:root {
            --primary: #D43F3F;
            --secondary: #2C3E50;
            --accent: #F39C12;
            --bg-light: #F9FAFB;
            --text-main: #333;
            --white: #ffffff;
            --radius: 12px;
            --h_2rk-max-w: 1100px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
            line-height: 1.7;
            color: var(--text-main);
            background-color: var(--bg-light);
            word-break: keep-all;
            overflow-wrap: break-word;
        }

        /* 导航栏复用结构 */
        .h_2rk-ubig {
            background: var(--white);
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .h_2rk-yabucaw {
            max-width: var(--h_2rk-max-w);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }
        .h_2rk-logo {
            padding: 16px 0;
        }
        .h_2rk-logo img {
            height: 32px;
            display: block;
        }
        .h_2rk-puciy {
            display: flex;
            flex-wrap: wrap;
            gap: 4px;
        }
        .h_2rk-puciy a {
            text-decoration: none;
            color: #555;
            padding: 20px 12px;
            font-size: 14px;
            font-weight: 500;
            transition: color 0.3s;
        }
        .h_2rk-puciy a:hover, .h_2rk-puciy a.active {
            color: var(--primary);
            border-bottom: 2px solid var(--primary);
        }

        /* 展示区域 - Hero */
        .h_2rk-enazixi {
            padding: 96px 0;
            background: linear-gradient(135deg, #fff 0%, #ffecec 100%);
            text-align: center;
            overflow: hidden;
        }
        .h_2rk-afoxih {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .h_2rk-enazixi h1 {
            font-size: clamp(2.5rem, 5vw + 1rem, 4rem);
            line-height: 1.2;
            margin-bottom: 24px;
            color: var(--secondary);
            font-weight: 800;
        }
        .h_2rk-enazixi p {
            font-size: clamp(1rem, 2vw + 0.5rem, 1.25rem);
            color: #666;
            margin-bottom: 40px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }
        .h_2rk-viga {
            display: inline-block;
            background: var(--primary);
            color: var(--white);
            padding: 16px 40px;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            box-shadow: 0 10px 20px rgba(212, 63, 63, 0.2);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .h_2rk-viga:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(212, 63, 63, 0.3);
        }

        /* 卡片容器 */
        .h_2rk-uxabobe {
            padding: 80px 0;
            background: var(--white);
        }
        .h_2rk-kucob {
            max-width: var(--h_2rk-max-w);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }
        .h_2rk-icij {
            flex: 1;
            min-width: 280px;
            padding: 40px;
            background: var(--bg-light);
            border-radius: var(--radius);
            transition: transform 0.3s;
            border: 1px solid #eee;
        }
        .h_2rk-icij:hover {
            transform: translateY(-10px);
            border-color: var(--primary);
        }
        .h_2rk-icij h3 {
            font-size: 1.5rem;
            margin-bottom: 16px;
            color: var(--secondary);
        }
        .h_2rk-icij p {
            font-size: 0.95rem;
            color: #777;
        }

        /* 流程展示 */
        .h_2rk-jelos {
            padding: 80px 0;
            background: var(--secondary);
            color: var(--white);
        }
        .h_2rk-oboz {
            flex: 1;
            min-width: 240px;
            position: relative;
            padding: 24px;
            text-align: center;
        }
        .h_2rk-oboz span {
            display: block;
            font-size: 3rem;
            font-weight: 900;
            opacity: 0.2;
            margin-bottom: -20px;
        }
        .h_2rk-oboz h4 {
            font-size: 1.25rem;
            margin-bottom: 12px;
        }

        /* 行业场景 */
        .h_2rk-section-dark {
            padding: 80px 0;
            background: #fdfdfd;
        }
        .h_2rk-industry-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 32px;
            margin-top: 48px;
        }
        .h_2rk-industry-item {
            padding: 32px;
            background: var(--white);
            border-left: 4px solid var(--primary);
            box-shadow: 0 4px 15px rgba(0,0,0,0.03);
        }
        .h_2rk-industry-item strong {
            display: block;
            margin-bottom: 8px;
            color: var(--primary);
        }

        /* 页脚 */
        .h_2rk-ruro {
            background: #1a1a1a;
            color: #aaa;
            padding: 64px 0 32px;
        }
        .h_2rk-gupo {
            max-width: var(--h_2rk-max-w);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }
        .h_2rk-gupo div {
            flex: 1;
            min-width: 200px;
        }
        .h_2rk-ruro h5 {
            color: var(--white);
            margin-bottom: 24px;
            font-size: 1.1rem;
        }
        .h_2rk-ruro a {
            color: #888;
            text-decoration: none;
            display: block;
            margin-bottom: 12px;
            font-size: 0.9rem;
        }
        .h_2rk-ruro a:hover {
            color: var(--white);
        }
        .h_2rk-copyright {
            width: 100%;
            text-align: center;
            padding-top: 40px;
            margin-top: 40px;
            border-top: 1px solid #333;
            font-size: 0.8rem;
        }

        @media (max-width: 768px) {
            .h_2rk-puciy {
                display: none;
            }
            .h_2rk-enazixi {
                padding: 60px 0;
            }
            .h_2rk-icij, .h_2rk-oboz {
                min-width: 100%;
            }
        }