/* roulang page: index */
:root {
  --pine: #16352A;
  --pine-deep: #0E241C;
  --clay: #C45C26;
  --clay-deep: #A34C1E;
  --paper: #F6F3EC;
  --mist: #E6EEE7;
  --ink: #1C1C1C;
  --sub: #3E4A44;
  --line: #D5DDD6;
  --metal: #A98462;
  --card: #FFFcf8;
  --radius: 12px;
  --shadow: 0 8px 24px rgba(22, 53, 42, .06);
  --max: 1120px;
  --pad: 72px;
  --header: 74px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
p { margin: 0 0 0.85em; }
h1, h2, h3 { line-height: 1.3; font-weight: 700; margin: 0; }
a { color: var(--pine); text-underline-offset: 3px; }
a:hover { color: var(--pine-deep); }
a:active { color: var(--pine-deep); }
:focus-visible { outline: 2px solid var(--pine); outline-offset: 2px; }
::selection { background: #d5e4da; color: var(--pine-deep); }
.num, time, .logo-mark, .scoreboard strong, .meter b, .h-idx {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums;
}
.container { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  min-height: var(--header);
}
.site-header.is-stuck { box-shadow: var(--shadow); }
.bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  min-height: var(--header);
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  grid-column: 1;
  grid-row: 1;
  color: var(--pine);
  text-decoration: none;
  font-weight: 700;
  line-height: 1.3;
}
.logo-mark {
  flex: none;
  border: 1px solid var(--metal);
  background: var(--mist);
  color: var(--pine);
  font-size: 12px;
  line-height: 1;
  padding: 5px 6px;
}
.logo-text { font-size: 16px; white-space: nowrap; }
.nav-links {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.nav-links a {
  color: var(--pine);
  text-decoration: none;
  font-size: 15px;
  padding: 6px 0;
  border-bottom: 1px solid transparent;
}
.nav-links a:hover { border-bottom-color: var(--pine); }
.nav-links a:active { color: var(--pine-deep); }
.nav-tools { grid-column: 3; grid-row: 1; display: flex; align-items: center; gap: 8px; }
.nav-toggle {
  display: none;
  border: 1px solid var(--pine);
  background: transparent;
  color: var(--pine);
  border-radius: 999px;
  min-height: 40px;
  padding: 0 12px;
}
.nav-toggle:hover { background: var(--mist); }
.nav-toggle:active { filter: brightness(.95); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  line-height: 1.2;
  transition: background .18s ease, transform .18s ease, filter .18s ease, border-color .18s ease;
}
.btn-primary { background: var(--clay); color: #fff; border-color: var(--clay); }
.btn-primary:hover { background: var(--clay-deep); color: #fff; transform: translateY(-1px); }
.btn-primary:active { filter: brightness(.95); transform: translateY(0); }
.btn-ghost { background: transparent; color: var(--pine); border-color: var(--pine); }
.btn-ghost:hover { background: rgba(22, 53, 42, .06); color: var(--pine); transform: translateY(-1px); }
.btn-ghost:active { filter: brightness(.95); transform: translateY(0); }
main > section {
  padding: var(--pad) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 88px;
}
main > section:nth-child(odd) { background: var(--paper); }
main > section:nth-child(even) { background: var(--mist); }
.h-idx { color: var(--sub); font-size: .72em; font-weight: 500; margin-right: 8px; }
h1 { font-size: 40px; color: var(--pine); letter-spacing: 0; }
h2 { font-size: 28px; color: var(--pine); margin-bottom: .45em; }
h3 { font-size: 18px; color: var(--pine); }
.lead { color: var(--sub); max-width: 68em; }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--sub);
  font-size: 13px;
}
.kicker i {
  font-style: normal;
  border: 1px solid var(--metal);
  padding: 1px 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.board {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, .85fr);
  gap: 36px;
  align-items: stretch;
}
.factline {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
}
.factline li {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 999px;
  padding: 6px 12px;
  color: var(--sub);
}
.factline b { color: var(--pine); font-weight: 650; margin-left: 6px; }
.scoreboard {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--pine);
  color: var(--paper);
  border: 1px solid var(--metal);
  border-radius: var(--radius);
  overflow: hidden;
  align-content: stretch;
}
.scoreboard li { padding: 22px 18px 18px; border-right: 1px solid rgba(169, 132, 98, .55); border-bottom: 1px solid rgba(169, 132, 98, .4); }
.scoreboard li:nth-child(2n) { border-right: 0; }
.scoreboard li:nth-last-child(-n+2) { border-bottom: 0; }
.scoreboard span { display: block; color: #d7e3db; font-size: 13px; }
.scoreboard strong { display: block; margin-top: 8px; font-size: 42px; line-height: 1; font-weight: 600; }
.scoreboard em { font-style: normal; color: #d7e3db; font-size: 13px; }
.sec-head { max-width: 760px; margin-bottom: 22px; }
.ticker {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 6px;
}
.chip {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--pine);
  text-decoration: none;
  box-shadow: var(--shadow);
}
.chip:hover { border-color: var(--metal); transform: translateY(-1px); }
.chip:active { filter: brightness(.98); }
.chip .num {
  border-right: 1px solid var(--line);
  padding-right: 10px;
  color: var(--pine);
}
.tracks {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}
.track {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 168px;
}
.track:nth-child(1) { grid-column: span 7; }
.track:nth-child(2) { grid-column: span 5; }
.track:nth-child(3) { grid-column: span 4; }
.track:nth-child(4) { grid-column: span 8; }
.track:hover { border-color: var(--metal); }
.track p { margin: 0; color: var(--sub); }
.track .btn { align-self: flex-start; margin-top: auto; }
.spec { color: var(--pine); font-size: 14px; }
.meters { display: grid; gap: 18px; }
.meter {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 18px 14px;
}
.meter-top { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.meter-top b { font-size: 22px; color: var(--pine); }
.meter-bar { height: 8px; background: var(--mist); border-radius: 999px; margin: 12px 0; overflow: hidden; border: 1px solid var(--line); }
.meter-bar span { display: block; height: 100%; background: var(--pine); }
.meter p { margin: 0; color: var(--sub); }
.versus { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}
.panel:hover { border-color: var(--metal); }
.panel header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.rows { list-style: none; margin: 0; padding: 0; }
.rows li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}
.rows span { color: var(--sub); }
.rows b { color: var(--pine); font-weight: 650; text-align: right; }
.timeline {
  list-style: none;
  display: flex;
  gap: 0;
  overflow-x: auto;
  margin: 0;
  padding: 8px 0 0;
}
.timeline li {
  flex: 1 0 210px;
  border-top: 1px solid var(--metal);
  padding: 16px 16px 0 0;
  position: relative;
}
.timeline li::before {
  content: "";
  width: 9px;
  height: 9px;
  border: 1px solid var(--metal);
  background: var(--paper);
  position: absolute;
  top: -5px;
  left: 0;
}
.timeline time { display: block; color: var(--pine); font-size: 14px; }
.timeline p { color: var(--sub); margin: 6px 0 0; }
.news { display: grid; grid-template-columns: .86fr 1.14fr; gap: 28px; align-items: start; }
.ph {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--metal);
  background: var(--pine);
}
.note-list, .cont-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.note-list li, .cont-list li {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 12px 14px;
}
.note-list li:hover, .cont-list li:hover { border-color: var(--metal); }
.note-list p, .cont-list p { margin: 0; color: var(--sub); font-size: 14px; }
.note-list a:not(.btn) { color: var(--pine); }
.region-grid {
  display: grid;
  grid-template-columns: 1.25fr .95fr .85fr;
  gap: 16px;
  align-items: start;
}
.region-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
}
.region-card:nth-child(1) { min-height: 420px; }
.region-card:nth-child(2) { min-height: 360px; margin-top: 28px; }
.region-card:nth-child(3) { min-height: 320px; margin-top: 52px; }
.region-card:hover { border-color: var(--metal); }
.region-card p { color: var(--sub); }
.region-card .btn { margin-top: 8px; }
.channels { display: flex; flex-direction: column; gap: 12px; }
.channel {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  text-decoration: none;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 18px;
  color: inherit;
}
.channel:hover { border-color: var(--metal); transform: translateY(-1px); }
.channel:active { filter: brightness(.98); }
.channel p { margin: 4px 0 0; color: var(--sub); }
.mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--metal);
  border-radius: 10px;
  color: var(--pine);
}
.assures, .scenes { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.assures li, .scene {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 12px;
  align-items: start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 16px;
}
.assures li:hover, .scene:hover { border-color: var(--metal); }
.assures p, .scene p { margin: 4px 0 0; color: var(--sub); }
.qa { display: flex; flex-direction: column; gap: 10px; }
.qa article {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px 10px;
  box-shadow: var(--shadow);
}
.qa h3 { font-size: 17px; }
.qa p { color: var(--sub); }
.faq { display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 16px;
  box-shadow: var(--shadow);
}
.faq-item[open] { border-color: var(--pine); }
.faq-item summary {
  min-height: 56px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-weight: 700;
  color: var(--pine);
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-weight: 500;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item p { color: var(--sub); }
.docs { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.doc-col {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}
.steps { list-style: none; margin: 0; padding: 0; }
.steps li { display: grid; grid-template-columns: 42px 1fr; gap: 8px; padding: 10px 0; border-top: 1px solid var(--line); }
.steps strong { display: block; color: var(--pine); }
.steps p { margin: 0; color: var(--sub); }
.acquire { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: start; }
.mini { list-style: none; margin: 12px 0 0; padding: 0; }
.mini li { padding: 8px 0; border-top: 1px solid var(--line); color: var(--sub); }
form { display: grid; gap: 14px; }
.field { display: grid; gap: 6px; }
.field span, legend { color: var(--pine); font-weight: 700; }
input[type="text"], select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius);
  padding: 10px 12px;
}
input[type="text"]:hover, select:hover { border-color: var(--metal); }
input[type="text"]:focus, select:focus { border-color: var(--pine); }
.choices { border: 0; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.choices label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 8px 12px;
}
.choices label:hover { border-color: var(--pine); }
.choices label:focus-within { outline: 2px solid var(--pine); outline-offset: 2px; }
input[type="radio"] { accent-color: #16352A; width: auto; }
.form-note {
  border: 1px solid var(--pine);
  background: var(--mist);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--pine);
}
.site-footer {
  background: var(--pine);
  color: #e7efe9;
  padding: 36px 0 28px;
  border-top: 1px solid var(--metal);
}
.foot {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  flex-wrap: wrap;
}
.foot .logo, .foot .logo-text { color: var(--paper); }
.foot .logo-mark { color: var(--paper); background: transparent; border-color: var(--metal); }
.foot nav { display: flex; gap: 16px; flex-wrap: wrap; }
.foot nav a { color: #e7efe9; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.foot nav a:hover { color: #fff; }
.copy { margin: 18px 0 0; color: #d5ddd6; font-size: 14px; }
[hidden] { display: none !important; }
@media (max-width: 1024px) {
  h1 { font-size: 34px; }
  .board { gap: 22px; }
  .track:nth-child(1), .track:nth-child(2) { grid-column: span 6; }
  .track:nth-child(3) { grid-column: span 5; }
  .track:nth-child(4) { grid-column: span 7; }
  .region-grid { grid-template-columns: 1fr 1fr; }
  .region-card:nth-child(3) { grid-column: 1 / -1; margin-top: 0; min-height: 0; }
  .nav-links { gap: 12px; }
}
@media (max-width: 768px) {
  :root { --pad: 40px; }
  .container { width: min(var(--max), calc(100% - 32px)); }
  .bar { grid-template-columns: 1fr auto; }
  .logo { grid-column: 1; grid-row: 1; }
  .nav-tools { grid-column: 2; grid-row: 1; }
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none;
    grid-column: 1 / -1;
    grid-row: 2;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 4px 0 14px;
    gap: 4px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; padding: 8px 0; border-bottom: 1px solid var(--line); }
  .board, .news, .versus, .docs, .acquire, .region-grid { grid-template-columns: 1fr; }
  .tracks .track { grid-column: 1 / -1 !important; min-height: 0; }
  .region-card, .region-card:nth-child(2), .region-card:nth-child(3) { margin-top: 0; min-height: 0; }
  h1 { font-size: 30px; }
  h2 { font-size: 24px; }
  .logo-text { white-space: normal; max-width: 12em; }
}
@media (max-width: 480px) {
  .container { width: min(var(--max), calc(100% - 24px)); }
  h1 { font-size: 26px; }
  .logo-text { font-size: 13px; max-width: 9.2em; }
  .nav-cta { min-height: 36px; padding: 0 12px; }
  .scoreboard strong { font-size: 32px; }
  .note-list li, .cont-list li, .channel { grid-template-columns: 1fr; display: flex; flex-direction: column; align-items: flex-start; }
  .assures li, .scene { grid-template-columns: 48px 1fr; }
  .factline { gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .chip, .channel { transition: none; }
}

/* roulang page: category2 */
:root {
  --pine: #16352A;
  --pine-deep: #0E241C;
  --clay: #C45C26;
  --clay-deep: #A34C1E;
  --paper: #F6F3EC;
  --mist: #E6EEE7;
  --ink: #1C1C1C;
  --sub: #3E4A44;
  --line: #D5DDD6;
  --metal: #A98462;
  --card: #FFFcf8;
  --radius: 12px;
  --shadow: 0 8px 24px rgba(22, 53, 42, .06);
  --max: 1120px;
  --pad: 72px;
  --header: 74px;
}
/* roulang page: category2 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
p { margin: 0 0 .85em; }
h1, h2, h3 { line-height: 1.3; color: var(--pine); margin: 0 0 .4em; font-weight: 700; }
h1 { font-size: 40px; }
h2 { font-size: 28px; }
h3 { font-size: 18px; }
a { color: var(--pine); text-underline-offset: 3px; }
a:hover { color: var(--pine-deep); }
a:active { color: var(--pine-deep); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--pine);
  outline-offset: 2px;
}
.num, time, .logo-mark, .scoreboard strong, .meter b, .h-idx {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums;
}
.container { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  min-height: var(--header);
}
.site-header.is-stuck { box-shadow: var(--shadow); }
.bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  min-height: var(--header);
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  grid-column: 1;
  grid-row: 1;
  color: var(--pine);
  text-decoration: none;
  font-weight: 700;
  line-height: 1.3;
}
.logo-mark {
  flex: none;
  border: 1px solid var(--metal);
  background: var(--mist);
  color: var(--pine);
  font-size: 12px;
  line-height: 1;
  padding: 5px 6px;
}
.logo-text { font-size: 16px; white-space: nowrap; }
.nav-links {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.nav-links a {
  color: var(--pine);
  text-decoration: none;
  font-size: 15px;
  padding: 6px 0;
  border-bottom: 1px solid transparent;
}
.nav-links a:hover { border-bottom-color: var(--pine); }
.nav-links a:active { color: var(--pine-deep); }
.nav-links a[aria-current="page"] { border-bottom-color: var(--pine); font-weight: 700; }
.nav-tools { grid-column: 3; grid-row: 1; display: flex; align-items: center; gap: 8px; }
.nav-toggle {
  display: none;
  border: 1px solid var(--pine);
  background: transparent;
  color: var(--pine);
  border-radius: 999px;
  min-height: 40px;
  padding: 0 12px;
}
.nav-toggle:hover { background: var(--mist); }
.nav-toggle:active { filter: brightness(.95); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  line-height: 1.2;
  transition: background .18s ease, transform .18s ease, filter .18s ease, border-color .18s ease;
}
.btn-primary { background: var(--clay); color: #fff; border-color: var(--clay); }
.btn-primary:hover { background: var(--clay-deep); color: #fff; transform: translateY(-1px); }
.btn-primary:active { filter: brightness(.95); transform: translateY(0); }
.btn-ghost { background: transparent; color: var(--pine); border-color: var(--pine); }
.btn-ghost:hover { background: rgba(22, 53, 42, .06); color: var(--pine); transform: translateY(-1px); }
.btn-ghost:active { filter: brightness(.95); transform: translateY(0); }
main > section {
  padding: var(--pad) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 88px;
}
main > section:nth-child(odd) { background: var(--paper); }
main > section:nth-child(even) { background: var(--mist); }
.kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--sub);
  font-size: 13px;
  letter-spacing: .04em;
  margin-bottom: 8px;
}
.h-idx {
  border: 1px solid var(--metal);
  padding: 1px 6px;
  color: var(--pine);
  background: var(--card);
}
.lead { color: var(--sub); max-width: 40em; margin-bottom: 0; }
.head-grid {
  display: grid;
  grid-template-columns: 1.45fr .85fr;
  gap: 28px;
  align-items: end;
}
.scoreboard {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.scoreboard article {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 12px 14px 10px;
}
.scoreboard span { display: block; color: var(--sub); font-size: 13px; }
.scoreboard strong { display: block; font-size: 28px; color: var(--pine); line-height: 1.2; }
.group + .group { margin-top: 36px; }
.group-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 12px;
}
.group-head p { margin: 0; color: var(--sub); font-size: 14px; }
.entry-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.entry-list li {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 12px 14px;
}
.entry-list li:hover { border-color: var(--metal); }
.entry-list .num {
  color: var(--pine);
  border-right: 1px solid var(--line);
  padding-right: 10px;
  font-size: 14px;
}
.entry-list h3 { font-size: 17px; margin: 0; }
.entry-list h3 a { color: var(--pine); text-decoration: underline; text-decoration-thickness: 1px; }
.entry-list p { margin: 0; color: var(--sub); font-size: 14px; }
.spec-layout {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 22px;
  align-items: stretch;
}
.frame {
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.frame span {
  position: absolute;
  left: 12px;
  bottom: 10px;
  color: var(--pine);
  background: rgba(246, 243, 236, .92);
  border: 1px solid var(--metal);
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 13px;
}
.frame-a { background: linear-gradient(160deg, #E6EEE7 0%, #C9D7CC 100%); }
.frame-b { background: linear-gradient(160deg, #F3E6DA 0%, #E4D3C4 100%); }
.meters { display: flex; flex-direction: column; gap: 14px; }
.meter {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 16px;
}
.meter header { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.meter b { color: var(--pine); font-size: 20px; }
.bar-track { height: 6px; background: var(--mist); border-radius: 999px; margin: 8px 0; }
.bar-fill { height: 6px; background: var(--pine); border-radius: 999px; }
.bar-fill.alt { width: 46%; background: var(--metal); }
.bar-fill.full { width: 86%; }
.meter p { margin: 0; color: var(--sub); font-size: 14px; }
.milestones {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.milestones li {
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 1px solid var(--metal);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
}
.milestones time { display: block; color: var(--pine); font-size: 14px; }
.milestones h3 { font-size: 16px; margin-top: 4px; }
.milestones p { margin: 0; color: var(--sub); font-size: 14px; }
.qa { display: flex; flex-direction: column; gap: 10px; }
.qa article {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px 8px;
  box-shadow: var(--shadow);
}
.qa h3 { font-size: 17px; }
.qa p { color: var(--sub); }
.rec-grid {
  display: grid;
  grid-template-columns: 1.2fr .9fr .8fr;
  gap: 16px;
  align-items: start;
}
.rec-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
}
.rec-card:nth-child(2) { margin-top: 22px; }
.rec-card:nth-child(3) { margin-top: 44px; }
.rec-card:hover { border-color: var(--metal); }
.rec-card p { color: var(--sub); }
.rec-card .btn { margin-top: 8px; }
.more-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 18px;
}
.more-row p { margin: 0; color: var(--sub); }
.form-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 22px;
  align-items: start;
}
form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}
label { display: flex; flex-direction: column; gap: 6px; color: var(--pine); font-size: 14px; }
label.full { grid-column: 1 / -1; }
input, select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 0 12px;
}
input:hover, select:hover { border-color: var(--metal); }
.form-note { grid-column: 1 / -1; min-height: 1.5em; margin: 0; color: var(--pine); }
.site-footer {
  background: var(--pine);
  color: #F6F3EC;
  padding: 28px 0 32px;
}
.site-footer .logo { color: #F6F3EC; }
.site-footer .logo-mark { background: transparent; color: #F6F3EC; border-color: var(--metal); }
.foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.site-footer nav { display: flex; gap: 18px; }
.site-footer nav a { color: #F6F3EC; text-decoration: none; border-bottom: 1px solid transparent; }
.site-footer nav a:hover { border-bottom-color: var(--metal); color: #fff; }
.copy { margin: 14px 0 0; color: #D5DDD6; font-size: 14px; }
@media (max-width: 1024px) {
  h1 { font-size: 34px; }
  .head-grid, .spec-layout, .form-grid { grid-template-columns: 1fr; }
  .rec-grid { grid-template-columns: 1fr 1fr; }
  .rec-card:nth-child(2), .rec-card:nth-child(3) { margin-top: 0; }
  .milestones { grid-template-columns: 1fr 1fr; }
  .nav-links { gap: 12px; }
}
@media (max-width: 768px) {
  :root { --pad: 40px; }
  .bar { grid-template-columns: 1fr auto; }
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none;
    grid-column: 1 / -1;
    grid-row: 2;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 4px 0 14px;
    gap: 4px;
  }
  .nav-links.is-open { display: flex; }
  .nav-tools { justify-self: end; }
  .entry-list li { grid-template-columns: 48px minmax(0, 1fr); }
  .entry-list .btn { grid-column: 2; justify-self: start; }
  .more-row, .foot { flex-direction: column; align-items: flex-start; }
  form { grid-template-columns: 1fr; }
  .rec-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .container { width: min(var(--max), calc(100% - 28px)); }
  .scoreboard, .milestones { grid-template-columns: 1fr; }
  h1 { font-size: 30px; }
  h2 { font-size: 24px; }
}
@media (max-width: 480px) {
  .logo-text { font-size: 14px; white-space: normal; max-width: 12em; }
  .group-head { flex-direction: column; align-items: flex-start; gap: 4px; }
  .entry-list .num { border-right: 0; padding-right: 0; }
}

/* roulang page: category1 */
:root {
  --pine: #16352A;
  --pine-deep: #0E241C;
  --clay: #C45C26;
  --clay-deep: #A34C1E;
  --paper: #F6F3EC;
  --mist: #E6EEE7;
  --ink: #1C1C1C;
  --sub: #3E4A44;
  --line: #D5DDD6;
  --metal: #A98462;
  --card: #FFFcf8;
  --radius: 12px;
  --shadow: 0 8px 24px rgba(22, 53, 42, .06);
  --max: 1120px;
  --pad: 72px;
  --header: 74px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--pine); text-underline-offset: 3px; }
a:hover { color: var(--pine-deep); }
a:active { color: var(--pine-deep); }
a:focus-visible, button:focus-visible, .btn:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--pine);
  outline-offset: 2px;
}
p { margin: 0 0 0.85em; }
h1, h2, h3, h4 { line-height: 1.3; color: var(--pine); font-weight: 700; margin: 0 0 0.4em; }
h1 { font-size: 36px; }
h2 { font-size: 28px; }
h3 { font-size: 18px; }
.num, time, .logo-mark, .scoreboard strong, .meter b, .h-idx, .badge .mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums;
}
.container { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  min-height: var(--header);
}
.site-header.is-stuck { box-shadow: var(--shadow); }
.bar {
  min-height: var(--header);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  grid-column: 1;
  grid-row: 1;
  color: var(--pine);
  text-decoration: none;
  font-weight: 700;
  line-height: 1.3;
}
.logo-mark {
  flex: none;
  border: 1px solid var(--metal);
  background: var(--mist);
  color: var(--pine);
  font-size: 12px;
  line-height: 1;
  padding: 5px 6px;
}
.logo-text { font-size: 16px; white-space: nowrap; }
.nav-links {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.nav-links a {
  color: var(--pine);
  text-decoration: none;
  font-size: 15px;
  padding: 6px 0;
  border-bottom: 1px solid transparent;
}
.nav-links a:hover { border-bottom-color: var(--pine); }
.nav-links a:active { color: var(--pine-deep); }
.nav-links a.active { border-bottom-color: var(--clay); font-weight: 700; }
.nav-tools { grid-column: 3; grid-row: 1; display: flex; align-items: center; gap: 8px; }
.nav-toggle {
  display: none;
  border: 1px solid var(--pine);
  background: transparent;
  color: var(--pine);
  border-radius: 999px;
  min-height: 40px;
  padding: 0 12px;
}
.nav-toggle:hover { background: var(--mist); }
.nav-toggle:active { filter: brightness(.95); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  line-height: 1.2;
  transition: background .18s ease, transform .18s ease, filter .18s ease, border-color .18s ease;
}
.btn-primary { background: var(--clay); color: #fff; border-color: var(--clay); }
.btn-primary:hover { background: var(--clay-deep); color: #fff; transform: translateY(-1px); }
.btn-primary:active { filter: brightness(.95); transform: translateY(0); }
.btn-ghost { background: transparent; color: var(--pine); border-color: var(--pine); }
.btn-ghost:hover { background: rgba(22, 53, 42, .06); color: var(--pine); transform: translateY(-1px); }
.btn-ghost:active { filter: brightness(.95); transform: translateY(0); }
main > section {
  padding: var(--pad) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 88px;
}
main > section:nth-child(odd) { background: var(--paper); }
main > section:nth-child(even) { background: var(--mist); }
.lead { color: var(--sub); max-width: 68em; }
.h-idx { margin: 0 0 6px; color: var(--pine); font-size: 13px; }
.narrow-head { max-width: 760px; }
.narrow-head .lead { margin-bottom: 0; }
.filter-row { display: flex; flex-direction: column; gap: 14px; margin-top: 18px; }
.filter-line { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.filter-line span { min-width: 4em; color: var(--sub); }
.filter-btn {
  min-height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--pine);
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.filter-btn:hover { border-color: var(--metal); }
.filter-btn:active { filter: brightness(.96); }
.filter-btn[aria-pressed="true"] { background: var(--pine); color: #fff; border-color: var(--pine); }
.entry-list { display: flex; flex-direction: column; gap: 14px; margin-top: 18px; }
.entry {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 16px;
  align-items: stretch;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 12px;
}
.entry:hover { border-color: var(--metal); }
.entry[hidden] { display: none; }
.frame {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--metal);
  background: var(--pine);
}
.entry-body { min-width: 0; display: flex; flex-direction: column; }
.entry-kicker { margin: 0 0 4px; color: var(--sub); font-size: 13px; }
.entry-body h3 { margin-bottom: 6px; }
.entry-body h3 a { color: var(--pine); text-decoration: underline; text-decoration-thickness: 1px; }
.entry-body p { color: var(--sub); }
.badges { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--mist);
  color: var(--pine);
  font-size: 12px;
}
.entry-body .btn { align-self: flex-start; margin-top: auto; }
.empty-note {
  margin-top: 14px;
  padding: 14px 16px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--sub);
  background: var(--card);
}
.legend-grid, .note-board, .more-row, .acquire-bar {
  display: grid;
  gap: 16px;
}
.legend-grid { grid-template-columns: 1fr 1fr; margin-top: 18px; }
.meter-card, .note-card, .time-card, .more-card, .acquire-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}
.meter-card header, .panel header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.meter-card header b, .time-card .num { color: var(--pine); }
.meter {
  height: 8px;
  border-radius: 999px;
  background: var(--mist);
  border: 1px solid var(--line);
  overflow: hidden;
  margin: 8px 0 12px;
}
.meter b { display: block; height: 100%; background: var(--pine); }
.meter.is-low b { width: 66%; background: var(--metal); }
.meter.is-full b { width: 100%; }
.meter-card p, .time-card p, .note-card p { color: var(--sub); margin-bottom: 0; }
.timeline {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.time-card { border-top: 1px solid var(--metal); }
.time-card .num { display: block; margin-bottom: 8px; }
.note-board { grid-template-columns: .78fr 1.22fr; align-items: start; margin-top: 8px; }
.note-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.note-list li {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 12px 14px;
}
.note-list li:hover { border-color: var(--metal); }
.note-list p { margin: 0; color: var(--sub); font-size: 14px; }
.note-list a:not(.btn) { color: var(--pine); text-decoration: underline; text-decoration-thickness: 1px; }
.more-row, .acquire-bar { grid-template-columns: 1fr auto; align-items: center; }
.more-card, .acquire-card { display: contents; }
.more-copy p, .acquire-copy p { margin-bottom: 0; color: var(--sub); }
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--pine);
  color: #F6F3EC;
  padding: 28px 0 32px;
}
.site-footer .logo { color: #F6F3EC; }
.site-footer .logo-mark { background: transparent; color: #F6F3EC; border-color: var(--metal); }
.foot { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.site-footer nav { display: flex; gap: 16px; }
.site-footer nav a { color: #F6F3EC; text-decoration: none; border-bottom: 1px solid transparent; }
.site-footer nav a:hover { border-bottom-color: var(--metal); color: #fff; }
.copy { margin: 14px 0 0; color: #D5DDD6; font-size: 14px; }
.chip {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--pine);
  text-decoration: none;
  box-shadow: var(--shadow);
}
.rows { list-style: none; margin: 0; padding: 0; }
.rows li { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-top: 1px solid var(--line); }
.faq { display: flex; flex-direction: column; gap: 10px; }
.faq-item { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 0 16px; box-shadow: var(--shadow); }
.faq-item summary { min-height: 56px; display: flex; align-items: center; cursor: pointer; font-weight: 700; color: var(--pine); list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; margin-left: auto; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.faq-item[open] summary::after { content: "–"; }
@media (max-width: 1024px) {
  .nav-links { gap: 12px; }
  .nav-links a { font-size: 14px; }
  .logo-text { font-size: 15px; }
  .entry { grid-template-columns: 220px 1fr; }
  .timeline { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  :root { --pad: 40px; }
  .bar { grid-template-columns: 1fr auto; }
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none;
    grid-column: 1 / -1;
    grid-row: 2;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 6px 0 12px;
    border-top: 1px solid var(--line);
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { width: 100%; padding: 10px 0; }
  .entry, .legend-grid, .note-board, .more-row, .acquire-bar { grid-template-columns: 1fr; }
  .note-list li, .more-row, .acquire-bar { align-items: flex-start; }
  .more-copy, .acquire-copy { margin-bottom: 8px; }
  h1 { font-size: 30px; }
  h2 { font-size: 24px; }
}
@media (max-width: 480px) {
  .container { width: min(var(--max), calc(100% - 28px)); }
  .logo-text { font-size: 13px; }
  .nav-cta { padding: 0 12px; min-height: 38px; }
  .timeline { grid-template-columns: 1fr; }
  h1 { font-size: 26px; }
  .entry { padding: 10px; }
  .note-list li { flex-direction: column; align-items: flex-start; }
}