/* roulang page: index */
:root{
  --c-primary:#0E7A4B;
  --c-primary-dark:#0A5C39;
  --c-accent:#F2A33C;
  --c-ink:#12211B;
  --c-ink-2:#5A6B63;
  --c-bg:#F6F8F4;
  --c-surface:#FFFFFF;
  --c-alt:#EEF3EC;
  --c-dark:#0B2B20;
  --c-line:#E3EAE2;
  --c-line-2:#E6EDE5;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:12px;
  --shadow-card:0 8px 24px rgba(18,33,27,.07);
  --shadow-hover:0 16px 40px rgba(18,33,27,.14);
  --container:1200px;
  --font-cn:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,opacity .2s ease;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
button{cursor:pointer;border:0;background:none;padding:0;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:700;line-height:1.3;color:var(--c-ink);}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(14,122,75,.18);}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}
.section{padding:88px 0;}
.section--alt{background:var(--c-alt);}
.section--white{background:var(--c-surface);}
.section--dark{background:var(--c-dark);color:#D9E6DF;}
.section--dark h2,.section--dark h3,.section--dark h4{color:#FFFFFF;}

.sec-head{max-width:760px;margin-bottom:44px;}
.sec-head h2{font-size:34px;line-height:1.3;font-weight:700;letter-spacing:-.4px;}
.sec-head p{margin-top:14px;color:var(--c-ink-2);font-size:16.5px;line-height:1.8;}
.sec-head--split{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none;flex-wrap:wrap;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1px;
  color:var(--c-primary);text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--c-accent);border-radius:2px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--radius-sm);
  font-size:16px;font-weight:600;line-height:1.2;
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease,background-color .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;min-height:48px;
}
.btn-primary{
  background:linear-gradient(135deg,var(--c-primary) 0%,#189a60 60%,rgba(242,163,60,.85) 140%);
  color:#fff;
  box-shadow:0 8px 20px rgba(14,122,75,.28);
}
.btn-primary:hover,.btn-primary:focus-visible{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 12px 26px rgba(14,122,75,.34);}
.btn-primary:active{transform:translateY(0);filter:brightness(.97);}
.btn-ghost{
  background:#fff;color:var(--c-primary);
  border:1.5px solid var(--c-primary);
}
.btn-ghost:hover,.btn-ghost:focus-visible{background:rgba(14,122,75,.08);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);background:rgba(14,122,75,.14);}
.btn-outline-light{
  background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6);
}
.btn-outline-light:hover,.btn-outline-light:focus-visible{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-2px);}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--c-primary);font-weight:600;font-size:15.5px;
  padding:6px 0;border-radius:6px;
}
.btn-text .arw{transition:transform .22s ease;}
.btn-text:hover .arw,.btn-text:focus-visible .arw{transform:translateX(4px);}
.btn-text:hover,.btn-text:focus-visible{color:var(--c-accent);}

/* ---------- badges ---------- */
.tag{
  display:inline-flex;align-items:center;
  height:26px;padding:0 12px;border-radius:999px;
  font-size:13px;font-weight:600;line-height:1;
  background:rgba(14,122,75,.1);color:var(--c-primary);
}
.tag--accent{background:rgba(242,163,60,.16);color:#8A5606;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--c-line);
}
.nav-bar{
  display:flex;align-items:center;gap:20px;
  height:68px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;border-radius:var(--radius-sm);padding:4px;}
.brand__mark{
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(135deg,var(--c-primary),#1AA268);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px rgba(14,122,75,.28);
  flex-shrink:0;
}
.brand__mark svg{width:22px;height:22px;}
.brand__text{font-size:18px;font-weight:800;letter-spacing:-.5px;color:var(--c-ink);white-space:nowrap;}
.brand__text em{font-style:normal;color:var(--c-primary);}

.nav-main{display:flex;align-items:center;gap:4px;margin-left:8px;flex-wrap:nowrap;}
.nav-main a{
  position:relative;
  display:inline-flex;align-items:center;
  padding:10px 11px;border-radius:10px;
  font-size:14.5px;font-weight:600;color:#3B4A43;
  white-space:nowrap;
}
.nav-main a::after{
  content:"";position:absolute;left:11px;right:11px;bottom:2px;height:3px;border-radius:3px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-main a:hover{color:var(--c-primary);background:rgba(14,122,75,.06);}
.nav-main a:hover::after{transform:scaleX(1);}
.nav-main a.is-active{color:var(--c-primary);}
.nav-main a.is-active::after{transform:scaleX(1);}

.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto;}
.nav-search{
  position:relative;display:flex;align-items:center;
  width:210px;height:42px;
  background:#F2F5F1;border:1px solid var(--c-line);
  border-radius:var(--radius-sm);
  padding:0 12px;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.nav-search:focus-within{
  border-color:var(--c-primary);background:#fff;
  box-shadow:0 0 0 4px rgba(14,122,75,.12);
}
.nav-search svg{width:16px;height:16px;flex-shrink:0;stroke:#8A9A92;}
.nav-search input{
  flex:1;min-width:0;border:0;background:transparent;outline:none;
  font-size:14.5px;color:var(--c-ink);padding:0 6px;
}
.nav-search input::placeholder{color:#93A29B;}
.nav-search kbd{
  font-family:inherit;font-size:11.5px;color:#7C8B84;
  background:#E4EAE3;border-radius:6px;padding:2px 6px;line-height:1.4;
}
.nav-icon-btn{
  width:42px;height:42px;border-radius:var(--radius-sm);
  border:1px solid var(--c-line);background:#fff;
  display:flex;align-items:center;justify-content:center;
  transition:border-color .2s ease,background-color .2s ease,transform .2s ease;
}
.nav-icon-btn svg{width:18px;height:18px;stroke:var(--c-primary);}
.nav-icon-btn:hover{border-color:var(--c-primary);background:rgba(14,122,75,.06);transform:translateY(-1px);}
.nav-cta{padding:0 20px;height:42px;min-height:42px;font-size:15px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--radius-sm);
  border:1px solid var(--c-line);background:#fff;
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* drawer */
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,43,32,.5);
  opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.nav-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(88vw,360px);
  background:#fff;z-index:90;
  transform:translateX(102%);transition:transform .3s ease;
  display:flex;flex-direction:column;
  box-shadow:-12px 0 40px rgba(18,33,27,.16);
  padding:18px 20px 24px;overflow-y:auto;
  -webkit-overflow-scrolling:touch;
}
.nav-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:center;font-size:20px;line-height:1;color:var(--c-ink-2);
}
.drawer-close:hover{border-color:var(--c-primary);color:var(--c-primary);}
.drawer-search{
  display:flex;align-items:center;height:46px;border:1px solid var(--c-line);
  border-radius:var(--radius-sm);background:#F2F5F1;padding:0 12px;margin-bottom:18px;
}
.drawer-search input{flex:1;border:0;background:transparent;outline:none;font-size:15px;min-width:0;}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;padding:0 4px;
  font-size:16px;font-weight:600;color:#33423B;
  border-bottom:1px solid var(--c-line);
}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--c-primary);}
.drawer-nav a span.arw{color:#A9B6AF;font-size:15px;}
.drawer-cta{margin-top:22px;}
.drawer-cta .btn{width:100%;}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:var(--c-surface);
  padding:76px 0 84px;
}
.hero::before{
  content:"";position:absolute;top:-140px;right:-120px;width:620px;height:620px;
  background:radial-gradient(circle at 60% 40%,rgba(242,163,60,.24),rgba(242,163,60,0) 68%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:120px;
  background:linear-gradient(135deg,rgba(14,122,75,.08),rgba(242,163,60,.05));
  pointer-events:none;
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:flex;align-items:center;gap:52px;}
.hero-copy{flex:1 1 56%;min-width:0;}
.hero-media{flex:1 1 42%;min-width:0;position:relative;}
.hero h1{
  font-size:48px;line-height:1.22;font-weight:800;letter-spacing:-1px;
  color:var(--c-ink);
}
.hero h1 em{font-style:normal;color:var(--c-primary);}
.hero-sub{
  margin-top:22px;font-size:17.5px;line-height:1.85;color:var(--c-ink-2);
  max-width:600px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;}
.trust-pill{
  display:inline-flex;align-items:center;gap:8px;
  height:38px;padding:0 16px;border-radius:999px;
  background:var(--c-alt);border:1px solid var(--c-line-2);
  font-size:14px;font-weight:600;color:#39473F;
}
.trust-pill b{color:var(--c-accent);font-size:16px;font-weight:800;}
.hero-figure{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:0 22px 54px rgba(18,33,27,.16);
  aspect-ratio:16/12;
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(140deg,rgba(14,122,75,.28),rgba(11,43,32,.34));
}
.hero-float{
  position:absolute;left:-24px;bottom:-26px;
  background:#fff;border-radius:var(--radius-md);
  padding:18px 22px;box-shadow:var(--shadow-hover);
  border:1px solid var(--c-line-2);
  min-width:190px;
}
.hero-float .num{
  font-family:"DIN Alternate",Impact,system-ui,sans-serif;
  font-size:34px;font-weight:800;line-height:1;color:var(--c-primary);
}
.hero-float .lbl{font-size:13.5px;color:var(--c-ink-2);margin-top:6px;line-height:1.5;}
.hero-float .bar{width:36px;height:3px;border-radius:3px;background:var(--c-accent);margin-bottom:12px;}

/* ---------- pain ---------- */
.pain-grid{display:flex;gap:56px;align-items:flex-start;}
.pain-left{flex:1 1 38%;min-width:0;position:relative;}
.pain-right{flex:1 1 58%;min-width:0;}
.pain-left h2{font-size:32px;color:#fff;line-height:1.32;}
.pain-left p{margin-top:16px;color:#9DBBAE;font-size:16px;}
.pain-item{
  display:flex;gap:20px;padding:20px 0;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.pain-item:first-child{padding-top:0;}
.pain-item:last-child{border-bottom:0;padding-bottom:0;}
.pain-num{
  font-family:"DIN Alternate",Impact,system-ui,sans-serif;
  font-size:22px;font-weight:800;color:var(--c-accent);
  line-height:1.3;flex-shrink:0;width:38px;
}
.pain-item h3{font-size:19px;color:#fff;font-weight:600;}
.pain-item p{margin-top:6px;font-size:15px;color:#9DBBAE;line-height:1.75;}

/* ---------- solution ---------- */
.sol-grid{display:flex;gap:56px;align-items:flex-start;}
.sol-aside{flex:0 0 32%;position:sticky;top:96px;}
.sol-aside h2{font-size:32px;line-height:1.32;}
.sol-aside p{margin-top:16px;color:var(--c-ink-2);font-size:16px;}
.sol-list{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:24px;}
.sol-card{
  display:flex;gap:22px;align-items:flex-start;
  background:#fff;border:1px solid var(--c-line-2);
  border-radius:var(--radius-lg);padding:24px;
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.sol-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#D5E3D8;}
.sol-card__thumb{
  flex:0 0 148px;height:112px;border-radius:16px;overflow:hidden;background:rgba(14,122,75,.08);
}
.sol-card__thumb img{width:100%;height:100%;object-fit:cover;}
.sol-card__body{min-width:0;}
.sol-card__body h3{font-size:20px;font-weight:600;}
.sol-card__body p{margin-top:10px;font-size:15px;color:var(--c-ink-2);line-height:1.8;}
.sol-card--tall .sol-card__thumb{height:132px;}

/* ---------- stats ---------- */
.stat-grid{display:flex;gap:24px;flex-wrap:wrap;}
.stat-card{
  flex:1 1 0;min-width:220px;
  background:#fff;border-radius:var(--radius-lg);
  padding:30px 26px 26px;border:1px solid var(--c-line-2);
  box-shadow:var(--shadow-card);position:relative;
  transition:transform .22s ease,box-shadow .22s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.stat-card::before{
  content:"";position:absolute;top:0;left:26px;width:44px;height:3px;
  border-radius:0 0 3px 3px;background:var(--c-accent);
}
.stat-card .num{
  font-family:"DIN Alternate",Impact,system-ui,sans-serif;
  font-size:40px;font-weight:800;line-height:1.1;color:var(--c-primary);
}
.stat-card .num small{font-size:18px;font-weight:700;margin-left:2px;}
.stat-card .lbl{margin-top:10px;font-size:14.5px;color:var(--c-ink-2);line-height:1.7;}

/* ---------- testimonials ---------- */
.rail-wrap{position:relative;}
.rail{
  display:flex;gap:24px;overflow-x:auto;
  padding:6px 4px 26px;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:thin;
}
.rail::-webkit-scrollbar{height:6px;}
.rail::-webkit-scrollbar-track{background:rgba(14,122,75,.08);border-radius:6px;}
.rail::-webkit-scrollbar-thumb{background:rgba(14,122,75,.35);border-radius:6px;}
.quote-card{
  flex:0 0 360px;scroll-snap-align:start;
  background:#fff;border:1px solid var(--c-line-2);
  border-radius:var(--radius-lg);padding:28px 26px 24px 30px;
  box-shadow:var(--shadow-card);position:relative;
  transition:transform .22s ease,box-shadow .22s ease;
}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.quote-card::before{
  content:"";position:absolute;left:0;top:26px;bottom:26px;width:4px;border-radius:0 4px 4px 0;
  background:var(--c-primary);
}
.quote-mark{
  font-family:Georgia,serif;font-size:44px;line-height:.8;color:rgba(14,122,75,.22);
  margin-bottom:10px;
}
.quote-stars{margin-left:auto;}
.quote-card__top{display:flex;align-items:flex-start;}
.quote-card p{font-size:15.5px;color:#3B4A43;line-height:1.85;}
.quote-meta{margin-top:20px;padding-top:16px;border-top:1px solid var(--c-line);font-size:14px;color:var(--c-ink-2);}
.quote-meta b{color:var(--c-ink);font-weight:700;}
.rail-hint{font-size:13.5px;color:var(--c-ink-2);margin-top:2px;}

/* ---------- news ---------- */
.news-grid{display:flex;flex-wrap:wrap;gap:24px;}
.news-card{
  flex:1 1 calc(33.333% - 16px);max-width:calc(33.333% - 16px);
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--c-line-2);
  border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-card);
  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:#D5E3D8;}
.news-card__media{display:block;aspect-ratio:16/10;overflow:hidden;background:rgba(14,122,75,.08);}
.news-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-card__media img{transform:scale(1.05);}
.news-card__body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1;}
.news-card__body h3{
  font-size:19px;font-weight:700;line-height:1.45;margin-top:14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__body h3 a:hover{color:var(--c-primary);}
.news-card__body p{
  margin-top:10px;font-size:14.5px;color:var(--c-ink-2);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__time{
  margin-top:auto;padding-top:16px;
  display:flex;align-items:center;gap:7px;
  font-size:13.5px;color:#87968F;
}
.news-card__time svg{width:14px;height:14px;stroke:#87968F;flex-shrink:0;}
.news-empty{
  width:100%;background:#fff;border:1px dashed #CADBCF;border-radius:var(--radius-lg);
  padding:56px 24px;text-align:center;
}
.news-empty svg{width:64px;height:64px;margin:0 auto 16px;stroke:rgba(14,122,75,.42);}
.news-empty p{font-size:16px;color:var(--c-ink-2);}
.news-empty .btn{margin-top:20px;}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:#fff;border:1px solid var(--c-line-2);border-radius:var(--radius-md);
  box-shadow:var(--shadow-card);overflow:hidden;
  transition:box-shadow .22s ease,border-color .22s ease;
}
.faq-item.is-open{border-color:#CFE2D6;box-shadow:0 12px 30px rgba(18,33,27,.1);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;text-align:left;
  font-size:17px;font-weight:600;color:var(--c-ink);line-height:1.6;
  min-height:60px;
}
.faq-q:hover{color:var(--c-primary);}
.faq-icon{
  flex:0 0 28px;width:28px;height:28px;border-radius:8px;
  background:rgba(14,122,75,.1);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;line-height:1;font-weight:600;
  transition:transform .28s ease,background-color .28s ease,color .28s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--c-primary);color:#fff;}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .34s ease;
}
.faq-a__inner{
  padding:0 24px 22px;font-size:15.5px;line-height:1.85;color:var(--c-ink-2);
  border-top:1px solid var(--c-line);margin-top:0;padding-top:18px;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--c-dark);color:#fff;
  padding:76px 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(135deg,rgba(242,163,60,.14) 0 2px,rgba(242,163,60,0) 2px 16px);
  opacity:.85;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(14,122,75,.55),rgba(14,122,75,0) 70%);
}
.cta-inner{position:relative;z-index:2;text-align:center;max-width:760px;margin:0 auto;}
.cta-inner h2{font-size:32px;color:#fff;line-height:1.35;}
.cta-inner p{margin-top:16px;color:#A8C6B8;font-size:16.5px;}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin-top:30px;}

/* ---------- footer ---------- */
.site-footer{background:var(--c-dark);color:#C9D8CF;padding:64px 0 0;}
.foot-grid{display:flex;flex-wrap:wrap;gap:40px;}
.foot-col{flex:1 1 200px;min-width:180px;}
.foot-col--brand{flex:1 1 280px;}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.foot-brand .brand__text{color:#fff;font-size:17px;}
.foot-brand .brand__text em{color:var(--c-accent);}
.foot-col p{font-size:14.5px;line-height:1.85;color:#9DBBAE;}
.foot-col h4{font-size:15px;color:#fff;font-weight:700;margin-bottom:18px;letter-spacing:.3px;}
.foot-links{display:flex;flex-direction:column;gap:11px;}
.foot-links a{font-size:14.5px;color:#C9D8CF;}
.foot-links a:hover,.foot-links a:focus-visible{color:var(--c-accent);}
.foot-contact{display:flex;flex-direction:column;gap:14px;}
.foot-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;line-height:1.7;color:#C9D8CF;}
.foot-contact svg{width:16px;height:16px;stroke:var(--c-accent);flex-shrink:0;margin-top:4px;}
.foot-social{display:flex;gap:10px;margin-top:20px;}
.foot-social a{
  width:36px;height:36px;border-radius:10px;
  border:1px solid rgba(255,255,255,.16);
  display:flex;align-items:center;justify-content:center;
  transition:border-color .2s ease,background-color .2s ease,transform .2s ease;
}
.foot-social a svg{width:17px;height:17px;stroke:#C9D8CF;}
.foot-social a:hover{border-color:var(--c-accent);background:rgba(242,163,60,.12);transform:translateY(-2px);}
.foot-social a:hover svg{stroke:var(--c-accent);}
.foot-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:14px;
  align-items:center;justify-content:space-between;
  font-size:13.5px;color:#8FA79A;
}
.foot-bottom .legal{display:flex;gap:20px;flex-wrap:wrap;}
.foot-bottom .legal a:hover{color:var(--c-accent);}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .hero h1{font-size:44px;}
}
@media (max-width:1024px){
  .container{padding:0 24px;}
  .section{padding:64px 0;}
  .nav-main,.nav-search,.nav-icon-btn{display:none;}
  .nav-toggle{display:flex;}
  .hero{padding:56px 0 64px;}
  .hero-grid{flex-direction:column;gap:40px;}
  .hero-copy,.hero-media{flex:1 1 auto;width:100%;}
  .hero h1{font-size:38px;}
  .hero-float{left:16px;bottom:-22px;}
  .pain-grid,.sol-grid{flex-direction:column;gap:36px;}
  .sol-aside{position:static;flex:1 1 auto;}
  .news-card{flex:1 1 calc(50% - 12px);max-width:calc(50% - 12px);}
  .stat-card{flex:1 1 calc(50% - 12px);}
  .sec-head h2{font-size:29px;}
  .cta-inner h2{font-size:28px;}
}
@media (max-width:640px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .section{padding:48px 0;}
  .brand__text{font-size:16px;}
  .hero{padding:44px 0 52px;}
  .hero h1{font-size:30px;letter-spacing:-.5px;}
  .hero-sub{font-size:16px;}
  .hero-actions .btn{width:100%;}
  .hero-float{position:static;margin-top:8px;left:auto;bottom:auto;width:100%;}
  .hero-figure{aspect-ratio:4/3;}
  .pain-left h2,.sol-aside h2,.sec-head h2{font-size:24px;}
  .sec-head--split{align-items:flex-start;}
  .sol-card{flex-direction:column;gap:16px;}
  .sol-card__thumb,.sol-card--tall .sol-card__thumb{width:100%;flex:0 0 auto;height:170px;}
  .news-card{flex:1 1 100%;max-width:100%;}
  .stat-card{flex:1 1 100%;min-width:0;}
  .quote-card{flex:0 0 82%;}
  .cta-inner h2{font-size:23px;}
  .cta-actions .btn{width:100%;}
  .foot-grid{gap:32px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: article */
:root{
  --c-primary:#0E7A4B;
  --c-primary-600:#0B6340;
  --c-primary-soft:rgba(14,122,75,.10);
  --c-accent:#F2A33C;
  --c-accent-soft:rgba(242,163,60,.14);
  --c-dark:#0B2B20;
  --c-text:#12211B;
  --c-text-2:#5A6B63;
  --c-text-3:#8A9992;
  --c-bg:#F6F8F4;
  --c-bg-alt:#EEF3EC;
  --c-white:#FFFFFF;
  --c-border:#E6EDE5;
  --radius-xl:20px;
  --radius-md:14px;
  --radius-sm:12px;
  --shadow-card:0 8px 24px rgba(18,33,27,.07);
  --shadow-hover:0 16px 40px rgba(18,33,27,.14);
  --font-sans:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font-sans);font-size:17px;line-height:1.85;
  color:var(--c-text);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-accent)}
h1,h2,h3,h4{margin:0;color:var(--c-text);font-weight:700;line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0}
li{list-style:none}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
@media (min-width:1440px){.container{max-width:1280px}}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;
  border:1.5px solid transparent;line-height:1.2;
  transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,color .22s ease,border-color .22s ease,filter .22s ease;
  white-space:nowrap;
}
.btn-primary{
  color:#fff;
  background-image:linear-gradient(135deg,#0E7A4B 0%,#10905A 58%,rgba(242,163,60,.92) 138%);
  box-shadow:0 8px 20px rgba(14,122,75,.28);
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);color:#fff;box-shadow:0 12px 26px rgba(14,122,75,.34)}
.btn-primary:active{transform:translateY(0);filter:brightness(.97)}
.btn-outline{background:#fff;border-color:var(--c-primary);color:var(--c-primary);box-shadow:none}
.btn-outline:hover{background:var(--c-primary-soft);transform:translateY(-2px);color:var(--c-primary)}
.btn-outline:active{transform:translateY(0)}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.72);color:#fff}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px)}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--c-primary);font-weight:600;font-size:15px}
.btn-text i{transition:transform .22s ease}
.btn-text:hover{color:var(--c-accent)}
.btn-text:hover i{transform:translateX(4px)}

/* ============ 顶栏 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom:1px solid #E3EAE2;
}
.nav-bar{display:flex;align-items:center;gap:24px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand__mark{
  width:36px;height:36px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  background-image:linear-gradient(135deg,#0E7A4B,#0B2B20);box-shadow:0 6px 14px rgba(14,122,75,.26);
}
.brand__mark svg{width:22px;height:22px}
.brand__text{font-size:19px;font-weight:800;letter-spacing:-.5px;color:var(--c-text);line-height:1}
.brand__text em{font-style:normal;color:var(--c-primary)}
.nav-main{display:flex;align-items:center;gap:2px;margin-left:8px}
.nav-main a{
  position:relative;display:inline-flex;align-items:center;height:38px;padding:0 13px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--c-text-2);transition:color .2s ease,background-color .2s ease;
}
.nav-main a:hover{color:var(--c-primary);background:var(--c-primary-soft)}
.nav-main a.is-active{color:var(--c-primary);font-weight:600}
.nav-main a.is-active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:-2px;
  width:18px;height:3px;border-radius:3px;background:var(--c-primary);
}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-search{
  display:flex;align-items:center;gap:9px;width:260px;height:42px;padding:0 12px;
  border:1px solid var(--c-border);border-radius:var(--radius-sm);background:#F3F6F1;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.nav-search svg{width:18px;height:18px;stroke:var(--c-text-2);flex-shrink:0}
.nav-search input{
  flex:1;min-width:0;border:0;background:transparent;font-family:inherit;font-size:14px;color:var(--c-text);outline:none;
}
.nav-search input::placeholder{color:var(--c-text-3)}
.nav-search kbd{
  flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;
  width:22px;height:22px;border-radius:6px;background:#fff;border:1px solid var(--c-border);
  font-size:12px;color:var(--c-text-3);font-family:inherit;
}
.nav-search:focus-within{border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 4px rgba(14,122,75,.12)}
.nav-icon-btn{
  width:42px;height:42px;border-radius:50%;border:1px solid var(--c-border);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;
  transition:border-color .2s ease,transform .2s ease,background-color .2s ease;
}
.nav-icon-btn svg{width:19px;height:19px;stroke:var(--c-text-2);transition:stroke .2s ease}
.nav-icon-btn:hover{border-color:var(--c-primary);transform:translateY(-2px);background:var(--c-primary-soft)}
.nav-icon-btn:hover svg{stroke:var(--c-primary)}
.nav-cta{padding:12px 22px}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--radius-sm);border:1px solid var(--c-border);
  background:#fff;position:relative;flex-shrink:0;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;transform:translateX(-50%);width:18px;height:2px;border-radius:2px;background:var(--c-text);
  transition:background-color .2s ease;
}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{content:"";top:-6px}
.nav-toggle span::after{content:"";top:6px}
.nav-toggle:hover{border-color:var(--c-primary)}

/* ============ 移动抽屉 ============ */
.drawer{
  position:fixed;inset:0;z-index:90;background:rgba(11,43,32,.45);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.drawer.is-open{opacity:1;visibility:visible}
.drawer__panel{
  position:absolute;top:0;right:0;width:min(86vw,360px);height:100%;background:#fff;
  transform:translateX(100%);transition:transform .3s ease;
  padding:20px;display:flex;flex-direction:column;gap:6px;overflow-y:auto;
}
.drawer.is-open .drawer__panel{transform:none}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.drawer__close{width:40px;height:40px;border-radius:var(--radius-sm);border:1px solid var(--c-border);background:#fff;font-size:18px;color:var(--c-text-2)}
.drawer__close:hover{border-color:var(--c-primary);color:var(--c-primary)}
.drawer__search{
  display:flex;align-items:center;gap:10px;height:48px;padding:0 14px;border:1px solid var(--c-border);
  border-radius:var(--radius-sm);background:#F3F6F1;margin-bottom:8px;
}
.drawer__search input{flex:1;min-width:0;border:0;background:transparent;font-family:inherit;font-size:15px;outline:none}
.drawer__search svg{width:18px;height:18px;stroke:var(--c-text-2)}
.drawer__nav a{
  display:flex;align-items:center;justify-content:space-between;min-height:52px;padding:0 4px;
  border-bottom:1px solid var(--c-border);font-size:16px;font-weight:500;color:var(--c-text);
}
.drawer__nav a:hover{color:var(--c-primary)}
.drawer__nav a.is-active{color:var(--c-primary);font-weight:600}
.drawer__nav a i{font-size:13px;color:var(--c-text-3)}
.drawer__cta{margin-top:16px;width:100%}

/* ============ 文章顶栏与面包屑 ============ */
.article-top{background:var(--c-bg-alt);border-bottom:1px solid var(--c-border);padding:22px 0}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:2px;font-size:14px;color:var(--c-text-2)}
.breadcrumb a{color:var(--c-text-2)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .sep{margin:0 8px;color:var(--c-text-3)}
.breadcrumb .current{color:var(--c-text-3);max-width:min(60vw,520px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ 布局 ============ */
.site-main{padding:52px 0 0}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.article-main{min-width:0}

/* ============ 文章头 ============ */
.article-head{border-left:4px solid var(--c-primary);padding-left:20px;margin-bottom:26px}
.article-head h1{
  font-size:44px;line-height:1.3;font-weight:800;letter-spacing:-.6px;margin-bottom:18px;
  overflow-wrap:break-word;word-break:break-word;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:14px;color:var(--c-text-2)}
.meta-item{display:inline-flex;align-items:center;gap:6px}
.meta-item i{color:var(--c-primary);font-size:13px}
.tag-pill{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:var(--c-primary-soft);color:var(--c-primary);font-size:13px;font-weight:600;
}
.avatar{
  width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,#0E7A4B,#F2A33C);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:12px;font-weight:700;flex-shrink:0;
}

/* ============ 正文 ============ */
.article-content{
  max-width:760px;background:#fff;border:1px solid var(--c-border);border-radius:var(--radius-xl);
  box-shadow:var(--shadow-card);padding:38px 40px 42px;
}
.article-body{font-size:17px;line-height:1.85;color:#1B2C25;text-align:left}
.article-body p{margin:0 0 20px}
.article-body p:last-child{margin-bottom:0}
.article-body h2{font-size:30px;line-height:1.35;font-weight:700;margin:40px 0 16px}
.article-body h3{font-size:23px;line-height:1.4;font-weight:600;margin:28px 0 12px}
.article-body h4{font-size:18px;font-weight:600;margin:22px 0 10px}
.article-body strong{font-weight:700;color:var(--c-text)}
.article-body a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--c-accent)}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:4px}
.article-body ul li{position:relative;padding-left:22px;margin-bottom:10px}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--c-primary);
}
.article-body ol{counter-reset:li}
.article-body ol li{position:relative;padding-left:30px;margin-bottom:10px;counter-increment:li}
.article-body ol li::before{
  content:counter(li);position:absolute;left:0;top:.35em;width:20px;height:20px;border-radius:6px;
  background:var(--c-accent-soft);color:#A8681A;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;border-left:4px solid var(--c-accent);background:#FBF7EE;
  border-radius:var(--radius-sm);color:#3F4E46;font-size:16px;
}
.article-body blockquote p{margin:0}
.article-body img{border-radius:var(--radius-md);margin:24px auto}
.article-body figure{margin:24px 0}
.article-body figcaption{text-align:center;font-size:13px;color:var(--c-text-3);margin-top:10px}
.article-body table{
  width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;
  border:1px solid var(--c-border);border-radius:var(--radius-sm);overflow:hidden;
}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--c-border);text-align:left}
.article-body th{background:var(--c-bg-alt);font-weight:700;color:var(--c-text)}
.article-body tbody tr:nth-child(even){background:#FAFCF9}
.article-body tbody tr:last-child td{border-bottom:0}
.article-body pre{
  background:#0B2B20;color:#DCEBE2;padding:18px 20px;border-radius:var(--radius-sm);
  overflow-x:auto;font-size:14px;line-height:1.7;margin:24px 0;
}
.article-body code{background:var(--c-bg-alt);padding:2px 6px;border-radius:6px;font-size:.92em}
.article-body pre code{background:transparent;padding:0;color:inherit}
.article-body hr{border:0;border-top:1px solid var(--c-border);margin:32px 0}

/* 空态 */
.article-empty{text-align:center;padding:26px 6px 10px}
.article-empty__icon{
  width:76px;height:76px;margin:0 auto 18px;border-radius:22px;background:var(--c-primary-soft);
  display:flex;align-items:center;justify-content:center;color:var(--c-primary);font-size:30px;
}
.article-empty h2{font-size:24px;margin-bottom:10px}
.article-empty p{color:var(--c-text-2);font-size:16px;margin-bottom:22px}

/* 正文底部 */
.article-foot{margin-top:26px;padding-top:22px;border-top:1px solid var(--c-border)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}
.tag-item{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  background:var(--c-bg-alt);color:var(--c-text-2);font-size:13.5px;transition:background-color .2s ease,color .2s ease;
}
.tag-item:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.article-note{font-size:13.5px;color:var(--c-text-3);line-height:1.7}
.article-actions{margin-top:24px}

/* ============ 相关阅读 ============ */
.related{margin-top:52px}
.section-title-row{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:22px}
.section-title-row h2{font-size:28px;font-weight:700}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rel-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-border);
  border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);color:inherit}
.rel-card__media{display:block;aspect-ratio:16/9;background:var(--c-primary-soft);overflow:hidden}
.rel-card__media img{width:100%;height:100%;object-fit:cover}
.rel-card__body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px}
.rel-card__title{
  font-size:16px;font-weight:600;line-height:1.5;color:var(--c-text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rel-card:hover .rel-card__title{color:var(--c-primary)}
.rel-card__meta{font-size:13px;color:var(--c-text-3);display:inline-flex;align-items:center;gap:6px}
.rel-empty{
  grid-column:1/-1;text-align:center;padding:34px 20px;border:1px dashed var(--c-border);
  border-radius:var(--radius-md);background:#fff;color:var(--c-text-2);font-size:15px;
}
.rel-empty .btn{margin-top:16px}

/* ============ 侧栏 ============ */
.sidebar{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px}
.widget{background:#fff;border:1px solid var(--c-border);border-radius:var(--radius-md);box-shadow:var(--shadow-card);padding:20px}
.widget h3{font-size:16px;font-weight:700;margin-bottom:14px;padding-left:10px;border-left:3px solid var(--c-primary);line-height:1.2}
.widget-search{display:flex;align-items:center;gap:9px;height:46px;padding:0 12px;border:1px solid var(--c-border);border-radius:var(--radius-sm);background:#F3F6F1;transition:border-color .2s ease,box-shadow .2s ease}
.widget-search input{flex:1;min-width:0;border:0;background:transparent;font-family:inherit;font-size:14px;outline:none;color:var(--c-text)}
.widget-search svg{width:17px;height:17px;stroke:var(--c-text-2)}
.widget-search:focus-within{border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 4px rgba(14,122,75,.12)}
.cat-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 10px;border-radius:10px;font-size:14.5px;color:var(--c-text-2);
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.cat-list a i{font-size:12px;color:var(--c-text-3);transition:transform .2s ease,color .2s ease}
.cat-list a:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.cat-list a:hover i{transform:translateX(3px);color:var(--c-primary)}
.hot-list li{padding:11px 0;border-bottom:1px dashed var(--c-border)}
.hot-list li:last-child{border-bottom:0;padding-bottom:0}
.hot-list a{display:flex;gap:10px;font-size:14.5px;line-height:1.6;color:var(--c-text)}
.hot-list a:hover{color:var(--c-primary)}
.hot-num{
  flex-shrink:0;width:20px;height:20px;margin-top:3px;border-radius:6px;background:var(--c-accent-soft);
  color:#A8681A;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.hot-list li:nth-child(1) .hot-num,.hot-list li:nth-child(2) .hot-num,.hot-list li:nth-child(3) .hot-num{
  background:var(--c-primary-soft);color:var(--c-primary);
}

/* ============ 底部 CTA ============ */
.cta-band{
  position:relative;margin-top:88px;background:#0B2B20;color:#E8F1EB;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(242,163,60,.16) 0 1px,transparent 1px 18px);
  opacity:.75;pointer-events:none;
}
.cta-inner{position:relative;text-align:center;padding:72px 0}
.cta-inner h2{color:#fff;font-size:34px;font-weight:800;letter-spacing:-.4px;margin-bottom:14px}
.cta-inner p{color:#B9CFC3;font-size:16px;max-width:640px;margin:0 auto 28px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* ============ 页脚 ============ */
.site-footer{background:#0B2B20;color:#C9D8CF;padding:68px 0 26px;margin-top:0}
.site-footer a{color:#C9D8CF}
.site-footer a:hover{color:var(--c-accent)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.foot-brand .brand__text{color:#fff}
.foot-brand .brand__text em{color:var(--c-accent)}
.foot-col--brand p{font-size:14.5px;line-height:1.85;color:#A9C0B4;margin-bottom:18px}
.foot-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.foot-links{display:flex;flex-direction:column;gap:11px}
.foot-links a{font-size:14.5px;transition:color .2s ease,transform .2s ease;display:inline-block}
.foot-links a:hover{transform:translateX(3px)}
.foot-social{display:flex;gap:10px}
.foot-social a{
  width:38px;height:38px;border-radius:11px;background:rgba(255,255,255,.08);
  display:inline-flex;align-items:center;justify-content:center;
  transition:background-color .2s ease,transform .2s ease;
}
.foot-social a svg{width:18px;height:18px;stroke:#C9D8CF;transition:stroke .2s ease}
.foot-social a:hover{background:var(--c-primary);transform:translateY(-2px)}
.foot-social a:hover svg{stroke:#fff}
.foot-contact{display:flex;flex-direction:column;gap:12px}
.foot-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:#A9C0B4;line-height:1.7}
.foot-contact i{color:var(--c-accent);font-size:14px;margin-top:4px}
.foot-bottom{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding-top:22px;font-size:13.5px;color:#8FA79B}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .container{padding:0 24px}
  .nav-main,.nav-search{display:none}
  .nav-toggle{display:inline-flex}
  .nav-cta{display:none}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:40px}
  .sidebar{position:static}
  .article-head h1{font-size:36px}
  .article-content{padding:32px 30px 34px}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1fr 1fr;gap:34px}
  .cta-inner{padding:60px 0}
}
@media (max-width:640px){
  body{font-size:16px}
  .container{padding:0 20px}
  .site-main{padding:34px 0 0}
  .article-top{padding:16px 0}
  .breadcrumb .current{max-width:48vw}
  .article-head{padding-left:14px;margin-bottom:22px}
  .article-head h1{font-size:30px;line-height:1.32;letter-spacing:-.3px}
  .article-content{padding:24px 20px 26px;border-radius:var(--radius-md)}
  .article-body{font-size:16.5px;line-height:1.85}
  .article-body h2{font-size:24px;margin:32px 0 14px}
  .article-body h3{font-size:20px;margin:24px 0 10px}
  .article-body img{margin:18px auto}
  .rel-grid{grid-template-columns:minmax(0,1fr)}
  .cta-inner h2{font-size:26px}
  .cta-inner{padding:52px 0}
  .cta-actions .btn{width:100%}
  .foot-grid{grid-template-columns:1fr;gap:30px;padding-bottom:34px}
  .foot-bottom{flex-direction:column;align-items:flex-start}
  .related{margin-top:40px}
}

/* roulang page: category1 */
:root{
  --c-primary:#0E7A4B;
  --c-primary-deep:#0A5C39;
  --c-accent:#F2A33C;
  --c-deep:#0B2B20;
  --c-bg:#F6F8F4;
  --c-surface:#FFFFFF;
  --c-surface-alt:#EEF3EC;
  --c-text:#12211B;
  --c-text-2:#5A6B63;
  --c-line:#E3EAE2;
  --c-line-soft:#E6EDE5;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow-card:0 8px 24px rgba(18,33,27,.07);
  --shadow-hover:0 16px 40px rgba(18,33,27,.14);
  --t:220ms ease;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--c-primary);text-decoration:none;transition:color var(--t),background-color var(--t),border-color var(--t),transform var(--t);}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
h1,h2,h3,h4{margin:0;line-height:1.3;color:var(--c-text);font-weight:700;}
h1{font-size:48px;font-weight:800;line-height:1.22;}
h2{font-size:34px;}
h3{font-size:23px;font-weight:600;line-height:1.4;}
h4{font-size:18px;font-weight:600;}
p{margin:0 0 20px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
input{font-family:inherit;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
@media (min-width:1440px){.container{max-width:1280px;}}
.section{padding:88px 0;}
.section--alt{background:var(--c-surface-alt);}
.section--white{background:var(--c-surface);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head .eyebrow{display:inline-block;font-size:13px;letter-spacing:.14em;color:var(--c-primary);font-weight:700;text-transform:uppercase;margin-bottom:12px;}
.section-head h2{margin-bottom:14px;}
.section-head p{color:var(--c-text-2);font-size:16px;margin:0;}

/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--c-line);
}
.nav-bar{display:flex;align-items:center;gap:20px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand__mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#0E7A4B,#0A5C39);display:grid;place-items:center;box-shadow:0 6px 14px rgba(14,122,75,.28);}
.brand__mark svg{width:22px;height:22px;}
.brand__text{font-size:19px;font-weight:800;letter-spacing:-.5px;color:var(--c-text);}
.brand__text em{font-style:normal;color:var(--c-primary);}
.nav-main{display:flex;align-items:center;gap:2px;}
.nav-main a{
  position:relative;padding:10px 12px;font-size:15px;font-weight:500;
  color:#31443C;border-radius:10px;white-space:nowrap;
}
.nav-main a:hover{color:var(--c-primary);background:rgba(14,122,75,.07);}
.nav-main a.is-active{color:var(--c-primary);font-weight:700;}
.nav-main a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:3px;
  border-radius:3px;background:var(--c-primary);
}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto;}
.nav-search{
  position:relative;display:flex;align-items:center;
  width:256px;height:40px;border:1px solid var(--c-line);border-radius:var(--radius-sm);
  background:#F8FAF7;transition:border-color var(--t),box-shadow var(--t),background-color var(--t);
}
.nav-search svg{width:17px;height:17px;stroke:#7B8C84;fill:none;margin-left:12px;flex:0 0 auto;}
.nav-search input{
  flex:1;min-width:0;height:100%;border:0;background:transparent;padding:0 8px;
  font-size:14px;color:var(--c-text);outline:none;
}
.nav-search input::placeholder{color:#93A39B;}
.nav-search kbd{
  flex:0 0 auto;margin-right:8px;padding:1px 7px;font-size:12px;color:#7B8C84;
  background:#E9EFE7;border-radius:6px;font-family:inherit;
}
.nav-search:focus-within{border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 4px rgba(14,122,75,.12);}
.nav-icon-btn{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--c-line);background:#fff;
}
.nav-icon-btn svg{width:19px;height:19px;stroke:#3F5349;fill:none;}
.nav-icon-btn:hover{border-color:var(--c-primary);background:rgba(14,122,75,.07);}
.nav-icon-btn:hover svg{stroke:var(--c-primary);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;
  line-height:1;transition:transform var(--t),box-shadow var(--t),filter var(--t),background-color var(--t),color var(--t),border-color var(--t);
}
.btn-primary{
  color:#fff;background:linear-gradient(135deg,#0E7A4B,#15A165);
  box-shadow:0 8px 20px rgba(14,122,75,.28);
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);color:#fff;}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  color:var(--c-primary);background:#fff;border:1.5px solid var(--c-primary);
}
.btn-ghost:hover{background:rgba(14,122,75,.08);color:var(--c-primary);transform:translateY(-2px);}
.btn-outline-light{color:#fff;border:1.5px solid rgba(255,255,255,.65);background:transparent;}
.btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px);}
.nav-cta{padding:12px 20px;font-size:14px;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--c-line);
  background:#fff;position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;top:50%;width:18px;height:2px;background:#31443C;border-radius:2px;
  transform:translate(-50%,-50%);transition:transform var(--t),opacity var(--t);
}
.nav-toggle span::before{content:"";left:0;top:-6px;transform:none;}
.nav-toggle span::after{content:"";left:0;top:6px;transform:none;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{transform:rotate(45deg);top:0;}
.nav-toggle[aria-expanded="true"] span::after{transform:rotate(-45deg);top:0;}

/* ===== 分类标题带 ===== */
.cat-hero{
  position:relative;overflow:hidden;
  background-color:#EEF3EC;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center right;
  padding:56px 0 64px;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(246,248,244,.98) 30%,rgba(246,248,244,.80) 58%,rgba(238,243,236,.42) 100%);
}
.cat-hero .container{position:relative;z-index:1;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-text-2);margin-bottom:26px;flex-wrap:wrap;}
.breadcrumb a{color:var(--c-primary);}
.breadcrumb a:hover{color:var(--c-accent);}
.breadcrumb span[aria-hidden]{color:#A9B8B0;}
.breadcrumb .is-current{color:var(--c-text-2);}
.cat-hero__grid{align-items:center;}
.cat-hero__text{border-left:4px solid var(--c-primary);padding-left:24px;padding-right:48px;}
.cat-hero__brand{
  display:block;font-size:14px;font-weight:700;letter-spacing:.16em;
  color:var(--c-primary);margin-bottom:10px;
}
.cat-hero__title{font-size:46px;font-weight:800;line-height:1.2;margin-bottom:18px;}
.cat-hero__lead{font-size:17px;color:#3E5249;max-width:560px;margin-bottom:22px;}
.cat-hero__tags{display:flex;flex-wrap:wrap;gap:10px;}
.cat-hero__tags li{
  padding:7px 14px;border-radius:var(--radius-pill);font-size:13px;
  background:rgba(14,122,75,.1);color:var(--c-primary);font-weight:600;
}
.cat-hero__media{position:relative;}
.cat-hero__media img{
  width:100%;height:320px;object-fit:cover;border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
}
.cat-hero__badge{
  position:absolute;left:-18px;bottom:-18px;background:#fff;border-radius:var(--radius-md);
  padding:14px 20px;box-shadow:var(--shadow-hover);border:1px solid var(--c-line-soft);
  display:flex;flex-direction:column;line-height:1.2;
}
.cat-hero__badge strong{font-size:28px;font-weight:800;color:var(--c-primary);}
.cat-hero__badge span{font-size:12px;color:var(--c-text-2);}

/* ===== 图文交替 ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.split--reverse .split__media{order:2;}
.split__body h2{margin-bottom:18px;}
.split__body p{color:#3E5249;}
.split__media img{width:100%;height:360px;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-card);}
.point-list{margin-top:26px;display:grid;gap:14px;}
.point-list li{
  position:relative;padding-left:26px;font-size:16px;color:#31443C;
}
.point-list li::before{
  content:"";position:absolute;left:0;top:11px;width:9px;height:9px;border-radius:50%;
  background:var(--c-primary);box-shadow:0 0 0 4px rgba(14,122,75,.12);
}

/* ===== 时间轴分段条 ===== */
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.timeline__item{
  position:relative;background:#fff;border:1px solid var(--c-line-soft);
  border-radius:var(--radius-md);padding:30px 26px 26px;box-shadow:var(--shadow-card);
  transition:transform var(--t),box-shadow var(--t);
}
.timeline__item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.timeline__num{
  display:block;font-size:32px;font-weight:800;color:var(--c-accent);
  font-family:"DIN Alternate",Impact,"Arial Narrow",sans-serif;line-height:1;margin-bottom:8px;
}
.timeline__item h3{font-size:20px;margin-bottom:10px;}
.timeline__item p{font-size:15px;color:var(--c-text-2);margin:0;}
.timeline__item::after{
  content:"";position:absolute;top:0;left:26px;width:40px;height:3px;border-radius:3px;background:var(--c-primary);
}

/* ===== 数据徽章 ===== */
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.stat{
  position:relative;background:#fff;border:1px solid var(--c-line-soft);border-radius:var(--radius-lg);
  padding:32px 28px;box-shadow:var(--shadow-card);transition:transform var(--t),box-shadow var(--t);
}
.stat:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.stat::before{content:"";position:absolute;top:0;left:28px;width:40px;height:3px;background:var(--c-accent);border-radius:0 0 3px 3px;}
.stat strong{display:block;font-size:40px;font-weight:800;color:var(--c-primary);line-height:1.1;font-family:"DIN Alternate",Impact,"Arial Narrow",sans-serif;}
.stat span{display:block;font-size:14px;color:var(--c-text-2);margin-top:6px;}

/* ===== 播报列表 ===== */
.feed-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap;}
.feed-head h2{margin-bottom:10px;}
.feed-head p{color:var(--c-text-2);font-size:16px;margin:0;}
.link-more{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px;white-space:nowrap;}
.link-more svg{width:16px;height:16px;stroke:currentColor;fill:none;transition:transform var(--t);}
.link-more:hover svg{transform:translateX(4px);}
.feed{background:#fff;border:1px solid var(--c-line-soft);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);overflow:hidden;}
.feed__row{
  display:grid;grid-template-columns:80px 108px 1fr 22px;align-items:center;gap:18px;
  padding:20px 26px;border-bottom:1px solid var(--c-line);color:var(--c-text);
}
.feed__row:last-child{border-bottom:0;}
.feed__row:hover{background:#F7FAF6;}
.feed__row:hover .feed__arrow{transform:translateX(4px);color:var(--c-primary);}
.feed__time{font-size:14px;color:var(--c-text-2);font-family:"DIN Alternate",Impact,"Arial Narrow",sans-serif;letter-spacing:.04em;}
.feed__tag{
  justify-self:start;padding:4px 12px;border-radius:var(--radius-pill);font-size:12px;font-weight:600;
  background:rgba(14,122,75,.1);color:var(--c-primary);white-space:nowrap;
}
.feed__title{font-size:16px;font-weight:500;color:#25352E;}
.feed__arrow{width:18px;height:18px;stroke:#9FB0A7;fill:none;transition:transform var(--t),stroke var(--t);}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{background:#fff;border:1px solid var(--c-line-soft);border-radius:var(--radius-md);box-shadow:var(--shadow-card);transition:box-shadow var(--t);}
.faq-item:hover{box-shadow:var(--shadow-hover);}
.faq-item__head{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 24px;text-align:left;background:none;border-radius:var(--radius-md);
}
.faq-item__q{font-size:17px;font-weight:600;color:var(--c-text);margin:0;}
.faq-item__icon{
  position:relative;flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  background:rgba(14,122,75,.1);transition:transform var(--t),background-color var(--t);
}
.faq-item__icon::before,.faq-item__icon::after{
  content:"";position:absolute;top:50%;left:50%;background:var(--c-primary);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-item__icon::before{width:12px;height:2px;}
.faq-item__icon::after{width:2px;height:12px;}
.faq-item.is-open .faq-item__icon{transform:rotate(45deg);background:var(--c-primary);}
.faq-item.is-open .faq-item__icon::before,.faq-item.is-open .faq-item__icon::after{background:#fff;}
.faq-item__body{max-height:0;overflow:hidden;transition:max-height 300ms ease;}
.faq-item.is-open .faq-item__body{max-height:420px;}
.faq-item__inner{padding:0 24px 24px;font-size:15px;line-height:1.8;color:var(--c-text-2);}

/* ===== CTA 带 ===== */
.cta-band{position:relative;overflow:hidden;background:var(--c-deep);padding:84px 0;text-align:center;}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(135deg,rgba(242,163,60,.10) 0 2px,transparent 2px 16px);
}
.cta-band .container{position:relative;z-index:1;}
.cta-band h2{color:#fff;margin-bottom:16px;}
.cta-band p{color:#C9D8CF;max-width:640px;margin:0 auto 32px;font-size:16px;}
.cta-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;}

/* ===== 页脚 ===== */
.site-footer{background:var(--c-deep);color:#C9D8CF;padding:72px 0 28px;font-size:15px;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.foot-brand .brand__text{color:#fff;}
.foot-brand .brand__text em{color:var(--c-accent);}
.foot-col--brand p{color:#9FB6AB;font-size:14px;line-height:1.8;margin:0 0 20px;}
.foot-col h4{color:#fff;font-size:16px;margin-bottom:18px;}
.foot-links{display:grid;gap:12px;}
.foot-links a{color:#C9D8CF;font-size:14px;}
.foot-links a:hover{color:var(--c-accent);}
.foot-social{display:flex;gap:12px;}
.foot-social a{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.04);
}
.foot-social a svg{width:18px;height:18px;stroke:#C9D8CF;fill:none;}
.foot-social a:hover{border-color:var(--c-accent);background:rgba(242,163,60,.14);}
.foot-social a:hover svg{stroke:var(--c-accent);}
.foot-contact{display:grid;gap:14px;}
.foot-contact li{display:flex;gap:10px;font-size:14px;color:#C9D8CF;line-height:1.7;}
.foot-contact svg{width:17px;height:17px;stroke:var(--c-accent);fill:none;flex:0 0 auto;margin-top:4px;}
.foot-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.foot-bottom p{margin:0;font-size:13px;color:#8FA69B;}
.foot-legal{display:flex;gap:20px;}
.foot-legal a{color:#C9D8CF;font-size:13px;}
.foot-legal a:hover{color:var(--c-accent);}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  h1{font-size:38px;}
  h2{font-size:30px;}
  .container{padding:0 24px;}
  .section{padding:64px 0;}
  .nav-main{
    position:fixed;top:68px;right:0;bottom:0;width:min(86vw,340px);
    flex-direction:column;align-items:stretch;gap:0;padding:14px 18px 28px;
    background:#fff;box-shadow:-18px 0 44px rgba(18,33,27,.16);
    transform:translateX(105%);transition:transform 260ms ease;overflow-y:auto;
  }
  .nav-main.is-open{transform:translateX(0);}
  .nav-main a{padding:16px 8px;font-size:16px;border-bottom:1px solid var(--c-line);border-radius:0;}
  .nav-main a.is-active::after{display:none;}
  .nav-toggle{display:block;}
  .nav-search{width:190px;}
  .cat-hero__text{padding-right:0;margin-bottom:36px;}
  .cat-hero__title{font-size:38px;}
  .split{grid-template-columns:1fr;gap:32px;}
  .split--reverse .split__media{order:0;}
  .split__media img{height:300px;}
  .timeline{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:640px){
  body{font-size:16px;}
  h1{font-size:31px;}
  h2{font-size:25px;}
  h3{font-size:20px;}
  .container{padding:0 20px;}
  .section{padding:48px 0;}
  .nav-search{display:none;}
  .nav-icon-btn{display:none;}
  .nav-cta{padding:11px 16px;font-size:14px;}
  .cat-hero{padding:36px 0 48px;}
  .cat-hero__title{font-size:31px;}
  .cat-hero__text{padding-left:18px;}
  .cat-hero__media img{height:220px;}
  .cat-hero__badge{left:0;bottom:-14px;padding:12px 16px;}
  .cat-hero__badge strong{font-size:24px;}
  .split__media img{height:220px;}
  .stat-grid{grid-template-columns:1fr;gap:16px;}
  .stat strong{font-size:34px;}
  .feed__row{grid-template-columns:1fr 20px;grid-template-areas:"meta arrow" "title title";gap:8px 12px;padding:16px 18px;}
  .feed__meta{grid-area:meta;display:flex;align-items:center;gap:10px;}
  .feed__time{font-size:13px;}
  .feed__title{grid-area:title;font-size:15px;}
  .feed__arrow{grid-area:arrow;}
  .feed-head{align-items:flex-start;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .cta-actions .btn{width:100%;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}

/* roulang page: category2 */
:root{
  --c-primary:#0E7A4B;
  --c-primary-600:#0B6440;
  --c-primary-050:rgba(14,122,75,.08);
  --c-primary-100:rgba(14,122,75,.12);
  --c-accent:#F2A33C;
  --c-accent-100:rgba(242,163,60,.14);
  --c-dark:#0B2B20;
  --c-success:#1F9D63;
  --c-danger:#D9534F;
  --c-text:#12211B;
  --c-text-2:#5A6B63;
  --c-text-3:#8A9A92;
  --c-line:#E3EAE2;
  --c-line-soft:#EEF3EC;
  --c-bg:#F6F8F4;
  --c-white:#FFFFFF;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow-card:0 8px 24px rgba(18,33,27,.07);
  --shadow-hover:0 16px 40px rgba(18,33,27,.14);
  --shadow-btn:0 8px 20px rgba(14,122,75,.28);
  --container:1200px;
  --font-sans:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--c-primary);
  outline-offset:2px;
  border-radius:6px;
}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
h1,h2,h3,h4{margin:0;color:var(--c-text);font-weight:700;letter-spacing:-.2px;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
input{font-family:inherit;}
::selection{background:var(--c-primary);color:#fff;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 26px;
  font-size:15.5px;
  font-weight:600;
  line-height:1;
  border-radius:var(--radius-sm);
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease,filter .22s ease;
  white-space:nowrap;
}
.btn-primary{
  color:#fff;
  background:linear-gradient(135deg,#0E7A4B 0%,#1B9360 58%,rgba(242,163,60,.86) 100%);
  box-shadow:var(--shadow-btn);
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 12px 26px rgba(14,122,75,.32);}
.btn-primary:active{transform:translateY(0);filter:brightness(.97);}
.btn-ghost{
  color:var(--c-primary);
  background:#fff;
  border:1.5px solid var(--c-primary);
}
.btn-ghost:hover{background:var(--c-primary-050);transform:translateY(-2px);}
.btn-outline-light{
  color:#fff;
  border:1.5px solid rgba(255,255,255,.6);
  background:transparent;
}
.btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-2px);}
.btn-text{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--c-primary);
  font-weight:600;
  font-size:15px;
}
.btn-text svg{width:16px;height:16px;transition:transform .22s ease;}
.btn-text:hover svg{transform:translateX(4px);}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--c-line);
}
.nav-bar{
  display:flex;
  align-items:center;
  gap:20px;
  height:68px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.brand__mark{
  width:34px;height:34px;
  border-radius:10px;
  background:linear-gradient(135deg,#0E7A4B,#0B6440);
  display:flex;align-items:center;justify-content:center;
  flex:0 0 auto;
}
.brand__mark svg{width:22px;height:22px;}
.brand__text{
  font-size:18px;
  font-weight:800;
  letter-spacing:-.5px;
  color:var(--c-text);
  white-space:nowrap;
}
.brand__text em{font-style:normal;color:var(--c-primary);}

.nav-main{
  display:flex;
  align-items:center;
  gap:2px;
}
.nav-main > a{
  position:relative;
  display:block;
  padding:10px 12px;
  font-size:15px;
  color:var(--c-text-2);
  border-radius:10px;
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-main > a:hover{color:var(--c-primary);background:var(--c-primary-050);}
.nav-main > a.is-active{color:var(--c-primary);font-weight:600;}
.nav-main > a.is-active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:2px;
  height:3px;border-radius:3px;
  background:var(--c-primary);
}
.nav-main__extra{display:none;}

.nav-right{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:12px;
}
.nav-search{
  display:flex;
  align-items:center;
  gap:8px;
  width:260px;
  height:42px;
  padding:0 10px 0 12px;
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--radius-sm);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{
  border-color:var(--c-primary);
  box-shadow:0 0 0 4px rgba(14,122,75,.12);
}
.nav-search svg{width:17px;height:17px;stroke:var(--c-text-3);flex:0 0 auto;}
.nav-search input{
  flex:1 1 auto;
  min-width:0;
  border:0;
  outline:0;
  background:transparent;
  font-size:14px;
  color:var(--c-text);
}
.nav-search input::placeholder{color:var(--c-text-3);}
.nav-search kbd{
  flex:0 0 auto;
  font-family:inherit;
  font-size:12px;
  color:var(--c-text-3);
  background:var(--c-line-soft);
  border-radius:6px;
  padding:2px 7px;
  line-height:1.4;
}
.nav-icon-btn{
  width:42px;height:42px;
  border-radius:50%;
  border:1px solid var(--c-line);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--c-text-2);
  background:#fff;
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
  flex:0 0 auto;
}
.nav-icon-btn svg{width:19px;height:19px;stroke:currentColor;}
.nav-icon-btn:hover{color:var(--c-primary);border-color:var(--c-primary);transform:translateY(-1px);}
.nav-cta{padding:12px 20px;font-size:15px;}

.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--c-line);
  background:#fff;
  align-items:center;
  justify-content:center;
}
.nav-toggle span{
  position:relative;
  display:block;
  width:20px;height:2px;
  border-radius:2px;
  background:var(--c-text);
  transition:background .2s ease;
}
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  position:absolute;left:0;
  width:20px;height:2px;
  border-radius:2px;
  background:var(--c-text);
  transition:transform .25s ease,top .25s ease;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle.is-open span{background:transparent;}
.nav-toggle.is-open span::before{top:0;transform:rotate(45deg);}
.nav-toggle.is-open span::after{top:0;transform:rotate(-45deg);}

.nav-backdrop{
  position:fixed;
  inset:0;
  background:rgba(11,43,32,.42);
  opacity:0;
  visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;
  z-index:55;
}
.nav-backdrop.is-open{opacity:1;visibility:visible;}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section--soft{background:var(--c-line-soft);}
.section--white{background:#fff;}
.section--dark{background:var(--c-dark);color:#D7E4DB;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head .eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.4px;
  color:var(--c-primary);
  background:var(--c-primary-100);
  border-radius:var(--radius-pill);
  padding:6px 14px;
  margin-bottom:16px;
}
.section-head h2{font-size:34px;line-height:1.3;}
.section-head p{margin-top:14px;color:var(--c-text-2);font-size:16.5px;}

/* ============ 分类标题带 ============ */
.page-hero{
  position:relative;
  padding:56px 0 72px;
  background:
    linear-gradient(180deg,rgba(14,122,75,.10),rgba(246,248,244,.94) 78%),
    url('/assets/images/backpic/back-2.webp') center 24%/cover no-repeat;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-120px;top:-120px;
  width:360px;height:360px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(242,163,60,.22),rgba(242,163,60,0) 68%);
  pointer-events:none;
}
.breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13.5px;
  color:var(--c-text-2);
  margin-bottom:26px;
}
.breadcrumb a{color:var(--c-text-2);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb .sep{color:var(--c-text-3);}
.breadcrumb .is-current{color:var(--c-text-3);}

.page-hero__grid{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:48px;
  align-items:center;
  position:relative;
  z-index:2;
}
.page-hero__text{
  border-left:4px solid var(--c-primary);
  padding-left:24px;
}
.brand-line{
  font-size:13.5px;
  font-weight:700;
  letter-spacing:1.2px;
  color:var(--c-primary);
  margin-bottom:12px;
}
.page-hero h1{
  font-size:46px;
  line-height:1.22;
  font-weight:800;
  letter-spacing:-.6px;
}
.page-hero__lead{
  margin-top:18px;
  font-size:17px;
  color:var(--c-text-2);
  max-width:560px;
}
.page-hero__actions{
  margin-top:30px;
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.page-hero__media{
  margin:0;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  border:1px solid rgba(255,255,255,.7);
}
.page-hero__media img{
  width:100%;
  aspect-ratio:16/11;
  object-fit:cover;
}

/* ============ 数据徽章组 ============ */
.data-badges{
  margin-top:52px;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.badge-card{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--radius-lg);
  padding:26px 26px 24px;
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease;
}
.badge-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.badge-card::before{
  content:"";
  display:block;
  width:46px;height:3px;
  border-radius:3px;
  background:var(--c-accent);
  margin-bottom:18px;
}
.badge-card b{
  display:block;
  font-size:36px;
  font-weight:800;
  line-height:1.1;
  color:var(--c-primary);
  letter-spacing:-1px;
}
.badge-card span{
  display:block;
  margin-top:8px;
  font-size:14px;
  color:var(--c-text-2);
}

/* ============ 图文分栏 ============ */
.split{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:56px;
  align-items:center;
}
.split--reverse .split__media{order:2;}
.split__text h2{font-size:34px;line-height:1.3;}
.split__text p{margin-top:18px;color:var(--c-text-2);}
.split__media{
  margin:0;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  border:1px solid var(--c-line);
}
.split__media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  transition:transform .4s ease;
}
.split__media:hover img{transform:scale(1.03);}

.feature-list{margin-top:26px;display:grid;gap:14px;}
.feature-list li{
  position:relative;
  padding-left:30px;
  font-size:16px;
  color:var(--c-text);
}
.feature-list li::before{
  content:"";
  position:absolute;
  left:0;top:.62em;
  width:10px;height:10px;
  border-radius:50%;
  background:var(--c-primary-100);
  border:3px solid var(--c-primary);
  transform:translateY(-1px);
}
.feature-list li strong{color:var(--c-primary);font-weight:600;}

/* ============ 对比表（本页独有模块） ============ */
.table-wrap{
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-card);
}
.compare-table{
  width:100%;
  min-width:720px;
  border-collapse:collapse;
  font-size:15px;
}
.compare-table th,
.compare-table td{
  padding:18px 22px;
  text-align:left;
  border-bottom:1px solid var(--c-line);
}
.compare-table thead th{
  background:var(--c-line-soft);
  color:var(--c-text);
  font-size:15px;
  font-weight:700;
  white-space:nowrap;
}
.compare-table thead th:first-child{color:var(--c-text-2);font-weight:600;}
.compare-table tbody tr:nth-child(even){background:#FBFCFA;}
.compare-table tbody tr:hover{background:var(--c-primary-050);}
.compare-table tbody td:first-child{
  font-weight:600;
  color:var(--c-text);
  white-space:nowrap;
}
.compare-table tbody tr:last-child td{border-bottom:0;}
.compare-note{
  margin-top:18px;
  font-size:14px;
  color:var(--c-text-2);
}

/* ============ 编号步骤条 ============ */
.timeline{
  display:grid;
  gap:18px;
  margin-top:8px;
}
.timeline__item{
  display:grid;
  grid-template-columns:64px minmax(0,1fr);
  gap:20px;
  align-items:flex-start;
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--radius-md);
  padding:22px 26px;
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.timeline__item:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(14,122,75,.35);
}
.timeline__no{
  font-size:28px;
  font-weight:800;
  line-height:1.2;
  color:var(--c-accent);
  letter-spacing:-1px;
}
.timeline__item h3{font-size:20px;font-weight:700;}
.timeline__item p{margin-top:8px;font-size:15.5px;color:var(--c-text-2);}

/* ============ 引用证言 ============ */
.quote-card{
  margin:28px 0 0;
  background:#fff;
  border:1px solid var(--c-line);
  border-left:4px solid var(--c-accent);
  border-radius:var(--radius-md);
  padding:24px 28px;
  box-shadow:var(--shadow-card);
}
.quote-card p{font-size:16px;color:var(--c-text);}
.quote-card footer{
  margin-top:14px;
  font-size:14px;
  color:var(--c-text-3);
}
.quality-bars{
  margin-top:28px;
  display:grid;
  gap:14px;
}
.quality-bars li{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--radius-sm);
  padding:14px 18px;
  font-size:15px;
  color:var(--c-text);
  box-shadow:0 4px 14px rgba(18,33,27,.05);
}
.quality-bars li em{
  font-style:normal;
  font-weight:700;
  color:var(--c-primary);
}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:16px;max-width:900px;}
.faq-item{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-card);
  overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:rgba(14,122,75,.3);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:20px 24px;
  font-size:17px;
  font-weight:600;
  color:var(--c-text);
  text-align:left;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--c-primary);}
.faq-icon{
  position:relative;
  flex:0 0 auto;
  width:22px;height:22px;
  border-radius:50%;
  background:var(--c-primary-050);
  transition:transform .28s ease,background .28s ease;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  background:var(--c-primary);
  border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:11px;height:2px;}
.faq-icon::after{width:2px;height:11px;}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--c-accent-100);}
.faq-item.is-open .faq-icon::before,
.faq-item.is-open .faq-icon::after{background:#C97F17;}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .32s ease;
}
.faq-item.is-open .faq-a{max-height:420px;}
.faq-a p{
  padding:0 24px 22px;
  font-size:15.5px;
  line-height:1.8;
  color:var(--c-text-2);
}

/* ============ 底部 CTA ============ */
.cta-band{
  position:relative;
  background:var(--c-dark);
  color:#fff;
  padding:76px 0;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background:repeating-linear-gradient(135deg,rgba(242,163,60,.16) 0 2px,rgba(242,163,60,0) 2px 14px);
  opacity:.7;
  pointer-events:none;
}
.cta-band__inner{
  position:relative;
  z-index:2;
  text-align:center;
  max-width:720px;
}
.cta-band h2{color:#fff;font-size:34px;line-height:1.3;}
.cta-band p{margin-top:16px;color:#BFD3C8;font-size:16px;}
.cta-band__actions{
  margin-top:32px;
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:14px;
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--c-dark);
  color:#C9D8CF;
  padding:72px 0 0;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:40px;
}
.foot-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:18px;
}
.foot-brand .brand__text{color:#fff;}
.foot-brand .brand__text em{color:var(--c-accent);}
.foot-col p{font-size:14.5px;line-height:1.8;color:#A9BFB3;max-width:340px;}
.foot-col h4{
  color:#fff;
  font-size:16px;
  font-weight:700;
  margin-bottom:18px;
}
.foot-links{display:grid;gap:12px;}
.foot-links a{
  font-size:14.5px;
  color:#C9D8CF;
  transition:color .2s ease,transform .2s ease;
}
.foot-links a:hover{color:var(--c-accent);transform:translateX(3px);}
.foot-social{
  margin-top:22px;
  display:flex;
  gap:12px;
}
.foot-social a{
  width:38px;height:38px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.22);
  display:inline-flex;align-items:center;justify-content:center;
  color:#C9D8CF;
  transition:border-color .2s ease,color .2s ease,background .2s ease,transform .2s ease;
}
.foot-social a svg{width:18px;height:18px;stroke:currentColor;}
.foot-social a:hover{color:var(--c-dark);background:var(--c-accent);border-color:var(--c-accent);transform:translateY(-2px);}
.foot-contact{display:grid;gap:14px;}
.foot-contact li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:14.5px;
  color:#C9D8CF;
}
.foot-contact svg{
  width:18px;height:18px;
  stroke:var(--c-accent);
  flex:0 0 auto;
  margin-top:5px;
}
.foot-bottom{
  margin-top:56px;
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13.5px;
  color:#93A99E;
}
.foot-bottom nav{display:flex;gap:20px;flex-wrap:wrap;}
.foot-bottom nav a{color:#C9D8CF;transition:color .2s ease;}
.foot-bottom nav a:hover{color:var(--c-accent);}

/* ============ 响应式 ============ */
@media (max-width:1439px){
  .container{max-width:1200px;}
}
@media (max-width:1279px){
  .nav-search{width:200px;}
  .nav-main > a{padding:10px 9px;font-size:14.5px;}
  .page-hero h1{font-size:42px;}
}
@media (max-width:1024px){
  .container{padding:0 24px;}
  .section{padding:64px 0;}
  .nav-search,.nav-icon-btn{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-cta{display:none;}
  .nav-main{
    position:fixed;
    top:0;right:0;bottom:0;
    width:min(86vw,360px);
    margin:0;
    padding:84px 22px 30px;
    background:#fff;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    transform:translateX(105%);
    transition:transform .28s ease;
    box-shadow:-18px 0 44px rgba(18,33,27,.16);
    overflow-y:auto;
    z-index:70;
  }
  .nav-main.is-open{transform:translateX(0);}
  .nav-main > a{
    padding:16px 4px;
    font-size:17px;
    border-bottom:1px solid var(--c-line);
    border-radius:0;
    color:var(--c-text);
  }
  .nav-main > a.is-active{color:var(--c-primary);}
  .nav-main > a.is-active::after{display:none;}
  .nav-main__extra{
    display:flex;
    flex-direction:column;
    gap:14px;
    margin-top:26px;
  }
  .nav-main__extra .nav-search{display:flex;width:100%;}
  .nav-main__extra .btn{width:100%;}

  .page-hero{padding:44px 0 56px;}
  .page-hero__grid{grid-template-columns:1fr;gap:34px;}
  .page-hero h1{font-size:36px;}
  .page-hero__text{padding-left:18px;}
  .data-badges{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:42px;}
  .badge-card{padding:22px 20px;}
  .badge-card b{font-size:30px;}
  .split{grid-template-columns:1fr;gap:34px;}
  .split--reverse .split__media{order:0;}
  .section-head h2,.split__text h2,.cta-band h2{font-size:30px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:640px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .section{padding:48px 0;}
  .brand__text{font-size:16.5px;}
  .page-hero h1{font-size:31px;line-height:1.28;}
  .page-hero__lead{font-size:15.5px;}
  .section-head h2,.split__text h2,.cta-band h2{font-size:25px;}
  .section-head p,.split__text p{font-size:15.5px;}
  .data-badges{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
  .badge-card b{font-size:26px;}
  .timeline__item{grid-template-columns:1fr;gap:8px;padding:20px;}
  .timeline__no{font-size:22px;}
  .faq-q{font-size:16px;padding:18px 18px;}
  .faq-a p{padding:0 18px 20px;}
  .page-hero__actions .btn{flex:1 1 100%;}
  .cta-band__actions .btn{width:100%;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:400px){
  .data-badges{grid-template-columns:1fr;}
}

/* roulang page: category3 */
:root{
  --c-primary:#0E7A4B;
  --c-primary-dark:#0A5F3A;
  --c-accent:#F2A33C;
  --c-ink:#12211B;
  --c-muted:#5A6B63;
  --c-line:#E6EDE5;
  --c-bg:#F6F8F4;
  --c-soft:#EEF3EC;
  --c-deep:#0B2B20;
  --c-white:#FFFFFF;
  --c-danger:#D9534F;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:12px;
  --shadow-card:0 8px 24px rgba(18,33,27,.07);
  --shadow-hover:0 16px 40px rgba(18,33,27,.14);
  --shadow-btn:0 8px 20px rgba(14,122,75,.28);
  --container:1200px;
  --t:220ms ease;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:inherit;}
a{color:var(--c-primary);text-decoration:none;transition:color var(--t),background var(--t),border-color var(--t),opacity var(--t);}
a:hover{color:var(--c-primary-dark);}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--c-primary);
  outline-offset:2px;
  border-radius:4px;
}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul{padding:0;list-style:none;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}
@media (min-width:1440px){ .container{max-width:1280px;} }

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 26px;
  border-radius:var(--radius-sm);
  font-size:15px;
  font-weight:700;
  line-height:1;
  white-space:nowrap;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t),filter var(--t);
}
.btn-primary{
  background:linear-gradient(135deg,#0E7A4B 0%,#14915A 55%,rgba(242,163,60,.92) 140%);
  color:#fff;
  box-shadow:var(--shadow-btn);
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);color:#fff;box-shadow:0 12px 28px rgba(14,122,75,.34);}
.btn-primary:active{transform:translateY(0);filter:brightness(.96);}
.btn-ghost{
  background:#fff;
  color:var(--c-primary);
  border:1.5px solid var(--c-primary);
}
.btn-ghost:hover{background:rgba(14,122,75,.08);transform:translateY(-2px);color:var(--c-primary-dark);}
.btn-ghost:active{transform:translateY(0);}
.btn-outline-light{
  background:transparent;
  color:#fff;
  border:1.5px solid rgba(255,255,255,.72);
}
.btn-outline-light:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px);}
.btn-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-weight:700;
  font-size:15px;
  color:var(--c-primary);
}
.btn-link svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;transition:transform var(--t);}
.btn-link:hover svg{transform:translateX(4px);}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid #E3EAE2;
}
.nav-bar{
  display:flex;
  align-items:center;
  gap:20px;
  height:68px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand__mark{
  width:36px;height:36px;
  border-radius:10px;
  background:linear-gradient(135deg,#0E7A4B,#128A55);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px rgba(14,122,75,.24);
}
.brand__mark svg{width:22px;height:22px;}
.brand__text{
  font-size:18px;
  font-weight:800;
  letter-spacing:-.5px;
  color:var(--c-ink);
}
.brand__text em{
  font-style:normal;
  color:var(--c-primary);
  margin-left:2px;
}
.nav-main{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:8px;
  flex:1;
  min-width:0;
}
.nav-main a{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:68px;
  padding:0 12px;
  font-size:15px;
  font-weight:600;
  color:#3B4A43;
  white-space:nowrap;
}
.nav-main a::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:0;
  height:3px;
  border-radius:3px 3px 0 0;
  background:var(--c-primary);
  transform:scaleX(0);
  transition:transform var(--t);
}
.nav-main a:hover{color:var(--c-primary);}
.nav-main a:hover::after{transform:scaleX(1);}
.nav-main a.is-active{color:var(--c-primary);font-weight:700;}
.nav-main a.is-active::after{transform:scaleX(1);}
.nav-right{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:auto;
  flex-shrink:0;
}
.nav-search{
  position:relative;
  display:flex;
  align-items:center;
  width:260px;
  height:42px;
  background:#F3F6F2;
  border:1px solid #E3EAE2;
  border-radius:12px;
  padding:0 10px 0 34px;
  transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.nav-search svg{
  position:absolute;left:11px;top:50%;
  width:16px;height:16px;
  transform:translateY(-50%);
  stroke:#8A9A91;fill:none;
}
.nav-search input{
  width:100%;
  height:100%;
  border:none;
  background:transparent;
  font-size:14px;
  color:var(--c-ink);
  outline:none;
}
.nav-search input::placeholder{color:#93A29A;}
.nav-search kbd{
  flex-shrink:0;
  font-family:inherit;
  font-size:12px;
  color:#8A9A91;
  background:#E7EDE5;
  border-radius:6px;
  padding:2px 7px;
}
.nav-search:focus-within{
  background:#fff;
  border-color:var(--c-primary);
  box-shadow:0 0 0 4px rgba(14,122,75,.12);
}
.nav-icon-btn{
  width:42px;height:42px;
  border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  background:#F3F6F2;
  border:1px solid #E3EAE2;
  transition:background var(--t),transform var(--t),border-color var(--t);
}
.nav-icon-btn svg{width:19px;height:19px;stroke:#3B4A43;fill:none;}
.nav-icon-btn:hover{background:#E7F0E9;border-color:#CFE2D4;transform:translateY(-2px);}
.nav-cta{padding:12px 20px;font-size:14px;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  background:#F3F6F2;
  border:1px solid #E3EAE2;
  position:relative;
  flex-shrink:0;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;
  left:50%;
  width:18px;height:2px;
  border-radius:2px;
  background:var(--c-ink);
  transform:translateX(-50%);
  transition:transform var(--t),opacity var(--t);
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{content:"";left:0;top:-6px;transform:none;}
.nav-toggle span::after{content:"";left:0;top:6px;transform:none;}
.nav-toggle.is-open span{background:transparent;}
.nav-toggle.is-open span::before{transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span::after{transform:translateY(-6px) rotate(-45deg);}

@media (max-width:1024px){
  .nav-main{
    position:fixed;
    top:68px;right:0;
    width:min(320px,86vw);
    height:calc(100vh - 68px);
    background:#fff;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:16px 0 28px;
    margin:0;
    border-left:1px solid #E3EAE2;
    box-shadow:-16px 0 40px rgba(18,33,27,.10);
    transform:translateX(105%);
    transition:transform 260ms ease;
    overflow-y:auto;
    -webkit-overflow-scrolling:touch;
    z-index:70;
  }
  .nav-main.is-open{transform:translateX(0);}
  .nav-main a{
    height:56px;
    padding:0 22px;
    font-size:16px;
    border-bottom:1px solid #EEF3EC;
  }
  .nav-main a::after{display:none;}
  .nav-main a.is-active{background:rgba(14,122,75,.07);box-shadow:inset 3px 0 0 var(--c-primary);}
  .nav-search{width:180px;}
  .nav-toggle{display:inline-flex;}
}
@media (max-width:760px){
  .container{padding:0 20px;}
  .nav-search{display:none;}
  .nav-icon-btn{display:none;}
  .nav-cta{padding:11px 16px;font-size:13px;}
  .brand__text{font-size:16px;}
}
@media (max-width:400px){
  .nav-cta{display:none;}
}

/* ============ 面包屑 ============ */
.crumb{
  font-size:13px;
  color:var(--c-muted);
  padding:22px 0 0;
}
.crumb a{color:var(--c-muted);}
.crumb a:hover{color:var(--c-primary);}
.crumb span.sep{margin:0 8px;color:#A9B6AF;}
.crumb .current{color:var(--c-muted);}

/* ============ 分类标题带 Hero ============ */
.cat-hero{
  position:relative;
  background:linear-gradient(180deg,#EEF3EC 0%,#F6F8F4 100%);
  overflow:hidden;
}
.cat-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center right;
  opacity:.16;
}
.cat-hero::after{
  content:"";
  position:absolute;
  right:-120px;top:-120px;
  width:420px;height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(242,163,60,.20),rgba(242,163,60,0) 68%);
}
.cat-hero .container{position:relative;z-index:2;}
.cat-hero__inner{
  padding:26px 0 64px;
  max-width:820px;
  border-left:4px solid var(--c-primary);
  padding-left:28px;
  margin-top:20px;
}
.cat-hero__tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  background:rgba(14,122,75,.10);
  color:var(--c-primary);
  font-size:13px;
  font-weight:700;
  margin-bottom:16px;
}
.cat-hero h1{
  font-size:46px;
  line-height:1.22;
  font-weight:800;
  letter-spacing:-.5px;
  color:var(--c-ink);
}
.cat-hero h1 em{
  font-style:normal;
  display:block;
  font-size:20px;
  font-weight:700;
  color:var(--c-primary);
  margin-bottom:10px;
  letter-spacing:0;
}
.cat-hero__lead{
  margin-top:18px;
  font-size:17px;
  color:var(--c-muted);
  max-width:640px;
}
.cat-hero__meta{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}
.cat-hero__meta a{text-decoration:none;}
@media (max-width:1024px){
  .cat-hero__inner{padding:20px 0 48px;padding-left:22px;}
  .cat-hero h1{font-size:36px;}
  .cat-hero h1 em{font-size:17px;}
}
@media (max-width:640px){
  .cat-hero__inner{padding:16px 0 40px;padding-left:16px;border-left-width:3px;}
  .cat-hero h1{font-size:30px;}
  .cat-hero__lead{font-size:16px;}
}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section--soft{background:var(--c-soft);}
.section--white{background:#fff;}
.section--tight{padding:72px 0;}
.sec-head{max-width:720px;margin-bottom:44px;}
.sec-head h2{
  font-size:34px;
  line-height:1.3;
  font-weight:700;
  letter-spacing:-.4px;
}
.sec-head p{
  margin-top:14px;
  color:var(--c-muted);
  font-size:16px;
}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center;}
@media (max-width:1024px){
  .section{padding:64px 0;}
  .sec-head h2{font-size:28px;}
}
@media (max-width:640px){
  .section{padding:48px 0;}
  .sec-head{margin-bottom:28px;}
  .sec-head h2{font-size:24px;}
}

/* ============ 图文交替 ============ */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
}
.split + .split{margin-top:80px;}
.split__media{
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  background:rgba(14,122,75,.08);
}
.split__media img{
  width:100%;
  aspect-ratio:16/11;
  object-fit:cover;
  transition:transform 420ms ease;
}
.split__media:hover img{transform:scale(1.03);}
.split__body h2{
  font-size:32px;
  line-height:1.3;
  font-weight:700;
  letter-spacing:-.3px;
}
.split__body p{
  margin-top:16px;
  color:var(--c-muted);
}
.check-list{margin-top:24px;display:grid;gap:14px;}
.check-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  font-size:16px;
  color:var(--c-ink);
}
.check-list li i{
  flex-shrink:0;
  width:22px;height:22px;
  margin-top:6px;
  border-radius:999px;
  background:rgba(14,122,75,.12);
  color:var(--c-primary);
  font-size:11px;
  display:inline-flex;align-items:center;justify-content:center;
}
@media (max-width:1024px){
  .split{grid-template-columns:1fr;gap:28px;}
  .split + .split{margin-top:56px;}
  .split__body h2{font-size:26px;}
  .split--reverse .split__media{order:-1;}
}
@media (max-width:640px){
  .split__body h2{font-size:23px;}
  .split__media img{aspect-ratio:16/12;}
}

/* ============ 编号时间轴（流程） ============ */
.flow{
  position:relative;
  display:grid;
  gap:0;
}
.flow__item{
  position:relative;
  display:grid;
  grid-template-columns:88px 1fr;
  gap:24px;
  padding:0 0 34px;
}
.flow__item:last-child{padding-bottom:0;}
.flow__num{
  width:60px;height:60px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--c-line);
  box-shadow:var(--shadow-card);
  display:flex;align-items:center;justify-content:center;
  font-family:"DIN Alternate",Impact,system-ui,sans-serif;
  font-size:22px;
  font-weight:800;
  color:var(--c-primary);
  position:relative;
  z-index:2;
}
.flow__item:not(:last-child) .flow__num::after{
  content:"";
  position:absolute;
  top:60px;left:50%;
  width:2px;
  height:calc(100% + 34px - 46px);
  background:linear-gradient(180deg,rgba(14,122,75,.35),rgba(14,122,75,.06));
  transform:translateX(-50%);
}
.flow__body{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--radius-md);
  padding:24px 26px;
  box-shadow:var(--shadow-card);
  transition:transform var(--t),box-shadow var(--t);
}
.flow__body:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.flow__body h3{
  font-size:20px;
  font-weight:700;
  line-height:1.4;
}
.flow__body p{margin-top:10px;color:var(--c-muted);font-size:16px;}
.flow__body .tagline{
  display:inline-block;
  margin-top:14px;
  font-size:13px;
  font-weight:700;
  color:var(--c-primary);
  background:rgba(14,122,75,.10);
  border-radius:999px;
  padding:4px 12px;
}
@media (max-width:640px){
  .flow__item{grid-template-columns:56px 1fr;gap:14px;padding-bottom:24px;}
  .flow__num{width:48px;height:48px;font-size:18px;}
  .flow__item:not(:last-child) .flow__num::after{top:48px;height:calc(100% + 24px - 36px);}
  .flow__body{padding:18px 18px 20px;}
  .flow__body h3{font-size:18px;}
}

/* ============ 数据徽章组 ============ */
.stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.stat{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--radius-lg);
  padding:30px 26px 28px;
  box-shadow:var(--shadow-card);
  position:relative;
  overflow:hidden;
  transition:transform var(--t),box-shadow var(--t);
}
.stat::before{
  content:"";
  position:absolute;
  left:26px;top:0;
  width:44px;height:3px;
  border-radius:0 0 3px 3px;
  background:var(--c-accent);
}
.stat:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.stat__num{
  font-family:"DIN Alternate",Impact,system-ui,sans-serif;
  font-size:40px;
  font-weight:800;
  line-height:1.1;
  color:var(--c-primary);
  letter-spacing:-1px;
}
.stat__num small{font-size:18px;font-weight:700;margin-left:4px;letter-spacing:0;}
.stat__label{
  margin-top:10px;
  font-size:15px;
  font-weight:700;
  color:var(--c-ink);
}
.stat__desc{margin-top:6px;font-size:14px;color:var(--c-muted);line-height:1.7;}
@media (max-width:1024px){
  .stats{grid-template-columns:repeat(3,1fr);gap:16px;}
  .stat{padding:24px 20px;}
  .stat__num{font-size:32px;}
}
@media (max-width:640px){
  .stats{grid-template-columns:1fr;gap:14px;}
}

/* ============ 场景适配表（本页独有模块） ============ */
.table-card{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  overflow:hidden;
}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
table.scene-table{
  width:100%;
  min-width:640px;
  border-collapse:collapse;
  font-size:15px;
}
table.scene-table caption{
  caption-side:top;
  text-align:left;
  padding:22px 26px 6px;
  font-size:14px;
  color:var(--c-muted);
}
table.scene-table thead th{
  text-align:left;
  font-size:14px;
  font-weight:700;
  color:#3B4A43;
  background:var(--c-soft);
  padding:14px 22px;
  white-space:nowrap;
}
table.scene-table tbody td{
  padding:16px 22px;
  border-top:1px solid var(--c-line);
  color:var(--c-muted);
  vertical-align:top;
}
table.scene-table tbody tr:nth-child(even){background:#FAFCF9;}
table.scene-table tbody tr:hover{background:#F1F7F2;}
table.scene-table tbody td:first-child{
  color:var(--c-ink);
  font-weight:700;
  white-space:nowrap;
}
.pill{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  line-height:1;
  padding:6px 11px;
  border-radius:999px;
  background:rgba(14,122,75,.10);
  color:var(--c-primary);
}
.pill--accent{background:rgba(242,163,60,.18);color:#8A5A11;}

/* ============ FAQ ============ */
.faq{display:grid;gap:14px;max-width:900px;}
.faq-item{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-card);
  overflow:hidden;
  transition:box-shadow var(--t),transform var(--t);
}
.faq-item:hover{box-shadow:var(--shadow-hover);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  text-align:left;
  padding:20px 24px;
  font-size:17px;
  font-weight:700;
  color:var(--c-ink);
  line-height:1.6;
}
.faq-q .ico{
  flex-shrink:0;
  width:28px;height:28px;
  border-radius:999px;
  background:rgba(14,122,75,.10);
  color:var(--c-primary);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;
  transition:transform var(--t),background var(--t),color var(--t);
}
.faq-item.is-open .faq-q .ico{
  transform:rotate(45deg);
  background:var(--c-primary);
  color:#fff;
}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height 300ms ease;
}
.faq-a__inner{
  padding:0 24px 22px;
  color:var(--c-muted);
  font-size:15px;
  line-height:1.8;
}
.faq-item.is-open .faq-a{max-height:420px;}

/* ============ 引用证言 ============ */
.quote-band{
  display:grid;
  grid-template-columns:1fr 1.4fr;
  gap:40px;
  align-items:center;
}
.quote-card{
  background:#fff;
  border-left:4px solid var(--c-primary);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-card);
  padding:28px 30px;
}
.quote-card p{
  font-size:17px;
  color:var(--c-ink);
  line-height:1.85;
}
.quote-card footer{
  margin-top:16px;
  font-size:14px;
  color:var(--c-muted);
}
.quote-card footer strong{color:var(--c-ink);font-weight:700;}
@media (max-width:1024px){
  .quote-band{grid-template-columns:1fr;gap:24px;}
}

/* ============ 底部 CTA ============ */
.cta-band{
  position:relative;
  background:var(--c-deep);
  color:#fff;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(135deg,rgba(242,163,60,.16) 0 2px,rgba(242,163,60,0) 2px 16px);
  opacity:.9;
}
.cta-band .container{position:relative;z-index:2;}
.cta-band__inner{
  padding:76px 0;
  text-align:center;
  max-width:720px;
  margin:0 auto;
}
.cta-band h2{
  font-size:34px;
  font-weight:800;
  line-height:1.3;
  letter-spacing:-.4px;
}
.cta-band p{
  margin-top:16px;
  color:#C9D8CF;
  font-size:16px;
}
.cta-band__btns{
  margin-top:32px;
  display:flex;
  gap:14px;
  justify-content:center;
  flex-wrap:wrap;
}
@media (max-width:640px){
  .cta-band__inner{padding:52px 0;}
  .cta-band h2{font-size:25px;}
  .cta-band__btns .btn{width:100%;}
}

/* ============ 页脚 ============ */
.site-footer{
  background:#0B2B20;
  color:#C9D8CF;
  padding:64px 0 0;
  font-size:15px;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.foot-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.foot-brand .brand__text{color:#fff;}
.foot-brand .brand__text em{color:#8FD3B0;}
.foot-col h4{
  font-size:16px;
  font-weight:700;
  color:#fff;
  margin-bottom:18px;
}
.foot-col p{color:#A9BFB3;font-size:14px;line-height:1.8;}
.foot-links{display:grid;gap:12px;}
.foot-links a{color:#C9D8CF;font-size:14px;}
.foot-links a:hover{color:var(--c-accent);}
.foot-social{display:flex;gap:10px;margin-top:18px;}
.foot-social a{
  width:38px;height:38px;
  border-radius:10px;
  background:rgba(255,255,255,.08);
  display:inline-flex;align-items:center;justify-content:center;
  transition:background var(--t),transform var(--t);
}
.foot-social a svg{width:18px;height:18px;stroke:#C9D8CF;fill:none;}
.foot-social a:hover{background:rgba(242,163,60,.22);transform:translateY(-2px);}
.foot-social a:hover svg{stroke:var(--c-accent);}
.foot-contact{display:grid;gap:14px;}
.foot-contact li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:14px;
  color:#C9D8CF;
  line-height:1.7;
}
.foot-contact i{color:var(--c-accent);margin-top:4px;font-size:13px;}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:22px 0 26px;
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:#93AEA0;
}
@media (max-width:1024px){
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:640px){
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{padding-top:48px;}
  .foot-bottom{flex-direction:column;gap:8px;}
}

/* roulang page: category4 */
:root{
  --c-primary:#0E7A4B;
  --c-primary-dark:#0A5C38;
  --c-accent:#F2A33C;
  --c-deep:#0B2B20;
  --c-bg:#F6F8F4;
  --c-soft:#EEF3EC;
  --c-ink:#12211B;
  --c-muted:#5A6B63;
  --c-line:#E3EAE2;
  --c-line-soft:#E6EDE5;
  --c-white:#FFFFFF;
  --c-danger:#D9534F;
  --c-success:#1F9D63;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow-card:0 8px 24px rgba(18,33,27,.07);
  --shadow-card-hover:0 16px 40px rgba(18,33,27,.14);
  --shadow-btn:0 8px 20px rgba(14,122,75,.28);
  --container:1200px;
  --sp-section:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease;}
a:hover{color:var(--c-accent);}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:700;letter-spacing:-.2px;}
p{margin:0 0 16px;}
ul{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}
@media (min-width:1440px){:root{--container:1280px;}}

/* ============ HEADER / NAV ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--c-line);
}
.nav-bar{
  display:flex;
  align-items:center;
  gap:22px;
  height:68px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand__mark{
  width:36px;height:36px;
  display:flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:linear-gradient(135deg,var(--c-primary),#149C60);
  box-shadow:0 6px 14px rgba(14,122,75,.28);
}
.brand__mark svg{width:22px;height:22px;}
.brand__text{
  font-weight:800;
  font-size:18px;
  letter-spacing:-.5px;
  color:var(--c-ink);
  white-space:nowrap;
}
.brand__text em{font-style:normal;color:var(--c-primary);}
.brand:hover .brand__text{color:var(--c-ink);}

.nav-main{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:6px;
  flex:1;
  min-width:0;
}
.nav-main a{
  position:relative;
  display:inline-block;
  padding:0 12px;
  height:68px;
  line-height:68px;
  font-size:15px;
  font-weight:500;
  color:#3D4C45;
  white-space:nowrap;
}
.nav-main a::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:0;
  height:3px;
  border-radius:3px 3px 0 0;
  background:transparent;
  transition:background-color .2s ease;
}
.nav-main a:hover{color:var(--c-primary);background:rgba(14,122,75,.05);}
.nav-main a.is-active{color:var(--c-primary);font-weight:700;}
.nav-main a.is-active::after{background:var(--c-primary);}

.nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-search{
  position:relative;
  display:flex;
  align-items:center;
  width:260px;
  height:42px;
  background:var(--c-soft);
  border:1px solid var(--c-line-soft);
  border-radius:var(--radius-sm);
  padding:0 10px 0 36px;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.nav-search svg{
  position:absolute;left:12px;top:50%;transform:translateY(-50%);
  width:17px;height:17px;stroke:var(--c-muted);
}
.nav-search input{
  width:100%;height:100%;
  border:0;background:transparent;outline:none;
  font-size:14px;color:var(--c-ink);
}
.nav-search input::placeholder{color:#8B9A92;}
.nav-search kbd{
  font-size:12px;line-height:18px;
  padding:0 7px;
  color:var(--c-muted);
  background:#E2EAE2;
  border-radius:6px;
}
.nav-search:focus-within{
  background:#fff;
  border-color:var(--c-primary);
  box-shadow:0 0 0 4px rgba(14,122,75,.12);
}
.nav-icon-btn{
  width:42px;height:42px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  border:1px solid var(--c-line-soft);
  background:#fff;
  color:var(--c-primary);
}
.nav-icon-btn svg{width:19px;height:19px;stroke:var(--c-primary);}
.nav-icon-btn:hover{background:var(--c-soft);transform:translateY(-2px);color:var(--c-primary);}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--c-line-soft);
  background:#fff;
  border-radius:var(--radius-sm);
  cursor:pointer;
  position:relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;
  left:50%;transform:translateX(-50%);
  width:20px;height:2px;border-radius:2px;background:var(--c-ink);
  transition:transform .2s ease,opacity .2s ease;
  content:"";
}
.nav-toggle span{top:21px;}
.nav-toggle span::before{top:-7px;}
.nav-toggle span::after{top:7px;}
.nav-toggle:active{background:var(--c-soft);}

/* drawer */
.drawer-mask{
  position:fixed;inset:0;z-index:80;
  background:rgba(11,43,32,.42);
  opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;z-index:90;
  width:340px;max-width:86vw;height:100%;
  background:#fff;
  transform:translateX(102%);
  transition:transform .28s ease;
  display:flex;flex-direction:column;
  padding:20px;
  overflow-y:auto;
  -webkit-overflow-scrolling:touch;
}
.drawer.is-open{transform:translateX(0);}
.drawer__search{
  display:flex;align-items:center;gap:8px;
  height:48px;padding:0 12px;
  background:var(--c-soft);
  border:1px solid var(--c-line-soft);
  border-radius:var(--radius-sm);
  margin-bottom:14px;
}
.drawer__search input{border:0;background:transparent;outline:none;width:100%;font-size:15px;}
.drawer__search i{color:var(--c-muted);}
.drawer nav{display:flex;flex-direction:column;}
.drawer nav a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;
  padding:0 4px;
  font-size:16px;
  color:var(--c-ink);
  border-bottom:1px solid var(--c-line);
}
.drawer nav a i{font-size:13px;color:#A9B7AF;}
.drawer nav a.is-active{color:var(--c-primary);font-weight:700;}
.drawer .btn{margin-top:20px;width:100%;justify-content:center;}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;
  padding:12px 26px;
  font-size:15px;font-weight:700;
  border-radius:var(--radius-sm);
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--c-primary) 0%,#159a5e 60%,rgba(242,163,60,.92) 130%);
  color:#fff;
  box-shadow:var(--shadow-btn);
}
.btn-primary:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 12px 26px rgba(14,122,75,.34);}
.btn-primary:active{transform:translateY(0);filter:brightness(.97);}
.btn-ghost{
  background:#fff;color:var(--c-primary);
  border-color:var(--c-primary);
}
.btn-ghost:hover{background:rgba(14,122,75,.08);color:var(--c-primary);transform:translateY(-2px);}
.btn-outline-light{
  background:transparent;color:#fff;border-color:rgba(255,255,255,.62);
}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px);}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  font-weight:700;font-size:15px;color:var(--c-primary);
}
.btn-text i{transition:transform .2s ease;}
.btn-text:hover{color:var(--c-accent);}
.btn-text:hover i{transform:translateX(4px);}

/* ============ BADGES / TAGS ============ */
.tag{
  display:inline-flex;align-items:center;
  height:26px;padding:0 12px;
  font-size:13px;font-weight:600;
  border-radius:var(--radius-pill);
  background:rgba(14,122,75,.1);
  color:var(--c-primary);
}
.tag--accent{background:rgba(242,163,60,.16);color:#B9761A;}

/* ============ HERO BAND ============ */
.page-band{
  position:relative;
  padding:72px 0 64px;
  background:linear-gradient(100deg,rgba(14,122,75,.10) 0%,rgba(242,163,60,.08) 100%),var(--c-soft);
  overflow:hidden;
  border-bottom:1px solid var(--c-line);
}
.page-band__bg{
  position:absolute;top:0;right:0;
  width:52%;height:100%;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity:.20;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 55%);
  mask-image:linear-gradient(90deg,transparent,#000 55%);
  pointer-events:none;
}
.page-band .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--c-muted);
  margin-bottom:18px;
}
.breadcrumb a{color:var(--c-muted);}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb span.sep{color:#B4C1B9;}
.breadcrumb .current{color:var(--c-muted);}
.band-inner{
  border-left:4px solid var(--c-primary);
  padding-left:24px;
  max-width:820px;
}
.page-band h1{
  font-size:46px;
  line-height:1.22;
  font-weight:800;
  letter-spacing:-1px;
  margin-bottom:14px;
}
.page-band .lead{
  font-size:17px;
  line-height:1.85;
  color:var(--c-muted);
  max-width:700px;
  margin-bottom:24px;
}
.band-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ SECTIONS ============ */
.section{padding:var(--sp-section) 0;}
.section--white{background:#fff;}
.section--soft{background:var(--c-soft);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{
  font-size:34px;
  line-height:1.3;
  font-weight:700;
  margin-bottom:14px;
}
.section-head p{color:var(--c-muted);font-size:16px;margin:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--c-primary);
  text-transform:uppercase;
  margin-bottom:12px;
}
.eyebrow::before{
  content:"";width:22px;height:3px;border-radius:3px;background:var(--c-accent);
}

/* stats */
.stat-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.stat-card{
  position:relative;
  background:#fff;
  border:1px solid var(--c-line-soft);
  border-radius:var(--radius-lg);
  padding:32px 26px 26px;
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease;
}
.stat-card::before{
  content:"";position:absolute;top:0;left:26px;width:44px;height:3px;border-radius:0 0 3px 3px;background:var(--c-accent);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover);}
.stat-num{
  font-size:40px;line-height:1.1;font-weight:800;color:var(--c-primary);
  font-family:"DIN Alternate",Impact,system-ui,sans-serif;
  letter-spacing:-1px;
}
.stat-num small{font-size:18px;font-weight:700;margin-left:2px;}
.stat-label{font-size:15px;color:var(--c-muted);margin-top:8px;}

/* split */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
}
.split--reverse .split__media{order:-1;}
.split__body h2{font-size:32px;line-height:1.32;margin-bottom:16px;}
.split__body p{color:var(--c-muted);font-size:16px;}
.split__media{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.split__media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  transition:transform .4s ease;
}
.split__media:hover img{transform:scale(1.03);}
.split__media figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:14px 18px;
  font-size:13px;color:#fff;
  background:linear-gradient(180deg,transparent,rgba(11,43,32,.78));
}
.float-badge{
  position:absolute;
  right:-14px;
  bottom:26px;
  background:#fff;
  border-radius:var(--radius-md);
  padding:16px 20px;
  box-shadow:0 16px 36px rgba(18,33,27,.16);
  border:1px solid var(--c-line-soft);
}
.float-badge strong{
  display:block;
  font-size:26px;font-weight:800;color:var(--c-primary);
  font-family:"DIN Alternate",Impact,system-ui,sans-serif;
}
.float-badge span{font-size:13px;color:var(--c-muted);}

.check-list{margin-top:20px;}
.check-list li{
  position:relative;
  padding-left:30px;
  margin-bottom:12px;
  font-size:16px;
  color:#33443C;
}
.check-list li::before{
  content:"";
  position:absolute;left:0;top:9px;
  width:16px;height:16px;
  border-radius:50%;
  background:rgba(14,122,75,.12);
  box-shadow:inset 0 0 0 2px var(--c-primary);
}
.check-list li::after{
  content:"";
  position:absolute;left:5px;top:13px;
  width:6px;height:9px;
  border-right:2px solid var(--c-primary);
  border-bottom:2px solid var(--c-primary);
  transform:rotate(42deg);
}

/* timeline */
.timeline{
  position:relative;
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:20px;
  margin-top:8px;
}
.timeline::before{
  content:"";
  position:absolute;top:26px;left:6%;right:6%;
  height:2px;
  background:linear-gradient(90deg,rgba(14,122,75,.28),rgba(242,163,60,.42),rgba(14,122,75,.28));
}
.step{position:relative;padding-top:64px;}
.step__dot{
  position:absolute;top:12px;left:50%;transform:translateX(-50%);
  width:30px;height:30px;border-radius:50%;
  background:#fff;
  border:2px solid var(--c-primary);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;color:var(--c-primary);
  z-index:2;
}
.step:nth-child(even) .step__dot{border-color:var(--c-accent);color:#B9761A;}
.step-card{
  background:#fff;
  border:1px solid var(--c-line-soft);
  border-radius:var(--radius-md);
  padding:22px 20px;
  height:100%;
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover);}
.step-card h3{font-size:19px;margin-bottom:8px;}
.step-card p{font-size:14.5px;color:var(--c-muted);margin:0;line-height:1.75;}

/* table */
.table-wrap{
  width:100%;
  overflow-x:auto;
  border:1px solid var(--c-line-soft);
  border-radius:var(--radius-md);
  background:#fff;
  box-shadow:var(--shadow-card);
  -webkit-overflow-scrolling:touch;
}
table.compare{
  width:100%;
  min-width:720px;
  border-collapse:collapse;
  background:#fff;
  margin:0;
}
table.compare caption{
  text-align:left;
  padding:18px 22px;
  font-size:14px;
  color:var(--c-muted);
  background:#fff;
  border-bottom:1px solid var(--c-line-soft);
}
table.compare th,table.compare td{
  padding:16px 22px;
  font-size:15px;
  text-align:left;
  border-bottom:1px solid var(--c-line-soft);
}
table.compare thead th{
  background:rgba(14,122,75,.07);
  color:var(--c-primary);
  font-weight:700;
  font-size:14px;
  letter-spacing:.02em;
  white-space:nowrap;
}
table.compare tbody tr:nth-child(even){background:#FAFCF9;}
table.compare tbody tr:last-child td{border-bottom:0;}
table.compare td:first-child{font-weight:700;color:var(--c-ink);}
table.compare .yes{color:var(--c-success);font-weight:700;}
table.compare .no{color:#93A29A;}

/* testimonial strip */
.quote-strip{
  display:flex;
  gap:24px;
  overflow-x:auto;
  padding:6px 4px 22px;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
}
.quote-card{
  flex:0 0 46%;
  min-width:300px;
  scroll-snap-align:start;
  background:#fff;
  border:1px solid var(--c-line-soft);
  border-left:4px solid var(--c-primary);
  border-radius:var(--radius-md);
  padding:26px 26px 22px;
  box-shadow:var(--shadow-card);
}
.quote-card .mark{font-size:30px;color:rgba(242,163,60,.75);line-height:1;font-family:Georgia,serif;}
.quote-card p{font-size:15.5px;color:#33443C;margin:10px 0 16px;}
.quote-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--c-muted);}
.quote-meta strong{color:var(--c-ink);font-size:14px;}
.stars{color:var(--c-accent);font-size:12px;letter-spacing:2px;}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{
  background:#fff;
  border:1px solid var(--c-line-soft);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-card);
  overflow:hidden;
  transition:box-shadow .22s ease;
}
.faq-item:hover{box-shadow:var(--shadow-card-hover);}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;
  background:transparent;
  border:0;
  text-align:left;
  font-size:17px;
  font-weight:700;
  color:var(--c-ink);
  cursor:pointer;
}
.faq-q:hover{color:var(--c-primary);}
.faq-icon{
  position:relative;
  flex:0 0 26px;
  width:26px;height:26px;
  border-radius:50%;
  background:rgba(14,122,75,.1);
  transition:transform .25s ease,background-color .25s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;top:50%;left:50%;
  background:var(--c-primary);
  transform:translate(-50%,-50%);
  border-radius:2px;
}
.faq-icon::before{width:12px;height:2px;}
.faq-icon::after{width:2px;height:12px;}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:rgba(242,163,60,.22);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
}
.faq-a__inner{
  padding:0 22px 22px;
  font-size:15px;
  line-height:1.8;
  color:var(--c-muted);
}
.faq-item.is-open .faq-a{max-height:320px;}

/* CTA band */
.cta-band{
  position:relative;
  background:var(--c-deep);
  color:#fff;
  padding:80px 0;
  overflow:hidden;
  text-align:center;
}
.cta-band::before{
  content:"";
  position:absolute;inset:0;
  background:repeating-linear-gradient(135deg,rgba(242,163,60,.16) 0 2px,transparent 2px 16px);
  opacity:.7;
  pointer-events:none;
}
.cta-band .container{position:relative;z-index:2;}
.cta-band h2{color:#fff;font-size:34px;line-height:1.3;margin-bottom:14px;}
.cta-band p{color:#C9D8CF;font-size:16px;max-width:640px;margin:0 auto 30px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;}

/* footer */
.site-footer{
  background:#08211A;
  color:#C9D8CF;
  padding:72px 0 0;
  font-size:14.5px;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.foot-brand .brand__text{color:#fff;}
.foot-brand .brand__text em{color:var(--c-accent);}
.foot-col p{color:#9FB6AB;font-size:14px;line-height:1.8;margin-bottom:18px;}
.foot-col h4{
  color:#fff;font-size:16px;font-weight:700;margin-bottom:18px;
}
.foot-links{display:flex;flex-direction:column;gap:12px;}
.foot-links a{color:#C9D8CF;font-size:14.5px;}
.foot-links a:hover{color:var(--c-accent);}
.foot-social{display:flex;gap:12px;}
.foot-social a{
  width:38px;height:38px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.07);
  color:#C9D8CF;
}
.foot-social a svg{width:18px;height:18px;stroke:#C9D8CF;}
.foot-social a:hover{background:rgba(242,163,60,.2);color:var(--c-accent);}
.foot-social a:hover svg{stroke:var(--c-accent);}
.foot-contact li{
  display:flex;align-items:flex-start;gap:10px;
  margin-bottom:14px;
  color:#9FB6AB;
  font-size:14px;
}
.foot-contact i{color:var(--c-accent);margin-top:4px;font-size:14px;}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13.5px;
  color:#8FA69B;
}
.foot-bottom a{color:#8FA69B;}
.foot-bottom a:hover{color:var(--c-accent);}
.foot-bottom .legal{display:flex;gap:20px;}

/* responsive */
@media (max-width:1024px){
  .container{padding:0 24px;}
  :root{--sp-section:64px;}
  .nav-main,.nav-search,.nav-icon-btn{display:none;}
  .nav-toggle{display:block;}
  .nav-right{margin-left:auto;}
  .page-band h1{font-size:38px;}
  .split{grid-template-columns:1fr;gap:32px;}
  .split--reverse .split__media{order:0;}
  .timeline{grid-template-columns:1fr 1fr;}
  .timeline::before{display:none;}
  .step{padding-top:0;}
  .step__dot{position:static;transform:none;margin-bottom:12px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .quote-card{flex:0 0 68%;}
}
@media (max-width:640px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  :root{--sp-section:48px;}
  .site-header .nav-cta{display:none;}
  .page-band{padding:48px 0 40px;}
  .page-band h1{font-size:31px;letter-spacing:-.6px;}
  .page-band .lead{font-size:16px;}
  .band-inner{padding-left:18px;}
  .band-actions .btn{width:100%;}
  .section-head h2{font-size:26px;}
  .split__body h2{font-size:24px;}
  .stat-grid{grid-template-columns:1fr;gap:16px;}
  .stat-num{font-size:34px;}
  .timeline{grid-template-columns:1fr;}
  .quote-card{flex:0 0 86%;}
  .cta-band h2{font-size:25px;}
  .cta-actions{flex-direction:column;}
  .cta-actions .btn{width:100%;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
  .float-badge{right:10px;bottom:14px;padding:12px 16px;}
}

/* roulang page: category5 */
:root{
  --c-primary:#0E7A4B;
  --c-primary-600:#0B6240;
  --c-accent:#F2A33C;
  --c-deep:#0B2B20;
  --c-bg:#F6F8F4;
  --c-surface:#FFFFFF;
  --c-surface-alt:#EEF3EC;
  --c-text:#12211B;
  --c-text-2:#5A6B63;
  --c-line:#E3EAE2;
  --c-line-soft:#E6EDE5;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:12px;
  --shadow-card:0 8px 24px rgba(18,33,27,.07);
  --shadow-hover:0 16px 40px rgba(18,33,27,.14);
  --shadow-btn:0 8px 20px rgba(14,122,75,.28);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-accent);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--c-text);font-weight:700;line-height:1.3;}
h1{font-size:48px;line-height:1.22;font-weight:800;letter-spacing:-.5px;}
h2{font-size:34px;line-height:1.3;}
h3{font-size:23px;line-height:1.4;font-weight:600;}
h4{font-size:18px;font-weight:600;}
p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
svg{display:block;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--c-primary);color:#fff;padding:10px 18px;border-radius:0 0 12px 0;z-index:200;}
.skip-link:focus{left:0;color:#fff;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section--alt{background:var(--c-surface-alt);}
.section--white{background:var(--c-surface);}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--c-line);
}
.nav-bar{display:flex;align-items:center;gap:18px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand__mark{
  width:36px;height:36px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#128957,#0B5F3C);
  box-shadow:0 6px 16px rgba(14,122,75,.28);
  flex:0 0 auto;
}
.brand__mark svg{width:22px;height:22px;}
.brand__text{font-size:18px;font-weight:800;letter-spacing:-.5px;color:var(--c-text);white-space:nowrap;}
.brand__text em{font-style:normal;color:var(--c-primary);}
.nav-main{display:flex;align-items:center;gap:2px;margin-left:14px;flex:1 1 auto;}
.nav-main a{
  position:relative;padding:10px 13px;font-size:15px;font-weight:500;color:var(--c-text-2);
  border-radius:10px;white-space:nowrap;min-height:44px;display:flex;align-items:center;
}
.nav-main a:hover{color:var(--c-primary);background:rgba(14,122,75,.06);}
.nav-main a.is-active{color:var(--c-primary);font-weight:700;}
.nav-main a.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:3px;border-radius:3px;background:var(--c-primary);
}
.nav-right{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-search{position:relative;width:250px;}
.nav-search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:17px;height:17px;stroke:#8A9A91;}
.nav-search input{
  width:100%;height:42px;margin:0;padding:0 44px 0 38px;font-size:14px;color:var(--c-text);
  background:#F4F7F3;border:1px solid var(--c-line);border-radius:var(--radius-sm);transition:all .2s ease;
}
.nav-search input::placeholder{color:#93A29A;}
.nav-search input:focus{
  outline:none;background:#fff;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(14,122,75,.12);
}
.nav-search kbd{
  position:absolute;right:10px;top:50%;transform:translateY(-50%);
  font-size:12px;font-family:inherit;color:#7F9188;background:#E7EDE6;border-radius:7px;padding:2px 8px;
}
.nav-icon-btn{
  width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:#F4F7F3;border:1px solid var(--c-line);transition:all .2s ease;
}
.nav-icon-btn svg{width:19px;height:19px;stroke:var(--c-text-2);}
.nav-icon-btn:hover{background:rgba(14,122,75,.1);border-color:rgba(14,122,75,.35);}
.nav-icon-btn:hover svg{stroke:var(--c-primary);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);
  background:#fff;position:relative;cursor:pointer;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;transform:translateX(-50%);width:18px;height:2px;border-radius:2px;background:var(--c-text);content:"";
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:13px 26px;border-radius:var(--radius-sm);
  font-size:16px;font-weight:600;letter-spacing:.2px;cursor:pointer;border:1.5px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease,background .22s ease,color .22s ease;
}
.btn-primary{
  background:linear-gradient(135deg,#128957,#0E7A4B 55%,#1B8F58);
  color:#fff;box-shadow:var(--shadow-btn);
}
.btn-primary:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 12px 26px rgba(14,122,75,.34);}
.btn-primary:active{transform:translateY(0);filter:brightness(.96);}
.btn-ghost{background:#fff;border-color:var(--c-primary);color:var(--c-primary);}
.btn-ghost:hover{background:rgba(14,122,75,.08);color:var(--c-primary);transform:translateY(-2px);}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.6);color:#fff;}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;transform:translateY(-2px);}
.nav-cta{min-height:42px;padding:9px 20px;font-size:15px;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--c-primary);}
.link-arrow svg{width:16px;height:16px;stroke:currentColor;transition:transform .22s ease;}
.link-arrow:hover svg{transform:translateX(4px);}

/* ---------- 抽屉 ---------- */
.drawer{
  position:fixed;top:0;right:0;height:100%;width:330px;max-width:88vw;background:#fff;z-index:120;
  transform:translateX(102%);transition:transform .3s ease;display:flex;flex-direction:column;
  padding:20px;overflow-y:auto;box-shadow:-16px 0 40px rgba(18,33,27,.16);
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer__close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);background:#fff;
  font-size:22px;line-height:1;color:var(--c-text-2);cursor:pointer;
}
.drawer__close:hover{color:var(--c-primary);border-color:rgba(14,122,75,.4);}
.drawer__search{position:relative;margin-bottom:18px;}
.drawer__search input{
  width:100%;height:48px;margin:0;padding:0 16px;border:1px solid var(--c-line);border-radius:var(--radius-sm);
  background:#F4F7F3;font-size:15px;color:var(--c-text);
}
.drawer__search input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(14,122,75,.12);background:#fff;}
.drawer__nav{display:flex;flex-direction:column;border-top:1px solid var(--c-line);}
.drawer__nav a{
  padding:16px 4px;font-size:17px;font-weight:500;color:var(--c-text);border-bottom:1px solid var(--c-line);
  min-height:44px;display:flex;align-items:center;
}
.drawer__nav a.is-active{color:var(--c-primary);font-weight:700;}
.drawer__cta{margin-top:22px;width:100%;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,43,32,.42);opacity:0;visibility:hidden;
  transition:opacity .3s ease,visibility .3s ease;z-index:110;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}

/* ---------- 分类标题带 ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--c-surface-alt);}
.page-hero__bg{
  position:absolute;inset:0;background-size:cover;background-position:center right;opacity:.34;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(238,243,236,.96) 0%,rgba(238,243,236,.86) 48%,rgba(238,243,236,.55) 100%);
}
.page-hero .container{position:relative;z-index:2;padding-top:52px;padding-bottom:60px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-text-2);margin-bottom:26px;}
.breadcrumb a{color:var(--c-text-2);}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb span{color:#93A29A;}
.breadcrumb strong{font-weight:600;color:var(--c-text-2);}
.page-hero__inner{position:relative;padding-left:22px;max-width:820px;}
.page-hero__inner::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--c-primary);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:26px;padding:0 14px;border-radius:999px;
  background:rgba(14,122,75,.12);color:var(--c-primary);font-size:13px;font-weight:600;margin-bottom:14px;
}
.page-hero h1{max-width:760px;}
.page-hero__lead{margin-top:18px;font-size:18px;line-height:1.8;color:var(--c-text-2);max-width:700px;}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;background:#fff;
  border:1px solid var(--c-line);font-size:14px;font-weight:600;color:var(--c-text);box-shadow:var(--shadow-card);
}
.chip b{color:var(--c-accent);font-weight:800;}

/* ---------- 通用板块头 ---------- */
.section-head{max-width:760px;margin-bottom:46px;}
.section-head .eyebrow{margin-bottom:12px;}
.section-head p{margin-top:14px;color:var(--c-text-2);font-size:17px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- 保障条目 ---------- */
.pillar-list{display:grid;gap:22px;}
.pillar-item{
  display:grid;grid-template-columns:88px 1fr;gap:24px;align-items:start;
  background:var(--c-surface);border:1px solid var(--c-line-soft);border-radius:var(--radius-lg);
  padding:28px 30px;box-shadow:var(--shadow-card);transition:transform .22s ease,box-shadow .22s ease;
}
.pillar-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.pillar-item__num{
  font-family:"DIN Alternate",Impact,system-ui,sans-serif;font-size:34px;font-weight:800;color:var(--c-accent);line-height:1;
}
.pillar-item__title{margin-bottom:8px;}
.pillar-item__desc{color:var(--c-text-2);font-size:16px;}

/* ---------- 流程步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative;}
.step{
  position:relative;background:var(--c-surface);border-radius:var(--radius-lg);border:1px solid var(--c-line-soft);
  padding:28px 24px;box-shadow:var(--shadow-card);transition:transform .22s ease,box-shadow .22s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.step__index{
  display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;
  background:rgba(14,122,75,.12);color:var(--c-primary);font-weight:800;font-size:17px;margin-bottom:16px;
}
.step__title{font-size:19px;margin-bottom:10px;}
.step__text{font-size:15px;color:var(--c-text-2);line-height:1.75;}
.step::after{
  content:"";position:absolute;right:-14px;top:46px;width:14px;height:2px;background:var(--c-line);
}
.step:last-child::after{display:none;}

/* ---------- 核对表 ---------- */
.table-wrap{
  border-radius:var(--radius-lg);border:1px solid var(--c-line-soft);background:#fff;overflow:hidden;
  box-shadow:var(--shadow-card);
}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
table.data-table{width:100%;border-collapse:collapse;min-width:680px;font-size:16px;}
table.data-table caption{
  text-align:left;padding:22px 26px 6px;font-size:15px;color:var(--c-text-2);
}
table.data-table th,table.data-table td{padding:16px 26px;text-align:left;border-bottom:1px solid var(--c-line-soft);}
table.data-table thead th{
  background:#F1F6EF;color:var(--c-text);font-weight:700;font-size:15px;letter-spacing:.3px;
}
table.data-table tbody tr:nth-child(even){background:#FAFCF9;}
table.data-table tbody tr:last-child td{border-bottom:none;}
table.data-table td:first-child{font-weight:600;color:var(--c-primary);white-space:nowrap;}

/* ---------- 数据徽章 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.stat-card{
  position:relative;background:#fff;border-radius:var(--radius-lg);padding:30px 28px 26px;
  border:1px solid var(--c-line-soft);box-shadow:var(--shadow-card);overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.stat-card__bar{position:absolute;top:0;left:0;width:56px;height:3px;background:var(--c-accent);border-radius:0 0 4px 0;}
.stat-card__num{
  font-family:"DIN Alternate",Impact,system-ui,sans-serif;font-size:42px;font-weight:800;color:var(--c-primary);
  line-height:1.1;letter-spacing:-1px;
}
.stat-card__num small{font-size:18px;font-weight:700;margin-left:4px;}
.stat-card__label{margin-top:10px;font-size:16px;font-weight:600;}
.stat-card__note{margin-top:6px;font-size:14px;color:var(--c-text-2);line-height:1.7;}

/* ---------- 图文交替 ---------- */
.feature{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;}
.feature--reverse .feature__media{order:2;}
.feature__media{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);background:#E7EFE6;
}
.feature__media img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.feature__tag{
  position:absolute;left:16px;top:16px;background:rgba(255,255,255,.94);border-radius:999px;
  padding:6px 14px;font-size:13px;font-weight:600;color:var(--c-primary);
}
.feature__body h2{margin-bottom:16px;}
.feature__body p{color:var(--c-text-2);}
.check-list{margin-top:20px;display:grid;gap:12px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:16px;color:var(--c-text);}
.check-list li::before{
  content:"";flex:0 0 auto;width:20px;height:20px;margin-top:4px;border-radius:6px;
  background:rgba(14,122,75,.14) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230E7A4B' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M4 12.5l5.2 5.2L20 6.8'/></svg>") center/13px 13px no-repeat;
}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--c-line-soft);border-radius:var(--radius-md);
  box-shadow:var(--shadow-card);overflow:hidden;transition:box-shadow .22s ease,border-color .22s ease;
}
.faq-item:hover{box-shadow:var(--shadow-hover);}
.faq-item.is-open{border-color:rgba(14,122,75,.35);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;background:none;border:none;text-align:left;font-size:17px;font-weight:600;
  color:var(--c-text);cursor:pointer;min-height:44px;
}
.faq-q:hover{color:var(--c-primary);}
.faq-icon{
  flex:0 0 auto;width:28px;height:28px;border-radius:9px;background:rgba(14,122,75,.1);position:relative;
  transition:transform .25s ease,background .25s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--c-primary);border-radius:2px;
}
.faq-icon::before{width:12px;height:2px;}
.faq-icon::after{width:2px;height:12px;}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:rgba(242,163,60,.2);}
.faq-item.is-open .faq-icon::before,.faq-item.is-open .faq-icon::after{background:var(--c-accent);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-a__inner{padding:0 24px 22px;font-size:15.5px;line-height:1.85;color:var(--c-text-2);}
.faq-item.is-open .faq-a{max-height:420px;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;background:var(--c-deep);color:#fff;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(115deg,rgba(242,163,60,.11) 0 2px,transparent 2px 22px);
  pointer-events:none;
}
.cta-band__inner{position:relative;z-index:2;max-width:760px;margin:0 auto;text-align:center;padding:80px 0;}
.cta-band h2{color:#fff;font-size:34px;}
.cta-band__text{margin-top:16px;color:#C9D8CF;font-size:17px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:32px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-deep);color:#C9D8CF;padding-top:72px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:52px;}
.foot-col h4{color:#fff;font-size:16px;margin-bottom:20px;letter-spacing:.3px;}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.foot-brand .brand__text{color:#fff;}
.foot-brand .brand__text em{color:var(--c-accent);font-style:normal;}
.foot-col--brand p{font-size:14.5px;line-height:1.8;color:#A9BDB2;}
.foot-social{display:flex;gap:12px;margin-top:20px;}
.foot-social a{
  width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.07);display:flex;align-items:center;justify-content:center;
  transition:background .22s ease,transform .22s ease;
}
.foot-social a svg{width:19px;height:19px;stroke:#C9D8CF;}
.foot-social a:hover{background:rgba(242,163,60,.2);transform:translateY(-2px);}
.foot-social a:hover svg{stroke:var(--c-accent);}
.foot-links{display:grid;gap:12px;}
.foot-links a{color:#C9D8CF;font-size:15px;display:inline-flex;align-items:center;min-height:26px;}
.foot-links a:hover{color:var(--c-accent);}
.foot-contact{display:grid;gap:16px;}
.foot-contact li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:#C9D8CF;line-height:1.7;}
.foot-contact svg{flex:0 0 auto;width:18px;height:18px;margin-top:4px;stroke:var(--c-accent);}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0 30px;
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
}
.foot-bottom p{margin:0;font-size:13.5px;color:#8FA398;}
.foot-bottom__links{display:flex;flex-wrap:wrap;gap:20px;}
.foot-bottom__links a{color:#8FA398;font-size:13.5px;}
.foot-bottom__links a:hover{color:var(--c-accent);}

/* ---------- 响应式 ---------- */
@media (min-width:1440px){
  .container{max-width:1280px;}
}
@media (max-width:1180px){
  .nav-search{width:200px;}
  .nav-main a{padding:10px 9px;font-size:14.5px;}
}
@media (max-width:1024px){
  .nav-main,.nav-search,.nav-icon-btn{display:none;}
  .nav-toggle{display:block;}
  .nav-bar{justify-content:space-between;}
  h1{font-size:38px;}
  h2{font-size:29px;}
  .section{padding:64px 0;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step::after{display:none;}
  .feature{grid-template-columns:1fr;gap:32px;}
  .feature--reverse .feature__media{order:0;}
  .stat-grid{grid-template-columns:repeat(3,1fr);gap:18px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:640px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .section{padding:48px 0;}
  h1{font-size:31px;line-height:1.28;}
  h2{font-size:24px;}
  h3{font-size:20px;}
  .page-hero .container{padding-top:34px;padding-bottom:42px;}
  .page-hero__inner{padding-left:16px;}
  .page-hero__lead{font-size:16px;}
  .pillar-item{grid-template-columns:1fr;gap:12px;padding:24px 20px;}
  .pillar-item__num{font-size:28px;}
  .steps{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:1fr 1fr;gap:14px;}
  .stat-card{padding:24px 20px;}
  .stat-card__num{font-size:34px;}
  .cta-band__inner{padding:56px 0;}
  .cta-band h2{font-size:24px;}
  .cta-actions .btn{width:100%;}
  .foot-grid{grid-template-columns:1fr;gap:34px;padding-bottom:38px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
  table.data-table th,table.data-table td{padding:14px 18px;}
  .drawer{width:100%;max-width:100%;}
}