fix: 移除向后兼容代码并修复黑幕样式

- 移除 showLoadingOverlay 和 hideLoadingOverlay 向后兼容函数
- 直接使用 PageLoader.show() 和 PageLoader.hide()
- 重构黑幕样式，添加文章内容选择器支持
- 优化夜间模式黑幕颜色（#1a1a1a）
- 添加 article .entry-content 和 .article-content 选择器
- 确保黑幕在所有文章容器中正常显示
- 改进代码结构和注释

argontheme.js

@@ -3452,17 +3452,6 @@ const PageLoader = (function() {
 		destroy: destroy
 	};
 })();
-
-/**
- * 向后兼容的函数
- */
-function showLoadingOverlay() {
-	PageLoader.show();
-}
-
-function hideLoadingOverlay() {
-	PageLoader.hide();
-}
 function startPageTransition() {
 	document.documentElement.classList.add('page-transition-enter');
 	pjaxContainers.forEach(function(selector) {
@@ -3510,7 +3499,7 @@ $(document).pjax(
 	NProgress.remove();
 	NProgress.start();
 	pjaxLoading = true;
-	showLoadingOverlay();
+	PageLoader.show();
 }).on('pjax:afterGetContainers', function(e, f, g) {
 	pjaxScrollTop = 0;
 	if ($("html").hasClass("banner-as-cover")){
@@ -3547,7 +3536,7 @@ $(document).pjax(
 	startPageTransition();
 	activatePageTransition();
 	setTimeout(function() {
-		hideLoadingOverlay();
+		PageLoader.hide();
 		endPageTransition();
 	}, 320);
 	
@@ -3621,7 +3610,7 @@ $(document).pjax(
 
 	NProgress.done();
 }).on('pjax:error', function() {
-	hideLoadingOverlay();
+	PageLoader.hide();
 	endPageTransition();
 	pjaxLoading = false;
 }).on('pjax:end', function() {

style.css

@@ -12802,57 +12802,105 @@ html.using-safari .friend-link-description:after {
   * 放置于这里的CSS将应用于所有皮<E69C89>?
   * 萌娘百科仅开放Vector皮肤 
   * 请尊重萌娘百科版权，以下代码除非注明均是管理员手敲出来的！！！复制需要注明源自萌娘百科，并且附上URL地址 `http://zh.moegirl.org/MediaWiki:Common.css` 
-  * 版权协定：知识共<E8AF86>?署名-非商业性使<E680A7>?相同方式共享 3.0 
-  * 复制之后请把图片换成自己网站上URL地址<E59CB0>?
-  */ 
+/* ==========================================================================
+   黑幕效果（Spoiler/Heimu）
+   ========================================================================== */
 
-.heimu, .heimu a, a .heimu, .heimu a.new { 
+/* 基础黑幕样式 */
+.heimu,
+.heimu a,
+a .heimu,
+.heimu a.new {
 	background-color: #252525 !important;
 	color: #252525 !important;
 	text-shadow: none !important;
-    transition: color var(--heimu-transition-time, .2s) ease, background-color var(--heimu-transition-time, .2s) ease;
+	transition: color 0.2s ease, background-color 0.2s ease;
+	cursor: pointer;
 }
-.heimu a { color: inherit !important; transition: inherit; }
-.heimu:hover, .heimu:active, 
-.heimu:hover .heimu, .heimu:active .heimu { 
+.heimu a {
+	color: inherit !important;
+	transition: inherit;
+}
+
+/* 悬停和激活状态 */
+.heimu:hover,
+.heimu:active,
+.heimu:hover .heimu,
+.heimu:active .heimu {
 	color: white !important;
+	background-color: transparent !important;
 }
-.heimu:hover a, a:hover .heimu, 
-.heimu:active a, a:active .heimu { 
+.heimu:hover a,
+a:hover .heimu,
+.heimu:active a,
+a:active .heimu {
 	color: inherit !important;
 }
-.heimu:hover .new, .heimu .new:hover, .new:hover .heimu, 
-.heimu:active .new, .heimu .new:active, .new:active .heimu { 
+.heimu:hover .new,
+.heimu .new:hover,
+.new:hover .heimu,
+.heimu:active .new,
+.heimu .new:active,
+.new:active .heimu {
 	color: #BA0000 !important;
 }
 
-/* Fix macro styles in dark mode */
-html.darkmode .heimu a, 
-html.darkmode .color-curtain a {
-    color: inherit !important;
+/* 文章内容中的黑幕 */
+article .post-content .heimu,
+article .entry-content .heimu,
+.article-content .heimu {
+	background-color: #252525 !important;
+	color: #252525 !important;
+}
+article .post-content .heimu:hover,
+article .entry-content .heimu:hover,
+.article-content .heimu:hover,
+article .post-content .heimu:active,
+article .entry-content .heimu:active,
+.article-content .heimu:active {
+	color: white !important;
+	background-color: transparent !important;
 }
 
+/* 夜间模式 */
+html.darkmode .heimu,
+html.darkmode .heimu a,
+html.darkmode a .heimu,
+html.darkmode .heimu a.new {
+	background-color: #1a1a1a !important;
+	color: #1a1a1a !important;
+}
+html.darkmode .heimu:hover,
+html.darkmode .heimu:active {
+	color: #e0e0e0 !important;
+	background-color: transparent !important;
+}
+html.darkmode .heimu a {
+	color: inherit !important;
+}
 html.darkmode .heimu:hover a,
 html.darkmode .color-curtain:hover a {
 	color: inherit !important;
 }
 
-/* Ensure heimu/color-curtain visibility in dark mode comment sections */
+/* 评论区黑幕 */
 html.darkmode .comment-content .heimu,
 html.darkmode .comment-content .color-curtain {
-    background-color: #252525 !important;
-    color: #252525 !important;
+	background-color: #1a1a1a !important;
+	color: #1a1a1a !important;
 }
-
 html.darkmode .comment-content .heimu:hover,
 html.darkmode .comment-content .heimu:active,
 html.darkmode .comment-content .color-curtain:hover,
 html.darkmode .comment-content .color-curtain:active {
-    color: #fff !important;
+	color: #e0e0e0 !important;
+	background-color: transparent !important;
 }
 
-/* Disable global underline effect for links in macros to prevent animation conflicts */
+/* 禁用链接下划线动画（防止冲突） */
 article .post-content .heimu a:before,
+article .entry-content .heimu a:before,
+.article-content .heimu a:before,
 article .post-content .color-curtain a:before,
 article .post-content .text-blur a:before,
 article .post-content .huhua a:before {
@@ -12860,8 +12908,11 @@ article .post-content .huhua a:before {
 	content: none !important;
 }
 
-/* Ensure links in macros inherit transition properties */
-.heimu a, .color-curtain a, .text-blur a, .huhua a {
+/* 确保宏内链接继承过渡属性 */
+.heimu a,
+.color-curtain a,
+.text-blur a,
+.huhua a {
 	transition: inherit !important;
 }