:root {
            --aw2v-primary: #1D63FF;
            --aw2v-primary-dark: #0045E6;
            --aw2v-bg-light: #F8FAFC;
            --aw2v-text-main: #1E293B;
            --aw2v-text-muted: #64748B;
            --aw2v-white: #FFFFFF;
            --aw2v-glass: rgba(255, 255, 255, 0.85);
            --aw2v-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            --aw2v-radius: 16px;
        }

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--aw2v-text-main);
            background-color: var(--aw2v-bg-light);
            line-height: 1.6;
            word-break: keep-all;
            overflow-x: hidden;
        }

        /* 排版系统 */
        h1, h2, h3 {
            line-height: 1.2;
            word-break: break-word;
            white-space: normal;
        }

        p {
            word-break: break-word;
            overflow-wrap: break-word;
            line-height: 1.8;
        }

        /* 导航栏 */
        .aw2v-header {
            position: fixed;
            top: 24px;
            left: 50%;
            transform: translateX(-50%);
            width: 95%;
            max-width: 1300px;
            background: var(--aw2v-glass);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 50px;
            padding: 10px 24px;
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: space-between;
            box-shadow: var(--aw2v-shadow);
        }

        .aw2v-logo {
            flex-shrink: 0;
            display: flex;
            align-items: center;
        }

        .aw2v-logo img {
            height: 32px;
            width: auto;
        }

        .aw2v-nav-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 8px;
        }

        .aw2v-nav-item a {
            text-decoration: none;
            color: var(--aw2v-text-main);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 20px;
            transition: all 0.3s ease;
        }

        .aw2v-nav-item a:hover {
            background: rgba(29, 99, 255, 0.08);
            color: var(--aw2v-primary);
        }

        .aw2v-nav-item.active a {
            background: var(--aw2v-primary);
            color: var(--aw2v-white);
        }

        /* 核心布局容器 */
        .aw2v-container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Hero 区 - 独特圆角面板布局 */
        .aw2v-hero {
            padding: 160px 0 80px;
            text-align: center;
            background: radial-gradient(circle at top right, rgba(29, 99, 255, 0.05), transparent),
                        radial-gradient(circle at bottom left, rgba(29, 99, 255, 0.03), transparent);
        }

        .aw2v-hero-badge {
            display: inline-block;
            background: rgba(29, 99, 255, 0.1);
            color: var(--aw2v-primary);
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 24px;
        }

        .aw2v-hero-title {
            font-size: clamp(2.5rem, 5vw + 1rem, 4rem);
            margin-bottom: 24px;
            color: var(--aw2v-text-main);
            letter-spacing: -1px;
        }

        .aw2v-hero-subtitle {
            font-size: clamp(1rem, 1.5vw + 0.5rem, 1.25rem);
            color: var(--aw2v-text-muted);
            max-width: 800px;
            margin: 0 auto 48px;
        }

        /* 模拟转换器 UI */
        .aw2v-converter-panel {
            background: var(--aw2v-white);
            border-radius: 32px;
            padding: 48px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
            border: 1px solid rgba(0, 0, 0, 0.03);
            max-width: 900px;
            margin: 0 auto;
            position: relative;
        }

        .aw2v-drop-zone {
            border: 2px dashed #E2E8F0;
            border-radius: 20px;
            padding: 64px 32px;
            cursor: pointer;
            transition: border-color 0.3s ease;
        }

        .aw2v-drop-zone:hover {
            border-color: var(--aw2v-primary);
        }

        .aw2v-upload-icon {
            width: 64px;
            height: 64px;
            background: var(--aw2v-primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 24px;
            font-size: 24px;
            box-shadow: 0 8px 20px rgba(29, 99, 255, 0.3);
        }

        .aw2v-btn-primary {
            display: inline-block;
            background: linear-gradient(135deg, var(--aw2v-primary), var(--aw2v-primary-dark));
            color: white;
            padding: 16px 48px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 18px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            margin-top: 32px;
        }

        .aw2v-btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(29, 99, 255, 0.4);
        }

        /* 能力矩阵 Section */
        .aw2v-section {
            padding: 96px 0;
        }

        .aw2v-section-header {
            margin-bottom: 64px;
            text-align: center;
        }

        .aw2v-section-title {
            font-size: clamp(1.8rem, 3vw + 0.5rem, 2.5rem);
            margin-bottom: 16px;
        }

        .aw2v-matrix-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 32px;
        }

        .aw2v-matrix-card {
            background: var(--aw2v-white);
            padding: 40px;
            border-radius: var(--aw2v-radius);
            box-shadow: var(--aw2v-shadow);
            transition: all 0.3s ease;
            min-width: 0;
            border: 1px solid transparent;
        }

        .aw2v-matrix-card:hover {
            transform: translateY(-10px);
            border-color: var(--aw2v-primary);
        }

        .aw2v-matrix-metric {
            color: var(--aw2v-primary);
            font-weight: 700;
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 12px;
            display: block;
        }

        .aw2v-matrix-name {
            font-size: 22px;
            margin-bottom: 16px;
        }

        .aw2v-feature-list {
            list-style: none;
        }

        .aw2v-feature-list li {
            color: var(--aw2v-text-muted);
            margin-bottom: 8px;
            font-size: 15px;
            display: flex;
            align-items: center;
        }

        .aw2v-feature-list li::before {
            content: "✓";
            color: var(--aw2v-primary);
            margin-right: 10px;
            font-weight: bold;
        }

        /* 专家方案 Section - 交错布局 */
        .aw2v-solution-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 64px;
            margin-bottom: 80px;
        }

        .aw2v-solution-row:nth-child(even) {
            flex-direction: row-reverse;
        }

        .aw2v-solution-content {
            flex: 1;
            min-width: 300px;
        }

        .aw2v-solution-visual {
            flex: 1;
            min-width: 300px;
            background: linear-gradient(135deg, #E0E7FF 0%, #F1F5F9 100%);
            height: 300px;
            border-radius: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            color: var(--aw2v-primary);
            font-size: 1.5rem;
            position: relative;
            overflow: hidden;
        }

        .aw2v-solution-tag {
            color: var(--aw2v-primary);
            font-weight: 600;
            margin-bottom: 16px;
            display: block;
        }

        /* 问答区 */
        .aw2v-faq-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .aw2v-faq-item {
            background: var(--aw2v-white);
            border-radius: 12px;
            padding: 24px;
            margin-bottom: 16px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
        }

        .aw2v-faq-q {
            font-weight: 700;
            margin-bottom: 12px;
            font-size: 18px;
            display: block;
        }

        .aw2v-faq-a {
            color: var(--aw2v-text-muted);
            font-size: 15px;
        }

        /* 页脚 */
        .aw2v-footer {
            background: #0F172A;
            color: #94A3B8;
            padding: 80px 0 40px;
        }

        .aw2v-footer-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            margin-bottom: 48px;
        }

        .aw2v-footer-col {
            flex: 1;
            min-width: 200px;
        }

        .aw2v-footer-brand {
            color: var(--aw2v-white);
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .aw2v-footer-bottom {
            border-top: 1px solid #1E293B;
            padding-top: 32px;
            text-align: center;
            font-size: 14px;
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .aw2v-header {
                top: 0;
                width: 100%;
                border-radius: 0;
                padding: 10px 16px;
            }
            .aw2v-nav-menu {
                display: none; /* 简化移动端，实际开发中应使用汉堡菜单 */
            }
            .aw2v-hero {
                padding-top: 120px;
            }
            .aw2v-converter-panel {
                padding: 24px;
            }
            .aw2v-matrix-grid {
                grid-template-columns: 1fr;
            }
            .aw2v-solution-row {
                flex-direction: column !important;
                gap: 32px;
            }
        }