/* roulang page: index */
:root {
  --wine:#7A3048;
  --wine-deep:#64263B;
  --ink:#2A1C22;
  --ochre:#A68462;
  --persimmon:#D4785A;
  --paper:#F6F1EA;
  --card:#FFFCF8;
  --text:#2C2422;
  --muted:#6E625C;
  --line:#E6DCD2;
  --radius:8px;
  --row-radius:6px;
  --shadow:0 8px 22px rgba(42,28,34,.06);
  --side:100px;
  --side-open:240px;
  --bs-primary:#7A3048;
  --bs-primary-rgb:122,48,72;
  --bs-link-color:#7A3048;
  --bs-link-hover-color:#64263B;
  --bs-body-color:#2C2422;
  --bs-body-bg:#F6F1EA;
  --bs-border-color:#E6DCD2;
  --bs-border-radius:8px;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  background:var(--paper);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
button,input,select,textarea{font-family:inherit;color:inherit}
a{color:var(--wine);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.accordion-button:focus{
  outline:2px solid var(--persimmon);
  outline-offset:2px;
  box-shadow:none;
}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.app-shell{min-height:100vh}
.side-nav{
  position:fixed;
  inset:0 auto 0 0;
  width:var(--side);
  z-index:1040;
  background:var(--ink);
  color:#F6F1EA;
  display:flex;
  flex-direction:column;
  padding:18px 10px 14px;
  border-right:1px solid rgba(246,241,234,.08);
  transition:width .22s ease;
  overflow:hidden;
}
.side-nav:hover,.side-nav:focus-within{width:var(--side-open)}
.brand{
  display:block;
  color:#FFFCF8;
  font-weight:700;
  letter-spacing:.04em;
  line-height:1.45;
  font-size:13px;
  padding:4px 6px 16px;
  text-decoration:none;
}
.brand:hover{color:#fff;text-decoration:none}
.side-links{display:flex;flex-direction:column;gap:6px}
.side-link{
  position:relative;
  display:block;
  color:#F3E7E1;
  border-radius:var(--radius);
  padding:10px 8px 10px 12px;
  font-size:13px;
  line-height:1.45;
  white-space:nowrap;
  text-decoration:none;
}
.side-link span{display:block;overflow:hidden;text-overflow:ellipsis}
.side-link:hover{background:rgba(212,120,90,.16);color:#fff;text-decoration:none}
.side-link.active{background:rgba(122,48,72,.55);color:#fff}
.side-link.active::before{
  content:"";
  position:absolute;
  left:0;top:8px;bottom:8px;
  width:3px;
  background:var(--persimmon);
  border-radius:3px;
}
.age-badge{
  margin-top:auto;
  align-self:flex-start;
  border:1px solid var(--persimmon);
  color:#FFD7CB;
  border-radius:999px;
  padding:2px 8px;
  font-size:12px;
  letter-spacing:.06em;
}
.content-col{margin-left:var(--side);min-width:0}
.topbar{
  display:none;
  position:sticky;
  top:0;
  z-index:1030;
  background:var(--ink);
  color:#fff;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:10px 14px;
}
.topbar .brand{padding:0;font-size:15px}
.menu-btn{
  border:1px solid rgba(246,241,234,.35);
  background:transparent;
  color:#fff;
  border-radius:var(--radius);
  padding:6px 10px;
  line-height:1.2;
}
.menu-btn:hover{background:#64263B}
.offcanvas{background:var(--ink);color:#F6F1EA;width:min(86vw,280px)}
.offcanvas .btn-close{filter:invert(1);opacity:.8}
.drawer-nav{display:flex;flex-direction:column;gap:8px;margin-top:18px}
.drawer-nav a{
  color:#fff;
  text-decoration:none;
  border-radius:var(--radius);
  padding:12px 12px 12px 14px;
  position:relative;
  background:rgba(255,252,248,.04);
}
.drawer-nav a.active{background:rgba(122,48,72,.7)}
.drawer-nav a.active::before{
  content:"";
  position:absolute;left:0;top:8px;bottom:8px;width:3px;background:var(--persimmon)
}
.wrap{width:min(1120px,calc(100% - 40px));margin:0 auto}
.panel{padding:64px 0;background:var(--paper);border-top:1px solid var(--line)}
.panel-alt{background:var(--card)}
.panel:first-child{border-top:0}
.kicker{
  margin:0 0 .35em;
  color:var(--ochre);
  font-size:13px;
  letter-spacing:.12em;
}
h1,h2,h3{line-height:1.35;font-weight:700;margin:0 0 .45em;color:var(--ink)}
h1{font-size:clamp(30px,4vw,44px);max-width:12em}
h2{font-size:clamp(22px,2.4vw,30px)}
h3{font-size:18px}
.prose{max-width:38em;color:var(--text)}
.prose p,.note{margin:0 0 .85em}
.sub{color:var(--muted);margin:0 0 .8em;max-width:40em}
.btn{
  --bs-btn-border-radius:8px;
  border-radius:8px;
  box-shadow:none;
  transition:background .18s ease,color .18s ease,transform .18s ease,border-color .18s ease;
}
.btn-wine{
  background:var(--wine);
  border:1px solid var(--wine);
  color:#fff;
  padding:.55rem 1rem;
}
.btn-wine:hover,.btn-wine:focus{
  background:var(--wine-deep);
  border-color:var(--wine-deep);
  color:#fff;
  transform:translateY(-1px);
  text-decoration:none;
}
.btn-wine:active{transform:translateY(0);background:#541f32}
.btn-ghost{
  background:var(--paper);
  border:1px solid var(--wine);
  color:var(--wine);
  padding:.55rem 1rem;
}
.btn-ghost:hover{background:#fff;color:var(--wine-deep);text-decoration:none;transform:translateY(-1px)}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.board-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:28px;align-items:stretch}
.metric-grid{display:grid;grid-template-columns:1.35fr .9fr;grid-template-rows:1.2fr .8fr;gap:12px;min-height:280px}
.metric{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:16px 16px 14px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}
.metric:first-child{grid-row:1 / span 2}
.metric b{font-size:clamp(28px,3vw,42px);color:var(--wine);line-height:1;font-variant-numeric:tabular-nums}
.metric span{color:var(--muted);font-size:14px}
.stamp{font-size:13px;color:var(--muted);margin-top:14px}
.rank-list{display:flex;flex-direction:column;gap:10px}
.rank-row{
  display:grid;
  grid-template-columns:64px minmax(0,1.4fr) minmax(180px,.8fr) auto;
  gap:14px;
  align-items:center;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--row-radius);
  padding:12px 14px;
  box-shadow:var(--shadow);
  transition:transform .18s ease,border-color .18s ease;
}
.panel-alt .rank-row{background:#FBF7F2}
.rank-row:hover{transform:translateX(2px);border-color:#d9c6b8}
.rank-no{font-size:28px;line-height:1;color:var(--persimmon);font-variant-numeric:tabular-nums;font-weight:700}
.rank-row h3{font-size:17px;margin:0}
.rank-row p{margin:2px 0 0;color:var(--muted);font-size:14px;line-height:1.6}
.score{height:6px;background:#F0E4DA;border-radius:99px;overflow:hidden;min-width:120px}
.score i{display:block;height:100%;background:var(--persimmon);border-radius:99px;width:var(--w)}
.delta{font-size:12px;border-radius:99px;padding:2px 8px;border:1px solid var(--line);color:var(--wine);background:#fff;white-space:nowrap}
.scene-row{display:grid;grid-template-columns:1.3fr .9fr .9fr 1.1fr;gap:12px}
.scene-card{
  position:relative;
  display:block;
  color:var(--text);
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--card);
  min-height:168px;
  box-shadow:var(--shadow);
  text-decoration:none;
}
.scene-card:hover{text-decoration:none;transform:translateY(-2px);transition:transform .18s ease}
.scene-card img{width:100%;height:104px;object-fit:cover}
.scene-card strong,.scene-card small{display:block;padding:0 12px}
.scene-card strong{padding-top:8px}
.scene-card small{color:var(--muted);padding-bottom:10px;line-height:1.55}
.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare-col{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px 18px 8px;
  box-shadow:var(--shadow);
}
.bar-line{margin:0 0 12px}
.bar-line header{display:flex;justify-content:space-between;font-size:14px;margin-bottom:4px}
.mile{position:relative;margin:8px 0 0 8px;padding-left:28px;border-left:1px solid #E2C8BE}
.mile-item{position:relative;padding:0 0 22px 8px;max-width:40em}
.mile-item::before{
  content:"";
  position:absolute;
  left:-34px;top:8px;
  width:11px;height:11px;border-radius:50%;
  background:var(--persimmon);
  box-shadow:0 0 0 4px #F8E4DC;
}
.channel-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:14px}
.channel-card{
  display:grid;
  grid-template-columns:180px 1fr;
  gap:14px;
  align-items:center;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  color:inherit;
  text-decoration:none;
  min-height:140px;
}
.channel-card:hover{text-decoration:none;border-color:var(--wine)}
.channel-card img{width:100%;height:100%;object-fit:cover;min-height:140px}
.channel-card div{padding:12px 14px 12px 0}
.news-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.news-list li{
  display:grid;
  grid-template-columns:48px 92px minmax(0,1fr);
  gap:12px;
  align-items:baseline;
  padding:12px 0;
  border-bottom:1px solid var(--line);
}
.news-list a{font-weight:650}
.news-list small{display:block;color:var(--muted);line-height:1.6}
.more-row{margin-top:16px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;counter-reset:step}
.step{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:16px;
  box-shadow:var(--shadow);
}
.step em{
  font-style:normal;
  color:var(--persimmon);
  font-size:28px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  display:block;
  line-height:1;
  margin-bottom:8px;
}
.guard-row{display:grid;grid-template-columns:1.2fr .8fr .9fr 1fr;gap:12px}
.guard-item,.voice-item,.qa-item,.guide-card,.form-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.guard-item{padding:16px}
.guard-item strong{display:block;margin-bottom:6px}
.voice-list{display:flex;flex-direction:column;gap:12px}
.voice-item{padding:12px 14px}
.voice-item header{display:flex;justify-content:space-between;gap:12px}
.qa-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.qa-item{padding:16px}
.qa-item h3{font-size:16px}
.accordion{--bs-accordion-border-color:var(--line);--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-active-bg:#F8EFE8;--bs-accordion-active-color:var(--ink);--bs-accordion-btn-color:var(--ink);--bs-accordion-bg:var(--card);--bs-accordion-border-radius:8px}
.accordion-item{border:1px solid var(--line);border-radius:8px!important;overflow:hidden;margin-bottom:8px;box-shadow:var(--shadow);background:var(--card)}
.accordion-button{font-weight:650;line-height:1.55;padding:14px 16px;background:var(--card);box-shadow:none}
.accordion-button:not(.collapsed){color:var(--ink);background:#F8EFE8}
.accordion-button::after{filter:none}
.accordion-body{color:var(--text);line-height:1.85;padding-top:0}
.guide-list{display:flex;flex-direction:column;gap:12px}
.guide-card{display:grid;grid-template-columns:220px 56px minmax(0,1fr) auto;gap:14px;align-items:center;padding:8px;color:inherit;text-decoration:none}
.guide-card:hover{text-decoration:none;border-color:#d7c3b6}
.guide-card img{width:220px;height:124px;object-fit:cover;border-radius:6px}
.guide-no{font-size:26px;color:var(--persimmon);font-weight:700;font-variant-numeric:tabular-nums}
.form-card{padding:18px;max-width:760px}
.form-label{font-size:14px;color:var(--muted)}
.form-control,.form-select{
  border:1px solid var(--line);
  border-radius:8px;
  background:#fff;
  box-shadow:none;
  min-height:44px;
}
.form-control:focus,.form-select:focus{border-color:var(--persimmon);box-shadow:none}
.form-note{display:none;margin-top:12px;color:var(--wine)}
.site-footer{
  background:var(--ink);
  color:#E7D9D2;
  padding:28px 0 32px;
  border-top:1px solid rgba(255,255,255,.06);
}
.foot-grid{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;align-items:flex-start}
.site-footer a{color:#F6F1EA}
.site-footer .brand{padding:0 0 8px;font-size:18px}
.foot-links{display:flex;flex-direction:column;gap:6px}
.fine{color:#CDBDB6;font-size:13px;margin:8px 0 0}
@media (max-width:1199px){
  .rank-row{grid-template-columns:52px minmax(0,1fr) auto}
  .rank-row .score{grid-column:2 / -1}
  .scene-row,.guard-row{grid-template-columns:1fr 1fr}
}
@media (max-width:991.98px){
  .side-nav{display:none}
  .content-col{margin-left:0}
  .topbar{display:flex}
  .panel{padding:40px 0}
  .wrap{width:min(1120px,calc(100% - 28px))}
  .board-grid,.split,.channel-grid,.steps,.qa-grid{grid-template-columns:1fr}
  .metric-grid{min-height:0;grid-template-rows:auto}
  .metric:first-child{grid-row:auto}
  .channel-card,.guide-card{grid-template-columns:1fr}
  .guide-card img,.channel-card img{width:100%;height:auto;aspect-ratio:16/9}
  .news-list li{grid-template-columns:42px 72px minmax(0,1fr)}
}
@media (max-width:575.98px){
  h1{font-size:28px}
  .scene-row,.guard-row,.hero-actions{grid-template-columns:1fr}
  .hero-actions{display:grid}
  .rank-row{grid-template-columns:42px minmax(0,1fr)}
  .delta{justify-self:start}
  .news-list li{grid-template-columns:36px minmax(0,1fr)}
  .news-list time{grid-column:2}
}

/* roulang page: category2 */
:root {
 --wine:#7A3048;
 --wine-deep:#64263B;
 --ink:#2A1C22;
 --ochre:#A68462;
 --persimmon:#D4785A;
 --paper:#F6F1EA;
 --card:#FFFCF8;
 --text:#2C2422;
 --muted:#6E625C;
 --line:#E6DCD2;
 --radius:8px;
 --row-radius:6px;
 --shadow:0 8px 22px rgba(42,28,34,.06);
 --side:100px;
 --side-open:240px;
 --bs-primary:#7A3048;
 --bs-primary-rgb:122,48,72;
 --bs-link-color:#7A3048;
 --bs-link-hover-color:#64263B;
 --bs-body-color:#2C2422;
 --bs-body-bg:#F6F1EA;
 --bs-border-color:#E6DCD2;
 --bs-border-radius:8px;
 --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
 --bs-accordion-btn-focus-box-shadow:0 0 0 2px #D4785A;
 --bs-accordion-active-bg:#F8EFE8;
 --bs-accordion-active-color:#7A3048;
 --bs-accordion-border-color:#E6DCD2;
}
html{scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
body{
 margin:0;
 color:var(--text);
 background:var(--paper);
 font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
 font-size:16px;
 line-height:1.85;
 text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
button,input,select,textarea{font-family:inherit;color:inherit}
a{color:var(--wine);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.accordion-button:focus{
 outline:2px solid var(--persimmon);
 outline-offset:2px;
 box-shadow:none;
}
.side-nav{
 position:fixed;
 inset:0 auto 0 0;
 width:var(--side);
 z-index:1040;
 background:var(--ink);
 color:#F6F1EA;
 display:flex;
 flex-direction:column;
 padding:18px 10px 14px;
 border-right:1px solid rgba(246,241,234,.08);
 transition:width .22s ease;
 overflow:hidden;
}
.side-nav:hover,.side-nav:focus-within{width:var(--side-open)}
.brand{
 display:block;
 color:#FFFCF8;
 font-weight:700;
 letter-spacing:.04em;
 line-height:1.45;
 font-size:13px;
 padding:4px 6px 16px;
 text-decoration:none;
}
.brand:hover{color:#fff;text-decoration:none}
.side-links{display:flex;flex-direction:column;gap:6px}
.side-link{
 display:block;
 color:#F6F1EA;
 text-decoration:none;
 border-radius:var(--radius);
 padding:12px 10px 12px 12px;
 position:relative;
 white-space:nowrap;
 overflow:hidden;
 font-size:14px;
 line-height:1.45;
}
.side-link:hover{background:rgba(255,252,248,.06);color:#fff;text-decoration:none}
.side-link.active{background:rgba(122,48,72,.75)}
.side-link.active::before{
 content:"";
 position:absolute;left:0;top:8px;bottom:8px;width:3px;background:var(--persimmon);
}
.age-badge{
 margin-top:auto;
 align-self:flex-start;
 border:1px solid var(--persimmon);
 color:#FFD7CB;
 border-radius:999px;
 padding:2px 8px;
 font-size:12px;
 letter-spacing:.06em;
}
.content-col{margin-left:var(--side);min-width:0}
.topbar{
 display:none;
 position:sticky;
 top:0;
 z-index:1030;
 background:var(--ink);
 color:#fff;
 align-items:center;
 justify-content:space-between;
 gap:12px;
 padding:10px 14px;
}
.topbar .brand{padding:0;font-size:15px}
.menu-btn{
 border:1px solid rgba(246,241,234,.35);
 background:transparent;
 color:#fff;
 border-radius:var(--radius);
 padding:6px 10px;
 line-height:1.2;
}
.menu-btn:hover,.menu-btn:focus{background:#64263B;color:#fff}
.offcanvas{background:var(--ink);color:#F6F1EA;width:min(86vw,280px)}
.offcanvas .btn-close{filter:invert(1);opacity:.8}
.drawer-nav{display:flex;flex-direction:column;gap:8px;margin-top:18px}
.drawer-nav a{
 color:#fff;
 text-decoration:none;
 border-radius:var(--radius);
 padding:12px 12px 12px 14px;
 position:relative;
 background:rgba(255,252,248,.04);
}
.drawer-nav a:hover{background:rgba(255,252,248,.08);text-decoration:none}
.drawer-nav a.active{background:rgba(122,48,72,.7)}
.drawer-nav a.active::before{
 content:"";
 position:absolute;left:0;top:8px;bottom:8px;width:3px;background:var(--persimmon);
}
.wrap{width:min(1120px,calc(100% - 40px));margin:0 auto}
.block{padding:64px 0;border-top:1px solid var(--line)}
.block:first-child{border-top:0}
.block-alt{background:#F3EBE3}
.block h2{font-size:28px;line-height:1.35;margin:0 0 8px;font-weight:700}
.lead-one{margin:0;color:var(--muted);max-width:38em}
.num{font-variant-numeric:tabular-nums}
.btn{
 --bs-btn-border-radius:8px;
 border-radius:8px;
 box-shadow:none;
 transition:background .18s ease,color .18s ease,transform .18s ease,border-color .18s ease;
}
.btn-wine{
 background:var(--wine);
 border:1px solid var(--wine);
 color:#fff;
 padding:.55rem 1rem;
}
.btn-wine:hover,.btn-wine:focus{
 background:var(--wine-deep);
 border-color:var(--wine-deep);
 color:#fff;
 transform:translateY(-1px);
 text-decoration:none;
}
.btn-wine:active{transform:translateY(0);background:#541f32}
.btn-ghost{
 background:var(--paper);
 border:1px solid var(--wine);
 color:var(--wine);
 padding:.55rem 1rem;
}
.btn-ghost:hover,.btn-ghost:focus{background:#fff;color:var(--wine-deep);text-decoration:none;transform:translateY(-1px)}
.page-head{
 display:grid;
 grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr);
 gap:28px;
 align-items:stretch;
}
.kicker{
 display:inline-block;
 margin:0 0 10px;
 color:var(--wine);
 font-size:13px;
 letter-spacing:.08em;
}
.page-head h1{font-size:40px;line-height:1.25;margin:0 0 12px;font-weight:700}
.page-head .lead-one{font-size:16px}
.meta-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tag{
 display:inline-flex;
 align-items:center;
 border:1px solid var(--line);
 background:var(--card);
 color:var(--wine);
 border-radius:999px;
 padding:2px 10px;
 font-size:13px;
 line-height:1.7;
}
.progress-panel{
 background:var(--ink);
 color:#F6F1EA;
 border-radius:var(--radius);
 padding:20px 18px 16px;
 box-shadow:var(--shadow);
}
.progress-panel .kicker{color:#F0B8A4}
.progress-num{font-size:48px;line-height:1;margin:0 0 6px;font-variant-numeric:tabular-nums;color:#fff}
.progress-num span{font-size:20px;color:#E7C2B4}
.progress-panel p{margin:0 0 12px;color:#E7D9D2;line-height:1.6}
.track{height:8px;background:rgba(246,241,234,.14);border-radius:99px;overflow:hidden}
.track span{display:block;height:100%;width:75%;background:var(--persimmon);border-radius:99px}
.progress-panel ul{list-style:none;margin:14px 0 0;padding:0}
.progress-panel li{
 display:flex;
 justify-content:space-between;
 gap:12px;
 padding:8px 0;
 border-top:1px solid rgba(246,241,234,.12);
 font-size:14px;
 line-height:1.55;
 color:#F6F1EA;
}
.stage-list{display:flex;flex-direction:column;gap:12px;margin-top:22px}
.stage-card{
 display:grid;
 grid-template-columns:minmax(180px,280px) minmax(0,1fr);
 gap:0;
 background:var(--card);
 border:1px solid var(--line);
 border-radius:var(--radius);
 overflow:hidden;
 box-shadow:var(--shadow);
 transition:transform .18s ease,border-color .18s ease;
}
.stage-card:hover{transform:translateY(-2px);border-color:#d9c6b8}
.stage-card img{width:100%;height:100%;min-height:168px;object-fit:cover;aspect-ratio:16/9;background:#2A1C22}
.stage-body{padding:16px 18px 14px;max-width:40em}
.stage-top{display:flex;align-items:baseline;gap:12px}
.ord{
 font-size:28px;
 line-height:1;
 color:var(--persimmon);
 font-variant-numeric:tabular-nums;
 font-weight:700;
}
.stage-body h3{margin:0;font-size:18px;line-height:1.45}
.stage-body p{margin:8px 0 12px;color:var(--muted);font-size:15px;line-height:1.7}
.index-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:22px}
.index-card{
 display:block;
 background:var(--card);
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:16px 14px;
 box-shadow:var(--shadow);
 color:var(--text);
 text-decoration:none;
}
.index-card:hover{border-color:var(--wine);transform:translateY(-2px);text-decoration:none;color:var(--text)}
.index-card strong{display:block;color:var(--wine);margin-bottom:4px}
.index-card span{display:block;color:var(--muted);font-size:14px;line-height:1.6}
.diff-stack{display:flex;flex-direction:column;gap:12px;margin-top:22px;max-width:46em}
.diff-block{
 background:var(--card);
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:18px 18px 8px;
 box-shadow:var(--shadow);
}
.diff-block h3{margin:0 0 8px;font-size:20px}
.diff-block p{margin:0 0 12px;max-width:38em}
.diff-note{border-left:3px solid var(--persimmon);padding-left:12px;color:var(--text)}
.article-list{display:flex;flex-direction:column;gap:10px;margin-top:22px}
.article-row{
 display:grid;
 grid-template-columns:72px 88px minmax(0,1fr) auto;
 gap:12px;
 align-items:center;
 background:var(--card);
 border:1px solid var(--line);
 border-radius:var(--row-radius);
 padding:12px 14px;
 box-shadow:var(--shadow);
}
.article-row:hover{border-color:#d9c6b8}
.article-row time,.article-row .mini-ord{color:var(--muted);font-variant-numeric:tabular-nums;font-size:14px}
.mini-ord{color:var(--persimmon);font-weight:700}
.article-row h3{margin:0;font-size:17px}
.article-row p{margin:2px 0 0;color:var(--muted);font-size:14px;line-height:1.6}
.mile-list{position:relative;list-style:none;margin:22px 0 0;padding:0 0 0 28px;max-width:40em}
.mile-list::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:1px;background:#E0D0C4}
.mile-item{position:relative;padding:0 0 22px 16px}
.mile-item::before{
 content:"";
 position:absolute;
 left:-26px;top:8px;
 width:11px;height:11px;border-radius:50%;
 background:var(--persimmon);
 box-shadow:0 0 0 4px #F8E4DC;
}
.mile-item h3{margin:0 0 4px;font-size:18px}
.mile-item p{margin:0;color:var(--muted);max-width:38em}
.accordion{margin-top:18px;--bs-accordion-bg:transparent;--bs-accordion-border-color:var(--line)}
.accordion-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius)!important;overflow:hidden;margin-bottom:10px;box-shadow:var(--shadow)}
.accordion-button{
 background:var(--card);
 color:var(--text);
 font-weight:700;
 box-shadow:none;
 padding:14px 16px;
}
.accordion-button:not(.collapsed){background:#F8EFE8;color:var(--wine);box-shadow:none}
.accordion-button:focus{box-shadow:none;border-color:transparent}
.accordion-body{color:var(--text);line-height:1.8;padding:0 16px 14px;max-width:38em}
.cta-narrow{
 background:var(--ink);
 color:#F6F1EA;
 border-radius:var(--radius);
 padding:22px 24px;
 display:flex;
 justify-content:space-between;
 align-items:center;
 gap:18px;
}
.cta-narrow h2{color:#fff;font-size:24px;margin:0 0 6px}
.cta-narrow p{margin:0;color:#E7D9D2;max-width:36em}
.site-footer{background:var(--ink);color:#F6F1EA;padding:28px 0 32px;border-top:1px solid rgba(246,241,234,.08)}
.site-footer .brand{color:#FFFCF8;padding:0 0 8px;font-size:16px}
.site-footer a{color:#F6F1EA}
.site-footer a:hover{color:#fff}
.fine{color:#D9CBC3;font-size:13px;line-height:1.7;margin:0 0 6px}
.foot-grid{display:flex;justify-content:space-between;gap:24px;align-items:flex-start}
.foot-links{display:flex;flex-direction:column;gap:8px;min-width:9em}
@media (max-width:991.98px){
 .side-nav{display:none}
 .content-col{margin-left:0}
 .topbar{display:flex}
 .block{padding:40px 0}
 .page-head,.stage-card,.article-row,.index-row{grid-template-columns:1fr}
 .page-head h1{font-size:32px}
 .article-row{gap:4px 12px}
 .cta-narrow,.foot-grid{flex-direction:column;align-items:flex-start}
}
@media (max-width:575.98px){
 .wrap{width:min(1120px,calc(100% - 28px))}
 .page-head h1{font-size:28px}
 .block h2{font-size:24px}
 .progress-num{font-size:40px}
 .index-row{grid-template-columns:1fr 1fr}
 .stage-body{padding:14px}
}

/* roulang page: category1 */
:root {
  --wine:#7A3048;
  --wine-deep:#64263B;
  --ink:#2A1C22;
  --ochre:#A68462;
  --persimmon:#D4785A;
  --paper:#F6F1EA;
  --card:#FFFCF8;
  --text:#2C2422;
  --muted:#6E625C;
  --line:#E6DCD2;
  --radius:8px;
  --row-radius:6px;
  --shadow:0 8px 22px rgba(42,28,34,.06);
  --side:100px;
  --side-open:240px;
  --bs-primary:#7A3048;
  --bs-primary-rgb:122,48,72;
  --bs-link-color:#7A3048;
  --bs-link-hover-color:#64263B;
  --bs-body-color:#2C2422;
  --bs-body-bg:#F6F1EA;
  --bs-border-color:#E6DCD2;
  --bs-border-radius:8px;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  background:var(--paper);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
button,input,select,textarea{font-family:inherit;color:inherit}
a{color:var(--wine);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.accordion-button:focus,.chip:focus-visible{
  outline:2px solid var(--persimmon);
  outline-offset:2px;
  box-shadow:none;
}
p{margin:0 0 .85em}
h1,h2,h3{text-align:left;font-weight:700;line-height:1.4}
h1{font-size:34px;margin:0 0 10px;letter-spacing:.01em}
h2{font-size:26px;margin:0 0 8px}
h3{font-size:18px;margin:0}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.wrap{width:min(1120px,calc(100% - 40px));margin:0 auto}
.side-nav{
  position:fixed;
  inset:0 auto 0 0;
  width:var(--side);
  z-index:1040;
  background:var(--ink);
  color:#F6F1EA;
  display:flex;
  flex-direction:column;
  padding:18px 10px 14px;
  border-right:1px solid rgba(246,241,234,.08);
  transition:width .22s ease;
  overflow:hidden;
}
.side-nav:hover,.side-nav:focus-within{width:var(--side-open)}
.brand{
  display:block;
  color:#FFFCF8;
  font-weight:700;
  letter-spacing:.04em;
  line-height:1.45;
  font-size:13px;
  padding:4px 6px 16px;
  text-decoration:none;
}
.brand:hover{color:#fff;text-decoration:none}
.side-links{display:flex;flex-direction:column;gap:8px}
.side-link{
  display:block;
  color:#fff;
  text-decoration:none;
  border-radius:var(--radius);
  padding:12px 10px 12px 12px;
  position:relative;
  background:rgba(255,252,248,.04);
  line-height:1.45;
}
.side-link span{display:block;font-size:13px;white-space:normal}
.side-nav:hover .side-link span,.side-nav:focus-within .side-link span{white-space:nowrap}
.side-link:hover{background:rgba(255,252,248,.08);color:#fff;text-decoration:none}
.side-link.active{background:rgba(122,48,72,.75)}
.side-link.active::before{
  content:"";
  position:absolute;
  left:0;top:8px;bottom:8px;
  width:3px;
  background:var(--persimmon);
}
.age-badge{
  margin-top:auto;
  align-self:flex-start;
  border:1px solid var(--persimmon);
  color:#FFD7CB;
  border-radius:999px;
  padding:2px 8px;
  font-size:12px;
  letter-spacing:.06em;
}
.content-col{margin-left:var(--side);min-width:0}
.topbar{
  display:none;
  position:sticky;
  top:0;
  z-index:1030;
  background:var(--ink);
  color:#fff;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:10px 14px;
}
.topbar .brand{padding:0;font-size:15px}
.menu-btn{
  border:1px solid rgba(246,241,234,.35);
  background:transparent;
  color:#fff;
  border-radius:var(--radius);
  padding:6px 10px;
  line-height:1.2;
}
.menu-btn:hover,.menu-btn:active{background:var(--wine-deep);color:#fff}
.offcanvas{background:var(--ink);color:#F6F1EA;width:min(86vw,280px)}
.offcanvas .btn-close{filter:invert(1);opacity:.85}
.offcanvas .brand{font-size:16px;padding:0}
.offcanvas-body{display:flex;flex-direction:column}
.offcanvas .side-link span{white-space:normal;opacity:1}
.offcanvas .age-badge{margin-top:22px}
.block{padding:64px 0;border-top:1px solid var(--line);background:var(--paper)}
.block-alt{background:#FBF7F2}
.block-deep{background:#F3EBE3}
.block:first-child{border-top:0}
.brand-line{margin:0 0 8px;color:var(--wine);font-weight:700;letter-spacing:.06em;font-size:14px}
.lead{max-width:38em;color:var(--text);margin:0}
.sub{color:var(--muted);margin:0 0 18px;max-width:38em}
.head-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(260px,.78fr);gap:28px;align-items:start}
.sort-box{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:16px 16px 8px;
}
fieldset{border:0;margin:0 0 14px;padding:0;min-width:0}
legend{font-size:13px;color:var(--muted);padding:0;margin:0 0 8px;float:none}
.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  display:inline-flex;
  align-items:center;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  border-radius:999px;
  padding:4px 12px;
  font-size:13px;
  line-height:1.6;
  text-decoration:none;
}
.chip:hover{border-color:var(--wine);color:var(--wine);text-decoration:none}
.chip.active,.chip:active{background:var(--wine);border-color:var(--wine);color:#fff}
.section-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-end;margin-bottom:16px}
.rank-list{display:flex;flex-direction:column;gap:10px}
.rank-row{
  display:grid;
  grid-template-columns:72px minmax(0,1fr) minmax(128px,180px) auto;
  gap:12px 14px;
  align-items:center;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--row-radius);
  padding:12px 14px;
  box-shadow:var(--shadow);
  transition:transform .18s ease,border-color .18s ease;
}
.block-alt .rank-row{background:#FFFCF8}
.rank-row:hover{transform:translateX(2px);border-color:#d9c6b8}
.ord{
  font-size:28px;
  line-height:1;
  font-weight:700;
  color:var(--persimmon);
  font-variant-numeric:tabular-nums;
  letter-spacing:.03em;
}
.rank-row p{margin:4px 0 0;color:var(--muted);font-size:14px;line-height:1.6}
.delta{
  display:inline-block;
  margin-top:6px;
  font-size:12px;
  border-radius:99px;
  padding:1px 8px;
  border:1px solid var(--line);
  color:var(--wine);
  background:#fff;
  line-height:1.6;
}
.score-top{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-bottom:4px}
.score-top b{color:var(--wine);font-weight:700;font-variant-numeric:tabular-nums}
.score-track{height:6px;background:#F0E6DC;border-radius:99px;overflow:hidden}
.score-fill{display:block;height:100%;background:var(--persimmon);border-radius:99px}
.go{font-weight:700;white-space:nowrap}
.note{
  margin-top:14px;
  background:var(--card);
  border:1px dashed var(--line);
  border-radius:var(--radius);
  padding:12px 14px;
  color:var(--muted);
  font-size:14px;
  line-height:1.7;
}
.dim-grid{display:grid;grid-template-columns:1.25fr .85fr 1.05fr .9fr;gap:12px}
.dim-card{
  display:block;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:16px 16px 14px;
  color:inherit;
  min-height:148px;
  position:relative;
  text-decoration:none;
  transition:transform .18s ease,border-color .18s ease;
}
.dim-card:hover{transform:translateY(-2px);border-color:#d9c6b8;text-decoration:none;color:inherit}
.dim-card i{
  display:block;
  width:36px;height:3px;
  background:var(--persimmon);
  border-radius:99px;
  margin-bottom:12px;
}
.dim-card strong{display:block;font-size:17px;margin-bottom:6px}
.dim-card span{display:block;color:var(--muted);font-size:14px;line-height:1.65}
.slim-compare{
  display:grid;
  grid-template-columns:minmax(0,1fr) 72px minmax(0,1fr);
  gap:12px;
  align-items:stretch;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:16px;
}
.slim-side{min-width:0}
.slim-mid{
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--persimmon);
  font-weight:700;
  letter-spacing:.08em;
}
.slim-side p{margin:8px 0 10px;color:var(--muted);font-size:14px;line-height:1.65;max-width:38em}
.pick-card{
  display:grid;
  grid-template-columns:240px minmax(0,1fr);
  gap:16px;
  align-items:center;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
  color:inherit;
  text-decoration:none;
  margin-bottom:12px;
  transition:transform .18s ease,border-color .18s ease;
}
.pick-card:hover{transform:translateY(-2px);border-color:#d9c6b8;text-decoration:none;color:inherit}
.pick-card img{width:100%;height:100%;aspect-ratio:16/9;object-fit:cover;background:#E6DCD2}
.pick-body{padding:14px 16px 14px 0}
.pick-card .ord{font-size:22px}
.meta{color:var(--muted);font-size:13px;margin:4px 0 8px}
.rhythm-grid{display:grid;grid-template-columns:1.15fr .9fr 1fr .95fr;gap:12px}
.rhythm-cell{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:16px;
  min-height:160px;
}
.rhythm-cell em{
  display:block;
  font-style:normal;
  font-variant-numeric:tabular-nums;
  color:var(--persimmon);
  font-weight:700;
  font-size:20px;
  margin-bottom:8px;
}
.rhythm-cell p{margin:8px 0 0;color:var(--muted);font-size:14px;line-height:1.65}
.accordion{--bs-accordion-border-color:var(--line);--bs-accordion-bg:transparent;--bs-accordion-border-radius:8px;--bs-accordion-inner-border-radius:8px;--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-active-color:var(--wine);--bs-accordion-active-bg:#F8EFE8;--bs-accordion-btn-color:var(--text)}
.accordion-item{
  border:1px solid var(--line);
  border-radius:8px;
  overflow:hidden;
  background:var(--card);
  margin-bottom:10px;
  box-shadow:var(--shadow);
}
.accordion-button{
  background:var(--card);
  color:var(--text);
  font-weight:700;
  box-shadow:none;
  line-height:1.6;
  padding:14px 16px;
}
.accordion-button:not(.collapsed){background:#F8EFE8;color:var(--wine);box-shadow:none}
.accordion-button::after{filter:none}
.accordion-body{color:var(--text);line-height:1.8;padding:4px 16px 14px}
.btn{
  --bs-btn-border-radius:8px;
  border-radius:8px;
  box-shadow:none;
  transition:background .18s ease,color .18s ease,transform .18s ease,border-color .18s ease;
}
.btn-wine{
  --bs-btn-color:#fff;
  --bs-btn-bg:#7A3048;
  --bs-btn-border-color:#7A3048;
  --bs-btn-hover-color:#fff;
  --bs-btn-hover-bg:#64263B;
  --bs-btn-hover-border-color:#64263B;
  --bs-btn-active-color:#fff;
  --bs-btn-active-bg:#541f32;
  --bs-btn-active-border-color:#541f32;
  background:var(--wine);
  border:1px solid var(--wine);
  color:#fff;
  padding:.55rem 1rem;
}
.btn-wine:hover,.btn-wine:focus{
  background:var(--wine-deep);
  border-color:var(--wine-deep);
  color:#fff;
  transform:translateY(-1px);
  text-decoration:none;
}
.btn-wine:active{transform:translateY(0);background:#541f32;color:#fff}
.btn-ghost{
  --bs-btn-color:#7A3048;
  --bs-btn-bg:#F6F1EA;
  --bs-btn-border-color:#7A3048;
  --bs-btn-hover-color:#64263B;
  --bs-btn-hover-bg:#fff;
  --bs-btn-hover-border-color:#64263B;
  background:var(--paper);
  border:1px solid var(--wine);
  color:var(--wine);
  padding:.55rem 1rem;
}
.btn-ghost:hover,.btn-ghost:focus{background:#fff;color:var(--wine-deep);text-decoration:none;transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px}
.cta-strip{background:var(--ink);color:#F6F1EA;border-top:0}
.cta-inner{display:flex;justify-content:space-between;gap:18px;align-items:center}
.cta-strip h2,.cta-strip p{color:#F6F1EA}
.cta-strip .sub{color:#E4D5CC;margin:0}
.cta-strip .btn-ghost{background:transparent;color:#F6F1EA;border-color:rgba(246,241,234,.7)}
.cta-strip .btn-ghost:hover{background:#fff;color:var(--wine);border-color:#fff}
.card{
  --bs-card-bg:#FFFCF8;
  --bs-card-border-color:#E6DCD2;
  --bs-card-border-radius:8px;
  --bs-card-cap-bg:transparent;
  --bs-card-color:#2C2422;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:8px;
  box-shadow:var(--shadow);
  color:var(--text);
}
.nav-link{color:var(--wine)}
.nav-link:hover,.nav-link:focus{color:var(--wine-deep)}
.nav-link.active{color:var(--wine);background:transparent}
.form-control,.form-select{
  border:1px solid var(--line);
  border-radius:8px;
  background:#fff;
  color:var(--text);
  box-shadow:none;
}
.form-control:focus,.form-select:focus{
  border-color:var(--persimmon);
  box-shadow:none;
  outline:2px solid var(--persimmon);
}
.site-footer{background:var(--ink);color:#F6F1EA;padding:36px 0 28px}
.site-footer .brand{padding:0 0 8px;font-size:16px}
.fine{color:#D9CBC3;font-size:14px;line-height:1.7;margin:0 0 6px}
.foot-grid{display:flex;justify-content:space-between;gap:24px;align-items:flex-start}
.foot-links{display:flex;flex-direction:column;gap:8px}
.foot-links a{color:#F6F1EA;text-decoration:none}
.foot-links a:hover{text-decoration:underline}
@media (max-width:1199.98px){
  .dim-grid,.rhythm-grid{grid-template-columns:1fr 1fr}
  .rank-row{grid-template-columns:64px minmax(0,1fr) 140px}
  .rank-go{grid-column:2 / -1}
}
@media (max-width:991.98px){
  .side-nav{display:none}
  .content-col{margin-left:0}
  .topbar{display:flex}
  .block{padding:40px 0}
  .head-grid,.slim-compare,.cta-inner{grid-template-columns:1fr;display:grid}
  .slim-mid{min-height:28px}
  h1{font-size:30px}
}
@media (max-width:767.98px){
  .section-head{display:block}
  .rank-row{grid-template-columns:52px minmax(0,1fr)}
  .rank-score,.rank-go{grid-column:2}
  .pick-card{grid-template-columns:1fr}
  .pick-body{padding:0 14px 14px}
  .dim-grid,.rhythm-grid{grid-template-columns:1fr}
  .foot-grid{flex-direction:column}
}
@media (max-width:575.98px){
  .wrap{width:min(1120px,calc(100% - 28px))}
  h1{font-size:26px}
  h2{font-size:22px}
  .ord{font-size:24px}
  .sort-box{padding:12px}
}

/* 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}