:root {
  --jf-paper: #f0f4fa;
  --jf-ink: #172036;
  --jf-ink-2: #44506a;
  --jf-go: #1f9d55;
  --jf-go-text: #146b3a;
  --jf-amber: #f2a541;
  --jf-amber-soft: #fbe6c3;
  --jf-line: #d3dcea;
  --jf-card: #ffffff;
  --jf-r-big: 19px;
  --jf-r-small: 8px;
  --jf-cjk: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
  --jf-latin: "Leelawadee UI", "Segoe UI", sans-serif;
  --jf-measure: 38em;
  color-scheme: light;
}

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

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

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

a { color: var(--jf-go-text); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--jf-ink); }
:focus-visible { outline: 3px solid var(--jf-amber); outline-offset: 2px; border-radius: 4px; }

code { font-family: var(--jf-latin); font-size: .92em; background: #e3e9f3; padding: .08em .35em; border-radius: 5px; word-break: break-all; }

.jf-skip {
  position: absolute; left: 12px; top: -80px; z-index: 10;
  min-height: 44px; display: inline-flex; align-items: center; padding: 0 16px;
  background: var(--jf-ink); color: #fff; border-radius: var(--jf-r-small);
}
.jf-skip:focus { top: 10px; color: #fff; }

/* 页头 */
.jf-top { background: var(--jf-card); border-bottom: 1px solid var(--jf-line); }
.jf-top-in, .jf-foot-in, .jf-main > * { width: min(1120px, 100% - 32px); margin-inline: auto; }
.jf-top-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; flex-wrap: wrap; }
.jf-mark { display: inline-flex; align-items: center; min-height: 44px; }
.jf-logo-top, .jf-logo-foot { display: block; width: 116px; height: auto; }
.jf-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 2px; }
.jf-nav a {
  display: inline-flex; align-items: center; justify-content: center; min-height: 44px; min-width: 44px; padding: 0 12px;
  color: var(--jf-ink); text-decoration: none; border-radius: var(--jf-r-small); font-size: 15px;
}
.jf-nav a:hover { background: var(--jf-paper); }
.jf-nav a[aria-current="page"] { box-shadow: inset 0 -3px 0 var(--jf-go); }

.jf-main { display: block; padding: 28px 0 56px; }
.jf-main:focus { outline: none; }

h1, h2, h3 { line-height: 1.35; line-break: strict; font-weight: 700; }
h1 { font-size: 43px; letter-spacing: -.01em; margin: 0 0 .4em; }
h2 { font-size: 26px; margin: 2.1em 0 .6em; }
h3 { font-size: 19px; margin: 1.6em 0 .4em; }
.jf-nb { display: inline-block; }
h1, h2 { text-wrap: balance; }
.jf-nw { white-space: nowrap; }

/* 首页首屏：三道门 */
.jf-gate {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  grid-template-areas: "title rings" "lead rings" "pick card";
  column-gap: 48px; row-gap: 14px;
  align-items: start;
  padding: 10px 0 34px;
}
.jf-gate-title { grid-area: title; align-self: end; }
.jf-gate-title h1 { margin: 0; }
.jf-gate-lead { grid-area: lead; margin: 0; color: var(--jf-ink-2); font-size: 18px; max-width: 30em; }
.jf-rings { grid-area: rings; position: relative; width: 268px; height: 268px; justify-self: center; margin-top: 6px; }
.jf-gate-card { grid-area: card; }
.jf-pick { grid-area: pick; align-self: stretch; }

.jf-ring { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); border-radius: 50%; }
.jf-ring-o { width: 100%; height: 100%; border: 2px solid var(--jf-ink); background: var(--jf-card); }
.jf-ring-m { width: 68%; height: 68%; border: 11px solid var(--jf-amber); background: var(--jf-paper); }
.jf-ring-i { width: 38%; height: 38%; border: 2px solid var(--jf-go); background: var(--jf-card); }
.jf-ring-core { position: absolute; left: 50%; top: 50%; width: 13%; height: 13%; transform: translate(-50%, -50%); border-radius: 50%; background: var(--jf-go); }
.jf-ring-tag {
  position: absolute; left: 50%; top: 0; transform: translate(-50%, -55%);
  white-space: nowrap; font-size: 13px; line-height: 1.5; padding: 0 8px;
  background: var(--jf-ink); color: #fff; border-radius: 99px;
}
.jf-ring-m .jf-ring-tag { background: #7a4a06; }
.jf-ring-i .jf-ring-tag { background: var(--jf-go-text); top: auto; bottom: 0; transform: translate(-50%, 55%); }

/* 码卡 */
.jf-pass {
  background: var(--jf-card); border: 1px solid var(--jf-line); border-radius: var(--jf-r-big);
  padding: 16px 18px 14px; box-shadow: 0 1px 0 var(--jf-line);
}
.jf-pass-k { margin: 0 0 4px; font-size: 14px; color: var(--jf-ink-2); }
.jf-pass-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.jf-pass-code {
  font-family: var(--jf-latin); font-size: 30px; font-weight: 700; letter-spacing: .06em;
  background: none; padding: 0; color: var(--jf-ink); user-select: all; -webkit-user-select: all;
}
.jf-copy, .jf-go, .jf-seek-btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 44px; min-width: 44px;
  padding: 0 18px; border-radius: var(--jf-r-small); font: inherit; font-size: 16px; cursor: pointer;
}
.jf-copy { border: 2px solid var(--jf-go); background: var(--jf-card); color: var(--jf-go-text); font-weight: 700; }
.jf-copy:hover, .jf-copy.jf-done { background: var(--jf-go); color: #fff; }
.jf-pass-note { margin: 8px 0 0; font-size: 15px; line-height: 1.6; text-wrap: pretty; }
.jf-pass-live { margin: 0; font-size: 13px; color: var(--jf-go-text); min-height: 0; }
.jf-pass-live:empty { display: none; }
.jf-go { margin-top: 12px; background: var(--jf-go-text); color: #fff; text-decoration: none; font-weight: 700; }
.jf-go:hover { background: var(--jf-ink); color: #fff; }
.jf-pass-dis { margin: 10px 0 0; font-size: 14px; line-height: 1.65; color: var(--jf-ink-2); }

/* 编辑推荐 */
.jf-pick {
  border-left: 5px solid var(--jf-amber); background: var(--jf-card);
  border-radius: 0 var(--jf-r-big) var(--jf-r-big) 0; padding: 14px 18px;
}
.jf-pick-k { margin: 0; font-size: 14px; font-weight: 700; color: #7a4a06; }
.jf-pick-a { display: inline-block; margin: 4px 0 2px; font-size: 19px; font-weight: 700; line-height: 1.45; padding: 4px 0; }
.jf-pick-why { margin: 0; font-size: 15px; color: var(--jf-ink-2); line-height: 1.65; }

/* 首页内容块 */
.jf-home-body { max-width: 1120px; }
.jf-home-body h2 { margin-top: 1.6em; }
.jf-home-body > p, .jf-home-body > ul, .jf-home-body > ol { max-width: var(--jf-measure); }
.jf-home-body > ul.jf-doors3 { max-width: none; }
.jf-doors3 { list-style: none; padding: 0; margin: 0; border: 1px solid var(--jf-line); border-radius: var(--jf-r-big); background: var(--jf-card); overflow: hidden; }
.jf-doors3 > li { display: grid; grid-template-columns: 13em minmax(0, 1fr); column-gap: 28px; align-items: baseline; padding: 16px 22px; border-top: 1px solid var(--jf-line); font-size: 16px; line-height: 1.75; }
.jf-doors3 > li:first-child { border-top: 0; }
.jf-doors3 strong { display: block; font-size: 17px; }
.jf-note-box { background: var(--jf-card); border: 1px dashed var(--jf-line); border-radius: var(--jf-r-small); padding: 12px 16px; max-width: var(--jf-measure); }

.jf-shelf { margin-top: 44px; }
.jf-entries { list-style: none; padding: 0; margin: 0; max-width: 46em; }
.jf-entry { background: var(--jf-card); border: 1px solid var(--jf-line); border-radius: var(--jf-r-small); padding: 14px 18px; margin-bottom: 12px; }
.jf-entry-a { display: inline-block; font-size: 19px; font-weight: 700; line-height: 1.45; padding: 6px 0; }
.jf-entry-d { margin: 2px 0; font-size: 15px; color: var(--jf-ink-2); }
.jf-entry-m { margin: 0; font-size: 14px; color: var(--jf-ink-2); }
.jf-shelf-more a, .jf-turn a, .jf-turn span { display: inline-flex; align-items: center; min-height: 44px; }

/* 面包屑 */
.jf-crumb { display: flex; flex-wrap: wrap; align-items: center; gap: 2px 8px; font-size: 14px; color: var(--jf-ink-2); margin-bottom: 6px; }
.jf-crumb a { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; min-width: 44px; padding: 0 2px; }

/* 文章 */
.jf-art, .jf-doc, .jf-list { max-width: 760px; }
.jf-art-head h1 { margin-bottom: .3em; }
.jf-art-byline { display: flex; flex-wrap: wrap; gap: 4px 18px; margin: 0 0 18px; font-size: 14px; color: var(--jf-ink-2); }
.jf-cover { margin: 0 0 22px; }
.jf-cover img { display: block; width: 100%; height: auto; border-radius: var(--jf-r-big); border: 1px solid var(--jf-line); }
.jf-cover figcaption, .jf-shot figcaption { font-size: 14px; color: var(--jf-ink-2); margin-top: 8px; line-height: 1.6; }

.jf-toc { background: var(--jf-card); border: 1px solid var(--jf-line); border-radius: var(--jf-r-big); padding: 14px 20px 10px; margin: 0 0 28px; }
.jf-toc-h { margin: 0 0 4px; font-weight: 700; font-size: 15px; }
.jf-toc ol { margin: 0; padding-left: 1.4em; }
.jf-toc li { font-size: 15px; line-height: 1.5; }
.jf-toc a { display: block; padding: 10px 0; min-height: 44px; }

.jf-prose { max-width: var(--jf-measure); }
.jf-prose p, .jf-prose li { margin: 0 0 1em; }
.jf-prose ol, .jf-prose ul { padding-left: 1.4em; }
.jf-prose li { margin-bottom: .5em; }
.jf-prose blockquote { margin: 1.2em 0; padding: 4px 16px; border-left: 4px solid var(--jf-line); color: var(--jf-ink-2); }
.jf-prose strong { font-weight: 700; }

.jf-door { display: flex; align-items: center; gap: 8px; margin: 2.6em 0 -1.4em; font-size: 14px; color: var(--jf-ink-2); }
.jf-door-ring { position: relative; flex: none; width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--jf-ink); }
.jf-door-ring > span { position: absolute; inset: 3px; border-radius: 50%; border: 2px solid var(--jf-amber); }
.jf-door-1 .jf-door-ring { background: var(--jf-amber-soft); }
.jf-door-2 .jf-door-ring > span { background: var(--jf-amber); }
.jf-door-3 .jf-door-ring > span::after { content: ""; position: absolute; inset: 3px; border-radius: 50%; background: var(--jf-go); }

.jf-shot { margin: 1.4em 0; }
.jf-shot img { display: block; max-width: 100%; height: auto; border-radius: var(--jf-r-small); border: 1px solid var(--jf-line); background: #181a20; }

.jf-tablewrap { margin: 1.3em 0; overflow-x: auto; border: 1px solid var(--jf-line); border-radius: var(--jf-r-small); background: var(--jf-card); }
.jf-tbl { border-collapse: collapse; width: 100%; font-size: 15px; line-height: 1.65; }
.jf-tbl th, .jf-tbl td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--jf-line); }
.jf-tbl thead th { background: #e6ecf5; font-size: 14px; white-space: nowrap; }
.jf-tbl tbody tr:last-child > * { border-bottom: 0; }
.jf-tbl tbody th { font-weight: 700; min-width: 7em; }

.jf-pass-guide { margin: 1.4em 0; border-left: 5px solid var(--jf-go); }

.jf-faq { margin-top: 2.4em; padding-top: .4em; border-top: 2px solid var(--jf-ink); max-width: var(--jf-measure); }
.jf-faq h2 { margin-top: .8em; }
.jf-qa { border-bottom: 1px solid var(--jf-line); padding-bottom: .4em; }
.jf-qa h3 { margin-top: 1.1em; font-size: 18px; }
.jf-qa p { margin: .3em 0 .8em; }

.jf-after { margin-top: 2em; padding: 16px 18px; background: var(--jf-card); border-radius: var(--jf-r-big); border: 1px solid var(--jf-line); font-size: 15px; }
.jf-after p { margin: .3em 0; }
.jf-after-k { color: var(--jf-ink-2); margin-right: 6px; }
.jf-chip { display: inline-block; margin: 3px 6px 3px 0; padding: 2px 10px; border: 1px solid var(--jf-line); border-radius: 99px; font-size: 14px; background: var(--jf-paper); }
.jf-after-go a { display: inline-block; padding: 9px 0; }

/* 列表页 */
.jf-list-intro { max-width: var(--jf-measure); color: var(--jf-ink-2); }
.jf-list-count { font-size: 14px; color: var(--jf-ink-2); }
.jf-turn { display: flex; flex-wrap: wrap; gap: 6px 16px; }

/* 站务页 */
.jf-doc-meta { font-size: 14px; color: var(--jf-ink-2); margin: 0 0 18px; }
.jf-lost-ways li { margin-bottom: .6em; }
.jf-lost-ways a { display: inline-block; padding: 8px 0; }

/* 搜索 */
.jf-seek-form label { display: block; font-weight: 700; margin-bottom: 6px; }
.jf-seek-row { display: flex; gap: 8px; flex-wrap: wrap; }
.jf-seek-row input { flex: 1 1 14em; min-height: 46px; padding: 0 14px; font: inherit; font-size: 16px; border: 2px solid var(--jf-line); border-radius: var(--jf-r-small); background: var(--jf-card); color: var(--jf-ink); }
.jf-seek-btn { border: 0; background: var(--jf-ink); color: #fff; font-weight: 700; }
.jf-seek-state { font-size: 15px; color: var(--jf-ink-2); }
.jf-seek-out { padding-left: 1.4em; }
.jf-seek-out li { margin-bottom: 14px; }
.jf-seek-out a { font-weight: 700; display: inline-block; padding: 6px 0; }
.jf-seek-out p { margin: 0; font-size: 15px; color: var(--jf-ink-2); }

/* 页脚 */
.jf-foot { background: var(--jf-card); border-top: 1px solid var(--jf-line); padding: 28px 0 22px; font-size: 14px; }
.jf-foot-in { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 8px 40px; }
.jf-foot-say { margin: 8px 0 0; color: var(--jf-ink-2); line-height: 1.7; max-width: 36em; }
.jf-foot-say a { display: inline-flex; align-items: center; min-height: 44px; vertical-align: middle; }
.jf-foot-nav ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.jf-foot-nav a, .jf-foot-rss a { display: inline-flex; align-items: center; min-height: 44px; }
.jf-foot-rss, .jf-foot-yr { margin: 0; grid-column: 1 / -1; color: var(--jf-ink-2); }

@media (max-width: 860px) {
  .jf-gate { grid-template-columns: minmax(0, 1fr); grid-template-areas: "title" "rings" "card" "pick" "lead"; row-gap: 12px; padding-top: 0; }
  .jf-rings { width: 150px; height: 150px; margin: 6px auto 4px; }
  .jf-ring-m { border-width: 7px; }
  .jf-ring-tag { font-size: 13px; padding: 0 6px; line-height: 1.45; }
  .jf-doors3 > li { display: block; padding: 14px 18px; }
  .jf-doors3 strong { margin-bottom: 4px; }
}

@media (max-width: 640px) {
  body.jf-body { font-size: 16px; }
  h1 { font-size: 28px; }
  h2 { font-size: 22px; }
  h3 { font-size: 18px; }
  .jf-main { padding-top: 14px; }
  .jf-top-in { min-height: 56px; gap: 0; flex-wrap: nowrap; }
  .jf-logo-top { width: 86px; }
  .jf-nav ul { flex-wrap: nowrap; gap: 0; }
  .jf-nav a { padding: 0 6px; font-size: 14px; }
  .jf-gate-lead { font-size: 16px; }
  .jf-pass { padding: 12px 14px 12px; }
  .jf-pass-code { font-size: 26px; }
  .jf-pass-note { font-size: 14px; }
  .jf-pick { padding: 10px 14px; }
  .jf-pick-a { font-size: 17px; }
  .jf-pick-why { font-size: 14px; }
  .jf-foot-in { grid-template-columns: minmax(0, 1fr); }
  .jf-tablewrap { overflow: visible; border: 0; background: none; }
  .jf-tbl, .jf-tbl tbody, .jf-tbl tr, .jf-tbl th, .jf-tbl td { display: block; width: 100%; }
  .jf-tbl thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .jf-tbl tbody tr { background: var(--jf-card); border: 1px solid var(--jf-line); border-radius: var(--jf-r-small); margin-bottom: 10px; }
  .jf-tbl tbody th { background: #e6ecf5; border-radius: var(--jf-r-small) var(--jf-r-small) 0 0; }
  .jf-tbl td { border-bottom: 1px solid var(--jf-line); }
  .jf-tbl td::before { content: attr(data-label); display: block; font-size: 13px; color: var(--jf-ink-2); }
  .jf-tbl tbody tr:last-child > * { border-bottom: 1px solid var(--jf-line); }
  .jf-tbl tbody tr > *:last-child { border-bottom: 0; }
}

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

@media print {
  .jf-top, .jf-foot, .jf-skip, .jf-copy, .jf-toc { display: none; }
}