blockquote, body, button, dd, div, dl, dt, form, h1, h2, h3, h4, h5, h6, input, ul, li, ol, p, pre, td, textarea, th {
  box-sizing: border-box;
}
:root {
  --primary: rgba(200, 19, 50, 1);
}

body {
  min-width: 1200px;
  max-width: 1920px;
  margin: auto;
  background-color: rgba(247, 247, 247, 0.8);
  font-family: "思源黑体";
}
a, body {
  color: #383838;
  box-sizing: border-box;
}
a:hover {
  color: var(--primary);
}
img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.t-primary {
  color: var(--primary);
}
.wrap {
  position: relative;
  width: 1200px;
  height: 100%;
  margin: 0 auto;
}
.bgc-white {
  background-color: #fff;
}
.flex {
  display: flex;
}
.flex-y-c {
  align-items: center;
}
.flex-x-c {
  justify-content: center;
}
.flex-x-b {
  justify-content: space-between;
}
.ml-auto {
  margin-left: auto;
}

.dash-bm {
  position: relative;
}
.dash-bm::after {
  content: "";
  position: absolute;
  left: 0;
  top: 100%;
  width: 100%;
  border-top: 1px dashed #dbdbdb;
  transform: scaleY(0.5);
}
.dash-bm:last-child::after {
  border: none;
}

/* 头部 */
.header {
  height: 90px;
  background-color: #fff;
}
.logo {
  width: 64px;
  height: 64px;
}
.logo-r {
  margin-left: 10px;
}
.logo-zh {
  font-size: 18px;
  font-weight: 700;
}
.logo-en {
  font-size: 9px;
  font-weight: 500;
}

.nav {
  margin-left: 48px;
}
.nav-li {
  padding: 0 7px;
}
.nav-a {
  display: block;
  height: 40px;
  line-height: 40px;
  font-size: 15px;
  color: #696969;
  min-width: 72px;
  text-align: center;
}
.active {
  color: var(--primary);
  background-color: rgba(200, 19, 50, 0.1);
  font-weight: 500;
}
.head-r i {
  font-size: 21px;
}
.phone-t {
  margin-left: 10px;
  white-space: nowrap;
  font-size: 15px;
  font-weight: 700;
  color: var(--primary);
}

/* 底部 */
.footer {
  width: 100%;
  height: 408px;
  background: #444 url(https://img.js.design/assets/img/64cc96b441ef0e9d4e4e5bcd.png#3f8f747c011e7b2d5c44a294fef45aaa) no-repeat 30% center/auto 100%;
}
.footer-t {
  position: relative;
  padding-top: 22px;
  height: 365px;
  border-bottom: 1px solid #ffffff80;
}
.foot-t-l, .foot-t-r {
  float: left;
}
.foot-t-l {
  padding: 0 32px;
}
.foot-title {
  width: fit-content;
  font-size: 17px;
  font-weight: 500;
  color: #ffffff80;
  padding-bottom: 3px;
  border-bottom: 2px solid #ffffff80;
  margin-bottom: 24px;
}
.dl {
  float: left;
  margin-right: 50px;
}
.dt {
  font-weight: 500;
  font-size: 15px;
  margin-bottom: 7px;
}
.dt a, .dd a {
  color: #fff;
}
.dt a:hover, .dd a:hover {
  text-decoration: underline;
  text-decoration-color: var(--primary);
}
.dd {
  font-size: 14px;
  margin-bottom: 10px;
  opacity: 0.8;
}
.foot-text {
  margin-bottom: 10px;
}
.foot-txt {
  overflow: hidden;
  max-width: 250px;
  height: 100px;
  margin-right: 5px;
  font-size: 14px;
  line-height: 25px;
  color: #fff;
}
.footer-b {
  height: calc(100% - 365px);
}
.foot-gs {
  font-size: 14px;
  color: #ffffff80;
}

.footer-t .b-qr {
  margin-top: 0;
  position: absolute;
  top: 194px;
  left: 50%;
  transform: translateX(-50%);
}
.footer-t .b-qr .qr-txt {
  color: #fff;
}

/* 轮播图 */
.banner {
  position: relative;
  min-width: 1200px;
  width: 100%;
  aspect-ratio: 16 / 5;
}
.b-alpha::after {
  z-index: 1;
  content: "";
  position: absolute;
  inset: 0;
  background-color: rgba(38, 38, 38, 0.3);
}
.banner-info {
  z-index: 10;
  position: absolute;
  left: 20%;
  top: 20%;
  color: #fff;
}
.b-title {
  font-size: 46px;
  font-weight: 700;
}
.b-text {
  margin-top: 10px;
  font-size: 24px;
}
.b-qr {
  margin-top: 72px;
  text-align: center;
}
.qr-code {
  margin-right: 40px;
}
.qr-img {
  width: 115px;
  height: 115px;
  border: 4px solid #fff;
}
.qr-txt {
  margin-top: 12px;
  font-size: 15px;
}

.swiper-button-prev {
  left: 80px;
}
.swiper-button-next {
  right: 80px;
}
.swiper-button-prev, .swiper-button-next {
  width: 42px;
  height: 42px;
  background-color: rgba(255, 255, 255, 0.2);
}
.swiper-button-prev::after, .swiper-button-next::after {
  font-size: 21px;
  color: #fff;
}

.section {
  padding: 40px 0;
}
/* 左文章 右图 */
.s-title {
  font-size: 24px;
  font-weight: 500;
  color: #000;
  margin-bottom: 20px;
}
.s-inner {
  flex: 1;
  margin-right: 25px;
}
.s-text {
  max-height: 324px;
  font-size: 14px;
  color: #575757;
  line-height: 27px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 12;
}
.s-look {
  width: 84px;
  height: 36px;
  line-height: 36px;
  text-align: center;
  border: 1px solid var(--primary);
  color: var(--primary);
}
.s-img {
  overflow: hidden;
  width: 650px;
  height: 360px;
}

/* 友情链接 */
.links {
  padding-bottom: 12px;
  font-size: 14px;
  font-weight: 500;
  color: #000;
}
.link-name {
  font-weight: 400;
  color: #38383880;
}
.look-more {
  margin: 36px auto 0;
}

/* tab栏 */
.tab {
  flex: 1;
}
.tab-a {
  display: block;
  width: 100%;
  height: 50px;
  line-height: 50px;
  text-align: center;
  font-size: 15px;
  background-color: #f2f2f2;
}
.tab .active {
  background-color: var(--primary);
  color: #fff;
}
/* 面包屑 */
.hd {
  padding: 0 4px;
  height: 64px;
  border-bottom: 1px solid #e0e0e0;
  margin-bottom: 36px;
}
.hd-l {
  font-size: 20px;
  font-weight: 500;
  color: #000;
}
.hd-r {
  font-size: 15px;
}

/* 教师风采 */
.teach-list {
  display: grid;
  grid-template-columns: repeat(5, 200px);
  justify-content: space-around;
  row-gap: 24px;
}
.teach-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.teach-img {
  overflow: hidden;
  width: 165px;
  height: 165px;
}
.teach {
  margin: 8px 0;
  padding: 6px;
  font-size: 16px;
  font-weight: 500;
  background: linear-gradient(to right, var(--primary), var(--primary)) no-repeat center bottom /24px 2px;
}
.teach-intro {
  font-size: 14px;
  color: #808080;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}