body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: #f2f2f7;
    margin: 0;
    padding: 0;
  }
  
  .appstore-container {
    max-width: 600px;
    margin: 2.5rem auto 2.5rem auto;
    padding: 0 1.2rem;
    background: #fff;
    border-radius: 28px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
  }
  
  .appstore-header {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    gap: 0.8rem;
  }
  
  .appstore-icon-wrap {
    flex: 0 0 40%;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
  }
  
  .appstore-icon {
    width: 100%;
    max-width: 140px;
    min-width: 80px;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    background: #fff;
  }
  
  .appstore-header-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    margin-top: 0; /* 顶部与图标齐平 */
    gap: 1.2rem;
  }
  
  .appstore-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-align: center;
    width: 100%;
  }
  
  .appstore-subtitle {
    color: #888;
    font-size: 0.98rem;
    margin-bottom: 0.2rem;
  }
  
  .appstore-rating {
    color: #ffb300;
    font-size: 0.95rem;
  }
  
  .appstore-rating .star {
    font-size: 1.1em;
    vertical-align: -0.1em;
  }
  
  .appstore-download-btn {
    background: #1677ff;
    color: #fff;
    font-size: 1.08rem;
    padding: 0.7rem 2.2rem;
    border-radius: 22px;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(22,119,255,0.10);
    transition: background 0.2s;
    margin-top: 0.2rem;
    text-align: center;
  }
  .appstore-download-btn:active {
    background: #005ecb;
  }
  
  .appstore-screenshots {
    display: flex;
    gap: 0.7rem;
    overflow-x: auto;
    margin-bottom: 0.8rem;
    padding-bottom: 0.2rem;
  }
  .appstore-screenshot {
    width: 180px;
    height: 360px;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    flex-shrink: 0;
  }
  
  .appstore-divider {
    width: 85%;
    max-width: 600px;
    height: 4px;
    background: #e5e5ea;
    border-radius: 8px;
    margin: 1.5rem auto 1.2rem auto;
  }
  
  .appstore-section {
    margin-bottom: 1.2rem;
  }
  .appstore-section-title {
    font-size: 1.08rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    color: #222;
  }
  .appstore-desc {
    color: #444;
    font-size: 1rem;
    line-height: 1.6;
  }

  .appstore-stats {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 1.2rem;
    padding: 0 0.2rem;
  }
  .appstore-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 60px;
  }
  .appstore-stars {
    /* color: #bdbdbd; */
    color: #ffb300;
    font-size: 1.3rem;
    letter-spacing: 0.1em;
  }
  .appstore-stat-value {
    font-size: 1.1rem;
    color: #888;
    font-weight: 600;
  }
  .appstore-stat-label {
    font-size: 0.95rem;
    color: #bdbdbd;
    margin-top: 0.2rem;
  }
  
  .appstore-review-card {
    background: #fafbfc;
    border-radius: 18px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    padding: 1.5rem 1.2rem 1.5rem 1.2rem;
    margin: 2.2rem auto 2.2rem auto;
    max-width: 95%;
    font-size: 1rem;
  }

  .appstore-review-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
  }

  .appstore-review-title {
    font-weight: bold;
    font-size: 1.05rem;
    color: #222;
  }

  .appstore-review-date {
    color: #888;
    font-size: 0.98rem;
    margin-left: 1rem;
    white-space: nowrap;
  }

  .appstore-review-rating {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
  }

  .appstore-review-stars {
    /* color: #ffb300; */
    color: #bdbdbd;
    font-size: 1.1rem;
    margin-right: 0;
    letter-spacing: 0.1em;
  }

  .appstore-review-user {
    color: #222;
    font-size: 1rem;
    font-weight: 500;
    margin-left: auto;
  }

  .appstore-review-content {
    color: #444;
    font-size: 1rem;
    line-height: 1.7;
    margin-top: 0.2rem;
  }
  
  .appstore-topcard {
    display: flex;
    align-items: flex-start;
    gap: clamp(0.18rem, 2.8vw, 1.6rem); /* 更大间距 */
    padding: 2.2rem 1.2rem 2.2rem 1.2rem; /* 四周间距加大 */
    background: #fff;
    border-radius: 18px;
    margin-bottom: 1rem;
  }

  .appstore-topcard-icon-wrap {
    flex: 0 0 auto;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
  }

  .appstore-topcard-icon {
    width: clamp(80px, 22vw, 140px);   /* 80px~140px，22vw自适应，桌面端最大140px */
    height: clamp(80px, 22vw, 140px);  /* 保持正方形 */
    border-radius: 22%;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    background: #fff;
    object-fit: cover;
  }

  .appstore-topcard-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 0;
    justify-content: flex-start;
    padding-top: 0.2rem;
  }

  .appstore-topcard-title {
    font-size: 1.22rem;
    font-weight: 700;
    color: #222;
    line-height: 1.1;
    margin-bottom: 0.2rem;
    word-break: break-all;
  }

  .appstore-topcard-subtitle {
    font-size: 0.98rem;
    color: #444;
    margin-bottom: 0.3rem;
    word-break: break-all;
  }

  .appstore-topcard-category {
    font-size: 0.95rem;
    color: #1677ff;
    font-weight: 500;
    margin-bottom: 0.5rem;
  }

  .appstore-topcard-download-btn {
    display: inline-block;
    background: #1677ff;
    color: #fff;
    font-size: 0.98rem;
    padding: 0.38rem 1.5rem;
    border-radius: 16px;
    text-decoration: none;
    font-weight: 700;
    margin-top: 0.1rem;
    box-shadow: 0 2px 8px rgba(22,119,255,0.10);
    transition: background 0.2s;
    align-self: flex-start;
    letter-spacing: 0.05em;
  }
  .appstore-topcard-download-btn:active {
    background: #005ecb;
  }

  /* 分割线样式 */
  .appstore-section-divider {
    width: 95%;
    height: 1.5px;
    background: #ececec;
    border-radius: 1px;
    margin: 1.1rem auto 1.1rem auto;
  }

  .appstore-review-summary-row {
    display: flex;
    align-items: center;
    width: 100%;
  }

  .appstore-review-score-num {
    font-size: 50px;
    font-weight: 800;
    color: #222;
    line-height: 1;
    min-width: 4.2rem;
    text-align: left;
    letter-spacing: -0.04em;
  }

  .appstore-review-stars-group {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.2rem;
    margin-left: auto;
  }

  .appstore-review-stars {
    color: #ffb300;
    font-size: 1.5rem;
    letter-spacing: 0.04em;
    margin-bottom: 0.1rem;
  }

  .appstore-review-stars .star-dislike {
    color: #bdbdbd;
    font-size: 1.5rem;
    margin-right: 0.04em;
  }

  .appstore-review-count {
    color: #888;
    font-size: 0.95rem;
    margin-top: 0.1rem;
  }

  .appstore-review-card .appstore-review-stars {
    color: #ffb300;
    font-size: 0.95rem;
  }
  .appstore-review-card .star-dislike {
    color: #bdbdbd;
    font-size: 0.95rem;
  }
  

  /* 软件认证说明样式 */
.appstore-certification {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.3rem;
  margin: 0 0 1rem 0;
  padding: 0;
}
.certification-icon {
  color: #4285f4;
  font-size: 0.8rem;
  font-weight: bold;
}
.certification-text {
  color: #5f6368;
  font-size: 0.75rem;
  font-weight: 500;
}
/* /软件认证说明样式 */

  @media (max-width: 600px) {
    .appstore-container {
      border-radius: 0;
      margin: 0;
      padding: 1rem 0.2rem 1.5rem 0.2rem;
      box-shadow: none;
    }
    .appstore-header {
      gap: 0.5rem;
    }
    .appstore-icon-wrap {
      flex-basis: 40%;
      max-width: 40%;
    }
    .appstore-icon {
      max-width: 90px;
      min-width: 60px;
      border-radius: 14px;
    }
    .appstore-header-main {
      gap: 0.7rem;
    }
    .appstore-divider {
      width: 85%;
      height: 3px;
      margin: 1.2rem auto 1rem auto;
    }
    .appstore-review-card {
      padding: 0.9rem 0.5rem 0.9rem 0.5rem;
      font-size: 0.98rem;
    }
    .appstore-topcard {
      gap: clamp(1rem, 5vw, 2rem);
      padding: 1.2rem 0.7rem 1.2rem 0.7rem;
      border-radius: 10px;
      margin-bottom: 0.6rem;
    }
    .appstore-topcard-icon {
      width: clamp(60px, 28vw, 110px);
      height: clamp(60px, 28vw, 110px);
      border-radius: 18px;
    }
    .appstore-topcard-title {
      font-size: 1.22rem;
    }
    .appstore-topcard-subtitle {
      font-size: 0.92rem;
    }
    .appstore-topcard-category {
      font-size: 0.9rem;
      margin-bottom: 0.4rem;
    }
    .appstore-topcard-download-btn {
      font-size: 0.92rem;
      padding: 0.32rem 1.1rem;
      border-radius: 12px;
      margin-top: 0.05rem;
    }
    .appstore-section-divider {
      width: 95%;
      height: 1px;
      margin: 1.2rem auto 1.2rem auto;
    }
    .appstore-review-summary-row {
      gap: 1.1rem;
    }
    .appstore-review-stars-group {
      align-items: flex-end;
    }
    .appstore-review-score-num {
      font-size: 50px;
    }
    .appstore-stats,
    .appstore-section,
    .appstore-screenshots,
    .appstore-review-summary,
    .appstore-review-card,
    .appstore-certification {
      padding-left: 0.7rem;
      padding-right: 0.7rem;
    }
  }