/* roulang page: index */
:root{
  --ink:#12160F;
  --forest:#0F3D33;
  --forest-2:#17564A;
  --lime:#D6F94B;
  --coral:#FF6A3D;
  --bg:#F6F4EE;
  --card:#FFFFFF;
  --line:#E4E1D8;
  --muted:#5C665B;
  --muted-2:#8A938A;
  --r-card:16px;
  --r-btn:10px;
  --r-img:14px;
  --r-badge:999px;
  --sh-sm:0 1px 2px rgba(15,61,51,.06);
  --sh-hover:0 14px 30px -14px rgba(15,61,51,.24);
  --sidebar-w:232px;
  --sec-pad:88px;
  --slot:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
strong,b{font-weight:700}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:2px;
  border-radius:4px;
}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 40px}
.grid-container{max-width:1200px;margin:0 auto;padding-left:40px;padding-right:40px}

/* ---------- 左侧竖向导航 ---------- */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:var(--forest);
  display:flex;flex-direction:column;
  padding:26px 18px 22px;
  z-index:60;
  overflow-y:auto;
  scrollbar-width:none;
}
.sidebar::-webkit-scrollbar{display:none}
.sidebar-brand{display:flex;align-items:flex-start;gap:10px;padding:4px 6px 22px;border-bottom:1px solid rgba(255,255,255,.12)}
.logo-mark{
  flex:0 0 auto;width:36px;height:36px;border-radius:9px;
  background:var(--lime);color:var(--forest);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:17px;letter-spacing:0;
  box-shadow:inset 0 0 0 1px rgba(15,61,51,.18);
}
.logo-text{color:#fff;font-size:14.5px;font-weight:700;line-height:1.45;letter-spacing:.2px}
.logo-text small{display:block;font-size:11.5px;font-weight:400;color:rgba(255,255,255,.5);letter-spacing:.6px;margin-top:2px}
.sidebar-nav{margin-top:18px;display:flex;flex-direction:column;gap:2px;flex:1}
.nav-item{
  position:relative;display:flex;align-items:center;
  min-height:46px;padding:0 12px 0 14px;border-radius:8px;
  color:rgba(255,255,255,.7);font-size:14.5px;font-weight:500;
  transition:background .2s ease,color .2s ease;
}
.nav-item:hover{background:rgba(255,255,255,.07);color:#fff}
.nav-item.is-active{background:rgba(214,249,75,.10);color:#fff;font-weight:600}
.nav-item.is-active::before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:0 3px 3px 0;background:var(--lime)}
.sidebar-foot{padding-top:18px;border-top:1px solid rgba(255,255,255,.12)}
.sidebar-foot .btn{width:100%}
.sidebar-note{margin-top:12px;font-size:12.5px;color:rgba(255,255,255,.45);text-align:center;line-height:1.6}

/* ---------- 移动端顶栏与抽屉 ---------- */
.topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:60px;
  background:var(--forest);z-index:80;
  align-items:center;justify-content:space-between;padding:0 18px;
  box-shadow:0 6px 20px -14px rgba(15,61,51,.5);
}
.topbar-brand{display:flex;align-items:center;gap:9px;color:#fff;font-size:14.5px;font-weight:700}
.topbar-brand .logo-mark{width:30px;height:30px;font-size:14px;border-radius:8px}
.hamburger{width:42px;height:42px;border:0;background:transparent;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer}
.hamburger span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:transform .25s ease,opacity .25s ease}
.hamburger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.is-open span:nth-child(2){opacity:0}
.hamburger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:86%;max-width:360px;
  background:var(--forest);z-index:100;
  transform:translateX(102%);transition:transform .3s ease;
  display:flex;flex-direction:column;padding:22px 18px;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.12)}
.drawer-close{width:38px;height:38px;border:0;background:rgba(255,255,255,.08);color:#fff;border-radius:50%;font-size:18px;cursor:pointer;line-height:1}
.drawer nav{margin-top:14px;flex:1}
.drawer nav a{display:flex;align-items:center;min-height:52px;padding:0 12px;border-radius:8px;color:rgba(255,255,255,.76);font-size:15.5px}
.drawer nav a.is-active{background:rgba(214,249,75,.1);color:#fff;font-weight:600}
.drawer-foot{padding-top:16px;border-top:1px solid rgba(255,255,255,.12)}
.drawer-foot .btn{width:100%}
.overlay{
  position:fixed;inset:0;background:rgba(18,22,15,.55);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:90;
}
.overlay.is-open{opacity:1;visibility:visible}

/* ---------- 主区域 ---------- */
.site-main{margin-left:0}
.site-footer{margin-left:0}
@media (min-width:1024px){
  .site-main{margin-left:var(--sidebar-w)}
  .site-footer{margin-left:var(--sidebar-w)}
  .sidebar{display:flex}
  .topbar{display:none}
}
@media (max-width:1023.98px){
  .sidebar{display:none}
  .topbar{display:flex}
  .site-main{padding-top:60px}
}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-btn);
  font-size:15.5px;font-weight:600;line-height:1.2;
  border:1.5px solid transparent;cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--lime);color:var(--forest);border-color:var(--lime)}
.btn-primary:hover{background:var(--forest);color:var(--lime);border-color:var(--forest);transform:translateY(-1px);box-shadow:var(--sh-hover)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn-ghost:hover{background:#fff;color:var(--forest);border-color:#fff}
.btn-outline{background:transparent;color:var(--forest);border-color:var(--forest)}
.btn-outline:hover{background:var(--forest);color:#fff}
.btn-sm{padding:10px 18px;font-size:14px}

/* ---------- 标签 / 徽章 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:var(--r-badge);
  background:rgba(214,249,75,.16);color:var(--lime);
  font-size:12.5px;font-weight:600;letter-spacing:.4px;
}
.tag.on-light{background:rgba(15,61,51,.08);color:var(--forest);}
.badge{display:inline-block;padding:4px 11px;border-radius:var(--r-badge);font-size:11.5px;font-weight:600;line-height:1.6}
.badge-lime{background:var(--lime);color:var(--forest)}
.badge-coral{background:var(--coral);color:#fff}
.badge-forest{background:var(--forest);color:#fff}
.pill{
  display:inline-block;padding:8px 16px;border-radius:var(--r-badge);
  border:1px solid var(--line);background:#fff;color:var(--forest);
  font-size:13.5px;font-weight:500;
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:78vh;
  display:flex;align-items:center;
  padding:var(--sec-pad) 0;
  background-color:var(--forest);
  background-image:
    repeating-linear-gradient(0deg,rgba(255,255,255,.045) 0 1px,transparent 1px 48px),
    repeating-linear-gradient(90deg,rgba(255,255,255,.045) 0 1px,transparent 1px 48px),
    linear-gradient(rgba(15,61,51,.68),rgba(15,61,51,.72)),
    url('/assets/images/backpic/back-1.webp');
  background-size:auto,auto,cover,cover;
  background-position:center,center,center,center;
  color:#fff;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;left:-140px;bottom:-180px;width:520px;height:520px;
  border:1px solid rgba(214,249,75,.22);border-radius:50%;pointer-events:none;
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center}
.hero h1{font-size:48px;line-height:1.28;font-weight:800;letter-spacing:-.5px;margin:20px 0 18px;color:#fff}
.hero-sub{font-size:17px;line-height:1.85;color:rgba(255,255,255,.78);max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:46px;padding-top:28px;border-top:1px solid rgba(255,255,255,.12)}
.trust-row li{display:flex;flex-direction:column;gap:4px}
.trust-row strong{font-size:34px;font-weight:800;line-height:1.1;color:var(--lime);font-variant-numeric:tabular-nums}
.trust-row span{font-size:14px;color:rgba(255,255,255,.62)}
.hero-media{position:relative}
.hero-media img{
  width:100%;height:400px;object-fit:cover;
  border-radius:var(--r-img);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.55);
  outline:1px solid rgba(255,255,255,.45);
  outline-offset:-1px;
}
.hero-media::before{
  content:"";position:absolute;top:-18px;right:-18px;width:110px;height:110px;
  border-radius:14px;background:rgba(214,249,75,.14);z-index:-1;
}

/* ---------- 板块基座 ---------- */
.section{padding:var(--sec-pad) 0}
.section-tight{padding:64px 0}
.section-head{max-width:760px;margin-bottom:46px}
.section-head h2{font-size:34px;line-height:1.32;font-weight:800;letter-spacing:-.3px;margin-bottom:14px}
.section-head p{font-size:16.5px;color:var(--muted);line-height:1.85}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:46px}
.section-head-row .section-head{margin-bottom:0}
.link-more{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--forest);border-bottom:1px solid var(--lime);padding-bottom:3px;transition:background .2s ease}
.link-more:hover{background:rgba(214,249,75,.35)}

/* ---------- 卖点卡片 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--slot)}
.feature-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 26px;box-shadow:var(--sh-sm);
  transition:box-shadow .25s ease,transform .25s ease,background .25s ease;
}
.feature-card:hover{box-shadow:var(--sh-hover);transform:translateY(-4px)}
.feature-card h3{font-size:19px;font-weight:700;line-height:1.45;margin:16px 0 10px}
.feature-card p{font-size:15px;line-height:1.78;color:var(--muted)}
.feature-icon{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(15,61,51,.07);color:var(--forest);font-size:18px;
}
.feature-card.is-primary{
  grid-column:span 2;background:var(--forest);border-color:transparent;color:#fff;
  position:relative;overflow:hidden;
}
.feature-card.is-primary h3{color:#fff;font-size:23px}
.feature-card.is-primary p{color:rgba(255,255,255,.78);font-size:15.5px}
.feature-card.is-primary .feature-icon{background:rgba(214,249,75,.16);color:var(--lime)}
.feature-card.is-primary::after{
  content:"";position:absolute;right:-60px;bottom:-70px;width:200px;height:200px;border-radius:50%;
  border:1px solid rgba(214,249,75,.22);
}
.feature-card.is-primary .badge{position:absolute;top:24px;right:26px}

/* ---------- 步骤与演示 ---------- */
.demo-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.steps{display:flex;flex-direction:column;gap:26px;position:relative}
.steps::before{content:"";position:absolute;left:25px;top:16px;bottom:16px;width:1px;background:linear-gradient(180deg,var(--lime),rgba(15,61,51,.12))}
.step{display:flex;gap:20px;position:relative}
.step-num{
  flex:0 0 auto;width:52px;height:52px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg);border:1.5px solid var(--forest);color:var(--forest);
  font-size:19px;font-weight:800;font-variant-numeric:tabular-nums;z-index:2;
}
.step-body h3{font-size:18px;font-weight:700;margin-bottom:6px}
.step-body p{font-size:15px;color:var(--muted);line-height:1.75}
.demo-media{position:sticky;top:40px;display:grid;gap:20px}
.demo-media img{width:100%;height:250px;object-fit:cover;border:1px solid var(--line);box-shadow:var(--sh-sm)}
.demo-media img:nth-child(2){margin-left:44px;width:calc(100% - 44px)}

/* ---------- 证据 ---------- */
.proof{background:var(--forest);color:#fff}
.proof .section-head h2{color:#fff}
.proof .section-head p{color:rgba(255,255,255,.72)}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--slot);margin-bottom:52px}
.stat{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
  border-radius:var(--r-card);padding:26px 22px;
}
.stat strong{display:block;font-size:44px;font-weight:800;line-height:1.05;color:var(--lime);font-variant-numeric:tabular-nums}
.stat span{display:block;margin-top:8px;font-size:14px;color:rgba(255,255,255,.66);line-height:1.6}
.quote-row{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--slot)}
.quote{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
  border-radius:var(--r-card);padding:26px 24px;
}
.quote p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.82)}
.quote footer{margin-top:18px;font-size:13px;color:rgba(255,255,255,.5);letter-spacing:.3px}
.partner-row{display:flex;gap:14px;overflow-x:auto;margin-top:46px;padding-bottom:6px;scrollbar-width:thin}
.partner-row span{
  flex:0 0 auto;padding:10px 20px;border-radius:var(--r-badge);
  border:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.5);
  font-size:13.5px;letter-spacing:.5px;filter:grayscale(1);
}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--slot)}
.news-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-sm);
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);background:#FFFEFA}
.news-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(150deg,var(--forest),var(--forest-2))}
.news-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s ease}
.news-card:hover .news-media img{transform:scale(1.04)}
.news-media .badge{position:absolute;top:14px;left:14px}
.news-body{padding:20px 22px 18px;display:flex;flex-direction:column;flex:1}
.news-title{
  font-size:17px;font-weight:600;line-height:1.5;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:51px;
}
.news-desc{
  margin-top:10px;font-size:15px;line-height:1.65;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;flex:1;
}
.news-foot{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.news-time{font-size:13px;color:var(--muted-2);font-variant-numeric:tabular-nums}
.news-arrow{color:var(--forest);font-size:15px;transition:transform .25s ease}
.news-card:hover .news-arrow{transform:translateX(3px)}
.empty-state{
  grid-column:1/-1;min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  background:var(--card);border:1px dashed var(--line);border-radius:var(--r-card);padding:40px 24px;text-align:center;
}
.empty-state i{font-size:30px;color:var(--muted-2)}
.empty-state p{font-size:15.5px;color:var(--muted)}

/* ---------- 方案 ---------- */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--slot);align-items:start}
.plan{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:32px 28px;box-shadow:var(--sh-sm);transition:box-shadow .25s ease,transform .25s ease;
}
.plan:hover{box-shadow:var(--sh-hover)}
.plan h3{font-size:19px;font-weight:700}
.plan .plan-for{font-size:13.5px;color:var(--muted-2);margin-top:6px}
.plan .price{margin:24px 0 22px;display:flex;align-items:baseline;gap:8px}
.plan .price strong{font-size:36px;font-weight:800;line-height:1;color:var(--forest);font-variant-numeric:tabular-nums}
.plan .price span{font-size:14px;color:var(--muted-2)}
.plan ul{display:flex;flex-direction:column;gap:12px;padding-top:22px;border-top:1px solid var(--line)}
.plan li{display:flex;gap:10px;font-size:15px;color:var(--muted);line-height:1.7}
.plan li i{color:var(--forest);font-size:13px;margin-top:6px}
.plan.is-featured{background:var(--forest);border-color:transparent;color:#fff;transform:translateY(-12px);position:relative}
.plan.is-featured h3{color:#fff}
.plan.is-featured .plan-for{color:rgba(255,255,255,.55)}
.plan.is-featured .price strong{color:var(--lime)}
.plan.is-featured .price span{color:rgba(255,255,255,.55)}
.plan.is-featured ul{border-top-color:rgba(255,255,255,.12)}
.plan.is-featured li{color:rgba(255,255,255,.78)}
.plan.is-featured li i{color:var(--lime)}
.plan.is-featured .badge{position:absolute;top:-12px;left:28px}
.plan .btn{width:100%;margin-top:26px}

/* ---------- FAQ ---------- */
.custom-accordion{background:transparent;border:0;margin:0;padding:0}
.custom-accordion .accordion-item{
  border:1px solid var(--line);border-radius:12px;background:#fff;
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-sm);
}
.custom-accordion .accordion-title{
  background:transparent;border:0;padding:18px 58px 18px 22px;
  font-size:16.5px;font-weight:500;color:var(--ink);line-height:1.6;
  position:relative;transition:color .2s ease,box-shadow .2s ease;
}
.custom-accordion .accordion-title:hover{color:var(--forest)}
.custom-accordion .accordion-title::before{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  color:var(--forest);font-size:22px;font-weight:700;line-height:1;transition:color .2s ease;
}
.custom-accordion .accordion-item.is-active .accordion-title::before{content:"−";color:var(--coral)}
.custom-accordion .accordion-item.is-active .accordion-title{font-weight:700;box-shadow:inset 3px 0 0 var(--lime)}
.custom-accordion .accordion-content{border:0;background:#fff;padding:0 22px 20px;font-size:15px;line-height:1.78;color:var(--muted)}

/* ---------- 登录入口 ---------- */
.login-band{background:var(--forest);color:#fff}
.login-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.login-copy h2{font-size:34px;line-height:1.32;font-weight:800;color:#fff;margin-bottom:16px}
.login-copy p{font-size:16px;line-height:1.85;color:rgba(255,255,255,.75)}
.login-hints{margin-top:28px;display:flex;flex-direction:column;gap:12px}
.login-hints li{display:flex;gap:10px;font-size:14.5px;color:rgba(255,255,255,.7);line-height:1.7}
.login-hints i{color:var(--lime);font-size:13px;margin-top:7px}
.qr-box{
  margin-top:30px;width:120px;height:120px;border:1px dashed rgba(255,255,255,.35);border-radius:12px;
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12.5px;color:rgba(255,255,255,.5);line-height:1.6;padding:10px;
}
.login-form{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-card);padding:30px 28px;
}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;font-weight:600;color:rgba(255,255,255,.82);margin-bottom:8px}
.field input{
  width:100%;height:48px;padding:0 15px;border-radius:var(--r-btn);
  background:#fff;border:1px solid var(--line);color:var(--ink);font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:var(--muted-2)}
.field input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(214,249,75,.35)}
.field .help{display:block;margin-top:7px;font-size:13px;color:rgba(255,255,255,.5)}
.field .error{display:none;margin-top:7px;font-size:13px;color:var(--coral)}
.field .error i{margin-right:5px}
.field.has-error input{border-color:var(--coral)}
.field.has-error .error{display:block}
.login-form .btn{width:100%;margin-top:6px}
.form-note{margin-top:14px;font-size:13px;color:rgba(255,255,255,.5);line-height:1.7}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--forest);color:rgba(255,255,255,.72);padding:72px 0 96px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:0}
.footer-col{padding:0 26px}
.footer-col:first-child{padding-left:0}
.footer-col:last-child{padding-right:0;border-right:0}
.footer-col:not(:first-child){border-left:1px solid rgba(255,255,255,.12)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .logo-mark{width:34px;height:34px;font-size:15px;border-radius:9px}
.footer-brand span{color:#fff;font-size:15px;font-weight:700;line-height:1.4}
.site-footer h4{color:#fff;font-size:14.5px;font-weight:700;margin-bottom:16px;letter-spacing:.3px}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6)}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.68);transition:color .2s ease}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:52px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.45);
}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;right:26px;bottom:26px;z-index:70;
  padding:14px 24px;border-radius:var(--r-btn);
  background:var(--lime);color:var(--forest);font-weight:700;font-size:15px;
  box-shadow:0 14px 30px -12px rgba(15,61,51,.5);
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .3s ease,transform .3s ease,visibility .3s ease,background .2s ease,color .2s ease;
}
.float-cta.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.float-cta.is-dim{opacity:.6}
.float-cta:hover{background:var(--forest);color:var(--lime)}

/* ---------- 响应式 ---------- */
@media (max-width:1279.98px){
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .feature-card.is-primary{grid-column:span 2}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .quote-row{grid-template-columns:1fr}
  .pricing-grid{grid-template-columns:1fr;max-width:560px;margin:0 auto}
  .plan.is-featured{transform:none;margin-top:8px}
  .footer-grid{grid-template-columns:1fr 1fr;row-gap:36px}
  .footer-col{padding:0}
  .footer-col:not(:first-child){border-left:0}
  .footer-col:nth-child(even){border-left:1px solid rgba(255,255,255,.12);padding-left:24px}
}
@media (max-width:1023.98px){
  .hero{padding:56px 0}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media{order:-1}
  .hero-media img{height:180px}
  .hero-media::before{display:none}
  .hero h1{font-size:32px}
  .trust-row{grid-template-columns:repeat(2,1fr);gap:16px}
  .demo-grid{grid-template-columns:1fr;gap:36px}
  .demo-media{position:static}
  .demo-media img:nth-child(2){margin-left:0;width:100%}
  .login-grid{grid-template-columns:1fr;gap:36px}
  .section{padding:56px 0}
  .section-head h2{font-size:25px}
  .login-copy h2{font-size:25px}
}
@media (max-width:767.98px){
  .container{padding:0 20px}
  .grid-container{padding-left:20px;padding-right:20px}
  .feature-grid{grid-template-columns:1fr}
  .feature-card.is-primary{grid-column:span 1}
  .feature-card.is-primary h3{font-size:20px}
  .feature-card.is-primary .badge{position:static;margin-bottom:14px;display:inline-block}
  .news-grid{grid-template-columns:1fr}
  .stat-row{grid-template-columns:1fr 1fr;gap:16px}
  .stat strong{font-size:34px}
  .footer-grid{grid-template-columns:1fr}
  .footer-col:nth-child(even){border-left:0;padding-left:0}
  .site-footer{padding:56px 0 96px}
  .float-cta{right:16px;bottom:16px;padding:12px 18px;font-size:14px}
  .hero h1{font-size:28px;letter-spacing:0}
  body{font-size:16px}
}
@media (max-width:519.98px){
  .stat-row{grid-template-columns:1fr}
  .trust-row{grid-template-columns:1fr 1fr}
  .hero-actions .btn{width:100%}
}

/* roulang page: article */
:root{
  --ink:#12160F;
  --forest:#0F3D33;
  --forest-2:#17564A;
  --lime:#D6F94B;
  --coral:#FF6A3D;
  --bg:#F6F4EE;
  --card:#FFFFFF;
  --line:#E4E1D8;
  --muted:#5C665B;
  --muted-2:#8A938A;
  --r-card:16px;
  --r-btn:10px;
  --r-img:14px;
  --shadow-1:0 1px 2px rgba(15,61,51,.06);
  --shadow-2:0 14px 30px -14px rgba(15,61,51,.24);
  --sidebar-w:232px;
  --pad-x:40px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.3;letter-spacing:.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:color .2s,background .2s,border-color .2s}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
button{font-family:inherit;cursor:pointer}
input,textarea{font-family:inherit;font-size:15px}
::selection{background:rgba(214,249,75,.45)}

/* ---------- 容器与外壳 ---------- */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--pad-x)}
.page-shell{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}
.site-main{flex:1 1 auto;padding:34px 0 0}

/* ---------- 左侧竖向导航 ---------- */
.site-sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:var(--forest);color:#fff;z-index:60;overflow-y:auto;
  scrollbar-width:none;
}
.site-sidebar::-webkit-scrollbar{display:none}
.sidebar-inner{display:flex;flex-direction:column;min-height:100%;padding:26px 20px 26px}
.brand{display:flex;align-items:center;gap:10px;color:#fff}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:10px;background:var(--lime);color:var(--forest);
  display:grid;place-items:center;font-weight:800;font-size:18px;letter-spacing:0;
}
.brand-text{font-size:15px;font-weight:700;line-height:1.35}
.sidebar-nav{margin:32px 0 0;display:flex;flex-direction:column;gap:4px}
.nav-item{
  position:relative;display:flex;align-items:center;height:46px;padding:0 14px;border-radius:10px;
  color:rgba(255,255,255,.72);font-size:15px;font-weight:500;transition:background .2s,color .2s;
}
.nav-item:hover{background:rgba(255,255,255,.08);color:#fff}
.nav-item.is-active{background:rgba(214,249,75,.10);color:#fff;font-weight:600}
.nav-item.is-active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:2px;background:var(--lime);
}
.sidebar-foot{margin-top:auto;padding-top:32px}
.sidebar-note{margin-top:12px;font-size:12.5px;line-height:1.6;color:rgba(255,255,255,.55)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);border:1.5px solid transparent;
  font-size:15px;font-weight:700;line-height:1.2;text-align:center;
  transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--lime);color:var(--forest);border-color:var(--lime)}
.btn-primary:hover{background:var(--forest);color:var(--lime);border-color:var(--forest);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-secondary{background:transparent;color:var(--forest);border-color:var(--forest)}
.btn-secondary:hover{background:var(--forest);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.85)}
.btn-ghost:hover{background:#fff;color:var(--forest);border-color:#fff;transform:translateY(-1px)}
.btn-block{width:100%}
.sidebar-foot .btn-primary:hover{background:#fff;color:var(--forest);border-color:#fff}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:.02em;line-height:1.6;
}
.badge-lime{background:var(--lime);color:var(--forest)}
.badge-coral{background:var(--coral);color:#fff}
.tag-list{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;align-items:center;padding:7px 14px;border-radius:999px;
  border:1px solid var(--line);background:var(--card);font-size:13.5px;color:var(--muted);
  transition:background .2s,border-color .2s,color .2s,transform .2s;
}
.tag:hover{border-color:var(--forest);color:var(--forest);background:rgba(214,249,75,.18);transform:translateY(-1px)}

/* ---------- 移动端顶栏与抽屉 ---------- */
.mobile-bar{display:none}
.drawer,.drawer-mask{display:none}
.hamburger{
  width:44px;height:44px;border:0;background:transparent;display:grid;place-content:center;gap:5px;border-radius:10px;
}
.hamburger span{display:block;width:20px;height:2px;border-radius:2px;background:#fff;transition:transform .25s ease,opacity .25s ease}
.hamburger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.is-open span:nth-child(2){opacity:0}
.hamburger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.drawer{
  position:fixed;top:0;right:0;bottom:0;width:86%;max-width:360px;background:var(--forest);color:#fff;z-index:90;
  padding:22px 20px 26px;display:flex;flex-direction:column;
  transform:translateX(102%);transition:transform .3s ease;
}
.drawer.is-open{transform:none}
.drawer-mask{
  position:fixed;inset:0;background:rgba(18,22,15,.55);z-index:85;opacity:0;visibility:hidden;
  transition:opacity .28s ease,visibility .28s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.2);background:transparent;color:#fff;font-size:18px;line-height:1}
.drawer-nav{display:flex;flex-direction:column;gap:2px}
.drawer-nav .nav-item{height:52px;font-size:16px}
.drawer-foot{margin-top:auto;padding-top:24px}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--muted-2);margin-bottom:26px;
}
.breadcrumb a{color:var(--muted);border-bottom:1px solid transparent}
.breadcrumb a:hover{color:var(--forest);border-bottom-color:var(--lime)}
.breadcrumb .sep{color:var(--line)}
.breadcrumb .current{color:var(--ink);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章版式 ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:40px;align-items:start}
.article-main{min-width:0}
.article-head{margin-bottom:30px}
.article-title{font-size:34px;line-height:1.32;margin:14px 0 16px;font-weight:800;max-width:760px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:13.5px;color:var(--muted-2)}
.meta-item{display:inline-flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums}
.meta-dot{width:4px;height:4px;border-radius:50%;background:var(--line)}

.article-body{max-width:760px;font-size:17px;line-height:1.88;color:#1c2219}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 22px}
.article-body h2{
  position:relative;margin:46px 0 18px;padding-left:16px;font-size:25px;line-height:1.4;font-weight:800;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:3px;background:var(--lime);
}
.article-body h3{margin:30px 0 12px;font-size:20px;font-weight:700;color:var(--forest-2)}
.article-body ul,.article-body ol{margin:0 0 24px}
.article-body li{position:relative;padding-left:24px;margin-bottom:10px}
.article-body ul>li::before{
  content:"";position:absolute;left:4px;top:.72em;width:7px;height:7px;border-radius:50%;
  background:var(--lime);box-shadow:0 0 0 3px rgba(214,249,75,.28);
}
.article-body ol{counter-reset:ol-item}
.article-body ol>li::before{
  counter-increment:ol-item;content:counter(ol-item);
  position:absolute;left:0;top:.15em;width:18px;height:18px;border-radius:6px;background:var(--forest);color:var(--lime);
  font-size:11.5px;font-weight:700;display:grid;place-items:center;font-variant-numeric:tabular-nums;
}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;background:#FBFAF3;border-left:3px solid var(--lime);
  border-radius:0 12px 12px 0;color:var(--muted);font-size:16px;
}
.article-body figure{margin:28px 0}
.article-body img{border-radius:var(--r-img);margin:0 auto;box-shadow:var(--shadow-1)}
.article-body figcaption{margin-top:10px;text-align:center;font-size:13px;color:var(--muted-2)}
.article-body a{color:var(--forest);text-decoration:underline;text-decoration-color:var(--lime);text-underline-offset:3px}
.article-body a:hover{background:rgba(214,249,75,.35)}
.article-body strong{font-weight:700;color:var(--forest-2)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:34px 0}
.article-body table{width:100%;border-collapse:collapse;margin:0 0 24px;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:rgba(15,61,51,.05);font-weight:700;color:var(--forest)}

/* 空态卡 */
.empty-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:52px 32px;text-align:center;box-shadow:var(--shadow-1);min-height:240px;
}
.empty-icon{
  width:56px;height:56px;margin:0 auto 18px;border-radius:16px;background:rgba(214,249,75,.35);
  color:var(--forest);display:grid;place-items:center;font-size:24px;font-weight:800;
}
.empty-card h2{font-size:22px;margin-bottom:10px}
.empty-card p{color:var(--muted);margin-bottom:22px}

/* 标签与分享 */
.article-foot-row{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;margin:44px 0 0;padding-top:26px;border-top:1px solid var(--line)}
.share-row{display:flex;align-items:center;gap:10px}
.share-label{font-size:13.5px;color:var(--muted-2)}
.share-btn{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:var(--card);color:var(--forest);
  display:grid;place-items:center;font-size:13px;font-weight:700;
  transition:background .2s,transform .2s,border-color .2s,color .2s;
}
.share-btn:hover{background:var(--lime);border-color:var(--lime);color:var(--forest);transform:translateY(-2px)}

/* 上下篇双卡 */
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:40px 0 0}
.post-nav-card{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:20px 22px;
  box-shadow:var(--shadow-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-nav-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--forest)}
.post-nav-label{display:block;font-size:12.5px;color:var(--muted-2);margin-bottom:8px}
.post-nav-title{display:block;font-size:16px;font-weight:600;line-height:1.55;color:var(--ink)}
.post-nav-card--next{text-align:right}

/* 相关推荐 */
.related{margin:48px 0 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px}
.section-title{font-size:23px;font-weight:800}
.section-more{font-size:13.5px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:2px}
.section-more:hover{color:var(--forest);border-bottom-color:var(--lime)}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.related-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--shadow-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--forest)}
.related-thumb{aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,var(--forest),var(--forest-2))}
.related-thumb img{width:100%;height:100%;object-fit:cover}
.related-body{padding:16px 18px 18px}
.related-title{font-size:15.5px;font-weight:600;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-date{margin-top:10px;font-size:13px;color:var(--muted-2);font-variant-numeric:tabular-nums}

/* 返回分类入口卡 */
.back-card{
  display:flex;align-items:center;justify-content:space-between;gap:18px;margin:34px 0 0;
  padding:22px 26px;border:1px dashed var(--line);border-radius:var(--r-card);background:#FBFAF3;
  transition:border-color .2s,background .2s;
}
.back-card:hover{border-color:var(--forest);background:rgba(214,249,75,.16)}
.back-card h3{font-size:17px;margin-bottom:6px}
.back-card p{font-size:14px;color:var(--muted)}
.back-card .back-arrow{font-size:20px;color:var(--forest);font-weight:700}

/* ---------- 右侧栏 ---------- */
.article-side{display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow-1);
}
.side-card--dark{background:var(--forest);color:rgba(255,255,255,.78);border-color:rgba(255,255,255,.08);box-shadow:none}
.side-card--dark .side-title{color:#fff}
.side-title{font-size:16px;font-weight:800;margin-bottom:10px;color:var(--ink)}
.side-text{font-size:14px;line-height:1.75;color:var(--muted);margin-bottom:16px}
.side-card--dark .side-text{color:rgba(255,255,255,.78)}
.side-links{display:flex;flex-direction:column;gap:2px}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 12px;border-radius:10px;font-size:14.5px;color:var(--ink);
  transition:background .2s,color .2s;
}
.side-links a::after{content:"›";color:var(--muted-2)}
.side-links a:hover{background:rgba(214,249,75,.22);color:var(--forest)}
.side-links a:hover::after{color:var(--forest)}
.qr-box{
  width:120px;height:120px;border:1.5px dashed rgba(255,255,255,.42);border-radius:12px;
  display:grid;place-items:center;text-align:center;font-size:12.5px;color:rgba(255,255,255,.6);
  margin:6px auto 12px;padding:8px;line-height:1.5;
}

/* Foundation 手风琴覆盖 */
.mini-accordion{border:0;background:transparent;margin:0}
.mini-accordion .accordion-item{
  border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--card);margin-bottom:10px;
}
.mini-accordion .accordion-title{
  border:0;padding:14px 40px 14px 16px;font-size:14.5px;font-weight:600;color:var(--ink);
  position:relative;line-height:1.6;transition:background .2s;
}
.mini-accordion .accordion-title::before{
  content:"+";position:absolute;right:16px;top:50%;transform:translateY(-50%);
  color:var(--forest);font-size:19px;font-weight:800;line-height:1;margin:0;
}
.mini-accordion .accordion-item.is-active .accordion-title::before{content:"−";color:var(--forest)}
.mini-accordion .accordion-item.is-active .accordion-title{background:rgba(214,249,75,.12);box-shadow:inset 3px 0 0 var(--lime)}
.mini-accordion .accordion-content{
  border:0;padding:14px 16px 16px;background:var(--card);font-size:14px;line-height:1.78;color:var(--muted);
}
.mini-accordion .accordion-content p{margin:0}

/* ---------- 底部 CTA 带 ---------- */
.cta-band{
  margin:72px 0 0;padding:46px;border-radius:22px;color:#fff;
  background-image:linear-gradient(rgba(15,61,51,.93),rgba(15,61,51,.93)),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  display:grid;grid-template-columns:1.25fr .75fr;gap:34px;align-items:center;
}
.cta-band h2{font-size:27px;line-height:1.4;color:#fff;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.78);font-size:15px;max-width:520px;margin-bottom:22px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.cta-side{display:flex;flex-direction:column;align-items:center;gap:10px}
.cta-side .qr-box{margin:0}
.cta-hint{font-size:12.5px;color:rgba(255,255,255,.6);text-align:center;line-height:1.6}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:80px;background:var(--forest);color:rgba(255,255,255,.78);
  padding:64px 0 96px;font-size:14.5px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr}
.footer-col{padding:0 26px;border-left:1px solid rgba(255,255,255,.12)}
.footer-col:first-child{border-left:0;padding-left:0}
.footer-col:last-child{padding-right:0}
.footer-brand .brand{margin-bottom:14px}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.7);max-width:300px}
.footer-title{font-size:14.5px;color:#fff;font-weight:700;margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:9px}
.footer-links a{color:rgba(255,255,255,.72);font-size:14px}
.footer-links a:hover{color:#fff;border-bottom:1px solid var(--lime)}
.footer-contact li{color:rgba(255,255,255,.72);font-size:14px}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;right:26px;bottom:26px;z-index:80;
  display:inline-flex;align-items:center;gap:10px;padding:13px 22px;border-radius:999px;
  background:var(--lime);color:var(--forest);font-size:15px;font-weight:700;
  box-shadow:0 16px 34px -14px rgba(15,61,51,.55);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .28s ease,transform .28s ease,visibility .28s ease,background .2s ease,color .2s ease;
}
.float-cta.is-visible{opacity:1;visibility:visible;transform:none}
.float-cta.is-dim{opacity:.6}
.float-cta:hover{background:var(--forest);color:var(--lime)}

/* ---------- 响应式 ---------- */
@media (min-width:1280px){
  .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:56px}
  .article-side{position:sticky;top:26px;align-self:start}
}
@media (max-width:1279px){
  .article-title{font-size:30px}
}
@media (max-width:1023px){
  .site-sidebar{display:none}
  .page-shell{margin-left:0;padding-top:60px}
  .mobile-bar{
    display:flex;position:fixed;top:0;left:0;right:0;height:60px;z-index:70;
    align-items:center;justify-content:space-between;padding:0 14px 0 18px;
    background:var(--forest);color:#fff;box-shadow:0 2px 12px rgba(15,61,51,.22);
  }
  .mobile-bar .brand-text{font-size:14px;max-width:190px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
  .drawer,.drawer-mask{display:flex}
  .drawer-mask{display:block}
  .drawer{display:flex}
  .container{padding:0 20px}
  .site-main{padding-top:28px}
  .article-title{font-size:26px}
  .article-body{font-size:16px}
  .article-body h2{font-size:22px}
  .cta-band{grid-template-columns:1fr;padding:34px 26px;gap:26px}
  .cta-band h2{font-size:23px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .footer-col{border-left:0;padding:0}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:640px) and (max-width:1279px){
  .article-side{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
}
@media (max-width:639px){
  body{font-size:16px}
  .breadcrumb .current{max-width:200px}
  .article-title{font-size:23px}
  .article-head{margin-bottom:22px}
  .article-body h2{font-size:20px;margin-top:36px}
  .article-body h3{font-size:18px}
  .post-nav{grid-template-columns:1fr}
  .post-nav-card--next{text-align:left}
  .related-grid{grid-template-columns:1fr}
  .article-foot-row{flex-direction:column;align-items:flex-start}
  .cta-band{border-radius:16px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .float-cta{right:16px;bottom:18px;padding:12px 18px;font-size:14px}
  .empty-card{padding:40px 22px}
}

/* roulang page: category1 */
:root{
  --ink:#12160F;
  --forest:#0F3D33;
  --forest-2:#17564A;
  --lime:#D6F94B;
  --coral:#FF6A3D;
  --bg:#F6F4EE;
  --card:#FFFFFF;
  --line:#E4E1D8;
  --muted:#5C665B;
  --muted-2:#8A938A;
  --r-card:16px;
  --r-btn:10px;
  --r-img:14px;
  --sh:0 1px 2px rgba(15,61,51,.06);
  --sh-hover:0 14px 30px -14px rgba(15,61,51,.24);
  --sidebar-w:232px;
  --font-cn:"PingFang SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --font-num:"Inter","Manrope","Helvetica Neue",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.78;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.3;letter-spacing:-.01em;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:2px;
  border-radius:6px;
}
::selection{background:rgba(214,249,75,.55);color:var(--forest);}

/* ---------- 基础容器 ---------- */
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:768px){
  .container{padding-left:32px;padding-right:32px;}
}
@media (min-width:1024px){
  .container{padding-left:40px;padding-right:40px;}
}
.grid-x.custom-gutters{margin-left:-12px;margin-right:-12px;}
.grid-x.custom-gutters>.cell{padding-left:12px;padding-right:12px;}

/* ---------- 左侧固定导航 ---------- */
.sidebar{
  position:fixed;
  top:0;left:0;
  width:var(--sidebar-w);
  height:100vh;
  background:var(--forest);
  color:#fff;
  display:flex;
  flex-direction:column;
  padding:26px 18px 22px;
  z-index:70;
  overflow-y:auto;
  scrollbar-width:none;
}
.sidebar::-webkit-scrollbar{display:none;}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:30px;
}
.brand__mark{
  width:38px;height:38px;
  flex:0 0 auto;
  border-radius:10px;
  background:var(--lime);
  color:var(--forest);
  font-family:var(--font-num);
  font-weight:800;
  font-size:17px;
  display:grid;
  place-items:center;
  letter-spacing:0;
}
.brand__text{
  font-size:14.5px;
  font-weight:700;
  line-height:1.35;
  color:#fff;
  letter-spacing:.01em;
}
.brand__text em{font-style:normal;display:block;font-size:11.5px;font-weight:500;color:rgba(255,255,255,.6);letter-spacing:.06em;margin-top:2px;}
.sidebar-nav{display:flex;flex-direction:column;gap:3px;margin-bottom:auto;}
.nav-item{
  position:relative;
  display:flex;
  align-items:center;
  height:46px;
  padding:0 14px;
  border-radius:10px;
  font-size:14.5px;
  font-weight:500;
  color:rgba(255,255,255,.72);
  transition:background .18s ease,color .18s ease;
}
.nav-item:hover{color:#fff;background:rgba(255,255,255,.07);}
.nav-item.is-active{color:#fff;background:rgba(214,249,75,.10);font-weight:600;}
.nav-item.is-active::before{
  content:"";
  position:absolute;
  left:0;top:11px;bottom:11px;
  width:3px;
  border-radius:3px;
  background:var(--lime);
}
.sidebar-foot{margin-top:28px;}
.sidebar-cta{
  display:flex;
  align-items:center;
  justify-content:center;
  width:100%;
  height:46px;
  border-radius:var(--r-btn);
  background:var(--lime);
  color:var(--forest);
  font-weight:700;
  font-size:14.5px;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.sidebar-cta:hover{background:#fff;color:var(--forest);transform:translateY(-1px);}
.sidebar-hint{
  margin-top:12px;
  font-size:12.5px;
  line-height:1.6;
  color:rgba(255,255,255,.5);
  font-family:var(--font-num);
}

/* ---------- 移动端顶栏与抽屉 ---------- */
.mobile-top{
  position:fixed;
  top:0;left:0;right:0;
  height:60px;
  background:var(--forest);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 18px;
  z-index:75;
}
.mobile-top .brand{margin-bottom:0;gap:9px;}
.mobile-top .brand__mark{width:32px;height:32px;font-size:15px;border-radius:8px;}
.mobile-top .brand__text{font-size:13px;}
.mobile-top .brand__text em{display:none;}
.burger{
  width:40px;height:40px;
  border:0;
  background:transparent;
  display:grid;
  place-items:center;
  cursor:pointer;
  border-radius:8px;
}
.burger span{
  display:block;
  width:20px;height:2px;
  background:#fff;
  border-radius:2px;
  position:relative;
  transition:background .2s ease;
}
.burger span::before,.burger span::after{
  content:"";
  position:absolute;left:0;
  width:20px;height:2px;
  background:#fff;
  border-radius:2px;
  transition:transform .25s ease,top .25s ease;
}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}
.burger.is-open span{background:transparent;}
.burger.is-open span::before{top:0;transform:rotate(45deg);}
.burger.is-open span::after{top:0;transform:rotate(-45deg);}
.drawer{
  position:fixed;
  top:0;right:0;
  width:86%;
  max-width:360px;
  height:100vh;
  background:var(--forest);
  color:#fff;
  z-index:90;
  padding:26px 20px 24px;
  display:flex;
  flex-direction:column;
  transform:translateX(102%);
  transition:transform .3s cubic-bezier(.4,0,.2,1);
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin:22px 0 auto;}
.drawer-nav .nav-item{height:52px;font-size:15.5px;border-radius:10px;}
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(18,22,15,.55);
  opacity:0;
  pointer-events:none;
  transition:opacity .3s ease;
  z-index:85;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}

@media (min-width:1024px){
  .mobile-top,.drawer,.drawer-mask{display:none!important;}
}
@media (max-width:1023.98px){
  .sidebar{display:none;}
  .site-body{padding-top:60px;}
}

/* ---------- 主体 ---------- */
.site-body{min-height:100vh;display:flex;flex-direction:column;}
@media (min-width:1024px){
  .site-body{padding-left:var(--sidebar-w);}
}
main{flex:1 0 auto;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:50px;
  padding:0 26px;
  border-radius:var(--r-btn);
  font-size:15.5px;
  font-weight:700;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn--primary{background:var(--lime);color:var(--forest);}
.btn--primary:hover{background:var(--forest);color:var(--lime);transform:translateY(-1px);box-shadow:0 14px 30px -14px rgba(15,61,51,.45);}
.btn--ghost{border-color:#fff;color:#fff;background:transparent;}
.btn--ghost:hover{background:#fff;color:var(--forest);transform:translateY(-1px);}
.btn--outline{border-color:var(--forest);color:var(--forest);background:transparent;}
.btn--outline:hover{background:var(--forest);color:#fff;transform:translateY(-1px);}
.btn--sm{height:42px;padding:0 18px;font-size:14px;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  min-height:300px;
  display:flex;
  align-items:center;
  background:linear-gradient(rgba(15,61,51,.88),rgba(15,61,51,.94)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  overflow:hidden;
  padding:46px 0 42px;
}
.page-hero::after{
  content:"";
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:48px 48px;
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:30px;
  padding:0 14px;
  border-radius:999px;
  background:rgba(214,249,75,.14);
  color:var(--lime);
  border:1px solid rgba(214,249,75,.3);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.04em;
  margin-bottom:16px;
}
.page-hero h1{
  color:#fff;
  font-size:32px;
  line-height:1.28;
  margin-bottom:14px;
  max-width:15em;
}
@media (min-width:1024px){
  .page-hero h1{font-size:40px;}
}
.hero-sub{
  color:rgba(255,255,255,.78);
  font-size:16px;
  line-height:1.8;
  max-width:34em;
}
.hero-media{
  border-radius:var(--r-img);
  border:1px solid rgba(255,255,255,.35);
  overflow:hidden;
  margin-top:26px;
  box-shadow:0 20px 40px -24px rgba(0,0,0,.7);
}
.hero-media img{width:100%;height:180px;object-fit:cover;}
@media (min-width:1024px){
  .hero-media{margin-top:0;}
  .hero-media img{height:240px;}
}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.hero-tags span{
  font-size:12.5px;
  color:rgba(255,255,255,.82);
  border:1px solid rgba(255,255,255,.2);
  border-radius:999px;
  padding:5px 12px;
  font-family:var(--font-num);
}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  padding:18px 0 0;
  font-size:13.5px;
  color:var(--muted-2);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--forest);}
.breadcrumb .sep{color:var(--line);}
.breadcrumb .current{color:var(--forest);font-weight:600;}

/* ---------- 板块 ---------- */
.section{padding:56px 0;}
@media (min-width:1024px){
  .section{padding:88px 0;}
}
.section--tight{padding:44px 0;}
@media (min-width:1024px){
  .section--tight{padding:64px 0;}
}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.section-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-num);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--forest-2);
  background:rgba(214,249,75,.35);
  border-radius:999px;
  padding:6px 14px;
  margin-bottom:16px;
}
h2{font-size:25px;margin-bottom:14px;}
@media (min-width:1024px){
  h2{font-size:34px;}
}
h3{font-size:18px;margin-bottom:10px;}
@media (min-width:1024px){
  h3{font-size:21px;}
}
.lead{color:var(--muted);font-size:16.5px;line-height:1.85;}

/* ---------- 图文交替 ---------- */
.feature-row{
  display:flex;
  align-items:center;
  margin-bottom:40px;
}
@media (min-width:1024px){
  .feature-row{margin-bottom:64px;}
}
.feature-row:last-child{margin-bottom:0;}
@media (min-width:1024px){
  .feature-row--reverse .feature-row__media{order:2;}
  .feature-row--reverse .feature-row__text{order:1;}
}
.media-frame{
  margin:0;
  border-radius:var(--r-img);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--card);
  box-shadow:var(--sh);
}
.media-frame img{width:100%;height:220px;object-fit:cover;}
@media (min-width:1024px){
  .media-frame img{height:288px;}
}
.feature-row__text{padding-top:24px;}
@media (min-width:1024px){
  .feature-row__text{padding-top:0;}
}
.step-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-num);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--forest);
  background:rgba(214,249,75,.45);
  border-radius:999px;
  padding:5px 13px;
  margin-bottom:14px;
}
.feature-list{margin-top:16px;display:flex;flex-direction:column;gap:10px;}
.feature-list li{
  position:relative;
  padding-left:24px;
  font-size:15.5px;
  color:var(--muted);
  line-height:1.75;
}
.feature-list li::before{
  content:"";
  position:absolute;
  left:6px;top:10px;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 0 3px rgba(214,249,75,.25);
}

/* ---------- 要点胶囊 ---------- */
.pill-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  padding:22px 0 2px;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:38px;
  padding:0 18px;
  border-radius:999px;
  background:var(--card);
  border:1px solid var(--line);
  font-size:14px;
  font-weight:600;
  color:var(--forest-2);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.pill:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(214,249,75,.9);}
.pill i{
  width:7px;height:7px;border-radius:50%;
  background:var(--coral);
  display:inline-block;
}

/* ---------- 卡片网格 ---------- */
.card-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media (min-width:640px){
  .card-grid{grid-template-columns:repeat(2,1fr);}
}
@media (min-width:1024px){
  .card-grid{grid-template-columns:repeat(3,1fr);gap:24px;}
}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px 24px;
  box-shadow:var(--sh);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
  display:flex;
  flex-direction:column;
  height:100%;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#d7d3c6;}
.card__index{
  font-family:var(--font-num);
  font-size:13px;
  font-weight:700;
  color:var(--forest-2);
  background:rgba(214,249,75,.4);
  border-radius:999px;
  width:34px;height:34px;
  display:grid;place-items:center;
  margin-bottom:16px;
}
.card h3{font-size:18px;margin-bottom:8px;}
.card p{color:var(--muted);font-size:15.5px;line-height:1.75;}
.card__tag{
  align-self:flex-start;
  margin-top:16px;
  font-size:12.5px;
  font-family:var(--font-num);
  color:var(--muted-2);
  border:1px dashed var(--line);
  border-radius:999px;
  padding:4px 12px;
}

/* ---------- 深色统计带 ---------- */
.dark-band{
  background:var(--forest);
  color:#fff;
  border-radius:20px;
  padding:40px 28px;
  position:relative;
  overflow:hidden;
}
.dark-band::after{
  content:"";
  position:absolute;
  right:-60px;top:-60px;
  width:240px;height:240px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(214,249,75,.18),transparent 68%);
}
.dark-band h2{color:#fff;}
.dark-band p{color:rgba(255,255,255,.78);}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:28px;position:relative;z-index:1;}
@media (min-width:1024px){
  .stat-grid{grid-template-columns:repeat(4,1fr);}
}
.stat-num{
  font-family:var(--font-num);
  font-size:34px;
  font-weight:800;
  color:var(--lime);
  font-variant-numeric:tabular-nums;
  line-height:1.1;
}
@media (min-width:1024px){
  .stat-num{font-size:44px;}
}
.stat-label{font-size:13.5px;color:rgba(255,255,255,.72);margin-top:6px;}

/* ---------- 问答 ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:12px;
  padding:22px 24px;
  position:relative;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(214,249,75,.9);box-shadow:var(--sh-hover);}
.faq-item::before{
  content:"";
  position:absolute;
  left:0;top:18px;bottom:18px;
  width:3px;
  border-radius:3px;
  background:var(--lime);
}
.faq-item h3{font-size:16.5px;margin-bottom:8px;font-weight:700;}
.faq-item p{color:var(--muted);font-size:15px;line-height:1.78;}

/* ---------- CTA 带 ---------- */
.cta-band{
  background:var(--forest);
  color:#fff;
  padding:56px 0;
  position:relative;
  overflow:hidden;
}
@media (min-width:1024px){
  .cta-band{padding:72px 0;}
}
.cta-band::after{
  content:"";
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:56px 56px;
  pointer-events:none;
}
.cta-band .container{position:relative;z-index:2;}
.cta-band h2{color:#fff;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.78);max-width:44em;font-size:16px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--forest);
  color:#fff;
  padding-top:56px;
  padding-bottom:96px;
  margin-top:auto;
  border-top:1px solid rgba(255,255,255,.12);
}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:768px){
  .footer-grid{grid-template-columns:repeat(2,1fr);}
}
@media (min-width:1024px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:0;}
  .footer-col{padding:0 28px;border-left:1px solid rgba(255,255,255,.12);}
  .footer-col:first-child{border-left:0;padding-left:0;}
  .footer-col:last-child{padding-right:0;}
}
.footer-col h4{
  font-size:14px;
  color:#fff;
  font-weight:700;
  margin-bottom:16px;
  letter-spacing:.02em;
}
.footer-col p{color:rgba(255,255,255,.68);font-size:14px;line-height:1.8;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{color:rgba(255,255,255,.68);font-size:14px;transition:color .18s ease;}
.footer-links a:hover{color:var(--lime);}
.footer-brand .brand{margin-bottom:16px;}
.footer-note{
  margin-top:14px;
  font-size:12.5px;
  color:rgba(255,255,255,.42);
}
.footer-bottom{
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  justify-content:space-between;
  font-size:13px;
  color:rgba(255,255,255,.5);
  font-family:var(--font-num);
}
.footer-bottom a{color:rgba(255,255,255,.5);}
.footer-bottom a:hover{color:var(--lime);}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:80;
  background:var(--lime);
  color:var(--forest);
  font-weight:700;
  font-size:15px;
  padding:15px 24px;
  border-radius:999px;
  box-shadow:0 16px 34px -14px rgba(15,61,51,.6);
  opacity:0;
  transform:translateY(14px);
  pointer-events:none;
  transition:opacity .3s ease,transform .3s ease,background .2s ease,color .2s ease;
}
.float-cta.is-visible{opacity:1;transform:translateY(0);pointer-events:auto;}
.float-cta.is-visible:hover{background:var(--forest);color:var(--lime);}
.float-cta.is-dim{opacity:.6;}

/* ---------- 通用工具 ---------- */
.mt-24{margin-top:24px;}
.mt-32{margin-top:32px;}
.mt-40{margin-top:40px;}
.text-muted{color:var(--muted);}

/* roulang page: category2 */
:root{
  --ink:#12160F;
  --forest:#0F3D33;
  --forest-2:#17564A;
  --lime:#D6F94B;
  --coral:#FF6A3D;
  --bg:#F6F4EE;
  --card:#FFFFFF;
  --line:#E4E1D8;
  --muted:#5C665B;
  --muted-2:#8A938A;
  --r-card:16px;
  --r-btn:10px;
  --r-img:14px;
  --sh-1:0 1px 2px rgba(15,61,51,.06);
  --sh-2:0 14px 30px -14px rgba(15,61,51,.24);
  --nav-w:232px;
  --font-cn:"PingFang SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  --font-num:"Inter","Manrope","Helvetica Neue",Arial,sans-serif;
  --pad-sec:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:var(--ink);text-decoration:none;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:2px;
  border-radius:6px;
}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800;letter-spacing:.2px;}
p{margin:0 0 16px;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
::selection{background:var(--lime);color:var(--forest);}

/* 基础版式 */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 40px;}
.section{padding:var(--pad-sec) 0;}
.section--tight{padding:56px 0;}
.section-head{margin-bottom:36px;max-width:720px;}
.section-head h2{font-size:34px;color:var(--forest);margin-bottom:12px;}
.section-head p{color:var(--muted);font-size:16px;margin:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:1.4px;
  color:var(--forest-2);text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--lime);display:inline-block;border-radius:2px;}

/* 应用外壳 */
.app-shell{min-height:100vh;}

/* 左侧固定导航 */
.side-nav{
  position:fixed;top:0;left:0;width:var(--nav-w);height:100vh;
  background:var(--forest);
  display:flex;flex-direction:column;
  padding:26px 18px 22px;
  overflow-y:auto;
  z-index:60;
  scrollbar-width:none;
}
.side-nav::-webkit-scrollbar{display:none;}
.brand{display:flex;align-items:center;gap:10px;padding:0 6px 22px;border-bottom:1px solid rgba(255,255,255,.12);}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:9px;
  background:var(--lime);color:var(--forest);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:18px;
}
.brand-text{font-size:14.5px;font-weight:700;color:#fff;line-height:1.35;letter-spacing:.3px;}
.sidebar-nav{display:flex;flex-direction:column;gap:2px;margin-top:20px;flex:1;}
.nav-item{
  position:relative;display:flex;align-items:center;
  height:46px;padding:0 12px;border-radius:10px;
  font-size:14.5px;color:rgba(255,255,255,.72);
  transition:background .2s ease,color .2s ease;
}
.nav-item:hover{background:rgba(255,255,255,.07);color:#fff;}
.nav-item.is-active{
  background:rgba(214,249,75,.10);
  color:#fff;font-weight:600;
}
.nav-item.is-active::before{
  content:"";position:absolute;left:0;top:11px;bottom:11px;width:3px;
  border-radius:0 3px 3px 0;background:var(--lime);
}
.side-foot{padding-top:18px;margin-top:18px;border-top:1px solid rgba(255,255,255,.12);}
.side-note{margin:12px 0 0;font-size:12.5px;line-height:1.6;color:rgba(255,255,255,.55);}

/* 移动端顶栏与抽屉 */
.mobile-bar{
  display:none;position:fixed;top:0;left:0;right:0;height:60px;
  background:var(--forest);z-index:70;align-items:center;justify-content:space-between;
  padding:0 18px;
}
.mobile-bar .brand{padding:0;border:0;}
.mobile-bar .brand-text{font-size:14px;}
.burger{
  width:42px;height:42px;border:1px solid rgba(255,255,255,.22);
  background:transparent;border-radius:10px;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.burger span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
.burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.burger.is-open span:nth-child(2){opacity:0;}
.burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:86%;max-width:360px;
  background:var(--forest);z-index:90;padding:26px 20px;
  transform:translateX(102%);transition:transform .32s cubic-bezier(.4,.1,.2,1);
  display:flex;flex-direction:column;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer .nav-item{height:52px;font-size:15px;}
.overlay{
  position:fixed;inset:0;background:rgba(18,22,15,.55);z-index:80;
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;
}
.overlay.is-open{opacity:1;visibility:visible;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;line-height:1;
  padding:14px 24px;border-radius:var(--r-btn);
  border:1.5px solid transparent;cursor:pointer;
  transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-block{width:100%;}
.btn-primary{background:var(--lime);color:var(--forest);border-color:var(--lime);}
.btn-primary:hover{background:var(--forest);color:var(--lime);transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-outline{background:transparent;color:var(--forest);border-color:var(--forest);}
.btn-outline:hover{background:var(--forest);color:#fff;transform:translateY(-1px);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.75);}
.btn-ghost:hover{background:#fff;color:var(--forest);transform:translateY(-1px);}
.btn-sm{padding:10px 18px;font-size:14px;}

/* 徽章与标签 */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:.4px;line-height:1.8;
}
.badge-lime{background:var(--lime);color:var(--forest);}
.badge-coral{background:var(--coral);color:#fff;}
.badge-soft{background:rgba(15,61,51,.08);color:var(--forest);}
.tag{
  display:inline-flex;align-items:center;
  padding:7px 14px;border-radius:999px;
  border:1px solid var(--line);background:#fff;
  font-size:13.5px;color:var(--forest);font-weight:600;
}

/* Hero */
.hero-mini{
  position:relative;
  background-color:var(--forest);
  background-image:linear-gradient(90deg,rgba(15,61,51,.94) 0%,rgba(15,61,51,.82) 52%,rgba(15,61,51,.68) 100%),
                   url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  padding:60px 0 0;
  overflow:hidden;
}
.hero-mini::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:44px 44px;
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:48px;align-items:center;
  min-height:300px;padding-bottom:56px;
}
.hero-copy .eyebrow{color:var(--lime);}
.hero-copy .eyebrow::before{background:var(--lime);}
.hero-copy h1{
  font-size:44px;color:#fff;line-height:1.24;margin-bottom:16px;
}
.hero-copy p{color:rgba(255,255,255,.78);font-size:16.5px;max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-media img{
  width:100%;height:270px;object-fit:cover;
  border-radius:var(--r-img);
  border:1px solid rgba(255,255,255,.35);
  box-shadow:0 24px 50px -22px rgba(0,0,0,.55);
}

/* 面包屑 */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line);}
.crumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  padding:14px 0;font-size:13.5px;color:var(--muted);
}
.crumb a{color:var(--muted);transition:color .2s ease;}
.crumb a:hover{color:var(--forest);}
.crumb .sep{color:var(--muted-2);}
.crumb .current{color:var(--forest);font-weight:600;}

/* 主布局 */
.layout{
  display:grid;grid-template-columns:minmax(0,1fr);
  gap:44px;align-items:start;
}
.main-col{min-width:0;}
.side-col{min-width:0;}

/* 卡片网格 */
.card-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
}
.sec-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:24px 22px;
  box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.sec-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D8D4C8;}
.sec-card-index{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:13px;font-weight:700;letter-spacing:1px;color:var(--muted-2);
  margin-bottom:14px;
}
.sec-card h3{font-size:19px;color:var(--forest);margin:12px 0 10px;}
.sec-card-lead{font-size:15px;line-height:1.75;color:var(--muted);margin:0 0 16px;}
.sec-card details{margin-top:auto;border-top:1px solid var(--line);padding-top:12px;}
.sec-card summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  font-size:14px;font-weight:600;color:var(--forest);gap:12px;
}
.sec-card summary::-webkit-details-marker{display:none;}
.sec-card summary::after{
  content:"+";flex:0 0 24px;height:24px;border-radius:50%;
  background:rgba(214,249,75,.55);color:var(--forest);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;line-height:1;
}
.sec-card details[open] summary::after{content:"−";}
.fold-body{padding-top:14px;font-size:14.5px;line-height:1.78;color:var(--muted);}
.fold-body p:last-child{margin-bottom:0;}

/* 要点列表 */
.tick-list{margin:12px 0 0;display:flex;flex-direction:column;gap:9px;}
.tick-list li{position:relative;padding-left:24px;font-size:14.5px;line-height:1.7;color:var(--muted);}
.tick-list li::before{
  content:"✓";position:absolute;left:0;top:0;color:var(--forest-2);
  font-weight:800;font-size:13px;
}
.dot-list{margin:14px 0 0;display:flex;flex-direction:column;gap:10px;}
.dot-list li{position:relative;padding-left:20px;color:var(--muted);font-size:15px;}
.dot-list li::before{
  content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:50%;
  background:var(--lime);border:1px solid rgba(15,61,51,.25);
}

/* 图文区块 */
.split{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:38px;align-items:center;
}
.split.reverse .split-media{order:2;}
.split-media img{
  width:100%;height:300px;object-fit:cover;
  border-radius:var(--r-img);border:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.split-copy h2{font-size:28px;color:var(--forest);margin-bottom:14px;}
.split-copy p{color:var(--muted);font-size:16px;}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}

/* 步骤条 */
.step-list{display:flex;flex-direction:column;gap:18px;margin-top:8px;}
.step-item{
  display:grid;grid-template-columns:56px minmax(0,1fr);gap:18px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);
  transition:box-shadow .25s ease,transform .25s ease;
}
.step-item:hover{box-shadow:var(--sh-2);transform:translateY(-3px);}
.step-num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:30px;font-weight:800;color:transparent;
  -webkit-text-stroke:1.4px var(--forest);
  line-height:1;
}
.step-item h3{font-size:18px;color:var(--forest);margin-bottom:8px;}
.step-item p{margin:0;color:var(--muted);font-size:15px;}

/* 侧栏 */
.sticky-wrap{position:static;}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);margin-bottom:20px;
}
.side-card h3{font-size:17px;color:var(--forest);margin-bottom:12px;}
.side-card p{font-size:14px;line-height:1.75;color:var(--muted);}
.side-card--dark{
  background:var(--forest);border-color:rgba(255,255,255,.08);color:#fff;
}
.side-card--dark h3{color:#fff;}
.side-card--dark p{color:rgba(255,255,255,.78);}
.link-list{display:flex;flex-direction:column;gap:4px;}
.link-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 12px;border-radius:10px;font-size:14.5px;color:var(--forest);
  transition:background .2s ease,color .2s ease;
}
.link-list a:hover{background:rgba(214,249,75,.22);}
.link-list a i{font-size:12px;color:var(--muted-2);}
.mini-faq{display:flex;flex-direction:column;gap:14px;}
.mini-faq dt{font-size:14.5px;font-weight:700;color:var(--forest);margin-bottom:4px;}
.mini-faq dd{margin:0;font-size:14px;line-height:1.7;color:var(--muted);}
.qr-box{
  width:120px;height:120px;border:1.5px dashed rgba(15,61,51,.35);border-radius:12px;
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12.5px;color:var(--muted-2);margin:14px auto 0;padding:8px;
}

/* FAQ 手风琴 */
.accordion{
  border:0;background:transparent;
  display:flex;flex-direction:column;gap:12px;
}
.accordion .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--sh-1);overflow:hidden;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.accordion .accordion-item.is-active{border-color:rgba(15,61,51,.28);box-shadow:var(--sh-2);}
.accordion .accordion-title{
  position:relative;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:16px 52px 16px 20px;
  font-size:16px;font-weight:600;color:var(--forest);
  background:#fff;border:0;border-bottom:1px solid transparent;
  transition:background .2s ease,color .2s ease;
}
.accordion .accordion-title:hover{background:#FBF9F3;color:var(--forest-2);}
.accordion .accordion-title::before{
  content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border-radius:50%;background:rgba(214,249,75,.6);
  color:var(--forest);font-size:16px;font-weight:800;line-height:26px;text-align:center;
}
.accordion .accordion-item.is-active .accordion-title::before{content:"−";background:var(--lime);}
.accordion .accordion-item.is-active .accordion-title{
  font-weight:700;
  box-shadow:inset 3px 0 0 0 var(--lime);
}
.accordion .accordion-content{
  padding:4px 22px 20px 22px;border:0;
  font-size:15px;line-height:1.78;color:var(--muted);
}
.accordion .accordion-content p:last-child{margin-bottom:0;}

/* CTA 带 */
.cta-band{
  background:var(--forest);color:#fff;position:relative;overflow:hidden;
  padding:72px 0;
}
.cta-band::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;
  border:1.5px solid rgba(214,249,75,.28);border-radius:50%;
}
.cta-band::before{
  content:"";position:absolute;right:-40px;bottom:-180px;width:340px;height:340px;
  border:1.5px solid rgba(255,255,255,.12);border-radius:50%;
}
.cta-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);
  gap:36px;align-items:center;
}
.cta-inner h2{font-size:30px;color:#fff;margin-bottom:12px;}
.cta-inner p{color:rgba(255,255,255,.78);margin:0;font-size:16px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}

/* 浮动 CTA */
.float-cta{
  position:fixed;right:26px;bottom:26px;z-index:120;
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .3s ease,transform .3s ease,visibility .3s ease;
}
.float-cta.is-show{opacity:1;visibility:visible;transform:translateY(0);}
.float-cta.is-dim{opacity:.6;}
.float-cta .btn{box-shadow:0 16px 34px -14px rgba(15,61,51,.55);}

/* 页脚 */
.site-footer{
  background:var(--forest);color:rgba(255,255,255,.78);
  padding:64px 0 96px;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:0;
}
.footer-col{padding:0 26px;}
.footer-col:first-child{padding-left:0;}
.footer-col:last-child{padding-right:0;}
.footer-col + .footer-col{border-left:1px solid rgba(255,255,255,.12);}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{width:32px;height:32px;flex:0 0 32px;font-size:16px;}
.footer-brand span.txt{color:#fff;font-size:15px;font-weight:700;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px;font-weight:700;}
.footer-col p{font-size:13.8px;line-height:1.8;color:rgba(255,255,255,.68);}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);transition:color .2s ease,padding-left .2s ease;}
.footer-links a:hover{color:var(--lime);padding-left:4px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom .num{font-family:var(--font-num);font-variant-numeric:tabular-nums;}

/* 响应式 */
@media (min-width:1280px){
  .layout{grid-template-columns:minmax(0,1fr) 300px;}
  .sticky-wrap{position:sticky;top:28px;}
}
@media (min-width:1024px){
  body{padding-left:var(--nav-w);}
  .app-shell{max-width:1200px;margin:0 auto;padding:0 40px;}
  .container{padding:0;}
}
@media (max-width:1279px){
  .card-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
}
@media (max-width:1023px){
  :root{--pad-sec:56px;}
  .side-nav{display:none;}
  .mobile-bar{display:flex;}
  body{padding-top:60px;font-size:16px;}
  .container{padding:0 22px;}
  .hero-inner{grid-template-columns:1fr;gap:28px;min-height:auto;padding-bottom:44px;padding-top:36px;}
  .hero-copy h1{font-size:32px;}
  .hero-media img{height:200px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .split{grid-template-columns:1fr;gap:24px;}
  .split.reverse .split-media{order:0;}
  .split-media img{height:240px;}
  .cta-inner{grid-template-columns:1fr;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;row-gap:34px;}
  .footer-col{padding:0;}
  .footer-col + .footer-col{border-left:0;}
  .footer-col:nth-child(even){border-left:1px solid rgba(255,255,255,.12);padding-left:22px;}
  .footer-col:nth-child(odd){padding-right:22px;}
}
@media (max-width:767px){
  .section-head h2{font-size:25px;}
  .split-copy h2{font-size:23px;}
  .cta-inner h2{font-size:24px;}
  .step-item{grid-template-columns:44px minmax(0,1fr);gap:12px;padding:18px;}
  .step-num{font-size:24px;}
}
@media (max-width:639px){
  .card-grid{grid-template-columns:1fr;}
  .hero-copy h1{font-size:28px;}
  .hero-media img{height:180px;}
  .btn{width:100%;}
  .hero-actions .btn,.cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-col:nth-child(even){border-left:0;padding-left:0;}
  .footer-col:nth-child(odd){padding-right:0;}
  .float-cta{right:16px;left:16px;bottom:16px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .hero-copy h1{font-size:25px;}
  .accordion .accordion-title{font-size:15px;padding-right:48px;}
  .sec-card{padding:20px 18px;}
}

/* roulang page: category3 */
:root{
  --ink:#12160F;
  --forest:#0F3D33;
  --forest-2:#17564A;
  --lime:#D6F94B;
  --coral:#FF6A3D;
  --bg:#F6F4EE;
  --card:#FFFFFF;
  --line:#E4E1D8;
  --muted:#5C665B;
  --muted-2:#8A938A;
  --r-card:16px;
  --r-btn:10px;
  --r-img:14px;
  --sh:0 1px 2px rgba(15,61,51,.06);
  --sh-hover:0 14px 30px -14px rgba(15,61,51,.24);
  --nav-w:232px;
  --sec-pad:88px;
  --font-cn:"PingFang SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.8;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;background-color:transparent}
ul,ol,li{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
h1{font-size:48px;line-height:1.28;font-weight:800;letter-spacing:-.01em}
h2{font-size:34px;line-height:1.3;font-weight:800;letter-spacing:-.005em}
h3{font-size:21px;line-height:1.42;font-weight:700}
p{font-size:17px;line-height:1.85;color:var(--muted)}
button,input,textarea,select{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
.grid-container{max-width:1200px;padding-left:40px;padding-right:40px;margin:0 auto}
.grid-margin-x{margin-left:-12px;margin-right:-12px}
.grid-margin-x>.cell{padding-left:12px;padding-right:12px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* ============ 侧栏导航 ============ */
.site-sidebar{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--nav-w);
  background:var(--forest);
  display:flex;
  flex-direction:column;
  padding:26px 18px 22px;
  z-index:60;
  overflow-y:auto;
  scrollbar-width:none;
}
.site-sidebar::-webkit-scrollbar{display:none}
.brand{display:flex;align-items:center;gap:10px;padding:0 6px 22px;border-bottom:1px solid rgba(255,255,255,.12)}
.brand__mark{
  flex:0 0 34px;width:34px;height:34px;border-radius:9px;
  background:var(--lime);color:var(--forest);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:17px;letter-spacing:0;
}
.brand__text{display:block;color:#fff;font-size:13.5px;line-height:1.35;font-weight:700;letter-spacing:0;word-break:break-word}
.sidebar-nav{margin:22px 0 0;display:flex;flex-direction:column;gap:4px;flex:1 1 auto}
.nav-item{
  position:relative;
  display:flex;align-items:center;
  min-height:46px;
  padding:0 12px 0 14px;
  border-radius:10px;
  color:rgba(255,255,255,.72);
  font-size:15px;
  font-weight:500;
  transition:background-color .18s ease,color .18s ease,transform .18s ease;
}
.nav-item:hover{background:rgba(255,255,255,.07);color:#fff}
.nav-item.is-active{background:rgba(214,249,75,.10);color:#fff;font-weight:600}
.nav-item.is-active::before{
  content:"";position:absolute;left:0;top:11px;bottom:11px;width:3px;
  border-radius:3px;background:var(--lime);
}
.sidebar-foot{margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12)}
.sidebar-note{margin-top:12px;font-size:12.5px;line-height:1.6;color:rgba(255,255,255,.55);text-align:center}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--lime);color:var(--forest)}
.btn-primary:hover{background:var(--forest);color:var(--lime);transform:translateY(-1px);box-shadow:var(--sh-hover)}
.btn-secondary{background:transparent;border-color:var(--forest);color:var(--forest)}
.btn-secondary:hover{background:var(--forest);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.75);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--forest);transform:translateY(-1px)}
.btn-block{width:100%}
.btn-sm{height:40px;padding:0 16px;font-size:14px}

/* ============ 移动端顶栏 / 抽屉 ============ */
.mobile-bar{
  display:none;
  position:fixed;top:0;left:0;right:0;height:60px;
  background:var(--forest);
  align-items:center;justify-content:space-between;
  padding:0 16px;z-index:65;
  box-shadow:0 2px 10px rgba(15,61,51,.18);
}
.mobile-bar .brand{padding:0;border:0;gap:9px}
.mobile-bar .brand__text{font-size:14px;white-space:nowrap}
.burger{
  width:42px;height:42px;border:0;background:transparent;
  display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;
  cursor:pointer;border-radius:10px;
}
.burger span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:transform .25s ease,opacity .25s ease}
.burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.drawer-mask{
  position:fixed;inset:0;background:rgba(18,22,15,.55);
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:70;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;
  width:86%;max-width:360px;
  background:var(--forest);
  transform:translateX(100%);
  transition:transform .32s cubic-bezier(.4,0,.2,1);
  z-index:80;
  padding:24px 18px;
  overflow-y:auto;
  display:flex;flex-direction:column;
}
.drawer.is-open{transform:translateX(0)}
.drawer .nav-item{min-height:52px;font-size:16px}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-head span{color:#fff;font-size:13px;letter-spacing:.14em;font-weight:700}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.22);background:transparent;color:#fff;font-size:18px;line-height:1;cursor:pointer}

/* ============ 主内容框架 ============ */
.site-main{margin-left:var(--nav-w);min-height:100vh;display:flex;flex-direction:column}
.section{padding:var(--sec-pad) 0}
.section--alt{background:#EFEDE5}
.section--card{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{margin-bottom:44px;max-width:820px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.16em;
  color:var(--forest-2);text-transform:none;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--lime);border-radius:2px}
.section-head p{margin-top:14px}
.lead{font-size:18px;line-height:1.85;color:var(--muted)}

/* ============ 页面 Hero ============ */
.page-hero{
  position:relative;
  min-height:308px;
  display:flex;align-items:center;
  padding:64px 0;
  background-image:linear-gradient(100deg,rgba(15,61,51,.9) 0%,rgba(15,61,51,.78) 55%,rgba(15,61,51,.7) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  color:#fff;
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:48px 48px;
  pointer-events:none;
}
.page-hero .grid-container{position:relative;z-index:2}
.page-hero h1{color:#fff;max-width:760px}
.page-hero p{color:rgba(255,255,255,.78);margin-top:16px;max-width:560px;font-size:17px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-figure{position:relative}
.hero-figure img{
  width:100%;height:216px;object-fit:cover;
  border-radius:var(--r-img);
  border:1px solid rgba(255,255,255,.22);
  box-shadow:0 18px 40px -20px rgba(0,0,0,.55);
}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.hero-tags span{
  font-size:13px;padding:6px 12px;border-radius:999px;
  border:1px solid rgba(255,255,255,.22);color:rgba(255,255,255,.82);
}

/* ============ 面包屑 ============ */
.breadcrumb-wrap{padding-top:26px;padding-bottom:26px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted-2)}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--forest)}
.crumbs .sep{color:var(--muted-2)}
.crumbs .current{color:var(--forest);font-weight:600}

/* ============ 数据条 ============ */
.stat-row{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px;
}
.stat{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px 22px;box-shadow:var(--sh);
  transition:transform .22s ease,box-shadow .22s ease;
}
.stat:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.stat__num{
  font-size:44px;line-height:1;font-weight:800;color:var(--forest);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.stat__num small{font-size:16px;font-weight:700;margin-left:4px;color:var(--forest-2)}
.stat__label{margin-top:10px;font-size:14px;line-height:1.6;color:var(--muted)}

/* ============ 时间轴 ============ */
.timeline{position:relative;margin-top:8px}
.timeline::before{
  content:"";position:absolute;left:27px;top:20px;bottom:36px;width:1px;background:var(--line);
}
.timeline__item{position:relative;display:flex;gap:24px;padding-bottom:28px}
.timeline__item:last-child{padding-bottom:0}
.timeline__num{
  position:relative;z-index:1;
  flex:0 0 54px;width:54px;height:54px;border-radius:15px;
  background:var(--card);border:1px solid var(--line);color:var(--forest);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:800;font-variant-numeric:tabular-nums;
  box-shadow:var(--sh);
  transition:background-color .22s ease,color .22s ease,border-color .22s ease;
}
.timeline__item:hover .timeline__num{background:var(--forest);color:var(--lime);border-color:var(--forest)}
.timeline__body{
  flex:1 1 auto;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:22px 26px;box-shadow:var(--sh);
  transition:transform .22s ease,box-shadow .22s ease;
}
.timeline__body:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.timeline__body h3{margin-bottom:8px}
.timeline__body p{font-size:16px}
.timeline__meta{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;
  font-size:12.5px;font-weight:600;line-height:1;
  padding:7px 12px;border-radius:999px;
  background:rgba(214,249,75,.24);color:#2C4A20;
}
.tag--coral{background:rgba(255,106,61,.14);color:#9C3A1C}
.tag--line{background:transparent;border:1px solid var(--line);color:var(--muted)}

/* ============ 图文交替 ============ */
.split{display:flex;align-items:center;gap:52px;padding:34px 0}
.split+.split{border-top:1px solid var(--line)}
.split__media{flex:0 0 46%;max-width:46%}
.split__media img{
  width:100%;height:272px;object-fit:cover;border-radius:var(--r-img);
  border:1px solid var(--line);box-shadow:var(--sh);
}
.split__text{flex:1 1 auto}
.split--reverse .split__media{order:2}
.split__text h3{margin-bottom:12px}
.split__text p+p{margin-top:12px}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.pill-row span{
  font-size:13px;padding:7px 14px;border-radius:999px;
  border:1px solid var(--line);background:var(--card);color:var(--muted);
}

/* ============ FAQ ============ */
.faq-cols{margin-top:6px}
.faq-accordion.accordion{background:transparent;border:0;margin:0;list-style:none}
.faq-accordion .accordion-item{
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--card);
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:var(--sh);
  transition:box-shadow .22s ease,transform .22s ease;
}
.faq-accordion .accordion-item:last-child{margin-bottom:0}
.faq-accordion .accordion-item:hover{box-shadow:var(--sh-hover);transform:translateY(-2px)}
.faq-accordion .accordion-item.is-active{box-shadow:inset 3px 0 0 var(--lime),var(--sh)}
.faq-accordion .accordion-title{
  display:block;position:relative;
  padding:18px 56px 18px 20px;
  font-size:16px;line-height:1.55;font-weight:600;
  color:var(--ink);border:0;background:transparent;
  transition:color .2s ease;
}
.faq-accordion .accordion-title:hover{color:var(--forest-2)}
.faq-accordion .accordion-item.is-active .accordion-title{font-weight:700;color:var(--forest)}
.faq-accordion .accordion-title::before{
  content:"+";
  position:absolute;right:16px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;line-height:24px;text-align:center;
  border-radius:8px;background:var(--lime);color:var(--forest);
  font-size:17px;font-weight:800;
}
.faq-accordion .accordion-item.is-active .accordion-title::before{content:"−";background:var(--forest);color:var(--lime)}
.faq-accordion .accordion-content{
  padding:0 20px 20px;
  border:0;background:transparent;
  font-size:15px;line-height:1.78;color:var(--muted);
}
.faq-accordion .accordion-content p{font-size:15px;line-height:1.78;color:var(--muted)}
.faq-side-note{
  margin-top:22px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:22px 24px;box-shadow:var(--sh);
}
.faq-side-note h3{margin-bottom:8px;font-size:18px}

/* ============ CTA 带 ============ */
.cta-band{
  position:relative;
  background-image:linear-gradient(105deg,rgba(15,61,51,.95),rgba(23,86,74,.9)),url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;
  color:#fff;padding:84px 0;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-120px;top:-80px;width:420px;height:420px;
  border-radius:50%;border:60px solid rgba(214,249,75,.10);pointer-events:none;
}
.cta-band .grid-container{position:relative;z-index:2}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.78);margin-top:14px;max-width:620px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--forest);
  color:rgba(255,255,255,.78);
  padding:72px 0 96px;
}
.footer-grid{gap:0}
.footer-col{padding:0 26px;border-left:1px solid rgba(255,255,255,.12)}
.footer-col:first-child{border-left:0;padding-left:0}
.footer-col:last-child{padding-right:0}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand__mark{flex:0 0 32px;width:32px;height:32px;font-size:16px}
.footer-brand strong{color:#fff;font-size:15px;font-weight:700;letter-spacing:0}
.footer-col p{color:rgba(255,255,255,.66);font-size:14px;line-height:1.75}
.footer-col h4{color:#fff;font-size:14px;letter-spacing:.12em;font-weight:700;margin-bottom:18px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{color:rgba(255,255,255,.72);font-size:14.5px;transition:color .2s ease,transform .2s ease;display:inline-block}
.footer-links a:hover{color:var(--lime);transform:translateX(2px)}
.footer-info{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.7)}
.footer-info span{display:block}
.footer-bottom{
  margin-top:48px;padding-top:24px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ 浮动 CTA ============ */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:55;
  display:inline-flex;align-items:center;gap:8px;
  height:50px;padding:0 22px;border-radius:999px;
  background:var(--lime);color:var(--forest);
  font-size:15px;font-weight:700;
  box-shadow:0 16px 34px -16px rgba(15,61,51,.7);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .28s ease,transform .28s ease,visibility .28s ease,background-color .2s ease,color .2s ease;
}
.float-cta.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.float-cta:hover{background:var(--forest);color:var(--lime)}
.float-cta.is-dim{opacity:.6}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .split{gap:36px}
  .split__media img{height:240px}
}
@media (max-width:1023px){
  :root{--sec-pad:64px}
  .site-sidebar{display:none}
  .mobile-bar{display:flex}
  .site-main{margin-left:0;padding-top:60px}
  .grid-container{padding-left:24px;padding-right:24px}
  h1{font-size:36px}
  h2{font-size:27px}
  h3{font-size:19px}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .page-hero{min-height:0;padding:52px 0}
  .hero-figure{margin-top:28px}
}
@media (max-width:767px){
  :root{--sec-pad:56px}
  body{font-size:16px}
  p{font-size:16px}
  h1{font-size:32px}
  h2{font-size:25px}
  h3{font-size:18px}
  .grid-container{padding-left:18px;padding-right:18px}
  .split{flex-direction:column;gap:22px;padding:26px 0}
  .split__media{flex:1 1 auto;max-width:100%;width:100%}
  .split--reverse .split__media{order:0}
  .split__media img{height:200px}
  .timeline::before{left:21px}
  .timeline__item{gap:16px}
  .timeline__num{flex:0 0 44px;width:44px;height:44px;border-radius:13px;font-size:16px}
  .timeline__body{padding:18px 18px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .footer-col{border-left:0;padding:0;margin-bottom:32px}
  .footer-bottom{flex-direction:column}
  .stat__num{font-size:34px}
  .float-cta{right:16px;bottom:16px;height:46px;padding:0 18px;font-size:14px}
}
@media (max-width:520px){
  .stat-row{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
}