/* 全局 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: "Microsoft YaHei", sans-serif !important;
  background: #fff;
  font-size: 18px;
}
a {
  text-decoration: none;
  color: inherit;
}
p {
  margin: 0;
}
.p100 {
  padding: 50px 0;
}
.banner {
  width: 100%;
  margin-bottom: 100px;
}
.banner img {
  width: 100%;
}
/* =========================
   导航
========================= */
.header {
  width: 100%;
  background: #fff;
  position: relative;
  z-index: 99;
}
.header-box {
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo img {
  height: 55px;
  display: block;
}
.nav-list {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
}
.nav-list li {
  list-style: none;
  position: relative;
}
.nav-list li:not(:last-child)::after {
  content: "";
  width: 1px;
  height: 14px;
  background: #dcdcdc;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}
.nav-list li a {
  display: block;
  padding: 12px 28px;
  color: #000;
  text-decoration: none;
  transition: all 0.3s;
}
.nav-list li a:hover {
  background: #000;
  color: #fff;
}
.nav-list li a.select {
  background: #000;
  color: #fff;
}
.menu-btn {
  display: none;
  font-size: 30px;
  cursor: pointer;
}
.nav-list {
  display: flex;
  align-items: center;
  height: 90px;
  margin: 0;
  padding: 0;
}
.nav-list li {
  position: relative;
  list-style: none;
  height: 90px;
}
.nav-list li:not(:last-child)::after {
  content: "";
  width: 1px;
  height: 14px;
  background: #dcdcdc;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  transition: 0.3s;
}
.nav-list li:hover::after,
.nav-list li.active::after {
  opacity: 0;
}
.nav-list li a {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 30px;
  color: #000;
  text-decoration: none;
  transition: 0.3s;
  font-size: 16px;
}
.nav-list li a:hover,
.nav-list li a.select {
  background: #000;
  color: #fff;
}
/* =========================
   Banner
========================= */
.banner {
  position: relative;
}
.bannerSwiper {
  width: 100%;
  height: 600px;
}
.bannerSwiper .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* 箭头区域 */
.banner-arrow {
  position: absolute;
  right: 20%;
  bottom: 0;
  z-index: 20;
  display: flex;
}
.banner-arrow .swiper-button-prev,
.banner-arrow .swiper-button-next {
  position: static;
  width: 60px;
  height: 60px;
  margin: 0;
  background: #fff;
  color: #000;
}
.banner-arrow .swiper-button-prev::after,
.banner-arrow .swiper-button-next::after {
  font-size: 16px;
  font-weight: 400;
  color: #b0b0b6;
}
.banner-arrow .swiper-button-prev {
  border-right: 1px solid #ddd;
}
.tit {
  position: relative;
  text-align: center;
  margin-bottom: 50px;
}
/* 整体中间横线 */
.tit::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 100%;
  height: 1px;
  background: #ddd;
  transform: translateY(-50%);
}
/* 内容盖在线上方 */
.tit h3,
.tit p,
.tit .cir {
  position: relative;
  z-index: 2;
  background: #fff;
  min-width: 250px;
}
.tit h3 {
  display: inline-block;
  padding: 0 30px;
  font-size: 28px;
  font-weight: 600;
  margin: 0;
  color: #000;
}
.tit p {
  width: fit-content;
  padding: 0 20px;
  margin: 5px auto;
  font-size: 14px;
  color: #999;
}
.tit .cir {
  width: fit-content;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
}
.tit .cir span {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  display: block;
  background: #000;
}
.tit .cir span.green {
  background: #48ce55;
}
footer {
  border-top: 1px solid #f0f0f2;
  margin-top: 50px;
  padding-top: 50px;
}
footer .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  padding-bottom: 50px;
}
footer .container .logo img {
  height: 120px;
}
footer .container .foot-nav {
  width: 70%;
  padding: 0 50px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
footer .container .foot-nav h4 {
  font-size: 18px;
  font-weight: 600;
}
footer .container .foot-nav a {
  font-size: 14px;
  display: block;
  color: #999;
  margin-top: 10px;
}
footer .container .foot-nav a:hover {
  color: #000;
}
footer .container .foot-nav .tel {
  font-size: 22px;
  font-weight: 600;
}
footer .container .foot-nav .icon {
  display: flex;
}
footer .container .foot-nav .icon img {
  height: 40px;
  margin-right: 5px;
}
footer .container .f-code {
  text-align: center;
}
footer .container .f-code img {
  height: 100px;
}
footer .container .f-code p {
  font-size: 16px;
}
footer .foot-btm {
  background: #f0f0f2;
  padding: 20px 0;
  text-align: center;
  font-size: 14px;
  color: #999;
  display: flex;
  justify-content: center;
  align-items: center;
}
footer .foot-btm span {
  margin: 0 30px;
  color: #333;
}
/* =========================
   响应式
========================= */
@media (max-width: 768px) {
  .p100 {
    padding: 30px 0;
  }
  .menu-btn {
    display: block;
  }
  .tit h3,
  .tit p,
  .tit .cir {
    min-width: auto;
  }
  .tit h3 {
    font-size: 22px;
  }
  .tit {
    margin-bottom: 30px;
  }
  .nav-list {
    display: none;
    position: absolute;
    left: 0;
    top: 90px;
    width: 100%;
    height: auto;
    background: #fff;
    flex-direction: column;
    border-top: 1px solid #eee;
  }
  .nav-list.active {
    display: flex;
  }
  .nav-list li {
    width: 100%;
  }
  .nav-list li::after {
    display: none;
  }
  .nav-list li a {
    border-bottom: 1px solid #eee;
  }
  .bannerSwiper {
    height: 220px;
  }
  .banner-arrow {
    right: 20px;
    bottom: 20px;
  }
  .bannerSwiper .swiper-slide img {
    object-fit: fill;
  }
  .banner-arrow .swiper-button-prev,
  .banner-arrow .swiper-button-next {
    width: 50px;
    height: 50px;
  }
  footer {
    margin-top: 0;
  }
  footer .container {
    text-align: center;
    justify-content: center;
  }
  footer .container .foot-nav {
    width: 100%;
    margin: 20px auto;
    margin-bottom: 20px;
    padding: 0;
  }
  footer .container .foot-nav .fn-info {
    width: 48%;
    margin-top: 10px;
  }
  footer .foot-btm {
    flex-wrap: wrap;
  }
  footer .foot-btm a {
    display: block;
    width: 100%;
    margin-bottom: 5px;
  }
  footer .foot-btm span {
    display: none;
  }
}