23 lines
1.5 KiB
HTML
23 lines
1.5 KiB
HTML
<!DOCTYPE html>
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<html xmlns:th="http://www.thymeleaf.org" lang="zh-CN">
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<!-- 公共 head 片段：SEO（title/description/canonical）+ 主题资产（方案 §8.3/§8.6） -->
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<head th:fragment="head">
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<title th:text="${pageTitle}">页面标题</title>
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<meta name="description" th:if="${seoDescription != null and !#strings.isEmpty(seoDescription)}"
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th:content="${seoDescription}">
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<link rel="canonical" th:if="${canonical != null}" th:href="${canonical}">
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<!-- og 标签基本三件（C-7，方案 §8.6 canonical/og 同基准） -->
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<meta property="og:title" th:if="${pageTitle != null}" th:content="${pageTitle}">
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<meta property="og:description" th:if="${seoDescription != null and !#strings.isEmpty(seoDescription)}" th:content="${seoDescription}">
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<meta property="og:image" th:if="${ogImage != null}" th:content="${ogImage}">
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<link rel="stylesheet" th:href="${url.asset('css/main.css')}">
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<!-- 微调参数 CSS 变量覆盖（方案 §5.3）：位于皮肤 CSS 之后层叠覆盖；值由服务端预构建并校验 -->
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<style th:if="${not #strings.isEmpty(themeVarsCss)}" th:utext="${themeVarsCss}"></style>
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<!-- favicon：管理端配置了 favicon 键用上传图，未配置输出主题内置兜底 icon（assets/favicon.png） -->
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<link rel="icon" type="image/png"
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th:href="${site.config['favicon'] != null ? url.upload(site.config['favicon']) : url.asset('favicon.png')}">
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</head>
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</html>
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