/* roulang page: index */
:root{
  --brand:#0E7A5F;
  --brand-dark:#0A5E49;
  --brand-soft:#E4F0EB;
  --orange:#F28C28;
  --orange-dark:#D97216;
  --ink:#1E2622;
  --sand:#F7F5EF;
  --white:#FFFFFF;
  --mint:#EEF3EC;
  --line:#DDE2D8;
  --text:#1F2A24;
  --muted:#5E6B62;
  --danger:#C2412D;
  --success:#2F7D58;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-1:0 2px 8px rgba(31,42,36,.06);
  --shadow-2:0 12px 28px rgba(31,42,36,.10);
  --shadow-3:0 -4px 20px rgba(31,42,36,.12);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--sand);
  padding-bottom:96px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.32;letter-spacing:.2px;color:var(--text)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none;transition:color .18s ease}
button{font-family:inherit;font-size:inherit;cursor:pointer}
input,textarea,select{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:80px 0;position:relative}
.section-mint{background:var(--mint)}
.section-white{background:var(--white)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:1px;
  color:var(--brand);background:var(--brand-soft);
  padding:6px 14px;border-radius:var(--radius-pill);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}
.section-head{max-width:720px;margin-bottom:40px}
.section-head h2{font-size:30px;margin:16px 0 14px}
.section-head p{color:var(--muted);font-size:16px}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.section-head-row .section-head{margin-bottom:0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:50px;padding:0 26px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(0)}
.btn:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--shadow-2);color:#fff}
.btn-orange{background:var(--orange);color:#fff}
.btn-orange:hover{background:var(--orange-dark);transform:translateY(-1px);box-shadow:var(--shadow-2);color:#fff}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.btn-white-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-white-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.btn-sm{min-height:44px;padding:0 18px;font-size:14px}
.btn-lg{min-height:54px;padding:0 30px;font-size:16px}
.btn-block{width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed;background:#B9C3BC;border-color:#B9C3BC;color:#fff;transform:none;box-shadow:none}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,245,239,.97);
  border-bottom:1px solid transparent;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 2px 12px rgba(31,42,36,.07)}
.nav-wrap{display:flex;align-items:center;gap:20px;min-height:78px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dark) 100%);
  color:#fff;font-size:14px;font-weight:700;line-height:1;
  display:flex;align-items:center;justify-content:center;letter-spacing:.5px;
}
.logo-text{font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.2;letter-spacing:.2px}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  min-height:44px;padding:8px 12px;border-radius:8px;
  font-size:15px;font-weight:500;color:var(--ink);
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:5px;height:2px;
  background:var(--brand);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:var(--brand);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-toggle{
  display:none;margin-left:auto;
  width:44px;height:44px;border-radius:10px;border:1px solid var(--line);
  background:var(--white);align-items:center;justify-content:center;
}
.nav-toggle span{display:block;position:relative;width:18px;height:2px;background:var(--ink);border-radius:2px}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-mini-cta{display:none}

/* ---------- drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(30,38,34,.48);
  opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease;z-index:80;
}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:320px;max-width:86vw;
  background:var(--sand);z-index:90;padding:24px;
  transform:translateX(102%);transition:transform .26s ease;
  display:flex;flex-direction:column;gap:20px;overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-brand{font-size:15px;font-weight:700;color:var(--ink);line-height:1.3}
.drawer-close{
  width:44px;height:44px;flex-shrink:0;border-radius:10px;border:1px solid var(--line);
  background:var(--white);color:var(--ink);font-size:22px;line-height:1;
  display:flex;align-items:center;justify-content:center;
}
.drawer-close:hover{background:var(--brand-soft);color:var(--brand)}
.drawer-nav{display:flex;flex-direction:column;gap:4px;border-top:1px solid var(--line);padding-top:16px}
.drawer-nav a{
  display:flex;align-items:center;min-height:52px;padding:0 14px;border-radius:10px;
  font-size:16px;font-weight:500;color:var(--ink);border:1px solid transparent;
}
.drawer-nav a:hover,.drawer-nav a:focus-visible{background:var(--white);border-color:var(--line);color:var(--brand)}
.drawer-nav a.active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.drawer-cta{margin-top:auto}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:88px 0 80px;background:var(--sand)}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(118deg,rgba(14,122,95,.06) 0 2px,transparent 2px 76px);
}
.hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,140,40,.14) 0%,rgba(242,140,40,0) 68%);pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:repeat(12,1fr);gap:24px;align-items:center}
.hero-copy{grid-column:span 6}
.hero-media{grid-column:span 6}
.hero h1{font-size:50px;line-height:1.2;margin:18px 0 20px;letter-spacing:-.5px}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero-sub{font-size:17px;color:var(--muted);max-width:520px;line-height:1.85}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
  margin-top:40px;padding-top:28px;border-top:1px solid var(--line);
}
.stat-num{font-size:26px;font-weight:700;color:var(--brand);line-height:1.2;letter-spacing:.5px}
.stat-label{font-size:13px;color:var(--muted);margin-top:4px}
.hero-photo{
  position:relative;border-radius:16px;overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-2);background:#E6E4DC;aspect-ratio:5/4;
}
.hero-photo img{width:100%;height:100%;transition:transform .5s ease}
.hero-photo:hover img{transform:scale(1.03)}
.hero-float{
  position:absolute;left:-18px;bottom:-18px;
  background:var(--white);border:1px solid var(--line);border-radius:14px;
  padding:16px 20px;box-shadow:var(--shadow-2);min-width:210px;
}
.hero-media-wrap{position:relative}
.float-label{
  display:inline-block;font-size:11px;font-weight:600;letter-spacing:1px;
  color:var(--brand);background:var(--brand-soft);border-radius:var(--radius-pill);
  padding:3px 10px;margin-bottom:8px;
}
.hero-float strong{display:block;font-size:16px;color:var(--ink);font-weight:700}
.float-sub{display:block;font-size:13px;color:var(--muted);margin-top:2px}

/* ---------- trust bar ---------- */
.trust-bar{background:var(--ink);color:#E7EBE6;padding:0}
.trust-list{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  padding:26px 0;
}
.trust-item{display:flex;align-items:center;gap:12px;font-size:14px;line-height:1.5}
.trust-dot{width:8px;height:8px;border-radius:50%;background:var(--orange);flex-shrink:0}
.trust-item b{color:#fff;font-weight:600}

/* ---------- points ---------- */
.points-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.point-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:30px 26px;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.point-card:nth-child(2){margin-top:34px}
.point-card:nth-child(3){margin-top:12px}
.point-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#C9D6CD}
.point-idx{
  font-size:40px;font-weight:700;line-height:1;color:rgba(14,122,95,.22);
  letter-spacing:1px;margin-bottom:14px;
}
.point-card h3{font-size:19px;margin-bottom:10px}
.point-card p{color:var(--muted);font-size:15px;line-height:1.75}
.point-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:18px;
  font-size:14px;font-weight:600;color:var(--brand);
  border-bottom:1px solid transparent;padding-bottom:2px;
}
.point-link:hover{color:var(--brand-dark);border-bottom-color:var(--brand-dark)}

/* ---------- scenes ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.scene-main{
  grid-column:span 7;position:relative;border-radius:16px;overflow:hidden;
  border:1px solid var(--line);background:#E6E4DC;min-height:380px;
  box-shadow:var(--shadow-1);
}
.scene-main img{width:100%;height:100%;min-height:380px;transition:transform .5s ease}
.scene-main:hover img{transform:scale(1.03)}
.scene-main-body{
  position:absolute;left:0;right:0;bottom:0;padding:28px;
  background:linear-gradient(180deg,rgba(30,38,34,0) 0%,rgba(30,38,34,.82) 62%);
  color:#fff;
}
.scene-main-body h3{color:#fff;font-size:22px;margin-bottom:8px}
.scene-main-body p{color:rgba(255,255,255,.82);font-size:14px;max-width:420px}
.scene-side{
  grid-column:span 5;background:var(--white);border:1px solid var(--line);
  border-radius:16px;padding:28px;box-shadow:var(--shadow-1);
}
.scene-side h3{font-size:19px;margin-bottom:18px}
.step-list li{
  display:flex;gap:14px;padding:12px 0;border-bottom:1px dashed var(--line);
}
.step-list li:last-child{border-bottom:0;padding-bottom:0}
.step-num{
  flex-shrink:0;width:28px;height:28px;border-radius:50%;
  background:var(--brand-soft);color:var(--brand);
  font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.step-text strong{display:block;font-size:15px;color:var(--ink)}
.step-text span{display:block;font-size:13px;color:var(--muted);line-height:1.6;margin-top:2px}
.scene-small{grid-column:span 12;display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.scene-mini{
  display:flex;gap:18px;align-items:center;background:var(--white);
  border:1px solid var(--line);border-radius:14px;padding:16px;
  box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease;
}
.scene-mini:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.scene-mini-img{width:132px;height:96px;flex-shrink:0;border-radius:10px;overflow:hidden;background:#E6E4DC}
.scene-mini-img img{width:100%;height:100%;transition:transform .4s ease}
.scene-mini:hover .scene-mini-img img{transform:scale(1.05)}
.scene-mini h4{font-size:16px;margin-bottom:6px}
.scene-mini p{font-size:13.5px;color:var(--muted);line-height:1.65}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;
  border-radius:var(--radius-pill);font-size:13px;font-weight:500;
  background:var(--mint);color:var(--brand-dark);border:1px solid var(--line);
}

/* ---------- news ---------- */
.news-layout{display:grid;grid-template-columns:290px 1fr;gap:44px;align-items:start}
.news-aside{position:sticky;top:104px}
.news-aside h2{font-size:28px;margin:16px 0 14px}
.news-aside p{color:var(--muted);font-size:15px;line-height:1.8}
.news-aside .btn{margin-top:22px}
.news-list{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.news-card{
  display:flex;flex-direction:column;background:var(--white);
  border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#C9D6CD}
.news-card:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
.news-thumb{aspect-ratio:16/9;background:#E6E4DC;overflow:hidden}
.news-thumb img{width:100%;height:100%;transition:transform .45s ease}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:var(--radius-pill);font-size:12px;font-weight:600;
  background:var(--brand-soft);color:var(--brand);align-self:flex-start;
}
.news-body h3{
  font-size:16.5px;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body p{
  font-size:14px;color:var(--muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);
}
.news-more{color:var(--brand);font-weight:600}
.news-card:hover .news-more{color:var(--brand-dark)}
.empty-state{
  grid-column:1/-1;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  background:var(--white);border:1px dashed #C9D6CD;border-radius:var(--radius-card);
  padding:56px 24px;text-align:center;
}
.empty-icon{
  width:56px;height:56px;border-radius:50%;background:var(--brand-soft);
  display:flex;align-items:center;justify-content:center;color:var(--brand);
  font-size:24px;font-weight:700;
}
.empty-state p{color:var(--muted);font-size:15px}

/* ---------- proof ---------- */
.proof-band{background:var(--ink);color:#E7EBE6;border-radius:18px;padding:40px;margin-bottom:36px}
.proof-band-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.proof-num{font-size:32px;font-weight:700;color:#fff;line-height:1.1;letter-spacing:.5px}
.proof-label{font-size:13.5px;color:#A9B5AD;margin-top:8px;line-height:1.6}
.quote-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-bottom:36px}
.quote-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px;box-shadow:var(--shadow-1);position:relative;
}
.quote-card::before{
  content:"“";position:absolute;top:6px;right:22px;
  font-size:56px;line-height:1;color:rgba(14,122,95,.12);font-weight:700;
}
.quote-card p{color:var(--text);font-size:15.5px;line-height:1.85;position:relative;z-index:1}
.quote-by{display:flex;align-items:center;gap:10px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.quote-avatar{
  width:36px;height:36px;border-radius:50%;background:var(--brand-soft);
  color:var(--brand);font-size:13px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.quote-by strong{display:block;font-size:14px;color:var(--ink)}
.quote-by span{display:block;font-size:12.5px;color:var(--muted)}
.partner-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.partner-item{
  background:var(--white);border:1px solid var(--line);border-radius:12px;
  padding:16px 10px;text-align:center;font-size:13.5px;color:var(--muted);
  font-weight:500;transition:border-color .18s ease,color .18s ease,box-shadow .18s ease;
}
.partner-item:hover{border-color:var(--brand);color:var(--brand-dark);box-shadow:var(--shadow-1)}

/* ---------- faq ---------- */
.faq-layout{display:grid;grid-template-columns:330px 1fr;gap:48px;align-items:start}
.faq-intro h2{font-size:30px;margin:16px 0 14px}
.faq-intro p{color:var(--muted);font-size:15px;line-height:1.8}
.faq-intro .btn{margin-top:24px}
.faq-item{
  background:var(--white);border:1px solid var(--line);border-radius:12px;
  margin-bottom:12px;overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item:hover{border-color:#C9D6CD}
.faq-item.open{border-color:var(--brand);box-shadow:var(--shadow-1)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;
  padding:18px 20px;background:none;border:0;text-align:left;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;
}
.faq-q:focus-visible{outline:2px solid var(--orange);outline-offset:-3px}
.faq-q .qdot{
  flex-shrink:0;width:24px;height:24px;border-radius:50%;
  background:var(--brand-soft);color:var(--brand);
  font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.faq-item.open .faq-q{color:var(--brand)}
.faq-item.open .qdot{background:var(--brand);color:#fff}
.faq-arrow{
  margin-left:auto;flex-shrink:0;width:18px;height:18px;position:relative;
  transition:transform .18s ease;
}
.faq-arrow::before,.faq-arrow::after{
  content:"";position:absolute;top:8px;width:9px;height:2px;background:var(--muted);border-radius:2px;
  transition:background-color .18s ease;
}
.faq-arrow::before{left:0;transform:rotate(45deg)}
.faq-arrow::after{right:0;transform:rotate(-45deg)}
.faq-item.open .faq-arrow{transform:rotate(180deg)}
.faq-item.open .faq-arrow::before,.faq-item.open .faq-arrow::after{background:var(--brand)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease}
.faq-item.open .faq-a{background:var(--sand)}
.faq-a-inner{padding:0 20px 20px 58px;color:var(--muted);font-size:15px;line-height:1.85}

/* ---------- cta / form ---------- */
.cta-panel{
  position:relative;overflow:hidden;background:var(--brand-dark);color:#fff;
  border-radius:20px;padding:52px;display:grid;grid-template-columns:1fr 1fr;gap:44px;
}
.cta-panel::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(118deg,rgba(255,255,255,.05) 0 2px,transparent 2px 72px);
}
.cta-copy{position:relative}
.cta-copy h2{color:#fff;font-size:30px;margin-bottom:16px}
.cta-copy p{color:rgba(255,255,255,.82);font-size:15.5px;line-height:1.85;max-width:440px}
.cta-points{margin-top:26px;display:flex;flex-direction:column;gap:12px}
.cta-points li{display:flex;align-items:center;gap:10px;font-size:14.5px;color:rgba(255,255,255,.9)}
.cta-points li::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--orange);flex-shrink:0;
}
.cta-form{
  position:relative;background:var(--white);border-radius:16px;padding:28px;
  display:grid;grid-template-columns:1fr 1fr;gap:16px;box-shadow:var(--shadow-2);
}
.field{display:flex;flex-direction:column;gap:8px}
.field-full{grid-column:1/-1}
.field label{font-size:14px;font-weight:600;color:var(--ink)}
.field input,.field textarea{
  width:100%;min-height:48px;padding:12px 14px;
  border:1px solid var(--line);border-radius:10px;background:var(--white);
  color:var(--text);font-size:15px;line-height:1.6;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{resize:vertical;min-height:92px}
.field input::placeholder,.field textarea::placeholder{color:#9AA79F}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,122,95,.14);
}
.field.error input,.field.error textarea{border-color:var(--danger);box-shadow:0 0 0 3px rgba(194,65,45,.12)}
.field-note{font-size:12.5px;color:var(--danger);display:none}
.field.error .field-note{display:block}
.form-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:4px}
.form-tip{font-size:13.5px;color:var(--success);display:none}
.form-tip.show{display:inline-block}
.form-tip.error{color:var(--danger)}
.form-note{grid-column:1/-1;font-size:12.5px;color:var(--muted);line-height:1.7}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#C8D2CB;border-top:2px solid var(--brand);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px}
.footer-brand .logo-mark{background:linear-gradient(135deg,var(--brand) 0%,#0C6B53 100%)}
.footer-brand .logo-text{color:#fff}
.footer-desc{font-size:14px;color:#A9B5AD;line-height:1.8;margin-top:16px;max-width:300px}
.footer-meta{margin-top:18px;display:flex;flex-direction:column;gap:6px;font-size:13.5px;color:#A9B5AD}
.footer-meta a{color:#C8D2CB}
.footer-meta a:hover{color:#7FD9BC}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:#A9B5AD;display:inline-flex;align-items:center;min-height:28px}
.footer-col a:hover{color:#7FD9BC}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8C9A92;
}

/* ---------- sticky bar ---------- */
.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:var(--ink);border-top:2px solid var(--orange);
  box-shadow:var(--shadow-3);
  padding-bottom:env(safe-area-inset-bottom);
}
.sticky-inner{display:flex;align-items:center;gap:18px;min-height:72px}
.sticky-text{display:flex;align-items:center;gap:12px;color:#E7EBE6;font-size:14.5px;line-height:1.5}
.sticky-text .dot{width:8px;height:8px;border-radius:50%;background:var(--orange);flex-shrink:0}
.sticky-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.sticky-toggle{
  background:transparent;border:1px solid rgba(255,255,255,.28);color:#C8D2CB;
  border-radius:8px;min-height:36px;padding:0 12px;font-size:12.5px;flex-shrink:0;
}
.sticky-toggle:hover{color:#fff;border-color:#fff}
.sticky-bar.is-collapsed .sticky-text,.sticky-bar.is-collapsed .sticky-actions{display:none}
.sticky-bar.is-collapsed .sticky-inner{justify-content:flex-end;min-height:48px}
.sticky-bar.is-collapsed .sticky-toggle{margin-left:0}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .hero h1{font-size:44px}
  .nav-link{padding:8px 9px;font-size:14.5px}
  .logo-text{font-size:15.5px}
  .nav-actions .btn-ghost{display:none}
}
@media (max-width:992px){
  body{padding-bottom:78px}
  .main-nav{display:none}
  .nav-actions{display:none}
  .nav-toggle{display:flex}
  .nav-mini-cta{
    display:inline-flex;margin-left:auto;align-items:center;justify-content:center;
    min-height:44px;padding:0 16px;border-radius:10px;background:var(--orange);color:#fff;
    font-size:14px;font-weight:600;
  }
  .nav-mini-cta:hover{background:var(--orange-dark);color:#fff}
  .nav-wrap{gap:12px}
  .hero{padding:60px 0 56px}
  .hero-grid{grid-template-columns:1fr}
  .hero-copy,.hero-media{grid-column:span 1}
  .hero-media-wrap{margin-top:12px;padding-bottom:22px}
  .hero h1{font-size:38px}
  .hero-sub{font-size:16px;max-width:none}
  .hero-float{left:12px;bottom:-6px;min-width:0;padding:12px 16px}
  .points-grid{grid-template-columns:1fr;gap:16px}
  .point-card:nth-child(2),.point-card:nth-child(3){margin-top:0}
  .scene-grid{grid-template-columns:1fr}
  .scene-main,.scene-side,.scene-small{grid-column:span 1}
  .scene-small{grid-template-columns:1fr}
  .scene-main,.scene-main img{min-height:300px}
  .news-layout{grid-template-columns:1fr;gap:28px}
  .news-aside{position:static}
  .news-list{grid-template-columns:1fr}
  .proof-band-grid{grid-template-columns:repeat(2,1fr);gap:24px}
  .quote-grid{grid-template-columns:1fr}
  .partner-grid{grid-template-columns:repeat(3,1fr)}
  .faq-layout{grid-template-columns:1fr;gap:28px}
  .cta-panel{grid-template-columns:1fr;padding:32px 24px;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .trust-list{grid-template-columns:repeat(2,1fr);gap:16px;padding:22px 0}
  .section{padding:60px 0}
  .section-head h2,.faq-intro h2,.news-aside h2,.cta-copy h2{font-size:25px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .hero h1{font-size:33px;letter-spacing:0}
  .hero-actions{gap:10px}
  .hero-actions .btn{flex:1 1 auto}
  .hero-stats{grid-template-columns:repeat(3,1fr);gap:12px;margin-top:30px}
  .stat-num{font-size:21px}
  .stat-label{font-size:12px}
  .section-head h2,.faq-intro h2,.news-aside h2,.cta-copy h2{font-size:23px}
  .cta-form{grid-template-columns:1fr;padding:22px}
  .partner-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .sticky-inner{min-height:64px;gap:10px}
  .sticky-text{font-size:13px}
  .sticky-actions .btn{padding:0 14px;min-height:42px;font-size:13.5px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero{padding:44px 0 48px}
  .hero h1{font-size:29px}
  .hero-sub{font-size:15px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .hero-stats{grid-template-columns:1fr;gap:14px}
  .hero-stats > div{display:flex;align-items:baseline;gap:10px}
  .stat-label{margin-top:0}
  .logo-text{font-size:14.5px}
  .nav-mini-cta{padding:0 12px;font-size:13px}
  .scene-mini{flex-direction:column;align-items:flex-start}
  .scene-mini-img{width:100%;height:140px}
  .proof-band{padding:26px 20px}
  .proof-band-grid{grid-template-columns:1fr;gap:18px}
  .trust-list{grid-template-columns:1fr;gap:12px}
  .partner-grid{grid-template-columns:1fr 1fr}
  .sticky-text{display:none}
  .sticky-actions{width:100%}
  .sticky-actions .btn{flex:1 1 0}
  .form-actions .btn{width:100%}
  .footer-grid{gap:24px}
}

/* roulang page: article */
:root{
  --green:#0E7A5F;
  --green-dark:#0A5E49;
  --green-soft:#E4F0EA;
  --orange:#F28C28;
  --orange-dark:#D97216;
  --ink:#1E2622;
  --sand:#F7F5EF;
  --white:#FFFFFF;
  --light:#EEF3EC;
  --border:#DDE2D8;
  --text:#1F2A24;
  --muted:#5E6B62;
  --danger:#C2412D;
  --success:#2F7D58;
  --radius:14px;
  --radius-sm:10px;
  --shadow-1:0 2px 8px rgba(31,42,36,.06);
  --shadow-2:0 12px 28px rgba(31,42,36,.10);
  --shadow-bar:0 -4px 20px rgba(31,42,36,.12);
  --ease:180ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
  padding-bottom:88px;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:var(--green);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--green-dark)}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:700;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.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}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;white-space:nowrap;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--green);color:#fff;border-color:var(--green)}
.btn-primary:hover{background:var(--green-dark);border-color:var(--green-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-accent{background:var(--orange);color:#fff;border-color:var(--orange)}
.btn-accent:hover{background:var(--orange-dark);border-color:var(--orange-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-ghost{background:transparent;color:var(--ink);border-color:#C7D0C3}
.btn-ghost:hover{background:var(--green-soft);border-color:var(--green);color:var(--green-dark)}
.btn-light{background:#fff;color:var(--ink);border-color:rgba(255,255,255,.6)}
.btn-light:hover{background:#fff;color:var(--green-dark);border-color:#fff;transform:translateY(-1px)}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.55;cursor:not-allowed;filter:grayscale(1);transform:none;box-shadow:none}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(247,245,239,.96);
  border-bottom:1px solid transparent;
  transition:box-shadow var(--ease),border-color var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--border);box-shadow:var(--shadow-1)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:76px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;
  background:linear-gradient(140deg,var(--green),var(--green-dark));
  color:#fff;font-size:15px;font-weight:700;letter-spacing:.5px;
}
.logo-text{font-size:18px;font-weight:700;color:var(--ink);letter-spacing:.2px;white-space:nowrap}
.logo:hover .logo-text{color:var(--green-dark)}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:12px;flex:1 1 auto}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  height:44px;padding:0 12px;font-size:15px;color:var(--ink);border-radius:8px;
  transition:color var(--ease),background var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:6px;height:2px;
  background:var(--green);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform var(--ease);
}
.nav-link:hover{color:var(--green-dark);background:rgba(14,122,95,.06)}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:var(--green-dark);font-weight:600}
.header-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.header-cta .btn{min-height:44px;padding:0 18px;font-size:14px}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--border);
  background:#fff;border-radius:10px;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);position:relative;border-radius:2px}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:20px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* 移动抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(30,38,34,.48);
  opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);z-index:95;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);
  background:var(--sand);z-index:96;padding:22px 20px 28px;
  display:flex;flex-direction:column;gap:8px;
  transform:translateX(100%);transition:transform 220ms ease;
  box-shadow:-8px 0 32px rgba(30,38,34,.18);overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.drawer-close{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--border);
  background:#fff;color:var(--ink);font-size:20px;line-height:1;
  display:flex;align-items:center;justify-content:center;
}
.drawer-close:hover{background:var(--light);color:var(--green-dark)}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 12px;border-radius:10px;color:var(--ink);font-size:16px;
  border-bottom:1px solid rgba(221,226,216,.7);
}
.drawer-link:hover{background:var(--light);color:var(--green-dark)}
.drawer-link.active{color:var(--green-dark);font-weight:600;background:var(--green-soft)}
.drawer-cta{margin-top:18px;display:flex;flex-direction:column;gap:10px}

/* ---------- 面包屑 ---------- */
.breadcrumb-wrap{background:var(--green-soft);border-bottom:1px solid var(--border)}
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  padding:14px 0;font-size:13px;color:var(--muted);
}
.breadcrumb a{color:var(--green-dark)}
.breadcrumb a:hover{text-decoration:underline;text-underline-offset:4px}
.crumb-sep{color:#9AA79E}

/* ---------- 文章头 ---------- */
.article-hero{
  background:linear-gradient(180deg,var(--green-soft) 0%,var(--sand) 100%);
  padding:36px 0 40px;
  position:relative;overflow:hidden;
}
.article-hero::after{
  content:"";position:absolute;right:-120px;top:-60px;width:520px;height:520px;
  border-radius:50%;border:1px solid rgba(14,122,95,.13);
  box-shadow:0 0 0 60px rgba(14,122,95,.05),0 0 0 120px rgba(14,122,95,.03);
  pointer-events:none;
}
.article-hero .container{position:relative;z-index:1}
.article-badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:rgba(14,122,95,.12);color:var(--green-dark);font-size:12px;font-weight:600;
  letter-spacing:.4px;
}
.article-title{
  margin-top:16px;font-size:clamp(26px,3.4vw,42px);font-weight:700;color:var(--ink);
  max-width:900px;letter-spacing:-.2px;
}
.article-meta{
  margin-top:20px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  font-size:13px;color:var(--muted);
}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#B4C0B6;display:inline-block}
.article-cover{
  margin-top:32px;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--border);box-shadow:var(--shadow-1);background:var(--light);
  aspect-ratio:21/9;
}
.article-cover img{width:100%;height:100%}

/* ---------- 主体布局 ---------- */
.article-section{padding:56px 0 72px}
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;align-items:start;
}
.article-main{min-width:0}
.article-body{
  max-width:760px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:40px 44px;box-shadow:var(--shadow-1);
  font-size:16.5px;line-height:1.85;color:var(--text);
}
.article-body > *:first-child{margin-top:0}
.article-body > *:last-child{margin-bottom:0}
.article-body p{margin:0 0 1.05em;text-align:left}
.article-body h2{
  font-size:clamp(22px,2.2vw,28px);margin:36px 0 14px;padding-left:14px;
  border-left:4px solid var(--green);line-height:1.45;
}
.article-body h3{font-size:19px;margin:26px 0 10px;color:var(--ink)}
.article-body h4{font-size:17px;margin:20px 0 8px;color:var(--green-dark)}
.article-body ul,.article-body ol{margin:0 0 1.1em;padding-left:22px}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin:6px 0}
.article-body a{color:var(--green-dark);text-decoration:underline;text-underline-offset:4px}
.article-body a:hover{color:var(--green)}
.article-body blockquote{
  margin:22px 0;padding:16px 20px;background:var(--green-soft);
  border-left:4px solid var(--green);border-radius:0 10px 10px 0;color:var(--green-dark);
}
.article-body blockquote p{margin:0}
.article-body img{border-radius:12px;margin:20px 0;width:100%}
.article-body figure{margin:22px 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px}
.article-body table{
  width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px;
  display:block;overflow-x:auto;white-space:nowrap;
}
.article-body th,.article-body td{border:1px solid var(--border);padding:10px 14px;text-align:left}
.article-body th{background:var(--light);color:var(--ink);font-weight:600}
.article-body code{
  background:var(--light);padding:2px 6px;border-radius:6px;font-size:14px;color:var(--green-dark);
}
.article-body hr{border:0;border-top:1px solid var(--border);margin:28px 0}

/* 空态 */
.empty-state{
  background:#fff;border:1px dashed #C9D3C6;border-radius:var(--radius);
  padding:64px 32px;text-align:center;box-shadow:var(--shadow-1);
}
.empty-icon{
  width:64px;height:64px;margin:0 auto 18px;border-radius:16px;
  background:var(--green-soft);color:var(--green-dark);
  display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:700;
}
.empty-state h2{font-size:22px;margin-bottom:10px}
.empty-state p{color:var(--muted);font-size:15px;max-width:460px;margin:0 auto 24px}

/* 侧栏 */
.article-side{position:sticky;top:100px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-1);
}
.side-card h3{font-size:16px;margin-bottom:10px}
.side-card p{font-size:14px;color:var(--muted);line-height:1.75;margin-bottom:16px}
.side-card .btn{width:100%;min-height:44px;font-size:14px}
.side-card .btn + .btn{margin-top:10px}
.side-links{display:flex;flex-direction:column;gap:4px}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 10px;border-radius:8px;font-size:14.5px;color:var(--ink);
  transition:background var(--ease),color var(--ease);
}
.side-links a:hover{background:var(--light);color:var(--green-dark)}
.side-links a span:last-child{color:var(--green);font-weight:600}
.side-note{
  font-size:12.5px;color:var(--muted);line-height:1.7;
  border-top:1px solid var(--border);padding-top:14px;margin-top:16px;
}

/* ---------- 相关推荐 ---------- */
.related-section{padding:0 0 72px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;flex-wrap:wrap}
.section-head h2{font-size:clamp(22px,2.4vw,30px);position:relative;padding-left:16px}
.section-head h2::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:5px;height:26px;border-radius:3px;background:var(--orange);
}
.section-head p{font-size:14.5px;color:var(--muted);max-width:620px;margin-top:8px}
.related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.related-card{
  display:grid;grid-template-columns:168px minmax(0,1fr);gap:0;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.related-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#C8D5C6}
.related-thumb{background:var(--light);overflow:hidden;min-height:100%}
.related-thumb img{width:100%;height:100%;transition:transform var(--ease)}
.related-card:hover .related-thumb img{transform:scale(1.02)}
.related-body{padding:20px 22px;display:flex;flex-direction:column;gap:8px}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  background:var(--green-soft);color:var(--green-dark);font-size:12px;font-weight:600;width:fit-content;
}
.related-body h3{font-size:17px;line-height:1.5}
.related-body p{font-size:14px;color:var(--muted);line-height:1.7}
.related-link{font-size:14px;font-weight:600;color:var(--green-dark);margin-top:auto}
.related-link::after{content:" →";color:var(--orange)}

/* ---------- 结尾 CTA ---------- */
.article-cta{
  background:var(--ink);color:#E8EEE8;border-radius:var(--radius);
  padding:40px 44px;display:flex;align-items:center;justify-content:space-between;
  gap:28px;flex-wrap:wrap;position:relative;overflow:hidden;
}
.article-cta::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:340px;height:340px;
  border-radius:50%;border:1px solid rgba(242,140,40,.28);pointer-events:none;
}
.article-cta h2{color:#fff;font-size:clamp(20px,2.2vw,26px);margin-bottom:8px}
.article-cta p{color:#AEBBAF;font-size:14.5px;max-width:560px}
.article-cta .cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}

/* ---------- 固定转化条 ---------- */
.fixed-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:80;
  background:var(--ink);border-top:2px solid var(--orange);
  box-shadow:var(--shadow-bar);
  transition:transform 220ms ease;
}
.fixed-bar-inner{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:64px;padding-top:10px;padding-bottom:10px;
}
.fixed-bar-text{display:flex;align-items:center;gap:12px;color:#E8EEE8;font-size:14px;min-width:0}
.fixed-bar-text strong{color:#fff;font-weight:600;white-space:nowrap}
.fixed-bar-text span{color:#A9B6AC;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fixed-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.fixed-actions .btn{min-height:42px;padding:0 18px;font-size:14px}
.bar-close{
  width:34px;height:34px;border-radius:8px;border:1px solid rgba(255,255,255,.25);
  background:transparent;color:#D6E0D6;font-size:15px;line-height:1;
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.bar-close:hover{background:rgba(255,255,255,.12);color:#fff}
.fixed-bar.is-collapsed{transform:translateY(100%)}
.bar-restore{
  position:fixed;right:16px;bottom:16px;z-index:79;
  display:none;align-items:center;gap:8px;
  background:var(--orange);color:#fff;border:0;border-radius:999px;
  padding:10px 18px;font-size:14px;font-weight:600;box-shadow:var(--shadow-2);
}
.bar-restore.is-visible{display:inline-flex}
.bar-restore:hover{background:var(--orange-dark)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#C9D4CB;border-top:2px solid var(--green);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px}
.footer-brand .logo{margin-bottom:14px}
.footer-brand .logo-text{color:#fff}
.footer-brand .logo-mark{background:linear-gradient(140deg,var(--green),var(--green-dark))}
.footer-desc{font-size:14px;line-height:1.8;color:#A9B6AC;max-width:340px}
.footer-meta{margin-top:16px;display:flex;flex-direction:column;gap:6px;font-size:13px;color:#93A197}
.footer-meta a{color:#C9D4CB}
.footer-meta a:hover{color:var(--orange)}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{color:#A9B6AC;font-size:14px}
.footer-col a:hover{color:var(--orange)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:18px 0 24px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#8E9C92;
}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:32px}
  .article-body{padding:34px 30px}
  .related-card{grid-template-columns:140px minmax(0,1fr)}
}
@media (max-width:992px){
  .main-nav,.header-cta{display:none}
  .nav-toggle{display:inline-flex}
  .header-inner{justify-content:space-between;min-height:68px}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:28px}
  .article-side{position:static}
  .related-grid{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .article-section{padding:44px 0 56px}
  .article-cover{aspect-ratio:16/9}
}
@media (max-width:768px){
  .container{padding:0 20px}
  body{padding-bottom:78px}
  .article-hero{padding:26px 0 30px}
  .article-body{padding:26px 20px;font-size:16px;border-radius:12px}
  .article-body table{font-size:13.5px}
  .article-meta{font-size:12.5px;gap:8px 16px}
  .article-cta{padding:30px 24px;flex-direction:column;align-items:flex-start}
  .article-cta .cta-actions{width:100%}
  .article-cta .cta-actions .btn{flex:1 1 auto}
  .related-card{grid-template-columns:120px minmax(0,1fr)}
  .related-body{padding:16px}
  .related-body h3{font-size:15.5px}
  .related-body p{display:none}
  .fixed-bar-text span{display:none}
  .fixed-actions .btn{padding:0 14px;font-size:13.5px}
  .empty-state{padding:44px 20px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .section-head{margin-bottom:22px}
}
@media (max-width:480px){
  .container{padding:0 16px}
  .logo-text{font-size:16px}
  .logo-mark{width:38px;height:38px;font-size:13px;border-radius:10px}
  .related-card{grid-template-columns:1fr}
  .related-thumb{aspect-ratio:16/9;min-height:0}
  .related-body p{display:block}
  .fixed-bar-inner{gap:10px}
  .fixed-actions{gap:8px}
  .fixed-actions .btn{min-height:40px;padding:0 12px;font-size:13px}
  .fixed-bar-text{font-size:13px}
  .article-title{font-size:26px}
}

/* roulang page: category1 */
:root{
  --brand:#0E7A5F;
  --brand-dark:#0A5E49;
  --brand-soft:#E4EFE9;
  --accent:#F28C28;
  --accent-dark:#D97216;
  --ink:#1E2622;
  --sand:#F7F5EF;
  --card:#FFFFFF;
  --soft:#EEF3EC;
  --line:#DDE2D8;
  --text:#1F2A24;
  --muted:#5E6B62;
  --danger:#C2412D;
  --success:#2F7D58;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --shadow-1:0 2px 8px rgba(31,42,36,.06);
  --shadow-2:0 12px 28px rgba(31,42,36,.10);
  --shadow-3:0 -4px 20px rgba(31,42,36,.12);
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--sand);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  text-align:left;
  -webkit-font-smoothing:antialiased;
  padding-bottom:92px;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--brand-dark)}
button{font:inherit;cursor:pointer;border:0;background:none}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.35;letter-spacing:.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(247,245,239,.97);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:var(--shadow-1)}
.header-inner{display:flex;align-items:center;gap:24px;height:76px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink)}
.logo:hover{color:var(--ink)}
.logo-mark{
  display:grid;place-items:center;width:42px;height:42px;border-radius:12px;
  background:var(--brand);color:#fff;font-weight:700;font-size:15px;letter-spacing:1px;
}
.logo-text{font-size:17px;font-weight:700;letter-spacing:.4px;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  position:relative;padding:10px 12px;border-radius:8px;
  color:var(--ink);font-size:15px;font-weight:500;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:5px;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;
}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:var(--brand);font-weight:600}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:6px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:background .18s ease,color .18s ease,box-shadow .18s ease,transform .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:none;box-shadow:var(--shadow-1)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-accent:active{transform:none}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-dark);transform:translateY(-1px)}
.btn-outline{background:var(--card);color:var(--brand);border-color:var(--line)}
.btn-outline:hover{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-dark)}
.btn-sm{height:42px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{background:var(--line);color:var(--muted);border-color:var(--line);opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}

.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);
  background:var(--card);align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(30,38,34,.48);z-index:110;
  opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease;
}
.drawer-mask.open{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:120;
  background:var(--sand);border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform .26s ease;
  display:flex;flex-direction:column;padding:20px;overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
.drawer-close{
  width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
  background:var(--card);color:var(--ink);font-size:22px;line-height:1;
  display:grid;place-items:center;
}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:24px}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 12px;border-radius:10px;color:var(--ink);font-size:16px;font-weight:500;
  border-bottom:1px solid var(--line);
}
.drawer-nav a:hover,.drawer-nav a.active{background:var(--brand-soft);color:var(--brand-dark)}
.drawer-cta{display:flex;flex-direction:column;gap:10px;margin-top:auto}

/* ---------- hero ---------- */
.page-hero{position:relative;overflow:hidden;padding:56px 0 72px;background:var(--sand)}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;opacity:.09;
  pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-80px;width:420px;height:420px;
  border:2px dashed rgba(14,122,95,.14);border-radius:50%;pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:var(--line)}
.breadcrumb .current{color:var(--brand);font-weight:600}
.page-hero h1{
  font-size:clamp(2rem,3.6vw,2.85rem);
  letter-spacing:.4px;margin-bottom:20px;
}
.hero-sub{font-size:16.5px;color:var(--muted);line-height:1.85;max-width:56ch;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:36px}
.hero-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:620px}
.fact{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:16px 16px 14px;box-shadow:var(--shadow-1);
}
.fact b{display:block;font-size:14.5px;color:var(--ink);margin-bottom:4px;font-weight:700}
.fact span{display:block;font-size:13px;color:var(--muted);line-height:1.6}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:4/3.1;object-fit:cover;border-radius:18px;
  border:1px solid var(--line);box-shadow:var(--shadow-2);background:#E7E2D6;
}
.hero-media .media-tag{
  position:absolute;left:18px;bottom:18px;
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(30,38,34,.86);color:#fff;font-size:13px;font-weight:600;
  padding:8px 16px;border-radius:var(--r-pill);
}
.hero-media .media-tag i{display:block;width:8px;height:8px;border-radius:50%;background:var(--accent)}

/* ---------- section basics ---------- */
.section{padding:80px 0}
.section.tight{padding:64px 0}
.sec-head{max-width:760px;margin-bottom:36px}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:2px;color:var(--brand);
  text-transform:uppercase;margin-bottom:12px;
}
.kicker::before{content:"";width:26px;height:2px;background:var(--accent);border-radius:2px}
.sec-head h2{font-size:clamp(1.4rem,2.4vw,1.95rem);margin-bottom:14px}
.sec-head p{color:var(--muted);font-size:15.5px;line-height:1.85}

/* ---------- filter pills ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.pill{
  height:40px;padding:0 18px;border-radius:var(--r-pill);
  background:var(--card);border:1px solid var(--line);color:var(--muted);
  font-size:14px;font-weight:600;display:inline-flex;align-items:center;
  transition:all .18s ease;
}
.pill:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.pill.active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:var(--shadow-1)}

/* ---------- service cards ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.svc-card{
  display:grid;grid-template-columns:.9fr 1.1fr;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.svc-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#CBD5C9}
.svc-card.is-hidden{display:none}
.svc-media{position:relative;background:#E7E2D6;overflow:hidden}
.svc-media img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease}
.svc-card:hover .svc-media img{transform:scale(1.02)}
.svc-body{padding:22px 22px 20px;display:flex;flex-direction:column}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;margin-bottom:10px;
  border-radius:var(--r-pill);background:var(--brand-soft);color:var(--brand-dark);
  font-size:12px;font-weight:700;letter-spacing:.4px;width:fit-content;
}
.svc-body h3{font-size:18px;margin-bottom:8px;line-height:1.45}
.svc-body p{color:var(--muted);font-size:14px;line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0 16px}
.tag{
  font-size:12px;color:var(--muted);background:var(--soft);
  border:1px solid var(--line);border-radius:6px;padding:2px 8px;
}
.link-arrow{
  margin-top:auto;display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand);
}
.link-arrow::after{content:"→";transition:transform .18s ease}
.link-arrow:hover::after{transform:translateX(4px)}
.empty-state{
  display:none;text-align:center;padding:56px 24px;
  background:var(--card);border:1px dashed var(--line);border-radius:var(--r-card);
}
.empty-state.show{display:block}
.empty-state strong{display:block;color:var(--ink);font-size:17px;margin-bottom:8px}
.empty-state p{color:var(--muted);font-size:14.5px;margin-bottom:18px}

/* ---------- process ---------- */
.process-wrap{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:36px;box-shadow:var(--shadow-1)}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.step{position:relative;padding:0 22px 0 0}
.step + .step{padding-left:26px;border-left:1px dashed var(--line)}
.step-no{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;
  background:var(--brand-soft);color:var(--brand-dark);font-weight:700;font-size:14px;margin-bottom:14px;
}
.step h3{font-size:16.5px;margin-bottom:8px}
.step p{font-size:13.8px;color:var(--muted);line-height:1.75}

/* ---------- assurances ---------- */
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.assure{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px 20px;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease;
}
.assure:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.assure .dot{width:10px;height:10px;border-radius:50%;background:var(--accent);margin-bottom:14px}
.assure h3{font-size:16.5px;margin-bottom:8px}
.assure p{font-size:13.8px;color:var(--muted);line-height:1.75}

/* ---------- faq ---------- */
.faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:start}
.faq-side h2{font-size:clamp(1.4rem,2.4vw,1.9rem);margin-bottom:14px}
.faq-side p{color:var(--muted);font-size:15px;line-height:1.85;margin-bottom:22px}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:12px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item.open{border-color:var(--brand);box-shadow:var(--shadow-1)}
.faq-q{
  display:flex;align-items:center;gap:12px;width:100%;text-align:left;
  padding:18px 20px;font-size:15.5px;font-weight:600;color:var(--ink);
}
.faq-item.open .faq-q{color:var(--brand-dark)}
.faq-q .qno{
  flex:0 0 auto;display:grid;place-items:center;width:24px;height:24px;border-radius:50%;
  background:var(--brand-soft);color:var(--brand-dark);font-size:12px;font-weight:700;
}
.faq-q .chev{
  margin-left:auto;flex:0 0 auto;width:10px;height:10px;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:rotate(45deg);transition:transform .2s ease;
}
.faq-item.open .faq-q .chev{transform:rotate(-135deg);border-color:var(--brand)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .22s ease}
.faq-item.open .faq-a{grid-template-rows:1fr}
.faq-a>div{overflow:hidden}
.faq-a p{
  padding:0 20px 20px 56px;font-size:14.5px;color:var(--muted);line-height:1.85;
}

/* ---------- consult ---------- */
.consult{
  position:relative;overflow:hidden;
  background:var(--ink);border-radius:20px;padding:48px;
  display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start;
}
.consult::before{
  content:"";position:absolute;right:-90px;bottom:-90px;width:320px;height:320px;
  border:2px solid rgba(242,140,40,.28);border-radius:50%;pointer-events:none;
}
.consult-info{position:relative}
.consult-info .kicker{color:#8FD3BF}
.consult-info h2{color:#fff;font-size:clamp(1.4rem,2.4vw,1.9rem);margin-bottom:14px}
.consult-info p{color:#B9C4BC;font-size:15px;line-height:1.85;margin-bottom:22px}
.consult-list li{
  display:flex;align-items:flex-start;gap:10px;color:#D5DCD6;font-size:14.5px;
  padding:8px 0;border-bottom:1px solid rgba(255,255,255,.08);
}
.consult-list li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);margin-top:10px;flex:0 0 auto}
.consult-form{
  position:relative;background:var(--card);border-radius:16px;padding:26px;
  box-shadow:var(--shadow-2);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:14px;font-weight:600;color:var(--ink)}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:#fff;color:var(--text);
  font-family:inherit;font-size:14.5px;transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{height:auto;min-height:96px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,122,95,.12);
}
.field input::placeholder,.field textarea::placeholder{color:#9AA69E}
.field.error input,.field.error textarea,.field.error select{border-color:var(--danger);box-shadow:0 0 0 3px rgba(194,65,45,.12)}
.field-hint{font-size:12.5px;color:var(--muted)}
.field.error .field-hint{color:var(--danger)}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px;line-height:1.7}
.form-success{
  display:none;margin-top:14px;padding:12px 14px;border-radius:10px;
  background:#E8F3EC;border:1px solid #BFDCC9;color:var(--success);font-size:14px;font-weight:600;
}
.form-success.show{display:block}

/* ---------- footer ---------- */
.site-footer{
  background:var(--ink);color:#C4CDC6;border-top:2px solid var(--brand);
  padding:56px 0 26px;margin-top:80px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.footer-brand .logo{margin-bottom:16px;color:#fff}
.footer-brand .logo-mark{background:var(--brand)}
.footer-brand .logo-text{color:#fff}
.footer-desc{font-size:14px;line-height:1.85;color:#A9B4AC;margin-bottom:18px;max-width:36ch}
.footer-meta{display:flex;flex-direction:column;gap:6px;font-size:13.5px;color:#96A29A}
.footer-meta a{color:#8FD3BF}
.footer-meta a:hover{color:#fff}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.5px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{color:#A9B4AC;font-size:14px}
.footer-col a:hover{color:#8FD3BF}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;color:#8B958E;
}

/* ---------- sticky bar ---------- */
.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:80;
  background:var(--ink);border-top:2px solid var(--accent);box-shadow:var(--shadow-3);
  transition:transform .24s ease;
}
body.bar-hidden .sticky-bar{transform:translateY(110%)}
.sticky-inner{
  max-width:var(--container);margin:0 auto;padding:12px 24px;
  display:flex;align-items:center;gap:20px;min-height:72px;
}
.sticky-text{color:#D5DCD6;font-size:14.5px;font-weight:500}
.sticky-text b{color:#fff}
.sticky-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;transform:translateY(-1px)}
.sticky-close{
  width:36px;height:36px;border-radius:8px;color:#9AA69E;font-size:20px;line-height:1;
  display:grid;place-items:center;border:1px solid rgba(255,255,255,.16);
  transition:color .18s ease,border-color .18s ease;
}
.sticky-close:hover{color:#fff;border-color:rgba(255,255,255,.5)}
.bar-reopen{
  position:fixed;right:18px;bottom:18px;z-index:80;display:none;
  align-items:center;gap:8px;height:44px;padding:0 18px;border-radius:var(--r-pill);
  background:var(--accent);color:#fff;font-size:14px;font-weight:600;
  box-shadow:var(--shadow-2);
}
body.bar-hidden .bar-reopen{display:inline-flex}
.bar-reopen:hover{background:var(--accent-dark);color:#fff}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .header-inner{gap:16px}
  .main-nav{gap:0}
  .nav-link{padding:10px 9px;font-size:14.5px}
  .hero-grid{gap:40px}
  .svc-grid{gap:20px}
}
@media (max-width:992px){
  .main-nav,.header-actions{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .header-inner{height:68px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-media img{aspect-ratio:16/9}
  .svc-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:repeat(2,1fr);gap:24px}
  .step{padding:0}
  .step + .step{padding-left:0;border-left:0}
  .assure-grid{grid-template-columns:repeat(2,1fr)}
  .faq-layout{grid-template-columns:1fr;gap:28px}
  .consult{grid-template-columns:1fr;gap:32px;padding:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .sticky-inner{min-height:64px;padding:10px 20px}
  .sticky-text{display:none}
  .sticky-actions{margin-left:0;width:100%}
  .sticky-actions .btn{flex:1}
  body{padding-bottom:84px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .page-hero{padding:36px 0 52px}
  .hero-facts{grid-template-columns:1fr;gap:10px}
  .svc-card{grid-template-columns:1fr}
  .svc-media img{height:200px}
  .process-wrap{padding:24px}
  .process-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .consult{padding:28px 22px}
  .faq-a p{padding-left:20px}
  .footer-grid{grid-template-columns:1fr}
  .site-footer{padding:44px 0 22px;margin-top:56px}
}
@media (max-width:480px){
  .container{padding:0 16px}
  .page-hero h1{font-size:1.68rem}
  .hero-sub{font-size:15px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .assure-grid{grid-template-columns:1fr}
  .btn{height:46px;font-size:14.5px;padding:0 18px}
  .sticky-actions{gap:8px}
  .sticky-actions .btn{height:40px;font-size:13.5px;padding:0 12px}
  .footer-bottom{flex-direction:column;gap:8px}
}

/* roulang page: category2 */
:root{
  --brand:#0E7A5F;
  --brand-dark:#0A5E49;
  --accent:#F28C28;
  --accent-dark:#D97216;
  --ink:#1E2622;
  --sand:#F7F5EF;
  --card:#FFFFFF;
  --mint:#EEF3EC;
  --line:#DDE2D8;
  --text:#1F2A24;
  --muted:#5E6B62;
  --danger:#C2412D;
  --ok:#2F7D58;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-1:0 2px 8px rgba(31,42,36,.06);
  --shadow-2:0 12px 28px rgba(31,42,36,.10);
  --shadow-bar:0 -4px 20px rgba(31,42,36,.12);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  font-size:16px;
  line-height:1.78;
  color:var(--text);
  background:var(--sand);
  padding-bottom:96px;
  text-align:left;
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-dark);}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.35;letter-spacing:.2px;}
h1{font-size:42px;}
h2{font-size:30px;}
h3{font-size:19px;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.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;}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,245,239,.97);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease,border-color .2s ease;
}
.site-header.is-scrolled{box-shadow:0 2px 12px rgba(31,42,36,.08);}
.header-inner{display:flex;align-items:center;gap:24px;min-height:78px;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:11px;
  background:var(--brand);color:#fff;display:grid;place-items:center;
  font-size:13px;font-weight:700;letter-spacing:1px;
}
.logo-text{
  font-size:15px;font-weight:700;color:var(--ink);
  line-height:1.3;max-width:150px;
}
.logo:hover .logo-text{color:var(--brand);}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:9px 13px;border-radius:8px;font-size:15px;color:var(--ink);
  transition:color .18s ease,background .18s ease;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform .18s ease;
}
.nav-link:hover{color:var(--brand);background:rgba(14,122,95,.06);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand);font-weight:600;}
.nav-link.active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px;}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;text-decoration:none;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.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 18px rgba(217,114,22,.24);}
.btn-solid{background:var(--brand);color:#fff;}
.btn-solid:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(10,94,73,.22);}
.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-outline:hover{background:var(--mint);color:var(--brand-dark);transform:translateY(-1px);}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);}
.btn-sm{height:42px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.55;cursor:not-allowed;box-shadow:none;transform:none;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);
  background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;}
.nav-toggle:hover{border-color:var(--brand);}

/* ===== Hero ===== */
.page-hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:70px 0 62px;}
.page-hero .hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5;}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(20,28,24,.94) 0%,rgba(20,28,24,.82) 46%,rgba(20,28,24,.58) 100%);
}
.page-hero .container{position:relative;z-index:1;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.7);margin-bottom:20px;}
.crumbs a{color:rgba(255,255,255,.82);}
.crumbs a:hover{color:#fff;}
.crumbs .sep{opacity:.5;}
.crumbs .current{color:var(--accent);}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.6px;
  background:rgba(242,140,40,.16);color:#FFC98A;border:1px solid rgba(242,140,40,.42);
  margin-bottom:18px;
}
.hero-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);}
.page-hero h1{color:#fff;font-size:42px;max-width:900px;margin-bottom:18px;}
.page-hero .hero-sub{color:rgba(255,255,255,.86);font-size:17px;line-height:1.8;max-width:760px;margin:0;}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:34px;max-width:780px;}
.hero-stat{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  border-radius:12px;padding:16px 18px;
}
.hero-stat strong{display:block;font-size:26px;font-weight:700;color:#fff;line-height:1.2;letter-spacing:.5px;}
.hero-stat span{display:block;font-size:13px;color:rgba(255,255,255,.72);margin-top:6px;}

/* ===== Tag strip ===== */
.filter-strip{padding:26px 0 0;}
.filter-inner{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin;}
.filter-inner::-webkit-scrollbar{height:6px;}
.filter-inner::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px;}
.tag-pill{
  display:inline-flex;align-items:center;white-space:nowrap;
  padding:9px 18px;border-radius:999px;font-size:14px;font-weight:500;
  background:#fff;border:1px solid var(--line);color:var(--text);
  cursor:pointer;transition:all .18s ease;
}
.tag-pill:hover{border-color:var(--brand);color:var(--brand);}
.tag-pill.is-active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600;}

/* ===== Main layout ===== */
.case-layout{
  display:grid;grid-template-columns:264px minmax(0,1fr);
  gap:40px;align-items:start;padding:56px 0 0;
}
.toc{
  position:sticky;top:100px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px 18px;box-shadow:var(--shadow-1);
}
.toc h2{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:4px;}
.toc .toc-note{font-size:12.5px;color:var(--muted);line-height:1.6;margin-bottom:14px;}
.toc-list{display:flex;flex-direction:column;gap:2px;}
.toc-list a{
  display:flex;align-items:center;gap:10px;
  padding:9px 10px;border-radius:8px;font-size:14px;color:var(--text);
  transition:background .18s ease,color .18s ease;
}
.toc-list a .dot{
  width:6px;height:6px;flex:0 0 6px;border-radius:50%;background:var(--line);
  transition:background .18s ease;
}
.toc-list a:hover{background:var(--mint);color:var(--brand);}
.toc-list a:hover .dot{background:var(--brand);}
.toc-cta{margin-top:16px;padding-top:16px;border-top:1px dashed var(--line);}
.toc-cta p{font-size:12.5px;color:var(--muted);line-height:1.65;margin-bottom:10px;}

.section-head{margin-bottom:26px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:1.4px;color:var(--brand);
  text-transform:uppercase;margin-bottom:10px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px;}
.section-head h2{font-size:28px;margin-bottom:10px;}
.section-head p{color:var(--muted);font-size:15.5px;max-width:720px;margin:0;}

/* ===== Case list ===== */
.case-list{display:flex;flex-direction:column;gap:22px;}
.case-item{
  display:grid;grid-template-columns:288px minmax(0,1fr);
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  scroll-margin-top:96px;
}
.case-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#CFD8CB;}
.case-media{position:relative;overflow:hidden;background:#E6E8E2;aspect-ratio:16/10;}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease;}
.case-item:hover .case-media img{transform:scale(1.02);}
.case-body{padding:22px 26px 24px;display:flex;flex-direction:column;gap:10px;}
.badge{
  display:inline-flex;align-items:center;align-self:flex-start;
  height:24px;padding:0 11px;border-radius:999px;
  background:var(--mint);color:var(--brand);font-size:12px;font-weight:600;letter-spacing:.3px;
}
.badge-orange{background:rgba(242,140,40,.14);color:var(--accent-dark);}
.case-body h3{font-size:19px;line-height:1.45;}
.case-body p{font-size:14.5px;color:var(--muted);line-height:1.72;margin:0;}
.case-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px;}
.case-tags span{
  font-size:12.5px;color:var(--muted);
  background:var(--sand);border:1px solid var(--line);
  padding:4px 10px;border-radius:6px;
}
.case-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:6px;
  font-size:14px;font-weight:600;color:var(--brand);
  border-bottom:1px solid transparent;transition:all .18s ease;align-self:flex-start;
}
.case-link:hover{color:var(--brand-dark);border-bottom-color:var(--brand-dark);gap:10px;}

/* ===== Steps ===== */
.steps-section{padding:64px 0 0;}
.steps-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.step-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px 20px 22px;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease;
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:9px;
  background:var(--mint);color:var(--brand);font-size:14px;font-weight:700;letter-spacing:.5px;
  margin-bottom:14px;
}
.step-card h3{font-size:16.5px;margin-bottom:8px;}
.step-card p{font-size:14px;color:var(--muted);line-height:1.7;margin:0;}
.steps-grid .step-card::after{
  content:"";position:absolute;right:-11px;top:40px;
  width:10px;height:2px;background:var(--line);
}
.steps-grid .step-card:last-child::after{display:none;}

/* ===== Impact ===== */
.impact-section{padding:64px 0 0;}
.impact-panel{
  position:relative;overflow:hidden;
  background:var(--ink);color:#fff;border-radius:20px;padding:44px 44px 40px;
}
.impact-panel::before{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;
  border-radius:50%;border:36px solid rgba(14,122,95,.22);
}
.impact-panel .eyebrow{color:#7ED3B6;}
.impact-panel h2{color:#fff;font-size:27px;margin-bottom:12px;position:relative;}
.impact-panel .lead{color:rgba(255,255,255,.78);font-size:15px;max-width:760px;margin-bottom:30px;position:relative;}
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;position:relative;}
.stat-item{border-left:2px solid var(--accent);padding-left:14px;}
.stat-item strong{display:block;font-size:24px;font-weight:700;color:#fff;line-height:1.25;}
.stat-item span{display:block;font-size:13px;color:rgba(255,255,255,.68);margin-top:6px;line-height:1.55;}
.quote-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:32px;position:relative;}
.quote-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);
  border-radius:14px;padding:22px 22px 20px;
}
.quote-card p{font-size:14.5px;color:rgba(255,255,255,.86);line-height:1.78;margin:0 0 14px;}
.quote-card .who{font-size:13px;color:var(--accent);letter-spacing:.3px;}

/* ===== FAQ ===== */
.faq-section{padding:72px 0 0;}
.faq-layout{display:grid;grid-template-columns:330px minmax(0,1fr);gap:48px;align-items:start;}
.faq-intro h2{font-size:28px;margin-bottom:12px;}
.faq-intro p{color:var(--muted);font-size:15px;margin-bottom:20px;}
.faq-intro .btn{margin-top:4px;}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item:hover{box-shadow:var(--shadow-1);}
.faq-item.is-open{border-color:var(--brand);box-shadow:var(--shadow-1);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;
  padding:18px 20px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:16px;font-weight:600;color:var(--text);line-height:1.55;
  transition:color .18s ease;min-height:44px;
}
.faq-q .q-mark{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  background:var(--mint);color:var(--brand);
  display:grid;place-items:center;font-size:13px;font-weight:700;
}
.faq-q .arrow{
  margin-left:auto;flex:0 0 auto;color:var(--muted);
  transition:transform .18s ease,color .18s ease;font-size:14px;
}
.faq-item.is-open .faq-q{color:var(--brand);}
.faq-item.is-open .q-mark{background:var(--brand);color:#fff;}
.faq-item.is-open .arrow{transform:rotate(180deg);color:var(--brand);}
.faq-a{
  display:none;padding:0 20px 20px 60px;
  font-size:14.5px;color:var(--muted);line-height:1.8;
  background:var(--sand);
}
.faq-item.is-open .faq-a{display:block;padding-top:14px;}

/* ===== CTA / Form ===== */
.cta-section{padding:72px 0 0;}
.cta-panel{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow-1);overflow:hidden;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
}
.cta-copy{padding:44px 40px;background:linear-gradient(150deg,var(--mint) 0%,#FFFFFF 78%);}
.cta-copy h2{font-size:27px;margin-bottom:12px;}
.cta-copy p{color:var(--muted);font-size:15px;margin-bottom:22px;}
.cta-points{display:flex;flex-direction:column;gap:10px;}
.cta-points li{display:flex;gap:10px;font-size:14.5px;color:var(--text);align-items:flex-start;}
.cta-points li::before{
  content:"";flex:0 0 16px;width:16px;height:16px;margin-top:5px;border-radius:50%;
  background:var(--brand);opacity:.16;
  box-shadow:inset 0 0 0 4px var(--brand);
}
.cta-form{padding:40px 40px 44px;}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.form-field{display:flex;flex-direction:column;gap:7px;}
.form-field.full{grid-column:1 / -1;}
.form-field label{font-size:14px;font-weight:600;color:var(--ink);}
.form-field .hint{font-size:12.5px;font-weight:400;color:var(--muted);}
.form-field input,.form-field textarea{
  width:100%;height:48px;padding:0 14px;border-radius:10px;
  border:1px solid var(--line);background:#fff;color:var(--text);
  font-family:inherit;font-size:15px;transition:border-color .18s ease,box-shadow .18s ease;
}
.form-field textarea{height:110px;padding:12px 14px;resize:vertical;line-height:1.7;}
.form-field input::placeholder,.form-field textarea::placeholder{color:#9AA79E;}
.form-field input:focus,.form-field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,122,95,.16);
}
.form-field.has-error input,.form-field.has-error textarea{border-color:var(--danger);box-shadow:0 0 0 3px rgba(194,65,45,.12);}
.field-error{display:none;font-size:12.5px;color:var(--danger);}
.form-field.has-error .field-error{display:block;}
.form-actions{margin-top:18px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.form-note{font-size:12.5px;color:var(--muted);}
.form-success{
  display:none;margin-top:16px;padding:14px 16px;border-radius:10px;
  background:#E7F4EC;border:1px solid #B9DFC9;color:var(--ok);font-size:14px;
}
.form-success.show{display:block;}

/* ===== Footer ===== */
.site-footer{margin-top:80px;background:var(--ink);border-top:2px solid var(--brand);color:rgba(255,255,255,.76);}
.site-footer .container{padding-top:52px;padding-bottom:26px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr 1fr;gap:40px;}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand .logo-mark{background:var(--brand);}
.footer-brand .logo-text{color:#fff;max-width:170px;}
.footer-desc{font-size:13.5px;line-height:1.75;color:rgba(255,255,255,.66);margin-bottom:16px;}
.footer-meta{display:flex;flex-direction:column;gap:6px;font-size:13px;color:rgba(255,255,255,.6);}
.footer-meta a{color:rgba(255,255,255,.82);border-bottom:1px solid rgba(255,255,255,.24);}
.footer-meta a:hover{color:var(--accent);border-bottom-color:var(--accent);}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:14px;letter-spacing:.4px;}
.footer-col ul{display:flex;flex-direction:column;gap:9px;}
.footer-col a{font-size:13.5px;color:rgba(255,255,255,.7);}
.footer-col a:hover{color:#8FDCC2;}
.footer-bottom{
  margin-top:38px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.5);
}

/* ===== Fixed bar ===== */
.fixed-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:var(--ink);border-top:2px solid var(--accent);
  box-shadow:var(--shadow-bar);
}
.fixed-bar-inner{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:72px;
}
.fixed-bar .bar-text{display:flex;flex-direction:column;gap:2px;color:#fff;}
.fixed-bar .bar-text strong{font-size:14.5px;font-weight:600;letter-spacing:.3px;}
.fixed-bar .bar-text span{font-size:12.5px;color:rgba(255,255,255,.62);}
.bar-actions{display:flex;align-items:center;gap:10px;}
.bar-collapse{
  width:34px;height:34px;border-radius:8px;border:1px solid rgba(255,255,255,.22);
  background:transparent;color:rgba(255,255,255,.72);cursor:pointer;font-size:15px;
  display:grid;place-items:center;transition:all .18s ease;
}
.bar-collapse:hover{border-color:var(--accent);color:var(--accent);}
.bar-reopen{
  display:none;align-items:center;gap:8px;
  padding:8px 16px;border-radius:999px;border:1px solid var(--accent);
  background:var(--ink);color:#fff;font-size:13px;cursor:pointer;
}
.bar-reopen:hover{background:var(--accent);color:#fff;}
.fixed-bar.is-collapsed .fixed-bar-inner{min-height:0;padding:10px 0;justify-content:flex-end;}
.fixed-bar.is-collapsed .bar-text,.fixed-bar.is-collapsed .bar-actions{display:none;}
.fixed-bar.is-collapsed .bar-reopen{display:inline-flex;}

/* ===== Drawer ===== */
.drawer-mask{
  position:fixed;inset:0;z-index:80;background:rgba(30,38,34,.48);
  opacity:0;transition:opacity .2s ease;
}
.drawer-mask.show{opacity:1;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:90;
  background:var(--sand);box-shadow:-12px 0 32px rgba(30,38,34,.18);
  transform:translateX(100%);transition:transform .24s ease;
  display:flex;flex-direction:column;padding:20px 20px 28px;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px;}
.drawer-title{font-size:15px;font-weight:700;color:var(--ink);line-height:1.3;max-width:180px;}
.drawer-close{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:20px;line-height:1;cursor:pointer;
}
.drawer-close:hover{border-color:var(--brand);color:var(--brand);}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:22px;}
.drawer-nav a{
  padding:13px 14px;border-radius:10px;font-size:15.5px;color:var(--text);
  border:1px solid transparent;
}
.drawer-nav a:hover{background:#fff;border-color:var(--line);color:var(--brand);}
.drawer-nav a.active{background:var(--mint);color:var(--brand);font-weight:600;}
.drawer-cta{margin-top:auto;}

/* ===== Responsive ===== */
@media (max-width:1200px){
  .container{padding:0 20px;}
  .page-hero h1{font-size:38px;}
  .case-layout{grid-template-columns:236px minmax(0,1fr);gap:32px;}
  .case-item{grid-template-columns:250px minmax(0,1fr);}
}
@media (max-width:992px){
  body{padding-bottom:88px;}
  .main-nav,.header-actions .btn-outline,.header-actions .btn-primary{display:none;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .header-inner{min-height:70px;gap:12px;}
  .header-actions{margin-left:0;}
  .header-actions .mini-cta{display:inline-flex;}
  .page-hero{padding:52px 0 48px;}
  .page-hero h1{font-size:32px;}
  .page-hero .hero-sub{font-size:16px;}
  .hero-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:26px;}
  .hero-stat strong{font-size:22px;}
  .case-layout{grid-template-columns:minmax(0,1fr);gap:26px;padding-top:40px;}
  .toc{position:static;top:auto;padding:16px;}
  .toc-list{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:6px;}
  .toc-list a{white-space:nowrap;background:var(--sand);border:1px solid var(--line);}
  .toc-cta{display:none;}
  .faq-layout{grid-template-columns:minmax(0,1fr);gap:26px;}
  .cta-panel{grid-template-columns:minmax(0,1fr);}
  .cta-copy{padding:32px 26px;}
  .cta-form{padding:28px 26px 34px;}
  .steps-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps-grid .step-card::after{display:none;}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
  .quote-grid{grid-template-columns:minmax(0,1fr);}
  .impact-panel{padding:34px 26px 30px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
}
@media (max-width:768px){
  h1{font-size:30px;}
  .page-hero h1{font-size:29px;}
  .section-head h2{font-size:24px;}
  .case-item{grid-template-columns:minmax(0,1fr);}
  .case-media{aspect-ratio:16/9;}
  .case-body{padding:20px 20px 22px;}
  .form-grid{grid-template-columns:minmax(0,1fr);}
  .cta-copy h2{font-size:23px;}
  .faq-section{padding-top:56px;}
  .steps-section,.impact-section,.cta-section{padding-top:52px;}
  .fixed-bar .bar-text span{display:none;}
  .fixed-bar-inner{min-height:64px;gap:12px;}
  .fixed-bar .bar-actions .btn{height:42px;padding:0 16px;font-size:14px;}
  .form-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .site-footer .container{padding-top:40px;}
}
@media (max-width:480px){
  .container{padding:0 16px;}
  .logo-text{font-size:14px;max-width:126px;}
  .logo-mark{width:38px;height:38px;flex-basis:38px;font-size:12px;}
  .page-hero{padding:42px 0 40px;}
  .page-hero h1{font-size:25px;}
  .page-hero .hero-sub{font-size:15px;}
  .hero-stats{grid-template-columns:minmax(0,1fr);gap:10px;}
  .hero-stat{padding:13px 15px;}
  .steps-grid{grid-template-columns:minmax(0,1fr);}
  .stat-grid{grid-template-columns:minmax(0,1fr);}
  .impact-panel{padding:28px 20px 26px;border-radius:16px;}
  .impact-panel h2{font-size:22px;}
  .cta-copy,.cta-form{padding-left:20px;padding-right:20px;}
  .faq-q{font-size:15px;padding:16px 16px;gap:10px;}
  .faq-a{padding-left:16px;padding-right:16px;}
  .case-body h3{font-size:17px;}
  .bar-actions{gap:8px;}
  .fixed-bar .bar-actions .btn{padding:0 13px;font-size:13px;}
}