:root {
            --aw2v-primary: #D42E2D; /* WPS Red */
            --aw2v-secondary: #0052D9; /* Enterprise Blue */
            --aw2v-dark: #1D1D1F;
            --aw2v-light: #F5F7FA;
            --aw2v-white: #FFFFFF;
            --aw2v-gray: #86868B;
            --aw2v-accent: #FF6B00;
            --aw2v-glass: rgba(255, 255, 255, 0.8);
            --aw2v-container-width: 1400px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--aw2v-light);
            color: var(--aw2v-dark);
            line-height: 1.6;
            overflow-x: hidden;
            word-break: break-word;
        }

        h1, h2, h3 {
            word-break: keep-all;
            line-height: 1.2;
        }

        /* 导航栏设计 */
        .aw2v-navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 72px;
            background: var(--aw2v-glass);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            z-index: 1000;
            display: flex;
            align-items: center;
        }

        .aw2v-nav-container {
            max-width: var(--aw2v-container-width);
            width: 100%;
            margin: 0 auto;
            padding: 0 48px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }

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

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

        .aw2v-nav-menu {
            display: flex;
            list-style: none;
            gap: 24px;
            flex-wrap: wrap;
        }

        .aw2v-nav-menu li a {
            text-decoration: none;
            color: var(--aw2v-dark);
            font-size: 15px;
            font-weight: 500;
            transition: color 0.3s ease;
            padding: 8px 0;
            position: relative;
        }

        .aw2v-nav-menu li a:hover {
            color: var(--aw2v-primary);
        }

        .aw2v-nav-menu li a.active {
            color: var(--aw2v-primary);
        }

        .aw2v-nav-menu li a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--aw2v-primary);
        }

        /* Hero 区 - 非对称布局 */
        .aw2v-hero {
            padding-top: 160px;
            padding-bottom: 96px;
            background: linear-gradient(135deg, #fff 0%, #f0f4f8 100%);
            position: relative;
            overflow: hidden;
        }

        .aw2v-hero::before {
            content: '';
            position: absolute;
            top: -200px;
            right: -100px;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(212,46,45,0.05) 0%, rgba(212,46,45,0) 70%);
            z-index: 0;
        }

        .aw2v-hero-content {
            max-width: var(--aw2v-container-width);
            margin: 0 auto;
            padding: 0 48px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 64px;
            position: relative;
            z-index: 1;
        }

        .aw2v-hero-text {
            flex: 1;
            min-width: 320px;
        }

        .aw2v-hero-tag {
            display: inline-block;
            background: rgba(212,46,45,0.1);
            color: var(--aw2v-primary);
            padding: 6px 16px;
            border-radius: 100px;
            font-weight: 600;
            font-size: 14px;
            margin-bottom: 24px;
        }

        .aw2v-hero-text h1 {
            font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem);
            font-weight: 800;
            color: var(--aw2v-dark);
            margin-bottom: 24px;
            letter-spacing: -1px;
        }

        .aw2v-hero-text p {
            font-size: clamp(1.1rem, 1vw + 0.5rem, 1.4rem);
            color: var(--aw2v-gray);
            margin-bottom: 48px;
            max-width: 600px;
        }

        .aw2v-download-panel {
            flex: 1;
            min-width: 320px;
            background: var(--aw2v-white);
            padding: 48px;
            border-radius: 32px;
            box-shadow: 0 40px 80px rgba(0,0,0,0.06);
            border: 1px solid rgba(0,0,0,0.03);
        }

        .aw2v-btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--aw2v-primary) 0%, #b31e1d 100%);
            color: var(--aw2v-white);
            text-decoration: none;
            padding: 20px 48px;
            border-radius: 16px;
            font-size: 18px;
            font-weight: 700;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            width: 100%;
            margin-bottom: 24px;
        }

        .aw2v-btn-primary:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 40px rgba(212,46,45,0.3);
        }

        .aw2v-version-info {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            text-align: center;
        }

        .aw2v-info-item span {
            display: block;
            color: var(--aw2v-gray);
            font-size: 13px;
            margin-bottom: 4px;
        }

        .aw2v-info-item strong {
            font-size: 16px;
            color: var(--aw2v-dark);
        }

        /* 核心效能矩阵 */
        .aw2v-section-matrix {
            padding: 96px 0;
            background-color: var(--aw2v-white);
        }

        .aw2v-container {
            max-width: var(--aw2v-container-width);
            margin: 0 auto;
            padding: 0 48px;
        }

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

        .aw2v-section-title h2 {
            font-size: clamp(2rem, 3vw + 0.5rem, 3rem);
            margin-bottom: 16px;
        }

        .aw2v-matrix-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 32px;
        }

        .aw2v-matrix-card {
            background: var(--aw2v-light);
            padding: 48px;
            border-radius: 24px;
            transition: all 0.4s ease;
            display: flex;
            flex-direction: column;
            min-width: 0;
        }

        .aw2v-matrix-card:hover {
            background: var(--aw2v-white);
            box-shadow: 0 30px 60px rgba(0,0,0,0.05);
            transform: translateY(-8px);
        }

        .aw2v-card-icon {
            font-size: 40px;
            margin-bottom: 32px;
            height: 64px;
            width: 64px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 16px;
            background: var(--aw2v-white);
        }

        .aw2v-matrix-card h3 {
            font-size: 24px;
            margin-bottom: 16px;
        }

        .aw2v-feature-list {
            list-style: none;
            margin-bottom: 32px;
            flex-grow: 1;
        }

        .aw2v-feature-list li {
            padding: 8px 0;
            font-size: 15px;
            color: var(--aw2v-gray);
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

        .aw2v-performance-badge {
            display: inline-block;
            padding: 12px 20px;
            background: var(--aw2v-dark);
            color: var(--aw2v-white);
            border-radius: 12px;
            font-size: 14px;
            font-weight: 600;
        }

        /* 解决方案场景 */
        .aw2v-section-scenarios {
            padding: 96px 0;
            background: var(--aw2v-light);
        }

        .aw2v-scenario-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }

        .aw2v-scenario-item {
            flex: 1;
            min-width: 300px;
            background: var(--aw2v-white);
            border-radius: 24px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            border: 1px solid rgba(0,0,0,0.05);
        }

        .aw2v-scenario-body {
            padding: 40px;
        }

        .aw2v-scenario-user {
            font-weight: 700;
            color: var(--aw2v-secondary);
            margin-bottom: 12px;
            display: block;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .aw2v-scenario-problem {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 24px;
            color: var(--aw2v-dark);
        }

        .aw2v-scenario-solution {
            padding: 24px;
            background: #f8faff;
            border-radius: 16px;
            font-size: 15px;
            color: #4a5568;
            border-left: 4px solid var(--aw2v-secondary);
        }

        /* FAQ 部分 */
        .aw2v-section-faq {
            padding: 96px 0;
            background: var(--aw2v-white);
        }

        .aw2v-faq-container {
            max-width: 900px;
            margin: 0 auto;
        }

        .aw2v-faq-item {
            margin-bottom: 32px;
            border-bottom: 1px solid rgba(0,0,0,0.08);
            padding-bottom: 32px;
        }

        .aw2v-faq-item h4 {
            font-size: 20px;
            margin-bottom: 16px;
            color: var(--aw2v-dark);
            display: flex;
            align-items: flex-start;
        }

        .aw2v-faq-item h4::before {
            content: "Q";
            color: var(--aw2v-primary);
            font-weight: 800;
            margin-right: 16px;
        }

        .aw2v-faq-item p {
            font-size: 16px;
            color: var(--aw2v-gray);
            padding-left: 32px;
        }

        /* 页脚 */
        .aw2v-footer {
            background: var(--aw2v-dark);
            color: var(--aw2v-white);
            padding: 80px 0 40px;
        }

        .aw2v-footer-content {
            max-width: var(--aw2v-container-width);
            margin: 0 auto;
            padding: 0 48px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 64px;
        }

        .aw2v-footer-brand {
            flex: 1;
            min-width: 280px;
        }

        .aw2v-footer-brand h2 {
            font-size: 24px;
            margin-bottom: 24px;
            color: var(--aw2v-white);
        }

        .aw2v-footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            flex: 2;
        }

        .aw2v-footer-col h5 {
            font-size: 16px;
            margin-bottom: 24px;
            color: var(--aw2v-white);
        }

        .aw2v-footer-col ul {
            list-style: none;
        }

        .aw2v-footer-col ul li {
            margin-bottom: 12px;
        }

        .aw2v-footer-col ul li a {
            color: #a1a1a6;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s;
        }

        .aw2v-footer-col ul li a:hover {
            color: var(--aw2v-white);
        }

        .aw2v-footer-bottom {
            max-width: var(--aw2v-container-width);
            margin: 80px auto 0;
            padding: 24px 48px 0;
            border-top: 1px solid rgba(255,255,255,0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
            color: #a1a1a6;
        }

        /* 响应式适配 */
        @media (max-width: 1024px) {
            :root { --aw2v-container-width: 100%; }
            .aw2v-hero-content { flex-direction: column; text-align: center; }
            .aw2v-hero-text p { margin-left: auto; margin-right: auto; }
            .aw2v-download-panel { width: 100%; max-width: 500px; }
        }

        @media (max-width: 768px) {
            .aw2v-nav-container { padding: 0 24px; }
            .aw2v-nav-menu { display: none; } /* 移动端可隐藏或改为汉堡菜单 */
            .aw2v-hero { padding-top: 120px; }
            .aw2v-hero-content { padding: 0 24px; }
            .aw2v-section-matrix, .aw2v-section-scenarios, .aw2v-section-faq { padding: 64px 0; }
            .aw2v-container { padding: 0 24px; }
            .aw2v-matrix-grid { grid-template-columns: 1fr; }
            .aw2v-scenario-item { min-width: 100%; }
        }