/* 布農族風格色彩與圖紋 */
    body.body-bg {
      background: linear-gradient(135deg, rgba(255,255,255,0.90) 2%, rgba(255,255,255,0.90) 20%), url('bg002.png') repeat;
      font-family: 'Noto Sans TC', '微軟正黑體', Arial, sans-serif;
    }
    .logo a{
      color: #333;
    }
    .bg11 {
      background: repeating-linear-gradient(
        135deg,
        #d32f2f, #d32f2f 12px,
        #fff 12px, #fff 24px,
        #1976d2 24px, #1976d2 36px,
        #fff 36px, #fff 48px,
        #ffd600 48px, #ffd600 60px,
        #fff 60px, #fff 72px,
        #000 72px, #000 84px,
        #fff 84px, #fff 96px
      );
      border-radius: 18px;
      border: 5px solid #d32f2f;
      box-shadow: 0 4px 24px rgba(0,0,0,0.10);
      padding: 2.2rem 1.7rem;
      margin-top: 2rem;
      position: relative;
    }
    .reg-hd {
      background: #1976d2;
      color: #fff;
      padding: 1rem 1.2rem;
      border-radius: 12px 12px 0 0;
      font-weight: bold;
      letter-spacing: 2px;
      font-size: 1.7rem;
      text-align: center;
      margin-bottom: 1.2rem;
      position: relative;
      border-bottom: 6px solid #ffd600;
    }
    .reg-hd:before, .reg-hd:after {
      content: "";
      display: inline-block;
      width: 40px;
      height: 20px;
      background: url('https://upload.wikimedia.org/wikipedia/commons/2/2d/Bunun_pattern.svg') no-repeat center/contain;
      vertical-align: middle;
      margin: 0 10px;
    }
    .reg-hd:after {
      transform: scaleX(-1);
    }
    .table-primary th {
      background: #d32f2f !important;
      color: #fff !important;
      border-top: 5px solid #1976d2;
      border-bottom: 2px solid #ffd600;
      font-size: 1.1rem;
      letter-spacing: 1px;
    }
    .btn-primary {
      background: linear-gradient(90deg, #d32f2f 60%, #1976d2 100%);
      border: none;
      border-radius: 24px;
      font-weight: bold;
      letter-spacing: 1px;
      box-shadow: 0 2px 8px rgba(211,47,47,0.15);
    }
    .btn-warning {
      background: linear-gradient(90deg, #ffd600 60%, #d32f2f 100%);
      border: none;
      border-radius: 24px;
      font-weight: bold;
      color: #333;
      letter-spacing: 1px;
    }
    .blocked-bg.d-flex {
      background: rgba(211,47,47,0.90);
      color: #fff;
      font-size: 2rem;
      border-radius: 14px;
      border: 3px solid #ffd600;
      padding: 2rem;
    }
    /* 布農族圖騰分隔線 */
    .heavy-line {
      border: 0;
      height: 20px;
      background: url('https://upload.wikimedia.org/wikipedia/commons/2/2d/Bunun_pattern.svg') repeat-x center/100px 20px;
      margin: 2.5rem 0;
    }
    /* 表單欄位加上色塊 */
    .form-group label {
      color: #d32f2f;
      font-weight: bold;
      letter-spacing: 1px;
    }
    .form-control {
      border: 2px solid #1976d2;
      border-radius: 8px;
    }
    /* footer */
    #footer {
      background: #1976d2;
      color: #fff;
      border-top: 8px solid #d32f2f;
      margin-top: 2.5rem;
      padding: 1.5rem 0 0.5rem 0;
      font-size: 1rem;
      letter-spacing: 1px;
    }
    #footer a { color: #ffd600; }
    /* 裝飾用菱形圖案 */
    .bunun-diamond {
      display: inline-block;
      width: 18px;
      height: 18px;
      background: linear-gradient(135deg, #ffd600 50%, #d32f2f 50%);
      transform: rotate(45deg);
      margin: 0 4px;
      border: 2px solid #1976d2;
    }