/* roulang page: index */
:root{
  --brand-dark:#0B1F16;
  --brand:#0B7A4B;
  --brand-light:#2FBF71;
  --lime:#C6F26B;
  --orange:#FF8A3D;
  --bg:#F7F9F4;
  --surface:#FFFFFF;
  --mint:#EEF6EA;
  --border:#DDE7DC;
  --text:#13241C;
  --muted:#5A6B60;
  --success:#1F9D63;
  --danger:#D9534F;
  --radius-xl:32px;
  --radius-lg:28px;
  --radius-md:20px;
  --radius-sm:14px;
  --shadow:0 12px 32px rgba(11,122,75,.10);
  --shadow-hover:0 18px 44px rgba(11,122,75,.16);
  --grad:linear-gradient(120deg,#0B7A4B 0%,#2FBF71 100%);
  --grad-soft:linear-gradient(135deg,#0B1F16 0%,#0B4A31 55%,#0B7A4B 100%);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16.5px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,p,figure,blockquote{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer;}
input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px;border-radius:4px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section-head{max-width:760px;margin-bottom:40px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.02em;
  color:var(--brand);background:var(--mint);
  border:1px solid var(--border);border-radius:999px;
  padding:6px 14px;margin-bottom:18px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--orange);}
h2.section-title{font-size:34px;font-weight:800;line-height:1.25;letter-spacing:0;}
.section-desc{margin-top:14px;color:var(--muted);font-size:16.5px;line-height:1.75;}
.eyebrow--light{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.22);color:var(--lime);}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:80;background:#fff;
  border-bottom:1px solid transparent;
  transition:box-shadow .22s ease,border-color .22s ease;
}
.site-header::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,#0B7A4B,#2FBF71 45%,#C6F26B 78%,#FF8A3D 100%);
}
.site-header.is-scrolled{box-shadow:0 8px 26px rgba(11,122,75,.10);border-bottom-color:var(--border);}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px;padding-top:4px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:13px;background:var(--grad);
  display:grid;place-items:center;box-shadow:0 8px 18px rgba(11,122,75,.28);flex-shrink:0;
}
.brand-mark::before{
  content:"";width:18px;height:18px;border:3px solid #fff;border-radius:50%;
  border-right-color:transparent;border-bottom-color:transparent;transform:rotate(-45deg);
}
.brand-text{font-size:17px;font-weight:800;color:var(--brand-dark);letter-spacing:0;line-height:1.2;}
.brand-text small{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.06em;}
.nav-links{display:flex;align-items:center;gap:2px;flex-wrap:nowrap;}
.nav-links a{
  position:relative;display:inline-block;padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--muted);transition:color .18s,background .18s;
}
.nav-links a:hover{background:var(--mint);color:var(--brand);}
.nav-links a.is-active{background:var(--mint);color:var(--brand);font-weight:700;}
.nav-links a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,#0B7A4B,#C6F26B);
}
.nav-actions{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.nav-link-sub{font-size:14.5px;font-weight:600;color:var(--muted);padding:8px 4px;transition:color .18s;}
.nav-link-sub:hover{color:var(--brand);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--border);
  background:#fff;place-items:center;flex-shrink:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand-dark);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand-dark);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15.5px;font-weight:600;letter-spacing:0;
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(120deg,#0B7A4B 0%,#2FBF71 100%);
  color:#fff;box-shadow:0 12px 26px rgba(11,122,75,.28);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(11,122,75,.34);filter:brightness(1.06);}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(11,122,75,.26);}
.btn-ghost{background:#fff;color:var(--brand);border:1px solid var(--border);}
.btn-ghost:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow);}
.btn-ghost:active{transform:translateY(0);}
.btn-light{background:#fff;color:var(--brand-dark);box-shadow:0 12px 26px rgba(0,0,0,.16);}
.btn-light:hover{transform:translateY(-2px);}
.btn-outline-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.42);}
.btn-outline-light:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);}
.btn-sm{height:42px;padding:0 20px;font-size:14.5px;}
.btn:disabled{opacity:.5;pointer-events:none;}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(circle at 84% 12%,rgba(198,242,107,.26),transparent 44%),
    radial-gradient(circle at 6% 88%,rgba(255,138,61,.18),transparent 46%),
    var(--grad-soft);
  padding:76px 0 92px;
}
.hero::after{
  content:"";position:absolute;right:-160px;bottom:-220px;width:560px;height:560px;
  border:1px dashed rgba(198,242,107,.26);border-radius:50%;pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:56px;align-items:center;position:relative;z-index:2;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:#08281B;background:var(--lime);border-radius:999px;padding:7px 16px;margin-bottom:22px;
}
.hero-tag::before{content:"";width:7px;height:7px;border-radius:50%;background:#0B7A4B;}
.hero h1{
  font-size:52px;font-weight:800;line-height:1.15;letter-spacing:0;margin:0 0 20px;
  color:#fff;
}
.hero h1 em{font-style:normal;color:var(--lime);}
.hero-sub{font-size:17.5px;line-height:1.8;color:rgba(255,255,255,.80);max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:38px;max-width:560px;}
.stat{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  border-radius:16px;padding:14px 16px;backdrop-filter:blur(2px);
}
.stat-num{font-size:27px;font-weight:800;line-height:1.1;color:var(--lime);font-variant-numeric:tabular-nums;}
.stat-num span{font-size:14px;font-weight:700;margin-left:2px;}
.stat-label{font-size:12.5px;line-height:1.5;color:rgba(255,255,255,.72);margin-top:6px;}
.hero-visual{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid rgba(255,255,255,.20);box-shadow:0 32px 60px rgba(0,0,0,.34);}
.hero-visual img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.hero-float{
  position:absolute;left:18px;bottom:18px;display:flex;align-items:center;gap:12px;
  background:rgba(11,31,22,.82);border:1px solid rgba(198,242,107,.34);
  border-radius:16px;padding:11px 16px;backdrop-filter:blur(6px);
}
.hero-float b{font-size:22px;font-weight:800;color:var(--lime);line-height:1;font-variant-numeric:tabular-nums;}
.hero-float small{font-size:12px;color:rgba(255,255,255,.76);line-height:1.4;display:block;}

/* ===== Trust strip ===== */
.trust{padding:44px 0;background:#fff;border-bottom:1px solid var(--border);}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.trust-item{
  display:flex;align-items:center;gap:12px;padding:16px 18px;
  background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);
}
.trust-icon{
  width:38px;height:38px;border-radius:11px;background:var(--mint);color:var(--brand);
  display:grid;place-items:center;font-weight:800;font-size:15px;flex-shrink:0;
}
.trust-item b{display:block;font-size:15px;font-weight:700;color:var(--text);line-height:1.4;}
.trust-item span{display:block;font-size:13px;color:var(--muted);line-height:1.5;}

/* ===== Pain ===== */
.pain-card{
  background:var(--mint);border:1px solid var(--border);border-radius:var(--radius-xl);
  padding:8px 0;overflow:hidden;
}
.pain-item{
  display:grid;grid-template-columns:72px 1fr;gap:22px;align-items:start;
  padding:26px 34px;border-bottom:1px dashed rgba(11,122,75,.22);
}
.pain-item:last-child{border-bottom:none;}
.pain-num{
  font-size:26px;font-weight:800;line-height:1;color:transparent;
  background:linear-gradient(120deg,#0B7A4B,#2FBF71);-webkit-background-clip:text;background-clip:text;
  font-variant-numeric:tabular-nums;padding-top:2px;
}
.pain-item h3{font-size:20px;font-weight:700;line-height:1.4;margin-bottom:6px;}
.pain-item p{color:var(--muted);font-size:15.5px;line-height:1.75;}

/* ===== Solutions ===== */
.solution-row{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow);margin-bottom:26px;transition:box-shadow .22s ease,transform .22s ease;
}
.solution-row:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);}
.solution-row:last-child{margin-bottom:0;}
.solution-row.reverse .solution-media{order:2;}
.solution-media{border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border);}
.solution-media img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.solution-body{padding:8px 12px;}
.solution-idx{
  display:inline-block;font-size:12.5px;font-weight:800;color:var(--brand);
  background:var(--mint);border:1px solid var(--border);border-radius:999px;padding:4px 12px;margin-bottom:14px;
  font-variant-numeric:tabular-nums;
}
.solution-body h3{font-size:24px;font-weight:800;line-height:1.4;margin-bottom:12px;}
.solution-body p{color:var(--muted);font-size:16px;line-height:1.8;}
.mini-list{margin-top:18px;display:grid;gap:10px;}
.mini-list li{position:relative;padding-left:22px;font-size:15px;color:var(--text);line-height:1.7;}
.mini-list li::before{
  content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:50%;
  background:var(--grad);box-shadow:0 0 0 3px rgba(47,191,113,.16);
}

/* ===== Channels ===== */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.channel-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(11,122,75,.34);}
.channel-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.channel-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.channel-body h3{font-size:20px;font-weight:700;line-height:1.4;}
.channel-body p{color:var(--muted);font-size:14.8px;line-height:1.75;flex:1;}
.channel-link{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:700;color:var(--brand);}
.channel-link .arrow{transition:transform .2s ease;}
.channel-card:hover .channel-link .arrow{transform:translateX(4px);}
.channel-card--wide{grid-column:span 3;flex-direction:row;align-items:center;}
.channel-card--wide img{width:38%;aspect-ratio:16/9;height:100%;}

/* ===== Results ===== */
.results{
  background:radial-gradient(circle at 90% 0%,rgba(198,242,107,.18),transparent 46%),var(--brand-dark);
  border-radius:var(--radius-xl);padding:56px;color:#fff;
}
.results h2{font-size:34px;font-weight:800;line-height:1.25;color:#fff;}
.results .section-desc{color:rgba(255,255,255,.72);}
.results-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:38px;}
.result-card{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-md);padding:24px 22px;
}
.result-card b{
  display:block;font-size:34px;font-weight:800;line-height:1.1;color:var(--lime);
  font-variant-numeric:tabular-nums;
}
.result-card b span{font-size:15px;font-weight:700;margin-left:2px;}
.result-card p{font-size:13.5px;line-height:1.65;color:rgba(255,255,255,.74);margin-top:8px;}
.results-note{
  margin-top:28px;font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.62);
  border-top:1px solid rgba(255,255,255,.14);padding-top:20px;
}

/* ===== Testimonials ===== */
.testi-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.testi-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:30px;box-shadow:var(--shadow);position:relative;
  transition:transform .22s ease,box-shadow .22s ease;
}
.testi-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.testi-card:nth-child(2){transform:translateY(26px);}
.testi-card:nth-child(2):hover{transform:translateY(22px);}
.testi-quote{
  font-size:34px;font-weight:800;line-height:1;color:var(--brand-light);
  font-family:Georgia,serif;margin-bottom:12px;
}
.testi-card p{font-size:16px;line-height:1.85;color:var(--text);}
.testi-meta{display:flex;align-items:center;gap:12px;margin-top:22px;padding-top:18px;border-top:1px solid var(--border);}
.avatar{
  width:42px;height:42px;border-radius:50%;background:var(--mint);color:var(--brand);
  display:grid;place-items:center;font-weight:800;font-size:15px;flex-shrink:0;
}
.testi-meta b{display:block;font-size:14.5px;font-weight:700;line-height:1.4;}
.testi-meta small{display:block;font-size:12.5px;color:var(--muted);line-height:1.4;}
.tag{
  display:inline-block;font-size:12px;font-weight:700;color:var(--brand);
  background:var(--mint);border:1px solid var(--border);border-radius:999px;padding:3px 10px;
}

/* ===== News / CMS ===== */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.news-all{font-size:14.5px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.news-all:hover .arrow{transform:translateX(4px);}
.news-all .arrow{transition:transform .2s ease;}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(11,122,75,.34);}
.news-thumb{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--mint);}
.news-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-badge{
  align-self:flex-start;font-size:12px;font-weight:700;color:#08281B;background:var(--lime);
  border-radius:999px;padding:3px 11px;
}
.news-body h3{
  font-size:18.5px;font-weight:700;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body p{
  font-size:14.5px;line-height:1.75;color:var(--muted);flex:1;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:6px;padding-top:14px;border-top:1px solid var(--border);
}
.news-time{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums;}
.news-more{font-size:13.5px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:4px;}
.news-card:hover .news-more .arrow{transform:translateX(4px);}
.news-more .arrow{transition:transform .2s ease;}
.empty-state{
  grid-column:1/-1;border:1px dashed rgba(11,122,75,.4);background:var(--mint);
  border-radius:var(--radius-lg);padding:56px 24px;text-align:center;
}
.empty-icon{
  width:56px;height:56px;margin:0 auto 16px;border-radius:16px;background:#fff;
  border:1px solid var(--border);display:grid;place-items:center;font-size:24px;color:var(--brand);
}
.empty-state h3{font-size:19px;font-weight:800;margin-bottom:6px;}
.empty-state p{font-size:14.5px;color:var(--muted);margin-bottom:18px;}

/* ===== FAQ ===== */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{
  background:var(--surface);border:1px solid var(--border);border-radius:16px;
  margin-bottom:14px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(11,122,75,.38);border-left:4px solid var(--brand);box-shadow:var(--shadow);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;font-size:16px;font-weight:700;
  display:flex;align-items:center;justify-content:space-between;gap:16px;line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-icon{
  width:26px;height:26px;border-radius:50%;background:var(--mint);color:var(--brand);
  display:grid;place-items:center;font-size:16px;font-weight:800;flex-shrink:0;
  transition:transform .22s ease,background .22s ease,color .22s ease;
}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--brand);color:#fff;}
.faq-answer{padding:0 24px 22px;font-size:15.5px;line-height:1.8;color:var(--muted);}

/* ===== CTA ===== */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);
  background:radial-gradient(circle at 82% 20%,rgba(198,242,107,.32),transparent 46%),var(--grad-soft);
  padding:52px 56px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;left:-80px;bottom:-140px;width:320px;height:320px;
  border:1px dashed rgba(255,255,255,.24);border-radius:50%;
}
.cta-band h2{font-size:32px;font-weight:800;line-height:1.3;position:relative;z-index:2;}
.cta-band p{margin-top:10px;font-size:15.5px;color:rgba(255,255,255,.78);max-width:520px;position:relative;z-index:2;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2;}

/* ===== Footer ===== */
.site-footer{
  position:relative;background:var(--brand-dark);color:rgba(255,255,255,.74);
  padding:72px 0 0;margin-top:96px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,#0B7A4B,#2FBF71 45%,#C6F26B 78%,#FF8A3D 100%);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;}
.footer-brand .brand-text{color:#fff;}
.footer-brand .brand-text small{color:rgba(255,255,255,.54);}
.footer-desc{margin-top:18px;font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.66);max-width:330px;}
.footer-contact{margin-top:22px;display:grid;gap:8px;font-size:14px;}
.footer-contact span{color:rgba(255,255,255,.56);}
.footer-contact b{color:#fff;font-weight:600;}
.footer-col h3{font-size:15px;font-weight:800;color:#fff;margin-bottom:18px;letter-spacing:.02em;}
.footer-col li{margin-bottom:11px;}
.footer-col a{font-size:14.5px;color:rgba(255,255,255,.68);transition:color .18s ease;}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.12);
  padding:24px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.5);
}

/* ===== Mobile drawer ===== */
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,31,22,.52);opacity:0;visibility:hidden;
  transition:opacity .24s ease,visibility .24s ease;z-index:90;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:82%;max-width:360px;background:#fff;z-index:95;
  transform:translateX(100%);transition:transform .28s cubic-bezier(.32,.72,.28,1);
  display:flex;flex-direction:column;padding:20px 22px 28px;box-shadow:-16px 0 44px rgba(11,31,22,.22);
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:1px solid var(--border);}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--border);
  display:grid;place-items:center;font-size:20px;color:var(--brand-dark);background:#fff;
}
.drawer-nav{margin-top:18px;display:grid;gap:4px;overflow-y:auto;}
.drawer-nav a{
  padding:14px 14px;border-radius:12px;font-size:16px;font-weight:600;color:var(--text);
  transition:background .18s ease,color .18s ease;
}
.drawer-nav a:hover,.drawer-nav a.is-active{background:var(--mint);color:var(--brand);}
.drawer-foot{margin-top:auto;padding-top:20px;}
.drawer-foot .btn{width:100%;}

/* ===== Responsive ===== */
@media (max-width:1199px){
  .container{max-width:960px;}
  .hero h1{font-size:46px;}
  .nav-links a{padding:9px 11px;font-size:14.5px;}
  .solution-row{gap:32px;}
  .cta-band{padding:44px 40px;}
  .results{padding:44px;}
}
@media (max-width:991px){
  .container{max-width:720px;}
  .nav-links,.nav-actions .nav-link-sub{display:none;}
  .nav-toggle{display:grid;}
  .nav-actions .btn{height:44px;padding:0 18px;font-size:14.5px;}
  .section{padding:72px 0;}
  .section--tight{padding:56px 0;}
  .hero{padding:56px 0 68px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero h1{font-size:40px;}
  .hero-sub{max-width:none;}
  .hero-stats{max-width:none;}
  .trust-grid{grid-template-columns:repeat(2,1fr);}
  .channel-grid{grid-template-columns:repeat(2,1fr);}
  .channel-card--wide{grid-column:span 2;flex-direction:column;}
  .channel-card--wide img{width:100%;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .results-grid{grid-template-columns:repeat(2,1fr);}
  .testi-grid{grid-template-columns:1fr;}
  .testi-card:nth-child(2){transform:none;}
  .testi-card:nth-child(2):hover{transform:translateY(-4px);}
  .solution-row{grid-template-columns:1fr;padding:22px;gap:22px;}
  .solution-row.reverse .solution-media{order:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .site-footer{padding-top:56px;margin-top:72px;}
  .pain-item{grid-template-columns:56px 1fr;gap:16px;padding:22px 24px;}
  .cta-band{padding:36px 28px;}
  .cta-band h2{font-size:26px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .hero h1{font-size:36px;}
  h2.section-title{font-size:27px;}
  .results h2{font-size:27px;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .hero-stats .stat:last-child{grid-column:span 2;}
  .trust-grid{grid-template-columns:1fr;}
  .channel-grid{grid-template-columns:1fr;}
  .channel-card--wide{grid-column:span 1;}
  .news-grid{grid-template-columns:1fr;}
  .results-grid{grid-template-columns:1fr 1fr;}
  .results{padding:32px 22px;}
  .cta-band{padding:32px 22px;}
  .hero-actions .btn{flex:1 1 100%;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .news-head{align-items:flex-start;}
  .solution-body h3{font-size:21px;}
  .pain-item{grid-template-columns:1fr;gap:8px;}
}
@media (max-width:519px){
  .container{padding:0 16px;}
  .hero h1{font-size:32px;}
  .hero{padding:44px 0 56px;}
  .hero-stats{grid-template-columns:1fr;}
  .hero-stats .stat:last-child{grid-column:span 1;}
  .results-grid{grid-template-columns:1fr;}
  .section{padding:56px 0;}
  .news-grid{gap:18px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: article */
:root{
  --brand-dark:#0B1F16;
  --brand:#0B7A4B;
  --brand-light:#2FBF71;
  --lime:#C6F26B;
  --orange:#FF8A3D;
  --bg:#F7F9F4;
  --surface:#FFFFFF;
  --surface-soft:#EEF6EA;
  --border:#DDE7DC;
  --text:#13241C;
  --muted:#5A6B60;
  --success:#1F9D63;
  --danger:#D9534F;
  --grad:linear-gradient(120deg,#0A5233 0%,#0B7A4B 52%,#2FBF71 100%);
  --grad-soft:linear-gradient(120deg,#EEF6EA 0%,#F7F9F4 100%);
  --radius-lg:26px;
  --radius-md:20px;
  --radius-sm:14px;
  --shadow:0 12px 32px rgba(11,122,75,.10);
  --shadow-hover:0 18px 44px rgba(11,122,75,.16);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;padding:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16.5px;line-height:1.75;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-light);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
:focus-visible{outline:3px solid rgba(198,242,107,.85);outline-offset:2px;border-radius:6px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;background:var(--surface);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.site-header::before{content:"";display:block;height:4px;width:100%;background:var(--grad);}
.site-header.is-scrolled{border-bottom-color:var(--border);box-shadow:0 8px 24px rgba(11,122,75,.08);}
.header-inner{display:flex;align-items:center;gap:20px;height:72px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:13px;background:var(--grad);position:relative;
  box-shadow:0 8px 18px rgba(11,122,75,.22);flex-shrink:0;
}
.brand-mark::before{
  content:"";position:absolute;left:9px;right:9px;top:13px;height:4px;border-radius:4px;background:var(--lime);
}
.brand-mark::after{
  content:"";position:absolute;left:9px;right:16px;top:23px;height:4px;border-radius:4px;background:rgba(255,255,255,.85);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;font-size:17px;font-weight:800;color:var(--brand-dark);letter-spacing:0;}
.brand-text small{font-size:9.5px;font-weight:600;letter-spacing:.13em;color:var(--muted);margin-top:4px;}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;
  padding:9px 13px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--text);white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:var(--surface-soft);color:var(--brand);}
.nav-links a.is-active{background:var(--surface-soft);color:var(--brand);font-weight:700;}
.nav-links a.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;border-radius:2px;background:var(--grad);
}
.header-actions{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.link-sub{font-size:14.5px;font-weight:600;color:var(--muted);}
.link-sub:hover{color:var(--brand);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--border);
  background:var(--surface);cursor:pointer;padding:0;align-items:center;justify-content:center;
  flex-direction:column;gap:5px;transition:background .2s ease,border-color .2s ease;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--brand-dark);transition:transform .25s ease,opacity .2s ease;}
.nav-toggle:hover{background:var(--surface-soft);border-color:var(--brand-light);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;border-radius:999px;border:1px solid transparent;
  font-size:15.5px;font-weight:600;line-height:1.2;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease,background .2s ease,color .2s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow);}
.btn-primary:hover{color:#fff;filter:brightness(1.06);transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.btn-primary:active{transform:translateY(0);filter:brightness(.98);}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--border);}
.btn-ghost:hover{background:var(--surface-soft);color:var(--brand);border-color:var(--brand-light);transform:translateY(-2px);}
.btn-sm{min-height:44px;padding:0 20px;font-size:14.5px;}

/* ============ 抽屉 ============ */
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,31,22,.45);opacity:0;visibility:hidden;
  transition:opacity .28s ease,visibility .28s ease;z-index:88;
}
body.drawer-open .drawer-mask{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;z-index:90;height:100%;width:82%;max-width:360px;
  background:var(--surface);padding:22px 22px 28px;
  display:none;flex-direction:column;gap:18px;
  transform:translateX(104%);transition:transform .3s ease;
  box-shadow:-18px 0 44px rgba(11,31,22,.18);overflow-y:auto;
}
body.drawer-open .mobile-drawer{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--border);}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--border);background:var(--surface-soft);
  color:var(--brand-dark);font-size:22px;line-height:1;cursor:pointer;
}
.drawer-close:hover{background:#E3F0DD;}
.drawer-links{display:flex;flex-direction:column;gap:4px;}
.drawer-links a{
  display:block;padding:13px 14px;border-radius:12px;font-size:16px;font-weight:600;color:var(--text);
}
.drawer-links a:hover,.drawer-links a:focus-visible{background:var(--surface-soft);color:var(--brand);}
.drawer-links a.is-active{background:var(--surface-soft);color:var(--brand);}
.drawer-cta{width:100%;margin-top:auto;}

/* ============ 面包屑 ============ */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);padding:24px 0 0;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#A8B8AC;}
.breadcrumb .current{color:var(--text);font-weight:600;}

/* ============ 文章头部 ============ */
.article-head{padding:26px 0 0;}
.article-head .tag{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,138,61,.14);color:#B65218;
  font-size:13px;font-weight:700;letter-spacing:0;
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.article-head h1{
  font-size:clamp(30px,4vw,44px);font-weight:800;line-height:1.24;letter-spacing:0;
  color:var(--brand-dark);max-width:960px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  margin-top:20px;font-size:13.5px;color:var(--muted);
}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:7px;}
.article-meta .meta-item b{color:var(--text);font-weight:600;}
.article-meta .divider{width:1px;height:14px;background:var(--border);}
.article-cover{margin:30px 0 0;}
.article-cover img{
  width:100%;aspect-ratio:16/7;object-fit:cover;
  border-radius:var(--radius-lg);box-shadow:var(--shadow);
  background:var(--surface-soft);
}

/* ============ 正文布局 ============ */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 296px;gap:44px;
  align-items:start;padding:40px 0 0;
}
.article-main{min-width:0;max-width:820px;}
.prose{font-size:17px;line-height:1.85;color:var(--text);}
.prose > * + *{margin-top:1em;}
.prose p{color:#1B2E24;}
.prose h2{
  position:relative;font-size:30px;font-weight:800;line-height:1.3;color:var(--brand-dark);
  margin-top:44px;padding-left:18px;scroll-margin-top:104px;
}
.prose h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:5px;border-radius:4px;background:var(--grad);
}
.prose h3{font-size:22px;font-weight:700;line-height:1.4;color:var(--brand-dark);margin-top:34px;scroll-margin-top:104px;}
.prose h4{font-size:18px;font-weight:700;color:var(--brand-dark);margin-top:26px;}
.prose a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.prose a:hover{color:var(--brand-light);}
.prose ul,.prose ol{margin-top:1em;}
.prose ul li{position:relative;padding-left:22px;margin-top:.5em;}
.prose ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:8px;height:8px;border-radius:3px;
  background:var(--grad);transform:rotate(45deg);
}
.prose ol{counter-reset:item;list-style:none;}
.prose ol li{position:relative;padding-left:34px;margin-top:.6em;counter-increment:item;}
.prose ol li::before{
  content:counter(item);position:absolute;left:0;top:.18em;
  width:24px;height:24px;border-radius:8px;background:var(--surface-soft);color:var(--brand);
  font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.prose blockquote{
  margin:28px 0;padding:20px 24px;background:var(--surface-soft);
  border-left:4px solid var(--brand);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:#22402F;font-size:16.5px;
}
.prose blockquote p{margin:0;color:#22402F;}
.prose img{border-radius:18px;margin:26px 0;box-shadow:var(--shadow);}
.prose figure{margin:26px 0;}
.prose figure img{margin:0;}
.prose figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;}
.prose table{
  width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;
  border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;
}
.prose thead th{background:var(--surface-soft);color:var(--brand-dark);font-weight:700;text-align:left;}
.prose th,.prose td{padding:12px 16px;border-bottom:1px solid var(--border);line-height:1.6;}
.prose tbody tr:last-child td{border-bottom:0;}
.prose tbody tr:hover{background:#FAFCF8;}
.prose hr{border:0;height:1px;background:var(--border);margin:34px 0;}
.prose strong{font-weight:700;color:var(--brand-dark);}

/* ============ 目录 ============ */
.toc{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:22px 22px 18px;box-shadow:var(--shadow);
}
.toc-desktop{position:sticky;top:96px;}
.toc-title{
  font-size:15px;font-weight:800;color:var(--brand-dark);letter-spacing:.02em;
  display:flex;align-items:center;gap:8px;margin-bottom:12px;
}
.toc-title::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--orange);}
.toc-list{max-height:52vh;overflow-y:auto;padding-right:4px;}
.toc-list li{margin-top:2px;}
.toc-list a{
  display:block;padding:7px 10px;border-radius:10px;
  font-size:14px;line-height:1.5;color:var(--muted);
  border-left:2px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.toc-list a:hover{background:var(--surface-soft);color:var(--brand);border-left-color:var(--brand-light);}
.toc-list .toc-sub a{padding-left:22px;font-size:13.5px;}
.toc-mobile{display:none;margin-bottom:26px;}
.toc-mobile summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  font-size:15.5px;font-weight:700;color:var(--brand-dark);
}
.toc-mobile summary::-webkit-details-marker{display:none;}
.toc-mobile summary::after{content:"展开";font-size:13px;font-weight:600;color:var(--brand);}
.toc-mobile[open] summary::after{content:"收起";}
.toc-mobile .toc-list{margin-top:12px;max-height:none;}

/* ============ 侧栏小卡 ============ */
.side-card{
  margin-top:20px;background:var(--brand-dark);color:#E9F3EA;
  border-radius:var(--radius-md);padding:24px;box-shadow:var(--shadow);
  position:relative;overflow:hidden;
}
.side-card::after{
  content:"";position:absolute;right:-40px;bottom:-40px;width:130px;height:130px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,242,107,.35),transparent 70%);
}
.side-card h2{font-size:16.5px;font-weight:800;color:#fff;margin-bottom:10px;}
.side-card p{font-size:14px;line-height:1.7;color:#BBD2C2;}
.side-card .btn{width:100%;margin-top:16px;}

/* ============ 相关推荐 ============ */
.related{margin-top:52px;padding-top:14px;}
.related-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:20px;}
.related-head h2{font-size:24px;font-weight:800;color:var(--brand-dark);}
.related-head span{font-size:13.5px;color:var(--muted);}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.card{
  display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--radius-md);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(11,122,75,.3);}
.card-thumb{position:relative;overflow:hidden;}
.card-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1;}
.card-tag{
  align-self:flex-start;font-size:12px;font-weight:700;color:var(--brand);
  background:var(--surface-soft);padding:4px 10px;border-radius:999px;
}
.card h3{font-size:16.5px;font-weight:700;line-height:1.45;color:var(--brand-dark);}
.card h3 a{color:inherit;}
.card h3 a:hover{color:var(--brand);}
.card .card-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--muted);padding-top:8px;
}
.card .arrow{font-weight:700;color:var(--brand);transition:transform .2s ease;}
.card:hover .arrow{transform:translateX(4px);}

/* ============ 空态 ============ */
.empty-state{
  background:var(--grad-soft);border:1.5px dashed #B9D3B4;border-radius:var(--radius-lg);
  padding:52px 28px;text-align:center;
}
.empty-state .empty-icon{
  width:54px;height:54px;border-radius:16px;background:var(--surface);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;margin:0 auto 16px;
  color:var(--brand);font-size:24px;font-weight:800;
}
.empty-state h2{font-size:20px;font-weight:800;color:var(--brand-dark);}
.empty-state p{font-size:14.5px;color:var(--muted);margin-top:8px;}
.empty-state .btn{margin-top:20px;}

/* ============ 轻量 CTA ============ */
.article-cta{padding:64px 0 0;}
.cta-card{
  position:relative;overflow:hidden;
  background:var(--grad);border-radius:var(--radius-lg);
  padding:42px 44px;display:flex;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:var(--shadow);
}
.cta-card::before{
  content:"";position:absolute;right:-70px;top:-90px;width:260px;height:260px;border-radius:50%;
  border:26px solid rgba(255,255,255,.13);
}
.cta-card::after{
  content:"";position:absolute;left:-40px;bottom:-90px;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,242,107,.32),transparent 68%);
}
.cta-card h2{position:relative;font-size:26px;font-weight:800;color:#fff;line-height:1.35;max-width:620px;}
.cta-card p{position:relative;font-size:14.5px;color:rgba(255,255,255,.86);margin-top:8px;}
.cta-card .btn{
  position:relative;background:#fff;color:var(--brand);box-shadow:0 10px 26px rgba(4,32,20,.24);flex-shrink:0;
}
.cta-card .btn:hover{color:var(--brand);background:#F4FBEF;transform:translateY(-2px);}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:88px;background:var(--brand-dark);color:#C9DACF;
  border-top:4px solid transparent;
  background-image:linear-gradient(var(--brand-dark),var(--brand-dark)),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  padding:64px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand-text{color:#fff;font-size:18px;}
.footer-brand .brand-text small{color:#8FAF9C;}
.footer-desc{font-size:14px;line-height:1.75;color:#A9C2B3;margin-top:16px;max-width:360px;}
.footer-contact{margin-top:20px;display:flex;flex-direction:column;gap:8px;font-size:13.5px;color:#A9C2B3;}
.footer-contact span{color:#8FAF9C;}
.footer-contact b{color:#E6F3E9;font-weight:600;}
.footer-col h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:#A9C2B3;}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  margin-top:48px;padding:20px 0 26px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:#8FAF9C;
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 268px;gap:32px;}
  .card-grid{gap:16px;}
}
@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .mobile-drawer{display:flex;}
  .header-actions .link-sub{display:none;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0;}
  .toc-desktop,.side-card{display:none;}
  .toc-mobile{display:block;}
  .article-main{max-width:none;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-card{padding:34px 30px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .header-inner{height:66px;gap:12px;}
  .brand-text{font-size:15.5px;}
  .brand-text small{font-size:8.5px;}
  .header-actions .btn-sm{min-height:40px;padding:0 16px;font-size:13.5px;}
  .breadcrumb{padding-top:18px;font-size:12.5px;}
  .article-head{padding-top:20px;}
  .article-head h1{font-size:clamp(26px,7vw,32px);}
  .article-meta{font-size:12.5px;gap:8px 12px;}
  .article-cover{margin-top:22px;}
  .article-cover img{aspect-ratio:16/10;border-radius:var(--radius-md);}
  .article-layout{padding-top:28px;}
  .prose{font-size:16px;line-height:1.8;}
  .prose h2{font-size:24px;margin-top:34px;padding-left:14px;}
  .prose h3{font-size:19px;margin-top:26px;}
  .prose table{font-size:14px;}
  .prose th,.prose td{padding:10px 12px;}
  .related{margin-top:40px;}
  .related-head{flex-direction:column;gap:6px;}
  .related-head h2{font-size:21px;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .article-cta{padding-top:48px;}
  .cta-card{flex-direction:column;align-items:flex-start;padding:30px 24px;gap:20px;}
  .cta-card h2{font-size:21px;}
  .cta-card .btn{width:100%;}
  .site-footer{margin-top:60px;padding-top:48px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;font-size:12.5px;}
}
@media (max-width:479px){
  .container{padding:0 16px;}
  .brand-mark{width:34px;height:34px;border-radius:11px;}
  .brand-text{font-size:14.5px;}
  .article-meta .divider{display:none;}
  .empty-state{padding:38px 20px;}
}

/* roulang page: category1 */
:root{
  --brand-dark:#0B1F16;
  --brand:#0B7A4B;
  --brand-bright:#2FBF71;
  --lime:#C6F26B;
  --orange:#FF8A3D;
  --bg:#F7F9F4;
  --card:#FFFFFF;
  --surface:#EEF6EA;
  --border:#DDE7DC;
  --text:#13241C;
  --muted:#5A6B60;
  --success:#1F9D63;
  --danger:#D9534F;
  --radius-xl:28px;
  --radius-lg:24px;
  --radius-md:20px;
  --radius-sm:14px;
  --shadow:0 12px 32px rgba(11,122,75,.10);
  --shadow-hover:0 18px 44px rgba(11,122,75,.16);
  --grad:linear-gradient(120deg,#0B7A4B 0%,#12955A 52%,#2FBF71 100%);
  --grad-lime:linear-gradient(120deg,#0B7A4B 0%,#2FBF71 70%,#C6F26B 100%);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
h1,h2,h3,h4{margin:0;letter-spacing:0;line-height:1.25;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(198,242,107,.9);outline-offset:3px;border-radius:6px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ============ 顶部渐变条 & 头部 ============ */
.topbar{height:4px;background:var(--grad-lime);}
.site-header{
  position:sticky;top:0;z-index:900;
  background:#fff;
  transition:box-shadow .25s ease,border-color .25s ease;
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  border-bottom-color:var(--border);
  box-shadow:0 8px 24px rgba(11,122,75,.08);
}
.header-inner{
  display:flex;align-items:center;gap:18px;
  height:72px;
}
.logo{display:flex;align-items:center;gap:12px;flex:none;}
.logo-mark{
  position:relative;width:42px;height:42px;border-radius:13px;
  background:var(--grad);
  box-shadow:0 8px 18px rgba(11,122,75,.28);
  flex:none;
}
.logo-mark i{position:absolute;border-radius:50%;display:block;}
.logo-mark i:nth-child(1){inset:7px;border:2px solid rgba(255,255,255,.55);}
.logo-mark i:nth-child(2){inset:14px;border:2px solid rgba(198,242,107,.95);}
.logo-mark i:nth-child(3){
  width:7px;height:7px;background:#C6F26B;left:50%;top:50%;
  transform:translate(-50%,-50%);box-shadow:0 0 8px rgba(198,242,107,.9);
}
.brand-text{
  display:block;font-size:18px;font-weight:800;line-height:1.2;
  color:var(--brand-dark);
}
.brand-text small{
  display:block;font-size:9.5px;font-weight:600;letter-spacing:.14em;
  color:var(--muted);margin-top:3px;
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  position:relative;padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--muted);
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:var(--brand);background:var(--surface);}
.nav-links a.is-active{color:var(--brand);font-weight:700;background:var(--surface);}
.nav-links a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  border-radius:2px;background:var(--grad-lime);
}
.header-actions{display:flex;align-items:center;gap:14px;flex:none;}
.link-sub{font-size:15px;font-weight:500;color:var(--muted);transition:color .2s ease;}
.link-sub:hover{color:var(--brand);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--border);background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--brand-dark);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15.5px;font-weight:600;line-height:1;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad);color:#fff;
  box-shadow:0 10px 24px rgba(11,122,75,.24);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(11,122,75,.3);filter:brightness(1.05);}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(11,122,75,.24);}
.btn-ghost{
  background:#fff;color:var(--brand);border:1px solid #CFE2D2;
}
.btn-ghost:hover{border-color:var(--brand);background:var(--surface);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-light{
  background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.5);
}
.btn-light:hover{background:rgba(255,255,255,.24);transform:translateY(-2px);}
.btn-sm{height:42px;padding:0 20px;font-size:14.5px;}
.btn-block{width:100%;}

/* ============ 首屏 ============ */
.page-hero{
  position:relative;overflow:hidden;
  padding:76px 0 84px;
  background:
    radial-gradient(900px 420px at 88% -10%,rgba(198,242,107,.38),transparent 62%),
    radial-gradient(700px 380px at 0% 10%,rgba(47,191,113,.16),transparent 60%),
    var(--bg);
}
.page-hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;
  border-radius:50%;border:2px dashed rgba(11,122,75,.16);pointer-events:none;
}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;
  position:relative;z-index:1;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:#fff;border:1px solid #CFE2D2;
  font-size:13.5px;font-weight:600;color:var(--brand);
  box-shadow:0 6px 16px rgba(11,122,75,.08);
}
.eyebrow .dot{
  width:7px;height:7px;border-radius:50%;background:var(--orange);
  box-shadow:0 0 0 4px rgba(255,138,61,.18);
}
.page-hero h1{
  margin-top:22px;
  font-size:clamp(34px,4vw,52px);
  font-weight:800;line-height:1.16;color:var(--brand-dark);
}
.hero-sub{
  margin-top:20px;max-width:560px;
  font-size:17.5px;line-height:1.8;color:var(--muted);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.badge-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;}
.stat-badge{
  min-width:130px;padding:14px 20px;border-radius:18px;
  background:var(--brand-dark);color:var(--lime);
  display:flex;flex-direction:column;gap:2px;
}
.stat-badge b{font-size:28px;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums;color:#fff;}
.stat-badge span{font-size:12.5px;font-weight:500;color:rgba(198,242,107,.92);line-height:1.5;}
.stat-badge.orange{background:var(--orange);}
.stat-badge.orange b{color:#fff;}
.stat-badge.orange span{color:rgba(255,255,255,.92);}
.hero-media{position:relative;}
.hero-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow);
}
.media-badge{
  position:absolute;left:22px;bottom:22px;
  padding:14px 20px;border-radius:16px;
  background:rgba(11,31,22,.88);
  border:1px solid rgba(198,242,107,.35);
  backdrop-filter:blur(6px);
  color:#fff;
}
.media-badge b{display:block;font-size:20px;font-weight:800;line-height:1.2;color:var(--lime);}
.media-badge span{display:block;font-size:12.5px;color:rgba(255,255,255,.85);margin-top:2px;}

/* ============ 通用板块 ============ */
.section{padding:96px 0;}
.section.tint{background:var(--surface);}
.section.white{background:#fff;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{
  font-size:clamp(26px,2.8vw,36px);font-weight:800;line-height:1.25;color:var(--brand-dark);
}
.section-head p{margin-top:14px;font-size:17px;color:var(--muted);line-height:1.8;}
.section-head .kicker{
  display:inline-block;margin-bottom:14px;padding:5px 14px;border-radius:999px;
  background:rgba(11,122,75,.09);color:var(--brand);
  font-size:13px;font-weight:700;letter-spacing:.02em;
}

/* ============ 服务矩阵 2×2 ============ */
.matrix-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:26px;
}
.matrix-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:0;overflow:hidden;box-shadow:var(--shadow);
  display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(11,122,75,.32);}
.matrix-media{aspect-ratio:16/9;overflow:hidden;}
.matrix-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.matrix-card:hover .matrix-media img{transform:scale(1.04);}
.matrix-body{padding:26px 28px 30px;}
.tag{
  display:inline-block;padding:5px 13px;border-radius:999px;
  background:rgba(11,122,75,.1);color:var(--brand);
  font-size:12.5px;font-weight:700;
}
.matrix-body h3{margin-top:14px;font-size:23px;font-weight:800;color:var(--brand-dark);}
.matrix-body p{margin-top:12px;font-size:16px;color:var(--muted);line-height:1.78;}
.tick-list{margin-top:18px;display:grid;gap:9px;}
.tick-list li{
  position:relative;padding-left:24px;font-size:15px;color:var(--text);line-height:1.7;
}
.tick-list li::before{
  content:"";position:absolute;left:0;top:9px;width:12px;height:12px;border-radius:4px;
  background:var(--grad-lime);
}

/* ============ 流程时间线 ============ */
.timeline{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;margin-top:8px;
}
.timeline::before{
  content:"";position:absolute;top:27px;left:8%;right:8%;height:2px;
  background:var(--grad-lime);opacity:.45;border-radius:2px;
}
.step{position:relative;padding-right:6px;}
.step-no{
  position:relative;z-index:1;
  display:inline-flex;align-items:center;justify-content:center;
  width:54px;height:54px;border-radius:50%;
  background:var(--grad);color:#fff;font-weight:800;font-size:16px;
  box-shadow:0 0 0 8px var(--bg),0 10px 22px rgba(11,122,75,.22);
  font-variant-numeric:tabular-nums;
}
.section.white .step-no{box-shadow:0 0 0 8px #fff,0 10px 22px rgba(11,122,75,.22);}
.step h3{margin-top:20px;font-size:20px;font-weight:800;color:var(--brand-dark);}
.step p{margin-top:10px;font-size:15px;color:var(--muted);line-height:1.78;}

/* ============ 编号条（支持范围） ============ */
.numbered-panel{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-xl);
  padding:12px 32px;box-shadow:var(--shadow);
}
.numbered-item{
  display:flex;gap:24px;align-items:flex-start;
  padding:26px 0;border-bottom:1px solid var(--border);
}
.numbered-item:last-child{border-bottom:0;}
.num{
  flex:none;width:46px;height:46px;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(11,122,75,.1);color:var(--brand);
  font-weight:800;font-size:15px;font-variant-numeric:tabular-nums;
}
.numbered-item h3{font-size:20px;font-weight:800;color:var(--brand-dark);}
.numbered-item p{margin-top:6px;font-size:15.5px;color:var(--muted);line-height:1.78;}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:880px;}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:16px;
  padding:0 22px;
  transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.faq-item:hover{border-color:rgba(11,122,75,.3);box-shadow:0 10px 24px rgba(11,122,75,.08);}
.faq-item[open]{border-color:rgba(11,122,75,.35);border-left:4px solid var(--brand);padding-left:19px;}
.faq-item summary{
  list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:21px 0;font-size:16px;font-weight:700;color:var(--brand-dark);cursor:pointer;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-icon{
  flex:none;width:28px;height:28px;border-radius:9px;
  background:rgba(11,122,75,.1);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;line-height:1;
  transition:transform .22s ease,background .22s ease,color .22s ease;
}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--brand);color:#fff;}
.faq-answer{padding:0 0 22px;font-size:15.5px;color:var(--muted);line-height:1.8;max-width:800px;}

/* ============ 底部 CTA ============ */
.cta-band{padding:0 0 96px;}
.cta-card{
  position:relative;overflow:hidden;
  border-radius:var(--radius-xl);
  background:var(--grad);
  padding:52px 56px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  box-shadow:0 24px 60px rgba(11,122,75,.26);
}
.cta-card::before{
  content:"";position:absolute;right:-90px;top:-90px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,242,107,.42),transparent 68%);
}
.cta-card::after{
  content:"";position:absolute;left:40%;bottom:-130px;width:280px;height:280px;border-radius:50%;
  border:2px dashed rgba(255,255,255,.28);
}
.cta-copy{position:relative;z-index:1;max-width:620px;}
.cta-copy h2{font-size:clamp(24px,2.6vw,32px);font-weight:800;color:#fff;line-height:1.3;}
.cta-copy p{margin-top:12px;font-size:16px;color:rgba(255,255,255,.88);line-height:1.8;}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;background:var(--brand-dark);color:rgba(255,255,255,.78);
  padding:70px 0 26px;
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--grad-lime);
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;
}
.footer-brand .brand-text{color:#fff;font-size:19px;}
.footer-brand .brand-text small{color:rgba(198,242,107,.85);}
.footer-desc{
  margin-top:16px;font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.66);max-width:380px;
}
.footer-contact{margin-top:20px;display:grid;gap:8px;font-size:14px;}
.footer-contact div{display:flex;gap:6px;}
.footer-contact span{color:rgba(255,255,255,.55);}
.footer-contact b{color:#fff;font-weight:600;}
.footer-col h3{
  font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.02em;
}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:14.5px;color:rgba(255,255,255,.7);transition:color .2s ease;}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 移动端抽屉 ============ */
.nav-backdrop{
  position:fixed;inset:0;background:rgba(11,31,22,.48);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:950;
}
.nav-backdrop.is-open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:82%;max-width:360px;z-index:960;
  background:#fff;padding:22px 22px 30px;
  transform:translateX(102%);transition:transform .28s ease;
  display:flex;flex-direction:column;gap:18px;overflow-y:auto;
  box-shadow:-16px 0 48px rgba(11,31,22,.2);
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--border);
  font-size:22px;line-height:1;color:var(--brand-dark);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;
}
.drawer-nav{display:grid;gap:6px;}
.drawer-nav a{
  padding:13px 16px;border-radius:12px;font-size:16px;font-weight:600;color:var(--text);
  background:var(--surface);transition:background .2s ease,color .2s ease;
}
.drawer-nav a:hover{background:#E3F0DD;}
.drawer-nav a.is-active{background:var(--grad);color:#fff;}
.drawer-note{font-size:13.5px;color:var(--muted);line-height:1.7;margin-top:auto;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container{max-width:960px;}
  .nav-links a{padding:8px 11px;font-size:14.5px;}
  .hero-grid{gap:38px;}
  .cta-card{padding:44px 40px;}
}
@media (max-width:991px){
  .container{max-width:720px;}
  .nav-links,.link-sub{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions{margin-left:auto;}
  .section{padding:72px 0;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-media{order:2;}
  .page-hero{padding:52px 0 60px;}
  .matrix-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
  .matrix-body{padding:22px;}
  .timeline{grid-template-columns:repeat(2,1fr);gap:32px 24px;}
  .timeline::before{display:none;}
  .step-no{box-shadow:0 10px 22px rgba(11,122,75,.22);}
  .section.white .step-no{box-shadow:0 10px 22px rgba(11,122,75,.22);}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .footer-brand{grid-column:1 / -1;}
  .cta-card{flex-direction:column;align-items:flex-start;gap:26px;}
  .cta-band{padding-bottom:72px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{max-width:none;padding:0 20px;}
  .header-inner{height:66px;gap:12px;}
  .brand-text{font-size:16px;}
  .brand-text small{font-size:8.5px;}
  .logo-mark{width:38px;height:38px;}
  .header-actions .btn-sm{display:none;}
  .page-hero h1{font-size:clamp(30px,7vw,38px);}
  .hero-sub{font-size:16px;}
  .badge-row{gap:10px;}
  .stat-badge{min-width:calc(50% - 5px);flex:1 1 calc(50% - 5px);padding:12px 16px;}
  .stat-badge b{font-size:24px;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:30px;}
  .matrix-grid{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr;gap:26px;}
  .numbered-panel{padding:6px 20px;}
  .numbered-item{gap:16px;padding:22px 0;}
  .faq-item{padding:0 16px;}
  .faq-item[open]{padding-left:13px;}
  .faq-item summary{font-size:15.5px;gap:12px;padding:18px 0;}
  .cta-card{padding:32px 24px;border-radius:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
  .site-footer{padding:52px 0 22px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-desc{max-width:none;}
  .footer-bottom{flex-direction:column;gap:8px;font-size:12.5px;}
}
@media (max-width:479px){
  .container{padding:0 16px;}
  .btn{height:46px;padding:0 20px;font-size:15px;}
  .hero-actions .btn{flex:1 1 100%;}
  .media-badge{left:14px;bottom:14px;padding:10px 14px;}
  .media-badge b{font-size:17px;}
  .footer-grid{grid-template-columns:1fr;}
}

/* roulang page: category3 */
:root{
  --brand-dark:#0B1F16;
  --brand:#0B7A4B;
  --brand-light:#2FBF71;
  --lime:#C6F26B;
  --orange:#FF8A3D;
  --bg:#F7F9F4;
  --surface:#FFFFFF;
  --surface-soft:#EEF6EA;
  --border:#DDE7DC;
  --text:#13241C;
  --text-muted:#5A6B60;
  --success:#1F9D63;
  --danger:#D9534F;
  --grad:linear-gradient(120deg,#0B7A4B 0%,#2FBF71 58%,#C6F26B 100%);
  --grad-soft:linear-gradient(120deg,#0B7A4B 0%,#2FBF71 100%);
  --radius-lg:28px;
  --radius-md:20px;
  --radius-sm:14px;
  --shadow:0 12px 32px rgba(11,122,75,.10);
  --shadow-hover:0 18px 44px rgba(11,122,75,.16);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-light);}
h1,h2,h3,h4{margin:0;letter-spacing:0;color:var(--text);}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:16px;}
:focus-visible{outline:3px solid rgba(198,242,107,.9);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:var(--surface-soft);color:var(--brand);
  font-size:13.5px;font-weight:700;letter-spacing:.02em;
  border:1px solid var(--border);
}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--orange);}
h1{font-size:clamp(34px,4.2vw,54px);font-weight:800;line-height:1.15;}
h2{font-size:clamp(26px,3vw,34px);font-weight:800;line-height:1.25;}
h3{font-size:22px;font-weight:700;line-height:1.4;}
.lead{font-size:17.5px;color:var(--text-muted);line-height:1.8;}
.muted{color:var(--text-muted);}
.small{font-size:13.5px;line-height:1.6;color:var(--text-muted);}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:90;
  background:#fff;
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.site-header::before{
  content:"";display:block;height:4px;
  background:linear-gradient(90deg,#0B7A4B,#2FBF71 45%,#C6F26B 75%,#FF8A3D);
}
.site-header.is-scrolled{
  border-bottom-color:var(--border);
  box-shadow:0 10px 26px rgba(11,122,75,.08);
}
.nav-wrap{
  height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;border-radius:14px;position:relative;
  background:var(--grad-soft);
  box-shadow:0 8px 18px rgba(11,122,75,.24);
  flex-shrink:0;
}
.brand-mark::before{
  content:"";position:absolute;inset:11px 9px;
  border:2.5px solid rgba(255,255,255,.92);
  border-radius:50% 50% 46% 46%/60% 60% 40% 40%;
  border-bottom-color:transparent;
  transform:rotate(-8deg);
}
.brand-mark::after{
  content:"";position:absolute;right:9px;top:9px;
  width:7px;height:7px;border-radius:50%;background:var(--lime);
}
.brand-text{
  display:flex;flex-direction:column;line-height:1.15;
  font-size:19px;font-weight:800;color:var(--brand-dark);
  letter-spacing:0;
}
.brand-text small{
  font-size:10.5px;font-weight:600;letter-spacing:.14em;
  color:var(--text-muted);margin-top:3px;
}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{
  position:relative;
  padding:10px 15px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--text);
  transition:background .2s ease,color .2s ease;
  white-space:nowrap;
}
.nav-links a:hover{background:var(--surface-soft);color:var(--brand);}
.nav-links a.is-active{
  background:var(--surface-soft);color:var(--brand);font-weight:700;
}
.nav-links a.is-active::after{
  content:"";position:absolute;left:50%;bottom:4px;transform:translateX(-50%);
  width:22px;height:2px;border-radius:2px;background:var(--grad-soft);
}
.nav-actions{display:flex;align-items:center;gap:16px;flex-shrink:0;}
.nav-actions .link-quiet{
  font-size:15px;font-weight:500;color:var(--text-muted);
}
.nav-actions .link-quiet:hover{color:var(--brand);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15.5px;font-weight:600;line-height:1;
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease,background .18s ease,color .18s ease;
  border:1px solid transparent;white-space:nowrap;
}
.btn-primary{
  background:var(--grad-soft);color:#fff;
  box-shadow:0 10px 24px rgba(11,122,75,.26);
}
.btn-primary:hover{filter:brightness(1.07);transform:translateY(-2px);box-shadow:0 16px 34px rgba(11,122,75,.30);color:#fff;}
.btn-primary:active{transform:translateY(0);filter:brightness(.97);}
.btn-ghost{
  background:transparent;color:var(--brand-dark);border-color:var(--border);
}
.btn-ghost:hover{background:var(--surface-soft);border-color:var(--brand-light);transform:translateY(-2px);color:var(--brand);}
.btn-light{
  background:#fff;color:var(--brand-dark);
}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(11,31,22,.20);color:var(--brand);}
.btn-outline-light{
  background:transparent;color:#fff;border-color:rgba(255,255,255,.5);
}
.btn-outline-light:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px);}
.btn-sm{height:44px;padding:0 20px;font-size:15px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--border);background:#fff;
  align-items:center;justify-content:center;
}
.nav-toggle span{
  display:block;width:20px;height:2px;background:var(--brand-dark);border-radius:2px;position:relative;
}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:20px;height:2px;background:var(--brand-dark);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* 移动抽屉 */
.drawer{
  position:fixed;inset:0;z-index:120;display:none;
}
.drawer.is-open{display:block;}
.drawer-mask{
  position:absolute;inset:0;background:rgba(11,31,22,.45);
  opacity:0;transition:opacity .25s ease;
}
.drawer.is-open .drawer-mask{opacity:1;}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:82%;max-width:360px;
  background:#fff;padding:22px 22px 28px;
  display:flex;flex-direction:column;gap:20px;
  transform:translateX(100%);transition:transform .28s ease;
  overflow-y:auto;
}
.drawer.is-open .drawer-panel{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--brand-dark);background:#fff;
}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-nav a{
  padding:14px 16px;border-radius:14px;font-size:16px;font-weight:600;color:var(--text);
}
.drawer-nav a:hover,.drawer-nav a.is-active{background:var(--surface-soft);color:var(--brand);}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;}
.drawer-foot .btn{width:100%;}

/* ===== 通用组件 ===== */
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  font-size:13px;font-weight:700;letter-spacing:.01em;
}
.badge-orange{background:rgba(255,138,61,.14);color:#C25A15;}
.badge-green{background:rgba(11,122,75,.10);color:var(--brand);}
.badge-lime{background:rgba(198,242,107,.35);color:#2C5A16;}
.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:26px;
  box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(11,122,75,.32);}
.card h3{margin-bottom:10px;}
.card p{color:var(--text-muted);margin-bottom:0;font-size:15.5px;}
.grid{display:grid;gap:24px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.chip-list{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  padding:7px 14px;border-radius:999px;border:1px solid var(--border);
  background:#fff;font-size:13.5px;font-weight:600;color:var(--brand);
}
.stat-badge{
  border-radius:18px;padding:20px 22px;
  background:var(--brand-dark);color:var(--lime);
  border:1px solid rgba(198,242,107,.18);
}
.stat-badge .num{
  font-size:30px;font-weight:800;line-height:1.1;
  font-variant-numeric:tabular-nums;
  color:#fff;
}
.stat-badge .num em{font-style:normal;font-size:15px;font-weight:700;color:var(--lime);margin-left:4px;}
.stat-badge .label{display:block;font-size:12.5px;line-height:1.6;color:rgba(255,255,255,.72);margin-top:6px;}
.stat-badge.accent{background:var(--orange);color:#fff;border-color:rgba(255,255,255,.25);}
.stat-badge.accent .num{color:#fff;}
.stat-badge.accent .label{color:rgba(255,255,255,.86);}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  padding:64px 0 80px;
  background:
    radial-gradient(900px 420px at 88% -10%,rgba(198,242,107,.30),transparent 62%),
    radial-gradient(680px 380px at 4% 110%,rgba(47,191,113,.16),transparent 64%),
    linear-gradient(180deg,#F2F8EE 0%,#F7F9F4 72%);
}
.hero::after{
  content:"";position:absolute;right:-140px;top:52px;width:520px;height:520px;
  border:2px dashed rgba(11,122,75,.14);border-radius:50%;pointer-events:none;
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center;
}
.hero h1{margin:18px 0 18px;}
.hero h1 .hl{
  background:var(--grad-soft);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero .lead{max-width:560px;font-size:17.5px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:36px;}
.hero-visual{position:relative;}
.hero-figure{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:0 24px 60px rgba(11,31,22,.22);
  aspect-ratio:16/11;
  border:1px solid rgba(255,255,255,.5);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,31,22,0) 42%,rgba(11,31,22,.62) 100%);
}
.hero-float{
  position:absolute;left:20px;right:20px;bottom:18px;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:14px 18px;border-radius:18px;
  background:rgba(255,255,255,.94);
  box-shadow:0 12px 30px rgba(11,31,22,.20);
}
.hero-float b{font-size:14.5px;color:var(--brand-dark);display:block;}
.hero-float span{font-size:12.5px;color:var(--text-muted);}
.hero-float .num{
  font-size:26px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1;
}
.hero-float .num em{font-style:normal;font-size:13px;font-weight:700;color:var(--text-muted);margin-left:2px;}

/* ===== 面包屑 ===== */
.crumb{
  padding:18px 0 0;font-size:13px;color:var(--text-muted);
}
.crumb a{color:var(--text-muted);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{margin:0 8px;color:#B9C8B9;}
.crumb .current{color:var(--brand);font-weight:600;}

/* ===== 场景卡 ===== */
.scene-card{
  position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);
  padding:28px 26px 26px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  overflow:hidden;
}
.scene-card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:4px;
  background:var(--grad-soft);opacity:.85;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(11,122,75,.32);}
.scene-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  background:var(--surface-soft);color:var(--brand);
  font-weight:800;font-size:15px;font-variant-numeric:tabular-nums;
  margin-bottom:16px;
}
.scene-card h3{font-size:20px;margin-bottom:10px;}
.scene-card p{color:var(--text-muted);font-size:15.5px;margin-bottom:14px;}
.scene-card .small{margin-bottom:0;}

/* ===== 交替图文 ===== */
.split{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
}
.split.reverse .split-media{order:2;}
.split-media{
  border-radius:24px;overflow:hidden;aspect-ratio:16/10;
  box-shadow:0 20px 44px rgba(11,31,22,.16);
  border:1px solid rgba(255,255,255,.5);
}
.split-media img{width:100%;height:100%;object-fit:cover;}
.split-body h3{font-size:24px;margin-bottom:12px;}
.split-body p{color:var(--text-muted);font-size:16px;}
.feature-list{display:flex;flex-direction:column;gap:12px;margin-top:20px;}
.feature-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:15.5px;color:var(--text);
}
.feature-list li::before{
  content:"";flex-shrink:0;width:20px;height:20px;margin-top:3px;border-radius:50%;
  background:rgba(11,122,75,.10);
  box-shadow:inset 0 0 0 2px rgba(11,122,75,.32);
}
.split + .split{margin-top:64px;}

/* ===== 安排卡 ===== */
.plan-band{
  background:var(--surface-soft);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:40px;
}
.plan-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);
  padding:26px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease;
}
.plan-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.plan-card h3{font-size:19px;margin-bottom:10px;}
.plan-card p{font-size:15px;color:var(--text-muted);margin-bottom:14px;}
.plan-card .tag{font-size:12.5px;font-weight:700;color:var(--orange);}

/* ===== 适合对象 ===== */
.who{
  display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start;
}
.who-list{display:flex;flex-direction:column;gap:14px;}
.who-item{
  display:flex;gap:16px;align-items:flex-start;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:20px 22px;box-shadow:0 8px 20px rgba(11,122,75,.06);
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.who-item:hover{border-color:rgba(11,122,75,.34);transform:translateY(-3px);box-shadow:var(--shadow);}
.who-item .dot{
  flex-shrink:0;width:34px;height:34px;border-radius:11px;
  background:var(--grad-soft);color:#fff;font-weight:800;font-size:14px;
  display:flex;align-items:center;justify-content:center;
}
.who-item b{display:block;font-size:16.5px;margin-bottom:4px;}
.who-item p{margin:0;font-size:15px;color:var(--text-muted);}
.who-side{
  background:var(--brand-dark);color:#fff;border-radius:var(--radius-lg);padding:32px;
  box-shadow:0 20px 46px rgba(11,31,22,.24);
  position:relative;overflow:hidden;
}
.who-side::after{
  content:"";position:absolute;right:-70px;bottom:-70px;width:220px;height:220px;
  border:2px dashed rgba(198,242,107,.28);border-radius:50%;
}
.who-side h3{color:#fff;font-size:21px;margin-bottom:14px;}
.who-side p{color:rgba(255,255,255,.74);font-size:15px;position:relative;z-index:1;}
.who-side .stat-badge{background:rgba(255,255,255,.06);border-color:rgba(198,242,107,.22);margin-top:18px;}
.who-side .stat-badge .label{color:rgba(255,255,255,.7);}

/* ===== FAQ ===== */
.faq-wrap{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:16px;
  border-left:4px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease;
  box-shadow:0 8px 20px rgba(11,122,75,.05);
}
.faq-item[open]{border-left-color:var(--brand);box-shadow:var(--shadow);}
.faq-item summary{
  list-style:none;cursor:pointer;
  padding:20px 56px 20px 24px;position:relative;
  font-size:16px;font-weight:700;color:var(--text);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand);}
.faq-item summary::after{
  content:"";position:absolute;right:24px;top:50%;
  width:12px;height:12px;margin-top:-8px;
  border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:rotate(45deg);transition:transform .22s ease;
}
.faq-item[open] summary::after{transform:rotate(-135deg);margin-top:-4px;}
.faq-answer{
  padding:0 24px 22px;font-size:15.5px;line-height:1.78;color:var(--text-muted);
}

/* ===== CTA ===== */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  padding:52px 52px;
  background:linear-gradient(115deg,#0B4F33 0%,#0B7A4B 46%,#2FBF71 100%);
  color:#fff;box-shadow:0 24px 56px rgba(11,122,75,.28);
  display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-90px;width:340px;height:340px;
  border-radius:50%;background:radial-gradient(circle,rgba(198,242,107,.30),transparent 70%);
}
.cta-band h2{color:#fff;font-size:clamp(24px,2.6vw,32px);position:relative;z-index:1;}
.cta-band p{color:rgba(255,255,255,.82);margin:12px 0 0;font-size:16px;max-width:620px;position:relative;z-index:1;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:1;flex-shrink:0;}

/* ===== 页脚 ===== */
.site-footer{
  background:var(--brand-dark);color:rgba(255,255,255,.76);
  margin-top:96px;
  position:relative;
}
.site-footer::before{
  content:"";display:block;height:4px;
  background:linear-gradient(90deg,#0B7A4B,#2FBF71 45%,#C6F26B 75%,#FF8A3D);
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px;
  padding:64px 0 44px;
}
.footer-brand .brand-text{color:#fff;font-size:20px;}
.footer-brand .brand-text small{color:rgba(255,255,255,.45);}
.footer-desc{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.66);margin:18px 0 22px;max-width:400px;}
.footer-contact{display:flex;flex-direction:column;gap:8px;font-size:14px;}
.footer-contact span{color:rgba(255,255,255,.52);}
.footer-contact b{color:#fff;font-weight:600;}
.footer-col h3{
  font-size:15px;color:#fff;margin-bottom:18px;font-weight:700;
  letter-spacing:.02em;
}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col a{font-size:14.5px;color:rgba(255,255,255,.70);}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 34px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.52);
}

/* ===== 响应式 ===== */
@media (max-width:1199px){
  .container{max-width:960px;}
  .hero-grid{gap:40px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:36px;}
}
@media (max-width:991px){
  .container{max-width:720px;}
  .section{padding:72px 0;}
  .nav-links,.nav-actions{display:none;}
  .nav-toggle{display:flex;}
  .hero{padding:48px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-visual{order:2;}
  .hero .lead{max-width:none;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;gap:28px;}
  .split.reverse .split-media{order:0;}
  .split + .split{margin-top:48px;}
  .who{grid-template-columns:1fr;gap:32px;}
  .plan-band{padding:28px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{max-width:100%;padding:0 20px;}
  .section{padding:48px 0;}
  .section-tight{padding:44px 0;}
  .nav-wrap{height:64px;}
  .brand-text{font-size:17px;}
  .brand-text small{font-size:9.5px;}
  .brand-mark{width:38px;height:38px;border-radius:12px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .card,.scene-card,.plan-card{padding:22px;}
  .hero-cta .btn{width:100%;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .faq-item summary{padding:18px 50px 18px 18px;font-size:15.5px;}
  .faq-answer{padding:0 18px 18px;font-size:15px;}
  .footer-grid{grid-template-columns:1fr;padding:44px 0 32px;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .site-footer{margin-top:56px;}
  .who-side{padding:26px;}
  .plan-band{padding:22px;}
}
@media (max-width:519px){
  .container{padding:0 16px;}
  .hero h1{font-size:34px;}
  .hero-stats{grid-template-columns:1fr;}
  .stat-badge .num{font-size:26px;}
  .hero-float{padding:12px 14px;}
  .hero-float .num{font-size:22px;}
  .cta-band{padding:32px 22px;}
  .brand-text small{display:none;}
}

/* roulang page: category2 */
:root{
  --brand-deep:#0B1F16;
  --brand:#0B7A4B;
  --brand-bright:#2FBF71;
  --lime:#C6F26B;
  --orange:#FF8A3D;
  --bg:#F7F9F4;
  --surface:#FFFFFF;
  --surface-green:#EEF6EA;
  --line:#DDE7DC;
  --line-strong:#C3D6C7;
  --text:#13241C;
  --muted:#5A6B60;
  --success:#1F9D63;
  --error:#D9534F;
  --radius-xl:28px;
  --radius-lg:24px;
  --radius-md:20px;
  --radius-sm:14px;
  --shadow:0 12px 32px rgba(11,122,75,.10);
  --shadow-hover:0 18px 44px rgba(11,122,75,.16);
  --shadow-dark:0 24px 60px rgba(11,31,22,.28);
  --grad:linear-gradient(120deg,#0B7A4B 0%,#2FBF71 58%,#C6F26B 100%);
  --grad-btn:linear-gradient(120deg,#0B5E3A 0%,#0F8C55 58%,#2FBF71 100%);
  --grad-line:linear-gradient(90deg,#0B7A4B 0%,#2FBF71 50%,#C6F26B 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
::selection{background:rgba(198,242,107,.55);color:var(--brand-deep)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ============ 通用按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn svg{flex:none}
.btn-primary{background:var(--grad-btn);color:#fff;box-shadow:0 10px 24px rgba(11,122,75,.24)}
.btn-primary:hover{filter:brightness(1.07);transform:translateY(-2px);box-shadow:0 16px 32px rgba(11,122,75,.28)}
.btn-primary:active{transform:translateY(0);filter:brightness(.98)}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--line-strong)}
.btn-outline:hover{border-color:var(--brand);background:var(--surface-green);transform:translateY(-2px)}
.btn-outline:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--brand)}
.btn-ghost:hover{background:rgba(11,122,75,.08)}
.btn:focus-visible{outline:3px solid rgba(198,242,107,.9);outline-offset:3px}
.btn-sm{height:42px;padding:0 20px;font-size:14px}

/* ============ 顶部导航（全站唯一） ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:#fff;
  border-bottom:1px solid transparent;
  transition:box-shadow .22s ease,border-color .22s ease;
}
.site-header::before{
  content:"";display:block;height:4px;width:100%;
  background:var(--grad-line);
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 10px 26px rgba(11,31,22,.07)}
.header-inner{
  max-width:1200px;margin:0 auto;padding:0 24px;height:72px;
  display:flex;align-items:center;gap:20px;
}
.brand{display:inline-flex;align-items:center;gap:11px;flex:none}
.brand-mark{
  width:40px;height:40px;border-radius:13px;flex:none;
  background:var(--grad);display:grid;place-items:center;
  box-shadow:0 8px 18px rgba(11,122,75,.24);
}
.brand-text{
  display:flex;flex-direction:column;line-height:1.15;
  font-size:17px;font-weight:800;letter-spacing:0;color:var(--brand-deep);
}
.brand-text small{
  font-size:10px;font-weight:600;letter-spacing:.08em;
  color:var(--muted);margin-top:3px;
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;
  padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--muted);
  transition:background .18s ease,color .18s ease;
}
.nav-links a:hover{background:var(--surface-green);color:var(--brand)}
.nav-links a.is-active{background:var(--surface-green);color:var(--brand);font-weight:700}
.nav-links a.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:22px;height:2px;border-radius:2px;background:var(--grad-line);
}
.nav-links a:focus-visible{outline:3px solid rgba(198,242,107,.9);outline-offset:2px}
.header-actions{display:flex;align-items:center;gap:14px;flex:none}
.link-muted{font-size:14px;font-weight:500;color:var(--muted);transition:color .18s ease}
.link-muted:hover{color:var(--brand)}
.nav-burger{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  transition:background .18s ease,border-color .18s ease;
}
.nav-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--brand-deep);transition:.2s}
.nav-burger:hover{background:var(--surface-green);border-color:var(--line-strong)}
.nav-burger:focus-visible{outline:3px solid rgba(198,242,107,.9);outline-offset:2px}

/* 移动抽屉 */
.drawer-overlay{
  position:fixed;inset:0;background:rgba(11,31,22,.48);
  opacity:0;visibility:hidden;transition:.24s ease;z-index:95;
}
.drawer-overlay.is-open{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;height:100%;width:82%;max-width:340px;
  background:#fff;z-index:96;padding:20px;
  display:flex;flex-direction:column;gap:22px;
  transform:translateX(102%);transition:transform .28s cubic-bezier(.4,0,.2,1);
  box-shadow:-18px 0 40px rgba(11,31,22,.18);
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-head strong{font-size:15px;font-weight:700;color:var(--brand-deep)}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;cursor:pointer;color:var(--brand-deep);font-size:20px;line-height:1;
  display:grid;place-items:center;transition:background .18s ease;
}
.drawer-close:hover{background:var(--surface-green)}
.drawer-nav{display:flex;flex-direction:column;gap:6px}
.drawer-nav a{
  padding:13px 16px;border-radius:14px;font-size:15px;font-weight:600;
  color:var(--brand-deep);background:var(--surface-green);
  display:flex;align-items:center;justify-content:space-between;
}
.drawer-nav a.is-active{background:var(--grad-btn);color:#fff}
.drawer-nav a:not(.is-active):hover{background:#E3F0DE}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px}
.drawer-foot .btn{width:100%}

/* ============ Hero：数据仪表盘式首屏 ============ */
.hero-data{
  position:relative;overflow:hidden;
  padding:72px 0 88px;
  background:
    radial-gradient(900px 460px at 88% -10%,rgba(198,242,107,.34),transparent 62%),
    radial-gradient(700px 420px at 4% 100%,rgba(47,191,113,.16),transparent 60%),
    linear-gradient(180deg,#EEF6EA 0%,#F7F9F4 100%);
}
.hero-data::after{
  content:"";position:absolute;right:-160px;bottom:-220px;
  width:520px;height:520px;border-radius:50%;
  border:2px dashed rgba(11,122,75,.16);pointer-events:none;
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 15px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  font-size:13px;font-weight:600;color:var(--brand);
  box-shadow:0 4px 14px rgba(11,122,75,.06);
}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--error);box-shadow:0 0 0 4px rgba(217,83,79,.14)}
.hero-title{
  margin-top:20px;
  font-size:clamp(32px,4.2vw,50px);
  font-weight:800;line-height:1.15;letter-spacing:0;
  color:var(--brand-deep);
}
.hero-title em{
  font-style:normal;
  background:var(--grad-btn);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  margin-top:18px;font-size:17px;line-height:1.75;color:var(--muted);max-width:35em;
}
.hero-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px}
.hero-metrics{
  margin-top:34px;
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;
  max-width:560px;
}
.metric-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:15px 17px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.metric-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(11,122,75,.32)}
.metric-label{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;color:var(--brand);letter-spacing:.02em;
}
.metric-label::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-bright)}
.metric-value{margin-top:6px;font-size:15px;font-weight:700;color:var(--brand-deep);line-height:1.5}

/* 深色数据面板 */
.dash-panel{
  position:relative;overflow:hidden;
  background:radial-gradient(120% 120% at 100% 0%,#164932 0%,#0B1F16 62%);
  border-radius:var(--radius-xl);
  padding:24px;
  color:#E9F5EC;
  box-shadow:var(--shadow-dark);
}
.dash-panel::before{
  content:"";position:absolute;left:0;top:0;height:4px;width:100%;
  background:var(--grad-line);
}
.dash-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.dash-head .dash-title{font-size:14px;font-weight:700;letter-spacing:.04em;color:#E9F5EC}
.dash-dots{display:flex;gap:6px}
.dash-dots i{width:8px;height:8px;border-radius:50%;background:rgba(198,242,107,.45)}
.dash-dots i:first-child{background:var(--error);box-shadow:0 0 0 4px rgba(217,83,79,.18)}
.dash-media{position:relative;border-radius:20px;overflow:hidden;border:1px solid rgba(198,242,107,.18)}
.dash-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.dash-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,31,22,0) 40%,rgba(11,31,22,.82) 100%);
}
.dash-overlay{
  position:absolute;left:16px;right:16px;bottom:14px;z-index:2;
  display:flex;flex-wrap:wrap;gap:8px;
}
.dash-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:999px;
  background:rgba(198,242,107,.16);border:1px solid rgba(198,242,107,.36);
  color:var(--lime);font-size:12.5px;font-weight:600;
}
.dash-foot{
  margin-top:18px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;
}
.dash-stat{
  background:rgba(255,255,255,.06);border:1px solid rgba(198,242,107,.16);
  border-radius:14px;padding:12px 12px;
}
.dash-stat b{display:block;font-size:13px;font-weight:700;color:var(--lime);letter-spacing:.02em}
.dash-stat span{display:block;margin-top:4px;font-size:12px;color:rgba(233,245,236,.74);line-height:1.55}

/* ============ 板块通用 ============ */
.section{padding:96px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--brand);
  padding:6px 14px;border-radius:999px;background:var(--surface-green);
  border:1px solid var(--line);
}
.section-kicker i{width:6px;height:6px;border-radius:50%;background:var(--brand-bright)}
.section-title{
  margin-top:16px;
  font-size:clamp(26px,2.6vw,34px);
  font-weight:800;line-height:1.28;color:var(--brand-deep);
}
.section-lead{margin-top:14px;font-size:16.5px;line-height:1.78;color:var(--muted)}

/* ============ 数据维度卡片（2×2） ============ */
.dim-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.dim-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  position:relative;overflow:hidden;
}
.dim-card::after{
  content:"";position:absolute;left:0;top:0;width:100%;height:3px;
  background:var(--grad-line);opacity:0;transition:opacity .22s ease;
}
.dim-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(11,122,75,.32)}
.dim-card:hover::after{opacity:1}
.dim-icon{
  width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
  background:var(--grad);color:var(--brand-deep);
  box-shadow:0 10px 22px rgba(11,122,75,.22);
}
.dim-card h3{margin-top:18px;font-size:22px;font-weight:700;color:var(--brand-deep);line-height:1.4}
.dim-card p{margin-top:10px;font-size:15.5px;line-height:1.78;color:var(--muted)}
.tag-row{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;
  background:var(--surface-green);color:var(--brand);
  border:1px solid var(--line);
}

/* ============ 数据视图卡 ============ */
.view-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.view-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
}
.view-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(11,122,75,.3)}
.view-media{position:relative;overflow:hidden}
.view-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease}
.view-card:hover .view-media img{transform:scale(1.04)}
.view-media .view-badge{
  position:absolute;left:16px;top:16px;
  padding:6px 13px;border-radius:999px;
  background:rgba(11,31,22,.82);color:var(--lime);
  font-size:12.5px;font-weight:700;letter-spacing:.02em;
  backdrop-filter:blur(2px);
}
.view-body{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1}
.view-body h3{font-size:21px;font-weight:700;color:var(--brand-deep);line-height:1.4}
.view-body p{margin-top:10px;font-size:15.5px;line-height:1.78;color:var(--muted)}
.view-list{margin-top:16px;display:flex;flex-direction:column;gap:9px}
.view-list li{
  position:relative;padding-left:20px;font-size:14.5px;line-height:1.7;color:var(--muted);
}
.view-list li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;
  background:var(--brand-bright);box-shadow:0 0 0 3px rgba(47,191,113,.16);
}

/* ============ 数据口径说明 ============ */
.caliber-shell{
  background:var(--surface-green);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  padding:36px;
  box-shadow:var(--shadow);
}
.caliber-list{display:flex;flex-direction:column;gap:14px}
.caliber-item{
  display:grid;grid-template-columns:56px 1fr;gap:20px;align-items:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:22px 24px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.caliber-item:hover{transform:translateX(4px);box-shadow:var(--shadow);border-color:rgba(11,122,75,.3)}
.caliber-num{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:var(--brand-deep);color:var(--lime);
  font-size:16px;font-weight:800;font-variant-numeric:tabular-nums;
}
.caliber-item h3{font-size:18px;font-weight:700;color:var(--brand-deep);line-height:1.45}
.caliber-item p{margin-top:6px;font-size:15px;line-height:1.75;color:var(--muted)}

/* ============ 流程步骤 ============ */
.flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.flow-card{
  position:relative;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:26px 22px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.flow-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(11,122,75,.3)}
.flow-step{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  background:var(--surface-green);color:var(--brand);
  font-size:15px;font-weight:800;font-variant-numeric:tabular-nums;
  border:1px solid var(--line);
}
.flow-card h3{margin-top:16px;font-size:18px;font-weight:700;color:var(--brand-deep);line-height:1.45}
.flow-card p{margin-top:8px;font-size:14.5px;line-height:1.72;color:var(--muted)}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(11,122,75,.3)}
.faq-item.is-open{border-color:rgba(11,122,75,.42);box-shadow:var(--shadow)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;background:transparent;border:0;cursor:pointer;
  font-size:16px;font-weight:700;color:var(--brand-deep);text-align:left;line-height:1.6;
  border-left:4px solid transparent;transition:border-color .2s ease,background .2s ease;
}
.faq-q:hover{background:#FAFCF8}
.faq-q:focus-visible{outline:3px solid rgba(198,242,107,.9);outline-offset:-3px}
.faq-item.is-open .faq-q{border-left-color:var(--brand);background:#FAFCF8}
.faq-icon{
  flex:none;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;background:var(--surface-green);
  color:var(--brand);font-size:15px;font-weight:700;line-height:1;
  transition:transform .22s ease,background .22s ease,color .22s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--brand);color:#fff}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .24s ease;
}
.faq-item.is-open .faq-a{max-height:340px}
.faq-a p{
  padding:0 22px 22px 26px;font-size:15.5px;line-height:1.78;color:var(--muted);
}

/* ============ 底部 CTA ============ */
.cta-section{padding:0 0 96px}
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius-xl);
  background:linear-gradient(120deg,#0B5E3A 0%,#0F8C55 52%,#2FBF71 82%,#C6F26B 130%);
  padding:48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:0 24px 56px rgba(11,122,75,.28);
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;
  border-radius:50%;border:2px dashed rgba(255,255,255,.28);
}
.cta-band h2{
  position:relative;z-index:2;
  font-size:clamp(24px,2.6vw,32px);font-weight:800;line-height:1.3;color:#fff;
}
.cta-band p{
  position:relative;z-index:2;
  margin-top:10px;font-size:15.5px;line-height:1.75;color:rgba(255,255,255,.86);max-width:36em;
}
.cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap;flex:none}
.cta-band .btn-primary{background:#fff;color:#0B5E3A;box-shadow:0 12px 28px rgba(11,31,22,.2)}
.cta-band .btn-primary:hover{background:#F3FBEE}
.cta-band .btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.cta-band .btn-outline:hover{background:rgba(255,255,255,.14);border-color:#fff}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;
  background:var(--brand-deep);
  color:#CFE3D4;
  padding:64px 0 26px;
}
.site-footer::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:4px;
  background:var(--grad-line);
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:40px;border-bottom:1px solid rgba(198,242,107,.16);
}
.footer-brand .brand-text{color:#fff;font-size:19px}
.footer-brand .brand-text small{color:rgba(207,227,212,.62)}
.footer-desc{
  margin-top:16px;font-size:14.5px;line-height:1.8;color:rgba(207,227,212,.78);max-width:30em;
}
.footer-contact{margin-top:20px;display:flex;flex-direction:column;gap:8px}
.footer-contact div{font-size:14px;color:rgba(207,227,212,.78)}
.footer-contact span{color:rgba(207,227,212,.55)}
.footer-contact b{color:var(--lime);font-weight:600;margin-left:2px}
.footer-col h3{
  font-size:14px;font-weight:700;color:#fff;letter-spacing:.04em;margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{
  font-size:14.5px;color:rgba(207,227,212,.78);
  transition:color .18s ease,transform .18s ease;display:inline-block;
}
.footer-col a:hover{color:var(--lime);transform:translateX(3px)}
.footer-col a:focus-visible{outline:3px solid rgba(198,242,107,.7);outline-offset:3px;border-radius:4px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:24px;font-size:13px;color:rgba(207,227,212,.58);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container,.header-inner{max-width:960px}
  .hero-grid{gap:36px}
  .footer-grid{gap:30px}
}
@media (max-width:991px){
  .container,.header-inner{max-width:720px}
  .nav-links,.header-actions{display:none}
  .nav-burger{display:inline-flex;margin-left:auto}
  .hero-data{padding:56px 0 72px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-sub{max-width:none}
  .hero-metrics{max-width:none}
  .section{padding:72px 0}
  .dim-grid,.view-grid{grid-template-columns:1fr}
  .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px}
  .cta-actions{width:100%}
}
@media (max-width:767px){
  .container,.header-inner{max-width:100%;padding:0 20px}
  .header-inner{height:66px}
  .brand-text{font-size:15.5px}
  .brand-mark{width:36px;height:36px;border-radius:12px}
  .hero-data{padding:44px 0 56px}
  .hero-title{font-size:clamp(28px,7.4vw,36px)}
  .hero-sub{font-size:16px}
  .hero-actions{gap:12px}
  .hero-actions .btn{flex:1 1 100%}
  .hero-metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .metric-card{padding:13px 14px}
  .dash-panel{padding:20px}
  .dash-foot{grid-template-columns:repeat(3,1fr);gap:8px}
  .dash-stat{padding:10px}
  .dash-stat b{font-size:12px}
  .dash-stat span{font-size:11px}
  .section{padding:48px 0}
  .section-head{margin-bottom:30px}
  .section-lead{font-size:15.5px}
  .dim-card,.view-body{padding:22px}
  .caliber-shell{padding:20px}
  .caliber-item{grid-template-columns:44px 1fr;gap:14px;padding:18px}
  .caliber-num{width:40px;height:40px;border-radius:12px;font-size:14px}
  .flow-grid{grid-template-columns:1fr}
  .faq-q{font-size:15px;padding:17px 18px}
  .faq-a p{padding:0 18px 18px 22px;font-size:15px}
  .cta-band{padding:30px 22px}
  .cta-actions .btn{width:100%}
  .site-footer{padding:48px 0 22px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:479px){
  .container,.header-inner{padding:0 16px}
  .hero-title{font-size:29px}
  .dash-foot{grid-template-columns:1fr 1fr}
  .metric-value{font-size:14px}
}

/* roulang page: category4 */
:root{
  --brand-dark:#0B1F16;
  --brand:#0B7A4B;
  --brand-mid:#0F5C3A;
  --brand-light:#2FBF71;
  --lime:#C6F26B;
  --orange:#FF8A3D;
  --bg:#F7F9F4;
  --card:#FFFFFF;
  --mint:#EEF6EA;
  --line:#DDE7DC;
  --ink:#13241C;
  --ink-2:#5A6B60;
  --ok:#1F9D63;
  --err:#D9534F;
  --r-xl:28px;
  --r-lg:24px;
  --r-md:20px;
  --r-sm:14px;
  --r-xs:12px;
  --shadow:0 12px 32px rgba(11,122,75,.10);
  --shadow-hover:0 18px 44px rgba(11,122,75,.16);
  --grad:linear-gradient(120deg,#0B7A4B 0%,#2FBF71 60%,#C6F26B 100%);
  --container:1200px;
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
img{max-width:100%;display:block;border-radius:var(--r-md);}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:16px;color:var(--ink);}
:focus-visible{outline:3px solid rgba(198,242,107,.75);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-head{max-width:720px;margin-bottom:44px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.04em;
  color:var(--brand);background:var(--mint);
  border:1px solid var(--line);border-radius:999px;
  padding:6px 14px;line-height:1.4;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--orange);}
h1{font-size:clamp(34px,4.4vw,54px);font-weight:800;line-height:1.15;letter-spacing:0;}
h2{font-size:clamp(26px,3vw,36px);font-weight:800;line-height:1.25;letter-spacing:0;}
h3{font-size:clamp(19px,2vw,23px);font-weight:700;line-height:1.4;}
.lead{font-size:clamp(16px,1.6vw,18px);color:var(--ink-2);line-height:1.8;}
.muted{color:var(--ink-2);}
.small{font-size:13.5px;line-height:1.65;color:var(--ink-2);}
.num{font-variant-numeric:tabular-nums;}

/* ============ 顶部导航（全站唯一） ============ */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid transparent;
  transition:box-shadow .24s ease,border-color .24s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 6px 22px rgba(11,31,22,.07);}
.top-line{height:4px;background:var(--grad);}
.header-inner{display:flex;align-items:center;gap:24px;height:72px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;border-radius:13px;background:var(--grad);
  display:grid;place-items:center;box-shadow:0 8px 18px rgba(11,122,75,.22);
}
.brand-mark svg{width:24px;height:24px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;font-weight:800;font-size:17px;color:var(--brand-dark);}
.brand-text small{font-size:10px;font-weight:600;letter-spacing:.14em;color:var(--ink-2);margin-top:3px;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;
  padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--ink);white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:var(--mint);color:var(--brand);}
.nav-links a.is-active{background:var(--mint);color:var(--brand);font-weight:700;}
.nav-links a.is-active::after{
  content:"";position:absolute;left:50%;bottom:-2px;transform:translateX(-50%);
  width:26px;height:2px;border-radius:2px;background:var(--grad);
}
.header-actions{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.link-sub{font-size:14.5px;font-weight:600;color:var(--ink-2);}
.link-sub:hover{color:var(--brand);}
.nav-drawer-cta{display:none;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:19px;height:2px;border-radius:2px;background:var(--brand-dark);transition:transform .24s ease,opacity .2s ease;}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
body.nav-open .nav-toggle span:nth-child(2){opacity:0;}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-mask{
  position:fixed;inset:0;background:rgba(11,31,22,.42);
  opacity:0;pointer-events:none;transition:opacity .24s ease;z-index:70;
}
body.nav-open .nav-mask{opacity:1;pointer-events:auto;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15.5px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .2s ease,background .2s ease,color .2s ease,filter .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#08210F;box-shadow:0 10px 24px rgba(11,122,75,.24);}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 16px 34px rgba(11,122,75,.3);}
.btn-primary:active{transform:translateY(0);filter:brightness(.98);}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--line);}
.btn-outline:hover{background:var(--mint);border-color:var(--brand-light);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--brand-dark);border-color:transparent;}
.btn-ghost:hover{background:var(--mint);color:var(--brand);}
.btn-sm{height:42px;padding:0 20px;font-size:14.5px;}
.btn-block{width:100%;}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none;}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    linear-gradient(112deg,rgba(9,26,19,.96) 0%,rgba(11,68,46,.92) 52%,rgba(11,122,75,.84) 100%),
    url("/assets/images/backpic/back-2.png") center/cover no-repeat;
  padding:76px 0 84px;
}
.hero::after{
  content:"";position:absolute;right:-140px;bottom:-180px;
  width:520px;height:520px;border-radius:50%;
  border:2px dashed rgba(198,242,107,.28);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center;position:relative;z-index:2;}
.hero .eyebrow{background:rgba(198,242,107,.14);border-color:rgba(198,242,107,.34);color:var(--lime);}
.hero h1{color:#fff;margin:20px 0 18px;}
.hero h1 em{font-style:normal;color:var(--lime);}
.hero .lead{color:rgba(255,255,255,.82);max-width:590px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero .btn-outline{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.32);}
.hero .btn-outline:hover{background:rgba(255,255,255,.16);border-color:var(--lime);}
.hero-badges{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px;}
.badge{
  border-radius:18px;padding:14px 18px;min-width:150px;
  display:flex;flex-direction:column;gap:2px;
}
.badge b{font-size:30px;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums;}
.badge span{font-size:12.5px;letter-spacing:.02em;opacity:.92;}
.badge-amber{background:var(--orange);color:#fff;box-shadow:0 10px 22px rgba(255,138,61,.28);}
.badge-dark{background:rgba(11,31,22,.72);color:var(--lime);border:1px solid rgba(198,242,107,.36);}
.badge-light{background:#fff;color:var(--brand);border:1px solid var(--line);}
.badge-light b{color:var(--brand-dark);}

/* Hero 右侧步骤面板 */
.hero-panel{
  background:rgba(6,22,15,.72);
  border:1px solid rgba(198,242,107,.24);
  border-radius:var(--r-xl);
  padding:26px;
  box-shadow:0 24px 50px rgba(0,0,0,.28);
  backdrop-filter:blur(2px);
}
.panel-head{
  display:flex;align-items:center;gap:10px;
  font-size:13.5px;font-weight:700;color:var(--lime);
  padding-bottom:16px;border-bottom:1px dashed rgba(198,242,107,.24);
}
.panel-head .pulse{width:9px;height:9px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px rgba(255,138,61,.22);}
.panel-steps{margin-top:18px;display:flex;flex-direction:column;gap:14px;}
.panel-steps li{display:flex;gap:14px;align-items:flex-start;}
.step-no{
  flex-shrink:0;width:30px;height:30px;border-radius:10px;
  display:grid;place-items:center;font-size:13.5px;font-weight:800;
  background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.18);
}
.panel-steps li.is-current .step-no{background:var(--lime);color:#0B2A1B;border-color:transparent;}
.panel-steps b{display:block;font-size:15px;font-weight:700;color:#fff;line-height:1.5;}
.panel-steps span{display:block;font-size:12.5px;color:rgba(255,255,255,.66);line-height:1.6;margin-top:2px;}
.panel-foot{margin-top:20px;padding-top:16px;border-top:1px dashed rgba(198,242,107,.24);font-size:12.5px;color:rgba(255,255,255,.72);display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;}
.panel-foot strong{color:var(--lime);}

/* ============ 面包屑 ============ */
.crumbs{background:#fff;border-bottom:1px solid var(--line);}
.crumbs-inner{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);padding:13px 0;flex-wrap:wrap;}
.crumbs-inner a:hover{color:var(--brand);}
.crumbs-inner .sep{color:#B6C5B8;}
.crumbs-inner .cur{color:var(--ink);font-weight:600;}

/* ============ 流程四步 ============ */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.step-card{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:26px 24px;
  box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step-card::before{
  content:"";position:absolute;top:0;left:24px;right:24px;height:3px;border-radius:0 0 3px 3px;
  background:var(--grad);opacity:.9;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(11,122,75,.32);}
.step-card .tag-no{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;color:var(--brand);
  background:var(--mint);border-radius:999px;padding:5px 12px;margin-bottom:14px;
}
.step-card h3{margin-bottom:10px;font-size:19px;}
.step-card p{font-size:15px;color:var(--ink-2);line-height:1.75;}
.step-card .meta{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--ink-2);}
.step-card .meta b{color:var(--brand);}

/* ============ 双栏：说明 + 表单 ============ */
.split{display:grid;grid-template-columns:1fr 1.02fr;gap:34px;align-items:start;}
.info-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:28px;box-shadow:var(--shadow);
}
.info-card + .info-card{margin-top:24px;}
.info-card h3{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.info-card h3 .ico{
  width:34px;height:34px;border-radius:11px;background:var(--mint);
  display:grid;place-items:center;color:var(--brand);font-size:16px;font-weight:800;
}
.check-list li{
  position:relative;padding-left:28px;font-size:15px;color:var(--ink-2);
  line-height:1.75;margin-bottom:12px;
}
.check-list li:last-child{margin-bottom:0;}
.check-list li::before{
  content:"";position:absolute;left:0;top:9px;width:16px;height:16px;border-radius:50%;
  background:var(--mint);border:1px solid var(--brand-light);
}
.check-list li::after{
  content:"";position:absolute;left:5px;top:13px;width:6px;height:3px;
  border-left:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:rotate(-45deg);
}
.check-list li b{color:var(--ink);font-weight:700;}
.role-list{display:grid;gap:12px;}
.role-list .role{
  display:flex;gap:12px;align-items:flex-start;
  background:var(--mint);border:1px solid var(--line);border-radius:var(--r-sm);padding:14px 16px;
}
.role-list .role strong{display:block;font-size:14.5px;color:var(--brand-dark);}
.role-list .role span{font-size:13.5px;color:var(--ink-2);line-height:1.65;}
.role-list .role .r-tag{
  flex-shrink:0;font-size:11.5px;font-weight:800;color:#08210F;background:var(--lime);
  border-radius:999px;padding:3px 10px;line-height:1.6;
}
.info-figure{margin-top:24px;}
.info-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-md);border:1px solid var(--line);}
.info-figure figcaption{font-size:12.5px;color:var(--ink-2);margin-top:10px;}

/* 表单卡 */
.form-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:30px;box-shadow:var(--shadow);position:relative;
}
.form-card::before{
  content:"";position:absolute;top:0;left:28px;right:28px;height:3px;border-radius:0 0 3px 3px;background:var(--grad);
}
.form-card h2{font-size:clamp(22px,2.4vw,28px);margin-bottom:8px;}
.form-card .form-desc{font-size:14.5px;color:var(--ink-2);margin-bottom:22px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field.col-2{grid-column:span 2;}
.field label{font-size:14px;font-weight:600;color:var(--ink);}
.field label .req{color:var(--orange);margin-left:3px;}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;border-radius:var(--r-xs);
  border:1px solid var(--line);background:#FBFDF8;
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.field textarea{height:auto;min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#5A6B60 50%),linear-gradient(135deg,#5A6B60 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
.field input::placeholder,.field textarea::placeholder{color:#9AAEA0;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);background:#fff;
  box-shadow:0 0 0 4px rgba(47,191,113,.18);
}
.field.is-error input,.field.is-error select,.field.is-error textarea{border-color:var(--err);background:#FDF6F5;}
.field.is-error input:focus,.field.is-error select:focus{border-color:var(--err);box-shadow:0 0 0 4px rgba(217,83,79,.16);}
.err-text{display:none;font-size:13px;color:var(--err);line-height:1.6;}
.field.is-error .err-text{display:block;}
.consent{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--ink-2);line-height:1.65;}
.consent input{width:18px;height:18px;flex-shrink:0;margin-top:3px;accent-color:var(--brand);}
.consent a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.form-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:6px;}
.form-note{font-size:12.5px;color:var(--ink-2);}
.form-status{display:none;margin-top:18px;border-radius:var(--r-sm);padding:14px 16px;font-size:14px;line-height:1.7;}
.form-status.is-ok{display:block;background:var(--mint);border:1px solid #BFE3CB;color:#11603C;}
.form-status.is-err{display:block;background:#FDF1F0;border:1px solid #F2C9C7;color:#9E3A36;}

/* ============ 适用对象 ============ */
.aud-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.aud-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.aud-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(11,122,75,.3);}
.aud-card .aud-tag{
  display:inline-block;font-size:12px;font-weight:700;color:#08210F;
  background:var(--lime);border-radius:999px;padding:4px 12px;margin-bottom:14px;
}
.aud-card h3{font-size:19px;margin-bottom:10px;}
.aud-card p{font-size:15px;color:var(--ink-2);}
.aud-card ul{margin-top:14px;display:grid;gap:8px;}
.aud-card ul li{position:relative;padding-left:18px;font-size:14px;color:var(--ink-2);}
.aud-card ul li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;background:var(--brand-light);}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto;display:grid;gap:14px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item.is-open{border-color:var(--brand-light);box-shadow:var(--shadow);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;text-align:left;font-size:16px;font-weight:700;color:var(--ink);
  min-height:56px;border-left:3px solid transparent;transition:border-color .2s ease,color .2s ease;
}
.faq-item.is-open .faq-q{border-left-color:var(--brand);color:var(--brand);}
.faq-q .chev{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);display:grid;place-items:center;
  transition:transform .22s ease,background .2s ease,border-color .2s ease;
}
.faq-q .chev::before{content:"";width:7px;height:7px;border-right:2px solid var(--ink-2);border-bottom:2px solid var(--ink-2);transform:rotate(45deg) translate(-1px,-1px);}
.faq-item.is-open .chev{transform:rotate(180deg);background:var(--mint);border-color:var(--brand-light);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease;}
.faq-a p{padding:0 22px 20px;font-size:15.5px;color:var(--ink-2);line-height:1.8;}

/* ============ CTA ============ */
.cta-band{
  border-radius:var(--r-xl);padding:46px 48px;
  background:linear-gradient(118deg,#0B7A4B 0%,#12945B 46%,#2FBF71 78%,#C6F26B 130%);
  color:#08210F;display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:0 20px 48px rgba(11,122,75,.24);
}
.cta-band h2{color:#08270F;font-size:clamp(24px,2.7vw,32px);max-width:620px;}
.cta-band p{margin-top:10px;font-size:15.5px;color:rgba(8,39,15,.78);max-width:620px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex-shrink:0;}
.cta-band .btn-primary{background:#08210F;color:#fff;box-shadow:0 12px 26px rgba(8,33,15,.28);}
.cta-band .btn-primary:hover{filter:brightness(1.18);}
.cta-band .btn-outline{background:rgba(255,255,255,.72);border-color:rgba(8,33,15,.18);color:#08210F;}
.cta-band .btn-outline:hover{background:#fff;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--brand-dark);color:rgba(255,255,255,.78);
  border-top:4px solid transparent;
  border-image:linear-gradient(90deg,#0B7A4B,#2FBF71,#C6F26B) 1;
  padding:64px 0 26px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand-text{color:#fff;font-size:18px;}
.footer-brand .brand-text small{color:rgba(255,255,255,.5);}
.footer-desc{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.66);margin-top:16px;max-width:360px;}
.footer-contact{margin-top:20px;display:grid;gap:8px;font-size:14px;}
.footer-contact span{color:rgba(255,255,255,.5);}
.footer-contact b{color:#fff;font-weight:600;}
.footer-col h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container{max-width:960px;}
  .hero-grid{gap:36px;}
  .steps-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991px){
  .container{max-width:720px;}
  .section{padding:72px 0;}
  .section-tight{padding:56px 0;}
  .hero{padding:56px 0 66px;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .split{grid-template-columns:1fr;gap:26px;}
  .aud-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:38px 32px;}
}
@media (max-width:820px){
  .nav-links{
    position:fixed;top:0;right:0;z-index:80;
    width:82%;max-width:340px;height:100vh;height:100dvh;
    margin:0;padding:88px 22px 28px;
    background:#fff;flex-direction:column;align-items:stretch;gap:6px;
    transform:translateX(103%);transition:transform .28s ease;
    box-shadow:-18px 0 44px rgba(11,31,22,.16);
    overflow-y:auto;
  }
  body.nav-open .nav-links{transform:translateX(0);}
  .nav-links a{padding:14px 16px;border-radius:12px;font-size:16px;justify-content:flex-start;}
  .nav-links a.is-active::after{display:none;}
  .nav-drawer-cta{display:flex;margin-top:18px;width:100%;}
  .nav-toggle{display:flex;}
  .header-actions .link-sub,.header-actions .btn-sm{display:none;}
  .header-inner{height:66px;gap:12px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .steps-grid{grid-template-columns:1fr;}
  .aud-grid{grid-template-columns:1fr;}
  .hero-badges{gap:10px;}
  .badge{flex:1 1 calc(50% - 10px);min-width:0;padding:12px 14px;}
  .badge b{font-size:26px;}
  .form-grid{grid-template-columns:1fr;}
  .field.col-2{grid-column:span 1;}
  .form-card,.info-card{padding:22px;}
  .cta-band{padding:30px 24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .hero-panel{padding:20px;}
}
@media (max-width:479px){
  .container{padding:0 16px;}
  .brand-text{font-size:15.5px;}
  .brand-mark{width:38px;height:38px;border-radius:11px;}
  .badge{flex:1 1 100%;}
  .faq-q{padding:16px 16px;font-size:15px;}
  .faq-a p{padding:0 16px 18px;}
}

/* roulang page: category5 */
:root{
  --brand-deep:#0B1F16;
  --brand:#0B7A4B;
  --brand-light:#2FBF71;
  --lime:#C6F26B;
  --orange:#FF8A3D;
  --bg:#F7F9F4;
  --card:#FFFFFF;
  --soft:#EEF6EA;
  --border:#DDE7DC;
  --text:#13241C;
  --muted:#5A6B60;
  --success:#1F9D63;
  --error:#D9534F;
  --radius-lg:28px;
  --radius:20px;
  --radius-sm:14px;
  --shadow:0 12px 32px rgba(11,122,75,.10);
  --shadow-hover:0 18px 44px rgba(11,122,75,.16);
  --grad:linear-gradient(120deg,#0B7A4B 0%,#2FBF71 62%,#8FDB63 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:3px solid rgba(198,242,107,.95);outline-offset:2px;border-radius:6px}

/* ---------- 容器 ---------- */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (max-width:1199px){.container{max-width:960px}}
@media (max-width:991px){.container{max-width:720px}}
@media (max-width:767px){.container{max-width:none;padding:0 20px}}
@media (max-width:479px){.container{padding:0 16px}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:120;background:#fff;
  border-bottom:1px solid transparent;
  transition:box-shadow .22s ease,border-color .22s ease;
}
.site-header.is-scrolled{
  border-bottom-color:var(--border);
  box-shadow:0 8px 24px rgba(11,122,75,.08);
}
.topline{height:4px;background:linear-gradient(90deg,#0B7A4B,#2FBF71 42%,#C6F26B 74%,#FF8A3D)}
.header-inner{display:flex;align-items:center;gap:22px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:40px;height:40px;border-radius:14px;background:var(--grad);
  display:grid;place-items:center;box-shadow:0 8px 18px rgba(11,122,75,.24);flex:none;
}
.brand-mark svg{width:22px;height:22px;display:block}
.brand-text{font-size:18px;font-weight:800;letter-spacing:0;color:var(--brand-deep);line-height:1.1;display:block}
.brand-text small{display:block;font-size:9.5px;font-weight:500;letter-spacing:.16em;color:var(--muted);margin-top:4px}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:8px}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;height:38px;
  padding:0 14px;border-radius:999px;font-size:15px;font-weight:500;
  color:var(--muted);transition:background .18s ease,color .18s ease;
}
.nav-links a:hover{background:var(--soft);color:var(--brand)}
.nav-links a.is-active{background:var(--soft);color:var(--brand);font-weight:700}
.nav-links a.is-active::after{
  content:"";position:absolute;left:50%;bottom:3px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--grad);
}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--border);
  background:#fff;align-items:center;justify-content:center;transition:background .18s ease,border-color .18s ease;
}
.nav-toggle:hover{background:var(--soft);border-color:#C4DCC4}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--brand-deep);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:20px;height:2px;border-radius:2px;background:var(--brand-deep);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* 抽屉 */
.drawer{
  position:fixed;top:0;right:0;height:100%;width:82%;max-width:360px;background:#fff;
  z-index:200;padding:20px 20px 28px;overflow-y:auto;
  transform:translateX(100%);transition:transform .28s ease;box-shadow:-18px 0 40px rgba(11,31,22,.16);
  display:flex;flex-direction:column;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--border)}
.drawer-title{font-size:15px;font-weight:700;color:var(--brand-deep)}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--border);background:#fff;
  font-size:20px;line-height:1;color:var(--muted);display:grid;place-items:center;
}
.drawer-close:hover{background:var(--soft);color:var(--brand)}
.drawer-links{display:flex;flex-direction:column;gap:4px;padding:18px 0 22px}
.drawer-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 12px;border-radius:12px;font-size:15.5px;font-weight:600;color:var(--text);
}
.drawer-links a:hover,.drawer-links a.is-active{background:var(--soft);color:var(--brand)}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px}
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,31,22,.46);z-index:190;
  opacity:0;visibility:hidden;transition:opacity .26s ease,visibility .26s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
body.is-locked{overflow:hidden}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;border:1px solid transparent;
  font-size:15.5px;font-weight:600;letter-spacing:0;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(11,122,75,.24)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(11,122,75,.32)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(11,122,75,.24)}
.btn-outline{background:#fff;color:var(--brand);border-color:#C9DDC9;box-shadow:0 4px 12px rgba(11,122,75,.06)}
.btn-outline:hover{border-color:var(--brand);background:var(--soft);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--brand);border-color:transparent}
.btn-ghost:hover{background:var(--soft)}
.btn-sm{height:40px;padding:0 18px;font-size:14.5px}
.btn-block{width:100%}
.btn[disabled]{opacity:.55;pointer-events:none}

/* ---------- 标签 / 徽章 ---------- */
.pill{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;
  border-radius:999px;background:var(--brand-deep);color:var(--lime);
  font-size:13px;font-weight:600;letter-spacing:.02em;
}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(198,242,107,.25)}
.pill-orange{background:var(--orange);color:#fff}
.pill-orange .dot{background:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.3)}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:8px;
  background:var(--soft);color:var(--brand);font-size:12.5px;font-weight:600;
}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);margin-bottom:22px}
.crumb a{color:var(--muted);transition:color .18s ease}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:#A9BBAD}
.crumb .current{color:var(--text);font-weight:600}

/* ---------- Hero ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--soft);border-bottom:1px solid var(--border)}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;opacity:.13;
}
.page-hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:520px;height:520px;border-radius:50%;
  border:36px solid rgba(47,191,113,.13);pointer-events:none;
}
.hero-inner{position:relative;z-index:2;padding:52px 0 62px}
.hero-inner h1{
  font-size:48px;line-height:1.16;font-weight:800;letter-spacing:0;
  color:var(--brand-deep);margin:16px 0 18px;max-width:880px;
}
.hero-lead{font-size:17.5px;line-height:1.78;color:var(--muted);max-width:760px}
.search-wrap{margin-top:30px;max-width:680px}
.search-form{display:flex;gap:12px}
.search-field{position:relative;flex:1}
.search-field svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:19px;height:19px;color:#8AA192}
.search-form input{
  width:100%;height:52px;border-radius:14px;border:1px solid var(--border);
  background:#fff;padding:0 18px 0 46px;font-size:15.5px;color:var(--text);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.search-form input::placeholder{color:#93A697}
.search-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(47,191,113,.16)}
.search-form .btn{height:52px;padding:0 24px}
.search-hint{margin-top:12px;font-size:13.5px;color:var(--muted)}
.search-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{
  height:30px;padding:0 13px;border-radius:999px;border:1px solid #CFE3CF;background:#fff;
  color:var(--brand);font-size:13px;font-weight:600;transition:background .18s ease,border-color .18s ease,transform .18s ease;
}
.chip:hover{background:var(--soft);border-color:var(--brand);transform:translateY(-1px)}

/* ---------- 板块通用 ---------- */
.section{padding:96px 0}
.section-tight{padding:72px 0}
.section-head{max-width:740px;margin-bottom:40px}
.section-title{font-size:34px;line-height:1.25;font-weight:800;letter-spacing:0;color:var(--brand-deep);margin:12px 0 14px}
.section-desc{font-size:16.5px;color:var(--muted);line-height:1.8}

/* ---------- 快捷入口卡 ---------- */
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.quick-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;gap:10px;
}
.quick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(11,122,75,.32)}
.quick-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:var(--soft);color:var(--brand);
}
.quick-icon svg{width:23px;height:23px}
.quick-card h3{font-size:19px;line-height:1.4;font-weight:700;color:var(--brand-deep)}
.quick-card p{font-size:14.5px;color:var(--muted);line-height:1.7}
.quick-more{margin-top:auto;font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.quick-card:hover .quick-more svg{transform:translateX(4px)}
.quick-more svg{width:15px;height:15px;transition:transform .2s ease}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto}
.faq-group{margin-bottom:38px}
.faq-group:last-child{margin-bottom:0}
.faq-group-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.group-num{
  width:32px;height:32px;border-radius:10px;background:var(--grad);color:#fff;
  font-size:14px;font-weight:800;display:grid;place-items:center;flex:none;
}
.faq-group-head h3{font-size:22px;line-height:1.4;font-weight:800;color:var(--brand-deep)}
.faq-item{
  background:#fff;border:1px solid var(--border);border-left:4px solid transparent;
  border-radius:16px;margin-bottom:12px;overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:#C9DDC9}
.faq-item.is-open{border-left-color:var(--brand);box-shadow:var(--shadow)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:none;border:0;text-align:left;
  font-size:16px;font-weight:700;color:var(--text);line-height:1.6;
}
.faq-q .faq-icon{
  width:26px;height:26px;flex:none;border-radius:50%;background:var(--soft);color:var(--brand);
  display:grid;place-items:center;font-size:17px;font-weight:700;line-height:1;
  transition:transform .22s ease,background .22s ease,color .22s ease;
}
.faq-item.is-open .faq-q .faq-icon{transform:rotate(45deg);background:var(--brand);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease}
.faq-a-inner{padding:0 22px 20px 22px;font-size:15.5px;line-height:1.78;color:var(--muted)}

/* ---------- 图文说明 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);position:relative}
.split-media img{width:100%;aspect-ratio:16/11;object-fit:cover}
.split-media .media-badge{
  position:absolute;left:20px;bottom:20px;background:rgba(11,31,22,.86);color:var(--lime);
  padding:10px 16px;border-radius:14px;font-size:13px;font-weight:600;backdrop-filter:blur(4px);
}
.check-list{display:flex;flex-direction:column;gap:16px;margin-top:26px}
.check-item{display:flex;gap:14px;align-items:flex-start}
.check-item .ck{
  width:24px;height:24px;border-radius:50%;background:var(--soft);color:var(--brand);
  display:grid;place-items:center;flex:none;margin-top:3px;
}
.check-item .ck svg{width:13px;height:13px}
.check-item b{display:block;font-size:16px;font-weight:700;color:var(--brand-deep);margin-bottom:2px}
.check-item span{font-size:15px;color:var(--muted);line-height:1.72}

/* ---------- 联系支持 ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.contact-card{
  background:#fff;border:1px solid var(--border);border-radius:22px;padding:26px;
  box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;
}
.contact-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.contact-card .cc-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:var(--soft);color:var(--brand);margin-bottom:16px;
}
.contact-card .cc-icon svg{width:21px;height:21px}
.contact-card h3{font-size:17px;font-weight:700;color:var(--brand-deep);margin-bottom:8px}
.contact-card .cc-value{font-size:19px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;word-break:break-all}
.contact-card .cc-note{font-size:14px;color:var(--muted);margin-top:8px;line-height:1.7}

.support-panel{
  margin-top:32px;background:var(--brand-deep);border-radius:var(--radius-lg);
  padding:38px 40px;display:flex;align-items:center;justify-content:space-between;gap:28px;
  position:relative;overflow:hidden;
}
.support-panel::after{
  content:"";position:absolute;right:-90px;bottom:-120px;width:340px;height:340px;border-radius:50%;
  border:28px solid rgba(198,242,107,.12);
}
.support-panel .sp-text{position:relative;z-index:1;max-width:620px}
.support-panel h3{font-size:24px;font-weight:800;color:#fff;line-height:1.4;margin-bottom:8px}
.support-panel p{font-size:15px;color:#A9C0B2;line-height:1.8}
.support-panel .sp-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap}
.btn-lime{background:var(--lime);color:#0B2A1C;box-shadow:0 10px 24px rgba(198,242,107,.22)}
.btn-lime:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(198,242,107,.3)}
.btn-dark-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.32)}
.btn-dark-outline:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.55);transform:translateY(-2px)}

/* ---------- 底部 CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,#0B7A4B 0%,#2FBF71 55%,#9FE066 100%);
  border-radius:var(--radius-lg);padding:46px 46px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  position:relative;overflow:hidden;box-shadow:0 18px 44px rgba(11,122,75,.2);
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-80px;width:300px;height:300px;border-radius:50%;
  border:26px solid rgba(255,255,255,.16);
}
.cta-band .cta-text{position:relative;z-index:1}
.cta-band h2{font-size:30px;line-height:1.3;font-weight:800;color:#fff;margin-bottom:10px}
.cta-band p{font-size:15.5px;color:rgba(255,255,255,.9);line-height:1.75;max-width:600px}
.cta-band .cta-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap}
.btn-white{background:#fff;color:var(--brand);box-shadow:0 10px 24px rgba(11,31,22,.18)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(11,31,22,.24)}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--brand-deep);color:#A9C0B2;padding:64px 0 26px;position:relative;
  border-top:4px solid transparent;
  background-image:linear-gradient(var(--brand-deep),var(--brand-deep)),linear-gradient(90deg,#0B7A4B,#2FBF71,#C6F26B,#FF8A3D);
  background-origin:border-box;background-clip:padding-box,border-box;
}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px}
.footer-brand .brand-text{color:#fff;font-size:19px;font-weight:800;line-height:1.2}
.footer-brand .brand-text small{display:block;font-size:10px;letter-spacing:.18em;color:#7FA08D;font-weight:500;margin-top:6px}
.footer-desc{font-size:14.5px;line-height:1.8;color:#9FB6A8;margin-top:16px;max-width:360px}
.footer-contact{margin-top:20px;display:flex;flex-direction:column;gap:8px;font-size:14px;color:#9FB6A8}
.footer-contact div{display:flex;gap:6px;flex-wrap:wrap}
.footer-contact b{color:#E8F2EC;font-weight:600;word-break:break-all}
.footer-col h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14.5px;color:#9FB6A8;transition:color .18s ease}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:#7FA08D;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .nav-links a{padding:0 11px;font-size:14.5px}
  .quick-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991px){
  .section{padding:72px 0}
  .section-tight{padding:56px 0}
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .header-actions .btn-sm{display:none}
  .hero-inner h1{font-size:40px}
  .split{grid-template-columns:1fr;gap:32px}
  .contact-grid{grid-template-columns:1fr 1fr}
  .support-panel{flex-direction:column;align-items:flex-start;padding:32px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .section{padding:48px 0}
  .section-tight{padding:44px 0}
  .header-inner{height:64px;gap:14px}
  .brand-text{font-size:16px}
  .brand-mark{width:36px;height:36px;border-radius:12px}
  .hero-inner{padding:34px 0 44px}
  .hero-inner h1{font-size:34px;line-height:1.22}
  .hero-lead{font-size:16px}
  .section-title{font-size:26px}
  .section-desc{font-size:15.5px}
  .search-form{flex-direction:column}
  .search-form .btn{width:100%}
  .quick-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .faq-q{font-size:15.5px;padding:16px 18px}
  .faq-a-inner{padding:0 18px 18px 18px;font-size:15px}
  .faq-group-head h3{font-size:19px}
  .cta-band h2{font-size:24px}
  .cta-band .cta-actions{width:100%}
  .cta-band .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
  .support-panel .sp-actions{width:100%}
  .support-panel .sp-actions .btn{width:100%}
}
@media (max-width:479px){
  .hero-inner h1{font-size:30px}
  .brand-text small{display:none}
  .pill{font-size:12px;height:30px}
  .split-media .media-badge{left:14px;bottom:14px;font-size:12px;padding:8px 12px}
}