@font-face {
  font-family: "BrownStd"; /* 你可以给字体起任意的名字 */
  src: url("./BrownStd-Bold.otf") format("opentype"); /* 路径指向你的字体文件 */
  font-weight: normal; /* 字体的粗细 */
  font-style: normal; /* 字体样式 */
}
@font-face {
  font-family: "CircularStd"; /* 你可以给字体起任意的名字 */
  src: url("./CircularStd-Medium.otf") format("opentype"); /* 路径指向你的字体文件 */
  font-weight: normal; /* 字体的粗细 */
  font-style: normal; /* 字体样式 */
}
body {
  font-family: "CircularStd", sans-serif; /* 如果用户的系统中没有找到"MyCustomFont"，则回退到sans-serif字体 */
}

html {
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
textarea,
p,
blockquote,
th,
td,
hr,
button,
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-size: inherit;
  margin-block: 0;
  padding-inline: 0;
}

dl,
dt,
dd,
ul,
ol,
li {
  list-style: none;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}

audio,
canvas,
video {
  display: inline-block;
  *display: inline;
  *zoom: 1;
}

.footer {
  background: #fff;
  font-family: Arial;
}

.footer > .ecer-flex {
  width: 1344px;
  margin: 0 auto;
}

.footer .item-title {
  color: #323232;
  font-size: 16px;
  font-weight: 600;
  line-height: 20px;
  letter-spacing: 0;
  text-align: left;
  font-family: Arial;
}

.footer .float_contact {
  position: fixed;
  right: 47px;
  bottom: 15rem;
  z-index: 10;
}

.footer .float_contact .item:hover {
  cursor: pointer;
}

.footer .float_contact .item a {
  margin-top: 20px;
  position: relative;
  display: block;
  width: 46px;
  height: 46px;
  overflow: hidden;
}

.footer .float_contact .item .bi {
  font-size: 28px;
  display: block;
  width: 46px;
  height: 46px;
  line-height: 46px;
  transition: all 0.4s;
  position: relative;
  z-index: 1;
  text-align: center;
  color: #ffffff;
  border-radius: 46px;
  transform: translateY(0);
  margin-bottom: 10px;
}

.footer .float_contact .item .bi.bi-whatsapp {
  background-color: #4dc247;
}
.footer .float_contact .item .bi.bi-envelope-fill {
  background-color: #43ada7;
}
.footer .float_contact .item .wechat-box .bi {
  padding-top: 0;
}
.footer .float_contact .item .wechat-box .bi.enter {
  transform: translateY(-58px);
}

.footer .float_contact .item .bi.enter {
  transform: translateY(-56px);
}

.footer .float_contact .item .bi.leave {
  transform: translateY(0);
}

.footer .float_contact .item .wechat-box {
  position: relative;
}

.footer .float_contact .item .icon-wrap {
  margin-top: 20px;
  position: relative;
  display: block;
  width: 46px;
  height: 46px;
  overflow: hidden;
}

.footer .float_contact .item .wechat-box .bi {
  color: #2cbb00;
}

.footer .float_contact .item .wechat-box .wechat_img {
  background: #fff;
  box-shadow: 0 0 2px 0 rgba(0, 0, 0, 0.1);
  border-radius: 2px 2px 2px 2px;
  opacity: 1;
  position: absolute;
  text-align: center;
  top: -7px;
  left: -140px;
  padding: 6px;
  max-width: 130px;
  text-wrap: wrap;
  display: none;
}

.footer .float_contact .item .wechat-box .wechat_img div {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.footer .float_contact .item .wechat-box .wechat_img span {
  font-size: 14px;
  color: #323232;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

.footer .float_contact .wechat_img img {
  width: 90px;
  height: 90px;
  display: block;
  margin-top: 5px;
}

.footer .float_contact .item .wechat-box:hover .wechat_img {
  display: block;
}

.footer .link,
.footer .form-desc {
  font-size: 14px;
  margin-bottom: 16px;
  color: #646464;
}

.footer a.link:hover,
.footer .company-info a.link:hover .bi {
  color: #0252bb;
}

.footer .company-info .logo {
  width: 220px;
  height: 60px;
  margin-bottom: 44px;
  text-align: left;
}

.footer .company-info .logo img {
  width: 100%;
  height: 100%;
  object-fit: scale-down;
}

.footer .company-info .item-title:hover {
  color: #0252bb;
}

.footer .company-info .link {
  font-size: calc(14 * var(--vw));
  color: #a0a0a0 !important;
}

.footer .company-info .link .bi {
  color: #a0a0a0;
}

.footer .ecer-social-contact {
  display: flex;
  flex-wrap: wrap;
}

.footer .ecer-social-contact .bi {
  color: #646464;
  font-size: 36px;
}

.footer .ecer-social-contact .bi:nth-child(5) {
  margin-right: 0;
}

.footer .ecer-social-contact .bi:hover {
  color: #0252bb;
}

.footer .form input,
.footer .form textarea {
  background-color: #fff;
  border-radius: calc(2 * var(--vw));
  color: #fff;
}

.footer .form .button {
  background-color: #d1f1ff;
  font-size: calc(16 * var(--vw));
  color: #333;
  border-radius: 2px;
}

.footer .form .button:hover {
  background-color: #0092e4;
}

.footer .copyright {
  background-color: #a0a0a0;
  color: #333;
}

.footer .footer-main {
  padding: 80px 0 96px;
}

.footer .link {
  display: block;
}

.footer .link div:first-child {
  display: flex;
  align-items: center;
  color: #323232;
  font-family: Arial;
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  letter-spacing: 0;
  text-align: left;
  margin-bottom: 8px;
}

.footer .link div:first-child i {
  width: 24px;
  height: 24px;
  line-height: 24px;
  position: relative;
  border-radius: 50%;
  margin-right: 12px;
  color: #0252bb;
  z-index: 1;
  font-size: 24px;
}

.footer .link div:first-child i::after {
  content: "";
  position: absolute;
  width: calc(20 * var(--vw));
  height: calc(20 * var(--vw));
  border-radius: 50%;
  background-color: #fff;
  left: calc(2 * var(--vw));
  top: calc(2 * var(--vw));
  z-index: -1;
}

.footer .link div:last-child {
  color: #646464;
  font-family: Arial;
  font-size: 14px;
  font-weight: 400;
  line-height: calc(22 * var(--vw));
  letter-spacing: 0;
  text-align: left;
  padding-left: calc(36 * var(--vw));
  padding-left: 36px;
}

.footer .item-title {
  color: #323232;
  font-size: 16px;
  font-weight: 600;
  line-height: 20px;
  letter-spacing: 0;
  text-align: left;
  margin-bottom: 16px;
  font-family: Arial;
}

.footer .ite-desc {
  color: #323232;
  font-family: Arial;
  font-size: 16px;
  font-weight: 600;
  line-height: 20px;
  letter-spacing: 0;
  text-align: left;
  margin-bottom: 19px;
}

.footer .bi {
  font-size: 32px;
}

.footer a.link,
.footer h2,
.footer .form-desc {
  line-height: calc(22 * var(--vw));
  font-weight: normal;
}

.footer .lists_item {
  margin-top: -8px;
}

.footer .lists_item .ft-wechat1:hover .contact_box {
  display: block;
}

.footer .lists_item .ft-wechat1 {
  position: relative;
  margin-right: 16px;
}

.footer .lists_item .contact_box {
  display: none;
  position: absolute;
  left: 50%;
  transform: translate(-50%, 0);
  width: fit-content;
  height: auto;
  padding: 12px;
  border-radius: 10px;
  background-color: #fff;
  color: #000;
}

.footer .lists_item .contact_box .image_box {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 14px;
  color: #000;
}

.footer .lists_item .contact_box .image_box img {
  width: 100px;
  height: 100px;
}

.footer .link {
  margin-top: calc(22 * var(--vw));
}

.footer .company-info {
  width: 244px;
  flex-shrink: 0;
  margin-right: 98px;
}

.footer .about {
  width: 164px;
  margin-right: 40px;
}

.footer .about li a h2 {
  color: #323232;
  font-family: Arial;
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  letter-spacing: 0;
  text-align: left;
  margin-bottom: 16px;
}

.footer .products {
  width: 382px;
}

.footer .cate {
  width: 360px;
  margin: 0 56px 0 40px;
}

.footer .cate ul li a h2 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}

.footer .cate ul li a h2:hover {
  color: #0252bb;
}

.footer a,
.footer a h2 {
  color: #323232;
  font-family: Arial;
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  letter-spacing: 0;
  text-align: left;
  margin-bottom: 16px;
}

.footer a:hover {
  color: #0252bb !important;
}

.footer .company-info .link {
  padding-left: calc(30 * var(--vw));
  position: relative;
}

.footer .company-info .link .bi {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

.footer .ecer-social-contact .bi {
  margin-right: 16px;
  margin-bottom: 20px;
}

.footer .copyright {
  text-align: center;
  padding: 12px 0;
  background: #fff;
  text-align: center;
  position: relative;
  color: rgba(80, 80, 80, 0.5);
  font-family: Arial;
  font-size: 14px;
  font-weight: 400;
  line-height: 24px;
  letter-spacing: 0;
  text-align: center;
}

.footer .copyright .container_info {
  display: flex;
  justify-content: space-between;
  width: 1344px;
  margin: 0 auto;
}

.footer .copyright::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 0;
  width: 100%;
  height: 1px;
  border-top: 1px solid #c8c8c8;
}

.footer .copyright a {
  color: #646464;
  font-family: Arial;
  font-size: 14px;
  font-weight: 400;
  line-height: 24px;
  letter-spacing: 0;
  text-align: left;
  margin-bottom: 0;
}

.footer .copyright a:hover {
  color: #0092e4;
}

.footer .link .mobile_tel {
  display: none;
}

.footer .link .pc_tel {
  padding-left: 36px;
}

@media screen and (min-width: 1024px) and (max-width: 1440px) {
  body {
    overflow-x: hidden;
  }

  .footer .footer-main {
    padding: 80px 48px 96px;
  }

  .footer .copyright .container_info {
    padding: 0 48px;
  }
}

@media screen and (min-width: 600px) and (max-width: 1024px) {
  .footer .company-info {
    margin-right: 96px;
  }

  .footer .cate {
    display: none;
  }

  .footer > .ecer-flex {
    width: calc(100% - 48px);
    margin: 0 auto;
    padding: 50px 0 64px;
  }

  .footer .about {
    margin-right: 96px;
  }

  .footer .copyright {
    width: 100%;
  }

  .footer .copyright .container_info {
    width: calc(100% - 48px);
    margin: 0 auto;
  }

  .footer .copyright a {
    margin: 0;
    width: 98px;
  }

  .footer .copyright .container_info {
    padding: 0;
  }
}

@media screen and (max-width: 600px) {
  a[href^="tel:"],
  a[href^="sms:"] {
    color: inherit;
    text-decoration: none;
  }

  .footer > .ecer-flex {
    width: calc(100% - 32px);
    margin: 0 auto;
    padding: 0;
    padding-top: 50px;
    flex-direction: column;
    align-items: center;
  }

  .footer .cate {
    display: none;
  }

  .footer .company-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin-left: 0;
  }

  .footer .link .mobile_tel {
    display: block;
  }

  .footer .link .pc_tel {
    display: none;
  }

  .footer .about {
    display: none;
  }

  .footer .products {
    width: 100%;
  }

  .footer .item-title {
    text-align: center;
  }

  .footer .company-info {
    margin-right: 0;
  }

  .footer .lists_item {
    margin-top: -8px;
  }

  .footer .products {
    margin-bottom: 44px;
  }

  .footer .copyright .container_info {
    width: calc(100% - 32px);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .footer .copyright .container_info .ecer-flex {
    margin-bottom: 8px;
  }

  .footer .copyright {
    padding-top: 0;
  }

  .footer .bi {
    font-size: 36px;
  }

  .footer .copyright a {
    width: fit-content;
  }

  .footer .ecer-social-contact .bi {
    margin-right: 12px;
    margin-bottom: 24px;
  }

  .footer .link:last-child {
    margin-bottom: 0;
  }

  .footer .ecer-social-contact .bi:nth-child(5) {
    margin-right: 12px;
    margin-bottom: 24px;
  }

  .footer .copyright .container_info {
    padding: 0;
  }

  .footer .ecer-social-contact {
    justify-content: center;
  }
}

@media screen and (max-width: 450px) {
  .footer .lists_item .contact_box {
    left: 40%;
    z-index: 9999;
  }
}

.fn-clear {
  zoom: 1;
}

.ecer-float-lf {
  float: left !important;
}

.ecer-float-rg {
  float: right !important;
}

.ecer-flex {
  display: -webkit-box;
  display: -moz-box;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flexbox;
  display: flex;
}

.ecer-flex-row {
  -webkit-box-orient: vertical;
  -ms-flex-direction: row;
  -webkit-flex-direction: row;
  flex-direction: row;
}

.ecer-flex-col {
  -webkit-box-orient: vertical;
  -ms-flex-direction: column;
  -webkit-flex-direction: column;
  flex-direction: column;
}

.ecer-flex-align {
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}

.ecer-flex-justify {
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
}

.ecer-flex-end {
  -webkit-box-pack: end;
  -ms-flex-pack: end;
  -webkit-justify-content: end;
  justify-content: end;
}

.ecer-flex-space-between {
  -webkit-box-pack: space-between;
  -ms-flex-pack: space-between;
  -webkit-justify-content: space-between;
  justify-content: space-between;
}

.ecer-flex-space-around {
  -webkit-box-pack: space-around;
  -ms-flex-pack: space-around;
  -webkit-justify-content: space-around;
  justify-content: space-around;
}

.ecer-flex-wrap {
  -webkit-flex-wrap: wrap;
  -moz-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  -o-flex-wrap: wrap;
  flex-wrap: wrap;
}

.ecer-flex-auto {
  width: 0;
  -webkit-box-flex: 1;
  -ms-flex: 1;
  -webkit-flex: 1;
  flex: 1;
}

.image-part {
  position: relative;
  overflow: hidden;
}

.image-part img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.image-all {
  text-align: center;
  position: relative;
  overflow: hidden;
}

.image-all img {
  display: inline-block;
  vertical-align: middle;
  max-height: 100%;
  max-width: 100%;
}

.img-contain,
.img-cover {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.img-contain img,
.img-cover img {
  transition: transform 0.3s;
  transform: scale(1.001);
}
.navbar-brand {
  height: 60px;
  width: 220px;
}

.navbar-brand img {
  height: 100%;
}
@media (min-width: 992px) {
  #navbarSupportedContent {
    justify-content: flex-end;
  }
}