.banner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding: 60px 0;
  background: url(../img/global/banner-pc.png) no-repeat center / cover;
}
.banner-img {
  transform: translateX(20px);
}
.banner-title {
  font-weight: 600;
  font-size: 42px;
  color: #fff;
}
.banner-desc {
  font-size: 18px;
  color: #fff;
}
.banner-desc::after {
  content: '';
  display: inline-block;
  position: relative;
  top: -2px;
  width: 12px;
  height: 8px;
  background: url(../img/global/icon-go-to-detail.svg);
  margin-left: 8px;
  transition: all linear 200ms;
  transform: scale(1.5);
}
.banner-desc:hover {
  text-decoration: underline;
}
.banner-desc:hover::after {
  transform: scale(1.5) translateX(10px);
}
.offer-box {
  padding: 80px 0;
}
.offer-box .offer-title {
  display: block;
  font-weight: 600;
  font-size: 42px;
  text-align: center;
  color: #454c5d;
  margin-bottom: 40px;
}
.offer-box .offer-limit-time {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
}
.offer-box .offer-limit-time .point {
  font-weight: 700;
  font-size: 20px;
  color: #ff5c00;
}
.offer-box .offer-limit-time .hours,
.offer-box .offer-limit-time .mins,
.offer-box .offer-limit-time .secs {
  width: 75px;
  height: 66px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  background: #ffd2b8;
  border-radius: 4px;
}
.offer-box .offer-limit-time .hours-num,
.offer-box .offer-limit-time .mins-num,
.offer-box .offer-limit-time .secs-num {
  font-weight: 600;
  font-size: 26px;
  color: #ff5c00;
}
.offer-box .offer-limit-time .hours-text,
.offer-box .offer-limit-time .mins-text,
.offer-box .offer-limit-time .secs-text {
  color: #ff5c00;
}
.offer-box .offer-products {
  display: flex;
  flex-flow: row nowrap;
  justify-content: center;
  gap: 22px;
  margin-top: 60px;
}
.offer-box .offer-products .product-item {
  width: 466px;
  border-radius: 10px;
  background: #f9f8ff;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 30px 30px 40px;
}
.offer-box .offer-products .product-item_cover {
  position: relative;
  margin-bottom: 20px;
}
.offer-box .offer-products .product-item_sale {
  position: absolute;
  bottom: 0;
  right: -44px;
  width: 91px;
  height: 91px;
  display: flex;
  justify-content: center;
  align-items: center;
  background: url(../img/global/sale-bg.png) no-repeat center;
  font-weight: 600;
  font-size: 26px;
  color: #fff;
  text-shadow: 0px 3.279px 3.279px #d90000;
}
.offer-box .offer-products .product-item_title {
  font-size: 24px;
  color: #454c5d;
  margin-bottom: 10px;
}
.offer-box .offer-products .product-item_subtitle {
  font-size: 20px;
  color: #9a8dff;
  margin-bottom: 20px;
}
.offer-box .offer-products .product-item_price {
  margin-bottom: 10px;
}
.offer-box .offer-products .product-item_price .new-price {
  font-size: 40px;
  color: #ff5c00;
}
.offer-box .offer-products .product-item_price .old-price {
  color: #666;
  text-decoration: line-through;
}
.offer-box .offer-products .product-item_tax {
  color: #666;
  margin-bottom: 15px;
}
.offer-box .offer-products .product-item_tips {
  font-size: 14px;
  line-height: 1.6;
  color: #737373;
  text-align: center;
  padding: 0 20px;
  margin-bottom: 20px;
}
.offer-box .offer-products .product-item_buy {
  width: 190px;
  height: 52px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  background: #76f;
  border-radius: 8px;
  font-weight: 600;
  font-size: 20px;
  color: #fff;
  border: 1px solid #76f;
  transition: all linear 200ms;
}
.offer-box .offer-products .product-item_buy .icon-windows,
.offer-box .offer-products .product-item_buy .icon-mac {
  font-weight: normal;
  font-size: 36px;
}
.offer-box .offer-products .product-item_buy:hover {
  background: transparent;
  color: #76f;
}
.promise {
  padding-bottom: 100px;
}
.promise .swiper-container {
  width: 1080px;
  margin: 0 auto;
  overflow: hidden;
}
.promise .swiper-wrapper {
  width: 100%;
  display: flex;
  justify-content: center;
  gap: 12px;
}
.promise .swiper-slide {
  width: 230px;
  height: 158px;
}
.promise .swiper-slide_inner {
  width: 100%;
  height: 100%;
  background: #f9f8ff;
  border-radius: 10px;
  border: 2px solid transparent;
  overflow: hidden;
  transition: all linear 200ms;
}
.promise .swiper-slide .slide-cover {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 25px;
}
.promise .swiper-slide .slide-cover_icon {
  width: 56px;
  height: 47px;
  background: url(../img/global/promise-product-sprite.png) no-repeat;
}
.promise .swiper-slide .slide-cover_icon.update {
  background-position: -8px 0;
}
.promise .swiper-slide .slide-cover_icon.back {
  background-position: -72px 0;
}
.promise .swiper-slide .slide-cover_icon.safe {
  background-position: -137px 0;
}
.promise .swiper-slide .slide-cover_icon.trusted {
  background-position: -202px 0;
}
.promise .swiper-slide .slide-cover_title {
  font-size: 14px;
  color: #565656;
}
.promise .swiper-slide .slide-info {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  font-size: 14px;
  line-height: 1.5;
  color: #737373;
  border-radius: 10px;
  transform: scale(0);
  transition: all linear 200ms;
  padding: 15px;
}
.promise .swiper-slide:hover .swiper-slide_inner {
  border-color: #7766ff;
  background: #fff;
}
.promise .swiper-slide:hover .slide-cover {
  display: none;
}
.promise .swiper-slide:hover .slide-info {
  transform: scale(1);
}
@media (max-width: 768px) {
  .banner {
    gap: 24rem;
    padding: 60rem 0;
    background: url(../img/global/banner-mobile.png) no-repeat center / cover;
  }
  .banner-img {
    width: 106px;
    height: auto;
    transform: translateX(10rem);
  }
  .banner-title {
    font-size: 38rem;
    text-align: center;
  }
  .banner-desc {
    font-size: 16rem;
    padding: 0 20rem;
    line-height: 1.8;
    text-align: center;
  }
  .banner-desc::after {
    top: 0;
    width: 12rem;
    height: 8rem;
    margin-left: 8rem;
  }
  .banner-desc:hover::after {
    transform: scale(1.5) translateX(10rem);
  }
  .offer-box {
    padding: 50rem 0;
  }
  .offer-box .offer-title {
    font-size: 32rem;
    margin-bottom: 40rem;
  }
  .offer-box .offer-limit-time {
    gap: 12rem;
  }
  .offer-box .offer-limit-time .point {
    font-size: 20rem;
  }
  .offer-box .offer-limit-time .hours,
  .offer-box .offer-limit-time .mins,
  .offer-box .offer-limit-time .secs {
    width: 75rem;
    height: 66rem;
    gap: 6rem;
    border-radius: 4rem;
  }
  .offer-box .offer-limit-time .hours-num,
  .offer-box .offer-limit-time .mins-num,
  .offer-box .offer-limit-time .secs-num {
    font-size: 26rem;
  }
  .offer-box .offer-products {
    flex-direction: column;
    gap: 22rem;
    margin-top: 40rem;
  }
  .offer-box .offer-products .product-item {
    width: 100%;
    border-radius: 10rem;
    padding: 30rem 10rem 40rem;
  }
  .offer-box .offer-products .product-item_sale {
    right: -44rem;
    width: 91rem;
    height: 91rem;
    font-size: 26rem;
    text-shadow: 0 4rem 4rem #d90000;
  }
  .offer-box .offer-products .product-item_title {
    font-size: 24rem;
    margin-bottom: 10rem;
  }
  .offer-box .offer-products .product-item_subtitle {
    font-size: 20rem;
    margin-bottom: 20rem;
  }
  .offer-box .offer-products .product-item_price {
    margin-bottom: 10rem;
  }
  .offer-box .offer-products .product-item_price .new-price {
    font-size: 40rem;
  }
  .offer-box .offer-products .product-item_tax {
    margin-bottom: 15rem;
  }
  .offer-box .offer-products .product-item_tips {
    font-size: 14rem;
    padding: 0 10rem;
    margin-bottom: 20rem;
  }
  .offer-box .offer-products .product-item_buy {
    width: 190rem;
    height: 52rem;
    gap: 20rem;
    border-radius: 8rem;
    font-size: 20rem;
    border-width: 1rem;
  }
  .offer-box .offer-products .product-item_buy .icon-windows,
  .offer-box .offer-products .product-item_buy .icon-mac {
    font-size: 36rem;
  }
  .promise {
    padding-bottom: 80rem;
  }
  .promise .swiper-container {
    position: relative;
    width: 100%;
    padding-bottom: 50rem;
  }
  .promise .swiper-wrapper {
    width: 100%;
    justify-content: space-between;
    gap: 0;
  }
  .promise .swiper-slide_inner {
    width: 230rem;
    height: 158rem;
    border-radius: 10rem;
    border-width: 1rem;
    margin: 0 auto;
  }
  .promise .swiper-slide .slide-cover {
    gap: 25rem;
  }
  .promise .swiper-slide .slide-cover_icon {
    width: 56rem;
    height: 47rem;
    background-size: 268rem 205rem;
  }
  .promise .swiper-slide .slide-cover_icon.update {
    background-position: -8rem 0;
  }
  .promise .swiper-slide .slide-cover_icon.back {
    background-position: -72rem 0;
  }
  .promise .swiper-slide .slide-cover_icon.safe {
    background-position: -137rem 0;
  }
  .promise .swiper-slide .slide-cover_icon.trusted {
    background-position: -202rem 0;
  }
  .promise .swiper-slide .slide-cover_title {
    font-size: 14rem;
  }
  .promise .swiper-slide .slide-info {
    font-size: 14rem;
    border-radius: 10rem;
    padding: 15rem;
  }
  .promise .swiper-pagination-bullet {
    background: #d9d9d9;
    opacity: 0.5;
  }
  .promise .swiper-pagination-bullet-active {
    background: #7a60ff;
    opacity: 1;
  }
}