/* roulang page: index */
:root{
  --bg:#FBF8F4;
  --bg-soft:#FFF4EC;
  --brand:#FF5A36;
  --brand-2:#FF9F45;
  --grad:linear-gradient(120deg,#FF5A36 0%,#FF9F45 100%);
  --ink:#241B33;
  --ink-2:#3A2B58;
  --text:#241B33;
  --muted:#5A5170;
  --faint:#8B8398;
  --line:#EDE6DC;
  --card:#FFFFFF;
  --lime:#C9F24E;
  --link:#C2410C;
  --r-xl:28px;
  --r-lg:24px;
  --r-img:20px;
  --r-pill:999px;
  --sh:0 10px 30px -20px rgba(36,27,51,.35);
  --sh-h:0 22px 44px -24px rgba(36,27,51,.42);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:var(--link);text-decoration:none;transition:color .2s ease-out;}
a:hover{color:var(--brand);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid var(--lime);outline-offset:2px;box-shadow:0 0 0 2px #fff;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section-sm{padding:72px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.04em;
  color:var(--brand);text-transform:none;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad);}
.sec-title{font-size:34px;font-weight:700;line-height:1.25;}
.sec-sub{margin-top:14px;font-size:16px;color:var(--muted);max-width:640px;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap;}

/* ============ header / nav ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(251,248,244,.95);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s ease-out,background .22s ease-out;
}
.site-header.is-scrolled{box-shadow:0 12px 30px -24px rgba(36,27,51,.55);background:rgba(251,248,244,.98);}
.nav-inner{
  max-width:var(--container);margin:0 auto;padding:0 32px;
  height:72px;display:flex;align-items:center;gap:28px;
}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.logo-mark{
  width:40px;height:40px;border-radius:14px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:20px;font-weight:800;letter-spacing:0;
  box-shadow:0 8px 18px -12px rgba(255,90,54,.9);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-name{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:-.01em;}
.logo-sub{font-size:11px;color:var(--faint);font-weight:600;letter-spacing:.08em;}
.desktop-nav{margin-left:auto;display:flex;align-items:center;gap:6px;}
.nav-item{position:relative;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  padding:10px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--muted);
  transition:color .2s ease-out,background .2s ease-out;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .22s ease-out;
}
.nav-link:hover{color:var(--ink);background:var(--bg-soft);}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1);}
.nav-link.active{color:var(--ink);}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:8px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);font-size:15px;font-weight:700;
  padding:13px 26px;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background-position .3s ease-out,background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.btn-primary{
  background-image:var(--grad);background-size:180% 100%;background-position:0% 50%;
  color:#fff;box-shadow:0 14px 26px -18px rgba(255,90,54,.95);
}
.btn-primary:hover{background-position:100% 50%;transform:translateY(-2px);color:#fff;box-shadow:0 18px 30px -18px rgba(255,90,54,.95);}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 16px -14px rgba(255,90,54,.9);}
.btn-ghost{background:#fff;border-color:var(--ink);color:var(--ink);}
.btn-ghost:hover{background:var(--bg-soft);border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{padding:10px 20px;font-size:14px;}

/* mega */
.nav-more{position:relative;}
.nav-more-btn{
  display:inline-flex;align-items:center;gap:6px;padding:10px 14px;border-radius:var(--r-pill);
  background:transparent;border:1px solid var(--line);color:var(--muted);font-size:15px;font-weight:600;cursor:pointer;
  transition:color .2s,border-color .2s,background .2s;
}
.nav-more:hover .nav-more-btn,.nav-more:focus-within .nav-more-btn{color:var(--ink);border-color:var(--brand);background:#fff;}
.nav-more-btn .caret{transition:transform .2s ease-out;}
.nav-more:hover .nav-more-btn .caret,.nav-more:focus-within .nav-more-btn .caret{transform:rotate(180deg);}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 16px);width:720px;
  display:grid;grid-template-columns:1fr 1fr 210px;gap:20px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:0 30px 60px -34px rgba(36,27,51,.5);
  opacity:0;visibility:hidden;transform:translateY(-4px);
  transition:opacity .2s ease-out,transform .2s ease-out,visibility .2s;
}
.nav-more:hover .mega-panel,.nav-more:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-label{font-size:12px;font-weight:800;letter-spacing:.1em;color:var(--faint);margin-bottom:12px;}
.mega-pills{display:flex;flex-wrap:wrap;gap:8px;}
.pill{
  display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;background:var(--bg-soft);color:var(--ink-2);
  border:1px solid transparent;transition:background .2s,color .2s,border-color .2s;
}
.pill:hover{background:#fff;border-color:var(--brand);color:var(--brand);}
.mega-list{display:flex;flex-direction:column;gap:12px;}
.mega-list a{display:block;font-size:14px;font-weight:600;color:var(--ink);line-height:1.45;}
.mega-list a span{display:block;font-size:12px;font-weight:500;color:var(--faint);margin-top:2px;}
.mega-list a:hover{color:var(--brand);}
.mega-card{
  border-radius:18px;background-image:var(--grad);color:#fff;padding:20px;
  display:flex;flex-direction:column;justify-content:space-between;gap:16px;
}
.mega-card strong{font-size:16px;font-weight:800;line-height:1.35;display:block;}
.mega-card small{font-size:12px;opacity:.9;display:block;margin-top:6px;}
.mega-card .mega-card-link{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  background:#fff;color:var(--brand);border-radius:var(--r-pill);
  font-size:13px;font-weight:700;padding:8px 14px;
}
.mega-card .mega-card-link:hover{background:var(--lime);color:var(--ink);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;cursor:pointer;margin-left:auto;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--ink);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.mobile-nav{display:none;border-top:1px solid var(--line);background:#fff;padding:16px 20px 24px;}
.mobile-nav.open{display:block;}
.mobile-nav a{
  display:block;padding:12px 4px;font-size:16px;font-weight:600;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.mobile-nav a:last-of-type{border-bottom:none;}
.mobile-nav .m-label{font-size:12px;font-weight:800;letter-spacing:.1em;color:var(--faint);padding:14px 4px 6px;}
.mobile-nav .btn{width:100%;margin-top:16px;}

/* ============ hero ============ */
.hero-wrap{padding:40px 0 0;}
.hero-shell{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  background-color:var(--ink-2);
  box-shadow:0 40px 80px -60px rgba(36,27,51,.9);
}
.hero-shell::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(36,27,51,.95) 0%,rgba(36,27,51,.86) 42%,rgba(58,43,88,.48) 76%,rgba(58,43,88,.16) 100%);
}
.hero-inner{position:relative;z-index:2;padding:60px 56px 0;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;min-height:430px;}
.hero-copy .hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  color:#fff;font-size:13px;font-weight:600;letter-spacing:.02em;
}
.hero-copy .hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(201,242,78,.22);}
.hero-copy h1{
  margin-top:24px;color:#fff;font-size:52px;line-height:1.15;font-weight:800;letter-spacing:-.02em;
}
.hero-copy h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-copy p.hero-sub{margin-top:22px;font-size:17px;line-height:1.8;color:rgba(255,255,255,.84);max-width:560px;}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-btns .btn-ghost{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.55);color:#fff;}
.hero-btns .btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff;}
.hero-side{display:flex;flex-direction:column;gap:16px;align-items:flex-start;}
.hero-side .hero-side-title{font-size:13px;font-weight:700;letter-spacing:.12em;color:rgba(255,255,255,.6);}
.stat-badge{
  display:inline-flex;align-items:center;gap:12px;
  background:var(--lime);color:var(--ink);
  border-radius:var(--r-pill);padding:10px 20px;
  box-shadow:0 20px 34px -26px rgba(201,242,78,.9);
}
.stat-badge .stat-num{font-size:24px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums;}
.stat-badge .stat-txt{font-size:13px;font-weight:600;color:var(--ink-2);}
.stat-badge:nth-child(2){margin-left:34px;}
.stat-badge:nth-child(3){margin-left:16px;}
.hero-status{
  position:relative;z-index:2;margin-top:44px;
  border-top:1px solid rgba(255,255,255,.18);
  padding:20px 56px 26px;
  display:flex;flex-wrap:wrap;gap:12px 26px;align-items:center;
}
.hero-status .st-item{display:inline-flex;align-items:center;gap:8px;color:rgba(255,255,255,.82);font-size:13px;font-weight:600;}
.hero-status .st-item b{color:#fff;font-weight:800;font-variant-numeric:tabular-nums;}
.hero-status .st-dot{width:7px;height:7px;border-radius:50%;background:var(--lime);}

/* ============ steps ============ */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px;}
.step-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:32px 28px 30px;box-shadow:var(--sh);
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-h);border-color:#F6D9C9;}
.step-card::after{
  content:"";position:absolute;top:64px;right:-24px;width:24px;border-top:2px dashed #E3D8C9;
}
.step-card:last-child::after{display:none;}
.step-num{
  font-size:56px;font-weight:800;line-height:1;letter-spacing:-.04em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums;
}
.step-card h3{margin-top:18px;font-size:20px;font-weight:700;}
.step-card p{margin-top:10px;font-size:15px;color:var(--muted);line-height:1.75;}
.step-tag{
  position:absolute;top:24px;right:24px;
  font-size:12px;font-weight:700;color:var(--ink-2);
  background:var(--bg-soft);border-radius:var(--r-pill);padding:5px 12px;
}

/* ============ cases ============ */
.case-area{background:var(--bg-soft);border-radius:var(--r-xl);padding:64px 56px;}
.case-grid{display:grid;grid-template-columns:1.18fr 1fr;gap:24px;margin-top:44px;align-items:start;}
.case-main{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh);transition:transform .22s ease-out,box-shadow .22s ease-out;
}
.case-main:hover{transform:translateY(-4px);box-shadow:var(--sh-h);}
.case-media{position:relative;overflow:hidden;background:#F1E9DE;}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
.case-main:hover .case-media img{transform:scale(1.03);}
.case-main .case-media{aspect-ratio:16/10;}
.case-body{padding:26px 28px 30px;}
.case-body h3{font-size:22px;font-weight:700;line-height:1.4;}
.case-body p{margin-top:10px;font-size:15px;color:var(--muted);}
.badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 13px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;letter-spacing:.01em;
}
.badge-lime{background:var(--lime);color:var(--ink);}
.badge-line{background:#fff;border:1px solid var(--line);color:var(--ink-2);}
.badge-soft{background:var(--bg-soft);color:var(--brand);}
.case-side{display:flex;flex-direction:column;gap:24px;}
.case-mini{
  display:grid;grid-template-columns:120px 1fr;gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh);transition:transform .22s ease-out,box-shadow .22s ease-out;
}
.case-mini:hover{transform:translateY(-4px);box-shadow:var(--sh-h);}
.case-mini .mini-media{overflow:hidden;background:#F1E9DE;min-height:100%;}
.case-mini .mini-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
.case-mini:hover .mini-media img{transform:scale(1.04);}
.case-mini .mini-body{padding:20px 22px;}
.case-mini h4{font-size:17px;font-weight:700;line-height:1.45;}
.case-mini p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.65;}

/* ============ news / CMS ============ */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:44px;}
.news-card{
  display:flex;flex-direction:column;gap:12px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh);color:var(--ink);
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-h);border-color:#F6D9C9;color:var(--ink);}
.news-title{
  font-size:18px;font-weight:700;line-height:1.5;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card:hover .news-title{color:var(--brand);}
.news-desc{
  font-size:14px;color:var(--muted);line-height:1.7;margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  margin-top:auto;padding-top:16px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--faint);
}
.news-foot .arrow{font-size:16px;color:var(--brand);transition:transform .2s ease-out;}
.news-card:hover .news-foot .arrow{transform:translateX(4px);}
.news-empty{
  grid-column:1/-1;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  padding:56px 24px;background:#fff;border:1px dashed #E3D8C9;border-radius:var(--r-lg);
  color:var(--faint);font-size:15px;text-align:center;
}
.news-empty .empty-dot{width:44px;height:44px;border-radius:50%;background:var(--bg-soft);display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:20px;font-weight:800;}

/* ============ faq ============ */
.faq-section{
  background:linear-gradient(150deg,#241B33 0%,#3A2B58 100%);
  color:#fff;
}
.faq-section .sec-title,.faq-section h2{color:#fff;}
.faq-section .eyebrow{color:var(--lime);}
.faq-section .eyebrow::before{background:var(--lime);}
.faq-layout{display:grid;grid-template-columns:320px 1fr;gap:56px;align-items:start;}
.faq-side p{margin-top:16px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.72);}
.faq-side .faq-note{
  margin-top:26px;padding:16px 18px;border-radius:18px;
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);
  font-size:13px;color:rgba(255,255,255,.78);line-height:1.7;
}
.faq-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.faq-item{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.2);
  border-radius:20px;padding:18px 20px;
  transition:background .2s ease-out,border-color .2s ease-out;
}
.faq-item[open]{background:rgba(255,255,255,.12);border-color:rgba(201,242,78,.55);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:14px;
  font-size:17px;font-weight:600;color:#fff;line-height:1.5;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-icon{
  flex-shrink:0;width:24px;height:24px;position:relative;margin-top:2px;
  transition:transform .22s ease-out;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--lime);border-radius:2px;
  transition:background .22s ease-out;
}
.faq-icon::before{left:0;top:11px;width:24px;height:2px;}
.faq-icon::after{left:11px;top:0;width:2px;height:24px;}
.faq-item[open] .faq-icon{transform:rotate(45deg);}
.faq-answer{margin-top:12px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.78);}

/* ============ cta ============ */
.cta-section{padding:96px 0;}
.cta-shell{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background-image:var(--grad);padding:56px 56px;
  display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;
  box-shadow:0 40px 70px -50px rgba(255,90,54,.9);
}
.cta-shell::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:340px;height:340px;border-radius:50%;
  background:rgba(255,255,255,.16);
}
.cta-copy{position:relative;z-index:2;}
.cta-copy h2{color:#fff;font-size:34px;font-weight:800;line-height:1.25;letter-spacing:-.02em;}
.cta-copy ul{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.cta-copy li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:rgba(255,255,255,.92);line-height:1.6;}
.cta-copy li::before{
  content:"";flex-shrink:0;margin-top:8px;width:8px;height:8px;border-radius:50%;
  background:var(--lime);box-shadow:0 0 0 4px rgba(201,242,78,.28);
}
.form-card{
  position:relative;z-index:2;background:#fff;border-radius:var(--r-lg);
  padding:28px;box-shadow:0 30px 60px -40px rgba(36,27,51,.6);
}
.form-card h3{font-size:18px;font-weight:700;}
.form-card .form-tip{margin-top:6px;font-size:13px;color:var(--faint);}
.form-field{margin-top:16px;}
.form-field label{display:block;font-size:13px;font-weight:700;color:var(--muted);margin-bottom:8px;}
.form-field input{
  width:100%;padding:13px 20px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;color:var(--ink);font-size:15px;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.form-field input::placeholder{color:#B8B1C0;}
.form-field input:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(255,90,54,.14);
}
.form-card .btn{width:100%;margin-top:20px;}
.form-note{margin-top:12px;font-size:12px;color:var(--faint);line-height:1.6;text-align:center;}

/* ============ footer ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:72px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .logo-name{color:#fff;}
.footer-brand .logo-sub{color:rgba(255,255,255,.45);}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:320px;}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;letter-spacing:.02em;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66);}
.footer-col a:hover{color:var(--lime);}
.footer-col .contact-line{font-size:14px;color:rgba(255,255,255,.66);line-height:1.9;}
.footer-col .contact-line b{color:#fff;font-weight:700;}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.5);}
.footer-bottom a:hover{color:var(--lime);}

/* ============ responsive ============ */
@media (max-width:1023px){
  .desktop-nav{display:none;}
  .nav-toggle{display:flex;}
  .hero-inner{padding:44px 32px 0;}
  .hero-grid{grid-template-columns:1fr;gap:32px;min-height:0;}
  .hero-copy h1{font-size:40px;}
  .hero-status{padding:18px 32px 24px;}
  .section{padding:72px 0;}
  .steps-grid{grid-template-columns:1fr;gap:18px;}
  .step-card::after{display:none;}
  .case-area{padding:44px 32px;}
  .case-grid{grid-template-columns:1fr;}
  .faq-layout{grid-template-columns:1fr;gap:32px;}
  .cta-shell{grid-template-columns:1fr;padding:40px 32px;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .sec-title{font-size:28px;}
  .cta-copy h2{font-size:28px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .nav-inner{padding:0 20px;}
  .hero-wrap{padding-top:24px;}
  .hero-inner{padding:32px 22px 0;}
  .hero-copy h1{font-size:32px;}
  .hero-copy p.hero-sub{font-size:15px;margin-top:16px;}
  .hero-btns{margin-top:24px;}
  .hero-btns .btn{flex:1 1 auto;}
  .hero-status{padding:16px 22px 22px;gap:10px 18px;}
  .stat-badge{padding:8px 16px;}
  .stat-badge:nth-child(2){margin-left:22px;}
  .stat-badge:nth-child(3){margin-left:10px;}
  .section{padding:56px 0;}
  .section-sm{padding:48px 0;}
  .sec-title{font-size:25px;}
  .case-area{padding:32px 20px;border-radius:24px;}
  .news-grid{grid-template-columns:1fr;}
  .faq-list{grid-template-columns:1fr;}
  .cta-section{padding:56px 0;}
  .cta-shell{padding:32px 22px;border-radius:24px;}
  .cta-copy h2{font-size:24px;}
  .form-card{padding:22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .case-mini{grid-template-columns:1fr;}
  .case-mini .mini-media{aspect-ratio:16/9;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:420px){
  .hero-copy h1{font-size:28px;}
  .nav-inner{gap:14px;}
  .logo-name{font-size:17px;}
}

/* roulang page: article */
:root{
  --bg:#FBF8F4;
  --bg-soft:#FFF4EC;
  --brand:#FF5A36;
  --brand-2:#FF9F45;
  --brand-grad:linear-gradient(120deg,#FF5A36 0%,#FF9F45 100%);
  --ink:#241B33;
  --ink-2:#3A2B58;
  --text:#241B33;
  --muted:#5A5170;
  --faint:#8B8398;
  --line:#EDE6DC;
  --card:#FFFFFF;
  --lime:#C9F24E;
  --link:#C2410C;
  --r-hero:28px;
  --r-card:24px;
  --r-img:20px;
  --r-pill:999px;
  --shadow-card:0 10px 30px -20px rgba(36,27,51,.35);
  --shadow-hover:0 22px 44px -24px rgba(36,27,51,.42);
  --container:1240px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
.site-body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
.site-body img{max-width:100%;display:block}
.site-body a{color:var(--link);text-decoration:none}
.site-body p{margin:0}
.site-body h1,.site-body h2,.site-body h3,.site-body h4{margin:0;color:var(--ink)}
.site-body ul,.site-body ol{margin:0;padding:0;list-style:none}
.site-body button{font-family:inherit;cursor:pointer}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.nums{font-variant-numeric:tabular-nums}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);
  font-weight:700;font-size:15px;line-height:1;
  padding:15px 26px;border:1px solid transparent;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-position .26s ease-out,background-color .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
  white-space:nowrap;
}
.btn-sm{padding:11px 20px;font-size:14px}
.btn-primary{
  color:#fff;
  background-image:linear-gradient(120deg,#FF5A36 0%,#FF9F45 50%,#FF5A36 100%);
  background-size:200% 100%;
  background-position:0% 50%;
  box-shadow:0 12px 26px -16px rgba(255,90,54,.9);
}
.btn-primary:hover{background-position:100% 50%;transform:translateY(-2px);box-shadow:0 18px 32px -18px rgba(255,90,54,.95)}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px -14px rgba(255,90,54,.8)}
.btn-ghost{background:#fff;color:var(--ink);border-color:#241B33}
.btn-ghost:hover{background:var(--bg-soft);border-color:var(--brand);color:var(--ink)}
.btn-light{background:#fff;color:var(--ink);box-shadow:0 12px 26px -18px rgba(0,0,0,.5)}
.btn-light:hover{transform:translateY(-2px);color:var(--brand)}
.btn:focus-visible, .nav-link:focus-visible, .logo:focus-visible,
.site-body a:focus-visible, .mobile-panel a:focus-visible, summary:focus-visible{
  outline:3px solid var(--lime);outline-offset:2px;border-radius:999px;
}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;color:var(--muted);
  background:#fff;border:1px solid var(--line);
  transition:all .2s var(--ease);
}
.pill:hover{color:var(--brand);border-color:var(--brand);background:var(--bg-soft)}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 13px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;letter-spacing:.02em;
  background:var(--lime);color:var(--ink);
}
.badge-soft{background:var(--bg-soft);color:var(--link);border:1px solid #F6DFCF}
.dot{width:6px;height:6px;border-radius:50%;background:var(--brand);display:inline-block}
.badge .dot{background:#241B33}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,248,244,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .24s var(--ease);
}
.site-header.is-stuck{box-shadow:0 14px 30px -26px rgba(36,27,51,.6)}
.nav-inner{
  max-width:var(--container);margin:0 auto;padding:0 32px;
  height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.logo{display:flex;align-items:center;gap:12px;color:var(--ink);flex-shrink:0}
.logo-mark{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  background-image:var(--brand-grad);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:19px;letter-spacing:.02em;
  box-shadow:0 10px 22px -14px rgba(255,90,54,.9);
}
.logo-text{display:flex;flex-direction:column;line-height:1.1}
.logo-name{font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.logo-sub{font-size:11px;color:var(--faint);letter-spacing:.14em;margin-top:3px}
.desktop-nav{display:flex;align-items:center;gap:4px}
.nav-item{position:relative}
.nav-link{
  display:inline-flex;align-items:center;
  padding:10px 14px;border-radius:var(--r-pill);
  font-size:14.5px;font-weight:600;color:var(--muted);
  transition:all .2s var(--ease);
}
.nav-link:hover{color:var(--ink);background:var(--bg-soft)}
.nav-link.active{color:var(--ink);background:var(--bg-soft)}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  border-radius:2px;background-image:var(--brand-grad);
}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:14px}
.nav-more{position:relative}
.nav-more-btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 14px;border-radius:var(--r-pill);
  background:transparent;border:1px solid transparent;
  font-size:14.5px;font-weight:600;color:var(--muted);
  transition:all .2s var(--ease);
}
.nav-more-btn:hover{color:var(--ink);background:var(--bg-soft)}
.caret{transition:transform .2s var(--ease)}
.nav-more:hover .caret,.nav-more:focus-within .caret{transform:rotate(180deg)}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 16px);
  width:700px;padding:24px;border-radius:var(--r-card);
  background:#fff;border:1px solid var(--line);
  box-shadow:0 34px 60px -40px rgba(36,27,51,.5);
  display:grid;grid-template-columns:1fr 1.05fr .95fr;gap:22px;
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s;
}
.nav-more:hover .mega-panel,.nav-more:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-label{font-size:12px;font-weight:700;color:var(--faint);letter-spacing:.12em;margin-bottom:12px}
.mega-pills{display:flex;flex-wrap:wrap;gap:8px}
.mega-list{display:flex;flex-direction:column;gap:4px}
.mega-list a{
  display:block;padding:9px 10px;border-radius:12px;
  font-size:14px;font-weight:600;color:var(--ink);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.mega-list a span{display:block;font-size:12px;font-weight:400;color:var(--faint);margin-top:2px}
.mega-list a:hover{background:var(--bg-soft);color:var(--brand)}
.mega-card{
  border-radius:18px;padding:18px;color:#fff;
  background-image:linear-gradient(150deg,#241B33 0%,#3A2B58 62%,#5A3B62 100%);
  display:flex;flex-direction:column;justify-content:space-between;gap:14px;
}
.mega-card strong{display:block;font-size:16px;font-weight:700;line-height:1.4}
.mega-card small{display:block;margin-top:8px;font-size:12.5px;line-height:1.7;color:rgba(255,255,255,.72)}
.mega-card-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:700;color:#fff;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);
  padding:9px 14px;border-radius:var(--r-pill);align-self:flex-start;
  transition:all .2s var(--ease);
}
.mega-card-link:hover{background:var(--lime);color:var(--ink);border-color:var(--lime)}

/* mobile nav */
.mobile-nav{display:none;position:static}
.mobile-nav summary{
  list-style:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  transition:border-color .2s var(--ease);
}
.mobile-nav summary::-webkit-details-marker{display:none}
.mobile-nav[open] summary{border-color:var(--brand)}
.burger{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);position:relative}
.burger::before,.burger::after{content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s var(--ease)}
.burger::before{top:-6px}.burger::after{top:6px}
.mobile-nav[open] .burger{background:transparent}
.mobile-nav[open] .burger::before{transform:translateY(6px) rotate(45deg)}
.mobile-nav[open] .burger::after{transform:translateY(-6px) rotate(-45deg)}
.mobile-panel{
  position:absolute;left:16px;right:16px;top:calc(100% + 8px);
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:16px;box-shadow:0 30px 60px -34px rgba(36,27,51,.55);
  z-index:70;
}
.mobile-panel a{
  display:block;padding:11px 12px;border-radius:12px;
  font-size:15px;font-weight:600;color:var(--ink);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.mobile-panel a:hover{background:var(--bg-soft);color:var(--brand)}
.mobile-panel .mobile-cta{
  margin-top:10px;text-align:center;color:#fff;font-weight:700;
  background-image:var(--brand-grad);
}

/* ---------- article hero ---------- */
.article-hero{padding:44px 0 0;background:linear-gradient(180deg,#FFF4EC 0%,rgba(251,248,244,0) 100%)}
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--faint);margin-bottom:26px;
}
.breadcrumb a{color:var(--faint);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#CFC6BB}
.breadcrumb .current{
  color:var(--muted);max-width:280px;overflow:hidden;
  white-space:nowrap;text-overflow:ellipsis;
}
.article-head{max-width:820px;margin:0 auto;text-align:left}
.article-head h1{
  font-size:clamp(30px,4.2vw,46px);
  font-weight:800;letter-spacing:-.02em;line-height:1.18;
  margin-bottom:20px;
}
.article-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px 16px;
  font-size:13.5px;color:var(--faint);
}
.article-meta .meta-strong{color:var(--muted);font-weight:600}
.article-meta time{font-variant-numeric:tabular-nums}
.article-divider{height:1px;background:var(--line);margin:32px 0 0}
.article-cover{
  max-width:940px;margin:36px auto 0;
  border-radius:var(--r-img);overflow:hidden;
  background:#EFE7DC;aspect-ratio:16/9;
  box-shadow:var(--shadow-card);
}
.article-cover img{width:100%;height:100%;object-fit:cover}

/* ---------- article body ---------- */
.article-main{padding:56px 0 40px}
.article-single{max-width:760px;margin:0 auto}
.article-body{font-size:17px;line-height:1.9;color:var(--text)}
.article-body > *:first-child{margin-top:0}
.article-body h2{
  font-size:27px;font-weight:700;line-height:1.35;letter-spacing:-.01em;
  margin:42px 0 16px;padding-left:16px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;
  border-radius:4px;background-image:var(--brand-grad);
}
.article-body h3{font-size:21px;font-weight:700;margin:32px 0 12px}
.article-body h4{font-size:18px;font-weight:700;margin:26px 0 10px}
.article-body p{margin:0 0 20px}
.article-body a{color:var(--link);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--brand)}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:1.35em}
.article-body ul li{list-style:disc;margin-bottom:10px}
.article-body ol li{list-style:decimal;margin-bottom:10px}
.article-body li::marker{color:var(--brand);font-weight:700}
.article-body blockquote{
  position:relative;margin:28px 0;padding:20px 24px 20px 26px;
  background:var(--bg-soft);border-radius:0 16px 16px 0;
  color:var(--ink-2);font-size:16.5px;line-height:1.85;
}
.article-body blockquote::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  border-radius:3px;background-image:var(--brand-grad);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:16px;margin:26px auto;box-shadow:var(--shadow-card)}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:13px;color:var(--faint);text-align:center;margin-top:10px}
.article-body table{
  width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;
  border:1px solid var(--line);border-radius:14px;overflow:hidden;
}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}
.article-body th{background:var(--bg-soft);font-weight:700;color:var(--ink)}
.article-body tr:last-child td{border-bottom:none}
.article-body pre{
  background:#241B33;color:#F4F0FF;border-radius:16px;
  padding:20px 22px;overflow:auto;font-size:14px;line-height:1.7;margin:26px 0;
}
.article-body code{background:var(--bg-soft);color:var(--link);padding:2px 6px;border-radius:6px;font-size:.92em}
.article-body pre code{background:transparent;color:inherit;padding:0}
.article-body hr{border:none;border-top:1px solid var(--line);margin:34px 0}

.article-tags{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:40px;padding-top:26px;border-top:1px solid var(--line);
}
.article-tags .tags-label{font-size:13px;font-weight:700;color:var(--faint);letter-spacing:.1em;margin-right:4px}
.tag-item{
  display:inline-flex;align-items:center;
  padding:7px 14px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;color:var(--muted);
  background:#fff;border:1px solid var(--line);
  transition:all .2s var(--ease);
}
.tag-item:hover{color:var(--brand);border-color:var(--brand);background:var(--bg-soft)}
.back-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:24px;
  font-size:14.5px;font-weight:700;color:var(--brand);
}
.back-link:hover{color:var(--link)}
.back-link svg{transition:transform .2s var(--ease)}
.back-link:hover svg{transform:translateX(-4px)}

.empty-state{
  max-width:640px;margin:0 auto;text-align:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:56px 32px;box-shadow:var(--shadow-card);
}
.empty-state .empty-ico{
  width:66px;height:66px;border-radius:20px;margin:0 auto 20px;
  background:var(--bg-soft);display:flex;align-items:center;justify-content:center;
  color:var(--brand);font-size:26px;font-weight:800;
}
.empty-state h2{font-size:22px;font-weight:700;margin-bottom:12px}
.empty-state p{font-size:15px;color:var(--muted);margin-bottom:24px}

/* ---------- related ---------- */
.related{padding:56px 0 88px}
.section-head{max-width:760px;margin:0 auto 32px;display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.section-head h2{font-size:28px;font-weight:700;letter-spacing:-.01em}
.section-head p{font-size:14.5px;color:var(--muted);margin-top:8px}
.section-head .more-link{font-size:14px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.section-head .more-link:hover{color:var(--link)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1000px;margin:0 auto}
.post-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#E2D7C7}
.post-thumb{aspect-ratio:16/10;overflow:hidden;background:#EFE7DC}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.post-card:hover .post-thumb img{transform:scale(1.03)}
.post-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-body h3{
  font-size:17px;font-weight:700;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-excerpt{
  font-size:13.5px;color:var(--muted);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-foot{
  margin-top:auto;padding-top:12px;display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--faint);font-variant-numeric:tabular-nums;
}
.post-foot .arrow{transition:transform .2s var(--ease);color:var(--brand);font-weight:700}
.post-card:hover .post-foot .arrow{transform:translateX(4px)}
.post-badge{display:inline-flex;align-self:flex-start;padding:5px 11px;border-radius:var(--r-pill);font-size:11.5px;font-weight:700;background:var(--bg-soft);color:var(--link)}

/* ---------- cta strip ---------- */
.cta-strip-wrap{padding:0 0 88px}
.cta-strip{
  border-radius:var(--r-hero);
  background-image:linear-gradient(120deg,#241B33 0%,#3A2B58 55%,#6B3A55 100%);
  padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.cta-strip::after{
  content:"";position:absolute;right:-60px;top:-80px;width:280px;height:280px;border-radius:50%;
  background-image:var(--brand-grad);opacity:.28;filter:blur(6px);
}
.cta-strip h2{color:#fff;font-size:26px;font-weight:800;line-height:1.3;letter-spacing:-.01em}
.cta-strip p{color:rgba(255,255,255,.74);font-size:14.5px;margin-top:10px;max-width:520px}
.cta-strip .cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:2}

/* ---------- footer ---------- */
.site-footer{background:#241B33;color:rgba(255,255,255,.72);padding-top:64px}
.site-footer .container{padding-bottom:0}
.site-footer .logo-name{color:#fff}
.site-footer .logo-sub{color:rgba(255,255,255,.5)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);margin-top:18px;max-width:340px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.02em;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.66);transition:color .2s var(--ease)}
.footer-col ul li a:hover{color:var(--lime)}
.contact-line{font-size:13.5px;line-height:2;color:rgba(255,255,255,.66)}
.contact-line b{color:#fff;font-weight:600}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:14px;
  flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.5);
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .container{padding:0 24px}
  .nav-inner{padding:0 24px}
  .desktop-nav{display:none}
  .mobile-nav{display:block}
  .article-cover{margin-top:28px}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-strip{padding:36px 32px}
  .mega-panel{display:none}
}
@media (max-width:768px){
  .article-hero{padding-top:32px}
  .article-main{padding:40px 0 32px}
  .article-body{font-size:16px;line-height:1.9}
  .article-body h2{font-size:23px}
  .article-body h3{font-size:19px}
  .related{padding:44px 0 64px}
  .cta-strip-wrap{padding-bottom:64px}
  .cta-strip h2{font-size:22px}
  .section-head h2{font-size:23px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-brand p{max-width:100%}
}
@media (max-width:640px){
  .container{padding:0 20px}
  .nav-inner{padding:0 20px;height:66px}
  .logo-name{font-size:17px}
  .logo-sub{display:none}
  .article-head h1{font-size:28px;line-height:1.3}
  .breadcrumb .current{max-width:170px}
  .related-grid{grid-template-columns:1fr}
  .cta-strip{padding:30px 24px;border-radius:22px}
  .cta-strip .cta-actions{width:100%}
  .cta-strip .cta-actions .btn{flex:1}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .article-tags{margin-top:32px}
}

/* roulang page: category1 */
:root{
    --bg:#FBF8F4;
    --bg-soft:#FFF4EC;
    --brand:#FF5A36;
    --brand-2:#FF9F45;
    --grad:linear-gradient(120deg,#FF5A36 0%,#FF9F45 100%);
    --ink:#241B33;
    --ink-2:#3A2B58;
    --lime:#C9F24E;
    --text:#241B33;
    --muted:#5A5170;
    --weak:#8B8398;
    --line:#EDE6DC;
    --white:#FFFFFF;
    --link:#C2410C;
    --r-lg:28px;
    --r-md:24px;
    --r-sm:20px;
    --sh:0 10px 30px -20px rgba(36,27,51,.35);
    --sh-hover:0 22px 44px -24px rgba(36,27,51,.42);
    --container:1240px;
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
    background:var(--bg);
    color:var(--text);
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;border:0}
  a{color:var(--link);text-decoration:none}
  button{font:inherit;color:inherit}
  h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.02em;line-height:1.25}
  p{margin:0}
  ul,ol{margin:0;padding:0;list-style:none}
  :focus-visible{outline:3px solid var(--lime);outline-offset:3px;border-radius:8px}

  .container{
    width:100%;
    max-width:var(--container);
    margin:0 auto;
    padding:0 32px;
  }
  .section{padding:96px 0}
  .section--tight{padding:64px 0 96px}
  .section-head{max-width:760px;margin-bottom:40px}
  .section-head h2{font-size:34px;font-weight:700}
  .section-head p{margin-top:14px;font-size:16px;line-height:1.85;color:var(--muted)}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 14px;border-radius:999px;
    font-size:12px;font-weight:700;letter-spacing:.08em;
    color:#8A3B12;background:var(--bg-soft);border:1px solid #F6DCCB;
  }
  .eyebrow--onDark{color:var(--lime);background:rgba(201,242,78,.14);border-color:rgba(201,242,78,.38)}

  /* ---------- header / nav ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(251,248,244,.96);
    backdrop-filter:saturate(140%) blur(8px);
    border-bottom:1px solid var(--line);
    transition:box-shadow .22s ease-out;
  }
  .nav-inner{
    max-width:var(--container);
    margin:0 auto;
    padding:0 32px;
    height:72px;
    display:flex;align-items:center;justify-content:space-between;gap:24px;
  }
  .logo{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0}
  .logo-mark{
    width:40px;height:40px;border-radius:12px;
    background-image:var(--grad);background-size:150% 100%;
    color:#fff;font-size:20px;font-weight:800;
    display:grid;place-items:center;flex-shrink:0;
    box-shadow:0 8px 18px -12px rgba(255,90,54,.95);
  }
  .logo-text{display:flex;flex-direction:column;line-height:1.15}
  .logo-name{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-.01em}
  .logo-sub{font-size:11px;color:var(--weak);letter-spacing:.1em;margin-top:2px}

  .desktop-nav{display:flex;align-items:center;gap:2px;flex-wrap:nowrap}
  .nav-item{position:relative}
  .nav-link{
    position:relative;display:inline-flex;align-items:center;
    padding:8px 14px;border-radius:999px;
    font-size:15px;font-weight:500;color:var(--muted);
    transition:color .2s ease-out,background .2s ease-out;
    white-space:nowrap;
  }
  .nav-link:hover{color:var(--ink);background:var(--bg-soft)}
  .nav-link.active{color:var(--ink);font-weight:700}
  .nav-link.active::after{
    content:"";position:absolute;left:14px;right:14px;bottom:1px;height:3px;
    border-radius:3px;background-image:var(--grad);
  }
  .nav-actions{display:flex;align-items:center;gap:10px;margin-left:10px}

  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border-radius:999px;border:1px solid transparent;
    font-size:15px;font-weight:700;line-height:1;
    padding:14px 26px;cursor:pointer;
    transition:transform .2s ease-out,box-shadow .2s ease-out,background-position .24s ease-out,background-color .2s ease-out,border-color .2s ease-out,color .2s ease-out;
  }
  .btn-primary{
    color:#fff;background-image:var(--grad);background-size:170% 100%;background-position:0% 50%;
    box-shadow:0 12px 26px -16px rgba(255,90,54,.95);
  }
  .btn-primary:hover{background-position:100% 50%;transform:translateY(-2px);box-shadow:0 18px 34px -18px rgba(255,90,54,.95)}
  .btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px -14px rgba(255,90,54,.9)}
  .btn-ghost{color:var(--ink);background:#fff;border-color:#D9CFC3}
  .btn-ghost:hover{background:var(--bg-soft);border-color:var(--brand);color:#B43F14}
  .btn-sm{padding:10px 18px;font-size:14px}
  .btn-outline-light{color:#fff;background:transparent;border-color:rgba(255,255,255,.42)}
  .btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:var(--lime);color:var(--lime)}
  .btn-light{color:var(--ink);background:#fff;border-color:#fff;box-shadow:0 14px 28px -18px rgba(0,0,0,.45)}
  .btn-light:hover{transform:translateY(-2px);background:#FFF8F1}
  .btn-light:active{transform:translateY(0)}

  .nav-more{position:relative}
  .nav-more-btn{
    display:inline-flex;align-items:center;gap:6px;
    padding:8px 14px;border-radius:999px;border:1px solid transparent;background:transparent;
    font-size:15px;font-weight:500;color:var(--muted);cursor:pointer;
    transition:color .2s ease-out,background .2s ease-out;
  }
  .nav-more-btn:hover{color:var(--ink);background:var(--bg-soft)}
  .nav-more-btn .caret{transition:transform .22s ease-out}
  .nav-more:hover .nav-more-btn .caret,.nav-more:focus-within .nav-more-btn .caret{transform:rotate(180deg)}
  .mega-panel{
    position:absolute;right:0;top:calc(100% + 16px);
    width:740px;padding:24px;
    display:grid;grid-template-columns:1.15fr 1fr .95fr;gap:22px;
    background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
    box-shadow:var(--sh-hover);
    opacity:0;visibility:hidden;transform:translateY(6px);
    transition:opacity .22s ease-out,transform .22s ease-out,visibility .22s;
  }
  .nav-more:hover .mega-panel,.nav-more:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
  .mega-label{font-size:12px;font-weight:700;color:var(--weak);letter-spacing:.12em;margin-bottom:14px}
  .mega-pills{display:flex;flex-wrap:wrap;gap:8px}
  .pill{
    display:inline-flex;align-items:center;padding:6px 13px;border-radius:999px;
    border:1px solid var(--line);background:#fff;
    font-size:13px;font-weight:600;color:var(--muted);
    transition:border-color .2s ease-out,color .2s ease-out,background .2s ease-out;
  }
  .pill:hover{border-color:var(--brand);color:#B43F14;background:var(--bg-soft)}
  .pill.active{color:#fff;border-color:transparent;background-image:var(--grad)}
  .mega-list a{
    display:block;padding:10px 0;border-bottom:1px dashed var(--line);
    font-size:14px;font-weight:600;color:var(--ink);
    transition:color .2s ease-out,padding-left .2s ease-out;
  }
  .mega-list a:last-child{border-bottom:0}
  .mega-list a span{display:block;font-size:12px;font-weight:400;color:var(--weak);margin-top:3px}
  .mega-list a:hover{color:#B43F14;padding-left:4px}
  .mega-card{
    display:flex;flex-direction:column;justify-content:space-between;gap:14px;
    padding:18px;border-radius:20px;color:#fff;
    background:linear-gradient(150deg,#241B33 0%,#3A2B58 100%);
  }
  .mega-card strong{display:block;font-size:15px;font-weight:700}
  .mega-card small{display:block;margin-top:6px;font-size:12px;line-height:1.7;color:rgba(255,255,255,.68)}
  .mega-card-link{font-size:13px;font-weight:700;color:var(--lime);display:inline-flex;align-items:center;gap:6px}
  .mega-card-link:hover{color:#fff}

  .nav-toggle-input{position:absolute;opacity:0;pointer-events:none;width:0;height:0}
  .nav-toggle{
    display:none;flex-direction:column;justify-content:center;gap:5px;
    width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:#fff;
    cursor:pointer;padding:0 11px;flex-shrink:0;
  }
  .nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--ink)}
  .mobile-panel{display:none;border-top:1px solid var(--line);background:#fff;padding:16px 20px 22px}
  .mobile-panel a{
    display:block;padding:12px 4px;font-size:15px;font-weight:600;color:var(--ink);
    border-bottom:1px dashed var(--line);
  }
  .mobile-panel a.active{color:#B43F14}
  .mobile-panel .mobile-cta{margin-top:16px;border-bottom:0}
  #navToggle:checked ~ .mobile-panel{display:block}

  /* ---------- hero ---------- */
  .hero{padding:34px 0 0}
  .hero-shell{
    position:relative;display:grid;grid-template-columns:1.06fr .94fr;
    min-height:520px;border-radius:var(--r-lg);overflow:hidden;
    background:#241B33;box-shadow:var(--sh);
  }
  .hero-copy{padding:64px 56px;display:flex;flex-direction:column;justify-content:center;position:relative;z-index:2}
  .hero-copy h1{
    margin-top:22px;color:#fff;font-size:50px;line-height:1.14;font-weight:800;letter-spacing:-.02em;
    max-width:14em;
  }
  .hero-copy p{margin-top:20px;max-width:34em;color:rgba(255,255,255,.76);font-size:16px;line-height:1.85}
  .hero-actions{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px}
  .badge-row{margin-top:30px;display:flex;flex-wrap:wrap;gap:10px}
  .badge{
    display:inline-flex;align-items:center;gap:8px;
    padding:8px 14px;border-radius:999px;
    background:var(--lime);color:#241B33;
    font-size:12px;font-weight:700;
    font-variant-numeric:tabular-nums;
  }
  .badge .dot{width:6px;height:6px;border-radius:50%;background:#241B33;opacity:.55;flex-shrink:0}
  .badge-num{font-size:17px;font-weight:800;line-height:1}
  .badge--soft{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.24)}
  .hero-media{position:relative;min-height:280px}
  .hero-media img{width:100%;height:100%;object-fit:cover;object-position:center}
  .hero-media::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(90deg,#241B33 0%,rgba(36,27,51,.62) 32%,rgba(36,27,51,.12) 78%,rgba(36,27,51,0) 100%);
  }
  .hero-strip{
    display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
    margin-top:20px;padding:18px 24px;border-radius:20px;
    background:#fff;border:1px solid var(--line);box-shadow:var(--sh);
  }
  .hero-strip .strip-note{font-size:13px;color:var(--weak)}
  .strip-badges{display:flex;flex-wrap:wrap;gap:10px}

  /* ---------- capability layout ---------- */
  .cap-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:52px;align-items:start}
  .cap-toc{
    position:sticky;top:96px;
    background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
    padding:26px 24px;box-shadow:var(--sh);
  }
  .cap-toc h2{font-size:16px;font-weight:700;letter-spacing:.02em}
  .cap-toc .toc-note{margin-top:8px;font-size:12px;line-height:1.7;color:var(--weak)}
  .cap-toc ul{margin-top:18px}
  .cap-toc li a{
    display:flex;align-items:center;gap:10px;
    padding:11px 0;border-bottom:1px dashed var(--line);
    font-size:14px;font-weight:600;color:var(--muted);
    transition:color .2s ease-out,padding-left .2s ease-out;
  }
  .cap-toc li:last-child a{border-bottom:0}
  .cap-toc li a span.idx{
    font-size:12px;font-weight:800;color:#B43F14;
    font-variant-numeric:tabular-nums;min-width:18px;
  }
  .cap-toc li a:hover{color:var(--ink);padding-left:4px}
  .cap-toc .toc-cta{
    margin-top:20px;display:inline-flex;width:100%;justify-content:center;
    padding:12px 16px;border-radius:999px;
    font-size:14px;font-weight:700;color:#fff;
    background-image:var(--grad);background-size:170% 100%;background-position:0% 50%;
    transition:background-position .24s ease-out,transform .2s ease-out;
  }
  .cap-toc .toc-cta:hover{background-position:100% 50%;transform:translateY(-2px)}

  .cap-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 44px}
  .cap-block{padding:30px 0;border-top:1px solid var(--line);transition:transform .22s ease-out}
  .cap-block:hover{transform:translateY(-2px)}
  .cap-block:nth-child(1),.cap-block:nth-child(2){border-top:0;padding-top:4px}
  .cap-block h3{font-size:20px;font-weight:600;display:flex;align-items:center;gap:10px}
  .cap-block h3 .k{
    font-size:12px;font-weight:800;color:#B43F14;
    padding:3px 9px;border-radius:999px;background:var(--bg-soft);border:1px solid #F6DCCB;
    font-variant-numeric:tabular-nums;
  }
  .cap-block p{margin-top:12px;font-size:15px;line-height:1.85;color:var(--muted)}
  .cap-link{
    display:inline-flex;align-items:center;gap:6px;margin-top:16px;
    font-size:14px;font-weight:700;color:var(--link);
  }
  .cap-link svg{transition:transform .2s ease-out}
  .cap-link:hover svg{transform:translateX(4px)}
  .cap-link:hover{color:#9A3412}

  /* ---------- deep band: access path ---------- */
  .deep-band{
    border-radius:var(--r-lg);padding:60px 52px;color:#fff;
    background:linear-gradient(140deg,#241B33 0%,#3A2B58 100%);
  }
  .deep-band h2{color:#fff;font-size:34px;font-weight:700}
  .deep-band .deep-sub{margin-top:14px;max-width:56em;font-size:15px;line-height:1.9;color:rgba(255,255,255,.7)}
  .path-rail{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:44px}
  .path-step{
    position:relative;padding:24px 22px;border-radius:20px;
    border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.05);
    transition:background .22s ease-out,border-color .22s ease-out,transform .22s ease-out;
  }
  .path-step:hover{background:rgba(255,255,255,.09);border-color:rgba(201,242,78,.5);transform:translateY(-3px)}
  .path-step .num{
    font-size:34px;font-weight:800;line-height:1;letter-spacing:-.03em;
    color:var(--lime);font-variant-numeric:tabular-nums;
  }
  .path-step h3{margin-top:14px;color:#fff;font-size:17px;font-weight:700}
  .path-step p{margin-top:8px;font-size:13px;line-height:1.8;color:rgba(255,255,255,.66)}
  .deep-foot{
    margin-top:32px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
    padding-top:24px;border-top:1px solid rgba(255,255,255,.14);
  }
  .deep-foot span{font-size:13px;color:rgba(255,255,255,.6)}

  /* ---------- scenes ---------- */
  .scene-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
  .scene-row + .scene-row{margin-top:56px}
  .scene-row--rev .scene-copy{order:2}
  .scene-copy h3{font-size:26px;font-weight:700}
  .scene-copy .scene-tag{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12px;font-weight:700;color:#8A3B12;letter-spacing:.06em;
    padding:5px 12px;border-radius:999px;background:var(--bg-soft);border:1px solid #F6DCCB;
    margin-bottom:16px;
  }
  .scene-copy p{margin-top:14px;font-size:15px;line-height:1.9;color:var(--muted)}
  .scene-points{margin-top:22px;display:grid;gap:12px}
  .scene-points li{display:flex;gap:10px;font-size:14px;color:var(--ink);line-height:1.75}
  .scene-points li::before{
    content:"";width:8px;height:8px;border-radius:50%;flex-shrink:0;margin-top:9px;
    background-image:var(--grad);
  }
  .scene-media{
    position:relative;border-radius:var(--r-lg);overflow:hidden;background:#EFE7DC;
    aspect-ratio:16/11;box-shadow:var(--sh);
  }
  .scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .28s ease-out}
  .scene-media:hover img{transform:scale(1.03)}

  /* ---------- faq ---------- */
  .faq-wrap{max-width:900px;margin:0 auto}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:20px;
    padding:4px 24px;margin-bottom:14px;box-shadow:var(--sh);
    transition:box-shadow .22s ease-out,border-color .22s ease-out;
  }
  .faq-item:hover{box-shadow:var(--sh-hover);border-color:#E2D7C8}
  .faq-item summary{
    list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
    padding:18px 0;font-size:17px;font-weight:600;color:var(--ink);
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary::marker{content:""}
  .faq-icon{
    width:28px;height:28px;flex-shrink:0;border-radius:50%;
    border:1px solid var(--line);color:var(--muted);
    display:grid;place-items:center;font-size:18px;font-weight:400;line-height:1;
    transition:transform .22s ease-out,background .22s ease-out,color .22s ease-out,border-color .22s ease-out;
  }
  .faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--lime);border-color:var(--lime);color:#241B33}
  .faq-item .faq-answer{padding:0 0 20px;font-size:15px;line-height:1.85;color:var(--muted);max-width:56em}

  /* ---------- cta bar ---------- */
  .cta-bar{
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
    padding:42px 52px;border-radius:var(--r-lg);color:#fff;
    background-image:var(--grad);background-size:150% 100%;
    box-shadow:0 24px 50px -32px rgba(255,90,54,.95);
  }
  .cta-bar h2{color:#fff;font-size:30px;font-weight:800;letter-spacing:-.01em}
  .cta-bar p{margin-top:10px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.88);max-width:48em}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px}

  /* ---------- footer ---------- */
  .site-footer{background:#241B33;color:#fff;padding:72px 0 32px;margin-top:96px}
  .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px}
  .footer-brand .logo{margin-bottom:18px}
  .footer-brand .logo-name{color:#fff}
  .footer-brand .logo-sub{color:rgba(255,255,255,.45)}
  .footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);max-width:32em}
  .footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.04em}
  .footer-col ul li{margin-bottom:10px}
  .footer-col ul li a{font-size:14px;color:rgba(255,255,255,.62);transition:color .2s ease-out,padding-left .2s ease-out}
  .footer-col ul li a:hover{color:var(--lime);padding-left:4px}
  .contact-line{font-size:14px;line-height:2;color:rgba(255,255,255,.62)}
  .contact-line b{color:rgba(255,255,255,.88);font-weight:600}
  .footer-bottom{
    margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
    display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
    font-size:13px;color:rgba(255,255,255,.45);
  }

  /* ---------- responsive ---------- */
  @media (max-width:1180px){
    .nav-link,.nav-more-btn{font-size:14px;padding:8px 11px}
    .mega-panel{width:680px}
    .hero-copy h1{font-size:44px}
  }
  @media (max-width:1024px){
    .desktop-nav{display:none}
    .nav-toggle{display:flex}
    .nav-inner{height:68px}
    .section{padding:72px 0}
    .section--tight{padding:52px 0 72px}
    .hero-shell{grid-template-columns:1fr;min-height:0}
    .hero-copy{padding:48px 36px;order:2}
    .hero-media{order:1;min-height:220px;max-height:280px}
    .hero-media::after{background:linear-gradient(180deg,rgba(36,27,51,.15) 0%,rgba(36,27,51,.55) 60%,#241B33 100%)}
    .hero-copy h1{font-size:38px}
    .cap-layout{grid-template-columns:1fr;gap:32px}
    .cap-toc{position:static}
    .cap-grid{gap:0 32px}
    .path-rail{grid-template-columns:repeat(2,minmax(0,1fr))}
    .deep-band{padding:44px 34px}
    .scene-row{grid-template-columns:1fr;gap:26px}
    .scene-row--rev .scene-copy{order:0}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
    .cta-bar{padding:34px}
  }
  @media (max-width:768px){
    .container{padding:0 20px}
    .nav-inner{padding:0 20px}
    .logo-name{font-size:16px}
    .logo-sub{display:none}
    .section{padding:56px 0}
    .section-head h2{font-size:26px}
    .hero{padding-top:20px}
    .hero-copy{padding:34px 24px}
    .hero-copy h1{font-size:31px;line-height:1.2}
    .hero-copy p{font-size:15px}
    .hero-actions .btn{width:100%}
    .cap-grid{grid-template-columns:1fr}
    .cap-block:nth-child(2){border-top:1px solid var(--line);padding-top:30px}
    .cap-block h3{font-size:18px}
    .deep-band{padding:34px 22px;border-radius:24px}
    .deep-band h2{font-size:25px}
    .path-rail{grid-template-columns:1fr}
    .hero-strip{padding:16px 18px}
    .scene-copy h3{font-size:22px}
    .cta-bar{padding:28px 22px;border-radius:24px}
    .cta-bar h2{font-size:23px}
    .cta-actions .btn{width:100%}
    .faq-item{padding:4px 18px}
    .faq-item summary{font-size:16px;padding:16px 0}
    .footer-grid{grid-template-columns:1fr;gap:28px}
    .site-footer{padding:52px 0 26px;margin-top:64px}
    .footer-bottom{flex-direction:column;gap:8px}
  }
  @media (max-width:520px){
    .hero-copy h1{font-size:28px}
    .badge{font-size:11px;padding:7px 12px}
    .hero-media{max-height:210px}
    .strip-badges{gap:8px}
    .cap-toc{padding:20px 18px}
    .scene-media{aspect-ratio:16/12}
  }

/* roulang page: category2 */
:root{
  --bg:#FBF8F4;
  --bg-2:#FFF4EC;
  --brand:#FF5A36;
  --brand-2:#FF9F45;
  --grad:linear-gradient(120deg,#FF5A36 0%,#FF9F45 100%);
  --ink:#241B33;
  --ink-2:#3A2B58;
  --lime:#C9F24E;
  --text:#241B33;
  --muted:#5A5170;
  --faint:#8B8398;
  --line:#EDE6DC;
  --white:#FFFFFF;
  --link:#C2410C;
  --r-lg:28px;
  --r-md:24px;
  --r-sm:20px;
  --shadow:0 10px 30px -20px rgba(36,27,51,.35);
  --shadow-hover:0 22px 44px -24px rgba(36,27,51,.42);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0;letter-spacing:-0.02em}
:focus-visible{outline:3px solid var(--lime);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.section{padding:96px 0 0}
.section-tight{padding:56px 0 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--link);
  background:var(--bg-2);border:1px solid #F6DFCF;
  padding:6px 14px;border-radius:999px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--grad)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.section-title{font-size:34px;font-weight:700;line-height:1.25;color:var(--ink)}
.section-sub{font-size:15px;color:var(--muted);margin-top:10px;max-width:620px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(251,248,244,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s ease-out;
}
.site-header.scrolled{box-shadow:0 10px 26px -22px rgba(36,27,51,.6)}
.nav-inner{
  max-width:1240px;margin:0 auto;padding:0 32px;height:72px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.logo{display:flex;align-items:center;gap:10px;flex:none}
.logo-mark{
  width:40px;height:40px;border-radius:12px;background:var(--grad);
  color:#fff;display:grid;place-items:center;font-size:20px;font-weight:800;
  box-shadow:0 10px 20px -12px rgba(255,90,54,.9);
}
.logo-name{display:block;font-size:19px;font-weight:800;line-height:1.2;color:var(--ink);letter-spacing:-0.01em}
.logo-sub{display:block;font-size:11px;color:var(--faint);line-height:1.4;letter-spacing:.02em}
.desktop-nav{display:flex;align-items:center;gap:2px}
.nav-item{position:relative}
.nav-link{
  position:relative;display:inline-block;padding:8px 12px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--muted);
  transition:color .2s ease-out,background .2s ease-out;
}
.nav-link:hover{color:var(--ink);background:var(--bg-2)}
.nav-link.active{color:var(--link)}
.nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:3px;
  border-radius:999px;background:var(--grad);
}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:14px}
.nav-more{position:relative}
.nav-more-btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 16px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--muted);font-size:14px;font-weight:600;cursor:pointer;
  transition:all .2s ease-out;
}
.nav-more-btn:hover{color:var(--link);border-color:#F3C8B2;background:var(--bg-2)}
.caret{transition:transform .2s ease-out}
.nav-more:hover .caret,.nav-more:focus-within .caret{transform:rotate(180deg)}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 16px);width:740px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:0 34px 64px -34px rgba(36,27,51,.45);
  padding:24px;display:grid;grid-template-columns:1.05fr 1fr .95fr;gap:22px;
  opacity:0;visibility:hidden;transform:translateY(4px);
  transition:opacity .2s ease-out,transform .2s ease-out,visibility .2s;
  z-index:90;
}
.nav-more:hover .mega-panel,.nav-more:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-label{font-size:12px;font-weight:700;color:var(--faint);letter-spacing:.08em;margin-bottom:12px}
.mega-pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{
  display:inline-flex;align-items:center;padding:7px 14px;border-radius:999px;
  border:1px solid var(--line);background:var(--bg);font-size:13px;font-weight:600;color:var(--muted);
  transition:all .2s ease-out;
}
.pill:hover{background:var(--grad);color:#fff;border-color:transparent;transform:translateY(-1px)}
.mega-list{display:flex;flex-direction:column;gap:12px}
.mega-list a{
  display:block;font-size:14px;font-weight:600;color:var(--ink);
  padding-bottom:10px;border-bottom:1px dashed var(--line);
  transition:color .2s ease-out;
}
.mega-list a span{display:block;font-size:12px;font-weight:500;color:var(--faint);margin-top:3px}
.mega-list a:hover{color:var(--link)}
.mega-card{
  display:flex;flex-direction:column;justify-content:space-between;gap:14px;
  background:var(--grad);border-radius:var(--r-sm);padding:18px;color:#fff;
}
.mega-card strong{display:block;font-size:15px;font-weight:800;line-height:1.4}
.mega-card small{display:block;font-size:12px;line-height:1.6;opacity:.92;margin-top:6px}
.mega-card-link{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  background:#fff;color:var(--link);font-size:13px;font-weight:700;
  padding:8px 14px;border-radius:999px;transition:transform .2s ease-out;
}
.mega-card-link:hover{transform:translateX(3px)}
.menu-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;cursor:pointer;
}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);margin:0 auto;transition:transform .2s ease-out,opacity .2s ease-out}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:700;cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background-position .3s ease-out,background .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.btn-primary{
  background-image:var(--grad);background-size:170% 170%;background-position:0% 50%;
  color:#fff;box-shadow:0 14px 26px -16px rgba(255,90,54,.95);
}
.btn-primary:hover{background-position:100% 50%;transform:translateY(-2px);box-shadow:0 20px 34px -18px rgba(255,90,54,.9)}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 16px -12px rgba(255,90,54,.8)}
.btn-ghost{background:#fff;border-color:#241B33;color:#241B33}
.btn-ghost:hover{background:var(--bg-2);border-color:var(--brand);color:var(--link);transform:translateY(-2px)}
.btn-light{background:#fff;color:#C2410C}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 16px 28px -18px rgba(36,27,51,.6)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-lg{padding:14px 30px;font-size:16px}

/* ---------- banner ---------- */
.banner{padding:36px 0 0}
.banner-card{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  min-height:300px;display:flex;align-items:center;background:var(--ink);
  box-shadow:0 26px 60px -40px rgba(36,27,51,.8);
}
.banner-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.4}
.banner-overlay{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(36,27,51,.94) 0%,rgba(58,43,88,.78) 46%,rgba(255,90,54,.26) 100%);
}
.banner-content{position:relative;padding:44px 48px;max-width:740px}
.banner-content h1{
  font-size:44px;line-height:1.15;font-weight:800;color:#fff;letter-spacing:-0.02em;
}
.banner-content .banner-sub{
  margin-top:14px;font-size:16px;line-height:1.8;color:rgba(255,255,255,.86);max-width:600px;
}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--lime);color:var(--ink);font-size:12px;font-weight:700;
  padding:7px 14px;border-radius:999px;
}
.badge .badge-num{font-size:14px;font-variant-numeric:tabular-nums}
.badge-glass{
  background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.34);
}

/* ---------- filter ---------- */
.filter-row{
  display:flex;gap:10px;flex-wrap:wrap;margin-top:32px;
  padding-bottom:4px;
}
.filter-btn{
  display:inline-flex;align-items:center;padding:9px 20px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--muted);
  font-size:14px;font-weight:600;cursor:pointer;
  transition:all .2s ease-out;
}
.filter-btn:hover{border-color:#F3C8B2;background:var(--bg-2);color:var(--link)}
.filter-btn.is-active{background-image:var(--grad);color:#fff;border-color:transparent;box-shadow:0 12px 24px -18px rgba(255,90,54,.9)}

/* ---------- post cards ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px}
.post-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#F1DECF}
.post-thumb{position:relative;aspect-ratio:16/10;background:var(--bg-2);overflow:hidden}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease-out}
.post-card:hover .post-thumb img{transform:scale(1.03)}
.post-tag{
  position:absolute;left:14px;top:14px;
  display:inline-flex;align-items:center;gap:5px;
  background:rgba(255,255,255,.94);color:var(--link);
  font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;
}
.post-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--grad)}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-title{
  font-size:17px;font-weight:700;line-height:1.45;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-desc{
  font-size:14px;line-height:1.75;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-foot{
  margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--faint);
}
.post-foot time{font-variant-numeric:tabular-nums}
.post-arrow{display:inline-flex;align-items:center;gap:4px;color:var(--link);font-weight:700;transition:transform .2s ease-out}
.post-card:hover .post-arrow{transform:translateX(4px)}

/* ---------- pager ---------- */
.pager{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:36px}
.pager a,.pager span{
  min-width:44px;height:44px;padding:0 16px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:14px;font-weight:600;color:var(--muted);
  transition:all .2s ease-out;font-variant-numeric:tabular-nums;
}
.pager a:hover{border-color:var(--brand);color:var(--link);background:var(--bg-2)}
.pager .current{background-image:var(--grad);color:#fff;border-color:transparent;box-shadow:0 12px 24px -18px rgba(255,90,54,.9)}
.pager .gap{border:none;background:transparent;color:var(--faint)}

/* ---------- dark band ---------- */
.dark-band{
  margin-top:96px;border-radius:32px;
  background:linear-gradient(120deg,#241B33 0%,#3A2B58 62%,#4A2C63 100%);
  padding:52px 48px;color:#fff;position:relative;overflow:hidden;
}
.dark-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,78,.22),transparent 68%);
}
.dark-head{position:relative;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:28px}
.dark-head h2{font-size:30px;font-weight:700;line-height:1.3;color:#fff}
.dark-head p{font-size:14px;color:rgba(255,255,255,.72);margin-top:10px;max-width:520px}
.dark-grid{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.dark-item{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--r-sm);padding:22px;
}
.dark-item .num{
  font-size:13px;font-weight:800;color:var(--lime);letter-spacing:.1em;
  font-variant-numeric:tabular-nums;
}
.dark-item h3{font-size:17px;font-weight:700;color:#fff;margin-top:10px;line-height:1.5}
.dark-item p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.74);margin-top:8px}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;margin-top:28px;max-width:900px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  box-shadow:var(--shadow);overflow:hidden;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.faq-item[open]{border-color:#F3D2C0;box-shadow:var(--shadow-hover)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:17px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{
  flex:none;width:24px;height:24px;display:grid;place-items:center;
  font-size:22px;line-height:1;color:var(--faint);
  transition:transform .22s ease-out,color .22s ease-out;
}
.faq-item[open] .faq-icon{transform:rotate(45deg);color:var(--brand)}
.faq-answer{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--muted);margin:0}

/* ---------- cta ---------- */
.cta-bar{
  margin-top:96px;border-radius:var(--r-lg);padding:34px 42px;
  background-image:var(--grad);
  display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
  box-shadow:0 30px 60px -40px rgba(255,90,54,.9);
}
.cta-bar h2{font-size:26px;font-weight:800;color:#fff;line-height:1.35}
.cta-bar p{font-size:14px;color:rgba(255,255,255,.9);margin-top:8px}

/* ---------- footer ---------- */
.site-footer{margin-top:96px;background:var(--ink);color:rgba(255,255,255,.76);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand .logo-mark{box-shadow:none}
.footer-brand .logo-name{color:#fff}
.footer-brand .logo-sub{color:rgba(255,255,255,.5)}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);margin-top:16px;max-width:320px}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.66);transition:color .2s ease-out}
.footer-col ul a:hover{color:var(--lime)}
.contact-line{font-size:14px;line-height:2;color:rgba(255,255,255,.66)}
.contact-line b{color:#fff;font-weight:700}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .nav-inner{padding:0 20px}
  .menu-toggle{display:flex}
  .desktop-nav{
    position:absolute;left:0;right:0;top:72px;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 24px 40px -30px rgba(36,27,51,.5);
    flex-direction:column;align-items:stretch;gap:2px;
    padding:16px 20px 22px;display:none;
  }
  .site-header.nav-open .desktop-nav{display:flex}
  .nav-link{display:block;padding:12px 14px;font-size:16px}
  .nav-link.active::after{left:14px;right:auto;width:28px;bottom:6px}
  .nav-actions{margin:10px 0 0;flex-direction:column;align-items:stretch}
  .nav-actions .btn{width:100%}
  .nav-more{width:100%}
  .nav-more-btn{width:100%;justify-content:space-between}
  .mega-panel{
    position:static;width:100%;opacity:1;visibility:visible;transform:none;
    box-shadow:none;border:none;border-radius:0;padding:14px 0 0;
    grid-template-columns:1fr;gap:18px;
  }
  .mega-card{display:none}
  .banner-content{padding:36px 32px}
  .banner-content h1{font-size:34px}
  .section{padding:72px 0 0}
  .dark-band{margin-top:72px;padding:40px 32px}
  .cta-bar{margin-top:72px;padding:28px 30px}
  .site-footer{margin-top:72px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .dark-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .container{padding:0 20px}
  .nav-inner{height:64px;padding:0 20px}
  .logo-sub{display:none}
  .logo-name{font-size:17px}
  .desktop-nav{top:64px}
  .banner{padding:20px 0 0}
  .banner-card{min-height:260px}
  .banner-content{padding:28px 22px}
  .banner-content h1{font-size:28px}
  .banner-content .banner-sub{font-size:14px}
  .section{padding:56px 0 0}
  .section-title{font-size:24px}
  .post-grid{grid-template-columns:1fr}
  .dark-band{margin-top:56px;padding:30px 22px;border-radius:24px}
  .dark-head h2{font-size:23px}
  .cta-bar{margin-top:56px;padding:24px 22px;border-radius:24px}
  .cta-bar h2{font-size:21px}
  .cta-bar .btn{width:100%}
  .site-footer{margin-top:56px;padding:44px 0 22px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:8px}
  .filter-row{gap:8px}
  .filter-btn{padding:8px 16px;font-size:13px}
  .faq-item summary{font-size:15px;padding:16px 18px}
  .faq-answer{padding:0 18px 18px;font-size:14px}
}