.btn_box {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-align: left
}

.btn_box.btn_center {
  justify-content: center;
  text-align: center
}

.down_box {
  padding: 0px 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center
}

.down_box .btn_box {
  margin-bottom: 8px;
  gap: 10px
}

.down_box .version_desc {
  font: 400 12px/1.2 var(--familyR);
  color: #000
}

.free_btn {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 0px 20px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #000;
  min-width: 300px;
  height: 68px;
  font: normal normal 700 20px/1.5 var(--familyFree);
  letter-spacing: 0.4px;
  border-radius: 8px;
  text-decoration: none !important;
  box-sizing: border-box
}

.free_btn span,
.free_btn big {
  display: inline-block;
  font: inherit;
  color: inherit
}

.free_btn.down_btn {
  background: #00FF4C;
  color: #000;
  gap: 20px
}

.free_btn.down_btn.down_main {
  min-width: 360px;
  height: 74px;
  background: transparent linear-gradient(180deg, #23FD47 0%, #00DE25 100%) 0% 0% no-repeat padding-box;
  box-shadow: 0px 8px 14px rgba(0, 109, 10, 0.612), inset 0 0 0 3px rgba(255, 255, 255, 0.4);
  border-radius: 8px
}

.free_btn.down_btn.down_main:hover {
  box-shadow: 0px 8px 14px rgba(0, 109, 10, 0.612), inset 0 0 0 3px rgba(255, 255, 255, 0.4)
}

.free_btn.down_btn.banner_down {
  min-width: 260px;
  height: 60px;
  color: #191920;
  background: #23fd47;
  box-shadow: 0 10px 46px rgba(0, 0, 0, 0.6);
  border-radius: 9999px
}

.free_btn.down_btn.banner_down .down_text {
  font-weight: 400;
  font-size: 22px;
  color: #191920
}

.free_btn.down_btn.banner_down .down_text b {
  font: inherit;
  color: inherit
}

.free_btn.down_btn.banner_down:hover {
  color: #191920;
  background: #4cff87;
  box-shadow: 0 10px 46px rgba(0, 0, 0, 0.6)
}

.free_btn.down_btn .down_icon {
  display: block;
  flex-shrink: 0;
  width: 28px;
  height: 27px;
  background: url(../down_icon.svg) center center no-repeat
}

.free_btn.down_btn .down_icon.icon_arrow {
  margin-top: -4px;
  width: 18px;
  height: 14px;
  background: url(../icon_arrow.svg) center center no-repeat;
  transition: opacity .4s, transform .4s;
  animation: nudgeMouseDown 3s ease-out infinite
}

.free_btn.down_btn .down_icon.arrow_right {
  width: 11px;
  height: 7px;
  background: url(../down_right_arrow.svg) center center no-repeat
}

.free_btn.down_btn .down_text {
  text-align: left;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  flex-direction: column;
  font: normal normal normal 12px/1.2 var(--familyFree);
  color: inherit
}

.free_btn.down_btn .down_text span,
.free_btn.down_btn .down_text b {
  display: block;
  font: inherit;
  color: inherit
}

.free_btn.down_btn .down_text span {
  transform: scaleX(0.88);
  transform-origin: left center
}

.free_btn.down_btn .down_text b {
  font: normal normal 700 20px/1.2 var(--familyFree);
  letter-spacing: 0.4px
}

.free_btn.down_btn:hover {
  color: #000;
  background: #8CFF88;
  border: none;
  box-shadow: none
}

.free_btn.down_btn:hover .down_icon.icon_arrow {
  animation-play-state: paused
}

.free_btn.down_bottom {
  padding: 0 0 6px;
  min-width: 0;
  max-width: none;
  height: auto;
  background: transparent;
  gap: 16px;
  transition: all 0.3s ease
}

.free_btn.down_bottom::after {
  content: '';
  display: block;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0px;
  width: 100%;
  height: 2px;
  background: #29D57F;
  opacity: 0.24;
  border-radius: 9999px
}

.free_btn.down_bottom .down_text {
  font: 700 20px/1.5 var(--familyFree);
  letter-spacing: 0.4px;
  color: #29D57F
}

.free_btn.down_bottom .down_text b {
  font: inherit;
  color: inherit
}

.free_btn.down_bottom:hover {
  border: none;
  box-shadow: none;
  background: transparent;
  color: #3BFF9D;
  gap: 54px
}

.free_btn.down_bottom:hover .down_text {
  color: #3BFF9D
}

.free_btn.down_bottom:hover::after {
  width: calc(100% + 10px);
  background: #29D57F;
  opacity: 1
}

.free_btn.buy_btn {
  background: #FFC337;
  color: #000
}

.free_btn.buy_btn:hover {
  background: #f9c54c;
  color: #000
}

.free_btn:hover {
  color: #FFF;
  border: none
}

.product_free {
  --familyFree: "Titillium Web", Arial, "Microsoft Yahei", sans-serif;
  --familyR: "Roboto", Arial, "Microsoft Yahei", sans-serif
}

.product_free .free_mobile {
  display: none !important
}

.product_free .free_main {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden
}

.product_free .free_main * {
  box-sizing: border-box
}

.product_free .free_container {
  margin: 0 auto;
  min-width: 0;
  width: 1222px;
  box-sizing: border-box
}

.product_free .free_container * {
  box-sizing: border-box
}

.product_free .free_container ul,
.product_free .free_container li {
  list-style: none
}

.product_free .free_container p {
  padding: 0;
  box-sizing: border-box
}

.product_free .free_container p.free_desc {
  padding: 10px 0
}

.product_free .free_container p.small_desc {
  padding: 8px 0
}

.product_free .free_title {
  text-align: center;
  color: #000;
  font: 700 40px/1.5 var(--familyFree)
}

.product_free .free_title.title_small {
  font-size: 46px
}

.product_free .title_white {
  color: #FFF
}

.product_free .free_subtitle {
  text-align: center;
  color: #000;
  font: 700 36px/1.5 var(--familyFree)
}

.product_free .free_desc {
  text-align: center;
  color: #000;
  font: 400 16px/2 var(--familyR)
}

.product_free .free_desc p {
  padding: 0;
  font: inherit;
  color: inherit
}

.product_free .desc_middle {
  font-size: 18px
}

.product_free .small_desc {
  color: #000;
  font: 400 26px/1.5 var(--familyFree)
}

.product_free .rate_box {
  text-align: center;
  font: 400 14px/1.5 var(--familyR);
  color: #000
}

.product_free .rate_box.rate_old {
  color: #FFF
}

.product_free .rate_box.rate_old .rate_stars li {
  width: 13px;
  height: 13px;
  background-position: 0 0;
  background-repeat: no-repeat;
  background-size: 13px;
  background-color: transparent;
  background-image: url(https://www.iobit.com/tpl/images/rate-stars.png)
}

.product_free .rate_box.rate_old .rate_stars li:hover {
  background-position: 0 -13px;
  background-repeat: no-repeat;
  background-size: 13px;
  background-color: transparent;
  background-image: url(https://www.iobit.com/tpl/images/rate-stars.png)
}

.product_free .rate_box.rate_old .rate_stars li.rate_on {
  background-position: 0 -13px;
  background-repeat: no-repeat;
  background-size: 13px;
  background-color: transparent;
  background-image: url(https://www.iobit.com/tpl/images/rate-stars.png)
}

.product_free .rate_box.rate_old .rate_stars li:nth-child(5).rate_on {
  background-position: 0 0px;
  background-repeat: no-repeat;
  background-size: 13px;
  background-color: transparent;
  background-image: url(https://www.iobit.com/tpl/images/rate-stars.png)
}

.product_free .rate_box.rate_old .rate_stars li:nth-child(5).rate_on::before {
  display: none
}

.product_free .rate_box.rate_old .rate_stars li:nth-child(5).rate_on::after {
  display: none
}

.product_free .rate_box.rate_old .rate_stars li::after {
  display: none
}

.product_free .rate_box span,
.product_free .rate_box p {
  display: inline-block;
  font: inherit;
  color: inherit
}

.product_free .rate_box .rate_stars {
  margin-left: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 5px
}

.product_free .rate_box .rate_stars li {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  text-align: center;
  background: #DDD;
  cursor: pointer
}

.product_free .rate_box .rate_stars li:hover {
  background: #FF4C24
}

.product_free .rate_box .rate_stars li.rate_on {
  background: #FF4C24
}

.product_free .rate_box .rate_stars li:nth-child(5).rate_on {
  position: relative;
  background: #DDD
}

.product_free .rate_box .rate_stars li:nth-child(5).rate_on::before {
  content: '';
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 0;
  width: 50%;
  height: 100%;
  background: #FF4C24
}

.product_free .rate_box .rate_stars li:nth-child(5).rate_on::after {
  z-index: 1
}

.product_free .rate_box .rate_stars li::after {
  content: '';
  display: block;
  flex-shrink: 0;
  width: 15px;
  height: 14px;
  background: url(../start.svg) center center no-repeat
}

.product_free .scroll-box {
  position: absolute;
  z-index: 2
}

.product_free .free_tag {
  margin-left: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 10px;
  height: 24px;
  border-radius: 9999px;
  color: #000;
  font: normal normal 400 12px/1.5 var(--familyR)
}

.product_free .free_tag.tag_new {
  color: #FFF;
  background: #00FF4C
}

.product_free .free_tag.tag_improved {
  color: #FFF;
  background: #FFA244
}

.product_free .free_tag b,
.product_free .free_tag span,
.product_free .free_tag em {
  display: block;
  font: inherit;
  color: inherit
}

.product_free .indicator {
  display: inline-block;
  position: absolute;
  height: 110px;
  width: 4px;
  z-index: 0;
  left: -3px;
  top: 0;
  border-radius: 9999px;
  transition: .3s ease;
  background: #00FF4C;
  transform: translateY(0px)
}

.product_free {
  background: #FFF
}

.product_free .free_banner {
  position: relative;
  height: 680px;
  background: #919C98 url(https://www.iobit.com/tpl/images/banner/product-banner-iufree-1920x700.jpg) center bottom no-repeat;
  text-align: center
}

.product_free .free_banner .banner_box {
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: flex-start
}

.product_free .free_banner .banner_cont {
  max-width: 100%;
  text-align: center
}

.product_free .free_banner .banner_title {
  padding: 170px 0 0px;
  color: #FFF;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
  font: 400 68px/1.5 var(--familyFree)
}

.product_free .free_banner .banner_desc {
  padding: 0px 0 0px;
  color: #FFF;
  text-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
  font: 400 24px/1.5 var(--familyFree)
}

.product_free .free_banner .down_box {
  padding-top: 75px;
  padding-bottom: 10px
}

.product_free .free_banner .down_box .free_btn {
  margin-bottom: 30px
}

.product_free .free_banner .down_box .version_desc {
  padding: 0 0 10px;
  font-size: 14px;
  font-weight: 400;
  color: #FFF
}

.product_free .free_feature {
  padding-top: 126px
}

.product_free .feature_box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 82px;
  margin-bottom: 140px
}

.product_free .feature_box .fea_content {
  text-align: left;
  flex: 1 1 0
}

.product_free .feature_box .fea_content .fea_title {
  color: #000;
  font: 700 40px/1.5 var(--familyFree)
}

.product_free .feature_box .fea_content .fea_info {
  padding: 8px 0 16px
}

.product_free .feature_box .fea_content .fea_desc {
  margin-bottom: 16px;
  color: #000;
  font: 400 16px/2 var(--familyR)
}

.product_free .feature_box .fea_pic {
  position: relative;
  text-align: center;
  width: 580px
}

.product_free .feature_box .clean_box {
  --jumpW: 320px;
  --jumpH: 140px;
  width: 300px;
  height: 200px;
  top: 20%;
  left: 34px;
  animation: jumpFreeX 1s infinite linear
}

.product_free .feature_box .clean_item {
  display: block;
  position: absolute;
  width: 28px;
  height: 28px;
  background-position: center center;
  background-color: transparent;
  background-repeat: no-repeat;
  animation: jumpFreeY 1s infinite cubic-bezier(0.75, 0.06, 0.94, 0.88)
}

.product_free .feature_box .clean_pc {
  top: 10%;
  left: 80px;
  background-image: url(../clean_pc.png)
}

.product_free .feature_box .clean_registry {
  top: 29%;
  left: 110px;
  background-image: url(../clean_registry.png)
}

.product_free .feature_box .clean_files {
  top: 48%;
  left: 110px;
  background-image: url(../clean_files.png)
}

.product_free .feature_box .magnifier {
  top: 28%;
  right: 28px;
  animation: moveInOut 4s infinite ease-out
}

.product_free .free_change {
  padding: 100px 0;
  background: #EAEDF2
}

.product_free .free_change .btn_box {
  margin: 30px auto 64px
}

.product_free .free_change .change_list {
  display: grid;
  justify-content: space-between;
  grid-template-columns: repeat(2, 1fr);
  gap: 80px 150px
}

.product_free .free_change .change_item {
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 25px
}

.product_free .free_change .change_pic {
  flex-shrink: 0;
  text-align: center;
  width: 88px
}

.product_free .free_change .change_content {
  flex: 1 1 0
}

.product_free .free_change .change_subtitle {
  font: 700 20px/1.5 var(--familyFree);
  color: #000;
  vertical-align: text-bottom
}

.product_free .free_change .free_tag {
  transform: translateY(-6px)
}

.product_free .free_change .change_text {
  margin: 10px 0;
  font: 400 14px/2 var(--familyR);
  color: #000
}

.product_free .free_toptier {
  padding: 100px 0;
  background: #FFF url(../toptier_bg.jpg) center bottom no-repeat
}

.product_free .free_toptier .toptier_box {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 140px
}

.product_free .free_toptier .toptier_left {
  position: relative;
  max-width: 400px;
  text-align: left
}

.product_free .free_toptier .free_title,
.product_free .free_toptier .free_desc {
  text-align: left
}

.product_free .free_toptier .btn_box {
  margin: 20px 0
}

.product_free .free_toptier .toptier_list {
  position: relative;
  flex: 1 1 0;
  display: grid;
  place-content: center;
  grid-template-columns: repeat(2, minmax(320px, 1fr));
  gap: 40px
}

.product_free .free_toptier .tier_item {
  position: relative;
  display: grid;
  gap: 12px;
  grid-row: span 2;
  grid-template-rows: subgrid;
  padding: 40px 34px;
  text-align: center;
  background: transparent linear-gradient(114deg, #FFF 0%, #E8FAF0 100%) 0% 0% no-repeat padding-box;
  border-radius: 10px
}

.product_free .free_toptier .tier_item:first-child {
  border: none;
  background: transparent linear-gradient(125deg, #29D57F 0%, #BAEFD3 100%) 0% 0% no-repeat padding-box
}

.product_free .free_toptier .tier_item:first-child::before,
.product_free .free_toptier .tier_item:first-child::after {
  display: none
}

.product_free .free_toptier .tier_item::before,
.product_free .free_toptier .tier_item::after {
  content: '';
  display: block;
  position: absolute;
  background-position: center center;
  background-repeat: no-repeat;
  background-color: transparent
}

.product_free .free_toptier .tier_item::before {
  top: -10px;
  left: 8px;
  width: 29px;
  height: 51px;
  transform: rotate(90deg);
  background-image: url(../tier_line1.png)
}

.product_free .free_toptier .tier_item::after {
  bottom: -12px;
  right: 10px;
  width: 13px;
  height: 35px;
  transform: rotate(90deg);
  background-image: url(../tier_line2.png)
}

.product_free .free_toptier .tier_title {
  font: 700 20px/1.5 var(--familyFree);
  color: #000
}

.product_free .free_toptier .tier_text {
  font: 400 14px/2 var(--familyR);
  color: #000
}

.product_free .free_need {
  position: relative;
  padding: 130px 0 0;
  height: 904px;
  box-sizing: border-box;
  background: #01190F url(../need_bg.webp) center center/cover no-repeat;
  text-align: center
}

.product_free .free_need .free_container {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 118px;
  margin: 0 auto;
  height: 70px;
  z-index: 3
}

.product_free .free_need .need_container {
  margin: 86px auto 0;
  display: flex;
  align-items: center;
  justify-content: flex-end
}

.product_free .free_need .needSwiper {
  margin: 0;
  width: 1600px;
  margin-right: -284px
}

.product_free .free_need .btn_box {
  margin-top: 30px;
  display: none
}

.product_free .free_need .swiper-wrapper {
  align-items: center
}

.product_free .free_need .swiper-slide {
  border-radius: 10px;
  width: 800px !important;
  height: auto !important
}

.product_free .free_need .swiper-slide.swiper-slide-active {
  cursor: pointer
}

.product_free .free_need .swiper-slide.swiper-slide-active .need_item {
  padding: 54px 70px
}

.product_free .free_need .swiper-slide.swiper-slide-active:hover .need_item {
  border: 2px solid #29D57F;
  transform: scale(1.02);
  transform-origin: center center
}

.product_free .free_need .swiper-slide.swiper-slide-active:hover .down_bottom {
  border: none;
  box-shadow: none;
  background: transparent;
  color: #3BFF9D;
  gap: 54px
}

.product_free .free_need .swiper-slide.swiper-slide-active:hover .down_bottom .down_text {
  color: #3BFF9D
}

.product_free .free_need .swiper-slide.swiper-slide-active:hover .down_bottom::after {
  width: calc(100% + 10px);
  background: #29D57F;
  opacity: 1
}

.product_free .free_need .swiper-slide.swiper-slide-active .need_item {
  opacity: 1
}

.product_free .free_need .swiper-slide.swiper-slide-active .btn_box {
  display: flex
}

.product_free .free_need .need_item {
  position: relative;
  padding: 34px 70px;
  margin: 10px auto;
  width: 784px;
  background: rgba(0, 0, 0, 0.93);
  border: 2px solid #000;
  border-radius: 10px;
  text-align: left;
  opacity: 0.7;
  transition: all 0.3s ease
}

.product_free .free_need .need_top {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 20px;
  text-align: left
}

.product_free .free_need .need_top .need_pic {
  flex-shrink: 0
}

.product_free .free_need .need_subtitle {
  font: 700 24px/1.5px var(--familyFree);
  color: #FFF
}

.product_free .free_need .need_text {
  margin: 15px 0 0;
  font: 400 16px/2 var(--familyR);
  color: #FFF
}

.product_free .free_need .need_text p {
  font: inherit;
  color: inherit
}

.product_free .free_guide {
  padding: 100px 0
}

.product_free .free_guide .guide_box {
  margin: 52px auto 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 72px
}

.product_free .free_guide .guide_nav {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-direction: column;
  gap: 40px;
  width: 510px;
  height: 270px;
  padding-left: 25px;
  border-left: 2px solid #D1D0DE
}

.product_free .free_guide .guide_item {
  width: 100%;
  cursor: pointer;
  text-align: left;
  transition: all 0.3s ease
}

.product_free .free_guide .guide_item.guide_on .guide_subtitle {
  color: #000;
  font-size: 24px
}

.product_free .free_guide .guide_item.guide_on .guide_text {
  opacity: 1;
  height: auto;
  visibility: visible;
  z-index: 1
}

.product_free .free_guide .guide_subtitle {
  font: 700 20px/1.5 var(--familyFree);
  color: #959598;
  transition: all 0.3s ease
}

.product_free .free_guide .guide_text {
  position: relative;
  height: 0;
  opacity: 0;
  visibility: hidden;
  z-index: -1;
  font: 400 14px/2 var(--familyR);
  color: #000;
  transition: all 0.3s ease
}

.product_free .free_guide .guide_text p {
  font: inherit;
  color: inherit
}

.product_free .free_guide .guide_pic {
  position: relative;
  width: 611px;
  height: 414px;
  flex-shrink: 0
}

.product_free .free_guide .guide_pic .pic_item {
  position: absolute;
  top: 0;
  left: 0;
  margin: 0;
  width: 100%;
  height: 100%;
  display: none
}

.product_free .free_guide .guide_pic .pic_item.guide_on {
  display: block
}

.product_free .free_guide .guide_pic .pic_item>img {
  width: 100%;
  max-width: 100%;
  height: auto
}

.product_free .free_uninstall .swiper-wrapper {
  display: block
}

.product_free .free_uninstall .swiper-slide {
  display: block;
  width: auto;
  height: auto;
  flex: none
}

.product_free .free_uninstall .uninstall_list {
  margin-bottom: 18px;
  display: flex;
  align-items: stretch;
  justify-content: space-between
}

.product_free .free_uninstall .un_item {
  position: relative;
  padding: 50px;
  padding-bottom: 40px;
  text-align: center;
  background: url(../uninstall_bg1.png) center center no-repeat;
  width: 330px;
  height: 269px
}

.product_free .free_uninstall .un_item.un2 {
  background: url(../uninstall_bg2.png) center center no-repeat;
  width: 447px
}

.product_free .free_uninstall .un_item.un3 {
  background: url(../uninstall_bg3.png) center center/cover no-repeat;
  width: 411px
}

.product_free .free_uninstall .un_item.un4 {
  background: url(../uninstall_bg4.png) center center no-repeat;
  width: 470px;
  height: 230px
}

.product_free .free_uninstall .un_item.un5 {
  background: url(../uninstall_bg5.png) center center no-repeat;
  width: 290px;
  height: 230px
}

.product_free .free_uninstall .un_item.un6 {
  background: url(../uninstall_bg6.png) center center/cover no-repeat;
  background-size: contain;
  width: 435px;
  height: 230px
}

.product_free .free_uninstall .un_icon {
  position: relative;
  text-align: center;
  height: 34px
}

.product_free .free_uninstall .un_subtitle {
  padding: 15px 0 12px;
  font: 700 20px/1.5 var(--familyFree);
  color: #000
}

.product_free .free_uninstall .un_text {
  font: 400 14px/2 var(--familyR);
  color: #000
}

.product_free .free_vs {
  padding-top: 100px
}

.product_free .free_vs .btn_box {
  padding: 10px 0 35px
}

.product_free .free_vs .vs_content {
  display: flex;
  align-items: center;
  justify-content: center
}

.product_free .free_vs .vs_item {
  position: relative;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 50px;
  background: #EEE url(../vs_stop.svg) center center no-repeat;
  width: 580px;
  min-height: 540px
}

.product_free .free_vs .vs_item.vs_free {
  flex: 1 1 0;
  width: auto;
  min-height: 604px;
  border-right: 6px solid #29D57F;
  background: transparent linear-gradient(283deg, #E9FBE4 0%, #F6FFFF 100%) 0% 0% no-repeat padding-box
}

.product_free .free_vs .vs_item.vs_free .vs_top h3 {
  font-weight: 700;
  font-size: 28px;
  color: #0BBE41
}

.product_free .free_vs .vs_item.vs_free .vs_list li::before {
  width: 21px;
  height: 15px;
  border-radius: 0;
  background: url(../vs_check.svg) center center no-repeat
}

.product_free .free_vs .vs_top {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px
}

.product_free .free_vs .vs_top .vs_icon {
  position: relative;
  width: 40px;
  height: 40px;
  flex-shrink: 0
}

.product_free .free_vs .vs_top .vs_icon>img {
  display: inline-block;
  max-width: 100%;
  width: 100%;
  height: auto
}

.product_free .free_vs .vs_top h3 {
  font: 700 24px/1.5 var(--familyFree);
  color: #000
}

.product_free .free_vs .vs_list {
  display: inline-flex;
  align-items: flex-start;
  justify-content: center;
  flex-direction: column;
  text-align: center
}

.product_free .free_vs .vs_list li {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 0;
  gap: 10px;
  font: 400 18px/2 var(--familyR);
  color: #000
}

.product_free .free_vs .vs_list li::before {
  content: '';
  display: block;
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #929292
}

.product_free .swiper_box {
  position: absolute;
  bottom: -80px;
  right: 0px;
  z-index: 5;
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 40px
}

.product_free .swiper_box.box_light {
  bottom: 0%;
  left: 25%;
  right: auto
}

.product_free .swiper_box.box_light .swiper_btn {
  opacity: 0.3;
  border: none
}

.product_free .swiper_box.box_light .swiper_btn.swiper-button-disabled {
  opacity: 1;
  border: none
}

.product_free .swiper_box.box_light .swiper_btn:hover {
  opacity: 1;
  background: #FFF;
  border: none
}

.product_free .swiper_box.box_light .free_point {
  color: #FFF
}

.product_free .swiper_box .swiper_btn {
  margin: 0;
  position: relative;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 66px;
  height: 66px;
  flex-shrink: 0;
  background: #FFF;
  border: 1px solid #707070;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s ease
}

.product_free .swiper_box .swiper_btn.swiper-button-disabled {
  opacity: 1;
  border-color: rgba(112, 112, 112, 0.35)
}

.product_free .swiper_box .swiper_btn.swiper-button-disabled>svg path {
  fill: rgba(112, 112, 112, 0.35) !important
}

.product_free .swiper_box .swiper_btn.swiper-button-next>svg {
  transform: rotate(180deg)
}

.product_free .swiper_box .swiper_btn::after {
  display: none !important
}

.product_free .swiper_box .swiper_btn>svg {
  display: block;
  pointer-events: none;
  width: 10px;
  height: 19px
}

.product_free .swiper_box .swiper_btn:hover {
  background: #E6E6E6;
  border-color: #707070;
  transition: all 0.4s ease
}

.product_free .swiper_box .free_point {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
  position: relative;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  font: 400 18px/1.5 var(--familyR);
  color: #000;
  width: auto
}

.product_free .swiper_box .free_point span {
  font: inherit;
  color: inherit
}

.product_free .free_review {
  padding: 100px 0 0;
  box-sizing: border-box
}

.product_free .free_review .review_content {
  position: relative;
  margin-top: 54px;
  padding-top: 50px;
  min-height: 738px;
  background: url(../review_bg.png) center top no-repeat;
  box-sizing: border-box
}

.product_free .free_review .review_content .free_container {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between
}

.product_free .free_review .review_right,
.product_free .free_review .review_left {
  position: relative;
  z-index: 1;
  width: 50%
}

.product_free .free_review .reviewSwiper {
  width: 100%
}

.product_free .free_review .swiper-slide {
  height: auto !important
}

.product_free .free_review .slide_item {
  position: relative;
  margin: 0;
  background: none;
  padding: 0 82px;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  flex-direction: column;
  text-align: left;
  box-sizing: border-box;
  gap: 20px
}

.product_free .free_review .user_title {
  font: 700 30px/1.5 var(--familyFree);
  color: #000
}

.product_free .free_review .user_text {
  font: 400 14px/2 var(--familyR);
  color: #000
}

.product_free .free_review .user_text p {
  font: inherit;
  color: inherit
}

.product_free .free_review .user_box {
  margin-top: 10px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 15px
}

.product_free .free_review .user_pic {
  position: relative;
  width: 64px;
  height: 64px;
  flex-shrink: 0
}

.product_free .free_review .user_pic>img {
  display: inline-block;
  width: 100%;
  max-width: 100%;
  height: auto
}

.product_free .free_review .user_name {
  color: #000;
  font: 400 18px/2 var(--familyR)
}

.product_free .free_bottom {
  padding: 130px 0 50px;
  min-height: 600px;
  text-align: center;
  box-sizing: border-box;
  background: url(../bottom_bg.jpg) center center/cover no-repeat
}

.product_free .free_bottom .down_box {
  padding: 64px 0 0
}

.product_free .free_bottom .version_desc {
  padding: 25px 0 0
}

.product_free .floatlayer {
  background: #fff;
  height: 60px;
  width: 100%;
  display: block;
  position: fixed;
  z-index: 20;
  top: -120px;
  visibility: hidden;
  transition: all .4s;
  box-shadow: 0 2px 0 rgba(174, 181, 202, 0.2)
}

.product_free .floatlayer.on {
  top: 0;
  visibility: visible
}

.product_free .floatlayer .float_box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px
}

.product_free .floatlayer h4 {
  display: inline-block;
  margin-top: 14px;
  margin-left: 14px;
  line-height: 32px
}

.product_free .floatlayer h4 span {
  color: #93939d
}

.product_free .floatlayer h4 i {
  display: inline-block;
  width: 32px;
  height: 32px;
  margin-right: 10px
}

.product_free .floatlayer h4 i img {
  width: inherit;
  height: inherit
}

.product_free .floatlayer .button {
  margin: 0 7px;
  margin-top: 10px
}

.product_free .floatlayer .button.btn-jadegreen {
  min-width: 144px;
  box-shadow: 0 3px 6px #ddd
}

.product_free .floatlayer .button.btn-ghost {
  min-width: 144px;
  color: #fff;
  background-color: #aeb5ca
}

.product_free .floatlayer .button.btn-ghost:hover {
  background-color: #464655
}

@media (max-width: 1222px) {
  .btn_box {
    width: 100%
  }

  .down_box {
    padding: 20px 0;
    width: 100%
  }

  .down_box .version_desc {
    margin: 4px 0
  }

  .free_btn {
    min-width: 100%;
    height: 50px
  }

  .free_btn.buy_btn {
    display: none
  }

  .product_free .free_mobile {
    display: block !important
  }

  .product_free .free_container {
    width: calc(100% - 32px)
  }

  .product_free .free_container p.free_desc {
    padding: 10px 0
  }

  .product_free .free_container p.small_desc {
    padding: 8px 0
  }

  .product_free .rate_box {
    text-align: center
  }

  .product_free .free_banner {
    padding: 60px 0;
    height: auto;
    background-size: cover
  }

  .product_free .free_banner .banner_title {
    padding: 40px 0 0;
    font-size: 40px
  }

  .product_free .free_banner .banner_desc {
    padding: 0px;
    font-size: 22px
  }

  .product_free .free_banner .down_box {
    padding-top: 30px
  }

  .product_free .free_banner .down_box .free_btn {
    margin-bottom: 20px
  }

  .product_free .free_banner .down_box .version_desc {
    font-size: 14px
  }

  .product_free .free_feature {
    padding-top: 60px
  }

  .product_free .free_feature .free_btn.down_btn {
    color: #000;
    background: #FFF;
    border: 2px solid #989898
  }

  .product_free .feature_box {
    flex-direction: column;
    gap: 20px;
    margin-bottom: 60px
  }

  .product_free .feature_box .showleft,
  .product_free .feature_box .showright {
    opacity: 1 !important;
    transform: translate3d(0, 0, 0) !important
  }

  .product_free .feature_box .fea_content {
    order: 2
  }

  .product_free .feature_box .fea_pic {
    order: 1;
    margin: 0 auto;
    width: 320px
  }

  .product_free .feature_box .fea_pic>img {
    width: 100%;
    max-width: 100%;
    height: auto
  }

  .product_free .feature_box .clean_box {
    --jumpW: 160px;
    --jumpH: 90px
  }

  .product_free .feature_box .magnifier {
    top: 18%;
    right: 0px
  }

  .product_free .free_change {
    padding: 60px 0
  }

  .product_free .free_change .btn_box {
    margin: 24px auto
  }

  .product_free .free_change .change_list {
    grid-template-columns: repeat(1, 1fr);
    gap: 24px
  }

  .product_free .free_toptier {
    padding: 60px 0;
    background: #FFF
  }

  .product_free .free_toptier .toptier_box {
    flex-direction: column;
    gap: 0px
  }

  .product_free .free_toptier .toptier_left {
    max-width: 100%;
    text-align: center
  }

  .product_free .free_toptier .free_title,
  .product_free .free_toptier .free_desc {
    text-align: center
  }

  .product_free .free_toptier .toptier_list {
    width: 100%;
    grid-template-columns: repeat(1, 1fr);
    gap: 10px
  }

  .product_free .free_need {
    padding: 40px 0 100px;
    height: auto;
    background: #01190F url(../need_bg_mob.jpg) center center/cover no-repeat
  }

  .product_free .free_need .free_container {
    bottom: 30px
  }

  .product_free .free_need .need_container {
    margin: 40px auto 0;
    width: 100%
  }

  .product_free .free_need .needSwiper {
    width: 100%;
    margin-right: 0
  }

  .product_free .free_need .swiper-wrapper {
    align-items: stretch
  }

  .product_free .free_need .btn_box {
    display: none !important
  }

  .product_free .free_need .swiper-slide {
    width: 100% !important;
    height: auto !important
  }

  .product_free .free_need .swiper-slide.swiper-slide-active .need_item {
    opacity: 1;
    padding: 50px 20px;
    border: 2px solid #29D57F
  }

  .product_free .free_need .swiper-slide.swiper-slide-active:hover .need_item {
    transform: scale(1)
  }

  .product_free .free_need .need_item {
    margin: auto;
    padding: 50px 20px;
    border: 2px solid #29D57F;
    width: calc(100% - 50px);
    height: calc(100% - 50px)
  }

  .product_free .free_guide {
    padding: 50px 0
  }

  .product_free .free_guide .guide_box {
    margin: 30px auto;
    flex-direction: column;
    gap: 40px
  }

  .product_free .free_guide .guide_nav {
    padding-left: 16px;
    order: 2;
    width: 100%
  }

  .product_free .free_guide .guide_item.guide_on .guide_subtitle {
    font-size: 22px
  }

  .product_free .free_guide .guide_item .guide_text {
    font-size: 12px
  }

  .product_free .free_guide .guide_pic {
    order: 1;
    width: 320px;
    height: 217px
  }

  .product_free .free_guide .guide_pic .pic_item>img {
    width: 100%;
    max-width: 100%;
    height: auto
  }

  .product_free .free_guide .btn_box {
    margin: 50px auto 0;
    width: calc(100% - 32px)
  }

  .product_free .free_uninstall .swiper-wrapper {
    display: flex;
    width: 100%;
    height: 100%
  }

  .product_free .free_uninstall .swiper-slide {
    display: flex;
    height: 100%;
    height: auto;
    flex: none
  }

  .product_free .free_uninstall .un_item {
    margin: auto;
    width: calc(100% - 10px) !important;
    padding: 40px 20px;
    height: calc(100% - 10px) !important;
    background-size: cover;
    border-radius: 10px
  }

  .product_free .free_vs {
    padding-top: 60px
  }

  .product_free .free_vs .btn_box {
    padding: 22px auto 35px
  }

  .product_free .free_vs .vs_content {
    flex-direction: column
  }

  .product_free .free_vs .vs_item {
    padding: 20px;
    margin: 0 auto;
    width: 90%;
    min-height: 0;
    gap: 20px
  }

  .product_free .free_vs .vs_item.vs_free {
    flex: none;
    width: 100%;
    min-height: 0;
    border-right: none;
    border-bottom: 6px solid #29D57F;
    background: transparent linear-gradient(284deg, #E9FBE4 0%, #F6FFFF 100%) 0% 0% no-repeat padding-box
  }

  .product_free .free_vs .vs_item.vs_free .vs_top h3 {
    font-size: 24px
  }

  .product_free .free_vs .vs_item.vs_free .vs_list li {
    font-size: 18px;
    line-height: 1.5;
    text-align: left
  }

  .product_free .free_vs .vs_list {
    text-align: left
  }

  .product_free .free_vs .vs_list li {
    text-align: left;
    font-size: 14px;
    line-height: 1.5
  }

  .product_free .swiper_box {
    margin: 0 auto;
    position: relative;
    bottom: 0;
    left: 0;
    right: 0px;
    margin: 0 auto
  }

  .product_free .swiper_box.box_light {
    position: absolute;
    margin: 0 auto;
    bottom: 0%;
    left: 0;
    right: 0
  }

  .product_free .swiper_box.box_light .swiper_btn {
    opacity: 1
  }

  .product_free .swiper_box .swiper_btn {
    opacity: 1
  }

  .product_free .free_review {
    padding: 60px 0 100px
  }

  .product_free .free_review .review_content {
    margin: 54px auto 0;
    padding-top: 0px;
    min-height: 0;
    background: none
  }

  .product_free .free_review .review_content .free_container {
    flex-direction: column
  }

  .product_free .free_review .review_right {
    position: relative;
    width: 100%;
    margin-bottom: 42px
  }

  .product_free .free_review .reviewSwiper {
    width: 100%
  }

  .product_free .free_review .swiper-slide {
    width: 100%;
    height: auto !important
  }

  .product_free .free_review .slide_item {
    align-items: center;
    padding: 0;
    text-align: center
  }

  .product_free .free_review .user_box {
    margin-top: 10px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 15px
  }

  .product_free .free_review .user_pic {
    width: 114px;
    height: 114px;
    display: none
  }

  .product_free .free_review .user_pic.free_mobile {
    display: block
  }

  .product_free .free_review .user_pic>img {
    display: inline-block;
    width: 100%;
    max-width: 100%;
    height: auto
  }

  .product_free .un_point {
    position: relative;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: 16px auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px
  }

  .product_free .un_point .swiper-pagination-bullet {
    padding: 0;
    margin: 0;
    width: 8px;
    height: 8px;
    border-radius: 9999px;
    background: #D1D0DE;
    opacity: 1 !important
  }

  .product_free .un_point .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: 20px;
    background: #00FF4C
  }

  .product_free .free_bottom {
    padding: 100px 0;
    min-height: 0px;
    background: url(../bottom_bg_mob.jpg) center center/cover no-repeat
  }

  .product_free .free_bottom .free_title {
    font-size: 36px
  }

  .product_free .free_bottom .desc_middle {
    font-size: 14px
  }

  .product_free .free_bottom .down_box {
    padding: 40px 0 20px
  }

  .product_free .free_bottom .version_desc {
    padding: 5px 0 0
  }
}