|  | @@ -106,6 +106,18 @@
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				|  |  |    border-color: #80bdff;
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				|  |  |    box-shadow: 0 0 0 .2rem rgba(0, 123, 255, .25);
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				|  |  |  }
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				|  |  | +.tree-select .dropdown-toggle {
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				|  |  | +  position: relative;
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				|  |  | +  padding-right: 2rem; /* 给箭头留空间 */
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				|  |  | +  text-align: left; /* 让文字靠左 */
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				|  |  | +}
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				|  |  | +
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				|  |  | +.tree-select .dropdown-toggle::after {
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				|  |  | +  position: absolute;
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				|  |  | +  right: 0.75rem; /* 你可以根据需要微调 */
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				|  |  | +  top: 50%;
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				|  |  | +  transform: translateY(-50%);
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				|  |  | +}
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				|  |  |  `;
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				|  |  |      document.head.appendChild(style);
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				|  |  |  
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