/* roulang page: index */
:root{
  --brand-dark:#0C2F2A;
  --brand:#145A4F;
  --brand-light:#1F7A68;
  --accent:#D97745;
  --accent-soft:#F3B38C;
  --sage:#B7C9A8;
  --bg:#F6F1E7;
  --card:#FFFCF5;
  --surface:#EAF1E8;
  --ink:#1B2522;
  --muted:#5F6F68;
  --line:rgba(18,61,54,.14);
  --danger:#B94A48;
  --radius-xl:28px;
  --radius-lg:24px;
  --radius-md:20px;
  --radius-sm:14px;
  --shadow:0 18px 50px rgba(12,47,42,.10);
  --shadow-hover:0 26px 62px rgba(12,47,42,.17);
  --grad:linear-gradient(135deg,#0C2F2A 0%,#145A4F 55%,#1F7A68 100%);
  --font-serif:'Noto Serif SC','Songti SC','SimSun',serif;
  --font-sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
}
*,*::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:16.5px;
  line-height:1.72;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--accent);}
ul,ol{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;letter-spacing:.01em;color:var(--brand-dark);}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;font-size:16px;}
:focus-visible{outline:3px solid rgba(217,119,69,.45);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:clamp(56px,8vw,110px) 0;}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:28px;margin-bottom:38px;flex-wrap:wrap;}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.08em;color:var(--brand);
  background:var(--surface);border:1px solid var(--line);
  padding:6px 14px;border-radius:999px;margin-bottom:14px;font-weight:600;
}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.3rem);line-height:1.25;margin-bottom:10px;}
.section-desc{color:var(--muted);max-width:640px;font-size:15.5px;margin:0;}
.text-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--brand);white-space:nowrap;}
.text-link i{transition:transform .22s ease;font-size:13px;}
.text-link:hover{color:var(--accent);}
.text-link:hover i{transform:translateX(4px);}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 28px;border-radius:999px;font-size:15.5px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all .24s ease;
  min-height:48px;line-height:1.2;
}
.btn-primary{background:var(--brand-dark);color:#fff;box-shadow:0 12px 28px rgba(12,47,42,.20);}
.btn-primary:hover{background:var(--grad);color:#fff;transform:translateY(-2px);box-shadow:0 18px 34px rgba(12,47,42,.28);}
.btn-ghost{background:transparent;color:var(--brand-dark);border-color:rgba(18,61,54,.35);}
.btn-ghost:hover{background:var(--sage);border-color:var(--sage);color:var(--brand-dark);transform:translateY(-2px);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:#c4663a;color:#fff;transform:translateY(-2px);}
.btn-sm{padding:10px 20px;min-height:42px;font-size:14.5px;}
.btn-block{width:100%;}

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:120;
  background:var(--card);
  border-bottom:1px solid var(--line);
  box-shadow:0 8px 24px rgba(12,47,42,.06);
}
.header-inner{display:flex;align-items:center;gap:22px;min-height:76px;}
.logo{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;}
.logo-mark{
  width:42px;height:42px;border-radius:14px;background:var(--grad);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);font-size:20px;font-weight:700;
  box-shadow:0 8px 18px rgba(12,47,42,.24);
}
.logo-text{font-family:var(--font-serif);font-size:19px;font-weight:700;color:var(--brand-dark);letter-spacing:.02em;}
.seg-nav{display:flex;align-items:center;gap:8px;flex:1;overflow-x:auto;scrollbar-width:none;padding:4px 0;}
.seg-nav::-webkit-scrollbar{display:none;}
.seg-chip{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;
  border-radius:999px;font-size:14.5px;font-weight:600;white-space:nowrap;
  color:var(--brand-dark);background:var(--surface);border:1px solid transparent;
  transition:all .22s ease;
}
.seg-chip:hover{background:var(--sage);color:var(--brand-dark);}
.seg-chip.is-active{background:var(--brand-dark);color:#fff;box-shadow:0 6px 16px rgba(12,47,42,.22);}
.seg-chip.is-active:hover{color:#fff;}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:13px;border:1px solid var(--line);
  background:var(--surface);color:var(--brand-dark);font-size:17px;cursor:pointer;
  align-items:center;justify-content:center;transition:all .2s ease;
}
.menu-toggle:hover{background:var(--sage);}
.mobile-menu{display:none;border-top:1px solid var(--line);background:var(--card);padding:16px 24px 22px;}
.mobile-menu.is-open{display:block;}
.mobile-menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.mobile-menu-grid a{
  display:block;padding:12px 14px;border-radius:14px;background:var(--surface);
  font-size:14.5px;font-weight:600;color:var(--brand-dark);border:1px solid var(--line);
}
.mobile-menu-grid a.is-active{background:var(--brand-dark);color:#fff;}

/* Hero */
.hero{position:relative;overflow:hidden;padding:clamp(56px,7vw,96px) 0 clamp(64px,8vw,104px);}
.hero-bg{
  position:absolute;inset:0;
  background:
    radial-gradient(680px 420px at 88% 8%, rgba(217,119,69,.16), transparent 62%),
    radial-gradient(620px 400px at 4% 92%, rgba(183,201,168,.26), transparent 66%),
    linear-gradient(180deg,#F8F4EB 0%,#F1EDE1 100%);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(18,61,54,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(18,61,54,.045) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 50% 40%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 40%,#000 0%,transparent 78%);
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(32px,5vw,64px);align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;font-size:13.5px;font-weight:600;
  color:var(--brand);background:rgba(255,252,245,.9);border:1px solid var(--line);
  padding:7px 16px;border-radius:999px;margin-bottom:22px;
}
.hero h1{font-size:clamp(2rem,4.2vw,3.6rem);line-height:1.16;margin-bottom:20px;color:var(--brand-dark);}
.hero-sub{font-size:clamp(15.5px,1.5vw,17.5px);color:var(--muted);max-width:560px;margin-bottom:30px;line-height:1.78;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px 22px;}
.hero-badges li{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--brand);font-weight:500;}
.hero-badges i{color:var(--brand-light);font-size:14px;}
.hero-visual{position:relative;}
.hero-image-card{
  border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);background:var(--card);aspect-ratio:4/3.2;
}
.hero-image-card img{width:100%;height:100%;object-fit:cover;}
.float-card{
  position:absolute;background:var(--card);border:1px solid var(--line);
  border-radius:18px;padding:12px 18px;box-shadow:0 16px 38px rgba(12,47,42,.16);
  display:flex;flex-direction:column;gap:2px;
}
.float-card .fc-num{font-family:var(--font-serif);font-size:26px;font-weight:700;color:var(--brand-dark);line-height:1;font-variant-numeric:tabular-nums;}
.float-card .fc-label{font-size:12.5px;color:var(--muted);}
.fc-1{left:-16px;top:26px;}
.fc-2{right:-12px;bottom:34px;}
.fc-2 .fc-num{color:var(--accent);}

/* 指标看板 */
.metrics{padding-top:0;}
.metrics-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:22px;}
.metric-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow);transition:all .26s ease;
}
.metric-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(217,119,69,.5);}
.metric-card.is-main{
  grid-column:span 2;background:var(--grad);color:#fff;border-color:transparent;
  display:flex;flex-direction:column;justify-content:space-between;
}
.metric-card.is-main h3{color:#fff;font-size:1.15rem;margin-bottom:6px;}
.metric-card.is-main .metric-note{color:rgba(255,255,255,.78);}
.metric-icon{
  width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:var(--surface);color:var(--brand);font-size:17px;margin-bottom:16px;
}
.metric-card.is-main .metric-icon{background:rgba(255,255,255,.16);color:#fff;}
.metric-num{font-family:var(--font-serif);font-size:clamp(2rem,3vw,2.6rem);font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums;color:var(--brand-dark);}
.metric-card.is-main .metric-num{color:#fff;}
.metric-unit{font-size:15px;font-weight:600;margin-left:4px;color:var(--muted);}
.metric-card.is-main .metric-unit{color:rgba(255,255,255,.8);}
.metric-label{font-size:14.5px;font-weight:600;margin-top:6px;color:var(--ink);}
.metric-card.is-main .metric-label{color:#fff;}
.metric-note{font-size:13.5px;color:var(--muted);margin-top:8px;line-height:1.6;}
.trend{
  display:inline-flex;align-items:center;gap:5px;font-size:12.5px;font-weight:600;
  background:rgba(31,122,104,.12);color:var(--brand-light);
  padding:3px 10px;border-radius:999px;margin-top:12px;
}
.metric-card.is-main .trend{background:rgba(255,255,255,.18);color:#fff;}

/* 服务矩阵 */
.matrix{background:var(--bg);}
.matrix-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.mx-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px 26px;display:flex;flex-direction:column;gap:12px;
  box-shadow:var(--shadow);transition:all .26s ease;
}
.mx-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(217,119,69,.55);}
.mx-card:hover .mx-link i{transform:translateX(4px);}
.mx-card.is-wide{grid-column:span 2;background:linear-gradient(160deg,#FFFCF5 0%,#EFF4EA 100%);position:relative;overflow:hidden;}
.mx-card.is-wide::after{
  content:attr(data-index);position:absolute;right:18px;bottom:-14px;
  font-family:var(--font-serif);font-size:96px;font-weight:700;color:rgba(20,90,79,.07);line-height:1;
}
.mx-icon{
  width:48px;height:48px;border-radius:15px;background:var(--surface);
  color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:19px;
}
.mx-card.is-wide .mx-icon{background:var(--brand-dark);color:#fff;}
.mx-card h3{font-size:1.15rem;line-height:1.35;}
.mx-card p{font-size:14.5px;color:var(--muted);line-height:1.7;margin:0;}
.mx-link{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;color:var(--brand);margin-top:auto;padding-top:6px;}
.mx-link i{font-size:12px;transition:transform .22s ease;}

/* 对比 */
.compare{background:linear-gradient(180deg,#F1EDE1 0%,#F6F1E7 100%);}
.compare-wrap{display:grid;grid-template-columns:1fr 70px 1fr;gap:20px;align-items:stretch;}
.cmp-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px 30px;box-shadow:var(--shadow);
}
.cmp-card.is-good{background:linear-gradient(165deg,#FFFCF5 0%,#EDF4E9 100%);border-color:rgba(31,122,104,.32);}
.cmp-head{display:flex;align-items:center;gap:12px;margin-bottom:20px;}
.cmp-head .cmp-icon{width:42px;height:42px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:16px;background:var(--surface);color:var(--muted);}
.cmp-card.is-good .cmp-icon{background:var(--brand-dark);color:#fff;}
.cmp-head h3{font-size:1.2rem;}
.cmp-list li{display:flex;gap:11px;align-items:flex-start;padding:11px 0;border-bottom:1px dashed var(--line);font-size:15px;color:var(--ink);}
.cmp-list li:last-child{border-bottom:0;padding-bottom:0;}
.cmp-list i{font-size:14px;margin-top:5px;color:var(--muted);}
.cmp-card.is-good .cmp-list i{color:var(--brand-light);}
.cmp-badge{
  display:inline-flex;align-items:center;gap:7px;margin-top:22px;
  background:var(--brand-dark);color:#fff;font-size:13.5px;font-weight:600;
  padding:7px 16px;border-radius:999px;
}
.cmp-arrow{display:flex;align-items:center;justify-content:center;}
.cmp-arrow span{
  width:52px;height:52px;border-radius:50%;background:var(--card);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:17px;
  box-shadow:0 12px 28px rgba(12,47,42,.12);
}

/* 流程 */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.step-card{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:30px 26px;box-shadow:var(--shadow);transition:all .26s ease;
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.step-num{
  font-family:var(--font-serif);font-size:15px;font-weight:700;color:#fff;
  width:38px;height:38px;border-radius:12px;background:var(--brand);display:flex;
  align-items:center;justify-content:center;margin-bottom:16px;font-variant-numeric:tabular-nums;
}
.step-card h3{font-size:1.1rem;margin-bottom:9px;}
.step-card p{font-size:14.5px;color:var(--muted);margin:0;}

/* CMS 最新信息 */
.cms-news-region{background:var(--bg);}
.news-layout{display:grid;grid-template-columns:1.05fr 1fr;gap:26px;align-items:start;}
.news-feature{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-xl);
  overflow:hidden;box-shadow:var(--shadow);transition:all .26s ease;
}
.news-feature:hover{box-shadow:var(--shadow-hover);border-color:rgba(217,119,69,.5);transform:translateY(-3px);}
.news-feature-media{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--surface);}
.news-feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.news-feature:hover .news-feature-media img{transform:scale(1.04);}
.news-feature-body{padding:26px 26px 28px;}
.chip{
  display:inline-flex;align-items:center;font-size:12.5px;font-weight:600;
  background:var(--surface);color:var(--brand);padding:4px 12px;border-radius:999px;
  border:1px solid var(--line);margin-bottom:12px;
}
.chip-sm{font-size:12px;padding:3px 10px;margin-bottom:0;}
.news-feature-body h3{font-size:1.25rem;line-height:1.45;margin-bottom:10px;}
.news-feature-body h3 a:hover{color:var(--accent);}
.news-feature-body p{font-size:14.5px;color:var(--muted);line-height:1.72;margin-bottom:16px;}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13.5px;color:var(--muted);}
.news-meta span{display:inline-flex;align-items:center;gap:7px;}
.news-list{display:flex;flex-direction:column;gap:14px;}
.news-list li a{
  display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:16px 20px;box-shadow:0 10px 26px rgba(12,47,42,.06);transition:all .22s ease;
}
.news-list li a:hover{border-color:rgba(217,119,69,.55);box-shadow:0 16px 34px rgba(12,47,42,.12);transform:translateY(-2px);}
.news-list strong{font-family:var(--font-serif);font-size:15.5px;font-weight:700;color:var(--brand-dark);line-height:1.5;}
.news-list li a:hover strong{color:var(--accent);}
.news-date{font-size:13px;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums;}
.news-empty{
  background:var(--card);border:1px dashed rgba(18,61,54,.28);border-radius:var(--radius-lg);
  padding:56px 28px;text-align:center;box-shadow:0 10px 26px rgba(12,47,42,.05);
}
.news-empty i{font-size:26px;color:var(--sage);margin-bottom:14px;display:block;}
.news-empty p{color:var(--muted);font-size:15px;margin-bottom:18px;}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(28px,5vw,56px);align-items:start;}
.faq-intro h2{font-size:clamp(1.5rem,2.6vw,2.2rem);line-height:1.28;margin-bottom:14px;}
.faq-intro p{color:var(--muted);font-size:15.5px;margin-bottom:22px;}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  box-shadow:0 10px 26px rgba(12,47,42,.06);overflow:hidden;transition:all .22s ease;
}
.faq-item[open]{border-color:rgba(31,122,104,.4);box-shadow:0 16px 36px rgba(12,47,42,.11);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;display:flex;align-items:center;
  justify-content:space-between;gap:16px;font-family:var(--font-serif);font-size:16px;
  font-weight:700;color:var(--brand-dark);line-height:1.5;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-family:var(--font-sans);font-size:20px;font-weight:600;
  color:var(--brand);flex-shrink:0;line-height:1;transition:transform .22s ease;
}
.faq-item[open] summary::after{content:"−";color:var(--accent);}
.faq-item summary:hover{color:var(--brand);}
.faq-answer{padding:0 24px 22px;font-size:15px;color:var(--muted);line-height:1.85;}

/* 表单 */
.contact{background:linear-gradient(180deg,#F1EDE1 0%,#F6F1E7 100%);}
.form-card{
  max-width:900px;margin:0 auto;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-xl);padding:clamp(28px,4vw,44px);box-shadow:var(--shadow);
}
.form-card h2{font-size:clamp(1.4rem,2.4vw,2rem);margin-bottom:10px;}
.form-card > p{color:var(--muted);font-size:15px;margin-bottom:26px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.is-full{grid-column:1/-1;}
.field label{font-size:14px;font-weight:600;color:var(--brand-dark);}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:13px 16px;background:#fff;color:var(--ink);font-size:15px;
  min-height:48px;transition:all .2s ease;appearance:none;
}
.field textarea{min-height:130px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(217,119,69,.16);
}
.field input::placeholder,.field textarea::placeholder{color:#9AA8A2;}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--muted);line-height:1.65;}
.check-row input{width:18px;height:18px;min-height:0;margin-top:3px;accent-color:var(--brand);flex-shrink:0;}
.form-note{grid-column:1/-1;}
.form-msg{
  grid-column:1/-1;display:none;padding:13px 18px;border-radius:var(--radius-sm);
  background:rgba(183,201,168,.35);border:1px solid rgba(31,122,104,.3);
  color:var(--brand);font-size:14.5px;
}
.form-msg.is-visible{display:block;}

/* 页脚 */
.site-footer{background:var(--brand-dark);color:rgba(255,252,245,.78);padding-top:clamp(48px,6vw,76px);position:relative;}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(135deg,#145A4F 0%,#1F7A68 55%,#D97745 100%);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:44px;}
.footer-brand .logo-text{color:#FFFCF5;font-size:18px;}
.footer-brand .logo-mark{background:rgba(255,255,255,.12);box-shadow:none;}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,252,245,.66);margin-top:16px;max-width:320px;}
.footer-col h4{color:#FFFCF5;font-size:15px;margin-bottom:16px;font-family:var(--font-sans);font-weight:700;letter-spacing:.02em;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,252,245,.72);}
.footer-col a:hover{color:var(--accent-soft);}
.footer-col li{font-size:14px;color:rgba(255,252,245,.72);line-height:1.7;}
.footer-bottom{
  border-top:1px solid rgba(255,252,245,.14);padding:20px 0 26px;
  display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,252,245,.55);
}

/* 响应式 */
@media (max-width:1024px){
  .header-inner{gap:14px;}
  .seg-nav{order:3;flex-basis:100%;padding-bottom:6px;}
  .header-inner{flex-wrap:wrap;min-height:auto;padding:14px 0;}
  .hero-inner{grid-template-columns:1fr;gap:40px;}
  .hero-visual{max-width:560px;}
  .metrics-grid{grid-template-columns:repeat(3,1fr);}
  .metric-card.is-main{grid-column:span 3;}
  .matrix-grid{grid-template-columns:repeat(2,1fr);}
  .mx-card.is-wide{grid-column:span 2;}
  .news-layout{grid-template-columns:1fr;}
  .faq-wrap{grid-template-columns:1fr;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .seg-nav{display:none;}
  .menu-toggle{display:flex;}
  .header-actions .btn-sm{display:none;}
  .hero{padding:44px 0 56px;}
  .hero h1{font-size:clamp(1.75rem,6.4vw,2.5rem);}
  .hero-actions{gap:10px;}
  .hero-actions .btn{width:100%;}
  .fc-1{left:0;top:14px;}
  .fc-2{right:0;bottom:16px;}
  .float-card{padding:10px 14px;}
  .metrics-grid{grid-template-columns:repeat(2,1fr);gap:16px;}
  .metric-card.is-main{grid-column:span 2;}
  .metric-card{padding:22px 20px;}
  .matrix-grid{grid-template-columns:1fr;gap:16px;}
  .mx-card.is-wide{grid-column:span 1;}
  .compare-wrap{grid-template-columns:1fr;gap:16px;}
  .cmp-arrow span{transform:rotate(90deg);}
  .steps-grid{grid-template-columns:1fr;gap:16px;}
  .news-list li a{grid-template-columns:1fr;gap:8px;}
  .news-date{justify-self:start;}
  .form-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .section-head{margin-bottom:26px;}
}
@media (max-width:480px){
  .section{padding:48px 0;}
  .metrics-grid{grid-template-columns:1fr;}
  .metric-card.is-main{grid-column:span 1;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .mx-card,.step-card,.cmp-card{padding:22px 20px;border-radius:20px;}
  .form-card{border-radius:22px;}
  .faq-item summary{padding:16px 18px;font-size:15px;}
  .faq-answer{padding:0 18px 18px;}
}

/* roulang page: article */
:root{
  --ink:#0C2F2A;
  --brand:#145A4F;
  --brand-light:#1F7A68;
  --clay:#D97745;
  --clay-soft:#F3B38C;
  --sage:#B7C9A8;
  --bg:#F6F1E7;
  --card:#FFFCF5;
  --surface:#EAF1E8;
  --text:#1B2522;
  --muted:#5F6F68;
  --line:rgba(18,61,54,.14);
  --danger:#B94A48;
  --radius-lg:26px;
  --radius-md:20px;
  --radius-sm:14px;
  --shadow:0 18px 50px rgba(12,47,42,.10);
  --shadow-hover:0 26px 64px rgba(12,47,42,.16);
  --gap:clamp(56px,8vw,104px);
  --font-serif:"Noto Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*{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:17px;
  line-height:1.72;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease}
a:hover{color:var(--clay)}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--ink);margin:0;letter-spacing:.01em}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(217,119,69,.35);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* header */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--card);
  border-bottom:1px solid var(--line);
  box-shadow:0 6px 24px rgba(12,47,42,.06);
}
.header-inner{
  display:flex;align-items:center;gap:22px;
  min-height:74px;padding-top:10px;padding-bottom:10px;
  flex-wrap:wrap;
}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#0C2F2A,#145A4F 55%,#1F7A68);
  color:#FFFCF5;font-family:var(--font-serif);font-size:19px;font-weight:700;
  box-shadow:0 8px 18px rgba(12,47,42,.22);
}
.logo-text{font-family:var(--font-serif);font-weight:700;font-size:19px;color:var(--ink);white-space:nowrap}
.seg-nav{
  display:flex;align-items:center;gap:8px;
  flex:1 1 320px;min-width:0;
  overflow-x:auto;scrollbar-width:none;
}
.seg-nav::-webkit-scrollbar{display:none}
.seg-chip{
  display:inline-flex;align-items:center;
  height:38px;padding:0 16px;border-radius:999px;
  background:var(--surface);color:var(--ink);
  font-size:14.5px;font-weight:500;white-space:nowrap;
  border:1px solid transparent;
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.seg-chip:hover{background:#DCE7D8;color:var(--ink);transform:translateY(-1px)}
.seg-chip.is-active{background:var(--ink);color:#FFFCF5;border-color:var(--ink)}
.seg-chip.is-active:hover{background:var(--brand);color:#FFFCF5}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;margin-left:auto}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:999px;
  font-size:15px;font-weight:600;border:1px solid transparent;
  cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .25s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
  background:var(--ink);color:#FFFCF5;
  box-shadow:0 12px 26px rgba(12,47,42,.22);
}
.btn-primary:hover{
  background:linear-gradient(135deg,#0C2F2A,#145A4F 55%,#1F7A68);
  color:#FFFCF5;transform:translateY(-2px);
  box-shadow:0 18px 34px rgba(12,47,42,.28);
}
.btn-ghost{
  background:transparent;color:var(--ink);border-color:rgba(18,61,54,.28);
}
.btn-ghost:hover{background:var(--surface);color:var(--ink);transform:translateY(-2px)}
.btn-clay{background:var(--clay);color:#FFFCF5;box-shadow:0 12px 26px rgba(217,119,69,.28)}
.btn-clay:hover{background:#C56636;color:#FFFCF5;transform:translateY(-2px)}

/* article hero */
.article-hero{
  position:relative;overflow:hidden;
  padding:clamp(34px,5vw,60px) 0 clamp(28px,4vw,44px);
  background:
    radial-gradient(900px 320px at 88% -20%,rgba(217,119,69,.16),transparent 70%),
    linear-gradient(135deg,#0C2F2A,#145A4F 58%,#1F7A68);
  color:#F4F8F2;
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:52px 52px;pointer-events:none;opacity:.45;
}
.article-hero .container{position:relative;z-index:1}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:rgba(244,248,242,.78);margin-bottom:18px;
}
.breadcrumb a{color:rgba(244,248,242,.86)}
.breadcrumb a:hover{color:var(--clay-soft)}
.breadcrumb span.sep{opacity:.5}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(255,252,245,.14);
  border:1px solid rgba(255,252,245,.26);
  font-size:13px;letter-spacing:.04em;color:#F4F8F2;
  margin-bottom:16px;
}
.article-hero h1{
  color:#FFFCF5;
  font-size:clamp(1.7rem,3.4vw,2.9rem);
  line-height:1.25;font-weight:700;
  max-width:960px;margin:0 0 20px;
}
.meta-chips{display:flex;flex-wrap:wrap;gap:10px}
.meta-chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:999px;
  background:rgba(255,252,245,.12);
  border:1px solid rgba(255,252,245,.22);
  font-size:13.5px;color:rgba(255,252,245,.92);
}
.meta-chip i{color:var(--clay-soft)}

/* article layout */
.article-section{padding:clamp(38px,6vw,72px) 0 var(--gap)}
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr);gap:32px;
}
.article-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:clamp(24px,4vw,52px);
}
.cms-article-detail{max-width:800px;margin:0 auto}
.article-body{font-size:17px;line-height:1.85;color:#22302B}
.article-body p{margin:0 0 1.15em}
.article-body h2{
  position:relative;
  font-size:clamp(1.32rem,2.2vw,1.7rem);
  line-height:1.4;margin:2.1em 0 .75em;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;
  border-radius:4px;background:var(--clay);
}
.article-body h3{font-size:1.16rem;margin:1.7em 0 .6em;color:var(--brand)}
.article-body h4{font-size:1.03rem;margin:1.4em 0 .5em;color:var(--ink)}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.25em}
.article-body ul li{list-style:none;position:relative;padding-left:18px;margin-bottom:.55em}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:50%;
  background:var(--brand-light);
}
.article-body ol{list-style:decimal}
.article-body ol li{margin-bottom:.55em}
.article-body blockquote{
  margin:1.6em 0;padding:20px 24px;
  background:var(--surface);
  border-left:4px solid var(--brand);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:#28403A;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(31,122,104,.35)}
.article-body a:hover{color:var(--clay);border-color:var(--clay)}
.article-body img{border-radius:18px;margin:1.5em 0;height:auto}
.article-body figure{margin:1.6em 0}
.article-body figcaption{text-align:center;font-size:13px;color:var(--muted);margin-top:10px}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;
  border:1px solid var(--line);border-radius:16px;overflow:hidden;
}
.article-body th{background:var(--surface);color:var(--ink);text-align:left;padding:12px 16px;font-weight:600}
.article-body td{padding:12px 16px;border-top:1px solid var(--line)}
.article-body tbody tr:hover{background:#FBF7ED}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2em 0}

.empty-state{
  text-align:center;padding:48px 20px;
  background:var(--surface);border-radius:var(--radius-md);
  border:1px dashed rgba(18,61,54,.22);
}
.empty-state .empty-icon{
  width:56px;height:56px;margin:0 auto 16px;border-radius:18px;
  display:grid;place-items:center;background:var(--card);
  border:1px solid var(--line);color:var(--brand);font-size:22px;
}
.empty-state h2{font-size:1.28rem;margin-bottom:10px}
.empty-state p{color:var(--muted);margin-bottom:20px}

/* related */
.related-block{margin-top:clamp(36px,5vw,56px)}
.section-head{max-width:720px;margin-bottom:26px}
.section-head h2{font-size:clamp(1.45rem,2.4vw,2.05rem);margin-bottom:10px}
.section-head p{color:var(--muted);margin:0;font-size:15.5px}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.info-card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(217,119,69,.5)}
.info-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--surface)}
.info-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.info-card:hover .thumb img{transform:scale(1.04)}
.info-card .card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.chip{
  display:inline-flex;align-items:center;align-self:flex-start;
  padding:5px 12px;border-radius:999px;
  background:var(--surface);color:var(--brand);
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
}
.info-card h3{font-size:1.08rem;line-height:1.5}
.info-card p{font-size:14.5px;color:var(--muted);margin:0}
.card-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand);
}
.card-link:hover{color:var(--clay)}
.card-link i{transition:transform .2s ease}
.card-link:hover i{transform:translateX(4px)}

/* nav prev next */
.post-nav{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;
  margin-top:clamp(32px,4vw,48px);
}
.post-nav a{
  display:block;padding:22px 24px;border-radius:var(--radius-md);
  background:var(--card);border:1px solid var(--line);
  box-shadow:0 10px 30px rgba(12,47,42,.07);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.post-nav a:hover{transform:translateY(-3px);border-color:rgba(217,119,69,.5);box-shadow:var(--shadow-hover)}
.post-nav .nav-label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px;letter-spacing:.04em}
.post-nav .nav-title{font-family:var(--font-serif);font-weight:700;color:var(--ink);font-size:1.02rem}
.post-nav a:hover .nav-title{color:var(--clay)}
.post-nav .nav-next{text-align:right}

/* CTA band */
.cta-band{padding:0 0 var(--gap)}
.cta-inner{
  position:relative;overflow:hidden;
  border-radius:28px;
  padding:clamp(30px,4.6vw,56px);
  background:
    radial-gradient(600px 260px at 92% 0%,rgba(243,179,140,.26),transparent 68%),
    linear-gradient(135deg,#0C2F2A,#145A4F 58%,#1F7A68);
  color:#F4F8F2;
  display:grid;grid-template-columns:1.35fr .9fr;gap:32px;align-items:center;
  box-shadow:0 26px 70px rgba(12,47,42,.22);
}
.cta-inner h2{color:#FFFCF5;font-size:clamp(1.4rem,2.4vw,2rem);margin-bottom:12px}
.cta-inner p{color:rgba(244,248,242,.82);margin:0;font-size:15.5px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
.cta-actions .btn-ghost{color:#FFFCF5;border-color:rgba(255,252,245,.45)}
.cta-actions .btn-ghost:hover{background:rgba(255,252,245,.14);color:#FFFCF5}

/* footer */
.site-footer{
  position:relative;
  background:var(--ink);color:rgba(244,248,242,.82);
  padding:clamp(44px,6vw,72px) 0 0;
  font-size:14.5px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(135deg,#0C2F2A,#145A4F 55%,#1F7A68 80%,#D97745);
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;
  padding-bottom:40px;
}
.site-footer .logo-text{color:#FFFCF5}
.footer-brand p{margin:16px 0 0;color:rgba(244,248,242,.72);font-size:14px;line-height:1.8}
.footer-col h4{
  color:#FFFCF5;font-size:15px;font-family:var(--font-sans);font-weight:600;
  margin-bottom:14px;letter-spacing:.03em;
}
.footer-col ul li{margin-bottom:10px;color:rgba(244,248,242,.72)}
.footer-col a{color:rgba(244,248,242,.82)}
.footer-col a:hover{color:var(--clay-soft)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
  border-top:1px solid rgba(244,248,242,.16);
  padding:20px 0 26px;font-size:13px;color:rgba(244,248,242,.62);
}

/* responsive */
@media screen and (max-width:1024px){
  .header-inner{gap:14px}
  .seg-nav{order:3;flex:1 1 100%;padding-bottom:4px}
  .header-actions{margin-left:auto}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-inner{grid-template-columns:1fr}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
  .footer-col:last-child{grid-column:1 / -1}
}
@media screen and (max-width:768px){
  body{font-size:16px}
  .container{padding:0 18px}
  .article-card{padding:22px 18px;border-radius:22px}
  .article-body{font-size:16px;line-height:1.8}
  .card-grid{grid-template-columns:1fr}
  .post-nav{grid-template-columns:1fr}
  .post-nav .nav-next{text-align:left}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1 / -1}
  .footer-col:last-child{grid-column:1 / -1}
  .btn{min-height:46px}
}
@media screen and (max-width:520px){
  .logo-text{font-size:17px}
  .article-hero{padding-top:26px}
  .article-hero h1{font-size:1.5rem}
  .meta-chips{gap:8px}
  .meta-chip{font-size:12.5px;padding:6px 12px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .header-actions .btn{padding:0 16px;font-size:14px}
}

/* roulang page: category1 */
:root{
  --brand-deep:#0C2F2A;
  --brand:#145A4F;
  --brand-light:#1F7A68;
  --accent:#D97745;
  --accent-soft:#F3B38C;
  --sage:#B7C9A8;
  --bg:#F6F1E7;
  --card:#FFFCF5;
  --surface:#EAF1E8;
  --ink:#1B2522;
  --muted:#5F6F68;
  --line:rgba(18,61,54,.14);
  --danger:#B94A48;
  --grad:linear-gradient(135deg,#0C2F2A 0%,#145A4F 58%,#1F7A68 100%);
  --radius-lg:28px;
  --radius-md:22px;
  --radius-sm:14px;
  --shadow:0 18px 50px rgba(12,47,42,.10);
  --shadow-hover:0 24px 60px rgba(12,47,42,.16);
  --serif:"Noto Serif SC","Songti SC",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.72;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent)}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;letter-spacing:.01em;color:var(--brand-deep)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(217,119,69,.45);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:clamp(56px,8vw,96px) 0}
.nums{font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:var(--card);
  border-bottom:1px solid var(--line);
  box-shadow:0 6px 24px rgba(12,47,42,.06);
}
.header-inner{display:flex;align-items:center;gap:22px;min-height:76px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:38px;height:38px;border-radius:11px;
  background:var(--grad);color:#fff;
  display:grid;place-items:center;
  font-family:var(--serif);font-size:19px;
  box-shadow:0 8px 18px rgba(12,47,42,.22);
}
.logo-text{font-family:var(--serif);font-size:18px;font-weight:700;color:var(--brand-deep);white-space:nowrap}
.seg-nav{
  display:flex;align-items:center;gap:8px;flex:1 1 auto;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding:4px 2px;
}
.seg-nav::-webkit-scrollbar{display:none}
.seg-chip{
  flex:0 0 auto;height:38px;display:inline-flex;align-items:center;
  padding:0 18px;border-radius:999px;
  background:var(--surface);color:var(--brand-deep);
  font-size:14.5px;font-weight:500;white-space:nowrap;
  border:1px solid transparent;transition:all .2s ease;
}
.seg-chip:hover{background:var(--sage);color:var(--brand-deep)}
.seg-chip.is-active{background:var(--brand-deep);color:#fff;box-shadow:0 10px 22px rgba(12,47,42,.22)}
.header-cta{
  flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;
  height:42px;padding:0 22px;border-radius:999px;
  background:var(--accent);color:#fff;font-size:14.5px;font-weight:700;
  box-shadow:0 12px 24px rgba(217,119,69,.26);transition:all .2s ease;
}
.header-cta:hover{background:#c4673a;color:#fff;transform:translateY(-2px)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:999px;
  font-size:15.5px;font-weight:700;border:1px solid transparent;
  cursor:pointer;transition:all .22s ease;
}
.btn-primary{background:var(--brand-deep);color:#fff;box-shadow:0 14px 30px rgba(12,47,42,.22)}
.btn-primary:hover{background:var(--grad);color:#fff;transform:translateY(-2px);box-shadow:0 20px 40px rgba(12,47,42,.26)}
.btn-outline{background:transparent;color:var(--brand-deep);border-color:var(--brand-deep)}
.btn-outline:hover{background:var(--surface);color:var(--brand-deep);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--brand-deep);box-shadow:0 14px 30px rgba(0,0,0,.18)}
.btn-light:hover{color:var(--brand);transform:translateY(-2px)}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost-light:hover{background:rgba(255,255,255,.14);color:#fff}

/* ---------- hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:linear-gradient(135deg,rgba(12,47,42,.94) 0%,rgba(20,90,79,.88) 55%,rgba(31,122,104,.82) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  padding:clamp(44px,6vw,72px) 0 clamp(52px,7vw,84px);
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(243,179,140,.30) 0%,rgba(243,179,140,0) 68%);
  pointer-events:none;
}
.hero .container{position:relative;z-index:1}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.76);margin-bottom:22px}
.crumbs a{color:rgba(255,255,255,.9)}
.crumbs a:hover{color:var(--accent-soft)}
.crumbs span{color:rgba(255,255,255,.55)}
.hero-grid{display:grid;grid-template-columns:1.35fr .85fr;gap:44px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);
  font-size:13.5px;letter-spacing:.04em;margin-bottom:20px;
}
.hero h1{
  color:#fff;font-size:clamp(1.85rem,3.9vw,3.25rem);line-height:1.18;font-weight:700;
  margin-bottom:18px;
}
.hero-sub{font-size:clamp(15px,1.5vw,17.5px);line-height:1.8;color:rgba(255,255,255,.88);max-width:34em;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:999px;font-size:13.5px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);color:rgba(255,255,255,.92);
}
.hero-badge i{color:var(--accent-soft)}
.hero-panel{
  background:rgba(255,252,245,.97);color:var(--ink);
  border-radius:var(--radius-lg);padding:26px 26px 22px;
  border:1px solid rgba(255,255,255,.5);box-shadow:0 28px 60px rgba(6,28,25,.34);
}
.hero-panel h2{font-size:17.5px;margin-bottom:6px}
.hero-panel .panel-note{font-size:13.5px;color:var(--muted);margin-bottom:16px}
.check-list li{
  display:flex;gap:10px;align-items:flex-start;
  padding:10px 0;border-bottom:1px dashed var(--line);font-size:14.5px;color:#2b3a35;
}
.check-list li:last-child{border-bottom:none}
.check-list i{color:var(--brand-light);margin-top:4px;font-size:13px}
.panel-tag{
  display:inline-flex;align-items:center;gap:6px;margin-top:14px;
  font-size:12.5px;color:var(--brand);background:var(--surface);
  padding:5px 12px;border-radius:999px;
}

/* ---------- section heads ---------- */
.section-head{max-width:760px;margin-bottom:clamp(28px,4vw,44px)}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--brand-light);letter-spacing:.08em;margin-bottom:12px;
}
.section-kicker::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.2rem);line-height:1.28;margin-bottom:12px}
.section-head p{color:var(--muted);font-size:15.5px}

/* ---------- steps ---------- */
.steps-wrap{position:relative}
.steps-line{
  position:absolute;left:6%;right:6%;top:64px;height:2px;
  background:repeating-linear-gradient(90deg,rgba(20,90,79,.28) 0 10px,transparent 10px 20px);
  z-index:0;
}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative;z-index:1}
.step{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:28px 26px;box-shadow:var(--shadow);transition:all .24s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--accent)}
.step-num{
  font-family:var(--serif);font-size:34px;line-height:1;color:var(--accent);
  margin-bottom:12px;display:block;
}
.step-label{font-size:12.5px;font-weight:700;letter-spacing:.1em;color:var(--brand-light);margin-bottom:8px;display:block}
.step h3{font-size:1.15rem;margin-bottom:10px}
.step p{font-size:14.8px;color:var(--muted);line-height:1.78}

/* ---------- info cards ---------- */
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.info-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);transition:all .24s ease;display:flex;flex-direction:column;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--brand-light)}
.info-figure{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--surface)}
.info-figure img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.info-card:hover .info-figure img{transform:scale(1.04)}
.info-chip{
  position:absolute;left:16px;top:16px;
  background:rgba(255,252,245,.94);color:var(--brand-deep);
  font-size:12.5px;font-weight:700;padding:5px 12px;border-radius:999px;
}
.info-body{padding:24px 26px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.info-body h3{font-size:1.15rem}
.info-body p{font-size:14.8px;color:var(--muted)}
.info-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;color:var(--brand);
}
.info-link i{transition:transform .2s ease}
.info-link:hover{color:var(--accent)}
.info-link:hover i{transform:translateX(4px)}

/* ---------- compare ---------- */
.compare-band{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.compare{display:grid;grid-template-columns:1fr 68px 1fr;gap:20px;align-items:stretch}
.compare-card{
  border-radius:var(--radius-lg);padding:30px 28px;border:1px solid var(--line);
  background:#fff;box-shadow:var(--shadow);
}
.compare-card.is-good{background:linear-gradient(160deg,#F3F8F0 0%,#FFFCF5 62%);border-color:rgba(31,122,104,.32)}
.compare-card h3{font-size:1.2rem;margin-bottom:6px}
.compare-card .compare-tag{font-size:12.5px;font-weight:700;color:var(--muted);letter-spacing:.06em;display:block;margin-bottom:14px}
.compare-card.is-good .compare-tag{color:var(--brand-light)}
.compare-list li{
  display:flex;gap:10px;align-items:flex-start;font-size:14.8px;color:#2b3a35;
  padding:9px 0;border-bottom:1px dashed var(--line);
}
.compare-list li:last-child{border-bottom:none}
.compare-list i{margin-top:5px;font-size:13px}
.compare-card .muted-icon{color:#a9b3ae}
.compare-card .good-icon{color:var(--brand-light)}
.compare-arrow{display:grid;place-items:center}
.compare-arrow span{
  width:52px;height:52px;border-radius:50%;display:grid;place-items:center;
  background:var(--brand-deep);color:#fff;font-size:16px;box-shadow:0 14px 30px rgba(12,47,42,.24);
}

/* ---------- safety ---------- */
.safety{
  background:var(--grad);color:#fff;border-radius:var(--radius-lg);
  padding:clamp(30px,4vw,46px);position:relative;overflow:hidden;
}
.safety::after{
  content:"";position:absolute;left:-80px;bottom:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(243,179,140,.28) 0%,rgba(243,179,140,0) 70%);
}
.safety-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1.15fr;gap:36px;align-items:center}
.safety h2{color:#fff;font-size:clamp(1.4rem,2.4vw,1.95rem);line-height:1.3;margin-bottom:12px}
.safety p{color:rgba(255,255,255,.86);font-size:15px}
.safety-list{display:grid;gap:14px}
.safety-item{
  display:flex;gap:14px;align-items:flex-start;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);
  border-radius:16px;padding:16px 18px;
}
.safety-item i{color:var(--accent-soft);font-size:16px;margin-top:3px}
.safety-item strong{display:block;font-size:15px;margin-bottom:4px;color:#fff}
.safety-item span{font-size:14px;color:rgba(255,255,255,.82);line-height:1.7}

/* ---------- faq ---------- */
.faq-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:clamp(20px,3vw,34px);box-shadow:var(--shadow);
}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:none}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 4px;background:none;border:none;text-align:left;cursor:pointer;
  font-family:var(--serif);font-size:1.06rem;font-weight:700;color:var(--brand-deep);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--brand-light)}
.faq-icon{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;
  display:grid;place-items:center;background:var(--surface);color:var(--brand);
  font-size:14px;transition:all .24s ease;
}
.faq-item.is-open .faq-icon{background:var(--brand-deep);color:#fff;transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a-inner{padding:0 4px 22px;color:var(--muted);font-size:15px;line-height:1.85;max-width:60em}

/* ---------- cta ---------- */
.cta-band{padding-bottom:clamp(56px,8vw,96px)}
.cta-card{
  background:linear-gradient(135deg,#0C2F2A 0%,#145A4F 60%,#1F7A68 100%);
  border-radius:var(--radius-lg);padding:clamp(30px,4.4vw,52px);
  color:#fff;display:grid;grid-template-columns:1.3fr .7fr;gap:32px;align-items:center;
  box-shadow:0 28px 66px rgba(12,47,42,.26);
}
.cta-card h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.28;margin-bottom:12px}
.cta-card p{color:rgba(255,255,255,.86);font-size:15.5px;max-width:36em}
.cta-actions{display:flex;flex-direction:column;gap:14px}
.cta-actions .btn{width:100%}
.cta-meta{font-size:13px;color:rgba(255,255,255,.72);text-align:center}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.82);padding:clamp(44px,6vw,68px) 0 0;border-top:4px solid transparent;border-image:var(--grad) 1}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:34px;padding-bottom:36px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand .logo-text{color:#fff}
.footer-brand .logo-mark{background:rgba(255,255,255,.14);box-shadow:none}
.footer-brand p{font-size:14.2px;line-height:1.85;color:rgba(255,255,255,.72);max-width:34em}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px;font-family:var(--sans);font-weight:700;letter-spacing:.04em}
.footer-col ul li{font-size:14px;line-height:1.7;margin-bottom:10px;color:rgba(255,255,255,.72)}
.footer-col ul li a{color:rgba(255,255,255,.82)}
.footer-col ul li a:hover{color:var(--accent-soft)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .header-inner{flex-wrap:wrap;padding:12px 0;gap:12px}
  .seg-nav{order:3;flex:0 0 100%;width:100%;padding-bottom:4px}
  .header-cta{margin-left:auto}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .steps{grid-template-columns:1fr;gap:18px}
  .steps-line{display:none}
  .compare{grid-template-columns:1fr;gap:16px}
  .compare-arrow span{transform:rotate(90deg)}
  .safety-inner{grid-template-columns:1fr;gap:22px}
  .cta-card{grid-template-columns:1fr;gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  body{font-size:16px}
  .info-grid{grid-template-columns:1fr}
  .hero-actions .btn{flex:1 1 auto}
  .section{padding:56px 0}
  .faq-q{font-size:1rem;padding:18px 2px}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .logo-text{font-size:16px}
  .logo-mark{width:34px;height:34px;border-radius:10px;font-size:17px}
  .header-cta{height:38px;padding:0 16px;font-size:13.5px}
  .hero{padding:34px 0 44px}
  .hero h1{font-size:clamp(1.6rem,7vw,2.1rem)}
  .hero-sub{font-size:15px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .step,.info-card,.compare-card,.faq-card,.cta-card,.safety{border-radius:20px}
  .section{padding:48px 0}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .crumbs{font-size:12.5px;flex-wrap:wrap}
}

/* roulang page: category2 */
:root{
  --brand-deep:#0C2F2A;
  --brand:#145A4F;
  --brand-light:#1F7A68;
  --clay:#D97745;
  --clay-soft:#F3B38C;
  --sage:#B7C9A8;
  --bg:#F6F1E7;
  --card:#FFFCF5;
  --surface:#EAF1E8;
  --ink:#1B2522;
  --ink-2:#5F6F68;
  --line:rgba(18,61,54,.14);
  --danger:#B94A48;
  --radius-lg:28px;
  --radius-md:22px;
  --radius-sm:14px;
  --shadow:0 18px 50px rgba(12,47,42,.10);
  --shadow-hover:0 24px 62px rgba(12,47,42,.16);
  --space:clamp(56px,8vw,104px);
  --grad:linear-gradient(135deg,#0C2F2A 0%,#145A4F 56%,#1F7A68 100%);
  --font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC",Georgia,serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.72;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--clay)}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4,h5{font-family:var(--font-serif);color:var(--brand-deep);margin:0;letter-spacing:.01em}
h1{font-size:clamp(1.95rem,3.6vw,3.15rem);line-height:1.18;font-weight:700}
h2{font-size:clamp(1.5rem,2.6vw,2.3rem);line-height:1.28;font-weight:700}
h3{font-size:clamp(1.08rem,1.5vw,1.32rem);line-height:1.42;font-weight:700}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(217,119,69,.38);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:var(--card);
  border-bottom:1px solid var(--line);
  box-shadow:0 8px 26px rgba(12,47,42,.06);
}
.header-inner{
  display:flex;align-items:center;gap:20px;
  min-height:76px;padding-top:10px;padding-bottom:10px;
}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);color:#FFFCF5;
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);font-size:19px;font-weight:700;
  box-shadow:0 8px 18px rgba(12,47,42,.22);
}
.logo-text{
  font-family:var(--font-serif);font-size:19px;font-weight:700;
  color:var(--brand-deep);white-space:nowrap;letter-spacing:.02em;
}
.seg-nav{display:flex;align-items:center;gap:8px;flex:1 1 auto;min-width:0;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
.seg-nav::-webkit-scrollbar{display:none}
.seg-chip{
  flex:0 0 auto;height:38px;padding:0 16px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--surface);color:var(--ink);
  font-size:15px;line-height:1;white-space:nowrap;
  border:1px solid transparent;
  transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease;
}
.seg-chip:hover{background:#DDE8DA;color:var(--brand-deep);transform:translateY(-1px)}
.seg-chip.is-active{background:var(--brand-deep);color:#FFFCF5;border-color:var(--brand-deep)}
.seg-chip.is-active:hover{background:var(--brand);color:#FFFCF5}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;margin-left:auto}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:14px;
  border:1px solid var(--line);background:var(--surface);color:var(--brand-deep);
  align-items:center;justify-content:center;font-size:17px;
  transition:background .2s ease,border-color .2s ease;
}
.menu-toggle:hover{background:#DDE8DA;border-color:var(--brand-light)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 26px;border-radius:999px;
  font-size:16px;font-weight:600;line-height:1;
  border:1px solid transparent;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background .25s ease,color .2s ease,border-color .2s ease;
}
.btn i{font-size:14px;transition:transform .2s ease}
.btn:hover i{transform:translateX(3px)}
.btn-primary{background:var(--brand-deep);color:#FFFCF5;box-shadow:0 12px 26px rgba(12,47,42,.22)}
.btn-primary:hover{background-image:var(--grad);background-color:var(--brand);color:#FFFCF5;transform:translateY(-2px);box-shadow:0 18px 34px rgba(12,47,42,.28)}
.btn-ghost{background:transparent;color:var(--brand-deep);border-color:rgba(12,47,42,.32)}
.btn-ghost:hover{background:var(--surface);color:var(--brand-deep);transform:translateY(-2px)}
.btn-clay{background:var(--clay);color:#FFFCF5;box-shadow:0 12px 26px rgba(217,119,69,.28)}
.btn-clay:hover{background:#C66637;color:#FFFCF5;transform:translateY(-2px)}
.btn-sm{height:42px;padding:0 20px;font-size:15px}
.btn-block{width:100%}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--grad);
  color:#FFFCF5;
  padding:clamp(44px,6vw,72px) 0 clamp(48px,6vw,76px);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,252,245,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,252,245,.055) 1px,transparent 1px);
  background-size:52px 52px;pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;width:520px;height:520px;right:-140px;top:-200px;border-radius:50%;
  background:radial-gradient(circle,rgba(217,119,69,.34),rgba(217,119,69,0) 68%);
  pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,56px);align-items:center}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,252,245,.72);margin-bottom:18px}
.crumbs a{color:rgba(255,252,245,.82)}
.crumbs a:hover{color:var(--clay-soft)}
.crumbs span.sep{opacity:.5}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(255,252,245,.14);border:1px solid rgba(255,252,245,.24);
  font-size:13px;letter-spacing:.06em;color:#F3EAD8;margin-bottom:20px;
}
.hero-eyebrow i{color:var(--clay-soft)}
.page-hero h1{color:#FFFCF5;max-width:15em}
.hero-lead{margin-top:18px;font-size:clamp(15px,1.2vw,17.5px);line-height:1.78;color:rgba(255,252,245,.86);max-width:33em}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.page-hero .btn-ghost{color:#FFFCF5;border-color:rgba(255,252,245,.46)}
.page-hero .btn-ghost:hover{background:rgba(255,252,245,.14);color:#FFFCF5}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;font-size:13px;
  background:rgba(255,252,245,.10);border:1px solid rgba(255,252,245,.20);color:#F1EADB;
}
.hero-badge i{font-size:12px;color:var(--sage)}
.hero-visual{position:relative}
.hero-photo{
  border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid rgba(255,252,245,.24);
  box-shadow:0 26px 64px rgba(3,20,17,.34);
  aspect-ratio:16/12;background:rgba(255,252,245,.08);
}
.hero-photo img{width:100%;height:100%;object-fit:cover}
.float-card{
  position:absolute;display:flex;flex-direction:column;gap:2px;
  padding:14px 18px;border-radius:18px;
  background:var(--card);color:var(--brand-deep);
  box-shadow:0 16px 36px rgba(3,20,17,.24);
  border:1px solid rgba(18,61,54,.10);
}
.float-card .float-label{font-size:12px;color:var(--ink-2);letter-spacing:.04em}
.float-card strong{font-family:var(--font-serif);font-size:26px;line-height:1.1;font-variant-numeric:tabular-nums}
.float-card .unit{font-size:12px;color:var(--ink-2);margin-left:2px}
.float-card--a{left:-14px;bottom:26px}
.float-card--b{right:-10px;top:22px;background:var(--brand-deep);color:#FFFCF5}
.float-card--b .float-label{color:rgba(255,252,245,.72)}
.float-card--b strong{color:var(--clay-soft)}

/* ---------- Sections ---------- */
.section{padding:var(--space) 0}
.section--tint{background:linear-gradient(180deg,#F1EDE0 0%,var(--bg) 100%)}
.section-head{max-width:760px;margin:0 auto clamp(32px,4vw,52px);text-align:center}
.section-head--left{margin-left:0;text-align:left}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.10em;color:var(--brand);
  background:var(--surface);border:1px solid var(--line);
  padding:7px 15px;border-radius:999px;margin-bottom:16px;
}
.eyebrow i{color:var(--clay)}
.section-head p{color:var(--ink-2);margin-top:14px;font-size:16px}

/* ---------- Matrix ---------- */
.matrix{display:grid;grid-template-columns:repeat(12,1fr);gap:22px}
.m-card{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:28px 26px;
  box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:12px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.m-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--clay)}
.m-card.m-big{grid-column:span 6;padding:34px 32px;border-radius:var(--radius-lg)}
.m-card.m-small{grid-column:span 3;padding:24px 22px}
.m-card.m-big::after{
  content:"";position:absolute;right:26px;top:26px;
  width:60px;height:60px;border-radius:50%;
  background:radial-gradient(circle,rgba(183,201,168,.55),rgba(183,201,168,0) 70%);
}
.icon-box{
  width:48px;height:48px;border-radius:15px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--surface);color:var(--brand);
  font-size:19px;flex:0 0 auto;
}
.m-card.m-big .icon-box{background:var(--brand-deep);color:var(--clay-soft)}
.m-card p{color:var(--ink-2);font-size:15px;line-height:1.75;margin:0}
.card-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--brand);
  padding-top:6px;
}
.card-link i{font-size:12px;transition:transform .2s ease}
.m-card:hover .card-link{color:var(--clay)}
.m-card:hover .card-link i{transform:translateX(4px)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;background:var(--surface);color:var(--brand);border:1px solid rgba(18,61,54,.10);
}
.tag--clay{background:rgba(217,119,69,.12);color:#A85729;border-color:rgba(217,119,69,.22)}

/* ---------- Table ---------- */
.table-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden;
}
.table-scroll{overflow-x:auto}
.data-table{width:100%;border-collapse:collapse;min-width:720px;font-size:15px}
.data-table thead th{
  background:var(--surface);color:var(--brand-deep);
  text-align:left;padding:18px 22px;font-weight:700;
  font-family:var(--font-serif);font-size:15px;white-space:nowrap;
  border-bottom:1px solid var(--line);
}
.data-table tbody td{padding:18px 22px;border-top:1px solid var(--line);vertical-align:top;color:var(--ink)}
.data-table tbody td:first-child{font-weight:600;color:var(--brand-deep);white-space:nowrap}
.data-table tbody td span.sub{display:block;color:var(--ink-2);font-size:13.5px;margin-top:4px;font-weight:400}
.data-table tbody tr{transition:background .2s ease}
.data-table tbody tr:hover{background:#FFFDF7}
.table-note{display:flex;gap:10px;align-items:flex-start;padding:18px 24px;background:var(--surface);color:var(--ink-2);font-size:13.5px;border-top:1px solid var(--line)}
.table-note i{color:var(--clay);margin-top:3px}

/* ---------- Compare ---------- */
.compare{display:grid;grid-template-columns:1fr 76px 1fr;gap:0;align-items:stretch}
.compare-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px 30px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.compare-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.compare-card.is-strong{background:var(--brand-deep);border-color:var(--brand-deep);color:#FFFCF5}
.compare-card.is-strong h3{color:#FFFCF5}
.compare-head{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.compare-label{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;letter-spacing:.04em;background:var(--surface);color:var(--brand);border:1px solid rgba(18,61,54,.10);
}
.compare-card.is-strong .compare-label{background:rgba(255,252,245,.14);color:#F3EAD8;border-color:rgba(255,252,245,.22)}
.compare-desc{color:var(--ink-2);font-size:14.5px;margin-bottom:18px}
.compare-card.is-strong .compare-desc{color:rgba(255,252,245,.76)}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:11px 0;border-bottom:1px dashed rgba(18,61,54,.14);
  font-size:15px;line-height:1.65;
}
.compare-card.is-strong .check-list li{border-bottom-color:rgba(255,252,245,.16)}
.check-list li:last-child{border-bottom:0}
.check-list i{color:var(--sage);font-size:14px;margin-top:5px;flex:0 0 auto}
.compare-card.is-strong .check-list i{color:var(--clay-soft)}
.compare-mid{display:flex;align-items:center;justify-content:center}
.compare-mid span{
  width:52px;height:52px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--card);border:1px solid var(--line);color:var(--brand);
  box-shadow:0 12px 28px rgba(12,47,42,.14);font-size:16px;
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;display:grid;gap:14px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:0 26px;box-shadow:0 12px 34px rgba(12,47,42,.07);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:rgba(217,119,69,.45);box-shadow:0 16px 40px rgba(12,47,42,.11)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 0;font-family:var(--font-serif);font-size:clamp(1rem,1.3vw,1.14rem);font-weight:700;color:var(--brand-deep);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .faq-sign{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--surface);color:var(--brand);font-size:13px;
  transition:transform .25s ease,background .25s ease,color .25s ease;
}
.faq-item[open] summary .faq-sign{background:var(--brand-deep);color:#FFFCF5;transform:rotate(180deg)}
.faq-body{padding:0 0 24px;color:var(--ink-2);font-size:15.5px;line-height:1.82;border-top:1px solid var(--line);padding-top:18px}
.faq-body p{margin:0}

/* ---------- CTA / Form ---------- */
.cta-section{padding:var(--space) 0}
.cta-shell{
  position:relative;overflow:hidden;
  background:var(--grad);color:#FFFCF5;
  border-radius:36px;padding:clamp(32px,4.6vw,58px);
  box-shadow:0 30px 70px rgba(12,47,42,.24);
  display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(28px,4vw,52px);
}
.cta-shell::after{
  content:"";position:absolute;width:420px;height:420px;left:-160px;bottom:-220px;border-radius:50%;
  background:radial-gradient(circle,rgba(217,119,69,.30),rgba(217,119,69,0) 70%);pointer-events:none;
}
.cta-copy{position:relative;z-index:1}
.cta-copy h2{color:#FFFCF5}
.cta-copy p{color:rgba(255,252,245,.84);margin-top:16px;font-size:15.5px;line-height:1.8}
.cta-points{margin-top:24px;display:grid;gap:12px}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(255,252,245,.86)}
.cta-points i{color:var(--sage);margin-top:5px;font-size:13px}
.form-card{
  position:relative;z-index:1;
  background:var(--card);border-radius:var(--radius-lg);
  padding:clamp(22px,3vw,32px);border:1px solid rgba(255,252,245,.4);
  box-shadow:0 22px 48px rgba(3,20,17,.22);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field--full{grid-column:1 / -1}
.field label{font-size:13.5px;font-weight:600;color:var(--brand-deep)}
.field input,.field select,.field textarea{
  width:100%;min-height:48px;padding:12px 15px;
  border-radius:var(--radius-sm);border:1px solid var(--line);
  background:#FFFDF8;color:var(--ink);font-size:15px;font-family:var(--font-sans);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{min-height:112px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--clay);box-shadow:0 0 0 4px rgba(217,119,69,.16);background:#FFFCF5;
}
.field input::placeholder,.field textarea::placeholder{color:#9AA7A0}
.agree{grid-column:1 / -1;display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--ink-2);line-height:1.6}
.agree input{width:18px;height:18px;min-height:18px;margin-top:3px;accent-color:var(--brand)}
.form-hint{grid-column:1 / -1;font-size:12.5px;color:var(--ink-2);background:var(--surface);border-radius:12px;padding:10px 14px}

/* ---------- Footer ---------- */
.site-footer{background:var(--brand-deep);color:rgba(255,252,245,.82);padding:clamp(48px,6vw,76px) 0 0;position:relative}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,#0C2F2A,#1F7A68 55%,#D97745);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:clamp(24px,3vw,44px);padding-bottom:44px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand .logo-text{color:#FFFCF5}
.footer-brand .logo-mark{background:rgba(255,252,245,.14);box-shadow:none;color:#FFFCF5}
.footer-brand p{font-size:14px;line-height:1.82;color:rgba(255,252,245,.70);max-width:32em}
.footer-col h4{color:#FFFCF5;font-size:15px;margin-bottom:16px;font-family:var(--font-serif);letter-spacing:.04em}
.footer-col ul{display:grid;gap:11px}
.footer-col li{font-size:14px;line-height:1.65;color:rgba(255,252,245,.70)}
.footer-col a{color:rgba(255,252,245,.78);font-size:14px;transition:color .2s ease,padding-left .2s ease}
.footer-col a:hover{color:var(--clay-soft);padding-left:3px}
.footer-bottom{
  border-top:1px solid rgba(255,252,245,.14);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(255,252,245,.58);
}

/* ---------- Responsive ---------- */
@media screen and (max-width:1024px){
  .header-inner{flex-wrap:wrap;gap:12px}
  .seg-nav{order:3;width:100%;flex:1 1 100%;padding-bottom:4px}
  .menu-toggle{display:inline-flex}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-visual{max-width:620px}
  .m-card.m-big{grid-column:span 12}
  .m-card.m-small{grid-column:span 6}
  .compare{grid-template-columns:1fr;gap:18px}
  .compare-mid span{transform:rotate(90deg)}
  .cta-shell{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media screen and (max-width:768px){
  .container{padding:0 18px}
  .float-card--a{left:8px;bottom:12px}
  .float-card--b{right:8px;top:12px}
  .m-card.m-small{grid-column:span 12}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .data-table{min-width:640px}
  .data-table thead th,.data-table tbody td{padding:14px 16px}
}
@media screen and (max-width:520px){
  :root{--radius-lg:22px;--radius-md:18px}
  .section{padding:clamp(46px,9vw,60px) 0}
  .hero-cta .btn{width:100%}
  .float-card{padding:10px 14px;border-radius:14px}
  .float-card strong{font-size:21px}
  .hero-badge{font-size:12px;padding:7px 11px}
  .cta-shell{border-radius:26px}
  .faq-item{padding:0 18px}
  .logo-text{font-size:17px}
}
@media screen and (max-width:1024px){
  .site-header.nav-open .seg-nav{
    display:grid;grid-template-columns:1fr 1fr;gap:8px;overflow:visible;
  }
  .site-header.nav-open .seg-chip{width:100%;justify-content:center}
}

/* roulang page: category3 */
:root{
  --brand-deep:#0C2F2A;
  --brand:#145A4F;
  --brand-light:#1F7A68;
  --clay:#D97745;
  --clay-soft:#F3B38C;
  --sage:#B7C9A8;
  --bg:#F6F1E7;
  --card:#FFFCF5;
  --surface:#EAF1E8;
  --ink:#1B2522;
  --muted:#5F6F68;
  --line:rgba(18,61,54,.14);
  --danger:#B94A48;
  --radius-lg:28px;
  --radius-md:22px;
  --radius-sm:14px;
  --shadow:0 18px 50px rgba(12,47,42,.10);
  --shadow-hover:0 26px 62px rgba(12,47,42,.17);
  --grad:linear-gradient(135deg,#0C2F2A 0%,#145A4F 55%,#1F7A68 100%);
  --serif:"Noto Serif SC","Songti SC",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.72;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--clay);}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;line-height:1.28;letter-spacing:.01em;}
button{font-family:inherit;}
a:focus-visible,button:focus-visible,.btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.seg-chip:focus-visible{
  outline:3px solid rgba(217,119,69,.45);
  outline-offset:2px;
}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:clamp(52px,7vw,96px) 0;}
.section--tight{padding:clamp(40px,5vw,64px) 0;}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:#FBF7EE;
  border-bottom:1px solid var(--line);
  box-shadow:0 6px 24px rgba(12,47,42,.06);
}
.header-inner{
  display:flex;align-items:center;gap:22px;
  min-height:78px;flex-wrap:nowrap;
}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:40px;height:40px;border-radius:13px;
  background:var(--grad);color:#fff;
  display:grid;place-items:center;
  font-family:var(--serif);font-size:20px;font-weight:700;
  box-shadow:0 8px 18px rgba(12,47,42,.22);
}
.logo-text{
  font-family:var(--serif);font-size:19px;font-weight:700;
  color:var(--brand-deep);white-space:nowrap;
}
.seg-nav{
  display:flex;align-items:center;gap:8px;
  flex:1 1 auto;overflow-x:auto;
  padding:4px 2px;scrollbar-width:none;
}
.seg-nav::-webkit-scrollbar{display:none;}
.seg-chip{
  display:inline-flex;align-items:center;justify-content:center;
  height:38px;padding:0 16px;border-radius:999px;
  background:var(--surface);color:var(--ink);
  font-size:15px;white-space:nowrap;
  border:1px solid rgba(18,61,54,.10);
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.seg-chip:hover{background:#DCE8D7;border-color:rgba(18,61,54,.22);color:var(--brand-deep);transform:translateY(-1px);}
.seg-chip.is-active{background:var(--brand-deep);color:#fff;border-color:var(--brand-deep);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.menu-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:14px;
  background:var(--surface);border:1px solid rgba(18,61,54,.16);
  color:var(--brand-deep);font-size:17px;cursor:pointer;
  transition:background .2s ease;
}
.menu-toggle:hover{background:#DCE8D7;}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:600;font-family:var(--sans);
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn i{font-size:13px;transition:transform .2s ease;}
.btn:hover i{transform:translateX(3px);}
.btn-primary{background:var(--brand-deep);color:#fff;box-shadow:0 12px 26px rgba(12,47,42,.20);}
.btn-primary:hover{background:var(--grad);color:#fff;transform:translateY(-2px);box-shadow:0 18px 36px rgba(12,47,42,.26);}
.btn-ghost{background:transparent;color:var(--brand-deep);border-color:rgba(18,61,54,.30);}
.btn-ghost:hover{background:var(--surface);color:var(--brand-deep);border-color:var(--brand);transform:translateY(-2px);}
.btn-clay{background:var(--clay);color:#fff;box-shadow:0 12px 26px rgba(217,119,69,.28);}
.btn-clay:hover{background:#C5673A;color:#fff;transform:translateY(-2px);}
.btn-sm{height:42px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}

/* ===== Hero ===== */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,#0C2F2A 0%,#145A4F 58%,#1F7A68 100%);
  padding:clamp(46px,6vw,80px) 0 clamp(52px,7vw,92px);
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    radial-gradient(circle at 84% 14%,rgba(217,119,69,.34),transparent 44%),
    radial-gradient(circle at 8% 92%,rgba(183,201,168,.22),transparent 46%),
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:auto,auto,56px 56px,56px 56px;
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.06fr .94fr;
  gap:clamp(28px,4vw,52px);align-items:center;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 15px;border-radius:999px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.24);
  font-size:13px;font-weight:500;letter-spacing:.06em;
  color:#F1E7D6;margin-bottom:18px;
}
.hero-tag i{color:var(--clay-soft);}
.page-hero h1{
  font-size:clamp(1.85rem,3.5vw,3rem);
  line-height:1.18;color:#fff;margin-bottom:16px;
}
.page-hero h1 .hl{color:var(--clay-soft);}
.hero-sub{
  font-size:clamp(15px,1.3vw,17.5px);
  color:rgba(255,255,255,.86);
  max-width:34em;margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.hero-actions .btn-ghost{color:#fff;border-color:rgba(255,255,255,.44);}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:12px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);
  font-size:13.5px;color:rgba(255,255,255,.92);
}
.hero-badge strong{font-size:16px;color:#fff;font-variant-numeric:tabular-nums;}
.hero-visual{position:relative;}
.hero-figure{
  border-radius:26px;overflow:hidden;
  border:1px solid rgba(255,255,255,.20);
  box-shadow:0 30px 66px rgba(0,0,0,.32);
}
.hero-figure img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.hero-float{
  position:absolute;left:-14px;bottom:-24px;
  background:var(--card);color:var(--ink);
  border-radius:18px;padding:14px 18px;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  display:flex;align-items:center;gap:12px;max-width:270px;
}
.hero-float .hf-icon{
  width:40px;height:40px;border-radius:12px;flex:0 0 40px;
  background:var(--surface);color:var(--brand);
  display:grid;place-items:center;font-size:16px;
}
.hero-float strong{display:block;font-size:14.5px;color:var(--brand-deep);}
.hero-float span{display:block;font-size:12.5px;color:var(--muted);line-height:1.5;}

/* ===== Section head ===== */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--brand);background:var(--surface);
  padding:6px 14px;border-radius:999px;margin-bottom:14px;
}
.section-head{max-width:780px;margin-bottom:clamp(26px,4vw,44px);}
.section-title{
  font-size:clamp(1.5rem,2.6vw,2.2rem);
  color:var(--brand-deep);margin-bottom:12px;
}
.section-sub{margin:0;color:var(--muted);font-size:16px;}

/* ===== Doc list ===== */
.doc-list{display:grid;gap:16px;}
.doc-item{
  display:grid;grid-template-columns:auto 1fr auto;
  gap:22px;align-items:start;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:24px 26px;
  box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.doc-item:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(217,119,69,.48);
}
.doc-index{
  width:46px;height:46px;flex:0 0 46px;
  border-radius:14px;
  background:var(--surface);color:var(--brand);
  display:grid;place-items:center;
  font-family:var(--serif);font-size:16px;font-weight:700;
  font-variant-numeric:tabular-nums;
  border:1px solid rgba(18,61,54,.10);
}
.doc-item:hover .doc-index{background:rgba(217,119,69,.14);color:var(--clay);border-color:rgba(217,119,69,.32);}
.doc-body h3{font-size:1.14rem;color:var(--brand-deep);margin-bottom:6px;line-height:1.4;}
.doc-body p{margin:0 0 12px;color:var(--muted);font-size:15px;line-height:1.72;}
.doc-tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;
  font-size:12.5px;line-height:1;
  padding:6px 11px;border-radius:999px;
  background:var(--surface);color:var(--brand);
  border:1px solid rgba(18,61,54,.10);
}
.tag--clay{background:rgba(217,119,69,.13);color:#A4552B;border-color:rgba(217,119,69,.26);}
.doc-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14.5px;font-weight:600;color:var(--brand);
  white-space:nowrap;padding-top:6px;
}
.doc-link i{font-size:12px;transition:transform .2s ease;}
.doc-link:hover{color:var(--clay);}
.doc-link:hover i{transform:translateX(4px);}

/* ===== Quick links ===== */
.quick-band{
  background:var(--surface);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.quick-card{
  display:flex;flex-direction:column;gap:10px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:22px 20px;
  box-shadow:0 10px 30px rgba(12,47,42,.07);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.quick-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(31,122,104,.42);color:inherit;}
.quick-card .qc-icon{
  width:42px;height:42px;border-radius:13px;
  background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:16px;
}
.quick-card h3{font-size:1.02rem;color:var(--brand-deep);}
.quick-card p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.6;}
.quick-card .qc-go{font-size:13px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;margin-top:2px;}

/* ===== FAQ ===== */
.faq-list{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:6px 30px;
  box-shadow:var(--shadow);
}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:0;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;background:none;border:0;
  font-size:1.03rem;font-weight:600;color:var(--brand-deep);
  text-align:left;cursor:pointer;font-family:var(--sans);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--brand-light);}
.faq-icon{
  position:relative;flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  background:var(--surface);border:1px solid rgba(18,61,54,.14);
  transition:background .2s ease,transform .25s ease,border-color .2s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;top:50%;left:50%;
  width:11px;height:2px;border-radius:2px;
  background:var(--brand);transform:translate(-50%,-50%);
  transition:transform .25s ease,background .2s ease,opacity .2s ease;
}
.faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);}
.faq-item.is-open .faq-icon{background:var(--brand-deep);border-color:var(--brand-deep);}
.faq-item.is-open .faq-icon::before,.faq-item.is-open .faq-icon::after{background:#fff;}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) rotate(0deg);opacity:0;}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease;}
.faq-a>div{overflow:hidden;}
.faq-a p{margin:0 0 22px;color:var(--muted);font-size:15.5px;line-height:1.82;max-width:72ch;}
.faq-item.is-open .faq-a{grid-template-rows:1fr;}

/* ===== Contact ===== */
.contact-grid{
  display:grid;grid-template-columns:.88fr 1.12fr;
  gap:clamp(20px,3vw,32px);align-items:start;
}
.contact-aside{
  position:relative;overflow:hidden;
  background:var(--brand-deep);color:#fff;
  border-radius:var(--radius-lg);
  padding:clamp(28px,3.4vw,38px);
  box-shadow:var(--shadow);
}
.contact-aside::after{
  content:"";position:absolute;right:-60px;bottom:-70px;
  width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(217,119,69,.42),transparent 68%);
  pointer-events:none;
}
.contact-aside h2{
  font-size:clamp(1.35rem,2.1vw,1.7rem);
  color:#fff;margin-bottom:12px;position:relative;z-index:2;
}
.contact-aside p{color:rgba(255,255,255,.80);font-size:14.8px;position:relative;z-index:2;}
.contact-channels{position:relative;z-index:2;margin-top:22px;display:grid;gap:14px;}
.channel{
  display:flex;gap:14px;align-items:flex-start;
  padding:14px 16px;border-radius:16px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
}
.channel i{color:var(--clay-soft);font-size:16px;margin-top:4px;}
.channel strong{display:block;font-size:14.5px;color:#fff;margin-bottom:2px;}
.channel span{display:block;font-size:13px;color:rgba(255,255,255,.76);line-height:1.6;}

.form-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:clamp(26px,3.2vw,36px);
  box-shadow:var(--shadow);
}
.form-card h3{font-size:1.2rem;color:var(--brand-deep);margin-bottom:6px;}
.form-note{font-size:13.5px;color:var(--muted);margin-bottom:22px;}
.field{margin-bottom:18px;}
.field label{
  display:block;font-size:13.5px;font-weight:600;
  color:var(--brand-deep);margin-bottom:7px;
}
.field .req{color:var(--clay);margin-left:2px;}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;
  border-radius:var(--radius-sm);
  border:1px solid rgba(18,61,54,.22);
  background:#fff;color:var(--ink);
  font-family:var(--sans);font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:auto;min-height:118px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--clay);
  box-shadow:0 0 0 4px rgba(217,119,69,.16);
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.checkbox{
  display:flex;gap:10px;align-items:flex-start;
  font-size:13.5px;color:var(--muted);line-height:1.65;margin-bottom:20px;
}
.checkbox input{width:18px;height:18px;margin-top:3px;flex:0 0 18px;accent-color:var(--brand);}
.form-success{
  margin-top:16px;padding:13px 16px;border-radius:var(--radius-sm);
  background:rgba(183,201,168,.32);
  border:1px solid rgba(31,122,104,.32);
  color:var(--brand-deep);font-size:14px;line-height:1.65;
}

/* ===== CTA band ===== */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--grad);color:#fff;
  border-radius:32px;
  padding:clamp(32px,5vw,58px) clamp(24px,4vw,52px);
  text-align:center;
  box-shadow:0 26px 60px rgba(12,47,42,.22);
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(circle at 18% 22%,rgba(217,119,69,.34),transparent 42%),radial-gradient(circle at 84% 78%,rgba(183,201,168,.24),transparent 46%);
}
.cta-band h2{position:relative;z-index:2;color:#fff;font-size:clamp(1.4rem,2.4vw,2rem);margin-bottom:12px;}
.cta-band p{position:relative;z-index:2;color:rgba(255,255,255,.84);max-width:48em;margin:0 auto 26px;font-size:15.5px;}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}
.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.46);}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}

/* ===== Footer ===== */
.site-footer{
  background:var(--brand-deep);color:rgba(255,255,255,.80);
  padding:clamp(46px,6vw,72px) 0 0;
  margin-top:clamp(48px,7vw,88px);
  border-top:4px solid transparent;
  border-image:linear-gradient(90deg,#0C2F2A,#145A4F,#1F7A68) 1;
  position:relative;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:clamp(24px,3vw,44px);
  padding-bottom:clamp(30px,4vw,46px);
}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand .logo-mark{background:rgba(255,255,255,.14);box-shadow:none;}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.78;color:rgba(255,255,255,.72);margin:0;max-width:32em;}
.footer-col h4{
  font-size:15px;color:#fff;margin-bottom:14px;
  font-family:var(--sans);font-weight:600;letter-spacing:.02em;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col li{font-size:13.8px;line-height:1.7;color:rgba(255,255,255,.72);}
.footer-col a{color:rgba(255,255,255,.80);font-size:13.8px;}
.footer-col a:hover{color:var(--clay-soft);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  padding:18px 0 24px;
  border-top:1px solid rgba(255,255,255,.14);
  font-size:13px;color:rgba(255,255,255,.60);
}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-visual{max-width:560px;}
  .hero-float{position:static;margin-top:16px;max-width:none;}
  .quick-grid{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .doc-item{grid-template-columns:auto 1fr;}
  .doc-link{grid-column:2;padding-top:2px;}
}
@media (max-width:860px){
  .header-inner{flex-wrap:wrap;min-height:auto;padding:12px 0;gap:12px;}
  .menu-toggle{display:inline-flex;}
  .header-actions .btn-header-cta{display:none;}
  .seg-nav{display:none;order:3;flex:1 0 100%;padding:2px 0 8px;overflow:visible;}
  .site-header.nav-open .seg-nav{
    display:grid;grid-template-columns:1fr 1fr;gap:8px;
  }
  .site-header.nav-open .seg-chip{justify-content:center;height:42px;}
  .logo-text{font-size:17.5px;}
}
@media (max-width:768px){
  .container{padding:0 18px;}
  body{font-size:16px;}
  .field-row{grid-template-columns:1fr;gap:0;}
  .faq-list{padding:4px 20px;border-radius:24px;}
  .doc-item{padding:20px;}
  .doc-body p{font-size:14.5px;}
  .cta-band{border-radius:26px;}
  .hero-actions .btn{width:100%;}
  .cta-actions .btn{width:100%;}
}
@media (max-width:520px){
  .quick-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .hero-badges{gap:8px;}
  .hero-badge{font-size:12.5px;padding:7px 12px;}
  .doc-index{width:40px;height:40px;flex:0 0 40px;font-size:14px;border-radius:12px;}
  .doc-item{gap:14px;border-radius:20px;}
  .form-card,.contact-aside{border-radius:22px;}
  .section{padding:48px 0;}
  .faq-q{font-size:0.98rem;padding:18px 0;}
}