@import "./components/layout.css";
@import "./components/lists.css";
@import "./components/bits.css";
@import "./components/prose.css";
@import "./components/figure.css";
@import "./components/callout.css";
@import "./components/lightbox.css";
@import "./components/code-block.css";




blockquote {
    border-left: 5px solid #797979;
    background: #f9f9f9;
    padding: 1rem;
    font-style: italic;
    margin: 1.5rem 0;
}

blockquote p {
    margin: 0; 
}



@font-face {
  font-family: "LXGW WenKai Lite";
  src: url("/fonts/lxgw-wenkai-lite-latin.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+2000-206F, U+3000-303F, U+FF00-FFEF;
}

@font-face {
  font-family: "LXGW WenKai Lite";
  src: url("/fonts/lxgw-wenkai-lite-cjk-common.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+4E00-9FFF;
}

@font-face {
  font-family: "LXGW WenKai Lite";
  src: url("/fonts/lxgw-wenkai-lite-cjk-ext.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+3400-4DBF, U+20000-2A6DF;
}

@font-face {
  font-family: "Noto Serif SC";
  src: url("/fonts/noto-serif-sc-400-latin.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+2000-206F, U+3000-303F, U+FF00-FFEF;
}

@font-face {
  font-family: "Noto Serif SC";
  src: url("/fonts/noto-serif-sc-400-cjk-common.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+4E00-9FFF;
}

@font-face {
  font-family: "Noto Serif SC";
  src: url("/fonts/noto-serif-sc-400-cjk-ext.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+3400-4DBF, U+20000-2A6DF;
}

@font-face {
  font-family: "Noto Serif SC";
  src: url("/fonts/noto-serif-sc-600-latin.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+2000-206F, U+3000-303F, U+FF00-FFEF;
}

@font-face {
  font-family: "Noto Serif SC";
  src: url("/fonts/noto-serif-sc-600-cjk-common.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+4E00-9FFF;
}

@font-face {
  font-family: "Noto Serif SC";
  src: url("/fonts/noto-serif-sc-600-cjk-ext.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+3400-4DBF, U+20000-2A6DF;
}

/* ===============================
   主题变量
================================ */
:root {
  color-scheme: light;
  --bg: #fffefc;
  --text: #292524;
  --muted: #57534e;
  --faint: #a8a29e;
  --border: #e7e5e4;
  --accent: #b91c1c;
  --overlay-20: rgba(0, 0, 0, 0.2);
  --overlay-35: rgba(0, 0, 0, 0.35);
  --overlay-45: rgba(0, 0, 0, 0.45);
  --overlay-60: rgba(0, 0, 0, 0.6);
  --overlay-70: rgba(0, 0, 0, 0.7);
  --overlay-85: rgba(0, 0, 0, 0.85);
  --overlay-90: rgba(0, 0, 0, 0.9);
  --lightbox-text: #ffffff;
  --lightbox-border: rgba(255, 255, 255, 0.2);
  --lightbox-dot-muted: rgba(255, 255, 255, 0.35);
  --blur-md: 8px;
  --blur-lg: 12px;
  --code-header-bg: #f2f2f0;
  --code-content-bg: #fcfcfb;
  --code-border: #e6e6e4;
  --code-text: #333333;
  --code-bg: var(--code-content-bg);
  --code-action-hover-bg: #e8e8e6;
  --panel: var(--code-header-bg);
  --font-mono: "Sarasa Mono SC", "Noto Sans Mono CJK SC", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --max: 900px;
  --sidebar: 320px;
  --tap-min-h: 44px;
  --pad-x: 48px;
  --card-pad: 12px 14px;
  --quote-pad: 1rem;
  --header-gap: 12px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #1a1a1a;
  --text: #e5e5e5;
  --muted: #a3a3a3;
  --faint: #737373;
  --border: #333333;
  --accent: #f87171;
  --code-header-bg: #2a2a2a;
  --code-content-bg: #222222;
  --code-border: #333333;
  --code-text: #e1e1e1;
  --code-bg: var(--code-content-bg);
  --code-action-hover-bg: #3a3a3a;
  --lightbox-text: #ffffff;
  --lightbox-border: rgba(255, 255, 255, 0.2);
  --lightbox-dot-muted: rgba(255, 255, 255, 0.35);
}

/* ===============================
   基础元素
================================ */
* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Serif SC", ui-serif, Georgia, "Times New Roman", "Songti SC", serif;
  line-height: 1.75;
  font-size: 16px;
  scrollbar-gutter: stable;
}

time,
.page-meta,
.list-item__meta,
.archive-date,
.bit-meta,
.meta-line {
  font-family: "LXGW WenKai Lite", "Kaiti SC", "STKaiti", serif;
}

.page-subtitle,
.intro,
.narration,
.aside,
.note,
.prose blockquote,
.prose blockquote p,
cite,
q {
  font-family: "LXGW WenKai Lite", "Kaiti SC", "STKaiti", serif;
}

pre,
code,
kbd,
samp {
  font-family: var(--font-mono);
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

a:hover {
  border-bottom-color: currentColor;
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-bottom-color: transparent;
}

/* 正文区域链接：默认虚线，悬停实线 */
.content__inner :where(p, li, blockquote, figcaption) a {
  border-bottom: 1px dashed currentColor;
}

.content__inner :where(p, li, blockquote, figcaption) a:hover {
  border-bottom-style: solid;
}

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 28px 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 6px;
  z-index: 10;
}

.skip-link:focus {
  left: 8px;
}

/* ===============================
   通用页面元素
================================ */
.hero {
  width: 100%;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.hero img {
  display: block;
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.intro {
  margin: 28px 0 32px;
  color: var(--text);
  font-size: 16px;
  letter-spacing: 0.02em;
}

.home .intro {
  margin-top: 16px;
}

.intro__lead {
  display: block;
  font-size: 15px;
}

.intro__more {
  display: block;
  margin-top: 10px;
}

.intro--serif {
  font-family: "Noto Serif SC", ui-serif, Georgia, "Times New Roman", "Songti SC", serif;
}

.intro--serif a {
  font-family: "LXGW WenKai Lite", "Kaiti SC", "STKaiti", serif;
}

.section-title {
  font-size: 20px;
  margin: 28px 0 2px;
  position: relative;
}

.section-title--index {
  margin-left: 14px;
  margin-top: 4px;
}

.about-page .intro + .section-title {
  margin-top: 2px;
}

.section-title::after {
  content: "";
  display: block;
  width: 32px;
  height: 1px;
  background: var(--border);
  margin-top: 6px;
}

.about-intro-line {
  margin: 30px 0 0;
  font-family: "LXGW WenKai Lite", "Kaiti SC", "STKaiti", serif;
}

.about-section-title {
  margin-top: 32px;
}

.qa-list {
  margin-top: 12px;
  display: grid;
  gap: 18px;
}

.qa-item {
  padding: 0;
}

.qa-item > summary {
  list-style: none;
  cursor: pointer;
}

.qa-item > summary::-webkit-details-marker {
  display: none;
}

.qa-question {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 16px;
  line-height: 1.75;
  font-weight: 400;
  font-family: "LXGW WenKai Lite", "Kaiti SC", "STKaiti", serif;
}

.qa-icon {
  width: 22px;
  height: 22px;
  border: 1px solid var(--border);
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  line-height: 1;
  color: var(--muted);
  flex: 0 0 22px;
}

.qa-answer {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
  font-family: "LXGW WenKai Lite", "Kaiti SC", "STKaiti", serif;
}

.contact-block {
  margin-top: 12px;
}

.contact-note {
  margin: 0 0 10px;
  color: var(--text);
  font-size: 16px;
  line-height: 1.75;
  font-family: "LXGW WenKai Lite", "Kaiti SC", "STKaiti", serif;
}

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 34px;
}

.contact-list li {
  display: inline-flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 6px;
  color: var(--text);
  font-size: 16px;
  line-height: 1.75;
  font-family: "LXGW WenKai Lite", "Kaiti SC", "STKaiti", serif;
}

.contact-link-head {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
}

.contact-icon {
  width: 16px;
  height: 16px;
  display: block;
}

/* About: focus */
.focus-list {
  list-style: none;
  padding: 0;
  margin: 10px 0 30px;
  display: grid;
  gap: 8px;
}

.focus-list li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  color: var(--muted);
}

.focus-list li::before {
  content: "•";
  color: var(--faint);
}

/* 技术栈 */
.tech-stack {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 28px;
}

.tech-group-title {
  font-size: 12px;
  color: var(--faint);
  letter-spacing: 0.6px;
}

.tech-list {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  display: grid;
  gap: 10px;
}

.tech-item {
  display: grid;
  gap: 4px;
}

.tech-item-head {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.tech-item-title {
  font-size: 15px;
  font-weight: 600;
}

.tech-item-desc {
  font-size: 13px;
  color: var(--muted);
}

/* 栏目指引 */
.site-guide {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 40px;
}

.site-guide-item {
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.site-guide-item:hover {
  background: #f7f7f5;
  border-color: #e0dedc;
}

:root[data-theme="dark"] .site-guide-item:hover {
  background: #2f2f2f;
  border-color: #3b3b3b;
}

.site-guide-head {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.site-guide-link {
  font-size: 12px;
  color: var(--faint);
  font-family: var(--font-mono);
}

.site-guide-title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.site-guide-desc {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--muted);
}

/* Memo（小记） */

.memo-page {
  --memo-intro-mb: 32px;
  --memo-toc-mt: 18px;
  --memo-toc-mb: 46px;
}

.memo-page .intro {
  margin-bottom: var(--memo-intro-mb);
}

.memo-toc {
  margin: 18px 0 46px;
}

.memo-page .memo-toc {
  margin: var(--memo-toc-mt) 0 var(--memo-toc-mb);
}

.memo-toc details {
  margin: 20px 0;
}

.memo-toc summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-size: 15px;
}

.memo-toc summary::-webkit-details-marker {
  display: none;
}


.memo-toc summary::after {
  content: "▶";
  font-size: 10px;
  color: var(--muted);
  transition: transform 0.2s ease;
  margin-left: 4px;
}

.memo-toc details[open] summary::after {
  transform: rotate(90deg);
}

.memo-toc summary::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: var(--text);
  opacity: 0.55;
}

.memo-toc .toc-items {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  padding: 12px 0 0 18px;
  margin: 0;
  list-style: none;
}

.memo-toc .toc-items a {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
  border-bottom: none;
}

.toc-num {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

:root[data-theme="dark"] .toc-num {
  background: #242424;
  border-color: #3a3a3a;
  color: var(--muted);
}

.memo-content h2 {
  text-align: center;
  font-size: 16px;
  font-weight: 600;
  margin: 56px 0 18px;
  color: var(--muted);
}

.memo-content h2::before,
.memo-content h2::after {
  content: "-";
  margin: 0 10px;
  color: var(--border);
}

.memo-content h3 {
  margin: 28px 0 10px;
  font-size: 16px;
  position: relative;
  padding-left: 34px;
}

.memo-content h3::before {
  content: attr(data-num);
  position: absolute;
  left: 0;
  top: 50%;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: #f7f7f7;
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  line-height: 1;
  transform: translateY(-50%);
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

:root[data-theme="dark"] .memo-content h3::before {
  background: #242424;
  border-color: #3a3a3a;
  color: var(--muted);
}

@media (min-width: 901px) {
  .memo-page {
    --memo-intro-mb: 10px;
    --memo-toc-mt: 8px;
    --memo-toc-mb: 23px;
  }
}

/* ===============================
   响应式
================================ */
@media (max-width: 900px) {
  :root {
    color-scheme: light;
    --sidebar: 1fr;
    --tap-min-h: 44px;
    --pad-x: 20px;
    --card-pad: 10px 12px;
    --quote-pad: 0.85rem;
    --header-gap: 4px;
  }

  :root[data-theme="dark"] {
    color-scheme: dark;
    --bg: #1a1a1a;
    --text: #e5e5e5;
    --muted: #a3a3a3;
    --faint: #737373;
    --border: #333333;
    --accent: #f87171;
    --code-content-bg: #222222;
  }

  .intro {
    margin: 16px 0 22px;
  }

  .site-guide {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .tech-stack {
    grid-template-columns: 1fr;
  }

  .memo-page {
    --memo-intro-mb: 12px;
    --memo-toc-mt: 8px;
    --memo-toc-mb: 24px;
  }

  .memo-page .memo-content > h2:first-child {
    margin-top: 12px;
  }

}

@media (min-width: 641px) and (max-width: 900px) {
  :root {
    --pad-x: 28px;
  }

}

@media (max-width: 640px) {
  :root {
    --pad-x: 18px;
  }

  .hero img {
    height: 150px;
  }

  .memo-toc .toc-items {
    grid-template-columns: repeat(3, 1fr);
  }


  .intro {
    margin: 12px 0 18px;
  }

  .hero {
    margin: 0px 0 8px;
  }
}