.index {
  min-height: 100vh;
  background-color: #f0f2f5; // 整体背景色

  /* 自定义导航栏样式 */
  .custom-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: linear-gradient(to bottom, #6dd5ed, #2193b0);
    box-shadow: 0 4rpx 16rpx rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    color: #fff;

    .nav-container {
      display: flex;
      align-items: center;
      justify-content: center;
      height: 100%;

      .nav-title {
        font-size: 36rpx;
        font-weight: normal;
        color: #333;
      }
    }

    .community{
      display: flex;
      align-items: center;
      justify-content: flex-start;

      .icon{
        width: 30rpx;
        height: 30rpx;
      }

      .community-name {
        font-size: 25rpx;
      }
    }
  }

  .main-content {
    padding: 0 30rpx;

    .search-bar {
      display: flex;
      align-items: center;
      background-color: #fff;
      border-radius: 40rpx;
      padding: 16rpx 30rpx;
      box-shadow: 0 8rpx 24rpx rgba(0, 0, 0, 0.08);
      margin: 20rpx 0;

      .search-input {
        border: none;
        background: transparent;
        font-size: 28rpx;
        margin-left: 16rpx;
        flex: 1;
      }
    }

    .top-banner {
      position: relative;
      height: 400rpx; // 顶部背景高度
      border-radius: 20rpx;
      overflow: hidden;
      margin-bottom: 30rpx;
      background: linear-gradient(to bottom, #6dd5ed, #2193b0); // 渐变背景

      .top-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        z-index: 0;
      }

      .top-text {
        position: absolute;
        bottom: 60rpx;
        left: 60rpx;
        z-index: 1;
        color: #fff;
        text-align: left;

        .main-title {
          font-size: 48rpx;
          font-weight: bold;
          margin-bottom: 16rpx;
        }

        .sub-title {
          font-size: 28rpx;
          opacity: 0.9;
        }
      }
    }

    .feature-icons {
      display: flex;
      justify-content: space-around;
      background-color: #fff;
      padding: 40rpx 0;
      margin-top: -80rpx; // 向上偏移，覆盖部分背景
      margin-left: 10rpx;
      margin-right: 10rpx;
      border-radius: 20rpx;
      box-shadow: 0 8rpx 24rpx rgba(0, 0, 0, 0.08);
      position: relative;
      z-index: 2;

      .icon-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 20rpx;
        border-radius: 16rpx;
        transition: all 0.3s ease;
        cursor: pointer;

        &:active {
          transform: scale(0.95);
          background-color: #f0f8ff;
        }

        .icon-img {
          width: 80rpx;
          height: 80rpx;
          margin-bottom: 16rpx;
        }

        .icon-text {
          font-size: 20rpx;
          color: #333;
        }
      }
    }

    .ad-section {
      margin: 30rpx 0;
      border-radius: 20rpx;
      overflow: hidden;
      box-shadow: 0 8rpx 24rpx rgba(0, 0, 0, 0.08);

      .ad-img {
        width: 100%;
        height: 360rpx; // 广告图高度
        display: block;
        object-fit: cover;
      }
    }

    .swiper-container {
      height: 300rpx; // 轮播图高度
      margin: 30rpx 0;
      border-radius: 20rpx;
      overflow: hidden;
      box-shadow: 0 8rpx 24rpx rgba(0, 0, 0, 0.08);

      .swiper-img {
        width: 100%;
        height: 300rpx;
        display: block;
        object-fit: cover;
      }
    }

    .survey-vote {
      display: flex;
      margin: 30rpx 0;
      background-color: #fff;
      border-radius: 20rpx;
      overflow: hidden;
      box-shadow: 0 8rpx 24rpx rgba(0, 0, 0, 0.08);

      .item {
        flex: 1;
        display: flex;
        align-items: center;

        &:first-child {
          border-right: 2rpx solid #eee;
        }

        .item-img {
          width: 100%;
          height: 200rpx;
        }

        .item-text {
          display: flex;
          flex-direction: column;

          .title {
            font-size: 32rpx;
            font-weight: bold;
            color: #333;
            margin-bottom: 8rpx;
          }

          .desc {
            font-size: 24rpx;
            color: #999;
          }
        }
      }
    }

    .announcement-section {
      margin: 30rpx 0;
      background-color: #fff;
      border-radius: 20rpx;
      box-shadow: 0 8rpx 24rpx rgba(0, 0, 0, 0.08);
      padding: 40rpx;

      .announcement-header {
        display: flex;
        align-items: center;
        margin-bottom: 30rpx;

        .announcement-icon {
          width: 40rpx;
          height: 40rpx;
          margin-right: 16rpx;
        }

        .announcement-title {
          font-size: 36rpx;
          font-weight: bold;
          color: #333;
          flex: 1;
          text-align: left;
        }

        .more-text {
          font-size: 28rpx;
          color: #666;
        }
      }

      .announcement-list {
        .announcement-item {
          padding: 24rpx 0;
          border-bottom: 2rpx solid #eee;
          text-align: left;

          &:last-child {
            border-bottom: none;
          }

          .item-title {
            font-size: 28rpx;
            color: #333;
            margin-bottom: 12rpx;
            line-height: 1.4;
          }

          .item-info {
            display: flex;
            align-items: center;
            font-size: 24rpx;
            color: #999;

            .time-icon {
              width: 28rpx;
              height: 28rpx;
              margin-right: 12rpx;
            }
          }
        }
      }
    }
  }


}