* {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
}

body {
  margin: 0;
  color: #222;
  font-family: "Microsoft YaHei", Arial, sans-serif;
  background: #fff;
  overflow-x: hidden;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  width: 100%;
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .08);
}

.header-inner {
  width: min(1400px, 94%);
  height: 90px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  font-weight: 700;
  color: #035cac;
}

.logo-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: #fff;
  background: #035cac;
  font-size: 24px;
}

.logo-text {
  font-size: 22px;
  white-space: nowrap;
}

.nav {
  width: 100%;
  height: 55px;
  display: flex;
  padding: 0 max(3%, calc((100% - 1400px) / 2));
  justify-content: center;
  align-items: center;
  gap: 2px;
  background: #035cac;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.nav::-webkit-scrollbar {
  display: none;
}

.nav a {
  flex: 0 0 auto;
  height: 55px;
  padding: 0 54px;
  display: flex;
  align-items: center;
  color: #fff;
  font-size: 16px;
  transition: color .2s ease, background .2s ease;
}

.nav a:hover,
.nav a.active {
  color: #fff;
  background: #014984;
}

.tel {
  flex: 0 0 auto;
  min-width: 132px;
  color: #035cac;
  font-size: 25px;
  font-weight: 700;
  text-align: right;
  white-space: nowrap;
}


.tel img {
  width: 40px;
  height: 40px;
  margin-right: 8px;
  vertical-align: -6px;
}

.footer-tel {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.footer-tel img {
  width: 18px;
  height: 18px;
  display: inline-block;
}
.hero-banner {
  position: relative;
  height: 720px;
  min-height: 520px;
  overflow: hidden;
  background: #111;
}

.banner-track {
  width: 100%;
  height: 100%;
  transition: transform .9s cubic-bezier(.62, .04, .18, 1);
}

.banner-slide {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.banner-slide img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transform: scale(1.05);
  transition: transform 5s ease;
}

.banner-slide.is-active img {
  transform: scale(1);
}

.slide-mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 32, 76, .74), rgba(0, 32, 76, .28) 45%, rgba(0, 0, 0, .08));
}

.slide-content {
  position: absolute;
  left: max(6%, calc((100% - 1400px) / 2));
  top: 50%;
  width: min(620px, 88%);
  color: #fff;
  transform: translateY(-36%);
  opacity: 0;
  transition: opacity .5s ease, transform .5s ease;
}

.banner-slide.is-active .slide-content {
  opacity: 1;
  transform: translateY(-50%);
  transition-delay: .35s;
}

.eyebrow {
  margin: 0 0 18px;
  color: #8ed4ff;
  font-size: 17px;
  letter-spacing: 0;
  text-transform: uppercase;
}

.slide-content h1 {
  margin: 0;
  font-size: 56px;
  line-height: 1.16;
  font-weight: 700;
  word-break: keep-all;
}

.summary {
  margin: 22px 0 34px;
  width: min(520px, 100%);
  font-size: 18px;
  line-height: 1.9;
  color: rgba(255, 255, 255, .9);
}

.more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 144px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, .7);
  color: #fff;
  background: rgba(3, 92, 172, .72);
  transition: background .2s ease, border-color .2s ease;
}

.more:hover {
  border-color: #fff;
  background: #035cac;
}

.banner-tools {
  position: absolute;
  right: max(4%, calc((100% - 1400px) / 2));
  top: 50%;
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transform: translateY(-50%);
}

.banner-btn {
  width: 46px;
  height: 46px;
  /* border: 1px solid rgba(255, 255, 255, .7); */
  /* color: #fff; */
  /* background: rgba(0, 0, 0, .22); */
  /* font-size: 22px; */
  /* cursor: pointer; */
  /* transition: background .2s ease; */
}

.banner-btn:hover {
  background: #035cac;
}

.banner-dots {
  position: absolute;
  left: max(6%, calc((100% - 1400px) / 2));
  bottom: 46px;
  z-index: 5;
  display: flex;
  gap: 10px;
}

.banner-dots button {
  width: 32px;
  height: 4px;
  padding: 0;
  border: 0;
  background: rgba(255, 255, 255, .45);
  cursor: pointer;
}

.banner-dots button.active {
  background: #fff;
}

.quick-info {
  width: min(1400px, 94%);
  margin: -58px auto 70px;
  position: relative;
  z-index: 8;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #fff;
  box-shadow: 0 16px 36px rgba(0, 38, 90, .12);
}

.info-item {
  min-height: 116px;
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-right: 1px solid #e6edf5;
}

.info-item:last-child {
  border-right: 0;
}

.info-item strong {
  color: #035cac;
  font-size: 34px;
  line-height: 1.2;
}

.info-item span {
  margin-top: 8px;
  color: #666;
  font-size: 15px;
}

@media (max-width: 1100px) {
  .header-inner {
    height: 78px;
  }

  .nav {
    justify-content: flex-start;
    padding: 0 3%;
  }

  .nav a {
    flex: 0 0 auto;
    padding: 0 22px;
  }

  
.hero-banner {
    height: 620px;
    min-height: 500px;
  }

  .slide-content h1 {
    font-size: 42px;
  }
}

@media (max-width: 760px) {
  .site-header {
    box-shadow: 0 6px 18px rgba(0, 0, 0, .08);
  }

  .header-inner {
    width: 92%;
    height: 68px;
    gap: 12px;
  }

  .logo {
    gap: 8px;
  }

  .logo-mark {
    width: 34px;
    height: 34px;
    font-size: 20px;
  }

  .logo-text {
    font-size: 18px;
  }

  .tel {
    min-width: 104px;
    font-size: 15px;
  }

  .nav,
  .nav a {
    height: 48px;
  }

  .nav a {
    padding: 0 18px;
    font-size: 15px;
  }

  
.hero-banner {
    height: 560px;
    min-height: 460px;
  }

  .slide-content {
    left: 6%;
    top: 54%;
    width: 78%;
  }

  .slide-content h1 {
    font-size: 32px;
  }

  .summary {
    font-size: 16px;
    line-height: 1.7;
    margin: 16px 0 24px;
  }

  .banner-tools {
    right: 16px;
  }

  .quick-info {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 0;
    width: 100%;
  }
}

@media (max-width: 520px) {
  .header-inner {
    width: 94%;
    height: 62px;
  }

  .logo-text {
    font-size: 16px;
  }

  .tel {
    min-width: 96px;
    font-size: 14px;
  }

  .nav,
  .nav a {
    height: 44px;
  }

  .nav a {
    padding: 0 16px;
    font-size: 14px;
  }

  
.hero-banner {
    height: 500px;
    min-height: 430px;
  }

  .slide-mask {
    background: linear-gradient(90deg, rgba(0, 32, 76, .78), rgba(0, 32, 76, .42));
  }

  .slide-content {
    top: 56%;
    width: 82%;
  }

  .eyebrow {
    margin-bottom: 12px;
    font-size: 14px;
  }

  .slide-content h1 {
    font-size: 28px;
  }

  .summary {
    font-size: 14px;
  }

  .more {
    min-width: 116px;
    height: 40px;
    font-size: 14px;
  }

  .banner-tools {
    display: none;
  }

  .banner-dots {
    left: 6%;
    bottom: 28px;
  }

  .quick-info {
    grid-template-columns: 1fr 1fr;
  }

  .info-item {
    min-height: 96px;
    padding: 18px 10px;
  }

  .info-item strong {
    font-size: 26px;
  }
}

@media (max-width: 360px) {
  .logo-mark {
    width: 30px;
    height: 30px;
    font-size: 18px;
  }

  .logo-text {
    font-size: 14px;
  }

  .tel {
    min-width: 86px;
    font-size: 12px;
  }

  .slide-content h1 {
    font-size: 24px;
  }
}