/* roulang page: index */
:root{
  --primary:#0E5C55;
  --primary-dark:#0A423D;
  --primary-deeper:#102623;
  --accent:#F59A44;
  --accent-dark:#E8892D;
  --bg:#F7F5F1;
  --white:#FFFFFF;
  --text:#1F2423;
  --muted:#6B7370;
  --border:#E6E4DF;
  --radius:12px;
  --radius-sm:8px;
  --shadow:0 2px 8px rgba(0,0,0,.04);
  --shadow-hover:0 8px 24px rgba(0,0,0,.08);
  --space:96px;
  --space-m:60px;
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent-dark)}
ul,ol{list-style:none}
button{font-family:inherit}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
main{overflow:hidden}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 32px;border-radius:var(--radius-sm);
  font-size:16px;font-weight:600;line-height:1.2;
  border:2px solid transparent;cursor:pointer;
  transition:all .25s ease;gap:8px;letter-spacing:.01em;
}
.btn svg{width:18px;height:18px;flex:none}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(245,154,68,.35)}
.btn-primary:active{background:#d47a1e;transform:translateY(0)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.8)}
.btn-outline:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;transform:translateY(-2px)}
.btn-outline:focus{outline:none;box-shadow:0 0 0 3px rgba(245,154,68,.5)}
.btn-dark{background:var(--primary);color:#fff}
.btn-dark:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(14,92,85,.25)}
.btn:focus{outline:none;box-shadow:0 0 0 3px rgba(245,154,68,.45)}

/* ---------- Section base ---------- */
.section{padding:var(--space) 0}
@media(max-width:640px){.section{padding:var(--space-m) 0}}
.section-head{margin-bottom:48px;text-align:center}
.section-head .kicker{
  display:inline-block;background:rgba(14,92,85,.08);color:var(--primary);
  font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  padding:6px 16px;border-radius:30px;margin-bottom:14px;
}
.section-head h2{
  font-size:clamp(28px,3.6vw,40px);line-height:1.25;font-weight:800;color:var(--text);
  margin-bottom:12px;
}
.section-head p{color:var(--muted);max-width:640px;margin:0 auto;font-size:17px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:38px;height:38px;border-radius:10px;
  background:linear-gradient(135deg,var(--primary),var(--primary-deeper));
  color:#fff;font-weight:800;font-size:18px;
  display:flex;align-items:center;justify-content:center;
  font-style:italic;letter-spacing:-.02em;
}
.brand-text{font-size:20px;font-weight:800;color:var(--text);letter-spacing:.02em}
.brand-text span{color:var(--primary)}
.main-nav{display:flex;align-items:center;gap:6px}
.nav-link{
  display:inline-block;padding:8px 17px;border-radius:8px;
  font-size:15px;font-weight:500;color:var(--text);
  position:relative;transition:color .2s,background .2s;
}
.nav-link:hover{color:var(--primary);background:rgba(14,92,85,.06)}
.nav-link.active{color:var(--primary);font-weight:700}
.nav-link.active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:2px;
  height:2px;border-radius:2px;background:var(--accent);
}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--border);
  background:#fff;border-radius:8px;align-items:center;justify-content:center;
  cursor:pointer;color:var(--text);
}
.nav-toggle:hover{border-color:var(--primary);color:var(--primary)}
.nav-toggle svg{width:22px;height:22px}
.mobile-menu{
  display:none;background:#fff;border-top:1px solid var(--border);
  padding:12px 0;box-shadow:0 12px 24px rgba(0,0,0,.06);
}
.mobile-menu.open{display:block}
.mobile-menu a{
  display:block;padding:13px 24px;font-size:16px;font-weight:500;color:var(--text);
  border-bottom:1px solid #f2f0ec;
}
.mobile-menu a:last-child{border-bottom:none}
.mobile-menu a.active{color:var(--primary);font-weight:700}
.mobile-menu a:hover{background:rgba(14,92,85,.05)}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:680px;
  display:flex;align-items:center;color:#fff;
  padding:100px 0 120px;overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(10,66,61,.92) 0%,rgba(10,66,61,.78) 42%,rgba(0,0,0,.55) 100%);
}
.hero-content{position:relative;z-index:2;max-width:720px}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);background:rgba(245,154,68,.15);
  border:1px solid rgba(245,154,68,.35);
  padding:7px 16px;border-radius:30px;margin-bottom:26px;
}
.hero-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.hero h1{
  font-size:clamp(32px,4.6vw,52px);line-height:1.18;font-weight:800;
  margin-bottom:22px;letter-spacing:.01em;
}
.hero h1 .accent{color:var(--accent)}
.hero-sub{
  font-size:clamp(16px,1.6vw,19px);line-height:1.8;color:rgba(255,255,255,.92);
  margin-bottom:36px;max-width:600px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-meta{
  position:absolute;bottom:56px;left:50%;transform:translateX(-50%);
  display:flex;gap:40px;z-index:2;
  color:rgba(255,255,255,.8);font-size:14px;
}
.hero-meta div{display:flex;align-items:center;gap:8px}
.hero-meta svg{width:18px;height:18px;color:var(--accent)}
.hero-slant{
  position:absolute;bottom:-1px;left:0;right:0;height:70px;z-index:3;
  background:var(--bg);
  clip-path:polygon(0 100%,100% 100%,100% 50%,0 0);
}
@media(max-width:640px){
  .hero{padding:70px 0 110px;min-height:auto}
  .hero-meta{display:none}
}

/* ---------- Pain points split ---------- */
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
@media(max-width:900px){.split-grid{grid-template-columns:1fr;gap:40px}}
.split-media{
  border-radius:var(--radius);overflow:hidden;position:relative;
  box-shadow:var(--shadow-hover);
}
.split-media img{width:100%;height:100%;object-fit:cover;min-height:380px}
.split-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(0deg,rgba(10,66,61,.28),transparent 60%);
  pointer-events:none;
}
.pain-list{margin-top:8px}
.pain-item{
  display:flex;gap:20px;padding:24px 0;
  border-bottom:1px solid var(--border);
}
.pain-item:last-child{border-bottom:none}
.pain-num{
  flex:none;width:46px;height:46px;border-radius:12px;
  background:rgba(245,154,68,.12);color:var(--accent-dark);
  font-weight:800;font-size:18px;
  display:flex;align-items:center;justify-content:center;
}
.pain-item h3{font-size:19px;font-weight:700;margin-bottom:6px}
.pain-item p{color:var(--muted);font-size:15px}
.lead-title{
  font-size:clamp(26px,3vw,36px);line-height:1.3;font-weight:800;
  margin-bottom:16px;
}
.lead-title em{font-style:normal;color:var(--primary)}
.lead-desc{color:var(--muted);font-size:17px;margin-bottom:32px}

/* ---------- Solutions ---------- */
.solution-band{background:var(--white)}
.solution-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
@media(max-width:900px){.solution-wrap{grid-template-columns:1fr;gap:40px}}
.solution-points{display:flex;flex-direction:column;gap:16px;margin-top:26px}
.solution-point{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--bg);border-radius:var(--radius);
  padding:18px 20px;border:1px solid var(--border);
  transition:box-shadow .25s,transform .25s;
}
.solution-point:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.solution-point .sp-ico{
  flex:none;width:36px;height:36px;border-radius:9px;
  background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;
}
.solution-point .sp-ico svg{width:18px;height:18px}
.solution-point h4{font-size:16px;font-weight:700;color:var(--primary-deeper);margin-bottom:3px}
.solution-point p{font-size:14px;color:var(--muted);line-height:1.6}
.solution-img{
  border-radius:var(--radius);overflow:hidden;position:relative;
  box-shadow:var(--shadow-hover);
}
.solution-img::before{
  content:"";position:absolute;inset:auto 0 0 0;height:35%;
  background:linear-gradient(0deg,rgba(10,66,61,.45),transparent);
  z-index:1;
}
.solution-img img{width:100%;object-fit:cover;min-height:400px}
.solution-tag{
  position:absolute;right:20px;top:20px;z-index:2;
  background:var(--accent);color:#fff;font-size:13px;font-weight:700;
  padding:6px 14px;border-radius:30px;
}

/* ---------- Stats ---------- */
.stats-section{
  background:linear-gradient(135deg,var(--primary-deeper) 0%,var(--primary-dark) 60%,#07322f 100%);
  color:#fff;padding:var(--space) 0;position:relative;
}
.stats-section::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--accent),var(--primary));
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
@media(max-width:900px){.stats-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.stats-grid{grid-template-columns:1fr 1fr;gap:20px}}
.stat-card{
  text-align:center;padding:36px 20px;border-radius:var(--radius);
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  transition:background .25s,transform .25s;
}
.stat-card:hover{background:rgba(255,255,255,.09);transform:translateY(-3px)}
.stat-num{
  font-size:clamp(38px,4vw,52px);font-weight:800;color:var(--accent);
  line-height:1.1;display:block;margin-bottom:8px;
}
.stat-label{font-size:15px;font-weight:600;color:rgba(255,255,255,.92);margin-bottom:6px}
.stat-desc{font-size:13px;color:rgba(255,255,255,.6)}
.stats-head{text-align:center;margin-bottom:48px}
.stats-head h2{font-size:clamp(26px,3.2vw,36px);font-weight:800;margin-bottom:10px}
.stats-head p{color:rgba(255,255,255,.68);max-width:560px;margin:0 auto}

/* ---------- Testimonials ---------- */
.testi-wrap{
  display:grid;grid-template-columns:1.1fr .9fr;gap:30px;
}
.testi-feature{
  background:var(--white);border-radius:var(--radius);
  padding:40px;box-shadow:var(--shadow);position:relative;
  border-top:4px solid var(--accent);
}
.testi-feature .quote-ico{
  font-size:64px;line-height:1;color:var(--accent);
  font-family:Georgia,serif;margin-bottom:8px;display:block;
}
.testi-feature p{font-size:18px;line-height:1.8;margin-bottom:24px}
.testi-feature .who{display:flex;align-items:center;gap:12px}
.testi-feature .avatar-s{
  width:48px;height:48px;border-radius:50%;background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:17px;
}
.testi-feature .who b{display:block;font-size:15px}
.testi-feature .who span{font-size:13px;color:var(--muted)}
.testi-side{display:flex;flex-direction:column;gap:30px}
.testi-card{
  background:var(--white);border-radius:var(--radius);padding:28px;
  box-shadow:var(--shadow);flex:1;
  transition:box-shadow .25s,transform .25s;
}
.testi-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.testi-card p{font-size:15px;line-height:1.75;margin-bottom:18px;color:var(--text)}
.testi-card .who{display:flex;align-items:center;gap:10px}
.testi-card .avatar-s{
  width:40px;height:40px;border-radius:50%;background:var(--accent);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;
}
.testi-card .who b{display:block;font-size:14px}
.testi-card .who span{font-size:12px;color:var(--muted)}
@media(max-width:900px){.testi-wrap{grid-template-columns:1fr}}

/* ---------- News / CMS ---------- */
.news-section{background:var(--white)}
.news-list{max-width:960px;margin:0 auto}
.news-item{
  display:flex;gap:26px;align-items:flex-start;
  background:var(--bg);border:1px solid var(--border);
  border-radius:var(--radius);padding:22px;margin-bottom:18px;
  transition:box-shadow .25s,transform .25s;
}
.news-item:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.news-thumb{
  flex:none;width:200px;height:130px;border-radius:10px;overflow:hidden;
}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body{flex:1}
.news-tag{
  display:inline-block;background:rgba(245,154,68,.14);color:var(--accent-dark);
  font-size:12px;font-weight:700;padding:3px 12px;border-radius:20px;
  margin-bottom:9px;letter-spacing:.05em;
}
.news-body h3{font-size:19px;line-height:1.45;font-weight:700;margin-bottom:8px}
.news-body h3 a{color:var(--text)}
.news-body h3 a:hover{color:var(--primary)}
.news-body p{
  font-size:14px;color:var(--muted);line-height:1.65;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:8px;
}
.news-body time{font-size:13px;color:var(--muted)}
.news-view-all{text-align:center;margin-top:36px}
.empty-state{
  border:2px dashed var(--border);border-radius:var(--radius);
  padding:56px 24px;text-align:center;color:var(--muted);
  font-size:16px;background:#fafaf8;
}
@media(max-width:640px){
  .news-item{flex-direction:column;gap:14px}
  .news-thumb{width:100%;height:180px}
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-wrap .accordion{
  background:transparent;border:none;list-style:none;margin:0;
}
.faq-wrap .accordion-item{
  background:var(--white);border-radius:var(--radius);
  box-shadow:var(--shadow);margin-bottom:14px;
  border:1px solid var(--border);overflow:hidden;
  transition:box-shadow .25s;
}
.faq-wrap .accordion-item:hover{box-shadow:var(--shadow-hover)}
.faq-wrap .accordion-title{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 24px;font-size:17px;font-weight:700;color:var(--text);
  background:transparent;border:none;position:relative;cursor:pointer;
}
.faq-wrap .accordion-title:hover,.faq-wrap .accordion-item.is-active .accordion-title{
  color:var(--primary);background:rgba(14,92,85,.03);
}
.faq-wrap .accordion-title::after{
  content:"+";position:static;flex:none;width:28px;height:28px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(14,92,85,.08);color:var(--primary);
  font-size:20px;font-weight:700;line-height:1;border-radius:50%;
  transition:transform .3s,background .3s;
}
.faq-wrap .accordion-item.is-active .accordion-title::after{
  content:"−";transform:rotate(180deg);background:var(--accent);color:#fff;
}
.faq-wrap .accordion-content{
  padding:0 24px 22px;font-size:15px;color:var(--muted);line-height:1.8;
  background:transparent;border:none;
}
.faq-wrap .accordion-content p{margin:0}

/* ---------- CTA ---------- */
.cta-section{
  position:relative;padding:90px 0;overflow:hidden;
  background:linear-gradient(130deg,rgba(10,66,61,.96),rgba(16,38,35,.98)),
              url('/assets/images/backpic/back-2.png') center/cover;
  color:#fff;text-align:center;
}
.cta-section::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--accent),transparent);
}
.cta-inner{max-width:720px;margin:0 auto;position:relative;z-index:2}
.cta-inner h2{font-size:clamp(28px,3.6vw,40px);font-weight:800;margin-bottom:16px}
.cta-inner p{font-size:17px;color:rgba(255,255,255,.82);margin-bottom:32px;line-height:1.8}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px}
.cta-contact{
  margin-top:28px;font-size:14px;color:rgba(255,255,255,.6);
  display:flex;justify-content:center;gap:28px;flex-wrap:wrap;
}
.cta-contact span{display:inline-flex;align-items:center;gap:7px}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--primary-deeper);color:rgba(255,255,255,.78);
  padding:64px 0 32px;
}
.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .9fr 1fr;gap:44px}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.footer-grid{grid-template-columns:1fr;gap:36px}}
.footer-brand h3{
  font-size:22px;font-weight:800;color:#fff;margin-bottom:14px;
  display:flex;align-items:center;gap:10px;
}
.footer-brand h3 .brand-mark{width:34px;height:34px;font-size:16px}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);max-width:300px}
.footer-col h4{
  font-size:15px;font-weight:700;color:#fff;
  letter-spacing:.06em;margin-bottom:18px;
  position:relative;padding-bottom:10px;
}
.footer-col h4::after{
  content:"";position:absolute;left:0;bottom:0;width:28px;height:2px;
  background:var(--accent);border-radius:2px;
}
.footer-col ul li{margin-bottom:9px}
.footer-col ul a{
  color:rgba(255,255,255,.68);font-size:14px;
  transition:color .2s,padding-left .2s;
}
.footer-col ul a:hover{color:var(--accent);padding-left:4px}
.footer-contact li{
  display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.68);
  margin-bottom:11px;line-height:1.6;
}
.footer-contact svg{width:17px;height:17px;flex:none;margin-top:3px;color:var(--accent)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);margin-top:48px;padding-top:22px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;
}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.45)}
.footer-bottom a{color:rgba(255,255,255,.55);font-size:13px}
.footer-bottom a:hover{color:var(--accent)}

/* ---------- Bottom Tab (mobile) ---------- */
.bottom-tab{
  display:none;position:fixed;bottom:0;left:0;right:0;height:56px;
  background:rgba(255,255,255,.97);backdrop-filter:blur(10px);
  border-top:1px solid var(--border);z-index:200;
  padding-bottom:env(safe-area-inset-bottom);
}
.bottom-tab-inner{
  display:flex;align-items:stretch;justify-content:space-between;height:100%;
  max-width:480px;margin:0 auto;
}
.tab-item{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:3px;color:#9aa3a0;font-size:11px;font-weight:500;
  transition:color .2s;
}
.tab-item svg{width:21px;height:21px}
.tab-item.active{color:var(--primary);font-weight:700}
.tab-item:hover{color:var(--primary)}

/* ---------- Focus / utility ---------- */
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.divider-line{
  height:1px;background:linear-gradient(90deg,transparent,var(--border) 20%,var(--border) 80%,transparent);
  max-width:1200px;margin:0 auto;
}

/* ---------- Responsive ---------- */
@media(max-width:1023px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .bottom-tab{display:block}
  main{padding-bottom:56px}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media(max-width:640px){
  .header-inner{height:60px}
  .brand-text{font-size:18px}
  .hero h1{font-size:30px}
  .hero-sub{font-size:15px}
  .btn{padding:12px 24px;font-size:15px}
  .footer-grid{grid-template-columns:1fr}
  .container{padding:0 16px}
}

/* roulang page: category1 */
:root {
  --primary: #0E5C55;
  --primary-dark: #0A423D;
  --primary-darker: #102623;
  --accent: #F59A44;
  --accent-dark: #E8892D;
  --bg: #F7F5F1;
  --white: #FFFFFF;
  --text: #1F2423;
  --text-muted: #6B7370;
  --border: #E6E4DF;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.08);
  --section-space: 96px;
  --container: 1200px;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--accent-dark); }
button { font-family: var(--font); cursor: pointer; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: var(--section-space) 0; }
.section-sm { padding: 56px 0; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 56px; }
.section-head h2 { font-size: 34px; font-weight: 800; color: var(--text); line-height: 1.3; margin-bottom: 16px; }
.section-head p { font-size: 17px; color: var(--text-muted); line-height: 1.7; }
.text-accent { color: var(--accent); }

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 36px;
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 600;
  border: 2px solid transparent;
  transition: all .25s ease;
  line-height: 1.2;
  text-align: center;
}
.btn-primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(245, 154, 68, 0.35);
}
.btn-primary:hover { background: var(--accent-dark); color: var(--white); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(245, 154, 68, 0.45); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.7);
}
.btn-outline:hover { background: rgba(255,255,255,0.12); color: var(--white); border-color: var(--white); transform: translateY(-2px); }
.btn-secondary {
  background: var(--white);
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-secondary:hover { background: rgba(14,92,85,0.08); color: var(--primary-dark); transform: translateY(-2px); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--primary);
  color: var(--white);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -1px;
}
.brand-text {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.brand-text:hover { color: var(--primary); }
.main-nav { display: flex; align-items: center; gap: 8px; }
.nav-link {
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  border-radius: 6px;
  position: relative;
  transition: color .2s ease, background .2s ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.nav-link:hover { color: var(--primary); background: rgba(14,92,85,0.05); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.active { color: var(--primary); font-weight: 600; }
.nav-link.active::after { transform: scaleX(1); }

/* 汉堡按钮 */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  border-radius: 8px;
  padding: 0 10px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 移动端下拉菜单 */
.mobile-menu {
  display: none;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px 24px;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 14px 12px;
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  border-radius: 8px;
  transition: background .2s ease, color .2s ease;
}
.mobile-menu a:hover { background: rgba(14,92,85,0.06); color: var(--primary); }
.mobile-menu a.active { color: var(--primary); background: rgba(14,92,85,0.08); font-weight: 600; }

/* 移动端底部 Tab */
.mobile-tabbar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1100;
  background: var(--white);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 16px rgba(0,0,0,0.05);
  padding-bottom: env(safe-area-inset-bottom);
  height: 56px;
}
.tabbar-inner {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-around;
}
.tab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  flex: 1;
  height: 56px;
  color: #9AA3A0;
  font-size: 11px;
  transition: color .2s ease;
}
.tab-item svg { width: 22px; height: 22px; }
.tab-item.active { color: var(--primary); font-weight: 600; }
.tab-item:hover { color: var(--primary); }

/* Hero */
.page-hero {
  position: relative;
  padding: 130px 0 110px;
  background: linear-gradient(135deg, rgba(10,66,61,0.92), rgba(0,0,0,0.72)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color: var(--white);
}
.page-hero::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: var(--accent);
}
.page-hero .container { position: relative; z-index: 2; }
.hero-content { max-width: 780px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 30px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  font-size: 13px;
  letter-spacing: 1px;
  margin-bottom: 24px;
  color: rgba(255,255,255,0.9);
}
.hero-content h1 {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.hero-content h1 .accent-text { color: var(--accent); }
.hero-sub {
  font-size: 18px;
  line-height: 1.8;
  color: rgba(255,255,255,0.88);
  margin-bottom: 36px;
  max-width: 600px;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-meta {
  display: flex;
  gap: 32px;
  margin-top: 52px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.15);
  flex-wrap: wrap;
}
.hero-meta-item { text-align: left; }
.hero-meta-item .num { font-size: 26px; font-weight: 800; color: var(--accent); }
.hero-meta-item .label { font-size: 13px; color: rgba(255,255,255,0.7); }

/* 集团简介 */
.about-section { background: var(--white); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-image { position: relative; }
.about-image img { border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.about-image::after {
  content: '';
  position: absolute;
  right: -14px;
  bottom: -14px;
  width: 120px;
  height: 120px;
  border-radius: var(--radius);
  background: var(--accent);
  z-index: -1;
  opacity: 0.25;
}
.about-content h2 { font-size: 34px; font-weight: 800; margin-bottom: 20px; line-height: 1.3; color: var(--text); }
.about-content p { font-size: 16px; line-height: 1.85; color: var(--text-muted); margin-bottom: 16px; }
.about-list { margin-top: 28px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.about-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--primary);
}
.about-item svg { width: 22px; height: 22px; flex-shrink: 0; color: var(--primary); margin-top: 2px; }
.about-item strong { display: block; font-size: 15px; margin-bottom: 2px; }
.about-item span { font-size: 14px; color: var(--text-muted); }

/* 数据区 */
.stats-section {
  background: linear-gradient(135deg, var(--primary-darker), var(--primary-dark));
  color: var(--white);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.stats-item { padding: 36px 24px; background: rgba(255,255,255,0.05); border-radius: var(--radius); border: 1px solid rgba(255,255,255,0.1); }
.stats-item .num { font-size: 48px; font-weight: 800; color: var(--accent); line-height: 1.1; }
.stats-item .num span { font-size: 24px; }
.stats-item h3 { font-size: 15px; color: rgba(255,255,255,0.8); margin-top: 8px; font-weight: 500; }
.stats-item p { font-size: 13px; color: rgba(255,255,255,0.5); margin-top: 4px; }

/* 发展历程 */
.timeline-section { background: var(--bg); }
.timeline { position: relative; max-width: 900px; margin: 0 auto; padding: 0; list-style: none; }
.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(var(--primary), var(--accent));
  transform: translateX(-50%);
  border-radius: 3px;
}
.timeline-item {
  position: relative;
  width: 50%;
  padding: 0 48px 56px;
}
.timeline-item:nth-child(odd) { left: 0; text-align: right; }
.timeline-item:nth-child(even) { left: 50%; text-align: left; }
.timeline-dot {
  position: absolute;
  top: 6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  border: 4px solid var(--white);
  box-shadow: 0 0 0 3px var(--accent);
}
.timeline-item:nth-child(odd) .timeline-dot { right: -9px; }
.timeline-item:nth-child(even) .timeline-dot { left: -9px; }
.timeline-card {
  display: inline-block;
  background: var(--white);
  padding: 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s ease, transform .25s ease;
  max-width: 100%;
  text-align: left;
}
.timeline-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.timeline-year { font-size: 14px; font-weight: 700; color: var(--accent); letter-spacing: 1px; }
.timeline-card h3 { font-size: 18px; font-weight: 700; margin: 8px 0 8px; color: var(--text); }
.timeline-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* 集团优势 */
.advantage-section { background: var(--white); }
.advantage-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 64px;
}
.advantage-row:last-child { margin-bottom: 0; }
.advantage-row.reverse .advantage-image { order: 2; }
.advantage-row.reverse .advantage-content { order: 1; }
.advantage-image img { border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.advantage-content h2 { font-size: 30px; font-weight: 800; margin-bottom: 16px; line-height: 1.3; }
.advantage-content p { color: var(--text-muted); margin-bottom: 24px; line-height: 1.8; }
.advantage-list { display: grid; gap: 14px; }
.advantage-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: border-color .2s ease, background .2s ease;
}
.advantage-item:hover { border-color: var(--primary); background: rgba(14,92,85,0.04); }
.advantage-item .icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(14,92,85,0.1);
  color: var(--primary);
}
.advantage-item .icon svg { width: 18px; height: 18px; }
.advantage-item strong { font-size: 15px; display: block; margin-bottom: 2px; }
.advantage-item span { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* 治理结构 */
.governance-section { background: var(--bg); }
.governance-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.governance-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--primary);
  transition: box-shadow .25s ease, transform .25s ease;
  text-align: center;
}
.governance-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.governance-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: rgba(14,92,85,0.1);
  color: var(--primary);
  margin-bottom: 16px;
}
.governance-icon svg { width: 26px; height: 26px; }
.governance-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.governance-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* 荣誉资质 */
.honor-section { background: var(--white); }
.honor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.honor-card {
  position: relative;
  background: var(--bg);
  border-radius: var(--radius);
  padding: 36px 32px;
  border: 1px solid var(--border);
  transition: box-shadow .25s ease, transform .25s ease;
}
.honor-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.honor-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(245,154,68,0.15);
  color: var(--accent);
  margin-bottom: 16px;
}
.honor-icon svg { width: 22px; height: 22px; }
.honor-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.honor-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* CTA */
.cta-section {
  background: linear-gradient(135deg, var(--primary-darker), var(--primary-dark));
  color: var(--white);
  text-align: center;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(245,154,68,0.15);
}
.cta-section h2 { font-size: 36px; font-weight: 800; margin-bottom: 16px; position: relative; }
.cta-section p { font-size: 17px; color: rgba(255,255,255,0.8); margin-bottom: 32px; max-width: 600px; margin-left: auto; margin-right: auto; position: relative; }

/* 页脚 */
.site-footer {
  background: var(--primary-darker);
  color: rgba(255,255,255,0.75);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}
.footer-brand p { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.6); max-width: 300px; }
.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,0.6); font-size: 14px; transition: color .2s ease, padding-left .2s ease; }
.footer-col ul li a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact svg { width: 15px; height: 15px; margin-right: 8px; vertical-align: -2px; color: var(--accent); }
.footer-contact li { color: rgba(255,255,255,0.6); font-size: 14px; display: flex; align-items: center; }
.footer-contact li a { color: rgba(255,255,255,0.6); }
.footer-contact li a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.4); }
.footer-bottom a { color: rgba(255,255,255,0.4); font-size: 13px; }
.footer-bottom a:hover { color: var(--accent); }

/* 响应式 */
@media (max-width: 1023px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .mobile-tabbar { display: block; }
  main { padding-bottom: 80px; }
  .section { padding: 60px 0; }
  .page-hero { padding: 100px 0 80px; }
  .page-hero h1 { font-size: 38px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .about-grid, .advantage-row { grid-template-columns: 1fr; gap: 40px; }
  .advantage-row.reverse .advantage-image { order: 0; }
  .advantage-row.reverse .advantage-content { order: 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .governance-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .honor-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .timeline::before { left: 24px; }
  .timeline-item, .timeline-item:nth-child(odd), .timeline-item:nth-child(even) { width: 100%; left: 0; text-align: left; padding: 0 0 40px 56px; }
  .timeline-item:nth-child(odd) .timeline-dot, .timeline-item:nth-child(even) .timeline-dot { left: 15px; right: auto; }
  .timeline-card { text-align: left; }
}
@media (max-width: 639px) {
  .container { padding: 0 16px; }
  .header-inner { height: 56px; }
  .brand-text { font-size: 17px; }
  .page-hero { padding: 70px 0 60px; }
  .page-hero h1 { font-size: 30px; }
  .hero-sub { font-size: 15px; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; }
  .hero-meta { gap: 20px; }
  .section-head h2 { font-size: 26px; }
  .about-grid, .advantage-row { gap: 32px; }
  .about-list { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stats-item { padding: 24px 16px; }
  .stats-item .num { font-size: 36px; }
  .governance-grid { grid-template-columns: 1fr; }
  .honor-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cta-section h2 { font-size: 28px; }
  .timeline-item, .timeline-item:nth-child(odd), .timeline-item:nth-child(even) { padding-left: 48px; }
  .timeline-year { font-size: 13px; }
}

/* roulang page: article */
:root{
  --primary:#0E5C55;--primary-dark:#0A423D;--dark:#102623;--accent:#F59A44;--accent-hover:#E8892D;
  --bg:#F7F5F1;--card:#FFFFFF;--text:#1F2423;--text-light:#6B7370;--border:#E6E4DF;
  --radius:12px;--radius-btn:8px;--shadow-sm:0 2px 8px rgba(0,0,0,.04);--shadow-lg:0 8px 24px rgba(0,0,0,.08);
  --container:1200px;--space-lg:96px;--space-md:60px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent)}
ul,ol{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.container-narrow{max-width:760px;margin:0 auto;padding:0 24px}
button,input,textarea,select{font-family:inherit;font-size:inherit;outline:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
::selection{background:rgba(245,154,68,.25)}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:var(--radius-btn);font-weight:600;font-size:15px;line-height:1;border:2px solid transparent;cursor:pointer;transition:all .25s ease;text-decoration:none}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:#fff;transform:translateY(-2px);box-shadow:0 6px 16px rgba(245,154,68,.35)}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-outline:hover{background:rgba(14,92,85,.08);color:var(--primary-dark);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--primary);border-color:#fff}
.btn-light:hover{background:rgba(255,255,255,.85);color:var(--primary-dark);transform:translateY(-2px)}
.btn-sm{padding:8px 18px;font-size:14px}

/* ===== Badges ===== */
.badge{display:inline-block;padding:4px 14px;border-radius:20px;font-size:13px;font-weight:500;background:var(--accent);color:#fff;line-height:1.4}
.badge-outline{background:transparent;border:1px solid var(--primary);color:var(--primary);font-weight:500}
.badge-soft{background:rgba(14,92,85,.08);color:var(--primary)}

/* ===== Header / Nav ===== */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand-logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.brand-mark{width:40px;height:40px;background:var(--primary);color:#fff;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:20px;box-shadow:0 2px 8px rgba(14,92,85,.25)}
.brand-text{font-size:21px;font-weight:800;color:var(--primary);letter-spacing:1px;white-space:nowrap}
.main-nav{display:flex;gap:34px;align-items:center}
.nav-link{font-size:15px;font-weight:500;color:var(--text);text-decoration:none;padding:8px 2px;position:relative;transition:color .2s}
.nav-link:hover{color:var(--primary)}
.nav-link.active{color:var(--primary);font-weight:600}
.nav-link.active::after{content:'';position:absolute;bottom:-2px;left:0;width:100%;height:3px;background:var(--accent);border-radius:3px 3px 0 0}
.nav-link::after{content:'';position:absolute;bottom:-2px;left:50%;transform:translateX(-50%);width:0;height:3px;background:var(--accent);border-radius:3px 3px 0 0;transition:width .25s}
.nav-link:hover::after{width:100%}
.nav-toggle{display:none;background:none;border:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;border-radius:8px}
.nav-toggle span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:transform .3s,opacity .3s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobile Menu */
.mobile-menu{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);padding:8px 0;box-shadow:var(--shadow-lg);z-index:99}
.mobile-menu.open{display:block}
.mobile-menu-link{display:block;padding:14px 24px;color:var(--text);text-decoration:none;font-size:16px;font-weight:500;border-bottom:1px solid #f2f2f0}
.mobile-menu-link:last-child{border-bottom:none}
.mobile-menu-link:hover{background:var(--bg);color:var(--primary)}
.mobile-menu-link.active{color:var(--primary);font-weight:600;background:rgba(14,92,85,.05)}

/* ===== Mobile Tab Bar ===== */
.mobile-tab-bar{display:none;position:fixed;bottom:0;left:0;right:0;height:56px;background:#fff;border-top:1px solid var(--border);z-index:120;padding-bottom:env(safe-area-inset-bottom)}
.tab-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:#9aa3a0;text-decoration:none;font-size:11px;font-weight:500;transition:color .2s}
.tab-item.active{color:var(--primary)}
.tab-item svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.tab-item:hover{color:var(--primary)}

/* ===== Breadcrumb ===== */
.breadcrumb-wrap{padding:18px 0;background:#fff;border-bottom:1px solid var(--border)}
.breadcrumb-wrap a{color:var(--text-light);font-size:14px;text-decoration:none}
.breadcrumb-wrap a:hover{color:var(--primary)}
.breadcrumb-wrap .sep{margin:0 10px;color:#c0c4c2;font-size:13px}
.breadcrumb-wrap .current{color:var(--text);font-size:14px;font-weight:500}

/* ===== Article Hero ===== */
.article-hero{position:relative;padding:80px 0 72px;background-size:cover;background-position:center}
.article-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,66,61,.94) 0%,rgba(16,38,35,.82) 100%)}
.article-hero .container{position:relative;z-index:1}
.article-title{color:#fff;font-size:36px;font-weight:800;line-height:1.35;max-width:920px;margin-bottom:20px;letter-spacing:.5px}
.article-hero-meta{display:flex;flex-wrap:wrap;gap:24px;color:rgba(255,255,255,.88);font-size:14px}
.article-hero-meta .meta-item{display:inline-flex;align-items:center;gap:6px}
.article-hero-meta .meta-item svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.article-hero-meta a{color:rgba(255,255,255,.88);text-decoration:none}
.article-hero-meta a:hover{color:var(--accent)}

/* ===== Article Body ===== */
.article-body{padding:64px 0 56px}
.article-content{font-size:16px;line-height:1.85;color:var(--text)}
.article-content p{margin-bottom:1.6em}
.article-content h2{font-size:26px;font-weight:700;margin:2em 0 .8em;color:var(--primary-dark);line-height:1.3}
.article-content h3{font-size:20px;font-weight:600;margin:1.6em 0 .6em;color:var(--primary-dark);line-height:1.3}
.article-content h4{font-size:18px;font-weight:600;margin:1.4em 0 .5em;color:var(--text)}
.article-content img{border-radius:var(--radius);margin:1.5em 0;box-shadow:var(--shadow-sm)}
.article-content blockquote{border-left:4px solid var(--accent);background:#fff;padding:20px 28px;border-radius:0 var(--radius) var(--radius) 0;margin:1.8em 0;font-style:italic;color:var(--text-light);box-shadow:var(--shadow-sm)}
.article-content ul,.article-content ol{margin:1em 0 1.6em;padding-left:1.6em}
.article-content ul{list-style:disc}
.article-content ol{list-style:decimal}
.article-content li{margin-bottom:.6em}
.article-content li::marker{color:var(--primary)}
.article-content a{text-decoration:underline;text-underline-offset:3px}
.article-content table{width:100%;border-collapse:collapse;margin:1.8em 0;font-size:15px}
.article-content th,.article-content td{border:1px solid var(--border);padding:12px 16px;text-align:left}
.article-content th{background:var(--bg);font-weight:600;color:var(--primary-dark)}
.article-content tr:nth-child(even) td{background:rgba(247,245,241,.5)}
.article-content code{background:rgba(14,92,85,.06);padding:2px 8px;border-radius:4px;font-size:.9em;color:var(--primary-dark)}
.article-content pre{background:var(--dark);color:#e8e8e8;padding:20px;border-radius:var(--radius);overflow-x:auto;margin:1.5em 0;font-size:14px;line-height:1.6}
.article-content pre code{background:none;color:inherit;padding:0}
.article-content hr{border:none;border-top:1px solid var(--border);margin:2em 0}
.article-content .wp-caption,.article-content figure{margin:1.5em 0}
.article-content figcaption{font-size:13px;color:var(--text-light);text-align:center;margin-top:10px}

/* ===== Article Tools ===== */
.article-tools{margin-top:48px;padding-top:32px;border-top:1px solid var(--border)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}
.share-row{display:flex;align-items:center;gap:12px;margin-bottom:28px;flex-wrap:wrap}
.share-row span{font-size:14px;color:var(--text-light)}
.share-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:24px;background:var(--bg);color:var(--text);font-size:14px;font-weight:500;text-decoration:none;transition:all .2s}
.share-btn:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}
.back-row{margin-top:8px}
.back-row .btn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ===== Related Section ===== */
.related-section{padding:64px 0;background:#fff;border-top:1px solid var(--border)}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:40px;flex-wrap:wrap;gap:16px}
.section-head h2{font-size:32px;font-weight:700;color:var(--primary-dark);position:relative;padding-bottom:12px}
.section-head h2::after{content:'';position:absolute;bottom:0;left:0;width:48px;height:4px;background:var(--accent);border-radius:4px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.related-card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s;text-decoration:none;display:flex;flex-direction:column;border:1px solid transparent}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(14,92,85,.12)}
.related-thumb{height:170px;overflow:hidden;background:#e8e8e5}
.related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.related-card:hover .related-thumb img{transform:scale(1.05)}
.related-info{padding:20px 20px 18px;display:flex;flex-direction:column;flex:1}
.related-info .badge{margin-bottom:12px;align-self:flex-start}
.related-info h3{font-size:16px;font-weight:600;line-height:1.5;color:var(--text);margin-bottom:14px;flex:1}
.related-info h3:hover{color:var(--primary)}
.related-date{font-size:13px;color:var(--text-light);display:inline-flex;align-items:center;gap:6px}
.related-date svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ===== CTA Section ===== */
.cta-section{position:relative;padding:72px 0;background-color:var(--dark);background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;text-align:center}
.cta-section::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,66,61,.92),rgba(16,38,35,.88))}
.cta-section .container{position:relative;z-index:1}
.cta-section h2{color:#fff;font-size:32px;font-weight:700;margin-bottom:16px}
.cta-section p{color:rgba(255,255,255,.85);font-size:16px;max-width:560px;margin:0 auto 32px}
.cta-section .btn{margin-top:8px}

/* ===== Footer ===== */
.site-footer{background:var(--dark);padding:64px 0 24px;color:rgba(255,255,255,.85)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:48px}
.footer-brand h3{font-size:22px;color:#fff;margin-bottom:16px;display:flex;align-items:center;gap:10px;font-weight:800}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.75)}
.footer-col h4{font-size:16px;color:#fff;margin-bottom:16px;font-weight:600;position:relative;padding-bottom:10px}
.footer-col h4::after{content:'';position:absolute;bottom:0;left:0;width:28px;height:3px;background:var(--accent);border-radius:3px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{color:rgba(255,255,255,.75);font-size:14px;text-decoration:none;transition:color .2s,padding-left .2s}
.footer-col ul a:hover{color:var(--accent);padding-left:4px}
.footer-contact li{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.75);margin-bottom:12px}
.footer-contact svg{width:18px;height:18px;stroke:var(--accent);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.footer-contact a{color:rgba(255,255,255,.75);text-decoration:none}
.footer-contact a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.55)}
.footer-bottom a{color:rgba(255,255,255,.55);text-decoration:none}
.footer-bottom a:hover{color:var(--accent)}
.footer-brand .brand-mark{width:36px;height:36px;font-size:17px}

/* ===== Article Empty ===== */
.article-empty-section{padding:100px 0;text-align:center}
.article-empty-section h1{font-size:30px;color:var(--primary-dark);margin-bottom:16px}
.article-empty-section p{color:var(--text-light);margin-bottom:32px}
.article-empty-icon{width:80px;height:80px;margin:0 auto 24px;border-radius:50%;background:rgba(14,92,85,.08);display:flex;align-items:center;justify-content:center}
.article-empty-icon svg{width:36px;height:36px;stroke:var(--primary);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ===== Responsive ===== */
@media (max-width:1023px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .mobile-tab-bar{display:flex}
  .site-footer{padding-bottom:80px}
  .header-inner{height:56px}
  .brand-mark{width:36px;height:36px;font-size:18px}
  .brand-text{font-size:18px}
  .article-hero{padding:56px 0 48px}
  .article-title{font-size:28px}
  .article-body{padding:40px 0 32px}
  .related-section{padding:48px 0}
  .section-head h2{font-size:26px}
  .cta-section{padding:56px 0}
  .cta-section h2{font-size:26px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .container-narrow{padding:0 20px}
  .breadcrumb-wrap{padding:14px 0}
  .breadcrumb-wrap a,.breadcrumb-wrap .current,.breadcrumb-wrap .sep{font-size:13px}
  .article-hero-meta{flex-direction:column;gap:10px}
  .related-grid{grid-template-columns:1fr}
  .related-thumb{height:200px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .article-content{font-size:15px;line-height:1.8}
  .article-content h2{font-size:22px}
  .article-content blockquote{padding:16px 20px}
  .article-tools{margin-top:32px;padding-top:24px}
  .share-row{gap:8px}
  .share-btn{padding:7px 14px;font-size:13px}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .container-narrow{padding:0 16px}
  .article-title{font-size:24px}
  .article-hero{padding:44px 0 38px}
  .article-hero-meta{font-size:13px}
  .article-body{padding:32px 0 24px}
  .article-content{font-size:15px}
  .article-content h2{font-size:20px}
  .article-content h3{font-size:18px}
  .article-content table{font-size:13px}
  .article-content th,.article-content td{padding:8px 10px}
  .related-grid{grid-template-columns:1fr}
  .related-thumb{height:180px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;text-align:center}
  .cta-section h2{font-size:23px}
  .btn{padding:10px 22px;font-size:15px}
  .section-head{margin-bottom:28px}
  .section-head h2{font-size:23px}
}

/* roulang page: category2 */
:root{
  --brand:#0E5C55;
  --brand-dark:#0A423D;
  --brand-darker:#102623;
  --accent:#F59A44;
  --accent-hover:#E8892D;
  --page-bg:#F7F5F1;
  --card-bg:#FFFFFF;
  --text:#1F2423;
  --text-muted:#6B7370;
  --border:#E6E4DF;
  --radius:12px;
  --radius-btn:8px;
  --shadow-sm:0 2px 8px rgba(0,0,0,.04);
  --shadow-md:0 8px 24px rgba(0,0,0,.08);
  --spacing-section:96px;
  --spacing-section-mobile:60px;
  --container-max:1200px;
  --font-sans:-apple-system,BlinkMacSystemFont,"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-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--page-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .25s ease,border-color .25s ease,background .25s ease,box-shadow .25s ease,transform .25s ease}
button,input,select,textarea{font-family:inherit;font-size:1rem}
.container{max-width:var(--container-max);margin:0 auto;padding:0 24px}
.section{padding: var(--spacing-section) 0}
.section--compact{padding: calc(var(--spacing-section) * .75) 0}
.text-center{text-align:center}
.hide-desktop{display:none!important}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:600;font-size:15px;line-height:1.4;
  padding:13px 30px;border-radius:var(--radius-btn);
  border:2px solid transparent;cursor:pointer;text-align:center;
  transition:all .3s ease;white-space:nowrap;
}
.btn-accent{
  background:var(--accent);color:#fff;border-color:var(--accent);
  box-shadow:0 4px 14px rgba(245,154,68,.3);
}
.btn-accent:hover{background:var(--accent-hover);border-color:var(--accent-hover);transform:translateY(-2px);box-shadow:0 8px 22px rgba(232,137,45,.35)}
.btn-outline{
  background:transparent;color:#fff;border-color:rgba(255,255,255,.7);
}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-2px)}
.btn-ghost{
  background:transparent;color:var(--brand);border-color:var(--brand);
}
.btn-ghost:hover{background:var(--brand);color:#fff}
.btn:focus-visible,.btn-accent:focus-visible,.btn-outline:focus-visible,.btn-ghost:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;
}

/* ===== Header / Nav ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:72px;
}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:10px;
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dark) 100%);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:20px;
  box-shadow:0 4px 10px rgba(14,92,85,.25);
}
.logo-text{font-size:20px;font-weight:700;color:var(--text);letter-spacing:.5px}
.logo-text span{color:var(--brand)}
.main-nav{display:flex;gap:6px;align-items:center}
.nav-link{
  display:inline-block;padding:8px 18px;font-weight:500;font-size:15px;
  color:var(--text);border-radius:30px;position:relative;
}
.nav-link:hover{color:var(--brand);background:rgba(14,92,85,.06)}
.nav-link.active{color:var(--brand);font-weight:600;background:rgba(14,92,85,.10)}
.nav-link.active::after{
  content:'';position:absolute;left:18px;right:18px;bottom:2px;height:2px;
  background:var(--accent);border-radius:2px;
}
.hamburger-btn{
  display:none;background:none;border:none;cursor:pointer;
  width:42px;height:42px;border-radius:8px;align-items:center;justify-content:center;
}
.hamburger-btn span{
  display:block;width:22px;height:2px;background:var(--text);border-radius:2px;position:relative;transition:all .3s;
}
.hamburger-btn span::before,.hamburger-btn span::after{
  content:'';position:absolute;left:0;width:22px;height:2px;background:var(--text);border-radius:2px;transition:all .3s;
}
.hamburger-btn span::before{top:-7px}
.hamburger-btn span::after{top:7px}
.hamburger-btn.open span{background:transparent}
.hamburger-btn.open span::before{top:0;transform:rotate(45deg)}
.hamburger-btn.open span::after{top:0;transform:rotate(-45deg)}
.mobile-menu{
  display:none;background:#fff;border-top:1px solid var(--border);
  padding:12px 0 20px;
}
.mobile-menu.open{display:block}
.mobile-menu .nav-link{
  display:block;padding:14px 24px;font-size:16px;border-radius:0;border-bottom:1px solid rgba(230,228,223,.6);
}
.mobile-menu .nav-link:last-child{border-bottom:none}

/* ===== Mobile Bottom Tab ===== */
.bottom-tabs{
  display:none;position:fixed;bottom:0;left:0;right:0;z-index:110;
  background:rgba(255,255,255,.97);backdrop-filter:blur(12px);
  border-top:1px solid var(--border);
  padding-bottom:env(safe-area-inset-bottom);
}
.bottom-tabs-inner{display:flex;height:56px}
.tab-item{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:3px;color:var(--text-muted);font-size:11px;line-height:1.2;
  position:relative;
}
.tab-item svg{width:22px;height:22px}
.tab-item.active{color:var(--brand);font-weight:600}
.tab-item.active::before{
  content:'';position:absolute;top:0;left:25%;right:25%;height:3px;
  background:var(--accent);border-radius:0 0 4px 4px;
}
.tab-item:focus-visible{outline:2px solid var(--accent);outline-offset:-2px;border-radius:0}

/* ===== Hero / Banner ===== */
.page-hero{
  position:relative;background:#0A423D;
  background-image:linear-gradient(100deg,rgba(10,66,61,.92) 35%,rgba(16,38,35,.65) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  padding:110px 0 90px;color:#fff;
}
.page-hero::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:4px;
  background:linear-gradient(90deg,var(--accent) 0%,var(--accent) 55%,#fff 55%,#fff 100%);
}
.page-hero .container{position:relative;z-index:2}
.page-hero .kicker{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);
  padding:5px 16px;border-radius:30px;font-size:13px;font-weight:500;
  color:#fff;letter-spacing:1px;margin-bottom:20px;
}
.page-hero h1{
  font-size:46px;line-height:1.25;font-weight:800;
  margin-bottom:18px;letter-spacing:.5px;
}
.page-hero h1 .highlight{color:var(--accent)}
.page-hero .subtitle{
  font-size:20px;line-height:1.7;max-width:680px;color:#F2EAE2;
  margin-bottom:32px;font-weight:400;
}
.page-hero .hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.breadcrumb{
  margin-top:28px;font-size:13px;color:rgba(255,255,255,.75);
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
}
.breadcrumb a{color:rgba(255,255,255,.85);text-decoration:underline;text-underline-offset:3px}
.breadcrumb a:hover{color:var(--accent)}

/* ===== Intro / 左右图文 ===== */
.intro-wrap{display:flex;align-items:center;gap:60px}
.intro-media{flex:1;max-width:48%}
.intro-media img{width:100%;border-radius:16px;box-shadow:var(--shadow-md);object-fit:cover;aspect-ratio:4/3}
.intro-content{flex:1}
.section-label{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand);font-weight:600;font-size:14px;
  letter-spacing:2px;margin-bottom:14px;text-transform:uppercase;
}
.section-label::before{content:'';width:26px;height:2px;background:var(--accent);border-radius:2px}
.intro-content h2,.section-header h2{
  font-size:34px;line-height:1.3;font-weight:700;color:var(--text);
  margin-bottom:16px;
}
.intro-content p{color:var(--text-muted);margin-bottom:14px;line-height:1.8}
.intro-list{list-style:none;margin:20px 0 0;padding:0}
.intro-list li{
  padding:12px 0 12px 38px;position:relative;border-bottom:1px dashed var(--border);
  font-weight:500;color:var(--text);
}
.intro-list li:last-child{border-bottom:none}
.intro-list li::before{
  content:'';position:absolute;left:6px;top:18px;width:14px;height:14px;
  border-radius:50%;background:rgba(245,154,68,.15);border:3px solid var(--accent);
}

/* ===== Business Modules Bento ===== */
.modules-section{background:#fff;border-bottom:1px solid var(--border)}
.section-header{text-align:center;max-width:720px;margin:0 auto 48px}
.section-header h2{font-size:36px}
.section-header p{
  color:var(--text-muted);font-size:17px;margin-top:10px;line-height:1.7;
}
.modules-grid{
  display:grid;grid-template-columns:1fr 1fr 1fr;
  gap:24px;
}
.module-card{
  background:#fff;border:1px solid var(--border);border-radius:16px;
  padding:36px 32px;position:relative;overflow:hidden;
  box-shadow:var(--shadow-sm);transition:all .35s ease;
}
.module-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.module-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--brand),var(--accent));
  opacity:0;transition:opacity .3s;
}
.module-card:hover::before{opacity:1}
.module-card.large{grid-column:span 2}
.module-card .icon{
  width:54px;height:54px;border-radius:14px;
  background:linear-gradient(135deg,rgba(14,92,85,.10),rgba(245,154,68,.10));
  display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;color:var(--brand);
}
.module-card .icon svg{width:26px;height:26px}
.module-card h3{font-size:21px;font-weight:700;margin-bottom:10px}
.module-card p{color:var(--text-muted);line-height:1.7;margin-bottom:16px;font-size:15px}
.module-tags{display:flex;flex-wrap:wrap;gap:8px}
.module-tags span{
  background:rgba(14,92,85,.08);color:var(--brand);
  font-size:12px;font-weight:600;padding:4px 12px;border-radius:20px;
}

/* ===== Timeline / Process ===== */
.timeline-section{background:var(--page-bg)}
.timeline{
  position:relative;max-width:900px;margin:0 auto;padding:20px 0;
}
.timeline::before{
  content:'';position:absolute;left:50%;top:0;bottom:0;width:2px;
  background:linear-gradient(180deg,var(--brand) 0%,var(--accent) 100%);
  transform:translateX(-50%);
}
.timeline-item{
  position:relative;width:50%;padding:20px 48px 40px;
}
.timeline-item:nth-child(odd){left:0;text-align:right}
.timeline-item:nth-child(even){left:50%;text-align:left}
.timeline-dot{
  position:absolute;top:28px;width:16px;height:16px;
  background:var(--accent);border:4px solid #fff;border-radius:50%;
  box-shadow:0 0 0 3px var(--accent);
}
.timeline-item:nth-child(odd) .timeline-dot{right:-8px}
.timeline-item:nth-child(even) .timeline-dot{left:-8px}
.timeline-year{
  display:inline-block;font-weight:800;font-size:15px;color:var(--accent);
  background:rgba(245,154,68,.12);padding:4px 14px;border-radius:20px;
  margin-bottom:10px;letter-spacing:1px;
}
.timeline-item h3{font-size:21px;font-weight:700;margin-bottom:8px}
.timeline-item p{color:var(--text-muted);font-size:15px;line-height:1.7}

/* ===== Stats ===== */
.stats-section{
  background:var(--brand-darker);
  background-image:linear-gradient(120deg,rgba(16,38,35,.95),rgba(10,66,61,.88)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  color:#fff;padding:80px 0;
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.stat-item{text-align:center;padding:20px 10px}
.stat-number{
  font-size:52px;font-weight:800;color:var(--accent);line-height:1.1;
  font-variant-numeric:tabular-nums;
  margin-bottom:8px;
}
.stat-label{font-size:16px;font-weight:600;color:#fff;margin-bottom:6px}
.stat-desc{font-size:14px;color:rgba(255,255,255,.65);line-height:1.5}

/* ===== Quote / Testimonial ===== */
.quote-block{
  max-width:860px;margin:0 auto;text-align:center;
  padding:44px 48px;position:relative;background:#fff;
  border-radius:20px;box-shadow:var(--shadow-md);
}
.quote-block .quote-mark{
  width:56px;height:56px;margin:0 auto 18px;
  background:var(--accent);border-radius:50%;
  display:flex;align-items:center;justify-content:center;color:#fff;
}
.quote-block .quote-mark svg{width:28px;height:28px}
.quote-block blockquote{
  font-size:20px;line-height:1.8;color:var(--text);font-style:normal;
  font-weight:500;border:none;padding:0;margin-bottom:18px;
}
.quote-block .quote-author{color:var(--text-muted);font-size:15px}
.quote-block .quote-author strong{color:var(--brand);font-weight:600}

/* ===== FAQ ===== */
.faq-section{background:#fff}
.faq-list{max-width:820px;margin:0 auto}
.faq-item{
  background:var(--page-bg);border-radius:14px;margin-bottom:14px;
  border:1px solid var(--border);overflow:hidden;
  transition:box-shadow .3s;
}
.faq-item:hover{box-shadow:var(--shadow-sm)}
.faq-item.open{box-shadow:var(--shadow-sm)}
.faq-question{
  width:100%;display:flex;align-items:center;justify-content:space-between;
  padding:22px 26px;background:none;border:none;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--text);text-align:left;
  gap:16px;
}
.faq-question .faq-icon{
  flex-shrink:0;width:30px;height:30px;border-radius:50%;
  background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;line-height:1;transition:all .3s;
}
.faq-item.open .faq-icon{background:var(--accent);transform:rotate(45deg)}
.faq-answer{
  max-height:0;overflow:hidden;transition:max-height .4s ease;
}
.faq-answer-inner{padding:0 26px 24px;color:var(--text-muted);line-height:1.8;font-size:15px}

/* ===== CTA ===== */
.cta-section{
  background:linear-gradient(120deg,var(--brand-dark) 0%,var(--brand-darker) 100%);
  color:#fff;text-align:center;padding:90px 0;
  position:relative;overflow:hidden;
}
.cta-section::before{
  content:'';position:absolute;right:-90px;top:-90px;width:260px;height:260px;
  border-radius:50%;background:rgba(245,154,68,.12);
}
.cta-section::after{
  content:'';position:absolute;left:-60px;bottom:-100px;width:220px;height:220px;
  border-radius:50%;background:rgba(14,92,85,.4);
}
.cta-section .container{position:relative;z-index:2}
.cta-section h2{font-size:38px;font-weight:800;margin-bottom:14px}
.cta-section p{color:rgba(255,255,255,.8);font-size:18px;max-width:620px;margin:0 auto 34px}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ===== Footer ===== */
.site-footer{background:var(--brand-darker);color:rgba(255,255,255,.8);padding:64px 0 0;font-size:15px}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:48px;
  padding-bottom:48px;
}
.footer-brand h3{
  font-size:22px;font-weight:700;color:#fff;margin-bottom:14px;
  display:flex;align-items:center;gap:10px;
}
.brand-mark{
  width:34px;height:34px;border-radius:9px;
  background:linear-gradient(135deg,var(--accent),#d97a1f);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:800;color:#fff;
}
.footer-brand p{color:rgba(255,255,255,.65);line-height:1.8}
.footer-col h4{font-size:16px;font-weight:600;color:#fff;margin-bottom:18px;position:relative;padding-bottom:10px}
.footer-col h4::after{
  content:'';position:absolute;left:0;bottom:0;width:24px;height:2px;
  background:var(--accent);border-radius:2px;
}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{color:rgba(255,255,255,.65);transition:color .3s;padding-left:14px;position:relative}
.footer-col ul a::before{
  content:'›';position:absolute;left:0;color:var(--accent);font-weight:700;
}
.footer-col ul a:hover{color:#fff}
.footer-contact li{
  display:flex;align-items:flex-start;gap:10px;color:rgba(255,255,255,.65);
  margin-bottom:12px;line-height:1.6;
}
.footer-contact svg{width:18px;height:18px;flex-shrink:0;margin-top:3px;color:var(--accent)}
.footer-contact a{color:rgba(255,255,255,.65)}
.footer-contact a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;
}
.footer-bottom p{color:rgba(255,255,255,.5);font-size:14px;margin:0}
.footer-bottom a{color:rgba(255,255,255,.55)}
.footer-bottom a:hover{color:var(--accent)}

/* ===== Main Spacing ===== */
.main-content{padding-bottom:0}
main{padding-bottom:90px}

/* ===== Responsive ===== */
@media (max-width:1023.98px){
  .main-nav{display:none}
  .hamburger-btn{display:flex}
  .hide-desktop{display:flex!important}
  .hide-tablet{display:none!important}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .modules-grid{grid-template-columns:1fr 1fr}
  .module-card.large{grid-column:span 2}
  .page-hero h1{font-size:38px}
  .timeline::before{left:12px}
  .timeline-item{width:100%;padding-left:50px;padding-right:0}
  .timeline-item:nth-child(odd),.timeline-item:nth-child(even){left:0;text-align:left}
  .timeline-item:nth-child(odd) .timeline-dot{left:2px;right:auto}
  .timeline-item:nth-child(even) .timeline-dot{left:2px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .intro-wrap{flex-direction:column;gap:36px}
  .intro-media{max-width:100%}
  .section-header h2{font-size:30px}
  .cta-section h2{font-size:30px}
}

@media (max-width:639.98px){
  .section{padding:var(--spacing-section-mobile) 0}
  .container{padding:0 16px}
  .page-hero{padding:70px 0 60px}
  .page-hero h1{font-size:29px}
  .page-hero .subtitle{font-size:17px}
  .page-hero .hero-actions{flex-direction:column;align-items:stretch}
  .page-hero .hero-actions .btn{width:100%}
  .header-inner{height:60px}
  .logo-text{font-size:18px}
  .bottom-tabs{display:block}
  .hide-desktop{display:flex!important}
  .modules-grid{grid-template-columns:1fr}
  .module-card.large{grid-column:span 1}
  .stats-grid{grid-template-columns:1fr}
  .stat-number{font-size:42px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .section-header h2,.intro-content h2{font-size:26px}
  .intro-content p{font-size:15px}
  .timeline-item{padding-left:44px}
  .timeline-year{font-size:13px}
  .quote-block{padding:30px 22px;margin:0 8px}
  .quote-block blockquote{font-size:17px}
  .faq-question{font-size:15px;padding:18px 18px}
  .faq-answer-inner{padding:0 18px 20px;font-size:14px}
  .cta-section{padding:60px 0}
  .cta-section h2{font-size:26px}
  .cta-actions{flex-direction:column}
  .cta-actions .btn{width:100%}
  .btn{width:100%}
  .btn-outline{width:100%}
  .logo-mark{width:34px;height:34px;font-size:17px}
}

/* roulang page: category3 */
:root {
      --primary: #0E5C55;
      --primary-dark: #0A423D;
      --deep-dark: #102623;
      --accent: #F59A44;
      --accent-hover: #E8892D;
      --bg-warm: #F7F5F1;
      --bg-white: #FFFFFF;
      --text-main: #1F2423;
      --text-muted: #6B7370;
      --border: #E6E4DF;
      --radius: 12px;
      --radius-sm: 8px;
      --shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
      --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.08);
      --space-section: 96px;
      --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font-stack);
      font-size: 16px;
      line-height: 1.75;
      color: var(--text-main);
      background-color: var(--bg-warm);
      -webkit-font-smoothing: antialiased;
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
      border: 0;
    }

    a {
      color: var(--primary);
      text-decoration: none;
      transition: color .25s ease, background-color .25s ease, border-color .25s ease, box-shadow .25s ease;
    }

    a:hover,
    a:focus {
      color: var(--accent-hover);
    }

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

    input,
    textarea {
      font-family: inherit;
    }

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

    .row {
      max-width: 1200px;
      margin: 0 auto;
    }

    .row .column,
    .row .columns {
      padding: 0 15px;
    }

    @media (max-width: 639px) {
      .container {
        padding: 0 16px;
      }
      .row .column,
      .row .columns {
        padding: 0 10px;
      }
    }

    /* ---------- Buttons ---------- */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 13px 30px;
      font-size: 15px;
      font-weight: 600;
      line-height: 1.4;
      border-radius: var(--radius-sm);
      border: 2px solid transparent;
      transition: all .25s ease;
      text-align: center;
      min-height: 46px;
    }

    .btn:focus {
      outline: none;
      box-shadow: 0 0 0 3px rgba(245, 154, 68, 0.45);
    }

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

    .btn-primary:hover,
    .btn-primary:focus {
      background: var(--accent-hover);
      border-color: var(--accent-hover);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(245, 154, 68, 0.35);
    }

    .btn-outline-light {
      background: transparent;
      color: #fff;
      border-color: rgba(255, 255, 255, 0.7);
    }

    .btn-outline-light:hover,
    .btn-outline-light:focus {
      background: rgba(255, 255, 255, 0.1);
      border-color: #fff;
      color: #fff;
      transform: translateY(-2px);
    }

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

    .btn-outline-dark:hover,
    .btn-outline-dark:focus {
      background: var(--primary);
      color: #fff;
      transform: translateY(-2px);
    }

    .btn-lg {
      padding: 16px 42px;
      font-size: 16px;
      min-height: 52px;
    }

    @media (max-width: 639px) {
      .btn {
        padding: 12px 22px;
        min-height: 44px;
      }
      .btn-lg {
        padding: 14px 32px;
      }
    }

    /* ---------- Site Header ---------- */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: var(--bg-white);
      border-bottom: 1px solid var(--border);
      box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
    }

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

    .site-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 22px;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: 0.02em;
      white-space: nowrap;
    }

    .site-logo .brand-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 36px;
      height: 36px;
      background: var(--primary);
      color: #fff;
      font-size: 18px;
      font-weight: 800;
      border-radius: 8px;
      line-height: 1;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .main-nav .nav-link {
      position: relative;
      display: inline-block;
      padding: 8px 16px;
      font-size: 15px;
      font-weight: 500;
      color: var(--text-main);
      border-radius: var(--radius-sm);
      transition: color .25s ease;
    }

    .main-nav .nav-link::after {
      content: "";
      position: absolute;
      left: 16px;
      right: 16px;
      bottom: 2px;
      height: 2px;
      background: var(--accent);
      border-radius: 2px;
      opacity: 0;
      transform: scaleX(0.5);
      transition: opacity .25s ease, transform .25s ease;
    }

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

    .main-nav .nav-link:hover::after {
      opacity: 1;
      transform: scaleX(1);
    }

    .main-nav .nav-link.active {
      color: var(--primary);
      font-weight: 700;
    }

    .main-nav .nav-link.active::after {
      opacity: 1;
      transform: scaleX(1);
    }

    .mobile-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 8px;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 5px;
      background: transparent;
      border: 1px solid var(--border);
    }

    .mobile-toggle span {
      display: block;
      width: 18px;
      height: 2px;
      background: var(--text-main);
      border-radius: 2px;
      transition: transform .3s ease, opacity .3s ease;
    }

    .mobile-toggle.active span:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }

    .mobile-toggle.active span:nth-child(2) {
      opacity: 0;
    }

    .mobile-toggle.active span:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }

    @media (max-width: 1023px) {
      .header-inner {
        height: 60px;
      }
      .mobile-toggle {
        display: inline-flex;
      }
      .main-nav {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--bg-white);
        border-bottom: 1px solid var(--border);
        box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
        flex-direction: column;
        align-items: stretch;
        padding: 12px 16px 20px;
        gap: 0;
      }
      .main-nav.open {
        display: flex;
      }
      .main-nav .nav-link {
        padding: 14px 16px;
        font-size: 16px;
        border-radius: var(--radius-sm);
      }
      .main-nav .nav-link::after {
        display: none;
      }
      .main-nav .nav-link:hover,
      .main-nav .nav-link.active {
        background: rgba(14, 92, 85, 0.08);
        color: var(--primary);
      }
    }

    @media (min-width: 1024px) {
      .main-nav {
        display: flex !important;
      }
    }

    /* ---------- Mobile Bottom Tab ---------- */
    .mobile-bottom-tab {
      display: none;
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      z-index: 200;
      height: 56px;
      background: var(--bg-white);
      border-top: 1px solid var(--border);
      box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
    }

    .mobile-bottom-tab .tab-inner {
      display: flex;
      align-items: stretch;
      height: 100%;
      max-width: 520px;
      margin: 0 auto;
      padding-bottom: env(safe-area-inset-bottom);
    }

    .mobile-bottom-tab .tab-item {
      flex: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 2px;
      color: #9AA3A0;
      font-size: 11px;
      font-weight: 500;
      line-height: 1.2;
      text-align: center;
      transition: color .2s ease;
    }

    .mobile-bottom-tab .tab-item svg {
      width: 20px;
      height: 20px;
    }

    .mobile-bottom-tab .tab-item.active {
      color: var(--primary);
      font-weight: 700;
    }

    @media (max-width: 1023px) {
      .mobile-bottom-tab {
        display: block;
      }
      body {
        padding-bottom: 76px;
      }
    }

    /* ---------- Hero ---------- */
    .hero {
      position: relative;
      padding: 110px 0 120px;
      background: linear-gradient(120deg, rgba(10, 66, 61, 0.92), rgba(16, 38, 35, 0.78)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
      color: #fff;
      overflow: hidden;
    }

    .hero::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      height: 4px;
      background: var(--accent);
    }

    .hero .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 16px;
      background: rgba(245, 154, 68, 0.18);
      border: 1px solid rgba(245, 154, 68, 0.5);
      border-radius: 30px;
      font-size: 13px;
      font-weight: 600;
      color: #F5B57A;
      letter-spacing: 0.06em;
      margin-bottom: 24px;
    }

    .hero h1 {
      font-size: 50px;
      font-weight: 800;
      line-height: 1.2;
      margin: 0 0 18px;
      color: #fff;
      letter-spacing: 0.01em;
    }

    .hero h1 .accent-text {
      color: var(--accent);
    }

    .hero .hero-sub {
      font-size: 18px;
      line-height: 1.8;
      max-width: 680px;
      margin: 0 0 36px;
      color: rgba(255, 255, 255, 0.9);
    }

    .hero .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }

    @media (max-width: 639px) {
      .hero {
        padding: 70px 0 80px;
      }
      .hero h1 {
        font-size: 32px;
      }
      .hero .hero-sub {
        font-size: 16px;
      }
      .hero .hero-actions {
        flex-direction: column;
        align-items: stretch;
      }
      .hero .hero-actions .btn {
        width: 100%;
      }
    }

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

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

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

    .section-dark {
      background: var(--deep-dark);
      color: #fff;
    }

    .section-hed {
      max-width: 760px;
      margin-bottom: 48px;
    }

    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 700;
      color: var(--accent-hover);
      letter-spacing: 0.08em;
      text-transform: uppercase;
      margin-bottom: 12px;
    }

    .section-tag::before {
      content: "";
      width: 24px;
      height: 2px;
      background: var(--accent);
    }

    .section-title {
      font-size: 36px;
      font-weight: 800;
      line-height: 1.25;
      color: var(--text-main);
      margin: 0 0 16px;
    }

    .section-desc {
      font-size: 16px;
      line-height: 1.8;
      color: var(--text-muted);
      margin: 0;
    }

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

    .section-dark .section-desc {
      color: rgba(255, 255, 255, 0.75);
    }

    @media (max-width: 639px) {
      .section {
        padding: 60px 0;
      }
      .section-title {
        font-size: 27px;
      }
      .section-hed {
        margin-bottom: 32px;
      }
    }

    /* ---------- Intro / About ---------- */
    .intro-block {
      display: flex;
      align-items: center;
      gap: 56px;
    }

    .intro-media {
      flex: 0 0 48%;
      position: relative;
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow);
    }

    .intro-media img {
      width: 100%;
      height: 360px;
      object-fit: cover;
    }

    .intro-media::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 60%, rgba(10, 66, 61, 0.5));
      pointer-events: none;
    }

    .intro-copy {
      flex: 1;
    }

    .intro-copy h2 {
      font-size: 34px;
      font-weight: 800;
      line-height: 1.28;
      margin: 0 0 16px;
      color: var(--text-main);
    }

    .intro-copy p {
      font-size: 16px;
      line-height: 1.85;
      color: var(--text-muted);
      margin: 0 0 20px;
    }

    .intro-copy .highlight-list {
      margin: 20px 0 0;
      padding: 0;
      list-style: none;
    }

    .intro-copy .highlight-list li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 8px 0;
      font-size: 15px;
      color: var(--text-main);
    }

    .intro-copy .highlight-list li svg {
      flex: 0 0 20px;
      width: 20px;
      height: 20px;
      margin-top: 3px;
      color: var(--accent);
    }

    @media (max-width: 1023px) {
      .intro-block {
        flex-direction: column;
        gap: 36px;
      }
      .intro-media,
      .intro-copy {
        flex: 1 1 auto;
        width: 100%;
      }
      .intro-media img {
        height: 260px;
      }
    }

    @media (max-width: 639px) {
      .intro-copy h2 {
        font-size: 26px;
      }
    }

    /* ---------- Direction Cards ---------- */
    .direction-card {
      background: var(--bg-white);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 12px 12px 30px;
      margin-bottom: 30px;
      box-shadow: var(--shadow);
      transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
      height: calc(100% - 30px);
    }

    .direction-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(14, 92, 85, 0.25);
    }

    .direction-card .card-media {
      border-radius: 10px;
      overflow: hidden;
      margin-bottom: 20px;
    }

    .direction-card .card-media img {
      width: 100%;
      height: 180px;
      object-fit: cover;
      transition: transform .5s ease;
    }

    .direction-card:hover .card-media img {
      transform: scale(1.05);
    }

    .direction-card .card-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 42px;
      height: 42px;
      border-radius: 10px;
      background: rgba(14, 92, 85, 0.1);
      color: var(--primary);
      margin-bottom: 14px;
    }

    .direction-card .card-icon svg {
      width: 22px;
      height: 22px;
    }

    .direction-card h3 {
      font-size: 20px;
      font-weight: 700;
      line-height: 1.3;
      margin: 0 0 12px;
      padding: 0 18px;
      color: var(--text-main);
    }

    .direction-card p {
      font-size: 14px;
      line-height: 1.75;
      color: var(--text-muted);
      margin: 0;
      padding: 0 18px;
    }

    /* ---------- Stats ---------- */
    .stats-section {
      position: relative;
      padding: 90px 0;
      background: linear-gradient(135deg, rgba(10, 66, 61, 0.94), rgba(16, 38, 35, 0.88)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
      color: #fff;
    }

    .stats-section .section-title {
      color: #fff;
    }

    .stats-grid .stat-item {
      text-align: center;
      padding: 30px 20px;
    }

    .stat-item .stat-num {
      font-size: 50px;
      font-weight: 800;
      color: var(--accent);
      line-height: 1.1;
      margin-bottom: 6px;
    }

    .stat-item .stat-label {
      font-size: 15px;
      font-weight: 600;
      color: #fff;
    }

    .stat-item .stat-desc {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.7);
      margin-top: 4px;
    }

    @media (max-width: 639px) {
      .stats-section {
        padding: 60px 0;
      }
      .stat-item .stat-num {
        font-size: 38px;
      }
    }

    /* ---------- News Cards ---------- */
    .news-card {
      display: block;
      background: var(--bg-white);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
      margin-bottom: 30px;
      box-shadow: var(--shadow);
      transition: transform .3s ease, box-shadow .3s ease;
      height: calc(100% - 30px);
      color: var(--text-main);
    }

    .news-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      color: var(--text-main);
    }

    .news-card .news-media {
      position: relative;
      overflow: hidden;
      height: 200px;
    }

    .news-card .news-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .5s ease;
    }

    .news-card:hover .news-media img {
      transform: scale(1.05);
    }

    .news-card .news-body {
      padding: 22px 24px 24px;
    }

    .news-card .news-tag {
      display: inline-block;
      padding: 3px 12px;
      background: rgba(245, 154, 68, 0.12);
      border-radius: 20px;
      font-size: 12px;
      font-weight: 700;
      color: var(--accent-hover);
      margin-bottom: 10px;
    }

    .news-card h3 {
      font-size: 18px;
      font-weight: 700;
      line-height: 1.45;
      margin: 0 0 8px;
      color: var(--text-main);
      transition: color .25s ease;
    }

    .news-card:hover h3 {
      color: var(--primary);
    }

    .news-card .news-excerpt {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin: 0 0 14px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .news-card .news-date {
      font-size: 12px;
      color: #9AA3A0;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .news-card .news-date svg {
      width: 14px;
      height: 14px;
    }

    @media (max-width: 639px) {
      .news-card .news-media {
        height: 160px;
      }
    }

    /* ---------- Process ---------- */
    .process-section {
      background: var(--bg-white);
    }

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

    .process-step {
      position: relative;
      display: flex;
      gap: 28px;
      padding-bottom: 44px;
    }

    .process-step:last-child {
      padding-bottom: 0;
    }

    .process-step::before {
      content: "";
      position: absolute;
      left: 23px;
      top: 54px;
      bottom: 0;
      width: 2px;
      background: linear-gradient(180deg, rgba(14, 92, 85, 0.3), rgba(14, 92, 85, 0.05));
    }

    .process-step:last-child::before {
      display: none;
    }

    .process-step .step-num {
      flex: 0 0 48px;
      width: 48px;
      height: 48px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--primary);
      color: #fff;
      font-size: 18px;
      font-weight: 800;
      border-radius: 50%;
      box-shadow: 0 4px 12px rgba(14, 92, 85, 0.3);
      position: relative;
      z-index: 2;
    }

    .process-step .step-content {
      flex: 1;
      padding-top: 4px;
    }

    .process-step .step-content h3 {
      font-size: 20px;
      font-weight: 700;
      margin: 0 0 6px;
      color: var(--text-main);
    }

    .process-step .step-content p {
      font-size: 15px;
      line-height: 1.75;
      color: var(--text-muted);
      margin: 0;
    }

    @media (max-width: 639px) {
      .process-step {
        gap: 18px;
      }
      .process-step .step-num {
        flex: 0 0 42px;
        width: 42px;
        height: 42px;
        font-size: 16px;
      }
      .process-step::before {
        left: 20px;
      }
    }

    /* ---------- FAQ ---------- */
    .faq-section {
      background: var(--bg-warm);
    }

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

    .faq-item {
      background: var(--bg-white);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      margin-bottom: 14px;
      overflow: hidden;
      transition: box-shadow .3s ease, border-color .3s ease;
    }

    .faq-item.active {
      border-color: rgba(14, 92, 85, 0.3);
      box-shadow: var(--shadow);
    }

    .faq-item .faq-question {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      width: 100%;
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 600;
      color: var(--text-main);
      text-align: left;
      background: transparent;
      transition: color .25s ease;
    }

    .faq-item .faq-question:hover {
      color: var(--primary);
    }

    .faq-item .faq-icon {
      position: relative;
      flex: 0 0 18px;
      width: 18px;
      height: 18px;
    }

    .faq-item .faq-icon::before,
    .faq-item .faq-icon::after {
      content: "";
      position: absolute;
      background: var(--accent);
      border-radius: 2px;
      transition: transform .3s ease;
    }

    .faq-item .faq-icon::before {
      left: 0;
      top: 8px;
      width: 18px;
      height: 2px;
    }

    .faq-item .faq-icon::after {
      left: 8px;
      top: 0;
      width: 2px;
      height: 18px;
    }

    .faq-item.active .faq-icon::after {
      transform: scaleY(0);
    }

    .faq-item .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height .4s ease;
    }

    .faq-item.active .faq-answer {
      max-height: 320px;
    }

    .faq-item .faq-answer-inner {
      padding: 0 24px 22px;
      font-size: 15px;
      line-height: 1.8;
      color: var(--text-muted);
      border-top: 1px solid var(--border);
      padding-top: 16px;
      margin-top: 0;
    }

    @media (max-width: 639px) {
      .faq-item .faq-question {
        padding: 16px 18px;
        font-size: 15px;
      }
      .faq-item .faq-answer-inner {
        padding: 0 18px 18px;
        font-size: 14px;
      }
    }

    /* ---------- CTA ---------- */
    .cta-section {
      padding: 0;
    }

    .cta-box {
      position: relative;
      padding: 80px 60px;
      border-radius: 20px;
      background: linear-gradient(135deg, var(--primary-dark), var(--deep-dark));
      overflow: hidden;
      text-align: center;
      color: #fff;
    }

    .cta-box::before {
      content: "";
      position: absolute;
      top: -60px;
      right: -60px;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: rgba(245, 154, 68, 0.15);
    }

    .cta-box::after {
      content: "";
      position: absolute;
      bottom: -80px;
      left: -50px;
      width: 180px;
      height: 180px;
      border-radius: 50%;
      background: rgba(14, 92, 85, 0.3);
    }

    .cta-box h2 {
      font-size: 34px;
      font-weight: 800;
      line-height: 1.3;
      margin: 0 0 14px;
      color: #fff;
      position: relative;
      z-index: 2;
    }

    .cta-box p {
      font-size: 16px;
      line-height: 1.8;
      color: rgba(255, 255, 255, 0.8);
      max-width: 600px;
      margin: 0 auto 32px;
      position: relative;
      z-index: 2;
    }

    .cta-box .cta-actions {
      position: relative;
      z-index: 2;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 16px;
    }

    @media (max-width: 639px) {
      .cta-box {
        padding: 50px 24px;
        border-radius: 14px;
      }
      .cta-box h2 {
        font-size: 26px;
      }
      .cta-box .cta-actions {
        flex-direction: column;
      }
      .cta-box .cta-actions .btn {
        width: 100%;
      }
    }

    /* ---------- Footer ---------- */
    .site-footer {
      background: var(--deep-dark);
      color: rgba(255, 255, 255, 0.75);
      padding: 64px 0 0;
      margin-top: 0;
    }

    .site-footer a {
      color: rgba(255, 255, 255, 0.7);
      transition: color .25s ease;
    }

    .site-footer a:hover,
    .site-footer a:focus {
      color: var(--accent);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
      gap: 48px;
      padding-bottom: 48px;
    }

    .footer-brand h3 {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 22px;
      font-weight: 800;
      margin: 0 0 16px;
      color: #fff;
    }

    .footer-brand .brand-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 32px;
      height: 32px;
      background: var(--accent);
      color: #fff;
      border-radius: 8px;
      font-weight: 800;
    }

    .footer-brand p {
      font-size: 14px;
      line-height: 1.8;
      margin: 0;
      max-width: 320px;
      color: rgba(255, 255, 255, 0.65);
    }

    .footer-col h4 {
      font-size: 16px;
      font-weight: 700;
      color: #fff;
      margin: 0 0 18px;
    }

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

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

    .footer-col ul li a {
      font-size: 14px;
      line-height: 1.6;
    }

    .footer-contact li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      line-height: 1.6;
      color: rgba(255, 255, 255, 0.7);
    }

    .footer-contact li svg {
      flex: 0 0 16px;
      width: 16px;
      height: 16px;
      color: var(--accent);
    }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 10px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding: 20px 0;
    }

    .footer-bottom p {
      font-size: 13px;
      margin: 0;
      color: rgba(255, 255, 255, 0.45);
    }

    @media (max-width: 1023px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
      }
    }

    @media (max-width: 639px) {
      .site-footer {
        padding-top: 48px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
      }
      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
    }

    /* ---------- Misc ---------- */
    .text-center {
      text-align: center;
    }

    .section-pad-sm {
      padding-top: 50px;
    }

    .margin-bottom-0 {
      margin-bottom: 0;
    }

    .skip-link {
      position: absolute;
      left: -9999px;
      top: 0;
      background: var(--primary);
      color: #fff;
      padding: 8px 16px;
      border-radius: 0 0 8px 0;
      z-index: 999;
    }

    .skip-link:focus {
      left: 0;
    }

/* roulang page: category4 */
:root {
  --primary: #0E5C55;
  --primary-dark: #0A423D;
  --primary-deep: #102623;
  --accent: #F59A44;
  --accent-dark: #E8892D;
  --bg: #F7F5F1;
  --card: #FFFFFF;
  --text: #1F2423;
  --text-light: #6B7370;
  --border: #E6E4DF;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);
  --space-section: 96px;
  --space-section-mobile: 60px;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-dark);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
}

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

h1, h2, h3, h4, h5 {
  margin: 0;
  font-weight: 700;
  line-height: 1.3;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 24px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 1px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--primary);
  color: #fff;
  border-radius: 9px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0;
}

.main-nav {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  padding: 10px 2px;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.25s ease;
}

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

.nav-link.active {
  color: var(--primary);
  font-weight: 600;
}

.hamburger {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: var(--radius-sm);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  padding: 0;
}

.hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 12px 24px 24px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
}

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

.mobile-menu a {
  display: block;
  padding: 14px 8px;
  border-bottom: 1px solid var(--border);
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
}

.mobile-menu a:last-child {
  border-bottom: none;
}

.mobile-menu a.active {
  color: var(--primary);
  font-weight: 600;
}

/* Bottom Tab */
.bottom-tab {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: #fff;
  border-top: 1px solid var(--border);
  z-index: 300;
  padding-bottom: env(safe-area-inset-bottom);
}

.tab-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--text-light);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.2;
}

.tab-item.active {
  color: var(--primary);
  font-weight: 600;
}

.tab-icon {
  width: 22px;
  height: 22px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
}

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

.btn-primary:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(245, 154, 68, 0.25);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.8);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
  color: #fff;
  transform: translateY(-2px);
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: #fff;
  color: #fff;
}

.btn-block {
  width: 100%;
}

/* Hero */
.hero-contact {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 66, 61, 0.9), rgba(0, 0, 0, 0.6));
}

.hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
  max-width: 760px;
  padding: 96px 0;
}

.hero-eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hero-content h1 {
  font-size: 46px;
  font-weight: 800;
  margin-bottom: 20px;
  color: #fff;
}

.hero-sub {
  font-size: 18px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* Section layout */
.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 48px;
}

.section-head h2 {
  font-size: 32px;
  color: var(--text);
  margin-bottom: 12px;
}

.section-head p {
  color: var(--text-light);
  font-size: 16px;
}

.contact-channels,
.cooperation-process,
.contact-form-section,
.faq-section {
  padding: var(--space-section) 0;
}

/* Channel cards */
.channel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.channel-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 34px 30px;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--primary);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.channel-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.channel-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: rgba(14, 92, 85, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 20px;
}

.channel-icon svg {
  width: 24px;
  height: 24px;
}

.channel-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.channel-main {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  word-break: break-word;
}

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

/* Process */
.process-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: center;
}

.process-visual {
  position: relative;
}

.process-img {
  width: 100%;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
}

.process-stat {
  position: absolute;
  left: 24px;
  bottom: 24px;
  background: rgba(255, 255, 255, 0.96);
  border-radius: var(--radius);
  padding: 16px 22px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
}

.process-stat strong {
  font-size: 34px;
  color: var(--accent);
  line-height: 1.1;
}

.process-stat span {
  font-size: 13px;
  color: var(--text-light);
  margin-top: 4px;
}

.process-content h2 {
  font-size: 32px;
  margin-bottom: 12px;
}

.section-lead {
  color: var(--text-light);
  margin-bottom: 32px;
  font-size: 16px;
}

.process-list {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 22px;
  list-style: none;
}

.process-list::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 30px;
  bottom: 30px;
  width: 1px;
  background: var(--border);
}

.process-list li {
  display: flex;
  gap: 18px;
  position: relative;
  z-index: 1;
}

.step-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 0 0 6px var(--bg);
}

.process-list h3 {
  font-size: 17px;
  margin-bottom: 4px;
}

.process-list p {
  margin: 0;
  color: var(--text-light);
  font-size: 14px;
  line-height: 1.7;
}

/* Contact form section */
.contact-form-section {
  background: #fff;
}

.form-wrap {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 48px;
  background: var(--bg);
  border-radius: 16px;
  padding: 52px;
  border: 1px solid var(--border);
}

.form-info h2 {
  font-size: 30px;
  margin-bottom: 16px;
}

.form-info p {
  color: var(--text-light);
  font-size: 15px;
  line-height: 1.8;
}

.form-info-list {
  margin-top: 28px;
  background: rgba(14, 92, 85, 0.07);
  border-left: 4px solid var(--primary);
  border-radius: 10px;
  padding: 18px 20px;
}

.form-info-list p {
  margin: 0;
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
}

.form-note {
  margin-top: 24px;
  padding: 16px 20px;
  background: rgba(245, 154, 68, 0.12);
  border-radius: 10px;
}

.form-note p {
  margin: 0;
  color: var(--primary-dark);
  font-size: 14px;
  font-weight: 600;
}

.contact-form .form-row.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact-form .form-group {
  margin-bottom: 20px;
}

.contact-form label {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(14, 92, 85, 0.12);
}

.contact-form textarea {
  resize: vertical;
  min-height: 110px;
}

.form-tip {
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-light);
}

/* FAQ */
.faq-section {
  background: var(--bg);
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.faq-item.active {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
  background: none;
  border: none;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  transition: color 0.2s ease;
}

.faq-question:hover {
  color: var(--primary);
}

.faq-icon {
  position: relative;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(14, 92, 85, 0.1);
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--primary);
  border-radius: 2px;
  transition: transform 0.25s ease;
}

.faq-icon::before {
  width: 12px;
  height: 2px;
  top: 13px;
  left: 8px;
}

.faq-icon::after {
  width: 2px;
  height: 12px;
  top: 8px;
  left: 13px;
}

.faq-item.active .faq-icon::after {
  transform: scaleY(0);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 24px;
  color: var(--text-light);
  font-size: 15px;
  line-height: 1.8;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-bottom: 22px;
}

/* CTA */
.cta-section {
  background: linear-gradient(120deg, var(--primary-deep), var(--primary-dark));
  padding: 84px 0;
  text-align: center;
}

.cta-section h2 {
  font-size: 34px;
  color: #fff;
  margin-bottom: 16px;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 16px;
  max-width: 620px;
  margin: 0 auto 32px;
  line-height: 1.8;
}

.cta-section .btn {
  margin: 6px;
}

/* Footer */
.site-footer {
  background: var(--primary-deep);
  color: rgba(255, 255, 255, 0.75);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-brand h3 {
  color: #fff;
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-brand h3 .brand-mark {
  width: 32px;
  height: 32px;
  font-size: 16px;
  background: var(--accent);
  color: #fff;
}

.footer-brand p {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  line-height: 1.8;
}

.footer-col h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 18px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 6px;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  line-height: 1.9;
}

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

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 12px;
}

.footer-contact svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 4px;
}

.footer-contact a {
  color: rgba(255, 255, 255, 0.7);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.5);
}

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

/* Responsive */
@media (max-width: 1023.98px) {
  .main-nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .bottom-tab {
    display: flex;
  }

  .header-inner {
    height: 56px;
  }

  main {
    padding-bottom: 90px;
  }

  .hero-content h1 {
    font-size: 36px;
  }

  .hero-content {
    padding: 72px 0;
  }

  .hero-contact {
    min-height: 460px;
  }

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

  .process-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .form-wrap {
    grid-template-columns: 1fr;
    padding: 36px;
  }

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

@media (max-width: 639.98px) {
  :root {
    --space-section: var(--space-section-mobile);
  }

  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

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

  .hero-sub {
    font-size: 16px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

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

  .section-head h2 {
    font-size: 26px;
  }

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

  .channel-card {
    padding: 26px 22px;
  }

  .process-content h2 {
    font-size: 26px;
  }

  .contact-form .form-row.two-col {
    grid-template-columns: 1fr;
  }

  .form-wrap {
    padding: 24px;
    gap: 32px;
  }

  .form-info h2 {
    font-size: 26px;
  }

  .faq-question {
    padding: 18px 16px;
    font-size: 15px;
  }

  .faq-answer {
    padding: 0 16px;
    font-size: 14px;
  }

  .faq-item.active .faq-answer {
    padding-bottom: 18px;
  }

  .cta-section {
    padding: 64px 0;
  }

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

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

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

@media (min-width: 1024px) {
  .mobile-menu {
    display: none !important;
  }
}