/* roulang page: index */
:root {
  --ink: #141A16;
  --cypress: #1B3A2F;
  --moss: #3E6B52;
  --paper: #F3EEE4;
  --clay: #C56A45;
  --lamp: #D6F25A;
  --line: #D9D0C2;
  --sand: #E9E2D6;
  --wash: #F8EFE6;
  --muted: #3d4a43;
  --hole: #F3EEE4;
  --side: 240px;
  --side-narrow: 76px;
  --dock: 64px;
  --radius-stub: 14px 2px 2px 14px;
  --shadow: 4px 4px 0 var(--ink);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.site {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "SimSun", sans-serif;
  font-size: 16px;
  line-height: 1.8;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-underline-offset: 6px; }
p { margin: 0 0 0.85rem; }
p:last-child { margin-bottom: 0; }
h1, h2, h3 { line-height: 1.28; font-weight: 700; margin: 0; word-break: break-word; }
h1 { font-size: clamp(40px, 4.6vw, 56px); letter-spacing: 0; }
h2 { font-size: clamp(28px, 3vw, 34px); margin-bottom: 16px; }
h3 { font-size: 20px; }
.site :focus-visible { outline: 2px solid var(--moss); outline-offset: 3px; }
.shell { min-height: 100vh; }
.sider {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--side);
  background: var(--cypress);
  color: var(--paper);
  z-index: 40;
  display: flex;
  flex-direction: column;
  padding: 22px 16px 18px;
  overflow: auto;
  border-right: 1px solid #0e221b;
}
.logo {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--paper);
  text-decoration: none;
  margin-bottom: 22px;
}
.logo:hover { text-decoration: none; }
.mark {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-weight: 700;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.25; font-weight: 700; font-size: 18px; }
.nav-list { display: flex; flex-direction: column; gap: 4px; }
.nav-a {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 8px 10px;
  color: var(--paper);
  text-decoration: none;
  border-radius: 2px;
  position: relative;
}
.nav-a:hover { text-decoration: none; background: rgba(243, 238, 228, 0.06); }
.nav-a.active { box-shadow: inset 3px 0 0 var(--lamp); background: rgba(214, 242, 90, 0.08); }
.nav-a .idx { width: 28px; color: var(--lamp); font-variant-numeric: tabular-nums; font-size: 14px; }
.nav-a.active .idx { color: var(--lamp); }
.collapse {
  margin-top: auto;
  background: transparent;
  color: var(--paper);
  border: 1px dashed rgba(217, 208, 194, 0.7);
  min-height: 42px;
  border-radius: 2px;
  cursor: pointer;
}
.collapse:hover { background: rgba(243, 238, 228, 0.08); }
.close-nav { display: none; }
.mask { display: none; }
.main-col { margin-left: var(--side); min-height: 100vh; position: relative; background: var(--paper); padding-bottom: 96px; }
.topbar {
  display: none;
  height: 56px;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  background: var(--cypress);
  color: var(--paper);
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar .brand { font-weight: 700; font-size: 16px; text-decoration: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.menu-btn, .close-nav {
  min-width: 44px;
  min-height: 40px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--paper);
  border-radius: 2px;
  cursor: pointer;
}
.wrap { width: min(1160px, calc(100% - 48px)); margin: 0 auto; }
.edge { width: calc(100% - 48px); margin: 0 auto; }
.block { padding: 76px 0; }
.lead { max-width: 68ch; color: var(--muted); margin-bottom: 28px; }
.hero {
  background:
    radial-gradient(ellipse at 76% 38%, rgba(243, 238, 228, 0.16), transparent 46%),
    var(--cypress);
  color: var(--paper);
  padding: 72px 0 64px;
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr); gap: 36px; align-items: center; }
.hero h1 { color: var(--paper); margin-bottom: 16px; }
.sub { font-size: 18px; color: #efe8dc; margin-bottom: 0.85rem; }
.hero .lead-light { color: #e4ddd0; max-width: 62ch; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 2px;
  border: 1px solid var(--ink);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  z-index: 0;
  transition: color .2s ease, border-style .2s ease, transform .15s ease;
}
.btn:hover { text-decoration: none; border-style: dashed; }
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateY(101%);
  transition: transform .28s ease;
  z-index: -1;
}
.btn:hover::before { transform: translateY(0); }
.btn:active { transform: translate(1px, 1px); }
.btn-lamp { background: var(--cypress); color: var(--paper); border-color: #0e221b; }
.btn-lamp::before { background: var(--lamp); }
.btn-lamp:hover { color: var(--ink); }
.btn-clay { background: var(--clay); color: var(--paper); }
.btn-clay::before { background: var(--paper); }
.btn-clay:hover { color: var(--ink); }
.btn-ghost { background: transparent; color: var(--paper); border-color: var(--line); }
.btn-ghost::before { background: var(--paper); }
.btn-ghost:hover { color: var(--ink); }
.btn-ink { background: var(--paper); color: var(--ink); }
.btn-ink::before { background: var(--clay); }
.btn-ink:hover { color: var(--paper); }
.plate {
  background: #14241c;
  color: var(--paper);
  border-radius: var(--radius-stub);
  box-shadow: 4px 4px 0 #0c1210;
  border: 1px solid #0c1210;
  padding: 22px 22px 18px 28px;
  position: relative;
}
.plate::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0; width: 16px;
  background: radial-gradient(circle at 0 12px, transparent 6px, #14241c 7px) 0 0 / 16px 24px repeat-y, var(--cypress);
}
.plate-kicker { font-size: 14px; letter-spacing: 0.08em; color: #d9d0c2; margin-bottom: 8px; }
.plate ol { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.plate li { display: grid; grid-template-columns: 48px 1fr; gap: 8px; align-items: center; border-top: 1px solid rgba(217, 208, 194, 0.25); padding-top: 10px; }
.plate strong { font-size: 32px; line-height: 1; font-weight: 700; }
.plate b { display: block; font-size: 16px; }
.plate em { display: block; font-style: normal; color: #d9d0c2; font-size: 14px; }
.trio { display: flex; gap: 16px; align-items: stretch; }
.trio .s1 { flex: 1.2; }
.trio .s2 { flex: 1; }
.trio .s3 { flex: 0.8; }
.stub {
  position: relative;
  background:
    radial-gradient(circle at 10px 12px, var(--hole) 6px, transparent 7px) 0 0 / 100% 24px repeat-y,
    #f7f1e6;
  border: 1px solid var(--ink);
  border-radius: var(--radius-stub);
  box-shadow: var(--shadow);
  padding: 18px 18px 18px 28px;
  transition: transform .2s ease;
}
.stub:hover { transform: translate(-2px, -2px); }
.stub h3 { margin: 8px 0 10px; }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 8px;
  border: 1px solid var(--ink);
  background: var(--wash);
  font-size: 14px;
  border-radius: 2px;
}
.badge.clay { background: var(--clay); color: var(--paper); }
.badge.moss { background: var(--moss); color: var(--paper); }
.tex { height: 72px; margin: -6px -6px 12px 0; border-radius: 2px; border: 1px solid rgba(20, 26, 22, 0.25); }
.t1 { background: repeating-linear-gradient(115deg, #d7c4ae 0 8px, #efe4d4 8px 14px); }
.t2 { background: radial-gradient(circle at 8px 8px, #3e6b52 1.5px, transparent 1.8px) 0 0 / 14px 14px, #efe6d8; }
.t3 { background: repeating-linear-gradient(90deg, #c56a45 0 2px, transparent 2px 10px), #f3eee4; }
.t4 { background: repeating-linear-gradient(45deg, #1b3a2f 0 1px, transparent 1px 9px), #f7f1e6; }
.t5 { background: repeating-linear-gradient(0deg, #d9d0c2 0 6px, #f7f1e6 6px 12px); }
.t6 { background: linear-gradient(#c56a45, #c56a45) 0 50% / 100% 1px no-repeat, repeating-linear-gradient(135deg, #1b3a2f22 0 6px, transparent 6px 12px), #f3eee4; }
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; position: relative; }
.steps::before { content: ""; position: absolute; left: 0; right: 0; top: 22px; height: 1px; background: var(--ink); opacity: 0.35; }
.step { position: relative; background: transparent; padding-top: 8px; }
.step .n {
  width: 44px; height: 44px; display: grid; place-items: center;
  background: var(--cypress); color: var(--paper); border-radius: 2px; margin-bottom: 12px; position: relative; z-index: 1;
  font-weight: 700;
}
.mosaic { display: grid; grid-template-columns: 1.15fr 0.9fr 1fr; gap: 18px; align-items: start; }
.mosaic article:nth-child(2) { margin-top: 36px; }
.mosaic article:nth-child(3) { margin-top: 12px; }
.mosaic article:nth-child(4) { margin-top: 48px; }
.mosaic article:nth-child(5) { margin-top: 8px; }
.mosaic article:nth-child(6) { margin-top: 28px; }
.proof { display: grid; grid-template-columns: 1.45fr 0.8fr; gap: 22px; align-items: stretch; }
.quote { border-left: 4px solid var(--clay); padding: 8px 0 8px 16px; margin-bottom: 22px; }
.quote p { font-size: 18px; }
.who { font-size: 14px; color: var(--muted); }
.seals { display: flex; flex-direction: column; gap: 12px; }
.seal {
  border: 1px solid var(--ink);
  border-radius: 999px;
  min-height: 92px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #fffaf3;
  box-shadow: var(--shadow);
}
.seal b { font-size: 28px; line-height: 1.1; }
.seal span { font-size: 14px; }
.scale { display: flex; align-items: center; gap: 10px; margin: 8px 0 22px; font-size: 14px; }
.scale i { flex: 1; height: 3px; background: var(--line); display: block; position: relative; }
.scale i.hot { background: var(--lamp); box-shadow: 0 0 0 1px var(--ink); }
.table-wrap { overflow-x: auto; }
.compare { width: 100%; border-collapse: collapse; background: #fffaf3; }
.compare th, .compare td { border: 1px solid var(--ink); padding: 14px 16px; text-align: left; vertical-align: top; line-height: 1.8; }
.compare th { background: var(--cypress); color: var(--paper); font-weight: 650; }
.compare td:first-child { background: var(--sand); font-weight: 700; width: 18%; }
.only-m { display: none; }
.union { margin-bottom: 14px; }
.union h3 { margin-bottom: 8px; }
.union div { display: grid; grid-template-columns: 76px 1fr; gap: 8px; padding: 6px 0; border-top: 1px solid var(--line); }
.news { list-style: none; margin: 0; padding: 0; }
.news li { display: grid; grid-template-columns: 64px 1fr; gap: 8px; padding: 18px 0; border-top: 1px solid var(--ink); }
.news a { font-size: 20px; font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
.news a:hover { text-underline-offset: 7px; }
.faq details { background: #fffaf3; border: 1px solid var(--ink); border-left: 4px solid var(--line); margin-bottom: 10px; padding: 0 16px; }
.faq details[open] { border-left-color: var(--cypress); background: #fff; }
.faq summary { cursor: pointer; min-height: 56px; display: flex; align-items: center; justify-content: space-between; gap: 12px; font-weight: 700; font-size: 18px; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "＋"; font-weight: 500; }
.faq details[open] summary::after { content: "－"; }
.faq .ans { padding: 0 0 16px; color: var(--muted); }
.bento { display: grid; grid-template-columns: 1.35fr 1fr 1fr; grid-auto-rows: minmax(150px, auto); gap: 16px; }
.bento .big { grid-row: span 2; background: var(--cypress); color: var(--paper); }
.tile { border: 1px solid var(--ink); box-shadow: var(--shadow); padding: 18px; background: #fffaf3; border-radius: 2px; }
.tile h3 { margin-bottom: 8px; }
.meters { display: grid; grid-template-columns: 1.15fr 1fr 1fr 0.9fr; gap: 12px; }
.meter { background: #fffaf3; border-top: 4px solid var(--moss); border: 1px solid var(--ink); border-top: 4px solid var(--clay); padding: 16px; min-height: 160px; }
.meter:nth-child(2) { border-top-color: var(--moss); }
.meter:nth-child(3) { border-top-color: var(--cypress); }
.meter:nth-child(4) { border-top-color: var(--ink); }
.rail { display: flex; gap: 14px; overflow-x: auto; padding: 8px 2px 16px; scroll-snap-type: x mandatory; }
.rail:focus-visible { outline-offset: 4px; }
.slip { min-width: 220px; scroll-snap-align: start; }
.slip b { display: block; font-size: 22px; }
.slip em { font-style: normal; color: var(--muted); }
.entries { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 18px; }
.entry { min-height: 220px; display: flex; flex-direction: column; justify-content: space-between; text-decoration: none; color: var(--paper); }
.entry:hover { text-decoration: none; }
.entry.one { background: var(--cypress); }
.entry.two { background: #6d3b2b; }
.entry span { text-decoration: underline; text-underline-offset: 4px; }
.assure { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.assure article { border-top: 1px solid rgba(217, 208, 194, 0.45); padding-top: 12px; }
.on-dark { background: var(--cypress); color: var(--paper); }
.on-dark .lead { color: #d9d0c2; }
.cta-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 28px; align-items: start; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { margin-bottom: 12px; }
.field label { display: block; font-weight: 700; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%;
  background: #fffaf3;
  border: 1px solid var(--ink);
  border-radius: 2px;
  min-height: 48px;
  padding: 10px 12px;
  line-height: 1.5;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-style: dashed; }
.invalid { border-color: var(--clay) !important; background: #fff5f0 !important; }
.err { color: var(--clay); font-size: 14px; min-height: 1.2em; }
.dict { display: grid; grid-template-columns: 1fr 1fr; column-gap: 32px; }
.dict div { border-top: 1px solid var(--ink); padding: 16px 0; }
.dict dt { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.foot { background: #101814; color: #d9d0c2; padding: 36px 0 28px; }
.foot a { color: var(--paper); }
.foot-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.dock {
  position: fixed;
  left: var(--side);
  right: 0;
  bottom: 0;
  height: var(--dock);
  z-index: 30;
  background: var(--cypress);
  color: var(--paper);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 24px;
  border-top: 1px solid #0e221b;
}
.dock p { margin: 0; font-weight: 700; }
.dock .actions { display: flex; gap: 10px; }
body.lock { overflow: hidden; }
@media (min-width: 768px) {
  body.is-narrow .sider { width: var(--side-narrow); padding-left: 10px; padding-right: 10px; }
  body.is-narrow .main-col { margin-left: var(--side-narrow); }
  body.is-narrow .dock { left: var(--side-narrow); }
  body.is-narrow .logo-text, body.is-narrow .nav-a .label { display: none; }
  body.is-narrow .mark { display: grid; }
  body.is-narrow .nav-a { justify-content: center; padding-left: 0; padding-right: 0; }
}
@media (max-width: 1023px) {
  .mosaic { grid-template-columns: 1fr 1fr; }
  .mosaic article { margin-top: 0 !important; }
  .meters { grid-template-columns: 1fr 1fr; }
  .assure { grid-template-columns: 1fr 1fr; }
  .bento { grid-template-columns: 1fr 1fr; }
  .bento .big { grid-row: auto; grid-column: 1 / -1; }
}
@media (max-width: 767px) {
  .sider {
    transform: translateX(-105%);
    transition: transform .25s ease;
    width: min(86vw, 300px);
    z-index: 70;
  }
  .sider.open { transform: none; }
  .close-nav { display: inline-flex; align-items: center; justify-content: center; margin-bottom: 12px; }
  .mask.show { display: block; position: fixed; inset: 0; background: rgba(20, 26, 22, 0.45); z-index: 60; }
  .main-col { margin-left: 0; }
  .topbar { display: flex; }
  .collapse { display: none; }
  .hero { padding: 36px 0 40px; }
  .hero-grid, .proof, .entries, .cta-grid, .dict, .steps, .trio { display: block; }
  .trio .s1, .trio .s2, .trio .s3 { width: 100%; margin-bottom: 14px; }
  .steps::before { display: none; }
  .step { margin-bottom: 18px; }
  .mosaic, .bento, .meters, .assure { grid-template-columns: 1fr; }
  .only-d { display: none; }
  .only-m { display: block; }
  .wrap, .edge { width: calc(100% - 40px); }
  .block { padding: 48px 0; }
  .dock { left: 0; padding-bottom: env(safe-area-inset-bottom); height: calc(var(--dock) + env(safe-area-inset-bottom)); }
  .seals { flex-direction: row; flex-wrap: wrap; }
  .seal { flex: 1 1 30%; }
  .news li { grid-template-columns: 42px 1fr; }
}
@media (max-width: 520px) {
  .form-row { grid-template-columns: 1fr; }
  .dock { height: auto; flex-direction: column; align-items: stretch; padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); }
  .dock .actions { width: 100%; }
  .dock .actions .btn { flex: 1; }
  .main-col { padding-bottom: 138px; }
  .seal { flex-basis: 100%; }
  h1 { font-size: 36px; }
}

/* roulang page: category2 */
:root {
  --ink: #141A16;
  --cypress: #1B3A2F;
  --moss: #3E6B52;
  --paper: #F3EEE4;
  --clay: #C56A45;
  --lamp: #D6F25A;
  --line: #D9D0C2;
  --sand: #E9E2D6;
  --wash: #F8EFE6;
  --muted: #3d4a43;
  --hole: #F3EEE4;
  --side: 240px;
  --side-narrow: 76px;
  --dock: 64px;
  --radius-stub: 14px 2px 2px 14px;
  --shadow: 4px 4px 0 var(--ink);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.site {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "SimSun", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-underline-offset: 6px; }
:focus-visible { outline: 2px dashed var(--clay); outline-offset: 3px; }
body.site h1 { font-size: 46px; line-height: 1.25; font-weight: 700; margin: 0 0 14px; letter-spacing: 0; }
body.site h2 { font-size: 32px; line-height: 1.35; font-weight: 700; margin: 0 0 14px; }
body.site h3 { font-size: 20px; line-height: 1.45; font-weight: 700; margin: 0 0 8px; }
body.site p { margin: 0 0 0.85rem; }
.wrap { width: min(1160px, calc(100% - 64px)); margin-inline: auto; }
.logo { display: flex; gap: 10px; align-items: center; color: var(--paper); text-decoration: none; margin-bottom: 22px; }
.logo:hover { text-decoration: none; }
.logo-text { display: flex; flex-direction: column; line-height: 1.25; font-weight: 700; font-size: 18px; }
.mark { display: none; width: 42px; height: 42px; place-items: center; border: 1px solid var(--lamp); color: var(--lamp); font-weight: 700; border-radius: 2px; flex: none; }
.nav-list { display: flex; flex-direction: column; gap: 4px; }
.nav-a { display: flex; align-items: center; gap: 10px; min-height: 46px; padding: 8px 10px; color: var(--paper); text-decoration: none; border-radius: 2px; position: relative; }
.nav-a:hover { text-decoration: none; background: rgba(243, 238, 228, 0.06); }
.nav-a:active { background: rgba(214, 242, 90, 0.12); }
.nav-a.active { box-shadow: inset 3px 0 0 var(--lamp); background: rgba(214, 242, 90, 0.08); }
.nav-a .idx { width: 28px; color: var(--lamp); font-variant-numeric: tabular-nums; font-size: 14px; flex: none; }
.nav-a.active .idx { color: var(--lamp); }
.collapse { margin-top: auto; background: transparent; color: var(--paper); border: 1px dashed rgba(217, 208, 194, 0.7); min-height: 42px; border-radius: 2px; cursor: pointer; }
.collapse:hover { background: rgba(243, 238, 228, 0.08); }
.collapse:active { transform: translate(1px, 1px); }
.sider { position: fixed; left: 0; top: 0; bottom: 0; width: var(--side); background: var(--cypress); color: var(--paper); z-index: 70; display: flex; flex-direction: column; padding: 22px 16px 16px; overflow: auto; }
.main-col { margin-left: var(--side); min-height: 100vh; position: relative; background: var(--paper); }
.topbar { display: none; height: 56px; align-items: center; gap: 12px; padding: 0 16px; background: var(--cypress); color: var(--paper); position: sticky; top: 0; z-index: 80; }
.topbar .brand { font-weight: 700; font-size: 16px; text-decoration: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.menu-btn, .close-nav { min-width: 44px; min-height: 40px; border: 1px solid rgba(217, 208, 194, 0.7); background: transparent; color: var(--paper); border-radius: 2px; cursor: pointer; padding: 0 10px; }
.menu-btn:hover, .close-nav:hover { background: rgba(243, 238, 228, 0.08); }
.close-nav { display: none; margin: 0 0 12px auto; }
.scrim { position: fixed; inset: 0; background: rgba(20, 26, 22, 0.48); z-index: 60; }
.scrim[hidden] { display: none; }
.lead { max-width: 68ch; color: var(--muted); margin-bottom: 28px; }
.hero { background: radial-gradient(ellipse at 76% 38%, rgba(243, 238, 228, 0.16), transparent 46%), var(--cypress); color: var(--paper); padding: 72px 0 64px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr); gap: 36px; align-items: center; }
.hero h1 { color: var(--paper); margin-bottom: 16px; }
.hero .lead-light { color: #e4ddd0; max-width: 62ch; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 18px; border-radius: 2px; border: 1px solid var(--ink); font-weight: 700; text-decoration: none; cursor: pointer; position: relative; overflow: hidden; z-index: 0; transition: color .2s ease, border-style .2s ease, transform .15s ease; background: transparent; }
.btn:hover { text-decoration: none; border-style: dashed; }
.btn::before { content: ""; position: absolute; inset: 0; transform: translateY(101%); transition: transform .28s ease; z-index: -1; }
.btn:hover::before { transform: translateY(0); }
.btn:active { transform: translate(1px, 1px); }
.btn-lamp { background: var(--cypress); color: var(--paper); border-color: #0e221b; }
.btn-lamp::before { background: var(--lamp); }
.btn-lamp:hover { color: var(--ink); }
.btn-clay { background: var(--clay); color: var(--paper); border-color: #8d4328; }
.btn-clay::before { background: var(--paper); }
.btn-clay:hover { color: var(--ink); }
.btn-ghost { background: transparent; color: var(--paper); border-color: var(--line); }
.btn-ghost::before { background: var(--paper); }
.btn-ghost:hover { color: var(--ink); }
.btn-ink { background: var(--paper); color: var(--ink); border-color: var(--ink); }
.btn-ink::before { background: var(--clay); }
.btn-ink:hover { color: var(--paper); }
.badge { display: inline-flex; align-items: center; min-height: 26px; padding: 0 8px; border: 1px solid var(--ink); background: var(--wash); font-size: 14px; border-radius: 2px; font-weight: 700; }
.badge.clay { background: var(--clay); color: var(--paper); border-color: #8d4328; }
.badge.moss { background: var(--moss); color: var(--paper); border-color: #244433; }
.news a { font-size: 20px; font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
.news a:hover { text-underline-offset: 7px; }
.faq details { background: #fffaf3; border: 1px solid var(--ink); border-left: 4px solid var(--line); margin-bottom: 10px; padding: 0 16px; }
.faq details[open] { border-left-color: var(--cypress); background: #fff; }
.faq summary { cursor: pointer; min-height: 56px; display: flex; align-items: center; justify-content: space-between; gap: 12px; font-weight: 700; font-size: 18px; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "＋"; font-weight: 500; }
.faq details[open] summary::after { content: "－"; }
.faq .ans { padding: 0 0 16px; color: var(--muted); }
.on-dark .lead { color: #d9d0c2; }
.cta-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 28px; align-items: start; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.field span { font-weight: 700; }
.field input, .field select, .field textarea { width: 100%; background: #fffaf3; border: 1px solid var(--ink); border-radius: 2px; min-height: 48px; padding: 10px 12px; line-height: 1.5; }
.field textarea { min-height: 120px; resize: vertical; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--moss); }
.field input:focus, .field select:focus, .field textarea:focus { border-style: dashed; outline: none; }
.field input[aria-invalid="true"], .field select[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--clay); }
.err { color: var(--clay); min-height: 1.2em; font-size: 14px; margin: 0; }
.foot { background: var(--cypress); color: var(--paper); padding: 36px 0; }
.foot a { color: var(--paper); }
.foot p { margin: 0 0 6px; color: #e4ddd0; }
.foot-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.dock { position: fixed; left: var(--side); right: 0; bottom: 0; height: var(--dock); background: var(--ink); color: var(--paper); z-index: 40; display: flex; align-items: center; }
body.lock { overflow: hidden; }
body.is-narrow .sider { width: var(--side-narrow); padding-left: 10px; padding-right: 10px; }
body.is-narrow .main-col { margin-left: var(--side-narrow); }
body.is-narrow .dock { left: var(--side-narrow); }
body.is-narrow .logo-text, body.is-narrow .nav-a .label { display: none; }
body.is-narrow .mark { display: grid; }
body.is-narrow .nav-a { justify-content: center; padding-left: 0; padding-right: 0; }
.pagehead { background: radial-gradient(ellipse at 82% 18%, rgba(214, 242, 90, 0.14), transparent 34%), repeating-linear-gradient(135deg, rgba(243, 238, 228, 0.04) 0 2px, transparent 2px 8px), var(--cypress); color: var(--paper); padding: 48px 0 42px; }
.pagehead h1 { color: var(--paper); max-width: 16em; }
.head-grid { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 28px; align-items: stretch; }
.dang { position: relative; background: #10241c; color: var(--paper); border-radius: 14px 2px 2px 14px; box-shadow: 4px 4px 0 #0a1612; padding: 18px 16px 18px 22px; min-height: 210px; overflow: hidden; }
.dang::before { content: ""; position: absolute; left: -6px; top: 10px; bottom: 10px; width: 12px; background: radial-gradient(circle, var(--paper) 5px, transparent 6px) 0 0 / 12px 18px repeat-y; }
.dang .tag { color: var(--clay); font-weight: 700; margin: 0 0 8px; }
.dang strong { display: block; font-size: 40px; line-height: 1.1; font-weight: 700; }
.dang ol { list-style: none; margin: 14px 0 0; padding: 0; }
.dang li { display: flex; justify-content: space-between; gap: 8px; border-top: 1px dashed rgba(217, 208, 194, 0.45); padding: 6px 0; }
.scope { color: #e4ddd0; max-width: 38em; margin: 0; }
.block { padding: 68px 0; }
.block-paper { background: var(--paper); }
.block-sand { background: var(--sand); }
.block-wash { background: var(--wash); }
.block-dark { background: var(--cypress); color: var(--paper); }
.eyebrow { margin: 0 0 6px; color: var(--clay); font-weight: 700; font-size: 14px; }
.block-dark .eyebrow { color: var(--lamp); }
.duo { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 22px; align-items: start; }
.col-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; margin-bottom: 14px; padding-bottom: 8px; border-bottom: 1px solid var(--ink); }
.col-head p { margin: 0; color: var(--muted); }
.stack { display: flex; flex-direction: column; gap: 14px; }
.card { position: relative; background: #fffaf3; color: var(--ink); border: 1px solid var(--ink); border-radius: 2px 14px 14px 2px; box-shadow: var(--shadow); padding: 16px 16px 14px 18px; transition: transform .15s ease; }
.card:hover { transform: translate(-2px, -2px); }
.card p { color: var(--muted); }
.card-top { display: flex; justify-content: space-between; gap: 8px; align-items: center; margin-bottom: 8px; }
.stagger-a { margin-top: 0; }
.stagger-b { margin-top: 22px; }
.scale-box { background: #fffaf3; border: 1px solid var(--ink); box-shadow: var(--shadow); border-radius: 2px; padding: 22px 18px 16px; }
.scale-scroll { overflow-x: auto; padding-bottom: 4px; }
.scale-track { position: relative; height: 14px; min-width: 640px; background: var(--sand); border: 1px solid var(--ink); border-radius: 99px; }
.scale-track i { display: block; height: 100%; width: 74%; background: var(--lamp); border-right: 1px solid var(--ink); border-radius: 99px 0 0 99px; }
.scale-ticks, .scale-ends { min-width: 640px; display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-top: 10px; }
.scale-ends { grid-template-columns: 1fr 1fr; }
.scale-ticks span, .scale-ends b { font-size: 14px; font-weight: 700; }
.scale-ends { margin-top: 4px; }
.scale-ends b:last-child { text-align: right; }
.mosaic { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 14px; }
.slip { background: #fffaf3; border: 1px solid var(--ink); box-shadow: var(--shadow); padding: 18px 16px 14px 20px; position: relative; }
.slip:nth-child(1) { border-radius: 14px 2px 2px 2px; }
.slip:nth-child(2) { border-radius: 2px 14px 2px 2px; margin-top: 28px; }
.slip:nth-child(3) { border-radius: 2px 2px 2px 14px; }
.slip:nth-child(4) { border-radius: 2px 2px 14px 2px; margin-top: 18px; }
.slip p { color: var(--muted); margin: 0; }
.sheet { width: 100%; border-collapse: collapse; background: #fffaf3; border: 1px solid var(--ink); box-shadow: var(--shadow); }
.sheet th, .sheet td { border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; padding: 14px 12px; }
.sheet th { background: var(--cypress); color: var(--paper); font-weight: 700; }
.sheet tr:last-child td { border-bottom: 0; }
.sheet tbody tr:hover td { background: #fff; }
.caption { margin: 0 0 12px; color: var(--muted); }
.fix { display: grid; grid-template-columns: 0.7fr 1.3fr 1fr; gap: 12px; }
.fix article { background: #fffaf3; border: 1px solid var(--ink); border-left: 4px solid var(--cypress); padding: 16px; box-shadow: var(--shadow); }
.fix p { color: var(--muted); margin: 0; }
.more-row { display: flex; justify-content: space-between; gap: 24px; align-items: center; background: #fffaf3; border: 1px dashed var(--ink); padding: 22px; }
.more-row p { margin: 0; max-width: 62ch; color: var(--muted); }
.ask-grid { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 28px; align-items: start; }
.band-dark .field span { color: var(--paper); }
.band-dark .lead, .band-dark .scope-lite { color: #e4ddd0; }
.live { min-height: 1.6em; font-weight: 700; margin: 8px 0 0; }
.action-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.text-link { font-weight: 700; }
@media (max-width: 1023px) {
  .duo, .fix, .ask-grid, .head-grid, .cta-grid { grid-template-columns: 1fr; }
  .stagger-b, .slip:nth-child(2), .slip:nth-child(4) { margin-top: 0; }
  .mosaic { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
  .sider { transform: translateX(-105%); transition: transform .25s ease; width: min(86vw, 320px); }
  .sider.is-open { transform: translateX(0); }
  .main-col, body.is-narrow .main-col { margin-left: 0; }
  .topbar { display: flex; }
  .close-nav { display: inline-flex; }
  .collapse { display: none; }
  body.is-narrow .sider { width: min(86vw, 320px); padding-left: 16px; padding-right: 16px; }
  body.is-narrow .logo-text { display: flex; }
  body.is-narrow .nav-a .label { display: inline; }
  body.is-narrow .mark { display: none; }
  body.is-narrow .nav-a { justify-content: flex-start; padding: 8px 10px; }
  .wrap { width: min(1160px, calc(100% - 32px)); }
  .block { padding: 42px 0; }
  body.site h1 { font-size: 34px; }
  body.site h2 { font-size: 26px; }
  .mosaic, .form-row { grid-template-columns: 1fr; }
  .more-row { flex-direction: column; align-items: flex-start; }
  .sheet thead { display: none; }
  .sheet, .sheet tbody, .sheet tr, .sheet td { display: block; width: 100%; }
  .sheet tr { border-bottom: 1px solid var(--ink); }
  .sheet td { border-bottom: 0; padding: 8px 12px; }
  .sheet td::before { content: attr(data-label); display: block; font-weight: 700; color: var(--cypress); }
  .dang { min-height: 0; }
}
@media (min-width: 768px) {
  .sider { transform: none !important; }
  .scrim { display: none !important; }
}
@media (max-width: 520px) {
  body.site h1 { font-size: 30px; }
  body.site h2 { font-size: 24px; }
  .action-row .btn, .more-row .btn { width: 100%; }
  .card h3, .slip h3, .fix h3 { font-size: 18px; }
}

/* roulang page: category1 */
:root {
  --ink: #141A16;
  --cypress: #1B3A2F;
  --moss: #3E6B52;
  --paper: #F3EEE4;
  --clay: #C56A45;
  --lamp: #D6F25A;
  --line: #D9D0C2;
  --sand: #E9E2D6;
  --wash: #F8EFE6;
  --muted: #3d4a43;
  --hole: #F3EEE4;
  --side: 240px;
  --side-narrow: 76px;
  --dock: 64px;
  --radius-stub: 14px 2px 2px 14px;
  --shadow: 4px 4px 0 var(--ink);
}
/* roulang page: category1 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body.site {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "SimSun", sans-serif;
  font-size: 16px;
  line-height: 1.8;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-underline-offset: 6px; }
:focus-visible { outline: 2px dashed var(--clay); outline-offset: 3px; }
h1, h2, h3, p { margin-top: 0; }
p { margin-bottom: 0.85rem; }
p:last-child { margin-bottom: 0; }
h1 {
  font-size: clamp(36px, 4.4vw, 52px);
  line-height: 1.25;
  font-weight: 800;
  margin-bottom: 14px;
  color: var(--ink);
}
h2 {
  font-size: clamp(26px, 3vw, 32px);
  line-height: 1.35;
  font-weight: 800;
  margin-bottom: 16px;
}
h3 { font-size: 19px; line-height: 1.45; font-weight: 800; margin-bottom: 8px; }
.sider {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--side);
  background: var(--cypress);
  color: var(--paper);
  z-index: 60;
  display: flex;
  flex-direction: column;
  padding: 22px 16px 18px;
  overflow: auto;
}
.logo {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--paper);
  text-decoration: none;
  margin-bottom: 22px;
}
.logo:hover { text-decoration: none; }
.logo-text { display: flex; flex-direction: column; line-height: 1.25; font-weight: 700; font-size: 18px; }
.mark {
  display: none;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid var(--lamp);
  color: var(--lamp);
  font-weight: 700;
}
.nav-list { display: flex; flex-direction: column; gap: 4px; }
.nav-a {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 8px 10px;
  color: var(--paper);
  text-decoration: none;
  border-radius: 2px;
  position: relative;
}
.nav-a:hover { text-decoration: none; background: rgba(243, 238, 228, 0.06); }
.nav-a.active { box-shadow: inset 3px 0 0 var(--lamp); background: rgba(214, 242, 90, 0.08); }
.nav-a .idx { width: 28px; color: var(--lamp); font-variant-numeric: tabular-nums; font-size: 14px; }
.collapse {
  margin-top: auto;
  background: transparent;
  color: var(--paper);
  border: 1px dashed rgba(217, 208, 194, 0.7);
  min-height: 42px;
  border-radius: 2px;
  cursor: pointer;
}
.collapse:hover { background: rgba(243, 238, 228, 0.08); }
.close-nav { display: none; }
.menu-btn, .close-nav {
  min-width: 44px;
  min-height: 40px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--paper);
  border-radius: 2px;
  cursor: pointer;
}
.main-col {
  margin-left: var(--side);
  min-height: 100vh;
  position: relative;
  background: var(--paper);
}
.topbar {
  display: none;
  height: 56px;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  background: var(--cypress);
  color: var(--paper);
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar .brand {
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--paper);
}
.mask {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(20, 26, 22, 0.46);
  z-index: 70;
}
.wrap { width: min(1160px, calc(100% - 64px)); margin: 0 auto; }
.block { padding: 46px 0; scroll-margin-top: 18px; }
.block-sand { background: var(--sand); }
.block-wash { background: var(--wash); }
.block-line { border-bottom: 1px solid var(--line); }
.head-grid {
  display: grid;
  grid-template-columns: 188px minmax(0, 1fr);
  gap: 32px;
  align-items: end;
}
.fileplate {
  background: var(--cypress);
  color: var(--paper);
  min-height: 196px;
  padding: 16px 16px 14px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: 2px;
}
.file-k { font-size: 14px; letter-spacing: 0.12em; color: #e4ddd0; }
.fileplate strong { font-size: 42px; line-height: 1; font-weight: 800; }
.fileplate em { font-style: normal; font-size: 18px; font-weight: 700; }
.kicker { color: var(--clay); font-weight: 700; margin-bottom: 8px; }
.scope { font-size: 18px; max-width: 40em; color: var(--muted); }
.fact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 22px 28px;
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
}
.fact-row li {
  min-width: 140px;
  border-top: 3px solid var(--clay);
  padding-top: 6px;
  display: flex;
  gap: 8px;
  align-items: baseline;
}
.fact-row b { font-size: 28px; line-height: 1; }
.lead { max-width: 68ch; color: var(--muted); }
.filter-rail {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr 1.15fr;
  gap: 18px;
}
.fgroup {
  background: #fffaf3;
  border: 1px solid var(--ink);
  border-radius: 2px 14px 14px 2px;
  box-shadow: var(--shadow);
  padding: 14px 14px 16px;
}
.fgroup h3 { font-size: 18px; margin-bottom: 10px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid var(--ink);
  background: transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-style .2s ease;
}
.chip:hover { border-style: dashed; }
.chip.is-on {
  background: var(--cypress);
  color: var(--paper);
  box-shadow: inset 3px 0 0 var(--lamp);
}
.stub-list {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 16px 22px;
  align-items: start;
}
.stub-wrap { filter: drop-shadow(4px 4px 0 var(--ink)); transition: transform .15s ease; }
.stub-wrap:nth-child(even) { margin-top: 26px; }
.stub-wrap:hover { transform: translate(1px, 1px); }
.stub {
  background: #fffaf3;
  border-radius: 2px 14px 14px 2px;
  padding: 14px 16px 16px 22px;
  -webkit-mask-image: radial-gradient(circle at 0 12px, transparent 6px, #000 6.6px);
  -webkit-mask-size: 100% 24px;
  -webkit-mask-repeat: repeat-y;
  mask-image: radial-gradient(circle at 0 12px, transparent 6px, #000 6.6px);
  mask-size: 100% 24px;
  mask-repeat: repeat-y;
}
.tex { height: 58px; margin-bottom: 12px; border: 1px solid var(--line); }
.tex-1 { background: repeating-linear-gradient(90deg, rgba(62,107,82,.7) 0 2px, rgba(243,238,228,.35) 2px 8px), #d7e4da; }
.tex-2 { background: repeating-linear-gradient(135deg, rgba(197,106,69,.5) 0 8px, #f3eee4 8px 16px); }
.tex-3 { background: radial-gradient(circle, #3e6b52 1.2px, transparent 1.4px) 0 0 / 10px 10px, #e7efe8; }
.tex-4 { background: repeating-linear-gradient(#c56a45 0 1px, transparent 1px 7px), #f6efe6; }
.tex-5 { background: repeating-linear-gradient(90deg, transparent 0 10px, rgba(27,58,47,.28) 10px 11px), repeating-linear-gradient(transparent 0 10px, rgba(27,58,47,.28) 10px 11px), #efe6d8; }
.stub-meta { display: flex; justify-content: space-between; gap: 8px; align-items: center; margin-bottom: 8px; }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 8px;
  border: 1px solid var(--ink);
  background: var(--wash);
  font-size: 14px;
  border-radius: 2px;
}
.seal { font-size: 14px; color: var(--moss); font-weight: 700; }
.stub p {
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.points {
  display: grid;
  grid-template-columns: 0.78fr 1.2fr 0.9fr;
  gap: 16px;
}
.point {
  background: #fffaf3;
  border: 1px solid var(--ink);
  box-shadow: var(--shadow);
  padding: 16px 16px 14px;
  border-radius: 14px 2px 2px 14px;
}
.point span { display: block; color: var(--clay); font-weight: 800; margin-bottom: 6px; }
.steps { list-style: none; padding: 0; margin: 0; max-width: 760px; }
.steps li {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 8px 14px;
  border-top: 1px solid var(--ink);
  padding: 16px 0 14px;
}
.steps li:last-child { border-bottom: 1px solid var(--ink); }
.steps .no { font-weight: 800; color: var(--clay); font-variant-numeric: tabular-nums; }
.sheet-wrap { overflow-x: auto; }
.sheet {
  width: 100%;
  border-collapse: collapse;
  background: #fffaf3;
  box-shadow: var(--shadow);
  min-width: 640px;
}
.sheet th, .sheet td {
  border: 1px solid var(--ink);
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
}
.sheet thead th { background: var(--cypress); color: var(--paper); font-weight: 700; }
.sheet tbody th { background: var(--wash); width: 18%; }
.more-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 22px;
  border: 1px solid var(--ink);
  background: #fffaf3;
  box-shadow: var(--shadow);
  padding: 22px;
  border-radius: 2px 14px 14px 2px;
}
.consult-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: start;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 2px;
  border: 1px solid var(--ink);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  z-index: 0;
  background: transparent;
  transition: color .2s ease, border-style .2s ease, transform .15s ease;
}
.btn:hover { text-decoration: none; border-style: dashed; }
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateY(101%);
  transition: transform .28s ease;
  z-index: -1;
}
.btn:hover::before { transform: translateY(0); }
.btn:active { transform: translate(1px, 1px); }
.btn-lamp { background: var(--cypress); color: var(--paper); border-color: #0e221b; }
.btn-lamp::before { background: var(--lamp); }
.btn-lamp:hover { color: var(--ink); }
.btn-clay { background: var(--clay); color: var(--paper); border-color: #8a4630; }
.btn-clay::before { background: var(--paper); }
.btn-clay:hover { color: var(--ink); }
.faq details {
  background: #fffaf3;
  border: 1px solid var(--ink);
  border-left: 4px solid var(--line);
  margin-bottom: 10px;
  padding: 0 16px;
}
.faq details[open] { border-left-color: var(--cypress); background: #fff; }
.faq summary {
  cursor: pointer;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-weight: 700;
  font-size: 18px;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "＋"; font-weight: 500; }
.faq details[open] summary::after { content: "－"; }
.faq .ans { padding: 0 0 16px; color: var(--muted); }
.consult {
  background: var(--cypress);
  color: var(--paper);
  padding: 18px 16px 16px;
  box-shadow: var(--shadow);
}
.consult h2 { color: var(--paper); font-size: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; font-weight: 700; }
.field input, .field select, .field textarea {
  width: 100%;
  background: #fffaf3;
  color: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 2px;
  min-height: 48px;
  padding: 10px 12px;
  line-height: 1.5;
  font-weight: 400;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-style: dashed; outline: none; }
.form-tip { min-height: 1.8em; color: var(--lamp); font-weight: 700; }
.foot { background: var(--cypress); color: var(--paper); padding: 36px 0 42px; }
.foot p { color: #e4ddd0; }
.foot a { color: var(--paper); }
.foot-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.text-paper { color: var(--paper); }
body.lock { overflow: hidden; }
body.is-narrow .sider { width: var(--side-narrow); padding-left: 10px; padding-right: 10px; }
body.is-narrow .main-col { margin-left: var(--side-narrow); }
body.is-narrow .logo-text, body.is-narrow .nav-a .label, body.is-narrow .collapse-label { display: none; }
body.is-narrow .mark { display: grid; }
body.is-narrow .nav-a { justify-content: center; padding-left: 0; padding-right: 0; }
@media (max-width: 1023px) {
  .points { grid-template-columns: 1fr; }
  .filter-rail { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
  .sider {
    width: min(86vw, 280px);
    transform: translateX(-105%);
    transition: transform .25s ease;
    z-index: 80;
  }
  body.nav-open .sider { transform: none; }
  body.nav-open .mask { display: block; }
  .close-nav { display: inline-flex; align-items: center; justify-content: center; margin-bottom: 12px; }
  .collapse { display: none; }
  .main-col { margin-left: 0; }
  .topbar { display: flex; }
  .block { scroll-margin-top: 68px; }
  .wrap { width: calc(100% - 32px); }
  .head-grid, .consult-grid, .stub-list, .form-row { grid-template-columns: 1fr; }
  .more-row { display: grid; }
  .stub-wrap:nth-child(even) { margin-top: 0; }
  .sheet { min-width: 0; }
  .sheet thead { display: none; }
  .sheet, .sheet tbody, .sheet tr, .sheet th, .sheet td { display: block; width: 100%; }
  .sheet tr { margin-bottom: 12px; border: 1px solid var(--ink); box-shadow: var(--shadow); background: #fffaf3; }
  .sheet td, .sheet tbody th { border: 0; border-top: 1px solid var(--line); }
  .sheet td::before {
    content: attr(data-label);
    display: block;
    font-weight: 800;
    color: var(--cypress);
  }
  body.is-narrow .sider { width: min(86vw, 280px); }
  body.is-narrow .main-col { margin-left: 0; }
  body.is-narrow .logo-text, body.is-narrow .nav-a .label { display: flex; }
  body.is-narrow .nav-a .label { display: inline; }
  body.is-narrow .mark { display: none; }
  body.is-narrow .nav-a { justify-content: flex-start; padding: 8px 10px; }
}
@media (max-width: 520px) {
  h1 { font-size: 34px; }
  .fileplate strong { font-size: 34px; }
  .fact-row b { font-size: 24px; }
  .steps li { grid-template-columns: 52px minmax(0, 1fr); }
}