@charset "UTF-8";

/* 在线链接服务仅供平台体验和调试使用，平台不承诺服务的稳定性，企业客户需下载字体包自行发布使用并做好备份。 */
@font-face {
  font-family: "iconfont";
  /* Project id 3056611 */
  src: url(".//at.alicdn.com/t/c/font_3056611_t1nvvembk1.woff2?t=1784193939631") format("woff2"), url(".//at.alicdn.com/t/c/font_3056611_t1nvvembk1.woff?t=1784193939631") format("woff"), url(".//at.alicdn.com/t/c/font_3056611_t1nvvembk1.ttf?t=1784193939631") format("truetype");
}

.iconfont {
  font-family: "iconfont" !important;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -webkit-text-stroke-width: 0.2px;
  -moz-osx-font-smoothing: grayscale;
}

html {
  font-size: 12px;
}

body {
  overflow-x: hidden;
}

@media (min-width: 576px) {
  html {
    font-size: 14px;
  }
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

@media (min-width: 992px) {
  html {
    font-size: 15px;
  }
}

@media (min-width: 1200px) {
  html {
    font-size: 16px;
  }
}

.font-12 {
  font-size: 0.75rem;
}

.font-13 {
  font-size: 0.8125rem;
}

.font-14 {
  font-size: 0.875rem;
}

.font-15 {
  font-size: 0.9375rem;
}

.font-16 {
  font-size: 1rem;
}

.font-18 {
  font-size: 1.125rem;
}

.font-20 {
  font-size: 1.25rem;
}

.font-22 {
  font-size: 1.375rem;
}

.font-24 {
  font-size: 1.5rem;
}

.font-26 {
  font-size: 1.625rem;
}

.font-28 {
  font-size: 1.75rem;
}

.font-30 {
  font-size: 1.875rem;
}

.font-32 {
  font-size: 2rem;
}

.font-34 {
  font-size: 2.125rem;
}

.font-36 {
  font-size: 2.25rem;
}

.font-38 {
  font-size: 2.375rem;
}

.font-40 {
  font-size: 2.5rem;
}

.font-42 {
  font-size: 2.625rem;
}

.font-44 {
  font-size: 2.75rem;
}

.font-46 {
  font-size: 2.875rem;
}

.font-48 {
  font-size: 3rem;
}

.font-50 {
  font-size: 3.125rem;
}

.font-52 {
  font-size: 3.25rem;
}

.font-54 {
  font-size: 3.375rem;
}

.font-56 {
  font-size: 3.5rem;
}

.font-58 {
  font-size: 3.625rem;
}

.font-60 {
  font-size: 3.75rem;
}

.font-62 {
  font-size: 3.875rem;
}

.font-64 {
  font-size: 4rem;
}

.title {
  font-weight: bold;
}

body {
  overflow-x: hidden;
}

.space {
  width: 100%;
}

@media (max-width: 992px) {
  .space {
    height: 0rem;
  }
}

@media (min-width: 1400px) {
  .bg-body-tertiary {
    background: rgba(0, 0, 0, 0.18);
  }
}

@media (min-width: 1200px) {
  .bg-body-tertiary {
    background: rgba(0, 0, 0, 0.18);
  }

  .nav-link {
    padding: 0.4rem 0.9rem !important;
    margin: 0 1.5rem;
    white-space: nowrap;
  }

  .nav-link.active {
    background: #004da1;
    border-radius: 100px;
  }

  .d-flex p {
    white-space: nowrap;
  }
}

@media (max-width: 1199.98px) and (min-width: 992px) {
  .nav-link {
    padding: 0.4rem 0.6rem !important;
    margin: 0 0.4rem;
  }

  .d-flex {
    gap: 0.3rem;
  }

  .navbar-brand-img {
    height: 4.5rem;
  }

  .nav-container {
    height: auto;
  }
}

@media (min-width: 991px) {
  .header {
    position: relative;
  }

  .bg-body-tertiary {
    background: #fff;
  }

  .nav-link {
    padding: 0.4rem 0.8rem !important;
    margin: 0 0.5rem;
    white-space: nowrap;
  }

  .nav-link.active {
    background: #004da1;
    border-radius: 100px;
    color: #fff !important;
  }

  .row {
    width: 100%;
    background: transparent;
  }

  .d-flex p {
    white-space: nowrap;
  }
}

.container-header {
  color: #fff;
}

.container-header a {
  color: #fff !important;
}

.nav-container {
  height: 10.105rem;
  background: #fff !important;
}

.navbar {
  background-color: transparent !important;
  width: 100%;
  margin: 0 auto;
}

@media (min-width: 1400px) {
  .navbar {
    max-width: 1400px;
  }
}

@media (min-width: 1200px) and (max-width: 1399.99px) {
  .navbar {
    max-width: 1140px;
  }
}

@media (min-width: 992px) and (max-width: 1199.98px) {
  .navbar {
    max-width: 1400px;
  }
} 

@media (max-width: 991.99px) {
  .navbar {
    /* padding: 0 2rem; */
    margin: 0 auto;
    position: fixed;
    top: 0;
    background-color: #fff !important;
    z-index: 100;
    border-bottom: 1px solid #eee;
  }
}

.nav-link {
  font-size: 1.25rem;
  color: #000000 !important;
  white-space: nowrap;
}

.nav-link:hover {
  color: #004da1 !important;
}

.nav-link.active:hover {
  color: #fff !important;
}

.navbar-brand-img {
  height: 5.75rem;
}

.form-control {
  width: auto !important;
}

.d-flex {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.75rem;
  font-weight: 500;
}

.d-flex p {
  white-space: nowrap;
}

.btn-search {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  font-size: 1.25rem;
  color: #5389f5;
  border: 1px solid #5389f5;
}

.btn-search:hover {
  background-color: #004da1;
}

header {
  background: #383838;
}

header .container-fluid {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 3.75rem;
  font-size: 1rem;
}

header .container-fluid .menu {
  display: flex;
}

header .container-fluid .menu li a:hover {
  color: #bed2e7 !important;
}

header .container-fluid .menu li:nth-child(2n) {
  width: 1px;
  height: 1rem;
  background-color: #fff;
  margin: 0 0.5rem;
}

.banner img {
  width: 100%;
}

.opration-menu {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(180deg, #57c0fe 0%, #004da1 100%);
  border-radius: 10px;
  width: 100%;
  max-width: 74rem;
  margin: 0 auto;
  margin-top: -3.4rem;
  padding: 0 6rem;
  z-index: 99;
  left: 50%;
  transform: translateX(-50%);
}

.opration-menu:hover {
  border-radius: 0;
}

.opration-menu li {
  padding: 2rem 0;
  transition: all 0.3s ease;
}

.opration-menu li a::after {
  content: "";
  position: absolute;
  bottom: -2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 3px;
  background: none;
  border-radius: 2px;
}

.opration-menu li:hover>a {
  color: #d4811a;
  font-weight: 600;
}

.opration-menu li:hover>a::after {
  background: #d4811a;
}

/* 内嵌详情面板：相对 .opration-menu 定位，悬停对应导航项显示 */
.opration-menu .course-detail {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  align-items: center;
  gap: 3rem;
  /* min-height: 450px; */
  padding: 2rem 5rem;
  background: #fff;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.opration-menu li:hover .course-detail {
  display: flex;
}

.opration-menu .course-detail__info {
  flex: 1;
  min-width: 0;
}

.opration-menu .course-detail__title {
  color: #333;
  font-weight: bold;
  margin-bottom: 1.25rem;
  line-height: 1.4;
}

.opration-menu .course-detail__desc {
  color: #666;
  line-height: 2;
  margin-bottom: 1.5rem;
}

.opration-menu .course-detail__label {
  color: #333;
  font-weight: 500;
}

.opration-menu .course-detail__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.opration-menu .course-detail__btn {
  display: inline-block;
  padding: 0.625rem 1.75rem;
  border-radius: 100px;
  font-size: 0.9375rem;
  text-align: center;
  transition: all 0.2s;
  white-space: nowrap;
}

.opration-menu .course-detail__btn--primary {
  background: #004da1;
  color: #fff;
}

.opration-menu .course-detail__btn--primary:hover {
  background: #003a7a;
}

.opration-menu .course-detail__btn--secondary {
  background: #fff;
  color: #d4811a;
  border: 1px solid #d4811a;
}

.opration-menu .course-detail__btn--secondary:hover {
  background: #d4811a;
  color: #fff;
}

.opration-menu .course-detail__image {
  flex-shrink: 0;
  width: 28rem;
  max-width: 45%;
}

.opration-menu .course-detail__image img {
  width: 100%;
  /* max-width: 300px; */
  aspect-ratio: 16 / 9;
  object-fit: cover;
  height: auto;
  display: block;
}

.opration-menu li a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  font-size: 1.25rem;
  color: #fff;
  position: relative;
}

.opration-menu li a img {
  width: 2rem;
}

/* 小屏幕（平板及手机）适配 */
@media (max-width: 990.98px) {
  .opration-menu {
    display: none;
  }

  /* 顶部深色栏隐藏 */
  .container-header {
    display: none;
  }

  /* 导航容器自适应高度 */
  .nav-container {
    height: auto;
  }

  .navbar {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
  }

  /* logo 缩小 */
  .navbar-brand-img {
    height: 3.5rem;
  }

  /* 折叠菜单样式 */
  .navbar-collapse {
    width: 100%;
    background: rgba(0, 0, 0, 0.85);
    border-radius: 0.5rem;
    padding: 0.5rem 1rem;
    margin-top: 0.5rem;
    z-index: 999 !important;
  }

  /* 折叠菜单内的链接用白色 */
  .navbar-collapse .nav-link {
    color: #fff !important;
    padding: 0.5rem 0 !important;
    margin: 0 !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .navbar-collapse .nav-link.active {
    background: transparent;
    color: #57c0fe !important;
  }

  /* 电话按钮区域 */
  .d-flex {
    padding-top: 0.5rem;
    justify-content: center;
  }

  .d-flex p {
    margin: 0;
    color: #fff;
  }

  .btn-search {
    width: 2.5rem;
    height: 2.5rem;
  }

  /* 操作菜单（7个图标）换行 */
  .opration-menu {
    flex-wrap: wrap;
    justify-content: center;
    height: auto;
    margin-top: -0.75rem;
    padding: 0.75rem 1rem;
    gap: 0.5rem;
    border-radius: 10px;
  }

  .opration-menu li {
    flex: 0 0 14.2857142857%;
    min-width: 3.5rem;
    max-width: 5rem;
  }

  .opration-menu li a {
    gap: 0.25rem;
  }

  .opration-menu li a img {
    width: 1.25rem;
  }

  .navbar-toggler {
    border-color: rgba(0, 0, 0, 0.1);
  }
}

@media (max-width: 991px) and (min-width: 769px) {
  .opration-menu {
    padding: 0.75rem 2rem;
    gap: 0.25rem;
    max-width: 56rem;
  }

  .opration-menu li a {
    gap: 0.4rem;
  }
}

@media (max-width: 768px) {
  .opration-menu {
    display: none;
  }
}

/* 手机小屏幕适配 */
@media (max-width: 576px) {
  .navbar-brand-img {
    height: 2.5rem;
  }

  .opration-menu {
    display: none;
    flex-wrap: wrap;
    justify-content: center;
    height: auto;
    margin-top: -1.5rem;
    margin-left: 1rem;
    margin-right: 1rem;
    padding: 0.75rem 0.5rem;
    gap: 0.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 77, 161, 0.25);
  }

  .opration-menu li {
    flex: 0 0 25%;
    min-width: auto;
    max-width: none;
    padding: 0.25rem;
  }

  .opration-menu li a {
    gap: 0.35rem;
    padding: 0.4rem 0.15rem;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.12);
    transition: background 0.2s;
  }

  .opration-menu li a:active {
    background: rgba(255, 255, 255, 0.25);
  }

  .opration-menu li a img {
    width: 1.25rem;
  }

  /* 防止操作标题挤压换行 */
  .opration-title {
    white-space: nowrap;
  }
}

.mobile-menu-btn {
  display: none;
  border: none;
  background: transparent;
  font-size: 1.75rem;
  color: #004da1;
  padding: 0.25rem 0.5rem;
  cursor: pointer;
  z-index: 99998;
}

.mobile-mask {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 99997;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-mask.is-show {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 78vw;
  max-width: 20rem;
  height: 100vh;
  background: #fff;
  z-index: 99999;
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  /* box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15); */
}

.mobile-drawer.is-open {
  transform: translateX(0);
}

.mobile-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.25rem;
  background: linear-gradient(135deg, #004da1 0%, #0066cc 100%);
}

.mobile-drawer__logo {
  height: 2.5rem;
  width: auto;
}

.mobile-drawer__close {
  width: 2rem;
  height: 2rem;
  border: none;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  color: #fff;
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.mobile-drawer__close:active {
  background: rgba(255, 255, 255, 0.3);
}

.mobile-drawer__nav {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem 0;
}

.mobile-drawer__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-drawer__link {
  display: flex;
  align-items: center;
  padding: 0.875rem 1.25rem;
  color: #333;
  text-decoration: none;
  position: relative;
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
}

.mobile-drawer__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  background: #004da1;
  border-radius: 0 2px 2px 0;
  transition: width 0.2s ease;
}

.mobile-drawer__link:active {
  background: #f5f7fa;
}

.mobile-drawer__link.active {
  color: #004da1;
  font-weight: 600;
  background: rgba(0, 77, 161, 0.06);
  border-left-color: #004da1;
}

.mobile-drawer__icon {
  font-size: 1.25rem;
  color: #004da1;
  margin-right: 0.75rem;
  flex-shrink: 0;
}

.mobile-drawer__link span {
  flex: 1;
  font-size: 1.3rem;
}

.mobile-drawer__arrow {
  font-size: 1.25rem;
  color: #ccc;
  flex-shrink: 0;
}

.mobile-drawer__footer {
  padding: 1rem 1.25rem 1.5rem;
  border-top: 1px solid #f0f0f0;
  background: #fafbfc;
}

.mobile-drawer__contact {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.875rem;
}

.mobile-drawer__contact-icon {
  width: 2.25rem;
  height: 2.25rem;
  background: linear-gradient(135deg, #004da1 0%, #0066cc 100%);
  border-radius: 50%;
  color: #fff;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mobile-drawer__contact-info {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.mobile-drawer__contact-label {
  font-size: 0.75rem;
  color: #999;
}

.mobile-drawer__contact-phone {
  font-size: 1.125rem;
  font-weight: 700;
  color: #004da1;
  text-decoration: none;
}

.mobile-drawer__btn {
  display: block;
  text-align: center;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, #004da1 0%, #0066cc 100%);
  color: #fff;
  border-radius: 100px;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  transition: all 0.2s;
}

.mobile-drawer__btn:active {
  transform: scale(0.98);
  opacity: 0.9;
}

@media (max-width: 991.98px) {
  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .navbar-collapse {
    display: none !important;
  }
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
}

.site-footer {
  background-color: #1e293b;
  color: rgba(255, 255, 255, 0.7);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.site-footer .container {
  max-width: 75rem;
  margin: 0 auto;
  padding: 0 1rem;
}

.site-footer__main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr 1.3fr;
  gap: 2rem;
  padding: 3rem 0 2.5rem;
}

.site-footer__brand {
  width: 14rem;
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 1.25rem;
}

.brand-logo img {
  height: 7.5rem;
  width: auto;
}

.brand-name p {
  text-align: center;
  font-size: 1.25rem;
  color: #fff;
  line-height: 1.6;
  font-weight: 500;
}

.brand-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.social-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.social-icon:hover {
  background-color: #1a5cff;
  color: #fff;
}

.site-footer__col {
  display: flex;
  flex-direction: column;
  margin-top: 2rem;
}

.footer-col__title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-col__title .footer-col__arrow {
  display: none;
  font-size: 1.25rem;
  transition: transform 0.3s ease;
}

.footer-col__title[aria-expanded=true] .footer-col__arrow {
  transform: rotate(180deg);
}

.footer-col__list {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-col__list li a {
  font-size: clamp(0.5rem, 2vw, 1rem);
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.2s ease;
  font-size: 1rem;
}

.footer-col__list li a:hover {
  color: #fff;
}

.footer-col__content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-line {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.contact-line__icon {
  font-size: 1.5rem;
  color: #fff;
  margin-top: 0.125rem;
  flex-shrink: 0;
}

.contact-line__info {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.contact-line__label {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
}

.contact-line__value {
  font-size: clamp(0.75rem, 2vw, 1.75rem);
  font-weight: 600;
  color: #fff;
}

.contact-line__value:hover {
  color: #fff;
  opacity: 0.8;
}

.contact-line__sub {
  font-size: 0.6875rem;
  color: rgba(255, 255, 255, 0.5);
}

.more-link {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 0.25rem;
  transition: color 0.2s ease;
}

.more-link:hover {
  color: #fff;
}

.site-footer__bottom {
  background-color: #172033;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  box-sizing: border-box;
  padding: 1.25rem 1rem;
  text-align: center;
}

.site-footer__bottom p {
  text-align: left;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
}

@media screen and (max-width: 991px) and (min-width: 769px) {
  .site-footer__main {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    padding: 2rem 0 1.5rem;
  }

  .site-footer__brand {
    width: 100%;
    grid-column: 1/-1;
    flex-direction: row;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 0;
  }

  .brand-logo img {
    height: 5rem;
  }

  .brand-name p {
    text-align: left;
  }

  .site-footer__col {
    margin-top: 0.5rem;
  }
}

@media screen and (max-width: 768px) {
  .site-footer__main {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 1.5rem 0 1rem;
  }

  .site-footer__brand {
    width: 100%;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .site-footer__col {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.75rem 0;
  }

  .site-footer__col:last-child {
    border-bottom: none;
  }

  .footer-col__title {
    margin-bottom: 0;
    padding: 0.5rem 0;
    cursor: pointer;
  }

  .footer-col__title .footer-col__arrow {
    display: block;
  }

  .footer-col__list,
  .footer-col__content {
    padding-bottom: 0.5rem;
  }

  .footer-col__list,
  .footer-col__content {
    display: none;
  }

  .site-footer__col.is-open .footer-col__list,
  .site-footer__col.is-open .footer-col__content {
    display: flex;
  }

  .site-footer__col.is-open .footer-col__arrow {
    transform: rotate(180deg);
  }

  .site-footer__bottom {
    padding: 1rem;
  }

  .site-footer__bottom p {
    line-height: 1.6;
  }
}

/*# sourceMappingURL=common.css.map */