.page-download .page-main {
  padding-top: 0;
}

.page-download .site-footer {
  margin-top: 0;
}

.page-download .top_nav {
  width: 100%;
  min-height: calc(100vh - var(--nav-h));
  padding-top: var(--nav-h);
  background-image: url("../../images/syImg/download/download-bg.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

.page-download .banner {
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-download .content-container {
  text-align: center;
  padding: 48px 8vw 80px;
  width: 100%;
}

.page-download .content-container .title {
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 3.5rem);
  color: #333;
  margin: 0 auto 2vh;
}

.page-download .content-container .desc {
  font-weight: 300;
  font-size: 22px;
  color: #999;
  margin: 0 auto 8vh;
}

.page-download .download-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 5vw;
  max-width: 1200px;
  margin: 0 auto;
  min-height: 250px;
}

.page-download .download-item {
  height: 100%;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #333;
  padding: 20px 0;
  cursor: pointer;
  transition: transform 0.3s ease;
  font-size: 22px;
  position: relative;
}

.page-download .download-item:hover {
  transform: translateY(-5px);
}

.page-download .download-item:hover .app-icon,
.page-download .download-item:hover .app-icon-win {
  opacity: 0;
  transform: scale(0.8);
}

.page-download .download-item:hover .qrcode-icon {
  opacity: 1;
  transform: scale(1);
}

.page-download .download-item:hover .download-text {
  opacity: 0;
  transform: translateY(10px);
}

.page-download .download-item:hover .scan-text {
  opacity: 1;
  transform: translateY(0);
}

.page-download .icon-bg {
  width: clamp(100px, 12vw, 180px);
  height: clamp(100px, 12vw, 180px);
  border-radius: 10px;
  background-color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5vh;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
}

.page-download .app-icon,
.page-download .app-icon-win {
  width: 50%;
  opacity: 1;
  transform: scale(1);
  transition: opacity 0.3s ease, transform 0.3s ease;
  position: absolute;
}

.page-download .qrcode-icon {
  width: 90%;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.3s ease, transform 0.3s ease;
  position: absolute;
}

.page-download .download-text,
.page-download .scan-text {
  position: absolute;
  bottom: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.page-download .download-text {
  opacity: 1;
  transform: translateY(0);
}

.page-download .scan-text {
  opacity: 0;
  transform: translateY(10px);
}

.page-download .popover {
  position: fixed;
  z-index: 1100;
}

.page-download .popover[hidden] {
  display: none !important;
}

.page-download .arrow {
  position: absolute;
  width: 0;
  height: 0;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-top: 10px solid #fff;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 101;
}

.page-download .popover-content {
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  padding: 15px;
  width: 320px;
  position: relative;
}

.page-download .platform-popover {
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.page-download .platform-popover[hidden] {
  display: none !important;
}

.page-download .popover-btn {
  width: 100%;
  height: 66px;
  background-color: #f7f9fc;
  border: 1px solid #e5e6eb;
  border-radius: 6px;
  font-weight: 500;
  font-size: 16px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.page-download .popover-btn:hover {
  background-color: #e8f5ff;
  color: #1890ff;
}

@media (max-width: 576px) {
  .page-download .download-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .page-download .download-item {
    font-size: 16px;
    min-height: 180px;
  }

  .page-download .popover-btn {
    height: 48px;
    font-size: 14px;
  }
}

@media (min-width: 577px) and (max-width: 1024px) {
  .page-download .download-list {
    grid-template-columns: repeat(3, 1fr);
  }
}