body {
  background-color: #f8f8f8;
  line-height: 1.5;
  color: #999;
}
.logo,.nav-menu .nav-item a:before,.dropdown-menu{background-color: #ff9439;}
.dropdown-item:hover {
    background-color: #ffc107;}

.banner {
  position: relative;
  height: 70vh;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width:575px) {
  .banner {
    height: 50vh;
  }
}

.banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
}

.banner-arrow {
  width: 48px;
  height: 48px;
  background: #ff9439;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-box {
  background: #cecece;
  border-radius: 60px;
  transition: all 0.3s;
  color: #FFF;
}

.icon-box:hover {
  background: #ff9439;
  color: #fff;
}

.icon-box img {
  width: 35px;
}

.package-card {
  position: relative;
  background: #fff;
  border-radius: 12px;
  padding-top: 2rem;
}

.package-title {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  background: #ff9439;
  color: #fff;
  padding: 8px 24px;
  border-radius: 999px;
  font-size: 24px;
  letter-spacing: .15em;
  white-space: nowrap;
}

.img-fit {
  width: 100%;
  object-fit: cover;
}

.text-orange {
  color: #ff9439;
}

.bg-gray {
  background-color: #e8e8e8;
}
.bg-gray-1 {
  background-color: #f3f3f3;
}
.img-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  /* 对应原 g-3 的间距 */
}

.img-group img {
  width: 100%;
  max-width: 33%;
  height: auto;
  flex-shrink: 1;
}

/* 左图居左 */
.img-group img:first-child {
  margin-right: auto;
}

/* 移动端一行一图 */
@media (max-width: 767px) {
  .img-group {
    flex-direction: column;
    align-items: stretch;
  }

  .img-group img {
    width: 100%;
  }
}

@media (max-width: 767px) {
  .flex-wrap-nowrp {
    flex-direction: column !important;
  }

  .flex-wrap-nowrp>div {
    width: 100% !important;
    flex: none !important;
  }
}

.flex-1 {
  flex: 1;
}

.flex-1-25 {
  flex: 1.25;
}

@media (max-width:575px) {

  .flex-1,
  .flex-1-25 {
    flex: 0
  }
}