/* roulang page: index */
:root{
  --green:#0B6E4F;
  --green-dark:#064E3B;
  --green-light:#D1FAE5;
  --green-mist:#E8F5EF;
  --orange:#FF6A2A;
  --orange-dark:#C2410C;
  --orange-light:#FFEDD5;
  --cyan:#14B8A6;
  --lime:#D9F99D;
  --sand:#F5F1E8;
  --dark:#0E1712;
  --card:#FFFFFF;
  --line-soft:#F0EDE5;
  --text:#16201B;
  --text-2:#4B5B53;
  --text-3:#7A8A82;
  --inv:#F8FAF7;
  --line:#D8D2C4;
  --line-dark:rgba(255,255,255,.12);
  --ok:#15803D;
  --warn:#D97706;
  --err:#DC2626;
  --info:#0E7490;
  --radius:16px;
  --radius-sm:10px;
  --radius-lg:20px;
  --shadow:0 8px 24px rgba(14,23,18,.08);
  --shadow-hover:0 16px 40px rgba(14,23,18,.12);
  --shadow-dark:0 16px 40px rgba(0,0,0,.35);
  --container:1200px;
  --sec:110px;
  --t:200ms ease;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"HarmonyOS Sans","PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color var(--t);}
a:hover{color:var(--orange-dark);}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{font-weight:700;letter-spacing:-.01em;}
table{border-collapse:collapse;width:100%;}
:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:4px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:var(--sec) 0;}
.section-sm{padding:72px 0;}
.section-head{max-width:780px;margin-bottom:52px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--green);background:var(--green-mist);
  border-radius:999px;padding:6px 14px;margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--orange);}
h1{font-size:clamp(2rem,4.5vw,3.75rem);line-height:1.15;font-weight:800;}
h2{font-size:clamp(1.5rem,2.8vw,2.25rem);line-height:1.2;}
h3{font-size:1.3rem;line-height:1.35;}
.lead{font-size:clamp(1rem,1.3vw,1.125rem);color:var(--text-2);max-width:800px;}
.muted{color:var(--text-3);font-size:14px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-sm);
  font-size:16px;font-weight:700;white-space:nowrap;
  transition:transform var(--t),background var(--t),box-shadow var(--t),color var(--t),border-color var(--t);
  border:1px solid transparent;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(255,106,42,.28);}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(194,65,12,.3);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--green);border-color:var(--green);}
.btn-ghost:hover{background:var(--green-mist);color:var(--green-dark);transform:translateY(-2px);}
.btn-solid{background:var(--green);color:#fff;}
.btn-solid:hover{background:var(--green-dark);color:#fff;transform:translateY(-2px);}
.btn-sm{height:42px;padding:0 18px;font-size:15px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--green);}
.link-arrow::after{content:"→";transition:transform var(--t);}
.link-arrow:hover{color:var(--orange-dark);}
.link-arrow:hover::after{transform:translateX(4px);}

/* ---------- Tags ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:13px;font-weight:600;line-height:1.6;
  background:var(--green-light);color:var(--green-dark);
}
.tag-orange{background:var(--orange-light);color:var(--orange-dark);}
.tag-cyan{background:#CFFAFE;color:#0E7490;}
.tag-outline{background:transparent;border:1px solid var(--line);color:var(--text-2);}
.tag-lime{background:#ECFCCB;color:#3F6212;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(245,241,232,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:28px;height:70px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;flex-shrink:0;
  background:linear-gradient(135deg,var(--green) 0%,var(--orange) 100%);
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:17px;
  box-shadow:0 6px 16px rgba(11,110,79,.25);
}
.brand-text{font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--text);}
.brand-sub{display:block;font-size:11px;font-weight:600;letter-spacing:.16em;color:var(--text-3);text-transform:uppercase;}
.nav{display:flex;align-items:center;gap:6px;margin-left:8px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  height:40px;padding:0 14px;border-radius:8px;
  font-size:15.5px;font-weight:600;color:var(--text-2);
}
.nav-link:hover{background:var(--green-mist);color:var(--green-dark);}
.nav-link.is-active{color:var(--green-dark);background:var(--green-light);}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-15px;height:3px;
  border-radius:3px;background:var(--green);
}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.icon-btn{
  width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--text-2);background:#fff;
  transition:border-color var(--t),color var(--t),background var(--t);
}
.icon-btn:hover{border-color:var(--green);color:var(--green);background:var(--green-mist);}
.icon-btn svg{width:18px;height:18px;}
.menu-toggle{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:#fff;place-items:center;}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;position:relative;}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--text);border-radius:2px;}
.menu-toggle span::before{top:-6px;}
.menu-toggle span::after{top:6px;}
.search-panel{display:none;border-top:1px solid var(--line);background:#fff;}
.search-panel.is-open{display:block;}
.search-form{display:flex;gap:12px;padding:16px 0;}
.search-form input{
  flex:1;height:48px;padding:0 16px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:var(--sand);font-size:15px;
}
.search-form input:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(11,110,79,.12);outline:none;}
.mobile-drawer{
  display:none;position:fixed;inset:70px 0 0 0;z-index:55;
  background:#fff;padding:24px;overflow-y:auto;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer .nav-link{display:flex;width:100%;height:52px;padding:0 16px;font-size:16px;border-bottom:1px solid var(--line-soft);border-radius:0;}
.mobile-drawer .nav-link.is-active{background:var(--green-mist);}
.mobile-drawer .nav-link.is-active::after{display:none;}
.mobile-drawer .btn{margin-top:20px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#FBF9F4 0%,var(--sand) 100%);
  border-bottom:1px solid var(--line);
}
.hero::before{
  content:"";position:absolute;right:-180px;top:-120px;width:640px;height:640px;
  border-radius:50%;border:2px dashed rgba(11,110,79,.14);pointer-events:none;
}
.hero-grid{
  display:grid;grid-template-columns:56% 44%;
  align-items:center;gap:48px;padding:80px 0 88px;position:relative;z-index:1;
}
.hero-copy{max-width:620px;}
.hero h1{margin:20px 0 22px;}
.hero h1 .hl{
  background:linear-gradient(180deg,transparent 62%,rgba(217,249,157,.85) 62%);
  padding:0 4px;
}
.hero-sub{font-size:18px;color:var(--text-2);line-height:1.8;max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:32px 0 30px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:12px 26px;padding-top:24px;border-top:1px dashed var(--line);}
.hero-trust li{display:flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--text-2);}
.hero-trust li::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--green);transform:rotate(45deg);}

.hero-visual{position:relative;}
.hero-figure{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);
  aspect-ratio:4/3;background:#fff;
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,23,18,0) 45%,rgba(14,23,18,.55) 100%);
}
.scoreboard{
  position:absolute;left:-26px;bottom:34px;z-index:2;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:16px 18px;min-width:216px;
}
.scoreboard-title{font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--text-3);text-transform:uppercase;margin-bottom:10px;}
.scoreboard-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:7px 0;border-bottom:1px dashed var(--line-soft);font-size:14px;}
.scoreboard-row:last-child{border-bottom:0;}
.scoreboard-row b{font-variant-numeric:tabular-nums;font-size:16px;color:var(--green-dark);}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--ok);margin-right:6px;}
.dot.warn{background:var(--warn);}
.bib-card{
  position:absolute;right:-14px;top:-18px;z-index:2;
  background:var(--dark);color:var(--inv);border-radius:14px;
  padding:14px 18px;box-shadow:var(--shadow-dark);text-align:center;
}
.bib-card b{display:block;font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:.04em;color:var(--lime);}
.bib-card span{font-size:12px;color:rgba(248,250,247,.7);}

/* ---------- Track strip ---------- */
.track-strip{
  background:var(--dark);color:var(--inv);
  padding:18px 0;overflow:hidden;
}
.track-strip .container{display:flex;flex-wrap:wrap;gap:14px 34px;align-items:center;justify-content:space-between;}
.track-item{display:flex;align-items:center;gap:10px;font-size:14.5px;color:rgba(248,250,247,.82);}
.track-item strong{color:var(--lime);font-variant-numeric:tabular-nums;}

/* ---------- Service grid ---------- */
.service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.service-card{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:28px 28px 26px 34px;box-shadow:var(--shadow);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
  overflow:hidden;
}
.service-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:5px;
  background:linear-gradient(180deg,var(--green),var(--cyan));
}
.service-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--green-light);}
.service-num{
  position:absolute;right:22px;top:18px;font-size:44px;font-weight:800;
  color:rgba(11,110,79,.08);font-variant-numeric:tabular-nums;line-height:1;
}
.service-icon{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:var(--green-mist);color:var(--green-dark);margin-bottom:16px;
}
.service-icon svg{width:22px;height:22px;}
.service-card h3{margin-bottom:10px;}
.service-card p{color:var(--text-2);font-size:15.5px;margin-bottom:16px;}

/* ---------- Stats ---------- */
.stats{background:var(--dark);color:var(--inv);position:relative;overflow:hidden;}
.stats::before{
  content:"";position:absolute;left:-10%;bottom:-160px;width:120%;height:320px;
  border-radius:50%;border:2px solid rgba(255,255,255,.08);border-left-color:transparent;border-right-color:transparent;
}
.stats .section-head h2{color:var(--inv);}
.stats .lead{color:rgba(248,250,247,.72);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-dark);border:1px solid var(--line-dark);border-radius:var(--radius);overflow:hidden;position:relative;z-index:1;}
.stat{background:#101A14;padding:32px 24px;}
.stat b{display:block;font-size:clamp(2rem,3.4vw,2.9rem);font-weight:800;font-variant-numeric:tabular-nums;color:var(--lime);line-height:1.1;}
.stat b small{font-size:.45em;font-weight:700;color:rgba(248,250,247,.7);margin-left:4px;}
.stat span{display:block;margin-top:10px;font-size:14.5px;color:rgba(248,250,247,.72);}
.stat-bar{height:4px;border-radius:4px;background:linear-gradient(135deg,var(--green),var(--orange));margin-top:16px;}

/* ---------- Scenarios ---------- */
.scenario{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;padding:44px 0;border-bottom:1px dashed var(--line);}
.scenario:last-child{border-bottom:0;padding-bottom:0;}
.scenario:first-child{padding-top:0;}
.scenario.reverse .scenario-media{order:2;}
.scenario-media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);aspect-ratio:16/11;}
.scenario-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease;}
.scenario:hover .scenario-media img{transform:scale(1.03);}
.scenario-body h3{margin-bottom:14px;}
.scenario-body p{color:var(--text-2);margin-bottom:18px;}
.scenario-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;}

/* ---------- Steps ---------- */
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.steps::before{
  content:"";position:absolute;left:24px;right:24px;top:26px;height:2px;
  background:repeating-linear-gradient(90deg,var(--line) 0 14px,transparent 14px 26px);
}
.step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow);transition:transform var(--t),box-shadow var(--t);}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.step-num{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--green),var(--cyan));color:#fff;
  font-weight:800;font-variant-numeric:tabular-nums;font-size:17px;margin-bottom:18px;
  box-shadow:0 10px 22px rgba(11,110,79,.24);
}
.step h3{font-size:1.125rem;margin-bottom:10px;}
.step p{font-size:15px;color:var(--text-2);}

/* ---------- CMS news ---------- */
.news{background:var(--green-mist);}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform var(--t),box-shadow var(--t);
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.news-cover{aspect-ratio:16/9;overflow:hidden;background:var(--line-soft);}
.news-cover img{width:100%;height:100%;object-fit:cover;}
.news-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.news-body h3{font-size:1.125rem;line-height:1.45;}
.news-body h3 a:hover{color:var(--green-dark);}
.news-excerpt{font-size:14.5px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--line-soft);font-size:13.5px;color:var(--text-3);}
.empty-state{
  grid-column:1 / -1;background:var(--card);border:1px dashed var(--line);
  border-radius:var(--radius);padding:56px 24px;text-align:center;
}
.empty-state .empty-icon{
  width:56px;height:56px;border-radius:16px;margin:0 auto 18px;display:grid;place-items:center;
  background:var(--green-mist);color:var(--green-dark);
}
.empty-state p{color:var(--text-2);margin-bottom:18px;}

/* ---------- FAQ ---------- */
.faq-list{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;
  transition:border-color var(--t),background var(--t),box-shadow var(--t);
}
.faq-item[open]{background:var(--green-mist);border-color:var(--green-light);box-shadow:var(--shadow);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:17px;font-weight:700;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-size:22px;font-weight:700;color:var(--green);flex-shrink:0;
  width:28px;height:28px;border-radius:50%;background:#fff;display:grid;place-items:center;
  transition:transform var(--t),background var(--t),color var(--t);line-height:1;
}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg);background:var(--green);color:#fff;}
.faq-answer{padding:0 24px 22px;color:var(--text-2);font-size:15.5px;max-width:760px;}

/* ---------- Contact ---------- */
.contact{background:var(--dark);color:var(--inv);}
.contact .section-head h2{color:var(--inv);}
.contact-panel{
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  background:#101A14;border:1px solid var(--line-dark);border-radius:var(--radius-lg);overflow:hidden;
}
.contact-info{padding:44px;border-right:1px solid var(--line-dark);}
.contact-info h3{color:var(--inv);margin-bottom:14px;}
.contact-info p{color:rgba(248,250,247,.72);margin-bottom:26px;}
.contact-list{display:flex;flex-direction:column;gap:16px;}
.contact-list li{display:flex;gap:14px;align-items:flex-start;font-size:15px;color:rgba(248,250,247,.85);}
.contact-list .ci{
  width:38px;height:38px;border-radius:10px;flex-shrink:0;display:grid;place-items:center;
  background:rgba(20,184,166,.14);color:var(--cyan);
}
.contact-list .ci svg{width:18px;height:18px;}
.contact-list b{display:block;color:var(--inv);font-size:15px;}
.form-wrap{padding:44px;background:#0B130E;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:14px;font-weight:600;color:rgba(248,250,247,.8);}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;border-radius:var(--radius-sm);
  border:1px solid var(--line-dark);background:rgba(255,255,255,.04);color:var(--inv);
  font-size:15px;transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.field textarea{height:110px;padding:12px 14px;resize:vertical;line-height:1.6;}
.field input::placeholder,.field textarea::placeholder{color:rgba(248,250,247,.42);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--cyan);background:rgba(255,255,255,.07);
  box-shadow:0 0 0 4px rgba(20,184,166,.16);
}
.field select option{color:#16201B;}
.checkbox-row{grid-column:1 / -1;display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(248,250,247,.72);}
.checkbox-row input{width:18px;height:18px;height:18px;margin-top:3px;accent-color:var(--orange);}
.form-actions{grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:6px;}
.form-note{font-size:13px;color:rgba(248,250,247,.5);}
.form-tip{grid-column:1 / -1;font-size:14px;color:var(--lime);display:none;}
.form-tip.is-visible{display:block;}

/* ---------- Footer ---------- */
.site-footer{background:#0A110D;color:rgba(248,250,247,.72);padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:38px;padding-bottom:48px;}
.footer-brand .brand-mark{margin-bottom:16px;}
.footer-brand .brand-text{color:var(--inv);}
.footer-brand p{margin-top:14px;font-size:14.5px;line-height:1.75;max-width:340px;}
.footer-col h4{color:var(--inv);font-size:15px;letter-spacing:.04em;margin-bottom:18px;}
.footer-col li{margin-bottom:11px;}
.footer-col a{font-size:14.5px;color:rgba(248,250,247,.68);}
.footer-col a:hover{color:var(--orange);}
.footer-bottom{
  border-top:1px solid var(--line-dark);padding:22px 0;
  display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;
  font-size:13.5px;color:rgba(248,250,247,.52);
}
.footer-bottom a{color:rgba(248,250,247,.62);}
.footer-bottom a:hover{color:var(--orange);}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .container{max-width:1140px;}
  .hero-grid{grid-template-columns:55% 45%;gap:36px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .steps::before{display:none;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991px){
  :root{--sec:80px;}
  .nav{display:none;}
  .menu-toggle{display:grid;}
  .header-actions .btn-sm{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:40px;padding:56px 0 64px;}
  .hero-copy{max-width:none;}
  .hero-visual{max-width:640px;}
  .hero-figure{aspect-ratio:16/10;}
  .scoreboard{left:12px;bottom:-18px;}
  .bib-card{right:8px;top:-16px;}
  .service-grid{grid-template-columns:1fr;}
  .scenario{grid-template-columns:1fr;gap:26px;padding:34px 0;}
  .scenario.reverse .scenario-media{order:0;}
  .contact-panel{grid-template-columns:1fr;}
  .contact-info{border-right:0;border-bottom:1px solid var(--line-dark);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  :root{--sec:64px;}
  body{font-size:16px;}
  .container{padding:0 18px;}
  .header-inner{gap:14px;height:62px;}
  .brand-text{font-size:16.5px;}
  .hero-actions .btn{flex:1 1 100%;}
  .hero-trust{gap:10px 18px;}
  .scoreboard{position:static;left:auto;bottom:auto;margin-top:16px;width:100%;}
  .bib-card{right:10px;top:-14px;padding:10px 14px;}
  .bib-card b{font-size:20px;}
  .steps{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .contact-info,.form-wrap{padding:28px 22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .faq-item summary{padding:18px;font-size:16px;}
  .faq-answer{padding:0 18px 18px;}
}
@media (max-width:519px){
  h1{font-size:2rem;}
  body{font-size:15px;}
  .hero-figure{aspect-ratio:4/3;}
  .section-head{margin-bottom:34px;}
  .btn{height:46px;font-size:15px;}
  .service-card{padding:24px 20px 22px 26px;}
  .news-body{padding:18px;}
}

/* roulang page: category1 */
:root{
  --green:#0B6E4F;
  --green-dark:#064E3B;
  --green-light:#D1FAE5;
  --green-mist:#E8F5EF;
  --orange:#FF6A2A;
  --orange-dark:#C2410C;
  --orange-light:#FFEDD5;
  --teal:#14B8A6;
  --lemon:#D9F99D;
  --bg:#F5F1E8;
  --bg-soft:#FBF9F4;
  --dark:#0E1712;
  --card:#FFFFFF;
  --divider:#F0EDE5;
  --text:#16201B;
  --text-2:#4B5B53;
  --text-3:#7A8A82;
  --invert:#F8FAF7;
  --border:#D8D2C4;
  --border-dark:rgba(255,255,255,.12);
  --radius-card:16px;
  --radius-btn:10px;
  --radius-img:14px;
  --shadow:0 8px 24px rgba(14,23,18,.08);
  --shadow-hover:0 16px 40px rgba(14,23,18,.12);
  --shadow-dark:0 16px 40px rgba(0,0,0,.35);
  --container:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HarmonyOS Sans","PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
body.nav-open{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.22;font-weight:800;letter-spacing:-.01em}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--green);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-tight{padding:72px 0}
.section-dark{background:var(--dark);color:var(--invert)}
.section-dark h2,.section-dark h3{color:var(--invert)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;gap:18px;height:70px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:18px;letter-spacing:-.01em;white-space:nowrap}
.brand-mark{
  width:36px;height:36px;border-radius:11px;flex:0 0 36px;
  background:linear-gradient(135deg,var(--green) 0%,var(--orange) 100%);
  color:#fff;display:grid;place-items:center;font-size:16px;font-weight:800;
  box-shadow:0 6px 14px rgba(11,110,79,.28);
}
.brand-text{color:var(--text)}
.nav{display:flex;align-items:center;gap:4px;margin-left:10px}
.nav-link{
  position:relative;display:inline-block;padding:10px 14px;border-radius:10px;
  font-size:15px;font-weight:600;color:var(--text-2);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link:hover{color:var(--green-dark);background:var(--green-mist)}
.nav-link.is-active{color:var(--green-dark);background:var(--green-light)}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;
  border-radius:3px;background:var(--green);
}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{
  width:42px;height:42px;border-radius:11px;border:1px solid var(--border);
  background:#fff;display:grid;place-items:center;cursor:pointer;
  color:var(--text-2);transition:.2s var(--ease);
}
.icon-btn:hover{color:var(--green-dark);border-color:#B7E4CE;background:var(--green-mist);transform:translateY(-1px)}
.menu-toggle{display:none}
.nav-scrim{
  position:fixed;inset:0;background:rgba(14,23,18,.42);
  opacity:0;visibility:hidden;transition:.24s var(--ease);z-index:70;
}
.nav-scrim.is-visible{opacity:1;visibility:visible}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;letter-spacing:.01em;cursor:pointer;
  border:1px solid transparent;transition:transform .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(255,106,42,.28)}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(194,65,12,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--green);color:var(--green-dark)}
.btn-ghost:hover{background:var(--green-light);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--green-dark)}
.btn-light:hover{background:var(--green-light);transform:translateY(-2px)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.text-link{
  display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:15px;
  color:var(--green-dark);transition:.2s var(--ease);
}
.text-link .arrow{transition:transform .2s var(--ease)}
.text-link:hover{color:var(--orange-dark)}
.text-link:hover .arrow{transform:translateX(4px)}

/* ---------- hero ---------- */
.page-hero{
  position:relative;
  background:
    radial-gradient(880px 420px at 88% -10%, rgba(20,184,166,.14), transparent 62%),
    linear-gradient(180deg,#FFFFFF 0%, var(--bg) 74%);
  border-bottom:1px solid var(--border);
  overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;left:-120px;top:-140px;width:420px;height:420px;
  border:2px dashed rgba(11,110,79,.14);border-radius:50%;pointer-events:none;
}
.hero-grid{
  display:grid;grid-template-columns:56% 44%;gap:40px;align-items:center;
  padding:56px 0 72px;position:relative;z-index:2;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-3);margin-bottom:18px}
.breadcrumb a{color:var(--text-2);font-weight:600}
.breadcrumb a:hover{color:var(--green-dark)}
.breadcrumb span[aria-current]{color:var(--green-dark);font-weight:700}
.badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;background:var(--green-light);
  color:var(--green-dark);font-size:13px;font-weight:700;letter-spacing:.02em;
  margin-bottom:18px;
}
.badge .dot{width:7px;height:7px;border-radius:50%;background:var(--orange)}
.page-hero h1{
  font-size:clamp(2rem,4.2vw,3.4rem);
  line-height:1.15;font-weight:800;color:var(--text);margin-bottom:20px;
}
.hero-sub{max-width:640px;font-size:17px;color:var(--text-2);margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px}
.hero-points li{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 15px;border-radius:999px;background:#fff;border:1px solid var(--border);
  font-size:14px;font-weight:600;color:var(--text-2);
}
.hero-points li::before{
  content:"";width:8px;height:8px;border-radius:2px;background:var(--orange);flex:0 0 8px;
}
.hero-visual{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border)}
.hero-visual img{width:100%;height:100%;aspect-ratio:4/3.6;object-fit:cover}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,23,18,0) 42%,rgba(14,23,18,.55) 100%);
}
.score-card{
  position:absolute;left:18px;bottom:18px;right:18px;z-index:3;
  background:rgba(14,23,18,.82);border:1px solid var(--border-dark);
  border-radius:14px;padding:16px 18px;color:var(--invert);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.score-card .score-title{font-size:13px;color:rgba(248,250,247,.72);margin-bottom:12px;font-weight:600}
.score-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.score-item{border-left:2px solid rgba(217,249,157,.55);padding-left:10px}
.score-item b{display:block;font-size:20px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.2}
.score-item span{font-size:12px;color:rgba(248,250,247,.68)}

/* ---------- layout with anchor nav ---------- */
.layout{display:grid;grid-template-columns:252px minmax(0,1fr);gap:40px;align-items:start}
.anchor-nav{
  position:sticky;top:94px;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);
  padding:16px;box-shadow:var(--shadow);
}
.anchor-nav .anchor-title{
  font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--text-3);
  padding:4px 14px 10px;text-transform:uppercase;
}
.anchor-nav a{
  display:block;padding:11px 14px;border-radius:10px;font-size:15px;font-weight:600;
  color:var(--text-2);transition:.2s var(--ease);
}
.anchor-nav a:hover{background:var(--green-mist);color:var(--green-dark);transform:translateX(2px)}
.anchor-nav .anchor-cta{
  margin-top:12px;padding-top:14px;border-top:1px dashed var(--border);
}

.content-block{margin-bottom:64px}
.content-block:last-child{margin-bottom:0}
.section-head{max-width:780px;margin-bottom:34px}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.1rem);color:var(--text);margin-bottom:14px}
.section-head p{color:var(--text-2);margin:0}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:800;letter-spacing:.1em;
  color:var(--orange-dark);background:var(--orange-light);
  padding:5px 12px;border-radius:999px;margin-bottom:14px;
}

/* ---------- cards 2x2 ---------- */
.grid-2x2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.line-card{
  background:var(--card);border:1px solid var(--border);border-left:4px solid var(--green);
  border-radius:var(--radius-card);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.line-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-left-color:var(--orange)}
.line-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-bottom:1px solid var(--divider)}
.line-card-body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1}
.line-card-body h3{font-size:19px;margin-bottom:10px;color:var(--text)}
.line-card-body p{font-size:15px;color:var(--text-2);margin-bottom:16px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.tag{
  display:inline-block;padding:5px 12px;border-radius:999px;
  background:var(--green-mist);color:var(--green-dark);font-size:13px;font-weight:600;
}
.tag.orange{background:var(--orange-light);color:var(--orange-dark)}
.line-card-body .text-link{margin-top:auto}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;position:relative}
.step{
  position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);
  padding:26px 22px 24px;transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.step-num{
  font-size:30px;font-weight:800;line-height:1;color:var(--green);
  opacity:.24;font-variant-numeric:tabular-nums;margin-bottom:14px;display:block;
}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--text-2);margin:0}
.step::after{
  content:"";position:absolute;top:34px;right:-14px;width:8px;height:8px;
  border-top:2px solid var(--border);border-right:2px solid var(--border);
  transform:rotate(45deg);
}
.steps .step:last-child::after{display:none}

/* ---------- table ---------- */
.table-wrap{
  overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-card);
  background:#fff;box-shadow:var(--shadow);-webkit-overflow-scrolling:touch;
}
table{width:100%;border-collapse:collapse;min-width:760px}
thead th{
  background:var(--green-mist);color:var(--green-dark);text-align:left;
  padding:16px 20px;font-size:15px;font-weight:800;
  border-bottom:1px solid var(--border);white-space:nowrap;
}
tbody td{
  padding:16px 20px;font-size:15px;color:var(--text-2);
  border-bottom:1px solid var(--divider);vertical-align:top;
}
tbody tr:nth-child(even) td{background:var(--bg-soft)}
tbody tr:last-child td{border-bottom:0}
tbody td strong{color:var(--text);font-weight:700}
.table-note{font-size:13.5px;color:var(--text-3);margin-top:14px}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:12px;
  overflow:hidden;transition:background .2s var(--ease),border-color .2s var(--ease);
}
.faq-item[open]{background:var(--green-mist);border-color:#B7E4CE}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-size:16.5px;font-weight:700;
  display:flex;align-items:center;justify-content:space-between;gap:16px;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{
  flex:0 0 24px;width:24px;height:24px;border-radius:50%;
  border:1px solid var(--border);display:grid;place-items:center;
  font-size:16px;line-height:1;color:var(--green-dark);background:#fff;
  transition:transform .22s var(--ease),background .22s var(--ease);
}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--green-light)}
.faq-body{padding:0 22px 20px;color:var(--text-2);font-size:15.5px}
.faq-body p:last-child{margin-bottom:0}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--green-dark) 0%,var(--green) 62%,#0E8A63 100%);
  border-radius:20px;padding:52px 48px;color:#fff;
  display:grid;grid-template-columns:1.35fr 1fr;gap:36px;align-items:center;
  box-shadow:var(--shadow-hover);
}
.cta-band::before{
  content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;
  border-radius:50%;border:2px dashed rgba(255,255,255,.22);
}
.cta-band h2{color:#fff;font-size:clamp(1.5rem,2.4vw,2rem);margin-bottom:12px}
.cta-band p{color:rgba(248,250,247,.86);margin:0;font-size:16px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;position:relative;z-index:2}
.cta-meta{
  grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:28px;
  border-top:1px solid rgba(255,255,255,.22);padding-top:22px;margin-top:6px;
}
.cta-meta div{font-size:14px;color:rgba(248,250,247,.82)}
.cta-meta b{display:block;color:#fff;font-size:15px;font-weight:700;margin-bottom:2px}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:var(--invert);padding:72px 0 32px;margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:44px;border-bottom:1px solid var(--border-dark);
}
.footer-brand{display:flex;flex-direction:column;gap:12px}
.footer-brand .brand-mark{margin-bottom:4px}
.footer-brand .brand-text{font-size:18px;font-weight:800;color:#fff}
.footer-brand p{color:rgba(248,250,247,.68);font-size:15px;margin:0;max-width:340px}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:18px;font-weight:800;letter-spacing:.02em}
.footer-col ul{display:grid;gap:12px}
.footer-col a{font-size:15px;color:rgba(248,250,247,.72);transition:color .2s var(--ease),padding-left .2s var(--ease)}
.footer-col a:hover{color:var(--orange);padding-left:4px}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  padding-top:26px;font-size:14px;color:rgba(248,250,247,.6);
}
.footer-bottom a{color:var(--lemon);font-weight:600}
.footer-bottom a:hover{color:var(--orange)}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .container{max-width:1140px}
  .hero-grid{grid-template-columns:55% 45%;gap:32px}
  .layout{grid-template-columns:224px minmax(0,1fr);gap:30px}
  .cta-band{padding:44px 36px;gap:28px}
}
@media (max-width:1024px){
  .section{padding:80px 0}
  .section-tight{padding:64px 0}
  .hero-grid{grid-template-columns:1fr;gap:36px;padding:40px 0 60px}
  .hero-visual{max-width:640px}
  .hero-visual img{aspect-ratio:16/10}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step::after{display:none}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:900px){
  .header-inner{height:60px;gap:12px}
  .brand{font-size:16px}
  .menu-toggle{display:inline-flex}
  .nav{
    position:fixed;top:0;right:0;bottom:0;left:auto;
    width:min(320px,86vw);background:#fff;z-index:90;
    flex-direction:column;align-items:stretch;gap:8px;
    margin:0;padding:84px 20px 32px;
    transform:translateX(102%);transition:transform .26s var(--ease);
    box-shadow:-18px 0 44px rgba(14,23,18,.18);overflow-y:auto;
  }
  .nav.is-open{transform:translateX(0)}
  .nav-link{padding:14px 16px;font-size:16px;border-radius:12px}
  .nav-link.is-active::after{left:16px;right:16px;bottom:6px}
  .header-actions .btn-sm{display:none}
  .layout{grid-template-columns:1fr;gap:28px}
  .anchor-nav{
    position:static;display:flex;gap:8px;overflow-x:auto;padding:12px;
    scrollbar-width:none;
  }
  .anchor-nav::-webkit-scrollbar{display:none}
  .anchor-nav .anchor-title,.anchor-nav .anchor-cta{display:none}
  .anchor-nav a{white-space:nowrap;padding:9px 14px;background:var(--bg-soft);border:1px solid var(--border);font-size:14px}
  .cta-band{grid-template-columns:1fr;padding:38px 28px}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  body{font-size:16px}
  .section{padding:64px 0}
  .section-tight{padding:56px 0}
  .container{padding:0 18px}
  .grid-2x2{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .page-hero h1{font-size:clamp(1.75rem,7vw,2.3rem)}
  .hero-sub{font-size:16px}
  .hero-actions .btn{flex:1 1 100%}
  .hero-visual img{aspect-ratio:16/11}
  .score-grid{grid-template-columns:repeat(3,1fr)}
  .score-item b{font-size:17px}
  .cta-meta{gap:18px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;text-align:left}
}
@media (max-width:520px){
  body{font-size:15.5px;line-height:1.7}
  .brand-text{font-size:15px;max-width:190px;white-space:normal;line-height:1.25}
  .hero-points li{font-size:13px;padding:8px 12px}
  .hero-visual img{aspect-ratio:4/3}
  .score-card{left:12px;right:12px;bottom:12px;padding:14px}
  .score-item{border-left-width:2px}
  .score-item span{font-size:11px}
  .content-block{margin-bottom:48px}
  .line-card-body,.step{padding:20px}
  .cta-band{padding:32px 20px;border-radius:16px}
  .faq-item summary{font-size:15.5px;padding:16px 18px}
  .faq-body{padding:0 18px 18px}
  thead th,tbody td{padding:13px 15px;font-size:14px}
}

/* roulang page: article */
:root{
  --green:#0B6E4F;
  --green-dark:#064E3B;
  --green-light:#D1FAE5;
  --green-mist:#E8F5EF;
  --orange:#FF6A2A;
  --orange-dark:#C2410C;
  --orange-light:#FFEDD5;
  --cyan:#14B8A6;
  --lime:#D9F99D;
  --bg:#F5F1E8;
  --ink-dark:#0E1712;
  --card:#FFFFFF;
  --line-soft:#F0EDE5;
  --text:#16201B;
  --text-2:#4B5B53;
  --text-3:#7A8A82;
  --text-inv:#F8FAF7;
  --border:#D8D2C4;
  --border-dark:rgba(255,255,255,.12);
  --ok:#15803D;
  --warn:#D97706;
  --err:#DC2626;
  --info:#0E7490;
  --r-card:16px;
  --r-btn:10px;
  --r-img:14px;
  --r-pill:999px;
  --shadow:0 8px 24px rgba(14,23,18,.08);
  --shadow-hover:0 16px 40px rgba(14,23,18,.12);
  --container:1200px;
  --gap:24px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HarmonyOS Sans","PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block;height:auto;border-radius:var(--r-img)}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:700}
p{margin:0}
input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--green);outline-offset:2px;border-radius:4px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(245,241,232,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(135deg,var(--green),var(--green-dark));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:19px;letter-spacing:.5px;
  box-shadow:0 6px 16px rgba(11,110,79,.28);
}
.brand-text{font-weight:800;font-size:17px;letter-spacing:.2px;color:var(--text)}
.nav{display:flex;align-items:center;gap:4px;margin-left:12px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:8px 14px;border-radius:9px;font-size:15px;font-weight:500;
  color:var(--text-2);transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:var(--green-mist);color:var(--green-dark)}
.nav-link.is-active{color:var(--green-dark);font-weight:700;background:var(--green-mist)}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;
  border-radius:2px;background:var(--green);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.icon-btn{
  width:42px;height:42px;border-radius:10px;border:1px solid var(--border);
  display:inline-flex;align-items:center;justify-content:center;
  background:#fff;color:var(--text-2);transition:all .2s ease;
}
.icon-btn:hover{border-color:var(--green);color:var(--green);background:var(--green-mist)}
.icon-btn svg{width:19px;height:19px}
.menu-toggle{display:none}
.search-panel{
  display:none;border-top:1px solid var(--border);background:#fff;
}
.search-panel.is-open{display:block}
.search-panel .search-inner{display:flex;gap:10px;padding:14px 0}
.search-panel input{
  flex:1;height:46px;border:1px solid var(--border);border-radius:var(--r-btn);
  padding:0 16px;background:#fff;transition:border-color .2s,box-shadow .2s;
}
.search-panel input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(11,110,79,.14)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.2px;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--orange),var(--orange-dark));
  color:#fff;box-shadow:0 8px 20px rgba(255,106,42,.28);
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,106,42,.34)}
.btn-ghost{background:transparent;color:var(--green-dark);border:1px solid var(--green)}
.btn-ghost:hover{background:var(--green-mist);transform:translateY(-1px)}
.btn-green{background:var(--green);color:#fff;box-shadow:0 8px 20px rgba(11,110,79,.24)}
.btn-green:hover{background:var(--green-dark);transform:translateY(-1px)}
.btn-sm{height:40px;padding:0 16px;font-size:14px}
.btn-block{width:100%}

/* ---------- Badges ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;line-height:1.4;
}
.badge-green{background:var(--green-light);color:var(--green-dark)}
.badge-orange{background:var(--orange-light);color:var(--orange-dark)}
.badge-outline{border:1px solid var(--border);color:var(--text-2);background:#fff}

/* ---------- Breadcrumb ---------- */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line-soft)}
.crumb-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;flex-wrap:wrap}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text-3)}
.breadcrumb a{color:var(--text-2);transition:color .2s}
.breadcrumb a:hover{color:var(--green)}
.breadcrumb .current{color:var(--text);font-weight:600;max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.crumb-note{font-size:13px;color:var(--text-3)}

/* ---------- Article head ---------- */
.article-hero{padding:44px 0 34px;background:#fff;border-bottom:1px solid var(--line-soft)}
.article-hero .badge{margin-bottom:16px}
.article-hero h1{
  font-size:clamp(1.75rem,3.4vw,2.6rem);line-height:1.22;font-weight:800;
  max-width:900px;letter-spacing:-.2px;
}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:10px 20px;margin-top:20px;font-size:13.5px;color:var(--text-3)}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta .dot{width:5px;height:5px;border-radius:50%;background:var(--green);display:inline-block}
.share-row{display:flex;align-items:center;gap:10px;margin-left:auto}
.share-row .share-label{font-size:13px;color:var(--text-3)}
.share-btn{
  width:36px;height:36px;border-radius:9px;border:1px solid var(--border);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;color:var(--text-2);
  transition:all .2s ease;font-size:13px;font-weight:600;
}
.share-btn:hover{border-color:var(--green);color:var(--green);background:var(--green-mist)}

/* ---------- Layout ---------- */
.article-main{padding:52px 0 72px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:44px;align-items:start}

/* ---------- Prose ---------- */
.article-body{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  padding:40px 46px;box-shadow:var(--shadow);
}
.prose{max-width:800px;font-size:17px;line-height:1.85;color:#22302A}
.prose > *:first-child{margin-top:0}
.prose p{margin:0 0 1.25em}
.prose h2{
  font-size:clamp(1.3rem,2.1vw,1.62rem);font-weight:700;color:var(--text);
  margin:2.1em 0 .85em;padding-left:14px;border-left:4px solid var(--green);
  scroll-margin-top:96px;
}
.prose h3{
  font-size:1.18rem;font-weight:700;color:var(--green-dark);
  margin:1.8em 0 .7em;scroll-margin-top:96px;
}
.prose h4{font-size:1.05rem;font-weight:700;margin:1.5em 0 .6em;color:var(--text)}
.prose a{color:var(--green);border-bottom:1px solid rgba(11,110,79,.35);transition:color .2s,border-color .2s}
.prose a:hover{color:var(--green-dark);border-color:var(--green-dark)}
.prose strong{font-weight:700;color:var(--text)}
.prose ul,.prose ol{margin:0 0 1.3em;padding-left:1.35em}
.prose ul{list-style:none}
.prose ul li{position:relative;padding-left:6px;margin-bottom:.55em}
.prose ul li::before{
  content:"";position:absolute;left:-1.05em;top:.68em;width:7px;height:7px;border-radius:2px;
  background:var(--green);transform:rotate(45deg);
}
.prose ol{list-style:decimal}
.prose ol li{margin-bottom:.55em;padding-left:4px}
.prose ol li::marker{color:var(--green);font-weight:700}
.prose blockquote{
  margin:1.6em 0;padding:16px 22px;background:var(--green-mist);
  border-left:4px solid var(--green);border-radius:0 12px 12px 0;color:var(--green-dark);
}
.prose blockquote p:last-child{margin-bottom:0}
.prose img{margin:1.6em 0;border-radius:var(--r-img);box-shadow:var(--shadow)}
.prose figure{margin:1.6em 0}
.prose figcaption{font-size:13.5px;color:var(--text-3);text-align:center;margin-top:10px}
.prose table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px}
.prose th,.prose td{border:1px solid var(--border);padding:11px 14px;text-align:left}
.prose thead th{background:var(--green-mist);color:var(--green-dark);font-weight:700}
.prose tbody tr:nth-child(even){background:#FAF8F3}
.prose code{
  background:#F1EFE8;border:1px solid var(--border);border-radius:6px;
  padding:2px 6px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;
}
.prose pre{
  background:#0E1712;color:#E6F2EC;border-radius:12px;padding:18px 20px;overflow-x:auto;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;line-height:1.7;
}
.prose pre code{background:none;border:0;padding:0;color:inherit}
.prose hr{border:0;border-top:1px solid var(--border);margin:2.4em 0}

/* ---------- Empty state ---------- */
.empty-state{
  text-align:center;padding:64px 24px;background:#fff;border:1px dashed var(--border);
  border-radius:var(--r-card);
}
.empty-icon{
  width:64px;height:64px;border-radius:18px;background:var(--green-mist);color:var(--green);
  display:flex;align-items:center;justify-content:center;margin:0 auto 18px;font-size:26px;font-weight:800;
}
.empty-state h2{font-size:1.3rem;margin-bottom:10px}
.empty-state p{color:var(--text-2);margin-bottom:22px}

/* ---------- Sidebar ---------- */
.article-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow);
}
.side-card h3{
  font-size:15px;font-weight:700;color:var(--text);margin-bottom:14px;
  display:flex;align-items:center;gap:8px;
}
.side-card h3::before{content:"";width:4px;height:15px;border-radius:2px;background:var(--orange)}
.toc-list li{margin-bottom:2px}
.toc-list a{
  display:block;font-size:14px;color:var(--text-2);padding:7px 10px;border-radius:8px;
  border-left:2px solid transparent;transition:all .2s ease;
}
.toc-list a:hover{background:var(--green-mist);color:var(--green-dark);border-left-color:var(--green)}
.toc-list a.lv-3{padding-left:22px;font-size:13.5px;color:var(--text-3)}
.side-post{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--line-soft)}
.side-post:last-child{border-bottom:0;padding-bottom:0}
.side-post img{width:74px;height:56px;object-fit:cover;border-radius:10px;flex-shrink:0}
.side-post .sp-title{font-size:14px;font-weight:600;line-height:1.5;color:var(--text);transition:color .2s}
.side-post:hover .sp-title{color:var(--green)}
.side-post .sp-meta{font-size:12.5px;color:var(--text-3);margin-top:4px}
.side-cta{background:linear-gradient(140deg,var(--green),var(--green-dark));border:0;color:var(--text-inv)}
.side-cta h3{color:#fff}
.side-cta h3::before{background:var(--lime)}
.side-cta p{font-size:14px;line-height:1.7;color:rgba(248,250,247,.82);margin-bottom:16px}

/* ---------- Related ---------- */
.section{padding:64px 0}
.section-head{margin-bottom:34px;max-width:760px}
.section-head .eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:1.6px;
  color:var(--orange-dark);text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{font-size:clamp(1.45rem,2.6vw,2.05rem);margin-bottom:12px}
.section-head p{color:var(--text-2);font-size:15.5px}

.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#C9C1AF}
.card-thumb{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0}
.card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:18px;line-height:1.45}
.card-body p{font-size:14.5px;color:var(--text-2);line-height:1.7}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:8px}
.card-foot .meta{font-size:13px;color:var(--text-3)}
.card-link{font-size:14px;font-weight:600;color:var(--green);display:inline-flex;align-items:center;gap:6px}
.card-link .arrow{transition:transform .2s ease}
.card:hover .card-link .arrow{transform:translateX(4px)}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:12px;overflow:hidden;
  transition:border-color .2s ease,background .2s ease;
}
.faq-item[open]{background:var(--green-mist);border-color:rgba(11,110,79,.35)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-size:16px;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .chev{
  width:24px;height:24px;flex-shrink:0;border-radius:50%;background:#fff;border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--green);
  transition:transform .22s ease,background .22s ease;
}
.faq-item[open] summary .chev{transform:rotate(45deg);background:var(--green);color:#fff;border-color:var(--green)}
.faq-item .faq-body{padding:0 22px 20px;font-size:15px;color:var(--text-2);line-height:1.8}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--ink-dark);color:var(--text-inv);border-radius:20px;
  padding:48px 46px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(217,249,157,.16),transparent 68%);
}
.cta-band h2{font-size:clamp(1.4rem,2.4vw,1.9rem);margin-bottom:14px;color:#fff}
.cta-band p{color:rgba(248,250,247,.78);font-size:15.5px;line-height:1.8}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.cta-actions .btn-ghost{color:#fff;border-color:rgba(255,255,255,.4)}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}
.cta-facts{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;position:relative;z-index:1}
.fact{
  background:rgba(255,255,255,.06);border:1px solid var(--border-dark);border-radius:14px;padding:18px;
}
.fact .fact-num{font-size:1.6rem;font-weight:800;color:var(--lime);line-height:1.2}
.fact .fact-label{font-size:13px;color:rgba(248,250,247,.72);margin-top:6px}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink-dark);color:var(--text-inv);padding:64px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:38px}
.footer-brand .brand-mark{background:linear-gradient(135deg,var(--green),var(--cyan));box-shadow:none}
.footer-brand .brand-text{display:inline-block;color:#fff;font-size:17px;font-weight:800;margin-top:14px}
.footer-brand p{font-size:14px;color:rgba(248,250,247,.7);line-height:1.8;margin-top:12px;max-width:340px}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:14px;color:rgba(248,250,247,.72);transition:color .2s ease,padding-left .2s ease}
.footer-col ul a:hover{color:var(--orange);padding-left:3px}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--border-dark);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(248,250,247,.6);
}
.footer-bottom a{color:rgba(248,250,247,.78);border-bottom:1px solid rgba(255,255,255,.24)}
.footer-bottom a:hover{color:var(--orange)}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:32px}
  .article-body{padding:34px 34px}
}
@media (max-width:991px){
  .nav{display:none}
  .menu-toggle{display:inline-flex}
  .header-actions .btn-primary{display:none}
  .article-layout{grid-template-columns:1fr}
  .article-side{position:static}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr;padding:38px 30px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px}
  .site-header .search-panel{display:none !important}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .header-inner{height:62px;gap:12px}
  .brand-text{font-size:15.5px}
  .article-hero{padding:30px 0 24px}
  .article-main{padding:32px 0 52px}
  .article-body{padding:24px 20px;border-radius:14px}
  .prose{font-size:16px;line-height:1.8}
  .section{padding:52px 0}
  .card-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .footer-brand{grid-column:1 / -1}
  .cta-facts{grid-template-columns:1fr 1fr}
  .breadcrumb .current{max-width:220px}
  .share-row{margin-left:0;width:100%}
}
@media (max-width:520px){
  body{font-size:15px}
  .article-hero h1{font-size:1.55rem}
  .prose table{display:block;overflow-x:auto;white-space:nowrap}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .btn{width:100%}
  .cta-actions{flex-direction:column}
  .cta-actions .btn{width:100%}
}

/* ---------- Mobile drawer ---------- */
.nav-drawer{
  position:fixed;inset:62px 0 0;background:#FBF9F4;z-index:70;
  transform:translateX(100%);transition:transform .26s ease;overflow-y:auto;
  display:flex;flex-direction:column;padding:20px 18px 32px;gap:6px;
}
.nav-drawer.is-open{transform:translateX(0)}
.nav-drawer a.dr-link{
  display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:10px;
  font-size:16px;font-weight:600;color:var(--text);border:1px solid transparent;
}
.nav-drawer a.dr-link:hover,.nav-drawer a.dr-link.is-active{background:var(--green-mist);color:var(--green-dark);border-color:rgba(11,110,79,.2)}
.nav-drawer .dr-cta{margin-top:auto;padding-top:20px}

/* roulang page: category2 */
:root{
  --green:#0B6E4F;
  --green-dark:#064E3B;
  --green-light:#D1FAE5;
  --green-mist:#E8F5EF;
  --orange:#FF6A2A;
  --orange-dark:#C2410C;
  --orange-light:#FFEDD5;
  --cyan:#14B8A6;
  --lemon:#D9F99D;
  --bg:#F5F1E8;
  --dark:#0E1712;
  --card:#FFFFFF;
  --line-soft:#F0EDE5;
  --ink:#16201B;
  --ink-2:#4B5B53;
  --ink-3:#7A8A82;
  --ink-inv:#F8FAF7;
  --border:#D8D2C4;
  --border-dark:rgba(255,255,255,.12);
  --success:#15803D;
  --warn:#D97706;
  --error:#DC2626;
  --info:#0E7490;
  --r-card:16px;
  --r-btn:10px;
  --r-img:14px;
  --sh:0 8px 24px rgba(14,23,18,.08);
  --sh-hover:0 16px 40px rgba(14,23,18,.12);
  --sh-dark:0 16px 40px rgba(0,0,0,.35);
  --ease:180ms ease;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"HarmonyOS Sans","PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
button{cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.2;}
p{margin:0;}
:focus-visible{outline:2px solid var(--green);outline-offset:2px;border-radius:4px;}

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

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:.96rem;font-weight:700;border:1px solid transparent;
  transition:transform var(--ease),background var(--ease),box-shadow var(--ease),color var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(255,106,42,.28);}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-1px);box-shadow:0 12px 26px rgba(194,65,12,.3);}
.btn-ghost{background:transparent;color:var(--green-dark);border-color:var(--green);}
.btn-ghost:hover{background:var(--green-light);transform:translateY(-1px);}
.btn-light{background:#fff;color:var(--green-dark);border-color:var(--border);}
.btn-light:hover{background:var(--green-mist);transform:translateY(-1px);}
.btn-sm{min-height:40px;padding:0 16px;font-size:.9rem;}
.btn:active{transform:translateY(0);}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;}

.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--green-dark);font-size:.94rem;transition:gap var(--ease),color var(--ease);}
.link-arrow::after{content:"→";transition:transform var(--ease);}
.link-arrow:hover{color:var(--orange-dark);}
.link-arrow:hover::after{transform:translateX(3px);}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(245,241,232,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--green),var(--orange));
  color:#fff;font-weight:800;font-size:1rem;letter-spacing:.02em;
}
.brand-text{font-weight:800;font-size:1.04rem;color:var(--ink);letter-spacing:.01em;}
.nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
  padding:9px 15px;border-radius:999px;font-size:.95rem;font-weight:600;
  color:var(--ink-2);transition:background var(--ease),color var(--ease);
}
.nav-link:hover{background:var(--green-mist);color:var(--green-dark);}
.nav-link.is-active{background:var(--green-light);color:var(--green-dark);}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.icon-btn{
  width:42px;height:42px;border-radius:var(--r-btn);border:1px solid var(--border);
  background:#fff;display:grid;place-items:center;color:var(--ink-2);
  transition:border-color var(--ease),color var(--ease),background var(--ease);
}
.icon-btn:hover{border-color:var(--green);color:var(--green-dark);background:var(--green-mist);}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-btn);
  border:1px solid var(--border);background:#fff;place-items:center;
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
.menu-toggle span::before,.menu-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);
}
.menu-toggle span::before{top:-6px;}
.menu-toggle span::after{top:6px;}
.search-drawer{
  position:absolute;top:100%;left:0;right:0;background:#fff;
  border-bottom:1px solid var(--border);box-shadow:var(--sh);padding:16px 0;
}
.search-drawer form{display:flex;gap:10px;}
.search-drawer input{
  flex:1;height:48px;border-radius:var(--r-btn);border:1px solid var(--border);
  padding:0 16px;background:var(--line-soft);transition:border-color var(--ease),box-shadow var(--ease);
}
.search-drawer input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px var(--green-light);background:#fff;}
[hidden]{display:none !important;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;padding:64px 0 72px;
  background-image:linear-gradient(180deg,rgba(245,241,232,.95),rgba(245,241,232,.86)),url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
}
.hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:520px;height:520px;
  border:2px dashed rgba(11,110,79,.14);border-radius:50%;pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:52px;align-items:center;position:relative;z-index:2;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;
  background:var(--orange-light);color:var(--orange-dark);font-size:.85rem;font-weight:700;margin-bottom:20px;
}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--orange);}
.hero h1{font-size:clamp(2rem,4.4vw,3.4rem);line-height:1.15;font-weight:800;letter-spacing:-.01em;margin-bottom:18px;}
.hero h1 em{font-style:normal;color:var(--green-dark);}
.hero-lead{font-size:1.06rem;color:var(--ink-2);max-width:620px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.hero-marks{display:flex;flex-wrap:wrap;gap:10px;}
.mark{
  display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--border);font-size:.85rem;font-weight:600;color:var(--ink-2);
}
.mark i{width:7px;height:7px;border-radius:50%;background:var(--green);display:inline-block;}
.hero-media{position:relative;}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:20px;
  box-shadow:var(--sh-hover);border:1px solid var(--border);
}
.score-card{
  position:absolute;left:-16px;bottom:-18px;background:#fff;border:1px solid var(--border);
  border-radius:14px;padding:14px 18px;box-shadow:var(--sh);min-width:186px;
}
.score-card strong{display:block;font-size:1.4rem;font-weight:800;color:var(--green-dark);font-variant-numeric:tabular-nums;}
.score-card span{font-size:.82rem;color:var(--ink-3);}
.score-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px;}
.score-grid b{height:6px;border-radius:3px;background:var(--green-light);display:block;}
.score-grid b:nth-child(2){background:var(--orange-light);}
.score-grid b:nth-child(3){background:var(--green);}

/* ---------- 标签条 ---------- */
.chip-section{padding:20px 0 0;}
.chip-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.chip-bar .chip-label{font-size:.86rem;font-weight:700;color:var(--ink-3);margin-right:4px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;
  border:1px solid var(--border);background:#fff;font-size:.9rem;font-weight:600;color:var(--ink-2);
  transition:border-color var(--ease),background var(--ease),color var(--ease),transform var(--ease);
}
.chip:hover{border-color:var(--green);color:var(--green-dark);background:var(--green-mist);transform:translateY(-1px);}
.chip.is-active{background:var(--green);border-color:var(--green);color:#fff;}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{font-size:clamp(1.5rem,2.8vw,2.25rem);font-weight:700;margin-bottom:14px;}
.section-head p{color:var(--ink-2);font-size:1.02rem;}
.kicker{
  display:inline-block;font-size:.82rem;font-weight:800;letter-spacing:.12em;
  color:var(--green);text-transform:uppercase;margin-bottom:12px;
}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:.86rem;color:var(--ink-3);margin-bottom:18px;}
.breadcrumb a{color:var(--ink-2);font-weight:600;}
.breadcrumb a:hover{color:var(--green-dark);}
.breadcrumb span.sep{color:var(--border);}

/* ---------- 交错图文 ---------- */
.frow{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.frow + .frow{margin-top:72px;}
.frow-media img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-card);border:1px solid var(--border);box-shadow:var(--sh);}
.frow.is-reverse .frow-media{order:2;}
.frow h3{font-size:1.5rem;margin-bottom:14px;}
.frow p{color:var(--ink-2);margin-bottom:16px;}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;}
.tag{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;
  background:var(--green-light);color:var(--green-dark);font-size:.8rem;font-weight:700;
}
.tag.orange{background:var(--orange-light);color:var(--orange-dark);}
.tag.cyan{background:rgba(20,184,166,.14);color:#0F766E;}
.bullet-list{display:grid;gap:10px;}
.bullet-list li{display:flex;gap:10px;font-size:.95rem;color:var(--ink-2);}
.bullet-list li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green);margin-top:10px;flex-shrink:0;}

/* ---------- 数据条 ---------- */
.stats{background:var(--dark);color:var(--ink-inv);padding:72px 0;position:relative;overflow:hidden;}
.stats::before{
  content:"";position:absolute;left:-80px;bottom:-160px;width:420px;height:420px;
  border:2px solid rgba(217,249,157,.14);border-radius:50%;
}
.stats-head{margin-bottom:38px;max-width:700px;position:relative;z-index:2;}
.stats-head h2{font-size:clamp(1.4rem,2.6vw,2rem);color:#fff;margin-bottom:12px;}
.stats-head p{color:rgba(248,250,247,.7);}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);position:relative;z-index:2;}
.stat{padding:6px 26px;border-left:1px solid var(--border-dark);}
.stat:first-child{border-left:0;padding-left:0;}
.stat-num{
  font-size:clamp(1.8rem,3vw,2.6rem);font-weight:800;color:#fff;
  font-variant-numeric:tabular-nums;line-height:1.1;
}
.stat-num small{font-size:.9rem;font-weight:700;color:var(--lemon);margin-left:6px;}
.stat-label{font-size:.92rem;color:rgba(248,250,247,.72);margin-top:8px;}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  padding:26px 22px;box-shadow:var(--sh);position:relative;transition:transform var(--ease),box-shadow var(--ease);
}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);}
.step::before{content:"";position:absolute;left:0;top:22px;bottom:22px;width:4px;border-radius:0 4px 4px 0;background:var(--green-light);}
.step-num{font-size:1.5rem;font-weight:800;color:var(--green);font-variant-numeric:tabular-nums;margin-bottom:12px;}
.step h3{font-size:1.08rem;margin-bottom:10px;}
.step p{font-size:.92rem;color:var(--ink-2);}

/* ---------- 卡片矩阵 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh);display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:#C9C1AF;}
.card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.card-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card-body h3{font-size:1.14rem;}
.card-body p{font-size:.94rem;color:var(--ink-2);flex:1;}

/* ---------- 自查清单 ---------- */
.checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.checklist li{
  display:flex;gap:14px;background:#fff;border:1px solid var(--border);border-radius:12px;
  padding:18px 20px;transition:border-color var(--ease),box-shadow var(--ease);
}
.checklist li:hover{border-color:var(--green);box-shadow:var(--sh);}
.checklist li::before{
  content:"✓";flex-shrink:0;width:26px;height:26px;border-radius:8px;
  background:var(--green-light);color:var(--green-dark);font-weight:800;
  display:grid;place-items:center;font-size:.85rem;
}
.checklist strong{display:block;font-size:1rem;margin-bottom:4px;}
.checklist span{font-size:.9rem;color:var(--ink-2);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.faq-item{border:1px solid var(--border);border-radius:12px;background:#fff;overflow:hidden;transition:border-color var(--ease);}
.faq-item + .faq-item{margin-top:12px;}
.faq-item[open]{border-color:var(--green);background:var(--green-mist);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-weight:700;font-size:1.02rem;
  display:flex;justify-content:space-between;align-items:center;gap:18px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-size:1.35rem;font-weight:700;color:var(--green);line-height:1;
  transition:transform var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-body{padding:0 22px 20px;color:var(--ink-2);font-size:.96rem;background:#fff;}

/* ---------- CTA ---------- */
.cta-section{padding:0 0 96px;}
.cta-panel{
  background:linear-gradient(135deg,var(--green-dark),var(--green));
  border-radius:20px;padding:48px;color:#fff;box-shadow:var(--sh-dark);
  display:grid;grid-template-columns:1.05fr .95fr;gap:40px;position:relative;overflow:hidden;
}
.cta-panel::before{
  content:"";position:absolute;right:-100px;top:-100px;width:320px;height:320px;
  border:2px dashed rgba(255,255,255,.16);border-radius:50%;
}
.cta-copy{position:relative;z-index:2;}
.cta-copy h2{font-size:clamp(1.5rem,2.6vw,2.1rem);margin-bottom:14px;color:#fff;}
.cta-copy p{color:rgba(248,250,247,.82);margin-bottom:22px;max-width:520px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-actions .btn-light{background:#fff;color:var(--green-dark);border-color:transparent;}
.cta-actions .btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.cta-actions .btn-outline:hover{background:rgba(255,255,255,.12);}
.cta-form{
  position:relative;z-index:2;background:rgba(255,255,255,.08);border:1px solid var(--border-dark);
  border-radius:16px;padding:24px;
}
.field{margin-bottom:14px;}
.field label{display:block;font-size:.86rem;font-weight:700;margin-bottom:6px;color:rgba(248,250,247,.9);}
.field input,.field select,.field textarea{
  width:100%;min-height:48px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.24);
  background:rgba(14,23,18,.25);padding:12px 14px;color:#fff;transition:border-color var(--ease),box-shadow var(--ease);
}
.field textarea{min-height:92px;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:rgba(248,250,247,.5);}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--lemon);box-shadow:0 0 0 3px rgba(217,249,157,.22);}
.field select option{color:var(--ink);}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:.84rem;color:rgba(248,250,247,.78);margin:6px 0 16px;}
.agree input{width:18px;height:18px;min-height:0;margin-top:3px;accent-color:var(--orange);}
.form-note{font-size:.8rem;color:rgba(248,250,247,.6);margin-top:12px;}
.contact-strip{display:flex;flex-wrap:wrap;gap:28px;margin-top:26px;position:relative;z-index:2;}
.contact-strip div{font-size:.9rem;color:rgba(248,250,247,.8);}
.contact-strip strong{display:block;color:#fff;font-size:1rem;margin-bottom:2px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:var(--ink-inv);padding:64px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid var(--border-dark);}
.footer-brand{display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.footer-brand .brand-mark{background:linear-gradient(135deg,var(--green),var(--orange));}
.footer-brand .brand-text{color:#fff;font-weight:800;font-size:1.05rem;}
.footer-brand p{width:100%;margin-top:14px;font-size:.92rem;color:rgba(248,250,247,.68);max-width:360px;}
.footer-col h4{font-size:.95rem;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:.92rem;color:rgba(248,250,247,.72);transition:color var(--ease);}
.footer-col a:hover{color:var(--orange);}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:24px;font-size:.84rem;color:rgba(248,250,247,.6);
}
.footer-bottom a{color:var(--lemon);}
.footer-bottom a:hover{color:#fff;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{max-width:1140px;}
  .hero-grid{gap:40px;}
}
@media (max-width:1024px){
  .section{padding:76px 0;}
  .stat-grid{grid-template-columns:repeat(2,1fr);row-gap:32px;}
  .stat:nth-child(3){border-left:0;padding-left:0;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .frow{gap:36px;}
}
@media (max-width:991px){
  .nav{
    position:fixed;top:68px;left:0;right:0;bottom:0;z-index:55;
    flex-direction:column;align-items:stretch;gap:6px;margin:0;padding:22px 24px;
    background:var(--bg);overflow-y:auto;
    transform:translateY(-10px);opacity:0;pointer-events:none;
    transition:opacity var(--ease),transform var(--ease);
  }
  .nav.is-open{opacity:1;transform:none;pointer-events:auto;}
  .nav-link{padding:14px 16px;min-height:48px;display:flex;align-items:center;border-radius:12px;font-size:1rem;}
  .menu-toggle{display:grid;}
  .hero{padding:48px 0 60px;}
  .hero-grid{grid-template-columns:1fr;}
  .hero-media{order:-1;}
  .hero-media img{aspect-ratio:16/9;}
  .score-card{left:12px;bottom:-14px;}
  .card-grid{grid-template-columns:1fr;}
  .checklist{grid-template-columns:1fr;}
  .frow{grid-template-columns:1fr;gap:26px;}
  .frow.is-reverse .frow-media{order:0;}
  .cta-panel{grid-template-columns:1fr;padding:36px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.72;}
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .section-tight{padding:48px 0;}
  .header-inner{min-height:60px;gap:12px;}
  .brand-text{font-size:.95rem;}
  .header-actions .btn-primary{display:none;}
  .nav{top:60px;padding:18px 16px;}
  .hero h1{font-size:1.95rem;}
  .hero-lead{font-size:1rem;}
  .hero-actions .btn{width:100%;}
  .stat-grid{grid-template-columns:1fr;row-gap:26px;}
  .stat{padding:0 0 0 16px;border-left:1px solid var(--border-dark);}
  .stat:first-child{padding-left:16px;border-left:1px solid var(--border-dark);}
  .steps{grid-template-columns:1fr;}
  .cta-section{padding:0 0 64px;}
  .cta-panel{padding:28px 20px;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
  .hero-media img{aspect-ratio:4/3;}
  .card-body{padding:18px 18px 22px;}
  .score-card{padding:12px 14px;min-width:160px;}
}