/* roulang page: index */
:root{
  --primary:#EE4A2E;
  --primary-hover:#DB3F1D;
  --secondary:#14312F;
  --accent:#FFC857;
  --bg:#F8F5F0;
  --card:#FFFFFF;
  --text:#1E2B2A;
  --muted:#6D7A76;
  --border:#E7E1D6;
  --radius-card:16px;
  --radius-btn:999px;
  --radius-input:10px;
  --shadow-card:0 8px 30px rgba(20,49,47,.08);
  --shadow-hover:0 14px 40px rgba(20,49,47,.14);
  --shadow-nav:0 6px 24px rgba(20,49,47,.06);
  --transition:.25s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'PingFang SC','Microsoft YaHei','Noto Sans SC',-apple-system,'Inter',sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit;transition:color .25s ease}
a:hover{color:var(--primary)}
img{max-width:100%;display:block}
button{font-family:inherit}
.container{max-width:1200px}
.tabular-nums{font-variant-numeric:tabular-nums}

/* ===== Header Nav ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1050;
  background:rgba(248,245,240,.72);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.35);
  transition:background .3s ease,box-shadow .3s ease,padding .3s ease;
  padding:18px 0;
}
.site-header.scrolled{
  background:rgba(248,245,240,.98);
  border-bottom-color:transparent;
  box-shadow:var(--shadow-nav);
  padding:10px 0;
}
.navbar{padding:0}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:22px;color:var(--secondary);letter-spacing:-.5px}
.brand-mark{display:flex;align-items:center;justify-content:center;width:38px;height:38px;background:rgba(238,74,46,.1);border-radius:10px;flex-shrink:0}
.brand-mark svg{width:22px;height:22px}
.brand-text em{font-style:normal;color:var(--primary);font-weight:900}
.navbar-nav .nav-link{
  font-weight:500;font-size:15px;color:var(--text);
  padding:10px 16px !important;
  border-radius:999px;
  transition:color .25s ease,background .25s ease;
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active{color:var(--primary);background:rgba(238,74,46,.06)}
.dropdown-menu{
  border:1px solid var(--border);
  border-radius:12px;
  box-shadow:var(--shadow-card);
  padding:8px;
  min-width:200px;
  margin-top:8px !important;
  background:var(--card);
}
.dropdown-menu .dropdown-item{
  border-radius:8px;
  padding:10px 14px;
  font-size:14px;
  font-weight:500;
  color:var(--text);
  transition:background .2s ease,color .2s ease;
}
.dropdown-menu .dropdown-item:hover{background:rgba(238,74,46,.06);color:var(--primary)}
.btn-primary{
  --bs-btn-bg:var(--primary);
  --bs-btn-border-color:var(--primary);
  --bs-btn-hover-bg:var(--primary-hover);
  --bs-btn-hover-border-color:var(--primary-hover);
  --bs-btn-active-bg:var(--primary-hover);
  --bs-btn-active-border-color:var(--primary-hover);
  --bs-btn-color:#fff;
  --bs-btn-hover-color:#fff;
  --bs-btn-font-weight:600;
  border-radius:var(--radius-btn);
  padding:10px 28px;
  font-size:15px;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(238,74,46,.3)}
.btn-outline-secondary{
  --bs-btn-color:var(--secondary);
  --bs-btn-border-color:var(--secondary);
  --bs-btn-hover-bg:var(--secondary);
  --bs-btn-hover-border-color:var(--secondary);
  --bs-btn-hover-color:#fff;
  --bs-btn-active-bg:var(--secondary);
  --bs-btn-active-border-color:var(--secondary);
  --bs-btn-font-weight:600;
  border-radius:var(--radius-btn);
  padding:10px 28px;
  font-size:15px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.btn-outline-secondary:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(20,49,47,.15)}
.btn-outline-light{
  --bs-btn-color:#fff;
  --bs-btn-border-color:rgba(255,255,255,.6);
  --bs-btn-hover-bg:rgba(255,255,255,.12);
  --bs-btn-hover-border-color:#fff;
  --bs-btn-hover-color:#fff;
  --bs-btn-font-weight:600;
  border-radius:var(--radius-btn);
  padding:10px 28px;
  font-size:15px;
}
.navbar-toggler{
  border:none;padding:8px;display:flex;flex-direction:column;gap:5px;
  background:transparent;
}
.toggler-bar{display:block;width:24px;height:2px;background:var(--secondary);border-radius:2px;transition:transform .3s ease,opacity .3s ease}

/* Mobile Drawer */
.mobile-drawer{
  width:100% !important;
  max-width:100%;
  background:var(--card);
  border:none;
}
.mobile-drawer .offcanvas-header{border-bottom:1px solid var(--border);padding:20px 24px}
.mobile-drawer .offcanvas-title{font-size:20px;font-weight:800;color:var(--secondary)}
.mobile-drawer .offcanvas-body{padding:24px}
.mobile-nav{list-style:none;padding:0;margin:0}
.mobile-nav > li{margin-bottom:6px}
.mobile-nav a{
  display:block;padding:14px 16px;font-size:16px;font-weight:500;
  color:var(--text);border-radius:12px;transition:background .2s ease,color .2s ease;
}
.mobile-nav a:hover{background:rgba(238,74,46,.06);color:var(--primary)}
.mobile-nav a.active{background:rgba(238,74,46,.08);color:var(--primary);font-weight:600}
.mobile-nav-group > button{
  width:100%;background:none;border:none;text-align:left;
  padding:14px 16px;font-size:16px;font-weight:500;color:var(--text);
  border-radius:12px;display:flex;justify-content:space-between;align-items:center;
  cursor:pointer;
}
.mobile-nav-group > button:hover{background:rgba(238,74,46,.06);color:var(--primary)}
.mobile-nav-sub{list-style:none;padding:0 0 0 20px;margin:6px 0 0;display:none}
.mobile-nav-sub.open{display:block}

/* ===== Hero ===== */
.hero{
  position:relative;
  padding:170px 0 100px;
  overflow:hidden;
  background:
    linear-gradient(135deg,rgba(20,49,47,.04) 0%,rgba(238,74,46,.05) 100%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
}
.hero::before{
  content:"";position:absolute;top:-120px;right:-80px;
  width:420px;height:420px;border-radius:50%;
  background:rgba(238,74,46,.08);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;bottom:-100px;left:30%;
  width:300px;height:300px;border-radius:50%;
  background:rgba(20,49,47,.06);
  pointer-events:none;
}
.hero .container{position:relative;z-index:2}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(238,74,46,.08);color:var(--primary);
  font-size:13px;font-weight:600;
  padding:6px 16px;border-radius:999px;margin-bottom:20px;
}
.hero-badge .pulse-dot{width:6px;height:6px;border-radius:50%;background:var(--primary);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.hero h1{
  font-size:58px;font-weight:900;line-height:1.15;
  color:var(--secondary);letter-spacing:-1.5px;
  margin-bottom:22px;
}
.hero h1 .text-accent{color:var(--primary)}
.hero-lead{
  font-size:17px;line-height:1.8;color:var(--muted);
  max-width:520px;margin-bottom:34px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.hero-trust{display:flex;gap:24px;flex-wrap:wrap;align-items:center}
.hero-trust span{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);font-weight:500;
}
.hero-trust i{color:var(--primary);font-size:14px}
.hero-visual{position:relative}
.hero-visual img{
  border-radius:16px;
  box-shadow:var(--shadow-hover);
  transform:rotate(-2deg);
  width:100%;
  max-height:520px;
  object-fit:cover;
  transition:transform .4s ease;
}
.hero-visual:hover img{transform:rotate(0deg) scale(1.01)}
.hero-visual .hero-float-tag{
  position:absolute;bottom:20px;left:-16px;
  background:var(--card);border-radius:12px;
  box-shadow:var(--shadow-card);
  padding:12px 20px;
  display:flex;align-items:center;gap:12px;
  font-size:14px;font-weight:600;color:var(--secondary);
}
.hero-float-tag .tag-icon{
  width:36px;height:36px;border-radius:10px;
  background:rgba(238,74,46,.1);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:15px;
}

/* ===== Section ===== */
.section{padding:96px 0}
.section-head{margin-bottom:56px;max-width:640px}
.section-eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:1px;
  color:var(--primary);text-transform:uppercase;margin-bottom:10px;
}
.section-title{
  font-size:36px;font-weight:800;line-height:1.2;
  color:var(--secondary);letter-spacing:-1px;
  padding-left:16px;position:relative;margin-bottom:14px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:5px;height:28px;border-radius:3px;background:var(--primary);
}
.section-desc{font-size:16px;color:var(--muted);line-height:1.8}

/* ===== Stats ===== */
.stats-section{
  background:var(--card);
  border-bottom:1px solid var(--border);
  padding:56px 0;
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.stat-item{text-align:center;padding:12px}
.stat-num{
  font-size:44px;font-weight:900;color:var(--secondary);
  font-variant-numeric:tabular-nums;letter-spacing:-1px;
  line-height:1.1;
}
.stat-num span{color:var(--primary)}
.stat-label{font-size:14px;color:var(--muted);margin-top:8px;font-weight:500}
.stat-divider{border-left:1px solid var(--border)}

/* ===== Features Bento ===== */
.features-section{background:var(--bg)}
.bento-card{
  position:relative;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:34px 30px;
  height:100%;
  box-shadow:0 4px 14px rgba(20,49,47,.04);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  overflow:hidden;
}
.bento-card:hover{
  transform:translateY(-4px);
  border-color:rgba(238,74,46,.4);
  box-shadow:var(--shadow-hover);
}
.bento-card--lg{background:linear-gradient(135deg,var(--secondary) 0%,#1f403c 100%);border:none}
.bento-card--lg .bento-icon{background:rgba(255,255,255,.12);color:var(--accent)}
.bento-card--lg .bento-title{color:#fff;font-size:22px}
.bento-card--lg .bento-text{color:rgba(255,255,255,.75)}
.bento-card--lg .bento-link{color:var(--accent)}
.bento-card--lg .bento-link i{color:var(--accent)}
.bento-icon{
  width:52px;height:52px;border-radius:14px;
  background:rgba(238,74,46,.09);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;margin-bottom:20px;
  transition:transform .25s ease;
}
.bento-card:hover .bento-icon{transform:scale(1.08)}
.bento-title{font-size:18px;font-weight:700;color:var(--secondary);margin-bottom:10px}
.bento-text{font-size:14px;line-height:1.75;color:var(--muted);margin-bottom:16px}
.bento-link{font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:8px}
.bento-link i{font-size:12px;transition:transform .25s ease}
.bento-card:hover .bento-link i{transform:translateX(4px)}
.bento-card--narrow{
  border-style:dashed;
  background:rgba(255,255,255,.6);
}

/* ===== Scenarios ===== */
.scenarios-section{background:var(--card);border-top:1px solid var(--border)}
.scenario-row{align-items:center;margin-bottom:80px}
.scenario-row:last-child{margin-bottom:0}
.scenario-img{border-radius:var(--radius-card);box-shadow:var(--shadow-card);overflow:hidden;transition:box-shadow .25s ease}
.scenario-img:hover{box-shadow:var(--shadow-hover)}
.scenario-img img{width:100%;height:360px;object-fit:cover;transition:transform .4s ease}
.scenario-img:hover img{transform:scale(1.03)}
.scenario-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(238,74,46,.08);color:var(--primary);
  font-size:13px;font-weight:600;padding:6px 14px;border-radius:999px;
  margin-bottom:16px;
}
.scenario-title{font-size:28px;font-weight:800;color:var(--secondary);margin-bottom:14px;letter-spacing:-.5px}
.scenario-desc{font-size:15px;line-height:1.8;color:var(--muted);margin-bottom:20px}
.scenario-list{list-style:none;padding:0;margin:0}
.scenario-list li{
  padding:8px 0;display:flex;align-items:flex-start;gap:10px;
  font-size:15px;color:var(--text);
}
.scenario-list li i{color:var(--primary);margin-top:5px;font-size:14px}
.wave-divider{
  border:none;height:20px;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 20' preserveAspectRatio='none'%3E%3Cpath d='M0,10 Q30,0 60,10 T120,10 T180,10 T240,10 T300,10 T360,10 T420,10 T480,10 T540,10 T600,10 T660,10 T720,10 T780,10 T840,10 T900,10 T960,10 T1020,10 T1080,10 T1140,10 T1200,10' fill='none' stroke='%23EE4A2E' stroke-width='2' stroke-opacity='.25'/%3E%3C/svg%3E") center/cover no-repeat;
  margin:0 0 80px;
  opacity:.6;
}

/* ===== News / Post Cards ===== */
.post-card{
  position:relative;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  box-shadow:0 4px 14px rgba(20,49,47,.04);
  overflow:hidden;
  height:100%;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;
}
.post-card:hover{
  transform:translateY(-4px);
  border-color:rgba(238,74,46,.35);
  box-shadow:var(--shadow-hover);
}
.post-card--featured{
  flex-direction:row;
}
.post-card--featured .post-card__media{
  flex:0 0 45%;
  min-height:280px;
}
.post-card--featured .post-card__body{padding:36px 40px;display:flex;flex-direction:column;justify-content:center}
.post-card--featured .post-card__title{font-size:22px;line-height:1.4}
.post-card--featured .post-card__summary{font-size:15px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-card__media{position:relative;overflow:hidden;flex-shrink:0}
.post-card__media img{
  width:100%;height:220px;object-fit:cover;
  transition:transform .4s ease;
}
.post-card:hover .post-card__media img{transform:scale(1.05)}
.post-card__body{padding:22px 22px 24px;display:flex;flex-direction:column;flex-grow:1}
.post-card__meta{display:flex;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.post-card__tag{
  display:inline-flex;align-items:center;
  background:rgba(238,74,46,.08);color:var(--primary);
  font-size:12px;font-weight:600;padding:4px 12px;border-radius:999px;
}
.post-card__time{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.post-card__title{
  font-size:17px;font-weight:700;color:var(--secondary);
  line-height:1.5;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .25s ease;
}
.post-card:hover .post-card__title{color:var(--primary)}
.post-card__summary{
  font-size:14px;color:var(--muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:14px;flex-grow:1;
}
.post-card__more{font-size:13px;font-weight:600;color:var(--primary)}
.post-card__overlay-link::after{
  content:"";position:absolute;inset:0;z-index:1;
}
.empty-state{
  background:var(--card);
  border:1px dashed var(--border);
  border-radius:var(--radius-card);
  padding:60px 30px;
}
.empty-state__icon{
  width:64px;height:64px;border-radius:50%;
  background:var(--bg);color:var(--muted);
  display:flex;align-items:center;justify-content:center;
  font-size:24px;margin:0 auto 16px;
}

/* ===== Cases ===== */
.cases-section{background:var(--bg)}
.case-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:36px;
  box-shadow:0 4px 14px rgba(20,49,47,.04);
  transition:transform .25s ease,box-shadow .25s ease;
  display:flex;gap:40px;align-items:center;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.case-metrics{flex:0 0 38%;display:flex;gap:20px;flex-wrap:wrap}
.case-metric{background:var(--bg);border-radius:14px;padding:24px 18px;text-align:center;flex:1;min-width:110px}
.case-metric .metric-num{
  font-size:32px;font-weight:900;color:var(--primary);
  font-variant-numeric:tabular-nums;display:block;line-height:1.1;
}
.case-metric .metric-label{font-size:13px;color:var(--muted);margin-top:6px}
.case-content{flex:1}
.case-quote{
  font-size:16px;line-height:1.8;color:var(--text);
  border-left:3px solid var(--primary);padding-left:20px;margin-bottom:16px;
  font-style:italic;
}
.case-author{font-size:14px;color:var(--muted);font-weight:600}
.case-author span{color:var(--secondary);font-weight:800}

/* ===== Pricing ===== */
.pricing-section{background:var(--card);border-top:1px solid var(--border)}
.pricing-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:36px 30px;
  height:100%;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  position:relative;
}
.pricing-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card)}
.pricing-card--popular{
  border:2px solid var(--primary);
  box-shadow:0 14px 40px rgba(238,74,46,.12);
  z-index:2;
  transform:scale(1.03);
}
.pricing-card--popular:hover{transform:scale(1.03) translateY(-4px)}
.pricing-badge{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:var(--primary);color:#fff;
  font-size:12px;font-weight:700;padding:5px 18px;border-radius:999px;
  white-space:nowrap;letter-spacing:.5px;
}
.pricing-name{font-size:16px;font-weight:700;color:var(--secondary);margin-bottom:8px}
.pricing-desc{font-size:13px;color:var(--muted);margin-bottom:24px}
.pricing-price{font-size:48px;font-weight:900;color:var(--secondary);line-height:1;margin-bottom:6px}
.pricing-price sub{
  font-size:16px;font-weight:500;color:var(--muted);
  vertical-align:baseline;position:relative;top:-20px;margin-left:2px;
}
.pricing-period{font-size:13px;color:var(--muted);margin-bottom:24px;display:block}
.pricing-list{list-style:none;padding:0;margin:0 0 28px}
.pricing-list li{
  padding:8px 0;display:flex;align-items:flex-start;gap:10px;
  font-size:14px;color:var(--text);
}
.pricing-list li i{color:var(--primary);margin-top:5px;font-size:13px}
.pricing-list li.disabled{color:var(--border);text-decoration:line-through}
.pricing-list li.disabled i{color:var(--border)}
.pricing-btn{width:100%}

/* ===== FAQ ===== */
.faq-section{background:var(--bg)}
.faq-accordion .accordion-item{
  border:1px solid var(--border) !important;
  border-radius:12px !important;
  margin-bottom:12px;
  overflow:hidden;
  background:var(--card);
  transition:box-shadow .25s ease;
}
.faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)){
  border-left:3px solid var(--primary) !important;
  box-shadow:0 4px 14px rgba(238,74,46,.06);
}
.faq-accordion .accordion-button{
  padding:18px 22px;
  font-size:16px;font-weight:600;color:var(--secondary);
  background:transparent;
  box-shadow:none;
  border-radius:0;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--primary);background:transparent}
.faq-accordion .accordion-button:focus{box-shadow:none}
.faq-accordion .accordion-button::after{
  background:none;
  content:"\f078";
  font-family:"Font Awesome 6 Free";font-weight:900;
  width:28px;height:28px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(238,74,46,.08);
  border-radius:50%;
  color:var(--primary);
  font-size:12px;
  transition:transform .3s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.faq-accordion .accordion-body{padding:0 22px 20px;font-size:15px;color:var(--muted);line-height:1.8}

/* ===== CTA ===== */
.cta-section{
  position:relative;
  background:var(--secondary);
  color:#fff;
  padding:96px 0;
  overflow:hidden;
}
.cta-section::before{
  content:"";position:absolute;top:0;left:0;right:0;height:100%;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity:.12;
  pointer-events:none;
}
.cta-section .container{position:relative;z-index:2}
.cta-title{font-size:38px;font-weight:800;color:#fff;line-height:1.25;margin-bottom:16px;letter-spacing:-1px}
.cta-desc{font-size:16px;color:rgba(255,255,255,.75);max-width:560px;margin-bottom:36px}
.cta-panel{
  background:rgba(255,255,255,.1);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.15);
  border-radius:20px;
  padding:40px;
}
.cta-form .form-control,.cta-form .form-select{
  background:rgba(255,255,255,.95);
  border:1px solid rgba(255,255,255,.2);
  border-radius:10px;
  padding:12px 16px;
  font-size:14px;
  color:var(--text);
}
.cta-form .form-control:focus,.cta-form .form-select:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(238,74,46,.25);
  background:#fff;
}
.cta-form .form-label{font-size:14px;font-weight:600;color:rgba(255,255,255,.9);margin-bottom:6px}
.cta-form .form-select{
  appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1,1l5,5l5,-5' fill='none' stroke='%236D7A76' stroke-width='2'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;background-size:12px;
}
.form-success{
  text-align:center;padding:40px 20px;
}
.form-success i{font-size:48px;color:var(--accent);margin-bottom:16px}
.form-success h3{font-size:22px;font-weight:700;color:#fff;margin-bottom:8px}
.form-success p{color:rgba(255,255,255,.7);font-size:15px}

/* ===== Footer ===== */
.site-footer{
  background:var(--secondary);
  color:rgba(255,255,255,.7);
  padding:80px 0 30px;
  border-top:2px solid rgba(238,74,46,.4);
}
.site-footer .footer-brand{color:#fff;font-size:22px;font-weight:800;display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.site-footer .footer-brand em{font-style:normal;color:var(--primary)}
.footer-desc{font-size:14px;line-height:1.8;max-width:280px}
.footer-title{
  font-size:15px;font-weight:700;color:#fff;
  margin-bottom:20px;letter-spacing:.5px;
}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.6);transition:color .25s ease,transform .25s ease;display:inline-flex;align-items:center;gap:8px}
.footer-links a:hover{color:var(--accent);transform:translateX(3px)}
.footer-links a i{font-size:10px;color:var(--primary)}
.footer-contact{list-style:none;padding:0;margin:0}
.footer-contact li{font-size:14px;margin-bottom:12px;display:flex;gap:10px;align-items:flex-start}
.footer-contact li i{color:var(--primary);margin-top:4px;width:16px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding-top:24px;margin-top:56px;
  font-size:13px;color:rgba(255,255,255,.5);
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;
}
.footer-bottom a{color:rgba(255,255,255,.5);transition:color .25s ease}
.footer-bottom a:hover{color:var(--accent)}

/* ===== Accessibility ===== */
a:focus-visible,
button:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible{
  outline:3px solid rgba(238,74,46,.4);
  outline-offset:2px;
}

/* ===== Responsive ===== */
@media (max-width:991px){
  .section{padding:72px 0}
  .hero{padding:150px 0 80px}
  .hero h1{font-size:44px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat-divider{border:none}
  .post-card--featured{flex-direction:column}
  .post-card--featured .post-card__media{flex:1;min-height:auto}
  .case-card{flex-direction:column;gap:24px}
  .case-metrics{flex:1;width:100%}
  .cta-title{font-size:30px}
  .footer-col{margin-bottom:32px}
}
@media (max-width:767px){
  .hero{padding:130px 0 56px}
  .hero h1{font-size:38px;letter-spacing:-.5px}
  .hero-actions .btn{width:100%}
  .section{padding:48px 0}
  .section-title{font-size:28px}
  .scenario-title{font-size:24px}
  .scenario-img img{height:260px}
  .bento-card{padding:24px}
  .cta-panel{padding:24px}
  .cta-title{font-size:26px}
  .pricing-card--popular{transform:scale(1)}
  .pricing-card--popular:hover{transform:scale(1) translateY(-4px)}
  .footer-bottom{flex-direction:column;text-align:center;justify-content:center}
}
@media (max-width:575px){
  .hero{padding:120px 0 48px}
  .hero h1{font-size:32px}
  .hero-lead{font-size:15px}
  .hero-visual .hero-float-tag{left:8px;bottom:12px}
  .stats-grid{grid-template-columns:1fr 1fr;gap:16px}
  .stat-num{font-size:34px}
  .section-head{margin-bottom:36px}
  .post-card__media img{height:180px}
  .post-card--featured .post-card__title{font-size:18px}
  .case-card{padding:24px}
  .case-metrics{flex-direction:column}
  .cta-panel{padding:20px}
  .cta-section{padding:56px 0}
  .site-footer{padding:56px 0 24px}
}

/* roulang page: category1 */
:root {
            --primary: #EE4A2E;
            --primary-hover: #DB3F1D;
            --dark: #14312F;
            --dark-800: #1E2B2A;
            --accent: #FFC857;
            --bg: #F8F5F0;
            --card-bg: #FFFFFF;
            --text: #1E2B2A;
            --text-muted: #6D7A76;
            --border: #E7E1D6;
            --radius-card: 16px;
            --radius-btn: 999px;
            --radius-input: 10px;
            --shadow-card: 0 8px 30px rgba(20, 49, 47, .08);
            --shadow-hover: 0 14px 40px rgba(20, 49, 47, .14);
            --shadow-header: 0 6px 24px rgba(20, 49, 47, .06);
            --transition: all .25s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Inter", "Helvetica Neue", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-hover);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
        }
        .section {
            padding: 96px 0;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .08em;
            text-transform: uppercase;
            color: var(--primary);
            background: rgba(238, 74, 46, .08);
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 18px;
        }
        .section-title {
            font-size: 34px;
            line-height: 1.2;
            font-weight: 800;
            color: var(--dark);
            margin: 0 0 12px;
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .section-title::before {
            content: "";
            width: 4px;
            height: 28px;
            border-radius: 4px;
            background: var(--primary);
            flex-shrink: 0;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 640px;
            margin-bottom: 40px;
        }
        .text-gradient-dark {
            color: var(--dark);
        }
        .tabular-nums {
            font-variant-numeric: tabular-nums;
        }
        @media (max-width: 991px) {
            .section {
                padding: 72px 0;
            }
            .section-title {
                font-size: 28px;
            }
        }
        @media (max-width: 575px) {
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 24px;
            }
        }

        /* ========== BUTTONS ========== */
        .btn {
            border-radius: var(--radius-btn);
            font-weight: 600;
            padding: 12px 28px;
            font-size: 15px;
            border: 2px solid transparent;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(238, 74, 46, .25);
        }
        .btn-outline-dark {
            background: transparent;
            border-color: var(--dark);
            color: var(--dark);
        }
        .btn-outline-dark:hover,
        .btn-outline-dark:focus {
            background: var(--dark);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline-light {
            background: rgba(255, 255, 255, .08);
            border-color: rgba(255, 255, 255, .45);
            color: #fff;
            backdrop-filter: blur(6px);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, .16);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-lg {
            padding: 14px 36px;
            font-size: 16px;
        }
        .btn:focus-visible {
            outline: 3px solid rgba(238, 74, 46, .35);
            outline-offset: 2px;
        }

        /* ========== HEADER ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1030;
            background: rgba(248, 245, 240, .72);
            backdrop-filter: blur(14px) saturate(140%);
            -webkit-backdrop-filter: blur(14px) saturate(140%);
            border-bottom: 1px solid rgba(255, 255, 255, .35);
            transition: background .3s ease, box-shadow .3s ease;
        }
        .site-header.scrolled {
            background: rgba(248, 245, 240, .98);
            box-shadow: var(--shadow-header);
            border-bottom-color: transparent;
        }
        .site-header .navbar {
            min-height: 72px;
            padding: 0;
            transition: min-height .3s ease;
        }
        .site-header.scrolled .navbar {
            min-height: 64px;
        }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 8px 0;
            order: 1;
        }
        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
        }
        .brand-mark svg {
            width: 32px;
            height: 32px;
        }
        .brand-text {
            font-size: 21px;
            font-weight: 800;
            color: var(--dark);
            letter-spacing: .02em;
            line-height: 1;
        }
        .brand-text em {
            font-style: normal;
            color: var(--primary);
            margin-left: 2px;
        }
        .navbar-nav {
            gap: 2px;
        }
        .nav-item {
            position: relative;
        }
        .nav-link {
            font-size: 15px;
            font-weight: 600;
            color: var(--dark-800);
            padding: 10px 16px !important;
            border-radius: 999px;
            transition: var(--transition);
        }
        .nav-link:hover,
        .nav-link:focus,
        .nav-link.active {
            color: var(--primary);
            background: rgba(238, 74, 46, .07);
        }
        .dropdown-menu {
            border: 1px solid var(--border);
            border-radius: 14px;
            box-shadow: var(--shadow-hover);
            padding: 8px;
            background: #fff;
            margin-top: 8px;
        }
        .dropdown-item {
            border-radius: 10px;
            padding: 10px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            transition: var(--transition);
        }
        .dropdown-item:hover,
        .dropdown-item:focus {
            background: rgba(238, 74, 46, .06);
            color: var(--primary);
        }
        .dropdown-item.active {
            background: var(--primary);
            color: #fff;
        }
        .navbar-toggler {
            border: none;
            padding: 8px;
            display: inline-flex;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
        }
        .toggler-bar {
            width: 22px;
            height: 2px;
            background: var(--dark);
            border-radius: 2px;
            transition: var(--transition);
        }
        .navbar-toggler:hover {
            background: rgba(238, 74, 46, .06);
        }
        @media (max-width: 991.98px) {
            .navbar-collapse {
                display: none !important;
            }
        }
        @media (min-width: 992px) {
            .navbar-collapse {
                display: flex !important;
                flex-basis: auto;
            }
        }

        /* ========== MOBILE OFF-CANVAS ========== */
        .mobile-menu {
            background: #fff;
            width: 320px !important;
            border-left: 1px solid var(--border);
        }
        .mobile-menu .offcanvas-header {
            padding: 18px 20px;
            border-bottom: 1px solid var(--border);
        }
        .mobile-menu .offcanvas-header .brand-text {
            font-size: 18px;
        }
        .mobile-menu .offcanvas-body {
            padding: 20px;
        }
        .mobile-search {
            position: relative;
        }
        .mobile-search .form-control {
            border-radius: 10px;
            border: 1px solid var(--border);
            padding-left: 38px;
            height: 44px;
            font-size: 14px;
        }
        .mobile-search .fa-search {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 14px;
        }
        .mobile-nav {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .mobile-nav>li {
            margin-bottom: 4px;
        }
        .mobile-nav>li>a,
        .mobile-dropdown-btn {
            display: block;
            width: 100%;
            text-align: left;
            padding: 12px 12px;
            font-size: 15px;
            font-weight: 600;
            color: var(--dark-800);
            background: transparent;
            border: none;
            border-radius: 10px;
            transition: var(--transition);
        }
        .mobile-nav>li>a:hover,
        .mobile-dropdown-btn:hover {
            background: rgba(238, 74, 46, .05);
            color: var(--primary);
        }
        .mobile-dropdown-btn {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .mobile-dropdown-btn::after {
            content: "\f078";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 12px;
            color: var(--text-muted);
            transition: var(--transition);
        }
        .mobile-dropdown-btn[aria-expanded="true"]::after {
            transform: rotate(180deg);
        }
        .mobile-submenu {
            padding-left: 12px;
        }
        .mobile-submenu a {
            display: block;
            padding: 10px 14px;
            font-size: 14px;
            color: var(--text);
            border-radius: 10px;
            transition: var(--transition);
        }
        .mobile-submenu a:hover,
        .mobile-submenu a.active {
            background: rgba(238, 74, 46, .06);
            color: var(--primary);
            font-weight: 600;
        }

        /* ========== PAGE HERO ========== */
        .page-hero {
            position: relative;
            padding: 180px 0 100px;
            background-color: var(--dark);
            background-image: linear-gradient(135deg, rgba(20, 49, 47, .88), rgba(20, 49, 47, .55)), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            color: #fff;
            overflow: hidden;
        }
        .page-hero::after {
            content: "";
            position: absolute;
            right: -80px;
            bottom: -120px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: rgba(238, 74, 46, .18);
            pointer-events: none;
        }
        .page-hero .hero-shape {
            position: absolute;
            top: 60px;
            right: 10%;
            width: 160px;
            height: 60px;
            opacity: .25;
            pointer-events: none;
        }
        .hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, .7);
            margin-bottom: 22px;
        }
        .hero-breadcrumb a {
            color: rgba(255, 255, 255, .8);
            transition: var(--transition);
        }
        .hero-breadcrumb a:hover {
            color: #fff;
        }
        .hero-breadcrumb i {
            font-size: 11px;
            color: rgba(255, 255, 255, .5);
        }
        .page-hero h1 {
            font-size: 52px;
            line-height: 1.15;
            font-weight: 900;
            margin: 0 0 18px;
            letter-spacing: .01em;
        }
        .page-hero .hero-lead {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .85);
            max-width: 680px;
            margin-bottom: 32px;
        }
        .hero-cta {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 22px;
            margin-top: 40px;
            padding-top: 28px;
            border-top: 1px solid rgba(255, 255, 255, .15);
        }
        .hero-meta span {
            font-size: 14px;
            color: rgba(255, 255, 255, .75);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .hero-meta i {
            color: var(--accent);
        }
        @media (max-width: 575px) {
            .page-hero {
                padding: 140px 0 64px;
            }
            .page-hero h1 {
                font-size: 34px;
            }
            .page-hero .hero-lead {
                font-size: 15px;
            }
            .hero-cta .btn {
                width: 100%;
                justify-content: center;
            }
        }

        /* ========== BENTO GRID ========== */
        .bento-grid {
            margin-top: 20px;
        }
        .bento-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            height: 100%;
            min-height: 200px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        .bento-card:hover {
            transform: translateY(-4px);
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
        }
        .bento-card .bento-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
            background: rgba(238, 74, 46, .08);
            margin-bottom: 18px;
        }
        .bento-card.featured {
            background: var(--dark);
            border-color: var(--dark);
            color: #fff;
            min-height: 260px;
        }
        .bento-card.featured .bento-icon {
            background: rgba(255, 255, 255, .12);
            color: var(--accent);
        }
        .bento-card.featured h3 {
            color: #fff;
        }
        .bento-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark);
            margin: 0 0 10px;
        }
        .bento-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-muted);
            margin-bottom: 16px;
        }
        .bento-card.featured p {
            color: rgba(255, 255, 255, .7);
        }
        .bento-card .bento-link {
            margin-top: auto;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .bento-card.featured .bento-link {
            color: var(--accent);
        }
        .bento-card .bento-link i {
            transition: transform .25s ease;
        }
        .bento-card:hover .bento-link i {
            transform: translateX(4px);
        }
        .bento-card:nth-child(2),
        .bento-card:nth-child(3) {
            min-height: 180px;
        }
        @media (max-width: 991px) {
            .bento-grid .col-lg-3,
            .bento-grid .col-lg-4,
            .bento-grid .col-lg-6 {
                margin-bottom: 16px;
            }
            .bento-card {
                min-height: 160px;
            }
        }

        /* ========== RESOURCE CARDS ========== */
        .resource-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .resource-card:hover {
            transform: translateY(-4px);
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
        }
        .resource-card .rc-thumb {
            position: relative;
            height: 220px;
            overflow: hidden;
        }
        .resource-card .rc-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .resource-card:hover .rc-thumb img {
            transform: scale(1.04);
        }
        .resource-card .rc-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            letter-spacing: .02em;
        }
        .resource-card .rc-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .resource-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .resource-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .resource-card .rc-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--text-muted);
            padding-top: 14px;
            border-top: 1px solid var(--border);
        }
        .resource-card .rc-meta i {
            color: var(--primary);
        }
        .resource-card.featured-resource .rc-thumb {
            height: 300px;
        }
        @media (max-width: 575px) {
            .resource-card .rc-thumb {
                height: 180px;
            }
            .resource-card.featured-resource .rc-thumb {
                height: 200px;
            }
        }

        /* ========== PROCESS STEPS ========== */
        .process-section {
            background: var(--dark);
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .process-section .section-title {
            color: #fff;
        }
        .process-section .section-subtitle {
            color: rgba(255, 255, 255, .65);
        }
        .process-section .section-label {
            background: rgba(255, 255, 255, .1);
            color: var(--accent);
        }
        .process-step {
            position: relative;
            padding: 28px;
            background: rgba(255, 255, 255, .05);
            border: 1px solid rgba(255, 255, 255, .08);
            border-radius: var(--radius-card);
            height: 100%;
            transition: var(--transition);
        }
        .process-step:hover {
            background: rgba(255, 255, 255, .09);
            border-color: rgba(238, 74, 46, .5);
            transform: translateY(-4px);
        }
        .process-step .step-num {
            font-size: 42px;
            font-weight: 900;
            line-height: 1;
            color: var(--accent);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .process-step .step-num small {
            font-size: 14px;
            font-weight: 600;
            color: rgba(255, 255, 255, .5);
            letter-spacing: .06em;
            text-transform: uppercase;
        }
        .process-step h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: #fff;
        }
        .process-step p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .65);
            margin: 0;
        }
        .step-arrow {
            position: absolute;
            right: -18px;
            top: 50%;
            transform: translateY(-50%);
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: #fff;
            z-index: 2;
            box-shadow: 0 0 0 4px var(--dark);
        }
        @media (max-width: 991px) {
            .step-arrow {
                display: none;
            }
        }

        /* ========== SCENARIO ALT LAYOUT ========== */
        .scenario-row {
            display: flex;
            align-items: center;
            gap: 48px;
            padding: 48px 0;
        }
        .scenario-row+.scenario-row {
            border-top: 1px solid var(--border);
        }
        .scenario-row:nth-child(even) {
            flex-direction: row-reverse;
        }
        .scenario-img {
            flex: 0 0 48%;
        }
        .scenario-img img {
            width: 100%;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
        }
        .scenario-content {
            flex: 1;
        }
        .scenario-content .scenario-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(238, 74, 46, .08);
            padding: 4px 14px;
            border-radius: 999px;
            margin-bottom: 14px;
        }
        .scenario-content h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .scenario-content p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 16px;
        }
        .scenario-content ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .scenario-content ul li {
            font-size: 14px;
            color: var(--text);
            padding: 5px 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .scenario-content ul li i {
            color: var(--primary);
            font-size: 13px;
        }
        .scenario-divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--primary), var(--accent), transparent);
            opacity: .4;
            margin: 16px 0;
        }
        @media (max-width: 991px) {
            .scenario-row {
                flex-direction: column !important;
                gap: 32px;
                padding: 40px 0;
            }
            .scenario-img {
                flex: none;
                width: 100%;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 14px;
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary);
        }
        .faq-item.active {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(238, 74, 46, .06);
        }
        .faq-item .faq-btn {
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            padding: 20px 56px 20px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            position: relative;
            cursor: pointer;
            transition: var(--transition);
        }
        .faq-item .faq-btn::after {
            content: "+";
            position: absolute;
            right: 18px;
            top: 50%;
            transform: translateY(-50%);
            width: 28px;
            height: 28px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 400;
            transition: transform .3s ease, background .3s ease;
        }
        .faq-item.active .faq-btn::after {
            transform: translateY(-50%) rotate(135deg);
            background: var(--dark);
        }
        .faq-item .faq-body {
            display: none;
            padding: 0 22px 20px 22px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.75;
            border-left: 3px solid var(--primary);
            margin: 0 0 0 22px;
            border-radius: 0 0 0 4px;
        }
        .faq-item.active .faq-body {
            display: block;
        }
        @media (max-width: 575px) {
            .faq-item .faq-btn {
                font-size: 15px;
                padding-right: 48px;
            }
            .faq-item .faq-body {
                font-size: 14px;
                margin-left: 14px;
                padding-left: 14px;
            }
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--dark);
            color: #fff;
            padding: 96px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            top: -80px;
            left: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(238, 74, 46, .12);
            pointer-events: none;
        }
        .cta-section::after {
            content: "";
            position: absolute;
            bottom: -60px;
            right: 60px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 200, 87, .06);
            pointer-events: none;
        }
        .cta-inner {
            position: relative;
            z-index: 1;
            display: flex;
            flex-wrap: wrap;
            gap: 56px;
        }
        .cta-copy {
            flex: 1 1 45%;
        }
        .cta-copy h2 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .cta-copy p {
            font-size: 15px;
            color: rgba(255, 255, 255, .7);
            line-height: 1.75;
            margin-bottom: 24px;
            max-width: 480px;
        }
        .cta-copy .cta-points {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .cta-copy .cta-points span {
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .07);
            padding: 8px 16px;
            border-radius: 999px;
            color: rgba(255, 255, 255, .85);
        }
        .cta-copy .cta-points i {
            color: var(--accent);
        }
        .cta-panel {
            flex: 1 1 45%;
            background: rgba(255, 255, 255, .08);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, .15);
            border-radius: 24px;
            padding: 36px;
        }
        .cta-panel h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 6px;
            color: #fff;
        }
        .cta-panel .panel-sub {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            margin-bottom: 24px;
        }
        .cta-panel .form-control,
        .cta-panel .form-select {
            background: rgba(255, 255, 255, .92);
            border: 1px solid rgba(255, 255, 255, .4);
            border-radius: 10px;
            height: 48px;
            font-size: 14px;
            padding: 0 14px;
            color: var(--text);
            transition: var(--transition);
        }
        .cta-panel .form-control:focus,
        .cta-panel .form-select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(238, 74, 46, .2);
            background: #fff;
        }
        .cta-panel .form-control::placeholder {
            color: #A0A8A5;
        }
        .cta-panel .btn {
            width: 100%;
            justify-content: center;
        }
        @media (max-width: 991px) {
            .cta-inner {
                gap: 40px;
            }
            .cta-copy,
            .cta-panel {
                flex: 1 1 100%;
            }
        }
        @media (max-width: 575px) {
            .cta-section {
                padding: 64px 0;
            }
            .cta-copy h2 {
                font-size: 26px;
            }
            .cta-panel {
                padding: 24px 20px;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, .7);
            padding: 72px 0 0;
            position: relative;
        }
        .site-footer::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: repeating-linear-gradient(90deg,
                var(--primary) 0 8px,
                transparent 8px 16px,
                var(--accent) 16px 24px,
                transparent 24px 32px);
            opacity: .35;
        }
        .footer-col {
            margin-bottom: 36px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 18px;
        }
        .footer-brand em {
            font-style: normal;
            color: var(--primary);
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.75;
            color: rgba(255, 255, 255, .6);
            max-width: 320px;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: .04em;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, .65);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
            transform: translateX(2px);
        }
        .footer-links a i {
            font-size: 12px;
            color: var(--primary);
        }
        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-contact li {
            margin-bottom: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-contact i {
            color: var(--accent);
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 20px 0;
            margin-top: 24px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, .4);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, .6);
            transition: var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        @media (max-width: 575px) {
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: article */
:root{
  --primary:#EE4A2E;
  --primary-hover:#DB3F1D;
  --primary-soft:rgba(238,74,46,.1);
  --secondary:#14312F;
  --accent:#FFC857;
  --bg:#F8F5F0;
  --card:#FFFFFF;
  --ink:#1E2B2A;
  --muted:#6D7A76;
  --border:#E7E1D6;
  --radius-card:16px;
  --radius-btn:999px;
  --shadow-card:0 8px 30px rgba(20,49,47,.08);
  --shadow-lift:0 14px 40px rgba(20,49,47,.14);
  --space-section:96px;
}
*{box-sizing:border-box}
html,body{overflow-x:hidden}
body{
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--ink);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--primary)}
img{max-width:100%;display:block}
ul,ol{padding-left:0;list-style:none}
button,input,select,textarea{font-family:inherit}
.container{max-width:1200px}
.btn{
  border-radius:var(--radius-btn);
  font-weight:700;
  padding:12px 24px;
  border:none;
  transition:all .25s ease;
}
.btn-primary{
  background:var(--primary);
  color:#fff;
  border-color:transparent;
}
.btn-primary:hover,.btn-primary:focus{
  background:var(--primary-hover);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(238,74,46,.28);
}
.btn-outline-secondary{
  background:transparent;
  border:1.5px solid var(--secondary);
  color:var(--secondary);
}
.btn-outline-secondary:hover{
  background:var(--secondary);
  color:#fff;
  border-color:var(--secondary);
  transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(20,49,47,.18);
}
.btn:focus-visible,.dropdown-item:focus-visible,.nav-link:focus-visible{
  outline:3px solid rgba(238,74,46,.35);
  outline-offset:2px;
}
.badge-soft{
  display:inline-flex;
  align-items:center;
  width:fit-content;
  background:var(--primary-soft);
  color:var(--primary);
  padding:5px 14px;
  border-radius:999px;
  font-size:12px;
  font-weight:800;
  letter-spacing:.02em;
}
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1040;
  padding:18px 0;
  background:rgba(248,245,240,.72);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.35);
  transition:padding .25s ease,background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.scrolled{
  padding:10px 0;
  background:rgba(248,245,240,.98);
  box-shadow:0 6px 24px rgba(20,49,47,.06);
  border-bottom-color:transparent;
}
.navbar{padding:0}
.navbar .container{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:38px;
  height:38px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--card);
  border-radius:12px;
  box-shadow:0 4px 14px rgba(20,49,47,.08);
}
.brand-mark svg{width:30px;height:30px}
.brand-text{
  font-size:20px;
  font-weight:900;
  letter-spacing:-.02em;
  color:var(--secondary);
  white-space:nowrap;
}
.brand-text em{font-style:normal;color:var(--primary)}
.navbar-nav{gap:2px;align-items:center}
.nav-link{
  color:var(--ink);
  font-size:15px;
  font-weight:600;
  padding:9px 14px !important;
  border-radius:999px;
  line-height:1.4;
  transition:all .25s ease;
}
.nav-link:hover,.nav-link.active{
  color:var(--primary) !important;
  background:var(--primary-soft);
}
.dropdown-menu{
  background:#fff;
  border:1px solid var(--border);
  border-radius:14px;
  box-shadow:var(--shadow-card);
  padding:8px;
  min-width:210px;
  margin-top:8px;
}
.dropdown-item{
  border-radius:10px;
  padding:10px 14px;
  font-size:14px;
  font-weight:600;
  color:var(--ink);
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.dropdown-item:hover{
  background:var(--primary-soft);
  color:var(--primary);
  transform:translateX(3px);
}
.navbar-toggler{
  border:none;
  width:44px;
  height:44px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  border-radius:12px;
  background:var(--primary-soft);
  padding:8px;
}
.toggler-bar{
  display:block;
  height:2px;
  width:22px;
  background:var(--secondary);
  border-radius:2px;
  margin:0 auto;
  transition:all .25s ease;
}
@media (min-width:992px){
  .navbar-nav .dropdown-menu{
    display:block;
    opacity:0;
    visibility:hidden;
    transform:translateY(10px);
    transition:opacity .22s ease,transform .22s ease,visibility .22s;
    pointer-events:none;
  }
  .navbar-nav .dropdown-menu.show,
  .navbar-nav .dropdown:hover>.dropdown-menu{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
    pointer-events:auto;
  }
}
.offcanvas{
  background:var(--card) !important;
  width:min(380px,86vw);
}
.offcanvas-header{
  border-bottom:1px solid var(--border);
  padding:18px 20px;
}
.offcanvas-title .brand{font-size:19px}
.btn-close{
  filter:none;
  opacity:.7;
  transition:opacity .2s;
}
.btn-close:hover{opacity:1}
.offcanvas-body{padding:20px}
.mobile-search{
  display:flex;
  gap:10px;
  margin-bottom:18px;
}
.mobile-search input{
  flex:1;
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:10px;
  padding:11px 16px;
  font-size:14px;
  color:var(--ink);
  outline:none;
  transition:border-color .2s,box-shadow .2s;
}
.mobile-search input:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(238,74,46,.16);
}
.mobile-search button{
  background:var(--primary);
  color:#fff;
  border:none;
  width:44px;
  height:44px;
  border-radius:10px;
  transition:background .2s;
}
.mobile-search button:hover{background:var(--primary-hover)}
.mobile-nav{
  display:flex;
  flex-direction:column;
}
.mobile-link{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:14px 4px;
  font-weight:700;
  color:var(--ink);
  font-size:15px;
  border-bottom:1px solid var(--border);
  transition:color .2s,background .2s;
  border-radius:8px;
}
.mobile-link:hover{
  color:var(--primary);
  background:var(--primary-soft);
}
.mobile-category{
  border-bottom:1px solid var(--border);
}
.mobile-category-toggle{
  display:flex;
  align-items:center;
  width:100%;
  background:none;
  border:none;
  padding:14px 4px;
  font-weight:700;
  color:var(--ink);
  font-size:15px;
  cursor:pointer;
  transition:color .2s;
}
.mobile-category-toggle:hover{color:var(--primary)}
.mobile-category-toggle i{
  margin-left:auto;
  transition:transform .3s ease;
  color:var(--muted);
}
.mobile-category-toggle.active i{transform:rotate(180deg)}
.mobile-category-list{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s ease;
}
.mobile-category-list.open{
  max-height:260px;
  padding-bottom:10px;
}
.mobile-category-list a{
  display:block;
  padding:11px 4px 11px 20px;
  color:var(--muted);
  font-weight:600;
  font-size:14px;
  border-radius:8px;
  transition:color .2s,background .2s;
}
.mobile-category-list a:hover{
  color:var(--primary);
  background:var(--primary-soft);
}
.mobile-cta{
  padding-top:20px;
}
.page-banner{
  padding:168px 0 56px;
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(to right,rgba(248,245,240,.96) 0%,rgba(248,245,240,.88) 46%,rgba(248,245,240,.68) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.page-banner::before{
  content:"";
  position:absolute;
  top:-110px;
  right:-70px;
  width:320px;
  height:320px;
  border-radius:50%;
  border:58px solid rgba(238,74,46,.08);
  pointer-events:none;
}
.page-banner::after{
  content:"";
  position:absolute;
  bottom:-90px;
  left:-50px;
  width:220px;
  height:220px;
  border-radius:50%;
  border:42px solid rgba(20,49,47,.07);
  pointer-events:none;
}
.page-banner .container{position:relative;z-index:2}
.breadcrumb-wrap{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--muted);
  margin-bottom:14px;
  flex-wrap:wrap;
}
.breadcrumb-wrap a{color:var(--muted)}
.breadcrumb-wrap a:hover{color:var(--primary)}
.breadcrumb-wrap .bc-sep{color:var(--border)}
.breadcrumb-wrap .current{color:var(--secondary);font-weight:600;max-width:600px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.category-label{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:var(--primary);
  color:#fff;
  padding:7px 18px;
  border-radius:999px;
  font-size:13px;
  font-weight:700;
  margin-bottom:18px;
  letter-spacing:.02em;
  box-shadow:0 6px 18px rgba(238,74,46,.24);
}
.banner-title{
  font-size:48px;
  font-weight:900;
  line-height:1.15;
  color:var(--secondary);
  margin:0 0 20px;
  letter-spacing:-.02em;
  max-width:840px;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  gap:20px;
  padding:0;
  margin:0;
  font-size:14px;
  color:var(--muted);
}
.article-meta li{
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.article-meta i{
  color:var(--primary);
  font-size:15px;
}
.article-section{
  padding-top:52px;
  padding-bottom:76px;
}
.article-column{
  max-width:760px;
  margin:0 auto;
}
.article-card{
  background:var(--card);
  border-radius:20px;
  box-shadow:var(--shadow-card);
  padding:48px;
  border:1px solid rgba(255,255,255,.6);
}
.article-content{
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  overflow-wrap:break-word;
}
.article-content h2{
  font-size:28px;
  font-weight:800;
  color:var(--secondary);
  margin:42px 0 16px;
  padding-left:14px;
  border-left:4px solid var(--primary);
  line-height:1.3;
}
.article-content h3{
  font-size:22px;
  font-weight:800;
  color:var(--secondary);
  margin:32px 0 12px;
  line-height:1.4;
}
.article-content h4{
  font-size:18px;
  font-weight:700;
  color:var(--secondary);
  margin:24px 0 10px;
}
.article-content p{
  margin-bottom:18px;
}
.article-content a{
  color:var(--primary);
  text-decoration:underline;
  text-underline-offset:3px;
}
.article-content ul{
  list-style:none;
  margin:20px 0;
  padding:0;
}
.article-content ul li{
  position:relative;
  padding-left:24px;
  margin-bottom:9px;
}
.article-content ul li::before{
  content:"";
  position:absolute;
  left:0;
  top:12px;
  width:8px;
  height:8px;
  background:var(--primary);
  border-radius:50%;
}
.article-content ol{
  margin:20px 0;
  padding-left:22px;
  list-style:decimal;
}
.article-content ol li{
  margin-bottom:8px;
  padding-left:4px;
}
.article-content blockquote{
  border-left:4px solid var(--accent);
  background:rgba(255,200,87,.14);
  padding:20px 24px;
  border-radius:0 12px 12px 0;
  margin:26px 0;
  color:var(--secondary);
  font-style:normal;
}
.article-content table{
  width:100%;
  border-collapse:collapse;
  margin:26px 0;
  font-size:14px;
}
.article-content th,
.article-content td{
  border:1px solid var(--border);
  padding:12px 16px;
}
.article-content th{
  background:rgba(20,49,47,.04);
  font-weight:700;
  color:var(--secondary);
}
.article-content img{
  border-radius:16px;
  margin:26px 0;
  box-shadow:var(--shadow-card);
}
.article-content iframe{
  max-width:100%;
  border-radius:12px;
  border:0;
}
.article-content pre{
  background:var(--secondary);
  color:#F8F5F0;
  padding:22px;
  border-radius:12px;
  overflow-x:auto;
  font-size:14px;
  line-height:1.7;
}
.article-content code{
  background:rgba(238,74,46,.1);
  color:var(--primary);
  padding:2px 8px;
  border-radius:6px;
  font-weight:600;
  font-size:.92em;
}
.article-content pre code{
  background:transparent;
  color:inherit;
  padding:0;
}
.article-content hr{
  border:0;
  border-top:1px solid var(--border);
  margin:32px 0;
}
.article-prev-next{
  display:flex;
  justify-content:space-between;
  gap:16px;
  margin-top:42px;
  padding-top:34px;
  border-top:1px solid var(--border);
}
.prev-link,.next-link{
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:var(--bg);
  padding:12px 24px;
  border-radius:999px;
  font-weight:700;
  color:var(--secondary);
  border:1px solid var(--border);
  transition:all .25s ease;
  font-size:14px;
}
.prev-link:hover,.next-link:hover{
  background:var(--primary);
  color:#fff;
  border-color:var(--primary);
  transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(238,74,46,.24);
}
.article-empty{
  background:var(--card);
  border-radius:20px;
  box-shadow:var(--shadow-card);
  text-align:center;
  padding:80px 40px;
}
.empty-icon{
  width:84px;
  height:84px;
  margin:0 auto 24px;
  background:var(--bg);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:30px;
  color:var(--muted);
}
.article-empty h2{
  font-size:28px;
  font-weight:800;
  color:var(--secondary);
  margin-bottom:10px;
}
.article-empty p{
  color:var(--muted);
  margin-bottom:26px;
}
.related-section{
  background:var(--bg);
  padding:76px 0;
  border-top:1px solid var(--border);
}
.section-head{
  margin-bottom:42px;
}
.section-tag{
  color:var(--primary);
  font-size:13px;
  font-weight:800;
  letter-spacing:.14em;
  text-transform:uppercase;
}
.section-title{
  font-size:36px;
  font-weight:800;
  color:var(--secondary);
  margin:8px 0 12px;
  letter-spacing:-.02em;
  padding-left:14px;
  border-left:4px solid var(--primary);
  line-height:1.2;
}
.section-head p{
  color:var(--muted);
  max-width:540px;
}
.related-card{
  display:block;
  background:var(--card);
  border-radius:16px;
  overflow:hidden;
  box-shadow:var(--shadow-card);
  border:1px solid transparent;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
  height:100%;
}
.related-card:hover{
  transform:translateY(-4px);
  border-color:rgba(238,74,46,.5);
  box-shadow:var(--shadow-lift);
}
.related-card-lg{
  display:flex;
}
.related-img{
  overflow:hidden;
  background:var(--border);
}
.related-card:not(.related-card-lg) .related-img{
  height:188px;
}
.related-card-lg .related-img{
  flex:0 0 45%;
  min-height:270px;
}
.related-img img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .35s ease;
}
.related-card:hover .related-img img{
  transform:scale(1.05);
}
.related-body{
  padding:22px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.related-body h3{
  font-size:17px;
  font-weight:800;
  color:var(--secondary);
  line-height:1.45;
  margin:0;
}
.related-card-lg .related-body h3{
  font-size:20px;
}
.related-body p{
  font-size:14px;
  color:var(--muted);
  margin:0;
  flex:1;
}
.related-link{
  font-size:14px;
  font-weight:700;
  color:var(--primary);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.cta-section{
  background:var(--secondary);
  padding:82px 0;
  position:relative;
  overflow:hidden;
}
.cta-section::before{
  content:"";
  position:absolute;
  top:-70px;
  right:-50px;
  width:220px;
  height:220px;
  border-radius:50%;
  border:52px solid rgba(255,200,87,.1);
  pointer-events:none;
}
.cta-section::after{
  content:"";
  position:absolute;
  bottom:-90px;
  left:18%;
  width:170px;
  height:170px;
  border-radius:50%;
  border:44px solid rgba(238,74,46,.12);
  pointer-events:none;
}
.cta-panel{
  position:relative;
  z-index:1;
  background:rgba(255,255,255,.06);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.15);
  border-radius:24px;
  padding:48px;
  text-align:center;
  max-width:880px;
  margin:0 auto;
}
.cta-panel h2{
  color:#fff;
  font-size:34px;
  font-weight:800;
  margin-bottom:12px;
  letter-spacing:-.01em;
}
.cta-panel p{
  color:rgba(255,255,255,.75);
  margin-bottom:30px;
}
.cta-form{
  display:flex;
  gap:12px;
  max-width:480px;
  margin:0 auto;
}
.cta-form input{
  flex:1;
  padding:13px 18px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.3);
  background:rgba(255,255,255,.14);
  color:#fff;
  outline:none;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
  font-size:15px;
}
.cta-form input::placeholder{
  color:rgba(255,255,255,.6);
}
.cta-form input:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(238,74,46,.3);
  background:rgba(255,255,255,.22);
}
.site-footer{
  background:var(--secondary);
  color:rgba(255,255,255,.7);
  padding:64px 0 0;
  position:relative;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:22px;
  font-weight:800;
  color:#fff;
  margin-bottom:16px;
}
.footer-desc{
  font-size:14px;
  color:rgba(255,255,255,.65);
  max-width:300px;
  line-height:1.75;
  margin-bottom:0;
}
.footer-title{
  color:#fff;
  font-size:15px;
  font-weight:800;
  margin-bottom:18px;
}
.footer-links,.footer-contact{
  padding:0;
  margin:0;
}
.footer-links li,.footer-contact li{
  margin-bottom:10px;
  font-size:14px;
}
.footer-links a{
  color:rgba(255,255,255,.65);
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:color .2s ease,transform .2s ease;
}
.footer-links a:hover{
  color:var(--accent);
  transform:translateX(3px);
}
.footer-contact li{
  display:flex;
  align-items:center;
  gap:10px;
  color:rgba(255,255,255,.65);
}
.footer-contact i{
  color:var(--primary);
  width:18px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:18px 0;
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.5);
  margin-top:48px;
}
.footer-bottom a{
  color:rgba(255,255,255,.5);
  transition:color .2s;
}
.footer-bottom a:hover{
  color:var(--accent);
}
@media (max-width:991px){
  :root{--space-section:72px}
  .page-banner{padding:150px 0 48px}
  .banner-title{font-size:38px}
  .related-card-lg{flex-direction:column}
  .related-card-lg .related-img{flex:none;width:100%;min-height:220px}
  .related-card:not(.related-card-lg) .related-img{height:170px}
}
@media (max-width:767px){
  .banner-title{font-size:34px}
  .article-card{padding:28px 22px}
  .article-content h2{font-size:24px}
  .cta-panel{padding:34px 22px}
  .cta-panel h2{font-size:28px}
}
@media (max-width:575px){
  :root{--space-section:48px}
  body{font-size:15px}
  .container{padding-left:24px;padding-right:24px}
  .page-banner{padding:132px 0 38px}
  .banner-title{font-size:30px;line-height:1.2}
  .article-meta{gap:10px 16px;font-size:13px}
  .article-section{padding-top:36px;padding-bottom:50px}
  .article-card{padding:22px 18px;border-radius:16px}
  .article-content{font-size:15px;line-height:1.75}
  .article-content table{display:block;overflow-x:auto;white-space:nowrap}
  .article-prev-next{flex-direction:column}
  .prev-link,.next-link{justify-content:center}
  .section-title{font-size:28px}
  .related-section{padding:50px 0}
  .related-card:not(.related-card-lg) .related-img{height:150px}
  .cta-section{padding:52px 0}
  .cta-panel{padding:28px 18px;border-radius:18px}
  .cta-panel h2{font-size:24px}
  .cta-form{flex-direction:column}
  .cta-form .btn{width:100%}
  .site-footer{padding:44px 0 0}
  .footer-bottom{flex-direction:column;align-items:center;text-align:center}
}

/* roulang page: category2 */
:root {
      --primary: #EE4A2E;
      --primary-dark: #DB3F1D;
      --secondary: #14312F;
      --accent: #FFC857;
      --bg: #F8F5F0;
      --card-bg: #FFFFFF;
      --text: #1E2B2A;
      --text-muted: #6D7A76;
      --border: #E7E1D6;
      --radius: 16px;
      --radius-sm: 10px;
      --radius-pill: 999px;
      --shadow: 0 8px 30px rgba(20, 49, 47, .08);
      --shadow-lg: 0 14px 40px rgba(20, 49, 47, .14);
      --header-shadow: 0 6px 24px rgba(20, 49, 47, .06);
      --section-space: 96px;
      --section-space-md: 72px;
      --section-space-sm: 48px;
      --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Inter, system-ui, -apple-system, sans-serif;
    }

    *, *::before, *::after {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--font-sans);
      background: var(--bg);
      color: var(--text);
      line-height: 1.75;
      font-size: 15px;
      -webkit-font-smoothing: antialiased;
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .25s;
    }

    a:hover {
      color: var(--primary);
    }

    button, input, textarea, select {
      font-family: inherit;
    }

    .container {
      max-width: 1200px;
    }

    /* ---------- Header / Nav ---------- */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1050;
      background: rgba(248, 245, 240, .72);
      -webkit-backdrop-filter: blur(14px) saturate(140%);
      backdrop-filter: blur(14px) saturate(140%);
      border-bottom: 1px solid rgba(255, 255, 255, .35);
      transition: background .3s, box-shadow .3s, backdrop-filter .3s;
    }

    .site-header.is-scrolled {
      background: rgba(248, 245, 240, .98);
      box-shadow: var(--header-shadow);
      border-bottom: none;
    }

    .site-header .navbar {
      padding: 16px 0;
      transition: padding .3s;
    }

    .site-header.is-scrolled .navbar {
      padding: 8px 0;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 22px;
      font-weight: 800;
      color: var(--secondary);
      letter-spacing: .02em;
    }

    .brand:hover {
      color: var(--secondary);
    }

    .brand-mark {
      display: inline-flex;
      width: 36px;
      height: 36px;
      align-items: center;
      justify-content: center;
      background: rgba(238, 74, 46, .1);
      border-radius: 10px;
    }

    .brand-mark svg {
      width: 26px;
      height: 26px;
    }

    .brand-text em {
      font-style: normal;
      color: var(--primary);
      font-weight: 700;
    }

    .navbar-nav {
      gap: 4px;
    }

    .nav-link {
      font-size: 14.5px;
      font-weight: 500;
      color: var(--text);
      padding: 8px 14px !important;
      border-radius: 999px;
      position: relative;
    }

    .nav-link:hover,
    .nav-link.active {
      color: var(--primary);
      background: rgba(238, 74, 46, .06);
    }

    .nav-link.dropdown-toggle.active {
      color: var(--primary);
    }

    .dropdown-menu {
      border: 1px solid var(--border);
      border-radius: 12px;
      box-shadow: var(--shadow);
      padding: 8px;
      margin-top: 10px;
      min-width: 180px;
      background: #fff;
    }

    .dropdown-item {
      border-radius: 8px;
      padding: 9px 14px;
      font-size: 14px;
      color: var(--text);
      font-weight: 500;
    }

    .dropdown-item:hover,
    .dropdown-item:focus,
    .dropdown-item.active {
      background: rgba(238, 74, 46, .08);
      color: var(--primary);
    }

    .navbar-toggler {
      border: none;
      width: 42px;
      height: 40px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      gap: 5px;
      background: primary;
      border-radius: 12px;
      background: rgba(238, 74, 46, .08);
      padding: 0;
    }

    .navbar-toggler:focus {
      box-shadow: none;
    }

    .toggler-bar {
      display: block;
      width: 20px;
      height: 2px;
      background: var(--secondary);
      border-radius: 4px;
      transition: transform .25s;
    }

    /* ---------- Buttons ---------- */
    .btn {
      border-radius: var(--radius-pill);
      padding: 10px 28px;
      font-size: 14.5px;
      font-weight: 600;
      transition: all .25s ease;
      border: 1.5px solid transparent;
    }

    .btn-primary {
      background: var(--primary);
      border-color: var(--primary);
      color: #fff;
    }

    .btn-primary:hover,
    .btn-primary:focus {
      background: var(--primary-dark);
      border-color: var(--primary-dark);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(238, 74, 46, .25);
    }

    .btn-outline {
      background: #fff;
      border-color: var(--secondary);
      color: var(--secondary);
    }

    .btn-outline:hover,
    .btn-outline:focus {
      background: var(--secondary);
      border-color: var(--secondary);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(20, 49, 47, .2);
    }

    .btn-lg-cta {
      padding: 14px 40px;
      font-size: 16px;
    }

    /* ---------- Page Hero ---------- */
    .page-hero {
      position: relative;
      background: linear-gradient(120deg, rgba(248, 245, 240, .96) 0%, rgba(248, 245, 240, .88) 50%, rgba(238, 74, 46, .06) 100%), url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
      padding: 170px 0 70px;
      overflow: hidden;
    }

    .page-hero::after {
      content: '';
      position: absolute;
      right: -80px;
      top: -80px;
      width: 320px;
      height: 320px;
      border-radius: 50%;
      background: rgba(238, 74, 46, .1);
      z-index: 0;
    }

    .page-hero .row {
      position: relative;
      z-index: 2;
    }

    .hero-badge {
      display: inline-block;
      background: rgba(238, 74, 46, .1);
      color: var(--primary);
      font-size: 13px;
      font-weight: 600;
      border-radius: 999px;
      padding: 5px 16px;
      margin-bottom: 16px;
      letter-spacing: .02em;
    }

    .page-hero h1 {
      font-size: 56px;
      line-height: 1.15;
      font-weight: 900;
      color: var(--secondary);
      margin-bottom: 16px;
      letter-spacing: -.02em;
    }

    .page-hero .lead {
      font-size: 17px;
      color: var(--text-muted);
      max-width: 540px;
      margin-bottom: 28px;
      line-height: 1.8;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .hero-media {
      position: relative;
      z-index: 2;
    }

    .hero-media .img-wrap {
      border-radius: 20px;
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      transform: rotate(-2deg);
      background: #fff;
      border: 4px solid #fff;
    }

    .hero-media .img-wrap img {
      width: 100%;
      height: 360px;
      object-fit: cover;
      border-radius: 16px;
    }

    .hero-media .float-tag {
      position: absolute;
      bottom: 18px;
      left: -10px;
      background: var(--secondary);
      color: #fff;
      font-size: 13px;
      font-weight: 600;
      padding: 8px 18px;
      border-radius: 999px;
      box-shadow: var(--shadow);
      letter-spacing: .02em;
    }

    /* ---------- Stats ---------- */
    .stats-bar {
      background: #fff;
      border-bottom: 1px solid var(--border);
      padding: 36px 0;
    }

    .stats-bar .stat-item {
      text-align: center;
      padding: 12px 8px;
    }

    .stats-bar .stat-num {
      font-size: 38px;
      font-weight: 800;
      color: var(--secondary);
      font-variant-numeric: tabular-nums;
      letter-spacing: -.02em;
      line-height: 1.2;
    }

    .stats-bar .stat-num span {
      color: var(--primary);
    }

    .stats-bar .stat-label {
      font-size: 14px;
      color: var(--text-muted);
      margin-top: 4px;
    }

    /* ---------- Section common ---------- */
    .section {
      padding: var(--section-space) 0;
    }

    .section-tight {
      padding: 60px 0;
    }

    .section-head .section-subtitle {
      display: inline-block;
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      background: rgba(238, 74, 46, .08);
      border-radius: 999px;
      padding: 4px 14px;
      margin-bottom: 12px;
    }

    .section-head h2 {
      font-size: 38px;
      font-weight: 800;
      color: var(--secondary);
      line-height: 1.2;
      margin: 0 0 12px;
      position: relative;
      padding-left: 18px;
    }

    .section-head h2::before {
      content: '';
      position: absolute;
      left: 0;
      top: 8px;
      bottom: 8px;
      width: 4px;
      border-radius: 4px;
      background: var(--primary);
    }

    .section-head p {
      color: var(--text-muted);
      max-width: 680px;
      margin-bottom: 0;
    }

    .section-alt {
      background: #fff;
    }

    .section-deep {
      background: var(--secondary);
      color: #f0f5f3;
    }

    /* ---------- Solution Cards (Bento-like) ---------- */
    .solution-card {
      background: var(--card-bg);
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid var(--border);
      box-shadow: var(--shadow);
      transition: transform .25s, box-shadow .25s, border-color .25s;
      height: 100%;
      display: flex;
      flex-direction: column;
    }

    .solution-card:hover {
      transform: translateY(-4px);
      border-color: var(--primary);
      box-shadow: var(--shadow-lg);
    }

    .solution-card .card-img {
      overflow: hidden;
      height: 210px;
    }

    .solution-card .card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .4s;
    }

    .solution-card:hover .card-img img {
      transform: scale(1.04);
    }

    .solution-card .card-body {
      padding: 24px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .solution-card .card-tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 600;
      color: var(--primary);
      background: rgba(238, 74, 46, .08);
      border-radius: 999px;
      padding: 3px 12px;
      margin-bottom: 10px;
      width: fit-content;
    }

    .solution-card h3 {
      font-size: 20px;
      font-weight: 700;
      color: var(--secondary);
      margin-bottom: 8px;
    }

    .solution-card p {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 14px;
      flex: 1;
    }

    .solution-card .card-link {
      font-size: 14px;
      font-weight: 600;
      color: var(--secondary);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .solution-card .card-link i {
      transition: transform .25s;
    }

    .solution-card:hover .card-link {
      color: var(--primary);
    }

    .solution-card:hover .card-link i {
      transform: translateX(4px);
    }

    .solution-card.card-lg .card-img {
      height: 280px;
    }

    /* ---------- Compare / Why ---------- */
    .compare-block {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }

    .compare-panel {
      background: #fff;
      border-radius: var(--radius);
      padding: 30px;
      border: 1px solid var(--border);
      box-shadow: var(--shadow);
      transition: transform .25s, box-shadow .25s;
    }

    .compare-panel:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-lg);
    }

    .compare-panel .compare-title {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .compare-panel .compare-title .icon {
      width: 36px;
      height: 36px;
      border-radius: 10px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 15px;
    }

    .compare-panel.traditional .compare-title .icon {
      background: rgba(109, 122, 118, .1);
      color: var(--text-muted);
    }

    .compare-panel.ledong .compare-title .icon {
      background: rgba(238, 74, 46, .1);
      color: var(--primary);
    }

    .compare-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .compare-list li {
      position: relative;
      padding: 8px 0 8px 28px;
      font-size: 14px;
      color: var(--text);
      border-bottom: 1px dashed var(--border);
    }

    .compare-list li:last-child {
      border-bottom: none;
    }

    .compare-list li::before {
      content: '';
      position: absolute;
      left: 4px;
      top: 17px;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--primary);
      opacity: .6;
    }

    .compare-panel.traditional .compare-list li::before {
      background: var(--text-muted);
    }

    .compare-panel.ledong .compare-list li::before {
      background: var(--primary);
    }

    /* ---------- Process ---------- */
    .process-wrap {
      counter-reset: step;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 40px;
    }

    .step-item {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 26px 22px;
      position: relative;
      transition: transform .25s, box-shadow .25s;
    }

    .step-item:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow);
    }

    .step-num {
      font-size: 40px;
      font-weight: 800;
      color: rgba(238, 74, 46, .18);
      line-height: 1;
      margin-bottom: 14px;
      font-variant-numeric: tabular-nums;
    }

    .step-item h4 {
      font-size: 16px;
      font-weight: 700;
      color: var(--secondary);
      margin-bottom: 8px;
    }

    .step-item p {
      font-size: 13.5px;
      color: var(--text-muted);
      margin-bottom: 0;
    }

    /* ---------- Scenarios ---------- */
    .scenario-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
      margin-bottom: 56px;
    }

    .scenario-row:last-child {
      margin-bottom: 0;
    }

    .scenario-row.flip .scenario-media {
      order: 2;
    }

    .scenario-media {
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow);
      border: 1px solid var(--border);
    }

    .scenario-media img {
      width: 100%;
      height: 300px;
      object-fit: cover;
      transition: transform .4s;
    }

    .scenario-media:hover img {
      transform: scale(1.03);
    }

    .scenario-content .scenario-index {
      font-size: 14px;
      font-weight: 700;
      color: var(--primary);
      letter-spacing: .08em;
      margin-bottom: 8px;
    }

    .scenario-content h3 {
      font-size: 24px;
      font-weight: 700;
      color: var(--secondary);
      margin-bottom: 12px;
    }

    .scenario-content p {
      font-size: 15px;
      color: var(--text-muted);
      margin-bottom: 16px;
    }

    .scenario-content .scenario-points {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .scenario-content .scenario-points li {
      display: flex;
      align-items: flex-start;
      gap: 8px;
      font-size: 14px;
      color: var(--text);
      margin-bottom: 8px;
    }

    .scenario-content .scenario-points li i {
      color: var(--primary);
      font-size: 12px;
      margin-top: 5px;
    }

    /* ---------- FAQ ---------- */
    .faq-wrap {
      max-width: 860px;
      margin: 0 auto;
    }

    .accordion-item {
      background: #fff;
      border: 1px solid var(--border) !important;
      border-radius: 12px !important;
      margin-bottom: 12px;
      overflow: hidden;
    }

    .accordion-button {
      background: #fff;
      color: var(--text);
      font-size: 15.5px;
      font-weight: 600;
      padding: 18px 22px;
      box-shadow: none !important;
      gap: 12px;
    }

    .accordion-button:not(.collapsed) {
      background: #fff;
      color: var(--secondary);
      box-shadow: inset 4px 0 0 var(--primary) !important;
    }

    .accordion-button::after {
      background-image: none;
      font-family: "Font Awesome 6 Free";
      font-weight: 900;
      content: '\f078';
      width: 28px;
      height: 28px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(238, 74, 46, .08);
      color: var(--primary);
      border-radius: 50%;
      font-size: 12px;
      transition: transform .3s;
    }

    .accordion-button:not(.collapsed)::after {
      transform: rotate(135deg);
      background: var(--primary);
      color: #fff;
    }

    .accordion-button:focus {
      box-shadow: 0 0 0 3px rgba(238, 74, 46, .12) !important;
      border-color: transparent;
    }

    .accordion-body {
      padding: 4px 22px 20px;
      font-size: 14.5px;
      color: var(--text-muted);
      line-height: 1.8;
      border-top: 1px dashed var(--border);
    }

    /* ---------- CTA ---------- */
    .cta-section {
      background: linear-gradient(rgba(20, 49, 47, .92), rgba(20, 49, 47, .94)), url('/assets/images/backpic/back-3.webp') center / cover no-repeat;
      padding: 86px 0;
    }

    .cta-section h2 {
      color: #fff;
      font-size: 36px;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .cta-section .cta-desc {
      color: rgba(255, 255, 255, .75);
      max-width: 600px;
      margin: 0 auto 28px;
    }

    .cta-panel {
      background: rgba(255, 255, 255, .08);
      -webkit-backdrop-filter: blur(10px);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, .15);
      border-radius: var(--radius);
      padding: 26px 26px 20px;
      max-width: 620px;
      margin: 0 auto;
      text-align: left;
    }

    .cta-panel .form-control {
      background: rgba(255, 255, 255, .95);
      border: 1px solid transparent;
      border-radius: var(--radius-sm);
      padding: 12px 16px;
      font-size: 14.5px;
      color: var(--text);
      min-height: 48px;
    }

    .cta-panel .form-control::placeholder {
      color: #9aa6a2;
    }

    .cta-panel .form-control:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(238, 74, 46, .18);
      background: #fff;
    }

    /* ---------- Footer ---------- */
    .site-footer {
      background: var(--secondary);
      color: rgba(255, 255, 255, .7);
      padding: 70px 0 0;
      position: relative;
      overflow: hidden;
    }

    .site-footer::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 30%, var(--primary) 60%, transparent 100%);
      opacity: .3;
    }

    .footer-brand {
      font-size: 24px;
      font-weight: 800;
      color: #fff;
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 12px;
    }

    .footer-desc {
      font-size: 14px;
      line-height: 1.8;
      margin-bottom: 0;
      max-width: 320px;
    }

    .footer-title {
      font-size: 15px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 18px;
      letter-spacing: .03em;
    }

    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .footer-links li {
      margin-bottom: 10px;
    }

    .footer-links a,
    .footer-contact li {
      font-size: 14px;
      color: rgba(255, 255, 255, .7);
      display: flex;
      align-items: center;
      gap: 8px;
      transition: color .25s, transform .25s;
    }

    .footer-links a i {
      font-size: 10px;
      color: var(--primary);
      transition: transform .25s;
    }

    .footer-links a:hover {
      color: #fff;
      transform: translateX(4px);
    }

    .footer-contact {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .footer-contact li {
      margin-bottom: 12px;
      font-feature-settings: "tnum";
    }

    .footer-contact i {
      width: 20px;
      color: var(--primary);
    }

    .footer-bottom {
      margin-top: 48px;
      border-top: 1px solid rgba(255, 255, 255, .1);
      padding: 20px 0;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 8px;
      font-size: 13px;
      color: rgba(255, 255, 255, .5);
    }

    .footer-bottom a {
      color: rgba(255, 255, 255, .7);
    }

    .footer-bottom a:hover {
      color: var(--accent);
    }

    /* ---------- Offcanvas Mobile ---------- */
    .offcanvas {
      width: 300px;
      background: #fff;
      border-left: 1px solid var(--border);
    }

    .offcanvas-header {
      padding: 20px 20px 10px;
    }

    .offcanvas-body {
      padding: 10px 20px 20px;
    }

    .mobile-brand {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 20px;
      font-weight: 800;
      color: var(--secondary);
      margin-bottom: 12px;
    }

    .mobile-brand svg {
      width: 26px;
      height: 26px;
    }

    .mobile-search {
      margin-bottom: 16px;
    }

    .mobile-search .form-control {
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 999px;
      padding: 9px 16px;
      font-size: 14px;
    }

    .mobile-search .form-control:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(238, 74, 46, .12);
      background: #fff;
    }

    .mobile-nav-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .mobile-nav-list li {
      border-bottom: 1px solid var(--border);
    }

    .mobile-nav-list .mobile-link {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 13px 4px;
      font-size: 15px;
      font-weight: 600;
      color: var(--text);
    }

    .mobile-nav-list .mobile-link:hover {
      color: var(--primary);
    }

    .mobile-nav-list .dropdown-cat {
      padding: 0 4px 8px;
      display: none;
    }

    .mobile-nav-list .dropdown-cat.show {
      display: block;
    }

    .mobile-cat-item {
      display: block;
      padding: 8px 12px;
      border-radius: 8px;
      background: var(--bg);
      font-size: 14px;
      color: var(--text);
      margin-bottom: 6px;
    }

    .mobile-cat-item:hover,
    .mobile-cat-item.active {
      background: rgba(238, 74, 46, .08);
      color: var(--primary);
    }

    .mobile-btn {
      width: 100%;
      margin-top: 14px;
    }

    /* ---------- Responsive ---------- */
    @media (max-width: 1199.98px) {
      .page-hero h1 {
        font-size: 48px;
      }

      .process-wrap {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 991.98px) {
      :root {
        --section-space: var(--section-space-md);
      }

      .page-hero {
        padding: 140px 0 56px;
      }

      .page-hero h1 {
        font-size: 42px;
      }

      .hero-media .img-wrap img {
        height: 280px;
      }

      .hero-media {
        margin-top: 32px;
      }

      .compare-block {
        grid-template-columns: 1fr;
      }

      .scenario-row {
        grid-template-columns: 1fr;
        gap: 24px;
      }

      .scenario-row.flip .scenario-media {
        order: 0;
      }

      .scenario-media img {
        height: 240px;
      }

      .stats-bar .stat-num {
        font-size: 30px;
      }
    }

    @media (max-width: 767.98px) {
      .process-wrap {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 575.98px) {
      :root {
        --section-space: var(--section-space-sm);
      }

      .page-hero {
        padding: 120px 0 40px;
      }

      .page-hero h1 {
        font-size: 34px;
      }

      .page-hero .lead {
        font-size: 15px;
      }

      .hero-actions .btn {
        width: 100%;
      }

      .section-head h2 {
        font-size: 28px;
      }

      .stats-bar .stat-num {
        font-size: 26px;
      }

      .stats-bar .stat-label {
        font-size: 12px;
      }

      .solution-card .card-img,
      .solution-card.card-lg .card-img {
        height: 180px;
      }

      .compare-panel {
        padding: 20px;
      }

      .cta-section h2 {
        font-size: 28px;
      }

      .cta-panel {
        padding: 18px;
      }

      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
    }

/* roulang page: category3 */
:root {
            --primary: #EE4A2E;
            --primary-hover: #DB3F1D;
            --secondary: #14312F;
            --accent: #FFC857;
            --bg: #F8F5F0;
            --card-bg: #FFFFFF;
            --text: #1E2B2A;
            --text-muted: #6D7A76;
            --border: #E7E1D6;
            --radius-card: 16px;
            --radius-btn: 999px;
            --radius-input: 10px;
            --shadow-card: 0 8px 30px rgba(20, 49, 47, .08);
            --shadow-raised: 0 14px 40px rgba(20, 49, 47, .14);
            --transition: .25s ease;
            --font-sans: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Inter', sans-serif;
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            color: var(--text);
            background: var(--bg);
            line-height: 1.75;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        a:hover {
            color: inherit;
        }
        img {
            max-width: 100%;
            display: block;
        }
        .container {
            max-width: 1200px;
        }
        .btn {
            border-radius: var(--radius-btn);
            padding: .625rem 1.5rem;
            font-weight: 600;
            transition: all var(--transition);
            font-size: .95rem;
            border: 2px solid transparent;
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            justify-content: center;
        }
        .btn-primary {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(238, 74, 46, .28);
        }
        .btn-outline {
            background: #fff;
            border-color: var(--secondary);
            color: var(--secondary);
        }
        .btn-outline:hover,
        .btn-outline:focus {
            background: var(--secondary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(20, 49, 47, .18);
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: .85rem;
            font-weight: 600;
            letter-spacing: .04em;
            color: var(--primary);
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-label::before {
            content: '';
            width: 4px;
            height: 18px;
            background: var(--primary);
            border-radius: 2px;
        }
        .section-title {
            font-size: clamp(1.75rem, 3.5vw, 2.5rem);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: .75rem;
            color: var(--secondary);
            letter-spacing: -.01em;
        }
        .section-sub {
            color: var(--text-muted);
            font-size: 1rem;
            max-width: 640px;
            margin-bottom: 2.5rem;
        }
        .text-tabular {
            font-variant-numeric: tabular-nums;
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(248, 245, 240, .72);
            backdrop-filter: blur(14px) saturate(140%);
            -webkit-backdrop-filter: blur(14px) saturate(140%);
            border-bottom: 1px solid rgba(255, 255, 255, .35);
            transition: all .3s ease;
        }
        .site-header.scrolled {
            background: rgba(248, 245, 240, .98);
            border-bottom: 1px solid rgba(20, 49, 47, .06);
            box-shadow: 0 6px 24px rgba(20, 49, 47, .06);
        }
        .site-header .navbar {
            padding-top: .75rem;
            padding-bottom: .75rem;
            transition: padding .3s ease;
        }
        .site-header.scrolled .navbar {
            padding-top: .5rem;
            padding-bottom: .5rem;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: .5rem;
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--secondary);
            white-space: nowrap;
        }
        .brand:hover {
            color: var(--secondary);
        }
        .brand-mark {
            display: inline-flex;
            width: 34px;
            height: 34px;
            align-items: center;
            justify-content: center;
        }
        .brand-mark svg {
            width: 32px;
            height: 32px;
        }
        .brand-text {
            font-weight: 800;
            letter-spacing: -.01em;
        }
        .brand-text em {
            font-style: normal;
            color: var(--primary);
            font-weight: 800;
        }
        .navbar-nav {
            gap: .25rem;
        }
        .nav-link {
            font-weight: 500;
            color: var(--text);
            padding: .5rem .9rem;
            border-radius: 999px;
            font-size: .95rem;
            transition: all var(--transition);
        }
        .nav-link:hover,
        .nav-link:focus {
            color: var(--primary);
            background: rgba(238, 74, 46, .06);
        }
        .nav-link.active {
            color: var(--primary);
            font-weight: 600;
            background: rgba(238, 74, 46, .08);
        }
        .dropdown-menu {
            border-radius: 14px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            padding: .5rem 0;
            background: #fff;
        }
        .dropdown-item {
            padding: .5rem 1rem;
            font-size: .92rem;
            color: var(--text);
            border-radius: 8px;
            margin: 0 .35rem;
            width: auto;
            transition: all var(--transition);
        }
        .dropdown-item:hover,
        .dropdown-item:focus {
            background: rgba(238, 74, 46, .07);
            color: var(--primary);
        }
        .dropdown-item.active {
            background: rgba(238, 74, 46, .1);
            color: var(--primary);
        }
        .nav-search {
            width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            color: var(--secondary);
            background: rgba(255, 255, 255, .6);
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .nav-search:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .navbar-toggler {
            width: 42px;
            height: 42px;
            border: 1px solid var(--border);
            border-radius: 10px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
            background: #fff;
            padding: 0;
            box-shadow: none;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(238, 74, 46, .2);
        }
        .toggler-bar {
            width: 18px;
            height: 2px;
            background: var(--secondary);
            border-radius: 2px;
            display: block;
        }
        .search-pop {
            position: absolute;
            top: 100%;
            right: 0;
            background: #fff;
            border-radius: 12px;
            box-shadow: var(--shadow-raised);
            border: 1px solid var(--border);
            padding: .5rem;
            display: none;
            width: 280px;
            z-index: 1080;
        }
        .search-pop.show {
            display: block;
        }
        .search-pop form {
            display: flex;
            gap: .35rem;
        }
        .search-pop input {
            flex: 1;
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: .45rem .75rem;
            font-size: .9rem;
            outline: none;
            background: var(--bg);
            transition: border-color var(--transition);
        }
        .search-pop input:focus {
            border-color: var(--primary);
        }
        .search-pop button {
            background: var(--primary);
            color: #fff;
            border: 0;
            border-radius: 8px;
            width: 36px;
            height: 36px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
        }
        .mobile-drawer {
            background: #fff;
            width: 320px !important;
            padding: 1.5rem;
            border-left: 1px solid var(--border);
        }
        .mobile-drawer .drawer-brand {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--secondary);
            display: flex;
            align-items: center;
            gap: .4rem;
            margin-bottom: 1.25rem;
        }
        .mobile-drawer .drawer-search {
            display: flex;
            gap: .4rem;
            margin-bottom: 1.25rem;
        }
        .mobile-drawer .drawer-search input {
            flex: 1;
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: .5rem .75rem;
            font-size: .9rem;
            background: var(--bg);
        }
        .mobile-drawer .drawer-search input:focus {
            border-color: var(--primary);
            outline: none;
        }
        .drawer-nav {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .drawer-nav>li {
            margin-bottom: .25rem;
        }
        .drawer-nav a {
            display: flex;
            align-items: center;
            gap: .5rem;
            padding: .6rem .75rem;
            border-radius: 10px;
            color: var(--text);
            font-weight: 500;
            font-size: .95rem;
        }
        .drawer-nav a:hover {
            background: rgba(238, 74, 46, .06);
            color: var(--primary);
        }
        .drawer-nav a.active {
            background: rgba(238, 74, 46, .08);
            color: var(--primary);
        }
        .drawer-sub {
            list-style: none;
            padding-left: .75rem;
        }
        .drawer-sub a {
            font-size: .88rem;
            padding: .45rem .6rem;
            color: var(--text-muted);
        }
        .drawer-sub a:hover {
            color: var(--primary);
            background: transparent;
        }

        /* ===== Hero ===== */
        .category-hero {
            padding: 4.5rem 0 4rem;
            background: linear-gradient(130deg, rgba(248, 245, 240, .97) 30%, rgba(238, 74, 46, .06) 80%),
                url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            position: relative;
            overflow: hidden;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            right: -80px;
            top: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(238, 74, 46, .08), transparent 65%);
            z-index: 0;
        }
        .category-hero .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb-nav {
            display: flex;
            flex-wrap: wrap;
            gap: .35rem;
            font-size: .85rem;
            color: var(--text-muted);
            margin-bottom: 1rem;
        }
        .breadcrumb-nav a {
            color: var(--text-muted);
        }
        .breadcrumb-nav a:hover {
            color: var(--primary);
        }
        .breadcrumb-nav .sep {
            color: var(--border);
            margin: 0 .1rem;
        }
        .breadcrumb-nav .current {
            color: var(--primary);
            font-weight: 500;
        }
        .category-hero h1 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 900;
            line-height: 1.15;
            color: var(--secondary);
            margin-bottom: 1rem;
            letter-spacing: -.01em;
        }
        .category-hero h1 .text-primary {
            color: var(--primary);
        }
        .hero-sub {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 540px;
            margin-bottom: 1.75rem;
            line-height: 1.8;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: .75rem;
            margin-bottom: 1.5rem;
        }
        .hero-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 1.25rem;
            font-size: .85rem;
            color: var(--text-muted);
            align-items: center;
        }
        .hero-trust span {
            display: inline-flex;
            align-items: center;
            gap: .35rem;
        }
        .hero-trust i {
            color: var(--primary);
        }
        .hero-visual {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow-raised);
            transform: rotate(-1.5deg);
            transition: transform .4s ease;
        }
        .hero-visual:hover {
            transform: rotate(0deg) scale(1.01);
        }
        .hero-visual img {
            width: 100%;
            height: auto;
            min-height: 360px;
            object-fit: cover;
        }
        .hero-visual .float-tag {
            position: absolute;
            bottom: 18px;
            left: 18px;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(6px);
            border-radius: 999px;
            padding: .4rem .9rem;
            font-size: .82rem;
            font-weight: 600;
            color: var(--secondary);
            display: inline-flex;
            align-items: center;
            gap: .35rem;
            box-shadow: 0 4px 14px rgba(20, 49, 47, .12);
        }
        .float-tag i {
            color: var(--primary);
        }

        /* ===== Stats ===== */
        .stats-section {
            padding: 2.5rem 0;
            background: #fff;
            border-bottom: 1px solid var(--border);
        }
        .stat-item {
            text-align: center;
            padding: .75rem;
        }
        .stat-number {
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            font-weight: 800;
            color: var(--secondary);
            font-variant-numeric: tabular-nums;
            letter-spacing: -.01em;
        }
        .stat-number .suffix {
            color: var(--primary);
            font-size: .65em;
            margin-left: 2px;
        }
        .stat-label {
            color: var(--text-muted);
            font-size: .9rem;
            margin-top: .25rem;
        }

        /* ===== Capabilities Bento ===== */
        .capabilities-section {
            padding: 6rem 0;
        }
        .bento-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 1.75rem;
            height: 100%;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .bento-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
            border-color: rgba(238, 74, 46, .35);
        }
        .bento-card .icon {
            font-size: 1.5rem;
            color: var(--primary);
            width: 48px;
            height: 48px;
            background: rgba(238, 74, 46, .08);
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1rem;
        }
        .bento-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: .5rem;
        }
        .bento-card p {
            color: var(--text-muted);
            font-size: .9rem;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .bento-card .arrow {
            position: absolute;
            top: 1.25rem;
            right: 1.25rem;
            font-size: .85rem;
            color: var(--border);
            transition: all var(--transition);
        }
        .bento-card:hover .arrow {
            color: var(--primary);
            transform: translateX(4px);
        }
        .bento-lg {
            min-height: 260px;
            background: linear-gradient(135deg, #fff 55%, rgba(238, 74, 46, .04));
        }
        .bento-lg .icon {
            background: var(--primary);
            color: #fff;
        }
        .bento-tall {
            min-height: 280px;
        }
        .bento-narrow {
            min-height: 180px;
        }

        /* ===== Scenarios ===== */
        .scenarios-section {
            padding: 5rem 0;
            background: #fff;
        }
        .scenario-row {
            display: flex;
            align-items: center;
            gap: 3rem;
            margin-bottom: 3.5rem;
            flex-wrap: wrap;
        }
        .scenario-row:last-child {
            margin-bottom: 0;
        }
        .scenario-row.reverse {
            flex-direction: row-reverse;
        }
        .scenario-media {
            flex: 1 1 420px;
            max-width: 560px;
        }
        .scenario-media img {
            width: 100%;
            height: 260px;
            object-fit: cover;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: transform .4s ease;
        }
        .scenario-media img:hover {
            transform: scale(1.02);
        }
        .scenario-content {
            flex: 1 1 360px;
        }
        .scenario-content .tag {
            display: inline-block;
            background: rgba(238, 74, 46, .09);
            color: var(--primary);
            font-size: .8rem;
            font-weight: 600;
            border-radius: 999px;
            padding: .2rem .7rem;
            margin-bottom: .75rem;
        }
        .scenario-content h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: .6rem;
        }
        .scenario-content p {
            color: var(--text-muted);
            font-size: .95rem;
            line-height: 1.75;
        }
        .wave-divider {
            width: 100%;
            height: 20px;
            text-align: center;
            color: var(--primary);
            font-size: 1.1rem;
            letter-spacing: .2em;
            margin: .5rem 0 2.5rem;
            opacity: .35;
        }

        /* ===== Process ===== */
        .process-section {
            padding: 5rem 0;
        }
        .process-step {
            text-align: center;
            padding: 1.5rem 1rem;
            position: relative;
        }
        .process-step .step-num {
            width: 56px;
            height: 56px;
            background: var(--secondary);
            color: #fff;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            font-weight: 800;
            font-variant-numeric: tabular-nums;
            margin-bottom: 1rem;
            box-shadow: 0 6px 18px rgba(20, 49, 47, .18);
            transition: all var(--transition);
        }
        .process-step:hover .step-num {
            background: var(--primary);
            transform: scale(1.05);
        }
        .process-step h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: .35rem;
        }
        .process-step p {
            color: var(--text-muted);
            font-size: .85rem;
            line-height: 1.6;
            margin-bottom: 0;
        }
        .process-arrow {
            position: absolute;
            top: 36px;
            right: -12px;
            color: var(--primary);
            font-size: .8rem;
            z-index: 2;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 5rem 0;
            background: #fff;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 12px;
            margin-bottom: .75rem;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(238, 74, 46, .3);
        }
        .faq-item.active {
            border-left: 3px solid var(--primary);
        }
        .faq-question {
            padding: 1rem 1.25rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-weight: 600;
            color: var(--secondary);
            font-size: .98rem;
            background: transparent;
            border: 0;
            width: 100%;
            text-align: left;
        }
        .faq-arrow {
            width: 28px;
            height: 28px;
            background: var(--primary);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: .7rem;
            transition: all var(--transition);
            flex-shrink: 0;
            margin-left: .5rem;
        }
        .faq-item.active .faq-arrow {
            transform: rotate(135deg);
            background: var(--secondary);
        }
        .faq-answer {
            padding: 0 1.25rem 1.1rem;
            color: var(--text-muted);
            font-size: .9rem;
            line-height: 1.75;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 5rem 0;
            background: linear-gradient(135deg, var(--secondary) 0%, #1D3F3B 60%, #0D221F 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            right: -100px;
            top: -100px;
            width: 340px;
            height: 340px;
            border-radius: 50%;
            border: 30px solid rgba(255, 255, 255, .04);
        }
        .cta-section::after {
            content: '';
            position: absolute;
            left: -60px;
            bottom: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            border: 18px solid rgba(255, 200, 87, .08);
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-title {
            color: #fff;
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: .75rem;
        }
        .cta-desc {
            color: rgba(255, 255, 255, .8);
            font-size: 1rem;
            max-width: 520px;
            margin-bottom: 2rem;
            line-height: 1.8;
        }
        .cta-panel {
            background: rgba(255, 255, 255, .1);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, .15);
            border-radius: 20px;
            padding: 2rem;
            box-shadow: 0 20px 40px rgba(0, 0, 0, .18);
        }
        .cta-panel label {
            color: rgba(255, 255, 255, .9);
            font-size: .85rem;
            font-weight: 500;
            margin-bottom: .35rem;
            display: block;
        }
        .cta-panel .form-control,
        .cta-panel .form-select {
            background: rgba(255, 255, 255, .95);
            border: 1px solid transparent;
            border-radius: 10px;
            padding: .65rem .9rem;
            font-size: .9rem;
            color: var(--text);
            transition: all var(--transition);
        }
        .cta-panel .form-control:focus,
        .cta-panel .form-select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(238, 74, 46, .25);
            background: #fff;
        }
        .cta-panel .btn-primary {
            width: 100%;
            padding: .7rem 1.5rem;
            font-size: 1rem;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, .85);
            padding: 4rem 0 0;
            font-size: .9rem;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: .5rem;
            font-size: 1.25rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: .75rem;
        }
        .footer-desc {
            color: rgba(255, 255, 255, .65);
            line-height: 1.7;
            font-size: .88rem;
            max-width: 280px;
        }
        .footer-title {
            color: #fff;
            font-size: .95rem;
            font-weight: 700;
            margin-bottom: 1rem;
            position: relative;
            padding-bottom: .35rem;
        }
        .footer-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .footer-links,
        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li,
        .footer-contact li {
            margin-bottom: .55rem;
        }
        .footer-links a {
            color: rgba(255, 255, 255, .7);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: .35rem;
            font-size: .88rem;
        }
        .footer-links a i {
            font-size: .7rem;
            transition: all var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
            padding-left: 3px;
        }
        .footer-links a:hover i {
            transform: translateX(2px);
        }
        .footer-contact li {
            display: flex;
            align-items: center;
            gap: .5rem;
            color: rgba(255, 255, 255, .7);
            font-size: .88rem;
        }
        .footer-contact li i {
            color: var(--primary);
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            margin-top: 3rem;
            border-top: 1px solid rgba(255, 255, 255, .12);
            padding: 1.25rem 0;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: .5rem;
            color: rgba(255, 255, 255, .5);
            font-size: .82rem;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, .7);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            .category-hero {
                padding: 3rem 0 3rem;
            }
            .hero-visual {
                margin-top: 2rem;
                transform: rotate(0deg);
            }
            .hero-visual img {
                min-height: 240px;
            }
            .scenario-row,
            .scenario-row.reverse {
                flex-direction: column;
                gap: 1.5rem;
            }
            .scenario-media {
                max-width: 100%;
                flex-basis: auto;
            }
            .scenario-media img {
                height: 220px;
            }
            .scenario-content {
                flex-basis: auto;
            }
            .process-arrow {
                display: none;
            }
        }
        @media (max-width: 767.98px) {
            .capabilities-section,
            .scenarios-section,
            .process-section,
            .faq-section,
            .cta-section {
                padding: 3.5rem 0;
            }
            .stat-number {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 575.98px) {
            .category-hero h1 {
                font-size: 1.85rem;
            }
            .hero-sub {
                font-size: .95rem;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .hero-trust {
                gap: .75rem;
                font-size: .8rem;
            }
            .bento-card {
                padding: 1.25rem;
            }
            .cta-panel {
                padding: 1.25rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: .25rem;
            }
        }