/* roulang page: index */
:root{
  --brand:#0B2B22;
  --brand-2:#123B2F;
  --accent:#C8F04C;
  --accent-deep:#B4DC34;
  --cta:#FF6A2B;
  --cta-deep:#E85A1C;
  --slate:#1B2A26;
  --muted:#5A6B63;
  --bg:#F7F8F5;
  --dark:#0B1412;
  --line:#E4EAE3;
  --soft:#EAF7CE;
  --card:#FFFFFF;
  --r-card:14px;
  --r-img:12px;
  --r-btn:999px;
  --sh-1:0 1px 2px rgba(11,43,34,.06);
  --sh-2:0 12px 28px rgba(11,43,34,.08);
  --t:.25s ease;
  --mono:"Barlow Condensed","PingFang SC","Microsoft YaHei",ui-monospace,Menlo,Consolas,monospace;

  --bs-body-font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --bs-body-color:#1B2A26;
  --bs-body-bg:#F7F8F5;
  --bs-primary:#0B2B22;
  --bs-link-color:#0B2B22;
  --bs-link-hover-color:#0B2B22;
  --bs-border-color:#E4EAE3;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--slate);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--brand-2);}
h1,h2,h3,h4{margin:0;color:var(--brand);font-weight:700;line-height:1.25;}
p{margin:0 0 16px;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.container{max-width:1320px;padding-left:24px;padding-right:24px;margin:0 auto;width:100%;}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.section-title{font-size:clamp(24px,2.6vw,34px);line-height:1.25;letter-spacing:.2px;}
.section-sub{color:var(--muted);font-size:15px;max-width:720px;margin-top:12px;line-height:1.8;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.08em;color:var(--brand);background:var(--soft);border-radius:999px;padding:6px 14px;font-weight:600;}
.more-link{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--brand);border-bottom:2px solid var(--accent);padding-bottom:3px;}
.more-link:hover{border-bottom-color:var(--brand);}
.num{font-family:var(--mono);font-weight:600;letter-spacing:.02em;}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 8px rgba(11,43,34,.05);
}
.header-inner{display:flex;align-items:center;gap:28px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;background:var(--brand);
  display:grid;place-items:center;flex:0 0 auto;
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{font-size:19px;font-weight:700;color:var(--brand);letter-spacing:.5px;}
.main-nav{display:flex;align-items:center;gap:6px;flex:1 1 auto;min-width:0;}
.nav-link{
  position:relative;padding:8px 14px;font-size:15px;font-weight:500;color:var(--slate);
  border-radius:8px;white-space:nowrap;
}
.nav-link:hover{color:var(--brand);background:#F1F4F0;}
.nav-link.active{color:var(--brand);font-weight:700;}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;
  background:var(--accent);border-radius:2px;
}
.header-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto;margin-left:auto;}
.search-box{
  display:flex;align-items:center;gap:8px;background:#F1F4F0;border:1px solid transparent;
  border-radius:999px;padding:8px 16px;min-width:220px;transition:border-color var(--t),background var(--t);
}
.search-box:focus-within{border-color:var(--accent);background:#fff;}
.search-box i{color:var(--muted);font-size:14px;}
.search-box input{border:0;background:transparent;outline:none;font-size:14px;width:100%;color:var(--slate);}
.search-box input::placeholder{color:#8B9A93;}
.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:var(--brand);font-weight:600;font-size:15px;
  padding:11px 24px;border-radius:var(--r-btn);border:1px solid var(--accent);
  transition:background var(--t),transform var(--t),box-shadow var(--t);
}
.btn-accent:hover{background:var(--accent-deep);color:var(--brand);transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--brand);font-weight:600;font-size:15px;
  padding:11px 24px;border-radius:10px;border:1px solid var(--brand);
  transition:background var(--t),transform var(--t);
}
.btn-ghost:hover{background:var(--soft);color:var(--brand);transform:translateY(-1px);}
.btn-ghost--light{color:#fff;border-color:rgba(255,255,255,.7);}
.btn-ghost--light:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}
.btn-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--cta);color:#fff;font-weight:600;font-size:16px;
  padding:14px 32px;border-radius:var(--r-btn);border:1px solid var(--cta);
  transition:background var(--t),transform var(--t),box-shadow var(--t);
}
.btn-cta:hover{background:var(--cta-deep);color:#fff;transform:translateY(-1px);box-shadow:0 12px 28px rgba(255,106,43,.28);}
.btn-lg{padding:14px 30px;font-size:16px;}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--brand);font-size:18px;align-items:center;justify-content:center;
}
.menu-toggle:hover{border-color:var(--accent);}
.mobile-nav{display:none;background:#fff;border-top:1px solid var(--line);padding:12px 0 20px;}
.mobile-nav.open{display:block;}
.mobile-nav .container{display:flex;flex-direction:column;gap:4px;}
.mobile-nav a{padding:12px 8px;border-radius:10px;font-size:15px;color:var(--slate);}
.mobile-nav a:hover,.mobile-nav a.active{background:#F1F4F0;color:var(--brand);font-weight:600;}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;background:var(--brand);min-height:560px;display:flex;align-items:center;}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;transform:scale(1.02);}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,43,34,.94) 0%,rgba(11,43,34,.82) 45%,rgba(11,43,34,.55) 100%);}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center;padding-top:72px;padding-bottom:72px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:.12em;
  color:var(--accent);border:1px solid rgba(200,240,76,.45);border-radius:999px;padding:7px 16px;margin-bottom:22px;
}
.hero h1{color:#fff;font-size:clamp(30px,4.6vw,54px);line-height:1.15;font-weight:700;margin-bottom:20px;letter-spacing:.5px;}
.hero-sub{color:rgba(255,255,255,.82);font-size:17px;line-height:1.85;max-width:620px;margin-bottom:30px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 26px;}
.hero-points li{display:flex;align-items:center;gap:9px;color:rgba(255,255,255,.86);font-size:14.5px;}
.hero-points i{color:var(--accent);font-size:13px;}
.score-card{
  background:rgba(255,255,255,.97);border-radius:18px;padding:26px;
  box-shadow:0 24px 60px rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.6);
}
.score-card__head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px dashed var(--line);margin-bottom:18px;}
.score-card__head h2{font-size:16px;font-weight:700;}
.live-dot{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:var(--muted);}
.live-dot::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(200,240,76,.28);}
.score-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid #F1F4F0;}
.score-row:last-of-type{border-bottom:0;}
.score-row span:first-child{font-size:14.5px;color:var(--muted);}
.score-row span:last-child{font-family:var(--mono);font-size:20px;font-weight:600;color:var(--brand);letter-spacing:.02em;}
.score-bars{display:flex;gap:6px;margin-top:18px;}
.score-bars i{height:8px;flex:1;border-radius:4px;background:#E4EAE3;}
.score-bars i.on{background:var(--accent);}
.score-note{margin-top:14px;font-size:13px;color:var(--muted);line-height:1.7;}

/* ============ 服务阶梯 ============ */
.ladder{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.ladder::before{content:"";position:absolute;top:44px;left:7%;right:7%;border-top:2px dashed rgba(11,43,34,.16);z-index:0;}
.step-card{
  position:relative;z-index:1;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t);
  display:flex;flex-direction:column;
}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--accent);}
.step-num{
  width:46px;height:46px;border-radius:50%;background:var(--accent);color:var(--brand);
  font-family:var(--mono);font-size:20px;font-weight:700;display:grid;place-items:center;margin-bottom:18px;
  border:4px solid #fff;box-shadow:0 0 0 1px var(--line);
}
.step-card h3{font-size:19px;margin-bottom:8px;}
.step-meta{font-size:13px;color:var(--muted);background:#F1F4F0;display:inline-block;border-radius:6px;padding:3px 10px;margin-bottom:16px;}
.step-list{display:flex;flex-direction:column;gap:9px;margin-bottom:20px;}
.step-list li{display:flex;gap:9px;font-size:14.5px;color:var(--slate);line-height:1.7;}
.step-list i{color:var(--brand);font-size:12px;margin-top:7px;}
.step-link{margin-top:auto;font-weight:600;font-size:14.5px;display:inline-flex;align-items:center;gap:8px;color:var(--brand);}
.step-link:hover{gap:12px;}

/* ============ 套餐对比 ============ */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.plan-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:30px 28px;
  box-shadow:var(--sh-1);position:relative;transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.plan-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--accent);}
.plan-card.featured{border:2px solid var(--accent);box-shadow:var(--sh-2);transform:translateY(-10px);}
.plan-card.featured:hover{transform:translateY(-12px);}
.plan-flag{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:var(--cta);color:#fff;font-size:12.5px;font-weight:600;letter-spacing:.06em;
  padding:5px 16px;border-radius:999px;white-space:nowrap;
}
.plan-name{font-size:20px;font-weight:700;margin-bottom:6px;}
.plan-desc{font-size:14px;color:var(--muted);margin-bottom:18px;line-height:1.7;}
.plan-price{font-family:var(--mono);font-size:38px;font-weight:700;color:var(--brand);line-height:1;margin-bottom:6px;}
.plan-price small{font-family:"PingFang SC",sans-serif;font-size:13px;font-weight:400;color:var(--muted);margin-left:8px;}
.plan-unit{font-size:13px;color:var(--muted);margin-bottom:22px;}
.plan-list{display:flex;flex-direction:column;gap:12px;margin-bottom:26px;padding-top:20px;border-top:1px solid var(--line);}
.plan-list li{display:flex;gap:10px;font-size:14.5px;line-height:1.7;}
.plan-list i.fa-check{color:#5C9B2A;}
.plan-list i.fa-xmark{color:#B7C2BC;}
.plan-list li.off{color:#9AA8A1;}
.plan-card .btn-accent,.plan-card .btn-ghost{width:100%;}

/* ============ 数据条 ============ */
.stats-band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:44px 0;}
.stat-item{border-left:3px solid var(--accent);padding-left:18px;}
.stat-item strong{display:block;font-family:var(--mono);font-size:34px;font-weight:700;color:var(--brand);line-height:1.1;}
.stat-item span{display:block;font-size:14px;color:var(--muted);margin-top:6px;}

/* ============ 限时入口 ============ */
.flash{background:var(--dark);color:#fff;position:relative;overflow:hidden;}
.flash::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(120deg,rgba(200,240,76,.07) 0 2px,transparent 2px 22px);
  pointer-events:none;
}
.flash-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:44px;align-items:center;padding:76px 0;}
.flash h2{color:#fff;font-size:clamp(24px,2.8vw,34px);margin-bottom:16px;}
.flash p{color:rgba(255,255,255,.75);font-size:15.5px;max-width:560px;}
.countdown{display:flex;gap:14px;margin:28px 0 30px;}
.cd-block{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:12px;
  min-width:86px;padding:14px 10px;text-align:center;
}
.cd-block b{display:block;font-family:var(--mono);font-size:34px;font-weight:700;color:var(--accent);line-height:1;}
.cd-block span{font-size:12.5px;color:rgba(255,255,255,.6);letter-spacing:.1em;}
.flash-figure{border-radius:var(--r-card);overflow:hidden;border:1px solid rgba(255,255,255,.14);}
.flash-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;transition:transform .4s ease;}
.flash-figure:hover img{transform:scale(1.03);}

/* ============ 最新信息 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--accent);}
.news-thumb{display:block;overflow:hidden;background:#EDF1EC;}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1;}
.badge-soft{
  align-self:flex-start;background:var(--soft);color:var(--brand);font-size:12.5px;font-weight:600;
  border-radius:999px;padding:4px 12px;margin-bottom:14px;
}
.news-body h3{font-size:18px;line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body h3 a{color:var(--brand);}
.news-body h3 a:hover{color:var(--brand-2);}
.news-body p{font-size:14.5px;color:var(--muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:18px;}
.news-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);padding-top:14px;border-top:1px solid #F1F4F0;}
.news-meta a{font-weight:600;font-size:13.5px;}
.empty-state{
  grid-column:1/-1;background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);
  padding:56px 24px;text-align:center;
}
.empty-state i{font-size:34px;color:#B7C2BC;margin-bottom:14px;display:block;}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:20px;}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:48px;align-items:start;}
.faq-aside{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px;box-shadow:var(--sh-1);}
.faq-aside h3{font-size:19px;margin-bottom:12px;}
.faq-aside p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.faq-aside .step-link{margin-top:6px;}
.faq-accordion .accordion-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;}
.faq-accordion .accordion-button{
  background:#fff;box-shadow:none;color:var(--brand);font-weight:600;font-size:16.5px;
  padding:20px 24px;line-height:1.6;
}
.faq-accordion .accordion-button:not(.collapsed){background:var(--bg);color:var(--brand);}
.faq-accordion .accordion-button:focus{box-shadow:none;outline:2px solid var(--accent);outline-offset:-2px;}
.faq-accordion .accordion-button::after{
  content:"+";background-image:none;font-size:24px;font-weight:400;color:var(--muted);
  width:auto;height:auto;display:grid;place-items:center;line-height:1;transform:none;
  transition:transform var(--t),color var(--t);margin-left:16px;
}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(45deg);color:var(--brand);}
.faq-accordion .accordion-body{font-size:15px;color:var(--slate);line-height:1.9;padding:4px 24px 22px;background:var(--bg);border-left:3px solid var(--accent);}

/* ============ 咨询表单 ============ */
.consult{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.consult-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:48px;align-items:start;}
.consult-points{display:flex;flex-direction:column;gap:16px;margin-top:28px;}
.consult-points li{display:flex;gap:14px;padding:18px 20px;border:1px solid var(--line);border-radius:12px;background:var(--bg);}
.consult-points i{color:var(--brand);font-size:16px;margin-top:5px;}
.consult-points b{display:block;font-size:15.5px;color:var(--brand);margin-bottom:4px;}
.consult-points span{font-size:14px;color:var(--muted);line-height:1.75;}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:32px;box-shadow:var(--sh-2);}
.form-card h3{font-size:20px;margin-bottom:8px;}
.form-card .form-hint{font-size:14px;color:var(--muted);margin-bottom:24px;}
.field{margin-bottom:20px;}
.field label{display:block;font-size:14.5px;font-weight:600;color:var(--brand);margin-bottom:8px;}
.field label .req{color:var(--cta);margin-left:4px;}
.field .form-control,.field .form-select{
  width:100%;border:1px solid var(--line);border-radius:10px;padding:12px 16px;
  font-size:15px;color:var(--slate);background:#FCFDFB;transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.field .form-control::placeholder{color:#9AA8A1;}
.field .form-control:focus,.field .form-select:focus{
  border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px rgba(200,240,76,.3);outline:none;
}
.field textarea.form-control{min-height:120px;resize:vertical;}
.field .err-tip{display:none;font-size:13px;color:#D63A1E;margin-top:6px;}
.field.has-error .form-control,.field.has-error .form-select{border-color:#D63A1E;}
.field.has-error .err-tip{display:block;}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted);line-height:1.7;margin-bottom:22px;}
.agree input{width:18px;height:18px;margin-top:3px;accent-color:#0B2B22;flex:0 0 auto;}
.form-card .btn-cta{width:100%;}
.form-success{
  display:none;margin-top:18px;background:var(--soft);border:1px solid var(--accent);
  border-radius:10px;padding:14px 18px;font-size:14.5px;color:var(--brand);
}
.form-success.show{display:block;}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand);color:rgba(255,255,255,.78);padding-top:64px;}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.14);}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.1);}
.footer-brand span{font-size:19px;font-weight:700;color:#fff;letter-spacing:.5px;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);margin:0;}
.footer-col h4{color:#fff;font-size:15.5px;margin-bottom:18px;font-weight:600;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{color:rgba(255,255,255,.72);font-size:14.5px;}
.footer-col a:hover{color:var(--accent);}
.footer-col li span{font-size:14.5px;color:rgba(255,255,255,.72);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0 28px;font-size:13.5px;color:rgba(255,255,255,.55);
}
.back-top{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);color:#fff;
  border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:8px 16px;font-size:13.5px;
  transition:background var(--t),border-color var(--t);
}
.back-top:hover{background:rgba(200,240,76,.18);border-color:var(--accent);color:#fff;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .search-box{min-width:170px;}
  .nav-link{padding:8px 10px;font-size:14.5px;}
}
@media (max-width:991px){
  .main-nav,.search-box{display:none;}
  .menu-toggle{display:inline-flex;}
  .header-inner{height:60px;gap:16px;}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding-top:56px;padding-bottom:56px;}
  .hero{min-height:420px;}
  .ladder{grid-template-columns:repeat(2,1fr);}
  .ladder::before{display:none;}
  .plans{grid-template-columns:1fr;gap:20px;}
  .plan-card.featured{transform:none;}
  .plan-card.featured:hover{transform:translateY(-2px);}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:28px;}
  .flash-inner{grid-template-columns:1fr;gap:32px;padding:60px 0;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .faq-wrap,.consult-grid{grid-template-columns:1fr;gap:32px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:64px 0;}
  .section--tight{padding:48px 0;}
}
@media (max-width:575px){
  .container{padding-left:18px;padding-right:18px;}
  .hero-inner{padding-top:44px;padding-bottom:44px;}
  .hero-actions .btn-accent,.hero-actions .btn-ghost{width:100%;}
  .hero-actions{gap:12px;}
  .ladder{grid-template-columns:1fr;gap:16px;}
  .stats-grid{grid-template-columns:1fr;gap:22px;}
  .news-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;}
  .countdown{gap:10px;}
  .cd-block{min-width:0;flex:1;padding:12px 6px;}
  .cd-block b{font-size:26px;}
  .form-card{padding:22px 18px;}
  .section{padding:52px 0;}
  .section-head{margin-bottom:28px;}
  .score-card{padding:20px;}
}

/* roulang page: category1 */
:root{
  --brand:#0B2B22;
  --brand-2:#124034;
  --brand-3:#1B2A26;
  --accent:#C8F04C;
  --accent-dark:#B4DC34;
  --accent-soft:#EAF7CE;
  --cta:#FF6A2B;
  --cta-dark:#F0561A;
  --muted:#5A6B63;
  --bg:#F7F8F5;
  --bg-dark:#0B1412;
  --line:#E4EAE3;
  --white:#FFFFFF;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(11,43,34,.06);
  --shadow-2:0 12px 28px rgba(11,43,34,.08);
  --transition:.25s ease;
  --container:1320px;
  --bs-body-font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--brand-3);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color var(--transition),border-color var(--transition),background var(--transition);}
a:hover{color:var(--brand-2);}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--brand);font-weight:700;line-height:1.25;}
p{margin:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.container{max-width:var(--container);padding-left:24px;padding-right:24px;margin:0 auto;width:100%;}
.num{font-family:"Barlow Condensed","Roboto Mono",ui-monospace,monospace;font-weight:600;letter-spacing:.02em;}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:1040;background:var(--white);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 8px rgba(11,43,34,.05);
}
.header-inner{display:flex;align-items:center;gap:28px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;background:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{font-size:19px;font-weight:700;color:var(--brand);letter-spacing:.02em;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1 1 auto;}
.main-nav .nav-link{
  display:inline-block;padding:9px 14px;border-radius:8px;font-size:15px;
  color:var(--brand-3);position:relative;white-space:nowrap;
}
.main-nav .nav-link:hover{background:var(--bg);color:var(--brand);}
.main-nav .nav-link.active{color:var(--brand);font-weight:600;}
.main-nav .nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;
  border-radius:2px;background:var(--accent);
}
.header-right{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-search{
  display:flex;align-items:center;gap:8px;background:#F1F4F0;border:1px solid transparent;
  border-radius:999px;padding:8px 16px;width:220px;transition:all var(--transition);
}
.nav-search i{color:var(--muted);font-size:13px;}
.nav-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px;}
.nav-search input::placeholder{color:#8A9A92;}
.nav-search:focus-within{border-color:var(--accent);background:var(--white);box-shadow:0 0 0 3px rgba(200,240,76,.35);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;transition:all var(--transition);
  white-space:nowrap;
}
.btn-accent{background:var(--accent);color:var(--brand);}
.btn-accent:hover{background:var(--accent-dark);color:var(--brand);transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-outline{border-color:var(--brand);color:var(--brand);background:transparent;border-radius:10px;}
.btn-outline:hover{background:var(--accent-soft);border-color:var(--accent);color:var(--brand);}
.btn-ghost-light{border-color:rgba(255,255,255,.55);color:#fff;background:transparent;}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff;}
.btn-cta{background:var(--cta);color:#fff;border-radius:999px;}
.btn-cta:hover{background:var(--cta-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,106,43,.32);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-block{width:100%;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
  background:var(--white);color:var(--brand);font-size:17px;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--accent);}

/* ============ HERO ============ */
.cat-hero{
  position:relative;color:#fff;padding:76px 0 68px;
  background-image:linear-gradient(105deg,rgba(11,43,34,.93) 0%,rgba(11,43,34,.78) 55%,rgba(11,43,34,.62) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  overflow:hidden;
}
.cat-hero::after{
  content:"";position:absolute;right:-120px;top:-80px;width:420px;height:420px;
  border:1px dashed rgba(200,240,76,.35);border-radius:50%;pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.25fr .85fr;gap:56px;align-items:center;position:relative;z-index:2;}
.hero-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:18px;}
.hero-crumb a{color:rgba(255,255,255,.72);}
.hero-crumb a:hover{color:var(--accent);}
.hero-crumb .sep{color:rgba(255,255,255,.4);}
.hero-crumb .current{color:#fff;font-weight:600;}
.cat-hero h1{
  color:#fff;font-size:clamp(30px,4.6vw,54px);line-height:1.15;font-weight:700;
  margin-bottom:20px;letter-spacing:-.01em;
}
.cat-hero h1 em{font-style:normal;color:var(--accent);}
.hero-sub{font-size:17px;line-height:1.85;color:rgba(255,255,255,.86);max-width:640px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 30px;}
.hero-tags span{
  display:inline-block;padding:6px 14px;border-radius:999px;font-size:13px;
  background:rgba(200,240,76,.14);border:1px solid rgba(200,240,76,.4);color:var(--accent);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-card{
  background:rgba(9,24,20,.72);border:1px solid rgba(200,240,76,.28);
  border-radius:var(--radius-card);padding:26px;backdrop-filter:blur(2px);
}
.hero-card-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.hero-card-title span:first-child{font-size:15px;font-weight:600;color:#fff;}
.hero-card-title .pill{
  font-size:12px;padding:4px 10px;border-radius:999px;background:var(--accent);color:var(--brand);font-weight:600;
}
.hero-metric{display:flex;align-items:baseline;justify-content:space-between;padding:14px 0;border-bottom:1px dashed rgba(255,255,255,.16);}
.hero-metric:last-of-type{border-bottom:0;}
.hero-metric .label{font-size:14px;color:rgba(255,255,255,.72);}
.hero-metric .value{font-size:26px;color:var(--accent);}
.hero-card-note{margin-top:16px;font-size:13px;color:rgba(255,255,255,.6);line-height:1.7;}

/* ============ 分类切换条 ============ */
.cat-switch{background:var(--white);border-bottom:1px solid var(--line);box-shadow:var(--shadow-1);}
.cat-switch-inner{display:flex;align-items:center;gap:12px;padding:16px 0;overflow-x:auto;}
.cat-switch-inner::-webkit-scrollbar{height:0;}
.cat-switch .lead{font-size:13px;color:var(--muted);white-space:nowrap;flex:0 0 auto;}
.cat-pill{
  display:inline-block;padding:9px 18px;border-radius:999px;border:1px solid var(--line);
  background:var(--white);color:var(--brand-3);font-size:14px;white-space:nowrap;flex:0 0 auto;
}
.cat-pill:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--brand);}
.cat-pill.active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600;}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--brand);background:var(--accent-soft);padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent-dark);}
.section-head h2{font-size:clamp(24px,3vw,34px);margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:16px;}

/* ============ 三列卡片网格 ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.step-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px;box-shadow:var(--shadow-1);transition:all var(--transition);height:100%;
  display:flex;flex-direction:column;
}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--accent);}
.step-card .card-no{
  font-size:13px;font-weight:600;color:var(--brand);background:var(--accent-soft);
  border-radius:8px;padding:4px 10px;display:inline-block;margin-bottom:18px;letter-spacing:.06em;
}
.step-card h3{font-size:20px;margin-bottom:12px;}
.step-card p{font-size:15px;color:var(--muted);line-height:1.85;}
.step-card ul{margin-top:16px;display:flex;flex-direction:column;gap:9px;}
.step-card ul li{position:relative;padding-left:20px;font-size:14px;color:var(--brand-3);}
.step-card ul li::before{
  content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:2px;
  background:var(--accent);transform:rotate(45deg);
}
.card-thumb{
  border-radius:var(--radius-img);overflow:hidden;margin:-28px -28px 22px;
  aspect-ratio:16/9;background:#E9EEE7;
}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.step-card:hover .card-thumb img{transform:scale(1.03);}

/* ============ 流程时间轴 ============ */
.flow-wrap{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.flow-list{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;margin-top:8px;}
.flow-item{padding:0 24px;position:relative;}
.flow-item::before{
  content:"";position:absolute;top:22px;left:50%;right:-50%;height:1px;
  background:repeating-linear-gradient(90deg,var(--line) 0 8px,transparent 8px 16px);
}
.flow-item:last-child::before{display:none;}
.flow-dot{
  position:relative;z-index:2;width:46px;height:46px;border-radius:50%;
  background:var(--accent);color:var(--brand);font-weight:700;font-size:16px;
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;
}
.flow-item h3{font-size:18px;margin-bottom:10px;}
.flow-item p{font-size:14px;color:var(--muted);line-height:1.85;}

/* ============ 深色数据板块 ============ */
.dark-band{
  background:var(--bg-dark);color:#fff;position:relative;overflow:hidden;
}
.dark-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(90deg,rgba(200,240,76,.05) 1px,transparent 1px),linear-gradient(rgba(200,240,76,.05) 1px,transparent 1px);
  background-size:48px 48px;pointer-events:none;
}
.dark-band .section-head h2{color:#fff;}
.dark-band .section-head p{color:rgba(255,255,255,.68);}
.dark-band .eyebrow{background:rgba(200,240,76,.14);color:var(--accent);}
.dark-band .eyebrow::before{background:var(--accent);}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;z-index:2;}
.stat-card{
  background:rgba(255,255,255,.04);border:1px solid rgba(200,240,76,.22);
  border-radius:var(--radius-card);padding:26px;transition:all var(--transition);
}
.stat-card:hover{border-color:var(--accent);transform:translateY(-2px);}
.stat-card .value{font-size:40px;color:var(--accent);line-height:1.1;margin-bottom:8px;}
.stat-card .value small{font-size:16px;color:rgba(255,255,255,.7);margin-left:4px;}
.stat-card .label{font-size:14px;color:rgba(255,255,255,.7);}
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:28px;position:relative;z-index:2;}
.voice-card{
  background:rgba(255,255,255,.04);border-left:3px solid var(--accent);
  border-radius:10px;padding:22px 24px;
}
.voice-card p{font-size:15px;color:rgba(255,255,255,.85);line-height:1.85;}
.voice-card span{display:block;margin-top:14px;font-size:13px;color:rgba(200,240,76,.85);}

/* ============ 适用场景 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.scene-item{
  display:flex;gap:18px;background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:24px;transition:all var(--transition);
}
.scene-item:hover{border-color:var(--accent);box-shadow:var(--shadow-2);transform:translateY(-2px);}
.scene-icon{
  width:46px;height:46px;flex:0 0 auto;border-radius:12px;background:var(--accent-soft);
  display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:18px;
}
.scene-item h3{font-size:18px;margin-bottom:8px;}
.scene-item p{font-size:14.5px;color:var(--muted);line-height:1.8;}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:920px;margin:0 auto;}
.faq-item{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;transition:all var(--transition);
}
.faq-item.open{border-color:var(--accent);background:var(--bg);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;text-align:left;padding:22px 26px;font-size:16.5px;
  font-weight:600;color:var(--brand);cursor:pointer;
}
.faq-q .icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;display:flex;align-items:center;
  justify-content:center;background:var(--accent-soft);color:var(--brand);font-size:13px;
  transition:transform var(--transition);
}
.faq-item.open .faq-q .icon{transform:rotate(45deg);background:var(--accent);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 26px 24px 26px;font-size:15px;color:var(--muted);line-height:1.9;border-left:3px solid var(--accent);margin-left:26px;padding-left:18px;}

/* ============ CTA 条 ============ */
.cta-band{
  background:linear-gradient(100deg,var(--brand) 0%,var(--brand-2) 60%,#14342a 100%);
  border-radius:18px;padding:52px 48px;color:#fff;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;bottom:-90px;width:260px;height:260px;
  border:1px dashed rgba(200,240,76,.35);border-radius:50%;
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.78);font-size:15px;max-width:620px;}
.cta-band .actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2;}

/* ============ FOOTER ============ */
.site-footer{background:var(--brand);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:0;}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand .brand-mark{background:rgba(200,240,76,.12);}
.footer-brand span:last-child{color:#fff;font-size:19px;font-weight:700;}
.footer-top p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);max-width:420px;}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:18px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a,.footer-col span{font-size:14px;color:rgba(255,255,255,.68);}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;
  align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;
}
.back-top{color:var(--accent);display:inline-flex;align-items:center;gap:6px;}
.back-top:hover{color:#fff;}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .main-nav .nav-link{padding:9px 10px;font-size:14px;}
  .nav-search{width:170px;}
}
@media (max-width:1023.98px){
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .flow-list{grid-template-columns:repeat(2,1fr);gap:32px 0;}
  .flow-item:nth-child(2)::before{display:none;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .voice-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:repeat(2,1fr);gap:32px;}
}
@media (max-width:991.98px){
  .nav-search{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;background:var(--white);
    border-bottom:1px solid var(--line);box-shadow:0 16px 32px rgba(11,43,34,.10);
    flex-direction:column;align-items:stretch;gap:4px;padding:14px 24px 20px;
    max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease;
    margin-left:0;
  }
  .main-nav.open{max-height:420px;padding:14px 24px 20px;}
  .main-nav .nav-link{padding:12px 14px;border-radius:10px;font-size:15px;}
  .main-nav .nav-link.active{background:var(--accent-soft);}
  .main-nav .nav-link.active::after{display:none;}
  .header-inner{gap:16px;justify-content:space-between;}
  .hero-card{max-width:520px;}
}
@media (max-width:767.98px){
  .section{padding:56px 0;}
  .section-tight{padding:48px 0;}
  .cat-hero{padding:52px 0 48px;}
  .grid-3{grid-template-columns:1fr;}
  .scene-grid{grid-template-columns:1fr;}
  .flow-list{grid-template-columns:1fr;gap:28px;}
  .flow-item{padding:0;}
  .flow-item::before{display:none;}
  .cta-band{padding:36px 24px;border-radius:14px;}
  .footer-top{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .header-inner{height:60px;}
  .brand-text{font-size:17px;}
  .hero-card{padding:20px;}
}
@media (max-width:519.98px){
  .container{padding-left:16px;padding-right:16px;}
  .stat-grid{grid-template-columns:1fr;}
  .cat-hero h1{font-size:26px;}
  .hero-metric .value{font-size:22px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: article */
:root{
  --brand:#0B2B22;
  --brand-soft:#144034;
  --accent:#C8F04C;
  --accent-deep:#B7E036;
  --accent-soft:#EAF7CE;
  --cta:#FF6A2B;
  --cta-deep:#ED5A1C;
  --slate:#1B2A26;
  --muted:#5A6B63;
  --bg:#F7F8F5;
  --dark:#0B1412;
  --card:#FFFFFF;
  --line:#E4EAE3;
  --line-soft:#F1F4F0;
  --radius-lg:20px;
  --radius:14px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(11,43,34,.06);
  --shadow-2:0 12px 28px rgba(11,43,34,.08);
  --container:1320px;
  --ease:.25s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--slate);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--brand);letter-spacing:.01em;}
p{margin:0;}
ul,ol{margin:0;}
:focus{outline:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
@media(min-width:992px){.container{padding:0 32px;}}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:100;background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 8px rgba(11,43,34,.05);
}
.header-inner{position:relative;display:flex;align-items:center;gap:20px;min-height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:var(--brand);white-space:nowrap;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;background:var(--brand);
  display:grid;place-items:center;flex:0 0 auto;transition:transform var(--ease);
}
.brand-mark svg{width:22px;height:22px;}
.brand:hover .brand-mark{transform:translateY(-1px);}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);
  background:#fff;border-radius:var(--radius-sm);color:var(--brand);
  align-items:center;justify-content:center;font-size:18px;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--accent);background:var(--line-soft);}
.nav-panel{display:flex;align-items:center;gap:20px;flex:1;justify-content:flex-end;}
.main-nav{display:flex;align-items:center;gap:4px;}
.nav-link{
  position:relative;padding:9px 13px;font-size:15px;color:var(--slate);border-radius:var(--radius-sm);
  transition:background var(--ease),color var(--ease);
}
.nav-link:hover{background:var(--line-soft);color:var(--brand);}
.nav-link.active{color:var(--brand);font-weight:600;}
.nav-link.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:3px;
  border-radius:3px;background:var(--accent);
}
.nav-search{
  display:flex;align-items:center;gap:8px;flex:0 1 236px;background:var(--line-soft);
  border:1px solid transparent;border-radius:999px;padding:8px 16px;transition:border-color var(--ease),box-shadow var(--ease);
}
.nav-search i{color:var(--muted);font-size:14px;}
.nav-search input{flex:1;min-width:0;border:0;background:transparent;font-size:14.5px;}
.nav-search input::placeholder{color:#8C9A93;}
.nav-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(200,240,76,.35);background:#fff;}
.btn-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:var(--brand);font-weight:600;font-size:15px;
  padding:11px 22px;border-radius:999px;border:1px solid transparent;white-space:nowrap;
  transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn-cta:hover{background:var(--accent-deep);transform:translateY(-1px);box-shadow:0 8px 18px rgba(200,240,76,.4);}

/* ---------- buttons ---------- */
.btn-accent{
  display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:var(--brand);
  font-weight:600;padding:12px 26px;border-radius:999px;border:1px solid transparent;
  transition:background var(--ease),transform var(--ease);
}
.btn-accent:hover{background:var(--accent-deep);transform:translateY(-1px);}
.btn-outline{
  display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--brand);
  font-weight:600;padding:11px 24px;border-radius:var(--radius-sm);border:1px solid var(--brand);
  transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.btn-outline:hover{background:var(--accent-soft);border-color:var(--accent);transform:translateY(-1px);}
.btn-orange{
  display:inline-flex;align-items:center;gap:8px;background:var(--cta);color:#fff;
  font-weight:600;padding:12px 26px;border-radius:999px;border:1px solid transparent;
  transition:background var(--ease),transform var(--ease);
}
.btn-orange:hover{background:var(--cta-deep);transform:translateY(-1px);}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;background:var(--accent-soft);color:var(--brand);
  font-size:12.5px;font-weight:600;padding:4px 11px;border-radius:999px;letter-spacing:.02em;
}

/* ---------- hero ---------- */
.page-hero{
  position:relative;color:#fff;padding:40px 0 104px;
  background-image:linear-gradient(100deg,rgba(11,43,34,.94) 0%,rgba(11,43,34,.78) 55%,rgba(11,43,34,.62) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:5px;
  background:repeating-linear-gradient(90deg,var(--accent) 0 22px,transparent 22px 44px);
  opacity:.85;
}
.hero-inner{max-width:900px;margin:0 auto;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.7);}
.crumbs a{color:rgba(255,255,255,.78);border-bottom:1px solid transparent;padding-bottom:1px;}
.crumbs a:hover{color:#fff;border-color:var(--accent);}
.crumbs .sep{color:rgba(255,255,255,.35);}
.crumbs .current{color:#fff;font-weight:600;}
.page-hero h1{
  color:#fff;font-size:clamp(26px,3.6vw,44px);line-height:1.2;font-weight:700;
  margin:20px 0 18px;max-width:840px;
}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 12px;font-size:13.5px;}
.hero-meta .chip{
  display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.18);padding:6px 13px;border-radius:999px;
  color:rgba(255,255,255,.82);
}
.hero-meta .chip.accent{background:rgba(200,240,76,.16);border-color:rgba(200,240,76,.45);color:#EAF9BE;font-weight:600;}
.hero-meta .chip i{font-size:12.5px;}

/* ---------- article ---------- */
.article-section{padding:0 0 84px;}
.article-wrap{margin-top:-68px;}
.article-card{
  max-width:900px;margin:0 auto;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-2);padding:46px 52px 52px;
}
.read-hint{
  display:flex;gap:14px;align-items:flex-start;background:var(--bg);border:1px solid var(--line);
  border-left:4px solid var(--accent);border-radius:var(--radius-sm);
  padding:16px 20px;margin-bottom:34px;
}
.read-hint i{color:var(--brand);font-size:16px;margin-top:4px;}
.read-hint p{font-size:14.5px;color:var(--muted);line-height:1.8;margin:0;}
.article-body{max-width:800px;margin:0 auto;font-size:17px;line-height:1.95;color:var(--slate);word-break:break-word;}
.article-body p{margin:0 0 20px;}
.article-body h2{
  position:relative;font-size:clamp(21px,2.5vw,27px);line-height:1.42;color:var(--brand);
  margin:42px 0 16px;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:3px;background:var(--accent);
}
.article-body h3{font-size:20px;line-height:1.5;color:var(--brand);margin:30px 0 12px;}
.article-body h4{font-size:17.5px;margin:24px 0 10px;}
.article-body ul,.article-body ol{padding-left:22px;margin:0 0 20px;}
.article-body li{margin-bottom:10px;}
.article-body li::marker{color:var(--brand);}
.article-body blockquote{
  margin:24px 0;padding:18px 24px;background:#F4FAE4;border-left:4px solid var(--accent);
  border-radius:var(--radius-sm);color:var(--brand);font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:26px auto;}
.article-body a{color:var(--brand);border-bottom:2px solid var(--accent);padding-bottom:1px;}
.article-body a:hover{background:var(--accent-soft);}
.article-body strong{font-weight:600;color:var(--brand);}
.article-body table{
  width:100%;min-width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;
  display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;
}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 15px;text-align:left;vertical-align:top;}
.article-body th{background:var(--bg);color:var(--brand);font-weight:600;white-space:nowrap;}
.article-body hr{border:0;border-top:1px dashed var(--line);margin:34px 0;}
.empty-state{text-align:center;padding:52px 20px;}
.empty-state i{font-size:34px;color:var(--muted);opacity:.7;}
.empty-state p{margin:16px 0 22px;color:var(--muted);font-size:16px;}
.article-actions{
  max-width:800px;margin:44px auto 0;padding-top:28px;border-top:1px dashed var(--line);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
}
.article-actions .note{font-size:13.5px;color:var(--muted);}

/* ---------- sections ---------- */
.section{padding:0 0 84px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:28px;}
.section-head h2{font-size:clamp(22px,2.7vw,31px);line-height:1.3;}
.section-head .sub{margin-top:8px;color:var(--muted);font-size:15px;}
.link-more{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--brand);font-size:14.5px;white-space:nowrap;}
.link-more i{transition:transform var(--ease);}
.link-more:hover{color:var(--brand-soft);}
.link-more:hover i{transform:translateX(4px);}

/* ---------- reco cards ---------- */
.reco-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.reco-card{
  display:flex;flex-direction:column;height:100%;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.reco-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--accent);}
.reco-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--line-soft);}
.reco-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.reco-card:hover .reco-thumb img{transform:scale(1.03);}
.reco-body{display:flex;flex-direction:column;gap:10px;flex:1;padding:22px 24px 26px;}
.reco-body h3{font-size:17.5px;line-height:1.5;color:var(--brand);}
.reco-body p{margin:0;font-size:14.5px;line-height:1.78;color:var(--muted);}
.reco-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:7px;
  font-size:14.5px;font-weight:600;color:var(--brand);
}
.reco-link i{transition:transform var(--ease);}
.reco-card:hover .reco-link i{transform:translateX(4px);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-1);
}
.accordion-button{
  position:relative;display:flex;align-items:center;justify-content:space-between;gap:14px;
  width:100%;padding:18px 24px;background:#fff;border:0;box-shadow:none;
  font-size:16.5px;font-weight:600;color:var(--brand);text-align:left;cursor:pointer;
  transition:background var(--ease);
}
.accordion-button:not(.collapsed){background:var(--bg);}
.accordion-button:not(.collapsed)::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:4px;border-radius:2px;background:var(--accent);
}
.accordion-button::after{
  content:"+";background-image:none;width:auto;height:auto;flex:0 0 auto;
  font-size:22px;line-height:1;font-weight:400;color:var(--brand);
  transform:none;transition:transform var(--ease);
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(200,240,76,.4);}
.accordion-body{padding:6px 24px 22px;font-size:15.5px;line-height:1.85;color:var(--slate);}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;
  gap:30px;flex-wrap:wrap;background:var(--dark);color:#fff;border-radius:var(--radius-lg);
  padding:38px 42px;
}
.cta-band::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:repeating-linear-gradient(90deg,var(--accent) 0 20px,transparent 20px 40px);
  opacity:.9;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;bottom:-60px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,240,76,.18),transparent 68%);
}
.cta-band h2{color:#fff;font-size:clamp(20px,2.5vw,28px);line-height:1.35;margin-bottom:10px;position:relative;}
.cta-band p{color:rgba(255,255,255,.72);font-size:15px;max-width:560px;position:relative;}
.cta-band .cta-actions{position:relative;display:flex;gap:12px;flex-wrap:wrap;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:999px;
  border:1px solid rgba(255,255,255,.45);color:#fff;font-weight:600;
  transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-1px);}

/* ---------- footer ---------- */
.site-footer{
  position:relative;background:var(--brand);color:rgba(255,255,255,.76);
  padding:66px 0 0;margin-top:0;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:repeating-linear-gradient(90deg,var(--accent) 0 20px,transparent 20px 40px);
  opacity:.85;
}
.footer-top{
  display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.14);
}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:19px;font-weight:700;margin-bottom:16px;}
.footer-brand .brand-mark{width:36px;height:36px;border-radius:11px;background:rgba(255,255,255,.08);display:grid;place-items:center;}
.footer-brand .brand-mark svg{width:21px;height:21px;}
.footer-top p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:420px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px;letter-spacing:.02em;}
.footer-col ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:11px;}
.footer-col a,.footer-col span{font-size:14px;color:rgba(255,255,255,.7);}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0;font-size:13px;color:rgba(255,255,255,.55);
}
.back-top{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-size:13.5px;}
.back-top:hover{color:#fff;}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .nav-search{flex:0 1 190px;}
  .nav-link{padding:9px 10px;font-size:14.5px;}
}
@media (max-width:991.98px){
  .header-inner{min-height:60px;}
  .nav-toggle{display:inline-flex;}
  .nav-panel{
    position:absolute;left:0;right:0;top:100%;display:none;flex-direction:column;
    align-items:stretch;gap:14px;padding:18px 24px 24px;background:#fff;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow-2);
  }
  .nav-panel.is-open{display:flex;}
  .main-nav{flex-direction:column;align-items:stretch;gap:2px;}
  .nav-link{padding:12px 14px;border-radius:var(--radius-sm);}
  .nav-link.active{background:var(--line-soft);}
  .nav-link.active::after{display:none;}
  .nav-search{flex:1 1 auto;width:100%;}
  .btn-cta{justify-content:center;}
  .page-hero{padding:32px 0 88px;}
  .article-card{padding:34px 30px 38px;}
  .reco-grid{grid-template-columns:repeat(2,1fr);}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:575.98px){
  .container{padding:0 18px;}
  .page-hero{padding:26px 0 78px;}
  .page-hero h1{font-size:25px;}
  .article-wrap{margin-top:-46px;}
  .article-card{padding:26px 20px 30px;border-radius:var(--radius);}
  .article-body{font-size:16.5px;line-height:1.9;}
  .read-hint{padding:14px 16px;}
  .section{padding-bottom:60px;}
  .article-section{padding-bottom:60px;}
  .reco-grid{grid-template-columns:1fr;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .cta-band{padding:28px 22px;}
  .cta-band .cta-actions{width:100%;}
  .cta-band .cta-actions a{flex:1 1 100%;justify-content:center;}
  .article-actions{flex-direction:column;align-items:flex-start;}
  .footer-top{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
}

/* roulang page: category2 */
:root{
  --brand:#0B2B22;
  --brand-2:#123B2F;
  --accent:#C8F04C;
  --accent-dark:#B2DA3A;
  --accent-soft:#EAF7CE;
  --cta:#FF6A2B;
  --cta-dark:#E85A1D;
  --slate:#1B2A26;
  --muted:#5A6B63;
  --bg:#F7F8F5;
  --dark:#0B1412;
  --line:#E4EAE3;
  --card:#FFFFFF;
  --soft:#F1F4F0;
  --radius:14px;
  --radius-img:12px;
  --pill:999px;
  --shadow-1:0 1px 2px rgba(11,43,34,.06);
  --shadow-2:0 12px 28px rgba(11,43,34,.08);
  --t:.25s ease;
  --section:88px;
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:"Barlow Condensed","DIN Alternate","Roboto Condensed",ui-monospace,monospace;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  color:var(--slate);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color var(--t),border-color var(--t),background var(--t);}
a:hover{color:#0f3a2d;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4{margin:0;color:var(--brand);font-weight:700;line-height:1.25;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}

.container{
  width:100%;
  max-width:1320px;
  margin:0 auto;
  padding:0 24px;
}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:1px solid transparent;
  border-radius:var(--pill);
  padding:13px 26px;
  font-size:15px;
  font-weight:600;
  letter-spacing:.01em;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t);
  white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.btn-accent{background:var(--accent);color:var(--brand);}
.btn-accent:hover{background:var(--accent-dark);color:var(--brand);transform:translateY(-1px);box-shadow:0 8px 18px rgba(11,43,34,.14);}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand);border-radius:10px;}
.btn-ghost:hover{background:var(--accent-soft);border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);border-radius:10px;}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.btn-cta{background:var(--cta);color:#fff;}
.btn-cta:hover{background:var(--cta-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(255,106,43,.28);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-block{width:100%;}

.badge-soft{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:var(--accent-soft);
  color:var(--brand);
  border-radius:var(--pill);
  padding:5px 14px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.02em;
}
.badge-orange{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:rgba(255,106,43,.12);
  color:var(--cta-dark);
  border-radius:var(--pill);
  padding:5px 14px;
  font-size:13px;
  font-weight:600;
}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 8px rgba(11,43,34,.05);
  transition:box-shadow var(--t);
}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(11,43,34,.09);}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:72px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand);
  border-radius:10px;
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{font-size:18px;font-weight:700;color:var(--brand);letter-spacing:.02em;}

.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1 1 auto;}
.nav-link{
  position:relative;
  display:inline-block;
  padding:10px 14px;
  font-size:15px;
  font-weight:500;
  color:var(--slate);
  border-radius:8px;
}
.nav-link::after{
  content:"";
  position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--accent);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--t);
}
.nav-link:hover{color:var(--brand);background:var(--soft);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand);font-weight:700;}
.nav-link.active::after{transform:scaleX(1);}

.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.search-box{
  display:flex;align-items:center;gap:8px;
  background:var(--soft);
  border:1px solid transparent;
  border-radius:var(--pill);
  padding:9px 16px;
  transition:border-color var(--t),background var(--t);
}
.search-box:focus-within{border-color:var(--accent);background:#fff;}
.search-box i{color:var(--muted);font-size:14px;}
.search-box input{
  border:0;background:transparent;outline:none;
  width:140px;font-size:14px;color:var(--slate);
}
.search-box input::placeholder{color:#93A29B;}

.nav-toggle{
  display:none;
  width:42px;height:42px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:10px;
  color:var(--brand);
  font-size:17px;
}

/* ---------- 首屏 ---------- */
.page-hero{
  position:relative;
  background:
    linear-gradient(110deg,rgba(11,43,34,.94) 0%,rgba(11,43,34,.86) 48%,rgba(11,20,18,.78) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color:#fff;
  padding:56px 0 72px;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-90px;top:-60px;
  width:340px;height:340px;
  border:1px dashed rgba(200,240,76,.35);
  border-radius:50%;
  pointer-events:none;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);}
.crumb a{color:rgba(255,255,255,.82);}
.crumb a:hover{color:var(--accent);}
.crumb .sep{color:rgba(255,255,255,.4);}
.crumb .current{color:#fff;font-weight:700;}

.hero-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:56px;
  align-items:center;
  margin-top:36px;
}
.hero-copy .badge-soft{background:rgba(200,240,76,.16);color:var(--accent);}
.hero-copy h1{
  color:#fff;
  font-size:clamp(30px,4.6vw,54px);
  line-height:1.15;
  font-weight:700;
  margin:20px 0 18px;
}
.hero-lead{
  font-size:17px;
  line-height:1.85;
  color:rgba(255,255,255,.86);
  max-width:640px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 30px;}
.hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;max-width:680px;}
.hero-points li{
  border-left:2px solid rgba(200,240,76,.55);
  padding-left:12px;
  font-size:14px;
  color:rgba(255,255,255,.84);
  line-height:1.7;
}
.hero-points strong{display:block;color:#fff;font-family:var(--font-num);font-size:20px;letter-spacing:.02em;}

.hero-visual{position:relative;}
.hero-visual img{
  width:100%;
  aspect-ratio:16/11;
  object-fit:cover;
  border-radius:var(--radius);
  border:1px solid rgba(200,240,76,.28);
  box-shadow:0 18px 40px rgba(0,0,0,.32);
}
.float-card{
  position:absolute;
  left:-14px;bottom:-24px;
  background:#fff;
  border-radius:var(--radius);
  padding:16px 20px;
  box-shadow:var(--shadow-2);
  border:1px solid var(--line);
  min-width:210px;
}
.float-card .fc-label{font-size:12px;color:var(--muted);letter-spacing:.06em;}
.float-card .fc-value{
  font-family:var(--font-num);
  font-size:26px;
  font-weight:600;
  color:var(--brand);
  letter-spacing:.02em;
  line-height:1.2;
}
.float-card .fc-note{font-size:12px;color:var(--muted);}

/* ---------- 板块通用 ---------- */
.section{padding:var(--section) 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{font-size:clamp(26px,3vw,36px);line-height:1.25;}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px;}
.section-head .eyebrow{
  display:inline-block;
  font-family:var(--font-num);
  font-size:13px;
  letter-spacing:.16em;
  color:var(--muted);
  margin-bottom:10px;
  text-transform:uppercase;
}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- 说明段 ---------- */
.intro-panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-1);
  padding:34px 36px;
  display:grid;
  grid-template-columns:1.35fr 1fr;
  gap:40px;
  align-items:start;
}
.intro-panel p{font-size:16.5px;color:var(--slate);}
.intro-facts{display:grid;gap:16px;}
.intro-facts li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:14.5px;color:var(--muted);
}
.intro-facts i{color:var(--brand);margin-top:6px;font-size:13px;}

/* ---------- 交替图文 ---------- */
.feature-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
}
.feature-row + .feature-row{margin-top:72px;}
.feature-row.reverse .feature-media{order:2;}
.feature-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:var(--radius-img);
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  transition:transform var(--t),box-shadow var(--t);
}
.feature-media img:hover{transform:scale(1.02);box-shadow:var(--shadow-2);}
.feature-index{
  font-family:var(--font-num);
  font-size:15px;
  letter-spacing:.16em;
  color:var(--muted);
  margin-bottom:12px;
}
.feature-copy h3{font-size:22px;line-height:1.45;margin-bottom:14px;}
.feature-copy p{color:var(--muted);font-size:15.5px;}
.check-list{margin-top:20px;display:grid;gap:10px;}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--slate);}
.check-list i{color:var(--brand);background:var(--accent-soft);width:22px;height:22px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;font-size:11px;margin-top:4px;flex:0 0 auto;}
.feature-copy .btn{margin-top:24px;}

/* ---------- 自查清单 ---------- */
.checklist-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
}
.check-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px;
  box-shadow:var(--shadow-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.check-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--accent);}
.check-card .cc-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.check-card .cc-icon{
  width:42px;height:42px;border-radius:11px;
  background:var(--brand);
  color:var(--accent);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;
}
.check-card .cc-no{font-family:var(--font-num);font-size:20px;color:#C3CCC6;letter-spacing:.06em;}
.check-card h3{font-size:18px;margin-bottom:10px;}
.check-card p{font-size:14.5px;color:var(--muted);}
.check-card .tag{display:inline-block;margin-top:16px;font-size:12.5px;color:var(--brand);background:var(--accent-soft);border-radius:var(--pill);padding:3px 12px;}

/* ---------- 设备卡 ---------- */
.device-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.device-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px 26px;
  box-shadow:var(--shadow-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.device-card:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:var(--shadow-2);}
.device-card .dc-head{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.device-card .dc-head i{font-size:20px;color:var(--brand);}
.device-card h3{font-size:19px;}
.device-card ul{display:grid;gap:12px;}
.device-card li{display:flex;gap:10px;font-size:14.5px;color:var(--muted);line-height:1.7;}
.device-card li::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--accent);
  margin-top:9px;flex:0 0 auto;
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:920px;margin:0 auto;}
.accordion-item{
  border:1px solid var(--line) !important;
  border-radius:var(--radius) !important;
  background:#fff;
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:border-color var(--t),box-shadow var(--t);
}
.accordion-item:has(.accordion-button:not(.collapsed)){border-color:var(--accent) !important;box-shadow:var(--shadow-2);}
.accordion-button{
  background:#fff !important;
  color:var(--brand) !important;
  font-weight:600;
  font-size:16.5px;
  padding:20px 24px;
  box-shadow:none !important;
  border-radius:var(--radius) !important;
}
.accordion-button:not(.collapsed){
  background:var(--bg) !important;
  border-left:4px solid var(--accent);
}
.accordion-button:focus{box-shadow:none !important;outline:2px solid var(--accent);outline-offset:-2px;}
.accordion-button::after{
  background-image:none;
  content:"\f067";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:13px;
  color:var(--brand);
  transform:rotate(0deg);
  transition:transform var(--t),color var(--t);
  width:auto;height:auto;
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);color:var(--brand);}
.accordion-body{
  padding:6px 26px 24px;
  font-size:15px;
  color:var(--muted);
  background:var(--bg);
  border-left:4px solid transparent;
}

/* ---------- 咨询 / CTA ---------- */
.consult-section{
  background:#fff;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.consult-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:56px;align-items:start;}
.consult-info h2{font-size:clamp(26px,3vw,34px);margin-bottom:16px;}
.consult-info p{color:var(--muted);}
.consult-points{margin-top:26px;display:grid;gap:14px;}
.consult-points li{display:flex;gap:12px;font-size:15px;color:var(--slate);}
.consult-points i{color:var(--brand);background:var(--accent-soft);width:26px;height:26px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;font-size:12px;flex:0 0 auto;margin-top:3px;}
.consult-meta{
  margin-top:30px;
  padding:18px 20px;
  background:var(--bg);
  border:1px dashed var(--line);
  border-radius:var(--radius);
  font-size:14px;
  color:var(--muted);
}
.consult-meta strong{color:var(--brand);font-family:var(--font-num);font-size:18px;letter-spacing:.02em;}

.form-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:32px;
  box-shadow:var(--shadow-2);
}
.form-card .form-title{font-size:19px;margin-bottom:6px;}
.form-card .form-sub{font-size:14px;color:var(--muted);margin-bottom:24px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--brand);margin-bottom:8px;}
.field .req{color:var(--cta);}
.field input[type="text"],
.field input[type="tel"],
.field select,
.field textarea{
  width:100%;
  border:1px solid var(--line);
  border-radius:10px;
  padding:12px 14px;
  font-size:15px;
  background:#fff;
  outline:none;
  transition:border-color var(--t),box-shadow var(--t);
}
.field textarea{min-height:118px;resize:vertical;}
.field input:focus,
.field select:focus,
.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(200,240,76,.35);}
.field input.is-error,
.field textarea.is-error{border-color:#D94A3D;box-shadow:0 0 0 3px rgba(217,74,61,.12);}
.field .error-text{display:none;margin-top:6px;font-size:12.5px;color:#D94A3D;}
.field.has-error .error-text{display:block;}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted);margin-bottom:22px;}
.agree input{margin-top:5px;accent-color:var(--brand);width:16px;height:16px;flex:0 0 auto;}
.form-foot{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.form-foot .hint{font-size:13px;color:var(--muted);}

/* ---------- 底部提示条 ---------- */
.cta-strip{
  background:linear-gradient(120deg,var(--brand) 0%,var(--dark) 100%);
  color:#fff;
  border-radius:var(--radius);
  padding:38px 42px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
  position:relative;
  overflow:hidden;
}
.cta-strip::before{
  content:"";
  position:absolute;left:0;top:0;bottom:0;width:6px;
  background:repeating-linear-gradient(180deg,var(--accent) 0 12px,transparent 12px 24px);
}
.cta-strip h2{color:#fff;font-size:clamp(22px,2.6vw,30px);}
.cta-strip p{color:rgba(255,255,255,.78);margin-top:10px;font-size:15px;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--brand);
  color:rgba(255,255,255,.78);
  padding:64px 0 0;
  margin-top:0;
}
.footer-top{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(200,240,76,.14);}
.footer-brand span:last-child{color:#fff;font-size:18px;font-weight:700;letter-spacing:.02em;}
.footer-top p{font-size:14px;line-height:1.85;max-width:420px;color:rgba(255,255,255,.7);}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px;letter-spacing:.02em;}
.footer-col ul{display:grid;gap:12px;}
.footer-col li a,
.footer-col li span{color:rgba(255,255,255,.72);font-size:14px;}
.footer-col li a:hover{color:var(--accent);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:22px 0 26px;
  font-size:13px;
  color:rgba(255,255,255,.6);
}
.back-top{
  color:var(--accent);
  font-size:13.5px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 16px;
  border:1px solid rgba(200,240,76,.4);
  border-radius:var(--pill);
  transition:background var(--t),color var(--t),border-color var(--t);
}
.back-top:hover{background:var(--accent);color:var(--brand);border-color:var(--accent);}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .hero-grid{gap:40px;}
  .intro-panel{grid-template-columns:1fr;gap:26px;}
  .checklist-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:991.98px){
  :root{--section:64px;}
  .header-inner{min-height:60px;gap:14px;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;order:3;margin-left:auto;}
  .main-nav{
    display:none;
    position:absolute;
    left:16px;right:16px;top:calc(100% + 8px);
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--radius);
    box-shadow:var(--shadow-2);
    padding:12px;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    margin:0;
  }
  .main-nav.is-open{display:flex;}
  .nav-link{padding:12px 14px;border-radius:10px;}
  .nav-link::after{display:none;}
  .nav-link.active{background:var(--accent-soft);}
  .header-actions{order:2;}
  .header-actions .search-box{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:38px;}
  .hero-points{grid-template-columns:1fr;gap:12px;}
  .hero-visual img{aspect-ratio:16/9;}
  .float-card{left:0;bottom:-18px;}
  .feature-row,
  .feature-row.reverse{grid-template-columns:1fr;gap:26px;}
  .feature-row.reverse .feature-media{order:0;}
  .feature-row + .feature-row{margin-top:52px;}
  .device-grid{grid-template-columns:1fr;gap:18px;}
  .consult-grid{grid-template-columns:1fr;gap:36px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-strip{padding:30px 26px;}
}
@media (max-width:767.98px){
  .container{padding:0 18px;}
  .section{padding:56px 0;}
  .section-tight{padding:48px 0;}
  .hero-lead{font-size:16px;}
  .hero-actions{gap:12px;}
  .hero-actions .btn{flex:1 1 100%;}
  .checklist-grid{grid-template-columns:1fr;}
  .intro-panel{padding:26px 22px;}
  .form-card{padding:24px 20px;}
  .form-row{grid-template-columns:1fr;gap:0;}
  .accordion-button{padding:16px 18px;font-size:15.5px;}
  .accordion-body{padding:6px 18px 20px;}
  .cta-strip{flex-direction:column;align-items:flex-start;}
  .cta-strip .btn{width:100%;}
}
@media (max-width:575.98px){
  .brand-text{font-size:16.5px;}
  .footer-top{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .float-card{position:static;margin-top:14px;min-width:0;}
  .page-hero{padding:40px 0 52px;}
}

/* roulang page: category3 */
:root{
  --brand:#0B2B22;
  --brand-2:#123A2E;
  --accent:#C8F04C;
  --accent-deep:#B2D93C;
  --accent-soft:#EAF7CE;
  --cta:#FF6A2B;
  --cta-deep:#E85A1D;
  --slate:#1B2A26;
  --muted:#5A6B63;
  --bg:#F7F8F5;
  --dark:#0B1412;
  --line:#E4EAE3;
  --card:#FFFFFF;
  --radius:14px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(11,43,34,.06);
  --shadow-2:0 12px 28px rgba(11,43,34,.08);
  --bs-primary:#0B2B22;
  --bs-body-color:#1B2A26;
  --bs-body-bg:#F7F8F5;
  --bs-link-color:#0B2B22;
  --bs-link-hover-color:#0B2B22;
  --bs-border-color:#E4EAE3;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--slate);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{margin:0;color:var(--brand);font-weight:700;line-height:1.25;letter-spacing:0}
h1{font-size:clamp(28px,4.2vw,48px);line-height:1.18}
h2{font-size:clamp(24px,3vw,34px)}
h3{font-size:20px;line-height:1.4;font-weight:600}
p{margin:0 0 16px}
p:last-child{margin-bottom:0}
img{max-width:100%;height:auto;display:block;border-radius:12px}
a{color:var(--brand);text-decoration:none;transition:color .25s ease,background-color .25s ease,border-color .25s ease,transform .25s ease,box-shadow .25s ease}
ul,ol{margin:0;padding-left:1.15em}
button{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
  border-radius:6px;
}
.container{max-width:1320px;padding-left:24px;padding-right:24px;margin:0 auto}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand);background:var(--accent-soft);
  border-radius:999px;padding:6px 14px;margin-bottom:18px;
}
.eyebrow i{color:var(--cta);font-size:12px}
.sec-head{max-width:760px;margin-bottom:44px}
.sec-head .lead{color:var(--muted);font-size:16px;margin-top:14px;margin-bottom:0}
.num{font-family:"Barlow Condensed","HarmonyOS Sans","Roboto Mono",monospace;font-weight:600;letter-spacing:.02em;font-feature-settings:"tnum"}
/* 顶栏 */
.site-header{
  position:sticky;top:0;z-index:1030;background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 8px rgba(11,43,34,.05);
}
.nav-wrap{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;color:var(--brand);flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:11px;background:var(--brand);
  display:grid;place-items:center;flex:0 0 auto;
}
.brand-mark svg{width:22px;height:22px;display:block}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:12px}
.main-nav .nav-link{
  position:relative;display:inline-block;
  padding:10px 14px;font-size:15px;color:var(--slate);
  border-radius:var(--radius-sm);font-weight:500;
}
.main-nav .nav-link:hover{color:var(--brand);background:#F1F4F0}
.main-nav .nav-link.active{color:var(--brand);font-weight:600}
.main-nav .nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;
  background:var(--accent);border-radius:2px;
}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-search{
  display:flex;align-items:center;gap:8px;background:#F1F4F0;
  border:1px solid transparent;border-radius:999px;padding:8px 16px;min-width:210px;
  transition:border-color .25s ease,background-color .25s ease;
}
.nav-search i{color:var(--muted);font-size:13px}
.nav-search input{
  border:0;background:transparent;outline:none;width:100%;
  font-size:14px;color:var(--slate);
}
.nav-search input::placeholder{color:#93A29A}
.nav-search:focus-within{border-color:var(--accent);background:#fff}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:var(--brand);font-weight:600;font-size:15px;
  border:1px solid transparent;border-radius:999px;padding:11px 24px;
  cursor:pointer;white-space:nowrap;
}
.btn-main:hover{background:var(--accent-deep);transform:translateY(-1px);box-shadow:var(--shadow-2);color:var(--brand)}
.btn-main:active{transform:translateY(0)}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--brand);font-weight:600;font-size:15px;
  border:1px solid var(--brand);border-radius:var(--radius-sm);padding:11px 24px;
  cursor:pointer;white-space:nowrap;
}
.btn-line:hover{background:var(--accent-soft);border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.btn-line-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:#fff;font-weight:600;font-size:15px;
  border:1px solid rgba(255,255,255,.6);border-radius:var(--radius-sm);padding:11px 24px;cursor:pointer;
}
.btn-line-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;transform:translateY(-1px)}
.btn-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  background:var(--cta);color:#fff;font-weight:600;font-size:15px;
  border:1px solid transparent;border-radius:999px;padding:13px 30px;cursor:pointer;
}
.btn-cta:hover{background:var(--cta-deep);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,106,43,.28)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;background:#F1F4F0;
  border:1px solid var(--line);color:var(--brand);font-size:18px;align-items:center;justify-content:center;
}
.mobile-panel{border-top:1px solid var(--line);background:#fff}
.mobile-panel .inner{padding:16px 24px 22px;display:grid;gap:6px}
.mobile-panel .nav-link{display:block;padding:12px 14px;border-radius:var(--radius-sm);font-size:15px;color:var(--slate)}
.mobile-panel .nav-link:hover{background:#F1F4F0}
.mobile-panel .nav-link.active{background:var(--accent-soft);color:var(--brand);font-weight:600}
.mobile-panel .btn-main{margin-top:10px}
/* 面包屑 */
.crumb{display:flex;align-items:center;gap:10px;font-size:13px;flex-wrap:wrap}
.crumb a{color:rgba(255,255,255,.75)}
.crumb a:hover{color:var(--accent)}
.crumb .sep{color:rgba(255,255,255,.4)}
.crumb .cur{color:#fff;font-weight:700}
/* Hero */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(11,43,34,.94) 0%,rgba(11,43,34,.82) 46%,rgba(11,43,34,.60) 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(200,240,76,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(200,240,76,.07) 1px,transparent 1px);
  background-size:56px 56px;opacity:.6;pointer-events:none;
}
.hero-inner{position:relative;z-index:2;padding:44px 0 72px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;margin-top:36px}
.hero h1{color:#fff;margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-sub{font-size:17px;color:rgba(255,255,255,.82);max-width:56ch;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.hero-tags span{
  font-size:13px;color:rgba(255,255,255,.86);
  border:1px solid rgba(200,240,76,.35);border-radius:999px;padding:5px 14px;
  background:rgba(200,240,76,.08);
}
.board-card{
  background:rgba(11,20,18,.72);
  border:1px solid rgba(200,240,76,.28);
  border-radius:16px;padding:22px;
  box-shadow:0 24px 48px rgba(0,0,0,.28);
  backdrop-filter:blur(2px);
}
.board-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px dashed rgba(200,240,76,.28)}
.board-head span{font-size:13px;color:rgba(255,255,255,.7)}
.board-live{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:var(--accent);border:1px solid rgba(200,240,76,.4);border-radius:999px;padding:3px 11px}
.board-live i{font-size:8px}
.board-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:15px 0;border-bottom:1px dashed rgba(255,255,255,.12)}
.board-row:last-of-type{border-bottom:0}
.board-team{font-size:15px;color:#fff;font-weight:600}
.board-team small{display:block;font-size:12px;color:rgba(255,255,255,.55);font-weight:400;margin-top:2px}
.board-score{font-size:26px;color:var(--accent)}
.board-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:8px;padding-top:16px;border-top:1px dashed rgba(200,240,76,.28)}
.board-metrics div{background:rgba(200,240,76,.07);border-radius:var(--radius-sm);padding:10px 12px}
.board-metrics b{display:block;font-size:20px;color:#fff}
.board-metrics span{font-size:12px;color:rgba(255,255,255,.6)}
/* 分类切换条 */
.cat-bar{background:#fff;border-bottom:1px solid var(--line)}
.cat-bar .wrap{display:flex;align-items:center;gap:10px;overflow-x:auto;padding:16px 0;scrollbar-width:none}
.cat-bar .wrap::-webkit-scrollbar{display:none}
.cat-bar .label{font-size:13px;color:var(--muted);white-space:nowrap;margin-right:4px}
.cat-chip{
  flex:0 0 auto;font-size:14px;padding:8px 18px;border-radius:999px;
  border:1px solid var(--line);background:#F7F8F5;color:var(--slate);white-space:nowrap;
}
.cat-chip:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--brand);transform:translateY(-1px)}
.cat-chip.active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
/* 时间轴 */
.timeline{position:relative;margin-top:8px}
.tl-item{position:relative;display:flex;gap:26px;padding-bottom:44px}
.tl-item:last-child{padding-bottom:0}
.tl-item::after{
  content:"";position:absolute;left:27px;top:64px;bottom:0;width:2px;
  background-image:repeating-linear-gradient(180deg,var(--line) 0 8px,transparent 8px 16px);
}
.tl-item:last-child::after{display:none}
.tl-num{
  position:relative;z-index:1;flex:0 0 56px;width:56px;height:56px;border-radius:50%;
  background:var(--accent);color:var(--brand);display:grid;place-items:center;
  font-size:20px;box-shadow:0 6px 16px rgba(200,240,76,.35);
}
.tl-body{
  flex:1;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 26px;box-shadow:var(--shadow-1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.tl-body:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--accent)}
.tl-body h3{margin-bottom:10px}
.tl-body p{color:var(--muted);margin-bottom:14px}
.tl-points{list-style:none;padding:0;display:grid;gap:9px}
.tl-points li{position:relative;padding-left:22px;font-size:15px;color:var(--slate)}
.tl-points li::before{
  content:"";position:absolute;left:4px;top:.72em;width:8px;height:8px;border-radius:2px;
  background:var(--accent);transform:rotate(45deg);
}
.tl-media{margin-top:18px;border-radius:12px;overflow:hidden}
.tl-media img{width:100%;height:210px;object-fit:cover;border-radius:12px;transition:transform .3s ease}
.tl-body:hover .tl-media img{transform:scale(1.03)}
/* 深色数据面板 */
.dark-band{background:var(--dark);color:#fff;position:relative;overflow:hidden}
.dark-band::before{
  content:"";position:absolute;left:0;right:0;top:0;height:5px;
  background:repeating-linear-gradient(90deg,var(--accent) 0 48px,transparent 48px 96px);
  opacity:.7;
}
.dark-band h2{color:#fff}
.dark-band .lead{color:rgba(255,255,255,.68)}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px}
.stat{
  background:rgba(255,255,255,.04);border:1px solid rgba(200,240,76,.16);
  border-radius:12px;padding:22px;transition:border-color .25s ease,transform .25s ease,background-color .25s ease;
}
.stat:hover{border-color:var(--accent);transform:translateY(-2px);background:rgba(200,240,76,.06)}
.stat b{display:block;font-size:34px;color:var(--accent);line-height:1.1;margin-bottom:8px}
.stat span{font-size:14px;color:rgba(255,255,255,.66)}
.dark-list{margin-top:44px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px 32px;list-style:none;padding:0}
.dark-list li{display:flex;gap:12px;align-items:flex-start;color:rgba(255,255,255,.82);font-size:15px}
.dark-list i{color:var(--accent);margin-top:5px;font-size:13px}
/* 图文速查 */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split-media{position:relative;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-2)}
.split-media img{width:100%;height:100%;min-height:340px;object-fit:cover;border-radius:16px}
.split-media .media-tag{
  position:absolute;left:20px;bottom:20px;background:rgba(11,43,34,.88);color:#fff;
  font-size:13px;border-radius:999px;padding:7px 16px;border:1px solid rgba(200,240,76,.35);
}
.check-list{list-style:none;padding:0;display:grid;gap:14px;margin-top:24px}
.check-list li{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease}
.check-list li:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow-1)}
.check-list .ico{
  flex:0 0 30px;width:30px;height:30px;border-radius:9px;background:var(--accent-soft);
  color:var(--brand);display:grid;place-items:center;font-size:13px;
}
.check-list strong{display:block;font-size:15.5px;color:var(--brand);font-weight:600}
.check-list p{margin:4px 0 0;font-size:14px;color:var(--muted)}
/* 场景卡 */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--accent)}
.scene-card .thumb{overflow:hidden}
.scene-card .thumb img{width:100%;height:190px;object-fit:cover;border-radius:0;transition:transform .3s ease}
.scene-card:hover .thumb img{transform:scale(1.03)}
.scene-card .body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}
.badge-soft{
  display:inline-block;font-size:12px;font-weight:600;color:var(--brand);
  background:var(--accent-soft);border-radius:999px;padding:4px 12px;margin-bottom:14px;
}
.badge-warm{
  display:inline-block;font-size:12px;font-weight:600;color:#fff;
  background:var(--cta);border-radius:999px;padding:4px 12px;margin-bottom:14px;
}
.scene-card h3{margin-bottom:10px}
.scene-card p{font-size:14.5px;color:var(--muted);flex:1}
.link-more{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;color:var(--brand);margin-top:16px}
.link-more:hover{color:var(--cta);gap:11px}
/* FAQ */
.faq-wrap{max-width:920px;margin:0 auto}
.accordion-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;overflow:hidden}
.accordion-button{
  background:#fff;color:var(--brand);font-weight:600;font-size:16.5px;line-height:1.6;
  padding:20px 56px 20px 24px;border:0;box-shadow:none;
}
.accordion-button:not(.collapsed){color:var(--brand);background:#F7F8F5;box-shadow:none;border-left:4px solid var(--accent);padding-left:20px}
.accordion-button::after{
  content:"+";font-family:"Barlow Condensed",monospace;font-size:24px;line-height:1;
  background-image:none;transform:none;width:auto;height:auto;color:var(--brand);right:24px;
  transition:transform .25s ease,color .25s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);color:var(--cta)}
.accordion-button:focus{box-shadow:none;outline:2px solid var(--accent);outline-offset:-2px}
.accordion-body{padding:18px 24px 22px;color:var(--muted);font-size:15px;border-top:1px dashed var(--line)}
/* CTA 条 */
.cta-band{
  background:linear-gradient(120deg,var(--brand) 0%,var(--brand-2) 58%,#12402F 100%);
  border-radius:18px;padding:44px 46px;color:#fff;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
  border:1px dashed rgba(200,240,76,.35);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px);margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.75);max-width:62ch;margin:0}
.cta-band .act{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2}
/* 页脚 */
.site-footer{background:var(--brand);color:#D6E0DA;padding:64px 0 0;margin-top:96px}
.footer-top{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{display:flex;align-items:center;gap:11px;color:#fff;font-size:20px;font-weight:700;margin-bottom:16px}
.footer-brand .brand-mark{width:36px;height:36px;border-radius:10px;background:rgba(200,240,76,.14)}
.site-footer p{color:#A9B8B1;font-size:14px;line-height:1.85;max-width:40ch}
.footer-col h4{color:#fff;font-size:16px;font-weight:600;margin-bottom:16px}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.footer-col a,.footer-col span{color:#A9B8B1;font-size:14px}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  padding:22px 0 28px;font-size:13px;color:#8FA096;
}
.back-top{color:var(--accent);font-weight:600;display:inline-flex;align-items:center;gap:7px}
.back-top:hover{color:#fff}
/* 响应式 */
@media (max-width:1199px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .board-card{max-width:560px}
}
@media (max-width:991px){
  .nav-wrap{height:60px;gap:14px}
  .main-nav,.nav-right{display:none}
  .nav-toggle{display:flex}
  .brand{font-size:18px}
  .brand-mark{width:34px;height:34px}
  .section{padding:64px 0}
  .section-tight{padding:52px 0}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .dark-list{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:32px}
  .split-media img{min-height:260px}
  .cards-3{grid-template-columns:1fr 1fr}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .hero-inner{padding:32px 0 56px}
  .hero-sub{font-size:16px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn-main,.hero-actions .btn-line-light{width:100%}
  .board-metrics{grid-template-columns:1fr 1fr}
  .tl-item{gap:16px;padding-bottom:32px}
  .tl-num{flex:0 0 44px;width:44px;height:44px;font-size:17px}
  .tl-item::after{left:21px;top:52px}
  .tl-body{padding:20px 18px}
  .tl-media img{height:180px}
  .cards-3{grid-template-columns:1fr}
  .cta-band{padding:32px 24px;border-radius:14px}
  .cta-band .act{width:100%}
  .cta-band .act .btn-cta,.cta-band .act .btn-line-light{width:100%}
  .dark-list{grid-template-columns:1fr;gap:14px}
  .footer-top{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .site-footer{margin-top:64px}
}
@media (max-width:519px){
  .container{padding-left:18px;padding-right:18px}
  .stat-row{grid-template-columns:1fr}
  .hero-tags span{font-size:12px}
  .accordion-button{font-size:15.5px;padding:16px 48px 16px 18px}
  .accordion-button:not(.collapsed){padding-left:14px}
}

/* roulang page: category4 */
:root{
  --brand:#0B2B22;
  --accent:#C8F04C;
  --accent-dark:#B4DC38;
  --accent-soft:#EAF7CE;
  --cta:#FF6A2B;
  --cta-dark:#E85A1C;
  --slate:#1B2A26;
  --muted:#5A6B63;
  --bg:#F7F8F5;
  --dark:#0B1412;
  --line:#E4EAE3;
  --line-hover:#C8F04C;
  --white:#FFFFFF;
  --radius-card:14px;
  --radius-img:12px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(11,43,34,.06);
  --shadow-2:0 12px 28px rgba(11,43,34,.08);
  --shadow-3:0 18px 40px rgba(11,43,34,.12);
  --gutter:24px;
  --section:88px;
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:"Barlow Condensed","SFMono-Regular",Menlo,Consolas,monospace;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  color:var(--slate);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .25s ease,border-color .25s ease;}
a:hover{color:#14654F;}
h1,h2,h3,h4,h5{margin:0;color:var(--brand);font-weight:700;}
p{margin:0 0 16px;}
ul{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(--accent);outline-offset:2px;}

.container{
  width:100%;
  max-width:1320px;
  margin:0 auto;
  padding:0 var(--gutter);
}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:var(--white);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 8px rgba(11,43,34,.05);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:72px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:19px;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--brand);
  white-space:nowrap;
}
.logo:hover{color:var(--brand);}
.brand-mark{
  width:36px;height:36px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand);
  border-radius:10px;
  flex:0 0 auto;
}
.brand-mark svg{width:22px;height:22px;}

.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:8px;
  flex:1 1 auto;
}
.main-nav .nav-link{
  position:relative;
  display:inline-block;
  padding:10px 14px;
  font-size:15px;
  font-weight:500;
  color:var(--slate);
  border-radius:var(--radius-sm);
  white-space:nowrap;
}
.main-nav .nav-link:hover{color:var(--brand);background:#F2F6EF;}
.main-nav .nav-link.active{color:var(--brand);font-weight:700;}
.main-nav .nav-link.active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:4px;
  height:3px;
  border-radius:3px;
  background:var(--accent);
}

.header-tools{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:auto;
}
.nav-search{
  position:relative;
  display:flex;
  align-items:center;
}
.nav-search i{
  position:absolute;
  left:14px;
  font-size:14px;
  color:var(--muted);
}
.nav-search input{
  width:196px;
  height:42px;
  padding:0 14px 0 38px;
  border:1px solid transparent;
  background:#F1F4F0;
  border-radius:999px;
  font-size:14px;
  transition:border-color .25s ease,background .25s ease,box-shadow .25s ease;
}
.nav-search input::placeholder{color:#8A9992;}
.nav-search input:focus{
  outline:none;
  background:var(--white);
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(200,240,76,.28);
}
.btn-nav-cta{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:42px;
  padding:0 20px;
  border:none;
  border-radius:999px;
  background:var(--accent);
  color:var(--brand);
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
  transition:background .25s ease,transform .25s ease,box-shadow .25s ease;
}
.btn-nav-cta:hover{
  background:var(--accent-dark);
  color:var(--brand);
  transform:translateY(-1px);
  box-shadow:0 8px 18px rgba(11,43,34,.12);
}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  align-items:center;justify-content:center;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:var(--white);
  color:var(--brand);
  font-size:18px;
  cursor:pointer;
}
.nav-toggle:hover{border-color:var(--accent);}

.mobile-panel{
  display:none;
  border-top:1px solid var(--line);
  background:var(--white);
  padding:12px 0 20px;
}
.mobile-panel.open{display:block;}
.mobile-panel .main-nav{
  flex-direction:column;
  align-items:stretch;
  margin:0;
  gap:2px;
}
.mobile-panel .main-nav .nav-link{padding:12px 14px;}
.mobile-panel .main-nav .nav-link.active{background:#F2F6EF;}
.mobile-panel .main-nav .nav-link.active::after{left:14px;right:auto;width:28px;bottom:6px;}
.mobile-panel .mobile-tools{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-top:14px;
  padding-top:14px;
  border-top:1px dashed var(--line);
}
.mobile-panel .nav-search input{width:100%;}

/* ---------- buttons ---------- */
.btn-main{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 28px;
  border-radius:999px;
  border:1px solid transparent;
  background:var(--accent);
  color:var(--brand);
  font-size:16px;
  font-weight:600;
  cursor:pointer;
  transition:background .25s ease,transform .25s ease,box-shadow .25s ease;
}
.btn-main:hover{
  background:var(--accent-dark);
  color:var(--brand);
  transform:translateY(-2px);
  box-shadow:0 12px 26px rgba(11,43,34,.14);
}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 26px;
  border-radius:var(--radius-sm);
  border:1px solid var(--brand);
  background:transparent;
  color:var(--brand);
  font-size:16px;
  font-weight:600;
  cursor:pointer;
  transition:background .25s ease,color .25s ease,transform .25s ease,border-color .25s ease;
}
.btn-ghost:hover{
  background:#EAF7CE;
  color:var(--brand);
  border-color:var(--accent);
  transform:translateY(-2px);
}
.btn-cta-orange{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 30px;
  border:none;
  border-radius:999px;
  background:var(--cta);
  color:#fff;
  font-size:16px;
  font-weight:600;
  cursor:pointer;
  transition:background .25s ease,transform .25s ease,box-shadow .25s ease;
}
.btn-cta-orange:hover{
  background:var(--cta-dark);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 12px 26px rgba(255,106,43,.3);
}
.btn-sm-ghost{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:8px 16px;
  border:1px solid var(--line);
  border-radius:999px;
  font-size:14px;
  font-weight:500;
  color:var(--brand);
  background:var(--white);
  transition:border-color .25s ease,background .25s ease,transform .25s ease;
}
.btn-sm-ghost:hover{border-color:var(--accent);background:#F7FBEE;transform:translateY(-2px);}

/* ---------- breadcrumb ---------- */
.crumb-bar{
  background:var(--white);
  border-bottom:1px solid var(--line);
}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  padding:14px 0;
  font-size:14px;
  color:var(--muted);
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:#B9C4BD;}
.crumb .current{color:var(--brand);font-weight:700;}

/* ---------- hero ---------- */
.cat-hero{
  position:relative;
  background:linear-gradient(100deg,rgba(11,43,34,.94) 0%,rgba(11,43,34,.82) 48%,rgba(11,43,34,.62) 100%),
             url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color:#fff;
  overflow:hidden;
}
.cat-hero::after{
  content:"";
  position:absolute;
  right:-80px;top:-60px;
  width:360px;height:360px;
  border:1px dashed rgba(200,240,76,.35);
  border-radius:50%;
  pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2;}
.hero-inner{
  display:grid;
  grid-template-columns:1.35fr .95fr;
  gap:48px;
  align-items:center;
  padding:72px 0 76px;
}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  background:rgba(200,240,76,.16);
  border:1px solid rgba(200,240,76,.45);
  color:var(--accent);
  font-size:13px;
  font-weight:600;
  letter-spacing:.04em;
  margin-bottom:20px;
}
.cat-hero h1{
  color:#fff;
  font-size:clamp(30px,4.6vw,54px);
  line-height:1.15;
  letter-spacing:-.01em;
  margin-bottom:18px;
}
.cat-hero h1 em{
  font-style:normal;
  color:var(--accent);
}
.hero-sub{
  font-size:17px;
  line-height:1.85;
  color:rgba(255,255,255,.82);
  max-width:640px;
  margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-actions .btn-ghost{
  border-color:rgba(255,255,255,.6);
  color:#fff;
}
.hero-actions .btn-ghost:hover{
  background:rgba(255,255,255,.12);
  border-color:var(--accent);
  color:#fff;
}
.hero-panel{
  background:rgba(11,20,18,.72);
  border:1px solid rgba(200,240,76,.3);
  border-radius:var(--radius-card);
  padding:24px;
  backdrop-filter:blur(2px);
}
.hero-panel-title{
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  letter-spacing:.06em;
  color:var(--accent);
  text-transform:uppercase;
  margin-bottom:18px;
  font-family:var(--font-num);
}
.hero-panel-title span:last-child{color:rgba(255,255,255,.55);}
.metric-row{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  padding:12px 0;
  border-bottom:1px dashed rgba(255,255,255,.14);
}
.metric-row:last-of-type{border-bottom:none;}
.metric-row .metric-label{font-size:14px;color:rgba(255,255,255,.72);}
.metric-row .metric-value{
  font-family:var(--font-num);
  font-size:26px;
  font-weight:600;
  letter-spacing:.02em;
  color:#fff;
}
.metric-row .metric-value.accent{color:var(--accent);}
.panel-note{
  margin:16px 0 0;
  font-size:13px;
  line-height:1.7;
  color:rgba(255,255,255,.6);
}

/* ---------- sections ---------- */
.section{padding:var(--section) 0;}
.section-alt{background:var(--white);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
}
.section-head .lead-block{max-width:760px;}
.eyebrow{
  display:inline-block;
  font-family:var(--font-num);
  font-size:13px;
  font-weight:600;
  letter-spacing:.18em;
  color:#6E8B7E;
  margin-bottom:10px;
}
.section-head h2{
  font-size:clamp(24px,2.6vw,34px);
  line-height:1.25;
  margin-bottom:12px;
}
.section-head p{color:var(--muted);margin:0;font-size:15.5px;}

/* ---------- compare table ---------- */
.table-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  overflow:hidden;
}
.table-scroll{overflow-x:auto;}
table.compare{
  width:100%;
  min-width:880px;
  border-collapse:collapse;
  font-size:15px;
}
table.compare thead th{
  background:var(--brand);
  color:#fff;
  text-align:left;
  font-weight:600;
  font-size:14.5px;
  letter-spacing:.02em;
  padding:16px 20px;
  white-space:nowrap;
}
table.compare thead th:first-child{border-top-left-radius:var(--radius-card);}
table.compare thead th:last-child{border-top-right-radius:var(--radius-card);}
table.compare tbody td{
  padding:18px 20px;
  border-bottom:1px solid var(--line);
  vertical-align:top;
  line-height:1.75;
  color:var(--slate);
}
table.compare tbody tr:last-child td{border-bottom:none;}
table.compare tbody tr{transition:background .25s ease;}
table.compare tbody tr:hover{background:#F7FBEE;}
table.compare td.symptom{font-weight:600;color:var(--brand);width:220px;}
table.compare td.duration{
  font-family:var(--font-num);
  font-size:19px;
  font-weight:600;
  color:var(--brand);
  white-space:nowrap;
  letter-spacing:.02em;
}
.table-foot{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  padding:16px 20px;
  background:#F7F8F5;
  border-top:1px solid var(--line);
  font-size:14px;
  color:var(--muted);
}
.table-foot .pill{
  padding:5px 12px;
  border-radius:999px;
  background:var(--accent-soft);
  color:var(--brand);
  font-size:13px;
  font-weight:600;
}

/* ---------- flow ---------- */
.flow-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.flow-card{
  position:relative;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px 24px;
  box-shadow:var(--shadow-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.flow-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
  border-color:var(--accent);
}
.flow-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:42px;height:42px;
  border-radius:50%;
  background:var(--accent);
  color:var(--brand);
  font-family:var(--font-num);
  font-size:19px;
  font-weight:600;
  margin-bottom:16px;
}
.flow-card h3{font-size:19px;margin-bottom:10px;}
.flow-card p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.75;}

/* ---------- media block ---------- */
.media-split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:44px;
  align-items:center;
}
.media-split img{
  border-radius:var(--radius-img);
  box-shadow:var(--shadow-2);
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
}
.check-list{margin:0 0 26px;}
.check-list li{
  position:relative;
  padding:9px 0 9px 32px;
  font-size:15.5px;
  color:var(--slate);
  border-bottom:1px dashed var(--line);
}
.check-list li:last-child{border-bottom:none;}
.check-list li::before{
  content:"";
  position:absolute;
  left:0;top:17px;
  width:16px;height:16px;
  border-radius:50%;
  background:var(--accent-soft);
  border:1px solid var(--accent);
}
.check-list li::after{
  content:"";
  position:absolute;
  left:5px;top:22px;
  width:5px;height:8px;
  border-right:2px solid var(--brand);
  border-bottom:2px solid var(--brand);
  transform:rotate(40deg);
}
.media-split h2{font-size:clamp(23px,2.4vw,32px);margin-bottom:14px;line-height:1.3;}
.media-split p.body-text{color:var(--muted);font-size:15.5px;}

/* ---------- faq ---------- */
.faq-wrap{max-width:960px;margin:0 auto;}
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item:hover{border-color:var(--accent);}
.faq-item.open{
  border-color:var(--accent);
  box-shadow:var(--shadow-2);
}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  gap:16px;
  padding:20px 24px;
  background:transparent;
  border:none;
  text-align:left;
  cursor:pointer;
  font-size:16.5px;
  font-weight:600;
  color:var(--brand);
  line-height:1.6;
}
.faq-q .q-index{
  font-family:var(--font-num);
  font-size:18px;
  font-weight:600;
  color:#94A79C;
  flex:0 0 auto;
  min-width:28px;
}
.faq-q .q-text{flex:1 1 auto;}
.faq-icon{
  flex:0 0 auto;
  width:30px;height:30px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:#F1F4F0;
  color:var(--brand);
  font-size:13px;
  transition:transform .3s ease,background .3s ease;
}
.faq-item.open .faq-icon{
  transform:rotate(45deg);
  background:var(--accent);
}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s ease;
}
.faq-item.open .faq-a{max-height:640px;}
.faq-a-inner{
  padding:0 24px 22px 68px;
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
  border-left:4px solid var(--accent);
  margin-left:24px;
  margin-right:24px;
  padding-left:20px;
}
.faq-a-inner p:last-child{margin-bottom:0;}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;
  background:var(--dark);
  color:#fff;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(200,240,76,.06) 0 2px,transparent 2px 16px);
  pointer-events:none;
}
.cta-inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.3fr .9fr;
  gap:48px;
  align-items:center;
  padding:68px 0;
}
.cta-band h2{color:#fff;font-size:clamp(24px,2.6vw,34px);line-height:1.3;margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.74);font-size:15.5px;margin-bottom:26px;}
.cta-clock{
  display:flex;
  gap:12px;
  margin-bottom:22px;
}
.clock-cell{
  min-width:74px;
  padding:12px 10px;
  text-align:center;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(200,240,76,.28);
  border-radius:var(--radius-sm);
}
.clock-cell strong{
  display:block;
  font-family:var(--font-num);
  font-size:30px;
  font-weight:600;
  letter-spacing:.04em;
  color:var(--accent);
  line-height:1.1;
}
.clock-cell span{font-size:12px;color:rgba(255,255,255,.55);letter-spacing:.08em;}
.cta-aside{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-card);
  padding:26px;
}
.cta-aside ul li{
  display:flex;
  gap:12px;
  padding:11px 0;
  border-bottom:1px dashed rgba(255,255,255,.14);
  font-size:14.5px;
  color:rgba(255,255,255,.82);
}
.cta-aside ul li:last-child{border-bottom:none;}
.cta-aside ul li i{color:var(--accent);margin-top:5px;}
.cta-hero-img{
  border-radius:var(--radius-img);
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  margin-bottom:20px;
  border:1px solid rgba(255,255,255,.14);
}

/* ---------- footer ---------- */
.site-footer{
  background:var(--brand);
  color:rgba(255,255,255,.76);
  padding:64px 0 0;
  font-size:14.5px;
}
.footer-top{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.1fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:19px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
}
.site-footer p{color:rgba(255,255,255,.66);line-height:1.85;margin:0;}
.footer-col h4{
  color:#fff;
  font-size:16px;
  margin-bottom:18px;
  font-weight:600;
}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul li a{color:rgba(255,255,255,.72);}
.footer-col ul li a:hover{color:var(--accent);}
.footer-col ul li span{color:rgba(255,255,255,.66);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:22px 0;
  font-size:13.5px;
  color:rgba(255,255,255,.6);
}
.back-top{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 16px;
  border:1px solid rgba(255,255,255,.3);
  border-radius:999px;
  color:#fff;
  font-size:13.5px;
  transition:background .25s ease,border-color .25s ease,transform .25s ease;
}
.back-top:hover{
  background:rgba(200,240,76,.16);
  border-color:var(--accent);
  color:#fff;
  transform:translateY(-2px);
}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .nav-search input{width:156px;}
  .main-nav .nav-link{padding:10px 10px;font-size:14.5px;}
  .hero-inner{grid-template-columns:1.2fr 1fr;gap:32px;}
}
@media (max-width:991.98px){
  :root{--section:64px;}
  .main-nav,.header-tools .nav-search,.header-tools .btn-nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{height:60px;gap:14px;}
  .mobile-panel .main-nav{display:flex;}
  .hero-inner{grid-template-columns:1fr;gap:32px;padding:52px 0 56px;}
  .flow-grid{grid-template-columns:repeat(2,1fr);}
  .media-split{grid-template-columns:1fr;gap:28px;}
  .cta-inner{grid-template-columns:1fr;gap:32px;padding:56px 0;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767.98px){
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px;}
  .flow-grid{grid-template-columns:1fr;}
  .cat-hero::after{display:none;}
  .faq-a-inner{margin-left:16px;margin-right:16px;padding-left:16px;}
  .faq-q{padding:16px 18px;font-size:15.5px;gap:12px;}
  table.compare{min-width:720px;}
}
@media (max-width:575.98px){
  :root{--gutter:16px;--section:52px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%;}
  .cta-clock{gap:8px;}
  .clock-cell{min-width:0;flex:1 1 0;padding:10px 6px;}
  .clock-cell strong{font-size:24px;}
  .footer-top{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .cat-hero h1{font-size:28px;}
}