/* roulang page: index */
:root{
  --main:#2E5D57;
  --main-dark:#1E3F3B;
  --main-light:#4A847C;
  --main-10:#EAF0EE;
  --accent:#D98E4A;
  --accent-hover:#C57A38;
  --mist:#8494A0;
  --bg:#F6F3ED;
  --white:#FFFFFF;
  --dark:#1E3F3B;
  --text:#1B2220;
  --text-2:#5A6663;
  --text-3:#8A9490;
  --border:#E6E2DA;
  --border-soft:rgba(255,255,255,.18);
  --radius-card:14px;
  --radius-img:16px;
  --radius-input:10px;
  --shadow-1:0 2px 6px rgba(30,61,57,.06),0 12px 32px rgba(30,61,57,.08);
  --shadow-2:0 20px 48px rgba(30,61,57,.14);
  --serif:"Noto Serif SC","Source Han Serif SC",Georgia,"Songti SC",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,sans-serif;
  --section-gap:104px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.85;
  font-weight:400;
  letter-spacing:0;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--main);text-decoration:none;text-underline-offset:3px;transition:color .2s ease-out;}
a:hover{color:var(--main-dark);}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:none;background:none;padding:0;}
h1,h2,h3,h4{margin:0;font-weight:500;letter-spacing:0;}
h1{font-family:var(--serif);font-size:44px;line-height:1.32;}
h2{font-family:var(--serif);font-size:31px;line-height:1.36;}
h3{font-size:19.5px;line-height:1.5;font-weight:500;}
p{margin:0 0 1.25em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--main);outline-offset:3px;border-radius:4px;}

/* ---------- 布局容器 ---------- */
.grid-container{
  max-width:1200px;
  padding-left:24px;
  padding-right:24px;
  margin-left:auto;
  margin-right:auto;
}
.grid-x{margin-left:-12px;margin-right:-12px;}
.grid-x>.cell{padding-left:12px;padding-right:12px;}
.section{padding:var(--section-gap) 0;}
.section--tight{padding:76px 0;}
.section--white{background:var(--white);}
.section--paper{background:var(--bg);}
.section--dark{background:var(--dark);color:#E8EFEC;}

/* ---------- 眉标与标题组 ---------- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  font-weight:500;
  color:var(--main);
  letter-spacing:.06em;
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:24px;height:1.5px;background:var(--main);display:block;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head p{color:var(--text-2);font-size:16.5px;margin-top:14px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head--center .eyebrow{justify-content:center;}
.section--dark .eyebrow{color:#9FC3BC;}
.section--dark .eyebrow::before{background:#9FC3BC;}

/* ---------- 按钮 ---------- */
.rl-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border-radius:999px;
  font-size:15.5px;
  font-weight:500;
  line-height:1;
  border:1px solid transparent;
  transition:background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out,transform .2s ease-out;
  white-space:nowrap;
}
.rl-btn--primary{background:var(--accent);color:#fff;}
.rl-btn--primary:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px);}
.rl-btn--primary:active{transform:translateY(0);}
.rl-btn--main{background:var(--main);color:#fff;}
.rl-btn--main:hover{background:var(--main-dark);color:#fff;transform:translateY(-1px);}
.rl-btn--main:active{transform:translateY(0);}
.rl-btn--ghost{border-color:var(--main);color:var(--main);background:transparent;}
.rl-btn--ghost:hover{background:var(--main-10);color:var(--main-dark);}
.rl-btn--sm{padding:10px 20px;font-size:14.5px;}
.rl-btn--wide{width:100%;}
.arrow-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14.5px;
  font-weight:500;
  color:var(--main);
}
.arrow-link::after{content:"→";transition:transform .2s ease-out;}
.arrow-link:hover::after{transform:translateX(3px);}

/* ---------- 标签 ---------- */
.rl-tag{
  display:inline-block;
  padding:4px 12px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:500;
  background:var(--main-10);
  color:var(--main);
  line-height:1.6;
}
.rl-tag--mist{background:#EEF1F3;color:#5D6D78;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--border);
  box-shadow:0 1px 8px rgba(0,0,0,.03);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:72px;
}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--main-dark);flex:0 0 auto;}
.brand:hover{color:var(--main-dark);}
.brand-mark{width:30px;height:30px;display:block;}
.brand-name{font-family:var(--serif);font-size:19px;font-weight:600;letter-spacing:.02em;}
.main-nav{display:flex;align-items:center;gap:26px;flex:1 1 auto;justify-content:center;}
.nav-link{
  position:relative;
  font-size:15.5px;
  color:var(--text-2);
  padding:6px 0;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--main);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .2s ease-out;
}
.nav-link:hover{color:var(--main-dark);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--main);font-weight:500;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.search-box{
  display:flex;
  align-items:center;
  gap:8px;
  background:#F2EEE7;
  border-radius:999px;
  padding:9px 16px;
  width:216px;
  transition:box-shadow .2s ease-out,background-color .2s ease-out;
}
.search-box:focus-within{background:#fff;box-shadow:0 0 0 2px var(--main-10),inset 0 0 0 1px var(--main-light);}
.search-box svg{width:15px;height:15px;flex:0 0 auto;stroke:var(--text-3);}
.search-box input{
  border:none;
  background:transparent;
  outline:none;
  width:100%;
  font-size:14.5px;
  color:var(--text);
}
.search-box input::placeholder{color:var(--text-3);}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  color:var(--main-dark);
}
.nav-toggle:hover{background:var(--main-10);}
.nav-drawer{display:none;border-top:1px solid var(--border);background:#fff;}
.nav-drawer.is-open{display:block;}
.nav-drawer ul{padding:10px 24px 20px;}
.nav-drawer li{margin:2px 0;}
.nav-drawer a{
  display:block;
  padding:13px 4px;
  font-size:16px;
  color:var(--text);
  border-bottom:1px solid var(--border);
  min-height:44px;
}
.nav-drawer a.is-active{color:var(--main);font-weight:500;}

/* ---------- Hero ---------- */
.hero{
  background:linear-gradient(180deg,#F2EEE7 0%,var(--bg) 100%);
  padding:72px 0 64px;
  position:relative;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute;
  right:-140px;top:-120px;
  width:520px;height:520px;
  border:1px solid rgba(46,93,87,.12);
  border-radius:50%;
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative;z-index:1;}
.hero h1{max-width:15em;}
.hero-sub{
  margin-top:22px;
  font-size:17px;
  color:var(--text-2);
  max-width:34em;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-media{
  position:relative;
  border-radius:var(--radius-img);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  aspect-ratio:4/3;
  background:#E4E1D9;
}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media::after{
  content:"";
  position:absolute;inset:0;
  background:rgba(46,93,87,.08);
  pointer-events:none;
}
.hero-stats{
  margin-top:56px;
  padding-top:26px;
  border-top:1px solid var(--border);
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
}
.hero-stats li{
  padding:0 24px;
  border-left:1px solid var(--border);
}
.hero-stats li:first-child{border-left:none;padding-left:0;}
.hero-stats strong{
  display:block;
  font-family:var(--serif);
  font-size:26px;
  font-weight:600;
  color:var(--main-dark);
  line-height:1.3;
}
.hero-stats span{font-size:14px;color:var(--text-2);}

/* ---------- 品牌主张 错位双栏 ---------- */
.split{display:grid;grid-template-columns:5fr 6fr;gap:24px;align-items:center;}
.split--offset{grid-template-columns:1fr;}
.split-copy{max-width:420px;}
.split-media{
  border-radius:var(--radius-img);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  aspect-ratio:16/11;
  background:#E4E1D9;
}
.split-media img{width:100%;height:100%;object-fit:cover;}
.point-list{margin-top:28px;}
.point-list li{
  display:flex;
  gap:12px;
  padding:14px 0;
  border-top:1px solid var(--border);
  font-size:16px;
  color:var(--text);
}
.point-list li:last-child{border-bottom:1px solid var(--border);}
.point-list li::before{
  content:"";
  flex:0 0 auto;
  width:7px;height:7px;
  margin-top:11px;
  border-radius:2px;
  background:var(--main);
}

/* ---------- 时间轴 ---------- */
.timeline{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  border-top:1px solid var(--border);
}
.timeline li{
  padding:32px 26px 8px 0;
  position:relative;
}
.timeline li::before{
  content:"";
  position:absolute;
  top:-1px;left:0;
  width:calc(100% - 26px);
  height:2px;
  background:var(--main-10);
}
.timeline li::after{
  content:"";
  position:absolute;
  top:-4px;left:0;
  width:8px;height:8px;
  border-radius:50%;
  background:var(--main);
}
.timeline .step-num{
  font-family:var(--serif);
  font-size:34px;
  font-weight:600;
  color:var(--main);
  opacity:.28;
  line-height:1;
  display:block;
  margin-bottom:14px;
}
.timeline h3{margin-bottom:10px;}
.timeline p{font-size:15px;color:var(--text-2);margin:0;}

/* ---------- 内容卡片 ---------- */
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start;}
.feature-main{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out;
  display:block;
  color:inherit;
}
.feature-main:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);color:inherit;}
.feature-main__media{aspect-ratio:16/10;overflow:hidden;background:#E4E1D9;}
.feature-main__media img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease-out;}
.feature-main:hover .feature-main__media img{transform:scale(1.03);}
.feature-main__body{padding:26px 26px 30px;}
.feature-main__body h3{font-size:22px;font-family:var(--serif);margin:14px 0 10px;}
.feature-main__body p{font-size:15px;color:var(--text-2);margin:0;}
.mini-list{display:grid;gap:16px;}
.mini-card{
  display:grid;
  grid-template-columns:152px 1fr;
  gap:20px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out;
  color:inherit;
}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);color:inherit;}
.mini-card__media{overflow:hidden;background:#E4E1D9;min-height:132px;}
.mini-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease-out;}
.mini-card:hover .mini-card__media img{transform:scale(1.03);}
.mini-card__body{padding:20px 22px 20px 0;}
.mini-card__body h3{font-size:17px;margin:0 0 8px;}
.mini-card__body p{font-size:14px;color:var(--text-2);margin:0;}

/* ---------- CMS 列表卡 ---------- */
.post-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out;
  height:100%;
  display:flex;
  flex-direction:column;
  min-height:340px;
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.post-card__link{display:block;color:inherit;flex:1 1 auto;}
.post-card__link:hover{color:inherit;}
.post-card__media{aspect-ratio:16/10;overflow:hidden;background:#E4E1D9;}
.post-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease-out;}
.post-card:hover .post-card__media img{transform:scale(1.03);}
.post-card__body{padding:20px 22px 12px;}
.post-card__title{
  font-size:17.5px;
  margin:12px 0 8px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.post-card__desc{
  font-size:14px;
  color:var(--text-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin:0;
}
.post-card__foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 22px 18px;
  border-top:1px solid var(--border);
  font-size:13.5px;
  color:var(--text-3);
}
.empty-state{
  background:#fff;
  border:1px dashed var(--border);
  border-radius:var(--radius-card);
  padding:64px 24px;
  text-align:center;
  color:var(--text-2);
  font-size:16px;
}

/* ---------- 信任背书 ---------- */
.logo-grid{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:1px;
  background:var(--border);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  overflow:hidden;
}
.logo-grid span{
  background:#fff;
  padding:26px 12px;
  text-align:center;
  font-size:15px;
  color:var(--text-2);
  letter-spacing:.04em;
}
.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:40px;}
.quote-card{
  background:#fff;
  border:1px solid var(--border);
  border-left:3px solid var(--main);
  border-radius:var(--radius-card);
  padding:28px 30px;
  box-shadow:var(--shadow-1);
}
.quote-card p{font-size:16.5px;color:var(--text);font-style:normal;}
.quote-card footer{margin-top:16px;font-size:14px;color:var(--text-3);}
.metric-row{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-top:40px;
}
.metric{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:28px;
  box-shadow:var(--shadow-1);
}
.metric strong{
  display:block;
  font-family:var(--serif);
  font-size:34px;
  font-weight:600;
  color:var(--main);
  line-height:1.2;
}
.metric span{font-size:14.5px;color:var(--text-2);}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto;}
.faq-item{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  margin-bottom:12px;
  overflow:hidden;
  transition:box-shadow .2s ease-out;
}
.faq-item[open]{box-shadow:var(--shadow-1);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:20px 26px;
  font-size:17px;
  font-weight:500;
  color:var(--text);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:44px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  font-size:22px;
  font-weight:400;
  color:var(--main);
  line-height:1;
  transition:transform .2s ease-out;
  flex:0 0 auto;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-answer{
  padding:0 26px 24px;
  font-size:15.5px;
  color:var(--text-2);
  line-height:1.85;
  border-top:1px solid var(--border);
  padding-top:18px;
  margin:0 26px 24px;
  padding-left:0;
  padding-right:0;
}

/* ---------- 深色 CTA ---------- */
.cta-band{
  background:var(--dark);
  color:#E8EFEC;
  border-radius:0;
  padding:88px 0;
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;
  left:-120px;bottom:-200px;
  width:420px;height:420px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:50%;
  pointer-events:none;
}
.cta-inner{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:48px;
  align-items:center;
  position:relative;
  z-index:1;
}
.cta-band h2{color:#fff;}
.cta-band p{color:#B9CFCA;margin-top:14px;font-size:16px;}
.subscribe-form{display:flex;gap:12px;flex-wrap:wrap;}
.subscribe-form input[type="email"]{
  flex:1 1 240px;
  min-height:48px;
  padding:12px 18px;
  border-radius:var(--radius-input);
  border:1px solid var(--border-soft);
  background:rgba(255,255,255,.06);
  color:#fff;
  outline:none;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.subscribe-form input[type="email"]::placeholder{color:#9FB8B3;}
.subscribe-form input[type="email"]:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(217,142,74,.22);
}
.form-note{font-size:13.5px;color:#93ACA7;margin-top:14px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#C9DAD6;padding:72px 0 0;}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.4fr;
  gap:40px;
  padding-bottom:56px;
}
.site-footer h4{
  font-size:15px;
  color:#fff;
  font-weight:500;
  margin-bottom:18px;
  letter-spacing:.02em;
}
.site-footer .brand{color:#fff;}
.site-footer .brand-name{color:#fff;}
.footer-about{font-size:14.5px;color:#9FB8B3;margin-top:18px;max-width:32em;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:#C9DAD6;font-size:14.5px;}
.footer-links a:hover{color:var(--accent);}
.footer-contact li{font-size:14.5px;margin-bottom:12px;color:#C9DAD6;}
.footer-contact strong{display:block;color:#7F9C96;font-size:13px;font-weight:400;margin-bottom:2px;}
.footer-bottom{
  border-top:1px solid var(--border-soft);
  padding:22px 0 26px;
  display:flex;
  flex-wrap:wrap;
  gap:12px 28px;
  align-items:center;
  justify-content:space-between;
  font-size:13.5px;
  color:#8AA5A0;
}
.footer-bottom a{color:#8AA5A0;}
.footer-bottom a:hover{color:var(--accent);}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  :root{--section-gap:76px;}
  h1{font-size:34px;}
  h2{font-size:26px;}
  .main-nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{height:60px;}
  .search-box{display:none;}
  .hero{padding:52px 0 48px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-media{order:-1;}
  .hero-stats{grid-template-columns:1fr 1fr;row-gap:22px;}
  .hero-stats li{padding:0 18px;}
  .hero-stats li:nth-child(3){border-left:none;padding-left:0;}
  .split{grid-template-columns:1fr;gap:32px;}
  .split-copy{max-width:none;}
  .timeline{grid-template-columns:1fr 1fr;border-top:none;}
  .timeline li{padding:26px 20px 26px 0;border-top:1px solid var(--border);}
  .timeline li::before{display:none;}
  .timeline li::after{top:-4px;}
  .feature-grid{grid-template-columns:1fr;}
  .logo-grid{grid-template-columns:repeat(3,1fr);}
  .quote-grid{grid-template-columns:1fr;}
  .metric-row{grid-template-columns:1fr 1fr;gap:16px;}
  .cta-inner{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media screen and (max-width:639px){
  :root{--section-gap:56px;}
  body{font-size:16px;}
  h1{font-size:28px;}
  h2{font-size:23px;}
  .grid-container{padding-left:20px;padding-right:20px;}
  .grid-x{margin-left:-8px;margin-right:-8px;}
  .grid-x>.cell{padding-left:8px;padding-right:8px;}
  .hero-stats{grid-template-columns:1fr;row-gap:18px;}
  .hero-stats li{border-left:none;padding:0;border-top:1px solid var(--border);padding-top:14px;}
  .hero-stats li:first-child{border-top:none;padding-top:0;}
  .timeline{grid-template-columns:1fr;}
  .timeline li{padding:22px 0;}
  .mini-card{grid-template-columns:1fr;}
  .mini-card__body{padding:0 20px 20px;}
  .mini-card__media{min-height:170px;}
  .logo-grid{grid-template-columns:1fr 1fr;}
  .metric-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .post-card__body{padding:18px 18px 10px;}
  .post-card__foot{padding:12px 18px 16px;}
  .faq-item summary{padding:18px 20px;font-size:16px;}
  .faq-answer{margin:0 20px 20px;}
  .section-head{margin-bottom:32px;}
  .subscribe-form input[type="email"]{flex:1 1 100%;}
}
@media screen and (min-width:1440px){
  .grid-container{max-width:1280px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --c-primary:#2E5D57;
  --c-primary-dark:#1E3F3B;
  --c-primary-light:#4A847C;
  --c-primary-tint:#EAF0EE;
  --c-accent:#D98E4A;
  --c-accent-dark:#C57A38;
  --c-slate:#8494A0;
  --c-bg:#F6F3ED;
  --c-shell:#FFFFFF;
  --c-soft:#F2EEE7;
  --c-dark:#1E3F3B;
  --c-text:#1B2220;
  --c-text-2:#5A6663;
  --c-text-3:#8A9490;
  --c-border:#E6E2DA;
  --c-border-soft:#DCD6CB;
  --c-danger:#B4453A;
  --r-card:14px;
  --r-img:16px;
  --r-input:10px;
  --r-pill:999px;
  --sh-card:0 2px 6px rgba(30,61,57,.06), 0 12px 32px rgba(30,61,57,.08);
  --sh-float:0 20px 48px rgba(30,61,57,.14);
  --container:1200px;
  --ease:200ms ease-out;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color var(--ease),opacity var(--ease);}
a:hover{color:var(--c-primary-dark);}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;padding:0;}
ul,ol{list-style:none;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.section{padding:96px 0;}
.section--tight{padding:64px 0;}
.section--soft{background:var(--c-soft);}
.section--white{background:var(--c-shell);}
.section--dark{background:var(--c-dark);color:#F1F4F2;}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  letter-spacing:.08em;
  color:var(--c-primary);
  font-weight:500;
  margin-bottom:16px;
}
.eyebrow::before{
  content:"";
  width:24px;
  height:2px;
  background:var(--c-primary);
  display:block;
}
.section-title{
  font-family:var(--serif);
  font-size:30px;
  line-height:1.35;
  font-weight:600;
  letter-spacing:0;
  color:var(--c-text);
}
.section-desc{
  margin-top:14px;
  font-size:16px;
  line-height:1.85;
  color:var(--c-text-2);
  max-width:720px;
}
.section-head{margin-bottom:40px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#FFFFFF;
  border-bottom:1px solid var(--c-border);
  box-shadow:0 1px 8px rgba(0,0,0,.03);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:28px;
  height:72px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:var(--c-primary-dark);
}
.brand:hover{color:var(--c-primary-dark);}
.brand-mark{
  width:34px;
  height:34px;
  border-radius:10px;
  background:var(--c-primary-tint);
  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid #D8E5E1;
}
.brand-mark svg{width:20px;height:20px;display:block;}
.brand-text{
  font-family:var(--serif);
  font-size:19px;
  font-weight:600;
  letter-spacing:.02em;
  line-height:1.2;
}
.brand-sub{
  display:block;
  font-family:var(--sans);
  font-size:11px;
  font-weight:400;
  letter-spacing:.14em;
  color:var(--c-text-3);
}
.main-nav{
  display:flex;
  align-items:center;
  gap:26px;
  margin-left:8px;
  flex-wrap:nowrap;
}
.nav-link{
  position:relative;
  font-size:15px;
  color:var(--c-text-2);
  padding:6px 0;
  white-space:nowrap;
  transition:color var(--ease);
}
.nav-link:hover{color:var(--c-primary);}
.nav-link.is-active{color:var(--c-primary);font-weight:500;}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-2px;
  height:2px;
  border-radius:2px;
  background:var(--c-primary);
}
.header-actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:14px;
  flex-shrink:0;
}
.nav-search{
  display:flex;
  align-items:center;
  gap:8px;
  background:var(--c-soft);
  border-radius:var(--r-pill);
  padding:9px 16px;
  min-width:210px;
}
.nav-search svg{width:16px;height:16px;flex-shrink:0;color:var(--c-text-3);}
.nav-search input{
  border:0;
  background:transparent;
  outline:none;
  width:100%;
  font-size:14px;
  line-height:1.4;
  color:var(--c-text);
}
.nav-search input::placeholder{color:var(--c-text-3);}
.nav-search:focus-within{box-shadow:0 0 0 2px rgba(46,93,87,.18);}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:1px solid transparent;
  border-radius:var(--r-pill);
  padding:12px 24px;
  font-size:15px;
  font-weight:500;
  line-height:1.2;
  cursor:pointer;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
  text-align:center;
}
.btn-primary{
  background:var(--c-accent);
  color:#FFFFFF;
  box-shadow:0 6px 16px rgba(217,142,74,.24);
}
.btn-primary:hover{background:var(--c-accent-dark);color:#FFFFFF;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);box-shadow:0 3px 10px rgba(217,142,74,.22);}
.btn-outline{
  border-color:var(--c-primary);
  color:var(--c-primary);
  background:transparent;
}
.btn-outline:hover{background:var(--c-primary-tint);color:var(--c-primary-dark);transform:translateY(-1px);}
.btn-outline:active{transform:translateY(0);}
.btn-ghost{
  background:var(--c-primary);
  color:#FFFFFF;
}
.btn-ghost:hover{background:var(--c-primary-dark);color:#FFFFFF;transform:translateY(-1px);}
.btn-link{
  padding:6px 0;
  border-radius:0;
  color:var(--c-primary);
  font-weight:500;
}
.btn-link:hover{color:var(--c-primary-dark);gap:12px;}
.btn-sm{padding:9px 16px;font-size:14px;}
.btn-block{display:flex;width:100%;}

.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--c-border);
  border-radius:12px;
  background:#FFFFFF;
  cursor:pointer;
  align-items:center;
  justify-content:center;
}
.nav-toggle span{
  display:block;
  width:18px;
  height:2px;
  background:var(--c-primary-dark);
  position:relative;
}
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;
  height:2px;
  background:var(--c-primary-dark);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

.mobile-panel{
  display:none;
  background:#FFFFFF;
  border-bottom:1px solid var(--c-border);
  padding:16px 24px 24px;
}
.mobile-panel.is-open{display:block;}
.mobile-panel a{
  display:block;
  padding:12px 0;
  font-size:16px;
  color:var(--c-text-2);
  border-bottom:1px solid var(--c-border);
}
.mobile-panel a.is-active{color:var(--c-primary);font-weight:500;}
.mobile-panel .btn{margin-top:18px;}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;
  background:linear-gradient(180deg,#EDF2F0 0%,#F6F3ED 100%);
  padding:56px 0 48px;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-60px;
  top:-40px;
  width:420px;
  height:280px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 420 280' fill='none'%3E%3Cpath d='M0 220 C 70 150 120 190 180 140 C 245 85 300 150 420 70' stroke='%232E5D57' stroke-opacity='0.16' stroke-width='1.4'/%3E%3Cpath d='M0 258 C 90 200 140 232 210 186 C 280 140 340 190 420 128' stroke='%232E5D57' stroke-opacity='0.1' stroke-width='1.4'/%3E%3C/svg%3E");
  background-size:cover;
  pointer-events:none;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--c-text-3);
  margin-bottom:22px;
  position:relative;
  z-index:1;
}
.breadcrumb a{color:var(--c-text-2);}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb .sep{color:#BEB8AC;}

.article-head{
  position:relative;
  z-index:1;
  max-width:860px;
}
.article-tag{
  display:inline-block;
  background:var(--c-primary-tint);
  color:var(--c-primary);
  border-radius:var(--r-pill);
  padding:5px 14px;
  font-size:13px;
  font-weight:500;
  margin-bottom:18px;
}
.article-head h1{
  font-family:var(--serif);
  font-size:40px;
  line-height:1.3;
  font-weight:600;
  letter-spacing:0;
  color:var(--c-text);
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  margin-top:22px;
  font-size:14px;
  color:var(--c-text-2);
}
.article-meta .dot{
  width:4px;
  height:4px;
  border-radius:50%;
  background:#C6C0B4;
  display:inline-block;
}
.article-meta time{color:var(--c-text-2);}

/* ---------- article layout ---------- */
.article-layout{
  padding:64px 0 88px;
}
.article-shell{
  display:grid;
  grid-template-columns:minmax(0,1fr) 240px;
  gap:56px;
  align-items:start;
  max-width:1060px;
  margin:0 auto;
}
.article-main{
  background:#FFFFFF;
  border:1px solid var(--c-border);
  border-radius:var(--r-card);
  box-shadow:var(--sh-card);
  padding:48px 56px 56px;
  min-height:320px;
}
.article-body{
  font-size:17px;
  line-height:1.9;
  color:var(--c-text);
  word-wrap:break-word;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.35em;}
.article-body h2{
  font-family:var(--serif);
  font-size:26px;
  line-height:1.4;
  font-weight:600;
  margin:48px 0 18px;
  padding-left:14px;
  border-left:3px solid var(--c-primary);
  color:var(--c-text);
}
.article-body h3{
  font-size:20px;
  line-height:1.5;
  font-weight:600;
  margin:36px 0 14px;
  color:var(--c-text);
}
.article-body h4{
  font-size:17px;
  font-weight:600;
  margin:28px 0 12px;
}
.article-body a{
  color:var(--c-primary);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-thickness:1px;
}
.article-body a:hover{color:var(--c-primary-dark);}
.article-body strong{font-weight:600;}
.article-body blockquote{
  margin:28px 0;
  background:var(--c-soft);
  border-left:3px solid var(--c-primary);
  border-radius:0 12px 12px 0;
  padding:20px 24px;
  color:var(--c-text-2);
  font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body ul,
.article-body ol{
  margin:0 0 1.35em;
  padding-left:0;
}
.article-body ul > li{
  position:relative;
  padding-left:22px;
  margin-bottom:10px;
}
.article-body ul > li::before{
  content:"";
  position:absolute;
  left:2px;
  top:.72em;
  width:7px;
  height:7px;
  border-radius:2px;
  background:var(--c-primary-light);
}
.article-body ol{counter-reset:li;}
.article-body ol > li{
  position:relative;
  padding-left:28px;
  margin-bottom:10px;
  counter-increment:li;
}
.article-body ol > li::before{
  content:counter(li);
  position:absolute;
  left:0;
  top:0;
  width:20px;
  height:20px;
  margin-top:.42em;
  border-radius:6px;
  background:var(--c-primary-tint);
  color:var(--c-primary);
  font-size:12px;
  font-weight:600;
  display:flex;
  align-items:center;
  justify-content:center;
  line-height:1;
}
.article-body img{
  border-radius:var(--r-img);
  margin:24px auto;
  box-shadow:0 2px 6px rgba(30,61,57,.06);
}
.article-body figure{margin:28px 0;}
.article-body figcaption{
  text-align:center;
  font-size:14px;
  color:var(--c-text-3);
  margin-top:10px;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:24px 0;
  font-size:15px;
  background:#FFFFFF;
  border:1px solid var(--c-border);
  border-radius:12px;
  overflow:hidden;
}
.article-body th,
.article-body td{
  padding:12px 16px;
  border-bottom:1px solid var(--c-border);
  text-align:left;
}
.article-body th{background:var(--c-soft);font-weight:600;}
.article-body tr:last-child td{border-bottom:0;}
.article-body hr{
  border:0;
  border-top:1px solid var(--c-border);
  margin:40px 0;
}

.article-foot{
  margin-top:48px;
  padding-top:28px;
  border-top:1px solid var(--c-border);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:16px;
  justify-content:space-between;
}
.tag-group{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-block;
  background:var(--c-primary-tint);
  color:var(--c-primary);
  border-radius:var(--r-pill);
  padding:6px 14px;
  font-size:13px;
  font-weight:500;
}
.tag--slate{background:#EDF0F2;color:#5D6B76;}
.share-row{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--c-text-2);}
.share-btn{
  width:38px;
  height:38px;
  border-radius:50%;
  border:1px solid var(--c-border);
  background:#FFFFFF;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--c-primary);
  cursor:pointer;
  transition:border-color var(--ease),background var(--ease),transform var(--ease);
}
.share-btn:hover{border-color:var(--c-primary-light);background:var(--c-primary-tint);transform:translateY(-1px);}
.share-btn svg{width:17px;height:17px;}

.article-toc{
  position:sticky;
  top:96px;
  background:#FFFFFF;
  border:1px solid var(--c-border);
  border-radius:var(--r-card);
  padding:22px 22px 24px;
  box-shadow:var(--sh-card);
}
.article-toc h2{
  font-size:15px;
  font-weight:600;
  color:var(--c-text);
  margin-bottom:14px;
  font-family:var(--sans);
}
.article-toc ul li{
  font-size:14px;
  line-height:1.7;
  margin-bottom:10px;
  color:var(--c-text-2);
  display:flex;
  gap:8px;
}
.article-toc ul li::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--c-primary-light);
  flex-shrink:0;
  margin-top:8px;
}
.toc-note{
  margin-top:18px;
  padding-top:16px;
  border-top:1px solid var(--c-border);
  font-size:13px;
  color:var(--c-text-3);
  line-height:1.75;
}

/* ---------- empty state ---------- */
.empty-card{
  background:#FFFFFF;
  border:1px dashed var(--c-border-soft);
  border-radius:var(--r-card);
  padding:64px 32px;
  text-align:center;
}
.empty-card h2{
  font-family:var(--serif);
  font-size:24px;
  font-weight:600;
  color:var(--c-text);
  margin-bottom:12px;
}
.empty-card p{
  font-size:15px;
  color:var(--c-text-2);
  margin-bottom:24px;
}

/* ---------- related ---------- */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:28px;
}
.card{
  background:#FFFFFF;
  border:1px solid var(--c-border);
  border-radius:var(--r-card);
  box-shadow:var(--sh-card);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-float);}
.card-cover{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--c-soft);
}
.card-cover img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform 220ms ease-out;
}
.card:hover .card-cover img{transform:scale(1.03);}
.card-body{
  padding:22px 22px 24px;
  display:flex;
  flex-direction:column;
  gap:12px;
  flex:1;
}
.card-body h3{
  font-size:18px;
  line-height:1.5;
  font-weight:600;
  color:var(--c-text);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-body h3 a{color:inherit;}
.card-body h3 a:hover{color:var(--c-primary);}
.card-body p{
  font-size:14px;
  line-height:1.8;
  color:var(--c-text-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-foot{
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--c-border);
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--c-text-3);
}
.card-foot .more{color:var(--c-primary);font-weight:500;display:inline-flex;align-items:center;gap:6px;}
.card-foot .more:hover{gap:10px;}

/* ---------- back row ---------- */
.back-row{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:40px;
}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--c-dark);
  color:#EFF3F1;
  border-radius:var(--r-card);
  padding:52px 56px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-40px;
  bottom:-70px;
  width:340px;
  height:220px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 340 220' fill='none'%3E%3Cpath d='M0 176 C 60 130 110 158 160 118 C 215 74 260 122 340 60' stroke='%23FFFFFF' stroke-opacity='0.14' stroke-width='1.4'/%3E%3C/svg%3E");
  background-size:cover;
  pointer-events:none;
}
.cta-band h2{
  font-family:var(--serif);
  font-size:28px;
  line-height:1.4;
  font-weight:600;
  color:#FFFFFF;
  max-width:520px;
}
.cta-band p{
  margin-top:12px;
  font-size:15px;
  line-height:1.85;
  color:rgba(255,255,255,.72);
  max-width:540px;
}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:1;}
.cta-band .btn-outline{border-color:rgba(255,255,255,.5);color:#FFFFFF;}
.cta-band .btn-outline:hover{background:rgba(255,255,255,.12);color:#FFFFFF;}

/* ---------- footer ---------- */
.site-footer{
  background:var(--c-dark);
  color:rgba(255,255,255,.78);
  padding:64px 0 0;
  font-size:14px;
  line-height:1.85;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.4fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:#FFFFFF;
  margin-bottom:16px;
}
.footer-brand .brand-mark{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.18);}
.footer-brand .brand-mark svg path{stroke:#D98E4A;}
.footer-brand .brand-text{color:#FFFFFF;font-family:var(--serif);font-size:19px;font-weight:600;}
.site-footer h3{
  color:#FFFFFF;
  font-size:15px;
  font-weight:600;
  margin-bottom:18px;
  letter-spacing:.02em;
}
.site-footer p{color:rgba(255,255,255,.68);}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:rgba(255,255,255,.78);}
.footer-links a:hover{color:var(--c-accent);}
.footer-contact li{
  margin-bottom:12px;
  color:rgba(255,255,255,.78);
  display:flex;
  gap:10px;
}
.footer-contact li span:first-child{color:rgba(255,255,255,.45);min-width:52px;}
.subscribe-form{
  display:flex;
  gap:10px;
  margin-top:4px;
}
.subscribe-form input{
  flex:1;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--r-input);
  padding:11px 14px;
  color:#FFFFFF;
  outline:none;
  font-size:14px;
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.5);}
.subscribe-form input:focus{border-color:var(--c-accent);box-shadow:0 0 0 2px rgba(217,142,74,.3);}
.footer-note{margin-top:12px;font-size:13px;color:rgba(255,255,255,.5);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  font-size:13px;
  color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.7);}
.footer-bottom a:hover{color:var(--c-accent);}
.footer-legal{display:flex;flex-wrap:wrap;gap:18px;}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .article-shell{grid-template-columns:minmax(0,1fr) 220px;gap:36px;}
}
@media (max-width:1024px){
  .section{padding:72px 0;}
  .main-nav{gap:18px;}
  .nav-link{font-size:14px;}
  .nav-search{min-width:170px;}
  .article-shell{grid-template-columns:minmax(0,1fr);gap:0;}
  .article-toc{display:none;}
  .article-main{padding:40px 36px 44px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:900px){
  .main-nav,.header-actions .nav-search{display:none;}
  .nav-toggle{display:flex;}
  .header-actions{margin-left:auto;}
  .header-inner{height:60px;gap:16px;}
}
@media (max-width:640px){
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .section--tight{padding:48px 0;}
  .page-hero{padding:36px 0 32px;}
  .article-head h1{font-size:28px;line-height:1.4;}
  .section-title{font-size:24px;}
  .article-layout{padding:40px 0 64px;}
  .article-main{padding:28px 20px 32px;border-radius:var(--r-card);}
  .article-body{font-size:16px;}
  .article-body h2{font-size:22px;margin:36px 0 14px;}
  .article-body h3{font-size:18px;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .cta-band{padding:36px 24px;}
  .cta-band h2{font-size:23px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .article-foot{flex-direction:column;align-items:flex-start;}
  .back-row .btn{width:100%;}
}
@media (min-width:1440px){
  :root{--container:1280px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}

/* roulang page: category1 */
:root{
  --primary:#2E5D57;
  --primary-dark:#1E3F3B;
  --primary-light:#4A847C;
  --primary-10:#EAF0EE;
  --accent:#D98E4A;
  --accent-dark:#C57A38;
  --cool:#8494A0;
  --bg:#F6F3ED;
  --surface:#FFFFFF;
  --text:#1B2220;
  --text-2:#5A6663;
  --text-3:#8A9490;
  --border:#E6E2DA;
  --radius-card:14px;
  --radius-img:16px;
  --radius-input:10px;
  --shadow-card:0 2px 6px rgba(30,61,57,.06), 0 12px 32px rgba(30,61,57,.08);
  --shadow-float:0 20px 48px rgba(30,61,57,.14);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*,*::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;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--primary);text-decoration:underline;text-underline-offset:3px;transition:color .2s ease-out;}
a:hover{color:var(--primary-dark);}
button,input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
h1,h2,h3{font-family:var(--font-serif);font-weight:600;letter-spacing:0;color:var(--text);}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}

/* 布局容器 */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1440px){.container{max-width:1280px;}}
.grid-x.grid-padding-x{margin-left:-12px;margin-right:-12px;}
.grid-x.grid-padding-x>.cell{padding-left:12px;padding-right:12px;}
@media (min-width:1024px){
  .grid-x.grid-padding-x{margin-left:-16px;margin-right:-16px;}
  .grid-x.grid-padding-x>.cell{padding-left:16px;padding-right:16px;}
}

/* 通用文字 */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;letter-spacing:.14em;color:var(--primary);
  margin-bottom:16px;font-weight:500;
}
.eyebrow::before{content:"";display:block;width:24px;height:2px;background:var(--primary);border-radius:2px;}
.lead{font-size:17px;line-height:1.9;color:var(--text-2);}
.muted{color:var(--text-3);font-size:14px;line-height:1.7;}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:80;
  background:#FFFFFF;
  border-bottom:1px solid var(--border);
  box-shadow:0 1px 8px rgba(0,0,0,.03);
}
.header-inner{display:flex;align-items:center;gap:24px;min-height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--primary-dark);flex:0 0 auto;}
.brand-mark{width:30px;height:30px;flex:0 0 auto;}
.brand-name{font-size:19px;font-weight:600;letter-spacing:.02em;}
.main-nav{display:flex;align-items:center;gap:24px;margin-left:12px;flex:1 1 auto;}
.nav-link{
  position:relative;font-size:15px;color:var(--text-2);text-decoration:none;
  padding:6px 2px;white-space:nowrap;transition:color .2s ease-out;
}
.nav-link:hover{color:var(--primary-dark);}
.nav-link.is-active{color:var(--primary);font-weight:600;}
.nav-link.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;
  background:var(--primary);border-radius:2px;
}
.header-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.nav-search{position:relative;}
.nav-search input{
  width:190px;height:40px;border:0;border-radius:999px;background:#F2EEE7;
  padding:0 16px 0 40px;font-size:14px;color:var(--text);
  transition:background .2s ease-out, box-shadow .2s ease-out;
}
.nav-search input::placeholder{color:var(--text-3);}
.nav-search input:focus{outline:2px solid var(--primary);outline-offset:2px;background:#fff;}
.nav-search svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:16px;height:16px;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--border);
  background:#fff;cursor:pointer;color:var(--primary-dark);
}
.nav-toggle:hover{background:var(--primary-10);}
.mobile-panel{display:none;border-top:1px solid var(--border);background:#fff;padding:16px 0 24px;}
.mobile-panel.is-open{display:block;}
.mobile-nav{display:flex;flex-direction:column;}
.mobile-nav a{
  padding:12px 0;font-size:16px;color:var(--text);text-decoration:none;
  border-bottom:1px solid var(--border);min-height:44px;display:flex;align-items:center;
}
.mobile-nav a.is-active{color:var(--primary);font-weight:600;}
.mobile-actions{margin-top:18px;display:flex;flex-direction:column;gap:12px;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:500;text-decoration:none;cursor:pointer;
  transition:background .2s ease-out,color .2s ease-out,transform .2s ease-out,border-color .2s ease-out;
}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-solid{background:var(--primary);color:#fff;}
.btn-solid:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);}
.btn-outline{border-color:var(--primary);color:var(--primary-dark);background:transparent;}
.btn-outline:hover{background:var(--primary-10);color:var(--primary-dark);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:500;
  color:var(--primary);text-decoration:none;
}
.link-arrow::after{content:"→";transition:transform .2s ease-out;}
.link-arrow:hover{color:var(--primary-dark);}
.link-arrow:hover::after{transform:translateX(4px);}

/* 标签 */
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  font-size:13px;background:var(--primary-10);color:var(--primary);white-space:nowrap;
}
.tag-cool{background:#EEF1F3;color:#5C6B76;}

/* Hero 条 */
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--border);}
.page-hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(246,243,237,.94),rgba(246,243,237,.98)),url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
}
.page-hero-inner{position:relative;padding:64px 0 56px;max-width:760px;}
.page-hero h1{font-size:40px;line-height:1.28;margin-bottom:18px;}
.page-hero .lead{max-width:660px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-ridge{
  position:absolute;left:0;right:0;bottom:0;width:100%;height:130px;pointer-events:none;
}
@media (max-width:1023px){
  .page-hero-inner{padding:52px 0 48px;}
  .page-hero h1{font-size:32px;line-height:1.32;}
}
@media (max-width:639px){
  .page-hero-inner{padding:40px 0 36px;}
  .page-hero h1{font-size:27px;line-height:1.38;}
  .hero-ridge{height:80px;}
}

/* 板块 */
.section{padding:96px 0;}
.section-alt{background:var(--surface);}
.section-tight{padding:72px 0;}
.section-head{max-width:700px;margin-bottom:40px;}
.section-head h2{font-size:30px;line-height:1.38;margin-bottom:14px;}
.section-head p{color:var(--text-2);font-size:16px;}
@media (max-width:1023px){
  .section{padding:72px 0;}
  .section-tight{padding:56px 0;}
  .section-head h2{font-size:25px;}
}
@media (max-width:639px){
  .section{padding:56px 0;}
  .section-head{margin-bottom:28px;}
  .section-head h2{font-size:23px;}
}

/* 主张区 */
.claim-media{position:relative;}
.claim-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--radius-img);
}
.claim-media::after{
  content:"";position:absolute;inset:0;border-radius:var(--radius-img);
  background:rgba(46,93,87,.08);pointer-events:none;
}
.claim-list{margin-top:26px;display:flex;flex-direction:column;gap:14px;}
.claim-list li{
  display:flex;gap:12px;align-items:flex-start;font-size:16px;color:var(--text-2);
}
.claim-list li::before{
  content:"";flex:0 0 auto;width:8px;height:8px;margin-top:11px;border-radius:2px;background:var(--primary);
}
@media (max-width:1023px){
  .claim-media{margin-top:32px;}
}

/* 时间轴 */
.timeline-grid{margin-top:8px;}
.tl-item{
  display:flex;gap:18px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-card);padding:26px;height:100%;
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.tl-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-card);}
.tl-num{
  font-family:var(--font-serif);font-size:34px;line-height:1;color:var(--primary-light);
  flex:0 0 auto;min-width:46px;
}
.tl-item h3{font-size:19px;margin-bottom:8px;}
.tl-item p{font-size:15px;color:var(--text-2);line-height:1.8;}
.tl-offset{margin-top:32px;}
@media (max-width:1023px){
  .tl-offset{margin-top:0;}
  .tl-item{margin-bottom:16px;}
}

/* 团队与资质 */
.tile{
  background:var(--primary-10);border-radius:var(--radius-card);padding:26px;height:100%;
  border:1px solid rgba(46,93,87,.06);
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.tile:hover{transform:translateY(-2px);box-shadow:var(--shadow-card);}
.tile h3{font-size:18px;margin-bottom:10px;}
.tile p{font-size:15px;color:var(--text-2);line-height:1.8;}
.tile-wide{background:var(--surface);border:1px solid var(--border);}
.tile-wide h3{font-size:20px;}
.tile-index{
  font-family:var(--font-serif);font-size:14px;color:var(--primary-light);
  letter-spacing:.08em;display:block;margin-bottom:12px;
}
.tile-grid>.cell{margin-bottom:24px;}

/* 数据条 */
.stats-band{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--surface);}
.stats-row{display:flex;flex-wrap:wrap;padding:36px 0;}
.stat{flex:1 1 0;min-width:180px;padding:8px 28px;border-left:1px solid var(--border);}
.stat:first-child{border-left:0;padding-left:0;}
.stat-num{font-family:var(--font-serif);font-size:34px;line-height:1.2;color:var(--primary-dark);}
.stat-num small{font-size:16px;margin-left:2px;color:var(--primary-light);}
.stat-label{font-size:14px;color:var(--text-3);margin-top:6px;}
@media (max-width:1023px){
  .stats-row{padding:28px 0;}
  .stat{flex:1 1 44%;min-width:0;padding:14px 20px;border-left:1px solid var(--border);}
  .stat:nth-child(odd){border-left:0;padding-left:0;}
}
@media (max-width:639px){
  .stat-num{font-size:27px;}
}

/* 准则列表 */
.policy-list{border-top:1px solid var(--border);}
.policy-list li{
  display:flex;gap:22px;align-items:flex-start;padding:22px 0;
  border-bottom:1px solid var(--border);
}
.policy-list .idx{
  font-family:var(--font-serif);font-size:14px;color:var(--primary-light);
  flex:0 0 auto;min-width:38px;padding-top:4px;letter-spacing:.06em;
}
.policy-list h3{font-size:17px;margin-bottom:6px;}
.policy-list p{font-size:15px;color:var(--text-2);line-height:1.8;}
@media (max-width:639px){
  .policy-list li{gap:14px;}
  .policy-list .idx{min-width:30px;}
}

/* CTA 横幅 */
.cta-section{padding:0 0 96px;}
.cta-band{
  position:relative;background:var(--primary-dark);color:#fff;border-radius:20px;
  padding:56px;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-60px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(217,142,74,.28),transparent 68%);
}
.cta-band h2{color:#fff;font-size:28px;line-height:1.4;margin-bottom:14px;position:relative;}
.cta-band p{color:rgba(255,255,255,.76);font-size:16px;max-width:560px;position:relative;}
.cta-form{display:flex;gap:12px;margin-top:28px;max-width:520px;position:relative;}
.cta-form input{
  flex:1 1 auto;height:48px;border-radius:var(--radius-input);
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.07);
  color:#fff;padding:0 16px;font-size:15px;
}
.cta-form input::placeholder{color:rgba(255,255,255,.55);}
.cta-form input:focus{outline:2px solid var(--accent);outline-offset:2px;}
.cta-note{margin-top:14px;font-size:13px;color:rgba(255,255,255,.55);position:relative;}
@media (max-width:1023px){
  .cta-band{padding:40px 28px;}
  .cta-band h2{font-size:23px;}
}
@media (max-width:639px){
  .cta-section{padding:0 0 56px;}
  .cta-form{flex-direction:column;}
  .cta-form .btn{width:100%;}
}

/* 页脚 */
.site-footer{background:var(--primary-dark);color:rgba(255,255,255,.78);padding:72px 0 0;margin-top:0;}
.footer-brand .brand-name{color:#fff;font-size:19px;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:280px;}
.footer-title{color:#fff;font-size:15px;font-family:var(--font-sans);font-weight:600;margin-bottom:16px;}
.footer-links a{
  display:block;padding:6px 0;font-size:14px;color:rgba(255,255,255,.72);
  text-decoration:none;transition:color .2s ease-out;
}
.footer-links a:hover{color:var(--accent);}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.72);padding:6px 0;line-height:1.7;}
.subscribe-form{display:flex;gap:10px;margin-top:8px;}
.subscribe-form input{
  flex:1 1 auto;height:44px;border-radius:var(--radius-input);
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.07);
  color:#fff;padding:0 14px;font-size:14px;
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.5);}
.subscribe-form input:focus{outline:2px solid var(--accent);outline-offset:2px;}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:14px;
  align-items:center;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.7);text-decoration:none;margin-left:18px;}
.footer-bottom a:hover{color:var(--accent);}
.footer-cols>.cell{margin-bottom:36px;}
@media (max-width:1023px){
  .site-footer{padding-top:56px;}
}
@media (max-width:639px){
  .subscribe-form{flex-direction:column;}
  .subscribe-form .btn{width:100%;}
  .footer-bottom{justify-content:flex-start;}
  .footer-bottom a{margin-left:0;margin-right:18px;}
}

/* 无障碍与动效 */
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  .btn:hover,.tile:hover,.tl-item:hover{transform:none;}
}

/* roulang page: category2 */
:root{
  --c-primary:#2E5D57;
  --c-primary-dark:#1E3F3B;
  --c-primary-light:#4A847C;
  --c-primary-10:#EAF0EE;
  --c-accent:#D98E4A;
  --c-accent-dark:#C57A38;
  --c-grayblue:#8494A0;
  --c-bg:#F6F3ED;
  --c-surface:#FFFFFF;
  --c-ink:#1B2220;
  --c-ink-2:#5A6663;
  --c-ink-3:#8A9490;
  --c-border:#E6E2DA;
  --c-border-soft:#EFEBE3;
  --r-card:14px;
  --r-img:16px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 2px 6px rgba(30,61,57,.06),0 12px 32px rgba(30,61,57,.08);
  --sh-2:0 20px 48px rgba(30,61,57,.14);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,"Helvetica Neue",Arial,sans-serif;
  --t:200ms ease-out;
}
*,*::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:17px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  font-weight:400;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--c-primary);text-decoration:none;text-underline-offset:3px;transition:color var(--t);}
a:hover{color:var(--c-primary-dark);text-decoration:underline;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding-left:1.2em;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:3px;border-radius:4px;}
::selection{background:var(--c-primary-10);color:var(--c-primary-dark);}

/* 容器 */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1440px){.container{max-width:1280px;}}
@media (max-width:520px){.container{padding:0 20px;}}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:80;
  background:#fff;
  border-bottom:1px solid var(--c-border);
  box-shadow:0 1px 8px rgba(0,0,0,.03);
}
.nav-wrap{display:flex;align-items:center;gap:24px;min-height:72px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;flex:none;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand-mark{width:32px;height:32px;color:var(--c-primary);flex:none;}
.brand-mark svg{width:100%;height:100%;display:block;}
.brand-text{font-family:var(--font-serif);font-size:19px;font-weight:600;color:var(--c-primary-dark);letter-spacing:0;line-height:1;white-space:nowrap;}
.brand-tag{display:block;font-family:var(--font-sans);font-size:11px;color:var(--c-ink-3);letter-spacing:.16em;margin-top:4px;font-weight:400;}
.main-nav{display:flex;align-items:center;gap:2px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:72px;padding:0 13px;
  font-size:15.5px;color:var(--c-ink-2);border-bottom:2px solid transparent;
  transition:color var(--t),border-color var(--t);white-space:nowrap;
}
.nav-link:hover{color:var(--c-primary);text-decoration:none;}
.nav-link.is-active{color:var(--c-primary-dark);font-weight:500;border-bottom-color:var(--c-primary);}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px;}
.nav-search{
  display:flex;align-items:center;gap:9px;height:42px;width:216px;padding:0 16px;
  background:#F2EEE7;border-radius:var(--r-pill);border:1px solid transparent;
  transition:border-color var(--t),background var(--t);
}
.nav-search:focus-within{background:#fff;border-color:var(--c-primary-light);}
.nav-search svg{width:16px;height:16px;color:var(--c-grayblue);flex:none;}
.nav-search input{
  width:100%;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--c-ink);line-height:1;
}
.nav-search input::placeholder{color:var(--c-ink-3);}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--c-border);
  border-radius:12px;background:#fff;cursor:pointer;padding:0;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:1.6px;background:var(--c-primary-dark);border-radius:2px;transition:transform var(--t),opacity var(--t);}
.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);}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:inherit;font-size:15.5px;font-weight:500;line-height:1;
  padding:15px 28px;border-radius:var(--r-input);border:1px solid transparent;
  cursor:pointer;text-decoration:none;white-space:nowrap;
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--c-accent);color:#fff;}
.btn-primary:hover{background:var(--c-accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(217,142,74,.28);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-outline{background:transparent;border-color:var(--c-primary);color:var(--c-primary);}
.btn-outline:hover{background:var(--c-primary-10);color:var(--c-primary-dark);}
.btn-pill{border-radius:var(--r-pill);padding:12px 24px;font-size:15px;}
.btn-dark{background:var(--c-accent);color:#fff;}
.btn-dark:hover{background:var(--c-accent-dark);color:#fff;transform:translateY(-1px);}
.btn-on-dark{background:transparent;border-color:rgba(255,255,255,.45);color:#fff;}
.btn-on-dark:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.btn-ghost{background:transparent;color:var(--c-primary);padding:15px 4px;border-radius:0;border-bottom:1px solid var(--c-primary-light);}
.btn-ghost:hover{color:var(--c-primary-dark);border-bottom-color:var(--c-primary-dark);text-decoration:none;}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-size:15.5px;font-weight:500;
  color:var(--c-primary);border-bottom:1px solid transparent;padding-bottom:2px;
}
.link-arrow svg{width:15px;height:15px;transition:transform var(--t);}
.link-arrow:hover{color:var(--c-primary-dark);text-decoration:none;border-bottom-color:var(--c-primary-light);}
.link-arrow:hover svg{transform:translateX(4px);}

/* 通用版块 */
.section{padding:100px 0;}
.section--tight{padding:72px 0;}
.section--alt{background:var(--c-surface);}
.section--sink{background:#F1EDE5;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head.center .eyebrow{justify-content:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;letter-spacing:.16em;color:var(--c-primary);
  font-weight:500;margin-bottom:18px;
}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--c-primary);border-radius:2px;}
h1{font-family:var(--font-serif);font-size:40px;line-height:1.28;font-weight:600;letter-spacing:0;color:var(--c-ink);}
h2{font-family:var(--font-serif);font-size:30px;line-height:1.35;font-weight:600;letter-spacing:0;color:var(--c-ink);}
h3{font-size:20px;line-height:1.5;font-weight:600;letter-spacing:0;color:var(--c-ink);}
.lead{font-size:17px;line-height:1.85;color:var(--c-ink-2);}
.sub{font-size:15px;line-height:1.8;color:var(--c-ink-3);}

/* 面包屑 */
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:14px;color:var(--c-ink-3);margin-bottom:26px;
}
.breadcrumb a{color:var(--c-ink-3);}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb .sep{color:#C6C0B5;}

/* 内页 Hero */
.page-hero{
  position:relative;overflow:hidden;
  background:#fff;
  border-bottom:1px solid var(--c-border);
  padding:52px 0 64px;
}
.page-hero::after{
  content:"";position:absolute;right:-140px;top:-60px;width:520px;height:520px;
  border-radius:50%;background:var(--c-primary-10);opacity:.55;pointer-events:none;
}
.page-hero .grid-x{position:relative;z-index:2;}
.page-hero h1{margin-bottom:18px;}
.page-hero .lead{max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-media{
  border-radius:var(--r-img);overflow:hidden;position:relative;
  aspect-ratio:16/11;box-shadow:var(--sh-1);background:#E9E4DA;
}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media::after{content:"";position:absolute;inset:0;background:rgba(46,93,87,.08);}
.hero-tags{
  display:flex;flex-wrap:wrap;gap:0;margin-top:36px;
  border-top:1px solid var(--c-border);padding-top:20px;
}
.hero-tags li{
  list-style:none;display:flex;align-items:center;gap:10px;
  font-size:14.5px;color:var(--c-ink-2);padding-right:22px;
}
.hero-tags li + li{border-left:1px solid var(--c-border);padding-left:22px;}
.hero-tags li strong{font-weight:600;color:var(--c-primary-dark);font-family:var(--font-serif);font-size:17px;}
.hero-tags ul{margin:0;padding:0;display:flex;flex-wrap:wrap;gap:0;}

/* 服务交替图文 */
.service-row{padding:64px 0;}
.service-row + .service-row{border-top:1px solid var(--c-border-soft);}
.service-media{
  border-radius:var(--r-img);overflow:hidden;aspect-ratio:16/10;
  background:#E9E4DA;box-shadow:var(--sh-1);
}
.service-media img{width:100%;height:100%;object-fit:cover;transition:transform 220ms ease-out;}
.service-row:hover .service-media img{transform:scale(1.03);}
.service-body{padding:12px 0;}
.service-index{
  font-family:var(--font-serif);font-size:14px;color:var(--c-primary-light);
  letter-spacing:.18em;margin-bottom:10px;font-weight:600;
}
.service-body h3{margin-bottom:14px;font-size:22px;}
.service-body > p{color:var(--c-ink-2);margin-bottom:20px;}
.check-list{list-style:none;margin:0 0 24px;padding:0;}
.check-list li{
  position:relative;padding-left:26px;margin-bottom:10px;
  font-size:16px;color:var(--c-ink-2);line-height:1.75;
}
.check-list li::before{
  content:"";position:absolute;left:0;top:11px;width:9px;height:9px;
  border-radius:2px;background:var(--c-primary-10);border:1px solid var(--c-primary-light);
}
@media (min-width:1024px){
  .service-row.is-reverse .service-grid{flex-direction:row-reverse;}
}

/* 流程时间轴 */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:12px;}
.tl-item{position:relative;padding-top:58px;}
.tl-item::before{
  content:"";position:absolute;top:19px;left:52px;right:-28px;height:1px;
  background:var(--c-border);
}
.tl-item:last-child::before{display:none;}
.tl-dot{
  position:absolute;top:0;left:0;width:38px;height:38px;border-radius:50%;
  background:var(--c-primary-10);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);font-size:16px;font-weight:600;
  border:1px solid rgba(46,93,87,.14);
}
.tl-item h3{font-size:18px;margin-bottom:8px;}
.tl-item p{font-size:15px;color:var(--c-ink-2);line-height:1.8;}

/* 规格对比 */
.spec-wrap{
  background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);margin-top:8px;
}
table.spec{width:100%;border-collapse:collapse;margin:0;background:transparent;}
table.spec th{
  background:var(--c-primary-10);color:var(--c-primary-dark);
  font-size:15px;font-weight:600;text-align:left;padding:18px 22px;
  border-bottom:1px solid var(--c-border);letter-spacing:0;
}
table.spec td{
  padding:18px 22px;border-bottom:1px solid var(--c-border-soft);
  font-size:15.5px;color:var(--c-ink-2);vertical-align:top;line-height:1.7;
}
table.spec tr:last-child td{border-bottom:0;}
table.spec tbody tr{transition:background var(--t);}
table.spec tbody tr:hover{background:#FBFAF7;}
.spec-name{font-weight:600;color:var(--c-ink);font-size:16.5px;}
.spec-note{margin-top:14px;font-size:14px;color:var(--c-ink-3);}
@media (max-width:767px){
  .spec-wrap{border:0;box-shadow:none;background:transparent;overflow:visible;}
  table.spec,table.spec tbody,table.spec tr,table.spec td{display:block;width:100%;}
  table.spec thead{display:none;}
  table.spec tr{
    background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);
    margin-bottom:18px;padding:10px 0;box-shadow:var(--sh-1);
  }
  table.spec td{
    display:flex;gap:14px;border-bottom:0;padding:9px 20px;font-size:15px;
  }
  table.spec td::before{
    content:attr(data-label);flex:none;width:82px;color:var(--c-ink-3);font-size:14px;
  }
  table.spec td.cell-name{
    padding-top:14px;padding-bottom:14px;border-bottom:1px solid var(--c-border-soft);
    margin-bottom:6px;
  }
  table.spec td.cell-name::before{display:none;}
}

/* 数据条 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:8px;}
.stat{padding:0 26px;}
.stat + .stat{border-left:1px solid var(--c-border);}
.stat-num{
  font-family:var(--font-serif);font-size:34px;font-weight:600;color:var(--c-primary);
  line-height:1.2;margin-bottom:6px;
}
.stat-label{font-size:14.5px;color:var(--c-ink-2);}

/* 保障条 */
.assure-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px;}
.assure-card{
  background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:28px 26px;box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t);
}
.assure-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.assure-icon{
  width:42px;height:42px;border-radius:12px;background:var(--c-primary-10);
  display:flex;align-items:center;justify-content:center;color:var(--c-primary);
  margin-bottom:18px;
}
.assure-icon svg{width:21px;height:21px;}
.assure-card h3{font-size:18px;margin-bottom:10px;}
.assure-card p{font-size:15px;color:var(--c-ink-2);}

/* FAQ */
.faq-list{max-width:820px;}
.faq-item{
  background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);
  margin-bottom:14px;overflow:hidden;transition:box-shadow var(--t),border-color var(--t);
}
.faq-item:hover{box-shadow:var(--sh-1);}
.faq-item[open]{border-color:#D8D2C6;box-shadow:var(--sh-1);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:22px 26px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  font-size:17px;font-weight:500;color:var(--c-ink);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::marker{content:"";}
.faq-plus{
  flex:none;width:26px;height:26px;border-radius:50%;
  background:var(--c-primary-10);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;line-height:1;transition:transform var(--t),background var(--t);
}
.faq-item[open] .faq-plus{transform:rotate(45deg);background:var(--c-accent);color:#fff;}
.faq-answer{padding:0 26px 24px;font-size:15.5px;color:var(--c-ink-2);line-height:1.85;}
.faq-answer p + p{margin-top:12px;}

/* CTA 横幅 */
.cta-band{
  background:var(--c-primary-dark);color:#fff;border-radius:20px;
  padding:56px 56px;display:flex;align-items:center;justify-content:space-between;
  gap:40px;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-90px;bottom:-140px;width:360px;height:360px;
  border-radius:50%;border:1px solid rgba(255,255,255,.12);
}
.cta-band h2{color:#fff;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.76);font-size:16px;max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2;}

/* 页脚 */
.site-footer{background:var(--c-primary-dark);color:rgba(255,255,255,.78);padding:76px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand .brand-mark{color:#8FBFB5;}
.footer-brand .brand-text{color:#fff;font-family:var(--font-serif);font-size:18px;font-weight:600;}
.footer-intro{font-size:15px;line-height:1.85;color:rgba(255,255,255,.66);max-width:320px;}
.footer-quote{
  margin-top:22px;padding-left:14px;border-left:2px solid rgba(217,142,74,.7);
  font-size:14px;color:rgba(255,255,255,.6);line-height:1.8;
}
.footer-title{color:#fff;font-size:15px;font-weight:600;margin-bottom:20px;letter-spacing:.02em;}
.footer-links{display:flex;flex-direction:column;}
.footer-links a{
  color:rgba(255,255,255,.72);font-size:15px;padding:6px 0;text-decoration:none;
  transition:color var(--t),transform var(--t);
}
.footer-links a:hover{color:var(--c-accent);text-decoration:none;transform:translateX(2px);}
.footer-contact{font-size:15px;color:rgba(255,255,255,.72);line-height:2;}
.footer-contact span{color:rgba(255,255,255,.5);display:inline-block;width:64px;}
.subscribe{display:flex;gap:10px;margin-top:18px;}
.subscribe input{
  flex:1;min-width:0;height:46px;border-radius:var(--r-input);
  border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.07);
  color:#fff;padding:0 14px;font-size:15px;outline:none;
  transition:border-color var(--t),background var(--t);
}
.subscribe input::placeholder{color:rgba(255,255,255,.42);}
.subscribe input:focus{border-color:var(--c-accent);background:rgba(255,255,255,.12);}
.subscribe .btn{padding:0 22px;height:46px;font-size:15px;}
.footer-note{margin-top:14px;font-size:13.5px;color:rgba(255,255,255,.45);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);margin-top:58px;padding:22px 0;
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.55);}
.footer-bottom a:hover{color:var(--c-accent);}

/* 移动端导航遮罩 */
body.nav-open::before{
  content:"";position:fixed;inset:0;background:rgba(30,63,59,.36);z-index:55;
}

/* 响应式 */
@media (max-width:1279px){
  .nav-search{width:180px;}
}
@media (max-width:1023px){
  .nav-wrap{min-height:60px;}
  .nav-toggle{display:flex;}
  .nav-right{display:none;}
  .main-nav{
    position:fixed;top:0;right:0;bottom:0;width:288px;max-width:82vw;
    background:#fff;z-index:60;transform:translateX(102%);
    transition:transform 240ms ease-out;
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    padding:84px 22px 28px;box-shadow:-14px 0 44px rgba(30,63,59,.16);
    overflow-y:auto;
  }
  .main-nav.is-open{transform:translateX(0);}
  .nav-link{
    height:auto;padding:15px 6px;font-size:16.5px;
    border-bottom:1px solid var(--c-border-soft);border-left:0;
  }
  .nav-link.is-active{color:var(--c-primary);border-bottom-color:var(--c-border-soft);}
  .nav-link.is-active::before{
    content:"";display:inline-block;width:3px;height:16px;background:var(--c-primary);
    border-radius:2px;margin-right:10px;vertical-align:-3px;
  }
  .section{padding:72px 0;}
  .section--tight{padding:56px 0;}
  .timeline{grid-template-columns:repeat(2,1fr);gap:32px 24px;}
  .tl-item::before{display:none;}
  .stats{grid-template-columns:repeat(2,1fr);gap:28px 0;}
  .stat:nth-child(3){border-left:0;padding-left:0;}
  .stat:nth-child(odd){padding-left:0;}
  .assure-list{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:44px 32px;}
  .page-hero{padding:40px 0 52px;}
  .page-hero::after{width:340px;height:340px;right:-140px;top:-80px;}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.85;}
  h1{font-size:30px;}
  h2{font-size:24px;}
  h3{font-size:18.5px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:32px;}
  .service-row{padding:44px 0;}
  .timeline{grid-template-columns:1fr;gap:26px;}
  .stats{grid-template-columns:1fr;gap:0;}
  .stat{padding:20px 0;border-left:0;border-top:1px solid var(--c-border);}
  .stat:first-child{border-top:0;padding-top:0;}
  .stat:last-child{padding-bottom:0;}
  .stat + .stat{border-left:0;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{justify-content:flex-start;}
  .cta-band{padding:36px 24px;border-radius:16px;}
  .faq-item summary{padding:18px 20px;font-size:16px;}
  .faq-answer{padding:0 20px 20px;}
  .hero-tags li{border-left:0 !important;padding-left:0;padding-right:0;width:100%;}
  .hero-tags ul{flex-direction:column;gap:10px;}
}
@media (max-width:520px){
  h1{font-size:27px;}
  .hero-actions .btn{width:100%;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .subscribe{flex-direction:column;}
  .subscribe .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category3 */
:root{
  --primary:#2E5D57;
  --primary-dark:#1E3F3B;
  --primary-light:#4A847C;
  --primary-10:#EAF0EE;
  --accent:#D98E4A;
  --accent-dark:#C57A38;
  --cool:#8494A0;
  --bg:#F6F3ED;
  --surface:#FFFFFF;
  --ink:#1B2220;
  --ink-2:#5A6663;
  --ink-3:#8A9490;
  --border:#E6E2DA;
  --border-soft:#DCD6CB;
  --r-card:14px;
  --r-img:16px;
  --r-input:10px;
  --shadow-card:0 2px 6px rgba(30,61,57,.06),0 12px 32px rgba(30,61,57,.08);
  --shadow-float:0 20px 48px rgba(30,61,57,.14);
  --ease:200ms ease-out;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
}
*,*::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(--font-sans);
  font-size:16.5px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;height:auto;}
a{color:var(--primary);text-decoration:none;text-underline-offset:3px;transition:color var(--ease),background-color var(--ease),border-color var(--ease);}
a:hover{color:var(--primary-dark);}
button{font-family:inherit;}
input,textarea,select{font-family:inherit;font-size:15px;color:var(--ink);}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1440px){.container{max-width:1280px;}}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:200;
  background:#fff;
  border-bottom:1px solid var(--border);
  box-shadow:0 1px 8px rgba(0,0,0,.03);
}
.nav-inner{
  display:flex;align-items:center;gap:28px;
  height:72px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--primary-dark);}
.brand:hover{color:var(--primary);}
.brand-mark{
  width:36px;height:36px;border-radius:11px;
  background:var(--primary-10);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  flex:0 0 auto;
}
.brand-text{font-family:var(--font-serif);font-size:19px;font-weight:600;letter-spacing:.02em;line-height:1;}
.brand-sub{display:block;font-family:var(--font-sans);font-size:11.5px;font-weight:400;letter-spacing:.18em;color:var(--ink-3);margin-top:4px;}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:auto;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  font-size:15px;color:var(--ink-2);padding:8px 2px;line-height:1.4;
}
.nav-link:hover{color:var(--primary);}
.nav-link.is-active{color:var(--primary);font-weight:500;}
.nav-link.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--primary);border-radius:2px;
}
.nav-tools{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  background:#F2EEE7;border-radius:999px;padding:9px 16px;
  color:var(--cool);
  transition:background-color var(--ease),box-shadow var(--ease);
}
.nav-search:focus-within{background:#fff;box-shadow:0 0 0 2px var(--primary-10),0 0 0 1px var(--primary);}
.nav-search input{
  border:0;background:transparent;outline:none;width:148px;
  font-size:14px;color:var(--ink);padding:0;
}
.nav-search input::placeholder{color:var(--ink-3);}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border:1px solid var(--border);border-radius:12px;
  background:#fff;color:var(--primary);cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 26px;border-radius:999px;
  font-size:15px;font-weight:500;line-height:1;cursor:pointer;
  border:1px solid transparent;background:transparent;
  transition:background-color var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);}
.btn-accent:active{transform:translateY(0);}
.btn-ghost{border-color:var(--border-soft);background:#fff;color:var(--primary);}
.btn-ghost:hover{border-color:var(--primary);background:var(--primary-10);color:var(--primary-dark);}
.btn-light{background:#fff;color:var(--primary-dark);}
.btn-light:hover{background:#F2EEE7;color:var(--primary-dark);transform:translateY(-1px);}
.btn-outline-light{border-color:rgba(255,255,255,.42);color:#fff;}
.btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.12);color:#fff;}
.btn-sm{padding:10px 20px;font-size:14px;min-height:40px;}
.btn-text{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14.5px;font-weight:500;color:var(--primary);
  border:0;background:none;padding:4px 0;cursor:pointer;
}
.btn-text::after{
  content:"";width:12px;height:12px;flex:0 0 auto;
  border-top:1.6px solid currentColor;border-right:1.6px solid currentColor;
  transform:rotate(45deg);transition:transform var(--ease);
}
.btn-text:hover{color:var(--primary-dark);}
.btn-text:hover::after{transform:rotate(45deg) translate(2px,-2px);}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;isolation:isolate;overflow:hidden;
  background:var(--primary-dark) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color:#fff;
}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:linear-gradient(104deg,rgba(18,42,39,.94) 0%,rgba(30,63,59,.86) 46%,rgba(30,63,59,.58) 100%);
}
.page-hero__inner{position:relative;z-index:1;padding:76px 0 72px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13.5px;color:rgba(255,255,255,.66);margin-bottom:26px;}
.breadcrumb a{color:rgba(255,255,255,.82);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb span[aria-current]{color:rgba(255,255,255,.6);}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;letter-spacing:.14em;color:var(--primary-light);
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:24px;height:2px;border-radius:2px;background:currentColor;}
.page-hero .eyebrow{color:rgba(255,255,255,.72);}
.page-hero h1{
  font-family:var(--font-serif);font-weight:600;
  font-size:40px;line-height:1.28;letter-spacing:0;
  max-width:19em;color:#fff;
}
.page-hero__lead{
  margin-top:22px;max-width:44em;
  font-size:16.5px;line-height:1.9;color:rgba(255,255,255,.82);
}
.page-hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.ridge-line{
  position:absolute;left:0;right:0;bottom:-1px;z-index:1;
  width:100%;height:56px;color:var(--bg);opacity:.95;
}

/* ---------- stat bar ---------- */
.stat-bar{background:#fff;border-bottom:1px solid var(--border);}
.stat-bar__inner{
  display:grid;grid-template-columns:repeat(4,1fr);gap:28px;
  padding:34px 0;
}
.stat{border-left:1px solid var(--border);padding-left:22px;}
.stat:first-child{border-left:0;padding-left:0;}
.stat__num{
  font-family:var(--font-serif);font-weight:600;font-size:32px;line-height:1.2;
  color:var(--primary);
}
.stat__num small{font-size:15px;font-family:var(--font-sans);font-weight:500;margin-left:4px;color:var(--primary-light);}
.stat__label{font-size:14px;color:var(--ink-2);margin-top:6px;}

/* ---------- sections ---------- */
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--white{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head h2{
  font-family:var(--font-serif);font-weight:600;
  font-size:30px;line-height:1.38;color:var(--ink);
}
.section-head p{margin-top:16px;color:var(--ink-2);font-size:16px;line-height:1.9;}

/* ---------- case cards ---------- */
.case-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:32px;align-items:start;
}
.case-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.case-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-float);border-color:var(--border-soft);}
.case-card__media{position:relative;aspect-ratio:16/10;background:var(--primary-10);overflow:hidden;}
.case-card__media img{width:100%;height:100%;object-fit:cover;transition:transform 220ms ease-out;}
.case-card:hover .case-card__media img{transform:scale(1.03);}
.case-card__body{padding:26px;display:flex;flex-direction:column;gap:14px;flex:1 1 auto;}
.case-card h3{
  font-family:var(--font-serif);font-weight:600;
  font-size:20px;line-height:1.5;color:var(--ink);
}
.case-card__desc{font-size:15px;line-height:1.85;color:var(--ink-2);}
.tag{
  display:inline-flex;align-items:center;
  padding:5px 14px;border-radius:999px;
  font-size:13px;line-height:1.5;
  background:var(--primary-10);color:var(--primary);
}
.tag--cool{background:#EEF1F3;color:#5C6B76;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.metric-row{
  display:flex;flex-wrap:wrap;gap:22px;
  border-top:1px solid var(--border);padding-top:16px;margin-top:auto;
}
.metric strong{
  display:block;font-family:var(--font-serif);font-weight:600;
  font-size:21px;line-height:1.3;color:var(--primary);
}
.metric span{font-size:13px;color:var(--ink-3);}
.case-card--wide{grid-column:1/-1;}
.case-card--wide .case-card__layout{display:grid;grid-template-columns:5fr 6fr;}
.case-card--wide .case-card__media{aspect-ratio:auto;height:100%;min-height:300px;}
.case-card--wide .case-card__body{padding:38px;gap:16px;}
.case-card--wide h3{font-size:24px;}
.case-card__foot{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  border-top:1px solid var(--border);padding-top:14px;margin-top:4px;
}
.case-card__meta{font-size:13.5px;color:var(--ink-3);}

/* ---------- process ---------- */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:8px;}
.step{
  position:relative;background:#fff;border:1px solid var(--border);
  border-radius:var(--r-card);padding:28px 24px;box-shadow:var(--shadow-card);
}
.step__num{
  font-family:var(--font-serif);font-weight:600;font-size:30px;line-height:1;
  color:var(--primary);background:var(--primary-10);
  width:52px;height:52px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
}
.step h3{font-size:18px;font-weight:600;line-height:1.5;color:var(--ink);margin-bottom:10px;}
.step p{font-size:14.5px;line-height:1.8;color:var(--ink-2);}
.step__line{
  position:absolute;left:52px;top:54px;height:1px;width:calc(100% - 52px);
  background:var(--border);z-index:0;
}

/* ---------- quote ---------- */
.section--dark{
  background:var(--primary-dark);color:#fff;
  position:relative;overflow:hidden;
}
.section--dark::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;
  border-radius:50%;background:rgba(74,132,124,.22);pointer-events:none;
}
.quote-block{position:relative;z-index:1;max-width:820px;margin:0 auto;text-align:center;}
.quote-block blockquote{
  font-family:var(--font-serif);font-weight:500;
  font-size:26px;line-height:1.7;color:#fff;
}
.quote-block blockquote::before{content:"“";color:var(--accent);margin-right:2px;}
.quote-block blockquote::after{content:"”";color:var(--accent);margin-left:2px;}
.quote-author{margin-top:28px;font-size:14.5px;color:rgba(255,255,255,.72);letter-spacing:.02em;}
.quote-author strong{display:block;color:#fff;font-weight:500;font-size:16px;margin-bottom:4px;}

/* ---------- faq ---------- */
.faq-list{max-width:840px;}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  margin-bottom:12px;overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item:hover{border-color:var(--border-soft);box-shadow:var(--shadow-card);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;cursor:pointer;list-style:none;
  font-size:17px;font-weight:500;line-height:1.6;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"";width:14px;height:14px;flex:0 0 auto;color:var(--primary);
  background:
    linear-gradient(currentColor,currentColor) center/14px 2px no-repeat,
    linear-gradient(currentColor,currentColor) center/2px 14px no-repeat;
  transition:transform var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item[open] summary{color:var(--primary);}
.faq-body{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--ink-2);}
.faq-body p+p{margin-top:12px;}

/* ---------- cta ---------- */
.cta-band{
  background:var(--primary-dark);color:#fff;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  opacity:.14;
}
.cta-band__inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;
  padding:72px 0;
}
.cta-band h2{
  font-family:var(--font-serif);font-weight:600;font-size:30px;line-height:1.4;color:#fff;
}
.cta-band p{margin-top:16px;color:rgba(255,255,255,.8);font-size:16px;line-height:1.9;max-width:34em;}
.cta-form{
  display:flex;gap:12px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:8px;
}
.cta-form input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;color:#fff;
  padding:12px 18px;font-size:15px;outline:none;
}
.cta-form input::placeholder{color:rgba(255,255,255,.6);}
.cta-form .btn{flex:0 0 auto;}
.cta-note{margin-top:14px;font-size:13.5px;color:rgba(255,255,255,.6);}

/* ---------- footer ---------- */
.site-footer{background:var(--primary-dark);color:rgba(255,255,255,.78);padding:76px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.5fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;margin-bottom:18px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.12);color:#fff;}
.footer-brand .brand-text{color:#fff;}
.site-footer p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.7);}
.footer-title{color:#fff;font-size:15px;font-weight:500;margin-bottom:18px;}
.footer-links li{margin-bottom:10px;}
.site-footer a{color:rgba(255,255,255,.78);font-size:14.5px;}
.site-footer a:hover{color:var(--accent);}
.footer-sub{display:flex;gap:10px;margin-top:16px;}
.footer-sub input{
  flex:1 1 auto;min-width:0;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);border-radius:var(--r-input);
  padding:12px 14px;color:#fff;font-size:14px;outline:none;
}
.footer-sub input::placeholder{color:rgba(255,255,255,.55);}
.footer-sub input:focus{border-color:var(--accent);box-shadow:0 0 0 2px rgba(217,142,74,.28);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.18);margin-top:56px;
  padding:22px 0 28px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.6);
}
.footer-bottom a{font-size:13.5px;color:rgba(255,255,255,.6);}
.footer-bottom a:hover{color:var(--accent);}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .nav-inner{height:60px;gap:14px;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .main-nav{
    position:fixed;left:0;right:0;top:60px;
    display:none;flex-direction:column;align-items:stretch;gap:0;
    margin-left:0;padding:6px 20px 18px;
    background:#fff;border-bottom:1px solid var(--border);
    box-shadow:var(--shadow-card);
    max-height:calc(100vh - 60px);overflow-y:auto;
  }
  .site-header.nav-open .main-nav{display:flex;}
  .nav-link{padding:15px 4px;font-size:16px;border-bottom:1px solid var(--border);}
  .nav-link:last-child{border-bottom:0;}
  .nav-link.is-active::after{display:none;}
  .nav-search{display:none;}
  .nav-tools{gap:10px;}
  .section{padding:72px 0;}
  .section--tight{padding:56px 0;}
  .page-hero__inner{padding:56px 0 60px;}
  .page-hero h1{font-size:32px;}
  .case-grid{gap:24px;}
  .case-card--wide .case-card__layout{grid-template-columns:1fr;}
  .case-card--wide .case-card__media{aspect-ratio:16/10;height:auto;min-height:0;}
  .case-card--wide .case-card__body{padding:28px;}
  .process{grid-template-columns:repeat(2,1fr);}
  .cta-band__inner{grid-template-columns:1fr;gap:28px;padding:60px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .stat-bar__inner{grid-template-columns:1fr 1fr;gap:22px;padding:26px 0;}
  .stat{border-left:0;padding-left:0;}
  .stat:nth-child(n+3){border-top:1px solid var(--border);padding-top:18px;}
  .case-grid{grid-template-columns:1fr;}
  .section-head h2{font-size:24px;}
  .page-hero h1{font-size:28px;}
  .quote-block blockquote{font-size:21px;}
  .cta-band h2{font-size:24px;}
}
@media (max-width:519px){
  .process{grid-template-columns:1fr;}
  .step__line{display:none;}
  .case-card--wide .case-card__body{padding:22px;}
  .case-card__body{padding:20px;}
  .cta-form{flex-direction:column;border-radius:18px;padding:14px;}
  .cta-form .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .hero-actions .btn,.page-hero__actions .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category4 */
:root{
  --brand:#2E5D57;
  --brand-dark:#1E3F3B;
  --brand-light:#4A847C;
  --brand-10:#EAF0EE;
  --accent:#D98E4A;
  --accent-dark:#C57A38;
  --cool:#8494A0;
  --bg:#F6F3ED;
  --surface:#FFFFFF;
  --ink:#1B2220;
  --ink-2:#5A6663;
  --ink-3:#8A9490;
  --line:#E6E2DA;
  --line-2:#DCD6CB;
  --r-card:14px;
  --r-img:16px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 2px 6px rgba(30,61,57,.06),0 12px 32px rgba(30,61,57,.08);
  --sh-2:0 20px 48px rgba(30,61,57,.14);
  --container:1200px;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .18s ease-out}
a:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px}
p{margin:0 0 1.25em}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;color:var(--ink);margin:0;letter-spacing:0;line-height:1.35}
h1{font-size:40px}
h2{font-size:30px}
h3{font-size:20px;line-height:1.5}
ul,ol{margin:0;padding:0;list-style:none}
button,input,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section--tight{padding:72px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;letter-spacing:.16em;color:var(--brand);
  margin-bottom:18px;font-weight:500;
}
.eyebrow::before{content:"";display:block;width:24px;height:2px;background:var(--brand);flex:none}
.section-head{max-width:760px;margin-bottom:44px}
.section-head p{color:var(--ink-2);font-size:16px;margin:14px 0 0}
.lead{font-size:17px;color:var(--ink-2)}

/* ---------- 顶部导航 ---------- */
.topbar{
  position:sticky;top:0;z-index:60;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 8px rgba(0,0,0,.03);
}
.hdr-inner{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:none;color:var(--ink)}
.brand:hover{text-decoration:none;color:var(--brand-dark)}
.brand svg{width:30px;height:30px;color:var(--brand);flex:none}
.brand-name{font-family:var(--serif);font-size:19px;font-weight:600;letter-spacing:.02em}
.main-nav{display:flex;align-items:center;gap:22px;flex:1}
.nav-link{
  font-size:15px;color:var(--ink-2);padding:6px 0;
  border-bottom:2px solid transparent;
  transition:color .18s ease-out,border-color .18s ease-out;
}
.nav-link:hover{color:var(--brand);text-decoration:none;border-bottom-color:var(--brand-light)}
.nav-link.is-active{color:var(--brand);font-weight:500;border-bottom-color:var(--brand)}
.hdr-actions{display:flex;align-items:center;gap:12px;flex:none}
.search-box{
  display:flex;align-items:center;gap:8px;
  background:#F2EEE7;border-radius:var(--r-pill);
  padding:8px 14px;border:1px solid transparent;
  transition:border-color .18s ease-out,background .18s ease-out;
}
.search-box:focus-within{border-color:var(--brand-light);background:#fff}
.search-box svg{width:16px;height:16px;color:var(--cool);flex:none}
.search-box input{border:0;background:transparent;outline:none;width:140px;font-size:14px;color:var(--ink);padding:0}
.search-box input::placeholder{color:#9AA3A0}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line-2);
  background:#fff;border-radius:12px;cursor:pointer;
  align-items:center;justify-content:center;padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand-dark);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand-dark);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);padding:11px 24px;
  font-size:15px;font-weight:500;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
}
.btn:hover{text-decoration:none}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(197,122,56,.24)}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:var(--line-2);color:var(--brand)}
.btn-ghost:hover{border-color:var(--brand);background:#fff;color:var(--brand-dark);transform:translateY(-1px)}
.btn-sm{padding:9px 18px;font-size:14px}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--brand);
}
.link-arrow svg{width:14px;height:14px;transition:transform .2s ease-out}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--surface);padding:72px 0 0;overflow:hidden}
.hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:520px;height:520px;
  border:1px solid var(--brand-10);border-radius:50%;pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;position:relative;z-index:1}
.hero h1{margin-bottom:20px}
.hero .lead{max-width:560px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-media{position:relative;border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-1)}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;background:rgba(46,93,87,.08)}
.hero-strip{
  margin-top:64px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;
}
.hero-strip li{
  flex:1 1 200px;padding:22px 24px 26px;border-right:1px solid var(--line);
}
.hero-strip li:last-child{border-right:0}
.hero-strip strong{display:block;font-family:var(--serif);font-size:24px;color:var(--brand);line-height:1.2}
.hero-strip span{font-size:14px;color:var(--ink-2)}

/* ---------- 错位双栏 ---------- */
.split{display:grid;grid-template-columns:5fr 6fr;gap:64px;align-items:center}
.split--reverse .split-text{order:2}
.split--reverse .split-media{order:1}
.split-media{border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-1)}
.split-media img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .5s ease-out}
.split-media:hover img{transform:scale(1.03)}
.point-list{margin-top:8px}
.point-list li{
  position:relative;padding-left:26px;margin-bottom:14px;color:var(--ink-2);
}
.point-list li::before{
  content:"";position:absolute;left:0;top:11px;width:10px;height:10px;
  background:var(--brand-10);border:2px solid var(--brand);border-radius:3px;
}
.point-list strong{color:var(--ink);font-weight:600}

/* ---------- 标签 ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;align-items:center;
  padding:6px 14px;border-radius:var(--r-pill);
  font-size:13.5px;line-height:1.6;
  background:var(--brand-10);color:var(--brand);border:1px solid transparent;
}
.tag--cool{background:#EDF0F2;color:#5C6B76}
.tag--line{background:#fff;border-color:var(--line-2);color:var(--ink-2)}

/* ---------- 筛选 + 横版列表 ---------- */
.insight-layout{display:grid;grid-template-columns:220px 1fr;gap:48px;align-items:start}
.filter-panel{position:sticky;top:100px}
.filter-panel h3{font-size:17px;margin-bottom:16px}
.filter-list li{margin-bottom:8px}
.filter-list a{
  display:block;padding:9px 16px;border-radius:var(--r-pill);
  font-size:14.5px;color:var(--ink-2);border:1px solid transparent;
  transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.filter-list a:hover{background:#fff;border-color:var(--line-2);color:var(--brand);text-decoration:none}
.filter-list a.is-current{background:var(--brand);color:#fff}
.filter-list a.is-current:hover{background:var(--brand-dark);color:#fff}

.insight-list{display:grid;gap:24px}
.insight-item{
  display:grid;grid-template-columns:220px 1fr;gap:24px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out;
  min-height:196px;
}
.insight-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.insight-item figure{margin:0;border-radius:var(--r-img);overflow:hidden;background:#EFEFEA}
.insight-item figure img{width:100%;height:100%;min-height:156px;object-fit:cover;transition:transform .5s ease-out}
.insight-item:hover figure img{transform:scale(1.03)}
.insight-body{display:flex;flex-direction:column}
.insight-meta{display:flex;align-items:center;gap:12px;margin-bottom:10px;font-size:13.5px;color:var(--ink-3)}
.insight-meta time{color:var(--ink-3)}
.insight-body h3{font-size:19px;margin-bottom:10px}
.insight-body p{font-size:14.5px;color:var(--ink-2);margin-bottom:16px;line-height:1.8}
.insight-body .link-arrow{margin-top:auto}

/* ---------- 分页观感 ---------- */
.pager{display:flex;align-items:center;gap:8px;margin-top:40px;flex-wrap:wrap}
.pager .page{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:40px;height:40px;padding:0 14px;
  border:1px solid var(--line-2);border-radius:10px;
  background:#fff;color:var(--ink-2);font-size:14px;
}
.pager .page.is-current{background:var(--brand);border-color:var(--brand);color:#fff}
.pager .page--gap{border-color:transparent;background:transparent}

/* ---------- 流程时间轴 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.steps::before{
  content:"";position:absolute;left:0;right:0;top:34px;height:1px;background:var(--line);z-index:0;
}
.step{position:relative;z-index:1}
.step .num{
  width:68px;height:68px;border-radius:18px;background:var(--brand-10);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:28px;color:var(--brand);margin-bottom:20px;
}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--ink-2);margin:0;line-height:1.8}

/* ---------- 指标与引用 ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.metric{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--sh-1)}
.metric strong{display:block;font-family:var(--serif);font-size:32px;color:var(--brand);line-height:1.15;margin-bottom:6px}
.metric span{font-size:14.5px;color:var(--ink-2)}
.quote-row{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:32px}
.quote{
  background:var(--brand-10);border-radius:var(--r-card);padding:28px;
  border-left:3px solid var(--brand);
}
.quote p{font-size:15.5px;color:var(--ink);margin-bottom:12px}
.quote cite{font-style:normal;font-size:14px;color:var(--ink-2)}

/* ---------- 订阅 / CTA 深色区 ---------- */
.cta-band{background:var(--brand-dark);color:#fff;padding:88px 0}
.cta-band h2{color:#fff;margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.78);max-width:620px;margin-bottom:0}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.subscribe-form{display:flex;gap:12px;flex-wrap:wrap}
.subscribe-form input[type="email"]{
  flex:1 1 240px;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.24);border-radius:var(--r-pill);
  color:#fff;padding:13px 20px;outline:none;
  transition:border-color .18s ease-out,background .18s ease-out;
}
.subscribe-form input[type="email"]::placeholder{color:rgba(255,255,255,.5)}
.subscribe-form input[type="email"]:focus{border-color:#fff;background:rgba(255,255,255,.12)}
.form-note{font-size:13px;color:rgba(255,255,255,.58);margin-top:14px}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px;max-width:900px}
.faq details{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:0 24px;box-shadow:var(--sh-1);
}
.faq 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:500;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary .plus{
  position:relative;width:20px;height:20px;flex:none;transition:transform .22s ease-out;
}
.faq summary .plus::before,.faq summary .plus::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
}
.faq summary .plus::before{left:0;top:9px;width:20px;height:2px}
.faq summary .plus::after{left:9px;top:0;width:2px;height:20px}
.faq details[open] summary .plus{transform:rotate(45deg)}
.faq details[open] summary{color:var(--brand)}
.faq .answer{padding:0 0 24px;font-size:15px;color:var(--ink-2);line-height:1.85;border-top:1px solid var(--line);padding-top:18px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-dark);color:rgba(255,255,255,.78);padding:76px 0 0}
.footer-grid{row-gap:40px}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:18px;font-family:var(--sans);font-weight:600}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;margin-bottom:16px}
.footer-brand svg{width:28px;height:28px;color:#9EC3BC}
.footer-brand span{font-family:var(--serif);font-size:19px;font-weight:600}
.site-footer p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.72)}
.footer-links li{margin-bottom:10px}
.footer-links a{color:rgba(255,255,255,.78);font-size:14.5px}
.footer-links a:hover{color:var(--accent);text-decoration:none}
.footer-contact li{display:flex;gap:10px;margin-bottom:12px;font-size:14.5px;color:rgba(255,255,255,.78)}
.footer-contact strong{color:#fff;font-weight:500;flex:none}
.footer-sub input[type="email"]{
  width:100%;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.22);border-radius:var(--r-pill);
  color:#fff;padding:12px 18px;outline:none;margin-bottom:12px;
}
.footer-sub input[type="email"]::placeholder{color:rgba(255,255,255,.48)}
.footer-sub input[type="email"]:focus{border-color:#fff}
.footer-sub .btn{width:100%}
.footer-bottom{
  margin-top:64px;border-top:1px solid rgba(255,255,255,.18);
  padding:24px 0;display:flex;flex-wrap:wrap;gap:12px 24px;
  align-items:center;justify-content:space-between;
  font-size:13.5px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.72)}
.footer-bottom a:hover{color:var(--accent);text-decoration:none}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  h1{font-size:32px}
  h2{font-size:26px}
  .section{padding:72px 0}
  .main-nav{
    position:absolute;top:72px;left:14px;right:14px;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    box-shadow:var(--sh-2);padding:10px;display:none;
  }
  .main-nav.is-open{display:flex}
  .nav-link{padding:13px 14px;border-bottom:1px solid var(--line);border-radius:10px}
  .nav-link:last-child{border-bottom:0}
  .nav-link.is-active{background:var(--brand-10);border-bottom-color:transparent}
  .nav-toggle{display:flex}
  .hdr-inner{gap:14px}
  .search-box{display:none}
  .hero{padding-top:48px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media img{aspect-ratio:16/9}
  .split{grid-template-columns:1fr;gap:32px}
  .split--reverse .split-text{order:1}
  .split--reverse .split-media{order:2}
  .insight-layout{grid-template-columns:1fr;gap:28px}
  .filter-panel{position:static}
  .filter-list{display:flex;flex-wrap:wrap;gap:8px}
  .filter-list li{margin-bottom:0}
  .steps{grid-template-columns:repeat(2,1fr);gap:32px}
  .steps::before{display:none}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .cta-grid{grid-template-columns:1fr;gap:32px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .container{padding:0 20px}
  .hero-strip li{flex:1 1 50%;border-right:0;border-bottom:1px solid var(--line);padding:18px 0}
  .insight-item{grid-template-columns:1fr;padding:18px}
  .insight-item figure img{min-height:180px}
  .quote-row{grid-template-columns:1fr}
  .brand-name{font-size:17px}
}
@media (max-width:520px){
  h1{font-size:28px;line-height:1.32}
  h2{font-size:24px}
  h3{font-size:18px}
  body{font-size:16px}
  .hero-strip li{flex:1 1 100%}
  .steps{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important}
}

/* roulang page: category5 */
:root{
  --primary:#2E5D57;
  --primary-d:#1E3F3B;
  --primary-l:#4A847C;
  --primary-10:#EAF0EE;
  --accent:#D98E4A;
  --accent-d:#C57A38;
  --mute:#8494A0;
  --bg:#F6F3ED;
  --surface:#FFFFFF;
  --surface-alt:#FBF9F4;
  --dark:#1E3F3B;
  --border:#E6E2DA;
  --line-soft:#DCD6CB;
  --ink:#1B2220;
  --ink-2:#5A6663;
  --ink-3:#8A9490;
  --r-card:14px;
  --r-img:16px;
  --r-input:10px;
  --shadow-card:0 2px 6px rgba(30,61,57,.06), 0 12px 32px rgba(30,61,57,.08);
  --shadow-pop:0 20px 48px rgba(30,61,57,.14);
  --ease:200ms ease-out;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",Helvetica,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;text-underline-offset:3px}
a:hover{color:var(--primary-d);text-decoration:underline}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:0;line-height:1.35;color:var(--ink)}
h1{font-family:var(--serif);font-size:40px;line-height:1.28}
h2{font-family:var(--serif);font-size:30px;line-height:1.34}
h3{font-size:20px;line-height:1.5}
ul{margin:0;padding:0;list-style:none}
button{font:inherit}
input,textarea,select{font:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1440px){
  .container{max-width:1280px}
}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:#fff;
  border-bottom:1px solid var(--border);
  box-shadow:0 1px 8px rgba(0,0,0,.03);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:20px;
  min-height:72px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:none;
  color:var(--primary-d);
}
.brand:hover{text-decoration:none;color:var(--primary-d)}
.brand-mark{
  width:36px;height:36px;
  flex:none;
  display:grid;place-items:center;
  border-radius:11px;
  background:var(--primary-10);
  color:var(--primary);
}
.brand-text{
  font-family:var(--serif);
  font-size:19px;
  font-weight:600;
  letter-spacing:.02em;
}
.brand-text small{
  display:block;
  font-family:var(--sans);
  font-size:11.5px;
  font-weight:400;
  color:var(--ink-3);
  letter-spacing:.08em;
  line-height:1.2;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:2px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:9px 12px;
  border-radius:8px;
  font-size:15px;
  color:var(--ink-2);
  transition:color var(--ease),background-color var(--ease);
}
.nav-link:hover{color:var(--primary);background:var(--primary-10);text-decoration:none}
.nav-link.is-active{color:var(--primary);font-weight:600}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:2px;
  height:2px;border-radius:2px;
  background:var(--primary);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex:none;
}
.nav-search{
  display:flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border-radius:999px;
  background:#F2EEE7;
  border:1px solid transparent;
  transition:border-color var(--ease),background-color var(--ease);
}
.nav-search:focus-within{border-color:var(--primary-l);background:#fff}
.nav-search svg{flex:none;color:var(--ink-3)}
.nav-search input{
  width:126px;
  border:0;
  background:transparent;
  font-size:14px;
  color:var(--ink);
  outline:none;
}
.nav-search input::placeholder{color:var(--ink-3)}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--border);
  border-radius:10px;
  background:#fff;
  cursor:pointer;
  padding:0;
  place-items:center;
}
.nav-toggle span{
  display:block;
  width:18px;height:2px;
  margin:3px auto;
  border-radius:2px;
  background:var(--primary-d);
  transition:transform var(--ease),opacity var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
.mobile-panel{
  display:none;
  border-top:1px solid var(--border);
  background:#fff;
  padding:12px 0 18px;
}
.mobile-panel.is-open{display:block}
.mobile-panel ul{display:grid;gap:4px}
.mobile-panel .nav-link{display:block;padding:12px 14px;font-size:16px}
.mobile-panel .nav-link.is-active::after{left:14px;right:auto;width:22px;bottom:6px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 22px;
  min-height:44px;
  border-radius:var(--r-input);
  border:1px solid transparent;
  font-size:15px;
  font-weight:500;
  line-height:1.2;
  cursor:pointer;
  text-align:center;
  transition:background-color var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-d);color:#fff;box-shadow:0 8px 20px rgba(217,142,74,.28)}
.btn-outline{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-outline:hover{background:var(--primary-10);color:var(--primary-d)}
.btn-ghost{background:var(--primary-10);color:var(--primary-d);border-color:transparent}
.btn-ghost:hover{background:#DFE9E6;color:var(--primary-d)}
.btn-pill{border-radius:999px}
.btn-block{width:100%}
.btn-arrow::after{content:"→";font-size:15px;line-height:1}

/* ---------- hero band ---------- */
.hero-band{
  position:relative;
  overflow:hidden;
  background:linear-gradient(180deg,#FCFAF6 0%,var(--bg) 100%);
  border-bottom:1px solid var(--border);
}
.hero-band::after{
  content:"";
  position:absolute;
  inset:auto -60px -120px auto;
  width:520px;height:300px;
  border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(46,93,87,.07),rgba(46,93,87,0) 70%);
  pointer-events:none;
}
.hero-band .container{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.18fr .82fr;
  gap:40px;
  align-items:center;
  padding-top:44px;
  padding-bottom:48px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  letter-spacing:.14em;
  color:var(--primary);
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:24px;height:2px;
  border-radius:2px;
  background:var(--accent);
}
.hero-band h1{margin-bottom:14px}
.hero-band .lede{
  font-size:17px;
  color:var(--ink-2);
  max-width:34em;
  margin-bottom:24px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-figure{
  border-radius:var(--r-img);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  background:#fff;
}
.hero-figure img{
  width:100%;
  height:220px;
  object-fit:cover;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:20px;
}
.tag{
  display:inline-flex;
  align-items:center;
  padding:5px 13px;
  border-radius:999px;
  background:var(--primary-10);
  color:var(--primary-d);
  font-size:13px;
  line-height:1.6;
}
.tag-mute{background:#EDF0F2;color:#5C6B75}

/* ---------- sections ---------- */
.section{padding:96px 0}
.section-alt{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-tight{padding-top:72px;padding-bottom:72px}
.section-head{max-width:720px;margin-bottom:40px}
.section-head h2{margin-bottom:12px}
.section-head p{color:var(--ink-2);font-size:16px}
.section-head-center{margin-left:auto;margin-right:auto;text-align:center}
.section-head-center .eyebrow{justify-content:center}
.section-head-center .eyebrow::before{display:none}

/* ---------- support grid ---------- */
.support-grid{margin-left:-14px;margin-right:-14px}
.support-grid>.cell{padding-left:14px;padding-right:14px;margin-bottom:28px}

/* ---------- faq ---------- */
.faq-list{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.faq-item + .faq-item{border-top:1px solid var(--border)}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:18px 22px;
  font-size:17px;
  font-weight:500;
  color:var(--ink);
  transition:background-color var(--ease),color var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:#FAF9F5}
.faq-item summary:focus-visible{outline:2px solid var(--primary);outline-offset:-4px}
.faq-item[open] summary{color:var(--primary-d);background:#FAFBF9}
.faq-fx{
  flex:none;
  width:26px;height:26px;
  display:grid;place-items:center;
  border-radius:999px;
  background:var(--primary-10);
  color:var(--primary);
  font-size:17px;
  line-height:1;
  transition:transform var(--ease),background-color var(--ease);
}
.faq-item[open] .faq-fx{transform:rotate(45deg);background:var(--primary);color:#fff}
.faq-body{
  padding:0 22px 20px;
  font-size:15px;
  line-height:1.85;
  color:var(--ink-2);
}
.faq-body p{margin:0}

/* ---------- form ---------- */
.form-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-card);
  padding:28px;
  box-shadow:var(--shadow-card);
}
.form-card h3{font-size:20px;margin-bottom:8px}
.form-card .form-note{
  font-size:14px;
  color:var(--ink-2);
  margin-bottom:20px;
}
.field{margin-bottom:16px}
.field label{
  display:block;
  font-size:14px;
  color:var(--ink-2);
  margin-bottom:6px;
}
.field .req{color:#B4453A;margin-left:2px}
.field input,
.field textarea,
.field select{
  width:100%;
  padding:11px 14px;
  border:1px solid var(--line-soft);
  border-radius:var(--r-input);
  background:#fff;
  font-size:15px;
  color:var(--ink);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.field textarea{min-height:110px;resize:vertical;line-height:1.75}
.field input:focus,
.field textarea:focus,
.field select:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 2px rgba(46,93,87,.28);
}
.field .hint{
  display:block;
  font-size:13px;
  color:var(--ink-3);
  margin-top:6px;
}
.form-foot{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  margin-top:6px;
}
.form-foot .privacy{
  font-size:13px;
  color:var(--ink-3);
  margin:0;
}
.form-side{
  margin-top:22px;
  padding-top:20px;
  border-top:1px solid var(--border);
}
.form-side dl{margin:0;display:grid;gap:10px}
.form-side dt{font-size:13.5px;color:var(--ink-3)}
.form-side dd{margin:0;font-size:15px;color:var(--ink);font-weight:500}

/* ---------- strips ---------- */
.strip-list{display:grid;gap:14px}
.strip{
  display:flex;
  align-items:center;
  gap:20px;
  padding:22px 26px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-card);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.strip:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-card);
  border-color:#D9D4C9;
}
.strip-icon{
  flex:none;
  width:48px;height:48px;
  display:grid;place-items:center;
  border-radius:12px;
  background:var(--primary-10);
  color:var(--primary);
}
.strip-body{min-width:0}
.strip-body h3{font-size:18px;margin-bottom:4px}
.strip-body p{margin:0;font-size:14.5px;color:var(--ink-2)}
.strip-link{
  margin-left:auto;
  flex:none;
  font-size:15px;
  font-weight:500;
  color:var(--primary);
  white-space:nowrap;
}
.strip-link:hover{color:var(--primary-d)}
@media (max-width:640px){
  .strip{flex-wrap:wrap;gap:14px;padding:20px}
  .strip-link{margin-left:0;width:100%}
}

/* ---------- metrics ---------- */
.metrics{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.metric{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-card);
  padding:26px 24px;
  box-shadow:0 2px 6px rgba(30,61,57,.04);
  transition:transform var(--ease),box-shadow var(--ease);
}
.metric:hover{transform:translateY(-2px);box-shadow:var(--shadow-card)}
.metric b{
  display:block;
  font-family:var(--serif);
  font-size:30px;
  line-height:1.2;
  color:var(--primary-d);
  margin-bottom:6px;
}
.metric span{font-size:14.5px;color:var(--ink-2)}

/* ---------- flow ---------- */
.flow{
  position:relative;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  margin-top:8px;
}
.flow::before{
  content:"";
  position:absolute;
  top:22px;
  left:8%;
  right:8%;
  height:1px;
  background:var(--border);
}
.flow-step{position:relative;padding-right:8px}
.flow-num{
  position:relative;
  z-index:1;
  width:44px;height:44px;
  display:grid;place-items:center;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--border);
  font-family:var(--serif);
  font-size:19px;
  color:var(--primary);
  margin-bottom:16px;
}
.flow-step h3{font-size:18px;margin-bottom:8px}
.flow-step p{font-size:14.5px;color:var(--ink-2);margin:0}

/* ---------- duo ---------- */
.duo{
  display:grid;
  grid-template-columns:5fr 6fr;
  gap:48px;
  align-items:center;
}
.duo-figure{
  border-radius:var(--r-img);
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.duo-figure img{width:100%;height:300px;object-fit:cover}
.duo-body h2{margin-bottom:14px}
.duo-body p{color:var(--ink-2)}
.check-list{display:grid;gap:12px;margin-top:20px}
.check-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  font-size:15.5px;
  color:var(--ink);
}
.check-list li::before{
  content:"";
  flex:none;
  width:8px;height:8px;
  margin-top:11px;
  border-radius:2px;
  background:var(--accent);
}

/* ---------- cta ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  background:var(--dark);
  border-radius:18px;
  padding:52px;
  display:grid;
  grid-template-columns:1.4fr .6fr;
  gap:32px;
  align-items:center;
  color:#fff;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-80px;bottom:-140px;
  width:420px;height:420px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.12);
  pointer-events:none;
}
.cta-band h2{color:#fff;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.78);margin:0;max-width:36em}
.cta-side{
  display:flex;
  flex-direction:column;
  gap:12px;
  align-items:flex-start;
}
.cta-band .btn-outline{border-color:rgba(255,255,255,.5);color:#fff}
.cta-band .btn-outline:hover{background:rgba(255,255,255,.12);color:#fff}

/* ---------- footer ---------- */
.site-footer{
  background:var(--dark);
  color:rgba(255,255,255,.78);
  margin-top:96px;
  padding-top:64px;
  font-size:14.5px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:8px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  margin-bottom:14px;
}
.footer-brand .brand-mark{background:rgba(255,255,255,.12);color:#fff}
.footer-brand span{
  font-family:var(--serif);
  font-size:18px;
  font-weight:600;
}
.site-footer h4{
  color:#fff;
  font-size:15px;
  font-weight:600;
  margin-bottom:16px;
}
.site-footer p{color:rgba(255,255,255,.72)}
.site-footer ul{display:grid;gap:10px}
.site-footer a{color:rgba(255,255,255,.78);transition:color var(--ease)}
.site-footer a:hover{color:var(--accent);text-decoration:underline}
.footer-contact li{display:grid;gap:2px}
.footer-contact strong{color:#fff;font-weight:500;font-size:13.5px}
.footer-sub{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.footer-sub input{
  flex:1 1 150px;
  min-width:0;
  padding:11px 14px;
  border-radius:var(--r-input);
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.06);
  color:#fff;
  font-size:14.5px;
}
.footer-sub input::placeholder{color:rgba(255,255,255,.5)}
.footer-sub input:focus{
  outline:none;
  border-color:var(--accent);
  box-shadow:0 0 0 2px rgba(217,142,74,.3);
}
.footer-quote{
  margin:48px 0 0;
  padding:24px 26px;
  border-radius:var(--r-card);
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
}
.footer-quote p{
  margin:0 0 10px;
  font-family:var(--serif);
  font-size:18px;
  line-height:1.7;
  color:#fff;
}
.footer-quote footer{
  font-size:13.5px;
  color:rgba(255,255,255,.6);
}
.footer-bottom{
  margin-top:40px;
  border-top:1px solid rgba(255,255,255,.16);
  padding:20px 0 26px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
  font-size:13.5px;
  color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.7)}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .nav-search{display:none}
}
@media (max-width:1024px){
  h1{font-size:34px}
  h2{font-size:27px}
  .main-nav{display:none}
  .nav-toggle{display:grid;margin-left:auto}
  .header-actions{margin-left:auto}
  .hero-band .container{
    grid-template-columns:1fr;
    gap:28px;
    padding-top:40px;
    padding-bottom:44px;
  }
  .hero-figure img{height:240px}
  .section{padding:72px 0}
  .section-tight{padding-top:60px;padding-bottom:60px}
  .duo{grid-template-columns:1fr;gap:28px}
  .duo-figure img{height:260px}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr);gap:28px}
  .flow::before{display:none}
  .cta-band{grid-template-columns:1fr;padding:40px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .header-inner{min-height:60px;gap:12px}
  .brand-text{font-size:17px}
  .brand-mark{width:32px;height:32px;border-radius:10px}
}
@media (max-width:640px){
  body{font-size:16px}
  h1{font-size:28px;line-height:1.32}
  h2{font-size:24px;line-height:1.36}
  h3{font-size:18px}
  .section{padding:56px 0}
  .section-tight{padding-top:48px;padding-bottom:48px}
  .section-head{margin-bottom:28px}
  .hero-band .lede{font-size:16px}
  .hero-actions .btn{flex:1 1 100%}
  .hero-figure img{height:180px}
  .faq-item summary{padding:16px 18px;font-size:16px}
  .faq-body{padding:0 18px 18px}
  .form-card{padding:20px}
  .metrics{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr;gap:24px}
  .cta-band{padding:28px;border-radius:16px}
  .cta-side .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
  .btn:hover,.strip:hover,.metric:hover{transform:none}
}