html, body {
  min-width: 1200px;
  margin: 0;
  padding: 0;
}

sup {
  display: inline-block;
  margin-left: -4px;
  transform: scale(0.75, 0.75);
}

body > section {
  width: 1200px;
  margin: 0 auto;
}

.header {
  width: 100% !important;
  height: 60px;
  line-height: 60px;
  font-size: 0.875rem;
  font-weight: bold;
  background: #fff;
  /*border-bottom: 1px solid #eee;*/
  /*box-shadow: 0 0 6px #ccc;*/
}

.header.sticky-top {
  box-shadow: 0 0 10px #ccc;
}

.header > div {
  width: 1200px;
  max-height: 100%;
  margin: 0 auto;
}

.footer {
  width: 100% !important;
  margin-top: 45px;
  font-size: 0.875rem;
  background: #f1f1f1;
}


.footer > div {
  width: 1200px;
  margin: 0 auto;
}

.header-logo img {
  display: block;
  height: 22px;
  margin-top: 20px;
  vertical-align: top;
}

.header-nav {
  margin: 0 48px;
  padding: 0 15px;
}

.header-nav .nav-item,
.header-nav .nav-item:link,
.header-nav .nav-item:active,
.header-nav .nav-item:visited {
  padding: 0 25px;
  color: #555;
  text-decoration: none;
  white-space: nowrap;
}

.header-nav .nav-item:hover {
  color: #0482d9;
}

.header-contact a,
.header-contact a:link,
.header-contact a:visited {
  color: #555;
}

section.banner {
  /*margin-top: 15px !important;*/
}

.header-contact a:hover {
  color: #0482d9;
}

.carousel-indicators .active {
  background-color: #0482d9;
}

.carousel-indicators li:nth-last-child(1):first-child {
  display: none;
}

.carousel-item a {
  display: block;
  width: 100%;
}

.carousel-item a img {
  width: 100%;
}

.sec-title {
  margin-top: 20px;
  margin-bottom: 5px;
  font-size: 1.125rem;
  font-weight: 600;
}

.text-primary {
  color: #0482d9 !important;
}

.standard-items {
  display: inline-block;
  width: 100%;
  list-style: none;
  margin: 0;
  padding: 15px 0 0;
  vertical-align: top;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
}

.standard-items li {
  display: inline-block;
  width: 80px;
  margin-bottom: 30px;
}

.standard-items a,
.standard-items a:link,
.standard-items a:visited {
  color: #333;
}

.standard-items img {
  display: block;
  width: 45px;
  margin: 0 auto 15px;
}

.intro-wrapper {
  gap: 20px;
}

.intro-item {
  flex: 1;
  font-size: 0.875rem;
  overflow: hidden;
}

.intro-item .img-box {
  width: 100%;
  height: 0;
  padding-bottom: 50%;
  overflow: hidden;
  position: relative;
}

.intro-item .img-box > img {
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
}

.intro-item .intro-title {
  margin-top: 15px;
  margin-bottom: 10px;
  font-size: 1rem;
  font-weight: 600;
}

.intro-item .intro-title > div {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.intro-item .intro-more {
  margin-top: 15px;
}

.footer-info {
  padding: 15px 0;
}

.footer-info > div {
  min-width: 19%;
}

.footer-info-title {
  font-size: 1rem;
  font-weight: 600;
}

.footer-info ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-info ul li {
  margin-top: 15px;
  font-weight: 500;
}

.footer-info ul li a,
.footer-info ul li a:link,
.footer-info ul li a:active,
.footer-info ul li a:visited {
  color: #333;
}

.footer-info ul li a:hover {
  color: #0482d9;
}

.footer-logo img {
  width: 160px;
}

.footer-qrcode {
  text-align: center;
}

.footer-qrcode img {
  width: 120px;
  margin-top: 15px;
}

.footer-copyright {
  height: 52px;
  line-height: 52px;
  text-align: center;
  border-top: 1px solid #ddd;
}

section.content {
  min-height: calc(100vh - 450px);
  /*margin-top: 60px !important;*/
  /*margin-bottom: 60px !important;*/
}

section.content img {
  max-width: 100%;
}

section.content p > img {
  display: block;
  max-width: 100%;
}

/* 自动适应较大屏幕 */
@media screen and (min-width: 1260px) and (max-width: 1660px) {
  body > section:not(.header):not(.footer),
  .header > div,
  .footer > div {
    width: auto;
    margin: 0 30px;
  }
}

@media screen and (min-width: 1660px) {
  body > section:not(.header):not(.footer),
  .header > div,
  .footer > div {
    width: 1600px;
    margin: 0 auto;
  }
}