/* roulang page: index */
:root {
  --bg: #120E10;
  --bg-raise: #1B1418;
  --bg-high: #24181E;
  --bg-foot: #0D0A0C;
  --magenta: #FF2F86;
  --magenta-soft: rgba(255, 47, 134, 0.28);
  --purple: #A78BFA;
  --coral: #FF7A59;
  --text: #F4EEEA;
  --muted: #B6A8AE;
  --ink: #1A0C12;
  --up: #3DDC97;
  --down: #FF5D73;
  --line: rgba(255, 47, 134, 0.28);
  --shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
  --radius-card: 12px;
  --radius-ctl: 8px;
  --pad-desk: 72px;
  --pad-mob: 40px;
  --font: "PingFang SC", "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color-scheme: dark;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.85;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: 16px; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--magenta); }
::selection { background: rgba(255, 47, 134, 0.35); color: var(--text); }
[hidden] { display: none !important; }
:focus-visible {
  outline: 2px solid var(--magenta);
  outline-offset: 2px;
}
.container-xl { --bs-gutter-x: 24px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: 40px; line-height: 1.25; font-weight: 600; margin-bottom: 12px; }
h2 { font-size: 28px; line-height: 1.35; font-weight: 600; margin-bottom: 12px; }
h3 { font-size: 20px; line-height: 1.45; font-weight: 600; margin-bottom: 8px; }
p { margin-bottom: 1em; }
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1040;
  height: 64px;
  background: #120E10;
  border-bottom: 1px solid var(--magenta);
  transition: box-shadow 180ms ease;
}
.site-header.is-scrolled {
  box-shadow: 0 0 16px rgba(255, 47, 134, 0.45);
}
.navbar { height: 64px; padding: 0; background: transparent; }
.nav-row {
  height: 64px;
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
}
.logo {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-height: 44px;
  color: var(--text);
  flex: 0 0 auto;
}
.logo:hover { color: var(--text); }
.logo-text { font-size: 16px; font-weight: 600; line-height: 1.2; white-space: nowrap; }
.logo-line {
  width: 72px;
  height: 2px;
  margin-top: 5px;
  background: var(--magenta);
  box-shadow: 0 0 8px rgba(255, 47, 134, 0.85);
}
.nav-toggler {
  margin-left: auto;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-ctl);
  border: 1px solid rgba(255, 47, 134, 0.55);
  background: transparent;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 0;
}
.nav-toggler span {
  display: block;
  width: 18px;
  height: 1px;
  background: var(--magenta);
  box-shadow: 0 0 6px rgba(255, 47, 134, 0.8);
}
.nav-list { list-style: none; margin: 0; padding: 0; }
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  color: var(--muted);
  font-size: 15px;
}
.nav-link:hover { color: var(--text); }
.nav-link.active {
  color: var(--text);
  text-shadow: 0 0 10px rgba(255, 47, 134, 0.75);
}
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 6px;
  height: 2px;
  background: var(--magenta);
  box-shadow: 0 0 8px var(--magenta);
}
.btn-main, .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius-ctl);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  border: 1px solid transparent;
  transition: background 180ms ease, transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, color 180ms ease;
  cursor: pointer;
}
.btn-main {
  background: var(--magenta);
  color: var(--ink);
  box-shadow: 0 0 0 rgba(255, 47, 134, 0);
}
.btn-main:hover, .btn-main:focus-visible {
  background: #ff4d98;
  color: var(--ink);
  transform: translateY(-1px);
  box-shadow: 0 0 16px rgba(255, 47, 134, 0.5);
}
.btn-main:active { transform: translateY(0); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--purple);
}
.btn-ghost:hover, .btn-ghost:focus-visible {
  color: var(--text);
  background: rgba(167, 139, 250, 0.12);
}
.btn-main:disabled, .btn-ghost:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
main { padding-top: 64px; }
.block {
  padding: var(--pad-desk) 0;
  scroll-margin-top: 80px;
  border-top: 1px solid rgba(255, 47, 134, 0.18);
}
.block:first-child { border-top: 0; }
.block-alt { background: var(--bg-raise); }
.block-deep { background: var(--bg-high); }
.section-lead {
  max-width: 42em;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.85;
  margin-bottom: 28px;
}
.board {
  background-color: var(--bg-raise);
  background-image:
    linear-gradient(rgba(255, 47, 134, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(167, 139, 250, 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  padding: 28px 24px;
}
.board-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 28px;
  align-items: center;
}
.sub {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 16px;
}
.intro {
  font-size: 17px;
  line-height: 1.85;
  margin-bottom: 0;
  max-width: 42em;
}
.metric {
  height: 100%;
  background: var(--bg-high);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 14px 14px 10px;
  box-shadow: var(--shadow);
}
.metric-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}
.metric-label { color: var(--muted); font-size: 13px; }
.metric-num {
  color: var(--coral);
  font-size: 32px;
  line-height: 1.15;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  border-bottom: 1px solid var(--magenta);
  display: inline-block;
  padding-bottom: 2px;
}
.metric-unit { color: var(--muted); font-size: 13px; margin-left: 6px; }
.trend {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}
.trend i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: block;
}
.trend.up i { background: var(--up); }
.trend.down i { background: var(--down); }
.spark { width: 100%; height: 36px; margin-top: 8px; }
.spark polyline { fill: none; stroke: var(--coral); stroke-width: 1.5; }
.card-link, .scene-row, .deep-card, .entry-card, .result-row, .read-row, .quote, .guard-item, .step, .compare-col, .metric {
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}
.card-link, .deep-card, .entry-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--bg-high);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  padding: 18px 18px 16px;
  color: var(--text);
}
.card-link:hover, .deep-card:hover, .entry-card:hover, .result-row:hover, .scene-row:hover, .read-row:hover {
  color: var(--text);
  border-color: var(--magenta);
  transform: translateY(-2px);
}
.bento .card-link.lg { min-height: 100%; background: #2a1c24; }
.card-kicker { color: var(--purple); font-size: 13px; margin-bottom: 8px; }
.card-text { color: var(--muted); font-size: 16px; line-height: 1.75; margin-bottom: 16px; }
.text-go { margin-top: auto; color: var(--magenta); font-size: 14px; font-weight: 600; }
.scene-list { display: flex; flex-direction: column; gap: 12px; }
.scene-row {
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  min-height: 72px;
  padding: 14px 18px;
  background: var(--bg-high);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  color: var(--text);
}
.scene-name { font-size: 20px; font-weight: 600; line-height: 1.4; }
.scene-note { color: var(--muted); font-size: 16px; margin: 0; }
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.compare-col {
  background: var(--bg-high);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 18px;
  box-shadow: var(--shadow);
}
.compare-after { border-color: rgba(255, 122, 89, 0.45); }
.compare-row {
  padding: 12px 0;
  border-top: 1px solid rgba(255, 47, 134, 0.16);
}
.compare-row:first-of-type { border-top: 0; }
.compare-key { display: block; color: var(--muted); font-size: 13px; }
.compare-val { display: block; font-size: 16px; }
.bar {
  display: block;
  height: 4px;
  width: var(--w);
  max-width: 128px;
  border-radius: 2px;
  margin-top: 8px;
  background: #6a5961;
}
.bar-high { background: var(--coral); }
.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  padding-top: 8px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 18px;
  height: 1px;
  background: var(--purple);
}
.node { position: relative; padding-top: 28px; }
.node-dot {
  position: absolute;
  top: 7px;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--magenta);
  box-shadow: 0 0 8px rgba(255, 47, 134, 0.85);
}
.node time { display: block; color: var(--coral); font-variant-numeric: tabular-nums; font-size: 14px; }
.node h3 { margin: 4px 0; }
.node p { color: var(--muted); font-size: 14px; margin: 0; }
.result-list { display: flex; flex-direction: column; gap: 10px; }
.result-row {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) 168px;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  color: var(--text);
}
.result-no {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-size: 18px;
  font-weight: 600;
}
.result-title { display: block; font-size: 17px; font-weight: 600; line-height: 1.45; margin-bottom: 4px; }
.result-desc { display: block; color: var(--muted); font-size: 14px; line-height: 1.7; }
.result-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  text-align: right;
}
.result-side time { color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; }
.mini-metric { color: var(--coral); font-size: 13px; font-variant-numeric: tabular-nums; }
.list-more { display: flex; justify-content: flex-end; margin-top: 16px; }
.chip, .tag {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 8px;
  border-radius: var(--radius-ctl);
  border: 1px solid var(--purple);
  color: var(--purple);
  font-size: 13px;
  line-height: 1;
  background: transparent;
}
.chip-pick { border-color: var(--magenta); color: var(--magenta); }
.chip-new { border-color: var(--coral); color: var(--coral); }
.chip-serial { border-color: var(--purple); color: var(--purple); }
.tag { color: var(--muted); border-color: rgba(167, 139, 250, 0.45); }
.deep-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr 0.85fr;
  grid-template-areas:
    "feat feat side"
    "wide wide side2";
  gap: 16px;
}
.deep-card.featured { grid-area: feat; min-height: 220px; }
.deep-card.side { grid-area: side; }
.deep-card.wide { grid-area: wide; }
.deep-card p { color: var(--muted); margin-bottom: 14px; }
.meta-row { margin-top: auto; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: var(--muted); font-size: 13px; }
.guard-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--bg-high);
  overflow: hidden;
}
.guard-item {
  padding: 18px 16px;
  border-right: 1px solid var(--line);
}
.guard-item:last-child { border-right: 0; }
.guard-item svg { width: 28px; height: 28px; margin-bottom: 10px; }
.guard-item p { color: var(--muted); font-size: 14px; margin: 0; }
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.step {
  background: var(--bg-high);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 16px;
  min-height: 100%;
}
.step-no {
  color: var(--purple);
  font-variant-numeric: tabular-nums;
  font-size: 20px;
  font-weight: 600;
  display: block;
  margin-bottom: 6px;
}
.step p { color: var(--muted); font-size: 15px; margin: 0; }
.entry-card { min-height: 210px; padding: 28px 24px; background: #2a1c24; }
.entry-card p { color: var(--muted); font-size: 16px; }
.qa-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; }
.qa-item {
  background: var(--bg-high);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 16px 16px 12px;
}
.qa-item h3 { font-size: 17px; }
.qa-item p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.quote {
  margin: 0;
  background: var(--bg-high);
  border: 1px solid var(--line);
  border-left: 2px solid var(--magenta);
  border-radius: var(--radius-card);
  padding: 18px;
}
.quote p { font-size: 16px; margin-bottom: 14px; }
.quote footer { color: var(--muted); font-size: 13px; display: flex; justify-content: space-between; gap: 8px; }
.quote cite { font-style: normal; color: var(--purple); }
.accordion { --bs-accordion-bg: transparent; --bs-accordion-border-color: transparent; }
.accordion-item {
  background: var(--bg-raise);
  border: 1px solid var(--line) !important;
  border-radius: var(--radius-ctl) !important;
  overflow: hidden;
  margin-bottom: 10px;
}
.accordion-button {
  background: var(--bg-raise);
  color: var(--text);
  font-size: 16px;
  font-weight: 600;
  min-height: 52px;
  box-shadow: none;
  border-left: 2px solid transparent;
}
.accordion-button:not(.collapsed) {
  background: var(--bg-high);
  color: var(--text);
  border-left-color: var(--magenta);
  box-shadow: none;
}
.accordion-button:hover { color: var(--text); }
.accordion-button::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23FF2F86' stroke-width='1.6' d='M2 5.5l6 6 6-6'/%3E%3C/svg%3E");
}
.accordion-button:focus { box-shadow: none; }
.accordion-body { color: var(--text); font-size: 16px; line-height: 1.85; background: #20161c; max-width: 48em; }
.read-list { display: flex; flex-direction: column; }
.read-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 14px 2px;
  border-bottom: 1px solid rgba(255, 47, 134, 0.18);
  color: var(--text);
}
.read-row time { color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.read-title { display: block; font-size: 16px; line-height: 1.6; margin-top: 6px; }
.form-panel {
  background: var(--bg-high);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  padding: 22px 20px;
}
.form-label { color: var(--muted); font-size: 14px; margin-bottom: 6px; }
.form-control, .form-select {
  background: #120E10;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius-ctl);
  min-height: 44px;
  box-shadow: none;
}
.form-control:focus, .form-select:focus {
  background: #120E10;
  color: var(--text);
  border-color: var(--magenta);
  box-shadow: 0 0 0 1px rgba(255, 47, 134, 0.45);
}
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='none' stroke='%23A78BFA' stroke-width='1.4' d='M1 1.2l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}
.form-select option { background: #1B1418; color: var(--text); }
textarea.form-control { min-height: 120px; }
.was-validated .form-control:invalid, .was-validated .form-select:invalid { border-color: var(--down); }
.invalid-feedback { color: var(--down); font-size: 13px; }
.invalid-feedback::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--down);
  vertical-align: 1px;
}
.form-note { color: var(--muted); font-size: 13px; margin: 12px 0 0; }
.form-ok {
  border: 1px solid rgba(61, 220, 151, 0.4);
  background: #1c2420;
  color: var(--text);
  border-radius: var(--radius-ctl);
  padding: 12px 14px;
  margin-bottom: 14px;
}
.form-ok i {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--up);
  margin-right: 8px;
}
.chip-cloud { display: flex; flex-wrap: wrap; gap: 10px; }
.chip-cloud a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border-radius: var(--radius-ctl);
  border: 1px solid rgba(167, 139, 250, 0.55);
  color: var(--text);
  background: var(--bg-high);
}
.chip-cloud a:hover {
  color: var(--text);
  border-color: var(--magenta);
  transform: translateY(-2px);
}
.site-footer {
  background: var(--bg-foot);
  border-top: 1px solid var(--line);
  padding: 48px 0 0;
}
.foot-note { color: var(--muted); font-size: 14px; margin: 10px 0 0; max-width: 22em; }
.foot-title { color: var(--text); font-size: 14px; font-weight: 600; margin-bottom: 10px; }
.foot-links { list-style: none; margin: 0; padding: 0; }
.foot-links a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  color: var(--muted);
  font-size: 14px;
}
.foot-links a:hover { color: var(--text); text-shadow: 0 0 8px rgba(255, 47, 134, 0.45); }
.adult-note { color: var(--muted); font-size: 14px; margin: 8px 0 0; }
.copybar {
  margin-top: 28px;
  border-top: 1px solid rgba(255, 47, 134, 0.16);
  padding: 14px 0 18px;
  color: var(--muted);
  font-size: 13px;
}
@media (min-width: 992px) {
  .nav-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
  }
  .logo { grid-column: 1; grid-row: 1; }
  .nav-toggler { display: none; }
  #navPanel { display: contents !important; }
  .nav-list {
    grid-column: 2;
    grid-row: 1;
    display: flex;
    align-items: center;
    gap: 4px;
  }
  .nav-cta { grid-column: 3; grid-row: 1; justify-self: end; }
}
@media (max-width: 991.98px) {
  #navPanel {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: #120E10;
    border-top: 1px solid var(--magenta);
    box-shadow: 0 16px 28px rgba(0, 0, 0, 0.35);
    padding: 8px 16px 16px;
  }
  #navPanel.show { display: flex; flex-direction: column; }
  .nav-link { width: 100%; }
  .nav-cta { width: 100%; margin-top: 8px; }
  .board-grid, .deep-grid, .guard-bar, .steps { grid-template-columns: 1fr 1fr; }
  .deep-grid { grid-template-areas: none; }
  .deep-card.featured, .deep-card.side, .deep-card.wide { grid-area: auto; }
  .guard-item:nth-child(odd) { border-right: 1px solid var(--line); }
  .guard-item:nth-child(even) { border-right: 0; }
  .guard-item { border-bottom: 1px solid var(--line); }
  .quote-grid { grid-template-columns: 1fr; }
}
@media (max-width: 767.98px) {
  h1 { font-size: 32px; }
  h2 { font-size: 24px; }
  .block { padding: var(--pad-mob) 0; }
  .board { padding: 18px 14px; }
  .board-grid, .compare, .qa-grid, .deep-grid, .guard-bar, .steps, .timeline {
    grid-template-columns: 1fr;
  }
  .scene-row { grid-template-columns: 1fr; gap: 6px; }
  .result-row { grid-template-columns: 40px minmax(0, 1fr); }
  .result-side {
    grid-column: 1 / -1;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
    text-align: left;
  }
  .timeline::before { left: 5px; top: 0; bottom: 0; width: 1px; height: auto; right: auto; }
  .node { padding: 0 0 8px 24px; }
  .node-dot { top: 6px; }
  .read-row { align-items: flex-start; flex-direction: column; }
  .logo-text { font-size: 14px; }
}
@media (max-width: 575.98px) {
  .logo-text { font-size: 13px; }
  .metric-num { font-size: 28px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* roulang page: category2 */
:root {
  --bg: #120E10;
  --bg-raise: #1B1418;
  --bg-high: #24181E;
  --bg-foot: #0D0A0C;
  --magenta: #FF2F86;
  --magenta-soft: rgba(255, 47, 134, 0.28);
  --purple: #A78BFA;
  --coral: #FF7A59;
  --text: #F4EEEA;
  --muted: #B6A8AE;
  --ink: #1A0C12;
  --up: #3DDC97;
  --down: #FF5D73;
  --line: rgba(255, 47, 134, 0.28);
  --shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
  --radius-card: 12px;
  --radius-ctl: 8px;
  --pad-desk: 72px;
  --pad-mob: 40px;
  --font: "PingFang SC", "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
}
/* roulang page: category2 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  color-scheme: dark;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.85;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: 16px; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--magenta); }
p { margin: 0 0 1em; }
h1, h2, h3, legend { font-weight: 600; color: var(--text); }
h1 { font-size: 40px; line-height: 1.25; margin: 0 0 12px; }
h2 { font-size: 28px; line-height: 1.35; margin: 0; }
h3 { font-size: 20px; line-height: 1.45; margin: 0 0 8px; }
::selection { background: rgba(255, 47, 134, 0.35); color: #fff; }
:focus-visible { outline: 2px solid var(--magenta); outline-offset: 2px; }
.container-xl { --bs-gutter-x: 24px; }
[hidden] { display: none !important; }
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1040;
  height: 64px;
  background: #120E10;
  border-bottom: 1px solid var(--magenta);
  transition: box-shadow 180ms ease;
}
.site-header.is-scrolled { box-shadow: 0 0 16px rgba(255, 47, 134, 0.45); }
.navbar { height: 64px; padding: 0; background: transparent; }
.nav-row {
  height: 64px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-height: 44px;
  color: var(--text);
  flex: 0 0 auto;
}
.logo:hover { color: var(--text); }
.logo-text { font-size: 16px; font-weight: 600; line-height: 1.2; white-space: nowrap; }
.logo-line {
  width: 72px;
  height: 2px;
  margin-top: 5px;
  background: var(--magenta);
  box-shadow: 0 0 8px rgba(255, 47, 134, 0.85);
}
.nav-toggler {
  margin-left: auto;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-ctl);
  border: 1px solid rgba(255, 47, 134, 0.55);
  background: transparent;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 0;
}
.nav-toggler:focus { box-shadow: none; }
.nav-toggler span {
  display: block;
  width: 18px;
  height: 1px;
  background: var(--magenta);
  box-shadow: 0 0 6px rgba(255, 47, 134, 0.8);
}
.nav-list { list-style: none; margin: 0; padding: 0; }
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  color: var(--muted);
  font-size: 15px;
}
.nav-link:hover { color: var(--text); }
.nav-link.active {
  color: var(--text);
  text-shadow: 0 0 10px rgba(255, 47, 134, 0.75);
}
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 6px;
  height: 2px;
  background: var(--magenta);
  box-shadow: 0 0 8px var(--magenta);
}
.btn-main, .btn-ghost, .filter-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius-ctl);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  border: 1px solid transparent;
  transition: background 180ms ease, transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, color 180ms ease;
  cursor: pointer;
}
.btn-main {
  background: var(--magenta);
  color: var(--ink);
  box-shadow: 0 0 0 rgba(255, 47, 134, 0);
}
.btn-main:hover, .btn-main:focus-visible {
  background: #ff4d98;
  color: var(--ink);
  transform: translateY(-1px);
  box-shadow: 0 0 16px rgba(255, 47, 134, 0.5);
}
.btn-main:active { transform: translateY(0); }
.btn-ghost, .filter-chip {
  background: transparent;
  color: var(--text);
  border-color: var(--purple);
}
.btn-ghost:hover, .btn-ghost:focus-visible, .filter-chip:hover, .filter-chip:focus-visible {
  color: var(--text);
  background: rgba(167, 139, 250, 0.12);
}
.filter-chip.is-on {
  color: var(--text);
  border-color: var(--magenta);
  box-shadow: 0 0 12px rgba(255, 47, 134, 0.35);
  background: rgba(255, 47, 134, 0.08);
}
.btn-main:disabled, .btn-ghost:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
main { padding-top: 64px; }
.band { padding: var(--pad-desk) 0; }
.band-alt { background: var(--bg-raise); }
.band-high { background: #161114; }
.page-head { padding: 36px 0 8px; background: var(--bg); }
.page-kicker {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.85;
  max-width: 40em;
}
.sec-title { margin-bottom: 22px; }
.sec-title h2 { margin: 0 0 10px; }
.sec-rule {
  display: block;
  width: 42px;
  height: 2px;
  background: var(--magenta);
  box-shadow: 0 0 8px rgba(255, 47, 134, 0.8);
}
.section-lead {
  max-width: 42em;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.85;
  margin: 0 0 22px;
}
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.heji-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: start;
}
.heji-card, .rel-card, .guard-item, .scene-row, .cmp-block {
  background: var(--bg-high);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  color: var(--text);
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}
.heji-card {
  display: flex;
  flex-direction: column;
  padding: 18px 18px 16px;
  min-height: 0;
}
.heji-card:hover, .rel-card:hover, .scene-row:hover {
  color: var(--text);
  border-color: var(--magenta);
  transform: translateY(-2px);
}
.heji-card.span-2 {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(220px, 0.7fr);
  gap: 18px 28px;
  align-items: end;
  background: #2a1c24;
}
.card-top, .mini-metrics, .rel-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}
.card-kicker { color: var(--purple); font-size: 13px; }
.heji-card p, .rel-card p, .guard-item p, .cmp-side p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
  margin: 0;
}
.mini-metrics { margin-top: 16px; color: var(--muted); font-size: 13px; }
.mini-metrics b {
  color: var(--coral);
  font-size: 22px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  margin-right: 4px;
}
.text-go { color: var(--magenta); font-size: 14px; font-weight: 600; }
.span-side {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 8px;
  border-radius: var(--radius-ctl);
  border: 1px solid var(--purple);
  font-size: 13px;
  line-height: 1;
  background: transparent;
}
.tag-serial { color: var(--purple); border-color: var(--purple); }
.tag-pick { color: var(--magenta); border-color: var(--magenta); }
.tag-new { color: var(--coral); border-color: var(--coral); }
.list-more { display: flex; justify-content: flex-end; margin-top: 16px; }
.empty {
  margin-top: 16px;
  padding: 28px 16px;
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: var(--radius-card);
  background: var(--bg-raise);
}
.empty p { margin-bottom: 12px; color: var(--muted); }
.cmp-list { display: flex; flex-direction: column; gap: 12px; }
.cmp-block { padding: 16px 18px; }
.cmp-block h3 { font-size: 18px; }
.pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.cmp-label {
  display: inline-block;
  margin-bottom: 4px;
  color: var(--purple);
  font-size: 13px;
}
.cmp-side.is-high .cmp-label { color: var(--coral); }
.bar {
  display: block;
  height: 4px;
  margin-top: 8px;
  border-radius: 2px;
  background: var(--coral);
}
.w62 { width: 62%; }
.w78 { width: 78%; }
.w84 { width: 84%; }
.scene-list { display: flex; flex-direction: column; gap: 12px; }
.scene-row {
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  min-height: 76px;
  padding: 14px 18px;
}
.scene-row strong { font-size: 18px; font-weight: 600; }
.scene-row span { color: var(--muted); font-size: 16px; line-height: 1.75; }
.rel-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.rel-card { display: flex; flex-direction: column; gap: 8px; padding: 14px 14px 12px; min-height: 0; }
.rel-card h3 { font-size: 17px; margin: 0; }
.rel-card p { font-size: 14px; }
.rel-meta { margin-top: auto; color: var(--muted); font-size: 13px; }
.guard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.guard-item { display: flex; gap: 14px; padding: 18px; }
.guard-ico {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border: 1px solid var(--purple);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--purple);
}
.guard-ico svg { width: 18px; height: 18px; }
.faq-purple {
  --bs-accordion-bg: #24181E;
  --bs-accordion-color: #F4EEEA;
  --bs-accordion-border-color: rgba(255, 47, 134, 0.28);
  --bs-accordion-btn-color: #F4EEEA;
  --bs-accordion-btn-bg: #24181E;
  --bs-accordion-active-color: #F4EEEA;
  --bs-accordion-active-bg: #2a1c24;
  --bs-accordion-btn-focus-box-shadow: 0 0 0 3px rgba(167, 139, 250, 0.28);
  --bs-accordion-border-radius: 8px;
  --bs-accordion-inner-border-radius: 8px;
}
.faq-purple .accordion-item {
  background: var(--bg-high);
  color: var(--text);
  border: 1px solid var(--line);
  border-left: 3px solid var(--purple);
  border-radius: 8px !important;
  overflow: hidden;
  margin-bottom: 10px;
}
.faq-purple .accordion-button {
  min-height: 52px;
  font-size: 16px;
  font-weight: 600;
  box-shadow: none;
}
.faq-purple .accordion-button:not(.collapsed) { box-shadow: none; }
.faq-purple .accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23A78BFA'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}
.faq-purple .accordion-body {
  color: var(--muted);
  background: var(--bg-raise);
  line-height: 1.85;
}
.form-narrow { max-width: 520px; }
.form-label { color: var(--text); font-size: 14px; margin-bottom: 6px; }
.form-control {
  min-height: 44px;
  border-radius: var(--radius-ctl);
  border: 1px solid var(--line);
  background: #120E10;
  color: var(--text);
  padding: 8px 12px;
}
.form-control::placeholder { color: #8d7e84; }
.form-control:focus {
  background: #120E10;
  color: var(--text);
  border-color: var(--magenta);
  box-shadow: 0 0 0 3px rgba(255, 47, 134, 0.22);
}
.pick-row { display: flex; flex-wrap: wrap; gap: 10px; }
.pick { position: relative; margin: 0; }
.pick input {
  position: absolute;
  opacity: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
}
.pick span {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border-radius: var(--radius-ctl);
  border: 1px solid var(--purple);
  color: var(--text);
  background: transparent;
}
.pick input:checked + span {
  border-color: var(--magenta);
  box-shadow: 0 0 10px rgba(255, 47, 134, 0.35);
}
.pick input:focus-visible + span { outline: 2px solid var(--magenta); outline-offset: 2px; }
.err { min-height: 1.4em; margin: 6px 0 0; color: var(--down); font-size: 13px; }
.err:not(:empty)::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--down);
  vertical-align: middle;
}
.form-ok {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  color: var(--text);
  font-size: 15px;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: 0 0 auto;
}
.dot.up { background: var(--up); }
.site-footer {
  background: var(--bg-foot);
  padding: 48px 0 20px;
  border-top: 1px solid rgba(255, 47, 134, 0.28);
}
.foot-note { color: var(--muted); margin: 14px 0 0; max-width: 22em; font-size: 15px; }
.foot-title { color: var(--text); font-weight: 600; margin: 0 0 10px; }
.foot-links { list-style: none; margin: 0; padding: 0; }
.foot-links a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  color: var(--muted);
  font-size: 15px;
}
.foot-links a:hover { color: var(--magenta); }
.adult-note { color: var(--muted); font-size: 14px; margin: 12px 0 0; line-height: 1.7; }
.copybar {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 47, 134, 0.2);
  color: var(--muted);
  font-size: 13px;
}
@media (min-width: 992px) {
  .nav-toggler { display: none; }
  #navPanel {
    display: flex !important;
    align-items: center;
    flex: 1 1 auto;
    gap: 8px;
  }
  .nav-list {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
  }
}
@media (max-width: 1024px) {
  .heji-card.span-2 { grid-template-columns: 1fr; }
}
@media (max-width: 991.98px) {
  .nav-row { position: static; }
  .navbar { position: static; }
  #navPanel {
    position: absolute;
    left: 0;
    right: 0;
    top: 64px;
    background: #120E10;
    border-top: 1px solid var(--magenta);
    box-shadow: 0 16px 28px rgba(0, 0, 0, 0.35);
    padding: 8px 16px 16px;
  }
  .nav-list { display: flex; flex-direction: column; }
  .nav-link { width: 100%; }
  .nav-link.active::after { left: 14px; right: auto; width: 36px; }
  .nav-cta { width: 100%; margin-top: 6px; }
  .guard-grid, .pair { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  h1 { font-size: 30px; }
  h2 { font-size: 24px; }
  .band { padding: var(--pad-mob) 0; }
  .page-head { padding: 28px 0 4px; }
  .heji-grid { grid-template-columns: 1fr; }
  .heji-card.span-2 { grid-column: auto; }
  .scene-row { grid-template-columns: 1fr; gap: 4px; }
  .rel-row {
    display: flex;
    overflow-x: auto;
    gap: 12px;
    scroll-snap-type: x mandatory;
    padding-bottom: 6px;
  }
  .rel-card { min-width: 240px; scroll-snap-align: start; }
}
@media (max-width: 520px) {
  h1 { font-size: 26px; }
  h2 { font-size: 22px; }
  .logo-text { font-size: 14px; }
  .container-xl { --bs-gutter-x: 16px; }
  .mini-metrics b { font-size: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* roulang page: category1 */
:root {
  --bg: #120E10;
  --bg-raise: #1B1418;
  --bg-high: #24181E;
  --bg-foot: #0D0A0C;
  --magenta: #FF2F86;
  --magenta-soft: rgba(255, 47, 134, 0.28);
  --purple: #A78BFA;
  --coral: #FF7A59;
  --text: #F4EEEA;
  --muted: #B6A8AE;
  --ink: #1A0C12;
  --up: #3DDC97;
  --down: #FF5D73;
  --line: rgba(255, 47, 134, 0.28);
  --shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
  --radius-card: 12px;
  --radius-ctl: 8px;
  --pad-desk: 72px;
  --pad-mob: 40px;
  --font: "PingFang SC", "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
  --bs-primary: #FF2F86;
  --bs-body-bg: #120E10;
  --bs-body-color: #F4EEEA;
  --bs-link-color: #F4EEEA;
  --bs-link-hover-color: #FF2F86;
  --bs-border-radius: 8px;
  --bs-border-color: rgba(255, 47, 134, 0.28);
  --bs-emphasis-color: #F4EEEA;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  color-scheme: dark;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.85;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: 16px; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--magenta); }
::selection { background: rgba(255, 47, 134, 0.35); color: #fff; }
[hidden] { display: none !important; }
.container-xl { --bs-gutter-x: 24px; }
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1040;
  height: 64px;
  background: #120E10;
  border-bottom: 1px solid var(--magenta);
  transition: box-shadow 180ms ease;
}
.site-header.is-scrolled { box-shadow: 0 0 16px rgba(255, 47, 134, 0.45); }
.navbar { height: 64px; padding: 0; background: transparent; }
.nav-row {
  height: 64px;
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
}
.logo {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-height: 44px;
  color: var(--text);
  flex: 0 0 auto;
}
.logo:hover { color: var(--text); }
.logo-text { font-size: 16px; font-weight: 600; line-height: 1.2; white-space: nowrap; }
.logo-line {
  width: 72px;
  height: 2px;
  margin-top: 5px;
  background: var(--magenta);
  box-shadow: 0 0 8px rgba(255, 47, 134, 0.85);
}
.nav-toggler {
  margin-left: auto;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-ctl);
  border: 1px solid rgba(255, 47, 134, 0.55);
  background: transparent;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 0;
}
.nav-toggler:focus-visible { outline: 1px solid var(--magenta); outline-offset: 2px; box-shadow: none; }
.nav-toggler span {
  display: block;
  width: 18px;
  height: 1px;
  background: var(--magenta);
  box-shadow: 0 0 6px rgba(255, 47, 134, 0.8);
}
.nav-list { list-style: none; margin: 0; padding: 0; }
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  color: var(--muted);
  font-size: 15px;
}
.nav-link:hover { color: var(--text); }
.nav-link.active {
  color: var(--text);
  text-shadow: 0 0 10px rgba(255, 47, 134, 0.75);
}
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 6px;
  height: 2px;
  background: var(--magenta);
  box-shadow: 0 0 8px var(--magenta);
}
.btn-main, .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius-ctl);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  border: 1px solid transparent;
  transition: background 180ms ease, transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, color 180ms ease;
  cursor: pointer;
}
.btn-main {
  background: var(--magenta);
  color: var(--ink);
  box-shadow: 0 0 0 rgba(255, 47, 134, 0);
}
.btn-main:hover, .btn-main:focus-visible {
  background: #ff4d98;
  color: var(--ink);
  transform: translateY(-1px);
  box-shadow: 0 0 16px rgba(255, 47, 134, 0.5);
}
.btn-main:active { transform: translateY(0); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--purple);
}
.btn-ghost:hover, .btn-ghost:focus-visible {
  color: var(--text);
  background: rgba(167, 139, 250, 0.12);
}
.btn-main:disabled, .btn-ghost:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
a:focus-visible, button:focus-visible { outline: 1px solid var(--magenta); outline-offset: 2px; }
main { padding-top: 64px; }
.band { padding: var(--pad-desk) 0; }
.band-a { background: var(--bg); }
.band-b { background: var(--bg-raise); }
.band + .band { border-top: 1px solid rgba(255, 47, 134, 0.16); }
.page-head {
  padding: 28px 0 24px;
  background: var(--bg);
  border-bottom: 1px solid rgba(255, 47, 134, 0.16);
}
h1 { font-size: 40px; line-height: 1.25; font-weight: 700; margin: 0 0 10px; letter-spacing: 0; }
h2 { font-size: 28px; line-height: 1.35; font-weight: 650; margin: 0 0 18px; text-align: left; }
h3 { font-size: 20px; line-height: 1.45; font-weight: 650; margin: 0 0 8px; }
p { margin: 0 0 1em; }
.section-lead {
  max-width: 42em;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.85;
  margin: 0;
}
.head-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 28px;
  align-items: end;
}
.head-meta {
  display: grid;
  gap: 8px;
  background: var(--bg-high);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  padding: 14px 16px;
}
.head-meta p {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin: 0;
}
.head-meta span { color: var(--muted); font-size: 14px; }
.head-meta strong {
  color: var(--coral);
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  font-weight: 650;
  line-height: 1.2;
}
.filter-bar {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(140px, 0.8fr) minmax(140px, 0.8fr) auto;
  gap: 12px;
  align-items: end;
  padding: 16px;
  background: var(--bg-high);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
}
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field-label { color: var(--muted); font-size: 13px; line-height: 1.4; }
.form-control, .form-select {
  width: 100%;
  min-height: 44px;
  padding: 8px 12px;
  color: var(--text);
  background: #120E10;
  border: 1px solid var(--line);
  border-radius: var(--radius-ctl);
  box-shadow: none;
}
.form-select { background-color: #120E10; }
.form-control::placeholder { color: #8d7d84; }
.form-control:focus, .form-select:focus {
  color: var(--text);
  background: #120E10;
  border-color: var(--magenta);
  box-shadow: 0 0 0 1px var(--magenta);
}
.form-control.is-invalid, .was-validated .form-control:invalid {
  border-color: var(--down);
  background: #120E10;
  box-shadow: none;
}
.field-error { color: var(--down); font-size: 13px; line-height: 1.6; margin: 6px 0 0; }
.field-error::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--down);
  vertical-align: 1px;
}
.list-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  margin-bottom: 14px;
}
.list-head h2 { margin: 0; }
.visible-count {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.result-list { display: flex; flex-direction: column; gap: 10px; }
.update-row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) 72px;
  gap: 16px;
  align-items: center;
  padding: 14px 16px;
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  color: var(--text);
  transition: border-color 180ms ease, transform 180ms ease;
}
.band-b .update-row { background: var(--bg-high); }
.update-row:hover {
  color: var(--text);
  border-color: var(--magenta);
  transform: translateY(-2px);
}
.update-row time {
  color: var(--muted);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  line-height: 1.4;
}
.row-title {
  display: block;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
  margin-bottom: 4px;
}
.sum {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  height: 28px;
  padding: 0 8px;
  border-radius: var(--radius-ctl);
  border: 1px solid var(--purple);
  color: var(--purple);
  background: transparent;
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
}
.tag-pick { border-color: var(--magenta); color: var(--magenta); }
.tag-new { border-color: var(--coral); color: var(--coral); }
.list-more { display: flex; justify-content: flex-end; margin-top: 16px; }
.empty-state {
  margin-top: 12px;
  padding: 28px 18px;
  text-align: left;
  background: var(--bg-high);
  border: 1px dashed var(--line);
  border-radius: var(--radius-card);
}
.empty-state p { margin: 0 0 14px; color: var(--text); font-size: 16px; }
.rule-card, .narrow-card, .ok-note {
  background: var(--bg-high);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  padding: 22px 22px 8px;
}
.rule-card p { color: var(--text); font-size: 16px; line-height: 1.85; max-width: 42em; }
.rule-card p:last-child { margin-bottom: 14px; }
.week-note { color: var(--muted); margin: -6px 0 16px; max-width: 42em; }
.week-track {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
  align-items: end;
  min-height: 180px;
  padding: 18px 16px 14px;
  background: var(--bg-high);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
}
.week-col { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; gap: 8px; min-height: 150px; }
.week-col .num {
  font-style: normal;
  font-size: 13px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.week-col .num.peak { color: var(--coral); }
.week-col .bar {
  display: block;
  width: 8px;
  border-radius: 4px;
  background: var(--coral);
  box-shadow: 0 0 8px rgba(255, 122, 89, 0.35);
}
.week-col .day { font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
.text-links { display: flex; flex-direction: column; }
.link-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  min-height: 56px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 47, 134, 0.16);
  color: var(--text);
}
.link-row:hover { color: var(--text); }
.link-row:hover .link-name { color: var(--magenta); }
.link-name { font-size: 17px; font-weight: 600; line-height: 1.5; }
.link-date { color: var(--muted); font-size: 14px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.qa-dl { margin: 0; }
.qa-item {
  padding: 14px 0 14px 14px;
  border-left: 2px solid var(--purple);
  border-bottom: 1px solid rgba(255, 47, 134, 0.16);
}
.qa-item dt { font-size: 17px; font-weight: 650; line-height: 1.5; }
.qa-item dd { margin: 6px 0 0; color: var(--muted); font-size: 15px; line-height: 1.75; }
.narrow-wrap { max-width: 520px; }
.narrow-card { padding: 22px; }
.narrow-card .lead-line { color: var(--muted); font-size: 15px; margin: -4px 0 16px; }
.choice-list { display: flex; flex-direction: column; gap: 8px; }
.choice {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  margin: 0;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-ctl);
  background: #120E10;
  color: var(--text);
}
.choice input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--magenta);
  flex: 0 0 auto;
}
.choice:focus-within { border-color: var(--magenta); }
.form-actions { margin-top: 16px; }
.ok-note { padding: 18px 20px; }
.ok-note strong { display: block; font-size: 18px; margin-bottom: 6px; }
.ok-note p { margin: 0; color: var(--muted); }
.site-footer {
  background: var(--bg-foot);
  border-top: 1px solid rgba(255, 47, 134, 0.28);
  padding: 48px 0 20px;
}
.foot-note { color: var(--muted); margin: 14px 0 0; max-width: 22em; font-size: 15px; }
.foot-title { color: var(--text); font-weight: 650; margin: 8px 0 10px; font-size: 16px; }
.foot-links { list-style: none; margin: 0; padding: 0; }
.foot-links a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  color: var(--muted);
  font-size: 15px;
}
.foot-links a:hover { color: var(--magenta); }
.adult-note { color: var(--muted); font-size: 14px; margin: 12px 0 0; line-height: 1.7; }
.copybar {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 47, 134, 0.2);
  color: var(--muted);
  font-size: 13px;
}
@media (min-width: 992px) {
  .navbar-collapse {
    display: flex !important;
    align-items: center;
    flex: 1 1 auto;
    justify-content: flex-end;
  }
  .nav-list { display: flex; align-items: center; }
  .nav-cta { margin-left: 8px; }
}
@media (min-width: 1200px) {
  .nav-list {
    position: absolute;
    left: 50%;
    top: 0;
    height: 64px;
    transform: translateX(-50%);
  }
}
@media (max-width: 991.98px) {
  .navbar-collapse {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    z-index: 1041;
    background: #120E10;
    border-top: 1px solid var(--magenta);
    box-shadow: var(--shadow);
    padding: 8px 16px 16px;
  }
  .nav-list { display: flex; flex-direction: column; }
  .nav-link { width: 100%; }
  .nav-cta { width: 100%; margin-top: 8px; }
  .logo-text { font-size: 14px; }
}
@media (max-width: 767.98px) {
  h1 { font-size: 30px; }
  h2 { font-size: 22px; }
  .band { padding: var(--pad-mob) 0; }
  .page-head { padding: 22px 0 18px; }
  .head-grid, .filter-bar { grid-template-columns: 1fr; }
  .head-meta strong { font-size: 20px; }
  .update-row { grid-template-columns: 72px minmax(0, 1fr); }
  .update-row .tag { grid-column: 2; justify-self: start; }
}
@media (max-width: 575.98px) {
  .update-row { grid-template-columns: 1fr; gap: 6px; align-items: start; }
  .update-row .tag { grid-column: auto; }
  .link-row { align-items: flex-start; flex-direction: column; gap: 2px; padding: 12px 0; }
  .week-track { gap: 6px; padding: 14px 8px 12px; }
  .week-col .day, .week-col .num { font-size: 12px; }
  .list-head { align-items: flex-start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* 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}