/* roulang page: index */
:root{
  --brand:#B4E927;
  --brand-dark:#8FC112;
  --brand-soft:rgba(180,233,39,.16);
  --ink:#0E1116;
  --dark:#10141A;
  --page:#F6F7F4;
  --card:#FFFFFF;
  --line:#E4E7E1;
  --line-dark:#232830;
  --text:#2A2F35;
  --muted:#6B7280;
  --accent:#FF6A2B;
  --r-sm:12px;
  --r-md:16px;
  --r-lg:18px;
  --r-xl:20px;
  --shadow-1:0 1px 2px rgba(14,17,22,.04);
  --shadow-2:0 8px 24px rgba(14,17,22,.08);
  --bs-body-bg:var(--page);
  --bs-body-color:var(--text);
  --bs-primary:#B4E927;
  --bs-border-radius:16px;
  --bs-border-radius-lg:18px;
  --bs-link-color:#2A2F35;
  --bs-link-hover-color:#8FC112;
  --bs-font-sans-serif:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--page);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:0;}
a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease,opacity .18s ease,transform .18s ease;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;letter-spacing:-.01em;color:var(--ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.container{max-width:1240px!important;padding-left:24px;padding-right:24px;}
.num{font-variant-numeric:tabular-nums;}
.section{padding:96px 0;}
.section-sm{padding:64px 0;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:48px;}
.sec-head h2{font-size:clamp(24px,3.2vw,36px);}
.sec-head p{margin-top:12px;color:var(--muted);font-size:15px;max-width:640px;}
.sec-more{font-size:15px;font-weight:600;white-space:nowrap;display:inline-flex;align-items:center;gap:8px;color:var(--ink);}
.sec-more i{transition:transform .18s ease;}
.sec-more:hover{color:var(--brand-dark);}
.sec-more:hover i{transform:translateX(4px);}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--muted);text-transform:uppercase;}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--line);}

/* ---------- 按钮 ---------- */
.btn-rl{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:14px 28px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;line-height:1.2;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-rl-primary{background:var(--brand);color:var(--ink);}
.btn-rl-primary:hover{background:var(--brand-dark);color:var(--ink);transform:translateY(-1px);box-shadow:0 6px 16px rgba(180,233,39,.28);}
.btn-rl-primary:active{transform:translateY(0);box-shadow:none;}
.btn-rl-ghost{border-color:var(--ink);color:var(--ink);background:transparent;}
.btn-rl-ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink);}
.btn-rl-light{border-color:rgba(255,255,255,.55);color:#fff;background:transparent;}
.btn-rl-light:hover{background:#fff;color:var(--ink);border-color:#fff;}
.btn-rl-dark{background:var(--ink);color:#fff;}
.btn-rl-dark:hover{background:#000;color:#fff;transform:translateY(-1px);}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--ink);}
.link-arrow i{font-size:12px;transition:transform .18s ease;}
.link-arrow:hover{color:var(--brand-dark);}
.link-arrow:hover i{transform:translateX(4px);}

/* ---------- 徽章 ---------- */
.badge-soft{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;
  background:var(--brand-soft);color:var(--ink);font-size:12px;font-weight:600;line-height:1;
}
.badge-ink{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;
  background:rgba(14,17,22,.07);color:var(--ink);font-size:12px;font-weight:600;line-height:1;
}
.badge-light{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;
  background:rgba(255,255,255,.12);color:#fff;font-size:12px;font-weight:600;line-height:1;
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;background:rgba(246,247,244,.94);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease,background-color .2s ease;
}
.site-header.is-scrolled{box-shadow:0 4px 20px rgba(14,17,22,.06);background:rgba(255,255,255,.96);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px;}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:-.02em;color:var(--ink);}
.logo-dot{width:6px;height:6px;border-radius:2px;background:var(--brand);display:inline-block;flex:0 0 auto;}
.logo:hover{color:var(--ink);}
.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav a{
  position:relative;font-size:15px;font-weight:500;color:var(--text);padding:6px 0;
}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--brand);
  transition:width .2s ease;
}
.main-nav a:hover{color:var(--ink);}
.main-nav a:hover::after{width:100%;}
.main-nav a.active{color:var(--ink);font-weight:700;}
.main-nav a.active::after{width:100%;}
.nav-right{display:flex;align-items:center;gap:16px;}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);
  border-radius:999px;padding:10px 20px;font-size:14px;font-weight:600;color:var(--ink);background:#fff;
  transition:all .18s ease;
}
.nav-cta:hover{border-color:var(--ink);background:var(--ink);color:#fff;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--ink);transition:transform .2s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:first-child{transform:translateY(3.5px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:last-child{transform:translateY(-3.5px) rotate(-45deg);}
.nav-drawer{
  position:fixed;inset:0;background:var(--ink);color:#fff;z-index:1040;
  padding:96px 28px 40px;display:none;flex-direction:column;justify-content:space-between;
}
.nav-drawer.is-open{display:flex;}
.drawer-links{display:flex;flex-direction:column;gap:8px;}
.drawer-links a{font-size:22px;font-weight:600;color:#fff;padding:12px 0;border-bottom:1px solid var(--line-dark);}
.drawer-links a:hover{color:var(--brand);}
.drawer-links a.active{color:var(--brand);}
.drawer-meta{margin-top:40px;font-size:14px;color:#9AA3AE;line-height:2;}
.drawer-close{
  position:absolute;top:22px;right:22px;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line-dark);background:transparent;color:#fff;font-size:18px;cursor:pointer;
}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--dark);color:#fff;overflow:hidden;}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(14,17,22,.95) 0%,rgba(14,17,22,.86) 42%,rgba(14,17,22,.55) 100%);}
.hero-inner{position:relative;z-index:2;padding:120px 0 104px;max-width:780px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:10px;height:30px;padding:0 14px;border-radius:999px;
  border:1px solid rgba(180,233,39,.45);color:var(--brand);font-size:13px;font-weight:600;letter-spacing:.04em;
}
.hero h1{
  color:#fff;font-size:clamp(28px,4.6vw,52px);line-height:1.2;margin:26px 0 0;
}
.hero h1 em{font-style:normal;color:var(--brand);}
.hero-sub{margin-top:20px;font-size:clamp(16px,1.8vw,19px);color:rgba(255,255,255,.82);max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px;}

/* ---------- 信任条 ---------- */
.trust{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.trust-item{padding:26px 24px;border-right:1px solid var(--line);}
.trust-item:last-child{border-right:none;}
.trust-item strong{display:block;font-size:19px;font-weight:800;color:var(--ink);}
.trust-item span{display:block;font-size:13px;color:var(--muted);margin-top:4px;}

/* ---------- 痛点 ---------- */
.pain-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.pain-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:28px;transition:border-color .18s ease,transform .18s ease;
}
.pain-card:hover{border-color:var(--brand);transform:translateY(-2px);}
.pain-num{font-size:13px;font-weight:800;color:var(--brand-dark);letter-spacing:.1em;}
.pain-card h3{font-size:17px;margin-top:14px;}
.pain-card p{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.8;}

/* ---------- 方案 ---------- */
.solution-lead{
  display:grid;grid-template-columns:1.02fr 1fr;gap:0;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);transition:box-shadow .2s ease,transform .2s ease;
}
.solution-lead:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.solution-lead .lead-media{position:relative;min-height:320px;}
.solution-lead .lead-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.solution-lead .lead-body{padding:44px 40px;display:flex;flex-direction:column;justify-content:center;}
.solution-lead h3{font-size:clamp(20px,2.4vw,26px);margin-top:16px;}
.solution-lead p{margin-top:14px;color:var(--muted);font-size:15px;}
.solution-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:24px;}
.solution-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease;display:flex;flex-direction:column;
}
.solution-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.solution-card .thumb{position:relative;aspect-ratio:16/10;background:#EDEFEA;overflow:hidden;}
.solution-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.solution-card:hover .thumb img{transform:scale(1.03);}
.solution-card .body{padding:28px;display:flex;flex-direction:column;gap:14px;flex:1;}
.solution-card h3{font-size:19px;}
.solution-card p{font-size:14px;color:var(--muted);}
.tick-list li{position:relative;padding-left:20px;font-size:14px;color:var(--muted);line-height:1.95;}
.tick-list li::before{content:"";position:absolute;left:0;top:12px;width:8px;height:2px;background:var(--brand-dark);}

/* ---------- 数据区 ---------- */
.stats{background:var(--dark);color:#fff;position:relative;}
.stats::before,.stats::after{content:"";position:absolute;left:0;right:0;height:1px;background:var(--line-dark);}
.stats::before{top:0;}
.stats::after{bottom:0;}
.stats-head h2{color:#fff;font-size:clamp(24px,3.2vw,34px);}
.stats-head p{color:rgba(255,255,255,.66);margin-top:14px;font-size:15px;max-width:560px;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:56px;}
.stat-item{border-left:1px solid var(--line-dark);padding-left:24px;}
.stat-item strong{display:block;color:var(--brand);font-size:clamp(34px,4vw,52px);font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums;}
.stat-item span{display:block;margin-top:10px;color:rgba(255,255,255,.7);font-size:14px;}

/* ---------- 分类入口 ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.cat-card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;min-height:300px;display:flex;align-items:flex-end;
  border:1px solid var(--line);box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease;
}
.cat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.cat-card .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,17,22,.15) 30%,rgba(14,17,22,.86) 100%);}
.cat-card .cat-body{position:relative;z-index:2;padding:32px;color:#fff;}
.cat-card h3{color:#fff;font-size:21px;margin-top:14px;}
.cat-card p{color:rgba(255,255,255,.78);font-size:14px;margin-top:10px;max-width:420px;}
.cat-card .cat-go{margin-top:18px;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand);}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.news-thumb{display:block;aspect-ratio:16/10;background:#EDEFEA;overflow:hidden;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.news-body h3{font-size:17px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body h3 a:hover{color:var(--brand-dark);}
.news-body p{
  font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);margin-top:auto;padding-top:8px;}
.news-empty{
  grid-column:1/-1;text-align:center;padding:64px 24px;background:var(--card);
  border:1px dashed var(--line);border-radius:var(--r-lg);color:var(--muted);font-size:15px;
}

/* ---------- CTA 条 ---------- */
.cta-band{background:var(--brand);border-radius:var(--r-xl);padding:48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-band h2{font-size:clamp(22px,2.8vw,32px);color:var(--ink);}
.cta-band p{color:rgba(14,17,22,.72);font-size:15px;margin-top:10px;max-width:560px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-acc .accordion-item{background:transparent;border:none;border-top:1px solid var(--line);}
.faq-acc .accordion-item:last-child{border-bottom:1px solid var(--line);}
.faq-acc .accordion-button{
  background:transparent;color:var(--ink);font-size:17px;font-weight:700;padding:24px 44px 24px 0;
  box-shadow:none;border:none;line-height:1.5;
}
.faq-acc .accordion-button:not(.collapsed){background:transparent;color:var(--ink);box-shadow:none;}
.faq-acc .accordion-button:focus{box-shadow:none;outline:2px solid var(--brand);outline-offset:-4px;}
.faq-acc .accordion-button::after{
  width:12px;height:12px;background-image:none;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);
  transform:rotate(45deg);margin-top:-6px;transition:transform .2s ease;border-radius:1px;
}
.faq-acc .accordion-button:not(.collapsed)::after{transform:rotate(-135deg);margin-top:4px;}
.faq-acc .accordion-body{padding:0 44px 26px 0;font-size:15px;color:var(--muted);line-height:1.9;}

/* ---------- 隐私说明 ---------- */
.privacy-note{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.privacy-note p{font-size:13px;color:var(--muted);max-width:900px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#9AA3AE;padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:0;}
.footer-col{padding-right:32px;border-right:1px solid var(--line-dark);}
.footer-col:last-child{border-right:none;padding-right:0;padding-left:32px;}
.footer-col:nth-child(2),.footer-col:nth-child(3){padding-left:32px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;}
.footer-col p{font-size:14px;line-height:1.9;margin-top:16px;}
.footer-title{font-size:13px;font-weight:700;letter-spacing:.1em;color:#fff;text-transform:uppercase;}
.footer-links{margin-top:18px;display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:#9AA3AE;}
.footer-links a:hover{color:#fff;}
.footer-contact li{font-size:14px;line-height:2;}
.footer-contact li i{width:18px;color:var(--brand);margin-right:8px;}
.footer-bottom{
  margin-top:56px;border-top:1px solid var(--line-dark);padding:24px 0;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;
}

/* ---------- 弹层 ---------- */
.modal-content{border:none;border-radius:var(--r-xl);overflow:hidden;box-shadow:0 24px 60px rgba(14,17,22,.24);}
.modal-header{border-bottom:1px solid var(--line);padding:24px 28px;}
.modal-title{font-size:20px;font-weight:800;color:var(--ink);}
.modal-body{padding:28px;}
.modal-footer{border-top:none;padding:0 28px 28px;}
.form-label{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.form-control,.form-select{
  height:48px;border-radius:var(--r-sm);border:1px solid var(--line);font-size:15px;
  color:var(--text);box-shadow:none;background-color:#fff;
}
textarea.form-control{height:auto;min-height:104px;padding-top:12px;}
.form-control::placeholder{color:#9AA3AE;}
.form-control:focus,.form-select:focus{border-color:var(--brand);box-shadow:0 0 0 2px rgba(180,233,39,.35);}
.form-check-input{width:18px;height:18px;border-radius:5px;border:1px solid var(--line);margin-top:3px;}
.form-check-input:checked{background-color:var(--brand);border-color:var(--brand);}
.form-check-input:focus{box-shadow:0 0 0 2px rgba(180,233,39,.35);border-color:var(--brand);}
.form-check-label{font-size:13px;color:var(--muted);line-height:1.7;}
.btn-close:focus{box-shadow:0 0 0 2px rgba(180,233,39,.45);}
.form-hint{font-size:13px;color:var(--muted);margin-top:12px;}
.form-msg{font-size:13px;margin-top:12px;color:var(--accent);display:none;}
.form-msg.is-ok{color:var(--brand-dark);display:block;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .container{max-width:100%!important;}
}
@media (max-width:991.98px){
  .main-nav{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .nav-inner{height:64px;}
  .logo{font-size:17px;}
  .section{padding:56px 0;}
  .section-sm{padding:44px 0;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:32px;}
  .hero-inner{padding:72px 0 64px;}
  .hero-bg{background-position:center 30%;}
  .hero-bg::after{background:linear-gradient(180deg,rgba(14,17,22,.9) 0%,rgba(14,17,22,.94) 100%);}
  .hero{min-height:0;}
  .trust-grid{grid-template-columns:repeat(2,1fr);}
  .trust-item:nth-child(2){border-right:none;}
  .trust-item:nth-child(1),.trust-item:nth-child(2){border-bottom:1px solid var(--line);}
  .pain-grid{grid-template-columns:1fr;}
  .solution-lead{grid-template-columns:1fr;}
  .solution-lead .lead-media{position:relative;min-height:0;aspect-ratio:16/10;}
  .solution-lead .lead-media img{position:relative;}
  .solution-lead .lead-body{padding:28px 24px;}
  .solution-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:32px 24px;margin-top:36px;}
  .cat-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .cta-band{padding:32px 24px;flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-col{padding:0 0 28px;border-right:none;border-bottom:1px solid var(--line-dark);margin-bottom:28px;}
  .footer-col:nth-child(2),.footer-col:nth-child(3),.footer-col:last-child{padding-left:0;}
  .footer-col:last-child{border-bottom:none;}
}
@media (max-width:575.98px){
  .container{padding-left:18px;padding-right:18px;}
  .hero h1{font-size:26px;}
  .hero-sub{font-size:15px;}
  .hero-actions .btn-rl{width:100%;}
  .news-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr;}
  .stat-item{border-left:none;border-top:1px solid var(--line-dark);padding:18px 0 0;}
  .stat-item:first-child{border-top:none;padding-top:0;}
  .footer-grid{grid-template-columns:1fr;}
  .modal-body{padding:20px;}
  .modal-header{padding:20px;}
  .modal-footer{padding:0 20px 20px;}
}

/* roulang page: article */
:root{
  --lime:#B4E927;
  --lime-dark:#8FC112;
  --lime-soft:rgba(180,233,39,.16);
  --ink:#0E1116;
  --dark:#10141A;
  --dark-line:#232830;
  --bg:#F6F7F4;
  --card:#FFFFFF;
  --line:#E4E7E1;
  --text:#2A2F35;
  --muted:#6B7280;
  --orange:#FF6A2B;
  --soft:#EFF1EC;
  --radius-sm:12px;
  --radius:16px;
  --radius-lg:20px;
  --shadow-1:0 1px 2px rgba(14,17,22,.04);
  --shadow-2:0 10px 26px rgba(14,17,22,.08);
  --container:1240px;
  --bs-primary:#B4E927;
  --bs-primary-rgb:180,233,39;
  --bs-body-bg:#F6F7F4;
  --bs-body-color:#2A2F35;
  --bs-border-color:#E4E7E1;
  --bs-link-color:#2A2F35;
  --bs-link-hover-color:#8FC112;
  --bs-font-sans-serif:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --bs-border-radius:16px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .18s ease,border-color .18s ease,background-color .18s ease}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;
}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.28;font-weight:800;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ---------- Bootstrap 覆盖 ---------- */
.btn{--bs-btn-border-radius:999px;--bs-btn-padding-x:28px;--bs-btn-padding-y:14px;font-weight:700;border-width:1px;box-shadow:none}
.btn-primary{
  --bs-btn-bg:var(--lime);--bs-btn-border-color:var(--lime);--bs-btn-color:var(--ink);
  --bs-btn-hover-bg:var(--lime-dark);--bs-btn-hover-border-color:var(--lime-dark);--bs-btn-hover-color:var(--ink);
  --bs-btn-active-bg:var(--lime-dark);--bs-btn-active-border-color:var(--lime-dark);--bs-btn-active-color:var(--ink);
}
.btn-outline-dark{--bs-btn-color:var(--ink);--bs-btn-border-color:var(--ink);--bs-btn-hover-bg:var(--ink);--bs-btn-hover-border-color:var(--ink);--bs-btn-hover-color:#fff}
.card{--bs-card-border-color:var(--line);--bs-card-border-radius:var(--radius);--bs-card-bg:var(--card);--bs-card-inner-border-radius:var(--radius)}
.badge{--bs-badge-border-radius:999px;--bs-badge-font-weight:600}
.form-control,.form-select{
  --bs-body-color:var(--text);--bs-border-color:var(--line);--bs-border-radius:12px;
  padding:.8rem 1rem;background:#fff;box-shadow:none!important;
}
.form-control:focus,.form-select:focus{border-color:var(--lime);box-shadow:0 0 0 2px var(--lime)!important}
.form-control::placeholder{color:#9AA3AE}
.accordion{--bs-accordion-border-color:var(--line);--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-active-color:var(--ink);--bs-accordion-active-bg:transparent;--bs-accordion-border-radius:0;--bs-accordion-inner-border-radius:0}
.accordion-button{font-weight:700;color:var(--ink);padding:22px 0;background:transparent}
.accordion-button:not(.collapsed){color:var(--ink);background:transparent}
.accordion-button::after{background-image:none;content:"\2b";font-family:'Font Awesome 6 Free';font-weight:900;transform:none;transition:transform .2s ease}
.accordion-button:not(.collapsed)::after{content:"\f068";transform:none}
.accordion-item{border-left:0;border-right:0;background:transparent}

/* ---------- 按钮 ---------- */
.btn-lime{
  display:inline-flex;align-items:center;gap:10px;padding:14px 28px;border-radius:999px;
  background:var(--lime);color:var(--ink);font-weight:700;border:1px solid var(--lime);
  transition:background-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-lime:hover{background:var(--lime-dark);border-color:var(--lime-dark);color:var(--ink);transform:translateY(-1px);box-shadow:0 6px 16px rgba(180,233,39,.28)}
.btn-lime:active{transform:translateY(0);box-shadow:none}
.btn-outline-ink{
  display:inline-flex;align-items:center;gap:10px;padding:14px 28px;border-radius:999px;
  border:1px solid var(--ink);color:var(--ink);font-weight:700;background:transparent;
  transition:background-color .18s ease,color .18s ease,transform .18s ease;
}
.btn-outline-ink:hover{background:var(--ink);color:#fff;transform:translateY(-1px)}
.btn-text{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--ink);
  border-bottom:1px solid transparent;padding-bottom:2px;
}
.btn-text i{transition:transform .18s ease}
.btn-text:hover{color:var(--lime-dark)}
.btn-text:hover i{transform:translateX(8px)}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,247,244,.94);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:-.02em;color:var(--ink);white-space:nowrap}
.logo-dot{width:8px;height:8px;border-radius:2px;background:var(--lime);display:inline-block;flex:0 0 auto}
.main-nav{display:flex;align-items:center;gap:28px}
.main-nav a{position:relative;font-size:15px;font-weight:500;color:var(--text);padding:6px 0}
.main-nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--lime);transition:width .2s ease}
.main-nav a:hover{color:var(--ink)}
.main-nav a:hover::after{width:100%}
.main-nav a.active{color:var(--ink);font-weight:700}
.main-nav a.active::after{width:100%}
.header-actions{display:flex;align-items:center;gap:16px}
.header-cta{
  display:inline-flex;align-items:center;gap:8px;padding:10px 22px;border-radius:999px;
  border:1px solid var(--ink);font-size:14px;font-weight:700;color:var(--ink);
}
.header-cta:hover{background:var(--ink);color:#fff}
.nav-toggle{display:none;width:44px;height:44px;flex-direction:column;justify-content:center;align-items:center;gap:6px}
.nav-toggle span{display:block;width:22px;height:1px;background:var(--ink);transition:transform .2s ease,opacity .2s ease}
.nav-drawer{
  position:fixed;inset:0;z-index:1040;background:var(--ink);color:#fff;
  padding:28px 24px 36px;display:flex;flex-direction:column;gap:6px;
  transform:translateX(100%);visibility:hidden;transition:transform .3s ease,visibility .3s ease;
}
.nav-drawer.open{transform:translateX(0);visibility:visible}
.nav-drawer .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
.nav-drawer .drawer-brand{color:#fff;font-weight:800;font-size:18px;display:inline-flex;align-items:center;gap:10px}
.nav-drawer .drawer-close{color:#fff;font-size:22px;width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center}
.nav-drawer a.drawer-link{font-size:22px;font-weight:700;color:#fff;padding:14px 0;border-bottom:1px solid var(--dark-line)}
.nav-drawer a.drawer-link:hover{color:var(--lime)}
.nav-drawer .drawer-foot{margin-top:auto;padding-top:28px;color:#9AA3AE;font-size:14px;line-height:2}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:22px 0 0}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li+li::before{content:"/";color:#C6CBC2}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--lime-dark)}
.crumb [aria-current]{color:var(--text);max-width:420px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------- 文章布局 ---------- */
.article-shell{padding:28px 0 96px}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:48px;justify-content:center}
@media(min-width:1200px){
  .article-grid{grid-template-columns:minmax(0,780px) 300px;align-items:start}
}
.article-head{padding-bottom:24px;border-bottom:1px solid var(--line);margin-bottom:34px}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;
  background:var(--lime-soft);color:var(--ink);font-size:12px;font-weight:700;letter-spacing:.02em;
}
.article-head h1{font-size:clamp(26px,4vw,40px);margin:18px 0 16px;font-weight:800}
.meta-line{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:13px;color:var(--muted)}
.meta-line span{display:inline-flex;align-items:center;gap:7px}
.meta-line i{color:var(--lime-dark)}
.meta-line time{font-variant-numeric:tabular-nums}

.article-body{font-size:17px;line-height:1.9;color:var(--text);max-width:780px;word-break:break-word}
.article-body p{margin:0 0 1.4em}
.article-body h2{font-size:24px;font-weight:800;margin:40px 0 16px;position:relative;padding-left:16px}
.article-body h2::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;background:var(--lime)}
.article-body h3{font-size:20px;font-weight:700;margin:30px 0 12px;color:var(--ink)}
.article-body h4{font-size:17px;font-weight:700;margin:22px 0 10px}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:1.4em}
.article-body ul li{list-style:disc;margin-bottom:.5em}
.article-body ol li{list-style:decimal;margin-bottom:.5em}
.article-body blockquote{
  margin:24px 0;padding:16px 22px;background:var(--soft);
  border-left:3px solid var(--lime);border-radius:0 12px 12px 0;color:#3A4048;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:14px;margin:24px 0}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px}
.article-body a{color:var(--lime-dark);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--ink)}
.article-body strong{color:var(--ink)}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body thead th{background:var(--soft);font-weight:700;color:var(--ink)}
.article-body tbody tr:nth-child(even){background:#FAFBF8}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}

.empty-box{
  border:1px solid var(--line);border-radius:var(--radius);background:var(--card);
  padding:44px 28px;text-align:center;
}
.empty-box h2{font-size:22px;margin-bottom:12px}
.empty-box p{color:var(--muted);margin-bottom:22px}

/* ---------- 标签与文末 ---------- */
.article-foot{margin-top:44px;padding-top:26px;border-top:1px solid var(--line)}
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:26px}
.tag-row .label{font-size:13px;color:var(--muted)}
.tag-row .chip{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:999px;
  border:1px solid var(--line);background:#fff;font-size:13px;color:var(--text);
}
.tag-row .chip:hover{border-color:var(--lime);color:var(--ink)}
.nav-blocks{display:grid;grid-template-columns:1fr;gap:16px;margin-bottom:30px}
@media(min-width:768px){.nav-blocks{grid-template-columns:1fr 1fr}}
.nav-block{
  border:1px solid var(--line);border-radius:var(--radius);background:var(--card);
  padding:20px 22px;transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.nav-block:hover{border-color:var(--lime);transform:translateY(-2px);box-shadow:var(--shadow-1)}
.nav-block span{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.nav-block strong{font-size:17px;color:var(--ink);font-weight:700}
.back-link{margin-top:8px}

/* ---------- 侧栏 ---------- */
.side-col{display:flex;flex-direction:column;gap:24px}
.side-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--card);padding:24px}
.side-card h3{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--lime)}
.toc-list li{margin-bottom:10px}
.toc-list a{font-size:14px;color:var(--muted);display:block;padding-left:12px;border-left:2px solid var(--line);line-height:1.6}
.toc-list a:hover{color:var(--ink);border-color:var(--lime)}
.side-cta{background:var(--dark);border-color:var(--dark);color:#fff}
.side-cta h3{color:#fff}
.side-cta p{font-size:14px;color:#9AA3AE;margin-bottom:18px;line-height:1.8}
.side-cta .btn-lime{width:100%;justify-content:center;padding:12px 20px;font-size:15px}
.hot-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.hot-item:last-child{border-bottom:0;padding-bottom:0}
.hot-item img{width:76px;height:56px;object-fit:cover;border-radius:10px;flex:0 0 auto}
.hot-item strong{font-size:14px;font-weight:700;color:var(--ink);line-height:1.55;display:block}
.hot-item:hover strong{color:var(--lime-dark)}

/* ---------- 相关推荐 ---------- */
.related{padding:0 0 24px}
.section-head{margin-bottom:32px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--lime-dark);
  letter-spacing:.06em;margin-bottom:12px;
}
.section-head .eyebrow::before{content:"";width:20px;height:2px;background:var(--lime)}
.section-head h2{font-size:clamp(22px,3vw,30px);margin-bottom:12px}
.section-head p{color:var(--muted);font-size:15px;max-width:640px}
.card-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:768px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:992px){.card-grid{grid-template-columns:repeat(3,1fr)}}
.post-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:18px;overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;height:100%;
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D7DBCF}
.post-card figure{margin:0;aspect-ratio:16/10;overflow:hidden;background:var(--soft)}
.post-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.post-card:hover figure img{transform:scale(1.03)}
.post-card .body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.post-card h3{font-size:18px;line-height:1.5}
.post-card p{font-size:14px;color:var(--muted);line-height:1.8;flex:1}
.post-card .foot{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}
.post-card .foot i{color:var(--lime-dark)}

/* ---------- CTA ---------- */
.cta-strip{background:var(--dark);color:#fff;padding:64px 0;margin-top:24px}
.cta-inner{display:flex;flex-direction:column;gap:28px;align-items:flex-start;justify-content:space-between}
@media(min-width:992px){.cta-inner{flex-direction:row;align-items:center}}
.cta-inner h2{color:#fff;font-size:clamp(22px,3vw,32px);margin-bottom:14px}
.cta-inner p{color:#9AA3AE;font-size:15px;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.cta-strip .btn-outline-ink{border-color:#3A4149;color:#fff}
.cta-strip .btn-outline-ink:hover{background:#fff;color:var(--ink);border-color:#fff}

/* ---------- FAQ ---------- */
.faq-block{padding:72px 0 24px}
.faq-block .accordion-button{font-size:17px}
.faq-block .accordion-body{padding:0 0 22px;color:var(--muted);font-size:15px;max-width:820px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#9AA3AE;padding:72px 0 28px;margin-top:72px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px;padding-bottom:40px}
@media(min-width:768px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(min-width:992px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr}}
.footer-col+.footer-col{border-top:1px solid var(--dark-line);padding-top:28px}
@media(min-width:992px){.footer-col+.footer-col{border-top:0;border-left:1px solid var(--dark-line);padding-top:0;padding-left:32px}}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:800;margin-bottom:16px}
.footer-col p{font-size:14px;line-height:1.9;max-width:340px}
.footer-title{display:block;color:#fff;font-size:14px;font-weight:700;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:#9AA3AE}
.footer-links a:hover{color:#fff}
.footer-contact li{display:flex;align-items:center;gap:10px;font-size:14px;margin-bottom:10px}
.footer-contact i{color:var(--lime);width:16px;text-align:center}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  border-top:1px solid var(--dark-line);padding-top:22px;font-size:13px;color:#6E7681;
}

@media(max-width:991px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .header-cta{display:none}
  .header-inner{height:64px}
  .brand{font-size:17px}
}
@media(max-width:575px){
  .container{padding:0 18px}
  .article-shell{padding:20px 0 64px}
  .article-body{font-size:16px}
  .article-body h2{font-size:21px;margin-top:32px}
  .article-body h3{font-size:18px}
  .card-grid{gap:18px}
  .post-card .body{padding:20px}
  .cta-strip{padding:48px 0}
  .faq-block{padding:52px 0 16px}
  .site-footer{padding:56px 0 24px;margin-top:56px}
  .side-card{padding:20px}
}

/* roulang page: category1 */
:root{
  --lime:#B4E927;--lime-dark:#8FC112;--ink:#0E1116;--dark:#10141A;
  --bg:#F6F7F4;--card:#FFFFFF;--line:#E4E7E1;--text:#2A2F35;--muted:#6B7280;--orange:#FF6A2B;
  --r-sm:12px;--r-md:16px;--r-lg:18px;--r-xl:20px;--r-pill:999px;
  --sh1:0 1px 2px rgba(14,17,22,.04);--sh2:0 10px 26px rgba(14,17,22,.08);
  --sec:96px;--sec-m:56px;
  --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --bs-primary:#B4E927;--bs-primary-rgb:180,233,39;--bs-body-bg:#F6F7F4;--bs-body-color:#2A2F35;
  --bs-border-color:#E4E7E1;--bs-link-color:#8FC112;--bs-link-hover-color:#8FC112;
  --bs-body-font-family:var(--font);--bs-border-radius:16px;--bs-font-sans-serif:var(--font);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;line-height:1.28;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0}
button,input,select,textarea{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.section{padding:var(--sec) 0}
.section-tight{padding:64px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--muted);text-transform:uppercase}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--lime)}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:44px}
.section-head h2{font-size:clamp(24px,3vw,34px);max-width:760px}
.section-head p{color:var(--muted);font-size:15px;margin-top:12px;max-width:640px}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--ink);white-space:nowrap}
.link-arrow i{transition:transform .18s ease}
.link-arrow:hover{color:var(--lime-dark)}
.link-arrow:hover i{transform:translateX(5px)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(246,247,244,.94);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.header-inner{height:76px;display:flex;align-items:center;gap:28px}
.brand{display:inline-flex;align-items:center;gap:9px;font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.02em;flex:0 0 auto}
.logo-dot{width:7px;height:7px;border-radius:2px;background:var(--lime);display:inline-block;flex:0 0 auto}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:8px}
.main-nav a{position:relative;padding:6px 0;font-size:15px;font-weight:500;color:#454C55}
.main-nav a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--lime);transition:width .2s ease}
.main-nav a:hover{color:var(--ink)}
.main-nav a:hover::after{width:100%}
.main-nav a.active{color:var(--ink);font-weight:700}
.main-nav a.active::after{width:100%}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--ink);border:1px solid var(--ink);border-radius:var(--r-pill);padding:10px 20px;background:transparent;transition:all .18s ease}
.btn-ghost i{font-size:12px;transition:transform .18s ease}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-ghost:hover i{transform:translateX(4px)}
.nav-toggle{display:none;width:44px;height:44px;border:0;background:transparent;padding:0;margin-left:auto;flex-direction:column;justify-content:center;gap:7px;cursor:pointer}
.nav-toggle span{display:block;height:2px;width:26px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(4.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){transform:translateY(-4.5px) rotate(-45deg)}
.drawer{position:fixed;inset:0;z-index:1050;background:var(--ink);padding:92px 28px 32px;display:flex;flex-direction:column;transform:translateY(-100%);visibility:hidden;transition:transform .3s ease,visibility .3s ease;overflow-y:auto}
.drawer.open{transform:translateY(0);visibility:visible}
.drawer-close{position:absolute;top:22px;right:24px;width:44px;height:44px;border:1px solid #2A313A;background:transparent;color:#fff;border-radius:50%;font-size:18px}
.drawer-links{display:flex;flex-direction:column;margin-top:8px}
.drawer-links a{color:#fff;font-size:22px;font-weight:700;padding:16px 0;border-bottom:1px solid #232830}
.drawer-links a.active{color:var(--lime)}
.drawer-foot{margin-top:auto;padding-top:32px;color:#9AA3AE;font-size:14px;display:grid;gap:8px}
.drawer-foot i{color:var(--lime);width:18px}

/* ---------- page hero ---------- */
.page-hero{position:relative;padding:96px 0 88px;color:#fff;background-color:var(--dark);background-image:linear-gradient(180deg,rgba(14,17,22,.82) 0%,rgba(14,17,22,.72) 100%),url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center}
.crumbs{font-size:13px;color:rgba(255,255,255,.62);display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:20px}
.crumbs a:hover{color:#fff}
.crumbs span.sep{opacity:.5}
.crumbs .current{color:rgba(255,255,255,.9)}
.page-hero h1{color:#fff;font-size:clamp(28px,4vw,44px);max-width:900px}
.page-hero .lede{margin-top:18px;font-size:17px;color:rgba(255,255,255,.78);max-width:660px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:34px;padding-top:24px;border-top:1px solid rgba(255,255,255,.16);font-size:14px;color:rgba(255,255,255,.72);list-style:none}
.hero-points li{display:inline-flex;align-items:center;gap:9px}
.hero-points i{color:var(--lime);font-size:12px}

/* ---------- buttons ---------- */
.btn-lime,.btn-line{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:var(--r-pill);font-size:15px;font-weight:700;padding:14px 28px;cursor:pointer;transition:all .18s ease;border:1px solid transparent}
.btn-lime{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.btn-lime:hover{background:var(--lime-dark);border-color:var(--lime-dark);color:var(--ink);transform:translateY(-1px);box-shadow:0 6px 16px rgba(180,233,39,.28)}
.btn-lime:active{transform:translateY(1px)}
.btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.btn-line:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-line-ink{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-line-ink:hover{background:var(--ink);color:#fff}

/* ---------- trust strip ---------- */
.trust-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-item{padding:26px 24px;border-left:1px solid var(--line)}
.trust-item:first-child{border-left:0;padding-left:0}
.trust-item strong{display:block;font-size:14px;color:var(--ink);font-weight:700;letter-spacing:.02em}
.trust-item span{display:block;font-size:13px;color:var(--muted);margin-top:4px}

/* ---------- feature rows ---------- */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:44px 0}
.feature-row + .feature-row{border-top:1px solid var(--line)}
.feature-copy h2{font-size:clamp(22px,2.6vw,30px)}
.feature-copy p{margin-top:18px;font-size:16px;color:#3C434B}
.feature-media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:#EDEFEA;aspect-ratio:4/3}
.feature-media img{width:100%;height:100%;object-fit:cover}
.feature-row.reverse .feature-media{order:-1}
.check-list{list-style:none;margin-top:24px;display:grid;gap:12px}
.check-list li{position:relative;padding-left:26px;font-size:15px;color:#414851}
.check-list li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:2px;background:var(--lime);transform:rotate(45deg)}

/* ---------- spec table ---------- */
.table-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.table-scroll{overflow-x:auto}
table.spec{width:100%;min-width:760px;border-collapse:collapse;font-size:15px}
table.spec thead th{background:var(--ink);color:#fff;font-size:13px;font-weight:700;letter-spacing:.08em;text-align:left;padding:16px 22px}
table.spec td{padding:18px 22px;border-top:1px solid var(--line);color:#3C434B;vertical-align:top}
table.spec td:first-child{font-weight:700;color:var(--ink);white-space:nowrap}
table.spec tbody tr:nth-child(even){background:#FAFBF8}
.table-note{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);margin-top:18px}
.table-note i{color:var(--orange);margin-top:5px}

/* ---------- scene cards ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.scene-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;display:flex;flex-direction:column}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--sh2);border-color:var(--lime)}
.scene-card figure{margin:0;aspect-ratio:16/10;overflow:hidden;background:#EDEFEA}
.scene-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.scene-card:hover figure img{transform:scale(1.03)}
.scene-body{padding:26px 28px 30px}
.scene-num{font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--muted)}
.scene-body h3{font-size:18px;margin-top:10px}
.scene-body p{margin-top:12px;font-size:14.5px;color:var(--muted)}
.scene-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.badge-tag{display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:var(--r-pill);background:rgba(180,233,39,.16);color:var(--ink);font-size:12px;font-weight:600}
.badge-tag.ink{background:rgba(14,17,22,.06)}

/* ---------- faq ---------- */
.faq-wrap{display:grid;grid-template-columns:340px 1fr;gap:56px;align-items:start}
.faq-side{position:sticky;top:110px}
.faq-side h2{font-size:clamp(22px,2.6vw,30px)}
.faq-side p{color:var(--muted);font-size:15px;margin-top:16px}
.faq-side .btn-line-ink{margin-top:26px}
.accordion.faq-accordion{--bs-accordion-bg:transparent;--bs-accordion-border-width:0;--bs-accordion-btn-padding-x:0;--bs-accordion-btn-padding-y:22px;--bs-accordion-btn-color:var(--ink);--bs-accordion-active-color:var(--ink);--bs-accordion-active-bg:transparent;--bs-accordion-btn-bg:transparent;--bs-accordion-body-padding-x:0;--bs-accordion-body-padding-y:0;--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-btn-focus-border-color:transparent}
.faq-accordion .accordion-item{background:transparent;border:0;border-top:1px solid var(--line)}
.faq-accordion .accordion-item:last-child{border-bottom:1px solid var(--line)}
.faq-accordion .accordion-header{margin:0}
.faq-accordion .accordion-button{font-size:17px;font-weight:700;line-height:1.5;color:var(--ink);background:transparent;box-shadow:none;padding-right:44px}
.faq-accordion .accordion-button:not(.collapsed){color:var(--ink)}
.faq-accordion .accordion-button::after{width:12px;height:12px;background-image:none;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);transform:rotate(45deg);margin-top:-6px;transition:transform .22s ease,margin .22s ease}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(-135deg);margin-top:4px}
.faq-accordion .accordion-body{padding-bottom:24px;font-size:15.5px;color:#4A515A;max-width:760px;padding-top:0}

/* ---------- cta + form ---------- */
.cta-section{background:var(--dark);color:#fff;padding:88px 0}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.cta-copy h2{color:#fff;font-size:clamp(24px,3vw,34px)}
.cta-copy p{color:rgba(255,255,255,.74);margin-top:18px;font-size:16px;max-width:520px}
.cta-list{list-style:none;margin-top:30px;display:grid;gap:14px}
.cta-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.86)}
.cta-list i{color:var(--lime);margin-top:6px;font-size:13px}
.cta-contact{margin-top:34px;padding-top:26px;border-top:1px solid #232830;font-size:14px;color:#9AA3AE;display:grid;gap:10px}
.cta-contact i{color:var(--lime);width:18px}
.form-card{background:#fff;border-radius:var(--r-xl);padding:34px;box-shadow:var(--sh2)}
.form-card h3{font-size:20px;margin-bottom:6px}
.form-card .form-hint{font-size:13.5px;color:var(--muted);margin-bottom:24px}
.form-label{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:7px}
.form-control,.form-select{height:48px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;color:var(--text);font-size:15px;padding:0 14px;box-shadow:none}
.form-control::placeholder{color:#9AA3AE}
textarea.form-control{height:auto;min-height:96px;padding:12px 14px;line-height:1.7;resize:vertical}
.form-control:focus,.form-select:focus{border-color:var(--lime);box-shadow:0 0 0 2px rgba(180,233,39,.45)}
.form-check-input{width:18px;height:18px;margin-top:4px;border:1px solid #C9CFC6;border-radius:6px;box-shadow:none}
.form-check-input:checked{background-color:var(--lime-dark);border-color:var(--lime-dark)}
.form-check-input:focus{box-shadow:0 0 0 2px rgba(180,233,39,.45);border-color:var(--lime)}
.form-check-label{font-size:13.5px;color:var(--muted);line-height:1.7}
.form-privacy{font-size:12.5px;color:var(--muted);margin-top:16px}
.btn-submit{width:100%;height:52px;border:0;border-radius:var(--r-pill);background:var(--lime);color:var(--ink);font-size:16px;font-weight:800;transition:all .18s ease}
.btn-submit:hover{background:var(--lime-dark);transform:translateY(-1px);box-shadow:0 8px 20px rgba(180,233,39,.3)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#9AA3AE;padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:inline-flex;align-items:center;gap:9px;color:#fff;font-weight:800;font-size:18px;letter-spacing:-.02em;margin-bottom:16px}
.footer-col p{font-size:14px;color:#9AA3AE;line-height:1.8;max-width:340px}
.footer-title{display:block;color:#fff;font-size:14px;font-weight:700;letter-spacing:.06em;margin-bottom:18px}
.footer-links{display:grid;gap:11px}
.footer-links a{font-size:14px;color:#9AA3AE}
.footer-links a:hover{color:#fff}
.footer-contact{list-style:none;display:grid;gap:11px;font-size:14px}
.footer-contact i{color:var(--lime);width:18px}
.footer-bottom{border-top:1px solid #232830;margin-top:56px;padding:22px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:#7C8590}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .feature-row{gap:40px}
  .faq-wrap{grid-template-columns:300px 1fr;gap:40px}
}
@media (max-width:991px){
  :root{--sec:72px}
  .main-nav,.header-actions{display:none}
  .nav-toggle{display:flex}
  .header-inner{height:64px}
  .page-hero{padding:72px 0 64px}
  .feature-row{grid-template-columns:1fr;gap:28px;padding:36px 0}
  .feature-row.reverse .feature-media{order:0}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .trust-item{padding:22px 20px;border-left:0;border-top:1px solid var(--line)}
  .trust-item:nth-child(1),.trust-item:nth-child(2){border-top:0}
  .trust-item:nth-child(odd){padding-left:0}
  .trust-item:nth-child(even){border-left:1px solid var(--line)}
  .faq-wrap{grid-template-columns:1fr;gap:32px}
  .faq-side{position:static}
  .cta-grid{grid-template-columns:1fr;gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .footer-col p{max-width:none}
}
@media (max-width:767px){
  :root{--sec:56px}
  .container{padding:0 20px}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:32px}
  .scene-grid{grid-template-columns:1fr}
  .page-hero h1{font-size:26px}
  .hero-points{flex-direction:column;gap:12px}
  .form-card{padding:24px;border-radius:var(--r-md)}
  .cta-section{padding:64px 0}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;gap:8px}
  .drawer-links a{font-size:20px}
}
@media (max-width:520px){
  .hero-actions .btn-lime,.hero-actions .btn-line{width:100%}
  .scene-body{padding:22px}
  .brand{font-size:15.5px}
}

/* roulang page: category2 */
:root{
  --lime:#B4E927;
  --lime-deep:#8FC112;
  --lime-soft:rgba(180,233,39,.16);
  --ink:#0E1116;
  --dark:#10141A;
  --bg:#F6F7F4;
  --card:#FFFFFF;
  --line:#E4E7E1;
  --line-dark:#232830;
  --text:#2A2F35;
  --muted:#6B7280;
  --muted-2:#9AA3AE;
  --orange:#FF6A2B;
  --radius-s:12px;
  --radius-m:16px;
  --radius-l:18px;
  --radius-xl:20px;
  --shadow-1:0 1px 2px rgba(14,17,22,.04);
  --shadow-2:0 10px 26px rgba(14,17,22,.08);
  --shadow-lime:0 6px 16px rgba(180,233,39,.28);
  --section:96px;
  --section-m:56px;
  --bs-primary:#8FC112;
  --bs-primary-rgb:143,193,18;
  --bs-body-color:#2A2F35;
  --bs-body-bg:#F6F7F4;
  --bs-border-color:#E4E7E1;
  --bs-border-radius:16px;
  --bs-font-sans-serif:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--bs-font-sans-serif);
  font-size:16.5px;
  line-height:1.85;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.section{padding:var(--section) 0}
.section-tight{padding:64px 0}
.section-head{max-width:720px;margin-bottom:48px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--muted);letter-spacing:.08em;
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--lime);display:inline-block}
.section-head h2{font-size:clamp(24px,3.2vw,34px);margin-bottom:14px}
.section-head p{color:var(--muted);font-size:16px}
.muted{color:var(--muted)}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.brand{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:19px;color:var(--ink);letter-spacing:-.02em;white-space:nowrap}
.logo-dot{width:6px;height:6px;border-radius:2px;background:var(--lime);display:inline-block;flex:0 0 auto}
.main-nav{display:flex;align-items:center;gap:28px}
.main-nav a{
  position:relative;font-size:15px;font-weight:500;color:var(--text);
  padding:6px 0;transition:color .18s ease;
}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--lime);
  transition:width .2s ease;
}
.main-nav a:hover{color:var(--ink)}
.main-nav a:hover::after{width:100%}
.main-nav a.active{color:var(--ink);font-weight:700}
.main-nav a.active::after{width:100%}
.header-cta{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--ink);border-radius:999px;
  padding:10px 20px;font-size:14px;font-weight:600;color:var(--ink);
  transition:background .18s ease,color .18s ease,transform .18s ease;
  white-space:nowrap;
}
.header-cta i{font-size:12px;transition:transform .18s ease}
.header-cta:hover{background:var(--ink);color:#fff}
.header-cta:hover i{transform:translateX(3px)}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
  background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px;
  cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--ink);transition:.2s}
.nav-toggle.open span:first-child{transform:translateY(3.2px) rotate(45deg)}
.nav-toggle.open span:last-child{transform:translateY(-3.2px) rotate(-45deg)}
.nav-drawer{
  position:fixed;inset:0;background:var(--ink);z-index:1040;
  display:flex;flex-direction:column;justify-content:center;padding:40px 28px;
  transform:translateX(100%);transition:transform .28s ease;
}
.nav-drawer.open{transform:translateX(0)}
.nav-drawer a{display:block;color:#fff;font-size:22px;font-weight:700;padding:16px 0;border-bottom:1px solid var(--line-dark)}
.nav-drawer a.active{color:var(--lime)}
.drawer-foot{margin-top:36px;color:var(--muted-2);font-size:14px;line-height:2}
.drawer-close{
  position:absolute;top:22px;right:22px;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line-dark);background:transparent;color:#fff;font-size:16px;cursor:pointer;
}

/* ---------- Buttons ---------- */
.btn{font-weight:600;border-radius:999px;transition:all .18s ease;box-shadow:none}
.btn-lime{
  background:var(--lime);color:var(--ink);border:1px solid var(--lime);
  padding:14px 28px;font-size:15px;
}
.btn-lime:hover{background:var(--lime-deep);border-color:var(--lime-deep);color:var(--ink);transform:translateY(-1px);box-shadow:var(--shadow-lime)}
.btn-lime:active{transform:translateY(0);box-shadow:none}
.btn-outline-ink{
  background:transparent;color:var(--ink);border:1px solid var(--ink);
  padding:14px 28px;font-size:15px;
}
.btn-outline-ink:hover{background:var(--ink);color:#fff;transform:translateY(-1px)}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--ink);
}
.link-arrow i{font-size:12px;transition:transform .18s ease}
.link-arrow:hover{color:var(--lime-deep)}
.link-arrow:hover i{transform:translateX(5px)}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
  background:var(--dark);
}
.page-hero .hero-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.42;
}
.page-hero .hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(14,17,22,.92) 0%,rgba(14,17,22,.72) 55%,rgba(14,17,22,.55) 100%);
}
.page-hero .container{position:relative;z-index:2;padding-top:64px;padding-bottom:72px}
.breadcrumb-nav{font-size:13px;color:var(--muted-2);display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:26px}
.breadcrumb-nav a{color:#c9ced6;transition:color .18s ease}
.breadcrumb-nav a:hover{color:var(--lime)}
.breadcrumb-nav .sep{color:#5a616b}
.page-hero h1{
  color:#fff;font-size:clamp(28px,4.4vw,44px);max-width:820px;margin-bottom:18px;
}
.page-hero .hero-lead{color:#c9ced6;font-size:17px;max-width:640px;margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-facts{
  display:flex;flex-wrap:wrap;gap:40px;margin-top:48px;
  padding-top:28px;border-top:1px solid rgba(255,255,255,.14);
}
.hero-facts .fact{min-width:120px}
.hero-facts .fact-num{color:var(--lime);font-size:26px;font-weight:800;line-height:1.2}
.hero-facts .fact-label{color:#9AA3AE;font-size:13px}

/* ---------- Badge ---------- */
.badge-soft{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;
  background:var(--lime-soft);color:var(--ink);font-size:12px;font-weight:600;letter-spacing:.02em;
}
.badge-ink{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;
  background:var(--ink);color:#fff;font-size:12px;font-weight:600;
}

/* ---------- Cards grid ---------- */
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.pick-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-l);
  overflow:hidden;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;
}
.pick-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--lime)}
.pick-media{position:relative;aspect-ratio:16/10;background:#eef0ea;overflow:hidden}
.pick-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.pick-card:hover .pick-media img{transform:scale(1.03)}
.pick-num{
  position:absolute;top:16px;left:16px;z-index:2;
  background:rgba(14,17,22,.82);color:var(--lime);
  font-size:12px;font-weight:700;letter-spacing:.08em;
  padding:4px 10px;border-radius:999px;
}
.pick-body{padding:26px 26px 28px;display:flex;flex-direction:column;gap:12px;flex:1}
.pick-body h3{font-size:18px}
.pick-body p{font-size:14.5px;color:var(--muted)}
.tick-list{display:flex;flex-direction:column;gap:8px;margin-top:4px}
.tick-list li{position:relative;padding-left:20px;font-size:14px;color:var(--text)}
.tick-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--lime);
}

/* ---------- Compare table ---------- */
.compare-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden}
.table-scroll{overflow-x:auto}
table.compare{width:100%;border-collapse:collapse;min-width:680px}
table.compare caption{text-align:left;padding:22px 26px 4px;color:var(--muted);font-size:13px}
table.compare th,table.compare td{
  padding:16px 26px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line);
}
table.compare thead th{
  background:#FAFBF8;font-size:13px;font-weight:700;color:var(--ink);letter-spacing:.04em;
  border-bottom:1px solid var(--line);
}
table.compare tbody tr:nth-child(even){background:#FBFCFA}
table.compare tbody tr:last-child td{border-bottom:none}
table.compare td:first-child{font-weight:600;color:var(--ink)}
.score{display:flex;align-items:center;gap:10px;min-width:130px}
.score-bar{position:relative;flex:1;height:6px;border-radius:999px;background:#ECEFE8;overflow:hidden}
.score-bar span{position:absolute;left:0;top:0;bottom:0;background:var(--lime);border-radius:999px}
.score em{font-style:normal;font-size:13px;color:var(--muted);min-width:30px;text-align:right}
.compare-note{
  display:flex;gap:12px;align-items:flex-start;padding:18px 26px;background:#FAFBF8;
  border-top:1px solid var(--line);font-size:13.5px;color:var(--muted);
}
.compare-note i{color:var(--orange);margin-top:5px}

/* ---------- Timeline ---------- */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.timeline::before{
  content:"";position:absolute;left:0;right:0;top:26px;height:1px;background:var(--line);
}
.tl-step{position:relative;padding-top:0}
.tl-dot{
  position:relative;z-index:2;width:52px;height:52px;border-radius:16px;
  background:var(--card);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;color:var(--ink);margin-bottom:20px;
  transition:border-color .2s ease,background .2s ease,color .2s ease;
}
.tl-step:hover .tl-dot{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.tl-step h3{font-size:17px;margin-bottom:10px}
.tl-step p{font-size:14.5px;color:var(--muted)}
.tl-meta{margin-top:12px;font-size:13px;color:var(--lime-deep);font-weight:600}

/* ---------- Dark band ---------- */
.dark-band{
  position:relative;background:var(--dark);color:#fff;overflow:hidden;
  clip-path:polygon(0 3%,100% 0,100% 97%,0 100%);
  padding:110px 0;
}
.dark-band .container{position:relative;z-index:2}
.dark-band h2{color:#fff;font-size:clamp(24px,3.2vw,32px);margin-bottom:14px}
.dark-band .lead{color:#9AA3AE;max-width:640px;font-size:16px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-top:56px;padding-top:40px;border-top:1px solid var(--line-dark)}
.stat-num{color:var(--lime);font-size:clamp(30px,4.4vw,48px);font-weight:800;line-height:1.1}
.stat-num small{font-size:16px;font-weight:700;margin-left:2px}
.stat-label{margin-top:10px;font-size:13.5px;color:#9AA3AE;line-height:1.7}

/* ---------- Scenario list ---------- */
.scene-list{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.scene-item{
  padding:32px 28px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);
  transition:background .2s ease;
}
.scene-item:hover{background:#FBFCF8}
.scene-item:last-child{border-right:none}
.scene-item .scene-tag{font-size:12px;font-weight:700;color:var(--lime-deep);letter-spacing:.08em}
.scene-item h3{font-size:17px;margin:12px 0 10px}
.scene-item p{font-size:14.5px;color:var(--muted)}
.scene-item ul{margin-top:14px;display:flex;flex-direction:column;gap:6px}
.scene-item ul li{font-size:13.5px;color:var(--text);padding-left:14px;position:relative}
.scene-item ul li::before{content:"";position:absolute;left:0;top:10px;width:5px;height:5px;border-radius:50%;background:var(--lime-deep)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px}
.accordion-item{background:transparent;border:none;border-bottom:1px solid var(--line)}
.accordion-button{
  background:transparent;color:var(--ink);font-size:17px;font-weight:700;
  padding:24px 44px 24px 0;box-shadow:none;border-radius:0;
}
.accordion-button:not(.collapsed){color:var(--ink);background:transparent;box-shadow:none}
.accordion-button::after{
  background-image:none;content:"\2b";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:12px;color:var(--ink);width:28px;height:28px;line-height:28px;text-align:center;
  border:1px solid var(--line);border-radius:50%;transform:none;transition:transform .25s ease,background .2s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);background:var(--lime);border-color:var(--lime)}
.accordion-button:focus{box-shadow:none;outline:2px solid var(--lime);outline-offset:-2px}
.accordion-body{padding:0 40px 26px 0;color:var(--muted);font-size:15px}

/* ---------- Form ---------- */
.form-panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-xl);
  padding:44px;box-shadow:var(--shadow-1);
}
.form-panel h2{font-size:clamp(22px,2.8vw,28px);margin-bottom:12px}
.form-panel .form-intro{color:var(--muted);font-size:15px;margin-bottom:32px;max-width:560px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1 / -1}
.field label{font-size:14px;font-weight:600;color:var(--ink)}
.form-control,.form-select{
  height:48px;border-radius:var(--radius-s);border:1px solid var(--line);background:#FCFDFB;
  padding:0 14px;font-size:15px;color:var(--text);transition:border-color .18s ease,box-shadow .18s ease;
}
textarea.form-control{height:auto;min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical}
.form-control::placeholder{color:var(--muted-2)}
.form-control:focus,.form-select:focus{
  border-color:var(--lime);box-shadow:0 0 0 3px rgba(180,233,39,.22);outline:none;background:#fff;
}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted)}
.check-row input{width:18px;height:18px;margin-top:4px;accent-color:var(--lime-deep);flex:0 0 auto}
.check-row a{color:var(--lime-deep);font-weight:600;border-bottom:1px solid rgba(143,193,18,.4)}
.form-actions{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-top:28px}
.form-hint{font-size:13px;color:var(--muted)}
.form-side{
  background:#FBFCF8;border:1px solid var(--line);border-radius:var(--radius-m);
  padding:24px;margin-top:6px;
}
.form-side h3{font-size:15px;margin-bottom:12px}
.form-side ul{display:flex;flex-direction:column;gap:10px}
.form-side li{font-size:13.5px;color:var(--muted);display:flex;gap:10px;align-items:flex-start}
.form-side li i{color:var(--lime-deep);margin-top:5px;font-size:12px}

/* ---------- CTA strip ---------- */
.cta-strip{
  background:var(--lime);border-radius:var(--radius-xl);
  padding:40px 44px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;
}
.cta-strip h2{font-size:clamp(20px,2.6vw,26px);margin-bottom:8px}
.cta-strip p{font-size:14.5px;color:#35400f;max-width:560px}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#9AA3AE;padding:72px 0 32px;margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:0;
}
.footer-col{padding:0 28px;border-left:1px solid var(--line-dark)}
.footer-col:first-child{border-left:none;padding-left:0}
.footer-col:last-child{padding-right:0}
.footer-brand{display:inline-flex;align-items:center;gap:9px;color:#fff;font-weight:800;font-size:17px;margin-bottom:16px}
.footer-col p{font-size:14px;line-height:1.85;max-width:320px}
.footer-title{display:block;color:#fff;font-size:13px;font-weight:700;letter-spacing:.08em;margin-bottom:18px}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{font-size:14px;color:#9AA3AE;transition:color .18s ease,padding-left .18s ease}
.footer-links a:hover{color:#fff;padding-left:4px}
.footer-contact{display:flex;flex-direction:column;gap:12px;font-size:14px}
.footer-contact li{display:flex;gap:10px;align-items:flex-start}
.footer-contact i{color:var(--lime);margin-top:6px;font-size:12px}
.footer-bottom{
  margin-top:56px;padding-top:24px;border-top:1px solid var(--line-dark);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#7b838d;
}

/* ---------- Responsive ---------- */
@media (max-width:1199.98px){
  .section{padding:80px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px 0}
  .footer-col{padding:0 24px}
  .footer-col:nth-child(odd){border-left:none;padding-left:0}
}
@media (max-width:991.98px){
  .main-nav,.header-cta{display:none}
  .nav-toggle{display:flex}
  .header-inner{height:64px}
  .section{padding:var(--section-m) 0}
  .card-grid{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr;gap:0}
  .timeline::before{display:none}
  .tl-step{padding:0 0 28px;border-left:1px solid var(--line);padding-left:24px;margin-left:24px}
  .tl-dot{position:absolute;left:-26px;top:0;margin:0;width:52px;height:52px}
  .tl-step:last-child{border-left-color:transparent;padding-bottom:0}
  .stat-grid{grid-template-columns:1fr 1fr;gap:32px 24px}
  .scene-list{grid-template-columns:1fr}
  .scene-item{border-right:none}
  .form-grid{grid-template-columns:1fr}
  .form-panel{padding:28px 22px}
  .dark-band{padding:80px 0;clip-path:polygon(0 1.5%,100% 0,100% 98.5%,0 100%)}
}
@media (max-width:767.98px){
  .page-hero .container{padding-top:40px;padding-bottom:52px}
  .hero-actions .btn{width:100%;justify-content:center;display:inline-flex}
  .hero-facts{gap:24px;margin-top:36px}
  .cta-strip{padding:28px 22px}
  .cta-strip .btn{width:100%;justify-content:center;display:inline-flex}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-col{padding:0;border-left:none}
}
@media (max-width:519.98px){
  .container{padding:0 18px}
  body{font-size:16px}
  .stat-grid{grid-template-columns:1fr}
  .section-head{margin-bottom:32px}
  table.compare th,table.compare td{padding:14px 16px}
  .pick-body{padding:22px 20px 24px}
}