diff --git a/static/css/themes/test01.css b/static/css/themes/test01.css
deleted file mode 100644
index e65f80f..0000000
--- a/static/css/themes/test01.css
+++ /dev/null
@@ -1,171 +0,0 @@
-/* test01 —— 由 dev/theme-builder 生成，可直接手改。
-   装饰层固定 10 个槽位（对应 base.css 的 12 层背景）；
-   按页面覆盖时也必须写满 10 个，否则图层会与 size/position 错位。 */
-html[data-theme-style="test01"] {
-    --tb-bg: #eef3f9;
-    --tb-surface: rgba(255,255,255,0.86);
-    --tb-surface-2: rgba(242, 242, 243, 0.86);
-    --tb-surface-hover: rgba(237, 242, 249, 0.86);
-    --tb-navbar: rgba(255,255,255,0.52);
-    --tb-border: #d6e0ec;
-    --tb-text: #222d3b;
-    --tb-text-secondary: rgb(107, 116, 127);
-    --tb-text-muted: rgb(146, 154, 164);
-    --tb-primary: #4a7fc1;
-    --tb-primary-weak: rgba(74, 127, 193, 0.12);
-    --tb-page-image: none;
-    --tb-page-pattern: none;
-    --tb-page-pattern-size: 320px 320px;
-    --tb-page-position: center center;
-    --tb-deco: none,
-        none,
-        none,
-        none,
-        none,
-        none,
-        none,
-        none,
-        none,
-        none;
-    --tb-deco-size: auto, auto, auto, auto, auto, auto, auto, auto, auto, auto;
-    --tb-deco-position: left top,
-        left top,
-        left top,
-        left top,
-        left top,
-        left top,
-        left top,
-        left top,
-        left top,
-        left top;
-}
-
-html[data-theme="dark"][data-theme-style="test01"] {
-    --tb-bg: #141a22;
-    --tb-surface: #1d2530;
-    --tb-surface-2: rgb(41, 49, 60);
-    --tb-surface-hover: rgb(37, 50, 66);
-    --tb-navbar: #141a22;
-    --tb-border: #334052;
-    --tb-text: #e3eaf4;
-    --tb-text-secondary: rgb(152, 159, 168);
-    --tb-text-muted: rgb(113, 120, 129);
-    --tb-primary: #6fa3e0;
-    --tb-primary-weak: rgba(111, 163, 224, 0.12);
-    --tb-page-image: linear-gradient(180deg, #141a22 0%, #141a22 60%, #0e1319 100%);
-    --tb-page-pattern: none;
-    --tb-deco: none, none, none, none, none, none, none, none, none, none;
-    --tb-deco-size: auto, auto, auto, auto, auto, auto, auto, auto, auto, auto;
-    --tb-deco-position: left top, left top, left top, left top, left top, left top, left top, left top, left top, left top;
-}
-
-/* 箱主页 /_/{domain} */
-html[data-theme-style="test01"][data-page-scope="box"] {
-    --tb-page-image: url("/static/images/themes/test01/20260803152009-33-24.webp");
-    --tb-page-pattern: none;
-    --tb-page-pattern-size: 320px 320px;
-    --tb-page-position: center center;
-    --tb-deco: none,
-        none,
-        none,
-        none,
-        none,
-        none,
-        none,
-        none,
-        none,
-        none;
-    --tb-deco-size: auto, auto, auto, auto, auto, auto, auto, auto, auto, auto;
-    --tb-deco-position: left top,
-        left top,
-        left top,
-        left top,
-        left top,
-        left top,
-        left top,
-        left top,
-        left top,
-        left top;
-}
-
-html[data-theme="dark"][data-theme-style="test01"][data-page-scope="box"] {
-    --tb-page-image: none;
-    --tb-page-pattern: none;
-    --tb-deco: none, none, none, none, none, none, none, none, none, none;
-    --tb-deco-size: auto, auto, auto, auto, auto, auto, auto, auto, auto, auto;
-    --tb-deco-position: left top, left top, left top, left top, left top, left top, left top, left top, left top, left top;
-}
-
-/* 问题页 /_/{domain}/{id} */
-html[data-theme-style="test01"][data-page-scope="question"] {
-    --tb-page-image: none;
-    --tb-page-pattern: none;
-    --tb-page-pattern-size: 320px 320px;
-    --tb-page-position: center center;
-    --tb-deco: url("/static/images/themes/test01/yande-re-20537358-205-to.webp"),
-        none,
-        none,
-        none,
-        none,
-        none,
-        none,
-        none,
-        none,
-        none;
-    --tb-deco-size: auto clamp(min(calc(100vh - 24px), 198px), 40vh, 360px), auto, auto, auto, auto, auto, auto, auto, auto, auto;
-    --tb-deco-position: calc(50% - 0.67vh) calc(100% - 42.56vh),
-        left top,
-        left top,
-        left top,
-        left top,
-        left top,
-        left top,
-        left top,
-        left top,
-        left top;
-}
-
-html[data-theme="dark"][data-theme-style="test01"][data-page-scope="question"] {
-    --tb-page-image: none;
-    --tb-page-pattern: none;
-    --tb-deco: none, none, none, none, none, none, none, none, none, none;
-    --tb-deco-size: auto, auto, auto, auto, auto, auto, auto, auto, auto, auto;
-    --tb-deco-position: left top, left top, left top, left top, left top, left top, left top, left top, left top, left top;
-}
-
-/* 题目列表 /user/questions */
-html[data-theme-style="test01"][data-page-scope="admin"] {
-    --tb-page-image: none;
-    --tb-page-pattern: none;
-    --tb-page-pattern-size: 320px 320px;
-    --tb-page-position: center center;
-    --tb-deco: url("/static/images/themes/test01/yande-re-20537358-205-to.webp"),
-        none,
-        none,
-        none,
-        none,
-        none,
-        none,
-        none,
-        none,
-        none;
-    --tb-deco-size: auto clamp(min(calc(100vh - 24px), 198px), 40vh, 360px), auto, auto, auto, auto, auto, auto, auto, auto, auto;
-    --tb-deco-position: calc(50% + 0px) calc(100% - 4.44vh),
-        left top,
-        left top,
-        left top,
-        left top,
-        left top,
-        left top,
-        left top,
-        left top,
-        left top;
-}
-
-html[data-theme="dark"][data-theme-style="test01"][data-page-scope="admin"] {
-    --tb-page-image: none;
-    --tb-page-pattern: none;
-    --tb-deco: none, none, none, none, none, none, none, none, none, none;
-    --tb-deco-size: auto, auto, auto, auto, auto, auto, auto, auto, auto, auto;
-    --tb-deco-position: left top, left top, left top, left top, left top, left top, left top, left top, left top, left top;
-}
diff --git a/static/images/themes/test01/20260803152009-33-24.webp b/static/images/themes/test01/20260803152009-33-24.webp
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diff --git a/static/images/themes/test01/yande-re-20537358-205-to.webp b/static/images/themes/test01/yande-re-20537358-205-to.webp
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