:root {
            --vf6p3w-primary: #FF6600;
            --vf6p3w-primary-dark: #E65C00;
            --vf6p3w-secondary: #2B313F;
            --vf6p3w-accent: #007AFF;
            --vf6p3w-bg-light: #F8F9FA;
            --vf6p3w-bg-white: #FFFFFF;
            --vf6p3w-text-main: #1D1D1F;
            --vf6p3w-text-muted: #6E6E73;
            --vf6p3w-success: #34C759;
            --vf6p3w-warning: #FF3B30;
            --vf6p3w-shadow: 0 10px 30px rgba(0,0,0,0.08);
            --vf6p3w-radius: 16px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
            background-color: var(--vf6p3w-bg-light);
            color: var(--vf6p3w-text-main);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* 导航栏 */
        .vf6p3w-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 72px;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 1000;
            border-bottom: 1px solid rgba(0,0,0,0.05);
            display: flex;
            align-items: center;
        }

        .vf6p3w-nav-container {
            max-width: 1100px;
            margin: 0 auto;
            width: 100%;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }

        .vf6p3w-logo {
            flex: 0 0 auto;
            min-width: 0;
            height: 40px;
            display: flex;
            align-items: center;
        }

        .vf6p3w-logo img {
            height: 100%;
            width: auto;
        }

        .vf6p3w-nav-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 20px;
        }

        .vf6p3w-nav-menu li {
            min-width: 0;
        }

        .vf6p3w-nav-menu a {
            text-decoration: none;
            color: var(--vf6p3w-text-main);
            font-size: 14px;
            font-weight: 500;
            transition: color 0.3s ease;
            white-space: nowrap;
        }

        .vf6p3w-nav-menu a:hover {
            color: var(--vf6p3w-primary);
        }

        /* Hero 区块 */
        .vf6p3w-hero {
            padding: 160px 24px 80px;
            background: linear-gradient(135deg, #FFF5EE 0%, #FFFFFF 100%);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .vf6p3w-hero-content {
            max-width: 900px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .vf6p3w-hero h1 {
            font-size: clamp(2.5rem, 5vw + 1rem, 4rem);
            line-height: 1.1;
            font-weight: 800;
            margin-bottom: 24px;
            word-break: keep-all;
            background: linear-gradient(to right, var(--vf6p3w-text-main), var(--vf6p3w-primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .vf6p3w-hero p {
            font-size: clamp(1.1rem, 1.5vw + 0.5rem, 1.5rem);
            color: var(--vf6p3w-text-muted);
            max-width: 700px;
            margin: 0 auto 40px;
            word-break: break-word;
        }

        /* 对比核心区 */
        .vf6p3w-main-grid {
            max-width: 1100px;
            margin: -40px auto 64px;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            position: relative;
            z-index: 10;
        }

        .vf6p3w-analysis-card {
            flex: 1;
            min-width: 340px;
            background: var(--vf6p3w-bg-white);
            border-radius: var(--vf6p3w-radius);
            padding: 48px;
            box-shadow: var(--vf6p3w-shadow);
            transition: transform 0.3s ease;
        }

        .vf6p3w-analysis-card:hover {
            transform: translateY(-8px);
        }

        .vf6p3w-card-header {
            display: flex;
            align-items: center;
            margin-bottom: 32px;
            gap: 16px;
        }

        .vf6p3w-badge {
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            text-transform: uppercase;
        }

        .vf6p3w-badge-pro { background: rgba(52, 199, 89, 0.1); color: var(--vf6p3w-success); }
        .vf6p3w-badge-con { background: rgba(255, 59, 48, 0.1); color: var(--vf6p3w-warning); }

        .vf6p3w-analysis-card h2 {
            font-size: 28px;
            margin-bottom: 24px;
            word-break: keep-all;
        }

        .vf6p3w-list {
            list-style: none;
        }

        .vf6p3w-list li {
            position: relative;
            padding-left: 28px;
            margin-bottom: 20px;
            font-size: 16px;
            word-break: break-word;
            line-height: 1.8;
        }

        .vf6p3w-list li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 10px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
        }

        .vf6p3w-list-pro li::before { background: var(--vf6p3w-success); }
        .vf6p3w-list-con li::before { background: var(--vf6p3w-warning); }

        /* 深度分析 Section */
        .vf6p3w-detail-section {
            max-width: 1100px;
            margin: 64px auto;
            padding: 0 24px;
        }

        .vf6p3w-glass-section {
            background: rgba(255, 255, 255, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 24px;
            padding: 64px;
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            align-items: center;
        }

        .vf6p3w-text-block {
            flex: 1;
            min-width: 300px;
        }

        .vf6p3w-text-block h3 {
            font-size: 32px;
            margin-bottom: 24px;
            color: var(--vf6p3w-secondary);
        }

        .vf6p3w-text-block p {
            margin-bottom: 24px;
            color: var(--vf6p3w-text-muted);
            font-size: 18px;
        }

        .vf6p3w-visual-block {
            flex: 1;
            min-width: 300px;
            display: flex;
            justify-content: center;
        }

        .vf6p3w-stat-box {
            background: var(--vf6p3w-primary);
            color: white;
            padding: 40px;
            border-radius: 24px;
            text-align: center;
            width: 100%;
            max-width: 400px;
        }

        .vf6p3w-stat-number {
            font-size: 48px;
            font-weight: 800;
            display: block;
        }

        .vf6p3w-stat-label {
            font-size: 16px;
            opacity: 0.9;
        }

        /* 动态资讯区 */
        .vf6p3w-news-section {
            background: var(--vf6p3w-secondary);
            color: white;
            padding: 96px 24px;
        }

        .vf6p3w-news-inner {
            max-width: 1100px;
            margin: 0 auto;
        }

        .vf6p3w-news-header {
            text-align: center;
            margin-bottom: 64px;
        }

        .vf6p3w-news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 32px;
        }

        .vf6p3w-news-card {
            background: rgba(255,255,255,0.05);
            padding: 32px;
            border-radius: var(--vf6p3w-radius);
            border: 1px solid rgba(255,255,255,0.1);
            transition: background 0.3s ease;
        }

        .vf6p3w-news-card:hover {
            background: rgba(255,255,255,0.1);
        }

        .vf6p3w-news-card h4 {
            font-size: 20px;
            margin-bottom: 16px;
        }

        .vf6p3w-news-card p {
            font-size: 14px;
            color: rgba(255,255,255,0.6);
        }

        /* 页脚 */
        .vf6p3w-footer {
            background: #F2F2F7;
            padding: 64px 24px 32px;
            border-top: 1px solid rgba(0,0,0,0.05);
        }

        .vf6p3w-footer-content {
            max-width: 1100px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
        }

        .vf6p3w-footer-brand {
            flex: 1;
            min-width: 240px;
        }

        .vf6p3w-footer-brand span {
            font-size: 20px;
            font-weight: 700;
            color: var(--vf6p3w-text-main);
            display: block;
            margin-bottom: 16px;
        }

        .vf6p3w-footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
        }

        .vf6p3w-footer-column {
            min-width: 120px;
        }

        .vf6p3w-footer-column h5 {
            font-size: 14px;
            margin-bottom: 20px;
            color: var(--vf6p3w-text-main);
        }

        .vf6p3w-footer-column a {
            display: block;
            text-decoration: none;
            color: var(--vf6p3w-text-muted);
            font-size: 14px;
            margin-bottom: 12px;
            transition: color 0.3s ease;
        }

        .vf6p3w-footer-column a:hover {
            color: var(--vf6p3w-primary);
        }

        .vf6p3w-footer-bottom {
            max-width: 1100px;
            margin: 48px auto 0;
            padding-top: 32px;
            border-top: 1px solid rgba(0,0,0,0.05);
            text-align: center;
            font-size: 12px;
            color: var(--vf6p3w-text-muted);
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .vf6p3w-main-grid {
                flex-direction: column;
            }
            .vf6p3w-analysis-card {
                min-width: 100%;
                padding: 32px;
            }
            .vf6p3w-glass-section {
                padding: 32px;
            }
            .vf6p3w-nav-menu {
                display: none; /* 简化移动端，实际项目中会使用汉堡菜单 */
            }
        }