:root {
            --gi_f-primary: #D44439;
            --gi_f-secondary: #2D3436;
            --gi_f-bg-light: #F9FAFB;
            --gi_f-text-main: #1D1D1F;
            --gi_f-text-sub: #636E72;
            --gi_f-accent: #0984E3;
            --gi_f-white: #FFFFFF;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--gi_f-text-main);
            line-height: 1.6;
            background-color: var(--gi_f-white);
            word-break: keep-all;
            overflow-x: hidden;
        }

        /* 导航复用样式 */
        .gi_f-qutay {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid #EDEDED;
        }

        .gi_f-ejixoyi {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

        .gi_f-logo {
            display: flex;
            align-items: center;
            padding: 16px 0;
        }

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

        .gi_f-kenu {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }

        .gi_f-kenu a {
            text-decoration: none;
            color: var(--gi_f-text-sub);
            font-size: 14px;
            font-weight: 500;
            transition: color 0.3s;
            padding: 20px 0;
        }

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

        /* 独特展示区设计 */
        .gi_f-ezut {
            padding: 96px 0;
            background: linear-gradient(135deg, #FFF5F4 0%, #FFFFFF 100%);
            text-align: center;
        }

        .gi_f-ucaru {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .gi_f-ezut h1 {
            font-size: clamp(2.5rem, 5vw + 1rem, 4rem);
            line-height: 1.1;
            margin-bottom: 24px;
            color: var(--gi_f-secondary);
            font-weight: 800;
        }

        .gi_f-ezut p {
            font-size: clamp(1.1rem, 2vw + 0.5rem, 1.4rem);
            color: var(--gi_f-text-sub);
            margin-bottom: 48px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .gi_f-gacep {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }

        .gi_f-vuwica {
            background-color: var(--gi_f-primary);
            color: var(--gi_f-white);
            padding: 16px 40px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            font-size: 18px;
            transition: transform 0.3s, box-shadow 0.3s;
            min-width: 0;
        }

        .gi_f-vuwica:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(212, 68, 57, 0.3);
        }

        .gi_f-osux {
            background-color: var(--gi_f-white);
            color: var(--gi_f-secondary);
            padding: 16px 40px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            font-size: 18px;
            border: 2px solid #E0E0E0;
            transition: background 0.3s;
            min-width: 0;
        }

        .gi_f-osux:hover {
            background-color: #F8F9FA;
        }

        /* 核心优势网格 */
        .gi_f-karu {
            padding: 96px 0;
            background-color: var(--gi_f-white);
        }

        .gi_f-adacu {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 32px;
            margin-top: 64px;
        }

        .gi_f-lowali {
            background: var(--gi_f-bg-light);
            padding: 40px;
            border-radius: 24px;
            transition: transform 0.3s;
            min-width: 0;
            word-break: break-word;
        }

        .gi_f-lowali:hover {
            transform: translateY(-8px);
        }

        .gi_f-lowali h3 {
            font-size: 24px;
            margin-bottom: 16px;
            color: var(--gi_f-secondary);
        }

        .gi_f-lowali p {
            color: var(--gi_f-text-sub);
            font-size: 16px;
            line-height: 1.8;
        }

        /* 解决方案区域 */
        .gi_f-ofuhay {
            padding: 96px 0;
            background-color: var(--gi_f-secondary);
            color: var(--gi_f-white);
        }

        .gi_f-ofuhay h2 {
            font-size: clamp(2rem, 3vw, 3rem);
            margin-bottom: 48px;
            text-align: center;
        }

        .gi_f-lowali.gi_f-dark {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .gi_f-lowali.gi_f-dark h3, .gi_f-lowali.gi_f-dark p {
            color: var(--gi_f-white);
        }

        .gi_f-lowali.gi_f-dark ul {
            margin-top: 20px;
            list-style: none;
        }

        .gi_f-lowali.gi_f-dark li {
            margin-bottom: 12px;
            padding-left: 24px;
            position: relative;
            font-size: 15px;
            opacity: 0.9;
        }

        .gi_f-lowali.gi_f-dark li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #55E6C1;
        }

        /* 页脚设计 */
        .gi_f-ewaromu {
            padding: 64px 0 32px;
            background-color: #F8F9FA;
            border-top: 1px solid #EEEEEE;
        }

        .gi_f-mocop {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }

        .gi_f-mocop div {
            min-width: 200px;
        }

        .gi_f-mocop h4 {
            margin-bottom: 24px;
            font-size: 16px;
            color: var(--gi_f-secondary);
        }

        .gi_f-mocop a {
            display: block;
            margin-bottom: 12px;
            text-decoration: none;
            color: var(--gi_f-text-sub);
            font-size: 14px;
        }

        .gi_f-mocop a:hover {
            color: var(--gi_f-primary);
        }

        .gi_f-brand-text {
            font-weight: 800;
            font-size: 20px;
            color: var(--gi_f-secondary);
            margin-bottom: 16px;
        }

        .gi_f-copyright {
            width: 100%;
            text-align: center;
            padding-top: 48px;
            font-size: 13px;
            color: #B2BEC3;
        }

        @media (max-width: 768px) {
            .gi_f-kenu {
                display: none; /* 简化移动端 */
            }
            .gi_f-ezut {
                padding: 64px 0;
            }
            .gi_f-adacu {
                grid-template-columns: 1fr;
            }
        }