:root {
  --head: 4.687vw;
  --color: #E74E46;
}

.co-w {
  color: #fff;
}

.co-m {
  color: var(--color);
}

.co-h {
  color: #C5C5C9;
}

.head-zhanwei {
  height: var(--head);
}

svg {
  display: block;
  width: 100%;
  height: 100%;
}

.C-wrap {
  width: 66.666vw;
  margin: 0 auto;
  transition: all 0.5s;
}

.C-wrap2 {
  width: 85.416vw;
  margin: 0 auto;
  transition: all 0.5s;
}

.C-btn {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  line-height: 1;
  transition: all ease .3s;
  cursor: pointer;
}

.C-btn.theme1 {
  --svgColor: var(--color);
}

.C-btn5 {
  width: 14.895vw;
  height: 2.083vw;
  background: #000;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  line-height: 1.2;
  text-transform: capitalize;
  transition: all ease 0.3s;
}

.C-btn5:hover {
  background: #333;
}

.C-btn5.size2 {
  height: 2.5vw;
}

/* -----------------------------------------head,foot-------------------------------------- */
.head1 {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 50;
  width: 100%;
  height: var(--head);
  transition: all .4s;
}

.isback .head1 {
  transform: translateY(-100%);
  pointer-events: none;
}

.scroll .head1 {
  background: #fff;
}

.head1 .logo {
  width: 15.625vw;
}

.head1 .menu {
  gap: 0vw;
  height: 100%;
}

.head1 .link {
  height: 100%;
}

.head1 .link>a {
  display: block;
  height: 100%;
  display: flex;
  align-items: center;
  position: relative;
  transition: all ease 0.1s;
}

.head1 .link.on>a,
.head1 .link:hover>a {}


.header-inner {
  padding: 1.041vw 4.166vw;
  width: 100%;
}

.header .logo {
  width: 7.031vw;
  height: 2.604vw;
}

.header-right {
  gap: 1.354vw;
}

.header .globe {
  width: 1.822vw;
  height: 1.822vw;
}

.header .contact-btn {
  background: #000;
  color: #fff;
  padding: 0.416vw 0.937vw;
  height: 2.604vw;
  border-radius: 300px;
  text-transform: uppercase;
  line-height: 1.77vw;
  transition: all ease 0.3s;
}

.header .contact-btn:hover {
  background: #333;
}

.header .nav {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  gap: 6.979vw;
}

.header .nav-link {
  color: #000;
  text-transform: uppercase;
  transition: all ease 0.3s;
}

.header .nav-link:hover,
.header .nav-link.on {
  opacity: 1;
}


.footer {
  background: #fff;
  padding-top: 5.156vw;
}

.footer-inner {
  padding: 0 7.291vw;
}

.footer-top {
  gap: 5.208vw;
}

.footer-left {
  width: 19.687vw;
}

.footer-logo {
  width: 12.916vw;
  height: 4.791vw;
}

.footer-contact {
  margin-top: 1.822vw;
}

.footer-contact .contact-item {
  margin-bottom: 1.25vw;
}

.footer-contact .contact-item .label {
  color: #000;
  line-height: 1.5;
  margin-bottom: 0.625vw;
}

.footer-contact .contact-item .value {
  color: #070707;
}

.footer-social {
  margin-top: 1.25vw;
  gap: 1.041vw;
}

.footer-social .icon {
  width: 1.666vw;
}

.footer-right {
  gap: 7.083vw;
}

.footer-col {
  min-width: 9.375vw;
}

.footer-col .col-title {
  color: #000;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.041vw;
}

.footer-col .col-links {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.footer-col .col-links a {
  color: #000;
  letter-spacing: 0.08em;
  line-height: 1.35;
  padding: 0.312vw 0;
  transition: all ease 0.3s;
}

.footer-col .col-links a:hover {
  opacity: 0.6;
}

.footer-bottom {
  margin-top: 2.552vw;
}

.footer-line {
  width: 100%;
  height: 0.052vw;
  background: rgba(117, 117, 117, 0.23);
}

.footer-copyright {
  padding: 1.354vw 0 3.9583vw;
}

.footer-copyright p {
  color: #000;
  line-height: 1.4;
}

.footer-terms {
  gap: 0.625vw;
}

.footer-terms a {
  color: #000;
  line-height: 1.4;
  transition: all ease 0.3s;
}

.footer-terms a:hover {
  opacity: 0.6;
}

/* -----------------------------------------注释-------------------------------------- */
.ct1 {
  padding-top: 9.27vw;
  padding-bottom: 7.864vw;
}

.ct1-inner {
  padding: 0 1.302vw;
}

.ct1-title {
  font-size: 9.375vw;
  line-height: 1.1;
  color: #000;
}

.ct2 {
  padding: 0 0 23.958vw;
}

.ct2-inner {
  padding: 0 7.291vw;
  gap: 7.708vw;
}

.ct2-left {
  width: 29.583vw;
  flex-shrink: 0;
  position: sticky;
  left: 0;
  top: var(--head);
  height: 100%;
}

.ct2-header {
  gap: 1.562vw;
  margin-bottom: 2.5vw;
}

.ct2-dot {
  width: 1.302vw;
  height: 1.302vw;
  background: #000;
  border-radius: 50%;
}

.ct2-label {
  color: #000;
  text-transform: capitalize;
}

.ct2-info {
  display: flex;
  flex-direction: column;
  gap: 2.5vw;
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: 1.041vw;
}

.info-label {
  color: #000;
  text-transform: uppercase;
}

.info-value {
  color: #000;
  line-height: 1.5;
  max-width: 29.791vw;
}

a.info-value:hover {
  opacity: 0.7;
}

.ct2-right {
  flex: 1;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 2.5vw;
}

.contact-form input:-webkit-autofill {
  background: transparent;
}

input:-internal-autofill-previewed,
input:-internal-autofill-selected {
  -webkit-text-fill-color: #333 !important;
  transition: background-color 5000s ease-in-out 0s !important;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 1.25vw;
}

.form-label {
  color: #000;
  line-height: 1;
}

.form-sublabel {
  color: #000;
  line-height: 1;
}

.custom-select {
  position: relative;
  width: 100%;
}

.select-trigger {
  padding: 0.52vw 1.041vw;
  height: 2.916vw;
  border: 1px solid #D9D9D9;
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  transition: all ease 0.3s;
}

.select-trigger:hover {
  border-color: #999;
}

.custom-select.open .select-trigger {
  border-color: #000;
  box-shadow: 0vw 0.104vw 0.328vw 0vw rgba(0, 0, 0, 0.06);
}

.select-value {
  color: #999;
  line-height: 1.25;
}

.custom-select.has-value .select-value {
  color: #000;
}

.select-arrow {
  width: 1.041vw;
  height: 1.041vw;
  transition: transform ease 0.3s;
}

.custom-select.open .select-arrow {
  transform: rotate(180deg);
}

.select-dropdown {
  position: absolute;
  top: calc(100% + 0.208vw);
  left: 0;
  width: 100%;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0vw 0.208vw 0.833vw 0vw rgba(0, 0, 0, 0.12);
  padding: 0.52vw 1.041vw;
  z-index: 10;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-0.52vw);
  transition: all ease 0.3s;
}

.custom-select.open .select-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.select-option {
  display: flex;
  align-items: center;
  gap: 0.416vw;
  padding: 0.52vw 1.041vw;
  height: 2.916vw;
  margin-bottom: 0.052vw;
  border-radius: 8px;
  cursor: pointer;
  transition: background ease 0.3s;
  user-select: none;
}

.select-option:hover {
  background: #F9F9F9;
}

.select-option.selected {
  background: #F9F9F9;
}

.option-text {
  color: #000;
  line-height: 1.5;
  text-transform: capitalize;
}

.option-checkbox {
  width: 1.041vw;
  height: 1.041vw;
  border: 1px solid #DCDCDC;
  border-radius: 4px;
  background: #fff;
  flex-shrink: 0;
  position: relative;
  transition: all ease 0.3s;
}

.select-option.selected .option-checkbox {
  background: #000;
  border-color: #000;
}

.select-option.selected .option-checkbox::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 100%;
  height: 100%;
  background: url('/img/contact-checkbox-checked.svg') no-repeat center;
  background-size: contain;
  transform: translate(-50%, -50%);
}

.form-row {
  gap: 1.354vw;
}

.form-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.093vw;
}

.form-input {
  padding: 0.52vw 1.041vw;
  height: 2.916vw;
  border: 1px solid #D9D9D9;
  border-radius: 8px;
  background: #fff;
  color: #000;
  transition: all ease 0.3s;
}

.form-input:focus {
  border-color: #000;
  box-shadow: 0vw 0.104vw 0.328vw 0vw rgba(0, 0, 0, 0.06);
}

.form-input::placeholder {
  color: #999;
}

.form-textarea {
  padding: 1.041vw;
  border: 1px solid #D9D9D9;
  border-radius: 8px;
  background: #F9F9F9;
  color: #000;
  min-height: 10.416vw;
  transition: all ease 0.3s;
  resize: none;
}

.form-textarea:focus {
  border-color: #000;
  box-shadow: 0vw 0.104vw 0.328vw 0vw rgba(0, 0, 0, 0.06);
}

.form-textarea::placeholder {
  color: #999;
}

.submit-btn {
  width: 100%;
  height: 3.177vw;
  background: #000;
  color: #fff;
  border: none;
  border-radius: 0;
  text-transform: uppercase;
  cursor: pointer;
  transition: all ease 0.3s;
}

.submit-btn:hover {
  background: #333;
}

/* -----------------------------------------注释-------------------------------------- */
.section-dot {
  width: 1.302vw;
  height: 1.302vw;
  background: #000;
  border-radius: 50%;
  margin-right: 1.562vw;
}

.section-label {
  text-transform: capitalize;
}

.about1 {
  padding: 9.375vw 4.166vw 5.729vw;
}

.about1-inner {
  max-width: 91.666vw;
  margin: 0 auto;
}

.about1-slogan {
  font-size: 5.208vw;
}

.slogan-line1 {
  line-height: 1.1;
  margin-bottom: 0.52vw;
  padding-left: 30.729vw;
}

.slogan-line2 {
  line-height: 1.1;
}

.about2 {
  padding: 0 7.291vw 4.166vw;
}

.C-title1 {
  padding: 0 0 1.562vw;
  border-bottom: 1px solid #D9D9D9;
}

.C-title1.noline {
  border-bottom: none;
}

.about2-content {
  gap: 5.208vw;
  margin-top: 4.947vw;
}

.about2-image {
  width: 29.583vw;
  height: 21.093vw;
  flex-shrink: 0;
  border-radius: 8px;
  overflow: hidden;
}

.about2-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about2-text {
  flex: 1;
  max-width: 40.104vw;
}

.about2-title {
  line-height: 1.1;
  margin-bottom: 2.864vw;
}

.about2-desc {
  line-height: 1.5;
  text-transform: capitalize;
}

.about2-desc p {
  margin-bottom: 1.041vw;
}

.about2-desc p:last-child {
  margin-bottom: 0;
}

.about2 .C-btn5 {
  margin-top: 2.604vw;
}

.about3 {
  padding: 3.125vw 7.291vw 5.208vw;
}

.about3-content {
  max-width: 60.937vw;
  margin-left: auto;
}

.about3-title {
  line-height: 1.1;
  margin: 2.864vw 0;
  text-align: right;
}

.about3-accordion {
  border-top: 1px solid #2D2D2D;
}

.accordion-item {
  border-bottom: 1px solid #2D2D2D;
}

.accordion-item.active {
  background: #F3F3F3;
}

.accordion-header {
  padding: 1.354vw 0.937vw;
  cursor: pointer;
}

.accordion-left {
  display: flex;
  flex-direction: column;
  gap: 0.364vw;
  flex: 1;
  min-width: 0;
  padding-right: 1em;
}

.accordion-num {
  line-height: 1.5;
  text-transform: capitalize;
}

.accordion-name {
  line-height: 1.5;
  text-transform: capitalize;
}

.accordion-icon {
  width: 2.239vw;
  height: 2.239vw;
  background: url('/img/about-arrow-light.svg') no-repeat center/contain;
  transition: transform 0.3s ease;
}

.accordion-icon img {
  width: 100%;
  height: 100%;
}

.accordion-item.active .accordion-icon {
  background-image: url('/img/about-arrow-black.svg');
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 0.937vw;
}

.accordion-item.active .accordion-body {
  max-height: 10.416vw;
  padding: 0 0.937vw 1.354vw;
}

.accordion-body p {
  line-height: 1.5;
  text-transform: capitalize;
  max-width: 31.614vw;
  margin-left: auto;
}

.about4 {
  position: relative;
  padding: 4.375vw 0 5.7292vw;
  background: linear-gradient(180deg, rgba(254, 254, 204, 1) 0%, rgba(255, 255, 255, 0) 100%);
}

.about4-content {
  position: relative;
  padding: 0 7.291vw;
}

.about4-title {
  line-height: 1.1;
  position: absolute;
  right: 11.458vw;
  top: 0;
}

.about4-map-wrap {
  position: relative;
  margin-top: 10.416vw;
  width: 72.9167vw;
}

.about4-map {
  max-width: 100%;
  position: relative;
}

.about4-map img {
  width: 100%;
}

.location-card {
  opacity: 0;
  pointer-events: none;
  transition: all ease .3s;
  position: absolute;
  left: 50%;
  bottom: 100%;
  z-index: 4;
  transform: translate(-50%, 0);
  margin-bottom: 1.562vw;
  background: #fff;
  border-radius: 10px;
  width: auto;
  padding: 0 0.52vw;
  height: 3.958vw;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  filter: drop-shadow(0vw 0.26vw 1.25vw rgba(20, 0, 66, 0.02)) drop-shadow(0vw 0.572vw 2.239vw rgba(20, 0, 66, 0.03)) drop-shadow(0vw 0.937vw 2.968vw rgba(20, 0, 66, 0.03));
}

.about4 .item:hover .location-card {
  opacity: 1;
  pointer-events: visible;
}

.location-card::after {
  content: '';
  display: block;
  position: absolute;
  left: 50%;
  top: 100%;
  width: 1.041vw;
  height: 1.041vw;
  border-radius: 5px;
  background: #fff;
  transform: translate(-50%, -60%) rotate(45deg);
}

.location-info {
  gap: 0.208vw;
  flex-wrap: nowrap;
}

.location-icon {
  width: 1.875vw;
  height: 1.875vw;
  background: url('/img/about4-i1.svg') no-repeat center/contain;
}

.base .location-icon {
  background: url('/img/about4-i2.svg') no-repeat center/contain;
}

.location-text {
  width: max-content;
  line-height: 1.1;
  text-transform: capitalize;
}

.map-legend {
  position: absolute;
  right: 4.166vw;
  bottom: 6.125vw;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.416vw;
}

.legend-item {
  gap: 0.625vw;
}

.legend-text {
  line-height: 1.1;
  text-transform: capitalize;
}

.legend-icon {
  width: 1.875vw;
  height: 1.875vw;
}

.about4 .list .item {
  width: 0.052vw;
  height: 0.052vw;
  position: absolute;
}

.about4 .list .item .point::before {
  content: '';
  display: block;
  width: 0.833vw;
  height: 0.833vw;
  border-radius: 100%;
  background: #018440;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
}

.about4 .list .item .point::after {
  content: '';
  display: block;
  width: 1.875vw;
  height: 1.875vw;
  border-radius: 100%;
  background: #01844047;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  animation: bodong 2s infinite;
}

@keyframes bodong {
  0% {
    transform: translate(-50%, -50%) scale(0);
    opacity: 1;
  }

  40% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }

  100% {
    transform: translate(-50%, -50%) scale(1.3);
    opacity: 0;
  }
}

.about4 .list .item.base .point::before {
  background: #ED7C2F;
}

.about4 .list .item.base .point::after {
  background: #ED7C2F47;
}

.about5 {
  padding: 4.166vw 7.291vw 5.208vw;
}

.about5-section-title {
  margin-bottom: 1.25vw;
  padding: 0 3.125vw;
}

.about5-content {
  max-width: 91.666vw;
  padding: 5.729vw 0 4.583vw;
}

.about5-title {
  line-height: 1.1;
  margin-bottom: 2.604vw;
  text-align: right;
}

.about5-timeline {
  position: relative;
  display: flex;
  align-items: center;
  gap: 4.166vw;
}

.about5 .zuo {
  width: 31.458vw;
}

.timeline-slider {
  position: relative;
  width: 47.76vw;
  flex-shrink: 0;
  border-radius: 8px;
  overflow: hidden;
  margin-left: auto;
}

.timeline-img {
  width: 100%;
  height: 25.625vw;
  object-fit: cover;
}

.timeline-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 1.041vw;
  pointer-events: none;
  z-index: 10;
}

.timeline-prev,
.timeline-next {
  width: 4.166vw;
  height: 4.166vw;
  cursor: pointer;
  pointer-events: auto;
  transition: transform 0.3s ease;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.timeline-prev:hover,
.timeline-next:hover {
  transform: scale(1.1);
}

.timeline-prev img,
.timeline-next img {
  width: 100%;
  height: 100%;
}

.timeline-info {
  padding: 4.166vw 0 0;
  z-index: 5;
}

.timeline-year-wrap {
  gap: 1.458vw;
  margin-bottom: 2.187vw;
}

.timeline-dot {
  width: 0.781vw;
  height: 0.781vw;
  background: #000;
  border-radius: 50%;
}

.timeline-year {
  line-height: 1.1;
}

.timeline-desc {
  line-height: 1.5;
}

.timeline-line {
  width: 100%;
  max-width: 91.666vw;
  height: 0.052vw;
  background: #8B8B8B;
}

.about6 {
  padding: 0 7.291vw 9.895vw;
}

.about6-content {
  padding: 0 1.302vw;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3.489vw;
  margin-top: 3.229vw;
}

.cat-item {
  text-align: center;
  position: relative;
  height: max-content;
}

.cat-item.offset-down {
  margin-top: 3.072vw;
}

.cat-img {
  aspect-ratio: 1;
  height: auto;
  border-radius: 8px;
  overflow: hidden;
}

.cat-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.cat-item:hover .cat-img img {
  transform: scale(1.05);
}

.cat-name {
  line-height: 1.1;
  text-transform: uppercase;
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  text-align: center;
  padding-bottom: 1.041vw;
}

.about7 {
  padding: 3.125vw 0 4.375vw;
  background: #F9F9F9;
}

.about7 .sec1 {
  padding: 0 7.291vw;
}

.about7-content {
  margin-top: 7.031vw;
  padding: 0 4.166vw 0 8.333vw;
}

.about7-left {
  flex: 1;
  min-width: 0;
  margin: 0 1.041vw 0 0;
}

.about7-title {
  line-height: 1.1;
  margin-bottom: 3.125vw;
}

.about7-list {
  width: 34.27vw;
}

.about7-item {
  border-bottom: 1px solid #2D2D2D;
  padding: 1.354vw 0.937vw;
  cursor: pointer;
  transition: all 0.3s ease;
}

.about7-item:first-child {
  border-top: 1px solid #2D2D2D;
}

.item-text {
  line-height: 1.5;
  text-transform: capitalize;
  color: #939393;
  transition: color 0.3s ease;
}

.about7-item.active .item-text {
  color: #000;
}

.about7-right {
  width: 44.114vw;
  flex-shrink: 0;
}

.about7-image {
  width: 100%;
  height: 27.916vw;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 1.562vw;
}

.about7-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about7-desc {
  line-height: 1.5;
  text-transform: capitalize;
  max-width: 24.218vw;
}

/* -----------------------------------------注释-------------------------------------- */
.pdlist1 {
  padding: 7.552vw 3.645vw 0;
  width: 100%;
}

.pdlist1 .title-line1 {
  font-size: 9.375vw;
  line-height: 1.1;
  color: #000;
  text-align: right;
  width: 100%;
  padding-left: 0.208vw;
}

.pdlist1 .title-line2 {
  font-size: 9.375vw;
  line-height: 1.1;
  color: #000;
  text-align: left;
  margin-top: 0.208vw;
  width: 100%;
}

.pdlist2 {
  padding: 0 3.645vw;
  margin-top: 3.906vw;
  width: 100%;
}

.pdlist2 .category-row {
  gap: 2.708vw 1.562vw;
  height: auto;
  width: 80%;
}

.pdlist2 .cat-link {
  color: #000;
  letter-spacing: 0.08em;
  transition: all ease 0.3s;
  position: relative;
}

.pdlist2 .cat-link::after {
  content: "";
  width: 100%;
  height: 0.104vw;
  background-color: currentColor;
  bottom: 0;
  left: 0;
  position: absolute;
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform .3s cubic-bezier(0.4, 0, 0, 1);
  pointer-events: none;
}

.pdlist2 .cat-link:hover::after,
.pdlist2 .cat-link.on::after {
  transform: scaleX(1);
  transform-origin: left center;
}

.pdlist2 .cat-line {
  width: 0.052vw;
  height: 1.197vw;
  background: #C5C5C5;
  flex-shrink: 0;
}

.pdlist3 {
  padding: 0 3.958vw;
  margin-top: 2.604vw;
}

.pdlist3 .product-grid {
  gap: 2.604vw 1.979vw;
  width: 92.239vw;
}

.pdlist3 .product-item {
  cursor: pointer;
  transition: all ease 0.3s;
}

.pdlist3 .product-img {
  width: 29.427vw;
  height: 28.072vw;
  background: #F1F1F1;
  overflow: hidden;
}

.pdlist3 .product-img video {
  height: 100%;
  object-fit: cover;
  transition: all ease 0.5s;
}

.pdlist3 .product-img img {
  transition: all ease 0.5s;
}

.pdlist3 .product-name {
  color: #000;
  letter-spacing: 0.08em;
  margin-top: 1.354vw;
}

.pdlist3 .view-all-wrap {
  margin-top: 5.208vw;
  padding-bottom: 5.208vw;
}

.pdlist3 .view-all-btn {
  background: #000;
  color: #fff;
  padding: 0.572vw 3.385vw;
  height: 2.708vw;
  line-height: 1.562vw;
  text-transform: capitalize;
  transition: all ease 0.3s;
}

.pdlist3 .view-all-btn:hover {
  background: #333;
}

/* -----------------------------------------注释-------------------------------------- */
.pdinfo1 {
  width: 100%;
  height: auto;
}

.sbtn2 {
  position: absolute;
  left: 0;
  top: 50%;
  width: 1.666vw;
  z-index: 5;
  margin: 0 2.604vw;
  cursor: pointer;
  opacity: 0.3;
  transition: all ease .3s;
}

.sbtn2.next {
  left: auto;
  right: 0;
}

.sbtn2:hover {
  opacity: 1;
}

.pdinfo1 .sbtn2 {
  top: 40%;
}

.pdinfo1 .bg {
  width: 100%;
  height: auto;
  aspect-ratio: 1920 / 1077;
}

.pdinfo1 .swiper-pagination {
  bottom: 1.562vw;
}

.pdinfo1 .swiper-pagination-bullet {
  width: 0.625vw;
  height: 0.625vw;
  background: rgba(255, 255, 255, 0.5);
  opacity: 1;
}

.pdinfo1 .swiper-pagination-bullet-active {
  background: #fff;
}

.pdinfo2 {
  padding: 1.197vw 15.937vw;
  justify-content: space-between;
}

.pdinfo2-img {
  width: 32.031vw;
  height: 32.031vw;
  flex-shrink: 0;
}

.pdinfo2-content {
  width: 24.479vw;
}

.pdinfo2-info {
  margin-bottom: 3.072vw;
}

.product-title {
  margin-bottom: 3.645vw;
  line-height: 1.25;
}

.product-specs {
  display: flex;
  flex-direction: column;
  gap: 1.302vw;
}

.product-specs li {
  gap: 0.885vw;
}

.spec-icon {
  width: 0.572vw;
  flex-shrink: 0;
}

.spec-label {
  width: 6.25vw;
  flex-shrink: 0;
  line-height: 1.21;
  font-style: italic;
}

.spec-value {
  line-height: 1.21;
}

.spec-sizes {
  display: flex;
  flex-direction: column;
  gap: 0.468vw;
  width: 14.27vw;
}

.pdinfo3 {
  padding: 0 4.635vw 1.354vw;
}

.pdinfo3-title {
  gap: 1.562vw;
  margin-bottom: 2.343vw;
}

.title-dot {
  width: 1.302vw;
  height: 1.302vw;
  border-radius: 50%;
  background: #000;
}

.pdinfo3-list {
  gap: 0.781vw;
}

.pdinfo3-item {
  /* width: 21.85vw; */
}

.item-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  margin-bottom: 0.52vw;
}

.item-name {
  line-height: 1.21;
}

.pdinfo4 {
  margin: 10.208vw 0 0;
  padding: 0 8.541vw 1.354vw;
}

.pdinfo4-list {
  gap: 3.333vw 3.333vw;
}

.pdinfo4-card {
  position: relative;
  width: 25.416vw;
  height: 24.27vw;
  cursor: pointer;
}

.card-bg {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}

.card-bg img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  transition: opacity ease 0.3s;
}

.card-bg .bg-hover {
  opacity: 0;
}

.pdinfo4-card.active .card-bg .bg-default {
  opacity: 0;
}

.pdinfo4-card.active .card-bg .bg-hover {
  opacity: 1;
}

.card-btn {
  position: absolute;
  right: 1.302vw;
  bottom: 1.041vw;
  width: 2.291vw;
  height: 2.291vw;
}

.card-btn img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  transition: opacity ease 0.3s;
}

.card-btn .btn-hover {
  opacity: 0;
}

.pdinfo4-card.active .card-btn .btn-default {
  opacity: 0;
}

.pdinfo4-card.active .card-btn .btn-hover {
  opacity: 1;
}

.card-name {
  position: absolute;
  left: 1.979vw;
  top: 1.822vw;
  line-height: 0.625;
  text-transform: capitalize;
}

.pdinfo5 {
  position: relative;
  margin: 0 8.541vw 5.364vw;
  height: 35.989vw;
}

.pdinfo5-bg {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 20.208vw;
  background: linear-gradient(45deg, rgba(204, 229, 251, 1) 0%, rgba(238, 247, 255, 1) 100%);
}

.pdinfo5-content {
  position: absolute;
  left: 6.51vw;
  top: 18.02vw;
  z-index: 2;
}

.pdinfo5-title {
  line-height: 1.1;
  margin-bottom: 1.718vw;
  text-transform: uppercase;
}

.pdinfo5-desc {
  line-height: 1.1;
  margin-bottom: 3.072vw;
}

.pdinfo5-img {
  position: absolute;
  right: 0;
  top: 0;
  width: 35.989vw;
  height: 35.989vw;
  z-index: 1;
}

/* -----------------------------------------注释-------------------------------------- */

.home1 {
  position: relative;
  width: 100%;
  height: 47.916vw;
}

.home1-swiper {
  width: 100%;
  height: 100%;
}

.home1 .intr {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 0 4.166vw 2.916vw 0;
}

.home1-text {
  text-align: right;
}

.home1-title {
  font-size: 4.479vw;
  line-height: 1.02;
  color: #070707;
  margin-bottom: 0.416vw;
}

.home1-subtitle {
  line-height: 1.21;
  color: #070707;
  text-transform: uppercase;
}

.home2 {
  padding: 6.614vw 0 7.5vw;
  position: relative;
}

.home2 .list {
  margin-top: 16.041vw;
  gap: 2.812vw;
}

.home2 .list .item .line {
  width: 100%;
  height: 0.052vw;
  background: #000;
  margin-top: 0.52vw;
}

.home2 .list .item .t1 {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
}

.home2 .list .item .t1 .sub {
  margin-left: 1.041vw;
}

.home2 .list .item .t2 {
  margin-top: 1.25vw;
}

.home2 .list .item .t3 {
  margin-top: 1.041vw;
}

.home2 .t8 {
  width: 40.937vw;
  font-style: italic;
  position: absolute;
  right: 18.385vw;
  top: 6.25vw;
  color: #DEDEDE;
}

.home3 {
  padding: 6.145vw 0 5.729vw;
  background: #F8F8F8;
}

.home3 .list {
  padding: 2.343vw 0 9.375vw;
  gap: 4.01vw 1.25vw;
}

.home3 .item {
  transition: none;
  clip-path: inset(0 0 100% 0);
  -webkit-clip-path: inset(0 0 100% 0);
  -webkit-transition: 1s cubic-bezier(.645, .045, .355, 1), -webkit-transform 1s;
  transition: 1s cubic-bezier(.645, .045, .355, 1), -webkit-transform 1s;
  transition: 1s cubic-bezier(.645, .045, .355, 1), transform 1s;
  transition: 1s cubic-bezier(.645, .045, .355, 1), transform 1s, -webkit-transform 1s;
  will-change: clip-path, transform
}

.home3 .item.wowShow {
  visibility: visible !important;
  clip-path: inset(0 0 0 0);
  -webkit-clip-path: inset(0 0 0 0)
}

.clip-down {
  transition: none;
  clip-path: inset(0 0 100% 0);
  -webkit-clip-path: inset(0 0 100% 0);
  -webkit-transition: 1s cubic-bezier(.645, .045, .355, 1), -webkit-transform 1s;
  transition: 1s cubic-bezier(.645, .045, .355, 1), -webkit-transform 1s;
  transition: 1s cubic-bezier(.645, .045, .355, 1), transform 1s;
  transition: 1s cubic-bezier(.645, .045, .355, 1), transform 1s, -webkit-transform 1s;
  will-change: clip-path, transform
}

.clip-down.wowShow {
  visibility: visible !important;
  clip-path: inset(0 0 0 0);
  -webkit-clip-path: inset(0 0 0 0)
}

.home3 .item:nth-child(2n) {
  position: relative;
  top: 5.208vw;
}

.home3 .item video {
  height: 100%;
  object-fit: cover;
  transition: all ease 0.5s;
}

.home3 .item .name {
  margin-top: 0.937vw;
  font-style: italic;
  text-transform: uppercase;
}

.home3 .item .icon {
  width: 2.708vw;
  position: absolute;
  right: 1.041vw;
  bottom: 1.041vw;
  border-radius: 100%;
}

.home3 .item:hover .icon {
  box-shadow: 0 0 0.26vw #adadad;
}

.home3 .C-title1 {
  position: relative;
}

.home3 .tabs {
  position: absolute;
  right: 0;
  top: 0;
  gap: 0.52vw;
}

.home3 .tabs .tab {
  opacity: 0.3;
  cursor: pointer;
}

.home3 .tabs .tab.on {
  opacity: 1;
}

.home3 .tab-content {
  display: none;
}

.home3 .tab-content.on {
  display: block;
}

.home4 {
  padding: 6.25vw 0 0;
}

.home4 .swiper {
  padding: 1.77vw 0;
}

.home4 .swiper-slide {
  width: 57.291vw;
  position: relative;
}

.home4 .swiper-slide .intr {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.00) 65.17%, #000 100%);
  color: #FFF;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: flex-end;
  text-align: right;
  padding: 1.875vw;
  gap: 0.26vw;
}

.home4 .swiper-pagination {
  left: 0;
  bottom: 0;
  z-index: 10;
}

.home4 .swiper-pagination-bullet {
  width: 0.625vw;
  height: 0.625vw;
  border-radius: 20px;
  overflow: hidden;
  background: #CACACA;
  opacity: 1;
  position: relative;
  transition: all ease .3s;
}

.home4 .swiper-pagination-bullet-active {
  width: 3.541vw;
  opacity: 1;
  background: #070707;
}

.home5 {
  padding: 12.812vw 0 9.218vw;
  text-align: center;
  font-size: 5vw;
}

.home5 .t1>div {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  line-height: 1;
  padding: 0.937vw;
}

.home5 .t1 .txt-lines>div {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
}

.home5 .icon {
  width: 9.791vw;
  margin: 0 -0.52vw;
  position: relative;
}

.home5 .icon img {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.home6 {
  overflow: hidden;
}

.home6 .group {
  display: flex;
}

.home6 .item {
  width: 15.104vw;
  border: 1px solid #E0E0E0;
  border-right-color: #fff;
}

.home7 {
  position: relative;
}

.home7 .main {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  padding: 5.52vw 7.291vw;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.00) 36.13%, #000 100%);
  z-index: 5;
  color: #fff;
}

.home7 .t2 {
  font-style: italic;
}

.home7 .list {
  margin-top: 4.01vw;
  gap: 1.041vw;
}

.home7 .item {
  position: relative;
  padding-bottom: 0.52vw;
  border-bottom: 1px solid rgba(255, 255, 255, 0.24);
  cursor: pointer;
  transition: all ease .3s;
  opacity: 0.6;
}

.home7 .item .order {
  font-style: italic;
}

.home7 .item .text {
  padding-left: 1.041vw;
  flex: 1;
  min-width: 0;
}

.home7 .item .t3 {
  font-style: italic;
}

.home7 .item .t4 {
  color: rgba(255, 255, 255, 0.60);
}

.home7 .item::after {
  content: '';
  display: block;
  width: 0.52vw;
  height: 0.52vw;
  border-right: 1px solid #F2E14B;
  border-top: 1px solid #F2E14B;
  position: absolute;
  right: 0;
  top: 0.312vw;
  transition: all ease .6s;
}

.home7 .item:hover::after {
  transform: translate(100%, -100%);
}

.home7 .item.on {
  opacity: 1;
}

.mouse-down-tip {
  position: absolute;
  left: 50%;
  bottom: 0;
  z-index: 6;
  transform: translate(-50%, 50%);
}

.mouse-down-tip .pic {
  width: 4.375vw;
}

.mouse-down-tip .icon {
  width: 1.25vw;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  animation: mouseDownArrowMove 2s infinite ease-in-out;
}

@keyframes mouseDownArrowMove {
  0% {
    transform: translate(-50%, -50%) translateY(-0.52vw) scale(1.2);
    opacity: 0.2;
  }

  60% {
    transform: translate(-50%, -50%) translateY(0.625vw);
    opacity: 1;
  }

  90% {
    opacity: 0;
  }

  100% {
    transform: translate(-50%, -50%) translateY(-0.52vw) scale(1.2);
    opacity: 0.2;
  }
}

.home8 {
  padding: 8.437vw 0 6.25vw;
}

.home8 .list {
  margin-top: 1.77vw;
  gap: 0.885vw;
}

.home8 .item {
  position: relative;
}

.home8 .item1 {
  padding: 18.229vw 1.822vw 1.822vw;
  background: #F5F5F5;
}

.home8 .item1 video{
  position: absolute;
  left: 0;
  width: 100%;
  top: 1.8229vw;
  z-index: 0;
}
.home8 .item1 .t2{
  position: relative;
  z-index: 4;
}
.home8 .item1 .ul {
  margin-top: 0.729vw;
  position: relative;
  z-index: 4;
}

.home8 .item1 .ul .li {
  padding-left: 1.406vw;
  position: relative;
}

.home8 .item1 .ul .li::before {
  content: '';
  display: block;
  width: 0.52vw;
  height: 0.52vw;
  border-radius: 100%;
  background: #000;
  position: absolute;
  left: 0;
  top: 0.3em;
}

.home8 .item1 .ul .li .dd {
  margin-top: 0.26vw;
}

.home8 .item1 .t4 {
  font-style: italic;
  position: absolute;
}

.home8 .item1 .t4-1 {
  left: 0;
  top: 1.8229vw;
  width: 100%;
  text-align: center;
}

.home8 .item1 .t4-2 {
  left: 2.447vw;
  top: 13.385vw;
}

.home8 .item1 .t4-3 {
  left: 13.958vw;
  top: 12.552vw;
}

.home8 .item2 {
  background:#F9F6F9;
  padding: 20.312vw 1.093vw 0;
}

.home8 .item2 video{
  position: absolute;
  left: 0;
  width: 98%;
  top: 3.8542vw;
  z-index: 0;
}

.home8 .item2 .t4 {
  font-style: italic;
  position: absolute;
  left: 0;
  top: 1.8229vw;
  width: 100%;
  text-align: center;
  z-index: 5;
}

.home8 .item2 .ul {
  gap: 1.354vw 0.52vw;
  position: relative;
  z-index: 5;
}

.home8 .item2 .ul .li {
  width: 100%;
  text-align: center;
}

.home8 .item2 .ul .li:nth-child(2) {
  width: 54%;
}

.home8 .item2 .ul .li:nth-child(3) {
  width: 40%;
}

.home8 .item2 .ul .li .t3 {
  color: rgba(0, 0, 0, 0.60);
}

.home8 .item3 {
  background: #F5F5F5;
  padding: 1.822vw 0;
}

.home8 .item3 .sec1 {
  padding: 0 1.822vw;
}

.home8 .item3 .sec3 {
  padding: 0 1.822vw;
}

.home8 .item3 .t2 {
  font-style: italic;
}

.home8 .item3 .touxiang {
  margin: 1.354vw 0 0;
  width: 7.968vw;
  border-radius: 100px;
}

.home8 .item3 .touxiang .swiper-slide {
  width: 1.927vw;
  opacity: 0.3;
  transition: all ease .3s;
}

.home8 .item3 .touxiang .swiper-slide-active {
  opacity: 1;
}

.home8 .item3 .touxiang .swiper-slide .icon {
  border-radius: 100%;
  border: 2px solid #fff;
}

.home8 .item3 .touxiang .swiper-slide .icon img {
  border-radius: 100%;
  aspect-ratio: 1;
}

.home8 .item3 .wenzilb {
  padding: 1.25vw 1.822vw;
  height: 8.333vw;
}

.home8 .wenzilb .swiper-slide {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  height: 4.791vw;
  text-align: center;
  border-radius: 14px;
  background: #FFF;
  box-shadow: 0 0.208vw 0.625vw 0 rgba(0, 0, 0, 0.10);
  transition: all ease .3s;
  transform: translate(0, 0%) scale(0.8);
  z-index: 1;
  opacity: 0;
}

.home8 .wenzilb .swiper-slide-active {
  transform: translate(0, 0) scale(1);
  opacity: 1;
  z-index: 3;
}

.home8 .wenzilb .swiper-slide[data-name=slideNext-1] {
  transform: translate(0, -85%) scale(0.9);
  opacity: 1;
  z-index: 2;
}

.home8 .wenzilb .swiper-slide[data-name=slideNext-2] {
  transform: translate(0, -170%) scale(0.8);
  opacity: 1;
  z-index: 1;
}


.home8 .item4 .ul {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  padding: 8.854vw 3.645vw 1.041vw;
  gap: 1.875vw;
  justify-content: center;
}

.home8 .item4 .ul .t2 {
  font-style: italic;
}

.home9 {
  padding: 0 0 6.354vw;
}

.home9 .main {
  margin: 1.77vw 0 0 7.291vw;
}

.home9 .swiper {
  margin: 0;
}

.home9 .xiaoSwiper {
  flex: 1;
  min-width: 0;
  margin-left: 2.187vw;
}

.home9 .xiaoSwiper .swiper-slide {
  width: 31.25vw;
}

.home9 .xiaoSwiper .swiper-slide .bg {
  height: 19.427vw;
}

.home9 .swiper-slide .t1 {
  margin: 0.885vw 0;
  font-style: italic;
}

.home9 .swiper-slide .t2 {
  padding: 0.312vw 0.625vw;
  border-radius: 100px;
  background: #E7E7E7;
  color: #696969;
}

.home9 .daSwiper {
  width: 46.875vw;
}

.home9 .daSwiper .swiper-slide {
  width: 46.875vw;
}

.home9 .daSwiper .swiper-slide .bg {
  height: 29.166vw;
}