* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Microsoft YaHei', sans-serif;
}

body {
  color: #333;
  line-height: 1.6;
}

.container {
  width: 100%;
  height: 100%;
}

p {
  font-size: 1.2rem;
  line-height: 1.6;
}

header {
  width: 100%;
  height: 0;
  padding-bottom: 47.5%;
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 20%;
  box-sizing: border-box;
  position: relative;
}

.header-bg {
  width: 100%;
  object-fit: scale-down;
  position: absolute;
  z-index: -1;
}

.header-left-img {
  width: 27vw;
  object-fit: scale-down;
}

.header-main-img {
  width: 22vw;
  object-fit: scale-down;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.download-buttons {
  margin-top: 30px;
}

.download-btn {
  display: inline-block;
  padding: 12px 30px;
  margin: 0 15px;
  color: #ffffff;
  text-decoration: none;
  border-radius: 10px;
  font-weight: bold;
  transition: all 0.3s ease;
  border: 1px solid #ffffff;
}

.download-btn:hover {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  background-color: #fff026;
  border-color: transparent;
  color: #000000;
}

.section {
  display: flex;
}

.section-img {
  width: 100%;
  object-fit: scale-down;
}

.section-img-large {
  width: 100%;
  object-fit: scale-down;
}

.section-text {
  margin-top: 10vh;
  margin-left: -5vw;
}

.section-text-right {
  margin-right: -5vw;
  margin-top: 20vh;
}

.section-paragraph {
  width: 20vw;
}

h2 {
  color: black;
  display: inline-block;
  margin-bottom: 20px;
  padding-bottom: -20px;
  padding: 0 -10px;
}

h2::after {
  content: '';
  display: block;
  width: 110%;
  height: 10px;
  background-color: #fff026;
  margin-top: -12px;
  margin-left: -5%;
}

.contact-info {
  background-color: #333;
  color: white;
  margin-bottom: 30px;
  padding: 30px 15vw;
  box-sizing: border-box;
  padding-bottom: 0;
  margin-bottom: 0;
}

.contact-info h2 {
  color: white;
}
.links {
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
}

.contact-info h2::after {
  display: none;
}

.contact-details {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: nowrap;
  gap: 20px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  margin: 30px 15px;
  font-size: 15px;
}

.footer-links div {
  height: 15px;
  width: 1px;
  background: rgba(255, 255, 255, 0.2);
}

.footer-links a:hover {
  color: #ff7e5f;
}

.footer-divider {
  height: 1px;
  width: 100%;
  background: rgba(255, 255, 255, 0.2);
}

footer {
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.8rem;
  padding: 20px 0;
}

.main-content {
  margin-bottom: 100px;
  margin-top: 200px;
  padding-left: 25vw;
  padding-right: 25vw;
}
.download-buttons-mobile {
  display: none;
}

@media (max-width: 1880px) {
  .links {
    display: flex;
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  body {
    font-size: 0.9rem;
    margin: 0;
    padding: 0;
    background: #ffffff;
    box-sizing: border-box;
    padding-top: 10px;
  }

  .container {
    padding: 0px;
  }

  header {
    display: flex;
    /* flex-direction: column; */
    padding: 0 !important;
    height: auto;
  }
  .header-left-img {
    width: 40vw;
  }

  h1 {
    font-size: 1.8rem;
    text-align: center;
  }

  .download-buttons {
    margin-top: 20px;
    text-align: center;
    display: none;
  }

  .download-btn {
    margin: 10px 5px;
    padding: 10px 20px;
  }

  .section {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .section-img {
    width: 90%;
    margin-bottom: 20px;
  }

  .section-text {
    margin: 0;
    text-align: center;
  }

  .section-text-right {
    margin: 0 !important;
  }

  h2 {
    font-size: 1.5rem;
  }

  .contact-info {
    padding: 20px 10vw;
    padding-bottom: 60px;
    margin-bottom: 0;
  }

  .links {
    display: flex;
    flex-direction: column;
    p {
      display: block;
      width: 100%;
      margin-bottom: 10px;
    }
  }

  .contact-details {
    flex-direction: row;
    gap: 0;
  }

  .footer-links {
    flex-wrap: wrap;
    gap: 10px;
    margin: 0;
  }

  .main-content {
    padding-left: 5vw;
    padding-right: 5vw;
    margin-top: 100px;
    margin-bottom: 0 !important;
    padding-bottom: 0 !important;
  }

  .section-paragraph {
    width: 100%;
    text-align: left;
  }

  .download-buttons-mobile {
    position: fixed;
    display: block;
    left: 0;
    right: 0;
    bottom: 5px;
    padding: 0;
    padding-bottom: 10px;
  }

  .download-btn {
    background: black;
    border: none;
  }
  p {
    font-size: 1rem;
  }

  .footer-links a {
    margin: 10px 7px;
  }
}