* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
        }
        body {
            background-color: #f1f2f4;
            color: #333;
            line-height: 1.6;
        }
        /* 所有模块 90% 宽度 + 完全居中 */
        .jywl-container {
            width: 90%;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0;
        }

        /* 标题Banner区 */
        .jywl-hero {
            position: relative;
            padding: 100px 0;
            text-align: center;
            color: #fff;
            background: linear-gradient(rgba(40,45,55,0.75), rgba(40,45,55,0.75)), 
            url("https://picsum.photos/id/26/1920/800") center/cover no-repeat;
            background-color: #999;
        }
        .jywl-hero-title {
            font-size: 46px;
            margin-bottom: 20px;
            font-weight: 600;
            letter-spacing: 1px;
        }
        .jywl-hero-subtitle {
            font-size: 22px;
            margin-bottom: 15px;
            opacity: 0.95;
        }
        .jywl-hero-desc {
            font-size: 18px;
            max-width: 900px;
            margin: 0 auto;
            opacity: 0.9;
        }

        /* 通用区块 */
        .jywl-section {
            padding: 80px 0;
        }
        .jywl-section-gray {
            background-color: #e8eaed;
        }
        .jywl-section-title {
            font-size: 34px;
            color: #2c3038;
            text-align: center;
            margin-bottom: 50px;
            position: relative;
            font-weight: 600;
        }
        .jywl-section-title::after {
            content: '';
            width: 70px;
            height: 3px;
            background: #6c757d;
            display: block;
            margin: 15px auto 0;
            border-radius: 2px;
        }

        /* 核心卖点 */
        .jywl-features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 35px;
        }
        .jywl-feature-item {
            background: #fff;
            padding: 40px 30px;
            border-radius: 12px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.06);
            transition: all 0.3s ease;
            border: 1px solid #e5e7eb;
        }
        .jywl-feature-item:hover {
            transform: translateY(-8px);
            box-shadow: 0 8px 25px rgba(0,0,0,0.1);
        }
        .jywl-feature-title {
            font-size: 22px;
            color: #2c3038;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
        }
        .jywl-feature-desc {
            color: #606570;
            font-size: 17px;
        }

        /* 服务内容 */
        .jywl-service-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .jywl-service-img img {
            width: 100%;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.08);
        }
        .jywl-list {
            list-style: none;
        }
        .jywl-list li {
            font-size: 18px;
            color: #444;
            padding: 14px 0;
            padding-left: 28px;
            position: relative;
        }
        .jywl-list li::before {
            content: '•';
            color: #6c757d;
            font-weight: bold;
            position: absolute;
            left: 0;
            font-size: 22px;
            line-height: 1;
        }

        /* 流程步骤 */
        .jywl-process {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 35px;
            text-align: center;
        }
        .jywl-process-step {
            background: #fff;
            padding: 45px 25px;
            border-radius: 12px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.05);
            transition: 0.3s ease;
        }
        .jywl-process-step:hover {
            transform: translateY(-5px);
        }
        .jywl-step-num {
            width: 52px;
            height: 52px;
            background-color: #6c757d;
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-weight: bold;
            font-size: 18px;
        }
        .jywl-step-title {
            font-size: 20px;
            color: #2c3038;
            margin-bottom: 10px;
            font-weight: 600;
        }
        .jywl-step-desc {
            color: #606570;
            font-size: 16px;
        }

        /* 适用客户 */
        .jywl-client-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .jywl-client-img img {
            width: 100%;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.08);
        }

        /* 优势补充 美化版 */
        .jywl-advantage-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 30px;
        }
        .jywl-advantage-card {
            background: #fff;
            padding: 35px 30px;
            border-radius: 12px;
            text-align: center;
            box-shadow: 0 4px 15px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
            border: 1px solid #eee;
        }
        .jywl-advantage-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.08);
        }
        .jywl-advantage-icon {
            width: 55px;
            height: 55px;
            background-color: #f1f2f4;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 24px;
            color: #6c757d;
        }
        .jywl-advantage-text {
            font-size: 17px;
            color: #333;
            font-weight: 500;
        }

        /* CTA 最终美化 */
        .jywl-cta {
            background: linear-gradient(135deg, #2d323a, #3b4048);
            padding: 110px 0;
            text-align: center;
            color: #fff;
            position: relative;
        }
        .jywl-cta-inner {
            max-width: 900px;
            margin: 0 auto;
        }
        .jywl-cta-title {
            font-size: 44px;
            font-weight: 700;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        .jywl-cta-subtitle {
            font-size: 20px;
            opacity: 0.92;
            margin-bottom: 30px;
            line-height: 1.7;
        }
        .jywl-cta-points {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 30px;
            margin-bottom: 45px;
        }
        .jywl-cta-point {
            font-size: 17px;
            display: flex;
            align-items: center;
            gap: 8px;
            opacity: 0.9;
        }
        .jywl-cta-point span {
            color: #fff;
            font-weight: bold;
        }
        .jywl-cta-btn {
            display: inline-block;
            background: #fff;
            color: #2d323a;
            font-size: 17px;
            font-weight: 600;
            padding: 20px 50px;
            border-radius: 50px;
            text-decoration: none;
            transition: all 0.3s ease;
            box-shadow: 0 6px 20px rgba(0,0,0,0.15);
        }
        .jywl-cta-btn:hover {
            transform: translateY(-4px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.2);
            background: #f8f9fa;
        }

        /* 响应式 */
        @media (max-width: 768px) {
            .jywl-container {
                width: 92%;
            }
            .jywl-hero-title {
                font-size: 32px;
            }
            .jywl-section-title {
                font-size: 28px;
            }
            .jywl-service-wrap,
            .jywl-client-wrap {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .jywl-cta-title{font-size:30px}
            .jywl-cta{padding:80px 0}
            .jywl-cta-points{flex-direction:column;gap:15px}
        }