/* 全局样式重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft Yahei", Arial, sans-serif;
        }

        /* 主色调定义 */
        :root {
            --primary: #563586;
            --primary-light: #7550a0;
            --primary-dark: #402868;
            --bg-light: #f8f9fa;
            --text-dark: #333;
            --text-light: #fff;
            --gray: #6c757d;
            --light-gray: #e9ecef;
        }

        /* 通用样式 */
        body {
            color: var(--text-dark);
            line-height: 1.6;
        }

        .container {
            width: 100%;
            padding-right: 15px;
            padding-left: 15px;
            margin-right: auto;
            margin-left: auto;
        }

        @media (min-width: 576px) {
            .container {
                max-width: 540px;
            }
        }

        @media (min-width: 768px) {
            .container {
                max-width: 720px;
            }
        }

        @media (min-width: 992px) {
            .container {
                max-width: 992px;
            }
        }

        @media (min-width: 1200px) {
            .container {
                max-width: 1200px;
            }
        }

        section {
            padding: 60px 0;
        }

        h2 {
            color: var(--primary);
            font-size: 2rem;
            margin-bottom: 30px;
            position: relative;
            padding-bottom: 15px;
            text-align: center;
        }

        h2::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: var(--primary);
        }

        h3 {
            color: var(--primary-dark);
            margin-bottom: 15px;
        }

        h4 {
            color: var(--primary-dark);
            margin-bottom: 10px;
        }

        p {
            margin-bottom: 15px;
            color: var(--gray);
        }

        /* 头部样式 */
        header {
            background-color: var(--primary);
            color: var(--text-light);
            padding: 20px 0;
            text-align: center;
        }

        .header-content h1 {
            font-size: 2.5rem;
            margin-bottom: 10px;
        }

        .header-content p {
            font-size: 1.1rem;
            color: var(--text-light);
            opacity: 0.9;
        }

        /* 简介部分 */
        .intro {
            background-color: var(--bg-light);
        }

        .intro-content {
            display: flex;
            flex-direction: column;
            gap: 20px;
            text-align: center;
            max-width: 1200px;
            margin: 0 auto;
        }

        /* 品牌故事部分 */
        .brand-story {
            background-color: #fff;
            position: relative;
            overflow: hidden;
        }

        .brand-story-content {
            /*display: grid;*/
            /*grid-template-columns: 1fr 1fr;*/
            /*gap: 40px;*/
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
        }

        .brand-story-text {
            padding: 20px 0;
        }

        .brand-story-text h3 {
            font-size: 1.5rem;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .brand-story-text .en-title {
            color: var(--primary-light);
            font-size: 1rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 5px;
        }

        .brand-story-highlight {
            background-color: var(--primary-light);
            color: var(--text-light);
            padding: 15px 20px;
            border-radius: 8px;
            margin: 20px 0;
            font-style: italic;
        }

        .brand-story-highlight p {
            color: var(--text-light);
            margin: 0;
        }

        .brand-story-img-placeholder {
            background-color: var(--light-gray);
            height: 400px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
        }

        /* 核心范式部分 */
        .paradigm {
            background-color: #fff;
        }

        .paradigm-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .paradigm-card {
            padding: 30px;
            background-color: var(--bg-light);
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
        }

        .paradigm-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.15);
        }

        .paradigm-card h3 {
            color: var(--primary);
            border-left: 4px solid var(--primary);
            padding-left: 10px;
        }

        /* 产品体系部分 */
        .products {
            background-color: var(--bg-light);
        }

        .product-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 25px;
            margin-top: 40px;
        }

        .product-item {
            background-color: #fff;
            padding: 20px;
            border-radius: 6px;
            border-top: 4px solid var(--primary);
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        }

        .product-item h4 {
            font-size: 1rem;
        }

        .product-item p {
            font-size: 0.9rem;
            line-height: 1.5;
        }

        /* 品牌承诺部分 */
        .brand {
            background-color: var(--primary);
            color: var(--text-light);
            padding: 80px 0;
        }

        .brand h2 {
            color: var(--text-light);
        }

        .brand h2::after {
            background-color: var(--text-light);
        }

        .brand-content {
            display: flex;
            flex-direction: column;
            gap: 20px;
            max-width: 1200px;
            margin: 0 auto;
            text-align: center;
        }

        .brand-content p {
            color: var(--text-light);
            opacity: 0.9;
            font-size: 1.1rem;
        }

        /* 页脚样式 */
        footer {
            background-color: var(--primary-dark);
            color: var(--text-light);
            padding: 30px 0;
            text-align: center;
        }

        .footer-content p {
            color: var(--text-light);
            opacity: 0.8;
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .header-content h1 {
                font-size: 2rem;
            }

            section {
                padding: 40px 0;
            }

            h2 {
                font-size: 1.8rem;
            }

            /* 品牌故事响应式 */
            .brand-story-content {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .brand-story-img-placeholder {
                height: 200px;
            }

            /* 其他模块响应式 */
            .paradigm-cards {
                grid-template-columns: 1fr;
            }

            .product-grid {
                grid-template-columns: 1fr;
            }
        }