/* roulang page: index */
:root {
  --walnut: #5B3A29;
  --walnut-deep: #3E2419;
  --walnut-dark: #2A1812;
  --celadon: #6F8F86;
  --celadon-deep: #56756d;
  --amber: #C9854A;
  --amber-deep: #A86A34;
  --wall: #F3EEE6;
  --wall-2: #E7E0D4;
  --paper: #FBF7F2;
  --ink: #1A1714;
  --ink-soft: #26211C;
  --text: #1E1A16;
  --muted: #6B645C;
  --line: #DDD4C8;
  --light: #F6F1EA;
  --shadow: 0 12px 28px rgba(62, 42, 28, 0.08);
  --shadow-tight: 0 4px 12px rgba(62, 42, 28, 0.06);
  --r-sharp: 2px;
  --r-soft: 16px;
  --serif: "Songti SC", "STSong", "SimSun", "PMingLiU", serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --header: 78px;
  --dock: 78px;
  --max: 1180px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--wall);
  padding-bottom: calc(var(--dock) + 28px);
}
body, h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
::selection { background: #E7C09A; color: var(--ink); }
:focus-visible {
  outline: 2px solid var(--celadon);
  outline-offset: 3px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}
.container { width: min(var(--max), calc(100% - 32px)); margin-inline: auto; }
.section { padding-block: 96px; position: relative; }
.section-tight { padding-block: 72px; }
.section-loose { padding-block: 112px; }
.bg-wall { background: var(--wall); }
.bg-wall-2 { background: var(--wall-2); }
.bg-paper { background: var(--paper); }
.bg-ink { background: var(--ink); color: var(--light); }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--amber-deep);
  font-size: 13px;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}
.bg-ink .kicker { color: #E2B07A; }
.kicker::before {
  content: "";
  width: 18px;
  height: 1px;
  background: currentColor;
}
h1, h2, h3, .serif { font-family: var(--serif); font-weight: 600; }
h1 { font-size: clamp(2rem, 4.4vw, 3.55rem); line-height: 1.18; letter-spacing: 0; color: var(--light); }
h2 { font-size: clamp(1.7rem, 3vw, 2.45rem); line-height: 1.28; color: var(--ink); }
.bg-ink h2, .hero h2 { color: var(--light); }
h3 { font-size: 1.18rem; line-height: 1.45; color: inherit; }
.lead { margin-top: 16px; max-width: 46rem; color: var(--muted); font-size: 1.02rem; }
.bg-ink .lead { color: #D8D0C6; }
.section-head { max-width: 760px; margin-bottom: 36px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: var(--r-soft);
  border: 1px solid transparent;
  transition: background .2s ease, color .2s ease, transform .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--walnut); color: #F8F3EC; border-color: var(--walnut); }
.btn-primary:hover { background: var(--walnut-deep); transform: translateY(-1px); }
.btn-primary:active { background: var(--walnut-dark); transform: translateY(0); }
.btn-line { background: transparent; color: var(--light); border-color: rgba(246, 241, 234, .45); }
.btn-line:hover { border-color: var(--celadon); color: #fff; transform: translateY(-1px); }
.btn-line:active { background: rgba(255,255,255,.06); }
.btn-ghost { background: transparent; color: var(--walnut); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--walnut); transform: translateY(-1px); }
.btn-ghost:active { background: #EFE6DA; }
.btn-text { background: transparent; border-color: transparent; color: var(--text); min-height: 42px; padding-inline: 10px; }
.btn-text:hover { color: var(--walnut); }
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 8px;
  border-radius: var(--r-sharp);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.45);
  color: var(--walnut);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.tag-amber { background: rgba(201, 133, 74, .16); border-color: transparent; color: var(--amber-deep); }
.tag-ink { background: rgba(26, 23, 20, .08); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header);
  background: var(--wall);
  border-bottom: 1px solid var(--line);
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.logo { display: flex; align-items: center; gap: 10px; min-width: 0; color: var(--walnut); }
.logo svg { width: 30px; height: 30px; flex: none; }
.logo-name { font-family: var(--serif); font-size: 16px; line-height: 1.25; max-width: 14em; }
.nav-desktop { display: none; align-items: center; gap: 22px; min-width: 0; }
.nav-links { display: flex; align-items: center; gap: 16px; }
.nav-link { font-size: 14px; color: var(--text); padding: 6px 0; border-bottom: 1px solid transparent; }
.nav-link:hover { color: var(--walnut); border-bottom-color: var(--amber); }
.nav-link:active { color: var(--walnut-dark); }
.nav-tools { display: flex; align-items: center; gap: 8px; }
.search {
  display: flex;
  align-items: center;
  height: 42px;
  padding: 0 6px 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-soft);
  background: var(--paper);
}
.search input {
  width: 168px;
  border: 0;
  background: transparent;
  outline: none;
  padding: 0;
}
.search input::placeholder { color: #8A837B; }
.search-btn { border: 0; background: transparent; color: var(--walnut); padding: 0 8px; height: 32px; }
.menu-btn {
  display: inline-flex;
  align-items: center;
  height: 42px;
  padding: 0 14px;
  border-radius: var(--r-soft);
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--walnut);
}
.menu-btn:hover { border-color: var(--walnut); }
.menu-btn:active { background: var(--wall-2); }
.drawer {
  position: fixed;
  inset: var(--header) 0 0 0;
  z-index: 45;
  background: var(--wall);
  overflow: auto;
  padding: 22px 20px 120px;
}
.drawer[hidden] { display: none !important; }
.drawer a, .drawer button.drawer-login {
  display: flex;
  width: 100%;
  text-align: left;
  padding: 14px 4px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  font-size: 1.15rem;
  font-family: var(--serif);
}
.drawer .search { margin: 8px 0 18px; width: 100%; }
.drawer .search input { width: 100%; }
.drawer .btn { width: 100%; margin-top: 16px; }
.hero { position: relative; min-height: 760px; background: var(--ink); overflow: hidden; padding-block: 72px 88px; }
.hero-still {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(26,23,20,.2), rgba(26,23,20,.35)),
    linear-gradient(115deg, #3E2419 0 30%, #6F8F86 30% 48%, #C9854A 48% 63%, #E6D3B8 63% 100%);
}
.hero-still::before, .hero-still::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 26px;
  background: radial-gradient(circle, rgba(243,238,230,.8) 3px, transparent 4px) center / 26px 22px repeat-y;
}
.hero-still::before { left: 0; }
.hero-still::after { right: 0; }
.hero-mask {
  position: relative;
  z-index: 1;
  background: linear-gradient(90deg, rgba(26,23,20,.94) 0%, rgba(26,23,20,.86) 46%, rgba(26,23,20,.42) 100%);
  min-height: 640px;
  display: flex;
  align-items: center;
}
.hero-layout { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr); gap: 42px; align-items: center; width: 100%; }
.hero .sub { margin-top: 18px; font-size: 1.12rem; color: #F3EEE6; }
.hero .intro { margin-top: 14px; max-width: 40rem; color: #D9D1C7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.play-dot {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--amber);
  color: var(--ink);
  border: 0;
}
.aspect-demo { display: grid; gap: 14px; }
.switch-bar { display: flex; gap: 8px; }
.switch-pill {
  border-radius: var(--r-soft);
  border: 1px solid rgba(243,238,230,.28);
  color: #F3EEE6;
  padding: 6px 12px;
  font-size: 13px;
  background: rgba(26,23,20,.35);
}
.switch-pill.is-on { background: var(--celadon); color: var(--ink); border-color: var(--celadon); }
.frame { border-radius: var(--r-sharp); overflow: hidden; border: 1px solid rgba(243,238,230,.25); box-shadow: var(--shadow); background: #241c17; }
.frame-wide { aspect-ratio: 16 / 9; }
.frame-scope { aspect-ratio: 2.35 / 1; }
.poster {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px;
  position: relative;
}
.poster-a { background: linear-gradient(160deg, #6F8F86, #2F4A44 55%, #1A1714); }
.poster-b { background: linear-gradient(200deg, #C9854A, #5B3A29 60%, #1A1714); }
.poster b { font-size: 12px; letter-spacing: .14em; color: #F6F1EA; }
.poster strong { font-family: var(--serif); font-size: 1.7rem; color: #fff; display: block; }
.poster small { color: rgba(246,241,234,.82); }
.lamp {
  position: absolute;
  right: 18px;
  top: 18px;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(246, 226, 196, .35);
}
.stair { display: flex; flex-direction: column; gap: 12px; }
.stair li {
  border: 1px solid var(--line);
  border-radius: var(--r-sharp);
  background: var(--paper);
  padding: 22px 24px;
  box-shadow: var(--shadow-tight);
}
.stair li:nth-child(1) { width: 72%; }
.stair li:nth-child(2) { width: 86%; margin-left: 7%; background: #F7F1E8; }
.stair li:nth-child(3) { width: 100%; background: #EFE6DA; }
.stair em { font-style: normal; color: var(--amber-deep); font-family: var(--serif); margin-right: 8px; }
.stair p { color: var(--muted); margin-top: 6px; }
.filmstrip { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 14px; }
.shot { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-sharp); overflow: hidden; box-shadow: var(--shadow-tight); }
.shot-still { height: 190px; position: relative; }
.still-wide { background: #5B3A29; }
.still-mid { background: #6F8F86; }
.still-night { background: #241C18; }
.shot-still span {
  position: absolute;
  left: 14px;
  bottom: 12px;
  color: #F6F1EA;
  font-family: var(--serif);
  font-size: 1.25rem;
}
.shot-body { padding: 16px 16px 18px; }
.shot-body p { color: var(--muted); margin-top: 8px; }
.zone-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px; }
.gate {
  min-height: 460px;
  border-radius: var(--r-sharp);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 10px;
  border: 1px solid transparent;
  box-shadow: var(--shadow);
  transition: transform .2s ease;
}
.gate:hover { transform: translateY(-1px); }
.gate:active { transform: translateY(0); }
.gate-a { background: #5B3A29; color: #F8F3EC; }
.gate-b { background: #6F8F86; color: #14211E; }
.gate strong { font-family: var(--serif); font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.15; }
.gate em { font-style: normal; align-self: flex-start; border-bottom: 1px solid currentColor; padding-bottom: 2px; }
.meter-list { display: grid; gap: 22px; }
.meter-row { display: grid; grid-template-columns: 180px 1fr auto; gap: 16px; align-items: center; }
.meter { height: 10px; background: #E4DBD0; border-radius: var(--r-soft); overflow: hidden; }
.meter span { display: block; height: 100%; background: var(--walnut); border-radius: inherit; }
.meter-row b { font-family: var(--serif); font-size: 1.35rem; }
.meter-note { color: var(--muted); margin-top: 8px; }
.compare { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: var(--r-soft); overflow: hidden; box-shadow: var(--shadow); }
.compare article { padding: 32px 28px 36px; }
.compare-good { background: var(--paper); }
.compare-bad { background: var(--ink); color: #F3EEE6; }
.compare ul { margin-top: 18px; display: grid; gap: 12px; }
.compare li { padding-left: 16px; position: relative; }
.compare li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--amber); position: absolute; left: 0; top: .7em; }
.news-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 16px; }
.news-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  min-height: 220px;
  padding: 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-sharp);
  box-shadow: var(--shadow-tight);
}
.news-card:first-child { grid-row: span 2; min-height: 460px; background: #3E2419; color: #F6F1EA; border-color: #3E2419; }
.news-card:first-child .tag { color: #F6E2C4; border-color: rgba(246,226,196,.35); background: transparent; }
.news-card p { color: var(--muted); }
.news-card:first-child p { color: #E4DBD1; }
.news-card:hover { transform: translateY(-1px); }
.news-card { transition: transform .2s ease; }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); background: transparent; }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 4px;
  font-family: var(--serif);
  font-size: 1.2rem;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "＋"; color: var(--amber-deep); font-family: var(--sans); }
.faq details[open] summary::after { content: "－"; }
.faq details p { padding: 0 4px 18px; color: var(--muted); max-width: 48rem; }
.badge-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.badge {
  border: 1px solid rgba(246,241,234,.18);
  border-radius: var(--r-sharp);
  padding: 18px 16px;
  background: #221C18;
}
.badge b { display: block; font-family: var(--serif); font-size: 1.15rem; margin-bottom: 8px; color: #F6E2C4; }
.badge p { color: #D9D0C6; font-size: .95rem; }
.slot-rail { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.slot {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-soft);
  padding: 18px;
  box-shadow: var(--shadow-tight);
}
.slot h3 { margin: 8px 0 12px; }
.slot li { padding: 10px 0; border-top: 1px solid var(--line); }
.slot li:first-child { border-top: 0; }
.slot small { display: block; color: var(--muted); }
.device-board { display: grid; grid-template-columns: 180px 280px minmax(0, 1fr); gap: 18px; align-items: end; }
.device { border: 1px solid var(--line); background: var(--paper); border-radius: var(--r-soft); padding: 12px; box-shadow: var(--shadow); }
.screen { border-radius: var(--r-sharp); background: #2A211C; color: #F6F1EA; display: flex; flex-direction: column; justify-content: flex-end; padding: 12px; }
.screen-phone { height: 320px; }
.screen-pad { height: 230px; }
.screen-wide { height: 210px; }
.screen b { font-family: var(--serif); font-size: 1.2rem; }
.device figcaption { margin-top: 10px; color: var(--muted); font-size: .95rem; }
.progress { margin-top: 10px; height: 6px; background: rgba(255,255,255,.2); border-radius: var(--r-soft); }
.progress span { display: block; height: 100%; background: var(--amber); border-radius: inherit; }
.layers { display: grid; }
.layer { border: 1px solid var(--line); background: var(--paper); padding: 20px 22px; }
.layer + .layer { margin-top: -1px; }
.layer:first-child { border-radius: var(--r-soft) var(--r-soft) var(--r-sharp) var(--r-sharp); }
.layer:last-child { border-radius: var(--r-sharp) var(--r-sharp) var(--r-soft) var(--r-soft); }
.layer h3 { margin-bottom: 8px; }
.layer li { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 10px 0; border-top: 1px solid var(--line); align-items: center; }
.track { grid-column: 1 / -1; height: 8px; background: #E7DFD4; border-radius: var(--r-soft); }
.track span { display: block; height: 100%; background: var(--celadon-deep); border-radius: inherit; }
.editor { display: grid; grid-template-columns: 1.35fr .8fr; gap: 18px; }
.feature {
  min-height: 520px;
  border-radius: var(--r-sharp);
  padding: 28px;
  background:
    linear-gradient(180deg, rgba(26,23,20,.05), rgba(26,23,20,.72)),
    linear-gradient(145deg, #6F8F86, #5B3A29 55%, #1A1714);
  color: #F8F3EC;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  box-shadow: var(--shadow);
}
.feature strong { font-family: var(--serif); font-size: clamp(2rem, 4vw, 3rem); line-height: 1.15; }
.catalog { border: 1px solid var(--line); border-radius: var(--r-soft); background: var(--paper); }
.catalog li { display: grid; grid-template-columns: auto 1fr; gap: 10px 12px; padding: 14px 16px; border-top: 1px solid var(--line); }
.catalog li:first-child { border-top: 0; }
.catalog p { grid-column: 2; color: var(--muted); font-size: .95rem; }
.spec-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.spec-list div { display: grid; grid-template-columns: 140px 1fr; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.spec-list dt { font-family: var(--serif); font-size: 1.3rem; color: var(--walnut); }
.spec-list dd { color: var(--muted); }
.path { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.path li, .path a.step {
  display: block;
  border-top: 2px solid var(--walnut);
  padding-top: 16px;
  min-height: 180px;
}
.path span { color: var(--amber-deep); font-family: var(--serif); }
.path p { color: var(--muted); margin-top: 8px; }
.path a.step:hover { border-top-color: var(--celadon); }
.recall-box { display: flex; justify-content: space-between; align-items: flex-end; gap: 28px; }
.recall-box p { max-width: 40rem; color: #D9D0C6; margin-top: 12px; }
.site-footer { background: #141210; color: #E7E0D6; padding: 56px 0 42px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 28px; }
.footer-name { font-family: var(--serif); font-size: 1.45rem; line-height: 1.35; color: #F6F1EA; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 18px; }
.footer-links a:hover { color: #E2B07A; }
.copyright { margin-top: 28px; padding-top: 16px; border-top: 1px solid rgba(221,212,200,.2); color: #B7AFA6; font-size: .92rem; }
.dock {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 10px 10px 18px;
  background: rgba(26, 23, 20, .96);
  color: #F6F1EA;
  border: 1px solid rgba(221,212,200,.22);
  border-radius: var(--r-soft);
  box-shadow: 0 10px 28px rgba(26,23,20,.28);
}
.dock b { font-family: var(--serif); font-weight: 600; }
.login-dialog {
  border: 1px solid var(--line);
  border-radius: var(--r-soft);
  background: var(--paper);
  color: var(--text);
  padding: 28px;
  width: min(440px, calc(100% - 32px));
  box-shadow: var(--shadow);
}
.login-dialog::backdrop { background: rgba(26,23,20,.55); }
.dialog-title { font-family: var(--serif); font-size: 1.7rem; line-height: 1.3; margin: 8px 0 10px; }
.dialog-actions { display: flex; gap: 10px; margin-top: 18px; }
@media (min-width: 1024px) {
  .nav-desktop { display: flex; }
  .menu-btn { display: none; }
  .drawer { display: none !important; }
}
@media (max-width: 1279px) {
  .logo-name { max-width: 7.5em; font-size: 15px; }
  .nav-links { gap: 12px; }
  .nav-link { font-size: 13px; }
  .search input { width: 120px; }
}
@media (max-width: 1023px) {
  .nav-desktop { display: none; }
  .hero { min-height: 0; padding-block: 36px 48px; }
  .hero-mask { min-height: 0; background: rgba(26,23,20,.78); }
  .hero-layout, .zone-grid, .news-grid, .compare, .editor, .footer-grid, .device-board, .slot-rail, .badge-row, .path, .spec-list div, .meter-row {
    grid-template-columns: 1fr;
  }
  .news-card:first-child { grid-row: auto; min-height: 280px; }
  .section { padding-block: 56px; }
  .section-loose { padding-block: 64px; }
  .section-tight { padding-block: 40px; }
  .stair li, .stair li:nth-child(1), .stair li:nth-child(2), .stair li:nth-child(3) { width: 100%; margin-left: 0; }
  .filmstrip { display: flex; overflow-x: auto; gap: 12px; scroll-snap-type: x mandatory; padding-bottom: 6px; }
  .shot { min-width: 80%; scroll-snap-align: start; }
  .gate { min-height: 320px; }
  .recall-box { flex-direction: column; align-items: flex-start; }
  .feature { min-height: 380px; }
}
@media (max-width: 767px) {
  .container { width: min(var(--max), calc(100% - 28px)); }
  h1 { font-size: 2rem; }
  .meter-row { grid-template-columns: 1fr; gap: 6px; }
  .device-board { grid-template-columns: 1fr; }
  .screen-phone, .screen-pad, .screen-wide { height: 200px; }
}
@media (max-width: 639px) {
  .section { padding-block: 48px; }
  .hero-actions .btn, .dialog-actions .btn, .dock .btn { width: auto; }
  .logo-name { font-size: 14px; max-width: 9em; }
  .dock b { font-size: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .gate, .news-card { transition: none; }
}

/* roulang page: category1 */
:root {
  --walnut: #5B3A29;
  --walnut-deep: #3E2419;
  --walnut-dark: #2A1812;
  --celadon: #6F8F86;
  --celadon-deep: #56756d;
  --amber: #C9854A;
  --amber-deep: #A86A34;
  --wall: #F3EEE6;
  --wall-2: #E7E0D4;
  --paper: #FBF7F2;
  --ink: #1A1714;
  --ink-soft: #26211C;
  --text: #1E1A16;
  --muted: #6B645C;
  --line: #DDD4C8;
  --light: #F6F1EA;
  --shadow: 0 12px 28px rgba(62, 42, 28, 0.08);
  --shadow-tight: 0 4px 12px rgba(62, 42, 28, 0.06);
  --r-sharp: 2px;
  --r-soft: 16px;
  --serif: "Songti SC", "STSong", "SimSun", "PMingLiU", serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --header: 78px;
  --dock: 78px;
  --max: 1180px;
}
html { scroll-behavior: smooth; }
body.page-body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--wall);
  padding-bottom: calc(var(--dock) + 28px);
}
body.page-body h1,
body.page-body h2,
body.page-body h3,
body.page-body p,
body.page-body ul,
body.page-body ol,
body.page-body dl,
body.page-body dd,
body.page-body figure { margin: 0; }
body.page-body a { color: inherit; text-decoration: none; }
body.page-body img { max-width: 100%; display: block; }
body.page-body button,
body.page-body input { font: inherit; color: inherit; }
body.page-body button { cursor: pointer; }
body.page-body :focus-visible {
  outline: 2px solid var(--celadon);
  outline-offset: 3px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.container { width: min(var(--max), calc(100% - 32px)); margin-inline: auto; }
.section { padding-block: 96px; position: relative; }
.section-tight { padding-block: 72px; }
.bg-paper { background: var(--paper); }
.bg-wall2 { background: var(--wall-2); }
.bg-ink { background: var(--ink); color: var(--light); }
.bg-ink h2,
.bg-ink .lead,
.bg-ink p { color: inherit; }
.lead { margin-top: 16px; max-width: 46rem; color: var(--muted); font-size: 1.02rem; }
.bg-ink .lead { color: #D8D0C6; }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--amber-deep);
  font-size: 13px;
  letter-spacing: 0.12em;
}
.kicker::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--amber);
}
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: 0.01em; color: var(--ink); }
h1 { font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.25; }
h2 { font-size: clamp(1.55rem, 2.4vw, 2.15rem); line-height: 1.35; }
h3 { font-size: 1.15rem; line-height: 1.45; }
.bg-ink h1, .bg-ink h2, .bg-ink h3 { color: var(--light); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: var(--r-soft);
  border: 1px solid transparent;
  transition: background .2s ease, color .2s ease, transform .2s ease, border-color .2s ease, box-shadow .2s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--walnut); color: #F8F3EC; border-color: var(--walnut); }
.btn-primary:hover { background: var(--walnut-deep); transform: translateY(-1px); }
.btn-primary:active { background: var(--walnut-dark); transform: translateY(0); }
.btn-line { background: transparent; color: var(--light); border-color: rgba(246, 241, 234, .45); }
.btn-line:hover { border-color: var(--celadon); color: #fff; transform: translateY(-1px); }
.btn-line:active { background: rgba(255,255,255,.06); }
.btn-ghost { background: var(--paper); color: var(--walnut); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--walnut); transform: translateY(-1px); box-shadow: var(--shadow-tight); }
.btn-ghost:active { background: #EFE6DA; }
.btn-text { background: transparent; border-color: transparent; color: var(--text); min-height: 42px; padding-inline: 10px; }
.btn-text:hover { color: var(--walnut); }
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 8px;
  border-radius: var(--r-sharp);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.55);
  color: var(--walnut);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.tag-amber { background: rgba(201, 133, 74, .16); border-color: transparent; color: var(--amber-deep); }
.tag-ink { background: rgba(26, 23, 20, .08); border-color: transparent; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header);
  background: rgba(243, 238, 230, .94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.logo { display: flex; align-items: center; gap: 10px; min-width: 0; color: var(--walnut); }
.logo svg { width: 30px; height: 30px; flex: none; }
.logo-name { font-family: var(--serif); font-size: 16px; line-height: 1.25; max-width: 14em; }
.nav-desktop { display: none; align-items: center; gap: 22px; min-width: 0; }
.nav-links { display: flex; align-items: center; gap: 16px; }
.nav-link { font-size: 14px; color: var(--text); padding: 6px 0; border-bottom: 1px solid transparent; }
.nav-link:hover { color: var(--walnut); border-bottom-color: var(--amber); }
.nav-link:active, .nav-link.is-active { color: var(--walnut-dark); border-bottom-color: var(--walnut); }
.nav-tools { display: flex; align-items: center; gap: 8px; }
.search {
  display: flex;
  align-items: center;
  height: 42px;
  padding: 0 6px 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-soft);
  background: var(--paper);
}
.search input { width: 168px; border: 0; background: transparent; outline: none; padding: 0; }
.search input::placeholder { color: #8A837B; }
.search-btn { border: 0; background: transparent; color: var(--walnut); padding: 0 8px; height: 32px; }
.search-btn:hover { color: var(--walnut-deep); }
.menu-btn {
  display: inline-flex;
  align-items: center;
  height: 42px;
  padding: 0 14px;
  border-radius: var(--r-soft);
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--walnut);
}
.menu-btn:hover { border-color: var(--walnut); }
.menu-btn:active { background: var(--wall-2); }
.drawer {
  position: fixed;
  inset: var(--header) 0 0 0;
  z-index: 45;
  background: var(--wall);
  overflow: auto;
  padding: 22px 20px 120px;
}
.drawer[hidden] { display: none !important; }
.drawer a, .drawer button.drawer-login {
  display: flex;
  width: 100%;
  text-align: left;
  padding: 14px 4px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  font-size: 1.15rem;
  font-family: var(--serif);
}
.drawer a.is-active { color: var(--walnut); }
.drawer .search { margin: 8px 0 18px; width: 100%; }
.drawer .search input { width: 100%; }
.drawer .btn { width: 100%; margin-top: 16px; }
.login-pop {
  position: absolute;
  top: calc(100% + 8px);
  right: 16px;
  z-index: 60;
  width: min(320px, calc(100% - 32px));
  padding: 16px 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-soft);
  box-shadow: var(--shadow);
}
.login-pop[hidden] { display: none !important; }
.login-pop strong { font-family: var(--serif); display: block; margin-bottom: 6px; }
.cat-top { padding-top: 56px; }
.cat-top-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, .72fr);
  gap: 36px;
  align-items: stretch;
}
.catalog {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-sharp);
  box-shadow: var(--shadow);
  padding: 22px 22px 10px;
  position: relative;
}
.catalog::before, .catalog::after {
  content: "";
  position: absolute;
  top: 12px;
  bottom: 12px;
  width: 10px;
  background: radial-gradient(circle, var(--walnut) 1.5px, transparent 1.8px) center / 10px 16px repeat-y;
  opacity: .55;
}
.catalog::before { left: 6px; }
.catalog::after { right: 6px; }
.catalog h2 { font-size: 1.35rem; padding-inline: 12px; }
.catalog ol { list-style: none; padding: 8px 12px 12px; }
.catalog li { border-top: 1px solid var(--line); }
.catalog a {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  color: var(--text);
}
.catalog a:hover { color: var(--walnut); }
.catalog a span { color: var(--muted); font-size: 13px; }
.check-list { display: flex; flex-wrap: wrap; gap: 8px 14px; margin-top: 22px; }
.check-list li {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-size: 14px;
}
.check-list svg { color: var(--celadon-deep); flex: none; }
.stat-row { display: flex; gap: 18px; margin-top: 28px; }
.stat-row div {
  min-width: 108px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}
.stat-row strong {
  display: block;
  font-family: var(--serif);
  font-size: 1.65rem;
  line-height: 1.2;
  color: var(--walnut);
}
.stat-row span { color: var(--muted); font-size: 13px; }
.action-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding: 14px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-soft);
  box-shadow: var(--shadow-tight);
}
.chip {
  min-height: 36px;
  padding: 0 12px;
  border-radius: var(--r-soft);
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.chip:hover { border-color: var(--walnut); transform: translateY(-1px); }
.chip:active, .chip[aria-pressed="true"] {
  background: var(--walnut);
  color: #F8F3EC;
  border-color: var(--walnut);
}
.head-row { display: flex; justify-content: space-between; gap: 18px; align-items: flex-end; margin-bottom: 28px; }
.head-row .lead { margin-top: 8px; }
.film-list { display: flex; flex-direction: column; gap: 12px; }
.film-row {
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 12px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-sharp);
  box-shadow: var(--shadow-tight);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.film-row:hover { transform: translateY(-1px); border-color: #CDBFAE; box-shadow: var(--shadow); }
.film-row[hidden] { display: none !important; }
.still {
  position: relative;
  height: 92px;
  border-radius: var(--r-sharp);
  overflow: hidden;
  background:
    linear-gradient(160deg, rgba(26,23,20,.05), rgba(26,23,20,.38)),
    linear-gradient(135deg, #5B3A29 0%, #6F8F86 58%, #C9854A 100%);
}
.still::before, .still::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 8px;
  background: radial-gradient(circle, rgba(243,238,230,.85) 1.4px, transparent 1.7px) center / 8px 12px repeat-y;
}
.still::before { left: 0; }
.still::after { right: 0; }
.still-b { background: linear-gradient(160deg, rgba(26,23,20,.1), rgba(26,23,20,.4)), linear-gradient(120deg, #3E2419, #C9854A 70%, #E7E0D4); }
.still-c { background: linear-gradient(160deg, rgba(26,23,20,.12), rgba(26,23,20,.45)), linear-gradient(145deg, #6F8F86, #2A1812 62%, #5B3A29); }
.still-d { background: linear-gradient(180deg, #E6D3B8, #5B3A29 46%, #1A1714); }
.still-e { background: linear-gradient(135deg, #1A1714 10%, #6F8F86 48%, #C9854A 100%); }
.still b {
  position: absolute;
  left: 14px;
  bottom: 8px;
  color: #F6F1EA;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 13px;
}
.film-main h3 { font-size: 1.28rem; }
.meta-line { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; color: var(--muted); font-size: 13px; }
.bar {
  margin-top: 10px;
  height: 4px;
  background: var(--wall-2);
  border-radius: 99px;
  overflow: hidden;
}
.bar span { display: block; height: 100%; background: var(--celadon); }
.film-side { text-align: right; min-width: 92px; }
.film-side em { display: block; font-style: normal; font-family: var(--serif); font-size: 1.2rem; color: var(--walnut); }
.film-side small { color: var(--muted); }
.list-foot { display: flex; justify-content: center; margin-top: 22px; }
.rep-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(210px, 1fr);
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 6px;
  scroll-snap-type: x mandatory;
}
.rep-card {
  scroll-snap-align: start;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-sharp);
  overflow: hidden;
  box-shadow: var(--shadow-tight);
}
.rep-card .still { height: 124px; border-radius: 0; }
.rep-card div { padding: 12px 14px 14px; }
.rep-card p { color: var(--muted); font-size: 13px; margin-top: 4px; }
.scene-board {
  display: grid;
  grid-template-columns: 1.35fr .8fr;
  gap: 14px;
}
.scene-main, .scene-side article {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-soft);
  border: 1px solid rgba(246,241,234,.16);
  min-height: 220px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.scene-main {
  min-height: 460px;
  background:
    linear-gradient(180deg, rgba(26,23,20,.1), rgba(26,23,20,.78)),
    linear-gradient(120deg, #5B3A29, #6F8F86 55%, #C9854A);
}
.scene-side { display: grid; gap: 14px; }
.scene-side article:first-child {
  background:
    linear-gradient(180deg, rgba(26,23,20,.05), rgba(26,23,20,.72)),
    linear-gradient(160deg, #3E2419, #C9854A);
}
.scene-side article:last-child {
  background:
    linear-gradient(180deg, rgba(26,23,20,.2), rgba(26,23,20,.78)),
    linear-gradient(200deg, #1A1714, #6F8F86);
}
.scene-board h3 { color: var(--light); font-size: 1.55rem; }
.scene-board p { color: #E7E0D4; margin-top: 6px; max-width: 36rem; }
.timeline { position: relative; margin-left: 8px; display: flex; flex-direction: column; gap: 0; }
.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--line);
}
.time-item { display: grid; grid-template-columns: 16px 120px minmax(0, 1fr); gap: 16px; padding: 16px 0; }
.dot {
  width: 15px;
  height: 15px;
  margin-top: 6px;
  border-radius: 99px;
  background: var(--paper);
  border: 1px solid var(--walnut);
  box-shadow: 0 0 0 4px rgba(201,133,74,.18);
}
.time-item time { color: var(--amber-deep); font-size: 14px; }
.time-item h3 { font-size: 1.2rem; }
.time-item p { color: var(--muted); }
.article-layout {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 14px;
}
.article-feature, .mini-card {
  display: block;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-sharp);
  overflow: hidden;
  box-shadow: var(--shadow-tight);
  transition: transform .2s ease, border-color .2s ease;
}
.article-feature:hover, .mini-card:hover { transform: translateY(-1px); border-color: #CDBFAE; }
.article-feature .still { height: 240px; border-radius: 0; }
.article-feature div, .mini-card { padding: 18px; }
.article-side { display: grid; gap: 14px; }
.mini-card h3 { font-size: 1.2rem; }
.mini-card p, .article-feature p { color: var(--muted); margin-top: 8px; }
.assure-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.badge {
  padding: 18px 16px;
  border-radius: var(--r-sharp);
  border: 1px solid rgba(246,241,234,.18);
  background: rgba(246,241,234,.04);
}
.badge strong { display: block; font-family: var(--serif); font-size: 1.15rem; margin-bottom: 6px; color: var(--light); }
.badge span { color: #D9D0C6; font-size: 14px; }
.site-footer { background: var(--ink); color: #D9D0C6; padding: 56px 0 28px; border-top: 1px solid #2C2723; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 28px; }
.footer-name { font-family: var(--serif); color: var(--light); font-size: 1.25rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 16px; align-content: flex-start; }
.footer-links a { border-bottom: 1px solid transparent; }
.footer-links a:hover { color: #fff; border-bottom-color: var(--amber); }
.copyright { margin-top: 28px; padding-top: 16px; border-top: 1px solid #2C2723; color: #A79E94; font-size: 13px; }
.dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  height: var(--dock);
  display: flex;
  align-items: center;
  background: rgba(26, 23, 20, .96);
  border-top: 1px solid rgba(221, 212, 200, .2);
  backdrop-filter: blur(8px);
}
.dock-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; width: min(var(--max), calc(100% - 32px)); margin-inline: auto; }
.dock-copy { color: var(--light); font-family: var(--serif); line-height: 1.35; }
.dock-copy small { display: block; color: #C9BFB4; font-family: var(--sans); font-size: 12px; }
@media (min-width: 1024px) {
  .nav-desktop { display: flex; }
  .menu-btn { display: none; }
}
@media (max-width: 1279px) {
  .search input { width: 132px; }
}
@media (max-width: 1023px) {
  .section { padding-block: 64px; }
  .section-tight { padding-block: 48px; }
  .logo-name { font-size: 14px; max-width: 10em; }
  .cat-top-grid, .scene-board, .article-layout, .footer-grid { grid-template-columns: 1fr; }
  .scene-main { min-height: 280px; }
  .film-row { grid-template-columns: 120px minmax(0, 1fr); }
  .film-side { grid-column: 2; text-align: left; }
}
@media (max-width: 767px) {
  .section { padding-block: 52px; }
  .head-row, .stat-row { flex-direction: column; align-items: flex-start; }
  .time-item { grid-template-columns: 16px minmax(0, 1fr); }
  .time-item time { grid-column: 2; }
  .assure-grid { grid-template-columns: 1fr 1fr; }
  .article-feature .still { height: 180px; }
}
@media (max-width: 640px) {
  .section { padding-block: 44px; }
  .logo-name { max-width: 7.5em; }
  .film-row { grid-template-columns: 1fr; }
  .film-side { grid-column: auto; }
  .still { height: 120px; }
  .assure-grid { grid-template-columns: 1fr; }
  .dock-copy { max-width: 52vw; }
  .check-list { gap: 8px; }
}

/* roulang page: category2 */
:root {
  --walnut: #5B3A29;
  --walnut-deep: #3E2419;
  --walnut-dark: #2A1812;
  --celadon: #6F8F86;
  --celadon-deep: #56756d;
  --amber: #C9854A;
  --amber-deep: #A86A34;
  --wall: #F3EEE6;
  --wall-2: #E7E0D4;
  --paper: #FBF7F2;
  --ink: #1A1714;
  --ink-soft: #26211C;
  --text: #1E1A16;
  --muted: #6B645C;
  --line: #DDD4C8;
  --light: #F6F1EA;
  --shadow: 0 12px 28px rgba(62, 42, 28, 0.08);
  --shadow-tight: 0 4px 12px rgba(62, 42, 28, 0.06);
  --r-sharp: 2px;
  --r-soft: 16px;
  --serif: "Songti SC", "STSong", "SimSun", "PMingLiU", serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --header: 78px;
  --dock: 78px;
  --max: 1180px;
}
/* roulang page: category2 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--wall);
  padding-bottom: calc(var(--dock) + 28px);
}
body, h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
::selection { background: rgba(201, 133, 74, .35); color: var(--ink); }
:focus-visible { outline: 2px solid var(--celadon); outline-offset: 3px; }
[hidden] { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.container { width: min(var(--max), calc(100% - 32px)); margin-inline: auto; }
section, [id] { scroll-margin-top: calc(var(--header) + 12px); }
.section { padding-block: 96px; position: relative; }
.section-tight { padding-block: 72px; }
.section-loose { padding-block: 112px; }
.bg-paper { background: var(--paper); }
.bg-wash { background: var(--wall-2); }
.bg-ink { background: var(--ink); color: var(--light); }
h1, h2, h3 { color: var(--text); font-weight: 500; font-family: var(--serif); }
h1 { font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.28; }
h2 { font-size: clamp(1.55rem, 2.5vw, 2.2rem); line-height: 1.35; }
h3 { font-size: 1.35rem; line-height: 1.4; }
.bg-ink h2, .bg-ink h3, .recall h2 { color: var(--light); }
.lead { margin-top: 16px; max-width: 46rem; color: var(--muted); font-size: 1.02rem; }
.bg-ink .lead, .recall .lead { color: #E4D8CC; }
.section-head { max-width: 760px; margin-bottom: 36px; }
.eyebrow {
  color: var(--amber-deep);
  font-size: 13px;
  letter-spacing: .18em;
  margin-bottom: 12px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: var(--r-soft);
  border: 1px solid transparent;
  transition: background .2s ease, color .2s ease, transform .2s ease, border-color .2s ease, box-shadow .2s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--walnut); color: #F8F3EC; border-color: var(--walnut); }
.btn-primary:hover { background: var(--walnut-deep); transform: translateY(-1px); }
.btn-primary:active { background: var(--walnut-dark); transform: translateY(0); }
.btn-line { background: transparent; color: var(--light); border-color: rgba(246, 241, 234, .45); }
.btn-line:hover { border-color: var(--celadon); color: #fff; transform: translateY(-1px); }
.btn-line:active { background: rgba(255,255,255,.06); }
.btn-ghost { background: transparent; color: var(--walnut); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--walnut); transform: translateY(-1px); background: rgba(255,255,255,.45); }
.btn-ghost:active { background: #EFE6DA; transform: translateY(0); }
.btn-text { background: transparent; border-color: transparent; color: var(--text); min-height: 42px; padding-inline: 10px; }
.btn-text:hover { color: var(--walnut); }
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 8px;
  border-radius: var(--r-sharp);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.55);
  color: var(--walnut);
  font-size: 12px;
  letter-spacing: .04em;
}
.tag-amber { background: rgba(201, 133, 74, .16); border-color: transparent; color: var(--amber-deep); }
.tag-ink { background: rgba(26, 23, 20, .08); border-color: transparent; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header);
  background: rgba(243, 238, 230, .96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.logo { display: flex; align-items: center; gap: 10px; min-width: 0; color: var(--walnut); }
.logo svg { width: 30px; height: 30px; flex: none; }
.logo-name { font-family: var(--serif); font-size: 16px; line-height: 1.25; max-width: 14em; }
.nav-desktop { display: none; align-items: center; gap: 22px; min-width: 0; }
.nav-links { display: flex; align-items: center; gap: 16px; }
.nav-link { font-size: 14px; color: var(--text); padding: 6px 0; border-bottom: 1px solid transparent; }
.nav-link:hover { color: var(--walnut); border-bottom-color: var(--amber); }
.nav-link:active, .nav-link.active { color: var(--walnut-dark); border-bottom-color: var(--amber); }
.nav-tools { display: flex; align-items: center; gap: 8px; }
.search {
  display: flex;
  align-items: center;
  height: 42px;
  padding: 0 6px 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-soft);
  background: var(--paper);
}
.search:focus-within { border-color: var(--celadon); box-shadow: 0 0 0 3px rgba(111, 143, 134, .25); }
.search input { width: 168px; border: 0; background: transparent; outline: none; padding: 0; }
.search input::placeholder { color: #8A837B; }
.search-btn { border: 0; background: transparent; color: var(--walnut); padding: 0 8px; height: 32px; }
.search-btn:hover { color: var(--walnut-dark); }
.menu-btn {
  display: inline-flex;
  align-items: center;
  height: 42px;
  padding: 0 14px;
  border-radius: var(--r-soft);
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--walnut);
}
.menu-btn:hover { border-color: var(--walnut); }
.menu-btn:active, .menu-btn[aria-expanded="true"] { background: var(--wall-2); }
.drawer {
  position: fixed;
  inset: var(--header) 0 0 0;
  z-index: 45;
  background: var(--wall);
  overflow: auto;
  padding: 22px 20px 120px;
}
.drawer[hidden] { display: none !important; }
.drawer a, .drawer button.drawer-login {
  display: flex;
  width: 100%;
  text-align: left;
  padding: 14px 4px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  font-size: 1.15rem;
  font-family: var(--serif);
}
.drawer a[aria-current="page"] { color: var(--walnut); }
.drawer .search { margin: 8px 0 18px; width: 100%; }
.drawer .search input { width: 100%; }
.drawer .btn { width: 100%; margin-top: 16px; }
.intro .narrow-col { max-width: 680px; border-left: 2px solid var(--amber); padding-left: 18px; }
.film-ruler {
  margin-top: 28px;
  height: 28px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: radial-gradient(circle, var(--walnut) 2px, transparent 2.6px) 8px center / 22px 28px repeat-x;
}
.meta-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.mag-list { display: grid; gap: 22px; }
.mag-card {
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: var(--shadow-tight);
  overflow: hidden;
  min-width: 0;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.radius-soft { border-radius: var(--r-soft); }
.radius-sharp { border-radius: var(--r-sharp); }
.mag-card:hover { transform: translateY(-1px); box-shadow: var(--shadow); border-color: #C9B8A6; }
.mag-card:active { transform: translateY(0); }
.mag-card.feature { display: grid; background: var(--paper); }
.still { position: relative; min-height: 210px; overflow: hidden; }
.still::before, .still::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 16px;
  background: radial-gradient(circle, rgba(243,238,230,.88) 2.4px, transparent 3px) center / 16px 18px repeat-y;
  z-index: 1;
}
.still::before { left: 0; }
.still::after { right: 0; }
.still-cap {
  position: absolute;
  left: 28px;
  bottom: 14px;
  z-index: 1;
  color: #F6F1EA;
  font-family: var(--serif);
  letter-spacing: .12em;
  font-size: 13px;
}
.still-a { background: linear-gradient(125deg, #3E2419 0%, #C9854A 58%, #E6D3B8 100%); }
.still-b { background: linear-gradient(160deg, #2A1812 0%, #6F8F86 62%, #F3EEE6 100%); }
.still-c { background: linear-gradient(145deg, #5B3A29 0%, #1A1714 72%); }
.still-d { background: linear-gradient(120deg, #6F8F86 0%, #E7E0D4 52%, #C9854A 100%); }
.still-e { background: linear-gradient(150deg, #3E2419 0 28%, #8C5A3C 58%, #F3EEE6 100%); }
.still-f { background: linear-gradient(135deg, #1A1714 0%, #5B3A29 46%, #6F8F86 100%); }
.still-g { background: linear-gradient(160deg, #A86A34 0%, #F3EEE6 78%); }
.still-h { background: linear-gradient(140deg, #24332F 0%, #6F8F86 55%, #E7E0D4 100%); }
.card-body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.kicker { color: var(--amber-deep); font-size: 12px; letter-spacing: .12em; }
.card-title { font-family: var(--serif); font-size: 1.35rem; line-height: 1.35; }
.feature .card-title { font-size: clamp(1.7rem, 2vw, 2.15rem); }
.spec-list { display: flex; flex-wrap: wrap; gap: 6px 14px; color: var(--muted); font-size: 14px; }
.bar { height: 4px; background: #E7E0D4; border-radius: 99px; margin-top: 8px; overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--amber); }
.seen { color: var(--muted); font-size: 13px; }
.more-row { margin-top: 22px; }
.empty { margin-top: 16px; color: var(--muted); }
.chip-line { display: flex; gap: 14px; align-items: flex-start; margin-top: 16px; }
.chip-label { width: 4em; flex: none; padding-top: 4px; color: var(--walnut); font-family: var(--serif); }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--line);
  background: rgba(251,247,242,.7);
  border-radius: var(--r-sharp);
  min-height: 36px;
  padding: 0 12px;
  color: var(--text);
  transition: background .2s ease, color .2s ease, transform .2s ease, border-color .2s ease;
}
.chip:hover { border-color: var(--walnut); transform: translateY(-1px); }
.chip:active { background: #EFE6DA; transform: translateY(0); }
.chip.is-on { background: var(--walnut); color: #F8F3EC; border-color: var(--walnut); }
.week-head { margin-top: 34px; }
.week-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(220px, 1fr);
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-top: 14px;
  scroll-snap-type: x mandatory;
}
.week-item {
  scroll-snap-align: start;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--r-sharp);
  padding: 14px 14px 16px;
  min-height: 118px;
  box-shadow: var(--shadow-tight);
}
.week-item strong { display: block; font-family: var(--serif); font-weight: 500; font-size: 1.08rem; }
.week-item span { display: block; margin-top: 6px; color: var(--muted); font-size: 13px; }
.compare { display: grid; border: 1px solid var(--line); border-radius: var(--r-soft); overflow: hidden; }
.compare-col { padding: 28px 26px 30px; }
.compare-col.day { background: var(--paper); }
.compare-col.night { background: var(--ink); color: #F3EEE6; }
.compare-col h3 { margin-bottom: 12px; }
.compare-col p + p { margin-top: 10px; }
.compare-col.night p { color: #D9D0C6; }
.compare-note { margin-top: 16px; color: var(--muted); max-width: 46rem; }
.excerpt-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.excerpt-list { border-top: 1px solid var(--line); }
.zone {
  font-family: var(--serif);
  color: var(--walnut);
  border: 1px solid var(--line);
  border-radius: var(--r-sharp);
  padding: 4px 8px;
  background: rgba(201,133,74,.14);
}
.excerpt-item .spec-list { margin-top: 4px; }
.excerpt-item:hover { background: rgba(251,247,242,.8); }
.faq { border-top: 1px solid var(--line); background: transparent; }
.faq:last-child { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 4px;
  font-family: var(--serif);
  font-size: 1.18rem;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "＋"; color: var(--amber-deep); font-family: var(--sans); }
.faq[open] summary::after { content: "－"; }
.faq p { padding: 0 4px 18px; color: var(--muted); max-width: 46rem; }
.device-board { display: grid; gap: 18px; align-items: end; }
.device { min-width: 0; }
.frame {
  border: 1px solid rgba(221,212,200,.45);
  border-radius: var(--r-soft);
  overflow: hidden;
  background: var(--ink-soft);
  box-shadow: var(--shadow);
}
.device-phone .frame { max-width: 190px; }
.device-pad .frame { max-width: 280px; }
.frame-top {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 12px;
  color: #E4D8CC;
  font-size: 12px;
  border-bottom: 1px solid rgba(221,212,200,.25);
}
.device .still { min-height: 180px; }
.device-phone .still { min-height: 250px; }
.device figcaption { margin-top: 10px; color: #D9D0C6; font-size: 14px; }
.spec-dl { margin-top: 32px; display: grid; gap: 14px; }
.spec-dl div { border-top: 1px solid rgba(243,238,230,.24); padding-top: 12px; }
.spec-dl dt { font-family: var(--serif); color: #F6F1EA; font-size: 1.12rem; }
.spec-dl dd { color: #D9D0C6; margin-top: 6px; }
.recall { background: var(--walnut-deep); color: #F6F1EA; }
.recall .narrow-col { max-width: 720px; }
.recall .btn { margin-top: 20px; background: #F3EEE6; color: var(--walnut-dark); border-color: #F3EEE6; }
.recall .btn:hover { background: #E7D7C4; transform: translateY(-1px); }
.recall .btn:active { background: #D9C6B0; transform: translateY(0); }
.adult { margin-top: 14px; font-size: 13px; color: #E4D8CC; }
.site-footer { background: var(--ink); color: #D9D0C6; padding: 72px 0 36px; }
.footer-grid { display: grid; gap: 28px; }
.footer-name { font-family: var(--serif); color: #F6F1EA; font-size: 1.35rem; line-height: 1.4; }
.footer-links { display: grid; gap: 8px; align-content: start; }
.footer-links a { width: fit-content; border-bottom: 1px solid transparent; color: #E7E0D4; }
.footer-links a:hover { color: var(--amber); border-bottom-color: var(--amber); }
.footer-links a:active { color: #F3EEE6; }
.copyright { margin-top: 28px; padding-top: 18px; border-top: 1px solid rgba(221,212,200,.25); color: #B7AFA6; font-size: 14px; }
.dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  background: rgba(251, 247, 242, .96);
  border-top: 1px solid var(--line);
  box-shadow: 0 -8px 24px rgba(62, 42, 28, .06);
  backdrop-filter: blur(8px);
}
.dock-inner { min-height: var(--dock); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.dock-name { font-family: var(--serif); color: var(--walnut); min-width: 0; }
.login-pop {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: rgba(26,23,20,.46);
  display: grid;
  place-items: center;
  padding: 20px;
}
.login-card {
  width: min(420px, 100%);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-soft);
  box-shadow: var(--shadow);
  padding: 22px;
}
.login-card h2 { font-size: 1.6rem; }
.login-card label { display: grid; gap: 6px; margin-top: 14px; font-size: 14px; color: var(--muted); }
.login-card input {
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--r-sharp);
  padding: 0 12px;
  background: #fff;
}
.login-card input:focus { border-color: var(--celadon); outline: 2px solid var(--celadon); outline-offset: 2px; }
.login-actions { display: flex; gap: 10px; margin-top: 18px; }
.login-note { min-height: 1.5em; margin-top: 12px; color: var(--muted); font-size: 14px; }
@media (min-width: 768px) {
  .mag-list { grid-template-columns: 1fr 1fr; }
  .mag-card.feature { grid-column: 1 / -1; grid-template-columns: 1.15fr .85fr; }
  .feature .still { min-height: 100%; height: 100%; }
  .compare { grid-template-columns: 1fr 1fr; }
  .device-board { grid-template-columns: 180px 260px 1fr; }
  .spec-dl { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1.4fr .8fr; }
}
@media (min-width: 1024px) {
  .nav-desktop { display: flex; }
  .menu-btn { display: none; }
}
@media (min-width: 1024px) and (max-width: 1200px) {
  .logo-name { font-size: 14px; max-width: 9em; }
  .search input { width: 96px; }
  .nav-links { gap: 10px; }
  .nav-link { font-size: 13px; }
  .btn { padding-inline: 12px; }
  .site-header { height: auto; }
  .header-inner { min-height: 78px; padding-block: 8px; }
}
@media (max-width: 1023px) {
  .logo { flex: 1; }
  .logo-name { max-width: none; }
  .section { padding-block: 64px; }
  .section-tight { padding-block: 48px; }
  .section-loose { padding-block: 64px; }
}
@media (max-width: 640px) {
  .section { padding-block: 52px; }
  .section-tight { padding-block: 40px; }
  .section-loose { padding-block: 64px; }
  .logo-name { font-size: 14px; }
  .chip-line { flex-direction: column; gap: 8px; }
  .excerpt-item { grid-template-columns: auto 1fr; }
  .excerpt-item .tag { grid-column: 2; justify-self: start; }
  .compare-col { padding: 22px 16px; }
  .dock-name { font-size: 13px; }
  .login-actions { flex-direction: column; }
  .login-actions .btn { width: 100%; }
}
