日期时间选择框 手机浏览器Safari、Firefox、Chrome全部报错，电脑正常

报错：

TypeError: null is not an object (evaluating 'document.getElementById("".concat(n.state.uniqueTag,"-").concat(a,"-input")).parentNode')

t@https://cdn.jsdelivr.net/npm/amis@1.9.0/sdk/sdk.js:2532:384
I18N(t)@https://cdn.jsdelivr.net/npm/amis@1.9.0/sdk/sdk.js:2452:1005
t@https://cdn.jsdelivr.net/npm/amis@1.9.0/sdk/sdk.js:2536:401
div
div
t@https://cdn.jsdelivr.net/npm/amis@1.9.0/sdk/sdk.js:2538:418
Themeable(t)@https://cdn.jsdelivr.net/npm/amis@1.9.0/sdk/sdk.js:2190:1493
div
div
div
div
t@https://cdn.jsdelivr.net/npm/amis@1.9.0/sdk/sdk.js:2540:346
I18N(t)@https://cdn.jsdelivr.net/npm/amis@1.9.0/sdk/sdk.js:2452:1005
Themeable(I18N(t))@https://cdn.jsdelivr.net/npm/amis@1.9.0/sdk/sdk.js:2190:1493
div
div
div
i@https://cdn.jsdelivr.net/npm/amis@1.9.0/sdk/sdk.js:2460:498
Portal@https://cdn.jsdelivr.net/npm/amis@1.9.0/sdk/sdk.js:2121:258
t@https://cdn.jsdelivr.net/npm/amis@1.9.0/sdk/sdk.js:2476:464
I18N(t)@https://cdn.jsdelivr.net/npm/amis@1.9.0/sdk/sdk.js:2452:1005
Themeable(I18N(t))@https://cdn.jsdelivr.net/npm/amis@1.9.0/sdk/sdk.js:2190:1493
div
a@https://cdn.jsdelivr.net/npm/amis@1.9.0/sdk/sdk.js:2544:5965
I18N(a)@https://cdn.jsdelivr.net/npm/amis@1.9.0/sdk/sdk.js:2452:1005
Themeable(I18N(a))@https://cdn.jsdelivr.net/npm/amis@1.9.0/sdk/sdk.js:2190:1493
div
t@https://cdn.jsdelivr.net/npm/amis@1.9.0/sdk/sdk.js:3040:3998
div

Reproduce the date-time picker failure on mobile Safari, Firefox, and Chrome, then inspect the generated sdk.js stack around lines 2452-2532. Trace why getElementById returns null before parentNode is accessed; done means the picker works on those mobile browsers without regressing desktop behavior.

Written by the indexing model from the issue text.