/* 全局初始化 */
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    font-family: "Microsoft YaHei",Arial,sans-serif;
    background-color: #060b17;
    color: #e6edf7;
    line-height: 1.8;
}
a{
    text-decoration: none;
    color: inherit;
}
ul{
    list-style: none;
}
table{
    border-collapse: collapse;
}
.wrap{
    width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}
.hide-h1{
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
}
/* 面包屑导航 */
.breadcrumb{
    padding: 20px 15px;
    color: #91b8e6;
    font-size: 14px;
}
.breadcrumb a{
    color: #00c2ff;
}
.breadcrumb span{
    margin: 0 8px;
}
.breadcrumb .current{
    color: #fff;
}
/* Banner头部 */
.banner{
    width: 100%;
    background: linear-gradient(120deg,#081229,#0f244e);
    padding: 175px 0;
    text-align: center;
    background-image: url(https://www.jianguodun.com/static/jianguodun/images/bg.jpg);
}
.banner h2{
    font-size: 42px;
    color: #00c2ff;
    margin-bottom: 18px;
    font-weight: 600;
}
.banner .desc{
    font-size: 19px;
    color: #b4d4ff;
    margin-bottom: 50px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}
.data-row{
    display: flex;
    justify-content: center;
    gap: 80px;
    flex-wrap: wrap;
}
.data-item .num{
    font-size: 46px;
    color: #00c2ff;
    font-weight: bold;
    margin-bottom: 8px;
}
.data-item .text{
    color: #91b8e6;
    font-size: 16px;
}
/* 通用区块样式 */
.section{
    padding: 70px 0;
}
.bg-dark{
    background-color: #0b1324;
}
.title-box{
    text-align: center;
    margin-bottom: 55px;
}
.title-box h2{
    font-size: 32px;
    margin-bottom: 14px;
    color: #ffffff;
}
.title-box .line{
    width: 75px;
    height: 3px;
    background-color: #00c2ff;
    margin: 0 auto;
}
.title-box p{
    color: #a0b4d8;
    margin-top: 18px;
    font-size: 16px;
}
/* 痛点/指南/避坑通用模块 */
.pain-block{
    background-color: #101a33;
    border-radius: 12px;
    padding: 40px;
    border: 1px solid #1e2f55;
}
.pain-list li{
    padding: 12px 0;
    border-bottom: 1px dashed #1e2f55;
    color: #e0e6f2;
    font-size: 16px;
}
.pain-list li:last-child{
    border-bottom: none;
}
/* 优势卡片网格 */
.adv-grid{
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 30px;
}
.adv-card{
    background-color: #101a33;
    border: 1px solid #1e2f55;
    border-radius: 12px;
    padding: 35px;
    transition: all 0.3s ease;
}
.adv-card:hover{
    border-color: #00c2ff;
    transform: translateY(-6px);
}
.adv-card h3{
    color: #00c2ff;
    font-size: 21px;
    margin-bottom: 16px;
}
.adv-card p{
    color: #c0cde2;
    font-size: 15px;
}

/* ====================== 套餐卡片核心样式 ====================== */
.price-card-grid{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.containert {
    max-width: 80%;
    margin: 0 auto;
    padding: 0 20px;
}
.models-grid1 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}
.price-card{
    background: #101a33;
    border: 1px solid #1e2f55;
    border-radius: 14px;
    padding: 30px;
    position: relative;
    transition: all 0.3s;
}
.price-card:hover{
    border-color: #00c2ff;
    transform: translateY(-8px);
}
/* 主推高亮卡片 */
.price-card.card-recommend{
    border: 1px solid #00c2ff;
    transform: scale(1.02);
}
.recommend-mark{
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg,#0095ff,#00c2ff);
    padding: 4px 18px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: bold;
}
.card-tag{
    display: inline-block;
    background: rgba(0,194,255,0.15);
    color: #00c2ff;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 14px;
    margin-bottom: 15px;
}
.card-title{
    font-size: 22px;
    color: #fff;
    margin-bottom: 20px;
}
.card-config li{
    color: #c0cde2;
    padding: 6px 0;
    font-size: 15px;
}
.card-scene{
    margin: 20px 0;
    padding-top: 15px;
    border-top: 1px dashed #1e2f55;
    color: #91b8e6;
    font-size: 14px;
}
.card-price{
    font-size: 22px;
    color: #ff4f4f;
    font-weight: bold;
    margin-bottom: 22px;
}
.card-price span{
    font-size: 32px;
}
.card-btn{
    display: block;
    width: 100%;
    text-align: center;
    padding: 12px 0;
    background: linear-gradient(90deg,#0095ff,#00c2ff);
    border-radius: 8px;
    font-weight: bold;
    font-size: 16px;
}
.card-custom .card-btn{
    background: transparent;
    border: 1px solid #00c2ff;
}
/* =========================================================== */

/* 适用场景网格 */
.scene-grid{
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 25px;
}
.scene-card{
    background-color: #101a33;
    border: 1px solid #1e2f55;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
}
.scene-card h4{
    color: #00c2ff;
    margin: 15px 0;
    font-size: 18px;
}
.scene-card p{
    color: #c0cde2;
    font-size: 14px;
}
/* 对比表格 */
.compare-table{
    width: 100%;
    background-color: #101a33;
    border-radius: 12px;
    overflow: hidden;
    margin-top: 20px;
}
.compare-table th,
.compare-table td{
    border: 1px solid #1e2f55;
    padding: 18px 8px;
    text-align: center;
    color: #e0e6f2;
}
.compare-table th{
    background-color: #152446;
    color: #00c2ff;
}
/* FAQ问答模块 */
.faq-wrap{
    max-width: 100%;
}
.faq-item{
    background-color: #101a33;
    border: 1px solid #1e2f55;
    border-radius: 10px;
    padding: 22px;
    margin-bottom: 15px;
}
.faq-item h4{
    color: #00c2ff;
    margin-bottom: 10px;
    font-size: 17px;
}
.faq-item p{
    color: #c0cde2;
}
/* 底部联系栏 */
.contact-footer{
    background-color: #0d1629;
    padding: 60px 0;
    text-align: center;
    margin-top: 40px;
}
.contact-footer h2{
    margin-bottom: 20px;
    color: #00c2ff;
}
.contact-footer > p{
    font-size: 17px;
    margin-bottom: 30px;
    color: #b4c7e7;
}
.contact-info p{
    font-size: 17px;
    margin: 10px 0;
    color: #b4c7e7;
}
.copyright{
    margin-top: 40px;
    color: #66789c !important;
    font-size: 14px;
}
/* 移动端响应式 */
@media(max-width:1200px){
    .price-card-grid{
        grid-template-columns: repeat(2,1fr);
    }
}
@media(max-width:1024px){
    .wrap{
        width: 96%;
    }
    .adv-grid{
        grid-template-columns: repeat(2,1fr);
    }
    .scene-grid{
        grid-template-columns: repeat(2,1fr);
    }
}
@media(max-width:768px){
    .adv-grid,
    .scene-grid,
    .price-card-grid{
        grid-template-columns: 1fr;
    }
    .data-row{
        gap: 30px;
    }
    .compare-table{
        font-size: 13px;
    }
    .banner h2{
        font-size: 28px;
    }
    .title-box h2{
        font-size: 24px;
    }
    .price-card.card-recommend{
        transform: scale(1);
    }
       .models-grid1 { grid-template-columns: 1fr; }
}