/*----------------- 手机站导航开始----------*/
/*面包屑按钮*/
.sp_nav {
  width: 30px;
  cursor: pointer;
  height: 30px;
  position: relative;
}

.sp_nav span {
  display: block;
  background: #F1A427;
  width: 100%;
  height: 10%;
  position: absolute;
  left: 0px;
  transition: all ease 0.35s
}

.sp_nav span:nth-of-type(1) {
  top: 0px
}

.sp_nav span:nth-of-type(2) {
  top: 45%
}

.sp_nav span:nth-of-type(3) {
  top: 90%
}

.sp_nav_se span:nth-of-type(1) {
  top: 45%;
  transform: rotate(45deg)
}

.sp_nav_se span:nth-of-type(2) {
  width: 0
}

.sp_nav_se span:nth-of-type(3) {
  top: 45%;
  transform: rotate(-45deg)
}
/*手机隐藏导航样式*/
.sjj_nav {
  position: fixed;
  border-top: 1px solid #0977d9;
  padding-bottom: 20px;
  padding-top: 20px;
  z-index: 9999;
  background: #333;
  width: 70%;
  height: 100%;
  font-size: 14px;
  line-height: 40px;
  left: -120%;
  overflow: auto;
  overflow-x: hidden;
  top: 0px;
  transition: left 1s;
  -moz-transition: left 1s;
  /* Firefox 4*/
  -webkit-transition: left 1s;
  /* Safari 和 Chrome*/
  -o-transition: left 1s;
  /* Opera*/
}



/* ===== 侧边导航核心样式 ===== */
/* 使用前请确保 :root 中已定义以下变量 */
 

/* 打开状态（由JS添加类控制，此处仅为样式定义） */
 












/* 滚动条美化 */
 
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(2px);
  z-index: 40;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s;
}

.nav-overlay.open {
  opacity: 1;
  visibility: visible;
}

        /* ========= 核心侧边导航 ========= 
           宽度占手机左侧一半 (50vw) 
           背景黑色 (但为了视觉层次，使用深黑灰色，并保留品牌色点缀)
        */
.sjj_nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
          /* 手机左侧一半宽度 */
  max-width: 280px;
     /* 在大手机上也保持比例舒适，但严格占一半，最小200px */
  height: 100%;
  background-color: #000000;
   /* 纯黑底 */
  z-index: 50000;
  transform: translateX(-100%);
  transition: transform 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
  overflow-y: auto;
  overflow-x: hidden;
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.3);
            /* 滚动条美化 */
  scrollbar-width: thin;
  scrollbar-color: var(--col2) #2c2c2c;
}

.sjj_nav.open {
  transform: translateX(0);
}
        /* 自定义滚动条 webkit */
.sjj_nav::-webkit-scrollbar {
  width: 4px;
}

.sjj_nav::-webkit-scrollbar-track {
  background: #1f1f1f;
}

.sjj_nav::-webkit-scrollbar-thumb {
  background: var(--col2, #D2A738);
  border-radius: 10px;
}

        /* 导航内部列表样式 */
.m-nav-ul {
  list-style: none;
  padding: 20px 0 40px 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}

        /* 一级菜单项 */
.m-nav-ul .first-li {
  position: relative;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.m-nav-ul .first-li:last-child {
  border-bottom: none;
}

.m-nav-ul .first-a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  font-size: var(--f18);
  font-weight: 500;
  color: #f0f0f0;
  text-decoration: none;
  transition: all 0.2s;
  letter-spacing: 0.5px;
}

.m-nav-ul .first-a:hover, .m-nav-ul .first-li.active > .first-a {
  background: rgba(210, 167, 56, 0.12);
  color: var(--col3, #FDDF90);
}
        /* 针对当前高亮首页 */
.m-nav-ul .first-li.now .first-a {
  color: var(--col2, #D2A738);
  border-left: 3px solid var(--col2, #D2A738);
  background: linear-gradient(90deg, rgba(210,167,56,0.08) 0%, transparent 95%);
}
        
        /* 如果二级菜单存在, 通过箭头图标表示 */
.m-nav-ul .first-a:after {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-right: 2px solid rgba(210,167,56,0.7);
  border-bottom: 2px solid rgba(210,167,56,0.7);
  transform: rotate(-45deg);
  transition: transform 0.2s;
  margin-left: 8px;
  opacity: 0.7;
}
        /* 若没有二级菜单, 隐藏箭头 (通过JS或CSS判断, 这里灵活: 有.second的才显示箭头, 无.second的取消伪类) */
.m-nav-ul .first-li:not(:has(.second)) .first-a:after {
  display: none;
}
        /* 展开时箭头旋转 (在js里通过类改变) */
.m-nav-ul .first-li.expanded > .first-a:after {
  transform: rotate(45deg);
}

        /* 二级菜单容器 - 默认收起 */
.m-nav-ul .second {
  display: none;
  background: rgba(20, 20, 20, 0.9);
  padding: 6px 0 12px 0;
  flex-direction: column;
  border-top: 1px solid rgba(255,215,120,0.1);
  margin-top: 0;
}

.m-nav-ul .second.open {
  display: flex;
}
        /* 二级链接 */
.m-nav-ul .second a {
   
  align-items: center;
  gap: 12px;
  padding: 12px 20px 12px 36px;
  text-decoration: none;
  color: #ddd;
  font-size: var(--f18);
  transition: all 0.2s;
  border-left: 2px solid transparent;
  line-height: 1.5em;
}

.m-nav-ul .second a:hover {
  background: rgba(210, 167, 56, 0.2);
  color: var(--col3);
  border-left-color: var(--col2);
  padding-left: 40px;
}
        /* bootstrap图标模拟 (使用unicode/emoji 或 伪类, 保持原有语义) */
.m-nav-ul .second a span.bi {
  font-family: monospace;
  font-weight: 600;
  font-size: var(--f18);
  width: 20px;
  display: inline-block;
  color: var(--col2);
  margin-right:0.5em;
}
 
        
        /* 针对部分特殊图标覆盖 */
.m-nav-ul .second a span.bi::before {
  margin-right: 4px;
}
        
        /* 右侧留空高度辅助 */
.sjj_nav .m-nav-ul + div {
  display: none;
 /* 原有多余占位隐藏 */
}

       
 
 

        /* 针对管理团队/等样式 增强金色点缀 */
.m-nav-ul .first-li.now .first-a {
  background: rgba(210,167,56,0.1);
}
.m-nav-ul .second i{
  display: block;
  font-size: var(--f16);
  color:#666;
}