/* roulang page: index */
:root {
  --c-main: #E86A33;
  --c-main-press: #C4511E;
  --c-teal: #2FBFB0;
  --c-bg: #14110F;
  --c-raise: #221C18;
  --c-bar: #100E0C;
  --c-text: #F4EDE6;
  --c-muted: #B7A89F;
  --c-line: rgba(244, 237, 230, 0.12);
  --c-line-strong: rgba(244, 237, 230, 0.28);
  --radius-ctl: 8px;
  --radius-card: 10px;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  --font: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --max: 1120px;
  --header-h: 72px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
}
#site { font-family: var(--font); color: var(--c-text); background: var(--c-bg); }
#site h1, #site h2, #site h3, #site p, #site ul, #site ol, #site dl, #site figure, #site blockquote { margin: 0; }
#site ul, #site ol { padding: 0; list-style: none; }
#site a { color: var(--c-text); text-decoration: none; }
#site a:hover { color: var(--c-main); }
#site button, #site input, #site textarea { font-family: inherit; }
#site img { max-width: 100%; display: block; }
::selection { background: var(--c-main); color: var(--c-bar); }
:focus-visible { outline: 2px solid var(--c-teal) !important; outline-offset: 2px; }
.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  background: var(--c-bar);
  height: var(--header-h);
}
.site-header.is-scrolled { border-bottom: 1px solid var(--c-line); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28); }
.nav-bar { height: var(--header-h); display: flex; align-items: center; gap: 20px; }
.logo { display: flex; align-items: center; flex: 0 0 auto; color: var(--c-text); }
.logo:hover { color: var(--c-text); }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-line { display: block; }
.logo-line-top { font-size: 16px; font-weight: 700; }
.logo-line-sub { font-size: 13px; color: var(--c-main); margin-top: 2px; }
.site-nav { display: flex; align-items: center; gap: 6px; margin-left: 12px; }
.site-nav a, .mobile-panel a.nav-a {
  color: var(--c-text);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover, .mobile-panel a.nav-a:hover { color: var(--c-text); border-bottom-color: rgba(232, 106, 51, 0.45); }
.site-nav a.active, .mobile-panel a.nav-a.active { border-bottom-color: var(--c-main); font-weight: 700; }
.nav-cta { margin-left: auto; }
.nav-toggle {
  margin-left: auto;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-ctl);
  border: 1px solid var(--c-line-strong);
  background: transparent;
  color: var(--c-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.nav-toggle:hover { background: rgba(244, 237, 230, 0.08); }
.mobile-panel {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: var(--c-bar);
  border-top: 1px solid var(--c-line);
  padding: 8px 16px 16px;
  z-index: 39;
}
.mobile-panel a.nav-a { display: flex; width: 100%; }
.mobile-panel .btn { width: 100%; margin-top: 8px; }
.page-offset { padding-top: var(--header-h); }
.band { padding: 72px 0; background: var(--c-bg); }
.band-alt { background: var(--c-raise); }
.section-head { margin-bottom: 22px; }
.section-title { font-size: 28px; line-height: 1.35; font-weight: 700; color: var(--c-text); }
.lead, .intro { margin-top: 12px; color: var(--c-text); font-size: 16px; line-height: 1.75; }
.sub { margin-top: 12px; color: var(--c-muted); font-size: 18px; line-height: 1.75; }
.h1 { font-size: 40px; line-height: 1.25; font-weight: 700; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--radius-ctl);
  border: 1px solid transparent;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
  text-decoration: none;
}
.btn:hover { color: var(--c-text); }
.btn-primary { background: var(--c-main); color: var(--c-text); }
.btn-primary:hover { background: var(--c-main-press); color: var(--c-text); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: transparent; color: var(--c-text); border-color: var(--c-line-strong); }
.btn-ghost:hover { background: rgba(244, 237, 230, 0.08); color: var(--c-text); }
.btn:disabled, .btn.is-disabled { background: #8d624c; color: rgba(244, 237, 230, 0.72); cursor: not-allowed; transform: none; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.card {
  background: var(--c-raise);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  padding: 16px 20px;
}
.band-alt .card { background: var(--c-bg); }
.card-link { display: block; color: var(--c-text); transition: border-color .2s ease; }
.card-link:hover { color: var(--c-text); border-color: var(--c-main); }
.metric { min-height: 128px; display: flex; flex-direction: column; justify-content: space-between; }
.metric b { font-family: var(--mono); font-size: 34px; line-height: 1; color: var(--c-main); font-weight: 700; }
.metric span { color: var(--c-muted); font-size: 14px; }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 6px;
  border: 1px solid var(--c-line-strong);
  border-radius: 4px;
  color: var(--c-muted);
  font-size: 12px;
  width: fit-content;
}
.ribbon {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 8px;
  background: var(--c-teal);
  color: var(--c-bar);
  font-size: 12px;
  font-weight: 700;
  border-radius: 2px;
}
.watch-track { display: flex; gap: 12px; overflow-x: auto; padding-bottom: 6px; scroll-snap-type: x mandatory; }
.track-step {
  flex: 1 0 72%;
  scroll-snap-align: start;
  background: var(--c-raise);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-ctl);
  padding: 12px;
  min-height: 96px;
}
.band-alt .track-step { background: #2a231e; }
.track-step em { display: block; font-style: normal; color: var(--c-teal); font-family: var(--mono); font-size: 12px; }
.track-step strong { display: block; margin: 6px 0 4px; font-size: 16px; }
.track-step span { color: var(--c-muted); font-size: 13px; display: block; }
.segs { display: flex; gap: 6px; margin: 14px 0; }
.segs i { display: block; height: 4px; flex: 1; background: rgba(244, 237, 230, 0.16); border-radius: 2px; }
.segs i.on { background: var(--c-teal); }
.row-item {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 10px;
  align-items: start;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-line);
}
.row-item:last-child { border-bottom: 0; padding-bottom: 0; }
.row-item:first-child { padding-top: 0; }
.idx {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-ctl);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-teal);
  color: var(--c-teal);
  font-family: var(--mono);
  font-size: 13px;
}
.row-item h3, .scene-card h3, .entry-copy h3, .qa-item h3, .news-list h3 { font-size: 16px; line-height: 1.5; font-weight: 700; }
.meta { color: var(--c-muted); font-size: 14px; line-height: 1.7; margin-top: 4px; }
.compare-col { padding: 18px 20px; }
.compare-col h3 { font-size: 18px; margin-bottom: 8px; }
.compare-good { border-top: 3px solid var(--c-main); }
.compare-muted { border-top: 3px solid rgba(183, 168, 159, 0.7); }
.compare-row { display: grid; grid-template-columns: 72px 1fr; gap: 8px; padding: 10px 0; border-top: 1px solid var(--c-line); }
.compare-row b { color: var(--c-teal); font-weight: 700; }
.mile-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; position: relative; }
.mile-list::before {
  content: "";
  position: absolute;
  top: 18px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: rgba(47, 191, 176, 0.45);
}
.mile-item { position: relative; z-index: 1; }
.mile-no {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--c-teal);
  background: var(--c-raise);
  color: var(--c-text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 13px;
}
.band-alt .mile-no { background: var(--c-bg); }
.mile-item h3 { margin-top: 12px; font-size: 16px; }
.news-kicker { color: var(--c-teal); font-size: 13px; }
.news-feature h3 { font-size: 24px; line-height: 1.4; margin: 8px 0; }
.news-list a.line {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-line);
  color: var(--c-text);
}
.news-list a.line:last-child { border-bottom: 0; }
.news-list a.line:hover { color: var(--c-main); }
.guard-row { display: grid; grid-template-columns: 36px 1fr; gap: 12px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--c-line); }
.guard-row:last-child { border-bottom: 0; }
.tick { width: 28px; height: 4px; background: var(--c-teal); border-radius: 2px; }
.qa-item { padding: 16px; }
.qa-item p { margin-top: 8px; color: var(--c-text); }
.faq-item { border: 1px solid var(--c-line); border-radius: var(--radius-ctl); background: var(--c-bg); margin-bottom: 10px; }
.faq-q {
  width: 100%;
  min-height: 52px;
  background: transparent;
  color: var(--c-text);
  border: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  text-align: left;
  padding: 10px 14px;
  cursor: pointer;
  font-size: 16px;
}
.faq-q:hover { color: var(--c-main); }
.faq-mark { font-family: var(--mono); color: var(--c-teal); font-size: 20px; width: 24px; text-align: center; }
.faq-a { display: none; background: var(--c-bar); padding: 0 14px 14px; color: var(--c-text); }
.faq-item.open .faq-a { display: block; }
.note-item { display: grid; grid-template-columns: 28px 1fr; gap: 8px; padding: 10px 0; border-bottom: 1px solid var(--c-line); }
.note-item:last-child { border-bottom: 0; }
.field { margin-bottom: 14px; }
.field label { display: block; margin-bottom: 6px; font-size: 14px; }
.field input, .field textarea {
  width: 100%;
  min-height: 44px;
  border-radius: var(--radius-ctl);
  border: 1px solid var(--c-line-strong);
  background: var(--c-bg);
  color: var(--c-text);
  padding: 10px 12px;
}
.band-alt .field input, .band-alt .field textarea { background: var(--c-bar); }
.field textarea { min-height: 120px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--c-muted); }
.form-tried input:invalid, .form-tried textarea:invalid { border-color: var(--c-main); }
.form-msg { min-height: 24px; margin-top: 8px; font-size: 14px; }
.form-msg.is-error { color: var(--c-main); }
.form-msg.is-ok { color: var(--c-teal); }
.scene-card { min-height: 180px; display: flex; flex-direction: column; justify-content: space-between; }
.scene-card .tag { color: var(--c-teal); font-size: 13px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--c-line); border-radius: var(--radius-card); box-shadow: var(--shadow); }
.spec-table { width: 100%; min-width: 640px; border-collapse: collapse; background: var(--c-raise); }
.band-alt .spec-table { background: var(--c-bg); }
.spec-table th, .spec-table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--c-line); vertical-align: top; }
.spec-table th { color: var(--c-teal); font-weight: 700; background: rgba(244, 237, 230, 0.03); }
.spec-table tr:last-child td { border-bottom: 0; }
.week { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; }
.week li {
  border: 1px solid var(--c-line);
  border-radius: var(--radius-ctl);
  background: var(--c-bg);
  min-height: 108px;
  padding: 10px 8px;
}
.week span { display: block; color: var(--c-muted); font-size: 13px; }
.week strong { display: block; margin-top: 16px; font-size: 14px; line-height: 1.45; color: var(--c-teal); font-weight: 700; }
.week li.is-empty strong { color: var(--c-muted); font-weight: 500; }
.quote { padding: 18px 16px; }
.quote p { font-size: 16px; }
.quote .from { margin-top: 12px; color: var(--c-main); font-size: 14px; }
.poster {
  aspect-ratio: 3 / 4;
  border: 1px solid var(--c-main);
  border-radius: var(--radius-card);
  background:
    linear-gradient(180deg, rgba(232, 106, 51, 0.18), rgba(20, 17, 15, 0.1) 42%),
    var(--c-bar);
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 12px;
}
.poster .ribbon { position: absolute; top: 10px; left: 10px; }
.poster-name { font-size: 18px; font-weight: 700; }
.entry-card { display: grid; grid-template-columns: 112px 1fr; gap: 16px; align-items: center; }
.site-footer { background: var(--c-bar); border-top: 1px solid var(--c-line); padding: 36px 0 16px; }
.foot-title { color: var(--c-muted); font-size: 14px; margin-bottom: 10px; }
.foot-links a { display: block; min-height: 36px; line-height: 36px; color: var(--c-text); }
.foot-links a:hover { color: var(--c-main); }
.domain { margin-top: 12px; color: var(--c-muted); font-family: var(--mono); font-size: 14px; }
.copy { margin-top: 22px; padding-top: 12px; border-top: 1px solid var(--c-line); color: var(--c-muted); font-size: 13px; }
.watch-track::-webkit-scrollbar, .table-wrap::-webkit-scrollbar { height: 6px; }
.watch-track::-webkit-scrollbar-thumb, .table-wrap::-webkit-scrollbar-thumb { background: rgba(232, 106, 51, 0.75); border-radius: 8px; }
@media (min-width: 1024px) {
  .track-step { flex-basis: 0; }
  .mobile-panel { display: none !important; }
}
@media (max-width: 1023px) {
  .mile-list::before { display: none; }
  .news-feature h3 { font-size: 20px; }
}
@media (max-width: 767px) {
  .band { padding: 40px 0; }
  .h1 { font-size: 32px; }
  .section-title { font-size: 22px; }
  .container { width: min(var(--max), calc(100% - 24px)); }
  .mile-list { grid-template-columns: 1fr; }
  .mile-item { display: grid; grid-template-columns: 48px 1fr; gap: 12px; align-items: start; }
  .mile-item h3, .mile-item p { grid-column: 2; }
  .mile-item h3 { margin-top: 0; }
  .mile-item p { margin-top: 4px; }
  .mile-no { grid-row: 1 / span 2; }
  .entry-card { grid-template-columns: 88px 1fr; }
  .week { gap: 6px; }
  .week li { min-height: 92px; padding: 8px 4px; }
  .week strong { font-size: 12px; }
  .form-submit { width: 100%; }
}
@media (max-width: 520px) {
  .h1 { font-size: 28px; }
  .hero-actions .btn { width: 100%; }
  .metric b { font-size: 28px; }
  .logo-line-top { font-size: 15px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .card-link { transition: none; }
}

#site .faq-a{display:block}

/* roulang page: category1 */
:root {
 --c-main: #E86A33;
 --c-main-press: #C4511E;
 --c-teal: #2FBFB0;
 --c-bg: #14110F;
 --c-raise: #221C18;
 --c-bar: #100E0C;
 --c-text: #F4EDE6;
 --c-muted: #B7A89F;
 --c-line: rgba(244, 237, 230, 0.12);
 --c-line-strong: rgba(244, 237, 230, 0.28);
 --radius-ctl: 8px;
 --radius-card: 10px;
 --shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
 --font: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
 --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
 --max: 1120px;
 --header-h: 72px;
}
/* roulang page: category1 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--c-bg);
 color: var(--c-text);
 font-family: var(--font);
 font-size: 16px;
 line-height: 1.75;
 padding-top: var(--header-h);
}
#site a { color: var(--c-text); text-decoration: none; }
#site a:hover { color: var(--c-main); }
#site button, #site input, #site textarea { font-family: inherit; }
#site img { max-width: 100%; display: block; }
:focus-visible { outline: 2px solid var(--c-teal); outline-offset: 2px; }
.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.site-header {
 position: fixed;
 top: 0;
 left: 0;
 right: 0;
 z-index: 40;
 background: var(--c-bar);
 height: var(--header-h);
}
.site-header.is-scrolled { border-bottom: 1px solid var(--c-line); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28); }
.nav-bar { height: var(--header-h); display: flex; align-items: center; gap: 20px; }
.logo { display: flex; align-items: center; flex: 0 0 auto; color: var(--c-text); }
.logo:hover { color: var(--c-text); }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-line { display: block; }
.logo-line-top { font-size: 16px; font-weight: 700; letter-spacing: 0.02em; }
.logo-line-sub { font-size: 13px; color: var(--c-main); margin-top: 2px; }
.site-nav { display: none; align-items: center; gap: 6px; margin-left: 12px; }
.site-nav a, .mobile-panel a.nav-a {
 color: var(--c-text);
 min-height: 44px;
 display: inline-flex;
 align-items: center;
 padding: 0 10px;
 border-bottom: 2px solid transparent;
}
.site-nav a:hover, .mobile-panel a.nav-a:hover { color: var(--c-text); border-bottom-color: rgba(232, 106, 51, 0.45); }
.site-nav a.active, .mobile-panel a.nav-a.active { border-bottom-color: var(--c-main); font-weight: 700; }
.nav-cta { margin-left: auto; display: none; }
.nav-toggle {
 margin-left: auto;
 width: 44px;
 height: 44px;
 border-radius: var(--radius-ctl);
 border: 1px solid var(--c-line-strong);
 background: transparent;
 color: var(--c-text);
 display: inline-flex;
 align-items: center;
 justify-content: center;
 cursor: pointer;
}
.nav-toggle:hover { background: rgba(244, 237, 230, 0.08); }
.mobile-panel {
 position: fixed;
 top: var(--header-h);
 left: 0;
 right: 0;
 background: var(--c-bar);
 border-top: 1px solid var(--c-line);
 padding: 8px 16px 16px;
 z-index: 39;
}
.mobile-panel[hidden] { display: none; }
.mobile-panel a.nav-a { display: flex; width: 100%; }
.mobile-panel .btn { width: 100%; margin-top: 8px; }
.section { padding: 72px 0; }
.band-raise { background: var(--c-raise); }
.band-ink { background: #1b1613; }
.band-line { border-top: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line); }
.section-head { margin-bottom: 22px; }
.section-title { font-size: 28px; line-height: 1.35; font-weight: 700; color: var(--c-text); margin: 0; }
.h1 { font-size: 36px; line-height: 1.3; font-weight: 700; margin: 0; }
.lead, .intro { margin-top: 12px; color: var(--c-text); font-size: 16px; line-height: 1.75; }
.kicker { color: var(--c-teal); font-size: 13px; letter-spacing: 0.08em; margin-bottom: 8px; }
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 16px;
 border-radius: var(--radius-ctl);
 border: 1px solid transparent;
 font-size: 15px;
 line-height: 1;
 cursor: pointer;
 transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
 text-decoration: none;
}
.btn:hover { color: var(--c-text); }
.btn-primary { background: var(--c-main); color: var(--c-text); }
.btn-primary:hover { background: var(--c-main-press); color: var(--c-text); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: transparent; color: var(--c-text); border-color: var(--c-line-strong); }
.btn-ghost:hover { background: rgba(244, 237, 230, 0.08); color: var(--c-text); }
.btn:disabled, .btn.is-disabled { background: #8d624c; color: rgba(244, 237, 230, 0.72); cursor: not-allowed; transform: none; }
#site a.btn:hover, #site a.btn-primary:hover, #site a.logo:hover, #site .site-nav a:hover, #site a.card-link:hover { color: var(--c-text); }
.card {
 background: var(--c-raise);
 border: 1px solid var(--c-line);
 border-radius: var(--radius-card);
 box-shadow: var(--shadow);
 padding: 16px 20px;
}
.band-raise .card, .band-ink .card { background: var(--c-bg); }
.card-link { display: block; color: var(--c-text); transition: border-color .2s ease; }
.card-link:hover { color: var(--c-text); border-color: var(--c-main); }
.badge {
 display: inline-flex;
 align-items: center;
 min-height: 22px;
 padding: 0 6px;
 border: 1px solid var(--c-line-strong);
 border-radius: 4px;
 color: var(--c-muted);
 font-size: 12px;
 width: fit-content;
}
.row-item { display: grid; grid-template-columns: 36px 1fr; gap: 10px; align-items: start; padding: 12px 0; border-bottom: 1px solid var(--c-line); }
.row-item:last-child { border-bottom: 0; padding-bottom: 0; }
.row-item:first-child { padding-top: 0; }
.row-item h3, .scene-card h3, .entry-copy h3, .qa-item h3, .news-list h3 { font-size: 16px; line-height: 1.5; font-weight: 700; }
.meta { color: var(--c-muted); font-size: 14px; line-height: 1.7; margin-top: 4px; }
.num {
 width: 36px; height: 36px; border-radius: 8px;
 display: inline-flex; align-items: center; justify-content: center;
 background: #100E0C; color: var(--c-teal); border: 1px solid rgba(47, 191, 176, 0.45);
 font-family: var(--mono); font-size: 13px;
}
.news-list a.line { display: block; padding: 14px 0; border-bottom: 1px solid var(--c-line); color: var(--c-text); }
.news-list a.line:last-child { border-bottom: 0; }
#site .news-list a.line:hover { color: var(--c-main); }
.news-list a.line strong { display: block; font-size: 16px; font-weight: 700; }
.cat-head-grid { display: grid; grid-template-columns: 1fr; gap: 28px; align-items: center; }
.mini-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.poster-face {
 position: relative;
 aspect-ratio: 3 / 4;
 background: #100E0C;
 border: 1px solid #E86A33;
 border-radius: 10px;
 overflow: hidden;
}
.poster-face span {
 position: absolute;
 left: 10px;
 right: 10px;
 bottom: 10px;
 font-size: 14px;
 line-height: 1.4;
}
.ribbon {
 position: absolute;
 top: 10px;
 left: 10px;
 background: var(--c-teal);
 color: #10211f;
 font-size: 12px;
 line-height: 1;
 padding: 4px 6px;
 border-radius: 4px;
}
.filter-board { display: flex; flex-direction: column; gap: 14px; }
.filter-group { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.filter-label { color: var(--c-muted); min-width: 64px; font-size: 14px; }
.filter-btn {
 min-height: 44px;
 padding: 0 14px;
 border-radius: 8px;
 border: 1px solid var(--c-line-strong);
 background: transparent;
 color: var(--c-text);
 cursor: pointer;
 transition: background .2s ease, border-color .2s ease;
}
.filter-btn:hover { border-color: var(--c-main); background: rgba(244, 237, 230, 0.08); }
.filter-btn.is-on { background: var(--c-main); border-color: var(--c-main); color: var(--c-text); }
.poster-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.poster-card {
 background: var(--c-raise);
 border: 1px solid var(--c-line);
 border-radius: 10px;
 box-shadow: var(--shadow);
 padding: 12px;
 transition: border-color .2s ease;
}
.poster-card:hover { border-color: var(--c-main); }
.poster-card h3 { margin: 12px 0 0; font-size: 18px; line-height: 1.45; }
.poster-card .meta { margin: 6px 0 2px; }
.group-band {
 display: grid;
 grid-template-columns: 1fr;
 gap: 8px;
 padding: 18px 0;
 border-top: 1px solid var(--c-line);
}
.group-band:last-child { border-bottom: 1px solid var(--c-line); }
.group-name { color: var(--c-main); font-weight: 700; font-size: 18px; margin: 0; }
.group-links { display: grid; gap: 6px; }
.group-links a { min-height: 36px; display: inline-flex; align-items: center; }
.check-list { display: grid; grid-template-columns: 1fr; gap: 16px; position: relative; }
.check-item h3 { margin: 12px 0 0; font-size: 18px; }
.scope-bar {
 display: grid;
 grid-template-columns: 8px 1fr;
 gap: 14px;
 align-items: center;
 background: var(--c-raise);
 border: 1px solid var(--c-line);
 border-radius: 10px;
 box-shadow: var(--shadow);
 padding: 16px 20px;
}
.scope-tick { width: 8px; height: 100%; min-height: 36px; background: var(--c-teal); border-radius: 4px; }
.faq-item { border-bottom: 1px solid var(--c-line); }
.faq-q {
 width: 100%;
 min-height: 52px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 12px;
 background: transparent;
 color: var(--c-text);
 border: 0;
 padding: 12px 0;
 text-align: left;
 font-size: 16px;
 cursor: pointer;
}
.faq-q:hover { color: var(--c-main); }
.faq-mark {
 width: 28px;
 height: 28px;
 flex: 0 0 auto;
 border: 1px solid var(--c-line-strong);
 border-radius: 8px;
 color: var(--c-teal);
 font-family: var(--mono);
 position: relative;
}
.faq-mark::before { content: "+"; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
.faq-item.is-open .faq-mark::before { content: "−"; }
.faq-a {
 display: none;
 background: #100E0C;
 border-radius: 8px;
 padding: 12px 14px;
 margin: 0 0 14px;
 color: var(--c-text);
}
.faq-item.is-open .faq-a { display: block; }
.site-footer { background: var(--c-bar); border-top: 1px solid var(--c-line); padding: 36px 0 16px; }
.foot-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
.foot-title { font-weight: 700; margin: 0 0 8px; }
.foot-links { display: flex; flex-direction: column; gap: 4px; }
.foot-links a { min-height: 36px; display: inline-flex; align-items: center; }
.domain { margin-top: 12px; color: var(--c-muted); font-family: var(--mono); font-size: 13px; }
.copy { margin-top: 22px; padding-top: 12px; border-top: 1px solid var(--c-line); color: var(--c-muted); font-size: 13px; }
#site .site-footer a:hover { color: var(--c-main); }
@media (min-width: 768px) {
 .poster-grid { grid-template-columns: 1fr 1fr; gap: 22px 24px; align-items: start; }
 .poster-grid .poster-card:nth-child(even) { margin-top: 36px; }
 .check-list { grid-template-columns: repeat(3, 1fr); }
 .check-list::before { content: ""; position: absolute; top: 18px; left: 6%; right: 6%; height: 2px; background: rgba(47, 191, 176, 0.45); }
 .check-item { position: relative; z-index: 1; }
 .group-band { grid-template-columns: 140px 1fr; gap: 18px; align-items: start; }
 .foot-grid { grid-template-columns: repeat(3, 1fr); }
 .filter-board { gap: 16px; }
}
@media (min-width: 1024px) {
 .site-nav { display: flex; }
 .nav-cta { display: inline-flex; }
 .nav-toggle { display: none; }
 .cat-head-grid { grid-template-columns: 1.45fr 0.85fr; }
 .h1 { font-size: 40px; }
}
@media (max-width: 767px) {
 .section { padding: 40px 0; }
 .section-title { font-size: 22px; }
 .h1 { font-size: 28px; }
 .poster-grid .poster-card:nth-child(even) { margin-top: 0; }
}
@media (max-width: 520px) {
 .container { width: min(var(--max), calc(100% - 24px)); }
 .filter-label { width: 100%; }
 .logo-line-top { font-size: 15px; }
}

/* roulang page: category2 */
:root {
  --c-main: #E86A33;
  --c-main-press: #C4511E;
  --c-teal: #2FBFB0;
  --c-bg: #14110F;
  --c-raise: #221C18;
  --c-bar: #100E0C;
  --c-text: #F4EDE6;
  --c-muted: #B7A89F;
  --c-line: rgba(244, 237, 230, 0.12);
  --c-line-strong: rgba(244, 237, 230, 0.28);
  --radius-ctl: 8px;
  --radius-card: 10px;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  --font: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --max: 1120px;
  --header-h: 72px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; color-scheme: dark; }
body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  padding-top: var(--header-h);
}
h1, h2, h3 { margin: 0; color: var(--c-text); font-weight: 700; }
h1 { font-size: 32px; line-height: 1.35; }
h2 { font-size: 28px; line-height: 1.35; }
h3 { font-size: 16px; line-height: 1.5; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
#site a { color: var(--c-text); text-decoration: none; }
#site a:hover { color: var(--c-main); }
#site .site-nav a:hover,
#site .mobile-panel a.nav-a:hover,
#site a.logo:hover,
#site a.btn:hover,
#site a.btn-primary:hover,
#site a.btn-ghost:hover,
#site a.card-link:hover { color: var(--c-text); }
button, input, textarea { font-family: inherit; }
img { max-width: 100%; display: block; }
:focus-visible { outline: 2px solid var(--c-teal); outline-offset: 2px; }
.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  background: var(--c-bar);
  height: var(--header-h);
}
.site-header.is-scrolled { border-bottom: 1px solid var(--c-line); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28); }
.nav-bar { height: var(--header-h); display: flex; align-items: center; gap: 20px; }
.logo { display: flex; align-items: center; flex: 0 0 auto; color: var(--c-text); }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-line { display: block; }
.logo-line-top { font-size: 16px; font-weight: 700; letter-spacing: 0.02em; }
.logo-line-sub { font-size: 13px; color: var(--c-main); margin-top: 2px; }
.site-nav { display: none; align-items: center; gap: 6px; margin-left: 12px; }
.site-nav a, .mobile-panel a.nav-a {
  color: var(--c-text);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border-bottom: 2px solid transparent;
  transition: border-color .2s ease, color .2s ease;
}
.site-nav a:hover, .mobile-panel a.nav-a:hover { border-bottom-color: rgba(232, 106, 51, 0.45); }
.site-nav a.active, .mobile-panel a.nav-a.active { border-bottom-color: var(--c-main); font-weight: 700; }
.nav-cta { margin-left: auto; }
.nav-toggle {
  margin-left: auto;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-ctl);
  border: 1px solid var(--c-line-strong);
  background: transparent;
  color: var(--c-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .2s ease;
}
.nav-toggle:hover { background: rgba(244, 237, 230, 0.08); }
.mobile-panel {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: var(--c-bar);
  border-top: 1px solid var(--c-line);
  padding: 8px 16px 16px;
  z-index: 39;
}
.mobile-panel.is-open { display: block; }
.mobile-panel a.nav-a { display: flex; width: 100%; }
.mobile-panel .btn { width: 100%; margin-top: 8px; }
.section-head { margin-bottom: 22px; }
.section-title { font-size: 28px; line-height: 1.35; font-weight: 700; }
.note { margin-top: 8px; color: var(--c-muted); font-size: 14px; line-height: 1.75; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--radius-ctl);
  border: 1px solid transparent;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
  text-decoration: none;
}
.btn-primary { background: var(--c-main); color: var(--c-text); }
.btn-primary:hover { background: var(--c-main-press); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: transparent; color: var(--c-text); border-color: var(--c-line-strong); }
.btn-ghost:hover { background: rgba(244, 237, 230, 0.08); }
.btn:disabled, .btn.is-disabled { background: #8d624c; color: rgba(244, 237, 230, 0.72); cursor: not-allowed; transform: none; }
.card {
  background: var(--c-raise);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  padding: 16px 20px;
}
.card-link { display: block; color: var(--c-text); transition: border-color .2s ease; }
.card-link:hover { border-color: var(--c-main); }
.badge, .ribbon {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 6px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  width: fit-content;
}
.ribbon { background: var(--c-teal); color: #14110F; }
.ribbon-muted { background: transparent; color: var(--c-muted); border: 1px solid var(--c-line-strong); font-weight: 500; }
.meta { color: var(--c-muted); font-size: 14px; line-height: 1.7; margin-top: 4px; }
.band { padding: 72px 0; background: var(--c-bg); }
.band-raise { background: #1B1613; }
.page-band {
  padding: 28px 0 32px;
  background: var(--c-bar);
  border-bottom: 1px solid var(--c-line);
}
.crumb { margin-top: 10px; color: var(--c-muted); font-size: 14px; }
.crumb a { color: var(--c-muted); }
#site .crumb a:hover { color: var(--c-main); }
.crumb span { margin: 0 6px; }
.update-layout {
  display: grid;
  grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  gap: 20px;
  align-items: start;
}
.timeline { list-style: none; position: relative; }
.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: rgba(47, 191, 176, 0.45);
}
.tl-item { position: relative; padding: 0 0 18px 32px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-dot {
  position: absolute;
  left: 0;
  top: 18px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--c-bg);
  border: 2px solid var(--c-teal);
}
.tl-card { position: relative; padding-right: 72px; }
.tl-card .ribbon, .tl-card .ribbon-muted { position: absolute; top: 16px; right: 16px; }
.tl-date {
  font-family: var(--mono);
  color: var(--c-teal);
  font-size: 13px;
  letter-spacing: 0.02em;
}
.tl-card h3 { margin-top: 6px; }
.status-side h3 { font-size: 18px; }
.status-list { list-style: none; margin-top: 8px; }
.status-list li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 8px;
  padding: 12px 0;
  border-top: 1px solid var(--c-line);
}
.status-list b { color: var(--c-teal); font-weight: 700; }
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-card);
  background: var(--c-raise);
  box-shadow: var(--shadow);
}
table.spec { width: 100%; border-collapse: collapse; min-width: 680px; }
.spec th, .spec td {
  text-align: left;
  padding: 16px 18px;
  border-bottom: 1px solid var(--c-line);
  vertical-align: top;
  line-height: 1.75;
}
.spec th {
  color: var(--c-teal);
  font-size: 14px;
  font-weight: 700;
  background: #1A1512;
}
.spec tr:last-child td { border-bottom: 0; }
.spec td:first-child { font-weight: 700; white-space: nowrap; width: 96px; }
.spec tbody tr { transition: background .2s ease; }
.spec tbody tr:hover td { background: rgba(244, 237, 230, 0.04); }
.clarity-list { display: flex; flex-direction: column; gap: 16px; }
.clarity-row {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) 96px;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  background: var(--c-raise);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-card);
}
.clarity-name { font-weight: 700; }
.clarity-track {
  height: 12px;
  background: rgba(244, 237, 230, 0.08);
  border-radius: 4px;
  overflow: hidden;
}
.clarity-fill {
  display: block;
  height: 100%;
  background: var(--c-main);
  border-radius: 4px;
}
.fill-s { width: 46%; }
.fill-m { width: 70%; }
.fill-l { width: 100%; }
.clarity-size { color: var(--c-muted); font-size: 13px; font-family: var(--mono); text-align: right; }
.qa-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.qa-item h3 { font-size: 16px; }
.qa-item p { margin-top: 8px; }
.news-list a.line {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid var(--c-line);
  color: var(--c-text);
}
.news-list a.line:first-child { padding-top: 0; }
.news-list a.line:last-child { border-bottom: 0; padding-bottom: 0; }
#site .news-list a.line:hover { color: var(--c-main); }
.news-list h3 { font-size: 16px; }
.close-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 20px;
  background: var(--c-raise);
  border: 1px solid var(--c-line);
  border-left: 4px solid var(--c-main);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
}
.close-bar h2 { font-size: 22px; }
.site-footer {
  background: var(--c-bar);
  padding: 48px 0 28px;
  border-top: 1px solid var(--c-line);
}
.site-footer .grid { display: grid; gap: 24px; grid-template-columns: 1fr; }
.foot-title { font-weight: 700; margin-bottom: 10px; }
.foot-links { display: flex; flex-direction: column; gap: 8px; }
.foot-links a { min-height: 36px; display: inline-flex; align-items: center; }
.domain { margin-top: 12px; color: var(--c-muted); font-family: var(--mono); font-size: 13px; }
.copy {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--c-line);
  color: var(--c-muted);
  font-size: 13px;
}
@media (min-width: 768px) {
  .site-footer .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .site-nav { display: flex; }
  .nav-toggle, .mobile-panel, .mobile-panel.is-open { display: none; }
}
@media (max-width: 1023px) {
  .update-layout { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
  h1 { font-size: 26px; }
  h2, .section-title { font-size: 22px; }
  .band { padding: 40px 0; }
  .page-band { padding: 20px 0 24px; }
  .qa-grid { grid-template-columns: 1fr; }
  .clarity-row { grid-template-columns: 64px minmax(0, 1fr); }
  .clarity-size { grid-column: 2; text-align: left; }
  .close-bar { flex-direction: column; align-items: stretch; }
  .close-bar .btn { width: 100%; }
  .tl-card { padding-right: 16px; }
  .tl-card .ribbon, .tl-card .ribbon-muted { position: static; margin-bottom: 8px; }
}
@media (max-width: 520px) {
  .container { width: min(var(--max), calc(100% - 24px)); }
  .status-list li { grid-template-columns: 56px 1fr; }
  .logo-line-top { font-size: 15px; }
}