body {
    background: #f6f6f6;
    margin: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
  }
  .container {
    max-width: 1600px;
    margin: 30px auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 16px #0001;
    padding: 0 0 20px 0;
    min-height: 90vh;
    display: flex;
    flex-direction: column;
  }
  .header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 32px 12px 32px;
    border-bottom: 1px solid #eee;
  }
  .logo {
    display: flex;
    align-items: center;
    font-size: 1.3rem;
    font-weight: bold;
  }
  .logo-icon {
    font-size: 1.7rem;
    margin-right: 8px;
  }
  .submit-btn {
    background: none;
    border: none;
    color: #007aff;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.2s;
  }
  .submit-btn:hover {
    color: #005bb5;
  }
  .wall-btn {
    display: inline-block;
    padding: 7px 20px;
    border: none;
    border-radius: 8px;
    background: #3e98f9;
    color: #fff;
    font-size: 1.08rem;
    font-weight: 400;
    letter-spacing: 1px;
    box-shadow: 0 2px 8px #007aff33;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.18s, box-shadow 0.18s, transform 0.1s;
    margin-left: 16px;
  }
  
  .wall-btn:hover,
  .wall-btn:focus {
    background: #005bb5;
    box-shadow: 0 4px 16px #007aff44;
    transform: translateY(-2px) scale(1.04);
    color: #fff;
    text-decoration: none;
  }

  @media (max-width: 400px) {
    .wall-btn {
      padding: 8px 10px;
      font-size: 0.95rem;
      border-radius: 6px;
      min-width: 80px;
      max-width: 100%;
      box-sizing: border-box;
      margin-left: 6px;
    }
    .submit-btn {
      padding: 8px 10px;
      font-size: 0.95rem;
      border-radius: 6px;
      min-width: 80px;
      max-width: 100%;
      box-sizing: border-box;
      margin-left: 6px;
    }
  }

  .main-title {
    text-align: center;
    margin: 32px 0 8px 0;
    font-size: 2rem;
    font-weight: 600;
  }
  .main-desc {
    text-align: center;
    color: #888;
    font-size: 0.98rem;
    margin-bottom: 24px;
  }
  .secret-form {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 32px;
  }
  .secret-form textarea {
    width: 350px;
    height: 350px;
    border-radius: 8px;
    border: 1px solid #cce6ff;
    background: #eaf6ff;
    padding: 12px;
    font-size: 1rem;
    resize: none;
    margin-bottom: 12px;
    outline: none;
    transition: border 0.2s;
  }
  .secret-form textarea:focus {
    border: 1.5px solid #007aff;
  }
  .anon-btn {
    background: #007aff;
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 8px 32px;
    font-size: 1rem;
    cursor: pointer;
    font-weight: 500;
    transition: background 0.2s;
  }
  .anon-btn:hover {
    background: #005bb5;
  }
  .secrets-section {
    margin-top: 32px;
    text-align: center;
  }
  .secrets-title {
    font-size: 1.1rem;
    margin-bottom: 18px;
    color: #222;
  }
  .secrets-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 18px;
    margin-bottom: 18px;
  }
  .secret-card {
    background: #d5e9f7;
    border-radius: 10px;
    width: 250px;
    min-height: 220px;
    max-height: 320px;
    padding: 18px;
    box-shadow: 0 2px 8px #0001;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    font-size: 1rem;
    color: #333;
    word-break: break-word;
    text-align: left;
    transition: box-shadow 0.2s;
    overflow-y: auto;  /* 纵向滚动条 */
  }
  
  .secret-content {
    flex: 1;
    width: 100%;
  }
  .secret-time {
    width: 100%;
    margin-top: 18px;
    font-size: 0.85rem;
    color: #888;
    text-align: right;
  }

  .fetching-tip {
    color: #6156f7;
    text-align: center;
    padding: 24px 0;
    font-size: 1.1rem;
    letter-spacing: 1px;
    font-weight: 500;
  }
  
  .dot-animate {
    display: inline-block;
    width: 1.5em;
    text-align: left;
    /* 让...不换行 */
  }
  
  .dot-animate::after {
    content: '';
    display: inline-block;
    width: 1.5em;
    animation: dots 1.2s steps(3, end) infinite;
    vertical-align: bottom;
  }
  
  @keyframes dots {
    0%   { content: ''; }
    33%  { content: '.'; }
    66%  { content: '..'; }
    100% { content: '...'; }
  }

  .view-more-btn {
    background: #007aff;
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 8px 32px;
    font-size: 1rem;
    cursor: pointer;
    font-weight: 500;
    transition: background 0.2s;
  }
  .view-more-btn:hover {
    background: #005bb5;
    
  }
  footer {
    text-align: center;
    color: #aaa;
    font-size: 0.95rem;
    margin-top: 32px;
    border-top: 1px solid #eee;
    padding-top: 12px;
  }
  footer a {
    color: #007aff;
    text-decoration: underline;
    margin: 0 6px;
  }


/* More.html文件里面的内容 */

.submit-btn {
  display: inline-block;
  padding: 7px 20px;
  border: none;
  border-radius: 8px;
  background: #3e98f9;
  color: #fff;
  font-size: 1.08rem;
  font-weight: 400;
  letter-spacing: 1px;
  box-shadow: 0 2px 8px #007aff33;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.18s, box-shadow 0.18s, transform 0.1s;
  margin-left: 16px;
}

.submit-btn:hover,
.submit-btn:focus {
  background: #005bb5;
  box-shadow: 0 4px 16px #007aff44;
  transform: translateY(-2px) scale(1.04);
  color: #fff;
  text-decoration: none;
}