/* roulang page: index */
:root {
  --wine: #7A2438;
  --wine-deep: #5c1a2a;
  --champagne: #C6A15A;
  --gauze: #E7B7B0;
  --ink: #1C1418;
  --ink-2: #24181d;
  --paper: #F4EFE6;
  --paper-2: #fbf7f0;
  --text: #2B2420;
  --light: #F6EFE4;
  --line: #E4D5C4;
  --muted: #6d6258;
  --muted-light: #eadfce;
  --radius: 14px;
  --shadow: 0 10px 24px rgba(28, 20, 24, .08);
  --bs-primary: #7A2438;
  --bs-primary-rgb: 122, 36, 56;
  --bs-link-color: #7A2438;
  --bs-link-hover-color: #5c1a2a;
  --bs-body-bg: #F4EFE6;
  --bs-body-color: #2B2420;
  --bs-border-radius: 14px;
  --bs-border-color: #E4D5C4;
  --bs-focus-ring-color: rgba(198, 161, 90, .45);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
p { margin: 0 0 .75em; }
p:last-child { margin-bottom: 0; }
a { color: var(--wine); text-underline-offset: .18em; }
a:hover { color: var(--wine-deep); }
h1, h2, h3 {
  font-family: "Noto Serif SC", "Songti SC", serif;
  line-height: 1.35;
  font-weight: 700;
  margin: 0 0 .4em;
  word-break: break-word;
}
h1 { font-size: clamp(28px, 4vw, 44px); color: var(--light); }
h2 { font-size: clamp(22px, 2.4vw, 30px); }
h3 { font-size: 18px; }
::selection { background: var(--wine); color: var(--light); }
:focus-visible { outline: 2px solid var(--champagne); outline-offset: 2px; }
.folio { width: min(1140px, calc(100% - 32px)); margin-inline: auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: var(--ink);
  border-top: 3px solid var(--wine);
  box-shadow: inset 0 -1px 0 rgba(198, 161, 90, .55);
}
.site-header.is-slim { box-shadow: 0 8px 18px rgba(28, 20, 24, .2), inset 0 -1px 0 rgba(198, 161, 90, .55); }
.header-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
}
.site-header.is-slim .header-inner { min-height: 58px; padding: 6px 0; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--light); min-width: 0; }
.brand:hover { color: var(--gauze); }
.brand-mark {
  width: 42px; height: 42px; flex: none;
  border: 1px solid var(--champagne);
  border-radius: 50%;
  display: grid; place-items: center;
  color: var(--champagne);
  font-family: "Noto Serif SC", serif;
  background: #2a1c22;
}
.brand-name { font-family: "Noto Serif SC", serif; font-size: 16px; line-height: 1.35; font-weight: 700; }
.age-badge, .age-flag {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; padding: 2px 8px;
  border: 1px solid var(--champagne); color: var(--champagne);
  font-size: 12px; letter-spacing: .04em; line-height: 1.6; white-space: nowrap;
}
.desk-nav { display: none; align-items: center; gap: 4px; }
.top-link, .foot-link, .tab-link {
  color: var(--light); text-decoration: none; position: relative;
}
.top-link {
  padding: 8px 10px; font-size: 15px; border-radius: 10px;
}
.top-link:hover { color: var(--champagne); }
.top-link.is-active { color: var(--champagne); }
.top-link.is-active::after {
  content: ""; position: absolute; left: 10px; right: 10px; bottom: 2px;
  height: 2px; background: var(--champagne);
}
.panel { padding: 72px 0; position: relative; }
.panel-ink { background: var(--ink); color: var(--light); }
.panel-ink h2, .panel-wine h2 { color: var(--light); }
.panel-paper { background: var(--paper); color: var(--text); }
.panel-sheet { background: var(--paper-2); color: var(--text); }
.panel-gauze { background: #f6e4df; color: var(--text); }
.panel-wine { background: #3d1824; color: var(--light); }
.panel-head { max-width: 760px; margin-bottom: 22px; }
.panel-head h2 { padding-left: 12px; border-left: 4px solid var(--wine); }
.panel-ink .panel-head h2, .panel-wine .panel-head h2 { border-left-color: var(--champagne); }
.kicker {
  margin: 0 0 6px; color: var(--wine); font-size: 13px; letter-spacing: .12em;
}
.panel-ink .kicker, .panel-wine .kicker { color: var(--champagne); }
.panel-lead { color: var(--muted); font-size: 16px; }
.panel-ink .panel-lead, .panel-wine .panel-lead { color: var(--muted-light); }
.board-grid, .contact-grid, .gate-grid, .volume-row, .ledger, .assure-row {
  display: grid; gap: 18px;
}
.board-grid { grid-template-columns: 1.25fr .9fr; align-items: stretch; }
.stat-bento { display: grid; grid-template-columns: 1.2fr .8fr; grid-template-areas: "lg sm1" "lg sm2" "wide wide"; gap: 12px; }
.stat { background: var(--ink-2); border: 1px solid rgba(198, 161, 90, .45); border-radius: var(--radius); padding: 16px; position: relative; }
.stat::after { content: ""; position: absolute; inset: 6px; border: 1px solid rgba(231, 183, 176, .25); border-radius: 10px; pointer-events: none; }
.stat b { display: block; font-family: "Noto Serif SC", serif; font-size: 40px; line-height: 1; color: var(--champagne); }
.stat span { display: block; margin-top: 6px; color: var(--light); }
.stat small { display: block; color: var(--muted-light); font-size: 13px; }
.stat-lg { grid-area: lg; display: flex; flex-direction: column; justify-content: flex-end; min-height: 180px; }
.stat-lg b { font-size: 68px; }
.stat-wide { grid-area: wide; }
.adult-strip {
  margin-top: 12px; padding: 12px 14px; border-radius: var(--radius);
  border: 1px solid rgba(198, 161, 90, .5); background: rgba(122, 36, 56, .38); color: var(--light);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.btn-seal, .btn-line {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 0 18px; border-radius: var(--radius);
  text-decoration: none; cursor: pointer; font-weight: 700;
  transition: transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.btn-seal { background: var(--wine); color: var(--light); border: 1px solid var(--wine); }
.btn-seal:hover { color: var(--light); border-color: var(--champagne); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-seal:active { transform: translateY(0); background: var(--wine-deep); }
.btn-line { background: transparent; color: var(--wine); border: 1px solid var(--champagne); }
.panel-ink .btn-line, .panel-wine .btn-line { color: var(--light); }
.btn-line:hover { color: var(--wine-deep); border-color: var(--wine); transform: translateY(-1px); background: rgba(198, 161, 90, .12); }
.panel-ink .btn-line:hover, .panel-wine .btn-line:hover { color: var(--champagne); }
.btn-line:active, .btn-seal:focus-visible, .btn-line:focus-visible { transform: translateY(0); }
.scene-row, .swatch-grid, .matrix-grid, .alt-grid, .scope-steps { display: grid; gap: 14px; }
.scene-row { grid-template-columns: 1fr 1fr; }
.scene-card, .cell, .swatch, .alt-card, .ledger-page, .volume, .assure-item, .scope-step, .quick-item, .news-item, .gate-card {
  border-radius: var(--radius); position: relative;
}
.scene-card, .cell, .alt-card, .ledger-page, .volume, .assure-item, .gate-card {
  background: var(--paper-2); color: var(--text); border: 1px solid var(--line); box-shadow: var(--shadow); padding: 18px;
}
.scene-card::before, .cell::before, .alt-card::before, .ledger-page::before, .volume::before, .gate-card::before {
  content: ""; position: absolute; inset: 7px; border: 1px solid rgba(198, 161, 90, .55); border-radius: 10px; pointer-events: none;
}
a.scene-card, a.cell { display: block; text-decoration: none; color: inherit; }
a.scene-card:hover, a.cell:hover, .alt-card:hover, .swatch:hover, .news-item:hover { transform: translateY(-2px); }
.scene-card, .cell, .alt-card, .swatch, .news-item { transition: transform .18s ease, box-shadow .18s ease; }
.tag {
  display: inline-flex; align-items: center; border-radius: 999px; padding: 1px 8px;
  background: rgba(122, 36, 56, .08); color: var(--wine); border: 1px solid rgba(122, 36, 56, .2); font-size: 12px;
}
.matrix-grid { grid-template-columns: 1.35fr 1fr 1fr; grid-template-areas: "asia asia eu" "asia asia jp" "cn sock alt"; }
.cell-asia { grid-area: asia; background: #2a1c22; color: var(--light); min-height: 240px; }
.cell-eu { grid-area: eu; } .cell-jp { grid-area: jp; } .cell-cn { grid-area: cn; } .cell-sock { grid-area: sock; } .cell-alt { grid-area: alt; }
.cell-asia .tag { background: transparent; color: var(--champagne); border-color: var(--champagne); }
.cell p, .scene-card p, .alt-card p, .volume p, .ledger-page p { position: relative; }
.swatch-grid { grid-template-columns: repeat(4, 1fr); }
.swatch { overflow: hidden; border: 1px solid var(--line); background: var(--paper-2); box-shadow: var(--shadow); min-height: 100%; }
.pic { min-height: 168px; position: relative; }
.age-flag { position: absolute; top: 8px; right: 8px; background: rgba(28, 20, 24, .72); }
.swatch-body { padding: 14px 14px 16px; }
.sheen-thin { background: linear-gradient(115deg, #f7e7e2 0%, #e7b7b0 28%, #f8f1ea 46%, #c6a15a 70%, #e7b7b0 100%); }
.sheen-rib { background: repeating-linear-gradient(90deg, #f3e4da 0 8px, #c98b86 8px 9px, #e7cfc4 9px 16px); }
.sheen-seam { background: linear-gradient(#2b2420 0 0) top/100% 22% no-repeat, linear-gradient(#7A2438, #7A2438) 0 22%/100% 12% no-repeat, linear-gradient(#f4efe6, #e7b7b0); }
.sheen-gloss { background: linear-gradient(125deg, #1c1418 0%, #7A2438 34%, #f6efe4 48%, #c6a15a 60%, #1c1418 100%); }
.ledger, .volume-row, .assure-row { grid-template-columns: 1fr 1fr; }
.assure-row { grid-template-columns: repeat(3, 1fr); }
.ledger-page { background: #fffaf3; }
.ledger-page h3 { color: var(--wine); }
dl { margin: 0; }
.def { display: grid; grid-template-columns: 92px 1fr; gap: 8px 10px; padding: 8px 0; border-top: 1px solid var(--line); }
.def dt { font-weight: 700; }
.def dd { margin: 0; }
.volume { min-height: 100%; }
.volume-row .volume:first-child { background: #2a1c22; color: var(--light); }
.volume-row .volume:last-child { background: #f8f1e8; }
.axis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.node { padding: 18px 14px 6px; border-top: 2px solid var(--champagne); position: relative; }
.node::before {
  content: ""; width: 12px; height: 12px; border-radius: 50%; background: var(--wine);
  border: 2px solid var(--champagne); position: absolute; top: -7px; left: 0;
}
.node b { display: block; font-family: "Noto Serif SC", serif; margin-bottom: 6px; }
.alt-grid { grid-template-columns: 1.3fr 1fr 1fr; }
.alt-card:first-child { grid-row: span 2; background: #2a1c22; color: var(--light); }
.alt-card:first-child .tag { color: var(--champagne); border-color: var(--champagne); background: transparent; }
.news-list { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.news-item {
  display: grid; grid-template-columns: 112px 1fr auto; gap: 16px; align-items: center;
  padding: 16px 0; border-bottom: 1px solid var(--line); background: transparent; box-shadow: none;
}
.thumb { width: 112px; height: 84px; border-radius: 12px; position: relative; overflow: hidden; border: 1px solid var(--line); }
.thumb .age-flag { top: 6px; right: 6px; padding: 0 6px; }
.news-item h3 { font-size: 18px; }
.news-item time { color: var(--muted); font-size: 13px; }
.more-row { display: flex; justify-content: flex-end; padding-top: 16px; }
.assure-item { background: rgba(255, 250, 243, .06); color: var(--light); border-color: rgba(198, 161, 90, .4); }
.seal-no {
  width: 46px; height: 46px; border-radius: 50%; border: 1px dashed var(--champagne); color: var(--champagne);
  display: grid; place-items: center; font-family: "Noto Serif SC", serif; margin-bottom: 8px;
}
.scope-steps { grid-template-columns: 1fr; }
.scope-step { display: grid; grid-template-columns: 72px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.scope-step em { font-style: normal; font-family: "Noto Serif SC", serif; color: var(--wine); font-size: 22px; }
.quick-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.quick-item { padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--radius); background: #fffaf3; }
.quick-item h3 { font-size: 16px; color: var(--wine); }
.faq-wrap .accordion-item {
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-bottom: 10px; background: #fffaf3;
}
.faq-wrap .accordion-button {
  background: #fffaf3; color: var(--text); font-family: "Noto Serif SC", serif; box-shadow: none; padding: 14px 16px;
}
.faq-wrap .accordion-button:not(.collapsed) { background: var(--ink); color: var(--light); }
.faq-wrap .accordion-button:not(.collapsed)::after { filter: invert(1) sepia(1) saturate(2) hue-rotate(5deg); }
.faq-wrap .accordion-button:focus { box-shadow: none; border-color: var(--champagne); }
.faq-wrap .accordion-body { background: var(--paper); color: var(--text); }
.gate-grid { grid-template-columns: 1.1fr .9fr; align-items: center; }
.gate-card { background: #2a1c22; color: var(--light); }
.text-links { display: flex; flex-wrap: wrap; gap: 10px 16px; margin-top: 12px; }
.text-links a { color: var(--gauze); }
.contact-grid { grid-template-columns: .85fr 1.15fr; align-items: start; }
.intent-form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field span, .check span { font-weight: 700; font-size: 14px; }
.field-full { grid-column: 1 / -1; }
.field input, .field select, .field textarea {
  width: 100%; border: 1px solid var(--line); background: #fffdf8; border-radius: var(--radius);
  min-height: 46px; padding: 10px 12px;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--champagne); box-shadow: none; outline: 2px solid var(--wine); outline-offset: 1px;
}
.check { display: flex; gap: 8px; align-items: flex-start; }
.check input { margin-top: 6px; accent-color: var(--wine); }
.form-status { min-height: 1.8em; color: var(--wine); font-weight: 700; }
.site-footer { background: var(--ink); color: var(--light); padding: 36px 0 28px; border-top: 3px solid var(--wine); }
.foot-grid { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; align-items: flex-start; }
.foot-brand { color: var(--light); text-decoration: none; font-family: "Noto Serif SC", serif; font-size: 18px; font-weight: 700; }
.foot-nav { display: flex; flex-wrap: wrap; gap: 8px 14px; }
.foot-link { color: var(--muted-light); }
.foot-link:hover, .foot-link.is-active { color: var(--champagne); }
.foot-meta { margin-top: 18px; padding-top: 12px; border-top: 1px solid rgba(228, 213, 196, .25); display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; color: var(--muted-light); font-size: 14px; }
.back-top { color: var(--champagne); text-decoration: none; }
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 1040;
  display: flex; justify-content: space-around; gap: 2px;
  background: #1c1418; border-top: 1px solid rgba(198, 161, 90, .45);
  padding: 6px 6px calc(6px + env(safe-area-inset-bottom));
}
.tab-link { flex: 1; text-align: center; font-size: 11px; color: var(--muted-light); padding: 2px 0 4px; }
.tab-link svg { width: 20px; height: 20px; margin: 0 auto 2px; stroke: currentColor; fill: none; stroke-width: 1.6; }
.tab-link.is-active, .tab-link:hover { color: var(--champagne); }
main { padding-bottom: calc(76px + env(safe-area-inset-bottom)); }
@media (min-width: 768px) {
  .scope-steps { grid-template-columns: 1fr; }
}
@media (min-width: 992px) {
  .desk-nav { display: flex; }
  .tabbar { display: none; }
  main { padding-bottom: 0; }
}
@media (min-width: 1200px) {
  .folio { width: min(1200px, calc(100% - 40px)); }
}
@media (min-width: 1400px) {
  .folio { width: min(1320px, calc(100% - 48px)); }
}
@media (max-width: 1199.98px) {
  .brand-name { font-size: 15px; }
  .top-link { font-size: 14px; padding: 8px; }
}
@media (max-width: 991.98px) {
  .panel { padding: 40px 0; }
  .board-grid, .contact-grid, .gate-grid, .volume-row, .ledger, .matrix-grid, .quick-list { grid-template-columns: 1fr 1fr; }
  .matrix-grid { grid-template-areas: none; }
  .cell-asia { grid-column: 1 / -1; grid-area: auto; min-height: 0; }
  .cell-eu, .cell-jp, .cell-cn, .cell-sock, .cell-alt { grid-area: auto; }
  .alt-grid { grid-template-columns: 1fr 1fr; }
  .alt-card:first-child { grid-column: 1 / -1; grid-row: auto; }
  .swatch-grid, .assure-row { grid-template-columns: 1fr 1fr; }
  .assure-row { grid-template-columns: 1fr; }
  .axis { grid-template-columns: 1fr; }
  .node { border-top: 0; border-left: 2px solid var(--champagne); padding: 0 0 16px 16px; }
  .node::before { top: 4px; left: -7px; }
  .stat-lg b { font-size: 56px; }
}
@media (max-width: 767.98px) {
  .board-grid, .scene-row, .contact-grid, .gate-grid, .volume-row, .ledger, .quick-list, .swatch-grid, .matrix-grid, .alt-grid { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 88px 1fr; }
  .news-item .btn-line { grid-column: 2; justify-self: start; }
  .thumb { width: 88px; height: 72px; }
  .intent-form { grid-template-columns: 1fr; }
  .stat-bento { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 575.98px) {
  .folio { width: min(1140px, calc(100% - 20px)); }
  .header-inner { min-height: 64px; }
  .brand-name { font-size: 14px; }
  .stat-bento { grid-template-columns: 1fr; grid-template-areas: "lg" "sm1" "sm2" "wide"; }
  .def { grid-template-columns: 1fr; gap: 2px; }
  h1 { font-size: 28px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}

/* roulang page: category1 */
:root {
  --wine: #7A2438;
  --wine-deep: #5c1a2a;
  --champagne: #C6A15A;
  --gauze: #E7B7B0;
  --ink: #1C1418;
  --ink-2: #24181d;
  --paper: #F4EFE6;
  --paper-2: #fbf7f0;
  --text: #2B2420;
  --light: #F6EFE4;
  --line: #E4D5C4;
  --muted: #6d6258;
  --muted-light: #eadfce;
  --radius: 14px;
  --shadow: 0 10px 24px rgba(28, 20, 24, .08);
  --bs-primary: #7A2438;
  --bs-primary-rgb: 122, 36, 56;
  --bs-link-color: #7A2438;
  --bs-link-hover-color: #5c1a2a;
  --bs-body-bg: #F4EFE6;
  --bs-body-color: #2B2420;
  --bs-border-radius: 14px;
  --bs-border-color: #E4D5C4;
  --bs-focus-ring-color: rgba(198, 161, 90, .45);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--wine); text-underline-offset: .18em; }
a:hover { color: var(--wine-deep); }
:focus-visible { outline: 2px solid var(--champagne); outline-offset: 3px; }
h1, h2, h3 {
  font-family: "Noto Serif SC", serif;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: .01em;
}
h1 { font-size: clamp(1.7rem, 2.5vw, 2.25rem); margin: 0 0 .35em; }
h2 { font-size: clamp(1.35rem, 2vw, 1.7rem); margin: 0 0 .55em; }
h3 { font-size: 1.12rem; margin: 0 0 .35em; }
p { margin: 0 0 .75em; }
.folio { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: var(--ink);
  border-top: 3px solid var(--wine);
  box-shadow: inset 0 -1px 0 rgba(198, 161, 90, .55);
}
.site-header.is-slim { box-shadow: 0 8px 18px rgba(28, 20, 24, .2), inset 0 -1px 0 rgba(198, 161, 90, .55); }
.header-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
}
.site-header.is-slim .header-inner { min-height: 58px; padding: 6px 0; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--light); min-width: 0; }
.brand:hover { color: var(--gauze); }
.brand-mark {
  width: 42px; height: 42px; flex: none;
  border: 1px solid var(--champagne);
  border-radius: 50%;
  display: grid; place-items: center;
  color: var(--champagne);
  font-family: "Noto Serif SC", serif;
  background: #2a1c22;
}
.brand-name { font-family: "Noto Serif SC", serif; font-size: 15px; line-height: 1.35; font-weight: 700; }
.age-badge, .age-flag {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; padding: 2px 8px;
  border: 1px solid var(--champagne); color: var(--champagne);
  font-size: 12px; letter-spacing: .04em; line-height: 1.6; white-space: nowrap;
}
.age-flag { position: absolute; top: 8px; right: 8px; background: rgba(28, 20, 24, .78); }
.desk-nav { display: none; align-items: center; gap: 4px; }
.top-link {
  color: var(--light);
  text-decoration: none;
  padding: 8px 10px;
  font-size: 15px;
  border-bottom: 2px solid transparent;
}
.top-link:hover { color: var(--gauze); }
.top-link.is-active { color: var(--champagne); border-bottom-color: var(--champagne); }
.tabbar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 1040;
  display: flex;
  background: var(--ink);
  border-top: 1px solid rgba(198, 161, 90, .55);
  padding-bottom: env(safe-area-inset-bottom);
}
.tabbar a {
  flex: 1;
  text-align: center;
  text-decoration: none;
  color: var(--light);
  font-size: 12px;
  line-height: 1.3;
  padding: 8px 2px 10px;
}
.tabbar a.is-active { color: var(--champagne); }
.tabbar svg { width: 18px; height: 18px; margin: 0 auto 3px; stroke: currentColor; fill: none; }
main { padding-bottom: calc(74px + env(safe-area-inset-bottom)); }
.band { padding: 72px 0; }
.band-paper { background: var(--paper); }
.band-cream { background: var(--paper-2); }
.band-ink { background: var(--ink); color: var(--light); }
.band-wine { background: linear-gradient(180deg, #4e1726, #3a121c); color: var(--light); }
.band-ink h2, .band-wine h2, .band-ink h3, .band-wine h3 { color: var(--light); }
.deck { color: var(--muted); max-width: 40rem; }
.band-ink .deck, .band-wine .deck { color: var(--muted-light); }
.vol-layout {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 22px;
  align-items: start;
}
.seal-round {
  width: 78px; height: 78px;
  border: 1px solid var(--champagne);
  border-radius: 50%;
  display: grid; place-items: center;
  color: var(--wine);
  background: #fffaf4;
  font-family: "Noto Serif SC", serif;
  box-shadow: inset 0 0 0 5px rgba(198, 161, 90, .25);
}
.vol-meta { display: flex; flex-wrap: wrap; gap: 12px 18px; align-items: center; margin-top: 8px; }
.quiet-link { color: var(--wine); font-weight: 700; text-decoration: none; border-bottom: 1px solid var(--champagne); }
.quiet-link:hover { color: var(--wine-deep); }
.list-stack, .pick-stack, .bound, .note-list, .qa-list { display: grid; gap: 14px; }
.entry-row, .pair-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 16px;
  align-items: center;
  position: relative;
  background: #fffaf4;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
}
.entry-row::before, .pair-card::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(198, 161, 90, .5);
  border-radius: 10px;
  pointer-events: none;
}
.entry-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.pair-card { grid-template-columns: 112px 1fr; min-height: 100%; }
.cloth {
  position: relative;
  min-height: 148px;
  border-radius: 10px;
  overflow: hidden;
  background:
    linear-gradient(115deg, rgba(255,255,255,.42), transparent 30%, rgba(122,36,56,.16) 54%, transparent 72%),
    linear-gradient(180deg, #f6ddd6, #d7a39a 48%, #8d4a55);
}
.pair-card .cloth { min-height: 124px; }
.cloth.rib {
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,.35) 0 7px, rgba(122,36,56,.16) 7px 9px),
    linear-gradient(180deg, #f3d7cf, #c48986);
}
.cloth.seam {
  background: linear-gradient(180deg, #f3d2cb, #e7b7b0 40%, #c98990);
}
.cloth.seam::after {
  content: "";
  position: absolute;
  top: 10px; bottom: 10px; left: 54%;
  width: 2px;
  background: var(--wine);
  box-shadow: 4px 0 0 rgba(198, 161, 90, .7);
}
.cloth.satin {
  background: linear-gradient(155deg, #2a1c22 10%, #7A2438 42%, #C6A15A 50%, #2a1c22 64%, #5c1a2a);
}
.cloth.clear {
  background:
    linear-gradient(180deg, rgba(255,255,255,.55), rgba(231,183,176,.2)),
    repeating-linear-gradient(135deg, rgba(122,36,56,.08) 0 8px, transparent 8px 16px),
    #f8efe8;
}
.entry-copy, .pick-copy, .bound-row p, .note-list a, .qa-item p { position: relative; }
.tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 1px 8px;
  background: rgba(122, 36, 56, .08);
  color: var(--wine);
  border: 1px solid rgba(122, 36, 56, .2);
  font-size: 12px;
  margin: 0 6px 6px 0;
}
.more-row { margin: 4px 0 8px; }
.btn-seal, .btn-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius);
  text-decoration: none;
  cursor: pointer;
  font-weight: 700;
  transition: transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.btn-seal { background: var(--wine); color: var(--light); border: 1px solid var(--wine); }
.btn-seal:hover { color: var(--light); border-color: var(--champagne); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-seal:active { transform: translateY(0); background: var(--wine-deep); }
.btn-line { background: transparent; color: var(--light); border: 1px solid var(--champagne); }
.btn-line:hover { color: var(--champagne); transform: translateY(-1px); background: rgba(198, 161, 90, .12); }
.btn-line:active, .btn-seal:active { transform: translateY(0); }
.filter-board {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fffaf4;
  box-shadow: var(--shadow);
}
.filter-line { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.filter-name {
  min-width: 3em;
  font-family: "Noto Serif SC", serif;
  color: var(--wine);
  font-weight: 700;
}
.chip {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  border-radius: 999px;
  min-height: 36px;
  padding: 0 12px;
  cursor: pointer;
}
.chip:hover { border-color: var(--champagne); }
.chip.is-on { background: var(--wine); color: var(--light); border-color: var(--wine); }
.pick {
  display: grid;
  grid-template-columns: 1.45fr .7fr;
  border: 1px solid rgba(198, 161, 90, .65);
  border-radius: var(--radius);
  overflow: hidden;
  background: #2a1c22;
  min-height: 168px;
}
.pick-copy { padding: 22px 22px 16px; }
.pick .cloth { border-radius: 0; min-height: 100%; }
.bound-row {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.bound-row strong { font-family: "Noto Serif SC", serif; color: var(--wine); }
.note-list { border-top: 1px solid var(--line); }
.note-item {
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
}
.note-item:hover { color: var(--wine); background: rgba(198, 161, 90, .08); }
.note-item time { color: var(--muted); font-size: 14px; }
.qa-item { border-bottom: 1px solid var(--line); }
.qa-item summary {
  cursor: pointer;
  font-weight: 700;
  min-height: 48px;
  display: flex;
  align-items: center;
  list-style: none;
}
.qa-item summary::-webkit-details-marker { display: none; }
.qa-item summary::before {
  content: "";
  width: 8px; height: 8px;
  margin-right: 10px;
  border-right: 2px solid var(--wine);
  border-bottom: 2px solid var(--wine);
  transform: rotate(-45deg);
}
.qa-item[open] summary::before { transform: rotate(45deg); }
.qa-item p { color: var(--muted); }
.revisit {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  border: 1px solid rgba(198, 161, 90, .55);
  border-radius: var(--radius);
  padding: 22px;
  background: rgba(28, 20, 24, .28);
}
.revisit-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.site-footer {
  background: var(--ink);
  color: var(--light);
  padding: 36px 0 calc(28px + env(safe-area-inset-bottom));
  border-top: 3px solid var(--wine);
}
.foot-grid { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; align-items: start; }
.foot-brand { color: var(--light); text-decoration: none; font-family: "Noto Serif SC", serif; font-weight: 700; font-size: 18px; }
.foot-nav { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.foot-link { color: var(--light); text-decoration: none; }
.foot-link:hover, .foot-link.is-active { color: var(--champagne); }
.foot-link.is-active { border-bottom: 1px solid var(--champagne); }
.foot-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(228, 213, 196, .25);
  margin-top: 18px;
  padding-top: 14px;
  color: var(--muted-light);
  font-size: 14px;
}
.back-top { color: var(--champagne); text-decoration: none; }
[hidden] { display: none !important; }
@media (min-width: 768px) {
  .brand-name { font-size: 16px; }
}
@media (min-width: 992px) {
  .desk-nav { display: flex; }
  .tabbar { display: none; }
  main { padding-bottom: 0; }
  .site-footer { padding-bottom: 28px; }
}
@media (min-width: 1200px) {
  .folio { width: min(1180px, calc(100% - 48px)); }
}
@media (min-width: 1400px) {
  .folio { width: min(1280px, calc(100% - 64px)); }
}
@media (max-width: 991.98px) {
  .brand-name { font-size: 14px; max-width: 12em; }
  .brand-mark { width: 36px; height: 36px; }
}
@media (max-width: 767.98px) {
  .band { padding: 40px 0; }
  .vol-layout, .entry-row, .pair-card, .entry-pair, .pick, .bound-row, .note-item, .revisit {
    grid-template-columns: 1fr;
  }
  .entry-pair { grid-template-columns: 1fr; }
  .seal-round { width: 64px; height: 64px; }
  .revisit { align-items: flex-start; }
}
@media (max-width: 575.98px) {
  .folio { width: min(100% - 24px, 1120px); }
  .header-inner { gap: 8px; }
  .filter-name { 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}