
        }

        /* 核心配色展示区 - 瀑布流/Grid */
        .vm2i-main-container {
            max-width: var(--vm2i-container-width);
            margin: 0 auto;
            padding: 0 5% 100px;
        }

        .vm2i-section-header {
            margin-bottom: 48px;
            border-left: 4px solid var(--vm2i-primary);
            padding-left: 24px;
        }

        .vm2i-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 32px;
            margin-bottom: 64px;
        }

        .vm2i-scheme-card {
            background: var(--vm2i-bg-card);
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease;
            display: flex;
            flex-direction: column;
            min-width: 0;
        }

        .vm2i-scheme-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.4);
            border-color: var(--vm2i-primary);
        }

        .vm2i-preview-window {
            height: 180px;
            padding: 16px;
            font-family: 'Fira Code', 'Courier New', monospace;
            font-size: 13px;
            position: relative;
            overflow: hidden;
        }

        /* 不同配色方案的模拟预览 */
        .vm2i-preview-solarized { background: #002b36; color: #839496; }
        .vm2i-preview-monokai { background: #272822; color: #f8f8f2; }
        .vm2i-preview-dracula { background: #282a36; color: #f8f8f2; }
        .vm2i-preview-nord { background: #2e3440; color: #d8dee9; }

        .vm2i-code-line { margin-bottom: 4px; white-space: nowrap; }
        .vm2i-code-keyword { color: #d33682; } /* Solarized Purple example */

        .vm2i-card-body {
            padding: 24px;
            flex-grow: 1;
        }

        .vm2i-scheme-name {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .vm2i-scheme-desc {
            color: var(--vm2i-text-muted);
            font-size: 0.9rem;
            margin-bottom: 24px;
        }

        .vm2i-download-btn {
            display: inline-block;
            width: 100%;
            text-align: center;
            padding: 12px 24px;
            background: linear-gradient(135deg, var(--vm2i-primary), var(--vm2i-accent));
            color: white;
            text-decoration: none;
            border-radius: 8px;
            font-weight: 600;
            transition: opacity 0.3s ease;
        }

        .vm2i-download-btn:hover {
            opacity: 0.9;
        }

        /* 动态资讯区块 */
        .vm2i-news-section {
            background: rgba(255, 255, 255, 0.02);
            padding: 80px 5%;
            margin-bottom: 80px;
            border-radius: 24px;
        }

        /* 页脚 */
        .vm2i-footer {
            padding: 80px 5% 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
        }

        .vm2i-footer-brand {
            flex: 1 1 300px;
            min-width: 0;
        }

        .vm2i-brand-name {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--vm2i-text-main);
        }

        .vm2i-footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 64px;
            flex: 2 1 600px;
            min-width: 0;
        }

        .vm2i-link-group h4 {
            margin-bottom: 24px;
            color: var(--vm2i-primary);
        }

        .vm2i-link-group ul {
            list-style: none;
        }

        .vm2i-link-group li {
            margin-bottom: 12px;
        }

        .vm2i-link-group a {
            color: var(--vm2i-text-muted);
            text-decoration: none;
            transition: color 0.3s;
        }

        .vm2i-link-group a:hover {
            color: #fff;
        }

        .vm2i-copyright {
            width: 100%;
            text-align: center;
            padding-top: 40px;
            color: var(--vm2i-text-muted);
            font-size: 0.85rem;
        }

        /* 响应式适配 */
        @media (max-width: 768px) {
            .vm2i-navbar {
                flex-direction: column;
                gap: 16px;
                padding: 16px;
            }
            .vm2i-nav-menu {
                justify-content: center;
                gap: 12px;
            }
            .vm2i-hero {
                padding-top: 220px;
                text-align: center;
            }
            .vm2i-hero-subtitle {
                margin: 0 auto 40px;
            }
            .vm2i-grid {
                grid-template-columns: 1fr;
            }
        }