/* ============================================================
   minimal —— 参考 yihui.org 的极简中文博客样式
   配色 / 字体 / 间距均按需求实现，可在这里自行微调
   ============================================================ */

/* 中文宋体：优先用本机已安装的思源宋体/Noto，否则加载内置子集字体 */
@font-face {
  font-family: "BlogSerifCN";
  src: local("Source Han Serif CN"), local("Source Han Serif SC"),
    local("Source Han Serif TC"), local("Source Han Serif"),
    local("Noto Serif CJK SC"), local("Songti SC"), local("SimSong"),
    url("../fonts/SourceHanSerifCN-Regular.woff2") format("woff2");
  font-display: swap;
  unicode-range: U+4E00-9FFF, U+2014, U+2018-2019, U+201C-201D, U+2026, U+3001-3002,
    U+300A-300B, U+3010-3011, U+30FB, U+FF01, U+FF08-FF09, U+FF0C, U+FF1A-FF1B, U+FF1F;
}

/* 楷体：用于引用块 */
@font-face {
  font-family: "BlogKaiCN";
  src: local("Kaiti"), local("Kaiti SC"), local("STKaiti"), local("楷体"), local("SimKai"),
    local("DFKai-SB"), url("../fonts/gkai00mp.woff2") format("woff2");
  font-display: swap;
  unicode-range: U+4E00-9FFF, U+2014, U+2018-2019, U+201C-201D, U+2026, U+3001-3002,
    U+300A-300B, U+3010-3011, U+30FB, U+FF01, U+FF08-FF09, U+FF0C, U+FF1A-FF1B, U+FF1F;
}

:root {
  --bg: #ffffff;
  --text: #333333;
  --muted: #999999;
  --title: #000000;
  --border: #eeeeee;
  --soft: #f7f7f7;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

/* 与参考站一致：标题默认加粗，更有分量 */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
}

body {
  margin: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  /* 与参考站一致：英文 Palatino + 中文思源宋体 */
  /* 与参考站一致：中文思源宋体在前，英文自动落到 Palatino */
  font-family: "BlogSerifCN", Palatino, "Palatino Linotype",
    "Palatino LT STD", "Latin Modern Roman", serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* 页面最宽 992px；正文区域约 620px */
.container {
  max-width: 992px;
  margin-inline: auto;
  padding-inline: 32px;
  width: 100%;
}

.main.container {
  margin-block: 48px 0;
}

/* 正文自动撑满，页脚贴底 */
.main.container {
  flex: 1 0 auto;
}

/* 非首页：正常文档流，页脚紧跟内容，不留中间空隙 */

/* 列表/归档页与顶栏同宽；单篇文章/关于页收窄为 620px 居中 */
.main-narrow {
  max-width: 620px;
  padding-inline: 0;
}
a {
  color: var(--title);
  text-decoration: none;
}

a:hover {
  color: var(--title);
  text-decoration: underline;
}

.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;
}

/* ===== 顶栏 ===== */
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-top: 36px;
  position: relative;
  border-bottom: 1px solid #000000;
  padding-bottom: 18px;
}

/* 页眉顶部两角：左上 + 右上，中间无线 */
.head-corner {
  position: absolute;
  top: 0;
  width: 16px;
  height: 16px;
  pointer-events: none;
}

.head-corner::before,
.head-corner::after {
  content: "";
  position: absolute;
  background: #000000;
}

.hc-tl { left: 32px; }
.hc-tl::before { top: 0; left: 0; width: 16px; height: 1px; }
.hc-tl::after { top: 0; left: 0; width: 1px; height: 16px; }

.hc-tr { right: 32px; }
.hc-tr::before { top: 0; right: 0; width: 16px; height: 1px; }
.hc-tr::after { top: 0; right: 0; width: 1px; height: 16px; }

.site-brand {
  font-size: 1.1rem;
  color: var(--title);
  letter-spacing: 0.06em;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

/* 顶栏只留一张图做“logo”，文字名隐藏（参考谢益辉风格） */
.site-brand-name {
  display: none;
}

.site-brand:hover {
  text-decoration: none;
}

.site-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.10);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.2rem 1.4rem;
}

/* 顶栏右侧组（导航 + 日/夜按钮） */
.header-right {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.theme-toggle {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid #dcd8d0;
  background: #faf9f6;
  color: #6f6a61;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.15s ease;
}

.theme-toggle:hover {
  border-color: #aaa49a;
  background: #f2efe9;
}

.theme-toggle:active { transform: scale(0.92); }


.theme-icon {
  position: relative;
  display: block;
  width: 16px;
  height: 16px;
}

.theme-icon svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transition: opacity 0.22s ease, transform 0.36s cubic-bezier(0.34, 1.36, 0.64, 1);
  will-change: transform, opacity;
}

.theme-icon .icon-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.theme-icon .icon-sun {
  opacity: 0;
  transform: rotate(-75deg) scale(0.45);
}

html.dark .theme-icon .icon-moon {
  opacity: 0;
  transform: rotate(75deg) scale(0.45);
}

html.dark .theme-icon .icon-sun {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.nav-link {
  color: #333333;
  font-size: 0.9rem;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--title);
}

.nav-link.active {
  color: var(--title);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ===== 通用页面标题 ===== */
/* 页面大标题统一放顶栏下方的通栏，左对齐 */
.page-head {
  padding-top: 34px;
}

.page-head + .main {
  margin-top: 26px;
}

.page-title {
  color: var(--title);
  font-size: 1.75rem;
  text-align: left;
  margin: 0 0 0.4em;
}

.page-subtitle {
  color: var(--muted);
  font-size: 0.9rem;
  text-align: left;
  margin: 0 0 2.2em;
}

/* ===== 首页 / 分类文章列表 ===== */
/* 首页开场白：保持适度宽度，不与长列表混在一起 */
.home-intro {
  max-width: 620px;
  color: #555555;
  margin: 0 0 2.6em;
}

/* 首页照片藤蔓：按年份分相册，网格自动响应 */
.photo-vine {
  margin: 0;
}

.photo-album {
  margin-bottom: 3em;
}

.photo-year {
  font-size: 1rem;
  font-weight: 400;
  color: #888888;
  margin: 0 0 0.9em;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.photo-cell {
  display: block;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: #f4f4f4;
}

.photo-cell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.photo-cell:hover img {
  opacity: 0.88;
}

/* 首页封面 */
.home-cover {
  text-align: center;
  padding: 9vh 0 11vh;
}

.home-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.home-hello {
  margin: 1.2em 0 0.4em;
  font-size: 1.7rem;
}

.home-tagline {
  margin: 0 0 1.4em;
  color: #777777;
}

.home-nav a {
  margin-inline: 0.5em;
}

/* 首页“晾晒”小相框 */
.laundry {
  margin-top: -1.5rem;
  padding-bottom: 1rem;
}

.laundry-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
  gap: 12px;
  padding-top: 8px;
}

.laundry-frame {
  flex: 0 0 auto;
  width: 84px;
  padding: 4px 4px 8px;
  background: #ffffff;
  border: 1px solid #e6e1d8;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.07);
  text-decoration: none;
  transform-origin: top center;
  animation: laundry-swing 5s ease-in-out infinite;
}

.laundry-frame:nth-child(odd) { animation-delay: 0.6s; }
.laundry-frame:nth-child(3n) { animation-delay: 1.4s; }
.laundry-frame:nth-child(4n) { animation-delay: 2.1s; }

@keyframes laundry-swing {
  0%, 100% { transform: rotate(-1.8deg); }
  50% { transform: rotate(1.8deg); }
}

.laundry-frame img {
  display: block;
  width: 100%;
  height: 72px;
  object-fit: cover;
}

/* 首页“今日一篇” */
.featured-post {
  max-width: 620px;
  margin: 0 auto 3em;
  padding: 1.4em 1.6em 1.1em;
  border: 1px solid #e7e3dc;
  background: #faf9f6;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.featured-kicker {
  margin: 0 0 0.7em;
  color: var(--muted);
  font-size: 0.85rem;
}

.featured-title {
  margin: 0 0 0.5em;
  font-size: 1.4rem;
  font-weight: 400;
}

.featured-excerpt {
  margin: 0 0 0.8em;
  color: #555555;
}

.featured-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 0;
  font-size: 0.9rem;
}

#featured-next {
  font: inherit;
  color: #777777;
  background: none;
  border: 1px solid #dddddd;
  padding: 0.25em 0.9em;
  cursor: pointer;
}

#featured-next:hover {
  color: var(--title);
  border-color: #999999;
}

.post-list {
  border-top: 1px solid var(--border);
}

.post-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border);
}

.post-row .post-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
}

.post-row .post-title a {
  color: var(--title);
}

.post-date {
  flex-shrink: 0;
  color: var(--muted);
  font-size: 0.85rem;
  white-space: nowrap;
}

.row-byline {
  flex-shrink: 0;
  display: inline-flex;
  align-items: baseline;
  color: var(--muted);
  font-size: 0.85rem;
  white-space: nowrap;
}

.row-byline .author + .post-date::before {
  content: "·";
  margin: 0 0.55em;
  color: #cccccc;
}

/* 首页最近文章：紧凑流水式，桌面一行多个，窄屏自动换行 */
.home-section .post-list {
  border-top: 0;
}

.home-section .post-row {
  display: inline-block;
  margin: 0 1.8em 0.5em 0;
  padding: 0;
  border-bottom: 0;
}

.home-section .post-row .post-title {
  display: inline;
  font-size: 1rem;
}

.home-section .post-date {
  margin-left: 0.55em;
}

.more-link {
  margin-top: 1.8em;
  text-align: right;
  color: var(--muted);
  font-size: 0.92rem;
}

.empty-tip {
  color: var(--muted);
  text-align: center;
  margin-top: 3em;
}

/* ===== 日志归档：按年份分组 ===== */
/* 月份分块：标题小且浅，块之间留出空间 */
.archive-month {
  margin-bottom: 1.1em;
}

.archive-month-title {
  font-size: 0.92rem;
  font-weight: 400;
  color: #777777;
  margin: 0 0 0.4em;
}

/* 紧凑排列：条目像流水一样挨着，桌面一行多个，窄屏自动换行 */
.archive-year {
  margin-bottom: 2.2em;
}

.archive-year-title {
  font-size: 1.25rem;
  color: var(--title);
  font-weight: 400;
  margin: 0 0 0.9em;
}

.archive-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.archive-item {
  display: inline-block;
  margin: 0 0.8em 0.2em 0;
  vertical-align: baseline;
}

.archive-date {
  color: var(--muted);
  font-size: 0.85em;
  margin-right: 0.15em;
}

.archive-title {
  color: var(--title);
  font-size: 0.95em;
}

/* ===== 分类目录 ===== */
.taxonomy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border);
}

.taxonomy-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--border);
}

.taxonomy-count {
  color: var(--muted);
  font-size: 0.85rem;
}

/* ===== 文章页 ===== */
.post-single-title {
  color: var(--title);
  font-size: 1.75rem;
  line-height: 1.45;
  text-align: left;
  margin: 0;
}

/* 元信息行：作者 / 日期 在左，分类在右（参考 yihui.org） */
.post-header {
  text-align: left;
  margin-bottom: 1.8em;
}

.meta-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.3rem 1rem;
  margin-top: 0.9em;
  color: #666666;
  font-size: 0.9em;
  text-align: left;
}

.author + .date::before {
  content: " / ";
  margin: 0 0.35em;
  color: #c0c0c0;
}

.meta-right a {
  color: #888888;
  margin-left: 0.7em;
}

.meta-right a:hover {
  color: var(--title);
}

/* 自动目录：浅灰底，像书前目录 */
.toc {
  background: #f6f5f1;
  padding: 0.7em 1.1em;
  margin: 0 0 2.4em;
  font-size: 0.9em;
}

.toc nav > ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.toc ul {
  margin: 0.25em 0;
  padding-left: 1.2em;
}

.toc li {
  margin: 0.15em 0;
}

.toc a {
  color: #555555;
}

.toc a:hover {
  color: var(--title);
}

.prose > :first-child {
  margin-top: 0;
}

.prose p {
  margin: 1.25em 0;
}

.prose h2 {
  color: var(--title);
  font-size: 1.15rem;
  margin: 2em 0 0.6em;
  text-align: center;
}

.prose h3 {
  color: var(--title);
  font-size: 1.12rem;
  margin: 1.8em 0 0.5em;
}

.prose ul,
.prose ol {
  padding-left: 1.6em;
}

.prose li {
  margin: 0.35em 0;
}

/* 引用块：左侧 3px 灰竖线 + 浅灰背景 + 楷体 */
/* 正文中间的小字注释 */
.post-note {
  display: block;
  color: #999999;
  font-size: 0.85em;
  margin: 0.5em 0;
}

.prose blockquote {
  margin: 1.8em 0;
  padding: 0.5em 1.3em;
  border-left: 3px solid #cccccc;
  background: var(--soft);
  color: #555555;
  font-family: "BlogKaiCN", "Palatino Linotype", "Book Antiqua", Palatino,
    "Kaiti SC", KaiTi, STKaiti, "楷体", serif;
}

.prose blockquote p {
  margin: 0.6em 0;
}

/* 图片自适应并居中 */
.prose img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 2em auto;
}

.prose figure {
  margin: 2em 0;
  text-align: center;
}

.prose figcaption {
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 0.5em;
}

/* 代码 */
.prose code {
  font-family: Consolas, Monaco, "Courier New", monospace;
  font-size: 0.88em;
  background: #f6f6f6;
  padding: 0.1em 0.35em;
}

.prose pre {
  background: #fafafa;
  border: 1px solid var(--border);
  padding: 1em 1.2em;
  overflow-x: auto;
  line-height: 1.55;
}

.prose pre code {
  background: none;
  padding: 0;
}

/* ===== 搜索页 ===== */
.search-page {
  max-width: 620px;
  margin-inline: auto;
}

.search-box input[type="search"] {
  width: 100%;
  font: inherit;
  color: var(--text);
  background: #ffffff;
  border: 1px solid #dddddd;
  border-radius: 0;
  padding: 0.65em 0.9em;
  appearance: none;
  -webkit-appearance: none;
}

.search-box input[type="search"]:focus {
  outline: none;
  border-color: #999999;
}

.search-status {
  min-height: 1.4em;
  color: var(--muted);
  font-size: 0.85rem;
  margin: 1em 0 0.2em;
}

.search-results {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border);
}

.search-results li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--border);
}

.search-results a {
  color: var(--title);
}

.search-results time {
  flex-shrink: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

/* ===== 页脚 ===== */
.site-footer {
  position: relative;
  margin-top: 0;
  border-top: 0;
}

/* 四角装饰：每角一小段横线 + 一小段竖线，中间无框线 */
.site-footer .corner {
  position: absolute;
  width: 16px;
  height: 16px;
  pointer-events: none;
}

.site-footer .corner::before,
.site-footer .corner::after {
  content: "";
  position: absolute;
  background: #b8b2a7;
}

.corner-tl { top: 0; left: 0; }
.corner-tl::before { top: 0; left: 0; width: 16px; height: 1px; }
.corner-tl::after { top: 0; left: 0; width: 1px; height: 16px; }

.corner-tr { top: 0; right: 0; }
.corner-tr::before { top: 0; right: 0; width: 16px; height: 1px; }
.corner-tr::after { top: 0; right: 0; width: 1px; height: 16px; }

.corner-bl { bottom: 0; left: 0; }
.corner-bl::before { bottom: 0; left: 0; width: 16px; height: 1px; }
.corner-bl::after { bottom: 0; left: 0; width: 1px; height: 16px; }

.corner-br { bottom: 0; right: 0; }
.corner-br::before { bottom: 0; right: 0; width: 16px; height: 1px; }
.corner-br::after { bottom: 0; right: 0; width: 1px; height: 16px; }

.footer-inner {
  position: relative;
  display: flex;
  align-items: baseline;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
  padding: 30px 0 22px;
}

.footer-copy {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-links a {
  color: var(--muted);
  font-size: 0.85rem;
  margin-left: 1.2rem;
}

.footer-links a:hover {
  color: var(--title);
}

::selection {
  background: #efefef;
}

/* ===== 边框方案预览（定稿后删除） ===== */
body.frame-a::before {
  content: "";
  position: fixed;
  inset: 14px;
  z-index: 900;
  pointer-events: none;
  background:
    linear-gradient(#d8d4cc, #d8d4cc) 0 0 / 44px 1px no-repeat,
    linear-gradient(#d8d4cc, #d8d4cc) 0 0 / 1px 44px no-repeat,
    linear-gradient(#d8d4cc, #d8d4cc) 100% 0 / 44px 1px no-repeat,
    linear-gradient(#d8d4cc, #d8d4cc) 100% 0 / 1px 44px no-repeat,
    linear-gradient(#d8d4cc, #d8d4cc) 0 100% / 44px 1px no-repeat,
    linear-gradient(#d8d4cc, #d8d4cc) 0 100% / 1px 44px no-repeat,
    linear-gradient(#d8d4cc, #d8d4cc) 100% 100% / 44px 1px no-repeat,
    linear-gradient(#d8d4cc, #d8d4cc) 100% 100% / 1px 44px no-repeat;
}

body.frame-b::before,
body.frame-b::after {
  content: "";
  position: fixed;
  left: 14px;
  right: 14px;
  height: 1px;
  background: #ddd9d1;
  z-index: 900;
  pointer-events: none;
}

body.frame-b::before { top: 14px; }
body.frame-b::after { bottom: 14px; }

body.frame-c::before {
  content: "";
  position: fixed;
  inset: 12px;
  border: 1px solid #e2ded6;
  z-index: 900;
  pointer-events: none;
}

.frame-toolbar {
  position: fixed;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 6px;
  background: #faf9f6;
  border: 1px solid #e7e3dc;
  padding: 6px 10px;
  font-size: 0.85rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.frame-toolbar button {
  font: inherit;
  background: none;
  border: 1px solid #dddddd;
  padding: 2px 9px;
  cursor: pointer;
}

.frame-toolbar button.on {
  background: #eae6df;
  border-color: #b8b2a7;
}

/* ===== 夜间模式 ===== */
html.dark {
  --bg: #1b1a18;
  --text: #d6d2ca;
  --muted: #8d887f;
  --title: #f0ede6;
  --border: #33312d;
  --soft: #262421;
  background: var(--bg);
  color: var(--text);
}

html.dark .nav-link { color: #c8c3ba; }
html.dark .nav-link:hover,
html.dark .nav-link.active { color: #f0ede6; }
html.dark .theme-toggle { background: #262421; border-color: #45423d; color: #e6e1d8; }
html.dark .theme-toggle:hover { background: #322f2b; border-color: #6d685f; }
html.dark .home-tagline { color: #a09a90; }
html.dark .home-avatar { box-shadow: 0 2px 12px rgba(0, 0, 0, 0.45); }
html.dark .prose blockquote { background: #211f1c; color: #cfc9c0; }
html.dark .prose code { background: #2a2825; color: #e5e0d6; }
html.dark .prose pre { background: #201f1c; border-color: #3a3732; }
html.dark .search-box input[type="search"] { background: #23211f; color: var(--text); border-color: #4a463f; }
html.dark .photo-cell { background: #262421; }
html.dark .site-footer .corner::before,
html.dark .site-footer .corner::after { background: #6e6960; }
html.dark .head-corner::before,
html.dark .head-corner::after { background: #d9d4ca; }
html.dark .header-inner { border-bottom-color: #8a867e; }
html.dark ::selection { background: #4d4942; }

/* ===== 手机适配 ===== */
@media (max-width: 640px) {
  .container {
    padding-inline: 20px;
  }

  /* iOS：用当前可视高度，不被地址栏骗高 */
  body {
    min-height: 100dvh;
  }
  body:not(.is-home) {
    display: flex;
    flex-direction: column;
    min-height: 100dvh;
  }
  body:not(.is-home) .main.container {
    flex: 1 0 auto;
  }
  /* 手机上正文仍留 20px 边距，避免文字贴边 */
  .main.container {
    padding-inline: 20px;
  }

  .hc-tl { left: 20px; }
  .hc-tr { right: 20px; }
  .header-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding-top: 18px;
    padding-bottom: 16px;
  }

  .site-nav {
    justify-content: flex-end;
    gap: 0.2rem 0.75rem;
  }

  .main.container {
    margin-block: 24px 0;
  }

  .laundry-frame { width: 74px; }
  .laundry-frame img { height: 64px; }
  .home-cover {
    padding: 5vh 0 2.5vh;
  }
  .home-avatar {
    width: 84px;
    height: 84px;
  }
  .home-hello {
    font-size: 1.5rem;
    margin: 0.9em 0 0.2em;
  }
  .home-tagline { margin: 0 0 1em; }
  .laundry { margin-top: 0.5rem; }
  /* 手机端用满一屏，空隙分给上下，不留死白 */
  .is-home .main.container {
    min-height: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin-block: 0;
    padding-top: 14px;
    padding-bottom: 6px;
  }
  .home-cover { padding: 2vh 0 1vh; }
  .laundry { padding-bottom: 4px; }
  .home-cover { padding: 1vh 0 0.2vh; }
  .home-tagline { margin: 0 0 0.35em; }
  .laundry { margin-top: 0; }
  .site-footer { margin-top: 0; }
  .home-avatar { width: 76px; height: 76px; }
  .home-hello { font-size: 1.35rem; }
  .laundry-frame { width: 70px; }
  .laundry-frame img { height: 60px; }
  .post-row,
  .archive-item {
    flex-wrap: wrap;
  }

  .post-date,
  .archive-date {
    white-space: normal;
  }


}

/* ===== 主题页（固定七个主题） ===== */
.theme-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border);
}

.theme-item {
  border-bottom: 1px solid var(--border);
}

.theme-link {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 1rem 0;
  color: inherit;
  text-decoration: none;
}

.theme-link:hover .theme-name { text-decoration: underline; }

.theme-name {
  flex-shrink: 0;
  color: var(--title);
  font-size: 1.05rem;
  font-weight: 700;
}

.theme-desc {
  flex: 1;
  color: #666666;
  font-size: 0.92rem;
}

.theme-count {
  flex-shrink: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

html.dark .theme-desc { color: #a8a29a; }

/* 主题抽屉：点标题就地展开该主题的文章 */
.theme-block > summary {
  cursor: pointer;
  list-style: none;
}

.theme-block > summary::-webkit-details-marker { display: none; }

.theme-block[open] > summary {
  border-bottom: 1px solid var(--border);
}

.theme-posts {
  list-style: none;
  margin: 0;
  padding: 0.35rem 0 0.7rem 1.1rem;
}

.theme-posts li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.3rem 0;
}

.theme-posts a {
  color: var(--text);
  text-decoration: none;
}

.theme-posts a:hover { text-decoration: underline; }

.theme-posts time {
  flex-shrink: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

/* 抽屉底的“查看全部” */
.theme-more a {
  color: var(--muted);
  font-size: 0.86rem;
  text-decoration: none;
}

.theme-more a:hover { text-decoration: underline; }

/* 主题文章列表的翻页 */
.pager {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 1.2rem;
  margin-top: 1.6rem;
  font-size: 0.9rem;
}

.pager-link {
  color: var(--text);
  text-decoration: none;
}

.pager-link:hover { text-decoration: underline; }

.pager-off { color: var(--muted); }

.pager-info {
  color: var(--muted);
  font-size: 0.85rem;
}

/* 暂时没有文章的主题：不可点，安静地待着 */
.theme-empty .theme-name {
  color: var(--muted);
  font-weight: 400;
}

/* 功课页暂空时的提示 */
.empty-note {
  color: var(--muted);
  font-size: 0.92rem;
}

/* ===== 搜索图标与浮层 ===== */
.search-toggle svg { display: block; }

.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.search-overlay[hidden] { display: none; }

.search-overlay-mask {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.28);
}

.search-overlay-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(640px, calc(100% - 28px));
  max-height: 70vh;
  margin-top: 12vh;
  background: var(--bg);
  border: 1px solid var(--border);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.16);
}

.search-overlay-bar {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

.search-overlay-bar input {
  flex: 1;
  min-width: 0;
  padding: 14px 16px;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  outline: none;
}

.search-overlay-close {
  padding: 12px 16px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
}

.search-overlay-status {
  margin: 0;
  padding: 10px 16px 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.search-overlay-results {
  list-style: none;
  margin: 0;
  padding: 4px 0 8px;
  overflow-y: auto;
}

.search-overlay-results li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.62rem 16px;
  border-bottom: 1px solid var(--border);
}

.search-overlay-results li:last-child { border-bottom: 0; }

.search-overlay-results a {
  color: var(--text);
  text-decoration: none;
}

.search-overlay-results a:hover { text-decoration: underline; }

.search-overlay-results time {
  flex-shrink: 0;
  color: var(--muted);
  font-size: 0.8rem;
}

html.search-open { overflow: hidden; }

html.dark .search-overlay-mask { background: rgba(0, 0, 0, 0.5); }
html.dark .search-overlay-panel { box-shadow: 0 18px 50px rgba(0, 0, 0, 0.5); }

@media (max-width: 600px) {
  .theme-link { flex-wrap: wrap; gap: 0.2rem 1rem; }
  .theme-desc { flex: 1 1 100%; order: 3; }
  .search-overlay-panel {
    width: 100%;
    max-height: 78vh;
    margin-top: 8vh;
  }
}