.footer {
  background: #464646;
  padding: 0.73rem 0 0.51rem;
  font-size: 0.16rem;
  overflow: hidden;
}
.footer .foot_top {
  padding-bottom: 0.28rem;
  border-bottom: 0.01rem solid rgba(255, 255, 255, 0.2);
  justify-content: space-between;
  display: flex;
  align-items: center;
}
.footer .foot_top .foot_logo {
  width: auto;
  height: 0.57rem;
  display: flex;
  align-items: center;
}
.footer .foot_top .foot_logo img {
  width: auto;
  height: 100%;
  object-fit: contain;
}
.footer .foot_top .foot_url {
  display: flex;
  align-items: center;
  column-gap: 0.11rem;
}
.footer .foot_top .foot_url a {
  width: 0.36rem;
  height: 0.36rem;
  display: flex;
  align-items: center;
}
.footer .foot_top .foot_url a img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.footer .foot_top .foot_url a img:nth-child(2) {
  display: none;
}
.footer .foot_top .foot_url a:hover > img:nth-child(1) {
  display: none;
}
.footer .foot_top .foot_url a:hover > img:nth-child(2) {
  display: block;
}
.footer .foot_cen {
  padding-top: 0.4rem;
  column-gap: 1.86rem;
  display: flex;
  justify-content: space-between;
}
.footer .foot_cen .foot_nav .foot_class {
  font-family: Poppins-SemiBold;
  font-weight: 600;
  font-size: 0.2rem;
  color: #FFFFFF;
  display: block;
  margin-bottom: 0.21rem;
}
.footer .foot_cen .foot_nav .foot_class:hover {
  color: #AFE226;
}
.footer .foot_cen .foot_nav .foot_list a {
  display: block;
  font-family: Poppins-Regular;
  font-weight: 400;
  font-size: 0.16rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 2.8125;
  white-space: nowrap;
}
.footer .foot_cen .foot_nav .foot_list a:hover {
  color: #AFE226;
}
.footer .foot_cen .foot_nav .foot_txt {
  display: flex;
  column-gap: 0.1rem;
  margin-top: 0.22rem;
  font-family: Poppins-Regular;
  font-weight: 400;
  font-size: 0.18rem;
  color: rgba(255, 255, 255, 0.7);
}
.footer .foot_cen .foot_nav .foot_txt img {
  flex: 0 0 0.27rem;
  height: 0.27rem;
  object-fit: contain;
}
.footer .foot_cen .foot_nav .foot_txt img:nth-child(2) {
  display: none;
}
.footer .foot_cen .foot_nav .foot_txt:hover {
  color: #AFE226;
}
.footer .foot_cen .foot_nav .foot_txt:hover > img:nth-child(1) {
  display: none;
}
.footer .foot_cen .foot_nav .foot_txt:hover > img:nth-child(2) {
  display: block;
}
.footer .foot_cen .foot_nav:nth-child(2) .foot_list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: 0.89rem;
}
.footer .foot_cen .foot_nav:nth-child(3) .foot_class {
  margin-bottom: 0.42rem;
}
.footer .foot_bto {
  width: 100%;
  margin-top: 0.5rem;
  border-top: 0.01rem solid rgba(255, 255, 255, 0.2);
  padding: 0.3rem 0 0;
  font-family: Arial, Arial;
  font-weight: 400;
  font-size: 0.16rem;
  color: rgba(255, 255, 255, 0.6);
  text-align: center;
}






/* mobile-adapt: footer folds from wide columns to compact readable stacks */
@media screen and (max-width: 1042px) {
  .footer {
    padding: 50px 0 34px;
    font-size: 16px;
  }
  .footer .foot_top {
    padding-bottom: 24px;
  }
  .footer .foot_top .foot_logo {
    height: 52px;
  }
  .footer .foot_cen {
    padding-top: 32px;
    column-gap: 34px;
  }
  .footer .foot_cen .foot_nav .foot_class {
    font-size: 18px;
    margin-bottom: 16px;
  }
  .footer .foot_cen .foot_nav .foot_list a {
    font-size: 14px;
    line-height: 2.2;
  }
  .footer .foot_cen .foot_nav .foot_txt {
    font-size: 15px;
    line-height: 1.6;
  }
  .footer .foot_cen .foot_nav:nth-child(2) .foot_list {
    column-gap: 28px;
  }
}

/* mobile-adapt: phone footer uses two-column links and full-width contact */
@media screen and (max-width: 768px) {
  .footer {
    padding: 32px 0 22px;
  }
  .footer .foot_top {
    align-items: flex-start;
    row-gap: 18px;
    flex-direction: column;
  }
  .footer .foot_top .foot_logo {
    height: 46px;
  }
  .footer .foot_top .foot_url {
    column-gap: 8px;
    flex-wrap: wrap;
  }
  .footer .foot_top .foot_url a {
    width: 32px;
    height: 32px;
  }
  .footer .foot_cen {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 26px 18px;
  }
  .footer .foot_cen .foot_nav:nth-child(3) {
    grid-column: 1 / -1;
  }
  .footer .foot_cen .foot_nav:nth-child(2) .foot_list {
    display: block;
  }
  .footer .foot_cen .foot_nav .foot_list a {
    white-space: normal;
  }
  .footer .foot_cen .foot_nav .foot_txt {
    margin-top: 14px;
    font-size: 14px;
  }
  .footer .foot_cen .foot_nav .foot_txt img {
    flex-basis: 24px;
    height: 24px;
  }
  .footer .foot_bto {
    margin-top: 30px;
    padding-top: 18px;
    font-size: 13px;
    line-height: 1.6;
  }
}