/*
* @Author: crh
* @Date:   2025-08-14 15:34:34
* @Last Modified by:   crh
* @Last Modified time: 2025-08-15 17:20:21
*/
* {
    margin: 0;
    padding: 0;
    border: none;
    outline: none;
    resize: none;
}

li {
    list-style: none;
}

img {
    display: block;
}

body {
    min-width: 320px;
    max-width: 720px;
    margin: 0 auto;
    font-family: arial;
}

/* 主体 */
.main {
    background-color: #88E291;
    padding: 1.0416666666666667rem 0;
}


.main .main_list .main_li:nth-child(2) .article .article_center .article_list p {
    margin-top: 0.3rem;
}


.main ol {
    margin-top: 0rem;
    margin-bottom: 0.3rem;
    font-size: 1.22rem;
    text-align: justify;
    line-height: 0.41rem;
    width: 7.444444444444445rem;
}

.main ol li {
    margin: 0.5rem auto;
    text-align: center;
    padding-left: 0.2rem;
}

.main ol li b {
    color: #000000;
}

.main .end {
    width: 9.51388888888889rem;
    margin: 0px auto;
    box-sizing: border-box;
    padding: 30px 5px 30px 5px;
    background-color: #fff;
    border-radius: 21px;
}

.main .end h3 {
    margin: 0 0 15px;
    color: #17B26A;
    font-size: 0.47rem;
    text-align: center;
}

.main .end h4 {
    margin: 0 0 15px;
    color: #000000;
    font-size: 0.35rem;
    text-align: center;
    font-weight: bold;
}

.main .end ul {
    border: 1px dashed #17B26A;
    border-radius: 20px;
    padding: 35px 10px;
    font-size: 0.4rem;
    text-align: justify;
    line-height: 0.5rem;
    word-break: break-all;
}

.main .end ul li span {
    display: inline-block;
    width: 0.5rem;
    height: 0.5rem;
    background-color: #17B26A;
    font-size: 0.4rem;
    color: #ffffff;
    border-radius: 0.25rem;
    text-align: center;
    margin-right: 0.2rem;
}

.main .end ul li {
    padding-bottom: 0.4rem
}



.main .end p {
    font-size: 0.4rem;
    text-align: justify;
    line-height: 0.5rem;
    word-break: break-all;
    padding-bottom: 30px;
}

.main .end p sub {
    font-size: 0.3rem;
    color: #333;
    vertical-align: bottom;
}

.main .end p span {
    color: #17B26A;
}

/* 橙色圆点样式 */
.orange-dot::before {
    content: "●";
    width: 10px;
    height: 10px;
    color: #17B26A;
    font-size: 0.4rem;
    margin-right: 8px;
}

/* 整体容器 */
.mindmap-container {
    min-width: 320px;
    /*max-width: 100%;*/
    margin: 20px auto;
    position: relative;
    /*padding: 20px 10px;*/
}

/* 顶层节点样式 */
.node-top {
    text-align: center;
    margin-bottom: 100px;
    position: relative;
    z-index: 2;
}

.node-top .node-image {
    width: 90px;
    height: 90px;
    margin: 0 auto 10px;
    border-radius: 8px;
    object-fit: cover;
}

.node-top .node-desc {
    max-width: 140px;
    margin: 0 auto;
    font-size: 14px;
    line-height: 1.4;
}

/* 中间层级容器 - 横向排列 */
.middle-level {
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    gap: 10px;
    position: relative;
    z-index: 2;
    margin-bottom: 86px;
    width: 100%;
    /*max-width: 9.51388888888889rem;*/
}

.middle-node {
    text-align: center;
    width: 30%;
    /*min-width: 180px;*/
    position: relative;
}

.middle-node .node-circle {
    /*width: 2.8rem;
    height: 2.4rem;*/
    border-radius: 0.5rem;
    background: #17B26A;
    /*display: flex;*/
    align-items: center;
    color: #fff;
    margin: 0 auto 10px;
    font-size: 0.3rem;
    padding: 0.2rem 0;
}

.middle-node .node-circle span{
    font-size: 0.2rem;
    vertical-align: bottom;

}

.middle-node .node-desc {
    font-size: 14px;
    line-height: 1.5;
    padding: 10px;
    background-color: #fff;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* B2的子节点容器 - 横向排列 */
.b2-children {
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    gap: 10px;
    position: relative;
    width: 100%;
    /*max-width: 9.51388888888889.rem;*/
    margin: 0 auto;
    /*padding: 0 5%;*/
    z-index: 2;
}

.b2-child {
    text-align: center;
    width: 30%;
    /*min-width: 180px;*/
    position: relative;
}

.b2-child .node-image {
    width: 90px;
    height: 90px;
    margin: 0 auto 10px;
    border-radius: 8px;
    object-fit: cover;
    /*border: 2px solid #6EA3FF;*/
}

.b2-child .node-desc {
    font-size: 13px;
    line-height: 1.3;
    padding: 0 5px;
}

/* CSS连接线样式 - 修复超出和中断问题 */
.connections {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* 顶部到中间节点的连接线 */
/*.connections::before {
      content: '';
      position: absolute;
      top: 120px;
      left: 50%;
      transform: translateX(-50%);
      width: calc(35% - 50px); 
      height: 2px;
      background: #FF9E4D;
    }*/

.connections::after {
    content: '';
    position: absolute;
    top: 90px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 105px;
    /* 缩短高度 */
    /*background: #FF9E4D;*/
    border-right: 2px dashed #FF9E4D;
}

/* 中间节点之间的连接线 */
.middle-level::before {
    content: '';
    position: absolute;
    top: -56px;
    left: 16%;
    right: 16%;
    height: 2px;
    /*background: #FF9E4D;*/
    border-top: 2px dashed #FF9E4D;
    /*background: none;*/
}

/* B1到顶部的连接线 */
.middle-node:first-child::before {
    content: '';
    position: absolute;
    top: -55px;
    /* 调整长度 */
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 55px;
    /*background: #FF9E4D;*/
    border-right: 2px dashed #FF9E4D;
}

/* B3到顶部的连接线 */
.middle-node:last-child::before {
    content: '';
    position: absolute;
    top: -55px;
    /* 调整长度 */
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 55px;
    /*background: #FF9E4D;*/
    border-right: 2px dashed #FF9E4D;
}

/* B2到子节点的垂直连接线 */
.middle-node:nth-child(2)::after {
    content: '';
    position: absolute;
    top: 92px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    /*height: 42px;*/
    /*background: #FF9E4D;*/
    border-right: 2px dashed #FF9E4D;
}

/* B2子节点之间的连接线 */
.b2-children::before {
    content: '';
    position: absolute;
    top: -55px;
    /* 调整位置 */
    left: 16%;
    right: 16%;
    height: 2px;
    /*background: #FF9E4D;*/
    border-top: 2px dashed #FF9E4D;
}

/* B2子节点到连接线的垂直线 */
.b2-child::before {
    content: '';
    position: absolute;
    top: -55px;
    /* 调整长度 */
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 55px;
    /*background: #FF9E4D;*/
    border-right: 2px dashed #FF9E4D;
}

.b2-c::before{
    top: -96px;
    height: 96px;
}