.body {
  width: 100%;
  padding-left: 3.958vw;
  overflow: hidden;
}

.navbar-toggle .line-top,
.navbar-toggle .line-middle,
.navbar-toggle .line-bottom {
  width: 1.875vw;
  margin: 0.26042vw 0;
}

.pic img {
  width: 100%;
  /* max-height: 900px;
    max-width: 900px; */
}

.pic.cover img {
  max-width: 100%;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.head-slide {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 50;
  width: 3.958vw;
  height: 100%;
}

.head-slide .head-slide-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  z-index: 5;
  background: #fff;
  padding: 1.719vw 0;
  align-items: flex-start;
}

.head-slide.open .head-slide-wrap {
  background: #c11920;
}

.head-slide .head-slide-wrap::after {
  display: block;
  content: "";
  height: 100%;
  border-right: 2px solid #e1e1e1;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 2;
}

.head-slide .head-slide-wrap.open::after {
  border-right: 2px solid rgba(255, 255, 255, 0.2);
}

.head-slide .logo {
  display: block;
  width: 2.604vw;
}

.head-slide .logo img {
  width: 100%;
}

.head-slide .slide-links {
  position: absolute;
  left: 100%;
  top: 0;
  z-index: 1;
  width: 20.833vw;
  height: 100%;
  background: #c11920;
  text-align: center;
  transform: translateX(-100%);
  pointer-events: none;
}

.head-slide.open .slide-links {
  transform: translateX(0%);
  pointer-events: visible;
  transition: all cubic-bezier(0, 0, 0.44, 1.3) 0.4s 0.3s;
}

.head-slide .slide-links > div {
  width: 100%;
}

.head-slide .slide-links .link {
  font-size: 1.458vw;
  color: #fff;
  padding: 0.781vw 0;
}

.head-slide .slide-links .link .down {
  position: absolute;
  left: 100%;
  top: 0;
  width: 15.625vw;
  height: 100%;
  background: #c11920;
  border-left: 2px solid rgba(255, 255, 255, 0.2);
  z-index: 1;
  opacity: 0;
  pointer-events: none;
  transform: translateX(1.042vw);
}

.head-slide .slide-links .link:hover .down {
  opacity: 1;
  pointer-events: visible;
  transform: translateX(0vw);
  transition: opacity ease 0.2s, transform ease 0.4s 0.2s;
}

.head-slide .slide-links .link .down a {
  font-size: 1.146vw;
  color: #fff;
  padding: 0.521vw 0;
}

header .nav {
  width: calc(100% - 3.958vw);
  padding: 2.604vw 4.167vw;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 49;
}

header .nav .link {
  font-size: 0.833vw;
  margin: 0 1.719vw;
  color: #ffffff;
  position: relative;
}

header .nav .link > a {
  padding: 0.885vw 0.417vw;
  display: block;
}

header .nav .link .down {
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translateX(-50%);
  min-width: 100%;
  width: max-content;
  height: auto;
  transition: all ease 0.6s;
  pointer-events: none;
}

header .nav .link:hover .down {
  pointer-events: visible;
}

header .nav .link .down::before {
  content: "";
  display: block;
  width: 100%;
  height: 0.208vw;
  background: #c11920;
  position: absolute;
  left: 50%;
  transform: translate(-50%, -0.833vw);
  top: 0;
  z-index: 2;
  opacity: 0;
}

header .nav .link:hover .down::before {
  opacity: 1;
  transition: all ease 0.3s;
  transform: translate(-50%, 0);
}

header .nav .link .down a {
  padding: 0.781vw;
  text-align: center;
  display: block;
  width: 100%;
  font-size: 0.729vw;
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.2);
  -webkit-backdrop-filter: blur(0.521vw);
  backdrop-filter: blur(0.521vw);
  opacity: 0;
}

header .nav .link:hover .down a {
  opacity: 1;
  transition: all ease 0.3s 0.3s;
}

header .nav .link .down a:last-child {
  border-bottom: none;
}

header .nav .btn-contact {
  padding: 0.625vw 1.354vw;
  font-size: 0.833vw;
  color: #fff;
  background: rgba(255, 255, 255, 0.2);
  -webkit-backdrop-filter: blur(0.521vw);
  backdrop-filter: blur(0.521vw);
  transition: all ease 0.6s;
}

header .nav .btn-contact i {
  display: inline-block;
  font-size: 0.833vw;
  margin-left: 0.521vw;
  transition: all ease 0.3s;
}

header .nav .btn-contact:hover i {
  transform: translateX(0.26vw);
}

.C-more {
  width: 8.021vw;
  height: 2.604vw;
  border: 1px solid #ffffff;
  background: #ffffff;
  font-size: 0.833vw;
  color: #c11920;
  position: relative;
  overflow: hidden;
}

.C-more:hover {
  background: transparent;
  color: #fff;
}

.C-more.black {
  border: 1px solid #000;
  background: #000;
  color: #fff;
}

.C-more.black:hover {
  background: transparent;
  color: #000;
}

.C-more.red {
  border: 1px solid #c11920;
  background: #c11920;
  color: #fff;
}

.C-more.red:hover {
  border: 1px solid #c11920;
  background: transparent;
  color: #c11920;
}

.C-more span {
  position: relative;
  z-index: 2;
}

.C-more i {
  display: inline-block;
  margin-left: 1.042vw;
  font-size: 0.833vw;
  font-weight: bold;
  transition: all ease 0.3s;
  position: relative;
  z-index: 2;
}

.C-more:hover i {
  transform: translateX(0.26vw);
}

.C-title {
  font-size: 2.292vw;
  font-weight: bold;
  color: #000000;
  position: relative;
}

.C-title::before {
  content: "";
  display: inline-block;
  width: 1.563vw;
  height: 2.031vw;
  background: #c11920;
  position: absolute;
  left: -3.854vw;
  top: 0.521vw;
  transform: skew(-40deg);
}

.staticTitle .C-title::before {
  position: static;
  margin: 0 1.042vw;
}

.foot1 {
  padding: 14.063vw 0 10.104vw;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  text-align: center;
}

.foot1 h2 {
  font-size: 3.125vw;
  margin-bottom: 1.927vw;
  color: #ffffff;
}

.foot1 b {
  display: inline-block;
  width: 3.125vw;
  height: 0.521vw;
  background: #ffffff;
}

.foot1 p {
  max-width: 44.688vw;
  font-size: 0.938vw;
  line-height: 1.6;
  margin: 1.875vw 0;
  color: #ffffff;
}

.foot1 .C-more {
  margin: 0 auto;
}

.foot2 {
  display: flex;
  flex-wrap: wrap;
}

.foot2 .left {
  width: 35%;
}

.foot2 .left .foot-form {
  padding: 3.854vw 0 4.844vw 4.167vw;
  background: #1c1d20;
  /*width: 117%;*/
  /*transform: translateX(-10.417vw);*/
}

.foot2 .left .foot-form h2 {
  font-size: 2.5vw;
  color: #ffffff;
}

.foot2 .left .foot-form p {
  font-size: 1.042vw;
  margin: 1.146vw 0 1.927vw;
  color: #ffffff;
}

.foot2 .left .foot-form input {
  display: block;
  border: 1px solid #d2d2d2;
  border-right: none;
  width: 9.531vw;
  height: 2.344vw;
  padding: 0.521vw;
  font-size: 0.833vw;
  color: #fff;
  background: transparent;
}

.foot2 .left .foot-form input.shake {
  animation: headShake 1s ease;
}

.foot2 .left .foot-form button {
  width: 6.771vw;
  height: 2.344vw;
  background: #c11920;
  border: none;
  font-size: 0.625vw;
  font-family: "PingFang SC";
  color: #ffffff;
}

.foot2 .left .copy {
  padding: 2.865vw 0 3.385vw 4.167vw;
  background: #16171a;
  font-size: 0.729vw;
  color: #ffffff;
}

.foot2 .right {
  width: 65%;
  padding: 4.531vw 0 0 7.188vw;
  background: #222427;
}

.foot2 .right dl {
  width: 25%;
}

.foot2 .right dl dt {
  font-size: 1.042vw;
  margin-bottom: 1.458vw;
  font-weight: bold;
  color: #ffffff;
}

.foot2 .right dl dd {
  font-size: 0.938vw;
  margin-bottom: 1.042vw;
  color: #c7c7c7;
}

.foot2 .right dl dd:hover {
  color: #fff;
}

.foot2 .right .qr .pic {
  width: 5.625vw;
  margin-right: 1.1vw;
}

/* .foot2 .right .qr .pic:nth-child(1){
	margin-right: 2.188vw;
} */
.btn-play {
  cursor: pointer;
  z-index: 5;
}

.btn-play i {
  color: #fff;
  font-size: 3.646vw;
  position: relative;
}

.btn-play i::after {
  content: "";
  display: block;
  width: 7.292vw;
  height: 7.292vw;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  animation: play ease 2s infinite;
}

@keyframes play {
  0% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(0.4);
  }

  80% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }

  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(1);
  }
}

.mouse-down {
  width: 3.021vw;
  height: 3.021vw;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
  position: relative;
  z-index: 5;
  cursor: pointer;
}

.mouse-down::before {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  animation: rotate-mouse-down 15s linear infinite;
}

@keyframes rotate-mouse-down {
  0% {
    transform: translate(-4%, -4%);
  }

  10% {
    transform: translate(-6%, -6%);
  }

  20% {
    transform: translate(4%, -6%);
  }

  30% {
    transform: translate(4%, -4%);
  }

  40% {
    transform: translate(6%, 6%);
  }

  50% {
    transform: translate(2%, 4%);
  }

  60% {
    transform: translate(-2%, 4%);
  }

  70% {
    transform: translate(-6%, 4%);
  }

  80% {
    transform: translate(-6%, 2%);
  }

  90% {
    transform: translate(-4%, 6%);
  }

  100% {
    transform: translate(-4%, 4%);
  }
}

.mouse-down span {
  display: block;
  width: 0.729vw;
  height: 1.042vw;
  border-radius: 7px;
  background: #fff;
  position: relative;
}

.mouse-down span::after {
  content: "";
  display: block;
  position: absolute;
  left: 50%;
  top: 20%;
  transform: translate(-50%, 0);
  height: 0.208vw;
  border-right: 2px solid #c11920;
  animation: mouse 2s ease infinite alternate;
}

@keyframes mouse {
  0% {
    top: 20%;
  }

  100% {
    top: 60%;
  }
}

.C-banner {
  width: 100%;
  height: 100vh;
  position: relative;
}

.C-banner .pic {
  width: 100%;
  height: 100%;
}

.C-banner .intr {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  padding: 0 0 0 10.417vw;
}

.C-banner .intr b {
  display: inline-block;
  width: 2.5vw;
  height: 0.417vw;
  margin-bottom: 1.823vw;
  background: #c11920;
}

.C-banner .intr h2 {
  font-size: 2.5vw;
  color: #ffffff;
  /* color: #3f3333; */
}

.C-banner .intr h3 {
  font-size: 1.25vw;
  margin: 0.729vw 0 1.875vw;
  font-family: Poppins;
  color: #ffffff;
}

.C-banner .intr p {
  font-size: 0.833vw;
  line-height: 1.7;
  color: #ffffff;

  /* color: #3f3333; */
  max-width: 40.781vw;
}

.C-banner .mouse-down {
  margin-top: 2.917vw;
}

.C-banner .mouse-down + span {
  margin-top: 2.917vw;
  margin-left: 1em;
  font-size: 0.833vw;
  font-weight: bold;
  color: #ffffff;
  /* color: #3f3333; */
}

.C-banner .banner-tab {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4.01vw;
}

.C-banner .banner-tab .bar {
  flex: 1;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.833vw;
  font-weight: bold;
  color: #ffffff;
  border-right: 1px solid #ffffff;

  background: rgba(255, 255, 255, 0.2);
  -webkit-backdrop-filter: blur(0.521vw);
  backdrop-filter: blur(0.521vw);
  transition: all ease 0.6s;
}

.C-banner .banner-tab .bar:hover {
  background: rgba(255, 255, 255, 0.3);
}

.color_b {
  color: #424242 !important;
}

.swiper-red .control .prev,
.swiper-red .control .next {
  width: 2.604vw;
  height: 2.604vw;
  cursor: pointer;
  background: transparent;
  transition: all ease 0.6s;
  position: relative;
}

.swiper-red .control .prev::after,
.swiper-red .control .next::after {
  content: "";
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: url("/img/chi1.svg") no-repeat center/100% 100%;
}

.swiper-red .control .prev:hover::after,
.swiper-red .control .next:hover::after {
  background: url("/img/chi2.svg") no-repeat center/100% 100%;
}

.swiper-red .control .prev i,
.swiper-red .control .next i {
  color: #979797;
  font-size: 1.042vw;
  transition: all ease 0.3s;
  position: relative;
  z-index: 3;
}

.swiper-red .control .prev:hover i,
.swiper-red .control .next:hover i {
  color: #fff;
}

.swiper-red .control .prev {
  transform: rotateY(180deg);
}

.C-paging .page {
  margin: 0 1.042vw;
}

.C-paging .page a {
  font-size: 0.833vw;
  margin: 0 0.521vw;
  font-weight: bold;
  color: #000000;
}

.C-paging .page a.on {
  color: #c11920;
}

/* 
*======================================================media===============================================================
*/
@media screen and (max-width: 1919px) {
}

@media screen and (max-width: 1519px) {
}

@media screen and (max-width: 1366px) {
}

@media screen and (max-width: 1250px) {
}

@media screen and (max-width: 991px) {
  .body {
    padding-left: 0;
  }

  .head-slide {
    width: 100%;
    height: 66px;
  }

  .head-slide .head-slide-wrap {
    padding: 0 5%;
    justify-content: space-between;
    align-items: center;
  }

  .head-slide .head-slide-wrap::after {
    border-right: none;
    border-bottom: 2px solid #e1e1e1;
  }

  .head-slide .head-slide-wrap.open::after {
    border-right: none;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
  }

  .head-slide .logo {
    width: 50px;
  }

  .navbar-toggle {
    position: static;
    transform: none;
  }

  .head-slide .slide-links {
    position: fixed;
    width: 100%;
    height: 100%;
    transform: none;
  }

  .head-slide.open .slide-links {
    left: 0;
    justify-content: flex-start;
    text-align: left;
  }

  .head-slide .slide-links > div {
    width: auto;
    padding: 0 5%;
  }

  .head-slide .slide-links .link .down {
    position: absolute;
    left: 140%;
    top: 50%;
    min-width: 100%;
    width: max-content;
    transform: translate(0, -50%);
    border-left: none;
    height: max-content;
    align-items: flex-start;
    padding: 0 15px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 3px;
  }

  .head-slide .slide-links .link:hover .down {
    transform: translate(0, -50%);
  }

  .head-slide .slide-links .link .down::after {
    content: "";
    display: block;
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translate(0, -50%);
    width: 16px;
    height: 2px;
    background: #fff;
  }

  .head-slide .slide-links .link {
    font-size: 22px;
    padding: 15px 0;
    width: auto;
    position: relative;
  }

  .head-slide .slide-links .link .down a {
    font-size: 18px;
    padding: 5px 0;
  }

  header .nav {
    display: none;
    width: calc(100% - 76px);
    padding: 50px 80px;
  }

  header .nav .link {
    font-size: 16px;
    margin: 0 33px;
  }

  header .nav .link > a {
    padding: 17px 8px;
  }

  header .nav .link .down::before {
    height: 4px;
    transform: translate(-50%, -16px);
  }

  header .nav .link .down a {
    padding: 15px 0;
    font-size: 14px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
  }

  header .nav .btn-contact {
    padding: 12px 26px;
    font-size: 16px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
  }

  header .nav .btn-contact i {
    font-size: 16px;
    margin-left: 10px;
  }

  header .nav .btn-contact:hover i {
    transform: translateX(5px);
  }

  .C-more {
    width: 130px;
    height: 40px;
    font-size: 14px;
  }

  .C-more::before,
  .C-more::after {
    top: 50%;
    width: 40px;
    height: 40px;
    border-right: 20px solid #eee;
    border-top: 20px solid #eee;
  }

  .C-more i {
    margin-left: 20px;
    font-size: 16px;
  }

  .C-more:hover i {
    transform: translateX(5px);
  }

  .C-title {
    font-size: 30px;
  }

  .C-title::before {
    width: 20px;
    height: 23px;
    left: -48px;
    top: 10px;
    transform: skew(-40deg);
  }

  .staticTitle .C-title::before {
    margin: 0 20px;
  }

  .foot1 {
    padding: 70px 0 94px;
  }

  .foot1 h2 {
    font-size: 32px;
    margin-bottom: 27px;
  }

  .foot1 b {
    width: 40px;
    height: 6px;
  }

  .foot1 p {
    max-width: 70%;
    font-size: 16px;
    margin: 26px auto;
  }

  .foot2 .left {
    width: 100%;
  }

  .foot2 .left .foot-form {
    padding: 44px 0 42px 8%;
  }

  .foot2 .left .foot-form h2 {
    font-size: 26px;
  }

  .foot2 .left .foot-form p {
    font-size: 16px;
    margin: 22px 0 37px;
  }

  .foot2 .left .foot-form input {
    width: 183px;
    height: 45px;
    padding: 10px;
    font-size: 16px;
  }

  .foot2 .left .foot-form button {
    width: 130px;
    height: 45px;
    font-size: 12px;
  }

  .foot2 .left .copy {
    width: 100%;
    padding: 20px 0 20px 8%;
    font-size: 14px;
  }

  .foot2 .right {
    width: 100%;
    padding: 40px 0 40px 8%;
  }

  .foot2 .right dl {
    display: none;
    width: 25%;
  }

  .foot2 .right dl dt {
    font-size: 20px;
    margin-bottom: 28px;
  }

  .foot2 .right dl dd {
    font-size: 18px;
    margin-bottom: 20px;
  }

  .foot2 .right .qr .pic {
    width: 108px;
    margin-right: 42px;
  }

  .btn-play i {
    font-size: 50px;
  }

  .btn-play i::after {
    width: 100px;
    height: 100px;
  }

  .mouse-down {
    width: 48px;
    height: 48px;
  }

  .mouse-down span {
    width: 14px;
    height: 20px;
    border-radius: 7px;
  }

  .mouse-down span::after {
    left: 50%;
    top: 20%;
    height: 4px;
    border-right: 2px solid #c11920;
  }

  .C-banner .intr {
    padding: 0 0 0 200px;
  }

  .C-banner .intr b {
    width: 48px;
    height: 8px;
    margin-bottom: 35px;
  }

  .C-banner .intr h2 {
    font-size: 48px;
  }

  .C-banner .intr h3 {
    font-size: 24px;
    margin: 14px 0 36px;
  }

  .C-banner .intr p {
    font-size: 16px;
    max-width: 783px;
  }

  .C-banner .mouse-down {
    margin-top: 56px;
  }

  .C-banner .mouse-down + span {
    margin-top: 56px;
    font-size: 16px;
  }

  .C-banner .banner-tab {
    height: 47px;
  }

  .C-banner .banner-tab .bar {
    font-size: 14px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
  }

  .swiper-red .control .prev,
  .swiper-red .control .next {
    width: 40px;
    height: 40px;
  }

  .swiper-red .control .prev i,
  .swiper-red .control .next i {
    font-size: 20px;
  }

  .C-paging .page {
    margin: 0 20px;
  }

  .C-paging .page a {
    font-size: 16px;
    margin: 0 10px;
  }

  .C-banner .intr {
    padding: 0 0 0 5%;
  }

  .C-banner .intr h2 {
    font-size: 28px;
  }

  .C-banner .intr h3 {
    font-size: 20px;
    margin: 14px 0 26px;
  }

  .C-banner .intr p {
    font-size: 14px;
  }

  .C-banner .mouse-down + span {
    font-size: 14px;
  }
}

@media screen and (max-width: 768px) {
  .C-title {
    font-size: 24px;
  }

  .C-title::before {
    position: static;
    margin: 0 20px;
  }

  .foot1 h2 {
    font-size: 24px;
    margin-bottom: 17px;
  }

  .foot1 b {
    width: 40px;
    height: 4px;
  }

  .navbar-toggle .line-top,
  .navbar-toggle .line-middle,
  .navbar-toggle .line-bottom {
    width: 24px;
  }

  .foot1 p {
    max-width: 80%;
    font-size: 14px;
  }

  .foot2 .left .foot-form input {
    width: 200px;
    height: 40px;
    font-size: 14px;
  }

  .foot2 .left .foot-form button {
    width: 90px;
    height: 40px;
  }

  .open .line-top {
    -webkit-transform: rotate(45deg) translate(-1px, -2px);
    transform: rotate(45deg) translate(-1px, -2px);
  }
}

@media screen and (max-width: 480px) {
  .C-title {
    font-size: 20px;
  }

  .C-title::before {
    width: 14px;
    height: 16px;
    left: -38px;
    margin: 0 10px;
  }

  .btn-play i {
    font-size: 40px;
  }

  .btn-play i::after {
    width: 80px;
    height: 80px;
  }

  .C-banner .intr {
    padding: 0 5%;
  }

  .C-banner .intr p {
    font-size: 12px;
  }

  .C-banner .intr h3 {
    font-size: 16px;
  }

  .C-banner .intr h2 {
    font-size: 24px;
  }

  .staticTitle .C-title::before {
    margin: 0 10px;
  }

  .head-slide .slide-links .link .down::after {
    width: 12px;
  }

  .head-slide .slide-links .link {
    font-size: 16px;
    padding: 10px 0;
  }

  .head-slide .slide-links .link .down a {
    font-size: 14px;
  }
}