/* roulang page: index */
:root{
  --color-primary:#0E7A4D;
  --color-primary-light:#10A866;
  --color-accent:#FF7A00;
  --color-bg-dark:#0A1511;
  --color-bg-light:#F4F7F5;
  --color-bg-white:#FFFFFF;
  --color-text-main:#16231C;
  --color-text-sub:#5B6E64;
  --color-text-on-dark:#E8F0EC;
  --color-border:#E2E8E4;
  --shadow-card:0 4px 20px rgba(14,122,77,0.08);
  --shadow-card-hover:0 12px 32px rgba(14,122,77,0.16);
  --radius-card:16px;
  --radius-btn:999px;
  --padding-section:clamp(64px,10vw,120px) 0;
  --container-width:1200px;
  --font-family:system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-family);
  color:var(--color-text-main);
  background:var(--color-bg-white);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color 0.3s ease;}
a:hover{color:var(--color-primary-light);}
img{max-width:100%;height:auto;display:block;}
ul{list-style:none;}
.container{max-width:var(--container-width);margin:0 auto;padding:0 20px;position:relative;}
.section{padding:var(--padding-section);}
.section-bg-light{background:var(--color-bg-light);}
.section-bg-white{background:var(--color-bg-white);}
.section-heading{
  font-size:clamp(28px,4vw,38px);
  font-weight:700;
  line-height:1.3;
  margin-bottom:12px;
  color:var(--color-text-main);
}
.section-sub{
  font-size:16px;
  color:var(--color-text-sub);
  max-width:640px;
  margin-bottom:40px;
  line-height:1.7;
}
.text-center{text-align:center;}
.text-accent{color:var(--color-accent);}
.text-primary{color:var(--color-primary-light);}

/* Header */
.header{
  position:fixed;
  top:0;left:0;right:0;
  height:72px;
  z-index:1000;
  transition:background 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
  background:rgba(10,21,17,0.75);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,0.06);
}
.header.scrolled{
  background:rgba(10,21,17,0.92);
  box-shadow:0 4px 24px rgba(0,0,0,0.25);
}
.header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:100%;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-weight:700;
  font-size:22px;
  letter-spacing:0.5px;
  flex-shrink:0;
}
.logo-icon{
  width:38px;height:38px;
  background:linear-gradient(135deg,var(--color-primary-light),var(--color-primary));
  border-radius:10px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-size:18px;
  box-shadow:0 2px 12px rgba(16,168,102,0.4);
}
.logo-text{
  display:flex;
  flex-direction:column;
  line-height:1.1;
}
.logo-text .logo-main{font-size:20px;font-weight:700;color:#fff;}
.logo-text .logo-sub{font-size:11px;color:rgba(232,240,236,0.6);letter-spacing:1px;}
.nav-links{
  display:flex;
  align-items:center;
  gap:8px;
  margin:0;
}
.nav-links li a{
  color:rgba(232,240,236,0.8);
  font-size:15px;
  padding:8px 14px;
  border-radius:999px;
  transition:all 0.3s ease;
  font-weight:500;
}
.nav-links li a:hover{
  color:#fff;
  background:rgba(16,168,102,0.15);
}
.nav-links li a.active{
  color:var(--color-primary-light);
  background:rgba(16,168,102,0.1);
}
.header-cta{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-family:var(--font-family);
  font-size:15px;
  font-weight:600;
  border-radius:var(--radius-btn);
  padding:12px 28px;
  transition:all 0.3s ease;
  cursor:pointer;
  border:none;
  line-height:1.4;
}
.btn-primary{
  background:var(--color-accent);
  color:#fff;
  box-shadow:0 4px 16px rgba(255,122,0,0.3);
}
.btn-primary:hover{
  background:#E66E00;
  transform:translateY(-2px);
  box-shadow:0 6px 24px rgba(255,122,0,0.4);
  color:#fff;
}
.btn-outline{
  background:transparent;
  color:var(--color-primary-light);
  border:2px solid var(--color-primary-light);
}
.btn-outline:hover{
  background:rgba(16,168,102,0.1);
  transform:translateY(-2px);
  color:var(--color-primary-light);
}
.btn-white{
  background:#fff;
  color:var(--color-primary);
}
.btn-white:hover{
  background:rgba(255,255,255,0.9);
  transform:translateY(-2px);
  color:var(--color-primary);
}
.btn-dark{
  background:var(--color-bg-dark);
  color:#fff;
}
.btn-dark:hover{
  background:#0F1F18;
  transform:translateY(-2px);
  color:#fff;
}
.btn-lg{padding:14px 36px;font-size:16px;}
.status-pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  font-weight:500;
  padding:5px 14px;
  border-radius:999px;
  background:rgba(16,168,102,0.15);
  color:var(--color-primary-light);
  border:1px solid rgba(16,168,102,0.25);
}
.status-pill::before{
  content:'';
  width:6px;height:6px;
  background:var(--color-primary-light);
  border-radius:50%;
  animation:pulse-dot 2s infinite;
}
@keyframes pulse-dot{
  0%,100%{opacity:1;}
  50%{opacity:0.4;}
}
.hamburger{
  display:none;
  background:none;
  border:none;
  color:#fff;
  font-size:28px;
  cursor:pointer;
  padding:6px;
}
.off-canvas{
  background:var(--color-bg-dark) !important;
}
.off-canvas .mobile-nav{
  padding:24px;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.off-canvas .mobile-nav a{
  color:var(--color-text-on-dark);
  font-size:16px;
  padding:12px 16px;
  border-radius:12px;
  background:rgba(255,255,255,0.03);
  transition:all 0.3s;
}
.off-canvas .mobile-nav a:hover,
.off-canvas .mobile-nav a.active{
  background:rgba(16,168,102,0.15);
  color:var(--color-primary-light);
}
.off-canvas .mobile-nav .btn{
  margin-top:16px;
  width:100%;
}
.js-off-canvas-overlay{background:rgba(0,0,0,0.55) !important;}

/* Hero */
.hero{
  background:var(--color-bg-dark);
  padding:160px 0 0;
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;bottom:0;
  background:linear-gradient(135deg,#0A1511 0%,#0E1F18 100%);
  z-index:0;
}
.hero::after{
  content:'';
  position:absolute;
  top:-20%;right:-15%;
  width:600px;height:600px;
  background:radial-gradient(circle,rgba(16,168,102,0.15) 0%,transparent 60%);
  z-index:0;
  pointer-events:none;
}
.hero .container{
  position:relative;
  z-index:1;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:60px;
  align-items:center;
  min-height:480px;
}
.hero-title{
  font-size:clamp(32px,5vw,48px);
  font-weight:700;
  color:#fff;
  line-height:1.2;
  margin-bottom:24px;
  letter-spacing:0.5px;
}
.hero-title .highlight{
  color:var(--color-primary-light);
  position:relative;
}
.hero-sub{
  font-size:clamp(16px,2vw,19px);
  color:rgba(232,240,236,0.7);
  line-height:1.7;
  margin-bottom:36px;
  max-width:520px;
}
.hero-actions{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
  align-items:center;
  margin-bottom:48px;
}
.hero-trust{
  display:flex;
  gap:40px;
  flex-wrap:wrap;
  padding-top:32px;
  border-top:1px solid rgba(255,255,255,0.08);
}
.trust-item{
  display:flex;
  align-items:center;
  gap:10px;
  color:rgba(232,240,236,0.75);
  font-size:14px;
  font-weight:500;
}
.trust-item i{
  color:var(--color-primary-light);
  font-size:18px;
}
.hero-visual{
  position:relative;
}
.hero-image{
  border-radius:20px;
  overflow:hidden;
  box-shadow:0 24px 60px rgba(0,0,0,0.4);
  border:1px solid rgba(255,255,255,0.1);
  position:relative;
}
.hero-image img{
  width:100%;
  min-height:360px;
  object-fit:cover;
}
.hero-image-overlay{
  position:absolute;
  bottom:0;left:0;right:0;
  background:linear-gradient(transparent,rgba(0,0,0,0.7));
  padding:20px;
  font-size:13px;
  color:rgba(255,255,255,0.9);
  backdrop-filter:blur(4px);
}

/* Features */
.features-section{
  position:relative;
}
.features-grid{
  display:grid;
  grid-template-columns:2fr 1fr;
  gap:40px;
  align-items:start;
}
.features-cards{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
.feature-card{
  background:var(--color-bg-white);
  border-radius:var(--radius-card);
  padding:32px 24px;
  border:1px solid var(--color-border);
  box-shadow:var(--shadow-card);
  transition:all 0.3s ease;
  position:relative;
  overflow:hidden;
}
.feature-card::before{
  content:attr(data-num);
  position:absolute;
  top:12px;right:16px;
  font-size:34px;
  font-weight:700;
  color:rgba(14,122,77,0.08);
  font-variant-numeric:tabular-nums;
}
.feature-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-card-hover);
  border-color:rgba(16,168,102,0.3);
}
.feature-card .icon{
  width:52px;height:52px;
  border-radius:14px;
  background:var(--color-bg-light);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
  color:var(--color-primary);
  margin-bottom:20px;
}
.feature-card .card-title{
  font-size:18px;
  font-weight:700;
  margin-bottom:10px;
  color:var(--color-text-main);
}
.feature-card .card-desc{
  font-size:14px;
  color:var(--color-text-sub);
  line-height:1.6;
}
.feature-tag{
  position:absolute;
  top:16px;left:16px;
  font-size:12px;
  font-weight:500;
  padding:4px 12px;
  border-radius:999px;
  background:rgba(16,168,102,0.1);
  color:var(--color-primary);
}
.highlight-panel{
  background:linear-gradient(135deg,#0E7A4D 0%,#0A1511 100%);
  border-radius:var(--radius-card);
  padding:30px;
  color:#fff;
  box-shadow:0 8px 30px rgba(14,122,77,0.2);
}
.highlight-panel h3{
  font-size:20px;
  margin-bottom:24px;
  color:#fff;
  font-weight:700;
}
.highlight-list li{
  display:flex;
  align-items:center;
  gap:12px;
  padding:14px 0;
  border-bottom:1px solid rgba(255,255,255,0.1);
  font-size:14px;
  color:rgba(232,240,236,0.9);
}
.highlight-list li:last-child{border-bottom:none;}
.highlight-list li i{
  color:var(--color-primary-light);
  font-size:16px;
  flex-shrink:0;
}

/* Demo */
.demo-section{
  background:var(--color-bg-light);
}
.demo-content{
  display:grid;
  grid-template-columns:1fr;
  gap:40px;
}
.demo-media{
  border-radius:20px;
  overflow:hidden;
  position:relative;
  background:var(--color-bg-dark);
  aspect-ratio:16/9;
}
.demo-media img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.demo-media-overlay{
  position:absolute;
  top:16px;left:16px;
  background:rgba(10,21,17,0.7);
  backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,0.1);
  color:#fff;
  font-size:12px;
  padding:6px 14px;
  border-radius:999px;
}
.demo-quick-links{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  justify-content:center;
  margin-top:8px;
}
.quick-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:12px 22px;
  background:#fff;
  border-radius:12px;
  border:1px solid var(--color-border);
  font-size:14px;
  font-weight:500;
  color:var(--color-text-main);
  box-shadow:var(--shadow-card);
  transition:all 0.3s;
}
.quick-link:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-card-hover);
  border-color:var(--color-primary-light);
  color:var(--color-primary);
}
.quick-link i{color:var(--color-primary-light);}
.demo-note{
  text-align:center;
  font-size:13px;
  color:var(--color-text-sub);
  margin-top:24px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
}

/* Evidence */
.evidence-stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:30px;
  margin-bottom:60px;
  padding-bottom:40px;
  border-bottom:1px solid var(--color-border);
}
.stat-item{
  text-align:center;
  padding:20px;
}
.stat-number{
  font-size:clamp(32px,4vw,48px);
  font-weight:700;
  color:var(--color-accent);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
  margin-bottom:8px;
}
.stat-label{
  font-size:14px;
  color:var(--color-text-sub);
  font-weight:500;
}
.testimonials-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
.testimonial-card{
  background:var(--color-bg-white);
  border-radius:var(--radius-card);
  padding:32px 28px;
  box-shadow:var(--shadow-card);
  transition:all 0.3s;
}
.testimonial-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-card-hover);
}
.testimonial-stars{
  color:var(--color-accent);
  font-size:16px;
  margin-bottom:16px;
  letter-spacing:2px;
}
.testimonial-text{
  font-size:15px;
  color:var(--color-text-main);
  line-height:1.8;
  margin-bottom:16px;
}
.testimonial-footer{
  font-size:13px;
  color:var(--color-text-sub);
  display:flex;
  align-items:center;
  gap:10px;
}
.testimonial-footer i{
  color:var(--color-primary-light);
}

/* CMS List */
.cms-section{
  background:var(--color-bg-white);
}
.cms-header{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  margin-bottom:36px;
}
.cms-more{
  color:var(--color-primary);
  font-weight:500;
  font-size:15px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:8px 16px;
  border-radius:999px;
  transition:all 0.3s;
}
.cms-more:hover{
  background:var(--color-bg-light);
  color:var(--color-primary-light);
}
.cms-list{
  display:flex;
  flex-direction:column;
  gap:16px;
}
.cms-item{
  display:flex;
  align-items:center;
  gap:20px;
  padding:20px 24px;
  background:var(--color-bg-white);
  border-radius:var(--radius-card);
  border:1px solid var(--color-border);
  box-shadow:var(--shadow-card);
  transition:all 0.3s;
}
.cms-item:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-card-hover);
  border-color:rgba(16,168,102,0.3);
}
.cms-item-info{
  flex:1;
  min-width:0;
}
.cms-item-meta{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:8px;
}
.cms-category{
  font-size:12px;
  color:var(--color-primary);
  background:rgba(16,168,102,0.1);
  padding:3px 12px;
  border-radius:999px;
  font-weight:500;
}
.cms-date{
  font-size:12px;
  color:var(--color-text-sub);
}
.cms-item-title{
  font-size:17px;
  font-weight:600;
  color:var(--color-text-main);
  margin-bottom:6px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  transition:color 0.3s;
}
.cms-item:hover .cms-item-title{color:var(--color-primary);}
.cms-item-excerpt{
  font-size:14px;
  color:var(--color-text-sub);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.cms-item-link{
  flex-shrink:0;
  color:var(--color-text-sub);
  font-size:20px;
  width:44px;height:44px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  transition:all 0.3s;
  border:1px solid var(--color-border);
}
.cms-item:hover .cms-item-link{
  background:var(--color-primary);
  color:#fff;
  border-color:var(--color-primary);
}
.cms-empty{
  text-align:center;
  padding:60px 20px;
  color:var(--color-text-sub);
  font-size:15px;
}
.cms-empty i{
  font-size:40px;
  color:var(--color-border);
  display:block;
  margin-bottom:16px;
}

/* Pricing */
.pricing-grid{
  display:grid;
  grid-template-columns:1fr 1.1fr 1fr;
  gap:24px;
  align-items:stretch;
}
.pricing-card{
  background:var(--color-bg-white);
  border-radius:20px;
  padding:40px 30px;
  border:1px solid var(--color-border);
  box-shadow:var(--shadow-card);
  transition:all 0.3s;
  display:flex;
  flex-direction:column;
  position:relative;
}
.pricing-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-card-hover);
}
.pricing-card.recommended{
  border:2px solid var(--color-primary);
  box-shadow:0 8px 40px rgba(14,122,77,0.15);
  background:linear-gradient(180deg,#FFFFFF 0%,#F4F7F5 100%);
}
.recommend-badge{
  position:absolute;
  top:-14px;left:50%;
  transform:translateX(-50%);
  background:var(--color-accent);
  color:#fff;
  font-size:12px;
  font-weight:600;
  padding:6px 20px;
  border-radius:999px;
  box-shadow:0 4px 12px rgba(255,122,0,0.3);
  letter-spacing:0.5px;
}
.pricing-name{
  font-size:18px;
  font-weight:700;
  margin-bottom:12px;
  color:var(--color-text-main);
}
.pricing-price{
  font-size:clamp(32px,4vw,44px);
  font-weight:700;
  color:var(--color-text-main);
  margin-bottom:24px;
  font-variant-numeric:tabular-nums;
}
.pricing-price .currency{
  font-size:18px;
  font-weight:600;
  vertical-align:top;
  margin-right:4px;
  color:var(--color-text-sub);
}
.pricing-features{
  flex:1;
  margin-bottom:28px;
}
.pricing-features li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding:10px 0;
  font-size:14px;
  color:var(--color-text-sub);
}
.pricing-features li i{
  color:var(--color-primary-light);
  font-size:14px;
  margin-top:3px;
  flex-shrink:0;
}

/* FAQ */
.faq-section{
  background:var(--color-bg-light);
}
.faq-layout{
  display:grid;
  grid-template-columns:1fr 2fr;
  gap:60px;
  align-items:start;
}
.faq-intro .section-sub{
  margin-bottom:24px;
}
.accordion{
  background:transparent;
  margin:0;
}
.accordion-item{
  background:var(--color-bg-white);
  border:1px solid var(--color-border);
  border-radius:12px;
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:0 2px 8px rgba(0,0,0,0.04);
  transition:all 0.3s;
}
.accordion-item:hover{
  border-color:rgba(16,168,102,0.3);
}
.accordion-title{
  display:flex;
  align-items:center;
  gap:14px;
  padding:20px 24px;
  font-size:16px;
  font-weight:600;
  color:var(--color-text-main);
  cursor:pointer;
  transition:all 0.3s;
  background:none;
  border:none;
  width:100%;
  text-align:left;
  position:relative;
}
.accordion-title::before{
  content:'';
  width:10px;height:10px;
  background:var(--color-primary-light);
  border-radius:50%;
  flex-shrink:0;
  transition:all 0.3s;
}
.accordion-title .acc-icon{
  margin-left:auto;
  transition:transform 0.3s;
  color:var(--color-text-sub);
  font-size:14px;
  flex-shrink:0;
}
.accordion-item.is-active .accordion-title{
  color:var(--color-primary);
}
.accordion-item.is-active .accordion-title .acc-icon{
  transform:rotate(180deg);
}
.accordion-content{
  padding:0 24px 20px 48px;
  font-size:14px;
  color:var(--color-text-sub);
  line-height:1.8;
  display:none;
}
.accordion-item.is-active .accordion-content{
  display:block;
  animation:fadeIn 0.3s ease;
}
@keyframes fadeIn{
  from{opacity:0;transform:translateY(-6px);}
  to{opacity:1;transform:translateY(0);}
}

/* Floating CTA */
.float-cta{
  position:fixed;
  right:28px;
  bottom:28px;
  z-index:999;
}
.float-cta .btn{
  animation:breathing 2.5s ease-in-out infinite;
}
@keyframes breathing{
  0%,100%{box-shadow:0 0 0 0 rgba(255,122,0,0.5), 0 4px 16px rgba(255,122,0,0.3);}
  50%{box-shadow:0 0 0 20px rgba(255,122,0,0), 0 6px 24px rgba(255,122,0,0.4);}
}
body::after{
  content:'';
  display:block;
  height:96px;
}

/* Footer */
.footer{
  background:var(--color-bg-dark);
  color:var(--color-text-on-dark);
  padding:80px 0 40px;
  position:relative;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr;
  gap:60px;
  margin-bottom:60px;
}
.footer-brand .logo{
  margin-bottom:20px;
  color:#fff;
}
.footer-desc{
  font-size:14px;
  color:rgba(232,240,236,0.6);
  line-height:1.7;
  max-width:300px;
}
.footer-title{
  font-size:16px;
  font-weight:600;
  color:#fff;
  margin-bottom:24px;
}
.footer-links li{
  margin-bottom:14px;
}
.footer-links a{
  color:rgba(232,240,236,0.6);
  font-size:14px;
  transition:all 0.3s;
}
.footer-links a:hover{
  color:var(--color-primary-light);
  padding-left:6px;
}
.footer-copyright{
  border-top:1px solid rgba(255,255,255,0.08);
  padding-top:30px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:13px;
  color:rgba(232,240,236,0.5);
  flex-wrap:wrap;
  gap:12px;
}
.copyright-domain{
  color:rgba(232,240,236,0.6);
}
.footer-bottom-links{
  display:flex;
  gap:20px;
  font-size:13px;
}

/* Page Hero for Inner Pages */
.page-hero{
  background:var(--color-bg-dark);
  padding:160px 0 80px;
  position:relative;
  overflow:hidden;
}
.page-hero::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;bottom:0;
  background:linear-gradient(135deg,#0A1511 0%,#0E1F18 100%);
}
.page-hero .container{
  position:relative;
  z-index:1;
}
.page-hero h1{
  color:#fff;
  font-size:clamp(28px,4vw,36px);
  font-weight:700;
  margin-bottom:16px;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(232,240,236,0.5);
  margin-bottom:20px;
}
.breadcrumb a{
  color:rgba(232,240,236,0.7);
  transition:color 0.3s;
}
.breadcrumb a:hover{color:var(--color-primary-light);}
.breadcrumb .sep{opacity:0.4;color:rgba(232,240,236,0.4);}
.breadcrumb .current{color:var(--color-primary-light);}

/* Responsive */
@media (max-width:1024px){
  .nav-links{display:none;}
  .hamburger{display:block;}
  .header-cta .status-pill{display:none;}
  .hero-grid{
    grid-template-columns:1fr;
    gap:40px;
    min-height:auto;
    padding-bottom:60px;
  }
  .hero-actions .btn-outline{display:inline-flex;}
  .features-grid{
    grid-template-columns:1fr;
  }
  .faq-layout{
    grid-template-columns:1fr;
    gap:36px;
  }
  .pricing-grid{
    grid-template-columns:1fr 1fr;
    gap:20px;
  }
  .pricing-card.recommended{
    order:-1;
    grid-column:1/-1;
  }
  .footer-grid{
    grid-template-columns:1fr 1fr;
    gap:40px;
  }
  .evidence-stats{
    grid-template-columns:repeat(2,1fr);
  }
}
@media (max-width:640px){
  .container{padding:0 16px;}
  .hero{padding-top:120px;}
  .hero-actions{
    flex-direction:column;
    align-items:stretch;
  }
  .hero-actions .btn{
    width:100%;
  }
  .hero-trust{
    gap:16px;
    flex-direction:column;
  }
  .features-cards{
    grid-template-columns:1fr;
  }
  .testimonials-grid{
    grid-template-columns:1fr;
  }
  .pricing-grid{
    grid-template-columns:1fr;
  }
  .pricing-card.recommended{
    grid-column:auto;
  }
  .footer-grid{
    grid-template-columns:1fr;
  }
  .footer-copyright{
    flex-direction:column;
    text-align:center;
  }
  .demo-quick-links{
    flex-direction:column;
    align-items:stretch;
  }
  .quick-link{
    justify-content:center;
  }
  .cms-header{
    flex-direction:column;
    align-items:flex-start;
    gap:16px;
  }
  .cms-item{
    align-items:flex-start;
    flex-direction:column;
  }
  .cms-item-link{
    display:none;
  }
  .float-cta{
    right:16px;
    bottom:16px;
  }
}

/* Utility */
.mb-0{margin-bottom:0;}
.mb-1{margin-bottom:8px;}
.mb-2{margin-bottom:16px;}
.mb-3{margin-bottom:24px;}
.mb-4{margin-bottom:40px;}
.has-scroll-margin{
  scroll-margin-top:90px;
}

/* Off-canvas overrides */
.off-canvas{
  max-width:300px;
}
.off-canvas .close-button{
  color:#fff;
  font-size:24px;
}

/* roulang page: article */
:root {
  --primary: #0E7A4D;
  --primary-light: #10A866;
  --primary-dark: #0A5C3B;
  --accent: #FF7A00;
  --accent-dark: #E66A00;
  --bg: #FFFFFF;
  --bg-alt: #F4F7F5;
  --bg-dark: #0A1511;
  --text: #16231C;
  --text-muted: #5B6E64;
  --text-on-dark: #E8F0EC;
  --border: #E2E8E4;
  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 4px 20px rgba(14, 122, 77, .08);
  --shadow-hover: 0 12px 32px rgba(14, 122, 77, .16);
  --container: 1200px;
  --space-section: clamp(64px, 10vw, 120px);
  --primary-rgb: 14, 122, 77;
  --accent-rgb: 255, 122, 0;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color .2s ease;
}

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

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

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
}

ul, ol {
  margin: 0;
  padding: 0;
}

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

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

.container-narrow {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  height: 72px;
  background: rgba(10, 21, 17, .94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(232, 240, 236, .08);
  transition: background .3s ease, box-shadow .3s ease;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 16px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-size: 18px;
  box-shadow: 0 4px 14px rgba(var(--primary-rgb), .35);
  transition: transform .25s ease;
}

.logo:hover .logo-icon {
  transform: translateY(-2px);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-main {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  letter-spacing: .02em;
}

.logo-sub {
  font-size: 11px;
  color: rgba(232, 240, 236, .62);
  letter-spacing: .05em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
  margin: 0;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: rgba(232, 240, 236, .82);
  position: relative;
  padding: 6px 0;
  transition: color .2s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--primary-light);
  transition: width .25s ease;
}

.nav-link:hover {
  color: #fff;
}

.nav-link:hover::after {
  width: 100%;
}

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

.nav-link.active::after {
  width: 100%;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(16, 168, 102, .15);
  border: 1px solid rgba(16, 168, 102, .3);
  color: var(--primary-light);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .04em;
  white-space: nowrap;
}

.status-pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary-light);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(16, 168, 102, .4); }
  50% { opacity: .7; box-shadow: 0 0 0 4px rgba(16, 168, 102, 0); }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all .25s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 16px rgba(var(--accent-rgb), .25);
}

.btn-primary:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(var(--accent-rgb), .32);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(var(--accent-rgb), .25);
}

.btn-primary:focus-visible {
  outline: 3px solid rgba(var(--accent-rgb), .4);
  outline-offset: 2px;
}

.btn-secondary {
  background: transparent;
  color: var(--text-on-dark);
  border: 2px solid var(--primary-light);
}

.btn-secondary:hover {
  background: rgba(16, 168, 102, .12);
  color: #fff;
  transform: translateY(-2px);
}

.btn-secondary:active {
  transform: translateY(0);
}

.btn-secondary:focus-visible {
  outline: 3px solid rgba(16, 168, 102, .4);
  outline-offset: 2px;
}

.btn-block {
  width: 100%;
  text-align: center;
}

.hamburger {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(232, 240, 236, .1);
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  border: 1px solid rgba(232, 240, 236, .16);
  transition: background .2s ease, border-color .2s ease;
  padding: 0;
}

.hamburger:hover {
  background: rgba(232, 240, 236, .2);
  border-color: rgba(232, 240, 236, .3);
}

.hamburger:focus-visible {
  outline: 3px solid rgba(16, 168, 102, .5);
  outline-offset: 2px;
}

/* Off-canvas mobile menu */
.mobile-menu {
  background: var(--bg-dark);
  color: var(--text-on-dark);
  width: 296px;
  padding: 28px 22px;
}

.mobile-menu .close-button {
  color: #fff;
  font-size: 30px;
  transition: color .2s ease, transform .2s ease;
}

.mobile-menu .close-button:hover {
  color: var(--primary-light);
  transform: rotate(90deg);
}

.mobile-menu-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0 20px;
  border-bottom: 1px solid rgba(232, 240, 236, .1);
}

.mobile-nav-links {
  list-style: none;
  margin: 24px 0 0;
}

.mobile-nav-links li {
  margin-bottom: 6px;
}

.mobile-nav-links a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  color: rgba(232, 240, 236, .78);
  font-size: 15px;
  font-weight: 500;
  transition: background .2s ease, color .2s ease, padding-left .2s ease;
}

.mobile-nav-links a i {
  width: 18px;
  text-align: center;
  color: var(--primary-light);
  font-size: 14px;
}

.mobile-nav-links a:hover {
  background: rgba(16, 168, 102, .14);
  color: var(--primary-light);
  padding-left: 18px;
}

.mobile-cta {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(232, 240, 236, .1);
}

/* Main layout */
.off-canvas-content {
  background: var(--bg);
}

main {
  padding-top: 72px;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.breadcrumb a {
  color: var(--text-muted);
  transition: color .2s ease;
}

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

.breadcrumb .sep {
  color: #B9C4BD;
  font-size: 12px;
}

.breadcrumb .current {
  color: var(--text);
  font-weight: 500;
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Article hero */
.article-hero {
  background: var(--bg);
  padding: 48px 0 0;
}

.article-title {
  font-size: clamp(28px, 3.6vw, 36px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 0 0 22px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  color: var(--text-muted);
  font-size: 14px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--border);
}

.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.article-meta i {
  color: var(--primary-light);
  font-size: 15px;
}

/* Article body */
.article-section {
  background: var(--bg);
  padding: 44px 0 72px;
}

.article-body {
  font-size: 16px;
  line-height: 1.75;
}

.article-body p {
  margin: 0 0 1.5rem;
  color: var(--text);
}

.article-body h2 {
  font-size: clamp(22px, 2.6vw, 26px);
  font-weight: 700;
  margin: 3rem 0 1.1rem;
  padding-top: .4rem;
  color: var(--text);
  line-height: 1.35;
}

.article-body h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 2.2rem 0 1rem;
  color: var(--text);
  line-height: 1.4;
}

.article-body h4 {
  font-size: 17px;
  font-weight: 600;
  margin: 1.8rem 0 .75rem;
  color: var(--text);
}

.article-body a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

.article-body a:hover {
  color: var(--primary-dark);
  text-decoration-color: var(--primary-light);
}

.article-body ul,
.article-body ol {
  margin: 0 0 1.5rem 1.35rem;
}

.article-body li {
  margin-bottom: .55rem;
  padding-left: 4px;
}

.article-body blockquote {
  border-left: 4px solid var(--primary);
  background: var(--bg-alt);
  padding: 20px 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 0 0 1.5rem;
  color: var(--text-muted);
  font-style: normal;
  line-height: 1.7;
}

.article-body blockquote p {
  margin: 0;
  color: var(--text-muted);
}

.article-body img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  margin: 1.5rem 0;
  box-shadow: 0 6px 24px rgba(22, 35, 28, .08);
}

.article-body figure {
  margin: 1.75rem 0;
}

.article-body figure img {
  margin: 0;
}

.article-body figcaption {
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
  padding-top: 10px;
}

.article-body hr {
  border: none;
  height: 1px;
  background: var(--border);
  margin: 2.25rem 0;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.75rem 0;
  font-size: 15px;
  line-height: 1.6;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.article-body th,
.article-body td {
  border: 1px solid var(--border);
  padding: 12px 16px;
  text-align: left;
}

.article-body th {
  background: var(--bg-alt);
  font-weight: 600;
  color: var(--text);
}

.article-body td {
  color: var(--text-muted);
}

.article-body pre {
  background: var(--bg-dark);
  color: var(--text-on-dark);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  overflow-x: auto;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 1.5rem;
}

.article-body code {
  background: var(--bg-alt);
  border-radius: 6px;
  padding: 2px 7px;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 14px;
  color: var(--primary-dark);
}

.article-body pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 80px 24px;
  background: var(--bg-alt);
  border-radius: var(--radius);
  border: 1px dashed var(--border);
}

.empty-state i {
  font-size: 42px;
  color: var(--primary-light);
  margin-bottom: 16px;
  display: inline-block;
}

.empty-state p {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 28px;
}

/* Article CTA */
.article-cta {
  background: linear-gradient(160deg, #0E7A4D 0%, #0A1511 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.article-cta::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(16, 168, 102, .12);
}

.article-cta::after {
  content: "";
  position: absolute;
  bottom: -80px;
  left: -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(255, 122, 0, .08);
}

.cta-inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  padding: 0 24px;
}

.cta-inner h2 {
  color: var(--text-on-dark);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  margin-bottom: 14px;
}

.cta-inner p {
  color: rgba(232, 240, 236, .7);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 32px;
}

/* Related section */
.related-section {
  background: var(--bg-alt);
  padding: var(--space-section) 0;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 40px;
}

.section-head h2 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  margin: 0;
  color: var(--text);
  position: relative;
  padding-left: 18px;
}

.section-head h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 26px;
  border-radius: 3px;
  background: var(--accent);
}

.section-head .more-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap .2s ease, color .2s ease;
}

.section-head .more-link:hover {
  color: var(--primary-dark);
  gap: 10px;
}

.related-grid {
  margin: 0 -12px;
}

.related-grid .cell {
  padding: 0 12px;
  margin-bottom: 24px;
}

.related-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
  height: 100%;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(var(--primary-rgb), .3);
}

.related-card .card-img {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  position: relative;
  background: var(--bg-alt);
}

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

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

.related-card .card-body {
  padding: 22px 24px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.related-card .card-tag {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(16, 168, 102, .1);
  border: 1px solid rgba(16, 168, 102, .2);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 14px;
}

.related-card h3 {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text);
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-card .card-link {
  margin-top: auto;
  padding-top: 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap .2s ease;
}

.related-card .card-link:hover {
  gap: 10px;
}

/* Post nav */
.post-nav {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 48px;
  padding-top: 36px;
  border-top: 1px solid var(--border);
}

.post-nav-link {
  flex: 1;
  display: block;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}

.post-nav-link:hover {
  border-color: rgba(var(--primary-rgb), .35);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.post-nav-link span {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.post-nav-link strong {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  transition: color .2s ease;
}

.post-nav-link:hover strong {
  color: var(--primary);
}

.post-nav-link.text-right {
  text-align: right;
}

/* Footer */
.footer {
  background: var(--bg-dark);
  color: var(--text-on-dark);
  padding: 64px 0 26px;
  position: relative;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(16, 168, 102, .5), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo-main {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
}

.footer-brand .logo-sub {
  color: rgba(232, 240, 236, .55);
  font-size: 12px;
}

.footer-desc {
  color: rgba(232, 240, 236, .6);
  font-size: 14px;
  line-height: 1.75;
  margin: 18px 0 0;
  max-width: 380px;
}

.footer-title {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}

.footer-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  border-radius: 2px;
  background: var(--primary-light);
}

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

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: rgba(232, 240, 236, .6);
  font-size: 14px;
  transition: color .2s ease, padding-left .25s ease;
}

.footer-links a:hover {
  color: var(--primary-light);
  padding-left: 5px;
}

.footer-copyright {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  border-top: 1px solid rgba(232, 240, 236, .1);
  padding-top: 24px;
  font-size: 13px;
  color: rgba(232, 240, 236, .45);
}

.copyright-domain {
  font-variant-numeric: tabular-nums;
}

/* Responsive */
@media (max-width: 1024px) {
  .nav-links {
    display: none;
  }

  .hamburger {
    display: inline-flex;
  }

  .header {
    height: 64px;
  }

  main {
    padding-top: 64px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 768px) {
  .article-title {
    font-size: 28px;
  }

  .article-meta {
    gap: 8px 16px;
    font-size: 13px;
  }

  .post-nav {
    flex-direction: column;
    gap: 14px;
  }

  .post-nav-link.text-right {
    text-align: left;
  }

  .cta-inner h2 {
    font-size: 24px;
  }
}

@media (max-width: 640px) {
  .container,
  .container-narrow {
    padding-left: 16px;
    padding-right: 16px;
  }

  .header .container {
    gap: 10px;
  }

  .logo-icon {
    width: 36px;
    height: 36px;
    font-size: 15px;
    border-radius: 10px;
  }

  .logo-main {
    font-size: 16px;
  }

  .logo-sub {
    font-size: 10px;
  }

  .status-pill {
    display: none;
  }

  .article-hero {
    padding: 34px 0 0;
  }

  .breadcrumb {
    font-size: 13px;
    margin-bottom: 18px;
  }

  .breadcrumb .current {
    max-width: 200px;
  }

  .article-title {
    font-size: 24px;
    margin-bottom: 18px;
  }

  .article-meta {
    padding-bottom: 22px;
  }

  .article-section {
    padding: 34px 0 56px;
  }

  .article-body p {
    font-size: 15px;
  }

  .article-body h2 {
    font-size: 21px;
  }

  .article-body h3 {
    font-size: 18px;
  }

  .article-body blockquote {
    padding: 16px 18px;
  }

  .article-cta {
    padding: 60px 0;
  }

  .cta-inner .btn {
    width: 100%;
    text-align: center;
  }

  .related-grid {
    margin: 0 -8px;
  }

  .related-grid .cell {
    padding: 0 8px;
    margin-bottom: 16px;
  }

  .section-head {
    margin-bottom: 28px;
  }

  .footer {
    padding: 48px 0 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 36px;
  }

  .footer-copyright {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .mobile-cta .btn {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 520px) {
  .header-cta .btn {
    display: none;
  }

  .logo-sub {
    display: none;
  }

  .nav-links {
    display: none;
  }
}

@media (min-width: 521px) and (max-width: 640px) {
  .header-cta .btn {
    padding: 8px 14px;
    font-size: 13px;
  }
}

/* Foundation fixes */
.grid-margin-x {
  margin-left: -0.625rem;
  margin-right: -0.625rem;
}

.grid-margin-x > .cell {
  margin-left: 0.625rem;
  margin-right: 0.625rem;
}

.off-canvas-content {
  background: transparent;
}

.off-canvas {
  box-shadow: none;
}

.off-canvas.is-open {
  box-shadow: -8px 0 30px rgba(0, 0, 0, .3);
}

/* roulang page: category1 */
:root {
  --color-primary: #0E7A4D;
  --color-primary-deep: #0A5F3C;
  --color-primary-light: #10A866;
  --color-accent: #FF7A00;
  --color-accent-deep: #E56B00;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F4F7F5;
  --color-bg-dark: #0A1511;
  --color-text: #16231C;
  --color-text-muted: #5B6E64;
  --color-border: #E2E8E4;
  --color-header-line: rgba(232,240,236,.08);
  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 4px 20px rgba(14,122,77,.08);
  --shadow-hover: 0 12px 32px rgba(14,122,77,.16);
  --shadow-accent: 0 6px 20px rgba(255,122,0,.3);
  --shadow-accent-hover: 0 10px 28px rgba(255,122,0,.4);
  --space-section: clamp(64px, 10vw, 120px);
  --nav-height: 72px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s, border-color .2s, background .2s}
a:hover{color:var(--color-primary)}
ul,ol{list-style:none}
button,input{font-family:inherit}
i{font-style:normal}

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

/* ===== Header ===== */
.header{position:sticky;top:0;width:100%;height:var(--nav-height);z-index:50;background:rgba(10,21,17,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--color-header-line);transition:background .3s ease, box-shadow .3s ease}
.header.scrolled{background:rgba(10,21,17,.95);box-shadow:0 8px 30px rgba(10,21,17,.35)}
.header .container{display:flex;align-items:center;justify-content:space-between;height:var(--nav-height);gap:24px}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-icon{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--color-primary),var(--color-bg-dark));display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;box-shadow:0 4px 12px rgba(14,122,77,.3)}
.logo-text{display:flex;flex-direction:column;line-height:1.2}
.logo-main{font-size:17px;font-weight:800;color:#fff;letter-spacing:.5px;white-space:nowrap}
.logo-sub{font-size:11px;color:var(--color-primary-light);font-weight:600;letter-spacing:.3px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{color:#C9D8CE;font-size:14px;font-weight:600;padding:8px 14px;border-radius:999px;transition:color .2s, background .2s}
.nav-link:hover,.nav-link.active{color:#fff;background:rgba(255,255,255,.07)}
.header-cta{display:flex;align-items:center;gap:12px}
.status-pill{display:inline-flex;align-items:center;gap:7px;background:rgba(16,168,102,.12);color:var(--color-primary-light);font-size:12px;font-weight:700;padding:6px 14px;border-radius:999px;border:1px solid rgba(16,168,102,.25);white-space:nowrap}
.status-pill::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--color-primary-light);box-shadow:0 0 0 0 rgba(16,168,102,.5);animation:statusPulse 2s infinite}
@keyframes statusPulse{0%{box-shadow:0 0 0 0 rgba(16,168,102,.5)}70%{box-shadow:0 0 0 8px rgba(16,168,102,0)}100%{box-shadow:0 0 0 0 rgba(16,168,102,0)}}
.hamburger{display:none;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);color:#fff;width:42px;height:42px;border-radius:12px;font-size:16px;cursor:pointer;align-items:center;justify-content:center}
.hamburger:hover{background:rgba(255,255,255,.14)}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:999px;font-weight:800;font-size:15px;border:2px solid transparent;cursor:pointer;transition:transform .2s, box-shadow .2s, background .2s, border-color .2s;white-space:nowrap;line-height:1.4}
.btn:hover{transform:translateY(-2px)}
.btn:focus-visible{outline:3px solid rgba(255,122,0,.4);outline-offset:2px}
.btn-primary{background:var(--color-accent);color:#fff;box-shadow:var(--shadow-accent)}
.btn-primary:hover{background:var(--color-accent-deep);color:#fff;box-shadow:var(--shadow-accent-hover)}
.btn-secondary{background:transparent;border-color:var(--color-primary);color:var(--color-primary)}
.btn-secondary:hover{background:rgba(14,122,77,.08);border-color:var(--color-primary);color:var(--color-primary)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.1);border-color:#fff;color:#fff}
.btn-block{display:flex;width:100%}

/* ===== Hero / Category Hero ===== */
.category-hero{position:relative;padding:calc(var(--space-section) * .85) 0 calc(var(--space-section) * .55);background:var(--color-bg-dark) url('/assets/images/backpic/back-1.webp') center/cover no-repeat;color:#fff}
.category-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(120deg,rgba(10,21,17,.95) 20%,rgba(10,21,17,.62) 100%)}
.category-hero .container{position:relative;z-index:2}
.category-hero-inner{max-width:820px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(16,168,102,.14);border:1px solid rgba(16,168,102,.35);color:var(--color-primary-light);padding:6px 16px;border-radius:999px;font-size:13px;font-weight:700;margin-bottom:18px;letter-spacing:.4px}
.category-hero h1{font-size:clamp(30px,4.6vw,46px);font-weight:900;line-height:1.18;margin-bottom:14px;letter-spacing:-.5px}
.hero-desc{font-size:clamp(15px,1.8vw,19px);color:#BFD0C6;margin-bottom:30px;line-height:1.85;max-width:720px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px}
.hero-trust{display:flex;gap:24px;flex-wrap:wrap;padding-top:22px;border-top:1px solid rgba(255,255,255,.16)}
.trust-item{display:flex;align-items:center;gap:8px;font-size:14px;color:#BFD0C6}
.trust-item i{color:var(--color-primary-light);font-size:13px}
.breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#BFD0C6;margin-top:32px}
.breadcrumbs a{color:#BFD0C6}
.breadcrumbs a:hover{color:var(--color-primary-light)}
.breadcrumbs .sep{color:#5B6E64;margin:0 2px}

/* ===== Sections ===== */
.section{padding:var(--space-section) 0}
.section-alt{background:var(--color-bg-alt)}
.section-dark{background:var(--color-bg-dark);color:#fff}
.section-head{max-width:680px;margin-bottom:56px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-tag{display:inline-block;background:rgba(14,122,77,.08);color:var(--color-primary);font-size:12px;font-weight:800;padding:6px 14px;border-radius:999px;margin-bottom:14px;letter-spacing:.6px;text-transform:uppercase}
.section-alt .section-tag{background:rgba(14,122,77,.12)}
.section-dark .section-tag{background:rgba(255,255,255,.08);color:var(--color-primary-light)}
.section-head h2{font-size:clamp(26px,3.2vw,36px);font-weight:900;line-height:1.25;margin-bottom:12px;color:var(--color-text)}
.section-head p{color:var(--color-text-muted);font-size:16px;line-height:1.8}
.section-dark .section-head h2{color:#fff}
.section-dark .section-head p{color:#A8BDB2}

/* ===== Cards ===== */
.card{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;transition:transform .25s, box-shadow .25s, border-color .25s;height:100%}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(14,122,77,.35)}
.card-icon{width:48px;height:48px;border-radius:14px;background:rgba(14,122,77,.08);color:var(--color-primary);display:flex;align-items:center;justify-content:center;font-size:17px;margin-bottom:16px;flex-shrink:0}
.card h3{font-size:17px;font-weight:800;margin-bottom:8px;line-height:1.4}
.card p{font-size:14px;color:var(--color-text-muted);line-height:1.7}
.card-tag{display:inline-flex;align-items:center;gap:5px;background:rgba(255,122,0,.12);color:var(--color-accent-deep);font-size:12px;font-weight:800;padding:4px 12px;border-radius:999px;margin-bottom:14px}
.card-tag.green{background:rgba(14,122,77,.1);color:var(--color-primary)}

.feature-card{display:flex;flex-direction:column}
.feature-card .card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}
.feature-card .card-index{font-size:13px;font-weight:900;color:var(--color-primary-light);background:rgba(16,168,102,.1);padding:2px 10px;border-radius:999px;letter-spacing:.5px}

/* ===== Media ===== */
.media-frame{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:0 20px 50px rgba(10,21,17,.4);border:1px solid rgba(255,255,255,.12)}
.media-frame img{width:100%;aspect-ratio:16/9;object-fit:cover}
.media-frame figcaption{position:absolute;left:16px;right:16px;bottom:14px;background:rgba(10,21,17,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:#E8F0EC;font-size:13px;font-weight:600;padding:10px 16px;border-radius:12px;border:1px solid rgba(255,255,255,.12)}

/* ===== Steps ===== */
.step-list{display:flex;flex-direction:column;gap:0;counter-reset:step}
.step-item{position:relative;display:flex;gap:18px;padding:0 0 30px 0}
.step-item::before{content:counter(step);counter-increment:step;width:40px;height:40px;border-radius:50%;flex-shrink:0;background:var(--color-accent);color:#fff;font-weight:900;display:flex;align-items:center;justify-content:center;font-size:15px;box-shadow:0 4px 14px rgba(255,122,0,.35)}
.step-item:not(:last-child)::after{content:'';position:absolute;left:20px;top:44px;bottom:0;width:2px;background:rgba(255,255,255,.15)}
.step-content{padding-top:6px}
.step-content h4{font-size:17px;font-weight:800;color:#fff;margin-bottom:5px;line-height:1.4}
.step-content p{font-size:14px;color:#A8BDB2;line-height:1.7;max-width:400px}

/* ===== Evidence / Security ===== */
.evidence-media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--color-border)}
.evidence-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.evidence-list{display:flex;flex-direction:column;gap:16px}
.evidence-card{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;transition:transform .25s, box-shadow .25s, border-color .25s}
.evidence-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(14,122,77,.3)}
.evidence-card .card-icon{width:44px;height:44px;border-radius:12px;font-size:15px;margin-bottom:0}
.evidence-card h4{font-size:15px;font-weight:800;margin-bottom:4px}
.evidence-card p{font-size:13px;color:var(--color-text-muted);line-height:1.65}

/* ===== Scenes ===== */
.scene-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;transition:transform .25s, box-shadow .25s, border-color .25s;height:100%}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(14,122,77,.35)}
.scene-icon{width:50px;height:50px;border-radius:14px;background:linear-gradient(135deg,rgba(14,122,77,.1),rgba(16,168,102,.05));color:var(--color-primary);display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:16px}
.scene-card h3{font-size:17px;font-weight:800;margin-bottom:8px}
.scene-card p{font-size:14px;color:var(--color-text-muted);line-height:1.7}

/* ===== FAQ Accordion ===== */
.faq-section .accordion{background:transparent}
.faq-section .accordion-item{margin-bottom:16px;border:1px solid var(--color-border);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);overflow:hidden;transition:border-color .2s, box-shadow .2s}
.faq-section .accordion-item.is-active{border-color:rgba(14,122,77,.35);box-shadow:var(--shadow-hover)}
.faq-section .accordion-title{padding:20px 54px 20px 24px;font-size:15px;font-weight:800;color:var(--color-text);position:relative;display:flex;align-items:center;gap:14px;line-height:1.5;background:#fff}
.faq-section .accordion-title::before{content:'';width:12px;height:12px;border-radius:50%;background:var(--color-primary);flex-shrink:0;box-shadow:0 0 0 4px rgba(14,122,77,.1)}
.faq-section .accordion-title:hover{color:var(--color-primary);background:#fff}
.faq-section .accordion-title::after{content:'\f078';font-family:'Font Awesome 6 Free';font-weight:900;position:absolute;right:22px;top:50%;transform:translateY(-50%);color:var(--color-text-muted);font-size:12px;transition:transform .3s}
.faq-section .accordion-item.is-active>.accordion-title{color:var(--color-primary)}
.faq-section .accordion-item.is-active>.accordion-title::after{transform:translateY(-50%) rotate(180deg)}
.faq-section .accordion-content{background:#fff;padding:2px 24px 24px 54px;color:var(--color-text-muted);font-size:14px;line-height:1.8;border-top:1px solid rgba(226,232,228,.65)}
.faq-section .accordion-content p{margin:0}
.faq-section .accordion-content p:first-child{padding-top:16px}

/* ===== CTA ===== */
.cta-section{position:relative;background:var(--color-bg-dark) url('/assets/images/backpic/back-2.png') center/cover fixed;color:#fff;padding:calc(var(--space-section) * .8) 0}
.cta-section::before{content:'';position:absolute;inset:0;background:linear-gradient(120deg,rgba(10,21,17,.94),rgba(10,21,17,.72))}
.cta-section .container{position:relative;z-index:2;text-align:center}
.cta-box{max-width:680px;margin:0 auto}
.cta-box h2{font-size:clamp(26px,3.4vw,38px);font-weight:900;line-height:1.25;margin-bottom:14px}
.cta-box p{color:#C0D1C7;font-size:16px;margin-bottom:30px;line-height:1.8}
.cta-box .btn{margin:0 8px}

/* ===== Floating CTA ===== */
.floating-cta{position:fixed;right:24px;bottom:24px;z-index:40;animation:floatGlow 2.4s ease-in-out infinite}
.floating-cta .btn{box-shadow:0 6px 24px rgba(255,122,0,.45);padding:12px 20px;font-size:14px}
.floating-cta .btn:hover{box-shadow:0 10px 32px rgba(255,122,0,.55)}
@keyframes floatGlow{0%{box-shadow:0 0 0 0 rgba(255,122,0,.35)}70%{box-shadow:0 0 0 16px rgba(255,122,0,0)}100%{box-shadow:0 0 0 0 rgba(255,122,0,0)}}

/* ===== Footer ===== */
.footer{background:var(--color-bg-dark);color:#E8F0EC;padding-top:72px}
.footer .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr;gap:48px;padding-bottom:56px}
.footer .logo-main{font-size:18px}
.footer .logo-sub{font-size:12px}
.footer-desc{font-size:14px;color:#8FA69B;line-height:1.75;margin-top:18px;max-width:340px}
.footer-title{font-size:15px;font-weight:800;color:#fff;margin-bottom:18px;letter-spacing:.5px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:#8FA69B;font-size:14px;transition:color .2s, padding-left .2s}
.footer-links a:hover{color:var(--color-primary-light);padding-left:4px}
.footer-copyright{border-top:1px solid rgba(232,240,236,.12);padding:20px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:#8FA69B}
.footer-copyright .copyright-domain{color:var(--color-primary-light);font-weight:600}

/* ===== Off Canvas ===== */
.off-canvas{background:var(--color-bg-dark);color:#fff}
.off-canvas .close-button{color:#fff}
.off-canvas .mobile-nav{display:flex;flex-direction:column;gap:4px;padding:16px}
.off-canvas .mobile-nav a{display:block;color:#CDDAD3;font-size:15px;font-weight:700;padding:13px 16px;border-radius:12px;border:1px solid transparent}
.off-canvas .mobile-nav a:hover{background:rgba(255,255,255,.06);color:var(--color-primary-light)}
.off-canvas .mobile-cta{padding:16px 24px 32px}

/* ===== Grid spacing override ===== */
.grid-x.grid-margin-x>.cell{margin-bottom:24px}
.grid-x.grid-margin-x>.cell:last-child{margin-bottom:24px}

/* ===== Responsive ===== */
@media (max-width:1023px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .mobile-cta .btn{width:100%}
  .section-head{margin-bottom:40px}
}

@media (max-width:767px){
  .footer .footer-grid{grid-template-columns:1fr;gap:36px}
  .step-item{padding-bottom:24px}
  .step-item::after{display:none}
}

@media (max-width:640px){
  .header .container{gap:10px;padding:0 16px}
  .logo-main{font-size:15px}
  .logo-sub{font-size:10px}
  .status-pill{display:none}
  .header-cta .btn-primary{display:none}
  .hamburger{width:40px;height:40px}
  .category-hero{padding-top:64px}
  .hero-actions .btn{width:100%}
  .hero-trust{gap:14px}
  .breadcrumbs{margin-top:24px}
  .cta-box .btn{display:block;width:100%;margin:10px 0 0}
  .floating-cta{right:16px;bottom:16px}
  .footer-copyright{flex-direction:column}
}

/* roulang page: category2 */
:root {
  --primary: #0E7A4D;
  --primary-dark: #0A5D3A;
  --primary-light: #10A866;
  --accent: #FF7A00;
  --accent-dark: #E86A00;
  --bg-light: #F4F7F5;
  --bg-dark: #0A1511;
  --text-main: #16231C;
  --text-secondary: #5B6E64;
  --text-light: #E8F0EC;
  --border: #E2E8E4;
  --radius: 16px;
  --shadow-sm: 0 4px 20px rgba(14, 122, 77, 0.08);
  --shadow-lg: 0 12px 32px rgba(14, 122, 77, 0.16);
  --transition: all 0.3s ease;
  --container: 1200px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: #FFFFFF;
  color: var(--text-main);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--text-main);
  text-decoration: none;
  transition: var(--transition);
}

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

ul {
  list-style: none;
}

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 72px;
  display: flex;
  align-items: center;
  background: transparent;
  transition: background 0.35s ease, box-shadow 0.35s ease;
}

.header.scrolled {
  background: rgba(10, 21, 17, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.22);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-icon {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--primary) 0%, #0C2A1D 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 18px;
  box-shadow: 0 4px 16px rgba(14, 122, 77, 0.35);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.logo-main {
  font-size: 19px;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: 0.5px;
}

.logo-sub {
  font-size: 12px;
  color: rgba(232, 240, 236, 0.78);
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-light);
  padding: 8px 2px;
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--primary-light);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-light);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary-light);
  background: rgba(16, 168, 102, 0.12);
  border: 1px solid rgba(16, 168, 102, 0.3);
  padding: 6px 14px;
  border-radius: 999px;
  white-space: nowrap;
}

.status-pill::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--primary-light);
  box-shadow: 0 0 0 0 rgba(16, 168, 102, 0.5);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(16, 168, 102, 0.45); }
  70% { box-shadow: 0 0 0 8px rgba(16, 168, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 168, 102, 0); }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #FFFFFF;
  box-shadow: 0 6px 20px rgba(255, 122, 0, 0.25);
}

.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(255, 122, 0, 0.32);
}

.btn-primary:focus-visible {
  outline: 3px solid rgba(255, 122, 0, 0.4);
  outline-offset: 2px;
}

.btn-outline {
  background: transparent;
  border-color: rgba(16, 168, 102, 0.85);
  color: var(--primary-light);
}

.btn-outline:hover {
  background: rgba(16, 168, 102, 0.08);
  border-color: var(--primary-light);
  color: var(--primary-light);
  transform: translateY(-2px);
}

.btn-outline-light {
  background: transparent;
  border-color: rgba(232, 240, 236, 0.7);
  color: var(--text-light);
}

.btn-outline-light:hover {
  background: rgba(232, 240, 236, 0.08);
  border-color: #FFFFFF;
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

.hamburger {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(232, 240, 236, 0.3);
  border-radius: 12px;
  background: rgba(232, 240, 236, 0.08);
  color: var(--text-light);
  font-size: 18px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.hamburger:hover {
  background: rgba(16, 168, 102, 0.18);
  border-color: var(--primary-light);
}

/* Off-canvas */
.off-canvas {
  background: var(--bg-dark);
  color: var(--text-light);
  width: 300px;
}

.off-canvas .close-button {
  color: var(--text-light);
  font-size: 30px;
}

.off-canvas .close-button:hover {
  color: var(--primary-light);
}

.mobile-nav {
  padding: 32px 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mobile-nav a {
  display: block;
  padding: 12px 16px;
  border-radius: 12px;
  color: var(--text-light);
  font-size: 16px;
  font-weight: 600;
}

.mobile-nav a:hover,
.mobile-nav a.active {
  background: rgba(16, 168, 102, 0.14);
  color: var(--primary-light);
}

.mobile-cta {
  padding: 8px 24px 32px;
}

/* Page Hero */
.page-hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  background: linear-gradient(120deg, #0A1511 0%, #0B241A 46%, #0D3A28 100%);
  color: var(--text-light);
  padding: 150px 0 80px;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity: 0.25;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 21, 17, 0.88) 0%, rgba(10, 21, 17, 0.45) 60%, rgba(10, 21, 17, 0.2) 100%);
}

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

.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: rgba(232, 240, 236, 0.7);
  margin-bottom: 20px;
}

.breadcrumbs a {
  color: rgba(232, 240, 236, 0.7);
}

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

.breadcrumbs .sep {
  opacity: 0.5;
}

.breadcrumbs .current {
  color: var(--text-light);
  font-weight: 500;
}

.page-hero h1 {
  font-size: clamp(32px, 4.4vw, 44px);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
  color: #FFFFFF;
  letter-spacing: -0.5px;
}

.hero-lead {
  font-size: 17px;
  color: rgba(232, 240, 236, 0.86);
  max-width: 600px;
  margin-bottom: 30px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* Sections */
.section {
  padding: clamp(64px, 10vw, 120px) 0;
}

.section-alt {
  background: var(--bg-light);
}

.section-head {
  max-width: 720px;
  margin-bottom: 48px;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  background: rgba(14, 122, 77, 0.08);
  border: 1px solid rgba(14, 122, 77, 0.16);
  padding: 6px 15px;
  border-radius: 999px;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-main);
  letter-spacing: -0.4px;
  margin-bottom: 14px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Advantage Cards */
.advantage-grid {
  margin-top: 16px;
}

.advantage-grid .cell {
  margin-bottom: 24px;
}

.feature-card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 28px;
  height: calc(100% - 24px);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--primary);
  border-radius: 0 4px 4px 0;
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(14, 122, 77, 0.35);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 54px;
  height: 54px;
  border-radius: 15px;
  background: linear-gradient(135deg, rgba(14, 122, 77, 0.12), rgba(16, 168, 102, 0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 22px;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Detail Sections */
.detail-grid {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

.detail-media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.detail-media img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: var(--radius);
  transition: transform 0.5s ease;
}

.detail-media:hover img {
  transform: scale(1.04);
}

.detail-media::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(14, 122, 77, 0.1);
  border-radius: var(--radius);
  pointer-events: none;
}

.detail-copy {
  padding: 24px 0 24px 48px;
}

.detail-copy h2 {
  font-size: clamp(24px, 3vw, 31px);
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.4;
  margin-bottom: 18px;
  letter-spacing: -0.3px;
}

.detail-copy p {
  font-size: 15.5px;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 16px;
}

.detail-points {
  margin-top: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.detail-points li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--text-main);
  line-height: 1.6;
}

.detail-points i {
  color: var(--primary-light);
  font-size: 15px;
  line-height: 1.6;
  margin-top: 3px;
}

.detail-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--primary);
  margin-top: 22px;
}

.detail-link:hover {
  color: var(--primary-dark);
  gap: 12px;
}

/* Data Band */
.data-band {
  background: var(--bg-dark);
  color: var(--text-light);
  padding: 70px 0;
}

.data-band .grid-x {
  row-gap: 32px;
}

.data-item {
  text-align: center;
  padding: 20px 16px;
}

.data-item .num {
  font-size: clamp(34px, 4vw, 48px);
  font-weight: 800;
  color: var(--accent);
  line-height: 1.2;
  letter-spacing: -1px;
  font-variant-numeric: tabular-nums;
}

.data-item .label {
  font-size: 14px;
  color: rgba(232, 240, 236, 0.7);
  margin-top: 8px;
  letter-spacing: 1px;
}

/* FAQ */
.faq-area {
  display: flex;
  flex-wrap: wrap;
}

.faq-side {
  padding-right: 48px;
}

.faq-side .section-title {
  margin-bottom: 14px;
}

.faq-side .section-desc {
  margin-bottom: 28px;
}

.faq-contact {
  font-size: 14px;
  color: var(--text-secondary);
  border-left: 3px solid var(--primary-light);
  padding-left: 16px;
}

.accordion {
  background: transparent;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

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

.accordion-item:hover {
  border-color: rgba(14, 122, 77, 0.35) !important;
  box-shadow: var(--shadow-sm);
}

.accordion-title {
  display: flex !important;
  align-items: center;
  gap: 12px;
  padding: 19px 22px !important;
  font-size: 16px !important;
  font-weight: 650 !important;
  color: var(--text-main) !important;
  background: #FFFFFF !important;
  border-radius: 12px !important;
}

.accordion-title::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary-light);
  flex-shrink: 0;
  box-shadow: 0 0 0 4px rgba(16, 168, 102, 0.15);
}

.accordion-title:hover,
.accordion-title[aria-expanded="true"] {
  color: var(--primary) !important;
}

.accordion-content {
  padding: 0 22px 20px 46px;
  background: #FFFFFF !important;
  border-top: 1px solid var(--border);
}

.accordion-content p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  padding-top: 16px;
}

/* CTA Banner */
.cta-banner {
  background: linear-gradient(120deg, var(--bg-dark) 0%, #0C2A1D 60%, var(--primary-dark) 100%);
  color: var(--text-light);
  border-radius: 24px;
  padding: 56px 48px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-banner::before {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(16, 168, 102, 0.16);
  top: -120px;
  right: -100px;
  filter: blur(20px);
}

.cta-banner::after {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(255, 122, 0, 0.12);
  bottom: -100px;
  left: -80px;
  filter: blur(16px);
}

.cta-banner .container-inner {
  position: relative;
  z-index: 2;
}

.cta-banner h2 {
  font-size: clamp(24px, 3.2vw, 34px);
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 14px;
}

.cta-banner p {
  font-size: 16px;
  color: rgba(232, 240, 236, 0.82);
  max-width: 560px;
  margin: 0 auto 30px;
}

/* Footer */
.footer {
  background: var(--bg-dark);
  color: rgba(232, 240, 236, 0.75);
  padding: 70px 0 30px;
  margin-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr;
  gap: 40px;
  margin-bottom: 44px;
}

.footer-brand .logo-main {
  font-size: 19px;
}

.footer-desc {
  font-size: 14.5px;
  color: rgba(232, 240, 236, 0.6);
  line-height: 1.8;
  margin-top: 16px;
  max-width: 360px;
}

.footer-title {
  font-size: 15px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 18px;
  letter-spacing: 1px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 14.5px;
  color: rgba(232, 240, 236, 0.68);
}

.footer-links a:hover {
  color: var(--primary-light);
}

.footer-copyright {
  border-top: 1px solid rgba(232, 240, 236, 0.12);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13.5px;
  color: rgba(232, 240, 236, 0.5);
}

.footer-copyright .copyright-domain {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.3px;
}

/* Floating CTA */
.float-cta {
  position: fixed;
  right: 28px;
  bottom: 32px;
  z-index: 90;
  width: 112px;
  height: 48px;
  border-radius: 999px;
  background: var(--accent);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(255, 122, 0, 0.4);
  animation: float-glow 2.4s infinite;
  transition: var(--transition);
}

.float-cta:hover {
  background: var(--accent-dark);
  color: #FFFFFF;
  transform: translateY(-3px);
}

@keyframes float-glow {
  0%, 100% {
    box-shadow: 0 8px 24px rgba(255, 122, 0, 0.4), 0 0 0 0 rgba(255, 122, 0, 0.3);
  }
  50% {
    box-shadow: 0 8px 30px rgba(255, 122, 0, 0.5), 0 0 0 12px rgba(255, 122, 0, 0);
  }
}

section[id] {
  scroll-margin-top: 88px;
}

/* Responsive */
@media (max-width: 1024px) {
  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .detail-copy {
    padding: 32px 0 0 0;
  }

  .faq-side {
    padding-right: 0;
    margin-bottom: 32px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 18px;
  }

  .status-pill {
    display: none;
  }

  .header-cta .btn {
    padding: 9px 18px;
    font-size: 13.5px;
  }

  .page-hero {
    min-height: 420px;
    padding: 130px 0 60px;
  }

  .page-hero h1 {
    font-size: 30px;
  }

  .hero-lead {
    font-size: 15.5px;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .cta-banner {
    padding: 40px 24px;
  }

  .cta-banner .btn {
    width: 100%;
  }

  .float-cta {
    width: 100px;
    right: 18px;
    bottom: 18px;
  }

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

  .footer-copyright {
    flex-direction: column;
    align-items: flex-start;
  }

  body {
    padding-bottom: 60px;
  }
}

/* roulang page: category3 */
:root {
  --color-primary: #0E7A4D;
  --color-primary-bright: #10A866;
  --color-accent: #FF7A00;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F4F7F5;
  --color-bg-dark: #0A1511;
  --color-text: #16231C;
  --color-text-muted: #5B6E64;
  --color-text-on-dark: #E8F0EC;
  --color-border: #E2E8E4;
  --radius: 16px;
  --radius-sm: 12px;
  --shadow-sm: 0 4px 20px rgba(14, 122, 77, 0.08);
  --shadow-md: 0 12px 32px rgba(14, 122, 77, 0.16);
  --space-section: clamp(64px, 10vw, 120px);
  --container-width: 1200px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color .2s ease;
}

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

button {
  font-family: inherit;
  border: none;
  cursor: pointer;
  background: none;
}

ul, ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.35;
  color: var(--color-text);
  margin-bottom: .5em;
}

p {
  margin-bottom: 1em;
}

::selection {
  background: rgba(16, 168, 102, .22);
  color: var(--color-text);
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  scroll-margin-top: 84px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  border: 2px solid transparent;
  transition: all .25s ease;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 8px 24px rgba(255, 122, 0, .25);
}

.btn-primary:hover {
  background: #E56E00;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(255, 122, 0, .32);
}

.btn-outline {
  background: transparent;
  border-color: var(--color-primary-bright);
  color: var(--color-primary-bright);
}

.btn-outline:hover {
  background: rgba(16, 168, 102, .1);
  color: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-dark-outline {
  background: transparent;
  border-color: rgba(232, 240, 236, .6);
  color: var(--color-text-on-dark);
}

.btn-dark-outline:hover {
  background: rgba(232, 240, 236, .1);
  border-color: #fff;
  color: #fff;
  transform: translateY(-2px);
}

.btn-block {
  display: flex;
  width: 100%;
}

.tag {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.6;
}

.tag-green {
  background: rgba(16, 168, 102, .12);
  color: var(--color-primary);
}

.tag-orange {
  background: rgba(255, 122, 0, .12);
  color: #D46400;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 72px;
  background: rgba(10, 21, 17, .92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, .18);
  transition: background .3s ease, box-shadow .3s ease;
}

.header.scrolled {
  background: rgba(10, 21, 17, .97);
  box-shadow: 0 6px 24px rgba(0, 0, 0, .28);
}

.header-inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-primary-bright), var(--color-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #fff;
  box-shadow: 0 4px 14px rgba(16, 168, 102, .3);
}

.logo-main {
  display: block;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--color-text-on-dark);
  line-height: 1.2;
}

.logo-sub {
  display: block;
  font-size: 10px;
  color: rgba(232, 240, 236, .65);
  letter-spacing: 2px;
  line-height: 1.2;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-link {
  display: block;
  padding: 8px 16px;
  border-radius: 999px;
  color: rgba(232, 240, 236, .82);
  font-size: 15px;
  font-weight: 500;
  transition: all .2s ease;
}

.nav-link:hover {
  color: #fff;
  background: rgba(16, 168, 102, .16);
}

.nav-link.active {
  color: var(--color-primary-bright);
  background: rgba(16, 168, 102, .14);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(16, 168, 102, .16);
  border: 1px solid rgba(16, 168, 102, .4);
  color: var(--color-primary-bright);
}

.status-pill::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary-bright);
  box-shadow: 0 0 8px rgba(16, 168, 102, .6);
}

.hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  font-size: 18px;
  color: var(--color-text-on-dark);
  background: rgba(232, 240, 236, .08);
  border: 1px solid rgba(232, 240, 236, .14);
}

.hamburger:hover {
  background: rgba(16, 168, 102, .16);
  color: var(--color-primary-bright);
}

.mobile-drawer {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  z-index: 999;
  background: var(--color-bg-dark);
  padding: 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, .3);
  border-radius: 0 0 16px 16px;
}

.mobile-drawer.open {
  display: block;
}

.mobile-drawer .mobile-nav {
  list-style: none;
  margin: 0 0 20px;
}

.mobile-drawer .mobile-nav li {
  margin-bottom: 4px;
}

.mobile-drawer .mobile-nav a {
  display: block;
  padding: 12px 16px;
  border-radius: 12px;
  color: var(--color-text-on-dark);
  font-size: 16px;
  font-weight: 500;
}

.mobile-drawer .mobile-nav a:hover {
  background: rgba(16, 168, 102, .14);
  color: var(--color-primary-bright);
}

.page-hero {
  position: relative;
  padding: clamp(130px, 14vh, 180px) 0 80px;
  background: linear-gradient(135deg, #0A1511 0%, #0E2A1C 60%, #102F20 100%), url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
  background-blend-mode: overlay;
  color: var(--color-text-on-dark);
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  right: -120px;
  bottom: -120px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(16, 168, 102, .18) 0%, transparent 70%);
  pointer-events: none;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(232, 240, 236, .65);
  margin-bottom: 24px;
}

.breadcrumb a {
  color: rgba(232, 240, 236, .65);
}

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

.breadcrumb .sep {
  opacity: .5;
}

.breadcrumb .current {
  color: rgba(232, 240, 236, .9);
}

.hero-title {
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: .5px;
}

.hero-sub {
  font-size: 16px;
  color: rgba(232, 240, 236, .78);
  max-width: 480px;
  margin-bottom: 32px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 44px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(232, 240, 236, .14);
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(232, 240, 236, .85);
}

.hero-trust-item i {
  font-size: 16px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(16, 168, 102, .18);
  color: var(--color-primary-bright);
}

.hero-visual {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, .4);
  position: relative;
}

.hero-visual img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.hero-visual-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  background: rgba(10, 21, 17, .72);
  backdrop-filter: blur(8px);
  border-top: 1px solid rgba(232, 240, 236, .1);
}

.hero-visual-caption span {
  font-size: 13px;
  color: rgba(232, 240, 236, .8);
}

.section {
  padding: var(--space-section) 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-dark {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
}

.section-dark .section-title,
.section-dark h2,
.section-dark h3 {
  color: #fff;
}

.section-head {
  margin-bottom: 44px;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 14px;
  border-radius: 999px;
  background: rgba(16, 168, 102, .1);
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 14px;
}

.section-lead {
  font-size: 16px;
  color: var(--color-text-muted);
  max-width: 620px;
  line-height: 1.8;
}

.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  height: 100%;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(16, 168, 102, .3);
}

.card-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: rgba(16, 168, 102, .12);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 18px;
}

.card-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.card-text {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 0;
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.card-top .card-icon {
  margin-bottom: 0;
}

.card-badge {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
}

.flow-panel {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.flow-step {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
}

.flow-step:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.flow-step-num {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 12px;
  background: rgba(16, 168, 102, .12);
  color: var(--color-primary);
  font-weight: 800;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.flow-step-body h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}

.flow-step-body p {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 0;
  line-height: 1.7;
}

.media-card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  position: relative;
}

.media-card img {
  width: 100%;
  height: 340px;
  object-fit: cover;
}

.media-overlay {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  background: rgba(10, 21, 17, .72);
  backdrop-filter: blur(8px);
  border-radius: 12px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.media-overlay span {
  font-size: 13px;
  color: rgba(232, 240, 236, .9);
}

.scenario-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  height: 100%;
  transition: transform .3s ease, box-shadow .3s ease;
}

.scenario-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.scenario-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255, 122, 0, .12);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 16px;
}

.scenario-card h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}

.scenario-card p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 0;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.step-item {
  position: relative;
  padding: 28px 24px;
  background: rgba(232, 240, 236, .05);
  border: 1px solid rgba(232, 240, 236, .1);
  border-radius: var(--radius);
  transition: transform .3s ease, background .3s ease, border-color .3s ease;
}

.step-item:hover {
  transform: translateY(-4px);
  background: rgba(16, 168, 102, .08);
  border-color: rgba(16, 168, 102, .4);
}

.step-num {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 14px;
  opacity: .85;
}

.step-title {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.step-desc {
  font-size: 13px;
  color: rgba(232, 240, 236, .65);
  line-height: 1.7;
  margin-bottom: 0;
}

.faq-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: start;
}

.faq-list {
  max-width: 100%;
}

.faq-item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color .3s ease, box-shadow .3s ease;
}

.faq-item:hover {
  border-color: rgba(16, 168, 102, .3);
}

.faq-item.open {
  border-color: rgba(16, 168, 102, .5);
  box-shadow: var(--shadow-sm);
}

.faq-q {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  color: var(--color-text);
  user-select: none;
}

.faq-q .faq-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary-bright);
  flex-shrink: 0;
}

.faq-q .faq-plus {
  margin-left: auto;
  color: var(--color-text-muted);
  font-size: 14px;
  transition: transform .3s ease;
}

.faq-item.open .faq-q {
  color: var(--color-primary);
}

.faq-item.open .faq-plus {
  transform: rotate(45deg);
  color: var(--color-primary);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
  padding: 0 24px;
}

.faq-item.open .faq-a {
  max-height: 320px;
  padding: 0 24px 20px;
}

.faq-a p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 0;
  padding-left: 22px;
}

.cta-section {
  background: var(--color-bg-alt);
  padding: var(--space-section) 0;
}

.cta-card {
  background: linear-gradient(135deg, #0A1511 0%, #0E2A1C 100%);
  border-radius: 24px;
  padding: clamp(40px, 6vw, 64px);
  position: relative;
  overflow: hidden;
}

.cta-card::after {
  content: '';
  position: absolute;
  right: -80px;
  top: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(16, 168, 102, .22) 0%, transparent 70%);
  pointer-events: none;
}

.cta-card h2 {
  color: #fff;
  font-size: clamp(22px, 3vw, 28px);
  margin-bottom: 14px;
}

.cta-card p {
  color: rgba(232, 240, 236, .75);
  font-size: 15px;
  line-height: 1.8;
  max-width: 620px;
  margin-bottom: 28px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  padding: 72px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo-main {
  font-size: 20px;
}

.footer-brand .logo-sub {
  color: rgba(232, 240, 236, .55);
}

.footer-desc {
  font-size: 14px;
  color: rgba(232, 240, 236, .6);
  line-height: 1.8;
  margin-top: 18px;
  margin-bottom: 0;
  max-width: 360px;
}

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

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

.footer-links a {
  font-size: 14px;
  color: rgba(232, 240, 236, .65);
  transition: color .2s ease, padding-left .2s ease;
}

.footer-links a:hover {
  color: var(--color-primary-bright);
  padding-left: 4px;
}

.footer-links a.active {
  color: var(--color-primary-bright);
  font-weight: 500;
}

.footer-copyright {
  border-top: 1px solid rgba(232, 240, 236, .12);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: rgba(232, 240, 236, .5);
}

.copyright-domain {
  color: rgba(232, 240, 236, .35);
}

.grid-margin-x .cell {
  margin-bottom: 24px;
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-desc {
    max-width: 100%;
  }
}

@media (max-width: 900px) {
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .faq-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hamburger {
    display: inline-flex;
  }

  .status-pill {
    display: none;
  }

  .hero-actions .btn {
    width: calc(50% - 7px);
  }

  .hero-visual img {
    height: 260px;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 20px;
  }

  .btn {
    padding: 13px 24px;
    font-size: 14px;
  }

  .hero-actions {
    flex-direction: column;
  }

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

  .hero-sub {
    font-size: 15px;
  }

  .hero-trust {
    flex-direction: column;
    gap: 12px;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-copyright {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-card {
    padding: 32px 24px;
  }

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