html {
  font-size: 16px;
}



.header-navbar-toggler-button:focus {
  box-shadow: none !important;
}

#header .navbar {
  background-color: #ffffff !important;
}

.navbar-nav .nav-link.active {
  position: relative;
  color: #0056b3 !important;
}

  .navbar-nav .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: #ff6b35;
    border-radius: 2px;
  }

.nav-link-custom {
  text-align: left !important;
}

.hero {
  background-image: linear-gradient(to bottom, rgba(0, 200, 100, 0.75), rgba(0, 100, 255, 0.75)), url(/images/hero.jpg);
  background-position: center;
  background-size: cover;
}

/*`lg` applies to medium devices (tablets, less than 992px)*/
@media (max-width: 991.98px) {
  .hero {
    padding: 5rem 0 !important;
  }
}

/*Large devices (desktops, 992px and up)*/
@media (min-width: 992px) {
  .hero {
    padding: 8rem 0 !important;
  }
}

.btn-ff6b35 {
  background-color: #ff6b35 !important;
  border-color: #ff6b35 !important;
}

.font-color-ff6b35 {
  color: #ff6b35 !important;
}

.btn-ffffff {
  background-color: #ffffff !important;
  border-color: #ffffff !important;
}

.btn-0056b3 {
  background-color: #0056b3 !important;
  border-color: #0056b3 !important;
}

.font-color-0056b3 {
  color: #0056b3 !important;
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2; /* 限制 3 行 */
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.6; /* 设定行高 */
  min-height: calc(1.6em * 2); /* 保证至少3行高度 */
}

.section-title-divider {
  width: 80px;
  height: 4px;
  background-color: #ff6b35 !important;
  margin: 0.5rem auto 1.5rem auto;
  border-radius: 2px;
}

.gradient-product1 {
  background: linear-gradient(to right, #0056b3, #41b3ff);
}

.gradient-product2 {
  background: linear-gradient(to right, #ff6b35, #ff9e4a);
}

.gradient-product3 {
  background: linear-gradient(to right, #41b3ff, #7fc9ff);
}