.grade_banner {
  background: linear-gradient(161.6725deg, #1a1a2e 14%, #16163a 50%, #2d3cdf 86%);
  padding-top: 99px;
  overflow: hidden;
  position: relative;
}
.grade_banner .flex {
  max-width: 192rem;
  margin: 0 auto;
}
.grade_banner .img.img_aba {
  width: 54.21875%;
  --h: 51.77713737%;
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
  margin-top: 5rem;
  align-self: flex-end;
}
.grade_banner .head {
  flex: 1;
  width: 100%;
  max-width: 66.9rem;
  padding: 7.6rem 3rem 2rem;
  margin-left: auto;
}
.grade_banner .head strong {
  display: block;
  font-size: 2rem;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 2rem;
  font-weight: 400;
  letter-spacing: 0.018rem;
}
.grade_banner p {
  hyphens: auto;
  margin-top: 3.6rem;
}
.grade_banner .btn {
  margin-top: 4.6rem;
}
.grade_banner .tags {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  align-items: center;
  max-width: 66.9rem;
  margin-left: auto;
  min-height: 17.9rem;
  padding: 3.2rem 3rem 2rem;
}
.grade_banner .tags::before {
  position: absolute;
  width: 100vw;
  top: 0;
  bottom: 0;
  right: 6%;
  content: '';
  background-color: #273ca7;
  transform: skewX(-24deg);
  z-index: -1;
  pointer-events: none;
}
.grade_banner .tags ul {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}
.grade_banner .tags li {
  display: inline-flex;
  align-items: center;
  font-size: 1.4rem;
  font-weight: 500;
  color: #fff;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  transition: all 0.3s;
  line-height: 2.5;
  gap: 0.5em;
  padding: 0 1.367em 0 1.21429em;
}
.grade_banner .tags li::before {
  display: inline-block;
  content: '';
  flex-shrink: 0;
  width: 1em;
  height: 1em;
  filter: contrast(0) brightness(2);
  background: url("../img/gou.svg") no-repeat center / contain;
}
.grade_banner .tags li:hover {
  background-color: var(--primary);
  border-color: var(--primary);
}
.grade_banner .features {
  display: flex;
  align-items: center;
  width: 54.21875%;
  padding: 2rem 0 2.4rem;
}
.grade_banner .features ul {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-left: -2.2%;
}
.grade_banner .features li {
  flex: 1 0 14rem;
  text-align: center;
  color: #fff;
}
.grade_banner .features .wrap {
  font-size: 2.9rem;
  font-weight: 600;
}
.grade_banner .features .label {
  font-size: 1.369rem;
  opacity: 0.8;
  margin-top: 0.5rem;
  font-weight: 200;
  letter-spacing: 0.02rem;
}
.grade_banner .float_mask .img {
  filter: contrast(0) brightness(2);
}
.grade_banner .float_mask .img img {
  opacity: 0.11;
}
.grade_banner .float_mask .img1 {
  left: -39.43%;
  bottom: -34.1%;
}
.grade_banner .float_mask .img2 {
  right: -11.71875%;
  bottom: 24.134%;
}
.grade_spec {
  background-color: var(--bg2);
  padding: 14.3rem 0 14.9rem;
}
.grade_spec p {
  max-width: 72.7rem;
  margin-top: 1.6rem;
}
.grade_spec .items {
  margin-top: 4.3rem;
}
.grade_spec .items ul {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(28rem, 100%), 1fr));
  gap: 2.3rem 1.48148148%;
}
.grade_spec .items .active .item {
  box-shadow: var(--shadow3);
}
.grade_spec .items .active .item::after {
  opacity: 1;
}
.grade_spec .item {
  position: relative;
  display: block;
  height: 100%;
  transition: all 0.3s;
  background-color: #Fff;
  border: 1px solid #eef0f5;
  padding: 8.1395349% 8.4302326% 6.3953488%;
}
.grade_spec .item::after {
  position: absolute;
  width: 100%;
  height: 0.3rem;
  background-color: var(--primary);
  left: 0;
  bottom: -2px;
  content: '';
  opacity: 0;
  transition: all 0.3s;
}
.grade_spec .item .icon {
  width: 4.2rem;
  height: 4.2rem;
}
.grade_spec .item .info {
  margin-top: 3.1rem;
  color: var(--text);
}
.grade_spec .item .info .label {
  margin-top: 0;
  letter-spacing: -0.007rem;
}
.grade_spec .item .info .value {
  display: block;
  font-size: 2.8rem;
  font-weight: 600;
  color: var(--primary);
  margin-top: 0.5rem;
}
.grade_spec .item .info .sub {
  font-size: 1.7rem;
  margin-top: 0.5rem;
  letter-spacing: -0.005rem;
}
.grade_properties {
  padding: 9.1rem 0 16rem;
}
.grade_properties .lt {
  width: 45.90277778%;
}
.grade_properties .lt + .rt {
  max-width: 70.8rem;
}
.grade_properties .rt {
  flex: 1;
  width: 100%;
}
.grade_properties .head h2 {
  max-width: 48.6rem;
}
.grade_properties .head p {
  max-width: 59.9rem;
  margin-top: 3rem;
}
.grade_properties .grade_properties_swiper {
  overflow: hidden;
  margin-top: 7rem;
}
.grade_properties .grade_properties_swiper .img {
  padding-bottom: 78.21482602%;
}
.grade_properties .items .item {
  border: 1px solid var(--border2);
  margin-bottom: 1.25rem;
  transition: all 0.3s;
}
.grade_properties .items .item.active {
  margin-bottom: 1.9rem;
  border-top-color: var(--primary);
}
.grade_properties .items .item.active .title {
  background-color: var(--primary);
  color: #fff;
}
.grade_properties .items .item.active .title .icon {
  filter: contrast(0) brightness(2);
}
.grade_properties .items .item.active .title i {
  background-image: url("../img/icon-select-w.svg");
  transform: rotate(180deg);
}
.grade_properties .items .item:last-child {
  margin-bottom: 0;
}
.grade_properties .items .title {
  display: grid;
  grid-template-columns: 2.5rem 1fr 1.5rem;
  align-items: center;
  font-size: 2.2rem;
  font-weight: 600;
  transition: all 0.3s;
  padding: 1.8rem 2.5rem 1.6rem;
  gap: 2rem;
  cursor: pointer;
}
.grade_properties .items .title .icon,
.grade_properties .items .title i {
  padding-bottom: 100%;
  transition: all 0.3s;
}
.grade_properties .items .title i {
  display: block;
  content: '';
  background: url("../img/icon-select.svg") no-repeat center / contain;
}
.grade_properties .items .desc {
  display: none;
  padding: 1.2rem 0 0.4rem;
}
.grade_properties .items .desc li {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  border-bottom: 1px solid #f0f0f5;
  color: #6b7094;
  padding: 1.3rem 2.8rem 1.77rem;
  letter-spacing: -0.007rem;
}
.grade_properties .items .desc li:last-child {
  border-bottom: none;
}
.grade_properties .items .desc span {
  display: block;
}
.grade_properties .items .desc span:last-child {
  text-align: right;
  font-weight: 500;
  color: var(--title);
}
.grade_performance {
  position: relative;
  background-color: var(--bg2);
  padding: 11.4rem 0 13.6rem;
}
.grade_performance .head p {
  max-width: 54.3rem;
  margin-top: 1.6rem;
}
.grade_performance .flex {
  margin-top: 7rem;
}
.grade_performance .intro {
  flex: 1;
  width: 100%;
  max-width: 59.7rem;
  padding-bottom: 1.1111%;
}
.grade_performance .intro p {
  font-size: 1.7rem;
  line-height: 3rem;
  color: var(--text);
}
.grade_performance .intro p + p {
  margin-top: 3rem;
}
.grade_performance .intro ul {
  line-height: 1.375;
  color: #444;
  margin-top: 3.6rem;
}
.grade_performance .intro ul li + li {
  margin-top: 0.915625em;
}
.grade_performance .intro ul li {
  position: relative;
  padding-left: 1.875em;
}
.grade_performance .intro ul li::before {
  position: absolute;
  width: 0.875em;
  height: 0.875em;
  content: '';
  background: url("../img/gou.svg") no-repeat center / contain;
  left: 0;
  top: 0.3125em;
}
.grade_performance .items {
  width: 53.61111111%;
}
.grade_performance .items ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.8rem 1.7rem;
}
.grade_performance .item {
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid var(--border2);
  background-color: #fff;
  padding: 4.7682119% 6.3576159% 6.0927152%;
}
.grade_performance .item p {
  font-size: 1.4rem;
  letter-spacing: -0.012rem;
}
.grade_performance .item .label {
  color: #6b7094;
  text-transform: uppercase;
}
.grade_performance .item .val {
  font-size: 2.4rem;
  font-weight: 600;
  color: #0b0e1e;
  display: block;
  margin-top: 0.3rem;
}
.grade_performance .item .desc {
  color: #9093a3;
  margin-top: 0.7rem;
  margin-bottom: auto;
}
.grade_performance .item .processbar {
  position: relative;
  width: 100%;
  height: 0.6rem;
  background-color: var(--border2);
  margin-top: 1.7rem;
}
.grade_performance .item .processbar .bar {
  position: absolute;
  width: 0;
  height: 100%;
  left: 0;
  top: 0;
  content: '';
  z-index: 2;
}
.grade_performance .float_mask .img1 {
  left: -41.09375%;
  bottom: -28.84%;
}
.grade_performance .float_mask .img2 {
  right: -8.0208333%;
  bottom: 36.89%;
}
.grade_cases {
  padding: 13.3rem 0 11.3rem;
}
.grade_cases p {
  max-width: 54.3rem;
  margin-top: 1.7rem;
}
.grade_cases .items {
  margin-top: 4.7rem;
}
.grade_cases .items ul {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(28rem, 100%), 1fr));
  gap: 2.8rem 1.48148148%;
}
.grade_cases .items .active .item {
  box-shadow: var(--shadow3);
}
.grade_cases .items .active .item::after {
  opacity: 1;
}
.grade_cases .item {
  position: relative;
  display: block;
  height: 100%;
  transition: all 0.3s;
  background-color: #fff;
  border: 1px solid var(--border2);
  padding: 9.5930233% 7.8488372% 8.4302326%;
}
.grade_cases .item::after {
  position: absolute;
  width: 100%;
  height: 0.3rem;
  background-color: var(--primary);
  left: 0;
  bottom: -2px;
  content: '';
  opacity: 0;
  transition: all 0.3s;
}
.grade_cases .item .icon {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 5.2rem;
  height: 4rem;
}
.grade_cases .item .icon img {
  width: max-content;
  height: max-content;
  max-width: 100%;
  max-height: 100%;
}
.grade_cases .item .info {
  margin-top: 4.2rem;
}
.grade_cases .item .info .title {
  font-size: 2rem;
  font-weight: 600;
  color: #1a1a2e;
}
.grade_cases .item .info .desc {
  font-size: 1.5rem;
  line-height: 2.2rem;
  color: var(--text);
  max-width: 28.3rem;
  margin-top: 1.2rem;
  letter-spacing: -0.01rem;
}
.grade_comparison {
  background-color: var(--bg2);
  padding: 9.4rem 0 7.8rem;
}
.grade_comparison p {
  max-width: 68.8rem;
  margin-top: 1.7rem;
}
.grade_comparison .table {
  border: 1px solid var(--border2);
  background-color: #fff;
  padding: 0 2.3rem;
  margin-top: 3.7rem;
  margin-right: -1px;
  overflow: auto;
}
.grade_comparison table {
  text-align: left;
  white-space: nowrap;
}
.grade_comparison table th,
.grade_comparison table td {
  padding: 0 2rem 0 5.1rem;
}
.grade_comparison table th.highlight,
.grade_comparison table td.highlight {
  background-color: rgba(244, 246, 249, 0.82);
  color: var(--title);
  width: 16.942%;
}
.grade_comparison table th:first-child,
.grade_comparison table td:first-child {
  padding-left: 0;
  width: 17.8751%;
}
.grade_comparison table th {
  position: relative;
  font-size: 2.2rem;
  font-weight: 600;
  border-bottom: 1px solid var(--primary);
  padding-top: 4.9rem;
  padding-bottom: 2.2rem;
}
.grade_comparison table th .badge {
  position: absolute;
  left: 0;
  top: 0;
  display: inline-block;
  font-size: 0.636363em;
  color: #fff;
  background-color: var(--primary);
  line-height: 2;
  padding: 0 0.8214286em;
}
.grade_comparison table td {
  font-size: 1.7rem;
  font-weight: 500;
  color: #4a4e6a;
  border-bottom: 1px solid #f0f0f5;
  padding-top: 1.3rem;
  padding-bottom: 1.78rem;
  letter-spacing: -0.007rem;
}
.grade_comparison table td:first-child {
  font-weight: 400;
  letter-spacing: -0.005rem;
}
.grade_comparison table tbody tr:last-child td {
  border-bottom: none;
  padding-bottom: 4rem;
}
.grade_comparison table tbody tr:first-child td {
  padding-top: 2rem;
}
.grade_finishing {
  padding: 11.3rem 0 11.8rem;
}
.grade_finishing p {
  max-width: 62.1rem;
  margin-top: 1.6rem;
}
.grade_finishing .items {
  margin-top: 4.8rem;
}
.grade_finishing .items ul {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(35rem, 100%), 1fr));
  gap: 3rem 1.77083333%;
}
.grade_finishing .items li:nth-child(6) ~ li {
  display: none;
}
.grade_finishing .items .active .item {
  background-color: #fff;
  box-shadow: var(--shadow3);
}
.grade_finishing .items .active .item::after {
  opacity: 1;
}
.grade_finishing .item {
  position: relative;
  display: block;
  height: 100%;
  transition: all 0.3s;
  background-color: var(--bg);
  border: 1px solid #e5e7ea;
  padding: 7.9913607% 7.1274298% 8.2073434% 6.9114471%;
}
.grade_finishing .item::after {
  position: absolute;
  width: 100%;
  height: 0.3rem;
  background-color: var(--primary);
  left: 0;
  bottom: -2px;
  content: '';
  opacity: 0;
  transition: all 0.3s;
}
.grade_finishing .item .title {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  font-size: 2.2rem;
  font-weight: 600;
  color: #1a1a2e;
  gap: 1rem;
}
.grade_finishing .item .title span {
  display: inline-block;
  font-size: 0.636363em;
  color: #fff;
  background-color: var(--primary);
  line-height: 2;
  padding: 0 1.16857em;
  margin-top: 2px;
}
.grade_finishing .item .title span.good {
  background-color: var(--secondary);
}
.grade_finishing .item .desc {
  font-size: 1.7rem;
  line-height: 2.8rem;
  color: var(--text);
  max-width: 39.5rem;
  margin-top: 3.2rem;
  letter-spacing: -0.005rem;
}
.grade_finishing .center:has(.btn_line) {
  margin-top: 4.6rem;
}
.grade_quote {
  max-width: 192rem;
  margin: 0 auto;
  background-image: linear-gradient(to bottom, #2343bd 2.9%, #2343bc 12%, #2341b2 58.3%, #203e9d);
}
.grade_quote .img {
  width: 44.6875%;
  --h: 52.7972028%;
}
.grade_quote .lt {
  position: relative;
  z-index: 2;
  flex: 1;
  width: 100%;
  display: flex;
  align-items: center;
  padding: 4rem 0 4.6rem 2rem;
}
.grade_quote .lt::after {
  position: absolute;
  width: 32.297552%;
  top: 0;
  bottom: 0;
  right: 0;
  z-index: -1;
  pointer-events: none;
  content: '';
  background-color: var(--secondary);
  clip-path: var(--pl);
  transform: translateX(50%);
}
.grade_quote .head {
  flex: 1;
  max-width: 82.1rem;
  margin-left: auto;
}
.grade_quote .head h2 {
  max-width: 58.2rem;
}
.grade_quote .head p {
  max-width: 62.8rem;
}
.grade_quote p {
  margin-top: 1.8rem;
}
.grade_quote .btns {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2rem 5.4rem;
  margin-top: 3.5rem;
}
.grade_advantages {
  padding: 12.4rem 0 25.6rem;
}
.grade_advantages .head p {
  max-width: 81.9rem;
  margin-top: 1.7rem;
}
.grade_advantages .flex {
  margin-top: 5.9rem;
}
.grade_advantages .flex .lt {
  flex: 1;
  width: 100%;
  max-width: 63.8rem;
}
.grade_advantages .flex .rt {
  width: 52.01388889%;
  padding-bottom: 0.4rem;
}
.grade_advantages .items .item {
  border: 1px solid var(--border2);
  margin-bottom: 1.9rem;
}
.grade_advantages .items .item.active .title::after {
  transform: rotate(180deg);
}
.grade_advantages .items .item:last-child {
  margin-bottom: 0;
}
.grade_advantages .items .title {
  display: grid;
  grid-template-columns: 1fr 1.5rem;
  align-items: center;
  cursor: pointer;
  font-size: 2rem;
  font-weight: 600;
  gap: 1rem;
  padding: 2rem 3.8rem 1.7rem 2.8rem;
}
.grade_advantages .items .title::after {
  display: block;
  padding-bottom: 100%;
  content: '';
  background: url("../img/icon-select.svg") no-repeat center / contain;
  transition: all 0.3s;
}
.grade_advantages .items .desc {
  display: none;
  font-size: 1.7rem;
  line-height: 3rem;
  color: var(--text);
  hyphens: auto;
  padding: 1.9rem 2.7rem 2.9rem;
}
.grade_advantages .items .desc p {
  max-width: 57.3rem;
}
.grade_advantages .items .desc p + p {
  margin-top: 3rem;
}
.grade_advantages .grade_advantages_swiper {
  overflow: hidden;
}
.grade_advantages .grade_advantages_swiper .image {
  position: relative;
  height: 100%;
  padding-bottom: 70.22696929%;
}
.grade_advantages .grade_advantages_swiper .image > .list {
  position: absolute;
  left: 0;
  top: 0;
}
.grade_advantages .grade_advantages_swiper .image .list {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 4.37262357% 2.67022697%;
}
.grade_advantages .grade_advantages_swiper .image .list .list {
  flex-direction: row;
}
.grade_advantages .grade_advantages_swiper .image .list div {
  flex: 1;
}
.grade_advantages .grade_advantages_swiper .image .list .lar {
  flex: 1.12236287;
}
.grade_advantages .grade_advantages_swiper .image .list .lar .tag {
  min-width: 21.63%;
}
.grade_advantages .grade_advantages_swiper .image .img .tag {
  position: absolute;
  left: 1.3rem;
  bottom: 1.4rem;
  z-index: 2;
  font-size: 1.427rem;
  color: #fff;
  font-weight: 600;
  background-color: var(--primary);
  line-height: 2.73300631;
  padding: 0 2.4527em 0 1.541696em;
  --btn_w: 2.9rem;
  --btn_op: 0.28;
  min-width: 37.3114%;
}
.grade_advantages .grade_advantages_swiper .image .img .tag i {
  display: inline-block;
  content: '';
  flex-shrink: 0;
  width: 1rem;
  height: 1.6rem;
  background: url("../img/arrow-w.svg") no-repeat center / contain;
  transition: all 0.3s;
}
.grade_advantages .grade_advantages_swiper .image .img .tag::before,
.grade_advantages .grade_advantages_swiper .image .img .tag::after {
  position: absolute;
  width: var(--btn_w);
  right: 0;
  top: -1px;
  bottom: -1px;
  background-color: var(--secondary);
  content: '';
  opacity: 0.28;
  clip-path: var(--pl);
}
.grade_advantages .grade_advantages_swiper .image .img .tag::after {
  opacity: 1;
  transform: translateX(50%);
}
.page_faqs {
  padding-top: 11.1rem;
  padding-bottom: 12.8rem;
}
.page_faqs .faq_list .answer {
  padding-bottom: 2.5rem;
}
.page_materials {
  padding-top: 12.3rem;
  padding-bottom: 12rem;
}
.page_materials .item .info {
  padding-bottom: 5.714286%;
}
.page_materials .item .info .btn_i {
  margin-top: 3.1rem;
}
.page_materials .item .info .desc {
  max-width: 40.1rem;
}
.page_materials .right {
  margin-top: 4.5rem;
}
@media screen and (min-width: 769px) and (max-width: 1220px) {
  .grade_banner .features .wrap {
    font-size: 2.5rem;
  }
}
@media screen and (max-width: 768px) {
  .grade_banner {
    padding-top: 64px;
  }
  .grade_banner .flex {
    padding: 0 20px;
  }
  .grade_banner .img.img_aba {
    margin-top: 30px;
    margin-right: -20px;
    margin-left: auto;
    width: calc(100% + 20px);
    order: -1;
  }
  .grade_banner .head {
    max-width: unset;
    padding: 30px 0;
  }
  .grade_banner .head strong {
    font-size: 18px;
    letter-spacing: unset;
    margin-top: 12px;
  }
  .grade_banner .tags {
    min-height: unset;
    max-width: unset;
    padding: 0;
  }
  .grade_banner .tags::before {
    display: none;
  }
  .grade_banner .tags ul {
    gap: 10px;
  }
  .grade_banner .tags li {
    font-size: 13px;
    line-height: 1.5;
    padding: 0.3em 1em;
  }
  .grade_banner .features {
    width: 100%;
    padding: 30px 0;
  }
  .grade_banner .features ul {
    margin: 0;
  }
  .grade_banner .features li {
    flex: 1 0 120px;
  }
  .grade_banner .features .wrap {
    font-size: 20px;
  }
  .grade_banner .features .label {
    font-size: 13px;
    letter-spacing: unset;
    margin-top: 5px;
  }
  .grade_spec {
    padding: 50px 0 30px;
  }
  .grade_spec .items {
    margin-top: 10px;
  }
  .grade_spec .items ul {
    width: calc(100% + 40px);
    margin: 0 -20px;
    padding: 20px;
    overflow-x: auto;
    display: flex;
    gap: 20px;
  }
  .grade_spec .items ul::-webkit-scrollbar {
    display: none;
  }
  .grade_spec .items ul li {
    flex: 0 0 220px;
  }
  .grade_spec .item {
    padding: 20px;
  }
  .grade_spec .item .icon {
    width: 40px;
    height: 40px;
  }
  .grade_spec .item .info {
    margin-top: 20px;
  }
  .grade_spec .item .info .label {
    letter-spacing: unset;
  }
  .grade_spec .item .info .value {
    font-size: 20px;
    margin-top: 5px;
  }
  .grade_spec .item .info .sub {
    font-size: 15px;
    margin-top: 5px;
    letter-spacing: unset;
  }
  .grade_properties {
    padding: 50px 0;
  }
  .grade_properties .flex {
    align-items: center;
  }
  .grade_properties .lt {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
  }
  .grade_properties .head {
    flex: 1;
    width: 100%;
  }
  .grade_properties .head p {
    margin-top: 12px;
  }
  .grade_properties .grade_properties_swiper {
    width: 50%;
    margin: 0;
  }
  .grade_properties .items .item {
    margin-bottom: 14px;
  }
  .grade_properties .items .item.active {
    margin-bottom: 14px;
  }
  .grade_properties .items .title {
    grid-template-columns: 20px 1fr 12px;
    gap: 14px;
    padding: 14px 20px;
    font-size: 18px;
  }
  .grade_properties .items .desc {
    padding: 10px 0 14px;
  }
  .grade_properties .items .desc li {
    padding: 10px 20px;
    letter-spacing: unset;
  }
  .grade_performance {
    padding: 50px 0 30px;
  }
  .grade_performance .head p {
    margin-top: 12px;
  }
  .grade_performance .flex {
    margin-top: 12px;
  }
  .grade_performance .intro {
    padding: 0;
    max-width: unset;
  }
  .grade_performance .intro p {
    font-size: 14px;
    line-height: 1.5;
    letter-spacing: unset;
  }
  .grade_performance .intro p + p {
    margin-top: 12px;
  }
  .grade_performance .intro ul {
    margin-top: 12px;
  }
  .grade_performance .items {
    width: 100%;
  }
  .grade_performance .items ul {
    width: calc(100% + 40px);
    margin: 0 -20px;
    padding: 20px;
    overflow-x: auto;
    display: flex;
    gap: 20px;
  }
  .grade_performance .items ul::-webkit-scrollbar {
    display: none;
  }
  .grade_performance .items ul li {
    flex: 0 0 220px;
  }
  .grade_performance .item {
    padding: 20px;
  }
  .grade_performance .item p {
    font-size: 13px;
    letter-spacing: unset;
  }
  .grade_performance .item .val {
    font-size: 18px;
    margin-top: 5px;
  }
  .grade_performance .item .desc {
    margin-top: 5px;
  }
  .grade_performance .item .processbar {
    height: 4px;
    margin-top: 14px;
  }
  .grade_cases {
    padding: 50px 0 30px;
  }
  .grade_cases .items {
    margin-top: 10px;
  }
  .grade_cases .items ul {
    width: calc(100% + 40px);
    margin: 0 -20px;
    padding: 20px;
    overflow-x: auto;
    display: flex;
    gap: 20px;
  }
  .grade_cases .items ul::-webkit-scrollbar {
    display: none;
  }
  .grade_cases .items ul li {
    flex: 0 0 250px;
  }
  .grade_cases .item {
    padding: 20px;
  }
  .grade_cases .item .icon {
    height: 35px;
    width: 46px;
  }
  .grade_cases .item .info {
    margin-top: 20px;
  }
  .grade_cases .item .info .title {
    font-size: 18px;
  }
  .grade_cases .item .info .desc {
    font-size: 14px;
    line-height: 1.5;
    letter-spacing: unset;
    margin-top: 10px;
  }
  .grade_cases .item .info .desc br {
    display: none;
  }
  .grade_comparison {
    padding: 50px 0;
  }
  .grade_comparison .table {
    margin: 30px 0 0;
    padding: 0 20px;
    overflow-x: auto;
  }
  .grade_comparison .table::-webkit-scrollbar {
    display: none;
  }
  .grade_comparison table th,
  .grade_comparison table td {
    padding: 14px 20px;
  }
  .grade_comparison table th.highlight,
  .grade_comparison table td.highlight {
    padding-left: 20px;
  }
  .grade_comparison table th {
    font-size: 15px;
    padding-top: 40px;
  }
  .grade_comparison table th .badge {
    font-size: 12px;
  }
  .grade_comparison table td {
    font-size: 14px;
    letter-spacing: unset;
  }
  .grade_comparison table td:first-child {
    letter-spacing: unset;
  }
  .grade_comparison table tbody tr:last-child td {
    border-bottom: none;
    padding-bottom: 20px;
  }
  .grade_comparison table tbody tr:first-child td {
    padding-top: 20px;
  }
  .grade_finishing {
    padding: 50px 0;
  }
  .grade_finishing .items {
    margin-top: 10px;
  }
  .grade_finishing .items ul {
    width: calc(100% + 40px);
    margin: 0 -20px;
    padding: 20px;
    overflow-x: auto;
    display: flex;
    gap: 20px;
  }
  .grade_finishing .items ul::-webkit-scrollbar {
    display: none;
  }
  .grade_finishing .items ul li {
    flex: 0 0 280px;
  }
  .grade_finishing .item {
    padding: 20px;
  }
  .grade_finishing .item .title {
    font-size: 18px;
  }
  .grade_finishing .item .title span {
    margin: 0;
  }
  .grade_finishing .item .desc {
    font-size: 14px;
    line-height: 1.5;
    letter-spacing: unset;
    margin-top: 10px;
  }
  .grade_finishing .center:has(.btn_line) {
    margin-top: 20px;
  }
  .grade_quote {
    overflow: hidden;
  }
  .grade_quote .lt {
    padding: 30px 20px;
  }
  .grade_quote .btns {
    margin-top: 20px;
    gap: 20px;
  }
  .grade_quote .btns .btn,
  .grade_quote .btns .btn_i {
    margin: 0;
  }
  .grade_advantages {
    padding: 50px 0;
  }
  .grade_advantages .head p {
    margin-top: 12px;
  }
  .grade_advantages .flex {
    margin-top: 30px;
    flex-direction: column-reverse;
  }
  .grade_advantages .flex .lt {
    max-width: unset;
  }
  .grade_advantages .flex .rt {
    width: 100%;
    padding: 0;
  }
  .grade_advantages .grade_advantages_swiper .image .img .tag {
    font-size: 13px;
    --btn_w: 20px;
    left: 12px;
    bottom: 12px;
  }
  .grade_advantages .items .item {
    margin-bottom: 16px;
  }
  .grade_advantages .items .title {
    grid-template-columns: 1fr 14px;
    font-size: 18px;
    padding: 14px 20px;
  }
  .grade_advantages .items .desc {
    font-size: 14px;
    line-height: 1.5;
    letter-spacing: unset;
    padding: 0 20px 20px;
  }
  .grade_advantages .items .desc p {
    max-width: unset;
  }
  .grade_advantages .items .desc p + p {
    margin-top: 10px;
  }
  .page_faqs {
    padding: 50px 0;
  }
  .page_faqs .faq_list .answer {
    padding-bottom: 20px;
  }
  .page_materials {
    padding: 50px 0;
  }
  .page_materials .item .info {
    padding-bottom: 20px;
  }
  .page_materials .item .info .btn_i {
    margin-top: 20px;
  }
  .page_materials .right {
    margin-top: 30px;
  }
}
@media screen and (max-width: 576px) {
  .grade_banner .features ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .grade_properties .grade_properties_swiper {
    width: 100%;
  }
  .grade_quote .img {
    width: 100%;
    order: -1;
  }
}