* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    /* background: #f3f6fb; */
    font-family: "Microsoft YaHei", sans-serif;
    color: #1f2d3d;
    overflow-x: hidden;
    overflow-y: auto;
}

.page {
    min-height: 100vh;
    width: 100vw;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    /* padding: 0.16rem 0 0.48rem; */
    box-sizing: border-box;
    background: url("../images/bg.png") center top / 100% 100% no-repeat;
}

.topology-wrap {
    width: 19.2rem;
    height: 12.66rem;
    position: relative;
    overflow: hidden;
}

.top-header-shell {
    position: absolute;
    top: 0.12rem;
    left: 0;
    width: 100%;
    text-align: center;
    font-size: 0.36rem;
    line-height: 1;
    font-weight: 700;
    pointer-events: none;
    z-index: 3;
    font-family: SourceHanSansCN, SourceHanSansCN;
    font-weight: bold;
    color: #112853;
    text-shadow: 0.03rem 0 0.16rem #FFFFFF;
    font-style: normal;
    text-transform: none;
}

.top-header-bg {
    position: absolute;
    left: 1.1rem;
    top: 0;
    width: 17rem;
    pointer-events: none;
    z-index: 2;
}

.top-header-bg img {
    display: block;
    width: 100%;
    height: auto;
}

.middle-wrap {
    z-index: 2;
}

.middle-border {
    position: absolute;
    left: 6.03rem;
    top: 1.76rem;
    width: 2.44rem;
    height: 4rem;
    border: 0.01rem solid #4860E2;
    pointer-events: none;
    background-color: #F3F6FE;
}

.middle-right-border {
    position: absolute;
    left: 9.79rem;
    top: 1.8rem;
    width: 2.44rem;
    height: 10.56rem;
    border: 0.01rem solid #4860E2;
    pointer-events: none;
    background-color: #F3F6FE;
}

.xian {
    position: absolute;
    pointer-events: none;
    z-index: 1;
}

.xian_1 {
    left: 3.15rem;
    top: 3.42rem;
    width: 0.2rem;
    height: 2.4rem;
}



.xian-2 {
    left: 4.9rem;
    top: 5.8rem;
    width: 2.2rem;
    height: 1.5rem;
}

.xian-3 {
    left: 4.9rem;
    top: 7.3rem;
    width: 4.9rem;
    height: 1rem;
}

.xian-4 {
    left: 7.9rem;
    top: 5.3rem;
    width: 2.3rem;
    height: 2rem;
}

.xian-5 {
    left: 4.9rem;
    top: 8.9rem;
    width: 4.9rem;
    height: 2.1rem;
}
.jiantouzu {
    position: absolute;
    pointer-events: none;
    z-index: 1;
}

.jiantouzu-1 {
    left: 7rem;
    top: 3.4rem;
    width: 0.6rem;
    height: 0.52rem;
}

.jiantouzu-2 {
    left: 10.79rem;
    top: 3.4rem;
    width: 0.6rem;
    height: 0.52rem;
}

.jiantouzu-3 {
    left: 10.79rem;
    top: 5.6rem;
    width: 0.6rem;
    height: 0.52rem;
}

.jiantouzu-4 {
    left: 10.79rem;
    top: 7.9rem;
    width: 0.6rem;
    height: 0.52rem;
}

.jiantouzu-5 {
    left: 10.79rem;
    top: 10.05rem;
    width: 0.6rem;
    height: 0.52rem;
}



.flow-arrow {
    position: absolute;
    pointer-events: none;
    z-index: 1;
}

.flow-arrow-right {
    left: 4.3rem;
    top: 2.25rem;
    width: 2rem;
    height: 0.35rem;
}

.flow-arrow-left-dashed {
    left: 4.3rem;
    top: 2.8rem;
    width: 2rem;
    height: 0.35rem;
}

.flow-arrow-right-2 {
    left: 8.5rem;
    top: 2.25rem;
    width: 1.7rem;
    height: 0.35rem;
}

.flow-arrow-left-dashed-2 {
    left: 8.25rem;
    top: 2.8rem;
    width: 1.7rem;
    height: 0.35rem;
}

/* .connector {
    position: absolute;
    pointer-events: none;
    z-index: 1;
}

.connector-left-down {
    left: 3.26rem;
    top: 3.1rem;
    height: 2.58rem;
    border-left: 0.03rem dashed #efbb70;
}

.connector-left-down::after {
    content: "";
    position: absolute;
    left: -0.10rem;
    bottom: -0.15rem;
    width: 0;
    height: 0;
    border-left: 0.10rem solid transparent;
    border-right: 0.10rem solid transparent;
    border-top: 0.13rem solid #efbb70;
} */

.node {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #20324f;
    border: 0.01rem solid transparent;
    border-radius: 0.06rem;
    transition: all 0.2s ease;
}

.node:hover {
    border-color: rgba(22, 119, 255, 0.35);
    background: rgba(255, 255, 255, 0.25);
}

.node img {
    width: 1rem;
    height: 1rem;
    object-fit: contain;
    display: block;
    margin-top: 0.02rem;
}

.node-label {
    margin-top: 0.01rem;
    text-align: center;
    font-size: 0.16rem;
    line-height: 1.32;
    font-weight: 600;
}

.node-medium img {
    width: 0.8rem;
    height: 0.8rem;
}

.node-medium .node-label {
    margin-top: 0.1rem;
    font-family: SourceHanSansCN, SourceHanSansCN;
    font-weight: bold;
    font-size: .14rem;
    color: #3A6CEB;
    line-height: 0.2rem;
}

.node-large img {
    width: 1rem;
    height: 1rem;
}

.node-large-lianlu img {
    width: 3rem;
    height: 5rem;
}

.node-board .node-label {
    font-size: 0.14rem;
    font-family: SourceHanSansCN, SourceHanSansCN;
    font-weight: 500;
    color: #001557;
    line-height: 0.2rem;
    text-align: center;
    font-style: normal;
    text-transform: none;
}

.node-board {
    align-items: stretch;
    padding: 0.12rem 0.08rem 0.1rem;
    border-radius: 0.14rem;
    box-shadow: inset 0 0 0 0.01rem #CCCCCC;
    background: linear-gradient(180deg, #FFFFFD 0%, #FFF7F0 100%);
    border: 0.01rem solid #FFFFFF;
}

.node-board::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 0.22rem;
    border-radius: 0.14rem 0.14rem 0 0;
    background: #FDE1CA;
}

.board-header {
    display: flex;
    align-items: center;
    
    gap: 0.06rem;
    padding: 0.2rem 0.1rem 0.2rem;
    position: relative;
    z-index: 1;
}

.node-board .board-icon {
    width: 0.24rem;
    height: 0.24rem;
}

.board-title {
    font-size: 0.18rem;
    font-weight: bold;
    color: #FF691E;
    line-height: 1.2;
}

.board-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.09rem;
    position: relative;
    z-index: 1;
    margin-left: 0.1rem;
}

.board-list li {
    position: relative;
    background: #FFFFFA;
    border-radius: 0.08rem;
    min-height: 0.44rem;
    padding: 0.08rem 0.12rem 0.06rem 0.16rem;
    font-size: 0.16rem;
    font-weight: 700;
    color: #4a5b73;
    line-height: 1.2;
    box-shadow: 0 0.01rem 0.04rem rgba(22, 42, 66, 0.06);
}

.board-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0.050rem;
    border-radius: 0.08rem 0 0 0.08rem;
    background: #efbe73;
}

.board-list li::after {
    content: "";
    display: block;
    margin-top: 0.05rem;
    width: 92%;
    height: 0.04rem;
    border-radius: 0.03rem;
    background: #f1ece3;
}