/* ==================== 共用样式 - 底部<footer>样式 开始 ==================== */
/* ==================== 共用样式 - 底部<footer>样式 开始 ==================== */
/* 主题：黑色 + 深灰色 | 电脑端优先，响应式适配 */

/* ---------- 底部整体容器 ---------- */
.footbox {
  background-color: #1a1a1a;        /* 深色背景，替代浅灰 */
  border-top: 1px solid #333333;     /* 深色分割线 */
  padding: 3rem 1rem 1.5rem;
  font-size: 0.95rem;
  color: #b0b0b0;                   /* 全局文字默认中灰色 */
}

.footbox_con {
  max-width: 1600px;
  margin: 0 auto;
}

/* ---------- 上部分：左导航(3x3) + 右联系方式 ---------- */
.footbox_con_sb {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem 1.5rem;
  margin-bottom: 1rem;
  align-items: flex-end;
}

/* ----- 左侧导航链接区域 (flex实现3行3列) ----- */
.footbox_con_le {
  flex: 3 1 360px;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 1rem 1.8rem;
  align-content: center;
}

.footbox_con_le_list {
  width: calc((100% - 3.6rem) / 3);
  font-weight: 500;
  color: #cccccc;                    /* 导航文字亮灰色 */
  transition: color 0.15s ease;
  white-space: nowrap;
}
.footbox_con_le_list a {
  display: inline-block;
  padding: 0.25rem 0;
  width: 100%;
  color: inherit;                   /* 继承父级颜色 */
  border-bottom: 1px solid #333333;
  font-size: 1rem;
  line-height: 2.5rem;
  position: relative;
}

.footbox_con_le_list a::after{
        content: ">";
        transform: translateX(-50%);
        position: absolute;
        right: 0;
        color: #888;
  }
.footbox_con_le_list:hover {
  color: #ffffff;                   /* 悬停变纯白，凸显交互 */
}

/* ----- 右侧区域：左右布局 (电话模块 + 二维码模块并排) ----- */
.footbox_con_ri {
  /* flex: 1 1 300px; */
  display: flex;
  flex-direction: row;
  /* flex-wrap: wrap; */
  gap: 1.5rem 2rem;
  align-items: flex-end;
  padding-bottom: 1rem;
  border-bottom: 1px solid #333333;
}

/* 电话/客服区块 */
.footbox_con_ri_dh {
  /* flex: 2 1 200px; */
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.2rem 1.5rem;
  flex-direction: column;
}

/* 二维码区块 */
.footbox_con_ri_ewm {
  /* flex: 1 1 180px; */
  display: flex;
  flex-wrap: nowrap;
  gap: 1rem 1.5rem;
}

/* 客服在线按钮 (黑色主题) */
.footbox_con_zb_kf a {
  display: inline-block;
  background-color: #ffffff;         /* 白底黑字，强对比 */
  color: #1a1a1a !important;
  font-weight: 600;
  padding: 0.5rem 2.5rem;
  border-radius: 0.5rem;              /* 胶囊按钮 */
  font-size: 1rem;
  line-height: 1.5rem;
  transition: all 0.15s ease;
  border: 1px solid #444444;
  white-space: nowrap;
}

.footbox_con_zb_kf a i{
  margin-right: 1rem;
  font-weight: 300;
}

.footbox_con_zb_kf a:hover {
  background-color: #333333;
  color: #ffffff !important;
  border-color: #555555;
}

/* 电话信息块 */
.footbox_con_ri_dh_wz {
  line-height: 1.4;
}
.footbox_con_ri_dh_wz h1 {
  font-size: 1.6rem;
  font-weight: 700;
  color: #ffffff;                   /* 电话号码亮白色突出 */
  margin-bottom: 0.1rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.footbox_con_ri_dh_wz p {
  margin-bottom: 0;
  color: #999999;                   /* 说明文字中灰色 */
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* 二维码内部样式 */
.footbox_con_ri_ewm_img {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: #aaaaaa;
}
.footbox_con_ri_ewm img {
  /* width: 120px;
  height: 120px; */
  object-fit: contain;
  /* background-color: #2a2a2a;        /* 深色底衬托二维码 */
  /* padding: 6px;
  border: 1px solid #444444;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3); */
  /* transition: transform 0.15s ease; */ 
}
.footbox_con_ri_ewm img:hover {
  transform: scale(1.02);
  border-color: #666666;
}

/* ---------- 中部：社交/平台图标栏 ---------- */
.footbox_con_zb {
  margin: 0rem 0 1rem 0;
  /* padding-top: 1.5rem; */
  /* border-top: 1px dashed #444444;    深色虚线 */
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footbox_con_zb_list {
  display: flex;
  flex-wrap: wrap;
  justify-content:flex-end;
  align-items: center;
  gap: 2rem 2.5rem;
}
.footbox_con_zb_list a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #b0b0b0;
  font-size: 0.9rem;
  transition: color 0.15s ease;
}
.footbox_con_zb_list a:hover {
  color: #ffffff;
}

.footbox_con_zb_list a i {
  font-size:2.5rem;
}

/* ---------- 底部：版权 & 工商信息 ---------- */
.footbox_con_xb {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: flex-end;
  gap: 1.5rem 0rem;/* 行间距 列间距 */
  padding-top: 1.5rem;
  border-top: 1px solid #333333;
  color: #888888;
  font-size: 0.8rem;
}

.footbox_con_xb_bah {
  /* line-height: 1.5; */
}
.footbox_con_xb_bah a{
  color: #888888;
}

.footbox_con_xb_gsj {
  display: flex;
  align-items: flex-end;
  gap: 0.4rem;
  margin-right: auto;
}
.footbox_con_xb_gsj img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  /* opacity: 0.6; */
  /* filter: brightness(0) invert(0.6); 让图标适配深色背景 改变图片对比度 */
}
.footbox_con_xb_gsj a {
  color: #aaaaaa;
  text-decoration: none;
}
.footbox_con_xb_gsj a:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* ==================== 平板适配 (≤1024px) ==================== */
@media (max-width: 1024px) {
  .footbox {
    padding: 2.5rem 1.2rem 1.5rem;
  }
  
  .footbox_con_sb {
    flex-direction: column;
    gap: 1.8rem;
  }
  
  .footbox_con_le {
    flex: auto;
    width: 100%;
  }
  
  .footbox_con_le_list {
    width: calc((100% - 3.6rem) / 3);
  }
  
  /* 平板下右侧区域上下堆叠 */
  .footbox_con_ri {
    /* flex-direction: column; */
    width: 100%;
    justify-content: space-evenly;
  }
  
  .footbox_con_ri_dh {
    /* width: 100%; */
    /* justify-content: flex-start; */
  }
  
  .footbox_con_ri_ewm {
    /* width: 100%; */
    /* justify-content: flex-start; */
  }
  
  .footbox_con_ri_ewm img {
    /* width: 80px;
    height: 80px; */
  }
}

/* ==================== 手机适配 (≤768px) ==================== */
@media (max-width: 768px) {
  .footbox {
    padding: 2rem 1rem 1.2rem;
  }
  
  /* 导航两列 */
  .footbox_con_le {
    gap: 1rem 1.2rem;
  }
  .footbox_con_le_list {
    width: calc((100% - 1.2rem) / 2);
    white-space: normal;
  }
  .footbox_con_le_list:nth-child(odd):last-child {
    width: 100%;
  }
 
  /* 电话内部垂直排列 */
  .footbox_con_ri_dh {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .footbox_con_zb{
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem 0;
  }

  .footbox_con_zb_kf {
    /* width: 100%; */
  }
  .footbox_con_zb_kf a {
    display: block;
    text-align: center;
  }
  
  .footbox_con_ri_dh_wz h1 {
    font-size: 1.4rem;
  }
  
  .footbox_con_ri_ewm {
    justify-content: space-around;
  }
  
  .footbox_con_zb_list {
    gap: 1.2rem 1.5rem;
  }
  
  .footbox_con_xb {
    flex-direction: column;
    align-items: center;
    gap: 0.25rem 0;
  }
  .footbox_con_xb_gsj{
    margin-right:unset;
    flex-direction: column;
    align-items: center;
  }
}

/* 极窄屏 (≤480px) 优化 */
/* @media (max-width: 480px) {
  .footbox_con_ri_ewm {
    flex-direction: column;
    align-items: center;
  }
  .footbox_con_ri_ewm_img {
    width: 100%;
  }
  .footbox_con_ri_ewm img {
    width: 100px;
    height: 100px;
  }
  
  .footbox_con_le_list {
    width: calc((100% - 1.2rem) / 2);
  }
} */

/* 链接焦点可见 (适配黑色主题) */
.footbox a:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 2px;
}
/* ==================== 共用样式 - 底部<footer>样式 结束 ==================== */
/* ==================== 共用样式 - 底部<footer>样式 结束 ==================== */