:root {
  --main-color: #f96a24;
}
.bg-gray {
  background: #f7f7f7;
}
.btn-tel {
  display: none;
  cursor: pointer;
  background: #fedd32;
  color: #000;
  padding: 0.5rem 1.5rem;
  -webkit-box-shadow: 0 24px 36px -11px rgba(0, 0, 0, 0.09);
  box-shadow: 0 24px 36px -11px rgba(0, 0, 0, 0.09);
  font-size: 14px;
  text-align: center;
  vertical-align: middle;
  text-decoration: none;
  letter-spacing: 2px;
}
.btn-tel:hover {
  color: #000;
  background: #fdc10a;
}
.btn-tel embed {
  vertical-align: bottom;
}
.indent {
  text-indent: 2rem;
}
.my-hr {
  width: 100%;
  margin: 0 auto;
  height: 50px;
  background-image: url("./assets/hr.png");
  background-position: center;
  background-repeat: no-repeat;
}
.navbar li a {
  position: relative;
  display: inline-block;
}
.navbar li a::after {
  content: '';
  display: block;
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 4px;
  background: var(--main-color);
  transition: all 0.3s cubic-bezier(.19, 1, .22, 1);
}
.navbar li a.active::after {
  width: 100%;
}
.navbar-brand img {
  height: 60px;
  width: auto;
}

.title-view .title-sub {
  color: #0b2341;
  font-size: 0.8rem;
  letter-spacing: 1px;
  display: inline-block;
  padding: 0 40px;
  position: relative;
}
.title-view .title-sub::before {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  width: 25px;
  height: 5px;
  border-radius: 2px;
  background: var(--main-color);
}
.title-view .title-sub::after {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: 0;
  width: 25px;
  height: 5px;
  border-radius: 2px;
  background: var(--main-color);
}

.carousel .container>div {
  position: relative;
}
.carousel .text-content {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.carousel .text {
  font-size: 2rem;
  color: #fff;
  font-weight:bold;
}
.carousel .text .small {
  font-size: 1rem;
  margin-top: 30px;
}
.carousel img {
  width: 100%;
}
.carousel .top-a {
  width: 100%;
  background-image: url("./assets/banner1.png");
  background-size: 100% 100%;
}
.carousel .top-b {
  width: 100%;
  background-image: url("./assets/banner2.jpg");
  background-size: 100% 100%;
}

.dev .row {
  font-weight: bold;
}
.dev img {
  width: 4rem;
}

.vision {
  background-image: url('./assets/snow.png');
  background-size: cover;
  background-position: center;
  position: relative;
}
.vision::before {
  content: '';
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-color: rgba(0,0,0,0.2);
}

.product img {
  width: 300px;
  height: auto;
}
.product .li {
  line-height: 2;
  padding-left: 16px;
  position: relative;
}
.product .li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--main-color);
}
.apk-download .item {
  width: 180px;
  height: 60px;
  border-radius: 8px;
  margin-top: 20px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  color: #fff;
  font-size: 18px;
  cursor: pointer;
}
.apk-download .item:first-child {
  background: var(--main-color);
}
.apk-download .item:last-child {
  background: #212529;
}
.apk-download .item img {
  width: 40px!important;
  height: 40px!important;
  margin-right: 20px;
}
.contact {
  background-image: url("./assets/contact_bg.jpg");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}
.card-contact {
  width: 100%;
  height: 420px;
  background: rgba(255, 255, 255, 0.4);
}
.card-contact .square {
  display: inline-block;
  width: 80px;
  height: 80px;
  border-radius: 40px;
  overflow: hidden;
  padding-top: 24px;
}
.card-contact .wechat {
  width: 180px;
  height: auto;
}

.footer img {
  width: 140px;
  height: auto;
}

@media screen and (max-width: 576px) {
  .index-view .dev .row img {
    width: 3rem;
  }
  .title {
    font-size: 0.7rem;
  }
  .index-view .carousel .text-content {
    padding-left: 40px;
  }
}
@media screen and (max-width: 992px) {
  .carousel .text {
    font-size: 1rem;
  }
  .carousel .text .small {
    font-size: .7rem;
  }
  .apk-download .item {
    margin-left: auto;
    margin-right: auto;
  }
}