User
幫我把圖片最大大小調成650px，不要直接在themes資料夾裡面的主題裡面改，要按照目錄複製一份到專案根目錄來修改。一個commit只做一件事情，用好版本控制的git。最後向我彙報做了什麼。
Assistant
Thinking The user wants me to:
- Adjust the maximum image size to 650px in their Hugo project
- Not modify the theme files directly in
themes/hugo-theme-reimu/- Instead, copy the relevant file(s) to the project root directory (following Hugo’s override mechanism)
- Make clean commits with one thing per commit
- Report what was done at the end
Let me first explore the theme to find image-related CSS/styling for max width.
好的，我先來探索主題中與圖片最大寬度相關的樣式。
[Glob]
No matches found
[Glob]
themes/hugo-theme-reimu/assets/css/partials/archive.scss
themes/hugo-theme-reimu/assets/css/partials/article.scss
themes/hugo-theme-reimu/assets/css/partials/card.scss
themes/hugo-theme-reimu/assets/css/partials/comment.scss
themes/hugo-theme-reimu/assets/css/partials/container.scss
themes/hugo-theme-reimu/assets/css/partials/footer.scss
themes/hugo-theme-reimu/assets/css/partials/friend.scss
themes/hugo-theme-reimu/assets/css/partials/header.scss
themes/hugo-theme-reimu/assets/css/partials/highlight.scss
themes/hugo-theme-reimu/assets/css/partials/home-categories.scss
themes/hugo-theme-reimu/assets/css/partials/live2d-widgets.scss
themes/hugo-theme-reimu/assets/css/partials/live2d.scss
themes/hugo-theme-reimu/assets/css/partials/mobile.scss
themes/hugo-theme-reimu/assets/css/partials/notification.scss
themes/hugo-theme-reimu/assets/css/partials/pagination.scss
themes/hugo-theme-reimu/assets/css/partials/post.scss
themes/hugo-theme-reimu/assets/css/partials/search.scss
themes/hugo-theme-reimu/assets/css/partials/share.scss
themes/hugo-theme-reimu/assets/css/partials/sidebar.scss
themes/hugo-theme-reimu/assets/css/partials/sponsor.scss
themes/hugo-theme-reimu/assets/css/partials/top.scss
themes/hugo-theme-reimu/assets/css/partials/widget.scss
themes/hugo-theme-reimu/assets/css/tabs.scss
themes/hugo-theme-reimu/assets/css/tag-roulette.scss
themes/hugo-theme-reimu/assets/css/_extend.scss
themes/hugo-theme-reimu/assets/css/_reset.scss
themes/hugo-theme-reimu/assets/css/_variables.scss
themes/hugo-theme-reimu/assets/css/fontawesome.scss
themes/hugo-theme-reimu/assets/css/gallery.scss
themes/hugo-theme-reimu/assets/css/giscus_reimu_dark.scss
themes/hugo-theme-reimu/assets/css/giscus_reimu_light.scss
themes/hugo-theme-reimu/assets/css/grid.scss
themes/hugo-theme-reimu/assets/css/heat-map.scss
themes/hugo-theme-reimu/assets/css/iconfont.scss
themes/hugo-theme-reimu/assets/css/loader.scss
themes/hugo-theme-reimu/assets/css/main.scss
themes/hugo-theme-reimu/assets/css/partials/aplayer.scss
themes/hugo-theme-reimu/assets/css/_animation.scss
Thinking Let me search for image max-width related CSS. I’ll look for patterns like
max-width,img,imagein the SCSS files.
[Grep]
themes/hugo-theme-reimu/assets/css/_variables.scss:137:$mq-mobile: "screen and (max-width: 479px)";
themes/hugo-theme-reimu/assets/css/_variables.scss:139:$mq-tablet: "screen and (min-width: 480px) and (max-width: 767px)";
themes/hugo-theme-reimu/assets/css/_variables.scss:141:$mg-normal: "screen and (max-width: 767px)";
themes/hugo-theme-reimu/assets/css/_variables.scss:143:$mg-large: "screen and (max-width: 959px)";
themes/hugo-theme-reimu/assets/css/_variables.scss:145:$mg-extra-large: "screen and (max-width: 1241px)";
themes/hugo-theme-reimu/assets/css/partials/comment.scss:72: max-width: calc(100vw - 90px) !important;
themes/hugo-theme-reimu/assets/css/partials/comment.scss:138: max-width: none !important;
themes/hugo-theme-reimu/assets/css/partials/comment.scss:244: max-width: 100%;
themes/hugo-theme-reimu/assets/css/partials/sidebar.scss:415: max-width: 200px;
themes/hugo-theme-reimu/assets/css/partials/article.scss:213: max-width: 100%;
themes/hugo-theme-reimu/assets/css/partials/article.scss:529: max-width: 100%;
themes/hugo-theme-reimu/assets/css/partials/article.scss:542: max-width: 100%;
themes/hugo-theme-reimu/assets/css/partials/article.scss:580: max-width: 100%;
themes/hugo-theme-reimu/assets/css/main.scss:248: max-width: 100%;
themes/hugo-theme-reimu/assets/css/main.scss:265: max-width: $content_max_width;
themes/hugo-theme-reimu/assets/css/main.scss:276: max-width: calc(100% - 268px - 64px);
themes/hugo-theme-reimu/assets/css/heat-map.scss:102: max-width: 250px;
themes/hugo-theme-reimu/assets/css/heat-map.scss:226:@media screen and (max-width: 768px) {
themes/hugo-theme-reimu/assets/css/grid.scss:22:@media screen and (max-width: 479px) {
themes/hugo-theme-reimu/assets/css/partials/header.scss:33: max-width: 100%;
[Grep]
themes/hugo-theme-reimu/assets/css/partials/comment.scss:242: img,
themes/hugo-theme-reimu/assets/css/partials/sidebar.scss:79: img {
themes/hugo-theme-reimu/assets/css/partials/sidebar.scss:98: img.lazyloaded {
themes/hugo-theme-reimu/assets/css/partials/card.scss:42: img {
themes/hugo-theme-reimu/assets/css/partials/share.scss:45: img {
themes/hugo-theme-reimu/assets/css/partials/share.scss:71: img {
themes/hugo-theme-reimu/assets/css/partials/home-categories.scss:35: img {
themes/hugo-theme-reimu/assets/css/partials/home-categories.scss:61: img {
themes/hugo-theme-reimu/assets/css/partials/home-categories.scss:73: img.lazyloaded {
themes/hugo-theme-reimu/assets/css/partials/search.scss:96: img {
themes/hugo-theme-reimu/assets/css/partials/article.scss:206: img {
themes/hugo-theme-reimu/assets/css/partials/article.scss:211: img,
themes/hugo-theme-reimu/assets/css/partials/article.scss:220: img.lazyloaded {
themes/hugo-theme-reimu/assets/css/partials/article.scss:470: img {
themes/hugo-theme-reimu/assets/css/partials/article.scss:479: img {
themes/hugo-theme-reimu/assets/css/partials/article.scss:486: img.lazyloaded {
themes/hugo-theme-reimu/assets/css/partials/article.scss:527:.article-gallery-img {
themes/hugo-theme-reimu/assets/css/partials/article.scss:540: img {
themes/hugo-theme-reimu/assets/css/partials/header.scss:6: img {
themes/hugo-theme-reimu/assets/css/partials/post.scss:49: img {
themes/hugo-theme-reimu/assets/css/partials/post.scss:57: img {
themes/hugo-theme-reimu/assets/css/partials/post.scss:145: img {
themes/hugo-theme-reimu/assets/css/partials/friend.scss:48: img {
themes/hugo-theme-reimu/assets/css/partials/friend.scss:58: img.lazyloaded {
themes/hugo-theme-reimu/assets/css/_variables.scss:102: img {
themes/hugo-theme-reimu/assets/css/_variables.scss:107: .pswp__img {
themes/hugo-theme-reimu/assets/css/_variables.scss:113: img.lazyloaded {
themes/hugo-theme-reimu/assets/css/_reset.scss:5: del, dfn, em, img, ins, kbd, q, s, samp,
themes/hugo-theme-reimu/assets/css/_reset.scss:33: a img {
themes/hugo-theme-reimu/assets/css/gallery.scss:19:.photo-item:hover img {
themes/hugo-theme-reimu/assets/css/gallery.scss:23:.photo-item img {
Thinking Let me look at the article.scss file more closely, especially around the image styling in article content, since that’s the most relevant area for “image maximum size” in a blog post context.
Let me also check
_variables.scssfor image-related variables, and the article.scss sections aroundimg.
[Read]
200 transition: color 0.2s;
201 color: var(--red-1);
202 }
203 }
204 }
205
206 img {
207 opacity: 0;
208 transition: 0.3s;
209 }
210
211 img,
212 video {
213 max-width: 100%;
214 height: auto;
215 display: block;
216 margin: auto;
217 border-radius: $post-radius;
218 }
219
220 img.lazyloaded {
221 opacity: 1;
222 animation: blur 0.8s ease-in-out forwards;
223 }
224
225 iframe {
226 border: none;
227 border-radius: $post-radius;
228 }
229
230 table {
231 width: 100%;
232 border-collapse: collapse;
233 border-spacing: 0;
234 }
235
236 div.table-wrapper {
237 overflow-x: auto;
238 width: 100%;
239
240 table {
241 width: max-content;
242 min-width: 100%;
243 }
244
245 &::-webkit-scrollbar {
246 width: 8px;
247 height: 8px;
248 }
249 }
<system>50 lines read from file starting from line 200. Total lines in file: 585.</system>
[Read]
1 // Colors
2 :root {
3 --red-0: #{$light-red-0};
4 --red-1: #{$light-red-1};
5 --red-2: #{$light-red-2};
6 --red-3: #{$light-red-3};
7 --red-4: #{$light-red-4};
8 --red-5: #{$light-red-5};
9 --red-5-5: #{$light-red-5-5};
10 --red-6: #{$light-red-6};
11
12 --grey-9: #888;
13 --grey-7: var(--color-default);
14
15 --color-archive-year: black;
16 --color-default: #444;
17 --color-border: var(--red-3);
18 --color-link: var(--red-1);
19 --color-background: #eee;
20 --color-code-background: #f8f8f8;
21 --color-header-background: rgba(255, 255, 255, 0.9);
22 --color-footer-background: #fff;
23 --color-mobile-nav-background: #fff;
24 --color-wrap: #fff;
25 --color-sticky: #fff;
26
27 --color-h2-border: #eee;
28 --color-meta-shadow: var(--red-6);
29 --color-hover-shadow: rgba(120, 120, 120, 0.15);
30 --color-h2-after: var(--red-1);
31 --color-red-6-shadow: #{$light-color-red-6-shadow};
32 --color-red-3-shadow: #{$light-color-red-3-shadow};
33
34 --highlight-nav: #{$light-highlight-nav};
35 --highlight-scrollbar: #{$light-highlight-scrollbar};
36 --highlight-background: #{$light-highlight-background};
37 --highlight-selection: #{$light-highlight-selection};
38 --highlight-foreground: #{$light-highlight-foreground};
39 --highlight-comment: #{$light-highlight-comment};
40 --highlight-red: #{$light-highlight-red};
41 --highlight-orange: #{$light-highlight-orange};
42 --highlight-yellow: #{$light-highlight-yellow};
43 --highlight-green: #{$light-highlight-green};
44 --highlight-aqua: #{$light-highlight-aqua};
45 --highlight-blue: #{$light-highlight-blue};
46 --highlight-purple: #{$light-highlight-purple};
47 --highlight-deletion: #{$light-highlight-deletion};
48 --highlight-deletion-bg: #{$light-highlight-deletion-bg};
49 --highlight-addition: #{$light-highlight-addition};
50 --highlight-addition-bg: #{$light-highlight-addition-bg};
51
52 --shadow-meta: 0 0 5px 2px var(--color-meta-shadow);
53 --shadow-meta-hover: 0 0 6px 4px var(--color-meta-shadow);
54
55 --shadow-card: 0 0 10px 2px var(--color-hover-shadow);
56 --shadow-card-hover: 0 0 10px 4px var(--color-hover-shadow);
57
58 --shadow-red-6-shadow: 0 0 8px var(--color-red-6-shadow);
59 }
60
61 [data-theme="dark"] {
62 &:root {
63 --red-0: var(--red-1);
64 --red-4: #{$dark-red-4};
65 --red-5: #{$dark-red-5};
66 --red-5-5: #{$dark-red-5-5};
67 --red-6: #{$dark-red-6};
68
69 --color-archive-year: #999;
70 --color-default: #999;
71 --color-border: var(--red-5);
72 --color-background: #21252b;
73 --color-code-background: rgba(232, 232, 232, 0.1);
74 --color-header-background: #222222;
75 --color-footer-background: #21252b;
76 --color-mobile-nav-background: #21252b;
77 --color-wrap: #272b30;
78
79 --color-h2-border: #47474a;
80 --color-meta-shadow: rgba(0, 0, 0, 0.2);
81 --color-hover-shadow: rgba(0, 0, 0, 0.2);
82
83 --highlight-nav: #{$dark-highlight-nav};
84 --highlight-scrollbar: #{$dark-highlight-scrollbar};
85 --highlight-background: #{$dark-highlight-background};
86 --highlight-selection: #{$dark-highlight-selection};
87 --highlight-foreground: #{$dark-highlight-foreground};
88 --highlight-comment: #{$dark-highlight-comment};
89 --highlight-red: #{$dark-highlight-red};
90 --highlight-orange: #{$dark-highlight-orange};
91 --highlight-yellow: #{$dark-highlight-yellow};
92 --highlight-green: #{$dark-highlight-green};
93 --highlight-aqua: #{$dark-highlight-aqua};
94 --highlight-blue: #{$dark-highlight-blue};
95 --highlight-purple: #{$dark-highlight-purple};
96 --highlight-deletion: #{$dark-highlight-deletion};
97 --highlight-deletion-bg: #{$dark-highlight-deletion-bg};
98 --highlight-addition: #{$dark-highlight-addition};
99 --highlight-addition-bg: #{$dark-highlight-addition-bg};
100 }
101
102 img {
103 filter: brightness(70%);
104 }
105
106 // 排除 lightbox
107 .pswp__img {
108 opacity: 1;
109 filter: none;
110 animation: none;
111 }
112
113 img.lazyloaded {
114 opacity: 1;
115 animation: blur-darken 0.8s ease-in-out forwards !important;
116 }
117 }
118
119 // Fonts
120 $font-basic: $custom-basic-families, $basic-families, $local-basic-families;
121 $font-code: $custom-code-families, $code-families, $local-code-families;
122
123 $font-size: 14px;
124 $line-height: 1.67;
125 $line-height-title: 1.2em;
126
127 // Header
128 $logo-size: 40px;
129 $subtitle-size: 18px;
130 $banner-height: 35vh;
131
132 // Layout
133 $article-padding: 20px;
134 $mobile-nav-width: 280px;
135
136 // Media queries
137 $mq-mobile: "screen and (max-width: 479px)";
138 $no-mobile: "screen and (min-width: 480px)";
139 $mq-tablet: "screen and (min-width: 480px) and (max-width: 767px)";
140 $mq-normal: "screen and (min-width: 768px)";
141 $mg-normal: "screen and (max-width: 767px)";
142 $mq-large: "screen and (min-width: 960px)";
143 $mg-large: "screen and (max-width: 959px)";
144 $mq-extra-large: "screen and (min-width: 1242px)";
145 $mg-extra-large: "screen and (max-width: 1241px)";
146 $post-radius: 10px;
147 $tag-radius: 8px;
<system>147 lines read from file starting from line 1. Total lines in file: 147. End of file reached.</system>
Thinking Now I understand the structure. The key place to change image max-width is in
themes/hugo-theme-reimu/assets/css/partials/article.scssaround line 213 where it saysmax-width: 100%;forimg, video.In Hugo, to override a theme’s asset, I need to look at how the theme’s SCSS is structured. Let me check the main.scss to understand how these partials are imported, and also check the Hugo pipeline to understand how to override assets.
The Hugo asset pipeline works with resources. If the theme is loading SCSS from
assets/css/, I can override files by placing them in the same path in the project root’sassets/directory.Let me check how the main.scss imports the partials.
[Read]
1 {{ $params := .Site.Params }}
2 {{ $local_basic_families := default "" (delimit (apply (default slice $params.local_font.article) "printf" "'%s'" ".") ",") }}
3 {{ $local_code_families := default "" (delimit (apply (default slice $params.local_font.code) "printf" "'%s'" ".") ",") }}
4 {{ $basic_families := default $local_basic_families (delimit (apply (default slice $params.font.article) "printf" "'%s'" ".") ",") }}
5 {{ $code_families := default $local_code_families (delimit (apply (default slice $params.font.code) "printf" "'%s'" "." ) ",") }}
6
7 $icon_font: {{ $params.icon_font }};
8 $reimu_cursor: {{ if reflect.IsMap $params.reimu_cursor }}{{ $params.reimu_cursor.enable }}{{ else }}{{ $params.reimu_cursor }}{{ end }};
9
10 $basic-families: {{ $basic_families }};
11 $code-families: {{ $code_families }};
12 $local-basic-families: {{ $local_basic_families }};
13 $local-code-families: {{ $local_code_families }};
14
15 {{- $custom_basic_font := .Site.Params.custom_font.article -}}
16 {{ $_custom_basic_families := slice }}
17 {{ range $custom_basic_font }}
18 {{ $_custom_basic_families = $_custom_basic_families | append (default "" (printf "'%s'" .name)) }}
19 {{ end }}
20 {{ $custom_basic_families := delimit $_custom_basic_families "," }}
21
22 {{- $custom_code_font := .Site.Params.custom_font.code -}}
23 {{ $_custom_code_families := slice }}
24 {{ range $custom_code_font }}
25 {{ $_custom_code_families = $_custom_code_families | append (default "" (printf "'%s'" .name)) }}
26 {{ end }}
27 {{ $custom_code_families := delimit $_custom_code_families "," }}
28
29 $custom-basic-families: {{ default $basic_families $custom_basic_families }};
30 $custom-code-families: {{ default $code_families $custom_code_families }};
31
32 $footer_icon_mask: {{ $params.footer.icon.mask }};
33 $top_icon_mask: {{ $params.top.icon.mask }};
34 $sponsor_icon_mask: {{ $params.sponsor.icon.mask }};
35 $live2d_position: {{ $params.live2d.position }};
36 $live2d_widgets_position: {{ $params.live2d_widgets.position }};
37 $top_position: {{ $params.top.position }};
38 $show_update_time: {{ $params.show_update_time }};
39
40 $cursor-default: {{ if reflect.IsMap $params.reimu_cursor }}"{{ $params.reimu_cursor.cursor.default }}"{{ else }}"../images/cursor/reimu-cursor-default.png"{{ end }};
41 $cursor-pointer: {{ if reflect.IsMap $params.reimu_cursor }}"{{ $params.reimu_cursor.cursor.pointer }}"{{ else }}"../images/cursor/reimu-cursor-pointer.png"{{ end }};
42 $cursor-text: {{ if reflect.IsMap $params.reimu_cursor }}"{{ $params.reimu_cursor.cursor.text }}"{{ else }}"../images/cursor/reimu-cursor-text.png"{{ end }};
43
44 {{ $social := $params.social }}
45 {{ $social_keys := slice }}
46 {{ if reflect.IsSlice $social }}
47 {{ range $social_item := $social }}
48 {{ if and (reflect.IsMap $social_item) (isset $social_item "name") }}
49 {{ $social_keys = $social_keys | append (index $social_item "name") }}
50 {{ end }}
51 {{ end }}
52 {{ else }}
53 {{ range $key, $value := $social }}
54 {{ $social_keys = $social_keys | append $key }}
55 {{ end }}
56 {{ end }}
57 {{ $social_keys = $social_keys | append "__dummy__" }}
58 $social-keys: {{ delimit (apply $social_keys "printf" "'%s'" "." ) "," }};
59
60 {{ $share_keys := default slice $params.share }}
61 {{ $share_keys = $share_keys | append "__dummy__" }}
62 $share-keys: {{ delimit (apply $share_keys "printf" "'%s'" "." ) "," }};
63
64 $content_max_width: {{ default "1350px" $params.layout.max_width }};
65
66 $uppercase_capsule: {{ $params.uppercase_capsule }};
67
68 :root {
69 --footer-icon: url({{ $params.footer.icon.url }});
70 --top-icon: url({{ $params.top.icon.url }});
71 --sponsor-icon: url({{ $params.sponsor.icon.url }});
72
73 @if $reimu_cursor {
74 --cursor-default: url(#{$cursor-default}), auto;
75 --cursor-pointer: url(#{$cursor-pointer}), pointer;
76 --cursor-text: url(#{$cursor-text}), text;
77 } @else {
78 --cursor-default: auto;
79 --cursor-pointer: pointer;
80 --cursor-text: text;
81 }
82 }
83
84 $light-red-0: {{ default "#ff0000" (index $params.internal_theme.light "--red-0") }};
85 $light-red-1: {{ default "#ff5252" (index $params.internal_theme.light "--red-1") }};
86 $light-red-2: {{ default "#ff7c7c" (index $params.internal_theme.light "--red-2") }};
87 $light-red-3: {{ default "#ffafaf" (index $params.internal_theme.light "--red-3") }};
88 $light-red-4: {{ default "#ffd0d0" (index $params.internal_theme.light "--red-4") }};
89 $light-red-5: {{ default "#ffecec" (index $params.internal_theme.light "--red-5") }};
90 $light-red-5-5: {{ default "#fff3f3" (index $params.internal_theme.light "--red-5-5") }};
91 $light-red-6: {{ default "#fff7f7" (index $params.internal_theme.light "--red-6") }};
92
93 $light-color-red-6-shadow: {{ default "rgba(255, 78, 78, 0.6)" (index $params.internal_theme.light "--color-red-6-shadow") }};
94 $light-color-red-3-shadow: {{ default "rgba(255, 78, 78, 0.3)" (index $params.internal_theme.light "--color-red-3-shadow") }};
95
96 $light-highlight-nav: {{ default "#f5f5f5" (index $params.internal_theme.light "--highlight-nav") }};
97 $light-highlight-scrollbar: {{ default "#d6d6d6" (index $params.internal_theme.light "--highlight-scrollbar") }};
98 $light-highlight-background: {{ default "#fdfdfd" (index $params.internal_theme.light "--highlight-background") }};
99 $light-highlight-selection: {{ default "#e9e9e988" (index $params.internal_theme.light "--highlight-selection") }};
100 $light-highlight-foreground: {{ default "#24292e" (index $params.internal_theme.light "--highlight-foreground") }};
101 $light-highlight-comment: {{ default "#7d7d7d" (index $params.internal_theme.light "--highlight-comment") }};
102 $light-highlight-red: {{ default "#d73a49" (index $params.internal_theme.light "--highlight-red") }};
103 $light-highlight-orange: {{ default "#e36209" (index $params.internal_theme.light "--highlight-orange") }};
104 $light-highlight-yellow: {{ default "#cb911d" (index $params.internal_theme.light "--highlight-yellow") }};
105 $light-highlight-green: {{ default "#22863a" (index $params.internal_theme.light "--highlight-green") }};
106 $light-highlight-aqua: {{ default "#005cc5" (index $params.internal_theme.light "--highlight-aqua") }};
107 $light-highlight-blue: {{ default "#032f62" (index $params.internal_theme.light "--highlight-blue") }};
108 $light-highlight-purple: {{ default "#6f42c1" (index $params.internal_theme.light "--highlight-purple") }};
109 $light-highlight-deletion: {{ default "#b31d28" (index $params.internal_theme.light "--highlight-deletion") }};
110 $light-highlight-deletion-bg: {{ default "#ffeef0" (index $params.internal_theme.light "--highlight-deletion-bg") }};
111 $light-highlight-addition: {{ default "#22863a" (index $params.internal_theme.light "--highlight-addition") }};
112 $light-highlight-addition-bg: {{ default "#f0fff4" (index $params.internal_theme.light "--highlight-addition-bg") }};
113
114 $dark-red-4: {{ default "rgba(255, 208, 208, 0.5)" (index $params.internal_theme.dark "--red-4") }};
115 $dark-red-5: {{ default "rgba(255,228,228,0.15)" (index $params.internal_theme.dark "--red-5") }};
116 $dark-red-5-5: {{ default "rgba(255,236,236,0.05)" (index $params.internal_theme.dark "--red-5-5") }};
117 $dark-red-6: {{ default "rgba(255, 243, 243, 0.2)" (index $params.internal_theme.dark "--red-6") }};
118
119 $dark-highlight-nav: {{ default "#222830" (index $params.internal_theme.dark "--highlight-nav") }};
120 $dark-highlight-scrollbar: {{ default "#454d59" (index $params.internal_theme.dark "--highlight-scrollbar") }};
121 $dark-highlight-background: {{ default "#1e2027" (index $params.internal_theme.dark "--highlight-background") }};
122 $dark-highlight-selection: {{ default "#51515155" (index $params.internal_theme.dark "--highlight-selection") }};
123 $dark-highlight-foreground: {{ default "#c9d1d9" (index $params.internal_theme.dark "--highlight-foreground") }};
124 $dark-highlight-comment: {{ default "#8b949e" (index $params.internal_theme.dark "--highlight-comment") }};
125 $dark-highlight-red: {{ default "#ff7b72" (index $params.internal_theme.dark "--highlight-red") }};
126 $dark-highlight-orange: {{ default "#ffa657" (index $params.internal_theme.dark "--highlight-orange") }};
127 $dark-highlight-yellow: {{ default "#ffcc66" (index $params.internal_theme.dark "--highlight-yellow") }};
128 $dark-highlight-green: {{ default "#7ee787" (index $params.internal_theme.dark "--highlight-green") }};
129 $dark-highlight-aqua: {{ default "#a5d6ff" (index $params.internal_theme.dark "--highlight-aqua") }};
130 $dark-highlight-blue: {{ default "#79c0ff" (index $params.internal_theme.dark "--highlight-blue") }};
131 $dark-highlight-purple: {{ default "#d2a8ff" (index $params.internal_theme.dark "--highlight-purple") }};
132 $dark-highlight-deletion: {{ default "#ffa198" (index $params.internal_theme.dark "--highlight-deletion") }};
133 $dark-highlight-deletion-bg: {{ default "#490202" (index $params.internal_theme.dark "--highlight-deletion-bg") }};
134 $dark-highlight-addition: {{ default "#7ee787" (index $params.internal_theme.dark "--highlight-addition") }};
135 $dark-highlight-addition-bg: {{ default "#04260f" (index $params.internal_theme.dark "--highlight-addition-bg") }};
136
137 $waline: {{ (cond (and $params.valine.enable $params.valine.appId $params.valine.appKey) true false) }};
138 $valine: {{ (cond (and $params.waline.enable $params.waline.serverURL) true false) }};
139 $gitalk: {{ (cond (and $params.gitalk.enable $params.gitalk.clientID $params.gitalk.clientSecret) true false) }};
140 $giscus: {{ (cond $params.giscus.enable true false) }};
141 $utterances: {{ (cond (and $params.utterances.enable $params.utterances.repo) true false) }};
142
143 $triangle-badge-enable: {{ $params.triangle_badge.enable }};
144 $triangle-badge-icon: {{ $params.triangle_badge.icon }};
145
146 @import "_reset";
147 @import "_variables";
148 @import "_animation";
149 @import "_extend";
150
151 {{ if $params.icon_font }}
152 @import "iconfont";
153 {{ else }}
154 @import "fontawesome";
155 {{ end }}
156
157 @include global-reset;
158
159 h1, h2, h3, h4, h5, h6 {
160 font-weight: 700;
161 }
162
163 input, button {
164 margin: 0;
165 padding: 0;
166
167 &::-moz-focus-inner {
168 border: 0;
169 padding: 0;
170 }
171 }
172
173 html, body, #container {
174 height: 100%;
175 scroll-behavior: smooth;
176 cursor: var(--cursor-default);
177 }
178
179 body {
180 width: 100%;
181 background: var(--color-background);
182 -webkit-text-size-adjust: 100%;
183 -webkit-font-smoothing: antialiased;
184 text-size-adjust: 100%;
185 font-family: $font-basic;
186 transition: background 1s;
187 color: var(--color-default);
188 text-autospace: normal;
189
190 ::selection {
191 background: var(--red-1);
192 color: #fff;
193 }
194 }
195
196 a, .main-nav-icon, .popup-btn-close, button {
197 cursor: var(--cursor-pointer) !important;
198 }
199
200 .site-search {
201 input {
202 cursor: var(--cursor-text) !important;
203 }
204 }
205
206 #main {
207 span:not(button span), p:not(button p), code, kbd, input, textarea {
208 cursor: var(--cursor-text) !important;
209 }
210
211 nav {
212 span {
213 cursor: var(--cursor-default) !important;
214 }
215 }
216 }
217
218 .code-copy, .code-lang, .code-expand {
219 cursor: var(--cursor-pointer) !important;
220 }
221
222 .reimu-powered {
223 cursor: var(--cursor-default) !important;
224 }
225
226 #container {
227 position: relative;
228 }
229
230 .mobile-nav-on {
231 overflow: hidden !important;
232 }
233
234 #wrap {
235 position: absolute;
236 z-index: 1;
237 top: 0;
238 left: 0;
239 height: 100%;
240 width: 100%;
241 transition: 1s;
242 background: var(--color-background);
243 }
244
245 #main {
246 flex: 1;
247 padding: 0 20px;
248 max-width: 100%;
249 box-sizing: border-box;
250
251 @media #{$mg-large} {
252 min-width: 100%;
253 }
254
255 @media #{$mg-normal} {
256 padding: 0 16px;
257 }
258 }
259
260 #content {
261 position: relative;
262 display: flex;
263 padding-top: 8px;
264 align-items: stretch;
265 max-width: $content_max_width;
266 margin: 0 auto;
267 overflow: visible;
268 }
269
270 .sidebar-left,
271 .sidebar-right {
272 #main {
273 @media #{$mq-large} {
274 padding: 0;
275 width: 73%;
276 max-width: calc(100% - 268px - 64px);
277 margin: 0 16px;
278 }
279 }
280 }
281
282 #content.sidebar-right {
283 flex-direction: row-reverse;
284 }
285
286 #mask {
287 z-index: 1000;
288 position: fixed;
289 top: 0;
290 left: 0;
291 width: 100%;
292 height: 100%;
293 background: rgba(0, 0, 0, 0.3);
294 backdrop-filter: blur(3px);
295 -webkit-backdrop-filter: blur(3px);
296 opacity: 1;
297 transition: 0.3s;
298
299 &.hide {
300 opacity: 0;
301 visibility: hidden;
302 }
303 }
304
305 @import "partials/header";
306 @import "partials/footer";
307 @import "partials/archive";
308 @import "partials/post";
309 @import "partials/pagination";
310 @import "partials/article";
311 @import "partials/highlight";
312 @import "partials/sponsor";
313 @import "partials/comment";
314 @import "partials/mobile";
315 @import "partials/friend";
316 @import "partials/card";
317 @import "partials/sidebar";
318 @import "partials/container";
319
320 {{ if $params.top.enable }}
321 @import "partials/top";
322 {{ end }}
323
324 {{ if $params.algolia_search.enable }}
325 @import "partials/search";
326 {{ end }}
327
328 {{ if and (reflect.IsSlice $params.widgets) (len $params.widgets) }}
329 @import "partials/widget";
330 {{ end }}
331
332 {{ if $params.service_worker.enable }}
333 @import "partials/notification";
334 {{ end }}
335
336 {{ if $params.player.aplayer.enable }}
337 @import "partials/aplayer";
338 {{ end }}
339
340 {{ if $params.live2d.enable }}
341 @import "partials/live2d";
342 {{ end }}
343
344 {{ if $params.live2d_widgets.enable }}
345 @import "partials/live2d-widgets";
346 {{ end }}
347
348 {{ if $params.home_categories.enable }}
349 @import "partials/home-categories";
350 {{ end }}
351
352 {{ if reflect.IsSlice $params.share }}
353 @import "partials/share";
354 {{ end }}
355
356 [data-theme="dark"] {
357 ::-webkit-scrollbar, ::-webkit-scrollbar-track {
358 background-color: #616161;
359 border-radius: 10px;
360 }
361 }
362
363 ::-webkit-scrollbar {
364 width: 10px;
365 height: 10px;
366 background-color: #f5f5f5;
367 }
368
369 ::-webkit-scrollbar-track {
370 border-radius: 10px;
371 background-color: #f5f5f5;
372 }
373
374 ::-webkit-scrollbar-thumb {
375 border-radius: 10px;
376 background-color: var(--red-3);
377 }
378
379 {{ if $params.pace.enable }}
380 .pace {
381 pointer-events: none;
382 -webkit-user-select: none;
383 -moz-user-select: none;
384 user-select: none;
385 }
386
387 .pace-inactive {
388 display: none;
389 }
390
391 .pace .pace-progress {
392 position: fixed;
393 z-index: 2000;
394 top: 0;
395 right: 100%;
396 width: 100%;
397 height: 2px;
398 background: var(--red-1);
399 }
400 {{ end }}
<system>400 lines read from file starting from line 1. Total lines in file: 400. End of file reached.</system>
Thinking Now I understand the structure. The main.scss is a Hugo template (uses
.Site.Params) in theassets/css/directory, and it imports partials likepartials/articleat line 310.For Hugo’s asset pipeline, when you use
@importin SCSS, Hugo resolves the import relative to the file’s directory. If I want to overridethemes/hugo-theme-reimu/assets/css/partials/article.scss, I can’t simply place a file atassets/css/partials/article.scssbecause the import path inmain.scssis relative to theassets/css/directory.However, Hugo’s resource pipeline uses
resources.GetandfromStringor the@importstatement. When compiling SCSS with Hugo’s Pipes,@importresolves using the same logic. To override a theme’s SCSS partial, I’d need to overridemain.scssitself or copy the entire file structure.Let me think about this more carefully. The main.scss is loaded somewhere. Let me check how it’s included.
Let me check the Hugo resource pipeline — how main.scss is loaded.
Let me check how the main stylesheet is loaded in the theme.
[Grep]
themes/hugo-theme-reimu/README.md:972: url: "../images/taichi.png" # 贊助圖示，相對於 css/main.css 的路徑，所以需要向上一級才能找到 images 資料夾
themes/hugo-theme-reimu/README.md:1413:- `url` 為圖示的路徑，相對於 `css/main.css` 的路徑，所以需要向上一級才能找到 images 資料夾。
themes/hugo-theme-reimu/README.md:1420: url: "../images/taichi.png" # 相對於 css/main.css 的路徑，所以需要向上一級才能找到 images 資料夾，支援 false 以隱藏圖示
themes/hugo-theme-reimu/README.md:1467:v0.5.0 增加了 `reimu_cursor.cursor` 配置用於自定義滑鼠圖示，你可以填寫一個相對於 `css/main.css` 的路徑來自定義滑鼠圖示。
themes/hugo-theme-reimu/README.en.md:960: url: "../images/taichi.png" # Sponsor icon path relative to css/main.css
themes/hugo-theme-reimu/README.en.md:1392:- `url` is the icon path relative to `css/main.css`, so you need to go up one level to find the images folder.
themes/hugo-theme-reimu/README.en.md:1399: url: "../images/taichi.png" # Path relative to css/main.css. If set to false, no icon will be displayed
themes/hugo-theme-reimu/README.en.md:1446:v0.5.0 added `reimu_cursor.cursor` configuration for customizing the cursor icon. You can fill in a path relative to `css/main.css` to customize the cursor icon.
themes/hugo-theme-reimu/config/_default/params.yml:110: url: "../images/taichi.png" # this path is relative to the css/main.css, so it needs to go up one level to reach the images folder
themes/hugo-theme-reimu/config/_default/params.yml:218: default: ../images/cursor/reimu-cursor-default.png # this path is relative to the css/main.css, so it needs to go up one level to reach the images folder
themes/hugo-theme-reimu/config/_default/params.yml:577: url: "../images/taichi.png" # this path is relative to the css/main.css, so it needs to go up one level to reach the images folder
themes/hugo-theme-reimu/config/_default/params.yml:612: url: "../images/taichi.png" # this path is relative to the css/main.css, so it needs to go up one level to reach the images folder
themes/hugo-theme-reimu/assets/js/sw.ts:6: '{{ "css/main.css" | relURL }}',
themes/hugo-theme-reimu/layouts/partials/head.html:133:{{- partial "helpers/scss.html" (dict "source" "css/main.scss" "temp" "main.scss" "target" "css/main.css" "ctx" .) -}}
Thinking So the SCSS is loaded via a partial helper
helpers/scss.html. Let me check that helper, and also look at the layout files to understand how to override the theme’s asset.Hugo’s asset pipeline with SCSS works in a way where if I copy the file to the project root’s
assets/css/partials/article.scss, it should override the theme’s file because Hugo looks in the project’sassets/first, then in the theme’sassets/.Wait, but
@importin SCSS is not Hugo’s resource handle — it’s the native SCSS@importdirective. When Hugo compiles SCSS with libsass/transpiler, the@importpaths are resolved relative to the file containing the@importstatement. So ifmain.scss(which is inassets/css/) importspartials/article, it resolves toassets/css/partials/article.scss.In Hugo’s SCSS/SASS pipeline (using
toCSS), the@importstatements are resolved by the SASS compiler itself, which looks for files relative to the current file. When Hugo processesassets/css/main.scssfrom the theme,@import "partials/article"would look for:
assets/css/partials/article.scssin the project first- Then in the theme’s
assets/css/partials/article.scssSo if I create a file at
assets/css/partials/article.scssin the project root, the SCSS compiler should find it first and use it instead of the theme’s version.Let me verify this by checking the Hugo documentation or looking at how the helper works.
Actually, wait - let me re-read. The
@importdirective in SCSS being used here is the Sass@import(though deprecated in favor of@usein newer Dart Sass). When Hugo compiles SCSS with its built-in transpiler (which uses thelibsassordart-sassimplementation), the import path resolution depends on the load paths.When I use
resources.Get "css/main.scss"in Hugo, it resolves the file from the project’sassets/directory, with theme fallback. But once the file is resolved and the Sass compiler processes it,@importdirectives inside are resolved relative to the file’s own directory.So if
main.scssis resolved from the theme’sassets/css/main.scss, then@import "partials/article"would look forpartials/article.scssrelative to… hmm.Actually, let me check what the
helpers/scss.htmldoes — it might be usingresources.Getand then piping throughtoCSS, which means Hugo looks for the file first in the project, then the theme.The key approach is: I need to copy the theme’s
main.scssto my project’sassets/css/main.scss, and then copypartials/article.scssto my project’sassets/css/partials/article.scss, and modify only the article one. Since Hugo’sresources.Getchecks the project before the theme, mymain.scsswould shadow the theme’s, and the@import "partials/article"within it would resolve to my project’spartials/article.scss.Let me check the helper.
[Read]
1 {{- $source := .source -}}
2 {{- $temp := .temp -}}
3 {{- $target := .target -}}
4 {{- $permalinkOnly := .permalinkOnly | default false -}}
5 {{- $absolute := .absolute | default false -}}
6 {{- $ctx := .ctx -}}
7 {{- $async := .async | default false -}}
8 {{- $scss := resources.Get $source -}}
9 {{- $scss = $scss | resources.ExecuteAsTemplate $temp $ctx -}}
10 {{- $css := $scss | toCSS (dict "targetPath" $target "outputStyle" "expanded") -}}
11 {{- if hugo.IsProduction -}}
12 {{- $css = $css | minify | fingerprint -}}
13 {{- end -}}
14 {{- if $permalinkOnly -}}
15 {{- if $absolute -}}
16 {{- $css.RelPermalink | absURL -}}
17 {{- else -}}
18 {{- $css.RelPermalink -}}
19 {{- end -}}
20 {{- else -}}
21 {{- if $async -}}
22 {{- if $absolute -}}
23 <link rel="preload" as="style" href="{{ $css.RelPermalink | absURL }}" onload="this.onload=null;this.rel='stylesheet'" />
24 {{- else -}}
25 <link rel="preload" as="style" href="{{ $css.RelPermalink }}" onload="this.onload=null;this.rel='stylesheet'" />
26 {{- end -}}
27 {{- else -}}
28 {{- if $absolute -}}
29 <link rel="stylesheet" href="{{ $css.RelPermalink | absURL }}" />
30 {{- else -}}
31 <link rel="stylesheet" href="{{ $css.RelPermalink }}" />
32 {{- end -}}
33 {{- end -}}
34 {{- end -}}
<system>34 lines read from file starting from line 1. Total lines in file: 34. End of file reached.</system>
Thinking Now I understand the full picture:
resources.Get $source— where$sourceis"css/main.scss"— resolves from the project’sassets/directory first, then falls back to the theme. So if I put a copy atassets/css/main.scssin the project root, it will shadow the theme’s one.
resources.ExecuteAsTemplateprocesses the SCSS file as a Hugo template (injecting.Site.Params, etc.).The
@importstatements within SCSS are resolved by the Sass compiler relative to the file’s containing directory.So to override the image max-width, I need to:
- Copy
themes/hugo-theme-reimu/assets/css/main.scsstoassets/css/main.scss(so the project version is picked up)- Copy
themes/hugo-theme-reimu/assets/css/partials/article.scsstoassets/css/partials/article.scss- Modify
assets/css/partials/article.scssto changemax-width: 100%tomax-width: 650pxfor imagesWait, but if I copy
main.scssto the project, I need to consider that it might be a template that processes site params. Could there be issues with future theme updates? Let me think about this.Actually, there might be a simpler approach. Let me look at how the
@importworks in the Sass context more carefully.In Hugo’s SCSS pipeline, when processing a file from a theme’s
assets/directory, the@importstatements in SCSS are resolved by the transpiler. The transpiler (Dart Sass or LibSass) uses load paths. Hugo automatically adds the project’sassets/directory and the theme’sassets/directory as load paths for Sass.Wait, actually, the key question is: does Hugo add the project’s
assets/as a load path? If yes, then I might not need to copymain.scssat all - I could just createassets/css/partials/article.scssand the Sass compiler should find it through the load path mechanism.Actually, let me look at this from a different angle. In Hugo’s SCSS pipeline with
@import, Sass resolves@import "partials/article"by looking in the following places:
- Relative to the current file (
assets/css/in the theme)- In the configured load paths
Hugo does NOT automatically add project
assets/as an additional load path for Sass — the@importresolution is handled by the Sass compiler itself, not Hugo’s resource resolution.So if the Sass compiler processes the theme’s
main.scss, and it encounters@import "partials/article", it will look:
- First, relative to the current file:
assets/css/partials/article.scss(in the theme)- Then, in the load paths (if any are configured)
But Hugo doesn’t pass the project’s
assets/as a load path automatically in all cases. So my best bet is to:
- Copy
themes/hugo-theme-reimu/assets/css/main.scsstoassets/css/main.scss— this shadows the theme version, and Hugo’sresources.Getpicks up the project version.- Copy
themes/hugo-theme-reimu/assets/css/partials/article.scsstoassets/css/partials/article.scss- Modify the copy to change
max-width: 100%tomax-width: 650pxfor images.But this has a big downside — the
main.scssis a Hugo template that contains.Site.Paramsreferences. If the theme updatesmain.scssin the future, I’d have a stale copy.Let me think of a more minimal approach. Actually, looking at the structure more carefully:
- The
main.scssin the project root’sassets/css/would shadow the theme’smain.scss. The project’smain.scsswould be an exact copy of the theme’s, which is a lot of copied code.- The only thing I need to change is in
partials/article.scss.Actually, let me reconsider. I wonder if I should just copy both files — the
main.scssfor the structure and thearticle.scssfor the change.Let me also check what the
_variables.scsslooks like to understand if maybe I should add a$post-image-max-widthvariable there. But the user said “圖片最大大小調成650px” which means just set the image max width to 650px. Simple enough.Let me check if there’s a
hugo.tomlconfiguration that might have SCSS-related options.Actually, thinking about this differently — the most minimal approach would be to:
- Copy
main.scssfrom theme to projectassets/css/main.scss— soresources.Get "css/main.scss"picks up the project version first.- Copy
partials/article.scssfrom theme to projectassets/css/partials/article.scss— sincemain.scssnow resolves to the project copy, the relative@import "partials/article"resolves to the project’sassets/css/partials/article.scss.- Modify the copied
article.scssto change the image max-width.Actually, wait. I just realized that
@importin Sass doesn’t use Hugo’s resource resolution. When Sass processes the file,@import "partials/article"is resolved:
- First, look in the same directory as the file being processed
- Then, look in load paths
When Hugo processes the project’s
assets/css/main.scss, the Sass@importwill first look relative toassets/css/directory (where main.scss resides). So it will findassets/css/partials/article.scssin the project first, then fall back to the theme. Actually no — that’s not right either. Sass@importresolves relative to the file containing the@importstatement. Since main.scss is now at<project>/assets/css/main.scss,@import "partials/article"will resolve relative to<project>/assets/css/, looking at:
<project>/assets/css/partials/article.scss- Through load paths
So actually, if I copy
main.scssto the project, the relative@importwill find files in the project’sassets/css/directory. This means I only need to copy the files I want to modify — and the rest would still resolve from the theme’sassets/css/via… hmm, no. The Sass@importdoesn’t fall back to the theme’sassets/— it uses load paths.Let me check: Hugo’s SCSS pipeline adds the directory of the main file and the project’s
assets/directory as load paths. But does it also add the theme’sassets/directory?Actually, in Hugo, when you do
resources.Get "css/main.scss", it finds the file from the union of the project’s and theme’sassets/directories (project takes precedence). Once the file is found, it’s passed to the Sass compiler. For Sass@importresolution, Hugo passes the “include paths” which include both the project’sassets/and the theme’sassets/directories. But I’m not 100% sure.Let me just take the practical approach: I’ll copy
main.scssand only the partials I need to modify, plus any other partials thatmain.scssimports (to ensure they resolve correctly), OR I could try a more minimal approach.Actually, wait. Let me re-read the situation. The user said: “要按照目錄複製一份到專案根目錄來修改” — meaning copy the file(s) maintaining the directory structure to the project root and modify there.
The most minimal and correct approach:
- Copy
themes/hugo-theme-reimu/assets/css/main.scss→assets/css/main.scss- Copy
themes/hugo-theme-reimu/assets/css/partials/article.scss→assets/css/partials/article.scss- Modify
assets/css/partials/article.scssto change image max-width from100%to650pxSince
main.scssis now in the project’sassets/css/, then@import "partials/article"will look relative toassets/css/— it will findassets/css/partials/article.scssin the project first. All other@importdirectives in the project’smain.scssthat I haven’t copied will still be resolved from the theme’sassets/directory because…Hmm, actually I need to test or verify this. Let me think about how Hugo’s SCSS compilation works with
@import.Actually, for Dart Sass (which modern Hugo uses), the
@importrule uses theloadPathsoption. Hugo adds the project’sassets/directory as a load path. However, the directory of the file being processed is always checked first.So:
- When processing
<project>/assets/css/main.scss, Sass first resolves@import "partials/article"relative to<project>/assets/css/→ finds<project>/assets/css/partials/article.scss✓- For
@import "_variables", it looks relative to<project>/assets/css/first → finds<project>/assets/css/_variables.scss… but I haven’t copied that! It might not be found, or it might fall through to load paths.Hmm, this creates a problem. I’d need to copy ALL the partials that
main.scssimports, or risk breaking things.Let me think of an alternative. What if I don’t copy
main.scssat all?If the theme’s
main.scssis used (which is inthemes/hugo-theme-reimu/assets/css/main.scss), then@import "partials/article"resolves relative to the theme’sassets/css/directory. The theme’sassets/css/partials/article.scsswould always be found first. So copying justarticle.scssto the project wouldn’t help unlessmain.scssis also shadowed.OK so there are a few options:
Option A: Copy
main.scssand ALL imported partials. This is a lot of files. Not ideal.Option B: Copy only
main.scssandarticle.scss. For all other@importstatements that are inmain.scss, they will be resolved via load paths - Hugo adds the theme’sassets/as a load path automatically? Let me check.Actually, let me look at the Hugo source code behavior: In Hugo’s SCSS compilation, the
SassTranspileradds theIncludePaths(load paths) which include both the project’sassets/and the theme’sassets/directories. So when@import "partials/article"is encountered:
- First, look relative to the file (the project’s
assets/css/)- Then look in the project’s
assets/- Then look in the theme’s
assets/Wait, that’s not right either. Let me think about this more carefully.
For Dart Sass,
@import "partials/article"with load paths:
- Check relative to the current file’s directory:
<project>/assets/css/partials/article.scss— found! Use it.- If not found, check each load path.
For
@import "_variables"with current file at<project>/assets/css/main.scss:
- Check relative:
<project>/assets/css/_variables.scss— is this copied? If not…- Check load paths:
<project>/assets/_variables.scssand<theme>/assets/_variables.scss— would find it in the theme.Hmm, but
@import "_variables"in Sass looks for_variables.scssrelative to the current file first. The current file is<project>/assets/css/main.scss, so it checks<project>/assets/css/_variables.scss. If that’s not there, it would need to fall through to load paths.Actually, maybe Hugo doesn’t add the theme’s
assets/directory as a load path. I’m not sure. But I think the safest approach is:Option C: Copy
main.scssand onlyarticle.scssto the project, and verify it works.If Hugo’s SCSS pipeline doesn’t have proper load paths for theme assets, then I’d need to copy all imported partials too. Let me just try the minimal approach first: copy
main.scssandarticle.scssonly.Wait, actually, I just realized there might be another approach entirely. In Hugo, if I put a file in the project’s
assets/directory that shadows the theme’s file, but only for the partials thatmain.scssimports… but the SCSS@importin the theme’smain.scssis resolved by the Sass compiler, not by Hugo’s resource resolution. So the theme’smain.scss@importwill always look relative to the theme’sassets/css/directory first.OK, let me just go with the most straightforward approach: copy
main.scssto the project, and only copy the partial I need to modify (article.scss). For other partials, they should still be found through load paths that Hugo adds. If they’re not, I’ll copy them too.Actually, I think I’m overthinking this. Let me check if Hugo’s SCSS resource pipeline adds the theme’s
assets/directory as a load path. Let me look at Hugo docs or test this.Let me just try the practical approach:
- Copy
main.scssfrom theme to projectassets/css/main.scss- Copy
article.scssfrom theme to projectassets/css/partials/article.scss- Modify the max-width in the project’s copy of
article.scss- Build and verify
Let me start.
Let me also check how the SCSS is loaded and what the current git status looks like.
[Bash]
位於分支 main
您的分支與上游分支 'origin/main' 一致。
無檔案要提交，工作區乾淨
[Bash]
52ce212 update
d59f6e6 test
8e52fa9 Fix bilibili pics
Thinking Good, clean working directory. Now let me proceed with the plan:
- Copy
themes/hugo-theme-reimu/assets/css/main.scss→assets/css/main.scss- Copy
themes/hugo-theme-reimu/assets/css/partials/article.scss→assets/css/partials/article.scss- Modify the
max-width: 100%forimg, videotomax-width: 650pxin the project’s copy- Commit each step separately
Let me first copy the files and then make the change.
Wait - should I copy
_variables.scsstoo? Becausemain.scssdoes@import "_variables"— if I copymain.scssto the project, then relative resolution for@import "_variables"would look in<project>/assets/css/_variables.scssfirst. If that doesn’t exist, it will try load paths.Let me first check if Hugo adds the theme’s
assets/directory as a load path for Sass compilation.
Let me check whether Hugo adds the theme’s assets/ as a load path for Sass imports, and then proceed.
[Read]
1 .hr-line {
2 margin: 12px $article-padding + 16px;
3 opacity: 0.3;
4 height: 4px;
5 background-image: linear-gradient(to right, var(--red-0) 50%, transparent 0%);
6 background-size: 50px 4px;
7 background-repeat: repeat-x;
8 filter: drop-shadow(0px 0px 2px var(--red-1));
9 transition:
10 opacity 0.3s,
11 color 0.3s;
12
13 &:hover {
14 opacity: 0.5;
15 }
16
17 @media #{$mg-normal} {
18 margin: 12px 16px;
19 }
20 }
21
22 .article-inner {
23 background: var(--color-wrap);
24 border-radius: $post-radius;
25 display: flow-root;
26 transition: 0.3s;
27 }
28
29 .article-meta {
30 display: flex;
31 flex-direction: column;
32 padding: $article-padding $article-padding + 16px 0;
33
34 @media #{$mg-normal} {
35 padding: $article-padding 16px 0;
36 }
37 }
38
39 .article-summary {
40 margin: 0 0 $article-padding 0 !important;
41 }
42
43 .article-date {
44 display: flex;
45 }
46
47 .article-date-link {
48 font-size: 14px;
49 color: var(--red-1);
50 background: var(--red-5);
51 border-radius: $tag-radius;
52 padding: 10px 20px;
53 margin: 0 12px 16px 0;
54 box-shadow: var(--shadow-meta);
55 transition: 0.3s;
56
57 &:before {
58 margin-right: 8px;
59 }
60 }
61
62 .article-entry {
63 @include base-style;
64 @include clearfix;
65 overflow: hidden;
66 color: var(--color-default);
67 padding: 0 $article-padding + 16px;
68
69 @media #{$mg-normal} {
70 padding: 0 16px;
71 }
72
73 p,
74 table {
75 line-height: $line-height;
76 margin: 16px 0;
77 }
78
79 h1,
80 h2,
81 h3,
82 h4,
83 h5,
84 h6 {
85 font-weight: bold;
86 line-height: $line-height-title;
87 margin: $line-height-title 0 0.75em;
88 word-wrap: break-word;
89
90 @if $icon_font {
91 a.header-anchor {
92 font-family: $font-icon;
93 opacity: 0.5;
94 margin-right: 4px;
95 transition: 0.3s;
96
97 &:hover {
98 opacity: 0.8;
99 text-decoration: none !important;
100 }
101 }
102 } @else {
103 a.header-anchor {
104 font-family: var(--font-icon);
105 opacity: 0.5;
106 margin-right: 4px;
107 transition: 0.3s;
108
109 &:hover {
110 opacity: 0.8;
111 text-decoration: none !important;
112 }
113 }
114 }
115 }
116
117 h2 {
118 margin-bottom: 40px;
119 }
120
121 .paragraph-anchor {
122 opacity: 0;
123 text-decoration: none !important;
124 transition: 0.3s;
125 }
126
127 p:hover > .paragraph-anchor,
128 li:hover > .paragraph-anchor,
129 dd:hover > .paragraph-anchor,
130 dt:hover > .paragraph-anchor,
131 td:hover > .paragraph-anchor,
132 th:hover > .paragraph-anchor,
133 blockquote:hover > .paragraph-anchor,
134 details:hover > .paragraph-anchor,
135 figure:hover > .paragraph-anchor,
136 figcaption:hover > .paragraph-anchor {
137 opacity: 0.4;
138 }
139
140 a {
141 color: var(--color-link);
142 text-decoration: none;
143 word-break: break-word;
144
145 &:hover {
146 text-decoration: underline;
147 }
148 }
149
150 a:not(
151 h1 a,
152 h2 a,
153 h3 a,
154 h4 a,
155 h5 a,
156 h6 a,
157 .code-figcaption-bottom a,
158 .post-link-card a,
159 .friend-item-wrap a,
160 :has(code),
161 a.article-gallery-item,
162 .nav-tabs a
163 ),
164 .code-figcaption-bottom.has-link a {
165 &::after {
166 @if $icon_font {
167 font-family: $font-icon;
168 content: "\e639";
169 } @else {
170 font-family: var(--font-icon);
171 content: "\f0c1";
172 }
173 font-size: 0.5em;
174 margin: 0 0.5em;
175 vertical-align: middle;
176 font-style: normal;
177 }
178 }
179
180 a:not(h1 a, h2 a, h3 a, h4 a, h5 a, h6 a, .code-figcaption-bottom a) {
181 code::after {
182 @if $icon_font {
183 font-family: $font-icon;
184 content: "\e639";
185 } @else {
186 font-family: var(--font-icon);
187 content: "\f0c1";
188 }
189 font-size: 0.5em;
190 margin: 0 0.5em;
191 vertical-align: middle;
192 font-style: normal;
193 }
194 }
195
196 li {
197 margin: 4px 0;
198 &:hover {
199 &::marker {
200 transition: color 0.2s;
201 color: var(--red-1);
202 }
203 }
204 }
205
206 img {
207 opacity: 0;
208 transition: 0.3s;
209 }
210
211 img,
212 video {
213 max-width: 100%;
214 height: auto;
215 display: block;
216 margin: auto;
217 border-radius: $post-radius;
218 }
219
220 img.lazyloaded {
221 opacity: 1;
222 animation: blur 0.8s ease-in-out forwards;
223 }
224
225 iframe {
226 border: none;
227 border-radius: $post-radius;
228 }
229
230 table {
231 width: 100%;
232 border-collapse: collapse;
233 border-spacing: 0;
234 }
235
236 div.table-wrapper {
237 overflow-x: auto;
238 width: 100%;
239
240 table {
241 width: max-content;
242 min-width: 100%;
243 }
244
245 &::-webkit-scrollbar {
246 width: 8px;
247 height: 8px;
248 }
249 }
250
251 th {
252 font-weight: bold;
253 border-bottom: 3px solid var(--color-border);
254 padding-bottom: 8px;
255 }
256
257 td {
258 border-bottom: 1px solid var(--color-border);
259 padding: 8px 0;
260 }
261
262 blockquote {
263 background: var(--red-5-5);
264 border-left: 6px var(--red-4) solid;
265 margin: 28px 0;
266 border-radius: $post-radius;
267 transition: 0.3s;
268 display: flow-root;
269 padding: 0 12px;
270 box-shadow: var(--shadow-meta);
271
272 &:hover {
273 box-shadow: var(--shadow-meta-hover);
274 }
275
276 footer {
277 font-size: $font-size;
278 margin: 24px 0;
279
280 cite {
281 &:before {
282 content: "—";
283 padding: 0 8px;
284 }
285 }
286 }
287 }
288
289 details {
290 padding: 16px 12px;
291 border-radius: $post-radius;
292 background-color: var(--red-5-5);
293 box-shadow: var(--shadow-meta);
294 transition: 0.3s;
295
296 &:hover {
297 box-shadow: var(--shadow-meta-hover);
298 }
299 }
300
301 summary {
302 font-size: 1.1em;
303 font-weight: bold;
304 cursor: var(--cursor-pointer) !important;
305 padding: 8px;
306 border: none;
307 border-radius: $tag-radius;
308 transition: 0.3s;
309 }
310
311 summary:hover {
312 background-color: var(--red-5);
313 }
314
315 details[open] summary {
316 background-color: var(--red-5);
317 }
318
319 details[open] summary:hover {
320 background-color: var(--red-5);
321 }
322
323 details .details-content {
324 margin: 20px 0 0;
325 padding: 12px;
326 background-color: var(--color-footer-background);
327 border-radius: $tag-radius;
328 transition: 0.3s;
329 }
330
331 p, ul, dl {
332 word-wrap: break-word;
333 }
334 }
335
336 .article-more-link a {
337 display: inline-block;
338 line-height: 1;
339 padding: 10px 20px;
340 border-radius: $tag-radius;
341 background: var(--red-5);
342 color: var(--red-1);
343 text-decoration: none;
344 box-shadow: var(--shadow-meta);
345 transition: 0.3s;
346
347 &:after {
348 margin-right: 0 !important;
349 }
350
351 &:hover {
352 background: var(--color-link);
353 color: #fff;
354 text-decoration: none;
355 }
356 }
357
358 .article-footer {
359 @include clearfix;
360 font-size: 14px;
361 margin: 0 $article-padding + 16px $article-padding;
362
363 @media #{$mg-normal} {
364 margin: 0 16px $article-padding;
365 }
366
367 &:hover &:before {
368 opacity: 0.5;
369 }
370
371 &:before {
372 content: "";
373 display: block;
374 margin-top: 12px;
375 opacity: 0.3;
376 height: 4px;
377 background-image: linear-gradient(
378 to right,
379 var(--red-0) 50%,
380 transparent 0%
381 );
382 background-size: 50px 4px;
383 background-repeat: repeat-x;
384 filter: drop-shadow(0px 0px 2px var(--red-1));
385 transition: 0.3s;
386 }
387
388 a {
389 text-decoration: none;
390 }
391 }
392
393 .article-category-link,
394 .article-tag-list-link,
395 .article-comment-link,
396 .article-visitor-link {
397 color: var(--red-1);
398 margin-top: $article-padding;
399 }
400
401 .article-tag-list-item {
402 float: left;
403 text-decoration: none;
404 @if $uppercase_capsule {
405 text-transform: uppercase;
406 }
407 background: var(--red-5);
408 border-radius: $tag-radius;
409 padding: 8px 16px;
410 margin-top: $article-padding;
411 margin-right: 12px;
412 box-shadow: var(--shadow-meta);
413 }
414
415 .article-category-link,
416 .article-tag-list-link {
417 &:before {
418 margin-right: 8px;
419 }
420 }
421
422 .article-comment-link {
423 float: right;
424 background: var(--red-5);
425 margin-left: 12px;
426 border-radius: $tag-radius;
427 padding: 8px 16px;
428
429 &:before {
430 margin-right: 8px;
431 }
432 }
433
434 .article-visitor-link {
435 float: right;
436 font-size: 14px;
437 background: var(--red-5);
438 border-radius: $tag-radius;
439 margin-left: 12px;
440 padding: 8px 16px;
441 }
442
443 #article-nav {
444 margin-top: 12px;
445 display: flex;
446 flex-direction: column;
447 border-radius: $post-radius;
448 overflow: hidden;
449
450 @media #{$mq-normal} {
451 flex-direction: row;
452 }
453 }
454
455 .article-nav-link-wrap {
456 color: white;
457 position: relative;
458 flex: 1;
459 display: flex;
460 flex-direction: column;
461 justify-content: center;
462 padding: 0 20px;
463 opacity: 0.9;
464 transition: opacity 0.3s;
465 height: 150px;
466 min-height: 150px;
467 flex-shrink: 0;
468
469 a,
470 img {
471 position: absolute;
472 top: 0;
473 left: 0;
474 width: 100%;
475 height: 100%;
476 filter: brightness(70%);
477 }
478
479 img {
480 display: block;
481 opacity: 0;
482 object-fit: cover;
483 z-index: -1;
484 }
485
486 img.lazyloaded {
487 opacity: 1;
488 }
489
490 &:hover {
491 opacity: 1;
492 }
493
494 &.right {
495 align-items: flex-end;
496 }
497 }
498
499 .article-nav-caption {
500 text-transform: uppercase;
501 letter-spacing: 2px;
502 font-weight: bold;
503 text-shadow: 0 0 0.5rem rgba(0, 0, 0, 0.7);
504 }
505
506 .article-nav-title {
507 font-size: 20px;
508 line-height: 1.2;
509 margin-top: 16px;
510 text-shadow: 0 0 0.5rem rgba(0, 0, 0, 0.7);
511 -webkit-line-clamp: 3;
512 line-clamp: 3;
513 display: -webkit-box;
514 -webkit-box-orient: vertical;
515 overflow: hidden;
516 }
517
518 .article-gallery {
519 position: relative;
520 }
521
522 .article-gallery-photos {
523 position: relative;
524 overflow: hidden;
525 }
526
527 .article-gallery-img {
528 display: none;
529 max-width: 100%;
530
531 &:first-child {
532 display: block;
533 }
534
535 &.loaded {
536 position: absolute;
537 display: block;
538 }
539
540 img {
541 display: block;
542 max-width: 100%;
543 margin: 0 auto;
544 }
545 }
546
547 .katex-display {
548 overflow-x: auto;
549 overflow-y: hidden;
550 &::-webkit-scrollbar {
551 display: none;
552 }
553 }
554
555 .katex {
556 width: calc(100% - 2px);
557 }
558
559 .katex-html {
560 padding: 4px;
561 .base {
562 margin: 0 auto;
563 }
564 }
565
566 .katex-html:has(span.tag) {
567 display: flex !important;
568 }
569
570 .katex-display > .katex > .katex-html > .tag {
571 position: relative !important;
572 float: right;
573 margin-left: 0.25rem;
574 }
575
576 mjx-container {
577 display: inline-grid;
578 overflow-x: auto;
579 overflow-y: hidden;
580 max-width: 100%;
581 min-width: auto !important;
582 &::-webkit-scrollbar {
583 display: none;
584 }
585 }
<system>585 lines read from file starting from line 1. Total lines in file: 585. End of file reached.</system>
Thinking Now I have a clear picture. I need to:
- Copy
themes/hugo-theme-reimu/assets/css/main.scsstoassets/css/main.scss- Copy
themes/hugo-theme-reimu/assets/css/partials/article.scsstoassets/css/partials/article.scss- Change the
max-width: 100%forimg, videotomax-width: 650pxin the copiedarticle.scssBut I need to make sure the other
@importstatements inmain.scssresolve correctly. Let me copymain.scssto the project and check if the other partials resolve via load paths.Actually, I just realized I should test first. Let me copy
main.scssandarticle.scss, make the change, and try ahugobuild.Let me also check if Hugo is installed.
好的，我現在來開始操作。先檢查一下 Hugo 是否可用。
[Bash]
which: no hugo in (/home/kylin/.kimi-code/bin:/usr/local/texlive/2026/bin/x86_64-linux:/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/var/lib/flatpak/exports/bin:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl)
Command failed with exit code: 1.
Thinking Hugo is not installed in the environment. That’s OK, I’ll just do the file operations. The user can build/test later.
Let me proceed with the plan:
Step 1: Copy
main.scssto the project’sassets/css/directory Step 2: Copyarticle.scssto the project’sassets/css/partials/directory Step 3: Modify themax-width: 100%tomax-width: 650pxfor theimg, videorule Step 4: Commit each step separatelyLet me start with copying both files and modifying.
Hugo 未安裝，但沒關係 — 我會按你的要求做好檔案操作，你可以自行構建驗證。
現在開始逐步操作。
第一步：複製 main.scss 到專案根目錄的 assets/css/
[Bash]
Command executed successfully.
Thinking Let me proceed with copying the files. I’ll copy main.scss and article.scss from the theme to the project’s assets directory.
[Bash]
Command executed successfully.
[Bash]
Command executed successfully.
Thinking Now commit the first step - copying main.scss. Then I’ll modify article.scss and commit that as a separate change.
Wait, actually the user said “一個commit只做一件事情” (one commit per thing). Let me think about what each commit should be:
- First commit: Copy
main.scssfrom theme to project root (override the theme’s main.scss)- Second commit: Copy
article.scssfrom theme to project root and modify the image max-widthActually, copying
main.scssis necessary infrastructure, and copying + modifyingarticle.scssis the actual feature change. Let me do:Commit 1: “Copy main.scss to project assets for theme override” Commit 2: “Override article.scss: set image max-width to 650px”
Let me commit the first one.
第二步：提交 main.scss 的複製
[Bash]
[main 4bf7dfb] Copy main.scss from theme to project assets for overriding
1 file changed, 400 insertions(+)
create mode 100644 assets/css/main.scss
Thinking Good. Now let me modify the article.scss to change the max-width from 100% to 650px for images and videos in the article content area. Then commit that.
第三步：修改 article.scss 中的圖片最大寬度為 650px
[Edit]
Replaced 1 occurrence in /home/kylin/hugo-build/assets/css/partials/article.scss
Thinking Good, the change was made. Now let me also check if there are other places where image max-width should be changed. Let me review - the user said “圖片最大大小調成650px” which is about the maximum size of images. The main content area
article-entryis the most relevant place. But there’s also.article-gallery-imgat line 527-529 which hasmax-width: 100%for the gallery image container, and line 540-544 for gallery img itself. Let me think about whether these should be changed too.The user said “圖片” generally. The
article-entry imgis the main content image area - that’s the primary target. The gallery is a different component (photo gallery/lightbox). I’ll keep it focused on the main article content images as that’s what the user clearly intended.Now let me commit this change.
第四步：提交修改
[Bash]
[main 5569694] Override article.scss: set article image max-width to 650px
1 file changed, 585 insertions(+)
create mode 100644 assets/css/partials/article.scss
Thinking Let me verify the final state and confirm the changes are correct.
第五步：驗證最終結果
[Bash]
5569694 Override article.scss: set article image max-width to 650px
4bf7dfb Copy main.scss from theme to project assets for overriding
52ce212 update
[Bash]
assets/css/main.scss | 400 ++++++++++++++++++++++++++
assets/css/partials/article.scss | 585 +++++++++++++++++++++++++++++++++++++++
2 files changed, 985 insertions(+)
[Grep]
assets/css/partials/article.scss:213: max-width: 650px;
完成。以下是我所做的工作彙報：
彙報
目標
將 Hugo 部落格文章內圖片的最大寬度設為 650px，且不直接修改主題目錄下的檔案。
做了什麼
Commit 1 — 4bf7dfb: 將主題的 main.scss 複製到專案 assets/css/main.scss
- Hugo 的
resources.Get會優先載入專案assets/中的檔案，所以專案根目錄的main.scss會 shadow 主題的同名檔案。 - 這是覆蓋主題 SCSS 的必要前提。
Commit 2 — 5569694: 覆蓋 article.scss，將圖片最大寬度改為 650px
- 將
themes/hugo-theme-reimu/assets/css/partials/article.scss複製到assets/css/partials/article.scss。 - 將
.article-entry中img, video的max-width: 100%改為max-width: 650px（第 213 行）。
原理
assets/css/main.scss ← 覆蓋主題的同名檔案（專案優先載入）
assets/css/partials/article.scss ← 被 main.scss 通過 @import 引用，
優先載入專案版本
專案 main.scss 中的 @import "partials/article" 會優先解析到 assets/css/partials/article.scss，其餘未覆蓋的 partials 通過 Sass 的 load paths 從主題目錄中正常載入，互不影響。
驗證
檢視改動後的結果確認第 213 行已正確設為 max-width: 650px。執行 hugo 構建後，文章內容區域的圖片最大寬度即為 650px。
User
能不能按照圖片本身來定義大小？
Assistant
Thinking The user wants images to display at their natural dimensions instead of being capped at a fixed width. With the current
max-width: 650pxconstraint, smaller images already show at their natural size, but they’re asking for images to be sized purely by their own inherent dimensions without any maximum width restriction. I think they’re asking to remove the fixed 650px cap and instead let images display at their natural intrinsic size, constrained only by the container width so they don’t overflow on mobile. The standard CSS approach for this ismax-width: 100%withheight: auto, which displays each image at its true dimensions up to the container’s full width — essentially reverting to the theme’s original behavior rather than the 650px constraint. Reverting the max-width back to 100% with explicitwidth: autoto let images use their natural dimensions while staying bounded by the container — this is the clearest interpretation of sizing based on the image itself. I’m reconsidering whether this just undoes the previous commit, but it seems like the right call given the new request, and I should explain the trade-off: this prevents overflow on narrow screens while respecting each image’s intrinsic size.
這個需求有點歧義，我先說明一下 CSS 的行為，然後按最合理的方式處理。
先讀一下當前檔案確認狀態。
[Read]
205
206 img {
207 opacity: 0;
208 transition: 0.3s;
209 }
210
211 img,
212 video {
213 max-width: 650px;
214 height: auto;
215 display: block;
216 margin: auto;
217 border-radius: $post-radius;
218 }
219
220 img.lazyloaded {
221 opacity: 1;
222 animation: blur 0.8s ease-in-out forwards;
223 }
224
<system>20 lines read from file starting from line 205. Total lines in file: 585.</system>
Thinking The user wants images to display at their natural dimensions rather than being capped at 650px. I’m reconsidering the approach—in auto mode, I shouldn’t prompt the user with questions. The key insight is that “按照圖片本身來定義大小” means respecting the image’s intrinsic size, so I need to remove the max-width constraint that’s currently limiting larger images.
I’m setting the image styling to use
max-width: 100%,width: auto, andheight: autoso images render at their natural size up to the container boundary, preventing overflow on mobile while honoring the image’s own dimensions. This is the most sensible interpretation, and I’ll make this change in a single commit while explaining the reasoning to the user.
明白。你的意思是不要用固定的 650px 上限，而是讓圖片按它自身的原始尺寸顯示。
這裡有個 CSS 的關鍵點要說清楚：圖片要"按自身尺寸顯示"，正確做法是用 width: auto 取原始寬度，同時保留 max-width: 100% 作為安全邊界——否則超寬的圖片會在手機等窄屏上撐破容器、把版面擠壞。所以"按圖片本身定義大小，但不超過容器寬度"是唯一合理的實現。
我這樣改：
[Edit]
Replaced 1 occurrence in /home/kylin/hugo-build/assets/css/partials/article.scss
[Bash]
[main 530ac33] Display article images at natural size, capped to container width
1 file changed, 2 insertions(+), 1 deletion(-)
已改好並提交（530ac33）。
現在 .article-entry 裡的 img, video 規則是：
img,
video {
width: auto; /* 按圖片自身原始尺寸顯示 */
max-width: 100%; /* 但不超過內容容器寬度，防止窄屏撐破版面 */
height: auto;
display: block;
margin: auto;
border-radius: $post-radius;
}
效果：
- 圖片以它自己的原始畫素尺寸顯示，不再被強制拉到 650px。
- 只有當圖片比文章容器還寬時，才會等比縮小到容器寬度為止——這是防止破版的必要保留。
如果你其實想要的是完全不設任何上限（哪怕圖片比容器寬也讓它溢位），那就要連 max-width: 100% 也去掉，但我不建議這麼做。要的話告訴我，我再改。
User
不，這個主題會自動把圖片拉到和文章一樣寬，我想讓圖片大小為文章寬度的3/5
Assistant
Thinking The user wants images to be 60% of the article width instead of stretching to full width. I’ll set the width property to 60% and consider whether to keep the max-width constraint.
理解了。你要的是圖片寬度固定為文章寬度的 60%（3/5）。我來改。
[Read]
210
211 img,
212 video {
213 width: auto;
214 max-width: 100%;
215 height: auto;
216 display: block;
217 margin: auto;
218 border-radius: $post-radius;
219 }
<system>10 lines read from file starting from line 210. Total lines in file: 586.</system>
Thinking I need to set the image width to 60% so it takes up three-fifths of the article container’s width.
[Edit]
Replaced 1 occurrence in /home/kylin/hugo-build/assets/css/partials/article.scss
[Bash]
[main b52b4e7] Set article image width to 3/5 of content width
1 file changed, 1 insertion(+), 1 deletion(-)
已改好並提交（b52b4e7）。現在的規則是：
img,
video {
width: 60%; /* 文章寬度的 3/5 */
max-width: 100%;
height: auto;
...
}
效果：圖片寬度會是文章內容區寬度的 60%（3/5），height: auto 保證等比縮放不變形，margin: auto 讓它居中。
一點提醒：width: 60% 是相對於文章容器的寬度，所以在窄屏（手機）上圖片也只佔 60%，可能偏小。如果你希望手機上仍然佔滿或佔更大比例，可以加一個移動端的媒體查詢覆蓋。需要的話告訴我。
User
手機上仍然佔滿。做好後push
Assistant
明白，加一個移動端媒體查詢讓手機上圖片佔滿寬度，然後 push。
先看一下專案裡可用的移動端斷點變數。
[Read]
210
211 img,
212 video {
213 width: 60%;
214 max-width: 100%;
215 height: auto;
216 display: block;
217 margin: auto;
218 border-radius: $post-radius;
219 }
220
221 img.lazyloaded {
<system>12 lines read from file starting from line 210. Total lines in file: 586.</system>
Thinking I’m adding a media query using the mobile breakpoint defined in the theme.
專案裡 $mg-normal = screen and (max-width: 767px)，正是移動端斷點。我在這個 img/video 規則里加上媒體查詢。
[Edit]
Replaced 1 occurrence in /home/kylin/hugo-build/assets/css/partials/article.scss
[Bash]
[main 641d621] Make article images full width on mobile
1 file changed, 4 insertions(+)
已提交（641d621）。現在 push。
[Bash]
To github.com:kuqilin/hugo-build.git
530ac33..641d621 main -> main
完成，已推送到 origin/main。
最終的圖片規則（assets/css/partials/article.scss）：
img,
video {
width: 60%; /* 桌面端：文章寬度的 3/5 */
max-width: 100%;
height: auto;
display: block;
margin: auto;
border-radius: $post-radius;
@media #{$mg-normal} { /* max-width: 767px，即手機端 */
width: 100%; /* 手機上佔滿 */
}
}
效果：
- 桌面/寬屏：圖片寬度為文章內容區的 60%（3/5），居中。
- 手機（≤767px）：圖片佔滿文章寬度。
本次會話涉及的 commit（均已 push）：
b52b4e7圖片寬度設為文章的 3/5641d621手機端圖片佔滿
已推送範圍：530ac33..641d621 main -> main。
User
3/5還是太大了，改成1/2吧
Assistant
[Edit]
Replaced 1 occurrence in /home/kylin/hugo-build/assets/css/partials/article.scss
Thinking I’ve made the change from 3/5 to 1/2 and now I’m deciding whether to commit and push. The user didn’t explicitly ask for a push this time, just the edit, so I’ll commit first and see if they want me to push it.
已改為 1/2（width: 50%）。提交：
[Bash]
[main 28c2682] Set article image width to 1/2 of content width
1 file changed, 1 insertion(+), 1 deletion(-)
已提交（28c2682）。桌面端圖片寬度現在是文章的 1/2，手機端仍佔滿。
上次你讓我"做好後 push"，這次沒提。要我一起 push 上去嗎？
User
要
Assistant
[Bash]
To github.com:kuqilin/hugo-build.git
641d621..28c2682 main -> main
已推送（641d621..28c2682 main -> main）。桌面端圖片寬度為文章的 1/2，手機端佔滿，改動已上線。
User
改成當圖片長度超過寬度時，才是1/2，其他情況依舊佔滿。移動端不變。改完後push
Assistant
Thinking I need to figure out how to detect portrait vs landscape images in CSS to apply different widths. The challenge is that CSS doesn’t have a native selector for intrinsic image aspect ratios, so I’m thinking through whether there’s a workaround or if I need to use JavaScript instead.
Let me check how the theme renders images — if they have width/height attributes in the markup, that might give me something to work with, though CSS still can’t directly compare those values. Otherwise, I’ll need to write a script that checks the image’s natural dimensions and adds a class accordingly.
這個需求純 CSS 做不到——CSS 沒有"圖片高 > 寬時才應用樣式"的選擇器，無法比較圖片的固有寬高。我需要先看看主題怎麼渲染文章圖片，判斷能不能拿到尺寸資訊或加個類。
[Glob]
themes/hugo-theme-reimu/layouts/_default/_markup/render-codeblock-mermaid.html
themes/hugo-theme-reimu/layouts/_default/_markup/render-heading.html
themes/hugo-theme-reimu/layouts/_default/_markup/render-blockquote-alert.html
[Grep]
themes/hugo-theme-reimu/layouts/shortcodes/gallery.html
themes/hugo-theme-reimu/layouts/partials/sidebar/commonBar.html
themes/hugo-theme-reimu/layouts/partials/post/nav.html
themes/hugo-theme-reimu/layouts/partials/post/gallery.html
themes/hugo-theme-reimu/layouts/partials/post.html
themes/hugo-theme-reimu/layouts/index.html
Thinking I’m checking if there’s a render-image hook available and looking at how the lazyload JavaScript works with data-src attributes. The most straightforward solution would be to use JavaScript to detect portrait-oriented images and apply a class, though I’m considering what’s actually feasible given the user’s preference for minimal changes.
CSS 無法根據圖片寬高比選擇樣式，需要用 JS 判斷。我先看主題的圖片懶載入 JS，找到給圖片加類的合適位置。
[Grep]
themes/hugo-theme-reimu/layouts/shortcodes/gallery.html
themes/hugo-theme-reimu/layouts/partials/sidebar/commonBar.html
themes/hugo-theme-reimu/layouts/partials/post/nav.html
themes/hugo-theme-reimu/layouts/partials/post/gallery.html
themes/hugo-theme-reimu/layouts/partials/post.html
themes/hugo-theme-reimu/layouts/index.html
themes/hugo-theme-reimu/assets/js/pjax_main.ts
themes/hugo-theme-reimu/assets/css/partials/article.scss
themes/hugo-theme-reimu/assets/css/partials/home-categories.scss
themes/hugo-theme-reimu/assets/css/partials/post.scss
themes/hugo-theme-reimu/assets/css/partials/friend.scss
themes/hugo-theme-reimu/assets/css/partials/sidebar.scss
themes/hugo-theme-reimu/assets/css/_variables.scss
[Glob]
themes/hugo-theme-reimu/assets/js/sw.ts
themes/hugo-theme-reimu/assets/js/tabs.ts
themes/hugo-theme-reimu/assets/js/anchor.ts
themes/hugo-theme-reimu/assets/js/aos.ts
themes/hugo-theme-reimu/assets/js/global.d.ts
themes/hugo-theme-reimu/assets/js/insert_highlight.ts
themes/hugo-theme-reimu/assets/js/main.ts
themes/hugo-theme-reimu/assets/js/pjax.ts
themes/hugo-theme-reimu/assets/js/pjax_main.ts
themes/hugo-theme-reimu/assets/js/service_worker.ts
themes/hugo-theme-reimu/assets/js/algolia_search.ts
[Grep]
themes/hugo-theme-reimu/assets/js/pjax_main.ts-57-
themes/hugo-theme-reimu/assets/js/pjax_main.ts-58-// anchor
themes/hugo-theme-reimu/assets/js/pjax_main.ts-59-_$$(
themes/hugo-theme-reimu/assets/js/pjax_main.ts:60: ".article-entry h1>a.header-anchor, .article-entry h2>a.header-anchor, .article-entry h3>a.header-anchor, .article-entry h4>a.header-anchor, .article-entry h5>a.header-anchor, .article-entry h6>a.header-anchor",
themes/hugo-theme-reimu/assets/js/pjax_main.ts-61-).forEach((element) => {
themes/hugo-theme-reimu/assets/js/pjax_main.ts-62- if (window.siteConfig.icon_font) {
themes/hugo-theme-reimu/assets/js/pjax_main.ts-63- element.innerHTML = window.siteConfig.anchor_icon
--
themes/hugo-theme-reimu/assets/js/pjax_main.ts-75-});
themes/hugo-theme-reimu/assets/js/pjax_main.ts-76-
themes/hugo-theme-reimu/assets/js/pjax_main.ts-77-// lightbox
themes/hugo-theme-reimu/assets/js/pjax_main.ts:78:(_$$(".article-entry img") as unknown as HTMLImageElement[]).forEach(
themes/hugo-theme-reimu/assets/js/pjax_main.ts-79- (element) => {
themes/hugo-theme-reimu/assets/js/pjax_main.ts-80- if (
themes/hugo-theme-reimu/assets/js/pjax_main.ts-81- element.parentElement?.classList.contains("friend-icon") ||
--
themes/hugo-theme-reimu/assets/js/pjax_main.ts-96-);
themes/hugo-theme-reimu/assets/js/pjax_main.ts-97-
themes/hugo-theme-reimu/assets/js/pjax_main.ts-98-// table wrap
themes/hugo-theme-reimu/assets/js/pjax_main.ts:99:_$$(".article-entry table").forEach((element) => {
themes/hugo-theme-reimu/assets/js/pjax_main.ts-100- if (element.closest("div.highlight")) return;
themes/hugo-theme-reimu/assets/js/pjax_main.ts-101- const wrapper = document.createElement("div");
themes/hugo-theme-reimu/assets/js/pjax_main.ts-102- wrapper.classList.add("table-wrapper");
--
themes/hugo-theme-reimu/assets/js/pjax_main.ts-175- });
themes/hugo-theme-reimu/assets/js/pjax_main.ts-176-})();
themes/hugo-theme-reimu/assets/js/pjax_main.ts-177-
themes/hugo-theme-reimu/assets/js/pjax_main.ts:178:// lazyload
themes/hugo-theme-reimu/assets/js/pjax_main.ts:179:(_$$(".article-entry img") as unknown as HTMLImageElement[]).forEach(
themes/hugo-theme-reimu/assets/js/pjax_main.ts-180- (element) => {
themes/hugo-theme-reimu/assets/js/pjax_main.ts:181: if (element.classList.contains("lazyload")) return;
themes/hugo-theme-reimu/assets/js/pjax_main.ts:182: element.classList.add("lazyload");
themes/hugo-theme-reimu/assets/js/pjax_main.ts-183- element.setAttribute("data-src", element.src);
themes/hugo-theme-reimu/assets/js/pjax_main.ts-184- element.setAttribute("data-sizes", "auto");
themes/hugo-theme-reimu/assets/js/pjax_main.ts-185- element.removeAttribute("src");
[Read]
178 // lazyload
179 (_$$(".article-entry img") as unknown as HTMLImageElement[]).forEach(
180 (element) => {
181 if (element.classList.contains("lazyload")) return;
182 element.classList.add("lazyload");
183 element.setAttribute("data-src", element.src);
184 element.setAttribute("data-sizes", "auto");
185 element.removeAttribute("src");
186 },
187 );
188
189 // to top
190 var sidebarTop = _$(".sidebar-top");
191 if (sidebarTop) {
192 sidebarTop.style.transition = "opacity 1s";
193 sidebarTop.off("click").on("click", () => {
194 window.scrollTo({
195 top: 0,
196 behavior: "smooth",
197 });
198 });
199 if (document.documentElement.scrollTop < 10) {
200 sidebarTop.style.opacity = "0";
201 }
202 }
203
204 var __sidebarTopScrollHandler;
205
206 if (__sidebarTopScrollHandler) {
207 window.off("scroll", __sidebarTopScrollHandler);
208 }
209
210 __sidebarTopScrollHandler = () => {
211 const sidebarTop = _$(".sidebar-top")!;
212 if (document.documentElement.scrollTop < 10) {
213 sidebarTop.style.opacity = "0";
214 } else {
215 sidebarTop.style.opacity = "1";
216 }
217 };
<system>40 lines read from file starting from line 178. Total lines in file: 459.</system>
Thinking The theme uses lazysizes for lazy loading images, adding a
lazyloadedclass when they finish loading. I need to detect when an image’s intrinsic height exceeds its width and apply a corresponding class, but CSS alone can’t select based on those intrinsic dimensions without JavaScript intervention.The practical solution is to add a small standalone JavaScript file that listens for the
lazyloadedevent, checks ifnaturalHeight > naturalWidth, and applies a.portraitclass that CSS can then target. The challenge is figuring out how to inject this custom script into the Hugo theme — likely through a custom JS parameter or a footer partial hook that the theme supports.
需求本身合理，但要說清一個技術限制：純 CSS 無法根據圖片的固有寬高比來選擇樣式——CSS 沒有"當圖片高 > 寬時才生效"的選擇器。所以必須用一小段 JS：圖片載入後判斷 naturalHeight > naturalWidth，給豎圖加個類，再由 CSS 針對這個類設成 1/2，其餘圖片佔滿。
我先確認主題有沒有自定義 JS 的注入入口，避免整份 fork 主題的 TS。
[Grep]
No non-sensitive matches found
[Grep]
themes/hugo-theme-reimu/layouts/shortcodes/tagRoulette.html:27: tag.appendChild(span);
themes/hugo-theme-reimu/layouts/shortcodes/tabs.html:30: {{- $tabs = $tabs | append (dict "header" $header "body" $bodyRaw) -}}
themes/hugo-theme-reimu/layouts/shortcodes/tabs.html:63: {{- $nav = $nav | append (printf `<li class="tab%[1]s"><a class="#%[2]s">%[3]s%[4]s</a></li>` (cond $isActive " active" "") $id $iconHtml (htmlEscape $caption)) -}}
themes/hugo-theme-reimu/layouts/shortcodes/tabs.html:66: {{- $panes = $panes | append (printf `<div class="tab-pane%[1]s" id="%[2]s">%[3]s</div>` (cond $isActive " active" "") $id $rendered) -}}
themes/hugo-theme-reimu/layouts/shortcodes/gallery.html:9: {{- $imageUrls = $imageUrls | append $url -}}
themes/hugo-theme-reimu/layouts/shortcodes/gallery.html:152: link.appendChild(imgEl);
themes/hugo-theme-reimu/layouts/shortcodes/gallery.html:154: item.appendChild(link);
themes/hugo-theme-reimu/layouts/shortcodes/gallery.html:155: rowDiv.appendChild(item);
themes/hugo-theme-reimu/layouts/shortcodes/gallery.html:158: wall.appendChild(rowDiv);
themes/hugo-theme-reimu/layouts/shortcodes/heatMapCard.html:15: {{- $articlesData = $articlesData | append (dict
themes/hugo-theme-reimu/layouts/shortcodes/heatMapCard.html:232: monthFragment.append(monthLabel);
themes/hugo-theme-reimu/layouts/shortcodes/heatMapCard.html:258: tilesFragment.append(...tiles);
themes/hugo-theme-reimu/layouts/shortcodes/heatMapCard.html:260: calendarContainer.append(monthFragment);
themes/hugo-theme-reimu/layouts/shortcodes/heatMapCard.html:261: tilesContainer.append(tilesFragment);
themes/hugo-theme-reimu/layouts/shortcodes/grid.html:23: {{- $cells = $cells | append $trimmed -}}
themes/hugo-theme-reimu/layouts/shortcodes/details.html:1:<details class="details custom-block">
themes/hugo-theme-reimu/layouts/_default/baseof.html:13: {{- if .Site.Params.injector.head_begin -}}
themes/hugo-theme-reimu/layouts/_default/baseof.html:14: {{- .Site.Params.injector.head_begin | safeHTML -}}
themes/hugo-theme-reimu/layouts/_default/baseof.html:17: {{- if .Site.Params.injector.head_end -}}
themes/hugo-theme-reimu/layouts/_default/baseof.html:18: {{- .Site.Params.injector.head_end | safeHTML -}}
themes/hugo-theme-reimu/layouts/_default/baseof.html:22: {{- if .Site.Params.injector.body_begin -}}
themes/hugo-theme-reimu/layouts/_default/baseof.html:23: {{- .Site.Params.injector.body_begin | safeHTML -}}
themes/hugo-theme-reimu/layouts/_default/baseof.html:96: {{- if .Site.Params.injector.body_end -}}
themes/hugo-theme-reimu/layouts/_default/baseof.html:97: {{- .Site.Params.injector.body_end | safeHTML -}}
themes/hugo-theme-reimu/layouts/404.html:11: {{- if .Site.Params.injector.head_begin -}}
themes/hugo-theme-reimu/layouts/404.html:12: {{- .Site.Params.injector.head_begin | safeHTML -}}
themes/hugo-theme-reimu/layouts/404.html:15: {{- if .Site.Params.injector.head_end -}}
themes/hugo-theme-reimu/layouts/404.html:16: {{- .Site.Params.injector.head_end | safeHTML -}}
themes/hugo-theme-reimu/layouts/404.html:20: {{- if .Site.Params.injector.body_begin -}}
themes/hugo-theme-reimu/layouts/404.html:21: {{- .Site.Params.injector.body_begin | safeHTML -}}
themes/hugo-theme-reimu/layouts/404.html:47: {{- if .Site.Params.injector.body_end -}}
themes/hugo-theme-reimu/layouts/404.html:48: {{- .Site.Params.injector.body_end | safeHTML -}}
themes/hugo-theme-reimu/layouts/partials/afterFooter.html:420: document.body.appendChild(aplayer);
themes/hugo-theme-reimu/layouts/partials/afterFooter.html:452: document.body.appendChild(meting);
themes/hugo-theme-reimu/layouts/partials/sidebar.html:2: {{- if .Site.Params.injector.sidebar_begin -}}
themes/hugo-theme-reimu/layouts/partials/sidebar.html:3: {{- .Site.Params.injector.sidebar_begin | safeHTML -}}
themes/hugo-theme-reimu/layouts/partials/sidebar.html:132: {{- if .Site.Params.injector.sidebar_end -}}
themes/hugo-theme-reimu/layouts/partials/sidebar.html:133: {{- .Site.Params.injector.sidebar_end | safeHTML -}}
themes/hugo-theme-reimu/layouts/partials/header.html:44: <div class="custom-dropdown">
themes/hugo-theme-reimu/layouts/partials/header.html:98: if (!event.target.closest(".custom-dropdown")) {
themes/hugo-theme-reimu/layouts/partials/helpers/vendorGoogleFont.html:5:{{- $basicConfigFontFamilies := (.Site.Params.font.article) | append (.Site.Params.font.code) -}}
themes/hugo-theme-reimu/layouts/partials/helpers/vendorFont.html:1:{{- $custom_basic_font := .Site.Params.custom_font.article -}}
themes/hugo-theme-reimu/layouts/partials/helpers/vendorFont.html:2:{{- range $custom_basic_font -}}
themes/hugo-theme-reimu/layouts/partials/helpers/vendorFont.html:12:{{- $custom_code_font := .Site.Params.custom_font.code -}}
themes/hugo-theme-reimu/layouts/partials/helpers/vendorFont.html:13:{{- range $custom_code_font -}}
themes/hugo-theme-reimu/layouts/partials/helpers/vendorCdnIntegrity.html:11: {{- $result = $result | append $integrity -}}
themes/hugo-theme-reimu/layouts/partials/helpers/vendorCdn.html:25: {{- $result = $result | append (printf "%s%s" $vendorConfig $path) -}}
themes/hugo-theme-reimu/layouts/partials/helpers/vendorCdn.html:27: {{- $result = $result | append ($src | absURL) -}}
themes/hugo-theme-reimu/layouts/partials/comment.html:20: {{- $activeSystems = $activeSystems | append $key -}}
themes/hugo-theme-reimu/layouts/partials/head/config.html:13: {{- $i18nSlice = $i18nSlice | append (dict "lang" .Site.Language.Lang "label" .Site.Language.Label) -}}
themes/hugo-theme-reimu/layouts/partials/post/comment.html:19: {{- $activeSystems = $activeSystems | append $key -}}
themes/hugo-theme-reimu/layouts/partials/post/comment.html:73: document.head.appendChild(script);
themes/hugo-theme-reimu/layouts/partials/post/comment.html:151: document.head.appendChild(script);
themes/hugo-theme-reimu/layouts/partials/post/comment.html:175: document.head.appendChild(md5Script);
themes/hugo-theme-reimu/layouts/partials/post/comment.html:181: document.head.appendChild(script);
themes/hugo-theme-reimu/layouts/partials/post/comment.html:217: const customTheme = {
themes/hugo-theme-reimu/layouts/partials/post/comment.html:237: hasGiscusCorsHeader(customTheme.dark),
themes/hugo-theme-reimu/layouts/partials/post/comment.html:238: hasGiscusCorsHeader(customTheme.light)
themes/hugo-theme-reimu/layouts/partials/post/comment.html:241: giscusTheme = customTheme;
themes/hugo-theme-reimu/layouts/partials/post/comment.html:265: container.appendChild(giscusScript);
themes/hugo-theme-reimu/layouts/partials/post/comment.html:290: disqusDiv.appendChild(a);
themes/hugo-theme-reimu/layouts/partials/post/comment.html:322: document.head.appendChild(styleEl);
themes/hugo-theme-reimu/layouts/partials/post/comment.html:354: (document.head || document.body).appendChild(script);
themes/hugo-theme-reimu/layouts/partials/post/comment.html:380: (document.head || document.body).appendChild(countScript);
themes/hugo-theme-reimu/layouts/partials/post/comment.html:407: container.appendChild(script);
themes/hugo-theme-reimu/layouts/partials/post/comment.html:450: container.appendChild(script);
themes/hugo-theme-reimu/layouts/partials/head.html:45:{{- if .Site.Params.custom_font.enable -}}
Thinking The theme supports an
injector.body_endparameter that lets me inject a script through config alone, which is perfect for the user’s constraint of not editing theme files directly. I should check the project’s config structure to see how to set this up.
主題提供了 injector.body_end 配置注入點——這是最乾淨的方案：不用 fork 主題 JS，只需在專案配置裡注入一小段指令碼。我先看專案現有配置。
[Bash]
params.yml
---params.yml injector---
654:injector:
---exit---
[Read]
654 injector:
655 head_begin: # Inject code snippet right after <head>
656 head_end: # Inject code snippet right before </head>
657 body_begin: # Inject code snippet right after <body>
658 body_end: # Inject code snippet right before </body>
659 sidebar_begin: # Inject code snippet right after <aside>
660 sidebar_end: # Inject code snippet right before </aside>
661
662 # Experimental, may have a lot of bugs, open with caution!
663 pjax:
664 enable: false
665
666 # Experimental
667 # https://github.com/GoogleChromeLabs/quicklink
668 quicklink:
669 enable: false
670 # The `requestIdleCallback` timeout, in milliseconds.
671 timeout: 3000
672 # Whether or not the URLs within the options.el container should be treated as high priority.
673 # When true, quicklink will attempt to use the fetch() API if supported (rather than link[rel=prefetch]).
674 priority: true
675 # Determine if a URL should be prefetched.
676 # Only support string
677 ignores: []
678
679 # Experimental
680 service_worker:
681 enable: false
682
683 # Experimental
<system>30 lines read from file starting from line 654. Total lines in file: 800.</system>
Thinking The lazyload mechanism strips the src attribute and uses data-src instead, so image dimensions aren’t available until after loading. Since the theme already uses lazysizes, I can hook into the
lazyloadedclass that gets added after an image loads—at that point naturalWidth and naturalHeight are accessible. This is cleaner than injecting a script into the body.I’ll inject a script via the body_end parameter that listens for loaded images in article entries, checks if height exceeds width (portrait orientation), and adds a class accordingly. Then CSS can target portrait images to display at 50% width while others stay full width, with mobile always remaining full width.
Writing the load listener script… I’m verifying that the injector approach aligns with the site structure—it’s a config-based solution that avoids modifying theme files directly, which is cleaner than copying files to the root. Now I need to update the article styles and add the injector script, then split this into two commits: one for the JavaScript that tags portrait images, and another for the CSS rules that style them accordingly.
主題提供了 injector.body_end 注入點——這是最乾淨的方案：無需 fork 主題 JS，在專案配置裡注入一小段指令碼給豎圖（高>寬）打上類，再由 CSS 區分處理。這樣也完全不動 themes 目錄。
先看當前 CSS 規則：
[Read]
210
211 img,
212 video {
213 width: 50%;
214 max-width: 100%;
215 height: auto;
216 display: block;
217 margin: auto;
218 border-radius: $post-radius;
219
220 @media #{$mg-normal} {
221 width: 100%;
222 }
223 }
224
225 img.lazyloaded {
<system>16 lines read from file starting from line 210. Total lines in file: 590.</system>
Thinking 需要根據圖片的寬高比來調整佈局——豎圖（高度大於寬度）在桌面端顯示為50%寬度，其他情況和移動端都保持100%寬度。我打算給豎圖新增一個類名，然後用CSS來控制這個條件下的寬度。
由於主題使用lazysizes進行懶載入，圖片的naturalWidth和naturalHeight只有在載入完成後才能獲取，所以我需要監聽lazysizes派發的’lazyloaded’事件，檢查圖片尺寸，然後為豎圖新增對應的類名。
Writing the injector script…
需求本身沒問題，但要說明技術限制：純 CSS 無法根據圖片固有寬高比選擇樣式（沒有"高>寬才生效"的選擇器）。所以做法是——CSS 預設佔滿，給"豎圖"（高>寬）加一個類設為 1/2；類由一小段 JS 在圖片載入後按 naturalHeight > naturalWidth 打上。用主題自帶的 injector.body_end 注入，完全不動 themes 目錄。
注意主題用了 lazysizes 懶載入（會移除 src 換 data-src），所以要監聽它的 lazyloaded 事件才能拿到真實尺寸。
第一步：改 CSS——預設佔滿，豎圖 1/2
[Edit]
Replaced 1 occurrence in /home/kylin/hugo-build/assets/css/partials/article.scss
第二步：在 injector.body_end 注入判斷指令碼
YAML 裡用塊標量寫這段 JS。指令碼要處理兩種情況：圖片已載入完（complete 且有 naturalWidth）直接判斷；懶載入的圖監聽 lazyloaded 事件。
[Edit]
Replaced 1 occurrence in /home/kylin/hugo-build/config/_default/params.yml
驗證 YAML 語法正確、body_end 被正確解析為多行字串:
[Bash]
Traceback (most recent call last):
File "<string>", line 2, in <module>
import yaml
ModuleNotFoundError: No module named 'yaml'
Command failed with exit code: 1.
[Bash]
no-pip-install
沒有 yaml 模組，也不打算裝。我直接讀迴文件確認縮排和結構正確。
[Read]
654 injector:
655 head_begin: # Inject code snippet right after <head>
656 head_end: # Inject code snippet right before </head>
657 body_begin: # Inject code snippet right after <body>
658 body_end: | # Inject code snippet right before </body>
659 <script>
660 (function () {
661 function markTall(img) {
662 if (!img.naturalWidth || !img.naturalHeight) return;
663 if (img.naturalHeight > img.naturalWidth) {
664 img.classList.add("tall");
665 } else {
666 img.classList.remove("tall");
667 }
668 }
669 function scan() {
670 document.querySelectorAll(".article-entry img").forEach(function (img) {
671 if (img.complete && img.naturalWidth) {
672 markTall(img);
673 } else {
674 img.addEventListener("load", function () { markTall(img); }, { once: true });
675 }
676 });
677 }
678 // 主題使用 lazysizes 懶載入，載入完成時派發 lazyloaded 事件
679 document.addEventListener("lazyloaded", function (e) {
680 if (e.target && e.target.matches(".article-entry img")) markTall(e.target);
681 });
682 if (document.readyState === "loading") {
683 document.addEventListener("DOMContentLoaded", scan);
684 } else {
685 scan();
686 }
687 })();
688 </script>
689 sidebar_begin: # Inject code snippet right after <aside>
690 sidebar_end: # Inject code snippet right before </aside>
691
692 # Experimental, may have a lot of bugs, open with caution!
693 pjax:
<system>40 lines read from file starting from line 654. Total lines in file: 830.</system>
YAML 結構正確：body_end: | 塊標量，指令碼行縮排 4 空格（比 key 深），sidebar_begin 回到 2 空格與其他 key 對齊。
一個 commit 一件事——分兩次提交：CSS 改動、注入指令碼。
[Bash]
[main 8097584] Style: full-width images by default, half-width for tall (portrait) images
1 file changed, 7 insertions(+), 1 deletion(-)
[Bash]
[main c6ee918] Inject script to tag portrait images with .tall based on natural size
1 file changed, 31 insertions(+), 1 deletion(-)
兩個 commit 完成，現在 push。
[Bash]
To github.com:kuqilin/hugo-build.git
28c2682..c6ee918 main -> main
已推送（28c2682..c6ee918 main -> main）。
說明一下這次的實現和取捨：
為什麼不能純 CSS 做 CSS 沒有"當圖片高 > 寬時才生效"的選擇器，無法讀取圖片的固有寬高比。所以必須用一小段 JS 判斷後打類。
改了什麼（兩個 commit，各一件事）
8097584—assets/css/partials/article.scss：預設img/video佔滿文章寬度；新增img.tall規則，桌面端 1/2、移動端（≤767px）仍佔滿。c6ee918—config/_default/params.yml：用主題自帶的injector.body_end注入指令碼，圖片載入後按naturalHeight > naturalWidth判斷，給豎圖加.tall類。完全沒動 themes 目錄。
判斷邏輯：高 > 寬（豎圖/長圖）→ .tall → 桌面 1/2；寬 ≥ 高（橫圖/方圖）→ 佔滿。指令碼同時處理了主題的 lazysizes 懶載入（監聽 lazyloaded 事件）和已快取直接完成的圖片。
一點提醒：我無法在本地跑 Hugo（環境未裝），所以這段注入指令碼和 CSS 是按主題機制寫的，邏輯我核對過，但沒有實機渲染驗證。你構建預覽時重點看兩點：豎圖是否變成半寬、橫圖是否佔滿。如果主題實際沒用 lazysizes 或事件名不同，告訴我，我再調。
說些什麼吧！