/* roulang page: index */
:root{
  --green:#4A8F3B;
  --green-dark:#3B7530;
  --green-soft:#E8F2DF;
  --brown:#6E4B2A;
  --brown-line:#D9D2C2;
  --lime:#C9D93F;
  --cream:#F7F6F0;
  --white:#FFFFFF;
  --line:#E3E1D6;
  --ink-deep:#16261C;
  --ink-deep-text:#E9EFE7;
  --ink-deep-sub:#9FB3A2;
  --text:#232A24;
  --text-sub:#6B7268;
  --text-mute:#A8ADA5;
  --soft-card:#F2F0E7;
  --radius-s:8px;
  --radius-m:12px;
  --radius-l:16px;
  --radius-xl:20px;
  --shadow-sm:0 1px 2px rgba(24,40,28,.06);
  --shadow-md:0 4px 12px rgba(24,40,28,.08);
  --shadow-lg:0 16px 36px rgba(24,40,28,.12);
  --ease:cubic-bezier(.2,.7,.3,1);
  --section-y:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--cream);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.85;
  font-weight:400;
  letter-spacing:0;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--green);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--green-dark);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;letter-spacing:0;line-height:1.35;}
h1{font-size:40px;line-height:1.25;}
h2{font-size:30px;line-height:1.32;}
h3{font-size:22px;line-height:1.42;}
h4{font-size:18px;line-height:1.5;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
.section{padding:var(--section-y) 0;}
.section--tight{padding:64px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.section-head__text{max-width:760px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;line-height:1.6;font-weight:600;color:var(--brown);
  background:var(--soft-card);border:1px solid var(--brown-line);
  border-radius:var(--radius-s);padding:5px 12px;margin-bottom:16px;
}
.eyebrow i{color:var(--green);}
.lead{font-size:17px;color:var(--text-sub);line-height:1.85;}
.muted{color:var(--text-sub);font-size:15px;line-height:1.75;}
.section-title-sub{margin-top:14px;color:var(--text-sub);font-size:16px;line-height:1.8;}
.hr{height:1px;background:var(--line);border:0;margin:0;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-m);
  font-size:16px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;text-decoration:none;
  transition:transform .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease);
}
.btn:hover{text-decoration:none;}
.btn--primary{background:var(--green);color:#fff;box-shadow:var(--shadow-sm);}
.btn--primary:hover{background:var(--green-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn--primary:active{transform:translateY(1px);}
.btn--ghost{background:var(--white);color:var(--brown);border-color:var(--brown-line);}
.btn--ghost:hover{background:#fff;color:var(--brown);border-color:var(--brown);transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn--ghost:active{transform:translateY(1px);}
.btn--lime{background:var(--lime);color:var(--ink-deep);}
.btn--lime:hover{background:#d6e356;color:var(--ink-deep);transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn--line{background:transparent;color:var(--ink-deep-text);border-color:rgba(233,239,231,.4);}
.btn--line:hover{background:rgba(233,239,231,.1);color:#fff;border-color:var(--lime);transform:translateY(-2px);}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--green);}
.text-link i{transition:transform .2s var(--ease);font-size:12px;}
.text-link:hover i{transform:translateX(4px);}
.badge{
  display:inline-block;background:var(--lime);color:var(--ink-deep);
  font-size:12px;font-weight:700;line-height:1.6;padding:3px 10px;border-radius:var(--radius-s);
}
.badge--soft{background:var(--green-soft);color:var(--green-dark);}
.badge--brown{background:var(--soft-card);color:var(--brown);border:1px solid var(--brown-line);}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,246,240,.94);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-sm);
}
.nav-panel{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand__mark{
  width:24px;height:24px;border-radius:7px;
  background:var(--green);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;position:relative;flex:0 0 24px;
}
.brand__mark::after{content:"";position:absolute;width:5px;height:5px;border-radius:50%;background:var(--lime);}
.brand__name{font-size:17px;font-weight:700;color:var(--green);letter-spacing:0;}
.nav-links{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.nav-link{
  display:inline-block;padding:8px 12px;border-radius:10px;
  background:var(--soft-card);color:var(--text);
  font-size:14px;font-weight:600;line-height:1.6;text-decoration:none;
  border:1px solid transparent;
  transition:background-color .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.nav-link:hover{background:#fff;border-color:var(--green);color:var(--green-dark);transform:translateY(-1px);text-decoration:none;}
.nav-link.is-active{background:#fff;border-color:var(--green);color:var(--green-dark);}
.nav-cta{height:40px;padding:0 18px;font-size:15px;margin-left:8px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--radius-m);
  background:#fff;border:1px solid var(--line);color:var(--text);
  font-size:18px;cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--green);color:var(--green);}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  background:var(--cream);
  padding:72px 0 80px;
  border-bottom:1px solid var(--line);
}
.hero::before{
  content:"";position:absolute;top:-180px;right:-160px;width:620px;height:620px;
  background:
    radial-gradient(circle at center,rgba(74,143,59,.055) 0 12%,transparent 12% 22%,rgba(74,143,59,.055) 22% 32%,transparent 32% 44%,rgba(74,143,59,.05) 44% 54%,transparent 54% 100%);
  border-radius:50%;pointer-events:none;
}
.hero__inner{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.hero h1{font-size:40px;line-height:1.25;margin-bottom:20px;}
.hero h1 em{font-style:normal;color:var(--green-dark);box-shadow:inset 0 -10px 0 rgba(201,217,63,.45);}
.hero__lead{font-size:17px;line-height:1.85;color:var(--text-sub);max-width:560px;margin-bottom:28px;}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px;}
.trust-points{display:flex;flex-wrap:wrap;gap:20px;}
.trust-points li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-sub);}
.trust-points i{color:var(--green);font-size:14px;}
.hero__media{position:relative;margin:0;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-md);border:1px solid var(--line);background:#fff;}
.hero__media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.hero__badge{
  position:absolute;top:16px;right:16px;
  background:var(--lime);color:var(--ink-deep);
  font-size:12px;font-weight:700;padding:5px 12px;border-radius:var(--radius-s);
  box-shadow:var(--shadow-sm);
}
.hero__caption{position:absolute;left:0;right:0;bottom:0;padding:16px 18px;background:linear-gradient(180deg,rgba(22,38,28,0) 0%,rgba(22,38,28,.72) 100%);color:#fff;font-size:13px;}

/* ============ 信任条 ============ */
.trust-bar{background:var(--soft-card);border-top:1px solid var(--brown-line);border-bottom:1px solid var(--brown-line);}
.trust-bar__inner{display:flex;align-items:center;gap:28px;padding:20px 0;flex-wrap:wrap;justify-content:space-between;}
.trust-bar__label{font-size:13px;color:var(--brown);font-weight:700;letter-spacing:0;white-space:nowrap;}
.trust-bar__list{display:flex;flex-wrap:wrap;gap:28px;align-items:center;}
.trust-bar__list li{font-size:14px;color:var(--text-sub);display:flex;align-items:center;gap:8px;}
.trust-bar__list i{color:var(--green);}

/* ============ 痛点区 ============ */
.pain-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-xl);
  box-shadow:var(--shadow-sm);padding:40px;
  display:grid;grid-template-columns:minmax(240px,1fr) 1.35fr;gap:48px;align-items:start;
}
.pain-card__title h2{margin-bottom:14px;}
.pain-list li{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--line);}
.pain-list li:first-child{padding-top:0;}
.pain-list li:last-child{border-bottom:0;padding-bottom:0;}
.pain-list__icon{
  flex:0 0 34px;width:34px;height:34px;border-radius:10px;background:var(--green-soft);
  color:var(--green-dark);display:inline-flex;align-items:center;justify-content:center;font-size:14px;
}
.pain-list__text strong{display:block;font-size:16px;margin-bottom:2px;}
.pain-list__text span{font-size:14px;color:var(--text-sub);line-height:1.7;}

/* ============ 交替图文 ============ */
.alt-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.alt-row + .alt-row{margin-top:72px;}
.alt-row__media{margin:0;border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);background:#fff;}
.alt-row__media img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.alt-row__body h3{margin-bottom:14px;}
.point-list{margin-top:20px;}
.point-list li{display:flex;gap:12px;align-items:flex-start;padding:10px 0;font-size:15px;color:var(--text-sub);line-height:1.75;}
.point-list i{color:var(--green);margin-top:6px;font-size:13px;}
.point-list strong{color:var(--text);font-weight:600;}
.alt-row--reverse .alt-row__media{order:-1;}

/* ============ 数据区 ============ */
.stats-band{
  background:var(--ink-deep);border-radius:var(--radius-xl);
  padding:48px;color:var(--ink-deep-text);
  display:grid;grid-template-columns:1.1fr 2fr;gap:48px;align-items:center;
}
.stats-band h2{color:#fff;margin-bottom:12px;}
.stats-band p{color:var(--ink-deep-sub);font-size:15px;line-height:1.8;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat{border-left:2px solid rgba(201,217,63,.45);padding-left:18px;}
.stat__num{font-size:32px;font-weight:700;color:var(--lime);line-height:1.2;display:block;}
.stat__label{font-size:14px;color:var(--ink-deep-text);margin-top:6px;display:block;}
.stat__note{font-size:13px;color:var(--ink-deep-sub);display:block;margin-top:2px;}

/* ============ 证言 ============ */
.quotes{display:grid;grid-template-columns:1fr 1fr;gap:32px;}
.quote{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-l);
  box-shadow:var(--shadow-sm);padding:28px;transition:box-shadow .22s var(--ease),transform .22s var(--ease);
}
.quote:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);}
.quote--offset{margin-top:24px;}
.quote__mark{color:var(--green-soft);font-size:26px;line-height:1;margin-bottom:12px;}
.quote p{font-size:16px;line-height:1.85;color:var(--text);margin-bottom:20px;}
.quote__person{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:16px;}
.quote__avatar{
  width:40px;height:40px;border-radius:50%;background:var(--green-soft);color:var(--green-dark);
  display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;flex:0 0 40px;
}
.quote__name{font-size:15px;font-weight:600;display:block;}
.quote__role{font-size:13px;color:var(--text-sub);display:block;}

/* ============ 资讯列表 ============ */
.info-grid{margin-top:8px;}
.info-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-l);
  box-shadow:var(--shadow-sm);overflow:hidden;display:flex;flex-direction:column;
  transition:box-shadow .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease);
  margin-bottom:24px;
}
.info-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--brown-line);}
.info-card__media{display:block;overflow:hidden;}
.info-card__media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s var(--ease);}
.info-card:hover .info-card__media img{transform:scale(1.03);}
.info-card__body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.info-card__body h3{font-size:18px;line-height:1.5;margin:12px 0 10px;}
.info-card__body h3 a{color:var(--text);}
.info-card__body h3 a:hover{color:var(--green);text-decoration:underline;text-underline-offset:3px;}
.info-card__summary{font-size:15px;color:var(--text-sub);line-height:1.75;margin-bottom:18px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.info-card__meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:14px;}
.info-card__time{font-size:13px;color:var(--text-sub);display:inline-flex;align-items:center;gap:8px;}
.info-card__time::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green);display:inline-block;}
.empty-state{
  border:1px dashed var(--brown-line);border-radius:var(--radius-l);background:var(--white);
  padding:48px 24px;text-align:center;color:var(--text-sub);font-size:15px;
}
.empty-state i{display:block;font-size:24px;color:var(--brown-line);margin-bottom:12px;}

/* ============ FAQ ============ */
.faq-list{max-width:860px;margin:0 auto;}
.faq-item{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-m);
  box-shadow:var(--shadow-sm);margin-bottom:12px;overflow:hidden;
}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;cursor:pointer;
  padding:18px 22px;font-size:17px;font-weight:700;color:var(--text);text-align:left;line-height:1.6;
}
.faq-q:hover{color:var(--green-dark);}
.faq-q i{color:var(--green);font-size:14px;transition:transform .2s var(--ease);flex:0 0 auto;}
.faq-item.is-open .faq-q i{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s var(--ease);}
.faq-item.is-open .faq-a{max-height:360px;}
.faq-a__inner{padding:0 22px 20px;font-size:15px;color:var(--text-sub);line-height:1.9;}

/* ============ CTA ============ */
.cta-band{
  background:var(--ink-deep);border-radius:var(--radius-xl);
  padding:52px;display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-100px;bottom:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle at center,rgba(201,217,63,.14) 0 30%,transparent 30% 55%,rgba(201,217,63,.08) 55% 70%,transparent 70% 100%);
  pointer-events:none;
}
.cta-band h2{color:#fff;margin-bottom:14px;}
.cta-band p{color:var(--ink-deep-sub);font-size:15px;line-height:1.85;}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:1;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-deep);color:var(--ink-deep-text);padding:64px 0 0;margin-top:var(--section-y);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;text-decoration:none;}
.footer-brand:hover{text-decoration:none;}
.footer-brand .brand__mark{background:var(--green);}
.footer-brand__name{font-size:17px;font-weight:700;color:#fff;}
.footer-about{font-size:14px;color:var(--ink-deep-sub);line-height:1.85;margin-bottom:16px;}
.footer-contact li{font-size:14px;color:var(--ink-deep-sub);margin-bottom:8px;display:flex;align-items:center;gap:8px;}
.footer-contact i{color:var(--lime);font-size:13px;}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:var(--ink-deep-sub);font-size:14px;}
.footer-links a:hover{color:var(--lime);text-decoration:none;}
.footer-sub{font-size:14px;color:var(--ink-deep-sub);line-height:1.85;margin-bottom:14px;}
.subscribe{display:flex;gap:10px;flex-wrap:wrap;}
.subscribe input{
  flex:1 1 150px;height:44px;padding:0 14px;border-radius:10px;
  border:1px solid rgba(233,239,231,.25);background:rgba(255,255,255,.06);
  color:#fff;font-size:14px;
}
.subscribe input::placeholder{color:var(--ink-deep-sub);}
.subscribe input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(74,143,59,.28);}
.footer-bottom{
  border-top:1px solid rgba(233,239,231,.16);margin-top:48px;padding:20px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-deep-sub);
}
.footer-bottom a{color:var(--ink-deep-sub);}
.footer-bottom a:hover{color:var(--lime);}

/* ============ 动效 ============ */
[data-animate]{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
[data-animate].is-visible{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  :root{--section-y:88px;}
  h1,.hero h1{font-size:36px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:1024px){
  :root{--section-y:72px;}
  .container{padding:0 20px;}
  .nav-toggle{display:inline-flex;}
  .nav-links{
    position:absolute;left:0;right:0;top:100%;
    display:none;flex-direction:column;align-items:stretch;gap:8px;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-md);padding:16px 20px 20px;
  }
  .nav-links.is-open{display:flex;}
  .nav-link{padding:12px 14px;font-size:15px;}
  .nav-cta{margin-left:0;width:100%;height:44px;}
  .hero{padding:56px 0 64px;}
  .hero__inner{grid-template-columns:1fr;gap:36px;}
  .hero__media{order:-1;}
  .hero__lead{max-width:none;}
  .pain-card{grid-template-columns:1fr;gap:28px;padding:28px;}
  .alt-row{grid-template-columns:1fr;gap:28px;}
  .alt-row + .alt-row{margin-top:56px;}
  .alt-row--reverse .alt-row__media{order:0;}
  .stats-band{grid-template-columns:1fr;gap:28px;padding:32px;}
  .cta-band{grid-template-columns:1fr;gap:28px;padding:32px;}
  .quotes{grid-template-columns:1fr;gap:20px;}
  .quote--offset{margin-top:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  h2{font-size:26px;}
}
@media (max-width:768px){
  :root{--section-y:60px;}
  body{font-size:16px;}
  h1,.hero h1{font-size:29px;}
  h2{font-size:23px;}
  h3{font-size:19px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
  .stats-grid{grid-template-columns:1fr 1fr;gap:20px;}
  .stat__num{font-size:26px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .trust-bar__inner{gap:14px;}
  .trust-bar__list{gap:16px;}
  .cta-band,.stats-band{padding:26px;}
  .hero__actions .btn{width:100%;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .stats-grid{grid-template-columns:1fr;}
  .hero__media img{aspect-ratio:3/2;}
  .quotes{gap:16px;}
  .faq-q{font-size:16px;padding:16px 18px;}
  .faq-a__inner{padding:0 18px 18px;}
  .info-card__body{padding:18px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
  [data-animate]{opacity:1;transform:none;}
}
[id]{scroll-margin-top:96px;}

/* roulang page: category1 */
:root{
  --green:#4A8F3B;
  --green-dark:#3B7530;
  --green-soft:#E8F2DF;
  --brown:#6E4B2A;
  --brown-line:#D9D2C2;
  --lime:#C9D93F;
  --cream:#F7F6F0;
  --white:#FFFFFF;
  --line:#E3E1D6;
  --ink:#16261C;
  --ink-text:#E9EFE7;
  --ink-sub:#9FB3A2;
  --text:#232A24;
  --text-sub:#6B7268;
  --text-mute:#A8ADA5;
  --radius-s:8px;
  --radius-m:12px;
  --radius-l:16px;
  --radius-xl:20px;
  --shadow-sm:0 1px 2px rgba(24,40,28,.06);
  --shadow-md:0 4px 12px rgba(24,40,28,.08);
  --shadow-lg:0 16px 36px rgba(24,40,28,.12);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  background:var(--cream);
  letter-spacing:0;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--green);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--green-dark);text-decoration:underline;text-underline-offset:1px;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:0;color:var(--text);}
h1{font-size:40px;line-height:1.2;}
h2{font-size:30px;line-height:1.26;}
h3{font-size:22px;line-height:1.36;}
h4{font-size:18px;line-height:1.44;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0 0 1.1em;padding-left:1.2em;}
li{margin-bottom:.4em;}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;border:0;background:none;color:inherit;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,246,240,.94);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-sm);
}
.nav-panel{
  display:flex;align-items:center;gap:20px;
  min-height:72px;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto;}
.brand:hover{text-decoration:none;}
.brand__mark{
  width:24px;height:24px;border-radius:6px;
  background:var(--green);
  display:inline-flex;align-items:center;justify-content:center;
  flex:0 0 24px;
}
.brand__name{font-weight:700;font-size:18px;color:var(--green);white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:8px;margin-left:auto;flex-wrap:wrap;}
.nav-link{
  padding:8px 12px;border-radius:10px;
  background:#F2F0E7;border:1px solid transparent;
  color:var(--text-sub);font-size:15px;line-height:1.4;
  transition:all .2s var(--ease);
}
.nav-link:hover{
  background:var(--white);border-color:var(--green);color:var(--green-dark);
  transform:translateY(-1px);text-decoration:none;
}
.nav-link.is-active{
  background:var(--white);border-color:var(--green);color:var(--green-dark);font-weight:700;
}
.nav-cta{margin-left:6px;white-space:nowrap;}
.nav-toggle{
  display:none;margin-left:auto;
  width:44px;height:40px;border-radius:10px;
  background:var(--white);border:1px solid var(--line);color:var(--green-dark);
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-m);
  font-size:16px;font-weight:700;line-height:1;
  transition:all .2s var(--ease);border:1px solid transparent;
}
.btn:hover{text-decoration:none;}
.btn--primary{background:var(--green);color:#fff;box-shadow:var(--shadow-sm);}
.btn--primary:hover{background:var(--green-dark);color:#fff;}
.btn--primary:active{transform:translateY(1px);}
.btn--ghost{background:var(--white);border-color:var(--brown-line);color:var(--brown);}
.btn--ghost:hover{border-color:var(--brown);background:#FBF8F3;color:var(--brown);}
.btn--lime{background:var(--lime);color:var(--ink);}
.btn--lime:hover{background:#BCCD33;color:var(--ink);}
.btn:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;
  background-image:linear-gradient(rgba(22,38,28,.86),rgba(22,38,28,.72)),url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  color:var(--ink-text);
  padding:56px 0 64px;
}
.page-hero h1{color:#fff;max-width:820px;}
.page-hero p{color:var(--ink-sub);max-width:760px;font-size:17px;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-sub);margin-bottom:18px;
}
.breadcrumb a{color:var(--ink-sub);}
.breadcrumb a:hover{color:var(--lime);}
.breadcrumb span{color:rgba(201,217,63,.85);}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 10px;border-radius:var(--radius-s);
  font-size:12px;line-height:1.5;
}
.badge--lime{background:var(--lime);color:var(--ink);font-weight:700;}
.badge--ghost{background:rgba(233,239,231,.12);color:var(--ink-text);border:1px solid rgba(233,239,231,.24);}

/* ---------- layout ---------- */
.main-wrap{padding:64px 0 88px;}
.content-grid{
  display:grid;
  grid-template-columns:268px minmax(0,1fr);
  gap:40px;
  align-items:start;
}
.side-card{
  position:sticky;top:96px;
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius-l);box-shadow:var(--shadow-sm);
  padding:20px;
}
.side-card h3{font-size:16px;margin-bottom:12px;color:var(--brown);}
.anchor-list{list-style:none;margin:0;padding:0;}
.anchor-list li{margin-bottom:8px;}
.anchor-list a{
  display:flex;align-items:center;gap:8px;
  padding:9px 12px;border-radius:10px;
  background:#F7F6F0;border:1px solid transparent;
  color:var(--text-sub);font-size:14px;line-height:1.5;
}
.anchor-list a:hover{background:var(--green-soft);border-color:var(--green);color:var(--green-dark);text-decoration:none;}
.anchor-list i{color:var(--green);font-size:12px;}
.side-note{
  margin-top:16px;padding-top:16px;border-top:1px solid var(--line);
  font-size:13px;line-height:1.7;color:var(--text-sub);
}
.side-cta{margin-top:16px;width:100%;}

/* ---------- sections ---------- */
.section{margin-bottom:72px;}
.section:last-child{margin-bottom:0;}
.section-head{margin-bottom:24px;}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;color:var(--green-dark);
  background:var(--green-soft);border-radius:var(--radius-s);padding:4px 10px;margin-bottom:12px;
}
.section-head p{color:var(--text-sub);font-size:15px;max-width:720px;margin-top:10px;}
.prose{max-width:800px;}
.prose h2{margin-bottom:16px;}
.prose h3{margin-top:28px;margin-bottom:12px;}
.lead{font-size:18px;color:var(--text);}
.divider{height:1px;background:var(--line);border:0;margin:32px 0;}

/* ---------- feature / figure ---------- */
.split{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:32px;align-items:center;
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius-l);box-shadow:var(--shadow-sm);
  padding:24px;
  transition:box-shadow .22s var(--ease),transform .22s var(--ease);
}
.split:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);}
.split--reverse .split__media{order:2;}
.split__media img{border-radius:var(--radius-l);width:100%;aspect-ratio:16/10;object-fit:cover;}
.split__body h3{margin-bottom:12px;}
.split__body p{color:var(--text-sub);font-size:16px;}
.check-list{list-style:none;padding:0;margin:16px 0 0;}
.check-list li{
  display:flex;gap:10px;align-items:flex-start;
  padding:10px 0;border-top:1px dashed var(--line);
  font-size:15px;color:var(--text);
}
.check-list li:first-child{border-top:0;padding-top:0;}
.check-list i{color:var(--green);margin-top:5px;font-size:13px;flex:0 0 auto;}

/* ---------- steps timeline ---------- */
.steps{list-style:none;margin:0;padding:0;counter-reset:step;}
.steps li{
  position:relative;padding:0 0 28px 56px;
  counter-increment:step;
}
.steps li::before{
  content:counter(step);
  position:absolute;left:0;top:2px;
  width:36px;height:36px;border-radius:50%;
  background:var(--green);color:#fff;font-weight:700;font-size:15px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-sm);
}
.steps li::after{
  content:"";position:absolute;left:17px;top:42px;bottom:6px;
  width:2px;background:var(--line);
}
.steps li:last-child{padding-bottom:0;}
.steps li:last-child::after{display:none;}
.steps h3{font-size:18px;margin-bottom:6px;}
.steps p{color:var(--text-sub);font-size:15px;margin:0;}

/* ---------- stat strip ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden;
}
.stat-strip div{background:#FBF6EC;padding:22px 20px;}
.stat-strip strong{
  display:block;font-size:30px;line-height:1.1;color:var(--green-dark);
  font-weight:700;margin-bottom:6px;
}
.stat-strip span{font-size:14px;color:var(--text-sub);}

/* ---------- note card ---------- */
.note-card{
  background:var(--white);border:1px solid var(--line);
  border-left:4px solid var(--green);
  border-radius:var(--radius-m);padding:20px 22px;
  box-shadow:var(--shadow-sm);
}
.note-card h3{font-size:17px;margin-bottom:8px;}
.note-card p{color:var(--text-sub);font-size:15px;margin:0;}

/* ---------- faq ---------- */
.faq{display:grid;gap:12px;}
.faq-item{
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius-m);box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;text-align:left;font-size:17px;font-weight:700;color:var(--text);
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--green-dark);}
.faq-q i{
  flex:0 0 auto;color:var(--green);font-size:14px;
  transition:transform .2s var(--ease);
}
.faq-item.is-open .faq-q i{transform:rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .24s var(--ease);
}
.faq-a p{
  padding:0 20px 20px;color:var(--text-sub);font-size:15px;line-height:1.9;margin:0;
}

/* ---------- cta band ---------- */
.cta-band{
  background:var(--ink);color:var(--ink-text);
  border-radius:var(--radius-xl);padding:44px 40px;
  display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);
  gap:28px;align-items:center;
  box-shadow:var(--shadow-md);
}
.cta-band h2{color:#fff;margin-bottom:12px;}
.cta-band p{color:var(--ink-sub);font-size:16px;margin:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}
.cta-band .btn--ghost{background:transparent;border-color:rgba(233,239,231,.4);color:var(--ink-text);}
.cta-band .btn--ghost:hover{background:rgba(233,239,231,.1);border-color:var(--lime);color:#fff;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:var(--ink-text);padding:64px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;text-decoration:none;}
.footer-brand:hover{text-decoration:none;}
.footer-brand__name{font-weight:700;font-size:17px;color:#fff;}
.footer-about{color:var(--ink-sub);font-size:14px;line-height:1.8;margin:14px 0 16px;}
.footer-contact{list-style:none;margin:0;padding:0;}
.footer-contact li{color:var(--ink-sub);font-size:13px;margin-bottom:8px;display:flex;gap:8px;align-items:flex-start;}
.footer-contact i{margin-top:4px;color:var(--lime);}
.footer-title{font-size:15px;color:#fff;margin-bottom:14px;}
.footer-links{list-style:none;margin:0;padding:0;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:var(--ink-sub);font-size:14px;}
.footer-links a:hover{color:var(--lime);text-decoration:none;}
.footer-sub{color:var(--ink-sub);font-size:13px;line-height:1.8;margin-bottom:14px;}
.subscribe{display:flex;gap:10px;flex-wrap:wrap;}
.subscribe input{
  flex:1 1 160px;height:44px;padding:0 14px;
  border-radius:10px;border:1px solid rgba(233,239,231,.28);
  background:rgba(255,255,255,.06);color:#fff;
}
.subscribe input::placeholder{color:#8FA391;}
.subscribe input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(201,217,63,.18);}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(233,239,231,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  color:#8FA391;font-size:13px;
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  h1{font-size:32px;}
  h2{font-size:26px;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .nav-links{
    display:none;position:absolute;left:0;right:0;top:72px;
    flex-direction:column;align-items:stretch;gap:10px;
    background:var(--white);border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-md);padding:16px 20px 22px;margin:0;
  }
  .nav-links.is-open{display:flex;}
  .nav-link{padding:12px 14px;}
  .nav-cta{margin-left:0;width:100%;}
  .content-grid{grid-template-columns:1fr;gap:28px;}
  .side-card{position:static;}
  .anchor-list{display:flex;flex-wrap:wrap;gap:8px;}
  .anchor-list li{margin:0;}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{grid-template-columns:1fr;padding:36px 28px;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  body{font-size:16px;line-height:1.8;}
  .container{padding:0 16px;}
  h1{font-size:28px;}
  h2{font-size:23px;}
  h3{font-size:19px;}
  .page-hero{padding:40px 0 46px;}
  .main-wrap{padding:44px 0 64px;}
  .section{margin-bottom:52px;}
  .split{grid-template-columns:1fr;gap:20px;padding:18px;}
  .split--reverse .split__media{order:0;}
  .split__media img{aspect-ratio:16/9;}
  .steps li{padding-left:48px;}
  .stat-strip{grid-template-columns:1fr;}
  .cta-band{padding:28px 20px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
  h1{font-size:25px;}
  .brand__name{font-size:16px;}
  .btn{width:100%;}
  .cta-actions{flex-direction:column;}
  .hero-badges{gap:8px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --green:#4A8F3B;
  --green-dark:#3B7530;
  --green-soft:#E8F2DF;
  --brown:#6E4B2A;
  --brown-line:#D9D2C2;
  --lime:#C9D93F;
  --cream:#F7F6F0;
  --white:#FFFFFF;
  --line:#E3E1D6;
  --seed:#16261C;
  --seed-text:#E9EFE7;
  --seed-sub:#9FB3A2;
  --text:#232A24;
  --text-2:#6B7268;
  --text-3:#A8ADA5;
  --radius-s:8px;
  --radius-m:12px;
  --radius-l:16px;
  --radius-xl:20px;
  --shadow-sm:0 1px 2px rgba(24,40,28,.06);
  --shadow-md:0 4px 12px rgba(24,40,28,.08);
  --shadow-lg:0 16px 36px rgba(24,40,28,.12);
  --ease:cubic-bezier(.2,.7,.3,1);
  --gap-section:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  background:var(--cream);
}
img{max-width:100%;height:auto;display:block;border-style:none;}
a{color:var(--green);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--green-dark);text-decoration:underline;text-underline-offset:2px;}
button,input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:0;color:var(--text);}
p{margin:0 0 1.1em;}
ul,ol{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:var(--gap-section) 0;}
.section--tight{padding:64px 0;}
.section-title{font-size:30px;line-height:1.38;margin-bottom:12px;}
.section-sub{font-size:15px;line-height:1.75;color:var(--text-2);max-width:760px;margin:0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.link-more{font-size:15px;font-weight:600;white-space:nowrap;}
.link-more i{font-size:12px;margin-left:6px;transition:transform .2s var(--ease);}
.link-more:hover i{transform:translateX(3px);}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(247,246,240,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(6px);
  box-shadow:var(--shadow-sm);
}
.site-header .container{position:relative;}
.nav-panel{
  display:flex;
  align-items:center;
  gap:16px;
  min-height:72px;
  padding:10px 16px;
  margin:8px 0;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  box-shadow:var(--shadow-sm);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand:hover,.brand:focus{text-decoration:none;}
.brand__mark{
  width:24px;height:24px;border-radius:var(--radius-s);
  background:var(--green);
  display:inline-flex;align-items:center;justify-content:center;
  flex:0 0 auto;
}
.brand__name{font-weight:700;font-size:17px;color:var(--green);white-space:nowrap;}
.nav-toggle{
  display:none;
  margin-left:auto;
  width:44px;height:40px;
  align-items:center;justify-content:center;
  background:var(--cream);
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  color:var(--green-dark);
  cursor:pointer;
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.nav-toggle:hover{background:var(--white);border-color:var(--green);}
.nav-links{display:flex;align-items:center;gap:8px;margin-left:auto;}
.nav-link{
  display:inline-flex;align-items:center;
  padding:8px 12px;
  border-radius:10px;
  background:#F2F0E7;
  color:var(--text);
  font-size:15px;
  white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-link:hover{
  background:var(--white);
  color:var(--green-dark);
  text-decoration:none;
  transform:translateY(-1px);
  box-shadow:inset 0 0 0 1px var(--green),var(--shadow-sm);
}
.nav-link.is-active{
  background:var(--white);
  color:var(--green-dark);
  font-weight:600;
  box-shadow:inset 0 0 0 1px var(--green);
}
.nav-cta{flex:0 0 auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;
  border:0;border-radius:var(--radius-m);
  font-size:15px;font-weight:600;line-height:1;
  cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.btn:hover{text-decoration:none;}
.btn--primary{background:var(--green);color:#fff;}
.btn--primary:hover{background:var(--green-dark);color:#fff;}
.btn--primary:active{transform:translateY(1px);}
.btn--primary:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.btn--ghost{background:var(--white);border:1px solid var(--brown);color:var(--brown);}
.btn--ghost:hover{background:#FBF8F3;color:var(--brown);}
.btn--ghost:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.btn--lime{background:var(--lime);color:var(--seed);}
.btn--lime:hover{background:#BCCB33;color:var(--seed);}
.btn--lime:focus-visible{outline:2px solid #fff;outline-offset:2px;}
.btn--ghost-light{background:transparent;border:1px solid #4A6151;color:var(--seed-text);}
.btn--ghost-light:hover{background:#1E3326;color:#fff;border-color:#64806D;}

/* ============ 文章头部 ============ */
.page-head{
  position:relative;
  padding:40px 0 8px;
  overflow:hidden;
}
.page-head__bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
  opacity:.16;
}
.page-head__bg::after{
  content:"";
  position:absolute;inset:0;
  background:radial-gradient(circle at 82% 18%, rgba(74,143,59,.18), transparent 58%);
}
.page-head .container{position:relative;z-index:1;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px;
  font-size:13px;line-height:1.6;color:var(--text-2);
  margin-bottom:20px;
}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--green-dark);}
.breadcrumb .sep{color:var(--text-3);}
.breadcrumb .current{color:var(--text-2);}
.article-head{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-sm);
  padding:36px 44px 28px;
}
.article-title{
  font-size:40px;line-height:1.32;
  max-width:860px;
  margin-bottom:18px;
  word-break:break-word;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  padding-top:18px;
  border-top:1px solid var(--line);
  font-size:13px;line-height:1.6;color:var(--text-2);
}
.meta-item{display:inline-flex;align-items:center;gap:6px;}
.meta-item i{color:var(--green);font-size:13px;}
.badge{
  display:inline-block;
  padding:4px 10px;
  border-radius:var(--radius-s);
  background:var(--lime);
  color:var(--seed);
  font-size:12px;
  font-weight:600;
  line-height:1.6;
}

/* ============ 正文 ============ */
.article-wrap{padding:48px 0 0;}
.article-card{
  max-width:860px;
  margin:0 auto;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-sm);
  padding:48px 56px;
}
.article-body{font-size:17px;line-height:1.85;color:var(--text);}
.article-body p{margin:0 0 1.1em;}
.article-body h2{
  font-size:30px;line-height:1.38;
  margin:2em 0 .8em;
  padding-bottom:10px;
  border-bottom:1px solid var(--line);
}
.article-body h3{font-size:22px;line-height:1.45;margin:1.5em 0 .7em;}
.article-body h4{font-size:18px;line-height:1.5;margin:1.3em 0 .6em;}
.article-body h2:first-child,.article-body h3:first-child{margin-top:0;}
.article-body ul,.article-body ol{margin:0 0 1.1em;padding-left:1.5em;line-height:1.9;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:.4em;}
.article-body li::marker{color:var(--green);font-weight:700;}
.article-body blockquote{
  margin:1.6em 0;
  padding:16px 24px;
  background:var(--green-soft);
  border-left:4px solid var(--green);
  border-radius:0 var(--radius-m) var(--radius-m) 0;
  color:#2B3A2B;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--radius-m);margin:1.6em auto;}
.article-body figcaption{font-size:13px;line-height:1.6;color:var(--text-2);text-align:center;margin-top:8px;}
.article-body a{font-weight:500;}
.article-body strong{font-weight:700;}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:1.6em 0;
  font-size:15px;
  line-height:1.7;
}
.article-body th,.article-body td{
  border:1px solid var(--line);
  padding:12px 14px;
  text-align:left;
  vertical-align:top;
}
.article-body th{background:var(--green-soft);font-weight:700;}
.article-body tbody tr:nth-child(even) td{background:#FAF9F3;}
.article-body pre{
  background:var(--seed);
  color:var(--seed-text);
  border-radius:var(--radius-m);
  padding:16px 20px;
  overflow-x:auto;
  font-size:14px;
  line-height:1.7;
}
.table-scroll{width:100%;overflow-x:auto;}
.empty-state{
  border:1px dashed var(--brown-line);
  border-radius:var(--radius-l);
  background:#FCFBF6;
  padding:56px 24px;
  text-align:center;
}
.empty-state i{font-size:28px;color:var(--text-3);display:block;margin-bottom:14px;}
.empty-state p{font-size:15px;line-height:1.75;color:var(--text-2);margin-bottom:18px;}

/* ============ 继续阅读双卡 ============ */
.read-next{padding:64px 0 0;}
.read-next .grid-x{margin-left:-12px;margin-right:-12px;}
.read-next .cell{padding-left:12px;padding-right:12px;}
.read-card{
  display:flex;flex-direction:column;gap:8px;
  height:100%;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  box-shadow:var(--shadow-sm);
  padding:24px;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.read-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--green);text-decoration:none;}
.read-card__label{font-size:13px;color:var(--text-2);display:inline-flex;align-items:center;gap:6px;}
.read-card__title{font-size:18px;font-weight:700;line-height:1.55;color:var(--text);}
.read-card:hover .read-card__title{color:var(--green);}
.read-card__desc{font-size:15px;line-height:1.75;color:var(--text-2);margin:0;}

/* ============ 相关推荐三卡 ============ */
.related{padding:80px 0 0;}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.post-card{
  display:flex;flex-direction:column;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#CFDCC6;}
.post-card__media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--green-soft);}
.post-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.post-card:hover .post-card__media img{transform:scale(1.03);}
.post-card__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-card__title{font-size:18px;line-height:1.55;font-weight:700;}
.post-card__title a{color:var(--text);}
.post-card__title a:hover{color:var(--green);text-decoration:underline;}
.post-card__desc{
  font-size:15px;line-height:1.75;color:var(--text-2);
  margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card__foot{
  margin-top:auto;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:12px;
  border-top:1px solid var(--line);
  font-size:13px;color:var(--text-2);
}
.post-card__date{display:inline-flex;align-items:center;gap:6px;}
.post-card__date::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green);display:inline-block;}
.post-card__link{font-size:13px;font-weight:600;color:var(--green);white-space:nowrap;}
.post-card__link i{font-size:11px;margin-left:4px;transition:transform .2s var(--ease);}
.post-card__link:hover i{transform:translateX(3px);}

/* ============ CTA ============ */
.cta-band{padding:88px 0 0;}
.cta-card{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  background:var(--seed);
  border-radius:var(--radius-xl);
  padding:44px 48px;
  box-shadow:var(--shadow-md);
}
.cta-card h2{font-size:30px;line-height:1.38;color:#fff;margin-bottom:10px;}
.cta-card p{margin:0;color:var(--seed-sub);font-size:15px;line-height:1.75;max-width:560px;}
.cta-card__actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto;}
.back-line{margin-top:28px;text-align:center;}
.back-line a{font-size:15px;font-weight:600;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:96px;
  background:var(--seed);
  color:var(--seed-text);
  padding:64px 0 28px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand:hover{text-decoration:none;}
.footer-brand__name{font-size:17px;font-weight:700;color:#fff;}
.footer-about{font-size:15px;line-height:1.75;color:var(--seed-sub);max-width:340px;}
.footer-contact{display:flex;flex-direction:column;gap:8px;font-size:14px;color:var(--seed-sub);}
.footer-contact i{color:var(--lime);margin-right:8px;}
.footer-title{font-size:16px;color:#fff;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:var(--seed-sub);font-size:15px;}
.footer-links a:hover{color:var(--lime);text-decoration:none;}
.footer-sub{font-size:14px;line-height:1.7;color:var(--seed-sub);margin-bottom:14px;}
.subscribe{display:flex;gap:10px;flex-wrap:wrap;}
.subscribe input{
  flex:1 1 180px;min-width:0;height:44px;
  padding:0 14px;
  border-radius:10px;
  border:1px solid #35503C;
  background:#1D3124;
  color:var(--seed-text);
  outline:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.subscribe input::placeholder{color:#7E9385;}
.subscribe input:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(74,143,59,.25);}
.subscribe .btn{height:44px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  margin-top:44px;padding-top:20px;
  border-top:1px solid #2A4033;
  font-size:13px;line-height:1.6;color:var(--seed-sub);
}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .24s var(--ease),transform .24s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  *{animation:none!important;transition:none!important;}
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  :root{--gap-section:72px;}
  .container{padding:0 20px;}
  .nav-toggle{display:inline-flex;}
  .nav-links{
    position:absolute;
    top:calc(100% + 4px);
    left:12px;right:12px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:8px;
    padding:12px;
    background:var(--white);
    border:1px solid var(--line);
    border-radius:var(--radius-l);
    box-shadow:var(--shadow-md);
    margin-left:0;
  }
  .nav-links.is-open{display:flex;}
  .nav-link{padding:12px 14px;}
  .nav-cta{width:100%;margin-top:4px;}
  .brand__name{font-size:16px;}
  .article-title{font-size:34px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-card{flex-direction:column;align-items:flex-start;padding:36px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
}
@media (max-width:768px){
  :root{--gap-section:60px;}
  body{font-size:16px;}
  .container{padding:0 16px;}
  .nav-panel{padding:10px 12px;margin:6px 0;border-radius:14px;}
  .article-head{padding:26px 20px 22px;border-radius:var(--radius-l);}
  .article-title{font-size:27px;line-height:1.38;}
  .article-card{padding:24px 18px;border-radius:var(--radius-l);}
  .article-body h2{font-size:22px;line-height:1.45;}
  .article-body h3{font-size:19px;}
  .section-title,.cta-card h2{font-size:24px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .related-grid{grid-template-columns:1fr;}
  .cta-card{padding:28px 22px;border-radius:var(--radius-l);}
  .cta-card__actions{width:100%;}
  .cta-card__actions .btn{flex:1 1 100%;}
  .site-footer{margin-top:64px;padding:44px 0 24px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;}
  .article-body table{font-size:14px;}
}
@media (max-width:520px){
  .article-title{font-size:23px;}
  .article-meta{gap:8px 14px;}
  .btn{height:42px;padding:0 16px;font-size:14px;}
  .post-card__body{padding:16px;}
  .read-card{padding:18px;}
}

/* roulang page: category2 */
:root{
  --green:#4A8F3B;
  --green-dark:#3B7530;
  --green-light:#E8F2DF;
  --brown:#6E4B2A;
  --brown-line:#D9D2C2;
  --lime:#C9D93F;
  --cream:#F7F6F0;
  --white:#FFFFFF;
  --border:#E3E1D6;
  --ink:#16261C;
  --ink-text:#E9EFE7;
  --ink-sub:#9FB3A2;
  --text:#232A24;
  --muted:#6B7268;
  --disabled:#A8ADA5;
  --input-border:#D8D5C8;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-xl:20px;
  --sh-sm:0 1px 2px rgba(24,40,28,.06);
  --sh-md:0 4px 12px rgba(24,40,28,.08);
  --sh-lg:0 16px 36px rgba(24,40,28,.12);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:220ms;
  --s1:8px;--s2:16px;--s3:24px;--s4:32px;--s5:48px;--s6:64px;--s7:96px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--green);text-decoration:none;transition:color var(--t) var(--ease);}
a:hover{color:var(--green-dark);text-decoration:underline;text-underline-offset:2px;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
h1,h2,h3,h4{margin:0 0 var(--s2);font-weight:700;letter-spacing:0;color:var(--text);line-height:1.35;}
h1{font-size:40px;line-height:1.25;}
h2{font-size:30px;line-height:1.3;}
h3{font-size:22px;line-height:1.4;}
h4{font-size:18px;line-height:1.5;}
p{margin:0 0 1.1em;max-width:800px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0 0 1.1em;padding-left:1.3em;}
li{margin-bottom:.5em;}
hr{border:0;border-top:1px solid var(--border);margin:var(--s4) 0;}
button{font-family:inherit;font-size:inherit;cursor:pointer;}
input{font-family:inherit;}
::selection{background:var(--green-light);color:var(--green-dark);}

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

/* ---------- 自定义栅格覆盖 ---------- */
.grid-x{margin-left:-12px;margin-right:-12px;}
.grid-x>.cell{padding-left:12px;padding-right:12px;}
.grid-x.gutter-sm{margin-left:-8px;margin-right:-8px;}
.grid-x.gutter-sm>.cell{padding-left:8px;padding-right:8px;}

/* ---------- 通用 ---------- */
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--cream{background:var(--cream);}
.section--white{background:var(--white);}
.section--ink{background:var(--ink);}
.section-head{max-width:800px;margin-bottom:var(--s5);}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;line-height:1.6;font-weight:700;letter-spacing:.04em;
  color:var(--green-dark);
  background:var(--green-light);
  border-radius:var(--r-sm);
  padding:6px 12px;
  margin-bottom:var(--s2);
}
.eyebrow i{font-size:11px;}
.eyebrow--lime{background:var(--lime);color:var(--ink);}
.lead{font-size:17px;line-height:1.85;color:var(--muted);}
.note{font-size:13px;line-height:1.6;color:var(--muted);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;
  border-radius:var(--r-md);
  border:1px solid transparent;
  font-size:16px;font-weight:700;line-height:1;
  text-decoration:none;white-space:nowrap;
  transition:background var(--t) var(--ease),color var(--t) var(--ease),border-color var(--t) var(--ease),transform var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.btn:hover{text-decoration:none;}
.btn--primary{background:var(--green);color:#fff;box-shadow:var(--sh-sm);}
.btn--primary:hover{background:var(--green-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-md);}
.btn--primary:active{transform:translateY(0);}
.btn--ghost{background:var(--white);color:var(--brown);border-color:var(--brown-line);}
.btn--ghost:hover{background:#fff;color:var(--brown);border-color:var(--brown);transform:translateY(-2px);box-shadow:var(--sh-md);}
.btn--lime{background:var(--lime);color:var(--ink);}
.btn--lime:hover{background:#bccf2f;color:var(--ink);transform:translateY(-2px);}
.btn--line{background:transparent;color:#fff;border-color:rgba(233,239,231,.45);}
.btn--line:hover{background:rgba(233,239,231,.12);color:#fff;border-color:rgba(233,239,231,.8);}

.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--green);}
.link-arrow i{transition:transform var(--t) var(--ease);font-size:12px;}
.link-arrow:hover{color:var(--green-dark);text-decoration:underline;text-underline-offset:2px;}
.link-arrow:hover i{transform:translateX(4px);}

.badge{
  display:inline-block;font-size:12px;line-height:1.5;font-weight:700;
  padding:4px 10px;border-radius:var(--r-sm);
  background:var(--lime);color:var(--ink);
}
.badge--soft{background:var(--green-light);color:var(--green-dark);}
.badge--brown{background:#F1E9DE;color:var(--brown);}

.card{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-sm);
  transition:box-shadow var(--t) var(--ease),transform var(--t) var(--ease),border-color var(--t) var(--ease);
}
.card:hover{box-shadow:var(--sh-md);transform:translateY(-2px);border-color:var(--brown-line);}
.card__body{padding:24px;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,246,240,.94);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid var(--border);
}
.nav-panel{
  display:flex;align-items:center;gap:var(--s2);
  min-height:72px;
  padding:10px 0;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand__mark{
  width:24px;height:24px;border-radius:8px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(145deg,var(--green),var(--green-dark));
  box-shadow:var(--sh-sm);
  flex:0 0 auto;
}
.brand__name{font-size:17px;font-weight:700;color:var(--green);letter-spacing:0;white-space:nowrap;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;}
.footer-brand__name{font-size:17px;font-weight:700;color:#fff;}
.nav-links{display:flex;align-items:center;gap:8px;margin-left:auto;flex-wrap:wrap;}
.nav-link{
  display:inline-flex;align-items:center;
  padding:8px 12px;border-radius:10px;
  background:#F2F0E7;border:1px solid transparent;
  font-size:14px;font-weight:600;color:var(--text);line-height:1.4;
  text-decoration:none;
  transition:background var(--t) var(--ease),color var(--t) var(--ease),border-color var(--t) var(--ease),transform var(--t) var(--ease);
}
.nav-link:hover{background:var(--white);border-color:var(--green);color:var(--green-dark);transform:translateY(-1px);text-decoration:none;}
.nav-link.is-active{background:var(--white);border-color:var(--green);color:var(--green-dark);font-weight:700;}
.nav-cta{margin-left:8px;}
.nav-toggle{
  display:none;margin-left:auto;
  width:44px;height:44px;border-radius:var(--r-md);
  background:var(--white);border:1px solid var(--border);color:var(--text);
  align-items:center;justify-content:center;
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:var(--cream);
  padding:88px 0 72px;
  border-bottom:1px solid var(--border);
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-conic-gradient(from 0deg at 84% 8%,rgba(74,143,59,.06) 0deg 4deg,transparent 4deg 12deg);
  -webkit-mask-image:radial-gradient(circle at 84% 8%,#000 0%,transparent 62%);
  mask-image:radial-gradient(circle at 84% 8%,#000 0%,transparent 62%);
}
.hero .container{position:relative;z-index:1;}
.hero-grid{display:flex;flex-wrap:wrap;align-items:center;margin-left:-12px;margin-right:-12px;}
.hero-copy{flex:0 0 54%;max-width:54%;padding:0 12px;}
.hero-media{flex:0 0 46%;max-width:46%;padding:0 12px;}
.hero h1{margin-bottom:var(--s2);}
.hero h1 .hl{color:var(--green-dark);}
.hero-sub{font-size:17px;line-height:1.85;color:var(--muted);max-width:640px;margin-bottom:var(--s3);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:var(--s4);}
.trust-row{display:flex;flex-wrap:wrap;gap:var(--s3);}
.trust-item{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);}
.trust-item i{color:var(--green);}
.hero-figure{position:relative;}
.hero-figure img{
  width:100%;border-radius:var(--r-xl);
  border:1px solid var(--border);
  box-shadow:var(--sh-md);
  aspect-ratio:16/11;object-fit:cover;
}
.hero-figure .float-badge{
  position:absolute;top:-14px;right:-8px;
  background:var(--lime);color:var(--ink);
  font-size:13px;font-weight:700;
  padding:8px 14px;border-radius:var(--r-sm);
  box-shadow:var(--sh-md);
}
.hero-figure .float-card{
  position:absolute;left:-14px;bottom:-18px;
  background:var(--white);border:1px solid var(--border);border-radius:var(--r-md);
  box-shadow:var(--sh-md);padding:14px 18px;min-width:200px;
}
.hero-figure .float-card strong{display:block;font-size:24px;color:var(--green-dark);line-height:1.2;}
.hero-figure .float-card span{font-size:13px;color:var(--muted);}

/* ---------- 筛选带 ---------- */
.filter-strip{padding:32px 0;background:var(--white);border-bottom:1px solid var(--border);}
.filter-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;}
.filter-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 16px;border-radius:var(--r-md);
  background:#F2F0E7;border:1px solid transparent;
  font-size:14px;font-weight:600;color:var(--text);text-decoration:none;
  transition:background var(--t) var(--ease),border-color var(--t) var(--ease),transform var(--t) var(--ease),color var(--t) var(--ease);
}
.filter-chip i{color:var(--green);}
.filter-chip:hover{background:var(--white);border-color:var(--green);color:var(--green-dark);transform:translateY(-2px);text-decoration:none;}
.filter-chip.is-on{background:var(--green);color:#fff;border-color:var(--green);}
.filter-chip.is-on i{color:var(--lime);}

/* ---------- 错位图文卡 ---------- */
.stagger-wrap{padding-top:var(--s3);}
.stagger-card{
  display:flex;flex-wrap:wrap;align-items:stretch;
  background:var(--white);border:1px solid var(--border);
  border-radius:var(--r-lg);box-shadow:var(--sh-sm);overflow:hidden;
  transition:box-shadow var(--t) var(--ease),transform var(--t) var(--ease);
}
.stagger-card:hover{box-shadow:var(--sh-md);transform:translateY(-2px);}
.stagger-card+.stagger-card{margin-top:var(--s4);}
.stagger-card--offset{margin-left:40px;}
.stagger-card--offset-rev{margin-right:40px;}
.stagger-media{flex:0 0 42%;max-width:42%;}
.stagger-media img{width:100%;height:100%;min-height:260px;object-fit:cover;}
.stagger-body{flex:1 1 auto;padding:var(--s4);}
.stagger-body h3{margin-bottom:12px;}
.check-list{list-style:none;padding:0;margin:var(--s2) 0 0;}
.check-list li{display:flex;gap:10px;align-items:flex-start;margin-bottom:10px;font-size:15px;line-height:1.75;color:var(--muted);}
.check-list li i{color:var(--green);margin-top:7px;font-size:12px;flex:0 0 auto;}
.check-list li strong{color:var(--text);font-weight:700;}

/* ---------- 数据面板 ---------- */
.data-panel{
  background:var(--ink);color:var(--ink-text);
  border-radius:var(--r-xl);
  padding:var(--s5);
  position:relative;overflow:hidden;
}
.data-panel::after{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,217,63,.14),transparent 68%);
}
.data-panel h2{color:#fff;}
.data-panel .lead{color:var(--ink-sub);}
.data-grid{display:flex;flex-wrap:wrap;margin:var(--s4) -12px 0;}
.data-cell{flex:0 0 25%;max-width:25%;padding:0 12px;}
.data-num{font-size:38px;font-weight:700;color:var(--lime);line-height:1.2;letter-spacing:0;}
.data-num small{font-size:16px;color:var(--ink-sub);font-weight:600;margin-left:4px;}
.data-label{font-size:14px;color:var(--ink-sub);line-height:1.7;margin-top:6px;}

/* ---------- 步骤 ---------- */
.steps{display:flex;flex-wrap:wrap;margin:0 -12px;}
.step-cell{flex:0 0 25%;max-width:25%;padding:0 12px;}
.step{
  height:100%;background:var(--white);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-sm);
  transition:box-shadow var(--t) var(--ease),transform var(--t) var(--ease);
}
.step:hover{box-shadow:var(--sh-md);transform:translateY(-2px);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:var(--r-md);
  background:var(--green-light);color:var(--green-dark);
  font-weight:700;font-size:16px;margin-bottom:14px;
}
.step h4{margin-bottom:8px;}
.step p{font-size:15px;line-height:1.75;color:var(--muted);margin:0;}

/* ---------- FAQ ---------- */
.faq-list{max-width:880px;}
.faq-item{
  background:var(--white);border:1px solid var(--border);border-radius:var(--r-md);
  margin-bottom:12px;box-shadow:var(--sh-sm);overflow:hidden;
}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:17px;font-weight:700;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .ico{
  flex:0 0 auto;width:24px;height:24px;border-radius:8px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--green-light);color:var(--green-dark);font-size:12px;
  transition:transform var(--t) var(--ease),background var(--t) var(--ease);
}
.faq-item[open] summary .ico{transform:rotate(180deg);background:var(--lime);color:var(--ink);}
.faq-answer{padding:0 22px 20px;color:var(--muted);font-size:16px;line-height:1.9;max-width:820px;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-xl);
  background:linear-gradient(120deg,var(--green-dark),var(--green));
  color:#fff;padding:var(--s5);
  box-shadow:var(--sh-md);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  opacity:.16;
}
.cta-band .cta-inner{position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;gap:var(--s3);}
.cta-copy{flex:1 1 520px;}
.cta-band h2{color:#fff;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.9);margin:0;max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-band .btn--ghost{background:#fff;border-color:#fff;color:var(--green-dark);}
.cta-band .btn--ghost:hover{background:#fff;color:var(--green-dark);}
.cta-band .btn--line{color:#fff;border-color:rgba(255,255,255,.6);}
.cta-band .btn--line:hover{background:rgba(255,255,255,.14);color:#fff;}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  font-size:13px;line-height:1.6;color:var(--muted);
  padding:20px 0 0;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--green-dark);}
.breadcrumb span.sep{margin:0 8px;color:var(--disabled);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:var(--ink-text);padding:72px 0 0;margin-top:0;}
.footer-grid{display:flex;flex-wrap:wrap;margin:0 -12px;}
.footer-grid>div{flex:0 0 25%;max-width:25%;padding:0 12px;}
.footer-about{font-size:14px;line-height:1.8;color:var(--ink-sub);margin:16px 0;max-width:320px;}
.footer-contact{list-style:none;padding:0;margin:0;}
.footer-contact li{display:flex;gap:8px;align-items:flex-start;font-size:13px;line-height:1.7;color:var(--ink-sub);margin-bottom:8px;}
.footer-contact li i{color:var(--lime);margin-top:5px;font-size:12px;}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-links{list-style:none;padding:0;margin:0;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;color:var(--ink-sub);}
.footer-links a:hover{color:var(--lime);text-decoration:none;}
.footer-sub{font-size:13px;line-height:1.7;color:var(--ink-sub);margin-bottom:14px;max-width:280px;}
.subscribe{display:flex;gap:8px;flex-wrap:wrap;}
.subscribe input{
  flex:1 1 160px;height:44px;padding:0 14px;border-radius:10px;
  background:rgba(255,255,255,.06);border:1px solid rgba(233,239,231,.28);
  color:#fff;font-size:14px;
}
.subscribe input::placeholder{color:var(--ink-sub);}
.subscribe input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(201,217,63,.25);}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(233,239,231,.16);
  padding:22px 0 28px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--ink-sub);
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 480ms var(--ease),transform 480ms var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  h1{font-size:34px;}
  h2{font-size:26px;}
  .nav-toggle{display:inline-flex;}
  .nav-links{
    display:none;
    position:absolute;left:16px;right:16px;top:calc(100% + 8px);
    flex-direction:column;align-items:stretch;gap:8px;
    background:var(--white);border:1px solid var(--border);border-radius:var(--r-lg);
    box-shadow:var(--sh-lg);padding:12px;margin-left:0;
  }
  .nav-links.is-open{display:flex;}
  .nav-link{width:100%;padding:12px 14px;}
  .nav-cta{margin-left:0;width:100%;}
  .hero{padding:64px 0 56px;}
  .hero-copy,.hero-media{flex:0 0 100%;max-width:100%;}
  .hero-media{margin-top:var(--s3);}
  .hero-figure .float-card{left:8px;bottom:-14px;}
  .section{padding:72px 0;}
  .data-cell,.step-cell{flex:0 0 50%;max-width:50%;margin-bottom:var(--s3);}
  .footer-grid>div{flex:0 0 50%;max-width:50%;margin-bottom:var(--s4);}
}
@media screen and (max-width:768px){
  body{font-size:16px;}
  h1{font-size:28px;}
  h2{font-size:23px;}
  h3{font-size:20px;}
  .container{padding-left:20px;padding-right:20px;}
  .section{padding:56px 0;}
  .section--tight{padding:48px 0;}
  .section-head{margin-bottom:var(--s4);}
  .hero{padding:48px 0 44px;}
  .hero-actions .btn{width:100%;}
  .trust-row{gap:16px;}
  .stagger-card--offset{margin-left:0;}
  .stagger-card--offset-rev{margin-right:0;}
  .stagger-media{flex:0 0 100%;max-width:100%;}
  .stagger-media img{min-height:200px;}
  .stagger-body{padding:22px;}
  .data-panel{padding:28px 20px;}
  .data-cell{flex:0 0 50%;max-width:50%;}
  .data-num{font-size:30px;}
  .step-cell{flex:0 0 100%;max-width:100%;}
  .cta-band{padding:28px 20px;}
  .cta-actions .btn{width:100%;}
  .footer-grid>div{flex:0 0 100%;max-width:100%;}
  .footer-bottom{flex-direction:column;}
}
@media screen and (max-width:520px){
  .container{padding-left:16px;padding-right:16px;}
  .brand__name{font-size:15px;white-space:normal;}
  .hero-figure .float-badge{right:8px;}
  .hero-figure .float-card{position:static;margin-top:12px;left:auto;bottom:auto;}
  .filter-chip{width:100%;justify-content:flex-start;}
  .data-cell{flex:0 0 100%;max-width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category3 */
:root{
  --green:#4A8F3B;
  --green-dark:#3B7530;
  --green-light:#E8F2DF;
  --brown:#6E4B2A;
  --brown-line:#D9D2C2;
  --lime:#C9D93F;
  --cream:#F7F6F0;
  --white:#FFFFFF;
  --border:#E3E1D6;
  --ink:#16261C;
  --ink-text:#E9EFE7;
  --ink-sub:#9FB3A2;
  --text:#232A24;
  --muted:#6B7268;
  --disabled:#A8ADA5;
  --r-s:8px;
  --r-m:12px;
  --r-l:16px;
  --r-xl:20px;
  --sh-sm:0 1px 2px rgba(24,40,28,.06);
  --sh-md:0 4px 12px rgba(24,40,28,.08);
  --sh-lg:0 16px 36px rgba(24,40,28,.12);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sp-1:8px;--sp-2:16px;--sp-3:24px;--sp-4:32px;--sp-5:48px;--sp-6:64px;--sp-7:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
  text-align:left;
}
h1,h2,h3,h4{font-weight:700;letter-spacing:0;line-height:1.32;margin:0 0 .55em;color:var(--text);}
h1{font-size:40px;}
h2{font-size:30px;}
h3{font-size:22px;}
h4{font-size:18px;line-height:1.45;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
a{color:var(--green);text-decoration:none;transition:color .2s var(--ease),text-decoration-color .2s var(--ease);}
a:hover{color:var(--green-dark);text-decoration:underline;text-underline-offset:2px;}
img{max-width:100%;height:auto;display:block;}
button{font-family:inherit;}
ul,ol{list-style:none;margin:0;padding:0;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section-head{max-width:800px;margin-bottom:40px;}
.section-head__eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--green-dark);background:var(--green-light);border-radius:var(--r-s);padding:5px 10px;margin-bottom:14px;letter-spacing:.02em;}
.section-head p{color:var(--muted);font-size:15px;line-height:1.75;margin:0;}
.lead{font-size:17px;color:var(--muted);max-width:800px;}
.divider{height:1px;background:var(--border);border:0;margin:0;}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,246,240,.94);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  padding:12px 0;
  border-bottom:1px solid rgba(227,225,214,.7);
}
.nav-panel{
  display:flex;align-items:center;gap:16px;
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--r-l);
  box-shadow:var(--sh-sm);
  padding:10px 14px;
  min-height:56px;
}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto;}
.brand:hover{text-decoration:none;}
.brand__mark{
  width:24px;height:24px;border-radius:8px;background:var(--green);
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 24px;
}
.brand__name{font-size:18px;font-weight:700;color:var(--green);letter-spacing:0;}
.nav-links{display:flex;align-items:center;gap:8px;margin-left:auto;}
.nav-link{
  display:inline-flex;align-items:center;
  padding:8px 12px;border-radius:10px;
  background:#F2F0E7;border:1px solid transparent;
  color:var(--text);font-size:15px;line-height:1.4;white-space:nowrap;
  transition:background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),color .2s var(--ease);
}
.nav-link:hover{background:var(--white);border-color:var(--green);color:var(--green-dark);transform:translateY(-1px);text-decoration:none;}
.nav-link.is-active{background:var(--white);border-color:var(--green);color:var(--green-dark);font-weight:600;}
.nav-cta{flex:0 0 auto;}
.nav-toggle{
  display:none;margin-left:auto;
  width:42px;height:42px;border-radius:10px;
  background:#F2F0E7;border:1px solid var(--border);
  color:var(--green-dark);font-size:16px;cursor:pointer;
  align-items:center;justify-content:center;
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.nav-toggle:hover{background:var(--white);border-color:var(--green);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-m);
  font-size:15px;font-weight:600;line-height:1;letter-spacing:0;
  border:1px solid transparent;cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.btn:active{transform:translateY(1px);}
.btn--primary{background:var(--green);color:#fff;box-shadow:var(--sh-sm);}
.btn--primary:hover{background:var(--green-dark);color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:var(--sh-md);}
.btn--ghost{background:var(--white);border-color:var(--brown);color:var(--brown);}
.btn--ghost:hover{background:#FCFBF6;color:var(--brown);text-decoration:none;transform:translateY(-1px);box-shadow:var(--sh-sm);}
.btn--lime{background:var(--lime);color:var(--ink);}
.btn--lime:hover{background:#BCCD33;color:var(--ink);text-decoration:none;transform:translateY(-1px);}
.btn--outline-light{background:transparent;border-color:rgba(233,239,231,.5);color:var(--ink-text);}
.btn--outline-light:hover{background:rgba(233,239,231,.12);color:#fff;border-color:var(--ink-text);text-decoration:none;}
.btn--text{background:none;padding:0;height:auto;color:var(--green);font-weight:600;}
.btn--text:hover{color:var(--green-dark);text-decoration:underline;text-underline-offset:3px;}
.btn--text i{transition:transform .2s var(--ease);}
.btn--text:hover i{transform:translateX(3px);}

/* ---------- badges ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  border-radius:var(--r-s);padding:4px 10px;
  font-size:12px;font-weight:600;line-height:1.6;letter-spacing:.02em;
}
.badge--lime{background:var(--lime);color:var(--ink);}
.badge--green{background:var(--green-light);color:var(--green-dark);}
.badge--outline{background:transparent;border:1px solid var(--brown-line);color:var(--brown);}

/* ---------- banner ---------- */
.page-banner{padding:32px 0 8px;}
.banner-card{
  position:relative;overflow:hidden;
  border-radius:var(--r-xl);
  background:var(--ink) url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  box-shadow:var(--sh-md);
}
.banner-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(104deg,rgba(22,38,28,.95) 0%,rgba(22,38,28,.82) 48%,rgba(22,38,28,.55) 100%);
}
.banner-card__inner{position:relative;z-index:2;padding:64px 56px;max-width:780px;}
.banner-card .badge{margin-bottom:20px;}
.banner-card h1{color:#fff;margin-bottom:16px;font-size:40px;line-height:1.26;}
.banner-lead{color:var(--ink-text);font-size:17px;line-height:1.85;margin-bottom:28px;max-width:640px;}
.banner-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px;}
.banner-points{display:flex;flex-wrap:wrap;gap:24px;border-top:1px solid rgba(233,239,231,.18);padding-top:20px;}
.banner-points li{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-sub);}
.banner-points i{color:var(--lime);font-size:13px;}

/* ---------- split blocks ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.split + .split{margin-top:72px;}
.split__media{border-radius:var(--r-l);overflow:hidden;box-shadow:var(--sh-md);border:1px solid var(--border);background:var(--white);}
.split__media img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.split__body h3{margin-bottom:14px;}
.split__body p{color:var(--muted);font-size:16px;}
.check-list{display:grid;gap:12px;margin-top:6px;}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;line-height:1.8;color:var(--text);}
.check-list i{color:var(--green);font-size:14px;margin-top:8px;flex:0 0 auto;}

/* ---------- strip list ---------- */
.strip{background:var(--white);border:1px solid var(--border);border-radius:var(--r-xl);box-shadow:var(--sh-sm);overflow:hidden;}
.strip__row{
  display:grid;grid-template-columns:56px 240px 1fr;gap:24px;align-items:center;
  padding:26px 32px;border-bottom:1px solid var(--border);
  transition:background .2s var(--ease);
}
.strip__row:last-child{border-bottom:0;}
.strip__row:hover{background:#FBFAF4;}
.strip__icon{
  width:44px;height:44px;border-radius:var(--r-m);background:var(--green-light);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--green-dark);font-size:17px;
}
.strip__row h4{margin:0;font-size:18px;}
.strip__row p{margin:0;color:var(--muted);font-size:15px;line-height:1.75;}

/* ---------- data panel ---------- */
.data-panel{
  background:var(--ink);border-radius:var(--r-xl);
  padding:56px;color:var(--ink-text);position:relative;overflow:hidden;
  box-shadow:var(--sh-lg);
}
.data-panel::before{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,217,63,.14) 0%,rgba(201,217,63,0) 62%);
}
.data-panel h2{color:#fff;position:relative;z-index:2;}
.data-panel .data-sub{color:var(--ink-sub);font-size:15px;max-width:640px;position:relative;z-index:2;margin-bottom:40px;}
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;position:relative;z-index:2;}
.data-item{border-top:1px solid rgba(233,239,231,.16);padding-top:20px;}
.data-num{font-size:38px;font-weight:700;color:var(--lime);line-height:1.15;margin-bottom:6px;letter-spacing:0;}
.data-label{font-size:15px;color:var(--ink-text);font-weight:600;margin-bottom:4px;}
.data-note{font-size:13px;color:var(--ink-sub);line-height:1.6;}

/* ---------- timeline ---------- */
.timeline{margin-top:44px;}
.timeline__item{position:relative;padding:0 0 30px 76px;}
.timeline__item::before{
  content:"";position:absolute;left:19px;top:44px;bottom:0;width:2px;background:var(--border);
}
.timeline__item:last-child{padding-bottom:0;}
.timeline__item:last-child::before{display:none;}
.timeline__dot{
  position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;
  background:var(--white);border:2px solid var(--green);color:var(--green-dark);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;box-shadow:var(--sh-sm);
}
.timeline__card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--r-l);
  padding:22px 24px;box-shadow:var(--sh-sm);
  transition:box-shadow .2s var(--ease),transform .2s var(--ease);
}
.timeline__card:hover{box-shadow:var(--sh-md);transform:translateY(-2px);}
.timeline__card h4{margin-bottom:8px;}
.timeline__card p{margin:0;color:var(--muted);font-size:15px;line-height:1.8;}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;}
.faq-item{background:var(--white);border:1px solid var(--border);border-radius:var(--r-l);box-shadow:var(--sh-sm);transition:box-shadow .2s var(--ease);}
.faq-item:hover{box-shadow:var(--sh-md);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:17px;font-weight:700;color:var(--text);line-height:1.6;
}
.faq-q:focus-visible{outline:2px solid var(--lime);outline-offset:-2px;border-radius:var(--r-l);}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  background:var(--green-light);color:var(--green-dark);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;transition:transform .2s var(--ease),background .2s var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--lime);color:var(--ink);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s var(--ease);}
.faq-a__inner{padding:0 24px 22px;color:var(--muted);font-size:15px;line-height:1.9;}

/* ---------- cta ---------- */
.cta-card{
  position:relative;overflow:hidden;
  background:var(--ink);border-radius:var(--r-xl);
  padding:64px 56px;color:var(--ink-text);box-shadow:var(--sh-lg);
}
.cta-card::after{
  content:"";position:absolute;left:-140px;bottom:-160px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(74,143,59,.26) 0%,rgba(74,143,59,0) 65%);
}
.cta-card__inner{position:relative;z-index:2;max-width:720px;}
.cta-card h2{color:#fff;margin-bottom:14px;}
.cta-card p{color:var(--ink-sub);font-size:16px;margin-bottom:28px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:var(--ink-text);margin-top:88px;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;text-decoration:none;}
.footer-brand:hover{text-decoration:none;}
.footer-brand__name{font-size:17px;font-weight:700;color:#fff;}
.footer-about{font-size:14px;line-height:1.85;color:var(--ink-sub);max-width:320px;margin-bottom:18px;}
.footer-contact{display:grid;gap:10px;}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--ink-sub);line-height:1.7;}
.footer-contact i{color:var(--lime);margin-top:5px;font-size:12px;}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-links{display:grid;gap:10px;}
.footer-links a{color:var(--ink-sub);font-size:14px;transition:color .2s var(--ease);}
.footer-links a:hover{color:var(--lime);text-decoration:none;}
.footer-sub{font-size:13px;color:var(--ink-sub);line-height:1.8;margin-bottom:14px;}
.subscribe{display:flex;gap:8px;flex-wrap:wrap;}
.subscribe input{
  flex:1 1 160px;height:44px;border-radius:10px;
  border:1px solid rgba(233,239,231,.28);background:rgba(233,239,231,.06);
  color:#fff;padding:0 14px;font-size:14px;font-family:inherit;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.subscribe input::placeholder{color:rgba(159,179,162,.85);}
.subscribe input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(201,217,63,.2);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(233,239,231,.16);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-sub);line-height:1.7;
}

/* ---------- reveal ---------- */
html.js .reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
html.js .reveal.is-visible{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  h1{font-size:34px;}
  h2{font-size:26px;}
  h3{font-size:20px;}
  .container{padding:0 20px;}
  .section{padding:64px 0;}
  .nav-toggle{display:inline-flex;}
  .nav-links{
    position:absolute;left:20px;right:20px;top:calc(100% + 10px);
    flex-direction:column;align-items:stretch;gap:8px;margin-left:0;
    background:var(--white);border:1px solid var(--border);border-radius:var(--r-l);
    box-shadow:var(--sh-lg);padding:12px;
    display:none;
  }
  .nav-links.is-open{display:flex;}
  .nav-link{width:100%;justify-content:flex-start;}
  .nav-cta{width:100%;justify-content:center;}
  .nav-panel{position:relative;}
  .banner-card__inner{padding:48px 32px;}
  .split{grid-template-columns:1fr;gap:32px;}
  .split + .split{margin-top:56px;}
  .strip__row{grid-template-columns:44px 1fr;gap:16px 16px;padding:22px 24px;}
  .strip__row p{grid-column:1 / -1;}
  .data-panel{padding:40px 32px;}
  .data-grid{grid-template-columns:repeat(2,1fr);gap:24px;}
  .cta-card{padding:48px 32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  h1{font-size:29px;}
  h2{font-size:23px;}
  h3{font-size:19px;}
  h4{font-size:17px;}
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .banner-card__inner{padding:36px 22px;}
  .banner-lead{font-size:16px;}
  .banner-points{gap:14px 20px;}
  .banner-points li{font-size:13px;}
  .split__media img{aspect-ratio:16/10;}
  .strip__row{padding:20px 18px;}
  .data-num{font-size:30px;}
  .timeline__item{padding-left:60px;}
  .timeline__dot{width:36px;height:36px;font-size:14px;}
  .timeline__item::before{left:17px;top:40px;}
  .cta-card{padding:36px 22px;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{margin-top:36px;}
}
@media (max-width:520px){
  .data-grid{grid-template-columns:1fr;}
  .banner-actions .btn{width:100%;}
  .footer-contact li{font-size:12.5px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
  html.js .reveal{opacity:1;transform:none;}
}