/* roulang page: index */
:root{
  --pine:#2F6B57;
  --pine-dark:#1E4B3D;
  --pine-mid:#5E8F7D;
  --pine-light:#DCE8DF;
  --clay:#C2673E;
  --clay-light:#F3DDD0;
  --oat:#F5F0E6;
  --surface:#FFFCF5;
  --ink:#202622;
  --muted:#5F6A63;
  --line:#D9CEBF;
  --ink-deep:#1F2421;
  --radius-hero:28px;
  --radius-card:18px;
  --radius-ctl:10px;
  --shadow-sm:0 10px 30px rgba(30,75,61,.08);
  --shadow-md:0 16px 36px rgba(30,75,61,.12);
  --sec-y:92px;
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--oat);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--pine);text-decoration:none;transition:color .18s ease,background-color .18s ease;}
a:hover{color:var(--clay);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(194,103,62,.35);outline-offset:2px;border-radius:6px;}

/* ---------- 容器 ---------- */
.wrap{width:100%;max-width:1180px;margin:0 auto;padding-left:24px;padding-right:24px;}
.section{padding-top:var(--sec-y);padding-bottom:var(--sec-y);position:relative;}
.section-tight{padding-top:64px;padding-bottom:64px;}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:.08em;
  padding:6px 14px;border-radius:999px;background:var(--pine-light);color:var(--pine-dark);
  margin-bottom:18px;
}
.eyebrow-clay{background:var(--clay-light);color:var(--clay);}
h1{font-size:48px;line-height:1.16;font-weight:700;letter-spacing:-.01em;}
h2{font-size:32px;line-height:1.25;font-weight:700;letter-spacing:-.01em;}
h3{font-size:22px;line-height:1.35;font-weight:600;}
.lead{font-size:17px;line-height:1.8;color:var(--muted);}
.muted{color:var(--muted);}
.small{font-size:14px;line-height:1.6;}
p.body{font-size:16px;line-height:1.8;color:var(--muted);}

/* ---------- 按钮 ---------- */
.btn-ayx,.btn-ghost,.btn-clay{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:var(--radius-ctl);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
  cursor:pointer;
}
.btn-ayx{background:var(--pine);color:#FFFCF5;box-shadow:0 6px 18px rgba(47,107,87,.18);}
.btn-ayx:hover{background:var(--pine-dark);color:#FFFCF5;transform:translateY(-1px);box-shadow:0 10px 24px rgba(30,75,61,.22);}
.btn-ayx:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--pine);border-color:var(--pine);}
.btn-ghost:hover{background:var(--pine-light);color:var(--pine-dark);transform:translateY(-1px);}
.btn-clay{background:var(--clay);color:#FFFCF5;}
.btn-clay:hover{background:#A95632;color:#FFFCF5;transform:translateY(-1px);}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 12px rgba(30,75,61,.05);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:68px;}
.nav-left{display:flex;align-items:center;gap:34px;min-width:0;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:32px;height:32px;border-radius:9px;background:var(--pine-dark);color:#FFFCF5;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;letter-spacing:.04em;
}
.brand-text{font-size:17px;font-weight:700;color:var(--ink);white-space:nowrap;letter-spacing:-.01em;}
.brand:hover .brand-text{color:var(--pine-dark);}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--muted);
  padding:6px 2px;line-height:1.4;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;
  background:var(--clay);transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.nav-link:hover{color:var(--pine-dark);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--ink);font-weight:600;}
.nav-link.active::after{transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.icon-btn{
  width:40px;height:40px;border-radius:var(--radius-ctl);border:1px solid var(--line);
  background:var(--surface);color:var(--pine-dark);display:inline-flex;align-items:center;justify-content:center;
  transition:background-color .18s ease,border-color .18s ease,color .18s ease;
}
.icon-btn:hover{background:var(--pine-light);border-color:var(--pine-mid);color:var(--pine-dark);}
.burger{display:none;width:44px;height:44px;border-radius:var(--radius-ctl);border:1px solid var(--line);background:var(--surface);color:var(--pine-dark);align-items:center;justify-content:center;}
.burger:hover{background:var(--pine-light);}
.search-panel{
  display:none;border-top:1px solid var(--line);background:var(--surface);
  padding:14px 0;
}
.search-panel.open{display:block;}
.search-inner{display:flex;gap:10px;align-items:center;max-width:640px;}
.search-inner input{
  flex:1;height:46px;border:1px solid var(--line);border-radius:var(--radius-ctl);
  background:#FFFDF8;padding:0 16px;font-size:15px;color:var(--ink);
}
.search-inner input::placeholder{color:var(--muted);}
.search-inner input:focus{outline:none;border-color:var(--pine);box-shadow:0 0 0 3px rgba(194,103,62,.18);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding-top:64px;padding-bottom:76px;
  background:linear-gradient(180deg,var(--oat) 0%,var(--oat) 62%,#F0EADC 100%);
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;left:0;right:0;top:0;height:480px;
  background-image:radial-gradient(rgba(47,107,87,.16) 1px,transparent 1px);
  background-size:16px 16px;
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 78%);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 78%);
  pointer-events:none;
}
.hero .wrap{position:relative;z-index:1;}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;min-height:560px;}
.hero-copy h1{margin-bottom:20px;max-width:560px;}
.hero-copy h1 .h1-key{color:var(--pine-dark);}
.hero-sub{font-size:17px;line-height:1.8;color:var(--muted);max-width:480px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;}
.fact-chip{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:500;color:var(--pine-dark);
  background:rgba(255,252,245,.9);border:1px solid var(--line);
  border-radius:999px;padding:8px 14px;
}
.fact-chip i{color:var(--clay);font-size:12px;}
.hero-visual{position:relative;}
.hero-figure{
  position:relative;border-radius:var(--radius-hero);overflow:hidden;
  box-shadow:var(--shadow-md);border:1px solid rgba(30,75,61,.12);
}
.hero-figure img{width:100%;height:520px;object-fit:cover;}
.hero-figure::after{
  content:"";position:absolute;inset:12px 12px auto auto;width:76px;height:76px;
  border-top:2px solid rgba(255,252,245,.7);border-right:2px solid rgba(255,252,245,.7);
  border-radius:0 18px 0 0;pointer-events:none;
}
.hero-float{
  position:absolute;left:-28px;bottom:28px;width:260px;
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow-sm);padding:16px 18px;
}
.hero-float .hf-top{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--clay);margin-bottom:8px;}
.hero-float h4{font-size:15px;font-weight:600;line-height:1.5;margin-bottom:6px;}
.hero-float p{font-size:13px;line-height:1.6;color:var(--muted);margin:0;}

/* ---------- 信任条 ---------- */
.trust-bar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface);}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.trust-item{padding:28px 22px;border-right:1px solid var(--line);}
.trust-item:last-child{border-right:none;}
.trust-item .t-num{font-size:30px;font-weight:700;color:var(--pine-dark);line-height:1.2;font-variant-numeric:tabular-nums;}
.trust-item .t-label{font-size:13px;color:var(--muted);margin-top:4px;}

/* ---------- 痛点 ---------- */
.pain-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:start;}
.pain-list{margin-top:34px;border-top:1px solid var(--line);}
.pain-item{display:flex;gap:22px;padding:24px 0;border-bottom:1px solid var(--line);}
.pain-item .p-no{
  font-size:13px;font-weight:700;color:var(--clay);letter-spacing:.08em;
  flex:0 0 34px;padding-top:4px;font-variant-numeric:tabular-nums;
}
.pain-item h3{font-size:19px;margin-bottom:6px;}
.pain-item p{font-size:15px;line-height:1.75;color:var(--muted);margin:0;}
.pain-aside{position:relative;}
.pain-aside img{width:100%;height:380px;object-fit:cover;border-radius:var(--radius-card);box-shadow:var(--shadow-sm);}
.quote-note{
  margin-top:18px;background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--pine);
  border-radius:12px;padding:18px 20px;
}
.quote-note p{font-size:15px;line-height:1.75;color:var(--ink);margin-bottom:8px;}
.quote-note span{font-size:13px;color:var(--muted);}

/* ---------- 解决方案 ---------- */
.solve-row{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;}
.solve-row.rev{grid-template-columns:5fr 7fr;}
.solve-row + .solve-row{margin-top:76px;}
.solve-text h2{margin-bottom:18px;}
.solve-text p.body{margin-bottom:16px;max-width:520px;}
.feature-lines{margin-top:26px;display:grid;gap:2px;}
.feature-line{display:flex;gap:14px;padding:14px 0;border-top:1px solid var(--line);}
.feature-line:last-child{border-bottom:1px solid var(--line);}
.feature-line .fl-mark{flex:0 0 auto;color:var(--clay);font-size:14px;padding-top:3px;}
.feature-line strong{display:block;font-size:16px;font-weight:600;margin-bottom:2px;}
.feature-line span{font-size:14px;color:var(--muted);line-height:1.6;}
.solve-media img{width:100%;height:400px;object-fit:cover;border-radius:var(--radius-card);box-shadow:var(--shadow-sm);transition:transform .22s ease;}
.solve-media:hover img{transform:scale(1.01);}

/* ---------- 成果 ---------- */
.result-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center;}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.stat-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px 24px;box-shadow:var(--shadow-sm);
}
.stat-card .s-num{font-size:48px;font-weight:700;line-height:1.05;color:var(--pine-dark);font-variant-numeric:tabular-nums;}
.stat-card .s-unit{font-size:18px;font-weight:600;color:var(--pine-mid);margin-left:4px;}
.stat-card .s-desc{font-size:13px;color:var(--muted);margin-top:8px;line-height:1.6;}

/* ---------- 客户证言 ---------- */
.testi-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;margin-top:40px;}
.testi-col{display:grid;gap:24px;align-content:start;}
.testi-card{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:30px 28px 26px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.testi-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--pine-mid);}
.testi-card .q-mark{
  position:absolute;top:14px;right:22px;font-size:56px;line-height:1;color:var(--pine-light);
  font-family:Georgia,serif;pointer-events:none;
}
.testi-card p{position:relative;font-size:16px;line-height:1.85;color:var(--ink);margin-bottom:20px;z-index:1;}
.testi-card .t-name{font-size:14px;font-weight:600;color:var(--ink);}
.testi-card .t-role{font-size:13px;color:var(--muted);}

/* ---------- CTA 条 ---------- */
.cta-band{background:var(--pine-dark);color:#FFFCF5;border-radius:24px;padding:44px 46px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-band h2{font-size:28px;color:#FFFCF5;margin-bottom:8px;}
.cta-band p{color:rgba(255,252,245,.78);font-size:15px;margin:0;}
.cta-band .cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.btn-on-dark{background:#FFFCF5;color:var(--pine-dark);}
.btn-on-dark:hover{background:var(--clay-light);color:var(--pine-dark);transform:translateY(-1px);}
.btn-outline-light-ayx{background:transparent;border:1px solid rgba(255,252,245,.5);color:#FFFCF5;}
.btn-outline-light-ayx:hover{background:rgba(255,252,245,.12);color:#FFFCF5;border-color:#FFFCF5;}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:8fr 4fr;gap:44px;align-items:start;}
.news-list{border-top:1px solid var(--line);}
.news-row{
  display:block;padding:22px 18px 22px 20px;border-bottom:1px solid var(--line);
  position:relative;transition:background-color .2s ease,transform .2s ease;
}
.news-row::before{
  content:"";position:absolute;left:0;top:24px;bottom:24px;width:2px;background:var(--clay);
  transform:scaleY(0);transform-origin:top;transition:transform .2s ease;
}
.news-row:hover{background:var(--pine-light);transform:translateX(2px);}
.news-row:hover::before{transform:scaleY(1);}
.news-row h3{font-size:20px;font-weight:600;line-height:1.45;color:var(--ink);margin-bottom:8px;}
.news-row:hover h3{color:var(--pine-dark);}
.news-row .n-sum{font-size:15px;line-height:1.7;color:var(--muted);margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:14px;color:var(--muted);}
.news-meta .tag-chip{font-size:12px;font-weight:600;letter-spacing:.04em;background:var(--clay-light);color:var(--clay);border-radius:999px;padding:3px 12px;}
.news-empty{
  border:1px dashed var(--line);border-radius:var(--radius-card);background:#FBF7EE;
  padding:36px 24px;text-align:center;
}
.news-empty p{font-size:15px;color:var(--muted);margin-bottom:14px;}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px 24px;box-shadow:var(--shadow-sm);}
.side-card + .side-card{margin-top:20px;}
.side-card h3{font-size:17px;margin-bottom:16px;}
.side-links{display:grid;gap:2px;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink);font-weight:500;
}
.side-links a:last-child{border-bottom:none;}
.side-links a:hover{color:var(--clay);}
.side-links a i{font-size:11px;color:var(--pine-mid);}
.side-card p{font-size:14px;line-height:1.7;color:var(--muted);margin-bottom:16px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;}
.faq-list{margin-top:34px;border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  background:transparent;border:0;text-align:left;padding:22px 2px;
  font-size:17px;font-weight:600;color:var(--ink);cursor:pointer;line-height:1.55;
  transition:color .18s ease;
}
.faq-q:hover{color:var(--pine-dark);}
.faq-q .faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:999px;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;color:var(--pine-dark);
  font-size:12px;transition:transform .2s ease,background-color .2s ease,border-color .2s ease;
}
.faq-q[aria-expanded="true"]{color:var(--pine-dark);}
.faq-q[aria-expanded="true"] .faq-icon{transform:rotate(45deg);background:var(--pine-light);border-color:var(--pine-mid);}
.faq-a{font-size:15px;line-height:1.8;color:var(--muted);padding:0 44px 24px 2px;}
.faq-a.collapse.show{padding-top:0;}

/* ---------- 咨询表单 ---------- */
.consult-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start;}
.contact-lines{margin-top:28px;display:grid;gap:16px;}
.contact-line{display:flex;gap:14px;align-items:flex-start;}
.contact-line i{color:var(--pine);font-size:15px;margin-top:5px;flex:0 0 auto;}
.contact-line strong{display:block;font-size:14px;font-weight:600;color:var(--ink);}
.contact-line span{font-size:14px;color:var(--muted);line-height:1.6;}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:34px 32px;box-shadow:var(--shadow-sm);}
.form-card .form-label{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.form-card .form-control{
  height:48px;border:1px solid var(--line);border-radius:var(--radius-ctl);
  background:#FFFDF8;font-size:15px;color:var(--ink);padding:0 16px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.form-card textarea.form-control{height:auto;min-height:130px;padding:14px 16px;line-height:1.75;resize:vertical;}
.form-card .form-control::placeholder{color:#9AA39D;}
.form-card .form-control:focus{border-color:var(--pine);box-shadow:0 0 0 3px rgba(194,103,62,.18);background:#FFFEFB;}
.form-hint{font-size:13px;color:var(--muted);margin-top:10px;}
.form-note{font-size:13px;color:var(--clay);margin-top:8px;display:none;}
.form-note.show{display:block;}
.form-foot{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:22px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-deep);color:rgba(255,252,245,.82);padding-top:68px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:52px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:var(--pine);color:#FFFCF5;}
.footer-brand .brand-text{color:#FFFCF5;font-size:17px;}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,252,245,.62);}
.footer-col h4{font-size:14px;font-weight:600;color:#FFFCF5;letter-spacing:.04em;margin-bottom:18px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a,.footer-col li{font-size:14px;color:rgba(255,252,245,.62);}
.footer-col a:hover{color:var(--clay-light);}
.footer-bottom{border-top:1px solid rgba(255,252,245,.14);padding:22px 0 26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.footer-bottom span{font-size:13px;color:rgba(255,252,245,.5);}

/* ---------- 移动端 offcanvas ---------- */
.offcanvas.ayx-drawer{width:86vw;max-width:360px;background:var(--surface);border-left:1px solid var(--line);}
.ayx-drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 22px;}
.ayx-drawer .brand-text{font-size:15px;}
.ayx-drawer .drawer-nav{padding:14px 0;display:grid;}
.ayx-drawer .drawer-nav a{
  display:block;font-size:18px;font-weight:600;color:var(--ink);
  padding:13px 22px;line-height:1.4;border-bottom:1px solid rgba(217,206,191,.5);
}
.ayx-drawer .drawer-nav a.active{color:var(--pine-dark);border-left:3px solid var(--clay);padding-left:19px;}
.ayx-drawer .drawer-foot{padding:20px 22px 26px;display:grid;gap:12px;}
.ayx-drawer .drawer-foot .btn-ayx{width:100%;}
.drawer-search{display:flex;gap:8px;padding:0 22px 4px;}
.drawer-search input{
  flex:1;height:44px;border:1px solid var(--line);border-radius:var(--radius-ctl);
  background:#FFFDF8;padding:0 14px;font-size:15px;
}
.drawer-search input:focus{outline:none;border-color:var(--pine);box-shadow:0 0 0 3px rgba(194,103,62,.18);}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  h1{font-size:44px;}
  .hero-grid{gap:40px;}
  .hero-figure img{height:480px;}
  .hero-float{left:-14px;}
}
@media (max-width:992px){
  :root{--sec-y:64px;}
  h1{font-size:40px;}
  h2{font-size:28px;}
  .nav-links{display:none;}
  .burger{display:inline-flex;}
  .nav-wrap{height:64px;}
  .hero{padding-top:44px;padding-bottom:56px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;min-height:0;}
  .hero-copy h1{max-width:none;}
  .hero-figure img{height:380px;}
  .hero-float{position:static;width:100%;margin-top:16px;left:auto;bottom:auto;}
  .trust-grid{grid-template-columns:1fr 1fr;}
  .trust-item:nth-child(2){border-right:none;}
  .trust-item:nth-child(1),.trust-item:nth-child(2){border-bottom:1px solid var(--line);}
  .pain-grid,.solve-row,.solve-row.rev,.result-grid,.news-grid,.consult-grid{grid-template-columns:1fr;gap:36px;}
  .solve-row.rev .solve-media{order:-1;}
  .testi-grid{grid-template-columns:1fr;}
  .cta-band{padding:34px 30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  h1{font-size:34px;line-height:1.22;}
  h2{font-size:26px;}
  h3{font-size:20px;}
  .wrap{padding-left:20px;padding-right:20px;}
  .brand-text{font-size:15px;}
  .hero-figure img{height:300px;}
  .hero-actions .btn-ayx,.hero-actions .btn-ghost{flex:1 1 auto;}
  .pain-aside img{height:280px;}
  .solve-media img{height:280px;}
  .stat-card .s-num{font-size:38px;}
  .form-card{padding:26px 22px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .cta-band h2{font-size:24px;}
}
@media (max-width:576px){
  :root{--sec-y:46px;}
  h1{font-size:31px;}
  .hero-sub{font-size:16px;}
  .trust-item{padding:20px 16px;}
  .trust-item .t-num{font-size:26px;}
  .stats{grid-template-columns:1fr;}
  .news-row{padding:18px 12px 18px 16px;}
  .news-row h3{font-size:18px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions a{width:100%;}
  .form-foot .btn-ayx{width:100%;}
  .cta-band .cta-actions{width:100%;}
  .cta-band .cta-actions a{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --pine:#2F6B57;
  --pine-dark:#1E4B3D;
  --pine-mid:#5E8F7D;
  --pine-light:#DCE8DF;
  --clay:#C2673E;
  --clay-light:#F3DDD0;
  --oat:#F5F0E6;
  --surface:#FFFCF5;
  --ink:#202622;
  --muted:#5F6A63;
  --line:#D9CEBF;
  --radius-hero:28px;
  --radius-card:18px;
  --radius-btn:10px;
  --shadow-sm:0 10px 30px rgba(30,75,61,.08);
  --shadow-md:0 16px 36px rgba(30,75,61,.12);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-serif:"Songti SC",SimSun,serif;
  --ease:180ms cubic-bezier(.4,.2,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--oat);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body::before{
  content:"";
  position:fixed;
  inset:0 0 auto 0;
  height:480px;
  background-image:radial-gradient(rgba(47,107,87,.16) 1px, rgba(0,0,0,0) 1px);
  background-size:18px 18px;
  opacity:.45;
  -webkit-mask-image:linear-gradient(#000, transparent 92%);
  mask-image:linear-gradient(#000, transparent 92%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;}
a{color:var(--pine);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--clay);}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);font-weight:700;letter-spacing:.005em;}
p{margin:0 0 18px;}
ul,ol{margin:0;padding:0;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(194,103,62,.35);outline-offset:2px;border-radius:6px;}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 14px rgba(30,75,61,.05);
}
.header-inner{display:flex;align-items:center;gap:26px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:32px;height:32px;border-radius:9px;
  background:var(--pine-dark);color:var(--surface);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;letter-spacing:.04em;
  font-family:var(--font-cn);flex-shrink:0;
}
.brand-text{font-size:17px;font-weight:700;color:var(--ink);white-space:nowrap;letter-spacing:.01em;}
.brand:hover .brand-text{color:var(--pine-dark);}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-link{
  position:relative;
  font-size:14.5px;font-weight:500;color:var(--ink);
  padding:6px 0;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-9px;height:2px;
  background:var(--clay);transform:scaleX(0);transform-origin:left;
  transition:transform var(--ease);
}
.nav-link:hover{color:var(--clay);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--pine-dark);font-weight:600;}
.nav-link.active::after{transform:scaleX(1);}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  background:transparent;color:var(--pine-dark);
  display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all var(--ease);
}
.icon-btn:hover{background:var(--pine-light);border-color:var(--pine-mid);}
.icon-btn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.btn-primary{background:var(--pine);color:var(--surface);border-color:var(--pine);}
.btn-primary:hover{background:var(--pine-dark);border-color:var(--pine-dark);color:var(--surface);transform:translateY(-1px);}
.btn-outline{background:transparent;color:var(--pine-dark);border-color:var(--pine);}
.btn-outline:hover{background:var(--pine-light);border-color:var(--pine-dark);transform:translateY(-1px);}
.btn-clay{background:var(--clay);color:#FFF8F2;border-color:var(--clay);}
.btn-clay:hover{background:#a9552f;border-color:#a9552f;color:#FFF8F2;transform:translateY(-1px);}
.btn-cta{min-height:40px;padding:0 18px;font-size:14px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);
  background:transparent;cursor:pointer;padding:0;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--pine-dark);border-radius:2px;}

/* search panel */
.search-panel{border-top:1px solid var(--line);background:var(--surface);padding:14px 0 18px;}
.search-form{display:flex;gap:10px;}
.search-form input{
  flex:1;height:46px;border-radius:var(--radius-btn);border:1px solid var(--line);
  background:var(--surface);padding:0 14px;font-size:15px;color:var(--ink);
}
.search-form input::placeholder{color:var(--muted);}
.search-form input:focus{outline:none;border-color:var(--pine);box-shadow:0 0 0 3px rgba(47,107,87,.14);}

/* mobile drawer */
.drawer-mask{
  position:fixed;inset:0;background:rgba(32,38,34,.42);z-index:1050;
  opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);
}
.drawer-mask.open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:86vw;max-width:360px;
  background:var(--surface);z-index:1060;padding:22px;
  display:flex;flex-direction:column;gap:8px;
  transform:translateX(102%);transition:transform 220ms cubic-bezier(.4,.2,.2,1);
  box-shadow:-16px 0 40px rgba(30,75,61,.16);overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;}
.drawer-close{width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:transparent;font-size:20px;color:var(--pine-dark);cursor:pointer;}
.drawer-link{
  display:flex;align-items:center;height:48px;padding:0 12px;border-radius:10px;
  font-size:18px;font-weight:600;color:var(--ink);
  border-bottom:1px solid rgba(217,206,191,.6);
}
.drawer-link:hover,.drawer-link.active{background:var(--pine-light);color:var(--pine-dark);}
.drawer-actions{margin-top:18px;display:flex;flex-direction:column;gap:12px;}
.drawer-actions .btn{width:100%;}

/* ---------- page shells ---------- */
main{position:relative;z-index:1;}
.breadcrumb-row{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  height:48px;font-size:14px;color:var(--muted);
  padding-top:8px;
}
.breadcrumb-row a{color:var(--muted);}
.breadcrumb-row a:hover{color:var(--clay);}
.breadcrumb-row .sep{color:#BEB3A3;}
.breadcrumb-row .current{color:var(--ink);font-weight:600;max-width:60vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

.article-hero{padding:10px 0 8px;}
.badge-tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;letter-spacing:.08em;
  padding:6px 14px;border-radius:999px;
  background:var(--pine-light);color:var(--pine-dark);
  margin-bottom:18px;
}
.badge-tag.clay{background:var(--clay-light);color:#9E4E2B;}
.article-hero h1{
  font-size:38px;line-height:1.3;font-weight:700;
  max-width:880px;letter-spacing:-.005em;color:var(--ink);
}
.meta-row{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px;
  margin-top:20px;font-size:14px;color:var(--muted);
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:#BEB3A3;display:inline-block;}

.article-shell{
  display:grid;grid-template-columns:minmax(0,1fr) 318px;gap:52px;
  align-items:start;padding:34px 0 88px;
}
.article-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:40px 44px;
  box-shadow:var(--shadow-sm);
}
.article-content{
  font-family:var(--font-serif);
  font-size:17px;line-height:1.9;color:var(--ink);
  overflow-wrap:break-word;word-break:break-word;
}
.article-content > *:first-child{margin-top:0;}
.article-content p{margin:0 0 22px;}
.article-content h2{
  font-family:var(--font-cn);font-size:28px;line-height:1.35;font-weight:700;
  color:var(--pine-dark);margin:44px 0 16px;
}
.article-content h3{
  font-family:var(--font-cn);font-size:22px;line-height:1.4;font-weight:600;
  color:var(--ink);margin:32px 0 12px;
}
.article-content h4{
  font-family:var(--font-cn);font-size:18px;line-height:1.5;font-weight:600;
  margin:26px 0 10px;color:var(--pine-dark);
}
.article-content ul,.article-content ol{padding-left:1.4em;margin:0 0 22px;}
.article-content li{margin-bottom:8px;}
.article-content blockquote{
  margin:26px 0;padding:18px 20px;
  border-left:3px solid var(--pine);
  background:var(--pine-light);
  border-radius:0 12px 12px 0;
  font-size:16.5px;color:var(--pine-dark);
}
.article-content blockquote p:last-child{margin-bottom:0;}
.article-content img{border-radius:16px;margin:26px 0;width:100%;height:auto;}
.article-content figure{margin:26px 0;}
.article-content figcaption{font-family:var(--font-cn);font-size:13px;color:var(--muted);text-align:center;margin-top:8px;}
.article-content a{color:var(--pine);text-decoration:underline;text-underline-offset:3px;}
.article-content a:hover{color:var(--clay);}
.article-content table{
  width:100%;border-collapse:collapse;margin:24px 0;display:block;overflow-x:auto;
  font-family:var(--font-cn);font-size:15px;
}
.article-content th,.article-content td{border:1px solid var(--line);padding:10px 14px;text-align:left;min-width:110px;}
.article-content th{background:var(--pine-light);color:var(--pine-dark);font-weight:600;}
.article-content hr{border:0;border-top:1px solid var(--line);margin:36px 0;}

.article-foot{
  margin-top:40px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag-pill{
  font-size:12px;font-weight:600;letter-spacing:.06em;
  padding:6px 12px;border-radius:999px;
  background:var(--clay-light);color:#9E4E2B;
}

.inline-cta{
  margin-top:32px;padding:22px 24px;border-radius:14px;
  background:var(--pine-light);border:1px solid #C9DCCF;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
}
.inline-cta p{margin:0;font-family:var(--font-cn);font-size:15px;color:var(--pine-dark);}
.inline-cta strong{display:block;font-size:16px;margin-bottom:4px;}

.empty-state{
  border:1px dashed #C8BCA9;border-radius:16px;background:rgba(255,252,245,.7);
  padding:48px 28px;text-align:center;
}
.empty-state h2{font-size:22px;margin-bottom:12px;color:var(--pine-dark);}
.empty-state p{color:var(--muted);font-size:15px;max-width:460px;margin:0 auto 22px;}

/* sidebar */
.article-side{position:sticky;top:92px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-sm);
}
.side-card h3{font-size:16px;font-weight:700;margin-bottom:16px;color:var(--pine-dark);}
.side-list{list-style:none;}
.side-list li{padding:12px 0;border-bottom:1px solid rgba(217,206,191,.7);}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list a{
  display:block;font-size:15px;font-weight:600;color:var(--ink);line-height:1.5;
  transition:transform var(--ease),color var(--ease);
}
.side-list a:hover{color:var(--clay);transform:translateX(3px);}
.side-list .side-meta{display:block;font-size:12.5px;font-weight:400;color:var(--muted);margin-top:4px;}
.side-card .btn{width:100%;margin-top:18px;}
.side-note{font-size:13.5px;color:var(--muted);line-height:1.7;}

/* ---------- footer ---------- */
.site-footer{position:relative;z-index:1;background:#1F2421;color:#EFEADF;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.site-footer .brand-mark{background:var(--pine-mid);color:#FFFCF5;}
.site-footer .brand-text{color:#FFFCF5;font-size:16px;}
.site-footer p{font-size:14px;line-height:1.8;color:#B9B3A6;max-width:330px;}
.footer-col h4{font-size:15px;font-weight:600;color:#FFFCF5;margin-bottom:16px;}
.footer-col ul{list-style:none;}
.footer-col li{font-size:14px;line-height:2;color:#B9B3A6;}
.footer-col a{color:#B9B3A6;}
.footer-col a:hover{color:var(--clay-light);}
.footer-bottom{
  border-top:1px solid rgba(255,252,245,.14);margin-top:40px;padding-top:18px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:#9A9488;
}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .article-shell{grid-template-columns:minmax(0,1fr) 288px;gap:36px;}
  .article-card{padding:34px 32px;}
}
@media (max-width:992px){
  .header-inner{height:64px;gap:18px;}
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .btn-cta{display:none;}
  .article-shell{grid-template-columns:1fr;gap:28px;padding-bottom:64px;}
  .article-side{position:static;}
  .article-hero h1{font-size:32px;}
  .article-card{padding:28px 24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
  .wrap{padding:0 20px;}
  .brand-text{font-size:15px;}
  .breadcrumb-row{height:auto;padding:14px 0 4px;font-size:13px;}
  .article-hero h1{font-size:30px;line-height:1.32;}
  .article-card{padding:24px 20px;border-radius:16px;}
  .article-content{font-size:16.5px;line-height:1.85;}
  .article-content h2{font-size:24px;margin-top:36px;}
  .article-content h3{font-size:20px;margin-top:26px;}
  .inline-cta{flex-direction:column;align-items:flex-start;}
  .inline-cta .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:576px){
  .article-hero h1{font-size:26px;}
  .article-card{padding:20px 16px;}
  .side-card{padding:20px;}
  .breadcrumb-row .current{max-width:50vw;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --green:#2F6B57;
  --green-d:#1E4B3D;
  --green-m:#5E8F7D;
  --green-l:#DCE8DF;
  --clay:#C2673E;
  --clay-l:#F3DDD0;
  --bg:#F5F0E6;
  --surface:#FFFCF5;
  --ink:#202622;
  --muted:#5F6A63;
  --line:#D9CEBF;
  --radius-xl:28px;
  --radius-lg:24px;
  --radius:18px;
  --radius-sm:10px;
  --pill:999px;
  --shadow:0 10px 30px rgba(30,75,61,.08);
  --shadow-h:0 16px 36px rgba(30,75,61,.12);
  --container:1180px;
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-serif:"Songti SC",SimSun,serif;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background-color:var(--bg);
  background-image:none;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:480px;
  pointer-events:none;
  z-index:0;
  background-image:radial-gradient(rgba(47,107,87,.16) 1px, transparent 1px);
  background-size:14px 14px;
  -webkit-mask-image:linear-gradient(to bottom, rgba(0,0,0,.85), rgba(0,0,0,0));
  mask-image:linear-gradient(to bottom, rgba(0,0,0,.85), rgba(0,0,0,0));
  opacity:.55;
}
img{max-width:100%;display:block;}
a{color:var(--green);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--clay);}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.01em;}
p{margin:0 0 16px;}
ul,ol{margin:0;padding:0;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(194,103,62,.35);outline-offset:3px;border-radius:6px;}

.wrap{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
  position:relative;
  z-index:1;
}

/* ---------- 按钮 ---------- */
.btn-main,.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 24px;
  border-radius:var(--radius-sm);
  font-size:15px;
  font-weight:600;
  text-decoration:none;
  cursor:pointer;
  border:1px solid transparent;
  transition:transform .18s ease,background-color .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease;
}
.btn-main{background:var(--green);color:#FFFCF5;border-color:var(--green);}
.btn-main:hover{background:var(--green-d);border-color:var(--green-d);color:#FFFCF5;transform:translateY(-1px);box-shadow:var(--shadow);}
.btn-main:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--green-d);border-color:var(--green);}
.btn-ghost:hover{background:var(--green-l);color:var(--green-d);transform:translateY(-1px);}
.btn-clay{background:var(--clay);border-color:var(--clay);color:#FFFCF5;}
.btn-clay:hover{background:#A9562F;border-color:#A9562F;color:#FFFCF5;transform:translateY(-1px);box-shadow:var(--shadow);}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 10px rgba(30,75,61,.05);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:68px;
}
.header-left{
  display:flex;
  align-items:center;
  gap:30px;
  flex:7 1 0;
  min-width:0;
}
.header-right{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:12px;
  flex:5 1 0;
  min-width:0;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:var(--green-d);
}
.brand:hover{color:var(--green-d);}
.brand-mark{
  width:32px;
  height:32px;
  border-radius:9px;
  background:var(--green-d);
  color:#FFFCF5;
  display:grid;
  place-items:center;
  font-size:12px;
  font-weight:700;
  letter-spacing:.02em;
  flex-shrink:0;
}
.brand-text{
  font-size:17px;
  font-weight:700;
  color:var(--green-d);
  white-space:nowrap;
  letter-spacing:.01em;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:24px;
  flex-wrap:nowrap;
}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:600;
  color:var(--muted);
  padding:6px 0;
  text-decoration:none;
  white-space:nowrap;
  transition:color .18s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;
  bottom:-8px;
  height:2px;
  background:var(--clay);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .18s ease;
}
.nav-link:hover{color:var(--green-d);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--green-d);}
.nav-link.active::after{transform:scaleX(1);}

.icon-btn{
  width:40px;height:40px;
  border-radius:50%;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--green-d);
  display:grid;
  place-items:center;
  cursor:pointer;
  transition:background-color .18s ease,border-color .18s ease,color .18s ease;
}
.icon-btn:hover{background:var(--green-l);border-color:var(--green-m);color:var(--green-d);}
.icon-btn svg{width:17px;height:17px;}
.header-cta{min-height:40px;padding:0 20px;font-size:14px;}
.menu-btn{
  display:none;
  width:44px;height:44px;
  border-radius:var(--radius-sm);
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--green-d);
  place-items:center;
  cursor:pointer;
}
.menu-btn svg{width:20px;height:20px;}

/* 搜索面板 */
.search-panel{
  display:none;
  border-top:1px solid var(--line);
  background:var(--surface);
  padding:14px 0;
}
.search-panel.open{display:block;}
.search-panel form{
  display:flex;
  gap:10px;
  max-width:520px;
}
.search-panel input{
  flex:1;
  min-height:44px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:0 14px;
  background:#FFFDF8;
  color:var(--ink);
  font-size:15px;
}
.search-panel input::placeholder{color:#9AA39C;}
.search-panel input:focus{
  outline:none;
  border-color:var(--green);
  box-shadow:0 0 0 3px rgba(194,103,62,.35);
}

/* offcanvas */
.offcanvas.mobile-nav{
  width:86vw;
  max-width:360px;
  background:var(--surface);
  border-left:1px solid var(--line);
}
.mobile-nav .offcanvas-header{
  border-bottom:1px solid var(--line);
  padding:16px 20px;
}
.mobile-nav .offcanvas-body{padding:18px 20px 28px;}
.mobile-nav .m-list{list-style:none;margin:0 0 20px;padding:0;}
.mobile-nav .m-list a{
  display:flex;
  align-items:center;
  min-height:48px;
  font-size:18px;
  font-weight:600;
  color:var(--ink);
  border-bottom:1px solid var(--line);
}
.mobile-nav .m-list a.active{color:var(--green-d);}
.mobile-nav .m-list a:hover{color:var(--clay);}
.mobile-nav .m-search{display:flex;gap:10px;margin-bottom:16px;}
.mobile-nav .m-search input{
  flex:1;min-height:44px;border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:0 12px;font-size:15px;background:#FFFDF8;
}
.mobile-nav .m-cta{width:100%;}
.btn-close{--bs-btn-close-focus-shadow:0 0 0 3px rgba(194,103,62,.35);}

/* ---------- Hero ---------- */
.page-hero{padding:52px 0 8px;}
.hero-grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:36px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:var(--pill);
  background:var(--green-l);
  color:var(--green-d);
  font-size:12px;
  font-weight:600;
  letter-spacing:.08em;
  margin-bottom:20px;
}
.eyebrow .dot{
  width:6px;height:6px;border-radius:50%;background:var(--clay);
}
.hero-title{
  font-size:48px;
  line-height:1.16;
  font-weight:700;
  margin-bottom:20px;
  max-width:16em;
}
.hero-title .accent{color:var(--green);}
.hero-lead{
  font-size:17px;
  line-height:1.8;
  color:var(--muted);
  max-width:34em;
  margin-bottom:14px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 14px;
  border-radius:var(--pill);
  background:var(--surface);
  border:1px solid var(--line);
  color:var(--muted);
  font-size:13px;
  font-weight:500;
}
.tag.clay{background:var(--clay-l);border-color:transparent;color:#8E4626;}
.hero-media{
  position:relative;
}
.hero-media img{
  width:100%;
  height:400px;
  object-fit:cover;
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
}
.hero-media::after{
  content:"";
  position:absolute;
  inset:auto 14px -14px 14px;
  height:100%;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  z-index:-1;
}
.hero-note{
  position:absolute;
  left:-18px;
  bottom:22px;
  width:250px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:16px 18px;
}
.hero-note strong{
  display:block;
  font-size:14px;
  color:var(--green-d);
  margin-bottom:4px;
}
.hero-note span{font-size:13px;color:var(--muted);line-height:1.6;display:block;}

/* ---------- 事实条 ---------- */
.facts{
  margin-top:64px;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  display:grid;
  grid-template-columns:repeat(4,1fr);
}
.fact{
  padding:24px 22px;
  border-right:1px solid var(--line);
}
.fact:last-child{border-right:none;}
.fact-num{
  font-size:22px;
  font-weight:700;
  color:var(--green-d);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.01em;
}
.fact-label{
  margin-top:4px;
  font-size:13px;
  color:var(--muted);
  line-height:1.6;
}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:720px;margin-bottom:40px;}
.section-kicker{
  display:block;
  font-size:12px;
  font-weight:600;
  letter-spacing:.12em;
  color:var(--clay);
  margin-bottom:12px;
}
.section-title{
  font-size:32px;
  line-height:1.25;
  font-weight:700;
  margin-bottom:14px;
}
.section-desc{
  font-size:16px;
  line-height:1.8;
  color:var(--muted);
  margin:0;
}

/* 定义列表 + 要点卡 */
.def-grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:44px;
  align-items:start;
}
.def-list{
  border-top:1px solid var(--line);
}
.def-item{
  padding:22px 0;
  border-bottom:1px solid var(--line);
  display:grid;
  grid-template-columns:120px 1fr;
  gap:20px;
}
.def-term{
  font-size:17px;
  font-weight:600;
  color:var(--green-d);
  line-height:1.6;
}
.def-term small{
  display:block;
  font-size:12px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--muted);
  margin-top:2px;
}
.def-desc{
  font-size:15.5px;
  line-height:1.8;
  color:var(--muted);
  margin:0;
}
.def-desc strong{color:var(--ink);font-weight:600;}

.quick-card{
  position:sticky;
  top:92px;
  background:var(--green-l);
  border-radius:var(--radius);
  padding:28px 26px;
  border:1px solid rgba(47,107,87,.14);
}
.quick-card h3{
  font-size:18px;
  font-weight:700;
  color:var(--green-d);
  margin-bottom:16px;
}
.quick-list{list-style:none;margin:0 0 20px;padding:0;}
.quick-list li{
  position:relative;
  padding-left:24px;
  font-size:14.5px;
  line-height:1.75;
  color:#31544A;
  margin-bottom:12px;
}
.quick-list li:last-child{margin-bottom:0;}
.quick-list li::before{
  content:"";
  position:absolute;
  left:0;top:9px;
  width:10px;height:2px;
  background:var(--clay);
}
.quick-card .btn-ghost{
  width:100%;
  background:var(--surface);
}
.quick-card .btn-ghost:hover{background:#FFF;}

/* 2+1 卡片 */
.card-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.info-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;
  flex-direction:column;
}
.info-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-h);
  border-color:var(--green-m);
}
.info-card .thumb{
  overflow:hidden;
  aspect-ratio:16/10;
}
.info-card .thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .3s ease;
}
.info-card:hover .thumb img{transform:scale(1.03);}
.info-card .body{
  padding:22px 24px 26px;
}
.info-card h3{
  font-size:20px;
  font-weight:600;
  line-height:1.4;
  margin-bottom:10px;
}
.info-card p{
  font-size:15px;
  line-height:1.75;
  color:var(--muted);
  margin:0;
}
.info-card.wide{
  grid-column:1 / -1;
  flex-direction:row;
  align-items:stretch;
}
.info-card.wide .thumb{
  flex:0 0 42%;
  aspect-ratio:auto;
}
.info-card.wide .body{
  flex:1;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:30px 34px;
}
.badge-soft{
  display:inline-block;
  padding:4px 12px;
  border-radius:var(--pill);
  background:var(--clay-l);
  color:#8E4626;
  font-size:12px;
  font-weight:600;
  letter-spacing:.06em;
  margin-bottom:12px;
}

/* 图文确认区 */
.confirm-grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:44px;
  align-items:center;
}
.check-list{list-style:none;margin:0;padding:0;}
.check-list li{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:16px;
  padding:18px 0;
  border-bottom:1px solid var(--line);
}
.check-list li:first-child{border-top:1px solid var(--line);}
.check-num{
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--clay);
  padding-top:2px;
  font-variant-numeric:tabular-nums;
}
.check-list h4{
  font-size:17px;
  font-weight:600;
  margin-bottom:6px;
}
.check-list p{
  font-size:15px;
  line-height:1.75;
  color:var(--muted);
  margin:0;
}
.confirm-media img{
  width:100%;
  height:340px;
  object-fit:cover;
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
}
.img-caption{
  font-size:13px;
  color:var(--muted);
  margin-top:10px;
  line-height:1.6;
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;}
.accordion.custom-faq .accordion-item{
  background:transparent;
  border:none;
  border-bottom:1px solid var(--line);
  border-radius:0;
}
.accordion.custom-faq .accordion-item:first-of-type{border-top:1px solid var(--line);}
.accordion.custom-faq .accordion-button{
  background:transparent;
  color:var(--ink);
  font-size:17px;
  font-weight:600;
  line-height:1.6;
  padding:22px 44px 22px 0;
  box-shadow:none;
  border-radius:0;
}
.accordion.custom-faq .accordion-button:not(.collapsed){
  color:var(--green-d);
  background:transparent;
  box-shadow:none;
}
.accordion.custom-faq .accordion-button:hover{color:var(--green-d);}
.accordion.custom-faq .accordion-button:focus{
  box-shadow:0 0 0 3px rgba(194,103,62,.35);
  border-radius:6px;
}
.accordion.custom-faq .accordion-button::after{
  content:"";
  width:14px;height:14px;
  background:none;
  border-right:2px solid var(--green-m);
  border-bottom:2px solid var(--green-m);
  transform:rotate(45deg);
  margin-left:auto;
  transition:transform .2s ease,border-color .2s ease;
}
.accordion.custom-faq .accordion-button:not(.collapsed)::after{
  transform:rotate(-135deg);
  border-color:var(--clay);
}
.accordion.custom-faq .accordion-body{
  padding:0 44px 24px 0;
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
}
.accordion.custom-faq .accordion-body p{margin-bottom:12px;}
.accordion.custom-faq .accordion-body p:last-child{margin-bottom:0;}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--green-d);
  border-radius:var(--radius-xl);
  padding:48px 52px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  color:#FFFCF5;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  right:-60px;top:-60px;
  width:260px;height:260px;
  border-radius:50%;
  background:rgba(255,252,245,.05);
}
.cta-band h2{
  color:#FFFCF5;
  font-size:28px;
  line-height:1.3;
  font-weight:700;
  margin-bottom:10px;
}
.cta-band p{
  color:rgba(255,252,245,.76);
  font-size:15px;
  line-height:1.75;
  margin:0;
  max-width:34em;
}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex-shrink:0;}
.cta-band .btn-main{background:var(--clay);border-color:var(--clay);}
.cta-band .btn-main:hover{background:#A9562F;border-color:#A9562F;}
.cta-band .btn-ghost{color:#FFFCF5;border-color:rgba(255,252,245,.42);}
.cta-band .btn-ghost:hover{background:rgba(255,252,245,.12);color:#FFFCF5;border-color:rgba(255,252,245,.7);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#1F2421;
  color:#F5F0E6;
  padding:64px 0 28px;
  margin-top:96px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:36px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.site-footer .brand-mark{background:#2F6B57;}
.site-footer .brand-text{color:#FFFCF5;font-size:17px;font-weight:700;}
.site-footer p{
  color:rgba(245,240,230,.66);
  font-size:14px;
  line-height:1.8;
  margin:0;
  max-width:28em;
}
.footer-col h4{
  color:#FFFCF5;
  font-size:14px;
  font-weight:600;
  letter-spacing:.06em;
  margin-bottom:14px;
}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{
  font-size:14px;
  color:rgba(245,240,230,.62);
  margin-bottom:10px;
  line-height:1.6;
}
.footer-col a{
  color:rgba(245,240,230,.74);
  text-decoration:none;
  transition:color .18s ease;
}
.footer-col a:hover{
  color:#FFFCF5;
  text-decoration:underline;
  text-decoration-color:var(--clay);
  text-underline-offset:4px;
}
.footer-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid rgba(245,240,230,.14);
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  font-size:13px;
  color:rgba(245,240,230,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero-title{font-size:42px;}
  .hero-media img{height:370px;}
  .def-grid,.confirm-grid{gap:32px;}
}

@media (max-width:991px){
  .nav-links,.header-right .desktop-only{display:none;}
  .menu-btn{display:grid;}
  .header-left{flex:1 1 auto;gap:16px;}
  .header-right{flex:0 0 auto;}
  .header-cta{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-title{font-size:40px;max-width:none;}
  .hero-media img{height:340px;}
  .hero-note{display:none;}
  .hero-media::after{display:none;}
  .def-grid,.confirm-grid{grid-template-columns:1fr;}
  .quick-card{position:static;}
  .section{padding:64px 0;}
  .facts{grid-template-columns:repeat(2,1fr);}
  .fact:nth-child(2){border-right:none;}
  .fact:nth-child(1),.fact:nth-child(2){border-bottom:1px solid var(--line);}
  .card-grid{grid-template-columns:1fr;}
  .info-card.wide{grid-column:auto;flex-direction:column;}
  .info-card.wide .thumb{flex:0 0 auto;aspect-ratio:16/10;}
  .info-card.wide .body{padding:22px 24px 26px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;}
  .confirm-media img{height:300px;}
}

@media (max-width:767px){
  .wrap{padding-left:20px;padding-right:20px;}
  .header-inner{height:56px;}
  .brand-text{font-size:15px;}
  .brand-mark{width:29px;height:29px;font-size:11px;}
  .page-hero{padding:36px 0 4px;}
  .hero-title{font-size:34px;line-height:1.22;}
  .hero-lead{font-size:16px;}
  .hero-media img{height:300px;border-radius:var(--radius);}
  .facts{margin-top:44px;}
  .fact{padding:18px 16px;}
  .fact-num{font-size:19px;}
  .section{padding:48px 0;}
  .section-title{font-size:26px;}
  .section-desc{font-size:15px;}
  .def-item{grid-template-columns:1fr;gap:8px;padding:18px 0;}
  .def-desc{font-size:15px;}
  .cta-band{padding:32px 24px;border-radius:var(--radius);}
  .cta-band h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-main,.cta-actions .btn-ghost{flex:1 1 auto;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{margin-top:64px;padding:48px 0 24px;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .confirm-media img{height:260px;}
  .accordion.custom-faq .accordion-button{font-size:16px;padding-right:36px;}
  .accordion.custom-faq .accordion-body{padding-right:0;}
}

@media (max-width:575px){
  .hero-title{font-size:32px;}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%;}
  .hero-tags{gap:8px;}
  .tag{font-size:12px;padding:5px 12px;}
  .info-card.wide .body{padding:20px;}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
}

/* roulang page: category2 */
:root{
  --pine:#2F6B57;
  --pine-deep:#1E4B3D;
  --pine-mid:#5E8F7D;
  --pine-light:#DCE8DF;
  --clay:#C2673E;
  --clay-light:#F3DDD0;
  --oat:#F5F0E6;
  --surface:#FFFCF5;
  --ink:#202622;
  --muted:#5F6A63;
  --line:#D9CEBF;
  --radius-card:18px;
  --radius-btn:10px;
  --radius-hero:24px;
  --shadow-sm:0 10px 30px rgba(30,75,61,.08);
  --shadow-md:0 16px 36px rgba(30,75,61,.12);
  --ease:180ms ease;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background-color:var(--oat);
  background-image:radial-gradient(rgba(47,107,87,.14) 1px, transparent 1px);
  background-size:22px 22px;
  background-repeat:repeat-x;
  background-position:0 0;
  background-size:22px 22px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--pine);text-decoration:none;transition:color var(--ease),box-shadow var(--ease);}
a:hover{color:var(--clay);}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
:focus-visible{outline:3px solid rgba(194,103,62,.35);outline-offset:2px;border-radius:6px;}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.rule{height:1px;background:var(--line);border:0;margin:0;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(30,75,61,.05);
}
.header-inner{
  height:68px;
  display:grid;
  grid-template-columns:7fr 5fr;
  align-items:center;
  gap:24px;
}
.brand{display:flex;align-items:center;gap:10px;min-width:0;}
.brand-mark{
  width:32px;height:32px;flex:0 0 32px;border-radius:9px;
  background:var(--pine-deep);color:var(--surface);
  display:grid;place-items:center;
  font-size:12px;font-weight:700;letter-spacing:.04em;
}
.brand-text{
  font-size:17px;font-weight:700;color:var(--ink);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:26px;}
.nav-link{
  position:relative;
  font-size:15px;color:var(--muted);
  padding:6px 0;
  white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;
  background:var(--clay);transform:scaleX(0);transform-origin:left;
  transition:transform var(--ease);
}
.nav-link:hover{color:var(--pine-deep);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--pine-deep);font-weight:600;}
.nav-link.active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px;}
.icon-btn{
  width:40px;height:40px;border-radius:var(--radius-btn);
  background:transparent;border:1px solid var(--line);
  display:grid;place-items:center;cursor:pointer;
  color:var(--pine-deep);
  transition:border-color var(--ease),background var(--ease),transform var(--ease);
}
.icon-btn:hover{border-color:var(--pine-mid);background:var(--pine-light);transform:translateY(-1px);}
.icon-btn svg{width:18px;height:18px;}
.btn-ayx{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;
  border-radius:var(--radius-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1;
  text-decoration:none;cursor:pointer;
  transition:transform var(--ease),background var(--ease),box-shadow var(--ease),color var(--ease),border-color var(--ease);
}
.btn-primary-ayx{background:var(--pine);color:var(--surface);}
.btn-primary-ayx:hover{background:var(--pine-deep);color:var(--surface);transform:translateY(-1px);box-shadow:var(--shadow-sm);}
.btn-ghost-ayx{background:transparent;color:var(--pine-deep);border-color:var(--pine);}
.btn-ghost-ayx:hover{background:var(--pine-light);color:var(--pine-deep);transform:translateY(-1px);}
.btn-clay-ayx{background:var(--clay);color:var(--surface);}
.btn-clay-ayx:hover{background:#A95730;color:var(--surface);transform:translateY(-1px);box-shadow:var(--shadow-sm);}
.btn-sm-ayx{min-height:40px;padding:0 18px;font-size:14px;}
.header-actions .btn-ayx{min-height:40px;padding:0 18px;font-size:14px;}
.search-pop{
  position:absolute;right:0;top:calc(100% + 12px);
  width:320px;padding:14px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:14px;box-shadow:var(--shadow-md);
  display:none;
}
.search-pop.open{display:block;}
.search-pop input{
  width:100%;height:44px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--radius-btn);
  background:var(--surface);
}
.search-pop input:focus{outline:none;border-color:var(--pine);box-shadow:0 0 0 3px rgba(194,103,62,.18);}
.search-pop p{margin:10px 2px 0;font-size:13px;color:var(--muted);line-height:1.6;}
.actions-wrap{position:relative;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--radius-btn);
  border:1px solid var(--line);background:transparent;
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--pine-deep);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--pine-deep);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* offcanvas */
.offcanvas{background:var(--surface);width:86vw;max-width:360px;}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;}
.offcanvas-body{padding:18px 20px 32px;}
.m-nav{list-style:none;margin:0 0 22px;padding:0;}
.m-nav a{
  display:flex;align-items:center;
  height:48px;font-size:18px;font-weight:600;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.m-nav a.active{color:var(--pine-deep);}
.m-nav a.active::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--clay);margin-right:10px;
}
.m-search input{
  width:100%;height:46px;padding:0 14px;margin-bottom:12px;
  border:1px solid var(--line);border-radius:var(--radius-btn);background:var(--surface);
}
.m-search .btn-ayx{width:100%;}

/* ---------- 面包屑 ---------- */
.crumb{
  min-height:48px;display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:14px;color:var(--muted);
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--clay);}
.crumb .sep{color:var(--line);}
.crumb strong{color:var(--ink);font-weight:600;}

/* ---------- Hero ---------- */
.cat-hero{padding:56px 0 72px;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.08em;
  color:var(--pine-deep);background:var(--pine-light);
  border-radius:999px;padding:7px 14px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--clay);}
h1.hero-title{
  margin:20px 0 18px;
  font-size:48px;line-height:1.16;font-weight:700;letter-spacing:-.01em;
}
h1.hero-title em{font-style:normal;color:var(--pine);}
.hero-lead{font-size:17px;line-height:1.8;color:var(--muted);margin:0 0 14px;max-width:36em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;padding-top:22px;border-top:1px solid var(--line);}
.tag{
  display:inline-flex;align-items:center;
  font-size:12px;font-weight:600;letter-spacing:.06em;
  padding:6px 12px;border-radius:999px;
  background:var(--oat);color:var(--pine-deep);border:1px solid var(--line);
}
.tag-clay{background:var(--clay-light);color:#A95730;border-color:transparent;}
.hero-figure{position:relative;}
.hero-figure img{
  width:100%;height:380px;object-fit:cover;
  border-radius:var(--radius-hero);
  box-shadow:var(--shadow-sm);
}
.hero-figure::after{
  content:"";position:absolute;inset:14px -14px -14px 14px;
  border:1px solid rgba(47,107,87,.35);border-radius:var(--radius-hero);
  z-index:-1;
}
.hero-cap{
  position:absolute;left:18px;bottom:-18px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:14px;padding:10px 16px;box-shadow:var(--shadow-sm);
  font-size:13px;color:var(--muted);
}
.hero-cap strong{display:block;font-size:15px;color:var(--ink);}

/* ---------- 事实条 ---------- */
.fact-strip{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:rgba(255,252,245,.7);
}
.fact-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.fact-item{padding:24px 22px;border-left:1px solid var(--line);}
.fact-item:first-child{border-left:0;padding-left:0;}
.fact-item .num{font-size:26px;font-weight:700;color:var(--pine-deep);font-variant-numeric:tabular-nums;line-height:1.2;}
.fact-item .txt{font-size:13px;color:var(--muted);margin-top:4px;}

/* ---------- 通用标题 ---------- */
.sec-head{max-width:760px;margin-bottom:40px;}
.sec-kicker{
  font-size:12px;font-weight:600;letter-spacing:.1em;color:var(--clay);
  text-transform:uppercase;margin-bottom:10px;
}
h2.sec-title{font-size:32px;line-height:1.25;font-weight:700;margin:0 0 14px;}
.sec-desc{font-size:16px;color:var(--muted);margin:0;}

/* ---------- 前提清单 ---------- */
.prep-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.prep-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:26px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.prep-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--pine-mid);}
.prep-card .idx{
  font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--clay);
  display:inline-block;margin-bottom:12px;
}
.prep-card h3{font-size:20px;font-weight:600;margin:0 0 10px;line-height:1.35;}
.prep-card p{font-size:15px;color:var(--muted);margin:0;line-height:1.75;}
.prep-card ul{margin:12px 0 0;padding-left:1.2em;font-size:14px;color:var(--muted);}
.prep-card ul li{margin-bottom:6px;}

/* ---------- 时间线 + sticky ---------- */
.flow-grid{display:grid;grid-template-columns:8fr 4fr;gap:44px;align-items:start;}
.timeline{position:relative;margin:0;padding:0;list-style:none;}
.tl-item{position:relative;padding:0 0 36px 76px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:23px;top:52px;bottom:0;width:1px;background:var(--line);
}
.tl-item:last-child::before{display:none;}
.tl-num{
  position:absolute;left:0;top:0;
  width:48px;height:48px;border-radius:50%;
  background:var(--pine-light);color:var(--pine-deep);
  font-size:15px;font-weight:700;font-variant-numeric:tabular-nums;
  display:grid;place-items:center;border:1px solid rgba(47,107,87,.18);
}
.tl-item h3{font-size:22px;line-height:1.35;font-weight:600;margin:6px 0 10px;}
.tl-item p{font-size:15px;color:var(--muted);margin:0 0 10px;}
.tl-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px;}
.tl-thumb{
  width:100%;max-width:420px;height:180px;object-fit:cover;
  border-radius:14px;border:1px solid var(--line);margin-top:8px;
}
.sticky-card{
  position:sticky;top:96px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:26px 24px;box-shadow:var(--shadow-sm);
}
.sticky-card h3{font-size:18px;font-weight:600;margin:0 0 14px;}
.sticky-card ol{margin:0 0 18px;padding-left:0;list-style:none;counter-reset:step;}
.sticky-card ol li{
  counter-increment:step;
  display:flex;gap:10px;align-items:baseline;
  font-size:14px;color:var(--muted);
  padding:10px 0;border-bottom:1px dashed var(--line);
}
.sticky-card ol li:last-child{border-bottom:0;}
.sticky-card ol li::before{
  content:"0" counter(step);
  font-size:12px;font-weight:700;color:var(--clay);letter-spacing:.06em;
}
.sticky-card .btn-ayx{width:100%;}
.sticky-note{font-size:13px;color:var(--muted);margin:14px 0 0;line-height:1.65;}

/* ---------- 核对清单 2x2 ---------- */
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.check-item{
  display:grid;grid-template-columns:36px 1fr;gap:14px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:14px;padding:20px 22px;
  transition:border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.check-item:hover{border-color:var(--pine-mid);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.check-item .ck{
  width:36px;height:36px;border-radius:10px;
  background:var(--pine-light);color:var(--pine-deep);
  display:grid;place-items:center;font-size:15px;font-weight:700;
}
.check-item h4{font-size:16px;font-weight:600;margin:0 0 6px;}
.check-item p{font-size:14px;color:var(--muted);margin:0;line-height:1.7;}

/* ---------- 引用块 ---------- */
.quote-block{
  background:var(--pine-light);
  border-left:3px solid var(--pine);
  border-radius:0 14px 14px 0;
  padding:22px 26px;
  margin:0;
}
.quote-block p{margin:0;font-size:16px;color:var(--pine-deep);line-height:1.8;}
.quote-block cite{display:block;margin-top:12px;font-size:13px;color:var(--muted);font-style:normal;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.accordion-item{
  background:transparent;border:0;border-top:1px solid var(--line);
}
.accordion-item:last-child{border-bottom:1px solid var(--line);}
.accordion-button{
  background:transparent;border:0;box-shadow:none;
  font-size:17px;font-weight:600;color:var(--ink);
  padding:22px 46px 22px 0;line-height:1.5;
}
.accordion-button:not(.collapsed){background:transparent;color:var(--pine-deep);box-shadow:none;}
.accordion-button:focus{box-shadow:none;border:0;}
.accordion-button:focus-visible{outline:3px solid rgba(194,103,62,.35);outline-offset:-2px;}
.accordion-button::after{
  background-image:none;content:"+";
  width:24px;height:24px;display:grid;place-items:center;
  font-size:22px;font-weight:400;color:var(--pine);
  transition:transform var(--ease),color var(--ease);
}
.accordion-button:not(.collapsed)::after{content:"+";transform:rotate(45deg);color:var(--clay);}
.accordion-body{
  padding:0 40px 24px 0;font-size:15px;line-height:1.8;color:var(--muted);
}
.accordion-body strong{color:var(--ink);font-weight:600;}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:var(--pine-deep);color:var(--surface);
  border-radius:24px;padding:44px 44px;
  display:grid;grid-template-columns:7fr 5fr;gap:28px;align-items:center;
}
.cta-band h2{font-size:28px;line-height:1.3;font-weight:700;margin:0 0 10px;color:var(--surface);}
.cta-band p{margin:0;font-size:15px;color:rgba(255,252,245,.78);line-height:1.75;}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}
.cta-band .btn-ghost-ayx{color:var(--surface);border-color:rgba(255,252,245,.5);}
.cta-band .btn-ghost-ayx:hover{background:rgba(255,252,245,.12);color:var(--surface);}

/* ---------- 页脚 ---------- */
.site-footer{background:#1F2421;color:rgba(255,252,245,.82);padding:72px 0 26px;margin-top:8px;}
.footer-grid{display:grid;grid-template-columns:2.2fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:var(--pine);flex:0 0 32px;}
.footer-brand .brand-text{color:var(--surface);font-size:17px;font-weight:700;}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,252,245,.66);margin:0;max-width:34em;}
.footer-col h4{font-size:14px;font-weight:600;color:var(--surface);margin:0 0 16px;letter-spacing:.04em;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{font-size:14px;color:rgba(255,252,245,.66);margin-bottom:10px;line-height:1.6;}
.footer-col a{color:rgba(255,252,245,.66);}
.footer-col a:hover{color:var(--clay-light);}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,252,245,.16);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:13px;color:rgba(255,252,245,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  h1.hero-title{font-size:42px;}
  .hero-grid{gap:32px;}
}
@media (max-width:991.98px){
  .nav-links{display:none;}
  .header-actions .btn-ayx{display:none;}
  .nav-toggle{display:flex;}
  .header-inner{grid-template-columns:1fr auto;height:60px;}
  .section{padding:64px 0;}
  .cat-hero{padding:40px 0 52px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  h1.hero-title{font-size:40px;}
  .hero-figure img{height:320px;}
  .hero-figure::after{inset:10px -10px -10px 10px;}
  .flow-grid{grid-template-columns:1fr;gap:32px;}
  .sticky-card{position:static;}
  .prep-grid{grid-template-columns:1fr 1fr;}
  .cta-band{grid-template-columns:1fr;padding:34px 28px;}
  .cta-band .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  h2.sec-title{font-size:28px;}
  .search-pop{width:280px;}
}
@media (max-width:767.98px){
  .wrap{padding:0 20px;}
  .brand-text{font-size:15px;}
  h1.hero-title{font-size:33px;line-height:1.24;}
  .hero-lead{font-size:16px;}
  .hero-figure img{height:280px;}
  .hero-cap{display:none;}
  .fact-grid{grid-template-columns:1fr 1fr;}
  .fact-item{border-left:0;border-top:1px solid var(--line);padding:18px 0;}
  .fact-item:nth-child(odd){padding-right:14px;}
  .fact-item:nth-child(1),.fact-item:nth-child(2){border-top:0;}
  .prep-grid{grid-template-columns:1fr;}
  .check-grid{grid-template-columns:1fr;}
  .tl-item{padding-left:62px;}
  .tl-num{width:40px;height:40px;font-size:14px;}
  .tl-item::before{left:19px;top:44px;}
  .tl-item h3{font-size:19px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .accordion-button{font-size:16px;padding-right:40px;}
  .accordion-body{padding-right:8px;}
  .cta-band h2{font-size:23px;}
  .section{padding:48px 0;}
  .hero-actions .btn-ayx{flex:1 1 auto;}
}
@media (max-width:575.98px){
  h1.hero-title{font-size:30px;}
  .hero-tags{gap:8px;}
  .hero-figure img{height:260px;}
  .btn-ayx{min-height:44px;width:100%;}
  .header-actions .icon-btn{display:none;}
  .cta-band{padding:28px 22px;border-radius:18px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{transition:none !important;animation:none !important;}
}

/* roulang page: category3 */
:root {
      --pine: #2F6B57;
      --pine-deep: #1E4B3D;
      --pine-mid: #5E8F7D;
      --pine-soft: #DCE8DF;
      --clay: #C2673E;
      --clay-soft: #F3DDD0;
      --oat: #F5F0E6;
      --surface: #FFFCF5;
      --ink: #202622;
      --muted: #5F6A63;
      --line: #D9CEBF;
      --footer-bg: #1F2421;
      --radius-card: 18px;
      --radius-hero: 24px;
      --radius-btn: 10px;
      --shadow: 0 10px 30px rgba(30, 75, 61, .08);
      --shadow-hover: 0 16px 36px rgba(30, 75, 61, .12);
      --wrap: 1180px;
    }

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

    html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

    body {
      margin: 0;
      font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      font-size: 16px;
      line-height: 1.75;
      color: var(--ink);
      background-color: var(--oat);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    img { display: block; max-width: 100%; height: auto; }
    ul, ol { margin: 0; padding: 0; list-style: none; }
    p { margin: 0 0 16px; }
    h1, h2, h3, h4, h5 { margin: 0; font-weight: 700; color: var(--ink); letter-spacing: -.01em; }
    a { color: var(--pine); text-decoration: none; transition: color .18s ease; }
    a:hover { color: var(--clay); }

    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    .accordion-button:focus-visible {
      outline: 3px solid rgba(194, 103, 62, .35);
      outline-offset: 2px;
      border-radius: 4px;
    }

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

    /* ============ HEADER / NAV ============ */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1030;
      background: var(--surface);
      border-bottom: 1px solid var(--line);
      box-shadow: 0 2px 12px rgba(30, 75, 61, .05);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      height: 68px;
    }

    .header-left {
      display: flex;
      align-items: center;
      gap: 34px;
      min-width: 0;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
      text-decoration: none;
    }

    .brand-mark {
      width: 32px;
      height: 32px;
      border-radius: 8px;
      background: var(--pine-deep);
      color: var(--surface);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .02em;
      flex-shrink: 0;
    }

    .brand-text {
      font-size: 17px;
      font-weight: 700;
      color: var(--ink);
      white-space: nowrap;
      transition: color .18s ease;
    }

    .brand:hover .brand-text { color: var(--pine-deep); }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 26px;
    }

    .nav-link {
      position: relative;
      display: inline-block;
      padding: 6px 0;
      font-size: 15px;
      font-weight: 600;
      color: var(--ink);
      white-space: nowrap;
      transition: color .18s ease;
    }

    .nav-link::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: -4px;
      height: 2px;
      background: var(--clay);
      border-radius: 2px;
      transform: scaleX(0);
      transform-origin: left center;
      transition: transform .2s ease;
    }

    .nav-link:hover { color: var(--pine-deep); }
    .nav-link:hover::after { transform: scaleX(1); }
    .nav-link.active { color: var(--pine-deep); }
    .nav-link.active::after { transform: scaleX(1); }

    .header-right {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .search-toggle {
      width: 40px;
      height: 40px;
      border: 1px solid var(--line);
      border-radius: 50%;
      background: var(--oat);
      color: var(--pine-deep);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: background .18s ease, border-color .18s ease, color .18s ease;
    }

    .search-toggle:hover { background: var(--pine-soft); border-color: var(--pine-mid); }

    .search-toggle svg { width: 17px; height: 17px; }

    .header-search {
      display: flex;
      align-items: center;
      gap: 6px;
      max-width: 0;
      padding: 0;
      overflow: hidden;
      opacity: 0;
      background: var(--oat);
      border: 1px solid var(--line);
      border-radius: 999px;
      transition: max-width .24s ease, opacity .2s ease, padding .24s ease;
    }

    .header-search.is-open {
      max-width: 220px;
      padding: 4px 6px 4px 14px;
      opacity: 1;
    }

    .header-search input {
      border: 0;
      background: transparent;
      font-size: 14px;
      width: 130px;
      color: var(--ink);
      outline: none;
    }

    .header-search input::placeholder { color: var(--muted); }

    .header-search button {
      border: 0;
      background: var(--pine);
      color: var(--surface);
      font-size: 13px;
      font-weight: 600;
      border-radius: 999px;
      padding: 5px 12px;
      cursor: pointer;
      transition: background .18s ease;
    }

    .header-search button:hover { background: var(--pine-deep); }

    .nav-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--line);
      border-radius: 10px;
      background: var(--surface);
      color: var(--pine-deep);
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: background .18s ease, border-color .18s ease;
    }

    .nav-toggle:hover { background: var(--pine-soft); border-color: var(--pine-mid); }
    .nav-toggle svg { width: 20px; height: 20px; }

    /* ============ BUTTONS ============ */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 0 24px;
      border-radius: var(--radius-btn);
      font-family: inherit;
      font-size: 15px;
      font-weight: 600;
      line-height: 1.2;
      border: 1px solid transparent;
      cursor: pointer;
      text-decoration: none;
      transition: background .18s ease, color .18s ease, border-color .18s ease,
                  transform .18s ease, box-shadow .18s ease;
    }

    .btn:hover { transform: translateY(-1px); }
    .btn:active { transform: translateY(0); }

    .btn-primary { background: var(--pine); color: var(--surface); }
    .btn-primary:hover { background: var(--pine-deep); color: var(--surface); box-shadow: var(--shadow); }

    .btn-outline {
      background: transparent;
      border-color: var(--pine);
      color: var(--pine-deep);
    }
    .btn-outline:hover { background: var(--pine-soft); color: var(--pine-deep); }

    .btn-clay { background: var(--clay); color: var(--surface); }
    .btn-clay:hover { background: #A9532F; color: var(--surface); box-shadow: var(--shadow); }

    .btn-sm { min-height: 40px; padding: 0 18px; font-size: 14px; }
    .btn-block { width: 100%; }

    .btn-on-dark {
      background: transparent;
      border-color: rgba(255, 252, 245, .48);
      color: var(--surface);
    }
    .btn-on-dark:hover { background: rgba(255, 252, 245, .12); color: var(--surface); border-color: var(--surface); }

    /* ============ BADGES / EYEBROW ============ */
    .badge-soft {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 14px;
      border-radius: 999px;
      background: var(--pine-soft);
      color: var(--pine-deep);
      font-size: 12px;
      font-weight: 600;
      letter-spacing: .08em;
    }

    .badge-clay {
      display: inline-flex;
      align-items: center;
      padding: 5px 12px;
      border-radius: 999px;
      background: var(--clay-soft);
      color: var(--clay);
      font-size: 12px;
      font-weight: 600;
      letter-spacing: .08em;
    }

    .eyebrow {
      display: inline-block;
      margin-bottom: 12px;
      color: var(--clay);
      font-size: 12px;
      font-weight: 600;
      letter-spacing: .12em;
    }

    /* ============ HERO ============ */
    .hero {
      position: relative;
      padding: 56px 0 68px;
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0 0 auto 0;
      height: 440px;
      background-image: radial-gradient(rgba(47, 107, 87, .18) 1px, transparent 1px);
      background-size: 22px 22px;
      opacity: .6;
      -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 100%);
      mask-image: linear-gradient(to bottom, #000 0%, transparent 100%);
      pointer-events: none;
    }

    .hero .wrap { position: relative; z-index: 1; }

    .hero-title {
      font-size: clamp(32px, 4.2vw, 48px);
      line-height: 1.16;
      margin: 18px 0 20px;
      max-width: 15em;
    }

    .hero-title .hl { color: var(--pine-deep); }

    .hero-lead {
      font-size: 18px;
      line-height: 1.75;
      color: var(--ink);
      max-width: 34em;
    }

    .hero-sub {
      font-size: 16px;
      line-height: 1.8;
      color: var(--muted);
      max-width: 34em;
      margin-bottom: 0;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin: 28px 0 24px;
    }

    .hero-facts {
      display: flex;
      flex-wrap: wrap;
      gap: 10px 20px;
      font-size: 14px;
      color: var(--muted);
    }

    .hero-facts li {
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .hero-facts li::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--clay);
      flex-shrink: 0;
    }

    .hero-figure {
      position: relative;
      border-radius: var(--radius-hero);
      overflow: hidden;
      box-shadow: var(--shadow);
      background: var(--pine-soft);
    }

    .hero-figure img {
      width: 100%;
      height: 392px;
      object-fit: cover;
    }

    .hero-figure::after {
      content: "";
      position: absolute;
      inset: 12px;
      border: 1px solid rgba(255, 252, 245, .55);
      border-radius: 16px;
      pointer-events: none;
    }

    /* ============ FACT BAR ============ */
    .factbar {
      background: var(--surface);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .factbar-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
    }

    .factbar-grid li {
      padding: 24px 22px;
      border-right: 1px solid var(--line);
    }

    .factbar-grid li:last-child { border-right: 0; }

    .factbar-grid strong {
      display: block;
      font-size: 26px;
      font-weight: 700;
      line-height: 1.2;
      color: var(--pine-deep);
      letter-spacing: -.02em;
      font-variant-numeric: tabular-nums;
    }

    .factbar-grid span {
      display: block;
      margin-top: 6px;
      font-size: 13px;
      color: var(--muted);
    }

    /* ============ SECTION ============ */
    .section { padding: 88px 0; }
    .section-alt {
      background: var(--surface);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .section-title {
      font-size: 32px;
      line-height: 1.25;
      margin-bottom: 16px;
    }

    .section-desc {
      font-size: 16px;
      line-height: 1.8;
      color: var(--muted);
      max-width: 36em;
    }

    /* ============ SCOPE GRID ============ */
    .scope-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .scope-item {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius-card);
      padding: 26px 24px;
      box-shadow: var(--shadow);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .scope-item:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-hover);
      border-color: var(--pine-mid);
    }

    .scope-num {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .08em;
      color: var(--clay);
      font-variant-numeric: tabular-nums;
    }

    .scope-item h3 {
      font-size: 20px;
      line-height: 1.4;
      margin: 10px 0 10px;
    }

    .scope-item p {
      margin: 0;
      font-size: 15px;
      line-height: 1.75;
      color: var(--muted);
    }

    .side-figure {
      border-radius: var(--radius-card);
      overflow: hidden;
      box-shadow: var(--shadow);
      background: var(--pine-soft);
    }

    .side-figure img {
      width: 100%;
      height: 236px;
      object-fit: cover;
    }

    .side-note {
      margin-top: 22px;
      padding: 18px 20px;
      background: var(--pine-soft);
      border-radius: 14px;
      font-size: 14px;
      line-height: 1.75;
      color: var(--pine-deep);
    }

    .step-list {
      margin-top: 24px;
      border-top: 1px solid var(--line);
    }

    .step-list li {
      display: flex;
      gap: 14px;
      padding: 16px 0;
      border-bottom: 1px solid var(--line);
    }

    .step-list .num {
      flex-shrink: 0;
      width: 26px;
      height: 26px;
      border-radius: 50%;
      background: var(--oat);
      border: 1px solid var(--line);
      color: var(--pine-deep);
      font-size: 12px;
      font-weight: 700;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-variant-numeric: tabular-nums;
      margin-top: 2px;
    }

    .step-list h4 {
      font-size: 16px;
      font-weight: 600;
      margin: 0 0 4px;
    }

    .step-list p {
      margin: 0;
      font-size: 14px;
      line-height: 1.7;
      color: var(--muted);
    }

    /* ============ ACCORDION ============ */
    .faq-accordion {
      margin-top: 26px;
      border-top: 1px solid var(--line);
    }

    .accordion-item {
      background: transparent;
      border: 0;
      border-bottom: 1px solid var(--line);
    }

    .accordion-header { margin: 0; }

    .accordion-button {
      background: transparent;
      border: 0;
      padding: 20px 44px 20px 0;
      font-family: inherit;
      font-size: 17px;
      font-weight: 600;
      line-height: 1.5;
      color: var(--ink);
      box-shadow: none;
      border-radius: 0;
    }

    .accordion-button:not(.collapsed) {
      background: transparent;
      color: var(--pine-deep);
      box-shadow: none;
    }

    .accordion-button:hover { color: var(--pine-deep); }

    .accordion-button:focus { box-shadow: none; }

    .accordion-button::after {
      background-image: none !important;
      content: "+";
      width: auto;
      height: auto;
      font-size: 22px;
      font-weight: 400;
      line-height: 1;
      color: var(--pine);
      transform: none;
      transition: transform .2s ease, color .2s ease;
      margin-left: auto;
    }

    .accordion-button:not(.collapsed)::after {
      transform: rotate(45deg);
      color: var(--clay);
    }

    .accordion-body {
      padding: 0 44px 22px 0;
      font-size: 15px;
      line-height: 1.8;
      color: var(--muted);
    }

    /* ============ CONTACT CARD ============ */
    .contact-card {
      position: sticky;
      top: 92px;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius-card);
      padding: 30px 26px;
      box-shadow: var(--shadow);
    }

    .contact-card h3 {
      font-size: 22px;
      line-height: 1.4;
      margin-bottom: 12px;
    }

    .contact-card > p {
      font-size: 15px;
      line-height: 1.8;
      color: var(--muted);
      margin-bottom: 0;
    }

    .contact-list {
      margin: 22px 0 24px;
      border-top: 1px solid var(--line);
    }

    .contact-list li {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 16px;
      padding: 13px 0;
      border-bottom: 1px solid var(--line);
      font-size: 14px;
    }

    .contact-list .k { color: var(--muted); flex-shrink: 0; }
    .contact-list .v { color: var(--ink); font-weight: 600; text-align: right; }

    .contact-note {
      margin-top: 14px;
      margin-bottom: 0;
      font-size: 13px;
      line-height: 1.7;
      color: var(--muted);
    }

    /* ============ CTA BAND ============ */
    .cta-band {
      background: var(--pine-deep);
      color: var(--surface);
      padding: 60px 0;
    }

    .cta-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 32px;
      flex-wrap: wrap;
    }

    .cta-band h2 {
      color: var(--surface);
      font-size: 30px;
      line-height: 1.3;
      margin-bottom: 10px;
    }

    .cta-band p {
      margin: 0;
      font-size: 16px;
      line-height: 1.8;
      color: rgba(255, 252, 245, .78);
      max-width: 34em;
    }

    .cta-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      flex-shrink: 0;
    }

    /* ============ FOOTER ============ */
    .site-footer {
      background: var(--footer-bg);
      color: #EDE7DA;
      padding: 64px 0 28px;
      font-size: 14px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.7fr 1fr 1fr 1.1fr;
      gap: 40px;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 16px;
    }

    .footer-brand .brand-mark {
      background: var(--pine-mid);
      color: var(--surface);
    }

    .footer-brand .brand-text {
      color: var(--surface);
      font-size: 17px;
      font-weight: 700;
    }

    .site-footer p {
      color: rgba(237, 231, 218, .72);
      line-height: 1.8;
      margin: 0;
      max-width: 24em;
    }

    .footer-col h4 {
      color: var(--surface);
      font-size: 15px;
      font-weight: 600;
      margin-bottom: 16px;
      letter-spacing: .02em;
    }

    .footer-col ul li {
      margin-bottom: 10px;
      color: rgba(237, 231, 218, .7);
      line-height: 1.7;
    }

    .footer-col a {
      color: rgba(237, 231, 218, .7);
      transition: color .18s ease;
    }

    .footer-col a:hover {
      color: var(--clay-soft);
      text-decoration: underline;
      text-underline-offset: 3px;
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-top: 44px;
      padding-top: 22px;
      border-top: 1px solid rgba(237, 231, 218, .16);
      font-size: 13px;
      color: rgba(237, 231, 218, .58);
    }

    /* ============ OFFCANVAS ============ */
    .offcanvas.mobile-nav {
      width: 86vw;
      max-width: 360px;
      background: var(--surface);
      color: var(--ink);
      border-left: 1px solid var(--line);
    }

    .mobile-nav .offcanvas-header {
      border-bottom: 1px solid var(--line);
      padding: 16px 20px;
    }

    .mobile-nav .offcanvas-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--ink);
    }

    .mobile-nav .offcanvas-body { padding: 20px; }

    .mobile-nav .m-nav {
      display: flex;
      flex-direction: column;
      margin-bottom: 22px;
    }

    .mobile-nav .m-nav a {
      display: flex;
      align-items: center;
      min-height: 48px;
      font-size: 18px;
      font-weight: 600;
      color: var(--ink);
      border-bottom: 1px solid var(--line);
      transition: color .18s ease, padding-left .18s ease;
    }

    .mobile-nav .m-nav a:hover,
    .mobile-nav .m-nav a.active {
      color: var(--pine-deep);
      padding-left: 6px;
    }

    .mobile-nav .m-nav a.active::before {
      content: "";
      width: 3px;
      height: 18px;
      background: var(--clay);
      border-radius: 2px;
      margin-right: 10px;
    }

    .mobile-search {
      display: flex;
      gap: 8px;
      margin-bottom: 16px;
    }

    .mobile-search input {
      flex: 1;
      min-width: 0;
      min-height: 44px;
      padding: 0 14px;
      border: 1px solid var(--line);
      border-radius: var(--radius-btn);
      background: var(--oat);
      font-size: 15px;
      color: var(--ink);
      outline: none;
      transition: border-color .18s ease, box-shadow .18s ease;
    }

    .mobile-search input:focus {
      border-color: var(--pine);
      box-shadow: 0 0 0 3px rgba(194, 103, 62, .18);
    }

    .mobile-search input::placeholder { color: var(--muted); }

    /* ============ RESPONSIVE ============ */
    @media (max-width: 1199.98px) {
      .section { padding: 76px 0; }
      .nav-links { gap: 20px; }
      .header-left { gap: 24px; }
      .hero-figure img { height: 348px; }
    }

    @media (max-width: 991.98px) {
      .nav-links { display: none; }
      .header-right .header-cta { display: none; }
      .header-search { display: none; }
      .search-toggle { display: none; }
      .nav-toggle { display: inline-flex; }
      .header-inner { height: 64px; }

      .hero { padding: 40px 0 52px; }
      .hero-title { font-size: 40px; max-width: none; }
      .hero-figure { margin-top: 8px; }
      .hero-figure img { height: 320px; }

      .section { padding: 64px 0; }
      .section-title { font-size: 28px; }

      .factbar-grid { grid-template-columns: repeat(2, 1fr); }
      .factbar-grid li { border-bottom: 1px solid var(--line); }
      .factbar-grid li:nth-child(2n) { border-right: 0; }
      .factbar-grid li:nth-child(n+3) { border-bottom: 0; }

      .contact-card { position: static; }

      .cta-inner { flex-direction: column; align-items: flex-start; }
      .cta-band h2 { font-size: 26px; }

      .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    }

    @media (max-width: 767.98px) {
      .wrap { padding: 0 20px; }
      .brand-text { font-size: 15px; }
      .brand-mark { width: 30px; height: 30px; font-size: 12px; }

      .hero-title { font-size: 33px; }
      .hero-lead { font-size: 17px; }
      .hero-sub { font-size: 15px; }
      .hero-actions .btn { flex: 1 1 auto; }
      .hero-figure img { height: 280px; }

      .scope-grid { grid-template-columns: 1fr; gap: 16px; }

      .section { padding: 48px 0; }
      .section-title { font-size: 25px; }
      .section-desc { font-size: 15px; }

      .factbar-grid strong { font-size: 22px; }

      .accordion-button { font-size: 16px; padding: 18px 40px 18px 0; }
      .accordion-body { padding-right: 0; }

      .contact-card { padding: 24px 20px; }

      .cta-band { padding: 44px 0; }
      .cta-band h2 { font-size: 23px; }
      .cta-actions { width: 100%; }
      .cta-actions .btn { flex: 1 1 auto; }

      .footer-grid { grid-template-columns: 1fr; gap: 28px; }
      .site-footer { padding: 48px 0 24px; }
      .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; margin-top: 32px; }
    }

    @media (max-width: 575.98px) {
      .hero-title { font-size: 30px; }
      .hero-facts { font-size: 13px; gap: 8px 16px; }
      .scope-item { padding: 22px 20px; }
      .contact-list li { flex-direction: column; gap: 4px; }
      .contact-list .v { text-align: left; }
      .cta-actions .btn { width: 100%; }
    }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        animation-duration: .001ms !important;
        transition-duration: .001ms !important;
        scroll-behavior: auto !important;
      }
      .btn:hover, .scope-item:hover { transform: none; }
    }