:root {
  --paper: #dfe5ee;
  --ink: #1b2433;
  --amber: #e8b931;
  --line: #b9c3d3;
  --sub: #f4f6fa;
  --muted: #46536a;
  --ink-soft: #2c3850;
  --r: 10px;
  --r-s: 6px;
  --latin: "Franklin Gothic Medium", "Libre Franklin", "Arial", sans-serif;
  --cjk: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --wrap: 1160px;
  --gut: 16px;
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--cjk);
  font-size: 16px;
  line-height: 1.75;
  overflow-wrap: break-word;
}

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

a { color: var(--ink); text-decoration-color: var(--muted); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-color: var(--amber); text-decoration-thickness: 2px; }

:focus-visible { outline: 3px solid var(--ink); outline-offset: 2px; border-radius: 2px; }

code, kbd { font-family: var(--latin); }

.fz-skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--sub); padding: 10px 14px; border-radius: var(--r-s); z-index: 10; }
.fz-skip:focus { left: 8px; }

.fz-top { border-bottom: 1px solid var(--line); }
.fz-top__in { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gut); min-height: 60px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.fz-logo { display: inline-flex; align-items: center; min-height: 44px; color: var(--ink); text-decoration: none; }
.fz-mark { width: 112px; height: auto; }
.fz-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 2px; }
.fz-nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 10px; text-decoration: none; font-size: 15px; border-radius: var(--r-s); }
.fz-nav a:hover { background: var(--sub); }
.fz-nav a[aria-current="page"] { box-shadow: inset 0 -3px 0 var(--amber); border-radius: 0; }

.fz-main { display: block; }

.fz-hero {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 20px var(--gut) 28px;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas: "h" "kit" "pick" "lede";
  gap: 14px;
}
.fz-hero__h { grid-area: h; }
.fz-hero__kit { grid-area: kit; }
.fz-pick { grid-area: pick; }
.fz-hero__lede { grid-area: lede; margin: 0; color: var(--muted); }
.fz-hero__eyebrow { margin: 0 0 2px; font-size: 14px; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.fz-hero__eyebrow::before { content: ""; width: 14px; height: 14px; border: 2px solid var(--ink); border-radius: 4px; background: var(--amber); }
.fz-hero h1 { margin: 0; font-size: 34px; line-height: 1.22; letter-spacing: .01em; font-weight: 700; }

.fz-pick { background: var(--sub); border: 1px solid var(--line); border-radius: var(--r); padding: 10px 14px; }
.fz-pick__lab { margin: 0; font-size: 13px; color: var(--muted); }
.fz-pick__body { margin: 0; line-height: 1.55; }
.fz-pick__body a { font-weight: 700; display: inline-block; padding: 2px 0; }
.fz-pick__body span { display: none; }

@media (min-width: 900px) {
  .fz-hero {
    padding-top: 44px;
    padding-bottom: 48px;
    grid-template-columns: minmax(0, 1fr) 500px;
    grid-template-areas: "h kit" "pick kit" "lede kit";
    grid-template-rows: auto auto 1fr;
    column-gap: 56px;
    row-gap: 22px;
  }
  .fz-hero h1 { font-size: 58px; line-height: 1.12; letter-spacing: 0; }
  .fz-hero__eyebrow { font-size: 15px; margin-bottom: 14px; }
  .fz-pick { padding: 16px 18px; border-left: 6px solid var(--amber); }
  .fz-pick__body a { font-size: 18px; }
  .fz-pick__body span { display: block; color: var(--muted); font-size: 15px; margin-top: 4px; }
  .fz-hero__lede { font-size: 16px; max-width: 32em; align-self: start; }
}

.fz-list {
  background: var(--sub);
  border: 1px solid var(--line);
  border-radius: var(--r) var(--r) 0 0;
  padding: 10px 12px 12px;
  position: relative;
}
.fz-list--art { border-radius: var(--r); margin: 24px 0; }
.fz-list__head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; border-bottom: 2px solid var(--ink); padding-bottom: 6px; margin-bottom: 4px; }
.fz-list__name { margin: 0; font-weight: 700; font-size: 15px; }
.fz-list__count { margin: 0; font-size: 13px; color: var(--muted); font-family: var(--latin); }
.fz-list__count span { font-size: 16px; color: var(--ink); }
.fz-list.is-full .fz-list__count { color: var(--ink); }
.fz-list__items { list-style: none; margin: 0; padding: 0; }
.fz-list--hero .fz-list__items { display: grid; grid-template-columns: 1fr 1fr; column-gap: 8px; }
.fz-item { border-bottom: 1px dashed var(--line); }
.fz-list--hero .fz-item:nth-last-child(-n+2) { border-bottom: 0; }
.fz-list--art .fz-item:last-child { border-bottom: 0; }
.fz-item__lab { display: flex; align-items: center; gap: 9px; min-height: 44px; cursor: pointer; font-size: 15px; line-height: 1.35; }
.fz-item__lab input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.fz-item__box { flex: 0 0 22px; width: 22px; height: 22px; border: 2px solid var(--ink); border-radius: var(--r-s); background: #fff; position: relative; }
.fz-item.is-done .fz-item__box,
.fz-item__lab input:checked + .fz-item__box { background: var(--amber); }
.fz-item.is-done .fz-item__box::after,
.fz-item__lab input:checked + .fz-item__box::after { content: ""; position: absolute; left: 6px; top: 1px; width: 6px; height: 12px; border: solid var(--ink); border-width: 0 3px 3px 0; transform: rotate(45deg); }
.fz-item__lab input:focus-visible + .fz-item__box { outline: 3px solid var(--ink); outline-offset: 2px; }
.fz-item.is-done .fz-item__t { color: var(--muted); }
.fz-item__fix { display: none; }
.fz-list--art .fz-item__fix { display: block; font-size: 14px; color: var(--muted); padding: 0 0 10px 31px; margin-top: -4px; line-height: 1.55; }
.fz-list__foot { margin: 8px 0 0; font-size: 14px; color: var(--muted); }

@media (min-width: 900px) {
  .fz-list { padding: 16px 20px 14px; }
  .fz-list__name { font-size: 16px; }
  .fz-list--hero .fz-list__items { display: block; }
  .fz-list--hero .fz-item { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
  .fz-list--hero .fz-item:nth-last-child(-n+2) { border-bottom: 1px dashed var(--line); }
  .fz-list--hero .fz-item:last-child { border-bottom: 0; }
  .fz-list--hero .fz-item__fix { display: block; font-size: 13px; color: var(--muted); text-align: right; max-width: 15em; line-height: 1.4; }
}

.fz-stub {
  background: var(--ink);
  color: var(--sub);
  border-radius: 0 0 var(--r) var(--r);
  padding: 12px 14px 12px;
  position: relative;
  border-top: 2px dashed var(--line);
}
.fz-stub::before, .fz-stub::after {
  content: ""; position: absolute; top: -9px; width: 16px; height: 16px; border-radius: 50%; background: var(--paper);
}
.fz-stub::before { left: -9px; }
.fz-stub::after { right: -9px; }
.fz-stub--go { border-radius: var(--r); border-top: 0; margin: 26px 0; }
.fz-stub--go::before, .fz-stub--go::after { display: none; }
.fz-stub__row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.fz-stub__k { font-size: 13px; color: var(--line); }
.fz-stub .fz-stub__code { background: none; border: 0; padding: 0; font-size: 26px; letter-spacing: .08em; color: var(--amber); font-weight: 700; line-height: 1.2; user-select: all; }
.fz-copy {
  margin-left: auto;
  min-height: 44px; min-width: 76px; padding: 0 16px;
  border: 2px solid var(--amber); border-radius: var(--r-s);
  background: var(--amber); color: var(--ink);
  font: 700 15px/1 var(--cjk); cursor: pointer;
}
.fz-copy:hover { background: #f1c94b; }
.fz-copy.is-copied { background: transparent; color: var(--amber); }
.fz-copy:focus-visible, .fz-go:focus-visible, .fz-foot a:focus-visible { outline-color: var(--amber); }
.fz-stub__gain { margin: 6px 0 0; font-size: 15px; line-height: 1.5; }
.fz-stub__gain sup, .fz-stub__note sup { color: var(--amber); font-family: var(--latin); }
.fz-stub__note { margin: 6px 0 0; font-size: 13px; line-height: 1.5; color: var(--line); }
.fz-stub__go { margin: 12px 0 0; }
.fz-go {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 22px; border-radius: var(--r-s);
  background: var(--sub); color: var(--ink); font-weight: 700; text-decoration: none;
}
.fz-go:hover { background: #fff; }
.fz-stub__dis { margin: 8px 0 0; font-size: 13.5px; line-height: 1.6; color: var(--line); }

@media (min-width: 900px) {
  .fz-stub { padding: 16px 20px 16px; }
  .fz-stub .fz-stub__code { font-size: 30px; }
}

.fz-home > *, .fz-hero > * { min-width: 0; }
.fz-home { max-width: var(--wrap); margin: 0 auto; padding: 8px var(--gut) 48px; display: grid; gap: 32px; }
@media (min-width: 900px) {
  .fz-home { grid-template-columns: minmax(0, 1fr) 340px; column-gap: 56px; align-items: start; border-top: 1px solid var(--line); padding-top: 40px; }
  .fz-shelf { position: sticky; top: 20px; }
}

.fz-prose { max-width: 38em; }
.fz-prose > :first-child { margin-top: 0; }
.fz-prose p, .fz-prose ul, .fz-prose ol { margin: 0 0 1em; }
.fz-prose h2 { font-size: 24px; line-height: 1.35; margin: 2em 0 .7em; padding-top: 14px; border-top: 2px solid var(--ink); display: flex; gap: 10px; align-items: baseline; }
.fz-prose h2::before { content: ""; flex: 0 0 12px; width: 12px; height: 12px; border: 2px solid var(--ink); border-radius: 3px; background: var(--amber); transform: translateY(-1px); }
.fz-prose h3 { font-size: 19px; line-height: 1.45; margin: 1.6em 0 .5em; }
.fz-prose ul { padding-left: 1.3em; }
.fz-prose li { margin: .3em 0; }
.fz-prose ul li::marker { color: var(--muted); }
.fz-prose ol { list-style: none; padding: 0; counter-reset: bu; }
.fz-prose ol > li { counter-increment: bu; position: relative; padding-left: 42px; margin: .9em 0; }
.fz-prose ol > li::before {
  content: counter(bu); position: absolute; left: 0; top: 2px;
  width: 28px; height: 28px; border-radius: var(--r-s); background: var(--ink); color: var(--amber);
  font: 700 15px/28px var(--latin); text-align: center;
}
.fz-prose strong { font-weight: 700; }
.fz-prose code { font-size: .92em; background: var(--sub); border: 1px solid var(--line); border-radius: 4px; padding: 1px 5px; overflow-wrap: anywhere; }
.fz-prose a { overflow-wrap: anywhere; }

.fz-tbl { overflow-x: auto; margin: 0 0 1.4em; border: 1px solid var(--line); border-radius: var(--r); background: var(--sub); }
.fz-tbl table { border-collapse: collapse; width: 100%; min-width: 520px; font-size: 15px; line-height: 1.55; }
.fz-tbl th, .fz-tbl td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.fz-tbl th { background: var(--ink); color: var(--sub); font-weight: 700; }
.fz-tbl tr:last-child td { border-bottom: 0; }
.fz-tbl td:first-child { font-weight: 700; white-space: nowrap; }

.fz-shot { margin: 24px 0; }
.fz-shot__frame { background: var(--sub); border: 1px solid var(--line); border-radius: var(--r); padding: 10px; }
.fz-shot__frame img { margin: 0 auto; border-radius: var(--r-s); }
.fz-shot figcaption { font-size: 14px; color: var(--muted); line-height: 1.6; margin-top: 8px; padding-left: 12px; border-left: 3px solid var(--amber); }

.fz-crumb { max-width: var(--wrap); margin: 0 auto; padding: 14px var(--gut) 0; font-size: 14px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 6px; }
.fz-crumb a { color: var(--muted); display: inline-flex; min-height: 44px; align-items: center; }
.fz-crumb span[aria-hidden] { color: var(--line); }
.fz-crumb > span:last-child { display: inline-flex; align-items: center; }

.fz-shelfhead { max-width: var(--wrap); margin: 0 auto; padding: 16px var(--gut) 8px; }
.fz-shelfhead h1 { font-size: 34px; line-height: 1.2; margin: 0 0 12px; }
.fz-shelfhead__intro { max-width: 38em; color: var(--ink-soft); }
.fz-shelfhead__intro p { margin: 0 0 .8em; }
.fz-shelfhead__n, .fz-shelfhead__syn { font-size: 14px; color: var(--muted); margin: 0; }

.fz-cards { list-style: none; margin: 0; padding: 0; }
.fz-cards--wide { max-width: var(--wrap); margin: 16px auto 40px; padding: 0 var(--gut); }
.fz-card { border-top: 2px solid var(--ink); padding: 14px 0 18px; }
.fz-card > a { font-size: 19px; font-weight: 700; line-height: 1.45; text-decoration: none; display: inline-block; }
.fz-card > a:hover { text-decoration: underline; text-decoration-color: var(--amber); }
.fz-card p { margin: 6px 0 0; color: var(--ink-soft); font-size: 15px; line-height: 1.65; }
.fz-card .fz-card__meta { color: var(--muted); font-size: 13.5px; }
.fz-shelf h2 { font-size: 15px; margin: 0 0 6px; color: var(--muted); font-weight: 400; }
.fz-shelf__more { font-size: 14px; color: var(--muted); }

.fz-pager { max-width: var(--wrap); margin: 0 auto 40px; padding: 0 var(--gut); display: flex; gap: 16px; align-items: center; }
.fz-pager a { min-height: 44px; display: inline-flex; align-items: center; }
.fz-tagwall { max-width: var(--wrap); margin: 16px auto 40px; padding: 0 var(--gut); list-style: none; }

@media (min-width: 900px) {
  .fz-shelfhead { padding-top: 28px; }
  .fz-shelfhead h1 { font-size: 46px; }
}

.fz-wen { max-width: var(--wrap); margin: 0 auto; padding: 12px var(--gut) 48px; }
.fz-wen__head { max-width: 38em; }
.fz-wen__head h1 { font-size: 30px; line-height: 1.28; margin: 6px 0 10px; }
.fz-wen__by { font-size: 14px; color: var(--muted); margin: 0 0 18px; }
.fz-wen__sep { display: inline-block; width: 1px; height: 12px; background: var(--line); margin: 0 10px; }
.fz-cover { margin: 0 0 22px; max-width: 46em; }
.fz-cover img { border-radius: var(--r); border: 1px solid var(--line); }
.fz-cover figcaption { font-size: 14px; color: var(--muted); margin-top: 8px; }
.fz-toc { max-width: 38em; background: var(--sub); border: 1px solid var(--line); border-radius: var(--r); padding: 12px 16px 6px; margin: 0 0 28px; }
.fz-toc__h { margin: 0 0 4px; font-weight: 700; font-size: 15px; }
.fz-toc ol { margin: 0; padding: 0; list-style: none; counter-reset: ml; }
.fz-toc li { counter-increment: ml; border-top: 1px dashed var(--line); }
.fz-toc li:first-child { border-top: 0; }
.fz-toc a { display: flex; gap: 10px; min-height: 44px; align-items: center; text-decoration: none; font-size: 15px; line-height: 1.45; padding: 4px 0; }
.fz-toc a::before { content: counter(ml); font: 700 13px/1 var(--latin); color: var(--muted); min-width: 1.2em; }
.fz-toc a:hover { text-decoration: underline; }
.fz-toc nav { display: block; }
.fz-prose--wen { font-size: 16px; }

.fz-faq { max-width: 38em; margin-top: 40px; }
.fz-faq h2 { font-size: 24px; margin: 0 0 12px; padding-top: 14px; border-top: 2px solid var(--ink); }
.fz-faq__i { background: var(--sub); border: 1px solid var(--line); border-radius: var(--r); padding: 12px 16px; margin: 0 0 12px; }
.fz-faq__i h3 { font-size: 17px; margin: 0 0 6px; line-height: 1.5; }
.fz-faq__i p { margin: 0; }

.fz-after { max-width: 38em; margin-top: 36px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 15px; }
.fz-after__tags { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 0 0 12px; }
.fz-after__lab { color: var(--muted); font-size: 14px; }
.fz-tag { display: inline-flex; align-items: center; min-height: 32px; padding: 0 10px; border: 1px solid var(--line); border-radius: var(--r-s); background: var(--sub); font-size: 14px; }
.fz-after__next { color: var(--ink-soft); margin: 0; }

@media (min-width: 900px) {
  .fz-wen { padding-top: 20px; }
  .fz-wen__head h1 { font-size: 42px; line-height: 1.2; }
  .fz-prose--wen { font-size: 17px; }
  .fz-toc ol { columns: 2; column-gap: 28px; }
  .fz-toc li { break-inside: avoid; }
}

.fz-desk { max-width: var(--wrap); margin: 0 auto; padding: 12px var(--gut) 48px; }
.fz-desk__head h1 { font-size: 32px; line-height: 1.25; margin: 8px 0 6px; }
.fz-desk__date { font-size: 14px; color: var(--muted); margin: 0 0 24px; }
@media (min-width: 900px) { .fz-desk__head h1 { font-size: 44px; } }

.fz-find { max-width: var(--wrap); margin: 0 auto; padding: 24px var(--gut) 56px; }
.fz-find h1 { font-size: 32px; margin: 0 0 8px; }
.fz-find__form label { display: block; font-size: 14px; color: var(--muted); margin-bottom: 6px; }
.fz-find__row { display: flex; gap: 8px; max-width: 38em; }
.fz-find__row input { flex: 1; min-width: 0; min-height: 48px; padding: 0 12px; font: 16px var(--cjk); color: var(--ink); background: var(--sub); border: 2px solid var(--ink); border-radius: var(--r-s); }
.fz-find__row button { min-height: 48px; padding: 0 18px; border: 0; border-radius: var(--r-s); background: var(--ink); color: var(--sub); font: 700 15px var(--cjk); cursor: pointer; }
.fz-find__state { color: var(--muted); font-size: 14px; }
.fz-find__out { list-style: none; padding: 0; max-width: 38em; }
.fz-find__out li { border-top: 1px solid var(--line); padding: 12px 0; }
.fz-find__out a { font-weight: 700; font-size: 17px; }
.fz-find__out p { margin: 4px 0 0; font-size: 14.5px; color: var(--ink-soft); }

.fz-lost { max-width: 38em; margin: 0 auto; padding: 40px var(--gut) 64px; }
.fz-lost__code { font: 700 64px/1 var(--latin); margin: 0; color: var(--ink); }
.fz-lost h1 { font-size: 28px; }
.fz-lost li { margin: 6px 0; }

.fz-foot { background: var(--ink); color: var(--paper); margin-top: 24px; }
.fz-foot a { color: var(--sub); text-decoration-color: var(--line); }
.fz-foot a:hover { text-decoration-color: var(--amber); }
.fz-foot__in { max-width: var(--wrap); margin: 0 auto; padding: 28px var(--gut) 8px; display: grid; gap: 20px; }
.fz-logo--foot { color: var(--sub); }
.fz-foot__who p { margin: 8px 0 0; font-size: 14px; line-height: 1.7; max-width: 34em; }
.fz-foot__nav ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.fz-foot__nav li a { display: inline-flex; align-items: center; min-height: 44px; min-width: 44px; font-size: 14px; }
.fz-foot__rss { margin: 6px 0 0; font-size: 14px; }
.fz-foot__rss a { display: inline-flex; min-height: 44px; align-items: center; }
.fz-foot__yr { max-width: var(--wrap); margin: 0 auto; padding: 8px var(--gut) 24px; font: 13px var(--latin); color: var(--line); }
@media (min-width: 900px) {
  .fz-foot__in { grid-template-columns: minmax(0, 1fr) 360px; column-gap: 56px; padding-top: 40px; }
}

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

@media (max-width: 420px) {
  .fz-mark { width: 92px; }
  .fz-nav a { padding: 0 7px; font-size: 14px; white-space: nowrap; }
}