/* roulang page: index */
:root {
  --ink: #1A1216;
  --paper: #F6F1EB;
  --paper-2: #EFE6DE;
  --primary: #D23C5A;
  --primary-deep: #8E2438;
  --amber: #E0A15A;
  --mist: #6E6468;
  --line: rgba(26,18,22,.12);
  --card: #FFFCF8;
  --shadow: 0 10px 28px rgba(40,16,24,.10);
  --bs-primary: #D23C5A;
  --bs-primary-rgb: 210, 60, 90;
  --bs-link-color: #8E2438;
  --bs-link-hover-color: #8E2438;
  --bs-body-color: #1A1216;
  --bs-body-bg: #F6F1EB;
  --bs-border-color: rgba(26,18,22,.12);
  --bs-accordion-btn-focus-box-shadow: 0 0 0 0 rgba(0,0,0,0);
  --bs-accordion-active-bg: #EFE6DE;
  --bs-accordion-active-color: #8E2438;
  --bs-accordion-btn-color: #1A1216;
  --bs-accordion-bg: #FFFCF8;
  --bs-accordion-border-color: rgba(26,18,22,.12);
  --bs-body-font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
}
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
a { color: #8E2438; text-decoration: none; }
a:hover { text-decoration: underline; }
::selection { background: rgba(210,60,90,.18); }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.container { max-width: 1140px; }
h1, h2, h3 { line-height: 1.25; font-weight: 700; color: var(--ink); }
h1 { font-size: 46px; margin: 0 0 12px; }
h2 { font-size: 30px; margin: 0 0 12px; }
h3 { font-size: 20px; margin: 0 0 8px; }
p { margin: 0 0 14px; }
.band { padding: 72px 0; background: var(--paper); }
.band-alt { padding: 72px 0; background: var(--paper-2); }
.band-ink { padding: 72px 0; background: var(--ink); color: var(--paper); }
.band-ink h2, .band-ink h3 { color: var(--paper); }
.band-ink p, .band-ink .sec-head p { color: rgba(246,241,235,.78); }
.slim { padding: 36px 0; }
.sec-head { margin-bottom: 28px; max-width: 760px; }
.sec-head p { margin: 0; color: var(--mist); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  height: 72px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.header-bar {
  height: 72px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
}
.logo { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; min-width: 0; }
.logo:hover { text-decoration: none; color: var(--ink); }
.logo-mark {
  width: 42px; height: 42px; flex: none;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  display: grid; place-items: center;
  font-weight: 700; letter-spacing: .02em;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.logo-text strong { font-size: 15px; font-weight: 700; white-space: nowrap; }
.logo-text small { color: var(--mist); font-size: 12px; }
.nav-chips { display: flex; justify-content: center; gap: 8px; min-width: 0; }
.chip {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; border: 1px solid var(--line);
  background: var(--card); color: var(--ink);
  padding: 7px 14px; font-size: 14px; line-height: 1.2;
  white-space: nowrap; text-decoration: none;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.chip:hover { text-decoration: none; border-color: var(--amber); color: var(--ink); }
.chip.is-on, .chip:active { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 12px; padding: 10px 18px;
  font-size: 15px; font-weight: 700; line-height: 1.25;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-main { background: var(--primary); color: #fff; box-shadow: var(--shadow); }
.btn-main:hover { background: var(--primary-deep); color: #fff; transform: translateY(-2px); }
.btn-main:active { transform: translateY(1px); }
.btn-line { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-line:hover { border-color: var(--amber); color: var(--ink); background: transparent; }
.btn-line:active { transform: translateY(1px); }
.btn:disabled, input:disabled {
  opacity: 1; background: #E7DED6; color: #5C5356; border-color: var(--line); cursor: not-allowed; transform: none; box-shadow: none;
}
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; }
.hero-copy p { font-size: 17px; max-width: 62ch; }
.badge-row, .pills { display: flex; flex-wrap: wrap; gap: 8px; }
.badge-row { margin-bottom: 14px; }
.tag {
  display: inline-flex; align-items: center;
  border-radius: 999px; padding: 4px 10px;
  background: rgba(224,161,90,.18); color: #7A4E1C;
  border: 1px solid rgba(224,161,90,.55);
  font-size: 12px; font-weight: 700; line-height: 1.4;
}
.tag-solid { background: var(--ink); color: var(--amber); border-color: var(--ink); }
.timebar {
  display: flex; justify-content: space-between; gap: 12px; align-items: center;
  margin-top: 16px; padding: 10px 14px;
  border-radius: 12px; border: 1px dashed rgba(26,18,22,.28);
  background: var(--card); font-size: 14px;
}
.timebar b { color: var(--primary); font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.pills { margin-top: 20px; }
.pill {
  display: inline-flex; align-items: baseline; gap: 6px;
  background: var(--card); border: 1px solid var(--line);
  border-radius: 999px; padding: 8px 14px; font-size: 14px;
}
.pill b { color: var(--primary); font-size: 18px; }
.ticket {
  position: relative; background: var(--card);
  border: 1px solid var(--line); border-radius: 20px;
  padding: 14px; box-shadow: var(--shadow); max-width: 360px; margin-left: auto;
}
.ticket::before, .ticket::after {
  content: ""; position: absolute; width: 22px; height: 22px; border-radius: 50%;
  background: var(--paper); top: 54%;
}
.ticket::before { left: -12px; box-shadow: inset -1px 0 0 var(--line); }
.ticket::after { right: -12px; box-shadow: inset 1px 0 0 var(--line); }
.ticket-top { display: flex; justify-content: space-between; font-size: 12px; color: var(--mist); margin-bottom: 8px; }
.ph-img { width: 100%; border-radius: 16px; aspect-ratio: 2 / 3; object-fit: cover; background: #1A1216; }
.ph-wide { aspect-ratio: 16 / 9; border-radius: 12px; }
.ticket-foot {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 10px; padding-top: 8px; border-top: 1px dashed var(--line); font-size: 13px;
}
.ticket-foot strong { color: var(--primary); font-size: 22px; }
.bento { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.tile {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  box-shadow: var(--shadow); padding: 18px; display: flex; flex-direction: column; gap: 8px;
  min-height: 168px; color: inherit; text-decoration: none;
  transition: transform .2s ease, border-color .2s ease;
}
a.tile:hover { transform: translateY(-2px); border-color: var(--amber); text-decoration: none; color: inherit; }
.tile.wide { grid-column: span 2; min-height: 230px; background: var(--ink); color: var(--paper); }
.tile.wide h3 { color: var(--paper); font-size: 28px; }
.tile.wide p { color: rgba(246,241,235,.78); }
.tile p { margin: 0; color: var(--mist); flex: 1; }
.tile .tag { align-self: flex-start; }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.metric { padding: 8px 12px 8px 0; border-left: 2px solid var(--primary); padding-left: 16px; }
.metric strong { display: block; font-size: 42px; line-height: 1.1; color: var(--primary); }
.metric span { display: block; font-size: 15px; margin-top: 6px; }
.metric small { display: block; color: rgba(246,241,235,.7); font-size: 13px; }
.rail { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; position: relative; }
.rail::before {
  content: ""; position: absolute; top: 22px; left: 8%; right: 8%; height: 1px; background: var(--line);
}
.step { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 16px; box-shadow: var(--shadow); }
.step-no {
  width: 64px; height: 36px; margin-bottom: 12px;
  background: var(--ink); color: var(--amber);
  border-radius: 8px 8px 14px 14px;
  display: grid; place-items: center; font-weight: 700; position: relative; z-index: 1;
}
.step-no::before, .step-no::after {
  content: ""; position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--paper); top: 14px;
}
.step-no::before { left: -4px; }
.step-no::after { right: -4px; }
.step p { margin: 0; color: var(--mist); font-size: 15px; }
.wall { columns: 3; column-gap: 14px; }
.wall-card {
  break-inside: avoid; display: block; margin: 0 0 14px;
  background: var(--card); border: 1px solid var(--line); border-radius: 20px;
  overflow: hidden; box-shadow: var(--shadow); color: inherit; text-decoration: none;
  transition: transform .2s ease;
}
.wall-card:hover { transform: translateY(-2px); text-decoration: none; color: inherit; }
.wall-cap { padding: 12px 14px 16px; }
.wall-cap h3 { font-size: 18px; }
.wall-cap p { margin: 0; color: var(--mist); font-size: 15px; }
.news { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.news li {
  display: flex; gap: 18px; align-items: baseline;
  padding: 14px 0; border-bottom: 1px solid var(--line);
}
.news time { flex: none; width: 118px; color: var(--primary-deep); font-weight: 700; }
.news a { color: var(--ink); font-size: 17px; }
.news a:hover { color: var(--primary-deep); }
.more-link { display: inline-flex; margin-top: 16px; font-weight: 700; }
.note-box {
  margin-top: 18px; padding: 14px 16px; border-radius: 16px;
  background: var(--card); border: 1px solid var(--line);
}
.note-box p { margin: 0; }
.marks { list-style: none; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; margin: 0; padding: 0; }
.marks li { width: 120px; text-align: center; }
.shape {
  width: 72px; height: 72px; margin: 0 auto 8px; border: 1px solid rgba(246,241,235,.35);
  display: block; position: relative;
}
.s1 { border-radius: 16px; background: var(--amber); }
.s2 { border-radius: 50%; background: transparent; border-width: 6px; border-color: var(--primary); }
.s3 { width: 72px; height: 18px; margin-top: 28px; background: var(--paper); border: none; }
.s4 { border-radius: 10px 18px 10px 18px; background: var(--paper); }
.s5 { width: 18px; height: 72px; border-radius: 999px; background: var(--amber); border: none; }
.s6 { background: transparent; border-width: 2px; transform: rotate(45deg); border-radius: 8px; }
.marks em { font-style: normal; font-size: 14px; color: var(--paper); }
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 28px; align-items: center; }
.mini-posters { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mini { background: var(--card); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); }
.mini figcaption { padding: 8px 10px 12px; font-size: 14px; line-height: 1.6; }
.mini strong { display: block; font-size: 15px; }
.hscroll { display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; }
.hcard {
  flex: 0 0 280px; scroll-snap-align: start;
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  box-shadow: var(--shadow); padding: 16px 16px 18px;
}
.hcard span { display: block; color: var(--primary); font-weight: 700; font-size: 13px; margin-bottom: 6px; }
.hcard p { margin: 0; color: var(--mist); }
.scene-row { display: grid; grid-template-columns: 1.35fr 1fr .82fr; gap: 14px; }
.scene-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  box-shadow: var(--shadow); padding: 20px; min-height: 220px;
  display: flex; flex-direction: column;
}
.scene-card p { color: var(--mist); flex: 1; }
.scene-card a { font-weight: 700; align-self: flex-start; }
.entry-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.entry-card {
  display: flex; flex-direction: column; gap: 8px; min-height: 210px;
  padding: 28px; border-radius: 20px; background: var(--card);
  border: 1px solid var(--line); box-shadow: var(--shadow);
  color: var(--ink); text-decoration: none;
  transition: transform .2s ease, border-color .2s ease;
}
.entry-card:hover { transform: translateY(-2px); border-color: var(--primary); text-decoration: none; color: var(--ink); }
.entry-ko { border-top: 6px solid var(--primary); }
.entry-ja { border-top: 6px solid var(--amber); }
.entry-card strong { font-size: 28px; line-height: 1.25; }
.entry-card p { margin: 0; color: var(--mist); flex: 1; }
.entry-card em { font-style: normal; font-weight: 700; color: var(--primary-deep); }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.def { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px 22px; box-shadow: var(--shadow); }
.def dl { margin: 0; }
.def dt { font-weight: 700; margin-top: 10px; }
.def dd { margin: 0; color: var(--mist); }
.device-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.device {
  display: flex; gap: 12px; align-items: flex-start;
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 14px 14px 16px; box-shadow: none;
}
.glyph { width: 42px; height: 42px; flex: none; border: 2px solid var(--ink); border-radius: 8px; position: relative; }
.glyph::after { content: ""; position: absolute; left: 8px; right: 8px; bottom: 6px; height: 3px; background: var(--amber); border-radius: 999px; }
.g-pad { width: 52px; height: 38px; margin-top: 4px; }
.g-desk { width: 54px; height: 34px; border-radius: 6px; margin-top: 6px; }
.device h3 { font-size: 18px; }
.device p { margin: 0; color: var(--mist); font-size: 15px; }
.faq-wrap .accordion-item {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  overflow: hidden; margin-bottom: 10px; box-shadow: var(--shadow);
}
.faq-wrap .accordion-button {
  background: var(--card); color: var(--ink); font-weight: 700; font-size: 17px;
  padding: 16px 18px; box-shadow: none;
}
.faq-wrap .accordion-button:not(.collapsed) { background: var(--paper-2); color: var(--primary-deep); }
.faq-wrap .accordion-button::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%231A1216' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3E%3C/svg%3E");
}
.faq-wrap .accordion-button:not(.collapsed)::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%238E2438' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3E%3C/svg%3E");
}
.faq-wrap .accordion-body { color: var(--mist); font-size: 16px; line-height: 1.75; padding: 4px 18px 16px; }
.promise-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.promise-row h3 { font-size: 18px; color: var(--amber); }
.promise-row p { margin: 0; color: rgba(246,241,235,.78); }
.promise-row a { color: var(--amber); font-weight: 700; }
.closing {
  background: var(--card); border: 1px solid var(--line); border-radius: 20px;
  box-shadow: var(--shadow); padding: 32px;
}
.closing p { max-width: 68ch; }
.seek { display: flex; gap: 10px; max-width: 560px; margin-top: 8px; }
.seek input {
  flex: 1; min-width: 0; border-radius: 12px; border: 1px solid var(--line);
  background: #fff; color: var(--ink); padding: 12px 14px; font-size: 16px;
}
.seek input:focus { border-color: var(--primary); }
.seek-note { min-height: 1.5em; color: var(--primary-deep); font-size: 14px; margin: 8px 0 0; }
.site-footer { background: var(--ink); color: var(--paper); padding: 48px 0 28px; }
.foot-top { display: flex; justify-content: space-between; gap: 18px; align-items: end; flex-wrap: wrap; }
.foot-brand { font-size: 22px; font-weight: 700; line-height: 1.25; }
.foot-top p { margin: 6px 0 0; color: rgba(246,241,235,.72); max-width: 46ch; }
.foot-nav { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 22px; padding-top: 16px; border-top: 1px solid rgba(246,241,235,.16); }
.site-footer a { color: var(--paper); }
.site-footer a:hover { color: var(--amber); }
.copy { margin: 16px 0 0; color: rgba(246,241,235,.62); font-size: 14px; }
@media (max-width: 1024px) {
  h1 { font-size: 40px; }
  .ticket { max-width: 300px; }
}
@media (max-width: 991.98px) {
  .site-header { height: auto; }
  .header-bar { height: auto; display: flex; flex-wrap: wrap; padding: 10px 0 12px; gap: 10px; }
  .logo { flex: 1; }
  .nav-chips { order: 3; width: 100%; justify-content: flex-start; overflow-x: auto; scrollbar-width: none; }
  .nav-chips::-webkit-scrollbar { display: none; }
  .bento { grid-template-columns: 1fr 1fr; }
  .tile.wide { grid-column: span 1; min-height: 200px; }
  .metrics, .device-grid, .promise-row { grid-template-columns: 1fr 1fr; }
  .scene-row { grid-template-columns: 1fr 1fr; }
  .scene-row .scene-card:last-child { grid-column: 1 / -1; }
  .wall { columns: 2; }
  .split, .compare, .entry-row { grid-template-columns: 1fr; }
  .rail { grid-template-columns: 1fr 1fr; }
  .rail::before { display: none; }
}
@media (max-width: 767.98px) {
  .band, .band-alt, .band-ink { padding: 40px 0; }
  h1 { font-size: 30px; }
  h2 { font-size: 26px; }
  .hero-grid { grid-template-columns: 1fr; }
  .ticket { max-width: none; margin: 8px 0 0; order: 2; }
  .bento, .metrics, .rail, .device-grid, .promise-row, .scene-row, .mini-posters { grid-template-columns: 1fr; }
  .scene-row .scene-card:last-child { grid-column: auto; }
  .wall { columns: 1; }
  .tile.wide h3, .entry-card strong { font-size: 24px; }
  .metric strong { font-size: 34px; }
}
@media (max-width: 520px) {
  .logo-text strong { font-size: 13px; }
  .header-cta { padding: 8px 10px; font-size: 13px; }
  .hero-actions .btn, .closing .btn { width: 100%; }
  .news li { flex-direction: column; gap: 2px; }
  .news time { width: auto; }
  .seek { flex-direction: column; }
  .closing { padding: 20px; }
  .timebar { flex-direction: column; align-items: flex-start; }
  .foot-brand { font-size: 18px; }
}

/* roulang page: category2 */
:root {
  --ink: #1A1216;
  --paper: #F6F1EB;
  --paper-2: #EFE6DE;
  --primary: #D23C5A;
  --primary-deep: #8E2438;
  --amber: #E0A15A;
  --mist: #6E6468;
  --line: rgba(26,18,22,.12);
  --card: #FFFCF8;
  --shadow: 0 10px 28px rgba(40,16,24,.10);
  --bs-primary: #D23C5A;
  --bs-primary-rgb: 210, 60, 90;
  --bs-link-color: #8E2438;
  --bs-link-hover-color: #8E2438;
  --bs-body-color: #1A1216;
  --bs-body-bg: #F6F1EB;
  --bs-border-color: rgba(26,18,22,.12);
  --bs-accordion-btn-focus-box-shadow: 0 0 0 0 rgba(0,0,0,0);
  --bs-accordion-active-bg: #EFE6DE;
  --bs-accordion-active-color: #8E2438;
  --bs-accordion-btn-color: #1A1216;
  --bs-accordion-bg: #FFFCF8;
  --bs-accordion-border-color: rgba(26,18,22,.12);
  --bs-body-font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
/* roulang page: riyu */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
}
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
a { color: #8E2438; text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.container { max-width: 1140px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  height: 72px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.header-bar {
  height: 72px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
}
.logo { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; min-width: 0; }
.logo:hover { text-decoration: none; color: var(--ink); }
.logo-mark {
  width: 42px; height: 42px; flex: none;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  display: grid; place-items: center;
  font-weight: 700; letter-spacing: .02em;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.logo-text strong { font-size: 15px; font-weight: 700; white-space: nowrap; }
.logo-text small { color: var(--mist); font-size: 12px; }
.nav-chips { display: flex; justify-content: center; gap: 8px; min-width: 0; }
.chip {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; border: 1px solid var(--line);
  background: var(--card); color: var(--ink);
  padding: 7px 14px; font-size: 14px; line-height: 1.2;
  white-space: nowrap; text-decoration: none;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.chip:hover { text-decoration: none; border-color: var(--amber); color: var(--ink); }
.chip.is-on, .chip:active { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 12px; padding: 10px 18px;
  font-size: 15px; font-weight: 700; line-height: 1.25;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-main { background: var(--primary); color: #fff; box-shadow: var(--shadow); }
.btn-main:hover { background: var(--primary-deep); color: #fff; transform: translateY(-2px); }
.btn-main:active { transform: translateY(1px); }
.btn-line { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-line:hover { border-color: var(--amber); color: var(--ink); background: transparent; }
.btn-line:active { transform: translateY(1px); }
.btn:disabled, input:disabled {
  opacity: 1; background: #E7DED6; color: #5C5356; border-color: var(--line); cursor: not-allowed; transform: none; box-shadow: none;
}
.tag {
  display: inline-flex; align-items: center;
  border-radius: 999px; padding: 4px 10px;
  background: rgba(224,161,90,.18); color: #7A4E1C;
  border: 1px solid rgba(224,161,90,.55);
  font-size: 12px; font-weight: 700; line-height: 1.4;
  white-space: nowrap;
}
.tag-solid { background: var(--ink); color: var(--amber); border-color: var(--ink); }
h1, h2, h3 { line-height: 1.25; font-weight: 700; margin: 0 0 12px; }
h1 { font-size: 44px; }
h2 { font-size: 30px; }
h3 { font-size: 19px; }
p { margin: 0 0 14px; }
.section { padding: 72px 0; }
.section-paper { background: var(--paper); }
.section-soft { background: var(--paper-2); }
.band-head {
  background: var(--paper-2);
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.head-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.head-row p { margin: 0; color: var(--mist); max-width: 46ch; font-size: 16px; }
.head-row h1 { margin-bottom: 8px; }
.section-kicker { color: var(--primary); font-size: 13px; font-weight: 700; letter-spacing: .04em; margin-bottom: 8px; }
.lead-note { color: var(--mist); max-width: 68ch; }
.timeline { list-style: none; margin: 8px 0 0; padding: 0 0 0 8px; max-width: 760px; }
.timeline li {
  position: relative;
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 18px;
  padding: 0 0 26px 28px;
  border-left: 1px solid rgba(210,60,90,.35);
}
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(210,60,90,.15);
}
.time-date { color: var(--primary-deep); font-weight: 700; font-size: 14px; }
.timeline strong { display: block; font-size: 18px; margin-bottom: 4px; }
.timeline p { margin: 0; color: var(--mist); }
.info-list { display: flex; flex-direction: column; gap: 12px; }
.info-row {
  display: grid;
  grid-template-columns: 188px 1fr;
  gap: 16px;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 12px;
  transition: transform .2s ease, border-color .2s ease;
}
.info-row:hover { transform: translateY(-2px); border-color: rgba(224,161,90,.7); }
.thumb-wide {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  background:
    radial-gradient(circle at 0 0, transparent 9px, #3a242c 9.5px),
    radial-gradient(circle at 100% 100%, transparent 9px, #3a242c 9.5px),
    linear-gradient(145deg, #24161b 10%, #8E2438 72%, #E0A15A 140%);
  color: #fff;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 8px 10px;
  font-size: 12px;
  font-weight: 700;
}
.thumb-wide span { background: rgba(26,18,22,.35); border-radius: 999px; padding: 2px 8px; }
.row-meta { display: flex; flex-wrap: wrap; gap: 8px 16px; color: var(--mist); font-size: 14px; margin: 0; }
.row-meta b { color: var(--ink); font-weight: 700; }
.more-wrap { margin: 18px 0 0; }
.stack-compare { display: flex; flex-direction: column; gap: 14px; }
.compare-block {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 22px 22px 8px;
}
.compare-block header { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.compare-block dl { margin: 0; }
.compare-block dt { font-weight: 700; float: left; clear: left; width: 5.5em; }
.compare-block dd { margin: 0 0 12px 5.8em; color: var(--mist); }
.pace-band {
  background: var(--ink);
  color: #F6F1EB;
  border-radius: 20px;
  padding: 28px 28px 22px;
  box-shadow: var(--shadow);
}
.pace-band h2 { color: #fff; }
.pace-band p { color: rgba(246,241,235,.82); max-width: 70ch; margin-bottom: 16px; }
.badge-row { display: flex; flex-wrap: wrap; gap: 8px; }
.pace-band .tag { background: rgba(224,161,90,.16); color: var(--amber); border-color: rgba(224,161,90,.45); }
.rel-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.rel-list li { border-bottom: 1px solid var(--line); }
.rel-list a {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: baseline;
  padding: 16px 2px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 700;
}
.rel-list a:hover { color: var(--primary-deep); }
.rel-list span { color: var(--mist); font-size: 14px; font-weight: 400; white-space: nowrap; }
.accordion { --bs-accordion-border-radius: 16px; }
.accordion-item {
  background: var(--card);
  border: 1px solid var(--line) !important;
  border-radius: 16px !important;
  overflow: hidden;
  margin-bottom: 10px;
  box-shadow: var(--shadow);
}
.accordion-button {
  background: var(--card);
  color: var(--ink);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.45;
  padding: 16px 18px;
  box-shadow: none !important;
}
.accordion-button:not(.collapsed) {
  background: var(--paper-2);
  color: var(--primary-deep);
}
.accordion-button:focus { outline: 2px solid var(--primary); outline-offset: 2px; }
.accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%231A1216'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}
.accordion-body { color: var(--mist); padding: 4px 18px 16px; font-size: 16px; }
.end-bar { background: var(--ink); color: #F6F1EB; padding: 22px 0; }
.end-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.end-inner p { margin: 0; font-size: 17px; }
.btn-on-ink { background: transparent; color: #F6F1EB; border: 1px solid rgba(246,241,235,.55); }
.btn-on-ink:hover { color: #F6F1EB; border-color: var(--amber); transform: translateY(-2px); }
.btn-on-ink:active { transform: translateY(1px); }
.site-footer { background: var(--ink); color: var(--paper); padding: 36px 0 28px; }
.foot-top { margin-bottom: 16px; }
.foot-brand { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.site-footer p { color: rgba(246,241,235,.78); margin: 0; }
.foot-nav { display: flex; flex-wrap: wrap; gap: 8px 18px; padding: 14px 0; border-top: 1px solid rgba(246,241,235,.14); }
.foot-nav a { color: var(--paper); }
.foot-nav a:hover { color: var(--amber); }
.copy { font-size: 13px; color: rgba(246,241,235,.6) !important; margin-top: 8px !important; }
@media (max-width: 991.98px) {
  h1 { font-size: 36px; }
  h2 { font-size: 28px; }
  .section { padding: 56px 0; }
}
@media (max-width: 767.98px) {
  .site-header { height: auto; }
  .header-bar {
    height: auto;
    grid-template-columns: 1fr auto;
    grid-template-areas: "logo cta" "nav nav";
    padding: 10px 0 12px;
    gap: 10px 12px;
  }
  .logo { grid-area: logo; }
  .header-cta { grid-area: cta; padding: 8px 12px; font-size: 14px; }
  .nav-chips {
    grid-area: nav;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
  }
  .nav-chips::-webkit-scrollbar { display: none; }
  h1 { font-size: 30px; }
  h2 { font-size: 26px; }
  .section { padding: 40px 0; }
  .head-row { align-items: flex-start; }
  .info-row { grid-template-columns: 132px 1fr; }
  .compare-block dt { float: none; width: auto; }
  .compare-block dd { margin: 0 0 12px; }
  .end-inner { align-items: flex-start; flex-direction: column; }
  .pace-band { padding: 22px 16px 16px; }
}
@media (max-width: 520px) {
  .logo-text strong { font-size: 13px; }
  .logo-mark { width: 36px; height: 36px; }
  .info-row { grid-template-columns: 1fr; }
  .timeline li { grid-template-columns: 1fr; gap: 4px; }
  .rel-list a { flex-direction: column; gap: 2px; }
  .head-row { flex-direction: column; }
}

/* roulang page: category1 */
:root {
 --ink: #1A1216;
 --paper: #F6F1EB;
 --paper-2: #EFE6DE;
 --primary: #D23C5A;
 --primary-deep: #8E2438;
 --amber: #E0A15A;
 --mist: #6E6468;
 --line: rgba(26,18,22,.12);
 --card: #FFFCF8;
 --shadow: 0 10px 28px rgba(40,16,24,.10);
 --bs-primary: #D23C5A;
 --bs-primary-rgb: 210, 60, 90;
 --bs-link-color: #8E2438;
 --bs-link-hover-color: #8E2438;
 --bs-body-color: #1A1216;
 --bs-body-bg: #F6F1EB;
 --bs-border-color: rgba(26,18,22,.12);
 --bs-accordion-btn-focus-box-shadow: 0 0 0 0 rgba(0,0,0,0);
 --bs-accordion-active-bg: #EFE6DE;
 --bs-accordion-active-color: #8E2438;
 --bs-accordion-btn-color: #1A1216;
 --bs-accordion-bg: #FFFCF8;
 --bs-accordion-border-color: rgba(26,18,22,.12);
 --bs-body-font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
/* roulang page: hanyu */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--paper);
 color: var(--ink);
 font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
 font-size: 16px;
 line-height: 1.75;
}
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
a { color: #8E2438; text-decoration: none; }
a:hover { text-decoration: underline; }
p { margin: 0 0 14px; }
h1, h2, h3 { line-height: 1.25; font-weight: 700; margin: 0 0 12px; }
h1 { font-size: 46px; }
h2 { font-size: 30px; }
h3 { font-size: 20px; }
.container { max-width: 1140px; }
@media (min-width: 1400px) {
 .container { max-width: 1140px; }
}
.site-header {
 position: sticky;
 top: 0;
 z-index: 1030;
 height: 72px;
 background: var(--paper);
 border-bottom: 1px solid var(--line);
}
.header-bar {
 height: 72px;
 display: grid;
 grid-template-columns: auto 1fr auto;
 align-items: center;
 gap: 18px;
}
.logo { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; min-width: 0; }
.logo:hover { text-decoration: none; color: var(--ink); }
.logo-mark {
 width: 42px; height: 42px; flex: none;
 border-radius: 12px;
 background: var(--primary);
 color: #fff;
 display: grid; place-items: center;
 font-weight: 700; letter-spacing: .02em;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.logo-text strong { font-size: 15px; font-weight: 700; white-space: nowrap; }
.logo-text small { color: var(--mist); font-size: 12px; }
.nav-chips { display: flex; justify-content: center; gap: 8px; min-width: 0; }
.chip {
 display: inline-flex; align-items: center; justify-content: center;
 border-radius: 999px; border: 1px solid var(--line);
 background: var(--card); color: var(--ink);
 padding: 7px 14px; font-size: 14px; line-height: 1.2;
 white-space: nowrap; text-decoration: none;
 transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.chip:hover { text-decoration: none; border-color: var(--amber); color: var(--ink); }
.chip.is-on, .chip:active { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn {
 display: inline-flex; align-items: center; justify-content: center;
 border-radius: 12px; padding: 10px 18px;
 font-size: 15px; font-weight: 700; line-height: 1.25;
 border: 1px solid transparent; cursor: pointer;
 transition: transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease;
 text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-main { background: var(--primary); color: #fff; box-shadow: var(--shadow); }
a.btn-main, a.btn-main:hover, .btn-main:hover { background: var(--primary-deep); color: #fff; }
.btn-main:hover { transform: translateY(-2px); }
.btn-main:active, .btn-line:active { transform: translateY(1px); }
.btn-line { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-line:hover { border-color: var(--amber); color: var(--ink); background: transparent; }
.btn:disabled, input:disabled {
 opacity: 1; background: #E7DED6; color: #5C5356; border-color: var(--line); cursor: not-allowed; transform: none; box-shadow: none;
}
a:focus-visible, button:focus-visible, .chip:focus-visible, .btn:focus-visible, input:focus-visible {
 outline: 2px solid var(--primary);
 outline-offset: 2px;
}
.band { padding: 72px 0; background: var(--paper); }
.band-soft { background: var(--paper-2); }
.band-tight { padding: 22px 0; }
.lead-note { color: var(--mist); font-size: 16px; max-width: 68ch; }
.tag {
 display: inline-flex; align-items: center;
 border-radius: 999px; padding: 4px 10px;
 background: rgba(224,161,90,.18); color: #7A4E1C;
 border: 1px solid rgba(224,161,90,.55);
 font-size: 12px; font-weight: 700; line-height: 1.4;
}
.tag-solid { background: var(--ink); color: var(--amber); border-color: var(--ink); }
.cat-head { background: var(--paper); border-bottom: 1px solid var(--line); }
.head-grid {
 display: grid;
 grid-template-columns: 1.15fr .85fr;
 gap: 28px;
 align-items: end;
}
.head-scope {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: 16px;
 box-shadow: var(--shadow);
 padding: 14px 16px 8px;
 position: relative;
}
.head-scope::before {
 content: "";
 position: absolute;
 left: 16px; right: 16px; top: 0;
 height: 4px;
 background: var(--amber);
 border-radius: 0 0 6px 6px;
}
.head-scope p { margin: 0 0 8px; color: var(--ink); font-size: 16px; }
.head-scope p:last-child { color: var(--mist); }
.band-filter { padding: 16px 0; background: var(--paper-2); border-bottom: 1px solid var(--line); }
.filter-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.filter-head h2 { margin: 0; font-size: 20px; }
.filter-head span { color: var(--mist); font-size: 14px; }
.filter-row { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 2px; }
.k-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.k-card {
 display: grid;
 grid-template-columns: 132px 1fr;
 gap: 14px;
 align-items: center;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: 16px;
 padding: 12px;
 box-shadow: var(--shadow);
}
.k-card[hidden] { display: none !important; }
.k-card h3 { margin: 0 0 8px; font-size: 20px; }
.k-card p { margin: 8px 0 0; color: var(--mist); font-size: 16px; }
.poster {
 position: relative;
 aspect-ratio: 2 / 3;
 border-radius: 20px;
 background:
  radial-gradient(circle at 18% 12%, rgba(224,161,90,.85), rgba(224,161,90,0) 28%),
  linear-gradient(180deg, #4a3038 0%, #1A1216 72%);
 overflow: hidden;
}
.poster i {
 position: absolute;
 left: 10px; top: 10px;
 width: 46px; height: 8px;
 border-radius: 999px;
 background: var(--amber);
 display: block;
}
.poster b {
 position: absolute;
 left: 10px; right: 10px; bottom: 10px;
 height: 28px;
 border-radius: 8px;
 background: rgba(246,241,235,.14);
 display: block;
}
.k-card:nth-child(2n) .poster { background: radial-gradient(circle at 80% 0%, rgba(210,60,90,.55), rgba(210,60,90,0) 36%), linear-gradient(180deg, #3c2a28, #1A1216 70%); }
.k-card:nth-child(3n) .poster { background: radial-gradient(circle at 20% 80%, rgba(224,161,90,.45), rgba(224,161,90,0) 40%), linear-gradient(180deg, #2c2430, #1A1216 74%); }
.more-wrap { margin-top: 18px; }
.week {
 list-style: none;
 display: grid;
 grid-template-columns: repeat(7, 1fr);
 gap: 10px;
 margin: 0;
 padding: 0;
}
.week li {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: 16px;
 padding: 12px 10px 14px;
 min-height: 118px;
}
.week li.has { border-color: rgba(224,161,90,.85); box-shadow: var(--shadow); }
.week .d { display: block; color: var(--mist); font-size: 13px; line-height: 1.4; }
.week strong { display: block; font-size: 18px; margin: 4px 0 8px; }
.tip-card {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: 16px;
 box-shadow: var(--shadow);
 padding: 4px 22px;
}
.tip-line {
 display: grid;
 grid-template-columns: 96px 1fr;
 gap: 16px;
 padding: 16px 0;
 border-bottom: 1px solid var(--line);
 align-items: start;
}
.tip-line:last-child { border-bottom: 0; }
.tip-line b { color: var(--primary-deep); font-size: 16px; }
.tip-line p { margin: 0; }
.wide-list { display: grid; gap: 14px; }
.wide-card {
 display: grid;
 grid-template-columns: 280px 1fr;
 gap: 0;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: 16px;
 overflow: hidden;
 box-shadow: var(--shadow);
 color: inherit;
 text-decoration: none;
 transition: transform .2s ease, border-color .2s ease;
}
.wide-card:hover { transform: translateY(-2px); border-color: var(--amber); text-decoration: none; color: inherit; }
.wide-visual {
 min-height: 168px;
 background:
  linear-gradient(115deg, rgba(224,161,90,.9), rgba(224,161,90,0) 38%),
  linear-gradient(180deg, #3a242c, #1A1216);
 aspect-ratio: 16 / 9;
}
.wide-card:nth-child(2) .wide-visual {
 background:
  linear-gradient(115deg, rgba(210,60,90,.75), rgba(210,60,90,0) 42%),
  linear-gradient(180deg, #2a2428, #1A1216);
}
.wide-copy { padding: 18px 18px 16px; display: flex; flex-direction: column; }
.wide-copy h3 { margin-bottom: 8px; }
.wide-copy p { color: var(--mist); flex: 1; margin-bottom: 8px; }
.wide-copy span { font-weight: 700; color: var(--primary-deep); }
.faq-wrap .accordion-item {
 background: var(--card);
 border: 1px solid var(--line) !important;
 border-radius: 16px !important;
 overflow: hidden;
 margin-bottom: 10px;
 box-shadow: var(--shadow);
}
.faq-wrap .accordion-button {
 background: var(--card);
 color: var(--ink);
 font-weight: 700;
 font-size: 17px;
 line-height: 1.45;
 padding: 16px 18px;
 box-shadow: none;
}
.faq-wrap .accordion-button:not(.collapsed) {
 background: var(--paper-2);
 color: var(--primary-deep);
 box-shadow: none;
}
.faq-wrap .accordion-button:focus {
 box-shadow: none;
 outline: 2px solid var(--primary);
 outline-offset: 2px;
}
.faq-wrap .accordion-body { color: var(--ink); font-size: 16px; line-height: 1.75; padding: 4px 18px 16px; }
.end-row {
 display: flex;
 justify-content: space-between;
 align-items: center;
 gap: 18px;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: 16px;
 box-shadow: var(--shadow);
 padding: 28px 26px;
}
.end-row h2 { margin: 0; max-width: 18em; }
.site-footer { background: var(--ink); color: var(--paper); padding: 36px 0 28px; }
.site-footer a { color: var(--paper); text-decoration: none; }
.site-footer a:hover { color: var(--amber); text-decoration: underline; }
.foot-brand { font-size: 20px; font-weight: 700; line-height: 1.25; margin-bottom: 8px; }
.foot-top p { margin: 0; color: rgba(246,241,235,.78); max-width: 42em; }
.foot-nav { display: flex; flex-wrap: wrap; gap: 12px 18px; margin-top: 18px; }
.copy { margin: 16px 0 0; color: rgba(246,241,235,.62); font-size: 14px; }
@media (min-width: 992px) {
 .cat-head .container { min-height: 0; }
 .cat-head { max-height: 33vh; display: flex; align-items: center; }
}
@media (max-width: 991.98px) {
 .site-header { height: auto; }
 .header-bar {
  height: auto;
  grid-template-columns: 1fr auto;
  grid-template-areas: "logo cta" "nav nav";
  padding: 10px 0 12px;
  gap: 10px;
 }
 .logo { grid-area: logo; }
 .header-cta { grid-area: cta; }
 .nav-chips {
  grid-area: nav;
  justify-content: flex-start;
  overflow-x: auto;
  flex-wrap: nowrap;
 }
 h1 { font-size: 36px; }
 .head-grid { grid-template-columns: 1fr; gap: 14px; }
 .k-grid { grid-template-columns: 1fr 1fr; }
 .week { grid-template-columns: repeat(4, 1fr); }
 .wide-card { grid-template-columns: 220px 1fr; }
}
@media (max-width: 767.98px) {
 .band { padding: 40px 0; }
 h1 { font-size: 30px; }
 h2 { font-size: 26px; }
 .cat-head { max-height: none; }
 .k-grid, .week, .wide-card, .end-row, .tip-line { grid-template-columns: 1fr; }
 .wide-visual { aspect-ratio: 16 / 9; min-height: 0; }
 .end-row { align-items: flex-start; }
 .k-card { grid-template-columns: 104px 1fr; }
}
@media (max-width: 575.98px) {
 .logo-text small { display: none; }
 .logo-text strong { font-size: 13px; }
 .header-cta { padding: 8px 10px; font-size: 13px; }
 .week { grid-template-columns: 1fr 1fr; }
 .filter-head { flex-direction: column; 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}