* {
  margin: 0;
  padding: 0;
  -webkit-text-size-adjust: none;
}

:root {
  --active: #559d6b;
}


html {
  font-size: 16px;
  font-family: SourceHanSansCN-Light;
}

@media (min-width: 768px) {
  html {
    font-size: 14px;
  }

  .container {
    width: 750px;
  }
}

@media (min-width: 992px) {
  html {
    font-size: 16px;
  }

  .container {
    width: 970px;
  }
}

@media (min-width: 1200px) {
  html {
    font-size: 18px;
  }

  .container {
    width: 1170px;
  }
}

@media (min-width: 1400px) {
  html {
    font-size: 20px;
  }

  .container {
    width: 1257px;
  }
}


a {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

a:hover,
a:active,
a:focus {
  color: var(--active);
}

button {
  padding: 0.4rem 0.5rem;
  border-radius: 0.2rem;
  margin: 0;
  border: none;
  outline: none;
  cursor: pointer;
  background-color: #ffffff;
  color: #171717;
  /* border: 1px solid transparent */
}

.default:hover {
  color: var(--active);
}

button.iconfont::before {
  margin-right: 1rem;
}

button:hover {
  /* border-color: var(--active); */
  /* background-color: var(--button-hover); */
}

.primary {
  background-color: var(--active);
  color: var(--text-h);
}

input {
  background: unset;
  border: unset;
  padding: 0 10px;
}

textarea:focus,
select:focus,
select:focus-visible,
input:active,
input:focus,
button:active,
button:focus {
  outline: none;
}

li {
  list-style: none;
}

.container {
  margin-right: auto;
  margin-left: auto;
}

.container-fluid {
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}

.p_r {
  position: relative;
}

.b_i {
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}

.b_i_c {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.pc_hidden {
  display: none;
}

.mobile_hidden {
  display: block;
}

.border {
  border: 1px solid var(--line);
}


.n_b_t {
  border-top: unset;
}

.t_e_2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  line-clamp: 2;
  box-orient: vertical;
  overflow: hidden;
}

.t_e_1 {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  line-clamp: 1;
  box-orient: vertical;
  overflow: hidden;
}

.l_h:not(.swiper-button-disabled):hover {
  color: var(--active);
  border-color: var(--active);
}

.h_l {
  color: var(--active);
}

.active {
  color: var(--active);
}

/* 动画 */
.animation {
  opacity: 0;
  transform: translateY(4rem);
}

.l_to_r {
  transform: translate(-4rem, 0);
}

.r_to_l {
  transform: translate(4rem, 0);
}

.ani {
  animation: ani 0.6s ease forwards;
}

@keyframes ani {
  to {
    opacity: 1;
    transform: translate(0, 0);
  }
}

.scale {
  transition: transform 0.3s ease;
}

.scale:hover {
  transform: scale(1.05);
}

@media (max-width: 768px) {

  .cyan_blue .container{
    background: rgba(0,0,0,.4);
  }

  .container {

    padding-right: 15px;
    padding-left: 15px;
  }

  html {
    font-size: 12px;
    background-image: none;
  }

  .mobile_hidden {
    display: none;
  }

  .pc_hidden {
    display: block;
  }

  .bg {
    background-image: none;
  }

  .mobile_menu {
    width: 2rem;
    height: 1.6rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    z-index: 10;
  }

  .mobile_menu li {
    width: 100%;
    flex: unset;
    height: 0.15rem;
    border-radius: 0.075rem;
    background-color: #ffffff;
    transition: transform ease 0.3s;
    transform-origin: right;
  }

  .menu_active .fist {
    transform: rotate(-45deg);
  }

  .menu_active .second {
    opacity: 0;
  }

  .menu_active .third {
    transform: rotate(45deg);
  }

}