diff --git a/assets/css/build/comments.css b/assets/css/build/comments.css
new file mode 100644
index 00000000..d0c5def1
--- /dev/null
+++ b/assets/css/build/comments.css
@@ -0,0 +1,45 @@
+/* source: assets/css/frontend/comments/shell.css */
+/* ============================================================
+ * AKSRT Comments — 补充层
+ *
+ * 评论区的全部样式以 vendor 的 legacy 正版样式为准：
+ *   assets/css/main.min.css（含 #comments/#postcomments
+ *   桌面规则与移动端媒体查询：.mobile-fixed/.virtual-input/.pagenav/
+ *   .tab-nav-theme/.dropdown-menu/.line-form/.placeholder 等）
+ *   + bootstrap 3（.list-unstyled/.list-inline）
+ *
+ * 本文件只补 AKSRT 特有标记的样式，禁止复制 legacy 规则——
+ * 带 #comments id 前缀的副本会覆盖 vendor 正版样式造成 UI 偏差。
+ * ============================================================ */
+
+/* 身份徽章（AKSRT 渲染于 <name> 内，对应 legacy 的认证/等级徽章位） */
+#comments .comment-header .aksrt-identity-chip {
+  display: inline-flex;
+  align-items: center;
+  gap: 3px;
+  vertical-align: middle;
+  max-width: 9em;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  font-size: 11px;
+}
+
+#comments .comment-header .aksrt-identity-medal {
+  display: inline-block;
+  width: auto;
+  height: 1.1em;
+  max-width: 6em;
+  object-fit: contain;
+  vertical-align: -0.15em;
+}
+
+/* source: assets/css/frontend/comments/mobile-item.css */
+/* ============================================================
+ * AKSRT Comments 移动端 — 补充层
+ *
+ * 移动端评论样式（.mobile-fixed 弹层、.virtual-input 假输入、
+ * 头像/缩进/分页的移动端覆盖）全部由 vendor main.min.css 的
+ * @media (max-width:767px) 提供，此处不复制，避免覆盖正版样式。
+ * 目前无补充规则，保留文件以维持 enqueue 句柄链。
+ * ============================================================ */
diff --git a/assets/css/build/comments.min.css b/assets/css/build/comments.min.css
new file mode 100644
index 00000000..cadd8cd2
--- /dev/null
+++ b/assets/css/build/comments.min.css
@@ -0,0 +1 @@
+#comments .comment-header .aksrt-identity-chip{display:inline-flex;align-items:center;gap:3px;vertical-align:middle;max-width:9em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px}#comments .comment-header .aksrt-identity-medal{display:inline-block;width:auto;height:1.1em;max-width:6em;object-fit:contain;vertical-align:-.15em}
diff --git a/assets/css/build/single.css b/assets/css/build/single.css
new file mode 100644
index 00000000..c65f7150
--- /dev/null
+++ b/assets/css/build/single.css
@@ -0,0 +1,1405 @@
+/* source: assets/css/frontend/legacy-utilities.css */
+/**
+ * legacy utility class bridge
+ *
+ * Single / author / meta markup still uses legacy utility class names
+ * (.flex / .ac / .jsb / .abs-right / .muted-2-color / …). Without these
+ * helpers the author bar and meta row collapse into a vertical mess.
+ *
+ * Keep this file tiny and pure utility — domain styles stay in single-post/*.
+ */
+
+/* Layout helpers */
+.relative { position: relative; }
+.flex { display: flex; }
+.flex.ac,
+.ac { align-items: center; }
+.flex.jc,
+.jc { justify-content: center; }
+.flex.jsb,
+.jsb { justify-content: space-between; }
+.flex.at,
+.at { align-items: flex-start; }
+.flex.ae,
+.ae { align-items: flex-end; }
+.flex0 { flex: 0 0 auto; }
+.flex1 { flex: 1 1 auto; min-width: 0; }
+.flex.column { flex-direction: column; }
+.flex.wrap { flex-wrap: wrap; }
+.flex.flex-row,
+.flex-row { flex-direction: row; }
+.flex.jse,
+.jse { justify-content: space-evenly; }
+.flex.jsa,
+.jsa { justify-content: space-around; }
+/* Nested flex1 (legacy .flex .flex1) — allow both direct and descendant */
+.flex > .flex1,
+.flex .flex1 { flex: 1; overflow: hidden; min-width: 0; }
+.relative-h { position: relative; height: 100%; }
+.padding-10 { padding: 10px; }
+.font-bold { font-weight: bold; }
+.mt6 { margin-top: 6px; }
+.gutters-5 { margin: -5px; }
+.gutters-5 > * { padding: 5px; }
+@media (max-width: 767px) {
+  .flex.flex-row.flex-col-sm-2 {
+    flex-wrap: wrap;
+  }
+  .flex.flex-row.flex-col-sm-2 > * {
+    flex-basis: 50%;
+  }
+}
+
+.clearfix::before,
+.clearfix::after {
+  content: "";
+  display: table;
+}
+
+.clearfix::after {
+  clear: both;
+}
+
+.abs-right {
+  position: absolute;
+  right: 0;
+  top: 0;
+}
+
+/* legacy .abs-center: full-width vertical center (translateY only).
+ * Header search and slide-text rely on this model. Point-center
+ * (left:50% + translate(-50%,-50%)) is NOT used for these layers. */
+.abs-center {
+  position: absolute;
+  left: 0;
+  width: 100%;
+  top: 50%;
+  right: 0.7em;
+  transform: translateY(-50%);
+  z-index: 1;
+}
+
+/* legacy abs-center position variants (main.css) */
+.abs-center.left-top,
+.abs-center.right-top {
+  transform: unset;
+  top: 0;
+}
+
+.abs-center.right-top {
+  left: auto;
+  width: auto;
+  text-align: right;
+}
+
+.abs-center.left-top {
+  text-align: left;
+}
+
+.abs-center.conter-bottom,
+.abs-center.conter-conter {
+  text-align: center;
+}
+
+.abs-center.right-top,
+.abs-center.right-bottom,
+.abs-center.right-conter {
+  text-align: right;
+}
+
+.abs-center.conter-bottom,
+.abs-center.right-bottom,
+.abs-center.left-bottom {
+  top: auto;
+  transform: unset;
+  bottom: 0;
+}
+
+.abs-center.left-bottom {
+  left: 0;
+  right: auto;
+  text-align: left;
+}
+
+.abs-center.right-bottom,
+.abs-center.right-conter {
+  left: auto;
+  right: 0;
+  text-align: right;
+}
+
+/* Graphic ratio box (cover / related thumbs) — legacy .graphic */
+.graphic,
+.page-cover {
+  text-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
+  --main-color: #fff;
+  color: #fff;
+  position: relative;
+  overflow: hidden;
+  box-shadow: 0 0 10px var(--main-shadow, rgba(116, 116, 116, 0.08));
+  padding: 0;
+  padding-bottom: 70%;
+  border-radius: var(--main-radius, var(--radius, 8px));
+}
+
+.graphic > .fit-cover,
+.graphic > img.fit-cover {
+  position: absolute;
+  width: 100%;
+  height: 100%;
+  object-fit: cover;
+  inset: 0;
+}
+
+.fit-cover {
+  object-fit: cover;
+  max-width: 100%;
+}
+
+/* title-h-left underline bar (legacy) */
+.title-h-left {
+  position: relative;
+  padding-bottom: 8px;
+}
+
+.title-h-left:before {
+  transition: 0.4s;
+  transform-origin: left;
+  position: absolute;
+  content: "";
+  width: 40px;
+  height: 3px;
+  background: var(--theme-color, var(--focus-color, #f04494));
+  left: 0;
+  bottom: 3px;
+  border-radius: 5px;
+  box-shadow: 1px 1px 3px -1px var(--theme-color, var(--focus-color, #f04494));
+}
+
+/* line-form-line — legacy absolute bottom rule (author meta separator) */
+.line-form-line,
+.line-form-line:before {
+  position: absolute;
+  bottom: 0;
+  left: 0;
+  height: 1px;
+  width: 100%;
+  transition: 0.8s;
+  background: var(--main-border-color, rgba(50, 50, 50, 0.06));
+}
+
+.line-form-line:before {
+  content: "";
+  width: 0;
+  background: var(--focus-color, #f04494);
+}
+
+/* Avatar size primitive */
+.avatar-img {
+  position: relative;
+  display: inline-block;
+  flex-shrink: 0;
+  --this-size: 38px;
+  width: var(--this-size);
+  height: var(--this-size);
+}
+
+.avatar-img .avatar,
+.avatar-img img {
+  width: 100%;
+  height: 100%;
+  border-radius: 50%;
+  object-fit: cover;
+}
+
+.avatar-lg {
+  --this-size: 80px;
+}
+
+.avatar-md {
+  --this-size: 55px;
+}
+
+.avatar-mini {
+  --this-size: 20px;
+}
+
+.shrink0 {
+  flex-shrink: 0;
+}
+
+.opacity8 {
+  opacity: 0.8;
+}
+
+/* Typography / color helpers */
+.muted-color { color: var(--muted-color, var(--color-ink-3)); }
+.muted-2-color { color: var(--muted-2-color, var(--color-ink-4)); }
+.muted-3-color { color: var(--muted-3-color, #b1b1b1); }
+.muted-4-color { color: var(--muted-4-color, #d2d2d2); }
+.text-center { text-align: center; }
+.em09 { font-size: 0.9em; }
+.em12 { font-size: 1.2em; }
+.px12-sm { font-size: 12px; }
+.ml3 { margin-left: 3px; }
+.ml6 { margin-left: 6px; }
+.ml10 { margin-left: 10px; }
+.mr3 { margin-right: 3px; }
+.mr6 { margin-right: 6px; }
+.mt10 { margin-top: 10px; }
+.mt20 { margin-top: 20px; }
+.mb10 { margin-bottom: 10px; }
+.mb20 { margin-bottom: 20px; }
+
+.text-ellipsis {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  max-width: 100%;
+}
+
+.text-ellipsis-2 {
+  display: -webkit-box;
+  -webkit-line-clamp: 2;
+  -webkit-box-orient: vertical;
+  overflow: hidden;
+  word-break: break-word;
+}
+
+/* Surfaces used by single article shell */
+.main-bg {
+  background-color: var(--main-bg-color, var(--surface-1));
+}
+
+.separator {
+  position: relative;
+  letter-spacing: 0.08em;
+}
+
+/* Compact inline separators inside meta/time rows */
+.icon-circle + .icon-circle::before {
+  content: "·";
+  display: inline-block;
+  margin: 0 0.45em;
+  opacity: 0.55;
+}
+
+/* Author name row (was a non-standard <name> element) */
+.article-avatar name,
+.article-avatar .name,
+.user-name {
+  display: inline-flex;
+  align-items: center;
+  gap: 4px;
+  min-width: 0;
+  max-width: 100%;
+}
+
+.pull-right { float: right; }
+.pull-left { float: left; }
+
+/* source: assets/css/frontend/single-post/shell.css */
+/* Single page shell — relies on body.site-layout-1/2/3 float dual-column
+ * defined in layout.css (legacy 1:1). Page-owned overrides stay minimal. */
+
+/* Single article stack lives inside .content-layout as direct children;
+ * do not re-enable the legacy primary/aside grid here. */
+body.single main.container .content-layout {
+  display: block;
+  min-width: 0;
+}
+
+body.single main.container .content-layout > * {
+  min-width: 0;
+  max-width: 100%;
+}
+
+/* Breadcrumb sits under fixed header (body.nav-fixed already pads top). */
+body.single main.container .content-layout > .breadcrumb,
+body.single main.container .content-layout > ul.breadcrumb,
+body.single main.container .content-layout > .breadcrumb-nav,
+body.single main.container .content-layout > .breadcrumbs-wrap {
+  position: relative;
+  z-index: 1;
+  margin-top: 0;
+  margin-bottom: 12px;
+  padding-top: 2px;
+}
+
+body.single .sidebar .aksrt-panel,
+body.single .sidebar .widget {
+  margin-bottom: 15px;
+}
+
+/* Geometry owned by base/layout — keep single shell free of float overrides. */
+body.single main.container {
+  box-sizing: border-box;
+}
+
+/* Reading facts below the author row. */
+.article-reading-meta {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 8px 14px;
+  margin: 12px 0 2px;
+  color: var(--muted-color, #777);
+  font-size: 12px;
+}
+
+.article-reading-meta span {
+  display: inline-flex;
+  align-items: center;
+  gap: 5px;
+}
+
+/* source: assets/css/frontend/single-post/content.css */
+/* ========== Single Post ========== */
+
+/* legacy .article — card body padding wins over .box-body (main.css order) */
+.article,
+article.article.box-body,
+.article.main-bg.box-body {
+  padding: 0 30px;
+  overflow: hidden;
+}
+
+@media (max-width: 767px) {
+  .article,
+  article.article.box-body,
+  .article.main-bg.box-body {
+    padding: 0 15px;
+  }
+
+  .article-header .article-title {
+    font-size: 18px;
+  }
+}
+
+.entry-header,
+.article-header {
+  margin-bottom: 10px;
+  padding-bottom: 0;
+  border-bottom: none;
+  /* theme-box is spacing only — never paint a nested card here */
+  background: transparent;
+  box-shadow: none;
+  border-radius: 0;
+}
+
+/* 标题 — 对齐 legacy: 22px, bold, line-height 1.4 */
+.entry-title,
+.article-title {
+  font-size: 22px;
+  font-weight: bold;
+  margin: 0;
+  line-height: 1.4;
+  letter-spacing: 0;
+  color: var(--key-color, var(--color-ink));
+}
+
+.article-title > a:hover {
+  color: inherit;
+}
+
+.article-header .article-title {
+  font-size: 22px;
+  font-weight: bold;
+  color: var(--key-color, var(--color-ink));
+  margin-top: 15px;
+}
+
+.article-header .article-avatar {
+  margin-top: 15px;
+}
+
+.entry-meta {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 10px 16px;
+  font-size: 0.875rem;
+  color: var(--color-ink-4);
+}
+
+.entry-meta a {
+  color: var(--color-ink-3);
+}
+
+.entry-meta a:hover {
+  color: var(--color-primary);
+}
+
+.entry-thumb {
+  margin: 0 0 28px;
+  border-radius: var(--radius-btn);
+  overflow: hidden;
+}
+
+/* 内容区 — 对齐 legacy: 16px, line-height 2 */
+.entry-content,
+.wp-posts-content {
+  font-size: 16px;
+  line-height: 2;
+  color: var(--main-color, var(--color-ink));
+  overflow-wrap: break-word;
+  word-wrap: break-word;
+  min-height: 90px;
+}
+
+/* legacy content heading bars */
+.wp-posts-content > h1:not([class]),
+.wp-posts-content > h2:not([class]),
+.wp-posts-content > h3:not([class]),
+.wp-posts-content > h4:not([class]),
+.wp-posts-content > h1.wp-block-heading,
+.wp-posts-content > h2.wp-block-heading,
+.wp-posts-content > h3.wp-block-heading,
+.wp-posts-content > h4.wp-block-heading {
+  position: relative;
+  padding-bottom: 8px;
+}
+
+.wp-posts-content > h1:not([class]):before,
+.wp-posts-content > h2:not([class]):before,
+.wp-posts-content > h3:not([class]):before,
+.wp-posts-content > h4:not([class]):before,
+.wp-posts-content > h1.wp-block-heading:before,
+.wp-posts-content > h2.wp-block-heading:before,
+.wp-posts-content > h3.wp-block-heading:before,
+.wp-posts-content > h4.wp-block-heading:before {
+  content: "";
+  position: absolute;
+  left: 0;
+  bottom: 0;
+  width: 40px;
+  height: 3px;
+  background: var(--theme-color, var(--focus-color, #f04494));
+  border-radius: 5px;
+}
+
+.wp-posts-content > h3:not([class]):before,
+.wp-posts-content > h4:not([class]):before,
+.wp-posts-content > h3.wp-block-heading:before,
+.wp-posts-content > h4.wp-block-heading:before {
+  width: 28px;
+  height: 2px;
+}
+
+:is(.entry-content, .wp-posts-content) > *:first-child {
+  margin-top: 0;
+}
+
+:is(.entry-content, .wp-posts-content) p {
+  margin: 0 0 1.5em;
+}
+
+:is(.entry-content, .wp-posts-content) h2 {
+  font-size: 20px;
+  font-weight: 700;
+  margin: 28px 0 14px;
+}
+
+:is(.entry-content, .wp-posts-content) h3 {
+  font-size: 18px;
+  font-weight: 700;
+  margin: 24px 0 12px;
+}
+
+:is(.entry-content, .wp-posts-content) h4 {
+  font-size: 16px;
+  font-weight: 700;
+  margin: 22px 0 10px;
+}
+
+:is(.entry-content, .wp-posts-content) blockquote {
+  margin: 0 0 24px;
+  padding: 18px 20px;
+  border-left: 4px solid var(--color-primary);
+  background: var(--surface-4, rgba(0, 0, 0, 0.03));
+  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
+  color: var(--color-ink-3);
+}
+
+:is(.entry-content, .wp-posts-content) img {
+  margin: 0 auto;
+  display: block;
+  max-width: 100%;
+  height: auto;
+  border-radius: min(8px, var(--main-radius, 8px));
+}
+
+:is(.entry-content, .wp-posts-content) figure {
+  max-width: 100%;
+  margin: 1.5em auto;
+}
+
+:is(.entry-content, .wp-posts-content) figcaption {
+  margin-top: 8px;
+  color: var(--muted-color, #777);
+  font-size: 13px;
+  line-height: 1.6;
+  text-align: center;
+}
+
+:is(.entry-content, .wp-posts-content) .aksrt-lightbox-target {
+  cursor: zoom-in;
+}
+
+/* ===== 图片灯箱 ===== */
+.lightbox-overlay {
+  position: fixed;
+  inset: 0;
+  z-index: 9999;
+  display: none;
+  align-items: center;
+  justify-content: center;
+  flex-direction: column;
+  gap: 12px;
+  padding: 24px;
+  background: rgba(0, 0, 0, 0.85);
+}
+
+.lightbox-overlay.is-open {
+  display: flex;
+}
+
+.lightbox-img {
+  max-width: 90vw;
+  max-height: 85vh;
+  width: auto;
+  height: auto;
+  border-radius: 4px;
+  object-fit: contain;
+}
+
+.lightbox-caption {
+  max-width: min(96vw, 1200px);
+  color: #fff;
+  font-size: 14px;
+  line-height: 1.5;
+  text-align: center;
+  opacity: 0.92;
+}
+
+.lightbox-close {
+  position: absolute;
+  top: 14px;
+  right: 14px;
+  width: 40px;
+  height: 40px;
+  border: none;
+  border-radius: 999px;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  background: rgba(255, 255, 255, 0.12);
+  color: #fff;
+  cursor: pointer;
+  transition: background-color 0.2s ease;
+}
+
+.lightbox-close:hover {
+  background: rgba(255, 255, 255, 0.22);
+}
+
+.lightbox-close i {
+  pointer-events: none;
+}
+
+:is(.entry-content, .wp-posts-content) iframe,
+:is(.entry-content, .wp-posts-content) .wp-block-embed iframe,
+:is(.entry-content, .wp-posts-content) video {
+  max-width: 100%;
+  height: auto;
+}
+
+:is(.entry-content, .wp-posts-content) .wp-block-embed {
+  position: relative;
+  width: 100%;
+  max-width: 100%;
+  overflow: hidden;
+  margin: 1.5em 0;
+}
+
+/* 行内代码 — 对齐 legacy: 粉色文字 + 粉色背景 */
+:is(.entry-content, .wp-posts-content) code {
+  font-family: var(--font-mono);
+  font-size: 0.9em;
+  color: #ff3c98;
+  background: rgba(253, 153, 153, 0.2);
+  padding: 2px 6px;
+  border-radius: 4px;
+}
+
+:is(.entry-content, .wp-posts-content) ul,
+:is(.entry-content, .wp-posts-content) ol {
+  padding-left: 1.5em;
+  margin: 0 0 1.5em;
+}
+
+:is(.entry-content, .wp-posts-content) ul li::marker {
+  color: var(--color-primary);
+}
+
+.entry-footer {
+  margin-top: 40px;
+  padding-top: 24px;
+  border-top: 1px solid var(--color-line);
+}
+
+.post-tags {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 8px;
+}
+
+.post-tags a {
+  padding: 4px 10px;
+  border-radius: 50px;
+  background: var(--muted-bg-color, #eee);
+  border: 1px solid var(--main-border-color, rgba(50, 50, 50, 0.06));
+  font-size: 13px;
+  color: var(--muted-color, #777);
+}
+
+.post-tags a:hover {
+  border-color: var(--color-primary);
+  color: var(--color-primary);
+}
+
+.related-posts {
+  margin-top: 48px;
+  padding: 20px 0 0;
+  border-top: 1px solid var(--color-line-soft);
+}
+
+.related-posts__title {
+  font-size: 15px;
+  font-weight: 700;
+  margin: 0 0 10px;
+  color: var(--key-color, #333);
+}
+
+.related-posts__title::before {
+  content: '';
+  display: inline-block;
+  width: 40px;
+  height: 3px;
+  background: var(--theme-color, #f04494);
+  border-radius: 5px;
+  vertical-align: middle;
+  margin-right: 8px;
+}
+
+.related-posts__grid {
+  display: flex;
+  flex-direction: column;
+  gap: 0;
+}
+
+.related-card {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  padding: 10px 0;
+  border-bottom: 1px solid var(--main-border-color, rgba(50, 50, 50, 0.06));
+  transition: 0.15s;
+}
+
+.related-card:last-child {
+  border-bottom: none;
+}
+
+.related-card a {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  color: var(--key-color, #333);
+  text-decoration: none;
+  width: 100%;
+}
+
+.related-card:hover a {
+  color: var(--focus-color, #f04494);
+}
+
+.related-card__thumb {
+  width: 96px;
+  min-width: 96px;
+  height: 64px;
+  border-radius: var(--main-radius, 8px);
+  overflow: hidden;
+  flex-shrink: 0;
+}
+
+.related-card__thumb img {
+  width: 100%;
+  height: 100%;
+  object-fit: cover;
+  transition: transform 0.3s;
+}
+
+.related-card:hover .related-card__thumb img {
+  transform: scale(1.05);
+}
+
+.related-card h4 {
+  font-size: 14px;
+  font-weight: 600;
+  margin: 0;
+  line-height: 1.4;
+  display: -webkit-box;
+  -webkit-line-clamp: 2;
+  -webkit-box-orient: vertical;
+  overflow: hidden;
+}
+
+/* source: assets/css/frontend/single-post/author-actions.css */
+/* ===== Author Bar (inside article card) ===== */
+.article-author-bar {
+    display: flex;
+    align-items: center;
+    gap: 10px;
+    margin-bottom: 16px;
+}
+
+.article-author-bar__avatar {
+    width: 40px;
+    height: 40px;
+    border-radius: 50%;
+    object-fit: cover;
+    flex-shrink: 0;
+}
+
+.article-author-bar__info {
+    flex: 1;
+    min-width: 0;
+}
+
+.article-author-bar__name {
+    font-weight: 600;
+    font-size: 14px;
+    color: var(--color-ink);
+}
+
+.article-author-bar__name:hover {
+    color: var(--color-primary);
+}
+
+.article-author-bar__meta {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 10px;
+    font-size: 12px;
+    color: var(--color-ink-4, var(--color-ink-4));
+    margin-top: 2px;
+}
+
+.article-author-bar__meta span {
+    display: inline-flex;
+    align-items: center;
+    gap: 3px;
+}
+
+.article-author-bar__line {
+    height: 1px;
+    background: var(--color-line);
+    margin-bottom: 20px;
+}
+
+/* ===== Content Footer ===== */
+.article-footer {
+    margin-top: 32px;
+    padding-top: 20px;
+    border-top: 1px solid var(--color-line);
+}
+
+.article-copyright {
+    font-size: 13px;
+    color: var(--color-ink-4, var(--color-ink-4));
+    margin-bottom: 16px;
+}
+
+.article-end-separator {
+    text-align: center;
+    margin: 16px 0;
+    position: relative;
+}
+
+.article-end-separator::before {
+    content: '';
+    position: absolute;
+    top: 50%;
+    left: 0;
+    right: 0;
+    height: 1px;
+    background: var(--color-line);
+}
+
+.article-end-separator span {
+    position: relative;
+    display: inline-block;
+    padding: 0 14px;
+    background: var(--surface-page);
+    font-size: 11px;
+    font-weight: 600;
+    color: var(--color-ink-4, var(--color-ink-4));
+    letter-spacing: 2px;
+}
+
+.article-tags {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 6px;
+    margin-top: 12px;
+}
+
+/* ===== Action Buttons Card ===== */
+.post-actions-wrap {
+    position: relative;
+    text-align: center;
+    margin-bottom: 16px;
+}
+
+/* legacy .post-actions — text/icon column buttons, not pill chips */
+.post-actions-card,
+.post-actions {
+    position: relative;
+    text-align: center;
+    margin-bottom: 16px;
+    padding-bottom: 15px;
+    display: block;
+}
+
+.post-actions-wrap > .post-actions {
+    margin-bottom: 0;
+}
+
+.post-actions-card__hint {
+    font-size: 13px;
+    color: var(--color-ink-4, var(--color-ink-4));
+    margin-bottom: 12px;
+}
+
+/* Legacy card-buttons flex only for non-legacy card variant */
+.post-actions-card__buttons {
+    display: flex;
+    justify-content: center;
+    gap: 10px;
+    margin-bottom: 12px;
+}
+
+/* legacy: .article .action { width:80px; padding:10px 0; inline-block; opacity:.7 } */
+.article .action,
+.post-actions .action {
+    width: 80px;
+    padding: 10px 0;
+    display: inline-block;
+    opacity: 0.7;
+    vertical-align: top;
+    min-width: 0;
+    height: auto;
+    border-radius: 0;
+    border: 0;
+    background: transparent;
+    color: var(--muted-color, #777);
+    cursor: pointer;
+    font-size: 14px;
+    transition: opacity 0.15s ease, color 0.15s ease;
+    gap: 0;
+    text-align: center;
+}
+
+.article .action:hover,
+.post-actions .action:hover,
+.article .action.is-active,
+.post-actions .action.is-active {
+    color: inherit;
+    opacity: 1;
+    background: transparent;
+    border-color: transparent;
+}
+
+.article .action i,
+.post-actions .action i {
+    font-size: 20px;
+    display: block;
+    margin: 0 auto 4px;
+    line-height: 1;
+}
+
+.post-actions .action .action-btn__count,
+.post-actions .action .action-btn__label,
+.action-btn__count,
+.action-btn__label {
+    display: block;
+    font-size: 12px;
+    line-height: 1.2;
+    font-weight: 500;
+}
+
+/* Keep pill style for non-article .action-btn if used elsewhere */
+.action-btn {
+    display: inline-flex;
+    align-items: center;
+    gap: 6px;
+    padding: 0.38em 1.1em;
+    border-radius: 50px;
+    border: 1px solid transparent;
+    background: var(--surface-4, rgba(136, 136, 136, 0.1));
+    color: var(--color-ink-3);
+    cursor: pointer;
+    font-size: 14px;
+    transition: all 0.15s ease;
+}
+
+.action-btn:hover {
+    background: var(--color-primary-soft);
+    color: var(--color-primary);
+}
+
+.action-btn.is-active {
+    border-color: var(--color-primary);
+    color: var(--color-primary);
+    background: var(--color-primary-soft, rgba(240, 68, 148, 0.08));
+}
+
+.action-btn i { font-size: 1.2em; }
+
+/* ===== 分享下拉面板 ===== */
+
+/* 确保父容器作为定位参考 */
+.share-dropdown {
+    position: absolute;
+    left: 50%;
+    bottom: calc(100% + 8px);
+    transform: translateX(-50%);
+    z-index: 100;
+    /* 默认隐藏 — 最高优先级确保不被覆盖 */
+    display: none !important;
+}
+
+.share-dropdown[aria-hidden="false"] {
+    display: block !important;
+    animation: shareDropdownIn 0.2s ease-out forwards;
+}
+
+@keyframes shareDropdownIn {
+    from {
+        opacity: 0;
+        transform: translateX(-50%) translateY(8px);
+    }
+    to {
+        opacity: 1;
+        transform: translateX(-50%) translateY(0);
+    }
+}
+
+.share-dropdown__grid {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    padding: 12px 16px;
+    background: var(--surface-page);
+    border: 1px solid var(--color-line);
+    border-radius: var(--radius-lg, 8px);
+    box-shadow: var(--shadow-md, 0 4px 16px rgba(0,0,0,0.1));
+}
+
+.share-item {
+    display: inline-flex;
+    flex-direction: column;
+    align-items: center;
+    gap: 4px;
+    padding: 8px 12px;
+    border: none;
+    border-radius: var(--radius-btn, 6px);
+    background: transparent;
+    color: var(--color-ink-2, var(--color-ink-3));
+    cursor: pointer;
+    font-size: 11px;
+    transition: background 0.15s, color 0.15s, transform 0.15s;
+    white-space: nowrap;
+}
+
+.share-item:hover {
+    transform: none;
+}
+
+.share-item i {
+    font-size: 18px;
+}
+
+.share-item[data-platform="qq"]:hover { background: #e8f4fd; color: #12b7f5; }
+.share-item[data-platform="weibo"]:hover { background: #fceae9; color: #ff6a00; }
+.share-item[data-platform="twitter"]:hover { background: #f0f0f0; color: #000; }
+.share-item[data-platform="wechat"]:hover { background: #e6f7ec; color: #07c160; }
+.share-item[data-platform="copy"]:hover { background: #f0f2f5; color: #555; }
+.share-item[data-platform="poster"]:hover { background: #fff4e8; color: #f59e0b; }
+
+/* 微信二维码浮层 */
+#share-qrcode-box {
+    position: absolute;
+    bottom: calc(100% + 10px);
+    left: 50%;
+    transform: translateX(-50%);
+    padding: 14px;
+    background: var(--surface-page);
+    border: 1px solid var(--color-line);
+    border-radius: var(--radius-lg, 8px);
+    box-shadow: var(--shadow-md, 0 4px 16px rgba(0,0,0,0.12));
+    text-align: center;
+    z-index: 101;
+    pointer-events: none;
+    opacity: 0;
+    transition: opacity 0.2s ease, transform 0.2s ease;
+}
+
+#share-qrcode-box.is-visible {
+    pointer-events: auto;
+    opacity: 1;
+}
+
+#share-qrcode-image {
+    width: 140px;
+    height: 140px;
+    display: block;
+}
+
+/* 暗色模式 */
+.theme-dark .share-dropdown__grid,
+html.dark .share-dropdown__grid {
+    background: var(--surface-1);
+    border-color: var(--color-line);
+    box-shadow: 0 4px 16px rgba(0,0,0,0.35);
+}
+
+.theme-dark #share-qrcode-box,
+html.dark #share-qrcode-box {
+    background: var(--surface-1);
+    border-color: var(--color-line);
+}
+
+.theme-dark .share-item,
+html.dark .share-item {
+    color: var(--color-ink-2, #aaa);
+}
+
+.theme-dark .share-item[data-platform="qq"]:hover { background: rgba(18,183,245,0.12); color: #12b7f5; }
+.theme-dark .share-item[data-platform="weibo"]:hover { background: rgba(255,106,0,0.12); color: #ff6a00; }
+.theme-dark .share-item[data-platform="twitter"]:hover { background: rgba(255,255,255,0.08); color: #fff; }
+.theme-dark .share-item[data-platform="wechat"]:hover { background: rgba(7,193,96,0.12); color: #07c160; }
+.theme-dark .share-item[data-platform="copy"]:hover { background: rgba(255,255,255,0.06); color: #ccc; }
+.theme-dark .share-item[data-platform="poster"]:hover { background: rgba(245,158,11,0.12); color: #f59e0b; }
+
+/* Narrow screens: bottom sheet so dropdown never clips off-screen */
+@media (max-width: 767px) {
+  .share-dropdown {
+    position: fixed;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    top: auto;
+    transform: none;
+    width: 100%;
+    max-width: none;
+    z-index: 1200;
+    padding: 0 0 calc(12px + env(safe-area-inset-bottom, 0px));
+    background: transparent;
+  }
+  .share-dropdown[aria-hidden="false"] {
+    animation: shareSheetIn 0.22s ease-out forwards;
+  }
+  @keyframes shareSheetIn {
+    from { opacity: 0; transform: translateY(16px); }
+    to { opacity: 1; transform: translateY(0); }
+  }
+  .share-dropdown__grid {
+    justify-content: space-around;
+    flex-wrap: wrap;
+    gap: 6px;
+    margin: 0 10px;
+    padding: 14px 12px 16px;
+    border-radius: 14px 14px 10px 10px;
+    box-shadow: 0 -6px 28px rgba(0, 0, 0, 0.16);
+  }
+  .share-item {
+    min-width: 64px;
+    flex: 1 1 28%;
+    max-width: 33%;
+  }
+  #share-qrcode-box {
+    position: static;
+    margin: 10px auto 0;
+    transform: none;
+  }
+  body.aksrt-share-sheet-open {
+    overflow: hidden;
+  }
+  body.aksrt-share-sheet-open::before {
+    content: '';
+    position: fixed;
+    inset: 0;
+    background: rgba(0, 0, 0, 0.35);
+    z-index: 1190;
+  }
+}
+
+.theme-dark .post-drop-meta__menu,
+html.dark .post-drop-meta__menu {
+    background: var(--surface-1, #323335);
+    border-color: var(--color-line);
+    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
+}
+
+.theme-dark .post-drop-meta__item,
+html.dark .post-drop-meta__item {
+    color: var(--color-ink-2, #ccc);
+}
+
+.theme-dark .post-drop-meta__item:hover,
+html.dark .post-drop-meta__item:hover {
+    background: rgba(255,255,255,0.06);
+    color: #fff;
+}
+
+/* ===== Author Card — 对齐 legacy 卡片容器 ===== */
+.author-box {
+    margin-bottom: 16px;
+    padding: 18px;
+    background: var(--surface-1, #fff);
+    border: none;
+    border-radius: var(--radius-2xl, 16px);
+    box-shadow: var(--shadow-sm);
+}
+
+.single-metabox {
+    display: flex;
+    align-items: center;
+    justify-content: flex-end;
+    gap: 8px;
+}
+
+.post-drop-meta {
+    position: relative;
+}
+
+.post-drop-meta__menu {
+    position: absolute;
+    top: calc(100% + 8px);
+    right: 0;
+    min-width: 150px;
+    padding: 8px;
+    border-radius: var(--radius, 8px);
+    border: 1px solid var(--color-line);
+    background: var(--surface-page, #fff);
+    box-shadow: var(--shadow-md, 0 8px 24px rgba(0, 0, 0, 0.12));
+    display: none;
+    z-index: 20;
+}
+
+.post-drop-meta.is-open .post-drop-meta__menu {
+    display: grid;
+    gap: 4px;
+}
+
+.post-drop-meta__item {
+    width: 100%;
+    display: inline-flex;
+    align-items: center;
+    gap: 8px;
+    padding: 8px 10px;
+    border: 0;
+    border-radius: 6px;
+    background: transparent;
+    color: var(--color-ink-2, var(--color-ink));
+    text-decoration: none;
+    font-size: 13px;
+    text-align: left;
+    cursor: pointer;
+}
+
+.post-drop-meta__item:hover {
+    background: var(--color-line, rgba(50, 50, 50, 0.06));
+    color: var(--color-primary);
+}
+
+.post-drop-meta__item i {
+    width: 16px;
+    text-align: center;
+}
+
+.author-box__header {
+    display: flex;
+    align-items: flex-start;
+    gap: 14px;
+}
+
+.author-box__avatar {
+    width: 56px;
+    height: 56px;
+    border-radius: 50%;
+    object-fit: cover;
+    flex-shrink: 0;
+    border: 3px solid var(--color-primary-soft, rgba(240, 68, 148, 0.2));
+}
+
+.author-box__info {
+    flex: 1;
+    min-width: 0;
+}
+
+.author-box__name {
+    font-size: 1rem;
+    font-weight: 700;
+    color: var(--color-ink);
+    display: block;
+    margin-bottom: 4px;
+}
+
+.author-box__name:hover { color: var(--color-primary); }
+
+.author-box__bio {
+    font-size: 13px;
+    color: var(--color-ink-3, var(--color-ink-4));
+    line-height: 1.5;
+    margin: 0 0 6px;
+}
+
+.author-box__stats {
+    font-size: 12px;
+    color: var(--color-ink-4, var(--color-ink-4));
+}
+
+.author-box__stats strong {
+    color: var(--color-ink);
+    margin-right: 2px;
+}
+
+.author-box__posts {
+    margin-top: 14px;
+    padding-top: 12px;
+    border-top: 1px solid var(--color-line);
+}
+
+.author-box__posts-title {
+    font-size: 12px;
+    font-weight: 600;
+    color: var(--color-ink-3, var(--color-ink-4));
+    margin: 0 0 8px;
+}
+
+.author-box__posts ul {
+    list-style: none;
+    margin: 0;
+    padding: 0;
+}
+
+.author-box__posts li { padding: 3px 0; }
+
+.author-box__posts a {
+    font-size: 13px;
+    color: var(--color-ink);
+    display: -webkit-box;
+    -webkit-line-clamp: 1;
+    -webkit-box-orient: vertical;
+    overflow: hidden;
+}
+
+.author-box__posts a:hover { color: var(--color-primary); }
+.author-box__posts a::before { content: '\2022'; color: var(--color-primary); }
+
+
+
+/* ===== legacy single-metabox / author bar ===== */
+.article-avatar .user-info {
+  width: 100%;
+}
+
+.article-avatar .avatar-img {
+  --this-size: 42px;
+}
+
+.article-avatar .avatar-img img,
+.article-avatar .avatar {
+  width: 100%;
+  height: 100%;
+  border-radius: 50%;
+  object-fit: cover;
+}
+
+.article-avatar .display-name {
+  font-weight: 600;
+  color: var(--key-color, #333);
+}
+
+.article-header .article-avatar .relative {
+  margin-top: 20px;
+  position: relative;
+  min-height: 1px;
+}
+
+.single-metabox {
+  right: 0;
+  font-size: 15px;
+  --meta-color: var(--muted-color, #777);
+}
+
+.single-metabox .post-metas {
+  background: var(--body-bg-color, #f5f5f5);
+  right: 0;
+  padding: 2px 6px;
+  border-radius: 100px;
+  color: var(--meta-color);
+  display: inline-flex;
+  flex-wrap: wrap;
+  align-items: center;
+  gap: 0;
+}
+
+.single-metabox .post-metas item,
+.single-metabox .post-metas .item {
+  margin: 0 6px;
+  font-size: 13px;
+  display: inline-flex;
+  align-items: center;
+  gap: 4px;
+}
+
+.single-metabox .post-drop-meta {
+  position: relative;
+  display: inline-block;
+}
+
+.single-metabox.cover-meta {
+  font-size: 14px;
+  right: 1em;
+  top: 1.6em;
+  --meta-color: rgba(255, 255, 255, 0.8);
+  --body-bg-color: rgba(0, 0, 0, 0.3);
+}
+
+/* line-form-line owned by legacy-utilities.css — only context here */
+.article-avatar .line-form-line {
+  display: block;
+}
+
+.article-tags br { flex-basis: 100%; width: 100%; content: ""; display: block; height: 0; }
+.article-tags .but.c-blue { color: #2196f3; }
+.article-tags .but.c-yellow { color: #f0ad4e; }
+.article-tags .but.c-green { color: #5cb85c; }
+.article-tags .but.c-purple { color: #9c27b0; }
+.article-tags .but.c-red { color: #f44336; }
+
+
+/* ===== legacy user-card after-box ===== */
+.user-card.author { margin-bottom: 16px; overflow: hidden; }
+.user-card.author .user-avatar { display: flex; justify-content: center; }
+.user-card.author .user-avatar .avatar,
+.user-card.author .user-avatar img { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; }
+.user-card.author .user-name { display: flex; flex-wrap: nowrap; align-items: center; justify-content: center; gap: 4px; }
+.user-card.author .user-name .display-name { font-weight: 700; color: var(--key-color, inherit); }
+.user-card.author .user-desc { text-align: center; }
+.user-card.author .user-btns { text-align: center; }
+.user-card.author .user-card-posts ul { list-style: none; margin: 0; padding: 0; }
+.user-card.author .user-card-posts li { padding: 6px 0; border-bottom: 1px dashed var(--color-line, rgba(0,0,0,.06)); }
+.user-card.author .user-card-posts li:last-child { border-bottom: 0; }
diff --git a/assets/css/build/single.min.css b/assets/css/build/single.min.css
new file mode 100644
index 00000000..d99d7fe4
--- /dev/null
+++ b/assets/css/build/single.min.css
@@ -0,0 +1 @@
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.2))}.author-box__info{flex:1;min-width:0}.author-box__name{font-size:1rem;font-weight:700;color:var(--color-ink);display:block;margin-bottom:4px}.author-box__name:hover{color:var(--color-primary)}.author-box__bio{font-size:13px;color:var(--color-ink-3, var(--color-ink-4));line-height:1.5;margin:0 0 6px}.author-box__stats{font-size:12px;color:var(--color-ink-4, var(--color-ink-4))}.author-box__stats strong{color:var(--color-ink);margin-right:2px}.author-box__posts{margin-top:14px;padding-top:12px;border-top:1px solid var(--color-line)}.author-box__posts-title{font-size:12px;font-weight:600;color:var(--color-ink-3, var(--color-ink-4));margin:0 0 8px}.author-box__posts ul{list-style:none;margin:0;padding:0}.author-box__posts li{padding:3px 0}.author-box__posts a{font-size:13px;color:var(--color-ink);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.author-box__posts a:hover{color:var(--color-primary)}.author-box__posts a:before{content:"•";color:var(--color-primary)}.article-avatar .user-info{width:100%}.article-avatar .avatar-img{--this-size: 42px}.article-avatar .avatar-img img,.article-avatar .avatar{width:100%;height:100%;border-radius:50%;object-fit:cover}.article-avatar .display-name{font-weight:600;color:var(--key-color, #333)}.article-header .article-avatar .relative{margin-top:20px;position:relative;min-height:1px}.single-metabox{right:0;font-size:15px;--meta-color: var(--muted-color, #777)}.single-metabox .post-metas{background:var(--body-bg-color, #f5f5f5);right:0;padding:2px 6px;border-radius:100px;color:var(--meta-color);display:inline-flex;flex-wrap:wrap;align-items:center;gap:0}.single-metabox .post-metas item,.single-metabox .post-metas .item{margin:0 6px;font-size:13px;display:inline-flex;align-items:center;gap:4px}.single-metabox .post-drop-meta{position:relative;display:inline-block}.single-metabox.cover-meta{font-size:14px;right:1em;top:1.6em;--meta-color: rgba(255, 255, 255, .8);--body-bg-color: rgba(0, 0, 0, .3)}.article-avatar .line-form-line{display:block}.article-tags br{flex-basis:100%;width:100%;content:"";display:block;height:0}.article-tags .but.c-blue{color:#2196f3}.article-tags .but.c-yellow{color:#f0ad4e}.article-tags .but.c-green{color:#5cb85c}.article-tags .but.c-purple{color:#9c27b0}.article-tags .but.c-red{color:#f44336}.user-card.author{margin-bottom:16px;overflow:hidden}.user-card.author .user-avatar{display:flex;justify-content:center}.user-card.author .user-avatar .avatar,.user-card.author .user-avatar img{width:80px;height:80px;border-radius:50%;object-fit:cover}.user-card.author .user-name{display:flex;flex-wrap:nowrap;align-items:center;justify-content:center;gap:4px}.user-card.author .user-name .display-name{font-weight:700;color:var(--key-color, inherit)}.user-card.author .user-desc,.user-card.author .user-btns{text-align:center}.user-card.author .user-card-posts ul{list-style:none;margin:0;padding:0}.user-card.author .user-card-posts li{padding:6px 0;border-bottom:1px dashed var(--color-line, rgba(0,0,0,.06))}.user-card.author .user-card-posts li:last-child{border-bottom:0}
diff --git a/src/Core/ScriptsPart1b.php b/src/Core/ScriptsPart1b.php
index c6b12ce5..1eaa36ef 100644
--- a/src/Core/ScriptsPart1b.php
+++ b/src/Core/ScriptsPart1b.php
@@ -111,18 +111,6 @@ trait ScriptsPart1b {
             }
         }
 
-
-        // Print stylesheet — only load on singular pages
-        if (is_singular()) {
-            wp_enqueue_style(
-                'aksrt-print',
-                $base_uri . '/assets/css/frontend/print.css',
-                [],
-                $version,
-                'print'
-            );
-        }
-
         // 4b. 路由判定
         $is_home_or_archive  = is_home() || is_front_page() || is_archive() || is_search();
         // 资源单页（post + _aksrt_is_resource）
@@ -166,6 +154,23 @@ trait ScriptsPart1b {
 
         // CMS route detection.
         $is_cms_mode = function_exists('aksrt_is_cms_mode') ? aksrt_is_cms_mode() : false;
+		$singular_assets = $this->resolve_singular_asset_requirements(
+			$is_single_post,
+			$is_single_resource,
+			$is_paid_content_single
+		);
+
+		if (!empty($singular_assets['needs_print'])) {
+			$print_path = get_template_directory() . '/assets/css/frontend/print.css';
+			wp_enqueue_style(
+				'aksrt-print',
+				$base_uri . '/assets/css/frontend/print.css',
+				[],
+				file_exists($print_path) ? (string) filemtime($print_path) : $version,
+				'print'
+			);
+		}
+
         // 首页/归档/搜索：卡片 + 侧栏
         if ($is_home_or_archive && !$is_fixed_homepage) {
             $enqueue_module('post-card');
@@ -173,55 +178,78 @@ trait ScriptsPart1b {
             $enqueue_module('breadcrumb');
         }
 
-        // 单篇文章：所有 single 相关样式
-        if ($is_single_post) {
-            // Prefer discrete enqueues over CSS @import (cache-bust + parallel load).
-            $single_parts = [
-                'legacy-utilities',
-                'single-post/shell',
-                'single-post/content',
-                'single-post/code-blocks',
-                'single-post/navigation',
-                'single-post/cover',
-                'single-post/author-actions',
-                'single-post/related-toc',
-                'single-post/hidden-content',
-            ];
-            $single_dep = $deps[0] ?? $core_dep;
-            foreach ($single_parts as $part) {
-                $path = get_template_directory() . '/assets/css/frontend/' . $part . '.css';
-                if (!file_exists($path)) {
-                    continue;
-                }
-                wp_enqueue_style(
-                    'aksrt-' . str_replace('/', '-', $part),
-                    $base_uri . '/assets/css/frontend/' . $part . '.css',
-                    is_string($single_dep) ? [$single_dep] : (array) $deps,
-                    filemtime($path) ?: $version
-                );
-            }
-            // Keep aggregator handle for any third-party deps that target it.
-            $enqueue_module('single-post');
-            $enqueue_module('post-card');     // 相关推荐使用 post-card 局部样式
-            // Comments pack (legacy 1:1 discrete files).
-            $comment_parts = ['comments/shell', 'comments/mobile-item'];
-            $comment_dep = $deps[0] ?? $core_dep;
-            foreach ($comment_parts as $part) {
-                $path = get_template_directory() . '/assets/css/frontend/' . $part . '.css';
-                if (!file_exists($path)) {
-                    continue;
-                }
-                wp_enqueue_style(
-                    'aksrt-' . str_replace('/', '-', $part),
-                    $base_uri . '/assets/css/frontend/' . $part . '.css',
-                    is_string($comment_dep) ? [$comment_dep] : (array) $deps,
-                    filemtime($path) ?: $version
-                );
-            }
-            $enqueue_module('comments'); // aggregator handle for third-party deps
-            $enqueue_module('sidebar');
-            $enqueue_module('breadcrumb');
-        }
+		// Normal articles: one small core bundle plus content/settings-driven feature leaves.
+		if ($is_single_post && !empty($singular_assets['is_article'])) {
+			$single_filename = file_exists(get_template_directory() . '/assets/css/build/single.min.css')
+				? 'single.min.css'
+				: 'single.css';
+			$single_path = get_template_directory() . '/assets/css/build/' . $single_filename;
+			wp_enqueue_style(
+				'aksrt-single-core',
+				$base_uri . '/assets/css/build/' . $single_filename,
+				[$core_dep],
+				file_exists($single_path) ? (string) filemtime($single_path) : $version
+			);
+
+			$single_features = [
+				'has_code'           => 'single-post/code-blocks',
+				'needs_navigation'   => 'single-post/navigation',
+				'needs_cover'        => 'single-post/cover',
+				'needs_related_toc'  => 'single-post/related-toc',
+				'has_hidden_content' => 'single-post/hidden-content',
+			];
+			$single_feature_handles = [];
+			foreach ($single_features as $requirement => $part) {
+				if (empty($singular_assets[$requirement])) {
+					continue;
+				}
+				$path = get_template_directory() . '/assets/css/frontend/' . $part . '.css';
+				if (!file_exists($path)) {
+					continue;
+				}
+				$handle = 'aksrt-' . str_replace('/', '-', $part);
+				wp_enqueue_style(
+					$handle,
+					$base_uri . '/assets/css/frontend/' . $part . '.css',
+					['aksrt-single-core'],
+					(string) filemtime($path)
+				);
+				$single_feature_handles[] = $handle;
+			}
+
+			// Preserve the public aggregate handle without requesting its @import file.
+			wp_register_style(
+				'aksrt-single-post',
+				false,
+				array_merge(['aksrt-single-core'], $single_feature_handles),
+				$version
+			);
+			wp_enqueue_style('aksrt-single-post');
+
+			if (!empty($singular_assets['needs_post_card'])) {
+				$enqueue_module('post-card');
+			}
+
+			if (!empty($singular_assets['needs_comments'])) {
+				$comments_filename = file_exists(get_template_directory() . '/assets/css/build/comments.min.css')
+					? 'comments.min.css'
+					: 'comments.css';
+				$comments_path = get_template_directory() . '/assets/css/build/' . $comments_filename;
+				wp_enqueue_style(
+					'aksrt-comments',
+					$base_uri . '/assets/css/build/' . $comments_filename,
+					['aksrt-single-post'],
+					file_exists($comments_path) ? (string) filemtime($comments_path) : $version
+				);
+			}
+
+			if (!empty($singular_assets['needs_sidebar'])) {
+				$enqueue_module('sidebar');
+			}
+			if (!empty($singular_assets['needs_breadcrumb'])) {
+				$enqueue_module('breadcrumb');
+			}
+		}
 
         // 静态页面 + 用户中心 + 友链等
         if ($is_static_page) {
@@ -516,9 +544,8 @@ trait ScriptsPart1b {
             }
         }
 
-        // Unified share-data builder — single payload assembler for every share
-        // surface (dropdown, copy, WeChat, poster). Loaded on any singular view.
-        if (is_singular()) {
+        // Unified share-data builder — only when the article renders share controls.
+        if (!empty($singular_assets['needs_share'])) {
             $share_data_js = get_template_directory() . '/assets/js/share-data-builder.js';
             if (file_exists($share_data_js)) {
                 wp_enqueue_script(
@@ -531,8 +558,8 @@ trait ScriptsPart1b {
             }
         }
 
-        // 单篇文章 — poster-share.js（海报分享按钮）
-        if (is_singular('post')) {
+        // Poster generation is part of the article share dropdown.
+        if (!empty($singular_assets['needs_share'])) {
             $poster_js = get_template_directory() . '/assets/js/poster-share.js';
             if (file_exists($poster_js)) {
                 wp_enqueue_script(
@@ -650,7 +677,17 @@ trait ScriptsPart1b {
             }
         }
 
-$this->enqueue_public_fonts_js_and_data($base_uri, $core_dep, $deps, $is_fixed_homepage, $is_home_or_archive, $is_single_post, $is_single_resource, $version);
+		$this->enqueue_public_fonts_js_and_data(
+			$base_uri,
+			$core_dep,
+			$deps,
+			$is_fixed_homepage,
+			$is_home_or_archive,
+			$is_single_post,
+			$is_single_resource,
+			$version,
+			$singular_assets
+		);
     }
 
 }
diff --git a/src/Core/ScriptsPart1c.php b/src/Core/ScriptsPart1c.php
index a0e54d8d..dca9df73 100644
--- a/src/Core/ScriptsPart1c.php
+++ b/src/Core/ScriptsPart1c.php
@@ -16,10 +16,136 @@ defined('ABSPATH') || exit;
  */
 trait ScriptsPart1c {
 
+	/**
+	 * Resolve the assets required by the current singular response.
+	 *
+	 * @return array<string,bool>
+	 */
+	private function resolve_singular_asset_requirements(bool $is_single_post, bool $is_single_resource, bool $is_paid_content_single): array {
+		$requirements = [
+			'is_article'          => false,
+			'has_code'            => false,
+			'has_toc'             => false,
+			'has_video'           => false,
+			'has_hidden_content'  => false,
+			'needs_cover'         => false,
+			'needs_navigation'    => false,
+			'needs_related_toc'   => false,
+			'needs_post_card'     => false,
+			'needs_sidebar'       => false,
+			'needs_breadcrumb'    => false,
+			'needs_comments'      => false,
+			'needs_comment_tools' => false,
+			'needs_page_template' => false,
+			'needs_reward'        => false,
+			'needs_yiyan'         => false,
+			'needs_share'         => false,
+			'needs_print'         => false,
+		];
+
+		if (!is_singular()) {
+			return $requirements;
+		}
+
+		$post_id = (int) get_queried_object_id();
+		$post = $post_id > 0 ? get_post($post_id) : null;
+		if (!$post instanceof \WP_Post) {
+			return $requirements;
+		}
+
+		$is_docs_article = $is_single_post
+			&& function_exists('aksrt_single_is_docs_page')
+			&& aksrt_single_is_docs_page($post_id);
+		$is_article = ($is_single_post || $is_single_resource) && !$is_docs_article;
+		$settings = function_exists('aksrt_resolve_single_post_display_settings')
+			? aksrt_resolve_single_post_display_settings($post_id)
+			: [];
+		$content = (string) $post->post_content;
+		$display_content = $content
+			. (string) ($settings['front_content'] ?? '')
+			. (string) ($settings['after_content'] ?? '');
+
+		$has_code = (bool) preg_match(
+			'/(?:<!--\s*wp:(?:code|preformatted|aksrt\/enlighter)\b|<pre\b|data-enlighter-language)/i',
+			$display_content
+		);
+		$heading_count = preg_match_all('/<h[1-4]\b/i', $display_content);
+		$has_hidden_content = $is_paid_content_single || (bool) preg_match(
+			'/(?:<!--\s*wp:aksrt\/paid-fragment\b|\[(?:aksrt_hide|hide|reply|vip|payshow|hidecontent|content)\b|aksrt-(?:hidden-content|paywall))/i',
+			$content
+		);
+		$comment_settings = class_exists('\\AKSRT\\Settings\\Settings')
+			? \AKSRT\Settings\Settings::get_comment_display_settings()
+			: [];
+		$comments_disabled = $is_docs_article
+			|| post_password_required($post_id)
+			|| !empty($comment_settings['close_comments']);
+		$comments_are_open = !$comments_disabled && comments_open($post_id);
+		$has_comments = !$comments_disabled && (
+			$comments_are_open
+			|| (int) get_comments_number($post_id) > 0
+		);
+		$can_use_comment_form = $comments_are_open && (
+			empty($comment_settings['require_login'])
+			|| is_user_logged_in()
+		);
+		$show_cover = !empty($settings['show_cover']) && (string) ($settings['cover_url'] ?? '') !== '';
+		$has_video = $is_article && (
+			($show_cover && (string) ($settings['cover_type'] ?? '') === 'video')
+			|| str_contains($content, 'data-aksrt-video')
+		);
+		$has_yiyan = $is_article && (
+			!empty($settings['yiyan_header'])
+			|| !empty($settings['yiyan_footer'])
+			|| !empty($settings['yiyan_box'])
+		);
+		$has_inserted_content = trim((string) ($settings['front_content'] ?? '')) !== ''
+			|| trim((string) ($settings['after_content'] ?? '')) !== '';
+		$has_page_break = (bool) preg_match('/<!--\s*nextpage\s*-->/i', $content);
+		$has_related = $is_article && !empty($settings['related_enabled']);
+		$layout = function_exists('aksrt_get_post_show_layout')
+			? (string) aksrt_get_post_show_layout($post_id)
+			: '';
+
+		$requirements['is_article'] = $is_article;
+		$requirements['has_code'] = $has_code;
+		$requirements['has_toc'] = $is_article && $heading_count >= 2;
+		$requirements['has_video'] = $has_video;
+		$requirements['has_hidden_content'] = $has_hidden_content || $has_yiyan || $has_inserted_content;
+		$requirements['needs_cover'] = $is_article && (
+			$show_cover
+			|| !empty($settings['breadcrumbs'])
+			|| $is_paid_content_single
+		);
+		$requirements['needs_navigation'] = $is_article && $has_page_break;
+		$requirements['needs_related_toc'] = $is_article && (
+			!empty($settings['reading_progress'])
+			|| !empty($settings['maxheight_enabled'])
+			|| !empty($settings['prevnext'])
+			|| $has_related
+		);
+		$requirements['needs_post_card'] = $has_related;
+		$requirements['needs_sidebar'] = $is_article
+			&& get_post_type($post_id) === 'post'
+			&& $layout !== 'no_sidebar'
+			&& function_exists('aksrt_is_show_sidebar')
+			&& aksrt_is_show_sidebar();
+		$requirements['needs_breadcrumb'] = $is_article && !empty($settings['breadcrumbs']);
+		$requirements['needs_comments'] = $has_comments;
+		$requirements['needs_comment_tools'] = $can_use_comment_form;
+		$requirements['needs_page_template'] = !empty($settings['lightbox']) || !empty($settings['maxheight_enabled']);
+		$requirements['needs_reward'] = $is_article && !empty($settings['rewards_enabled']);
+		$requirements['needs_yiyan'] = $has_yiyan;
+		$requirements['needs_share'] = $is_article && !empty($settings['share_enabled']);
+		$requirements['needs_print'] = !empty($settings['print_enabled']);
+
+		return $requirements;
+	}
+
     /**
      * Fonts / FA / global JS stack / aksrtData (split from enqueue_public).
      */
-	private function enqueue_public_fonts_js_and_data($base_uri, $core_dep, $deps, $is_fixed_homepage, $is_home_or_archive, $is_single_post, $is_single_resource, $version): void {
+	private function enqueue_public_fonts_js_and_data($base_uri, $core_dep, $deps, $is_fixed_homepage, $is_home_or_archive, $is_single_post, $is_single_resource, $version, array $singular_assets): void {
 		$runtime_uri = $base_uri . '/assets';
 		$runtime_main_path = get_template_directory() . '/assets/js/runtime/main.min.js';
 		$runtime_version = file_exists($runtime_main_path) ? (string) filemtime($runtime_main_path) : $version;
@@ -96,7 +222,7 @@ trait ScriptsPart1c {
 
         // Code block enhancements (copy button + language label)
         $precode_js = get_template_directory() . '/assets/js/precode.js';
-        if (is_singular() && file_exists($precode_js)) {
+        if (!empty($singular_assets['has_code']) && file_exists($precode_js)) {
             wp_enqueue_script(
                 'aksrt-precode',
                 $base_uri . '/assets/js/precode.js',
@@ -108,8 +234,7 @@ trait ScriptsPart1c {
 
         // Input field enhancements (auto-resize, counter, validation)
         $input_expand_js = get_template_directory() . '/assets/js/input-expand.js';
-        $needs_input_enhancements = is_singular()
-            || (bool) get_query_var('aksrt_sign')
+        $needs_input_enhancements = (bool) get_query_var('aksrt_sign')
             || (bool) get_query_var('aksrt_user_center')
             || (bool) get_query_var('aksrt_author_identifier');
         if ($needs_input_enhancements && file_exists($input_expand_js)) {
@@ -124,7 +249,7 @@ trait ScriptsPart1c {
 
         // Section navs: article TOC / scrollspy
         $section_navs_js = get_template_directory() . '/assets/js/section-navs.js';
-        if (is_singular() && file_exists($section_navs_js)) {
+        if (!empty($singular_assets['has_toc']) && file_exists($section_navs_js)) {
             wp_enqueue_script(
                 'aksrt-section-navs',
                 $base_uri . '/assets/js/section-navs.js',
@@ -136,7 +261,7 @@ trait ScriptsPart1c {
 
         // Video player (MP4/HLS/FLV)
         $video_player_js = get_template_directory() . '/assets/js/video-player.js';
-        if (is_singular() && file_exists($video_player_js)) {
+        if (!empty($singular_assets['has_video']) && file_exists($video_player_js)) {
             wp_enqueue_script(
                 'aksrt-video-player',
                 $base_uri . '/assets/js/video-player.js',
@@ -148,7 +273,7 @@ trait ScriptsPart1c {
 
         // Reward (打赏)
         $reward_js = get_template_directory() . '/assets/js/reward.js';
-        if (($is_single_post || $is_single_resource) && file_exists($reward_js)) {
+        if (!empty($singular_assets['needs_reward']) && file_exists($reward_js)) {
             wp_enqueue_script(
                 'aksrt-reward',
                 $base_uri . '/assets/js/reward.js',
@@ -160,7 +285,7 @@ trait ScriptsPart1c {
 
         // Yiyan (一言轮播)
         $yiyan_js = get_template_directory() . '/assets/js/yiyan.js';
-        if (($is_single_post || $is_single_resource) && file_exists($yiyan_js)) {
+        if (!empty($singular_assets['needs_yiyan']) && file_exists($yiyan_js)) {
             wp_enqueue_script(
                 'aksrt-yiyan',
                 $base_uri . '/assets/js/yiyan.js',
@@ -242,7 +367,7 @@ trait ScriptsPart1c {
 
 
         // Comment toolbar (smilie/code/image/quick shortcodes) — post form.
-        $load_comment_tools = (is_singular() && comments_open());
+        $load_comment_tools = !empty($singular_assets['needs_comment_tools']);
         if ($load_comment_tools) {
             $comment_tools_path = get_template_directory() . '/assets/js/comment-tools.js';
             wp_enqueue_script(
@@ -265,7 +390,7 @@ trait ScriptsPart1c {
 
         // Comment actions client (like / edit / delete / moderate / pin).
         // Submit path lives in assets/js/core/comments.js (REST).
-        if (is_singular() && (comments_open() || (int) get_comments_number() > 0)) {
+        if (!empty($singular_assets['needs_comments'])) {
             $comment_ajax_path = get_template_directory() . '/assets/js/comment-ajax.js';
             if (file_exists($comment_ajax_path)) {
                 wp_enqueue_script(
@@ -278,7 +403,7 @@ trait ScriptsPart1c {
             }
         }
 
-        if (is_singular()) {
+        if (!empty($singular_assets['needs_page_template'])) {
             $page_template_path = get_template_directory() . '/assets/js/page-template.js';
             if (file_exists($page_template_path)) {
                 wp_enqueue_script(
@@ -292,7 +417,7 @@ trait ScriptsPart1c {
         }
 
         // Post/resource share functionality
-        if ($is_single_post || $is_single_resource) {
+        if (!empty($singular_assets['needs_share'])) {
             $weixin_share_path = get_template_directory() . '/assets/js/weixin-share.js';
             if (file_exists($weixin_share_path)) {
                 wp_enqueue_script(
diff --git a/tests/widget-system/post-visual-contract.test.cjs b/tests/widget-system/post-visual-contract.test.cjs
index d2794247..9f53185e 100644
--- a/tests/widget-system/post-visual-contract.test.cjs
+++ b/tests/widget-system/post-visual-contract.test.cjs
@@ -434,3 +434,62 @@ test('public user home stays param-free and swaps panels via REST fragments', ()
   assert.match(authorJs, /data-uh-sub/);
   assert.match(authorJs, /AksrtFrontend\.rehydrate\(panel, 'ajax'\)/);
 });
+
+test('single articles enqueue only content and settings driven assets', () => {
+  const enqueue = read('src/Core/ScriptsPart1b.php');
+  const runtime = read('src/Core/ScriptsPart1c.php');
+  const builder = read('tools/build-public-assets.mjs');
+  const singleStart = enqueue.indexOf('// Normal articles: one small core bundle');
+  const staticPageStart = enqueue.indexOf('// 静态页面 + 用户中心', singleStart);
+  const singleBlock = enqueue.slice(singleStart, staticPageStart);
+
+  assert.ok(singleStart >= 0 && staticPageStart > singleStart);
+  assert.match(builder, /'single\.css': \[[\s\S]*?single-post\/shell\.css'[\s\S]*?single-post\/content\.css'[\s\S]*?single-post\/author-actions\.css'/);
+  assert.match(builder, /'comments\.css': \[[\s\S]*?comments\/shell\.css'[\s\S]*?comments\/mobile-item\.css'/);
+  assert.match(singleBlock, /build\/single\.min\.css/);
+  assert.match(singleBlock, /wp_register_style\([\s\S]*?'aksrt-single-post'[\s\S]*?array_merge\(\['aksrt-single-core'\], \$single_feature_handles\)/);
+  assert.doesNotMatch(singleBlock, /\$enqueue_module\('single-post'\)|\$enqueue_module\('comments'\)/);
+
+  for (const requirement of [
+    'has_code',
+    'needs_navigation',
+    'needs_cover',
+    'needs_related_toc',
+    'has_hidden_content',
+  ]) {
+    assert.match(singleBlock, new RegExp(`'${requirement}'\\s*=>`));
+  }
+
+  for (const requirement of [
+    'needs_post_card',
+    'needs_comments',
+    'needs_sidebar',
+    'needs_breadcrumb',
+  ]) {
+    assert.match(singleBlock, new RegExp(`singular_assets\\['${requirement}'\\]`));
+  }
+
+  assert.match(runtime, /wp:\(\?:code\|preformatted\|aksrt\\\/enlighter\)/);
+  assert.match(runtime, /preg_match_all\('\/<h\[1-4\]/);
+  assert.match(runtime, /data-aksrt-video/);
+  assert.match(runtime, /post_password_required\(\$post_id\)/);
+  assert.match(runtime, /comment_settings\['close_comments'\]/);
+  assert.match(runtime, /comment_settings\['require_login'\]/);
+  assert.match(runtime, /needs_reward'[\s\S]*?rewards_enabled/);
+  assert.match(runtime, /needs_yiyan'[\s\S]*?yiyan_header/);
+  assert.match(runtime, /needs_share'[\s\S]*?share_enabled/);
+
+  for (const requirement of [
+    'has_code',
+    'has_toc',
+    'has_video',
+    'needs_reward',
+    'needs_yiyan',
+    'needs_comments',
+    'needs_comment_tools',
+    'needs_page_template',
+    'needs_share',
+  ]) {
+    assert.match(runtime, new RegExp(`singular_assets\\['${requirement}'\\]`));
+  }
+});
diff --git a/tests/widget-system/toast-contract.test.cjs b/tests/widget-system/toast-contract.test.cjs
index a6a51a71..7bd901fb 100644
--- a/tests/widget-system/toast-contract.test.cjs
+++ b/tests/widget-system/toast-contract.test.cjs
@@ -439,7 +439,7 @@ test('public CSS bundles have parser-minified production variants', () => {
   assert.match(builder, /loader: 'css'/);
   assert.match(builder, /minify: true/);
 
-  for (const basename of ['public', 'homepage']) {
+  for (const basename of ['public', 'homepage', 'single', 'comments']) {
     const readablePath = path.join(root, 'assets', 'css', 'build', `${basename}.css`);
     const minifiedPath = path.join(root, 'assets', 'css', 'build', `${basename}.min.css`);
 
diff --git a/tools/build-public-assets.mjs b/tools/build-public-assets.mjs
index 93b9a623..849bf128 100644
--- a/tools/build-public-assets.mjs
+++ b/tools/build-public-assets.mjs
@@ -47,6 +47,16 @@ const cssBundles = {
     'assets/css/frontend/homepage-fixed/ajax-tab-skeleton-placeholder.css',
     'assets/css/frontend/homepage-fixed/ajax-tab-error-state.css',
   ],
+  'single.css': [
+    'assets/css/frontend/legacy-utilities.css',
+    'assets/css/frontend/single-post/shell.css',
+    'assets/css/frontend/single-post/content.css',
+    'assets/css/frontend/single-post/author-actions.css',
+  ],
+  'comments.css': [
+    'assets/css/frontend/comments/shell.css',
+    'assets/css/frontend/comments/mobile-item.css',
+  ],
 };
 
 const publicScripts = [