/* roulang page: index */
:root{
  --bg:#F6F1EA;
  --surface:#FFFCF8;
  --ink-bg:#191416;
  --ink:#191416;
  --ink-2:#4A4145;
  --ink-3:#7C7276;
  --accent:#A62E47;
  --accent-deep:#7E1F34;
  --accent-soft:#F1D7D9;
  --sand:#D9A98E;
  --sage:#2F5B4E;
  --line:#E3D8CC;
  --radius-lg:16px;
  --radius-sm:12px;
  --shadow:0 12px 32px rgba(25,20,22,.06);
  --shadow-hover:0 18px 40px rgba(25,20,22,.10);
  --container:1240px;
  --serif:"Songti SC","SimSun","Noto Serif CJK SC","Source Han Serif SC",serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --num:"DIN Alternate","Inter",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure,blockquote,ul,ol,dl{margin:0}
ul,ol{padding:0;list-style:none}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:var(--ink);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
::selection{background:var(--accent-soft);color:var(--accent-deep)}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(246,241,234,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:28px;
  height:76px;
  max-width:var(--container);margin:0 auto;padding:0 24px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:var(--ink);display:grid;place-items:center;flex:0 0 auto;
}
.brand-mark svg{width:20px;height:20px}
.brand-name{
  font-family:var(--serif);font-size:19px;line-height:1.15;
  letter-spacing:.02em;color:var(--ink);display:block;
}
.brand-sub{
  font-size:11px;line-height:1.2;letter-spacing:.06em;
  color:var(--ink-3);display:block;margin-top:3px;
}
.nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav a{
  position:relative;font-size:14.5px;color:var(--ink-2);
  padding:6px 0;white-space:nowrap;
}
.nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--accent);transition:width .2s ease;
}
.nav a:hover{color:var(--ink)}
.nav a:hover::after{width:100%}
.nav a.active{color:var(--ink);font-weight:600}
.nav a.active::after{width:100%}
.header-cta{
  margin-left:6px;flex:0 0 auto;
  display:inline-flex;align-items:center;gap:8px;
  background:var(--ink);color:#F6F1EA;
  padding:11px 20px;border-radius:999px;font-size:14px;
  border:1px solid var(--ink);
  transition:background .2s ease,transform .2s ease,border-color .2s ease;
}
.header-cta:hover{background:var(--accent);border-color:var(--accent);color:#FFF6F2;transform:translateY(-1px)}
.burger{
  display:none;margin-left:auto;
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  align-items:center;justify-content:center;background:var(--surface);
}
.burger span{display:block;width:18px;height:1.5px;background:var(--ink);position:relative}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:1.5px;background:var(--ink);
}
.burger span::before{top:-6px}
.burger span::after{top:6px}

/* drawer */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(88vw,340px);
  background:var(--surface);z-index:120;
  border-left:1px solid var(--line);
  transform:translateX(102%);
  transition:transform .32s cubic-bezier(.2,.7,.2,1);
  padding:22px 22px 30px;
  display:flex;flex-direction:column;gap:18px;
  overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-title{font-family:var(--serif);font-size:19px}
.drawer-close{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;font-size:18px;line-height:1;color:var(--ink-2);
  background:var(--bg);
}
.drawer-nav{display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--line)}
.drawer-nav a{
  padding:14px 2px;font-size:15px;color:var(--ink-2);
  border-bottom:1px solid var(--line);
}
.drawer-nav a.active{color:var(--accent);font-weight:600}
.drawer .btn{width:100%;justify-content:center}
.drawer-note{font-size:12px;color:var(--ink-3);line-height:1.7}
.drawer-mask{
  position:fixed;inset:0;background:rgba(25,20,22,.42);
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:110;
}
.drawer-mask.open{opacity:1;visibility:visible}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 22px;border-radius:999px;font-size:15px;
  border:1px solid transparent;cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--ink);color:#F6F1EA;border-color:var(--ink)}
.btn-primary:hover{background:var(--accent);border-color:var(--accent);color:#FFF6F2;transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#F6F1EA;transform:translateY(-1px)}
.btn-light{background:#F6F1EA;color:var(--ink);border-color:#F6F1EA}
.btn-light:hover{background:var(--accent-soft);border-color:var(--accent-soft);color:var(--accent-deep)}
.btn-sm{padding:10px 18px;font-size:13.5px}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--accent);
  border-bottom:1px solid transparent;padding-bottom:2px;
  transition:border-color .2s ease,color .2s ease;
}
.link-arrow svg{transition:transform .2s ease}
.link-arrow:hover{border-color:var(--accent)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- pill nav ---------- */
.pill-nav{border-bottom:1px solid var(--line);background:var(--bg)}
.pill-wrap{
  max-width:var(--container);margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;gap:18px;
}
.pill-label{
  font-size:12px;letter-spacing:.08em;color:var(--ink-3);
  flex:0 0 auto;text-transform:none;
}
.pill-scroll-box{position:relative;flex:1 1 auto;min-width:0}
.pill-scroll-box::before,.pill-scroll-box::after{
  content:"";position:absolute;top:0;bottom:0;width:26px;pointer-events:none;z-index:2;
}
.pill-scroll-box::before{left:0;background:linear-gradient(90deg,var(--bg),rgba(246,241,234,0))}
.pill-scroll-box::after{right:0;background:linear-gradient(270deg,var(--bg),rgba(246,241,234,0))}
.pill-scroll{
  display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;
  padding:2px 26px;scroll-snap-type:x proximity;
}
.pill-scroll::-webkit-scrollbar{display:none}
.pill{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:7px;
  height:36px;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);background:transparent;
  font-size:13.5px;color:var(--ink-2);white-space:nowrap;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
  scroll-snap-align:start;
}
.pill:hover{border-color:var(--ink);color:var(--ink)}
.pill.active{background:var(--ink);border-color:var(--ink);color:#F6F1EA}
.pill .pill-dot{width:4px;height:4px;border-radius:50%;background:var(--accent);opacity:0}
.pill.active .pill-dot{opacity:1}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--bg)}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/1ad6c1eb3e363ce3.webp');
  background-size:cover;background-position:center;
  opacity:.12;filter:saturate(.55);
}
.hero-inner{
  position:relative;z-index:1;
  padding:74px 0 84px;text-align:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;letter-spacing:.08em;color:var(--ink-2);
  border:1px solid var(--line);background:var(--surface);
  border-radius:999px;padding:7px 16px;margin-bottom:26px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}
.hero h1{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(44px,7vw,96px);
  line-height:1.02;letter-spacing:-.02em;
  color:var(--ink);
  max-width:1120px;margin:0 auto;
}
.hero-lead{
  max-width:760px;margin:26px auto 0;
  font-size:16.5px;line-height:1.9;color:var(--ink-2);
}
.hero-search{
  display:flex;align-items:center;gap:10px;
  max-width:660px;margin:32px auto 0;
  background:var(--surface);border:1px solid var(--line);
  border-radius:999px;padding:8px 8px 8px 20px;
  box-shadow:var(--shadow);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.hero-search:focus-within{border-color:var(--sand);box-shadow:var(--shadow-hover)}
.hero-search svg{flex:0 0 auto;stroke:var(--ink-3)}
.hero-search input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;
  height:40px;font-size:15px;color:var(--ink);
}
.hero-search input::placeholder{color:var(--ink-3)}
.hero-search input:focus{outline:none}
.search-btn{
  flex:0 0 auto;background:var(--ink);color:#F6F1EA;
  border-radius:999px;padding:11px 20px;font-size:14px;
  transition:background .2s ease;
}
.search-btn:hover{background:var(--accent)}
.search-tip{
  min-height:22px;margin-top:12px;font-size:13px;color:var(--accent);
}
.hot-chips{
  display:flex;flex-wrap:wrap;justify-content:center;gap:9px;
  max-width:760px;margin:6px auto 0;
}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;color:var(--ink-2);
  border:1px solid var(--line);border-radius:999px;
  padding:7px 14px;background:transparent;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.chip:hover{border-color:var(--accent);color:var(--accent);background:var(--surface)}
.hero-actions{
  display:flex;flex-wrap:wrap;justify-content:center;gap:14px;
  margin-top:34px;
}
.hero-note{
  margin-top:22px;font-size:12.5px;color:var(--ink-3);line-height:1.7;
}

/* ---------- generic section ---------- */
.section{padding:96px 0;border-top:1px solid var(--line)}
.section-surface{background:var(--surface)}
.section-ink{background:var(--ink-bg);color:#F1E9E2;border-top-color:#2A2225}
.section-ink h2,.section-ink h3{color:#FBF5EF}
.section-ink .label{color:var(--sand)}
.section-ink p{color:#C9BEBC}
.label{
  display:inline-block;font-size:12px;letter-spacing:.08em;
  color:var(--accent);margin-bottom:14px;font-weight:600;
}
.section-head{max-width:760px;margin-bottom:46px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
h2{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(30px,3.2vw,48px);line-height:1.12;letter-spacing:-.01em;
}
.section-desc{margin-top:16px;font-size:15.5px;line-height:1.85;color:var(--ink-2)}
.section-ink .section-desc{color:#C9BEBC}

/* ---------- channel ---------- */
.channel-layout{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start}
.channel-head{position:sticky;top:110px}
.channel-head h2{margin-top:4px}
.channel-head .section-desc{margin-top:18px}
.channel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.scene-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.scene-card:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:var(--shadow-hover)}
.scene-media{aspect-ratio:4/3;overflow:hidden;background:var(--accent-soft)}
.scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.scene-card:hover .scene-media img{transform:scale(1.03)}
.scene-body{padding:20px 20px 24px}
.scene-body h3{font-size:20px;line-height:1.35;margin-bottom:8px}
.scene-body p{font-size:14.5px;line-height:1.8;color:var(--ink-2)}

/* ---------- metrics ---------- */
.metrics{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.metric{
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:30px 24px 26px;background:transparent;
}
.metric-num{
  display:block;font-family:var(--num);
  font-size:clamp(38px,4.2vw,60px);line-height:1.05;
  color:var(--accent);letter-spacing:-.02em;
}
.metric-label{display:block;margin-top:10px;font-size:14.5px;color:var(--ink);font-weight:600}
.metric-sub{display:block;margin-top:4px;font-size:12.5px;color:var(--ink-3)}
.metrics-note{margin-top:18px;font-size:12.5px;color:var(--ink-3)}

/* ---------- bento ---------- */
.bento{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px}
.bento-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:28px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
  display:flex;flex-direction:column;
}
.bento-card:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:var(--shadow-hover)}
.bento-lg{grid-column:span 6;min-height:300px}
.bento-sm{grid-column:span 3}
.bento-card h3{font-size:21px;line-height:1.35;margin-bottom:10px}
.bento-card p{font-size:14.5px;line-height:1.85;color:var(--ink-2)}
.bento-media{
  aspect-ratio:16/9;border-radius:var(--radius-sm);overflow:hidden;
  margin-top:auto;margin-bottom:20px;background:var(--accent-soft);
}
.bento-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.bento-card:hover .bento-media img{transform:scale(1.03)}
.bento-icon{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  display:grid;place-items:center;margin-bottom:18px;background:var(--bg);
}
.bento-icon svg{width:20px;height:20px;stroke:var(--accent)}
.bento-num{
  font-family:var(--num);font-size:13px;color:var(--ink-3);
  letter-spacing:.06em;margin-bottom:14px;
}

/* ---------- compare ---------- */
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.compare-panel{
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 28px;background:rgba(255,252,248,.5);
}
.compare-panel.strong{background:var(--surface);box-shadow:var(--shadow);border-color:var(--line)}
.compare-title{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:600;margin-bottom:6px}
.compare-title .dot{width:8px;height:8px;border-radius:50%;background:var(--ink-3)}
.compare-panel.strong .compare-title .dot{background:var(--accent)}
.compare-sub{font-size:13px;color:var(--ink-3);margin-bottom:18px}
.compare-row{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:15px 0;border-top:1px solid var(--line);font-size:14.5px;
}
.compare-row:first-of-type{border-top:1px solid var(--line)}
.compare-row span:first-child{color:var(--ink-2)}
.icon-yes,.icon-no{width:20px;height:20px;flex:0 0 auto}
.icon-yes{stroke:var(--sage)}
.icon-no{stroke:var(--ink-3)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid var(--line)}
.step{padding:32px 26px 26px;border-right:1px solid var(--line);position:relative}
.step:last-child{border-right:0}
.step-num{
  font-family:var(--num);font-size:14px;letter-spacing:.1em;color:var(--accent);
  margin-bottom:16px;display:block;
}
.step h3{font-size:20px;margin-bottom:10px}
.step p{font-size:14.5px;color:var(--ink-2);line-height:1.8}
.step-bar{display:flex;align-items:center;gap:28px;margin-top:40px;flex-wrap:wrap}
.qr-box{
  width:132px;height:132px;border-radius:var(--radius-sm);
  border:1px dashed var(--sand);display:grid;place-items:center;
  text-align:center;font-size:12.5px;color:var(--ink-3);line-height:1.6;
  background:var(--surface);flex:0 0 auto;padding:10px;
}
.qr-box svg{width:26px;height:26px;stroke:var(--accent);margin:0 auto 8px}
.step-bar-text{max-width:420px}
.step-bar-text strong{display:block;font-size:16px;margin-bottom:6px}
.step-bar-text p{font-size:14px;color:var(--ink-2)}

/* ---------- timeline ---------- */
.timeline{
  display:grid;grid-template-columns:repeat(5,minmax(0,1fr));
  gap:0;border-top:1px solid #332A2E;
  scroll-snap-type:x mandatory;
}
.tl-item{
  border-right:1px solid #332A2E;padding:30px 22px 26px;position:relative;
  scroll-snap-align:start;
}
.tl-item:last-child{border-right:0}
.tl-dot{
  width:12px;height:12px;border-radius:50%;
  border:1px solid var(--sand);background:transparent;margin-bottom:20px;
  transition:background .2s ease,border-color .2s ease;
}
.tl-item.on .tl-dot{background:var(--accent);border-color:var(--accent)}
.tl-year{font-family:var(--num);font-size:13px;letter-spacing:.08em;color:var(--sand);margin-bottom:8px;display:block}
.tl-item h3{font-size:17px;line-height:1.4;margin-bottom:8px}
.tl-item p{font-size:13.5px;line-height:1.8;color:#AFA3A2}

/* ---------- feature (topic) ---------- */
.feature-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:start}
.feature-main{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.feature-main:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:var(--shadow-hover)}
.feature-media{aspect-ratio:16/9;overflow:hidden;background:var(--accent-soft)}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.feature-main:hover .feature-media img{transform:scale(1.03)}
.feature-body{padding:26px 26px 30px}
.feature-body h3{font-size:24px;line-height:1.35;margin:12px 0 10px}
.feature-body p{font-size:14.5px;color:var(--ink-2);line-height:1.85}
.feature-side{display:flex;flex-direction:column;gap:24px}
.side-card{
  display:grid;grid-template-columns:104px 1fr;gap:16px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:14px;align-items:center;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.side-card:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:var(--shadow-hover)}
.side-media{aspect-ratio:1/1;border-radius:var(--radius-sm);overflow:hidden;background:var(--accent-soft)}
.side-media img{width:100%;height:100%;object-fit:cover}
.side-body h4{font-size:16px;line-height:1.4;margin-bottom:6px}
.side-body p{font-size:13px;color:var(--ink-3);line-height:1.7}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--accent-soft);color:var(--accent);
  font-size:11px;letter-spacing:.04em;padding:4px 10px;border-radius:999px;
}
.badge-sage{background:rgba(47,91,78,.12);color:var(--sage)}
.meta-line{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:12.5px;color:var(--ink-3);margin-top:12px}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.news-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;display:flex;flex-direction:column;gap:12px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:var(--shadow-hover)}
.news-card.featured{grid-column:span 2;flex-direction:row;gap:26px;align-items:stretch;padding:0;overflow:hidden}
.news-card.featured .news-media{
  flex:0 0 46%;aspect-ratio:3/2;border-radius:0;overflow:hidden;background:var(--accent-soft);
}
.news-card.featured .news-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.news-card.featured:hover .news-media img{transform:scale(1.03)}
.news-card.featured .news-inner{padding:28px 28px 28px 0;display:flex;flex-direction:column;gap:12px;justify-content:center}
.news-card h3{font-size:19px;line-height:1.45}
.news-card.featured h3{font-size:26px;line-height:1.35}
.news-card p{font-size:14px;color:var(--ink-2);line-height:1.8}
.news-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.news-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line);font-size:12.5px;color:var(--ink-3)}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--radius-lg);
  padding:52px 24px;text-align:center;color:var(--ink-3);background:var(--surface);
}
.empty-state svg{width:34px;height:34px;stroke:var(--sand);margin:0 auto 14px}
.empty-state p{font-size:14px}
.news-more{display:flex;justify-content:center;margin-top:40px}

/* ---------- trust ---------- */
.trust-list{border-top:1px solid var(--line)}
.trust-row{
  display:grid;grid-template-columns:90px 1fr;gap:26px;align-items:start;
  padding:30px 0;border-bottom:1px solid var(--line);
}
.trust-num{
  font-family:var(--num);font-size:34px;line-height:1;color:var(--accent-soft);
  letter-spacing:-.02em;
}
.trust-row h3{font-size:20px;margin-bottom:8px}
.trust-row p{font-size:14.5px;color:var(--ink-2);line-height:1.85;max-width:820px}

/* ---------- voice ---------- */
.voice-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:stretch}
.quote-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:38px 36px;display:flex;flex-direction:column;justify-content:space-between;
}
.quote-mark{font-family:var(--serif);font-size:60px;line-height:1;color:var(--accent-soft);margin-bottom:10px}
.quote-card blockquote{font-size:20px;line-height:1.75;font-family:var(--serif);color:var(--ink)}
.quote-person{display:flex;align-items:center;gap:12px;margin-top:26px}
.avatar{
  width:44px;height:44px;border-radius:50%;overflow:hidden;background:var(--accent-soft);flex:0 0 auto;
}
.avatar img{width:100%;height:100%;object-fit:cover}
.quote-person strong{display:block;font-size:14.5px}
.quote-person span{font-size:12.5px;color:var(--ink-3)}
.mini-quotes{display:flex;flex-direction:column;gap:24px}
.mini-quote{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;flex:1 1 auto;display:flex;flex-direction:column;justify-content:space-between;
}
.mini-quote p{font-size:15px;line-height:1.85;color:var(--ink-2)}
.mini-quote .quote-person{margin-top:18px}

/* ---------- quick ---------- */
.quick-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.quick-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;display:flex;flex-direction:column;gap:10px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.quick-card:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:var(--shadow-hover)}
.quick-card h3{font-size:16.5px;line-height:1.5}
.quick-card p{font-size:13.5px;color:var(--ink-2);line-height:1.75}
.quick-card a{margin-top:auto;font-size:13px}

/* ---------- faq ---------- */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start}
.faq-head{position:sticky;top:110px}
.faq-head h2{margin-top:4px}
.faq-head p{margin-top:16px;font-size:14.5px;color:var(--ink-2)}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;text-align:left;font-size:16px;font-weight:600;color:var(--ink);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--accent)}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);display:grid;place-items:center;
  transition:transform .28s ease,border-color .2s ease,background .2s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--ink);
}
.faq-icon{position:relative}
.faq-icon::before{width:11px;height:1.4px}
.faq-icon::after{width:1.4px;height:11px;transition:transform .28s ease,opacity .28s ease}
.faq-item.open .faq-icon{transform:rotate(180deg);border-color:var(--accent);background:var(--accent-soft)}
.faq-item.open .faq-icon::before{background:var(--accent)}
.faq-item.open .faq-icon::after{opacity:0;transform:rotate(90deg);background:var(--accent)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .34s ease,opacity .3s ease,padding .3s ease;
  opacity:0;
}
.faq-item.open .faq-a{opacity:1;padding-bottom:22px}
.faq-a p{font-size:15px;line-height:1.85;color:var(--ink-2);max-width:740px}

/* ---------- cta form ---------- */
.cta-inner{display:grid;grid-template-columns:6fr 6fr;gap:64px;align-items:start}
.cta-left h2{margin-top:4px}
.cta-points{margin-top:28px;display:flex;flex-direction:column;gap:16px}
.cta-points li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:#C9BEBC;line-height:1.8}
.cta-points svg{flex:0 0 auto;width:18px;height:18px;stroke:var(--sand);margin-top:4px}
.form{
  background:transparent;border:1px solid #332A2E;border-radius:var(--radius-lg);
  padding:30px 28px;
}
.form-row{margin-bottom:20px}
.form-row label{
  display:block;font-size:12px;letter-spacing:.06em;color:var(--sand);margin-bottom:8px;
}
.form-row input,.form-row select{
  width:100%;height:44px;background:transparent;border:0;
  border-bottom:1px solid #453B3F;color:#F6F1EA;font-size:15px;
  border-radius:0;padding:0 2px;
  transition:border-color .2s ease;
}
.form-row input::placeholder{color:#7E7370}
.form-row input:focus,.form-row select:focus{outline:none;border-bottom-color:var(--sand)}
.form-row select option{color:var(--ink);background:var(--surface)}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.check-row{display:flex;align-items:flex-start;gap:10px;margin:6px 0 18px;font-size:13px;color:#C9BEBC;line-height:1.7}
.check-row input{
  width:18px;height:18px;flex:0 0 auto;margin-top:2px;
  accent-color:var(--accent);
}
.form-msg{min-height:20px;font-size:13px;margin-bottom:14px;color:#E9A3AE}
.form-msg.ok{color:#8FBFA6}
.form-note{font-size:12px;color:#8C807F;line-height:1.8;margin-top:16px}
.form .btn-light{width:100%;justify-content:center}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-bg);color:#EFE6DF;border-top:1px solid #2A2225}
.footer-top{
  display:grid;grid-template-columns:4fr 2.6fr 2.6fr 3fr;gap:40px;
  padding:72px 0 52px;
}
.footer-brand .brand-mark{background:#F6F1EA}
.footer-brand .brand-mark svg{stroke:none}
.footer-brand .brand-name{color:#FBF5EF;font-size:20px}
.footer-brand .brand-sub{color:var(--sand)}
.footer-intro{margin-top:18px;font-size:13.5px;line-height:1.85;color:#9C918F;max-width:320px}
.footer-col h4{
  font-size:13px;letter-spacing:.08em;color:var(--sand);
  margin-bottom:18px;font-weight:600;
}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{font-size:13.5px;color:#B9AEAC;transition:color .2s ease}
.footer-col a:hover{color:#F6F1EA}
.footer-note{font-size:13px;line-height:1.9;color:#9C918F}
.footer-note strong{color:#E4D8D2;display:block;margin-bottom:8px;font-size:13.5px}
.footer-bottom{
  border-top:1px solid #2A2225;
  padding:22px 0 30px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:12.5px;color:#8C807F;
}
.footer-bottom .links{display:flex;gap:20px;flex-wrap:wrap}
.footer-bottom a{color:#8C807F}
.footer-bottom a:hover{color:#F6F1EA}
.age-tag{
  display:inline-flex;align-items:center;gap:6px;
  border:1px solid #453B3F;border-radius:999px;padding:3px 10px;
  font-size:11.5px;color:var(--sand);
}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .channel-layout,.faq-layout{gap:36px}
  .nav{gap:18px}
  .nav a{font-size:14px}
  .metric{padding:26px 18px 22px}
}
@media (max-width:992px){
  .header-inner{height:64px}
  .nav,.header-cta{display:none}
  .burger{display:flex}
  .hero-inner{padding:56px 0 64px}
  .section{padding:72px 0}
  .channel-layout{grid-template-columns:1fr;gap:32px}
  .channel-head{position:static}
  .metrics{grid-template-columns:repeat(3,minmax(0,1fr))}
  .bento-lg{grid-column:span 12}
  .bento-sm{grid-column:span 6}
  .compare{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;border-top:1px solid var(--line)}
  .step{border-right:0;border-bottom:1px solid var(--line)}
  .step:last-child{border-bottom:0}
  .timeline{grid-template-columns:repeat(5,minmax(200px,1fr));overflow-x:auto;scrollbar-width:none}
  .timeline::-webkit-scrollbar{display:none}
  .feature-grid{grid-template-columns:1fr}
  .voice-grid{grid-template-columns:1fr}
  .quick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .faq-layout{grid-template-columns:1fr}
  .faq-head{position:static}
  .cta-inner{grid-template-columns:1fr;gap:34px}
  .footer-top{grid-template-columns:repeat(2,minmax(0,1fr));gap:34px;padding:52px 0 40px}
  .news-card.featured{grid-column:span 2;flex-direction:column;padding:0}
  .news-card.featured .news-media{flex:0 0 auto;width:100%;aspect-ratio:3/2}
  .news-card.featured .news-inner{padding:24px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:1fr}
  .news-card.featured{grid-column:span 1}
  .news-card.featured h3{font-size:21px}
  .trust-row{grid-template-columns:60px 1fr;gap:16px;padding:24px 0}
  .trust-num{font-size:26px}
  .bento-sm{grid-column:span 12}
  .quote-card{padding:28px 24px}
  .quote-card blockquote{font-size:18px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .hero-search{padding:6px 6px 6px 16px}
  .search-btn{padding:10px 16px}
}
@media (max-width:560px){
  .container{padding:0 18px}
  .header-inner{padding:0 18px}
  .pill-wrap{padding:12px 18px;gap:10px}
  .pill-scroll{padding:2px 18px}
  .hero h1{font-size:40px;line-height:1.1}
  .hero-lead{font-size:15px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{justify-content:center}
  .channel-grid{grid-template-columns:1fr}
  .quick-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .form{padding:22px 18px}
  .footer-top{grid-template-columns:1fr}
  .step-bar{flex-direction:column;align-items:flex-start}
  .qr-box{width:100%;height:110px}
  .hero-search input{font-size:14px}
  .hot-chips{gap:8px}
  .chip{font-size:12.5px;padding:6px 12px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: article */
:root{
  --bg:#F6F1EA;
  --surface:#FFFCF8;
  --ink-bg:#191416;
  --ink:#191416;
  --ink-2:#4A4145;
  --ink-3:#7C7276;
  --accent:#A62E47;
  --accent-deep:#7E1F34;
  --accent-soft:#F1D7D9;
  --sand:#D9A98E;
  --sage:#2F5B4E;
  --line:#E3D8CC;
  --radius-lg:16px;
  --radius-sm:12px;
  --shadow:0 12px 32px rgba(25,20,22,.06);
  --shadow-hover:0 18px 40px rgba(25,20,22,.10);
  --container:1240px;
  --serif:"Songti SC","SimSun","Noto Serif CJK SC","Source Han Serif SC",serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --num:"DIN Alternate","Inter",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:var(--ink);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(246,241,234,.94);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:28px;
  height:76px;
  max-width:var(--container);margin:0 auto;padding:0 24px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:var(--ink);display:grid;place-items:center;flex:0 0 auto;
}
.brand-mark svg{width:20px;height:20px}
.brand-text{display:block}
.brand-name{
  font-family:var(--serif);font-size:19px;line-height:1.15;
  letter-spacing:.02em;color:var(--ink);display:block;
}
.brand-sub{
  font-size:11px;line-height:1.2;letter-spacing:.06em;
  color:var(--ink-3);display:block;margin-top:3px;
}
.nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav a{
  position:relative;font-size:14.5px;color:var(--ink-2);
  padding:6px 0;white-space:nowrap;
}
.nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--accent);transition:width .2s ease;
}
.nav a:hover{color:var(--ink)}
.nav a:hover::after{width:100%}
.nav a.active{color:var(--ink);font-weight:600}
.nav a.active::after{width:100%}
.header-cta{
  margin-left:6px;flex:0 0 auto;
  display:inline-flex;align-items:center;gap:8px;
  background:var(--ink);color:#F6F1EA;
  padding:11px 20px;border-radius:999px;font-size:14px;
  border:1px solid var(--ink);
  transition:background .2s ease,transform .2s ease,border-color .2s ease;
}
.header-cta:hover{background:var(--accent);border-color:var(--accent);color:#FFF6F2;transform:translateY(-1px)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line);background:var(--surface);
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
  margin-left:auto;flex:0 0 auto;
}
.nav-toggle span{display:block;width:16px;height:1.6px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease}

/* ---------- drawer ---------- */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(88vw,340px);
  background:var(--surface);z-index:120;
  border-left:1px solid var(--line);
  transform:translateX(102%);
  transition:transform .32s cubic-bezier(.2,.7,.2,1);
  padding:22px 22px 30px;
  display:flex;flex-direction:column;gap:18px;
  overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-title{font-family:var(--serif);font-size:19px}
.drawer-close{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;font-size:18px;line-height:1;color:var(--ink-2);
  background:var(--bg);
}
.drawer-nav{display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--line)}
.drawer-nav a{
  padding:14px 2px;font-size:15px;color:var(--ink-2);
  border-bottom:1px solid var(--line);
}
.drawer-nav a.active{color:var(--accent);font-weight:600}
.drawer .btn{width:100%;justify-content:center}
.drawer-note{font-size:12px;color:var(--ink-3);line-height:1.7}
.drawer-mask{
  position:fixed;inset:0;background:rgba(25,20,22,.42);
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:110;
}
.drawer-mask.open{opacity:1;visibility:visible}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 22px;border-radius:999px;font-size:15px;
  border:1px solid transparent;cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--ink);color:#F6F1EA;border-color:var(--ink)}
.btn-primary:hover{background:var(--accent);border-color:var(--accent);color:#FFF6F2;transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#F6F1EA;transform:translateY(-1px)}
.btn-light{background:#F6F1EA;color:var(--ink);border-color:#F6F1EA}
.btn-light:hover{background:var(--accent-soft);border-color:var(--accent-soft);color:var(--accent-deep)}
.btn-sm{padding:10px 18px;font-size:13.5px}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--accent);
  border-bottom:1px solid transparent;padding-bottom:2px;
  transition:border-color .2s ease,color .2s ease;
}
.link-arrow svg{transition:transform .2s ease}
.link-arrow:hover{border-color:var(--accent)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- pill nav ---------- */
.pill-nav{border-bottom:1px solid var(--line);background:var(--bg)}
.pill-wrap{
  max-width:var(--container);margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;gap:18px;
}
.pill-label{
  font-size:12px;letter-spacing:.08em;color:var(--ink-3);flex:0 0 auto;
}
.pill-scroll-box{position:relative;flex:1 1 auto;min-width:0}
.pill-scroll-box::before,.pill-scroll-box::after{
  content:"";position:absolute;top:0;bottom:0;width:26px;pointer-events:none;z-index:2;
}
.pill-scroll-box::before{left:0;background:linear-gradient(90deg,var(--bg),rgba(246,241,234,0))}
.pill-scroll-box::after{right:0;background:linear-gradient(270deg,var(--bg),rgba(246,241,234,0))}
.pill-scroll{
  display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;
  padding:2px 26px;scroll-snap-type:x proximity;
}
.pill-scroll::-webkit-scrollbar{display:none}
.pill{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;
  height:36px;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);background:transparent;
  font-size:13.5px;color:var(--ink-2);white-space:nowrap;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.pill:hover{border-color:var(--accent);color:var(--accent)}
.pill.active{background:var(--ink);border-color:var(--ink);color:#F6F1EA}
.pill.active:hover{color:#F6F1EA;border-color:var(--ink)}
.pill.active::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--accent);flex:0 0 auto}

/* ---------- shared bits ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--accent-soft);color:var(--accent-deep);
  font-size:11px;letter-spacing:.06em;padding:5px 12px;border-radius:999px;
}
.age-tag{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--ink);color:#F6F1EA;font-size:11px;
  padding:4px 11px;border-radius:999px;letter-spacing:.06em;
  white-space:nowrap;
}
.section-head{margin-bottom:34px}
.section-kicker{
  font-size:12px;letter-spacing:.08em;color:var(--accent);margin-bottom:12px;display:block;
}
.section-title{
  font-family:var(--serif);
  font-size:clamp(30px,3.2vw,48px);
  line-height:1.12;letter-spacing:-.01em;color:var(--ink);
}
.section-desc{margin-top:14px;font-size:15px;color:var(--ink-2);max-width:720px}

/* ---------- article page ---------- */
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-3);padding:28px 0 0;
}
.crumbs a{color:var(--ink-2)}
.crumbs a:hover{color:var(--accent)}
.crumbs .sep{color:var(--line)}
.crumbs .current{
  color:var(--ink);max-width:min(60vw,520px);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.article-head{padding:24px 0 0}
.article-head-inner{max-width:900px}
.article-title{
  font-family:var(--serif);
  font-size:clamp(30px,4.4vw,52px);
  line-height:1.16;letter-spacing:-.01em;
  margin-top:16px;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;
  margin-top:22px;font-size:13px;color:var(--ink-3);
}
.meta-row .dot{width:3px;height:3px;border-radius:50%;background:var(--line)}
.cover-figure{
  margin-top:34px;border-radius:var(--radius-lg);overflow:hidden;
  aspect-ratio:16/9;background:var(--accent-soft);border:1px solid var(--line);
}
.cover-figure img{width:100%;height:100%;object-fit:cover}

.band{padding:70px 0}
.band-surface{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band-tight{padding-top:0}

/* lead box */
.lead-box{
  background:var(--surface);
  border:1px solid var(--line);
  border-left:3px solid var(--accent);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  padding:26px 28px;
}
.band-surface .lead-box{background:var(--bg)}
.lead-head{display:flex;align-items:center;justify-content:space-between;gap:16px}
.lead-box h2{
  font-family:var(--serif);font-size:20px;line-height:1.3;color:var(--ink);
}
.lead-toggle{
  display:none;font-size:13px;color:var(--accent);border-bottom:1px solid transparent;
}
.lead-toggle:hover{border-color:var(--accent)}
.lead-list{margin-top:16px;counter-reset:lead}
.lead-list li{
  counter-increment:lead;position:relative;
  padding-left:34px;font-size:14.5px;color:var(--ink-2);
  margin:10px 0;
}
.lead-list li::before{
  content:counter(lead,decimal-leading-zero);
  position:absolute;left:0;top:1px;
  font-family:var(--num);font-size:12px;font-weight:600;color:var(--accent);
  letter-spacing:.04em;
}

/* article layout */
.article-layout{
  display:grid;grid-template-columns:3fr 7fr 2fr;
  gap:24px;align-items:start;
}
.toc{position:sticky;top:104px}
.toc-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.toc-title{font-size:12px;letter-spacing:.08em;color:var(--ink-3);margin-bottom:12px}
.toc-toggle{
  display:none;width:30px;height:30px;border-radius:50%;
  border:1px solid var(--line);align-items:center;justify-content:center;
  color:var(--ink-2);font-size:15px;line-height:1;margin-bottom:10px;
}
.toc-list{border-left:1px solid var(--line)}
.toc-list a{
  display:block;padding:7px 0 7px 14px;margin-left:-1px;
  font-size:13.5px;line-height:1.55;color:var(--ink-3);
  border-left:2px solid transparent;
  transition:color .2s ease,border-color .2s ease;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.toc-list a:hover{color:var(--ink)}
.toc-list a.active{color:var(--accent);border-left-color:var(--accent);font-weight:600}
.toc-list a.lv3{padding-left:26px;font-size:13px}
.toc-empty{font-size:13px;color:var(--ink-3);padding-left:14px;display:none}

/* article body typography */
.article-body{
  max-width:740px;font-size:17px;line-height:1.9;color:var(--ink-2);
  word-break:break-word;
}
.article-body h2{
  font-family:var(--serif);font-size:30px;line-height:1.25;
  color:var(--ink);margin:46px 0 16px;letter-spacing:-.005em;
  scroll-margin-top:110px;
}
.article-body h2:first-child{margin-top:0}
.article-body h3{
  font-size:22px;font-weight:700;line-height:1.35;
  color:var(--ink);margin:34px 0 12px;scroll-margin-top:110px;
}
.article-body h4{font-size:18px;font-weight:700;color:var(--ink);margin:26px 0 10px}
.article-body p{margin:0 0 18px}
.article-body ul,.article-body ol{margin:0 0 20px}
.article-body li{margin:8px 0;line-height:1.85}
.article-body ul li{position:relative;padding-left:20px}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:12px;
  width:7px;height:7px;border-radius:50%;background:var(--accent);
}
.article-body ol{counter-reset:bodylist}
.article-body ol li{position:relative;padding-left:28px;counter-increment:bodylist}
.article-body ol li::before{
  content:counter(bodylist,decimal-leading-zero);
  position:absolute;left:0;top:2px;
  font-family:var(--num);font-size:13px;font-weight:600;color:var(--accent);
}
.article-body blockquote{
  margin:26px 0;padding:10px 0 10px 22px;
  border-left:3px solid var(--accent);
  font-family:var(--serif);font-size:19px;line-height:1.7;color:var(--ink);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body figure{margin:26px 0}
.article-body img{border-radius:var(--radius-lg);width:100%;border:1px solid var(--line)}
.article-body figcaption{
  font-size:13px;color:var(--ink-3);text-align:center;margin-top:10px;
}
.article-body a{color:var(--accent);border-bottom:1px solid var(--accent-soft)}
.article-body a:hover{border-bottom-color:var(--accent)}
.article-body strong{color:var(--ink);font-weight:700}
.article-body hr{border:0;border-top:1px solid var(--line);margin:34px 0}
.article-body code{
  background:var(--accent-soft);color:var(--accent-deep);
  padding:2px 6px;border-radius:5px;font-size:14px;
}
.article-empty{
  max-width:740px;padding:46px 28px;text-align:center;
  border:1px dashed var(--line);border-radius:var(--radius-lg);
  background:var(--surface);color:var(--ink-3);
}
.article-empty svg{margin:0 auto 16px;color:var(--line)}
.article-empty h2{font-family:var(--serif);font-size:24px;color:var(--ink);margin-bottom:10px}
.article-empty p{font-size:14.5px;margin-bottom:20px}

/* scene list */
.scene-list{display:grid;gap:0;border-top:1px solid var(--line)}
.scene-item{
  display:flex;align-items:center;gap:24px;
  padding:24px 0;border-bottom:1px solid var(--line);
  transition:padding-left .25s ease;
}
.scene-item:hover{padding-left:8px}
.scene-idx{
  width:28px;height:28px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;flex:0 0 auto;
  font-family:var(--num);font-size:12px;color:var(--accent);
}
.scene-main{flex:1 1 auto;min-width:0}
.scene-main h3{font-size:18px;line-height:1.4;color:var(--ink);font-weight:600}
.scene-main p{font-size:13.5px;color:var(--ink-3);margin-top:4px}
.scene-arrow{flex:0 0 auto;color:var(--ink-3);transition:transform .2s ease,color .2s ease}
.scene-item:hover .scene-arrow{transform:translateX(4px);color:var(--accent)}

/* related */
.rel-list{display:grid;gap:0;border-top:1px solid var(--line)}
.rel-item{
  display:flex;align-items:center;gap:20px;
  padding:20px 0;border-bottom:1px solid var(--line);
}
.rel-thumb{
  width:96px;aspect-ratio:4/3;border-radius:var(--radius-sm);
  overflow:hidden;flex:0 0 auto;background:var(--accent-soft);border:1px solid var(--line);
}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.rel-item:hover .rel-thumb img{transform:scale(1.04)}
.rel-main{flex:1 1 auto;min-width:0}
.rel-main h3{font-size:17px;line-height:1.45;color:var(--ink);font-weight:600}
.rel-main .rel-meta{font-size:12.5px;color:var(--ink-3);margin-top:6px}
.rel-arrow{flex:0 0 auto;color:var(--ink-3);transition:transform .2s ease,color .2s ease}
.rel-item:hover .rel-arrow{transform:translateX(4px);color:var(--accent)}
.rel-empty{
  display:flex;align-items:center;gap:14px;
  padding:30px 24px;border:1px dashed var(--line);
  border-radius:var(--radius-lg);background:var(--surface);
  color:var(--ink-3);font-size:14px;
}

/* cta band */
.cta-band{
  background:var(--ink-bg);color:#F6F1EA;
  border-radius:var(--radius-lg);
  padding:40px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
}
.cta-band h2{
  font-family:var(--serif);font-size:clamp(24px,2.6vw,34px);
  line-height:1.25;color:#F6F1EA;
}
.cta-band p{font-size:14px;color:#C9BFC1;margin-top:10px;max-width:520px}
.cta-band .btn-light{flex:0 0 auto}

/* post nav */
.post-nav{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;flex-wrap:wrap;
  border-top:1px solid var(--line);padding-top:26px;
}
.post-nav .back{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14.5px;color:var(--ink-2);
}
.post-nav .back:hover{color:var(--accent)}
.post-nav .back svg{transition:transform .2s ease}
.post-nav .back:hover svg{transform:translateX(-4px)}
.post-nav .next{
  display:inline-flex;align-items:center;gap:10px;
  font-size:14.5px;color:var(--accent);
  max-width:60%;min-width:0;
}
.post-nav .next span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.post-nav .next svg{transition:transform .2s ease;flex:0 0 auto}
.post-nav .next:hover svg{transform:translateX(4px)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-bg);color:#E8E0DE;margin-top:0;padding:72px 0 0}
.footer-top{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;
  gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(246,241,234,.12);
}
.site-footer .brand-mark{background:#F6F1EA}
.site-footer .brand-name{color:#F6F1EA}
.site-footer .brand-sub{color:#9E9296}
.footer-intro{font-size:13.5px;line-height:1.85;color:#B4A9AC;margin-top:18px;max-width:340px}
.footer-col h4{
  font-size:13px;letter-spacing:.08em;color:#F6F1EA;
  margin-bottom:16px;font-weight:600;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul a{font-size:13.5px;color:#B4A9AC}
.footer-col ul a:hover{color:#F6F1EA}
.footer-note{font-size:12.5px;line-height:1.85;color:#9E9296}
.footer-note strong{color:#E8E0DE;display:block;margin-bottom:8px;font-weight:600}
.site-footer .age-tag{background:rgba(246,241,234,.1);color:#E8E0DE}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding:22px 0 30px;font-size:12.5px;color:#8A7F83;
}
.footer-bottom .links{display:flex;gap:20px;flex-wrap:wrap}
.footer-bottom .links a{color:#B4A9AC}
.footer-bottom .links a:hover{color:#F6F1EA}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .container{padding:0 22px}
  .pill-wrap{padding:14px 22px}
  .article-layout{grid-template-columns:3fr 8fr;gap:32px}
  .article-layout > .layout-spacer{display:none}
}
@media (max-width:992px){
  .nav{display:none}
  .header-cta{display:none}
  .nav-toggle{display:inline-flex}
  .header-inner{height:64px;gap:12px}
  .band{padding:56px 0}
  .article-layout{grid-template-columns:1fr}
  .toc{position:static;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px 18px}
  .band-surface .toc{background:var(--bg)}
  .toc-list{border-left:0}
  .toc-list a{border-left:0;padding-left:0;white-space:normal}
  .toc-list a.active{color:var(--accent);border-left:0}
  .toc-list a.lv3{padding-left:14px}
  .toc-toggle{display:inline-flex}
  .toc:not(.open) .toc-list{display:none}
  .footer-top{grid-template-columns:1fr 1fr;gap:34px}
  .footer-brand{grid-column:1 / -1}
  .article-title{-webkit-line-clamp:4}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .pill-wrap{padding:12px 20px;gap:12px}
  .pill-label{display:none}
  .band{padding:48px 0}
  .cta-band{padding:30px 26px}
  .cta-band .btn-light{width:100%;justify-content:center}
  .crumbs{padding-top:22px}
  .meta-row{gap:8px 14px}
  .rel-thumb{width:76px}
  .footer-top{grid-template-columns:1fr;gap:30px;padding-bottom:36px}
  .site-footer{padding-top:52px}
  .post-nav .next{max-width:100%}
  .lead-toggle{display:inline-block}
  .lead-box.collapsed .lead-list{display:none}
}
@media (max-width:560px){
  body{font-size:15px}
  .brand-name{font-size:17px}
  .brand-sub{font-size:10px}
  .brand-mark{width:34px;height:34px}
  .article-title{font-size:30px;line-height:1.24}
  .article-body{font-size:16px;line-height:1.85}
  .article-body h2{font-size:25px;margin-top:36px}
  .article-body h3{font-size:20px}
  .section-title{font-size:28px}
  .scene-item{gap:16px;padding:20px 0}
  .scene-main h3{font-size:16.5px}
  .rel-item{gap:14px}
  .rel-thumb{width:64px}
  .rel-main h3{font-size:15.5px}
  .cta-band{border-radius:var(--radius-sm);padding:26px 20px}
  .btn{width:100%;justify-content:center}
  .post-nav{flex-direction:column;align-items:flex-start}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category1 */
:root{
  --bg:#F6F1EA;
  --surface:#FFFCF8;
  --ink-bg:#191416;
  --ink:#191416;
  --ink-2:#4A4145;
  --ink-3:#7C7276;
  --accent:#A62E47;
  --accent-deep:#7E1F34;
  --accent-soft:#F1D7D9;
  --sand:#D9A98E;
  --sage:#2F5B4E;
  --line:#E3D8CC;
  --radius-lg:16px;
  --radius-sm:12px;
  --shadow:0 12px 32px rgba(25,20,22,.06);
  --shadow-hover:0 18px 40px rgba(25,20,22,.10);
  --container:1240px;
  --serif:"Songti SC","SimSun","Noto Serif CJK SC","Source Han Serif SC",serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --num:"DIN Alternate","Inter",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:var(--ink);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* header */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(246,241,234,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:28px;
  height:76px;
  max-width:var(--container);margin:0 auto;padding:0 24px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:var(--ink);display:grid;place-items:center;flex:0 0 auto;
}
.brand-mark svg{width:20px;height:20px}
.brand-name{
  font-family:var(--serif);font-size:19px;line-height:1.15;
  letter-spacing:.02em;color:var(--ink);display:block;
}
.brand-sub{
  font-size:11px;line-height:1.2;letter-spacing:.06em;
  color:var(--ink-3);display:block;margin-top:3px;
}
.nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav a{
  position:relative;font-size:14.5px;color:var(--ink-2);
  padding:6px 0;white-space:nowrap;
}
.nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--accent);transition:width .2s ease;
}
.nav a:hover{color:var(--ink)}
.nav a:hover::after{width:100%}
.nav a.active{color:var(--ink);font-weight:600}
.nav a.active::after{width:100%}
.header-cta{
  margin-left:6px;flex:0 0 auto;
  display:inline-flex;align-items:center;gap:8px;
  background:var(--ink);color:#F6F1EA;
  padding:11px 20px;border-radius:999px;font-size:14px;
  border:1px solid var(--ink);
  transition:background .2s ease,transform .2s ease,border-color .2s ease;
}
.header-cta:hover{background:var(--accent);border-color:var(--accent);color:#FFF6F2;transform:translateY(-1px)}
.nav-toggle{
  display:none;margin-left:auto;width:42px;height:42px;
  border:1px solid var(--line);border-radius:12px;background:var(--surface);
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px}
/* drawer */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(88vw,340px);
  background:var(--surface);z-index:120;
  border-left:1px solid var(--line);
  transform:translateX(102%);
  transition:transform .32s cubic-bezier(.2,.7,.2,1);
  padding:22px 22px 30px;
  display:flex;flex-direction:column;gap:18px;
  overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-title{font-family:var(--serif);font-size:19px}
.drawer-close{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;font-size:18px;line-height:1;color:var(--ink-2);
  background:var(--bg);
}
.drawer-nav{display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--line)}
.drawer-nav a{
  padding:14px 2px;font-size:15px;color:var(--ink-2);
  border-bottom:1px solid var(--line);
}
.drawer-nav a.active{color:var(--accent);font-weight:600}
.drawer .btn{width:100%;justify-content:center}
.drawer-note{font-size:12px;color:var(--ink-3);line-height:1.7}
.drawer-mask{
  position:fixed;inset:0;background:rgba(25,20,22,.42);
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:110;
}
.drawer-mask.open{opacity:1;visibility:visible}

/* buttons */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 22px;border-radius:999px;font-size:15px;
  border:1px solid transparent;cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--ink);color:#F6F1EA;border-color:var(--ink)}
.btn-primary:hover{background:var(--accent);border-color:var(--accent);color:#FFF6F2;transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#F6F1EA;transform:translateY(-1px)}
.btn-light{background:#F6F1EA;color:var(--ink);border-color:#F6F1EA}
.btn-light:hover{background:var(--accent-soft);border-color:var(--accent-soft);color:var(--accent-deep)}
.btn-sm{padding:10px 18px;font-size:13.5px}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--accent);
  border-bottom:1px solid transparent;padding-bottom:2px;
  transition:border-color .2s ease,color .2s ease;
}
.link-arrow svg{transition:transform .2s ease}
.link-arrow:hover{border-color:var(--accent)}
.link-arrow:hover svg{transform:translateX(4px)}

/* pill nav */
.pill-nav{border-bottom:1px solid var(--line);background:var(--bg)}
.pill-wrap{
  max-width:var(--container);margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;gap:18px;
}
.pill-label{font-size:12px;letter-spacing:.08em;color:var(--ink-3);flex:0 0 auto}
.pill-scroll-box{position:relative;flex:1 1 auto;min-width:0}
.pill-scroll-box::before,.pill-scroll-box::after{
  content:"";position:absolute;top:0;bottom:0;width:26px;pointer-events:none;z-index:2;
}
.pill-scroll-box::before{left:0;background:linear-gradient(90deg,var(--bg),rgba(246,241,234,0))}
.pill-scroll-box::after{right:0;background:linear-gradient(270deg,var(--bg),rgba(246,241,234,0))}
.pill-scroll{
  display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;
  padding:2px 26px;scroll-snap-type:x proximity;
}
.pill-scroll::-webkit-scrollbar{display:none}
.pill{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;
  height:36px;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);background:transparent;
  color:var(--ink-2);font-size:13.5px;white-space:nowrap;
  scroll-snap-align:start;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.pill:hover{border-color:var(--accent);color:var(--accent)}
.pill.active{background:var(--ink);border-color:var(--ink);color:#F6F1EA}
.pill.active::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent);flex:0 0 auto}

/* section base */
.section{padding:88px 0}
.section--surface{background:var(--surface)}
.section--ink{background:var(--ink-bg);color:#F6F1EA}
.section-head{max-width:760px;margin-bottom:44px}
.section-kicker{font-size:12px;letter-spacing:.14em;color:var(--accent);margin-bottom:14px}
.section-title{font-family:var(--serif);font-size:clamp(26px,3.2vw,40px);line-height:1.16;letter-spacing:-.01em}
.section-desc{margin-top:14px;color:var(--ink-2);font-size:15.5px;line-height:1.85}

/* page head */
.page-head{
  padding:56px 0 72px;
  background:var(--surface);
  border-top:2px solid var(--accent);
  border-bottom:1px solid var(--line);
}
.page-head-inner{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,.75fr);gap:56px;align-items:start}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-3);margin-bottom:22px}
.breadcrumb a{color:var(--ink-3)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb em{font-style:normal;color:var(--ink-2)}
.eyebrow{font-size:12px;letter-spacing:.18em;color:var(--accent);margin-bottom:16px}
.page-head h1{
  font-family:var(--serif);
  font-size:clamp(32px,4.2vw,56px);
  line-height:1.14;letter-spacing:-.01em;
}
.page-head-lead{margin-top:20px;color:var(--ink-2);font-size:16px;line-height:1.85;max-width:660px}
.page-head-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.stat-panel{
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:8px 24px;
}
.stat-row{padding:20px 0;border-bottom:1px solid var(--line)}
.stat-row:last-child{border-bottom:0}
.stat-label{display:block;font-size:12px;letter-spacing:.1em;color:var(--ink-3);margin-bottom:6px}
.stat-value{
  font-family:var(--num);font-size:28px;line-height:1.2;
  color:var(--ink);letter-spacing:.01em;display:block;
}
.stat-note{font-size:13px;color:var(--ink-3);line-height:1.7;margin-top:6px}

/* topic list */
.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.topic-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.topic-card:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:var(--shadow-hover)}
.topic-card.is-featured{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr)}
.topic-thumb{display:block;aspect-ratio:4/3;overflow:hidden;background:var(--accent-soft)}
.topic-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.topic-card.is-featured:hover .topic-thumb img{transform:scale(1.03)}
.topic-body{padding:26px;display:flex;flex-direction:column;gap:12px}
.topic-card.is-featured .topic-body{padding:36px;justify-content:center}
.badge{
  display:inline-flex;align-items:center;align-self:flex-start;
  background:var(--accent-soft);color:var(--accent-deep);
  font-size:11px;letter-spacing:.06em;
  padding:4px 11px;border-radius:999px;
}
.topic-card h3{font-size:20px;line-height:1.45}
.topic-card.is-featured h3{font-family:var(--serif);font-size:clamp(24px,2.4vw,30px);line-height:1.32}
.topic-card h3 a:hover{color:var(--accent)}
.topic-excerpt{font-size:14.5px;color:var(--ink-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.topic-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:12.5px;color:var(--ink-3);margin-top:auto}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--radius-lg);
  padding:48px 24px;text-align:center;color:var(--ink-3);font-size:14px;background:var(--surface);
}
.list-foot{display:flex;justify-content:center;margin-top:40px}

/* channels */
.channel-grid{display:flex;flex-wrap:wrap;gap:12px}
.channel-pill{
  display:inline-flex;align-items:center;gap:9px;
  padding:12px 20px;border-radius:999px;
  border:1px solid var(--line);background:var(--surface);
  font-size:14px;color:var(--ink-2);
  transition:border-color .2s ease,color .2s ease,transform .2s ease,background .2s ease;
}
.channel-pill:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}
.channel-pill.is-primary{background:var(--ink);border-color:var(--ink);color:#F6F1EA}
.channel-pill.is-primary:hover{background:var(--accent);border-color:var(--accent);color:#FFF6F2}
.channel-pill .dot{width:6px;height:6px;border-radius:50%;background:var(--sand)}
.channel-pill.is-primary .dot{background:var(--accent-soft)}

/* scenes */
.scene-list{border-top:1px solid var(--line)}
.scene-row{
  display:grid;grid-template-columns:88px minmax(0,1fr);gap:20px;
  padding:28px 0;border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.scene-row:hover{background:rgba(166,46,71,.03)}
.scene-num{
  font-family:var(--num);font-size:26px;color:var(--accent);
  line-height:1.2;letter-spacing:.02em;
}
.scene-row h3{font-size:20px;line-height:1.4;margin-bottom:8px}
.scene-row p{font-size:14.5px;color:var(--ink-2);line-height:1.85}

/* guide */
.guide-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.guide-item{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:22px;
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.guide-item:hover{border-color:var(--accent);box-shadow:var(--shadow);transform:translateY(-2px)}
.guide-check{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  background:rgba(47,91,78,.1);display:grid;place-items:center;margin-top:2px;
}
.guide-check svg{width:14px;height:14px;stroke:var(--sage)}
.guide-item h3{font-size:16.5px;line-height:1.45;margin-bottom:6px}
.guide-item p{font-size:13.5px;color:var(--ink-2);line-height:1.75}

/* faq */
.faq-layout{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,2fr);gap:56px;align-items:start}
.faq-side{position:sticky;top:104px}
.faq-side .section-title{font-size:clamp(26px,2.6vw,34px)}
.faq-side .section-desc{font-size:14.5px}
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;font-size:16px;font-weight:600;color:var(--ink);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--accent)}
.faq-plus{position:relative;flex:0 0 auto;width:20px;height:20px}
.faq-plus::before,.faq-plus::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--ink-2);
  transform:translate(-50%,-50%);transition:transform .28s ease,background .2s ease;
}
.faq-plus::before{width:14px;height:1.6px}
.faq-plus::after{width:1.6px;height:14px}
.faq-item[open] .faq-plus::before{background:var(--accent)}
.faq-item[open] .faq-plus::after{transform:translate(-50%,-50%) rotate(90deg);background:var(--accent);opacity:0}
.faq-item[open] summary{color:var(--accent)}
.faq-answer{padding:0 4px 24px;color:var(--ink-2);font-size:15px;line-height:1.85;max-width:760px}

/* cta band */
.cta-band{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:28px;padding:52px 0;
}
.cta-band h2{font-family:var(--serif);font-size:clamp(24px,2.8vw,34px);line-height:1.24;color:#FFF7F2}
.cta-band p{margin-top:10px;color:rgba(255,247,242,.72);font-size:14.5px;line-height:1.8;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* related */
.related-list{border-top:1px solid var(--line)}
.related-row{
  display:flex;align-items:center;gap:20px;
  padding:22px 4px;border-bottom:1px solid var(--line);
  transition:background .2s ease,padding .2s ease;
}
.related-row:hover{background:var(--surface)}
.related-title{flex:1 1 auto;font-size:16px;line-height:1.5;color:var(--ink)}
.related-row:hover .related-title{color:var(--accent)}
.related-meta{flex:0 0 auto;font-size:12.5px;color:var(--ink-3)}
.related-arrow{flex:0 0 auto;width:18px;height:18px;color:var(--ink-3);transition:transform .2s ease,color .2s ease}
.related-row:hover .related-arrow{transform:translateX(4px);color:var(--accent)}

/* footer */
.site-footer{background:var(--ink-bg);color:#F6F1EA;padding:72px 0 32px;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px}
.footer-brand .brand-name{color:#F6F1EA}
.footer-brand .brand-sub{color:rgba(246,241,234,.6)}
.footer-brand .brand-mark{background:#F6F1EA}
.footer-brand .brand-mark svg{stroke:#191416}
.footer-intro{margin-top:18px;font-size:13.5px;line-height:1.85;color:rgba(246,241,234,.66);max-width:360px}
.footer-col h4{font-size:12px;letter-spacing:.14em;color:rgba(246,241,234,.55);margin-bottom:16px;font-weight:600}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:13.5px;color:rgba(246,241,234,.8)}
.footer-col a:hover{color:#F6F1EA;text-decoration:underline;text-underline-offset:4px}
.footer-note{font-size:12.5px;line-height:1.85;color:rgba(246,241,234,.62)}
.footer-note strong{display:block;color:rgba(246,241,234,.9);margin-bottom:6px;font-weight:600}
.age-tag{
  display:inline-flex;align-items:center;gap:6px;
  border:1px solid rgba(246,241,234,.24);border-radius:999px;
  padding:5px 12px;font-size:11.5px;letter-spacing:.06em;color:rgba(246,241,234,.78);
}
.footer-bottom{
  margin-top:48px;padding-top:22px;
  border-top:1px solid rgba(246,241,234,.14);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:12.5px;color:rgba(246,241,234,.55);
}
.footer-bottom .links{display:flex;flex-wrap:wrap;gap:20px}
.footer-bottom a{color:rgba(246,241,234,.62)}
.footer-bottom a:hover{color:#F6F1EA}

/* responsive */
@media (max-width:1200px){
  .container{padding:0 20px}
  .header-inner{padding:0 20px;gap:20px}
  .nav{gap:20px}
  .footer-top{grid-template-columns:1.4fr 1fr 1fr;gap:36px}
  .footer-col:last-child{grid-column:1/-1}
}
@media (max-width:992px){
  .nav{display:none}
  .header-cta{display:none}
  .nav-toggle{display:flex}
  .header-inner{height:64px}
  .section{padding:72px 0}
  .page-head{padding:44px 0 56px}
  .page-head-inner{grid-template-columns:1fr;gap:32px}
  .faq-layout{grid-template-columns:1fr;gap:28px}
  .faq-side{position:static}
  .guide-list{grid-template-columns:1fr}
  .topic-grid{grid-template-columns:1fr}
  .topic-card.is-featured{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .section-head{margin-bottom:32px}
  .scene-row{grid-template-columns:56px minmax(0,1fr);gap:14px;padding:22px 0}
  .scene-num{font-size:22px}
  .topic-card.is-featured .topic-body{padding:24px}
  .topic-body{padding:22px}
  .cta-band{padding:44px 0}
  .related-meta{display:none}
  .footer-top{grid-template-columns:1fr;gap:28px}
  .footer-col:last-child{grid-column:auto}
  .pill-wrap{padding:12px 16px;gap:12px}
  .pill-label{display:none}
}
@media (max-width:560px){
  .container{padding:0 16px}
  .header-inner{padding:0 16px}
  .page-head h1{font-size:30px;line-height:1.24}
  .page-head-lead{font-size:15px}
  .btn{padding:13px 18px;font-size:14px;width:100%;justify-content:center}
  .page-head-actions .btn{width:100%}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .scene-row{grid-template-columns:1fr;gap:8px}
  .topic-card h3{font-size:18px}
  .faq-item summary{font-size:15px;padding:18px 2px}
  .faq-answer{font-size:14.5px}
  .stat-panel{padding:4px 18px}
  .related-row{padding:18px 2px}
  .related-title{font-size:15px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}