* {
  margin: 0;
  padding: 0;
}
button {
  border: none;
  outline: none;
  background: none;
  font-family: inherit;
  cursor: pointer;
}
body {
  background: #F4F4F4;
  padding-top: 1.7rem;
}
.bread_nav {
  background: transparent;
  height: auto;
  padding-top: 0.42rem;
}
.product_search_page {
  padding: 0.13rem 0 0.7rem;
  position: relative;
}
.product_search_page .main {
  max-width: 16rem;
  width: 94%;
}
.search_head {
  display: grid;
  grid-template-columns: 1fr 2.1rem;
  gap: 0.1rem 0.11rem;
  align-items: center;
}
.search_head h1 {
  grid-column: 1 / -1;
  font-family: Poppins-SemiBold;
  font-weight: 600;
  font-size: 0.3rem;
  color: #000000;
  line-height: 1.633;
}
.search_bar {
  height: 0.45rem;
  border: 0.01rem solid #D0D0D0;
  border-radius: 0.24rem;
  background: #FFFFFF;
  padding: 0 0.34rem 0 0.25rem;
  display: flex;
  align-items: center;
}
.search_bar input {
  flex: 1;
  min-width: 0;
  height: 100%;
  font-family: Poppins-Light;
  font-weight: 300;
  font-size: 0.14rem;
  color: #000000;
}
.search_bar input::placeholder {
  color: #939393;
}
.search_bar .search_submit {
  width: 0.18rem;
  height: 0.18rem;
  background: url(../img/search_icon.png) no-repeat center center;
  background-size: contain;
  flex: 0 0 0.18rem;
}
.search_bar .clear_search {
  width: 0.24rem;
  height: 0.24rem;
  margin-right: 0.12rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 0.24rem;
  font-family: Arial, sans-serif;
  font-size: 0.22rem;
  line-height: 1;
  color: #707070;
}
.search_bar .clear_search.is-hidden {
  display: none;
}
.replace_btn {
  height: 0.45rem;
  border-radius: 0.24rem;
  background: #0069DB;
  font-size: 0.16rem;
  color: #FFFFFF;
}
.upgrade_list {
  margin-top: 0.2rem;
}
.no_result_box {
  margin-top: 0.2rem;
  margin-bottom: 0.7rem;
  min-height: 3.85rem;
  border-radius: 0.05rem;
  background: #FFFFFF;
  box-shadow: 0rem 0rem 0.25rem 0.01rem rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
}
.empty_state {
  width: fit-content;
  padding: 0.19rem 0 0.57rem;
  text-align: center;
}
.empty_state h2 {
  margin-top: -0.36rem;
  font-family: Poppins-SemiBold;
  font-weight: 600;
  font-size: 0.25rem;
  color: #000000;
  line-height: 1.64;
}
.empty_state p {
  margin-top: 0.1rem;
  font-family: Poppins-Light;
  font-weight: 300;
  font-size: 0.16rem;
  color: #000;
  line-height: 1.625;
}
.empty_illus {
  width: 3.53rem;
  height: 2.04rem;
  margin: 0 auto;
}
.empty_illus img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.replace_action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.4rem;
  height: 0.44rem;
  margin-top: 0.21rem;
  border-radius: 0.22rem;
  background: #0069DB;
  font-family: Poppins-SemiBold;
  font-weight: 600;
  font-size: 0.16rem;
  color: #FFFFFF;
}
.upgrade_card {
  margin-bottom: 0.4rem;
  border-radius: 0.05rem;
  background: #FFFFFF;
  box-shadow: 0rem 0rem 0.25rem 0.01rem rgba(0, 0, 0, 0.05);
  overflow: hidden;
}
.upgrade_hd {
  min-height: 1.6rem;
  padding: 0.31rem 0.24rem;
  border-radius: 0.05rem;
  background: #165DAA;
}
.upgrade_hd span {
  display: block;
  margin-bottom: 0.1rem;
  font-family: Poppins-Light;
  font-weight: 300;
  font-size: 0.16rem;
  color: #00FF4E;
  line-height: 1.625;
}
.upgrade_hd h2 {
  font-family: Poppins-SemiBold;
  font-weight: 600;
  font-size: 0.25rem;
  color: #FFFFFF;
  line-height: 1.64;
}
.upgrade_hd p {
  font-family: Poppins-Light;
  font-weight: 300;
  font-size: 0.16rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.625;
}
.upgrade_bd {
  padding: 0.23rem 0.2rem 0.28rem;
}
.model_row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  min-height: 0.8rem;
}
.model_cell {
  padding: 0.16rem;
  border: 0.01rem solid;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}
.model_cell span {
  display: block;
  margin-bottom: 0.03rem;
  font-size: 0.14rem;
  line-height: 1.64;
}
.model_cell b {
  display: block;
  font-family: Poppins-Regular;
  font-weight: 400;
  font-size: 0.14rem;
  line-height: 1.64;
}
.model_cell.old {
  border-color: #0169DB;
  border-right-width: 0;
  border-radius: 0.05rem 0 0 0.05rem;
  background: #E5F1FF;
}
.model_cell.old span {
  color: #0069DB;
}
.model_cell.old b {
  color: #165DAA;
}
.model_cell.new {
  border-color: #007E00;
  border-radius: 0 0.04rem 0.04rem 0;
  background: #EFFDF4;
}
.model_cell.new span {
  color: #02B701;
}
.model_cell.new b {
  color: #017E00;
}
.compare_tip {
  height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  column-gap: 0.07rem;
  margin: 0.2rem 0;
  font-family: Poppins-Regular;
  font-weight: 400;
  font-size: 0.12rem;
  color: #5D5D5D;
}
.compare_tip i {
  width: 0.16rem;
  height: 0.16rem;
  position: relative;
  flex: 0 0 0.16rem;
  background: url(../img/compare_tip.png) no-repeat center center;
  background-size: contain;
}
.compare_tip em {
  padding: 0.03rem 0.09rem;
  border-radius: 0.16rem;
  font-family: Poppins-Regular;
  font-weight: 400;
  font-size: 0.12rem;
  line-height: 1.5833;
  font-style: normal;
}
.compare_tip.power em {
  background: #E1F5E8;
  color: #018100;
}
.compare_tip.speed em {
  background: #E5F1FF;
  color: #165DAA;
}
.compare_tip.noise em {
  background: #F5EAF5;
  color: #B10081;
}
.compare_tip.life em {
  background: #FAF5D7;
  color: #DD9100;
}
.drop_tip {
  min-height: 0.6rem;
  margin-top: 0.2rem;
  padding: 0.19rem 0.12rem;
  border: 0.01rem solid #FFB100;
  border-radius: 0.05rem;
  background: #FCF9EC;
  display: flex;
  align-items: center;
  font-size: 0.14rem;
  color: #DD9100;
}
.drop_tip input[type="checkbox"] {
  width: 0.12rem;
  height: 0.12rem;
  background: #DD9100;
  border: 0.01rem solid #DD9100;
  margin-right: 0.08rem;
  border-radius: 0.02rem;
  position: relative;
  flex: 0 0 0.12rem;
}
.roi_box {
  min-height: 2.78rem;
  margin-top: 0.3rem;
  padding: 0.36rem 0.26rem;
  background: #F4F4F4;
  border-radius: 0.05rem;
}
.roi_box h3 {
  font-family: Poppins-SemiBold;
  font-weight: 600;
  font-size: 0.2rem;
  color: #000000;
  line-height: 1.6;
}
.roi_box p {
  margin-top: 0.05rem;
  font-size: 0.16rem;
  color: #2A303C;
  line-height: 1.625;
}
.roi_form {
  margin-top: 0.2rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: 0.24rem;
}
.roi_form label {
  display: block;
}
.roi_form span {
  display: block;
  margin-bottom: 0.05rem;
  font-size: 0.16rem;
  color: #939393;
}
.roi_form input {
  width: 100%;
  height: 0.4rem;
  padding: 0 0.12rem;
  border-radius: 0.03rem;
  background: #FFFFFF;
  font-family: Poppins-Regular;
  font-weight: 400;
  font-size: 0.14rem;
  color: #0069DB;
}
.roi_form input::placeholder {
  font-family: Poppins-Light;
  font-weight: 300;
  color: #D0D0D0;
}
.roi_submit {
  width: 2.25rem;
  height: 0.42rem;
  border-radius: 0.21rem;
  background: #0069DB;
  color: #FFFFFF;
  font-size: 0.14rem;
  grid-column: 1 / -1;
}
.why_upgrade_section {
  padding: 0.45rem 0.24rem;
  background: #FFFFFF;
  border-radius: 0.05rem;
}
.why_upgrade_section h2 {
  font-family: Poppins-SemiBold;
  font-weight: 600;
  font-size: 0.25rem;
  color: #000000;
  line-height: 1.64;
}
.why_grid {
  margin-top: 0.31rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.28rem;
}
.why_item {
  min-height: 2.43rem;
  padding: 0.29rem 0.27rem 0.28rem;
  background: #F4F4F4;
  border-radius: 0.05rem;
}
.why_item i {
  width: 0.37rem;
  height: 0.37rem;
  border-radius: 50%;
  background: #0069DB;
  margin-bottom: 0.12rem;
  display: flex;
  justify-content: center;
  align-items: center;
}
.why_item i img {
  width: 0.15rem;
  height: 0.15rem;
  object-fit: contain;
  filter: brightness(0) invert(1);
}
.why_item h3 {
  font-family: Poppins-SemiBold;
  font-weight: 600;
  font-size: 0.18rem;
  color: #000000;
  line-height: 1.611;
}
.why_item p {
  margin-top: 0.07rem;
  font-family: Poppins-Light;
  font-weight: 300;
  font-size: 0.16rem;
  color: #707070;
  line-height: 1.5625;
}
.smart_icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0.04rem;
  height: 0.14rem;
  border-left: 0.02rem solid #FFFFFF;
  border-right: 0.02rem solid #FFFFFF;
  transform: translate(-50%, -50%);
}
.life_icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0.11rem;
  height: 0.07rem;
  border-left: 0.02rem solid #FFFFFF;
  border-bottom: 0.02rem solid #FFFFFF;
  transform: translate(-50%, -50%) rotate(-45deg);
}
.float_whatsapp {
  position: fixed;
  right: 0.6rem;
  top: 50%;
  width: 0.54rem;
  height: 0.54rem;
  margin-top: -0.27rem;
  border-radius: 50%;
  background: #FFFFFF;
  box-shadow: 0 0.06rem 0.18rem rgba(0, 0, 0, 0.13);
  z-index: 10;
}
.float_whatsapp::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0.32rem;
  height: 0.32rem;
  border-radius: 50%;
  background: #0CC143;
  transform: translate(-50%, -50%);
}
.float_whatsapp::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0.13rem;
  height: 0.13rem;
  border-left: 0.03rem solid #FFFFFF;
  border-bottom: 0.03rem solid #FFFFFF;
  border-radius: 0 0 0 0.08rem;
  transform: translate(-45%, -45%) rotate(-20deg);
}




@media (max-width: 1042px) {
  .search_head {
    grid-template-columns: 1fr;
  }
  .replace_btn {
    width: 2rem;
  }
  .why_grid,
  .roi_form {
    grid-template-columns: 1fr;
  }
  .roi_form {
    row-gap: 0.18rem;
  }
}
/* mobile append */
@media screen and (max-width: 768px) {
  body {
    padding-top: 90px;
    font-size: 14px;
  }
  .product_search_page {
    padding: 24px 0 50px;
  }
  .upgrade_hd p,
  .upgrade_hd span,
  .roi_form span {
    font-size: 12px;
  }
  .search_head h1,
  .empty_state h2,
  .upgrade_hd h2,
  .why_upgrade_section h2 {
    font-size: 18px;
    line-height: 1.35;
  }
  .roi_box h3,
  .why_item h3,
  .model_cell b {
    font-size: 14px;
    line-height: 1.45;
  }
  .search_bar input,
  .roi_form input {
    font-size: 14px;
    height: auto;
    padding: 6px;
  }
  .replace_btn,
  .replace_action,
  .roi_form button {
    width: 100%;
    font-size: 14px;
    height: auto;
    padding: 4px;
  }
  .empty_state p,
  .upgrade_bd p,
  .drop_tip,
  .roi_box p,
  .why_item p {
    font-size: 14px;
    line-height: 1.65;
  }
  .model_cell span,
  .compare_tip,
  .compare_tip em {
    font-size: 12px;
    line-height: 1.45;
  }
  .upgrade_hd,
  .upgrade_bd,
  .roi_box,
  .why_upgrade_section,
  .why_item {
    padding: 20px 18px;
    border-radius: 8px;
  }
  .model_cell {
    padding: 8px;
  }
  .empty_illus {
    width: 260px;
    height: 150px;
  }
  .bread_nav {
    padding-top: 0;
    margin-bottom: 18px;
    font-size: 12px;
    line-height: 1.5;
  }
  .search_head {
    /* padding: 20px 18px; */
    border-radius: 8px;
  }
  .search_bar {
    overflow: hidden;
    height: 32px;
    border-radius: 30px;
  }
  .search_bar input {
    border-radius: 6px;
  }
  .search_bar button,
  .replace_action,
  .roi_form button {
    min-height: 40px;
    border-radius: 6px;
  }
  .empty_state {
    padding: 36px 18px;
    border-radius: 8px;
  }
  .empty_state p {
    margin-top: 12px;
  }
  .upgrade_hd {
    display: block;
  }
  .upgrade_hd h2 {
    margin-bottom: 14px;
  }
  .upgrade_bd {
    margin-top: 16px;
  }
  .drop_tip,
  .compare_tip {
    margin-top: 12px;
  }
  .roi_box {
    margin-top: 22px;
  }
  .roi_form {
    margin-top: 16px;
  }
  .roi_form label {
    font-size: 14px;
    line-height: 1.45;
  }
  .why_upgrade_section {
    margin-top: 24px;
  }
  .why_grid {
    margin-top: 18px;
  }
  .why_item i {
    width: 46px;
    height: 46px;
    margin-bottom: 12px;
  }
  .why_item i img {
    width: 36%;
    height: auto;
  }
  .float_whatsapp {
    right: 16px;
    bottom: 18px;
    top: auto;
    width: 48px;
    height: 48px;
    margin-top: 0;
  }
}