/* roulang page: index */
:root {
  --ink: #241C16;
  --ink-soft: #6B5E52;
  --night: #14110E;
  --night-2: #221C16;
  --amber: #E39A3C;
  --amber-deep: #B8732A;
  --moss: #6E8B62;
  --paper: #F7F3EC;
  --card: #FFFCF7;
  --line: #E4D9CC;
  --heat: #C45C4A;
  --panel: #2A241C;
  --panel-hover: #3A3228;
  --sand: #EFE8DC;
  --shadow: 0 10px 28px rgba(36, 28, 22, .08);
  --radius-panel: 20px;
  --radius-card: 16px;
  --radius-pill: 999px;
  --radius-input: 12px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "PingFang SC", "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  padding-bottom: 88px;
}
img { max-width: 100%; display: block; border: 0; }
button, input { font: inherit; color: inherit; background: none; border: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: 40px; line-height: 1.25; font-weight: 700; }
h2 { font-size: 28px; line-height: 1.25; font-weight: 700; }
h3 { font-size: 18px; line-height: 1.25; font-weight: 700; }
p { margin-bottom: .75em; }
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--amber-deep); }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}
::selection { background: var(--amber); color: #1A140F; }
.container { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--paper);
  padding: 12px 0;
}
.nav-panel {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--night);
  border-radius: var(--radius-panel);
  padding: 10px 12px;
}
.brand {
  color: #F7F3EC;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.25;
  white-space: nowrap;
  flex: 0 0 auto;
}
.brand:hover { color: var(--amber); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}
.nav-card {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-radius: 12px;
  background: var(--panel);
  color: #F7F3EC;
  border: 1px solid transparent;
  font-size: 13px;
  line-height: 1.2;
  white-space: nowrap;
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}
.nav-card:hover {
  color: #F7F3EC;
  background: var(--panel-hover);
  border-color: var(--amber);
  transform: translateY(-1px);
}
.nav-card:active { transform: scale(.98); }
.nav-card.is-on { box-shadow: inset 3px 0 0 var(--moss); }
.nav-ico { width: 18px; height: 18px; flex: 0 0 18px; display: block; }
.nav-cta { flex: 0 0 auto; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, transform .2s ease, border-color .2s ease;
}
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--amber); color: #1A140F; }
.btn-primary:hover { background: var(--amber-deep); color: #1A140F; transform: translateY(-1px); }
.btn-primary:active { transform: scale(.98); }
.btn-ghost { background: transparent; border-color: var(--moss); color: var(--ink); }
.btn-ghost:hover { color: var(--amber-deep); border-color: var(--amber); }
.section { padding: 72px 0; background: var(--paper); }
.section-alt { background: var(--sand); }
.section-night { background: var(--night-2); }
.section-night h2,
.section-night .lead,
.section-night p { color: #F7F3EC; }
.lead {
  color: var(--ink-soft);
  max-width: 46em;
  line-height: 1.75;
  margin: 10px 0 22px;
}
.section h2 { margin-bottom: 8px; }
.hero { padding-top: 28px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 28px;
  align-items: center;
}
.hero-copy {
  background: var(--night);
  color: #F7F3EC;
  border-radius: var(--radius-panel);
  padding: 36px 32px;
  box-shadow: var(--shadow);
}
.hero-copy h1 { color: #F7F3EC; margin-bottom: 10px; }
.subhead { color: var(--amber); font-size: 18px; line-height: 1.5; font-weight: 700; margin-bottom: 12px; }
.hero-copy .lead { color: #E7DDD0; margin-top: 0; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.hero-copy .btn-ghost { color: #F7F3EC; }
.hero-copy .btn-ghost:hover { color: var(--amber); }
.stack { position: relative; min-height: 480px; }
.stack .main-cover { width: 74%; margin-left: auto; }
.stack .sub-a { position: absolute; left: 0; bottom: 18px; width: 42%; }
.stack .sub-b { position: absolute; left: 16%; top: 12px; width: 36%; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: border-color .2s ease, transform .2s ease;
}
.card:hover { border-color: var(--amber); }
.cover {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--moss), var(--night));
}
.cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}
.card:hover .cover img,
.vcard:hover .cover img { transform: scale(1.03); }
.cover-v { aspect-ratio: 3 / 4; }
.cover-h { aspect-ratio: 16 / 9; }
.cover.shade::after,
.cover.shade-b::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.cover.shade::after { background: linear-gradient(160deg, rgba(110, 139, 98, .28), rgba(20, 17, 14, .12)); }
.cover.shade-b::after { background: linear-gradient(210deg, rgba(20, 17, 14, .2), rgba(110, 139, 98, .2)); }
.badge {
  position: absolute;
  top: 8px;
  z-index: 2;
  font-size: 12px;
  line-height: 1;
  padding: 4px 7px;
  border-radius: var(--radius-pill);
  background: rgba(20, 17, 14, .72);
  color: #F7F3EC;
}
.badge.time { left: 8px; }
.badge.flag { right: 8px; }
.badge.hot { color: var(--heat); }
.point-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.point {
  display: grid;
  grid-template-columns: 156px 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px;
}
.point h3 { margin-bottom: 6px; }
.point p, .vcard p, .news-copy p, .pick p, .entry p, .step p, .review p {
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}
.clamp3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.player {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.player-screen { position: relative; aspect-ratio: 16 / 9; background: var(--night); }
.player-screen img { width: 100%; height: 100%; object-fit: cover; }
.player-caption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  z-index: 2;
  color: #F7F3EC;
}
.player-caption small { display: block; color: var(--amber); font-size: 13px; }
.player-caption strong { font-size: 20px; line-height: 1.25; }
.scrub { height: 6px; background: #E4D9CC; }
.scrub span { display: block; height: 100%; width: 46%; background: var(--amber); }
.player-foot {
  display: grid;
  grid-template-columns: 1.4fr .8fr auto;
  gap: 16px;
  align-items: center;
  padding: 16px;
}
.next-line {
  border-left: 3px solid var(--moss);
  padding-left: 12px;
}
.next-line span { display: block; color: var(--ink-soft); font-size: 13px; }
.kicker { color: var(--moss); font-size: 13px; font-weight: 700; }
.rail {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x mandatory;
  max-width: 100%;
}
.vcard {
  flex: 0 0 196px;
  scroll-snap-align: start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  padding: 10px;
  transition: border-color .2s ease;
}
.vcard:hover { border-color: var(--amber); }
.vcard h3 { font-size: 16px; margin: 10px 0 4px; }
.vcard .more { display: inline-block; margin-top: 8px; font-size: 13px; font-weight: 700; color: var(--amber-deep); }
.caps { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
.cap {
  background: var(--night);
  color: #F7F3EC;
  border-radius: var(--radius-pill);
  padding: 10px 16px;
  font-size: 14px;
  line-height: 1.4;
}
.cap b { color: var(--amber); font-size: 18px; margin-right: 4px; }
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.review { padding: 16px; }
.review .who { font-size: 13px; color: var(--moss); font-weight: 700; margin-bottom: 6px; }
.review p {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.versus { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.side { padding: 18px 18px 8px; }
.side h3 { margin-bottom: 8px; }
.side li {
  position: relative;
  padding: 10px 0 10px 16px;
  line-height: 1.6;
  border-bottom: 1px solid var(--line);
}
.side li:last-child { border-bottom: 0; }
.side li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: 18px;
  background: var(--ink-soft);
}
.side.lit { box-shadow: inset 3px 0 0 var(--moss); }
.side.lit li::before { background: var(--amber); }
.news-list { display: grid; gap: 16px; }
.news-item {
  display: grid;
  grid-template-columns: 240px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 12px;
}
.news-meta { color: var(--ink-soft); font-size: 13px; margin-top: 6px; }
.news-item h3 { margin-bottom: 4px; }
.acc {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 0 16px;
  box-shadow: var(--shadow);
}
.acc + .acc { margin-top: 12px; }
.acc summary {
  list-style: none;
  cursor: pointer;
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-weight: 700;
  line-height: 1.45;
}
.acc summary::-webkit-details-marker { display: none; }
.plus {
  width: 14px;
  height: 14px;
  position: relative;
  flex: 0 0 14px;
  transition: transform .2s ease;
}
.plus::before, .plus::after {
  content: "";
  position: absolute;
  background: var(--amber);
  border-radius: 2px;
}
.plus::before { left: 0; right: 0; top: 6px; height: 2px; }
.plus::after { top: 0; bottom: 0; left: 6px; width: 2px; }
.acc[open] .plus { transform: rotate(45deg); }
.acc-a {
  background: var(--paper);
  margin: 0 -16px;
  padding: 12px 16px 16px;
  border-top: 1px solid var(--line);
  color: var(--ink);
  line-height: 1.75;
}
.pills { display: flex; flex-wrap: wrap; gap: 12px; }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 10px 14px;
  box-shadow: var(--shadow);
  font-weight: 700;
}
.pill svg { width: 18px; height: 18px; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step { padding: 16px; }
.step-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-pill);
  background: var(--night);
  color: var(--amber);
  font-size: 13px;
  margin-bottom: 10px;
}
.step h3 { margin-bottom: 6px; }
.device-grid { display: grid; grid-template-columns: 280px 1fr; gap: 16px; align-items: stretch; }
.wire {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 16px;
}
.wire.wide { border-radius: var(--radius-panel); }
.wire-top {
  height: 14px;
  width: 72px;
  border-radius: var(--radius-pill);
  background: var(--sand);
  margin: 0 auto 12px;
}
.wire.wide .wire-top { margin-left: 0; width: 120px; }
.wire-row {
  height: 64px;
  border-radius: 12px;
  margin-bottom: 10px;
  background: linear-gradient(135deg, var(--moss), var(--night-2));
  position: relative;
}
.wire-row::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-40%, -50%);
  border-style: solid;
  border-width: 7px 0 7px 12px;
  border-color: transparent transparent transparent var(--amber);
}
.wire-row.short { height: 42px; width: 76%; }
.wire-note { color: var(--ink-soft); font-size: 14px; line-height: 1.6; margin: 12px 0 0; }
.entry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.entry {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 14px;
  padding: 16px;
}
.entry h3 { margin: 4px 0 8px; }
.mini-row { display: grid; gap: 8px; }
.mini-row .cover { border-radius: 10px; }
.entry .btn { margin-top: 12px; }
.pick-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.pick { padding: 12px; }
.pick h3 { margin: 10px 0 6px; }
.pick .more { display: inline-block; margin-top: 8px; font-weight: 700; font-size: 14px; color: var(--amber-deep); }
.close-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.close-row .lead { margin: 8px 0 0; color: #E7DDD0; }
.site-footer { background: var(--night); color: #E7DDD0; padding: 48px 0 32px; }
.foot-grid { display: grid; grid-template-columns: 1.3fr .8fr 1fr; gap: 28px; }
.site-footer .brand { display: inline-block; margin-bottom: 8px; font-size: 18px; }
.site-footer a { color: #F7F3EC; display: block; padding: 4px 0; font-size: 14px; }
.site-footer a:hover { color: var(--amber); }
.site-footer p { color: #CDBFAE; font-size: 14px; line-height: 1.7; }
.fine { font-size: 12px !important; color: #8C7D6E !important; }
.dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: 64px;
  z-index: 50;
  background: var(--night);
  transform: translateY(110%);
  visibility: hidden;
  transition: transform .25s ease, visibility .25s ease;
}
.dock.show { transform: translateY(0); visibility: visible; }
.dock-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.dock-tip { color: #F7F3EC; font-weight: 700; letter-spacing: .02em; }
@media (max-width: 1200px) {
  .container { width: min(1120px, calc(100% - 48px)); }
}
@media (max-width: 1024px) {
  h1 { font-size: 36px; }
}
@media (max-width: 992px) {
  .section { padding: 56px 0; }
  .nav-panel { flex-wrap: wrap; }
  .nav-links { order: 3; width: 100%; overflow-x: auto; padding-bottom: 2px; }
  .nav-cta { width: 100%; }
  .nav-cta .btn { width: 100%; }
  .hero-grid, .versus, .entry-grid, .device-grid, .point-grid { grid-template-columns: 1fr; }
  .stack { min-height: 0; display: grid; grid-template-columns: 1.15fr .85fr; gap: 12px; }
  .stack .main-cover, .stack .sub-a, .stack .sub-b { position: static; width: auto; margin: 0; }
  .stack .sub-b { grid-column: 1 / -1; max-width: 280px; }
  .player-foot { grid-template-columns: 1fr; }
  .reviews { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .container { width: min(1120px, calc(100% - 32px)); }
  .section { padding: 40px 0; }
  h2 { font-size: 22px; }
  .news-item { grid-template-columns: 1fr; }
  .pick-grid { grid-template-columns: 1fr 1fr; }
  .entry { grid-template-columns: 1fr; }
  .close-row { flex-direction: column; align-items: stretch; }
  .close-row .btn, .dock .btn { width: 100%; }
  .point { grid-template-columns: 120px 1fr; }
  .foot-grid { grid-template-columns: 1fr; gap: 18px; }
}
@media (max-width: 520px) {
  .pick-grid, .steps, .stack { grid-template-columns: 1fr; }
  .stack .sub-b { max-width: none; }
}
@media (max-width: 480px) {
  h1 { font-size: 28px; }
  .hero-copy { padding: 24px 18px; }
  .point { grid-template-columns: 1fr; }
  .pick-grid, .steps { grid-template-columns: 1fr; }
  .brand { font-size: 14px; }
  .cta-row .btn { width: 100%; }
}

/* roulang page: category2 */
:root {
 --ink: #241C16;
 --ink-soft: #6B5E52;
 --night: #14110E;
 --night-2: #221C16;
 --amber: #E39A3C;
 --amber-deep: #B8732A;
 --moss: #6E8B62;
 --paper: #F7F3EC;
 --card: #FFFCF7;
 --line: #E4D9CC;
 --heat: #C45C4A;
 --panel: #2A241C;
 --panel-hover: #3A3228;
 --sand: #EFE8DC;
 --shadow: 0 10px 28px rgba(36, 28, 22, .08);
 --radius-panel: 20px;
 --radius-card: 16px;
 --radius-pill: 999px;
 --radius-input: 12px;
}
/* roulang page: category2 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--paper);
 color: var(--ink);
 font-family: "PingFang SC", "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
 font-size: 16px;
 font-weight: 400;
 line-height: 1.75;
 padding-bottom: 88px;
}
img { max-width: 100%; display: block; border: 0; }
svg { display: block; }
button, input { font: inherit; color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
p { margin: 0 0 .75em; }
h1, h2, h3 { margin: 0; font-weight: 700; line-height: 1.25; }
h1 { font-size: 40px; }
h2 { font-size: 28px; margin-bottom: 8px; }
h3 { font-size: 18px; }
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--amber-deep); }
a:focus-visible, button:focus-visible, summary:focus-visible {
 outline: 2px solid var(--amber);
 outline-offset: 2px;
}
.container { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: var(--paper);
 padding: 12px 0;
}
.nav-panel {
 display: flex;
 align-items: center;
 gap: 10px;
 background: var(--night);
 border-radius: var(--radius-panel);
 padding: 10px 12px;
}
.brand {
 color: #F7F3EC;
 font-weight: 700;
 font-size: 16px;
 line-height: 1.25;
 white-space: nowrap;
 flex: 0 0 auto;
}
.brand:hover { color: var(--amber); }
.nav-links {
 display: flex;
 align-items: center;
 gap: 8px;
 flex: 1;
 min-width: 0;
}
.nav-card {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 padding: 8px 10px;
 border-radius: 12px;
 background: var(--panel);
 color: #F7F3EC;
 border: 1px solid transparent;
 font-size: 13px;
 line-height: 1.2;
 white-space: nowrap;
 transition: background .2s ease, border-color .2s ease, transform .2s ease;
}
.nav-card:hover {
 color: #F7F3EC;
 background: var(--panel-hover);
 border-color: var(--amber);
 transform: translateY(-1px);
}
.nav-card:active { transform: scale(.98); }
.nav-card.is-on { box-shadow: inset 3px 0 0 var(--moss); }
.nav-ico { width: 18px; height: 18px; flex: 0 0 18px; }
.nav-cta { flex: 0 0 auto; }
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 18px;
 border-radius: var(--radius-pill);
 border: 1px solid transparent;
 font-weight: 700;
 line-height: 1.2;
 cursor: pointer;
 transition: background .2s ease, color .2s ease, transform .2s ease, border-color .2s ease;
}
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .72; cursor: default; transform: none; }
.btn-primary { background: var(--amber); color: #1A140F; }
.btn-primary:hover { background: var(--amber-deep); color: #1A140F; transform: translateY(-1px); }
.btn-primary:active { transform: scale(.98); }
.btn-primary:disabled:hover { background: var(--amber); color: #1A140F; transform: none; }
.btn-ghost { background: transparent; border-color: var(--moss); color: var(--ink); }
.btn-ghost:hover { color: var(--amber-deep); border-color: var(--amber); }
.section { padding: 72px 0; background: var(--paper); }
.section-alt { background: var(--sand); }
.section-night { background: var(--night-2); color: #F7F3EC; }
.section-night h2, .section-night p { color: #F7F3EC; }
.lead { color: var(--ink-soft); max-width: 36em; line-height: 1.75; margin: 10px 0 0; }
.kicker {
 display: inline-flex;
 align-items: center;
 margin-bottom: 10px;
 padding: 4px 10px;
 border-radius: var(--radius-pill);
 border: 1px solid var(--moss);
 color: var(--moss);
 font-size: 12px;
 font-weight: 700;
 line-height: 1.2;
}
.head-grid {
 display: flex;
 align-items: flex-end;
 justify-content: space-between;
 gap: 24px;
}
.card {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius-card);
 box-shadow: var(--shadow);
 overflow: hidden;
 transition: border-color .2s ease, transform .2s ease;
}
.card:hover { border-color: var(--amber); }
.card:active { transform: scale(.98); }
.mini-cover {
 position: relative;
 overflow: hidden;
 background: #221C16;
 border-radius: 12px;
 flex: 0 0 auto;
}
.mini-cover::before {
 content: "";
 position: absolute;
 inset: 0;
 background: linear-gradient(135deg, #6E8B62 0%, #2C3828 46%, #221C16 100%);
 transition: transform .35s ease;
}
.card:hover .mini-cover::before { transform: scale(1.03); }
.mini-cover::after {
 content: "";
 position: absolute;
 left: 50%;
 top: 50%;
 z-index: 1;
 border-style: solid;
 border-width: 7px 0 7px 12px;
 border-color: transparent transparent transparent rgba(247, 243, 236, .92);
 transform: translate(-30%, -50%);
}
.cover-wide { width: 168px; aspect-ratio: 16 / 9; }
.cover-tall { width: 84px; aspect-ratio: 3 / 4; }
.badge {
 position: absolute;
 top: 8px;
 z-index: 2;
 font-size: 12px;
 line-height: 1;
 padding: 4px 7px;
 border-radius: var(--radius-pill);
 background: rgba(20, 17, 14, .72);
 color: #F7F3EC;
}
.badge.time { left: 8px; }
.badge.flag { right: 8px; }
.badge.hot { color: var(--heat); }
.timeline { margin: 22px 0 0 92px; border-left: 2px solid var(--line); }
.timeline li { position: relative; padding: 0 0 16px 22px; }
.timeline time {
 position: absolute;
 left: -92px;
 top: 16px;
 width: 68px;
 text-align: right;
 font-weight: 700;
 font-size: 14px;
 color: var(--amber-deep);
 line-height: 1.4;
}
.timeline li::before {
 content: "";
 position: absolute;
 left: -7px;
 top: 22px;
 width: 12px;
 height: 12px;
 border-radius: 50%;
 background: var(--amber);
 box-shadow: 0 0 0 3px var(--sand);
}
.t-card {
 display: flex;
 gap: 14px;
 align-items: center;
 padding: 12px;
}
.t-copy { min-width: 0; }
.t-copy h3 { margin-bottom: 4px; }
.t-copy p, .step-card p, .device-chip p, .article-card p {
 margin: 0;
 color: var(--ink-soft);
 font-size: 14px;
 line-height: 1.6;
 display: -webkit-box;
 -webkit-line-clamp: 3;
 -webkit-box-orient: vertical;
 overflow: hidden;
}
.more-row {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 flex-wrap: wrap;
}
.more-row p { margin: 6px 0 0; color: var(--ink-soft); }
.step-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 18px; }
.step-card { padding: 16px 16px 18px; }
.step-no {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 width: 28px;
 height: 28px;
 margin-bottom: 10px;
 border-radius: var(--radius-pill);
 background: var(--night);
 color: var(--amber);
 font-size: 13px;
 font-weight: 700;
}
.step-card h3 { margin-bottom: 6px; }
.acc { display: grid; gap: 12px; margin-top: 18px; }
.acc details {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius-card);
 box-shadow: var(--shadow);
 padding: 0 16px;
}
.acc summary {
 list-style: none;
 cursor: pointer;
 min-height: 56px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 12px;
 font-weight: 700;
 line-height: 1.4;
}
.acc summary::-webkit-details-marker { display: none; }
.acc summary::after {
 content: "+";
 color: var(--amber-deep);
 font-size: 22px;
 line-height: 1;
 transition: transform .2s ease;
}
.acc details[open] summary::after { transform: rotate(45deg); }
.acc-a {
 background: var(--paper);
 margin: 0 -16px;
 padding: 12px 16px 16px;
 border-top: 1px solid var(--line);
 color: var(--ink);
 line-height: 1.75;
 font-size: 15px;
}
.device-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 18px; }
.device-chip { display: flex; align-items: center; gap: 14px; padding: 14px; }
.device-chip h3 { margin-bottom: 4px; }
.article-list { display: grid; gap: 16px; margin-top: 18px; }
.article-card { display: grid; grid-template-columns: 168px 1fr; gap: 14px; align-items: center; padding: 12px; }
.article-card h3 { margin-bottom: 4px; }
.close-bar {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 18px;
 flex-wrap: wrap;
 margin-top: 8px;
}
.pills { display: flex; flex-wrap: wrap; gap: 12px; }
.pill {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius-pill);
 padding: 10px 14px;
 box-shadow: var(--shadow);
 font-weight: 700;
 color: var(--ink);
 font-size: 14px;
}
.pill i {
 width: 8px;
 height: 8px;
 border-radius: 50%;
 background: var(--moss);
 display: block;
}
.site-footer { background: var(--night); color: #E7DDD0; padding: 48px 0 32px; }
.site-footer a { color: #F7F3EC; }
.site-footer a:hover { color: var(--amber); }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr 1.2fr; gap: 28px; }
.foot-grid p { color: #E7DDD0; font-size: 14px; line-height: 1.75; }
.foot-grid a { display: block; margin: 6px 0; font-size: 14px; }
.fine { font-size: 13px; color: #B7AA9E; }
.dock {
 position: fixed;
 left: 0;
 right: 0;
 bottom: 0;
 height: 64px;
 background: var(--night);
 z-index: 50;
 transform: translateY(110%);
 transition: transform .25s ease;
}
.dock.is-show { transform: translateY(0); }
.dock-inner {
 height: 64px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 12px;
}
.dock strong { color: #F7F3EC; font-size: 16px; letter-spacing: .02em; }
@media (max-width: 992px) {
 .section { padding: 56px 0; }
 .nav-panel { flex-wrap: wrap; }
 .nav-links { order: 3; width: 100%; overflow-x: auto; padding-bottom: 2px; }
 .nav-cta { width: 100%; }
 .nav-cta .btn { width: 100%; }
 .step-row, .foot-grid, .device-row { grid-template-columns: 1fr; }
 .head-grid { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 768px) {
 .container { width: min(1120px, calc(100% - 32px)); }
 .article-card { grid-template-columns: 1fr; }
 .cover-wide { width: 100%; }
 .t-card { align-items: stretch; }
}
@media (max-width: 480px) {
 .section { padding: 40px 0; }
 h1 { font-size: 28px; }
 h2 { font-size: 22px; }
 .head-grid .btn, .more-row .btn, .close-bar .btn { width: 100%; }
 .timeline { margin-left: 0; border-left: 0; }
 .timeline li { padding-left: 0; }
 .timeline li::before { display: none; }
 .timeline time { position: static; display: block; width: auto; text-align: left; margin-bottom: 8px; }
 .t-card { flex-direction: column; }
 .cover-wide, .cover-tall { width: 100%; aspect-ratio: 16 / 9; }
}

/* roulang page: category1 */
:root {
 --ink: #241C16;
 --ink-soft: #6B5E52;
 --night: #14110E;
 --night-2: #221C16;
 --amber: #E39A3C;
 --amber-deep: #B8732A;
 --moss: #6E8B62;
 --paper: #F7F3EC;
 --card: #FFFCF7;
 --line: #E4D9CC;
 --heat: #C45C4A;
 --panel: #2A241C;
 --panel-hover: #3A3228;
 --sand: #EFE8DC;
 --shadow: 0 10px 28px rgba(36, 28, 22, .08);
 --radius-panel: 20px;
 --radius-card: 16px;
 --radius-pill: 999px;
 --radius-input: 12px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--paper);
 color: var(--ink);
 font-family: "PingFang SC", "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
 font-size: 16px;
 font-weight: 400;
 line-height: 1.75;
 padding-bottom: 88px;
}
img { max-width: 100%; display: block; border: 0; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: 40px; line-height: 1.25; font-weight: 700; }
h2 { font-size: 28px; line-height: 1.25; font-weight: 700; }
h3 { font-size: 18px; line-height: 1.25; font-weight: 700; }
p + p { margin-top: .75em; }
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--amber-deep); }
a:focus-visible, button:focus-visible, summary:focus-visible {
 outline: 2px solid var(--amber);
 outline-offset: 2px;
}
.container { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: var(--paper);
 padding: 12px 0;
}
.nav-panel {
 display: flex;
 align-items: center;
 gap: 10px;
 background: var(--night);
 border-radius: var(--radius-panel);
 padding: 10px 12px;
}
.brand {
 color: #F7F3EC;
 font-weight: 700;
 font-size: 16px;
 line-height: 1.25;
 white-space: nowrap;
 flex: 0 0 auto;
}
.brand:hover { color: var(--amber); }
.nav-links {
 display: flex;
 align-items: center;
 gap: 8px;
 flex: 1;
 min-width: 0;
}
.nav-card {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 padding: 8px 10px;
 border-radius: 12px;
 background: var(--panel);
 color: #F7F3EC;
 border: 1px solid transparent;
 font-size: 13px;
 line-height: 1.2;
 white-space: nowrap;
 transition: background .2s ease, border-color .2s ease, transform .2s ease;
}
.nav-card:hover {
 color: #F7F3EC;
 background: var(--panel-hover);
 border-color: var(--amber);
 transform: translateY(-1px);
}
.nav-card:active { transform: scale(.98); }
.nav-card.is-on { box-shadow: inset 3px 0 0 var(--moss); }
.nav-ico { width: 18px; height: 18px; flex: 0 0 18px; display: block; }
.nav-cta { flex: 0 0 auto; }
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 18px;
 border-radius: var(--radius-pill);
 border: 1px solid transparent;
 font-weight: 700;
 line-height: 1.2;
 cursor: pointer;
 transition: background .2s ease, color .2s ease, transform .2s ease, border-color .2s ease;
}
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .55; cursor: default; transform: none; }
.btn-primary { background: var(--amber); color: #1A140F; }
.btn-primary:hover { background: var(--amber-deep); color: #1A140F; transform: translateY(-1px); }
.btn-primary:active { transform: scale(.98); }
.btn-primary:disabled:hover { background: var(--amber); color: #1A140F; transform: none; }
.btn-ghost { background: transparent; border-color: var(--moss); color: var(--ink); }
.btn-ghost:hover { color: var(--amber-deep); border-color: var(--amber); }
.section { padding: 72px 0; background: var(--paper); }
.section-alt { background: var(--sand); }
.section-night { background: var(--night-2); color: #F7F3EC; }
.section-night h2, .section-night .lead, .section-night p { color: #F7F3EC; }
.kicker {
 display: inline-flex;
 align-items: center;
 min-height: 26px;
 padding: 0 10px;
 margin-bottom: 12px;
 border-radius: var(--radius-pill);
 background: rgba(110, 139, 98, .16);
 color: var(--moss);
 font-size: 13px;
 font-weight: 700;
 line-height: 1.2;
}
.lead {
 color: var(--ink-soft);
 max-width: 40em;
 line-height: 1.75;
 margin-top: 10px;
}
.section h2 { margin-bottom: 0; }
.head-grid {
 display: grid;
 grid-template-columns: 1.05fr .95fr;
 gap: 28px;
 align-items: center;
}
.cover-stack { position: relative; min-height: 460px; }
.stack-card { position: absolute; padding: 0; }
.stack-card.s1 { width: 46%; right: 0; top: 0; z-index: 3; }
.stack-card.s2 { width: 42%; left: 0; top: 84px; z-index: 2; }
.stack-card.s3 { width: 40%; right: 14%; bottom: 0; z-index: 1; }
.card {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius-card);
 box-shadow: var(--shadow);
 overflow: hidden;
 transition: border-color .2s ease, transform .2s ease;
}
.card:hover { border-color: var(--amber); }
.cover { position: relative; overflow: hidden; background: #1b1814; }
.cover-h { aspect-ratio: 16 / 9; }
.cover-v { aspect-ratio: 3 / 4; }
.cover img {
 width: 100%;
 height: 100%;
 object-fit: cover;
 transition: transform .35s ease;
}
.card:hover .cover img { transform: scale(1.03); }
.badge {
 position: absolute;
 top: 8px;
 z-index: 2;
 font-size: 12px;
 line-height: 1;
 padding: 4px 7px;
 border-radius: var(--radius-pill);
 background: rgba(20, 17, 14, .72);
 color: var(--heat);
 font-weight: 700;
}
.badge.time { left: 8px; }
.badge.flag { right: 8px; }
.filter-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 22px; }
.filter-card {
 display: flex;
 align-items: center;
 gap: 12px;
 text-align: left;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius-card);
 box-shadow: var(--shadow);
 padding: 16px 18px;
 transition: border-color .2s ease, transform .2s ease, background .2s ease;
}
.filter-card:hover { border-color: var(--amber); transform: translateY(-1px); }
.filter-card:active { transform: scale(.98); }
.filter-card.is-picked, .filter-card.is-picked:hover {
 border-color: var(--moss);
 box-shadow: inset 0 0 0 1px var(--moss), var(--shadow);
}
.filter-ico { width: 18px; height: 18px; flex: 0 0 18px; }
.filter-card strong { display: block; font-size: 16px; line-height: 1.25; }
.filter-card small { display: block; margin-top: 4px; color: var(--ink-soft); font-size: 13px; line-height: 1.6; font-weight: 400; }
.stream { display: grid; gap: 16px; margin-top: 22px; }
.hcard {
 display: grid;
 grid-template-columns: 280px 1fr;
 gap: 16px;
 align-items: center;
 padding: 12px;
}
.hcard-body { min-width: 0; padding-right: 8px; }
.hcard h3 { margin-bottom: 6px; }
.hcard p, .scene-chip p, .news-copy p {
 color: var(--ink-soft);
 font-size: 14px;
 line-height: 1.6;
 margin: 0;
 display: -webkit-box;
 -webkit-line-clamp: 3;
 -webkit-box-orient: vertical;
 overflow: hidden;
}
.mini {
 display: inline-flex;
 align-items: center;
 height: 22px;
 margin-bottom: 8px;
 padding: 0 8px;
 border-radius: var(--radius-pill);
 border: 1px solid var(--moss);
 color: var(--moss);
 font-size: 12px;
 font-weight: 700;
 line-height: 1;
}
.text-link { display: inline-block; margin-top: 10px; font-size: 13px; font-weight: 700; color: var(--amber-deep); }
.text-link:hover { color: var(--amber); }
.more-wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.scene-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 22px; }
.scene-chip { padding: 18px 16px; }
.scene-chip strong { display: block; margin-bottom: 6px; font-size: 18px; line-height: 1.25; }
.news-list { display: grid; gap: 16px; margin-top: 22px; }
.news-item {
 display: grid;
 grid-template-columns: 240px 1fr;
 gap: 16px;
 align-items: center;
 padding: 12px;
 color: inherit;
}
.news-item:hover { color: inherit; }
.news-copy h3 { margin-bottom: 6px; }
.news-meta { margin-top: 8px; color: var(--ink-soft); font-size: 13px; line-height: 1.6; }
.acc-list { display: grid; gap: 12px; margin-top: 22px; }
.acc {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius-card);
 box-shadow: var(--shadow);
 padding: 0 16px;
}
.acc summary {
 min-height: 58px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 12px;
 cursor: pointer;
 font-weight: 700;
 list-style: none;
}
.acc summary::-webkit-details-marker { display: none; }
.acc summary::marker { content: ""; }
.acc summary::after {
 content: "+";
 color: var(--amber-deep);
 font-size: 22px;
 line-height: 1;
 transition: transform .2s ease;
}
.acc[open] summary::after { transform: rotate(45deg); }
.acc-a {
 background: var(--paper);
 margin: 0 -16px;
 padding: 12px 16px 16px;
 border-top: 1px solid var(--line);
 color: var(--ink);
 line-height: 1.75;
}
.close-grid {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 24px;
}
.close-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.section-night .btn-ghost { color: #F7F3EC; }
.section-night .btn-ghost:hover { color: var(--amber); border-color: var(--amber); }
.site-footer { background: var(--night); color: #E7DDD0; padding: 48px 0 32px; }
.foot-grid { display: grid; grid-template-columns: 1.2fr .8fr 1.1fr; gap: 28px; }
.site-footer .brand { display: inline-block; margin-bottom: 8px; }
.site-footer a { display: block; color: #E7DDD0; margin: 6px 0; }
.site-footer a:hover { color: var(--amber); }
.site-footer p { color: #E7DDD0; line-height: 1.75; }
.fine { font-size: 13px; color: #B7AA9C; }
.dock {
 display: none;
 position: fixed;
 left: 0;
 right: 0;
 bottom: 0;
 z-index: 50;
 min-height: 64px;
 background: var(--night);
 border-top: 1px solid rgba(227, 154, 60, .28);
}
.dock.is-show { display: block; }
.dock-inner {
 min-height: 64px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
}
.dock-text { color: #F7F3EC; font-weight: 700; letter-spacing: .02em; }
@media (max-width: 992px) {
 .section { padding: 56px 0; }
 .nav-panel { flex-wrap: wrap; }
 .nav-links { flex: 1 0 100%; overflow-x: auto; padding-bottom: 2px; }
 .nav-cta { flex: 1 0 100%; }
 .nav-cta .btn { width: 100%; }
 .head-grid, .close-grid, .foot-grid { grid-template-columns: 1fr; }
 .close-grid { display: grid; }
 .cover-stack {
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
 }
 .stack-card { position: static; width: auto; }
 .hcard { grid-template-columns: 220px 1fr; }
}
@media (max-width: 768px) {
 .section { padding: 40px 0; }
 .container { width: min(1120px, calc(100% - 32px)); }
 .filter-row, .scene-row { grid-template-columns: 1fr 1fr; }
 .cover-stack { grid-template-columns: 1fr 1fr; }
 .hcard, .news-item { grid-template-columns: 1fr; }
 .more-wrap { align-items: stretch; flex-direction: column; }
 .more-wrap .btn, .close-actions .btn, .dock .btn { width: 100%; }
 .dock-inner { flex-wrap: wrap; padding: 10px 0; }
}
@media (max-width: 480px) {
 h1 { font-size: 28px; }
 h2 { font-size: 22px; }
 .filter-row, .scene-row, .cover-stack { grid-template-columns: 1fr; }
 .nav-card { padding: 8px; }
}