:root {
            --gi_f-primary: #D32F2F;
            --gi_f-accent: #FF5252;
            --gi_f-text: #2C3E50;
            --gi_f-bg-light: #F8F9FA;
            --gi_f-white: #FFFFFF;
            --gi_f-space-8: 8px;
            --gi_f-space-16: 16px;
            --gi_f-space-24: 24px;
            --gi_f-space-48: 48px;
            --gi_f-space-96: 96px;
        }

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--gi_f-text);
            line-height: 1.7;
            background-color: var(--gi_f-white);
            word-break: keep-all;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }

        /* 导航区域 */
        .gi_f-qutay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            border-bottom: 1px solid #EEEEEE;
        }

        .gi_f-ejixoyi {
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 var(--gi_f-space-24);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            height: 80px;
        }

        .gi_f-logo {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            min-width: 0;
        }

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

        .gi_f-kenu {
            display: flex;
            flex-wrap: wrap;
            gap: var(--gi_f-space-24);
            min-width: 0;
        }

        .gi_f-kenu a {
            font-size: 15px;
            font-weight: 500;
            color: #555;
            position: relative;
        }

        .gi_f-kenu a.active,
        .gi_f-kenu a:hover {
            color: var(--gi_f-primary);
        }

        .gi_f-kenu a.active::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--gi_f-primary);
        }

        /* 展示区域 - 创意Hero */
        .gi_f-ezut {
            padding-top: 160px;
            padding-bottom: var(--gi_f-space-96);
            background: radial-gradient(circle at top right, #FFF5F5 0%, #FFFFFF 60%);
            overflow: hidden;
        }

        .gi_f-ucaru {
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 var(--gi_f-space-24);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            min-width: 0;
        }

        .gi_f-gacep {
            flex: 1;
            min-width: 320px;
            word-break: break-word;
        }

        .gi_f-gacep h1 {
            font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
            line-height: 1.2;
            margin-bottom: var(--gi_f-space-24);
            color: #111;
        }

        .gi_f-gacep p {
            font-size: clamp(1rem, 1vw + 0.5rem, 1.25rem);
            color: #666;
            margin-bottom: var(--gi_f-space-48);
            max-width: 600px;
        }

        .gi_f-vuwica {
            display: inline-block;
            padding: 16px 40px;
            background: var(--gi_f-primary);
            color: var(--gi_f-white);
            border-radius: 50px;
            font-weight: bold;
            box-shadow: 0 10px 20px rgba(211, 47, 47, 0.2);
            transition: transform 0.3s ease;
        }

        .gi_f-vuwica:hover {
            transform: translateY(-3px);
            background: var(--gi_f-accent);
        }

        /* 卡片组件区域 */
        .gi_f-karu {
            padding: var(--gi_f-space-96) 0;
            background-color: var(--gi_f-white);
        }

        .gi_f-lowali {
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 var(--gi_f-space-24);
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: var(--gi_f-space-48);
        }

        .gi_f-adacu {
            background: #FFFFFF;
            padding: var(--gi_f-space-48);
            border-radius: 24px;
            border: 1px solid #F0F0F0;
            transition: all 0.4s ease;
            display: flex;
            flex-direction: column;
            min-width: 0;
        }

        .gi_f-adacu:hover {
            box-shadow: 0 20px 40px rgba(0,0,0,0.05);
            border-color: var(--gi_f-primary);
        }

        .gi_f-adacu span {
            font-size: 40px;
            margin-bottom: var(--gi_f-space-24);
            display: block;
        }

        .gi_f-adacu h3 {
            font-size: 24px;
            margin-bottom: var(--gi_f-space-16);
            color: #111;
        }

        .gi_f-adacu p {
            color: #777;
            font-size: 16px;
        }

        /* 行业解决方案 - 展示区域 */
        .gi_f-ofuhay {
            padding: var(--gi_f-space-96) 0;
            background-color: var(--gi_f-bg-light);
        }

        .gi_f-osux {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 var(--gi_f-space-24);
        }

        .gi_f-osux h2 {
            text-align: center;
            font-size: 32px;
            margin-bottom: var(--gi_f-space-48);
        }

        .gi_f-ucaru.gi_f-alt {
            background: var(--gi_f-white);
            border-radius: 32px;
            padding: var(--gi_f-space-48);
            margin-bottom: var(--gi_f-space-24);
            box-shadow: 0 4px 12px rgba(0,0,0,0.02);
            align-items: flex-start;
        }

        .gi_f-gacep.gi_f-label {
            flex: 0 0 200px;
            font-weight: bold;
            color: var(--gi_f-primary);
            font-size: 20px;
        }

        .gi_f-gacep.gi_f-info {
            flex: 1;
        }

        .gi_f-gacep.gi_f-info ul {
            list-style: none;
        }

        .gi_f-gacep.gi_f-info li {
            margin-bottom: 12px;
            position: relative;
            padding-left: 24px;
        }

        .gi_f-gacep.gi_f-info li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #4CAF50;
            font-weight: bold;
        }

        /* 页脚区域 */
        .gi_f-ewaromu {
            background: #1A1A1B;
            color: #999;
            padding: 80px 0 40px;
        }

        .gi_f-mocop {
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 var(--gi_f-space-24);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: var(--gi_f-space-48);
        }

        .gi_f-ejixoyi.gi_f-footer-wrap {
            width: 100%;
            border-top: 1px solid #333;
            margin-top: 48px;
            padding-top: 24px;
            text-align: center;
            display: block;
            height: auto;
        }

        .gi_f-gacep.gi_f-footer-brand {
            flex: 0 0 300px;
        }

        .gi_f-gacep.gi_f-footer-brand h4 {
            color: #FFF;
            font-size: 24px;
            margin-bottom: 16px;
        }

        .gi_f-gacep.gi_f-footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
        }

        .gi_f-gacep.gi_f-footer-links div {
            min-width: 120px;
        }

        .gi_f-gacep.gi_f-footer-links h5 {
            color: #FFF;
            margin-bottom: 16px;
        }

        .gi_f-gacep.gi_f-footer-links a {
            display: block;
            margin-bottom: 8px;
            font-size: 14px;
        }

        .gi_f-gacep.gi_f-footer-links a:hover {
            color: var(--gi_f-white);
        }

        @media (max-width: 768px) {
            .gi_f-ejixoyi {
                height: auto;
                padding: 16px;
            }
            .gi_f-kenu {
                display: none; /* 移动端可改为侧滑菜单，此处简略 */
            }
            .gi_f-ezut {
                padding-top: 120px;
            }
            .gi_f-ucaru {
                flex-direction: column;
            }
            .gi_f-gacep.gi_f-label {
                flex: 1 1 100%;
                margin-bottom: 16px;
            }
        }