/* ============================================================
   觅优研析 · 前台样式（轻量杂志风）
   ============================================================ */
:root {
  --brand: #2563eb;
  --brand-dark: #1d4ed8;
  --brand-soft: #e8efff;
  --accent: #7c3aed;
  --bg: #f5f6fa;
  --card: #ffffff;
  --border: #e8eaf1;
  --border-strong: #d9dce8;
  --text: #151b2b;
  --muted: #5c6784;
  --muted-2: #93a0b8;
  --danger: #e11d48;
  --ok: #059669;
  --warn: #d97706;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow-sm: 0 1px 2px rgba(21, 27, 43, .05);
  --shadow-md: 0 12px 32px -16px rgba(37, 99, 235, .35);
  --grad-soft: linear-gradient(135deg, #edf2ff 0%, #f6f1ff 100%);
  --grad-brand: linear-gradient(90deg, #2563eb, #7c3aed);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1100px 520px at 82% -8%, rgba(124, 58, 237, .06), transparent 60%),
    radial-gradient(900px 480px at -10% 4%, rgba(37, 99, 235, .06), transparent 55%),
    var(--bg);
  line-height: 1.72;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration: none; transition: color .15s; }
a:hover { color: var(--brand-dark); }
img { max-width: 100%; }
::selection { background: rgba(37, 99, 235, .18); }

.container { max-width: 1140px; margin: 0 auto; padding: 0 18px; }

/* ---------- 顶栏 ---------- */
.site-header {
  background: rgba(255, 255, 255, .82);
  backdrop-filter: blur(14px) saturate(1.5);
  -webkit-backdrop-filter: blur(14px) saturate(1.5);
  border-bottom: 1px solid rgba(226, 231, 241, .9);
  position: sticky; top: 0; z-index: 60;
}
.header-inner { display: flex; align-items: center; gap: 22px; height: 64px; }
.logo {
  font-size: 20px; font-weight: 800; color: var(--text);
  display: flex; align-items: baseline; gap: 6px; letter-spacing: .5px;
  flex-shrink: 0;
}
.logo .site { background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav { display: flex; gap: 2px; flex: 1; overflow-x: auto; scrollbar-width: none; }
.nav::-webkit-scrollbar { display: none; }
.nav a {
  color: var(--text); padding: 7px 13px; border-radius: 999px;
  font-size: 14px; white-space: nowrap; font-weight: 500;
  transition: background .15s, color .15s;
}
.nav a:hover { background: var(--brand-soft); color: var(--brand); }
.nav a.active {
  background: linear-gradient(135deg, #e8efff, #f3ecff);
  color: var(--brand); font-weight: 600;
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, .12);
}
.header-right { display: flex; align-items: center; gap: 10px; }
.nav-toggle {
  display: none; width: 40px; height: 40px; flex-shrink: 0;
  border: 1px solid var(--border-strong); background: #fff; border-radius: 10px;
  color: var(--text); font-size: 18px; line-height: 1; cursor: pointer;
  align-items: center; justify-content: center; transition: all .15s;
}
.nav-toggle:hover { border-color: var(--brand); color: var(--brand); }
.search-form {
  display: flex; align-items: center;
  border: 1px solid var(--border-strong); border-radius: 999px;
  background: #f6f7fb; transition: box-shadow .15s, border-color .15s, background .15s;
}
.search-form:focus-within { background: #fff; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(37, 99, 235, .12); }
.search-form input {
  border: 0; outline: 0; background: transparent; padding: 7px 4px 7px 15px;
  width: 150px; font-size: 13.5px; color: var(--text);
}
.search-form button {
  border: 0; background: transparent; cursor: pointer; padding: 4px 13px 4px 6px;
  color: var(--muted-2); font-size: 14px; line-height: 1;
}
.search-form button:hover { color: var(--brand); }

/* ---------- 主体栅格 ---------- */
.layout-grid {
  display: grid; grid-template-columns: minmax(0, 1fr) 300px;
  gap: 22px; padding: 24px 0 48px; align-items: start;
}
.layout-grid > main { min-width: 0; }
.side { position: sticky; top: 82px; }
@media (max-width: 920px) {
  .layout-grid { grid-template-columns: 1fr; }
  .side { display: block; position: static; top: auto; }
}

.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px 24px; margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

/* ---------- 页面 Hero ---------- */
.page-hero {
  position: relative; overflow: hidden;
  background: var(--grad-soft);
  border: 1px solid rgba(219, 224, 241, .9);
  border-radius: 18px;
  padding: 26px 30px 24px; margin-bottom: 20px;
}
.page-hero::before {
  content: ""; position: absolute; width: 260px; height: 260px; border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, .14), transparent 68%);
  top: -110px; right: -60px; pointer-events: none;
}
.page-hero::after {
  content: ""; position: absolute; width: 180px; height: 180px; border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 58, 237, .12), transparent 66%);
  bottom: -90px; left: 8%; pointer-events: none;
}
.page-hero > * { position: relative; z-index: 1; }
.eyebrow {
  display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase; color: var(--brand); margin-bottom: 8px;
}
.page-title { font-size: 26px; line-height: 1.35; margin: 0; font-weight: 800; letter-spacing: -.01em; }
.page-desc { color: var(--muted); font-size: 14.5px; margin: 10px 0 0; max-width: 760px; }
.page-meta { color: var(--muted-2); font-size: 13px; margin: 12px 0 0; display: flex; gap: 14px; flex-wrap: wrap; }
.page-meta b { color: var(--brand); font-weight: 700; }

/* ---------- 分段控件 / 过滤条 ---------- */
.filterbar { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 0 0 16px; flex-wrap: wrap; }
.seg { display: inline-flex; background: #eceef5; border-radius: 999px; padding: 3px; gap: 2px; }
.seg a {
  padding: 6px 18px; border-radius: 999px; font-size: 13.5px; font-weight: 600;
  color: var(--muted); transition: all .15s;
}
.seg a:hover { color: var(--brand); }
.seg a.on { background: #fff; color: var(--brand); box-shadow: 0 1px 4px rgba(21, 27, 43, .12); }
.tag-filter {
  display: inline-flex; align-items: center; gap: 6px;
  background: #fff; border: 1px solid var(--border-strong); border-radius: 999px;
  padding: 5px 12px; font-size: 12.5px; color: var(--text); font-weight: 500;
}
.tag-filter:hover { border-color: var(--danger); color: var(--danger); }

/* ---------- 首页精选（与全站同语言） ---------- */
.featured { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 22px; }
@media (max-width: 920px) { .featured { grid-template-columns: 1fr; } }
.feature-item {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; display: block; color: var(--text);
  box-shadow: var(--shadow-sm); transition: transform .18s, box-shadow .18s;
}
.feature-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); color: var(--text); }
.feature-item .cat {
  background: var(--grad-soft); color: var(--brand); font-weight: 600;
  font-size: 12px; display: inline-block; border-radius: 6px; padding: 2px 10px; margin: 16px 16px 0;
}
.feature-item h2 { font-size: 16.5px; margin: 10px 16px 6px; line-height: 1.5; }
.feature-item p { color: var(--muted); font-size: 13px; margin: 0 16px 16px; }

.list-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 6px; flex-wrap: wrap; }
.list-head h2 { font-size: 17px; margin: 0; display: inline-flex; align-items: center; gap: 8px; }
.list-head h2::before { content: ""; width: 4px; height: 16px; border-radius: 4px; background: var(--grad-brand); }

/* ---------- 文章列表条目 ---------- */
.post-item {
  display: flex; gap: 16px; padding: 17px 10px;
  border-bottom: 1px solid var(--border);
  border-radius: 12px;
  transition: background .16s;
}
.post-item + .post-item { border-top: 1px solid transparent; }
.post-item:last-child { border-bottom: 0; padding-bottom: 8px; }
.post-item:hover { background: #f8faff; }
.post-main { flex: 1; min-width: 0; }
.post-item h3 { font-size: 16px; line-height: 1.55; margin: 0 0 5px; letter-spacing: -.005em; }
.post-item h3 a { color: var(--text); font-weight: 650; }
.post-item h3 a:hover { color: var(--brand); }
.post-excerpt {
  color: #525b73; font-size: 13.5px; margin: 4px 0 0;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.post-meta {
  display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: center;
  color: var(--muted-2); font-size: 12.5px; margin-top: 8px;
}
.post-meta a { color: var(--brand); }
.tag-chip {
  background: #f0f2f7; color: #5c6784; border-radius: 999px;
  padding: 1px 9px; font-size: 12px; transition: background .15s, color .15s;
}
.tag-chip a { color: inherit; }
.tag-chip:hover { background: var(--brand-soft); color: var(--brand); }
.src-badge {
  color: var(--accent); border: 1px solid #e2d9fb; background: #f7f4ff;
  border-radius: 999px; padding: 0 9px; font-size: 12px; font-weight: 500;
}

/* ---------- 侧栏 ---------- */
.side h3 {
  font-size: 14.5px; margin: 0 0 12px; padding-bottom: 8px; font-weight: 700;
  display: flex; align-items: center; gap: 8px;
}
.side h3::before { content: ""; width: 4px; height: 14px; border-radius: 4px; background: var(--grad-brand); }
.hot-list { counter-reset: hot; margin: 0; padding: 0; }
.hot-list li {
  list-style: none; counter-increment: hot; display: flex; align-items: baseline;
  gap: 10px; margin-bottom: 11px; font-size: 13.5px; line-height: 1.5;
}
.hot-list li a { color: var(--text); }
.hot-list li a:hover { color: var(--brand); }
.hot-list li::before {
  content: counter(hot);
  background: linear-gradient(135deg, #e8efff, #efe8ff);
  color: var(--brand); border-radius: 8px; padding: 0 6px; height: 20px;
  font-size: 12px; font-weight: 800; flex-shrink: 0; line-height: 20px;
}
.side-section { margin-bottom: 26px; }
.qr-placeholder {
  border: 1.5px dashed #cdd4e4; border-radius: 12px; padding: 22px;
  text-align: center; color: var(--muted-2); font-size: 13px; background: #fafbfe;
}

/* ---------- 页脚 ---------- */
.site-footer { background: #0e1524; color: #98a2b8; padding: 30px 0 22px; font-size: 13px; }
.site-footer a { color: #c8d1e4; }
.site-footer a:hover { color: #fff; }
.foot-grid { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 18px; }
.foot-brand { color: #fff; font-weight: 700; font-size: 15px; margin-bottom: 6px; }
.foot-note { margin-top: 18px; color: #64748b; font-size: 12px; border-top: 1px solid rgba(255,255,255,.08); padding-top: 14px; }

/* ---------- 面包屑 ---------- */
.breadcrumb { font-size: 13px; color: var(--muted-2); margin: 0 0 8px; display: flex; align-items: center; gap: 8px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--brand); }

/* ---------- 文章详情 ---------- */
.article-head { margin-bottom: 18px; }
.article-head h1 {
  font-size: 29px; line-height: 1.4; margin: 10px 0 14px; font-weight: 800; letter-spacing: -.015em;
  word-break: break-word;
}
.article-head .post-meta {
  background: #fff; border: 1px solid var(--border); border-radius: 12px;
  padding: 10px 16px; margin: 0; gap: 6px 18px; box-shadow: var(--shadow-sm);
}
.article-head .post-meta .copy-link-btn { margin-left: auto; }
.article-head .post-meta .src-badge { order: 10; }

.source-block {
  background: #fffbeb; border: 1px solid #f3e2b3; border-left: 4px solid #f0b429;
  border-radius: 12px; padding: 12px 16px; font-size: 13px; color: #7a5b13;
  margin: 0 0 18px; line-height: 1.7;
  word-break: break-word; overflow-wrap: anywhere;
}
.source-block a { color: #92400e; text-decoration: underline; text-underline-offset: 2px; overflow-wrap: anywhere; }

.comment-card {
  background: linear-gradient(135deg, #faf7ff, #f4f0ff);
  border: 1px solid #e6dcff; border-left: 4px solid var(--accent);
  border-radius: 12px; padding: 14px 18px; margin-bottom: 18px;
}
.comment-card strong { color: var(--accent); }
.comment-card p { margin: 6px 0 0; font-size: 14.5px; color: #4a4158; }

/* 正文排版 */
.prose { font-size: 16px; line-height: 1.9; color: #23283a; word-break: break-word; }
.prose h2, .prose h3, .prose h4 { scroll-margin-top: 84px; line-height: 1.5; color: var(--text); }
.prose h2 { font-size: 22px; margin: 1.8em 0 .7em; padding-bottom: .32em; border-bottom: 1px solid var(--border); }
.prose h3 { font-size: 18.5px; margin: 1.5em 0 .55em; }
.prose h4 { font-size: 16.5px; margin: 1.3em 0 .5em; }
.prose p { margin: 0 0 1.1em; }
.prose ul, .prose ol { padding-left: 1.5em; margin: 0 0 1.1em; }
.prose li { margin: .3em 0; }
.prose a { text-decoration: underline; text-decoration-color: rgba(37, 99, 235, .35); text-underline-offset: 3px; }
.prose pre {
  background: #f7f9fc; border: 1px solid var(--border); border-radius: 12px;
  padding: 16px 18px; overflow-x: auto; font-size: 13.5px; line-height: 1.75; margin: 0 0 1.2em;
}
.prose pre code { background: transparent; padding: 0; font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace; }
.prose :not(pre) > code {
  background: #eef1f7; padding: 2px 6px; border-radius: 6px;
  font-size: 14px; color: #c0245f; font-family: "SFMono-Regular", Consolas, Menlo, monospace;
}
.prose blockquote {
  border-left: 4px solid #c7d6fa; margin: 1.4em 0; padding: 4px 18px;
  color: #4d5568; background: #f7f9fe; border-radius: 0 10px 10px 0;
}
.prose img { border-radius: 12px; box-shadow: var(--shadow-sm); height: auto; }
.prose iframe, .prose video { max-width: 100%; }
.prose hr { border: 0; border-top: 1px solid var(--border); margin: 2em 0; }
.prose table { border-collapse: separate; border-spacing: 0; width: 100%; margin: 1.2em 0; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.prose th, .prose td { border-bottom: 1px solid var(--border); padding: 9px 12px; font-size: 14px; text-align: left; }
.prose tr:last-child td { border-bottom: 0; }
.prose thead th { background: #f7f8fc; font-weight: 600; }

.toc { background: #fafbfe; border-color: var(--border); border-radius: 12px; padding: 14px 18px; }
.toc > strong {
  display: flex; align-items: center; gap: 8px; font-size: 14px;
}
.toc > strong::before { content: ""; width: 4px; height: 13px; border-radius: 4px; background: var(--grad-brand); }
.toc ul { margin: 8px 0 0; padding-left: 0; }
.toc li { list-style: none; margin: 2px 0; font-size: 13.5px; line-height: 1.6; }
.toc a { color: var(--muted); }
.toc a:hover { color: var(--brand); }

.related-card h3 { font-size: 15px; margin: 0 0 10px; display: flex; align-items: center; gap: 8px; }
.related-card h3::before { content: ""; width: 4px; height: 13px; border-radius: 4px; background: var(--grad-brand); }
.related-card a { color: var(--text); font-size: 14px; }
.related-card a:hover { color: var(--brand); }

.copy-link-btn {
  border: 1px solid var(--border-strong); background: #fff; border-radius: 999px;
  padding: 3px 13px; font-size: 12px; cursor: pointer; color: var(--muted);
  transition: all .15s;
}
.copy-link-btn:hover { border-color: var(--brand); color: var(--brand); }

/* 阅读进度条 */
.reading-bar {
  position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 120;
  background: var(--grad-brand); border-radius: 0 4px 4px 0;
  transition: width .08s linear;
}

/* ---------- 专题 ---------- */
.topic-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 720px) { .topic-grid { grid-template-columns: 1fr; } }
.topic-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px 22px; display: block; color: var(--text); box-shadow: var(--shadow-sm);
  transition: transform .18s, box-shadow .18s, border-color .18s;
}
.topic-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: #cfd9ff; color: var(--text); }
.topic-card h2 { font-size: 17px; margin: 0 0 8px; color: var(--text); }
.topic-card p { color: var(--muted); font-size: 13.5px; margin: 0 0 12px; line-height: 1.7; }
.topic-card .topic-meta { display: flex; align-items: center; gap: 10px; color: var(--muted-2); font-size: 12.5px; }
.topic-card .topic-meta b { color: var(--brand); }

/* 编号目录（专题详情 / 周刊详情共用行） */
.dir-row {
  display: flex; gap: 13px; align-items: baseline;
  padding: 11px 6px; border-bottom: 1px dashed #e6e9f1; border-radius: 10px;
  transition: background .15s;
}
.dir-row:last-child { border-bottom: 0; }
.dir-row:hover { background: #f8faff; }
.num-badge {
  flex-shrink: 0; width: 26px; height: 26px; border-radius: 9px;
  background: linear-gradient(135deg, #e8efff, #efe8ff); color: var(--brand);
  font-weight: 800; font-size: 13px; display: inline-flex; align-items: center; justify-content: center;
  transform: translateY(5px);
}
.dir-row .dir-main { flex: 1; min-width: 0; }
.dir-row a.title { color: var(--text); font-weight: 600; font-size: 14.5px; }
.dir-row a.title:hover { color: var(--brand); }

/* ---------- 周刊 ---------- */
.weekly-item {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 15px 8px; border-bottom: 1px dashed #e6e9f1;
}
.weekly-item:last-child { border-bottom: 0; }
.weekly-item .idx {
  flex-shrink: 0; min-width: 44px; height: 32px; padding: 0 10px;
  background: var(--brand-soft); color: var(--brand); border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 13px;
}
.weekly-item > div { min-width: 0; }
.weekly-item .title-link { font-weight: 650; color: var(--text); font-size: 15px; line-height: 1.55; }
.weekly-item .title-link:hover { color: var(--brand); }
.digest-issue { font-size: 12.5px; color: var(--muted-2); margin-top: 3px; }
.weekly-comment { margin: 6px 0 0; font-size: 13.5px; color: #525b73; }

/* ---------- 标签 ---------- */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 10px; }
.tag-cloud a {
  background: #fff; border: 1px solid var(--border-strong); border-radius: 999px;
  padding: 5px 15px; color: var(--text); font-size: 13px; font-weight: 500;
  transition: all .15s;
}
.tag-cloud a:hover { background: var(--brand-soft); border-color: #b6c9ff; color: var(--brand); transform: translateY(-1px); }
.tag-cloud .muted { color: var(--muted-2); font-size: 12px; }

/* ---------- 分页 ---------- */
.pagination-nav { margin-top: 22px; }
.pagination-nav .page-nav { display: flex; justify-content: center; align-items: center; gap: 6px; flex-wrap: wrap; }
.page-btn {
  min-width: 34px; height: 34px; padding: 0 12px; border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-strong); background: #fff; color: var(--text);
  font-size: 13px; font-weight: 600; transition: all .15s;
}
.page-btn:hover { border-color: var(--brand); color: var(--brand); }
.page-btn.on { background: var(--grad-brand); border-color: transparent; color: #fff; box-shadow: var(--shadow-md); }
.page-btn.dots { border-color: transparent; background: transparent; color: var(--muted-2); min-width: auto; }
.page-btn.disabled { opacity: .45; pointer-events: none; }

/* ---------- 通用小件 ---------- */
mark { background: linear-gradient(transparent 55%, #fde68a 55%); color: inherit; padding: 0 2px; border-radius: 2px; }
.empty-tip { color: var(--muted-2); text-align: center; padding: 46px 0; font-size: 14px; }
.section-title { font-size: 20px; margin: 0 0 14px; padding-bottom: 10px; border-bottom: 2px solid var(--brand); }
.btn {
  display: inline-block; border: 1px solid var(--border-strong); background: #fff;
  border-radius: 999px; padding: 5px 16px; font-size: 13px; font-weight: 600;
  color: var(--text); cursor: pointer; transition: all .15s;
}
.btn:hover { border-color: var(--brand); color: var(--brand); }
.btn.pri { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.pri:hover { background: var(--brand-dark); color: #fff; }
.btn.danger { color: var(--danger); }
.btn.warn { background: var(--warn); border-color: var(--warn); color: #fff; }
.muted { color: var(--muted); }

/* ---------- 正文表格：可横向滚动（移动端） ---------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 1.2em 0; }
.table-wrap > table { margin: 0; width: max-content; min-width: 100%; }

/* ---------- 移动端适配（≤720px） ---------- */
@media (max-width: 720px) {
  .container { padding: 0 16px; }

  /* 顶栏：单行 logo + 汉堡；导航与搜索收进可展开面板 */
  .header-inner { flex-wrap: wrap; height: auto; min-height: 56px; padding-top: 12px; padding-bottom: 12px; gap: 8px; }
  .logo { font-size: 20px; padding-left: 16px; }
  .nav-toggle { display: inline-flex; order: 1; margin-left: auto; }

  .nav {
    order: 3; flex: 1 0 100%; flex-direction: column; gap: 2px;
    overflow: hidden; max-height: 0;
    transition: max-height .25s ease;
  }
  .site-header.menu-open .nav { max-height: 70vh; overflow-y: auto; }
  .nav a { padding: 11px 14px; border-radius: 10px; font-size: 15px; }

  .header-right { order: 4; flex: 1 0 100%; display: none; padding-bottom: 10px; }
  .site-header.menu-open .header-right { display: flex; }
  .header-right .search-form { width: 100%; }
  .search-form input { width: 100%; padding: 10px 4px 10px 15px; font-size: 14px; }
  .search-form button { padding: 10px 15px 10px 8px; }

  /* 侧栏下沉到正文之后，取消吸顶 */
  .side { position: static; top: auto; }

  /* 间距与字号 */
  .card { padding: 15px 16px; }
  .page-hero { padding: 20px 18px 18px; border-radius: 14px; }
  .page-title { font-size: 22px; }
  .page-desc { font-size: 14px; }
  .article-head h1 { font-size: 23px; margin: 8px 0 12px; }
  .article-head .post-meta { padding: 9px 12px; gap: 6px 12px; font-size: 12px; }
  .article-head .post-meta .copy-link-btn { margin-left: 0; }
  .source-block { padding: 11px 13px; }
  .toc { padding: 12px 14px; }
  .post-item { padding: 15px 4px; }
  .post-item h3 { font-size: 15.5px; }
  .list-head h2 { font-size: 16px; }
  .prose { font-size: 15.5px; line-height: 1.85; }
  .prose h2 { font-size: 19px; }
  .prose h3 { font-size: 17px; }
  .prose pre { padding: 13px 14px; font-size: 12.5px; }

  /* 触控目标尺寸 */
  .page-btn { min-width: 38px; height: 38px; }
  .tag-cloud a, .seg a, .tag-filter, .btn, .copy-link-btn {
    display: inline-flex; align-items: center; min-height: 38px;
  }
  .seg a { padding-left: 15px; padding-right: 15px; }
}