/* ========== Mac 软件下载内容样式 ========== */
  .app-desc.ovf {
    background: #f5f5f7; /* 苹果官网浅灰背景 */
    background-image: radial-gradient(ellipse at 50% 0%, rgba(0, 122, 255, 0.06) 0%, transparent 60%);
    border-radius: 24px;
    padding: 36px 32px;
    color: #1d1d1f;
    font-family: -apple-system, 'SF Pro Display', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
    line-height: 1.7;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06), 0 2px 8px rgba(0, 0, 0, 0.04);
    position: relative;
    overflow: hidden;
  }

  /* 顶部细线装饰 */
  .app-desc.ovf::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    right: 20px;
    height: 2px;
    background: linear-gradient(90deg, transparent, #007aff, #5ac8fa, #007aff, transparent);
    border-radius: 0 0 50% 50%;
    opacity: 0.5;
    z-index: 1;
  }

  /* 首段简介：软件描述卡片 */
  .app-desc.ovf > p:first-of-type {
    font-size: 1rem;
    color: #3a3a3c;
    background: #ffffff;
    border-radius: 16px;
    padding: 18px 24px;
    margin-bottom: 28px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
  }
  .app-desc.ovf > p:first-of-type:hover {
    box-shadow: 0 6px 24px rgba(0, 122, 255, 0.12);
    transform: translateY(-2px);
    border-color: rgba(0, 122, 255, 0.2);
  }
  .app-desc.ovf > p:first-of-type::first-letter {
    font-size: 2.8em;
    font-weight: 700;
    color: #007aff;
    float: left;
    line-height: 0.8;
    margin-right: 10px;
    margin-top: 4px;
  }

  /* 图片展示 */
  .app-desc.ovf p[style*="text-align:center"] {
    margin: 28px 0;
  }
  .app-desc.ovf p[style*="text-align:center"] img {
    border-radius: 18px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(0, 0, 0, 0.05);
    transition: all 0.35s cubic-bezier(0.2, 0.9, 0.4, 1);
    filter: brightness(1.02);
  }
  .app-desc.ovf p[style*="text-align:center"] img:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 20px 50px rgba(0, 122, 255, 0.15), 0 0 0 1px rgba(0, 122, 255, 0.15);
    filter: brightness(1.05);
  }
  /* 隐藏空段落 */
  .app-desc.ovf p[style*="text-align:center"]:empty {
    display: none;
  }

  /* 板块标题 */
  .app-desc.ovf h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1d1d1f;
    margin: 36px 0 12px;
    padding-bottom: 8px;
    letter-spacing: -0.01em;
    border-bottom: 1.5px solid #e5e5ea;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: 0.25s;
  }
  .app-desc.ovf h3::before {
    content: '';
    display: inline-block;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: #007aff;
    /* 下载图标，适合Mac软件主题 */
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M12 2a1 1 0 0 1 1 1v10.59l3.3-3.3a1 1 0 0 1 1.4 1.42l-5 5a1 1 0 0 1-1.4 0l-5-5a1 1 0 0 1 1.4-1.42l3.3 3.3V3a1 1 0 0 1 1-1zM5 17a1 1 0 1 0 0 2h14a1 1 0 1 0 0-2H5z'/%3E%3C/svg%3E") center/55% no-repeat;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M12 2a1 1 0 0 1 1 1v10.59l3.3-3.3a1 1 0 0 1 1.4 1.42l-5 5a1 1 0 0 1-1.4 0l-5-5a1 1 0 0 1 1.4-1.42l3.3 3.3V3a1 1 0 0 1 1-1zM5 17a1 1 0 1 0 0 2h14a1 1 0 1 0 0-2H5z'/%3E%3C/svg%3E") center/55% no-repeat;
    box-shadow: 0 2px 10px rgba(0, 122, 255, 0.2);
    flex-shrink: 0;
  }
  .app-desc.ovf h3:hover {
    color: #007aff;
    border-bottom-color: #007aff;
  }
  .app-desc.ovf h3:hover::before {
    transform: scale(1.05);
    box-shadow: 0 4px 16px rgba(0, 122, 255, 0.3);
  }

  /* 普通段落（更新列表/功能特点） */
  .app-desc.ovf > p:not(:first-of-type):not([style*="text-align:center"]) {
    font-size: 0.93rem;
    color: #4a4a4e;
    padding: 5px 0 5px 26px;
    margin: 0;
    position: relative;
    transition: 0.2s;
  }
  .app-desc.ovf > p:not(:first-of-type):not([style*="text-align:center"])::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 12px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #007aff;
    opacity: 0.5;
    transition: all 0.2s;
  }
  .app-desc.ovf > p:not(:first-of-type):not([style*="text-align:center"]):hover {
    color: #1d1d1f;
    background: rgba(0, 122, 255, 0.04);
    border-radius: 8px;
    padding-left: 30px;
    transform: translateX(4px);
  }
  .app-desc.ovf > p:not(:first-of-type):not([style*="text-align:center"]):hover::before {
    opacity: 1;
    background: #007aff;
    transform: scale(1.5);
    box-shadow: 0 0 8px rgba(0, 122, 255, 0.3);
  }

  /* 小编点评（软件评价）特殊样式 */
  .app-desc.ovf h3:last-of-type + p {
    background: #ffffff;
    border: 1px solid rgba(0, 122, 255, 0.2);
    border-radius: 16px;
    padding: 20px 24px;
    font-size: 1rem;
    color: #2c2c2e;
    margin-top: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
    position: relative;
    overflow: hidden;
  }
  .app-desc.ovf h3:last-of-type + p::before {
    content: '“';
    position: absolute;
    top: -12px;
    left: 14px;
    font-size: 5.5rem;
    color: #007aff;
    opacity: 0.07;
    font-family: Georgia, serif;
    line-height: 1;
    z-index: 0;
  }
  .app-desc.ovf h3:last-of-type + p:hover {
    border-color: rgba(0, 122, 255, 0.4);
    box-shadow: 0 8px 28px rgba(0, 122, 255, 0.12);
    transform: translateX(0);
  }

  /* ========== 响应式适配 ========== */
  @media (max-width: 768px) {
    .app-desc.ovf {
      padding: 24px 18px;
      border-radius: 20px;
    }
    .app-desc.ovf > p:first-of-type {
      padding: 14px 18px;
      font-size: 0.94rem;
    }
    .app-desc.ovf h3 {
      font-size: 1.1rem;
      margin-top: 28px;
    }
    .app-desc.ovf h3::before {
      width: 28px;
      height: 28px;
      border-radius: 7px;
      mask-size: 50%;
      -webkit-mask-size: 50%;
    }
    .app-desc.ovf p[style*="text-align:center"] img {
      width: 85% !important;
    }
    .app-desc.ovf > p:not(:first-of-type):not([style*="text-align:center"]) {
      font-size: 0.88rem;
      padding-left: 22px;
    }
    .app-desc.ovf h3:last-of-type + p {
      padding: 16px 18px;
    }
  }

  @media (max-width: 480px) {
    .app-desc.ovf {
      padding: 18px 12px;
    }
    .app-desc.ovf h3 {
      font-size: 1rem;
    }
    .app-desc.ovf p[style*="text-align:center"] img {
      width: 95% !important;
    }
  }