/* roulang page: index */
:root{
  --deep:#123A2E;
  --deep-2:#0C1F19;
  --lime:#C9F24D;
  --orange:#FF6A2B;
  --orange-dark:#E85A1C;
  --bg:#F5F6F1;
  --white:#FFFFFF;
  --line:#E3E7DE;
  --text:#2A322E;
  --muted:#667069;
  --r-card:16px;
  --r-btn:12px;
  --r-img:14px;
  --sh-1:0 1px 2px rgba(12,31,25,.06);
  --sh-2:0 14px 34px rgba(12,31,25,.10);
  --container:1200px;
  --gap:96px;
  --nav-h:68px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.9;
  font-weight:400;
  letter-spacing:-0.01em;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums;letter-spacing:-0.01em}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1.2;
  padding:13px 24px;border-radius:var(--r-btn);
  border:1.5px solid transparent;
  transition:background .22s ease,color .22s ease,transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn--primary{background:var(--orange);color:#fff}
.btn--primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn--primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn--ghost{background:transparent;color:var(--deep);border-color:var(--deep)}
.btn--ghost:hover{background:rgba(18,58,46,.08);border-color:var(--lime)}
.btn--ghost:active{background:rgba(18,58,46,.14)}
.btn--pill{border-radius:999px}
.btn--sm{padding:9px 16px;font-size:14px}
.btn--block{width:100%}
.btn--lime{background:var(--lime);color:var(--deep-2)}
.btn--lime:hover{background:#B8E23C;transform:translateY(-2px);box-shadow:var(--sh-2)}
.link-underline{position:relative;display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--deep)}
.link-underline::after{content:"";position:absolute;left:0;bottom:-3px;height:2px;width:0;background:var(--lime);transition:width .26s ease}
.link-underline:hover::after{width:100%}
.link-underline i{font-size:12px;transition:transform .22s ease}
.link-underline:hover i{transform:translateX(3px)}

/* ---------- 公告条 ---------- */
.notice-bar{background:var(--deep-2);color:var(--lime);font-size:13px;font-weight:500;height:36px;display:flex;align-items:center}
.notice-bar.is-hidden{display:none}
.notice-bar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.notice-bar__text{display:flex;align-items:center;gap:8px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.notice-bar__close{color:var(--lime);font-size:18px;line-height:1;padding:4px 8px;border-radius:6px}
.notice-bar__close:hover{background:rgba(201,242,77,.14)}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(12,31,25,.08)}
.header__inner{display:flex;align-items:center;gap:28px;min-height:var(--nav-h)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--deep);letter-spacing:-0.02em}
.brand__mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:var(--deep);color:var(--lime);font-size:15px;
  transition:transform .3s ease;
}
.brand:hover .brand__mark{transform:rotate(8deg)}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:6px}
.main-nav__link{
  position:relative;font-size:14px;font-weight:500;color:var(--muted);
  padding:24px 0;transition:color .2s ease;
}
.main-nav__link::after{
  content:"";position:absolute;left:0;right:0;bottom:16px;height:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
}
.main-nav__link:hover{color:var(--deep)}
.main-nav__link.is-active{color:var(--deep);font-weight:600}
.main-nav__link.is-active::after{transform:scaleX(1)}
.header__actions{display:flex;align-items:center;gap:14px;margin-left:auto}
.cmd-search{
  display:flex;align-items:center;gap:8px;width:240px;
  background:var(--white);border:1px solid var(--line);border-radius:10px;
  padding:8px 12px;transition:border-color .2s ease,box-shadow .2s ease;
}
.cmd-search i{color:var(--muted);font-size:13px}
.cmd-search input{flex:1;border:0;outline:none;background:transparent;font-size:14px;min-width:0}
.cmd-search input::placeholder{color:#9AA39C}
.cmd-search kbd{
  font-size:11px;font-family:inherit;color:var(--muted);
  background:var(--bg);border:1px solid var(--line);border-radius:5px;padding:1px 6px;
}
.cmd-search:focus-within{border-color:var(--lime);box-shadow:0 0 0 2px rgba(201,242,77,.55)}
.header__quick{font-size:14px;font-weight:500;color:var(--muted);transition:color .2s ease}
.header__quick:hover{color:var(--deep)}
.nav-toggle{display:none;width:42px;height:38px;border:1px solid var(--line);border-radius:10px;background:var(--white);flex-direction:column;justify-content:center;align-items:center;gap:4px}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--deep);border-radius:2px}

/* ---------- 移动抽屉 ---------- */
.nav-drawer{
  position:fixed;inset:0;z-index:90;background:var(--bg);
  padding:22px 24px 32px;display:flex;flex-direction:column;gap:20px;
  transform:translateX(100%);transition:transform .3s ease;
  overflow-y:auto;
}
.nav-drawer.is-open{transform:translateX(0)}
.nav-drawer__head{display:flex;align-items:center;justify-content:space-between}
.nav-drawer__close{font-size:26px;line-height:1;color:var(--deep);width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:var(--white)}
.nav-drawer__links{display:flex;flex-direction:column;gap:2px}
.nav-drawer__links a{
  padding:15px 4px;font-size:16px;font-weight:500;color:var(--text);
  border-bottom:1px solid var(--line);
}
.nav-drawer__links a.is-active{color:var(--deep);font-weight:700;border-bottom-color:var(--lime)}
.nav-drawer__foot{margin-top:auto;display:flex;flex-direction:column;gap:12px}

/* ---------- Hero ---------- */
.hero{position:relative;padding:72px 0 88px;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(18,58,46,.13) 1px,transparent 1px);
  background-size:22px 22px;opacity:.35;pointer-events:none;
}
.hero__grid{position:relative;z-index:3;align-items:center}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.02em;
  color:var(--deep);background:rgba(201,242,77,.55);
  border-radius:6px;padding:6px 12px;margin-bottom:22px;
}
.hero h1{
  font-size:44px;line-height:1.27;font-weight:700;color:var(--deep);
  letter-spacing:-0.02em;margin-bottom:18px;max-width:16em;
}
.hero__sub{font-size:17px;line-height:1.8;color:var(--muted);max-width:34em;margin-bottom:28px}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:38px}
.hero__stats{display:flex;flex-wrap:wrap;gap:44px}
.hero__stat b{display:block;font-size:28px;font-weight:700;color:var(--orange);font-variant-numeric:tabular-nums;letter-spacing:-0.02em}
.hero__stat b span{color:var(--deep);font-size:16px;font-weight:600;margin-left:2px}
.hero__stat i{display:block;font-style:normal;font-size:13px;font-weight:500;color:var(--muted);margin-top:4px}
.hero__media{position:relative}
.hero__media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:18px;
  box-shadow:var(--sh-1);
}
.hero__ribbon{
  position:absolute;left:-12%;top:44%;width:128%;height:52px;z-index:2;
  background:linear-gradient(90deg,rgba(201,242,77,.92),rgba(201,242,77,0));
  transform:rotate(-6deg);pointer-events:none;border-radius:4px;
}
.hero__tagcard{
  position:absolute;left:-18px;bottom:-22px;z-index:4;
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  padding:16px 20px;box-shadow:var(--sh-2);display:flex;align-items:center;gap:12px;
}
.hero__tagcard i{width:36px;height:36px;border-radius:10px;background:var(--deep);color:var(--lime);display:grid;place-items:center;font-size:15px}
.hero__tagcard b{display:block;font-size:14px;color:var(--deep);font-weight:700}
.hero__tagcard small{display:block;font-size:12px;color:var(--muted)}

/* ---------- 板块通用 ---------- */
.section{padding:var(--gap) 0}
.section--tight{padding:64px 0}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.section__head h2{font-size:30px;line-height:1.4;font-weight:700;color:var(--deep);letter-spacing:-0.02em}
.section__head p{margin-top:10px;font-size:15px;color:var(--muted);max-width:52ch}
.eyebrow{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.06em;color:var(--orange);margin-bottom:10px;text-transform:uppercase}

/* ---------- 阶梯卖点卡 ---------- */
.steps{align-items:start}
.step-card{
  position:relative;background:var(--white);border:1px solid var(--line);
  border-radius:var(--r-card);padding:28px;box-shadow:var(--sh-1);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
  overflow:hidden;height:100%;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D5DCD0}
.step-card__num{
  font-size:72px;font-weight:700;line-height:1;color:rgba(18,58,46,.08);
  font-variant-numeric:tabular-nums;letter-spacing:-0.04em;margin-bottom:6px;
  transition:color .26s ease;
}
.step-card:hover .step-card__num{color:var(--lime)}
.step-card h3{font-size:20px;font-weight:600;color:var(--deep);margin-bottom:12px;line-height:1.5}
.step-card p{font-size:15px;color:var(--muted);line-height:1.85}
.step-card__list{margin-top:16px;display:flex;flex-direction:column;gap:8px}
.step-card__list li{position:relative;padding-left:18px;font-size:14px;color:var(--text)}
.step-card__list li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:2px;background:var(--lime)}
.step-card--2{margin-top:24px}
.step-card--3{margin-top:48px}

/* ---------- 场景演示 ---------- */
.demo{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:var(--sh-1)}
.demo__grid{display:grid;grid-template-columns:200px 1fr;gap:32px}
.demo__tabs{display:flex;flex-direction:column;gap:8px}
.demo__tab{
  text-align:left;padding:14px 16px;border-radius:12px;border:1px solid transparent;
  font-size:15px;font-weight:500;color:var(--muted);transition:all .22s ease;position:relative;
}
.demo__tab:hover{background:var(--bg);color:var(--deep)}
.demo__tab.is-active{
  color:var(--deep);font-weight:700;border-color:var(--lime);background:var(--bg);
}
.demo__tab.is-active::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;background:var(--lime)}
.demo__panel{display:none;min-height:360px;grid-template-columns:1.05fr 1fr;gap:28px;align-items:start}
.demo__panel.is-active{display:grid}
.demo__panel img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img)}
.demo__panel h3{font-size:20px;font-weight:600;color:var(--deep);margin-bottom:14px}
.demo__points{display:flex;flex-direction:column;gap:14px;margin-top:6px}
.demo__points li{display:flex;gap:10px;font-size:15px;line-height:1.8;color:var(--text)}
.demo__points i{color:var(--orange);font-size:14px;margin-top:6px}
.demo__note{margin-top:20px;font-size:13px;color:var(--muted);border-top:1px dashed var(--line);padding-top:14px}

/* ---------- 内容列表 ---------- */
.news__grid{-webkit-box-orient:horizontal}
.news-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;height:100%;box-shadow:var(--sh-1);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D5DCD0}
.news-card__link{display:flex;flex-direction:column;height:100%}
.news-card__media{position:relative;overflow:hidden}
.news-card__media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-card__media img{transform:scale(1.04)}
.badge{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:.02em;
  padding:4px 10px;border-radius:6px;
}
.badge--lime{background:var(--lime);color:var(--deep-2)}
.news-card__media .badge{position:absolute;left:14px;top:14px;z-index:2}
.news-card__body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-card__title{
  font-size:17px;font-weight:600;line-height:1.55;color:var(--deep);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .22s ease;
}
.news-card:hover .news-card__title{color:var(--orange)}
.news-card__desc{
  font-size:14px;color:var(--muted);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);padding-top:12px;border-top:1px solid var(--line)}
.news-card__more{color:var(--deep);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.empty-state{
  background:var(--white);border:1px dashed var(--line);border-radius:var(--r-card);
  padding:44px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px;
}
.empty-state p{color:var(--muted);font-size:15px}

/* ---------- 社会认同 ---------- */
.proof{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.proof__wall{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.proof__logo{
  background:var(--white);border:1px solid var(--line);border-radius:12px;
  min-height:76px;display:grid;place-items:center;text-align:center;
  font-size:13px;font-weight:600;color:#8C948E;filter:grayscale(1);
  transition:filter .26s ease,color .26s ease,border-color .26s ease,transform .26s ease;
  padding:8px;
}
.proof__logo:hover{filter:grayscale(0);color:var(--deep);border-color:var(--lime);transform:translateY(-3px)}
.proof__quote{
  background:var(--deep);color:#EAF1EC;border-radius:var(--r-card);padding:34px;
  position:relative;overflow:hidden;
}
.proof__quote::after{
  content:"";position:absolute;right:-60px;bottom:-60px;width:220px;height:220px;
  border-radius:50%;border:26px solid rgba(201,242,77,.14);
}
.proof__quote blockquote{font-size:18px;line-height:1.85;font-weight:500;position:relative;z-index:2}
.proof__quote cite{display:block;margin-top:18px;font-style:normal;font-size:14px;color:var(--lime);position:relative;z-index:2}
.proof__metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px;position:relative;z-index:2}
.proof__metrics b{display:block;font-size:24px;font-weight:700;color:var(--lime);font-variant-numeric:tabular-nums}
.proof__metrics span{font-size:13px;color:rgba(234,241,236,.72)}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:12px;max-width:900px;margin:0 auto}
.faq__item{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);transition:border-color .22s ease}
.faq__item.is-open{border-color:#D5DCD0}
.faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:16px;font-weight:600;color:var(--deep);text-align:left;
}
.faq__icon{position:relative;width:18px;height:18px;flex:0 0 18px}
.faq__icon::before,.faq__icon::after{
  content:"";position:absolute;background:var(--orange);border-radius:2px;transition:transform .26s ease;
}
.faq__icon::before{left:0;top:8px;width:18px;height:2px}
.faq__icon::after{left:8px;top:0;width:2px;height:18px}
.faq__item.is-open .faq__icon::after{transform:rotate(90deg)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq__item.is-open .faq__a{max-height:400px}
.faq__a p{
  padding:0 24px 22px 27px;font-size:15px;line-height:1.85;color:var(--muted);
  border-left:3px solid var(--lime);margin-left:24px;max-width:68ch;
}

/* ---------- 底部转化 ---------- */
.cta-band{background:var(--deep-2);color:#EAF1EC;position:relative;overflow:hidden;padding:80px 0}
.cta-band::before{
  content:"";position:absolute;left:-10%;top:-40%;width:120%;height:70%;
  background:radial-gradient(closest-side,rgba(201,242,77,.16),transparent);
  transform:rotate(-6deg);pointer-events:none;
}
.cta-band__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center}
.cta-band h2{font-size:32px;line-height:1.42;font-weight:700;letter-spacing:-0.02em;color:#fff;margin-bottom:14px}
.cta-band p{font-size:16px;color:rgba(234,241,236,.78);max-width:46ch}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:14px}
.cta-band__side{background:rgba(255,255,255,.06);border:1px solid rgba(201,242,77,.28);border-radius:var(--r-card);padding:26px}
.cta-band__side h3{font-size:16px;font-weight:600;color:var(--lime);margin-bottom:14px}
.cta-band__side li{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(234,241,236,.86);padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.12)}
.cta-band__side li:last-child{border-bottom:0}
.cta-band__side i{color:var(--lime);font-size:14px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--deep);color:rgba(234,241,236,.78);padding:64px 0 0;font-size:14px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.footer__brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#fff;margin-bottom:16px}
.footer__brand .brand__mark{background:var(--lime);color:var(--deep)}
.footer__desc{font-size:14px;line-height:1.9;color:rgba(234,241,236,.66);max-width:34ch}
.footer h4{font-size:14px;font-weight:600;color:var(--lime);margin-bottom:16px}
.footer__links{display:flex;flex-direction:column;gap:10px}
.footer__links a{color:rgba(234,241,236,.72);transition:color .2s ease}
.footer__links a:hover{color:var(--lime)}
.footer__contact li{display:flex;gap:10px;margin-bottom:12px;line-height:1.7}
.footer__contact i{color:var(--lime);margin-top:6px;font-size:13px}
.footer__qr{
  margin-top:16px;width:96px;height:96px;border-radius:12px;background:rgba(255,255,255,.08);
  border:1px dashed rgba(201,242,77,.4);display:grid;place-items:center;text-align:center;
  font-size:12px;color:rgba(234,241,236,.6);padding:8px;
}
.footer__bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12px;color:rgba(234,241,236,.55);
}

/* ---------- 移动端固定转化条 ---------- */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:var(--white);border-top:1px solid var(--line);
  box-shadow:0 -6px 20px rgba(12,31,25,.08);
  padding:8px 16px calc(8px + env(safe-area-inset-bottom));
  gap:12px;align-items:center;
}
.mobile-bar__call{
  flex:0 0 auto;font-size:14px;font-weight:600;color:var(--deep);
  border:1.5px solid var(--deep);border-radius:var(--r-btn);padding:12px 16px;
}
.mobile-bar .btn{flex:1}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  :root{--gap:56px;--nav-h:60px}
  .main-nav,.cmd-search,.header__quick{display:none}
  .nav-toggle{display:flex}
  .hero{padding:52px 0 64px}
  .hero h1{font-size:32px;line-height:1.36}
  .hero__sub{font-size:16px}
  .hero__media{margin-top:34px}
  .hero__tagcard{left:12px;bottom:-18px}
  .step-card--2,.step-card--3{margin-top:0}
  .demo__grid{grid-template-columns:1fr;gap:20px}
  .demo__tabs{flex-direction:row;overflow-x:auto;padding-bottom:6px}
  .demo__tab{white-space:nowrap}
  .demo__panel.is-active{display:grid;grid-template-columns:1fr;gap:20px;min-height:0}
  .proof{grid-template-columns:1fr;gap:28px}
  .proof__wall{grid-template-columns:repeat(3,1fr)}
  .cta-band__inner{grid-template-columns:1fr;gap:28px}
  .footer__grid{grid-template-columns:1fr 1fr;gap:28px}
  .mobile-bar{display:flex}
  body{padding-bottom:72px}
}
@media (max-width:639px){
  .container{padding:0 18px}
  .hero h1{font-size:28px}
  .hero__stats{gap:26px}
  .hero__stat b{font-size:24px}
  .section__head h2{font-size:24px}
  .cta-band h2{font-size:24px}
  .demo{padding:20px}
  .faq__a p{padding:0 20px 20px 22px;margin-left:18px}
  .proof__metrics{grid-template-columns:1fr 1fr}
  .proof__wall{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr}
}

/* roulang page: article */
:root{
  --green:#123A2E;
  --green-deep:#0C1F19;
  --lime:#C9F24D;
  --orange:#FF6A2B;
  --orange-dark:#E85A1D;
  --bg:#F5F6F1;
  --white:#FFFFFF;
  --line:#E3E7DE;
  --text:#2A322E;
  --muted:#667069;
  --r-card:16px;
  --r-btn:12px;
  --r-img:14px;
  --shadow-1:0 1px 2px rgba(12,31,25,.06);
  --shadow-2:0 14px 34px rgba(12,31,25,.10);
  --section-gap:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.9;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure,blockquote,ul,ol{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
button{font-family:inherit}
input,textarea,select{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1024px){.container{padding:0 40px}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:14px;font-weight:600;line-height:1.2;
  padding:13px 24px;border-radius:var(--r-btn);border:1.5px solid transparent;
  cursor:pointer;transition:transform .22s ease,background .22s ease,box-shadow .22s ease,border-color .22s ease,color .22s ease;
}
.btn--primary{background:var(--orange);color:#fff;box-shadow:var(--shadow-1)}
.btn--primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn--primary:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.btn--ghost{background:transparent;border-color:var(--green);color:var(--green)}
.btn--ghost:hover{background:rgba(18,58,46,.08);border-color:var(--lime);transform:translateY(-2px)}
.btn--ghost:active{transform:translateY(0)}
.btn--pill{border-radius:999px}
.btn--sm{padding:9px 16px;font-size:13px}
.btn--block{width:100%}
.link-more{position:relative;font-size:14px;font-weight:600;color:var(--green)}
.link-more::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:2px;background:var(--lime);transition:width .25s ease}
.link-more:hover::after{width:100%}

/* ---------- 头部导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--bg);border-bottom:1px solid var(--line);transition:box-shadow .25s ease}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(12,31,25,.08)}
.header__inner{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--green);white-space:nowrap;letter-spacing:-.01em}
.brand__mark{width:34px;height:34px;border-radius:10px;background:var(--green);color:var(--lime);display:grid;place-items:center;font-size:15px;transition:transform .3s ease}
.brand:hover .brand__mark{transform:rotate(8deg)}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:6px}
.main-nav__link{position:relative;font-size:14px;font-weight:500;color:var(--text);padding:9px 12px;border-radius:8px;transition:color .2s ease,background .2s ease}
.main-nav__link:hover{color:var(--green);background:rgba(18,58,46,.05)}
.main-nav__link.is-active{color:var(--green);font-weight:600}
.main-nav__link.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;border-radius:2px;background:var(--lime)}
.header__actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.cmd-search{display:flex;align-items:center;gap:8px;width:240px;height:40px;padding:0 10px;background:#fff;border:1px solid var(--line);border-radius:10px;transition:border-color .2s ease,box-shadow .2s ease}
.cmd-search:focus-within{border-color:var(--lime);box-shadow:0 0 0 2px rgba(201,242,77,.55)}
.cmd-search i{font-size:13px;color:var(--muted)}
.cmd-search input{flex:1;height:100%;border:0;outline:0;background:transparent;font-size:13px;color:var(--text);min-width:0}
.cmd-search kbd{font-size:11px;line-height:1;padding:3px 6px;border:1px solid var(--line);border-radius:5px;background:var(--bg);color:var(--muted)}
.header__quick{font-size:13px;font-weight:500;color:var(--green);white-space:nowrap;transition:color .2s ease}
.header__quick:hover{color:var(--orange)}
.nav-toggle{display:none;width:40px;height:40px;border:1px solid var(--line);background:#fff;border-radius:10px;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer}
.nav-toggle span{display:block;width:16px;height:2px;background:var(--green);border-radius:2px;transition:.25s ease}

/* ---------- 抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:120;background:var(--bg);padding:20px 24px;transform:translateX(100%);transition:transform .3s ease;display:flex;flex-direction:column;gap:18px;overflow-y:auto}
.drawer.is-open{transform:translateX(0)}
.drawer__bar{display:flex;align-items:center;justify-content:space-between}
.drawer__close{width:40px;height:40px;border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--green);font-size:16px;cursor:pointer}
.drawer__search{display:flex;align-items:center;gap:8px;height:46px;padding:0 12px;background:#fff;border:1px solid var(--line);border-radius:10px}
.drawer__search i{color:var(--muted);font-size:13px}
.drawer__search input{flex:1;border:0;outline:0;background:transparent;font-size:14px;height:100%}
.drawer__nav{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.drawer__nav a{padding:16px 4px;font-size:16px;font-weight:600;color:var(--green);border-bottom:1px solid var(--line)}
.drawer__nav a.is-active{color:var(--orange)}
.drawer__cta{margin-top:auto}

/* ---------- 面包屑 ---------- */
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);padding:24px 0 0}
.breadcrumb a{color:var(--muted);transition:color .2s ease}
.breadcrumb a:hover{color:var(--orange)}
.breadcrumb i{font-size:10px;color:#AEB8B1}
.breadcrumb__current{max-width:46ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--green);font-weight:600}

/* ---------- 文章头 ---------- */
.article__head{padding:22px 0 0}
.badge{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.02em;padding:5px 12px;border-radius:6px;background:var(--lime);color:var(--green-deep)}
.article__title{font-size:30px;line-height:1.35;font-weight:700;letter-spacing:-.01em;color:var(--green);margin:16px 0 0;max-width:22ch}
@media (min-width:1024px){.article__title{font-size:44px;line-height:1.25;max-width:24ch}}
.article__meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;margin-top:18px;font-size:13px;color:var(--muted)}
.meta-item{display:inline-flex;align-items:center;gap:7px}
.meta-item i{font-size:12px;color:#8D9A93}
.article__cover{margin:28px 0 0;border-radius:var(--r-img);overflow:hidden;box-shadow:var(--shadow-1)}
.article__cover img{width:100%;aspect-ratio:16/9;object-fit:cover}

/* ---------- 文章布局 ---------- */
.article-shell.grid-container{max-width:1200px;padding:0 24px}
@media (min-width:1024px){.article-shell.grid-container{padding:0 40px}}
.article-layout{margin-top:40px}
.article-main{min-width:0}
.article-side{display:flex;flex-direction:column;gap:20px}
@media (min-width:1024px){
  .article-side{position:sticky;top:96px;align-self:flex-start}
}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:22px 24px;box-shadow:var(--shadow-1)}
.side-card__title{font-size:14px;font-weight:600;color:var(--green);letter-spacing:.02em;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card__title::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--lime)}
.toc{display:flex;flex-direction:column;gap:2px;max-height:52vh;overflow:auto}
.toc a{font-size:14px;color:var(--muted);padding:7px 0 7px 12px;border-left:2px solid var(--line);transition:color .2s ease,border-color .2s ease,padding-left .2s ease}
.toc a:hover{color:var(--green);border-color:var(--lime)}
.toc a.toc--lv3{padding-left:26px;font-size:13px}
.toc a.is-current{color:var(--green);font-weight:600;border-color:var(--lime)}
.side-links{display:flex;flex-direction:column;gap:10px}
.side-links a{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px;color:var(--text);padding:11px 14px;background:var(--bg);border:1px solid var(--line);border-radius:10px;transition:.2s ease}
.side-links a i{font-size:11px;color:var(--muted);transition:.2s ease}
.side-links a:hover{border-color:var(--lime);color:var(--green);transform:translateX(3px)}
.side-links a:hover i{color:var(--orange)}
.side-note{font-size:13px;line-height:1.85;color:var(--muted)}

/* ---------- 正文 ---------- */
.article-body{max-width:760px;font-size:16px;line-height:1.9;color:var(--text);overflow-wrap:break-word}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.1em}
.article-body h2{font-size:22px;line-height:1.45;font-weight:700;color:var(--green);margin:2.2em 0 .8em;padding-left:14px;border-left:4px solid var(--lime)}
@media (min-width:1024px){.article-body h2{font-size:26px}}
.article-body h3{font-size:19px;line-height:1.5;font-weight:600;color:var(--green-deep);margin:1.8em 0 .6em}
.article-body h4{font-size:16px;font-weight:600;color:var(--green);margin:1.5em 0 .5em}
.article-body ul{list-style:disc;padding-left:1.5em;margin:0 0 1.2em}
.article-body ol{list-style:decimal;padding-left:1.5em;margin:0 0 1.2em}
.article-body li{margin-bottom:.5em}
.article-body strong{color:var(--green-deep);font-weight:600}
.article-body a{color:var(--orange);font-weight:500;border-bottom:2px solid rgba(255,106,43,.28);transition:border-color .2s ease}
.article-body a:hover{border-color:var(--orange)}
.article-body img{border-radius:12px;margin:1.2em 0 .6em;width:100%}
.article-body figure{margin:1.4em 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:6px}
.article-body blockquote{margin:1.4em 0;padding:16px 20px;background:#fff;border-left:4px solid var(--orange);border-radius:0 12px 12px 0;color:var(--muted)}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:14px;background:#fff;border-radius:12px;overflow:hidden}
.article-body thead th{background:var(--green);color:#fff;font-weight:600;text-align:left;padding:12px 14px}
.article-body tbody td{padding:12px 14px;border-bottom:1px solid var(--line)}
.article-body tbody tr:nth-child(even){background:#FAFBF7}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.article-empty{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:48px 28px;text-align:center;box-shadow:var(--shadow-1);max-width:760px}
.article-empty h2{font-size:22px;font-weight:700;color:var(--green);margin-bottom:12px}
.article-empty p{font-size:15px;color:var(--muted);margin-bottom:22px}

/* ---------- 标签行 ---------- */
.article-tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:36px;padding-top:24px;border-top:1px solid var(--line);max-width:760px}
.article-tags span.label{font-size:13px;font-weight:600;color:var(--muted)}
.tag{font-size:13px;font-weight:500;color:var(--green);background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;transition:.2s ease}
.tag:hover{border-color:var(--lime);background:rgba(201,242,77,.18)}

/* ---------- 延伸阅读 ---------- */
.related{padding:72px 0 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:26px}
.section-head h2{font-size:22px;font-weight:700;color:var(--green)}
@media (min-width:1024px){.section-head h2{font-size:28px}}
.related__grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:640px){.related__grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.related__grid{grid-template-columns:repeat(3,1fr)}}
.rel-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#D5DDD2}
.rel-card__media{position:relative;overflow:hidden}
.rel-card__media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease}
.rel-card:hover .rel-card__media img{transform:scale(1.05)}
.rel-card__badge{position:absolute;top:12px;left:12px;font-size:12px;font-weight:600;letter-spacing:.02em;padding:4px 10px;border-radius:6px;background:var(--green);color:var(--lime)}
.rel-card__body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-card__title{font-size:17px;font-weight:600;line-height:1.5;color:var(--green);transition:color .2s ease}
.rel-card:hover .rel-card__title{color:var(--green-deep)}
.rel-card__desc{font-size:14px;line-height:1.8;color:var(--muted)}
.rel-card__meta{margin-top:auto;font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}

/* ---------- 底部 CTA ---------- */
.cta-band{margin-top:96px;background:var(--green);color:#E7EEE9;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;left:-80px;top:-80px;width:320px;height:320px;border:1px solid rgba(201,242,77,.18);border-radius:50%}
.cta-band__inner{position:relative;display:flex;flex-direction:column;gap:24px;padding:56px 0}
@media (min-width:1024px){.cta-band__inner{flex-direction:row;align-items:center;justify-content:space-between;padding:72px 0}}
.cta-band h2{font-size:24px;font-weight:700;color:#fff;line-height:1.4;max-width:20ch}
@media (min-width:1024px){.cta-band h2{font-size:32px}}
.cta-band p{margin-top:12px;font-size:15px;color:#B7C6BE;max-width:52ch}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--green);color:#DDE6E0;padding:64px 0 0;margin-top:96px}
.footer__grid{display:grid;grid-template-columns:1fr;gap:34px;padding-bottom:40px}
@media (min-width:640px){.footer__grid{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.footer__grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}}
.footer__brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#fff;margin-bottom:14px}
.footer__brand .brand__mark{background:var(--lime);color:var(--green)}
.footer__desc{font-size:13px;line-height:1.85;color:#B7C6BE;max-width:36ch}
.site-footer h4{font-size:14px;font-weight:600;color:var(--lime);margin:0 0 14px;letter-spacing:.02em}
.footer__links{display:flex;flex-direction:column;gap:10px}
.footer__links a{font-size:14px;color:#CFDAD4;transition:color .2s ease}
.footer__links a:hover{color:var(--lime)}
.footer__contact{display:flex;flex-direction:column;gap:10px;padding:0;margin:0;list-style:none}
.footer__contact li{display:flex;align-items:center;gap:8px;font-size:14px;color:#CFDAD4}
.footer__contact i{color:var(--lime);font-size:13px}
.footer__qr{width:120px;height:120px;border-radius:12px;background:rgba(255,255,255,.08);border:1px dashed rgba(255,255,255,.28);display:grid;place-items:center;text-align:center;font-size:12px;line-height:1.6;color:#B7C6BE}
.footer__bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:12px;color:#9FB1A8}

/* ---------- 移动端固定转化条 ---------- */
.mobile-bar{display:none}
@media (max-width:1023px){
  .mobile-bar{
    display:flex;align-items:center;gap:10px;
    position:fixed;left:0;right:0;bottom:0;z-index:90;
    height:64px;padding:8px 16px calc(8px + env(safe-area-inset-bottom));
    background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 22px rgba(12,31,25,.10);
  }
  .mobile-bar .btn{height:44px;padding:0 16px}
  .mobile-bar .btn--ghost{flex:0 0 38%}
  .mobile-bar .btn--primary{flex:1}
  body{padding-bottom:76px}
  .main-nav,.cmd-search,.header__quick{display:none}
  .nav-toggle{display:flex}
  .header__inner{height:60px;gap:12px}
  .article__head{padding-top:16px}
  .related{padding-top:56px}
  .cta-band{margin-top:56px}
  .site-footer{margin-top:56px;padding-top:48px}
}
@media (min-width:1024px){
  .drawer{display:none}
}

/* roulang page: category1 */
:root{
  --green:#123A2E;
  --green-deep:#0C1F19;
  --lime:#C9F24D;
  --orange:#FF6A2B;
  --orange-dark:#E85A1E;
  --bg:#F5F6F1;
  --white:#FFFFFF;
  --line:#E3E7DE;
  --text:#2A322E;
  --muted:#667069;
  --radius-card:16px;
  --radius-btn:12px;
  --radius-badge:6px;
  --radius-img:14px;
  --shadow-1:0 1px 2px rgba(12,31,25,.06);
  --shadow-2:0 14px 34px rgba(12,31,25,.10);
  --nav-h:68px;
  --section-y:96px;
  --font:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
  letter-spacing:-0.01em;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--radius-img);}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;}
h1,h2,h3,h4{margin:0;color:var(--green);font-weight:700;letter-spacing:-0.01em;}
h1{font-size:44px;line-height:1.16;}
h2{font-size:30px;line-height:1.3;}
h3{font-size:20px;line-height:1.5;font-weight:600;}
p{margin:0 0 1.1em;}
ul,ol{margin:0 0 1.1em;padding-left:1.2em;}
li{margin-bottom:.45em;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:2px;
  border-radius:4px;
}
::selection{background:var(--lime);color:var(--green-deep);}

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

/* ---------- 顶部公告条 ---------- */
.topbar{
  background:var(--green-deep);
  color:var(--lime);
  font-size:13px;
  font-weight:500;
  height:36px;
  display:flex;
  align-items:center;
  position:relative;
  z-index:60;
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.topbar__inner span{display:flex;align-items:center;gap:8px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}
.topbar__close{
  background:transparent;
  border:0;
  color:var(--lime);
  cursor:pointer;
  font-size:14px;
  line-height:1;
  padding:6px;
  border-radius:6px;
  transition:background .2s ease;
}
.topbar__close:hover{background:rgba(201,242,77,.14);}
.topbar.is-closed{display:none;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(12,31,25,.08);}
.header__inner{
  height:var(--nav-h);
  display:flex;
  align-items:center;
  gap:24px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  font-size:18px;
  color:var(--green);
  white-space:nowrap;
}
.brand__mark{
  width:34px;height:34px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--green);
  color:var(--lime);
  border-radius:10px;
  font-size:15px;
  transition:transform .3s ease;
}
.brand:hover .brand__mark{transform:rotate(8deg);}
.brand__text{letter-spacing:-0.02em;}

.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:8px;
}
.main-nav__link{
  position:relative;
  font-size:14px;
  font-weight:500;
  color:var(--muted);
  padding:8px 12px;
  border-radius:8px;
  transition:color .2s ease,background .2s ease;
}
.main-nav__link::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:2px;
  height:2px;
  background:var(--lime);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .25s ease;
}
.main-nav__link:hover{color:var(--green);background:rgba(18,58,46,.05);}
.main-nav__link:hover::after{transform:scaleX(1);}
.main-nav__link.is-active{color:var(--green);font-weight:600;}
.main-nav__link.is-active::after{transform:scaleX(1);}

.header__actions{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:auto;
}
.cmd-search{
  display:flex;
  align-items:center;
  gap:8px;
  width:240px;
  height:40px;
  padding:0 10px 0 12px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:10px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.cmd-search i{color:var(--muted);font-size:13px;}
.cmd-search input{
  flex:1;
  min-width:0;
  border:0;
  outline:none;
  background:transparent;
  font-size:14px;
  color:var(--text);
}
.cmd-search input::placeholder{color:#9AA39D;}
.cmd-search kbd{
  font-family:var(--font);
  font-size:11px;
  color:var(--muted);
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:5px;
  padding:1px 6px;
  line-height:1.5;
}
.cmd-search:focus-within{
  border-color:var(--lime);
  box-shadow:0 0 0 2px rgba(201,242,77,.55);
}
.header__quick{
  font-size:14px;
  font-weight:500;
  color:var(--muted);
  transition:color .2s ease;
  white-space:nowrap;
}
.header__quick:hover{color:var(--green);}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-size:15px;
  font-weight:600;
  line-height:1;
  padding:14px 24px;
  border-radius:var(--radius-btn);
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn--primary{
  background:var(--orange);
  color:#fff;
  box-shadow:0 1px 2px rgba(12,31,25,.06);
}
.btn--primary:hover{
  background:var(--orange-dark);
  transform:translateY(-2px);
  box-shadow:0 14px 34px rgba(12,31,25,.14);
}
.btn--primary:active{transform:translateY(0);box-shadow:var(--shadow-1);}
.btn--ghost{
  background:transparent;
  color:var(--green);
  border-color:var(--green);
}
.btn--ghost:hover{
  background:rgba(18,58,46,.08);
  border-color:var(--lime);
}
.btn--ghost:active{background:rgba(18,58,46,.14);}
.btn--lime{
  background:var(--lime);
  color:var(--green-deep);
}
.btn--lime:hover{background:#BEE845;transform:translateY(-2px);box-shadow:var(--shadow-2);}
.btn--sm{padding:11px 18px;font-size:14px;border-radius:10px;}
.btn--pill{border-radius:999px;}
.btn--block{width:100%;}

.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:42px;height:42px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:10px;
  cursor:pointer;
  padding:0 11px;
}
.nav-toggle span{
  display:block;
  height:2px;
  background:var(--green);
  border-radius:2px;
  transition:transform .25s ease,opacity .25s ease;
}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* 移动抽屉 */
.nav-drawer{
  position:fixed;
  inset:0 0 0 auto;
  width:min(88vw,380px);
  background:var(--bg);
  border-left:1px solid var(--line);
  box-shadow:-20px 0 50px rgba(12,31,25,.18);
  transform:translateX(104%);
  transition:transform .3s ease;
  z-index:80;
  display:none;
  flex-direction:column;
  padding:20px 22px 28px;
  overflow-y:auto;
}
.nav-drawer.is-open{transform:translateX(0);}
.nav-drawer__head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:18px;
}
.nav-drawer__close{
  width:38px;height:38px;
  border:1px solid var(--line);
  background:var(--white);
  border-radius:10px;
  color:var(--green);
  cursor:pointer;
  font-size:16px;
}
.nav-drawer .cmd-search{width:100%;margin-bottom:18px;}
.nav-drawer__links{display:flex;flex-direction:column;gap:4px;margin-bottom:20px;}
.nav-drawer__links a{
  font-size:16px;
  font-weight:500;
  padding:13px 12px;
  border-radius:10px;
  color:var(--text);
  transition:background .2s ease,color .2s ease;
}
.nav-drawer__links a:hover{background:rgba(18,58,46,.06);color:var(--green);}
.nav-drawer__links a.is-active{background:var(--green);color:var(--lime);font-weight:600;}
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(12,31,25,.45);
  opacity:0;
  visibility:hidden;
  transition:opacity .3s ease,visibility .3s ease;
  z-index:70;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}

/* ---------- 通用板块 ---------- */
.section{padding:var(--section-y) 0;}
.section--tight{padding-top:56px;}
.section--dark{
  background:var(--green-deep);
  color:#E8EEE9;
}
.section--dark h2,.section--dark h3{color:#fff;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
  flex-wrap:wrap;
}
.section-head__eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.02em;
  color:var(--orange);
  margin-bottom:12px;
}
.section-head__eyebrow::before{
  content:"";
  width:22px;height:2px;
  background:var(--orange);
  border-radius:2px;
}
.section-head p{
  max-width:68ch;
  color:var(--muted);
  margin:12px 0 0;
  font-size:15px;
}
.link-more{
  position:relative;
  font-size:14px;
  font-weight:600;
  color:var(--green);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.link-more::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-3px;
  height:2px;
  background:var(--lime);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .25s ease;
}
.link-more:hover::after{transform:scaleX(1);}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  padding:18px 0 0;
  flex-wrap:wrap;
}
.breadcrumb a{color:var(--muted);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--green);}
.breadcrumb i{font-size:10px;color:#B4BCB6;}
.breadcrumb span{color:var(--green);font-weight:600;}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;
  background:var(--bg);
  overflow:hidden;
  padding-bottom:56px;
}
.cat-hero__grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:48px;
  align-items:center;
  padding:40px 0 0;
}
.cat-hero h1{
  font-size:40px;
  line-height:1.2;
  margin-bottom:16px;
}
.cat-hero h1 em{
  font-style:normal;
  display:inline-block;
  background:linear-gradient(transparent 62%,rgba(201,242,77,.75) 62%);
}
.cat-hero__lead{
  font-size:16px;
  color:var(--muted);
  max-width:52ch;
  margin-bottom:26px;
}
.cat-hero__actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px;}
.cat-hero__stats{
  display:flex;
  gap:32px;
  flex-wrap:wrap;
  border-top:1px solid var(--line);
  padding-top:20px;
}
.cat-hero__stat b{
  display:block;
  font-size:26px;
  line-height:1.2;
  font-weight:700;
  color:var(--green);
  border-bottom:3px solid var(--lime);
  padding-bottom:2px;
  font-variant-numeric:tabular-nums;
}
.cat-hero__stat span{font-size:13px;color:var(--muted);font-weight:500;}
.cat-hero__media{
  position:relative;
  border-radius:var(--radius-img);
  overflow:hidden;
  box-shadow:var(--shadow-2);
  background:var(--green);
}
.cat-hero__media img{
  width:100%;
  height:100%;
  aspect-ratio:16 / 10;
  object-fit:cover;
  border-radius:0;
}
.cat-hero__media::after{
  content:"";
  position:absolute;
  left:-8%;
  top:0;
  width:46%;
  height:100%;
  background:linear-gradient(90deg,rgba(18,58,46,.85),rgba(18,58,46,0));
  transform:skewX(-6deg);
  pointer-events:none;
}
.cat-hero__tag{
  position:absolute;
  left:20px;
  bottom:20px;
  z-index:2;
  background:var(--lime);
  color:var(--green-deep);
  font-size:12px;
  font-weight:600;
  letter-spacing:.02em;
  padding:7px 12px;
  border-radius:var(--radius-badge);
}

/* ---------- 锚点导航 ---------- */
.anchor-bar{
  position:sticky;
  top:var(--nav-h);
  z-index:40;
  background:rgba(245,246,241,.94);
  backdrop-filter:saturate(150%) blur(6px);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.anchor-bar__inner{
  display:flex;
  align-items:center;
  gap:8px;
  overflow-x:auto;
  padding:12px 0;
  scrollbar-width:none;
}
.anchor-bar__inner::-webkit-scrollbar{display:none;}
.anchor-bar a{
  font-size:14px;
  font-weight:500;
  color:var(--muted);
  padding:8px 14px;
  border-radius:999px;
  border:1px solid transparent;
  white-space:nowrap;
  transition:all .2s ease;
}
.anchor-bar a:hover{
  color:var(--green);
  border-color:var(--line);
  background:var(--white);
}
.anchor-bar a.is-current{
  color:var(--green);
  background:rgba(201,242,77,.28);
  border-color:rgba(201,242,77,.9);
}

/* ---------- 图文交替 ---------- */
.alt-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
  padding:36px 0;
}
.alt-row + .alt-row{border-top:1px dashed var(--line);}
.alt-row__media{
  border-radius:var(--radius-img);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:box-shadow .3s ease,transform .3s ease;
  background:var(--white);
}
.alt-row__media:hover{box-shadow:var(--shadow-2);transform:translateY(-3px);}
.alt-row__media img{
  width:100%;
  aspect-ratio:4 / 3;
  object-fit:cover;
  border-radius:0;
}
.alt-row--flip .alt-row__text{order:2;}
.alt-row--flip .alt-row__media{order:1;}
.alt-row__index{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  font-weight:600;
  color:var(--orange);
  letter-spacing:.02em;
  margin-bottom:14px;
}
.alt-row__index i{font-size:12px;}
.alt-row h2{font-size:26px;margin-bottom:14px;}
.alt-row p{color:var(--muted);font-size:15.5px;max-width:60ch;}
.check-list{list-style:none;padding:0;margin:20px 0 0;}
.check-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:15px;
  color:var(--text);
  margin-bottom:10px;
}
.check-list i{color:var(--orange);font-size:13px;margin-top:6px;}
.mini-metrics{
  display:flex;
  gap:28px;
  margin-top:24px;
  flex-wrap:wrap;
  padding-top:18px;
  border-top:1px solid var(--line);
}
.mini-metrics b{
  display:block;
  font-size:22px;
  font-weight:700;
  color:var(--green);
  line-height:1.3;
}
.mini-metrics span{font-size:13px;color:var(--muted);}

/* ---------- 对比表 ---------- */
.compare-wrap{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
}
.compare-table{
  width:100%;
  border-collapse:collapse;
  font-size:15px;
}
.compare-table thead th{
  background:var(--green);
  color:#fff;
  font-size:14px;
  font-weight:600;
  text-align:left;
  padding:16px 20px;
  letter-spacing:.02em;
}
.compare-table tbody td{
  padding:16px 20px;
  border-bottom:1px solid var(--line);
  color:var(--text);
  vertical-align:top;
}
.compare-table tbody tr:nth-child(even){background:#FAFBF7;}
.compare-table tbody tr:last-child td{border-bottom:0;}
.compare-table td:first-child{font-weight:600;color:var(--green);width:22%;}
.compare-table .is-good{color:var(--green);}
.compare-table .is-bad{color:var(--muted);}

/* ---------- 相关阅读 ---------- */
.read-cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.read-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.read-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-2);
  border-color:#D6DCD2;
}
.read-card:hover h3{color:var(--green-deep);}
.read-card__meta{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  font-weight:600;
  color:var(--muted);
}
.read-card__meta .badge{margin:0;}
.read-card h3{font-size:17px;line-height:1.55;transition:color .2s ease;}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.02em;
  padding:5px 10px;
  border-radius:var(--radius-badge);
  background:var(--lime);
  color:var(--green-deep);
}
.badge--green{background:var(--green);color:var(--lime);}
.badge--outline{background:transparent;border:1px solid var(--line);color:var(--muted);}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:920px;}
.faq-item{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item:hover{border-color:#D6DCD2;box-shadow:var(--shadow-1);}
.faq-item__q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:20px 24px;
  background:transparent;
  border:0;
  cursor:pointer;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--green);
}
.faq-item__icon{
  flex:0 0 auto;
  width:26px;height:26px;
  border-radius:8px;
  background:rgba(18,58,46,.06);
  color:var(--green);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:12px;
  transition:transform .28s ease,background .28s ease,color .28s ease;
}
.faq-item.is-open .faq-item__icon{transform:rotate(135deg);background:var(--lime);color:var(--green-deep);}
.faq-item__a{
  max-height:0;
  overflow:hidden;
  transition:max-height .32s ease;
}
.faq-item__a-inner{
  padding:0 24px 22px 24px;
  border-left:3px solid var(--lime);
  margin-left:24px;
  padding-left:20px;
}
.faq-item__a-inner p{
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
  max-width:68ch;
  margin:0;
}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--green-deep);
  color:#E8EEE9;
  position:relative;
  overflow:hidden;
  border-radius:0;
}
.cta-band::before{
  content:"";
  position:absolute;
  right:-120px;
  top:-80px;
  width:520px;
  height:520px;
  border:1px solid rgba(201,242,77,.18);
  border-radius:50%;
  pointer-events:none;
}
.cta-band__grid{
  position:relative;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:56px;
  align-items:start;
  padding:80px 0;
}
.cta-band h2{color:#fff;font-size:32px;margin-bottom:14px;}
.cta-band p{color:rgba(232,238,233,.78);font-size:15.5px;max-width:52ch;}
.cta-band__points{list-style:none;padding:0;margin:24px 0 0;display:flex;flex-direction:column;gap:12px;}
.cta-band__points li{display:flex;gap:10px;font-size:15px;color:rgba(232,238,233,.9);}
.cta-band__points i{color:var(--lime);font-size:13px;margin-top:6px;}

.form-card{
  background:var(--white);
  border-radius:var(--radius-card);
  padding:28px;
  box-shadow:var(--shadow-2);
  color:var(--text);
}
.form-card h3{font-size:18px;margin-bottom:6px;}
.form-card .form-hint{font-size:13px;color:var(--muted);margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{
  display:block;
  font-size:13px;
  font-weight:600;
  color:var(--green);
  margin-bottom:7px;
}
.field input,.field select,.field textarea{
  width:100%;
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  background:var(--bg);
  color:var(--text);
  outline:none;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  background:var(--white);
  border-color:var(--lime);
  box-shadow:0 0 0 2px rgba(201,242,77,.55);
}
.field textarea{min-height:84px;resize:vertical;line-height:1.7;}
.field.has-error input,.field.has-error textarea,.field.has-error select{
  border-color:var(--orange);
}
.field__error{
  display:none;
  font-size:13px;
  color:var(--orange);
  margin-top:6px;
}
.field.has-error .field__error{display:block;}
.form-status{
  display:none;
  margin-top:14px;
  font-size:14px;
  font-weight:600;
  color:var(--green);
  background:rgba(201,242,77,.22);
  border-radius:10px;
  padding:11px 14px;
}
.form-status.is-visible{display:block;}
.form-note{font-size:12px;color:var(--muted);margin-top:12px;margin-bottom:0;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--green);
  color:rgba(232,238,233,.8);
  padding:72px 0 0;
  font-size:14px;
}
.footer__grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(201,242,77,.16);
}
.footer__brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-size:17px;
  font-weight:700;
  margin-bottom:16px;
}
.footer__brand .brand__mark{background:var(--lime);color:var(--green-deep);}
.footer__desc{font-size:14px;line-height:1.85;color:rgba(232,238,233,.7);max-width:40ch;margin:0;}
.site-footer h4{
  color:var(--lime);
  font-size:14px;
  font-weight:600;
  margin-bottom:16px;
}
.footer__links{display:flex;flex-direction:column;gap:10px;}
.footer__links a{
  font-size:14px;
  color:rgba(232,238,233,.78);
  transition:color .2s ease,padding-left .2s ease;
}
.footer__links a:hover{color:var(--lime);padding-left:4px;}
.footer__contact{padding:0;margin:0;display:flex;flex-direction:column;gap:11px;}
.footer__contact li{
  display:flex;
  align-items:center;
  gap:9px;
  font-size:14px;
  color:rgba(232,238,233,.78);
  margin:0;
}
.footer__contact i{color:var(--lime);font-size:13px;width:15px;}
.footer__qr{
  width:120px;height:120px;
  border:1px dashed rgba(201,242,77,.42);
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  font-size:12px;
  line-height:1.6;
  color:rgba(232,238,233,.62);
  padding:10px;
}
.footer__bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 0 26px;
  font-size:12px;
  color:rgba(232,238,233,.55);
  flex-wrap:wrap;
}

/* ---------- 移动端固定转化条 ---------- */
.mobile-bar{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  height:64px;
  padding:8px 14px calc(8px + env(safe-area-inset-bottom));
  background:var(--white);
  border-top:1px solid var(--line);
  box-shadow:0 -8px 24px rgba(12,31,25,.10);
  z-index:90;
  gap:10px;
  align-items:center;
}
.mobile-bar .btn{flex:1;padding:13px 12px;font-size:14px;}
.mobile-bar .btn--primary{flex:1.6;}
.mobile-bar__placeholder{display:none;height:78px;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  :root{--section-y:64px;--nav-h:60px;}
  h1{font-size:34px;}
  h2{font-size:26px;}
  .main-nav{display:none;}
  .cmd-search{display:none;}
  .header__quick{display:none;}
  .header__actions .btn--sm{display:none;}
  .nav-toggle{display:flex;}
  .nav-drawer{display:flex;}
  .cat-hero__grid{grid-template-columns:1fr;gap:32px;padding-top:28px;}
  .cat-hero h1{font-size:32px;}
  .cat-hero__media img{aspect-ratio:16 / 9;}
  .alt-row{grid-template-columns:1fr;gap:24px;padding:32px 0;}
  .alt-row--flip .alt-row__text,.alt-row--flip .alt-row__media{order:0;}
  .read-cards{grid-template-columns:1fr 1fr;}
  .cta-band__grid{grid-template-columns:1fr;gap:36px;padding:56px 0;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
  .mobile-bar{display:flex;}
  .mobile-bar__placeholder{display:block;}
  .anchor-bar{top:var(--nav-h);}
  .section--tight{padding-top:40px;}
}

@media screen and (max-width:639px){
  .container{padding-left:20px;padding-right:20px;}
  h1{font-size:30px;line-height:1.24;}
  h2{font-size:23px;}
  h3{font-size:18px;}
  .cat-hero h1{font-size:27px;}
  .cat-hero__stats{gap:20px;}
  .cat-hero__stat b{font-size:22px;}
  .cat-hero__actions .btn{width:100%;}
  .read-cards{grid-template-columns:1fr;}
  .footer__grid{grid-template-columns:1fr;gap:28px;}
  .footer__bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .compare-table thead th,.compare-table tbody td{padding:13px 14px;font-size:14px;}
  .compare-table td:first-child{width:34%;}
  .faq-item__q{padding:17px 18px;font-size:15px;}
  .faq-item__a-inner{margin-left:14px;padding:0 16px 18px 16px;}
  .form-card{padding:22px;}
  .alt-row h2{font-size:22px;}
}

/* roulang page: category2 */
:root{
  --green-900:#0C1F19;
  --green-800:#123A2E;
  --lime:#C9F24D;
  --orange:#FF6A2B;
  --orange-dark:#E85A1E;
  --bg:#F5F6F1;
  --white:#FFFFFF;
  --line:#E3E7DE;
  --text:#2A322E;
  --muted:#667069;
  --radius-card:16px;
  --radius-btn:12px;
  --radius-badge:6px;
  --shadow-1:0 1px 2px rgba(12,31,25,.06);
  --shadow-2:0 14px 34px rgba(12,31,25,.10);
  --space-section:56px;
  --font:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  letter-spacing:-0.01em;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;border-radius:12px}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;background:none;border:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:-0.01em}
p{margin:0}
ul,ol{margin:0;padding:0}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
.section{padding:var(--space-section) 0}
@media (min-width:1024px){
  .container{padding:0 40px}
  :root{--space-section:96px}
}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px}
@media (min-width:1024px){.grid-container{padding-left:40px;padding-right:40px}}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(12,31,25,.07)}
.header__inner{display:flex;align-items:center;gap:24px;height:60px}
@media (min-width:1024px){.header__inner{height:68px;gap:34px}}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--green-800);flex-shrink:0}
.brand__mark{
  width:32px;height:32px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  background:var(--green-800);color:var(--lime);font-size:14px;
  transition:transform .3s ease;
}
.brand:hover .brand__mark{transform:rotate(8deg)}
.brand__text{white-space:nowrap}
.main-nav{display:none;align-items:center;gap:2px}
@media (min-width:1024px){.main-nav{display:flex}}
.main-nav__link{
  position:relative;padding:8px 13px;font-size:14px;font-weight:500;color:var(--text);
  border-radius:8px;transition:color .2s ease,background .2s ease;
}
.main-nav__link:hover{color:var(--green-800);background:rgba(18,58,46,.05)}
.main-nav__link.is-active{color:var(--green-800);font-weight:600}
.main-nav__link.is-active::after{
  content:"";position:absolute;left:50%;bottom:-1px;transform:translateX(-50%);
  width:22px;height:2px;background:var(--lime);border-radius:2px;
}
.header__actions{display:flex;align-items:center;gap:14px;margin-left:auto}
.cmd-search{position:relative;display:none}
@media (min-width:1024px){.cmd-search{display:block;width:240px}}
.cmd-search i{position:absolute;left:12px;top:50%;transform:translateY(-50%);font-size:12px;color:var(--muted)}
.cmd-search input{
  width:100%;height:38px;padding:0 38px 0 34px;
  border:1px solid var(--line);border-radius:10px;background:var(--white);
  font-size:13.5px;line-height:1;transition:border-color .2s ease,box-shadow .2s ease;
  -webkit-appearance:none;appearance:none;
}
.cmd-search input::placeholder{color:#9AA39C}
.cmd-search input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 2px rgba(201,242,77,.55)}
.cmd-search kbd{
  position:absolute;right:9px;top:50%;transform:translateY(-50%);
  font-family:var(--font);font-size:11px;color:var(--muted);
  border:1px solid var(--line);background:var(--bg);border-radius:5px;padding:1px 6px;line-height:1.5;
}
.header__quick{display:none;font-size:14px;font-weight:500;color:var(--text);position:relative}
@media (min-width:1024px){.header__quick{display:inline-block}}
.header__quick::after{
  content:"";position:absolute;left:0;bottom:-3px;width:0;height:2px;background:var(--lime);
  transition:width .25s ease;
}
.header__quick:hover::after{width:100%}
.header__quick:hover{color:var(--green-800)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-btn);font-weight:600;font-size:15px;
  padding:12px 22px;line-height:1.2;border:1.5px solid transparent;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn--primary{background:var(--orange);color:#fff;box-shadow:var(--shadow-1)}
.btn--primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 14px 34px rgba(255,106,43,.28)}
.btn--primary:active{transform:translateY(0)}
.btn--ghost{background:transparent;border-color:var(--green-800);color:var(--green-800)}
.btn--ghost:hover{background:rgba(18,58,46,.08);border-color:var(--lime);transform:translateY(-2px)}
.btn--ghost-light{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn--ghost-light:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
.btn--sm{padding:9px 16px;font-size:13.5px}
.btn--lg{padding:14px 28px;font-size:15.5px}
.btn--pill{border-radius:999px}
.btn--block{width:100%}
.nav-toggle{
  display:flex;flex-direction:column;justify-content:center;gap:4px;
  width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:var(--white);
  padding:0 10px;flex-shrink:0;
}
.nav-toggle span{display:block;height:2px;background:var(--green-800);border-radius:2px}
@media (min-width:1024px){.nav-toggle{display:none}}
.drawer{
  position:fixed;inset:0;background:var(--white);z-index:120;
  transform:translateX(100%);transition:transform .3s ease;
  padding:20px 22px 40px;overflow-y:auto;display:flex;flex-direction:column;gap:22px;
}
.drawer.is-open{transform:translateX(0)}
.drawer__top{display:flex;align-items:center;justify-content:space-between}
.drawer__close{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--green-800);
}
.drawer .cmd-search{display:block;width:100%}
.drawer__nav{display:flex;flex-direction:column;gap:4px}
.drawer__nav a{padding:13px 12px;border-radius:10px;font-size:16px;font-weight:500;border-bottom:1px solid var(--line)}
.drawer__nav a.is-active{color:var(--green-800);font-weight:700;background:rgba(201,242,77,.16)}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;background:var(--green-800);color:#fff;
  padding:56px 0 52px;
}
@media (min-width:1024px){.hero{padding:76px 0 68px}}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(0deg,rgba(255,255,255,.05) 0 1px,transparent 1px 52px),
    repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 52px);
  opacity:.85;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;right:-6%;top:-30%;width:52%;height:150%;
  background:url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  opacity:.14;transform:rotate(6deg);pointer-events:none;
}
.hero__inner{position:relative;z-index:2;text-align:center;max-width:840px;margin:0 auto}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;justify-content:center;
  font-size:13px;color:rgba(255,255,255,.62);margin-bottom:18px;
}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb span.sep{opacity:.5}
.breadcrumb .current{color:rgba(255,255,255,.9)}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.06em;
  background:rgba(201,242,77,.14);color:var(--lime);
  border:1px solid rgba(201,242,77,.4);
  border-radius:999px;padding:5px 14px;margin-bottom:20px;
}
.hero h1{font-size:30px;line-height:1.3;font-weight:700;margin-bottom:16px}
@media (min-width:1024px){.hero h1{font-size:44px;line-height:1.2}}
.hero__lead{font-size:16px;color:rgba(255,255,255,.82);max-width:660px;margin:0 auto 28px}
@media (min-width:1024px){.hero__lead{font-size:17px}}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:36px}
.hero__stats{
  display:grid;grid-template-columns:1fr;gap:18px;
  border-top:1px solid rgba(255,255,255,.14);padding-top:26px;
}
@media (min-width:640px){.hero__stats{grid-template-columns:repeat(3,1fr)}}
.stat__num{
  font-size:26px;font-weight:700;color:var(--lime);line-height:1.2;
  border-bottom:2px solid rgba(201,242,77,.35);display:inline-block;padding-bottom:2px;
}
@media (min-width:1024px){.stat__num{font-size:28px}}
.stat__label{font-size:13px;color:rgba(255,255,255,.66);margin-top:8px}

/* ============ SECTION HEAD ============ */
.section-head{max-width:720px;margin:0 auto 40px;text-align:center}
@media (min-width:1024px){.section-head{margin-bottom:56px}}
.section-head__tag{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:.06em;
  color:var(--green-800);background:rgba(201,242,77,.35);
  border-radius:var(--radius-badge);padding:4px 10px;margin-bottom:14px;
}
.section-head h2{font-size:24px;margin-bottom:14px}
@media (min-width:1024px){.section-head h2{font-size:30px;line-height:1.33}}
.section-head p{color:var(--muted);font-size:15.5px;max-width:68ch;margin:0 auto}

/* ============ TIMELINE ============ */
.timeline{position:relative;padding:6px 0}
.timeline::before{
  content:"";position:absolute;top:0;bottom:0;left:22px;width:2px;
  background:linear-gradient(180deg,rgba(18,58,46,.05),rgba(18,58,46,.22) 10%,rgba(18,58,46,.22) 90%,rgba(18,58,46,.05));
}
@media (min-width:1024px){
  .timeline::before{left:50%;margin-left:-1px}
}
.tl-item{display:grid;grid-template-columns:56px 1fr;align-items:start;margin-bottom:32px}
.tl-item:last-child{margin-bottom:0}
.tl-item > *{grid-row:1}
@media (min-width:1024px){
  .tl-item{grid-template-columns:1fr 96px 1fr;align-items:center;margin-bottom:44px}
}
.tl-dot{
  grid-column:1;justify-self:start;
  width:44px;height:44px;border-radius:50%;
  background:var(--white);border:2px solid var(--lime);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;color:var(--green-800);
  position:relative;z-index:2;box-shadow:var(--shadow-1);
}
@media (min-width:1024px){
  .tl-dot{grid-column:2;justify-self:center;width:52px;height:52px}
}
.tl-card{
  grid-column:2;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px;box-shadow:var(--shadow-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
@media (min-width:1024px){
  .tl-card{grid-column:1;padding:26px 28px}
  .tl-item:nth-child(even) .tl-card{grid-column:3}
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#CFD8CB}
.tl-card h3{font-size:19px;font-weight:600;margin-bottom:10px}
@media (min-width:1024px){.tl-card h3{font-size:20px}}
.tl-card p{font-size:15px;color:var(--muted);line-height:1.85}
.tl-card__media{margin-top:16px;border-radius:12px;overflow:hidden;aspect-ratio:16/9;background:#EDF0E9}
.tl-card__media img{width:100%;height:100%;object-fit:cover;border-radius:0}
.tl-meta{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:.02em;
  color:var(--green-800);background:rgba(201,242,77,.35);
  border-radius:var(--radius-badge);padding:3px 9px;margin-bottom:12px;
}

/* ============ SPEC GRID ============ */
.spec-wrap{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1)}
.spec-grid{display:grid;grid-template-columns:1fr;gap:0}
@media (min-width:640px){.spec-grid{grid-template-columns:repeat(2,1fr)}}
.spec-cell{padding:22px 24px;border-bottom:1px solid var(--line);transition:background .2s ease}
.spec-cell:last-child{border-bottom:none}
@media (min-width:640px){
  .spec-cell:nth-child(odd){border-right:1px solid var(--line)}
  .spec-cell:nth-last-child(-n+2){border-bottom:none}
}
@media (max-width:639px){
  .spec-cell:last-child{border-bottom:none}
}
.spec-cell:hover{background:#FAFBF7}
.spec-cell__key{
  display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--green-800);letter-spacing:.02em;margin-bottom:8px;
}
.spec-cell__key i{color:var(--orange);font-size:12px}
.spec-cell__val{font-size:15.5px;color:var(--text);line-height:1.75}
.spec-cell__note{font-size:13px;color:var(--muted);margin-top:6px}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;margin:0 auto}
.faq-item{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item:hover{box-shadow:var(--shadow-2)}
.faq-item[open]{border-color:#CFD8CB}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-size:16px;font-weight:600;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--green-800)}
.faq-item summary .faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(201,242,77,.35);color:var(--green-800);font-size:12px;
  transition:transform .25s ease;
}
.faq-item[open] summary .faq-icon{transform:rotate(45deg)}
.faq-item__body{padding:0 24px 22px 24px;border-left:3px solid var(--lime);margin-left:24px;padding-left:18px}
.faq-item__body p{font-size:15px;color:var(--muted);line-height:1.85;max-width:68ch}

/* ============ CTA ============ */
.cta{background:var(--green-800);color:#fff;position:relative;overflow:hidden;padding:56px 0}
@media (min-width:1024px){.cta{padding:88px 0}}
.cta::before{
  content:"";position:absolute;left:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;
  border:2px solid rgba(201,242,77,.22);pointer-events:none;
}
.cta__grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:34px}
@media (min-width:1024px){.cta__grid{grid-template-columns:1fr 1fr;gap:56px;align-items:center}}
.cta h2{font-size:24px;margin-bottom:14px}
@media (min-width:1024px){.cta h2{font-size:30px;line-height:1.33}}
.cta__lead{font-size:15.5px;color:rgba(255,255,255,.8);max-width:52ch;margin-bottom:24px}
.cta__points{display:flex;flex-direction:column;gap:12px;margin-bottom:26px}
.cta__points li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:rgba(255,255,255,.86);list-style:none}
.cta__points i{color:var(--lime);font-size:13px;margin-top:6px}
.cta__alt{font-size:13.5px;color:rgba(255,255,255,.62)}
.cta__alt a{color:var(--lime);font-weight:600;border-bottom:1px solid rgba(201,242,77,.5)}
.form-card{
  background:var(--white);border-radius:var(--radius-card);padding:26px;
  box-shadow:0 20px 50px rgba(12,31,25,.25);
}
@media (min-width:1024px){.form-card{padding:30px}}
.form-card h3{font-size:18px;color:var(--green-800);margin-bottom:6px}
.form-card__hint{font-size:13px;color:var(--muted);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--text);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--radius-btn);
  padding:11px 14px;font-size:14.5px;background:var(--white);line-height:1.4;
  transition:border-color .2s ease,box-shadow .2s ease;
  -webkit-appearance:none;appearance:none;
}
.field textarea{resize:vertical;min-height:88px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--lime);box-shadow:0 0 0 2px rgba(201,242,77,.4);
}
.field__err{display:none;font-size:12.5px;color:var(--orange);margin-top:6px}
.field.has-error input,.field.has-error select{border-color:var(--orange)}
.field.has-error .field__err{display:block}
.form-ok{
  display:none;margin-top:14px;font-size:13.5px;font-weight:600;color:var(--green-800);
  background:rgba(201,242,77,.28);border-radius:10px;padding:10px 14px;
}
.form-ok.is-visible{display:block}
.back-home{text-align:center;margin-top:34px;font-size:14.5px;color:rgba(255,255,255,.7)}
.back-home a{color:var(--lime);font-weight:600;border-bottom:1px solid rgba(201,242,77,.5);padding-bottom:2px}

/* ============ FOOTER ============ */
.site-footer{background:var(--green-800);color:#E7EDE3;padding:56px 0 22px;font-size:14px}
@media (min-width:1024px){.site-footer{padding:72px 0 26px}}
.footer__grid{display:grid;grid-template-columns:1fr;gap:34px}
@media (min-width:640px){.footer__grid{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.footer__grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}}
.footer__brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;color:#fff;margin-bottom:14px}
.footer__brand .brand__mark{background:rgba(201,242,77,.16);color:var(--lime)}
.footer__desc{font-size:13.5px;line-height:1.85;color:rgba(231,237,227,.72);max-width:40ch}
.site-footer h4{font-size:14px;font-weight:600;color:var(--lime);margin-bottom:16px}
.footer__links{display:flex;flex-direction:column;gap:10px}
.footer__links a{font-size:14px;color:rgba(231,237,227,.78);transition:color .2s ease,padding-left .2s ease}
.footer__links a:hover{color:var(--lime);padding-left:4px}
.footer__contact{display:flex;flex-direction:column;gap:12px}
.footer__contact li{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(231,237,227,.78)}
.footer__contact i{color:var(--lime);width:16px;font-size:13px}
.footer__qr{
  width:120px;height:120px;border-radius:12px;border:1px dashed rgba(201,242,77,.45);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12.5px;color:rgba(231,237,227,.7);line-height:1.6;padding:10px;
}
.footer__bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;
  font-size:12px;color:rgba(231,237,227,.6);
}

/* ============ MOBILE BAR ============ */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:110;
  background:var(--white);border-top:1px solid var(--line);
  box-shadow:0 -6px 20px rgba(12,31,25,.08);
  padding:9px 14px calc(9px + env(safe-area-inset-bottom));
  gap:10px;
}
@media (max-width:1023px){
  .mobile-bar{display:flex}
  body{padding-bottom:84px}
}
.mobile-bar .btn{flex:1}
.mobile-bar .btn--primary{flex:0 0 58%}