section.first {
  position: relative;
  background: linear-gradient(rgba(22, 40, 73, 0.64), rgba(35, 46, 91, 0.21)), url(../images/tour/first-bg.jpg) no-repeat;
  background-size: cover;
  overflow: hidden;
  padding: 15rem 0; }
  section.first .title-block {
    padding-left: 40px; }
    section.first .title-block h1 {
      font-size: 48px;
      font-weight: 500;
      color: #fff;
      margin: 3rem 0 0;
      text-shadow: 0 0 15px rgba(0, 0, 0, 0.1); }
    section.first .title-block p {
      color: #fff;
      font-size: 20px;
      font-weight: 100;
      text-shadow: 0 0 12px rgba(0, 0, 0, 0.12); }
  section.first .tab-nav {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(41, 64, 101, 0.15); }
    section.first .tab-nav .nav {
      margin: 0; }
      section.first .tab-nav .nav li {
        text-align: center;
        padding: 0; }
      section.first .tab-nav .nav .nav-link {
        width: 100%;
        padding: 10px;
        font-size: 1.5rem;
        font-weight: 300;
        color: #fff;
        border-right: 2px solid rgba(255, 255, 255, 0.1); }
        section.first .tab-nav .nav .nav-link.active {
          background-color: rgba(30, 49, 71, 0.2);
          border-right: 2px solid rgba(255, 255, 255, 0.35); }
      section.first .tab-nav .nav li:last-child .nav-link {
        border: none; }
  @media (max-width: 767.98px) {
    section.first {
      padding: 6rem 0; }
      section.first .title-block {
        padding-left: 20px; }
        section.first .title-block h1 {
          font-size: 30px;
          line-height: 1.5; }
        section.first .title-block p {
          font-size: 16px;
          font-weight: 300; }
      section.first .tab-nav .nav .nav-link {
        font-size: 1.2rem; } }
  @media (max-width: 575.98px) {
    section.first .tab-nav .nav .nav-link {
      font-size: 0.88rem; } }

.introduce-block h1 {
  font-size: 48px;
  line-height: 1;
  color: #3D4F82;
  font-weight: 500; }
.introduce-block h3 {
  font-size: 36px;
  line-height: 1;
  color: #3D4F82;
  font-weight: 500; }
.introduce-block p.fu-title {
  margin-bottom: 40px;
  font-size: 18px;
  line-height: 1;
  color: #3D4F82;
  font-weight: 300; }
.introduce-block p {
  color: #62646D; }
@media (max-width: 767.98px) {
  .introduce-block h1 {
    font-size: 24px;
    font-weight: 600; }
  .introduce-block h3 {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 7px; }
  .introduce-block p.fu-title {
    font-size: 14px;
    line-height: 1.2; } }