.page_banner .head {
  padding-top: 0.7%;
}
.page_banner p {
  margin-top: 2.5rem;
}
.tires_nav {
  background-color: var(--bg);
  padding-top: 10.9rem;
}
.tires_nav p {
  max-width: 73.1rem;
  margin: 2.7rem auto 3.2rem;
}
.tires_nav .nav {
  background-color: var(--bg);
  padding: 2rem 0;
}
.tires_nav .nav.animate {
  transition: top 0.3s;
}
.tires_nav .nav.fixed {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 995;
  border-bottom: 2px solid var(--primary);
  box-shadow: var(--shadow);
}
.tires_nav .nav.fixed .nav_item {
  padding: 2rem;
}
.tires_nav .nav.fixed .nav_item .icon {
  height: 4rem;
}
.tires_nav .nav.fixed .nav_item .title {
  margin-top: 1rem;
}
.tires_nav .nav.fixed .nav_item .num {
  display: none;
}
.tires_nav .nav .nav_list {
  display: flex;
  flex-wrap: wrap;
  gap: 2.3rem;
}
.tires_nav .nav .nav_list li {
  flex: 1;
}
.tires_nav .nav .nav_item {
  position: relative;
  display: block;
  height: 100%;
  --radius: 1.2rem;
  border-radius: var(--radius);
  background-color: #fff;
  text-align: center;
  padding: 18.1744001% 7.4181225% 15.5780572%;
}
.tires_nav .nav .nav_item::after {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  content: '';
  width: calc(100% - 2px);
  height: calc(100% - 2px);
  border-radius: var(--radius);
  border: 2px solid var(--secondary);
  transition: all 0.3s;
  opacity: 0;
  pointer-events: none;
  box-shadow: var(--shadow);
}
.tires_nav .nav .nav_item.active::after,
.tires_nav .nav .nav_item:hover::after {
  opacity: 1;
}
.tires_nav .nav .nav_item .icon {
  height: 6rem;
  width: max-content;
  max-width: 11rem;
  margin: 0 auto;
}
.tires_nav .nav .nav_item .title {
  font-size: 1.8rem;
  font-weight: 700;
  color: #0a1628;
  margin-top: 1.9rem;
}
.tires_nav .nav .nav_item .num {
  font-size: 1.4rem;
  color: #8a8f98;
  margin-top: 0.3rem;
}
.tires_main {
  background-color: var(--bg);
  padding: 20.3rem 0 11rem;
  padding-top: 10rem;
}
.tires_main .list {
  margin-top: 4.7rem;
}
.tires_main .list ul {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(28rem, 100%), 1fr));
  gap: 4rem 1.81323148%;
}
.tires_main p.center:has(.btn_line) {
  min-height: 6.1rem;
  margin-top: 6.5rem;
}
@media screen and (max-width: 768px) {
  .tires_nav {
    padding-top: 50px;
  }
  .tires_nav p {
    margin-bottom: 10px;
  }
  .tires_nav .nav {
    padding: 0;
  }
  .tires_nav .nav.fixed {
    top: 64px;
  }
  .tires_nav .nav.fixed .nav_item {
    padding: 20px;
  }
  .tires_nav .nav.fixed .nav_item .icon {
    height: 30px;
  }
  .tires_nav .nav.fixed .nav_item .title {
    margin-top: 10px;
  }
  .tires_nav .nav .nav_list {
    width: calc(100% + 40px);
    margin: 0 -20px 0;
    padding: 20px;
    overflow-x: auto;
    flex-wrap: nowrap;
    gap: 16px;
  }
  .tires_nav .nav .nav_list::-webkit-scrollbar {
    display: none;
  }
  .tires_nav .nav .nav_list li {
    flex: 1 0 160px;
  }
  .tires_nav .nav .nav_item {
    --radius: 10px;
    padding: 20px;
  }
  .tires_nav .nav .nav_item .icon {
    height: 30px;
    max-width: 55px;
  }
  .tires_nav .nav .nav_item .title {
    font-size: 16px;
    margin-top: 10px;
  }
  .tires_nav .nav .nav_item .num {
    font-size: 14px;
    margin-top: 5px;
  }
  .tires_main {
    padding: 50px 0;
  }
  .tires_main .list {
    margin-top: 30px;
  }
  .tires_main .list ul {
    grid-template-columns: repeat(auto-fill, minmax(min(230px, 100%), 1fr));
    gap: 30px 16px;
  }
  .tires_main p.center:has(.btn_line) {
    margin-top: 40px;
    min-height: 42px;
  }
}