/* roulang page: index */
:root {
  --ink: #1c1915;
  --ink-soft: #3c342c;
  --muted: #6e655c;
  --paper: #fffcf7;
  --sand: #f3efe6;
  --sand-2: #e7e0d4;
  --line: rgba(28, 25, 21, .12);
  --copper: #b8613a;
  --copper-deep: #8d4428;
  --gold: #c6a15b;
  --pine: #1b433b;
  --pine-2: #2f6a5c;
  --night: #14110e;
  --night-2: #221c17;
  --cream: #f6f1e8;
  --danger: #8d3b32;
  --radius: 22px;
  --radius-sm: 14px;
  --shadow: 0 18px 50px rgba(28, 25, 21, .08);
  --shadow-lg: 0 28px 70px rgba(28, 25, 21, .16);
  --wrap: 1140px;
  --step: 78px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 90% -10%, rgba(198, 161, 91, .16), transparent 50%),
    var(--sand);
  font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
  font-size: 16.5px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
button { cursor: pointer; }
::selection { background: #efd0c2; color: var(--ink); }
:focus-visible { outline: 2px solid var(--copper); outline-offset: 3px; }
.skip {
  position: absolute;
  left: 16px;
  top: -40px;
  background: var(--paper);
  color: var(--ink);
  padding: 8px 12px;
  border-radius: 10px;
  z-index: 80;
}
.skip:focus { top: 12px; }
.grid-container { width: min(var(--wrap), calc(100% - 36px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 10px;
  z-index: 40;
  padding: 10px 16px 0;
}
.nav-shell {
  width: min(var(--wrap), 100%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 8px 8px 16px;
  border-radius: 999px;
  background: rgba(255, 252, 247, .84);
  border: 1px solid rgba(28, 25, 21, .08);
  box-shadow: 0 12px 40px rgba(28, 25, 21, .08);
  backdrop-filter: blur(16px);
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--ink);
  min-height: 44px;
}
.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--night);
  color: var(--gold);
  font-size: 15px;
}
.nav-toggle {
  display: none;
  margin-left: auto;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  border-radius: 999px;
  min-height: 42px;
  padding: 0 14px;
  gap: 8px;
  align-items: center;
}
.primary-nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.primary-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 11px;
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 13.5px;
  font-weight: 600;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.primary-nav a:hover { background: rgba(184, 97, 58, .1); color: var(--copper-deep); }
.primary-nav a:active { transform: translateY(1px); }
.primary-nav a[aria-current="page"] { background: var(--night); color: var(--cream); }
.hero {
  position: relative;
  margin: 14px 16px 0;
  min-height: 560px;
  border-radius: 32px;
  overflow: hidden;
  color: var(--cream);
  display: flex;
  align-items: flex-end;
  box-shadow: var(--shadow-lg);
}
.hero-media, .hero-shade { position: absolute; inset: 0; }
.hero-media img {
  width: 100%;
  height: 100% !important;
  max-width: none;
  object-fit: cover;
}
.hero-shade {
  background:
    linear-gradient(100deg, rgba(14, 11, 9, .9) 0%, rgba(14, 11, 9, .74) 46%, rgba(14, 11, 9, .28) 100%),
    linear-gradient(180deg, rgba(14, 11, 9, .15), rgba(14, 11, 9, .5));
}
.hero-inner { position: relative; z-index: 1; padding: 54px 0 28px; }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 252, 247, .12);
  border: 1px solid rgba(255, 252, 247, .2);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}
h1, h2, h3 { line-height: 1.22; letter-spacing: -.03em; margin: 0; }
h1 { font-size: clamp(2.1rem, 4.4vw, 3.7rem); max-width: 16ch; font-weight: 800; }
.lede { margin: 16px 0 0; max-width: 68ch; color: rgba(246, 241, 232, .9); font-size: 1.02rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--copper); color: #fff; box-shadow: 0 10px 24px rgba(184, 97, 58, .28); }
.btn-primary:hover { background: var(--copper-deep); }
.btn-ghost { background: transparent; color: var(--cream); border-color: rgba(246, 241, 232, .4); }
.btn-ghost:hover { background: rgba(255, 252, 247, .1); }
.btn-light { background: var(--cream); color: var(--night); }
.btn-light:hover { background: #fff; }
.btn-pine { background: var(--gold); color: var(--night); }
.btn-pine:hover { background: #e2c48a; }
.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 28px;
}
.fact {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 252, 247, .1);
  border: 1px solid rgba(255, 252, 247, .16);
  backdrop-filter: blur(8px);
}
.fact span { display: block; color: rgba(246, 241, 232, .72); font-size: 13px; }
.fact strong { display: block; font-size: 1.15rem; }
.band { padding: var(--step) 0; position: relative; }
.band-sand { background: transparent; }
.band-paper { background: rgba(255, 252, 247, .72); border-block: 1px solid var(--line); }
.band-ink { background: var(--night); color: var(--cream); }
.band-pine { background: linear-gradient(110deg, var(--pine), #16352f 60%, #214f45); color: var(--cream); }
.section-head { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 28px; align-items: end; margin-bottom: 28px; }
.section-head h2 { font-size: clamp(1.55rem, 2.5vw, 2.2rem); }
.section-head p, .prose { margin: 0; color: var(--muted); }
.band-ink .section-head p, .band-pine .section-head p { color: rgba(246, 241, 232, .78); }
.eyebrow { margin: 0 0 8px; color: var(--copper); font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.band-ink .eyebrow, .band-pine .eyebrow { color: var(--gold); }
.flat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.flat-card {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px;
  border-radius: 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  min-height: 100%;
  transition: transform .2s ease, border-color .2s ease;
}
.flat-card:hover { transform: translateY(-3px); border-color: rgba(184, 97, 58, .4); }
.flat-card i {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(184, 97, 58, .12);
  color: var(--copper-deep);
  flex: 0 0 auto;
}
.flat-card strong { display: block; color: var(--ink); }
.flat-card p { margin: 4px 0 0; color: var(--muted); font-size: .94rem; }
.cta-strip { padding: 0 0 10px; }
.cta-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 18px 20px;
  border-radius: 22px;
  background: var(--night);
  color: var(--cream);
  box-shadow: var(--shadow);
}
.cta-inner p { margin: 4px 0 0; color: rgba(246, 241, 232, .75); }
.metric-row { margin-top: 8px; }
.metric {
  padding: 8px 8px 18px;
  border-top: 1px solid rgba(246, 241, 232, .14);
}
.metric strong { display: block; font-size: clamp(1.8rem, 3vw, 2.6rem); letter-spacing: -.04em; color: #fff; }
.metric span { color: rgba(246, 241, 232, .72); }
.orb {
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  right: -80px;
  top: -90px;
  background: radial-gradient(circle, rgba(198, 161, 91, .2), transparent 68%);
  pointer-events: none;
}
.status-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 252, 247, .06);
  border: 1px solid rgba(255, 252, 247, .12);
  color: var(--cream);
  font-size: .92rem;
}
.status-pill i { color: var(--gold); }
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 28px; align-items: center; }
.frame {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  min-height: 420px;
  box-shadow: var(--shadow-lg);
}
.frame img { width: 100%; height: 100% !important; object-fit: cover; position: absolute; inset: 0; }
.frame span {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(20, 16, 12, .72);
  color: #fff;
  font-size: .88rem;
}
.stamp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(47, 106, 92, .1);
  color: var(--pine);
  font-weight: 700;
}
.check-top { display: flex; justify-content: space-between; gap: 18px; align-items: center; margin-bottom: 16px; }
.progress { flex: 1; height: 10px; border-radius: 999px; background: var(--sand-2); overflow: hidden; }
.progress span { display: block; width: 100%; height: 100%; background: linear-gradient(90deg, var(--pine-2), var(--gold)); }
.check-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.check-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding: 16px;
  border-radius: 18px;
  background: var(--paper);
  border: 1px solid var(--line);
}
.check-item em {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--night);
  color: var(--gold);
  font-style: normal;
  font-weight: 700;
}
.check-item p { margin: 4px 0 0; color: var(--muted); }
.bento { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 14px; }
.bento a {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 190px;
  border-radius: 24px;
  color: #fff;
  display: flex;
  align-items: flex-end;
  box-shadow: var(--shadow);
}
.tile-lg { grid-row: span 2; min-height: 400px; }
.bento img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100% !important;
  max-width: none;
  object-fit: cover;
  z-index: -2;
  transition: transform .45s ease;
}
.bento a::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(16, 12, 9, .05), rgba(16, 12, 9, .78));
}
.bento a:hover img { transform: scale(1.06); }
.tile-body { margin: 12px; padding: 12px 14px; border-radius: 16px; background: rgba(16, 12, 9, .5); backdrop-filter: blur(8px); }
.tile-body em { font-style: normal; color: var(--gold); font-size: 12px; font-weight: 700; letter-spacing: .08em; }
.tile-body strong { display: block; font-size: 1.15rem; }
.tile-body p { margin: 4px 0 0; color: rgba(255, 252, 247, .86); font-size: .92rem; }
.compare-card {
  height: 100%;
  padding: 22px;
  border-radius: 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.compare-card.is-pick {
  background: var(--night);
  color: var(--cream);
  transform: translateY(-8px);
}
.compare-card .tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(184, 97, 58, .12);
  color: var(--copper-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.compare-card.is-pick .tag { background: rgba(198, 161, 91, .18); color: var(--gold); }
.compare-card ul { margin: 14px 0 0; padding: 0; list-style: none; }
.compare-card li { padding: 8px 0; border-top: 1px solid var(--line); }
.compare-card.is-pick li { border-top-color: rgba(255, 252, 247, .12); }
.seal-rail { display: flex; gap: 12px; overflow-x: auto; padding-bottom: 6px; scroll-snap-type: x mandatory; }
.seal {
  flex: 0 0 210px;
  scroll-snap-align: start;
  padding: 18px;
  border-radius: 20px;
  background: var(--paper);
  border: 1px solid var(--line);
}
.seal i { color: var(--pine); font-size: 1.2rem; }
.seal strong { display: block; margin-top: 10px; }
.seal p { margin: 6px 0 0; color: var(--muted); font-size: .92rem; }
.boundary { display: grid; grid-template-columns: .8fr 1.2fr; gap: 22px; align-items: stretch; }
.boundary-photo { position: relative; min-height: 320px; border-radius: 28px; overflow: hidden; }
.boundary-photo img { width: 100%; height: 100% !important; object-fit: cover; position: absolute; inset: 0; }
.limit-list { display: grid; gap: 12px; }
.limit-list article { padding: 16px 18px; border-left: 3px solid var(--copper); background: var(--paper); border-radius: 0 16px 16px 0; }
.limit-list p { margin: 6px 0 0; color: var(--muted); }
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; position: relative; }
.timeline::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 6%;
  right: 6%;
  height: 2px;
  background: rgba(198, 161, 91, .7);
}
.time-card { position: relative; padding-top: 8px; }
.time-card i {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: block;
  background: var(--gold);
  border: 3px solid var(--night);
  margin-bottom: 18px;
}
.time-card strong { display: block; }
.time-card span { color: var(--gold); font-size: .9rem; }
.log-list { display: grid; gap: 10px; }
.log-row {
  display: grid;
  grid-template-columns: 140px 1.2fr .8fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--paper);
  border: 1px solid var(--line);
}
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  background: rgba(47, 106, 92, .12);
  color: var(--pine);
}
.badge.wait { background: rgba(184, 97, 58, .12); color: var(--copper-deep); }
.badge.old { background: var(--sand-2); color: var(--ink-soft); }
.news-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px; }
.news-feature { position: relative; min-height: 420px; border-radius: 28px; overflow: hidden; color: #fff; display: flex; align-items: flex-end; }
.news-feature img { position: absolute; inset: 0; width: 100%; height: 100% !important; object-fit: cover; }
.news-feature div { position: relative; margin: 16px; padding: 16px; border-radius: 18px; background: rgba(16, 12, 9, .62); }
.news-list { display: grid; gap: 10px; }
.news-list article { padding: 14px 16px; border-radius: 18px; background: var(--paper); border: 1px solid var(--line); }
.news-list time { color: var(--copper-deep); font-size: .85rem; font-weight: 700; }
.news-list p { margin: 6px 0 0; color: var(--muted); }
.text-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; font-weight: 800; color: var(--copper-deep); }
.text-link:hover { gap: 12px; }
.quote-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 14px; }
.quote {
  margin: 0;
  padding: 20px;
  border-radius: 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.quote-lg { background: var(--night); color: var(--cream); }
.quote p { margin: 0; font-size: 1.05rem; }
.quote footer { margin-top: 14px; color: var(--muted); font-size: .92rem; }
.quote-lg footer { color: rgba(246, 241, 232, .7); }
.promise-row { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid rgba(246, 241, 232, .14); border-radius: 24px; overflow: hidden; }
.promise { padding: 22px; border-right: 1px solid rgba(246, 241, 232, .14); }
.promise:last-child { border-right: 0; }
.promise i { color: var(--gold); font-size: 1.3rem; }
.promise p { margin: 8px 0 0; color: rgba(246, 241, 232, .76); }
.qa { display: grid; gap: 0; border-top: 1px solid var(--line); }
.qa article { display: grid; grid-template-columns: 220px 1fr; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.qa h3 { font-size: 1.05rem; }
.qa p { margin: 0; color: var(--muted); }
.faq-list { display: grid; gap: 10px; }
.faq-item { border-radius: 18px; background: var(--paper); border: 1px solid var(--line); overflow: hidden; }
.faq-item summary { cursor: pointer; padding: 16px 18px; font-weight: 750; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--copper); font-size: 1.3rem; }
.faq-item[open] summary::after { content: "–"; }
.faq-item summary:hover { background: rgba(184, 97, 58, .05); }
.faq-item p { margin: 0; padding: 0 18px 16px; color: var(--muted); }
.lead-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 22px; align-items: stretch; }
.lead-visual { position: relative; min-height: 100%; border-radius: 28px; overflow: hidden; }
.lead-visual img { position: absolute; inset: 0; width: 100%; height: 100% !important; object-fit: cover; }
.lead-visual div { position: absolute; left: 16px; right: 16px; bottom: 16px; padding: 16px; border-radius: 18px; background: rgba(16, 12, 9, .68); color: #fff; }
.lead-form {
  padding: 22px;
  border-radius: 28px;
  background: rgba(255, 252, 247, .04);
  border: 1px solid rgba(255, 252, 247, .1);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 650; font-weight: 600; font-size: .92rem; }
.lead-form input, .lead-form select, .lead-form textarea {
  width: 100%;
  margin: 0;
  padding: 13px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 252, 247, .16);
  background: rgba(255, 252, 247, .04);
  color: var(--cream);
  box-shadow: none;
  height: auto;
}
.lead-form textarea { min-height: 110px; resize: vertical; }
.lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus { background: rgba(255, 252, 247, .08); }
#form-status { min-height: 1.4em; margin: 10px 0 0; color: var(--gold); }
.site-footer { padding: 42px 0 28px; background: #100e0c; color: rgba(246, 241, 232, .78); }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; align-items: end; }
.site-footer strong { color: #fff; font-size: 1.2rem; }
.site-footer p { margin: 8px 0 0; max-width: 62ch; }
.legal { margin-top: 18px; padding-top: 14px; border-top: 1px solid rgba(255, 252, 247, .1); font-size: .92rem; }
@media (max-width: 1024px) {
  :root { --step: 64px; }
  .nav-toggle { display: inline-flex; }
  .nav-shell { border-radius: 28px; align-items: center; }
  .primary-nav { display: none; width: 100%; flex-direction: column; align-items: stretch; padding: 6px 6px 10px; margin-left: 0; }
  .nav-shell.is-open .primary-nav { display: flex; }
  .primary-nav a { width: 100%; }
  .section-head, .split, .boundary, .news-layout, .lead-grid, .qa article { grid-template-columns: 1fr; }
  .flat-grid, .timeline, .promise-row, .quote-grid { grid-template-columns: 1fr 1fr; }
  .bento { grid-template-columns: 1fr 1fr; }
  .tile-lg { grid-row: auto; min-height: 260px; }
  .timeline::before { display: none; }
  .log-row { grid-template-columns: 1fr 1fr; }
  .compare-card.is-pick { transform: none; }
  h1 { max-width: none; }
}
@media (max-width: 768px) {
  .hero { margin: 12px 10px 0; border-radius: 24px; min-height: 0; }
  .hero-facts, .flat-grid, .check-list, .timeline, .promise-row, .quote-grid, .form-grid { grid-template-columns: 1fr; }
  .cta-inner, .footer-grid, .check-top { flex-direction: column; align-items: flex-start; }
  .bento, .news-layout { grid-template-columns: 1fr; }
  .promise { border-right: 0; border-bottom: 1px solid rgba(255, 252, 247, .14); }
  .frame, .news-feature, .boundary-photo { min-height: 280px; }
}
@media (max-width: 520px) {
  body { font-size: 15.5px; }
  .grid-container { width: min(var(--wrap), calc(100% - 24px)); }
  .logo { font-size: 14px; max-width: 68%; }
  .hero-inner { padding-top: 28px; }
  .btn { width: 100%; }
  .hero-actions { display: grid; }
  .log-row { grid-template-columns: 1fr; }
  .band { padding: 48px 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* roulang page: category1 */
:root {
 --ink: #1c1915;
 --ink-soft: #3c342c;
 --muted: #6e655c;
 --paper: #fffcf7;
 --sand: #f3efe6;
 --sand-2: #e7e0d4;
 --line: rgba(28, 25, 21, .12);
 --copper: #b8613a;
 --copper-deep: #8d4428;
 --gold: #c6a15b;
 --pine: #1b433b;
 --pine-2: #2f6a5c;
 --night: #14110e;
 --night-2: #221c17;
 --cream: #f6f1e8;
 --danger: #8d3b32;
 --radius: 22px;
 --radius-sm: 14px;
 --shadow: 0 18px 50px rgba(28, 25, 21, .08);
 --shadow-lg: 0 28px 70px rgba(28, 25, 21, .16);
 --wrap: 1140px;
 --step: 78px;
}
:root { --step: 64px; }
/* roulang page: bn-android */
:root {
 --ink: #1c1915;
 --ink-soft: #3c342c;
 --muted: #6e655c;
 --paper: #fffcf7;
 --sand: #f3efe6;
 --sand-2: #e7e0d4;
 --line: rgba(28, 25, 21, .12);
 --copper: #b8613a;
 --copper-deep: #8d4428;
 --gold: #c6a15b;
 --pine: #1b433b;
 --pine-2: #2f6a5c;
 --night: #14110e;
 --night-2: #221c17;
 --cream: #f6f1e8;
 --danger: #8d3b32;
 --radius: 22px;
 --radius-sm: 14px;
 --shadow: 0 18px 50px rgba(28, 25, 21, .08);
 --shadow-lg: 0 28px 70px rgba(28, 25, 21, .16);
 --wrap: 1140px;
 --step: 78px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 color: var(--ink);
 background:
  radial-gradient(1200px 500px at 90% -10%, rgba(198, 161, 91, .16), transparent 50%),
  var(--sand);
 font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
 font-size: 16.5px;
 line-height: 1.75;
 text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
button { cursor: pointer; }
p { margin: 0 0 .85rem; }
h1, h2, h3 { margin: 0 0 .55rem; line-height: 1.2; letter-spacing: -.03em; color: inherit; }
.grid-container { width: min(var(--wrap), calc(100% - 36px)); margin: 0 auto; padding-left: 0; padding-right: 0; }
.site-header {
 position: sticky;
 top: 10px;
 z-index: 40;
 padding: 10px 16px 0;
}
.nav-shell {
 width: min(var(--wrap), 100%);
 margin: 0 auto;
 display: flex;
 align-items: center;
 gap: 12px;
 padding: 8px 8px 8px 16px;
 border-radius: 999px;
 background: rgba(255, 252, 247, .84);
 border: 1px solid rgba(28, 25, 21, .08);
 box-shadow: 0 12px 40px rgba(28, 25, 21, .08);
 backdrop-filter: blur(16px);
 position: relative;
}
.logo {
 display: inline-flex;
 align-items: center;
 gap: 10px;
 font-weight: 800;
 letter-spacing: -.02em;
 color: var(--ink);
 min-height: 44px;
}
.logo-mark {
 width: 36px;
 height: 36px;
 border-radius: 50%;
 display: grid;
 place-items: center;
 background: var(--night);
 color: var(--gold);
 font-size: 15px;
}
.nav-toggle {
 display: none;
 margin-left: auto;
 border: 1px solid var(--line);
 background: var(--paper);
 color: var(--ink);
 border-radius: 999px;
 min-height: 42px;
 padding: 0 14px;
 gap: 8px;
 align-items: center;
}
.primary-nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.primary-nav a {
 display: inline-flex;
 align-items: center;
 min-height: 40px;
 padding: 0 11px;
 border-radius: 999px;
 color: var(--ink-soft);
 font-size: 13.5px;
 font-weight: 600;
 transition: background .2s ease, color .2s ease, transform .2s ease;
}
.primary-nav a:hover { background: rgba(184, 97, 58, .1); color: var(--copper-deep); }
.primary-nav a:active { transform: translateY(1px); }
.primary-nav a[aria-current="page"] { background: var(--night); color: var(--cream); }
.primary-nav a:focus-visible,
.btn:focus-visible,
.nav-toggle:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible {
 outline: 2px solid var(--copper);
 outline-offset: 3px;
}
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 8px;
 min-height: 48px;
 padding: 0 18px;
 border-radius: 999px;
 border: 1px solid transparent;
 font-weight: 700;
 transition: transform .2s ease, background .2s ease, box-shadow .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--copper); color: #fff; box-shadow: 0 10px 24px rgba(184, 97, 58, .28); }
.btn-primary:hover { background: var(--copper-deep); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: rgba(28, 25, 21, .2); }
.btn-ghost:hover { background: rgba(28, 25, 21, .05); color: var(--ink); }
.btn-light { background: var(--cream); color: var(--night); }
.btn-light:hover { background: #fff; color: var(--night); }
.btn-pine { background: var(--gold); color: var(--night); }
.btn-pine:hover { background: #e2c48a; color: var(--night); }
.eyebrow { margin: 0 0 8px; color: var(--copper); font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.band-ink .eyebrow, .band-pine .eyebrow { color: var(--gold); }
.section-head { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 28px; align-items: end; margin-bottom: 28px; }
.section-head h2, .band h2 { font-size: clamp(1.55rem, 2.5vw, 2.2rem); }
.section-head p, .prose { margin: 0; color: var(--muted); }
.band-ink .section-head p, .band-pine .section-head p, .band-ink p, .band-pine .quiet { color: rgba(246, 241, 232, .78); }
.band { padding: var(--step) 0; }
.band-paper { background: rgba(255, 252, 247, .72); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band-ink { background: linear-gradient(180deg, var(--night) 0%, var(--night-2) 100%); color: var(--cream); }
.band-pine { background: linear-gradient(135deg, var(--pine) 0%, #14362f 100%); color: var(--cream); }
.page-banner {
 margin: 18px 16px 8px;
 border-radius: 28px;
 background:
  linear-gradient(100deg, rgba(255, 252, 247, .96) 0%, rgba(255, 252, 247, .9) 48%, rgba(243, 239, 230, .82) 100%),
  url("/assets/images/e974815ffacb9348.jpg") center/cover no-repeat;
 border: 1px solid var(--line);
 box-shadow: var(--shadow);
 overflow: hidden;
}
.banner-grid { padding: 34px 0 28px; }
.crumb { display: flex; flex-wrap: wrap; gap: 8px; color: var(--muted); font-size: .92rem; margin-bottom: 14px; }
.crumb a { color: var(--copper-deep); font-weight: 700; }
.banner-copy h1 { font-size: clamp(2rem, 4vw, 3.25rem); max-width: 16ch; }
.banner-copy .lead { color: var(--ink-soft); font-size: 1.05rem; max-width: 46rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.status-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.status-pill {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 padding: 8px 12px;
 border-radius: 999px;
 background: rgba(28, 25, 21, .05);
 border: 1px solid var(--line);
 color: var(--ink-soft);
 font-weight: 600;
 font-size: .92rem;
}
.banner-photo {
 border-radius: 22px;
 overflow: hidden;
 min-height: 250px;
 height: 100%;
 box-shadow: var(--shadow-lg);
 border: 1px solid rgba(255, 252, 247, .7);
}
.banner-photo img { width: 100%; height: 100%; min-height: 250px; object-fit: cover; }
.metric { height: 100%; padding: 18px 16px; border-radius: 18px; background: var(--paper); border: 1px solid var(--line); box-shadow: var(--shadow); }
.metric b { display: block; font-size: clamp(1.6rem, 2vw, 2rem); letter-spacing: -.04em; color: var(--night); }
.metric span { display: block; color: var(--muted); font-size: .92rem; }
.lane-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.lane {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 padding: 8px 12px;
 border-radius: 999px;
 background: var(--night);
 color: var(--cream);
 font-size: .9rem;
 font-weight: 600;
}
.lane i { color: var(--gold); }
.photo-frame { border-radius: var(--radius); overflow: hidden; min-height: 320px; height: 100%; box-shadow: var(--shadow); border: 1px solid var(--line); background: var(--sand-2); }
.photo-frame img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; }
.photo-caption { margin-top: 10px; color: var(--muted); font-size: .92rem; }
.check-list { list-style: none; margin: 16px 0 0; padding: 0; }
.check-list li {
 display: flex;
 gap: 10px;
 align-items: flex-start;
 padding: 12px 0;
 border-top: 1px solid var(--line);
 color: var(--ink-soft);
}
.check-list i { color: var(--pine-2); margin-top: 4px; }
.plan {
 height: 100%;
 padding: 22px;
 border-radius: var(--radius);
 border: 1px solid var(--line);
 background: var(--paper);
 box-shadow: var(--shadow);
}
.plan-dark { background: var(--night); color: var(--cream); border-color: transparent; }
.plan-dark .eyebrow { color: var(--gold); }
.plan-mark { display: inline-flex; min-height: 28px; align-items: center; padding: 0 10px; border-radius: 999px; background: rgba(184, 97, 58, .12); color: var(--copper-deep); font-size: .8rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.plan-dark .plan-mark { background: rgba(198, 161, 91, .16); color: var(--gold); }
.plan ul { list-style: none; margin: 16px 0 0; padding: 0; }
.plan li { display: flex; gap: 10px; padding: 9px 0; border-top: 1px solid var(--line); }
.plan-dark li { border-top-color: rgba(246, 241, 232, .12); }
.mile { display: grid; grid-template-columns: 92px 1fr; gap: 14px; padding: 14px 0; border-top: 1px solid var(--line); }
.mile strong { display: block; }
.mile span { color: var(--copper-deep); font-weight: 800; }
.mile p { margin: 4px 0 0; color: var(--muted); }
.news-item {
 display: grid;
 grid-template-columns: 148px 1fr;
 gap: 16px;
 align-items: center;
 padding: 14px;
 margin-bottom: 12px;
 border-radius: 18px;
 background: var(--paper);
 border: 1px solid var(--line);
 box-shadow: var(--shadow);
 transition: transform .2s ease, border-color .2s ease;
}
.news-item:hover { transform: translateY(-3px); border-color: rgba(184, 97, 58, .4); }
.news-item img { width: 148px; height: 104px; object-fit: cover; border-radius: 14px; }
.news-item h3 { font-size: 1.08rem; margin-bottom: 4px; }
.news-item p { margin: 0; color: var(--muted); }
.date-tag { color: var(--copper-deep); font-size: .82rem; font-weight: 800; letter-spacing: .04em; }
.news-more { display: inline-flex; align-items: center; gap: 8px; margin-top: 6px; font-weight: 800; color: var(--copper-deep); }
.news-more:hover { color: var(--night); }
.assure-card, .quick-item, .faq-item {
 background: rgba(255, 252, 247, .06);
 border: 1px solid rgba(246, 241, 232, .14);
 border-radius: 18px;
 padding: 16px;
 height: 100%;
}
.band-paper .quick-item, .faq-item {
 background: var(--paper);
 border: 1px solid var(--line);
 color: var(--ink);
}
.assure-card i, .quick-item i {
 width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
 background: rgba(198, 161, 91, .18); color: var(--gold); margin-bottom: 10px;
}
.quick-item i { background: rgba(184, 97, 58, .12); color: var(--copper-deep); }
.seal {
 margin-top: 16px;
 padding: 14px 16px;
 border-radius: 16px;
 background: rgba(20, 17, 14, .28);
 border: 1px dashed rgba(198, 161, 91, .55);
 font-family: "Segoe UI", monospace;
 letter-spacing: .03em;
 color: var(--gold);
 word-break: break-all;
}
.faq-item { padding: 0; margin-bottom: 10px; overflow: hidden; }
.faq-item summary {
 list-style: none;
 cursor: pointer;
 padding: 16px 18px;
 font-weight: 700;
 display: flex;
 justify-content: space-between;
 gap: 12px;
 align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:after { content: "+"; color: var(--copper); font-size: 1.3rem; line-height: 1; }
.faq-item[open] summary:after { content: "–"; }
.faq-item[open] { box-shadow: var(--shadow); }
.faq-item p { padding: 0 18px 16px; margin: 0; color: var(--muted); }
.lead-panel {
 padding: 22px;
 border-radius: 24px;
 background: var(--paper);
 border: 1px solid var(--line);
 box-shadow: var(--shadow-lg);
}
.field { margin-bottom: 12px; }
.field label { display: block; font-weight: 700; margin-bottom: 6px; }
.field input, .field select, .field textarea {
 width: 100%;
 border-radius: 14px;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--ink);
 min-height: 48px;
 padding: 10px 12px;
 box-shadow: none;
 transition: border-color .2s ease, box-shadow .2s ease;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: rgba(184, 97, 58, .45); }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--copper); box-shadow: 0 0 0 4px rgba(184, 97, 58, .12); }
.form-note { margin-top: 12px; padding: 12px 14px; border-radius: 14px; background: rgba(47, 106, 92, .1); color: var(--pine); font-weight: 600; }
.side-note { padding: 8px 8px 0 8px; }
.side-note .stat-line { display: flex; justify-content: space-between; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.side-note .stat-line span { color: var(--muted); }
.site-footer { background: var(--night); color: var(--cream); padding: 42px 0 28px; margin-top: 10px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr; gap: 24px; }
.site-footer p { color: rgba(246, 241, 232, .75); }
.site-footer strong { font-size: 1.15rem; }
.legal { border-top: 1px solid rgba(246, 241, 232, .12); margin-top: 22px; padding-top: 16px; font-size: .92rem; }
[hidden] { display: none !important; }
@media (max-width: 1024px) {
 .nav-toggle { display: inline-flex; }
 .primary-nav {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  margin-left: 0;
  flex-direction: column;
  align-items: stretch;
  padding: 10px;
  border-radius: 22px;
  background: rgba(255, 252, 247, .98);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
 }
 .primary-nav.is-open { display: flex; }
 .primary-nav a { min-height: 44px; }
 .section-head { grid-template-columns: 1fr; gap: 8px; }
}
@media (max-width: 768px) {
 .page-banner { margin: 12px 10px 0; }
 .banner-photo, .photo-frame, .banner-photo img, .photo-frame img { min-height: 220px; }
 .news-item { grid-template-columns: 108px 1fr; }
 .news-item img { width: 108px; height: 88px; }
 .footer-grid, .mile { grid-template-columns: 1fr; }
 .site-header { padding-left: 10px; padding-right: 10px; }
}
@media (max-width: 520px) {
 .logo { font-size: .95rem; }
 .banner-copy h1 { max-width: none; }
 .hero-actions .btn, .lead-panel .btn { width: 100%; }
 .news-item { grid-template-columns: 1fr; }
 .news-item img { width: 100%; height: 160px; }
 .grid-container { width: min(var(--wrap), calc(100% - 24px)); }
}

/* roulang page: category2 */
:root {
  --ink: #1c1915;
  --ink-soft: #3c342c;
  --muted: #6e655c;
  --paper: #fffcf7;
  --sand: #f3efe6;
  --sand-2: #e7e0d4;
  --line: rgba(28, 25, 21, .12);
  --copper: #b8613a;
  --copper-deep: #8d4428;
  --gold: #c6a15b;
  --pine: #1b433b;
  --pine-2: #2f6a5c;
  --night: #14110e;
  --night-2: #221c17;
  --cream: #f6f1e8;
  --danger: #8d3b32;
  --radius: 22px;
  --radius-sm: 14px;
  --shadow: 0 18px 50px rgba(28, 25, 21, .08);
  --shadow-lg: 0 28px 70px rgba(28, 25, 21, .16);
  --wrap: 1140px;
  --step: 78px;
}
/* roulang page: category2 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 90% -10%, rgba(198, 161, 91, .16), transparent 50%),
    var(--sand);
  font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
  font-size: 16.5px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4 { margin: 0 0 .45em; line-height: 1.22; letter-spacing: -.03em; font-weight: 800; color: var(--ink); }
h1 { font-size: clamp(2.05rem, 4.2vw, 3.45rem); }
h2 { font-size: clamp(1.55rem, 2.5vw, 2.2rem); }
h3 { font-size: 1.12rem; }
p { margin: 0 0 .8em; }
.grid-container {
  width: min(var(--wrap), calc(100% - 20px));
  max-width: var(--wrap);
  margin: 0 auto;
  padding-left: .625rem;
  padding-right: .625rem;
}
.site-header {
  position: sticky;
  top: 10px;
  z-index: 40;
  padding: 10px 16px 0;
}
.nav-shell {
  width: min(var(--wrap), 100%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 8px 8px 16px;
  border-radius: 999px;
  background: rgba(255, 252, 247, .84);
  border: 1px solid rgba(28, 25, 21, .08);
  box-shadow: 0 12px 40px rgba(28, 25, 21, .08);
  backdrop-filter: blur(16px);
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--ink);
  min-height: 44px;
}
.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--night);
  color: var(--gold);
  font-size: 15px;
  flex: 0 0 auto;
}
.nav-toggle {
  display: none;
  margin-left: auto;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  border-radius: 999px;
  min-height: 42px;
  padding: 0 14px;
  gap: 8px;
  align-items: center;
}
.primary-nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.primary-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 11px;
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 13.5px;
  font-weight: 600;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.primary-nav a:hover { background: rgba(184, 97, 58, .1); color: var(--copper-deep); }
.primary-nav a:active { transform: translateY(1px); }
.primary-nav a[aria-current="page"] { background: var(--night); color: var(--cream); }
.primary-nav a:focus-visible,
.logo:focus-visible,
.nav-toggle:focus-visible,
.btn:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 3px;
}
.hero {
  position: relative;
  margin: 14px 16px 0;
  min-height: 560px;
  border-radius: 32px;
  overflow: hidden;
  color: var(--cream);
  display: flex;
  align-items: flex-end;
  box-shadow: var(--shadow-lg);
}
.hero-media, .hero-shade { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100% !important; max-width: none; object-fit: cover; }
.hero-shade {
  background:
    linear-gradient(100deg, rgba(14, 11, 9, .9) 0%, rgba(14, 11, 9, .74) 46%, rgba(14, 11, 9, .28) 100%),
    linear-gradient(180deg, rgba(14, 11, 9, .15), rgba(14, 11, 9, .5));
}
.hero-inner { position: relative; z-index: 1; padding: 54px 0 28px; }
.hero-actions, .action-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--copper); color: #fff; box-shadow: 0 10px 24px rgba(184, 97, 58, .28); }
.btn-primary:hover { background: var(--copper-deep); }
.btn-ghost { background: transparent; color: var(--cream); border-color: rgba(246, 241, 232, .4); }
.btn-ghost:hover { background: rgba(255, 252, 247, .1); }
.btn-light { background: var(--cream); color: var(--night); }
.btn-light:hover { background: #fff; }
.btn-pine { background: var(--gold); color: var(--night); }
.btn-pine:hover { background: #e2c48a; }
.btn-line { background: transparent; color: var(--ink); border-color: rgba(28, 25, 21, .2); }
.btn-line:hover { background: rgba(28, 25, 21, .04); }
.hero-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 28px; }
.section-head { max-width: 740px; margin-bottom: 26px; }
.section-head p, .prose { margin: 0; color: var(--muted); }
.band-ink .section-head p, .band-pine .section-head p { color: rgba(246, 241, 232, .78); }
.eyebrow, .kicker {
  margin: 0 0 8px;
  color: var(--copper);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.band-ink .eyebrow, .band-pine .eyebrow, .band-ink .kicker { color: var(--gold); }
.flat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.flat-card {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px;
  border-radius: 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  min-height: 100%;
  transition: transform .2s ease, border-color .2s ease;
}
.flat-card:hover { transform: translateY(-3px); border-color: rgba(184, 97, 58, .4); }
.flat-card i, .sell i, .part-card i, .shield i {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(184, 97, 58, .12);
  color: var(--copper-deep);
  flex: 0 0 auto;
}
.flat-card strong, .sell strong { display: block; color: var(--ink); }
.flat-card p { margin: 4px 0 0; color: var(--muted); font-size: .94rem; }
.cta-strip { padding: 0 0 10px; }
.cta-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 18px 20px;
  border-radius: 22px;
  background: var(--night);
  color: var(--cream);
  box-shadow: var(--shadow);
}
.cta-inner p { margin: 4px 0 0; color: rgba(246, 241, 232, .75); }
.metric-row { margin-top: 8px; }
.status-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 252, 247, .08);
  border: 1px solid rgba(255, 252, 247, .16);
  color: var(--cream);
  font-size: .92rem;
  font-weight: 600;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(47, 106, 92, .12);
  color: var(--pine);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.badge-gold { background: rgba(198, 161, 91, .18); color: var(--gold); }
main { display: block; padding-bottom: 10px; }
.band { padding: var(--step) 0; }
.band-paper { background: rgba(255, 252, 247, .72); }
.band-sand { background: transparent; }
.band-cream { background: linear-gradient(180deg, rgba(255,252,247,.2), rgba(231,224,212,.55)); }
.band-ink, .band-pine { background: var(--night); color: var(--cream); }
.band-ink h2, .band-ink h3, .band-pine h2, .band-pine h3 { color: var(--cream); }
.ios-lead { padding: 34px 0 10px; }
.lead-copy { padding: 8px 8px 8px 0; }
.crumb { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 14px; color: var(--muted); font-size: .92rem; font-weight: 600; }
.crumb span { color: var(--ink); }
.lead-copy p { color: var(--ink-soft); font-size: 1.05rem; }
.sell { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 12px; }
.sell li, .part-card, .shield {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.sell li {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 252, 247, .78);
  border: 1px solid var(--line);
}
.sell span, .part-card p, .shield p, .mile p, .note p { color: var(--muted); margin: 0; }
.shot { position: relative; }
.shot img, .frame img {
  width: 100%;
  height: 430px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.shot-card {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  padding: 16px 16px 14px;
  border-radius: 18px;
  background: rgba(20, 17, 14, .82);
  color: var(--cream);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(246, 241, 232, .14);
}
.shot-card strong { display: block; font-size: 1.25rem; letter-spacing: -.02em; }
.shot-card p { margin: 4px 0 0; color: rgba(246, 241, 232, .78); }
.metric {
  height: 100%;
  padding: 18px 18px 16px;
  border-radius: var(--radius);
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.metric span { color: var(--muted); font-weight: 700; font-size: .86rem; letter-spacing: .04em; text-transform: uppercase; }
.metric strong {
  display: block;
  margin: 8px 0 6px;
  font-size: clamp(1.7rem, 2vw, 2.15rem);
  letter-spacing: -.04em;
  color: var(--night);
}
.metric p { margin: 0; color: var(--muted); }
.part-card, .compare-col, .note, .faq-item, .form-card, .side-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.part-stack { display: grid; gap: 12px; }
.part-card { padding: 16px; transition: transform .2s ease, border-color .2s ease; }
.part-card:hover { transform: translateY(-3px); border-color: rgba(184, 97, 58, .38); }
.part-card h3 { margin-bottom: 4px; }
.frame img { height: 100%; min-height: 360px; }
.compare-col { padding: 22px 20px; height: 100%; }
.compare-col.good { border-top: 5px solid var(--pine-2); }
.compare-col.warn { border-top: 5px solid var(--copper); background: #fff8f4; }
.compare-col h3 { display: flex; align-items: center; gap: 8px; }
.compare-col ul { list-style: none; margin: 14px 0 0; padding: 0; }
.compare-col li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
}
.compare-col i { color: var(--pine-2); margin-top: 4px; }
.compare-col.warn i { color: var(--copper-deep); }
.timeline { list-style: none; margin: 0; padding: 0 0 0 8px; }
.mile {
  display: grid;
  grid-template-columns: 128px 1fr;
  gap: 18px;
  position: relative;
  padding: 0 0 22px 22px;
}
.mile::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: -6px;
  width: 2px;
  background: rgba(184, 97, 58, .35);
}
.mile:last-child::before { bottom: auto; height: 12px; }
.mile::after {
  content: "";
  position: absolute;
  left: -5px;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--copper);
  box-shadow: 0 0 0 4px rgba(184, 97, 58, .15);
}
.mile time { font-weight: 800; color: var(--copper-deep); }
.note-list { display: grid; gap: 12px; }
.note {
  display: grid;
  grid-template-columns: 168px 1fr;
  gap: 16px;
  padding: 12px;
  align-items: center;
  transition: transform .2s ease, border-color .2s ease;
}
.note:hover { transform: translateY(-2px); border-color: rgba(184, 97, 58, .35); }
.note img { width: 168px; height: 112px; object-fit: cover; border-radius: 16px; }
.note time { color: var(--copper-deep); font-weight: 700; font-size: .88rem; }
.assure {
  position: relative;
  background: var(--night) url("/assets/images/e6562399a4872973.jpg") center/cover no-repeat;
  overflow: hidden;
}
.assure::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(20, 17, 14, .94) 10%, rgba(20, 17, 14, .82) 58%, rgba(20, 17, 14, .7));
}
.assure .grid-container { position: relative; z-index: 1; }
.shield {
  height: 100%;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 252, 247, .06);
  border: 1px solid rgba(246, 241, 232, .12);
}
.shield i { background: rgba(198, 161, 91, .16); color: var(--gold); }
.shield p { color: rgba(246, 241, 232, .76); }
.faq-list { display: grid; gap: 10px; }
.faq-item { padding: 0 18px; background: var(--paper); }
.faq-item summary {
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  font-weight: 750;
  font-weight: 700;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(184, 97, 58, .1);
  color: var(--copper-deep);
  flex: 0 0 auto;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item p { color: var(--muted); padding-bottom: 16px; }
.slip-layout { align-items: stretch; }
.side-card, .form-card { padding: 22px; height: 100%; }
.side-card { background: var(--night); color: var(--cream); }
.side-card p { color: rgba(246, 241, 232, .76); }
.side-card ul { margin: 12px 0 0; padding: 0; list-style: none; }
.side-card li { padding: 8px 0; border-top: 1px solid rgba(246, 241, 232, .12); }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field span { font-weight: 700; font-size: .92rem; }
.field input, .field select, .field textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 14px;
  min-height: 48px;
  padding: 10px 14px;
  color: var(--ink);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--copper);
  box-shadow: 0 0 0 4px rgba(184, 97, 58, .15);
}
.check { display: flex; gap: 10px; align-items: flex-start; margin: 4px 0 16px; color: var(--ink-soft); }
.check input { margin-top: 6px; accent-color: var(--copper-deep); }
.form-note, .result-box { color: var(--muted); }
.result-box {
  display: none;
  margin-top: 14px;
  padding: 14px;
  border-radius: 16px;
  background: var(--sand);
  border: 1px solid var(--line);
  white-space: pre-wrap;
}
.result-box.show { display: block; }
.form-error { color: var(--danger); font-weight: 700; min-height: 1.2em; }
.site-footer { background: var(--night); color: var(--cream); padding: 42px 0 28px; margin-top: 10px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr; gap: 28px; }
.site-footer p { color: rgba(246, 241, 232, .75); margin: 8px 0 0; }
.site-footer strong { font-size: 1.15rem; }
.legal {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid rgba(246, 241, 232, .12);
  color: rgba(246, 241, 232, .62);
  font-size: .92rem;
}
@media (max-width: 1024px) {
  .site-header { top: 0; padding: 8px; }
  .nav-shell { flex-wrap: wrap; border-radius: 28px; align-items: center; }
  .nav-toggle { display: inline-flex; }
  .primary-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding: 4px 4px 10px;
    margin: 0;
  }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { border-radius: 14px; }
  .shot img { height: 320px; }
  .flat-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-facts { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  :root { --step: 48px; }
  .footer-grid, .mile, .note, .section-head { grid-template-columns: 1fr; }
  .note img { width: 100%; height: 180px; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .ios-lead { padding-top: 18px; }
  h1 { font-size: 2rem; }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  .grid-container { width: min(var(--wrap), calc(100% - 8px)); }
  .logo { font-size: 14px; }
  .shot img, .frame img { height: 220px; min-height: 0; }
  .shot-card { left: 10px; right: 10px; bottom: 10px; }
  .action-row .btn, .form-card .btn { width: 100%; }
  .flat-grid { grid-template-columns: 1fr; }
  .mile { padding-left: 18px; }
  .compare-col, .form-card, .side-card { padding: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* roulang page: category3 */
:root {
 --ink: #1c1915;
 --ink-soft: #3c342c;
 --muted: #6e655c;
 --paper: #fffcf7;
 --sand: #f3efe6;
 --sand-2: #e7e0d4;
 --line: rgba(28, 25, 21, .12);
 --copper: #b8613a;
 --copper-deep: #8d4428;
 --gold: #c6a15b;
 --pine: #1b433b;
 --pine-2: #2f6a5c;
 --night: #14110e;
 --night-2: #221c17;
 --cream: #f6f1e8;
 --danger: #8d3b32;
 --radius: 22px;
 --radius-sm: 14px;
 --shadow: 0 18px 50px rgba(28, 25, 21, .08);
 --shadow-lg: 0 28px 70px rgba(28, 25, 21, .16);
 --wrap: 1140px;
 --step: 78px;
}
:root { --step: 64px; }
/* roulang page: cap-nhat */
:root {
 --ink: #1c1915;
 --ink-soft: #3c342c;
 --muted: #6e655c;
 --paper: #fffcf7;
 --sand: #f3efe6;
 --sand-2: #e7e0d4;
 --line: rgba(28, 25, 21, .12);
 --copper: #b8613a;
 --copper-deep: #8d4428;
 --gold: #c6a15b;
 --pine: #1b433b;
 --pine-2: #2f6a5c;
 --night: #14110e;
 --night-2: #221c17;
 --cream: #f6f1e8;
 --danger: #8d3b32;
 --radius: 22px;
 --radius-sm: 14px;
 --shadow: 0 18px 50px rgba(28, 25, 21, .08);
 --shadow-lg: 0 28px 70px rgba(28, 25, 21, .16);
 --wrap: 1140px;
 --step: 78px;
}
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 color: var(--ink);
 background:
  radial-gradient(1200px 500px at 90% -10%, rgba(198, 161, 91, .16), transparent 50%),
  var(--sand);
 font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
 font-size: 16.5px;
 line-height: 1.75;
 text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.02em; }
.grid-container { width: min(var(--wrap), calc(100% - 36px)); margin: 0 auto; }
.site-header {
 position: sticky;
 top: 10px;
 z-index: 40;
 padding: 10px 16px 0;
}
.nav-shell {
 width: min(var(--wrap), 100%);
 margin: 0 auto;
 display: flex;
 align-items: center;
 gap: 12px;
 padding: 8px 8px 8px 16px;
 border-radius: 999px;
 background: rgba(255, 252, 247, .84);
 border: 1px solid rgba(28, 25, 21, .08);
 box-shadow: 0 12px 40px rgba(28, 25, 21, .08);
 backdrop-filter: blur(16px);
 position: relative;
}
.logo {
 display: inline-flex;
 align-items: center;
 gap: 10px;
 font-weight: 800;
 letter-spacing: -.02em;
 color: var(--ink);
 min-height: 44px;
}
.logo-mark {
 width: 36px;
 height: 36px;
 border-radius: 50%;
 display: grid;
 place-items: center;
 background: var(--night);
 color: var(--gold);
 font-size: 15px;
 flex: 0 0 auto;
}
.nav-toggle {
 display: none;
 margin-left: auto;
 border: 1px solid var(--line);
 background: var(--paper);
 color: var(--ink);
 border-radius: 999px;
 min-height: 42px;
 padding: 0 14px;
 gap: 8px;
 align-items: center;
}
.nav-toggle:hover { border-color: rgba(184, 97, 58, .45); color: var(--copper-deep); }
.primary-nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.primary-nav a {
 display: inline-flex;
 align-items: center;
 min-height: 40px;
 padding: 0 11px;
 border-radius: 999px;
 color: var(--ink-soft);
 font-size: 13.5px;
 font-weight: 600;
 transition: background .2s ease, color .2s ease, transform .2s ease;
}
.primary-nav a:hover { background: rgba(184, 97, 58, .1); color: var(--copper-deep); }
.primary-nav a:active { transform: translateY(1px); }
.primary-nav a[aria-current="page"] { background: var(--night); color: var(--cream); }
.primary-nav a:focus-visible, .logo:focus-visible, .btn:focus-visible, .nav-toggle:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
 outline: 2px solid var(--copper);
 outline-offset: 2px;
}
.hero {
 position: relative;
 margin: 14px 16px 0;
 min-height: 560px;
 border-radius: 32px;
 overflow: hidden;
 color: var(--cream);
 display: flex;
 align-items: flex-end;
 box-shadow: var(--shadow-lg);
}
.hero-media, .hero-shade { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100% !important; max-width: none; object-fit: cover; }
.hero-shade {
 background:
  linear-gradient(100deg, rgba(14, 11, 9, .9) 0%, rgba(14, 11, 9, .74) 46%, rgba(14, 11, 9, .28) 100%),
  linear-gradient(180deg, rgba(14, 11, 9, .15), rgba(14, 11, 9, .5));
}
.hero-inner { position: relative; z-index: 1; padding: 54px 0 28px; }
.hero-actions, .btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 8px;
 min-height: 48px;
 padding: 0 18px;
 border-radius: 999px;
 border: 1px solid transparent;
 font-weight: 700;
 transition: transform .2s ease, background .2s ease, box-shadow .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--copper); color: #fff; box-shadow: 0 10px 24px rgba(184, 97, 58, .28); }
.btn-primary:hover { background: var(--copper-deep); }
.btn-ghost { background: transparent; color: var(--cream); border-color: rgba(246, 241, 232, .4); }
.btn-ghost:hover { background: rgba(255, 252, 247, .1); }
.btn-light { background: var(--cream); color: var(--night); }
.btn-light:hover { background: #fff; }
.btn-pine { background: var(--gold); color: var(--night); }
.btn-pine:hover { background: #e2c48a; }
.hero-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 28px; }
.section-head { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 28px; align-items: end; margin-bottom: 28px; }
.section-head h2 { font-size: clamp(1.55rem, 2.5vw, 2.2rem); margin-bottom: 0; }
.section-head p, .prose { margin: 0; color: var(--muted); }
.band-ink .section-head p, .band-pine .section-head p { color: rgba(246, 241, 232, .78); }
.eyebrow { margin: 0 0 8px; color: var(--copper); font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.band-ink .eyebrow, .band-pine .eyebrow, .release-hero .eyebrow { color: var(--gold); }
.flat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.flat-card {
 display: flex;
 gap: 12px;
 align-items: flex-start;
 padding: 16px;
 border-radius: 18px;
 background: var(--paper);
 border: 1px solid var(--line);
 box-shadow: var(--shadow);
 min-height: 100%;
 transition: transform .2s ease, border-color .2s ease;
}
.flat-card:hover { transform: translateY(-3px); border-color: rgba(184, 97, 58, .4); }
.flat-card i, .assure-card i, .change-row i {
 width: 40px;
 height: 40px;
 border-radius: 12px;
 display: grid;
 place-items: center;
 background: rgba(184, 97, 58, .12);
 color: var(--copper-deep);
 flex: 0 0 auto;
}
.flat-card strong, .change-row strong { display: block; color: var(--ink); }
.flat-card p, .change-row p { margin: 4px 0 0; color: var(--muted); font-size: .94rem; }
.cta-strip { padding: 0 0 10px; }
.cta-inner {
 display: flex;
 justify-content: space-between;
 align-items: center;
 gap: 18px;
 padding: 18px 20px;
 border-radius: 22px;
 background: var(--night);
 color: var(--cream);
 box-shadow: var(--shadow);
}
.cta-inner p { margin: 4px 0 0; color: rgba(246, 241, 232, .75); }
.metric-row { margin-top: 8px; }
.status-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.status-pill {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 padding: 8px 12px;
 border-radius: 999px;
 background: rgba(255, 252, 247, .06);
 border: 1px solid rgba(255, 252, 247, .12);
 color: var(--cream);
 font-size: .9rem;
 font-weight: 600;
}
.band { padding: var(--step) 0; }
.band-paper { background: rgba(255, 252, 247, .72); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band-ink { background: var(--night); color: var(--cream); }
.band-pine { background: var(--pine); color: var(--cream); }
.release-hero {
 position: relative;
 margin: 18px 16px 0;
 border-radius: 32px;
 overflow: hidden;
 color: var(--cream);
 box-shadow: var(--shadow-lg);
 background:
  linear-gradient(105deg, rgba(20, 17, 14, .92) 0%, rgba(20, 17, 14, .82) 48%, rgba(20, 17, 14, .55) 100%),
  url("/assets/images/d63df12eb1696fdd.webp") center/cover no-repeat;
}
.release-hero .grid-container { position: relative; z-index: 1; padding: 48px 0 36px; }
.release-grid, .split-grid, .follow-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr); gap: 28px; align-items: center; }
.release-hero h1 { font-size: clamp(2.1rem, 4vw, 3.5rem); margin: 0 0 12px; color: var(--cream); max-width: 14ch; }
.release-hero .lead { margin: 0; max-width: 62ch; color: rgba(246, 241, 232, .84); font-size: 1.05rem; }
.crumb { display: flex; gap: 8px; align-items: center; color: rgba(246, 241, 232, .7); font-size: .92rem; margin-bottom: 14px; }
.crumb a { border-bottom: 1px solid rgba(246, 241, 232, .35); }
.dossier {
 background: rgba(255, 252, 247, .96);
 color: var(--ink);
 border-radius: 24px;
 padding: 14px;
 box-shadow: var(--shadow-lg);
}
.dossier-photo { height: 168px; border-radius: 16px; overflow: hidden; margin-bottom: 14px; }
.dossier-photo img { width: 100%; height: 100%; object-fit: cover; }
.dossier h2 { font-size: 1.25rem; margin: 0 0 8px; }
.toc { list-style: none; margin: 0; padding: 0; }
.toc li {
 display: grid;
 grid-template-columns: auto 1fr;
 gap: 10px;
 align-items: start;
 padding: 10px 0;
 border-top: 1px solid var(--line);
 color: var(--ink-soft);
}
.toc b { color: var(--copper-deep); font-size: .82rem; letter-spacing: .04em; }
.metric-board .stat-grid { display: grid; grid-template-columns: 1.3fr repeat(3, 1fr); gap: 12px; }
.stat {
 background: var(--paper);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 18px 18px 16px;
 box-shadow: var(--shadow);
 min-height: 100%;
}
.stat em { display: block; font-style: normal; font-size: clamp(1.5rem, 2vw, 2rem); font-weight: 800; letter-spacing: -.03em; color: var(--night); }
.stat span { display: block; color: var(--muted); font-size: .92rem; }
.stat-lead { background: var(--night); color: var(--cream); }
.stat-lead em, .stat-lead strong { color: var(--gold); }
.stat-lead span, .stat-lead p { color: rgba(246, 241, 232, .75); }
.stat-lead p { margin: 8px 0 0; }
.change-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 22px; align-items: stretch; }
.photo-panel { position: relative; border-radius: 28px; overflow: hidden; min-height: 420px; box-shadow: var(--shadow); }
.photo-panel img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.photo-caption {
 position: absolute;
 left: 14px;
 right: 14px;
 bottom: 14px;
 padding: 14px 16px;
 border-radius: 16px;
 background: rgba(20, 17, 14, .78);
 color: var(--cream);
}
.photo-caption strong { display: block; }
.photo-caption span { color: rgba(246, 241, 232, .75); font-size: .92rem; }
.change-list { display: flex; flex-direction: column; gap: 10px; }
.change-row {
 display: flex;
 gap: 12px;
 padding: 16px;
 border-radius: 18px;
 background: var(--paper);
 border: 1px solid var(--line);
}
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.compare-col {
 border-radius: 24px;
 padding: 22px;
 border: 1px solid var(--line);
 background: var(--sand-2);
}
.compare-col.new {
 background: var(--paper);
 border-color: rgba(184, 97, 58, .35);
 box-shadow: var(--shadow);
}
.compare-col h3 { margin: 0 0 6px; font-size: 1.35rem; }
.badge {
 display: inline-flex;
 align-items: center;
 min-height: 28px;
 padding: 0 10px;
 border-radius: 999px;
 background: rgba(28, 25, 21, .08);
 font-size: .78rem;
 font-weight: 800;
 letter-spacing: .04em;
 text-transform: uppercase;
}
.compare-col.new .badge { background: rgba(184, 97, 58, .14); color: var(--copper-deep); }
.check-list { list-style: none; margin: 16px 0 0; padding: 0; }
.check-list li {
 display: flex;
 gap: 10px;
 align-items: flex-start;
 padding: 10px 0;
 border-top: 1px solid var(--line);
}
.check-list i { color: var(--pine-2); margin-top: 4px; }
.compare-col.new .check-list i { color: var(--copper); }
.timeline { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.timeline li {
 position: relative;
 background: var(--paper);
 border: 1px solid var(--line);
 border-radius: 20px;
 padding: 18px 16px 16px;
 box-shadow: var(--shadow);
 min-height: 100%;
}
.timeline li::before {
 content: "";
 display: block;
 width: 12px;
 height: 12px;
 border-radius: 50%;
 background: var(--gold);
 box-shadow: 0 0 0 6px rgba(198, 161, 91, .2);
 margin-bottom: 12px;
}
.step-no { display: block; color: var(--copper); font-weight: 800; font-size: .82rem; letter-spacing: .06em; }
.timeline strong { display: block; margin: 4px 0; }
.timeline p { margin: 0; color: var(--muted); font-size: .94rem; }
.note-list { display: flex; flex-direction: column; gap: 14px; }
.note-row {
 display: grid;
 grid-template-columns: 210px minmax(0, 1fr);
 gap: 16px;
 align-items: center;
 padding: 10px;
 border-radius: 22px;
 background: var(--paper);
 border: 1px solid var(--line);
 box-shadow: var(--shadow);
 transition: transform .2s ease, border-color .2s ease;
}
.note-row:hover { transform: translateY(-3px); border-color: rgba(184, 97, 58, .4); }
.note-thumb { height: 132px; border-radius: 16px; overflow: hidden; }
.note-thumb img { width: 100%; height: 100%; object-fit: cover; }
.note-row h3 { margin: 0 0 6px; font-size: 1.22rem; }
.note-row p { margin: 0; color: var(--muted); }
.assure-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.assure-card {
 display: flex;
 gap: 12px;
 padding: 16px;
 border-radius: 18px;
 background: rgba(255, 252, 247, .04);
 border: 1px solid rgba(255, 252, 247, .1);
}
.assure-card i { background: rgba(198, 161, 91, .16); color: var(--gold); }
.assure-card p { margin: 4px 0 0; color: rgba(246, 241, 232, .75); }
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item {
 border: 1px solid var(--line);
 border-radius: 18px;
 background: var(--paper);
 box-shadow: var(--shadow);
}
.faq-item summary {
 cursor: pointer;
 list-style: none;
 padding: 16px 18px;
 font-weight: 700;
 display: flex;
 justify-content: space-between;
 gap: 12px;
 align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--copper); font-size: 1.3rem; line-height: 1; }
.faq-item[open] summary::after { content: "–"; }
.faq-item[open] { border-color: rgba(184, 97, 58, .45); }
.faq-item p { margin: 0; padding: 0 18px 16px; color: var(--muted); }
.follow-card {
 background: var(--paper);
 border-radius: 24px;
 padding: 18px;
 border: 1px solid var(--line);
 box-shadow: var(--shadow-lg);
}
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.field span { font-weight: 700; font-size: .92rem; }
input, select, textarea {
 width: 100%;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--ink);
 border-radius: 12px;
 min-height: 48px;
 padding: 10px 12px;
 transition: border-color .2s ease, box-shadow .2s ease;
}
textarea { min-height: 110px; resize: vertical; }
input:focus, select:focus, textarea:focus {
 border-color: var(--copper);
 box-shadow: 0 0 0 4px rgba(184, 97, 58, .15);
 outline: none;
}
.form-hint { margin: 0 0 12px; color: var(--muted); font-size: .92rem; }
.form-done {
 margin-top: 12px;
 padding: 12px 14px;
 border-radius: 14px;
 background: rgba(47, 106, 92, .1);
 color: var(--pine);
 border: 1px solid rgba(47, 106, 92, .2);
}
.form-done[hidden] { display: none !important; }
.site-footer { margin-top: 0; background: var(--night); color: var(--cream); padding: 42px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr; gap: 24px; }
.site-footer strong { font-size: 1.15rem; }
.site-footer p { color: rgba(246, 241, 232, .75); margin: 8px 0 0; }
.legal { border-top: 1px solid rgba(255, 255, 255, .12); margin-top: 18px; padding-top: 14px; font-size: .92rem; }
@media (max-width: 1024px) {
 .primary-nav a { padding: 0 8px; font-size: 12.5px; }
 .metric-board .stat-grid, .timeline, .flat-grid { grid-template-columns: 1fr 1fr; }
 .change-layout, .release-grid, .section-head, .follow-grid { grid-template-columns: 1fr; }
 .release-hero h1 { max-width: none; }
 .photo-panel { min-height: 280px; }
}
@media (max-width: 768px) {
 .nav-shell { flex-wrap: wrap; border-radius: 24px; }
 .nav-toggle { display: inline-flex; }
 .primary-nav {
  display: none;
  width: 100%;
  flex-direction: column;
  align-items: stretch;
  padding: 4px 6px 10px;
  margin-left: 0;
 }
 .primary-nav.is-open { display: flex; }
 .primary-nav a { width: 100%; }
 .compare-grid, .assure-grid, .footer-grid, .note-row, .hero-facts { grid-template-columns: 1fr; }
 .note-thumb { height: 180px; }
 .release-hero { margin: 12px 10px 0; border-radius: 24px; }
 .cta-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
 .grid-container { width: min(var(--wrap), calc(100% - 24px)); }
 .metric-board .stat-grid, .timeline, .flat-grid { grid-template-columns: 1fr; }
 .btn, .btn-row .btn, .hero-actions .btn { width: 100%; }
 .release-hero .grid-container { padding: 32px 0 22px; }
 .dossier-photo, .photo-panel { min-height: 200px; }
 .site-header { padding-inline: 8px; }
}

/* roulang page: category4 */
:root {
 --ink: #1c1915;
 --ink-soft: #3c342c;
 --muted: #6e655c;
 --paper: #fffcf7;
 --sand: #f3efe6;
 --sand-2: #e7e0d4;
 --line: rgba(28, 25, 21, .12);
 --copper: #b8613a;
 --copper-deep: #8d4428;
 --gold: #c6a15b;
 --pine: #1b433b;
 --pine-2: #2f6a5c;
 --night: #14110e;
 --night-2: #221c17;
 --cream: #f6f1e8;
 --danger: #8d3b32;
 --radius: 22px;
 --radius-sm: 14px;
 --shadow: 0 18px 50px rgba(28, 25, 21, .08);
 --shadow-lg: 0 28px 70px rgba(28, 25, 21, .16);
 --wrap: 1140px;
 --step: 64px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 color: var(--ink);
 background:
  radial-gradient(1200px 500px at 90% -10%, rgba(198, 161, 91, .16), transparent 50%),
  var(--sand);
 font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
 font-size: 16.5px;
 line-height: 1.75;
 text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
button { cursor: pointer; }
p { margin: 0 0 .8rem; }
h1, h2, h3, h4 { margin: 0; line-height: 1.25; letter-spacing: -.02em; overflow-wrap: break-word; }
.grid-container { width: min(var(--wrap), calc(100% - 36px)); margin: 0 auto; }
.cell { min-width: 0; }
.site-header {
 position: sticky;
 top: 10px;
 z-index: 40;
 padding: 10px 16px 0;
}
.nav-shell {
 width: min(var(--wrap), 100%);
 margin: 0 auto;
 display: flex;
 align-items: center;
 gap: 12px;
 padding: 8px 8px 8px 16px;
 border-radius: 999px;
 background: rgba(255, 252, 247, .84);
 border: 1px solid rgba(28, 25, 21, .08);
 box-shadow: 0 12px 40px rgba(28, 25, 21, .08);
 backdrop-filter: blur(16px);
 position: relative;
}
.logo {
 display: inline-flex;
 align-items: center;
 gap: 10px;
 font-weight: 800;
 letter-spacing: -.02em;
 color: var(--ink);
 min-height: 44px;
}
.logo-mark {
 width: 36px;
 height: 36px;
 border-radius: 50%;
 display: grid;
 place-items: center;
 background: var(--night);
 color: var(--gold);
 font-size: 15px;
 flex: 0 0 auto;
}
.nav-toggle {
 display: none;
 margin-left: auto;
 border: 1px solid var(--line);
 background: var(--paper);
 color: var(--ink);
 border-radius: 999px;
 min-height: 42px;
 padding: 0 14px;
 gap: 8px;
 align-items: center;
}
.nav-toggle:hover { border-color: var(--copper); color: var(--copper-deep); }
.nav-toggle:focus-visible, .primary-nav a:focus-visible, .btn:focus-visible, .faq-item summary:focus-visible {
 outline: 2px solid var(--copper);
 outline-offset: 3px;
}
.primary-nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.primary-nav a {
 display: inline-flex;
 align-items: center;
 min-height: 40px;
 padding: 0 11px;
 border-radius: 999px;
 color: var(--ink-soft);
 font-size: 13.5px;
 font-weight: 600;
 transition: background .2s ease, color .2s ease, transform .2s ease;
}
.primary-nav a:hover { background: rgba(184, 97, 58, .1); color: var(--copper-deep); }
.primary-nav a:active { transform: translateY(1px); }
.primary-nav a[aria-current="page"] { background: var(--night); color: var(--cream); }
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 8px;
 min-height: 48px;
 padding: 0 18px;
 border-radius: 999px;
 border: 1px solid transparent;
 font-weight: 700;
 transition: transform .2s ease, background .2s ease, box-shadow .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--copper); color: #fff; box-shadow: 0 10px 24px rgba(184, 97, 58, .28); }
.btn-primary:hover { background: var(--copper-deep); }
.btn-ghost { background: transparent; color: var(--ink); border-color: rgba(28, 25, 21, .22); }
.btn-ghost:hover { background: rgba(28, 25, 21, .05); }
.btn-light { background: var(--cream); color: var(--night); }
.btn-light:hover { background: #fff; }
.btn-pine { background: var(--gold); color: var(--night); }
.btn-pine:hover { background: #e2c48a; }
.eyebrow { margin: 0 0 8px; color: var(--copper); font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.band-night .eyebrow, .assure .eyebrow { color: var(--gold); }
.section-head { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 28px; align-items: end; margin-bottom: 28px; }
.section-head h2 { font-size: clamp(1.55rem, 2.5vw, 2.2rem); }
.section-head p, .prose { margin: 0; color: var(--muted); }
.flat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.flat-card {
 display: flex;
 gap: 12px;
 align-items: flex-start;
 padding: 16px;
 border-radius: 18px;
 background: var(--paper);
 border: 1px solid var(--line);
 box-shadow: var(--shadow);
 min-height: 100%;
 transition: transform .2s ease, border-color .2s ease;
}
.flat-card:hover { transform: translateY(-3px); border-color: rgba(184, 97, 58, .4); }
.flat-card i {
 width: 40px;
 height: 40px;
 border-radius: 12px;
 display: grid;
 place-items: center;
 background: rgba(184, 97, 58, .12);
 color: var(--copper-deep);
 flex: 0 0 auto;
}
.flat-card strong { display: block; color: var(--ink); }
.flat-card p { margin: 4px 0 0; color: var(--muted); font-size: .94rem; }
.status-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.status-pill {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 padding: 8px 12px;
 border-radius: 999px;
 background: rgba(27, 67, 59, .08);
 border: 1px solid rgba(27, 67, 59, .14);
 color: var(--pine);
 font-size: .86rem;
 font-weight: 650;
}
.badge {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 min-height: 28px;
 padding: 0 10px;
 border-radius: 999px;
 background: rgba(198, 161, 91, .18);
 color: var(--copper-deep);
 font-size: .78rem;
 font-weight: 800;
 letter-spacing: .04em;
 text-transform: uppercase;
}
main { padding-bottom: 28px; }
.page-lead { position: relative; padding: 28px 0 18px; }
.page-lead::before {
 content: "";
 position: absolute;
 left: 16px;
 right: 16px;
 top: 8px;
 height: 340px;
 border-radius: 32px;
 background:
  linear-gradient(100deg, rgba(255, 252, 247, .94), rgba(243, 239, 230, .82)),
  url("/assets/images/e974815ffacb9348.jpg") center/cover no-repeat;
 z-index: -1;
}
.lead-copy {
 background: rgba(255, 252, 247, .94);
 border: 1px solid var(--line);
 border-radius: 28px;
 padding: 32px 28px;
 box-shadow: var(--shadow);
}
.lead-copy h1 { font-size: clamp(2rem, 4vw, 3.15rem); margin-bottom: 14px; }
.lead-copy .prose { font-size: 1.05rem; }
.lead-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.lead-stack { display: grid; gap: 14px; align-content: start; }
.stack-main {
 position: relative;
 min-height: 390px;
 border-radius: 28px;
 overflow: hidden;
 box-shadow: var(--shadow-lg);
}
.stack-main img, .bulletin-media img, .assure-bg img {
 width: 100%;
 height: 100%;
 object-fit: cover;
 max-width: none;
}
.stack-main img { position: absolute; inset: 0; }
.stack-caption {
 position: absolute;
 left: 14px;
 right: 14px;
 bottom: 14px;
 padding: 16px;
 border-radius: 18px;
 background: rgba(20, 17, 14, .78);
 color: var(--cream);
 backdrop-filter: blur(8px);
}
.stack-caption strong { display: block; font-size: 1.05rem; }
.stack-caption p { margin: 4px 0 0; color: rgba(246, 241, 232, .78); }
.stack-side {
 background: var(--paper);
 border: 1px solid var(--line);
 border-radius: 20px;
 padding: 16px 16px 14px;
 box-shadow: var(--shadow);
}
.stack-side.shift { margin-left: 14%; }
.stack-side.flush { margin-right: 10%; }
.stack-side span { display: block; color: var(--muted); font-size: .86rem; }
.stack-side strong { display: block; margin-top: 4px; font-size: 1.05rem; }
.hash {
 font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
 font-size: .84rem;
 line-height: 1.55;
 word-break: break-all;
 color: var(--ink-soft);
}
.seal-board { padding: 18px 0 8px; }
.metric-board {
 display: grid;
 grid-template-columns: 1.3fr repeat(3, 1fr);
 gap: 12px;
}
.metric-cell {
 background: var(--paper);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 18px;
 box-shadow: var(--shadow);
 min-height: 100%;
}
.metric-cell.wide { background: var(--night); color: var(--cream); }
.metric-cell .metric-label { color: var(--muted); font-size: .82rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.metric-cell.wide .metric-label, .metric-cell.wide .hash { color: rgba(246, 241, 232, .78); }
.metric-value { display: block; margin: 8px 0 4px; font-size: clamp(1.35rem, 2vw, 1.85rem); font-weight: 800; letter-spacing: -.03em; }
.metric-cell p { margin: 0; color: var(--muted); font-size: .92rem; }
.metric-cell.wide p { color: rgba(246, 241, 232, .75); }
.check-layout { padding: var(--step) 0 36px; }
.check-main {
 background: var(--paper);
 border-radius: 28px;
 border: 1px solid var(--line);
 box-shadow: var(--shadow);
 padding: 22px;
 height: 100%;
}
.check-main h2 { font-size: clamp(1.6rem, 2.4vw, 2.15rem); margin: 10px 0 12px; }
.file-line {
 display: flex;
 justify-content: space-between;
 gap: 12px;
 padding: 12px 0;
 border-top: 1px solid var(--line);
}
.file-line b { font-weight: 700; }
.file-line span { color: var(--muted); text-align: right; }
.check-list { display: grid; gap: 12px; }
.check-item {
 display: grid;
 grid-template-columns: auto 1fr;
 gap: 12px;
 padding: 16px;
 border-radius: 18px;
 background: rgba(255, 252, 247, .76);
 border: 1px solid var(--line);
 transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.check-item:hover { transform: translateY(-3px); border-color: rgba(184, 97, 58, .4); box-shadow: var(--shadow); }
.check-item i {
 width: 42px;
 height: 42px;
 border-radius: 14px;
 display: grid;
 place-items: center;
 background: var(--night);
 color: var(--gold);
}
.check-item h3 { font-size: 1.02rem; }
.check-item p { margin: 4px 0 0; color: var(--muted); font-size: .94rem; }
.compare-band { padding: 10px 0 54px; }
.compare-col {
 border-radius: 28px;
 padding: 24px;
 min-height: 100%;
 border: 1px solid var(--line);
}
.compare-col.is-good { background: var(--pine); color: var(--cream); }
.compare-col.is-bad { background: var(--paper); }
.compare-col h2 { font-size: 1.55rem; margin: 8px 0 8px; }
.compare-col .lead { color: rgba(246, 241, 232, .78); }
.compare-col.is-bad .lead { color: var(--muted); }
.tick-list { list-style: none; margin: 18px 0 0; padding: 0; }
.tick-list li {
 display: flex;
 gap: 10px;
 align-items: flex-start;
 padding: 11px 0;
 border-top: 1px solid rgba(246, 241, 232, .16);
}
.compare-col.is-bad .tick-list li { border-top-color: var(--line); }
.tick-list i { margin-top: 4px; }
.compare-col.is-good .tick-list i { color: var(--gold); }
.compare-col.is-bad .tick-list i { color: var(--danger); }
.mile-line { padding: 54px 0; background: linear-gradient(180deg, rgba(255,252,247,.55), rgba(243,239,230,0)); }
.mile-track { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.mile-item {
 position: relative;
 background: var(--paper);
 border: 1px solid var(--line);
 border-radius: 20px;
 padding: 18px 16px 16px;
 box-shadow: var(--shadow);
 min-height: 100%;
}
.mile-item:nth-child(even) { transform: translateY(18px); }
.mile-index {
 width: 36px;
 height: 36px;
 border-radius: 50%;
 display: grid;
 place-items: center;
 background: rgba(184, 97, 58, .12);
 color: var(--copper-deep);
 font-weight: 800;
 margin-bottom: 10px;
}
.mile-item h3 { font-size: 1.02rem; margin-bottom: 6px; }
.mile-item p { margin: 0; color: var(--muted); font-size: .92rem; }
.mile-item time { display: block; margin-top: 10px; color: var(--copper-deep); font-size: .82rem; font-weight: 700; }
.bulletin { padding: 20px 0 54px; }
.bulletin-card {
 background: var(--paper);
 border: 1px solid var(--line);
 border-radius: 24px;
 overflow: hidden;
 margin-bottom: 14px;
 box-shadow: var(--shadow);
 transition: transform .2s ease, box-shadow .2s ease;
}
.bulletin-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.bulletin-media { min-height: 180px; height: 100%; background: var(--sand-2); }
.bulletin-media img { min-height: 180px; }
.bulletin-body { padding: 18px 18px 18px 6px; }
.bulletin-body h3 { font-size: 1.25rem; margin: 6px 0 8px; }
.bulletin-body p { margin: 0; color: var(--muted); }
.bulletin-meta { color: var(--copper-deep); font-size: .82rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.assure-wrap { padding: 10px 0 54px; }
.assure {
 position: relative;
 border-radius: 32px;
 overflow: hidden;
 min-height: 420px;
 box-shadow: var(--shadow-lg);
}
.assure-bg { position: absolute; inset: 0; }
.assure-bg::after {
 content: "";
 position: absolute;
 inset: 0;
 background: linear-gradient(105deg, rgba(20, 17, 14, .92) 10%, rgba(20, 17, 14, .78) 58%, rgba(20, 17, 14, .55) 100%);
}
.assure-inner { position: relative; z-index: 1; padding: 42px 8px; color: var(--cream); }
.assure h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin-bottom: 12px; }
.assure .prose { color: rgba(246, 241, 232, .78); }
.assure-points { display: grid; gap: 10px; }
.assure-points article {
 padding: 14px 16px;
 border-radius: 18px;
 background: rgba(255, 252, 247, .08);
 border: 1px solid rgba(255, 252, 247, .12);
}
.assure-points strong { display: block; }
.assure-points p { margin: 4px 0 0; color: rgba(246, 241, 232, .75); }
.faq-block { padding: 10px 0 36px; }
.faq-side {
 background: var(--night-2);
 color: var(--cream);
 border-radius: 28px;
 padding: 24px;
 height: 100%;
}
.faq-side p { color: rgba(246, 241, 232, .76); }
.faq-side .quick { margin-top: 18px; display: grid; gap: 10px; }
.faq-side .quick div {
 padding: 12px 0;
 border-top: 1px solid rgba(246, 241, 232, .12);
}
.faq-side .quick b { display: block; color: var(--gold); }
.faq-item {
 border: 1px solid var(--line);
 border-radius: 18px;
 background: var(--paper);
 margin-bottom: 10px;
 box-shadow: var(--shadow);
}
.faq-item summary {
 padding: 16px 18px;
 font-weight: 750;
 cursor: pointer;
 list-style: none;
 display: flex;
 justify-content: space-between;
 gap: 12px;
 align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--copper); font-size: 1.3rem; line-height: 1; }
.faq-item[open] { border-color: rgba(184, 97, 58, .45); }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { padding: 0 18px 16px; margin: 0; color: var(--muted); }
.report-panel { padding: 10px 0 20px; }
.report-card {
 background: var(--paper);
 border: 1px solid var(--line);
 border-radius: 28px;
 box-shadow: var(--shadow-lg);
 padding: 26px;
}
.report-card h2 { font-size: clamp(1.6rem, 2.5vw, 2.2rem); margin: 8px 0 10px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field span { font-weight: 700; font-size: .92rem; }
.field input, .field textarea {
 width: 100%;
 border: 1px solid var(--line);
 background: #fff;
 border-radius: 14px;
 min-height: 48px;
 padding: 10px 12px;
 color: var(--ink);
 transition: border-color .2s ease, box-shadow .2s ease;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:hover, .field textarea:hover { border-color: rgba(184, 97, 58, .4); }
.field input:focus, .field textarea:focus {
 outline: 2px solid rgba(184, 97, 58, .35);
 border-color: var(--copper);
}
.form-note {
 margin-top: 12px;
 padding: 12px 14px;
 border-radius: 14px;
 background: rgba(47, 106, 92, .1);
 color: var(--pine);
 font-weight: 650;
}
.site-footer {
 background: var(--night);
 color: var(--cream);
 padding: 42px 0 28px;
 margin-top: 20px;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr; gap: 28px; }
.site-footer strong { font-size: 1.15rem; }
.site-footer p { color: rgba(246, 241, 232, .75); margin: 8px 0 0; }
.legal {
 margin-top: 22px;
 padding-top: 16px;
 border-top: 1px solid rgba(246, 241, 232, .12);
 color: rgba(246, 241, 232, .6);
 font-size: .92rem;
}
@media (max-width: 1100px) {
 .primary-nav a { padding: 0 8px; font-size: 12.5px; }
 .logo { font-size: 14.5px; }
 .metric-board, .mile-track, .flat-grid { grid-template-columns: repeat(2, 1fr); }
 .mile-item:nth-child(even) { transform: none; }
}
@media (max-width: 1024px) {
 .nav-toggle { display: inline-flex; }
 .primary-nav {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  flex-direction: column;
  align-items: stretch;
  padding: 8px;
  border-radius: 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
 }
 .primary-nav.is-open { display: flex; }
 .primary-nav a { width: 100%; }
 .section-head, .footer-grid { grid-template-columns: 1fr; }
 .stack-side.shift, .stack-side.flush { margin: 0; }
 .bulletin-body { padding: 16px 16px 18px; }
}
@media (max-width: 768px) {
 .page-lead::before { height: 220px; left: 10px; right: 10px; }
 .lead-copy, .report-card, .check-main { padding: 20px; }
 .metric-board { grid-template-columns: 1fr; }
 .mile-track { grid-template-columns: 1fr; }
 .file-line { flex-direction: column; }
 .file-line span { text-align: left; }
 .assure { border-radius: 24px; }
}
@media (max-width: 520px) {
 .grid-container { width: min(var(--wrap), calc(100% - 24px)); }
 .site-header { padding: 8px 8px 0; }
 .logo { font-size: 13.5px; }
 .lead-actions .btn, .report-card .btn { width: 100%; }
 .stack-main { min-height: 280px; }
 .hero-facts, .flat-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 .btn, .flat-card, .check-item, .bulletin-card { transition: none; }
}

/* roulang page: category5 */
:root {
 --ink: #1c1915;
 --ink-soft: #3c342c;
 --muted: #6e655c;
 --paper: #fffcf7;
 --sand: #f3efe6;
 --sand-2: #e7e0d4;
 --line: rgba(28, 25, 21, .12);
 --copper: #b8613a;
 --copper-deep: #8d4428;
 --gold: #c6a15b;
 --pine: #1b433b;
 --pine-2: #2f6a5c;
 --night: #14110e;
 --night-2: #221c17;
 --cream: #f6f1e8;
 --danger: #8d3b32;
 --radius: 22px;
 --radius-sm: 14px;
 --shadow: 0 18px 50px rgba(28, 25, 21, .08);
 --shadow-lg: 0 28px 70px rgba(28, 25, 21, .16);
 --wrap: 1140px;
 --step: 78px;
}
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 color: var(--ink);
 background:
  radial-gradient(1200px 500px at 90% -10%, rgba(198, 161, 91, .16), transparent 50%),
  var(--sand);
 font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
 font-size: 16.5px;
 line-height: 1.75;
 text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.25; letter-spacing: -.02em; }
.grid-container { width: min(var(--wrap), calc(100% - 36px)); margin: 0 auto; }
.site-header {
 position: sticky;
 top: 10px;
 z-index: 40;
 padding: 10px 16px 0;
}
.nav-shell {
 width: min(var(--wrap), 100%);
 margin: 0 auto;
 display: flex;
 align-items: center;
 gap: 12px;
 padding: 8px 8px 8px 16px;
 border-radius: 999px;
 background: rgba(255, 252, 247, .84);
 border: 1px solid rgba(28, 25, 21, .08);
 box-shadow: 0 12px 40px rgba(28, 25, 21, .08);
 backdrop-filter: blur(16px);
 position: relative;
}
.logo {
 display: inline-flex;
 align-items: center;
 gap: 10px;
 font-weight: 800;
 letter-spacing: -.02em;
 color: var(--ink);
 min-height: 44px;
}
.logo-mark {
 width: 36px;
 height: 36px;
 border-radius: 50%;
 display: grid;
 place-items: center;
 background: var(--night);
 color: var(--gold);
 font-size: 15px;
}
.nav-toggle {
 display: none;
 margin-left: auto;
 border: 1px solid var(--line);
 background: var(--paper);
 color: var(--ink);
 border-radius: 999px;
 min-height: 42px;
 padding: 0 14px;
 gap: 8px;
 align-items: center;
}
.primary-nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.primary-nav a {
 display: inline-flex;
 align-items: center;
 min-height: 40px;
 padding: 0 11px;
 border-radius: 999px;
 color: var(--ink-soft);
 font-size: 13.5px;
 font-weight: 600;
 white-space: nowrap;
 transition: background .2s ease, color .2s ease, transform .2s ease;
}
.primary-nav a:hover { background: rgba(184, 97, 58, .1); color: var(--copper-deep); }
.primary-nav a:active { transform: translateY(1px); }
.primary-nav a[aria-current="page"] { background: var(--night); color: var(--cream); }
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 8px;
 min-height: 48px;
 padding: 0 18px;
 border-radius: 999px;
 border: 1px solid transparent;
 font-weight: 700;
 transition: transform .2s ease, background .2s ease, box-shadow .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--copper); color: #fff; box-shadow: 0 10px 24px rgba(184, 97, 58, .28); }
.btn-primary:hover { background: var(--copper-deep); }
.btn-ghost { background: transparent; color: var(--cream); border-color: rgba(246, 241, 232, .4); }
.btn-ghost:hover { background: rgba(255, 252, 247, .1); }
.btn-light { background: var(--cream); color: var(--night); }
.btn-light:hover { background: #fff; }
.btn-pine { background: var(--gold); color: var(--night); }
.btn-pine:hover { background: #e2c48a; }
.eyebrow { margin: 0 0 8px; color: var(--copper); font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.band-ink .eyebrow, .assure-band .eyebrow { color: var(--gold); }
main { padding-bottom: 20px; }
.lead-band { padding: 22px 0 8px; }
.lead-frame {
 display: grid;
 grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
 gap: 22px;
 align-items: stretch;
 padding: 22px;
 border-radius: 32px;
 background:
  linear-gradient(120deg, rgba(20, 17, 14, .94), rgba(20, 17, 14, .78)),
  url("/assets/images/e6562399a4872973.jpg") center/cover no-repeat;
 color: var(--cream);
 box-shadow: var(--shadow-lg);
 overflow: hidden;
}
.lead-copy { padding: 18px 12px 12px 10px; }
.lead-copy h1 { font-size: clamp(2rem, 4vw, 3.3rem); margin: 0 0 12px; max-width: 14ch; }
.lead-text { margin: 0; max-width: 58ch; color: rgba(246, 241, 232, .82); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.spec-visual {
 margin: 0;
 position: relative;
 min-height: 100%;
 border-radius: 24px;
 overflow: hidden;
 border: 1px solid rgba(246, 241, 232, .16);
 background: rgba(255, 252, 247, .04);
}
.spec-visual img { width: 100%; height: 168px; object-fit: cover; }
.spec-card { padding: 16px; display: grid; gap: 10px; }
.spec-row {
 display: flex;
 justify-content: space-between;
 gap: 12px;
 padding-bottom: 10px;
 border-bottom: 1px solid rgba(246, 241, 232, .12);
}
.spec-row span { color: rgba(246, 241, 232, .68); }
.spec-row strong { text-align: right; }
.status-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.status-pill {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 padding: 8px 12px;
 border-radius: 999px;
 background: rgba(255, 252, 247, .06);
 border: 1px solid rgba(255, 252, 247, .12);
 color: var(--cream);
 font-size: 13px;
 font-weight: 600;
}
.section-space { padding: var(--step) 0; }
.section-head { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 28px; align-items: end; margin-bottom: 28px; }
.section-head h2 { font-size: clamp(1.55rem, 2.5vw, 2.2rem); margin: 0; }
.section-head p, .prose { margin: 0; color: var(--muted); }
.assure-band .section-head p { color: rgba(246, 241, 232, .78); }
.metric-band { padding-top: 34px; }
.metric-board {
 display: grid;
 grid-template-columns: 1.3fr repeat(3, 1fr);
 gap: 12px;
}
.metric-item {
 background: var(--paper);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 18px 18px 16px;
 box-shadow: var(--shadow);
 min-height: 132px;
}
.metric-item:first-child { background: var(--pine); color: var(--cream); }
.metric-item span { display: block; color: var(--muted); font-size: 13px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.metric-item:first-child span { color: rgba(246, 241, 232, .72); }
.metric-item strong { display: block; margin-top: 10px; font-size: clamp(1.5rem, 2vw, 2rem); letter-spacing: -.03em; }
.metric-item p { margin: 6px 0 0; color: var(--muted); }
.metric-item:first-child p { color: rgba(246, 241, 232, .78); }
.matrix-band { background: linear-gradient(180deg, transparent, rgba(255, 252, 247, .7) 18%, rgba(255, 252, 247, .7) 82%, transparent); }
.bento { align-items: stretch; }
.pack-card {
 height: 100%;
 background: var(--paper);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 overflow: hidden;
 transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.pack-card:hover { transform: translateY(-3px); border-color: rgba(184, 97, 58, .4); box-shadow: var(--shadow-lg); }
.pack-card img { width: 100%; height: 210px; object-fit: cover; }
.pack-body { padding: 16px 18px 18px; }
.pack-body h3 { margin: 8px 0; font-size: 1.25rem; }
.pack-body p { margin: 0; color: var(--muted); }
.tag {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 min-height: 28px;
 padding: 0 10px;
 border-radius: 999px;
 background: rgba(184, 97, 58, .1);
 color: var(--copper-deep);
 font-size: 12px;
 font-weight: 800;
 letter-spacing: .04em;
 text-transform: uppercase;
}
.side-stack { display: grid; gap: 12px; height: 100%; }
.mini-pack {
 display: grid;
 grid-template-columns: 72px 1fr;
 gap: 12px;
 align-items: center;
 padding: 12px;
 background: var(--paper);
 border-radius: 18px;
 border: 1px solid var(--line);
 box-shadow: var(--shadow);
}
.mini-pack i {
 width: 72px;
 height: 72px;
 border-radius: 16px;
 display: grid;
 place-items: center;
 background: var(--night);
 color: var(--gold);
 font-size: 22px;
}
.mini-pack h3 { margin: 0 0 4px; font-size: 1.05rem; }
.mini-pack p { margin: 0; color: var(--muted); font-size: .94rem; }
.wide-pack {
 margin-top: 12px;
 display: grid;
 grid-template-columns: 180px 1fr auto;
 gap: 16px;
 align-items: center;
 padding: 14px;
 background: var(--night-2);
 color: var(--cream);
 border-radius: 22px;
}
.wide-pack img { width: 180px; height: 112px; object-fit: cover; border-radius: 16px; }
.wide-pack p { margin: 4px 0 0; color: rgba(246, 241, 232, .75); }
.compare-band { padding-top: 10px; }
.compare-list { display: grid; gap: 12px; }
.compare-item {
 display: grid;
 grid-template-columns: 220px 1fr 180px;
 gap: 18px;
 align-items: center;
 padding: 18px;
 background: var(--paper);
 border: 1px solid var(--line);
 border-radius: 24px;
 box-shadow: var(--shadow);
}
.compare-item.is-featured { background: linear-gradient(90deg, #fff, #f8f1e4); border-color: rgba(198, 161, 91, .7); }
.compare-item h3 { margin: 6px 0 0; font-size: 1.35rem; }
.compare-item ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.compare-item li { display: flex; gap: 8px; align-items: flex-start; color: var(--ink-soft); }
.compare-item li i { color: var(--pine-2); margin-top: 4px; }
.size-block { text-align: right; }
.size-block strong { display: block; font-size: 1.7rem; letter-spacing: -.03em; }
.size-block span { color: var(--muted); }
.timeline { display: grid; gap: 0; position: relative; }
.mile {
 display: grid;
 grid-template-columns: 140px 28px 1fr;
 gap: 14px;
 align-items: start;
}
.mile time { font-weight: 800; color: var(--copper-deep); padding-top: 2px; }
.rail { display: flex; justify-content: center; min-height: 100%; position: relative; }
.rail::before {
 content: "";
 width: 2px;
 background: var(--sand-2);
 position: absolute;
 top: 8px;
 bottom: -8px;
}
.mile:last-child .rail::before { bottom: auto; height: 12px; }
.dot {
 width: 14px;
 height: 14px;
 border-radius: 50%;
 background: var(--gold);
 border: 3px solid var(--night);
 position: relative;
 z-index: 1;
 margin-top: 6px;
}
.mile article {
 background: var(--paper);
 border: 1px solid var(--line);
 border-radius: 18px;
 padding: 14px 16px;
 margin-bottom: 12px;
 box-shadow: var(--shadow);
}
.mile h3 { margin: 0 0 4px; font-size: 1.08rem; }
.mile p { margin: 0; color: var(--muted); }
.news-list { display: grid; gap: 14px; }
.news-item {
 display: grid;
 grid-template-columns: 210px 1fr;
 gap: 16px;
 padding: 10px;
 background: var(--paper);
 border-radius: 22px;
 border: 1px solid var(--line);
 box-shadow: var(--shadow);
 transition: transform .2s ease;
}
.news-item:hover { transform: translateX(4px); }
.news-item img { width: 100%; height: 140px; object-fit: cover; border-radius: 16px; }
.news-item h3 { margin: 6px 0; font-size: 1.2rem; }
.news-item p { margin: 0; color: var(--muted); }
.news-meta { color: var(--copper-deep); font-size: 13px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.assure-band {
 background: var(--night);
 color: var(--cream);
 border-radius: 32px;
 margin: 0 16px;
 padding: 42px 8px;
}
.assure-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.assure-item {
 display: flex;
 gap: 12px;
 padding: 16px;
 border-radius: 18px;
 background: rgba(255, 252, 247, .04);
 border: 1px solid rgba(255, 252, 247, .1);
}
.assure-item i { color: var(--gold); margin-top: 4px; }
.assure-item h3 { margin: 0 0 4px; font-size: 1.05rem; }
.assure-item p { margin: 0; color: rgba(246, 241, 232, .74); }
.quick-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.quick-item {
 padding: 18px 18px 16px;
 border-left: 4px solid var(--gold);
 background: var(--paper);
 border-radius: 0 18px 18px 0;
 box-shadow: var(--shadow);
}
.quick-item h3 { margin: 0 0 6px; font-size: 1.08rem; }
.quick-item p { margin: 0; color: var(--muted); }
.faq-list { display: grid; gap: 10px; }
.faq-item {
 background: var(--paper);
 border: 1px solid var(--line);
 border-radius: 18px;
 box-shadow: var(--shadow);
 overflow: hidden;
}
.faq-item summary {
 list-style: none;
 cursor: pointer;
 padding: 16px 18px;
 font-weight: 750;
 font-weight: 700;
 display: flex;
 justify-content: space-between;
 gap: 12px;
 align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--copper); font-size: 1.3rem; }
.faq-item[open] summary::after { content: "–"; }
.faq-item summary:hover { color: var(--copper-deep); }
.faq-item p { margin: 0; padding: 0 18px 16px; color: var(--muted); }
.form-panel {
 display: grid;
 grid-template-columns: .85fr 1.15fr;
 gap: 18px;
 background: var(--paper);
 border-radius: 28px;
 overflow: hidden;
 border: 1px solid var(--line);
 box-shadow: var(--shadow-lg);
}
.form-visual { position: relative; min-height: 100%; }
.form-visual img { width: 100%; height: 100%; object-fit: cover; min-height: 320px; }
.form-visual figcaption {
 position: absolute;
 left: 14px;
 right: 14px;
 bottom: 14px;
 padding: 12px 14px;
 border-radius: 16px;
 background: rgba(20, 17, 14, .78);
 color: var(--cream);
}
.form-visual p { margin: 4px 0 0; color: rgba(246, 241, 232, .78); }
.form-fields { padding: 22px 22px 18px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field span { font-weight: 700; font-size: .92rem; }
.field input, .field select, .field textarea {
 width: 100%;
 border: 1px solid var(--line);
 background: #fff;
 border-radius: 14px;
 min-height: 48px;
 padding: 10px 14px;
 color: var(--ink);
 transition: border-color .2s ease, box-shadow .2s ease;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
 border-color: var(--copper);
 box-shadow: 0 0 0 4px rgba(184, 97, 58, .12);
 outline: none;
}
.checkline { display: flex; gap: 8px; align-items: flex-start; color: var(--ink-soft); font-size: .95rem; }
.checkline input { margin-top: 6px; accent-color: var(--copper-deep); }
.form-note { margin: 10px 0 0; color: var(--muted); font-size: .92rem; }
.form-success {
 margin-top: 12px;
 padding: 12px 14px;
 border-radius: 14px;
 background: rgba(47, 106, 92, .1);
 color: var(--pine);
}
a:focus-visible, button:focus-visible, summary:focus-visible {
 outline: 2px solid var(--copper);
 outline-offset: 3px;
}
.site-footer {
 background: var(--night);
 color: var(--cream);
 padding: 48px 0 28px;
 margin-top: 40px;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr; gap: 28px; }
.site-footer strong { font-size: 1.15rem; }
.site-footer p { color: rgba(246, 241, 232, .75); }
.legal { border-top: 1px solid rgba(255, 255, 255, .12); margin-top: 22px; padding-top: 16px; font-size: 14px; }
@media (max-width: 1100px) {
 .nav-toggle { display: inline-flex; }
 .primary-nav {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  flex-direction: column;
  align-items: stretch;
  background: var(--paper);
  border-radius: 22px;
  padding: 10px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
 }
 .primary-nav.is-open { display: flex; }
 .primary-nav a { white-space: normal; }
 .metric-board, .compare-item { grid-template-columns: 1fr 1fr; }
 .compare-item .size-block { text-align: left; grid-column: 1 / -1; }
}
@media (max-width: 768px) {
 .lead-frame, .section-head, .form-panel, .news-item, .wide-pack, .footer-grid, .assure-grid, .quick-grid, .metric-board, .compare-item, .mile {
  grid-template-columns: 1fr;
 }
 .lead-copy h1 { max-width: none; }
 .wide-pack img, .news-item img { width: 100%; height: 180px; }
 .size-block { text-align: left; }
 .assure-band { margin: 0 10px; }
 .form-grid { grid-template-columns: 1fr; }
 .section-space { padding: 48px 0; }
}
@media (max-width: 520px) {
 .grid-container { width: min(var(--wrap), calc(100% - 22px)); }
 .site-header { padding: 8px 8px 0; }
 .logo { font-size: 14px; }
 .lead-frame { padding: 14px; border-radius: 22px; }
 .hero-actions .btn, .form-fields .btn { width: 100%; }
 .mini-pack { grid-template-columns: 56px 1fr; }
 .mini-pack i { width: 56px; height: 56px; }
 .spec-row { flex-direction: column; }
 .spec-row strong { text-align: left; }
}

/* roulang page: category6 */
:root {
  --ink: #1c1915;
  --ink-soft: #3c342c;
  --muted: #6e655c;
  --paper: #fffcf7;
  --sand: #f3efe6;
  --sand-2: #e7e0d4;
  --line: rgba(28, 25, 21, .12);
  --copper: #b8613a;
  --copper-deep: #8d4428;
  --gold: #c6a15b;
  --pine: #1b433b;
  --pine-2: #2f6a5c;
  --night: #14110e;
  --night-2: #221c17;
  --cream: #f6f1e8;
  --danger: #8d3b32;
  --radius: 22px;
  --radius-sm: 14px;
  --shadow: 0 18px 50px rgba(28, 25, 21, .08);
  --shadow-lg: 0 28px 70px rgba(28, 25, 21, .16);
  --wrap: 1140px;
  --step: 78px;
}
/* roulang page: category6 */
html { scroll-behavior: smooth; box-sizing: border-box; }
*, *::before, *::after { box-sizing: inherit; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 90% -10%, rgba(198, 161, 91, .16), transparent 50%),
    var(--sand);
  font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
  font-size: 16.5px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.22; letter-spacing: -.03em; overflow-wrap: break-word; color: var(--ink); }
ul { margin: 0; padding: 0; list-style: none; }
.grid-container { width: min(var(--wrap), calc(100% - 36px)); margin: 0 auto; padding: 0; }
.site-header { position: sticky; top: 10px; z-index: 40; padding: 10px 16px 0; }
.nav-shell {
  width: min(var(--wrap), 100%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 8px 8px 16px;
  border-radius: 999px;
  background: rgba(255, 252, 247, .84);
  border: 1px solid rgba(28, 25, 21, .08);
  box-shadow: 0 12px 40px rgba(28, 25, 21, .08);
  backdrop-filter: blur(16px);
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--ink);
  min-height: 44px;
  white-space: nowrap;
}
.logo-mark {
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--night); color: var(--gold); font-size: 15px; flex: 0 0 auto;
}
.nav-toggle {
  display: none; margin-left: auto;
  border: 1px solid var(--line); background: var(--paper); color: var(--ink);
  border-radius: 999px; min-height: 42px; padding: 0 14px; gap: 8px; align-items: center;
}
.nav-toggle:hover { border-color: rgba(184, 97, 58, .45); color: var(--copper-deep); }
.primary-nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.primary-nav a {
  display: inline-flex; align-items: center; min-height: 40px; padding: 0 11px;
  border-radius: 999px; color: var(--ink-soft); font-size: 13.5px; font-weight: 600;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.primary-nav a:hover { background: rgba(184, 97, 58, .1); color: var(--copper-deep); }
.primary-nav a:active { transform: translateY(1px); }
.primary-nav a[aria-current="page"] { background: var(--night); color: var(--cream); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 18px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 700; transition: transform .2s ease, background .2s ease, box-shadow .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--copper); color: #fff; box-shadow: 0 10px 24px rgba(184, 97, 58, .28); }
.btn-primary:hover { background: var(--copper-deep); }
.btn-ghost { background: transparent; color: var(--ink); border-color: rgba(28, 25, 21, .18); }
.btn-ghost:hover { background: rgba(28, 25, 21, .04); }
.btn-light { background: var(--cream); color: var(--night); }
.btn-light:hover { background: #fff; }
.btn-pine { background: var(--gold); color: var(--night); }
.btn-pine:hover { background: #e2c48a; }
.eyebrow { margin: 0 0 8px; color: var(--copper); font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.band { padding: var(--step) 0; }
.band-paper { background: rgba(255, 252, 247, .72); border-top: 1px solid rgba(28, 25, 21, .04); border-bottom: 1px solid rgba(28, 25, 21, .04); }
.band-night { background: linear-gradient(180deg, var(--night), var(--night-2)); color: var(--cream); }
.band-pine { background: linear-gradient(160deg, var(--pine) 0%, #16352f 60%, var(--night) 100%); color: var(--cream); }
.band-night h2, .band-night h3, .band-pine h2, .band-pine h3 { color: var(--cream); }
.band-night .eyebrow, .band-pine .eyebrow { color: var(--gold); }
.section-head { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 28px; align-items: end; margin-bottom: 28px; }
.section-head h2, .block-title { font-size: clamp(1.55rem, 2.5vw, 2.2rem); margin-bottom: 0; }
.section-head p, .prose { margin: 0; color: var(--muted); }
.band-night .section-head p, .band-pine .section-head p, .band-night .prose, .band-pine .prose { color: rgba(246, 241, 232, .78); }
.crumb { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: var(--muted); font-size: .92rem; margin-bottom: 18px; }
.crumb a { color: var(--copper-deep); font-weight: 700; }
.crumb a:hover { color: var(--copper); }
.crumb span[aria-hidden="true"] { color: var(--gold); }
.release-hero { padding: 28px 0 12px; }
.lead { font-size: 1.08rem; color: var(--ink-soft); max-width: 640px; margin-bottom: 18px; }
.point-row { display: grid; gap: 10px; margin: 18px 0 22px; }
.point-row li { display: flex; gap: 10px; align-items: flex-start; color: var(--ink-soft); }
.point-row i {
  width: 34px; height: 34px; border-radius: 12px; display: grid; place-items: center; flex: 0 0 auto;
  background: rgba(184, 97, 58, .12); color: var(--copper-deep);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.slot-board {
  position: relative; min-height: 540px; border-radius: 28px; overflow: hidden; color: var(--cream);
  box-shadow: var(--shadow-lg); border: 1px solid rgba(255, 252, 247, .12);
}
.slot-board > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.slot-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20, 17, 14, .18), rgba(20, 17, 14, .78) 48%, rgba(20, 17, 14, .92)); }
.slot-content { position: relative; z-index: 1; min-height: 540px; padding: 22px; display: flex; flex-direction: column; justify-content: flex-end; gap: 14px; }
.slot-kicker { margin: 0; color: var(--gold); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; font-size: 12px; }
.slot-content h2 { margin: 0; font-size: 1.55rem; color: var(--cream); }
.slot-list { display: grid; gap: 8px; }
.slot-btn {
  width: 100%; text-align: left; border-radius: 16px; border: 1px solid rgba(246, 241, 232, .18);
  background: rgba(20, 17, 14, .42); color: var(--cream); padding: 10px 12px;
  display: flex; justify-content: space-between; gap: 12px; align-items: center;
  transition: background .2s ease, transform .2s ease, border-color .2s ease;
}
.slot-btn strong { display: block; font-size: .98rem; }
.slot-btn small { display: block; color: rgba(246, 241, 232, .72); font-size: .82rem; }
.slot-btn:hover { transform: translateY(-2px); border-color: rgba(198, 161, 91, .7); }
.slot-btn[aria-pressed="true"] { background: var(--cream); color: var(--night); border-color: var(--cream); }
.slot-btn[aria-pressed="true"] small { color: var(--muted); }
.slot-detail { margin: 0; padding-top: 4px; color: rgba(246, 241, 232, .88); }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.metric-card {
  padding: 18px 16px; border-radius: 18px; background: rgba(255, 252, 247, .05);
  border: 1px solid rgba(246, 241, 232, .12); min-height: 100%;
}
.metric-card b { display: block; font-size: clamp(1.5rem, 2vw, 2rem); color: var(--gold); letter-spacing: -.03em; line-height: 1.1; }
.metric-card span { display: block; margin-top: 6px; color: rgba(246, 241, 232, .78); }
.matrix-main, .side-card, .compare-card, .news-row, .faq-item, .assure-card, .signup-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.matrix-main { overflow: hidden; height: 100%; display: flex; flex-direction: column; }
.matrix-main img { width: 100%; height: 250px; object-fit: cover; }
.matrix-copy, .side-card, .compare-card { padding: 18px; }
.matrix-copy p, .side-card p, .compare-card p, .news-copy p { color: var(--muted); margin-bottom: 0; }
.side-stack { display: grid; gap: 12px; height: 100%; }
.side-card { display: grid; grid-template-columns: 72px 1fr; gap: 12px; align-items: center; transition: transform .2s ease, border-color .2s ease; }
.side-card:hover { transform: translateY(-3px); border-color: rgba(184, 97, 58, .4); }
.side-card img { width: 72px; height: 72px; object-fit: cover; border-radius: 16px; }
.badge {
  display: inline-flex; align-items: center; min-height: 26px; padding: 0 10px; border-radius: 999px;
  background: rgba(184, 97, 58, .12); color: var(--copper-deep); font-size: 12px; font-weight: 700; margin-bottom: 8px;
}
.badge-gold { background: rgba(198, 161, 91, .22); color: #6d5420; }
.badge-pine { background: rgba(47, 106, 92, .14); color: var(--pine); }
.badge-ink { background: var(--night); color: var(--cream); }
.compare-card { height: 100%; position: relative; overflow: hidden; }
.compare-card header { display: flex; justify-content: space-between; gap: 8px; align-items: center; margin-bottom: 8px; }
.compare-card h3 { margin: 0; font-size: 1.2rem; }
.compare-card ul { display: grid; gap: 8px; margin-top: 12px; }
.compare-card li { display: flex; gap: 8px; align-items: flex-start; color: var(--ink-soft); }
.compare-card li i { color: var(--pine-2); margin-top: 4px; }
.compare-card.is-open { background: var(--night); color: var(--cream); border-color: transparent; }
.compare-card.is-open h3, .compare-card.is-open li { color: var(--cream); }
.compare-card.is-open p { color: rgba(246, 241, 232, .75); }
.compare-card.is-open li i { color: var(--gold); }
.timeline { display: grid; gap: 0; margin: 0; padding-left: 8px; }
.milestone { display: grid; grid-template-columns: 150px 28px 1fr; gap: 14px; }
.milestone time { color: var(--copper-deep); font-weight: 700; padding-top: 2px; }
.rail { position: relative; }
.rail::before { content: ""; position: absolute; left: 50%; top: 8px; bottom: -8px; width: 2px; background: rgba(184, 97, 58, .28); transform: translateX(-50%); }
.milestone:last-child .rail::before { bottom: auto; height: 12px; }
.dot { width: 14px; height: 14px; border-radius: 50%; background: var(--copper); border: 3px solid var(--paper); box-shadow: 0 0 0 1px rgba(184, 97, 58, .4); position: relative; z-index: 1; margin: 6px auto 0; }
.milestone-body { background: var(--paper); border: 1px solid var(--line); border-radius: 18px; padding: 14px 16px; margin-bottom: 12px; box-shadow: var(--shadow); }
.milestone-body h3 { margin: 0 0 4px; font-size: 1.08rem; }
.milestone-body p { margin: 0; color: var(--muted); }
.news-list { display: grid; gap: 14px; }
.news-row { display: grid; grid-template-columns: 210px 1fr; gap: 16px; padding: 12px; align-items: center; transition: transform .2s ease, border-color .2s ease; }
.news-row:hover { transform: translateY(-3px); border-color: rgba(184, 97, 58, .38); }
.news-row img { width: 100%; height: 140px; object-fit: cover; border-radius: 16px; }
.news-meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: var(--muted); font-size: .92rem; margin-bottom: 4px; }
.news-meta .badge { margin: 0; }
.news-copy h3 { margin: 0 0 6px; font-size: 1.18rem; }
.assure-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px; align-items: stretch; }
.assure-photo { position: relative; border-radius: 28px; overflow: hidden; min-height: 320px; box-shadow: var(--shadow-lg); }
.assure-photo img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.assure-photo span { position: relative; z-index: 1; display: inline-flex; margin: 16px; padding: 8px 12px; border-radius: 999px; background: rgba(20, 17, 14, .72); color: var(--cream); font-weight: 700; }
.assure-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.assure-card { padding: 16px; background: rgba(255, 252, 247, .06); border-color: rgba(246, 241, 232, .12); color: var(--cream); }
.assure-card i { color: var(--gold); font-size: 1.1rem; }
.assure-card h3 { margin: 8px 0 4px; font-size: 1.05rem; color: var(--cream); }
.assure-card p { margin: 0; color: rgba(246, 241, 232, .76); }
.faq-wrap { display: grid; gap: 10px; }
.faq-item { padding: 0; overflow: hidden; }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 16px 18px; font-weight: 700; display: flex; justify-content: space-between; gap: 12px; align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: rgba(184, 97, 58, .12); color: var(--copper-deep); flex: 0 0 auto; }
.faq-item[open] summary::after { content: "–"; }
.faq-item summary:hover { color: var(--copper-deep); }
.faq-item p { margin: 0; padding: 0 18px 16px; color: var(--muted); }
.signup-shell { display: grid; grid-template-columns: .85fr 1.15fr; gap: 22px; padding: 22px; border-radius: 28px; background: var(--night); color: var(--cream); box-shadow: var(--shadow-lg); }
.signup-shell h2 { color: var(--cream); }
.signup-shell .prose { color: rgba(246, 241, 232, .76); }
.signup-card { padding: 18px; }
.field { display: grid; gap: 6px; margin-bottom: 12px; }
.field span { font-weight: 700; color: var(--ink); font-size: .94rem; }
.field input, .field select {
  width: 100%; min-height: 48px; border-radius: 14px; border: 1px solid var(--line); background: var(--sand); color: var(--ink); padding: 0 12px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field input:hover, .field select:hover { border-color: rgba(184, 97, 58, .4); }
.field input:focus, .field select:focus { outline: 2px solid rgba(184, 97, 58, .45); border-color: var(--copper); background: #fff; }
.check { display: flex; gap: 10px; align-items: flex-start; color: var(--ink-soft); margin: 4px 0 14px; }
.check input { margin-top: 6px; accent-color: var(--copper); }
.form-note { display: none; margin-top: 12px; padding: 12px 14px; border-radius: 14px; background: rgba(47, 106, 92, .12); color: var(--pine); font-weight: 600; }
.form-note.is-on { display: block; }
.form-note.is-error { background: rgba(141, 59, 50, .1); color: var(--danger); }
.site-footer { background: var(--night); color: var(--cream); padding: 42px 0 28px; margin-top: 8px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr; gap: 24px; }
.site-footer strong { display: block; font-size: 1.15rem; margin-bottom: 8px; color: var(--cream); }
.site-footer p { color: rgba(246, 241, 232, .75); margin: 0 0 8px; }
.legal { border-top: 1px solid rgba(246, 241, 232, .12); margin-top: 18px; padding-top: 14px; font-size: .92rem; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 2px solid var(--copper); outline-offset: 3px;
}
@media (max-width: 1100px) {
  .nav-toggle { display: inline-flex; }
  .nav-shell { flex-wrap: wrap; border-radius: 28px; position: relative; }
  .primary-nav { display: none; width: 100%; flex-direction: column; align-items: stretch; padding: 4px 4px 8px; margin-left: 0; }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { width: 100%; border-radius: 14px; }
}
@media (max-width: 1024px) {
  .section-head, .assure-grid, .signup-shell, .milestone { grid-template-columns: 1fr; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .rail { display: none; }
  .news-row { grid-template-columns: 180px 1fr; }
}
@media (max-width: 768px) {
  :root { --step: 52px; }
  .footer-grid, .assure-list, .news-row, .side-card { grid-template-columns: 1fr; }
  .news-row img, .matrix-main img { height: 190px; }
  .slot-board, .slot-content { min-height: 0; }
  .signup-shell { padding: 16px; }
}
@media (max-width: 520px) {
  .grid-container { width: min(var(--wrap), calc(100% - 24px)); }
  .logo { font-size: 14px; }
  .logo-mark { width: 32px; height: 32px; }
  .metric-grid { grid-template-columns: 1fr; }
  .hero-actions .btn, .signup-card .btn { width: 100%; }
  .site-header { top: 0; padding: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* roulang page: category7 */
:root {
 --ink: #1c1915;
 --ink-soft: #3c342c;
 --muted: #6e655c;
 --paper: #fffcf7;
 --sand: #f3efe6;
 --sand-2: #e7e0d4;
 --line: rgba(28, 25, 21, .12);
 --copper: #b8613a;
 --copper-deep: #8d4428;
 --gold: #c6a15b;
 --pine: #1b433b;
 --pine-2: #2f6a5c;
 --night: #14110e;
 --night-2: #221c17;
 --cream: #f6f1e8;
 --danger: #8d3b32;
 --radius: 22px;
 --radius-sm: 14px;
 --shadow: 0 18px 50px rgba(28, 25, 21, .08);
 --shadow-lg: 0 28px 70px rgba(28, 25, 21, .16);
 --wrap: 1140px;
 --step: 78px;
}
:root { --step: 64px; }
/* roulang page: category7 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 color: var(--ink);
 background:
  radial-gradient(1200px 500px at 90% -10%, rgba(198, 161, 91, .16), transparent 50%),
  var(--sand);
 font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
 font-size: 16.5px;
 line-height: 1.75;
 text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.18; letter-spacing: -.03em; color: var(--ink); }
.grid-container { width: min(var(--wrap), calc(100% - 36px)); margin: 0 auto; padding: 0; }
.site-header { position: sticky; top: 10px; z-index: 40; padding: 10px 16px 0; }
.nav-shell {
 width: min(var(--wrap), 100%);
 margin: 0 auto;
 display: flex;
 align-items: center;
 gap: 12px;
 padding: 8px 8px 8px 16px;
 border-radius: 999px;
 background: rgba(255, 252, 247, .84);
 border: 1px solid rgba(28, 25, 21, .08);
 box-shadow: 0 12px 40px rgba(28, 25, 21, .08);
 backdrop-filter: blur(16px);
 position: relative;
}
.logo {
 display: inline-flex;
 align-items: center;
 gap: 10px;
 font-weight: 800;
 letter-spacing: -.02em;
 color: var(--ink);
 min-height: 44px;
}
.logo-mark {
 width: 36px; height: 36px; border-radius: 50%;
 display: grid; place-items: center;
 background: var(--night); color: var(--gold); font-size: 15px;
}
.nav-toggle {
 display: none; margin-left: auto;
 border: 1px solid var(--line); background: var(--paper); color: var(--ink);
 border-radius: 999px; min-height: 42px; padding: 0 14px; gap: 8px; align-items: center;
}
.primary-nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.primary-nav a {
 display: inline-flex; align-items: center; min-height: 40px; padding: 0 11px;
 border-radius: 999px; color: var(--ink-soft); font-size: 13.5px; font-weight: 600;
 transition: background .2s ease, color .2s ease, transform .2s ease;
}
.primary-nav a:hover { background: rgba(184, 97, 58, .1); color: var(--copper-deep); }
.primary-nav a:active { transform: translateY(1px); }
.primary-nav a[aria-current="page"] { background: var(--night); color: var(--cream); }
.btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 min-height: 48px; padding: 0 18px; border-radius: 999px; border: 1px solid transparent;
 font-weight: 700; transition: transform .2s ease, background .2s ease, box-shadow .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--copper); color: #fff; box-shadow: 0 10px 24px rgba(184, 97, 58, .28); }
.btn-primary:hover { background: var(--copper-deep); }
.btn-ghost { background: transparent; color: var(--cream); border-color: rgba(246, 241, 232, .4); }
.btn-ghost:hover { background: rgba(255, 252, 247, .1); }
.btn-light { background: var(--cream); color: var(--night); }
.btn-light:hover { background: #fff; }
.btn-pine { background: var(--gold); color: var(--night); }
.btn-pine:hover { background: #e2c48a; }
.section-head { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 28px; align-items: end; margin-bottom: 28px; }
.section-head h2 { font-size: clamp(1.55rem, 2.5vw, 2.2rem); margin-bottom: 0; }
.section-head p, .prose { margin: 0; color: var(--muted); }
.band-ink .section-head p { color: rgba(246, 241, 232, .78); }
.eyebrow { margin: 0 0 8px; color: var(--copper); font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.band-ink .eyebrow { color: var(--gold); }
.flat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.flat-card {
 display: flex; gap: 12px; align-items: flex-start; padding: 16px; border-radius: 18px;
 background: var(--paper); border: 1px solid var(--line); box-shadow: var(--shadow); min-height: 100%;
 transition: transform .2s ease, border-color .2s ease;
}
.flat-card:hover { transform: translateY(-3px); border-color: rgba(184, 97, 58, .4); }
.flat-card i {
 width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
 background: rgba(184, 97, 58, .12); color: var(--copper-deep); flex: 0 0 auto;
}
.flat-card strong { display: block; color: var(--ink); }
.flat-card p { margin: 4px 0 0; color: var(--muted); font-size: .94rem; }
.status-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.status-pill {
 display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 999px;
 background: rgba(255, 252, 247, .72); border: 1px solid var(--line); color: var(--ink-soft); font-weight: 600; font-size: .92rem;
}
.band-ink .status-pill { background: rgba(255, 252, 247, .06); border-color: rgba(255, 252, 247, .12); color: var(--cream); }
main { padding-bottom: 28px; }
.band { padding: var(--step) 0; }
.page-lead { padding: 28px 0 10px; }
.crumb { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: .92rem; margin-bottom: 14px; }
.crumb a { color: var(--copper-deep); font-weight: 700; }
.lead-copy h1 { font-size: clamp(2rem, 4vw, 3.35rem); margin: 0 0 14px; max-width: 16ch; }
.lead-copy p { color: var(--muted); margin: 0; max-width: 58ch; }
.lead-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.lead-visual { position: relative; min-height: 360px; border-radius: 28px; overflow: hidden; box-shadow: var(--shadow-lg); }
.lead-visual img { width: 100%; height: 100%; object-fit: cover; min-height: 360px; }
.lead-cap {
 position: absolute; left: 16px; right: 16px; bottom: 16px;
 background: rgba(20, 17, 14, .82); color: var(--cream);
 border-radius: 18px; padding: 14px 16px; backdrop-filter: blur(8px);
}
.lead-cap strong { display: block; }
.lead-cap span { color: rgba(246, 241, 232, .75); font-size: .92rem; }
.metric-band { padding-top: 18px; }
.metric-grid { display: grid; grid-template-columns: 1.1fr repeat(3, 1fr); gap: 12px; }
.metric, .metric-intro {
 background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 18px 16px;
}
.metric-intro { background: var(--night); color: var(--cream); }
.metric-intro p { margin: 8px 0 0; color: rgba(246, 241, 232, .74); }
.metric b { display: block; font-size: clamp(1.6rem, 2vw, 2.1rem); letter-spacing: -.04em; color: var(--ink); }
.metric span { color: var(--muted); font-size: .94rem; }
.family-list { display: grid; gap: 14px; }
.family-row {
 display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 18px; align-items: center;
 background: var(--paper); border: 1px solid var(--line); border-radius: 24px; overflow: hidden; box-shadow: var(--shadow);
 transition: transform .2s ease, border-color .2s ease;
}
.family-row:hover { transform: translateY(-3px); border-color: rgba(184, 97, 58, .35); }
.family-row img { width: 100%; height: 168px; object-fit: cover; }
.family-copy { padding: 8px 18px 8px 0; }
.family-copy h3 { margin: 0 0 6px; font-size: 1.25rem; }
.family-copy p { margin: 0; color: var(--muted); }
.seal { display: inline-flex; margin-bottom: 8px; padding: 4px 10px; border-radius: 999px; background: rgba(27, 67, 59, .1); color: var(--pine); font-size: .8rem; font-weight: 700; }
.compare-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 22px; align-items: start; }
.compare-layout h2 { font-size: clamp(1.6rem, 2.6vw, 2.3rem); margin-bottom: 10px; }
.compare-layout .prose { margin-bottom: 16px; }
.tier-grid { display: grid; grid-template-columns: 1fr 1.08fr 1fr; gap: 12px; align-items: stretch; }
.tier {
 background: var(--paper); border: 1px solid var(--line); border-radius: 24px; padding: 18px; box-shadow: var(--shadow);
}
.tier-main { background: var(--pine); color: var(--cream); transform: translateY(-8px); }
.tier-main h3, .tier h3 { margin: 0 0 6px; font-size: 1.15rem; }
.tier-main h3 { color: var(--cream); }
.tier p { margin: 0 0 12px; color: var(--muted); font-size: .94rem; }
.tier-main p { color: rgba(246, 241, 232, .78); }
.check-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.check-list li { display: flex; gap: 8px; align-items: flex-start; font-size: .95rem; }
.check-list i { color: var(--copper); margin-top: 4px; }
.tier-main .check-list i { color: var(--gold); }
.tested-head { display: flex; justify-content: space-between; gap: 16px; align-items: end; margin-bottom: 18px; }
.tested-head h2 { margin: 0; font-size: clamp(1.55rem, 2.5vw, 2.2rem); }
.badge { display: inline-flex; align-items: center; gap: 8px; min-height: 36px; padding: 0 12px; border-radius: 999px; background: rgba(184, 97, 58, .12); color: var(--copper-deep); font-weight: 700; }
.tested-list { display: grid; gap: 10px; }
.tested-item {
 display: grid; grid-template-columns: 112px minmax(0, 1.3fr) minmax(180px, .7fr) auto;
 gap: 16px; align-items: center; background: rgba(255, 252, 247, .8);
 border: 1px solid var(--line); border-radius: 20px; padding: 10px; 
}
.tested-item img { width: 112px; height: 84px; object-fit: cover; border-radius: 14px; }
.tested-item h3 { margin: 0; font-size: 1.05rem; }
.tested-item p { margin: 2px 0 0; color: var(--muted); font-size: .92rem; }
.chip { justify-self: end; padding: 6px 10px; border-radius: 999px; background: var(--night); color: var(--cream); font-size: .82rem; font-weight: 700; }
.band-ink { background: var(--night); color: var(--cream); border-radius: 32px; margin: 10px 16px; padding: 42px 0; }
.band-ink h2, .band-ink h3, .band-ink strong { color: var(--cream); }
.band-ink .flat-card { background: var(--night-2); border-color: rgba(255, 252, 247, .08); }
.band-ink .flat-card p { color: rgba(246, 241, 232, .72); }
.band-ink .flat-card i { background: rgba(198, 161, 91, .16); color: var(--gold); }
.faq-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 28px; }
.faq-layout h2 { font-size: clamp(1.6rem, 2.6vw, 2.25rem); margin-bottom: 8px; }
.faq-list details {
 background: var(--paper); border: 1px solid var(--line); border-radius: 18px; padding: 0 16px; margin-bottom: 10px; box-shadow: var(--shadow);
}
.faq-list summary { cursor: pointer; min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 12px; font-weight: 700; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary:after { content: "+"; color: var(--copper); font-size: 1.3rem; }
.faq-list details[open] summary:after { content: "–"; }
.faq-list details p { margin: 0 0 14px; color: var(--muted); }
.consult-card {
 display: grid; grid-template-columns: .9fr 1.1fr; gap: 22px; align-items: center;
 background: var(--paper); border-radius: 28px; border: 1px solid var(--line); box-shadow: var(--shadow-lg); overflow: hidden;
}
.consult-copy { padding: 28px; }
.consult-copy h2 { font-size: clamp(1.6rem, 2.5vw, 2.2rem); margin-bottom: 8px; }
.consult-copy p { color: var(--muted); margin: 0; }
.consult-form { padding: 22px; background: linear-gradient(180deg, rgba(243, 239, 230, .7), rgba(255, 252, 247, .2)); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: grid; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field span { font-weight: 700; font-size: .92rem; }
.field input, .field select, .field textarea {
 width: 100%; border: 1px solid var(--line); background: #fff; color: var(--ink);
 border-radius: 14px; min-height: 48px; padding: 10px 12px;
}
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--copper); box-shadow: 0 0 0 4px rgba(184, 97, 58, .12); outline: none; }
.form-note { margin: 12px 0 0; color: var(--pine); font-weight: 700; min-height: 1.4em; }
.site-footer { background: var(--night); color: var(--cream); padding: 42px 0 28px; margin-top: 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr; gap: 24px; }
.site-footer strong { font-size: 1.15rem; }
.site-footer p { color: rgba(246, 241, 232, .75); }
.legal { border-top: 1px solid rgba(255, 252, 247, .12); padding-top: 16px; margin-top: 18px; font-size: .92rem; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--copper); outline-offset: 3px; }
@media (max-width: 1080px) {
 .nav-toggle { display: inline-flex; }
 .primary-nav {
  display: none; position: absolute; top: calc(100% + 8px); left: 0; right: 0;
  flex-direction: column; align-items: stretch; padding: 10px; border-radius: 22px;
  background: var(--paper); border: 1px solid var(--line); box-shadow: var(--shadow-lg);
 }
 .primary-nav.is-open { display: flex; }
 .primary-nav a { justify-content: flex-start; }
}
@media (max-width: 1024px) {
 .metric-grid, .flat-grid, .tier-grid { grid-template-columns: 1fr 1fr; }
 .tier-main { transform: none; }
 .tested-item { grid-template-columns: 112px minmax(0, 1fr); }
 .chip { display: none; }
 .compare-layout, .faq-layout, .consult-card, .section-head, .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
 .family-row { grid-template-columns: 1fr; }
 .family-copy { padding: 0 16px 16px; }
 .metric-grid, .flat-grid, .tier-grid, .form-grid { grid-template-columns: 1fr; }
 .field.full { grid-column: auto; }
 .tested-head { flex-direction: column; align-items: flex-start; }
 .band-ink { margin: 10px 10px; border-radius: 24px; }
 .lead-copy h1 { max-width: none; }
}
@media (max-width: 520px) {
 .grid-container { width: min(var(--wrap), calc(100% - 24px)); }
 .site-header { padding: 8px 8px 0; }
 .logo { font-size: .95rem; }
 .lead-actions .btn, .consult-form .btn { width: 100%; }
 .tested-item { grid-template-columns: 1fr; }
 .tested-item img { width: 100%; height: 160px; }
 .page-lead { padding-top: 18px; }
}
@media (prefers-reduced-motion: reduce) {
 * { transition: none !important; scroll-behavior: auto !important; }
}