/* roulang page: index */
:root {
  --blue: #2f6fed;
  --blue-deep: #1d4eb8;
  --blue-soft: #e8f0ff;
  --ink: #1a2740;
  --muted: #5c6b82;
  --paper: #f3f6fb;
  --white: #ffffff;
  --mist: #e7eef8;
  --line: #d5e0ef;
  --copper: #b08a62;
  --copper-soft: #f6efe6;
  --radius: 6px;
  --shadow: 0 10px 22px rgba(26, 39, 64, 0.07);
  --shadow-tight: 0 6px 14px rgba(26, 39, 64, 0.05);
  --space: 4.75rem;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0;
}
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--blue-deep); }
:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 2px;
}
.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.info-bar {
  background: #f8fafc;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}
.info-bar .inner {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 0;
}
.info-bar strong { color: var(--ink); font-weight: 700; }
.adult-tag {
  display: inline-flex;
  align-items: center;
  margin-left: 8px;
  padding: 1px 8px;
  border: 1px solid var(--copper);
  color: #8a6844;
  background: var(--copper-soft);
  border-radius: var(--radius);
  font-size: 12px;
}
.bar-actions { display: flex; align-items: center; gap: 14px; white-space: nowrap; }
.bar-actions a { color: var(--blue); font-weight: 700; }
.domain-id { color: var(--muted); }
.site-nav {
  background: var(--white);
  border-bottom: 3px solid var(--blue);
  position: sticky;
  top: 0;
  z-index: 40;
}
.nav-row { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand {
  display: flex;
  flex-direction: column;
  color: var(--ink);
  line-height: 1.15;
}
.brand-name { font-size: 20px; font-weight: 800; letter-spacing: -0.04em; }
.brand-sub { margin-top: 4px; font-size: 12px; color: var(--copper); font-weight: 700; letter-spacing: 0.08em; }
.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: var(--radius);
  width: 42px;
  height: 42px;
  padding: 8px;
}
.nav-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--ink); }
.nav-links { display: flex; align-items: center; gap: 8px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  display: inline-block;
  padding: 10px 14px;
  color: var(--ink);
  font-weight: 700;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover { color: var(--blue); border-bottom-color: var(--blue-soft); }
.nav-links a.active { color: var(--blue); border-bottom-color: var(--blue); }
main { display: block; }
.band { padding: var(--space) 0; }
.band-white { background: var(--white); }
.band-mist { background: var(--mist); }
.band-paper { background: var(--paper); }
.kicker {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--copper);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
}
h1, h2, h3, h4 {
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.25;
  margin: 0 0 12px;
  color: var(--ink);
}
h1 { font-size: clamp(32px, 4vw, 52px); }
h2 { font-size: clamp(26px, 3vw, 36px); }
h3 { font-size: 20px; }
.lead-sub { font-size: 18px; color: var(--ink); font-weight: 700; margin-bottom: 12px; }
.prose { color: var(--muted); margin: 0 0 18px; max-width: 760px; }
.section-head { margin-bottom: 28px; max-width: 820px; }
.btn-brand, .btn-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: var(--radius);
  font-weight: 800;
  border: 1px solid transparent;
  transition: background .2s ease, transform .2s ease, box-shadow .2s ease, color .2s ease;
  cursor: pointer;
}
.btn-brand { background: var(--blue); color: #fff; box-shadow: var(--shadow-tight); }
.btn-brand:hover { background: var(--blue-deep); color: #fff; transform: translateY(-1px); }
.btn-brand:active { transform: none; background: #1847a8; }
.btn-line { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-line:hover { color: var(--blue); border-color: var(--blue); transform: translateY(-1px); }
.btn-line:active { transform: none; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-wrap { padding: 42px 0 18px; background: linear-gradient(180deg, #fff 0%, var(--paper) 100%); }
.hero-stack { display: grid; grid-template-columns: 1.45fr .85fr; gap: 18px; align-items: start; }
.hero-main, .side-card, .card, .stat, .step, .news-feature, .news-item, .device, .faq-wrap, .cta-panel, .note-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-main { padding: 36px 34px 32px; position: relative; overflow: hidden; }
.hero-main::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -50px;
  width: 180px;
  height: 120px;
  border: 10px solid var(--blue-soft);
  transform: rotate(-8deg);
}
.side-card { padding: 18px; }
.side-card.shift { margin-top: 28px; }
.poster, .poster-wide {
  background:
    linear-gradient(160deg, rgba(47,111,237,.16), rgba(176,138,98,.18)),
    repeating-linear-gradient(135deg, #f7f9fc, #f7f9fc 12px, #eef3fa 12px, #eef3fa 24px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  position: relative;
}
.poster { aspect-ratio: 2 / 3; }
.poster-wide { aspect-ratio: 16 / 9; }
.poster-label, .meta-line { color: var(--muted); font-size: 13px; }
.ticket {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  background: var(--copper-soft);
  color: #8a6844;
  border: 1px dashed var(--copper);
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 800;
}
.badge-blue {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  background: var(--blue-soft);
  color: var(--blue-deep);
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 800;
}
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.matrix { display: grid; grid-template-columns: 1.35fr .9fr .9fr; grid-auto-rows: minmax(120px, auto); gap: 16px; }
.matrix .span-tall { grid-row: span 2; }
.card { padding: 16px; height: 100%; }
.card h3 { margin-top: 12px; }
.card p, .device li, .news-item p, .timeline p { color: var(--muted); margin: 0; }
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat { padding: 22px 18px; }
.stat b { display: block; font-size: 34px; line-height: 1; color: var(--blue); letter-spacing: -0.05em; margin-bottom: 8px; }
.stat span { color: var(--muted); font-size: 14px; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.step { padding: 20px 16px 18px; min-height: 210px; }
.step .ticket { margin-bottom: 12px; }
.wall { columns: 3; column-gap: 16px; }
.wall article { break-inside: avoid; margin-bottom: 16px; }
.wall .card .poster { margin-bottom: 12px; }
.wall article:nth-child(3n) .poster { aspect-ratio: 16 / 10; }
.scene-grid { display: grid; grid-template-columns: 1.2fr .8fr .9fr; gap: 16px; }
.scene-grid article { padding: 22px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-tight); min-height: 240px; }
.scene-grid article:first-child { background: #fbfcfe; border-top: 4px solid var(--blue); }
.news-layout { display: grid; grid-template-columns: 1.25fr .75fr; gap: 16px; }
.news-feature { padding: 16px; }
.news-feature .poster-wide { margin-bottom: 14px; }
.news-side { display: grid; gap: 12px; }
.news-item { padding: 14px 16px; }
.more-row { margin-top: 16px; }
.entry-grid { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 16px; }
.entry-grid a.card { color: inherit; display: block; }
.entry-grid a.card:hover { transform: translateY(-2px); border-color: var(--copper); }
.logo-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.logo-strip span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 84px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  font-weight: 800;
  letter-spacing: -0.03em;
  box-shadow: var(--shadow-tight);
}
.device-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.device { padding: 20px 20px 12px; }
.device ul { margin: 0; padding-left: 18px; }
.device li { margin: 8px 0; }
.h-scroll {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x mandatory;
}
.h-scroll .card { min-width: 280px; scroll-snap-align: start; }
.faq-wrap { padding: 8px 18px; }
.accordion-button {
  font-weight: 800;
  color: var(--ink);
  background: transparent;
  box-shadow: none;
}
.accordion-button:not(.collapsed) { color: var(--blue-deep); background: var(--blue-soft); }
.accordion-button:focus { box-shadow: 0 0 0 3px rgba(176,138,98,.35); }
.accordion-body { color: var(--muted); }
.guard { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.guard div {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 14px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.guard i {
  width: 28px;
  height: 28px;
  flex: none;
  border-radius: var(--radius);
  background: var(--blue);
  color: #fff;
  display: grid;
  place-items: center;
  font-style: normal;
  font-weight: 800;
  font-size: 13px;
}
.guard p { margin: 0; color: var(--muted); font-size: 14px; }
.cta-panel {
  padding: 36px;
  display: grid;
  grid-template-columns: 1.4fr .8fr;
  gap: 20px;
  background:
    linear-gradient(90deg, #fff 0%, #fff 62%, var(--blue-soft) 62%, var(--blue-soft) 100%);
}
.cta-side { border-left: 1px solid var(--line); padding-left: 18px; }
.footer {
  background: #e8eef7;
  border-top: 1px solid var(--line);
  padding: 36px 0 22px;
  color: var(--muted);
}
.footer a { color: var(--blue); font-weight: 700; }
.footer a:hover { color: var(--blue-deep); }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 18px; }
.foot-brand { font-size: 20px; font-weight: 800; color: var(--ink); letter-spacing: -0.04em; }
.copy { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 13px; }
.text-link { color: var(--blue); font-weight: 800; }
.text-link:hover { color: var(--blue-deep); }
@media (max-width: 1024px) {
  .matrix, .scene-grid, .entry-grid, .stat-row, .steps, .guard { grid-template-columns: 1fr 1fr; }
  .matrix .span-tall { grid-row: auto; }
  .wall { columns: 2; }
  .logo-strip { grid-template-columns: repeat(3, 1fr); }
  .cta-panel { grid-template-columns: 1fr; background: var(--white); }
  .cta-side { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 16px; }
}
@media (max-width: 768px) {
  :root { --space: 3.2rem; }
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    left: 0; right: 0; top: 100%;
    background: #fff;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 8px 16px 14px;
  }
  .nav-links.open { display: flex; }
  .hero-stack, .news-layout, .device-grid, .foot-grid, .stat-row, .steps, .scene-grid, .entry-grid, .matrix, .guard, .logo-strip {
    grid-template-columns: 1fr;
  }
  .side-card.shift { margin-top: 0; }
  .wall { columns: 1; }
  .hero-main, .cta-panel { padding: 22px; }
  .info-bar .inner { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 520px) {
  .brand-name { font-size: 16px; }
  h1 { font-size: 30px; }
  .btn-row .btn-brand, .btn-row .btn-line { width: 100%; }
  .stat b { font-size: 28px; }
}

/* roulang page: category1 */
:root {
 --blue: #2f6fed;
 --blue-deep: #1d4eb8;
 --blue-soft: #e8f0ff;
 --ink: #1a2740;
 --muted: #5c6b82;
 --paper: #f3f6fb;
 --white: #ffffff;
 --mist: #e7eef8;
 --line: #d5e0ef;
 --copper: #b08a62;
 --copper-soft: #f6efe6;
 --radius: 6px;
 --shadow: 0 10px 22px rgba(26, 39, 64, 0.07);
 --shadow-tight: 0 6px 14px rgba(26, 39, 64, 0.05);
 --space: 4.75rem;
}
/* roulang page: category1 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--paper);
 color: var(--ink);
 font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
 font-size: 16px;
 line-height: 1.75;
 letter-spacing: 0;
}
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--blue-deep); }
::selection { background: var(--blue-soft); color: var(--ink); }
.container {
 width: min(1160px, calc(100% - 32px));
 max-width: 1160px;
 margin: 0 auto;
 padding-left: 0;
 padding-right: 0;
}
[id] { scroll-margin-top: 88px; }
.adult-tag {
 display: inline-flex;
 align-items: center;
 margin-left: 8px;
 padding: 1px 8px;
 border: 1px solid var(--copper);
 color: #8a6844;
 background: var(--copper-soft);
 border-radius: var(--radius);
 font-size: 12px;
 font-weight: 800;
 vertical-align: middle;
}
.site-nav {
 background: var(--white);
 border-bottom: 3px solid var(--blue);
 position: sticky;
 top: 0;
 z-index: 40;
}
.nav-row { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 16px; position: relative; }
.brand { display: flex; flex-direction: column; color: var(--ink); line-height: 1.15; min-width: 0; }
.brand-name { font-size: clamp(16px, 2.2vw, 20px); font-weight: 800; letter-spacing: -0.04em; }
.brand-sub { margin-top: 4px; font-size: 12px; color: var(--copper); font-weight: 700; letter-spacing: 0.08em; }
.nav-toggle {
 display: none;
 border: 1px solid var(--line);
 background: var(--white);
 border-radius: var(--radius);
 width: 42px;
 height: 42px;
 padding: 8px;
 cursor: pointer;
}
.nav-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--ink); }
.nav-toggle:hover { border-color: var(--blue); }
.nav-toggle:active { background: var(--blue-soft); }
.nav-links { display: flex; align-items: center; gap: 8px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
 display: inline-block;
 padding: 10px 14px;
 color: var(--ink);
 font-weight: 700;
 border-bottom: 2px solid transparent;
}
.nav-links a:hover { color: var(--blue); border-bottom-color: var(--blue-soft); }
.nav-links a.active { color: var(--blue); border-bottom-color: var(--blue); }
.nav-links a:focus-visible, .nav-toggle:focus-visible, .btn-brand:focus-visible, .btn-line:focus-visible, .text-link:focus-visible, .footer a:focus-visible, .accordion-button:focus-visible {
 outline: 3px solid var(--copper);
 outline-offset: 2px;
}
main { display: block; }
.band { padding: var(--space) 0; }
.band-paper { background: var(--paper); }
.band-white { background: var(--white); }
.section-head { margin-bottom: 22px; max-width: 760px; }
h1, h2, h3, p { overflow-wrap: break-word; }
h1 {
 margin: 0 0 12px;
 font-size: clamp(30px, 4vw, 46px);
 font-weight: 800;
 letter-spacing: -0.045em;
 line-height: 1.18;
 color: var(--ink);
}
h2 {
 margin: 0 0 10px;
 font-size: clamp(24px, 3vw, 32px);
 font-weight: 800;
 letter-spacing: -0.03em;
 line-height: 1.25;
}
h3 { margin: 0 0 8px; font-size: 20px; font-weight: 800; letter-spacing: -0.03em; line-height: 1.35; }
.scope-line { margin: 0 0 8px; font-size: 18px; font-weight: 700; color: var(--ink); }
.meta-line, .poster-label { color: var(--muted); font-size: 13px; margin: 0; }
.cat-head { max-width: 860px; padding-bottom: 4px; border-bottom: 1px solid var(--line); }
.btn-brand, .btn-line {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 46px;
 padding: 0 18px;
 border-radius: var(--radius);
 font-weight: 800;
 border: 1px solid transparent;
 transition: background .2s ease, transform .2s ease, box-shadow .2s ease, color .2s ease, border-color .2s ease;
 cursor: pointer;
}
.btn-brand { background: var(--blue); color: #fff; box-shadow: var(--shadow-tight); }
.btn-brand:hover { background: var(--blue-deep); color: #fff; transform: translateY(-1px); }
.btn-brand:active { transform: none; background: #1847a8; }
.btn-line { background: var(--white); color: var(--ink); border-color: var(--line); }
.btn-line:hover { color: var(--blue); border-color: var(--blue); transform: translateY(-1px); }
.btn-line:active { transform: none; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.text-link { color: var(--blue); font-weight: 800; }
.text-link:hover { color: var(--blue-deep); }
.filter-bar {
 display: flex;
 flex-wrap: wrap;
 gap: 10px;
 align-items: center;
 padding: 16px 18px;
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow-tight);
}
.ticket, .badge-blue {
 display: inline-flex;
 align-items: center;
 min-height: 32px;
 padding: 3px 10px;
 border-radius: var(--radius);
 font-size: 13px;
 font-weight: 800;
}
.ticket { border: 1px solid var(--copper); background: var(--copper-soft); color: #8a6844; }
.badge-blue { background: var(--blue-soft); color: var(--blue-deep); }
.mosaic { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; align-items: stretch; }
.mosaic .wide { grid-column: 1 / -1; }
.card {
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 16px;
 color: var(--ink);
 height: 100%;
 transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.card p, .quality-copy p, .timeline p, .continue-item p, .cta-copy p { color: var(--muted); margin: 0 0 12px; }
.card:hover, .continue-item:hover { transform: translateY(-2px); border-color: var(--copper); box-shadow: var(--shadow); }
.poster {
 background: #f7f9fc;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: inset 0 0 0 8px #fff;
 position: relative;
 display: flex;
 flex-direction: column;
 justify-content: flex-end;
 padding: 16px;
 margin-bottom: 14px;
 min-height: 0;
}
.poster-23 { aspect-ratio: 2 / 3; }
.poster-169 { aspect-ratio: 16 / 9; }
.poster strong { font-size: 22px; letter-spacing: -0.04em; line-height: 1.25; }
.poster .badge-blue { position: absolute; top: 18px; left: 18px; }
.quality-grid { display: grid; grid-template-columns: 280px 1fr; gap: 28px; align-items: center; }
.quality-copy { max-width: 680px; }
.quality-grid .poster { margin-bottom: 0; }
.timeline { list-style: none; margin: 8px 0 0; padding: 0; border-left: 2px solid var(--copper); }
.timeline li { position: relative; padding: 0 0 28px 22px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
 content: "";
 width: 12px;
 height: 12px;
 background: var(--white);
 border: 2px solid var(--copper);
 border-radius: 2px;
 position: absolute;
 left: -7px;
 top: 8px;
}
.time-kicker { display: block; color: var(--copper); font-size: 13px; font-weight: 800; margin-bottom: 4px; }
.more-jump { margin-bottom: 18px; }
.continue-list { display: flex; flex-direction: column; gap: 12px; }
.continue-item {
 display: grid;
 grid-template-columns: 240px 1fr;
 gap: 16px;
 align-items: center;
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow-tight);
 padding: 12px;
 transition: transform .2s ease, border-color .2s ease;
}
.continue-item .poster { margin: 0; min-height: 120px; }
.continue-item .poster strong { font-size: 16px; }
.faq-wrap { padding: 8px 18px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.accordion-item { border: 0; border-bottom: 1px solid var(--line); background: transparent; border-radius: 0; }
.faq-wrap .accordion-item:last-child { border-bottom: 0; }
.accordion-button {
 font-weight: 800;
 color: var(--ink);
 background: transparent;
 box-shadow: none;
 padding: 18px 4px;
 font-size: 17px;
}
.accordion-button:not(.collapsed) { color: var(--blue-deep); background: var(--blue-soft); box-shadow: none; }
.accordion-button::after { filter: none; }
.accordion-body { color: var(--muted); padding: 0 4px 16px; }
.cta-panel {
 padding: 32px;
 display: grid;
 grid-template-columns: 1.4fr auto;
 gap: 20px;
 align-items: center;
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 border-top: 4px solid var(--blue);
}
.footer { background: var(--mist); padding: 48px 0 28px; border-top: 1px solid var(--line); color: var(--ink); }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 24px; }
.foot-brand { font-weight: 800; font-size: 20px; letter-spacing: -0.04em; margin-bottom: 8px; }
.footer h3 { font-size: 16px; margin: 0 0 10px; }
.footer p { margin: 0 0 8px; color: var(--muted); }
.footer a { color: var(--blue); font-weight: 700; }
.footer a:hover { color: var(--blue-deep); }
.copy { margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
@media (max-width: 1024px) {
 .quality-grid { grid-template-columns: 220px 1fr; gap: 18px; }
 .cta-panel { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
 :root { --space: 3.2rem; }
 .nav-toggle { display: inline-block; flex: 0 0 auto; }
 .nav-links {
 display: none;
 position: absolute;
 left: 0;
 right: 0;
 top: 100%;
 background: var(--white);
 flex-direction: column;
 align-items: stretch;
 padding: 8px 0 14px;
 border-bottom: 1px solid var(--line);
 box-shadow: var(--shadow-tight);
 }
 .nav-links.open { display: flex; }
 .nav-links a { padding: 12px 4px; }
 .mosaic, .quality-grid, .foot-grid, .continue-item { grid-template-columns: 1fr; }
 .mosaic .wide { grid-column: auto; }
 .poster-23 { aspect-ratio: 16 / 9; }
 .quality-grid .poster { max-width: 420px; }
}
@media (max-width: 520px) {
 .container { width: calc(100% - 24px); }
 .band { padding: 2.4rem 0; }
 h1 { font-size: 28px; }
 .card, .cta-panel, .faq-wrap { padding: 14px; }
 .filter-bar { padding: 12px; }
 .btn-brand, .btn-line { width: 100%; }
 .poster strong { font-size: 18px; }
 .brand-sub { letter-spacing: 0.04em; }
}

/* 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}