修复了一些问题

tests/widget-system/page-display-contract.test.cjs

@@ -27,6 +27,8 @@ const headerSearch = read('inc/helpers/header/aksrt-header-menu-search.php')
 const headerCss = read('assets/css/frontend/header-userbox.css')
 const vipCardRenderer = read('src/Content/VipServiceModal.php')
 const vipModalCss = read('assets/css/frontend/vip-modal.css')
+const payVipJs = read('assets/js/pay-vip.js')
+const modalRuntimeJs = read('assets/js/core/modal-runtime.js')
 const zibllMainCss = read('assets/vendor/zibll/css/main.css')
 
 function activeRepositorySource() {
@@ -148,6 +150,14 @@ test('header VIP hover cards match the Zibll markup and style contract', () => {
   assert.match(zibllMainCss, /\.sub-vip-card \.vip-img\s*\{[^}]*display:\s*none;/s)
 })
 
+test('VIP purchase modal matches Zibll desktop-center and mobile-bottom positioning', () => {
+  const purchaseModal = payVipJs.slice(payVipJs.indexOf('function vipPay('), payVipJs.indexOf('function onDocClick('))
+
+  assert.doesNotMatch(purchaseModal, /mobileBottom:\s*false/)
+  assert.match(modalRuntimeJs, /options\.mobileBottom !== false && isMobile\(\)/)
+  assert.match(vipModalCss, /@media \(max-width: 768px\)[\s\S]*?\.aksrt-vip-modal-shell\.aksrt-modal-runtime--bottom \.aksrt-modal-runtime__dialog\s*\{[\s\S]*?width:\s*100%;[\s\S]*?max-height:\s*calc\(100vh - 20px\);[\s\S]*?border-radius:\s*16px 16px 0 0;/)
+})
+
 test('schema REST saves are privileged, section-whitelisted, and deeply sanitized', () => {
   assert.match(controllerBase, /current_user_can\('manage_options'\)/)
   assert.match(controllerBase, /sanitize_payload\(\$domain, \$payload, \$section\)/)