/* roulang page: index */
:root {
  --magenta: #D946A6;
  --magenta-deep: #B42384;
  --teal: #2BB6A3;
  --persimmon: #F27D4A;
  --ink: #12100E;
  --raised: #1E1A17;
  --line: #3A332C;
  --paper: #EDE6DA;
  --paper-2: #E4D9C8;
  --bone: #EDE6DA;
  --ink-text: #1A1614;
  --muted-dark: #B7A99A;
  --muted-light: #5E564E;
  --radius-card: 16px;
  --radius-btn: 12px;
  --radius-input: 10px;
  --shadow: 0 10px 24px rgba(28, 16, 10, 0.28);
  --space: 72px;
  --font: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--bone);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
a { color: var(--bone); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, .accordion-button:focus {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
  box-shadow: none;
}
.shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; letter-spacing: 0; }
.section { padding: var(--space) 0; }
.section-ink { background: var(--ink); color: var(--bone); }
.section-raised { background: #171410; color: var(--bone); }
.section-paper { background: var(--paper); color: var(--ink-text); }
.section-paper a { color: var(--ink-text); }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  color: var(--magenta);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.section-paper .kicker { color: #A12B78; }
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 12px;
  font-size: 40px;
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: 0;
}
h2 {
  margin-bottom: 12px;
  font-size: 28px;
  line-height: 1.35;
  font-weight: 700;
}
h3 { font-size: 18px; line-height: 1.5; font-weight: 700; margin-bottom: 8px; }
.sub {
  margin-bottom: 14px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--muted-dark);
}
.section-paper .sub, .section-paper .lead { color: var(--muted-light); }
.lead { margin-bottom: 28px; max-width: 760px; font-size: 16px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(18, 16, 14, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.header-bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  min-height: 74px;
}
.logo {
  display: flex;
  flex-direction: column;
  color: var(--bone);
  text-decoration: none;
  line-height: 1.15;
}
.logo:hover { text-decoration: none; color: var(--bone); }
.logo strong { font-size: 16px; font-weight: 700; }
.logo small { margin-top: 3px; color: var(--teal); font-size: 12px; }
.seg {
  display: flex;
  justify-content: center;
  gap: 8px;
  min-width: 0;
}
.seg-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--ink);
  color: var(--bone);
  font-size: 14px;
  white-space: nowrap;
}
.seg-link:hover { text-decoration: none; border-color: var(--magenta); color: var(--bone); }
.seg-link.active, .seg-link:active {
  background: var(--magenta);
  border-color: var(--magenta);
  color: #fff;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-main { background: var(--magenta); color: #fff; }
.btn-main:hover, .btn-main:active { background: var(--magenta-deep); color: #fff; }
.btn-line { background: transparent; color: var(--teal); border-color: var(--teal); }
.btn-line:hover, .btn-line:active { background: rgba(43, 182, 163, .12); color: var(--teal); }
.board-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  gap: 28px;
  align-items: end;
}
.metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.metric {
  padding: 16px;
  background: var(--raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
}
.metric span { display: block; color: var(--muted-dark); font-size: 13px; }
.metric b { display: block; margin-top: 6px; color: var(--magenta); font-family: var(--mono); font-size: 30px; line-height: 1; }
.metric em { display: block; margin-top: 8px; color: var(--teal); font-style: normal; font-size: 12px; }
.entry-grid { display: grid; grid-template-columns: 1.7fr .8fr .8fr; gap: 16px; }
.chip-card {
  position: relative;
  display: flex;
  min-height: 210px;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  overflow: hidden;
  border: 1px solid #d9cbb8;
  border-radius: var(--radius-card);
  background: #f7f1e6;
  color: var(--ink-text);
  box-shadow: var(--shadow);
}
.chip-card:hover { text-decoration: none; transform: translateY(-2px); border-color: var(--magenta); }
.chip-card .zone-no { font-family: var(--mono); font-size: 34px; color: var(--magenta); }
.chip-card p { margin: 10px 0 0; color: var(--muted-light); font-size: 15px; }
.chip-card .go { color: #A12B78; font-weight: 700; }
.chip-card.narrow { min-height: 210px; background: #f3ecdf; }
.chip-card.narrow:last-child { background: #efe4d4; }
.bar-strip { position: absolute; left: 0; top: 0; bottom: 0; width: 6px; background: var(--magenta); }
.chip-card.narrow .bar-strip { background: var(--teal); }
.chip-card.narrow:last-child .bar-strip { background: var(--persimmon); }
.bento { display: grid; grid-template-columns: 7fr 5fr; gap: 16px; }
.bento-side { display: grid; gap: 16px; }
.zone-card, .scene-card, .compare-col, .mile-item, .news-feature, .news-item, .pick, .assure-card, .qa-item, .spec-row {
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--raised);
  box-shadow: var(--shadow);
}
.zone-card { padding: 22px; min-height: 100%; }
.zone-card.main-zone { min-height: 100%; background:
  linear-gradient(160deg, rgba(217,70,166,.16), transparent 42%), var(--raised); }
.zone-card p, .scene-card p, .pick p, .assure-card p, .news-item p, .news-feature p { color: var(--muted-dark); font-size: 15px; }
.meta-row, .tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(237, 230, 218, .08);
  color: var(--bone);
  font-size: 12px;
}
.section-paper .tag { background: rgba(26, 22, 20, .06); color: var(--ink-text); }
.frame {
  display: grid;
  place-items: center;
  aspect-ratio: 16/9;
  margin-bottom: 16px;
  border-radius: 12px;
  background:
    radial-gradient(circle at 20% 20%, rgba(217,70,166,.45), transparent 36%),
    radial-gradient(circle at 80% 70%, rgba(43,182,163,.28), transparent 32%),
    #2A241F;
  color: var(--bone);
  text-align: center;
}
.frame b { font-family: var(--mono); font-size: 42px; line-height: 1; }
.frame span { display: block; margin-top: 4px; font-size: 13px; color: var(--muted-dark); }
.scene-track { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.scene-card { position: relative; padding: 22px 22px 18px 28px; border-radius: 0; box-shadow: none; }
.scene-card:first-child { border-radius: var(--radius-card) 0 0 var(--radius-card); }
.scene-card:last-child { border-radius: 0 var(--radius-card) var(--radius-card) 0; }
.scene-card .hour { font-family: var(--mono); color: var(--teal); font-size: 13px; }
.compare-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.compare-col { padding: 18px; }
.compare-col header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.scale { margin: 12px 0; }
.scale span, .scale em { display: flex; justify-content: space-between; color: var(--muted-dark); font-size: 13px; font-style: normal; }
.bar { display: block; height: 8px; margin: 6px 0; border-radius: 999px; background: #2C2723; overflow: hidden; }
.bar i { display: block; height: 100%; border-radius: inherit; background: var(--magenta); }
.bar.teal i { background: var(--teal); }
.bar.warm i { background: var(--persimmon); }
.mile { display: grid; gap: 0; margin-left: 8px; border-left: 2px solid #d9cbb8; }
.mile-item {
  position: relative;
  margin: 0 0 14px 22px;
  padding: 16px 18px;
  background: #f7f1e6;
  border-color: #d9cbb8;
  box-shadow: none;
}
.mile-item::before {
  content: "";
  position: absolute;
  left: -29px;
  top: 22px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--magenta);
}
.mile-item a { font-weight: 700; }
.heat-layout { display: grid; grid-template-columns: 180px 1fr; gap: 22px; align-items: end; }
.heat-bars { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; align-items: end; min-height: 240px; }
.heat-col { display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 8px; min-height: 220px; }
.heat-col i {
  display: block;
  width: 100%;
  max-width: 46px;
  border-radius: 10px 10px 4px 4px;
  background: linear-gradient(180deg, var(--magenta), #7A2C62);
}
.heat-col:nth-child(3n) i { background: linear-gradient(180deg, var(--teal), #1C6F63); }
.heat-col:nth-child(4) i { background: linear-gradient(180deg, var(--persimmon), #8C4528); }
.heat-col b, .heat-col span { font-size: 12px; color: var(--muted-dark); }
.news-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
.news-feature, .news-item, .pick, .assure-card { padding: 18px; }
.news-list { display: grid; gap: 12px; }
.news-feature { min-height: 100%; }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 9px;
  border-radius: 999px;
  background: var(--magenta);
  color: #fff;
  font-family: var(--mono);
  font-size: 12px;
}
.badge.z2 { background: var(--teal); color: #102421; }
.badge.z3 { background: var(--persimmon); color: #2A140C; }
.date { color: var(--muted-light); font-family: var(--mono); font-size: 12px; }
.section-ink .date, .section-raised .date { color: var(--muted-dark); }
.pick-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.pick { background: #f7f1e6; border-color: #d9cbb8; box-shadow: none; }
.pick p, .mile-item p { color: var(--muted-light); }
.assure-grid { display: grid; grid-template-columns: 1.25fr .85fr 1.05fr .9fr; gap: 14px; align-items: start; }
.assure-card:nth-child(2) { margin-top: 34px; }
.assure-card:nth-child(3) { margin-top: 12px; }
.assure-card:nth-child(4) { margin-top: 52px; }
.icon-line { display: flex; align-items: center; gap: 8px; color: var(--teal); font-weight: 700; }
.icon-line svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.spec-list { display: grid; gap: 12px; }
.spec-row {
  display: grid;
  grid-template-columns: 160px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  background: #f7f1e6;
  border-color: #d9cbb8;
  box-shadow: none;
}
.spec-row b { font-family: var(--mono); color: #A12B78; }
.qa-list { display: grid; gap: 12px; }
.qa-item { padding: 16px 18px; }
.qa-item p { margin: 0; }
.faq-wrap .accordion-item {
  margin-bottom: 10px;
  border: 1px solid #d9cbb8;
  border-radius: var(--radius-card) !important;
  overflow: hidden;
  background: var(--paper);
  color: var(--ink-text);
}
.faq-wrap .accordion-button {
  background: var(--paper);
  color: var(--ink-text);
  font-weight: 700;
  box-shadow: none;
}
.faq-wrap .accordion-button:not(.collapsed) { background: #f7f1e6; color: #A12B78; }
.faq-wrap .accordion-button::after { filter: grayscale(1) contrast(1.2); }
.faq-wrap .accordion-body { background: #f7f1e6; color: var(--muted-light); }
.form-panel {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 28px;
  padding: 22px;
  border: 1px solid #d9cbb8;
  border-radius: var(--radius-card);
  background: #f7f1e6;
}
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.field label { font-size: 14px; font-weight: 700; }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid #c9bba8;
  border-radius: var(--radius-input);
  background: #fff;
  color: var(--ink-text);
}
.field textarea { min-height: 110px; resize: vertical; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-msg { min-height: 24px; margin-top: 10px; font-size: 14px; }
.form-msg.is-error { color: #9A3412; }
.form-msg.is-ok { color: #0F6E62; }
.age-note { margin-top: 8px; color: var(--muted-light); font-size: 13px; }
.site-footer { padding: 36px 0 48px; background: #0E0C0B; border-top: 1px solid var(--line); }
.foot-grid { display: grid; grid-template-columns: 1.2fr 1.4fr .8fr; gap: 20px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 10px 16px; }
.foot-links a { color: var(--muted-dark); font-size: 14px; }
.copy { color: var(--muted-dark); font-size: 13px; }
.sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
@media (max-width: 1199px) {
  h1 { font-size: 36px; }
  .entry-grid, .pick-row, .assure-grid { grid-template-columns: 1fr 1fr; }
  .assure-card:nth-child(n) { margin-top: 0; }
  .heat-layout { grid-template-columns: 1fr; }
}
@media (max-width: 991px) {
  .bento, .board-grid, .news-layout, .form-panel, .scene-track, .compare-grid { grid-template-columns: 1fr 1fr; }
  .scene-card, .scene-card:first-child, .scene-card:last-child { border-radius: var(--radius-card); }
  .bento-side { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
  :root { --space: 40px; }
  body { font-size: 16px; }
  h1 { font-size: 32px; }
  h2 { font-size: 24px; }
  .shell { width: calc(100% - 28px); }
  .header-bar { grid-template-columns: 1fr auto; }
  .seg { grid-column: 1 / -1; justify-content: flex-start; overflow-x: auto; padding-bottom: 10px; }
  .board-grid, .bento, .bento-side, .entry-grid, .scene-track, .compare-grid, .news-layout, .pick-row, .assure-grid, .form-panel, .form-grid, .foot-grid, .spec-row {
    grid-template-columns: 1fr;
  }
  .metrics { display: flex; gap: 12px; overflow-x: auto; padding-bottom: 6px; }
  .metric { min-width: 168px; }
  .heat-bars { min-height: 180px; }
  .spec-row b { justify-self: start; }
}
@media (max-width: 520px) {
  h1 { font-size: 28px; }
  .logo strong { font-size: 14px; }
  .btn { width: auto; }
}

/* roulang page: category1 */
:root {
  --magenta: #D946A6;
  --magenta-deep: #B42384;
  --teal: #2BB6A3;
  --persimmon: #F27D4A;
  --ink: #12100E;
  --raised: #1E1A17;
  --line: #3A332C;
  --paper: #EDE6DA;
  --paper-2: #E4D9C8;
  --bone: #EDE6DA;
  --ink-text: #1A1614;
  --muted-dark: #B7A99A;
  --muted-light: #5E564E;
  --radius-card: 16px;
  --radius-btn: 12px;
  --radius-input: 10px;
  --shadow: 0 10px 24px rgba(28, 16, 10, 0.28);
  --space: 72px;
  --font: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --bs-body-bg: #12100E;
  --bs-body-color: #EDE6DA;
  --bs-link-color: #EDE6DA;
  --bs-link-hover-color: #D946A6;
  --bs-primary: #D946A6;
  --bs-border-color: #3A332C;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--bone);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
a { color: var(--bone); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, .accordion-button:focus, .chip:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
  box-shadow: none;
}
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(34px, 4vw, 44px); line-height: 1.28; font-weight: 700; letter-spacing: 0; }
h2 { font-size: clamp(24px, 3vw, 30px); line-height: 1.35; font-weight: 700; margin-bottom: 12px; }
h3 { font-size: 18px; line-height: 1.45; font-weight: 700; margin-bottom: 6px; }
.shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: var(--space) 0; }
.section-ink { background: var(--ink); color: var(--bone); }
.section-raised { background: #171410; color: var(--bone); }
.section-paper { background: var(--paper); color: var(--ink-text); }
.section-paper a { color: var(--ink-text); }
.section-paper .sub { color: var(--muted-light); }
.sub { margin: 8px 0 0; color: var(--muted-dark); font-size: 16px; max-width: 720px; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(18, 16, 14, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.header-bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  min-height: 74px;
}
.logo {
  display: flex;
  flex-direction: column;
  color: var(--bone);
  text-decoration: none;
  line-height: 1.15;
}
.logo:hover { text-decoration: none; color: var(--bone); }
.logo strong { font-size: 16px; font-weight: 700; }
.logo small { margin-top: 3px; color: var(--teal); font-size: 12px; }
.seg {
  display: flex;
  justify-content: center;
  gap: 8px;
  min-width: 0;
}
.seg-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--ink);
  color: var(--bone);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}
.seg-link:hover { text-decoration: none; border-color: var(--magenta); color: #fff; }
.seg-link.active, .seg-link.active:hover {
  background: var(--magenta);
  border-color: var(--magenta);
  color: #fff;
  text-decoration: none;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-main { background: var(--magenta); color: #fff; }
.btn-main:hover, .btn-main:active { background: var(--magenta-deep); color: #fff; }
.btn-line { background: transparent; color: var(--teal); border-color: var(--teal); }
.btn-line:hover, .btn-line:active { background: rgba(43, 182, 163, .12); color: var(--teal); }
.section-paper .btn-line { color: #15786d; border-color: #15786d; }
.crumb { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 14px; font-size: 13px; color: var(--muted-light); }
.crumb a { color: #A12B78; font-weight: 700; }
.crumb span { color: var(--muted-light); }
.head-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
}
.count-box {
  min-width: 210px;
  padding: 16px 18px;
  border-radius: var(--radius-card);
  border: 1px solid #d9cbb8;
  background: #f7f1e6;
  box-shadow: var(--shadow);
}
.count-box strong { display: block; font-family: var(--mono); font-size: 34px; line-height: 1; color: var(--magenta); }
.count-box em { display: block; margin-top: 8px; font-style: normal; font-size: 13px; color: var(--muted-light); }
.zone-mark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  color: #A12B78;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
}
.zone-mark i { width: 28px; height: 4px; border-radius: 999px; background: var(--magenta); display: block; }
.filter-head { display: flex; justify-content: space-between; gap: 16px; align-items: end; margin-bottom: 18px; }
.filter-row {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}
.filter-group { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.filter-group b { font-size: 13px; color: var(--muted-dark); font-weight: 500; white-space: nowrap; }
.chip {
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--raised);
  color: var(--bone);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: background .18s ease, border-color .18s ease, color .18s ease;
}
.chip:hover { border-color: var(--magenta); }
.chip.active { background: var(--magenta); border-color: var(--magenta); color: #fff; }
.list-head { display: flex; justify-content: space-between; gap: 12px; align-items: end; margin-bottom: 16px; }
.list-stack { display: flex; flex-direction: column; gap: 12px; }
.entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 230px;
  gap: 18px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--raised);
  box-shadow: var(--shadow);
}
.entry.is-hidden { display: none; }
.entry-link {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  color: var(--bone);
  min-width: 0;
}
.entry-link:hover { text-decoration: none; color: #fff; }
.entry-link:hover h3 { color: var(--magenta); }
.frame {
  position: relative;
  width: 72px;
  height: 96px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 30% 20%, rgba(217,70,166,.55), transparent 46%),
    linear-gradient(160deg, #3a241f, #171310 70%);
}
.frame.teal {
  background:
    radial-gradient(circle at 70% 30%, rgba(43,182,163,.5), transparent 48%),
    linear-gradient(160deg, #1d3330, #14110f 72%);
}
.frame.persimmon {
  background:
    radial-gradient(circle at 40% 70%, rgba(242,125,74,.45), transparent 50%),
    linear-gradient(160deg, #3a261c, #14110f 70%);
}
.frame b {
  position: absolute;
  left: 8px;
  bottom: 8px;
  font-family: var(--mono);
  font-size: 18px;
  color: #fff;
}
.entry h3 { font-size: 18px; }
.entry p { margin: 0; color: var(--muted-dark); font-size: 14px; }
.entry-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  text-align: right;
}
.entry-meta span, .pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(237,230,218,.08);
  color: var(--bone);
  font-size: 12px;
}
.entry-meta .time { font-family: var(--mono); color: var(--teal); background: transparent; padding: 0; font-size: 13px; }
.empty-note { display: none; margin: 12px 0 0; color: var(--muted-dark); }
.empty-note.show { display: block; }
.more-bar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding: 22px;
  border-radius: var(--radius-card);
  border: 1px solid #d9cbb8;
  background: #f7f1e6;
}
.more-bar p { margin: 0; color: var(--muted-light); }
.param-list { display: flex; flex-direction: column; }
.param {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.param:first-child { border-top: 1px solid var(--line); }
.param .name { font-weight: 700; }
.param .detail { margin: 0; color: var(--muted-dark); font-size: 15px; }
.param .score { font-family: var(--mono); color: var(--teal); font-size: 18px; white-space: nowrap; }
.param .score.warn { color: var(--persimmon); }
.rel-scroller {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
}
.rel-card {
  flex: 0 0 280px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  min-height: 230px;
  padding: 16px;
  border-radius: var(--radius-card);
  border: 1px solid #d9cbb8;
  background: #f7f1e6;
  color: var(--ink-text);
  box-shadow: var(--shadow);
}
.rel-card:hover { text-decoration: none; transform: translateY(-2px); border-color: var(--magenta); }
.rel-visual {
  height: 92px;
  border-radius: 12px;
  margin-bottom: 12px;
  position: relative;
  background:
    radial-gradient(circle at 20% 30%, rgba(217,70,166,.45), transparent 42%),
    linear-gradient(145deg, #2a211c, #12100e);
}
.rel-visual span {
  position: absolute;
  left: 10px;
  bottom: 8px;
  color: #fff;
  font-family: var(--mono);
  font-size: 20px;
}
.rel-card p { margin: 0; color: var(--muted-light); font-size: 14px; }
.rel-card .date { margin-top: auto; padding-top: 10px; font-family: var(--mono); font-size: 12px; color: #A12B78; }
.zone-faq .accordion-item {
  background: transparent;
  border: 1px solid #d9cbb8;
  border-radius: 16px !important;
  overflow: hidden;
  margin-bottom: 12px;
}
.zone-faq .accordion-button {
  background: var(--paper);
  color: var(--ink-text);
  font-weight: 700;
  font-size: 16px;
  box-shadow: none;
  padding: 16px 18px;
}
.zone-faq .accordion-button:not(.collapsed) {
  background: #f7f1e6;
  color: var(--magenta-deep);
}
.zone-faq .accordion-button::after { filter: grayscale(1) contrast(0.6); }
.zone-faq .accordion-body { background: #f7f1e6; color: var(--ink-text); padding: 0 18px 16px; font-size: 15px; }
.prefer-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 22px;
  border-radius: var(--radius-card);
  border: 1px solid #d9cbb8;
  background:
    linear-gradient(90deg, rgba(217,70,166,.12), transparent 36%),
    #f7f1e6;
}
.prefer-bar p { margin: 0; color: var(--muted-light); }
.field-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.field-row span {
  min-height: 28px;
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: rgba(26,22,20,.06);
  font-size: 12px;
}
.site-footer { background: #0e0c0b; border-top: 1px solid var(--line); padding: 36px 0; }
.foot-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr auto;
  gap: 24px;
  align-items: start;
}
.foot-links { display: flex; flex-wrap: wrap; gap: 10px 16px; }
.foot-links a { color: var(--bone); font-size: 14px; }
.foot-links a:hover { color: var(--magenta); }
.copy { margin: 10px 0 0; color: var(--muted-dark); font-size: 13px; }
@media (max-width: 1199px) {
  .header-bar { grid-template-columns: 1fr auto; row-gap: 10px; padding: 10px 0; }
  .seg { grid-column: 1 / -1; justify-content: flex-start; overflow-x: auto; }
  .head-row, .more-bar, .prefer-bar, .foot-grid { grid-template-columns: 1fr; }
  .entry-meta, .count-box { align-items: flex-start; text-align: left; }
}
@media (max-width: 768px) {
  :root { --space: 40px; }
  .shell { width: min(1180px, calc(100% - 28px)); }
  .entry, .entry-link, .param { grid-template-columns: 1fr; }
  .entry-meta { flex-direction: row; flex-wrap: wrap; }
  .frame { width: 100%; height: 72px; }
  .rel-card { flex-basis: 78vw; }
  .filter-head, .list-head { display: block; }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  .logo strong { font-size: 14px; }
  .btn { padding: 0 12px; font-size: 14px; }
  h1 { font-size: 32px; }
  .count-box strong { font-size: 28px; }
}

/* roulang page: category2 */
:root {
  --magenta: #D946A6;
  --magenta-deep: #B42384;
  --teal: #2BB6A3;
  --persimmon: #F27D4A;
  --ink: #12100E;
  --raised: #1E1A17;
  --line: #3A332C;
  --paper: #EDE6DA;
  --paper-2: #E4D9C8;
  --bone: #EDE6DA;
  --ink-text: #1A1614;
  --muted-dark: #B7A99A;
  --muted-light: #5E564E;
  --radius-card: 16px;
  --radius-btn: 12px;
  --radius-input: 10px;
  --shadow: 0 10px 24px rgba(28, 16, 10, 0.28);
  --space: 72px;
  --font: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--bone);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
a { color: var(--bone); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, .accordion-button:focus {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
  box-shadow: none;
}
.shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: var(--space) 0; }
.section-ink { background: var(--ink); color: var(--bone); }
.section-raised { background: #171410; color: var(--bone); }
.section-paper { background: var(--paper); color: var(--ink-text); }
.section-paper a { color: var(--ink-text); }
.section-paper .kicker { color: #A12B78; }
.kicker {
  margin: 0 0 8px;
  color: var(--teal);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: 40px; line-height: 1.25; font-weight: 700; letter-spacing: 0; }
h2 { font-size: 28px; line-height: 1.35; font-weight: 700; margin-bottom: 8px; }
h3 { font-size: 18px; line-height: 1.45; font-weight: 700; }
.sub, .lead { color: var(--muted-dark); font-size: 16px; }
.section-paper .sub, .section-paper .lead { color: var(--muted-light); }
.lead { margin-bottom: 0; max-width: 640px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(18, 16, 14, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.header-bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  min-height: 74px;
}
.logo {
  display: flex;
  flex-direction: column;
  color: var(--bone);
  text-decoration: none;
  line-height: 1.15;
}
.logo:hover { text-decoration: none; color: var(--bone); }
.logo strong { font-size: 16px; font-weight: 700; }
.logo small { margin-top: 3px; color: var(--teal); font-size: 12px; }
.seg { display: flex; justify-content: center; gap: 8px; min-width: 0; }
.seg-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--ink);
  color: var(--bone);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}
.seg-link:hover { text-decoration: none; border-color: var(--magenta); color: #fff; }
.seg-link.active, .seg-link.active:hover { background: var(--magenta); border-color: var(--magenta); color: #fff; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-main { background: var(--magenta); color: #fff; }
.btn-main:hover, .btn-main:active { background: var(--magenta-deep); color: #fff; }
.btn-line { background: transparent; color: var(--teal); border-color: var(--teal); }
.btn-line:hover, .btn-line:active { background: rgba(43, 182, 163, .12); color: var(--teal); }
.section-paper .btn-line { color: #0E6E62; border-color: #0E6E62; }
.cmp-head {
  display: grid;
  grid-template-columns: 168px minmax(0, 1fr) 168px;
  gap: 22px;
  align-items: stretch;
}
.zone-plaque {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 220px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--raised);
  box-shadow: var(--shadow);
}
.zone-plaque.z3 { background: linear-gradient(180deg, rgba(43,182,163,.16), transparent 46%), var(--raised); }
.zone-plaque .no {
  font-family: var(--mono);
  font-size: 42px;
  font-weight: 700;
  color: var(--magenta);
  line-height: 1;
}
.zone-plaque.z3 .no { color: var(--teal); }
.zone-plaque p { margin: 8px 0 0; color: var(--muted-dark); font-size: 14px; }
.frame {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 12px;
  background:
    linear-gradient(145deg, rgba(217,70,166,.45), rgba(18,16,14,.1) 42%),
    repeating-linear-gradient(90deg, #2A241F 0 12px, #1A1613 12px 24px);
}
.frame.teal {
  background:
    linear-gradient(145deg, rgba(43,182,163,.42), rgba(18,16,14,.1) 40%),
    repeating-linear-gradient(90deg, #24302C 0 12px, #171410 12px 24px);
}
.frame img { width: 100%; height: 100%; object-fit: cover; opacity: .001; }
.frame b {
  position: absolute;
  left: 12px;
  bottom: 8px;
  font-family: var(--mono);
  font-size: 28px;
  color: var(--bone);
}
.bar-strip { height: 4px; width: 64px; border-radius: 999px; background: var(--magenta); }
.zone-plaque.z3 .bar-strip { background: var(--teal); }
.head-copy { padding-top: 8px; }
.count-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(237, 230, 218, .08);
  color: var(--bone);
  font-size: 12px;
}
.tag em { font-style: normal; font-family: var(--mono); margin-left: 6px; color: var(--teal); }
.tag.warn { color: var(--persimmon); border-color: rgba(242,125,74,.45); }
.section-paper .tag { background: rgba(26, 22, 20, .06); color: var(--ink-text); border-color: #d9cbb8; }
.metric-dual { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
.metric-card, .pair-card, .scene-card, .note-card, .assure-card, .more-band, .pref-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--raised);
  box-shadow: var(--shadow);
}
.metric-card { padding: 20px 20px 16px; }
.metric-card header, .pair-card header, .note-card header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}
.metric-card header b, .mono { font-family: var(--mono); }
.scale {
  display: flex;
  justify-content: space-between;
  color: var(--muted-dark);
  font-family: var(--mono);
  font-size: 11px;
  margin-bottom: 8px;
}
.bar-line { display: grid; grid-template-columns: 92px 1fr 64px; gap: 10px; align-items: center; margin: 10px 0; }
.bar-line span { font-size: 14px; color: var(--muted-dark); }
.bar-line strong { font-family: var(--mono); font-size: 14px; text-align: right; }
.track { height: 8px; border-radius: 999px; background: #2C2723; overflow: hidden; }
.track i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--magenta), #F08AC4); }
.track i.teal { background: linear-gradient(90deg, #1C6F63, var(--teal)); }
.track i.hot { background: linear-gradient(90deg, #8A3B22, var(--persimmon)); }
.pair { display: grid; gap: 16px; }
.pair-card { padding: 18px; }
.pair-card.top {
  background: linear-gradient(100deg, rgba(217,70,166,.14), transparent 36%), var(--raised);
}
.pair-card.bottom {
  background: linear-gradient(100deg, rgba(43,182,163,.14), transparent 34%), var(--raised);
}
.zone-side { display: flex; flex-direction: column; gap: 8px; }
.zone-side .no { font-family: var(--mono); font-size: 36px; color: var(--magenta); line-height: 1; }
.pair-card.bottom .no { color: var(--teal); }
.zone-side p { margin: 0; color: var(--muted-dark); font-size: 14px; }
.fields { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.field {
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(18, 16, 14, .35);
}
.field span { display: block; color: var(--muted-dark); font-size: 12px; }
.field b { display: block; margin-top: 4px; font-size: 16px; font-weight: 700; }
.field b small { font-weight: 500; color: var(--muted-dark); font-size: 12px; }
.pair-layout { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 16px; }
.more-band {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
}
.more-band p { margin: 0; color: var(--muted-dark); }
.scene-row { display: grid; grid-template-columns: 1.25fr .85fr 1fr; gap: 0; }
.scene-card {
  position: relative;
  padding: 22px 22px 18px 26px;
  border-radius: 0;
  box-shadow: none;
}
.scene-card:first-child { border-radius: var(--radius-card) 0 0 var(--radius-card); }
.scene-card:last-child { border-radius: 0 var(--radius-card) var(--radius-card) 0; }
.scene-card:hover { transform: translateY(-2px); border-color: var(--magenta); text-decoration: none; }
.scene-card .hour { font-family: var(--mono); color: var(--teal); font-size: 13px; }
.scene-card p { margin: 8px 0 0; color: var(--muted-dark); font-size: 15px; }
.scene-card .go { display: inline-block; margin-top: 12px; color: var(--magenta); font-weight: 700; }
.note-grid { display: grid; grid-template-columns: 1.15fr .9fr 1fr; gap: 16px; }
.note-card {
  padding: 16px;
  background: #F7F1E6;
  border-color: #D9CBB8;
  color: var(--ink-text);
  box-shadow: none;
}
.note-card:hover { transform: translateY(-2px); border-color: var(--magenta); text-decoration: none; color: var(--ink-text); }
.note-card p { margin: 8px 0 0; color: var(--muted-light); font-size: 15px; }
.note-card .go { color: #A12B78; font-weight: 700; }
.assure-grid { display: grid; grid-template-columns: 1.1fr .8fr 1fr .9fr; gap: 14px; align-items: start; }
.assure-card { padding: 18px; }
.assure-card:nth-child(1) { min-height: 230px; }
.assure-card:nth-child(2) { min-height: 188px; margin-top: 18px; }
.assure-card:nth-child(3) { min-height: 210px; }
.assure-card:nth-child(4) { min-height: 176px; margin-top: 28px; }
.assure-card svg { width: 28px; height: 28px; stroke: var(--teal); fill: none; stroke-width: 1.8; }
.assure-card p { margin: 8px 0 0; color: var(--muted-dark); font-size: 15px; }
.faq-layout { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr); gap: 18px; align-items: start; }
.accordion { --bs-accordion-bg: transparent; --bs-accordion-border-color: transparent; --bs-accordion-btn-focus-box-shadow: none; --bs-accordion-active-bg: #F7F1E6; --bs-accordion-active-color: #1A1614; --bs-accordion-btn-icon: none; --bs-accordion-btn-active-icon: none; }
.accordion-item { background: #F7F1E6; border: 1px solid #D9CBB8 !important; border-radius: var(--radius-card) !important; overflow: hidden; margin-bottom: 10px; }
.accordion-button {
  background: #F7F1E6;
  color: var(--ink-text);
  font-weight: 700;
  font-size: 16px;
  box-shadow: none;
  padding: 16px 18px;
}
.accordion-button:not(.collapsed) { background: #F3EBDD; color: var(--ink-text); }
.accordion-button::after {
  width: 10px;
  height: 10px;
  background-image: none;
  border-right: 2px solid var(--magenta);
  border-bottom: 2px solid var(--magenta);
  transform: rotate(45deg);
}
.accordion-button:not(.collapsed)::after { transform: rotate(225deg); }
.accordion-body { color: var(--muted-light); font-size: 15px; padding: 0 18px 16px; }
.pref-card { padding: 18px; }
.pref-card p { color: var(--muted-dark); font-size: 14px; }
.form-grid { display: grid; gap: 10px; }
label { display: grid; gap: 4px; font-size: 13px; color: var(--muted-dark); }
input, select, textarea {
  width: 100%;
  min-height: 44px;
  padding: 8px 10px;
  border-radius: var(--radius-input);
  border: 1px solid var(--line);
  background: #2A241F;
  color: var(--bone);
  font-size: 15px;
}
textarea { min-height: 84px; resize: vertical; }
.err { min-height: 1.4em; margin: 0; color: var(--persimmon); font-size: 13px; }
.ok {
  display: none;
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(43,182,163,.14);
  color: var(--teal);
  font-size: 14px;
}
.ok.show { display: block; }
.site-footer { background: var(--ink); border-top: 1px solid var(--line); padding: 36px 0 42px; }
.foot-grid { display: grid; grid-template-columns: 1.3fr .9fr auto; gap: 18px; align-items: start; }
.foot-links { display: flex; flex-direction: column; gap: 6px; }
.foot-links a { color: var(--bone); }
.copy { margin: 8px 0 0; color: var(--muted-dark); font-size: 14px; }
@media (max-width: 1199px) {
  .cmp-head { grid-template-columns: 140px minmax(0, 1fr) 140px; }
  .metric-dual, .faq-layout { grid-template-columns: 1fr 1fr; }
  .note-grid, .assure-grid { grid-template-columns: 1fr 1fr; }
  .assure-card { margin-top: 0 !important; min-height: 0 !important; }
  .scene-row { grid-template-columns: 1fr 1fr; }
  .scene-card:last-child { grid-column: 1 / -1; border-radius: 0 0 var(--radius-card) var(--radius-card); }
}
@media (max-width: 991px) {
  h1 { font-size: 34px; }
  h2 { font-size: 24px; }
  .header-bar { gap: 12px; }
  .fields, .pair-layout { grid-template-columns: 1fr 1fr; }
  .pair-layout .zone-side { grid-column: 1 / -1; flex-direction: row; align-items: center; }
}
@media (max-width: 767px) {
  :root { --space: 40px; }
  body { font-size: 16px; }
  .shell { width: min(1180px, calc(100% - 28px)); }
  .header-bar { display: flex; flex-wrap: wrap; min-height: 0; padding: 10px 0; }
  .logo { flex: 1 1 auto; }
  .header-bar > .btn { margin-left: auto; }
  .seg { order: 3; flex: 1 0 100%; justify-content: flex-start; overflow-x: auto; padding-bottom: 6px; }
  .cmp-head, .metric-dual, .faq-layout, .note-grid, .assure-grid, .scene-row, .fields, .pair-layout, .foot-grid { grid-template-columns: 1fr; }
  .metric-dual { display: flex; overflow-x: auto; gap: 12px; scroll-snap-type: x mandatory; padding-bottom: 6px; }
  .metric-card { min-width: 84%; scroll-snap-align: start; }
  .scene-card, .scene-card:first-child, .scene-card:last-child { border-radius: var(--radius-card); margin-bottom: 10px; }
  .more-band, .foot-grid { display: grid; }
  .bar-line { grid-template-columns: 78px 1fr 52px; }
  h1 { font-size: 32px; }
}
@media (max-width: 520px) {
  .logo strong { font-size: 14px; }
  .btn { padding: 0 12px; font-size: 14px; }
  .zone-plaque { min-height: 168px; }
  .zone-plaque .no { font-size: 32px; }
}

/* 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}