---
// 基础布局：字体按轨瘦身 + 非阻塞加载（Lighthouse P0：614 个 @font-face
// 全量入关曾致 Perf 62）；变字体二轮——静态三档合并 wght 轴单文件
// （CSS 345→115KB，主线程解析减半，FCP 5.7s 主因见 lh-local 审计）
import sansVar from '@fontsource-variable/noto-sans-sc/index.css?url';
import mono400 from '@fontsource/jetbrains-mono/400.css?url';
import mono700 from '@fontsource/jetbrains-mono/700.css?url';
import kuaile from '@fontsource/zcool-kuaile/index.css?url';
import serifVar from '@fontsource-variable/noto-serif-sc/index.css?url';
import kai from 'lxgw-wenkai-screen-webfont/lxgwwenkaiscreen.css?url';
import '../styles/global.css';
import Header from '../components/Header.astro';
import Footer from '../components/Footer.astro';
import ThemeScript from '../components/ThemeScript.astro';
import Keyboard from '../components/geek/Keyboard.astro';
import { localeOf, localePath } from '../lib/locale';
import { siteFavicon } from '../lib/site-content';
import SearchDialog from '../components/SearchDialog.astro';
import BuildInfo from '../components/geek/BuildInfo.astro';
import { ClientRouter } from 'astro:transitions';
import { themeCss } from '../lib/theme';
interface Props {
title: string;
description?: string;
/** 正文轨：reading 书评纸墨 / tech 技术（body 级字体氛围） */
track?: 'reading' | 'tech';
}
const { title, description = 'wait4x 的博客：阅读 · 技术 · 摄影', track = 'tech' } = Astro.props;
// hreflang 双向：zh 无前缀 ↔ /en/；x-default 指向 zh（中文是源语言）
const rawPath = Astro.url.pathname.replace(/\/index\.html$/, '');
const zhPath = localeOf(rawPath) === 'en' ? localePath(rawPath, 'zh') : rawPath;
const enPath = localePath(rawPath, 'en');
const withSlash = (p: string) => (p.endsWith('/') ? p : `${p}/`);
// 站点图标可配置（后台「主页设置 → 站点图标」）：缺省回退 /favicon.svg
const favicon = await siteFavicon();
// 自指 canonical（T2）：SEO 权重收敛到当前页自身，与 hreflang 组合覆盖双轨
const canonicalUrl = new URL(withSlash(rawPath), Astro.site).href;
const themeStyle = await themeCss();
---
{title}
{track === 'reading' && (
<>
)}
跳到正文