body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
button,
textarea,
p,
blockquote,
th,
td {
  margin: 0;
  padding: 0;
}
body {
  background: #f5f5f5;
  color: #000;
  font-size: 14px;
  font-family: "Microsoft yahei", Verdana, Arial, Helvetica, sans-serif;
  margin-bottom: 90px;
}
address,
caption,
cite,
code,
dfn,
em,
strong,
th,
var {
  font-style: normal;
  font-weight: normal;
}
a {
  text-decoration: none;
}
img {
  border: none;
}

ol,
ul,
li {
  list-style: none;
}
li {
  vertical-align: top;
}
input,
textarea,
select,
button {
  font: 14px "Microsoft yahei", Verdana, Helvetica, Arial, sans-serif;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  height: 95px;
  padding: 0 100px;
  background: #fff;
  box-shadow: 0 3px 10px #ccc;
}

.logo {
  width: 160px;
}
.header img {
  width: 100%;
  height: auto;
}
.header .nav {
  display: flex;
  font-size: 16px;
}
.header .nav li {
  padding-left: 25px;
}
.header .nav li a {
  color: #292929;
}
.header .nav li a.xuan {
  color: #67a9fb;
}
.header .nav li a:hover {
  color: #67a9fb;
}

.nav-btn {
  display: none;
}

.mobile-nav {
  position: absolute;
  left: 0;
  right: 0;
  top: 80px;
  z-index: 2;
  overflow: hidden;
  height: 0;
  background: rgba(255, 255, 255, 0.94);
  transition: height 0.5s ease;
}

.mobile-nav.on {
  height: 325px;
  box-sizing: border-box;
}
.mobile-nav ul {
  padding: 10px;
}

.mobile-nav li {
  height: 50px;
  line-height: 50px;
  padding: 0 10px;
  border-bottom: 1px solid #d6d6d6;
}

.mobile-nav li:last-child {
  border: 0 none;
}

.mobile-nav a {
  display: block;
  font-size: 18px;
  color: #333;
}

@media (max-width: 768px) {
  .header {
    height: 90px;
    padding: 0 20px;
    font-size: 18px;
  }

  .header .nav {
    display: none;
  }

  .logo {
    width: 130px;
  }

  .nav-btn {
    display: block;
  }
}

/* banner */
.banner-img {
  width: 100%;
  height: auto;
}

/* side */

.side {
  overflow: hidden;
  margin-left: 910px;
}

.side-x {
  padding: 5px 20px;
  background: #fff;
  margin-bottom: 10px;
}
.side-x-header,
.side-x-item {
  font-size: 16px;
  padding: 15px 5px;
}

.side-x-header {
  text-align: justify;
}
.side-x-header span {
  display: inline-block;
  cursor: pointer;
}

.side-x-header::after {
  content: "";
  display: inline-block;
  width: 100%;
  height: 0;
}

.side-x-item {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  border-top: 1px dashed #ccc;
}

.side-x-item a {
  padding-right: 10px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: #333;
}

@media (max-width: 1200px) {
  .side {
    display: none;
  }
}

/* footer */
.footer {
  margin-top: 100px;
  background: #fff;
  padding: 20px 100px;
}
.footer-nav {
  height: 55px;
  line-height: 55px;
  text-align: center;
  font-size: 14px;
}
.footer-nav a {
  padding: 0 20px;
  color: #666;
  height: 14px;
  line-height: 14px;
  display: inline-block;
}
.footer-nav a:hover {
  color: #67a9fb;
}
.footer-nav a:nth-of-type(1) {
  border-left: none;
}

.footer-icp {
  text-align: center;
  color: #666;
}

@media (max-width: 768px) {
  .footer {
    padding: 20px 0;
  }

  .footer-nav {
    display: flex;
    flex-direction: column;
    height: auto;
  }

  .footer-nav a {
    height: 40px;
    line-height: 40px;
  }

  .footer-x {
    width: auto;
    margin: auto;
  }

  .footer-icp {
    height: 40px;
    line-height: 40px;
  }
}

/* footer-fixed */
.footer-fixed {
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0 100px;
  height: 90px;
  background: rgba(223, 242, 255, 0.8);
}
.footer-img {
  width: 523px;
  height: 70px;
  margin-right: 50px;
}

.footer-form {
  display: flex;
  align-items: center;
}

.footer-input {
  width: 225px;
  height: 50px;
  line-height: 50px;
  background: #fff;
  font-size: 18px;
  padding: 0 10px;
  box-sizing: border-box;
  border: 0 none;
  -webkit-appearance: none;
  outline: none;
}

.footer-btn {
  background: #06f;
  color: #fff;
  width: 130px;
  height: 50px;
  line-height: 50px;
  cursor: pointer;
  border: 0 none;
  margin-left: 20px;
  outline: none;
}

@media (max-width: 768px) {
  .footer-fixed {
    padding: 0 10px;
  }

  .footer-img {
    display: none;
  }

  .footer-form {
    width: 100%;
    justify-content: space-between;
  }

  .footer-input {
    width: 70%;
  }

  .footer-btn {
    flex: 1;
  }
}

.dialog {
  display: none;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  z-index: 1;
  background-color: rgba(0, 0, 0, 0.5);
}

.dialog-x {
  position: relative;
  padding: 60px 60px 20px 20px;
  background: #fff;
  border-radius: 4px;
}
.dialog-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 32px;
  height: 32px;
  cursor: pointer;
}

.dialog-row {
  margin-bottom: 15px;
  font-size: 0;
}

.dialog-label {
  display: inline-block;
  width: 80px;
  font-size: 14px;
}

.dialog-input {
  width: 270px;
  height: 35px;
  border-radius: 5px;
  border: 1px solid #cacaca;
  padding: 0 12px;
  box-sizing: border-box;
  outline: none;
  -webkit-appearance: none;
}

.dialog-submit {
  width: 270px;
  height: 40px;
  line-height: 40px;
  border-radius: 5px;
  text-align: center;
  color: #fff;
  background: #67a9fb;
  font-size: 16px;
  margin: auto;
  border: 0 none;
  outline: none;
  cursor: pointer;
  margin-left: 80px;
}

@media (max-width: 768px) {
  .dialog-x {
    padding: 20px;
  }

  .dialog-label {
    margin-bottom: 10px;
  }

  .dialog-input,
  .dialog-submit {
    width: 100%;
  }

  .dialog-submit {
    margin-left: 0;
  }
}