:root {
  --bs-danger: #ff0101;
  --bs-danger-text: #ff0101;
  --bs-success: #0a61ff;
  --bs-link-hover-color-rgb: #ff0101;
}

ul,
li {
  list-style: none;
}

a {
  text-decoration: none;
}

ul,
li,
p,
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  padding: 0;
}

h1 {
  font-weight: 800;
  font-size: 48px;
  color: #444444;
  line-height: 61px;
}

h2 {
  font-weight: 800;
  font-size: 47px;
  color: #444444;
  line-height: 60px;
}

h3 {
  font-weight: 600;
  font-size: 40px;
  color: #395d9e;
  line-height: 47px;
}

h4 {
  font-weight: 600;
  font-size: 35px;
  color: #474a51;
  line-height: 50px;
}

h5 {
  font-weight: 600;
  font-size: 32px;
  color: #474a51;
  line-height: 38px;
}

h6 {
  font-weight: 600;
  font-size: 28px;
  color: #474a51;
  line-height: 33px;
}

body {
  background-color: #fff;
  /* background-image: url("../images/index/bg.svg"); */
  background-image: none;
  background-size: cover;
  background-repeat: no-repeat;
}

.mb-16 {
  margin-bottom: 16px;
}

.desc {
  font-weight: 400;
  font-size: 24px;
  color: #474a51;
  line-height: 28px;
}

.desc-2 {
  font-weight: 400;
  font-size: 16px;
  color: #4e4a5a;
  line-height: 23px;
}

.desc-3 {
  font-weight: 400;
  font-size: 14px;
  color: #868686;
  line-height: 16px;
}

.desc-4 {
  font-weight: 400;
  font-size: 12px;
  color: #959595;
  line-height: 18px;
}

.label {
  font-weight: 400;
  font-size: 15px;
  color: #94919c;
  line-height: 27px;
}

a:hover {
  color: #ff0101 !important;
}

.btn {
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn:hover {
  opacity: 0.8;
  background-color: #fff;
}

.btn-large {
  height: 42px;
  line-height: 21px;
}

.btn-larger-1 {
  height: 52px;
  line-height: 36px;
}

.btn-larger-2 {
  height: 56px;
  line-height: 40px;
}

.btn-largest {
  height: 61px;
  line-height: 46px;
}

.btn-primary-color-1 {
  background: linear-gradient(76deg, #ff6b01 0%, #fc0182 100%);
}

.btn-primary-color-2 {
  background: linear-gradient(272deg, #fc0182 0%, #0a61ff 100%);
}

.text-ellipse {
  white-space: nowrap;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

.section-box {
  min-width: 1200px;
  margin: auto;
}

.section-box-wrap {
  width: 1200px;
  margin: auto;
}

.header {
  color: #000000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: fixed;
  top: 0;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 0px 0px 0px 0px;
  border: 1px solid #ffffff;
  z-index: 1000;
  width: 100%;
  height: 64px;
  transition: background-color 0.5s ease, box-shadow 0.5s ease;
}

/* 导航栏滚动后背景为白色 */
.header.scrolled {
  background-color: rgba(255, 255, 255, 0.85);
  /* box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); */
}

.header nav {
  width: 100%;
}

.header .header-right {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 75px;
  flex: none;
}

.header .collapse {
  gap: 75px;
  flex-grow: inherit;
}

.navbar-expand-md .navbar-nav {
  margin: 0 auto;
}

.header .navbar > .container-fluid {
  padding: 0 20px;
}

.header .navbar > .container-fluid .navbar-brand {
  padding: 0;
}

.header .navbar > .container-fluid .navbar-brand img {
  height: 32px;
}

.header .nav-item .nav-link {
  position: relative;
  padding: 0;
}

.header .nav-item {
  padding: 0.5rem 1.2rem;
}

.header .nav-link {
  font-weight: 500;
  font-size: 16px;
  line-height: 19px;
  color: #000000;
  cursor: pointer;
  position: relative;
}

.header .nav-item .nav-link svg {
  display: none;
}

.header .collapse .btn {
  display: flex;
  align-items: center;
  justify-content: center;
}

.header .navbar-nav .nav-link::after {
  content: "";
  position: absolute;
  width: 100%;
  bottom: -22px;
  left: 0;
  background-color: #ff0101;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.header .nav-link.active::after,
.header .navbar-nav .nav-link:hover::after {
  transform: scaleX(1);
}

.header .nav-link.active,
.header .nav-link:hover {
  color: #ff0101;
  background: linear-gradient(345.60265523086997deg, #ff6b01 0%, #fc0182 100%);
  -webkit-background-clip: text; /*将设置的背景颜色限制在文字中*/
  -webkit-text-fill-color: transparent; /*给文字设置成透明*/
}

.header .nav-link .hot-icon {
  position: absolute;
  top: -18px;
  display: block;
  right: 0;
}

.header .login {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000000;
  gap: 41px;
}

.header .login a {
  font-size: 14px;
  line-height: 16px;
}

.header .login .btn {
  width: 112px;
  cursor: pointer;
}

.header .login .btn:hover {
  color: #fff !important;
}

.header .login .download-icon {
  margin-right: 8px;
}

.header .login .login-icon {
  margin-right: 4px;
}

.carousel-dark .carousel-indicators [data-bs-target] {
  background-color: #afafaf;
}

.btn.btn-default {
  background: transparent;
  border-radius: 8px 8px 8px 8px;
  border: 1px solid #e0e0e0;
  color: #000000;
}

.btn-default.active,
.btn-default:hover {
  background: linear-gradient(272deg, #fc0182 0%, #0a61ff 100%);
  color: #fff;
}


.faq-section {
  width: 1200px;
  margin: 104px auto;
}

.faq-section .section-title {
  margin-bottom: 40px;
}

.faq-item {
  margin-bottom: 16px;
  padding: 24px;
  border-radius: 10px;
  border: 1px solid #eeeeee;
}

.faq-item .expand-icon,
.faq-item.faq-active .faq-content,
.faq-item.faq-active .shrink-icon {
  display: block;
}

.faq-item .shrink-icon,
.faq-item .faq-content,
.faq-item.faq-active .expand-icon {
  display: none;
}

.faq-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-header h3 {
  font-size: 18px;
  color: #333;
}

.shrink-icon,
.expand-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.3s;
}

.faq-content {
  padding-top: 24px;
  font-size: 14px;
  color: #5f5f5f;
  line-height: 22px;
}


/* 弹跳动画关键帧 */
@keyframes bounce-animation {
  0% {
    /* transform: translate(-50%, 0); */
    transform: translateY(0);
  }
  50% {
    /* transform: translate(-50%, 15px); */
    transform: translateY(15px);
  }
  100% {
    /* transform: translate(-50%, 0); */
    transform: translateY(0);
  }
}

.form-control:focus,
.form-control.is-invalid:focus,
.was-validated .form-control:invalid:focus,
.form-control.is-valid:focus,
.was-validated .form-control:valid:focus {
  box-shadow: none;
}

.form-control.is-invalid,
.was-validated .form-control:invalid,
.form-control.is-valid,
.was-validated .form-control:valid {
  background-image: none;
  padding-right: 0.75rem;
}

.form-control.is-valid,
.was-validated .form-control:valid {
  border-color: var(--bs-border-color);
}

/* footer */
.footer {
  border-top: 2px solid #e8e8e8;
  padding: 58px 0 70px;
}

.footer,
.footer a {
  font-size: 14px;
  color: #797979;
  line-height: 16px;
}

.footer .footer-wrap .footer-content {
  display: flex;
  justify-content: space-between;
}

.footer .footer-wrap .intro {
  width: 304px;
  margin-right: 64px;
}

.footer .footer-wrap .intro img {
  margin-bottom: 18px;
}

.footer .footer-wrap .intro p {
  line-height: 25px;
}

.footer .footer-wrap .nav-list {
  width: 120px;
  margin-right: 35px;
}

.footer .footer-wrap .nav-list li {
  margin-bottom: 12px;
}

.footer .footer-wrap .contact {
  width: 194px;
  margin-right: 54px;
}

.footer .footer-wrap .contact img {
  width: 130px;
  margin-bottom: 16px;
}

.footer .footer-wrap .news {
  width: 360px;
}

.footer .footer-wrap .news li {
  margin-bottom: 16px;
  cursor: pointer;
}

.footer .footer-wrap .nav-list li:hover a,
.footer .footer-wrap .news li:hover a {
  color: #ff0101;
}

.footer .footer-wrap .record {
  display: block;
  margin-top: -16px;
}

.footer .title {
  font-weight: 600;
  font-size: 22px;
  color: #121212;
  line-height: 38px;
  margin-bottom: 14px;
}

.message-container {
  background: none;
  box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.1);
  border-radius: 2px;
  overflow: hidden;
}

.message-container .alert {
  background-color: #fff;
  padding: 8px 16px;
  margin: 0;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #1d2129;
}

.message-container .alert img {
  width: 20px;
}

.pagination {
  gap: 16px;
  margin-bottom: 42px;
}

.pagination .page-item .page-link {
  width: 28px;
  height: 28px;
  line-height: 28px;
  border-radius: 6px;
  padding: 0;
  text-align: center;
  overflow: hidden;
  font-size: 14px;
  color: #404b52;
}

.pagination .page-item.active .page-link,
.pagination .page-item.active .page-link:focus,
.pagination .page-item.active .page-link:hover {
  background: linear-gradient(76deg, #ff6b01 0%, #fc0182 100%);
  color: #fff !important;
  border-color: transparent;
}

.alert {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1050;
  width: 300px;
  animation: slideDown 0.3s ease-out;
}

.message-item {
  transition: all 0.3s ease;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 1rem;
  opacity: 0;
  transform: translateX(100%);
  background-color: #fff;
  padding: 10px 16px;
  font-size: 14px;
  color: #222222;
}

.message-item.show {
  opacity: 1;
  transform: translateX(-50%);
}

.alert-dismissible .btn-close {
  padding: 14px 16px;
  font-size: 12px;
}

.message-item .message-icon {
  margin-top: -2px;
}

@media (min-width: 1300px) {
  .footer .footer-wrap {
    width: 1300px;
  }
}

@media (max-width: 1200px) {
  .footer .footer-wrap {
    width: 1200px;
  }
}

@media (max-width: 768px) {
  body {
    background-image: url("../images/index/bg-mobile.svg");
  }

  h1 {
    font-size: 31px;
    line-height: 42px;
  }

  h2 {
    font-size: 24px;
    line-height: 30px;
  }

  h3 {
    font-size: 18px;
    line-height: 22px;
  }

  h4 {
    font-size: 18px;
    line-height: 22px;
  }

  h5 {
    font-size: 18px;
    line-height: 24px;
  }

  h6 {
    font-size: 24px;
    color: #474a51;
    line-height: 28px;
  }

  .label {
    font-size: 12px;
    color: #94919c;
    line-height: 20px;
  }

  .desc {
    font-size: 14px;
    color: #474a51;
    line-height: 16px;
  }

  .desc-2 {
    font-size: 10px;
    color: #4e4a5a;
    line-height: 18px;
  }

  .btn-larger-1,
  .btn-larger-2 {
    height: 30px;
    border-radius: 5px;
    font-size: 11px;
    line-height: 18px;
  }

  .btn-largest {
    height: 34px;
    border-radius: 5px;
    font-size: 12px;
    line-height: 28px;
  }

  .btn-default:hover {
    background: transparent;
    color: #000000;
  }

  .btn-default.active {
    background: linear-gradient(272deg, #fc0182 0%, #0a61ff 100%);
    color: #fff;
  }

  .header {
    width: 100%;
    height: auto;
    background-color: #fff;
  }

  .header.scrolled {
    background-color: #fff;
  }

  .header .login {
    display: none;
  }

  .header nav {
    padding: 0;
  }

  .header .nav-item {
    padding: 22px 26px;
  }

  .header .nav-link {
    font-size: 14px;
  }

  .header .navbar > .container-fluid {
    padding: 0;
  }

  .header .navbar > .container-fluid .navbar-brand {
    padding: 14px 20px;
  }

  .header .navbar > .container-fluid .navbar-brand img {
    height: 28px;
  }

  .header .toggle-icon {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-right: 16px;
  }

  .header .toggle-icon .navbar-toggler {
    border: none;
    padding: 0;
  }

  .header .toggle-icon .navbar-toggler .navbar-toggler-icon {
    width: 26px;
  }

  .header .collapse {
    background-color: #fff;
    border-top: 1px solid #e8e8e8;
  }

  .navbar-expand-md .navbar-nav {
    margin: 0;
  }

  .header .navbar-nav {
    height: calc(100vh - 174px);
  }

  .header .nav-item .nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .header .nav-item .nav-link svg {
    display: block;
    font-size: 18px;
  }

  .header .navbar-nav .nav-link::after {
    content: none;
  }

  .header .nav-link .hot-icon {
    margin-left: 8px;
    position: absolute;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
  }

  .header .trial {
    width: 100%;
    border-top: 1px solid #e8e8e8;
    padding: 20px 16px 32px;
  }

  .header .trial .btn {
    width: 100%;
    height: 53px;
    border-radius: 8px;
    font-size: 20px;
    line-height: 46px;
  }

  .header .menu-icon {
    width: 22px;
    height: 16px;
    cursor: pointer;
    transform: translateY(0);
    display: block;
  }

  .header .menu-icon .bar {
    position: absolute;
    top: 50%;
    width: 20px;
    height: 1px;
    background-color: #000;
    border-radius: 6px;
    transition: all 0.3s ease-in-out;
    transform: translateY(-50%);
  }

  .header .menu-icon .bar:nth-child(1) {
    top: 0;
  }

  .header .menu-icon .bar:nth-child(3) {
    top: 100%;
  }

  .header .navbar-toggler[aria-expanded="true"] .menu-icon .bar:nth-child(1) {
    top: 50%;
    width: 22px;
    transform: translateY(-50%) rotate(-45deg);
  }

  .header .navbar-toggler[aria-expanded="true"] .menu-icon .bar:nth-child(2) {
    opacity: 0;
  }

  .header .navbar-toggler[aria-expanded="true"] .menu-icon .bar:nth-child(3) {
    top: 50%;
    width: 22px;
    transform: translateY(-50%) rotate(45deg);
  }

  .section-box {
    min-width: auto;
  }

  .section-box-wrap {
    width: 100%;
    padding: 0 16px;
  }

  .carousel-item-wrap {
    width: 100%;
    flex-direction: column-reverse;
  }

  .footer {
    border: none;
    padding-top: 52px;
    padding-bottom: 30px;
  }

  .footer,
  .footer a {
    font-size: 12px;
  }

  .footer .footer-wrap {
    width: 100%;
  }

  .footer .footer-wrap .footer-content {
    width: 100%;
    flex-direction: column;
  }

  .footer .footer-wrap .intro {
    margin-right: 0;
    margin-bottom: 22px;
    width: 100%;
  }

  .footer .footer-wrap .intro p {
    font-size: 12px;
    color: #797979;
    line-height: 22px;
  }

  .footer .footer-wrap .intro img {
    height: 30px;
  }

  .footer .footer-wrap .news li {
    margin-bottom: 10px;
  }

  .footer .footer-wrap .record {
    margin-top: 16px;
    font-size: 11px;
  }

  .footer .title {
    font-size: 19px;
    margin-bottom: 11px;
  }

  .footer .footer-wrap .nav-list {
    display: none;
  }

  .footer .footer-wrap .contact {
    margin-bottom: 32px;
    width: 100%;
  }

  .footer .footer-wrap .news {
    width: 100%;
  }

  .message-container .alert {
    font-size: 9px;
    gap: 4px;
    padding: 4px;
  }

  .message-container .alert img {
    width: 12px;
  }

  .alert {
    width: 50%;
  }

  .faq-section {
    width: 100%;
    margin: 72px auto;
    padding: 0 25px;
  }

  .faq-section .section-title,
  .function-benefits .section-title {
    margin-bottom: 24px;
  }

  .faq-header h3 {
    font-size: 14px;
    color: #000000;
    line-height: 24px;
  }

  .faq-item {
    margin-bottom: 8px;
  }
}

@media (min-width: 768px) {
  .header .collapse {
    flex: 1;
  }
}

@keyframes slideDown {
  from {
    transform: translate(-50%, -100%);
    opacity: 0;
  }
  to {
    transform: translate(-50%, 0);
    opacity: 1;
  }
}