* {
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
}

li {
  list-style: none;
}

/* 轮播图 */
.banner {
  width: 100%;
}

.about-dropdown {
  position: relative;
}

.xomz {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: auto;
  min-width: 150px;
  display: block;
  z-index: 100;
  background-color: #ffffff;
  height: 0;
  overflow: hidden;
  transition: all .4s;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  border-radius: 5px;
  margin-top: 0;
  padding-top: 0;
  pointer-events: auto;
  margin-top: -1px;
  white-space: nowrap;
}

.xomz_list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  min-width: 150px;
  padding: 10px 0;
}

.xomz_list li {
  padding: 0;
  margin: 0;
}

.xomz_list li a {
  display: block;
  padding: 12px 20px;
  color: #000;
  font-size: 18px;
  text-decoration: none;
  transition: all .3s;
}

.xomz_list li a:hover {
  background-color: #F55020;
  color: #ffffff;
}

.xomz_a {
  width: 20%;
  margin: 35px 10px;
  box-sizing: border-box;
  padding: 15px;
  border: 1px solid #66666670;
  border-radius: 10px;
  display: flex;
  color: #666;
  align-items: flex-start;
  transition: all .3s;
}

.xomz_a:hover {
  box-shadow: 0 0 4px 0 #3b3b3b78;
  transform: translateY(-10px);
}

.xomz_img {
  width: 60px;
  margin-right: 40px;
}

.xomz_div1 {
  text-transform: capitalize;
  font-size: 22px;
  font-weight: bold;
  margin-bottom: 15px;
}

html,
body {
  position: relative;
  height: 100%;
}

html {
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  color: #000;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
}

/* 整个滚动条 */
::-webkit-scrollbar {
  width: 5px;
  height: 10px;
}

/* 滚动条上的滚动滑块 */
::-webkit-scrollbar-thumb {
  background-color: #363636;
  border-radius: 32px;
}

/* 滚动条轨道 */
::-webkit-scrollbar-track {
  background-color: #f50120;
}

/*  */
.head {
  width: 100%;
  background-color: #363636;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  min-height: 81px;
}

/* 占位div响应式高度 */
.zhanwei {
  height: 81px;
  transition: height 0.3s ease;
}

.head_banxin {
  width: 80%;
  margin: 0 auto;
  background-color: #363636;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.head_left img {
  width: 400px;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

.head_right {
  display: flex;
  align-items: center;
}


.head_right_left_top {
  display: flex;
  justify-content: right;
  margin-top: 10px;
}

.head_right_left_top img {
  width: 25px;
  height: 25px;
  margin-left: 20px;
  transition: all .3s;
}

.head_right_left_top img:hover {
  transform: scale(1.1);
  transition: all .3s;
}

.head_right_right_foot a:hover {
  background-color: #ffffff;
  color: #F55020;
  transition: all .3s;
}

.head_right_left_foot>ul {
  
  display: flex;
  margin-top: 9px;
  margin-left: -30px;
  padding-right: 50px;
}

.head_right_left_foot>ul>li:first-child {
  margin-left: 0;
}

.head_right_left_foot>ul>li {
  display: flex;
  align-items: center;
  margin-left: 25px;
  height: 40px;
}


.head_right_right_foot>a{
  font-size: 18px;
}
.head_right_left_foot>ul>li>a {
  color: #F55020;
  font-size: 20px;
  font-weight: 600;
  text-transform: uppercase;
  white-space: nowrap;
}

.head_right_left_foot ul img {
  width: 13px;
  height: 13px;
  margin-left: 5px;
}

.head_right_right_top {
  display: flex;
  align-items: center;
  justify-content: center;
}

.head_right_right_top>div {
  margin: 0 3px;
  color: #F55020;
  font-weight: 600;
  font-size: 18px;
}

.head_right_right_top img:nth-child(1) {
  width: 25px;
  height: 25px;
}

.head_right_right_top img:nth-child(3) {
  width: 13px;
  height: 13px;
  margin-bottom: -5px;
}

.head_right_right_top {
  position: relative;
  transition: all .3s;
  height: 40px;
}

.head_right_right_top:hover .head_right_right_top_div {
  display: block;
  transition: all .3s;
}

.head_right_right_top_div {
  position: absolute;
  left: 26px;
  top: 40px;
  display: none;
  transition: all .3s;
}

.head_right_right_top_div a {
  display: block;
  width: 120px;
  padding: 12px 15px;
  color: #F55020;
  background-color: #ffffff;
  font-size: 16px;
  text-align: center;
}

.head_right_right_top_div a:hover {
  background-color: #F55020;
  color: white;
}

.head_right_right_foot a {
  background-color: #F55020;
  color: white;
  border-radius: 50px;
  padding: 5px 13px;
  transition: all .3s;
}

.head_right_right_foot {
  margin-top: 10px;
  display: flex;
  justify-content: center;
  transition: all .3s;
}

.head_right_left {
  margin-right: 15px;
}

.head_right_left_foot_xiala {
  position: relative;
  z-index: 55;
}

.about-dropdown {
  position: relative;
}

/* foot */
.foot {
  background-color: #363636;
  width: 100%;
  padding: 50px 0 0;
}

.foot_div {
  width: 80%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.foot_div_one {
  text-transform: uppercase;
  font-size: 18px;
}

.foot_div_one a {
  color: white;
}

.foot_div_one img {
  margin-bottom: 30px;
}

.foot_div_one ul li {
  margin-bottom: 20px;
}

.foot_div_two ul li:nth-child(1) {
  font-size: 30px;
  font-weight: 600;
  color: white;
  height: 80px;
  display: flex;
  align-items: end;
  margin-bottom: 30px;
}

.foot_div_two ul li {
  display: flex;
  width: 300px;
  margin-bottom: 20px;
  align-items: flex-start;
}

.foot_div_two {
  width: 300px;
}

.foot_div_two ul li div {
  display: flex;
  align-items: center;
  color: white;
}

.foot_div_two ul li img {
  width: 25px;
  height: 25px;
  margin-right: 10px;
}

.foot_div_three ul li:nth-child(1) {
  font-size: 30px;
  font-weight: 600;
  color: white;
  height: 80px;
  display: flex;
  align-items: end;
  margin-bottom: 30px;
}

.foot_div_three ul li img {
  width: 50px;
  height: 50px;
  margin-right: 20px;
  margin-bottom: 20px;
  transition: all .3s;
  cursor: pointer;
}

.foot_div_three ul li img:hover {
  transform: scale(1.1);
  transition: all .3s;
}

.foot_div_three {
  width: 260px;
}

.foot_div_four ul>li:nth-child(1) {
  font-size: 30px;
  font-weight: 600;
  color: white;
  height: 80px;
  display: flex;
  align-items: end;
  margin-bottom: 30px;
}

.foot_div_four {
  width: 380px;
}

.foot_div_four ul li {
  width: 100%;
}

.foot_div_four ul li input {
  width: 100%;
  margin-bottom: 10px;
  padding: 10px 15px;
  border-radius: 8px;
  border: none;
  outline: none;
  font-size: 18px;
}

.foot_div_four ul li textarea {
  width: 100%;
  margin-bottom: 10px;
  padding: 10px 15px;
  border-radius: 8px;
  height: 120px;
  border: none;
  outline: none;
  font-size: 18px;
}

textarea,
input {
  font-family: Arial, Helvetica, sans-serif;
}

.foot_div_four ul li:last-child {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.foot_div_four ul li:last-child input {
  width: calc(80% - 110px);
  margin-bottom: 0;
  box-sizing: border-box;
}

.foot_div_four ul li:last-child img {
  height: 42px;
  width: 100px;
  cursor: pointer;
  vertical-align: middle;
  flex-shrink: 0;
}

.foot_div_four ul li button {
  padding: 10px 25px;
  border-radius: 8px;
  border: none;
  font-size: 18px;
  background-color: #F55020;
  color: white;
  transition: all .3s;
  cursor: pointer;
  white-space: nowrap;
}

.foot_div_four ul li button:hover {
  background-color: white;
  color: #F55020;
  transition: all .3s;
}

.foot_foot {
  width: 100%;
  border-top: .1px solid #f5f5f5;
  color: white;
  text-align: center;
  font-size: 16px;
  padding: 10px 0;
  margin-top: 50px;
}

.head_foot {
  display: none;
}
/* 超大屏幕优化 */
@media (min-width: 1920px) {
  .head_banxin {
    max-width: 1600px;
  }
  
  .head_left img {
    width: 450px;
  }
  
  .head_right_left_foot>ul>li {
    margin-left: 30px;
  }
  
  .head_right_left_foot>ul>li>a {
    font-size: 22px;
  }
}

/* 2100px 超大屏幕适配 */
@media (min-width: 2100px) {
  .head_banxin {
    max-width: 1800px;
  }
  
  .head_left img {
    width: 500px;
  }
  
  .head_right_left_foot>ul>li {
    margin-left: 35px;
  }
  
  .head_right_left_foot>ul>li>a {
    font-size: 24px;
  }
  
  .head_right_left_top img {
    width: 28px;
    height: 28px;
  }
  
  .head_right_right_top>div {
    font-size: 20px;
  }
  
  .head_right_right_foot>a {
    font-size: 20px;
    padding: 6px 15px;
  }
  
  .head_right_right_top img:nth-child(1) {
    width: 28px;
    height: 28px;
  }
  
  .head_right_right_top img:nth-child(3) {
    width: 15px;
    height: 15px;
  }
}

/* 2400px 超大屏幕适配 */
@media (min-width: 2400px) {
  .head_banxin {
    max-width: 2000px;
  }
  
  .head_left img {
    width: 550px;
  }
  
  .head_right_left_foot>ul>li {
    margin-left: 40px;
  }
  
  .head_right_left_foot>ul>li>a {
    font-size: 26px;
  }
  
  .head_right_left_top img {
    width: 30px;
    height: 30px;
  }
  
  .head_right_right_top>div {
    font-size: 22px;
  }
  
  .head_right_right_foot>a {
    font-size: 22px;
    padding: 7px 18px;
  }
  
  .head_right_right_top img:nth-child(1) {
    width: 30px;
    height: 30px;
  }
  
  .head_right_right_top img:nth-child(3) {
    width: 16px;
    height: 16px;
  }
  
  .head {
    min-height: 90px;
  }
  
  .zhanwei {
    height: 90px;
  }
}

/* 2540px 超大屏幕适配 */
@media (min-width: 2540px) {
  .head_banxin {
    max-width: 2200px;
  }
  
  .head_left img {
    width: 600px;
  }
  
  .head_right_left_foot>ul>li {
    margin-left: 45px;
  }
  
  .head_right_left_foot>ul>li>a {
    font-size: 28px;
  }
  
  .head_right_left_top img {
    width: 32px;
    height: 32px;
  }
  
  .head_right_right_top>div {
    font-size: 24px;
  }
  
  .head_right_right_foot>a {
    font-size: 24px;
    padding: 8px 20px;
  }
  
  .head_right_right_top img:nth-child(1) {
    width: 32px;
    height: 32px;
  }
  
  .head_right_right_top img:nth-child(3) {
    width: 18px;
    height: 18px;
  }
  
  .head {
    min-height: 100px;
  }
  
  .zhanwei {
    height: 100px;
  }
  
  .head_right_left_foot>ul {
    padding-right: 60px;
  }
}

/* 大屏幕 */
@media (max-width: 1919px) and (min-width: 1671px) {
  .head_banxin {
    width: 85%;
    max-width: 1400px;
  }
  
  .head_left img {
    width: 380px;
  }
}

@media (max-width: 1670px) {
  .head_banxin {
    width: 90%;
  }
  
  .head_left img {
    width: 350px;
    height: auto;
  }
  
  .head_right_left_foot>ul>li {
    margin-left: 18px;
  }
  
  .head_right_left_foot>ul>li>a {
    font-size: 19px;
  }
}

/* 中等屏幕 */
@media (max-width: 1567px) and (min-width: 1100px) {
  .head_banxin {
    width: 95%;
    padding: 5px 0 0 0;
  }

  .head_left img {
    width: 300px;
    height: auto;
  }

  .head_right_left_foot>ul>li {
    margin-left: 15px;
  }

  .head_right_left_foot>ul>li>a {
    font-size: 18px;
  }

  .head_right_left_foot>ul {
    margin-top: 10px;
    padding-right: 30px;
  }
  
  .head_right_left_top img {
    width: 22px;
    height: 22px;
    margin-left: 15px;
  }
  
  .head_right_right_top>div {
    font-size: 16px;
  }
  
  .head_right_right_foot>a {
    font-size: 16px;
    padding: 5px 12px;
  }


}

/* 平板横屏 */
@media (max-width: 1250px) and (min-width: 1100px) {
  .head_left img {
    width: 280px;
    height: auto;
  }
  
  .head_right_left_top {
    margin-top: 0;
  }
  
  .head_right_left_foot>ul>li {
    margin-left: 12px;
  }
  
  .head_right_left_foot>ul>li>a {
    font-size: 17px;
  }
  
  .head_right_left_foot>ul {
    padding-right: 20px;
  }
}
/* 小屏幕 - 移动端菜单 */
@media (max-width: 1150px) {
  .foot_div_one ul {
    display: none;
  }

  .head_left img {
    width: 200px;
    max-width: 60vw;
    height: auto;
  }

  .foot_div_one {
    display: flex;
    justify-content: center;
    width: 100%;
  }

  .foot_div {
    width: 90%;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
  }

  .slideCon {
    display: none !important;
  }

  .head_banxin {
    width: 95%;
    padding: 10px 0;
  }

  .head_foot {
    display: flex;
    align-items: center;
    width: 50px;
    height: 50px;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
  }
  
  .head_foot:hover .head_foot_fenlei_A {
    opacity: 0.8;
  }

  .head_foot_fenlei_A {
    display: flex;
    flex-direction: column;
    justify-content: center;
    cursor: pointer;
    width: 100%;
    height: 100%;
  }

  .head_foot_fenlei_A>div {
    width: 30px;
    height: 4px;
    margin: 5px 0;
    background-color: #F55020;
    border-radius: 50px;
    transition: all 0.3s;
  }

  .head_right,
  .head_right_left {
    display: none;
  }

  .head_foot_fenlei {
    position: relative;
  }

  .head_foot_fenlei_B {
    position: fixed;
    background-color: #ffffff !important;
    opacity: 1 !important;
    top: 81px;
    left: 0;
    right: 0;
    width: 100%;
    max-height: calc(100vh - 81px);
    overflow-y: auto;
    display: none;
    z-index: 998;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    animation: slideDown 0.3s ease;
  }
  
  /* 确保菜单不受父元素opacity影响 */
  .head_foot .head_foot_fenlei_B {
    opacity: 1 !important;
  }
  
  @keyframes slideDown {
    from {
      transform: translateY(-20px);
    }
    to {
      transform: translateY(0);
    }
  }

  .head_foot.active .head_foot_fenlei_B {
    display: block !important;
  }
  
  .head_foot.active .head_foot_fenlei_A>div:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
  }
  
  .head_foot.active .head_foot_fenlei_A>div:nth-child(2) {
    opacity: 0;
  }
  
  .head_foot.active .head_foot_fenlei_A>div:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
  }





  /* 移动端下拉菜单样式 */
  .mobile-menu-item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }

  .mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
  }

  .mobile-menu-link {
    flex: 1;
    display: block;
  }

  .mobile-menu-arrow {
    margin-right: 20px;
    font-size: 12px;
    color: #666;
    transition: transform 0.3s ease;
    flex-shrink: 0;
  }

  .mobile-menu-item.active .mobile-menu-arrow {
    transform: rotate(180deg);
  }

  .mobile-submenu {
    display: none;
    background-color: #f5f5f5 !important;
    padding: 0;
    margin: 0;
    list-style: none;
    width: 100%;
    order: 1;
  }

  .mobile-menu-item.active .mobile-submenu {
    display: block;
  }

  .mobile-submenu li {
    padding: 10px 0;
    border-bottom: 1px solid #e0e0e0;
  }

  .mobile-submenu li a {
    margin-left: 40px;
    font-size: 16px;
    font-weight: 500;
    color: #666;
  }

  .mobile-submenu li:hover {
    background-color: #F55020;
  }

  .mobile-submenu li:hover a {
    color: white;
  }

  /* 移动端下拉菜单样式 - 新样式 */
  .sm-dropdown-menu {
    display: none;
    flex-direction: column;
  }
  
  .head_foot.active .sm-dropdown-menu {
    display: flex;
  }

  .sm-dropdown-menu .navmenuitem {
    display: block;
    padding: 15px 20px;
    font-size: 18px;
    font-weight: 600;
    color: #000;
    text-decoration: none;
    border-bottom: 1px solid #f0f0f0;
    background-color: #ffffff !important;
  }

  .sm-dropdown-menu .navmenuitem:hover,
  .sm-dropdown-menu .navmenuitem.active {
    background-color: #F55020 !important;
    color: white !important;
  }

  .sm-dropdown-menu .navmenuitem-wrapper {
    position: relative;
  }

  .sm-dropdown-menu .navmenuitem-wrapper > .navmenuitem {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
  }

  /* 默认隐藏所有箭头 */
  .sm-dropdown-menu .navmenuitem-wrapper > .navmenuitem::after {
    display: none;
  }

  /* 只为有子菜单的项显示箭头 */
  .sm-dropdown-menu .navmenuitem-wrapper:has(.submenu) > .navmenuitem::after {
    display: block;
    content: '▼';
    font-size: 12px;
    color: #666;
    margin-right: 20px;
    transition: transform 0.3s ease;
  }

  .sm-dropdown-menu .navmenuitem-wrapper:has(.submenu).active > .navmenuitem::after {
    transform: rotate(180deg);
  }

  .sm-dropdown-menu .submenu {
    display: none;
    background-color: #f5f5f5 !important;
    padding: 0;
    margin: 0;
    list-style: none;
  }

  .sm-dropdown-menu .navmenuitem-wrapper.active .submenu,
  .sm-dropdown-menu .submenu.show {
    display: block;
  }

  .sm-dropdown-menu .submenu li {
    padding: 0;
    border-bottom: 1px solid #e0e0e0;
  }

  .sm-dropdown-menu .submenu li a {
    display: block;
    padding: 12px 20px 12px 40px;
    font-size: 16px;
    font-weight: 500;
    color: #666;
    text-decoration: none;
  }

  .sm-dropdown-menu .submenu li:hover {
    background-color: #F55020;
  }

  .sm-dropdown-menu .submenu li:hover a {
    color: white;
  }

  .foot_div_four {
    display: flex;
    flex-wrap: wrap;
  }


  .logo_A {
    display: none;
  }

  .logo_B {
    display: block !important;
  }

  .foot_div_one img {
    margin: 0;
  }

  .foot_div_two ul li {
    width: 340px;
  }

  .foot_div_two {
    font-size: 16px;
    margin-left: 25px;
  }

  .foot_div_three {
    width: 90%;
    margin: 0 auto;
  }

  .foot_div_three ul li img {
    margin-right: 15px;
  }

  .foot_div_four {
    width: 90%;
    margin: 0 auto;
  }

  .foot_div_four ul li input,
  .foot_div_four ul li textarea {
    width: 100%;
  }

  .foot_div_four ul li:last-child input {
    width: calc(100% - 110px);
  }

  .foot_div_three {
    width: 40%;
  }
}

/* 平板竖屏 */
@media (max-width: 1024px) and (min-width: 768px) {
  .head_left img {
    width: 180px;
  }
  
  .head_banxin {
    width: 95%;
    padding: 8px 0;
  }
}

/* 手机横屏 */
@media (max-width: 767px) {
  .head_banxin {
    width: 98%;
    padding: 8px 5px;
  }
  
  .head {
    min-height: 61px;
  }
  
  .head_left img {
    width: 180px;

  }
  
  .head_foot {
    width: 45px;
    height: 45px;
  }
  
  .head_foot_fenlei_A>div {
    width: 25px;
    height: 3px;
    margin: 4px 0;
  }
  
  .head_foot_fenlei_B {
    top: 61px;
    max-height: calc(100vh - 61px);
  }
  
  .sm-dropdown-menu .navmenuitem {
    font-size: 16px;
    padding: 12px 20px;
  }
  
  .sm-dropdown-menu .submenu li a {
    padding: 10px 20px 10px 35px;
    font-size: 15px;
  }
  
  .zhanwei {
    height: 61px !important;
  }
}

/* 小屏手机 */
@media (max-width: 480px) {
  .head_left img {
    width: 180px;
    
  }
  .head{
    min-height: 52px;
  }
  
  .zhanwei{
    height: 51px !important;
  }
  .head_banxin {
    padding: 6px 3px;
  }
  
  .head_foot {
    width: 40px;
    height: 40px;
  }
  
  .head_foot_fenlei_A>div {
    width: 22px;
    height: 2.5px;
    margin: 3px 0;
  }
  
  .sm-dropdown-menu .navmenuitem {
    font-size: 15px;
    padding: 10px 20px;
  }
  
  .sm-dropdown-menu .submenu li a {
    padding: 8px 20px 8px 30px;
    font-size: 14px;
  }
  
  .head_foot_fenlei_B{
    top: 52px;
    background-color: #fff !important;
    opacity: 1 !important;
  }
}

.logo_B {
  display: none;
}

/* ========== Footer响应式优化 ========== */

/* 996px断点 */
@media (max-width: 996px) {
  .foot {
    padding: 40px 0 0;
  }
  
  .foot_div {
    width: 90%;
    flex-direction: column;
    gap: 40px;
  }
  
  .foot_div_one {
    width: 100%;
    text-align: center;
  }
  
  .foot_div_one img {
    margin-bottom: 20px;
    max-width: 200px;
  }
  
  .foot_div_one ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 15px;
  }
  
  .foot_div_one ul li {
    margin-bottom: 0;
  }
  
  .foot_div_two {
    width: 100%;
    margin: 0 auto;
  }
  
  .foot_div_two ul li {
    width: 100%;
    max-width: 100%;
    margin: 0 auto 15px;
  }
  
  .foot_div_two ul li:nth-child(1) {
    font-size: 26px;
    height: 60px;
    margin-bottom: 20px;
    justify-content: center;
  }
  
  .foot_div_three {
    width: 100%;
    margin: 0 auto;
    text-align: center;
  }
  
  .foot_div_three ul li:nth-child(1) {
    font-size: 26px;
    height: 60px;
    margin-bottom: 20px;
    justify-content: center;
  }
  
  .foot_div_three ul li {
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
  }
  
  .foot_div_three ul li img {
    margin-right: 0;
    margin-bottom: 0;
  }
  
  .foot_div_four {
    width: 90%;
    margin: 0 auto;
  }
  
  .foot_div_four ul>li:nth-child(1) {
    font-size: 26px;
    height: 60px;
    margin-bottom: 20px;
    justify-content: center;
  }
  
  .foot_div_four ul li input,
  .foot_div_four ul li textarea {
    width: 100%;
    max-width: 500px;
    margin: 0 auto 10px;
    display: block;
  }
  
  .foot_div_four ul li:last-child {
    flex-direction: column;
    align-items: center;
    gap: 15px;
  }
  
  .foot_div_four ul li:last-child input {
    width: 100%;
    max-width: 500px;
    margin-bottom: 0;
  }
  
  .foot_div_four ul li:last-child img {
    width: 120px;
    height: 50px;
  }
  
  .foot_div_four ul li button {
    width: 100%;
    max-width: 500px;
  }
  
  .foot_foot {
    font-size: 14px;
    padding: 15px 0;
    margin-top: 40px;
  }
  
  .foot_divxin {
    width: 100% !important;
    flex-direction: column;
    gap: 30px;
  }
  
  .foot_divxin_ome {
    width: 100% !important;
  }
  
  .foot_divxin_ome>div {
    width: 100% !important;
    justify-content: center;
  }
  
  .foot_divxin_ome img {
    width: 60% !important;
    max-width: 300px;
    margin: 0 auto;
    display: block;
  }
}

/* 768px断点 */
@media (max-width: 768px) {
  .foot {
    padding: 30px 0 0;
  }
  
  .foot_div {
    width: 95%;
    gap: 30px;
  }
  
  .foot_div_one {
    display: none;
  }
  
  .foot_div_two {
    width: 100%;
    margin: 0 auto;
  }
  
  .foot_div_two ul li:nth-child(1),
  .foot_div_three ul li:nth-child(1),
  .foot_div_four ul>li:nth-child(1) {
    font-size: 22px;
    height: 45px;
    margin-bottom: 15px;
    justify-content: center;
  }
  
  .foot_div_two ul li {
    width: 100%;
    max-width: 100%;
    font-size: 15px;
    margin-bottom: 12px;
    justify-content: flex-start;
  }
  
  .foot_div_two ul li img {
    width: 20px;
    height: 20px;
    margin-right: 8px;
    flex-shrink: 0;
  }
  
  .foot_div_two ul li div {
    font-size: 13px;
    line-height: 1.6;
    flex: 1;
  }
  
  .foot_div_three {
    width: 100%;
    margin: 0 auto;
    text-align: center;
  }
  
  .foot_div_three ul li {
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
  }
  
  .foot_div_three ul li img {
    width: 40px;
    height: 40px;
    margin-right: 0;
    margin-bottom: 0;
  }
  
  .foot_div_four {
    width: 100%;
    display: flex;
    justify-content: center;
  }
  
  .foot_div_four ul {
    width: 100%;
    max-width: 100%;
  }
  
  .foot_div_four ul>li:nth-child(1) {
    justify-content: center;
  }
  
  .foot_div_four ul li input,
  .foot_div_four ul li textarea {
    font-size: 15px;
    padding: 10px 12px;
    margin: 0 auto 10px;
    display: block;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  
  .foot_div_four ul li textarea {
    height: 90px;
    resize: vertical;
  }
  
  .foot_div_four ul li:last-child {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  
  .foot_div_four ul li:last-child input {
    width: 100%;
    max-width: 100%;
    margin: 0 auto 10px;
  }
  
  .foot_div_four ul li:last-child img {
    width: 100px;
    height: 42px;
    margin: 0 auto;
    display: block;
  }
  
  .foot_div_four ul li button {
    font-size: 15px;
    padding: 10px 20px;
    width: 100%;
    max-width: 100%;
  }
  
  .foot_foot {
    font-size: 12px;
    padding: 12px 10px;
    margin-top: 30px;
    line-height: 1.5;
  }
  
  .foot_divxin {
    width: 100% !important;
    flex-direction: column;
    gap: 25px;
  }
  
  .foot_divxin_ome img {
    width: 70% !important;
    max-width: 280px;
  }
}

/* 480px断点 - 小屏手机 */
@media (max-width: 480px) {
  .foot {
    padding: 25px 0 0;
  }
  
  .foot_div {
    width: 95%;
    gap: 25px;
  }
  
  .foot_div_two ul li:nth-child(1),
  .foot_div_three ul li:nth-child(1),
  .foot_div_four ul>li:nth-child(1) {
    font-size: 20px;
    height: 40px;
    margin-bottom: 12px;
  }
  
  .foot_div_two ul li {
    font-size: 14px;
    margin-bottom: 10px;
  }
  
  .foot_div_two ul li img {
    width: 18px;
    height: 18px;
    margin-right: 6px;
  }
  
  .foot_div_two ul li div {
    font-size: 12px;
    line-height: 1.6;
  }
  
  .foot_div_three ul li img {
    width: 36px;
    height: 36px;
  }
  
  .foot_div_four ul li input,
  .foot_div_four ul li textarea {
    font-size: 14px;
    padding: 8px 10px;
    margin-bottom: 8px;
  }
  
  .foot_div_four ul li textarea {
    height: 80px;
  }
  
  .foot_div_four ul li:last-child img {
    width: 90px;
    height: 38px;
  }
  
  .foot_div_four ul li button {
    font-size: 14px;
    padding: 8px 18px;
  }
  
  .foot_foot {
    font-size: 11px;
    padding: 10px 8px;
    margin-top: 25px;
  }
  
  .foot_divxin {
    gap: 20px;
  }
  
  .foot_divxin_ome img {
    width: 80% !important;
    max-width: 250px;
  }
}

/* 320px断点 - 超小屏手机 */
@media (max-width: 320px) {
  .foot {
    padding: 20px 0 0;
  }
  
  .foot_div {
    width: 98%;
    gap: 20px;
  }
  
  .foot_div_two ul li:nth-child(1),
  .foot_div_three ul li:nth-child(1),
  .foot_div_four ul>li:nth-child(1) {
    font-size: 18px;
    height: 35px;
    margin-bottom: 10px;
  }
  
  .foot_div_two ul li {
    font-size: 13px;
    margin-bottom: 8px;
  }
  
  .foot_div_two ul li img {
    width: 16px;
    height: 16px;
    margin-right: 5px;
  }
  
  .foot_div_two ul li div {
    font-size: 11px;
  }
  
  .foot_div_three ul li img {
    width: 32px;
    height: 32px;
  }
  
  .foot_div_four ul li input,
  .foot_div_four ul li textarea {
    font-size: 13px;
    padding: 7px 8px;
    margin-bottom: 7px;
  }
  
  .foot_div_four ul li textarea {
    height: 70px;
  }
  
  .foot_div_four ul li:last-child img {
    width: 80px;
    height: 35px;
  }
  
  .foot_div_four ul li button {
    font-size: 13px;
    padding: 7px 15px;
  }
  
  .foot_foot {
    font-size: 10px;
    padding: 8px 5px;
    margin-top: 20px;
  }
  
  .foot_divxin {
    gap: 15px;
  }
}



.get_A_quote {
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: 99999;
  background-color: #00000081;
  display: none;
}

.get_A_quote>form {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.get_A_quote_list {
  width: 700px;
  position: relative;
  background-color: #F55020;
  box-shadow: 0 0 5px 0 #ffffff6b;
  box-sizing: border-box;
  padding: 20px;
  overflow: hidden;
  border-radius: 20px;
}

.get_A_quote_title {
  text-align: center;
  font-size: 22px;
  font-weight: 600;
  color: white;
  margin-bottom: 15px;
}

.get_A_quote_Please {
  margin-bottom: 15px;
  font-size: 18px;
  color: #ccc;
}

.get_A_quote_neirong {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
}

.get_A_quote_you {
  width: 48%;
  margin-bottom: 10px;
}

.get_A_quote_you label {
  font-size: 16px;
  color: #fff;
}

.get_A_quote_you input {
  width: 100%;
  margin-top: 5px;
  box-sizing: border-box;
  padding: 5px;
  outline: none;
  border-radius: 5px;
  border: 1px solid #00000081;
}

.get_A_quote_you1 {
  width: 48%;
  margin-bottom: 10px;
}

.get_A_quote_you1 label {
  font-size: 16px;
  color: #fff;
  width: 100%;
  display: block;
}

.get_A_quote_you1 input {
  box-sizing: border-box;
  padding: 5px;
  outline: none;
  border: none;
}

.get_A_quote_you1 input:nth-child(1) {
  width: 10%;
}

.get_A_quote_you1 input:nth-child(2) {
  width: 20%;
}

.get_A_quote_you1 input:nth-child(3) {
  width: 70%;
}

.get_A_quote_you1 div {
  margin-top: 5px;
  display: flex;
  box-sizing: border-box;
  border-radius: 5px;
  overflow: hidden;
  border: 1px solid #00000081;
}

.get_A_quote_for_list {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
}

.get_A_quote_for_list>label {
  width: 100%;
  font-size: 16px;
  color: #fff;
  margin-bottom: 5px;
}

.get_A_quote_for_list_four {
  background-color: #fff;
  padding: 10px 15px;
  border-radius: 15px;
  box-sizing: border-box;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 5px;
}

.get_A_quote_for_list_four div {
  width: 48%;
  margin-bottom: 5px;
}

.get_A_quote_for_list_four div label {
  width: 100px;
  display: inline-block;
  margin-right: 5px;
}

.get_A_quote_for_list_four div label i {
  color: red;
  margin-left: 3px;
}

.get_A_quote_for_list_four div input {
  box-sizing: border-box;
  padding: 5px;
  outline: none;
  border-radius: 5px;
  border: 1px solid #00000081;
  width: 180px;
}

.get_A_quote_for_list_four div select {
  box-sizing: border-box;
  padding: 5px;
  outline: none;
  border-radius: 5px;
  border: 1px solid #00000081;
  width: 180px;
}

.get_A_quote_for_list_four div input::placeholder {
  text-align: center;
}

.get_A_quote_for_list_four div select {
  text-align: center;
  color: #00000081;
}

.get_A_quote_for_Comments {
  width: 100%;
}

.get_A_quote_for_Comments textarea {
  background-color: #fff;
  padding: 10px 15px;
  border-radius: 15px;
  box-sizing: border-box;
  width: 100%;
  height: 100px;
  outline: none;
}

.get_A_quote_for_Submit {
  display: flex;
  position: relative;
  justify-content: center;
  align-items: flex-start;
  margin-top: 20px;
  width: 100%;
}

.get_A_quote_for_Submit_img {
  position: absolute;
  right: 0;
  display: flex;
  bottom: 0;
}

.get_A_quote_for_Submit_img img {
  cursor: pointer;
  width: 40px;
  margin-left: 20px;
}

.get_A_quote_for_Submit button {
  padding: 10px 25px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

.get_A_quote_guanbi {
  position: absolute;
  right: 20px;
  top: 10px;
  font-size: 24px;
  color: white;
  cursor: pointer;
}

.checkcode {
  display: flex;
  width: 100%;
  border-radius: 5px;
  overflow: hidden;
}

.checkcode input {
  width: 100%;
  outline: none;
}

.checkcode img {
  height: 30px;
}

.get_A_quote_email {
  position: absolute;
  right: -440px;
  bottom: -20px;
  transition: all .5s;
  background: white;
  box-sizing: border-box;
  padding-top: 40px;
  padding-left: 40px;
  box-shadow: 0 0 5px 0 #00000047;
  line-height: 34px;
  font-size: 20px;
  width: 416px;
  height: 202px;
}

.get_A_quote_email_X {
  position: absolute;
  cursor: pointer;
  right: 20px;
  top: -30px;
}

.get_A_quote_email>div {
  position: relative;
  padding-bottom: 20px;
}
.logo_C{
  height: 100px;
}