/* roulang page: index */
:root {
  --plum: #9E2A3A;
  --plum-dark: #7E2130;
  --ink: #241C33;
  --ink-deep: #1C1424;
  --paper: #F4EFE6;
  --paper-2: #F7E7DC;
  --paper-3: #FFF9F2;
  --apricot: #E7A07A;
  --pine: #2F6F62;
  --text: #1C1424;
  --muted: #5C5360;
  --line: #1C1424;
  --soft-line: rgba(28, 20, 36, .16);
  --radius: 14px;
  --shadow: 0 8px 0 #1C1424;
  --shadow-sm: 0 4px 0 #1C1424;
  --space: 28px;
  --serif: "Songti SC", "SimSun", "Noto Serif SC", "Source Han Serif SC", serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  --bs-body-color: #1C1424;
  --bs-body-bg: #241C33;
  --bs-primary: #9E2A3A;
  --bs-link-color: #9E2A3A;
  --bs-link-hover-color: #7E2130;
  --bs-border-radius: 14px;
  --bs-border-color: #1C1424;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
body.has-dock { padding-top: 108px; }
img { max-width: 100%; display: block; }
button, input { font: inherit; color: inherit; }
a { color: var(--plum); text-decoration: none; }
a:hover { color: var(--plum-dark); }
::selection { background: var(--apricot); color: var(--ink-deep); }
:focus-visible { outline: 2px solid var(--apricot); outline-offset: 3px; }
.shell { width: min(1140px, calc(100% - 32px)); margin-inline: auto; }
h1, h2, h3, h4, .brand, .btn-main, .btn-ghost, .nav-links a, .chip, .meter b, .faq-q, .dock strong {
  font-family: var(--sans);
  letter-spacing: 0;
}
h1 { font-size: clamp(2.35rem, 5vw, 3.7rem); line-height: 1.18; font-weight: 760; margin: 0 0 12px; }
h2 { font-size: clamp(1.55rem, 2.6vw, 2.05rem); line-height: 1.3; font-weight: 700; margin: 0 0 12px; }
h3 { font-size: 1.12rem; line-height: 1.45; font-weight: 680; margin: 0 0 8px; }
p { margin: 0 0 14px; }
.lead { font-size: 1.02rem; color: var(--muted); max-width: 760px; }
.band-dark .lead, .band-ink .lead, .hero .lead { color: rgba(244, 239, 230, .78); }
.band { padding: 76px 0; position: relative; }
.band-paper { background: var(--paper); color: var(--text); }
.band-blush { background: var(--paper-2); color: var(--text); }
.band-dark { background: var(--ink); color: var(--paper); }
.band-ink { background: var(--ink-deep); color: var(--paper); }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid currentColor;
  font-family: var(--sans);
  font-size: .82rem;
  line-height: 1.4;
}
.site-header {
  position: fixed;
  top: 14px;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 0 16px;
}
.nav-shell {
  width: min(1140px, 100%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  padding: 8px 10px 8px 18px;
  border-radius: 999px;
  background: rgba(244, 239, 230, .9);
  color: var(--ink-deep);
  border: 1px solid var(--ink-deep);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: background .2s ease, box-shadow .2s ease;
}
.site-header.is-stuck .nav-shell { background: #F4EFE6; box-shadow: var(--shadow); }
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-deep);
  font-weight: 760;
  font-size: 1rem;
  line-height: 1.25;
  max-width: 46vw;
}
.brand:hover { color: var(--plum); }
.brand-mark {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  border-radius: 12px;
  background: var(--plum);
  color: #FFF8F2;
  display: grid;
  place-items: center;
  font-size: .78rem;
  box-shadow: 0 3px 0 var(--ink-deep);
}
.nav-links { display: flex; align-items: center; gap: 6px; margin: 0; padding: 0; list-style: none; }
.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  color: var(--ink-deep);
  font-size: .95rem;
}
.nav-links a:hover, .nav-links a:focus-visible { background: rgba(231, 160, 122, .45); color: var(--ink-deep); }
.nav-links a.is-active { background: var(--plum); color: #FFF8F2; }
.nav-toggle {
  display: none;
  width: 46px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--ink-deep);
  background: var(--paper-3);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span { display: block; width: 16px; height: 2px; background: var(--ink-deep); }
.hero { padding: 34px 0 78px; background: radial-gradient(1200px 420px at 8% -10%, rgba(158, 42, 58, .35), transparent 60%), var(--ink); color: var(--paper); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 34px; align-items: center; }
.hero .lead { font-size: 1.05rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.btn-main, .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.btn-main { background: var(--plum); color: #FFF8F2; border: 1px solid var(--plum); box-shadow: var(--shadow-sm); }
.btn-main:hover, .btn-main:focus-visible { background: var(--plum-dark); color: #FFF8F2; border-color: var(--apricot); }
.btn-main:active, .btn-ghost:active { transform: translateY(1px); }
.btn-ghost { background: transparent; color: var(--paper); border: 1px solid var(--apricot); }
.band-paper .btn-ghost, .band-blush .btn-ghost { color: var(--ink-deep); border-color: var(--ink-deep); }
.btn-ghost:hover, .btn-ghost:focus-visible { background: var(--apricot); color: var(--ink-deep); }
.btn-main:disabled { opacity: .45; cursor: not-allowed; box-shadow: none; }
.stage-frame {
  background: var(--paper);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 18px;
  display: grid;
  grid-template-columns: 148px 1fr;
  gap: 14px;
  align-items: center;
}
.ring-wrap { position: relative; width: 132px; height: 132px; margin: 0 auto; }
.ring { width: 132px; height: 132px; }
.ring-bg { fill: none; stroke: #E4D8CC; stroke-width: 10; }
.ring-fg { fill: none; stroke: var(--plum); stroke-width: 10; stroke-linecap: butt; stroke-dasharray: 301.6; stroke-dashoffset: 84.4; transform: rotate(-90deg); transform-origin: 50% 50%; }
.ring-label { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; }
.ring-label strong { display: block; font-size: 1.45rem; line-height: 1; color: var(--plum); }
.ring-label span { display: block; font-family: var(--sans); font-size: .78rem; color: var(--muted); }
.tier-col { display: grid; gap: 10px; }
.tier {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper-3);
  padding: 10px 12px;
  box-shadow: var(--shadow-sm);
}
.tier b { display: block; font-family: var(--sans); font-size: .95rem; }
.tier span { display: block; color: var(--muted); font-size: .92rem; line-height: 1.65; }
.tilt-a { transform: rotate(-2.2deg); }
.tilt-b { transform: rotate(2.4deg); }
.card, .tier, .shot, .review, .faq-item, .pick, .hand-card, .point, .slot, .lex-item {
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.point-grid { display: grid; gap: 18px; }
.point {
  background: var(--paper-3);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 22px;
  height: 100%;
}
.point-lg { background: var(--ink); color: var(--paper); min-height: 100%; }
.point-lg p { color: rgba(244, 239, 230, .82); }
.point:hover, .shot:hover, .review:hover, .pick:hover, .hand-card:hover, .slot:hover, .lex-item:hover, .tier:hover {
  transform: rotate(0deg) translateY(-2px);
}
.chip-row, .safe-row, .lex-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--apricot);
  color: var(--ink-deep);
  font-size: .8rem;
}
.chip-line { background: transparent; color: inherit; }
.stage-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 22px 0 16px; }
.stage-btn {
  appearance: none;
  border: 1px solid var(--apricot);
  background: transparent;
  color: var(--paper);
  border-radius: 999px;
  min-height: 46px;
  cursor: pointer;
  font-family: var(--sans);
}
.stage-btn.is-on { background: var(--plum); border-color: var(--plum); color: #FFF8F2; }
.stage-panel {
  border: 1px solid var(--apricot);
  border-radius: 16px;
  padding: 22px;
  background: var(--paper);
  color: var(--text);
  box-shadow: var(--shadow);
}
.stage-panel h3 { color: var(--plum); }
.wall { columns: 1; column-gap: 16px; }
.shot {
  break-inside: avoid;
  margin: 0 0 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper-3);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.shot a { color: inherit; display: block; height: 100%; }
.shot a:hover { color: inherit; }
.swatch { min-height: 92px; background: linear-gradient(135deg, var(--plum), var(--ink) 70%); }
.shot:nth-child(2) .swatch { min-height: 128px; background: linear-gradient(160deg, var(--apricot), var(--plum)); }
.shot:nth-child(3) .swatch { min-height: 74px; background: linear-gradient(180deg, var(--pine), var(--ink)); }
.shot:nth-child(4) .swatch { min-height: 140px; background: linear-gradient(135deg, #5C5360, var(--plum)); }
.shot:nth-child(5) .swatch { min-height: 110px; background: linear-gradient(200deg, var(--ink), var(--apricot)); }
.shot:nth-child(6) .swatch { min-height: 86px; background: linear-gradient(120deg, var(--plum-dark), var(--apricot)); }
.shot-body { padding: 14px 16px 16px; }
.idx {
  font-family: var(--sans);
  font-size: .75rem;
  color: var(--plum);
}
.meters { display: grid; gap: 14px; margin: 8px 0 22px; }
.meter { display: grid; grid-template-columns: 96px 1fr auto; gap: 10px; align-items: center; }
.meter span, .meter b { font-family: var(--sans); }
.meter b { color: var(--apricot); font-size: 1.15rem; }
.track { height: 12px; border: 1px solid var(--apricot); border-radius: 999px; overflow: hidden; }
.track i { display: block; height: 100%; background: var(--plum); }
.w-82 { width: 82%; }
.w-64 { width: 64%; }
.w-73 { width: 73%; }
.review-grid { display: grid; gap: 16px; }
.review {
  border: 1px solid var(--apricot);
  border-radius: 16px;
  padding: 16px 16px 8px;
  background: #2C2340;
  box-shadow: var(--shadow-sm);
}
.review p { color: rgba(244, 239, 230, .86); }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); background: var(--paper-3); }
.compare { width: 100%; min-width: 640px; border-collapse: collapse; }
.compare th, .compare td { padding: 14px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--soft-line); }
.compare th { background: var(--ink); color: var(--paper); font-family: var(--sans); font-weight: 680; }
.compare tr:last-child td { border-bottom: 0; }
.compare td:first-child { font-family: var(--sans); font-weight: 680; width: 22%; }
.news-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.news-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper-3);
  box-shadow: var(--shadow-sm);
}
.news-list a { color: inherit; }
.news-list a:hover h3 { color: var(--plum); }
.num {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--plum);
  color: #FFF8F2;
  font-family: var(--sans);
}
.hand { display: flex; gap: 16px; overflow-x: auto; padding: 10px 4px 18px; scroll-snap-type: x mandatory; }
.hand-card {
  flex: 0 0 260px;
  scroll-snap-align: start;
  border: 1px solid var(--apricot);
  border-radius: 16px;
  background: var(--paper);
  color: var(--text);
  padding: 16px;
  box-shadow: var(--shadow);
  min-height: 210px;
}
.hand-card a { color: inherit; }
.hand-card.main-entry { background: var(--plum); color: #FFF8F2; border-color: var(--ink-deep); }
.hand-card.main-entry a { color: #FFF8F2; }
.faq-list { display: grid; gap: 12px; }
.faq-item { border: 1px solid var(--line); border-radius: 16px; background: var(--paper-3); box-shadow: var(--shadow-sm); overflow: hidden; }
.faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 16px 18px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-weight: 700;
}
.faq-q::after { content: "展开"; color: var(--plum); font-weight: 500; flex: 0 0 auto; }
.faq-item.is-open .faq-q::after { content: "收起"; }
.faq-a { display: none; padding: 0 18px 16px; color: var(--muted); }
.faq-item.is-open .faq-a { display: block; }
.faq-item.is-open { background: #fff; }
.slot-list { display: grid; gap: 12px; }
.slot {
  display: grid;
  grid-template-columns: 92px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid var(--apricot);
  background: #2C2340;
  color: var(--paper);
  box-shadow: var(--shadow-sm);
}
.slot a { color: #FFF8F2; }
.slot p { margin: 0; color: rgba(244, 239, 230, .8); }
.slot-tag { font-family: var(--sans); color: var(--apricot); }
.pick-grid { display: grid; gap: 16px; }
.pick {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper-3);
  box-shadow: var(--shadow);
  padding: 16px;
}
.pick a { color: inherit; }
.safe-bar {
  display: grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 18px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper-3);
  box-shadow: var(--shadow);
  padding: 20px;
}
.pine { color: var(--pine); font-family: var(--sans); font-weight: 700; }
.closer-row { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; }
.lex-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.lex-item { border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; background: var(--paper-3); }
.lex-item b { font-family: var(--sans); display: block; }
.site-footer { background: var(--ink-deep); color: var(--paper); padding: 36px 0 28px; border-top: 1px solid rgba(231, 160, 122, .4); }
.foot-grid { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 14px; list-style: none; margin: 0; padding: 0; }
.foot-links a { color: var(--apricot); }
.copyright { color: rgba(244, 239, 230, .72); font-size: .92rem; margin-top: 16px; }
.dock {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 8px 8px 16px;
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink-deep);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.dock[hidden] { display: none !important; }
.dock strong { font-size: .95rem; }
.dock-x {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
}
.age-mask {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(28, 20, 36, .78);
  display: grid;
  place-items: center;
  padding: 20px;
}
.age-mask[hidden] { display: none !important; }
.age-card {
  width: min(440px, 100%);
  background: var(--paper);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 22px;
}
.age-check { display: flex; gap: 10px; align-items: flex-start; margin: 12px 0 16px; }
.age-check input { width: 18px; height: 18px; margin-top: 6px; accent-color: var(--plum); }
@media (min-width: 768px) {
  .wall { columns: 2; }
  .review-grid, .pick-grid { grid-template-columns: 1fr 1fr; }
  .pick:nth-child(2), .review:nth-child(2) { transform: translateY(16px); }
  .pick:nth-child(2):hover, .review:nth-child(2):hover { transform: translateY(14px); }
}
@media (min-width: 992px) {
  .hero-grid { grid-template-columns: 1.08fr .92fr; }
  .point-grid { grid-template-columns: 1.35fr .85fr; align-items: stretch; }
  .point-side { display: grid; gap: 18px; }
  .wall { columns: 3; }
}
@media (max-width: 991.98px) {
  .stage-frame, .safe-bar, .slot { grid-template-columns: 1fr; }
  .point-side { display: grid; gap: 18px; }
}
@media (max-width: 767.98px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    border-radius: 18px;
    background: #F4EFE6;
    border: 1px solid var(--ink-deep);
    box-shadow: var(--shadow);
  }
  .nav-links.is-open { display: flex; }
  .dock {
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 0;
    border-left: 0;
    border-right: 0;
    border-bottom: 0;
    justify-content: space-between;
    padding: 10px 12px;
  }
  body.has-dock main { padding-bottom: 92px; }
}
@media (min-width: 768px) {
  body.has-dock main { padding-bottom: 92px; }
}
@media (max-width: 575.98px) {
  .band { padding: 52px 0; }
  .hero { padding-top: 12px; }
  .tilt-a, .tilt-b { transform: none; }
  .stage-bar { grid-template-columns: 1fr 1fr; }
  .lex-grid { grid-template-columns: 1fr; }
  .hero-actions, .hero-actions a { width: 100%; }
  .meter { grid-template-columns: 1fr; gap: 4px; }
  .brand { font-size: .86rem; }
  .pick:nth-child(2), .review:nth-child(2) { transform: none; }
}
@media (max-width: 520px) {
  .shell { width: min(1140px, calc(100% - 24px)); }
  h1 { font-size: 2rem; }
  .news-list li { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* roulang page: category1 */
:root {
 --plum: #9E2A3A;
 --plum-dark: #7E2130;
 --ink: #241C33;
 --ink-deep: #1C1424;
 --paper: #F4EFE6;
 --paper-2: #F7E7DC;
 --paper-3: #FFF9F2;
 --apricot: #E7A07A;
 --pine: #2F6F62;
 --text: #1C1424;
 --muted: #5C5360;
 --line: #1C1424;
 --soft-line: rgba(28, 20, 36, .16);
 --radius: 14px;
 --shadow: 0 8px 0 #1C1424;
 --shadow-sm: 0 4px 0 #1C1424;
 --space: 28px;
 --serif: "Songti SC", "SimSun", "Noto Serif SC", "Source Han Serif SC", serif;
 --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
 --bs-body-color: #1C1424;
 --bs-body-bg: #241C33;
 --bs-primary: #9E2A3A;
 --bs-link-color: #9E2A3A;
 --bs-link-hover-color: #7E2130;
 --bs-border-radius: 14px;
 --bs-border-color: #1C1424;
}
/* roulang page: category1 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 color: var(--text);
 background: var(--ink);
 font-family: var(--serif);
 font-size: 17px;
 line-height: 1.75;
 text-rendering: optimizeLegibility;
 padding-top: 108px;
}
img { max-width: 100%; display: block; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--plum); text-decoration: none; }
a:hover { color: var(--plum-dark); }
:focus-visible { outline: 2px solid var(--apricot); outline-offset: 3px; }
h1, h2, h3, h4, .brand, .btn-main, .btn-ghost, .nav-links a, .chip, .filter-chip, .faq-item summary, .step b, .hand-card strong {
 font-family: var(--sans);
 letter-spacing: 0;
}
p { margin: 0 0 12px; }
.lead { font-size: 1.02rem; color: var(--muted); max-width: 760px; margin-bottom: 0; }
.shell { width: min(1140px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
 position: fixed;
 top: 14px;
 left: 0;
 right: 0;
 z-index: 50;
 padding: 0 16px;
}
.nav-shell {
 width: min(1140px, 100%);
 margin: 0 auto;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 min-height: 64px;
 padding: 8px 10px 8px 18px;
 border-radius: 999px;
 background: rgba(244, 239, 230, .9);
 color: var(--ink-deep);
 border: 1px solid var(--ink-deep);
 box-shadow: var(--shadow-sm);
 position: relative;
 transition: background .2s ease, box-shadow .2s ease;
}
.site-header.is-stuck .nav-shell { background: #F4EFE6; box-shadow: var(--shadow); }
.brand {
 display: flex;
 align-items: center;
 gap: 10px;
 color: var(--ink-deep);
 font-weight: 760;
 font-size: 1rem;
 line-height: 1.25;
 max-width: 46vw;
}
.brand:hover { color: var(--plum); }
.brand-mark {
 width: 36px;
 height: 36px;
 flex: 0 0 36px;
 border-radius: 12px;
 background: var(--plum);
 color: #FFF8F2;
 display: grid;
 place-items: center;
 font-size: .78rem;
 box-shadow: 0 3px 0 var(--ink-deep);
}
.nav-links { display: flex; align-items: center; gap: 6px; margin: 0; padding: 0; list-style: none; }
.nav-links a {
 display: inline-flex;
 align-items: center;
 min-height: 40px;
 padding: 0 14px;
 border-radius: 999px;
 color: var(--ink-deep);
 font-size: .95rem;
 transition: background .18s ease, color .18s ease;
}
.nav-links a:hover, .nav-links a:focus-visible { background: rgba(231, 160, 122, .45); color: var(--ink-deep); }
.nav-links a.is-active { background: var(--plum); color: #FFF8F2; }
.nav-toggle {
 display: none;
 width: 46px;
 height: 40px;
 border-radius: 999px;
 border: 1px solid var(--ink-deep);
 background: var(--paper-3);
 cursor: pointer;
 align-items: center;
 justify-content: center;
 flex-direction: column;
 gap: 5px;
}
.nav-toggle span:not(.visually-hidden) { display: block; width: 16px; height: 2px; background: var(--ink-deep); }
.band { padding: 72px 0; }
.band-paper { background: var(--paper); color: var(--text); }
.band-blush { background: var(--paper-2); color: var(--text); }
.band-ink { background: var(--ink); color: var(--paper); }
.band-ink .lead, .band-ink .intro { color: rgba(244, 239, 230, .78); }
.cat-head { padding: 46px 0 58px; }
.cat-head h1 {
 font-size: clamp(2rem, 4.2vw, 3.15rem);
 line-height: 1.22;
 font-weight: 760;
 margin: 12px 0;
 max-width: 16em;
}
.band h2 {
 text-align: left;
 font-size: clamp(1.45rem, 2.2vw, 1.95rem);
 line-height: 1.3;
 font-weight: 760;
 margin: 0 0 14px;
}
.band h3 { font-size: 1.12rem; line-height: 1.4; font-weight: 760; margin: 0 0 8px; }
.intro { margin: 0 0 18px; max-width: 40em; }
.chip, .filter-chip, .ok-tag {
 display: inline-flex;
 align-items: center;
 min-height: 30px;
 padding: 2px 10px;
 border-radius: 999px;
 border: 1px solid var(--line);
 background: var(--apricot);
 color: var(--ink-deep);
 font-size: .8rem;
}
.ok-tag { background: transparent; color: var(--pine); border-color: var(--pine); }
.chip-line { background: transparent; }
.age-box {
 display: flex;
 flex-wrap: wrap;
 align-items: center;
 gap: 12px 16px;
 margin-top: 18px;
 max-width: 560px;
 padding: 12px 14px;
 background: var(--paper-3);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow-sm);
}
.age-check { display: inline-flex; align-items: center; gap: 8px; margin: 0; cursor: pointer; font-family: var(--sans); }
.age-check input { width: 18px; height: 18px; accent-color: var(--plum); }
.age-note { flex: 1 0 100%; margin: 0; color: var(--plum); font-family: var(--sans); font-size: .92rem; }
.btn-main, .btn-ghost {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 48px;
 padding: 0 22px;
 border-radius: 999px;
 cursor: pointer;
 text-decoration: none;
 border: 1px solid transparent;
 transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.btn-main { background: var(--plum); color: #FFF8F2; border-color: var(--plum); box-shadow: var(--shadow-sm); }
.btn-main:hover, .btn-main:focus-visible { background: var(--plum-dark); color: #FFF8F2; border-color: var(--apricot); }
.btn-main:active, .btn-ghost:active, .filter-chip:active { transform: translateY(1px); }
.btn-ghost { background: transparent; color: var(--paper); border-color: var(--apricot); }
.band-paper .btn-ghost, .band-blush .btn-ghost { color: var(--ink-deep); border-color: var(--ink-deep); }
.btn-ghost:hover, .btn-ghost:focus-visible { background: var(--apricot); color: var(--ink-deep); }
.btn-main:disabled { opacity: .45; cursor: not-allowed; box-shadow: none; transform: none; }
.filter-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.filter-chip {
 appearance: none;
 background: transparent;
 color: var(--ink-deep);
 min-height: 44px;
 padding: 0 16px;
 font-size: .95rem;
 cursor: pointer;
 transition: background .18s ease, border-color .18s ease, transform .18s ease;
}
.filter-chip:hover, .filter-chip:focus-visible { background: rgba(231, 160, 122, .45); }
.filter-chip.is-on { border-color: var(--plum); box-shadow: inset 0 0 0 2px var(--plum); background: #FFF8F2; }
.band .row { margin-left: 0; margin-right: 0; }
.scene-grid { --bs-gutter-x: 22px; --bs-gutter-y: 26px; }
.scene-card, .step, .hand-card, .point-list li, .faq-item {
 transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.scene-card {
 height: 100%;
 background: var(--paper);
 color: var(--text);
 border: 1px solid var(--line);
 border-radius: 16px;
 box-shadow: var(--shadow);
 padding: 14px 14px 16px;
}
.scene-card:hover { transform: rotate(0deg) translateY(-2px); }
.swatch {
 border-radius: 12px;
 border: 1px solid var(--line);
 margin-bottom: 12px;
}
.s1 { height: 86px; background: linear-gradient(135deg, #9E2A3A 0 42%, #E7A07A 42% 100%); }
.s2 { height: 108px; background: linear-gradient(160deg, #241C33 0 55%, #9E2A3A 55% 100%); }
.s3 { height: 74px; background: linear-gradient(90deg, #2F6F62 0 28%, #F4EFE6 28% 62%, #E7A07A 62% 100%); }
.s4 { height: 96px; background: linear-gradient(200deg, #E7A07A 0 36%, #9E2A3A 36% 100%); }
.card-top { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.scene-card p {
 color: var(--muted);
 margin: 0;
 display: -webkit-box;
 -webkit-line-clamp: 2;
 -webkit-box-orient: vertical;
 overflow: hidden;
 min-height: 3.5em;
}
.is-hide { display: none !important; }
.more-row {
 display: flex;
 align-items: flex-end;
 justify-content: space-between;
 gap: 18px 28px;
}
.point-list { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 12px; max-width: 820px; }
.point-list li {
 background: var(--paper-3);
 border: 1px solid var(--line);
 border-radius: 14px;
 box-shadow: var(--shadow-sm);
 padding: 14px 16px 14px 18px;
}
.point-list strong { font-family: var(--sans); display: block; margin-bottom: 2px; }
.point-list span { color: var(--muted); }
.step-grid { --bs-gutter-x: 18px; --bs-gutter-y: 16px; }
.step {
 height: 100%;
 background: var(--paper);
 color: var(--text);
 border: 1px solid var(--line);
 border-radius: 16px;
 box-shadow: var(--shadow);
 padding: 16px;
}
.step:hover { transform: translateY(-2px); }
.step i {
 display: inline-grid;
 place-items: center;
 min-width: 46px;
 height: 32px;
 padding: 0 8px;
 margin-bottom: 12px;
 border-radius: 999px;
 background: var(--plum);
 color: #FFF8F2;
 font-style: normal;
 font-family: var(--sans);
 font-size: .85rem;
}
.step b { display: block; font-size: 1.15rem; margin-bottom: 6px; }
.step p { color: var(--muted); margin: 0; }
.scroller {
 display: flex;
 gap: 16px;
 overflow-x: auto;
 padding: 8px 2px 18px;
 scroll-snap-type: x mandatory;
}
.scroller::-webkit-scrollbar { height: 8px; }
.scroller::-webkit-scrollbar-thumb { background: var(--plum); border-radius: 999px; }
.hand-card {
 flex: 0 0 260px;
 scroll-snap-align: start;
 display: block;
 background: var(--paper-3);
 color: var(--text);
 border: 1px solid var(--line);
 border-radius: 16px;
 box-shadow: var(--shadow);
 padding: 16px;
 min-height: 168px;
}
.hand-card:nth-child(odd) { transform: rotate(-2deg); }
.hand-card:nth-child(even) { transform: rotate(2.2deg); }
.hand-card:hover { transform: rotate(0deg) translateY(-2px); color: var(--text); }
.hand-card strong { display: block; font-size: 1.05rem; margin: 8px 0; }
.hand-card span { color: var(--muted); display: block; }
.faq-item {
 background: var(--paper-3);
 border: 1px solid var(--line);
 border-radius: 14px;
 box-shadow: var(--shadow-sm);
 padding: 0 16px;
 margin: 0 0 12px;
 max-width: 860px;
}
.faq-item summary {
 cursor: pointer;
 min-height: 58px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 12px;
 font-weight: 760;
 list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "＋"; color: var(--plum); font-size: 1.2rem; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { color: var(--muted); margin: 0 0 14px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.site-footer { background: #1C1424; color: var(--paper); padding: 42px 0 28px; }
.site-footer .brand, .site-footer .brand:hover { color: var(--paper); }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr; gap: 24px; align-items: start; }
.site-footer p { color: rgba(244, 239, 230, .78); max-width: 36em; }
.foot-links { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 16px; }
.foot-links a { color: var(--paper); border-bottom: 1px solid transparent; min-height: 36px; display: inline-flex; align-items: center; }
.foot-links a:hover, .foot-links a:focus-visible { color: var(--apricot); }
.copyright { margin: 22px 0 0; color: rgba(244, 239, 230, .72); font-size: .92rem; }
@media (min-width: 768px) {
 .scene-grid .col-md-6:nth-child(odd) .scene-card { transform: rotate(-1.7deg); }
 .scene-grid .col-md-6:nth-child(even) .scene-card { transform: rotate(1.4deg); }
 .scene-grid .col-md-6 .scene-card:hover { transform: rotate(0deg) translateY(-2px); }
}
@media (max-width: 1024px) {
 .shell { width: min(1140px, calc(100% - 32px)); }
 .band { padding: 60px 0; }
}
@media (max-width: 991px) {
 .nav-toggle { display: flex; }
 .nav-links {
 display: none;
 position: absolute;
 top: calc(100% + 8px);
 left: 0;
 right: 0;
 flex-direction: column;
 align-items: stretch;
 background: #F4EFE6;
 border: 1px solid var(--ink-deep);
 border-radius: 18px;
 padding: 10px;
 box-shadow: var(--shadow);
 }
 .nav-links.is-open { display: flex; }
 .nav-links a { width: 100%; }
 .brand { max-width: calc(100% - 64px); }
}
@media (max-width: 768px) {
 body { padding-top: 96px; }
 .site-header { top: 8px; }
 .foot-grid, .more-row { grid-template-columns: 1fr; display: grid; }
 .more-row { align-items: start; }
 .hand-card, .hand-card:nth-child(odd), .hand-card:nth-child(even) { transform: none; flex-basis: 78%; }
}
@media (max-width: 576px) {
 .cat-head { padding: 32px 0 42px; }
 .band { padding: 48px 0; }
 .scene-card, .step, .hand-card { box-shadow: var(--shadow-sm); }
 .brand { font-size: .86rem; }
 .age-box { align-items: stretch; }
 .btn-main, .btn-ghost { width: 100%; }
 .more-row .btn-main { width: auto; }
}
@media (max-width: 520px) {
 .shell { width: calc(100% - 24px); }
 .filter-chip { flex: 1 1 auto; justify-content: center; }
 .hand-card { flex-basis: 86%; }
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}