/* roulang page: index */
:root {
  --bg: #14110f;
  --bg-2: #1c1714;
  --bg-3: #261f1b;
  --bg-4: #312620;
  --plum: #7a3a62;
  --plum-2: #8f4774;
  --magenta: #9a3d62;
  --apricot: #e0b089;
  --apricot-2: #f0c7a4;
  --text: #f4efe8;
  --muted: #b7a8b6;
  --moss: #6e8f6a;
  --line: #3d312b;
  --line-2: #5a463c;
  --radius: 14px;
  --shadow: 0 10px 22px rgba(42, 18, 14, 0.35);
  --space: 76px;
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", "Heiti SC", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font-family: inherit; font-size: 16px; color: inherit; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: clamp(32px, 4vw, 46px); line-height: 1.25; letter-spacing: 0; font-weight: 700; }
h2 { font-size: clamp(24px, 2.6vw, 32px); line-height: 1.35; font-weight: 700; }
h3 { font-size: 18px; line-height: 1.45; font-weight: 700; }
p + p { margin-top: 0.85em; }
::selection { background: var(--plum); color: #fff8f4; }
:focus-visible { outline: 2px solid var(--apricot); outline-offset: 3px; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: #120f0d;
  border-bottom: 1px solid var(--line);
}
.brand-row {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 68px;
  border-bottom: 1px solid var(--line);
}
.logo { display: flex; align-items: center; gap: 8px; min-height: 44px; flex: 1 1 auto; }
.logo-mark { font-size: clamp(16px, 2vw, 20px); font-weight: 700; color: var(--text); }
.logo-tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border: 1px solid var(--apricot);
  border-radius: 999px;
  color: var(--apricot);
  font-size: 12px;
}
.search {
  display: flex;
  align-items: center;
  gap: 8px;
  width: min(320px, 36vw);
  min-height: 44px;
  padding: 0 12px;
  background: var(--bg-3);
  border: 1px solid var(--line-2);
  border-radius: 999px;
}
.search input {
  width: 100%;
  border: 0;
  background: transparent;
  outline: none;
  color: var(--text);
}
.search input::placeholder { color: var(--muted); }
.search-ico { color: var(--apricot); font-size: 13px; }
.age {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 28px;
  padding: 0 8px;
  border-radius: 8px;
  background: var(--magenta);
  color: #fff8f4;
  font-size: 12px;
  font-weight: 700;
}
.channel-row { min-height: 52px; display: flex; align-items: center; }
.nav-list {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 6px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--plum) transparent;
}
.nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border-radius: 999px;
  color: var(--muted);
  white-space: nowrap;
  border: 1px solid transparent;
  transition: border-color .2s ease, color .2s ease, transform .2s ease;
}
.nav-list a:hover { color: var(--text); border-color: var(--apricot); transform: translateY(-1px); }
.nav-list a.is-active { color: var(--text); background: var(--plum); border-color: var(--plum); }
.hero { padding: 42px 0 64px; background: var(--bg); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr); gap: 28px; align-items: stretch; }
.kicker { color: var(--apricot); font-size: 13px; margin-bottom: 10px; }
.lead { margin-top: 16px; color: var(--muted); max-width: 68ch; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 12px;
  border: 1px solid transparent;
  transition: border-color .2s ease, transform .2s ease, background .2s ease;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn-solid { background: var(--plum); color: #fff8f4; border-color: var(--plum-2); }
.btn-solid:hover { border-color: var(--apricot); background: var(--plum-2); }
.btn-line { background: transparent; color: var(--apricot-2); border-color: var(--apricot); }
.btn-line:hover { border-color: var(--apricot-2); color: var(--text); }
.btn:active { transform: translateY(0); }
.status-panel, .panel, .entry-card, .scene, .news-item, .time-item, .contact-panel, .faq-item {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.status-panel {
  padding: 18px 18px 16px;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}
.tickbar {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 8px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line-2);
  color: var(--apricot);
  font-size: 12px;
  background-image: repeating-linear-gradient(90deg, var(--apricot) 0 8px, transparent 8px 18px);
  background-size: 100% 3px;
  background-repeat: no-repeat;
  background-position: top left;
  padding-top: 10px;
}
.status-row { margin-top: 14px; }
.status-label { display: flex; justify-content: space-between; gap: 8px; font-size: 14px; }
.status-label span { color: var(--muted); }
.status-bar { height: 8px; margin-top: 8px; background: #3a2c28; border-radius: 999px; overflow: hidden; }
.status-fill { display: block; height: 100%; background: var(--magenta); border-radius: inherit; }
.status-fill.moss { background: var(--moss); }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.tag, .sign {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  color: var(--apricot-2);
  background: #2a211c;
  font-size: 13px;
}
.tag-moss { color: #d7e6d2; border-color: #4d6a49; background: #243026; }
.band { padding: var(--space) 0; background: var(--bg); }
.band-alt { background: var(--bg-2); }
.band-head { max-width: 760px; margin-bottom: 26px; }
.band-head h2 { margin-bottom: 12px; }
.band-head p, .plain { color: var(--muted); }
.entry-grid { display: grid; grid-template-columns: 1.45fr .8fr; gap: 16px; }
.entry-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 230px;
  padding: 22px;
  transition: border-color .2s ease, transform .2s ease;
}
.entry-narrow { min-height: 230px; background: #2a201c; }
.entry-card:hover { border-color: var(--apricot); transform: translateY(-2px); }
.entry-card p { margin-top: 12px; color: var(--muted); }
.entry-meta { margin-top: 18px; color: var(--apricot); font-size: 13px; }
.matrix { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 14px; }
.panel { padding: 18px 18px 16px; min-height: 180px; transition: border-color .2s ease, transform .2s ease; }
.panel:hover { border-color: var(--apricot); transform: translateY(-2px); }
.span-7 { grid-column: span 7; }
.span-5 { grid-column: span 5; }
.span-8 { grid-column: span 8; }
.span-4 { grid-column: span 4; }
.span-12 { grid-column: span 12; }
.panel p { margin-top: 10px; color: var(--muted); }
.panel-meta { margin-top: 14px; color: var(--apricot); font-size: 13px; }
.compare { display: flex; flex-direction: column; gap: 12px; }
.compare-row {
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color .2s ease, transform .2s ease;
}
.compare-row:hover { border-color: var(--apricot); transform: translateY(-2px); }
.compare-side { color: var(--apricot); font-weight: 700; }
.compare-row p { color: var(--muted); }
.compare-go { color: var(--apricot-2); min-height: 44px; display: inline-flex; align-items: center; }
.stats { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.stat {
  padding: 16px 12px;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.stat b { display: block; font-size: 28px; line-height: 1.2; color: var(--apricot-2); }
.stat span { display: block; margin-top: 6px; color: var(--muted); font-size: 13px; }
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; position: relative; }
.step {
  padding: 18px 16px 16px;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-top: 3px solid var(--magenta);
  border-radius: var(--radius);
  min-height: 210px;
}
.step i { display: inline-flex; min-width: 36px; min-height: 28px; align-items: center; color: var(--apricot); font-style: normal; font-size: 13px; }
.step p { margin-top: 10px; color: var(--muted); }
.scenes { display: grid; grid-template-columns: 1.1fr .8fr 1fr; gap: 14px; align-items: start; }
.scene { display: block; padding: 18px; transition: border-color .2s ease, transform .2s ease; }
.scene:hover { border-color: var(--apricot); transform: translateY(-2px); }
.scene-tall { min-height: 340px; }
.scene-mid { min-height: 230px; margin-top: 28px; }
.scene-short { min-height: 290px; }
.scene p { margin-top: 10px; color: var(--muted); }
.scene-link { display: inline-flex; margin-top: 16px; min-height: 44px; align-items: center; color: var(--apricot); }
.wall { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-auto-rows: 92px; gap: 12px; }
.poster {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line-2);
  background:
    linear-gradient(155deg, rgba(154, 61, 98, .42), rgba(20, 17, 15, .1) 46%),
    linear-gradient(180deg, #4a2b3b, #1a1412);
  box-shadow: var(--shadow);
  min-height: 120px;
}
.poster::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  top: 12px;
  height: 8px;
  background-image: repeating-linear-gradient(90deg, var(--apricot) 0 10px, transparent 10px 20px);
  opacity: .8;
}
.poster span {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 12px;
  color: var(--text);
  font-size: 14px;
}
.poster-lg { grid-column: span 2; grid-row: span 3; }
.poster-md { grid-column: span 2; grid-row: span 2; }
.poster-sm { grid-column: span 1; grid-row: span 2; }
.meter { display: flex; flex-direction: column; gap: 12px; }
.meter-row {
  display: grid;
  grid-template-columns: 72px 120px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  min-height: 52px;
  padding: 8px 12px;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.meter-row b { font-weight: 700; }
.meter-row em { font-style: normal; color: var(--apricot-2); }
.news-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 22px; align-items: start; }
.news-list { display: flex; flex-direction: column; gap: 10px; }
.news-item {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 14px;
  min-height: 72px;
  align-items: center;
  transition: border-color .2s ease, transform .2s ease;
}
.news-item:hover { border-color: var(--apricot); transform: translateY(-2px); }
.news-item strong { display: block; font-weight: 700; }
.news-item small { color: var(--muted); }
.batch-no { color: var(--apricot); font-size: 13px; }
.more-link { margin-top: 14px; display: inline-flex; align-items: center; min-height: 44px; color: var(--apricot-2); border-bottom: 1px solid var(--apricot); }
.timeline { display: flex; flex-direction: column; gap: 0; border-left: 2px solid var(--magenta); margin-left: 8px; }
.time-item { margin: 0 0 12px 16px; padding: 14px 16px; transition: border-color .2s ease, transform .2s ease; }
.time-item:hover { border-color: var(--apricot); transform: translateY(-2px); }
.time-item p { color: var(--muted); margin-top: 6px; }
.sign-row { display: flex; flex-wrap: wrap; gap: 10px; }
.faq { display: flex; flex-direction: column; gap: 10px; }
.faq-item { padding: 0 16px; }
.faq-item summary {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--apricot); font-size: 20px; }
.faq-item[open] summary::after { content: "–"; }
.faq-item[open] { border-color: var(--magenta); }
.faq-item p { color: var(--muted); padding: 0 0 14px; }
.guarantee {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid var(--line-2);
  border-radius: 12px;
  background: #241c18;
  color: var(--muted);
}
.guarantee b { color: var(--text); white-space: nowrap; }
.contact-panel { padding: 22px; clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field-wide { grid-column: 1 / -1; }
.field span { color: var(--muted); font-size: 14px; }
.field input {
  min-height: 44px;
  padding: 0 12px;
  border-radius: 10px;
  border: 1px solid var(--line-2);
  background: #171310;
}
.field input:focus { border-color: var(--apricot); outline: none; }
.site-footer { background: #100e0c; border-top: 1px solid var(--line); padding: 36px 0 28px; }
.foot-grid { display: flex; justify-content: space-between; gap: 18px; align-items: start; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 14px; list-style: none; margin: 0; padding: 0; }
.foot-links a { display: inline-flex; align-items: center; min-height: 44px; color: var(--muted); }
.foot-links a:hover { color: var(--apricot-2); }
.copy { margin-top: 18px; color: var(--muted); font-size: 13px; }
@media (max-width: 1080px) {
  .stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .wall { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .hero-grid, .news-grid, .entry-grid { gap: 18px; }
}
@media (max-width: 768px) {
  :root { --space: 52px; }
  .hero-grid, .entry-grid, .news-grid, .scenes, .steps, .form-grid { grid-template-columns: 1fr; }
  .span-7, .span-5, .span-8, .span-4, .span-12 { grid-column: span 1; }
  .matrix { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .wall { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 80px; }
  .compare-row, .meter-row, .news-item { grid-template-columns: 1fr; }
  .scene-mid { margin-top: 0; }
  .scene-tall, .scene-mid, .scene-short { min-height: 0; }
  .tick-sub { display: none; }
  .search { width: 100%; order: 3; }
  .brand-row { flex-wrap: wrap; padding: 8px 0; }
  .foot-grid { flex-direction: column; }
}
@media (max-width: 720px) {
  .channel-row { overflow: hidden; }
  .nav-list { flex-wrap: nowrap; }
  .poster-lg, .poster-md, .poster-sm { grid-column: span 1; grid-row: span 2; }
}
@media (max-width: 520px) {
  .container { width: min(1120px, calc(100% - 20px)); }
  .btn { width: 100%; }
  .stats { grid-template-columns: 1fr 1fr; }
  .wall { grid-template-columns: 1fr 1fr; }
  .guarantee { align-items: flex-start; flex-direction: column; }
  h1 { font-size: 30px; }
}

/* roulang page: category2 */
:root {
 --bg: #14110f;
 --bg-2: #1c1714;
 --bg-3: #261f1b;
 --bg-4: #312620;
 --plum: #7a3a62;
 --plum-2: #8f4774;
 --magenta: #9a3d62;
 --apricot: #e0b089;
 --apricot-2: #f0c7a4;
 --text: #f4efe8;
 --muted: #b7a8b6;
 --moss: #6e8f6a;
 --line: #3d312b;
 --line-2: #5a463c;
 --radius: 14px;
 --shadow: 0 10px 22px rgba(42, 18, 14, 0.35);
 --space: 52px;
 --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", "Heiti SC", sans-serif;
}
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 background: var(--bg);
 color: var(--text);
 font-family: var(--font);
 font-size: 16px;
 line-height: 1.75;
 text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font-family: inherit; font-size: 16px; color: inherit; }
ul { margin: 0; padding: 0; }
p { margin: 0; }
h1, h2, h3 { margin: 0; line-height: 1.35; font-weight: 700; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 30;
 background: #120f0d;
 border-bottom: 1px solid var(--line);
}
.brand-row {
 display: flex;
 align-items: center;
 gap: 16px;
 min-height: 68px;
 border-bottom: 1px solid var(--line);
}
.logo { display: flex; align-items: center; gap: 8px; min-height: 44px; flex: 1 1 auto; }
.logo-mark { font-size: clamp(16px, 2vw, 20px); font-weight: 700; color: var(--text); letter-spacing: 0; }
.logo-tag {
 display: inline-flex;
 align-items: center;
 min-height: 24px;
 padding: 0 8px;
 border: 1px solid var(--apricot);
 border-radius: 999px;
 color: var(--apricot);
 font-size: 12px;
}
.search {
 display: flex;
 align-items: center;
 gap: 8px;
 width: min(320px, 36vw);
 min-height: 44px;
 padding: 0 12px;
 background: var(--bg-3);
 border: 1px solid var(--line-2);
 border-radius: 999px;
}
.search input {
 width: 100%;
 border: 0;
 background: transparent;
 outline: none;
 color: var(--text);
}
.search input::placeholder { color: var(--muted); }
.search-ico { color: var(--apricot); font-size: 13px; white-space: nowrap; }
.age {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-width: 44px;
 min-height: 28px;
 padding: 0 8px;
 border-radius: 999px;
 background: var(--magenta);
 color: #fff8f4;
 font-size: 12px;
 font-weight: 700;
}
.channel-row { min-height: 52px; display: flex; align-items: center; }
.nav-list {
 display: flex;
 align-items: center;
 gap: 6px;
 margin: 0;
 padding: 6px 0;
 list-style: none;
 overflow-x: auto;
 scrollbar-width: thin;
 scrollbar-color: var(--plum) transparent;
}
.nav-list a {
 display: inline-flex;
 align-items: center;
 min-height: 44px;
 padding: 0 14px;
 border-radius: 999px;
 color: var(--muted);
 white-space: nowrap;
 border: 1px solid transparent;
 transition: border-color .2s ease, color .2s ease, transform .2s ease, background .2s ease;
}
.nav-list a:hover { color: var(--text); border-color: var(--apricot); transform: translateY(-1px); }
.nav-list a:active { transform: translateY(0); }
.nav-list a.is-active { color: var(--text); background: var(--plum); border-color: var(--plum); }
.nav-list a:focus-visible, .btn:focus-visible, .rail-card:focus-visible, .topic:focus-visible, .text-list a:focus-visible, .news-item:focus-visible, summary:focus-visible {
 outline: 2px solid var(--apricot);
 outline-offset: 2px;
}
.block { padding: var(--space) 0; background: var(--bg); }
.block-alt { padding: var(--space) 0; background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.block-head, .section-kicker { margin-bottom: 18px; }
.block-head p, .lead, .muted { color: var(--muted); }
h1 { font-size: clamp(28px, 4vw, 40px); }
h2 { font-size: clamp(22px, 2.4vw, 28px); }
h3 { font-size: 18px; }
.kicker {
 color: var(--apricot);
 font-size: 13px;
 letter-spacing: .08em;
 margin-bottom: 8px;
}
.cat-head {
 padding: 28px 0 22px;
 background: var(--bg-2);
 border-bottom: 1px solid var(--line);
}
.cat-head-row {
 display: grid;
 grid-template-columns: minmax(0, 1.4fr) minmax(280px, .7fr);
 gap: 22px;
 align-items: end;
}
.cat-head .lead { margin-top: 10px; max-width: 46ch; }
.count-list {
 display: grid;
 grid-template-columns: repeat(3, minmax(0, 1fr));
 gap: 10px;
 list-style: none;
}
.count-list li {
 min-height: 84px;
 padding: 12px 12px 10px;
 background: var(--bg-3);
 border: 1px solid var(--line);
 border-radius: 12px;
 box-shadow: var(--shadow);
}
.count-list b {
 display: block;
 font-size: 26px;
 line-height: 1.1;
 color: var(--apricot-2);
}
.count-list span { color: var(--muted); font-size: 13px; }
.ruler {
 display: flex;
 gap: 14px;
 margin-top: 14px;
 padding-top: 8px;
 border-top: 1px solid var(--line-2);
 color: var(--apricot);
 font-size: 12px;
}
.ruler span { position: relative; padding-left: 10px; }
.ruler span::before {
 content: "";
 position: absolute;
 left: 0;
 top: 4px;
 width: 1px;
 height: 12px;
 background: var(--apricot);
}
.rail {
 display: flex;
 gap: 14px;
 overflow-x: auto;
 padding: 6px 2px 16px;
 scroll-snap-type: x mandatory;
 scrollbar-width: thin;
 scrollbar-color: var(--plum) transparent;
}
.rail-card, .topic, .text-list a, .news-item, .faq-item, .cta-panel, .meter-row {
 background: var(--bg-3);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.rail-card {
 flex: 0 0 280px;
 scroll-snap-align: start;
 padding: 14px;
 clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
 transition: border-color .2s ease, transform .2s ease;
}
.rail-card:hover, .topic:hover, .text-list a:hover, .news-item:hover {
 border-color: var(--apricot);
 transform: translateY(-2px);
}
.ticks {
 display: flex;
 gap: 8px;
 margin-bottom: 10px;
 color: var(--apricot);
 font-size: 12px;
}
.ticks span {
 min-height: 22px;
 padding: 0 6px;
 border-left: 1px solid var(--line-2);
}
.poster {
 height: 132px;
 margin-bottom: 12px;
 border-radius: 10px;
 border: 1px solid var(--line-2);
 background:
  linear-gradient(155deg, rgba(224, 176, 137, .28), transparent 46%),
  linear-gradient(180deg, #3a2a30, #221814 70%);
}
.poster-wide { height: 168px; }
.poster-mid { height: 120px; }
.poster-short { height: 88px; }
.rail-card h3, .topic h3 { margin-bottom: 8px; }
.rail-card p, .topic p, .cta-panel p, .faq-item p { color: var(--muted); margin-top: 8px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.tag, .sign {
 display: inline-flex;
 align-items: center;
 min-height: 28px;
 padding: 0 10px;
 border-radius: 999px;
 border: 1px solid var(--line-2);
 color: var(--apricot-2);
 background: #2a211c;
 font-size: 13px;
}
.tag-moss { color: #d7e6d2; border-color: #4d6a49; background: #243026; }
.list-block { margin-top: 22px; }
.list-block h2 { margin-bottom: 12px; }
.text-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.text-list a {
 display: grid;
 grid-template-columns: 84px minmax(0, 1.2fr) minmax(140px, .8fr);
 gap: 12px;
 align-items: center;
 min-height: 64px;
 padding: 12px 14px;
 transition: border-color .2s ease, transform .2s ease;
}
.text-list em { font-style: normal; color: var(--apricot); font-size: 13px; }
.text-list span { color: var(--muted); font-size: 14px; }
.meter-wrap {
 display: grid;
 grid-template-columns: repeat(3, minmax(0, 1fr));
 gap: 12px;
}
.meter-row {
 display: grid;
 grid-template-columns: 72px minmax(0, 1fr);
 gap: 8px 12px;
 align-items: center;
 min-height: 76px;
 padding: 12px 14px;
}
.meter-row b { font-size: 26px; line-height: 1; color: var(--apricot-2); }
.meter-row em { font-style: normal; color: var(--text); }
.meter-row small { grid-column: 1 / -1; color: var(--muted); }
.topic-grid {
 display: grid;
 grid-template-columns: 1.45fr .95fr .72fr;
 gap: 14px;
 align-items: stretch;
}
.topic {
 display: flex;
 flex-direction: column;
 justify-content: space-between;
 min-height: 240px;
 padding: 16px;
 transition: border-color .2s ease, transform .2s ease;
}
.topic-lg { background: #2c211c; min-height: 320px; }
.topic-sm { min-height: 240px; background: #241c19; }
.topic .panel-meta { margin-top: 14px; color: var(--apricot); font-size: 13px; }
.news-list { display: flex; flex-direction: column; gap: 10px; }
.news-item {
 display: grid;
 grid-template-columns: 92px minmax(0, 1fr) auto;
 gap: 12px;
 padding: 12px 14px;
 min-height: 76px;
 align-items: center;
 transition: border-color .2s ease, transform .2s ease;
}
.news-item strong { display: block; }
.news-item small, .news-item time { color: var(--muted); }
.guarantee {
 padding: 16px 0;
 background: #1a1412;
 border-top: 1px solid var(--line);
 border-bottom: 1px solid var(--line);
}
.guarantee-row {
 display: flex;
 align-items: center;
 gap: 14px;
 min-height: 52px;
}
.guarantee-row p { color: var(--muted); }
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item { padding: 0 16px; }
.faq-item summary {
 min-height: 52px;
 display: flex;
 align-items: center;
 cursor: pointer;
 list-style: none;
 font-weight: 700;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
 content: "展开";
 margin-left: auto;
 color: var(--apricot);
 font-size: 13px;
 font-weight: 400;
}
.faq-item[open] summary::after { content: "收起"; }
.faq-item p { padding-bottom: 14px; }
.cta-panel {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 18px;
 padding: 22px;
 background:
  linear-gradient(90deg, rgba(122, 58, 98, .35), transparent 42%),
  var(--bg-3);
}
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 18px;
 border-radius: 12px;
 border: 1px solid transparent;
 transition: border-color .2s ease, transform .2s ease, background .2s ease, color .2s ease;
 cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-solid { background: var(--plum); color: #fff8f4; border-color: var(--plum-2); }
.btn-solid:hover { border-color: var(--apricot); background: var(--plum-2); }
.btn-line { background: transparent; color: var(--apricot-2); border-color: var(--apricot); }
.btn-line:hover { border-color: var(--apricot-2); color: var(--text); }
.site-footer {
 padding: 28px 0 34px;
 background: #100e0c;
 border-top: 1px solid var(--line);
}
.foot-grid {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 18px;
}
.foot-links {
 display: flex;
 flex-wrap: wrap;
 gap: 6px 8px;
 list-style: none;
}
.foot-links a {
 display: inline-flex;
 align-items: center;
 min-height: 44px;
 padding: 0 10px;
 color: var(--muted);
 border-radius: 999px;
}
.foot-links a:hover { color: var(--text); }
.copy { margin-top: 12px; color: var(--muted); font-size: 13px; }
@media (max-width: 1080px) {
 .topic-grid { grid-template-columns: 1.2fr .8fr; }
 .topic-sm { grid-column: 1 / -1; min-height: 180px; }
 .meter-wrap { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1024px) {
 .cat-head-row { grid-template-columns: 1fr; align-items: start; }
 .news-item { grid-template-columns: 78px minmax(0, 1fr); }
 .news-item .tag { display: none; }
}
@media (max-width: 768px) {
 .search { width: min(240px, 42vw); }
 .text-list a { grid-template-columns: 72px minmax(0, 1fr); }
 .text-list span { grid-column: 2; }
 .cta-panel { flex-direction: column; align-items: flex-start; }
 .foot-grid { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 720px) {
 .brand-row { flex-wrap: wrap; padding: 8px 0; }
 .search { order: 3; width: 100%; }
 .ticks span:nth-child(n+3), .ruler span:nth-child(n+3) { display: none; }
 .topic-grid, .meter-wrap, .count-list { grid-template-columns: 1fr; }
 .rail-card { flex-basis: 78vw; }
 .topic, .topic-lg, .topic-sm { min-height: 0; }
}
@media (max-width: 520px) {
 .container { width: min(1120px, calc(100% - 20px)); }
 .logo-mark { font-size: 16px; }
 .text-list a, .news-item { grid-template-columns: 1fr; }
 .guarantee-row { align-items: flex-start; }
}

/* roulang page: category1 */
:root {
 --bg: #14110f;
 --bg-2: #1c1714;
 --bg-3: #261f1b;
 --bg-4: #312620;
 --plum: #7a3a62;
 --plum-2: #8f4774;
 --magenta: #9a3d62;
 --apricot: #e0b089;
 --apricot-2: #f0c7a4;
 --text: #f4efe8;
 --muted: #b7a8b6;
 --moss: #6e8f6a;
 --line: #3d312b;
 --line-2: #5a463c;
 --radius: 14px;
 --shadow: 0 10px 22px rgba(42, 18, 14, 0.35);
 --space: 76px;
 --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", "Heiti SC", sans-serif;
}
/* roulang page: category1 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--bg);
 color: var(--text);
 font-family: var(--font);
 font-size: 16px;
 line-height: 1.75;
 text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font-family: inherit; font-size: 16px; color: inherit; }
p { margin: 0 0 12px; }
h1, h2, h3 { margin: 0; font-weight: 700; line-height: 1.35; }
ul { margin: 0; padding: 0; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 30;
 background: #120f0d;
 border-bottom: 1px solid var(--line);
}
.brand-row {
 display: flex;
 align-items: center;
 gap: 16px;
 min-height: 68px;
 border-bottom: 1px solid var(--line);
}
.logo { display: flex; align-items: center; gap: 8px; min-height: 44px; flex: 1 1 auto; }
.logo-mark { font-size: clamp(16px, 2vw, 20px); font-weight: 700; color: var(--text); letter-spacing: 0; }
.logo-tag {
 display: inline-flex;
 align-items: center;
 min-height: 24px;
 padding: 0 8px;
 border: 1px solid var(--apricot);
 border-radius: 999px;
 color: var(--apricot);
 font-size: 12px;
}
.search {
 display: flex;
 align-items: center;
 gap: 8px;
 width: min(320px, 36vw);
 min-height: 44px;
 padding: 0 12px;
 background: var(--bg-3);
 border: 1px solid var(--line-2);
 border-radius: 999px;
}
.search input {
 width: 100%;
 border: 0;
 background: transparent;
 outline: none;
 color: var(--text);
}
.search input::placeholder { color: var(--muted); }
.search-ico { color: var(--apricot); font-size: 13px; white-space: nowrap; }
.age {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-width: 44px;
 height: 32px;
 padding: 0 8px;
 border-radius: 999px;
 border: 1px solid var(--magenta);
 color: var(--apricot-2);
 background: #3a2430;
 font-size: 13px;
 font-weight: 700;
 flex: 0 0 auto;
}
.channel-row { min-height: 52px; display: flex; align-items: center; }
.nav-list {
 display: flex;
 align-items: center;
 gap: 6px;
 margin: 0;
 padding: 6px 0;
 list-style: none;
 overflow-x: auto;
 scrollbar-width: thin;
 scrollbar-color: var(--plum) transparent;
}
.nav-list a {
 display: inline-flex;
 align-items: center;
 min-height: 44px;
 padding: 0 14px;
 border-radius: 999px;
 color: var(--muted);
 white-space: nowrap;
 border: 1px solid transparent;
 transition: border-color .2s ease, color .2s ease, transform .2s ease, background .2s ease;
}
.nav-list a:hover { color: var(--text); border-color: var(--apricot); transform: translateY(-1px); }
.nav-list a:active { transform: translateY(0); }
.nav-list a.is-active { color: var(--text); background: var(--plum); border-color: var(--plum); }
.nav-list a:focus-visible, .btn:focus-visible, .chip:focus-visible, .faq-item summary:focus-visible, .search input:focus-visible {
 outline: 2px solid var(--apricot);
 outline-offset: 2px;
}
main { display: block; }
section { padding: var(--space) 0; }
.cat-head { padding: 28px 0 22px; background: var(--bg); border-bottom: 1px solid var(--line); }
.cat-head-inner { max-width: 760px; }
.kicker {
 display: flex;
 flex-wrap: wrap;
 gap: 10px 14px;
 margin: 0 0 10px;
 color: var(--apricot);
 font-size: 13px;
}
.kicker span { position: relative; padding-left: 10px; }
.kicker span::before {
 content: "";
 position: absolute;
 left: 0;
 top: .45em;
 width: 1px;
 height: 10px;
 background: var(--apricot);
}
h1 { font-size: clamp(28px, 4vw, 40px); letter-spacing: 0; }
.scope { margin: 12px 0 0; color: var(--muted); max-width: 62ch; }
.filter-sec { padding: 22px 0; background: var(--bg-2); border-bottom: 1px solid var(--line); }
.filter-head { display: flex; justify-content: space-between; gap: 12px; align-items: end; margin-bottom: 14px; }
.filter-head p { margin: 0; color: var(--muted); font-size: 14px; }
.filter-bar {
 display: flex;
 flex-wrap: wrap;
 gap: 12px 18px;
 padding: 14px 16px 16px;
 background: var(--bg-3);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}
.filter-group { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; min-height: 44px; }
.filter-group b { font-size: 14px; color: var(--apricot-2); margin-right: 4px; font-weight: 700; }
.chip, .tag, .sign {
 display: inline-flex;
 align-items: center;
 min-height: 44px;
 padding: 0 12px;
 border-radius: 999px;
 border: 1px solid var(--line-2);
 color: var(--apricot-2);
 background: #2a211c;
 font-size: 14px;
}
.chip { cursor: default; transition: border-color .2s ease, background .2s ease, transform .2s ease; }
.chip:hover { border-color: var(--apricot); transform: translateY(-1px); }
.chip.is-on { background: var(--plum); border-color: var(--plum-2); color: #fff8f4; }
.tag, .sign { min-height: 28px; font-size: 13px; }
.tag-moss { color: #d7e6d2; border-color: #4d6a49; background: #243026; }
.list-sec { background: var(--bg); }
.sec-title { margin-bottom: 8px; font-size: clamp(22px, 2.4vw, 28px); }
.sec-note { color: var(--muted); margin-bottom: 18px; max-width: 68ch; }
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.card, .full-strip, .guide-card, .scene, .rhythm-item, .faq-item, .back-inner {
 background: var(--bg-3);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.card {
 display: grid;
 grid-template-columns: 132px minmax(0, 1fr);
 gap: 14px;
 padding: 16px;
 min-height: 196px;
 transition: border-color .2s ease, transform .2s ease;
}
.card:hover, .full-strip:hover, .guide-card:hover, .scene:hover, .rhythm-item:hover {
 border-color: var(--apricot);
 transform: translateY(-2px);
}
.card h3, .full-strip h3, .guide-card h3, .scene h3 { font-size: 18px; margin-bottom: 8px; }
.card p, .full-strip p, .guide-card p, .scene p, .rhythm-item p { color: var(--muted); margin-bottom: 0; }
.card-copy { display: flex; flex-direction: column; min-width: 0; }
.card-copy p { margin: 0 0 12px; }
.meta-line { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
.poster {
 position: relative;
 min-height: 164px;
 border-radius: 10px;
 border: 1px solid var(--line-2);
 background:
  linear-gradient(155deg, rgba(154, 61, 98, .55), transparent 46%),
  repeating-linear-gradient(90deg, transparent, transparent 16px, rgba(224, 176, 137, .28) 16px, rgba(224, 176, 137, .28) 17px),
  var(--bg-4);
 overflow: hidden;
}
.poster::after {
 content: attr(data-label);
 position: absolute;
 left: 10px;
 bottom: 10px;
 color: var(--apricot-2);
 font-size: 12px;
}
.poster-b { background:
  linear-gradient(200deg, rgba(224, 176, 137, .4), transparent 40%),
  repeating-linear-gradient(0deg, transparent, transparent 18px, rgba(122, 58, 98, .45) 18px, rgba(122, 58, 98, .45) 19px),
  #2a201c; }
.poster-c { min-height: 120px; background:
  linear-gradient(120deg, rgba(110, 143, 106, .35), transparent 50%),
  var(--bg-4); }
.full-strip {
 display: grid;
 grid-template-columns: 220px minmax(0, 1fr) auto;
 gap: 18px;
 align-items: center;
 margin: 16px 0;
 padding: 16px 18px;
 clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}
.ticks {
 display: flex;
 flex-wrap: wrap;
 gap: 8px 16px;
 margin: 0 0 12px;
 padding-top: 8px;
 border-top: 3px solid var(--plum);
 color: var(--apricot);
 font-size: 12px;
}
.ticks span::before {
 content: "";
 display: inline-block;
 width: 1px;
 height: 9px;
 margin-right: 6px;
 background: var(--apricot);
 vertical-align: -1px;
}
.more-text { color: var(--apricot-2); font-size: 14px; white-space: nowrap; }
.rhythm-sec { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.rhythm-list { display: flex; flex-direction: column; gap: 12px; margin-top: 8px; }
.rhythm-item {
 display: grid;
 grid-template-columns: 116px minmax(0, 1fr) auto;
 gap: 16px;
 align-items: center;
 padding: 16px 18px;
}
.batch-no { font-size: 20px; color: var(--apricot-2); }
.batch-no small { display: block; color: var(--muted); font-size: 12px; font-weight: 400; }
.state { font-size: 13px; color: var(--apricot); }
.state.done { color: #d7e6d2; }
.guide-sec { background: var(--bg); }
.guide-wrap { display: grid; grid-template-columns: 1.35fr .75fr; gap: 16px; align-items: stretch; }
.guide-side { display: flex; flex-direction: column; gap: 16px; }
.guide-card { display: block; padding: 18px; min-height: 148px; transition: border-color .2s ease, transform .2s ease; }
.guide-main { min-height: 100%; display: flex; flex-direction: column; }
.guide-main .poster { min-height: 180px; margin-bottom: 14px; }
.scene-sec { background: var(--bg-2); }
.scene-grid { display: grid; grid-template-columns: 1.4fr .72fr; gap: 16px; align-items: stretch; }
.scene {
 display: flex;
 flex-direction: column;
 padding: 18px;
 min-height: 240px;
 transition: border-color .2s ease, transform .2s ease;
}
.scene-tall { min-height: 320px; background: #2a201c; }
.scene .poster { margin-bottom: 14px; flex: 1; }
.faq-sec { background: var(--bg); }
.faq-list { display: flex; flex-direction: column; gap: 10px; max-width: 860px; }
.faq-item { padding: 0 16px; }
.faq-item summary {
 cursor: pointer;
 list-style: none;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 12px;
 min-height: 52px;
 font-weight: 700;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "＋"; color: var(--apricot); font-weight: 400; }
.faq-item[open] summary::after { content: "－"; }
.faq-item p { color: var(--muted); padding-bottom: 14px; }
.back-sec { padding: 28px 0 64px; background: #1a1412; border-top: 1px solid var(--line); }
.back-inner {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 18px;
 padding: 18px 20px;
 background: linear-gradient(90deg, #2a201c, var(--bg-3) 42%);
}
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 18px;
 border-radius: 12px;
 border: 1px solid transparent;
 transition: border-color .2s ease, transform .2s ease, background .2s ease, color .2s ease;
 cursor: pointer;
 white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-solid { background: var(--plum); color: #fff8f4; border-color: var(--plum-2); }
.btn-solid:hover { border-color: var(--apricot); background: var(--plum-2); }
.btn-line { background: transparent; color: var(--apricot-2); border-color: var(--apricot); }
.btn-line:hover { border-color: var(--apricot-2); color: var(--text); }
.site-footer { background: #100e0c; border-top: 1px solid var(--line); padding: 28px 0 22px; }
.foot-grid { display: flex; justify-content: space-between; gap: 18px; align-items: center; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 4px; list-style: none; }
.foot-links a {
 display: inline-flex;
 align-items: center;
 min-height: 44px;
 padding: 0 10px;
 color: var(--muted);
 border-radius: 999px;
 transition: color .2s ease, border-color .2s ease;
 border: 1px solid transparent;
}
.foot-links a:hover { color: var(--text); border-color: var(--apricot); }
.copy { margin: 14px 0 0; color: var(--muted); font-size: 13px; }
@media (max-width: 1080px) {
 .full-strip, .guide-wrap, .scene-grid, .rhythm-item { grid-template-columns: 1fr; }
 .full-strip .more-text { justify-self: start; }
 .scene-tall { min-height: 280px; }
}
@media (max-width: 720px) {
 :root { --space: 42px; }
 .brand-row { flex-wrap: wrap; padding: 8px 0; }
 .search { order: 3; width: 100%; flex: 1 1 100%; }
 .duo { grid-template-columns: 1fr; }
 .card { grid-template-columns: 108px minmax(0, 1fr); }
 .ticks .minor { display: none; }
 .filter-head { flex-direction: column; align-items: flex-start; }
 .back-inner { flex-direction: column; align-items: flex-start; }
 .foot-grid { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
 .container { width: calc(100% - 24px); }
 .card { grid-template-columns: 1fr; }
 .poster { min-height: 140px; }
 h1 { font-size: 26px; }
 .logo-mark { font-size: 16px; }
 .nav-list a { padding: 0 12px; }
}