/* roulang page: index */
:root {
  --plum: #5C3D6E;
  --plum-deep: #432C52;
  --plum-ink: #321E40;
  --teal: #2F6F6A;
  --teal-deep: #245854;
  --apricot: #E0A36A;
  --apricot-deep: #8A5A28;
  --paper: #F4EFE6;
  --paper-2: #EAE2D6;
  --paper-3: #F7F3EC;
  --ink: #1E1B22;
  --ink-2: #2A2530;
  --text: #2A2630;
  --muted: #6B6470;
  --line: #E4D9CC;
  --white: #FFFDF8;
  --radius: 16px;
  --shadow: 0 12px 32px rgba(30, 27, 34, 0.08);
  --shadow-hover: 0 16px 36px rgba(92, 61, 110, 0.14);
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
  --sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--text);
  background: var(--paper);
  text-rendering: optimizeLegibility;
}
body.has-dock { padding-bottom: 104px; }
img { max-width: 100%; display: block; }
button, input, select { font-family: inherit; font-size: 16px; }
p { margin: 0 0 12px; }
ul { margin: 0; padding: 0; list-style: none; }
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }
::selection { background: var(--apricot); color: var(--ink); }
.container { max-width: 1120px; padding-left: 20px; padding-right: 20px; }
h1, h2, h3 { font-weight: 700; color: var(--ink); overflow-wrap: break-word; }
h1 { font-family: var(--serif); font-size: 40px; line-height: 1.28; margin: 0 0 14px; }
h2 { font-family: var(--serif); font-size: 28px; line-height: 1.35; margin: 0 0 12px; }
h3 { font-family: var(--sans); font-size: 18px; line-height: 1.5; margin: 0 0 8px; }
section { padding: 88px 0; scroll-margin-top: 92px; }
.kicker {
  margin: 0 0 8px;
  color: var(--teal);
  font-size: 13px;
  letter-spacing: 0.14em;
  font-weight: 500;
}
.sec-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 28px;
  align-items: end;
  margin-bottom: 32px;
}
.sec-intro { margin: 0; color: var(--muted); }
.bg-paper { background: var(--paper); }
.bg-sand { background: var(--paper-2); }
.bg-cream { background: var(--paper-3); }
.bg-mint { background: #E7F0EE; }
.section-ink { background: var(--ink); color: #F4EFE6; }
.section-ink h2, .section-ink h3 { color: #F4EFE6; }
.section-ink .kicker { color: var(--apricot); }
.section-ink .sec-intro { color: #D9D0C5; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.head-row {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 78px;
}
.logo { display: flex; flex-direction: column; color: inherit; text-decoration: none; flex: 0 0 auto; max-width: 250px; }
.logo:hover { text-decoration: none; color: inherit; }
.logo-main { font-family: var(--serif); font-size: 20px; line-height: 1.2; color: var(--ink); }
.logo-sub { font-size: 12px; color: var(--teal); letter-spacing: 0.22em; margin-top: 2px; }
.head-search { flex: 1 1 auto; min-width: 0; }
.head-links { display: flex; gap: 8px; flex: 0 0 auto; }
.search-shell {
  display: flex;
  align-items: center;
  height: 48px;
  border-radius: 999px;
  background: var(--white);
  border: 1px solid var(--line);
  padding: 0 6px 0 16px;
  box-shadow: 0 1px 0 rgba(30, 27, 34, 0.03);
}
.search-shell:focus-within { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(47, 111, 106, 0.15); }
.search-ico { width: 18px; height: 18px; color: var(--teal); flex: 0 0 auto; }
.search-shell input {
  flex: 1 1 auto;
  height: 44px;
  border: 0;
  background: transparent;
  padding: 0 12px;
  color: var(--text);
  min-width: 0;
}
.search-shell input::placeholder { color: #8A837C; }
.search-shell input:focus { outline: none; }
.search-go {
  height: 36px;
  padding: 0 14px;
  border: 0;
  border-radius: 999px;
  background: var(--plum);
  color: #fff;
  font-weight: 500;
}
.search-go:hover { background: var(--plum-deep); }
.search-go:active { background: var(--plum-ink); }
.menu-toggle {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--white);
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  margin-left: auto;
}
.menu-toggle span { display: block; width: 18px; height: 2px; background: var(--ink); }
.pill {
  height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  background: transparent;
  font-size: 14px;
}
.pill:hover, .pill.is-active {
  background: var(--plum);
  border-color: var(--plum);
  color: #fff;
  text-decoration: none;
}
.pill:active { background: var(--plum-ink); }
.offcanvas { background: var(--paper); }
.offcanvas-header { border-bottom: 1px solid var(--line); }
.offcanvas-title { font-family: var(--serif); font-size: 20px; color: var(--ink); }
.drawer-nav { display: flex; flex-direction: column; gap: 10px; }
.drawer-nav .pill { height: 48px; justify-content: center; border-radius: var(--radius); }
.btn-solid, .btn-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: var(--radius);
  font-weight: 500;
  transition: background .2s ease, color .2s ease, transform .2s ease, border-color .2s ease;
}
.btn-solid { background: var(--plum); color: #fff; border: 1px solid var(--plum); }
.btn-solid:hover { background: var(--plum-deep); color: #fff; text-decoration: none; transform: translateY(-1px); }
.btn-solid:active { background: var(--plum-ink); transform: translateY(0); color: #fff; }
.btn-line { background: var(--paper); color: var(--teal); border: 1px solid var(--teal); }
.btn-line:hover { background: var(--white); color: var(--teal-deep); text-decoration: none; transform: translateY(-1px); }
.btn-line:active { transform: translateY(0); }
.badge-tag {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: var(--radius);
  background: rgba(47, 111, 106, 0.12);
  color: var(--teal-deep);
  font-size: 13px;
  font-weight: 500;
}
.badge-tag.warm { background: rgba(224, 163, 106, 0.22); color: var(--apricot-deep); }
.badge-tag.plum { background: rgba(92, 61, 110, 0.12); color: var(--plum); }
.hero { padding: 36px 0 72px; background: var(--paper); }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 36px;
  align-items: center;
}
.brand-lock { margin: 0 0 12px; }
.brand-lock strong { display: block; font-family: var(--serif); font-size: 22px; font-weight: 700; color: var(--ink); }
.brand-lock span { color: var(--teal); letter-spacing: 0.18em; font-size: 13px; }
.lede { font-size: 16.5px; color: var(--text); margin-bottom: 18px; }
.subline { color: var(--muted); margin-bottom: 10px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
.badge-row { display: flex; flex-wrap: wrap; gap: 8px; }
.hero-frame {
  background: var(--ink);
  border-radius: var(--radius);
  min-height: 460px;
  padding: 22px;
  position: relative;
  overflow: hidden;
}
.block-a, .block-b, .block-c {
  position: absolute;
  border-radius: var(--radius);
}
.block-a { width: 58%; height: 46%; left: 8%; top: 10%; background: var(--plum); }
.block-b { width: 34%; height: 28%; right: 10%; bottom: 16%; background: var(--teal); }
.block-c { width: 54px; height: 54px; right: 22%; top: 18%; background: var(--apricot); }
.search-panel {
  position: relative;
  z-index: 1;
  margin-top: 78px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.search-panel h2 { font-size: 22px; }
.panel-note { color: var(--muted); font-size: 16px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chip {
  border: 1px solid var(--teal);
  background: var(--paper);
  color: var(--teal-deep);
  border-radius: 999px;
  min-height: 34px;
  padding: 0 12px;
}
.chip:hover, .chip.is-on { background: var(--teal); color: #fff; }
.chip:active { background: var(--teal-deep); color: #fff; }
.strips { display: flex; flex-direction: column; gap: 16px; }
.strip {
  display: grid;
  grid-template-columns: 168px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
}
.strip:nth-child(2) { margin-left: 56px; }
.strip:nth-child(3) { margin-left: 112px; }
.strip-index { font-family: var(--serif); font-size: 28px; color: var(--plum); }
.strip p { margin: 0; color: var(--muted); }
.frames {
  display: grid;
  grid-template-columns: 1.15fr 0.9fr 1fr;
  gap: 18px;
  align-items: start;
}
.frame {
  background: var(--ink-2);
  border: 1px solid rgba(228, 217, 204, 0.18);
  border-radius: var(--radius);
  padding: 18px;
  min-height: 280px;
  display: flex;
  flex-direction: column;
}
.frame:nth-child(2) { transform: translateY(32px); }
.frame:nth-child(3) { transform: translateY(12px); }
.frame-no { font-family: var(--serif); color: var(--apricot); font-size: 28px; display: block; margin-bottom: 8px; }
.frame p { color: #D9D0C5; flex: 1; }
.cover {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--ink);
}
.ratio-43 { aspect-ratio: 4 / 3; }
.ratio-169 { aspect-ratio: 16 / 9; }
.art { width: 100%; height: 100%; position: relative; transition: transform .45s ease; }
.art i, .art b, .art em {
  position: absolute;
  display: block;
  border-radius: var(--radius);
  font-style: normal;
}
.art-a { background: #5C3D6E; }
.art-a i { width: 46%; height: 58%; left: 10%; top: 18%; background: #2F6F6A; }
.art-a b { width: 18%; height: 18%; right: 12%; top: 14%; background: #E0A36A; }
.art-b { background: #2F6F6A; }
.art-b i { width: 62%; height: 28%; left: 12%; bottom: 16%; background: #1E1B22; }
.art-b b { width: 22%; height: 36%; right: 14%; top: 14%; background: #E0A36A; }
.art-c { background: #1E1B22; }
.art-c i { width: 38%; height: 70%; left: 14%; top: 15%; background: #5C3D6E; }
.art-c b { width: 30%; height: 22%; right: 12%; bottom: 18%; background: #2F6F6A; }
.art-d { background: #E0A36A; }
.art-d i { width: 50%; height: 50%; right: 10%; top: 12%; background: #5C3D6E; }
.art-d b { width: 24%; height: 24%; left: 12%; bottom: 14%; background: #2F6F6A; }
.art-e { background: #F4EFE6; }
.art-e i { width: 70%; height: 18%; left: 10%; top: 22%; background: #5C3D6E; }
.art-e b { width: 28%; height: 42%; left: 16%; bottom: 14%; background: #2F6F6A; }
.art-f { background: #432C52; }
.art-f i { width: 36%; height: 36%; left: 18%; top: 18%; background: #E0A36A; }
.art-f b { width: 40%; height: 16%; right: 10%; bottom: 18%; background: #2F6F6A; }
.mulu-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: 28px;
  align-items: stretch;
}
.mulu-door {
  background: var(--plum);
  color: #FFFDF8;
  border-radius: var(--radius);
  padding: 28px;
  min-height: 320px;
  display: flex;
  flex-direction: column;
}
.mulu-door h2, .mulu-door .kicker { color: #FFFDF8; }
.mulu-door .kicker { color: var(--apricot); }
.mulu-door p { color: #F4EFE6; }
.mulu-door .btn-solid { margin-top: auto; align-self: flex-start; background: var(--paper); color: var(--plum); border-color: var(--paper); }
.mulu-door .btn-solid:hover { background: #fff; color: var(--plum-deep); }
.side-list { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.side-list a {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 18px;
  color: inherit;
  border-bottom: 1px solid var(--line);
}
.side-list li:last-child a { border-bottom: 0; }
.side-list a:hover { text-decoration: none; background: #FBF7F1; }
.side-list a:hover strong { color: var(--teal); text-decoration: underline; }
.side-list time { color: var(--teal); font-size: 13px; }
.mag {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.item-a { grid-column: 1 / 3; grid-row: 1 / 3; }
.item-b { grid-column: 3 / 5; grid-row: 2 / 4; }
.item-c { grid-column: 3 / 4; grid-row: 1 / 2; }
.item-d { grid-column: 4 / 5; grid-row: 1 / 2; }
.item-e { grid-column: 1 / 2; grid-row: 3 / 4; }
.item-f { grid-column: 2 / 3; grid-row: 3 / 4; }
.mag-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: inherit;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
  box-shadow: var(--shadow);
  height: 100%;
  transition: transform .2s ease, box-shadow .2s ease;
}
.mag-card:hover { color: inherit; text-decoration: none; transform: translateY(-1px); box-shadow: var(--shadow-hover); }
.mag-card:hover .art { transform: scale(1.04); }
.mag-card:hover h3 { color: var(--teal); text-decoration: underline; }
.mag-card:active { transform: translateY(0); }
.mag-body { padding: 4px 6px 8px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.mag-body p { margin: 0; color: var(--muted); }
.mag-meta { margin-top: auto; color: var(--muted); font-size: 13px; }
.h-rail {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
}
.h-card {
  flex: 0 0 300px;
  scroll-snap-align: start;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  color: inherit;
  box-shadow: var(--shadow);
}
.h-card:hover { color: inherit; text-decoration: none; transform: translateY(-1px); }
.h-card:hover h3 { color: var(--teal); text-decoration: underline; }
.h-card .pad { padding: 14px 14px 16px; }
.h-card p { color: var(--muted); margin: 8px 0; }
.tl { display: flex; flex-direction: column; }
.tl-item {
  display: grid;
  grid-template-columns: 132px 22px minmax(0, 1fr);
  gap: 14px;
}
.tl-date { color: var(--plum); font-weight: 700; padding-top: 2px; }
.tl-axis { position: relative; }
.tl-axis::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 8px;
  bottom: -8px;
  width: 1px;
  background: var(--line);
  transform: translateX(-50%);
}
.tl-item:last-child .tl-axis::before { bottom: auto; height: 8px; }
.tl-axis span {
  position: relative;
  z-index: 1;
  display: block;
  width: 12px;
  height: 12px;
  margin: 8px auto 0;
  border-radius: 16px;
  background: var(--apricot);
  box-shadow: 0 0 0 4px var(--paper-2);
}
.tl-body {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px 18px;
  margin-bottom: 16px;
}
.tl-body p { color: var(--muted); margin-bottom: 8px; }
.social-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.75fr);
  gap: 22px;
}
.quote-box, .stat {
  background: var(--ink-2);
  border: 1px solid rgba(228, 217, 204, 0.16);
  border-radius: var(--radius);
}
.quote-box { padding: 28px 26px 18px; min-height: 280px; display: flex; flex-direction: column; }
.quote-box blockquote {
  margin: 0;
  font-family: var(--serif);
  font-size: 26px;
  line-height: 1.6;
  color: #FFFDF8;
}
.quote-box figcaption { margin-top: 16px; color: var(--apricot); }
.quote-nav { display: flex; gap: 10px; margin-top: auto; padding-top: 18px; }
.quote-nav button {
  min-height: 40px;
  padding: 0 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(224, 163, 106, 0.7);
  background: transparent;
  color: var(--apricot);
}
.quote-nav button:hover { background: rgba(224, 163, 106, 0.12); }
.stat-col { display: flex; flex-direction: column; gap: 12px; }
.stat { padding: 16px 18px; }
.stat b { display: block; font-family: var(--serif); font-size: 36px; line-height: 1.1; color: var(--apricot); }
.stat span { color: #D9D0C5; }
.compare { display: flex; flex-direction: column; gap: 16px; }
.compare-bar {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 18px;
  border-radius: var(--radius);
  padding: 22px;
}
.compare-bar p { margin: 0; }
.bar-loose { background: transparent; border: 1px dashed #B7AA9C; color: var(--muted); }
.bar-loose h3 { color: #6B6470; }
.bar-firm { background: var(--plum); color: #FFFDF8; }
.bar-firm h3 { color: #FFFDF8; }
.news-item {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  gap: 18px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.news-item:last-child { border-bottom: 1px solid var(--line); }
.news-item time { color: var(--plum); font-weight: 700; }
.news-item a { color: var(--ink); font-size: 18px; font-weight: 700; }
.news-item a:hover { color: var(--teal); }
.news-item p { margin: 6px 0 0; color: var(--muted); }
.filter-bar {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, minmax(0, 0.7fr));
  gap: 12px;
  padding: 12px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 14px;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field span { font-size: 13px; color: var(--muted); }
.field select, .grow-search {
  height: 48px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--text);
  padding: 0 12px;
}
.grow-search { border-radius: 999px; padding-left: 16px; }
.field select:focus, .grow-search:focus { border-color: var(--teal); outline: none; box-shadow: 0 0 0 3px rgba(47, 111, 106, 0.15); }
.filter-count { color: var(--teal-deep); font-weight: 700; margin: 8px 0 12px; }
.result {
  display: grid;
  grid-template-columns: 168px minmax(0, 1fr);
  gap: 14px;
  padding: 12px;
  margin-bottom: 12px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.result a.title-link { color: var(--ink); font-weight: 700; font-size: 18px; }
.result a.title-link:hover { color: var(--teal); }
.result p { color: var(--muted); margin: 6px 0; }
.empty-note { padding: 18px; border: 1px dashed var(--teal); border-radius: var(--radius); color: var(--teal-deep); }
.accordion { --bs-accordion-bg: transparent; --bs-accordion-border-color: var(--line); --bs-accordion-btn-focus-box-shadow: none; --bs-accordion-active-color: var(--plum); --bs-accordion-active-bg: #F7F1E8; --bs-accordion-btn-color: var(--ink); }
.accordion-item { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius) !important; overflow: hidden; margin-bottom: 12px; }
.accordion-button {
  font-size: 18px;
  font-weight: 700;
  min-height: 64px;
  background: var(--white);
  color: var(--ink);
  box-shadow: none;
}
.accordion-button:not(.collapsed) { color: var(--plum); background: #F7F1E8; }
.accordion-button::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%235C3D6E' stroke-width='1.6' d='M3 6l5 5 5-5'/%3E%3C/svg%3E");
}
.accordion-body { color: var(--text); padding-top: 0; }
.band-tight { padding: 32px 0; background: var(--plum); color: #FFFDF8; }
.band-tight h2 { color: #FFFDF8; }
.band-tight .sec-intro { color: #F3E6D8; margin-bottom: 22px; }
.guarantee {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.g-item { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 12px; align-items: start; }
.g-ico {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(224, 163, 106, 0.18);
  color: var(--apricot);
  font-family: var(--serif);
  font-weight: 700;
}
.g-item h3 { color: #FFFDF8; }
.g-item p { margin: 0; color: #F3E6D8; }
.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}
.scene-col h3 { padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.scene-col li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.scene-col li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 10px;
  border-radius: 16px;
  background: var(--teal);
  flex: 0 0 auto;
}
.close-panel {
  background: var(--plum);
  color: #FFFDF8;
  border-radius: var(--radius);
  padding: 36px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}
.close-panel h2 { color: #FFFDF8; margin-bottom: 8px; }
.close-panel p { margin: 0; color: #F3E6D8; max-width: 640px; }
.close-panel .btn-solid { background: var(--paper); color: var(--plum); border-color: var(--paper); flex: 0 0 auto; }
.close-panel .btn-solid:hover { background: #fff; color: var(--plum-deep); }
.site-footer { background: var(--ink); color: #D9D0C5; padding: 48px 0 36px; }
.foot-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 28px;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(228, 217, 204, 0.18);
}
.site-footer .logo-main { color: #FFFDF8; font-size: 26px; }
.site-footer .logo-sub { color: var(--apricot); }
.foot-note { margin-top: 12px; max-width: 460px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 10px 16px; align-content: flex-start; }
.foot-links a { color: #F4EFE6; }
.foot-links a:hover { color: var(--apricot); }
.copy { margin: 16px 0 0; font-size: 14px; color: #B7AA9C; }
.dock {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transform: translateY(150%);
  visibility: hidden;
  pointer-events: none;
  transition: transform .28s ease, visibility .28s ease;
}
.dock.is-on { transform: none; visibility: visible; pointer-events: auto; }
.dock strong { display: block; font-family: var(--serif); color: var(--ink); font-size: 16px; }
.dock p { margin: 0; color: var(--muted); font-size: 14px; }
.dock-actions { display: flex; align-items: center; gap: 8px; }
.dock-x {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--text);
}
.dock-x:hover { border-color: var(--plum); color: var(--plum); }
@media (max-width: 1199.98px) {
  section { padding: 72px 0; }
  .strip:nth-child(2) { margin-left: 28px; }
  .strip:nth-child(3) { margin-left: 56px; }
  .container { max-width: 1040px; }
}
@media (max-width: 1024px) {
  .hero-grid, .mulu-grid, .social-grid, .sec-head, .foot-grid { gap: 20px; }
  .filter-bar { grid-template-columns: 1fr 1fr; }
  .frames { grid-template-columns: 1fr; }
  .frame, .frame:nth-child(2), .frame:nth-child(3) { transform: none; }
}
@media (max-width: 991.98px) {
  .menu-toggle { display: flex; }
  .head-links { display: none; }
  .head-row { flex-wrap: wrap; min-height: 0; padding: 10px 0 12px; }
  .head-search { order: 3; flex: 1 0 100%; }
  .hero-grid, .mulu-grid, .social-grid, .sec-head, .foot-grid, .close-panel { grid-template-columns: 1fr; display: grid; }
  .close-panel { display: grid; }
  .mag { grid-template-columns: 1fr 1fr; }
  .item-a, .item-b, .item-c, .item-d, .item-e, .item-f { grid-column: auto; grid-row: auto; }
  .item-a, .item-b { grid-column: 1 / -1; }
  .strip, .strip:nth-child(2), .strip:nth-child(3) { margin-left: 0; grid-template-columns: 72px minmax(0, 1fr); }
  .strip .btn-line { grid-column: 1 / -1; }
  .scene-grid, .guarantee { grid-template-columns: 1fr; }
  .hero-frame { min-height: 0; }
  .search-panel { margin-top: 120px; }
}
@media (max-width: 767.98px) {
  section { padding: 48px 0; }
  h1 { font-size: 32px; }
  h2 { font-size: 24px; }
  .hero { padding: 24px 0 48px; }
  .compare-bar, .news-item, .result, .tl-item { grid-template-columns: 1fr; }
  .tl-axis { display: none; }
  .quote-box blockquote { font-size: 22px; }
  .filter-bar { grid-template-columns: 1fr; }
}
@media (max-width: 575.98px) {
  section { padding: 40px 0; }
  .logo { max-width: 168px; }
  .logo-main { font-size: 16px; }
  .hero-actions, .hero-actions a, .close-panel .btn-solid, .dock .btn-solid { width: 100%; }
  .mag { grid-template-columns: 1fr; }
  .item-a, .item-b { grid-column: auto; }
  .h-card { flex-basis: 84%; }
  .dock { left: 10px; right: 10px; bottom: 10px; flex-direction: column; align-items: stretch; }
  .dock-actions { width: 100%; }
  body.has-dock { padding-bottom: 148px; }
}
@media (max-width: 520px) {
  .container { padding-left: 14px; padding-right: 14px; }
  .search-go { padding: 0 10px; }
  .frame { min-height: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* roulang page: category1 */
:root {
 --plum: #5C3D6E;
 --plum-deep: #432C52;
 --plum-ink: #321E40;
 --teal: #2F6F6A;
 --teal-deep: #245854;
 --apricot: #E0A36A;
 --apricot-deep: #8A5A28;
 --paper: #F4EFE6;
 --paper-2: #EAE2D6;
 --paper-3: #F7F3EC;
 --ink: #1E1B22;
 --ink-2: #2A2530;
 --text: #2A2630;
 --muted: #6B6470;
 --line: #E4D9CC;
 --white: #FFFDF8;
 --radius: 16px;
 --shadow: 0 12px 32px rgba(30, 27, 34, 0.08);
 --shadow-hover: 0 16px 36px rgba(92, 61, 110, 0.14);
 --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
 --sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}
/* roulang page: category1 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: var(--sans);
 font-size: 16.5px;
 line-height: 1.75;
 color: var(--text);
 background: var(--paper);
 text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button, input, select { font-family: inherit; font-size: 16px; }
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { font-family: var(--serif); color: var(--ink); font-weight: 700; line-height: 1.35; margin: 0 0 12px; }
h1 { font-size: 40px; }
h2 { font-size: 28px; }
h3 { font-size: 18px; }
p { margin: 0 0 12px; }
.container { max-width: 1120px; padding-left: 20px; padding-right: 20px; }
section { padding: 88px 0; scroll-margin-top: 92px; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 50;
 background: rgba(244, 239, 230, 0.96);
 border-bottom: 1px solid var(--line);
 backdrop-filter: blur(8px);
}
.head-row {
 display: flex;
 align-items: center;
 gap: 18px;
 min-height: 78px;
}
.logo { display: flex; flex-direction: column; color: inherit; text-decoration: none; flex: 0 0 auto; max-width: 250px; }
.logo:hover { text-decoration: none; color: inherit; }
.logo-main { font-family: var(--serif); font-size: 20px; line-height: 1.2; color: var(--ink); }
.logo-sub { font-size: 12px; color: var(--teal); letter-spacing: 0.22em; margin-top: 2px; }
.head-search { flex: 1 1 auto; min-width: 0; margin: 0; }
.search-shell {
 display: flex;
 align-items: center;
 height: 48px;
 border-radius: 999px;
 background: var(--white);
 border: 1px solid var(--line);
 padding: 0 6px 0 16px;
 box-shadow: 0 1px 0 rgba(30, 27, 34, 0.03);
}
.search-shell:focus-within { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(47, 111, 106, 0.15); }
.search-ico { width: 18px; height: 18px; color: var(--teal); flex: 0 0 auto; }
.search-shell input {
 flex: 1 1 auto;
 height: 44px;
 border: 0;
 background: transparent;
 padding: 0 12px;
 color: var(--text);
 min-width: 0;
}
.search-shell input::placeholder { color: #8A837C; }
.search-shell input:focus { outline: none; }
.search-go {
 height: 36px;
 padding: 0 14px;
 border: 0;
 border-radius: 999px;
 background: var(--plum);
 color: #fff;
 font-weight: 500;
 cursor: pointer;
}
.search-go:hover { background: var(--plum-deep); }
.search-go:active { background: var(--plum-ink); }
.search-go:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }
.head-links { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.menu-toggle {
 width: 44px;
 height: 44px;
 border-radius: var(--radius);
 border: 1px solid var(--line);
 background: var(--white);
 display: none;
 flex-direction: column;
 justify-content: center;
 align-items: center;
 gap: 5px;
 margin-left: auto;
 cursor: pointer;
}
.menu-toggle span { display: block; width: 18px; height: 2px; background: var(--ink); }
.menu-toggle:hover { border-color: var(--plum); }
.menu-toggle:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }
.pill {
 height: 36px;
 padding: 0 14px;
 border-radius: 999px;
 border: 1px solid var(--line);
 color: var(--text);
 display: inline-flex;
 align-items: center;
 background: transparent;
 font-size: 14px;
}
.pill:hover, .pill.is-active {
 background: var(--plum);
 border-color: var(--plum);
 color: #fff;
 text-decoration: none;
}
.pill:active { background: var(--plum-ink); }
.pill:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }
.offcanvas { background: var(--paper); }
.offcanvas-header { border-bottom: 1px solid var(--line); }
.offcanvas-title { font-family: var(--serif); font-size: 20px; color: var(--ink); }
.btn-close { opacity: 0.7; }
.btn-close:focus { box-shadow: 0 0 0 3px rgba(47, 111, 106, 0.2); }
.drawer-nav { display: flex; flex-direction: column; gap: 10px; }
.drawer-nav .pill { height: 48px; justify-content: center; border-radius: var(--radius); }
.btn-solid, .btn-line {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 48px;
 padding: 0 22px;
 border-radius: var(--radius);
 font-weight: 500;
 transition: background .2s ease, color .2s ease, transform .2s ease, border-color .2s ease;
 cursor: pointer;
}
.btn-solid { background: var(--plum); color: #fff; border: 1px solid var(--plum); }
.btn-solid:hover { background: var(--plum-deep); color: #fff; text-decoration: none; transform: translateY(-1px); }
.btn-solid:active { background: var(--plum-ink); transform: translateY(0); color: #fff; }
.btn-solid:focus-visible, .btn-line:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }
.btn-line { background: var(--paper); color: var(--teal); border: 1px solid var(--teal); }
.btn-line:hover { background: var(--white); color: var(--teal-deep); text-decoration: none; transform: translateY(-1px); }
.btn-line:active { transform: translateY(0); }
.badge-tag {
 display: inline-flex;
 align-items: center;
 min-height: 26px;
 padding: 0 10px;
 border-radius: var(--radius);
 background: rgba(47, 111, 106, 0.12);
 color: var(--teal-deep);
 font-size: 13px;
 font-weight: 500;
}
.badge-tag.warm { background: rgba(224, 163, 106, 0.22); color: var(--apricot-deep); }
.badge-tag.plum { background: rgba(92, 61, 110, 0.12); color: var(--plum); }
.kicker { color: var(--teal); font-size: 13px; letter-spacing: 0.16em; margin: 0 0 8px; }
.crumb { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: var(--muted); font-size: 14px; margin-bottom: 14px; }
.crumb a { color: var(--teal); }
.crumb span[aria-current="page"] { color: var(--ink); }
.cat-head { padding: 28px 0 32px; background: var(--paper); border-bottom: 1px solid var(--line); }
.cat-top { display: flex; justify-content: space-between; gap: 28px; align-items: flex-end; }
.cat-copy { max-width: 720px; }
.cat-lead { color: var(--text); margin: 0; max-width: 640px; }
.sort-box { display: flex; flex-direction: column; gap: 6px; min-width: 210px; color: var(--muted); font-size: 13px; }
.sort-box select {
 height: 48px;
 border-radius: var(--radius);
 border: 1px solid var(--line);
 background: var(--white);
 color: var(--text);
 padding: 0 14px;
}
.sort-box select:focus { outline: 2px solid var(--teal); outline-offset: 2px; border-color: var(--teal); }
.filter-sec { padding: 22px 0; background: var(--paper-2); }
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
 height: 40px;
 padding: 0 16px;
 border-radius: 999px;
 border: 1px solid var(--line);
 background: var(--white);
 color: var(--text);
 cursor: pointer;
}
.chip:hover { border-color: var(--teal); color: var(--teal-deep); }
.chip.is-on { background: var(--plum); border-color: var(--plum); color: #fff; }
.chip:active { transform: translateY(1px); }
.chip:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }
.list-sec { padding: 56px 0 12px; background: var(--paper); }
.sec-head { display: flex; justify-content: space-between; gap: 16px; align-items: end; margin-bottom: 22px; }
.sec-head p { margin: 0; color: var(--muted); max-width: 420px; }
.dir-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.dir-card {
 background: var(--white);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 overflow: hidden;
 transition: transform .2s ease, box-shadow .2s ease;
}
.dir-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.cover {
 position: relative;
 aspect-ratio: 4 / 3;
 background: var(--ink);
 overflow: hidden;
 display: block;
}
.cover b {
 position: absolute;
 border-radius: var(--radius);
 transition: transform .35s ease;
}
.dir-card:hover .cover b { transform: scale(1.04); }
.c1 { background: #2A2033; }
.c1 .a { width: 62%; height: 54%; left: 8%; top: 12%; background: var(--plum); }
.c1 .b { width: 28%; height: 22%; right: 10%; bottom: 14%; background: var(--apricot); }
.c2 { background: #243330; }
.c2 .a { width: 46%; height: 70%; right: 8%; top: 10%; background: var(--teal); }
.c2 .b { width: 34%; height: 18%; left: 10%; bottom: 16%; background: #E7D7C4; }
.c3 { background: #3A2A24; }
.c3 .a { width: 70%; height: 28%; left: 8%; top: 18%; background: var(--apricot); }
.c3 .b { width: 24%; height: 40%; left: 14%; bottom: 12%; background: var(--plum); }
.c4 { background: #1E1B22; }
.c4 .a { width: 38%; height: 78%; left: 12%; top: 11%; background: #5C3D6E; }
.c4 .b { width: 30%; height: 30%; right: 12%; bottom: 16%; background: var(--teal); }
.c5 { background: #3C3144; }
.c5 .a { width: 40%; height: 46%; left: 8%; top: 14%; background: #E4D9CC; }
.c5 .b { width: 36%; height: 42%; right: 10%; bottom: 12%; background: var(--plum-deep); }
.c6 { background: #24352F; }
.c6 .a { width: 54%; height: 18%; left: 10%; top: 22%; background: var(--teal); }
.c6 .b { width: 22%; height: 34%; right: 14%; bottom: 14%; background: var(--apricot); }
.dir-body { padding: 16px 18px 18px; }
.dir-body h3 { margin: 10px 0 6px; }
.dir-body h3 a { color: var(--ink); text-decoration: none; }
.dir-body h3 a:hover { color: var(--teal); text-decoration: underline; }
.dir-body p { color: var(--muted); margin: 0 0 10px; }
.meta { font-size: 13px; color: var(--muted); }
.text-link { color: var(--teal); font-weight: 500; }
.text-link:hover { text-decoration: underline; }
.more-sec { padding: 8px 0 72px; background: var(--paper); }
.more-row { display: flex; justify-content: space-between; gap: 18px; align-items: center; padding-top: 8px; border-top: 1px solid var(--line); }
.more-row p { margin: 0; color: var(--text); }
.note-sec { padding: 88px 0; background: var(--ink); color: #F4EFE6; }
.note-sec h2 { color: #F4EFE6; }
.note-sec .kicker { color: var(--apricot); }
.note-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 40px; align-items: start; }
.note-sec p { color: #E7E0D6; font-size: 17px; }
.note-side { border-left: 1px solid rgba(228, 217, 204, 0.28); padding-left: 28px; }
.related-sec { padding: 80px 0; background: var(--paper-3); }
.rel-list { margin-top: 8px; }
.rel-item {
 display: grid;
 grid-template-columns: 92px 1fr auto;
 gap: 18px;
 align-items: center;
 padding: 18px 0;
 border-bottom: 1px solid var(--line);
}
.rel-date { color: var(--apricot-deep); font-size: 14px; }
.rel-item h3 { margin: 0 0 4px; }
.rel-item h3 a { color: var(--ink); text-decoration: none; }
.rel-item h3 a:hover { color: var(--teal); text-decoration: underline; }
.rel-item p { margin: 0; color: var(--muted); }
.faq-sec { padding: 80px 0; background: var(--paper); }
.faq-layout { display: grid; grid-template-columns: 0.72fr 1.28fr; gap: 36px; }
.accordion-item {
 border: 1px solid var(--line);
 border-radius: var(--radius) !important;
 overflow: hidden;
 margin-bottom: 12px;
 background: var(--white);
}
.accordion-button {
 font-family: var(--sans);
 font-size: 16.5px;
 color: var(--ink);
 background: var(--white);
 box-shadow: none;
 padding: 16px 18px;
}
.accordion-button:not(.collapsed) {
 color: var(--plum-ink);
 background: var(--paper-3);
 box-shadow: none;
}
.accordion-button:focus { box-shadow: inset 0 0 0 2px var(--teal); }
.accordion-button::after { filter: grayscale(1); }
.accordion-body { color: var(--text); padding: 4px 18px 18px; background: var(--white); }
.assure-sec { padding: 28px 0; background: var(--white); border-top: 1px solid var(--line); }
.assure-list { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 0; padding: 0; }
.assure-list li { display: flex; gap: 12px; align-items: flex-start; }
.assure-ico {
 width: 42px;
 height: 42px;
 border-radius: var(--radius);
 background: rgba(47, 111, 106, 0.12);
 color: var(--teal-deep);
 display: inline-flex;
 align-items: center;
 justify-content: center;
 flex: 0 0 auto;
}
.assure-list strong { display: block; color: var(--ink); font-size: 16px; }
.assure-list span { color: var(--muted); font-size: 14px; }
.site-footer { background: var(--ink); color: #E7E0D6; padding: 56px 0 28px; }
.foot-grid { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 28px; }
.site-footer .logo-main { color: #F4EFE6; }
.site-footer .logo-sub { color: var(--apricot); }
.foot-note { color: #D9D0C5; max-width: 520px; margin-top: 14px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 10px 16px; align-content: flex-start; justify-content: flex-end; }
.foot-links a { color: #F4EFE6; }
.foot-links a:hover { color: var(--apricot); }
.copy { color: #B7AFA6; border-top: 1px solid rgba(228, 217, 204, 0.25); margin: 28px 0 0; padding-top: 16px; font-size: 14px; }
@media (max-width: 1200px) {
 .container { max-width: 1040px; }
 .dir-grid { gap: 18px; }
}
@media (max-width: 992px) {
 h1 { font-size: 34px; }
 .head-links { display: none; }
 .menu-toggle { display: flex; }
 .note-grid, .faq-layout, .foot-grid { grid-template-columns: 1fr; }
 .foot-links { justify-content: flex-start; }
 .note-side { border-left: 0; padding-left: 0; border-top: 1px solid rgba(228, 217, 204, 0.28); padding-top: 18px; }
 .rel-item { grid-template-columns: 72px 1fr; }
 .rel-item .text-link { grid-column: 2; }
}
@media (max-width: 768px) {
 section { padding: 48px 0; }
 h1 { font-size: 32px; }
 h2 { font-size: 24px; }
 .head-row { flex-wrap: wrap; min-height: 0; padding: 12px 0; }
 .head-search { order: -1; flex: 1 0 100%; }
 .logo { max-width: calc(100% - 60px); }
 .cat-top, .sec-head, .more-row { flex-direction: column; align-items: flex-start; }
 .sort-box, .sort-box select { width: 100%; }
 .dir-grid, .assure-list { grid-template-columns: 1fr; }
 .list-sec { padding: 40px 0 8px; }
 .more-sec { padding: 8px 0 48px; }
 .note-sec, .related-sec, .faq-sec { padding: 48px 0; }
 .cat-head { padding: 22px 0 24px; }
}
@media (max-width: 576px) {
 body { font-size: 16px; }
 h1 { font-size: 30px; }
 .container { padding-left: 16px; padding-right: 16px; }
 .search-go { padding: 0 10px; }
 .logo-main { font-size: 18px; }
 .rel-item { grid-template-columns: 1fr; gap: 6px; }
 .chip { height: 38px; }
 .btn-solid { width: 100%; }
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}