body {
  overflow: hidden;
}

.g_mainbg {
  width: 100vw;
  height: 100vh;
  background: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 0.45))), url("../img/mainbg.webp") center/cover;
  background: linear-gradient(rgba(0, 0, 0, 0.45)), url("../img/mainbg.webp") center/cover;
}

.kv__wrap {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 1;
  width: 100vw;
  height: 88vh;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.kv__wrap .kv__content {
  padding-top: 10vh;
  padding-right: 4vw;
  padding-bottom: 10vh;
  width: 55vw;
  text-align: center;
}
.kv__wrap .kv__content img {
  width: 100%;
  -webkit-animation: floatY 6s ease-in-out infinite;
          animation: floatY 6s ease-in-out infinite;
}
.kv__wrap .kv__content .line1 {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.kv__wrap .kv__content .title1 {
  width: 42%;
}
.kv__wrap .kv__content .title2 {
  padding-top: 1rem;
  padding-left: 1rem;
  padding-right: 0.5rem;
  width: 58%;
}
.kv__wrap .kv__content .line2 {
  margin-top: 1rem;
}
.kv__wrap .kv__cta {
  text-align: center;
}
.kv__wrap .kv__cta .search_wrap {
  font-size: 1.5em;
}
.kv__wrap .kv__cta .search_wrap .input_block,
.kv__wrap .kv__cta .search_wrap .enter_block {
  border-width: 2px;
}
.kv__wrap .kv__cta .search_wrap .input_block {
  border-right-width: 0;
}
.kv__wrap .kv__cta .txt {
  margin-top: 0.5em;
  font-size: 1.25em;
  color: #fff;
}
.kv__wrap .kv__cta .txt span {
  display: inline-block;
  padding: 0 1em;
}
.kv__wrap .kv__birds {
  position: fixed;
  left: 3%;
  top: 0;
  height: 100vh;
  z-index: 89;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.kv__wrap .kv__birds img {
  width: 15vw;
  -webkit-transform-origin: 0 100%;
          transform-origin: 0 100%;
  -webkit-animation: floatWithTranslateZ 12s ease-in-out infinite;
          animation: floatWithTranslateZ 12s ease-in-out infinite;
}

@-webkit-keyframes slideInFromLeft {
  from {
    -webkit-transform: translateX(-100%);
            transform: translateX(-100%);
    opacity: 0;
  }
  to {
    -webkit-transform: translateX(0);
            transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideInFromLeft {
  from {
    -webkit-transform: translateX(-100%);
            transform: translateX(-100%);
    opacity: 0;
  }
  to {
    -webkit-transform: translateX(0);
            transform: translateX(0);
    opacity: 1;
  }
}
@-webkit-keyframes slideInFromRight {
  from {
    -webkit-transform: translateX(100%);
            transform: translateX(100%);
    opacity: 0;
  }
  to {
    -webkit-transform: translateX(0);
            transform: translateX(0);
    opacity: 1;
  }
}
@keyframes slideInFromRight {
  from {
    -webkit-transform: translateX(100%);
            transform: translateX(100%);
    opacity: 0;
  }
  to {
    -webkit-transform: translateX(0);
            transform: translateX(0);
    opacity: 1;
  }
}
.g_header {
  -webkit-animation: slideInFromLeft 1s ease-out 2.4s forwards;
          animation: slideInFromLeft 1s ease-out 2.4s forwards;
  -webkit-transform: translateX(-100%);
          transform: translateX(-100%);
}

.g_aside {
  --bdrs: 20px;
  --bd: 2px solid #fff;
  position: fixed;
  bottom: 0;
  left: calc(100% - 17em);
  right: 0;
  width: auto;
  padding-bottom: 12vh;
  height: 100%;
  z-index: 95;
  font-size: 1.35rem;
  -webkit-transition: -webkit-transform 600ms;
  transition: -webkit-transform 600ms;
  transition: transform 600ms;
  transition: transform 600ms, -webkit-transform 600ms;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
}
.g_aside .side_items {
  background-color: rgba(var(--main1_rgb), 0.65);
  padding: 2em;
  border-radius: 20px;
  color: #fff;
  -webkit-animation: slideInFromRight 1s ease-out 2.4s forwards;
          animation: slideInFromRight 1s ease-out 2.4s forwards;
  -webkit-transform: translateX(100%);
          transform: translateX(100%);
  opacity: 0;
}
.g_aside .decaration_top {
  position: absolute;
  top: -1.5em;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
.g_aside .decaration_top .circle {
  border-radius: 50%;
  width: 3em;
  height: 3em;
  border: var(--bd);
  background-color: rgba(var(--main1_rgb), 0.65);
  padding: 0.5em;
}
.g_aside .decaration_top img {
  width: 100%;
  height: 100%;
  -o-object-fit: contain;
     object-fit: contain;
}
.g_aside .decaration_left {
  position: absolute;
  right: 100%;
  top: 3em;
  padding: 0.5em 0.625em;
  background-color: var(--main1);
  color: initial;
  border-radius: 20px 0 0 20px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  color: #fff;
}
.g_aside .decaration_left span {
  display: block;
  width: 1em;
  font-size: 0.875em;
  line-height: 1.1;
}
.g_aside .decaration_left .icon {
  margin-top: 0.33em;
  width: 1em;
  height: 1em;
}
.g_aside .column__row {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.g_aside .column__row.row_nomal {
  margin: 0.75em 0;
}
.g_aside .column__row.row_lg {
  margin: 0 -1em;
}
.g_aside .side__item {
  position: relative;
  display: block;
  text-align: center;
  cursor: pointer;
  -webkit-transition: -webkit-transform 300ms;
  transition: -webkit-transform 300ms;
  transition: transform 300ms;
  transition: transform 300ms, -webkit-transform 300ms;
  color: inherit;
}
.g_aside .side__item:hover {
  -webkit-transform: scale(0.94);
          transform: scale(0.94);
}
.g_aside .side__item.is_xl, .g_aside .side__item.is_md {
  width: 100%;
  overflow: hidden;
}
.g_aside .side__item.is_xl .picture_wrap, .g_aside .side__item.is_md .picture_wrap {
  width: 100%;
  height: 8em;
  border-radius: var(--bdrs);
  background: url("../img/homepage/aside_sustain.webp") center/cover;
}
.g_aside .side__item.is_xl .txt, .g_aside .side__item.is_md .txt {
  margin-top: 0.25em;
}
.g_aside .side__item.is_md .picture_wrap {
  height: 4em;
  background: url("../img/homepage/index_side2.jpg") center/cover;
}
.g_aside .side__item.is_sm .icon_wrap {
  width: 5.5em;
  height: 5em;
  border-radius: var(--bdrs);
  border: var(--bd);
}
.g_aside .side__item.is_sm .icon_wrap img {
  width: 100%;
  height: 100%;
  -o-object-fit: center;
     object-fit: center;
}
.g_aside .side__item.is_sm .txt {
  margin-top: 0.25em;
}
.g_aside .side__item.is_xs {
  width: 7em;
}
.g_aside .side__item.is_xs .in_wrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  border: var(--bd);
  border-radius: calc(var(--bdrs) * 2);
  padding: 0.5em 0.75em;
}
.g_aside .side__item.is_xs .in_wrap img {
  width: 1em;
  height: 1em;
  margin-right: 0.33em;
}
.g_aside .side__item.is_xs .in_wrap div {
  font-size: 1em;
  line-height: 1.2;
  white-space: nowrap;
}
.g_aside .sepretor_title {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  margin: 1em -0.75em 0.5em;
}
.g_aside .sepretor_title span {
  -webkit-box-flex: 1;
      -ms-flex: 1 1 100%;
          flex: 1 1 100%;
  height: 2px;
  border-radius: 2px;
  background-color: currentColor;
}
.g_aside .sepretor_title .txt {
  padding: 0 0.25em;
  -webkit-box-flex: 0;
      -ms-flex: 0 0 auto;
          flex: 0 0 auto;
  height: auto;
}

.totop_btn {
  display: none;
}

@-webkit-keyframes slideInFromBottom {
  from {
    -webkit-transform: translateY(100%);
            transform: translateY(100%);
    opacity: 0;
  }
  to {
    -webkit-transform: translateY(0);
            transform: translateY(0);
    opacity: 1;
  }
}

@keyframes slideInFromBottom {
  from {
    -webkit-transform: translateY(100%);
            transform: translateY(100%);
    opacity: 0;
  }
  to {
    -webkit-transform: translateY(0);
            transform: translateY(0);
    opacity: 1;
  }
}
.g_footer {
  -webkit-animation: slideInFromBottom 1s ease-out 2s forwards;
          animation: slideInFromBottom 1s ease-out 2s forwards;
  -webkit-transform: translateY(100%);
          transform: translateY(100%);
}

#EN_style {
  font-size: 14px;
}
#EN_style .g_header .nav__item.ni3 .dd_menu {
  width: 11em;
}
#EN_style .g_header .nav__item.ni4 .dd_menu {
  width: 15em;
}
#EN_style .g_header .nav__item.ni5 .dd_menu {
  width: 15em;
}
#EN_style .g_header .nav__item.ni6 .dd_menu {
  width: 14em;
}
#EN_style .g_header .nav__item.ni7 .dd_menu {
  width: 17em;
}
#EN_style .g_header .nav__item.ni8 .dd_menu {
  width: 18em;
}
#EN_style .g_header .nav__item.ni9 .dd_menu {
  width: 19em;
}
#EN_style .g_headbanner .page_title {
  font-size: 2.75rem;
}
#EN_style .g_headbanner .sub_title .en {
  font-size: 2rem;
}
#EN_style .article_container p,
#EN_style .article_container ul li,
#EN_style .article_container ol li {
  font-size: 1rem;
}
#EN_style .article_container ul,
#EN_style .article_container ol {
  padding-left: 1.65em;
}
#EN_style .g_aside {
  font-size: 1rem;
  left: calc(100% - 23em - 2vw);
}
#EN_style .g_aside .decaration_top {
  font-size: 1.5em;
}
#EN_style .g_aside .decaration_left {
  font-size: 1.5em;
}
#EN_style .g_aside .decaration_left span {
  height: 2.5em;
}
#EN_style .g_aside .decaration_left span span {
  -webkit-transform: rotate(-90deg) translate(-20px, 12px);
          transform: rotate(-90deg) translate(-20px, 12px);
}
#EN_style .g_aside .side_items {
  padding: 3em 2.5em;
}
#EN_style .g_aside .side__item.is_xl .picture_wrap {
  height: 10em;
}
#EN_style .g_aside .side__item.is_md .picture_wrap {
  height: 5em;
}
#EN_style .g_aside .side__item.is_sm .icon_wrap {
  width: 8em;
  height: 7em;
}
#EN_style .g_aside .side__item.is_sm .icon_wrap img {
  width: 100%;
  height: 100%;
  -o-object-fit: center;
     object-fit: center;
}
#EN_style .g_aside .side__item.is_sm .txt {
  width: 8em;
  margin-top: 0.25em;
}
#EN_style .g_aside .side__item.is_xs {
  width: 10em;
}
#EN_style .g_aside .side__item.is_xs .in_wrap {
  padding: 1em;
}

@media (min-width: 768px) {
  .g_header .other_area {
    display: none;
  }
}
@media (max-width: 1440px) {
  .kv__wrap .kv__content .kv__cta .txt {
    font-size: 1em;
  }
  .kv__wrap .kv__content .kv__cta .txt span {
    padding: 0 0.5em;
  }
  .kv__wrap .kv__content .kv__cta .search_wrap {
    font-size: 1em;
  }
  .g_aside {
    font-size: 1rem;
  }
}
@media (max-width: 767px) {
  body {
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background-color: var(--black);
  }
  .g_header {
    width: 100vw;
    -webkit-animation: none;
            animation: none;
    -webkit-transform: translate(0);
            transform: translate(0);
  }
  .g_mainbg {
    margin-top: 80px;
    height: calc(100vh - 80px);
    background-position: 67% 0;
  }
  .kv__wrap {
    height: 100vh;
  }
  .kv__wrap .kv__content {
    width: 85%;
    padding-right: 0;
  }
  .kv__wrap .kv__content .line1 {
    display: block;
  }
  .kv__wrap .kv__content .title1 {
    width: 80%;
  }
  .kv__wrap .kv__content .title2 {
    padding-top: 1rem;
    padding-left: 0;
    width: 100%;
  }
  .g_aside {
    left: 0;
    bottom: 0;
    border-radius: 4em 4em 0 0;
    width: 100vw;
    height: calc(100vh + 4em);
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-transform: translateY(100vh);
            transform: translateY(100vh);
    -webkit-transition: -webkit-transform 300ms;
    transition: -webkit-transform 300ms;
    transition: transform 300ms;
    transition: transform 300ms, -webkit-transform 300ms;
    background: -webkit-gradient(linear, left top, left bottom, from(rgba(var(--main1_rgb), 0.9)), color-stop(80%, rgba(243, 150, 26, 0.94)), to(rgba(253, 213, 82, 0.96)));
    background: linear-gradient(180deg, rgba(var(--main1_rgb), 0.9), rgba(243, 150, 26, 0.94) 80%, rgba(253, 213, 82, 0.96));
  }
  .g_aside .aside_trigger {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 4em;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    color: #fff;
  }
  .g_aside .aside_trigger .icon {
    width: 2em;
  }
  .g_aside .aside_trigger span {
    font-size: 1.25em;
    line-height: 1;
  }
  .g_aside .side_items {
    position: relative;
    padding-top: 4em;
    max-width: 330px;
    width: 100%;
    background-color: transparent;
    -webkit-animation: none;
            animation: none;
    -webkit-transform: translateX(0);
            transform: translateX(0);
    opacity: 1;
  }
  .g_aside .aside_close {
    position: absolute;
    right: 0;
    top: 0;
    width: 50px;
    height: 50px;
    font-size: 3em;
    -webkit-transition: opacity 200ms;
    transition: opacity 200ms;
    line-height: 1;
  }
  .g_aside .aside_close:hover {
    opacity: 0.6;
  }
  .g_aside .decaration_left,
  .g_aside .decaration_top {
    display: none;
  }
  .g_aside .side__item.is_xl .picture_wrap {
    height: 10em;
  }
  .g_aside .side__item.is_md .picture_wrap {
    height: 5em;
  }
  .g_aside .side__item.is_sm .icon_wrap {
    width: 7.7em;
    height: 7em;
  }
  .g_aside .side__item.is_xs {
    width: 9em;
  }
  .g_aside .side__item.is_xs .in_wrap {
    font-size: 1.25em;
  }
  .g_aside .sepretor_title {
    margin-bottom: 1em;
  }
  .g_aside.m_show {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  .g_footer {
    display: none;
  }
  #EN_style .g_aside {
    left: 0;
  }
  #EN_style .g_aside .aside_close {
    -webkit-transform: translate(50%, -50%);
            transform: translate(50%, -50%);
  }
  #EN_style .g_aside .side_items {
    padding: 2em 1em;
  }
  #EN_style .g_aside .side__item.is_sm .icon_wrap {
    width: 10em;
    height: 8em;
  }
  #EN_style .g_aside .side__item.is_xs {
    width: 12em;
  }
}
@media (max-width: 767px) {
  #EN_style {
    font-size: 13px;
  }
  #EN_style .g_headbanner .sub_title .en {
    font-size: 2rem;
    line-height: 1.3;
  }
}