/* roulang page: index */
:root {
  --bg: #F4EFE6;
  --primary: #1E6A58;
  --primary-dark: #174f42;
  --accent: #C56A45;
  --accent-hover: #A85636;
  --card: #FFFCF7;
  --band: #E7F0EA;
  --ink: #24312C;
  --muted: #5C6B66;
  --zone2: #3E6E78;
  --line: #D5E3D8;
  --line-strong: rgba(36, 49, 44, 0.1);
  --shadow: 0 8px 24px rgba(36, 49, 44, 0.06);
  --shadow-hover: 0 10px 28px rgba(36, 49, 44, 0.1);
  --radius: 18px;
  --radius-sm: 12px;
  --space: 72px;
  --font: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
button, input, select { font-family: inherit; font-size: inherit; }
a { color: var(--primary); text-decoration: none; }
p { margin: 0 0 0.9em; }
h1, h2, h3 { margin: 0; font-weight: 700; line-height: 1.3; color: var(--ink); }
ul, ol { margin: 0; padding: 0; list-style: none; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header { padding: 18px 0 8px; }
.nav-panel {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 12px 14px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  min-width: 220px;
  flex: 0 1 280px;
}
.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--band);
  display: grid;
  place-items: center;
  flex: none;
}
.logo-text { font-size: 16px; font-weight: 700; line-height: 1.35; }
.nav-cards { display: flex; flex-wrap: wrap; gap: 8px; flex: 1; }
.nav-card {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: var(--bg);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.4;
  transition: border-color .2s ease, background .2s ease, color .2s ease;
}
.nav-card svg { width: 16px; height: 16px; flex: none; }
.nav-card:hover { border-color: var(--primary); background: var(--card); }
.nav-card.is-active { border-color: var(--primary); background: var(--band); color: var(--primary); }
.nav-cta-bar {
  background: var(--ink);
  border-radius: 14px;
  padding: 6px;
  margin-left: auto;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 650;
  line-height: 1.2;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.btn-primary { background: var(--accent); color: #F4EFE6; }
.btn-primary:hover { background: var(--accent-hover); color: #F4EFE6; transform: translateY(-1px); box-shadow: 0 8px 18px rgba(168, 86, 54, 0.28); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-ghost:hover { background: var(--band); color: var(--primary-dark); }
.btn-light { background: transparent; color: #F4EFE6; border-color: rgba(244, 239, 230, 0.7); }
.btn-light:hover { background: rgba(255, 252, 247, 0.08); color: #fff; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.section { padding: var(--space) 0; }
.band { background: var(--band); }
.section-head { margin-bottom: 22px; }
.eyebrow {
  margin: 0 0 8px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.section-title { font-size: 30px; margin-bottom: 10px; }
.section-lead { max-width: 760px; color: var(--muted); margin-bottom: 0; }
.hero { padding-top: 28px; }
.hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 28px; align-items: stretch; }
.hero h1 { font-size: 40px; line-height: 1.28; margin-bottom: 12px; }
.sub { font-size: 18px; color: var(--ink); }
.lead { color: var(--muted); }
.checks { display: flex; flex-wrap: wrap; gap: 8px 16px; margin: 6px 0 18px; }
.check-item { display: flex; align-items: center; gap: 6px; color: var(--ink); font-size: 14px; line-height: 1.6; }
.check-item svg { width: 16px; height: 16px; flex: none; color: var(--primary); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.slip {
  background: var(--card);
  border: 1px dashed rgba(30, 106, 88, 0.45);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}
.slip-head, .slip-row, .compare-row, .news-item, .person-row, .metric-item, .slim-list a {
  display: flex;
  align-items: center;
}
.slip-head { justify-content: space-between; padding-bottom: 10px; border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.slip-title { font-weight: 700; }
.slip-date { color: var(--muted); font-size: 13px; }
.slip-row {
  gap: 12px;
  padding: 12px;
  border-radius: var(--radius-sm);
  color: inherit;
  transition: background .2s ease;
}
.slip-row:hover { background: var(--band); }
.slip-main { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 0; }
.slip-name { font-weight: 650; line-height: 1.45; }
.slip-meta { color: var(--muted); font-size: 13px; line-height: 1.5; }
.dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.dot-z1 { background: var(--primary); }
.dot-z2 { background: var(--zone2); }
.dot-z3 { background: var(--accent); }
.badge-new, .tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  font-size: 12px;
  line-height: 1;
  padding: 4px 8px;
  font-weight: 700;
  flex: none;
}
.badge-new { background: var(--accent); color: #FFFCF7; }
.tag-z1 { color: var(--primary); background: rgba(30, 106, 88, 0.12); }
.tag-z2 { color: var(--zone2); background: rgba(62, 110, 120, 0.12); }
.tag-z3 { color: var(--accent); background: rgba(197, 106, 69, 0.14); }
.pain-grid { display: grid; grid-template-columns: 1.35fr 0.85fr 1fr; gap: 16px; }
.card, .pain-card, .entry-card, .scene-card, .stat-card, .quote, .solution-panel, .point, .step, .time-node, .acc-item {
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.pain-card, .entry-card, .scene-card, .stat-card, .quote, .solution-panel, .step, .time-node { padding: 20px; }
.pain-card { border-top: 3px solid var(--primary); transition: border-color .2s ease, box-shadow .2s ease; }
.pain-card.z2 { border-top-color: var(--zone2); }
.pain-card.z3 { border-top-color: var(--accent); }
.card-hover:hover, .pain-card:hover, .entry-card:hover, .scene-card:hover, .quote:hover, .news-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-hover);
}
.pain-kicker { margin: 0 0 8px; font-size: 13px; font-weight: 700; color: var(--primary); }
.pain-card h3, .entry-card h3, .scene-card h3, .point h3, .step h3, .time-node h3, .quote h3 { font-size: 18px; margin-bottom: 8px; }
.solution-panel { padding: 22px; margin-bottom: 16px; }
.solution-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.point { border-radius: var(--radius-sm); padding: 16px; background: var(--bg); box-shadow: none; }
.point span { display: block; color: var(--primary); font-weight: 700; font-size: 13px; margin-bottom: 6px; }
.entry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.entry-card { display: flex; flex-direction: column; gap: 8px; min-height: 100%; }
.entry-icon {
  width: 42px; height: 42px; border-radius: 12px; background: var(--band); color: var(--primary);
  display: grid; place-items: center; margin-bottom: 6px;
}
.entry-icon svg { width: 22px; height: 22px; }
.entry-card .btn { margin-top: auto; align-self: flex-start; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; position: relative; }
.steps::before {
  content: "";
  position: absolute;
  top: 38px;
  left: 8%;
  right: 8%;
  height: 1px;
  background: #C9D9D1;
}
.step { position: relative; }
.step-no {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--primary); color: #F4EFE6;
  display: grid; place-items: center; font-weight: 700; margin-bottom: 12px;
  position: relative; z-index: 1;
}
.scene-grid { display: grid; grid-template-columns: 1.45fr 0.8fr; gap: 16px; }
.scene-side { display: grid; gap: 16px; }
.scene-main { background: var(--card); }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat-num { font-size: 36px; line-height: 1.2; color: var(--primary); font-weight: 760; }
.stat-label { color: var(--muted); margin: 4px 0; }
.stat-note { color: var(--accent); font-size: 12px; font-weight: 700; }
.example-note { margin: 12px 0 0; color: var(--muted); font-size: 13px; }
.compare-list { display: grid; gap: 12px; }
.compare-row {
  gap: 14px;
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 18px;
  align-items: flex-start;
}
.compare-row:hover { border-color: var(--primary); box-shadow: var(--shadow-hover); }
.compare-copy { flex: 1; min-width: 0; }
.compare-copy h3 { font-size: 18px; margin-bottom: 4px; }
.compare-copy p { margin: 0; color: var(--muted); }
.compare-link { flex: none; font-weight: 700; padding-top: 2px; }
.quote-wall { display: grid; grid-template-columns: 1.15fr 0.9fr 1fr; gap: 16px; align-items: start; }
.quote:nth-child(2) { margin-top: 34px; }
.quote:nth-child(3) { margin-top: 12px; }
blockquote { margin: 0; line-height: 1.8; }
.quote figcaption { margin-top: 12px; color: var(--primary); font-size: 14px; font-weight: 700; }
.person-list { display: grid; gap: 12px; }
.person-row {
  gap: 14px;
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  box-shadow: var(--shadow);
}
.person-row:hover { border-color: var(--primary); }
.person-icon {
  width: 40px; height: 40px; border-radius: 12px; background: var(--band); color: var(--primary);
  display: grid; place-items: center; flex: none;
}
.person-icon svg { width: 20px; height: 20px; }
.person-row h3 { font-size: 17px; }
.person-row p { margin: 0; color: var(--muted); }
.news-list { display: grid; gap: 10px; }
.news-item {
  gap: 14px;
  justify-content: space-between;
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: inherit;
  box-shadow: var(--shadow);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.news-title { font-weight: 700; line-height: 1.45; }
.news-meta { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; flex: none; }
.timeline { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; position: relative; }
.timeline::before {
  content: "";
  position: absolute;
  top: 28px; left: 6%; right: 6%; height: 1px; background: #C9D9D1;
}
.time-node { position: relative; }
.time-label { color: var(--accent); font-size: 13px; font-weight: 700; margin-bottom: 8px; }
.metric-bar {
  display: flex;
  background: var(--band);
  border: 1px solid rgba(30, 106, 88, 0.16);
  border-radius: var(--radius);
  overflow: hidden;
}
.metric-item { flex: 1; flex-direction: column; align-items: flex-start; gap: 4px; padding: 16px 18px; border-right: 1px solid rgba(30, 106, 88, 0.16); }
.metric-item:last-child { border-right: 0; }
.metric-value { color: var(--primary); font-size: 20px; font-weight: 760; line-height: 1.3; }
.metric-label { color: var(--muted); font-size: 13px; line-height: 1.5; }
.acc-list { display: grid; gap: 10px; }
.acc-item { border-radius: var(--radius-sm); overflow: hidden; }
.acc-item summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 16px; }
.acc-item summary::-webkit-details-marker { display: none; }
.acc-item summary h3 { font-size: 16px; line-height: 1.45; }
.chev { width: 14px; height: 14px; color: var(--primary); transition: transform .2s ease; flex: none; }
.acc-item[open] .chev { transform: rotate(45deg); }
.acc-item[open] { border-color: var(--primary); }
.acc-body { padding: 0 16px 14px; color: var(--muted); }
.slim-list { background: var(--card); border: 1px solid var(--line-strong); border-radius: var(--radius); box-shadow: var(--shadow); padding: 6px 18px; }
.slim-list a {
  justify-content: space-between;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  line-height: 1.6;
}
.slim-list a:last-child { border-bottom: 0; }
.slim-list a:hover { color: var(--primary); }
.slim-side { color: var(--muted); font-size: 13px; flex: none; }
.cta-wrap { padding-bottom: 28px; }
.cta-panel { background: #24312C; color: #F4EFE6; border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); }
.cta-panel .section-title, .cta-panel h3 { color: #FFFCF7; }
.cta-panel .section-lead { color: rgba(244, 239, 230, 0.82); }
.cta-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 28px; align-items: start; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.form-card {
  background: #FFFCF7;
  color: var(--ink);
  border-radius: var(--radius-sm);
  padding: 18px;
}
.form-card h3 { font-size: 18px; margin-bottom: 12px; }
.form-grid { display: grid; gap: 12px; }
.field { display: grid; gap: 6px; }
.field label { font-size: 14px; font-weight: 700; line-height: 1.4; }
.field input, .field select {
  width: 100%;
  min-height: 44px;
  border-radius: 999px;
  border: 1px solid #D5DDD8;
  background: #fff;
  color: var(--ink);
  padding: 0 16px;
}
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' fill='none' stroke='%231E6A58' stroke-width='1.6'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.field input:disabled, .field select:disabled { background: #F4EFE6; color: var(--muted); }
.form-card .btn { width: 100%; margin-top: 4px; }
.site-footer { background: #24312C; color: #E7F0EA; padding: 42px 0 24px; margin-top: 12px; }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding-bottom: 18px; border-bottom: 1px solid rgba(231, 240, 234, 0.16); }
.footer-brand { margin: 0 0 8px; font-size: 18px; font-weight: 760; color: #FFFCF7; line-height: 1.4; }
.footer-note { margin: 0; max-width: 460px; color: rgba(231, 240, 234, 0.78); }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; }
.footer-links a { color: #F4EFE6; }
.footer-links a:hover { text-decoration: underline; }
.fine-print { margin: 14px 0 0; color: #b7c4be; font-size: 13px; }
@media (max-width: 1100px) {
  .hero-grid, .scene-grid, .cta-grid { grid-template-columns: 1fr 1fr; }
  .pain-grid { grid-template-columns: 1fr 1fr; }
  .pain-card.wide { grid-column: 1 / -1; }
  .steps, .stat-grid { grid-template-columns: 1fr 1fr; }
  .steps::before, .timeline::before { display: none; }
  .quote-wall { grid-template-columns: 1fr 1fr; }
  .quote:nth-child(2), .quote:nth-child(3) { margin-top: 0; }
  .quote:nth-child(3) { grid-column: 1 / -1; }
  .solution-points, .timeline { grid-template-columns: 1fr 1fr; }
  .solution-points .point:last-child, .timeline .time-node:last-child { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
  :root { --space: 48px; }
  body { font-size: 15px; }
  .hero h1 { font-size: 30px; }
  .section-title { font-size: 24px; }
  .nav-panel { padding: 12px; }
  .logo { flex: 1 1 100%; }
  .nav-cards { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
  .nav-cta-bar { width: 100%; margin-left: 0; }
  .nav-cta-bar .btn, .hero-actions .btn, .cta-actions .btn, .entry-card .btn { width: 100%; }
  .hero-grid, .scene-grid, .cta-grid, .pain-grid, .entry-grid, .steps, .stat-grid, .solution-points, .quote-wall, .timeline, .metric-bar {
    grid-template-columns: 1fr;
    display: grid;
  }
  .pain-card.wide, .quote:nth-child(3), .solution-points .point:last-child, .timeline .time-node:last-child { grid-column: auto; }
  .metric-bar { display: grid; }
  .metric-item { border-right: 0; border-bottom: 1px solid rgba(30, 106, 88, 0.16); }
  .metric-item:last-child { border-bottom: 0; }
  .news-item, .compare-row, .slim-list a { align-items: flex-start; flex-direction: column; }
  .cta-panel { padding: 22px 16px; }
}
@media (max-width: 520px) {
  .container { width: calc(100% - 28px); }
  .hero h1 { font-size: 28px; }
  .slip, .pain-card, .entry-card, .scene-card, .stat-card { padding: 16px; }
  .nav-card { font-size: 13px; padding: 8px 10px; }
  .stat-num { font-size: 30px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* roulang page: category2 */
:root {
 --bg: #F4EFE6;
 --primary: #1E6A58;
 --primary-dark: #174f42;
 --accent: #C56A45;
 --accent-hover: #A85636;
 --card: #FFFCF7;
 --band: #E7F0EA;
 --ink: #24312C;
 --muted: #5C6B66;
 --zone2: #3E6E78;
 --line: #D5E3D8;
 --line-strong: rgba(36, 49, 44, 0.1);
 --shadow: 0 8px 24px rgba(36, 49, 44, 0.06);
 --shadow-hover: 0 10px 28px rgba(36, 49, 44, 0.1);
 --radius: 18px;
 --radius-sm: 12px;
 --space: 72px;
 --font: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
/* roulang page: zone23 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--bg);
 color: var(--ink);
 font-family: var(--font);
 font-size: 16px;
 line-height: 1.8;
 text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
button, input, select { font-family: inherit; font-size: inherit; }
a { color: var(--primary); text-decoration: none; }
h1, h2, h3, p, ul, ol { margin-top: 0; }
h1, h2, h3 { line-height: 1.3; font-weight: 700; color: var(--ink); }
p { margin: 0 0 0.9em; }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header { padding: 18px 0 8px; }
.nav-panel {
 display: flex;
 align-items: center;
 gap: 14px;
 flex-wrap: wrap;
 background: var(--card);
 border: 1px solid var(--line-strong);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 12px 14px;
}
.logo {
 display: flex;
 align-items: center;
 gap: 10px;
 color: var(--ink);
 min-width: 220px;
 flex: 0 1 280px;
}
.logo-mark {
 width: 36px;
 height: 36px;
 border-radius: 12px;
 background: var(--band);
 display: grid;
 place-items: center;
 flex: none;
}
.logo-text { font-size: 16px; font-weight: 700; line-height: 1.35; }
.nav-cards { display: flex; flex-wrap: wrap; gap: 8px; flex: 1; }
.nav-card {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 padding: 8px 12px;
 background: var(--bg);
 border: 1px solid transparent;
 border-radius: var(--radius-sm);
 color: var(--ink);
 font-size: 14px;
 line-height: 1.4;
 transition: border-color .2s ease, background .2s ease, color .2s ease;
}
.nav-card svg { width: 16px; height: 16px; flex: none; }
.nav-card:hover { border-color: var(--primary); background: var(--card); }
.nav-card.is-active { border-color: var(--primary); background: var(--band); color: var(--primary); }
.nav-cta-bar {
 background: var(--ink);
 border-radius: 14px;
 padding: 6px;
 margin-left: auto;
}
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 20px;
 border-radius: 999px;
 border: 1px solid transparent;
 font-weight: 650;
 line-height: 1.2;
 cursor: pointer;
 transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.btn-primary { background: var(--accent); color: #F4EFE6; }
.btn-primary:hover { background: var(--accent-hover); color: #F4EFE6; transform: translateY(-1px); box-shadow: 0 8px 18px rgba(168, 86, 54, 0.28); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-ghost:hover { background: var(--band); color: var(--primary-dark); }
.btn-light { background: transparent; color: #F4EFE6; border-color: rgba(244, 239, 230, 0.7); }
.btn-light:hover { background: rgba(255, 252, 247, 0.08); color: #fff; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible {
 outline: 2px solid var(--primary);
 outline-offset: 2px;
}
.section { padding: var(--space) 0; }
.section-head { margin-bottom: 22px; }
.eyebrow {
 margin: 0 0 8px;
 color: var(--primary);
 font-size: 13px;
 font-weight: 700;
 letter-spacing: 0.04em;
}
.section-title { font-size: 30px; margin-bottom: 10px; }
.section-lead { max-width: 760px; color: var(--muted); margin-bottom: 0; }
.hero { padding-top: 28px; }
.hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 28px; align-items: stretch; }
.hero h1 { font-size: 40px; line-height: 1.28; margin-bottom: 12px; }
.lead { color: var(--muted); }
.check-item { display: flex; align-items: center; gap: 6px; color: var(--ink); font-size: 14px; line-height: 1.6; }
.check-item svg { width: 16px; height: 16px; flex: none; color: var(--primary); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.slip-head, .slip-row, .compare-row, .news-item, .person-row, .metric-item, .slim-list a {
 display: flex;
 align-items: center;
}
.slip-title { font-weight: 700; }
.slip-row {
 gap: 12px;
 padding: 12px;
 border-radius: var(--radius-sm);
 color: inherit;
 transition: background .2s ease;
}
.slip-row:hover { background: var(--band); }
.slip-main { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 0; }
.slip-meta { color: var(--muted); font-size: 13px; line-height: 1.5; }
.badge-new, .tag {
 display: inline-flex;
 align-items: center;
 border-radius: 999px;
 font-size: 12px;
 line-height: 1;
 padding: 4px 8px;
 font-weight: 700;
 flex: none;
}
.badge-new { background: var(--accent); color: #FFFCF7; }
.tag-z1 { color: var(--primary); background: rgba(30, 106, 88, 0.12); }
.tag-z2 { color: var(--zone2); background: rgba(62, 110, 120, 0.12); }
.tag-z3 { color: var(--accent); background: rgba(197, 106, 69, 0.14); }
.pain-grid { display: grid; grid-template-columns: 1.35fr 0.85fr 1fr; gap: 16px; }
.card, .pain-card, .entry-card, .scene-card, .stat-card, .quote, .solution-panel, .point, .step, .time-node, .acc-item {
 background: var(--card);
 border: 1px solid var(--line-strong);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.pain-card, .entry-card, .scene-card, .stat-card, .quote, .solution-panel, .step, .time-node { padding: 20px; }
.pain-card { border-top: 3px solid var(--primary); transition: border-color .2s ease, box-shadow .2s ease; }
.pain-card.z2 { border-top-color: var(--zone2); }
.pain-card.z3 { border-top-color: var(--accent); }
.card-hover:hover, .pain-card:hover, .entry-card:hover, .scene-card:hover, .quote:hover, .news-item:hover {
 border-color: var(--primary);
 box-shadow: var(--shadow-hover);
}
.pain-card h3, .entry-card h3, .scene-card h3, .point h3, .step h3, .time-node h3, .quote h3 { font-size: 18px; margin-bottom: 8px; }
.entry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.entry-card { display: flex; flex-direction: column; gap: 8px; min-height: 100%; }
.entry-card .btn { margin-top: auto; align-self: flex-start; }
.site-footer {
 background: #24312C;
 color: #F4EFE6;
 padding: 36px 0 22px;
 margin-top: 12px;
}
.footer-grid {
 display: flex;
 justify-content: space-between;
 gap: 24px;
 align-items: flex-start;
 flex-wrap: wrap;
}
.footer-brand { font-weight: 700; margin: 0 0 8px; font-size: 18px; line-height: 1.35; }
.footer-note { color: rgba(244, 239, 230, 0.78); max-width: 560px; margin: 0; line-height: 1.8; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 18px; }
.footer-links a { color: #F4EFE6; }
.footer-links a:hover { color: #fff; }
.fine-print {
 margin: 22px 0 0;
 padding-top: 16px;
 border-top: 1px solid rgba(244, 239, 230, 0.15);
 color: rgba(244, 239, 230, 0.65);
 font-size: 13px;
}
.cat-head { padding: 28px 0 10px; }
.cat-head h1 { font-size: 40px; line-height: 1.28; margin: 0 0 10px; }
.cat-head .section-lead { max-width: 640px; }
.stack { display: flex; flex-direction: column; gap: 22px; }
.list-sheet {
 background: var(--card);
 border: 1px solid var(--line-strong);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 22px 22px 8px;
 border-left: 4px solid var(--zone2);
}
.list-sheet.sheet-z3 { border-left-color: var(--accent); }
.sheet-top { margin-bottom: 8px; }
.sheet-top .section-lead { margin-top: 4px; }
.row-list { border-top: 1px solid var(--line); }
.row-link {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 padding: 14px 4px;
 border-bottom: 1px solid var(--line);
 color: var(--ink);
 transition: background .2s ease, border-color .2s ease;
}
.row-link:hover { background: var(--band); border-color: transparent; }
.row-main { display: flex; align-items: center; gap: 10px; min-width: 0; }
.row-title { font-weight: 700; line-height: 1.5; }
.row-link time { color: var(--muted); font-size: 14px; flex: none; }
.diff-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.diff-card {
 background: var(--card);
 border: 1px solid var(--line-strong);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 22px;
 border-top: 3px solid var(--zone2);
 transition: border-color .2s ease, box-shadow .2s ease;
}
.diff-card.z3 { border-top-color: var(--accent); }
.diff-card:hover { border-color: var(--primary); box-shadow: var(--shadow-hover); }
.diff-card h3 { font-size: 18px; margin: 12px 0 8px; }
.diff-points { margin-top: 12px; display: flex; flex-direction: column; gap: 8px; }
.diff-points li {
 background: var(--bg);
 border-radius: var(--radius-sm);
 padding: 10px 12px;
 line-height: 1.7;
}
.diff-points strong { color: var(--ink); font-weight: 700; }
.band-section { background: transparent; }
.rule {
 height: 1px;
 background: var(--line);
 border: 0;
 margin: 0;
}
.vsteps { display: flex; flex-direction: column; max-width: 760px; }
.vstep {
 display: grid;
 grid-template-columns: 48px 1fr;
 gap: 14px;
 position: relative;
 padding-bottom: 16px;
}
.vstep:last-child { padding-bottom: 0; }
.vstep::before {
 content: "";
 position: absolute;
 left: 17px;
 top: 38px;
 bottom: 0;
 width: 1px;
 background: var(--line);
}
.vstep:last-child::before { display: none; }
.step-index {
 width: 36px;
 height: 36px;
 border-radius: 50%;
 background: var(--primary);
 color: #FFFCF7;
 display: grid;
 place-items: center;
 font-weight: 700;
 position: relative;
 z-index: 1;
}
.vstep:nth-child(2) .step-index { background: var(--zone2); }
.vstep:nth-child(3) .step-index { background: var(--accent); }
.step {
 padding: 16px 18px;
 transition: border-color .2s ease, box-shadow .2s ease;
}
.step:hover { border-color: var(--primary); box-shadow: var(--shadow-hover); }
.step h3 { font-size: 18px; margin-bottom: 6px; }
.step p { color: var(--muted); margin: 0; }
.axis {
 display: grid;
 grid-template-columns: repeat(3, 1fr);
 gap: 16px;
 position: relative;
}
.axis::before {
 content: "";
 position: absolute;
 left: 6%;
 right: 6%;
 top: 27px;
 height: 1px;
 background: var(--line);
}
.time-node { position: relative; z-index: 1; transition: border-color .2s ease, box-shadow .2s ease; }
.time-node:hover { border-color: var(--primary); box-shadow: var(--shadow-hover); }
.axis-time {
 display: inline-flex;
 min-height: 28px;
 align-items: center;
 padding: 0 10px;
 border-radius: 999px;
 background: var(--band);
 color: var(--primary);
 font-size: 12px;
 font-weight: 700;
 margin-bottom: 10px;
}
.time-node h3 { font-size: 18px; margin-bottom: 8px; }
.time-node p { color: var(--muted); margin: 0; }
.pair { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.slim-list {
 background: var(--card);
 border: 1px solid var(--line-strong);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 overflow: hidden;
}
.slim-list a {
 justify-content: space-between;
 gap: 16px;
 padding: 14px 18px;
 color: var(--ink);
 border-bottom: 1px solid var(--line);
 transition: background .2s ease;
}
.slim-list li:last-child a { border-bottom: 0; }
.slim-list a:hover { background: var(--band); }
.slim-title { font-weight: 700; line-height: 1.5; }
.slim-list time { color: var(--muted); font-size: 14px; flex: none; }
.more-card {
 background: var(--card);
 border: 1px solid var(--line-strong);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 22px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 18px;
}
.more-card .section-title { margin-bottom: 6px; }
.close-section { padding-top: 12px; }
.close-panel {
 background: #24312C;
 color: #F4EFE6;
 border-radius: var(--radius);
 padding: 32px 28px;
 box-shadow: var(--shadow);
}
.close-panel h2 { color: #F4EFE6; font-size: 30px; line-height: 1.3; margin: 0 0 10px; }
.close-panel p { color: rgba(244, 239, 230, 0.78); max-width: 640px; }
.close-panel .hero-actions { margin-top: 16px; }
@media (max-width: 1100px) {
 .hero-grid, .pain-grid, .entry-grid { grid-template-columns: 1fr 1fr; }
 .pain-grid { grid-template-columns: 1fr 1fr; }
 .logo { flex-basis: 220px; }
}
@media (max-width: 768px) {
 :root { --space: 48px; }
 .container { width: min(1120px, calc(100% - 28px)); }
 .nav-panel { padding: 12px; }
 .logo { flex: 1 1 100%; min-width: 0; }
 .nav-cards { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
 .nav-card { min-height: 42px; }
 .nav-cta-bar { width: 100%; margin-left: 0; }
 .nav-cta-bar .btn, .more-card .btn, .close-panel .btn { width: 100%; }
 .cat-head h1, .hero h1 { font-size: 30px; }
 .section-title, .close-panel h2 { font-size: 24px; }
 .diff-grid, .axis, .entry-grid, .hero-grid, .pain-grid { grid-template-columns: 1fr; }
 .axis::before { display: none; }
 .more-card { flex-direction: column; align-items: stretch; }
 .footer-grid { flex-direction: column; }
}
@media (max-width: 520px) {
 .row-link, .slim-list a { align-items: flex-start; flex-direction: column; gap: 4px; }
 .row-main { flex-wrap: wrap; }
 .cat-head h1 { font-size: 28px; }
 .nav-card { font-size: 13px; padding: 8px 10px; }
 .list-sheet, .diff-card, .close-panel { padding: 16px; }
}

/* roulang page: category1 */
:root {
  --bg: #F4EFE6;
  --primary: #1E6A58;
  --primary-dark: #174f42;
  --accent: #C56A45;
  --accent-hover: #A85636;
  --card: #FFFCF7;
  --band: #E7F0EA;
  --ink: #24312C;
  --muted: #5C6B66;
  --zone2: #3E6E78;
  --line: #D5E3D8;
  --line-strong: rgba(36, 49, 44, 0.1);
  --shadow: 0 8px 24px rgba(36, 49, 44, 0.06);
  --shadow-hover: 0 10px 28px rgba(36, 49, 44, 0.1);
  --radius: 18px;
  --radius-sm: 12px;
  --space: 72px;
  --font: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
button, input, select { font-family: inherit; font-size: inherit; }
a { color: var(--primary); text-decoration: none; }
p { margin: 0 0 0.9em; }
h1, h2, h3 { line-height: 1.3; font-weight: 700; }
h1 { font-size: 36px; margin: 0; }
h2 { font-size: 30px; margin: 0 0 10px; }
h3 { font-size: 18px; margin: 0 0 8px; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header { padding: 18px 0 8px; }
.nav-panel {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 12px 14px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  min-width: 220px;
  flex: 0 1 280px;
}
.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--band);
  display: grid;
  place-items: center;
  flex: none;
}
.logo-text { font-size: 16px; font-weight: 700; line-height: 1.35; }
.nav-cards { display: flex; flex-wrap: wrap; gap: 8px; flex: 1; }
.nav-card {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: var(--bg);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.4;
  transition: border-color .2s ease, background .2s ease, color .2s ease;
}
.nav-card svg { width: 16px; height: 16px; flex: none; }
.nav-card:hover { border-color: var(--primary); background: var(--card); }
.nav-card.is-active { border-color: var(--primary); background: var(--band); color: var(--primary); }
.nav-cta-bar {
  background: #24312C;
  border-radius: 14px;
  padding: 6px;
  margin-left: auto;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 650;
  line-height: 1.2;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.btn-primary { background: var(--accent); color: #F4EFE6; }
.btn-primary:hover { background: var(--accent-hover); color: #F4EFE6; transform: translateY(-1px); box-shadow: 0 8px 18px rgba(168, 86, 54, 0.28); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-ghost:hover { background: var(--band); color: var(--primary-dark); }
.btn-light { background: transparent; color: #F4EFE6; border-color: rgba(244, 239, 230, 0.7); }
.btn-light:hover { background: rgba(255, 252, 247, 0.08); color: #fff; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.section { padding: var(--space) 0; border-top: 1px solid var(--line); }
.section-tight { padding-top: 22px; border-top: none; }
.section-band { background: var(--band); }
.section-head { margin-bottom: 22px; }
.eyebrow {
  margin: 0 0 8px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.section-lead { max-width: 760px; color: var(--muted); margin-bottom: 0; }
.zone-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 26px;
}
.zone-scope { max-width: 460px; color: var(--muted); font-size: 14px; }
.zone-scope p:last-child { margin-bottom: 0; }
.list-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.vcard {
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.vcard:hover { border-color: var(--primary); box-shadow: var(--shadow-hover); }
.vcard-link { display: flex; flex-direction: column; height: 100%; color: inherit; }
.cover {
  min-height: 132px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #F4EFE6;
}
.cover-a { background: #1E6A58; }
.cover-b { background: #246E5B; }
.cover-c { background: #174F42; }
.cover-d { background: #2C7A66; }
.cover-e { background: #1A5C4C; }
.cover-f { background: #317863; }
.cover-g { background: #145446; }
.cover-h { background: #3A7464; }
.cover-kicker { font-size: 13px; letter-spacing: 0.08em; opacity: .86; }
.cover-name { font-size: 20px; font-weight: 700; line-height: 1.3; }
.vcard-body { padding: 16px 16px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.vcard-body h3 { margin: 0; }
.meta-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: auto; }
.slip-meta { color: var(--muted); font-size: 13px; line-height: 1.5; }
.badge-new, .tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  font-size: 12px;
  line-height: 1;
  padding: 4px 8px;
  font-weight: 700;
  flex: none;
}
.badge-new { background: var(--accent); color: #FFFCF7; }
.tag-z1 { color: var(--primary); background: rgba(30, 106, 88, 0.12); }
.tag-z2 { color: var(--zone2); background: rgba(62, 110, 120, 0.12); }
.tag-z3 { color: var(--accent); background: rgba(197, 106, 69, 0.14); }
.tag-back { color: var(--primary-dark); background: var(--band); border: 1px solid var(--line); }
.filter-slip {
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 22px;
}
.pills { display: flex; flex-wrap: wrap; gap: 10px; margin: 6px 0 12px; }
.pill {
  min-height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink);
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.pill:hover { border-color: var(--primary); }
.pill.is-on { background: var(--primary); color: #F4EFE6; border-color: var(--primary); }
.pill:disabled { opacity: .5; cursor: not-allowed; }
.filter-note { margin: 0; color: var(--muted); }
.slip {
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 8px 22px;
}
.field-row {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 16px;
  align-items: start;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.field-row:last-child { border-bottom: none; }
.field-name { font-weight: 700; color: var(--primary); padding-top: 2px; }
.field-row p { margin: 0; color: var(--ink); }
.scene-split { display: grid; grid-template-columns: 1.45fr 0.7fr; gap: 16px; align-items: stretch; }
.scene-card {
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.scene-card:hover { border-color: var(--primary); box-shadow: var(--shadow-hover); }
.scene-wide { border-top: 3px solid var(--primary); }
.scene-narrow { background: #F7F3EA; }
.scene-card p:last-child { margin-bottom: 0; }
.slim-list { margin: 0; padding: 0; list-style: none; background: var(--card); border: 1px solid var(--line-strong); border-radius: var(--radius); box-shadow: var(--shadow); }
.slim-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  transition: color .2s ease, background .2s ease;
}
.slim-list li:last-child a { border-bottom: none; }
.slim-list a:hover { color: var(--primary); background: var(--band); }
.slim-title { font-weight: 650; }
.more-slip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 24px;
}
.more-slip p { margin: 0; color: var(--muted); }
.acc-item {
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0 20px;
  margin-bottom: 12px;
}
.acc-item summary {
  list-style: none;
  cursor: pointer;
  font-weight: 700;
  padding: 16px 0;
  line-height: 1.45;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.acc-item summary::-webkit-details-marker { display: none; }
.acc-item summary::after { content: "＋"; color: var(--primary); font-weight: 700; }
.acc-item[open] summary::after { content: "－"; }
.acc-item p { margin: 0; padding-bottom: 16px; color: var(--muted); }
.faq-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.site-footer { background: #24312C; color: #F4EFE6; padding: 36px 0 22px; }
.footer-grid { display: flex; justify-content: space-between; gap: 28px; align-items: flex-start; }
.footer-brand { margin: 0 0 8px; font-weight: 700; font-size: 18px; line-height: 1.35; }
.footer-note { margin: 0; color: rgba(244, 239, 230, 0.78); max-width: 560px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.footer-links a { color: #F4EFE6; }
.footer-links a:hover { color: #E7F0EA; }
.fine-print { margin: 22px 0 0; padding-top: 14px; border-top: 1px solid rgba(244, 239, 230, 0.16); color: rgba(244, 239, 230, 0.66); font-size: 13px; }
@media (max-width: 1100px) {
  .list-grid { grid-template-columns: 1fr 1fr; }
  .scene-split { grid-template-columns: 1.2fr 0.8fr; }
  .zone-head { align-items: flex-start; }
}
@media (max-width: 768px) {
  :root { --space: 48px; }
  h1 { font-size: 28px; }
  h2 { font-size: 24px; }
  .logo { flex: 1 1 100%; min-width: 0; }
  .nav-cards { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
  .nav-cta-bar { width: 100%; margin-left: 0; }
  .nav-cta-bar .btn, .faq-actions .btn, .more-slip .btn { width: 100%; }
  .zone-head, .scene-split, .list-grid, .footer-grid, .more-slip { display: grid; grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; gap: 4px; }
  .slim-list a { align-items: flex-start; flex-direction: column; gap: 4px; }
}
@media (max-width: 520px) {
  .container { width: min(1120px, calc(100% - 28px)); }
  body { font-size: 15px; }
  h1 { font-size: 26px; }
  .nav-card { font-size: 13px; padding: 8px 10px; }
  .cover { min-height: 112px; }
  .zone-head, .filter-slip, .scene-card, .more-slip { padding: 16px; }
}