.card-grid {
   margin: 40px 0;
   display: grid;
   grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
   gap: 20px;
 }
 
 .card {
   background: #fff;
   border-radius: 8px;
   overflow: hidden;
   box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
   transition: transform 0.3s ease, box-shadow 0.3s ease;
 }
 
 .card:hover {
   transform: translateY(-4px);
   box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
 }
 
 /* Logo 区域 */
 .card-header {
   padding: 16px;
   background: #f8f9fa;
   text-align: center;
   border-bottom: 1px solid #eee;
 }
 .card-header img{
 	width: 100%;
 	height: 200px;
 	object-fit: contain;
 }
 .logo {
   display: inline-flex;
   align-items: center;
   gap: 8px;
   color: #999;
   font-size: 14px;
 }
 
 .logo-icon {
   width: 32px;
   height: 32px;
   fill: #ccc;
 }
 
 .logo-text {
   font-weight: 600;
 }
 
 /* 内容区 */
 .card-body {
   padding: 20px;
 }
 .card .description{
 	font-size: 14px;
 	color: #4c4c4c;
 }
 .tag {
   display: inline-block;
   background: #ffac4a;
   color: white;
   font-size: 12px;
   font-weight: 600;
   padding: 4px 8px;
   border-radius: 4px;
   margin-bottom: 12px;
 }
 
 .title {
   font-size: 18px;
   font-weight: 600;
   line-height: 1.5;
   margin-bottom: 16px;
   color: #222;
 }
 
 /* 操作按钮组 */
 .card-actions {
   display: flex;
   justify-content: space-between;
   align-items: center;
   margin-top: 16px;
   gap: 12px;
 }
 
 .btn {
   flex: 1;
   padding: 8px 12px;
   border-radius: 6px;
   font-size: 13px;
   font-weight: 500;
   text-decoration: none;
   text-align: center;
   cursor: pointer;
   transition: all 0.25s;
   border: none;
   outline: none;
 }
 
 .btn-link {
   background: #f1f3f5;
   color: #666;
 }
 
 .btn-link:hover {
   background: #e9ecef;
   color: #333;
 }
 
 .btn-quote {
   background: #f5f5f5;
   color: #666;
   border: 1px solid #ddd;
 }
 
 .btn-quote:hover {
   background: #f0f0f0;
   border-color: #ccc;
 }
 a:focus, a:hover {
     color: white;
     transition: none;
 }
 /* 响应式：小屏单列 */
 @media (max-width: 600px) {
   .card-actions {
     flex-direction: column;
   }
   .btn {
     flex: none;
   }
 }
 
 /* 无障碍聚焦样式 */
 .btn:focus-visible {
   outline: 2px solid #4d90fe;
   outline-offset: 2px;
 }
 /* ========== FAB Container ========== */
  .fab-publish {
    position: fixed;
    right: 5vw;
    bottom: 40vh;
    z-index: 9999;
    
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: #fff;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
    cursor: pointer;
    overflow: hidden;
    transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
  }

  /* ========== Pulse Animation ========== */
  .fab-pulse {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: rgba(255, 107, 53, 0.3);
    animation: fabPulse 2s ease-out infinite;
    pointer-events: none;
  }
  .fab-pulse-delay { animation-delay: 1s; }

  @keyframes fabPulse {
    0%   { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(2.2); opacity: 0; }
  }

  /* ========== Icon ========== */
  .fab-icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
  }

  /* ========== Expanded Text ========== */
  .fab-text {
    position: absolute;
    white-space: nowrap;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.3px; /* 英文微调字间距提升可读性 */
    opacity: 0;
    transform: translateX(-50%) scaleX(0);
    transform-origin: left center;
    transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    pointer-events: none;
  }

  /* ========== Hover & Focus States ========== */
  .fab-publish:hover,
  .fab-publish:focus-visible {
    width: 160px; /* 英文文案加宽至160px（原中文140px） */
    border-radius: 30px;
    box-shadow: 0 6px 25px rgba(255, 107, 53, 0.5);
  }
  .fab-publish:hover .fab-icon,
  .fab-publish:focus-visible .fab-icon {
    transform: translateX(-48px) scale(0.9); /* 图标左移距离同步增加 */
  }
  .fab-publish:hover .fab-text,
  .fab-publish:focus-visible .fab-text {
    opacity: 1;
    transform: translateX(16px) scaleX(1);
  }
  .fab-publish:hover .fab-pulse { animation-play-state: paused; }

  /* ========== Accessibility Focus Ring ========== */
  .fab-publish:focus-visible {
    outline: 3px solid #4d90fe;
    outline-offset: 3px;
  }
  .fab-publish:focus:not(:focus-visible) { outline: none; }

  /* ========== Mobile Adaptation ========== */
  @media (max-width: 768px) {
    .fab-publish {
      right: 16px;
      bottom: 24px;
      width: 56px;
      height: 56px;
    }
    .fab-icon { width: 26px; height: 26px; }
    .fab-publish:hover { width: 56px; border-radius: 50%; }
    .fab-publish:hover .fab-icon { transform: none; }
    .fab-publish:hover .fab-text { opacity: 0; transform: translateX(-50%) scaleX(0); }
  }

  /* ========== Reduced Motion Preference ========== */
  @media (prefers-reduced-motion: reduce) {
    .fab-pulse { animation: none; display: none; }
    .fab-publish, .fab-icon, .fab-text { transition-duration: 0.01ms !important; }
  }
  /* ========== Modal Overlay ========== */
  .modal-overlay {
    position: fixed; inset: 0; z-index: 10000;
    background: rgba(0,0,0,0.5); backdrop-filter: blur(4px);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    padding: 20px;
  }
  .modal-overlay.active { opacity: 1; visibility: visible; }
  
  /* ========== Modal Dialog ========== */
  .modal-dialog {
    background: #fff; border-radius: 16px;
    width: 100%; max-width: 520px; max-height: 90vh;
    overflow-y: auto; padding: 36px 32px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    transform: translateY(30px) scale(0.95);
    transition: transform 0.3s cubic-bezier(0.25,0.8,0.25,1);
    position: relative;
  }
  .modal-overlay.active .modal-dialog { transform: translateY(0) scale(1); }
  
  .modal-close {
    position: absolute; top: 16px; right: 16px;
    width: 36px; height: 36px; border: none; background: #f5f5f5;
    border-radius: 50%; font-size: 22px; color: #666;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: all 0.2s;
  }
  .modal-close:hover { background: #eee; color: #333; }
  .modal-close:focus-visible { outline: 2px solid #4d90fe; outline-offset: 2px; }
  
  .modal-title { font-size: 22px; font-weight: 700; color: #222; margin-bottom: 8px; }
  .modal-desc { font-size: 14px; color: #666; margin-bottom: 28px; line-height: 1.5; }
  
  /* ========== Form Styles ========== */
  .form-group { margin-bottom: 20px; }
  .form-row { display: flex; gap: 16px; }
  .form-row .form-group { flex: 1; }
  .form-label { display: block; margin-bottom: 6px; font-size: 14px; font-weight: 600; color: #444; }
  .required::after { content: " *"; color: #ff6b35; }
  
  input, select, textarea {
    width: 100%; padding: 12px 14px; border: 1px solid #ddd;
    border-radius: 8px; font-size: 14px; color: #333;
    transition: border-color 0.2s, box-shadow 0.2s;
    font-family: inherit; background: #fff;
  }
  input:focus, select:focus, textarea:focus {
    border-color: #ff6b35; outline: none;
    box-shadow: 0 0 0 3px rgba(255,107,53,0.15);
  }
  textarea { resize: vertical; min-height: 100px; }
  
  .submit-btn {
    width: 100%; padding: 14px; border: none; border-radius: 8px;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: #fff; font-size: 16px; font-weight: 600;
    cursor: pointer; transition: all 0.3s; margin-top: 8px;
  }
  .submit-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 15px rgba(255,107,53,0.4); }
  .submit-btn:active { transform: translateY(0); }
  .submit-btn:focus-visible { outline: 3px solid #4d90fe; outline-offset: 3px; }
  
  @media (max-width: 768px) {
    .modal-dialog { padding: 28px 20px; }
    .form-row { flex-direction: column; gap: 0; }
    .modal-title { font-size: 20px; }
  }
  @media (prefers-reduced-motion: reduce) {
    .modal-overlay, .modal-dialog { transition-duration: 0.01ms !important; }
  }