:root {
  --pz-bg: #2a211c;
  --pz-ink: #f4ece2;
  --pz-orange: #f08c00;
  --pz-mint: #8fd3c7;
  --pz-surface: #352a24;
  --pz-line: #4a3c33;
  --pz-muted: #cdbfaf;
  --pz-deep: #1f1814;
  --pz-r-big: 32px;
  --pz-r: 18px;
  --pz-cjk: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
  --pz-latin: "Arial Rounded MT Bold", "Arial Rounded MT", "Segoe UI", sans-serif;
  --pz-gutter: 16px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }

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

body.pz-body {
  margin: 0;
  background: var(--pz-bg);
  color: var(--pz-ink);
  font-family: var(--pz-cjk);
  font-size: 17px;
  line-height: 1.8;
  overflow-wrap: break-word;
}

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

a { color: var(--pz-mint); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #b5e6dd; }

:focus-visible { outline: 3px solid var(--pz-mint); outline-offset: 3px; border-radius: 6px; }

code { font-family: var(--pz-latin); font-size: 0.92em; background: var(--pz-surface); border: 1px solid var(--pz-line); border-radius: 8px; padding: 0.05em 0.4em; word-break: break-all; }

.pz-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }

.pz-skip { position: absolute; left: 12px; top: -80px; z-index: 10; background: var(--pz-orange); color: var(--pz-deep); padding: 12px 18px; border-radius: var(--pz-r); font-weight: 700; text-decoration: none; }
.pz-skip:focus { top: 12px; }

.pz-keep { display: inline-block; }

.pz-top { border-bottom: 1px solid var(--pz-line); }
.pz-top-in { max-width: 1180px; margin: 0 auto; padding: 8px var(--pz-gutter); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.pz-logo { display: inline-flex; align-items: center; min-height: 44px; color: var(--pz-ink); text-decoration: none; }
.pz-logo:hover { color: var(--pz-ink); }
.pz-mark { display: block; width: 100px; height: auto; }
p, li, figcaption, dd { text-wrap: pretty; }
.pz-nav { display: flex; gap: 2px; flex: none; }
.pz-nav-a { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; min-width: 44px; padding: 0 8px; border-radius: 999px; color: var(--pz-ink); text-decoration: none; font-size: 16px; white-space: nowrap; }
.pz-nav-a:hover { background: var(--pz-surface); color: var(--pz-ink); }
.pz-nav-a[aria-current="page"] { background: var(--pz-surface); box-shadow: inset 0 0 0 1px var(--pz-line); color: var(--pz-orange); }

.pz-main { display: block; }

.pz-h1 { font-family: var(--pz-cjk); font-weight: 800; font-size: 42px; line-height: 1.16; letter-spacing: -0.01em; margin: 0 0 16px; line-break: strict; }
.pz-h1-small { font-size: 32px; }
.pz-h2 { font-size: 23px; line-height: 1.4; margin: 2.2em 0 0.7em; line-break: strict; }
.pz-h3 { font-size: 19px; line-height: 1.5; margin: 1.8em 0 0.5em; color: var(--pz-mint); }

.pz-hero { max-width: 1180px; margin: 0 auto; padding: 20px var(--pz-gutter) 32px; display: grid; grid-template-columns: minmax(0, 1fr); grid-template-areas: "head" "pick" "code" "sw"; gap: 16px; }
.pz-hero-head { grid-area: head; }
.pz-hero .pz-h1 { margin-bottom: 10px; }
.pz-lead { margin: 0; font-size: 16px; line-height: 1.7; color: var(--pz-muted); max-width: 34em; }
.pz-pick { grid-area: pick; border-left: 4px solid var(--pz-orange); padding: 2px 0 2px 14px; }
.pz-pick-tag { margin: 0; font-size: 14px; color: var(--pz-orange); font-weight: 700; }
.pz-pick-a { display: inline-block; font-size: 18px; font-weight: 700; line-height: 1.45; padding: 4px 0; color: var(--pz-ink); text-decoration-color: var(--pz-orange); }
.pz-pick-a:hover { color: var(--pz-orange); }
.pz-pick-why { margin: 2px 0 0; font-size: 14px; line-height: 1.65; color: var(--pz-muted); }

.pz-switchbox { grid-area: sw; background: var(--pz-surface); border: 1px solid var(--pz-line); border-radius: var(--pz-r-big); padding: 20px 18px 18px; }
.pz-sw-row { display: flex; align-items: center; justify-content: center; gap: 14px; }
.pz-sw-name { font-size: 18px; font-weight: 700; color: var(--pz-muted); min-width: 4em; text-align: center; transition: color 0.2s; }
.pz-sw-name.pz-on { color: var(--pz-ink); }
.pz-sw-name-lite.pz-on { color: var(--pz-mint); }
.pz-sw-name-pro.pz-on { color: var(--pz-orange); }
.pz-sw { position: relative; width: 104px; height: 56px; flex: none; border-radius: var(--pz-r-big); border: 2px solid var(--pz-line); background: var(--pz-deep); cursor: pointer; padding: 0; }
.pz-sw-knob { position: absolute; top: 6px; left: 6px; width: 40px; height: 40px; border-radius: 50%; background: var(--pz-mint); transition: transform 0.25s ease, background-color 0.25s ease; }
.pz-sw[aria-checked="true"] .pz-sw-knob { transform: translateX(48px); background: var(--pz-orange); }
.pz-nojs .pz-sw { display: none; }
.pz-panels { margin-top: 14px; display: grid; gap: 10px; }
.pz-panel { border-top: 1px dashed var(--pz-line); padding-top: 10px; }
.pz-panel[hidden] { display: none; }
.pz-panel-h { margin: 0 0 4px; font-weight: 700; font-size: 16px; }
.pz-panel-lite .pz-panel-h { color: var(--pz-mint); }
.pz-panel-pro .pz-panel-h { color: var(--pz-orange); }
.pz-panel-list { margin: 0; padding-left: 1.2em; font-size: 15px; line-height: 1.75; }
.pz-sw-note { margin: 12px 0 0; font-size: 13px; line-height: 1.6; color: var(--pz-muted); }

.pz-code { grid-area: code; background: var(--pz-surface); border: 1px solid var(--pz-line); border-radius: var(--pz-r); padding: 14px 16px; }
.pz-code-label { margin: 0; font-size: 14px; color: var(--pz-muted); }
.pz-code-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 2px 0 6px; }
.pz-code-val { font-family: var(--pz-latin); font-size: 28px; font-weight: 700; letter-spacing: 0.06em; color: var(--pz-ink); background: none; border: 0; padding: 0; user-select: all; }
.pz-copy { min-height: 44px; min-width: 88px; padding: 0 20px; border-radius: 999px; border: 0; background: var(--pz-orange); color: var(--pz-deep); font-family: var(--pz-cjk); font-size: 16px; font-weight: 700; cursor: pointer; }
.pz-copy:hover { background: #ffa21f; }
.pz-code-note { margin: 0; font-size: 14px; line-height: 1.65; color: var(--pz-ink); line-break: strict; }
.pz-code-tip { margin: 0; min-height: 0; font-size: 13px; color: var(--pz-mint); }
.pz-code-tip:empty { display: none; }
.pz-code-disc { margin: 8px 0 0; font-size: 13px; line-height: 1.65; color: var(--pz-muted); }
.pz-code-disc a { display: inline-block; }
.pz-go { display: flex; align-items: center; justify-content: center; min-height: 48px; margin-top: 12px; padding: 0 20px; border-radius: 999px; background: var(--pz-mint); color: var(--pz-deep); font-weight: 700; text-decoration: none; text-align: center; }
.pz-go:hover { background: #b5e6dd; color: var(--pz-deep); }
.pz-code-art { margin: 1.6em 0; }

.pz-home-body { max-width: 1180px; margin: 0 auto; padding: 8px var(--pz-gutter) 48px; display: grid; gap: 8px; }
.pz-prose-home .pz-h2:first-child { margin-top: 0.6em; }
.pz-shelf .pz-h2 { margin-top: 1.4em; }

.pz-wrap { max-width: 760px; margin: 0 auto; padding: 8px var(--pz-gutter) 56px; }
.pz-prose { max-width: 38em; }
.pz-prose p, .pz-prose li { margin: 0 0 1em; }
.pz-prose ul, .pz-prose ol { padding-left: 1.3em; }
.pz-prose strong { color: var(--pz-ink); }

.pz-crumbs { margin: 4px 0 10px; font-size: 14px; }
.pz-crumbs-ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; align-items: center; }
.pz-crumb { display: inline-flex; align-items: center; white-space: nowrap; }
.pz-crumb-a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 2px; color: var(--pz-muted); }
.pz-crumb-sep { padding: 0 8px; color: var(--pz-line); }
.pz-crumb-now { white-space: normal; color: var(--pz-ink); min-height: 44px; line-height: 1.5; padding: 10px 0; }

.pz-art-head { margin-bottom: 18px; }
.pz-h1-art { font-size: 42px; }
.pz-art-meta { display: flex; flex-wrap: wrap; gap: 4px 18px; margin: 0; font-size: 14px; color: var(--pz-muted); }
.pz-cover { margin: 0 0 22px; }
.pz-cover img { border-radius: var(--pz-r); border: 1px solid var(--pz-line); width: 100%; }
.pz-figcap { margin-top: 8px; font-size: 14px; line-height: 1.6; color: var(--pz-muted); }
.pz-toc { border: 1px solid var(--pz-line); border-radius: var(--pz-r); padding: 14px 16px 8px; margin: 0 0 26px; background: var(--pz-surface); }
.pz-toc-h { margin: 0 0 4px; font-weight: 700; font-size: 15px; color: var(--pz-orange); }
.pz-toc-ol { margin: 0; padding-left: 1.5em; font-size: 15px; line-height: 1.5; }
.pz-toc-ol li::marker { color: var(--pz-muted); font-family: var(--pz-latin); }
.pz-toc-a { display: inline-flex; align-items: center; min-height: 44px; color: var(--pz-ink); text-decoration: none; }
.pz-toc-a:hover { color: var(--pz-mint); text-decoration: underline; }

.pz-h-marked { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; }
.pz-badge { display: inline-flex; align-items: center; gap: 7px; flex: none; font-size: 13px; font-weight: 700; line-height: 1; padding: 5px 11px 5px 5px; border-radius: 999px; border: 1px solid var(--pz-line); background: var(--pz-surface); color: var(--pz-muted); position: relative; top: -2px; }
.pz-badge-knob { width: 14px; height: 14px; border-radius: 50%; display: inline-block; }
.pz-badge-lite .pz-badge-knob { background: var(--pz-mint); }
.pz-badge-lite { color: var(--pz-mint); }
.pz-badge-pro { flex-direction: row-reverse; padding: 5px 5px 5px 11px; color: var(--pz-orange); }
.pz-badge-pro .pz-badge-knob { background: var(--pz-orange); }
.pz-badge-both .pz-badge-knob { background: linear-gradient(90deg, var(--pz-mint) 50%, var(--pz-orange) 50%); }

.pz-fig { margin: 1.6em 0; }
.pz-fig img { border-radius: 14px; border: 1px solid var(--pz-line); }
.pz-fig-tall img { max-width: min(100%, 340px); }
.pz-fig-wide img { width: 100%; }

.pz-tablewrap { margin: 1.4em 0; overflow-x: auto; }
.pz-table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.6; }
.pz-table th, .pz-table td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--pz-line); }
.pz-table th { color: var(--pz-orange); font-weight: 700; background: var(--pz-surface); }
.pz-table tbody tr:hover { background: rgba(53, 42, 36, 0.6); }

.pz-faq { margin-top: 2.4em; }
.pz-faq-item { border: 1px solid var(--pz-line); border-radius: var(--pz-r); margin: 0 0 10px; background: var(--pz-surface); }
.pz-faq-q { cursor: pointer; padding: 12px 16px; min-height: 44px; font-weight: 700; line-height: 1.6; }
.pz-faq-q::marker { color: var(--pz-orange); }
.pz-faq-a { margin: 0; padding: 0 16px 14px; }
.pz-art-foot { margin-top: 28px; padding-top: 14px; border-top: 1px solid var(--pz-line); font-size: 15px; color: var(--pz-muted); }

.pz-next { margin-top: 28px; }
.pz-tagstrip-h { margin: 0 0 6px; font-size: 14px; color: var(--pz-muted); }
.pz-tagstrip-list, .pz-taglist { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.pz-tag { display: inline-flex; align-items: center; min-height: 36px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--pz-line); font-size: 14px; color: var(--pz-ink); }
.pz-tag-link { min-height: 44px; text-decoration: none; }
.pz-next-list { list-style: none; margin: 18px 0 0; padding: 0; }
.pz-next-list a { display: inline-flex; align-items: center; min-height: 44px; }

.pz-list-head { margin-bottom: 8px; }
.pz-list-count { font-size: 14px; color: var(--pz-muted); margin: 0; }
.pz-postlist { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 14px; }
.pz-post { border: 1px solid var(--pz-line); border-radius: var(--pz-r); padding: 14px 16px; background: var(--pz-surface); }
.pz-post-a { font-size: 18px; font-weight: 700; color: var(--pz-ink); line-height: 1.5; text-decoration-color: var(--pz-orange); }
.pz-post-a:hover { color: var(--pz-orange); }
.pz-post-sum { margin: 6px 0 4px; font-size: 15px; line-height: 1.7; color: var(--pz-muted); }
.pz-post-date { margin: 0; font-size: 13px; color: var(--pz-muted); }
.pz-shelf-more a { display: inline-flex; align-items: center; min-height: 44px; }
.pz-pager { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 18px; }
.pz-pager-a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px; border: 1px solid var(--pz-line); border-radius: 999px; text-decoration: none; }
.pz-info-date { margin: -6px 0 14px; font-size: 14px; color: var(--pz-muted); }

.pz-find-label { display: block; font-size: 15px; margin-bottom: 6px; }
.pz-find-row { display: flex; gap: 8px; }
.pz-find-q { flex: 1; min-width: 0; min-height: 48px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--pz-line); background: var(--pz-deep); color: var(--pz-ink); font-family: var(--pz-cjk); font-size: 16px; }
.pz-find-btn { min-height: 48px; padding: 0 20px; border-radius: 999px; border: 0; background: var(--pz-orange); color: var(--pz-deep); font-weight: 700; font-family: var(--pz-cjk); font-size: 16px; cursor: pointer; }
.pz-find-state { color: var(--pz-muted); font-size: 15px; }
.pz-find-out { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.pz-find-out li { border: 1px solid var(--pz-line); border-radius: var(--pz-r); padding: 12px 16px; background: var(--pz-surface); }
.pz-find-out a { font-weight: 700; display: inline-flex; min-height: 44px; align-items: center; }
.pz-find-out p { margin: 0; font-size: 14px; color: var(--pz-muted); line-height: 1.7; }

.pz-lost-list { padding-left: 1.2em; }
.pz-lost-list a { display: inline-flex; align-items: center; min-height: 44px; }

.pz-foot { border-top: 1px solid var(--pz-line); background: var(--pz-deep); margin-top: 24px; }
.pz-foot-in { max-width: 1180px; margin: 0 auto; padding: 26px var(--pz-gutter) 30px; display: grid; gap: 14px; }
.pz-foot-say { margin: 6px 0 0; font-size: 14px; line-height: 1.7; color: var(--pz-muted); max-width: 40em; }
.pz-foot-nav { display: flex; flex-wrap: wrap; gap: 0 18px; }
.pz-foot-a { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; color: var(--pz-ink); }
.pz-foot-small { margin: 0; font-size: 13px; color: var(--pz-muted); }

@media (max-width: 600px) {
  .pz-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); }
  .pz-table, .pz-table tbody, .pz-table tr, .pz-table td { display: block; width: 100%; }
  .pz-table tr { border: 1px solid var(--pz-line); border-radius: 14px; margin: 0 0 10px; padding: 6px 0; background: var(--pz-surface); }
  .pz-table td { border: 0; padding: 4px 14px; }
  .pz-table td::before { content: attr(data-pz-label); display: block; font-size: 13px; color: var(--pz-orange); font-weight: 700; }
}

@media (min-width: 760px) {
  .pz-mark { width: 112px; }
  .pz-nav-a { padding: 0 14px; }
  .pz-h1-small { font-size: 44px; }
  .pz-h2 { font-size: 28px; }
  .pz-h1-art { font-size: 60px; line-height: 1.12; }
  .pz-wrap { padding-top: 16px; }
  .pz-foot-in { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); align-items: start; }
  .pz-foot-small { grid-column: 1 / -1; }
}

@media (min-width: 960px) {
  .pz-top-in { padding-top: 12px; padding-bottom: 12px; }
  .pz-hero { grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr); grid-template-areas: "head sw" "pick code"; gap: 26px 56px; padding-top: 40px; align-items: start; }
  .pz-hero .pz-h1 { font-size: 73px; line-height: 1.1; }
  .pz-lead { font-size: 18px; }
  .pz-pick-a { font-size: 21px; }
  .pz-switchbox { padding: 26px 26px 20px; }
  .pz-sw { width: 132px; height: 68px; }
  .pz-sw-knob { width: 52px; height: 52px; }
  .pz-sw[aria-checked="true"] .pz-sw-knob { transform: translateX(64px); }
  .pz-sw-name { font-size: 22px; }
  .pz-home-body { grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr); gap: 56px; }
}

/* 标题断行、徽标行与触摸区 */
h1, h2, .pz-h1, .pz-h2 { text-wrap: balance; }
.pz-badge-row { margin: -0.3em 0 1em; }
.pz-foot-a, .pz-nav-a, .pz-crumb-a { min-width: 44px; justify-content: center; }
.pz-badge-row .pz-badge { top: 0; }
.pz-foot-say a, .pz-art-foot a, .pz-code-disc a {
  display: inline-block; min-width: 44px; min-height: 44px; line-height: 44px; text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}