/* roulang page: index */
:root {
  --lilac: #5E4768;
  --lilac-deep: #4A3652;
  --sand: #A68456;
  --paper: #F4EFE7;
  --paper-2: #EBE4DC;
  --ink: #241C22;
  --muted: #5C534E;
  --line: #DDD4C8;
  --card: #FFFcf8;
  --radius: 2px;
  --shadow: 0 8px 24px rgba(36, 28, 34, 0.06);
  --serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --space: 96px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
button, input { font-family: inherit; }
a {
  color: inherit;
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-size: 0 1px;
  background-position: 0 100%;
  transition: background-size 180ms ease, color 180ms ease;
}
a:hover { background-size: 100% 1px; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--sand);
  outline-offset: 3px;
}
::selection { background: #E4D5EA; color: var(--ink); }
.skip-link {
  position: absolute;
  left: 16px;
  top: -40px;
  background: var(--ink);
  color: var(--paper);
  padding: 8px 12px;
  z-index: 200;
}
.skip-link:focus { top: 12px; }
.wrap {
  width: min(1140px, calc(100% - 40px));
  margin: 0 auto;
}
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(244, 239, 231, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(1.1);
}
.brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}
.logo {
  display: flex;
  flex-direction: column;
  background-image: none;
  color: var(--ink);
}
.logo strong {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.3;
}
.logo small {
  color: var(--sand);
  font-size: 12px;
  letter-spacing: 0.18em;
}
.brand-side {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}
.brand-side a[aria-current="page"] {
  color: var(--lilac);
  background-image: linear-gradient(var(--lilac), var(--lilac));
  background-size: 100% 1px;
}
.nav-toggle {
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  border-radius: var(--radius);
  padding: 6px 12px;
  font-size: 13px;
  line-height: 1.2;
  cursor: pointer;
}
.nav-toggle:hover { background: var(--ink); color: var(--paper); }
.nav-toggle:active { transform: translateY(1px); }
.icon-wrap { border-top: 1px solid var(--line); }
.icon-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
}
.icon-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 78px;
  color: var(--ink);
  font-size: 13px;
  background-image: none;
  position: relative;
}
.icon-link svg {
  width: 24px;
  height: 24px;
  stroke: var(--lilac);
  fill: none;
  stroke-width: 1.5;
  transition: transform 180ms ease;
}
.icon-link:hover svg { transform: translateY(-2px); }
.icon-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 10px;
  width: 0;
  height: 1px;
  background: var(--lilac);
  transition: width 180ms ease;
  transform: translateX(-50%);
}
.icon-link:hover::after, .icon-link.is-on::after { width: 22px; }
.icon-link.is-on { color: var(--lilac); }
main { padding-top: 152px; }
.band { padding: var(--space) 0; background: var(--paper); }
.band-alt { background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band-ink {
  background: var(--ink);
  color: var(--paper);
  padding: 56px 0;
}
.section-head { margin-bottom: 32px; max-width: 42em; }
.section-head h2, .hero-title, .mag-main h3, .scene-copy h3, .quote h3, .entry-card h3, .metric-line h3, .theme-card h3, .people-row h3, .news-item h3 {
  font-family: var(--serif);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.25;
}
.section-head h2 {
  font-size: 32px;
  margin: 0 0 14px;
}
.section-head h2::after, .hero-title::after {
  content: "";
  display: block;
  width: 36px;
  height: 1px;
  background: var(--lilac);
  margin-top: 16px;
}
.band-ink h2::after { background: var(--sand); }
.prose { max-width: 42em; color: var(--muted); margin: 0; }
.kicker {
  color: var(--sand);
  font-size: 12px;
  letter-spacing: 0.16em;
  margin-bottom: 12px;
}
.hero-grid, .split-7, .split-8 {
  display: grid;
  gap: 36px;
  align-items: center;
}
.hero-grid { grid-template-columns: 1.25fr 0.85fr; }
.split-7 { grid-template-columns: 1.2fr 0.8fr; align-items: start; }
.split-8 { grid-template-columns: 0.7fr 1.3fr; align-items: start; }
.hero-title { font-size: 58px; margin: 0 0 18px; }
.hero-sub { font-size: 18px; margin: 0 0 16px; max-width: 38em; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn-solid, .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  background-image: none;
  font-size: 15px;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, transform 160ms ease;
}
.btn-solid { background: var(--lilac); color: var(--paper); }
.btn-solid:hover { background: var(--lilac-deep); color: var(--paper); }
.btn-solid:active, .btn-ghost:active { transform: translateY(1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.still, .scene-visual {
  position: relative;
  background: #E7DFD4;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 5;
}
.still-window, .still-cloth, .still-bloom, .still-shadow, .sv-a, .sv-b, .sv-c {
  position: absolute;
  display: block;
}
.still-window {
  width: 46%;
  height: 58%;
  left: 14%;
  top: 12%;
  border: 1px solid rgba(94, 71, 104, 0.45);
  background: rgba(255, 252, 248, 0.35);
}
.still-window::before, .still-window::after {
  content: "";
  position: absolute;
  background: rgba(94, 71, 104, 0.35);
}
.still-window::before { left: 50%; top: 0; bottom: 0; width: 1px; }
.still-window::after { top: 50%; left: 0; right: 0; height: 1px; }
.still-cloth {
  width: 62%;
  height: 28%;
  right: 8%;
  bottom: 12%;
  background: #CDBEAA;
  border-radius: 40% 40% 8px 8px;
}
.still-bloom {
  width: 72px;
  height: 72px;
  right: 18%;
  bottom: 30%;
  border-radius: 50% 50% 50% 0;
  border: 1px solid var(--lilac);
  transform: rotate(-20deg);
}
.still-shadow {
  width: 90px;
  height: 14px;
  right: 16%;
  bottom: 18%;
  background: rgba(36, 28, 34, 0.08);
  filter: blur(2px);
  border-radius: 50%;
}
.compare { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.compare-col { padding: 28px 8px 8px 0; }
.compare-col + .compare-col { border-left: 1px solid var(--line); padding-left: 28px; }
.compare-col h3 { font-family: var(--serif); font-size: 24px; margin: 0 0 16px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; list-style: none; }
.tag {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--sand);
  color: var(--sand);
  border-radius: var(--radius);
  padding: 2px 8px;
  font-size: 13px;
  line-height: 1.6;
  background: transparent;
}
.path, .timeline { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; list-style: none; }
.path { border-top: 1px solid var(--line); }
.path li, .timeline li { padding: 26px 22px 8px 0; position: relative; }
.path li + li, .timeline li + li { border-left: 1px solid var(--line); padding-left: 22px; }
.path .num, .timeline .num, .people-row .num, .metric-num {
  font-family: var(--serif);
  color: var(--sand);
  font-size: 13px;
  letter-spacing: 0.08em;
}
.path h3, .timeline h3 { font-family: var(--serif); font-size: 22px; margin: 8px 0; }
.path p, .timeline p, .scene-copy p, .mag-main p, .quote p, .news-item p, .metric-line p, .theme-card p, .people-row p, .entry-card p {
  color: var(--muted);
  margin: 0;
}
.timeline { position: relative; }
.timeline li::before {
  content: "";
  width: 7px;
  height: 7px;
  border: 1px solid var(--lilac);
  border-radius: 50%;
  display: block;
  margin-bottom: 12px;
  background: var(--paper);
}
.scene-grid {
  display: grid;
  grid-template-columns: 1.45fr 0.8fr;
  grid-template-rows: 1fr 1fr;
  gap: 16px;
  min-height: 520px;
}
.scene-lg { grid-row: 1 / span 2; display: grid; grid-template-rows: 1.3fr auto; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.scene-sm { display: grid; grid-template-columns: 112px 1fr; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; min-height: 180px; }
.scene-copy, .mag-main, .entry-card, .theme-card, .quote { padding: 28px; }
.scene-lg .scene-visual { aspect-ratio: auto; border: 0; height: 100%; }
.scene-sm .scene-visual { aspect-ratio: auto; border: 0; height: 100%; }
.sv-a { inset: 18% 22% auto auto; width: 46%; height: 58%; border: 1px solid rgba(94,71,104,.4); }
.sv-b { width: 70%; height: 18%; left: 12%; bottom: 16%; background: #CDBEAA; }
.sv-c { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--lilac); right: 18%; top: 22%; }
.mag { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 22px; align-items: stretch; }
.mag-main, .quote, .entry-card, .theme-card, .news-item, .metric-line, .people-row {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.mag-main:hover, .quote:hover, .entry-card:hover, .theme-card:hover, .news-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.mag-main h3, .scene-copy h3, .entry-card h3 { font-size: 30px; margin: 10px 0 12px; }
.date { color: var(--sand); font-size: 13px; }
.mag-list { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.mag-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
  background-image: none;
  align-items: baseline;
}
.mag-item strong { font-weight: 500; }
.stat-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat { padding: 22px 18px 22px 0; }
.stat + .stat { border-left: 1px solid var(--line); padding-left: 22px; }
.stat b {
  display: block;
  font-family: var(--serif);
  font-size: 52px;
  font-weight: 600;
  color: var(--lilac);
  line-height: 1;
  letter-spacing: -0.04em;
}
.stat span { display: block; margin-top: 8px; }
.stat em { font-style: normal; color: var(--sand); font-size: 12px; }
.quote-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.quote h3 { font-size: 18px; margin: 0 0 12px; }
.quote footer { margin-top: 18px; color: var(--ink); font-size: 14px; }
.people-list { display: flex; flex-direction: column; }
.people-row {
  display: grid;
  grid-template-columns: 72px 180px 1fr;
  gap: 12px;
  padding: 22px 24px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  box-shadow: none;
}
.people-row:hover { transform: none; box-shadow: none; }
.people-row h3 { font-size: 20px; margin: 0; }
.news-list { display: flex; flex-direction: column; gap: 12px; }
.news-item {
  display: grid;
  grid-template-columns: 96px 1.1fr 1.4fr;
  gap: 18px;
  padding: 20px 22px;
  align-items: center;
  background-image: none;
}
.news-item h3 { font-size: 20px; margin: 0; }
.metric-list { display: flex; flex-direction: column; }
.metric-line {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 18px;
  padding: 22px 24px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
}
.metric-line:hover { transform: none; box-shadow: none; }
.metric-num { font-size: 32px; color: var(--lilac); }
.metric-line h3 { font-size: 20px; margin: 0 0 4px; }
.theme-rail {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x mandatory;
}
.theme-card { min-width: 260px; scroll-snap-align: start; }
.theme-card h3 { font-size: 22px; margin: 8px 0 10px; }
.accordion { --bs-accordion-border-color: var(--line); --bs-accordion-btn-focus-box-shadow: 0 0 0 2px var(--sand); --bs-accordion-active-bg: transparent; --bs-accordion-active-color: var(--lilac); --bs-accordion-bg: transparent; --bs-accordion-border-radius: 0; }
.accordion-item { background: transparent; border: 0; border-bottom: 1px solid var(--line); }
.accordion-button {
  background: transparent;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 20px;
  box-shadow: none;
  padding: 20px 4px;
}
.accordion-button:not(.collapsed) { color: var(--lilac); background: transparent; box-shadow: none; }
.accordion-button::after {
  background-image: none;
  width: 8px;
  height: 8px;
  border-right: 1px solid var(--lilac);
  border-bottom: 1px solid var(--lilac);
  transform: rotate(45deg);
  transition: transform 200ms ease;
}
.accordion-button:not(.collapsed)::after { transform: rotate(-135deg); }
.accordion-body { color: var(--muted); padding: 0 4px 20px; max-width: 42em; }
.entry-card { padding: 36px 32px; display: grid; grid-template-columns: 1.4fr 0.8fr; gap: 24px; align-items: end; }
.entry-card h3 { margin-top: 8px; }
.night-row, .close-row {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
}
.band-ink .btn-solid { background: var(--paper); color: var(--ink); }
.band-ink .btn-solid:hover { background: #fff; color: var(--ink); }
.site-footer { background: var(--paper); border-top: 1px solid var(--line); padding: 48px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 0.8fr; gap: 24px; }
.footer-brand { font-family: var(--serif); font-size: 22px; margin: 0 0 8px; }
.age, .footer-copy { color: var(--muted); margin: 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px 22px; align-content: start; justify-content: flex-end; }
.footer-copy { margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 14px; }
@media (max-width: 991.98px) {
  :root { --space: 72px; }
  main { padding-top: 74px; }
  .hero-grid, .split-7, .split-8, .mag, .quote-grid, .entry-card, .footer-grid, .compare { grid-template-columns: 1fr; }
  .compare-col + .compare-col { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); }
  .icon-grid { grid-template-columns: repeat(4, 1fr); }
  .path, .timeline, .stat-band { grid-template-columns: 1fr 1fr; }
  .path li + li, .timeline li + li, .stat + .stat { border-left: 0; padding-left: 0; }
  .scene-grid { grid-template-columns: 1fr; min-height: 0; }
  .scene-lg { grid-row: auto; }
  .news-item, .people-row { grid-template-columns: 1fr; }
  .night-row, .close-row { flex-direction: column; align-items: flex-start; }
  .footer-links { justify-content: flex-start; }
  .hero-title { font-size: 42px; }
}
@media (max-width: 575.98px) {
  :root { --space: 56px; }
  .wrap { width: min(1140px, calc(100% - 28px)); }
  .logo strong { font-size: 16px; }
  .hero-title { font-size: 34px; }
  .section-head h2 { font-size: 24px; }
  .icon-grid { grid-template-columns: repeat(2, 1fr); }
  .path, .timeline, .stat-band { grid-template-columns: 1fr; }
  .scene-sm { grid-template-columns: 88px 1fr; }
  .stat b { font-size: 40px; }
  .entry-card, .scene-copy, .mag-main, .quote { padding: 22px; }
  .brand-side { gap: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* roulang page: category1 */
:root {
 --lilac: #5E4768;
 --lilac-deep: #4A3652;
 --sand: #A68456;
 --paper: #F4EFE7;
 --paper-2: #EBE4DC;
 --ink: #241C22;
 --muted: #5C534E;
 --line: #DDD4C8;
 --card: #FFFcf8;
 --radius: 2px;
 --shadow: 0 8px 24px rgba(36, 28, 34, 0.06);
 --serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
 --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
 --space: 96px;
}
/* roulang page: category1 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--paper);
 color: var(--ink);
 font-family: var(--sans);
 font-size: 17px;
 line-height: 1.8;
 text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
button, input { font-family: inherit; }
p { margin: 0; }
a {
 color: inherit;
 text-decoration: none;
 background-image: linear-gradient(currentColor, currentColor);
 background-repeat: no-repeat;
 background-size: 0 1px;
 background-position: 0 100%;
 transition: background-size 180ms ease, color 180ms ease;
}
a:hover { background-size: 100% 1px; }
a:focus-visible, button:focus-visible {
 outline: 2px solid var(--sand);
 outline-offset: 3px;
}
.wrap {
 width: min(1140px, calc(100% - 40px));
 margin: 0 auto;
}
.site-header {
 position: fixed;
 inset: 0 0 auto 0;
 z-index: 100;
 background: rgba(244, 239, 231, 0.96);
 border-bottom: 1px solid var(--line);
 backdrop-filter: saturate(1.1);
}
.brand-row {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 min-height: 72px;
}
.logo {
 display: flex;
 flex-direction: column;
 background-image: none;
 color: var(--ink);
}
.logo strong {
 font-family: var(--serif);
 font-size: 20px;
 font-weight: 700;
 letter-spacing: -0.03em;
 line-height: 1.3;
}
.logo small {
 color: var(--sand);
 font-size: 12px;
 letter-spacing: 0.18em;
}
.brand-side {
 display: flex;
 align-items: center;
 gap: 18px;
 color: var(--muted);
 font-size: 14px;
}
.brand-side a { background-image: none; }
.brand-side a:hover {
 background-image: linear-gradient(currentColor, currentColor);
 background-size: 100% 1px;
}
.nav-toggle {
 border: 1px solid var(--ink);
 background: transparent;
 color: var(--ink);
 border-radius: var(--radius);
 padding: 6px 12px;
 font-size: 13px;
 line-height: 1.2;
 cursor: pointer;
}
.nav-toggle:hover { background: var(--ink); color: var(--paper); }
.nav-toggle:active { transform: translateY(1px); }
.icon-grid {
 display: grid;
 grid-template-columns: repeat(6, 1fr);
 gap: 0;
 border-top: 1px solid var(--line);
}
.icon-link {
 display: flex;
 flex-direction: column;
 align-items: center;
 justify-content: center;
 gap: 6px;
 min-height: 72px;
 padding: 10px 4px 12px;
 color: var(--muted);
 font-size: 13px;
 background-image: none;
 transition: color 180ms ease, transform 180ms ease;
}
.icon-link svg {
 width: 24px;
 height: 24px;
 fill: none;
 stroke: currentColor;
 stroke-width: 1.5;
 stroke-linecap: round;
 stroke-linejoin: round;
 transition: transform 180ms ease;
}
.icon-link:hover { color: var(--lilac); background-size: 0 0; }
.icon-link:hover svg { transform: translateY(-2px); }
.icon-link[aria-current="page"] { color: var(--lilac); }
.icon-link[aria-current="page"] span::after {
 content: "";
 display: block;
 width: 16px;
 height: 1px;
 margin: 6px auto 0;
 background: var(--lilac);
}
main { padding-top: 156px; }
.band { padding: var(--space) 0; background: var(--paper); }
.band.alt { background: var(--paper-2); }
.band.tight { padding: 36px 0; }
.band.rule { border-top: 1px solid var(--line); }
.section-head { margin-bottom: 28px; max-width: 42em; }
.section-head h2, .cat-title, .entry-row h3, .pin-copy h2, .note h3, .step h3 {
 font-family: var(--serif);
 font-weight: 650;
 letter-spacing: -0.03em;
 line-height: 1.25;
}
.section-head h2 {
 font-size: 32px;
 margin: 0 0 12px;
}
.section-head h2::after, .cat-title::after {
 content: "";
 display: block;
 width: 36px;
 height: 1px;
 background: var(--lilac);
 margin-top: 14px;
}
.lede { color: var(--muted); max-width: 40em; }
.cat-head { padding: 28px 0 26px; border-bottom: 1px solid var(--line); }
.cat-row {
 display: flex;
 align-items: flex-end;
 justify-content: space-between;
 gap: 24px;
}
.kicker {
 margin: 0 0 8px;
 color: var(--sand);
 font-size: 13px;
 letter-spacing: 0.16em;
}
.cat-title { font-size: 40px; margin: 0; max-width: 16em; }
.crumb {
 display: flex;
 gap: 8px;
 align-items: center;
 color: var(--muted);
 font-size: 14px;
 white-space: nowrap;
 padding-bottom: 8px;
}
.crumb a { background-image: none; }
.crumb a:hover { background-size: 100% 1px; }
.scope-line {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 18px;
}
.scope-line p { max-width: 38em; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; list-style: none; }
.tag {
 display: inline-flex;
 align-items: center;
 border: 1px solid var(--sand);
 color: var(--sand);
 border-radius: var(--radius);
 padding: 2px 8px;
 font-size: 13px;
 line-height: 1.6;
 background: transparent;
}
.pin {
 display: grid;
 grid-template-columns: 88px 1fr auto;
 gap: 18px;
 align-items: center;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 22px 24px;
 transition: transform 180ms ease, box-shadow 180ms ease;
}
.pin:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.pin-mark {
 font-family: var(--serif);
 color: var(--sand);
 font-size: 13px;
 letter-spacing: 0.12em;
}
.pin-copy h2 { font-size: 26px; margin: 0 0 6px; }
.pin-copy p, .entry-row p, .note p, .step p, .faq-a { color: var(--muted); }
.pin a, .entry-row a, .more-link { background-image: none; }
.pin a:hover, .entry-row a:hover, .more-link:hover { background-size: 100% 1px; }
.entry-list { border-top: 1px solid var(--line); }
.entry-row {
 display: grid;
 grid-template-columns: 118px minmax(0, 0.92fr) minmax(0, 1.08fr);
 gap: 18px;
 align-items: baseline;
 padding: 22px 4px;
 border-bottom: 1px solid var(--line);
 transition: background 180ms ease;
}
.entry-row:hover { background: rgba(255, 252, 248, 0.72); }
.entry-row time {
 color: var(--sand);
 font-family: var(--serif);
 font-size: 14px;
 letter-spacing: 0.04em;
}
.entry-row h3 { font-size: 22px; margin: 0; font-weight: 650; }
.note-grid {
 display: grid;
 grid-template-columns: 1.45fr 0.85fr;
 grid-template-rows: 1fr 1fr;
 gap: 16px;
}
.note {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 28px;
 position: relative;
 overflow: hidden;
 transition: transform 180ms ease, box-shadow 180ms ease;
}
.note:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.note-lg { grid-row: 1 / span 2; min-height: 360px; display: flex; flex-direction: column; justify-content: flex-end; }
.note h3 { font-size: 28px; margin: 8px 0 10px; }
.note-lg h3 { font-size: 34px; }
.note .num, .step .num {
 font-family: var(--serif);
 color: var(--sand);
 font-size: 13px;
 letter-spacing: 0.08em;
}
.still {
 position: absolute;
 inset: 28px 28px auto auto;
 width: 46%;
 height: 48%;
 border: 1px solid rgba(94, 71, 104, 0.35);
 background:
  linear-gradient(180deg, rgba(166, 132, 86, 0.18), transparent 42%),
  repeating-linear-gradient(90deg, transparent 0 14px, rgba(94, 71, 104, 0.08) 14px 15px);
}
.still::before, .still::after {
 content: "";
 position: absolute;
 display: block;
}
.still::before {
 width: 38%;
 height: 46%;
 left: 16%;
 bottom: 12%;
 background: rgba(94, 71, 104, 0.12);
 border: 1px solid rgba(36, 28, 34, 0.18);
}
.still::after {
 width: 22%;
 height: 22%;
 right: 14%;
 top: 18%;
 border-radius: 50%;
 border: 1px solid var(--sand);
}
.steps { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.step {
 display: grid;
 grid-template-columns: 72px 1fr;
 gap: 12px;
 padding: 22px 0;
 border-bottom: 1px solid var(--line);
}
.step h3 { font-size: 22px; margin: 0 0 6px; }
.more-sec { padding: 28px 0 36px; }
.more-link {
 display: inline-flex;
 align-items: center;
 min-height: 44px;
 color: var(--lilac);
 font-size: 16px;
}
.faq-acc { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); background: transparent; }
.faq-item h3 { margin: 0; font-size: inherit; font-weight: inherit; }
.accordion-button {
 font-family: var(--serif);
 font-size: 20px;
 line-height: 1.45;
 padding: 18px 4px;
 background: transparent;
 color: var(--ink);
 box-shadow: none;
 border-radius: 0;
}
.accordion-button:not(.collapsed) {
 color: var(--ink);
 background: transparent;
 box-shadow: none;
}
.accordion-button:focus {
 box-shadow: none;
 border-color: transparent;
 outline: 2px solid var(--sand);
 outline-offset: 2px;
}
.accordion-button::after {
 background-image: none;
 width: 8px;
 height: 8px;
 border-right: 1px solid var(--sand);
 border-bottom: 1px solid var(--sand);
 transform: rotate(45deg);
 margin-top: -4px;
 transition: transform 200ms ease;
}
.accordion-button:not(.collapsed)::after {
 transform: rotate(225deg);
 margin-top: 2px;
}
.faq-a { padding: 0 4px 18px; max-width: 40em; }
.back-row { margin-top: 28px; }
.btn-solid, .btn-ghost {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 18px;
 border-radius: var(--radius);
 border: 1px solid transparent;
 background-image: none;
 font-size: 15px;
 cursor: pointer;
 transition: background 180ms ease, color 180ms ease, transform 160ms ease;
}
.btn-solid { background: var(--lilac); color: var(--paper); }
.btn-solid:hover { background: var(--lilac-deep); color: var(--paper); background-size: 0; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); background-size: 0; }
.btn-solid:active, .btn-ghost:active { transform: translateY(1px); }
.site-footer {
 background: var(--paper-2);
 border-top: 1px solid var(--line);
 padding: 48px 0 28px;
}
.footer-grid {
 display: grid;
 grid-template-columns: 1.4fr 0.8fr;
 gap: 28px;
}
.footer-brand {
 font-family: var(--serif);
 font-size: 20px;
 margin: 0 0 8px;
}
.age { color: var(--muted); max-width: 36em; }
.footer-links { display: flex; flex-wrap: wrap; gap: 14px 22px; align-content: flex-start; }
.footer-links a { background-image: none; }
.footer-links a:hover { background-size: 100% 1px; }
.footer-copy {
 margin-top: 28px;
 padding-top: 16px;
 border-top: 1px solid var(--line);
 color: var(--muted);
 font-size: 13px;
}
@media (min-width: 992px) {
 #iconNav.collapse { display: block; height: auto; visibility: visible; }
}
@media (max-width: 991.98px) {
 .icon-grid { grid-template-columns: repeat(4, 1fr); }
 main { padding-top: 84px; }
 .band { --space: 64px; }
 .cat-title { font-size: 32px; }
 .note-grid { grid-template-columns: 1fr; }
 .note-lg { grid-row: auto; min-height: 280px; }
 .scope-line, .cat-row, .pin, .footer-grid { display: block; }
 .crumb, .pin-mark { margin-bottom: 10px; }
 .pin a { display: inline-block; margin-top: 12px; }
 .footer-links { margin-top: 18px; }
}
@media (max-width: 575.98px) {
 .wrap { width: min(1140px, calc(100% - 28px)); }
 .logo strong { font-size: 16px; }
 .brand-row { min-height: 64px; }
 .icon-grid { grid-template-columns: repeat(2, 1fr); }
 .cat-title { font-size: 28px; }
 .section-head h2 { font-size: 24px; }
 .entry-row { grid-template-columns: 1fr; gap: 4px; padding: 16px 0; }
 .entry-row h3 { font-size: 19px; }
 .still { width: 42%; height: 38%; }
 .band { --space: 52px; }
}

/* 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}