fix: calibrate A01 entry visual layout

tests/a01-a02-ui-contract.ps1

@@ -51,6 +51,7 @@ $wechatLogin = ConvertFrom-Utf8Base64 '5b6u5L+h55m75b2V'
 $registerPrompt = ConvertFrom-Utf8Base64 '6L+Y5rKh5pyJ6LSm5Y+377yf'
 $registerEntry = ConvertFrom-Utf8Base64 '5rOo5YaM6LSm5Y+3'
 $loginEntry = ConvertFrom-Utf8Base64 '55m75b2V'
+$dividerGlyph = ConvertFrom-Utf8Base64 '4oyY'
 $agreementRequired = ConvertFrom-Utf8Base64 '6K+35YWI6ZiF6K+75bm25ZCM5oSP55u45YWz5Y2P6K6u'
 $wechatPending = ConvertFrom-Utf8Base64 '5b6u5L+h55m75b2V5Yqf6IO95YeG5aSH5Lit'
 $registerPending = ConvertFrom-Utf8Base64 '5rOo5YaM6aG16Z2i5YeG5aSH5Lit'
@@ -73,9 +74,31 @@ Assert-Contains -Content $entry -Expected "<text>$loginEntry</text>" -Message 'A
 foreach ($requiredClass in @('auth-header', 'brand-intro', 'entry-actions', 'agreement-row')) {
   Assert-Contains -Content $entry -Expected $requiredClass -Message "Missing A-01 page structure: $requiredClass"
 }
+foreach ($requiredVisualAnchor in @(
+  'brand-divider--top',
+  'brand-divider--bottom',
+  'entry-button--primary',
+  'entry-button--secondary',
+  'height: 253rpx',
+  'padding: 150rpx 56rpx 0',
+  'width: 426rpx',
+  'margin: 95rpx 110rpx 0',
+  'height: 118rpx',
+  'margin-top: 51rpx',
+  'margin-top: 98rpx',
+  'margin-top: 128rpx'
+)) {
+  Assert-Contains -Content $entry -Expected $requiredVisualAnchor -Message "Missing A-01 calibrated visual anchor: $requiredVisualAnchor"
+}
+foreach ($rejectedVisualConstruction in @('link-line', 'button-corner', 'class="auth-button primary-button"')) {
+  Assert-NotContains -Content $entry -Unexpected $rejectedVisualConstruction -Message "A-01 retains rejected visual construction: $rejectedVisualConstruction"
+}
 foreach ($forbiddenClass in @('entryGuideVisual', 'guide-art', 'entry-hit', 'width: 750rpx', 'min-height: 1625rpx')) {
   Assert-NotContains -Content $entry -Unexpected $forbiddenClass -Message "A-01 must not render the whole design image with $forbiddenClass"
 }
+Assert-Contains -Content $entry -Expected '/static/assets/icons/action/create-cloud-v2.png' -Message 'A-01 title and divider must use the local auspicious-cloud asset'
+Assert-Contains -Content $entry -Expected 'filter: brightness(0) invert(1)' -Message 'A-01 primary login icon must render in white'
+Assert-NotContains -Content $entry -Unexpected $dividerGlyph -Message 'A-01 divider must not use a text glyph as ornament'
 if ($entry -match '(?s)\.auth-page\s*\{[^}]*overflow\s*:\s*hidden') {
   throw 'A-01 must allow vertical scrolling on small screens'
 }