* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: auto !important;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  overflow-y: auto; /* 允许 body 垂直滚动 */
  overscroll-behavior-y: none; /* 关闭垂直方向的弹性滚动效果 */
}

a {
  text-decoration: none;
  cursor: pointer;
}

/* 导航栏样式 */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 72px;
  background: rgb(255, 255, 255);
  z-index: 1000;
  display: flex;
  transition: height 0.3s ease;
}

.navbar-container {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 200px;
  transition: padding 0.3s ease;
}

.mobile-navbar {
  display: none;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #333;
  display: flex;
  line-height: 72px;
  box-sizing: border-box;
}

.logo img {
  height: 56px;
  margin: 8px;
  line-height: 72px;
  margin-right: 35px;
}

.logo-text {
  font-weight: 400;
  font-size: 20px;
  color: #000000;
  width: 320px;
}

.nav-links {
  display: flex;
  gap: 30px;
  transition: transform 0.3s ease;
  position: relative;
}

.nav-indicator {
  position: absolute;
  bottom: -2px;
  height: 4px;
  background: #8bcce5;
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  width: 0;
}

.nav-links a.menu {
  text-decoration: none;
  font-weight: 400;
  font-size: 20px;
  color: #666666;
  margin-right: 10px;
  transition: color 0.3s;
  position: relative;
}

.nav-links a.menu.active {
  color: #000;
}

.nav-links a.menu:hover {
  color: #000000;
}

.split-line {
  width: 2px;
  height: 20px;
  background: #d9d9d9;
  display: inline-block;
}

.lang-switch {
  display: inline-block;
  text-decoration: none;
  color: #666666;
}

.lang-switch .lang.active {
  display: inline-block;
  text-decoration: none;
  color: #8bcce5;
}

.lang-switch a {
  display: inline-block;
  text-decoration: none;
  font-weight: 400;
  font-size: 14px;
  color: #666666;
}

.nav-links a.search {
  text-decoration: none;
  width: 24px;
  height: 24px;
  background: #d0aa40;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-links .search img {
  width: 14px;
  height: 14px;
}

.menu-toggle {
  display: none;
  width: 30px;
  height: 24px;
  cursor: pointer;
  position: relative;
}

.menu-toggle span {
  position: absolute;
  height: 3px;
  width: 100%;
  background: #333;
  border-radius: 3px;
  transition: 0.3s;
}

.menu-toggle span:nth-child(1) {
  top: 0;
}

.menu-toggle span:nth-child(2) {
  top: 10px;
}

.menu-toggle span:nth-child(3) {
  top: 20px;
}

/* 移动端菜单激活状态 */
.nav-active .nav-links {
  transform: translateY(0);
}

.nav-active .menu-toggle span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
  top: 2px;
}

.nav-active .menu-toggle span:nth-child(2) {
  opacity: 0;
}

.nav-active .menu-toggle span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -8px);
}

.content {
  width: 100%;
}

/* 响应式断点 */
@media (min-width: 1600px) {
  .navbar-container {
    padding: 0 200px;
  }

  .content {
    padding: 0 200px;
  }
}

@media (min-width: 1500px) and (max-width: 1599px) {
  .navbar-container {
    padding: 0 200px;
  }

  .content {
    padding: 0 150px;
  }
}

@media (min-width: 1400px) and (max-width: 1499px) {
  .navbar-container {
    padding: 0 115px;
  }

  .content {
    padding: 0 115px;
  }
}

@media (min-width: 1200px) and (max-width: 1399px) {
  .navbar-container {
    padding: 0 30px;
  }

  .navbar-container .nav-links a.menu {
    margin-right: 20px;
  }

  .content {
    padding: 0 30px;
  }
}

@media (min-width: 900px) and (max-width: 1199px) {
  .navbar-container {
    padding: 0 30px;
  }

  .navbar-container .nav-links a.menu {
    margin-right: 10px;
  }

  .navbar-container .nav-links {
    gap: 0px;
  }

  .content {
    padding: 0 30px;
  }
}

/* 桌面端样式 */
@media (min-width: 900px) {
  .swiper-container {
    width: 100%;
    height: 100vh;
    overflow: hidden;
  }

  .footer {
    transform: translateZ(0);
    /* 硬件加速 */
    will-change: transform;
    /* 预提示浏览器 */
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2em;
    transition-timing-function: cubic-bezier(0.22, 0.61, 0.36, 1);
    /* 平滑动画曲线 */
  }

  .footer .bg-img {
    width: 100% !important;
    height: 100% !important;
  }
}

/* 移动端样式 */
@media (max-width: 900px) {
  body {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .navbar {
    display: none;
  }

  .mobile-navbar {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 72px;
    background: rgba(255, 255, 255, 0.95);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  }

  .mobile-navbar .navbar-container {
    padding: 0 20px;
  }

  .content {
    padding: 0 20px;
  }

  .mobile-navbar .logo-text {
    display: none;
  }

  .mobile-navbar .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    flex-direction: column;
    padding: 20px;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    gap: 15px;
    opacity: 0;
    visibility: hidden;
  }

  .mobile-navbar.nav-active .nav-links {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .mobile-navbar .nav-links a {
    padding: 10px 0;
    color: #666666;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
    display: block;
    text-align: center;
  }

  .mobile-navbar .nav-links a:hover {
    color: #000000;
    background-color: #8bcce5;
  }

  .mobile-navbar .menu-toggle {
    display: block;
  }

  .mobile-navbar .search img {
    height: 28px;
  }

  .swiper-container {
    overflow: visible;
    height: auto;
    margin-top: 72px;
  }

  .swiper-wrapper {
    flex-direction: column;
  }

  .footer {
    width: 100% !important;
    /* min-height: 600px; */
    scroll-snap-align: start;
    transform: translateZ(0);
    position: relative;
    overflow: hidden;
  }

  .footer .content {
    padding-top: 12px;
  }

  .footer img {
    position: relative;
    top: 0;
    left: 0;
    /* width: 100% !important; */
    /* height: 100% !important; */
    object-fit: cover;
    object-position: center;
  }

  .footer-top {
    width: 100% !important;
    margin-top: 76px !important;
  }

  .footer-content {
    grid-template-columns: 1fr !important;
    flex-flow: column-reverse !important;
  }

  .footer-content-title {
    margin: 8px 0px !important;
    font-size: 20px !important;
  }

  .footer-right .circle-btn {
    width: 48px !important;
    height: 48px !important;
    margin-right: 10px !important;
  }

  .footer-right .circle-btn img {
    width: 22px !important;
    height: 22px !important;
  }

  .circle-btn .btn-popup img {
    width: 60px !important;
    height: 60px !important;
  }

  .circle-btn .btn-popup {
    top: 59px !important;
    width: 112px !important;
  }

  .footer-right .normal-btn {
    height: 48px !important;
    line-height: 48px !important;
  }

  .footer-footer {
    display: block !important;
    line-height: 30px !important;
  }

  .footer-content-info-msg {
    font-size: 19px !important;
    line-height: 40px !important;
  }
  .footer {
    height: auto !important;
  }
}
.footer {
  height: 400px;
}

.footer-content {
  height: 100%;
  display: flex;
  justify-content: space-between;
  color: #ffffff;
}

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

.footer-right-option {
  display: flex;
}

.footer-right .circle-btn {
  height: 64px;
  width: 64px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #3b3b3b;
  margin-right: 46px;
  position: relative;
}

.footer-right .circle-btn img {
  width: 32px;
  height: 32px;
}

.circle-btn .btn-popup {
  position: absolute;
  display: none;
  top: 77px;
  width: 160px;
  padding: 15px;
  background: white;
  border-radius: 8px;
  z-index: 100;
  color: #4982ba;
  font-size: 14px;
  line-height: 28px;
  text-align: center;
}

.circle-btn .btn-popup img {
  width: 120px;
  height: 120px;
}

.circle-btn:hover .btn-popup {
  position: absolute;
  display: block;
  width: 160px;
  padding: 15px;
  background: white;
  border-radius: 8px;
  z-index: 100;
}

.footer-right .normal-btn {
  width: 180px;
  height: 64px;
  font-size: 18px;
  display: inline-block;
  text-align: center;
  line-height: 64px;
  color: #fff;
  background: linear-gradient(83deg, #4982ba 0%, #8bcce5 100%);
}

.footer-content-title {
  font-weight: 500;
  font-size: 28px;
  margin-bottom: 25px;
}

.footer-content-info-msg {
  font-weight: 400;
  font-size: 22px;
  line-height: 48px;
}

.footer-content-info img {
  margin-right: 25px;
}

.footer-right {
  display: flex;
}

.footer-footer {
  height: 124px;
  display: flex;
  justify-content: space-around;
  line-height: 124px;
  font-weight: 500;
  font-size: 16px;
  color: #898989;
  /* margin-top: 90px; */
}

.footer-footer img {
  width: 20px;
  height: 20px;
  margin-bottom: -2px;
  margin-right: 10px;
}

.footer-line {
  border-top: 1px solid #3d3d40;
  position: fixed;
  bottom: 124px;
  width: 100vw;
  left: 0px;
}

/* 通用样式结束 */
.banner {
  margin-top: 72px;
  height: 300px;
  position: relative;
}

.banner .banner-bg {
  width: 100%;
  height: 301px;
  cursor: pointer;
}

.banner .arrow-btn {
  width: 100%;
  height: 600px;
  object-fit: cover;
  object-position: center;
  transition: transform 0.3s ease;
}

.banner:hover .arrow-btn {
  transform: translateY(15px);
}

.banner .banner-title {
  position: absolute;
  left: calc(50% - 96px);
  top: calc(40% - 34px);
  font-weight: 600;
  font-size: 48px;
  color: #ffffff;
  text-shadow: 0px 0px 11px #000000;
}

.banner .arrow-btn {
  position: absolute;
  width: 48px;
  height: 48px;
  left: calc(50% - 24px);
  bottom: 100px;
}

.main-content {
  /* background-color: #666666; */
  /* color: #fff; */
}