/* roulang page: index */
:root{
  --pitch:#1E6B4F;
  --pitch-deep:#123F2E;
  --lime:#C8F35B;
  --clay:#D9603A;
  --ink:#10201A;
  --ink-soft:#33433B;
  --muted:#6E756F;
  --paper:#F6F4EE;
  --paper-2:#ECEADF;
  --card:#FFFFFF;
  --line:#D8D5CB;
  --radius-card:6px;
  --radius-btn:3px;
  --radius-img:4px;
  --radius-badge:2px;
  --shadow-hover:0 14px 34px rgba(16,32,26,.10);
  --ease:cubic-bezier(.2,.7,.2,1);
  --sec-pad:96px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  padding-bottom:0;
  background:var(--paper);
  color:var(--ink-soft);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  font-feature-settings:"tnum";
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--pitch);text-decoration:none;transition:color .24s var(--ease);}
a:hover{color:var(--clay);}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:2px;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;letter-spacing:-.01em;}
p{margin:0 0 1.25em;max-width:68ch;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input,textarea,select{font-family:inherit;font-size:15px;color:var(--ink);}
.site-container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}
.site-section{padding-top:var(--sec-pad);padding-bottom:var(--sec-pad);}
.site-section--alt{background:var(--paper-2);}
.site-section--dark{background:var(--pitch-deep);}
.site-section--dark h2,.site-section--dark h3{color:var(--paper);}
.site-eyebrow{
  display:inline-block;
  font-size:12px;
  letter-spacing:.16em;
  color:var(--clay);
  font-weight:700;
  margin-bottom:14px;
}
.site-h2{font-size:clamp(26px,3.4vw,40px);line-height:1.2;margin-bottom:18px;}
.site-h2::after{
  content:"";
  display:block;
  width:48px;height:3px;
  background:var(--pitch);
  margin-top:18px;
}
.site-lead{font-size:16.5px;color:var(--ink-soft);max-width:68ch;}
.site-index{
  font-size:clamp(44px,7vw,84px);
  font-weight:900;
  color:rgba(16,32,26,.07);
  line-height:1;
  letter-spacing:-.03em;
  margin-bottom:-18px;
}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,244,238,.96);
  border-bottom:1px solid transparent;
  transition:border-color .24s var(--ease),background .24s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line);background:rgba(246,244,238,.94);}
.site-header__inner{
  display:flex;align-items:center;justify-content:space-between;
  height:72px;gap:24px;
}
.site-logo{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:900;font-size:17px;letter-spacing:-.01em;white-space:nowrap;}
.site-logo__mark{
  width:32px;height:32px;flex:0 0 32px;
  border-radius:var(--radius-badge);
  background:var(--pitch-deep);
  display:flex;align-items:center;justify-content:center;
}
.site-logo__mark svg{width:18px;height:18px;display:block;}
.site-logo:hover{color:var(--pitch);}
.site-nav{display:flex;align-items:center;gap:6px;}
.site-nav__link{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  font-size:15px;
  font-weight:600;
  color:var(--ink-soft);
}
.site-nav__link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;
  height:2px;background:var(--pitch);
  transform:scaleX(0);transform-origin:left center;
  transition:transform .24s var(--ease);
}
.site-nav__link:hover{color:var(--ink);}
.site-nav__link:hover::after,.site-nav__link.is-active::after{transform:scaleX(1);}
.site-nav__link.is-active{color:var(--ink);}
.site-header__cta{display:flex;align-items:center;gap:12px;}

/* ---------- Buttons ---------- */
.site-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  font-size:15px;font-weight:700;
  transition:transform .24s var(--ease),background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
}
.site-btn--primary{background:var(--pitch);color:var(--paper);}
.site-btn--primary:hover{background:var(--lime);color:var(--ink);transform:translateY(-2px);}
.site-btn--ghost{border-color:var(--ink);color:var(--ink);background:transparent;height:40px;padding:0 18px;}
.site-btn--ghost:hover{background:var(--ink);color:#fff;transform:translateY(-2px);}
.site-btn--light{background:var(--lime);color:var(--ink);}
.site-btn--light:hover{background:var(--paper);color:var(--ink);transform:translateY(-2px);}
.site-btn:active{transform:translateY(0);}

/* ---------- Hero ---------- */
.site-hero{padding-top:72px;padding-bottom:64px;}
.site-hero__grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;min-height:78vh;}
.site-hero h1{
  font-size:clamp(34px,5.2vw,64px);
  font-weight:900;line-height:1.08;letter-spacing:-.01em;
  margin-bottom:20px;
}
.site-hero__sub{font-size:17px;color:var(--ink-soft);max-width:34ch;margin-bottom:30px;}
.site-hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px;}
.site-hero__media{position:relative;}
.site-hero__media img{
  width:100%;height:520px;object-fit:cover;
  border-radius:var(--radius-img);
  border:1px solid var(--line);
}
.site-hero__tag{
  position:absolute;left:18px;bottom:18px;
  background:rgba(18,63,46,.88);
  color:var(--paper);
  font-size:12px;letter-spacing:.12em;
  padding:8px 14px;
  border-radius:var(--radius-badge);
}
.site-hero__index{
  position:absolute;right:-6px;bottom:-26px;
  font-size:clamp(56px,8vw,104px);
  font-weight:900;line-height:1;
  color:rgba(16,32,26,.08);
  pointer-events:none;
}
.site-trust{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);
  margin-top:8px;
}
.site-trust__item{padding:22px 20px 0;}
.site-trust__item + .site-trust__item{border-left:1px solid var(--line);}
.site-trust__num{display:block;font-size:28px;font-weight:900;color:var(--ink);line-height:1.2;}
.site-trust__label{display:block;font-size:13px;color:var(--muted);margin-top:4px;}

/* ---------- Pain list ---------- */
.site-split{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start;}
.site-plist{border-top:1px solid var(--line);}
.site-plist__item{
  display:grid;grid-template-columns:52px 1fr;gap:18px;
  padding:24px 0;
  border-bottom:1px solid var(--line);
}
.site-plist__num{font-size:20px;font-weight:900;color:var(--clay);line-height:1.5;}
.site-plist__title{font-size:19px;font-weight:700;color:var(--ink);margin-bottom:6px;}
.site-plist__desc{font-size:15px;color:var(--ink-soft);margin:0;max-width:56ch;}

/* ---------- Alternating figure blocks ---------- */
.site-figure{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.site-figure + .site-figure{margin-top:88px;}
.site-figure--reverse .site-figure__media{order:2;}
.site-figure__media img{
  width:100%;height:380px;object-fit:cover;
  border-radius:var(--radius-img);
  border:1px solid var(--line);
}
.site-figure h3{font-size:22px;font-weight:700;margin-bottom:10px;}
.site-figure__note{font-size:15px;color:var(--ink-soft);margin-bottom:20px;}
.site-points li{
  display:flex;gap:12px;align-items:flex-start;
  padding:12px 0;
  border-bottom:1px solid var(--line);
  font-size:15px;color:var(--ink-soft);
}
.site-points li:first-child{border-top:1px solid var(--line);}
.site-points i{color:var(--pitch);margin-top:6px;font-size:13px;}

/* ---------- Data band ---------- */
.site-band{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.site-band__item{padding:0 28px;}
.site-band__item + .site-band__item{border-left:1px solid rgba(246,244,238,.18);}
.site-band__num{
  display:block;
  font-size:clamp(40px,5vw,72px);
  font-weight:900;line-height:1.05;
  color:var(--lime);
  letter-spacing:-.02em;
}
.site-band__label{display:block;font-size:13px;color:rgba(246,244,238,.72);margin-top:10px;}

/* ---------- Testimonials ---------- */
.site-quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.site-quote{
  background:transparent;
  border-top:3px solid var(--pitch);
  padding:26px 0 0;
}
.site-quote__text{font-size:17px;color:var(--ink);line-height:1.75;margin-bottom:22px;}
.site-quote__who{display:flex;align-items:center;gap:12px;}
.site-quote__avatar{
  width:48px;height:48px;flex:0 0 48px;border-radius:50%;
  background:var(--paper-2);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;color:var(--pitch);font-size:15px;
}
.site-quote__name{display:block;font-size:14px;font-weight:700;color:var(--ink);line-height:1.4;}
.site-quote__role{display:block;font-size:12.5px;color:var(--muted);}

/* ---------- Cards ---------- */
.site-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.site-card{
  display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.site-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--ink);}
.site-card__media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--paper-2);}
.site-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .24s var(--ease);}
.site-card:hover .site-card__media img{transform:scale(1.03);}
.site-card__body{padding:20px 20px 18px;display:flex;flex-direction:column;flex:1;}
.site-badge{
  display:inline-block;
  background:var(--lime);color:var(--ink);
  font-size:12px;font-weight:700;
  padding:3px 9px;
  border-radius:var(--radius-badge);
  margin-bottom:12px;
  align-self:flex-start;
}
.site-card__title{font-size:19px;font-weight:700;line-height:1.4;margin-bottom:10px;}
.site-card__title a{color:var(--ink);}
.site-card__title a:hover{color:var(--pitch);}
.site-card__title span{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.site-card__desc{
  font-size:14px;line-height:1.7;color:var(--muted);
  margin:0 0 18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.site-card__foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--muted);
}
.site-card__arrow{color:var(--pitch);transition:transform .24s var(--ease);}
.site-card:hover .site-card__arrow{transform:translateX(4px);}
.site-empty{
  grid-column:1 / -1;
  text-align:center;
  padding:64px 24px;
  border:1px dashed var(--line);
  border-radius:var(--radius-card);
  background:var(--card);
  color:var(--muted);
}
.site-empty strong{display:block;color:var(--ink);font-size:17px;margin-bottom:8px;}

/* ---------- FAQ ---------- */
.site-faq{border-top:1px solid var(--line);max-width:900px;}
.site-faq details{border-bottom:1px solid var(--line);}
.site-faq summary{
  list-style:none;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;
  font-size:17px;font-weight:700;color:var(--ink);
  cursor:pointer;
}
.site-faq summary::-webkit-details-marker{display:none;}
.site-faq summary i{color:var(--clay);transition:transform .24s var(--ease);}
.site-faq details[open] summary i{transform:rotate(45deg);}
.site-faq__answer{padding:0 0 24px;font-size:15px;line-height:1.8;color:var(--ink-soft);max-width:68ch;}

/* ---------- CTA ---------- */
.site-cta{background:var(--pitch-deep);}
.site-cta__grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.site-cta h2{color:var(--paper);font-size:clamp(26px,3.4vw,40px);line-height:1.2;margin-bottom:16px;}
.site-cta p{color:rgba(246,244,238,.78);font-size:15.5px;}
.site-cta__meta{display:flex;gap:28px;flex-wrap:wrap;font-size:13.5px;color:rgba(246,244,238,.72);margin-top:24px;}
.site-cta__meta span{display:inline-flex;align-items:center;gap:8px;}
.site-form{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:28px;
}
.site-form__row{margin-bottom:18px;}
.site-form label{display:block;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:7px;}
.site-form input,.site-form textarea{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--radius-btn);
  background:#fff;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.site-form textarea{height:104px;padding:12px 14px;resize:vertical;}
.site-form input:focus,.site-form textarea:focus{
  outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(200,243,91,.45);
}
.site-form__note{font-size:12.5px;color:var(--muted);margin:14px 0 0;}
.site-form__msg{font-size:13.5px;color:var(--pitch);margin-top:12px;display:none;}
.site-form__msg.is-show{display:block;}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:var(--paper);padding:72px 0 0;}
.site-footer a{color:rgba(246,244,238,.82);}
.site-footer a:hover{color:var(--lime);transform:translateX(-2px);}
.site-footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
.site-footer__brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:17px;color:var(--paper);margin-bottom:16px;}
.site-footer__brand .site-logo__mark{background:var(--pitch);}
.site-footer p{color:rgba(246,244,238,.66);font-size:14px;max-width:34ch;}
.site-footer h4{color:var(--paper);font-size:14px;letter-spacing:.06em;margin-bottom:18px;font-weight:700;}
.site-footer__list li{margin-bottom:11px;font-size:14px;}
.site-footer__list a{display:inline-block;transition:color .24s var(--ease),transform .24s var(--ease);}
.site-footer__bottom{
  margin-top:56px;padding:22px 0 34px;
  border-top:1px solid rgba(246,244,238,.16);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(246,244,238,.55);
}

/* ---------- Breadcrumb ---------- */
.site-crumb{font-size:13px;color:var(--muted);padding-top:26px;}
.site-crumb a{color:var(--muted);}
.site-crumb a:hover{color:var(--pitch);}
.site-crumb span{margin:0 8px;}
.site-crumb em{font-style:normal;color:var(--ink);}

/* ---------- Mobile tab bar ---------- */
.site-tabbar{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:80;
  background:rgba(246,244,238,.98);
  border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
}
.site-tabbar__inner{display:flex;height:56px;}
.site-tabbar__item{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  font-size:11px;color:var(--muted);position:relative;
}
.site-tabbar__item i{font-size:19px;}
.site-tabbar__item.is-active{color:var(--pitch);}
.site-tabbar__item.is-active::before{
  content:"";position:absolute;top:0;width:22px;height:4px;border-radius:0 0 2px 2px;background:var(--pitch);
}
.site-tabbar__item.is-active i{color:var(--pitch);}

/* ---------- Reveal ---------- */
.site-reveal{opacity:0;transform:translateY(12px);transition:opacity .4s var(--ease),transform .4s var(--ease);}
.site-reveal.is-in{opacity:1;transform:none;}

/* ---------- Responsive ---------- */
@media (max-width:1023px){
  :root{--sec-pad:72px;}
  .site-hero__grid{grid-template-columns:1fr;gap:40px;min-height:auto;}
  .site-hero__media img{height:360px;}
  .site-hero__index{right:0;bottom:-18px;}
  .site-split{grid-template-columns:1fr;gap:36px;}
  .site-figure{grid-template-columns:1fr;gap:32px;}
  .site-figure--reverse .site-figure__media{order:0;}
  .site-figure__media img{height:300px;}
  .site-quotes{grid-template-columns:1fr;}
  .site-cards{grid-template-columns:repeat(2,1fr);}
  .site-cta__grid{grid-template-columns:1fr;gap:36px;}
  .site-footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
  .site-band{grid-template-columns:repeat(2,1fr);gap:32px 0;}
  .site-band__item{padding:0 20px;}
  .site-band__item:nth-child(odd){border-left:none;}
  .site-band__item:nth-child(3),.site-band__item:nth-child(4){border-top:1px solid rgba(246,244,238,.18);padding-top:32px;}
}
@media (max-width:900px){
  .site-nav{display:none;}
  .site-tabbar{display:block;}
  body{padding-bottom:56px;}
  .site-header__cta .site-btn--primary{height:40px;padding:0 16px;font-size:14px;}
  .site-crumb{padding-top:18px;}
}
@media (max-width:640px){
  .site-container{padding-left:20px;padding-right:20px;}
  :root{--sec-pad:56px;}
  .site-hero{padding-top:40px;padding-bottom:40px;}
  .site-hero__sub{max-width:100%;}
  .site-hero__actions{gap:10px;}
  .site-btn{width:100%;height:46px;}
  .site-btn--ghost{height:46px;}
  .site-hero__media img{height:260px;}
  .site-trust{grid-template-columns:1fr 1fr;}
  .site-trust__item{padding:18px 14px 0;}
  .site-trust__item:nth-child(odd){border-left:none;}
  .site-trust__item:nth-child(3),.site-trust__item:nth-child(4){border-top:1px solid var(--line);margin-top:4px;}
  .site-cards{grid-template-columns:1fr;}
  .site-band{grid-template-columns:1fr;}
  .site-band__item{padding:0;}
  .site-band__item + .site-band__item{border-left:none;border-top:1px solid rgba(246,244,238,.18);margin-top:28px;padding-top:28px;}
  .site-band__item:nth-child(3),.site-band__item:nth-child(4){padding-top:28px;}
  .site-footer__grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{padding-top:56px;}
  .site-form{padding:20px;}
  .site-plist__item{grid-template-columns:38px 1fr;gap:14px;}
  .site-quote__text{font-size:16px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .site-reveal{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --pitch:#1E6B4F;
  --pitch-deep:#123F2E;
  --lime:#C8F35B;
  --clay:#D9603A;
  --ink:#10201A;
  --ink-soft:#33433B;
  --muted:#6E756F;
  --paper:#F6F4EE;
  --paper-2:#ECEADF;
  --card:#FFFFFF;
  --line:#D8D5CB;
  --r-card:6px;
  --r-btn:3px;
  --r-img:4px;
  --r-badge:2px;
  --shadow-hover:0 14px 34px rgba(16,32,26,.10);
  --ease:cubic-bezier(.2,.7,.2,1);
  --dur:240ms;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-soft);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  font-feature-settings:"tnum";
  padding-bottom:0;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:var(--pitch);text-decoration:none;}
a:hover{color:var(--pitch-deep);}
button,input,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;letter-spacing:-.01em;}
p{margin:0 0 1.25em;}
ul,ol{margin:0 0 1.25em;padding-left:1.3em;}
.site-container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}
/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(246,244,238,.94);
  border-bottom:1px solid transparent;
  transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line);}
.site-header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:72px;
}
.site-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:900;
  color:var(--ink);
  letter-spacing:-.01em;
}
.site-logo:hover{color:var(--ink);}
.site-logo__mark{display:inline-flex;width:26px;height:26px;}
.site-logo__mark svg{width:100%;height:100%;}
.site-nav{display:flex;align-items:center;gap:6px;}
.site-nav__link{
  position:relative;
  padding:8px 12px;
  font-size:15px;
  font-weight:600;
  color:var(--ink-soft);
  transition:color var(--dur) var(--ease);
}
.site-nav__link::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:0;
  height:2px;
  background:var(--pitch);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--dur) var(--ease);
}
.site-nav__link:hover{color:var(--pitch);}
.site-nav__link:hover::after{transform:scaleX(1);}
.site-nav__link.is-active{color:var(--pitch);}
.site-nav__link.is-active::after{transform:scaleX(1);}
.site-header__cta .site-btn{height:40px;padding:0 18px;font-size:15px;}
/* ---------- buttons ---------- */
.site-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 24px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:700;
  cursor:pointer;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.site-btn--primary{background:var(--pitch);color:var(--paper);}
.site-btn--primary:hover{background:var(--lime);color:var(--ink);transform:translateY(-2px);}
.site-btn--ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.site-btn--ghost:hover{background:var(--ink);color:#fff;transform:translateY(-2px);}
.site-btn:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.site-btn--sm{height:40px;padding:0 18px;font-size:14px;}
/* ---------- breadcrumb ---------- */
.site-crumb{
  font-size:13px;
  color:var(--muted);
  padding:22px 0 0;
}
.site-crumb a{color:var(--muted);}
.site-crumb a:hover{color:var(--pitch);}
.site-crumb span{margin:0 8px;}
.site-crumb strong{font-weight:600;color:var(--ink-soft);}
/* ---------- article head ---------- */
.site-art-head{padding:28px 0 40px;border-bottom:1px solid var(--line);}
.site-badge{
  display:inline-block;
  padding:3px 10px;
  border-radius:var(--r-badge);
  background:var(--lime);
  color:var(--ink);
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
}
.site-art-head h1{
  margin:18px 0 20px;
  font-size:clamp(32px,4.4vw,54px);
  line-height:1.14;
  font-weight:900;
  max-width:22ch;
}
.site-art-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 22px;
  font-size:13px;
  color:var(--muted);
}
.site-art-meta span{display:inline-flex;align-items:center;gap:7px;}
.site-art-meta i{color:var(--pitch);}
/* ---------- layout ---------- */
.site-main{padding:56px 0 80px;}
.site-grid{display:flex;flex-wrap:wrap;gap:48px;}
.site-col-main{flex:1 1 640px;min-width:0;}
.site-col-side{flex:0 1 320px;min-width:280px;}
/* ---------- article body ---------- */
.site-article{
  font-size:17px;
  line-height:1.95;
  color:var(--ink-soft);
}
.site-article > p,
.site-article li{max-width:68ch;}
.site-article h2{
  margin:2.2em 0 .7em;
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.3;
  font-weight:800;
}
.site-article h2::after{
  content:"";
  display:block;
  width:48px;
  height:3px;
  background:var(--pitch);
  margin-top:14px;
}
.site-article h3{
  margin:1.8em 0 .6em;
  font-size:20px;
  font-weight:700;
}
.site-article h2:first-child,
.site-article h3:first-child{margin-top:0;}
.site-article img{margin:1.6em 0;width:100%;border:1px solid var(--line);}
.site-article blockquote{
  margin:1.6em 0;
  padding:6px 0 6px 20px;
  border-left:3px solid var(--pitch);
  color:var(--ink);
  font-weight:600;
}
.site-article blockquote p:last-child{margin-bottom:0;}
.site-article ul,
.site-article ol{padding-left:1.2em;}
.site-article li{margin-bottom:.5em;}
.site-article table{
  width:100%;
  border-collapse:collapse;
  margin:1.6em 0;
  font-size:15px;
}
.site-article th,
.site-article td{
  border:1px solid var(--line);
  padding:12px 14px;
  text-align:left;
}
.site-article th{background:var(--paper-2);font-weight:700;color:var(--ink);}
.site-article a{border-bottom:1px solid var(--pitch);}
.site-article a:hover{color:var(--pitch-deep);border-bottom-color:var(--pitch-deep);}
/* ---------- article foot ---------- */
.site-art-foot{
  margin-top:44px;
  padding-top:26px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.site-tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.site-tag{
  display:inline-block;
  padding:5px 12px;
  border:1px solid var(--line);
  border-radius:var(--r-badge);
  font-size:13px;
  color:var(--ink-soft);
  background:var(--card);
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.site-tag:hover{border-color:var(--ink);color:var(--ink);}
/* ---------- sidebar ---------- */
.site-side-block{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px;
  margin-bottom:24px;
}
.site-side-block h3{
  font-size:16px;
  font-weight:800;
  margin-bottom:14px;
  padding-bottom:12px;
  border-bottom:1px solid var(--line);
}
.site-side-list{list-style:none;margin:0;padding:0;}
.site-side-list li{border-bottom:1px solid var(--line);}
.site-side-list li:last-child{border-bottom:0;}
.site-side-list a{
  display:block;
  padding:12px 0;
  font-size:14px;
  color:var(--ink-soft);
  transition:color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.site-side-list a:hover{color:var(--pitch);transform:translateX(3px);}
.site-side-note{font-size:13px;line-height:1.75;color:var(--muted);margin:0;}
.site-side-cta{background:var(--pitch-deep);border-color:var(--pitch-deep);}
.site-side-cta h3{color:var(--paper);border-bottom-color:rgba(246,244,238,.2);}
.site-side-cta p{color:rgba(246,244,238,.78);font-size:14px;margin-bottom:16px;}
.site-side-cta .site-btn{width:100%;}
/* ---------- related ---------- */
.site-related{padding:72px 0;background:var(--paper-2);}
.site-sec-tag{
  display:block;
  font-size:12px;
  letter-spacing:.16em;
  color:var(--clay);
  font-weight:700;
  margin-bottom:10px;
}
.site-sec-head h2{
  font-size:clamp(24px,3vw,34px);
  margin-bottom:32px;
}
.site-card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.site-card{
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.site-card:hover{
  transform:translateY(-4px);
  border-color:var(--ink);
  box-shadow:var(--shadow-hover);
}
.site-card__cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--paper-2);}
.site-card__cover img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform var(--dur) var(--ease);}
.site-card:hover .site-card__cover img{transform:scale(1.03);}
.site-card__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.site-card__body h3{
  font-size:19px;
  line-height:1.45;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.site-card__body p{
  margin:0;
  font-size:14px;
  line-height:1.7;
  color:var(--muted);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.site-card__foot{
  margin-top:auto;
  padding-top:12px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--muted);
}
.site-card__foot i{transition:transform var(--dur) var(--ease);color:var(--pitch);}
.site-card:hover .site-card__foot i{transform:translateX(4px);}
/* ---------- empty ---------- */
.site-empty{
  text-align:center;
  padding:64px 24px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
}
.site-empty h2{font-size:26px;margin-bottom:12px;}
.site-empty p{color:var(--muted);max-width:52ch;margin:0 auto 22px;}
/* ---------- cta band ---------- */
.site-cta-band{background:var(--pitch-deep);color:var(--paper);padding:72px 0;}
.site-cta-band__inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:28px;
}
.site-cta-band h2{color:var(--paper);font-size:clamp(24px,3vw,34px);max-width:20ch;}
.site-cta-band p{color:rgba(246,244,238,.75);margin:10px 0 0;font-size:15px;}
.site-cta-band .site-btn--primary:hover{background:var(--lime);color:var(--ink);}
/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:var(--paper);padding:64px 0 24px;}
.site-footer__grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(246,244,238,.16);
}
.site-footer__brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:900;
  color:var(--paper);
  margin-bottom:14px;
}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(246,244,238,.72);margin:0;}
.site-footer h4{
  font-size:14px;
  color:var(--paper);
  letter-spacing:.06em;
  margin-bottom:16px;
}
.site-footer__list{list-style:none;margin:0;padding:0;}
.site-footer__list li{margin-bottom:10px;font-size:14px;color:rgba(246,244,238,.72);}
.site-footer__list a{
  color:rgba(246,244,238,.72);
  transition:color var(--dur) var(--ease),transform var(--dur) var(--ease);
  display:inline-block;
}
.site-footer__list a:hover{color:var(--lime);transform:translateX(-2px);}
.site-footer__bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:22px;
  font-size:13px;
  color:rgba(246,244,238,.6);
}
/* ---------- mobile tab bar ---------- */
.site-tabbar{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:70;
  background:var(--card);
  border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
}
.site-tabbar__inner{display:flex;}
.site-tabbar__item{
  position:relative;
  flex:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:3px;
  height:56px;
  font-size:11px;
  color:var(--muted);
  font-weight:600;
}
.site-tabbar__item i{font-size:19px;}
.site-tabbar__item.is-active{color:var(--pitch);}
.site-tabbar__item.is-active::before{
  content:"";
  position:absolute;
  top:0;
  width:22px;
  height:4px;
  border-radius:0 0 4px 4px;
  background:var(--pitch);
}
.site-tabbar__item:hover{color:var(--pitch);}
/* ---------- responsive ---------- */
@media (max-width:1023px){
  .site-container{padding:0 24px;}
  .site-nav{display:none;}
  .site-grid{gap:40px;}
  .site-col-side{flex:1 1 100%;min-width:0;}
  .site-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .site-footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
  .site-related{padding:56px 0;}
  .site-main{padding:44px 0 64px;}
}
@media (max-width:639px){
  body{padding-bottom:56px;}
  .site-container{padding:0 20px;}
  .site-header__cta{display:none;}
  .site-tabbar{display:block;}
  .site-card-grid{grid-template-columns:1fr;}
  .site-footer__grid{grid-template-columns:1fr;}
  .site-cta-band__inner{flex-direction:column;align-items:flex-start;}
  .site-art-head{padding:20px 0 30px;}
  .site-article{font-size:16px;line-height:1.9;}
  .site-btn{width:100%;}
  .site-header__cta .site-btn{width:auto;}
  .site-art-foot{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
}

/* roulang page: category1 */
:root{
  --pitch:#1E6B4F;
  --pitch-deep:#123F2E;
  --lime:#C8F35B;
  --clay:#D9603A;
  --ink:#10201A;
  --ink-soft:#33433B;
  --muted:#6E756F;
  --paper:#F6F4EE;
  --paper-2:#ECEADF;
  --card:#FFFFFF;
  --line:#D8D5CB;
  --radius-card:6px;
  --radius-btn:3px;
  --radius-img:4px;
  --shadow-hover:0 14px 34px rgba(16,32,26,.10);
  --ease:cubic-bezier(.2,.7,.2,1);
  --section-y:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink-soft);
  background:var(--paper);
  font-feature-settings:"tnum";
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-img);}
a{color:var(--pitch);text-decoration:none;transition:color .24s var(--ease);}
a:hover{color:var(--clay);}
a:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{color:var(--ink);margin:0;font-family:inherit;}
p{margin:0;max-width:68ch;}
ul,ol{margin:0;padding:0;list-style:none;}
.site-container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.site-section{padding:var(--section-y) 0;}
.site-section--tight{padding:72px 0;}
.site-section--alt{background:var(--paper-2);}

/* ============ 通用排版元素 ============ */
.site-eyebrow{
  display:inline-block;
  font-size:12px;
  letter-spacing:.16em;
  color:var(--clay);
  font-weight:700;
  margin-bottom:14px;
}
.site-h2{
  font-size:clamp(26px,3.4vw,40px);
  font-weight:800;
  line-height:1.2;
  letter-spacing:-.01em;
}
.site-h2::after{
  content:"";
  display:block;
  width:48px;
  height:3px;
  background:var(--pitch);
  margin-top:18px;
}
.site-h3{font-size:21px;font-weight:700;line-height:1.45;}
.site-lead{font-size:17px;color:var(--ink-soft);max-width:66ch;}
.site-muted{color:var(--muted);font-size:13px;}
.site-tag{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  padding:4px 10px;
  border-radius:2px;
  background:var(--lime);
  color:var(--ink);
  letter-spacing:.02em;
}
.site-tag--clay{background:transparent;color:var(--clay);border:1px solid rgba(217,96,58,.4);}
.site-divider{height:1px;background:var(--line);border:0;margin:0;}

/* ============ 按钮 ============ */
.site-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 24px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .24s var(--ease),color .24s var(--ease),transform .24s var(--ease),border-color .24s var(--ease);
  white-space:nowrap;
}
.site-btn--primary{background:var(--pitch);color:var(--paper);}
.site-btn--primary:hover,.site-btn--primary:focus-visible{background:var(--lime);color:var(--ink);transform:translateY(-2px);}
.site-btn--primary:active{transform:translateY(0);}
.site-btn--ghost{background:transparent;color:var(--ink);border-color:var(--ink);height:40px;padding:0 18px;font-size:14px;}
.site-btn--ghost:hover,.site-btn--ghost:focus-visible{background:var(--ink);color:#fff;}
.site-btn--sm{height:38px;padding:0 16px;font-size:14px;}
.site-btn:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(246,244,238,.92);
  transition:border-color .24s var(--ease),background .24s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  background:rgba(246,244,238,.94);
  border-bottom:1px solid var(--line);
}
.site-header__inner{
  height:72px;
  display:flex;
  align-items:center;
  gap:32px;
}
.site-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:800;
  color:var(--ink);
  letter-spacing:-.01em;
  flex:0 0 auto;
}
.site-logo:hover{color:var(--pitch);}
.site-logo__mark{width:26px;height:26px;display:inline-flex;flex:0 0 auto;}
.site-logo__mark svg{width:100%;height:100%;}
.site-nav{
  display:flex;
  align-items:center;
  gap:28px;
  margin-left:auto;
}
.site-nav__link{
  position:relative;
  font-size:15px;
  font-weight:600;
  color:var(--ink);
  padding:6px 0;
}
.site-nav__link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  height:2px;
  width:0;
  background:var(--pitch);
  transition:width .3s var(--ease);
}
.site-nav__link:hover{color:var(--pitch);}
.site-nav__link:hover::after{width:100%;}
.site-nav__link.is-active{color:var(--ink);}
.site-nav__link.is-active::after{width:100%;}
.site-header__cta{flex:0 0 auto;}

/* ============ 移动底部 Tab ============ */
.site-tabbar{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:70;
  height:calc(56px + env(safe-area-inset-bottom));
  padding-bottom:env(safe-area-inset-bottom);
  background:rgba(255,255,255,.98);
  border-top:1px solid var(--line);
}
.site-tabbar__inner{display:flex;height:56px;}
.site-tabbar__item{
  flex:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:3px;
  font-size:11px;
  color:var(--muted);
  position:relative;
}
.site-tabbar__item svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;}
.site-tabbar__item.is-active{color:var(--pitch);font-weight:700;}
.site-tabbar__item.is-active::before{
  content:"";
  position:absolute;
  top:0;
  width:26px;
  height:4px;
  border-radius:2px;
  background:var(--pitch);
}

/* ============ 面包屑 ============ */
.site-crumb{
  font-size:13px;
  color:var(--muted);
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
  padding-top:28px;
}
.site-crumb a{color:var(--muted);}
.site-crumb a:hover{color:var(--pitch);}
.site-crumb span[aria-current]{color:var(--ink-soft);}

/* ============ 分类页头图 ============ */
.site-banner{
  position:relative;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.site-banner::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(18,63,46,.94) 0%,rgba(18,63,46,.82) 48%,rgba(18,63,46,.6) 100%);
}
.site-banner__inner{position:relative;padding:56px 0 76px;}
.site-banner .site-crumb{color:rgba(246,244,238,.72);padding-top:0;}
.site-banner .site-crumb a{color:rgba(246,244,238,.72);}
.site-banner .site-crumb a:hover{color:var(--lime);}
.site-banner .site-crumb span[aria-current]{color:var(--lime);}
.site-banner__tag{
  display:inline-block;
  margin-top:34px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--lime);
}
.site-banner h1{
  margin-top:16px;
  font-size:clamp(34px,5.2vw,60px);
  font-weight:900;
  line-height:1.08;
  letter-spacing:-.01em;
  color:#fff;
  max-width:19ch;
}
.site-banner__sub{
  margin-top:20px;
  font-size:18px;
  color:rgba(246,244,238,.86);
  max-width:44ch;
}
.site-banner__meta{
  display:flex;
  flex-wrap:wrap;
  gap:26px;
  margin-top:34px;
  padding-top:22px;
  border-top:1px solid rgba(246,244,238,.22);
}
.site-banner__meta div{color:rgba(246,244,238,.78);font-size:13px;}
.site-banner__meta strong{display:block;color:var(--lime);font-size:22px;font-weight:800;line-height:1.3;}
.site-banner__num{
  position:absolute;
  right:24px;
  bottom:-14px;
  font-size:clamp(70px,12vw,150px);
  font-weight:900;
  line-height:1;
  color:rgba(200,243,91,.13);
  letter-spacing:-.04em;
  pointer-events:none;
}

/* ============ 内容板块 ============ */
.site-block-head{max-width:760px;margin-bottom:44px;}
.site-block-head p{margin-top:18px;}

.site-numlist{border-top:1px solid var(--line);}
.site-numlist__item{
  display:flex;
  gap:22px;
  padding:26px 0;
  border-bottom:1px solid var(--line);
}
.site-numlist__num{
  flex:0 0 auto;
  font-size:20px;
  font-weight:900;
  color:var(--clay);
  line-height:1.5;
  min-width:34px;
}
.site-numlist__body h3{margin-bottom:8px;}
.site-numlist__body p{font-size:15.5px;color:var(--ink-soft);}

.site-side{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:28px;
  position:sticky;
  top:96px;
}
.site-side h3{font-size:18px;margin-bottom:18px;}
.site-side__row{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  padding:14px 0;
  border-bottom:1px solid var(--line);
  font-size:14px;
  color:var(--muted);
}
.site-side__row:last-of-type{border-bottom:0;}
.site-side__row strong{color:var(--ink);font-size:19px;font-weight:800;}
.site-side__links{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.site-side__links a{font-size:14px;font-weight:700;display:inline-flex;align-items:center;gap:6px;}
.site-side__links a::after{content:"→";transition:transform .24s var(--ease);}
.site-side__links a:hover::after{transform:translateX(4px);}

.site-article-block{display:flex;align-items:center;gap:0;}
.site-article-block__media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;border:1px solid var(--line);}
.site-article-block__text h3{margin-bottom:14px;}
.site-article-block__text p{margin-bottom:18px;}
.site-pointlist li{
  position:relative;
  padding-left:20px;
  font-size:15.5px;
  color:var(--ink-soft);
  margin-bottom:10px;
}
.site-pointlist li::before{
  content:"";
  position:absolute;
  left:0;
  top:12px;
  width:8px;
  height:2px;
  background:var(--pitch);
}
.site-frame{
  position:relative;
  padding:8px;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  background:var(--card);
}
.site-frame__num{
  position:absolute;
  left:20px;
  bottom:16px;
  font-size:38px;
  font-weight:900;
  color:var(--lime);
  text-shadow:0 2px 14px rgba(16,32,26,.35);
  line-height:1;
}

/* ============ 数据带 ============ */
.site-databand{background:var(--pitch-deep);color:rgba(246,244,238,.82);}
.site-databand__grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
}
.site-databand__item{
  padding:0 28px;
  border-left:1px solid rgba(246,244,238,.18);
}
.site-databand__item:first-child{border-left:0;padding-left:0;}
.site-databand__num{
  font-size:clamp(40px,5.4vw,64px);
  font-weight:900;
  line-height:1.05;
  color:var(--lime);
  letter-spacing:-.02em;
}
.site-databand__label{margin-top:12px;font-size:13px;color:rgba(246,244,238,.72);line-height:1.7;}

/* ============ 流程 ============ */
.site-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);}
.site-step{
  padding:30px 26px 30px 0;
  border-right:1px solid var(--line);
}
.site-step:last-child{border-right:0;padding-right:0;}
.site-step__no{font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--clay);}
.site-step h3{font-size:18px;margin:14px 0 10px;}
.site-step p{font-size:14.5px;color:var(--ink-soft);}

/* ============ 场景两列 ============ */
.site-scene{
  display:flex;
  gap:20px;
  padding:24px 0;
  border-bottom:1px solid var(--line);
}
.site-scene__mark{
  flex:0 0 auto;
  width:10px;height:10px;
  border-radius:50%;
  background:var(--lime);
  border:2px solid var(--pitch);
  margin-top:12px;
}
.site-scene h3{font-size:18px;margin-bottom:6px;}
.site-scene p{font-size:15px;}

/* ============ 入口卡片 ============ */
.site-entry{
  display:block;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.site-entry:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:var(--ink);
}
.site-entry__media{overflow:hidden;aspect-ratio:16/9;background:var(--paper-2);}
.site-entry__media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s var(--ease);}
.site-entry:hover .site-entry__media img{transform:scale(1.03);}
.site-entry__body{padding:24px;}
.site-entry__body h3{margin:14px 0 10px;font-size:19px;}
.site-entry__body p{font-size:14.5px;color:var(--ink-soft);}
.site-entry__foot{
  margin-top:20px;
  padding-top:16px;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:13px;
  color:var(--muted);
}
.site-entry__foot span:last-child{font-weight:700;color:var(--pitch);transition:transform .24s var(--ease);}
.site-entry:hover .site-entry__foot span:last-child{transform:translateX(4px);}

/* ============ FAQ ============ */
.site-faq{border-top:1px solid var(--line);}
.site-faq details{border-bottom:1px solid var(--line);}
.site-faq summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:24px;
  padding:24px 0;
  font-size:17px;
  font-weight:700;
  color:var(--ink);
  transition:color .24s var(--ease);
}
.site-faq summary::-webkit-details-marker{display:none;}
.site-faq summary:hover{color:var(--pitch);}
.site-faq summary:focus-visible{outline:2px solid var(--lime);outline-offset:3px;}
.site-faq__icon{
  flex:0 0 auto;
  position:relative;
  width:18px;height:18px;
  margin-top:5px;
  transition:transform .24s var(--ease);
}
.site-faq__icon::before,.site-faq__icon::after{
  content:"";
  position:absolute;
  background:var(--pitch);
  border-radius:1px;
}
.site-faq__icon::before{left:0;top:8px;width:18px;height:2px;}
.site-faq__icon::after{left:8px;top:0;width:2px;height:18px;}
.site-faq details[open] .site-faq__icon{transform:rotate(45deg);}
.site-faq__body{
  padding:0 0 26px;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-soft);
  max-width:68ch;
}

/* ============ CTA ============ */
.site-cta{
  background:var(--pitch-deep);
  color:rgba(246,244,238,.86);
  position:relative;
  overflow:hidden;
}
.site-cta::after{
  content:"";
  position:absolute;
  right:-60px;
  top:-60px;
  width:280px;height:280px;
  border-radius:50%;
  background:rgba(200,243,91,.08);
}
.site-cta__inner{position:relative;display:flex;flex-wrap:wrap;gap:36px;align-items:center;justify-content:space-between;}
.site-cta h2{color:#fff;font-size:clamp(26px,3.2vw,38px);font-weight:800;line-height:1.25;}
.site-cta p{margin-top:16px;font-size:15.5px;color:rgba(246,244,238,.78);}
.site-cta__note{
  margin-top:22px;
  font-size:13px;
  color:rgba(246,244,238,.6);
  display:flex;
  flex-wrap:wrap;
  gap:18px;
}
.site-cta__note a{color:var(--lime);}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:var(--paper);padding:76px 0 28px;}
.site-footer__grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
}
.site-footer__brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:800;
  color:#fff;
  margin-bottom:18px;
}
.site-footer p{font-size:14.5px;color:rgba(246,244,238,.7);max-width:34ch;}
.site-footer h4{
  font-size:14px;
  color:#fff;
  margin-bottom:18px;
  letter-spacing:.04em;
}
.site-footer__list li{margin-bottom:12px;font-size:14.5px;color:rgba(246,244,238,.7);}
.site-footer__list a{
  color:rgba(246,244,238,.7);
  display:inline-block;
  transition:color .24s var(--ease),transform .24s var(--ease);
}
.site-footer__list a:hover{color:var(--lime);transform:translateX(-2px);}
.site-footer__bottom{
  margin-top:52px;
  padding-top:22px;
  border-top:1px solid rgba(246,244,238,.16);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:rgba(246,244,238,.55);
}

/* ============ 进场动效 ============ */
.site-reveal{opacity:0;transform:translateY(12px);transition:opacity .4s var(--ease),transform .4s var(--ease);}
.site-reveal.is-visible{opacity:1;transform:translateY(0);}
@media (prefers-reduced-motion:reduce){
  .site-reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;}
}

/* ============ 栅格微调 ============ */
.grid-x.grid-padding-x{margin-left:-12px;margin-right:-12px;}
.grid-x.grid-padding-x>.cell{padding-left:12px;padding-right:12px;}
.site-gap>.cell{margin-bottom:24px;}

/* ============ 响应式 ============ */
@media screen and (max-width:1023px){
  :root{--section-y:72px;}
  .site-container{padding:0 24px;}
  .site-nav{gap:20px;}
  .site-nav__link{font-size:14px;}
  .site-databand__grid{grid-template-columns:repeat(2,1fr);row-gap:36px;}
  .site-databand__item:nth-child(3){border-left:0;padding-left:0;}
  .site-steps{grid-template-columns:repeat(2,1fr);}
  .site-step:nth-child(2){border-right:0;padding-right:0;}
  .site-step{border-bottom:1px solid var(--line);}
  .site-side{position:static;}
  .site-footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media screen and (max-width:639px){
  :root{--section-y:56px;}
  body{font-size:16px;padding-bottom:calc(56px + env(safe-area-inset-bottom));}
  .site-container{padding:0 20px;}
  .site-header__inner{height:60px;gap:16px;}
  .site-nav{display:none;}
  .site-header__cta{margin-left:auto;}
  .site-logo{font-size:16px;}
  .site-tabbar{display:block;}
  .site-banner__inner{padding:32px 0 56px;}
  .site-banner h1{max-width:100%;}
  .site-banner__meta{gap:18px;}
  .site-banner__meta div{flex:1 1 calc(50% - 18px);}
  .site-databand__grid{grid-template-columns:1fr;row-gap:30px;}
  .site-databand__item{border-left:0;padding-left:0;border-top:1px solid rgba(246,244,238,.18);padding-top:22px;}
  .site-databand__item:first-child{border-top:0;padding-top:0;}
  .site-steps{grid-template-columns:1fr;}
  .site-step{border-right:0;padding-right:0;}
  .site-footer{padding:56px 0 24px;}
  .site-footer__grid{grid-template-columns:1fr;gap:32px;}
  .site-cta__inner{gap:24px;}
  .site-cta__inner .site-btn{width:100%;}
  .site-numlist__item{gap:16px;}
  .site-entry__body{padding:20px;}
}

/* roulang page: category2 */
:root{
  --pitch:#1E6B4F;
  --pitch-deep:#123F2E;
  --lime:#C8F35B;
  --clay:#D9603A;
  --ink:#10201A;
  --ink-soft:#33433B;
  --muted:#6E756F;
  --paper:#F6F4EE;
  --paper-2:#ECEADF;
  --card:#FFFFFF;
  --line:#D8D5CB;
  --r-card:6px;
  --r-btn:3px;
  --r-img:4px;
  --r-badge:2px;
  --shadow-hover:0 14px 34px rgba(16,32,26,.10);
  --ease:cubic-bezier(.2,.7,.2,1);
  --header-h:72px;
  --section-y:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-soft);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  font-feature-settings:"tnum";
  -webkit-font-smoothing:antialiased;
  padding-bottom:0;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:var(--pitch);text-decoration:none;transition:color .24s var(--ease),opacity .24s var(--ease)}
a:hover{color:var(--clay)}
h1,h2,h3,h4{margin:0 0 .6em;color:var(--ink);line-height:1.2;letter-spacing:-.01em}
p{margin:0 0 1.25em}
ul,ol{margin:0 0 1.25em;padding-left:1.15em}
li{margin-bottom:.5em}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.site-container{width:100%;max-width:1200px;margin:0 auto;padding-left:32px;padding-right:32px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,244,238,.96);
  border-bottom:1px solid transparent;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease);
}
.site-header.is-scrolled{border-bottom:1px solid var(--line);box-shadow:0 2px 14px rgba(16,32,26,.05)}
.site-header__inner{display:flex;align-items:center;gap:28px;min-height:var(--header-h)}
.site-logo{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:17px;color:var(--ink);letter-spacing:-.01em;white-space:nowrap}
.site-logo:hover{color:var(--ink)}
.site-logo__mark{width:26px;height:26px;display:inline-flex;flex:0 0 26px}
.site-logo__mark svg{width:100%;height:100%}
.site-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.site-nav__link{position:relative;display:inline-block;padding:8px 14px;font-size:15px;font-weight:600;color:var(--ink-soft)}
.site-nav__link::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--pitch);transform:scaleX(0);transform-origin:left center;transition:transform .28s var(--ease)}
.site-nav__link:hover{color:var(--pitch)}
.site-nav__link:hover::after{transform:scaleX(1)}
.site-nav__link.is-active{color:var(--pitch)}
.site-nav__link.is-active::after{transform:scaleX(1)}
.site-header__cta{display:flex;align-items:center}
.site-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;border-radius:var(--r-btn);border:1px solid transparent;cursor:pointer;transition:all .24s var(--ease);text-align:center}
.site-btn--primary{height:48px;padding:0 24px;background:var(--pitch);color:var(--paper);font-size:15px}
.site-btn--primary:hover{background:var(--lime);color:var(--ink);transform:translateY(-2px)}
.site-btn--ghost{height:40px;padding:0 18px;border-color:var(--ink);color:var(--ink);font-size:14px;background:transparent}
.site-btn--ghost:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
.site-btn--sm{height:38px;padding:0 16px;font-size:14px}
.site-btn--block{width:100%}

/* ---------- breadcrumb ---------- */
.site-breadcrumb{font-size:13px;color:var(--muted);padding:20px 0 0}
.site-breadcrumb a{color:var(--muted)}
.site-breadcrumb a:hover{color:var(--pitch)}
.site-breadcrumb span.sep{margin:0 8px;color:var(--line)}
.site-breadcrumb .current{color:var(--ink);font-weight:600}

/* ---------- hero ---------- */
.site-hero{
  position:relative;overflow:hidden;
  margin-top:20px;
  border-radius:var(--r-card);
  background-image:linear-gradient(90deg,rgba(18,63,46,.94) 0%,rgba(18,63,46,.86) 46%,rgba(18,63,46,.52) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  color:var(--paper);
}
.site-hero__inner{padding:76px 0 68px;max-width:820px}
.site-hero__tag{display:inline-block;font-size:12px;letter-spacing:.16em;color:var(--clay);font-weight:700;margin-bottom:16px;background:rgba(246,244,238,.10);padding:5px 10px;border-radius:var(--r-badge)}
.site-hero h1{
  color:#fff;
  font-size:clamp(32px,4.6vw,54px);
  font-weight:900;line-height:1.1;letter-spacing:-.01em;
  margin-bottom:18px;
}
.site-hero__lead{font-size:17px;line-height:1.8;color:rgba(246,244,238,.86);margin-bottom:30px;max-width:56ch}
.site-hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px}
.site-hero .site-btn--primary{background:var(--lime);color:var(--ink)}
.site-hero .site-btn--primary:hover{background:var(--paper);color:var(--pitch-deep)}
.site-hero .site-btn--ghost{border-color:rgba(246,244,238,.62);color:var(--paper)}
.site-hero .site-btn--ghost:hover{background:var(--paper);color:var(--pitch-deep);border-color:var(--paper)}
.site-hero__stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid rgba(246,244,238,.24);padding-top:26px}
.site-hero__stat{padding-right:20px;border-right:1px solid rgba(246,244,238,.24)}
.site-hero__stat:last-child{border-right:0}
.site-hero__stat b{display:block;font-size:clamp(24px,2.6vw,32px);font-weight:900;color:var(--lime);line-height:1.1}
.site-hero__stat span{display:block;font-size:13px;color:rgba(246,244,238,.72);margin-top:4px}

/* ---------- sections ---------- */
.site-section{padding:var(--section-y) 0}
.site-section--alt{background:var(--paper-2)}
.site-section--dark{background:var(--pitch-deep);color:rgba(246,244,238,.82)}
.site-section--dark h2,.site-section--dark h3{color:#fff}
.site-section--tight{padding:64px 0}
.site-eyebrow{display:block;font-size:12px;letter-spacing:.16em;font-weight:700;color:var(--clay);margin-bottom:12px;text-transform:uppercase}
.site-h2{font-size:clamp(25px,3.1vw,38px);font-weight:800;margin-bottom:18px}
.site-h2::after{content:"";display:block;width:48px;height:3px;background:var(--pitch);margin-top:18px;border-radius:2px}
.site-section--dark .site-h2::after{background:var(--lime)}
.site-h3{font-size:20px;font-weight:700;margin-bottom:10px}
.site-lead{font-size:17px;line-height:1.85;max-width:68ch;color:var(--ink-soft)}
.site-section--dark .site-lead{color:rgba(246,244,238,.82)}

/* ---------- numbered list ---------- */
.site-list{margin:0;padding:0;list-style:none}
.site-list__item{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:26px 0;border-top:1px solid var(--line)}
.site-list__item:last-child{border-bottom:1px solid var(--line)}
.site-list__num{font-size:30px;font-weight:900;color:var(--clay);line-height:1;opacity:.9}
.site-list__item h3{margin-bottom:6px}
.site-list__item p{margin:0;font-size:15.5px;color:var(--ink-soft);max-width:64ch}

/* ---------- split blocks ---------- */
.site-split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.site-split--reverse .site-split__media{order:2}
.site-split__media{position:relative}
.site-split__media img{border:1px solid var(--line);border-radius:var(--r-img);width:100%;aspect-ratio:16/11;object-fit:cover}
.site-split__index{position:absolute;left:-10px;bottom:-22px;font-size:64px;font-weight:900;color:rgba(30,107,79,.14);line-height:1;pointer-events:none}
.site-points{list-style:none;margin:18px 0 0;padding:0}
.site-points li{position:relative;padding-left:20px;margin-bottom:10px;font-size:15.5px;color:var(--ink-soft)}
.site-points li::before{content:"";position:absolute;left:0;top:.72em;width:8px;height:2px;background:var(--pitch)}

/* ---------- stat band ---------- */
.site-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.site-stats__item b{display:block;font-size:clamp(38px,5vw,64px);font-weight:900;color:var(--lime);line-height:1;letter-spacing:-.02em}
.site-stats__item span{display:block;margin-top:10px;font-size:13px;color:rgba(246,244,238,.70)}

/* ---------- steps ---------- */
.site-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.site-step{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:28px 24px;transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease)}
.site-step:hover{transform:translateY(-4px);border-color:var(--ink);box-shadow:var(--shadow-hover)}
.site-step__num{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:var(--lime);color:var(--ink);font-weight:900;font-size:14px;margin-bottom:16px}
.site-step h3{font-size:18px;margin-bottom:8px}
.site-step p{margin:0;font-size:14.5px;color:var(--ink-soft)}

/* ---------- link cards ---------- */
.site-links{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.site-linkcard{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:30px;transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease)}
.site-linkcard:hover{transform:translateY(-4px);border-color:var(--ink);box-shadow:var(--shadow-hover);color:inherit}
.site-linkcard h3{font-size:20px;margin-bottom:8px}
.site-linkcard p{margin:0 0 16px;font-size:15px;color:var(--ink-soft)}
.site-linkcard__more{font-size:14px;font-weight:700;color:var(--pitch);display:inline-flex;align-items:center;gap:6px}
.site-linkcard:hover .site-linkcard__more{color:var(--clay)}

/* ---------- faq ---------- */
.site-faq{border-top:1px solid var(--line)}
.site-faq details{border-bottom:1px solid var(--line)}
.site-faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:18px;
  padding:22px 0;font-size:17px;font-weight:700;color:var(--ink);transition:color .24s var(--ease);
}
.site-faq summary::-webkit-details-marker{display:none}
.site-faq summary:hover{color:var(--pitch)}
.site-faq__icon{flex:0 0 18px;width:18px;height:18px;position:relative;margin-top:6px}
.site-faq__icon::before,.site-faq__icon::after{content:"";position:absolute;background:var(--clay);transition:transform .24s var(--ease),opacity .24s var(--ease)}
.site-faq__icon::before{left:0;top:8px;width:18px;height:2px}
.site-faq__icon::after{left:8px;top:0;width:2px;height:18px}
.site-faq details[open] .site-faq__icon::after{transform:rotate(45deg);opacity:0}
.site-faq details[open] .site-faq__icon::before{transform:rotate(0)}
.site-faq__body{padding:0 0 26px 36px;font-size:15px;line-height:1.8;color:var(--ink-soft);max-width:68ch}

/* ---------- cta ---------- */
.site-cta{
  background:var(--pitch-deep);color:rgba(246,244,238,.82);border-radius:var(--r-card);
  padding:64px 56px;display:grid;grid-template-columns:1.35fr .65fr;gap:40px;align-items:center;
}
.site-cta h2{color:#fff;font-size:clamp(24px,2.8vw,34px);font-weight:800;margin-bottom:12px}
.site-cta p{margin:0;font-size:15.5px}
.site-cta__actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.site-cta .site-btn--primary{background:var(--lime);color:var(--ink)}
.site-cta .site-btn--primary:hover{background:var(--paper);color:var(--pitch-deep)}
.site-cta .site-btn--ghost{border-color:rgba(246,244,238,.6);color:var(--paper)}
.site-cta .site-btn--ghost:hover{background:var(--paper);color:var(--pitch-deep);border-color:var(--paper)}
.site-cta__meta{font-size:13px;color:rgba(246,244,238,.62);margin-top:6px}

/* ---------- contact form ---------- */
.site-form{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px}
.site-form__row{display:flex;flex-direction:column}
.site-form__row--full{grid-column:1 / -1}
.site-form label{font-size:13px;color:var(--ink);font-weight:600;margin-bottom:8px}
.site-form input,.site-form textarea,.site-form select{
  height:48px;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;
  padding:0 14px;transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.site-form textarea{height:auto;min-height:120px;padding:12px 14px;line-height:1.7;resize:vertical}
.site-form input:focus,.site-form textarea:focus,.site-form select:focus{
  outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(200,243,91,.45);
}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:var(--paper);padding:76px 0 0;margin-top:0}
.site-footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:52px}
.site-footer__brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:17px;color:#fff;margin-bottom:16px}
.site-footer p{font-size:14px;color:rgba(246,244,238,.66);line-height:1.8;max-width:44ch}
.site-footer h4{font-size:14px;color:#fff;letter-spacing:.04em;margin-bottom:18px}
.site-footer__list{list-style:none;margin:0;padding:0}
.site-footer__list li{margin-bottom:12px;font-size:14px;color:rgba(246,244,238,.66)}
.site-footer__list a{color:rgba(246,244,238,.66);display:inline-block;transition:color .24s var(--ease),transform .24s var(--ease)}
.site-footer__list a:hover{color:var(--lime);transform:translateX(2px)}
.site-footer__bottom{
  border-top:1px solid rgba(246,244,238,.14);padding:22px 0 30px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:rgba(246,244,238,.52);
}

/* ---------- mobile tab bar ---------- */
.site-tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;
  background:rgba(246,244,238,.98);border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom,0);
}
.site-tabbar__inner{display:grid;grid-template-columns:repeat(3,1fr);height:56px}
.site-tabbar a{
  position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  font-size:11px;color:var(--muted);font-weight:600;
}
.site-tabbar a svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.site-tabbar a:hover,.site-tabbar a.is-active{color:var(--pitch)}
.site-tabbar a.is-active::before{content:"";position:absolute;top:0;width:22px;height:3px;border-radius:0 0 2px 2px;background:var(--pitch)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  :root{--section-y:72px}
  .site-container{padding-left:24px;padding-right:24px}
  .site-section{padding:var(--section-y) 0}
  .site-split{grid-template-columns:1fr;gap:32px}
  .site-split--reverse .site-split__media{order:0}
  .site-steps{grid-template-columns:repeat(2,1fr)}
  .site-stats{grid-template-columns:repeat(2,1fr);gap:28px}
  .site-footer__grid{grid-template-columns:1fr 1fr;gap:34px}
  .site-cta{grid-template-columns:1fr;padding:48px 36px;gap:28px}
  .site-hero__inner{padding:60px 0 54px}
  .site-hero__stats{grid-template-columns:repeat(2,1fr);gap:22px 0}
  .site-hero__stat:nth-child(2){border-right:0}
  .site-hero__stat:nth-child(3),.site-hero__stat:nth-child(4){border-top:1px solid rgba(246,244,238,.18);padding-top:18px}
}
@media (max-width:767px){
  .site-header__inner{gap:14px;min-height:64px}
  .site-logo{font-size:15px}
  .site-nav{display:none}
  .site-header__cta{margin-left:auto}
  .site-tabbar{display:block}
  body{padding-bottom:56px}
  .site-links{grid-template-columns:1fr}
  .site-form{grid-template-columns:1fr}
  .site-list__item{grid-template-columns:44px 1fr;gap:14px;padding:22px 0}
  .site-list__num{font-size:24px}
}
@media (max-width:639px){
  :root{--section-y:56px}
  .site-container{padding-left:20px;padding-right:20px}
  .site-hero{border-radius:0;margin-top:0}
  .site-hero__inner{padding:46px 0 42px}
  .site-hero__lead{font-size:15.5px}
  .site-hero__actions{gap:10px}
  .site-hero__actions .site-btn{width:100%}
  .site-hero__stats{grid-template-columns:1fr;gap:16px 0;padding-top:22px}
  .site-hero__stat{border-right:0;padding-right:0}
  .site-hero__stat:nth-child(2){border-top:1px solid rgba(246,244,238,.18);padding-top:16px}
  .site-steps{grid-template-columns:1fr}
  .site-stats{grid-template-columns:1fr;gap:24px}
  .site-footer__grid{grid-template-columns:1fr;gap:30px;padding-bottom:36px}
  .site-cta{padding:36px 22px}
  .site-cta__actions{width:100%}
  .site-cta__actions .site-btn{width:100%}
  .site-section--tight{padding:48px 0}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}