:root {
  --rf-paper: #e3e7e9;
  --rf-ink: #1b2226;
  --rf-gold: #c79a2b;
  --rf-gold-deep: #7d5f12;
  --rf-blue: #2f5d8a;
  --rf-line: #c7cfd3;
  --rf-sub: #f6f8f9;
  --rf-mute: #44525a;
  --rf-r: 9px;
  --rf-cjk: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
  --rf-latin: "Britannic Bold", "Franklin Gothic Medium", "Arial", sans-serif;
  --rf-wide: 1120px;
}

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

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }

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

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

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

.rf-nb { white-space: nowrap; }
.rf-seg, .rf-h2s { display: inline-block; }
.rf-num { font-family: var(--rf-latin); font-variant-numeric: tabular-nums; }

.rf-skip {
  position: absolute; left: 12px; top: -60px; z-index: 20;
  background: var(--rf-ink); color: #fff; padding: 10px 16px; border-radius: var(--rf-r);
  min-height: 44px; display: inline-flex; align-items: center;
}
.rf-skip:focus { top: 10px; color: #fff; }

/* ---------- 页头 ---------- */
.rf-top { border-bottom: 1px solid var(--rf-line); background: var(--rf-paper); }
.rf-top-in {
  max-width: var(--rf-wide); margin: 0 auto; padding: 10px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.rf-brand { color: var(--rf-ink); display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; }
.rf-mark { display: block; width: 124px; height: auto; }
.rf-menu-list { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; }
.rf-menu-list a {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 0 14px; border-radius: var(--rf-r);
  color: var(--rf-ink); text-decoration: none; font-size: 15px;
}
.rf-menu-list a:hover { background: var(--rf-sub); }
.rf-menu-list a[aria-current="page"] { background: var(--rf-ink); color: var(--rf-paper); }

.rf-main { display: block; }

/* ---------- 首页首屏 ---------- */
.rf-hero {
  max-width: var(--rf-wide); margin: 0 auto; padding: 40px 24px 36px;
  display: grid; gap: 22px 56px;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  grid-template-areas: "words sims" "pick card";
}
.rf-hero-words { grid-area: words; }
.rf-hero-sims { grid-area: sims; align-self: end; }
.rf-hero-card { grid-area: card; }
.rf-hero-pick { grid-area: pick; }

.rf-hero-h {
  margin: 0; font-size: 78px; line-height: 1.08; font-weight: 800; letter-spacing: -.01em;
  line-break: strict; text-wrap: balance;
}
.rf-hero-lede { margin: 20px 0 0; font-size: 17px; color: var(--rf-mute); max-width: 32em; }

.rf-hero-sims { display: flex; align-items: center; gap: 0; }
.rf-sim {
  position: relative; flex: 0 0 auto; width: 152px; height: 108px;
  background: var(--rf-ink);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
}
.rf-sim::before {
  content: ""; position: absolute; inset: 2px; background: var(--rf-sub);
  clip-path: polygon(0 0, calc(100% - 27px) 0, 100% 27px, 100% 100%, 0 100%);
}
.rf-sim > * { position: relative; }
.rf-sim-old { transform: rotate(-4deg); }
.rf-sim-old::before { background: repeating-linear-gradient(135deg, var(--rf-sub) 0 10px, #edf0f2 10px 20px); }
.rf-sim-new { background: var(--rf-blue); }
.rf-sim-new::before { background: #fff; }
.rf-sim-chip {
  position: absolute; left: 16px; top: 16px; width: 46px; height: 36px;
  display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(2, 1fr); gap: 2px;
  background: var(--rf-ink); border-radius: 7px; overflow: hidden; padding: 0;
}
.rf-sim-chip i { background: var(--rf-gold); display: block; }
.rf-sim-tag { position: absolute; left: 16px; bottom: 30px; font-size: 15px; font-weight: 700; }
.rf-sim-dots { position: absolute; left: 70px; bottom: 32px; font-size: 13px; letter-spacing: .12em; color: var(--rf-blue); }
.rf-sim-when { position: absolute; left: 16px; bottom: 8px; font-size: 13px; color: var(--rf-mute); }
.rf-sim-link { flex: 1 1 auto; min-width: 110px; display: flex; flex-direction: column; align-items: stretch; padding: 0 8px; }
.rf-sim-say { order: -1; font-size: 13px; text-align: center; margin-bottom: 6px; white-space: nowrap; }
.rf-sim-line { position: relative; display: block; height: 2px; background: var(--rf-ink); margin-right: 8px; }
.rf-sim-line::after {
  content: ""; position: absolute; right: -9px; top: -5px;
  border-left: 10px solid var(--rf-ink); border-top: 6px solid transparent; border-bottom: 6px solid transparent;
}

/* 码卡 */
.rf-card {
  position: relative; isolation: isolate; background: var(--rf-line);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
  padding: 18px 22px 16px 20px;
}
.rf-card::before {
  content: ""; position: absolute; inset: 1px; z-index: -1; background: var(--rf-sub);
  clip-path: polygon(0 0, calc(100% - 25.6px) 0, 100% 25.6px, 100% 100%, 0 100%);
}
.rf-card::after {
  content: ""; position: absolute; left: 20px; top: 22px; width: 40px; height: 32px;
  border: 1.5px solid var(--rf-ink); border-radius: 6px;
  background:
    linear-gradient(var(--rf-ink), var(--rf-ink)) 33.3% 0 / 1.5px 100% no-repeat,
    linear-gradient(var(--rf-ink), var(--rf-ink)) 66.6% 0 / 1.5px 100% no-repeat,
    linear-gradient(var(--rf-ink), var(--rf-ink)) 0 50% / 100% 1.5px no-repeat,
    var(--rf-gold);
}
.rf-card-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding-left: 56px; min-height: 44px; }
.rf-card-label { font-size: 14px; color: var(--rf-mute); }
.rf-card-code { font-size: 30px; font-weight: 700; letter-spacing: .06em; color: var(--rf-ink); background: none; padding: 0; }
.rf-card-copy {
  margin-left: auto; min-height: 44px; min-width: 76px; padding: 0 18px;
  font: inherit; font-size: 15px; color: var(--rf-paper); background: var(--rf-ink);
  border: 0; border-radius: var(--rf-r); cursor: pointer;
}
.rf-card-copy:hover { background: #2d3940; }
.rf-card-copy.rf-done { background: var(--rf-blue); }
.rf-card-note { margin: 10px 0 0; font-size: 14px; line-height: 1.65; color: var(--rf-mute); }
.rf-card-go {
  display: flex; align-items: center; justify-content: center; text-align: center;
  margin-top: 14px; min-height: 48px; padding: 8px 16px; border-radius: var(--rf-r);
  background: var(--rf-blue); color: #fff; text-decoration: none; font-size: 16px; font-weight: 700;
}
.rf-card-go:hover { background: #244a6f; color: #fff; }
.rf-card-disclose { margin: 8px 0 0; font-size: 13px; line-height: 1.6; color: var(--rf-mute); }
.rf-hero-go { margin: 12px 0 0; }

/* 推荐 */
.rf-hero-pick {
  position: relative; isolation: isolate; max-width: 34em; padding: 16px 46px 16px 20px;
  background: var(--rf-ink);
  clip-path: polygon(0 0, calc(100% - 32px) 0, 100% 32px, 100% 100%, 0 100%);
}
.rf-hero-pick::before {
  content: ""; position: absolute; inset: 1.5px; z-index: -1; background: #fff;
  clip-path: polygon(0 0, calc(100% - 31.4px) 0, 100% 31.4px, 100% 100%, 0 100%);
}
.rf-pick-kicker { margin: 0 0 4px; font-size: 13px; font-weight: 700; color: var(--rf-gold-deep); }
.rf-pick-title { display: inline-block; font-size: 20px; line-height: 1.5; font-weight: 700; color: var(--rf-ink); padding: 4px 0; text-decoration: none; }
.rf-pick-title:hover, .rf-pick-title:focus-visible { color: var(--rf-blue); text-decoration: underline; }
.rf-pick-why { margin: 6px 0 0; font-size: 15px; color: var(--rf-mute); }

/* 首页下方 */
.rf-home-body, .rf-home-index { max-width: var(--rf-wide); margin: 0 auto; padding: 0 24px; }
.rf-home-block { border-top: 1px solid var(--rf-line); padding: 34px 0 30px; }
.rf-home-block h2, .rf-home-index h2 { margin: 0 0 16px; font-size: 28px; line-height: 1.3; line-break: strict; text-wrap: balance; }
.rf-home-block p { max-width: 38em; margin: 0 0 12px; font-size: 16px; }
.rf-two { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.rf-two-col { padding-right: 32px; }
.rf-two-col + .rf-two-col { padding: 0 0 0 32px; border-left: 1px dashed var(--rf-line); }
.rf-two-h { font-size: 18px; font-weight: 700; margin: 0 0 8px; display: flex; align-items: center; gap: 10px; }
.rf-two-h::before, .rf-prose h2::before {
  content: ""; flex: 0 0 auto; display: inline-block; width: 16px; height: 12px; border-radius: 3px;
  background:
    linear-gradient(var(--rf-ink), var(--rf-ink)) center / 100% 1.5px no-repeat,
    linear-gradient(var(--rf-ink), var(--rf-ink)) center / 1.5px 100% no-repeat,
    var(--rf-gold);
}
.rf-home-index { border-top: 1px solid var(--rf-line); padding-top: 34px; padding-bottom: 48px; }
.rf-home-list { list-style: none; margin: 0 0 18px; padding: 0; border-top: 1px solid var(--rf-line); }
.rf-home-list li { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 4px 16px; border-bottom: 1px solid var(--rf-line); padding: 6px 0; }
.rf-home-list a { display: inline-flex; align-items: center; min-height: 44px; font-size: 17px; font-weight: 700; color: var(--rf-ink); }
.rf-home-list-d { font-size: 14px; color: var(--rf-mute); }
.rf-home-meta { max-width: 40em; font-size: 15px; color: var(--rf-mute); line-height: 2; }
.rf-home-meta a { padding: 12px 0; }

/* ---------- 面包屑 ---------- */
.rf-crumb ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; align-items: center; font-size: 14px; color: var(--rf-mute); }
.rf-crumb li { display: inline-flex; align-items: center; }
.rf-crumb li + li::before { content: "/"; margin: 0 8px; color: var(--rf-line); }
.rf-crumb a, .rf-crumb span { display: inline-flex; align-items: center; min-height: 44px; }
.rf-crumb a { color: var(--rf-mute); }

/* ---------- 文章页 ---------- */
.rf-doc {
  max-width: var(--rf-wide); margin: 0 auto; padding: 8px 24px 56px;
  display: grid; grid-template-columns: minmax(0, 40em) minmax(0, 1fr); column-gap: 56px;
}
.rf-doc > * { grid-column: 1; }
.rf-doc-head { margin: 8px 0 22px; }
.rf-doc-h1 { margin: 0; font-size: 40px; line-height: 1.25; font-weight: 800; line-break: strict; text-wrap: balance; }
.rf-doc-by { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 4px 18px; font-size: 14px; color: var(--rf-mute); }
.rf-cover { margin: 0 0 26px; }
.rf-cover img { display: block; width: 100%; border-radius: var(--rf-r); border: 1px solid var(--rf-line); }
.rf-cover figcaption { margin-top: 8px; font-size: 14px; color: var(--rf-mute); }
.rf-toc {
  grid-column: 2; grid-row: 2 / span 5; align-self: start; position: sticky; top: 16px;
  margin-top: 8px; background: var(--rf-sub); border: 1px solid var(--rf-line); border-radius: var(--rf-r); padding: 14px 16px;
}
.rf-toc-h { margin: 0 0 6px; font-size: 14px; font-weight: 700; color: var(--rf-blue); }
.rf-toc-list { margin: 0; padding: 0 0 0 1.4em; font-size: 14px; line-height: 1.5; }
.rf-toc-list li::marker { font-family: var(--rf-latin); color: var(--rf-gold-deep); }
.rf-toc-list a { display: block; padding: 6px 0; min-height: 44px; color: var(--rf-ink); text-decoration: none; display: flex; align-items: center; }
.rf-toc-list a:hover { color: var(--rf-blue); text-decoration: underline; }

.rf-prose { font-size: 17px; line-height: 1.85; }
.rf-prose > p, .rf-prose li { max-width: 38em; }
.rf-prose p { margin: 0 0 1.05em; }
.rf-prose h2 {
  margin: 2.2em 0 .8em; padding-top: .9em; border-top: 1px solid var(--rf-line);
  font-size: 26px; line-height: 1.4; line-break: strict; text-wrap: balance;
}
.rf-prose h2::before { margin-right: 12px; vertical-align: 2px; }
.rf-prose ol, .rf-prose ul { padding-left: 1.5em; margin: 0 0 1.1em; }
.rf-prose li { margin: 0 0 .7em; }
.rf-prose ol > li::marker { font-family: var(--rf-latin); font-weight: 700; color: var(--rf-gold-deep); }
.rf-prose .rf-card-inline { margin: 1.4em 0 1.6em; max-width: 34em; }

.rf-shot { margin: 1.4em 0 1.6em; }
.rf-shot-frame { background: #fff; border: 1px solid var(--rf-line); border-radius: var(--rf-r); padding: 10px; text-align: center; }
.rf-shot-frame img { display: inline-block; vertical-align: top; }
.rf-shot-cap { margin-top: 8px; font-size: 14px; line-height: 1.65; color: var(--rf-mute); }

.rf-fix { margin: 1.6em 0; padding: 16px 18px 6px; background: #f8f3e4; border-left: 4px solid var(--rf-gold); border-radius: 0 var(--rf-r) var(--rf-r) 0; }
.rf-fix p { font-size: 16px; }
.rf-fix-h { font-weight: 700; margin-bottom: .4em !important; }

.rf-tbl { margin: 1.4em 0 1.8em; overflow-x: auto; border: 1px solid var(--rf-line); border-radius: var(--rf-r); background: #fff; }
.rf-tbl table { border-collapse: collapse; width: 100%; min-width: 620px; font-size: 15px; line-height: 1.65; }
.rf-tbl th, .rf-tbl td { padding: 10px 12px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--rf-line); }
.rf-tbl thead th { background: var(--rf-ink); color: var(--rf-paper); font-weight: 700; white-space: nowrap; }
.rf-tbl tbody th { background: var(--rf-sub); font-weight: 700; min-width: 8em; }
.rf-tbl tbody tr:last-child th, .rf-tbl tbody tr:last-child td { border-bottom: 0; }
.rf-tbl-grid td { width: 38%; }

.rf-faq { margin-top: 40px; border-top: 2px solid var(--rf-ink); padding-top: 18px; }
.rf-faq-title { margin: 0 0 8px; font-size: 24px; }
.rf-faq-item { border-bottom: 1px solid var(--rf-line); padding: 14px 0 6px; }
.rf-faq-q { margin: 0 0 6px; font-size: 18px; line-height: 1.55; line-break: strict; }
.rf-faq-a { margin: 0 0 8px; font-size: 16px; max-width: 38em; }

.rf-after { margin-top: 32px; padding: 18px 20px; background: var(--rf-sub); border-radius: var(--rf-r); border: 1px solid var(--rf-line); }
.rf-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.rf-tags-h { font-size: 14px; color: var(--rf-mute); }
.rf-tag { display: inline-flex; align-items: center; min-height: 32px; padding: 0 12px; border: 1px solid var(--rf-line); border-radius: 999px; font-size: 14px; background: #fff; }
.rf-after-more { margin: 12px 0 0; font-size: 15px; line-height: 2; }
.rf-after-more a { padding: 12px 0; }

/* ---------- 站务页 / 列表 / 搜索 ---------- */
.rf-desk, .rf-shelf, .rf-find { max-width: 760px; margin: 0 auto; padding: 8px 24px 56px; }
.rf-desk-head, .rf-shelf-head { margin: 8px 0 22px; padding-bottom: 14px; border-bottom: 2px solid var(--rf-ink); }
.rf-desk-h1, .rf-shelf-h1 { margin: 0; font-size: 36px; line-height: 1.3; line-break: strict; text-wrap: balance; }
.rf-desk-by, .rf-shelf-count { margin: 8px 0 0; font-size: 14px; color: var(--rf-mute); }
.rf-desk-body { font-size: 16px; }
.rf-desk-body h2 { font-size: 21px; margin: 1.8em 0 .6em; line-break: strict; }
.rf-desk-body p, .rf-desk-body li { max-width: 38em; }
.rf-desk-body ul { padding-left: 1.4em; }
.rf-desk-also { margin-top: 40px; padding-top: 14px; border-top: 1px solid var(--rf-line); }
.rf-desk-also-h { margin: 0 0 4px; font-size: 14px; color: var(--rf-mute); }
.rf-desk-also ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 0 18px; }
.rf-desk-also a { display: inline-flex; align-items: center; min-height: 44px; }

.rf-shelf-intro p { max-width: 38em; }
.rf-shelf-list { list-style: none; padding: 0; margin: 24px 0 0; }
.rf-slot { position: relative; background: var(--rf-sub); border: 1px solid var(--rf-line); border-radius: var(--rf-r); padding: 16px 18px 14px 24px; margin-bottom: 14px; }
.rf-slot::before { content: ""; position: absolute; left: 0; top: 14px; bottom: 14px; width: 5px; background: var(--rf-gold); border-radius: 0 5px 5px 0; }
.rf-slot-t { display: inline-flex; align-items: center; min-height: 44px; font-size: 19px; font-weight: 700; color: var(--rf-ink); line-height: 1.45; }
.rf-slot-d { margin: 4px 0 6px; font-size: 15px; color: var(--rf-mute); }
.rf-slot-m { font-size: 13px; color: var(--rf-mute); }
.rf-pager { display: flex; gap: 16px; align-items: center; margin-top: 18px; }
.rf-pager-a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px; border: 1px solid var(--rf-line); border-radius: var(--rf-r); }

.rf-find-label { display: block; font-size: 15px; margin-bottom: 8px; }
.rf-find-q {
  width: 100%; min-height: 50px; padding: 10px 14px; font: inherit; font-size: 17px; color: var(--rf-ink);
  background: #fff; border: 2px solid var(--rf-ink); border-radius: var(--rf-r);
}
.rf-find-state { font-size: 14px; color: var(--rf-mute); margin: 10px 0; }
.rf-find-out { list-style: none; padding: 0; margin: 0; }
.rf-find-out li { border-bottom: 1px solid var(--rf-line); padding: 8px 0; }
.rf-find-out a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 700; font-size: 17px; }
.rf-find-out p { margin: 0; font-size: 14px; color: var(--rf-mute); }
.rf-find-note { margin-top: 30px; font-size: 15px; color: var(--rf-mute); }

/* 404 */
.rf-lost { max-width: 640px; margin: 0 auto; padding: 56px 24px 72px; }
.rf-lost-slot {
  width: 150px; height: 100px; border: 2px dashed var(--rf-ink); margin-bottom: 26px;
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%); position: relative;
}
.rf-lost-slot::after { content: ""; position: absolute; left: calc(100% - 27px); top: 0; width: 38px; border-top: 2px dashed var(--rf-ink); transform-origin: left top; transform: rotate(45deg); }
.rf-lost-slot span { position: absolute; left: 16px; top: 16px; width: 44px; height: 34px; border-radius: 7px; border: 2px dashed var(--rf-gold-deep); }
.rf-lost-h1 { margin: 0 0 12px; font-size: 40px; line-height: 1.25; line-break: strict; }
.rf-lost-p { font-size: 17px; }
.rf-lost-ways { list-style: none; padding: 0; margin: 18px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.rf-lost-ways a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border: 1px solid var(--rf-ink); border-radius: var(--rf-r); color: var(--rf-ink); text-decoration: none; background: var(--rf-sub); }

/* ---------- 页脚 ---------- */
.rf-tray { background: var(--rf-ink); color: #cfd6da; margin-top: 24px; }
.rf-tray-in { max-width: var(--rf-wide); margin: 0 auto; padding: 34px 24px 26px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px 48px; }
.rf-brand-foot { color: var(--rf-paper); }
.rf-tray-own, .rf-tray-promo { margin: 8px 0 0; font-size: 14px; line-height: 1.7; max-width: 30em; }
.rf-tray a { color: #e9eef0; }
.rf-tray a:hover { color: #fff; }
.rf-tray-promo a { padding: 13px 0; }
.rf-tray-links { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 16px; align-content: start; }
.rf-tray-links a { display: inline-flex; align-items: center; min-height: 44px; font-size: 15px; }
.rf-tray-copy { grid-column: 1 / -1; margin: 6px 0 0; padding-top: 14px; border-top: 1px solid #36434a; font-size: 13px; color: #aeb8be; }

/* ---------- 窄屏 ---------- */
@media (max-width: 1080px) {
  .rf-doc { grid-template-columns: minmax(0, 1fr); }
  .rf-toc { grid-column: 1; grid-row: auto; position: static; margin: 0 0 24px; }
  .rf-hero-h { font-size: 60px; }
}
@media (max-width: 860px) {
  .rf-hero {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "words" "card" "pick" "sims";
    padding-top: 22px; gap: 18px;
  }
  .rf-hero-h { font-size: 42px; line-height: 1.16; }
  .rf-hero-lede { font-size: 15px; margin-top: 10px; }
  .rf-hero-sims { justify-content: flex-start; }
  .rf-two { grid-template-columns: minmax(0, 1fr); }
  .rf-two-col { padding: 0; }
  .rf-two-col + .rf-two-col { padding: 18px 0 0; margin-top: 10px; border-left: 0; border-top: 1px dashed var(--rf-line); }
  .rf-tray-in { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
  .rf-top-in { padding: 6px 16px; gap: 0; }
  .rf-menu { width: 100%; }
  .rf-menu-list { justify-content: space-between; }
  .rf-menu-list a { padding: 0 10px; font-size: 15px; }
  .rf-hero, .rf-home-body, .rf-home-index, .rf-doc, .rf-desk, .rf-shelf, .rf-find, .rf-lost, .rf-tray-in { padding-left: 16px; padding-right: 16px; }
  .rf-card { padding: 14px 16px 12px 14px; }
  .rf-card::after { left: 14px; top: 20px; width: 34px; height: 28px; }
  .rf-card-row { padding-left: 46px; gap: 8px; }
  .rf-hero-pick { padding: 14px 36px 14px 16px; }
  .rf-card-code { font-size: 26px; }
  .rf-card-note { font-size: 13px; }
  .rf-sim { width: 128px; height: 92px; }
  .rf-sim-tag { bottom: 24px; font-size: 14px; }
  .rf-sim-dots { left: 62px; bottom: 26px; }
  .rf-sim-when { bottom: 4px; }
  .rf-sim-chip { width: 38px; height: 30px; left: 12px; top: 12px; }
  .rf-sim-link { min-width: 70px; padding: 0 4px; }
  .rf-sim-say { white-space: normal; line-height: 1.3; }
  .rf-doc-h1 { font-size: 27px; }
  .rf-prose { font-size: 16px; line-height: 1.82; }
  .rf-prose h2 { font-size: 21px; }
  .rf-desk-h1, .rf-shelf-h1 { font-size: 28px; }
  .rf-home-block h2, .rf-home-index h2 { font-size: 23px; }
  .rf-tray-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rf-tbl table { min-width: 540px; font-size: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}