/* roulang page: index */
:root{
  --wine:#6B2D3C;
  --wine-deep:#542231;
  --persimmon:#C4653A;
  --paper:#F7F1EA;
  --card:#FFF9F4;
  --ink:#2A211C;
  --text:#2C241F;
  --muted:#6E625A;
  --line:#E7D9CE;
  --moss:#5C6B4A;
  --shadow:0 10px 28px rgba(42,33,28,.08);
  --shadow-hover:0 14px 32px rgba(42,33,28,.12);
  --radius:16px;
  --tag:8px;
  --max:1160px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:"PingFang SC","Noto Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea{font-family:inherit;font-size:16px}
p{margin:0 0 1.05em}
h1,h2,h3{font-family:inherit;line-height:1.35;letter-spacing:0;margin:0 0 .45em;font-weight:700;color:var(--ink)}
h1{font-size:clamp(2rem,4vw,2.7rem)}
h2{font-size:clamp(1.35rem,2.2vw,1.75rem)}
h3{font-size:1.05rem}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.site-header{padding:22px 0 8px}
.nav-panel{
  display:flex;
  align-items:center;
  gap:18px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:22px;
  box-shadow:var(--shadow);
  padding:12px 14px;
}
.brand{
  flex:0 0 auto;
  color:var(--wine);
  font-weight:700;
  font-size:1.05rem;
  padding:8px 10px;
  line-height:1.35;
}
.nav-cards{display:flex;gap:8px;flex:1;flex-wrap:wrap}
.nav-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:42px;
  padding:6px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  font-size:.92rem;
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.nav-chip:hover,.nav-chip:focus-visible{
  border-color:var(--persimmon);
  transform:translateY(-2px);
  box-shadow:var(--shadow);
  outline:none;
}
.nav-chip.is-active{background:var(--wine);color:#FFF9F4;border-color:var(--wine)}
.chip-ico{
  width:16px;height:16px;border-radius:5px;
  background:linear-gradient(160deg,var(--persimmon),var(--wine));
  display:inline-block;flex:0 0 16px;
}
.nav-chip.is-active .chip-ico{background:#F3D2C2}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:40px;padding:8px 16px;border-radius:999px;
  border:1px solid transparent;cursor:pointer;font-weight:650;
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.btn:focus-visible{outline:2px solid var(--persimmon);outline-offset:2px}
.btn-primary{background:var(--wine);color:#FFF9F4}
.btn-primary:hover,.btn-primary:active{background:var(--wine-deep);color:#FFF9F4}
.btn-ghost{background:transparent;color:var(--wine);border-color:var(--wine)}
.btn-ghost:hover{border-color:var(--persimmon);color:var(--wine-deep)}
.nav-cta{flex:0 0 auto}
.section{padding:72px 0}
.section-alt{background:#F3EBE3}
.section-ink{background:var(--ink);color:#F7F1EA}
.section-ink h2,.section-ink h3{color:#FFF9F4}
.section-head{margin-bottom:26px;max-width:760px}
.lead{color:var(--muted);margin:0}
.section-ink .lead{color:#E6D8CF}
.board{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:28px;
  align-items:stretch;
}
.board-copy{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:24px;
  padding:36px 32px;
  box-shadow:var(--shadow);
}
.board-copy .lead{margin:14px 0 22px}
.metric-board{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
.metric{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px 18px 18px;
  box-shadow:var(--shadow);
  position:relative;
}
.metric strong{
  display:block;color:var(--wine);font-size:2rem;line-height:1.1;font-weight:700;
}
.metric span{display:block;margin-top:8px;color:var(--muted);font-size:.95rem}
.metric:before{
  content:"";position:absolute;right:14px;top:14px;width:28px;height:8px;border-radius:var(--tag);background:var(--persimmon);
}
.shelf-card,.entry-card,.scene-card,.qa-card,.rhythm-card,.read-card,.node,.catalog-board,.form-card,.compare-band{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.shelf-card,.entry-card,.scene-card,.qa-card,.rhythm-card,.read-card{
  padding:20px 18px 18px;
  height:100%;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
  position:relative;
}
.shelf-card:hover,.entry-card:hover,.scene-card:hover,.read-card:hover,.qa-card:hover,.rhythm-card:hover{
  transform:translateY(-2px);
  border-color:var(--persimmon);
  box-shadow:var(--shadow-hover);
}
.tag{
  display:inline-block;background:#F8E4D8;color:var(--persimmon);
  border-radius:var(--tag);padding:2px 8px;font-size:.78rem;font-weight:700;margin-bottom:10px;
}
.card-link{color:var(--wine);font-weight:700;border-bottom:1px solid transparent}
.card-link:hover,.card-link:focus-visible{border-bottom-color:var(--persimmon);outline:none}
.entry-card{display:flex;flex-direction:column;gap:8px;min-height:148px}
.entry-ico{
  width:36px;height:36px;border-radius:12px;background:#F6E7DE;border:1px solid var(--line);
  display:grid;place-items:center;
}
.entry-ico i{width:10px;height:10px;border-radius:50%;background:var(--wine);display:block}
.compare{display:grid;gap:16px}
.compare-band{padding:22px 22px 18px}
.compare-top{display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.bar{height:10px;border-radius:999px;background:#F0E4DA;margin:12px 0;overflow:hidden}
.bar span{display:block;height:100%;background:var(--wine);border-radius:inherit}
.bar.alt span{width:46%;background:var(--persimmon)}
.bar.full span{width:88%}
.scene-wide{background:#2A211C;color:#F7F1EA;border-color:#2A211C}
.scene-wide h3,.scene-wide p{color:#F7F1EA}
.scene-wide .tag{background:#6B2D3C;color:#F8E4D8}
.timeline{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;position:relative}
.timeline:before{
  content:"";position:absolute;left:4%;right:4%;top:34px;height:1px;background:#E4D5CB;
}
.node{padding:16px 10px;text-align:center;position:relative;z-index:1}
.node time{display:block;color:var(--wine);font-weight:700;margin-bottom:8px}
.node:before{
  content:"";width:8px;height:8px;border-radius:50%;background:var(--moss);display:block;margin:0 auto 8px;
}
.news-list{display:flex;flex-direction:column;gap:10px}
.news-row{
  display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 18px;transition:border-color .2s ease,transform .2s ease;
}
.news-row:hover{border-color:var(--persimmon);transform:translateY(-2px)}
.news-row h3{margin:0 0 4px}
.news-row p{margin:0;color:var(--muted);font-size:.95rem}
.news-row time{color:var(--wine);font-weight:700;white-space:nowrap}
.more-wrap{margin-top:16px}
.catalog-board{padding:22px}
.catalog-item{
  display:flex;justify-content:space-between;gap:12px;align-items:center;
  padding:12px 0;border-bottom:1px solid var(--line);
}
.catalog-item:last-child{border-bottom:0}
.catalog-item p{margin:0;color:var(--muted);font-size:.92rem}
.guard-list{display:flex;flex-direction:column;gap:12px}
.guard-bar{
  display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;
  background:#342822;border:1px solid #4A3B33;border-radius:var(--radius);padding:16px 18px;
}
.dot{width:10px;height:10px;border-radius:50%;background:var(--moss);margin-top:8px}
.guard-bar p{margin:0;color:#E6D8CF}
.qa-card p,.rhythm-card p,.read-card p,.shelf-card p,.scene-card p{color:var(--muted);margin:0 0 10px}
.scene-wide p{color:#E6D8CF}
.accordion{background:transparent;border:0;margin:0}
.accordion-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:10px;overflow:hidden}
.accordion-title{
  color:var(--ink)!important;background:var(--card)!important;border:0!important;
  font-weight:700;padding:14px 18px!important;font-size:1rem;line-height:1.6;
}
.accordion-title:hover,.accordion-title:focus{background:#FFF3EA!important;color:var(--wine)!important}
.accordion-content{background:#FFF9F4!important;border:0!important;color:var(--text);padding:0 18px 14px!important}
.read-card h3{min-height:2.7em}
.form-card{padding:28px 24px;max-width:720px}
.field{margin-bottom:14px}
.field label{display:block;font-weight:700;margin-bottom:6px}
.field input,.field textarea{
  width:100%;background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:12px 14px;color:var(--text);
}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field textarea:focus{border-color:var(--wine);outline:2px solid rgba(107,45,60,.25)}
.form-tip{color:var(--muted);min-height:1.6em}
.form-success{color:var(--moss);font-weight:700}
.site-footer{background:var(--ink);color:#E6D8CF;padding:48px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:22px}
.site-footer h2,.site-footer h3{color:#FFF9F4;font-size:1rem}
.site-footer a{display:block;padding:4px 0;color:#E6D8CF}
.site-footer a:hover{color:#F8E4D8}
.copyright{margin-top:26px;padding-top:16px;border-top:1px solid #4A3B33;color:#B7A79C;font-size:.92rem}
@media(max-width:1024px){
  .board{grid-template-columns:1fr}
  .timeline{grid-template-columns:repeat(3,1fr)}
  .timeline:before{display:none}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .container{width:min(var(--max),calc(100% - 28px))}
  .section{padding:52px 0}
  .nav-panel{flex-wrap:wrap}
  .brand{width:100%}
  .nav-cards{display:grid;grid-template-columns:1fr 1fr;width:100%}
  .nav-cta{width:100%}
  .metric-board{grid-template-columns:1fr 1fr}
  .news-row{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
}
@media(max-width:520px){
  h1{font-size:1.7rem}
  .board-copy,.form-card{padding:22px 16px}
  .nav-cards,.metric-board,.foot-grid{grid-template-columns:1fr}
  .metric strong{font-size:1.7rem}
}

/* roulang page: category1 */
:root{
 --wine:#6B2D3C;
 --wine-deep:#542231;
 --persimmon:#C4653A;
 --paper:#F7F1EA;
 --card:#FFF9F4;
 --ink:#2A211C;
 --text:#2C241F;
 --muted:#6E625A;
 --line:#E7D9CE;
 --moss:#5C6B4A;
 --shadow:0 10px 28px rgba(42,33,28,.08);
 --shadow-hover:0 14px 32px rgba(42,33,28,.12);
 --radius:16px;
 --tag:8px;
 --max:1160px;
}
/* roulang page: category */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 background:var(--paper);
 color:var(--text);
 font-family:"PingFang SC","Noto Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
 font-size:16px;
 line-height:1.8;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea{font-family:inherit;font-size:16px}
button{cursor:pointer}
h1,h2,h3,p{margin:0}
h1{font-size:2.15rem;line-height:1.35;font-weight:760;color:var(--wine)}
h2{font-size:1.55rem;line-height:1.45;font-weight:720;color:var(--ink)}
h3{font-size:1.08rem;line-height:1.5;font-weight:700;color:var(--ink)}
p{margin-top:0}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.site-header{padding:22px 0 8px}
.nav-panel{
 display:flex;
 align-items:center;
 gap:18px;
 background:var(--card);
 border:1px solid var(--line);
 border-radius:22px;
 box-shadow:var(--shadow);
 padding:12px 14px;
}
.brand{
 flex:0 0 auto;
 color:var(--wine);
 font-weight:700;
 font-size:1.05rem;
 padding:8px 10px;
 line-height:1.35;
}
.nav-cards{display:flex;gap:8px;flex:1;flex-wrap:wrap}
.nav-chip{
 display:inline-flex;
 align-items:center;
 gap:8px;
 min-height:42px;
 padding:6px 12px;
 border-radius:14px;
 border:1px solid var(--line);
 background:#fff;
 color:var(--text);
 font-size:.92rem;
 transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease,background .2s ease;
}
.nav-chip:hover,.nav-chip:focus-visible{
 border-color:var(--persimmon);
 transform:translateY(-2px);
 box-shadow:var(--shadow);
 outline:none;
}
.nav-chip.is-active{background:var(--wine);color:#FFF9F4;border-color:var(--wine)}
.chip-ico{
 width:16px;height:16px;border-radius:5px;
 background:linear-gradient(160deg,var(--persimmon),var(--wine));
 display:inline-block;flex:0 0 16px;
}
.nav-chip.is-active .chip-ico{background:#F3D2C2}
.btn{
 display:inline-flex;align-items:center;justify-content:center;
 min-height:40px;padding:8px 16px;border-radius:999px;
 border:1px solid transparent;cursor:pointer;font-weight:650;
 line-height:1.2;
 transition:background .2s ease,border-color .2s ease,transform .2s ease,color .2s ease;
}
.btn:focus-visible{outline:2px solid var(--persimmon);outline-offset:2px}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--wine);color:#FFF9F4}
.btn-primary:hover,.btn-primary:active{background:var(--wine-deep);color:#FFF9F4}
.btn-ghost{background:transparent;color:var(--wine);border-color:var(--wine)}
.btn-ghost:hover{border-color:var(--persimmon);color:var(--wine-deep)}
.nav-cta{flex:0 0 auto}
.section{padding:72px 0}
.section-alt{background:#F3EBE3}
.section-ink{background:var(--ink);color:#F7F1EA}
.section-ink h2,.section-ink h3{color:#FFF9F4}
.section-tight{padding:26px 0 42px}
.page-head{padding:28px 0 40px}
.section-head{margin-bottom:26px;max-width:760px}
.lead{color:var(--muted);margin:12px 0 0}
.section-ink .lead{color:#E6D8CF}
.shelf-card,.relate-card,.note-item,.filter-bar,.guide-col,.more-row{
 background:var(--card);
 border:1px solid var(--line);
 border-radius:var(--radius);
 box-shadow:var(--shadow);
}
.shelf-card{
 padding:20px 18px 18px;
 transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
 position:relative;
 height:auto;
}
.shelf-card:hover,.relate-card:hover{
 transform:translateY(-2px);
 border-color:var(--persimmon);
 box-shadow:var(--shadow-hover);
}
.shelf-card p,.relate-card p,.guide-col p,.note-item p{color:var(--muted);margin:0 0 12px}
.tag{
 display:inline-block;background:#F8E4D8;color:var(--persimmon);
 border-radius:var(--tag);padding:2px 8px;font-size:.78rem;font-weight:700;margin-bottom:10px;
}
.card-link{color:var(--wine);font-weight:700;border-bottom:1px solid transparent}
.card-link:hover,.card-link:focus-visible{border-bottom-color:var(--persimmon);outline:none}
.shelf-grid.grid-x{align-items:flex-start}
.shelf-card.is-mid{min-height:188px}
.shelf-card.is-tall{min-height:236px}
.filter-bar{
 max-width:760px;
 margin:8px auto 0;
 padding:16px 16px 14px;
 display:grid;
 grid-template-columns:132px 1fr;
 gap:10px 14px;
 align-items:center;
}
.search-label{font-weight:700;color:var(--wine);line-height:1.4}
.search-field{
 width:100%;
 background:#fff;
 border:1px solid var(--line);
 border-radius:999px;
 padding:12px 16px;
 color:var(--text);
 box-shadow:none;
 margin:0;
 height:46px;
}
.search-field:focus{border-color:var(--wine);outline:2px solid rgba(107,45,60,.25)}
.hot-chips{grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.hot-chip,.seg-btn{
 appearance:none;
 background:#fff;
 color:var(--text);
 border:1px solid var(--line);
 border-radius:999px;
 min-height:38px;
 padding:6px 14px;
 font-weight:650;
 transition:border-color .2s ease,background .2s ease,color .2s ease,transform .2s ease;
}
.hot-chip:hover,.seg-btn:hover,.hot-chip:focus-visible,.seg-btn:focus-visible{
 border-color:var(--persimmon);
 outline:none;
 transform:translateY(-2px);
}
.hot-chip.is-on,.seg-btn.is-on{background:var(--wine);color:#FFF9F4;border-color:var(--wine)}
.seg{
 display:flex;
 flex-wrap:wrap;
 gap:8px;
 padding:8px;
 background:var(--card);
 border:1px solid var(--line);
 border-radius:999px;
 box-shadow:var(--shadow);
 width:max-content;
 max-width:100%;
}
.more-row{
 display:flex;
 justify-content:space-between;
 align-items:center;
 gap:16px;
 padding:16px 18px;
}
.more-row p{margin:0;color:var(--muted)}
.guide-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:16px}
.guide-col{padding:20px 18px}
.guide-col h3{margin-bottom:8px}
.relate-list{display:flex;flex-direction:column;gap:12px}
.relate-card{
 display:grid;
 grid-template-columns:92px 1fr auto;
 gap:16px;
 align-items:center;
 padding:14px;
}
.swatch{
 height:72px;
 border-radius:12px;
 background:
  radial-gradient(circle at 30% 30%, rgba(255,249,244,.45), transparent 46%),
  linear-gradient(145deg,#8A3E4C,#2A211C 70%);
}
.swatch.b{background:linear-gradient(160deg,#C4653A,#6B2D3C 62%,#2A211C)}
.swatch.c{background:linear-gradient(180deg,#6E625A,#6B2D3C 55%,#2A211C)}
.swatch.d{background:linear-gradient(135deg,#5C6B4A,#6B2D3C 42%,#2A211C)}
.relate-card h3{margin-bottom:4px}
.note-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.note-item{
 display:flex;
 gap:12px;
 padding:16px;
 background:#332821;
 border-color:#4A3B33;
 box-shadow:none;
}
.note-item p{margin:0;color:#E6D8CF}
.dot{
 width:8px;height:8px;border-radius:50%;
 background:var(--moss);
 margin-top:12px;
 flex:0 0 8px;
}
.empty-note{
 margin-top:14px;
 color:var(--muted);
}
.accordion-item{
 background:var(--card);
 border:1px solid var(--line);
 border-radius:var(--radius);
 margin-bottom:10px;
 overflow:hidden;
 box-shadow:var(--shadow);
}
.accordion-title{
 color:var(--ink)!important;
 background:var(--card)!important;
 border:0!important;
 font-weight:700;
 padding:14px 18px!important;
 font-size:1rem;
 line-height:1.6;
}
.accordion-title:hover,.accordion-title:focus{
 background:#FFF3EA!important;
 color:var(--wine)!important;
}
.accordion-content{
 background:var(--card)!important;
 color:var(--text)!important;
 border:0!important;
 padding:0 18px 16px!important;
}
.accordion-content p{color:var(--muted);margin:0}
.faq-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.site-footer{background:var(--ink);color:#E6D8CF;padding:48px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:22px}
.site-footer h2,.site-footer h3{color:#FFF9F4;font-size:1rem;margin:0 0 8px}
.site-footer p{margin:0;color:#E6D8CF}
.site-footer a{display:block;padding:4px 0;color:#E6D8CF}
.site-footer a:hover,.site-footer a:focus-visible{color:#F8E4D8;outline:none}
.copyright{margin-top:26px;padding-top:16px;border-top:1px solid #4A3B33;color:#B7A79C;font-size:.92rem}
.cell[hidden]{display:none!important}
@media (min-width:1024px){
 .shelf-grid .cell:nth-child(3n+2) .shelf-card{margin-top:34px}
}
@media (max-width:1024px){
 .nav-panel{flex-wrap:wrap}
 .section{padding:60px 0}
 .relate-card{grid-template-columns:72px 1fr}
 .relate-card .card-link{grid-column:2}
}
@media (max-width:768px){
 .container{width:min(var(--max),calc(100% - 28px))}
 .section{padding:52px 0}
 .brand{width:100%}
 .nav-cards{display:grid;grid-template-columns:1fr 1fr;width:100%}
 .nav-cta{width:100%}
 .shelf-grid .cell:nth-child(3n+2) .shelf-card{margin-top:0}
 .filter-bar,.guide-grid,.note-list{grid-template-columns:1fr}
 .hot-chips{justify-content:flex-start}
 .foot-grid{grid-template-columns:1fr 1fr}
 .more-row{flex-direction:column;align-items:flex-start}
 h1{font-size:1.8rem}
}
@media (max-width:520px){
 .nav-cards,.foot-grid,.guide-grid,.note-list{grid-template-columns:1fr}
 .section{padding:46px 0}
 .page-head{padding:22px 0 32px}
 .seg{width:100%;border-radius:16px}
 .seg-btn{flex:1}
 h1{font-size:1.6rem}
 .relate-card{grid-template-columns:1fr}
 .swatch{height:64px}
 .relate-card .card-link{grid-column:auto}
}