body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;
  min-height: 100vh;
  margin: 0;
  padding: 20px;
  box-sizing: border-box;
  background: #f7f8fa;
}

.app-download-container {
  max-width: 400px;
  margin: 20px auto;
  padding: 30px 20px 100px;
  background: #ffffff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
}

.app-icon-container {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.app-icon {
  width: 210px;
  max-width: 80%;
  max-height: 80px;
  object-fit: contain;
}

.app-basic-info {
  text-align: center;
  margin-bottom: 35px;
}

.app-name {
  font-size: 22px;
  font-weight: 700;
  color: #333333;
  margin: 0 0 8px;
}

.app-version {
  font-size: 14px;
  color: #666666;
  margin: 0;
}

.divider {
  width: 100%;
  height: 1px;
  background: #eeeeee;
  margin: 16px auto 0;
}

.app-intro {
  margin-bottom: 30px;
}

.section-title {
  font-size: 24px;
  font-weight: 700;
  color: #333333;
  margin: 0 0 12px;
}

.intro-text {
  font-size: 14px;
  color: #666666;
  line-height: 1.5;
  margin: 0;
}

.download-section {
  text-align: center;
}

.download-btn-wrap {
  display: inline-block;
  text-decoration: none;
  margin-top: 30px;
}

.download-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 170px;
  height: 50px;
  background: rgb(0, 164, 250);
  color: #ffffff;
  border: none;
  border-radius: 7px;
  font-size: 18px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.download-btn:hover {
  background: rgb(0, 164, 250);
  transform: translateY(-2px);
}

.download-icon {
  width: 20px;
  height: 20px;
  margin-right: 8px;
  fill: #ffffff;
}

.btn-text {
  margin: 0;
}

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 100;
}

.modal-content {
  width: 100%;
  display: flex;
  justify-content: flex-end;
}

.modal-content-box {
  width: 100%;
  display: flex;
  align-items: flex-end;
  flex-direction: column;
}

.modal-content-img-box {
  margin-right: 30px;
}

.modal-content-img {
  width: 178px;
}

.modal-content-text {
  margin-right: 68px;
  margin-top: 7px;
  font-size: 14px;
  color: #ffffff;
}

@media (max-width: 480px) {
  body {
    padding: 12px;
  }

  .app-download-container {
    margin: 12px auto;
    padding: 26px 18px 88px;
  }

  .section-title {
    font-size: 22px;
  }

  .modal-content-text {
    max-width: 220px;
    margin-right: 28px;
    text-align: right;
    line-height: 1.5;
  }
}