/* roulang page: index */
:root{
  --brand:#14523F;
  --brand-dark:#0C3A2C;
  --brand-light:#2C7A61;
  --copper:#C08A3E;
  --bg:#F6F3EC;
  --bg-alt:#FBFAF6;
  --card:#FFFFFF;
  --dark:#0F3D31;
  --text:#1B1B17;
  --text-muted:#6A6A61;
  --on-dark:#E8E6DD;
  --line:#E3DED2;
  --line-dark:rgba(255,255,255,.14);
  --r-card:14px;
  --r-img:12px;
  --r-chip:6px;
  --r-btn:999px;
  --r-input:12px;
  --shadow-hover:0 10px 30px -18px rgba(20,60,48,.35);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",STSong,serif;
  --font-sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-mono:"Inter",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand-light);text-decoration:none;transition:color .24s ease;}
a:hover{color:var(--brand);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;line-height:1.25;letter-spacing:.02em;color:var(--text);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
figure{margin:0;}
:focus-visible{outline:2px solid var(--brand-light);outline-offset:2px;border-radius:4px;}

.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1600px){.container{max-width:1320px;}}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  transition:height .3s ease,background-color .3s ease,box-shadow .3s ease;
}
.header-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:20px;
  height:76px;
  transition:height .3s ease;
}
.site-header.is-scrolled{background:rgba(246,243,236,.9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);}
.site-header.is-scrolled .header-inner{height:64px;}
.nav-left,.nav-right{display:flex;align-items:center;gap:30px;}
.nav-right{justify-content:flex-end;}
.nav-link{
  position:relative;
  font-size:15px;
  color:var(--text-muted);
  padding:6px 0;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .24s ease;
}
.nav-link:hover{color:var(--brand);}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand);font-weight:600;}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  justify-self:center;
  color:var(--text);
}
.brand-mark{
  width:22px;height:22px;
  border:1.5px solid var(--brand);
  border-radius:6px 6px 2px 2px;
  position:relative;
  flex:0 0 auto;
}
.brand-mark::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  width:6px;height:6px;
  margin:-3px 0 0 -3px;
  background:var(--copper);
  border-radius:50%;
}
.brand-text{
  font-family:var(--font-serif);
  font-weight:700;
  font-size:17px;
  letter-spacing:.01em;
  white-space:nowrap;
}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line);
  border-radius:10px;
  background:transparent;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  width:18px;height:1.5px;
  background:var(--brand);
  position:relative;
}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:1.5px;background:var(--brand);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.mobile-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:var(--bg);
  padding:12px 24px 24px;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer a{
  display:block;
  padding:13px 0;
  border-bottom:1px solid var(--line);
  color:var(--text);
  font-size:15px;
}
.mobile-drawer a.active{color:var(--brand);font-weight:600;}
.mobile-drawer .btn{width:100%;justify-content:center;margin-top:18px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:background-color .24s ease,color .24s ease,transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.btn-main{background:var(--brand);color:#fff;}
.btn-main:hover{background:var(--brand-dark);color:#fff;transform:translateY(1px);}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-ghost:hover{background:rgba(20,82,63,.07);color:var(--brand-dark);transform:translateY(1px);}
.btn-on-dark{background:#fff;color:var(--dark);}
.btn-on-dark:hover{background:var(--copper);color:#fff;}
.btn-line-light{background:transparent;border-color:var(--line-dark);color:var(--on-dark);}
.btn-line-light:hover{border-color:var(--on-dark);color:#fff;background:rgba(255,255,255,.06);}
.btn-icon{width:48px;padding:0;}

/* ---------- sections ---------- */
.section{padding:96px 0;}
.section--alt{background:var(--bg-alt);}
.section--tight{padding-top:0;}
.section-head{margin-bottom:40px;max-width:760px;}
.sec-index{
  display:block;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.2em;
  color:var(--copper);
  margin-bottom:14px;
}
.sec-title{
  font-size:30px;
  position:relative;
  padding-left:18px;
}
.sec-title::before{
  content:"";
  position:absolute;
  left:0;top:.25em;
  width:2px;height:1em;
  background:var(--copper);
  border-radius:2px;
}
.sec-desc{
  margin-top:14px;
  color:var(--text-muted);
  font-size:15px;
}
.section-head--row{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  max-width:none;
}
.text-link{
  position:relative;
  display:inline-block;
  font-size:15px;
  color:var(--brand);
  white-space:nowrap;
}
.text-link::after{
  content:"";
  position:absolute;
  left:0;bottom:-2px;
  width:100%;height:1px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .24s ease;
}
.text-link:hover::after{transform:scaleX(1);}

/* ---------- hero ---------- */
.hero{
  padding:80px 0 96px;
  background:
    repeating-linear-gradient(90deg,rgba(20,82,63,.045) 0 1px,transparent 1px 92px),
    linear-gradient(180deg,rgba(192,138,62,.06),rgba(246,243,236,0) 60%),
    var(--bg);
}
.hero-grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:56px;
  align-items:center;
}
.hero h1{
  font-size:clamp(30px,4vw,50px);
  margin:0 0 18px;
}
.hero-sub{
  font-size:17px;
  color:var(--text-muted);
  max-width:30em;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:32px;
}
.hero-points{
  display:flex;
  flex-wrap:wrap;
  gap:10px 26px;
  margin-top:34px;
  padding-top:24px;
  border-top:1px solid var(--line);
}
.hero-points li{
  font-size:14px;
  color:var(--text-muted);
  display:flex;
  align-items:center;
  gap:8px;
}
.hero-points li::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--copper);
  flex:0 0 auto;
}
.hero-media{
  position:relative;
  border-radius:var(--r-img);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--bg-alt);
}
.hero-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
}
.hero-media figcaption{
  position:absolute;
  left:0;bottom:0;
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 16px;
  background:rgba(15,61,49,.82);
  color:var(--on-dark);
  font-size:12px;
  letter-spacing:.04em;
  width:100%;
}
.hero-media figcaption .no{
  font-family:var(--font-mono);
  color:var(--copper);
}

/* ---------- 目录 ---------- */
.dir-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:0 56px;
  border-top:1px solid var(--line);
}
.dir-item{
  display:grid;
  grid-template-columns:auto 1fr auto;
  gap:20px;
  align-items:start;
  padding:26px 0;
  border-bottom:1px solid var(--line);
  transition:transform .28s cubic-bezier(.22,.61,.36,1);
}
.dir-no{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--copper);
  padding-top:4px;
}
.dir-title{
  font-family:var(--font-serif);
  font-size:19px;
  font-weight:600;
  color:var(--text);
}
.dir-desc{
  margin-top:8px;
  font-size:14px;
  color:var(--text-muted);
  max-width:34em;
}
.dir-meta{
  margin-top:10px;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--text-muted);
  letter-spacing:.03em;
}
.dir-arrow{
  color:var(--copper);
  font-size:18px;
  line-height:1;
  padding-top:4px;
  transition:transform .28s ease;
}
@media (hover:hover){
  .dir-item:hover{transform:translateX(6px);}
  .dir-item:hover .dir-title{color:var(--brand);}
  .dir-item:hover .dir-arrow{transform:translateX(4px);}
}

/* ---------- 精选条目 ---------- */
.feature-list{
  display:flex;
  flex-direction:column;
  gap:32px;
}
.feature-card{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:40px;
  align-items:center;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px;
  transition:transform .3s cubic-bezier(.22,.61,.36,1),box-shadow .3s ease,border-color .3s ease;
}
.feature-card--reverse{grid-template-columns:7fr 5fr;}
.feature-card--reverse .feature-card__media{order:2;}
.feature-card--reverse .feature-card__body{order:1;}
.feature-card__media{
  border-radius:var(--r-img);
  overflow:hidden;
  background:var(--bg-alt);
}
.feature-card__media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .5s cubic-bezier(.22,.61,.36,1);
}
.feature-card__body{padding:8px 8px 8px 0;}
.feature-card--reverse .feature-card__body{padding:8px 0 8px 8px;}
.feature-card__title{
  font-size:21px;
  font-weight:600;
  margin-top:16px;
}
.feature-card__desc{
  margin-top:12px;
  font-size:14.5px;
  color:var(--text-muted);
}
.feature-card__foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-top:22px;
  padding-top:16px;
  border-top:1px solid var(--line);
}
.feature-card__date{
  font-family:var(--font-mono);
  font-size:12.5px;
  color:var(--text-muted);
  letter-spacing:.03em;
}
@media (hover:hover){
  .feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(20,82,63,.3);}
  .feature-card:hover .feature-card__media img{transform:scale(1.03);}
}

/* ---------- chips ---------- */
.chip{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:var(--r-chip);
  border:1px solid rgba(192,138,62,.5);
  color:#8E6428;
  font-size:12px;
  letter-spacing:.04em;
  background:rgba(192,138,62,.07);
}
.chip--plain{
  border-color:var(--line);
  color:var(--text-muted);
  background:transparent;
}

/* ---------- 最新信息 ---------- */
.news-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.news-card{
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px;
  transition:transform .3s cubic-bezier(.22,.61,.36,1),box-shadow .3s ease,border-color .3s ease;
}
.news-card__title{
  font-size:18px;
  font-weight:600;
  margin-top:14px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-card__title a{color:var(--text);}
.news-card__title a:hover{color:var(--brand);}
.news-card__desc{
  margin-top:12px;
  font-size:14px;
  color:var(--text-muted);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-card__foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:auto;
  padding-top:16px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--text-muted);
}
.news-card__foot time{font-family:var(--font-mono);font-size:12.5px;}
@media (hover:hover){
  .news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(20,82,63,.3);}
}
.empty-state{
  grid-column:1/-1;
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  gap:16px;
  padding:56px 24px;
  border:1px dashed var(--line);
  border-radius:var(--r-card);
  background:var(--card);
}
.empty-state svg{color:var(--copper);}
.empty-state p{color:var(--text-muted);font-size:15px;}

/* ---------- 相关推荐 ---------- */
.rec-list{border-top:1px solid var(--line);}
.rec-item{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:22px;
  padding:20px 0;
  border-bottom:1px solid var(--line);
  transition:transform .28s cubic-bezier(.22,.61,.36,1);
}
.rec-no{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--copper);
}
.rec-title{
  font-size:17px;
  font-family:var(--font-serif);
  font-weight:600;
}
.rec-item:hover .rec-title{color:var(--brand);}
@media (hover:hover){
  .rec-item:hover{transform:translateX(6px);}
}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--dark);
  color:var(--on-dark);
  border-radius:var(--r-card);
  overflow:hidden;
  display:grid;
  grid-template-columns:7fr 5fr;
  align-items:center;
}
.cta-band__body{padding:56px;}
.cta-band h2{color:#fff;font-size:28px;}
.cta-band p{margin-top:14px;color:rgba(232,230,221,.78);font-size:15px;max-width:34em;}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:30px;}
.copy-note{
  font-size:13px;
  color:var(--copper);
  min-height:20px;
}
.cta-band__media{height:100%;min-height:280px;}
.cta-band__media img{width:100%;height:100%;object-fit:cover;}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);max-width:900px;}
.faq-item{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 0;
  font-size:17px;
  font-weight:600;
  color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  font-family:var(--font-mono);
  font-size:20px;
  color:var(--copper);
  line-height:1;
  transition:transform .24s ease;
}
.faq-item[open] summary::after{content:"−";}
.faq-item summary:hover{color:var(--brand);}
.faq-body{
  padding:0 0 24px;
  color:var(--text-muted);
  font-size:15px;
  max-width:62em;
}

/* ---------- footer ---------- */
.site-footer{
  background:var(--dark);
  color:var(--on-dark);
  padding:72px 0 32px;
  margin-top:96px;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
}
.foot-brand .brand-text{color:#fff;}
.foot-brand p{
  margin-top:18px;
  font-size:14px;
  color:rgba(232,230,221,.72);
  max-width:30em;
}
.foot-col h3{
  font-size:15px;
  color:#fff;
  font-weight:600;
  margin-bottom:16px;
  font-family:var(--font-sans);
}
.foot-col li{margin-bottom:10px;}
.foot-col a{
  font-size:14px;
  color:rgba(232,230,221,.72);
}
.foot-col a:hover{color:#fff;}
.foot-bottom{
  margin-top:48px;
  padding-top:24px;
  border-top:1px solid var(--line-dark);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:rgba(232,230,221,.6);
}
.foot-bottom span{font-family:var(--font-mono);letter-spacing:.02em;}

/* ---------- motion ---------- */
.reveal{
  opacity:0;
  transform:translateY(12px);
  transition:opacity .5s cubic-bezier(.22,.61,.36,1),transform .5s cubic-bezier(.22,.61,.36,1);
}
.reveal.is-visible{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .hero-grid{gap:40px;}
  .feature-card,.feature-card--reverse{gap:28px;}
}
@media (max-width:991px){
  .nav-left,.nav-right{display:none;}
  .nav-toggle{display:inline-flex;justify-self:start;}
  .header-inner{grid-template-columns:44px 1fr 44px;height:64px;}
  .brand{grid-column:2;}
  .header-inner::after{content:"";grid-column:3;}
  .section{padding:64px 0;}
  .hero{padding:56px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .dir-grid{grid-template-columns:1fr;gap:0;}
  .feature-card,.feature-card--reverse{grid-template-columns:1fr;}
  .feature-card--reverse .feature-card__media{order:1;}
  .feature-card--reverse .feature-card__body{order:2;}
  .feature-card__body,.feature-card--reverse .feature-card__body{padding:4px 4px 8px;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .cta-band{grid-template-columns:1fr;}
  .cta-band__body{padding:40px 28px;}
  .cta-band__media{min-height:200px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .foot-brand{grid-column:1/-1;}
}
@media (max-width:767px){
  .section{padding:48px 0;}
  .sec-title{font-size:23px;}
  .hero h1{font-size:clamp(26px,7vw,32px);}
  .hero-sub{font-size:15.5px;}
  .feature-card,.feature-card--reverse{padding:16px;}
  .news-grid{grid-template-columns:1fr;}
  .section-head--row{flex-direction:column;align-items:flex-start;gap:12px;}
  .cta-band h2{font-size:23px;}
}
@media (max-width:575px){
  .container{padding:0 18px;}
  .brand-text{font-size:14.5px;}
  .hero h1{font-size:26px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .cta-actions .btn{width:100%;}
  .foot-grid{grid-template-columns:1fr;}
  .dir-item,.rec-item{gap:14px;}
  .rec-item{grid-template-columns:auto 1fr;row-gap:6px;}
  .rec-item .chip{grid-column:2;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;}
  .reveal{opacity:1 !important;transform:none !important;}
}

/* roulang page: category1 */
:root{
  --brand:#14523F;
  --brand-dark:#0C3A2C;
  --brand-light:#2C7A61;
  --copper:#C08A3E;
  --bg:#F6F3EC;
  --bg-alt:#FBFAF6;
  --card:#FFFFFF;
  --dark:#0F3D31;
  --ink:#1B1B17;
  --ink-2:#6A6A61;
  --line:#E3DED2;
  --line-dark:rgba(255,255,255,.14);
  --r-card:14px;
  --r-img:12px;
  --r-chip:6px;
  --r-pill:999px;
  --r-input:12px;
  --shadow-hover:0 10px 30px -18px rgba(20,60,48,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",Georgia,serif;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  --mono:"Inter",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.85;
  letter-spacing:.01em;
}
img{max-width:100%;display:block;height:auto;object-fit:cover;}
a{color:var(--brand-light);text-decoration:none;transition:color .24s var(--ease);}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;letter-spacing:.02em;line-height:1.25;margin:0;color:var(--ink);}
h1{font-weight:700;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
button,input{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--brand-light);outline-offset:2px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
@media (min-width:1600px){.container{max-width:1320px;}}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(246,243,236,.92);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:height .3s var(--ease);
}
.nav-inner{
  height:76px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;
  transition:height .3s var(--ease);
}
.site-header.scrolled .nav-inner{height:64px;}
.nav-left{display:flex;gap:28px;align-items:center;justify-content:flex-start;}
.nav-right{display:flex;gap:28px;align-items:center;justify-content:flex-end;}
.nav-link{
  position:relative;color:var(--ink);font-size:14.5px;font-weight:500;padding:6px 0;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--brand);
  transition:width .24s var(--ease);
}
@media (hover:hover){
  .nav-link:hover{color:var(--brand);}
  .nav-link:hover::after{width:100%;}
}
.nav-link.active{color:var(--brand);font-weight:600;}
.nav-link.active::after{width:100%;}
.brand{
  display:flex;align-items:center;gap:10px;justify-self:center;color:var(--ink);white-space:nowrap;
}
.brand:hover{color:var(--brand);}
.brand-mark{
  width:22px;height:22px;border:1.5px solid var(--brand);border-radius:4px;position:relative;flex:0 0 auto;
}
.brand-mark::after{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:8px;height:8px;background:var(--copper);border-radius:2px;
}
.brand .brand-text{
  font-family:var(--serif);font-size:17px;font-weight:700;letter-spacing:.03em;
}
.nav-toggle{
  display:none;justify-self:end;width:44px;height:44px;border:1px solid var(--line);
  border-radius:10px;background:var(--card);align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--ink);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:1.5px;background:var(--ink);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.mobile-panel{
  display:none;border-top:1px solid var(--line);background:var(--bg);
  padding:16px 24px 24px;
}
.mobile-panel a{
  display:flex;align-items:center;min-height:48px;color:var(--ink);font-size:15px;
  border-bottom:1px solid var(--line);
}
.mobile-panel a.active{color:var(--brand);font-weight:600;}
.mobile-panel .m-cta{
  display:inline-flex;margin-top:18px;justify-content:center;color:#fff;background:var(--brand);
  border-radius:var(--r-pill);padding:12px 22px;border-bottom:none;font-weight:600;
}
@media (max-width:991px){
  .nav-left,.nav-right{display:none;}
  .nav-inner{grid-template-columns:auto 1fr auto;height:68px;}
  .brand{justify-self:center;grid-column:2;}
  .nav-toggle{display:flex;}
  .mobile-panel.open{display:block;}
}

main{padding-top:76px;}
@media (max-width:991px){main{padding-top:68px;}}

/* ---------- buttons ---------- */
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:transform .24s var(--ease),background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
}
.btn-main{background:var(--brand);color:#fff;}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand);}
@media (hover:hover){
  .btn-main:hover{background:var(--brand-dark);color:#fff;transform:translateY(1px);}
  .btn-ghost:hover{background:rgba(20,82,63,.08);color:var(--brand-dark);}
}
.btn-main:active,.btn-ghost:active{transform:translateY(1px);}

/* ---------- page head ---------- */
.page-head{
  padding:56px 0 64px;
  border-bottom:1px solid var(--line);
  background:
    linear-gradient(180deg,rgba(246,243,236,0) 0%,rgba(251,250,246,.9) 100%),
    repeating-linear-gradient(90deg,rgba(227,222,210,.5) 0 1px,transparent 1px 96px),
    var(--bg);
}
.breadcrumb-line{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13px;color:var(--ink-2);margin-bottom:26px;
}
.breadcrumb-line a{color:var(--ink-2);}
.breadcrumb-line a:hover{color:var(--brand);}
.breadcrumb-line .sep{color:var(--copper);}
.head-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;}
.sec-num{
  font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--copper);
  display:inline-flex;align-items:center;gap:10px;margin-bottom:18px;
}
.sec-num::after{content:"";width:34px;height:1px;background:var(--copper);display:block;}
.page-head h1{font-size:46px;line-height:1.2;margin-bottom:20px;}
.lede{font-size:16.5px;color:var(--ink-2);max-width:640px;margin:0;line-height:1.9;}
.head-media{position:relative;border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);}
.head-media img{width:100%;aspect-ratio:4/3;}
.head-media .media-tag{
  position:absolute;left:14px;bottom:14px;background:rgba(15,61,49,.9);color:#E8E6DD;
  font-size:12px;padding:6px 12px;border-radius:var(--r-chip);letter-spacing:.04em;
}
.head-media .media-num{
  position:absolute;right:14px;top:14px;font-family:var(--mono);font-size:12px;
  background:rgba(246,243,236,.92);color:var(--brand);padding:6px 10px;border-radius:var(--r-chip);
}
@media (max-width:991px){
  .head-grid{grid-template-columns:1fr;gap:32px;}
  .page-head h1{font-size:34px;}
  .page-head{padding:40px 0 48px;}
  .head-media img{aspect-ratio:16/9;}
}

/* ---------- sections ---------- */
.section{padding:96px 0;}
.section-alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{margin-bottom:36px;}
.section-head h2{font-size:30px;}
.section-head .sub{color:var(--ink-2);font-size:15px;margin-top:12px;max-width:720px;}
.section-head.with-line{border-top:1px solid var(--line);padding-top:28px;}
@media (max-width:991px){.section{padding:64px 0;} .section-head h2{font-size:26px;}}
@media (max-width:767px){.section{padding:48px 0;} .section-head h2{font-size:23px;}}

/* ---------- category layout 3/9 ---------- */
.cat-layout{display:grid;grid-template-columns:3fr 9fr;gap:56px;align-items:start;}

/* side sticky index */
.side-index{position:sticky;top:104px;}
.side-box{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;
}
.side-title{
  font-family:var(--serif);font-size:15px;font-weight:600;color:var(--ink);
  padding-bottom:14px;margin-bottom:14px;border-bottom:1px solid var(--line);
}
.side-list li{margin-bottom:4px;}
.side-list a{
  display:flex;gap:10px;align-items:baseline;padding:9px 0 9px 2px;
  color:var(--ink-2);font-size:14px;border-left:2px solid transparent;
  padding-left:12px;transition:all .24s var(--ease);
}
.side-list a .idx{font-family:var(--mono);font-size:11px;color:var(--copper);}
@media (hover:hover){
  .side-list a:hover{color:var(--brand);border-left-color:var(--brand-light);background:rgba(44,122,97,.05);}
}
.side-list a.is-current{color:var(--brand);font-weight:600;border-left-color:var(--brand);}
.side-note{
  margin-top:20px;padding-top:18px;border-top:1px dashed var(--line);
  font-size:13px;color:var(--ink-2);line-height:1.8;
}
@media (max-width:991px){
  .cat-layout{grid-template-columns:1fr;gap:36px;}
  .side-index{position:static;}
}

/* ---------- entry list ---------- */
.entry-list{border-top:1px solid var(--line);}
.entry{
  display:grid;grid-template-columns:auto 1fr;gap:22px;
  padding:30px 0;border-bottom:1px solid var(--line);
  transition:transform .3s var(--ease);
}
.entry .no{
  font-family:var(--mono);font-size:13px;color:var(--copper);letter-spacing:.08em;padding-top:6px;
}
.entry-body h3{font-size:20px;margin-bottom:12px;}
.entry-body p{color:var(--ink-2);font-size:15px;margin-bottom:14px;}
.entry-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:13px;color:var(--ink-2);}
.chip{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.04em;
  padding:5px 11px;border-radius:var(--r-chip);border:1px solid rgba(192,138,62,.5);
  color:#8a6023;background:rgba(192,138,62,.07);
}
.chip-plain{border-color:var(--line);color:var(--ink-2);background:var(--bg-alt);}
.entry-link{
  margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);
}
@media (hover:hover){
  .entry:hover{transform:translateX(6px);}
  .entry:hover .entry-body h3{color:var(--brand);}
}
.entry-body h3{transition:color .24s var(--ease);}
.entry-media{
  margin-top:18px;border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);max-width:520px;
}
.entry-media img{width:100%;aspect-ratio:16/9;transition:transform .5s var(--ease);}
@media (hover:hover){.entry:hover .entry-media img{transform:scale(1.03);}}
@media (max-width:575px){
  .entry{grid-template-columns:1fr;gap:12px;}
  .entry-link{margin-left:0;}
}

/* ---------- key points asymmetric ---------- */
.points{display:grid;grid-template-columns:7fr 5fr;gap:28px;}
.point{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:28px;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.point .p-num{font-family:var(--mono);font-size:12px;color:var(--copper);letter-spacing:.14em;}
.point h3{font-size:19px;margin:14px 0 12px;}
.point p{color:var(--ink-2);font-size:15px;}
.point ul{margin-top:16px;}
.point li{
  position:relative;padding-left:20px;font-size:14.5px;color:var(--ink-2);margin-bottom:8px;
}
.point li::before{
  content:"";position:absolute;left:0;top:12px;width:8px;height:1px;background:var(--copper);
}
@media (hover:hover){
  .point:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(20,82,63,.3);}
}
.point-dark{background:var(--dark);border-color:var(--dark);color:#E8E6DD;}
.point-dark h3,.point-dark p,.point-dark li{color:#E8E6DD;}
.point-dark p,.point-dark li{color:rgba(232,230,221,.78);}
.point-dark li::before{background:var(--copper);}
@media (max-width:991px){.points{grid-template-columns:1fr;}}

/* ---------- stat strip ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;margin-top:36px;
}
.stat{background:var(--card);padding:24px;}
.stat .num{font-family:var(--mono);font-size:26px;color:var(--brand);line-height:1.2;}
.stat .lbl{font-size:13px;color:var(--ink-2);margin-top:6px;}
@media (max-width:767px){.stat-strip{grid-template-columns:1fr;}}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);}
.faq-list details{border-bottom:1px solid var(--line);}
.faq-list summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:18px;
  padding:22px 0;font-size:17px;font-weight:500;color:var(--ink);
  transition:color .24s var(--ease);
}
.faq-list summary::-webkit-details-marker{display:none;}
.faq-list summary .mark{
  margin-left:auto;font-family:var(--mono);font-size:16px;color:var(--brand);
  width:22px;text-align:center;flex:0 0 auto;
}
.faq-list summary .q-no{font-family:var(--mono);font-size:12px;color:var(--copper);}
.faq-list details[open] summary{color:var(--brand);}
.faq-list .answer{padding:0 0 24px 40px;color:var(--ink-2);font-size:15px;max-width:820px;}
@media (hover:hover){.faq-list summary:hover{color:var(--brand);}}
@media (max-width:575px){.faq-list .answer{padding-left:0;}}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--dark);color:#E8E6DD;position:relative;overflow:hidden;
}
.cta-band .bg-crop{
  position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center right;opacity:.16;
}
.cta-inner{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:48px;padding:88px 0;align-items:center;}
.cta-band h2{color:#fff;font-size:30px;margin-bottom:16px;}
.cta-band p{color:rgba(232,230,221,.82);font-size:15.5px;max-width:600px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.cta-band .btn-main{background:var(--copper);color:#17211c;}
.cta-band .btn-ghost{color:#E8E6DD;border-color:rgba(232,230,221,.42);}
@media (hover:hover){
  .cta-band .btn-main:hover{background:#a9762f;color:#17211c;}
  .cta-band .btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff;}
}
.cta-aside{
  border:1px solid var(--line-dark);border-radius:var(--r-card);padding:26px;
  background:rgba(255,255,255,.04);
}
.cta-aside .mini-title{font-family:var(--serif);font-size:16px;color:#fff;margin-bottom:14px;}
.cta-aside li{
  font-size:14px;color:rgba(232,230,221,.8);padding:10px 0;border-bottom:1px solid var(--line-dark);
}
.cta-aside li:last-child{border-bottom:none;}
@media (max-width:991px){
  .cta-inner{grid-template-columns:1fr;gap:32px;padding:64px 0;}
  .cta-band h2{font-size:25px;}
}
@media (max-width:575px){
  .cta-actions .btn-main,.cta-actions .btn-ghost{width:100%;}
}

/* ---------- related links ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.related-card{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;color:var(--ink);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.related-card .rc-no{font-family:var(--mono);font-size:12px;color:var(--copper);}
.related-card h3{font-size:18px;margin:12px 0 10px;}
.related-card p{font-size:14px;color:var(--ink-2);margin:0;}
@media (hover:hover){
  .related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(20,82,63,.3);color:var(--ink);}
}
@media (max-width:991px){.related-grid{grid-template-columns:1fr;}}
@media (min-width:768px) and (max-width:991px){.related-grid{grid-template-columns:repeat(2,1fr);}}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(232,230,221,.8);padding:72px 0 28px;}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;}
.foot-brand .brand-text{
  font-family:var(--serif);font-size:19px;font-weight:700;color:#fff;display:block;margin-bottom:16px;
  letter-spacing:.03em;
}
.foot-brand p{font-size:14px;line-height:1.85;max-width:360px;color:rgba(232,230,221,.72);}
.foot-col h3{font-family:var(--serif);font-size:15px;color:#fff;margin-bottom:16px;font-weight:600;}
.foot-col li{margin-bottom:10px;}
.foot-col a{font-size:14px;color:rgba(232,230,221,.74);}
@media (hover:hover){.foot-col a:hover{color:#fff;text-decoration:underline;}}
.foot-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid var(--line-dark);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;
}
.foot-bottom p{margin:0;color:rgba(232,230,221,.6);}
@media (max-width:991px){.foot-grid{grid-template-columns:1fr 1fr;gap:32px;}}
@media (max-width:575px){
  .site-footer{padding:56px 0 24px;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;}
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1!important;transform:none!important;transition:none!important;}
  *{animation:none!important;transition:none!important;}
}

/* roulang page: article */
:root{
  --primary:#14523F;
  --primary-dark:#0C3A2C;
  --primary-light:#2C7A61;
  --accent:#C08A3E;
  --bg:#F6F3EC;
  --bg-alt:#FBFAF6;
  --card:#FFFFFF;
  --dark:#0F3D31;
  --ink:#1B1B17;
  --ink-2:#6A6A61;
  --on-dark:#E8E6DD;
  --line:#E3DED2;
  --line-dark:rgba(255,255,255,.14);
  --r-card:14px;
  --r-img:12px;
  --r-badge:6px;
  --r-pill:999px;
  --r-input:12px;
  --shadow-hover:0 10px 30px -18px rgba(20,60,48,.35);
  --pad-sec:96px;
  --header-h:76px;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,"Times New Roman",serif;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"Inter",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::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:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:var(--primary);text-decoration:none;transition:color .24s ease}
a:hover{color:var(--primary-light)}
h1,h2,h3,h4,h5,h6{
  font-family:var(--serif);
  font-weight:600;
  letter-spacing:.02em;
  line-height:1.25;
  margin:0;
  color:var(--ink);
}
h1{font-size:clamp(30px,4.2vw,48px);font-weight:700}
h2{font-size:clamp(22px,2.6vw,32px)}
h3{font-size:20px}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
time,.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
.container{width:100%;max-width:1240px!important;margin:0 auto;padding:0 24px}
@media (min-width:1600px){.container{max-width:1320px!important}}
:focus-visible{outline:2px solid var(--primary-light);outline-offset:2px;border-radius:4px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;letter-spacing:.02em;border:1px solid transparent;
  cursor:pointer;transition:background .24s ease,color .24s ease,border-color .24s ease,transform .18s ease,box-shadow .24s ease;
}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(1px);box-shadow:var(--shadow-hover)}
.btn-ghost{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-ghost:hover{background:rgba(20,82,63,.07);color:var(--primary-dark)}
.btn-light{background:#fff;color:var(--primary-dark);border-color:#fff}
.btn-light:hover{background:var(--on-dark);color:var(--primary-dark)}
.btn-line-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-line-light:hover{background:rgba(255,255,255,.1);color:#fff}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px}

/* ---------- 头部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  height:var(--header-h);
  background:rgba(246,243,236,.92);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:height .28s ease,background .28s ease;
}
.site-header.is-scrolled{height:64px;background:rgba(246,243,236,.96)}
.header-inner{
  height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;
}
.nav-left{display:flex;gap:28px;align-items:center;justify-self:start}
.nav-right{display:flex;gap:28px;align-items:center;justify-self:end}
.nav-link{
  position:relative;font-size:15px;color:var(--ink);padding:6px 0;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--primary);
  transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
}
.nav-link:hover{color:var(--primary)}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:var(--primary);font-weight:600}
.brand{
  display:inline-flex;align-items:center;gap:10px;justify-self:center;
  font-family:var(--serif);font-size:18px;font-weight:700;color:var(--ink);letter-spacing:.02em;
  white-space:nowrap;
}
.brand:hover{color:var(--primary)}
.brand-mark{
  width:22px;height:22px;border:2px solid var(--primary);border-radius:3px;position:relative;flex:none;
}
.brand-mark::after{
  content:"";position:absolute;left:50%;top:50%;width:8px;height:8px;background:var(--accent);
  transform:translate(-50%,-50%);
}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);border-radius:var(--r-badge);
  width:44px;height:44px;color:var(--ink);justify-self:end;align-items:center;justify-content:center;
}
.nav-toggle i{font-size:17px}
.drawer{
  position:fixed;inset:0;z-index:70;background:rgba(246,243,236,.98);
  padding:calc(var(--header-h) + 20px) 24px 32px;display:flex;flex-direction:column;
}
.drawer[hidden]{display:none}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:24px}
.drawer-link{
  font-family:var(--serif);font-size:19px;color:var(--ink);padding:14px 0;border-bottom:1px solid var(--line);
}
.drawer-link:hover{color:var(--primary)}
.drawer-cta{width:100%}

/* ---------- 页面头部 ---------- */
.page-head{
  padding-top:calc(var(--header-h) + 48px);
  padding-bottom:56px;
  background:
    linear-gradient(180deg,rgba(246,243,236,.92),rgba(246,243,236,.98)),
    url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);margin-bottom:22px}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--primary);text-decoration:underline}
.breadcrumb .sep{color:#C9C3B4}
.breadcrumb .current{color:var(--ink);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chip{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:var(--r-badge);
  border:1px solid rgba(192,138,62,.5);background:rgba(192,138,62,.08);
  color:#8C642A;font-size:12px;letter-spacing:.04em;
}
.page-head h1{margin:16px 0 18px;max-width:900px}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:20px;font-size:13px;color:var(--ink-2);
  padding-top:18px;border-top:1px solid var(--line);
}
.meta-row span{display:inline-flex;align-items:center;gap:6px}
.meta-row i{color:var(--primary-light);font-size:12px}

/* ---------- 文章布局 ---------- */
.article-section{padding:var(--pad-sec) 0}
.article-layout{
  display:grid;grid-template-columns:minmax(0,760px) 260px;gap:64px;justify-content:center;align-items:start;
}
.article-main{min-width:0}
.article-body{font-size:16px;line-height:1.85;color:var(--ink)}
.article-body h1,.article-body h2{
  font-family:var(--serif);font-size:28px;font-weight:600;margin:48px 0 16px;padding-left:14px;position:relative;
}
.article-body h2::before,.article-body h1::before{
  content:"";position:absolute;left:0;top:.42em;width:3px;height:.95em;background:var(--accent);border-radius:2px;
}
.article-body h3{font-size:20px;margin:34px 0 12px;font-family:var(--serif)}
.article-body p{margin:0 0 1.2em}
.article-body img{border-radius:var(--r-img);width:100%;height:auto;margin:12px 0}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--ink-2);text-align:center;margin-top:8px}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;border-left:3px solid var(--primary);
  background:var(--card);border-radius:0 var(--r-badge) var(--r-badge) 0;color:var(--ink-2);
}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.2em}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin:.45em 0}
.article-body a{color:var(--primary-light);border-bottom:1px solid rgba(44,122,97,.45)}
.article-body a:hover{border-bottom-color:var(--primary)}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article-body th{background:var(--bg-alt);font-weight:600}
.article-body code{background:#EFEBE0;padding:2px 6px;border-radius:4px;font-family:var(--mono);font-size:14px}
.article-body pre{background:var(--dark);color:var(--on-dark);padding:18px;border-radius:var(--r-img);overflow-x:auto}
.article-body pre code{background:transparent;color:inherit;padding:0}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0}

.toc{
  position:sticky;top:calc(var(--header-h) + 24px);
  border-left:1px solid var(--line);padding-left:24px;
}
.toc h2{font-size:13px;font-family:var(--sans);letter-spacing:.14em;color:var(--ink-2);text-transform:uppercase;margin-bottom:14px}
.toc-list a{
  display:block;font-size:14px;color:var(--ink-2);padding:7px 0 7px 12px;border-left:2px solid transparent;
  line-height:1.5;transition:color .2s ease,border-color .2s ease;
}
.toc-list a:hover{color:var(--primary)}
.toc-list a.is-current{color:var(--primary);border-left-color:var(--primary);font-weight:600}
.toc-list .toc-l3 a{padding-left:24px;font-size:13px}

.empty-state{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:56px 32px;text-align:center;
}
.empty-state .empty-icon{
  width:52px;height:52px;margin:0 auto 20px;border:1px solid var(--line);border-radius:var(--r-badge);
  display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:20px;
}
.empty-state h2{font-size:24px;margin-bottom:12px}
.empty-state p{color:var(--ink-2);max-width:420px;margin:0 auto 24px}

/* ---------- 通用板块 ---------- */
.section{padding:var(--pad-sec) 0}
.section-alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-num{
  display:inline-block;font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--accent);
  padding-left:12px;position:relative;
}
.sec-num::before{content:"";position:absolute;left:0;top:.55em;width:6px;height:1px;background:var(--accent)}
.sec-head h2{margin:12px 0 12px}
.sec-head p{color:var(--ink-2);margin:0}

/* ---------- 相关推荐 ---------- */
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rec-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;display:flex;flex-direction:column;gap:12px;height:100%;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.rec-card .rec-index{font-family:var(--mono);font-size:12px;color:var(--accent);letter-spacing:.12em}
.rec-card h3{font-size:18px;line-height:1.45}
.rec-card p{font-size:14px;color:var(--ink-2);margin:0;line-height:1.7}
.rec-card .rec-more{margin-top:auto;font-size:14px;color:var(--primary);display:inline-flex;align-items:center;gap:6px}
.rec-more i{transition:transform .24s ease}
@media (hover:hover){
  .rec-card:hover{transform:translateY(-4px);border-color:rgba(20,82,63,.35);box-shadow:var(--shadow-hover)}
  .rec-card:hover .rec-more i{transform:translateX(4px)}
}

/* ---------- 关键词标签行 ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:48px 0 0;padding-top:28px;border-top:1px solid var(--line)}
.tag-row span.label{font-size:13px;color:var(--ink-2);margin-right:4px}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--card);font-size:13px;color:var(--ink-2);
  transition:border-color .24s ease,color .24s ease;
}
.tag:hover{border-color:var(--primary);color:var(--primary)}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line)}
.faq-item{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 0;font-size:17px;font-weight:600;color:var(--ink);font-family:var(--serif);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .sign{flex:none;width:24px;text-align:center;color:var(--primary);font-size:20px;font-family:var(--sans)}
.faq-item summary .sign::before{content:"+"}
.faq-item[open] summary .sign::before{content:"−"}
.faq-item .faq-body{padding:0 0 22px;color:var(--ink-2);font-size:15px;max-width:820px}
.faq-item .faq-body p:last-child{margin-bottom:0}

/* ---------- CTA 通栏 ---------- */
.cta-band{background:var(--dark);color:var(--on-dark);padding:var(--pad-sec) 0;position:relative;overflow:hidden}
.cta-inner{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.cta-band h2{color:#fff;margin:14px 0 14px}
.cta-band p{color:rgba(232,230,221,.82);max-width:520px}
.cta-band .sec-num{color:var(--accent)}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:8px}
.copy-tip{font-size:13px;color:var(--accent)}
.cta-figure{border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line-dark)}
.cta-figure img{width:100%;height:260px;object-fit:cover}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:var(--on-dark);padding:72px 0 0}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.foot-brand .brand-text{font-family:var(--serif);font-size:19px;font-weight:700;color:#fff;display:block;margin-bottom:14px}
.foot-brand p{color:rgba(232,230,221,.72);font-size:14px;line-height:1.8;margin:0;max-width:360px}
.foot-col h3{font-size:14px;color:#fff;letter-spacing:.08em;margin-bottom:16px;font-family:var(--sans);font-weight:600}
.foot-col ul li{margin-bottom:10px}
.foot-col a{color:rgba(232,230,221,.75);font-size:14px}
.foot-col a:hover{color:#fff}
.foot-bottom{
  border-top:1px solid var(--line-dark);padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;font-size:13px;color:rgba(232,230,221,.6);
}
.foot-bottom p{margin:0}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s cubic-bezier(.22,.61,.36,1),transform .5s cubic-bezier(.22,.61,.36,1)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,760px);gap:0;justify-content:start}
  .toc{position:static;border-left:0;border-top:1px solid var(--line);padding:24px 0 0;margin-top:48px;max-width:760px}
}
@media (max-width:991px){
  :root{--pad-sec:64px;--header-h:70px}
  .nav-left,.nav-right{display:none}
  .nav-toggle{display:flex}
  .header-inner{grid-template-columns:44px 1fr 44px}
  .brand{font-size:16px;grid-column:2}
  .rec-grid{grid-template-columns:repeat(2,1fr)}
  .cta-inner{grid-template-columns:1fr;gap:32px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  :root{--pad-sec:48px}
  h2{font-size:23px}
  .page-head{padding-bottom:40px}
  .article-body h1,.article-body h2{font-size:23px;margin-top:36px}
  .rec-grid{grid-template-columns:1fr}
  .cta-figure img{height:200px}
  .foot-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .foot-bottom{flex-direction:column}
}
@media (max-width:575px){
  .container{padding:0 18px}
  h1{font-size:30px}
  .brand{font-size:15px}
  .brand-mark{width:18px;height:18px}
  .btn{width:100%}
  .btn-sm{width:auto}
  .cta-actions .btn{width:100%}
  .article-body{font-size:15px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1!important;transform:none!important}
}

/* roulang page: category2 */
:root{
  --ink:#14523F;
  --ink-dark:#0C3A2C;
  --ink-light:#2C7A61;
  --copper:#C08A3E;
  --paper:#F6F3EC;
  --paper-alt:#FBFAF6;
  --card:#FFFFFF;
  --deep:#0F3D31;
  --text:#1B1B17;
  --muted:#6A6A61;
  --on-deep:#E8E6DD;
  --line:#E3DED2;
  --line-deep:rgba(255,255,255,.14);
  --r-card:14px;
  --r-img:12px;
  --r-chip:6px;
  --r-pill:999px;
  --r-input:12px;
  --shadow-hover:0 10px 30px -18px rgba(20,60,48,.35);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,"Times New Roman",serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --mono:"Inter",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;scroll-padding-top:150px;-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;height:auto;display:block;object-fit:cover}

a{color:var(--ink);text-decoration:none;transition:color .24s ease}

a:hover{color:var(--ink-dark)}

button,input{font-family:inherit}

h1,h2,h3,h4{font-family:var(--serif);color:var(--text);letter-spacing:.02em;line-height:1.25;margin:0}

p{margin:0 0 1em}

ul{margin:0;padding:0;list-style:none}

:focus-visible{outline:2px solid var(--ink-light);outline-offset:2px;border-radius:4px}

.shell{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}

.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 18px;border-radius:0 0 var(--r-chip) 0;z-index:999}
.skip-link:focus{left:0;color:#fff}

/* ============ HEADER ============ */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1000;
  background:rgba(246,243,236,.86);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:background .28s ease,border-color .28s ease;
}

.header-inner{
  max-width:1240px;
  margin:0 auto;
  padding:0 24px;
  height:76px;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:20px;
  transition:height .28s ease;
}

.site-header.is-scrolled .header-inner{height:64px}

.nav-left{display:flex;align-items:center;gap:26px;justify-self:start}
.nav-right{display:flex;align-items:center;gap:26px;justify-self:end}

.nav-link{
  position:relative;
  font-size:15px;
  color:var(--muted);
  padding:6px 0;
  white-space:nowrap;
}

.nav-link::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:0;height:2px;
  background:var(--ink);
  transition:width .24s cubic-bezier(.22,.61,.36,1);
}

.nav-link:hover{color:var(--ink)}
.nav-link:hover::after{width:100%}
.nav-link.active{color:var(--ink);font-weight:600}
.nav-link.active::after{width:100%}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  justify-self:center;
  color:var(--ink);
  font-family:var(--serif);
  font-weight:700;
  font-size:19px;
  letter-spacing:.02em;
  white-space:nowrap;
}

.brand-mark{
  width:34px;height:34px;
  display:grid;place-items:center;
  border:1px solid var(--line);
  border-radius:var(--r-chip);
  background:var(--card);
  color:var(--ink);
  flex:none;
}

.brand-text{line-height:1.2}

.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:var(--r-chip);
  background:var(--card);
  padding:0;
  cursor:pointer;
  justify-self:end;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
}

.nav-toggle span{
  display:block;
  width:18px;height:1.6px;
  background:var(--ink);
  transition:transform .24s ease,opacity .24s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg)}

.mobile-panel{
  display:none;
  border-top:1px solid var(--line);
  background:var(--paper-alt);
  padding:12px 24px 22px;
}

.mobile-panel.is-open{display:block}

.mobile-panel a{
  display:block;
  padding:14px 4px;
  font-size:16px;
  color:var(--muted);
  border-bottom:1px solid var(--line);
}

.mobile-panel a.active{color:var(--ink);font-weight:600}

.mobile-panel .m-cta{
  margin-top:18px;
  text-align:center;
  background:var(--ink);
  color:#fff;
  border-radius:var(--r-pill);
  border-bottom:none;
  font-weight:600;
}

.mobile-panel .m-cta:hover{background:var(--ink-dark);color:#fff}

main{padding-top:76px}

/* ============ BREADCRUMB ============ */
.crumb-bar{
  background:var(--paper-alt);
  border-bottom:1px solid var(--line);
}

.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  padding:14px 0;
  font-size:13px;
  color:var(--muted);
}

.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--ink)}
.crumb .sep{color:var(--line)}
.crumb .now{color:var(--ink);font-weight:600}

/* ============ SECTION BASE ============ */
.section{padding:96px 0}
.section.alt{background:var(--paper-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section.tight{padding:72px 0}

.sec-head{margin-bottom:34px;max-width:760px}

.sec-no{
  display:block;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.22em;
  color:var(--copper);
  margin-bottom:12px;
}

.sec-head h2{
  font-size:30px;
  font-weight:600;
  padding-top:16px;
  border-top:1px solid var(--line);
}

.sec-head .lead{
  margin-top:14px;
  font-size:15px;
  color:var(--muted);
  line-height:1.9;
}

/* ============ HERO ============ */
.cat-hero{
  position:relative;
  padding:76px 0 84px;
  background:var(--paper);
  background-image:repeating-linear-gradient(90deg,rgba(20,82,63,.045) 0 1px,transparent 1px 96px);
  overflow:hidden;
}

.cat-hero::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:1px;
  background:var(--line);
}

.hero-grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:56px;
  align-items:center;
}

.chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.08em;
  color:var(--ink);
  border:1px solid var(--copper);
  border-radius:var(--r-chip);
  padding:5px 12px;
  background:rgba(192,138,62,.07);
  margin-bottom:22px;
}

.cat-hero h1{
  font-size:46px;
  font-weight:700;
  margin-bottom:20px;
}

.hero-sub{
  font-size:16px;
  color:var(--muted);
  max-width:620px;
  line-height:1.95;
  margin-bottom:30px;
}

.btn-row{display:flex;flex-wrap:wrap;gap:14px}

.btn-main,.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 26px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:background .24s ease,color .24s ease,transform .24s ease,border-color .24s ease;
}

.btn-main{background:var(--ink);color:#fff;border:1px solid var(--ink)}
.btn-main:hover{background:var(--ink-dark);border-color:var(--ink-dark);color:#fff;transform:translateY(1px)}

.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--ink)}
.btn-ghost:hover{background:rgba(44,122,97,.1);color:var(--ink-dark);border-color:var(--ink-light)}

.hero-figure{
  position:relative;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  background:var(--paper-alt);
  min-height:300px;
}

.hero-figure img{width:100%;height:100%;min-height:300px;aspect-ratio:4/3}

.hero-figure .fig-no{
  position:absolute;
  left:16px;top:16px;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.2em;
  color:#fff;
  background:rgba(15,61,49,.82);
  border-radius:var(--r-chip);
  padding:4px 10px;
}

.hero-figure .fig-cap{
  position:absolute;
  left:16px;right:16px;bottom:14px;
  font-size:12px;
  color:#fff;
  background:linear-gradient(90deg,rgba(15,61,49,.85),rgba(15,61,49,.35));
  border-radius:var(--r-chip);
  padding:7px 12px;
}

/* ============ ANCHOR TABS ============ */
.anchor-wrap{
  position:sticky;
  top:64px;
  z-index:900;
  background:rgba(251,250,246,.94);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}

.anchor-tabs{
  display:flex;
  gap:6px;
  overflow-x:auto;
  padding:12px 0;
  scrollbar-width:none;
}

.anchor-tabs::-webkit-scrollbar{display:none}

.anchor-tab{
  flex:none;
  font-size:14px;
  color:var(--muted);
  padding:9px 18px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  background:var(--card);
  white-space:nowrap;
  transition:color .24s ease,border-color .24s ease,background .24s ease;
}

.anchor-tab:hover{color:var(--ink);border-color:var(--ink-light)}

.anchor-tab.is-active{
  color:#fff;
  background:var(--ink);
  border-color:var(--ink);
}

/* ============ ENTRY LIST ============ */
.entry-list{
  border-top:1px solid var(--line);
}

.entry{
  display:grid;
  grid-template-columns:88px 1fr auto;
  gap:26px;
  align-items:start;
  padding:28px 6px;
  border-bottom:1px solid var(--line);
  transition:transform .3s cubic-bezier(.22,.61,.36,1),background .3s ease;
}

.entry-no{
  font-family:var(--mono);
  font-size:15px;
  color:var(--copper);
  letter-spacing:.12em;
  padding-top:4px;
}

.entry-body h3{
  font-size:19px;
  font-weight:600;
  margin-bottom:8px;
}

.entry-body p{
  font-size:14px;
  color:var(--muted);
  margin:0;
  line-height:1.9;
}

.entry-meta{
  font-size:13px;
  color:var(--muted);
  margin-top:10px;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
}

.tag{
  display:inline-block;
  font-size:12px;
  color:var(--ink);
  border:1px solid var(--line);
  border-radius:var(--r-chip);
  padding:2px 9px;
  background:var(--paper-alt);
}

.entry-link{
  align-self:center;
  font-size:14px;
  color:var(--ink);
  position:relative;
  white-space:nowrap;
  padding-top:4px;
}

.entry-link::after{
  content:"";
  position:absolute;
  left:0;bottom:-4px;
  width:0;height:1px;
  background:var(--ink);
  transition:width .24s cubic-bezier(.22,.61,.36,1);
}

@media (hover:hover){
  .entry:hover{transform:translateX(6px)}
  .entry:hover .entry-link::after{width:100%}
}

/* ============ POINTS ============ */
.points{
  display:grid;
  grid-template-columns:5fr 4fr 3fr;
  gap:24px;
  align-items:stretch;
}

.point{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:28px 24px;
  transition:transform .3s cubic-bezier(.22,.61,.36,1),box-shadow .3s ease,border-color .3s ease;
}

.point .p-no{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.2em;
  color:var(--copper);
  display:block;
  margin-bottom:14px;
}

.point h3{font-size:20px;font-weight:600;margin-bottom:12px}
.point p{font-size:14px;color:var(--muted);margin:0;line-height:1.9}

.point.dark{
  background:var(--deep);
  border-color:var(--deep);
  color:var(--on-deep);
}

.point.dark h3{color:#fff}
.point.dark p{color:var(--on-deep)}
.point.dark .p-no{color:var(--copper)}

@media (hover:hover){
  .point:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(20,82,63,.3)}
}

/* ============ FIGURE + TEXT ============ */
.split{
  display:grid;
  grid-template-columns:6fr 6fr;
  gap:56px;
  align-items:center;
}

.split.rev .split-fig{order:2}

.split-fig{
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  background:var(--paper-alt);
}

.split-fig img{width:100%;aspect-ratio:16/11}

.split-text h3{font-size:22px;font-weight:600;margin-bottom:16px}
.split-text p{font-size:15px;color:var(--muted);line-height:1.95}

.dot-list{margin-top:22px;border-top:1px solid var(--line)}

.dot-list li{
  display:flex;
  gap:12px;
  padding:14px 0;
  border-bottom:1px solid var(--line);
  font-size:14px;
  color:var(--muted);
}

.dot-list li::before{
  content:"";
  flex:none;
  width:6px;height:6px;
  margin-top:10px;
  border-radius:50%;
  background:var(--copper);
}

/* ============ LOG / TIMELINE ============ */
.log-table{
  border-top:1px solid var(--line);
  display:grid;
  grid-template-columns:1fr;
}

.log-row{
  display:grid;
  grid-template-columns:150px 1fr auto;
  gap:24px;
  align-items:baseline;
  padding:18px 6px;
  border-bottom:1px solid var(--line);
  font-size:14px;
}

.log-row .log-date{font-family:var(--mono);font-size:13px;color:var(--copper)}
.log-row .log-text{color:var(--muted)}
.log-row .log-tag{font-size:12px;color:var(--ink);border:1px solid var(--line);border-radius:var(--r-chip);padding:2px 9px;background:var(--card)}

/* ============ FAQ ============ */
.faq{border-top:1px solid var(--line)}

.faq details{border-bottom:1px solid var(--line)}

.faq summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:20px;
  padding:22px 6px;
  font-size:17px;
  font-weight:600;
  color:var(--text);
  transition:color .2s ease;
}

.faq summary::-webkit-details-marker{display:none}

.faq summary:hover{color:var(--ink)}

.faq summary .sign{
  flex:none;
  font-family:var(--mono);
  font-size:18px;
  color:var(--copper);
  line-height:1.4;
  width:18px;
  text-align:center;
}

.faq details[open] summary .sign::before{content:"−"}
.faq details:not([open]) summary .sign::before{content:"+"}

.faq .ans{
  padding:0 42px 24px 6px;
  font-size:15px;
  color:var(--muted);
  line-height:1.95;
  max-width:900px;
}

/* ============ CTA ============ */
.cta-band{
  background:var(--deep);
  color:var(--on-deep);
  position:relative;
  overflow:hidden;
}

.cta-grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:48px;
  align-items:center;
  padding:80px 0;
}

.cta-band h2{
  color:#fff;
  font-size:30px;
  font-weight:600;
  margin-bottom:16px;
  border-top:1px solid var(--line-deep);
  padding-top:18px;
}

.cta-band p{color:var(--on-deep);font-size:15px;max-width:560px;line-height:1.95}

.cta-band .btn-main{background:#fff;color:var(--ink-dark);border-color:#fff}
.cta-band .btn-main:hover{background:var(--on-deep);color:var(--ink-dark);border-color:var(--on-deep)}

.cta-band .btn-ghost{color:#fff;border-color:var(--line-deep)}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff;border-color:#fff}

.cta-fig{
  border:1px solid var(--line-deep);
  border-radius:var(--r-card);
  overflow:hidden;
}

.cta-fig img{width:100%;aspect-ratio:16/10;opacity:.92}

/* ============ FOOTER ============ */
.site-footer{
  background:var(--deep);
  color:var(--on-deep);
  padding:72px 0 30px;
  border-top:1px solid var(--line-deep);
}

.foot-grid{
  display:grid;
  grid-template-columns:5fr 3fr 3fr 3fr;
  gap:40px;
  padding-bottom:44px;
}

.foot-brand .brand-text{
  font-family:var(--serif);
  font-size:19px;
  font-weight:700;
  color:#fff;
  display:block;
  margin-bottom:14px;
}

.foot-brand p{font-size:14px;color:var(--on-deep);line-height:1.9;max-width:340px;margin:0}

.foot-col h3{
  font-size:14px;
  font-weight:600;
  color:#fff;
  letter-spacing:.06em;
  margin-bottom:18px;
}

.foot-col li{margin-bottom:12px}

.foot-col a{
  font-size:14px;
  color:var(--on-deep);
  position:relative;
}

.foot-col a::after{
  content:"";
  position:absolute;
  left:0;bottom:-3px;
  width:0;height:1px;
  background:var(--copper);
  transition:width .24s cubic-bezier(.22,.61,.36,1);
}

.foot-col a:hover{color:#fff}
.foot-col a:hover::after{width:100%}

.foot-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  align-items:center;
  border-top:1px solid var(--line-deep);
  padding-top:22px;
}

.foot-bottom p{margin:0;font-size:13px;color:var(--on-deep);font-family:var(--mono)}
.foot-bottom span{opacity:.8}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s cubic-bezier(.22,.61,.36,1),transform .5s cubic-bezier(.22,.61,.36,1)}
.reveal.is-in{opacity:1;transform:none}

/* ============ RESPONSIVE ============ */
@media (max-width:1199px){
  .container-max,.shell{max-width:1320px}
  .points{grid-template-columns:1fr 1fr}
  .points .point.dark{grid-column:1 / -1}
}

@media (max-width:991px){
  .header-inner{grid-template-columns:auto 1fr auto;height:68px}
  .nav-left,.nav-right{display:none}
  .brand{justify-self:center;font-size:17px}
  .brand-mark{width:30px;height:30px}
  .nav-toggle{display:flex}
  main{padding-top:68px}
  .anchor-wrap{top:68px}
  .section{padding:72px 0}
  .cat-hero{padding:56px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-figure{order:2}
  .cat-hero h1{font-size:34px}
  .split{grid-template-columns:1fr;gap:32px}
  .split.rev .split-fig{order:0}
  .points{grid-template-columns:1fr}
  .cta-grid{grid-template-columns:1fr;gap:32px;padding:64px 0}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .entry{grid-template-columns:64px 1fr;gap:18px}
  .entry-link{grid-column:2;justify-self:start}
  .log-row{grid-template-columns:120px 1fr;gap:14px}
  .log-row .log-tag{grid-column:2;justify-self:start}
}

@media (max-width:767px){
  .section{padding:56px 0}
  .sec-head h2{font-size:24px}
  .cat-hero h1{font-size:30px}
  .hero-sub{font-size:15px}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .faq .ans{padding-right:12px}
}

@media (max-width:575px){
  .shell,.header-inner{padding:0 18px}
  .cat-hero h1{font-size:27px}
  .btn-row{flex-direction:column;align-items:stretch}
  .btn-main,.btn-ghost{width:100%}
  .entry{grid-template-columns:1fr;gap:10px;padding:22px 2px}
  .entry-no{padding-top:0}
  .entry-link{grid-column:1}
  .log-row{grid-template-columns:1fr}
  .log-row .log-tag{grid-column:1}
  .brand{font-size:15px}
  .brand-text{white-space:normal;line-height:1.25;text-align:left}
  .hero-figure img{min-height:220px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category3 */
:root{
  --primary:#14523F;
  --primary-dark:#0C3A2C;
  --primary-light:#2C7A61;
  --copper:#C08A3E;
  --bg:#F6F3EC;
  --bg-alt:#FBFAF6;
  --card:#FFFFFF;
  --ink:#1B1B17;
  --ink-2:#6A6A61;
  --line:#E3DED2;
  --dark:#0F3D31;
  --dark-ink:#E8E6DD;
  --dark-line:rgba(255,255,255,.14);
  --r-card:14px;
  --r-img:12px;
  --r-badge:6px;
  --r-pill:999px;
  --r-input:12px;
  --shadow-hover:0 10px 30px -18px rgba(20,60,48,.35);
  --wrap:1240px;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"Inter",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--primary-light);text-decoration:none}
button,input{font:inherit}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;letter-spacing:.02em;line-height:1.25;margin:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:rgba(44,122,97,.18)}
:focus-visible{outline:2px solid var(--primary-light);outline-offset:2px;border-radius:4px}

.container{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:24px}
@media(min-width:1600px){.container{max-width:1320px}}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(246,243,236,.92);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:background .25s ease;
}
.header-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  min-height:76px;
  gap:18px;
  transition:min-height .25s ease;
}
.site-header.is-scrolled .header-inner{min-height:64px}
.nav-left,.nav-right{display:flex;align-items:center;gap:26px}
.nav-left{justify-self:start}
.nav-right{justify-self:end}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:44px;
  font-size:15px;
  color:var(--ink-2);
  letter-spacing:.01em;
  transition:color .22s ease;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;left:0;right:0;bottom:14px;
  height:2px;background:var(--primary);
  transform:scaleX(0);transform-origin:left center;
  transition:transform .24s cubic-bezier(.22,.61,.36,1);
}
.nav-link.active{color:var(--primary);font-weight:600}
.nav-link.active::after{transform:scaleX(1)}
@media(hover:hover){
  .nav-link:hover{color:var(--primary)}
  .nav-link:hover::after{transform:scaleX(1)}
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-serif);
  font-weight:700;
  font-size:19px;
  letter-spacing:.02em;
  color:var(--primary);
  white-space:nowrap;
}
.brand-mark{width:26px;height:26px;flex:0 0 26px;color:var(--primary)}
@media(hover:hover){
  .brand:hover{color:var(--primary-dark)}
}
.nav-toggle{
  display:none;
  justify-self:end;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:var(--r-input);
  background:var(--card);
  color:var(--primary);
  align-items:center;justify-content:center;
  cursor:pointer;
  transition:border-color .2s ease,background .2s ease;
}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;
  transition:transform .22s ease;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}
.mobile-menu{
  display:none;
  border-top:1px solid var(--line);
  background:var(--bg);
  overflow:hidden;
  max-height:0;
  transition:max-height .3s ease;
}
.mobile-menu.open{max-height:520px}
.mobile-inner{padding:12px 24px 22px}
.mobile-inner .nav-link{
  display:block;min-height:48px;line-height:48px;
  border-bottom:1px solid var(--line);
}
.mobile-inner .nav-link::after{display:none}
.mobile-inner .nav-link.active{color:var(--primary)}
.mobile-cta{margin-top:18px}
@media(max-width:991px){
  .nav-left,.nav-right{display:none}
  .nav-toggle{display:inline-flex}
  .header-inner{grid-template-columns:auto 1fr auto}
  .brand{justify-self:center;font-size:16px}
  .mobile-menu{display:block}
}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  letter-spacing:.02em;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-ghost-light{background:transparent;color:var(--dark-ink);border-color:rgba(255,255,255,.4)}
@media(hover:hover){
  .btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);transform:translateY(1px);color:#fff}
  .btn-outline:hover{background:rgba(44,122,97,.1);color:var(--primary-dark);border-color:var(--primary-dark)}
  .btn-ghost-light:hover{background:rgba(255,255,255,.12);color:#fff}
}
.btn:active{transform:translateY(1px)}

/* ===== 页头 ===== */
.page-hero{
  position:relative;
  padding:56px 0 64px;
  border-bottom:1px solid var(--line);
  background:
    repeating-linear-gradient(90deg,rgba(20,82,63,.045) 0 1px,transparent 1px 88px),
    var(--bg-alt);
  overflow:hidden;
}
.page-hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.14;
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-2);margin-bottom:22px;
}
.breadcrumb a{color:var(--ink-2);transition:color .2s ease}
.breadcrumb .sep{color:var(--copper)}
@media(hover:hover){.breadcrumb a:hover{color:var(--primary);text-decoration:underline}}
.page-hero h1{
  font-size:clamp(30px,4.4vw,48px);
  font-weight:700;
  margin:0 0 18px;
  color:var(--primary-dark);
  max-width:760px;
}
.page-hero .lead{
  max-width:720px;
  color:var(--ink-2);
  font-size:16px;
  line-height:1.95;
}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{
  display:inline-flex;align-items:center;
  height:30px;padding:0 12px;
  font-size:12px;letter-spacing:.04em;
  color:var(--primary);
  background:rgba(44,122,97,.08);
  border:1px solid rgba(44,122,97,.28);
  border-radius:var(--r-badge);
}
.chip--copper{color:#8A5F1F;border-color:rgba(192,138,62,.45);background:rgba(192,138,62,.1)}

/* ===== 区块通用 ===== */
.section{padding:96px 0}
.section--alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{margin-bottom:40px}
.section-head .num{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.16em;
  color:var(--copper);
  margin-bottom:10px;
  padding-left:14px;
  position:relative;
}
.section-head .num::before{
  content:"";position:absolute;left:0;top:50%;
  width:8px;height:1px;background:var(--copper);
  transform:translateY(-50%);
}
.section-head h2{
  font-size:clamp(24px,2.6vw,32px);
  color:var(--primary-dark);
  padding-top:16px;
  border-top:1px solid var(--line);
  display:inline-block;
  padding-right:60px;
}
.section-head p{margin-top:12px;color:var(--ink-2);font-size:15px;max-width:680px}

/* ===== 问答双列 ===== */
.qa-list{border-bottom:1px solid var(--line)}
.qa-row{
  display:grid;
  grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  gap:40px;
  padding:34px 0;
  border-top:1px solid var(--line);
  transition:background .25s ease;
}
.qa-q{display:flex;gap:16px;align-items:flex-start}
.qa-idx{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--copper);
  letter-spacing:.08em;
  padding-top:5px;
  flex:0 0 auto;
}
.qa-q h3{
  font-size:19px;
  color:var(--ink);
  font-weight:600;
  line-height:1.5;
}
.qa-a p{color:var(--ink-2);font-size:15.5px;line-height:1.95}
.qa-a .qa-tag{
  display:inline-block;
  margin-top:14px;
  font-size:12px;
  letter-spacing:.04em;
  color:var(--primary);
  border-bottom:1px solid rgba(44,122,97,.35);
  padding-bottom:1px;
}
@media(hover:hover){
  .qa-row:hover{background:rgba(20,82,63,.028)}
  .qa-row:hover .qa-q h3{color:var(--primary-dark)}
}
@media(max-width:991px){
  .qa-row{grid-template-columns:1fr;gap:16px;padding:26px 0}
  .qa-q h3{font-size:17.5px}
}

/* ===== 核对要点 ===== */
.key-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr;
  gap:24px;
}
.key-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:28px 24px;
  transition:transform .28s cubic-bezier(.22,.61,.36,1),border-color .28s ease,box-shadow .28s ease;
}
.key-card .k-num{
  font-family:var(--font-mono);
  font-size:12px;letter-spacing:.14em;color:var(--copper);
}
.key-card h3{font-size:19px;margin:14px 0 10px;color:var(--primary-dark)}
.key-card p{font-size:14.5px;color:var(--ink-2)}
.key-card--wide{
  background:linear-gradient(180deg,rgba(44,122,97,.07),rgba(44,122,97,0));
}
.key-steps{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.key-steps span{
  font-size:12px;color:var(--primary);
  border:1px solid rgba(44,122,97,.3);
  border-radius:var(--r-badge);
  padding:4px 10px;
  background:rgba(255,255,255,.7);
}
@media(hover:hover){
  .key-card:hover{transform:translateY(-4px);border-color:rgba(20,82,63,.35);box-shadow:var(--shadow-hover)}
}
@media(max-width:991px){
  .key-grid{grid-template-columns:1fr 1fr}
  .key-card--wide{grid-column:1 / -1}
}
@media(max-width:575px){
  .key-grid{grid-template-columns:1fr}
}

/* ===== 注意事项图文 ===== */
.notice-grid{
  display:grid;
  grid-template-columns:1fr 1.1fr;
  gap:56px;
  align-items:center;
}
.notice-media{
  border-radius:var(--r-img);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--bg-alt);
}
.notice-media img{width:100%;height:360px;object-fit:cover;transition:transform .5s cubic-bezier(.22,.61,.36,1)}
@media(hover:hover){.notice-media:hover img{transform:scale(1.03)}}
.notice-body h2{
  font-size:clamp(23px,2.4vw,30px);
  color:var(--primary-dark);
  margin-bottom:20px;
}
.notice-list li{
  position:relative;
  padding:14px 0 14px 26px;
  border-bottom:1px solid var(--line);
  color:var(--ink-2);
  font-size:15.5px;
}
.notice-list li:first-child{border-top:1px solid var(--line)}
.notice-list li::before{
  content:"";
  position:absolute;left:2px;top:25px;
  width:6px;height:6px;border-radius:50%;
  background:var(--copper);
}
.notice-list strong{color:var(--ink);font-weight:600}
@media(max-width:991px){
  .notice-grid{grid-template-columns:1fr;gap:32px}
  .notice-media img{height:240px}
}

/* ===== 相关分类目录 ===== */
.related-list{border-bottom:1px solid var(--line)}
.related-list li{border-top:1px solid var(--line)}
.related-list a{
  display:grid;
  grid-template-columns:64px minmax(0,1fr) minmax(0,1.2fr) 32px;
  align-items:center;
  gap:18px;
  padding:24px 4px;
  color:var(--ink);
  transition:transform .26s cubic-bezier(.22,.61,.36,1),background .26s ease;
}
.related-list .idx{font-family:var(--font-mono);font-size:13px;color:var(--copper);letter-spacing:.1em}
.related-list .t{font-family:var(--font-serif);font-size:18px;font-weight:600;color:var(--primary-dark)}
.related-list .d{font-size:14.5px;color:var(--ink-2)}
.related-list .ar{font-size:18px;color:var(--primary);text-align:right;transition:transform .26s ease}
@media(hover:hover){
  .related-list a:hover{transform:translateX(6px);background:rgba(20,82,63,.03)}
  .related-list a:hover .ar{transform:translateX(4px)}
}
@media(max-width:767px){
  .related-list a{grid-template-columns:44px minmax(0,1fr) 24px;row-gap:6px}
  .related-list .d{grid-column:2 / 3;font-size:13.5px}
}

/* ===== 深色 CTA ===== */
.cta-section{
  background:var(--dark);
  color:var(--dark-ink);
  padding:88px 0;
}
.cta-inner{
  display:grid;
  grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);
  gap:48px;
  align-items:center;
}
.cta-section .num{color:var(--copper);font-family:var(--font-mono);font-size:12px;letter-spacing:.16em}
.cta-section h2{color:#fff;font-size:clamp(24px,2.6vw,32px);margin:14px 0 14px}
.cta-section p{color:rgba(232,230,221,.78);font-size:15.5px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.cta-note{
  width:100%;
  text-align:right;
  font-size:13px;
  color:rgba(232,230,221,.6);
  margin-top:6px;
}
@media(max-width:991px){
  .cta-inner{grid-template-columns:1fr;gap:30px}
  .cta-actions{justify-content:flex-start}
  .cta-note{text-align:left}
}
@media(max-width:575px){
  .cta-actions .btn{width:100%}
}

/* ===== 页脚 ===== */
.site-footer{
  background:var(--dark);
  color:var(--dark-ink);
  padding:72px 0 0;
  border-top:1px solid var(--dark-line);
}
.foot-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:48px;
}
.foot-brand .brand-text{
  font-family:var(--font-serif);
  font-size:19px;
  font-weight:700;
  color:#fff;
  letter-spacing:.02em;
  display:block;
  margin-bottom:14px;
}
.foot-brand p{font-size:14.5px;color:rgba(232,230,221,.7);max-width:340px;line-height:1.9}
.foot-col h3{
  font-size:14px;color:#fff;font-weight:600;letter-spacing:.06em;
  margin-bottom:16px;font-family:var(--font-sans);
}
.foot-col li{margin-bottom:10px}
.foot-col a{
  font-size:14px;
  color:rgba(232,230,221,.72);
  transition:color .2s ease;
}
@media(hover:hover){
  .foot-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
}
.foot-bottom{
  border-top:1px solid var(--dark-line);
  padding:22px 0 28px;
  display:flex;flex-wrap:wrap;gap:10px;
  justify-content:space-between;
  font-size:13px;
  color:rgba(232,230,221,.6);
}
@media(max-width:991px){
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:575px){
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column}
}

/* ===== 提示条 ===== */
.toast{
  position:fixed;left:50%;bottom:32px;z-index:200;
  transform:translate(-50%,16px);
  background:var(--primary-dark);
  color:#fff;
  font-size:14px;
  padding:12px 22px;
  border-radius:var(--r-pill);
  opacity:0;pointer-events:none;
  transition:opacity .26s ease,transform .26s ease;
}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ===== 入场动效 ===== */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s cubic-bezier(.22,.61,.36,1),transform .5s cubic-bezier(.22,.61,.36,1)}
.reveal.is-in{opacity:1;transform:none}

@media(max-width:991px){
  .section{padding:64px 0}
  .page-hero{padding:40px 0 48px}
}
@media(max-width:767px){
  .section{padding:48px 0}
  .section-head h2{font-size:23px;padding-right:20px}
}
@media(max-width:575px){
  body{font-size:15px}
  .page-hero h1{font-size:30px}
  .btn{width:100%}
  .chip-row .chip{height:28px}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none}
}