* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft Yahei",Arial,sans-serif
}

body {
    background: #f6f8fb;
    color: #333;
    line-height: 1.8;
    scroll-behavior: smooth;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px
}

/* 头部 - 增强视觉效果 */
.head {
    background: linear-gradient(135deg, #0a2c5f 0%, #104088 100%);
    color: #fff;
    padding: 60px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

    .head::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.1' fill-rule='evenodd'/%3E%3C/svg%3E");
        opacity: 0.1;
    }

    .head h1 {
        font-size: 32px;
        margin-bottom: 15px;
        position: relative;
        z-index: 1;
    }

    .head p {
        font-size: 18px;
        opacity: .9;
        position: relative;
        z-index: 1;
        max-width: 800px;
        margin: 0 auto;
    }

/* 卡片 - 增强阴影和圆角，优化内边距 */
.card {
    background: #fff;
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 30px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

    .card:hover {
        transform: translateY(-4px);
        box-shadow: 0 8px 25px rgba(0,0,0,0.08);
    }

    .card h2 {
        color: #0a2c5f;
        font-size: 24px;
        margin-bottom: 20px;
        padding-bottom: 12px;
        border-bottom: 2px solid #f0f2f5;
        position: relative;
    }

        .card h2::after {
            content: "";
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 80px;
            height: 2px;
            background: #0a2c5f;
        }

    .card h3 {
        font-size: 20px;
        color: #0a2c5f;
        margin: 20px 0 12px;
        display: flex;
        align-items: center;
    }

        .card h3::before {
            content: "";
            display: inline-block;
            width: 4px;
            height: 20px;
            background: #0a2c5f;
            margin-right: 10px;
            border-radius: 2px;
        }

/* 表格 - 优化样式和响应式 */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    overflow-x: auto;
    display: block;
}

td, th {
    border: 1px solid #eaeaea;
    padding: 16px;
    text-align: left;
}

th {
    background: linear-gradient(135deg, #0a2c5f 0%, #104088 100%);
    color: #fff;
    font-weight: normal;
}

tr:nth-child(2n) {
    background: #f9f9f9;
}

tr:hover {
    background: #f5f8ff;
}

/* 列表 - 优化项目符号 */
.item {
    position: relative;
    padding-left: 24px;
    margin-bottom: 12px;
    line-height: 1.6;
}

    .item::before {
        content: "●";
        position: absolute;
        left: 0;
        color: #0a2c5f;
        font-size: 16px;
        top: 2px;
    }

/* 横向服务流程图 - 响应式优化 */
.flow-horizontal {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin: 30px 0;
    gap: 15px;
}

.flow-step {
    flex: 1;
    min-width: 120px;
    text-align: center;
    padding: 0 5px;
}

    .flow-step:not(:last-child):after {
     
        position: absolute;
        right: -10px;
        top: 50%;
        transform: translateY(-50%);
        color: #0a2c5f;
        font-weight: bold;
        font-size: 18px;
    }

.step-box {
    background: linear-gradient(135deg, #0a2c5f 0%, #104088 100%);
    color: #fff;
    padding: 16px 8px;
    border-radius: 10px;
    font-weight: bold;
    font-size: 16px;
    transition: transform 0.2s ease;
}


.step-desc {
    margin-top: 10px;
    font-size: 14px;
    color: #666;
    line-height: 1.5;
}

/* 案例卡片样式 - 增强交互和视觉 */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    margin: 30px 0;
}

.case-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

    .case-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 8px 25px rgba(0,0,0,0.12);
    }

.case-logo-area {
    height: 180px;
    background: #f8f9fb;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

    .case-logo-area img {
        max-width: 80%;
        max-height: 80%;
        object-fit: contain;
        transition: scale 0.3s ease;
    }


.case-info {
    padding: 24px;
}

.case-title {
    font-weight: bold;
    font-size: 18px;
    color: #222;
    margin-bottom: 12px;
}

.case-desc {
    font-size: 14px;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.case-link {
    color: #0a2c5f;
    text-decoration: none;
    font-weight: bold;
    display: inline-flex;
    align-items: center;
    transition: color 0.2s ease;
}

    .case-link::after {
        content: "→";
        margin-left: 6px;
        font-size: 14px;
        transition: margin-left 0.2s ease;
    }

    .case-link:hover {
        color: #104088;
    }

        .case-link:hover::after {
            margin-left: 10px;
        }

.more-cases-btn {
    display: block;
    width: fit-content;
    margin: 40px auto;
    padding: 14px 36px;
    background: linear-gradient(135deg, #0a2c5f 0%, #104088 100%);
    color: #fff;
    border-radius: 10px;
    text-decoration: none;
    font-weight: bold;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 12px rgba(10,44,95,0.2);
}

    .more-cases-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 18px rgba(10,44,95,0.3);
    }

/* 联系 - 增强视觉效果 */
.contact {
    background: linear-gradient(135deg, #0a2c5f 0%, #104088 100%);
    color: #fff;
    text-align: center;
    padding: 48px 20px;
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    margin: 40px 0;
}

    .contact::before {
        content: "";
        position: absolute;
        top: 0;
        right: 0;
        width: 200px;
        height: 200px;
        background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.1' fill-rule='evenodd'/%3E%3C/svg%3E");
        opacity: 0.1;
    }

    .contact h2 {
        margin-bottom: 20px;
        font-size: 26px;
        position: relative;
        z-index: 1;
    }

    .contact p {
        margin: 8px 0;
        font-size: 18px;
        position: relative;
        z-index: 1;
    }

    .contact .free {
        background: rgba(255,255,255,0.15);
        padding: 16px;
        border-radius: 10px;
        margin-top: 20px;
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
        backdrop-filter: blur(5px);
        position: relative;
        z-index: 1;
    }

/* 底部 */
.footer {
    text-align: center;
    padding: 30px 20px;
    color: #888;
    border-top: 1px solid #eee;
    margin-top: 40px;
}

/* 响应式适配 */
@media (max-width: 768px) {
    .head h1 {
        font-size: 26px;
    }

    .head p {
        font-size: 16px;
    }

    .card {
        padding: 24px;
        margin-bottom: 24px;
    }

        .card h2 {
            font-size: 22px;
        }

        .card h3 {
            font-size: 18px;
        }

    .flow-horizontal {
        gap: 20px;
    }

    .flow-step {
        min-width: 100%;
        margin-bottom: 15px;
    }



    .step-box {
        padding: 12px 8px;
        font-size: 14px;
    }

    .cases-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .contact {
        padding: 36px 20px;
    }

        .contact h2 {
            font-size: 22px;
        }

        .contact p {
            font-size: 16px;
        }

    table {
        font-size: 14px;
    }

    td, th {
        padding: 12px 8px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 15px;
    }

    .head {
        padding: 40px 15px;
    }

    .card {
        padding: 20px;
        border-radius: 12px;
    }

    .case-logo-area {
        height: 150px;
    }

    .case-info {
        padding: 20px;
    }

    .more-cases-btn {
        padding: 12px 28px;
        font-size: 14px;
    }
}