/* roulang page: index */
:root {
  --ink: #241820;
  --plum: #6B2D45;
  --plum-deep: #542336;
  --plum-press: #431c2c;
  --persimmon: #E08A62;
  --sage: #5E746C;
  --sage-deep: #3E514A;
  --sand: #F3EBDD;
  --paper: #FFF9F3;
  --line: #E4D5C8;
  --mist: #F7E9EE;
  --persimmon-soft: #F8E6DC;
  --sage-soft: #E7EEEA;
  --muted: #6d5c64;
  --shadow: 0 10px 30px rgba(36,24,32,.08);
  --radius: 18px;
  --cover: 24px;
  --bs-primary: #6B2D45;
  --bs-primary-rgb: 107,45,69;
  --bs-body-color: #241820;
  --bs-body-bg: #F3EBDD;
  --bs-link-color: #6B2D45;
  --bs-link-hover-color: #E08A62;
  --bs-border-color: #E4D5C8;
  --bs-border-radius: 18px;
  --bs-font-sans-serif: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--sand);
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button, input, textarea { font-family: inherit; font-size: inherit; }
h1, h2, h3, p, ul, ol { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: var(--plum); text-decoration: none; }
a:hover { color: var(--persimmon); }
h1, h2, h3, .brand-name, .poster-title, .metric, .price {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  font-weight: 700;
  color: var(--ink);
}
h1 { font-size: 32px; line-height: 1.25; letter-spacing: 0; }
h2 { font-size: 26px; line-height: 1.35; }
h3 { font-size: 19px; line-height: 1.45; }
.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.skip {
  position: absolute; left: 16px; top: -48px; z-index: 80;
  background: var(--paper); color: var(--plum); border: 1px solid var(--line);
  border-radius: 999px; padding: 8px 14px; min-height: 44px;
}
.skip:focus { top: 8px; outline: 2px solid var(--sage); outline-offset: 2px; }
:focus-visible { outline: 2px solid var(--sage); outline-offset: 2px; }
::selection { background: var(--persimmon); color: var(--ink); }

.site-header { position: sticky; top: 0; z-index: 50; background: var(--paper); border-bottom: 1px solid var(--line); }
.info-bar { background: var(--ink); color: var(--paper); min-height: 36px; font-size: 13px; }
.info-inner { min-height: 36px; display: flex; align-items: center; justify-content: space-between; gap: 8px 16px; }
.info-domain { letter-spacing: .02em; }
.info-note { color: #F3EBDD; text-align: center; flex: 1; }
.info-join { color: var(--persimmon); min-height: 36px; display: inline-flex; align-items: center; padding: 0 4px; font-weight: 700; }
.info-join:hover { color: #F8E6DC; text-decoration: underline; }
.nav-inner { min-height: 72px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; color: var(--ink); text-decoration: none; }
.brand:hover { color: var(--plum); text-decoration: none; }
.brand-mark {
  width: 44px; height: 44px; border-radius: 50%; background: var(--plum); color: var(--paper);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: "Noto Serif SC", "Source Han Serif SC", serif; font-size: 20px;
}
.brand-name { font-size: 18px; line-height: 1.2; }
.nav-toggle {
  margin-left: auto; width: 44px; height: 44px; border: 1px solid var(--line); background: var(--paper);
  border-radius: 12px; display: inline-flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px;
}
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--plum); border-radius: 2px; }
.nav-toggle:hover { border-color: var(--persimmon); }
.nav-toggle:active { background: var(--sand); }
.menu-panel { width: 100%; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px; margin: 0 0 12px; }
.menu-link {
  display: flex; align-items: center; min-height: 44px; padding: 0 12px; color: var(--ink);
  border-left: 3px solid transparent; border-bottom: 1px solid var(--line); font-size: 15px; text-decoration: none;
}
.menu-link:hover { color: var(--plum); text-decoration: none; border-left-color: var(--persimmon); }
.menu-link.active, .menu-link:active { color: var(--plum); border-left-color: var(--plum); background: var(--mist); }
.menu-link:last-child { border-bottom: 0; }

.site-btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 22px;
  border-radius: 999px; border: 1px solid transparent; font-weight: 700; font-size: 15px; line-height: 1;
  text-decoration: none !important; cursor: pointer; transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.site-btn:hover { transform: translateY(-1px); }
.site-btn:active { transform: translateY(0); filter: brightness(.96); }
.site-btn-primary { background: var(--plum); color: var(--paper) !important; border-color: var(--plum); }
.site-btn-primary:hover, .site-btn-primary:focus { background: var(--plum-deep); border-color: var(--plum-deep); color: var(--paper) !important; }
.site-btn-primary:active { background: var(--plum-press); }
.site-btn-secondary { background: transparent; color: var(--sage-deep) !important; border-color: var(--sage); }
.site-btn-secondary:hover { color: var(--plum) !important; border-color: var(--plum); background: var(--paper); }
.site-btn-inverse { background: var(--paper); color: var(--plum) !important; border-color: var(--paper); }
.site-btn-inverse:hover { background: #fff; color: var(--plum-deep) !important; }
.tag {
  display: inline-flex; align-items: center; min-height: 22px; padding: 0 8px; border-radius: 999px;
  background: var(--persimmon-soft); color: var(--plum); font-size: 12px; font-weight: 700; line-height: 1; white-space: nowrap;
}
.tag-sage { background: var(--sage-soft); color: var(--sage-deep); }
.tag-light { background: rgba(255,249,243,.2); color: var(--paper); }
.tag-line { background: transparent; color: var(--sage-deep); border: 1px solid var(--line); }

.band { padding: 72px 0; }
.band-sand { background: var(--sand); }
.band-paper { background: var(--paper); }
.band-mist { background: var(--mist); }
.band-plum { background: var(--plum); color: var(--paper); }
.band-plum h2, .band-plum .band-lead, .band-plum label { color: var(--paper); }
.band-head { margin-bottom: 28px; max-width: 68ch; }
.eyebrow { color: var(--sage); font-size: 13px; margin-bottom: 8px; font-weight: 700; }
.band-lead { margin-top: 12px; max-width: 68ch; font-size: 16px; line-height: 1.75; color: var(--ink); }
.hero { padding: 48px 0 36px; }
.hero-grid { display: grid; grid-template-columns: minmax(0,1fr) 300px; gap: 48px; align-items: center; }
.ribbon { display: inline-flex; align-items: center; min-height: 28px; padding: 0 12px; border-radius: 999px; background: var(--persimmon-soft); color: var(--plum); font-size: 12px; font-weight: 700; }
.hero-text { margin: 16px 0 22px; max-width: 68ch; font-size: 16px; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.poster-frame { display: block; border-radius: var(--cover); overflow: hidden; border: 1px solid var(--line); color: inherit; text-decoration: none; }
.poster-frame:hover { color: inherit; text-decoration: none; }
.poster { aspect-ratio: 4 / 3; display: flex; flex-direction: column; justify-content: flex-end; gap: 8px; padding: 18px; transition: transform .45s ease; }
.poster-frame:hover .poster, .mag-card:hover .poster { transform: scale(1.03); }
.poster-plum { background: var(--plum); color: var(--paper); }
.poster-sage { background: var(--sage); color: var(--paper); }
.poster-ink { background: var(--ink); color: var(--paper); }
.poster-persimmon { background: var(--persimmon); color: var(--ink); }
.poster-kicker, .poster-meta { font-size: 13px; opacity: .92; }
.poster-title { font-size: 28px; color: inherit; line-height: 1.3; }
.region-strip { margin-top: 28px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.region-link {
  display: flex; flex-direction: column; justify-content: center; gap: 4px; min-height: 72px; padding: 12px 14px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); color: var(--ink); text-decoration: none;
  box-shadow: var(--shadow);
}
.region-link span { color: var(--plum); font-size: 12px; font-weight: 700; }
.region-link strong { font-size: 16px; font-weight: 700; }
.region-link:hover { border-color: var(--persimmon); color: var(--ink); text-decoration: none; }
.region-link:active { background: var(--sand); }

.ability-board { display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px; }
.ability { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; }
.ability-wide { grid-row: span 2; background: var(--mist); }
.ability-bar { grid-column: 1 / -1; display: flex; justify-content: space-between; gap: 18px; align-items: center; }
.ability p, .card-text { font-size: 16px; line-height: 1.75; color: var(--ink); }
.search-sample {
  margin-top: 18px; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; min-height: 44px;
  display: flex; align-items: center; padding: 0 14px; color: var(--muted); font-size: 14px;
}
.column-scroller { display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 10px; }
.column-card {
  flex: 0 0 260px; scroll-snap-align: start; min-height: 180px; padding: 18px; background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); color: var(--ink); text-decoration: none;
  display: flex; flex-direction: column; gap: 10px;
}
.column-card:hover { border-color: var(--persimmon); color: var(--ink); text-decoration: none; }
.column-card:active { background: var(--sand); }
.scene-list { display: flex; flex-direction: column; gap: 14px; }
.scene {
  display: grid; grid-template-columns: 148px minmax(0,1fr); gap: 18px; align-items: center;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px;
}
.scene time, .scene .when { color: var(--plum); font-weight: 700; font-size: 14px; }
.mag { display: grid; grid-template-columns: 1.45fr .85fr; gap: 16px; }
.mag-side { display: grid; gap: 16px; }
.mag-card { display: block; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); color: inherit; text-decoration: none; }
.mag-card:hover { color: inherit; text-decoration: none; border-color: var(--persimmon); }
.mag-main .poster { aspect-ratio: 16 / 9; }
.mag-side .mag-card { display: grid; grid-template-columns: 116px minmax(0,1fr); }
.mag-side .poster { aspect-ratio: 1 / 1; border-radius: 0; }
.mag-copy { padding: 16px 16px 18px; }
.browser { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.browser-top { min-height: 46px; background: var(--sand); display: flex; align-items: center; gap: 8px; padding: 0 14px; border-bottom: 1px solid var(--line); }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot-persimmon { background: var(--persimmon); }
.dot-sage { background: var(--sage); }
.dot-plum { background: var(--plum); }
.browser-label { margin-left: 8px; color: var(--muted); font-size: 13px; }
.demo-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.demo-pane { padding: 18px; border-right: 1px solid var(--line); }
.demo-pane:last-child { border-right: 0; }
.demo-list { margin-top: 12px; display: flex; flex-direction: column; gap: 10px; }
.demo-list li { display: flex; align-items: center; gap: 8px; min-height: 36px; font-size: 14px; }
.case-row {
  display: grid; grid-template-columns: 180px minmax(0,1fr); gap: 18px; align-items: center;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; margin-bottom: 14px; box-shadow: var(--shadow);
}
.metric { font-size: 28px; color: var(--plum); line-height: 1.3; }
.timeline { margin-left: 8px; border-left: 1px solid var(--line); }
.timeline li { position: relative; padding: 0 0 22px 22px; }
.timeline li::before {
  content: ""; position: absolute; left: -6px; top: 8px; width: 11px; height: 11px; border-radius: 50%;
  background: var(--persimmon); border: 2px solid var(--paper);
}
.timeline a { display: block; color: inherit; text-decoration: none; min-height: 44px; }
.timeline a:hover strong { color: var(--persimmon); text-decoration: underline; }
.timeline time { display: block; color: var(--sage); font-size: 13px; }
.timeline span { display: block; color: var(--ink); font-size: 16px; }
.plan-row > [class*="col-"] { display: flex; }
.plan {
  width: 100%; background: var(--sand); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px;
  box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 10px;
}
.plan-featured { background: var(--plum); color: var(--paper); border-color: var(--plum); }
.plan-featured h3, .plan-featured .price, .plan-featured p { color: var(--paper); }
.price { font-size: 40px; line-height: 1; }
.price small { font-size: 14px; font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif; font-weight: 500; }
.plan .site-btn { width: 100%; margin-top: auto; }
.review-wall { columns: 3 220px; column-gap: 16px; }
.review-card {
  break-inside: avoid; margin: 0 0 16px; padding: 18px 18px 22px; background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.review-card:nth-child(3n) { padding-bottom: 34px; }
.review-card:nth-child(2n) { padding-top: 22px; }
.who { display: block; margin-bottom: 8px; color: var(--plum); font-size: 13px; font-weight: 700; }
.voice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.voice {
  background: var(--sand); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px 22px;
  box-shadow: var(--shadow); position: relative;
}
.voice::before {
  content: "“"; font-family: "Noto Serif SC", serif; color: var(--persimmon); font-size: 48px; line-height: 0; position: absolute; top: 28px; left: 16px;
}
.voice p { padding-top: 16px; font-size: 17px; }
.news-list { border-top: 1px solid var(--line); }
.news-item { display: grid; grid-template-columns: 92px minmax(0,1fr); gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); align-items: start; }
.news-item time { color: var(--sage); font-size: 14px; padding-top: 2px; }
.news-item a:hover { text-decoration: underline; }
.more-link { margin-top: 18px; display: inline-flex; align-items: center; min-height: 44px; font-weight: 700; color: var(--plum); }
.more-link:hover { color: var(--persimmon); text-decoration: underline; }
.clauses li { position: relative; padding: 12px 0 12px 22px; border-bottom: 1px solid var(--line); min-height: 44px; }
.clauses li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--sage); position: absolute; left: 0; top: 20px; }
.route { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; position: relative; }
.route::before { content: ""; position: absolute; top: 28px; left: 6%; right: 6%; height: 1px; background: var(--line); }
.step { position: relative; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.step b { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; background: var(--plum); color: var(--paper); margin-bottom: 10px; font-size: 14px; }
.join-form { margin-top: 22px; display: grid; grid-template-columns: 1fr 1fr auto; gap: 14px; align-items: end; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field-check { grid-column: 1 / -1; flex-direction: row; align-items: center; gap: 10px; min-height: 44px; }
.field input[type="text"], .field input[type="email"] {
  min-height: 44px; border-radius: 12px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); padding: 0 14px;
}
.field input:focus { border-color: var(--plum); box-shadow: 0 0 0 3px rgba(107,45,69,.18); outline: none; }
.field input:active { border-color: var(--plum-deep); }
.form-note { margin-top: 14px; font-size: 14px; color: #F8E8E2; }
.site-footer { background: var(--ink); color: #F3EBDD; padding: 48px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 28px; }
.foot-name { font-family: "Noto Serif SC", "Source Han Serif SC", serif; font-size: 22px; color: var(--paper); margin-bottom: 8px; }
.foot-label { color: var(--persimmon); font-size: 14px; font-weight: 700; margin-bottom: 10px; }
.site-footer a { color: #F3EBDD; display: inline-flex; align-items: center; min-height: 36px; }
.site-footer a:hover { color: var(--persimmon); }
.foot-bottom { margin-top: 28px; padding-top: 16px; border-top: 1px solid rgba(255,249,243,.16); font-size: 13px; color: #E4D5C8; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

@media (min-width: 992px) {
  h1 { font-size: 48px; }
  h2 { font-size: 30px; }
  .nav-toggle { display: none; }
  .nav-inner { flex-wrap: nowrap; }
  .menu-panel.collapse { display: flex !important; align-items: center; width: auto; margin: 0 0 0 auto; padding: 0; border: 0; background: transparent; gap: 2px; }
  .menu-link { border: 0; border-bottom: 2px solid transparent; border-left: 0; background: transparent; padding: 0 12px; }
  .menu-link:hover { border-bottom-color: var(--persimmon); background: transparent; }
  .menu-link.active { border-bottom-color: var(--plum); background: transparent; }
  .plan-featured { transform: translateY(-12px); }
}
@media (max-width: 991.98px) {
  .hero-grid, .mag, .voice-grid, .footer-grid { grid-template-columns: 1fr 1fr; }
  .mag-side { grid-template-columns: 1fr; }
  .demo-grid { grid-template-columns: 1fr; }
  .demo-pane { border-right: 0; border-bottom: 1px solid var(--line); }
  .ability-board { grid-template-columns: 1fr; }
  .ability-wide, .ability-bar { grid-column: auto; grid-row: auto; }
  .route { grid-template-columns: 1fr; }
  .route::before { display: none; }
  .join-form { grid-template-columns: 1fr; }
}
@media (max-width: 767.98px) {
  .band { padding: 48px 0; }
  .hero { padding: 32px 0 28px; }
  h1 { font-size: 32px; }
  .hero-grid, .region-strip, .scene, .case-row, .voice-grid, .footer-grid, .news-item { grid-template-columns: 1fr; }
  .mag-side .mag-card { grid-template-columns: 96px minmax(0,1fr); }
  .ability-bar { flex-direction: column; align-items: flex-start; }
  .review-wall { columns: 1; }
  .info-note { display: none; }
}
@media (max-width: 575.98px) {
  .wrap { width: min(1120px, calc(100% - 24px)); }
  .info-inner { flex-wrap: wrap; padding: 4px 0; }
  .info-join { min-height: 44px; }
  .hero-actions .site-btn, .join-form .site-btn { width: 100%; }
  .foot-bottom { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* roulang page: category1 */
:root {
 --ink: #241820;
 --plum: #6B2D45;
 --plum-deep: #542336;
 --plum-press: #431c2c;
 --persimmon: #E08A62;
 --sage: #5E746C;
 --sage-deep: #3E514A;
 --sand: #F3EBDD;
 --paper: #FFF9F3;
 --line: #E4D5C8;
 --mist: #F7E9EE;
 --persimmon-soft: #F8E6DC;
 --sage-soft: #E7EEEA;
 --muted: #6d5c64;
 --shadow: 0 10px 30px rgba(36,24,32,.08);
 --radius: 18px;
 --cover: 24px;
 --bs-primary: #6B2D45;
 --bs-primary-rgb: 107,45,69;
 --bs-body-color: #241820;
 --bs-body-bg: #F3EBDD;
 --bs-link-color: #6B2D45;
 --bs-link-hover-color: #E08A62;
 --bs-border-color: #E4D5C8;
 --bs-border-radius: 18px;
 --bs-font-sans-serif: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 color: var(--ink);
 background: var(--sand);
 font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
 font-size: 16px;
 line-height: 1.75;
 text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button, input, textarea, select { font-family: inherit; font-size: inherit; }
a { color: var(--plum); text-decoration: none; }
a:hover { color: var(--persimmon); }
a:focus-visible, button:focus-visible, select:focus-visible {
 outline: 2px solid var(--sage);
 outline-offset: 2px;
}
h1, h2, h3, .brand-name, .poster-title, .metric, .price, .result-num {
 font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
 font-weight: 700;
 color: var(--ink);
}
h1 { font-size: 42px; line-height: 1.28; margin: 8px 0 12px; }
h2 { font-size: 30px; line-height: 1.35; margin: 0 0 12px; }
h3 { font-size: 19px; line-height: 1.45; margin: 0 0 8px; }
p { margin: 0 0 10px; }
.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 50; background: var(--paper); border-bottom: 1px solid var(--line); }
.info-bar { min-height: 36px; background: var(--plum); color: var(--paper); font-size: 13px; }
.info-inner { min-height: 36px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.info-domain { letter-spacing: .02em; color: var(--paper); }
.info-note { color: rgba(255,249,243,.88); }
.info-join {
 color: var(--paper);
 min-height: 44px;
 display: inline-flex;
 align-items: center;
 border-bottom: 1px solid var(--persimmon);
 font-weight: 700;
}
.info-join:hover { color: var(--persimmon); }
.nav-bar { background: var(--paper); }
.nav-inner { min-height: 72px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; color: var(--ink); text-decoration: none; }
.brand:hover { color: var(--plum); text-decoration: none; }
.brand-mark {
 width: 44px; height: 44px; border-radius: 50%; background: var(--plum); color: var(--paper);
 display: inline-flex; align-items: center; justify-content: center;
 font-family: "Noto Serif SC", "Source Han Serif SC", serif; font-size: 20px;
}
.brand-name { font-size: 18px; line-height: 1.2; }
.nav-toggle {
 margin-left: auto; width: 44px; height: 44px; border: 1px solid var(--line); background: var(--paper);
 border-radius: 12px; display: inline-flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px;
 cursor: pointer;
}
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--plum); border-radius: 2px; }
.nav-toggle:hover { border-color: var(--persimmon); }
.nav-toggle:active { background: var(--sand); }
.menu-panel { width: 100%; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px; margin: 0 0 12px; }
.menu-link {
 display: flex; align-items: center; min-height: 44px; padding: 0 12px; color: var(--ink);
 border-left: 3px solid transparent; border-bottom: 1px solid var(--line); font-size: 15px; text-decoration: none;
}
.menu-link:hover { color: var(--plum); text-decoration: none; border-left-color: var(--persimmon); }
.menu-link.active, .menu-link:active { color: var(--plum); border-left-color: var(--plum); background: var(--mist); }
.menu-link:last-child { border-bottom: 0; }
.site-btn {
 display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 22px;
 border-radius: 999px; border: 1px solid transparent; font-weight: 700; font-size: 15px; line-height: 1;
 text-decoration: none !important; cursor: pointer; transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.site-btn:hover { transform: translateY(-1px); }
.site-btn:active { transform: translateY(0); filter: brightness(.96); }
.site-btn-primary { background: var(--plum); color: var(--paper) !important; border-color: var(--plum); }
.site-btn-primary:hover, .site-btn-primary:focus { background: var(--plum-deep); border-color: var(--plum-deep); color: var(--paper) !important; }
.site-btn-primary:active { background: var(--plum-press); }
.site-btn-secondary { background: transparent; color: var(--sage-deep) !important; border-color: var(--sage); }
.site-btn-secondary:hover { color: var(--plum) !important; border-color: var(--plum); background: var(--paper); }
.site-btn-inverse { background: var(--paper); color: var(--plum) !important; border-color: var(--paper); }
.site-btn-inverse:hover { background: #fff; color: var(--plum-deep) !important; }
.tag {
 display: inline-flex; align-items: center; min-height: 22px; padding: 0 8px; border-radius: 999px;
 background: var(--persimmon-soft); color: var(--plum); font-size: 12px; font-weight: 700; line-height: 1; white-space: nowrap;
}
.tag-sage { background: var(--sage-soft); color: var(--sage-deep); }
.tag-light { background: rgba(255,249,243,.2); color: var(--paper); }
.tag-line { background: transparent; color: var(--sage-deep); border: 1px solid var(--line); }
.eyebrow { color: var(--sage); font-size: 13px; margin-bottom: 8px; font-weight: 700; }
.band-lead { margin-top: 0; max-width: 68ch; font-size: 16px; line-height: 1.75; color: var(--ink); }
.card-text { font-size: 16px; line-height: 1.75; color: var(--ink); }
.meta { color: var(--muted); font-size: 13px; }
.kicker-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.cat-mast { padding: 28px 0 22px; background: var(--paper); border-bottom: 1px solid var(--line); }
.cat-grid { display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: 28px; align-items: end; }
.editor-note { max-width: 68ch; color: var(--muted); font-size: 14px; margin: 0; }
.result-card {
 background: var(--mist);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 16px 18px;
 box-shadow: var(--shadow);
}
.result-num { font-size: 42px; line-height: 1; color: var(--plum); margin: 0; }
.result-label { margin: 6px 0 0; font-size: 13px; color: var(--sage-deep); }
.filter-band { padding: 18px 0; background: var(--sand); border-bottom: 1px solid var(--line); }
.filter-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.filter-label { font-size: 13px; color: var(--sage-deep); font-weight: 700; margin-right: 2px; }
.chip {
 min-height: 44px;
 padding: 0 14px;
 border-radius: 999px;
 border: 1px solid var(--line);
 background: var(--paper);
 color: var(--ink);
 cursor: pointer;
 transition: border-color .2s ease, color .2s ease, background .2s ease;
}
.chip:hover { border-color: var(--persimmon); color: var(--plum); }
.chip.is-on, .chip:active { background: var(--plum); color: var(--paper); border-color: var(--plum); }
.select-wrap { display: inline-flex; align-items: center; gap: 8px; }
.site-select {
 min-height: 44px;
 border-radius: 999px;
 border: 1px solid var(--line);
 background: var(--paper);
 color: var(--ink);
 padding: 0 14px;
}
.site-select:hover { border-color: var(--persimmon); }
.catalog-band { padding: 36px 0 52px; background: var(--sand); }
.mag-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 22px; align-items: start; }
.entry-list { display: flex; flex-direction: column; gap: 14px; }
.entry {
 display: grid;
 grid-template-columns: 168px minmax(0, 1fr);
 gap: 16px;
 background: var(--paper);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 14px;
 box-shadow: var(--shadow);
}
.entry-feature { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); padding: 16px; }
.cover {
 position: relative;
 border-radius: var(--cover);
 overflow: hidden;
 min-height: 112px;
 aspect-ratio: 16 / 9;
}
.cover-visual {
 height: 100%;
 min-height: 112px;
 display: flex;
 align-items: flex-end;
 padding: 14px;
 color: var(--paper);
 transition: transform .35s ease;
}
.entry:hover .cover-visual { transform: scale(1.03); }
.cover-plum { background: var(--plum); }
.cover-sage { background: var(--sage); }
.cover-persimmon { background: #C96B48; }
.cover-deep { background: var(--plum-deep); }
.cover-name { font-family: "Noto Serif SC", "Source Han Serif SC", serif; font-size: 18px; line-height: 1.35; }
.entry-body { min-width: 0; }
.entry-title a { color: var(--ink); }
.entry-title a:hover { color: var(--persimmon); text-decoration: underline; }
.entry-meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 8px; }
.side-card {
 background: var(--paper);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 18px;
 box-shadow: var(--shadow);
 position: sticky;
 top: 124px;
}
.side-title { font-size: 20px; }
.metric-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 14px 0; }
.metric-box {
 background: var(--sand);
 border: 1px solid var(--line);
 border-radius: 14px;
 padding: 10px 12px;
}
.metric { font-size: 26px; color: var(--plum); line-height: 1.1; margin: 0; }
.metric-label { margin: 4px 0 0; font-size: 13px; color: var(--muted); }
.side-note { font-size: 14px; color: var(--ink); margin: 0; }
.scope-band { padding: 52px 0; background: var(--mist); }
.scope-grid { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 28px; align-items: start; }
.scope-points { margin: 0; padding: 0; list-style: none; }
.scope-points li {
 padding: 12px 0;
 border-bottom: 1px solid var(--line);
 font-size: 16px;
 line-height: 1.75;
}
.scope-points li:last-child { border-bottom: 0; }
.related-band { padding: 52px 0; background: var(--paper); }
.related-head { display: flex; justify-content: space-between; gap: 16px; align-items: end; margin-bottom: 18px; }
.related-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.rel-card {
 display: block;
 background: var(--sand);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 overflow: hidden;
 color: var(--ink);
 transition: transform .2s ease, box-shadow .2s ease;
}
.rel-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); color: var(--plum); text-decoration: none; }
.rel-cover { min-height: 120px; aspect-ratio: 16 / 9; display: flex; align-items: flex-end; padding: 12px; color: var(--paper); }
.rel-body { padding: 14px; }
.rel-body h3 { font-size: 18px; }
.rel-body p { margin: 0; font-size: 14px; color: var(--muted); }
.log-band { padding: 52px 0; background: var(--sand); }
.log-list { max-width: 760px; margin-top: 8px; }
.log-item {
 display: grid;
 grid-template-columns: 120px minmax(0, 1fr);
 gap: 16px;
 padding: 14px 0;
 border-bottom: 1px solid var(--line);
}
.log-date { font-size: 14px; color: var(--sage-deep); font-weight: 700; padding-top: 2px; }
.log-body a { color: var(--ink); font-weight: 700; }
.log-body a:hover { color: var(--persimmon); text-decoration: underline; }
.log-body p { margin: 4px 0 0; font-size: 14px; color: var(--muted); }
.pager-band { padding: 28px 0 48px; background: var(--paper); border-top: 1px solid var(--line); }
.pager-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.pager-note { margin-left: auto; font-size: 13px; color: var(--muted); }
.join-band { padding: 52px 0; background: var(--plum); color: var(--paper); }
.join-inner { display: flex; justify-content: space-between; gap: 24px; align-items: center; }
.join-band h2, .join-copy { color: var(--paper); }
.join-copy { max-width: 68ch; margin: 0; font-size: 16px; line-height: 1.75; }
.site-footer { background: var(--ink); color: #F3EBDD; padding: 48px 0 20px; }
.site-footer a { color: #F3EBDD; }
.site-footer a:hover { color: var(--persimmon); text-decoration: underline; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, minmax(0, 1fr)); gap: 24px; }
.foot-name { font-size: 22px; color: var(--paper); margin: 0 0 8px; }
.foot-label { color: var(--persimmon); font-size: 13px; font-weight: 700; margin: 0 0 8px; }
.foot-bottom {
 border-top: 1px solid rgba(228,213,200,.28);
 margin-top: 28px;
 padding-top: 16px;
 display: flex;
 justify-content: space-between;
 gap: 12px;
 flex-wrap: wrap;
 font-size: 13px;
}
@media (min-width: 992px) {
 .nav-toggle { display: none; }
 .nav-inner { flex-wrap: nowrap; }
 .menu-panel.collapse { display: flex !important; height: auto !important; }
 .menu-panel {
 width: auto;
 margin: 0 0 0 auto;
 border: 0;
 background: transparent;
 padding: 0;
 align-items: center;
 gap: 2px;
 }
 .menu-link {
 border-left: 0;
 border-bottom: 2px solid transparent;
 min-height: 44px;
 padding: 0 14px;
 }
 .menu-link.active, .menu-link:active {
 background: transparent;
 border-bottom-color: var(--plum);
 color: var(--plum);
 }
}
@media (max-width: 1024px) {
 .related-grid { grid-template-columns: 1fr 1fr; }
 .entry-feature { grid-template-columns: 1fr; }
}
@media (max-width: 991px) {
 .mag-layout, .scope-grid, .cat-grid { grid-template-columns: 1fr; }
 .side-card { position: static; }
 .join-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 768px) {
 h1 { font-size: 34px; }
 h2 { font-size: 26px; }
 .footer-grid { grid-template-columns: 1fr 1fr; }
 .entry { grid-template-columns: 140px minmax(0, 1fr); }
 .pager-note { margin-left: 0; }
}
@media (max-width: 576px) {
 .wrap { width: calc(100% - 24px); }
 h1 { font-size: 32px; }
 h2 { font-size: 24px; }
 .info-inner { flex-wrap: wrap; justify-content: flex-start; padding: 6px 0; }
 .entry, .log-item { grid-template-columns: 1fr; }
 .related-grid, .footer-grid, .metric-row { grid-template-columns: 1fr; }
 .brand-name { font-size: 16px; }
 .cat-mast, .catalog-band, .scope-band, .related-band, .log-band { padding-top: 28px; padding-bottom: 32px; }
}

/* 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}