@import url("css2.css");
.heading-title h3 {
  color: var(--sky-Orange);
  font-size: 1.8rem;
  font-weight: 500;
}
.heading-title h2 {
  color: var(--sky-black);
  font-size: 3.6rem;
  font-weight: 600;
}
/* 按钮 */
.btn {
  display: inline-block;
  background: var(--sky-primary);
  font-size: 1.8rem;
  color: var(--sky-white);
  padding: 1.5rem 6rem;
  position: relative;
  overflow: hidden;
  transition: 0.4s;
  z-index: 1;
  box-shadow: 0px 2px 8px -2px rgba(16, 24, 40, 0.1);
}
.btn:hover {
  color: var(--sky-white);
}
.btn::before {
  position: absolute;
  content: "";
  top: 0;
  left: -1.5rem;
  width: 4rem;
  height: 100%;
  background: var(--sky-Orange);
  transform: skew(22deg);
  transition: 0.4s;
  z-index: -1;
}
.btn:hover::before {
  width: 95%;
}

.slider-btn {
  display: inline-block;
  background: var(--sky-Orange);
  font-size: 1.8rem;
  color: #fff;
  padding: 1.5rem 6rem;
  position: relative;
  overflow: hidden;
  transition: 0.4s;
  z-index: 1;
}
.slider-btn:hover {
  color: var(--sky-Orange);
}
.slider-btn::before {
  position: absolute;
  content: "";
  top: 0;
  left: -1.5rem;
  width: 4rem;
  height: 100%;
  background: var(--sky-white);
  transform: skew(22deg);
  transition: 0.4s;
  z-index: -1;
}
.slider-btn:hover::before {
  width: 95%;
}
.header {
  z-index: 99;
}
/* 手机导航 */

.mobile-nav {
  display: none;
}

.mobile-nav i {
  display: block;
  width: 2.5rem;
  height: 0.4rem;
  background-color: var(--sky-primary);
  margin: 0.5rem 0;
  border-radius: var(--sky-bdr-radius);
}

/* navitagtion */
.navitagtion {
  width: 120rem;
  display: flex;
  position: absolute;
  top: 4rem;
  right: 50%;
  margin-right: -60rem;
  align-items: center;
  justify-content: space-between;
  background-color: var(--sky-white);
  z-index: 99;
}
.navitagtion-logo a {
  display: block;
  width: 22.2rem;
  height: 6.7rem;
  font-size: 0;
  background: no-repeat;
  margin-left: 1.5rem;
}
.nav {
  margin-right: 3rem;
}
.nav-list {
  display: flex;
  position: relative;
}
.nav-items {
  position: relative;
  display: inline-block;
  cursor: pointer;
  transition: all 0.3s;
}

.nav-links:link,
.nav-links:visited {
  display: block;
  color: var(--sky-black);
  font-size: 1.6rem;
  padding: 0 2.5rem;
  line-height: 8rem;
  transition: all 0.3s;
}
.nav-items .nav-links-hover {
  color: var(--sky-Orange);
}
.nav-links:hover {
  color: var(--sky-Orange);
}

.nav-links-icon::after {
  position: absolute;
  bottom: 0;
  right: 0.8rem;
  font-family: "iconfont" !important;
  content: "\e6eb";
  font-size: 1.2rem;
}

/* 二级菜单 */

.nav-list-child {
  position: absolute;
  top: 100%;
  left: 2.5rem;
  width: 24rem;
  background-color: var(--sky-black);
  /* border-bottom: 3px solid #262a69; */
  transform: scaleY(0);
  transform-origin: 0 top 0;
  transition: all 0.3s ease;
  visibility: hidden;
  z-index: 199;
}

.nav-items-child {
  display: block;
  color: var(--sky-primary);
  position: relative;
  display: block;
}
.nav-links-child {
  display: block;
  color: var(--sky-white);
  font-size: 1.5rem;
  padding: 1.5rem 2rem;
  transition: all 0.3s;
}
.nav-items-child::before {
  content: "";
  width: 0.3rem;
  height: 100%;
  background-color: var(--sky-white);
  position: absolute;
  top: 0;
  left: 0;
  transform-origin: 0 0 center;
  transform: scaleY(0);
  transition: transform 0.2s cubic-bezier(1, 0, 0, 1), width 0.4s 0.2s,
    background-color 0.1s;
}

.nav-items-child:hover.nav-items-child::before,
.nav-items-child:hover .nav-links-child {
  width: 100%;
  transform: scaleY(1);
  z-index: -1;
  color: var(--sky-black);
}

.nav-items:hover .nav-list-child {
  visibility: visible;
  transform: scaleY(1);
}

.nav-items-child:not(:last-child) {
  border-bottom: 1px solid var(--sky-gray2);
}

.navitagtion-contact {
  display: flex;
  padding: 1.4rem 1.4rem 1rem 0.5rem;
  background-color: var(--sky-primary);
  height: 8rem;
}
.navitagtion-contact-icon img {
  width: 5rem;
  height: 5rem;
}
.navitagtion-contact-info {
  color: var(--sky-white);
}
.navitagtion-contact-text {
  font-size: 1.4rem;
}
.navitagtion-contact-tel {
  font-size: 1.8rem;
}

/* .languages */

.language {
  display: flex;
  position: relative;
}
.language::before {
  font-family: iconfont;
  content: "\e619";
  font-size: 3.5rem;
  position: absolute;
  top: -1.8rem;
  left: -3.3rem;
}
.zh-cn {
  margin-right: 1rem;
  margin-left: 0.5rem;
}
.language a {
  display: block;
  font-size: 1.4rem;
  color: var(--sky-black);
}
.language a:hover {
  color: var(--sky-Orange);
}
.solar-topbar-section {
  padding: 18px 0;
  background: #fff;
}

.solar-top-content-menu {
  text-align: right;
}

.solar-top-content {
  display: inline-block;

  position: relative;
}

.solar-top-content select#Language {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background: no-repeat;
  border: none;
  font-size: 1.4rem;
  color: var(--sky-black);
  font-weight: 400;
  outline: 0;
  padding-right: 10px;
  padding-left: 10px;
}

.solar-top-content::before {
  position: absolute;
  font-family: iconfont;
  content: "\e717";
  top: -0.5rem;
  left: -1.5rem;
  font-size: 1.8rem;
  background: #fff;
}

.solar-top-content option {
  background: #fff;
  font-size: 1.4rem;
  padding: 10px;
}

/* about */

.section-about {
  position: relative;
  margin-top: 6rem;
  padding-bottom: 4rem;
  display: flex;
  justify-content: space-between;
}

.left-img {
  position: absolute;
  top: 3rem;
  left: -17rem;
}
.about-img img {
  border-radius: var(--sky-bdr-radius);
}
.about-img {
  width: 46%;
}
.about-img img {
  width: 100%;
}
.about-img01 {
  max-width: 50rem;
  margin-bottom: 2rem;
}
.about-img02 {
  display: flex;
}
.about-img02-left {
  margin-right: 2rem;
}
.about-content {
  width: 54%;
}
.about-content .about-text {
  margin-top: 0.5rem;
  font-size: 1.6rem;
  line-height: 2;
}
.about-text p {
  margin: 1.5rem 0;
}

.about-number {
  display: flex;
  justify-content: space-between;
  color: var(--sky-primary);
  margin-bottom: 3.5rem;
}
.about-number-info {
  text-align: center;
}
.about-number-info p i {
  font-size: 4.8rem;
  font-weight: 600;
}
.about-btn {
  margin-top: 3rem;
}
/* 产品中心 */
.section-products {
}
.right-img {
  position: absolute;
  top: -3rem;
  right: -17rem;
}
.products-title {
  text-align: center;
}
/*--------------------------------------------------------------
# products 
--------------------------------------------------------------*/
.section-products {
  margin-top: 5rem;
}
.products {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 3rem;
}

.filter-item {
  max-width: 28.8rem;
  border-radius: var(--sky-bdr-radius);
}

.portfolio-three__filter-box {
  display: block;
  margin-bottom: 4rem;
  margin-top: 8rem;
}

.portfolio-three__filter {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

.portfolio-three__filter.style1 li {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.portfolio-three__filter.style1 li + li {
  margin-left: 10px;
}

.portfolio-three__filter.style1 li .filter-text {
  position: relative;
  display: inline-block;
  color: var(--sky-primary);
  font-size: 1.6rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.4s ease;
  border-radius: 0.3rem;
  padding: 1rem 2.5rem 1rem;
  background-color: var(--sky-light);
  box-shadow: 0px 1px 2px 0px rgba(16, 24, 40, 0.08);
  transition: all 0.4s ease;
  z-index: 1;
}

.portfolio-three__filter.style1 li:hover .filter-text,
.portfolio-three__filter.style1 li.active .filter-text {
  color: var(--sky-white);
  background-color: var(--sky-primary);
}

.portfolio-three__single {
  position: relative;
  display: block;
  margin-bottom: 3rem;
  box-shadow: 0px 2px 8px -2px rgba(16, 24, 40, 0.1);
  border-radius: var(--sky-bdr-radius);
}

.portfolio-three__img-box {
  position: relative;
  display: block;
  border-radius: var(--sky-bdr-radius);
}

.portfolio-three__img {
  position: relative;
  display: block;
  border-radius: 0;
  overflow: hidden;
  z-index: 1;
  border-radius: var(--sky-bdr-radius);
}

.portfolio-three__img:before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  border-radius: 0;
  background-color: rgba(13, 18, 30, 0.4);
  visibility: hidden;
  -webkit-transform-origin: top center;
  transform-origin: top center;
  -webkit-transform: scaleY(0) translateZ(10rem);
  transform: scaleY(0) translateZ(10rem);
  -webkit-transition: opacity 500ms ease, visibility 500ms ease,
    -webkit-transform 700ms ease;
  transition: opacity 500ms ease, visibility 500ms ease,
    -webkit-transform 700ms ease;
  transition: opacity 500ms ease, visibility 500ms ease, transform 700ms ease;
  transition: opacity 500ms ease, visibility 500ms ease, transform 700ms ease,
    -webkit-transform 700ms ease;
  z-index: 1;
}

.portfolio-three__single:hover .portfolio-three__img:before {
  visibility: visible;
  -webkit-transform: scaleY(1) translateZ(0px);
  transform: scaleY(1) translateZ(0px);
}

.portfolio-three__img img {
  width: 100%;
  min-height: 31rem;

  border-radius: 0;
  transition: all 500ms ease;
  transform: scale(1);
}

.portfolio-three__single:hover .portfolio-three__img img {
  transform: scale(1.05);
}

.portfolio-three__content {
  position: relative;
  display: block;
  text-align: center;
  border-radius: 0;
  background-color: #fff;
  box-shadow: 0px 1px 2px 0px rgba(16, 24, 40, 0.08);
  padding: 1rem 2rem 1rem;
  margin-top: -0.8rem;
  z-index: 2;
}

.portfolio-three__content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 0;
  background-color: var(--sky-primary);
  box-shadow: 0px 1px 2px 0px rgba(16, 24, 40, 0.08);
  background-position: bottom left;
  -webkit-transform: scale(1, 0);
  transform: scale(1, 0);
  -webkit-transform-origin: bottom center;
  transform-origin: bottom center;
  -webkit-transition: -webkit-transform 500ms ease;
  transition: -webkit-transform 500ms ease;
  transition: transform 500ms ease;
  transition: transform 500ms ease, -webkit-transform 500ms ease;
  z-index: -1;
}

.portfolio-three__single:hover .portfolio-three__content::before {
  -webkit-transform: scale(1, 1);
  transform: scale(1, 1);
}

.portfolio-three__sub-title {
  font-size: 1.4rem;
  line-height: 2.6rem;
  color: var(--sky-primary);
  -webkit-transition: all 500ms ease;
  transition: all 500ms ease;
}

.portfolio-three__single:hover .portfolio-three__sub-title {
  color: #fff;
}

.portfolio-three__title {
  font-size: 1.6rem;
  font-weight: 600;
  line-height: 3.2rem;
  margin-top: 1px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.portfolio-three__title a {
  color: var(--sky-black);
  text-decoration: none;
  -webkit-transition: all 500ms ease;
  transition: all 500ms ease;
}

.portfolio-three__single:hover .portfolio-three__title a {
  color: var(--sky-white);
}
.products-btn {
  text-align: center;
  margin: 3rem 0 5rem 0;
}

/* footer */
.footer {
}
.footer-main {
  background-color: var(--sky-primary);
}

.footer-info {
  display: flex;
  justify-content: space-between;
  color: #fff;
}
.footer-info .logo {
  width: 30%;
  background-color: var(--sky-primary);
  color: #fff;
  font-size: 1.4rem;
  padding: 2rem 1rem 3rem;
}
.footer-info .logo img {
  width: 60%;
}
.footer-info .logo ul {
  margin: 0 2rem;
}
.footer-info .logo ul li {
  position: relative;
  padding: 0.8rem 0rem 0.8rem 3.5rem;
}
.footer-info .logo ul li span {
  overflow-wrap: break-word;
}
.footer-logo-user::before {
  font-family: iconfont;
  content: "\e6e0";
  position: absolute;
  top: 0rem;
  left: 0rem;
  font-size: 2.4rem;
  color: var(--sky-white);
}
.footer-logo-phone::before {
  font-family: iconfont;
  content: "\e6da";
  position: absolute;
  top: 0rem;
  left: 0rem;
  font-size: 2.4rem;
  color: var(--sky-white);
}
.footer-logo-mail::before {
  font-family: iconfont;
  content: "\e695";
  position: absolute;
  top: 0rem;
  left: 0rem;
  font-size: 2.2rem;
  color: var(--sky-white);
}
.footer-logo-address::before {
  font-family: iconfont;
  content: "\e6b0";
  position: absolute;
  top: 0rem;
  left: 0rem;
  font-size: 2.4rem;
  color: var(--sky-white);
}
.footer-info .link {
  margin-top: 3rem;
}
.footer-info h2 {
  font-size: 1.8rem;
  font-weight: 400;
  margin-bottom: 2rem;
}
.footer-info .link a {
  display: block;
  font-size: 1.4rem;
  color: var(--sky-gray2);
  padding: 0.2rem 0;
}

.footer-info .search {
  width: 30%;
  margin-top: 3rem;
}

.search-content {
  width: 100%;
  max-width: 560px;
}

.search-content form {
  display: flex;
  position: relative;
  background-color: var(--sky-white);
  overflow: hidden;
}

.search-content form input[type="search"],
.search-content form input[type="text"] {
  width: 100%;
  background-color: var(--sky-white);
  font-size: 1.2rem;
  border: none;
  outline: none;
  height: 6.6rem;
  padding-left: 3rem;
}
.search-content .thm-btn {
  width: 6.6rem;
  height: 5.6rem;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: absolute;
  top: 0px;
  right: -1px;
  margin: 0.5rem;
  background-color: var(--sky-Orange);
  border: 0;
  cursor: pointer;
}
.search-content .thm-btn i {
  height: auto;
  width: auto;
  background-color: transparent;
  border-radius: 50%;
  color: var(--sky-white);
  font-size: 2.2rem;
  line-height: inherit;
  text-align: center;
  top: 0;
  margin-right: 0;
  padding-left: 0;
}

.footer-copyright {
  background-color: var(--sky-black);
  text-align: center;
  color: var(--sky-white);
  padding: 1.2rem 0;
}
.footer-copyright a {
  color: var(--sky-white);
  font-size: 1.2rem;
}