/* roulang page: index */
:root{
  --brand:#0B3E3A;
  --brand-2:#12504A;
  --accent:#C7F04A;
  --cta:#FF6A3D;
  --cta-dark:#F0562A;
  --bg:#F6F5F0;
  --bg-alt:#EEF1EA;
  --ink:#1E2321;
  --muted:#5A6663;
  --line:#D9DED6;
  --card-line:#E4E8E1;
  --radius:16px;
  --radius-sm:12px;
  --pill:999px;
  --shadow-1:0 1px 2px rgba(11,62,58,.06);
  --shadow-2:0 10px 30px rgba(11,62,58,.08);
  --shadow-3:0 16px 40px rgba(11,62,58,.12);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.88;
  letter-spacing:0;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease;}
a:hover{color:var(--cta);}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.32;letter-spacing:-.01em;color:var(--brand);}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;}
.container{max-width:var(--maxw);margin:0 auto;padding-left:20px;padding-right:20px;}
@media (min-width:768px){.container{padding-left:32px;padding-right:32px;}}
@media (min-width:1200px){.container{max-width:1200px;}}
@media (min-width:1400px){.container{max-width:1280px;}}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,245,240,.95);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{border-bottom-color:#C3CCC2;box-shadow:0 4px 18px rgba(11,62,58,.07);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:-.02em;color:var(--brand);}
.brand:hover{color:var(--brand);}
.brand-mark{position:relative;flex:0 0 20px;width:20px;height:20px;border:2px solid var(--brand);border-radius:50%;}
.brand-mark::after{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--accent);}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-link{position:relative;display:inline-block;padding:10px 14px;font-size:15.5px;color:var(--ink);border-radius:var(--pill);}
.nav-link::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left center;transition:transform .25s ease;}
.nav-link:hover{color:var(--brand);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--brand);font-weight:600;}
.nav-toggle{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand);border-radius:2px;margin:3px 0;transition:transform .2s ease;}
@media (max-width:991px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;flex-direction:column;}
}
.drawer{
  position:fixed;inset:0;z-index:1060;background:var(--bg);
  padding:22px 20px 40px;transform:translateX(100%);
  transition:transform .3s ease;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--brand);font-size:18px;cursor:pointer;}
.drawer-nav a{display:block;font-size:20px;line-height:56px;color:var(--brand);border-bottom:1px solid var(--line);}
.drawer-nav a:last-child{border-bottom:none;}

/* ---------- 通用按钮 ---------- */
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:16px;font-weight:600;padding:14px 28px;border-radius:var(--pill);
  border:1.5px solid transparent;cursor:pointer;text-align:center;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-main{background:var(--cta);color:#fff;box-shadow:0 6px 18px rgba(255,106,61,.26);}
.btn-main:hover{background:var(--cta-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,106,61,.32);}
.btn-main:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:rgba(199,240,74,.16);color:var(--brand);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{padding:10px 22px;font-size:15px;}

/* ---------- Hero ---------- */
.hero{position:relative;padding:60px 0 72px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(circle at 84% 14%,rgba(199,240,74,.30),transparent 46%),
    radial-gradient(circle at 6% 88%,rgba(11,62,58,.07),transparent 42%);
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13.5px;font-weight:600;color:var(--brand);
  background:#fff;border:1px solid var(--line);border-radius:var(--pill);
  padding:7px 16px;box-shadow:var(--shadow-1);
}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--cta);display:inline-block;}
.hero h1{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;letter-spacing:-.02em;margin:22px 0 18px;}
.hero h1 mark{background:linear-gradient(transparent 64%,var(--accent) 64%);color:var(--brand);padding:0 2px;}
.hero-sub{font-size:19px;color:var(--muted);max-width:580px;margin-bottom:8px;}
.hero-desc{font-size:16.5px;color:var(--muted);max-width:580px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 26px;}
.hero-pills{display:flex;flex-wrap:wrap;gap:12px;}
.pill{
  display:inline-flex;align-items:center;gap:8px;background:#fff;
  border:1px solid var(--card-line);border-radius:var(--pill);
  padding:9px 16px;font-size:14px;color:var(--muted);box-shadow:var(--shadow-1);
}
.pill b{font-weight:700;font-size:15px;color:var(--brand);font-variant-numeric:tabular-nums;}
.hero-visual{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--shadow-3);}
.hero-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,62,58,.16) 0%,rgba(11,62,58,.62) 100%);
}
.hero-visual .caption{position:absolute;left:24px;right:24px;bottom:22px;z-index:2;color:#fff;font-size:14.5px;line-height:1.65;}
.hero-visual .caption strong{display:block;font-size:17px;font-weight:700;margin-bottom:4px;}

/* ---------- 板块 ---------- */
.section{padding:96px 0;}
.section.alt{background:var(--bg-alt);}
.section.white{background:#fff;}
@media (max-width:767px){.section{padding:56px 0;}}
.section-head{max-width:800px;margin-bottom:48px;}
.kicker{display:inline-block;font-size:13.5px;font-weight:700;color:var(--brand);background:rgba(199,240,74,.30);border-radius:var(--pill);padding:5px 14px;margin-bottom:16px;}
.section-head h2{font-size:clamp(1.5rem,3vw,2.25rem);margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:17px;margin:0;}
.track-line{
  height:1px;border:0;margin:0;
  background-image:repeating-linear-gradient(90deg,var(--brand) 0 14px,transparent 14px 30px);
  opacity:.12;
}

/* ---------- 卖点区 ---------- */
.value-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:24px;}
.value-card{
  background:#fff;border:1px solid var(--card-line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow-1);
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.value-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow-3);}
.value-card h3{font-size:1.2rem;margin-bottom:12px;}
.value-card p{color:var(--muted);font-size:15.5px;margin:0;}
.value-side{display:grid;gap:24px;align-content:start;}
.num-list{display:grid;gap:16px;margin-top:20px;}
.num-list li{display:flex;gap:14px;align-items:flex-start;font-size:15.5px;color:var(--muted);}
.num-list .n{
  flex:0 0 28px;width:28px;height:28px;border-radius:50%;
  background:var(--bg-alt);color:var(--brand);font-size:13.5px;font-weight:700;
  display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;
}
.num-list strong{display:block;color:var(--ink);font-weight:600;font-size:16px;margin-bottom:2px;}

/* ---------- 流程演示 ---------- */
.demo-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:center;}
.demo-media{border-radius:20px;overflow:hidden;box-shadow:var(--shadow-2);border:1px solid var(--card-line);}
.demo-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.steps{display:grid;gap:18px;}
.step{
  display:flex;gap:18px;padding:22px;background:#fff;
  border:1px solid var(--card-line);border-radius:var(--radius);
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.step:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow-2);}
.step-num{
  flex:0 0 46px;width:46px;height:46px;border-radius:14px;background:var(--bg-alt);
  color:var(--brand);font-size:17px;font-weight:800;font-variant-numeric:tabular-nums;
  display:flex;align-items:center;justify-content:center;
}
.step h3{font-size:1.08rem;margin-bottom:6px;}
.step p{color:var(--muted);font-size:15.3px;margin:0;}

/* ---------- 证据区 ---------- */
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.proof-card{
  background:#fff;border:1px solid var(--card-line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-1);
  transition:border-color .25s ease,box-shadow .25s ease;
}
.proof-card:hover{border-color:var(--accent);box-shadow:var(--shadow-2);}
.proof-grid .proof-card:nth-child(even){transform:translateY(22px);}
.proof-num{font-size:34px;font-weight:800;color:var(--brand);line-height:1.1;font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.proof-num em{font-style:normal;font-size:15px;font-weight:700;margin-left:4px;}
.proof-card h3{font-size:1.02rem;margin:14px 0 8px;font-weight:600;}
.proof-card p{color:var(--muted);font-size:14.8px;margin:0;}

/* ---------- 方案区 ---------- */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.plan-card{
  position:relative;background:#fff;border:1px solid var(--card-line);
  border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-1);
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.plan-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-3);}
.plan-card.featured{border:1px solid var(--cta);box-shadow:0 16px 40px rgba(255,106,61,.14);}
.plan-badge{
  position:absolute;top:-13px;left:30px;background:var(--cta);color:#fff;
  font-size:13px;font-weight:700;padding:4px 14px;border-radius:var(--pill);
}
.plan-card h3{font-size:1.15rem;margin-bottom:6px;}
.plan-card .plan-note{color:var(--muted);font-size:14.5px;min-height:44px;}
.plan-price{display:flex;align-items:baseline;gap:6px;margin:16px 0 20px;font-variant-numeric:tabular-nums;}
.plan-price b{font-size:34px;font-weight:800;color:var(--brand);letter-spacing:-.02em;}
.plan-price span{font-size:14.5px;color:var(--muted);}
.plan-list{display:grid;gap:12px;margin-bottom:26px;}
.plan-list li{display:flex;gap:10px;font-size:15.3px;color:var(--muted);align-items:flex-start;}
.plan-list li::before{
  content:"";flex:0 0 16px;width:16px;height:16px;margin-top:6px;border-radius:50%;
  background:rgba(199,240,74,.55);
  box-shadow:inset 0 0 0 1px rgba(11,62,58,.18);
}
.plan-card .btn-main,.plan-card .btn-ghost{width:100%;}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.post-card{
  background:#fff;border:1px solid var(--card-line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.post-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow-3);}
.post-link{display:block;color:inherit;}
.post-link:hover{color:inherit;}
.post-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-alt);}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.post-card:hover .post-thumb img{transform:scale(1.04);}
.post-body{padding:22px 24px 24px;}
.post-title{
  font-size:1.08rem;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-excerpt{
  margin:10px 0 16px;font-size:14.9px;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13.5px;}
.post-tag{background:var(--bg-alt);color:var(--brand);font-weight:600;border-radius:var(--pill);padding:4px 12px;}
.post-date{color:var(--muted);font-variant-numeric:tabular-nums;}
.post-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);margin-top:14px;}
.news-empty{
  display:flex;flex-direction:column;align-items:center;gap:12px;
  padding:56px 24px;background:#fff;border:1px dashed var(--line);
  border-radius:var(--radius);color:var(--muted);text-align:center;
}
.news-empty i{font-size:26px;color:var(--brand);}
.news-empty a{font-weight:600;}

/* ---------- FAQ ---------- */
.faq{max-width:820px;}
.faq details{border-bottom:1px solid var(--line);}
.faq details:first-child{border-top:1px solid var(--line);}
.faq summary{
  position:relative;list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 0 22px 18px;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::before{
  content:"";position:absolute;left:0;top:29px;width:4px;height:18px;border-radius:2px;background:var(--accent);
}
.faq summary h3{font-size:17.5px;font-weight:600;margin:0;}
.faq-icon{position:relative;flex:0 0 20px;width:20px;height:20px;transition:transform .2s ease;}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand);border-radius:2px;}
.faq-icon::before{left:0;top:9px;width:20px;height:2px;}
.faq-icon::after{left:9px;top:0;width:2px;height:20px;transition:transform .2s ease,opacity .2s ease;}
details[open] .faq-icon{transform:rotate(90deg);}
details[open] .faq-icon::after{transform:scaleY(0);opacity:0;}
.faq-answer{padding:0 0 24px 18px;color:var(--muted);font-size:16px;max-width:730px;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--brand);color:#EFEDE5;
  border-radius:24px;padding:56px;
  display:grid;grid-template-columns:1fr auto;gap:36px;align-items:center;
}
.cta-band::before{
  content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;
  border:1px solid rgba(199,240,74,.35);
}
.cta-band::after{
  content:"";position:absolute;right:-40px;top:-40px;width:180px;height:180px;border-radius:50%;
  border:1px solid rgba(199,240,74,.22);
}
.cta-band h2{color:#fff;font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:12px;}
.cta-band p{color:rgba(239,237,229,.82);max-width:620px;margin:0;}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:2;}
.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.55);}
.cta-band .btn-ghost:hover{background:rgba(199,240,74,.18);color:#fff;border-color:var(--accent);}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start;}
.contact-info{display:grid;gap:18px;}
.info-item{background:#fff;border:1px solid var(--card-line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-1);}
.info-item h3{font-size:1.02rem;margin-bottom:6px;font-weight:600;}
.info-item p{color:var(--muted);font-size:15px;margin:0;}
.form-card{background:#fff;border:1px solid var(--card-line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-2);}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14.5px;font-weight:600;color:var(--brand);margin-bottom:8px;}
.field input,.field textarea{
  width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:var(--radius-sm);
  background:#fff;font-size:15.5px;color:var(--ink);font-family:inherit;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{min-height:120px;resize:vertical;}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(199,240,74,.42);}
.field .error input,.field .error textarea{border-color:var(--cta);}
.form-hint{font-size:13.5px;color:var(--muted);margin-top:14px;}
.form-msg{display:none;margin-top:16px;font-size:14.5px;color:var(--brand);background:rgba(199,240,74,.28);border-radius:var(--radius-sm);padding:12px 16px;}
.form-msg.show{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand);color:#EFEDE5;padding:72px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:40px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;letter-spacing:-.02em;margin-bottom:16px;}
.footer-brand .brand-mark{border-color:#fff;}
.footer-brand .brand-mark::after{background:var(--accent);}
.footer-about{color:rgba(239,237,229,.74);font-size:14.8px;max-width:320px;line-height:1.85;}
.site-footer h4{color:#fff;font-size:15.5px;font-weight:700;margin-bottom:14px;}
.footer-list a{display:block;color:rgba(239,237,229,.78);font-size:14.8px;padding:6px 0;}
.footer-list a:hover{color:var(--accent);}
.footer-text{color:rgba(239,237,229,.74);font-size:14.8px;line-height:1.85;}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0 96px;display:flex;flex-wrap:wrap;gap:14px;
  justify-content:space-between;font-size:13px;color:rgba(239,237,229,.7);line-height:1.9;
}
@media (min-width:768px){.footer-bottom{padding-bottom:22px;}}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:1040;
  display:flex;align-items:center;gap:10px;
  opacity:0;pointer-events:none;transform:translateY(12px);
  transition:opacity .3s ease,transform .3s ease;
}
.float-cta.is-visible{opacity:1;pointer-events:auto;transform:translateY(0);}
.float-cta a{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--cta);color:#fff;font-size:15px;font-weight:600;
  padding:13px 24px;border-radius:var(--pill);box-shadow:0 12px 28px rgba(255,106,61,.32);
}
.float-cta a:hover{background:var(--cta-dark);color:#fff;}
.float-cta .float-close{
  width:34px;height:34px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:var(--muted);cursor:pointer;font-size:13px;line-height:1;
  display:flex;align-items:center;justify-content:center;
}
.float-cta.pulse a{animation:pulseOnce 1.1s ease 1;}
@keyframes pulseOnce{
  0%{box-shadow:0 12px 28px rgba(255,106,61,.32),0 0 0 0 rgba(255,106,61,.42);}
  100%{box-shadow:0 12px 28px rgba(255,106,61,.32),0 0 0 18px rgba(255,106,61,0);}
}
@media (max-width:767px){
  .float-cta{
    left:0;right:0;bottom:0;padding:10px 16px;
    background:rgba(246,245,240,.97);border-top:1px solid var(--line);
    transform:translateY(100%);
  }
  .float-cta.is-visible{transform:translateY(0);}
  .float-cta a{flex:1 1 auto;justify-content:center;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .proof-grid{grid-template-columns:repeat(2,1fr);}
  .proof-grid .proof-card:nth-child(even){transform:none;}
}
@media (max-width:991px){
  .hero-grid,.demo-grid,.value-grid,.contact-grid{grid-template-columns:1fr;gap:36px;}
  .plan-grid{grid-template-columns:1fr;gap:20px;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{grid-template-columns:1fr;padding:40px 28px;gap:24px;}
  .hero{padding:44px 0 56px;}
  .hero-visual{order:-1;}
}
@media (max-width:575px){
  body{font-size:16px;}
  .news-grid,.proof-grid{grid-template-columns:1fr;}
  .value-card,.plan-card,.form-card{padding:22px;}
  .section-head{margin-bottom:32px;}
  .hero h1{font-size:1.9rem;}
  .hero-sub{font-size:17px;}
  .btn-main,.btn-ghost{padding:13px 22px;font-size:15.5px;}
  .cta-band{padding:32px 20px;border-radius:20px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: article */
:root{
  --brand:#0B3E3A;
  --brand-soft:#12544E;
  --accent:#C7F04A;
  --cta:#FF6A3D;
  --cta-dark:#ED5A2C;
  --bg:#F6F5F0;
  --surface:#FFFFFF;
  --surface-alt:#EEF1EA;
  --ink:#1E2321;
  --muted:#5A6663;
  --line:#D9DED6;
  --card-line:#E4E8E1;
  --radius-card:16px;
  --radius-img:18px;
  --radius-input:12px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(11,62,58,.06);
  --shadow-2:0 10px 30px rgba(11,62,58,.08);
  --shadow-3:0 16px 40px rgba(11,62,58,.12);
  --container:1200px;
}
*,*::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","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.9;
  letter-spacing:0;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:2px;}
h1,h2,h3,h4{margin:0;color:var(--brand);font-weight:800;letter-spacing:-.01em;line-height:1.35;}
p{margin:0;}
ul,ol{margin:0;}
button{font-family:inherit;}
.container,.container-fluid{width:100%;max-width:var(--container);margin:0 auto;padding-left:32px;padding-right:32px;}
@media (min-width:1400px){.container{max-width:1280px;}}
.num{font-variant-numeric:tabular-nums;font-weight:700;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,245,240,.94);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{border-bottom-color:#C7CEC3;box-shadow:0 6px 24px rgba(11,62,58,.08);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:24px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--brand);letter-spacing:-.02em;}
.brand-mark{
  width:20px;height:20px;flex:0 0 20px;border-radius:50%;
  border:2px solid var(--brand);position:relative;display:inline-block;
}
.brand-mark::after{
  content:"";position:absolute;left:50%;top:50%;width:7px;height:7px;margin:-3.5px 0 0 -3.5px;
  background:var(--accent);border-radius:50%;
}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-link{
  position:relative;padding:10px 14px;font-size:15px;color:var(--muted);border-radius:var(--radius-pill);
  transition:color .2s ease,background-color .2s ease;
}
.nav-link:hover{color:var(--brand);background:rgba(199,240,74,.28);}
.nav-link.is-active{color:var(--brand);font-weight:600;}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--brand);border-radius:2px;
}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:var(--surface);
  border-radius:12px;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand);border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-drawer{
  position:fixed;inset:76px 0 0 0;background:var(--bg);z-index:1025;
  display:none;flex-direction:column;padding:8px 20px 40px;overflow-y:auto;border-top:1px solid var(--line);
}
.mobile-drawer.is-open{display:flex;}
.mobile-drawer a{
  font-size:20px;line-height:56px;color:var(--brand);border-bottom:1px solid var(--line);
}
.mobile-drawer a:last-child{border-bottom:none;}

/* ============ 按钮 ============ */
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--radius-pill);font-size:15px;font-weight:600;
  cursor:pointer;border:1.5px solid transparent;transition:all .22s ease;
}
.btn-main{background:var(--cta);color:#fff;box-shadow:0 8px 22px rgba(255,106,61,.24);}
.btn-main:hover{background:var(--cta-dark);transform:translateY(-2px);box-shadow:0 14px 32px rgba(255,106,61,.3);}
.btn-main:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:rgba(199,240,74,.22);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{padding:10px 20px;font-size:14px;}

/* ============ 页面头部 ============ */
.page-hero{
  position:relative;background-image:linear-gradient(105deg,rgba(11,62,58,.94) 0%,rgba(11,62,58,.82) 55%,rgba(11,62,58,.68) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;color:#F6F5F0;
  padding:56px 0 64px;overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-80px;width:420px;height:420px;border:1px dashed rgba(199,240,74,.28);
  border-radius:50%;pointer-events:none;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(246,245,240,.72);margin-bottom:22px;}
.crumb a{color:rgba(246,245,240,.82);border-bottom:1px solid rgba(199,240,74,.5);}
.crumb a:hover{color:var(--accent);}
.crumb-sep{opacity:.6;}
.crumb-current{color:rgba(246,245,240,.72);max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.page-title{
  color:#F6F5F0;font-size:clamp(1.7rem,4vw,2.75rem);font-weight:800;line-height:1.3;
  max-width:900px;margin-bottom:22px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:14px;color:rgba(246,245,240,.82);}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:var(--radius-pill);
  background:var(--accent);color:var(--brand);font-size:13px;font-weight:700;
}
.meta-item{display:inline-flex;align-items:center;gap:7px;}
.meta-item i{color:var(--accent);}

/* ============ 文章主体 ============ */
.article-wrap{padding:64px 0 72px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:56px;align-items:start;}
.article-main{
  background:var(--surface);border:1px solid var(--card-line);border-radius:var(--radius-card);
  padding:44px 48px 40px;box-shadow:var(--shadow-1);
}
.article-body{max-width:760px;font-size:17px;line-height:1.9;color:var(--ink);}
.article-body p{margin:0 0 22px;}
.article-body h2{
  font-size:clamp(1.3rem,2.2vw,1.6rem);font-weight:700;margin:46px 0 18px;
  padding-left:14px;border-left:4px solid var(--accent);line-height:1.4;
}
.article-body h3{font-size:1.15rem;font-weight:600;margin:32px 0 14px;color:var(--brand-soft);}
.article-body h4{font-size:1rem;font-weight:600;margin:26px 0 12px;color:var(--brand-soft);}
.article-body ul,.article-body ol{padding-left:22px;margin:0 0 22px;}
.article-body li{margin-bottom:10px;}
.article-body blockquote{
  margin:26px 0;padding:16px 22px;background:var(--surface-alt);color:var(--brand);
  border-left:4px solid var(--accent);border-radius:0 12px 12px 0;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--radius-img);margin:24px 0;box-shadow:var(--shadow-2);}
.article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top;}
.article-body th{background:var(--surface-alt);font-weight:600;color:var(--brand);}
.article-body a{color:var(--brand);border-bottom:1px solid var(--accent);}
.article-body a:hover{color:var(--cta-dark);}
.article-body hr{border:none;border-top:1px dashed var(--line);margin:36px 0;}
.article-body code{background:var(--surface-alt);padding:2px 6px;border-radius:6px;font-size:14px;}

.empty-state{
  text-align:center;padding:56px 24px;border:1px dashed var(--line);border-radius:var(--radius-card);
  background:var(--bg);
}
.empty-state i{font-size:34px;color:var(--brand-soft);}
.empty-state h3{margin:16px 0 8px;font-size:1.15rem;}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:22px;}

.article-foot{margin-top:48px;padding-top:28px;border-top:1px dashed var(--line);}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.tag{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:var(--radius-pill);
  background:var(--surface-alt);color:var(--brand-soft);font-size:13px;border:1px solid var(--card-line);
}
.tag:hover{background:rgba(199,240,74,.3);border-color:var(--accent);}
.foot-nav{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;}
.foot-nav-note{font-size:13px;color:var(--muted);}

/* ============ 侧栏 ============ */
.article-side{position:sticky;top:104px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--surface);border:1px solid var(--card-line);border-radius:var(--radius-card);
  padding:26px 24px;box-shadow:var(--shadow-1);
}
.side-card h3{font-size:1rem;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3 i{color:var(--cta);font-size:15px;}
.side-list{display:flex;flex-direction:column;}
.side-list a{
  display:flex;justify-content:space-between;gap:12px;padding:11px 0;font-size:15px;color:var(--muted);
  border-bottom:1px dashed var(--line);
}
.side-list a:last-child{border-bottom:none;}
.side-list a:hover{color:var(--brand);padding-left:4px;}
.side-list a i{color:var(--accent);font-size:12px;margin-top:7px;}
.side-note{font-size:14px;color:var(--muted);line-height:1.85;}
.side-stat{display:flex;gap:22px;margin-top:16px;}
.side-stat div{flex:1;}
.side-stat b{display:block;font-size:1.4rem;color:var(--brand);font-variant-numeric:tabular-nums;font-weight:700;}
.side-stat span{font-size:13px;color:var(--muted);}

/* ============ 延伸阅读 ============ */
.section{padding:88px 0;}
.section-alt{background:var(--surface-alt);}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand-soft);
  background:rgba(199,240,74,.4);padding:5px 14px;border-radius:var(--radius-pill);margin-bottom:16px;
}
.section-head h2{font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:16px;}
.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.topic-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--card-line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);transition:all .24s ease;
}
.topic-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow-3);}
.topic-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--surface-alt);}
.topic-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.topic-card:hover .thumb img{transform:scale(1.04);}
.topic-card .body{padding:24px 26px 26px;display:flex;flex-direction:column;gap:12px;flex:1;}
.topic-card h3{font-size:1.15rem;}
.topic-card p{color:var(--muted);font-size:15px;}
.topic-card .more{margin-top:auto;color:var(--brand);font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:8px;}
.topic-card .more i{transition:transform .2s ease;}
.topic-card:hover .more i{transform:translateX(4px);}

/* ============ CTA ============ */
.cta-strip{
  background:var(--brand);color:#F6F5F0;border-radius:24px;padding:52px 48px;
  display:grid;grid-template-columns:minmax(0,1.4fr) auto;gap:32px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-strip::before{
  content:"";position:absolute;left:-60px;bottom:-140px;width:340px;height:340px;
  border:1px dashed rgba(199,240,74,.3);border-radius:50%;
}
.cta-strip h2{color:#F6F5F0;font-size:clamp(1.4rem,2.6vw,1.9rem);margin-bottom:12px;}
.cta-strip p{color:rgba(246,245,240,.82);font-size:16px;max-width:56ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-strip .btn-ghost{color:#F6F5F0;border-color:rgba(246,245,240,.6);}
.cta-strip .btn-ghost:hover{background:rgba(199,240,74,.18);color:#fff;}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand);color:rgba(246,245,240,.86);margin-top:0;padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:36px;border-top:1px solid rgba(246,245,240,.16);padding-top:44px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#F6F5F0;margin-bottom:14px;}
.footer-brand .brand-mark{border-color:#F6F5F0;}
.footer-about{font-size:14px;line-height:1.9;color:rgba(246,245,240,.72);max-width:34ch;}
.site-footer h4{color:#F6F5F0;font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-list{display:flex;flex-direction:column;gap:11px;}
.footer-list a{font-size:14px;color:rgba(246,245,240,.76);}
.footer-list a:hover{color:var(--accent);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  border-top:1px solid rgba(246,245,240,.16);padding-top:22px;
  font-size:13px;color:rgba(246,245,240,.7);line-height:1.9;
}

/* ============ 浮动 CTA ============ */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:1040;
  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 .btn-main{box-shadow:var(--shadow-3);}
.float-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:var(--surface);border-top:1px solid var(--line);padding:10px 16px;
  align-items:center;gap:12px;box-shadow:0 -8px 24px rgba(11,62,58,.08);
}
.float-bar.is-show{display:flex;}
.float-bar .btn-main{flex:1;}
.float-bar .close-bar{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:var(--bg);
  color:var(--muted);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:36px;}
  .article-side{position:static;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;row-gap:32px;}
}
@media (max-width:991px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .container{padding-left:24px;padding-right:24px;}
  .article-main{padding:34px 28px 32px;}
  .section{padding:64px 0;}
  .cta-strip{grid-template-columns:minmax(0,1fr);padding:40px 28px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:767px){
  .container{padding-left:20px;padding-right:20px;}
  .page-hero{padding:40px 0 48px;}
  .page-title{font-size:clamp(1.5rem,6vw,2rem);}
  .article-wrap{padding:40px 0 56px;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .article-side{grid-template-columns:minmax(0,1fr);}
  .section{padding:56px 0;}
  .section-head{margin-bottom:30px;}
  .float-cta{display:none;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .article-body{font-size:16px;}
}
@media (max-width:520px){
  .article-main{padding:26px 20px 28px;}
  .cta-strip{padding:32px 22px;border-radius:18px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-main,.cta-actions .btn-ghost{width:100%;}
  .crumb-current{white-space:normal;}
}

/* roulang page: category1 */
:root{
  --brand:#0B3E3A;
  --brand-mid:#14605A;
  --brand-deep:#072B28;
  --accent:#C7F04A;
  --cta:#FF6A3D;
  --cta-dark:#EF5728;
  --bg:#F6F5F0;
  --surface:#FFFFFF;
  --surface-alt:#EEF1EA;
  --ink:#1E2321;
  --muted:#5A6663;
  --line:#D9DED6;
  --line-soft:#E4E8E1;
  --radius-card:16px;
  --radius-img:18px;
  --radius-input:12px;
  --shadow-1:0 1px 2px rgba(11,62,58,.06);
  --shadow-2:0 10px 30px rgba(11,62,58,.08);
  --shadow-3:0 16px 40px rgba(11,62,58,.12);
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.88;
  letter-spacing:0;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--cta);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0 0 .6em;color:var(--brand);letter-spacing:-.01em;line-height:1.3;}
h1{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;}
h2{font-size:clamp(1.5rem,3vw,2.25rem);font-weight:700;}
h3{font-size:1.2rem;font-weight:600;}
p{margin:0 0 1em;}
ul,ol{margin:0 0 1em;padding-left:1.2em;}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px;}

.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:1400px){
  .container{max-width:1280px;}
}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(246,245,240,.96);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,border-color .25s ease,background .25s ease;
}
.site-header.is-scrolled{
  border-bottom-color:#C4CCC3;
  box-shadow:0 6px 20px rgba(11,62,58,.07);
  background:rgba(255,255,255,.97);
}
.nav-inner{
  min-height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:1.14rem;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--brand);
  white-space:nowrap;
}
.brand:hover{color:var(--brand);}
.brand-mark{
  width:20px;
  height:20px;
  flex:0 0 20px;
  border:1.6px solid var(--brand);
  border-radius:50% 50% 50% 50%/60% 60% 40% 40%;
  position:relative;
  display:inline-block;
}
.brand-mark::after{
  content:"";
  position:absolute;
  left:2px;right:2px;top:8px;
  height:1.6px;
  background:var(--accent);
}
.nav-links{
  display:flex;
  align-items:center;
  gap:6px;
}
.nav-link{
  position:relative;
  padding:10px 14px;
  font-size:15.5px;
  font-weight:500;
  color:var(--muted);
  border-radius:8px;
  transition:color .2s ease,background .2s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:4px;
  height:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s ease;
}
.nav-link:hover{color:var(--brand);background:rgba(11,62,58,.04);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--brand);font-weight:700;}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  background:var(--surface);
  border-radius:12px;
  padding:11px 10px;
  flex-direction:column;
  justify-content:space-between;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  height:1.8px;
  background:var(--brand);
  border-radius:2px;
  transition:transform .25s ease,opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(8.5px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-8.5px) rotate(-45deg);}

@media (max-width:991px){
  .nav-toggle{display:flex;}
  .nav-links{
    position:fixed;
    inset:76px 0 0 0;
    background:var(--surface);
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:16px 20px 40px;
    transform:translateX(100%);
    opacity:0;
    visibility:hidden;
    transition:transform .3s ease,opacity .3s ease,visibility .3s;
    overflow-y:auto;
  }
  .nav-links.is-open{transform:translateX(0);opacity:1;visibility:visible;}
  .nav-link{
    font-size:20px;
    font-weight:600;
    line-height:56px;
    padding:0 4px;
    color:var(--brand);
    border-bottom:1px solid var(--line-soft);
    border-radius:0;
  }
  .nav-link::after{display:none;}
  .nav-link.is-active{color:var(--brand);}
  .nav-link.is-active::before{
    content:"";
    display:inline-block;
    width:6px;height:6px;
    border-radius:50%;
    background:var(--cta);
    margin-right:10px;
    vertical-align:middle;
  }
}

/* ============ 通用按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  font-size:16px;
  font-weight:600;
  line-height:1.2;
  border-radius:999px;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
  background:var(--cta);
  color:#fff;
  box-shadow:var(--shadow-1);
}
.btn-primary:hover{
  background:var(--cta-dark);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 12px 26px rgba(255,106,61,.32);
}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1);}
.btn-ghost{
  background:transparent;
  color:var(--brand);
  border-color:var(--brand);
}
.btn-ghost:hover{
  background:rgba(199,240,74,.34);
  color:var(--brand);
  transform:translateY(-2px);
}
.btn-ghost-light{
  background:transparent;
  color:#F6F5F0;
  border-color:rgba(246,245,240,.55);
}
.btn-ghost-light:hover{
  background:rgba(199,240,74,.18);
  border-color:var(--accent);
  color:#fff;
  transform:translateY(-2px);
}
.btn-sm{padding:10px 20px;font-size:14.5px;}

/* ============ 标签 / 徽章 ============ */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 13px;
  font-size:13px;
  font-weight:600;
  border-radius:999px;
  background:var(--surface-alt);
  color:var(--brand);
  border:1px solid var(--line-soft);
}
.tag-accent{background:rgba(199,240,74,.3);border-color:rgba(199,240,74,.7);}
.tag-outline{background:transparent;border-color:var(--line);color:var(--muted);font-weight:500;}
.count-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:26px;
  height:26px;
  padding:0 8px;
  font-size:13px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  border-radius:999px;
  background:var(--brand);
  color:var(--accent);
}

/* ============ 页头 Hero ============ */
.page-hero{
  position:relative;
  color:#F6F5F0;
  background-image:linear-gradient(rgba(7,43,40,.82),rgba(7,43,40,.86)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid rgba(11,62,58,.25);
}
.page-hero .hero-inner{
  padding:64px 0 72px;
  max-width:900px;
}
.breadcrumb-line{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  color:rgba(246,245,240,.72);
  margin-bottom:22px;
}
.breadcrumb-line a{color:rgba(246,245,240,.82);}
.breadcrumb-line a:hover{color:var(--accent);}
.breadcrumb-line span.sep{opacity:.5;}
.page-hero h1{color:#FFFFFF;margin-bottom:20px;}
.page-hero .hero-lead{
  font-size:18px;
  line-height:1.9;
  color:rgba(246,245,240,.86);
  max-width:720px;
  margin-bottom:30px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:34px;
}
.hero-pills{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.hero-pill{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:9px 16px;
  border-radius:999px;
  background:rgba(246,245,240,.1);
  border:1px solid rgba(246,245,240,.22);
  font-size:13.5px;
  color:rgba(246,245,240,.9);
}
.hero-pill strong{
  font-size:16px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  color:var(--accent);
}
.notice-bar{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:14px 18px;
  margin-bottom:26px;
  border-radius:12px;
  background:rgba(199,240,74,.12);
  border:1px solid rgba(199,240,74,.4);
  color:rgba(246,245,240,.92);
  font-size:14.5px;
  line-height:1.7;
  max-width:760px;
}
.notice-bar .dot{
  width:8px;height:8px;flex:0 0 8px;
  margin-top:8px;
  border-radius:50%;
  background:var(--accent);
}

/* ============ 板块通用 ============ */
.section{padding:96px 0;}
.section-alt{background:var(--surface);}
.section-tint{background:var(--surface-alt);}
.section-dark{background:var(--brand);color:rgba(246,245,240,.9);}
.section-dark h2,.section-dark h3{color:#FFFFFF;}
.section-head{max-width:760px;margin-bottom:46px;}
.section-head .kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  font-weight:700;
  color:var(--brand-mid);
  letter-spacing:.02em;
  margin-bottom:14px;
}
.section-head .kicker::before{
  content:"";
  width:22px;height:1.6px;
  background:var(--cta);
  display:inline-block;
}
.section-head p{color:var(--muted);font-size:17px;margin-bottom:0;}
.section-dark .section-head p{color:rgba(246,245,240,.76);}
.section-dark .kicker{color:var(--accent);}
.lane-divider{
  height:1px;
  background-image:linear-gradient(to right,rgba(11,62,58,.28) 0 8px,transparent 8px 16px);
  background-size:16px 1px;
  background-repeat:repeat-x;
  border:0;
  margin:0;
  opacity:.5;
}

/* ============ 左文右图双栏 ============ */
.split{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
}
.split-copy h2{margin-bottom:18px;}
.split-copy .lead{font-size:17.5px;color:var(--muted);}
.check-list{list-style:none;padding:0;margin:26px 0 0;}
.check-list li{
  position:relative;
  padding:0 0 0 34px;
  margin-bottom:18px;
  font-size:16.5px;
}
.check-list li:last-child{margin-bottom:0;}
.check-list li::before{
  content:"";
  position:absolute;
  left:0;top:9px;
  width:18px;height:18px;
  border-radius:50%;
  background:rgba(199,240,74,.55);
}
.check-list li::after{
  content:"";
  position:absolute;
  left:5.5px;top:14px;
  width:7px;height:3.5px;
  border-left:1.8px solid var(--brand);
  border-bottom:1.8px solid var(--brand);
  transform:rotate(-45deg);
}
.check-list li strong{color:var(--brand);font-weight:700;}
.split-media{position:relative;}
.split-media img{
  width:100%;
  border-radius:var(--radius-img);
  box-shadow:var(--shadow-2);
  object-fit:cover;
}
.split-media::before{
  content:"";
  position:absolute;
  left:-16px;top:-16px;
  width:56%;
  height:56%;
  border-left:2px solid rgba(199,240,74,.9);
  border-top:2px solid rgba(199,240,74,.9);
  border-radius:18px 0 0 0;
  opacity:.7;
}
.media-caption{
  margin-top:16px;
  font-size:13.5px;
  color:var(--muted);
}

/* ============ 数据带 ============ */
.stats-band{
  background:var(--brand);
  color:#F6F5F0;
  padding:52px 0;
  border-radius:20px;
  margin-top:8px;
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:28px;
}
.stat-item{padding:0 8px;border-left:1px solid rgba(246,245,240,.16);padding-left:22px;}
.stat-item:first-child{border-left:0;padding-left:8px;}
.stat-num{
  font-size:clamp(1.6rem,2.6vw,2.2rem);
  font-weight:700;
  font-variant-numeric:tabular-nums;
  color:var(--accent);
  line-height:1.2;
  letter-spacing:-.02em;
}
.stat-label{
  display:block;
  margin-top:6px;
  font-size:14.5px;
  font-weight:600;
  color:#FFFFFF;
}
.stat-desc{
  display:block;
  margin-top:6px;
  font-size:13.5px;
  line-height:1.75;
  color:rgba(246,245,240,.68);
}

/* ============ 编号步骤 ============ */
.steps-list{
  counter-reset:step;
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
  padding:0;
  list-style:none;
  margin:0;
}
.steps-list li{
  counter-increment:step;
  position:relative;
  background:var(--surface);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-card);
  padding:28px 26px 26px 78px;
  box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.steps-list li:hover{
  transform:translateY(-2px);
  border-color:var(--accent);
  box-shadow:var(--shadow-2);
}
.steps-list li::before{
  content:counter(step,decimal-leading-zero);
  position:absolute;
  left:26px;top:26px;
  font-size:20px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  color:var(--brand);
  background:rgba(199,240,74,.42);
  border-radius:10px;
  width:38px;height:38px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.steps-list h3{margin-bottom:8px;font-size:1.08rem;}
.steps-list p{margin:0;color:var(--muted);font-size:15.5px;line-height:1.8;}

/* ============ 提示卡片 ============ */
.tips-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.tip-card{
  background:var(--surface);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-card);
  padding:28px 26px;
  box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.tip-card:hover{
  transform:translateY(-2px);
  border-color:var(--accent);
  box-shadow:var(--shadow-2);
}
.tip-card .tip-top{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.tip-card h3{font-size:1.06rem;margin:0;}
.tip-card p{margin:0;color:var(--muted);font-size:15.5px;line-height:1.8;}
.tip-card .tip-foot{
  margin-top:auto;
  padding-top:14px;
  border-top:1px dashed var(--line);
  font-size:13.5px;
  color:var(--muted);
}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  background:transparent;
  border:0;
  padding:24px 0 24px 18px;
  text-align:left;
  font-size:17.5px;
  font-weight:600;
  color:var(--brand);
  cursor:pointer;
  position:relative;
  transition:color .2s ease;
}
.faq-q::before{
  content:"";
  position:absolute;
  left:0;top:29px;
  width:4px;height:18px;
  border-radius:2px;
  background:var(--accent);
}
.faq-q:hover{color:var(--cta);}
.faq-icon{
  position:relative;
  width:18px;height:18px;
  flex:0 0 18px;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--brand);
  border-radius:2px;
  transition:transform .2s ease,opacity .2s ease;
}
.faq-icon::before{left:0;top:8px;width:18px;height:2px;}
.faq-icon::after{left:8px;top:0;width:2px;height:18px;}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg);opacity:0;}
.faq-item.is-open .faq-icon::before{background:var(--cta);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
}
.faq-a-inner{
  padding:0 40px 26px 18px;
  color:var(--muted);
  font-size:15.8px;
}
.faq-a-inner p:last-child{margin-bottom:0;}

/* ============ CTA 区 ============ */
.cta-panel{
  background:linear-gradient(120deg,var(--brand) 0%,var(--brand-mid) 100%);
  color:#F6F5F0;
  border-radius:24px;
  padding:56px 48px;
  display:grid;
  grid-template-columns:1.3fr .7fr;
  gap:36px;
  align-items:center;
  position:relative;
  overflow:hidden;
}
.cta-panel::after{
  content:"";
  position:absolute;
  right:-60px;bottom:-80px;
  width:300px;height:300px;
  border:1px solid rgba(246,245,240,.16);
  border-radius:50%;
}
.cta-panel h2{color:#FFFFFF;margin-bottom:14px;}
.cta-panel p{color:rgba(246,245,240,.82);margin-bottom:0;font-size:16.5px;max-width:620px;}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  justify-content:flex-end;
  position:relative;
  z-index:1;
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--brand);
  color:rgba(246,245,240,.78);
  padding:72px 0 0;
  margin-top:0;
  border-top:1px solid rgba(246,245,240,.12);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:52px;
  border-bottom:1px solid rgba(246,245,240,.14);
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:1.1rem;
  font-weight:800;
  letter-spacing:-.02em;
  color:#FFFFFF;
  margin-bottom:18px;
}
.footer-brand .brand-mark{border-color:rgba(246,245,240,.8);}
.footer-about{
  font-size:14.5px;
  line-height:1.9;
  color:rgba(246,245,240,.7);
  max-width:340px;
  margin:0;
}
.site-footer h4{
  color:#FFFFFF;
  font-size:15px;
  font-weight:700;
  margin-bottom:18px;
  letter-spacing:.02em;
}
.footer-list{display:flex;flex-direction:column;gap:12px;}
.footer-list a{
  color:rgba(246,245,240,.76);
  font-size:14.5px;
  transition:color .2s ease,transform .2s ease;
  display:inline-block;
}
.footer-list a:hover{color:var(--accent);transform:translateX(3px);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:12px 24px;
  align-items:center;
  justify-content:space-between;
  padding:24px 0 30px;
  font-size:13px;
  line-height:1.9;
  color:rgba(246,245,240,.6);
}

/* ============ 浮动 CTA ============ */
.float-cta{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:900;
  padding:14px 26px;
  border-radius:999px;
  background:var(--cta);
  color:#fff;
  font-size:15px;
  font-weight:600;
  box-shadow:0 12px 28px rgba(255,106,61,.34);
  opacity:0;
  visibility:hidden;
  transform:translateY(14px);
  transition:opacity .3s ease,transform .3s ease,visibility .3s,background .2s ease;
}
.float-cta.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.float-cta:hover{background:var(--cta-dark);color:#fff;transform:translateY(-2px);}
.float-cta.is-pulse{animation:ctaPulse .9s ease 1;}
@keyframes ctaPulse{
  0%{box-shadow:0 12px 28px rgba(255,106,61,.34),0 0 0 0 rgba(199,240,74,.55);}
  100%{box-shadow:0 12px 28px rgba(255,106,61,.34),0 0 0 22px rgba(199,240,74,0);}
}
.mobile-cta{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:950;
  background:rgba(255,255,255,.98);
  border-top:1px solid var(--line);
  padding:10px 14px;
  gap:10px;
  align-items:center;
  transform:translateY(120%);
  transition:transform .3s ease;
}
.mobile-cta.is-visible{transform:translateY(0);}
.mobile-cta .btn{flex:1;}
.mobile-cta .close-x{
  width:38px;height:38px;
  flex:0 0 38px;
  border-radius:50%;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--muted);
  font-size:18px;
  line-height:1;
  cursor:pointer;
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .split{gap:40px;}
}
@media (max-width:991px){
  .section{padding:72px 0;}
  .split{grid-template-columns:1fr;gap:36px;}
  .split-media::before{display:none;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:32px 24px;}
  .stat-item:nth-child(3){border-left:0;padding-left:8px;}
  .steps-list{grid-template-columns:1fr;}
  .tips-grid{grid-template-columns:repeat(2,1fr);}
  .cta-panel{grid-template-columns:1fr;padding:44px 34px;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:36px;}
  .float-cta{display:none;}
}
@media (max-width:767px){
  .section{padding:56px 0;}
  .page-hero .hero-inner{padding:44px 0 54px;}
  .hero-actions{gap:12px;}
  .hero-actions .btn{width:100%;}
  .tips-grid{grid-template-columns:1fr;}
  .steps-list li{padding:24px 22px 22px 70px;}
  .steps-list li::before{left:22px;top:22px;}
  .stats-band{padding:40px 0;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .mobile-cta{display:flex;}
  .cta-panel{padding:36px 24px;border-radius:20px;}
  .faq-a-inner{padding-right:18px;}
}
@media (max-width:575px){
  body{font-size:16px;}
  .nav-inner{min-height:68px;}
  .brand{font-size:1rem;}
  .stats-grid{grid-template-columns:1fr;gap:24px;}
  .stat-item{border-left:0;padding-left:0;padding-bottom:20px;border-bottom:1px dashed rgba(246,245,240,.2);}
  .stat-item:last-child{border-bottom:0;padding-bottom:0;}
  .hero-pill{font-size:12.8px;}
}

/* roulang page: category2 */
:root{
  --brand:#0B3E3A;
  --brand-700:#0F4A45;
  --accent:#C7F04A;
  --cta:#FF6A3D;
  --cta-dark:#ED5A2C;
  --bg:#F6F5F0;
  --surface:#FFFFFF;
  --surface-alt:#EEF1EA;
  --ink:#1E2321;
  --muted:#5A6663;
  --line:#D9DED6;
  --card-line:#E4E8E1;
  --radius-lg:20px;
  --radius:16px;
  --radius-sm:12px;
  --pill:999px;
  --sh-1:0 1px 2px rgba(11,62,58,.06);
  --sh-2:0 10px 30px rgba(11,62,58,.08);
  --sh-3:0 16px 40px rgba(11,62,58,.12);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.88;
  letter-spacing:0;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body.nav-open{overflow:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease}
a:hover{color:var(--brand)}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;color:var(--brand);line-height:1.28;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:800}
h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:700}
h3{font-size:1.24rem;font-weight:600}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}
@media (min-width:1400px){ .container{max-width:1280px} }

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{
  border-color:#C9D1C8;
  box-shadow:0 6px 18px rgba(11,62,58,.07);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:78px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:1.08rem;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--brand);
  white-space:nowrap;
}
.brand-mark{
  position:relative;
  display:inline-block;
  width:20px;
  height:20px;
  flex:0 0 20px;
  border:2px solid var(--brand);
  border-radius:50%;
}
.brand-mark::after{
  content:"";
  position:absolute;
  inset:3.5px;
  border-radius:50%;
  background:var(--accent);
}
.nav-links{
  display:flex;
  align-items:center;
  gap:30px;
}
.nav-link{
  position:relative;
  font-size:15px;
  color:var(--muted);
  padding:6px 0;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:2px;
  border-radius:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s ease;
}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--surface);
  padding:0;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
}
.nav-toggle span{
  display:block;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--brand);
  transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn-main{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border:0;
  border-radius:var(--pill);
  background:var(--cta);
  color:#fff;
  font-size:15.5px;
  font-weight:600;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease;
  box-shadow:0 6px 16px rgba(255,106,61,.22);
}
.btn-main:hover{background:var(--cta-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-3)}
.btn-main:active{transform:none;box-shadow:0 4px 12px rgba(255,106,61,.2)}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12.5px 26px;
  border:1.5px solid var(--brand);
  border-radius:var(--pill);
  background:transparent;
  color:var(--brand);
  font-size:15.5px;
  font-weight:600;
  transition:background-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-ghost:hover{background:rgba(199,240,74,.16);transform:translateY(-2px)}
.btn-ghost:active{transform:none}

/* ---------- generic ---------- */
.section{padding:96px 0}
.section--alt{background:var(--surface-alt)}
.section--light{background:var(--surface)}
.section-head{max-width:780px;margin-bottom:44px}
.section-head .kicker{
  display:inline-block;
  font-size:13.5px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--brand);
  background:rgba(199,240,74,.4);
  border-radius:var(--pill);
  padding:5px 14px;
  margin-bottom:16px;
}
.section-head h2{margin-bottom:14px}
.section-head p{color:var(--muted);font-size:16.5px}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  font-weight:600;
  color:var(--brand);
  background:rgba(199,240,74,.42);
  border-radius:var(--pill);
  padding:6px 14px;
  margin-bottom:18px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--cta);display:inline-block}
.lead{font-size:18.5px;line-height:1.9;color:var(--muted)}

/* ---------- page head ---------- */
.page-head{
  padding:52px 0 24px;
  background:
    radial-gradient(circle at 88% 12%, rgba(199,240,74,.24), transparent 42%),
    var(--bg);
  position:relative;
}
.page-head::after{
  content:"";
  position:absolute;
  left:32px;
  right:32px;
  bottom:0;
  height:1px;
  background-image:linear-gradient(to right, var(--line) 0 8px, transparent 8px 16px);
  background-size:16px 1px;
  opacity:.7;
}
.breadcrumb-line{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  color:var(--muted);
  margin-bottom:26px;
}
.breadcrumb-line a:hover{color:var(--brand);text-decoration:underline}
.breadcrumb-line .sep{color:#B6BFB5}
.breadcrumb-line .current{color:var(--brand);font-weight:600}
.page-head h1{max-width:900px;margin-bottom:20px}
.page-head .lead{max-width:760px}
.head-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.mini-pills{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.mini-pill{
  display:inline-flex;
  align-items:baseline;
  gap:8px;
  background:var(--surface);
  border:1px solid var(--card-line);
  border-radius:var(--pill);
  padding:8px 18px;
  font-size:13.5px;
  color:var(--muted);
  box-shadow:var(--sh-1);
}
.mini-pill b{
  font-size:16px;
  font-weight:800;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
}

/* ---------- banner ---------- */
.banner{padding:48px 0 0}
.banner-figure{
  position:relative;
  margin:0;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--sh-2);
}
.banner-figure img{
  width:100%;
  height:420px;
  object-fit:cover;
}
.banner-figure::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg, rgba(11,62,58,.86) 0%, rgba(11,62,58,.62) 48%, rgba(11,62,58,.28) 100%);
}
.banner-caption{
  position:absolute;
  inset:auto auto 0 0;
  z-index:2;
  max-width:620px;
  padding:44px 48px;
  color:#F6F5F0;
}
.banner-tag{
  display:inline-block;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--brand);
  background:var(--accent);
  border-radius:var(--pill);
  padding:5px 14px;
  margin-bottom:16px;
}
.banner-caption h2{color:#fff;font-size:clamp(1.4rem,2.6vw,1.9rem);margin-bottom:12px}
.banner-caption p{color:rgba(246,245,240,.86);font-size:15.5px;max-width:520px}

/* ---------- stagger cards ---------- */
.stagger{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.stagger-col{display:flex;flex-direction:column;gap:28px}
.stagger-col--offset{margin-top:56px}
.s-card{
  background:var(--surface);
  border:1px solid var(--card-line);
  border-radius:var(--radius);
  padding:28px;
  box-shadow:var(--sh-1);
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.s-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--sh-2)}
.s-card h3{margin-bottom:10px}
.s-card p{color:var(--muted);font-size:15.5px}
.s-num{
  display:inline-block;
  font-size:13px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  letter-spacing:.06em;
  color:var(--brand);
  background:rgba(199,240,74,.42);
  border-radius:var(--pill);
  padding:3px 12px;
  margin-bottom:14px;
}
.s-card figure{margin:0 0 18px;border-radius:var(--radius-sm);overflow:hidden}
.s-card figure img{width:100%;aspect-ratio:16/10;object-fit:cover}
.ticks{margin-top:16px;border-top:1px solid var(--line);padding-top:14px}
.ticks li{
  position:relative;
  padding-left:20px;
  font-size:15px;
  color:var(--muted);
  line-height:1.8;
}
.ticks li + li{margin-top:8px}
.ticks li::before{
  content:"";
  position:absolute;
  left:0;
  top:12px;
  width:8px;
  height:8px;
  border-radius:2px;
  background:var(--accent);
}

/* ---------- stat band ---------- */
.stat-band{
  margin-top:56px;
  background:var(--brand);
  border-radius:var(--radius-lg);
  padding:42px 40px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:26px;
  color:#F6F5F0;
  box-shadow:var(--sh-2);
}
.stat b{
  display:block;
  font-size:clamp(1.6rem,3vw,2.2rem);
  font-weight:800;
  font-variant-numeric:tabular-nums;
  color:var(--accent);
  line-height:1.2;
}
.stat span{display:block;font-size:14.5px;font-weight:600;color:#fff;margin-top:6px}
.stat em{display:block;font-style:normal;font-size:13.5px;color:rgba(246,245,240,.72);margin-top:8px}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:8px}
.step{
  border-top:2px solid var(--brand);
  padding-top:20px;
}
.step-index{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:34px;
  border-radius:50%;
  background:var(--accent);
  color:var(--brand);
  font-weight:800;
  font-size:15px;
  font-variant-numeric:tabular-nums;
  margin-bottom:14px;
}
.step h3{font-size:1.06rem;margin-bottom:8px}
.step p{font-size:15px;color:var(--muted)}

/* ---------- notice list ---------- */
.notice-list{border-top:1px solid var(--line);margin-top:8px}
.notice-item{
  display:flex;
  gap:22px;
  align-items:baseline;
  padding:18px 0;
  border-bottom:1px solid var(--line);
}
.notice-item time{
  flex:0 0 106px;
  font-size:13.5px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
  font-weight:600;
}
.notice-item p{font-size:15.5px;color:var(--ink)}
.notice-item p a{color:var(--brand);border-bottom:1px solid var(--accent)}

/* ---------- accordion ---------- */
.acc{max-width:860px}
.acc .accordion-item{
  background:transparent;
  border:0;
  border-bottom:1px solid var(--line);
  border-radius:0;
}
.acc .accordion-item:first-of-type{border-top:1px solid var(--line)}
.acc .accordion-button{
  position:relative;
  width:100%;
  background:transparent;
  border:0;
  border-radius:0;
  box-shadow:none;
  padding:22px 40px 22px 20px;
  font-size:17px;
  font-weight:600;
  color:var(--brand);
  line-height:1.6;
  transition:color .2s ease;
}
.acc .accordion-button::before{
  content:"";
  position:absolute;
  left:0;
  top:24px;
  bottom:24px;
  width:4px;
  border-radius:2px;
  background:var(--accent);
}
.acc .accordion-button:not(.collapsed){background:transparent;color:var(--brand)}
.acc .accordion-button:focus{box-shadow:none;outline:none}
.acc .accordion-button:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.acc .accordion-button::after{
  content:"+";
  background-image:none;
  width:22px;
  height:22px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:20px;
  font-weight:700;
  color:var(--brand);
  transition:transform .2s ease;
  transform:none;
  position:absolute;
  right:12px;
  top:24px;
  margin:0;
}
.acc .accordion-button:not(.collapsed)::after{content:"−";transform:rotate(180deg)}
.acc .accordion-body{
  padding:0 40px 24px 20px;
  font-size:15.5px;
  color:var(--muted);
  line-height:1.9;
}
.acc .accordion-body strong{color:var(--brand)}

/* ---------- cta + form ---------- */
.cta-section{padding:96px 0 104px}
.cta-card{
  background:var(--surface);
  border:1px solid var(--card-line);
  border-radius:var(--radius-lg);
  box-shadow:var(--sh-2);
  padding:48px;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:48px;
  align-items:start;
}
.cta-card h2{margin-bottom:16px}
.cta-card .lead{font-size:16.5px}
.contact-rows{margin-top:26px}
.contact-row{
  display:flex;
  gap:14px;
  align-items:baseline;
  padding:12px 0;
  border-bottom:1px dashed var(--line);
  font-size:15px;
  color:var(--muted);
}
.contact-row b{color:var(--brand);font-weight:700;flex:0 0 96px}
.field{margin-bottom:18px}
.field label{
  display:block;
  font-size:14px;
  font-weight:600;
  color:var(--brand);
  margin-bottom:8px;
}
.field input,
.field textarea{
  width:100%;
  padding:12px 14px;
  font-size:15px;
  font-family:inherit;
  color:var(--ink);
  background:var(--surface);
  border:1.5px solid var(--line);
  border-radius:var(--radius-sm);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{min-height:104px;resize:vertical;line-height:1.8}
.field input::placeholder,
.field textarea::placeholder{color:#9AA5A1}
.field input:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(199,240,74,.35);
}
.form-hint{font-size:13px;color:var(--muted);margin-top:12px;line-height:1.8}
.form-actions{margin-top:22px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}

/* ---------- float cta ---------- */
.float-cta{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:900;
  display:flex;
  align-items:center;
  gap:12px;
  padding:8px 10px 8px 20px;
  background:var(--brand);
  border-radius:var(--pill);
  box-shadow:var(--sh-3);
  opacity:0;
  visibility:hidden;
  transform:translateY(14px);
  transition:opacity .28s ease,transform .28s ease,visibility .28s ease;
}
.float-cta.is-visible{opacity:1;visibility:visible;transform:none}
.float-cta span{font-size:14px;color:rgba(246,245,240,.88);white-space:nowrap}
.float-cta .btn-main{padding:10px 20px;font-size:14.5px}
.float-cta .float-close{
  width:30px;
  height:30px;
  border:0;
  border-radius:50%;
  background:rgba(246,245,240,.14);
  color:#F6F5F0;
  font-size:16px;
  line-height:1;
  transition:background-color .2s ease;
}
.float-cta .float-close:hover{background:rgba(246,245,240,.28)}

/* ---------- footer ---------- */
.site-footer{
  background:var(--brand);
  color:rgba(246,245,240,.86);
  padding:72px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1fr;
  gap:40px;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:1.05rem;
  font-weight:800;
  letter-spacing:-.02em;
  color:#fff;
}
.site-footer .brand-mark{border-color:var(--accent)}
.site-footer .brand-mark::after{background:#fff}
.footer-about{
  margin-top:18px;
  font-size:14.5px;
  line-height:1.9;
  color:rgba(246,245,240,.74);
  max-width:360px;
}
.site-footer h4{
  font-size:14px;
  font-weight:700;
  letter-spacing:.06em;
  color:#fff;
  margin:0 0 16px;
}
.footer-list a{
  display:block;
  font-size:14.5px;
  padding:6px 0;
  color:rgba(246,245,240,.76);
}
.footer-list a:hover{color:var(--accent)}
.footer-bottom{
  margin-top:48px;
  padding-top:20px;
  border-top:1px solid rgba(246,245,240,.16);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:14px;
  font-size:13px;
  line-height:1.9;
  color:rgba(246,245,240,.7);
}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .section{padding:80px 0}
  .cta-section{padding:80px 0 88px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
}
@media (max-width:991.98px){
  .nav-toggle{display:flex}
  .nav-links{
    position:fixed;
    top:78px;
    left:0;
    right:0;
    bottom:0;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:8px 24px 48px;
    background:var(--bg);
    overflow-y:auto;
    opacity:0;
    visibility:hidden;
    transform:translateY(-10px);
    transition:opacity .22s ease,transform .22s ease,visibility .22s ease;
  }
  .nav-links.is-open{opacity:1;visibility:visible;transform:none}
  .nav-link{
    font-size:20px;
    line-height:56px;
    color:var(--ink);
    border-bottom:1px solid var(--line);
    padding:0;
  }
  .nav-link::after{display:none}
  .nav-link.is-active{color:var(--brand);font-weight:700}
  .banner-figure img{height:360px}
  .banner-caption{padding:32px;max-width:100%}
  .stagger{grid-template-columns:1fr}
  .stagger-col--offset{margin-top:0}
  .stat-band{grid-template-columns:repeat(2,1fr);padding:34px 28px}
  .steps{grid-template-columns:repeat(2,1fr);gap:28px}
  .cta-card{grid-template-columns:1fr;padding:36px;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section-head{margin-bottom:34px}
}
@media (max-width:767.98px){
  .container{padding-left:24px;padding-right:24px}
  .page-head{padding:36px 0 20px}
  .page-head::after{left:24px;right:24px}
  .section{padding:56px 0}
  .cta-section{padding:56px 0 72px}
  .banner{padding:32px 0 0}
  .banner-figure img{height:300px}
  .banner-caption{padding:24px}
  .s-card{padding:22px}
  .stat-band{margin-top:40px;gap:22px}
  .notice-item{flex-direction:column;gap:6px}
  .notice-item time{flex:none}
  .acc .accordion-button{padding:18px 38px 18px 18px;font-size:16.5px}
  .acc .accordion-button::before{top:20px;bottom:20px}
  .acc .accordion-button::after{top:18px;right:6px}
  .acc .accordion-body{padding:0 24px 20px 18px}
  .cta-card{padding:26px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;margin-top:36px}
}
@media (max-width:575.98px){
  body{font-size:16px}
  .container{padding-left:20px;padding-right:20px}
  .nav-inner{height:70px}
  .nav-links{top:70px}
  .brand{font-size:1rem}
  .page-head::after{left:20px;right:20px}
  .head-actions .btn-main,
  .head-actions .btn-ghost{width:100%}
  .stat-band{grid-template-columns:1fr;padding:28px 22px}
  .steps{grid-template-columns:1fr}
  .banner-figure img{height:260px}
  .float-cta{
    left:12px;
    right:12px;
    bottom:12px;
    border-radius:var(--radius);
    padding:10px 12px;
    gap:10px;
  }
  .float-cta span{display:none}
  .float-cta .btn-main{flex:1 1 auto;padding:12px 16px}
  .cta-card{padding:22px}
  .form-actions .btn-main{width:100%}
}