/* roulang page: index */
:root{
  --primary:#0E7C7B;
  --primary-dark:#0A5C5B;
  --primary-light:#E6F4F3;
  --accent:#D97742;
  --accent-light:#F5E8DC;
  --dark:#123E3D;
  --bg:#F7F6F3;
  --card-bg:#FFFFFF;
  --text:#21312F;
  --text-muted:#5B6E6B;
  --text-light:#9AA5A2;
  --border:#E4E9E7;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-card:0 4px 20px rgba(18,62,61,0.06);
  --shadow-hover:0 12px 32px rgba(18,62,61,0.12);
  --shadow-data:0 6px 24px rgba(14,124,123,0.10), 0 2px 4px rgba(14,124,123,0.06);
  --brand-gradient:linear-gradient(135deg,#0E7C7B 0%,#179C9A 100%);
  --transition:all 0.3s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto}
a{text-decoration:none;color:var(--primary);transition:var(--transition)}
a:hover{color:var(--primary-dark)}
.container{max-width:1200px}
.section{padding:88px 0}
.section-title{font-size:clamp(26px,2.8vw,36px);font-weight:700;line-height:1.3;color:var(--text);margin-bottom:12px}
.section-sub{font-size:16px;color:var(--text-muted);max-width:680px;margin-bottom:40px}
.badge-custom{
  display:inline-flex;align-items:center;gap:6px;
  height:30px;padding:0 16px;border-radius:999px;
  font-size:13px;font-weight:600;letter-spacing:.3px;
  background:rgba(14,124,123,0.12);color:var(--primary);
}
.badge-accent{
  display:inline-flex;align-items:center;gap:6px;
  height:30px;padding:0 16px;border-radius:999px;
  font-size:13px;font-weight:600;letter-spacing:.3px;
  background:rgba(217,119,66,0.12);color:#B85F2C;
}
.btn{border-radius:10px;font-weight:600;padding:12px 28px;border:none;transition:var(--transition);font-size:16px}
.btn-primary-custom{
  background:var(--brand-gradient);color:#fff !important;box-shadow:0 4px 16px rgba(14,124,123,0.28);
}
.btn-primary-custom:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(14,124,123,0.36);color:#fff}
.btn-outline-custom{background:transparent;border:1px solid var(--primary);color:var(--primary)}
.btn-outline-custom:hover{background:var(--primary-light);color:var(--primary-dark)}
.btn-accent-custom{background:var(--accent);color:#fff !important;box-shadow:0 4px 16px rgba(217,119,66,0.25)}
.btn-accent-custom:hover{background:#C26A35;transform:translateY(-2px);color:#fff}
.btn-lg{padding:14px 36px;font-size:17px}
.btn.disabled,.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}

/* ===== Header / Nav ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1040;
  background:#FFFFFF;height:80px;
  border-bottom:1px solid rgba(228,233,231,.8);
  box-shadow:0 2px 12px rgba(18,62,61,0.04);
  transition:box-shadow .3s ease;
}
.site-header.scrolled{box-shadow:0 4px 24px rgba(18,62,61,0.08)}
.header-container{height:80px;display:flex;align-items:center}
.brand-logo{
  position:absolute;left:50%;transform:translateX(-50%);
  display:flex;align-items:center;gap:10px;z-index:1050;
}
.logo-mark{
  width:40px;height:40px;border-radius:10px;
  background:var(--brand-gradient);
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;font-size:18px;box-shadow:0 4px 12px rgba(14,124,123,0.3);
}
.logo-text{font-size:22px;font-weight:700;color:var(--text);letter-spacing:.5px}
.header-nav{display:flex;align-items:center;gap:8px}
.nav-left{justify-content:flex-start;flex:1}
.nav-right{justify-content:flex-end;gap:8px}
.nav-link-custom{
  display:inline-block;padding:8px 6px;margin:0 10px;
  font-size:16px;font-weight:500;color:var(--text);
  position:relative;white-space:nowrap;
}
.nav-link-custom::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--primary);border-radius:2px;transition:width .3s ease;
}
.nav-link-custom:hover{color:var(--primary)}
.nav-link-custom:hover::after{width:100%}
.nav-link-custom.active{color:var(--primary)}
.nav-link-custom.active::after{width:100%}
.header-cta{margin-left:16px}
.menu-toggle{
  display:none;width:42px;height:42px;border:none;border-radius:10px;
  background:var(--primary-light);color:var(--primary);font-size:20px;
  align-items:center;justify-content:center;cursor:pointer;
}
.mobile-menu{
  display:none;position:fixed;top:80px;left:0;right:0;z-index:1039;
  background:#fff;padding:24px 20px;box-shadow:0 8px 32px rgba(18,62,61,0.12);
  border-bottom:1px solid var(--border);
}
.mobile-menu.open{display:block}
.mobile-menu .nav-link-custom{display:block;padding:14px 8px;margin:0;border-bottom:1px solid #EFF3F1;font-size:17px}
.mobile-menu .header-cta{margin:16px 0 0;display:block}

/* ===== Hero ===== */
.hero{
  position:relative;padding:176px 0 96px;margin-top:80px;
  background:linear-gradient(135deg, rgba(18,62,61,0.95) 0%, rgba(14,124,123,0.85) 100%),
              url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  color:#fff;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;top:-160px;right:-120px;width:460px;height:460px;
  background:radial-gradient(circle,rgba(255,255,255,0.08) 0%,transparent 70%);
  border-radius:50%;
}
.hero::after{
  content:"";position:absolute;bottom:-120px;left:-80px;width:360px;height:360px;
  background:radial-gradient(circle,rgba(23,156,154,0.20) 0%,transparent 70%);
  border-radius:50%;
}
.hero-container{position:relative;z-index:2}
.hero .badge-custom{background:rgba(255,255,255,0.12);color:#fff}
.hero h1{
  font-size:clamp(34px,4.2vw,52px);font-weight:700;line-height:1.2;letter-spacing:-.5px;
  margin:20px 0 20px;color:#fff;
}
.hero-subtitle{
  font-size:17px;line-height:1.75;color:rgba(255,255,255,0.85);
  max-width:520px;margin-bottom:32px;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-actions .btn-outline-custom{color:#fff;border-color:rgba(255,255,255,0.6)}
.hero-actions .btn-outline-custom:hover{background:rgba(255,255,255,0.12);color:#fff;border-color:#fff}
.hero-metrics{
  position:relative;z-index:3;
  background:#fff;border-radius:var(--radius-lg);padding:32px;
  box-shadow:var(--shadow-card);display:grid;grid-template-columns:1fr 1fr;gap:24px;
}
.hero-metrics .metric-item{
  padding:20px;border-radius:16px;background:var(--bg);
  position:relative;overflow:hidden;
}
.hero-metrics .metric-item::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:4px;
  background:var(--brand-gradient);border-radius:2px;
}
.metric-number{
  font-family:"DIN Alternate","Bebas Neue","PingFang SC",sans-serif;
  font-size:clamp(40px,4.5vw,60px);font-weight:700;line-height:1.1;
  color:var(--primary);display:block;
}
.metric-number.accent-number{color:var(--accent)}
.metric-label{font-size:15px;font-weight:600;color:var(--text);margin-top:8px;display:block}
.metric-desc{font-size:13px;color:var(--text-muted);margin-top:4px;display:block}
.metric-top-badge{
  position:absolute;top:12px;right:12px;height:22px;padding:0 10px;
  background:rgba(14,124,123,0.12);color:var(--primary);
  border-radius:999px;font-size:12px;font-weight:600;display:inline-flex;align-items:center;
}

/* ===== Services ===== */
.services-section{background:var(--bg)}
.services-section .section-sub{margin-left:auto;margin-right:auto;text-align:center}
.section-heading-center{text-align:center}
.section-heading-center .section-title:after{
  content:"";display:block;width:48px;height:3px;background:var(--accent);
  border-radius:2px;margin:16px auto 0;
}
.service-card{
  background:#fff;border-radius:var(--radius-md);padding:28px 24px;
  box-shadow:var(--shadow-card);height:100%;
  position:relative;overflow:hidden;
  transition:var(--transition);border:none;
}
.service-card::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:4px;
  background:var(--brand-gradient);transition:background .3s ease;
}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.service-card:hover::before{background:var(--accent)}
.service-icon{
  width:44px;height:44px;border-radius:999px;background:var(--primary-light);
  display:inline-flex;align-items:center;justify-content:center;margin-bottom:18px;
  color:var(--primary);font-size:20px;
}
.service-card h3{font-size:20px;font-weight:600;color:var(--text);margin-bottom:12px}
.service-card p{font-size:15px;color:var(--text-muted);line-height:1.7;margin-bottom:16px}
.service-link{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;
  color:var(--primary);
}
.service-link i{transition:transform .3s ease}
.service-link:hover i{transform:translateX(4px)}

/* ===== Result Compare ===== */
.results-section{background:var(--accent-light);position:relative;overflow:hidden}
.results-section::before{
  content:"";position:absolute;top:60px;right:40px;width:160px;height:160px;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity:0.08;border-radius:24px;transform:rotate(8deg);
}
.results-wrap{display:flex;gap:32px;align-items:flex-start;position:relative;z-index:2}
.results-left{flex:0 0 34%;padding-top:8px}
.results-left .section-title{margin-bottom:16px}
.results-left p{font-size:15px;color:var(--text-muted);margin-bottom:24px}
.compare-card{
  flex:1;background:#fff;border-radius:var(--radius-lg);padding:32px;
  box-shadow:var(--shadow-card);position:relative;
}
.compare-row{
  display:grid;grid-template-columns:1fr 40px 1fr;align-items:center;
  padding:14px 0;border-bottom:1px solid #F0F3F2;
}
.compare-row:last-child{border-bottom:none}
.compare-label{grid-column:1/-1;font-size:14px;font-weight:600;color:var(--text-light);padding-bottom:4px}
.compare-before{font-size:15px;color:var(--text-muted);text-align:left;font-weight:500}
.compare-after{font-size:15px;color:var(--primary);text-align:right;font-weight:700}
.compare-after.accent{color:var(--accent)}
.vs-badge{
  width:28px;height:28px;border-radius:999px;background:var(--dark);color:#fff;
  font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;
  margin:0 auto;
}
.compare-header{
  display:grid;grid-template-columns:1fr 40px 1fr;align-items:center;
  padding-bottom:16px;margin-bottom:8px;border-bottom:2px solid var(--border);
}
.compare-header .side{font-size:14px;font-weight:600;color:var(--text)}
.compare-header .side.after-side{color:var(--primary);text-align:right}
.results-note{font-size:13px;color:var(--text-light);margin-top:16px}

/* ===== News ===== */
.news-section{background:#fff;padding:88px 0}
.news-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:40px}
.news-head .section-title{margin-bottom:0}
.news-head-right{display:flex;align-items:center;gap:16px}
.news-card{
  display:block;background:#fff;border-radius:var(--radius-md);overflow:hidden;
  box-shadow:var(--shadow-card);transition:var(--transition);height:100%;
  border:1px solid rgba(228,233,231,0.5);
}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.news-cover{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--primary-light)}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-cover img{transform:scale(1.05)}
.news-tag{
  position:absolute;top:14px;left:14px;height:28px;padding:0 14px;
  background:rgba(255,255,255,0.95);color:var(--primary);border-radius:999px;
  font-size:13px;font-weight:600;display:inline-flex;align-items:center;
  box-shadow:0 2px 8px rgba(18,62,61,0.12);
}
.news-body{padding:22px 24px}
.news-body h3{
  font-size:18px;font-weight:600;color:var(--text);line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:10px;min-height:52px;
}
.news-body p{
  font-size:14px;color:var(--text-muted);line-height:1.65;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:16px;
}
.news-meta{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--text-light)}
.news-meta i{font-size:13px;margin-right:2px}
.news-link{color:var(--primary);font-weight:600;font-size:13px}
.news-empty{
  text-align:center;padding:48px 24px;background:var(--bg);
  border-radius:var(--radius-md);color:var(--text-muted);font-size:16px;
}
.category-entry{
  display:flex;gap:24px;margin-top:40px;flex-wrap:wrap;
}
.category-entry-card{
  flex:1;min-width:240px;display:flex;align-items:center;gap:16px;
  background:var(--primary-light);border-radius:var(--radius-md);padding:20px 24px;
  transition:var(--transition);
}
.category-entry-card:hover{background:var(--primary);transform:translateY(-3px)}
.category-entry-card .ce-icon{
  width:40px;height:40px;border-radius:10px;background:#fff;color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;
  transition:var(--transition);
}
.category-entry-card:hover .ce-icon{color:var(--primary)}
.category-entry-card h4{font-size:17px;font-weight:600;color:var(--text);margin:0;transition:var(--transition)}
.category-entry-card p{font-size:13px;color:var(--text-muted);margin:2px 0 0;transition:var(--transition)}
.category-entry-card:hover h4,.category-entry-card:hover p{color:#fff}

/* ===== FAQ ===== */
.faq-section{background:var(--bg)}
.faq-wrap{max-width:860px;margin:0 auto}
.accordion-item{
  background:#fff;border:1px solid var(--border) !important;border-radius:16px !important;
  margin-bottom:16px;overflow:hidden;
}
.accordion-button{
  font-size:18px;font-weight:600;color:var(--text);
  padding:20px 24px;background:#fff;box-shadow:none !important;
  position:relative;transition:var(--transition);
}
.accordion-button:focus{box-shadow:none !important;outline:2px solid var(--primary-light)}
.accordion-button:not(.collapsed){
  color:var(--primary);background:var(--primary-light);
  box-shadow:inset 3px 0 0 var(--primary) !important;
}
.accordion-button::after{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%230E7C7B' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1 8a.5.5 0 0 1 .5-.5h13a.5.5 0 0 1 0 1h-13A.5.5 0 0 1 1 8z'/%3E%3C/svg%3E");
  background-size:16px;transition:transform .3s ease;
}
.accordion-button:not(.collapsed)::after{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%230E7C7B' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1 8a.5.5 0 0 1 .5-.5h13a.5.5 0 0 1 0 1h-13A.5.5 0 0 1 1 8z'/%3E%3C/svg%3E");
  transform:rotate(45deg);
}
.accordion-body{padding:20px 24px;color:var(--text-muted);font-size:16px;line-height:1.75;background:#fff}

/* ===== CTA Form ===== */
.cta-section{padding:0 0 88px;background:var(--bg)}
.cta-box{
  border-radius:20px;padding:56px;
  background:linear-gradient(135deg,#0E7C7B 0%,#0A5C5B 50%,#123E3D 100%);
  position:relative;overflow:hidden;color:#fff;
}
.cta-box::before{
  content:"";position:absolute;top:-100px;right:-40px;width:280px;height:280px;
  background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  opacity:0.12;border-radius:50%;
}
.cta-left h2{font-size:clamp(26px,2.8vw,36px);font-weight:700;color:#fff;margin-bottom:16px}
.cta-left p{font-size:16px;color:rgba(255,255,255,0.85);margin-bottom:28px;max-width:440px}
.cta-points{list-style:none;padding:0;margin:0}
.cta-points li{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:500;color:#fff;margin-bottom:14px}
.cta-points li i{width:22px;height:22px;border-radius:999px;background:var(--accent);color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.cta-form-card{
  background:#fff;border-radius:20px;padding:36px;box-shadow:0 16px 48px rgba(0,0,0,0.18);
}
.cta-form-card .form-label{font-size:14px;font-weight:600;color:var(--text);margin-bottom:8px}
.form-control{
  background:var(--bg);border:1px solid var(--border);border-radius:10px;
  padding:12px 16px;font-size:15px;color:var(--text);transition:var(--transition);
}
.form-control::placeholder{color:#A0ADAA;font-size:13px}
.form-control:focus{
  background:#fff;border-color:var(--primary);border-width:2px;
  padding:11px 16px;box-shadow:0 0 0 3px rgba(14,124,123,0.1);outline:none;
}
textarea.form-control{min-height:100px;resize:vertical}
.cta-form-card .form-privacy{font-size:13px;color:var(--text-light);text-align:center;margin-top:14px}

/* ===== Footer ===== */
.site-footer{background:var(--dark);color:#BDD1CE;padding:72px 0 0;font-size:15px}
.footer-top{padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,0.08)}
.footer-brand .logo-mark{background:var(--brand-gradient);margin-bottom:16px}
.footer-brand .logo-text{color:#fff;font-size:22px;font-weight:700}
.footer-brand p{font-size:14px;line-height:1.7;color:rgba(255,255,255,0.65);margin-top:14px;margin-bottom:16px}
.footer-address{font-size:13px;color:rgba(255,255,255,0.5)}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.5px}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:10px}
.footer-links a{color:rgba(255,255,255,0.65);font-size:14px;transition:var(--transition)}
.footer-links a:hover{color:#fff;padding-left:4px}
.footer-contact{list-style:none;padding:0;margin:0}
.footer-contact li{display:flex;gap:10px;margin-bottom:10px;font-size:14px;color:rgba(255,255,255,0.65)}
.footer-contact i{color:var(--primary);width:18px;margin-top:3px;font-size:14px}
.footer-bottom{padding:24px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:13px;color:rgba(255,255,255,0.45)}
.footer-bottom a{color:rgba(255,255,255,0.55)}
.footer-bottom a:hover{color:#fff}

/* ===== Responsive ===== */
@media (max-width:1199px){
  .hero{padding:160px 0 80px}
  .results-wrap{flex-direction:column}
  .results-left{flex:0 0 auto}
}
@media (max-width:991px){
  .section{padding:64px 0}
  .site-header{height:70px}
  .header-container{height:70px}
  .mobile-menu{top:70px}
  .desktop-nav{display:none}
  .menu-toggle{display:flex}
  .brand-logo{position:static;transform:none;flex:1;margin-left:16px}
  .header-container{justify-content:space-between}
  .header-cta-mobile{display:inline-flex}
  .hero{padding:140px 0 64px;margin-top:70px}
  .hero-metrics{padding:24px}
  .cta-box{padding:32px}
  .news-card{min-height:auto}
}
@media (max-width:767px){
  .section{padding:56px 0}
  .hero h1{font-size:32px}
  .hero-metrics{grid-template-columns:1fr 1fr;gap:12px;padding:16px}
  .hero-metrics .metric-item{padding:16px}
  .news-head{flex-direction:column;align-items:flex-start;gap:16px}
  .compare-card{padding:20px}
  .compare-row{grid-template-columns:1fr 28px 1fr;padding:12px 0}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media (max-width:575px){
  .btn{padding:10px 22px;font-size:15px;width:100%;margin-bottom:8px}
  .hero-actions .btn{width:100%}
  .service-card{padding:22px 20px}
  .cta-form-card{padding:24px}
  .footer-top .col-6{flex:0 0 100%;max-width:100%;margin-bottom:24px}
  .pagelink-btn{width:100%}
}
.pagelink-btn{width:auto}

/* roulang page: article */
:root {
  --primary: #0E7C7B;
  --primary-dark: #0A5C5B;
  --primary-deep: #179C9A;
  --primary-light: #E6F4F3;
  --accent: #D97742;
  --accent-dark: #C26A35;
  --accent-light: #F5E8DC;
  --dark: #123E3D;
  --bg: #F7F6F3;
  --card: #FFFFFF;
  --text: #21312F;
  --text-secondary: #5B6E6B;
  --text-muted: #6B7D7A;
  --border: #E4E9E7;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-card: 0 4px 20px rgba(18,62,61,0.06);
  --shadow-hover: 0 12px 32px rgba(18,62,61,0.12);
  --shadow-data: 0 6px 24px rgba(14,124,123,0.10), 0 2px 4px rgba(14,124,123,0.06);
  --font-main: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
  --font-num: "DIN Alternate", "Bebas Neue", "PingFang SC", sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-main); background: var(--bg); color: var(--text); font-size: 16px; line-height: 1.75; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; }
a { color: var(--primary); text-decoration: none; transition: all .3s ease; }
a:hover { color: var(--primary-dark); }
ul, ol { list-style: none; padding-left: 0; }
.container { max-width: 1200px; }

/* Header */
.site-header { position: fixed; top: 0; left: 0; right: 0; height: 80px; background: rgba(255,255,255,.98); z-index: 1030; box-shadow: 0 2px 12px rgba(18,62,61,.06); }
.header-container { position: relative; height: 80px; display: flex; align-items: center; justify-content: space-between; }
.brand-logo { position: absolute; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 10px; z-index: 3; }
.logo-mark { width: 40px; height: 40px; border-radius: 12px; background: linear-gradient(135deg,#0E7C7B 0%,#179C9A 100%); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 18px; box-shadow: 0 4px 12px rgba(14,124,123,.25); }
.logo-text { font-size: 22px; font-weight: 700; color: var(--dark); letter-spacing: .5px; }
.header-nav { display: flex; align-items: center; gap: 28px; }
.nav-left { justify-content: flex-start; }
.nav-right { justify-content: flex-end; }
.nav-link-custom { position: relative; font-size: 16px; font-weight: 500; color: var(--text); padding: 6px 2px; }
.nav-link-custom::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--primary); transition: width .3s ease; }
.nav-link-custom:hover { color: var(--primary); }
.nav-link-custom:hover::after, .nav-link-custom.active::after { width: 100%; }
.nav-link-custom.active { color: var(--primary); }
.btn-primary-custom { background: linear-gradient(135deg,#0E7C7B 0%,#179C9A 100%); border: none; color: #fff; padding: 12px 28px; border-radius: var(--radius-sm); font-weight: 600; font-size: 16px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; transition: all .3s ease; }
.btn-primary-custom:hover { color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.btn-outline-custom { background: transparent; border: 1px solid var(--primary); color: var(--primary); padding: 12px 28px; border-radius: var(--radius-sm); font-weight: 600; display: inline-flex; align-items: center; gap: 8px; transition: all .3s ease; }
.btn-outline-custom:hover { background: var(--primary-light); color: var(--primary-dark); }
.header-cta { padding: 10px 22px; font-size: 15px; }
.header-cta-mobile { display: none !important; }
.menu-toggle { display: none; background: none; border: none; color: var(--dark); font-size: 22px; cursor: pointer; padding: 8px 10px; z-index: 5; }
.mobile-menu { display: none; position: fixed; top: 80px; left: 0; right: 0; background: #fff; padding: 24px 28px 32px; box-shadow: 0 16px 40px rgba(18,62,61,.12); flex-direction: column; gap: 8px; z-index: 1029; }
.mobile-menu.open { display: flex; }
.mobile-menu .nav-link-custom { padding: 10px 0; font-size: 16px; border-bottom: 1px solid var(--border); border-radius: 0; }
.mobile-menu .nav-link-custom::after { display: none; }
.mobile-menu .btn-primary-custom { margin-top: 16px; width: 100%; }

/* Hero */
.article-hero { position: relative; padding: 150px 0 64px; background: linear-gradient(135deg, rgba(230,244,243,.95) 0%, rgba(247,246,243,.97) 100%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat; border-bottom: 1px solid var(--border); }
.breadcrumb-custom { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 14px; color: var(--text-muted); margin-bottom: 20px; }
.breadcrumb-custom a { color: var(--text-muted); }
.breadcrumb-custom a:hover { color: var(--primary); }
.breadcrumb-custom i { font-size: 11px; color: #A9B5B2; }
.article-title { font-size: clamp(30px,3.6vw,44px); font-weight: 700; line-height: 1.3; color: var(--dark); margin-bottom: 20px; }
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; font-size: 14px; color: var(--text-muted); }
.meta-item { display: inline-flex; align-items: center; gap: 6px; }
.meta-tag { background: rgba(14,124,123,.12); color: var(--primary); padding: 4px 14px; border-radius: 999px; font-size: 13px; font-weight: 600; }

/* Article Body */
.article-section { padding: 64px 0 88px; }
.article-body { background: #fff; border-radius: var(--radius-lg); padding: 56px; box-shadow: var(--shadow-card); max-width: 860px; margin: 0 auto; }
.article-body h2 { font-size: 24px; font-weight: 700; color: var(--dark); margin: 48px 0 20px; line-height: 1.4; }
.article-body h2:first-child { margin-top: 0; }
.article-body h3 { font-size: 20px; font-weight: 600; color: var(--dark); margin: 36px 0 16px; line-height: 1.45; }
.article-body p { margin-bottom: 24px; color: var(--text); line-height: 1.85; }
.article-body p:last-child { margin-bottom: 0; }
.article-body img { width: 100%; border-radius: 12px; margin: 32px 0; }
.article-body blockquote { border-left: 4px solid var(--primary); background: var(--primary-light); padding: 20px 24px; border-radius: 0 12px 12px 0; margin: 32px 0; color: var(--text); line-height: 1.8; }
.article-body ul { padding-left: 0; margin-bottom: 24px; }
.article-body ul li { position: relative; padding-left: 22px; margin-bottom: 10px; }
.article-body ul li::before { content: ""; position: absolute; left: 0; top: 11px; width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }
.article-body ol { padding-left: 20px; margin-bottom: 24px; }
.article-body ol li { margin-bottom: 8px; color: var(--text); }
.article-body table { width: 100%; border-collapse: collapse; margin: 32px 0; font-size: 15px; }
.article-body th, .article-body td { border: 1px solid var(--border); padding: 12px 16px; text-align: left; }
.article-body tr:nth-child(even) { background: #FAFBFA; }
.article-body th { background: var(--primary-light); font-weight: 600; color: var(--primary-dark); }
.article-body .wp-caption { max-width: 100%; margin: 32px 0; }
.article-body .wp-caption img { margin: 0 0 8px; }
.article-body .wp-caption-text { font-size: 13px; color: var(--text-muted); text-align: center; }
.article-not-found { background: #fff; border-radius: var(--radius-lg); padding: 80px 40px; text-align: center; box-shadow: var(--shadow-card); max-width: 720px; margin: 0 auto; }
.not-found-icon { width: 72px; height: 72px; border-radius: 50%; background: var(--primary-light); color: var(--primary); font-size: 28px; display: flex; align-items: center; justify-content: center; margin: 0 auto 24px; }
.article-not-found h2 { font-size: 24px; font-weight: 700; color: var(--dark); margin-bottom: 12px; }
.article-not-found p { color: var(--text-secondary); margin-bottom: 8px; }

/* Service Data */
.service-data-section { padding: 88px 0; background: var(--bg); }
.section-head { max-width: 720px; margin-left: auto; margin-right: auto; }
.section-head h2 { font-size: clamp(26px,2.8vw,36px); font-weight: 700; color: var(--dark); line-height: 1.3; margin-bottom: 12px; }
.section-head .section-sub { font-size: 16px; color: var(--text-secondary); line-height: 1.7; }
.badge-custom { display: inline-block; background: rgba(14,124,123,.12); color: var(--primary); border-radius: 999px; padding: 6px 18px; font-size: 13px; font-weight: 600; margin-bottom: 18px; }
.capability-card { background: #fff; border-radius: var(--radius-md); padding: 28px; height: 100%; box-shadow: var(--shadow-card); border-top: 4px solid var(--primary); transition: all .3s ease; }
.capability-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-top-color: var(--accent); }
.capability-icon { width: 44px; height: 44px; border-radius: 50%; background: var(--primary-light); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 18px; margin-bottom: 16px; }
.capability-card h3 { font-size: 20px; font-weight: 600; color: var(--dark); margin-bottom: 10px; }
.capability-card p { font-size: 15px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; }
.text-link { font-size: 14px; font-weight: 600; color: var(--primary); display: inline-flex; align-items: center; gap: 6px; }
.text-link i { transition: transform .3s ease; }
.text-link:hover i { transform: translateX(4px); }
.compare-block { max-width: 900px; margin: 56px auto 0; }
.compare-card { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-card); padding: 36px; }
.compare-head { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.compare-label { flex: 1; text-align: center; padding: 12px 16px; background: #F2F4F3; border-radius: var(--radius-sm); font-weight: 600; font-size: 15px; color: #6B7D7A; }
.compare-label.highlight { background: var(--primary-light); color: var(--primary-dark); }
.compare-vs { width: 44px; height: 44px; border-radius: 50%; background: var(--dark); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; flex-shrink: 0; }
.compare-row { display: flex; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--border); }
.compare-row:last-child { border-bottom: none; }
.compare-dim { width: 130px; font-size: 14px; color: var(--text-secondary); flex-shrink: 0; }
.compare-value { flex: 1; text-align: center; font-weight: 700; font-size: 18px; color: var(--text); }
.compare-value.gray { color: #9AA5A2; }
.compare-value.accent { color: var(--accent); font-family: var(--font-num); }
.compare-note { font-size: 13px; color: var(--text-muted); text-align: right; margin-top: 20px; }

/* Related */
.related-section { padding: 88px 0; background: #fff; border-top: 1px solid var(--border); }
.related-card { display: block; background: #fff; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-card); transition: all .3s ease; height: 100%; }
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.related-cover { aspect-ratio: 4/3; overflow: hidden; }
.related-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.related-card:hover .related-cover img { transform: scale(1.03); }
.related-body { padding: 20px 24px 24px; }
.related-tag { display: inline-block; background: var(--primary-light); color: var(--primary); border-radius: 999px; font-size: 12px; padding: 4px 12px; font-weight: 600; }
.related-body h3 { font-size: 17px; font-weight: 600; color: var(--dark); margin: 12px 0 8px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-body p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-meta { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-muted); margin-top: 12px; }

/* FAQ */
.faq-section { padding: 88px 0; background: var(--bg); }
.faq-accordion { max-width: 860px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md); margin-bottom: 16px; overflow: hidden; transition: border-color .3s ease, box-shadow .3s ease; }
.faq-item:hover { box-shadow: var(--shadow-card); }
.faq-item.active { border-color: var(--accent); box-shadow: var(--shadow-card); }
.faq-question { margin: 0; }
.faq-btn { width: 100%; background: none; border: none; text-align: left; padding: 20px 24px; font-family: var(--font-main); font-size: 18px; font-weight: 600; color: var(--text); display: flex; justify-content: space-between; align-items: center; cursor: pointer; transition: color .3s ease; }
.faq-btn:focus { outline: 2px solid rgba(14,124,123,.25); outline-offset: -2px; }
.faq-btn i { font-size: 14px; color: var(--primary); transition: transform .3s ease; flex-shrink: 0; }
.faq-item.active .faq-btn { color: var(--primary); }
.faq-item.active .faq-btn i { transform: rotate(180deg); }
.faq-answer { padding: 0 24px 20px; color: var(--text-secondary); font-size: 16px; line-height: 1.8; }

/* CTA */
.cta-section { padding: 88px 0; background: var(--bg); }
.cta-box { background: linear-gradient(135deg,#0A5C5B 0%,#179C9A 100%); border-radius: var(--radius-lg); padding: 56px; position: relative; overflow: hidden; }
.cta-box::before { content: ""; position: absolute; top: -60px; right: -40px; width: 280px; height: 280px; border-radius: 50%; background: rgba(255,255,255,.04); }
.cta-box::after { content: ""; position: absolute; bottom: -80px; left: 30%; width: 220px; height: 220px; border-radius: 50%; background: rgba(255,255,255,.03); }
.cta-box h2 { font-size: clamp(26px,3vw,36px); font-weight: 700; color: #fff; line-height: 1.3; margin-bottom: 16px; position: relative; z-index: 1; }
.cta-box .cta-desc { color: rgba(255,255,255,.85); font-size: 16px; line-height: 1.8; margin-bottom: 28px; position: relative; z-index: 1; }
.cta-points li { color: rgba(255,255,255,.9); font-size: 15px; margin-bottom: 12px; display: flex; align-items: center; gap: 10px; position: relative; z-index: 1; }
.cta-points li i { color: var(--accent); font-size: 14px; }
.form-card { background: #fff; border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow-hover); position: relative; z-index: 2; }
.form-control { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px 16px; font-size: 15px; color: var(--text); font-family: var(--font-main); }
.form-control:focus { background: #fff; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(14,124,123,.1); }
.form-control::placeholder { color: #A0ADAA; font-size: 13px; }
.btn-accent-custom { background: var(--accent); border: none; color: #fff; padding: 14px 28px; border-radius: var(--radius-sm); font-weight: 600; font-size: 16px; transition: all .3s ease; }
.btn-accent-custom:hover { background: var(--accent-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(217,119,66,.3); }
.form-note { font-size: 13px; color: var(--text-muted); text-align: center; margin-top: 12px; }

/* Footer */
.site-footer { background: var(--dark); padding: 64px 0 0; }
.footer-top { padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-brand { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.footer-brand .logo-text { color: #fff; }
.footer-brand p { width: 100%; color: #95A8A5; font-size: 15px; line-height: 1.8; margin-bottom: 12px; }
.footer-address { font-size: 14px !important; color: #7FA09C !important; }
.footer-title { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 16px; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: #95A8A5; font-size: 14px; }
.footer-links a:hover { color: #fff; padding-left: 4px; }
.footer-contact li { color: #95A8A5; font-size: 14px; margin-bottom: 12px; display: flex; align-items: center; gap: 10px; }
.footer-contact i { color: var(--primary-deep); width: 18px; }
.footer-bottom { padding: 24px 0 28px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom span { color: #95A8A5; font-size: 13px; }
.footer-bottom a { color: #95A8A5; font-size: 13px; }
.footer-bottom a:hover { color: #fff; }

/* Responsive */
@media (max-width: 1199.98px) {
  .header-nav { gap: 20px; }
  .article-body { max-width: 780px; }
}
@media (max-width: 991.98px) {
  .desktop-nav { display: none !important; }
  .menu-toggle { display: flex; align-items: center; justify-content: center; }
  .header-cta-mobile { display: inline-flex !important; }
  .brand-logo { gap: 8px; }
  .logo-mark { width: 36px; height: 36px; font-size: 16px; }
  .logo-text { font-size: 20px; }
  .article-hero { padding: 130px 0 48px; }
  .article-body { padding: 40px; }
  .capability-card { height: auto; }
  .compare-head { flex-direction: column; gap: 8px; }
  .compare-label, .compare-vs { width: 100%; }
  .compare-vs { width: 40px; height: 40px; margin: 0 auto; }
  .cta-box { padding: 40px; }
  .cta-box h2 { font-size: 26px; }
}
@media (max-width: 767.98px) {
  .section-head h2, .related-section h2, .faq-section h2 { font-size: 26px; }
  .article-hero { padding: 120px 0 40px; }
  .breadcrumb-custom { font-size: 13px; }
  .article-title { font-size: 28px; }
  .article-body { padding: 28px 24px; }
  .article-section { padding: 48px 0 64px; }
  .service-data-section, .related-section, .faq-section, .cta-section, .article-hero { padding-top: 56px; padding-bottom: 56px; }
  .compare-card { padding: 24px; }
  .compare-dim { width: 90px; font-size: 13px; }
  .compare-value { font-size: 16px; }
  .faq-btn { font-size: 16px; padding: 18px 20px; }
  .faq-answer { padding: 0 20px 16px; font-size: 15px; }
  .cta-box { padding: 32px 24px; }
  .form-card { padding: 24px; }
  .footer-top { padding-bottom: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .related-card { max-width: 480px; margin-left: auto; margin-right: auto; }
}
@media (max-width: 575.98px) {
  .btn-primary-custom, .btn-outline-custom, .btn-accent-custom { width: 100%; }
  .header-cta-mobile { width: auto !important; }
  .article-body p { font-size: 15px; line-height: 1.8; }
  .article-body h2 { font-size: 21px; }
  .article-body h3 { font-size: 18px; }
  .article-body blockquote { padding: 16px 18px; }
  .article-body table { display: block; overflow-x: auto; white-space: nowrap; }
  .compare-note { text-align: left; }
}

/* roulang page: category1 */
:root{
  --primary:#0E7C7B;
  --primary-dark:#0A5C5B;
  --primary-light:#E6F4F3;
  --accent:#D97742;
  --accent-light:#F5E8DC;
  --bg:#F7F6F3;
  --card:#FFFFFF;
  --dark:#123E3D;
  --text:#21312F;
  --text-2:#5B6E6B;
  --text-3:#6B7D7A;
  --border:#E4E9E7;
  --radius-card:16px;
  --radius-large:20px;
  --shadow-sm:0 4px 20px rgba(18,62,61,0.06);
  --shadow-hover:0 12px 32px rgba(18,62,61,0.12);
  --shadow-data:0 6px 24px rgba(14,124,123,0.10),0 2px 4px rgba(14,124,123,0.06);
  --grad-main:linear-gradient(135deg,#0E7C7B 0%,#179C9A 100%);
  --font-main:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
  --font-num:"DIN Alternate","Bebas Neue","PingFang SC",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-main);
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;transition:all .25s ease}
img{max-width:100%;display:block}
ul{list-style:none;padding:0;margin:0}
button{border:none;background:none;cursor:pointer;font-family:inherit}
input,textarea{font-family:inherit}
.container{max-width:1200px;padding-left:20px;padding-right:20px}
.section{padding:88px 0}
@media(max-width:767px){.section{padding:56px 0}}

/* ===== Header & Navigation ===== */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:#fff;
  min-height:80px;
  box-shadow:0 2px 16px rgba(18,62,61,0.08);
  border-bottom:1px solid var(--border);
}
.header-container{
  display:flex;align-items:center;justify-content:space-between;
  min-height:80px;position:relative;
}
.brand-logo{
  position:absolute;left:50%;transform:translateX(-50%);
  display:flex;align-items:center;gap:10px;
  z-index:5;
  white-space:nowrap;
}
.logo-mark{
  width:38px;height:38px;border-radius:10px;
  background:var(--grad-main);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:17px;
  box-shadow:0 4px 12px rgba(14,124,123,0.3);
}
.logo-text{
  font-size:22px;font-weight:700;color:var(--text);
  letter-spacing:0.5px;
}
.header-nav{display:flex;align-items:center;gap:28px}
.nav-link-custom{
  font-size:15px;font-weight:500;color:var(--text);
  position:relative;padding:6px 0;
  letter-spacing:0.2px;
}
.nav-link-custom:hover{
  color:var(--primary);
}
.nav-link-custom::after{
  content:'';position:absolute;left:0;bottom:0;
  width:0;height:2px;background:var(--primary);
  transition:width .3s ease;border-radius:2px;
}
.nav-link-custom:hover::after,
.nav-link-custom.active::after{width:100%}
.nav-link-custom.active{color:var(--primary)}
.header-cta{
  padding:10px 26px;border-radius:10px;
  background:var(--grad-main);color:#fff;font-weight:600;font-size:15px;
  box-shadow:0 4px 14px rgba(14,124,123,0.25);
  display:inline-block;
}
.header-cta:hover{
  transform:translateY(-1px);
  box-shadow:0 6px 20px rgba(14,124,123,0.35);
  color:#fff;
}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:10px;
  background:var(--primary-light);color:var(--primary);
  font-size:18px;align-items:center;justify-content:center;
}
.mobile-menu{
  display:none;position:fixed;top:80px;left:0;right:0;
  background:#fff;padding:24px 40px 32px;
  box-shadow:0 20px 40px rgba(18,62,61,0.12);
  z-index:999;
  flex-direction:column;gap:4px;
  border-top:1px solid var(--border);
}
.mobile-menu.open{display:flex}
.mobile-menu .nav-link-custom{
  font-size:16px;padding:12px 4px;
  border-bottom:1px solid #f0f3f2;
}
.mobile-menu .header-cta{margin-top:18px;text-align:center}
.header-cta-mobile{display:none}

/* ===== Buttons ===== */
.btn-primary-custom{
  background:var(--grad-main);color:#fff;font-weight:600;
  border:none;border-radius:10px;padding:13px 30px;
  font-size:16px;line-height:1.5;
  display:inline-block;text-align:center;
  transition:all .25s ease;
  box-shadow:0 4px 14px rgba(14,124,123,0.25);
}
.btn-primary-custom:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(14,124,123,0.35);
  color:#fff;
}
.btn-outline-custom{
  background:transparent;color:var(--primary);
  border:1px solid var(--primary);border-radius:10px;
  padding:13px 30px;font-size:16px;font-weight:600;
  display:inline-block;text-align:center;
  transition:all .25s ease;
}
.btn-outline-custom:hover{
  background:var(--primary-light);
  color:var(--primary-dark);
  transform:translateY(-2px);
}
@media(max-width:575px){
  .btn-primary-custom,.btn-outline-custom{width:100%;padding:13px 20px}
  .hero-actions{width:100%}
  .hero-actions .btn{width:100%}
}

/* ===== Category Hero ===== */
.category-hero{
  background-color:var(--dark);
  background-image:linear-gradient(rgba(18,62,61,0.88),rgba(18,62,61,0.92)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  padding:96px 0 84px;
  position:relative;
  overflow:hidden;
}
.category-hero::before{
  content:'';
  position:absolute;
  top:-120px;right:-80px;width:380px;height:380px;
  background:radial-gradient(circle,rgba(14,124,123,0.35) 0%,transparent 70%);
  border-radius:50%;
  pointer-events:none;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(23,156,154,0.2);
  border:1px solid rgba(23,156,154,0.4);
  color:#8fd8d6;font-size:14px;font-weight:600;
  padding:8px 18px;border-radius:999px;
  margin-bottom:24px;
  backdrop-filter:blur(2px);
}
.category-hero h1{
  font-size:clamp(32px,4.2vw,50px);
  font-weight:700;line-height:1.2;
  color:#fff;margin-bottom:22px;
  letter-spacing:-0.5px;
}
.hero-subtitle{
  font-size:17px;line-height:1.85;
  color:rgba(255,255,255,0.82);
  max-width:560px;margin-bottom:34px;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:42px}
.hero-actions .btn-outline-custom{
  color:#fff;border-color:rgba(255,255,255,0.6);
  background:transparent;
}
.hero-actions .btn-outline-custom:hover{
  background:rgba(255,255,255,0.12);
  border-color:#fff;color:#fff;
}
.hero-metrics{
  display:flex;gap:28px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,0.14);
  padding-top:28px;
}
.hero-metrics div{
  color:rgba(255,255,255,0.75);
  font-size:14px;line-height:1.6;
}
.hero-metrics strong{color:#fff;font-weight:700;font-size:18px}
.hero-img-wrap{
  position:relative;border-radius:var(--radius-large);
  overflow:visible;
}
.hero-img-wrap img{
  width:100%;height:420px;object-fit:cover;
  border-radius:var(--radius-large);
  box-shadow:0 20px 48px rgba(0,0,0,0.3);
  border:1px solid rgba(255,255,255,0.1);
}
.hero-float-card{
  position:absolute;bottom:-24px;left:-18px;
  background:#fff;border-radius:16px;
  padding:16px 24px;
  box-shadow:var(--shadow-hover);
  display:flex;flex-direction:column;
  border-left:4px solid var(--accent);
}
.hero-float-card span{font-size:13px;color:var(--text-2)}
.hero-float-card strong{
  font-size:26px;font-weight:700;
  font-family:var(--font-num);
  color:var(--primary);
  line-height:1.3;
}
@media(max-width:991px){
  .category-hero{padding:68px 0 56px}
  .hero-img-wrap{margin-top:20px}
  .hero-float-card{left:8px;bottom:-24px}
}

/* ===== Metric Strip ===== */
.metric-strip{
  background:var(--bg);
  padding:56px 0 0;
  position:relative;
  z-index:2;
}
.metric-strip .metric-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  background:#fff;
  border-radius:var(--radius-large);
  box-shadow:var(--shadow-data);
  overflow:hidden;
  border:1px solid var(--border);
  margin-top:-68px;
  position:relative;
  z-index:5;
}
.metric-item{
  padding:32px 28px;
  text-align:center;
  border-right:1px solid var(--border);
}
.metric-item:last-child{border-right:none}
.metric-value{
  font-family:var(--font-num);
  font-size:clamp(34px,4vw,46px);
  font-weight:700;
  color:var(--primary);
  line-height:1.2;
  margin-bottom:6px;
}
.metric-value .accent{color:var(--accent)}
.metric-label{
  font-size:14px;color:var(--text-2);
  font-weight:500;
  margin-bottom:4px;
}
.metric-desc{font-size:13px;color:var(--text-3)}
@media(max-width:991px){
  .metric-strip .metric-row{grid-template-columns:repeat(2,1fr)}
  .metric-item:nth-child(2){border-right:none}
  .metric-item:nth-child(1),.metric-item:nth-child(2){border-bottom:1px solid var(--border)}
}
@media(max-width:575px){
  .metric-strip .metric-row{grid-template-columns:repeat(2,1fr)}
  .metric-item{padding:24px 16px}
  .metric-value{font-size:30px}
}

/* ===== Section Head ===== */
.section-head{
  margin-bottom:48px;
  max-width:760px;
}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-tag{
  display:inline-block;
  background:rgba(14,124,123,0.1);
  color:var(--primary);
  font-size:13px;font-weight:600;
  padding:6px 16px;border-radius:999px;
  margin-bottom:14px;
}
.section-head h2{
  font-size:clamp(26px,2.8vw,36px);
  font-weight:700;line-height:1.3;
  margin-bottom:14px;
  color:var(--text);
}
.section-head p{
  font-size:16px;color:var(--text-2);
  line-height:1.75;
}

/* ===== Service Detail Section ===== */
.service-detail-section{
  background:var(--bg);
}
.service-row{
  background:#fff;
  border-radius:var(--radius-large);
  box-shadow:var(--shadow-sm);
  padding:48px 52px;
  margin-bottom:32px;
  transition:box-shadow .3s ease;
  border-top:4px solid var(--primary);
}
.service-row:hover{
  box-shadow:var(--shadow-hover);
  border-top-color:var(--accent);
}
.service-icon{
  width:52px;height:52px;border-radius:14px;
  background:var(--primary-light);
  color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;
  margin-bottom:20px;
}
.service-row h3{
  font-size:22px;font-weight:600;
  margin-bottom:14px;
  color:var(--text);
}
.service-row p{
  font-size:15px;line-height:1.8;
  color:var(--text-2);
  margin-bottom:20px;
}
.service-link{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--primary);font-weight:600;font-size:15px;
}
.service-link i{
  transition:transform .25s ease;
}
.service-link:hover{
  color:var(--accent);
}
.service-link:hover i{transform:translateX(5px)}
.service-img{
  border-radius:16px;
  object-fit:cover;
  width:100%;
  height:260px;
  box-shadow:var(--shadow-sm);
}
@media(max-width:991px){
  .service-row{padding:32px 24px}
  .service-img{height:220px;margin-top:24px}
}

/* ===== Data Strip ===== */
.data-strip-section{
  background:var(--accent-light);
  padding:56px 0;
}
.data-strip-wrap{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:32px;
}
.data-badge{
  background:#fff;
  border-radius:var(--radius-card);
  padding:32px 36px;
  text-align:center;
  box-shadow:var(--shadow-sm);
  border-left:4px solid var(--accent);
}
.data-badge strong{
  display:block;
  font-family:var(--font-num);
  font-size:clamp(28px,3vw,38px);
  color:var(--primary);
  font-weight:700;
  margin-bottom:6px;
}
.data-badge span{
  font-size:14px;color:var(--text-2);
}
@media(max-width:767px){
  .data-strip-wrap{grid-template-columns:1fr;gap:20px}
}

/* ===== Scenario Section ===== */
.scenario-section{background:#fff}
.scenario-card{
  background:var(--bg);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  height:100%;
  transition:all .3s ease;
}
.scenario-card:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-4px);
}
.scenario-card img{
  width:100%;height:190px;object-fit:cover;
}
.scenario-card-body{padding:26px 28px}
.scenario-card-body h3{
  font-size:19px;font-weight:600;
  margin-bottom:10px;
  color:var(--text);
}
.scenario-card-body p{
  font-size:14px;line-height:1.75;
  color:var(--text-2);
  margin:0;
}

/* ===== Process Section ===== */
.process-section{
  background:var(--dark);
  padding:88px 0;
  position:relative;
}
.process-section .section-head h2{color:#fff}
.process-section .section-head p{color:rgba(255,255,255,0.7)}
.process-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:32px;
  margin-top:40px;
}
.process-step{
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.12);
  border-radius:var(--radius-card);
  padding:36px 30px;
  position:relative;
  transition:all .3s ease;
}
.process-step:hover{
  background:rgba(255,255,255,0.1);
  transform:translateY(-4px);
}
.process-step .step-num{
  font-family:var(--font-num);
  font-size:38px;font-weight:700;
  color:rgba(23,156,154,0.7);
  line-height:1;
  margin-bottom:18px;
}
.process-step h3{
  font-size:18px;font-weight:600;
  color:#fff;margin-bottom:10px;
}
.process-step p{
  font-size:14px;line-height:1.75;
  color:rgba(255,255,255,0.7);
  margin:0;
}
@media(max-width:991px){
  .process-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:575px){
  .process-grid{grid-template-columns:1fr}
}

/* ===== FAQ Section ===== */
.faq-section{background:var(--bg);padding:88px 0}
.faq-wrap{max-width:860px;margin:48px auto 0}
.faq-accordion .accordion-item{
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px!important;
  margin-bottom:16px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)){
  border-color:rgba(14,124,123,0.4);
  box-shadow:0 6px 24px rgba(14,124,123,0.08);
}
.faq-accordion .accordion-button{
  font-size:17px;font-weight:600;
  color:var(--text);
  background:#fff;
  padding:22px 28px;
  box-shadow:none;
  border-left:3px solid transparent;
  transition:all .25s ease;
}
.faq-accordion .accordion-button:not(.collapsed){
  color:var(--primary);
  border-left-color:var(--primary);
  box-shadow:none;
}
.faq-accordion .accordion-button:focus{
  box-shadow:none;
  outline:2px solid rgba(14,124,123,0.25);
  outline-offset:-2px;
}
.faq-accordion .accordion-button::after{
  background-size:18px;
  opacity:0.6;
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  opacity:0.9;
  filter:invert(35%) sepia(60%) saturate(500%) hue-rotate(140deg);
}
.faq-accordion .accordion-body{
  padding:8px 28px 26px;
  font-size:15px;line-height:1.8;
  color:var(--text-2);
}
@media(max-width:575px){
  .faq-accordion .accordion-button{font-size:15px;padding:18px 20px}
  .faq-accordion .accordion-body{padding:4px 20px 20px}
}

/* ===== CTA Section ===== */
.cta-section{padding:88px 0;background:var(--bg)}
.cta-card{
  background:var(--grad-main);
  border-radius:var(--radius-large);
  padding:60px 64px;
  box-shadow:0 16px 40px rgba(14,124,123,0.25);
  position:relative;
  overflow:hidden;
}
.cta-card::before{
  content:'';
  position:absolute;top:-60px;right:-60px;
  width:260px;height:260px;border-radius:50%;
  background:rgba(255,255,255,0.06);
  pointer-events:none;
}
.cta-left h2{
  font-size:clamp(26px,2.6vw,34px);
  font-weight:700;color:#fff;line-height:1.3;
  margin-bottom:18px;
}
.cta-left p{
  font-size:16px;color:rgba(255,255,255,0.85);
  line-height:1.8;margin-bottom:34px;
  max-width:480px;
}
.trust-list{list-style:none;margin:0;padding:0}
.trust-list li{
  display:flex;align-items:center;gap:12px;
  color:rgba(255,255,255,0.92);
  font-size:15px;font-weight:500;
  margin-bottom:14px;
}
.trust-list li i{
  width:28px;height:28px;border-radius:50%;
  background:rgba(255,255,255,0.18);
  color:#fff;font-size:12px;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.cta-form{
  background:#fff;
  border-radius:20px;
  padding:36px 38px;
  box-shadow:0 12px 32px rgba(0,0,0,0.16);
}
.cta-form .form-label{
  font-size:14px;font-weight:600;
  color:var(--text);
  margin-bottom:8px;
}
.cta-form .form-control{
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:10px;
  padding:12px 16px;
  font-size:14px;
  color:var(--text);
  margin-bottom:16px;
  transition:all .25s ease;
}
.cta-form .form-control:focus{
  border-color:var(--primary);
  border-width:2px;
  padding:11px 15px;
  background:#fff;
  outline:none;
  box-shadow:0 0 0 4px rgba(14,124,123,0.1);
}
.cta-form .form-control::placeholder{color:#A0ADAA;font-size:13px}
.cta-form textarea.form-control{min-height:90px;resize:vertical}
.btn-accent{
  background:var(--accent);
  color:#fff;font-weight:600;
  border:none;border-radius:10px;
  padding:13px 28px;font-size:16px;
  width:100%;
  transition:all .25s ease;
  margin-top:6px;
}
.btn-accent:hover{
  background:#C26A35;
  transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(217,119,66,0.35);
}
.form-privacy{
  font-size:13px;color:var(--text-3);
  text-align:center;margin-top:14px;
}
@media(max-width:991px){
  .cta-card{padding:48px 32px}
  .cta-left{margin-bottom:36px}
}
@media(max-width:575px){
  .cta-card{padding:40px 20px}
  .cta-form{padding:28px 22px}
}

/* ===== Footer ===== */
.site-footer{
  background:var(--dark);
  color:#B8C9C6;
  padding:64px 0 0;
}
.footer-top{
  padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo-mark{
  width:36px;height:36px;
  border-radius:9px;
  background:var(--grad-main);
  color:#fff;font-size:15px;
  display:inline-flex;align-items:center;justify-content:center;
  margin-right:8px;
}
.footer-brand .logo-text{
  font-size:22px;font-weight:700;color:#fff;
  letter-spacing:0.5px;
  vertical-align:middle;
}
.footer-brand p{
  font-size:14px;line-height:1.8;
  color:#93A8A5;
  margin-top:16px;
  margin-bottom:10px;
  max-width:360px;
}
.footer-address{
  font-size:13px;color:#7E9692;
  margin-top:12px;
}
.footer-title{
  font-size:15px;font-weight:600;
  color:#fff;
  margin-bottom:20px;
  margin-top:8px;
}
.footer-links{
  list-style:none;margin:0;padding:0;
}
.footer-links li{margin-bottom:10px}
.footer-links a{
  color:#A7BCB9;
  font-size:14px;
  display:inline-flex;align-items:center;gap:6px;
}
.footer-links a:hover{
  color:#fff;padding-left:4px;
}
.footer-links a::before{
  content:'›';
  color:#3fa09e;
  font-size:16px;
  line-height:1;
}
.footer-contact{
  list-style:none;margin:0;padding:0;
}
.footer-contact li{
  display:flex;align-items:center;gap:12px;
  color:#A7BCB9;font-size:14px;
  margin-bottom:12px;
}
.footer-contact li i{
  width:24px;height:24px;border-radius:8px;
  background:rgba(255,255,255,0.08);
  color:#5fc4c2;
  display:flex;align-items:center;justify-content:center;
  font-size:11px;
  flex-shrink:0;
}
.footer-bottom{
  padding:20px 0;
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
}
.footer-bottom span{
  font-size:13px;color:#7E9692;
}
.footer-bottom a{color:#7E9692}
.footer-bottom a:hover{color:#fff}
@media(max-width:991px){
  .footer-bottom{flex-direction:column;text-align:center}
  .footer-title{margin-top:20px}
}

/* ===== Responsive ===== */
@media(max-width:991px){
  .desktop-nav{display:none!important}
  .menu-toggle{display:inline-flex}
  .header-cta-mobile{display:inline-flex!important}
  .brand-logo{position:static;transform:none;margin-left:auto;margin-right:auto}
  .header-container{justify-content:flex-start;gap:8px}
  .header-container .menu-toggle{flex-shrink:0}
  .header-container .header-cta-mobile{margin-left:auto;flex-shrink:0}
}
@media(max-width:575px){
  .brand-logo .logo-text{font-size:19px}
  .logo-mark{width:34px;height:34px}
  .mobile-menu{padding:20px 28px 30px}
}
@media(max-width:479px){
  .header-cta-mobile{
    display:none!important;
  }
}

/* roulang page: category2 */
:root {
            --primary: #0E7C7B;
            --primary-dark: #0A5C5B;
            --primary-light: #E6F4F3;
            --accent: #D97742;
            --accent-light: #F5E8DC;
            --dark: #123E3D;
            --dark-deep: #0E3231;
            --bg: #F7F6F3;
            --card-bg: #FFFFFF;
            --text: #21312F;
            --text-secondary: #5B6E6B;
            --text-muted: #6B7D7A;
            --border: #E4E9E7;
            --radius-sm: 10px;
            --radius-card: 16px;
            --radius-lg: 20px;
            --shadow-sm: 0 4px 20px rgba(18, 62, 61, 0.06);
            --shadow-hover: 0 12px 32px rgba(18, 62, 61, 0.12);
            --shadow-data: 0 6px 24px rgba(14, 124, 123, 0.10), 0 2px 4px rgba(14, 124, 123, 0.06);
            --gradient: linear-gradient(135deg, #0E7C7B 0%, #179C9A 100%);
            --transition: all .3s cubic-bezier(.4, 0, .2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
            background: var(--bg);
            overflow-x: hidden;
        }

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

        a {
            text-decoration: none;
            color: var(--primary);
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        .btn {
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 16px;
            padding: 12px 28px;
            transition: var(--transition);
            border: none;
        }
        .btn:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(14, 124, 123, 0.25);
        }
        .btn-primary-custom {
            background: var(--gradient);
            color: #fff;
            box-shadow: 0 4px 15px rgba(14, 124, 123, 0.25);
        }
        .btn-primary-custom:hover {
            background: linear-gradient(135deg, #0A5C5B 0%, #0E7C7B 100%);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(14, 124, 123, 0.3);
        }
        .btn-outline-custom {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
        }
        .btn-outline-custom:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
        }
        .btn-accent-custom {
            background: var(--accent);
            color: #fff;
            font-weight: 700;
        }
        .btn-accent-custom:hover {
            background: #C26A35;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(217, 119, 66, 0.3);
        }

        /* ===== Header & Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 80px;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(228, 233, 231, 0.7);
            transition: var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(18, 62, 61, 0.08);
        }
        .header-container {
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: relative;
            max-width: 1320px;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-left {
            flex: 1;
            justify-content: flex-start;
        }
        .nav-right {
            flex: 1;
            justify-content: flex-end;
            gap: 6px;
        }
        .nav-link-custom {
            display: inline-block;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            border-radius: 8px;
            position: relative;
            transition: var(--transition);
        }
        .nav-link-custom::after {
            content: "";
            position: absolute;
            left: 50%;
            bottom: 2px;
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transform: translateX(-50%);
            transition: width .3s;
        }
        .nav-link-custom:hover {
            color: var(--primary);
        }
        .nav-link-custom:hover::after {
            width: 20px;
        }
        .nav-link-custom.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-link-custom.active::after {
            width: 24px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0 20px;
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            white-space: nowrap;
        }
        .logo-mark {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            box-shadow: 0 4px 12px rgba(14, 124, 123, 0.3);
        }
        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 1px;
            line-height: 1.2;
        }
        .header-cta {
            padding: 9px 20px;
            font-size: 14px;
            margin-left: 8px;
        }
        .header-cta-mobile {
            display: none;
        }
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text);
            cursor: pointer;
            padding: 8px;
            line-height: 1;
        }
        .mobile-menu {
            display: none;
            position: absolute;
            top: 80px;
            left: 0;
            right: 0;
            background: #fff;
            padding: 20px;
            box-shadow: 0 10px 30px rgba(18, 62, 61, 0.15);
            border-radius: 0 0 20px 20px;
            flex-direction: column;
            gap: 6px;
            z-index: 999;
        }
        .mobile-menu .nav-link-custom {
            display: block;
            padding: 12px 16px;
        }
        .mobile-menu .btn {
            margin-top: 10px;
            width: 100%;
        }

        @media (max-width: 1199px) {
            .nav-link-custom {
                padding: 8px 10px;
                font-size: 14px;
            }
            .header-cta {
                padding: 8px 16px;
                font-size: 13px;
            }
            .logo-text {
                font-size: 20px;
            }
        }

        @media (max-width: 991px) {
            .site-header {
                height: 72px;
            }
            .header-container {
                height: 72px;
            }
            .menu-toggle {
                display: block;
            }
            .desktop-nav {
                display: none !important;
            }
            .brand-logo {
                position: static;
                transform: none;
                margin-right: auto;
                margin-left: 80px;
            }
            .header-cta-mobile {
                display: inline-flex !important;
                margin-left: auto;
            }
            .mobile-menu {
                display: none;
            }
            .mobile-menu.open {
                display: flex;
            }
        }

        @media (max-width: 575px) {
            .logo-text {
                font-size: 18px;
            }
            .logo-mark {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }
            .brand-logo {
                margin-left: 60px;
            }
        }

        /* ===== Category Hero ===== */
        .category-hero {
            padding: 150px 0 80px;
            background: var(--primary-light);
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: "";
            position: absolute;
            top: -120px;
            right: -80px;
            width: 480px;
            height: 480px;
            background: radial-gradient(circle, rgba(14, 124, 123, 0.12) 0%, transparent 70%);
            border-radius: 50%;
        }
        .category-hero::after {
            content: "";
            position: absolute;
            bottom: -60px;
            left: 20%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(217, 119, 66, 0.08) 0%, transparent 70%);
            border-radius: 50%;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(14, 124, 123, 0.1);
            color: var(--primary-dark);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 18px;
            border-radius: 999px;
            margin-bottom: 20px;
        }
        .category-hero h1 {
            font-size: clamp(34px, 4.2vw, 52px);
            font-weight: 700;
            line-height: 1.2;
            color: var(--text);
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }
        .category-hero h1 span {
            color: var(--primary);
        }
        .category-hero .hero-desc {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 520px;
            margin-bottom: 30px;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .hero-image-wrap {
            position: relative;
            z-index: 2;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-data);
        }
        .hero-image-wrap img {
            width: 100%;
            height: 340px;
            object-fit: cover;
            display: block;
        }
        .hero-image-wrap .img-caption {
            position: absolute;
            left: 16px;
            bottom: 16px;
            background: rgba(18, 62, 61, 0.75);
            color: #fff;
            font-size: 13px;
            padding: 6px 14px;
            border-radius: 999px;
            backdrop-filter: blur(4px);
        }
        .hero-quick-data {
            display: flex;
            gap: 30px;
            margin-top: 36px;
            flex-wrap: wrap;
        }
        .hero-quick-data .item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-secondary);
        }
        .hero-quick-data .item i {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(14, 124, 123, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 13px;
        }

        @media (max-width: 991px) {
            .category-hero {
                padding: 120px 0 60px;
            }
            .category-hero .row {
                flex-direction: column-reverse;
            }
            .hero-image-wrap {
                margin-bottom: 40px;
            }
            .hero-image-wrap img {
                height: 260px;
            }
            .hero-quick-data {
                gap: 16px;
            }
        }

        @media (max-width: 767px) {
            .category-hero {
                padding: 100px 0 50px;
            }
            .category-hero h1 {
                font-size: 30px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .hero-quick-data {
                flex-direction: column;
                gap: 12px;
            }
        }

        /* ===== Split Services ===== */
        .split-services-section {
            padding: 88px 0;
            background: var(--bg);
        }
        .section-header {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 56px;
        }
        .section-header .section-tag {
            display: inline-block;
            background: rgba(14, 124, 123, 0.08);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 18px;
            border-radius: 999px;
            margin-bottom: 14px;
        }
        .section-header h2 {
            font-size: clamp(26px, 2.8vw, 36px);
            font-weight: 700;
            color: var(--text);
            line-height: 1.3;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.75;
        }
        .split-service-item {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            box-shadow: var(--shadow-sm);
            display: flex;
            gap: 32px;
            align-items: flex-start;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            height: 100%;
        }
        .split-service-item::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--primary);
            transition: var(--transition);
        }
        .split-service-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .split-service-item:hover::before {
            background: var(--accent);
        }
        .split-service-item.align-right::before {
            left: auto;
            right: 0;
        }
        .service-icon-lg {
            width: 68px;
            height: 68px;
            min-width: 68px;
            border-radius: 20px;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 26px;
        }
        .split-service-item:nth-child(even) .service-icon-lg {
            background: var(--accent-light);
            color: var(--accent);
        }
        .service-content h3 {
            font-size: 21px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .service-content p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
        }
        .service-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }
        .service-link:hover {
            color: var(--accent);
            gap: 10px;
        }

        @media (max-width: 991px) {
            .split-services-section {
                padding: 64px 0;
            }
            .split-service-item {
                padding: 30px 24px;
                gap: 20px;
                flex-direction: column;
            }
        }
        @media (max-width: 575px) {
            .split-service-item {
                padding: 24px 20px;
            }
        }

        /* ===== Data Strip ===== */
        .data-strip-section {
            padding: 70px 0;
            background: var(--dark);
            background-image: linear-gradient(135deg, rgba(14, 124, 123, 0.2) 0%, transparent 50%), linear-gradient(135deg, #123E3D 0%, #0E3231 100%);
            position: relative;
            overflow: hidden;
        }
        .data-strip-section::after {
            content: "";
            position: absolute;
            top: -50%;
            right: -10%;
            width: 400px;
            height: 400px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 50%;
        }
        .data-strip-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
            position: relative;
            z-index: 2;
        }
        .data-strip-item {
            text-align: center;
            padding: 30px 20px;
            border-radius: var(--radius-card);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--transition);
        }
        .data-strip-item:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-4px);
        }
        .data-strip-item .number {
            font-family: "DIN Alternate", "Bebas Neue", "PingFang SC", sans-serif;
            font-size: clamp(40px, 4.5vw, 60px);
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            display: block;
            margin-bottom: 8px;
        }
        .data-strip-item .label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            font-weight: 500;
            display: block;
            margin-bottom: 4px;
        }
        .data-strip-item .sub {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            display: block;
        }

        @media (max-width: 767px) {
            .data-strip-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 420px) {
            .data-strip-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Scenarios ===== */
        .scenarios-section {
            padding: 88px 0;
            background: #fff;
        }
        .scenario-card {
            background: var(--bg);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            height: 100%;
            transition: var(--transition);
            border: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }
        .scenario-card::after {
            content: "";
            position: absolute;
            top: -40px;
            right: -40px;
            width: 100px;
            height: 100px;
            border-radius: 50%;
            background: rgba(14, 124, 123, 0.05);
            transition: var(--transition);
        }
        .scenario-card:hover {
            border-color: transparent;
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            background: #fff;
        }
        .scenario-card:hover::after {
            transform: scale(2);
        }
        .scenario-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 20px;
            transition: var(--transition);
        }
        .scenario-card:hover .scenario-icon {
            background: var(--primary);
            color: #fff;
        }
        .scenario-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--text);
        }
        .scenario-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        @media (max-width: 991px) {
            .scenarios-section {
                padding: 64px 0;
            }
        }

        /* ===== Process ===== */
        .process-section {
            padding: 88px 0;
            background: var(--bg);
        }
        .process-steps {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            position: relative;
            counter-reset: step;
        }
        .process-step {
            text-align: center;
            padding: 30px 18px;
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            position: relative;
            transition: var(--transition);
        }
        .process-step:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .process-step .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--gradient);
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            position: relative;
            z-index: 2;
            box-shadow: 0 4px 12px rgba(14, 124, 123, 0.3);
        }
        .process-step::before {
            content: "";
            position: absolute;
            top: 42px;
            left: -10px;
            width: calc(100% + 20px);
            height: 2px;
            background: var(--border);
            z-index: 1;
        }
        .process-step:first-child::before {
            display: none;
        }
        .process-step h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
        }
        .process-step p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        @media (max-width: 991px) {
            .process-section {
                padding: 64px 0;
            }
            .process-steps {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }
            .process-step::before {
                display: none;
            }
        }
        @media (max-width: 767px) {
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 420px) {
            .process-steps {
                grid-template-columns: 1fr;
            }
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 88px 0;
            background: #fff;
        }
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }
        .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }
        .accordion-item:last-child {
            margin-bottom: 0;
        }
        .accordion-item.has-border {
            border-left: 3px solid var(--primary);
        }
        .accordion-header .accordion-button {
            font-size: 17px;
            font-weight: 600;
            color: var(--text);
            background: #fff;
            padding: 20px 24px;
            transition: var(--transition);
            box-shadow: none;
            border-radius: 0;
        }
        .accordion-header .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: var(--primary-light);
        }
        .accordion-header .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
        }
        .accordion-header .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%230E7C7B' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
            transition: var(--transition);
        }
        .accordion-body {
            padding: 16px 24px 24px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
            background: #fff;
            border-top: 1px solid rgba(228, 233, 231, 0.5);
        }

        @media (max-width: 767px) {
            .faq-section {
                padding: 64px 0;
            }
            .accordion-header .accordion-button {
                font-size: 15px;
                padding: 16px 18px;
            }
            .accordion-body {
                padding: 14px 18px 18px;
                font-size: 14px;
            }
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 88px 0;
            background: var(--bg);
        }
        .cta-inner {
            background: var(--gradient);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            position: relative;
            overflow: hidden;
        }
        .cta-inner::before {
            content: "";
            position: absolute;
            top: -100px;
            right: -100px;
            width: 260px;
            height: 260px;
            border: 2px solid rgba(255, 255, 255, 0.1);
            border-radius: 50%;
        }
        .cta-inner::after {
            content: "";
            position: absolute;
            bottom: -60px;
            left: 30%;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
        }
        .cta-left {
            color: #fff;
            position: relative;
            z-index: 2;
        }
        .cta-left h2 {
            font-size: clamp(28px, 3vw, 38px);
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 16px;
        }
        .cta-left p {
            font-size: 16px;
            opacity: 0.85;
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 480px;
        }
        .cta-trust-list {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-trust-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 500;
        }
        .cta-trust-item i {
            color: #FFD8A8;
        }
        .cta-form-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 36px 32px;
            position: relative;
            z-index: 2;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }
        .cta-form-card .form-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
        }
        .cta-form-card .form-control {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            font-size: 14px;
            transition: var(--transition);
        }
        .cta-form-card .form-control:focus {
            background: #fff;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(14, 124, 123, 0.12);
        }
        .cta-form-card .form-control::placeholder {
            color: #A0ADAA;
            font-size: 13px;
        }
        .cta-form-card textarea.form-control {
            min-height: 90px;
            resize: vertical;
        }
        .cta-form-card .btn-accent-custom {
            width: 100%;
            padding: 14px;
            font-size: 16px;
        }
        .form-privacy {
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
            margin-top: 12px;
            margin-bottom: 0;
        }
        .form-alert {
            display: none;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            margin-bottom: 16px;
            font-weight: 500;
        }
        .form-alert.success {
            background: var(--primary-light);
            color: var(--primary-dark);
            display: block;
        }
        .form-alert.error {
            background: #FDE8E8;
            color: #C0392B;
            display: block;
        }

        @media (max-width: 991px) {
            .cta-section {
                padding: 64px 0;
            }
            .cta-inner {
                padding: 40px 24px;
            }
            .cta-left {
                margin-bottom: 32px;
            }
        }
        @media (max-width: 575px) {
            .cta-inner {
                padding: 28px 16px;
                border-radius: var(--radius-card);
            }
            .cta-form-card {
                padding: 24px 18px;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 64px 0 0;
        }
        .site-footer .footer-top {
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand {
            margin-bottom: 20px;
        }
        .footer-brand .logo-mark {
            margin-bottom: 12px;
        }
        .footer-brand .logo-text {
            color: #fff;
            font-size: 20px;
            vertical-align: middle;
            margin-left: 4px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 14px;
            margin-bottom: 10px;
        }
        .footer-address {
            font-size: 13px !important;
            color: rgba(255, 255, 255, 0.45) !important;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-links,
        .footer-contact {
            list-style: none;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 12px;
        }
        .footer-contact i {
            color: var(--primary);
            font-size: 15px;
            margin-top: 3px;
        }
        .footer-contact a {
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-contact a:hover {
            color: #fff;
        }
        .footer-bottom {
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom a:hover {
            color: #fff;
        }

        @media (max-width: 767px) {
            .site-footer {
                padding: 48px 0 0;
            }
            .footer-bottom {
                justify-content: center;
                text-align: center;
            }
        }

        /* ===== Section spacing utility ===== */
        .section-padding {
            padding: 88px 0;
        }
        @media (max-width: 767px) {
            .section-padding {
                padding: 56px 0;
            }
        }