:root {
            --hdsq1-primary: #1A73E8;
            --hdsq1-secondary: #EA4335;
            --hdsq1-tertiary: #FBBC05;
            --hdsq1-accent: #34A853;
            --hdsq1-bg: #ffffff;
            --hdsq1-text: #202124;
            --hdsq1-text-light: #5f6368;
            --hdsq1-glass: rgba(255, 255, 255, 0.8);
            --hdsq1-shadow: 0 8px 32px rgba(0,0,0,0.08);
            --hdsq1-radius: 16px;
        }

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

        body {
            font-family: "Segoe UI", Roboto, Helvetica, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--hdsq1-text);
            line-height: 1.8;
            overflow-x: hidden;
            background-color: #f8f9fa;
        }

        /* 布局容器 */
        .hdsq1-container {
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* 导航栏 */
        .hdsq1-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: transparent;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            backdrop-filter: blur(0px);
        }

        .hdsq1-header.hdsq1-scrolled {
            background: var(--hdsq1-glass);
            backdrop-filter: blur(15px);
            box-shadow: var(--hdsq1-shadow);
            padding: 8px 0;
        }

        .hdsq1-nav-wrapper {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 16px 0;
        }

        .hdsq1-logo {
            min-width: 0;
            flex-shrink: 0;
        }

        .hdsq1-logo img {
            height: 40px;
            width: auto;
            display: block;
        }

        .hdsq1-nav-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 12px;
            min-width: 0;
        }

        .hdsq1-nav-item a {
            text-decoration: none;
            color: var(--hdsq1-text);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 20px;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .hdsq1-nav-item a:hover {
            background: rgba(26, 115, 232, 0.1);
            color: var(--hdsq1-primary);
        }

        .hdsq1-nav-item a.hdsq1-active {
            background: var(--hdsq1-primary);
            color: #fff;
        }

        /* Hero 区块 - 采用对角线分割设计 */
        .hdsq1-hero {
            position: relative;
            padding: 180px 0 120px;
            background: linear-gradient(135deg, #f1f5ff 0%, #ffffff 100%);
            overflow: hidden;
        }

        .hdsq1-hero-content {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 48px;
        }

        .hdsq1-hero-text {
            flex: 1;
            min-width: 320px;
            word-break: break-word;
        }

        .hdsq1-hero-title {
            font-size: clamp(2.5rem, 5vw, 4rem);
            line-height: 1.2;
            font-weight: 800;
            margin-bottom: 24px;
            color: var(--hdsq1-text);
            letter-spacing: -0.02em;
        }

        .hdsq1-hero-subtitle {
            font-size: clamp(1.1rem, 2vw, 1.4rem);
            color: var(--hdsq1-text-light);
            margin-bottom: 40px;
            max-width: 600px;
        }

        .hdsq1-hero-image {
            flex: 1;
            min-width: 320px;
            position: relative;
        }

        .hdsq1-hero-image-box {
            background: #fff;
            padding: 15px;
            border-radius: 24px;
            box-shadow: 0 20px 50px rgba(0,0,0,0.1);
            transform: perspective(1000px) rotateY(-10deg) rotateX(5deg);
        }

        .hdsq1-hero-image img {
            width: 100%;
            height: auto;
            border-radius: 12px;
            display: block;
        }

        /* 呼吸灯按钮 */
        .hdsq1-btn-primary {
            display: inline-block;
            padding: 16px 40px;
            background: var(--hdsq1-primary);
            color: #fff;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.1rem;
            box-shadow: 0 4px 15px rgba(26, 115, 232, 0.4);
            transition: all 0.3s ease;
            animation: hdsq1-breathing 3s infinite ease-in-out;
        }

        @keyframes hdsq1-breathing {
            0% { box-shadow: 0 0 0 0 rgba(26, 115, 232, 0.7); }
            70% { box-shadow: 0 0 0 15px rgba(26, 115, 232, 0); }
            100% { box-shadow: 0 0 0 0 rgba(26, 115, 232, 0); }
        }

        .hdsq1-btn-primary:hover {
            transform: translateY(-3px);
            background: #1557b0;
        }

        /* 设置流程区块 - 非对称栅格 */
        .hdsq1-section {
            padding: 96px 0;
            word-break: break-word;
        }

        .hdsq1-section-title {
            text-align: center;
            margin-bottom: 64px;
        }

        .hdsq1-section-title h2 {
            font-size: clamp(2rem, 4vw, 2.8rem);
            margin-bottom: 16px;
        }

        .hdsq1-grid-asymmetric {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 32px;
        }

        .hdsq1-card {
            background: #fff;
            padding: 40px;
            border-radius: var(--hdsq1-radius);
            transition: all 0.4s ease;
            border: 1px solid #eee;
            position: relative;
            overflow: hidden;
        }

        .hdsq1-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--hdsq1-shadow);
            border-color: var(--hdsq1-primary);
        }

        .hdsq1-card-icon {
            font-size: 3rem;
            margin-bottom: 24px;
            display: inline-block;
        }

        .hdsq1-card h3 {
            margin-bottom: 16px;
            font-size: 1.5rem;
        }

        /* 翻译功能详细介绍 - 流体形状背景 */
        .hdsq1-feature-detail {
            background: #fff;
            position: relative;
            z-index: 1;
        }

        .hdsq1-liquid-bg {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 100%;
            height: 100%;
            z-index: -1;
            opacity: 0.4;
        }

        .hdsq1-feature-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 64px;
            margin-bottom: 80px;
        }

        .hdsq1-feature-row:nth-child(even) {
            flex-direction: row-reverse;
        }

        .hdsq1-feature-text {
            flex: 1;
            min-width: 300px;
        }

        .hdsq1-feature-image {
            flex: 1.2;
            min-width: 300px;
        }

        .hdsq1-feature-image img {
            width: 100%;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
        }

        /* 动态内容区块 */
        .hdsq1-news-section {
            background: #f1f3f4;
            padding: 80px 0;
        }

        .hdsq1-news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }

        /* 页脚 */
        .hdsq1-footer {
            background: #202124;
            color: #fff;
            padding: 80px 0 40px;
        }

        .hdsq1-footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
            margin-bottom: 60px;
        }

        .hdsq1-footer-brand {
            flex: 1;
            min-width: 250px;
        }

        .hdsq1-footer-brand h2 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            color: #fff;
        }

        .hdsq1-footer-links {
            flex: 2;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 24px;
        }

        .hdsq1-footer-col h4 {
            margin-bottom: 20px;
            font-size: 1.1rem;
            color: var(--hdsq1-tertiary);
        }

        .hdsq1-footer-col ul {
            list-style: none;
        }

        .hdsq1-footer-col ul li {
            margin-bottom: 12px;
        }

        .hdsq1-footer-col ul li a {
            color: #bdc1c6;
            text-decoration: none;
            transition: color 0.3s;
        }

        .hdsq1-footer-col ul li a:hover {
            color: #fff;
        }

        .hdsq1-footer-bottom {
            border-top: 1px solid #3c4043;
            padding-top: 30px;
            text-align: center;
            color: #9aa0a6;
            font-size: 0.9rem;
        }

        /* 响应式适配 */
        @media (max-width: 1024px) {
            .hdsq1-nav-menu {
                display: none; /* 简化演示，实际应有汉堡菜单 */
            }
        }

        @media (max-width: 768px) {
            .hdsq1-hero {
                padding: 120px 0 60px;
                text-align: center;
            }
            .hdsq1-hero-content {
                flex-direction: column;
            }
            .hdsq1-hero-subtitle {
                margin-left: auto;
                margin-right: auto;
            }
            .hdsq1-hero-image-box {
                transform: none;
            }
            .hdsq1-feature-row, .hdsq1-feature-row:nth-child(even) {
                flex-direction: column;
                gap: 32px;
            }
        }