:root {
  --head: 6.25vw;
  --color: #1c4ba1;
}

.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-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);
}

.head1 {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 50;
  width: 100%;
  height: var(--head);
  padding: 0 3.75vw;
  transition: all ease .3s;
}

.isback .head1 {
  opacity: 0;
  pointer-events: none;
}

.scroll .head1 {
  background: rgba(0, 0, 0, 0.3);
  -webkit-backdrop-filter: blur(0.52vw);
  backdrop-filter: blur(0.52vw);
}

.head1 .logo {
  width: 7.76vw;
}

.head1 .logo img {
  width: 100%;
}

.head-right {
  gap: 1.822vw;
}

.head-icon {
  width: 1.25vw;
  height: 1.25vw;
  opacity: 0.8;
  transition: all ease .3s;
}

.head-icon:hover {
  opacity: 1;
}

.head-btn {
  height: 2.083vw;
  padding: 0 1.145vw;
  background: #fff;
  border-radius: 1000px;
  line-height: 2.083vw;
  color: var(--color);
}

.head-btn:hover {
  background: var(--color);
  color: #fff;
}

.foot1 {
  position: absolute;
  left: 6.51vw;
  bottom: 2.447vw;
  color: #fff;
  opacity: 0.23;
}

.foot1 span {
  text-transform: capitalize;
}

.home1 {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 41.666vw;
  overflow: hidden;
}

.home1-bg {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.home1-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bg video{
  height: 100%;
  object-fit: cover;
}

.home1-mask {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.46);
}

.home1 .main {
  position:absolute;
  left: 0;
  bottom: 6.7708vw;
  width: 100%;
  padding: 0 6.25vw;
  justify-content: space-between;
  align-items: flex-end;
}

.home1-content {
  z-index: 10;
}

.home1-title {
  line-height: 1.5;
  letter-spacing: 0.15vw;
  margin-bottom: 5.208vw;
}

.home1-title span {
  display: block;
}

.home1-btns {
  gap: 1.041vw;
}

.home1-btn {
  height: 3.02vw;
  padding: 0 2.916vw;
  border-radius: 2px;
  line-height: 3.02vw;
  transition: all ease .3s;
}

.btn-white {
  background: #fff;
  color: var(--color);
}

.btn-white:hover {
  background: var(--color);
  color: #fff;
}

.btn-border {
  border: 1px solid #fff;
  background: transparent;
}

.btn-border:hover {
  background: #fff;
  color: var(--color);
}

.home1-cards {
  right: 6.51vw;
  top: 50%;
  z-index: 10;
  display: grid;
  grid-template-columns: repeat(2, 18.333vw);
  gap: 1.093vw 1.093vw;
}

.home1 .foot1 {
  position: absolute;
  left: 6.51vw;
  bottom: 2.447vw;
  z-index: 10;
}

.home1-card {
  position: relative;
  width: 18.333vw;
  height: 12.916vw;
  padding: 1.25vw;
  border-radius: 20px;
  overflow: hidden;
  transition: all ease .3s;
}

.home1-card:hover {
  transform: translateY(-0.26vw);
}

.card-blue {
  background: var(--color);
}

.card-white {
  background: #fff;
}

.card-image {
  background: #fff;
}

.card-bg {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.card-head {
  position: relative;
  z-index: 5;
}

.card-title {
  line-height: 1.1;
  margin-bottom: 0.625vw;
}

.card-subtitle {
  line-height: 1.1;
}

.card-desc {
  position: relative;
  z-index: 5;
  width: 15.625vw;
  line-height: 1.64;
  margin-top: 1.25vw;
}

.card-arrow {
  position: absolute;
  left: 1.25vw;
  bottom: 1.25vw;
  width: 3.437vw;
  height: 1.77vw;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  z-index: 5;
  transition: all ease .3s;
}

.card-arrow img {
  width: 1.25vw;
  height: 1.25vw;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) rotate(-45deg);
}

.arrow-blue {
  background: rgba(28, 75, 161, 0.2);
}

.arrow-blue img {
  filter: brightness(0) saturate(100%) invert(23%) sepia(78%) saturate(1214%) hue-rotate(200deg) brightness(94%) contrast(88%);
}

.home1-card:hover .card-arrow {
  background: rgba(255, 255, 255, 0.4);
}

.home1-card.card-image:hover .card-arrow,
.home1-card.card-white:hover .card-arrow {
  background: rgba(28, 75, 161, 0.4);
}

.card-image .card-head {
  color: var(--color);
}

.card-white .card-head {
  color: var(--color);
}

.card-report {
  position: absolute;
  right: 1.25vw;
  top: 5.208vw;
  width: 6.666vw;
  height: 9.062vw;
  z-index: 2;
}

.form-popup {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all ease .3s;
}

.form-popup.act {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.form-mask {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  cursor: pointer;
}

.form-box {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  width: 26.041vw;
  background: #fff;
  padding: 2.968vw 2.135vw 2.083vw;
  transition: all ease .3s;
}

.form-popup.act .form-box {
  transform: translate(-50%, -50%) scale(1);
}

.form-close {
  position: absolute;
  right: 1.041vw;
  top: 1.041vw;
  width: 1.25vw;
  height: 1.25vw;
  cursor: pointer;
  background: url('/img/close2.svg') no-repeat center/contain;
  transition: all ease .3s;
}

.form-close:hover {
  transform: rotate(90deg);
}

.form-head {
  margin-bottom: 1.041vw;
}

.form-title {
  color: #0047ba;
  margin-bottom: 0.52vw;
}

.form-desc {
  color: #000;
  line-height: 1.2;
}

.form-body {
  display: flex;
  flex-direction: column;
  gap: 0.937vw;
  margin-bottom: 1.041vw;
}

.form-input {
  width: 100%;
  height: 2.187vw;
  padding: 0 0.572vw;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 2px;
  background: #fff;
  color: #000;
  outline: none;
  transition: all ease .3s;
}

.form-input::placeholder {
  color: #c0c4cc;
}

.form-input:focus {
  border-color: #0047ba;
}

.form-textarea {
  height: 2.187vw;
  padding-top: 0.52vw;
  resize: none;
}

.form-submit {
  width: 100%;
  height: 2.187vw;
  background: #0047ba;
  color: #fff;
  border: none;
  cursor: pointer;
  transition: all ease .3s;
}

.form-submit:hover {
  background: #003a99;
}

.form-tips {
  color: #000;
  opacity: 0.5;
  margin-top: 0.937vw;
  line-height: 1.2;
}