.baidu2-container {width: 100%;max-width: 500px;margin: 20px auto;}
.baidu2-form {display: flex;gap: 0;box-shadow: 0 4px 12px rgba(0,0,0,.08);border-radius: 4px;overflow: hidden;border: 1px solid #e0e0e0;transition: all .3s ease;}
.baidu2-form:focus-within {border-color: #4a90e2;box-shadow: 0 6px 16px rgba(74,144,226,.2);}
.baidu2-input {flex: 1;padding: 12px 15px;font-size: 15px;border: none;outline: none;background-color: #fff;color: #333;}
.baidu2-btn {padding: 0 25px;background-color: #4a90e2;color: white;border: none;font-size: 15px;font-weight: 600;cursor: pointer;transition: background-color .3s ease;white-space: nowrap;}
.baidu2-btn:hover {background-color: #357abd;}
@media (max-width: 480px) {.baidu2-container {padding: 0 10px;}
	.baidu2-input, .baidu2-btn {padding: 12px;font-size: 16px;}}