.weilan_foot {
  background-color: #202538;
  color: var(--text-color-light);
  padding-top: var(--spacing-4xl);
  position: relative;
  z-index: 100;
}

/* 顶部内容区 */
.weilan_foot .foot-top {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  /* justify-content: space-between; */
  gap: 3.75rem;
  margin-bottom: 3.125rem;
}

.weilan_foot .foot-line {
  display: flex;
  align-items: flex-start;
  gap: 0.5625rem;
}

.weilan_foot .foot-line .ico {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 5px;
  flex-shrink: 0;
}

.weilan_foot .foot-line .ico svg {
  width: 16px;
  height: 16px;
}

.weilan_foot .foot-line-info {
  color: var(--text-color-light);
  font-size: var(--font-size-md);
  line-height: 1.5;
  text-decoration: none;
  transition: all 0.3s;
  opacity: 0.7;
}

.weilan_foot .foot-line-info:hover {
  opacity: 1;
}

.foot-col-info {
  flex: 1;
}

.weilan_foot .foot-col {
  flex: 1;
  min-width: 0;
}

.weilan_foot .foot-col_title {
  color: var(--text-color-light);
  word-break: break-all;
  position: relative;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-2xl) 0px;
}

.weilan_foot .foot-col_title::after {
  position: absolute;
  left: 0px;
  bottom: 0px;
  content: '';
  width: 100%;
  height: 1px;
  opacity: 0.35;
  background: linear-gradient(90deg, #00ccb8 0%, rgba(0, 204, 184, 0) 100%);
}

.foot-companyInfo,
.foot-col_list-inner {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: 1.125rem;
}

.foot-col_list-item {
  display: flex;
  align-items: center;
}

.weilan_foot .foot-col_title .iconfont {
  display: none;
  font-size: max(0.875rem, 12px);
  transition: transform 0.3s ease;
}

.weilan_foot .foot-col_list-item a {
  color: var(--text-color-light);
  font-size: var(--font-size-md);
  font-weight: 400;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
  position: relative;
  opacity: 0.7;
}

.weilan_foot .foot-col_list-item a:hover {
  opacity: 1;
}

/* 分隔线 */
.weilan_foot .foot-border {
  width: 100%;
  height: 1px;
  background-color: rgba(255, 255, 255, 0.3);
}

/* 底部版权信息 */
.weilan_foot .foot-bottom {
}

.weilan_foot .foot-bottom .foot-content {
  border-top: 1px rgba(255, 255, 255, 0.3) solid;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-3xl) 0;
}

.weilan_foot .foot-bottom .copyright {
  color: var(--text-color-light) !important;
  font-size: 0.875rem;
  margin: 0;
  opacity: 0.7;
  user-select: none;
}

.weilan_foot .foot-bottom .copyright a {
  color: var(--text-color-light) !important;
}

.weilan_foot .foot-bottom .copyright:hover {
  opacity: 1;
}

/* 社交媒体链接 */
.weilan_foot .foot-bottom .social {
  display: flex;
  align-items: center;
  margin-right: 100px;
}

.weilan_foot .foot-bottom .social-list {
  list-style: none;
  display: flex;
  gap: var(--spacing-md);
  padding: 0;
  margin: 0;
  align-items: center;
}

.weilan_foot .foot-bottom .social-link {
  --size: 36px;
  width: var(--size);
  height: var(--size);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 3px;
  color: var(--text-color-light) !important;
  transition: all 0.3s ease;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.3);
  overflow: hidden;
  position: relative;
}

.weilan_foot .foot-bottom .social-link .iconfont {
  font-size: 18px;
  color: var(--text-color-light);
  transition: color 0.3s ease;
  z-index: 1;
}

.weilan_foot .foot-bottom .social-link::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: 0;
  border-radius: 3px;
  background: linear-gradient(180deg, #0b62c1 0%, #54dbcc 100%);

  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}

.weilan_foot .foot-bottom .social-link:hover::after {
  opacity: 1;
  visibility: visible;
}

.weilan_foot .foot-bottom a {
  color: var(--text-color-second);
  text-decoration: none;
  transition: color 0.3s ease;
}

.weilan_foot .foot-bottom a:hover {
  color: var(--color-second);
}

/* ==========================================
   移动端样式 (小于 992px)
   ========================================== */
@media (max-width: 991px) {
  .weilan_foot .foot-top {
    grid-template-columns: 1fr;
    gap: 0px;
    margin-bottom: 0;
  }

  .weilan_foot .foot-col_title::after {
    display: none;
  }

  .weilan_foot .foot-col {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .foot-col-info {
    order: -1;
  }

  .weilan_foot .foot-col_title {
    cursor: pointer;
    margin-bottom: 0;
    user-select: none;
    padding: var(--spacing-lg) 0px;
  }

  .foot-col_list-item {
    padding: var(--spacing-md) 0px;
  }

  .weilan_foot .foot-col_title .iconfont {
    display: inline-block;
  }

  /* 折叠状态 - 默认隐藏 */
  .weilan_foot .foot-col_list-inner {
    display: none;
    margin-top: var(--font-size-md);
  }

  /* 展开状态 */
  .weilan_foot .foot-col.active .foot-col_list-inner {
    display: block;
  }

  .foot-companyInfo,
  .foot-col_list-inner {
    margin: 0px;
  }

  .weilan_foot .foot-col.active .foot-col_title .iconfont {
    transform: rotate(180deg);
  }

  .weilan_foot .foot-col_list-item a:hover {
    padding-left: 0;
  }

  .weilan_foot .foot-border {
    display: none;
  }

  .weilan_foot .foot-bottom .foot-content {
    gap: var(--spacing-xl);
    align-items: center;
    text-align: center;
  }

  .weilan_foot .foot-bottom .social {
    justify-content: center;
  }
}

/* ==========================================
   小屏手机样式 (小于 576px)
   ========================================== */
@media (max-width: 575px) {
  .weilan_foot .foot-bottom .foot-content {
    flex-direction: column;
    align-items: flex-start;
  }
}