/* roulang page: index */
:root {
  --bs-primary: #3d7ec4;
  --bs-primary-rgb: 61, 126, 196;
  --bs-link-color: #2c333a;
  --bs-link-hover-color: #2f6aab;
  --bs-border-radius: 3px;
  --bs-body-bg: #f3f6fa;
  --bs-body-color: #2c333a;
  --bs-body-font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --ink: #2c333a;
  --muted: #5e6a74;
  --line: #d7dee6;
  --paper: #f7f6f3;
  --card: #ffffff;
  --blue: #3d7ec4;
  --blue-deep: #2c679f;
  --sand: #c4a574;
  --soft: #f3f6fa;
  --shadow: 0 10px 28px rgba(90, 120, 150, 0.08);
  --shadow-hover: 0 12px 26px rgba(61, 126, 196, 0.16);
  --radius: 3px;
  --mono: "SFMono-Regular", "Cascadia Mono", Consolas, "Liberation Mono", monospace;
  --nav-ease: 280ms;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--soft);
  font-family: var(--bs-body-font-family);
  font-size: 16px;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--ink); text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(247, 249, 252, 0.96);
  border-bottom: 1px solid var(--line);
  transition: box-shadow var(--nav-ease) ease, background var(--nav-ease) ease;
}
.site-header.is-compact { box-shadow: 0 8px 20px rgba(80, 110, 140, 0.08); background: #fff; }
.brand-row, .channel-row, .mob-bar { transition: max-height var(--nav-ease) ease, opacity var(--nav-ease) ease, padding var(--nav-ease) ease; }
.brand-row {
  display: flex;
  align-items: center;
  gap: 16px;
  max-height: 78px;
  padding: 14px 0 10px;
  overflow: hidden;
}
.site-header.is-compact .brand-row { max-height: 0; opacity: 0; padding-top: 0; padding-bottom: 0; pointer-events: none; }
.logo-mark {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.35;
  font-size: 20px;
}
.logo-mark::before, .logo-mark::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  border-color: var(--sand);
  border-style: solid;
}
.logo-mark::before { top: 0; left: 0; border-width: 1px 0 0 1px; }
.logo-mark::after { right: 0; bottom: 0; border-width: 0 1px 1px 0; }
.logo-mark:hover { color: var(--blue-deep); }
.age-mark {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--blue-deep);
  border: 1px solid var(--sand);
  border-radius: var(--radius);
  padding: 2px 6px;
  line-height: 1.4;
}
.btn-text, .btn-main, .more-link, .hamburger {
  border-radius: var(--radius);
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}
.btn-text {
  margin-left: auto;
  color: var(--blue-deep);
  border: 1px solid transparent;
  background: transparent;
  padding: 6px 2px;
  font-weight: 600;
}
.btn-text:hover { color: var(--blue); transform: translateY(-1px); }
.channel-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 0 12px;
  border-top: 1px solid transparent;
}
.site-header.is-compact .channel-row { padding: 8px 0; border-top-color: transparent; }
.channel-row a {
  color: var(--muted);
  font-size: 15px;
  padding: 8px 12px;
  border-radius: var(--radius);
}
.channel-row a:hover { color: var(--blue-deep); background: rgba(61, 126, 196, 0.06); }
.channel-row a.active {
  color: var(--blue-deep);
  background: #fff;
  box-shadow: inset 0 -2px 0 var(--blue);
  font-weight: 700;
}
.short-logo {
  display: none;
  font-weight: 700;
  color: var(--ink) !important;
  letter-spacing: 0.03em;
}
.site-header.is-compact .short-logo { display: inline-flex; align-items: center; }
.mob-nav { display: none; }
.mob-bar { display: flex; align-items: center; gap: 10px; min-height: 62px; }
.mob-bar .logo-mark { font-size: 16px; max-width: calc(100% - 108px); }
.hamburger {
  margin-left: auto;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: #fff;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  padding: 0;
}
.hamburger:hover { border-color: var(--blue); box-shadow: var(--shadow); }
.hamburger .hb { display: block; width: 16px; height: 1px; background: var(--ink); }
.mob-links { display: flex; flex-direction: column; padding: 4px 0 12px; border-top: 1px solid var(--line); }
.mob-links a { padding: 12px 4px; color: var(--ink); border-bottom: 1px solid var(--line); }
.mob-links a.active { color: var(--blue-deep); font-weight: 700; }
.mob-links a:hover { color: var(--blue); }
main { display: block; }
.band { padding: 76px 0; background: #fff; }
.band-soft { padding: 76px 0; background: var(--soft); }
.band-paper { padding: 76px 0; background: var(--paper); }
.band-tight { padding: 28px 0 36px; background: #fff; border-top: 1px solid var(--line); }
.sec-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--blue);
}
.sec-kicker i {
  width: 18px;
  height: 1px;
  background: var(--sand);
  display: inline-block;
}
h1, h2, h3 { line-height: 1.35; font-weight: 700; color: var(--ink); margin: 0 0 12px; }
h1 { font-size: 36px; letter-spacing: 0.01em; }
h2 { font-size: 28px; }
h3 { font-size: 18px; }
.lead-short { font-size: 18px; color: var(--ink); margin: 0 0 14px; }
.prose { color: var(--muted); margin: 0 0 18px; max-width: 68ch; }
.board-grid, .entry-grid, .split-2, .assure-grid, .form-grid {
  display: grid;
  gap: 22px;
}
.board-grid { grid-template-columns: 1.15fr 0.85fr; align-items: stretch; }
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tick-card, .entry-card, .matrix-card, .scene-row, .ledger, .mile, .news-wrap, .replay-card, .assure-card, .qa-card, .index-card, .faq-acc, .form-card, .batch-strip {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.tick-card { padding: 16px 16px 14px; min-height: 132px; }
.tick-card::before, .tick-card::after, .entry-card::before, .matrix-card::before, .form-card::before {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  border-color: var(--sand);
  border-style: solid;
}
.tick-card::before, .entry-card::before, .matrix-card::before, .form-card::before { top: 6px; left: 6px; border-width: 1px 0 0 1px; }
.tick-card::after { right: 6px; bottom: 6px; border-width: 0 1px 1px 0; }
.metric-k { display: block; color: var(--muted); font-size: 13px; }
.metric-n {
  display: block;
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 34px;
  line-height: 1;
  color: var(--blue);
  font-weight: 600;
}
.metric-u { font-family: var(--mono); color: var(--muted); font-size: 12px; }
.cross {
  position: absolute;
  right: 14px;
  top: 14px;
  width: 10px;
  height: 10px;
}
.cross::before, .cross::after { content: ""; position: absolute; background: var(--sand); }
.cross::before { left: 4px; top: 0; width: 1px; height: 10px; }
.cross::after { left: 0; top: 4px; width: 10px; height: 1px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.btn-main {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  background: var(--blue);
  color: #fff;
  border: 1px solid var(--blue);
  font-weight: 600;
}
.btn-main:hover { background: var(--blue-deep); border-color: var(--blue-deep); color: #fff; box-shadow: var(--shadow-hover); transform: translateY(-1px); }
.btn-main:active { transform: translateY(0); box-shadow: none; }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  background: #fff;
  color: var(--blue-deep);
  border: 1px solid #c5d4e4;
  border-radius: var(--radius);
  font-weight: 600;
}
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); box-shadow: var(--shadow); transform: translateY(-1px); }
.entry-grid { grid-template-columns: 1.35fr 0.85fr; }
.entry-card { display: flex; flex-direction: column; min-height: 240px; padding: 26px 24px 22px; }
.entry-card.slim { background: #fbfcfe; }
.entry-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); transition: 0.2s ease; }
.entry-no { font-family: var(--mono); color: var(--sand); font-size: 12px; letter-spacing: 0.08em; }
.entry-card p { color: var(--muted); margin: 0 0 18px; }
.entry-card strong { margin-top: auto; color: var(--blue-deep); font-weight: 700; }
.matrix {
  display: grid;
  grid-template-columns: 1.35fr 0.8fr 1fr;
  grid-template-rows: auto auto;
  gap: 12px;
}
.matrix-card { padding: 22px 20px; }
.matrix-card.wide { grid-column: 1; grid-row: 1 / span 2; }
.matrix-card.narrow { grid-column: 2; grid-row: 1; }
.matrix-card.mid { grid-column: 3; grid-row: 1; }
.matrix-card.long { grid-column: 2 / span 2; grid-row: 2; }
.matrix-card span, .scene-no, .assure-no, .batch-no, .news-no {
  font-family: var(--mono);
  color: var(--blue);
  font-size: 12px;
  letter-spacing: 0.06em;
}
.matrix-card p, .scene-row p, .assure-card p, .qa-card p, .replay-card p { margin: 8px 0 0; color: var(--muted); }
.scene-list { display: flex; flex-direction: column; gap: 12px; }
.scene-row {
  display: grid;
  grid-template-columns: 92px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 18px 18px;
}
.scene-row:hover { border-color: #b9cbe0; box-shadow: var(--shadow-hover); }
.scene-row h3 { margin: 0 0 4px; }
.scene-go { color: var(--blue-deep); font-weight: 700; white-space: nowrap; }
.split-2 { grid-template-columns: 1fr 1fr; }
.ledger { padding: 22px 22px 10px; }
.ledger.head-only { background: transparent; border: 0; box-shadow: none; padding: 0; }
.ledger-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}
.ledger-row b { font-weight: 700; }
.ledger.mix { background: #f8fafc; }
.mile-axis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  position: relative;
  margin-top: 18px;
}
.mile-axis::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 22px;
  height: 1px;
  background: linear-gradient(90deg, var(--sand), var(--line) 12%, var(--line) 88%, var(--sand));
}
.mile { padding: 16px; background: #fff; }
.mile em {
  display: block;
  width: 8px;
  height: 8px;
  margin-bottom: 14px;
  background: var(--blue);
  border: 1px solid var(--sand);
}
.mile strong { display: block; font-family: var(--mono); color: var(--blue); font-size: 14px; margin-bottom: 6px; }
.mile p { margin: 0; color: var(--muted); font-size: 14px; }
.news-wrap { padding: 8px 22px 18px; }
.news-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.news-row:hover .news-title { color: var(--blue-deep); }
.news-title { display: block; font-weight: 700; color: var(--ink); }
.news-row small { display: block; color: var(--muted); margin-top: 4px; }
.more-line { display: flex; justify-content: flex-end; padding-top: 14px; }
.more-link { color: var(--blue-deep); font-weight: 700; padding: 6px 2px; }
.more-link:hover { color: var(--blue); transform: translateY(-1px); }
.replay-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 14px; }
.replay-card { padding: 18px 18px 16px; }
.bar {
  height: 4px;
  background: #e6edf4;
  margin: 12px 0;
  position: relative;
}
.bar > i { display: block; height: 100%; background: var(--blue); }
.bar > i::after {
  content: "";
  position: absolute;
  right: 0;
  top: -3px;
  width: 1px;
  height: 10px;
  background: var(--sand);
}
.replay-meta { display: flex; justify-content: space-between; gap: 8px; font-family: var(--mono); font-size: 12px; color: var(--muted); }
.assure-grid { grid-template-columns: repeat(3, 1fr); }
.assure-card { padding: 20px 18px 18px; border-top: 2px solid var(--sand); box-shadow: none; background: transparent; }
.qa-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.qa-card { padding: 18px; box-shadow: none; }
.qa-card h3 { font-size: 16px; }
.index-cloud { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.index-cloud a, .chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  font-size: 14px;
}
.index-cloud a:hover, .chip:hover { border-color: var(--blue); color: var(--blue-deep); }
.index-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.index-list a {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.index-list a:hover { border-color: var(--blue); box-shadow: var(--shadow); }
.faq-acc { border: 0; background: transparent; box-shadow: none; }
.faq-acc .accordion-item { border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 10px; overflow: hidden; background: #fff; box-shadow: var(--shadow); }
.faq-acc .accordion-button {
  background: #fff;
  color: var(--ink);
  font-weight: 700;
  box-shadow: none;
  padding: 16px 18px;
}
.faq-acc .accordion-button:not(.collapsed) { color: var(--blue-deep); background: #f8fbfe; }
.faq-acc .accordion-button::after { filter: grayscale(1); }
.faq-acc .accordion-body { color: var(--muted); padding: 4px 18px 16px; }
.form-card { padding: 22px; }
.form-grid { grid-template-columns: 0.9fr 1.1fr; align-items: start; }
label { display: block; font-weight: 700; margin-bottom: 6px; }
.field { margin-bottom: 14px; }
.field input, .field select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  padding: 8px 12px;
}
.field input:focus, .field select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(61, 126, 196, 0.12); outline: none; }
.form-ack { margin-top: 12px; color: var(--blue-deep); font-weight: 700; }
.batch-strip { display: grid; grid-template-columns: repeat(4, 1fr); box-shadow: none; }
.batch-item { padding: 16px 14px; border-right: 1px solid var(--line); }
.batch-item:last-child { border-right: 0; }
.batch-item:hover { background: #f8fbfe; }
.batch-item strong { display: block; margin: 4px 0; }
.batch-item span { color: var(--muted); font-size: 13px; display: block; }
.site-footer { background: #fff; border-top: 1px solid var(--line); padding: 28px 0 22px; }
.foot-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.foot-links { display: flex; gap: 14px; margin-left: auto; }
.foot-links a { color: var(--muted); }
.foot-links a:hover { color: var(--blue-deep); }
.copy { width: 100%; margin: 10px 0 0; color: var(--muted); font-size: 13px; }
@media (max-width: 1024px) {
  h1 { font-size: 32px; }
  .board-grid, .form-grid, .replay-grid { grid-template-columns: 1fr; }
  .matrix { grid-template-columns: 1fr 1fr; }
  .matrix-card.wide, .matrix-card.narrow, .matrix-card.mid, .matrix-card.long { grid-column: auto; grid-row: auto; }
  .matrix-card.wide { grid-column: 1 / span 2; }
}
@media (max-width: 991.98px) {
  .desk-nav { display: none; }
  .mob-nav { display: block; }
  .band, .band-soft, .band-paper { padding: 52px 0; }
  .entry-grid, .split-2, .assure-grid, .qa-grid, .index-list, .mile-axis, .batch-strip { grid-template-columns: 1fr; }
  .mile-axis::before { display: none; }
  .scene-row { grid-template-columns: 72px 1fr; }
  .scene-go { grid-column: 2; }
  .batch-item { border-right: 0; border-bottom: 1px solid var(--line); }
}
@media (max-width: 768px) {
  h1 { font-size: 28px; }
  h2 { font-size: 24px; }
  .matrix { grid-template-columns: 1fr; }
  .matrix-card.wide { grid-column: auto; }
  .foot-links { margin-left: 0; width: 100%; }
}
@media (max-width: 520px) {
  .container { width: min(1120px, calc(100% - 20px)); }
  .mob-bar .logo-mark { font-size: 14px; padding: 4px 8px; }
  .metric-n { font-size: 28px; }
  .news-row, .ledger-row { grid-template-columns: 56px 1fr; }
  .scene-row { grid-template-columns: 1fr; }
  .btn-row .btn-main, .btn-row .btn-ghost { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* roulang page: category2 */
:root {
 --bs-primary: #3d7ec4;
 --bs-primary-rgb: 61, 126, 196;
 --bs-link-color: #2c333a;
 --bs-link-hover-color: #2f6aab;
 --bs-border-radius: 3px;
 --bs-body-bg: #f3f6fa;
 --bs-body-color: #2c333a;
 --bs-body-font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
 --bs-accordion-btn-focus-box-shadow: 0 0 0 2px rgba(61, 126, 196, 0.22);
 --bs-accordion-active-bg: #f7f9fc;
 --bs-accordion-active-color: #2c679f;
 --bs-accordion-border-color: #d7dee6;
 --bs-accordion-btn-color: #2c333a;
 --bs-accordion-bg: #ffffff;
 --ink: #2c333a;
 --muted: #5e6a74;
 --line: #d7dee6;
 --paper: #f7f6f3;
 --card: #ffffff;
 --blue: #3d7ec4;
 --blue-deep: #2c679f;
 --sand: #c4a574;
 --soft: #f3f6fa;
 --shadow: 0 10px 28px rgba(90, 120, 150, 0.08);
 --shadow-hover: 0 12px 26px rgba(61, 126, 196, 0.16);
 --radius: 3px;
 --mono: "SFMono-Regular", "Cascadia Mono", Consolas, "Liberation Mono", monospace;
 --nav-ease: 280ms;
}
/* roulang page: category2 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 color: var(--ink);
 background: var(--soft);
 font-family: var(--bs-body-font-family);
 font-size: 16px;
 line-height: 1.7;
 text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--ink); text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
 outline: 2px solid var(--blue);
 outline-offset: 2px;
}
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; padding: 0; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: rgba(247, 249, 252, 0.96);
 border-bottom: 1px solid var(--line);
 transition: box-shadow var(--nav-ease) ease, background var(--nav-ease) ease;
}
.site-header.is-compact { box-shadow: 0 8px 20px rgba(80, 110, 140, 0.08); background: #fff; }
.brand-row, .channel-row, .mob-bar { transition: max-height var(--nav-ease) ease, opacity var(--nav-ease) ease, padding var(--nav-ease) ease; }
.brand-row {
 display: flex;
 align-items: center;
 gap: 16px;
 max-height: 78px;
 padding: 14px 0 10px;
 overflow: hidden;
}
.site-header.is-compact .brand-row { max-height: 0; opacity: 0; padding-top: 0; padding-bottom: 0; pointer-events: none; }
.logo-mark {
 position: relative;
 display: inline-flex;
 align-items: center;
 padding: 6px 12px;
 color: var(--ink);
 font-weight: 700;
 letter-spacing: 0.04em;
 line-height: 1.35;
 font-size: 20px;
}
.logo-mark::before, .logo-mark::after {
 content: "";
 position: absolute;
 width: 8px;
 height: 8px;
 border-color: var(--sand);
 border-style: solid;
}
.logo-mark::before { top: 0; left: 0; border-width: 1px 0 0 1px; }
.logo-mark::after { right: 0; bottom: 0; border-width: 0 1px 1px 0; }
.logo-mark:hover { color: var(--blue-deep); }
.age-mark {
 font-family: var(--mono);
 font-size: 12px;
 letter-spacing: 0.08em;
 border: 1px solid var(--sand);
 color: var(--ink);
 padding: 2px 6px;
 border-radius: 2px;
 line-height: 1.4;
 background: #fff;
}
.btn-text, .btn-main, .btn-ghost, .more-link, .hamburger {
 border-radius: var(--radius);
 transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}
.btn-text {
 margin-left: auto;
 color: var(--blue-deep);
 border: 1px solid transparent;
 background: transparent;
 padding: 6px 2px;
 font-weight: 600;
}
.btn-text:hover { color: var(--blue); transform: translateY(-1px); }
.channel-row {
 display: flex;
 align-items: center;
 gap: 8px;
 padding: 0 0 12px;
 border-top: 1px solid transparent;
}
.site-header.is-compact .channel-row { padding: 8px 0; }
.channel-row a {
 color: var(--muted);
 font-size: 15px;
 padding: 8px 12px;
 border-radius: var(--radius);
}
.channel-row a:hover { color: var(--blue-deep); background: rgba(61, 126, 196, 0.06); }
.channel-row a.active {
 color: var(--blue-deep);
 background: #fff;
 box-shadow: inset 0 -2px 0 var(--blue);
 font-weight: 700;
}
.short-logo {
 display: none;
 font-weight: 700;
 color: var(--ink) !important;
 letter-spacing: 0.03em;
}
.site-header.is-compact .short-logo { display: inline-flex; align-items: center; }
.mob-nav { display: none; }
.mob-bar { display: flex; align-items: center; gap: 10px; padding: 10px 0; }
.mob-bar .logo-mark { font-size: 16px; max-width: calc(100% - 108px); }
.hamburger {
 margin-left: auto;
 width: 42px;
 height: 42px;
 border: 1px solid var(--line);
 background: #fff;
 display: inline-flex;
 flex-direction: column;
 justify-content: center;
 align-items: center;
 gap: 4px;
 padding: 0;
}
.hamburger:hover { border-color: var(--blue); box-shadow: var(--shadow); }
.hamburger:active { transform: translateY(1px); }
.hamburger .hb { display: block; width: 16px; height: 1px; background: var(--ink); }
.mob-links { display: flex; flex-direction: column; padding-bottom: 8px; }
.mob-links a { padding: 12px 4px; color: var(--ink); border-bottom: 1px solid var(--line); }
.mob-links a.active { color: var(--blue-deep); font-weight: 700; }
.mob-links a:hover { color: var(--blue); }
main { display: block; }
.band { padding: 52px 0; }
.band h2 {
 margin: 0 0 18px;
 font-size: 26px;
 line-height: 1.35;
 font-weight: 750;
 letter-spacing: 0.02em;
}
.lead-short { font-size: 18px; color: var(--ink); margin: 0 0 14px; }
.mono { font-family: var(--mono); letter-spacing: 0.04em; }
.heji-head {
 background: #f7f9fc;
 border-bottom: 1px solid var(--line);
 padding: 34px 0 28px;
}
.head-grid {
 display: flex;
 justify-content: space-between;
 align-items: flex-start;
 gap: 18px;
}
.h1-wrap { min-width: 0; position: relative; padding-left: 14px; }
.h1-wrap::before {
 content: "";
 position: absolute;
 left: 0;
 top: 8px;
 bottom: 8px;
 width: 1px;
 background: var(--sand);
}
.heji-head h1 {
 margin: 0 0 8px;
 font-size: clamp(28px, 4vw, 40px);
 line-height: 1.25;
 font-weight: 760;
 letter-spacing: 0.01em;
}
.heji-code {
 margin: 0 0 8px;
 color: var(--blue);
 font-family: var(--mono);
 font-size: 14px;
 letter-spacing: 0.12em;
}
.corner-badge {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 padding: 7px 10px;
 border: 1px solid var(--line);
 background: #fff;
 box-shadow: var(--shadow);
 font-size: 13px;
 letter-spacing: 0.12em;
 white-space: nowrap;
 position: relative;
}
.corner-badge::before, .corner-badge::after {
 content: "";
 position: absolute;
 width: 7px;
 height: 7px;
 border-color: var(--sand);
 border-style: solid;
}
.corner-badge::before { top: 3px; left: 3px; border-width: 1px 0 0 1px; }
.corner-badge::after { right: 3px; bottom: 3px; border-width: 0 1px 1px 0; }
.corner-badge i { width: 16px; height: 1px; background: var(--sand); display: block; }
.note-band { background: #fff; padding: 22px 0; border-bottom: 1px solid var(--line); }
.note-bar {
 display: grid;
 gap: 4px;
 padding: 14px 16px 14px 18px;
 border-left: 1px solid var(--sand);
 background: var(--paper);
}
.note-bar p { margin: 0; color: var(--ink); font-size: 15px; line-height: 1.7; }
.rail-band { background: var(--soft); }
.h-rail {
 display: flex;
 gap: 14px;
 overflow-x: auto;
 padding: 6px 2px 16px;
 scroll-snap-type: x mandatory;
}
.h-rail::-webkit-scrollbar { height: 6px; }
.h-rail::-webkit-scrollbar-thumb { background: #c5d0dc; border-radius: 3px; }
.num-card {
 position: relative;
 flex: 0 0 262px;
 scroll-snap-align: start;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 16px 16px 14px;
 min-height: 228px;
 display: flex;
 flex-direction: column;
}
.num-card::before, .num-card::after {
 content: "";
 position: absolute;
 width: 9px;
 height: 9px;
 border-color: var(--sand);
 border-style: solid;
}
.num-card::before { top: 6px; left: 6px; border-width: 1px 0 0 1px; }
.num-card::after { right: 6px; bottom: 6px; border-width: 0 1px 1px 0; }
.num-card:hover { transform: translateY(-1px); box-shadow: var(--shadow-hover); }
.num {
 font-family: var(--mono);
 color: var(--blue);
 font-size: 13px;
 letter-spacing: 0.14em;
}
.num-card h3 { margin: 10px 0 8px; font-size: 18px; line-height: 1.45; font-weight: 700; }
.num-card h3 a:hover { color: var(--blue-deep); }
.card-line { margin: 0 0 14px; color: var(--muted); font-size: 14px; line-height: 1.6; }
.meta-row {
 display: flex;
 flex-wrap: wrap;
 gap: 6px;
 margin-top: auto;
 margin-bottom: 12px;
}
.meta-row span {
 font-family: var(--mono);
 font-size: 12px;
 color: var(--ink);
 border: 1px solid var(--line);
 background: #f8fafc;
 padding: 2px 6px;
 border-radius: 2px;
}
.btn-main {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 42px;
 padding: 0 16px;
 background: var(--blue);
 color: #fff;
 border: 1px solid var(--blue);
 font-weight: 600;
 width: fit-content;
}
.btn-main:hover { background: var(--blue-deep); border-color: var(--blue-deep); color: #fff; box-shadow: var(--shadow-hover); transform: translateY(-1px); }
.btn-main:active { transform: translateY(0); box-shadow: none; }
.btn-ghost {
 display: inline-flex;
 align-items: center;
 min-height: 42px;
 padding: 0 16px;
 background: #fff;
 color: var(--blue-deep);
 border: 1px solid #c5d4e4;
 border-radius: var(--radius);
 font-weight: 600;
}
.btn-ghost:hover { border-color: var(--blue); color: var(--blue-deep); box-shadow: var(--shadow); transform: translateY(-1px); }
.btn-ghost:active { transform: translateY(0); box-shadow: none; }
.more-band { background: #fff; padding: 18px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.more-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.more-count { color: var(--muted); font-size: 13px; }
.more-link {
 display: inline-flex;
 align-items: center;
 min-height: 40px;
 padding: 0 4px;
 color: var(--blue-deep);
 font-weight: 700;
}
.more-link::after {
 content: "";
 width: 22px;
 height: 1px;
 background: var(--sand);
 margin-left: 10px;
}
.more-link:hover { color: var(--blue); transform: translateY(-1px); }
.ledger-band { background: var(--paper); }
.ledger {
 background: #fff;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.ledger-row {
 display: grid;
 grid-template-columns: 148px 1fr 1fr;
 gap: 12px;
 padding: 16px 18px;
 border-top: 1px solid var(--line);
 align-items: center;
}
.ledger-row:first-child { border-top: 0; }
.ledger-row strong { font-weight: 700; }
.ledger-k { font-family: var(--mono); font-size: 13px; color: var(--blue-deep); letter-spacing: 0.06em; }
.side-label { display: block; color: var(--muted); font-size: 12px; letter-spacing: 0.08em; }
.batch-band { background: #fff; }
.batch-list { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.batch-item {
 display: grid;
 grid-template-columns: 132px 120px 1fr auto;
 gap: 12px;
 align-items: center;
 padding: 14px 4px;
 border-bottom: 1px solid var(--line);
}
.batch-item time, .batch-item .bid { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.batch-item a.item-link { font-weight: 650; }
.batch-item a.item-link:hover { color: var(--blue-deep); }
.batch-item .go { color: var(--blue-deep); font-size: 14px; font-weight: 650; }
.batch-item .go:hover { color: var(--blue); }
.faq-band { background: var(--soft); }
.faq-acc { border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; background: #fff; }
.faq-acc .accordion-item { border: 0; border-bottom: 1px solid var(--line); background: #fff; }
.faq-acc .accordion-item:last-child { border-bottom: 0; }
.faq-acc .accordion-button {
 font-weight: 700;
 font-size: 16px;
 color: var(--ink);
 background: #fff;
 box-shadow: none;
 padding: 16px 18px;
}
.faq-acc .accordion-button:not(.collapsed) { color: var(--blue-deep); background: #f7f9fc; }
.faq-acc .accordion-button:hover { color: var(--blue-deep); }
.faq-acc .accordion-button::after { filter: grayscale(1); }
.faq-acc .accordion-body { color: var(--muted); padding: 0 18px 16px; background: #f7f9fc; }
.back-band { background: #f7f9fc; border-top: 1px solid var(--line); }
.back-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.back-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px; }
.back-list a {
 display: flex;
 justify-content: space-between;
 gap: 12px;
 padding: 12px 14px;
 background: #fff;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.back-list a:hover { border-color: #c5d4e4; box-shadow: var(--shadow-hover); transform: translateY(-1px); color: var(--blue-deep); }
.back-list em { font-style: normal; font-family: var(--mono); font-size: 12px; color: var(--blue); }
.site-footer { border-top: 1px solid var(--line); background: #fff; padding: 22px 0; }
.foot-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.foot-links { display: flex; gap: 14px; flex-wrap: wrap; }
.foot-links a { color: var(--muted); font-size: 14px; }
.foot-links a:hover { color: var(--blue-deep); }
.copy { margin: 0 0 0 auto; color: var(--muted); font-size: 13px; }
@media (max-width: 991.98px) {
 .brand-row, .channel-row { display: none; }
 .mob-nav { display: block; }
 .band { padding: 36px 0; }
 .batch-item { grid-template-columns: 1fr auto; }
 .batch-item time, .batch-item .bid { grid-column: 1 / -1; }
 .back-list { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
 .heji-head h1 { font-size: 28px; }
 .band h2 { font-size: 22px; }
 .ledger-row { grid-template-columns: 1fr; gap: 4px; }
 .num-card { flex-basis: 240px; }
 .copy { margin-left: 0; }
}
@media (max-width: 520px) {
 .container { width: min(1120px, calc(100% - 24px)); }
 .logo-mark { font-size: 16px; }
 .head-grid { gap: 10px; }
 .corner-badge { padding: 6px 8px; letter-spacing: 0.06em; }
 .more-row { align-items: flex-start; flex-direction: column; }
 .foot-row { align-items: flex-start; }
 .num-card { flex-basis: 82%; }
}

/* roulang page: category1 */
:root {
  --bs-primary: #3d7ec4;
  --bs-primary-rgb: 61, 126, 196;
  --bs-link-color: #2c333a;
  --bs-link-hover-color: #2f6aab;
  --bs-border-radius: 3px;
  --bs-body-bg: #f3f6fa;
  --bs-body-color: #2c333a;
  --bs-body-font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --ink: #2c333a;
  --muted: #5e6a74;
  --line: #d7dee6;
  --paper: #f7f6f3;
  --card: #ffffff;
  --blue: #3d7ec4;
  --blue-deep: #2c679f;
  --sand: #c4a574;
  --soft: #f3f6fa;
  --shadow: 0 10px 28px rgba(90, 120, 150, 0.08);
  --shadow-hover: 0 12px 26px rgba(61, 126, 196, 0.16);
  --radius: 3px;
  --mono: "SFMono-Regular", "Cascadia Mono", Consolas, "Liberation Mono", monospace;
  --nav-ease: 280ms;
}
/* roulang page: category1 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--soft);
  font-family: var(--bs-body-font-family);
  font-size: 16px;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--ink); text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
.container {
  width: min(1120px, calc(100% - 32px));
  max-width: 1120px;
  margin: 0 auto;
  padding-left: 12px;
  padding-right: 12px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(247, 249, 252, 0.96);
  border-bottom: 1px solid var(--line);
  transition: box-shadow var(--nav-ease) ease, background var(--nav-ease) ease;
}
.site-header.is-compact { box-shadow: 0 8px 20px rgba(80, 110, 140, 0.08); background: #fff; }
.brand-row, .channel-row, .mob-bar {
  transition: max-height var(--nav-ease) ease, opacity var(--nav-ease) ease, padding var(--nav-ease) ease;
}
.brand-row {
  display: flex;
  align-items: center;
  gap: 16px;
  max-height: 78px;
  padding: 14px 0 10px;
  overflow: hidden;
}
.site-header.is-compact .brand-row {
  max-height: 0;
  opacity: 0;
  padding-top: 0;
  padding-bottom: 0;
  pointer-events: none;
}
.logo-mark {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.35;
  font-size: 20px;
}
.logo-mark::before, .logo-mark::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  border-color: var(--sand);
  border-style: solid;
}
.logo-mark::before { top: 0; left: 0; border-width: 1px 0 0 1px; }
.logo-mark::after { right: 0; bottom: 0; border-width: 0 1px 1px 0; }
.logo-mark:hover { color: var(--blue-deep); }
.age-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 22px;
  padding: 0 6px;
  border: 1px solid var(--sand);
  border-radius: var(--radius);
  color: var(--ink);
  background: #fff;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1;
}
.btn-text, .btn-main, .btn-ghost, .more-link, .hamburger {
  border-radius: var(--radius);
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}
.btn-text {
  margin-left: auto;
  color: var(--blue-deep);
  border: 1px solid transparent;
  background: transparent;
  padding: 6px 2px;
  font-weight: 600;
}
.btn-text:hover { color: var(--blue); transform: translateY(-1px); }
.channel-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 0 12px;
  border-top: 1px solid transparent;
}
.site-header.is-compact .channel-row { padding: 8px 0; }
.channel-row a {
  color: var(--muted);
  font-size: 15px;
  padding: 8px 12px;
  border-radius: var(--radius);
}
.channel-row a:hover { color: var(--blue-deep); background: rgba(61, 126, 196, 0.06); }
.channel-row a.active, .mob-links a.active {
  color: var(--blue-deep);
  background: #fff;
  box-shadow: inset 0 -2px 0 var(--blue);
  font-weight: 700;
}
.short-logo {
  display: none;
  font-weight: 700;
  color: var(--ink) !important;
  letter-spacing: 0.03em;
}
.site-header.is-compact .short-logo { display: inline-flex; align-items: center; }
.mob-nav { display: none; }
.mob-bar { display: flex; align-items: center; gap: 10px; min-height: 64px; }
.mob-bar .logo-mark { font-size: 16px; max-width: calc(100% - 108px); }
.hamburger {
  margin-left: auto;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: #fff;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  padding: 0;
}
.hamburger:hover, .hamburger:focus-visible { border-color: var(--blue); box-shadow: var(--shadow); outline: none; }
.hamburger .hb { display: block; width: 16px; height: 1px; background: var(--ink); }
.mob-links a {
  display: block;
  padding: 12px 4px;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.mob-links a:hover { color: var(--blue); }
main { display: block; }
.band { padding: 64px 0; }
.band-white { background: #fff; }
.band-soft { background: var(--soft); }
.band-paper { background: var(--paper); }
.band-more { padding: 22px 0; background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
  color: var(--blue-deep);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
}
.kicker::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--sand);
}
h1, h2, h3 { color: var(--ink); letter-spacing: 0.02em; line-height: 1.35; }
h1 { margin: 0 0 12px; font-size: 36px; font-weight: 760; }
h2 { margin: 0 0 18px; font-size: 28px; font-weight: 720; }
h3 { margin: 0 0 8px; font-size: 18px; font-weight: 700; }
.lead-short { font-size: 18px; color: var(--ink); margin: 0 0 14px; max-width: 40em; }
.scale-rule {
  height: 10px;
  margin-top: 18px;
  background-image: repeating-linear-gradient(90deg, var(--sand) 0 1px, transparent 1px 28px);
}
.count-panel {
  height: 100%;
  min-height: 168px;
  padding: 22px 20px 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.count-num {
  margin: 0;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 56px;
  line-height: 1;
  letter-spacing: 0.04em;
}
.count-label { margin: 8px 0 0; color: var(--muted); font-size: 14px; }
.cornered { position: relative; }
.cornered::before, .cornered::after {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  border-color: var(--sand);
  border-style: solid;
  pointer-events: none;
}
.cornered::before { top: 6px; left: 6px; border-width: 1px 0 0 1px; }
.cornered::after { right: 6px; bottom: 6px; border-width: 0 1px 1px 0; }
.filter-card, .ledger, .order-card, .qa-card, .batch-strip, .item-card, .link-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.filter-card { padding: 18px 16px 16px; }
.field-label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}
.tick-select.form-select {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background-color: #fff;
  box-shadow: none;
  font-size: 15px;
}
.tick-select.form-select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(61, 126, 196, 0.16);
}
.btn-main, .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  font-weight: 650;
}
.btn-main {
  background: var(--blue);
  color: #fff;
  border: 1px solid var(--blue);
}
.btn-main:hover, .btn-main:focus-visible {
  background: var(--blue-deep);
  border-color: var(--blue-deep);
  color: #fff;
  box-shadow: var(--shadow-hover);
  transform: translateY(-1px);
}
.btn-main:active { transform: translateY(0); box-shadow: none; }
.btn-ghost {
  background: #fff;
  color: var(--blue-deep);
  border: 1px solid #c5d4e4;
}
.btn-ghost:hover, .btn-ghost:focus-visible {
  border-color: var(--blue);
  color: var(--blue-deep);
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}
.item-list { display: flex; flex-direction: column; gap: 14px; }
.item-card {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) auto;
  align-items: stretch;
  overflow: hidden;
}
.item-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-1px); transition: box-shadow 0.2s ease, transform 0.2s ease; }
.item-no {
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--line);
  color: var(--blue);
  background: linear-gradient(#fff, #f8fbfe);
  font-family: var(--mono);
  font-size: 22px;
  letter-spacing: 0.04em;
}
.item-body { padding: 16px 18px 14px; min-width: 0; }
.item-body h3 a:hover { color: var(--blue-deep); }
.meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin: 0 0 6px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.03em;
}
.item-note { margin: 0; color: var(--ink); }
.item-side {
  display: flex;
  align-items: center;
  padding: 16px 16px 16px 0;
}
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 7px;
  border: 1px solid #d5e3f2;
  border-radius: var(--radius);
  color: var(--blue-deep);
  background: #f4f8fc;
  font-size: 12px;
  line-height: 1;
}
.more-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.more-kicker {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
}
.more-link {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 2px;
  color: var(--blue-deep);
  font-weight: 700;
  border-bottom: 1px solid var(--sand);
}
.more-link:hover, .more-link:focus-visible { color: var(--blue); transform: translateY(-1px); }
.rule-list { margin: 0; padding: 0; list-style: none; }
.rule-list li {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line);
}
.rule-list li:last-child { border-bottom: 0; }
.rule-no {
  color: var(--blue);
  font-family: var(--mono);
  font-size: 20px;
  letter-spacing: 0.04em;
}
.rule-list p { margin: 0; }
.order-card { height: 100%; padding: 18px 18px 8px; }
.order-card ol { margin: 0; padding: 0; list-style: none; }
.order-card li { border-top: 1px solid var(--line); }
.order-card a {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
}
.order-card a:hover { color: var(--blue-deep); }
.order-card a span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  white-space: nowrap;
}
.order-late { background: #fbfcfe; }
.qa-list { display: flex; flex-direction: column; }
.qa-item { padding: 16px 4px 14px; border-bottom: 1px solid var(--line); }
.qa-item:last-child { border-bottom: 0; }
.qa-item p { margin: 0; color: var(--muted); }
.batch-strip { padding: 8px; }
.batch-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.link-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 132px;
  padding: 14px 14px 12px;
  box-shadow: none;
}
.link-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-1px); }
.link-card strong { display: block; margin: 10px 0 8px; font-size: 16px; }
.link-card em {
  font-style: normal;
  color: var(--blue-deep);
  font-size: 13px;
  font-weight: 700;
}
.empty-note {
  margin: 14px 0 0;
  padding: 14px 16px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  background: #fff;
}
.site-footer { background: #fff; border-top: 1px solid var(--line); }
.foot-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  padding: 22px 0;
}
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.foot-links a { color: var(--muted); font-size: 14px; }
.foot-links a:hover { color: var(--blue-deep); }
.copy { margin: 0 0 0 auto; color: var(--muted); font-size: 13px; }
a:focus-visible, button:focus-visible, select:focus-visible {
  outline: 2px solid rgba(61, 126, 196, 0.45);
  outline-offset: 2px;
}
.board-grid, .entry-grid, .split-2, .assure-grid, .form-grid, .metric-grid { display: grid; gap: 22px; }
.tick-card, .entry-card, .matrix-card, .scene-row, .mile, .news-wrap, .replay-card, .assure-card, .index-card, .faq-acc, .form-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
@media (max-width: 1024px) {
  h1 { font-size: 32px; }
  .band { padding: 52px 0; }
  .count-num { font-size: 48px; }
}
@media (max-width: 991.98px) {
  .brand-row, .channel-row { display: none !important; }
  .mob-nav { display: block; }
  .item-card { grid-template-columns: 72px minmax(0, 1fr); }
  .item-side { grid-column: 1 / -1; padding: 0 16px 16px; }
}
@media (max-width: 768px) {
  h1 { font-size: 28px; }
  h2 { font-size: 24px; }
  .lead-short { font-size: 16px; }
  .band { padding: 40px 0; }
  .count-panel { min-height: 0; margin-top: 8px; }
  .batch-row { grid-template-columns: 1fr; }
  .copy { margin-left: 0; }
  .rule-list li { grid-template-columns: 48px minmax(0, 1fr); }
}
@media (max-width: 520px) {
  .container { width: min(1120px, calc(100% - 20px)); }
  .logo-mark { font-size: 15px; }
  .item-card { grid-template-columns: 1fr; }
  .item-no { justify-content: flex-start; min-height: 42px; padding-left: 16px; border-right: 0; border-bottom: 1px solid var(--line); }
  .more-row { align-items: flex-start; flex-direction: column; }
  .foot-row { align-items: flex-start; }
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}