/* roulang page: index */
:root{
  --brand:#0E5C4A;
  --brand-h:#15836B;
  --deep:#0A2E26;
  --accent:#F29B3B;
  --accent-h:#E0822A;
  --bg:#F7F5F0;
  --ink:#1A2421;
  --ink-6:#5A6A64;
  --ink-4:#9AA8A2;
  --line:#E5E9E6;
  --shadow-sm:0 2px 8px rgba(10,46,38,.06);
  --shadow-lg:0 8px 24px rgba(10,46,38,.12);
  --radius:16px;
  --radius-btn:10px;
  --space-lg:96px;
  --space-md:64px;
  --space-sm:40px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{scroll-behavior:smooth}
body{
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;transition:color .2s ease}
a:hover{color:var(--brand-h)}
img{max-width:100%;height:auto;display:block}
button,input,select,textarea{font-family:inherit;font-size:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.grid-container{padding-left:24px;padding-right:24px;max-width:1200px}
section{position:relative}

/* ============ BUTTONS ============ */
.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:#fff;border:none;border-radius:var(--radius-btn);
  padding:14px 32px;font-size:15px;font-weight:600;cursor:pointer;
  min-height:44px;transition:all .2s ease;
  text-decoration:none;line-height:1.2;
}
.btn-accent:hover{background:var(--accent-h);transform:translateY(-2px);box-shadow:0 6px 18px rgba(242,155,59,.35);color:#fff}
.btn-accent:focus-visible{outline:3px solid rgba(242,155,59,.5);outline-offset:2px}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--brand);border:1px solid var(--brand);
  border-radius:var(--radius-btn);padding:13px 30px;font-size:15px;font-weight:600;
  cursor:pointer;min-height:44px;transition:all .2s ease;text-decoration:none;
}
.btn-outline:hover{background:rgba(14,92,74,.08);border-color:var(--brand-h);transform:translateY(-2px);color:var(--brand-h)}
.btn-outline:focus-visible{outline:3px solid rgba(14,92,74,.3);outline-offset:2px}
.btn-white-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:#fff;border:1px solid rgba(255,255,255,.7);
  border-radius:var(--radius-btn);padding:13px 30px;font-size:15px;font-weight:600;
  cursor:pointer;min-height:44px;transition:all .2s ease;text-decoration:none;
}
.btn-white-outline:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff;transform:translateY(-2px)}
.btn-white-outline:focus-visible{outline:3px solid rgba(255,255,255,.4);outline-offset:2px}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:1000;background:#fff;height:64px;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:0 2px 12px rgba(10,46,38,.08)}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;height:64px;
  max-width:1200px;margin:0 auto;padding:0 24px;
}
.brand-logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-icon{
  width:32px;height:32px;border-radius:8px;background:var(--brand);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.brand-icon svg{width:18px;height:18px}
.brand-text{font-size:18px;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.brand-text:hover{color:var(--brand)}
.main-nav{display:flex;align-items:center;gap:32px;list-style:none}
.main-nav .nav-link{
  font-size:14px;font-weight:600;color:var(--ink-6);position:relative;
  padding:20px 0;text-decoration:none;transition:color .2s ease;
}
.main-nav .nav-link:hover{color:var(--brand)}
.main-nav .nav-link.active{color:var(--brand)}
.main-nav .nav-link.active::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--accent);border-radius:2px;
}
.header-cta{display:flex;align-items:center;gap:12px}
.menu-toggle{display:none;background:none;border:none;font-size:22px;color:var(--brand);cursor:pointer;padding:8px}

/* mobile nav */
.mobile-nav{
  position:fixed;top:0;right:0;bottom:0;width:320px;max-width:86vw;
  background:#fff;z-index:2000;transform:translateX(100%);
  transition:transform .3s ease;box-shadow:-4px 0 24px rgba(10,46,38,.12);
  padding:24px;display:flex;flex-direction:column;
}
.mobile-nav.open{transform:translateX(0)}
.mobile-nav-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px}
.mobile-brand{font-size:18px;font-weight:700;color:var(--ink)}
.mobile-nav-close{background:none;border:none;font-size:22px;color:var(--ink-6);cursor:pointer;width:38px;height:38px;border-radius:8px;transition:background .2s}
.mobile-nav-close:hover{background:var(--bg);color:var(--brand)}
.mobile-nav-links{list-style:none;flex:1}
.mobile-nav-links li{margin-bottom:8px}
.mobile-nav-links .nav-link{
  display:block;font-size:24px;font-weight:700;color:var(--ink);
  padding:12px 8px;border-radius:8px;text-decoration:none;transition:all .2s;
}
.mobile-nav-links .nav-link:hover{color:var(--brand);background:var(--bg)}
.mobile-nav-links .nav-link.active{color:var(--brand)}
.mobile-nav .mobile-cta{margin-top:auto;width:100%}
.nav-overlay{
  position:fixed;inset:0;background:rgba(10,46,38,.5);z-index:1999;
  opacity:0;visibility:hidden;transition:all .3s ease;
}
.nav-overlay.show{opacity:1;visibility:visible}

/* ============ SECTION TITLES ============ */
.section-head{margin-bottom:48px}
.section-head .tag-label{
  display:inline-flex;align-items:center;gap:6px;background:rgba(242,155,59,.12);
  color:var(--accent-h);font-size:13px;font-weight:600;border-radius:100px;
  padding:6px 14px;margin-bottom:12px;letter-spacing:.02em;
}
.section-head h2{
  font-size:28px;font-weight:700;color:var(--ink);
  letter-spacing:-.01em;line-height:1.3;margin-bottom:12px;
}
.section-head .head-desc{font-size:15px;color:var(--ink-6);max-width:720px;line-height:1.7}
.section-head .head-line{width:32px;height:3px;background:var(--accent);border-radius:3px;margin-top:4px}

/* ============ HERO ============ */
.hero{
  padding:64px 0 80px;position:relative;overflow:hidden;
  background:var(--bg);
}
.hero::before{
  content:'';position:absolute;right:-160px;top:-160px;width:520px;height:520px;
  border-radius:50%;background:rgba(14,92,74,.05);z-index:0;
}
.hero::after{
  content:'';position:absolute;left:40%;bottom:-80px;width:260px;height:260px;
  border-radius:50%;border:2px dashed rgba(14,92,74,.1);z-index:0;
}
.hero .grid-container{position:relative;z-index:1}
.hero-left{padding-right:32px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(14,92,74,.08);color:var(--brand);
  font-size:13px;font-weight:600;border-radius:100px;
  padding:6px 14px;margin-bottom:20px;
}
.hero-badge i{color:var(--accent)}
.hero h1{
  font-size:42px;font-weight:700;color:var(--ink);
  letter-spacing:-.02em;line-height:1.25;
  margin-bottom:20px;
}
.hero h1 .accent-text{color:var(--brand);position:relative;white-space:nowrap}
.hero h1 .accent-text::after{
  content:'';position:absolute;left:0;right:0;bottom:4px;height:8px;
  background:rgba(242,155,59,.25);z-index:-1;border-radius:2px;
}
.hero-sub{
  font-size:17px;color:var(--ink-6);line-height:1.75;
  margin-bottom:32px;max-width:520px;
}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:40px}
.hero-img-box{
  position:relative;padding:16px;border-radius:var(--radius);
  background:#fff;box-shadow:var(--shadow-lg);
}
.hero-img-box::before{
  content:'';position:absolute;top:20px;left:20px;right:-12px;bottom:-12px;
  border-radius:var(--radius);background:rgba(14,92,74,.18);z-index:-1;
}
.hero-img-box img{
  border-radius:12px;width:100%;height:auto;object-fit:cover;
}
.hero-trust{
  display:flex;gap:28px;flex-wrap:wrap;margin-top:40px;padding-top:28px;
  border-top:1px solid var(--line);
}
.hero-trust span{
  display:flex;align-items:center;gap:10px;font-size:14px;
  color:var(--ink-6);font-weight:500;
}
.hero-trust span::before{
  content:'';width:8px;height:8px;border-radius:50%;
  background:var(--brand);flex-shrink:0;
}

/* ============ PAIN POINTS ============ */
.pain-section{padding:var(--space-lg) 0;background:#fff}
.pain-cards .card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 28px;height:100%;transition:all .3s ease;position:relative;
}
.pain-cards .card:hover{
  box-shadow:var(--shadow-sm);border-color:rgba(14,92,74,.2);transform:translateY(-4px);
}
.pain-cards .card::before{
  content:'';position:absolute;top:-1px;left:28px;width:32px;height:3px;
  background:var(--accent);border-radius:3px;
}
.pain-icon{
  width:48px;height:48px;border-radius:12px;margin-bottom:20px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(14,92,74,.08);color:var(--brand);font-size:20px;
}
.pain-icon.orange{background:rgba(242,155,59,.12);color:var(--accent-h)}
.pain-cards h3{font-size:15px;font-weight:600;color:var(--ink);margin-bottom:10px;line-height:1.4}
.pain-cards p{font-size:14px;color:var(--ink-6);line-height:1.7}

/* ============ SOLUTIONS ============ */
.solution-section{padding:var(--space-lg) 0;background:var(--bg)}
.solution-grid{position:relative}
.solution-grid .cell:nth-child(odd){transform:translateY(0)}
.solution-grid .cell:nth-child(even){transform:translateY(40px)}
.sol-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;height:100%;transition:all .3s ease;
  display:flex;flex-direction:column;
}
.sol-card:hover{
  box-shadow:var(--shadow-lg);transform:translateY(-6px);
  border-color:rgba(14,92,74,.2);
}
.sol-card-img{position:relative;aspect-ratio:16/9;overflow:hidden;background:rgba(14,92,74,.06)}
.sol-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.sol-card:hover .sol-card-img img{transform:scale(1.04)}
.sol-card-img .tag{
  position:absolute;top:12px;left:12px;background:var(--accent);color:#fff;
  font-size:12px;font-weight:600;border-radius:100px;padding:4px 12px;
}
.sol-card-body{padding:24px;flex:1;display:flex;flex-direction:column}
.sol-card-body h3{font-size:20px;font-weight:700;color:var(--ink);margin-bottom:8px;letter-spacing:-.01em}
.sol-card-body .desc{font-size:14px;color:var(--ink-6);line-height:1.7;margin-bottom:16px}
.sol-list{list-style:none;padding:0;margin-bottom:20px;flex:1}
.sol-list li{
  font-size:14px;color:var(--ink);padding:6px 0 6px 20px;position:relative;
}
.sol-list li::before{
  content:'';position:absolute;left:0;top:14px;width:6px;height:6px;
  border-radius:50%;background:var(--brand)
}
.sol-link{
  font-size:14px;font-weight:600;color:var(--brand);text-decoration:none;
  display:inline-flex;align-items:center;gap:6px;transition:all .2s;
}
.sol-link:hover{color:var(--accent-h);gap:10px}

/* ============ STATS ============ */
.stats-section{
  padding:80px 0;background:linear-gradient(135deg,var(--deep),var(--brand));
  position:relative;overflow:hidden;
}
.stats-section::before{
  content:'';position:absolute;right:-120px;top:-120px;width:380px;height:380px;
  border-radius:50%;border:1px solid rgba(255,255,255,.08);
}
.stats-section::after{
  content:'';position:absolute;left:-80px;bottom:-160px;width:300px;height:300px;
  border-radius:50%;background:rgba(255,255,255,.03);
}
.stats-lead{
  font-size:18px;color:#fff;text-align:center;margin-bottom:56px;
  opacity:.92;line-height:1.6;font-weight:400;
  position:relative;z-index:1;
}
.stats-grid{position:relative;z-index:1}
.stat-item{text-align:center;padding:20px}
.stat-num{
  font-size:44px;font-weight:700;color:var(--accent);
  font-variant-numeric:tabular-nums;line-height:1.2;margin-bottom:8px;
}
.stat-label{font-size:15px;color:rgba(255,255,255,.85);font-weight:400}

/* ============ LATEST NEWS ============ */
.news-section{padding:var(--space-lg) 0;background:#fff}
.news-header{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:40px;flex-wrap:wrap;gap:16px;
}
.news-more{
  font-size:14px;font-weight:600;color:var(--brand);text-decoration:none;
  display:inline-flex;align-items:center;gap:8px;transition:gap .2s;
}
.news-more:hover{gap:12px;color:var(--accent-h)}
.post-card{
  display:flex;flex-direction:column;height:100%;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;text-decoration:none;transition:all .3s ease;
}
.post-card:hover{
  box-shadow:var(--shadow-lg);transform:translateY(-4px);
  border-color:rgba(14,92,74,.2);
}
.post-card-img{
  position:relative;aspect-ratio:16/9;overflow:hidden;background-size:cover;background-position:center;
}
.post-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .post-card-img img{transform:scale(1.04)}
.post-card-badge{
  position:absolute;top:12px;left:12px;background:var(--accent);color:#fff;
  font-size:12px;font-weight:600;border-radius:100px;padding:4px 12px;
}
.post-card-body{padding:20px;flex:1;display:flex;flex-direction:column}
.post-card-body h3{
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.4;
  margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;
  -webkit-box-orient:vertical;overflow:hidden;min-height:44px;
}
.post-card-body p{
  font-size:14px;color:var(--ink-6);line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;margin-bottom:16px;flex:1;
}
.post-meta{
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink-4);border-top:1px solid var(--line);
  padding-top:12px;margin-top:auto;
}
.post-meta .read-arrow{
  color:var(--brand);font-size:14px;transition:all .2s;
}
.post-card:hover .read-arrow{transform:translateX(4px);color:var(--accent-h)}
.news-empty{
  border:2px dashed var(--line);border-radius:var(--radius);
  padding:64px 24px;text-align:center;color:var(--ink-4);
  width:100%;
}
.news-empty i{font-size:32px;margin-bottom:12px;display:block;color:var(--ink-4)}
.news-empty p{font-size:15px}

/* ============ FAQ ============ */
.faq-section{padding:var(--space-lg) 0;background:var(--bg)}
.faq-card{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  margin-bottom:12px;overflow:hidden;transition:all .3s ease;
}
.faq-card:last-child{margin-bottom:0}
.faq-card.is-active{border-color:rgba(14,92,74,.25);box-shadow:var(--shadow-sm)}
.faq-card .faq-q{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 24px;cursor:pointer;user-select:none;
  font-size:15px;font-weight:600;color:var(--ink);transition:color .2s;
}
.faq-card .faq-q:hover{color:var(--brand)}
.faq-card .faq-icon{
  font-size:16px;color:var(--brand);transition:transform .3s ease;
  flex-shrink:0;margin-left:16px;
}
.faq-card.is-active .faq-icon{transform:rotate(45deg);color:var(--accent)}
.faq-card .faq-a{
  padding:0 24px 20px;font-size:14px;color:var(--ink-6);
  line-height:1.75;display:none;
}
.faq-card.is-active .faq-a{display:block}

/* ============ CTA BANNER ============ */
.cta-section{
  padding:80px 32px;background:linear-gradient(135deg,var(--deep),var(--brand));
  text-align:center;position:relative;overflow:hidden;
}
.cta-section::before{
  content:'';position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:400px;height:400px;border-radius:50%;
  border:1px solid rgba(255,255,255,.08);
}
.cta-section::after{
  content:'';position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:600px;height:600px;border-radius:50%;
  border:1px dashed rgba(255,255,255,.05);
}
.cta-inner{position:relative;z-index:1;max-width:760px;margin:0 auto}
.cta-inner h2{
  font-size:30px;font-weight:700;color:#fff;margin-bottom:12px;
  letter-spacing:-.01em;line-height:1.3;
}
.cta-inner .cta-sub{
  font-size:16px;color:rgba(255,255,255,.7);margin-bottom:32px;line-height:1.7;
}
.cta-inner .btn-accent{padding:16px 40px;font-size:16px}
.cta-privacy{
  margin-top:20px;font-size:13px;color:rgba(255,255,255,.6);
}
.cta-privacy a{
  color:rgba(255,255,255,.8);text-decoration:underline;cursor:pointer;
  transition:color .2s;
}
.cta-privacy a:hover{color:#fff}

/* ============ FOOTER ============ */
.site-footer{
  background:var(--deep);color:rgba(255,255,255,.7);
  padding:64px 0 0;font-size:14px;
}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;
  gap:48px;padding-bottom:48px;
}
.footer-brand .footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .footer-logo .brand-text{color:#fff;font-size:18px}
.footer-brand p{line-height:1.7;color:rgba(255,255,255,.6);max-width:280px}
.footer-col h4{
  font-size:15px;font-weight:600;color:#fff;margin-bottom:20px;
  position:relative;padding-bottom:8px;
}
.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;padding:0}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{color:rgba(255,255,255,.6);text-decoration:none;transition:color .2s}
.footer-col ul a:hover{color:#fff}
.footer-contact li{
  display:flex;align-items:flex-start;gap:10px;margin-bottom:12px;
  color:rgba(255,255,255,.6);font-size:14px;line-height:1.6;
}
.footer-contact i{color:var(--accent);margin-top:3px;width:16px;flex-shrink:0}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;text-align:center;
  color:rgba(255,255,255,.4);font-size:13px;
}

/* ============ REVEAL MODALS ============ */
.reveal{
  border-radius:var(--radius);background:#fff;border:none;
  box-shadow:0 24px 64px rgba(10,46,38,.2);padding:32px;
  max-width:440px;position:relative;
}
.reveal .close-btn{
  position:absolute;top:16px;right:16px;width:38px;height:38px;
  border-radius:8px;background:var(--bg);border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  color:var(--ink-6);font-size:16px;transition:all .2s;
}
.reveal .close-btn:hover{background:rgba(14,92,74,.1);color:var(--brand)}
.reveal h3{
  font-size:20px;font-weight:700;color:var(--ink);
  margin-bottom:8px;
}
.reveal .modal-sub{
  font-size:14px;color:var(--ink-6);margin-bottom:24px;
}
.form-group{margin-bottom:18px}
.form-group label{
  display:block;font-size:14px;font-weight:600;color:var(--ink);
  margin-bottom:8px;
}
.form-group input,.form-group select{
  width:100%;height:44px;border:1px solid var(--line);
  border-radius:10px;padding:0 14px;font-size:14px;
  color:var(--ink);background:#fff;transition:all .2s;
  outline:none;
}
.form-group input:focus,.form-group select:focus{
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(14,92,74,.15);
}
.form-group .captcha-row{display:flex;gap:10px;align-items:center}
.form-group .captcha-code{
  flex-shrink:0;background:var(--bg);border-radius:8px;
  padding:10px 14px;font-size:16px;font-weight:700;
  letter-spacing:3px;color:var(--brand);user-select:none;
  font-style:italic;
}
.form-group .captcha-refresh{
  background:none;border:none;color:var(--ink-4);cursor:pointer;
  font-size:18px;padding:8px;transition:color .2s;
}
.form-group .captcha-refresh:hover{color:var(--brand)}
.form-check{
  display:flex;align-items:center;gap:8px;font-size:13px;
  color:var(--ink-6);margin-top:8px;
}
.form-check input{width:16px;height:16px;accent-color:var(--brand)}
.form-check a{color:var(--brand);text-decoration:underline;cursor:pointer}
.submit-btn{
  width:100%;margin-top:20px;justify-content:center;
}
.error-tip{
  display:none;font-size:13px;color:var(--accent-h);
  margin-top:8px;
}
.privacy-content{
  font-size:14px;color:var(--ink-6);line-height:1.8;
  max-height:360px;overflow-y:auto;padding-right:8px;
}
.privacy-content p{margin-bottom:12px}

/* ============ RESPONSIVE ============ */
@media screen and (max-width:1024px){
  .hero h1{font-size:36px}
  .sol-card-body{padding:20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .solution-grid .cell:nth-child(even){transform:none}
}
@media screen and (max-width:768px){
  .main-nav{display:none}
  .header-cta .btn-accent{display:none}
  .menu-toggle{display:flex}
  .hero{padding:48px 0 64px}
  .hero-left{padding-right:0;margin-bottom:40px}
  .hero h1{font-size:32px}
  .hero-img-box{margin-top:0}
  .hero-trust{flex-direction:column;gap:12px}
  .pain-cards .card{margin-bottom:16px}
  .solution-grid .cell{margin-bottom:24px}
  .stats-grid .cell{margin-bottom:16px}
  .stat-num{font-size:36px}
  .news-section .post-card{margin-bottom:16px}
  .faq-section .faq-q{font-size:14px}
  .cta-section{padding:64px 16px}
  .cta-inner h2{font-size:24px}
  .site-footer{padding-top:48px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
}
@media screen and (max-width:520px){
  .container{padding:0 16px}
  .grid-container{padding-left:16px;padding-right:16px}
  .hero h1{font-size:28px}
  .hero-btns .btn-accent,.hero-btns .btn-outline{width:100%}
  .section-head h2{font-size:24px}
  .mail-nav{display:none}
  .header-cta{display:none}
  .menu-toggle{display:flex}
  .footer-grid{grid-template-columns:1fr}
  .sol-card-body h3{font-size:18px}
  .post-card-body h3{font-size:15px}
}

/* ============ ANIMATIONS ============ */
@keyframes fadeInUp{
  from{opacity:0;transform:translateY(24px)}
  to{opacity:1;transform:translateY(0)}
}
.animate{animation:fadeInUp .6s ease both}
.delay-1{animation-delay:.1s}
.delay-2{animation-delay:.2s}
.delay-3{animation-delay:.3s}

/* roulang page: category1 */
:root {
            --brand: #0E5C4A;
            --brand-h: #15836B;
            --deep: #0A2E26;
            --accent: #F29B3B;
            --accent-h: #E0822A;
            --bg: #F7F5F0;
            --ink: #1A2421;
            --ink-6: #5A6A64;
            --ink-4: #9AA8A2;
            --line: #E5E9E6;
            --shadow: rgba(10, 46, 38, .06);
            --shadow-h: rgba(10, 46, 38, .12);
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-s: 8px;
            --transition: .2s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            color: var(--ink);
            background: var(--bg);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        ul,
        ol {
            list-style: none;
        }
        .grid-container {
            max-width: 1200px;
        }

        /* ============ Buttons ============ */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: var(--transition);
            line-height: 1.2;
            min-height: 44px;
            white-space: nowrap;
        }
        .btn:focus-visible {
            outline: 3px solid rgba(242, 155, 59, .4);
            outline-offset: 2px;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--accent-h);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(242, 155, 59, .28);
        }
        .btn-outline {
            background: transparent;
            border: 1.5px solid var(--brand);
            color: var(--brand);
        }
        .btn-outline:hover {
            background: rgba(14, 92, 74, .08);
        }
        .btn-light {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, .65);
            color: #fff;
        }
        .btn-light:hover {
            background: rgba(255, 255, 255, .12);
        }
        .btn-sm {
            padding: 9px 20px;
            font-size: 14px;
            min-height: 40px;
            border-radius: 999px;
        }

        /* ============ Header & Nav ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #fff;
            border-bottom: 1px solid var(--line);
            transition: box-shadow .25s;
        }
        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(10, 46, 38, .08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--brand), var(--brand-h));
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 6px rgba(14, 92, 74, .22);
        }
        .brand-icon svg {
            width: 20px;
            height: 20px;
            stroke: #fff;
        }
        .brand-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: -.01em;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }
        .nav-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--ink-6);
            padding: 8px 14px;
            border-radius: 8px;
            position: relative;
            transition: var(--transition);
        }
        .nav-link:hover {
            color: var(--brand);
            background: rgba(14, 92, 74, .05);
        }
        .nav-link.active {
            color: var(--brand);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 2px;
            height: 2.5px;
            border-radius: 2px;
            background: var(--accent);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .hamburger {
            display: none;
            width: 42px;
            height: 42px;
            border: 1px solid var(--line);
            border-radius: 10px;
            background: #fff;
            cursor: pointer;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
        }
        .hamburger span {
            width: 18px;
            height: 2px;
            background: var(--ink);
            border-radius: 2px;
            transition: var(--transition);
        }

        /* Mobile drawer */
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: min(85vw, 380px);
            background: #fff;
            z-index: 200;
            padding: 24px 28px;
            transform: translateX(100%);
            transition: transform .3s ease;
            display: flex;
            flex-direction: column;
            box-shadow: -8px 0 30px rgba(10, 46, 38, .12);
        }
        .mobile-drawer.open {
            transform: translateX(0);
        }
        .drawer-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 32px;
        }
        .drawer-close {
            width: 38px;
            height: 38px;
            border: 1px solid var(--line);
            border-radius: 50%;
            background: #fff;
            font-size: 16px;
            cursor: pointer;
            color: var(--ink);
        }
        .drawer-nav {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .drawer-nav .nav-link {
            font-size: 20px;
            font-weight: 700;
            padding: 14px 12px;
            border-radius: 12px;
            color: var(--ink);
        }
        .drawer-nav .nav-link.active {
            color: var(--brand);
            background: rgba(14, 92, 74, .06);
        }
        .drawer-nav .nav-link.active::after {
            display: none;
        }
        .drawer-bottom {
            margin-top: auto;
            padding-top: 16px;
            border-top: 1px solid var(--line);
            display: flex;
            gap: 10px;
        }
        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(10, 46, 38, .5);
            z-index: 199;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }
        .drawer-overlay.show {
            opacity: 1;
            visibility: visible;
        }

        /* ============ Hero ============ */
        .category-hero {
            position: relative;
            padding: 88px 0 72px;
            background: linear-gradient(135deg, #fff 0%, var(--bg) 100%);
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            right: -120px;
            top: -80px;
            width: 380px;
            height: 380px;
            border-radius: 50%;
            border: 42px solid rgba(14, 92, 74, .06);
        }
        .category-hero::after {
            content: '';
            position: absolute;
            right: 60px;
            bottom: -60px;
            width: 220px;
            height: 220px;
            border: 2px dashed rgba(14, 92, 74, .15);
            border-radius: 50%;
        }
        .category-hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: 640px;
        }
        .hero-rule {
            width: 46px;
            height: 4px;
            border-radius: 2px;
            background: var(--accent);
            margin-bottom: 26px;
        }
        .category-hero h1 {
            font-size: 44px;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: -.01em;
            line-height: 1.15;
            margin-bottom: 18px;
        }
        .category-hero .hero-sub {
            font-size: 17px;
            color: var(--ink-6);
            line-height: 1.75;
            margin-bottom: 32px;
        }
        .hero-btns {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-bg-img {
            position: absolute;
            right: 0;
            top: 0;
            bottom: 0;
            width: 46%;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            border-radius: 24px 0 0 24px;
            opacity: .5;
            -webkit-mask-image: linear-gradient(to left, #000 60%, transparent 100%);
            mask-image: linear-gradient(to left, #000 60%, transparent 100%);
        }

        /* Trust bar */
        .trust-bar {
            padding: 22px 0;
            background: #fff;
            border-bottom: 1px solid var(--line);
        }
        .trust-list {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
        }
        .trust-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--ink-6);
            font-weight: 500;
        }
        .trust-item .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--brand);
            box-shadow: 0 0 0 3px rgba(14, 92, 74, .12);
        }

        /* ============ Sections ============ */
        .section {
            padding: 88px 0;
        }
        .section-alt {
            background: #fff;
        }
        .section-head {
            margin-bottom: 48px;
            max-width: 620px;
        }
        .section-head .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            background: rgba(242, 155, 59, .1);
            padding: 5px 14px;
            border-radius: 999px;
            margin-bottom: 14px;
            letter-spacing: .02em;
        }
        .section-head h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: -.01em;
            line-height: 1.3;
            margin-bottom: 14px;
        }
        .section-head p {
            font-size: 15px;
            color: var(--ink-6);
            line-height: 1.7;
        }

        /* Advantages */
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .advantage-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            padding: 32px 26px;
            transition: var(--transition);
            box-shadow: 0 2px 8px var(--shadow);
        }
        .advantage-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 24px var(--shadow-h);
            border-color: rgba(14, 92, 74, .24);
        }
        .advantage-card .card-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(14, 92, 74, .08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 22px;
            color: var(--brand);
            font-size: 22px;
        }
        .advantage-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 10px;
        }
        .advantage-card p {
            font-size: 14px;
            color: var(--ink-6);
            line-height: 1.65;
        }

        /* Scenes */
        .scenes-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .scene-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: 0 2px 8px var(--shadow);
        }
        .scene-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 24px var(--shadow-h);
        }
        .scene-card .scene-img {
            height: 200px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .scene-card .scene-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(10, 46, 38, .28));
        }
        .scene-card .scene-body {
            padding: 24px;
        }
        .scene-card .scene-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--ink);
        }
        .scene-card .scene-body p {
            font-size: 14px;
            color: var(--ink-6);
            line-height: 1.65;
        }

        /* Process */
        .process-wrap {
            position: relative;
            padding: 0 20px;
        }
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            position: relative;
        }
        .process-step {
            text-align: center;
            position: relative;
            padding: 0 10px;
        }
        .step-num {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--brand), var(--brand-h));
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            box-shadow: 0 4px 14px rgba(14, 92, 74, .2);
            font-variant-numeric: tabular-nums;
        }
        .process-step .step-icon {
            position: absolute;
            top: 14px;
            right: 18px;
            color: var(--accent);
            font-size: 16px;
        }
        .process-step h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--ink);
        }
        .process-step p {
            font-size: 14px;
            color: var(--ink-6);
            line-height: 1.6;
        }

        /* Cards grid */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .feature-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: 0 2px 8px var(--shadow);
            display: flex;
            flex-direction: column;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 24px var(--shadow-h);
            border-color: rgba(14, 92, 74, .24);
        }
        .feature-card .card-media {
            height: 200px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .feature-card .card-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(10, 46, 38, .12));
        }
        .feature-card .card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .feature-card .card-badge {
            display: inline-block;
            align-self: flex-start;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            margin-bottom: 12px;
        }
        .feature-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 8px;
            line-height: 1.35;
        }
        .feature-card p {
            font-size: 14px;
            color: var(--ink-6);
            line-height: 1.65;
            flex: 1;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--brand);
            font-size: 14px;
            font-weight: 600;
            margin-top: 16px;
            transition: var(--transition);
        }
        .card-link:hover {
            color: var(--brand-h);
            gap: 10px;
        }

        /* FAQ */
        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }
        .accordion {
            list-style: none;
        }
        .accordion-item {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 12px;
            margin-bottom: 14px;
            overflow: hidden;
            transition: box-shadow .2s;
        }
        .accordion-item.is-active {
            border-color: rgba(14, 92, 74, .24);
            box-shadow: 0 4px 16px var(--shadow);
        }
        .accordion-item .accordion-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 26px;
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            cursor: pointer;
            position: relative;
            background: #fff !important;
            border: none !important;
        }
        .accordion-item .accordion-title::after {
            content: '+';
            font-size: 24px;
            color: var(--brand);
            font-weight: 400;
            transition: transform .25s ease;
            line-height: 1;
            margin-left: 16px;
            flex-shrink: 0;
        }
        .accordion-item.is-active .accordion-title::after {
            transform: rotate(45deg);
        }
        .accordion-item .accordion-content {
            padding: 0 26px 22px;
            font-size: 14px;
            color: var(--ink-6);
            line-height: 1.7;
            border-top: none;
            background: #fff !important;
        }

        /* CTA banner */
        .cta-banner {
            background: linear-gradient(135deg, var(--deep) 0%, var(--brand) 100%);
            padding: 76px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            right: -80px;
            top: -80px;
            width: 260px;
            height: 260px;
            border: 46px solid rgba(255, 255, 255, .05);
            border-radius: 50%;
        }
        .cta-banner::after {
            content: '';
            position: absolute;
            left: 10%;
            bottom: -60px;
            width: 180px;
            height: 180px;
            border: 2px dashed rgba(255, 255, 255, .08);
            border-radius: 50%;
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            color: #fff;
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: -.01em;
        }
        .cta-inner p {
            color: rgba(255, 255, 255, .78);
            font-size: 16px;
            margin-bottom: 30px;
        }
        .privacy-note {
            margin-top: 18px;
            font-size: 13px;
            color: rgba(255, 255, 255, .55);
        }
        .privacy-note a {
            color: rgba(255, 255, 255, .75);
            text-decoration: underline;
            cursor: pointer;
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--deep);
            color: rgba(255, 255, 255, .72);
            padding: 64px 0 0;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
            gap: 40px;
            padding-bottom: 48px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .footer-brand .brand-text {
            color: #fff;
            font-size: 20px;
        }
        .footer-brand p {
            color: rgba(255, 255, 255, .6);
            line-height: 1.7;
            font-size: 14px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 20px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, .6);
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, .6);
            line-height: 1.5;
        }
        .footer-contact i {
            color: var(--accent);
            width: 16px;
            text-align: center;
            flex-shrink: 0;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 20px 0;
            text-align: center;
            color: rgba(255, 255, 255, .45);
            font-size: 13px;
        }

        /* ============ Modals ============ */
        .reveal-modal {
            border-radius: 16px;
            padding: 0;
            border: none;
            max-width: 440px;
            width: 100%;
            overflow: hidden;
            box-shadow: 0 24px 64px rgba(10, 46, 38, .24);
        }
        .modal-inner {
            padding: 34px 32px 32px;
        }
        .modal-inner h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 6px;
        }
        .modal-inner .modal-sub {
            font-size: 14px;
            color: var(--ink-6);
            margin-bottom: 26px;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 7px;
        }
        .form-group input,
        .form-group select {
            width: 100%;
            height: 44px;
            border: 1px solid var(--line);
            border-radius: 10px;
            padding: 0 14px;
            font-size: 14px;
            color: var(--ink);
            background: #fff;
            transition: var(--transition);
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--brand);
            box-shadow: 0 0 0 3px rgba(14, 92, 74, .12);
        }
        .captcha-row {
            display: flex;
            gap: 12px;
            align-items: flex-start;
        }
        .captcha-row .form-group {
            flex: 1;
            margin-bottom: 0;
        }
        .captcha-box {
            width: 90px;
            height: 44px;
            border: 1px solid var(--line);
            border-radius: 10px;
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            color: var(--brand);
            cursor: pointer;
            user-select: none;
            letter-spacing: 3px;
            font-style: italic;
        }
        .form-submit {
            width: 100%;
            margin-top: 10px;
        }
        .form-check {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: 14px;
            font-size: 12px;
            color: var(--ink-6);
        }
        .form-check input {
            width: 15px;
            height: 15px;
            accent-color: var(--brand);
        }
        .form-check a {
            color: var(--brand);
            text-decoration: underline;
            cursor: pointer;
        }
        .modal-close {
            position: absolute;
            top: 14px;
            right: 14px;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1px solid var(--line);
            background: #fff;
            font-size: 15px;
            color: var(--ink-6);
            cursor: pointer;
            z-index: 10;
            transition: var(--transition);
        }
        .modal-close:hover {
            background: var(--bg);
            color: var(--ink);
        }
        .privacy-content {
            max-height: 50vh;
            overflow-y: auto;
            padding: 8px 2px;
        }
        .privacy-content p {
            font-size: 13px;
            color: var(--ink-6);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        /* ============ Responsive ============ */
        @media (max-width: 1023px) {
            .main-nav {
                display: none;
            }
            .header-actions .btn-sm {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .advantages-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scenes-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 36px 24px;
            }
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .hero-bg-img {
                display: none;
            }
        }
        @media (max-width: 639px) {
            .section {
                padding: 64px 0;
            }
            .category-hero {
                padding: 56px 0 48px;
            }
            .category-hero h1 {
                font-size: 34px;
            }
            .advantages-grid,
            .scenes-grid,
            .process-steps,
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                gap: 32px;
            }
            .trust-list {
                gap: 16px;
                flex-direction: column;
            }
            .hero-btns {
                flex-direction: column;
            }
            .hero-btns .btn {
                width: 100%;
            }
            .cta-inner h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .category-hero::before {
                width: 200px;
                height: 200px;
                border-width: 24px;
                right: -60px;
                top: -40px;
            }
        }
        @media (max-width: 360px) {
            .section-head h2 {
                font-size: 24px;
            }
            .brand-text {
                font-size: 17px;
            }
        }

/* roulang page: article */
:root{
  --brand:#0E5C4A;--brand-h:#15836B;--deep:#0A2E26;--accent:#F29B3B;--accent-h:#E0822A;
  --bg:#F7F5F0;--ink:#1A2421;--ink-6:#5A6A64;--ink-4:#9AA8A2;--line:#E5E9E6;--white:#FFFFFF;
  --radius-card:16px;--radius-btn:10px;--shadow-sm:0 2px 8px rgba(10,46,38,.06);
  --shadow-lg:0 8px 24px rgba(10,46,38,.12);--transition:0.2s ease;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--brand-h)}
button{cursor:pointer;font-family:inherit}
input,select,textarea{font-family:inherit}
.grid-container{max-width:1200px}
.grid-margin-x{margin-left:-16px;margin-right:-16px}
.grid-margin-x>.cell{padding-left:16px;padding-right:16px}
.site-header{position:sticky;top:0;z-index:100;background:var(--white);height:64px;border-bottom:1px solid var(--line);box-shadow:0 1px 4px rgba(10,46,38,.04)}
.site-header .grid-container{height:100%}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%}
.brand-logo{display:flex;align-items:center;gap:10px}
.brand-logo:hover{opacity:.9}
.brand-icon{width:32px;height:32px;border-radius:8px;background:var(--brand);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.brand-icon svg{width:16px;height:16px;stroke:#fff}
.brand-text{color:var(--brand);font-size:20px;font-weight:700;letter-spacing:.02em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:32px}
.nav-link{font-size:14px;font-weight:600;color:var(--ink);padding:6px 2px;position:relative;white-space:nowrap}
.nav-link:hover{color:var(--brand)}
.nav-link.active{color:var(--brand)}
.nav-link.active::after{content:'';position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--accent);border-radius:2px}
.header-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;width:40px;height:40px;border:none;background:transparent;border-radius:8px;align-items:center;justify-content:center}
.nav-toggle svg{width:24px;height:24px}
.nav-toggle:hover{background:rgba(14,92,74,.06)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:600;padding:14px 28px;border-radius:var(--radius-btn);border:1px solid transparent;min-height:44px;transition:all var(--transition);line-height:1.2;text-align:center}
.btn-accent{background:var(--accent);color:var(--white);border-color:var(--accent)}
.btn-accent:hover{background:var(--accent-h);color:var(--white);transform:translateY(-2px);box-shadow:0 6px 16px rgba(242,155,59,.3)}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:rgba(14,92,74,.08);color:var(--brand)}
.btn-sm{padding:10px 20px;font-size:14px;min-height:40px}
.btn-block{width:100%}
.btn:focus-visible{outline:3px solid rgba(242,155,59,.5);outline-offset:2px}
.mobile-drawer{position:fixed;inset:0;background:var(--white);z-index:200;display:flex;flex-direction:column;padding:24px 32px;transform:translateX(100%);transition:transform .3s ease}
.mobile-drawer.open{transform:translateX(0)}
.drawer-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:40px}
.drawer-header .brand-text{font-size:24px;font-weight:700;color:var(--brand)}
.drawer-close{width:40px;height:40px;border:none;background:var(--bg);border-radius:8px;display:flex;align-items:center;justify-content:center}
.drawer-close svg{width:20px;height:20px}
.drawer-nav{display:flex;flex-direction:column;gap:8px}
.drawer-link{font-size:22px;font-weight:700;color:var(--ink);padding:12px 0;border-bottom:1px solid var(--line)}
.drawer-link:hover{color:var(--brand)}
.drawer-cta{margin-top:32px}
.breadcrumb-section{background:var(--white);border-bottom:1px solid var(--line);padding:14px 0}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-4);flex-wrap:wrap}
.breadcrumb a{color:var(--ink-6);font-weight:500}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb-sep{color:var(--ink-4)}
.breadcrumb-current{color:var(--ink-4);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:420px}
.post-header-section{padding:56px 0 32px;background:var(--white);border-bottom:1px solid var(--line)}
.post-header{max-width:760px;margin:0 auto}
.post-header h1{font-size:34px;line-height:1.3;font-weight:700;color:var(--brand);letter-spacing:-.01em;margin-bottom:16px}
.post-meta{display:flex;flex-wrap:wrap;gap:20px;font-size:14px;color:var(--ink-4)}
.post-meta-item{display:inline-flex;align-items:center;gap:6px}
.post-meta-item i{color:var(--brand);font-size:13px}
.post-content-section{padding:48px 0 64px}
.post-content{max-width:760px;margin:0 auto}
.article-content{font-size:16px;line-height:1.8;color:var(--ink)}
.article-content h2{font-size:26px;font-weight:700;color:var(--brand);margin:40px 0 16px;padding-top:8px}
.article-content h3{font-size:20px;font-weight:700;color:var(--ink);margin:24px 0 12px}
.article-content p{margin-bottom:24px}
.article-content a{color:var(--brand);font-weight:500;text-decoration:underline;text-underline-offset:3px}
.article-content blockquote{border-left:4px solid var(--brand);background:#F0F5F2;padding:16px 20px;margin:24px 0;border-radius:0 12px 12px 0;color:var(--ink-6)}
.article-content ul,.article-content ol{margin:0 0 24px;padding-left:20px}
.article-content li{margin-bottom:8px}
.article-content ul li::marker{color:var(--brand)}
.article-content img{border-radius:12px;margin:24px 0}
.article-content figure{margin:24px 0}
.article-content figcaption{font-size:14px;color:var(--ink-4);text-align:center;margin-top:8px}
.article-content code{background:#F0F1EE;border-radius:4px;padding:2px 6px;font-size:14px;color:var(--brand)}
.post-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}
.post-tag{display:inline-block;padding:6px 16px;background:#F0F1EE;color:var(--ink-6);font-size:13px;border-radius:999px;font-weight:500}
.not-found{text-align:center;padding:80px 24px;border:2px dashed var(--line);border-radius:16px;background:var(--white)}
.not-found-icon{font-size:48px;color:var(--ink-4);display:block;margin-bottom:16px}
.not-found h1{font-size:24px;font-weight:700;color:var(--ink);margin-bottom:8px}
.not-found p{color:var(--ink-6);margin-bottom:24px}
.related-section{padding:64px 0;background:var(--white);border-top:1px solid var(--line)}
.section-head{display:flex;align-items:center;gap:16px;margin-bottom:32px}
.section-title{font-size:26px;font-weight:700;color:var(--brand)}
.section-line{width:32px;height:3px;background:var(--accent);border-radius:2px}
.related-grid{row-gap:28px}
.related-card{display:block;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-sm);transition:all var(--transition);height:100%}
.related-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);border-color:rgba(14,92,74,.3)}
.related-thumb{aspect-ratio:16/9;overflow:hidden;background:rgba(14,92,74,.2)}
.related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.related-card:hover .related-thumb img{transform:scale(1.03)}
.related-info{padding:20px}
.related-cat{display:inline-block;padding:4px 12px;background:var(--accent);color:var(--white);font-size:12px;font-weight:600;border-radius:999px;margin-bottom:8px}
.related-info h3{font-size:16px;font-weight:600;color:var(--ink);line-height:1.5;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:48px}
.related-card:hover .related-info h3{color:var(--brand)}
.related-footer{display:flex;align-items:center;justify-content:space-between;margin-top:6px}
.related-date{font-size:14px;color:var(--ink-4)}
.related-more{font-size:13px;font-weight:600;color:var(--brand)}
.back-entry{padding:32px 0 64px;background:var(--white)}
.back-entry .btn i{font-size:14px}
.cta-banner{padding:80px 0;background:linear-gradient(135deg,var(--deep),var(--brand));position:relative;overflow:hidden}
.cta-banner::before{content:'';position:absolute;top:-40%;right:-10%;width:360px;height:360px;border-radius:50%;border:60px solid rgba(255,255,255,.04)}
.cta-banner::after{content:'';position:absolute;bottom:-50%;left:-5%;width:280px;height:280px;border-radius:50%;border:40px solid rgba(255,255,255,.03)}
.cta-inner{text-align:center;position:relative;z-index:1}
.cta-inner h2{color:var(--white);font-size:30px;font-weight:700;margin-bottom:12px}
.cta-inner p{color:rgba(255,255,255,.8);font-size:16px;margin-bottom:28px}
.site-footer{background:var(--deep);color:rgba(255,255,255,.6);padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:40px}
.footer-brand .footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-icon{width:32px;height:32px;background:var(--accent);border-radius:8px;display:flex;align-items:center;justify-content:center}
.footer-brand .brand-icon svg{width:16px;height:16px;stroke:#fff}
.footer-brand .brand-text{color:#fff;font-size:20px;font-weight:700}
.footer-brand p{font-size:14px;line-height:1.7;color:rgba(255,255,255,.55);max-width:320px}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px}
.footer-col a{color:rgba(255,255,255,.6);font-size:14px;transition:color var(--transition)}
.footer-col a:hover{color:var(--accent)}
.footer-contact li{display:flex;align-items:flex-start;gap:8px;font-size:14px}
.footer-contact i{color:var(--accent);margin-top:4px;width:14px;text-align:center}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;text-align:center;font-size:13px;color:rgba(255,255,255,.4)}
.reveal-overlay{background:rgba(10,46,38,.5)}
.reveal{border-radius:16px;border:none;padding:32px;box-shadow:0 16px 48px rgba(10,46,38,.18);max-width:440px}
.reveal .close-button{width:38px;height:38px;border-radius:8px;background:var(--bg);color:var(--ink);font-size:20px;line-height:1;display:flex;align-items:center;justify-content:center;right:16px;top:16px}
.reveal .close-button:hover{background:rgba(14,92,74,.08);color:var(--brand)}
.modal-body h2{font-size:22px;font-weight:700;color:var(--ink);margin-bottom:8px}
.modal-body>p{font-size:14px;color:var(--ink-6);margin-bottom:24px}
.contact-form label{display:block;margin-bottom:16px;font-size:14px;font-weight:600;color:var(--ink)}
.contact-form label span{display:block;margin-bottom:6px}
.contact-form input,.contact-form select{width:100%;height:44px;border:1px solid var(--line);border-radius:10px;padding:0 14px;font-size:14px;color:var(--ink);background:var(--white);transition:all var(--transition);appearance:none}
.contact-form input:focus,.contact-form select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px rgba(14,92,74,.15)}
.contact-form .btn{margin-top:8px}
.form-agree{font-size:13px;color:var(--ink-4);text-align:center;margin-top:14px}
@media(max-width:1024px){
.footer-grid{grid-template-columns:1fr 1fr}
.main-nav{gap:20px}
}
@media(max-width:768px){
.main-nav{display:none}
.header-actions .btn-accent{display:none}
.nav-toggle{display:flex}
.post-header h1{font-size:28px}
.cta-inner h2{font-size:24px}
.footer-grid{grid-template-columns:1fr;gap:24px}
.related-grid .cell{margin-bottom:16px}
}
@media(max-width:640px){
.post-header-section{padding:40px 0 24px}
.post-content-section{padding:32px 0 48px}
.related-section{padding:48px 0}
.breadcrumb-current{max-width:200px}
.breadcrumb{font-size:13px}
.cta-banner{padding:60px 0}
.cta-inner h2{font-size:22px}
.post-header h1{font-size:26px}
.article-content h2{font-size:22px}
.article-content p{font-size:15px}
}

/* roulang page: category2 */
:root{
  --brand:#0E5C4A;
  --brand-h:#15836B;
  --deep:#0A2E26;
  --accent:#F29B3B;
  --accent-h:#E0822A;
  --bg:#F7F5F0;
  --ink:#1A2421;
  --ink-6:#5A6A64;
  --ink-4:#9AA8A2;
  --line:#E5E9E6;
  --radius:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow:0 2px 8px rgba(10,46,38,.06);
  --shadow-hover:0 8px 24px rgba(10,46,38,.12);
  --font:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --transition:.2s ease;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--ink);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:color var(--transition)}
button{font-family:var(--font);cursor:pointer}
.container{max-width:1200px;margin:0 auto;padding:0 32px}
.grid-container{max-width:1200px}
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--transition);
}
.site-header.scrolled{box-shadow:0 2px 12px rgba(10,46,38,.08)}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:64px;
  gap:24px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-icon{
  width:32px;
  height:32px;
  border-radius:9px;
  background:var(--brand);
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 3px 8px rgba(14,92,74,.25);
}
.brand-icon svg{width:18px;height:18px}
.brand-text{
  font-size:20px;
  font-weight:700;
  color:var(--brand);
  letter-spacing:-.01em;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:32px;
  margin:0 auto;
}
.nav-link{
  position:relative;
  font-size:14px;
  font-weight:600;
  color:var(--ink-6);
  padding:8px 2px;
  letter-spacing:.02em;
}
.nav-link:hover{color:var(--brand)}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:100%;
  height:2px;
  border-radius:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--transition);
}
.nav-link.active{color:var(--brand)}
.nav-link.active::after{transform:scaleX(1)}
.header-actions{
  display:flex;
  align-items:center;
  gap:16px;
  flex-shrink:0;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-size:15px;
  font-weight:600;
  line-height:1;
  padding:14px 28px;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
  min-height:44px;
  transition:all var(--transition);
  cursor:pointer;
  text-align:center;
}
.btn:focus-visible{
  outline:none;
  box-shadow:0 0 0 3px rgba(242,155,59,.4);
}
.btn-primary{
  background:var(--accent);
  color:#fff;
  box-shadow:0 4px 14px rgba(242,155,59,.3);
}
.btn-primary:hover{
  background:var(--accent-h);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(242,155,59,.35);
}
.btn-outline{
  background:transparent;
  color:var(--brand);
  border-color:var(--brand);
}
.btn-outline:hover{
  background:rgba(14,92,74,.08);
  color:var(--brand);
  transform:translateY(-2px);
}
.btn-outline-light{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.7);
}
.btn-outline-light:hover{
  background:rgba(255,255,255,.12);
  color:#fff;
  transform:translateY(-2px);
}
.btn-block{width:100%}
.btn-sm{padding:10px 20px;font-size:14px;min-height:40px}
.nav-toggle{
  display:none;
  width:40px;
  height:40px;
  background:transparent;
  border:1px solid var(--line);
  border-radius:10px;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
}
.nav-toggle span{
  display:block;
  width:18px;
  height:2px;
  background:var(--brand);
  border-radius:2px;
}
.mobile-drawer{
  display:none;
  position:fixed;
  top:0;right:0;bottom:0;
  width:320px;
  max-width:88vw;
  background:#fff;
  z-index:200;
  padding:24px;
  flex-direction:column;
  gap:24px;
  box-shadow:-8px 0 30px rgba(10,46,38,.15);
  transform:translateX(100%);
  transition:transform .3s ease;
}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{
  display:flex;
  align-items:center;
  gap:10px;
  border-bottom:1px solid var(--line);
  padding-bottom:16px;
}
.drawer-brand{
  font-size:18px;
  font-weight:700;
  color:var(--brand);
  flex:1;
}
.drawer-close{
  width:38px;
  height:38px;
  border-radius:10px;
  border:1px solid var(--line);
  background:#fff;
  font-size:22px;
  color:var(--ink-6);
  display:flex;
  align-items:center;
  justify-content:center;
}
.drawer-nav{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.drawer-nav .nav-link{
  font-size:20px;
  font-weight:700;
  color:var(--ink);
  padding:12px 8px;
  border-radius:10px;
}
.drawer-nav .nav-link:hover{background:rgba(14,92,74,.06)}
.drawer-nav .nav-link.active{color:var(--brand);background:rgba(14,92,74,.06)}
.drawer-cta{margin-top:auto}
.overlay{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(10,46,38,.5);
  z-index:150;
}
.overlay.show{display:block}

/* Hero */
.page-hero{
  position:relative;
  background:var(--bg);
  padding:88px 0 76px;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;
  right:-120px;
  top:-120px;
  width:420px;
  height:420px;
  border-radius:50%;
  background:rgba(14,92,74,.07);
}
.page-hero::after{
  content:"";
  position:absolute;
  left:38%;
  bottom:-180px;
  width:480px;
  height:480px;
  border-radius:50%;
  border:48px solid rgba(242,155,59,.08);
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(14,92,74,.08);
  color:var(--brand);
  font-size:13px;
  font-weight:600;
  padding:8px 16px;
  border-radius:50px;
  margin-bottom:20px;
  letter-spacing:.04em;
}
.hero-badge i{color:var(--accent)}
.page-hero h1{
  font-size:44px;
  line-height:1.18;
  font-weight:700;
  color:var(--brand);
  letter-spacing:-.01em;
  margin-bottom:18px;
}
.hero-desc{
  font-size:17px;
  line-height:1.8;
  color:var(--ink-6);
  margin-bottom:32px;
  max-width:540px;
}
.hero-actions{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
  margin-bottom:36px;
}
.hero-trust{
  display:flex;
  gap:28px;
  flex-wrap:wrap;
  padding-top:8px;
}
.trust-item{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--ink-6);
}
.trust-item i{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--brand);
  flex-shrink:0;
}
.hero-media{
  position:relative;
  padding:20px 0 20px 20px;
}
.hero-media::before{
  content:"";
  position:absolute;
  right:8px;
  bottom:8px;
  width:88%;
  height:88%;
  border-radius:18px;
  background:rgba(243,123,50,.28);
}
.hero-media-inner{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  background:#fff;
  box-shadow:var(--shadow-hover);
}
.hero-media-inner img{
  width:100%;
  height:420px;
  object-fit:cover;
}
.hero-media-tag{
  position:absolute;
  left:20px;bottom:20px;
  background:rgba(10,46,38,.85);
  color:#fff;
  font-size:13px;
  font-weight:600;
  padding:8px 16px;
  border-radius:50px;
  backdrop-filter:blur(4px);
}

/* Section base */
.section{padding:96px 0}
.section-head{
  margin-bottom:48px;
}
.section-head .section-topline{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  color:var(--accent);
  letter-spacing:.08em;
  margin-bottom:10px;
  text-transform:uppercase;
}
.section-head h2{
  font-size:28px;
  font-weight:700;
  color:var(--brand);
  line-height:1.3;
  letter-spacing:-.01em;
  margin-bottom:14px;
}
.section-line{
  width:32px;
  height:4px;
  border-radius:4px;
  background:var(--accent);
}
.section-head p{
  margin-top:16px;
  font-size:15px;
  color:var(--ink-6);
  max-width:680px;
}

/* Feature cards */
.feature-grid .cell{
  margin-bottom:32px;
}
.feature-card{
  background:#fff;
  border-radius:var(--radius);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  overflow:hidden;
  height:100%;
  display:flex;
  flex-direction:column;
  transition:all var(--transition);
}
.feature-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(14,92,74,.3);
}
.feature-media{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:rgba(14,92,74,.2);
}
.feature-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.feature-card:hover .feature-media img{transform:scale(1.04)}
.feature-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(10,46,38,.25));
}
.feature-badge{
  position:absolute;
  left:16px;top:16px;
  z-index:2;
  background:var(--accent);
  color:#fff;
  font-size:12px;
  font-weight:600;
  padding:6px 14px;
  border-radius:50px;
  letter-spacing:.03em;
}
.feature-body{
  padding:20px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.feature-body h3{
  font-size:18px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:8px;
  line-height:1.4;
}
.feature-body p{
  font-size:14px;
  color:var(--ink-6);
  line-height:1.7;
  margin-bottom:16px;
  flex:1;
}
.feature-link{
  font-size:14px;
  font-weight:600;
  color:var(--brand);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.feature-link i{transition:transform var(--transition)}
.feature-link:hover i{transform:translateX(4px)}

/* Process */
.process-section{
  background:linear-gradient(135deg,var(--deep),var(--brand));
  padding:96px 0;
  position:relative;
  overflow:hidden;
}
.process-section::before{
  content:"";
  position:absolute;
  right:-80px;top:-80px;
  width:280px;height:280px;
  border-radius:50%;
  border:36px solid rgba(255,255,255,.06);
}
.process-section::after{
  content:"";
  position:absolute;
  left:-60px;bottom:-100px;
  width:320px;height:320px;
  border-radius:50%;
  background:rgba(242,155,59,.15);
}
.process-section .section-head h2{color:#fff}
.process-section .section-head p{color:rgba(255,255,255,.7)}
.process-section .section-line{background:var(--accent)}
.process-grid .cell{margin-bottom:32px}
.process-step{
  position:relative;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);
  padding:28px;
  height:100%;
  backdrop-filter:blur(6px);
  transition:background var(--transition);
}
.process-step:hover{background:rgba(255,255,255,.1)}
.step-num{
  font-size:40px;
  font-weight:700;
  color:rgba(242,155,59,.9);
  font-variant-numeric:tabular-nums;
  line-height:1;
  margin-bottom:16px;
  font-family:var(--font);
}
.process-step h3{
  font-size:17px;
  font-weight:700;
  color:#fff;
  margin-bottom:8px;
}
.process-step p{
  font-size:14px;
  color:rgba(255,255,255,.72);
  line-height:1.7;
}

/* Data band */
.data-band{
  background:var(--deep);
  padding:80px 0;
  position:relative;
  overflow:hidden;
}
.data-band::before{
  content:"";
  position:absolute;
  left:-100px;top:-100px;
  width:360px;height:360px;
  border-radius:50%;
  border:46px solid rgba(255,255,255,.04);
}
.data-band::after{
  content:"";
  position:absolute;
  right:-60px;bottom:-60px;
  width:220px;height:220px;
  border-radius:50%;
  background:rgba(242,155,59,.12);
}
.data-band-inner{position:relative;z-index:2}
.data-lead{
  font-size:18px;
  color:rgba(255,255,255,.9);
  text-align:center;
  max-width:680px;
  margin:0 auto 56px;
  line-height:1.7;
}
.data-grid .cell{
  text-align:center;
  margin-bottom:32px;
  position:relative;
}
.data-grid .cell::after{
  content:"";
  position:absolute;
  right:0;top:20%;
  width:1px;height:60%;
  background:rgba(255,255,255,.12);
}
.data-grid .cell:last-child::after{display:none}
.data-num{
  font-size:44px;
  font-weight:700;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
  line-height:1.1;
  margin-bottom:8px;
  letter-spacing:-.01em;
}
.data-label{
  font-size:15px;
  font-weight:600;
  color:rgba(255,255,255,.85);
}
.data-sub{
  font-size:13px;
  color:rgba(255,255,255,.55);
  margin-top:4px;
}

/* Scenario */
.scenario-card{
  background:#fff;
  border-radius:var(--radius);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  padding:28px;
  height:100%;
  transition:all var(--transition);
}
.scenario-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(242,155,59,.4);
}
.scenario-icon{
  width:52px;
  height:52px;
  border-radius:14px;
  background:rgba(14,92,74,.1);
  color:var(--brand);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
  margin-bottom:18px;
}
.scenario-card h3{
  font-size:18px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:10px;
}
.scenario-card p{
  font-size:14px;
  color:var(--ink-6);
  line-height:1.75;
}
.scenario-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:16px;
}
.scenario-tags span{
  font-size:12px;
  color:var(--brand);
  background:rgba(14,92,74,.06);
  padding:4px 12px;
  border-radius:50px;
}

/* FAQ */
.faq-section{
  background:var(--bg);
  padding:96px 0;
}
.faq-list{
  max-width:820px;
  margin:0 auto;
  list-style:none;
}
.faq-list .accordion-item{
  list-style:none;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  margin-bottom:12px;
  box-shadow:var(--shadow);
  overflow:hidden;
  transition:box-shadow var(--transition);
}
.faq-list .accordion-item:hover{box-shadow:var(--shadow-hover)}
.faq-list .accordion-title{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 24px;
  font-size:15px;
  font-weight:600;
  color:var(--ink);
  background:transparent;
  border:none;
  line-height:1.5;
}
.faq-list .accordion-title:hover{
  background:rgba(14,92,74,.02);
  color:var(--brand);
}
.faq-list .accordion-title::after{
  content:"+";
  font-size:26px;
  font-weight:400;
  color:var(--accent);
  line-height:1;
  transition:transform .3s ease;
  margin-left:auto;
}
.faq-list .accordion-item.is-active .accordion-title::after{
  transform:rotate(45deg);
}
.faq-list .accordion-content{
  padding:0 24px 20px;
  font-size:14px;
  color:var(--ink-6);
  line-height:1.75;
  border-top:1px solid var(--line);
  background:#fff;
}

/* CTA */
.cta-banner{
  background:linear-gradient(135deg,var(--deep),var(--brand));
  padding:80px 0;
  position:relative;
  overflow:hidden;
  text-align:center;
}
.cta-banner::before{
  content:"";
  position:absolute;
  left:50%;top:50%;
  transform:translate(-50%,-50%);
  width:520px;height:520px;
  border-radius:50%;
  border:52px solid rgba(255,255,255,.05);
}
.cta-banner::after{
  content:"";
  position:absolute;
  left:-80px;bottom:-80px;
  width:240px;height:240px;
  border-radius:50%;
  background:rgba(242,155,59,.2);
}
.cta-inner{position:relative;z-index:2}
.cta-banner h2{
  color:#fff;
  font-size:30px;
  font-weight:700;
  letter-spacing:-.01em;
  margin-bottom:14px;
}
.cta-banner .cta-sub{
  color:rgba(255,255,255,.75);
  font-size:16px;
  margin-bottom:32px;
  line-height:1.7;
}
.cta-actions{
  display:flex;
  gap:16px;
  justify-content:center;
  flex-wrap:wrap;
  margin-bottom:20px;
}
.cta-privacy{
  font-size:13px;
  color:rgba(255,255,255,.6);
}
.cta-privacy a{
  color:rgba(255,255,255,.85);
  text-decoration:underline;
}

/* Footer */
.site-footer{
  background:var(--deep);
  color:rgba(255,255,255,.65);
  padding:72px 0 0;
  font-size:14px;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.2fr;
  gap:48px;
  padding-bottom:48px;
}
.footer-brand .footer-logo{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:18px;
}
.footer-brand .brand-icon{
  background:var(--accent);
  box-shadow:0 3px 10px rgba(242,155,59,.3);
}
.footer-brand .brand-text{
  color:#fff;
  font-size:19px;
}
.footer-brand p{
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,.55);
  max-width:340px;
}
.footer-col h4{
  color:#fff;
  font-size:16px;
  font-weight:600;
  margin-bottom:18px;
}
.footer-col ul{
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-col a{
  color:rgba(255,255,255,.6);
  font-size:14px;
  transition:color var(--transition);
}
.footer-col a:hover{color:var(--accent)}
.footer-contact li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  color:rgba(255,255,255,.6);
  line-height:1.6;
}
.footer-contact i{
  color:var(--accent);
  margin-top:4px;
  width:16px;
  text-align:center;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:24px 0;
  font-size:13px;
  color:rgba(255,255,255,.4);
  text-align:center;
}

/* Reveal modal */
.reveal.site-modal{
  border:none;
  border-radius:var(--radius);
  padding:32px;
  max-width:440px;
  box-shadow:0 24px 60px rgba(10,46,38,.3);
  background:#fff;
}
.reveal.site-modal .close-button{
  width:38px;height:38px;
  border-radius:10px;
  background:var(--bg);
  color:var(--ink-6);
  font-size:20px;
  display:flex;
  align-items:center;
  justify-content:center;
  border:none;
  cursor:pointer;
}
.reveal.site-modal h3{
  font-size:20px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:6px;
}
.reveal.site-modal .modal-sub{
  font-size:13px;
  color:var(--ink-6);
  margin-bottom:24px;
}
.form-group{
  margin-bottom:18px;
}
.form-group label{
  display:block;
  font-size:14px;
  font-weight:600;
  color:var(--ink);
  margin-bottom:6px;
}
.form-group input,
.form-group select{
  width:100%;
  height:44px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:0 14px;
  font-size:14px;
  font-family:var(--font);
  color:var(--ink);
  background:#fff;
  transition:all var(--transition);
}
.form-group input:focus,
.form-group select:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(14,92,74,.15);
}
.form-row{
  display:grid;
  grid-template-columns:1fr 96px;
  gap:10px;
}
.captcha-box{
  height:44px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:18px;
  font-weight:700;
  color:var(--brand);
  background:var(--bg);
  cursor:pointer;
  letter-spacing:4px;
  user-select:none;
}
.checkbox-line{
  display:flex;
  align-items:flex-start;
  gap:8px;
  font-size:13px;
  color:var(--ink-6);
  margin-top:8px;
}
.checkbox-line input{
  width:16px;
  height:16px;
  accent-color:var(--brand);
  margin-top:2px;
}
.checkbox-line a{color:var(--brand);text-decoration:underline}
.form-error{
  display:none;
  font-size:13px;
  color:var(--accent-h);
  margin-top:8px;
}
.site-modal .btn{
  width:100%;
  margin-top:20px;
}

/* Reveal overlay */
.reveal-overlay{
  background:rgba(10,46,38,.5);
  backdrop-filter:blur(2px);
}

/* Responsive */
@media(min-width:1024px){
  .feature-grid .cell:nth-child(2n) .feature-card{
    transform:translateY(8px);
  }
  .feature-grid .cell:nth-child(2n) .feature-card:hover{
    transform:translateY(4px);
  }
}
@media(min-width:1024px){
  .grid-x.feature-grid .cell.large-4:nth-child(3n+2){
    margin-top:32px;
  }
  .grid-x.feature-grid .cell.large-4:nth-child(3n){
    margin-top:16px;
  }
}
@media(max-width:1023px){
  .footer-grid{
    grid-template-columns:1fr 1fr;
    gap:32px;
  }
  .page-hero h1{font-size:36px}
  .data-num{font-size:36px}
}
@media(max-width:767px){
  .main-nav{display:none}
  .header-actions .btn-login{display:none}
  .nav-toggle{
    display:flex;
  }
  .mobile-drawer{
    display:flex;
    flex-direction:column;
  }
  .page-hero{
    padding:56px 0 48px;
  }
  .page-hero h1{
    font-size:30px;
  }
  .hero-desc{
    font-size:16px;
  }
  .hero-media{
    margin-top:40px;
    padding:16px 0 16px 16px;
  }
  .hero-media-inner img{
    height:260px;
  }
  .section{
    padding:64px 0;
  }
  .section-head h2{
    font-size:24px;
  }
  .data-lead{
    font-size:16px;
    margin-bottom:40px;
  }
  .data-grid .cell::after{display:none}
  .cta-banner{
    padding:60px 0;
  }
  .cta-banner h2{
    font-size:24px;
  }
  .footer-grid{
    grid-template-columns:1fr;
    gap:32px;
  }
  .grid-container{
    padding:0 20px;
  }
  .hero-actions .btn{
    width:100%;
  }
  .cta-actions .btn{
    width:100%;
    max-width:280px;
  }
}
@media(max-width:639px){
  .process-step{
    padding:20px;
  }
  .scenario-card{
    padding:20px;
  }
  .faq-list .accordion-title{
    padding:16px 18px;
    font-size:14px;
  }
  .faq-list .accordion-content{
    padding:0 18px 16px;
  }
  .footer-bottom{
    padding:18px 0;
    font-size:12px;
  }
}

/* roulang page: category3 */
/* ===== Design Tokens ===== */
    :root {
      --brand: #0E5C4A;
      --brand-h: #15836B;
      --deep: #0A2E26;
      --accent: #F29B3B;
      --accent-h: #E0822A;
      --bg: #F7F5F0;
      --ink: #1A2421;
      --ink-6: #5A6A64;
      --ink-4: #9AA8A2;
      --line: #E5E9E6;
      --radius: 16px;
      --shadow: 0 2px 8px rgba(10, 46, 38, .06);
      --shadow-h: 0 8px 24px rgba(10, 46, 38, .12);
      --tr: .2s ease;
    }

    /* ===== Reset & Base ===== */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    html { scroll-behavior: smooth; }

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

    a { text-decoration: none; color: inherit; transition: color var(--tr); }
    img { max-width: 100%; display: block; }
    ul, ol { list-style: none; }
    button { cursor: pointer; font-family: inherit; border: none; background: none; }
    input, select, textarea { font-family: inherit; font-size: 14px; }
    h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; color: var(--ink); }

    .grid-container { max-width: 1200px; }

    /* ===== Buttons ===== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 10px 28px;
      border-radius: 10px;
      font-size: 15px;
      font-weight: 600;
      line-height: 1.2;
      transition: all var(--tr);
      border: 1px solid transparent;
      cursor: pointer;
      white-space: nowrap;
    }
    .btn-primary { background: var(--accent); color: #fff; }
    .btn-primary:hover { background: var(--accent-h); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(242, 155, 59, .3); }
    .btn-primary:focus-visible { outline: 3px solid rgba(242, 155, 59, .4); outline-offset: 2px; }
    .btn-outline { background: transparent; border-color: var(--brand); color: var(--brand); }
    .btn-outline:hover { background: rgba(14, 92, 74, .08); }
    .btn-light { background: transparent; border-color: rgba(255, 255, 255, .85); color: #fff; }
    .btn-light:hover { background: rgba(255, 255, 255, .12); }
    .btn-lg { padding: 14px 42px; font-size: 16px; min-height: 52px; }
    .btn-sm { padding: 8px 20px; font-size: 14px; min-height: 38px; }
    .btn-block { width: 100%; }

    /* ===== Header & Nav ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 200;
      background: #fff;
      height: 64px;
      box-shadow: 0 2px 12px rgba(10, 46, 38, .08);
      border-bottom: 1px solid var(--line);
    }
    .header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
    .brand-logo { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
    .brand-icon {
      width: 32px; height: 32px; border-radius: 8px;
      background: var(--brand);
      display: inline-flex; align-items: center; justify-content: center;
    }
    .brand-icon svg { width: 18px; height: 18px; stroke: #fff; fill: none; }
    .brand-text { font-size: 19px; font-weight: 700; color: var(--ink); letter-spacing: -0.01em; }

    .main-nav { display: flex; gap: 32px; align-items: center; margin: 0 auto; }
    .nav-link {
      position: relative;
      font-size: 14px; font-weight: 600;
      color: var(--ink);
      padding: 8px 2px;
      transition: color var(--tr);
    }
    .nav-link:hover { color: var(--brand); }
    .nav-link.active { color: var(--brand); }
    .nav-link.active::after {
      content: '';
      position: absolute; left: 0; bottom: -2px;
      width: 100%; height: 3px; border-radius: 2px;
      background: var(--accent);
    }

    .header-actions { display: flex; align-items: center; gap: 16px; }
    .nav-cta { background: var(--brand); color: #fff; }
    .nav-cta:hover { background: var(--brand-h); color: #fff; transform: translateY(-1px); }

    .mobile-toggle { display: none; width: 40px; height: 40px; border-radius: 8px; align-items: center; justify-content: center; }
    .mobile-toggle svg { width: 22px; height: 22px; stroke: var(--ink); fill: none; stroke-width: 2; stroke-linecap: round; }

    /* ===== Mobile Drawer ===== */
    .mobile-drawer {
      position: fixed;
      top: 0; right: 0;
      width: 100%;
      height: 100%;
      background: #fff;
      z-index: 300;
      padding: 32px;
      display: flex;
      flex-direction: column;
      gap: 32px;
      transform: translateX(100%);
      transition: transform .3s ease;
    }
    .mobile-drawer.open { transform: translateX(0); }
    .drawer-close {
      position: absolute; top: 20px; right: 20px;
      width: 38px; height: 38px;
      border-radius: 50%;
      background: var(--bg);
      font-size: 22px; color: var(--ink);
      display: flex; align-items: center; justify-content: center;
    }
    .drawer-nav { display: flex; flex-direction: column; gap: 20px; margin-top: 48px; }
    .drawer-nav a { font-size: 24px; font-weight: 700; color: var(--ink); }
    .drawer-nav a:hover, .drawer-nav a.active { color: var(--brand); }

    /* ===== Section Helpers ===== */
    .section-pad { padding: 96px 0; }

    .section-head { margin-bottom: 48px; }
    .section-head .mark {
      display: block;
      width: 32px; height: 4px;
      border-radius: 2px;
      background: var(--accent);
      margin-bottom: 16px;
    }
    .section-head h2 { font-size: 28px; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 8px; }
    .section-head p { font-size: 16px; color: var(--ink-6); max-width: 640px; }

    .card {
      background: #fff;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      transition: all var(--tr);
    }
    .card:hover {
      box-shadow: var(--shadow-h);
      transform: translateY(-4px);
      border-color: rgba(14, 92, 74, .3);
    }

    /* ===== Hero ===== */
    .hero {
      position: relative;
      background: linear-gradient(135deg, var(--deep) 0%, var(--brand) 100%);
      padding: 88px 0 72px;
      overflow: hidden;
    }
    .hero::before {
      content: '';
      position: absolute; top: -120px; right: -80px;
      width: 420px; height: 420px;
      border-radius: 50%;
      background: rgba(255, 255, 255, .06);
    }
    .hero::after {
      content: '';
      position: absolute; bottom: -60px; left: 30%;
      width: 240px; height: 240px;
      border: 2px solid rgba(255, 255, 255, .08);
      border-radius: 50%;
    }
    .hero .grid-container { position: relative; z-index: 2; }
    .hero-content { color: #fff; }
    .hero-badge {
      display: inline-flex; align-items: center;
      background: rgba(255, 255, 255, .14);
      border: 1px solid rgba(255, 255, 255, .25);
      color: #fff;
      font-size: 13px; font-weight: 600;
      padding: 5px 14px;
      border-radius: 999px;
      margin-bottom: 18px;
      backdrop-filter: blur(4px);
    }
    .hero h1 { color: #fff; font-size: 42px; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 16px; }
    .hero-sub { font-size: 18px; line-height: 1.75; color: rgba(255, 255, 255, .82); max-width: 480px; margin-bottom: 32px; }
    .hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }

    .hero-visual { text-align: center; }
    .hero-img-wrap {
      position: relative;
      display: inline-block;
      max-width: 480px;
      margin: 0 auto;
      border-radius: var(--radius);
      background: #fff;
      padding: 12px;
      box-shadow: 0 20px 48px rgba(0, 0, 0, .18);
    }
    .hero-img-wrap::before {
      content: '';
      position: absolute; top: 18px; left: -12px;
      width: 100%; height: 100%;
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .12);
      z-index: -1;
    }
    .hero-img-wrap img { border-radius: 10px; width: 100%; object-fit: cover; }

    /* ===== Value Section ===== */
    .value-section { background: var(--bg); }
    .value-item { margin-bottom: 28px; }
    .value-card { padding: 28px 24px; height: 100%; }
    .value-icon {
      width: 48px; height: 48px;
      border-radius: 12px;
      background: rgba(14, 92, 74, .1);
      color: var(--brand);
      display: flex; align-items: center; justify-content: center;
      font-size: 20px;
      margin-bottom: 18px;
    }
    .value-card h3 { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
    .value-card p { font-size: 14px; color: var(--ink-6); line-height: 1.7; }

    /* ===== Tier Section ===== */
    .tier-section { background: linear-gradient(180deg, var(--bg) 0%, #EDF1ED 100%); }
    .tier-card {
      background: #fff;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      padding: 32px 28px;
      height: 100%;
      display: flex;
      flex-direction: column;
      transition: all var(--tr);
    }
    .tier-card:hover { box-shadow: var(--shadow-h); transform: translateY(-4px); }
    .tier-card.featured {
      border: 2px solid var(--accent);
      box-shadow: 0 8px 28px rgba(242, 155, 59, .16);
    }
    .tier-name { font-size: 18px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
    .tier-price { font-size: 24px; font-weight: 700; color: var(--brand); margin-bottom: 20px; }
    .tier-card ul { margin: 0 0 24px; padding: 0; flex: 1; }
    .tier-card li {
      position: relative;
      padding-left: 20px;
      font-size: 14px;
      color: var(--ink-6);
      margin-bottom: 10px;
    }
    .tier-card li::before {
      content: '';
      position: absolute; left: 0; top: 8px;
      width: 6px; height: 6px;
      border-radius: 50%;
      background: var(--brand);
    }

    /* ===== Scenario Section ===== */
    .scenario-section { background: var(--bg); }
    .scenario-grid { align-items: center; margin-bottom: 64px; }
    .scenario-grid:last-child { margin-bottom: 0; }
    .scenario-grid img {
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      width: 100%;
      object-fit: cover;
      height: 100%;
      min-height: 260px;
    }
    .scenario-grid h3 { font-size: 24px; font-weight: 700; margin-bottom: 12px; }
    .scenario-grid p { font-size: 16px; color: var(--ink-6); margin-bottom: 20px; max-width: 520px; }
    .scenario-list li {
      position: relative;
      padding-left: 22px;
      font-size: 14px;
      color: var(--ink);
      margin-bottom: 8px;
      font-weight: 500;
    }
    .scenario-list li::before {
      content: '\f058';
      font-family: 'Font Awesome 6 Free';
      font-weight: 900;
      position: absolute; left: 0; top: 2px;
      color: var(--brand);
      font-size: 14px;
    }
    .scenario-reverse .cell:first-child { order: 2; }
    .scenario-reverse .cell:last-child { order: 1; }

    /* ===== Stats ===== */
    .stats-section {
      background: linear-gradient(135deg, var(--deep) 0%, var(--brand) 100%);
      padding: 80px 0;
      position: relative;
      overflow: hidden;
    }
    .stats-section::before {
      content: '';
      position: absolute; top: -100px; right: 10%;
      width: 280px; height: 280px;
      border-radius: 50%;
      border: 3px solid rgba(255, 255, 255, .08);
    }
    .stats-section .cell { text-align: center; padding: 24px 12px; }
    .stat-num {
      font-size: 44px;
      font-weight: 700;
      color: var(--accent);
      font-variant-numeric: tabular-nums;
      margin-bottom: 6px;
    }
    .stat-label { font-size: 15px; color: rgba(255, 255, 255, .85); font-weight: 500; }

    /* ===== Process ===== */
    .process-section { background: var(--bg); }
    .process-step {
      background: #fff;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      padding: 32px 28px;
      height: 100%;
      position: relative;
      transition: all var(--tr);
    }
    .process-step:hover { box-shadow: var(--shadow-h); transform: translateY(-4px); }
    .step-num { font-size: 36px; font-weight: 700; color: var(--line); line-height: 1; margin-bottom: 16px; }
    .process-step h3 { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
    .process-step p { font-size: 14px; color: var(--ink-6); line-height: 1.6; }

    /* ===== FAQ ===== */
    .faq-section { background: #EDF1ED; }
    .faq-item {
      background: #fff;
      border-radius: 12px;
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      margin-bottom: 12px;
      overflow: hidden;
      transition: box-shadow var(--tr);
    }
    .faq-item:hover { box-shadow: var(--shadow-h); }
    .faq-question {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
      padding: 20px 24px;
      font-size: 15px;
      font-weight: 600;
      color: var(--ink);
      text-align: left;
      background: transparent;
      gap: 12px;
    }
    .faq-icon {
      width: 28px; height: 28px;
      border-radius: 50%;
      background: rgba(14, 92, 74, .08);
      color: var(--brand);
      display: flex; align-items: center; justify-content: center;
      font-size: 20px;
      font-weight: 400;
      flex-shrink: 0;
      transition: transform var(--tr);
    }
    .faq-item.open .faq-icon { transform: rotate(45deg); background: var(--accent); color: #fff; }
    .faq-answer { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
    .faq-answer p { padding: 0 24px 22px; font-size: 14px; color: var(--ink-6); line-height: 1.75; }

    /* ===== CTA ===== */
    .cta-section { background: var(--bg); padding: 0 0 96px; }
    .cta-banner {
      background: linear-gradient(135deg, var(--deep) 0%, var(--brand) 100%);
      border-radius: 24px;
      padding: 72px 48px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .cta-banner::before {
      content: '';
      position: absolute; top: -60px; left: 50%;
      width: 200px; height: 200px;
      border-radius: 50%;
      background: rgba(255, 255, 255, .05);
    }
    .cta-banner h2 { color: #fff; font-size: 30px; font-weight: 700; margin-bottom: 12px; position: relative; z-index: 2; }
    .cta-banner p { color: rgba(255, 255, 255, .75); font-size: 16px; margin-bottom: 28px; position: relative; z-index: 2; }
    .privacy-note { margin-top: 24px; font-size: 13px; color: rgba(255, 255, 255, .6); position: relative; z-index: 2; }
    .privacy-note a { text-decoration: underline; color: rgba(255, 255, 255, .8); }

    /* ===== Footer ===== */
    .site-footer { background: var(--deep); color: rgba(255, 255, 255, .6); padding: 64px 0 0; }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 48px;
      padding-bottom: 48px;
    }
    .footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
    .footer-brand p { font-size: 14px; line-height: 1.75; color: rgba(255, 255, 255, .55); max-width: 320px; }
    .footer-col h4 { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 16px; }
    .footer-col ul li { margin-bottom: 10px; }
    .footer-col ul li a { font-size: 14px; color: rgba(255, 255, 255, .55); }
    .footer-col ul li a:hover { color: var(--accent); }
    .footer-contact li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: rgba(255, 255, 255, .55); }
    .footer-contact i { color: var(--accent); margin-top: 4px; font-size: 14px; }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, .1);
      padding: 24px 0;
      text-align: center;
      font-size: 14px;
      color: rgba(255, 255, 255, .45);
    }

    /* ===== Reveal Modal Overrides ===== */
    .contact-reveal, .privacy-reveal {
      border-radius: var(--radius);
      border: none;
      padding: 0;
      max-width: 460px;
      box-shadow: 0 24px 64px rgba(10, 46, 38, .28);
      background: #fff;
      overflow: hidden;
    }
    .privacy-reveal { padding: 32px; }
    .privacy-reveal h3 { font-size: 20px; margin-bottom: 16px; }
    .privacy-reveal p { font-size: 14px; color: var(--ink-6); line-height: 1.8; margin-bottom: 16px; }
    .privacy-reveal .btn { margin-top: 8px; }
    .reveal-inner { padding: 32px; }
    .reveal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
    .reveal-head h3 { font-size: 20px; font-weight: 700; }
    .reveal-head .close-button {
      width: 38px; height: 38px;
      border-radius: 50%;
      background: var(--bg);
      color: var(--ink);
      font-size: 20px;
      display: flex; align-items: center; justify-content: center;
      cursor: pointer;
      transition: background var(--tr);
    }
    .reveal-head .close-button:hover { background: #E9E4DC; }

    .contact-reveal form label {
      display: block;
      font-size: 14px; font-weight: 600;
      color: var(--ink);
      margin-bottom: 16px;
    }
    .contact-reveal form input,
    .contact-reveal form select {
      width: 100%;
      height: 44px;
      border: 1px solid var(--line);
      border-radius: 10px;
      padding: 0 12px;
      font-size: 14px;
      margin-top: 6px;
      background: var(--bg);
      transition: border-color var(--tr), box-shadow var(--tr);
    }
    .contact-reveal form input:focus,
    .contact-reveal form select:focus {
      outline: none;
      border-color: var(--brand);
      box-shadow: 0 0 0 2px rgba(14, 92, 74, .15);
      background: #fff;
    }
    .captcha-row { display: flex; gap: 10px; align-items: center; margin-top: 6px; }
    .captcha-row input { margin-top: 0; }
    .captcha-code {
      background: var(--brand);
      color: #fff;
      font-weight: 700;
      font-size: 16px;
      letter-spacing: 2px;
      border-radius: 8px;
      padding: 8px 14px;
      user-select: none;
      white-space: nowrap;
    }
    .captcha-refresh {
      width: 40px; height: 40px;
      border-radius: 8px;
      background: var(--bg);
      color: var(--ink-6);
      display: flex; align-items: center; justify-content: center;
      transition: all var(--tr);
      flex-shrink: 0;
    }
    .captcha-refresh:hover { background: #E9E4DC; color: var(--brand); }
    .checkbox-row { display: flex; align-items: center; gap: 8px; margin-bottom: 20px; }
    .checkbox-row input { width: 16px; height: 16px; margin: 0; accent-color: var(--brand); }
    .checkbox-row label { font-size: 13px; color: var(--ink-6); font-weight: 400; margin: 0; }

    /* ===== Responsive ===== */
    @media (max-width: 1023px) {
      .hero { padding: 72px 0 56px; }
      .hero h1 { font-size: 34px; }
      .hero-visual { margin-top: 40px; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
      .scenario-reverse .cell:first-child { order: 1; }
      .scenario-reverse .cell:last-child { order: 2; }
      .scenario-grid { margin-bottom: 48px; }
      .scenario-grid img { max-height: 320px; }
    }

    @media (max-width: 767px) {
      .main-nav { display: none; }
      .nav-cta { display: none; }
      .mobile-toggle { display: inline-flex; }
      .section-pad { padding: 64px 0; }
      .hero { padding: 56px 0 48px; }
      .hero-sub { font-size: 16px; }
      .hero-btns .btn { width: 100%; }
      .grid-container { padding-left: 20px; padding-right: 20px; }
      .stats-section .cell { padding: 16px 8px; }
      .stat-num { font-size: 32px; }
      .cta-banner { padding: 48px 24px; }
      .cta-banner h2 { font-size: 24px; }
      .scenario-grid p { font-size: 15px; }
      .scenario-grid img { min-height: 200px; }
    }

    @media (max-width: 520px) {
      .hero h1 { font-size: 30px; }
      .hero-img-wrap { padding: 8px; }
      .footer-grid { grid-template-columns: 1fr; gap: 28px; }
      .hero-badge { font-size: 12px; }
      .contact-reveal { margin: 0 12px; }
    }