/* roulang page: index */
:root{
  --brand:#F05A21;
  --brand-dark:#C6430F;
  --brand-grad:linear-gradient(135deg,#F05A21 0%,#FF9A3C 100%);
  --green:#0F3A2E;
  --green-2:#1C5343;
  --lemon:#D9F24B;
  --bg:#FAF7F2;
  --card:#FFFFFF;
  --line:#ECE6DD;
  --ink:#1A1714;
  --muted:#6A625A;
  --weak:#9A9188;
  --ok:#1F8A5B;
  --warn:#C2410C;
  --r-lg:24px;
  --r-md:20px;
  --r-sm:14px;
  --sh-1:0 2px 8px rgba(26,23,20,.05);
  --sh-2:0 18px 40px -18px rgba(26,23,20,.22);
  --sh-focus:0 0 0 3px rgba(240,90,33,.28);
  --bs-primary:#F05A21;
  --bs-primary-rgb:240,90,33;
  --bs-body-bg:#FAF7F2;
  --bs-body-color:#1A1714;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-dark);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand);}
h1,h2,h3,h4{letter-spacing:-.01em;margin:0;color:var(--ink);}
h1{font-size:clamp(30px,5vw,52px);font-weight:800;line-height:1.18;}
h2{font-size:clamp(24px,3.4vw,36px);font-weight:700;line-height:1.28;}
h3{font-size:clamp(18px,2vw,23px);font-weight:600;line-height:1.45;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:none;box-shadow:var(--sh-focus);border-radius:10px;}

.container-n{max-width:1200px;margin:0 auto;padding:0 16px;}
@media (min-width:768px){.container-n{padding:0 24px;}}

.section{padding:72px 0;}
@media (max-width:767.98px){.section{padding:48px 0;}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px;}
.section-head p{color:var(--muted);max-width:560px;margin-top:10px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--brand-dark);background:#FFF1E7;border:1px solid #FFD9C0;
  padding:6px 14px;border-radius:999px;margin-bottom:14px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--brand);}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:1030;padding:12px 0;}
.nav-card{
  background:rgba(255,255,255,.96);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  padding:10px 14px;
  display:flex;align-items:center;gap:14px;
  backdrop-filter:blur(8px);
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--brand-grad);
  display:grid;place-items:center;color:#fff;box-shadow:var(--sh-1);
}
.brand-text{font-weight:800;font-size:19px;color:var(--ink);letter-spacing:-.02em;white-space:nowrap;}
.nav-main{display:flex;align-items:center;gap:8px;margin-left:8px;flex:1;}
.nav-item{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 15px;border-radius:12px;
  font-size:15px;font-weight:600;color:var(--muted);
  background:#fff;border:1px solid var(--line);
  transition:transform .18s ease,box-shadow .18s ease,color .18s ease;
}
.nav-item:hover{transform:translateY(-2px);box-shadow:var(--sh-1);color:var(--brand-dark);border-color:#FFD9C0;}
.nav-item.active{background:var(--brand-grad);color:#fff;border-color:transparent;box-shadow:0 10px 22px -12px rgba(240,90,33,.9);}
.nav-item svg{width:15px;height:15px;}
.head-cta{margin-left:auto;}
.nav-toggle{
  margin-left:auto;display:none;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);
}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--brand-grad);color:#fff;font-weight:700;
  padding:12px 26px;border-radius:999px;border:none;
  box-shadow:0 12px 26px -14px rgba(240,90,33,.95);
  transition:transform .18s ease,filter .18s ease,box-shadow .18s ease;
  cursor:pointer;
}
.btn-main:hover{color:#fff;filter:brightness(1.06);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-main:active{transform:scale(.98);}
.btn-green{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--green);color:#fff;font-weight:700;
  padding:12px 26px;border-radius:999px;border:none;
  transition:transform .18s ease,background .18s ease;
  cursor:pointer;
}
.btn-green:hover{background:var(--green-2);color:#fff;transform:translateY(-2px);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--brand-dark);font-weight:700;
  padding:11px 24px;border-radius:999px;border:1.5px solid var(--brand);
  transition:background .18s ease,color .18s ease,transform .18s ease;
  cursor:pointer;
}
.btn-ghost:hover{background:#FFF1E7;transform:translateY(-2px);color:var(--brand-dark);}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;color:var(--green);font-weight:700;
  padding:11px 22px;border-radius:999px;border:1.5px solid var(--line);
  transition:all .18s ease;cursor:pointer;
}
.btn-line:hover{border-color:var(--green);transform:translateY(-2px);}
.link-more{font-weight:700;color:var(--brand-dark);display:inline-flex;align-items:center;gap:6px;}
.link-more:hover{gap:10px;}
@media (max-width:991.98px){
  .nav-toggle{display:grid;place-items:center;}
  .nav-main{
    flex-basis:100%;flex-direction:column;align-items:stretch;gap:8px;
    margin:10px 0 4px;padding-top:10px;border-top:1px dashed var(--line);
  }
  .nav-main.collapse:not(.show){display:none;}
  .nav-item{width:100%;justify-content:flex-start;padding:12px 16px;}
  .head-cta{display:none;}
}

/* ---------- hero ---------- */
.hero{padding:44px 0 64px;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:center;}
.hero h1{margin-bottom:18px;}
.hero h1 .hl{
  background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:17px;color:var(--muted);max-width:46ch;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:20px;}
.trust{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:14px;flex-wrap:wrap;}
.trust .pill-mini{
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:5px 13px;font-size:13px;font-weight:600;color:var(--green);
}
.hero-visual{position:relative;}
.hero-visual .frame{
  position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);
  border:1px solid var(--line);aspect-ratio:4/3;
}
.hero-visual .frame img{width:100%;height:100%;object-fit:cover;}
.hero-visual .frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(145deg,rgba(240,90,33,.62) 0%,rgba(15,58,46,.55) 100%);
}
.float-badge{
  position:absolute;background:#fff;border-radius:18px;padding:12px 16px;
  box-shadow:var(--sh-2);border:1px solid var(--line);display:flex;align-items:center;gap:10px;
}
.float-badge .num{font-size:21px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1;}
.float-badge .lbl{font-size:12px;color:var(--muted);line-height:1.3;}
.fb-1{top:18px;right:-12px;}
.fb-2{bottom:24px;left:-16px;background:var(--green);border-color:transparent;}
.fb-2 .num,.fb-2 .lbl{color:#fff;}
.fb-2 .num{color:var(--lemon);}
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px;
}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px 22px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.stat-card .v{font-size:30px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--brand-dark);line-height:1.1;}
.stat-card .k{font-size:13px;color:var(--muted);margin-top:6px;}
@media (max-width:991.98px){
  .hero-grid{grid-template-columns:1fr;}
  .fb-1{right:8px;}
  .fb-2{left:8px;}
}
@media (max-width:575.98px){
  .stat-strip{grid-template-columns:1fr 1fr;}
}

/* ---------- 优惠阶梯 ---------- */
.ladder{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:end;}
.tier{
  border-radius:var(--r-lg);padding:28px 26px;border:1px solid var(--line);
  position:relative;transition:transform .22s ease,box-shadow .22s ease;
}
.tier:hover{transform:translateY(-6px);box-shadow:var(--sh-2);}
.tier-1{background:#fff;}
.tier-2{background:#FFE7D6;min-height:390px;border-color:#FFCDAC;}
.tier-3{background:var(--brand-grad);border-color:transparent;min-height:420px;color:#fff;}
.tier-3 h3,.tier-3 .tier-desc{color:#fff;}
.tier-no{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;background:#FFF1E7;color:var(--brand-dark);margin-bottom:16px;
}
.tier-3 .tier-no{background:rgba(255,255,255,.2);color:#fff;}
.tier-desc{color:var(--muted);font-size:15px;margin:10px 0 18px;}
.tier ul li{
  display:flex;gap:10px;align-items:flex-start;font-size:15px;margin-bottom:11px;
}
.tier ul li svg{flex:0 0 18px;margin-top:5px;}
.tier-tag{
  position:absolute;top:-13px;left:26px;background:var(--green);color:var(--lemon);
  font-size:12.5px;font-weight:700;padding:5px 14px;border-radius:999px;letter-spacing:.04em;
}
@media (max-width:991.98px){
  .ladder{grid-template-columns:1fr;align-items:stretch;}
  .tier-2,.tier-3{min-height:auto;}
}

/* ---------- 套餐对比矩阵 ---------- */
.matrix{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;
}
.matrix-row{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;
  border-top:1px solid var(--line);
}
.matrix-row:first-child{border-top:none;}
.matrix-row.head{
  position:sticky;top:76px;z-index:5;background:var(--green);border-top:none;
}
.matrix-cell{padding:16px 20px;font-size:15px;display:flex;align-items:center;gap:8px;}
.matrix-row.head .matrix-cell{color:#fff;font-weight:700;}
.matrix-row.head .matrix-cell.reco{background:var(--brand);color:#fff;}
.matrix-row .matrix-cell:first-child{color:var(--ink);font-weight:600;}
.matrix-row:not(.head):hover{background:#FFF8F3;}
.matrix-cell .yes{color:var(--ok);font-weight:700;}
.matrix-cell .no{color:var(--weak);}
.matrix-row .matrix-cell.reco{background:#FFF4EC;}
.matrix-note{font-size:13px;color:var(--muted);padding:14px 20px;border-top:1px dashed var(--line);}
@media (max-width:767.98px){
  .matrix-row{grid-template-columns:1fr;}
  .matrix-row.head{display:none;}
  .matrix-cell{border-top:1px dashed var(--line);justify-content:space-between;padding:13px 18px;}
  .matrix-row .matrix-cell:first-child{background:#FFF8F3;border-top:none;font-weight:700;}
  .matrix-cell::before{content:attr(data-plan);font-size:13px;font-weight:600;color:var(--muted);}
  .matrix-row .matrix-cell:first-child::before{content:"";display:none;}
}

/* ---------- 资讯列表 ---------- */
.filter-pills{display:flex;flex-wrap:wrap;gap:10px;}
.pill{
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:7px 16px;font-size:14px;font-weight:600;color:var(--muted);
  transition:all .18s ease;
}
.pill:hover{border-color:#FFD9C0;color:var(--brand-dark);}
.pill.on{background:var(--green);color:#fff;border-color:transparent;}
.news-feature{
  display:grid;grid-template-columns:1.15fr 1fr;gap:0;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-1);margin-bottom:22px;transition:transform .2s ease,box-shadow .2s ease;
}
.news-feature:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.news-feature .thumb{aspect-ratio:16/10;overflow:hidden;}
.news-feature .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-feature:hover .thumb img{transform:scale(1.04);}
.news-feature .body{padding:26px 28px;display:flex;flex-direction:column;gap:12px;}
.news-feature h3{font-size:22px;color:var(--ink);}
.news-feature .txt{color:var(--muted);font-size:15px;}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);position:relative;display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.news-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--brand-grad);opacity:0;transition:opacity .2s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.news-card:hover::before{opacity:1;}
.news-card .thumb{aspect-ratio:16/10;overflow:hidden;}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .thumb img{transform:scale(1.05);}
.news-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-card h3{font-size:17.5px;line-height:1.5;}
.news-card .txt{font-size:14.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.meta-row{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--weak);margin-top:auto;}
.tag{
  display:inline-flex;align-items:center;background:#FFF1E7;color:var(--brand-dark);
  border-radius:999px;padding:3px 11px;font-size:12.5px;font-weight:600;
}
.cms-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.cms-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.cms-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.cms-item .news-thumb{aspect-ratio:16/10;overflow:hidden;}
.cms-item .news-thumb img{width:100%;height:100%;object-fit:cover;}
.cms-item .news-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.cms-title{font-size:17.5px;line-height:1.5;}
.cms-summary{font-size:14.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.cms-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--weak);margin-top:auto;}
.cms-empty{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);
  padding:44px 24px;text-align:center;color:var(--muted);grid-column:1/-1;
}
.cms-empty strong{display:block;color:var(--ink);font-size:17px;margin-bottom:6px;}
@media (max-width:991.98px){
  .news-feature{grid-template-columns:1fr;}
  .news-grid,.cms-list{grid-template-columns:1fr 1fr;}
}
@media (max-width:575.98px){
  .news-grid,.cms-list{grid-template-columns:1fr;}
}

/* ---------- 限时入口 ---------- */
.limited{
  background:var(--green);border-radius:var(--r-lg);padding:44px;
  position:relative;overflow:hidden;box-shadow:var(--sh-2);
}
.limited::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(217,242,75,.28),transparent 68%);
}
.limited-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:36px;align-items:center;position:relative;z-index:2;}
.limited h2{color:#fff;}
.limited p{color:rgba(255,255,255,.78);margin-top:14px;max-width:52ch;}
.countdown{display:flex;gap:14px;}
.cd-block{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  border-radius:16px;padding:14px 8px;text-align:center;flex:1;min-width:70px;
}
.cd-block .n{font-size:28px;font-weight:800;color:var(--lemon);font-variant-numeric:tabular-nums;line-height:1.1;}
.cd-block .t{font-size:12px;color:rgba(255,255,255,.7);margin-top:4px;}
.limited-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px;}
.btn-lemon{
  display:inline-flex;align-items:center;gap:8px;background:var(--lemon);color:var(--green);
  font-weight:800;padding:12px 26px;border-radius:999px;border:none;transition:transform .18s ease,filter .18s ease;
  cursor:pointer;
}
.btn-lemon:hover{color:var(--green);transform:translateY(-2px);filter:brightness(1.05);}
.btn-outline-light-n{
  display:inline-flex;align-items:center;gap:8px;background:transparent;color:#fff;font-weight:700;
  padding:11px 24px;border-radius:999px;border:1.5px solid rgba(255,255,255,.42);transition:all .18s ease;
  cursor:pointer;
}
.btn-outline-light-n:hover{background:rgba(255,255,255,.1);color:#fff;}
@media (max-width:991.98px){
  .limited{padding:30px 24px;}
  .limited-grid{grid-template-columns:1fr;}
}

/* ---------- 表单 ---------- */
.consult{display:grid;grid-template-columns:1fr 1.1fr;gap:36px;align-items:start;}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px;box-shadow:var(--sh-1);
}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--ink);}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#FCFBF9;color:var(--ink);
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.field textarea{min-height:110px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);background:#fff;box-shadow:var(--sh-focus);
}
.check-line{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted);margin:6px 0 20px;}
.check-line input{width:auto;margin-top:4px;}
.contact-info li{display:flex;gap:12px;align-items:flex-start;margin-bottom:16px;}
.contact-info .ico{
  width:40px;height:40px;border-radius:12px;background:#FFF1E7;color:var(--brand-dark);
  display:grid;place-items:center;flex:0 0 40px;
}
.contact-info b{display:block;font-size:15px;}
.contact-info span{font-size:14px;color:var(--muted);}
@media (max-width:991.98px){.consult{grid-template-columns:1fr;}}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:6px 22px;box-shadow:var(--sh-1);position:relative;overflow:hidden;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;
  background:var(--brand-grad);opacity:0;transition:opacity .2s ease;
}
.faq-item[open]::before{opacity:1;}
.faq-item summary{
  list-style:none;cursor:pointer;font-weight:600;font-size:16.5px;
  padding:16px 0;display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .plus{
  flex:0 0 26px;height:26px;border-radius:9px;background:#FFF1E7;color:var(--brand-dark);
  display:grid;place-items:center;font-weight:800;transition:transform .2s ease;
}
.faq-item[open] summary .plus{transform:rotate(45deg);}
.faq-item p{color:var(--muted);font-size:15px;padding:0 40px 20px 0;line-height:1.85;}

/* ---------- CTA 条 ---------- */
.cta-bar{
  background:var(--brand-grad);border-radius:var(--r-lg);padding:38px 40px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;
  box-shadow:var(--sh-2);
}
.cta-bar h2{color:#fff;font-size:clamp(22px,2.6vw,30px);}
.cta-bar p{color:rgba(255,255,255,.9);margin-top:8px;font-size:15px;}
.btn-white{
  display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--brand-dark);
  font-weight:800;padding:13px 28px;border-radius:999px;border:none;
  transition:transform .18s ease,box-shadow .18s ease;cursor:pointer;
}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 16px 30px -16px rgba(0,0,0,.4);color:var(--brand-dark);}

/* ---------- footer ---------- */
.site-foot{background:var(--green);color:rgba(255,255,255,.72);padding:60px 0 0;margin-top:20px;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;}
.site-foot h4{color:#fff;font-size:16px;margin-bottom:16px;font-weight:700;}
.site-foot .brand-text{color:#fff;}
.site-foot a{color:rgba(255,255,255,.72);font-size:14.5px;display:inline-block;padding:4px 0;}
.site-foot a:hover{color:var(--lemon);}
.foot-links li{margin-bottom:2px;}
.foot-about p{font-size:14.5px;line-height:1.9;margin-top:14px;max-width:38ch;}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.14);margin-top:44px;padding:20px 0;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13.5px;
}
.badge-lemon{
  display:inline-flex;align-items:center;gap:6px;background:rgba(217,242,75,.14);
  color:var(--lemon);font-size:12.5px;font-weight:700;padding:5px 12px;border-radius:999px;
}
@media (max-width:991.98px){.foot-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:575.98px){.foot-grid{grid-template-columns:1fr;}}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --brand:#F05A21;
  --brand-d:#C6430F;
  --brand-l:#FF9A3C;
  --grad:linear-gradient(135deg,#F05A21 0%,#FF9A3C 100%);
  --green:#0F3A2E;
  --green-l:#1C5343;
  --lemon:#D9F24B;
  --bg:#FAF7F2;
  --card:#FFFFFF;
  --line:#ECE6DD;
  --text:#1A1714;
  --muted:#6A625A;
  --weak:#9A9188;
  --ok:#1F8A5B;
  --warn:#C2410C;
  --r-lg:24px;
  --r-md:20px;
  --r-sm:14px;
  --sh-1:0 2px 8px rgba(26,23,20,.05);
  --sh-2:0 18px 40px -18px rgba(26,23,20,.22);
  --sh-focus:0 0 0 3px rgba(240,90,33,.28);
  --bs-primary:#F05A21;
  --bs-body-color:#1A1714;
  --bs-body-bg:#FAF7F2;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand-d);text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease;}
a:hover{color:var(--brand);}
h1,h2,h3,h4{letter-spacing:-0.01em;color:var(--text);}
h1{font-size:clamp(30px,5vw,50px);font-weight:800;line-height:1.2;margin:0;}
h2{font-size:clamp(24px,3.4vw,34px);font-weight:700;line-height:1.28;margin:0;}
h3{font-size:21px;font-weight:600;line-height:1.4;margin:0;}
p{margin:0 0 16px;}
button,input,select,textarea{font:inherit;}
:focus-visible{outline:none;box-shadow:var(--sh-focus);border-radius:8px;}
.container-n{max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:78px 0;}
.section-tight{padding:48px 0;}

/* ============ 顶部卡片导航 ============ */
.site-head{
  position:sticky;
  top:0;
  z-index:1030;
  padding:12px 0;
  background:var(--bg);
  border-bottom:1px solid rgba(236,230,221,.7);
}
.nav-card{
  display:flex;
  align-items:center;
  gap:16px;
  min-height:72px;
  padding:10px 16px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);flex:0 0 auto;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;background:var(--grad);color:#fff;
  box-shadow:0 10px 22px -12px rgba(240,90,33,.95);
}
.brand-text{font-size:18px;font-weight:800;letter-spacing:-0.01em;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;margin-left:auto;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  color:var(--text);cursor:pointer;
}
.nav-toggle:hover{border-color:#F7C9AF;color:var(--brand-d);}
.nav-main{margin-left:auto;display:flex;align-items:center;gap:8px;}
.nav-item{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 15px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#fff;
  color:var(--text);font-size:14.5px;font-weight:600;white-space:nowrap;
}
.nav-item svg{width:17px;height:17px;color:var(--brand);flex:0 0 17px;}
.nav-item:hover{color:var(--text);transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#F7C9AF;}
.nav-item.active{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 12px 24px -14px rgba(240,90,33,.95);}
.nav-item.active svg{color:#fff;}
.head-cta{flex:0 0 auto;}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border:0;border-radius:999px;
  background:var(--grad);color:#fff;font-size:15px;font-weight:700;
  cursor:pointer;box-shadow:0 12px 26px -14px rgba(240,90,33,.95);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-main:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);filter:brightness(1.05);}
.btn-main:active{transform:scale(.98);}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 20px;border-radius:999px;
  background:transparent;border:1.5px solid var(--green);color:var(--green);
  font-size:15px;font-weight:700;cursor:pointer;
}
.btn-line:hover{background:var(--green);color:#fff;}
.btn-quiet{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-d);font-weight:700;font-size:15px;
}
.btn-quiet:hover{color:var(--brand);}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;
  background:#FFF1E7;color:var(--brand-d);
  font-size:13px;font-weight:700;letter-spacing:.02em;
}
.chip-green{background:rgba(15,58,46,.08);color:var(--green);}
.chip-lemon{background:var(--lemon);color:#20340A;}

/* ============ 文章头部 ============ */
.crumbs{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  padding:10px 16px;margin:26px 0 26px;
  background:#FFFDFA;border:1px solid var(--line);border-radius:999px;
  font-size:13.5px;color:var(--muted);
}
.crumbs a{color:var(--muted);font-weight:600;}
.crumbs a:hover{color:var(--brand-d);}
.crumbs .sep{color:var(--weak);}
.crumbs .cur{color:var(--text);font-weight:700;max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.head-grid{
  display:grid;grid-template-columns:1.35fr .95fr;gap:36px;align-items:center;
  padding-bottom:44px;
}
.head-copy .chip{margin-bottom:16px;}
.head-copy h1{margin-bottom:18px;}
.head-lead{
  font-size:16.5px;color:var(--muted);line-height:1.9;max-width:44em;margin-bottom:22px;
}
.meta-row{display:flex;flex-wrap:wrap;gap:10px;}
.meta-pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:999px;background:#fff;
  border:1px solid var(--line);font-size:13.5px;color:var(--muted);
}
.meta-pill svg{width:15px;height:15px;color:var(--brand);}
.head-visual{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh-2);
  aspect-ratio:4/3;
}
.head-visual img{width:100%;height:100%;object-fit:cover;}
.head-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(150deg,rgba(240,90,33,.30),rgba(15,58,46,.42));
}
.head-visual .float-badge{
  position:absolute;left:18px;bottom:18px;z-index:2;
  display:inline-flex;align-items:center;gap:10px;
  padding:10px 16px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.94);border:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.float-badge b{font-size:19px;font-variant-numeric:tabular-nums;color:var(--brand-d);}
.float-badge span{font-size:12.5px;color:var(--muted);}

/* ============ 文章主体布局 ============ */
.art-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;align-items:start;
  padding-bottom:24px;
}
.art-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh-1);
  padding:38px 40px 30px;
}
.art-body{font-size:17px;color:#241F1B;}
.art-body h2{
  position:relative;padding-left:16px;
  margin:38px 0 16px;font-size:clamp(22px,2.5vw,28px);font-weight:700;line-height:1.35;
}
.art-body h2:first-child{margin-top:0;}
.art-body h2::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;
  border-radius:2px;background:var(--grad);
}
.art-body h3{font-size:20px;font-weight:600;margin:28px 0 12px;}
.art-body p{margin:0 0 20px;line-height:1.9;}
.art-body ul,.art-body ol{padding-left:22px;margin:0 0 20px;}
.art-body li{margin-bottom:9px;line-height:1.85;}
.art-body ul li::marker{color:var(--brand);}
.art-body ol li::marker{color:var(--brand);font-weight:700;}
.art-body blockquote{
  margin:26px 0;padding:18px 22px;
  background:#FFF6EF;border-left:4px solid var(--brand);
  border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--muted);
}
.art-body blockquote p:last-child{margin-bottom:0;}
.art-body img{border-radius:16px;margin:24px auto;}
.art-body a{color:var(--brand-d);text-decoration:underline;text-underline-offset:3px;}
.art-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15.5px;}
.art-body th,.art-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.art-body thead th{background:#FBF3EC;font-weight:700;}
.art-body tbody tr:nth-child(even){background:#FDFBF8;}
.art-foot{
  margin-top:34px;padding-top:22px;border-top:1px dashed var(--line);
  display:flex;flex-wrap:wrap;align-items:center;gap:16px;justify-content:space-between;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;padding:6px 13px;border-radius:999px;
  background:#FBF3EC;color:var(--brand-d);font-size:13px;font-weight:600;
}
.share-row{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--muted);}
.share-btn{
  width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--muted);cursor:pointer;
}
.share-btn:hover{border-color:#F7C9AF;color:var(--brand-d);transform:translateY(-2px);}
.share-btn svg{width:17px;height:17px;}
.cms-empty{text-align:center;padding:46px 20px;}
.cms-empty .empty-icon{
  width:64px;height:64px;margin:0 auto 18px;border-radius:18px;
  display:flex;align-items:center;justify-content:center;
  background:#FFF1E7;color:var(--brand-d);
}
.cms-empty h2{margin-bottom:12px;}
.cms-empty p{color:var(--muted);max-width:44ch;margin:0 auto 22px;}

/* ============ 侧栏 ============ */
.art-side{position:sticky;top:104px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:22px;box-shadow:var(--sh-1);
}
.side-card h3{
  font-size:16.5px;font-weight:700;margin:0 0 14px;
  display:flex;align-items:center;gap:8px;
}
.side-card h3 svg{width:17px;height:17px;color:var(--brand);}
.side-list{list-style:none;margin:0;padding:0;}
.side-list li+li{border-top:1px dashed var(--line);}
.side-list a{
  display:block;padding:11px 0;font-size:14.5px;font-weight:600;color:var(--text);line-height:1.6;
}
.side-list a:hover{color:var(--brand-d);}
.side-list small{display:block;margin-top:4px;font-size:12.5px;color:var(--weak);font-weight:400;}
.side-dark{background:var(--green);border-color:var(--green);color:rgba(255,255,255,.8);}
.side-dark h3{color:#fff;}
.side-dark h3 svg{color:var(--lemon);}
.side-dark p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.75);margin-bottom:16px;}
.side-dark .btn-main{width:100%;}
.side-top{
  width:100%;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;border-radius:var(--r-sm);
  background:#fff;border:1px solid var(--line);color:var(--text);
  font-size:14.5px;font-weight:700;cursor:pointer;
}
.side-top:hover{border-color:#F7C9AF;color:var(--brand-d);transform:translateY(-2px);box-shadow:var(--sh-1);}
.side-top svg{width:16px;height:16px;}

/* ============ 相关推荐 ============ */
.rec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:26px;}
.rec-head p{color:var(--muted);margin:8px 0 0;font-size:15px;}
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rec-card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.rec-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;}
.rec-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.rec-card:hover .thumb img{transform:scale(1.04);}
.rec-card .thumb .chip{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.95);color:var(--brand-d);}
.rec-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rec-card h3{font-size:17.5px;font-weight:700;line-height:1.5;}
.rec-card h3 a{color:var(--text);}
.rec-card h3 a:hover{color:var(--brand-d);}
.rec-card .sum{font-size:14.5px;color:var(--muted);line-height:1.8;margin:0;}
.rec-card .foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--weak);padding-top:12px;border-top:1px dashed var(--line);
}

/* ============ 底部 CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--green);border-radius:var(--r-lg);
  padding:40px 44px;display:flex;align-items:center;justify-content:space-between;gap:28px;
}
.cta-band::after{
  content:"";position:absolute;right:-70px;top:-70px;width:230px;height:230px;
  border-radius:50%;background:radial-gradient(circle,rgba(217,242,75,.28),transparent 68%);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.78);margin:0;font-size:15.5px;max-width:52ch;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2;}
.btn-lemon{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 24px;border-radius:999px;border:0;
  background:var(--lemon);color:#20340A;font-weight:800;font-size:15px;cursor:pointer;
}
.btn-lemon:hover{color:#20340A;transform:translateY(-2px);box-shadow:0 16px 30px -16px rgba(217,242,75,.8);}
.btn-outline-light-n{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:999px;
  border:1.5px solid rgba(255,255,255,.55);color:#fff;background:transparent;
  font-weight:700;font-size:15px;cursor:pointer;
}
.btn-outline-light-n:hover{background:rgba(255,255,255,.12);color:#fff;}

/* ============ 页脚 ============ */
.site-foot{
  margin-top:84px;background:var(--green);
  color:rgba(255,255,255,.78);padding:58px 0 24px;
}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:34px;}
.foot-about p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.72);margin:16px 0 0;max-width:42ch;}
.foot-about .brand-text{color:#fff;}
.site-foot h4{color:#fff;font-size:15.5px;font-weight:700;margin:0 0 16px;}
.foot-links{list-style:none;margin:0;padding:0;}
.foot-links li{margin-bottom:10px;}
.foot-links a{color:rgba(255,255,255,.76);font-size:14.5px;}
.foot-links a:hover{color:var(--lemon);}
.foot-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  font-size:13.5px;color:rgba(255,255,255,.6);
}

@media (max-width:1199.98px){
  .art-layout{grid-template-columns:minmax(0,1fr) 300px;gap:26px;}
  .art-card{padding:32px 30px 26px;}
}
@media (max-width:991.98px){
  .section{padding:56px 0;}
  .nav-card{flex-wrap:wrap;min-height:auto;gap:10px;padding:10px 12px;}
  .nav-toggle{display:inline-flex;}
  .head-cta{display:none;}
  .nav-main.collapse{
    order:5;width:100%;flex-direction:column;align-items:stretch;gap:8px;
  }
  .nav-main.collapse.show{display:flex;padding-top:6px;}
  .nav-main .nav-item{width:100%;justify-content:flex-start;}
  .head-grid{grid-template-columns:1fr;gap:26px;padding-bottom:34px;}
  .head-visual{aspect-ratio:16/9;}
  .art-layout{grid-template-columns:1fr;}
  .art-side{position:static;}
  .rec-grid{grid-template-columns:1fr 1fr;}
  .rec-grid .rec-card:last-child{grid-column:1/-1;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 26px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px;}
}
@media (min-width:992px){
  .nav-main.collapse{display:flex !important;flex-direction:row;}
  .head-cta-m{display:none !important;}
}
@media (max-width:767.98px){
  body{font-size:15px;}
  .container-n{padding:0 16px;}
  .section{padding:46px 0;}
  .crumbs{border-radius:var(--r-sm);padding:10px 14px;}
  .crumbs .cur{max-width:100%;white-space:normal;}
  .art-card{padding:24px 20px 20px;border-radius:var(--r-md);}
  .art-body{font-size:16px;}
  .rec-grid{grid-template-columns:1fr;}
  .rec-grid .rec-card:last-child{grid-column:auto;}
  .rec-head{flex-direction:column;align-items:flex-start;}
  .foot-grid{grid-template-columns:1fr;gap:24px;}
  .cta-band{padding:28px 22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-lemon,.cta-actions .btn-outline-light-n{width:100%;justify-content:center;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --c-primary:#F05A21;
  --c-primary-d:#C6430F;
  --c-primary-l:#FF9A3C;
  --c-green:#0F3A2E;
  --c-green-l:#1C5343;
  --c-lemon:#D9F24B;
  --bg:#FAF7F2;
  --card:#FFFFFF;
  --line:#ECE6DD;
  --ink:#1A1714;
  --ink-2:#6A625A;
  --ink-3:#9A9188;
  --ok:#1F8A5B;
  --warn:#C2410C;
  --grad:linear-gradient(135deg,#F05A21 0%,#FF9A3C 100%);
  --r-xl:24px;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:14px;
  --sh-1:0 2px 8px rgba(26,23,20,.05);
  --sh-2:0 18px 40px -18px rgba(26,23,20,.22);
  --sh-focus:0 0 0 3px rgba(240,90,33,.28);
  --sec-pad:88px;
  --bs-primary:#F05A21;
  --bs-primary-rgb:240,90,33;
  --bs-body-bg:#FAF7F2;
  --bs-body-color:#1A1714;
  --bs-link-color:#C6430F;
  --bs-link-hover-color:#F05A21;
  --bs-border-color:#ECE6DD;
  --bs-font-sans-serif:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans","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(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary-d);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-primary);}
button{font-family:inherit;}
h1,h2,h3,h4{letter-spacing:-.01em;color:var(--ink);margin:0;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:none;box-shadow:var(--sh-focus);border-radius:8px;}

.container-n{width:100%;max-width:1200px;margin:0 auto;padding:0 16px;}
@media (min-width:768px){.container-n{padding:0 24px;}}

.sec{padding:var(--sec-pad) 0;}
@media (max-width:767.98px){:root{--sec-pad:52px;}}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--c-primary-d);
  background:#FFF1E8;
  border:1px solid #FFDCC6;
  border-radius:999px;
  padding:7px 14px;
}
.sec-head{max-width:760px;margin-bottom:40px;}
.sec-head h2{font-size:clamp(24px,3.4vw,36px);font-weight:700;margin:14px 0 12px;}
.sec-head p{color:var(--ink-2);font-size:16.5px;}
h1{font-size:clamp(30px,5vw,52px);font-weight:800;line-height:1.2;}

/* ============ 顶部导航 ============ */
.site-head{
  position:sticky;top:0;z-index:1030;
  padding:12px 0;
  background:rgba(250,247,242,.88);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.nav-card{
  display:flex;align-items:center;gap:16px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:10px 14px;
  min-height:72px;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px -10px rgba(240,90,33,.9);
  flex:0 0 auto;
}
.brand-text{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:-.02em;}
.brand:hover .brand-text{color:var(--c-primary-d);}
.nav-main{display:flex;align-items:center;gap:10px;margin-left:auto;}
.nav-item{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 15px;
  border-radius:var(--r-sm);
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink-2);
  font-size:15px;font-weight:600;
  white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,color .18s ease,background .18s ease;
}
.nav-item svg{width:17px;height:17px;flex:0 0 auto;}
.nav-item:hover{
  transform:translateY(-2px);
  box-shadow:var(--sh-1);
  color:var(--c-primary-d);
  background:#FFFAF7;
}
.nav-item.active{
  background:var(--grad);
  color:#fff;
  border-color:transparent;
  box-shadow:0 12px 24px -14px rgba(240,90,33,.95);
}
.nav-item.active:hover{color:#fff;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink);
  align-items:center;justify-content:center;
  margin-left:auto;
}
.nav-toggle:hover{color:var(--c-primary);}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--grad);
  color:#fff;
  font-weight:700;
  font-size:15px;
  padding:12px 22px;
  border-radius:999px;
  border:1px solid transparent;
  box-shadow:0 12px 26px -16px rgba(240,90,33,1);
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
  white-space:nowrap;
}
.btn-main:hover{color:#fff;filter:brightness(1.06);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-main:active{transform:scale(.98);}
.head-cta{margin-left:6px;flex:0 0 auto;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;
  color:var(--c-primary-d);
  border:1.5px solid var(--c-primary);
  font-weight:700;font-size:15px;
  padding:12px 22px;border-radius:999px;
  transition:transform .18s ease,background .18s ease,color .18s ease;
}
.btn-ghost:hover{background:#FFF1E8;color:var(--c-primary-d);transform:translateY(-2px);}
.btn-green{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--c-green);
  color:#fff;font-weight:700;font-size:15px;
  padding:12px 22px;border-radius:999px;border:1px solid transparent;
  transition:transform .18s ease,background .18s ease;
}
.btn-green:hover{background:var(--c-green-l);color:#fff;transform:translateY(-2px);}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:#fff;
  border:1.5px solid rgba(255,255,255,.6);
  font-weight:700;font-size:15px;
  padding:12px 22px;border-radius:999px;
  transition:background .18s ease,transform .18s ease;
}
.btn-line:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px);}

@media (max-width:991.98px){
  .nav-toggle{display:inline-flex;}
  .nav-main.collapse{display:none;}
  .nav-main.collapse.show{
    display:flex;flex-direction:column;align-items:stretch;
    gap:8px;width:100%;margin-top:12px;
  }
  .nav-main{margin-left:0;}
  .nav-card{flex-wrap:wrap;}
  .head-cta{width:100%;margin:10px 0 2px;display:flex;}
  .nav-item{justify-content:flex-start;padding:13px 16px;font-size:15px;}
}

/* ============ 面包屑 ============ */
.crumb-bar{padding:22px 0 0;}
.crumb{
  display:inline-flex;align-items:center;flex-wrap:wrap;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:8px 18px;font-size:14px;color:var(--ink-2);box-shadow:var(--sh-1);
}
.crumb a{color:var(--ink-2);font-weight:600;}
.crumb a:hover{color:var(--c-primary-d);}
.crumb .sep{color:var(--ink-3);}
.crumb .now{color:var(--c-primary-d);font-weight:700;}

/* ============ Hero ============ */
.page-hero{padding:34px 0 64px;}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:center;}
.hero-copy .eyebrow{margin-bottom:18px;}
.hero-copy h1{margin-bottom:18px;}
.hero-copy h1 .hl{
  background:var(--grad);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.hero-sub{font-size:17px;color:var(--ink-2);max-width:44ch;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:18px;font-size:14px;color:var(--ink-2);}
.hero-trust span{display:inline-flex;align-items:center;gap:7px;}
.hero-trust svg{width:15px;height:15px;color:var(--ok);flex:0 0 auto;}

.hero-visual{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-2);}
.hero-visual img{width:100%;aspect-ratio:16/12;object-fit:cover;}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(240,90,33,.62) 0%,rgba(15,58,46,.5) 100%);
}
.float-badge{
  position:absolute;z-index:2;
  background:#fff;border-radius:var(--r-md);
  padding:12px 16px;box-shadow:var(--sh-2);
  border:1px solid var(--line);
  min-width:132px;
}
.float-badge b{display:block;font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.2;}
.float-badge span{font-size:12px;color:var(--ink-2);}
.float-badge.one{top:22px;right:22px;}
.float-badge.two{bottom:22px;left:22px;}
.float-badge.two b{color:var(--c-green);}
.float-badge.one b{color:var(--c-primary-d);}

@media (max-width:991.98px){
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-visual img{aspect-ratio:16/10;}
}
@media (max-width:575.98px){
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%;}
  .float-badge{min-width:110px;padding:10px 13px;}
  .float-badge b{font-size:18px;}
}

/* ============ 数据徽章条 ============ */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  padding-bottom:8px;
}
.stat{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px 22px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
  border-left:4px solid var(--c-primary);
}
.stat:nth-child(2){border-left-color:var(--c-green);}
.stat:nth-child(3){border-left-color:var(--c-primary-l);}
.stat:nth-child(4){border-left-color:#B9CE3C;}
.stat:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.stat b{
  display:block;font-size:30px;font-weight:800;line-height:1.15;
  font-variant-numeric:tabular-nums;color:var(--ink);
}
.stat b em{font-style:normal;font-size:16px;font-weight:700;color:var(--ink-2);margin-left:2px;}
.stat span{display:block;font-size:13px;color:var(--ink-2);margin-top:6px;}
@media (max-width:767.98px){
  .stat-strip{grid-template-columns:repeat(2,1fr);gap:12px;}
  .stat b{font-size:24px;}
}

/* ============ 图文交替 ============ */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.feature-row + .feature-row{margin-top:72px;}
.feature-media{border-radius:22px;overflow:hidden;box-shadow:var(--sh-2);position:relative;}
.feature-media img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .5s ease;}
.feature-media:hover img{transform:scale(1.03);}
.feature-row.rev .feature-media{order:2;}
.feature-text h2{font-size:clamp(22px,2.8vw,30px);font-weight:700;margin:14px 0 16px;}
.feature-text p{color:var(--ink-2);margin-bottom:20px;}
.tick-list li{
  display:flex;gap:11px;align-items:flex-start;
  padding:9px 0;color:var(--ink);font-size:15.5px;
  border-bottom:1px dashed var(--line);
}
.tick-list li:last-child{border-bottom:0;}
.tick-list svg{width:18px;height:18px;color:var(--ok);flex:0 0 auto;margin-top:4px;}
@media (max-width:991.98px){
  .feature-row{grid-template-columns:1fr;gap:26px;}
  .feature-row.rev .feature-media{order:0;}
  .feature-row + .feature-row{margin-top:52px;}
}

/* ============ 通栏墨绿大卡 ============ */
.wide-card{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#0F3A2E 0%,#1C5343 100%);
  border-radius:var(--r-xl);
  padding:52px 48px;
  color:#fff;
  box-shadow:var(--sh-2);
  display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;
  margin-top:72px;
}
.wide-card::before{
  content:"";position:absolute;right:-90px;top:-90px;width:300px;height:300px;
  border-radius:50%;background:radial-gradient(circle,rgba(217,242,75,.22),transparent 70%);
}
.wide-card .tag-lemon{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--c-lemon);color:#0F3A2E;
  font-size:12.5px;font-weight:800;letter-spacing:.04em;
  padding:6px 13px;border-radius:999px;margin-bottom:16px;
}
.wide-card h2{color:#fff;font-size:clamp(22px,2.8vw,32px);font-weight:700;margin-bottom:14px;}
.wide-card p{color:rgba(255,255,255,.78);max-width:46ch;}
.wide-steps{display:flex;flex-direction:column;gap:14px;position:relative;z-index:1;}
.step-item{
  display:flex;gap:14px;align-items:flex-start;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-md);
  padding:16px 18px;
  transition:background .2s ease,transform .2s ease;
}
.step-item:hover{background:rgba(255,255,255,.14);transform:translateX(4px);}
.step-num{
  width:30px;height:30px;border-radius:10px;flex:0 0 auto;
  background:var(--c-lemon);color:#0F3A2E;
  font-weight:800;font-size:14px;
  display:inline-flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}
.step-item h3{font-size:16px;color:#fff;font-weight:700;margin-bottom:4px;}
.step-item p{font-size:14.5px;color:rgba(255,255,255,.72);margin:0;}
@media (max-width:991.98px){
  .wide-card{grid-template-columns:1fr;padding:36px 24px;gap:28px;margin-top:52px;}
}

/* ============ 要点清单 ============ */
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.check-card{
  display:flex;gap:16px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
  position:relative;overflow:hidden;
}
.check-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad);
  opacity:0;transition:opacity .2s ease;
}
.check-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.check-card:hover::before{opacity:1;}
.check-ico{
  width:42px;height:42px;border-radius:13px;flex:0 0 auto;
  background:#FFF1E8;color:var(--c-primary-d);
  display:inline-flex;align-items:center;justify-content:center;
}
.check-ico svg{width:20px;height:20px;}
.check-card h3{font-size:17px;font-weight:700;margin-bottom:7px;}
.check-card p{font-size:15px;color:var(--ink-2);}
@media (max-width:767.98px){
  .check-grid{grid-template-columns:1fr;gap:14px;}
}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{
  position:relative;
  background:#fff;border:1px solid var(--line);border-radius:18px;
  margin-bottom:14px;overflow:hidden;
  transition:box-shadow .2s ease;
}
.faq-item:hover{box-shadow:var(--sh-1);}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--grad);opacity:0;transition:opacity .2s ease;
}
.faq-item[open]::before{opacity:1;}
.faq-item summary{
  list-style:none;cursor:pointer;
  padding:20px 24px;font-weight:600;font-size:16.5px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-size:22px;font-weight:700;color:var(--c-primary);
  line-height:1;flex:0 0 auto;
}
.faq-item[open] summary::after{content:"–";}
.faq-body{padding:0 24px 22px;color:var(--ink-2);font-size:15.5px;line-height:1.85;}

/* ============ 底部 CTA ============ */
.cta-band{
  background:var(--grad);
  border-radius:var(--r-xl);
  padding:52px 48px;
  color:#fff;
  display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center;
  box-shadow:0 26px 60px -30px rgba(240,90,33,.85);
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-70px;bottom:-110px;width:280px;height:280px;
  border-radius:50%;background:rgba(255,255,255,.14);
}
.cta-band h2{color:#fff;font-size:clamp(23px,3vw,32px);font-weight:800;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.9);max-width:46ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;position:relative;z-index:1;}
.cta-actions .btn-line,.cta-actions .btn-green{background:#fff;color:var(--c-primary-d);border-color:transparent;}
.cta-actions .btn-line:hover,.cta-actions .btn-green:hover{background:#FFF1E8;color:var(--c-primary-d);}
.cta-actions .btn-green{background:var(--c-green);color:#fff;border-color:transparent;}
.cta-actions .btn-green:hover{background:#123f31;color:#fff;}
@media (max-width:991.98px){
  .cta-band{grid-template-columns:1fr;padding:36px 24px;gap:24px;}
  .cta-actions{justify-content:flex-start;}
  .cta-actions a{width:100%;}
}

/* ============ 页脚 ============ */
.site-foot{background:var(--c-green);color:rgba(255,255,255,.78);margin-top:88px;padding:64px 0 0;}
.site-foot .brand-text{color:#fff;}
.site-foot .brand-mark{background:var(--grad);}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:48px;}
.foot-about p{font-size:14.5px;line-height:1.85;margin-top:16px;max-width:38ch;color:rgba(255,255,255,.7);}
.site-foot h4{color:#fff;font-size:15.5px;font-weight:700;margin-bottom:16px;}
.foot-links li{margin-bottom:10px;}
.foot-links a{color:rgba(255,255,255,.72);font-size:14.5px;}
.foot-links a:hover{color:var(--c-lemon);}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13.5px;color:rgba(255,255,255,.62);
}
@media (max-width:991.98px){
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:575.98px){
  .foot-grid{grid-template-columns:1fr;}
  .site-foot{margin-top:56px;padding-top:44px;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
  .feature-media:hover img{transform:none;}
}

/* roulang page: category2 */
:root{
  --bs-primary:#F05A21;
  --bs-primary-rgb:240,90,33;
  --pri:#F05A21;
  --pri-d:#C6430F;
  --pri-s:#FFE7D6;
  --grad:linear-gradient(135deg,#F05A21 0%,#FF9A3C 100%);
  --ink:#0F3A2E;
  --ink-l:#1C5343;
  --lemon:#D9F24B;
  --bg:#FAF7F2;
  --card:#FFFFFF;
  --line:#ECE6DD;
  --text:#1A1714;
  --sub:#6A625A;
  --muted:#9A9188;
  --ok:#1F8A5B;
  --warn:#C2410C;
  --r-xl:28px;
  --r-lg:24px;
  --r-md:20px;
  --r-sm:14px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(26,23,20,.05);
  --sh-2:0 18px 40px -18px rgba(26,23,20,.22);
  --sh-focus:0 0 0 3px rgba(240,90,33,.28);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--pri-d);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--pri);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:none;box-shadow:var(--sh-focus);border-radius:12px;}

.container-n{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* ============ header / nav ============ */
.site-head{
  position:sticky;top:0;z-index:1030;
  padding:12px 0;
  background:var(--bg);
}
.nav-card{
  display:flex;align-items:center;gap:18px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:22px;
  padding:10px 14px;
  box-shadow:var(--sh-1);
}
.brand{
  display:flex;align-items:center;gap:10px;
  font-weight:800;font-size:18px;color:var(--text);
  white-space:nowrap;
}
.brand:hover{color:var(--text);}
.brand-mark{
  width:36px;height:36px;border-radius:12px;
  background:var(--grad);color:#fff;
  display:grid;place-items:center;
  box-shadow:0 8px 18px -10px rgba(240,90,33,.85);
  flex:0 0 auto;
}
.brand-text{letter-spacing:-.02em;}
.nav-main{display:flex;align-items:center;gap:10px;margin-left:auto;}
.nav-item{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 14px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#fff;
  color:var(--text);font-size:14.5px;font-weight:600;
  white-space:nowrap;transition:all .18s ease;
}
.nav-item svg{width:16px;height:16px;flex:0 0 auto;color:var(--pri-d);transition:color .18s ease;}
.nav-item:hover{
  transform:translateY(-2px);
  box-shadow:var(--sh-2);
  border-color:#F6C9AE;
  color:var(--pri-d);
}
.nav-item.active{
  background:var(--grad);color:#fff;border-color:transparent;
  box-shadow:0 10px 22px -12px rgba(240,90,33,.95);
}
.nav-item.active svg{color:#fff;}
.head-cta{margin-left:4px;}
.nav-toggle{
  display:none;margin-left:auto;
  width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--text);
  place-items:center;cursor:pointer;
  transition:all .18s ease;
}
.nav-toggle:hover{border-color:#F6C9AE;color:var(--pri-d);}

/* ============ buttons ============ */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--grad);color:#fff;border:none;
  border-radius:var(--r-pill);padding:12px 24px;
  font-size:15px;font-weight:700;cursor:pointer;
  box-shadow:0 12px 26px -14px rgba(240,90,33,.95);
  transition:transform .2s ease,filter .2s ease,box-shadow .2s ease;
}
.btn-main:hover{color:#fff;filter:brightness(1.06);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-main:active{transform:scale(.98);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--pri-d);
  border:1.5px solid var(--pri);border-radius:var(--r-pill);
  padding:11px 22px;font-size:15px;font-weight:700;cursor:pointer;
  transition:all .2s ease;
}
.btn-ghost:hover{background:#FFF1E8;color:var(--pri-d);transform:translateY(-2px);}
.btn-ink{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--ink);color:#fff;border:1.5px solid var(--ink);
  border-radius:var(--r-pill);padding:11px 22px;
  font-size:15px;font-weight:700;cursor:pointer;
  transition:all .2s ease;
}
.btn-ink:hover{background:var(--ink-l);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-lemon{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--lemon);color:#132E23;border:none;
  border-radius:var(--r-pill);padding:12px 24px;
  font-size:15px;font-weight:800;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease;
}
.btn-lemon:hover{color:#132E23;transform:translateY(-2px);box-shadow:0 16px 30px -16px rgba(217,242,75,.85);}

/* ============ hero ============ */
.hero{padding:50px 0 56px;}
.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:var(--r-pill);
  background:#FFF1E8;color:var(--pri-d);
  border:1px solid #F8D3BC;
  font-size:13.5px;font-weight:700;
}
.eyebrow svg{width:15px;height:15px;}
.hero h1{
  font-size:clamp(30px,4.6vw,50px);
  font-weight:800;line-height:1.2;
  margin:18px 0 16px;
}
.hero h1 em{
  font-style:normal;
  background:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:17px;color:var(--sub);line-height:1.85;max-width:46ch;}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0 20px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:18px;font-size:13.5px;color:var(--muted);}
.hero-trust span{display:inline-flex;align-items:center;gap:6px;}
.hero-trust svg{width:15px;height:15px;color:var(--ok);flex:0 0 auto;}
.hero-visual{position:relative;}
.hero-visual img{width:100%;aspect-ratio:4/3.2;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--sh-2);}
.hero-veil{
  position:absolute;inset:0;border-radius:var(--r-lg);
  background:linear-gradient(135deg,rgba(240,90,33,.42),rgba(15,58,46,.34));
  pointer-events:none;
}
.float-badge{
  position:absolute;z-index:2;
  background:#fff;border-radius:16px;
  padding:10px 16px;box-shadow:var(--sh-2);
  border:1px solid var(--line);
  display:flex;flex-direction:column;gap:0;
}
.float-badge b{font-size:20px;font-weight:800;color:var(--pri-d);font-variant-numeric:tabular-nums;line-height:1.3;}
.float-badge small{font-size:12px;color:var(--muted);}
.fb-1{top:22px;left:-18px;}
.fb-2{bottom:26px;right:-14px;}
.fb-2 b{color:var(--ink);}

.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px;}
.stat{
  background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:20px 22px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.stat:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.stat b{
  display:block;font-size:28px;font-weight:800;line-height:1.2;
  color:var(--pri-d);font-variant-numeric:tabular-nums;
}
.stat span{font-size:13px;color:var(--sub);}
.stat.ink b{color:var(--ink);}

/* ============ anchor pills ============ */
.anchor-bar{position:sticky;top:88px;z-index:20;background:var(--bg);padding:10px 0 14px;}
.pills{display:flex;gap:10px;overflow-x:auto;padding:2px 2px 6px;scrollbar-width:none;}
.pills::-webkit-scrollbar{display:none;}
.pill{
  flex:0 0 auto;padding:9px 18px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);
  color:var(--sub);font-size:14px;font-weight:600;
  transition:all .18s ease;
}
.pill:hover{color:var(--pri-d);border-color:#F6C9AE;transform:translateY(-2px);box-shadow:var(--sh-1);}

/* ============ sections ============ */
.section{padding:68px 0;}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{max-width:740px;margin-bottom:34px;}
.sec-tag{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;font-weight:800;letter-spacing:.06em;
  color:var(--pri-d);text-transform:uppercase;
}
.sec-tag::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--grad);}
.sec-head h2{font-size:clamp(24px,3.2vw,34px);font-weight:700;margin:12px 0 12px;}
.sec-sub{color:var(--sub);font-size:16.5px;line-height:1.85;}

/* ============ rail cards ============ */
.rail{
  display:flex;gap:20px;overflow-x:auto;
  padding:8px 4px 22px;scroll-snap-type:x mandatory;
  scrollbar-width:thin;
}
.rail::-webkit-scrollbar{height:8px;}
.rail::-webkit-scrollbar-track{background:#F1EBE3;border-radius:99px;}
.rail::-webkit-scrollbar-thumb{background:#E0D2C2;border-radius:99px;}
.rail-card{
  flex:0 0 300px;scroll-snap-align:start;
  background:#fff;border:1px solid var(--line);
  border-radius:22px;overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
  display:flex;flex-direction:column;
}
.rail-card:hover{transform:translateY(-5px);box-shadow:var(--sh-2);}
.rail-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.rail-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rail-body h3{font-size:19px;font-weight:700;}
.rail-body p{font-size:14.5px;color:var(--sub);line-height:1.75;margin:0;flex:1;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:700;
  background:#FFF1E8;color:var(--pri-d);
}
.chip.ink{background:#E7F0EB;color:var(--ink);}
.chip.lemon{background:var(--lemon);color:#132E23;}
.rail-hint{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-top:6px;}
.rail-hint svg{width:16px;height:16px;}

/* ============ compare ============ */
.cmp{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);
}
.cmp-head{display:grid;grid-template-columns:1fr 1fr;background:var(--ink);color:#fff;}
.cmp-head div{
  padding:18px 26px;font-weight:700;font-size:16px;
  display:flex;align-items:center;gap:10px;
}
.cmp-head div + div{border-left:1px solid rgba(255,255,255,.14);}
.cmp-head svg{width:18px;height:18px;color:var(--lemon);}
.cmp-row{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);transition:background .18s ease;}
.cmp-row:hover{background:#FFFAF5;}
.cmp-cell{padding:20px 26px;display:flex;gap:12px;align-items:flex-start;font-size:15.5px;line-height:1.7;}
.cmp-cell + .cmp-cell{border-left:1px dashed var(--line);}
.cmp-cell svg{width:18px;height:18px;flex:0 0 auto;margin-top:5px;}
.cmp-cell.a svg{color:var(--pri);}
.cmp-cell.b svg{color:var(--ink-l);}
.cmp-cell strong{display:block;font-weight:700;color:var(--text);}
.cmp-cell span{color:var(--sub);font-size:14.5px;}

/* ============ tag cloud ============ */
.tag-panel{
  background:var(--ink);border-radius:var(--r-lg);
  padding:38px 40px;color:#fff;
  display:grid;grid-template-columns:1fr 1.3fr;gap:36px;align-items:center;
}
.tag-panel h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;margin-bottom:12px;color:#fff;}
.tag-panel p{color:#B9CBC1;font-size:15px;line-height:1.85;margin:0;}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;
  padding:8px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  font-size:13.5px;color:#DCE9E2;font-weight:600;
  transition:all .18s ease;
}
.tag:hover{background:var(--lemon);color:#132E23;border-color:var(--lemon);transform:translateY(-2px);}

/* ============ FAQ ============ */
.accordion{--bs-accordion-border-width:0;--bs-accordion-bg:#fff;}
.acc-item{
  background:#fff;border:1px solid var(--line)!important;
  border-radius:18px!important;overflow:hidden;
  margin-bottom:14px;box-shadow:var(--sh-1);
}
.accordion-button{
  font-size:17px;font-weight:600;color:var(--text);
  background:#fff;padding:20px 24px;box-shadow:none!important;
}
.accordion-button:not(.collapsed){
  color:var(--pri-d);background:#FFF7F1;
  box-shadow:inset 3px 0 0 var(--pri)!important;
}
.accordion-button::after{background-size:15px;filter:hue-rotate(-30deg) saturate(2);}
.accordion-body{padding:2px 24px 22px;color:var(--sub);font-size:15.5px;line-height:1.85;}
.accordion-body strong{color:var(--text);}

/* ============ consult CTA ============ */
.consult-wrap{
  background:var(--ink);border-radius:var(--r-xl);
  padding:46px;display:grid;grid-template-columns:1fr 1fr;gap:44px;
  align-items:start;position:relative;overflow:hidden;
}
.consult-wrap::after{
  content:"";position:absolute;right:-90px;bottom:-110px;
  width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,90,33,.5),rgba(240,90,33,0) 70%);
  pointer-events:none;
}
.consult-copy{position:relative;z-index:2;}
.consult-copy h2{color:#fff;font-size:clamp(24px,3vw,32px);font-weight:700;margin:14px 0 14px;}
.consult-copy p{color:#B9CBC1;font-size:15.5px;line-height:1.9;}
.consult-list{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.consult-list li{display:flex;gap:10px;align-items:flex-start;color:#DCE9E2;font-size:15px;}
.consult-list svg{width:18px;height:18px;color:var(--lemon);flex:0 0 auto;margin-top:4px;}
.form-card{
  background:#fff;border-radius:var(--r-md);
  padding:28px;position:relative;z-index:2;box-shadow:var(--sh-2);
}
.form-card h3{font-size:19px;font-weight:700;margin-bottom:6px;}
.form-card .hint{font-size:13.5px;color:var(--muted);margin-bottom:18px;}
.form-label{font-size:13.5px;font-weight:600;color:var(--sub);margin-bottom:6px;}
.form-control,.form-select{
  border-radius:var(--r-sm);border:1px solid var(--line);
  padding:11px 14px;font-size:15px;color:var(--text);
  background:#fff;
}
.form-control::placeholder{color:#BDB4AA;}
.form-control:focus,.form-select:focus{
  border-color:var(--pri);box-shadow:var(--sh-focus);
}
.form-check-input:checked{background-color:var(--pri);border-color:var(--pri);}
.form-check-input:focus{box-shadow:var(--sh-focus);border-color:var(--pri);}
.form-check-label{font-size:13.5px;color:var(--sub);}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px;}

/* ============ footer ============ */
.site-foot{background:var(--ink);color:#E8EFEA;padding:64px 0 0;margin-top:76px;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}
.foot-about .brand-text{color:#fff;}
.foot-about p{color:#B9CBC1;font-size:14.5px;line-height:1.85;margin-top:14px;}
.site-foot h4{font-size:16px;font-weight:700;color:#fff;margin-bottom:16px;}
.foot-links li{margin-bottom:10px;}
.foot-links a{color:#BFD1C7;font-size:14.5px;transition:color .18s ease;}
.foot-links a:hover{color:var(--lemon);}
.site-foot p{color:#B9CBC1;}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  margin-top:44px;padding:20px 0 24px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13.5px;color:#9DB3A8;
}

/* ============ responsive ============ */
@media (max-width:1199.98px){
  .hero-grid{gap:36px;}
}
@media (max-width:991.98px){
  .nav-card{flex-wrap:wrap;}
  .nav-toggle{display:grid;}
  .nav-main{
    order:5;flex-basis:100%;margin-left:0;
    flex-direction:column;align-items:stretch;gap:8px;
    padding:12px 0 6px;
  }
  .nav-main.collapse:not(.show){display:none;}
  .nav-main.show{display:flex!important;flex-direction:column;}
  .nav-item{width:100%;justify-content:flex-start;}
  .head-cta{width:100%;order:6;margin:4px 0 4px;}
  .hero{padding:36px 0 44px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-sub{max-width:none;}
  .hero-visual{order:-1;}
  .fb-1{left:10px;top:14px;}
  .fb-2{right:10px;bottom:14px;}
  .stat-strip{grid-template-columns:1fr 1fr;}
  .anchor-bar{top:78px;}
  .tag-panel{grid-template-columns:1fr;padding:30px 26px;gap:24px;}
  .consult-wrap{grid-template-columns:1fr;padding:34px 26px;gap:30px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cmp-head,.cmp-row{grid-template-columns:1fr;}
  .cmp-head div + div{border-left:none;border-top:1px solid rgba(255,255,255,.14);}
  .cmp-cell + .cmp-cell{border-left:none;border-top:1px dashed var(--line);}
}
@media (max-width:575.98px){
  body{font-size:15px;}
  .container-n{padding:0 16px;}
  .nav-card{padding:10px;border-radius:18px;}
  .section{padding:48px 0;}
  .hero h1{font-size:clamp(26px,7.4vw,34px);}
  .sec-head h2{font-size:22px;}
  .stat{padding:16px;}
  .stat b{font-size:23px;}
  .rail-card{flex:0 0 82%;}
  .float-badge{padding:8px 12px;}
  .float-badge b{font-size:17px;}
  .form-card{padding:22px;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
  .btn-main:hover,.btn-ghost:hover,.btn-ink:hover,.btn-lemon:hover,
  .nav-item:hover,.stat:hover,.rail-card:hover,.tag:hover,.pill:hover{transform:none;}
}