/* roulang page: index */
:root {
  --blue: #3E7CB8;
  --blue-deep: #2C5F92;
  --bg: #F3F6FA;
  --bg-alt: #E6EEF6;
  --card: #FFFFFF;
  --text: #1B2836;
  --muted: #5B6A78;
  --line: #D3DEE8;
  --clay: #C46A49;
  --shadow: 0 12px 30px rgba(44, 95, 146, .08);
  --shadow-hover: 0 16px 34px rgba(44, 95, 146, .14);
  --radius: 16px;
  --radius-sm: 12px;
  --max: 1160px;
  --pad: 96px;
  --gap: 18px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 17px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ul, ol { margin: 0; padding: 0; }
ul, ol { list-style: none; }
::selection { background: #D5E6F5; color: var(--text); }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  padding: 14px 0 10px;
  background: rgba(243, 246, 250, .94);
  backdrop-filter: saturate(1.1);
}
.nav-panel {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.logo {
  display: flex;
  flex-direction: column;
  flex: 0 0 auto;
  min-width: 132px;
  color: var(--blue-deep);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.25;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}
.logo:hover { color: var(--blue); }
.logo:focus-visible, .nav-card:focus-visible, .btn:focus-visible, .tag:focus-visible, .news-item:focus-visible, .card:focus-visible, summary:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}
.nav-links { display: flex; flex-wrap: wrap; gap: 10px; flex: 1; }
.nav-card {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--blue-deep);
  font-size: 14px;
  font-weight: 650;
  box-shadow: inset 4px 0 0 transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.nav-card svg { width: 18px; height: 18px; flex: 0 0 auto; }
.nav-card:hover {
  transform: translateY(-2px);
  border-color: #C5D7E8;
  box-shadow: inset 4px 0 0 var(--blue), var(--shadow);
}
.nav-card:active { transform: translateY(0); }
.nav-card.active {
  background: #E7F1FA;
  border-color: #C5D7E8;
  box-shadow: inset 4px 0 0 var(--blue);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.btn-primary { background: var(--blue); color: #fff; border-color: var(--clay); }
.btn-primary:hover { background: var(--blue-deep); transform: translateY(1px); }
.btn-primary:active { transform: translateY(2px); }
.btn-secondary { background: #fff; color: var(--blue-deep); border-color: var(--line); }
.btn-secondary:hover { border-color: var(--blue); color: var(--blue); transform: translateY(1px); }
.btn-secondary:active { transform: translateY(2px); }
.btn:disabled, .btn.is-disabled { opacity: .45; cursor: not-allowed; transform: none; background: #E6EEF6; color: var(--muted); border-color: var(--line); }
.nav-cta { flex: 0 0 auto; }
.section { padding: var(--pad) 0; background: var(--bg); }
.section.alt { background: var(--bg-alt); }
.section[id] { scroll-margin-top: 118px; }
.section-head { margin-bottom: 28px; }
.section-head h2, .contact-copy h2 {
  font-size: 32px;
  line-height: 1.35;
  color: var(--blue-deep);
  font-weight: 750;
  margin-bottom: 12px;
}
.lead { max-width: 780px; color: var(--text); font-size: 17px; }
h1 {
  font-size: 48px;
  line-height: 1.22;
  color: var(--blue-deep);
  font-weight: 760;
  letter-spacing: .01em;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(280px, .82fr);
  gap: 36px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 12px;
  margin-bottom: 16px;
  border-radius: 999px;
  background: rgba(196, 106, 73, .12);
  color: var(--clay);
  font-size: 13px;
  font-weight: 700;
}
.subhead { margin: 16px 0 18px; color: var(--blue-deep); font-size: 18px; font-weight: 700; line-height: 1.6; }
.hero-copy .lead { margin-bottom: 26px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.score-panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
}
.panel-title { color: var(--blue-deep); font-size: 20px; font-weight: 750; margin-bottom: 16px; }
.score-list { display: grid; gap: 12px; }
.score-card {
  padding: 14px 16px 12px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius-sm);
  background: #FBFCFE;
}
.score-top { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.score-top strong { font-size: 32px; line-height: 1.1; color: var(--blue-deep); }
.score-top span, .score-card p { color: var(--muted); font-size: 13px; }
.meter { height: 6px; margin: 10px 0 6px; background: #E6EEF6; border-radius: 999px; overflow: hidden; }
.meter span { display: block; height: 100%; background: var(--clay); border-radius: inherit; }
.matrix {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, .82fr) minmax(0, 1fr);
  gap: var(--gap);
  align-items: start;
}
.card {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  color: var(--text);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
a.card:hover, .entry-card:hover, .logo-tile:hover, .timeline a:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.card h3, .entry-card h3, .step h3, .timeline h3, .logo-tile strong {
  font-size: 20px;
  line-height: 1.45;
  color: var(--blue-deep);
  margin-bottom: 8px;
}
.card p, .entry-card p, .step p, .timeline p, .stat p { color: var(--muted); font-size: 15px; }
.matrix-wide { grid-column: 1; grid-row: span 2; min-height: 430px; border-left: 4px solid var(--blue); }
.matrix a:nth-child(2) { min-height: 190px; }
.matrix a:nth-child(3) { min-height: 250px; }
.matrix a:nth-child(4) { min-height: 160px; }
.matrix a:nth-child(5) { min-height: 220px; }
.ph {
  display: flex;
  align-items: flex-end;
  margin-bottom: 18px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 13px;
  background:
    linear-gradient(140deg, rgba(196, 106, 73, .16), transparent 42%),
    linear-gradient(180deg, #F8FBFE, #E6EEF6);
}
.ph-16x9 { aspect-ratio: 16 / 9; }
.ph-4x3 { aspect-ratio: 4 / 3; }
.ph-3x2 { aspect-ratio: 3 / 2; }
.ph-1x1 { aspect-ratio: 1 / 1; }
.metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--gap); }
.stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 24px;
  border-top: 4px solid var(--blue);
}
.stat strong { display: block; font-size: 40px; line-height: 1.1; color: var(--blue-deep); }
.stat em { display: block; margin: 8px 0; font-style: normal; color: var(--clay); font-size: 14px; font-weight: 700; }
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.step {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 22px 26px;
}
.step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 40px;
  right: -22px;
  width: 22px;
  height: 2px;
  background: var(--line);
}
.step-no {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  border-radius: 50%;
  border: 2px solid var(--blue);
  background: #fff;
  color: var(--blue-deep);
  font-size: 13px;
  font-weight: 800;
}
.cases { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: var(--gap); align-items: start; }
.cases .card:first-child { grid-column: span 2; border-left: 4px solid var(--clay); }
.news-layout { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 32px; align-items: start; }
.news-list { display: grid; gap: 12px; }
.news-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  padding: 16px 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 20px rgba(44, 95, 146, .04);
  transition: box-shadow .2s ease, transform .2s ease;
}
.news-item:hover { box-shadow: var(--shadow); transform: translateY(-1px); }
.news-item strong { grid-column: 2; color: var(--blue-deep); font-size: 18px; }
.news-item p { grid-column: 2; color: var(--muted); font-size: 14px; }
.badge {
  grid-row: span 2;
  align-self: start;
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(196, 106, 73, .12);
  color: var(--clay);
  font-size: 12px;
  font-weight: 800;
}
.news-more { margin-top: 16px; }
.compare-grid, .entry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.compare-card { border-top: 4px solid var(--blue); }
.compare-card:last-child { border-top-color: var(--clay); }
.compare-card li {
  position: relative;
  padding: 10px 0 10px 18px;
  border-top: 1px solid var(--line);
  color: var(--text);
}
.compare-card li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--clay);
  position: absolute;
  left: 0;
  top: 1.15em;
}
.timeline { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 24px;
  right: 24px;
  top: 22px;
  height: 2px;
  background: var(--line);
}
.timeline a {
  position: relative;
  display: block;
  padding: 48px 20px 22px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.timeline a::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 16px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--clay);
  box-shadow: 0 0 0 4px #fff;
}
.logo-scroller {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding: 4px 2px 12px;
  scroll-snap-type: x mandatory;
}
.logo-tile {
  flex: 0 0 190px;
  scroll-snap-align: start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}
.mark {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 12px;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--blue-deep);
  background: #F7FBFE;
  font-weight: 800;
}
.faq-list { display: grid; gap: 12px; }
details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0 22px;
}
details[open] { border-color: #B7CDE2; }
summary {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  list-style: none;
  color: var(--blue-deep);
  font-size: 18px;
  font-weight: 750;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--clay); font-size: 22px; font-weight: 500; }
details[open] summary::after { content: "–"; }
details p { padding: 0 0 18px; color: var(--text); font-size: 16px; }
.promise {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.promise li { padding: 26px 28px; border-left: 2px solid var(--line); }
.promise li:first-child { border-left: 4px solid var(--blue); }
.promise strong { display: block; color: var(--blue-deep); font-size: 18px; margin-bottom: 6px; }
.promise span { color: var(--muted); font-size: 14px; }
.entry-card {
  display: block;
  min-height: 180px;
  padding: 32px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.entry-card:last-child { border-left-color: var(--clay); }
.tag-list { display: flex; flex-wrap: wrap; gap: 10px; }
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 6px 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--blue-deep);
  font-size: 14px;
  font-weight: 700;
  transition: background .2s ease, border-color .2s ease;
}
.tag:hover { background: #E7F1FA; border-color: var(--blue); }
.route-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap); }
.route-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; border-bottom: 4px solid var(--blue); }
.route-card:nth-child(2) { border-bottom-color: var(--clay); }
.route-card b { display: block; margin-bottom: 8px; color: var(--clay); font-size: 13px; }
.contact-card {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: 34px;
  padding: 36px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.field span { color: var(--blue-deep); font-size: 14px; font-weight: 700; }
input, textarea {
  width: 100%;
  min-height: 46px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
textarea { min-height: 110px; resize: vertical; }
input:focus, textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 2px rgba(62, 124, 184, .25); }
input:user-invalid, textarea:user-invalid, .is-error {
  border-color: var(--clay);
  background: #FBF7F5;
}
input:disabled, textarea:disabled {
  background: #EEF2F6;
  color: var(--muted);
  border-style: dashed;
  cursor: not-allowed;
}
.err { display: none; color: var(--clay); font-size: 13px; }
input:user-invalid + .err, textarea:user-invalid + .err, .is-error + .err { display: block; }
.form-actions { margin-top: 6px; }
.site-footer { padding: 0 0 36px; background: var(--bg); }
.footer-card {
  display: grid;
  grid-template-columns: 1.1fr 1.4fr;
  gap: 24px;
  padding: 28px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.footer-card strong { display: block; color: var(--blue-deep); font-size: 20px; }
.fine, .copy { color: var(--muted); font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 16px; align-content: start; }
.footer-links a { color: var(--blue-deep); font-size: 14px; border-bottom: 1px solid transparent; }
.footer-links a:hover { border-bottom-color: var(--blue); }
.copy { grid-column: 1 / -1; padding-top: 8px; border-top: 1px solid var(--line); }
@media (max-width: 1200px) {
  .container { width: min(var(--max), calc(100% - 32px)); }
  h1 { font-size: 42px; }
}
@media (max-width: 992px) {
  .hero-grid { grid-template-columns: 1fr; }
  .matrix { grid-template-columns: 1fr 1fr; }
  .matrix-wide { grid-column: 1 / -1; grid-row: auto; min-height: 0; }
  .metrics, .steps, .timeline { grid-template-columns: 1fr 1fr; }
  .timeline::before { display: none; }
  .cases { grid-template-columns: 1fr 1fr; }
  .news-layout { grid-template-columns: 1fr; }
  .step:nth-child(odd)::after { display: none; }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  h1 { font-size: 34px; }
  .section-head h2, .contact-copy h2 { font-size: 26px; }
  body { font-size: 16px; }
  .nav-panel { flex-direction: column; align-items: stretch; }
  .nav-links { display: grid; grid-template-columns: 1fr 1fr; }
  .nav-cta { width: 100%; }
  .matrix, .cases, .metrics, .steps, .compare-grid, .entry-grid, .route-grid, .promise, .contact-card, .footer-card, .timeline {
    grid-template-columns: 1fr;
  }
  .cases .card:first-child, .matrix-wide { grid-column: auto; }
  .step::after { display: none; }
  .promise li { border-left: 0; border-top: 2px solid var(--line); }
  .promise li:first-child { border-top: 4px solid var(--blue); }
  .tag { min-height: 44px; }
  .news-item { grid-template-columns: 1fr; }
  .badge { grid-row: auto; justify-self: start; }
  .news-item strong, .news-item p { grid-column: auto; }
}
@media (max-width: 480px) {
  .section { padding: 48px 0; }
  h1 { font-size: 30px; }
  .nav-links { grid-template-columns: 1fr; }
  .hero-actions .btn, .form-actions .btn { width: 100%; }
  .score-top strong, .stat strong { font-size: 32px; }
  .contact-card, .card, .score-panel { padding: 22px; }
}

/* roulang page: category2 */
:root {
 --blue: #3E7CB8;
 --blue-deep: #2C5F92;
 --bg: #F3F6FA;
 --bg-alt: #E6EEF6;
 --card: #FFFFFF;
 --text: #1B2836;
 --muted: #5B6A78;
 --line: #D3DEE8;
 --clay: #C46A49;
 --shadow: 0 12px 30px rgba(44, 95, 146, .08);
 --shadow-hover: 0 16px 34px rgba(44, 95, 146, .14);
 --radius: 16px;
 --radius-sm: 12px;
 --max: 1160px;
 --pad: 96px;
 --gap: 18px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--bg);
 color: var(--text);
 font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
 font-size: 17px;
 line-height: 1.8;
 text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
h1, h2, h3, p { margin: 0; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 30;
 padding: 14px 0 10px;
 background: rgba(243, 246, 250, .94);
}
.nav-panel {
 display: flex;
 align-items: center;
 gap: 16px;
 padding: 12px;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.logo {
 display: flex;
 flex-direction: column;
 flex: 0 0 auto;
 min-width: 132px;
 color: var(--blue-deep);
 font-size: 18px;
 font-weight: 700;
 line-height: 1.25;
 padding: 4px 8px;
 border-radius: var(--radius-sm);
}
.logo:hover { color: var(--blue); }
.logo:focus-visible, .nav-card:focus-visible, .btn:focus-visible, .tag:focus-visible, .news-item:focus-visible, .card:focus-visible, summary:focus-visible, .entry-card:focus-visible {
 outline: 2px solid var(--blue);
 outline-offset: 3px;
}
.nav-links { display: flex; flex-wrap: wrap; gap: 10px; flex: 1; }
.nav-card {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 min-height: 44px;
 padding: 8px 12px;
 background: #fff;
 border: 1px solid var(--line);
 border-radius: var(--radius-sm);
 color: var(--blue-deep);
 font-size: 14px;
 font-weight: 650;
 box-shadow: inset 4px 0 0 transparent;
 transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.nav-card svg { width: 18px; height: 18px; flex: 0 0 auto; }
.nav-card:hover {
 transform: translateY(-2px);
 border-color: #C5D7E8;
 box-shadow: inset 4px 0 0 var(--blue), var(--shadow);
}
.nav-card:active { transform: translateY(0); }
.nav-card.active {
 background: #E7F1FA;
 border-color: #C5D7E8;
 box-shadow: inset 4px 0 0 var(--blue);
}
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 22px;
 border-radius: 999px;
 border: 1px solid transparent;
 font-size: 15px;
 font-weight: 700;
 line-height: 1;
 transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.btn-primary { background: var(--blue); color: #fff; border-color: var(--clay); }
.btn-primary:hover { background: var(--blue-deep); transform: translateY(1px); }
.btn-primary:active { transform: translateY(2px); }
.btn-secondary { background: #fff; color: var(--blue-deep); border-color: var(--line); }
.btn-secondary:hover { border-color: var(--blue); color: var(--blue); transform: translateY(1px); }
.btn-secondary:active { transform: translateY(2px); }
.btn:disabled, .btn.is-disabled { opacity: .45; cursor: not-allowed; transform: none; background: #E6EEF6; color: var(--muted); border-color: var(--line); }
.nav-cta { flex: 0 0 auto; }
.section { padding: var(--pad) 0; background: var(--bg); }
.section.alt { background: var(--bg-alt); }
.section-head { margin-bottom: 28px; }
.section-head h2, .contact-copy h2, .close-copy h2 {
 font-size: 32px;
 line-height: 1.35;
 color: var(--blue-deep);
 font-weight: 750;
 margin-bottom: 12px;
}
.lead { max-width: 780px; color: var(--text); font-size: 17px; }
.card {
 display: block;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 28px;
 color: var(--text);
 transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
a.card:hover, .entry-card:hover {
 transform: translateY(-2px);
 box-shadow: var(--shadow-hover);
}
.card h3, .entry-card h3 {
 font-size: 20px;
 line-height: 1.45;
 color: var(--blue-deep);
 margin-bottom: 8px;
}
.card p, .entry-card p { color: var(--muted); font-size: 15px; }
.badge {
 display: inline-flex;
 align-items: center;
 height: 24px;
 padding: 0 8px;
 border-radius: 999px;
 background: rgba(196, 106, 73, .12);
 color: var(--clay);
 font-size: 12px;
 font-weight: 700;
}
.fine { color: var(--muted); font-size: 13px; }
.site-footer { padding: 8px 0 36px; background: var(--bg); }
.footer-card {
 display: grid;
 grid-template-columns: 1.2fr 1.4fr;
 gap: 24px 32px;
 padding: 28px;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.footer-card strong { display: block; color: var(--blue-deep); font-size: 18px; margin-bottom: 8px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 18px; align-content: start; }
.footer-links a {
 min-height: 44px;
 display: inline-flex;
 align-items: center;
 color: var(--blue-deep);
 font-size: 14px;
 font-weight: 650;
 border-bottom: 2px solid transparent;
}
.footer-links a:hover { color: var(--blue); border-bottom-color: var(--clay); }
.copy { grid-column: 1 / -1; color: var(--muted); font-size: 13px; }
.page-intro { padding-top: 72px; padding-bottom: 48px; }
.narrow { max-width: 760px; }
.page-intro h1 {
 font-size: 48px;
 line-height: 1.25;
 color: var(--blue-deep);
 font-weight: 750;
 margin-bottom: 10px;
}
.scope {
 color: var(--text);
 font-size: 17px;
 padding-left: 12px;
 border-left: 4px solid var(--blue);
}
.stage-list { display: grid; gap: 16px; }
.stage-card {
 background: var(--card);
 border: 1px solid var(--line);
 border-left: 4px solid var(--blue);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 24px 28px;
}
.stage-card.lead {
 border-left-color: var(--clay);
 padding: 32px;
}
.stage-top {
 display: flex;
 justify-content: space-between;
 gap: 16px;
 align-items: center;
 margin-bottom: 8px;
}
.stage-card h2, .stage-card h3 {
 font-size: 22px;
 color: var(--blue-deep);
 line-height: 1.4;
}
.stage-card p { color: var(--muted); font-size: 16px; }
.metric-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.metric {
 min-width: 140px;
 padding: 12px 14px;
 background: #FBFCFE;
 border: 1px solid var(--line);
 border-radius: var(--radius-sm);
}
.metric b { display: block; color: var(--blue-deep); font-size: 18px; line-height: 1.3; }
.metric span { color: var(--muted); font-size: 13px; }
.compare-list { display: grid; gap: 14px; }
.compare-line {
 display: grid;
 grid-template-columns: 112px repeat(3, minmax(0, 1fr));
 gap: 12px;
 align-items: stretch;
 padding: 16px;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.compare-name {
 display: flex;
 align-items: center;
 padding-left: 12px;
 border-left: 4px solid var(--clay);
 color: var(--blue-deep);
 font-weight: 750;
}
.cell {
 padding: 14px 16px;
 background: #FBFCFE;
 border: 1px solid var(--line);
 border-radius: var(--radius-sm);
}
.cell span { display: block; color: var(--clay); font-size: 13px; font-weight: 700; }
.cell strong { display: block; margin: 4px 0; color: var(--blue-deep); font-size: 16px; }
.cell p { color: var(--muted); font-size: 14px; }
.scene-list { display: grid; gap: 16px; }
.scene-card {
 display: grid;
 grid-template-columns: 220px minmax(0, 1fr);
 gap: 22px;
 align-items: center;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 18px;
}
.swatch {
 min-height: 132px;
 border-radius: var(--radius-sm);
 border: 1px solid var(--line);
 position: relative;
 overflow: hidden;
}
.swatch.a { background: linear-gradient(135deg, #E7F1FA 0%, #F7FBFE 58%, #F3E4DC 100%); }
.swatch.b { background: linear-gradient(160deg, #F8FBFE 0%, #D9E7F4 70%, #E7F1FA 100%); }
.swatch.c { background: linear-gradient(180deg, #FBFCFE 0%, #E6EEF6 100%); }
.swatch i {
 position: absolute;
 left: 12px;
 bottom: 12px;
 font-style: normal;
 font-size: 13px;
 color: var(--blue-deep);
 background: rgba(255,255,255,.86);
 border-radius: 999px;
 padding: 2px 8px;
}
.scene-card h3 { font-size: 20px; color: var(--blue-deep); margin-bottom: 6px; }
.scene-card p { color: var(--muted); font-size: 15px; }
.relate-list { display: grid; gap: 12px; }
.news-item {
 display: grid;
 grid-template-columns: auto 1fr;
 gap: 4px 12px;
 padding: 16px 18px;
 background: var(--card);
 border: 1px solid var(--line);
 border-left: 4px solid var(--blue);
 border-radius: var(--radius-sm);
 box-shadow: 0 8px 20px rgba(44, 95, 146, .04);
 transition: box-shadow .2s ease, transform .2s ease;
}
.news-item:hover { box-shadow: var(--shadow); transform: translateY(-1px); }
.news-item strong { grid-column: 2; color: var(--blue-deep); font-size: 18px; }
.news-item p { grid-column: 2; color: var(--muted); font-size: 14px; }
.badge { grid-row: span 2; align-self: start; }
.channel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.entry-card {
 display: block;
 min-height: 168px;
 padding: 28px;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 border-top: 4px solid var(--blue);
}
.entry-card:nth-child(2) { border-top-color: var(--clay); }
.entry-card span { color: var(--clay); font-size: 13px; font-weight: 700; }
.faq-list { display: grid; gap: 12px; }
.faq-list details {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 6px 22px;
}
.faq-list summary {
 min-height: 52px;
 display: flex;
 align-items: center;
 cursor: pointer;
 color: var(--blue-deep);
 font-weight: 750;
 font-size: 18px;
 list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
 content: "";
 margin-left: auto;
 width: 8px;
 height: 8px;
 border-right: 2px solid var(--blue);
 border-bottom: 2px solid var(--blue);
 transform: rotate(45deg);
}
.faq-list details[open] summary::after { transform: rotate(225deg); margin-top: 6px; }
.faq-list details p { color: var(--muted); font-size: 15px; padding: 0 0 16px; }
.close-band {
 display: flex;
 justify-content: space-between;
 gap: 24px;
 align-items: center;
 padding: 32px;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 border-left: 4px solid var(--clay);
}
.close-copy p { color: var(--muted); max-width: 640px; }
@media (max-width: 1200px) {
 .nav-panel { gap: 12px; }
 .page-intro h1 { font-size: 42px; }
}
@media (max-width: 992px) {
 :root { --pad: 72px; }
 .compare-line { grid-template-columns: 1fr; }
 .compare-name { min-height: 44px; }
 .scene-card { grid-template-columns: 180px 1fr; }
 .footer-card { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
 :root { --pad: 56px; }
 .container { width: min(var(--max), calc(100% - 28px)); }
 .nav-panel { flex-direction: column; align-items: stretch; }
 .nav-links { display: grid; grid-template-columns: 1fr 1fr; }
 .nav-cta { width: 100%; }
 .page-intro h1 { font-size: 34px; }
 .section-head h2, .close-copy h2 { font-size: 26px; }
 .scene-card, .close-band, .channel-grid { grid-template-columns: 1fr; }
 .stage-top { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 480px) {
 .nav-links { grid-template-columns: 1fr; }
 .page-intro h1 { font-size: 30px; }
 .card, .stage-card, .entry-card, .close-band { padding: 20px; }
 .scene-card { padding: 14px; }
}

/* roulang page: category1 */
:root {
  --blue: #3E7CB8;
  --blue-deep: #2C5F92;
  --bg: #F3F6FA;
  --bg-alt: #E6EEF6;
  --card: #FFFFFF;
  --text: #1B2836;
  --muted: #5B6A78;
  --line: #D3DEE8;
  --clay: #C46A49;
  --shadow: 0 12px 30px rgba(44, 95, 146, .08);
  --shadow-hover: 0 16px 34px rgba(44, 95, 146, .14);
  --radius: 16px;
  --radius-sm: 12px;
  --max: 1160px;
  --pad: 96px;
  --gap: 18px;
}
/* roulang page: category1 */
:root {
  --blue: #3E7CB8;
  --blue-deep: #2C5F92;
  --bg: #F3F6FA;
  --bg-alt: #E6EEF6;
  --card: #FFFFFF;
  --text: #1B2836;
  --muted: #5B6A78;
  --line: #D3DEE8;
  --clay: #C46A49;
  --shadow: 0 12px 30px rgba(44, 95, 146, .08);
  --shadow-hover: 0 16px 34px rgba(44, 95, 146, .14);
  --radius: 16px;
  --radius-sm: 12px;
  --max: 1160px;
  --pad: 96px;
  --gap: 18px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 17px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
h1, h2, h3, p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
[id] { scroll-margin-top: 118px; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  padding: 14px 0 10px;
  background: rgba(243, 246, 250, .94);
}
.nav-panel {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.logo {
  display: flex;
  flex-direction: column;
  flex: 0 0 auto;
  min-width: 132px;
  color: var(--blue-deep);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.25;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}
.logo:hover { color: var(--blue); }
.logo:focus-visible, .nav-card:focus-visible, .btn:focus-visible, .chip:focus-visible, .entry:focus-visible, .card:focus-visible, summary:focus-visible, .footer-links a:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}
.nav-links { display: flex; flex-wrap: wrap; gap: 10px; flex: 1; }
.nav-card {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--blue-deep);
  font-size: 14px;
  font-weight: 650;
  box-shadow: inset 4px 0 0 transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.nav-card svg { width: 18px; height: 18px; flex: 0 0 auto; }
.nav-card:hover {
  transform: translateY(-2px);
  border-color: #C5D7E8;
  box-shadow: inset 4px 0 0 var(--blue), var(--shadow);
}
.nav-card:active { transform: translateY(0); }
.nav-card.active {
  background: #E7F1FA;
  border-color: #C5D7E8;
  box-shadow: inset 4px 0 0 var(--blue);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.btn-primary { background: var(--blue); color: #fff; border-color: var(--clay); }
.btn-primary:hover { background: var(--blue-deep); transform: translateY(1px); }
.btn-primary:active { transform: translateY(2px); }
.btn-secondary { background: #fff; color: var(--blue-deep); border-color: var(--line); }
.btn-secondary:hover { border-color: var(--blue); color: var(--blue); transform: translateY(1px); }
.btn-secondary:active { transform: translateY(2px); }
.btn:disabled, .btn.is-disabled {
  opacity: .45;
  cursor: not-allowed;
  transform: none;
  background: #E6EEF6;
  color: var(--muted);
  border-color: var(--line);
}
.nav-cta { flex: 0 0 auto; }
.section { padding: var(--pad) 0; background: var(--bg); }
.section.alt { background: var(--bg-alt); }
.section-head { margin-bottom: 28px; text-align: left; }
.section-head h2, .cta-copy h2, .scene-copy h2 {
  font-size: 32px;
  line-height: 1.35;
  color: var(--blue-deep);
  font-weight: 750;
  margin-bottom: 12px;
}
.lead { max-width: 780px; color: var(--text); font-size: 17px; }
.page-band { padding: 72px 0 36px; }
.page-band h1 {
  font-size: 46px;
  line-height: 1.25;
  color: var(--blue-deep);
  font-weight: 750;
  margin-bottom: 12px;
}
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.chip {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--blue-deep);
  font-size: 14px;
  font-weight: 650;
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}
.chip:hover { border-color: var(--blue); transform: translateY(-1px); }
.chip:active { transform: translateY(0); }
.chip.active { background: #E7F1FA; border-color: #C5D7E8; box-shadow: inset 4px 0 0 var(--blue); }
.catalog {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}
.rail { position: sticky; top: 118px; padding: 22px; }
.rail h2 { font-size: 20px; margin-bottom: 14px; }
.rail-list { display: grid; gap: 10px; }
.rail-list .chip { width: 100%; justify-content: flex-start; }
.entry-list { display: grid; gap: 12px; }
.entry {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.entry:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.entry:active { transform: translateY(0); }
.entry:target { border-color: var(--blue); box-shadow: var(--shadow-hover); }
.entry strong { display: block; color: var(--blue-deep); font-size: 18px; line-height: 1.45; }
.entry p { color: var(--muted); font-size: 14px; margin-top: 4px; }
.badge {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(196, 106, 73, .12);
  color: var(--clay);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  flex: 0 0 auto;
  margin-top: 4px;
}
.badge.blue { background: #E7F1FA; color: var(--blue-deep); }
.more-row { display: flex; justify-content: flex-end; margin-top: 16px; }
.card {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  color: var(--text);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
a.card:hover, .entry-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
a.card:active, .entry-card:active { transform: translateY(0); }
.card h3, .entry-card h3 {
  font-size: 20px;
  line-height: 1.45;
  color: var(--blue-deep);
  margin: 10px 0 8px;
}
.card p, .entry-card p { color: var(--muted); font-size: 15px; }
.topic-grid {
  display: grid;
  grid-template-columns: 1.3fr .9fr .8fr;
  gap: 18px;
}
.topic-grid .card:nth-child(1) { grid-column: 1 / 3; min-height: 210px; border-left: 4px solid var(--blue); }
.topic-grid .card:nth-child(2) { grid-column: 3; grid-row: 1 / span 2; min-height: 280px; border-left: 4px solid var(--clay); }
.topic-grid .card:nth-child(3) { grid-column: 1; min-height: 168px; }
.topic-grid .card:nth-child(4) { grid-column: 2; min-height: 188px; }
.scene-block { display: grid; gap: 22px; max-width: 820px; }
.swatch {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(44, 95, 146, .08) 2px, transparent 2px) 0 0 / 25% 100%,
    linear-gradient(180deg, #E7F1FA 0%, #F8F1EC 58%, #E6EEF6 100%);
  box-shadow: var(--shadow);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 16px 18px;
}
.swatch span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--blue-deep);
  font-size: 13px;
  font-weight: 700;
}
.hairline { height: 2px; background: var(--line); border: 0; margin: 0; }
.metric-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.metric {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 26px;
}
.metric:nth-child(2) { border-left-color: var(--clay); }
.metric strong {
  display: block;
  font-size: 34px;
  line-height: 1.2;
  color: var(--blue-deep);
  font-weight: 750;
}
.metric span { display: block; margin-top: 6px; color: var(--muted); font-size: 14px; }
.path-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.entry-card {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  border-left: 4px solid var(--blue);
  transition: transform .2s ease, box-shadow .2s ease;
}
.entry-card:nth-child(2) { border-left-color: var(--clay); }
.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 12px;
  color: var(--blue-deep);
  font-size: 14px;
  font-weight: 750;
}
.entry-card:hover .text-link { color: var(--blue); }
.faq { display: grid; gap: 12px; }
details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0 18px;
  box-shadow: var(--shadow);
}
summary {
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  font-weight: 750;
  color: var(--blue-deep);
  list-style: none;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--blue);
  border-bottom: 2px solid var(--blue);
  transform: rotate(45deg);
  flex: 0 0 auto;
}
details[open] summary::after { transform: rotate(225deg); margin-top: 6px; }
details p { color: var(--muted); font-size: 15px; padding-bottom: 16px; }
.cta-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
  border-left: 4px solid var(--blue);
}
.site-footer { padding: 0 0 48px; background: var(--bg); }
.footer-card {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 32px;
  justify-content: space-between;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
}
.footer-card strong { color: var(--blue-deep); font-size: 18px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 18px; }
.footer-links a { color: var(--blue-deep); font-weight: 650; min-height: 44px; display: inline-flex; align-items: center; }
.footer-links a:hover { color: var(--blue); }
.copy, .fine { color: var(--muted); font-size: 13px; }
input, textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
}
input:focus, textarea:focus { outline: 2px solid var(--blue); outline-offset: 2px; border-color: var(--blue); }
input.is-error, textarea.is-error { border-color: var(--clay); background: #FDF8F6; }
input:disabled, textarea:disabled { background: #E6EEF6; color: var(--muted); cursor: not-allowed; }
@media (max-width: 1200px) {
  .nav-card { padding: 8px 10px; font-size: 13px; }
  .page-band h1 { font-size: 42px; }
}
@media (max-width: 992px) {
  .topic-grid { grid-template-columns: 1fr 1fr; }
  .topic-grid .card:nth-child(1),
  .topic-grid .card:nth-child(2),
  .topic-grid .card:nth-child(3),
  .topic-grid .card:nth-child(4) {
    grid-column: auto;
    grid-row: auto;
    min-height: 0;
  }
  .topic-grid .card:nth-child(1) { grid-column: 1 / -1; }
  .catalog { grid-template-columns: 220px minmax(0, 1fr); }
}
@media (max-width: 768px) {
  :root { --pad: 56px; }
  body { font-size: 16px; }
  .container { width: min(var(--max), calc(100% - 28px)); }
  .nav-panel { flex-direction: column; align-items: stretch; }
  .nav-links { display: grid; grid-template-columns: 1fr 1fr; }
  .nav-cta { width: 100%; }
  .logo { min-height: 44px; justify-content: center; }
  .page-band { padding: 48px 0 28px; }
  .page-band h1 { font-size: 34px; }
  .section-head h2, .cta-copy h2, .scene-copy h2 { font-size: 26px; }
  .catalog, .topic-grid, .metric-strip, .path-grid, .cta-bar { grid-template-columns: 1fr; display: grid; }
  .catalog { grid-template-columns: 1fr; }
  .rail { position: static; }
  .rail-list { grid-template-columns: 1fr 1fr; }
  .topic-grid .card:nth-child(1) { grid-column: auto; }
  .cta-bar { display: grid; }
  .more-row .btn, .cta-bar .btn { width: 100%; }
}
@media (max-width: 480px) {
  .page-band h1 { font-size: 30px; }
  .nav-links, .rail-list { grid-template-columns: 1fr; }
  .entry { flex-direction: column; }
  .metric strong { font-size: 28px; }
  .footer-links { display: grid; }
}