/* roulang page: index */
:root{
  --brand:#0B5D45;
  --brand-600:#13795A;
  --brand-050:#E8F3EE;
  --accent:#FF6A2B;
  --lime:#D8F651;
  --ink:#16211C;
  --muted:#5C6B64;
  --line:#E3E9E5;
  --bg:#F6F8F5;
  --card:#FFFFFF;
  --dark:#0A1712;
  --radius-sm:8px;
  --radius:12px;
  --radius-card:16px;
  --radius-lg:20px;
  --shadow-1:0 1px 2px rgba(11,23,18,.06);
  --shadow-2:0 12px 32px -12px rgba(11,23,18,.18);
  --shadow-cta:0 8px 20px -8px rgba(255,106,43,.45);
  --num:"Barlow Condensed","PingFang SC",ui-monospace,Menlo,monospace;
  --container:1200px;
  --sec-gap:96px;
  --sec-gap-sm:56px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,background-color .18s ease;}
a:hover{color:var(--brand-600);}
h1,h2,h3,h4{margin:0;color:var(--ink);}
h1{font-size:44px;font-weight:800;line-height:1.2;letter-spacing:-.5px;}
h2{font-size:32px;font-weight:800;line-height:1.3;}
h3{font-size:20px;font-weight:700;line-height:1.45;}
h4{font-size:17px;font-weight:700;line-height:1.5;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.section{padding:var(--sec-gap) 0;}
.section-tight{padding:64px 0;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.sec-title{position:relative;padding-left:44px;}
.sec-title::before{
  content:"";position:absolute;left:0;top:14px;width:28px;height:3px;background:var(--lime);border-radius:2px;
}
.sec-desc{color:var(--muted);font-size:14px;margin:8px 0 0;max-width:640px;}
.badge-soft{
  display:inline-block;background:var(--brand-050);color:var(--brand);
  font-size:12px;font-weight:700;padding:4px 10px;border-radius:var(--radius-sm);letter-spacing:.3px;
}
.badge-lime{display:inline-block;background:var(--lime);color:var(--dark);font-size:12px;font-weight:700;padding:4px 10px;border-radius:var(--radius-sm);}
.link-more{font-size:13px;font-weight:700;color:var(--brand);}
.link-more:hover{color:var(--brand-600);text-decoration:underline;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius);border:1px solid transparent;
  padding:14px 28px;font-size:15px;font-weight:700;cursor:pointer;
  transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease,color .18s ease;
  line-height:1.2;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--brand-600);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:var(--shadow-1);}
.btn-accent:hover{background:#ff7c45;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-cta);}
.btn-accent:active{transform:translateY(0);}
.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-outline:hover{background:var(--brand-050);color:var(--brand-600);}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.5);color:#fff;}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.btn-ghost{background:transparent;color:var(--brand);border-color:transparent;}
.btn-ghost:hover{background:var(--brand-050);color:var(--brand-600);}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:10px;}
.btn-block{width:100%;}
.btn[disabled]{opacity:.4;pointer-events:none;box-shadow:none;}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;border-bottom:1px solid var(--line);
  transition:height .2s ease,box-shadow .2s ease;
}
.site-header .nav-wrap{
  display:flex;align-items:center;gap:20px;height:72px;
  transition:height .2s ease;
}
.site-header.shrink{box-shadow:0 6px 20px -12px rgba(11,23,18,.28);}
.site-header.shrink .nav-wrap{height:60px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--brand);
  display:flex;align-items:center;justify-content:center;position:relative;flex:0 0 auto;
}
.brand-mark::before{
  content:"";width:14px;height:14px;border:3px solid var(--lime);border-radius:4px;
  transform:rotate(45deg);
}
.brand-text{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.2px;white-space:nowrap;}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;
  background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer;
}
.nav-toggle span{width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.2s;}
.main-nav{display:flex;align-items:center;gap:22px;flex:1 1 auto;justify-content:space-between;}
.nav-search{
  display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  border-radius:999px;height:46px;padding:0 6px 0 16px;max-width:360px;width:100%;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 4px 16px -6px rgba(11,23,18,.22);}
.nav-search svg{flex:0 0 auto;color:var(--muted);}
.nav-search input{
  border:0;outline:none;background:transparent;flex:1 1 auto;height:44px;font-size:14px;color:var(--ink);min-width:0;
}
.nav-search input::placeholder{color:#93a09a;}
.nav-search button{
  border:0;background:var(--brand);color:#fff;font-size:13px;font-weight:700;
  border-radius:999px;padding:8px 16px;cursor:pointer;transition:background-color .18s ease;
}
.nav-search button:hover{background:var(--brand-600);}
.nav-list{display:flex;align-items:center;gap:6px;flex:0 0 auto;}
.nav-link{
  display:block;position:relative;padding:10px 12px;font-size:15px;color:var(--ink);
  border-radius:10px;font-weight:600;white-space:nowrap;
}
.nav-link:hover{color:var(--brand);background:var(--brand-050);}
.nav-link.active{color:var(--brand);font-weight:700;}
.nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:3px;background:var(--lime);border-radius:2px;
}
.nav-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;}

/* Hero */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--brand) 0%,#0A1712 100%);
  color:#fff;padding:86px 0 78px;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;
  background-image:repeating-linear-gradient(45deg,#fff 0 2px,transparent 2px 12px);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.hero-badge{
  display:inline-block;background:rgba(216,246,81,.16);color:var(--lime);
  font-size:12px;font-weight:700;padding:6px 12px;border-radius:var(--radius-sm);margin-bottom:18px;
}
.hero h1{color:#fff;margin-bottom:18px;}
.hero-sub{color:rgba(255,255,255,.82);font-size:17px;max-width:520px;margin-bottom:28px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.stat-bar{
  display:flex;flex-wrap:wrap;gap:0;border-top:1px solid rgba(255,255,255,.18);padding-top:22px;
}
.stat-item{padding-right:28px;margin-right:28px;border-right:1px solid rgba(255,255,255,.18);}
.stat-item:last-child{border-right:0;margin-right:0;padding-right:0;}
.stat-num{font-family:var(--num);font-size:40px;font-weight:700;line-height:1;color:#fff;}
.stat-num em{font-style:normal;font-size:16px;margin-left:2px;color:var(--lime);}
.stat-label{font-size:13px;color:rgba(255,255,255,.7);margin-top:6px;}
.hero-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 24px 48px -24px rgba(0,0,0,.6);}
.hero-media img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,23,18,0) 40%,rgba(10,23,18,.55) 100%);
}

/* 服务要点 */
.point-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.point-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease;
}
.point-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.point-icon{
  width:44px;height:44px;border-radius:12px;background:var(--brand-050);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-family:var(--num);font-weight:700;font-size:20px;
  margin-bottom:16px;
}
.point-card h3{margin-bottom:8px;}
.point-card p{color:var(--muted);font-size:14.5px;margin-bottom:0;}

/* 阶梯卡 */
.stair-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:end;}
.stair-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px;box-shadow:var(--shadow-1);position:relative;
  transition:transform .2s ease,box-shadow .2s ease;
}
.stair-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.stair-1{min-height:260px;}
.stair-2{min-height:300px;}
.stair-3{min-height:340px;border:2px solid var(--accent);}
.stair-tag{
  position:absolute;top:-13px;right:20px;background:var(--accent);color:#fff;
  font-size:12px;font-weight:700;padding:4px 12px;border-radius:var(--radius-sm);
}
.stair-card h3{margin:14px 0 6px;}
.stair-level{font-size:13px;color:var(--muted);}
.stair-list{margin:16px 0 22px;}
.stair-list li{
  position:relative;padding-left:18px;font-size:14.5px;color:var(--muted);margin-bottom:8px;
}
.stair-list li::before{
  content:"";position:absolute;left:0;top:12px;width:6px;height:6px;border-radius:50%;background:var(--brand);
}
.stair-scale{height:4px;border-radius:2px;background:var(--brand-050);margin-bottom:18px;overflow:hidden;}
.stair-scale span{display:block;height:100%;background:var(--lime);border-radius:2px;}

/* 套餐对比 */
.plans{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
}
.plan-cols{display:grid;grid-template-columns:repeat(3,1fr);}
.plan-col{padding:32px 28px;border-right:1px solid var(--line);position:relative;}
.plan-col:last-child{border-right:0;}
.plan-col.recommended{background:var(--brand-050);box-shadow:0 -4px 0 0 var(--brand) inset;transform:translateY(-8px);}
.plan-col h3{margin-bottom:6px;}
.plan-price{font-family:var(--num);font-size:40px;font-weight:700;color:var(--accent);line-height:1.1;margin:12px 0 4px;}
.plan-price span{font-size:14px;color:var(--muted);font-family:inherit;font-weight:400;}
.plan-rows{margin:20px 0 24px;}
.plan-rows li{
  display:flex;justify-content:space-between;gap:12px;font-size:14px;color:var(--muted);
  padding:9px 0;border-bottom:1px dashed var(--line);
}
.plan-rows li b{color:var(--ink);font-weight:700;}
.plan-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 28px;background:#FBFCFA;border-top:1px solid var(--line);}
.plan-foot p{margin:0;font-size:14px;color:var(--muted);}

/* 限时区 */
.limit{
  position:relative;background:var(--dark);color:#fff;overflow:hidden;padding:56px 0;
}
.limit::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;opacity:.16;
}
.limit::after{
  content:"";position:absolute;inset:0;opacity:.06;
  background-image:repeating-linear-gradient(45deg,#fff 0 2px,transparent 2px 14px);
}
.limit-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:32px;}
.countdown{display:flex;align-items:center;gap:8px;}
.cd-unit{
  width:56px;height:56px;border-radius:12px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;
  font-family:var(--num);font-size:26px;font-weight:700;color:#fff;
}
.cd-sep{color:var(--lime);font-weight:700;font-size:20px;}
.limit-text h2{color:#fff;margin-bottom:6px;}
.limit-text p{color:rgba(255,255,255,.72);margin:0;font-size:14.5px;}

/* 表单 */
.consult{background:var(--brand-050);border-radius:var(--radius-lg);padding:40px;display:grid;grid-template-columns:40% 60%;gap:40px;}
.consult-points li{display:flex;gap:12px;align-items:flex-start;margin-bottom:16px;font-size:15px;color:var(--ink);}
.consult-points i{
  font-style:normal;width:26px;height:26px;border-radius:8px;background:#fff;color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex:0 0 auto;
}
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;}
.form-row .req{color:var(--accent);}
.form-control-x{
  width:100%;height:48px;border:1px solid var(--line);border-radius:10px;padding:0 14px;
  font-size:15px;color:var(--ink);background:#fff;transition:border-color .18s ease,box-shadow .18s ease;
}
textarea.form-control-x{height:auto;padding:12px 14px;resize:vertical;min-height:96px;line-height:1.7;}
.form-control-x:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px rgba(11,93,69,.14);}
.form-check{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:var(--muted);margin-bottom:16px;}
.form-note{display:none;border-radius:10px;padding:12px 16px;font-size:14px;margin-top:14px;}
.form-note.ok{display:block;background:#E4F4EC;color:#0B5D45;}
.form-note.warn{display:block;background:#FFEDE3;color:#B4460F;}

/* 资讯卡片 */
.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(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.news-thumb{display:block;overflow:hidden;position:relative;}
.news-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s ease;}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-body{padding:20px;display:flex;flex-direction:column;flex:1 1 auto;}
.news-title{margin:12px 0 8px;font-size:18px;}
.news-title a{color:var(--ink);}
.news-title a:hover{color:var(--brand);}
.news-desc{font-size:14px;color:var(--muted);margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);
}
.empty-box{
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);
  padding:44px 24px;text-align:center;
}
.empty-box p{color:var(--muted);margin-bottom:18px;}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;position:relative;}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:transparent;transition:background-color .2s ease;
}
.faq-item:has(.faq-btn[aria-expanded="true"])::before{background:var(--lime);}
.faq-q{margin:0;}
.faq-btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;padding:20px 22px;text-align:left;cursor:pointer;
  font-size:16px;font-weight:700;color:var(--ink);line-height:1.55;
}
.faq-btn:hover{color:var(--brand);}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;background:var(--brand-050);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;line-height:1;
}
.faq-icon::before{content:"+";}
.faq-btn[aria-expanded="true"] .faq-icon::before{content:"−";}
.faq-btn[aria-expanded="true"] .faq-icon{background:var(--lime);color:var(--dark);}
.faq-a{padding:0 22px 20px;color:var(--muted);font-size:14.5px;line-height:1.85;}
.faq-a p:last-child{margin-bottom:0;}

/* CTA 条 */
.cta-band{
  background:var(--brand);color:#fff;border-radius:var(--radius-lg);padding:44px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;inset:0;opacity:.06;
  background-image:repeating-linear-gradient(45deg,#fff 0 2px,transparent 2px 14px);
}
.cta-band h2{color:#fff;position:relative;z-index:2;}
.cta-band p{color:rgba(255,255,255,.78);margin:8px 0 0;position:relative;z-index:2;}
.cta-band .btn{position:relative;z-index:2;}

/* 页脚 */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:var(--sec-gap);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{background:var(--brand-600);}
.footer-brand span{color:#fff;font-weight:800;font-size:17px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px;}
.footer-col a:hover{color:var(--lime);}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);max-width:320px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0;font-size:13px;color:rgba(255,255,255,.5);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
}

/* 面包屑等内页通用 */
.crumb{font-size:13px;color:var(--muted);padding:20px 0 0;}
.crumb a{color:var(--brand);}
.crumb span{margin:0 6px;color:#a9b3ae;}

@media (max-width:1199px){
  .container{padding:0 20px;}
  h1{font-size:38px;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .nav-search{max-width:260px;}
}
@media (max-width:991px){
  :root{--sec-gap:72px;}
  h1{font-size:33px;}
  h2{font-size:27px;}
  .nav-toggle{display:flex;margin-left:auto;}
  .main-nav{
    display:none;position:absolute;left:0;right:0;top:100%;
    background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-2);
    padding:18px 20px 24px;flex-direction:column;align-items:stretch;gap:16px;
  }
  .main-nav.open{display:flex;}
  .nav-search{max-width:none;}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px;}
  .nav-link{padding:12px 14px;}
  .nav-link.active::after{left:14px;right:auto;width:28px;bottom:6px;}
  .nav-actions{display:none;}
  .hero{padding:64px 0 56px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .point-grid{grid-template-columns:repeat(2,1fr);}
  .stair-grid{grid-template-columns:1fr;align-items:stretch;}
  .stair-1,.stair-2,.stair-3{min-height:auto;}
  .plan-cols{grid-template-columns:1fr;}
  .plan-col{border-right:0;border-bottom:1px solid var(--line);}
  .plan-col:last-child{border-bottom:0;}
  .plan-col.recommended{transform:none;box-shadow:none;border-top:4px solid var(--brand);}
  .consult{grid-template-columns:1fr;padding:28px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
  .faq-grid{grid-template-columns:1fr;}
}
@media (max-width:767px){
  :root{--sec-gap:56px;}
  body{font-size:15px;}
  h1{font-size:29px;}
  h2{font-size:23px;}
  h3{font-size:18px;}
  .container{padding:0 16px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .sec-title{padding-left:36px;}
  .stat-item{padding-right:18px;margin-right:18px;}
  .stat-num{font-size:32px;}
  .news-grid{grid-template-columns:1fr;}
  .point-grid{grid-template-columns:1fr;}
  .hero-cta .btn{width:100%;}
  .limit-inner{flex-direction:column;align-items:flex-start;}
  .cta-band{padding:28px;}
  .cta-band .btn{width:100%;}
  .btn{width:100%;}
  .btn-sm{width:auto;}
  .cd-unit{width:48px;height:48px;font-size:22px;}
}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .panel-table .tr{display:block;}
  .brand-text{font-size:15px;}
  .plan-foot{flex-direction:column;align-items:flex-start;}
}

/* roulang page: article */
:root{
  --brand:#0B5D45;
  --brand-600:#13795A;
  --brand-050:#E8F3EE;
  --accent:#FF6A2B;
  --lime:#D8F651;
  --ink:#16211C;
  --muted:#5C6B64;
  --line:#E3E9E5;
  --bg:#F6F8F5;
  --card:#FFFFFF;
  --dark:#0A1712;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-xl:20px;
  --sh-1:0 1px 2px rgba(11,23,18,.06);
  --sh-2:0 12px 32px -12px rgba(11,23,18,.18);
  --sh-cta:0 8px 20px -8px rgba(255,106,43,.45);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,border-color .18s ease}
a:hover{color:var(--brand-600)}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4{margin:0;letter-spacing:-.2px;color:var(--ink)}
p{margin:0}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:var(--r-md);
  border:1px solid transparent;
  font-size:15px;
  font-weight:700;
  line-height:1.2;
  cursor:pointer;
  background:transparent;
  transition:background .2s ease,color .2s ease,transform .18s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-600);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#ff7c45;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-cta)}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:var(--brand-050);color:var(--brand-600)}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:10px}
.btn-block{width:100%}
.btn[disabled]{opacity:.4;box-shadow:none;cursor:not-allowed}

/* ============ header / nav ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.shrink{box-shadow:0 6px 20px -12px rgba(11,23,18,.25)}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:22px;
  height:72px;
  position:relative;
  transition:height .2s ease;
}
.site-header.shrink .nav-wrap{height:60px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:30px;height:30px;border-radius:9px;
  background:linear-gradient(135deg,var(--brand),var(--brand-600));
  position:relative;display:inline-block;flex:0 0 auto;
}
.brand-mark::after{
  content:"";position:absolute;left:7px;top:7px;right:7px;bottom:7px;
  border-radius:3px;background:var(--lime);opacity:.9;
  clip-path:polygon(0 55%,100% 0,100% 45%,0 100%);
}
.brand-text{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.3px;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:22px;flex:1;justify-content:flex-end}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:46px;padding:0 6px 0 16px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
  min-width:230px;
  max-width:320px;
  flex:1 1 240px;
  color:var(--muted);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 4px 16px rgba(11,23,18,.08)}
.nav-search input{
  flex:1;min-width:0;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--ink);height:100%;
}
.nav-search input::placeholder{color:#93A29B}
.nav-search button{
  border:0;background:var(--brand);color:#fff;
  border-radius:999px;padding:8px 16px;font-size:13px;font-weight:700;cursor:pointer;
  transition:background .2s ease;
}
.nav-search button:hover{background:var(--brand-600)}
.nav-list{display:flex;align-items:center;gap:22px;list-style:none}
.nav-link{
  position:relative;
  display:inline-block;
  padding:6px 2px;
  font-size:15px;
  color:var(--ink);
  white-space:nowrap;
}
.nav-link:hover{color:var(--brand-600)}
.nav-link.active{font-weight:700;color:var(--brand)}
.nav-link.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:3px;
  background:var(--lime);border-radius:2px;
}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);
  border-radius:10px;background:#fff;cursor:pointer;
  flex-direction:column;justify-content:center;align-items:center;gap:5px;
  margin-left:auto;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px}

/* ============ breadcrumb ============ */
.crumb-bar{padding-top:26px}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);line-height:1.7;
}
.crumb a{color:var(--brand)}
.crumb a:hover{text-decoration:underline;text-decoration-color:var(--lime)}
.crumb .sep{color:#AEBAB4}
.crumb .current{color:var(--muted);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ article layout ============ */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:40px;
  padding:22px 0 64px;
  align-items:start;
}
.article-main{min-width:0}
.article-head{max-width:760px}
.brandline{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--brand);
  background:var(--brand-050);border-radius:var(--r-sm);
  padding:6px 12px;
}
.brandline i{width:16px;height:3px;background:var(--lime);border-radius:2px;display:inline-block}
.article-title{
  font-size:36px;
  font-weight:800;
  line-height:1.28;
  letter-spacing:-.5px;
  margin:16px 0 14px;
  word-break:break-word;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;
  font-size:13px;color:var(--muted);
  padding-bottom:20px;border-bottom:1px solid var(--line);
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C4D0CA;display:inline-block}
.article-body{
  max-width:760px;
  padding-top:28px;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  word-break:break-word;
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;
  font-size:25px;font-weight:800;line-height:1.4;
  margin:2em 0 .7em;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.5em;width:3px;height:16px;
  background:var(--lime);border-radius:3px;
}
.article-body h3{font-size:20px;font-weight:700;line-height:1.5;margin:1.7em 0 .6em}
.article-body h4{font-size:17px;font-weight:700;margin:1.5em 0 .5em}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.2em}
.article-body li{margin-bottom:.5em}
.article-body blockquote{
  margin:1.4em 0;padding:16px 22px;
  border-left:4px solid var(--brand);
  background:var(--brand-050);
  border-radius:0 var(--r-md) var(--r-md) 0;
  color:#2C443B;font-size:15.5px;
}
.article-body img{border-radius:var(--r-lg);margin:1.4em 0;height:auto}
.article-body figure{margin:1.4em 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;line-height:1.7}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(11,93,69,.28)}
.article-body a:hover{color:var(--brand-600);border-bottom-color:var(--lime)}
.article-body strong{font-weight:700}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:1.4em 0;min-width:520px}
.article-body th{background:var(--brand);color:#fff;font-weight:700;text-align:left;padding:12px 14px;white-space:nowrap}
.article-body td{padding:11px 14px;border-bottom:1px solid var(--line)}
.article-body tbody tr:nth-child(even){background:#FAFCFA}
.article-body pre{
  background:#0F1E18;color:#E7F2ED;padding:18px;border-radius:var(--r-md);
  overflow-x:auto;font-size:14px;line-height:1.7;
}
.article-body code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px}
.table-scroll{overflow-x:auto;margin:1.4em 0;border:1px solid var(--line);border-radius:var(--r-lg)}

.article-foot{
  max-width:760px;
  margin-top:36px;padding-top:24px;border-top:1px solid var(--line);
}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.tag{
  display:inline-block;padding:7px 14px;border-radius:var(--r-sm);
  background:var(--brand-050);color:var(--brand);font-size:13px;font-weight:600;
}
.tag:hover{background:#D8EBE2;color:var(--brand-600)}
.share-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.share-row .label{font-size:13px;color:var(--muted)}
.share-btn{
  width:40px;height:40px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:#fff;color:var(--brand);
  cursor:pointer;transition:background .2s ease,color .2s ease,transform .18s ease;
}
.share-btn:hover{background:var(--brand);color:#fff;transform:translateY(-1px)}
.share-btn svg{width:17px;height:17px}

.empty-state{
  max-width:760px;margin-top:28px;padding:44px 26px;text-align:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);
}
.empty-state p{font-size:17px;font-weight:700;margin-bottom:18px;color:var(--ink)}

/* ============ related ============ */
.related{padding:8px 0 72px}
.section-head{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  margin-bottom:22px;
}
.section-head h2{
  position:relative;font-size:26px;font-weight:800;padding-left:16px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.55em;width:3px;height:15px;
  background:var(--lime);border-radius:3px;
}
.section-head .more{font-size:14px;font-weight:700;color:var(--brand)}
.section-head .more:hover{color:var(--brand-600)}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rel-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D3E0DA}
.rel-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--brand-050)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.03)}
.rel-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-badge{
  align-self:flex-start;background:var(--brand-050);color:var(--brand);
  border-radius:var(--r-sm);padding:4px 10px;font-size:12px;font-weight:700;
}
.rel-title{font-size:17px;font-weight:700;line-height:1.5}
.rel-card:hover .rel-title{color:var(--brand)}
.rel-meta{font-size:13px;color:var(--muted);margin-top:auto}

.back-row{
  display:flex;flex-wrap:wrap;gap:14px;justify-content:center;
  padding:0 0 72px;
}

/* ============ sidebar ============ */
.side-col{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px;box-shadow:var(--sh-1);
}
.side-card h3{
  font-size:15px;font-weight:800;padding-bottom:12px;margin-bottom:14px;
  border-bottom:1px solid var(--line);
}
.side-nav{list-style:none;display:flex;flex-direction:column;gap:10px}
.side-nav a{font-size:14px;color:var(--ink);display:block;padding:6px 0}
.side-nav a:hover{color:var(--brand-600);padding-left:4px}
.side-hot{list-style:none}
.side-hot li{display:flex;gap:10px;padding:9px 0;border-bottom:1px dashed #EDF2EF;font-size:14px;line-height:1.7}
.side-hot li:last-child{border-bottom:0}
.side-hot .num{
  font-weight:700;color:var(--brand);flex:0 0 auto;
  font-family:ui-monospace,Menlo,Consolas,monospace;font-size:14px;
}
.side-hot a{color:var(--ink)}
.side-hot a:hover{color:var(--brand-600)}
.side-cta p{font-size:13.5px;color:var(--muted);line-height:1.8;margin-bottom:14px}

/* ============ footer ============ */
.site-footer{
  background-color:var(--dark);
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.035) 0 2px,transparent 2px 10px);
  color:#C6D4CE;
  padding:56px 0 24px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;color:#fff;font-weight:800;font-size:16px}
.site-footer .brand-mark{background:linear-gradient(135deg,var(--brand-600),var(--lime))}
.footer-desc{font-size:14px;line-height:1.85;color:#9CB0A8;max-width:330px}
.footer-col h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:14px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px}
.footer-col a{color:#C6D4CE;font-size:14px}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:36px;padding-top:18px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:13px;color:#8CA096;
}

/* ============ responsive ============ */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0}
  .side-col{display:none}
}
@media (max-width:991px){
  .nav-toggle{display:flex}
  .nav-actions{display:none}
  .main-nav{
    position:absolute;left:0;right:0;top:100%;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:var(--sh-2);
    flex-direction:column;align-items:stretch;gap:14px;
    padding:18px 24px 22px;
    display:none;
    max-height:calc(100vh - 70px);overflow-y:auto;
  }
  .main-nav.open{display:flex}
  .nav-search{order:-1;max-width:none;min-width:0;width:100%;flex:0 0 auto}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px}
  .nav-link{display:block;padding:11px 2px;border-bottom:1px solid #F0F4F2;font-size:15.5px}
  .nav-link.active::after{display:none}
  .nav-link.active{color:var(--brand)}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .article-title{font-size:27px}
  .article-body{font-size:15.5px;padding-top:22px}
  .article-body h2{font-size:22px}
  .article-body h3{font-size:18px}
  .section-head h2{font-size:22px}
  .rel-grid{grid-template-columns:minmax(0,1fr)}
  .article-layout{padding-bottom:44px}
  .related{padding-bottom:48px}
  .back-row{padding-bottom:48px}
}
@media (max-width:575px){
  .brand-text{font-size:15px}
  .article-title{font-size:24px}
  .article-meta{gap:8px 14px}
  .btn{width:100%}
  .back-row .btn{width:100%}
  .share-row{gap:10px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .empty-state{padding:32px 20px}
}

/* roulang page: category1 */
:root{
  --brand:#0B5D45;
  --brand-600:#13795A;
  --brand-050:#E8F3EE;
  --accent:#FF6A2B;
  --lime:#D8F651;
  --ink:#16211C;
  --ink-2:#5C6B64;
  --line:#E3E9E5;
  --bg:#F6F8F5;
  --card:#FFFFFF;
  --dark:#0A1712;
  --r-xs:8px;
  --r-sm:10px;
  --r-md:12px;
  --r-lg:16px;
  --r-xl:20px;
  --sh-1:0 1px 2px rgba(11,23,18,.06);
  --sh-2:0 12px 32px -12px rgba(11,23,18,.18);
  --sh-accent:0 8px 20px -8px rgba(255,106,43,.45);
  --nav-h:72px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-600);text-decoration:underline;text-decoration-color:var(--lime);text-decoration-thickness:2px;text-underline-offset:3px;}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.2px;}
h1{font-size:44px;font-weight:800;line-height:1.2;letter-spacing:-.5px;}
h2{font-size:32px;font-weight:800;line-height:1.3;}
h3{font-size:20px;font-weight:700;line-height:1.45;}
h4{font-size:17px;font-weight:700;line-height:1.5;}
p{margin:0 0 1.1em;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}

/* ============ 顶栏 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--brand);
  height:var(--nav-h);
  transition:height .25s ease,box-shadow .25s ease,background .25s ease;
  border-bottom:1px solid rgba(255,255,255,.10);
}
.site-header.is-scrolled{
  height:60px;
  box-shadow:0 6px 22px -14px rgba(11,23,18,.55);
}
.nav-wrap{
  height:100%;
  display:flex;
  align-items:center;
  gap:22px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:#fff;
  font-weight:800;
  font-size:17px;
  letter-spacing:.2px;
  text-decoration:none;
}
.brand:hover{color:#fff;text-decoration:none;}
.brand-mark{
  width:30px;height:30px;
  border-radius:9px;
  background:linear-gradient(135deg,var(--lime) 0%,var(--lime) 45%,var(--brand-600) 45%,var(--brand-600) 100%);
  position:relative;
  flex:0 0 auto;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.28);
}
.brand-mark::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  width:9px;height:9px;
  border-radius:50%;
  background:var(--brand);
  transform:translate(-50%,-50%);
}
.brand-text{white-space:nowrap;}
.main-nav{
  flex:1 1 auto;
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:20px;
  min-width:0;
}
.nav-search{
  position:relative;
  display:flex;
  align-items:center;
  background:rgba(255,255,255,.94);
  border-radius:999px;
  height:44px;
  padding:0 6px 0 14px;
  min-width:230px;
  max-width:330px;
  width:100%;
  color:var(--ink-2);
  transition:box-shadow .2s ease,border-color .2s ease;
  border:1px solid rgba(255,255,255,.25);
}
.nav-search svg{flex:0 0 auto;color:var(--brand);}
.nav-search input{
  border:0;
  outline:0;
  background:transparent;
  flex:1 1 auto;
  min-width:0;
  height:100%;
  padding:0 8px;
  font-size:14px;
  color:var(--ink);
}
.nav-search input::placeholder{color:#869189;}
.nav-search button{
  border:0;
  background:var(--brand);
  color:#fff;
  font-size:13px;
  font-weight:700;
  height:34px;
  padding:0 16px;
  border-radius:999px;
  cursor:pointer;
  transition:background .18s ease;
}
.nav-search button:hover{background:var(--brand-600);}
.nav-search:focus-within{
  box-shadow:0 4px 16px rgba(11,93,69,.28);
  border-color:var(--brand);
}
.nav-list{
  display:flex;
  align-items:center;
  gap:4px;
  flex:0 0 auto;
}
.nav-link{
  display:inline-block;
  position:relative;
  padding:8px 12px;
  color:rgba(255,255,255,.86);
  font-size:15px;
  font-weight:500;
  border-radius:var(--r-xs);
  white-space:nowrap;
  text-decoration:none;
}
.nav-link:hover{
  color:#fff;
  background:rgba(255,255,255,.10);
  text-decoration:none;
}
.nav-link.active{
  color:#fff;
  font-weight:700;
}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:0;
  height:3px;
  background:var(--lime);
  border-radius:2px;
}
.nav-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.nav-toggle{
  display:none;
  flex:0 0 auto;
  width:42px;height:38px;
  border:1px solid rgba(255,255,255,.28);
  border-radius:var(--r-sm);
  background:rgba(255,255,255,.08);
  cursor:pointer;
  padding:0;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
}
.nav-toggle span{
  display:block;
  width:18px;height:2px;
  background:#fff;
  border-radius:2px;
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--r-md);
  font-weight:700;
  font-size:15px;
  padding:14px 28px;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  text-decoration:none;
  line-height:1.2;
}
.btn:hover{text-decoration:none;}
.btn-primary{
  background:var(--brand);
  color:#fff;
  box-shadow:var(--sh-1);
}
.btn-primary:hover{
  background:var(--brand-600);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:var(--sh-2);
}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn-accent{
  background:var(--accent);
  color:#fff;
  box-shadow:var(--sh-1);
}
.btn-accent:hover{
  background:#ff7d45;
  color:#fff;
  transform:translateY(-1px);
  box-shadow:var(--sh-accent);
}
.btn-ghost{
  background:transparent;
  color:var(--brand);
  border-color:var(--brand);
}
.btn-ghost:hover{background:var(--brand-050);color:var(--brand-600);}
.btn-light-ghost{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.45);
}
.btn-light-ghost:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:var(--r-sm);}
.btn-lg{padding:16px 34px;font-size:16px;}

/* ============ 面包屑 ============ */
.crumb-bar{
  background:#fff;
  border-bottom:1px solid var(--line);
}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  line-height:1.7;
  color:var(--ink-2);
  padding:14px 0;
}
.crumb a{color:var(--brand);}
.crumb .sep{color:#9AA69F;}
.crumb .now{color:var(--ink-2);}

/* ============ 横幅 ============ */
.subhero{
  position:relative;
  min-height:280px;
  display:flex;
  align-items:center;
  background-image:linear-gradient(100deg,rgba(10,23,18,.90) 0%,rgba(10,23,18,.62) 58%,rgba(11,93,69,.55) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  color:#fff;
  overflow:hidden;
}
.subhero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.06) 0 2px,transparent 2px 9px);
  opacity:.9;
  pointer-events:none;
}
.subhero .container{position:relative;z-index:2;}
.subhero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--lime);
  color:#0A1712;
  font-size:12px;
  font-weight:700;
  letter-spacing:.4px;
  border-radius:var(--r-xs);
  padding:6px 12px;
  margin-bottom:16px;
}
.subhero h1{
  color:#fff;
  margin-bottom:14px;
  max-width:820px;
}
.subhero .lede{
  color:rgba(255,255,255,.86);
  font-size:16px;
  margin:0 0 22px;
  max-width:640px;
}
.anchor-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.anchor-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  border-radius:999px;
  padding:9px 18px;
  font-size:14px;
  font-weight:700;
  color:#fff;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.28);
  text-decoration:none;
}
.anchor-pill:hover{
  background:rgba(255,255,255,.2);
  color:#fff;
  text-decoration:none;
}
.anchor-pill.solid{
  background:var(--accent);
  border-color:var(--accent);
}
.anchor-pill.solid:hover{background:#ff7d45;}

/* ============ 数据条 ============ */
.databar{
  background:var(--dark);
  color:#fff;
  position:relative;
  overflow:hidden;
}
.databar::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 2px,transparent 2px 10px);
}
.databar .container{position:relative;z-index:2;}
.databar-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  padding:30px 0;
}
.databar-item{
  padding:0 26px;
  border-left:1px solid rgba(255,255,255,.12);
}
.databar-item:first-child{border-left:0;padding-left:0;}
.databar-num{
  font-size:40px;
  font-weight:700;
  line-height:1.05;
  letter-spacing:-.5px;
  color:var(--lime);
  font-variant-numeric:tabular-nums;
}
.databar-num span{font-size:18px;margin-left:2px;color:rgba(255,255,255,.72);}
.databar-label{
  font-size:13px;
  color:rgba(255,255,255,.72);
  line-height:1.7;
}

/* ============ 板块 ============ */
.section{padding:72px 0;}
.section-tight{padding:56px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:34px;
  flex-wrap:wrap;
}
.section-title{
  position:relative;
  padding-left:38px;
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  transform:translateY(-50%);
  width:28px;height:3px;
  background:var(--lime);
  border-radius:2px;
}
.section-sub{
  color:var(--ink-2);
  font-size:14px;
  margin:8px 0 0;
  padding-left:38px;
}

/* ============ 图文长列表 + 侧栏 ============ */
.split{
  display:grid;
  grid-template-columns:minmax(0,2fr) minmax(0,1fr);
  gap:32px;
  align-items:start;
}
.feed{
  display:flex;
  flex-direction:column;
  gap:24px;
}
.feed-item{
  display:grid;
  grid-template-columns:minmax(0,300px) minmax(0,1fr);
  gap:24px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:20px;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.feed-item:hover{
  transform:translateY(-2px);
  box-shadow:var(--sh-2);
  border-color:#D5DED8;
}
.feed-thumb{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  aspect-ratio:16/10;
  background:var(--brand-050);
}
.feed-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .35s ease;
}
.feed-item:hover .feed-thumb img{transform:scale(1.03);}
.feed-body{display:flex;flex-direction:column;gap:10px;}
.badge-tag{
  display:inline-flex;
  align-items:center;
  align-self:flex-start;
  background:var(--brand-050);
  color:var(--brand);
  font-size:12px;
  font-weight:700;
  border-radius:var(--r-xs);
  padding:4px 10px;
  line-height:1.6;
}
.badge-tag.lime{
  background:var(--lime);
  color:#0A1712;
}
.feed-body h3{font-size:20px;}
.feed-body h3 a{color:var(--ink);}
.feed-body h3 a:hover{color:var(--brand);text-decoration:none;}
.feed-desc{
  color:var(--ink-2);
  font-size:14px;
  line-height:1.8;
  margin:0;
}
.meta-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:auto;
  padding-top:12px;
  border-top:1px dashed var(--line);
  font-size:13px;
  color:var(--ink-2);
}
.meta-row .go{
  font-weight:700;
  color:var(--brand);
}

/* 侧栏快捷入口 */
.side-panel{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--sh-1);
  position:sticky;
  top:88px;
}
.side-panel h2{
  font-size:18px;
  margin-bottom:6px;
}
.side-panel .side-note{
  font-size:13px;
  color:var(--ink-2);
  margin:0 0 16px;
}
.quick-list li + li{margin-top:10px;}
.quick-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  background:var(--brand-050);
  border-radius:var(--r-md);
  padding:14px 16px;
  color:var(--brand);
  font-weight:700;
  font-size:15px;
  text-decoration:none;
  transition:background .18s ease,transform .18s ease;
}
.quick-list a:hover{
  background:#DCEBE4;
  transform:translateX(2px);
  text-decoration:none;
}
.quick-list .arrow{color:var(--brand-600);font-weight:700;}
.side-divider{
  height:1px;
  background:var(--line);
  margin:22px 0;
}
.side-stat{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  font-size:13px;
  color:var(--ink-2);
  padding:7px 0;
}
.side-stat b{
  font-size:18px;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
}

/* ============ 摘要卡 ============ */
.cards-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.sum-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  display:flex;
  flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.sum-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.sum-thumb{
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--brand-050);
}
.sum-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.sum-card:hover .sum-thumb img{transform:scale(1.03);}
.sum-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.sum-body h3{font-size:18px;}
.sum-body h3 a{color:var(--ink);}
.sum-body h3 a:hover{color:var(--brand);text-decoration:none;}
.sum-body .feed-desc{font-size:14px;}

/* ============ 常见问题 ============ */
.faq-wrap{max-width:900px;}
.accordion-item{
  background:var(--card);
  border:1px solid var(--line) !important;
  border-radius:var(--r-lg) !important;
  overflow:hidden;
  margin-bottom:12px;
  position:relative;
}
.accordion-item::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:3px;
  background:var(--lime);
  opacity:0;
  transition:opacity .2s ease;
}
.accordion-item:has(.accordion-button:not(.collapsed))::before{opacity:1;}
.accordion-button{
  background:#fff;
  color:var(--ink);
  font-weight:700;
  font-size:17px;
  padding:20px 24px;
  box-shadow:none !important;
  border:0;
}
.accordion-button:not(.collapsed){
  background:var(--brand-050);
  color:var(--brand);
}
.accordion-button::after{
  background-image:none;
  content:"+";
  font-size:22px;
  font-weight:700;
  color:var(--brand);
  width:auto;height:auto;
  line-height:1;
  transform:none;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-left:auto;
}
.accordion-button:not(.collapsed)::after{content:"−";}
.accordion-body{
  padding:4px 24px 24px;
  color:var(--ink-2);
  font-size:15px;
  line-height:1.85;
}
.accordion-body p:last-child{margin-bottom:0;}

/* ============ CTA 条 ============ */
.cta-band{
  position:relative;
  background:var(--dark);
  color:#fff;
  overflow:hidden;
  border-radius:var(--r-xl);
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url("/assets/images/backpic/back-3.webp");
  background-size:cover;
  background-position:center;
  opacity:.16;
}
.cta-band-inner{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:38px 40px;
  flex-wrap:wrap;
}
.cta-band h2{
  color:#fff;
  font-size:26px;
  margin-bottom:6px;
}
.cta-band p{
  color:rgba(255,255,255,.78);
  margin:0;
  font-size:14px;
}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 相关分类 ============ */
.related-cats{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.cat-pill{
  display:inline-flex;
  align-items:center;
  gap:10px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink);
  padding:12px 22px;
  font-weight:700;
  font-size:15px;
  box-shadow:var(--sh-1);
  text-decoration:none;
  transition:border-color .18s ease,transform .18s ease,color .18s ease;
}
.cat-pill:hover{
  border-color:var(--brand);
  color:var(--brand);
  transform:translateY(-2px);
  text-decoration:none;
}
.cat-pill .dot{
  width:8px;height:8px;
  border-radius:50%;
  background:var(--lime);
  flex:0 0 auto;
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--dark);
  color:rgba(255,255,255,.76);
  padding:64px 0 26px;
  margin-top:24px;
  position:relative;
  overflow:hidden;
}
.site-footer::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 2px,transparent 2px 10px);
}
.site-footer .container{position:relative;z-index:2;}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:36px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-weight:800;
  font-size:17px;
  margin-bottom:14px;
}
.footer-desc{
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.66);
  margin:0;
  max-width:320px;
}
.footer-col h4{
  color:#fff;
  font-size:15px;
  margin-bottom:16px;
}
.footer-col ul li + li{margin-top:10px;}
.footer-col a{
  color:rgba(255,255,255,.72);
  font-size:14px;
  text-decoration:none;
}
.footer-col a:hover{color:var(--lime);text-decoration:none;}
.footer-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.55);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  h1{font-size:38px;}
  h2{font-size:28px;}
  .split{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:26px;}
  .feed-item{grid-template-columns:minmax(0,250px) minmax(0,1fr);}
}
@media (max-width:991px){
  h1{font-size:32px;}
  h2{font-size:25px;}
  .nav-toggle{display:flex;}
  .main-nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    background:#fff;
    flex-direction:column;
    align-items:stretch;
    gap:14px;
    padding:18px 20px 22px;
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 30px -20px rgba(11,23,18,.4);
    display:none;
  }
  .main-nav.is-open{display:flex;}
  .nav-search{
    max-width:none;
    width:100%;
    background:#F2F6F3;
    border-color:var(--line);
    color:var(--brand);
  }
  .nav-list{
    flex-direction:column;
    align-items:stretch;
    gap:2px;
  }
  .nav-link{
    color:var(--ink);
    padding:12px 10px;
    border-bottom:1px solid var(--line);
    font-size:15px;
  }
  .nav-link:hover{background:var(--brand-050);color:var(--brand);}
  .nav-link.active{
    color:var(--brand);
    background:var(--brand-050);
  }
  .nav-link.active::after{
    left:10px;right:auto;width:28px;bottom:8px;height:3px;
  }
  .nav-actions{display:none;}
  .split{grid-template-columns:1fr;}
  .side-panel{position:static;}
  .cards-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .databar-grid{grid-template-columns:repeat(2,1fr);gap:22px 0;}
  .databar-item:nth-child(3){border-left:0;padding-left:0;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px;}
}
@media (max-width:767px){
  body{font-size:15px;}
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .section-tight{padding:44px 0;}
  .subhero{min-height:240px;padding:40px 0;}
  .feed-item{grid-template-columns:1fr;padding:16px;gap:16px;}
  .cards-grid{grid-template-columns:1fr;}
  .cta-band-inner{padding:28px 22px;flex-direction:column;align-items:flex-start;}
  .btn{width:100%;}
  .cta-actions{width:100%;}
  .anchor-row .anchor-pill{width:100%;justify-content:center;}
}
@media (max-width:575px){
  h1{font-size:26px;}
  h2{font-size:22px;}
  h3{font-size:18px;}
  .brand-text{font-size:15px;}
  .databar-grid{grid-template-columns:1fr;gap:0;}
  .databar-item{
    border-left:0;
    padding:16px 0;
    border-bottom:1px solid rgba(255,255,255,.12);
  }
  .databar-item:last-child{border-bottom:0;}
  .databar-num{font-size:34px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category2 */
:root{
  --brand:#0B5D45;
  --brand-600:#13795A;
  --brand-050:#E8F3EE;
  --accent:#FF6A2B;
  --lime:#D8F651;
  --ink:#16211C;
  --muted:#5C6B64;
  --line:#E3E9E5;
  --bg:#F6F8F5;
  --card:#FFFFFF;
  --dark:#0A1712;
  --r-btn:12px;
  --r-card:16px;
  --r-badge:8px;
  --r-input:10px;
  --r-lg:20px;
  --sh-1:0 1px 2px rgba(11,23,18,.06);
  --sh-2:0 12px 32px -12px rgba(11,23,18,.18);
  --sh-accent:0 8px 20px -8px rgba(255,106,43,.45);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"Barlow Condensed",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background-color .2s ease;}
a:hover{color:var(--brand-600);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}

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

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 20px -14px rgba(11,23,18,.35);}
.nav-wrap{display:flex;align-items:center;gap:20px;height:72px;transition:height .25s ease;}
.site-header.is-scrolled .nav-wrap{height:60px;}
.brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.3px;white-space:nowrap;}
.brand:hover{color:var(--brand);}
.brand-mark{position:relative;flex:0 0 auto;width:28px;height:28px;border-radius:9px;background:var(--brand);}
.brand-mark::after{content:"";position:absolute;inset:8px;border-radius:3px;background:var(--lime);}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;margin-left:auto;}
.nav-toggle span{display:block;height:2px;width:18px;margin:0 auto;background:var(--ink);border-radius:2px;transition:.2s;}
.main-nav{display:flex;align-items:center;gap:20px;flex:1;min-width:0;}
.nav-search{
  display:flex;align-items:center;gap:8px;flex:1 1 auto;max-width:340px;height:46px;
  margin-left:auto;padding:0 5px 0 14px;background:#fff;
  border:1px solid var(--line);border-radius:999px;color:var(--muted);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 4px 16px rgba(11,23,18,.12);}
.nav-search input{flex:1;min-width:0;height:100%;border:0;outline:none;background:transparent;font-size:14px;}
.nav-search input::placeholder{color:#93A19A;}
.nav-search button{
  flex:0 0 auto;height:36px;padding:0 16px;border:0;border-radius:999px;
  background:var(--brand);color:#fff;font-size:13px;font-weight:700;cursor:pointer;transition:.2s;
}
.nav-search button:hover{background:var(--brand-600);}
.nav-list{display:flex;align-items:center;gap:4px;}
.nav-link{position:relative;display:inline-block;padding:9px 11px;font-size:15px;color:var(--ink);border-radius:8px;}
.nav-link:hover{color:var(--brand);background:var(--brand-050);}
.nav-link.active{color:var(--brand);font-weight:700;}
.nav-link.active::after{content:"";position:absolute;left:11px;right:11px;bottom:0;height:3px;border-radius:2px;background:var(--lime);}
.nav-actions{display:flex;align-items:center;gap:10px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border:1px solid transparent;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
  transition:background-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:10px;}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-600);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:none;}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:#FF7D47;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-accent);}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:var(--brand-050);color:var(--brand);}
.btn-dark-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45);}
.btn-dark-ghost:hover{background:rgba(255,255,255,.1);color:#fff;}
.btn:disabled{opacity:.4;box-shadow:none;transform:none;cursor:not-allowed;}

/* ---------- 通用板块 ---------- */
.section{padding:64px 0;}
.section-tight{padding:48px 0;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;}
.sec-title{position:relative;font-size:32px;font-weight:800;line-height:1.3;padding-left:22px;}
.sec-title::before{content:"";position:absolute;left:0;top:14px;width:28px;height:3px;border-radius:2px;background:var(--lime);}
.sec-title-sm{font-size:24px;padding-left:0;}
.sec-desc{max-width:760px;color:var(--muted);font-size:15px;}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.4px;color:var(--brand);background:var(--brand-050);border-radius:var(--r-badge);padding:6px 12px;}
.badge-lime{display:inline-block;font-size:12px;font-weight:700;color:var(--dark);background:var(--lime);border-radius:var(--r-badge);padding:5px 11px;}

/* ---------- 面包屑 ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px;}
.breadcrumb a{color:var(--brand);font-weight:600;}
.breadcrumb span.sep{color:#A9B5AE;}

/* ---------- 引导带 ---------- */
.band{background:var(--brand-050);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:48px 0 44px;}
.band-head{border-left:4px solid var(--brand);padding-left:22px;max-width:820px;}
.band-head h1{font-size:44px;font-weight:800;line-height:1.2;letter-spacing:-.5px;margin:14px 0 12px;}
.band-sub{font-size:18px;font-weight:600;color:var(--brand-600);margin-bottom:10px;}
.band-text{font-size:15px;color:var(--muted);max-width:680px;margin-bottom:22px;}
.band-actions{display:flex;flex-wrap:wrap;gap:12px;}
.stat-strip{display:flex;flex-wrap:wrap;gap:0;margin-top:32px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;}
.stat-strip li{flex:1 1 180px;display:flex;align-items:baseline;gap:10px;padding:18px 24px;border-right:1px solid var(--line);}
.stat-strip li:last-child{border-right:0;}
.stat-strip strong{font-family:var(--font-num);font-size:40px;font-weight:700;line-height:1;color:var(--brand);}
.stat-strip span{font-size:14px;color:var(--muted);}

/* ---------- 步骤卡流 ---------- */
.step-list{display:flex;flex-direction:column;gap:18px;}
.step{
  display:grid;grid-template-columns:56px minmax(0,1fr) 264px;gap:26px;align-items:start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 28px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D6E2DB;}
.step.no-fig{grid-template-columns:56px minmax(0,1fr);}
.step-no{
  width:48px;height:48px;border-radius:999px;background:var(--lime);color:var(--dark);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-size:20px;font-weight:700;
}
.step h3{font-size:20px;font-weight:700;margin-bottom:10px;}
.step p{font-size:15px;color:var(--muted);margin-bottom:.6em;}
.step p:last-child{margin-bottom:0;}
.step-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{display:inline-block;font-size:12px;font-weight:700;color:var(--brand);background:var(--brand-050);border-radius:var(--r-badge);padding:5px 10px;}
.step-fig img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:12px;border:1px solid var(--line);}

/* ---------- 阻碍点 ---------- */
.blockers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.blocker{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease;
}
.blocker:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.blocker h3{font-size:18px;font-weight:700;margin:14px 0 10px;}
.blocker p{font-size:14px;color:var(--muted);margin:0;}
.blocker ul.tips{margin-top:12px;}
.blocker ul.tips li{position:relative;padding-left:18px;font-size:14px;color:var(--muted);margin-bottom:6px;}
.blocker ul.tips li::before{content:"";position:absolute;left:0;top:.72em;width:8px;height:2px;border-radius:2px;background:var(--brand);}

/* ---------- 侧贴式 CTA 条 ---------- */
.cta-wrap{padding:8px 0 64px;}
.cta-strip{
  position:relative;overflow:hidden;display:flex;flex-wrap:wrap;align-items:center;gap:22px;
  justify-content:space-between;background:var(--dark);color:#fff;
  border:1px solid rgba(255,255,255,.12);border-radius:var(--r-lg);padding:28px 32px;
}
.cta-strip::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 2px,transparent 2px 12px);
}
.cta-strip > *{position:relative;}
.cta-copy h3{font-size:22px;font-weight:800;color:#fff;margin-bottom:6px;}
.cta-copy p{font-size:14px;color:rgba(255,255,255,.72);margin:0;}
.cta-form{display:flex;gap:10px;flex-wrap:wrap;align-items:center;}
.cta-form input{
  width:220px;height:48px;border-radius:var(--r-input);padding:0 14px;
  border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:#fff;outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.cta-form input::placeholder{color:rgba(255,255,255,.55);}
.cta-form input:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(216,246,81,.18);}
.inline-note{margin-top:14px;font-size:13px;border-radius:var(--r-input);padding:10px 14px;display:none;}
.inline-note.ok{display:block;background:rgba(216,246,81,.16);color:#D8F651;}
.inline-note.warn{display:block;background:rgba(255,106,43,.18);color:#FFB48C;}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;}
.faq-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--lime);opacity:0;transition:opacity .2s ease;}
.faq-item:has(.collapse.show)::before{opacity:1;}
.faq-h{margin:0;}
.faq-btn{
  width:100%;text-align:left;background:transparent;border:0;cursor:pointer;
  padding:20px 56px 20px 26px;font-size:17px;font-weight:700;line-height:1.6;position:relative;
}
.faq-btn::after{
  content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);
  font-family:var(--font-num);font-size:24px;font-weight:700;color:var(--brand);
}
.faq-btn[aria-expanded="true"]::after{content:"−";}
.faq-btn:hover{color:var(--brand);}
.faq-body{padding:0 26px 22px;font-size:15px;color:var(--muted);}
.faq-body p{margin-bottom:.8em;}
.faq-body p:last-child{margin-bottom:0;}

/* ---------- 相关栏目互链 ---------- */
.rel-cats{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
.pill{
  display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:999px;
  border:1px solid var(--line);background:#fff;font-size:15px;font-weight:600;color:var(--ink);
  transition:border-color .2s ease,color .2s ease,background-color .2s ease,transform .2s ease;
}
.pill:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-050);transform:translateY(-1px);}
.pill.current{background:var(--brand);border-color:var(--brand);color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:64px 0 26px;margin-top:24px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:#fff;margin-bottom:14px;}
.footer-desc{font-size:14px;color:rgba(255,255,255,.6);max-width:340px;margin:0;}
.footer-col h4{font-size:15px;color:#fff;font-weight:700;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.7);}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .step{grid-template-columns:56px minmax(0,1fr) 220px;}
}
@media (max-width:991px){
  .nav-toggle{display:flex;}
  .main-nav{
    position:absolute;left:0;right:0;top:100%;display:none;flex-direction:column;align-items:stretch;gap:14px;
    background:#fff;border-bottom:1px solid var(--line);padding:18px 24px 22px;box-shadow:var(--sh-2);
  }
  .main-nav.open{display:flex;}
  .nav-search{max-width:none;width:100%;margin-left:0;order:-1;}
  .nav-list{flex-direction:column;gap:2px;align-items:stretch;}
  .nav-link{padding:11px 12px;}
  .nav-link.active::after{left:12px;right:auto;width:28px;bottom:6px;}
  .nav-actions{display:none;}
  .band-head h1{font-size:34px;}
  .step,.step.no-fig{grid-template-columns:56px minmax(0,1fr);}
  .step-fig{grid-column:2 / 3;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .band-head h1{font-size:30px;letter-spacing:-.2px;}
  .band-head{padding-left:16px;}
  .band-sub{font-size:16px;}
  .sec-title{font-size:24px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .stat-strip li{flex:1 1 100%;border-right:0;border-bottom:1px solid var(--line);}
  .stat-strip li:last-child{border-bottom:0;}
  .blockers{grid-template-columns:1fr;}
  .step{padding:22px 20px;gap:18px;}
  .cta-strip{padding:24px 20px;}
  .cta-form{width:100%;}
  .cta-form input{width:100%;}
  .cta-form .btn{width:100%;}
  .btn{width:100%;}
  .band-actions .btn{width:100%;}
  .faq-btn{font-size:16px;padding:18px 52px 18px 20px;}
  .faq-body{padding:0 20px 20px;}
}
@media (max-width:575px){
  body{font-size:15px;}
  .brand-text{font-size:15px;}
  .band{padding:36px 0 34px;}
  .band-head h1{font-size:26px;}
  .stat-strip strong{font-size:32px;}
  .step h3{font-size:18px;}
  .footer-grid{grid-template-columns:1fr;}
}

/* roulang page: category3 */
:root{
  --brand:#0B5D45;
  --brand-600:#13795A;
  --brand-050:#E8F3EE;
  --accent:#FF6A2B;
  --lime:#D8F651;
  --ink:#16211C;
  --ink-2:#5C6B64;
  --line:#E3E9E5;
  --page:#F6F8F5;
  --card:#FFFFFF;
  --dark:#0A1712;
  --r-btn:12px;
  --r-card:16px;
  --r-badge:8px;
  --r-input:10px;
  --shadow-1:0 1px 2px rgba(11,23,18,.06);
  --shadow-2:0 12px 32px -12px rgba(11,23,18,.18);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--page);
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s;}
a:hover{color:var(--brand-600);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul{list-style:none;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.shrink{box-shadow:var(--shadow-1);}
.nav-wrap{
  display:flex;align-items:center;gap:22px;
  min-height:72px;
  transition:min-height .25s ease;
}
.site-header.shrink .nav-wrap{min-height:60px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  position:relative;width:28px;height:28px;border-radius:8px;
  background:var(--brand);flex:0 0 auto;
}
.brand-mark::after{
  content:"";position:absolute;left:6px;top:6px;width:15px;height:15px;
  border:2px solid var(--lime);border-radius:4px;
}
.brand-text{font-weight:800;font-size:17px;letter-spacing:-.2px;white-space:nowrap;}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:38px;margin-left:auto;
  border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;
}
.nav-toggle span{display:block;height:2px;width:18px;margin:0 auto;background:var(--ink);border-radius:2px;transition:.22s;}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.main-nav{display:flex;align-items:center;gap:22px;flex:1 1 auto;justify-content:flex-end;}
.nav-search{
  display:flex;align-items:center;
  height:46px;padding:0 6px 0 15px;
  background:var(--page);border:1px solid var(--line);border-radius:999px;
  flex:0 1 300px;min-width:190px;
  transition:border-color .2s,box-shadow .2s;
}
.nav-search svg{color:var(--ink-2);flex:0 0 auto;}
.nav-search input{
  flex:1 1 auto;min-width:0;height:100%;
  border:0;outline:none;background:transparent;
  padding:0 10px;font-size:14px;color:var(--ink);
}
.nav-search input::placeholder{color:#9AA8A1;}
.nav-search button{
  flex:0 0 auto;height:34px;padding:0 16px;
  border:0;border-radius:999px;background:var(--brand);color:#fff;
  font-size:13px;font-weight:700;cursor:pointer;transition:background .2s;
}
.nav-search button:hover{background:var(--brand-600);}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 4px 16px rgba(11,93,69,.12);}
.nav-list{display:flex;align-items:center;gap:4px;margin:0;padding:0;}
.nav-link{
  position:relative;display:block;
  padding:8px 10px;font-size:15px;font-weight:600;color:var(--ink);
}
.nav-link::after{
  content:"";position:absolute;left:10px;right:10px;bottom:0;
  height:3px;border-radius:2px;background:transparent;transition:background .2s;
}
.nav-link:hover{color:var(--brand-600);}
.nav-link.active{font-weight:700;color:var(--brand);}
.nav-link.active::after{background:var(--lime);}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-btn);border:1px solid transparent;
  padding:14px 28px;font-size:15px;font-weight:700;cursor:pointer;
  transition:background .2s,color .2s,transform .18s,box-shadow .2s,border-color .2s;
}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-block{width:100%;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--brand-600);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-ghost:hover{background:var(--brand-050);color:var(--brand);}
.btn-outline{background:#fff;border-color:var(--line);color:var(--brand);}
.btn-outline:hover{border-color:var(--brand);background:var(--brand-050);color:var(--brand);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:#FF7C43;color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px -8px rgba(255,106,43,.45);}
.btn:focus-visible,a:focus-visible,input:focus-visible,button:focus-visible{
  outline:2px solid var(--lime);outline-offset:2px;
}

/* ---------- 首屏横幅 ---------- */
.page-hero{padding:36px 0 8px;}
.hero-card{
  position:relative;overflow:hidden;
  border-radius:20px;
  padding:46px 48px 46px;
  background:linear-gradient(118deg,rgba(10,23,18,.93) 0%,rgba(11,93,69,.86) 100%),
             url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  color:#fff;
}
.hero-card::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 11px);
}
.hero-card>*{position:relative;z-index:1;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:18px;}
.crumb a{color:rgba(255,255,255,.78);}
.crumb a:hover{color:var(--lime);}
.crumb .sep{color:rgba(255,255,255,.42);}
.hero-card h1{
  font-size:44px;font-weight:800;line-height:1.2;letter-spacing:-.5px;
  color:#fff;max-width:760px;margin-bottom:16px;
}
.hero-lead{
  font-size:16px;line-height:1.85;color:rgba(255,255,255,.8);
  max-width:640px;margin-bottom:26px;
}
.anchor-links{display:flex;flex-wrap:wrap;gap:10px;}
.anchor-btn{
  display:inline-flex;align-items:center;
  padding:9px 20px;border-radius:999px;
  border:1px solid rgba(255,255,255,.28);
  color:rgba(255,255,255,.9);font-size:13.5px;font-weight:600;
  transition:.2s;
}
.anchor-btn:hover{border-color:var(--lime);color:var(--lime);background:rgba(216,246,81,.08);}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0;}
.section-white{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{margin-bottom:34px;max-width:760px;}
.section-head h2{
  position:relative;padding-left:38px;
  font-size:32px;font-weight:800;line-height:1.3;letter-spacing:-.4px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:28px;height:3px;border-radius:2px;background:var(--lime);
}
.section-sub{font-size:15px;color:var(--ink-2);line-height:1.8;margin:12px 0 0;}

/* ---------- 对比表 ---------- */
.table-wrap{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  overflow:hidden;box-shadow:var(--shadow-1);
}
.cmp-table{width:100%;border-collapse:collapse;font-size:15px;}
.cmp-table thead th{
  background:var(--brand);color:#fff;font-weight:700;font-size:15px;
  text-align:left;padding:17px 22px;
}
.cmp-table thead th:first-child{width:26%;}
.cmp-table tbody td{padding:17px 22px;border-top:1px solid var(--line);color:var(--ink);}
.cmp-table tbody td:first-child{font-weight:700;color:var(--ink-2);}
.cmp-table tbody tr:nth-child(even){background:#FAFCFA;}
.cmp-table tbody tr:hover{background:var(--brand-050);}
.cmp-table tbody td:nth-child(3){font-weight:700;color:var(--brand);}

/* ---------- 套餐卡 ---------- */
.plan-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;margin-top:8px;align-items:stretch;
}
.plan-card{
  position:relative;display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:32px 28px 30px;
  box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s;
}
.plan-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.plan-card.recommended{
  border-color:var(--accent);
  transform:translateY(-8px);
  box-shadow:0 14px 34px -16px rgba(255,106,43,.42);
}
.plan-card.recommended:hover{transform:translateY(-10px);}
.plan-flag{
  position:absolute;top:-11px;left:28px;
  display:inline-flex;align-items:center;
  padding:3px 12px;border-radius:8px;
  background:var(--accent);color:#fff;font-size:12px;font-weight:700;
}
.plan-tag{
  display:inline-flex;align-items:center;
  padding:3px 10px;border-radius:8px;
  background:var(--brand-050);color:var(--brand);
  font-size:12px;font-weight:700;letter-spacing:.4px;
  align-self:flex-start;margin-bottom:14px;
}
.plan-card h3{font-size:20px;font-weight:700;margin-bottom:6px;}
.plan-price{
  display:flex;align-items:baseline;gap:6px;
  padding:14px 0 20px;margin-bottom:20px;
  border-bottom:1px dashed var(--line);
}
.plan-price .num{
  font-family:"Barlow Condensed","Arial Narrow","PingFang SC",system-ui,sans-serif;
  font-weight:700;font-size:46px;line-height:1;letter-spacing:-1px;color:var(--brand);
}
.plan-price .unit{font-size:14px;color:var(--ink-2);font-weight:600;}
.plan-card.recommended .num{color:var(--accent);}
.plan-list{margin:0 0 26px;padding:0;flex:1 1 auto;}
.plan-list li{
  position:relative;padding-left:24px;margin-bottom:11px;
  font-size:14.5px;line-height:1.7;color:var(--ink-2);
}
.plan-list li:last-child{margin-bottom:0;}
.plan-list li::before{
  content:"";position:absolute;left:1px;top:8px;
  width:11px;height:6px;
  border-left:2px solid var(--brand);border-bottom:2px solid var(--brand);
  border-radius:1px;transform:rotate(-45deg);
}

/* ---------- 选档建议 ---------- */
.fit-grid{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);
  gap:48px;align-items:center;
}
.fit-media{
  border-radius:20px;overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-1);
  aspect-ratio:4/3;
}
.fit-media img{width:100%;height:100%;object-fit:cover;}
.fit-body h2{
  position:relative;padding-left:38px;
  font-size:30px;font-weight:800;line-height:1.3;letter-spacing:-.4px;
  margin-bottom:26px;
}
.fit-body h2::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:28px;height:3px;border-radius:2px;background:var(--lime);
}
.fit-list{margin:0;padding:0;display:grid;gap:16px;}
.fit-list li{
  display:flex;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:18px 20px;box-shadow:var(--shadow-1);
  transition:border-color .2s,transform .2s;
}
.fit-list li:hover{border-color:var(--brand);transform:translateY(-2px);}
.fit-list .dot{
  flex:0 0 13px;width:13px;height:13px;border-radius:50%;
  background:var(--lime);border:2px solid var(--brand);margin-top:9px;
}
.fit-list h3{font-size:16.5px;font-weight:700;margin-bottom:4px;}
.fit-list p{font-size:14px;line-height:1.75;color:var(--ink-2);margin:0;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;}
.faq-list{margin:0;}
.faq-item{
  position:relative;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  margin-bottom:12px;
  transition:border-color .2s,box-shadow .2s;
}
.faq-item:last-child{margin-bottom:0;}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:transparent;transition:background .2s;z-index:2;
}
.faq-item:has(.accordion-button:not(.collapsed)){border-color:#CFE0D8;box-shadow:var(--shadow-1);}
.faq-item:has(.accordion-button:not(.collapsed))::before{background:var(--lime);}
.faq-q{
  position:relative;width:100%;text-align:left;
  background:#fff;border:0;padding:19px 56px 19px 24px;
  font-size:16px;font-weight:700;line-height:1.6;color:var(--ink);
  cursor:pointer;transition:color .2s;
}
.faq-q:hover{color:var(--brand-600);}
.faq-q:not(.collapsed){color:var(--brand);}
.accordion-button::after{background-image:none !important;}
.faq-q::after{
  content:"";position:absolute;right:24px;top:50%;
  width:14px;height:2px;border-radius:2px;background:currentColor;
  transform:translateY(-50%);
}
.faq-q::before{
  content:"";position:absolute;right:30px;top:50%;
  width:2px;height:14px;border-radius:2px;background:currentColor;
  transform:translateY(-50%);transition:transform .2s,opacity .2s;
}
.faq-q:not(.collapsed)::before{transform:translateY(-50%) rotate(90deg);opacity:0;}
.faq-a{
  padding:0 24px 22px 24px;
  font-size:14.8px;line-height:1.85;color:var(--ink-2);
}

/* ---------- 转化横幅 ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--dark);color:#fff;
  padding:56px 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.16;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.045) 0 1px,transparent 1px 12px);
}
.cta-inner{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;
}
.cta-inner h2{font-size:30px;font-weight:800;color:#fff;margin-bottom:10px;letter-spacing:-.4px;}
.cta-inner p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.72);margin:0;max-width:640px;}

/* ---------- 相关分类 ---------- */
.cross-section{padding:64px 0 76px;}
.cross-section h2{
  position:relative;padding-left:38px;
  font-size:26px;font-weight:800;letter-spacing:-.3px;
}
.cross-section h2::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:28px;height:3px;border-radius:2px;background:var(--lime);
}
.cross-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}
.pill{
  display:inline-flex;align-items:center;
  padding:12px 26px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  color:var(--ink);font-size:15px;font-weight:600;
  transition:.2s;
}
.pill:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-050);}
.pill.current{background:var(--brand);border-color:var(--brand);color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;overflow:hidden;
  background:var(--dark);color:rgba(255,255,255,.72);
  padding:64px 0 28px;
}
.site-footer::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.04) 0 1px,transparent 1px 12px);
}
.site-footer .container{position:relative;z-index:1;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  color:#fff;font-weight:800;font-size:17px;margin-bottom:14px;
}
.footer-brand .brand-mark{background:rgba(255,255,255,.12);}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);margin:0;}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.2px;}
.footer-col ul{margin:0;padding:0;display:grid;gap:10px;}
.footer-col a{color:rgba(255,255,255,.68);font-size:14px;}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  margin-top:48px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;align-items:center;
  gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .nav-search{flex:0 1 240px;}
  .nav-link{padding:8px 8px;font-size:14.5px;}
}
@media (max-width:991px){
  .nav-toggle{display:flex;}
  .main-nav{
    display:none;
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:14px;
    padding:18px 24px 22px;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-2);
  }
  .main-nav.open{display:flex;}
  .nav-search{order:-1;flex:1 1 auto;width:100%;min-width:0;}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;}
  .nav-link{padding:13px 4px;border-bottom:1px solid var(--line);}
  .nav-link::after{display:none;}
  .nav-link.active{color:var(--brand);}
  .nav-actions .btn-ghost{display:none;}
  .nav-actions .btn{padding:9px 16px;font-size:13.5px;}
  .hero-card{padding:34px 26px 36px;}
  .hero-card h1{font-size:34px;}
  .section{padding:56px 0;}
  .plan-grid{grid-template-columns:1fr;}
  .plan-card.recommended{transform:none;}
  .plan-card.recommended:hover{transform:translateY(-2px);}
  .fit-grid{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .hero-card h1{font-size:28px;letter-spacing:-.3px;}
  .hero-lead{font-size:15px;}
  .section-head h2,.fit-body h2{font-size:24px;padding-left:34px;}
  .section-head h2::before,.fit-body h2::before{width:24px;}
  .cta-inner h2{font-size:23px;}
  .cmp-table thead{display:none;}
  .cmp-table,.cmp-table tbody,.cmp-table tr,.cmp-table td{display:block;width:100%;}
  .cmp-table tr{border-top:1px solid var(--line);padding:6px 0 14px;}
  .cmp-table tbody tr:first-child{border-top:0;}
  .cmp-table tbody tr:nth-child(even){background:#FAFCFA;}
  .cmp-table tbody td{
    border-top:0;padding:8px 20px;
    display:flex;justify-content:space-between;align-items:center;gap:16px;
  }
  .cmp-table tbody td::before{
    content:attr(data-label);
    font-size:13px;font-weight:700;color:var(--ink-2);
  }
  .cmp-table tbody td:first-child{
    padding-top:16px;justify-content:flex-start;
    font-size:16px;font-weight:800;color:var(--ink);
  }
  .cmp-table tbody td:first-child::before{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;margin-top:32px;}
  .cross-section{padding:48px 0 56px;}
}
@media (max-width:575px){
  .brand-text{font-size:15px;}
  .nav-actions{display:none;}
  .hero-card{padding:28px 20px 30px;border-radius:16px;}
  .hero-card h1{font-size:24px;}
  .btn{width:100%;}
  .nav-actions .btn,.anchor-btn,.pill{width:auto;}
  .btn-block{width:100%;}
  .plan-card{padding:26px 20px 24px;}
  .plan-price .num{font-size:40px;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-inner .btn{width:100%;}
}