/* roulang page: index */
:root{
  --primary:#3B82C4;
  --primary-hover:#2E6CA8;
  --accent:#D9932B;
  --accent-hover:#B87A1F;
  --bg-main:#F7F9FC;
  --bg-white:#FFFFFF;
  --bg-alt:#F1F5F9;
  --text-main:#1F2A37;
  --text-secondary:#5A6B7C;
  --text-muted:#8A99A8;
  --border:#E5EAF0;
  --success:#2E9E6B;
  --radius-card:16px;
  --radius-btn:10px;
  --shadow-card:0 4px 16px rgba(27,36,48,0.06);
  --shadow-hover:0 12px 32px rgba(27,36,48,0.12);
  --shadow-dock:0 8px 30px rgba(27,36,48,0.08);
  --footer-bg:#1B2430;
  --transition:all .3s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
  background:var(--bg-main);
  color:var(--text-main);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-card)}
a{color:var(--primary);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--primary-hover)}
ul,ol{list-style:none}
button{font-family:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;justify-content:center;font-size:15px;font-weight:600;line-height:1;padding:0 24px;height:48px;border-radius:var(--radius-btn);border:none;cursor:pointer;transition:var(--transition);letter-spacing:.02em}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 12px rgba(59,130,196,0.25)}
.btn-primary:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 8px 20px rgba(46,108,168,0.3);color:#fff}
.btn-secondary{background:var(--bg-white);color:var(--primary);border:1px solid var(--primary)}
.btn-secondary:hover{background:#F0F6FC;border-color:var(--primary);color:var(--primary)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 4px 12px rgba(217,147,43,0.3)}
.btn-accent:hover{background:var(--accent-hover);transform:scale(1.02);color:#fff}
.tag{display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:500;line-height:1.4}
.tag-primary{background:rgba(59,130,196,0.1);color:var(--primary)}
.tag-accent{background:rgba(217,147,43,0.12);color:var(--accent)}
.tag-light{background:rgba(255,255,255,0.16);color:#fff}
.section{padding:96px 0}
.section-alt{background:var(--bg-alt)}
.section-white{background:var(--bg-white)}
.section-head{text-align:center;margin-bottom:56px}
.section-head h2{font-size:30px;font-weight:700;line-height:1.3;color:var(--text-main);margin-bottom:12px}
.section-head p{font-size:16px;color:var(--text-secondary);max-width:560px;margin:0 auto}
.section-sub{font-size:14px;color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;font-weight:600;margin-bottom:8px}

/* Dock Navigation */
.dock-wrap{position:fixed;top:16px;left:0;right:0;z-index:1000;display:flex;justify-content:center;pointer-events:none;padding:0 16px}
.dock-nav{
  pointer-events:auto;
  width:min(720px,100%);
  background:rgba(255,255,255,0.85);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-radius:999px;
  border:1px solid rgba(229,234,240,0.7);
  box-shadow:var(--shadow-dock);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px 20px;
  transition:box-shadow .3s ease,background-color .3s ease;
}
.dock-nav.scrolled{background:rgba(255,255,255,0.95);box-shadow:0 12px 36px rgba(27,36,48,0.12)}
.dock-logo{display:flex;align-items:center;gap:8px;flex-shrink:0}
.dock-logo .logo-icon{width:32px;height:32px;background:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:16px;box-shadow:0 2px 8px rgba(59,130,196,0.3)}
.dock-logo .logo-text{font-size:18px;font-weight:700;color:var(--text-main)}
.dock-logo .logo-text small{color:var(--text-muted);font-weight:400;font-size:13px;margin-left:2px}
.dock-links{display:flex;align-items:center;gap:4px}
.dock-links a{padding:8px 14px;border-radius:999px;font-size:14px;font-weight:500;color:var(--text-secondary);position:relative}
.dock-links a:hover{color:var(--primary);background:#EAF2FA}
.dock-links a.active{color:var(--primary);background:#EAF2FA;font-weight:600}
.dock-links a.active::after{content:'';position:absolute;left:50%;bottom:2px;transform:translateX(-50%);width:6px;height:6px;border-radius:50%;background:var(--primary)}
.dock-right{display:flex;align-items:center;gap:12px}
.dock-search{display:flex;align-items:center;background:var(--bg-alt);border-radius:999px;padding:6px 6px 6px 14px;border:1px solid transparent;transition:var(--transition)}
.dock-search:focus-within{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(59,130,196,0.12)}
.dock-search input{border:none;background:transparent;outline:none;font-size:13px;width:130px;color:var(--text-main)}
.dock-search button{width:30px;height:30px;border-radius:50%;border:none;background:var(--primary);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition)}
.dock-search button:hover{background:var(--primary-hover)}
.dock-search svg{width:14px;height:14px}
.dock-cta{flex-shrink:0}
.dock-burger{display:none;width:38px;height:38px;border-radius:50%;border:1px solid var(--border);background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px;transition:var(--transition)}
.dock-burger span{display:block;width:16px;height:2px;background:var(--text-main);border-radius:2px;transition:var(--transition)}
.dock-burger:hover{border-color:var(--primary)}
.dock-burger.active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.dock-burger.active span:nth-child(2){opacity:0}
.dock-burger.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* Mobile Menu */
.mobile-menu{
  display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:var(--bg-white);z-index:999;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  transform:translateY(-20px);opacity:0;transition:var(--transition);pointer-events:none;border-radius:0 0 24px 24px;padding:0 24px;
}
.mobile-menu.open{display:flex;transform:translateY(0);opacity:1;pointer-events:auto}

/* Hero */
.hero{position:relative;background:var(--bg-main);overflow:hidden;padding:140px 0 80px}
.hero::before{content:'';position:absolute;top:-120px;right:-120px;width:480px;height:480px;border-radius:50%;background:#EAF2FA;opacity:0.6;pointer-events:none}
.hero-inner{position:relative;z-index:2;display:flex;align-items:center;gap:60px}
.hero-text{flex:0 0 55%;max-width:55%}
.hero-text h1{font-size:40px;font-weight:700;line-height:1.3;color:var(--text-main);margin-bottom:16px}
.hero-text h1 span{display:block;font-size:24px;font-weight:600;color:var(--primary);margin-top:8px}
.hero-sub{font-size:18px;color:var(--text-secondary);margin-bottom:28px;line-height:1.6}
.hero-btns{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.hero-support{font-size:12px;color:var(--text-muted);margin-top:16px}
.hero-img{flex:0 0 45%;max-width:45%;position:relative}
.hero-img img{width:100%;height:auto;border-radius:20px;box-shadow:0 20px 50px rgba(27,36,48,0.12)}
.hero-badge{position:absolute;top:-12px;right:-12px;background:var(--accent);color:#fff;font-size:13px;font-weight:600;padding:8px 16px;border-radius:999px;box-shadow:0 4px 12px rgba(217,147,43,0.3)}

/* Services */
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.service-card{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-card);padding:32px 24px;transition:var(--transition);position:relative;overflow:hidden}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--primary)}
.service-icon{width:64px;height:64px;background:#EAF2FA;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:28px;transition:var(--transition)}
.service-card:hover .service-icon{background:var(--primary);color:#fff}
.service-title{text-align:center;font-size:17px;font-weight:600;margin-bottom:10px;color:var(--text-main)}
.service-line{width:24px;height:3px;background:var(--primary);border-radius:2px;margin:0 auto 12px;transition:var(--transition)}
.service-card:hover .service-line{width:40px;background:var(--accent)}
.service-desc{text-align:center;font-size:14px;color:var(--text-secondary);line-height:1.7;margin-bottom:16px}
.service-link{display:block;text-align:right;font-size:13px;color:var(--primary);font-weight:500;opacity:0.8}
.service-link:hover{opacity:1;color:var(--primary-hover)}

/* Stats */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:center}
.stat-num{font-size:40px;font-weight:700;color:var(--accent);font-feature-settings:"tnum";line-height:1.2;margin-bottom:8px}
.stat-label{font-size:12px;color:var(--text-muted);letter-spacing:.04em}

/* Cases */
.case-card{display:flex;align-items:center;background:var(--bg-white);border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--border);transition:var(--transition);margin-bottom:32px}
.case-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.case-card:nth-child(even){flex-direction:row-reverse}
.case-card img{width:50%;height:280px;object-fit:cover;border-radius:0}
.case-content{flex:1;padding:40px}
.case-content h3{font-size:22px;font-weight:600;margin-bottom:12px;color:var(--text-main)}
.case-content p{font-size:14px;color:var(--text-secondary);line-height:1.7;margin-bottom:16px}
.case-tags{display:flex;gap:8px}
.case-tag{font-size:12px;padding:4px 12px;border-radius:999px;background:#EAF2FA;color:var(--primary);font-weight:500}

/* Solution CTA */
.solution{position:relative;background:var(--bg-white);overflow:hidden}
.solution-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;background:var(--bg-main);border-radius:24px;padding:56px 64px}
.solution-text{max-width:65%}
.solution-text .small-title{font-size:14px;font-weight:600;color:var(--accent);letter-spacing:.06em;margin-bottom:12px}
.solution-text h2{font-size:30px;font-weight:700;margin-bottom:12px;color:var(--text-main)}
.solution-text p{font-size:16px;color:var(--text-secondary);line-height:1.7}

/* Latest News */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{display:block;background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-card);padding:24px;position:relative;transition:var(--transition);overflow:hidden}
.news-card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--primary);transform:scaleY(0);transition:var(--transition);transform-origin:top}
.news-card:hover{box-shadow:var(--shadow-hover);border-color:var(--primary)}
.news-card:hover::before{transform:scaleY(1)}
.news-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.news-card .news-title{font-size:18px;font-weight:600;color:var(--text-main);line-height:1.4;margin-bottom:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-card .news-summary{font-size:14px;color:var(--text-secondary);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:45px}
.news-date{font-size:12px;color:var(--text-muted)}
.news-card .news-more{position:absolute;bottom:16px;right:24px;font-size:13px;color:var(--primary);opacity:0;transition:var(--transition)}
.news-card:hover .news-more{opacity:1}
.empty-state{border:2px dashed #C3D2E0;border-radius:var(--radius-card);padding:48px;text-align:center;grid-column:1/-1;background:var(--bg-white)}
.empty-state .empty-icon{font-size:32px;margin-bottom:12px;color:var(--text-muted)}
.empty-state p{font-size:14px;color:var(--text-muted)}
.news-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:40px}
.news-head h2{font-size:30px;font-weight:700;color:var(--text-main)}
.view-all{font-size:14px;color:var(--primary);font-weight:500;display:inline-flex;align-items:center;gap:4px}
.view-all:hover{color:var(--primary-hover)}
.view-all svg{width:14px;height:14px}

/* FAQ */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-card);margin-bottom:12px;overflow:hidden;transition:var(--transition)}
.faq-item.active{background:#F8FAFC;border-color:var(--primary);box-shadow:0 4px 16px rgba(59,130,196,0.08)}
.faq-q{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;cursor:pointer;font-size:16px;font-weight:600;color:var(--text-main);transition:var(--transition)}
.faq-q:hover{color:var(--primary)}
.faq-q .faq-icon{width:24px;height:24px;border-radius:50%;background:var(--bg-alt);display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--text-secondary);transition:var(--transition);flex-shrink:0}
.faq-item.active .faq-icon{background:var(--primary);color:#fff;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .3s ease;padding:0 24px;font-size:14px;color:var(--text-secondary);line-height:1.7}
.faq-item.active .faq-a{max-height:200px;padding:0 24px 20px}

/* Contact CTA */
.contact-cta{background:#EAF2FA;text-align:center;padding:80px 0}
.contact-cta h2{font-size:26px;font-weight:700;color:var(--text-main);margin-bottom:12px}
.contact-cta p{font-size:15px;color:var(--text-secondary);margin-bottom:32px;max-width:560px;margin-left:auto;margin-right:auto}
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.cta-divider{width:100%;max-width:800px;height:1px;background:var(--border);margin:48px auto 0}

/* Footer */
.footer{background:var(--footer-bg);color:#BFC9D4;padding:64px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:48px}
.footer-brand .footer-logo{display:flex;align-items:center;gap:8px;margin-bottom:16px}
.footer-brand .footer-logo .logo-dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}
.footer-brand .footer-logo span{font-size:18px;font-weight:700;color:#fff}
.footer-brand p{font-size:13px;line-height:1.7;color:#8A99A8}
.footer-title{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-links li{margin-bottom:8px}
.footer-links a{font-size:14px;color:#BFC9D4;transition:var(--transition)}
.footer-links a:hover{color:var(--primary)}
.footer-contact li{display:flex;align-items:flex-start;gap:8px;font-size:14px;margin-bottom:10px;color:#BFC9D4}
.footer-contact .footer-icon{color:var(--accent);flex-shrink:0}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px}
.footer-tags li{font-size:12px;padding:4px 12px;border-radius:999px;background:rgba(255,255,255,0.08);color:#BFC9D4;transition:var(--transition)}
.footer-tags li:hover{background:var(--primary);color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:13px;color:#8A99A8}
.footer-bottom a{color:#BFC9D4}
.footer-bottom a:hover{color:var(--primary)}
.footer-domain{font-weight:500;color:#BFC9D4}

/* Responsive */
@media (max-width:1200px){
  .services-grid{grid-template-columns:repeat(4,1fr);gap:18px}
  .service-card{padding:24px 16px}
}
@media (max-width:992px){
  .dock-links,.dock-search{display:none}
  .dock-burger{display:flex}
  .mobile-menu.open{display:flex}
  .hero{padding:120px 0 64px}
  .hero-inner{flex-direction:column;gap:40px}
  .hero-text,.hero-img{flex:0 0 100%;max-width:100%;text-align:center}
  .hero-btns{justify-content:center}
  .hero-img{max-width:480px;margin:0 auto}
  .hero-img img{border-radius:16px}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:32px 16px}
  .case-card,.case-card:nth-child(even){flex-direction:column}
  .case-card img{width:100%;height:220px}
  .case-content{padding:24px}
  .solution-inner{flex-direction:column;padding:32px}
  .solution-text{max-width:100%}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .section{padding:64px 0}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .hero-text h1{font-size:28px}
  .hero-text h1 span{font-size:20px}
  .hero-sub{font-size:15px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:576px){
  .hero-text h1{font-size:26px}
  .news-grid{grid-template-columns:1fr}
  .services-grid,.stats-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .btn{width:100%;justify-content:center}
  .hero-btns{flex-direction:column;width:100%}
  .btn-primary,.btn-secondary{width:100%}
  .solution-inner{padding:24px}
  .case-content{padding:20px}
}
@media (max-width:400px){
  .dock-brand small,.footer-contact .footer-icon{display:none}
  .footer-tags li{font-size:11px}
}

/* roulang page: category1 */
:root{
  --primary:#3B82C4;
  --primary-dark:#2E6CA8;
  --accent:#D9932B;
  --accent-dark:#B87A1F;
  --bg:#F7F9FC;
  --bg-alt:#F1F5F9;
  --card:#FFFFFF;
  --text:#1F2A37;
  --text-secondary:#5A6B7C;
  --text-muted:#8A99A8;
  --border:#E5EAF0;
  --success:#2E9E6B;
  --warning:#D97706;
  --error:#DC2626;
  --footer-bg:#1B2430;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-card:0 4px 16px rgba(27,36,48,0.06);
  --shadow-hover:0 12px 32px rgba(27,36,48,0.12);
  --shadow-dock:0 8px 30px rgba(27,36,48,0.08);
  --container:1200px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none;transition:color .25s ease}
button{font-family:inherit;cursor:pointer}
input{font-family:inherit}
ul,ol{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-alt{background:var(--bg-alt)}
.section-head{text-align:center;max-width:720px;margin:0 auto 56px}
.section-head h2{font-size:30px;font-weight:700;line-height:1.3;letter-spacing:.5px;color:var(--text)}
.section-head p{margin-top:12px;font-size:15px;color:var(--text-secondary)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:0 24px;height:48px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:all .3s ease;white-space:nowrap;line-height:1;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 14px rgba(59,130,196,0.28)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 8px 22px rgba(59,130,196,0.35)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 4px 14px rgba(217,147,43,0.3)}
.btn-accent:hover{background:var(--accent-dark);transform:scale(1.02);box-shadow:0 8px 22px rgba(217,147,43,0.35)}
.btn-outline{background:#fff;color:var(--primary);border-color:var(--primary)}
.btn-outline:hover{background:#F0F6FC}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:9px}
/* DOCK NAV */
.dock-wrap{position:sticky;top:16px;z-index:1000;padding:0 16px;pointer-events:none}
.dock-nav{
  pointer-events:auto;
  max-width:720px;margin:0 auto;
  display:flex;align-items:center;gap:16px;
  background:rgba(255,255,255,0.85);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid var(--border);
  border-radius:var(--radius-pill);
  padding:10px 20px;
  box-shadow:var(--shadow-dock);
  transition:box-shadow .3s,background .3s;
}
.dock-nav.scrolled{background:rgba(255,255,255,0.95);box-shadow:0 12px 36px rgba(27,36,48,0.12)}
.dock-logo{display:flex;align-items:center;gap:8px;flex-shrink:0}
.logo-icon{width:32px;height:32px;border-radius:10px;background:var(--primary);color:#fff;font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:center}
.logo-text{font-size:18px;font-weight:700;color:var(--text);line-height:1.2;display:flex;flex-direction:column}
.logo-text small{font-size:10px;font-weight:500;color:var(--text-muted);letter-spacing:1px}
.dock-links{display:flex;align-items:center;gap:4px;margin:0 auto}
.dock-links a{
  padding:8px 16px;border-radius:var(--radius-pill);
  font-size:14px;font-weight:500;color:var(--text-secondary);
  position:relative;transition:all .25s;
}
.dock-links a:hover{color:var(--primary);background:#EAF2FA}
.dock-links a.active{color:var(--primary);background:#EAF2FA;font-weight:600}
.dock-links a.active::after{content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);width:4px;height:4px;border-radius:50%;background:var(--primary)}
.dock-right{display:flex;align-items:center;gap:10px;flex-shrink:0}
.dock-search{display:flex;align-items:center;background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius-pill);padding:0 6px;height:38px;width:180px;transition:border-color .25s,box-shadow .25s}
.dock-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(59,130,196,0.15);background:#fff}
.dock-search input{border:none;background:transparent;outline:none;font-size:13px;color:var(--text);width:100%;padding:0 8px}
.dock-search button{width:28px;height:28px;border:none;background:transparent;color:var(--text-muted);display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background .25s,color .25s}
.dock-search button:hover{background:var(--primary);color:#fff}
.dock-search button svg{width:14px;height:14px}
.dock-burger{display:none;flex-direction:column;gap:4px;width:36px;height:36px;border-radius:10px;border:1px solid var(--border);background:#fff;align-items:center;justify-content:center}
.dock-burger span{width:16px;height:2px;background:var(--text);border-radius:2px;transition:all .3s}
.dock-burger.active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.dock-burger.active span:nth-child(2){opacity:0}
.dock-burger.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.dock-mobile{display:none;position:sticky;top:76px;z-index:990;max-width:720px;margin:0 auto;background:#fff;border-radius:20px;box-shadow:var(--shadow-hover);border:1px solid var(--border);padding:24px;flex-direction:column;gap:16px}
.dock-mobile.open{display:flex}
.dock-mobile a{padding:12px 16px;border-radius:12px;font-size:15px;font-weight:500;color:var(--text-secondary);background:var(--bg-alt);transition:all .25s}
.dock-mobile a.active{background:#EAF2FA;color:var(--primary);font-weight:600}
.dock-mobile a:hover{background:#EAF2FA;color:var(--primary)}
.dock-cta{flex-shrink:0}
/* HERO */
.cat-hero{
  padding:64px 0 48px;position:relative;overflow:hidden;
  background:var(--bg);
}
.cat-hero::before{
  content:"";position:absolute;top:-80px;right:-80px;width:320px;height:320px;
  background:#EAF2FA;border-radius:50%;opacity:.6;pointer-events:none;
}
.cat-hero .hero-inner{position:relative;display:grid;grid-template-columns:1fr 256px;align-items:center;gap:48px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted);margin-bottom:16px;flex-wrap:wrap}
.breadcrumb a{color:var(--text-muted)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb span{color:var(--border)}
.cat-hero h1{font-size:36px;font-weight:700;line-height:1.3;color:var(--text);letter-spacing:.5px}
.cat-hero .hero-sub{margin-top:14px;font-size:16px;color:var(--text-secondary);max-width:520px}
.hero-actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap;align-items:center}
.hero-note{margin-top:14px;font-size:12px;color:var(--text-muted)}
.hero-figure{width:256px;height:256px;border-radius:24px;overflow:hidden;box-shadow:var(--shadow-card);background:var(--bg-alt);display:flex;align-items:center;justify-content:center}
.hero-figure img{width:100%;height:100%;object-fit:cover}
/* FEATURES */
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.feature-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);
  padding:32px 24px;text-align:center;box-shadow:var(--shadow-card);
  transition:transform .3s,box-shadow .3s,border-color .3s;position:relative;overflow:hidden;
}
.feature-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--primary);opacity:0;transition:opacity .3s}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--primary)}
.feature-card:hover::before{opacity:1}
.feature-icon{width:64px;height:64px;border-radius:50%;background:#EAF2FA;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:28px;transition:background .3s,transform .3s}
.feature-card:hover .feature-icon{background:var(--primary);transform:scale(1.05)}
.feature-card h3{font-size:17px;font-weight:600;margin-bottom:12px;color:var(--text)}
.feature-card .divider{width:24px;height:2px;background:var(--primary);margin:0 auto 12px;border-radius:2px}
.feature-card p{font-size:14px;color:var(--text-secondary);line-height:1.7}
.feature-card .more{display:inline-block;margin-top:16px;font-size:13px;font-weight:500;color:var(--primary)}
.feature-card .more:hover{color:var(--primary-dark)}
/* STEPS */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);padding:32px 24px;position:relative;box-shadow:var(--shadow-card);transition:transform .3s,box-shadow .3s}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.step-num{font-size:40px;font-weight:700;font-feature-settings:"tnum";color:var(--accent);line-height:1;opacity:.85}
.step-card h3{font-size:16px;font-weight:600;margin-top:16px;color:var(--text)}
.step-card p{font-size:14px;color:var(--text-secondary);margin-top:8px;line-height:1.6}
.step-arrow{position:absolute;right:-16px;top:50%;transform:translateY(-50%);color:var(--border);font-size:22px;z-index:2}
.step-card:last-child .step-arrow{display:none}
/* LIST */
.list-wrap{display:flex;flex-direction:column;gap:20px}
.list-row{
  display:grid;grid-template-columns:180px 1fr;gap:24px;align-items:center;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);
  padding:16px;box-shadow:var(--shadow-card);transition:transform .3s,box-shadow .3s,border-color .3s;
}
.list-row:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--primary)}
.list-thumb{width:180px;height:120px;border-radius:12px;overflow:hidden;background:var(--bg-alt);flex-shrink:0}
.list-thumb img{width:100%;height:100%;object-fit:cover}
.list-body{min-width:0}
.list-meta{display:flex;align-items:center;gap:10px;margin-bottom:8px;flex-wrap:wrap}
.tag{display:inline-flex;align-items:center;background:var(--primary);color:#fff;font-size:11px;font-weight:500;padding:3px 10px;border-radius:var(--radius-pill);letter-spacing:.5px}
.list-time{font-size:12px;color:var(--text-muted)}
.list-body h3{font-size:18px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.4}
.list-body p{font-size:14px;color:var(--text-secondary);line-height:1.6;margin-top:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.list-read{margin-left:auto;font-size:12px;color:var(--text-muted);display:inline-flex;align-items:center;gap:4px}
/* PAGER */
.pager{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:40px;color:var(--text-muted);font-size:14px}
.pager-current{color:var(--primary);font-weight:600}
/* SCENES */
.scenes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scene-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);padding:28px 24px;
  box-shadow:var(--shadow-card);transition:transform .3s,box-shadow .3s;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.scene-icon{width:48px;height:48px;border-radius:14px;background:#EAF2FA;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px}
.scene-card h3{font-size:17px;font-weight:600;color:var(--text);margin-bottom:8px}
.scene-card p{font-size:14px;color:var(--text-secondary);line-height:1.7}
/* FAQ */
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;transition:box-shadow .3s,border-color .3s}
.faq-item.open{box-shadow:var(--shadow-card);border-left:4px solid var(--primary)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;background:transparent;border:none;text-align:left;font-size:16px;font-weight:600;color:var(--text);transition:background .3s}
.faq-q:hover{background:#F8FAFC}
.faq-icon{flex-shrink:0;width:28px;height:28px;border-radius:50%;background:#EAF2FA;color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:400;transition:transform .35s,background .3s,color .3s}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--primary);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 24px}
.faq-item.open .faq-a{max-height:200px;padding:0 24px 20px}
.faq-a p{font-size:14px;color:var(--text-secondary);line-height:1.7;padding-top:4px;border-top:1px dashed var(--border)}
/* CTA */
.cta-section{background:#EAF2FA;padding:72px 0;border-bottom:1px solid var(--border)}
.cta-inner{text-align:center;max-width:680px;margin:0 auto}
.cta-inner h2{font-size:30px;font-weight:700;color:var(--text);line-height:1.3}
.cta-inner p{margin-top:14px;font-size:15px;color:var(--text-secondary)}
.cta-actions{display:flex;justify-content:center;gap:16px;margin-top:32px;flex-wrap:wrap}
.cta-note{margin-top:20px;font-size:13px;color:var(--text-muted)}
/* FOOTER */
.footer{background:var(--footer-bg);color:#BFC9D4;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,0.1)}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#fff;margin-bottom:16px}
.logo-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);flex-shrink:0}
.footer-brand p{font-size:14px;line-height:1.8;color:#BFC9D4;max-width:340px}
.footer-title{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-links li,.footer-contact li{margin-bottom:10px}
.footer-links a{color:#BFC9D4;font-size:14px;transition:color .25s}
.footer-links a:hover{color:var(--primary)}
.footer-contact li{font-size:14px;display:flex;align-items:center;gap:8px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px}
.footer-tags li{font-size:12px;padding:4px 12px;border-radius:var(--radius-pill);background:rgba(255,255,255,0.08);color:#D6DEE6;transition:background .25s,color .25s}
.footer-tags li:hover{background:var(--primary);color:#fff}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding:24px 0;font-size:13px;color:#8A99A8;flex-wrap:wrap;gap:8px}
.footer-domain{font-family:monospace;letter-spacing:.5px;color:#BFC9D4}
/* RESPONSIVE */
@media (max-width:992px){
  .dock-links{display:none}
  .dock-search{display:none}
  .dock-burger{display:flex}
  .cat-hero h1{font-size:28px}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .scenes-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cat-hero .hero-inner{grid-template-columns:1fr 220px}
  .hero-figure{width:220px;height:220px}
}
@media (max-width:768px){
  .section{padding:64px 0}
  .cat-hero{padding:48px 0 40px}
  .cat-hero .hero-inner{grid-template-columns:1fr}
  .hero-figure{display:none}
  .list-row{grid-template-columns:140px 1fr;gap:16px;padding:12px}
  .list-thumb{width:140px;height:100px}
  .list-body h3{font-size:16px}
  .list-body p{font-size:13px}
}
@media (max-width:576px){
  .container{padding:0 16px}
  .features-grid,.steps-grid,.scenes-grid{grid-template-columns:1fr}
  .list-row{grid-template-columns:1fr}
  .list-thumb{width:100%;height:160px}
  .list-read{display:none}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .cta-actions{flex-direction:column;align-items:stretch}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;text-align:center}
  .step-arrow{display:none}
  .section-head h2{font-size:22px}
  .cat-hero h1{font-size:24px}
  .dock-nav{padding:8px 14px;gap:10px}
  .logo-text{font-size:16px}
  .dock-cta{padding:0 14px;height:36px;font-size:13px}
}

/* roulang page: article */
:root{
  --primary:#3B82C4;
  --primary-dark:#2E6CA8;
  --accent:#D9932B;
  --accent-dark:#B87A1F;
  --bg:#F7F9FC;
  --bg-alt:#F1F5F9;
  --bg-soft:#EDF4FA;
  --text-strong:#1F2A37;
  --text-body:#5A6B7C;
  --text-weak:#8A99A8;
  --border:#E5EAF0;
  --input-border:#D8E0E8;
  --footer-bg:#1B2430;
  --footer-text:#BFC9D4;
  --success:#2E9E6B;
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:20px;
  --radius-full:999px;
  --shadow-card:0 4px 16px rgba(27,36,48,.06);
  --shadow-card-hover:0 12px 32px rgba(27,36,48,.12);
  --shadow-nav:0 8px 30px rgba(27,36,48,.08);
  --font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-family);
  background:var(--bg);
  color:var(--text-body);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--primary-dark)}
ul,ol{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.container-narrow{max-width:760px;margin:0 auto;padding:0 24px}
section{position:relative}
.section-head{margin-bottom:40px}
.section-label{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  color:var(--primary);
  background:var(--bg-soft);
  border-radius:var(--radius-full);
  padding:4px 14px;
  margin-bottom:10px;
  letter-spacing:.5px;
}
.section-head h2{font-size:30px;font-weight:700;color:var(--text-strong);line-height:1.3}
.section-head p{font-size:15px;color:var(--text-weak);margin-top:8px}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  border-radius:var(--radius-sm);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  transition:all .3s ease;
  text-decoration:none;
  white-space:nowrap;
}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-lg{height:52px;padding:0 32px;font-size:16px}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 14px rgba(59,130,196,.25)}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 22px rgba(59,130,196,.3)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 4px 14px rgba(217,147,43,.25)}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);scale:1.02;box-shadow:0 8px 22px rgba(217,147,43,.32)}
.btn-outline{background:#fff;border-color:var(--primary);color:var(--primary)}
.btn-outline:hover{background:var(--bg-soft);border-color:var(--primary-dark);color:var(--primary-dark);transform:translateY(-2px)}
.btn:focus-visible{outline:3px solid rgba(59,130,196,.3);outline-offset:2px}

/* ===== Dock Nav ===== */
.dock-wrap{
  position:sticky;
  top:16px;
  z-index:100;
  display:flex;
  justify-content:center;
  padding:0 16px;
  pointer-events:none;
}
.dock-nav{
  pointer-events:auto;
  width:100%;
  max-width:760px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.6);
  border-radius:var(--radius-full);
  padding:10px 22px;
  box-shadow:var(--shadow-nav);
  transition:box-shadow .3s ease,background .3s ease;
}
.dock-nav.scrolled{
  background:rgba(255,255,255,.95);
  box-shadow:0 12px 36px rgba(27,36,48,.14);
}
.dock-logo{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  flex-shrink:0;
}
.logo-icon{
  width:34px;
  height:34px;
  border-radius:10px;
  background:var(--primary);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:700;
  font-size:16px;
  box-shadow:0 3px 10px rgba(59,130,196,.3);
}
.logo-text{font-size:17px;font-weight:700;color:var(--text-strong);line-height:1.2}
.logo-text small{font-size:11px;color:var(--text-weak);display:block;font-weight:400;letter-spacing:.5px}
.dock-links{display:flex;align-items:center;gap:4px}
.dock-links a{
  padding:8px 16px;
  border-radius:var(--radius-full);
  font-size:14px;
  color:var(--text-body);
  text-decoration:none;
  transition:all .25s ease;
  font-weight:500;
}
.dock-links a:hover{color:var(--primary);background:var(--bg-soft)}
.dock-links a.active{color:var(--primary);background:var(--bg-soft);font-weight:600}
.dock-right{display:flex;align-items:center;gap:12px;flex-shrink:0}
.dock-search{position:relative;display:flex;align-items:center}
.dock-search input{
  width:180px;
  height:36px;
  border:1px solid var(--input-border);
  border-radius:var(--radius-full);
  padding:0 38px 0 14px;
  font-size:13px;
  background:#fff;
  color:var(--text-strong);
  transition:border-color .25s ease,box-shadow .25s ease;
}
.dock-search input:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(59,130,196,.15);
}
.dock-search button{
  position:absolute;
  right:4px;
  width:28px;
  height:28px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--text-weak);
  transition:all .25s ease;
  background:transparent;
}
.dock-search button:hover{color:var(--primary);background:var(--bg-soft)}
.dock-search button svg{width:15px;height:15px}
.dock-cta{flex-shrink:0}
.dock-burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px;border-radius:8px}
.dock-burger span{width:20px;height:2px;background:var(--text-strong);border-radius:2px;transition:all .3s ease}
.dock-burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.dock-burger.active span:nth-child(2){opacity:0}
.dock-burger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.dock-mobile-menu{
  position:fixed;
  top:70px;
  left:16px;
  right:16px;
  z-index:99;
  background:#fff;
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card-hover);
  padding:20px;
  display:flex;
  flex-direction:column;
  gap:4px;
  opacity:0;
  transform:translateY(-12px);
  pointer-events:none;
  transition:all .3s ease;
}
.dock-mobile-menu.open{opacity:1;transform:translateY(0);pointer-events:auto}
.dock-mobile-menu a{
  padding:12px 16px;
  border-radius:var(--radius-sm);
  font-size:15px;
  color:var(--text-strong);
  font-weight:500;
}
.dock-mobile-menu a:hover{background:var(--bg-soft);color:var(--primary)}
.dock-mobile-menu .btn{margin-top:12px}

/* ===== Breadcrumb ===== */
.breadcrumb{margin-bottom:20px}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:var(--text-weak)}
.breadcrumb li{display:flex;align-items:center;gap:6px}
.breadcrumb li::after{content:"›";color:var(--text-weak);font-size:14px}
.breadcrumb li:last-child::after{display:none}
.breadcrumb a{color:var(--text-weak);text-decoration:none;transition:color .25s ease}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .current{color:var(--text-body);max-width:280px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ===== Article Hero ===== */
.article-hero{
  position:relative;
  padding:64px 0 52px;
  background-color:var(--bg-soft);
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--border);
  overflow:hidden;
}
.article-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(247,249,252,.97) 0%,rgba(247,249,252,.92) 55%,rgba(237,244,250,.8) 100%);
  pointer-events:none;
}
.article-hero .container-narrow{position:relative;z-index:2}
.article-title{
  font-size:34px;
  font-weight:700;
  line-height:1.35;
  color:var(--text-strong);
  margin-bottom:16px;
  letter-spacing:-.5px;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:18px;
  font-size:14px;
  color:var(--text-weak);
}
.meta-item{display:inline-flex;align-items:center;gap:6px}
.meta-item svg{width:15px;height:15px}
.meta-item .cat-badge{
  display:inline-block;
  background:var(--primary);
  color:#fff;
  font-size:12px;
  font-weight:600;
  border-radius:var(--radius-full);
  padding:3px 14px;
}

/* ===== Article Main ===== */
.article-main{padding:52px 0 64px;background:#fff}
.article-body{
  font-size:16px;
  line-height:1.8;
  color:#414D5A;
  word-wrap:break-word;
}
.article-body p{margin:0 0 26px;color:#414D5A}
.article-body h2{
  font-size:24px;
  font-weight:700;
  color:var(--text-strong);
  margin:48px 0 20px;
  padding-bottom:12px;
  border-bottom:1px solid var(--border);
  line-height:1.4;
}
.article-body h3{
  font-size:19px;
  font-weight:600;
  color:var(--text-strong);
  margin:32px 0 14px;
  line-height:1.5;
}
.article-body h4{
  font-size:17px;
  font-weight:600;
  color:var(--text-strong);
  margin:24px 0 12px;
}
.article-body ul,.article-body ol{
  margin:0 0 26px;
  padding-left:24px;
}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:10px;line-height:1.75}
.article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--primary-dark)}
.article-body img{
  max-width:100%;
  border-radius:12px;
  margin:28px auto;
  box-shadow:var(--shadow-card);
}
.article-body blockquote{
  margin:28px 0;
  padding:18px 22px;
  border-left:4px solid var(--primary);
  background:var(--bg-soft);
  border-radius:0 12px 12px 0;
  color:var(--text-body);
  font-size:15px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body pre{
  background:var(--footer-bg);
  color:var(--footer-text);
  border-radius:12px;
  padding:22px;
  overflow-x:auto;
  font-size:14px;
  line-height:1.7;
  margin:28px 0;
}
.article-body code{
  font-family:"SF Mono",Consolas,Menlo,monospace;
  font-size:14px;
  background:var(--bg-soft);
  color:var(--primary-dark);
  padding:2px 6px;
  border-radius:4px;
}
.article-body pre code{background:none;color:inherit;padding:0}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:28px 0;
  border-radius:12px;
  overflow:hidden;
  background:#fff;
  border:1px solid var(--border);
}
.article-body th,.article-body td{
  padding:13px 16px;
  border-bottom:1px solid var(--border);
  text-align:left;
  font-size:14px;
  line-height:1.6;
}
.article-body th{
  background:var(--bg-soft);
  font-weight:600;
  color:var(--text-strong);
}
.article-body tr:last-child td{border-bottom:none}
.article-body hr{
  border:none;
  height:1px;
  background:var(--border);
  margin:40px 0;
}

/* ===== Tags ===== */
.article-tags{
  margin-top:48px;
  padding-top:24px;
  border-top:1px solid var(--border);
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
}
.article-tags .tag-label{font-size:13px;color:var(--text-weak);font-weight:500}
.tag{
  display:inline-block;
  background:var(--bg-soft);
  color:var(--primary);
  font-size:13px;
  font-weight:500;
  border-radius:var(--radius-full);
  padding:5px 16px;
  border:1px solid rgba(59,130,196,.18);
  transition:all .25s ease;
}
.tag:hover{background:var(--primary);color:#fff;border-color:var(--primary)}

/* ===== Empty State ===== */
.article-empty{
  text-align:center;
  padding:80px 0;
  background:#fff;
}
.article-empty .empty-icon{
  width:72px;
  height:72px;
  margin:0 auto 20px;
  border-radius:50%;
  background:var(--bg-alt);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--text-weak);
}
.article-empty .empty-icon svg{width:32px;height:32px}
.article-empty p{
  font-size:16px;
  color:var(--text-weak);
  margin-bottom:24px;
}

/* ===== Related Section ===== */
.related-section{
  padding:72px 0 64px;
  background:var(--bg);
  border-top:1px solid var(--border);
}
.related-section .section-head{
  display:flex;
  align-items:end;
  justify-content:space-between;
  margin-bottom:32px;
}
.related-section .section-head h2{font-size:26px;margin:0}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.related-card{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:all .3s ease;
  text-decoration:none;
}
.related-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-card-hover);
  border-color:var(--primary);
}
.related-thumb{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--bg-alt);
}
.related-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.related-card:hover .related-thumb img{transform:scale(1.05)}
.related-info{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.related-info h3{
  font-size:16px;
  font-weight:600;
  color:var(--text-strong);
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin:0;
}
.related-date{
  font-size:12px;
  color:var(--text-weak);
  display:flex;
  align-items:center;
  gap:5px;
}
.back-link{
  margin-top:40px;
  text-align:center;
}
.back-link a{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:500;
  color:var(--primary);
  text-decoration:none;
  padding:8px 20px;
  border-radius:var(--radius-full);
  background:var(--bg-soft);
  transition:all .25s ease;
}
.back-link a:hover{background:var(--primary);color:#fff}

/* ===== CTA Band ===== */
.cta-band{
  padding:72px 0;
  background:var(--bg-soft);
  border-top:1px solid var(--border);
  text-align:center;
}
.cta-band h2{
  font-size:30px;
  font-weight:700;
  color:var(--text-strong);
  margin-bottom:10px;
  line-height:1.3;
}
.cta-band p{
  font-size:16px;
  color:var(--text-body);
  margin-bottom:28px;
}
.cta-actions{
  display:flex;
  justify-content:center;
  gap:16px;
  flex-wrap:wrap;
}
.cta-note{
  margin-top:18px;
  font-size:12px;
  color:var(--text-weak);
}

/* ===== Footer ===== */
.footer{
  background:var(--footer-bg);
  color:var(--footer-text);
  padding:64px 0 0;
  font-size:14px;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1.2fr 1.3fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand p{
  margin-top:16px;
  line-height:1.8;
  color:rgba(191,201,212,.8);
  font-size:13px;
}
.footer-logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:700;
  color:#fff;
}
.logo-dot{
  width:10px;
  height:10px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px rgba(217,147,43,.25);
}
.footer-title{
  color:#fff;
  font-size:14px;
  font-weight:600;
  margin-bottom:18px;
}
.footer-links li{margin-bottom:10px}
.footer-links a{color:var(--footer-text);text-decoration:none;transition:color .25s ease}
.footer-links a:hover{color:var(--primary)}
.footer-contact li{
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:10px;
  color:rgba(191,201,212,.8);
}
.footer-icon{font-size:15px}
.footer-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.footer-tags li{
  background:rgba(255,255,255,.06);
  color:rgba(191,201,212,.85);
  font-size:12px;
  padding:5px 12px;
  border-radius:var(--radius-full);
  transition:all .25s ease;
}
.footer-tags li:hover{background:var(--primary);color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:rgba(191,201,212,.6);
}
.footer-domain{
  font-family:"SF Mono",Consolas,monospace;
  font-size:12px;
  color:rgba(191,201,212,.5);
  letter-spacing:.5px;
}

/* ===== Responsive ===== */
@media screen and (max-width:992px){
  .dock-nav{max-width:calc(100% - 16px)}
  .dock-links{display:none}
  .dock-search{display:none}
  .dock-burger{display:flex}
  .dock-cta{display:none}
  .dock-mobile-menu{display:flex}
  .footer-grid{grid-template-columns:1fr 1fr}
  .article-hero{padding:48px 0 40px}
  .article-title{font-size:28px}
  .related-grid{grid-template-columns:repeat(2,1fr)}
}
@media screen and (max-width:768px){
  .container{padding:0 16px}
  .container-narrow{padding:0 16px}
  .section-head h2{font-size:24px}
  .related-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .cta-band{padding:56px 0}
  .cta-band h2{font-size:24px}
  .cta-actions{flex-direction:column;align-items:stretch;max-width:320px;margin:0 auto}
  .btn-lg{width:100%}
  .article-body{font-size:15px}
  .article-body h2{font-size:22px;margin:36px 0 16px}
  .article-body h3{font-size:18px;margin:28px 0 12px}
  .article-tags{margin-top:32px}
}
@media screen and (max-width:576px){
  .article-hero{padding:36px 0 32px}
  .article-title{font-size:24px}
  .article-meta{flex-direction:column;align-items:flex-start;gap:8px}
  .breadcrumb ol{font-size:12px}
  .footer-bottom{flex-direction:column;text-align:center;justify-content:center}
}
@media screen and (min-width:1200px){
  .dock-nav{max-width:800px}
}

/* roulang page: category2 */
:root{
    --primary:#3B82C4;
    --primary-hover:#2E6CA8;
    --accent:#D9932B;
    --accent-hover:#B87A1F;
    --bg:#F7F9FC;
    --bg-alt:#F1F5F9;
    --card-bg:#FFFFFF;
    --text:#1F2A37;
    --text-secondary:#5A6B7C;
    --text-muted:#8A99A8;
    --border:#E5EAF0;
    --footer-bg:#1B2430;
    --footer-text:#BFC9D4;
    --radius-card:16px;
    --radius-btn:10px;
    --radius-input:10px;
    --radius-badge:999px;
    --shadow-card:0 4px 16px rgba(27,36,48,0.06);
    --shadow-hover:0 12px 32px rgba(27,36,48,0.12);
    --shadow-dock:0 8px 30px rgba(27,36,48,0.08);
    --transition:0.3s ease;
  }

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

  html{
    scroll-behavior:smooth;
  }

  body{
    font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
    font-size:16px;
    line-height:1.75;
    color:var(--text);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
  }

  a{
    color:var(--primary);
    text-decoration:none;
    transition:color .3s ease;
  }
  a:hover{
    color:var(--primary-hover);
  }

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

  ul,ol{
    list-style:none;
  }

  button,input{
    font-family:inherit;
    font-size:inherit;
    border:none;
    background:none;
    outline:none;
  }

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

  .section{
    padding:96px 0;
  }

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

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

  .section-head{
    text-align:center;
    max-width:720px;
    margin:0 auto 56px;
  }

  .section-head h2{
    font-size:30px;
    font-weight:700;
    line-height:1.3;
    color:var(--text);
    letter-spacing:-0.5px;
  }

  .section-head p{
    margin-top:12px;
    font-size:16px;
    color:var(--text-secondary);
    line-height:1.7;
  }

  .section-tag{
    display:inline-block;
    background:rgba(59,130,196,0.1);
    color:var(--primary);
    font-size:13px;
    font-weight:600;
    padding:4px 16px;
    border-radius:999px;
    margin-bottom:16px;
    letter-spacing:0.5px;
  }

  .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-btn);
    transition:all .3s ease;
    cursor:pointer;
    border:1px solid transparent;
    white-space:nowrap;
  }

  .btn-primary{
    background:var(--primary);
    color:#fff;
  }
  .btn-primary:hover{
    background:var(--primary-hover);
    color:#fff;
    transform:translateY(-2px);
    box-shadow:0 8px 24px rgba(59,130,196,0.25);
  }

  .btn-outline{
    background:#fff;
    color:var(--primary);
    border-color:var(--primary);
  }
  .btn-outline:hover{
    background:#F0F6FC;
    color:var(--primary-hover);
    border-color:var(--primary-hover);
    transform:translateY(-2px);
  }

  .btn-accent{
    background:var(--accent);
    color:#fff;
    border-color:var(--accent);
  }
  .btn-accent:hover{
    background:var(--accent-hover);
    color:#fff;
    border-color:var(--accent-hover);
    transform:scale(1.02);
  }

  .btn-sm{
    padding:9px 20px;
    font-size:14px;
  }

  /* ===== Dock Navigation ===== */
  .dock-wrap{
    position:sticky;
    top:16px;
    z-index:1000;
    display:flex;
    justify-content:center;
    padding:0 16px;
    pointer-events:none;
    margin-bottom:-16px;
  }

  .dock-nav{
    pointer-events:auto;
    display:flex;
    align-items:center;
    max-width:720px;
    width:100%;
    background:rgba(255,255,255,0.85);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    border-radius:999px;
    padding:0 12px 0 20px;
    box-shadow:var(--shadow-dock);
    border:1px solid rgba(229,234,240,0.7);
    transition:box-shadow .3s ease, background .3s ease;
    min-height:60px;
    gap:8px;
  }

  .dock-nav.scrolled{
    box-shadow:0 12px 40px rgba(27,36,48,0.14);
    background:rgba(255,255,255,0.95);
  }

  .dock-logo{
    display:flex;
    align-items:center;
    gap:10px;
    flex-shrink:0;
  }

  .logo-icon{
    width:36px;
    height:36px;
    border-radius:10px;
    background:var(--primary);
    color:#fff;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:18px;
    font-weight:700;
  }

  .logo-text{
    font-size:18px;
    font-weight:700;
    color:var(--text);
    display:flex;
    align-items:baseline;
    gap:4px;
    line-height:1.2;
  }
  .logo-text small{
    font-size:12px;
    font-weight:400;
    color:var(--text-muted);
  }

  .dock-links{
    display:flex;
    align-items:center;
    gap:4px;
    margin:0 auto;
  }

  .dock-links a{
    padding:8px 14px;
    font-size:14px;
    font-weight:500;
    color:var(--text-secondary);
    border-radius:999px;
    position:relative;
    transition:all .3s ease;
  }

  .dock-links a:hover{
    color:var(--primary);
    background:#EAF2FA;
  }

  .dock-links a.active{
    color:var(--primary);
    background:#EAF2FA;
    font-weight:600;
  }

  .dock-links a.active::after{
    content:"";
    position:absolute;
    bottom:3px;
    left:50%;
    transform:translateX(-50%);
    width:18px;
    height:3px;
    border-radius:3px;
    background:var(--primary);
  }

  .dock-right{
    display:flex;
    align-items:center;
    gap:10px;
    flex-shrink:0;
  }

  .dock-search{
    display:flex;
    align-items:center;
    background:var(--bg-alt);
    border-radius:999px;
    padding:0 12px;
    height:38px;
    width:180px;
    transition:border .3s ease, box-shadow .3s ease;
    border:1px solid transparent;
  }

  .dock-search:focus-within{
    border-color:var(--primary);
    box-shadow:0 0 0 3px rgba(59,130,196,0.15);
    background:#fff;
  }

  .dock-search input{
    flex:1;
    font-size:13px;
    color:var(--text);
    background:transparent;
  }

  .dock-search input::placeholder{
    color:var(--text-muted);
  }

  .dock-search button{
    width:28px;
    height:28px;
    display:flex;
    align-items:center;
    justify-content:center;
    color:var(--text-muted);
    cursor:pointer;
    transition:color .3s ease;
    flex-shrink:0;
  }

  .dock-search button:hover{
    color:var(--primary);
  }

  .dock-search button svg{
    width:16px;
    height:16px;
  }

  .dock-cta{
    flex-shrink:0;
  }

  .dock-burger{
    display:none;
    flex-direction:column;
    gap:5px;
    cursor:pointer;
    padding:8px;
    border-radius:8px;
  }

  .dock-burger span{
    width:20px;
    height:2px;
    background:var(--text);
    border-radius:2px;
    transition:all .3s ease;
  }

  .dock-burger.open span:nth-child(1){
    transform:translateY(7px) rotate(45deg);
  }
  .dock-burger.open span:nth-child(2){
    opacity:0;
  }
  .dock-burger.open span:nth-child(3){
    transform:translateY(-7px) rotate(-45deg);
  }

  /* 移动端菜单 */
  .mobile-menu{
    display:none;
    position:fixed;
    top:88px;
    left:16px;
    right:16px;
    background:#fff;
    border-radius:20px;
    box-shadow:var(--shadow-hover);
    padding:32px 24px;
    z-index:999;
    flex-direction:column;
    gap:8px;
    transform:translateY(-16px);
    opacity:0;
    transition:all .3s ease;
    pointer-events:none;
  }

  .mobile-menu.open{
    transform:translateY(0);
    opacity:1;
    pointer-events:auto;
  }

  .mobile-menu a{
    font-size:16px;
    font-weight:500;
    color:var(--text);
    padding:12px 16px;
    border-radius:12px;
    text-align:center;
  }

  .mobile-menu a:hover{
    background:var(--bg-alt);
    color:var(--primary);
  }

  .mobile-menu a.active{
    background:#EAF2FA;
    color:var(--primary);
    font-weight:600;
  }

  /* ===== Category Hero ===== */
  .cat-hero{
    padding:64px 0 64px;
    background:var(--bg);
    position:relative;
    overflow:hidden;
  }

  .cat-hero::before{
    content:"";
    position:absolute;
    right:-120px;
    top:-120px;
    width:360px;
    height:360px;
    background:rgba(234,242,250,0.6);
    border-radius:50%;
    pointer-events:none;
  }

  .cat-hero-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:48px;
    position:relative;
    z-index:1;
  }

  .cat-hero-text{
    flex:1;
    max-width:620px;
  }

  .cat-hero-badge{
    display:inline-block;
    background:rgba(217,147,43,0.12);
    color:var(--accent);
    font-size:13px;
    font-weight:600;
    padding:4px 16px;
    border-radius:999px;
    margin-bottom:16px;
  }

  .cat-hero-text h1{
    font-size:36px;
    font-weight:700;
    line-height:1.3;
    color:var(--text);
    letter-spacing:-0.5px;
    margin-bottom:16px;
  }

  .cat-hero-text p{
    font-size:16px;
    color:var(--text-secondary);
    line-height:1.7;
    margin-bottom:28px;
    max-width:520px;
  }

  .cat-hero-actions{
    display:flex;
    gap:16px;
    flex-wrap:wrap;
    align-items:center;
  }

  .cat-hero-image{
    flex-shrink:0;
    width:256px;
    height:256px;
    border-radius:24px;
    overflow:hidden;
    background:var(--bg-alt);
    box-shadow:var(--shadow-card);
  }

  .cat-hero-image img{
    width:100%;
    height:100%;
    object-fit:cover;
  }

  /* ===== Feature Cards ===== */
  .feature-section{
    background:var(--card-bg);
  }

  .feature-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px;
  }

  .feature-card{
    background:var(--card-bg);
    border:1px solid var(--border);
    border-radius:var(--radius-card);
    padding:32px 24px;
    text-align:center;
    transition:all .3s ease;
    cursor:default;
  }

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

  .feature-icon{
    width:64px;
    height:64px;
    border-radius:50%;
    background:#EAF2FA;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:28px;
    margin:0 auto 20px;
    transition:all .3s ease;
  }

  .feature-card:hover .feature-icon{
    background:var(--primary);
  }

  .feature-card h3{
    font-size:18px;
    font-weight:600;
    color:var(--text);
    margin-bottom:8px;
  }

  .feature-card p{
    font-size:14px;
    line-height:1.7;
    color:var(--text-secondary);
  }

  /* ===== Service List ===== */
  .service-list-section{
    background:var(--bg);
  }

  .service-list{
    display:flex;
    flex-direction:column;
    gap:20px;
  }

  .service-item{
    display:flex;
    align-items:center;
    gap:24px;
    background:var(--card-bg);
    border:1px solid var(--border);
    border-radius:var(--radius-card);
    padding:20px;
    transition:all .3s ease;
  }

  .service-item:hover{
    box-shadow:var(--shadow-hover);
    border-color:var(--primary);
    transform:translateY(-2px);
  }

  .service-item-thumb{
    width:180px;
    height:120px;
    border-radius:12px;
    overflow:hidden;
    flex-shrink:0;
    background:var(--bg-alt);
  }

  .service-item-thumb img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform .3s ease;
  }

  .service-item:hover .service-item-thumb img{
    transform:scale(1.04);
  }

  .service-item-body{
    flex:1;
    min-width:0;
  }

  .service-item-meta{
    display:flex;
    align-items:center;
    gap:12px;
    margin-bottom:6px;
  }

  .service-item-cat{
    display:inline-block;
    background:var(--primary);
    color:#fff;
    font-size:12px;
    font-weight:500;
    padding:2px 12px;
    border-radius:999px;
  }

  .service-item-time{
    font-size:12px;
    color:var(--text-muted);
    display:flex;
    align-items:center;
    gap:4px;
  }

  .service-item-views{
    font-size:12px;
    color:var(--text-muted);
    display:flex;
    align-items:center;
    gap:4px;
  }

  .service-item h3{
    font-size:18px;
    font-weight:600;
    color:var(--text);
    margin-bottom:6px;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
  }

  .service-item p{
    font-size:14px;
    color:var(--text-secondary);
    line-height:1.6;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }

  .pagination{
    display:flex;
    justify-content:center;
    align-items:center;
    gap:8px;
    margin-top:40px;
    font-size:14px;
    color:var(--text-muted);
  }

  .pagination .page-btn{
    padding:6px 16px;
    border:1px solid var(--border);
    border-radius:8px;
    background:#fff;
    color:var(--text-secondary);
    font-size:13px;
    cursor:pointer;
    transition:all .3s ease;
  }

  .pagination .page-btn:hover{
    border-color:var(--primary);
    color:var(--primary);
  }

  .pagination .page-current{
    background:var(--primary);
    color:#fff;
    border-color:var(--primary);
    font-weight:600;
  }

  /* ===== Flow Section ===== */
  .flow-section{
    background:var(--card-bg);
  }

  .flow-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px;
    position:relative;
  }

  .flow-grid::before{
    content:"";
    position:absolute;
    top:36px;
    left:12%;
    right:12%;
    height:2px;
    background:var(--border);
    z-index:0;
  }

  .flow-step{
    text-align:center;
    position:relative;
    z-index:1;
  }

  .flow-number{
    width:72px;
    height:72px;
    border-radius:50%;
    background:#EAF2FA;
    color:var(--primary);
    font-size:24px;
    font-weight:700;
    display:flex;
    align-items:center;
    justify-content:center;
    margin:0 auto 16px;
    border:4px solid #fff;
    box-shadow:var(--shadow-card);
    font-feature-settings:"tnum";
  }

  .flow-step h3{
    font-size:16px;
    font-weight:600;
    color:var(--text);
    margin-bottom:6px;
  }

  .flow-step p{
    font-size:13px;
    color:var(--text-secondary);
    line-height:1.6;
    max-width:200px;
    margin:0 auto;
  }

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

  .faq-list{
    max-width:760px;
    margin:0 auto;
    display:flex;
    flex-direction:column;
    gap:12px;
  }

  .faq-item{
    background:#fff;
    border:1px solid var(--border);
    border-radius:var(--radius-card);
    overflow:hidden;
    transition:all .3s ease;
  }

  .faq-item.open{
    background:#F8FAFC;
    border-color:var(--primary);
    box-shadow:var(--shadow-card);
  }

  .faq-item.open::before{
    content:"";
    position:absolute;
    left:0;
    top:0;
    bottom:0;
    width:4px;
    background:var(--primary);
    border-radius:4px 0 0 4px;
  }

  .faq-item{
    position:relative;
  }

  .faq-question{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:20px 24px;
    cursor:pointer;
    font-size:16px;
    font-weight:600;
    color:var(--text);
    transition:all .3s ease;
  }

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

  .faq-icon{
    width:28px;
    height:28px;
    border-radius:50%;
    background:var(--bg-alt);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:18px;
    color:var(--text-muted);
    font-weight:400;
    transition:all .3s ease;
    flex-shrink:0;
    margin-left:16px;
  }

  .faq-item.open .faq-icon{
    transform:rotate(45deg);
    background:var(--primary);
    color:#fff;
  }

  .faq-answer{
    max-height:0;
    overflow:hidden;
    transition:max-height .3s ease;
  }

  .faq-answer-inner{
    padding:0 24px 20px;
    font-size:14px;
    line-height:1.7;
    color:var(--text-secondary);
  }

  /* ===== CTA Section ===== */
  .cta-section{
    background:#EAF2FA;
    padding:80px 0;
  }

  .cta-inner{
    text-align:center;
    max-width:720px;
    margin:0 auto;
  }

  .cta-inner h2{
    font-size:30px;
    font-weight:700;
    color:var(--text);
    margin-bottom:12px;
    line-height:1.3;
  }

  .cta-inner p{
    font-size:16px;
    color:var(--text-secondary);
    margin-bottom:32px;
  }

  .cta-actions{
    display:flex;
    justify-content:center;
    gap:16px;
    flex-wrap:wrap;
  }

  .cta-divider{
    width:100%;
    height:1px;
    background:rgba(59,130,196,0.15);
    margin-top:48px;
  }

  /* ===== Footer ===== */
  .footer{
    background:var(--footer-bg);
    color:var(--footer-text);
    padding:64px 0 0;
  }

  .footer-grid{
    display:grid;
    grid-template-columns:1.4fr 1fr 1.2fr 1fr;
    gap:48px;
    padding-bottom:48px;
  }

  .footer-logo{
    display:flex;
    align-items:center;
    gap:10px;
    font-size:18px;
    font-weight:700;
    color:#fff;
    margin-bottom:16px;
  }

  .logo-dot{
    width:10px;
    height:10px;
    border-radius:50%;
    background:var(--accent);
    flex-shrink:0;
  }

  .footer-brand p{
    font-size:14px;
    line-height:1.7;
    color:var(--footer-text);
    max-width:300px;
  }

  .footer-title{
    font-size:14px;
    font-weight:600;
    color:#fff;
    margin-bottom:20px;
    letter-spacing:0.5px;
  }

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

  .footer-links a{
    font-size:14px;
    color:var(--footer-text);
    transition:color .3s ease;
  }
  .footer-links a:hover{
    color:var(--primary);
  }

  .footer-contact li{
    font-size:14px;
    display:flex;
    align-items:center;
    gap:8px;
    line-height:1.6;
  }

  .footer-icon{
    font-style:normal;
    font-size:14px;
  }

  .footer-tags{
    display:flex;
    flex-wrap:wrap;
    gap:8px;
  }

  .footer-tags li{
    background:rgba(255,255,255,0.06);
    border-radius:999px;
    padding:4px 14px;
    font-size:12px;
    color:var(--footer-text);
    border:1px solid rgba(255,255,255,0.08);
    transition:all .3s ease;
  }

  .footer-tags li:hover{
    border-color:var(--primary);
    color:var(--primary);
  }

  .footer-bottom{
    border-top:1px solid rgba(255,255,255,0.1);
    padding:20px 0;
    display:flex;
    justify-content:space-between;
    align-items:center;
    font-size:13px;
    color:rgba(191,201,212,0.7);
  }

  .footer-domain{
    font-family:monospace;
  }

  /* ===== Responsive ===== */
  @media (max-width: 1200px){
    .feature-grid{
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .flow-grid{
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
  }

  @media (max-width: 992px){
    .dock-links{
      display:none;
    }
    .dock-search{
      display:none;
    }
    .dock-burger{
      display:flex;
    }
    .mobile-menu{
      display:flex;
    }
    .feature-grid{
      grid-template-columns:repeat(2,1fr);
    }
    .flow-grid{
      grid-template-columns:repeat(2,1fr);
      gap:32px 16px;
    }
    .flow-grid::before{
      display:none;
    }
    .footer-grid{
      grid-template-columns:1fr 1fr;
      gap:40px;
    }
    .cat-hero-inner{
      flex-direction:row;
      gap:32px;
    }
  }

  @media (max-width: 768px){
    .section{
      padding:64px 0;
    }
    .cat-hero{
      padding:48px 0;
    }
    .cat-hero-inner{
      flex-direction:column-reverse;
      gap:24px;
      text-align:center;
    }
    .cat-hero-text p{
      margin-left:auto;
      margin-right:auto;
    }
    .cat-hero-actions{
      justify-content:center;
    }
    .cat-hero-image{
      width:220px;
      height:220px;
    }
    .service-item{
      flex-direction:column;
      align-items:flex-start;
    }
    .service-item-thumb{
      width:100%;
      height:180px;
    }
    .section-head h2{
      font-size:22px;
    }
    .cta-inner h2{
      font-size:24px;
    }
    .dock-nav{
      padding-left:14px;
    }
    .logo-text small{
      display:none;
    }
  }

  @media (max-width: 576px){
    .container{
      padding:0 16px;
    }
    .feature-grid{
      grid-template-columns:1fr;
    }
    .flow-grid{
      grid-template-columns:1fr;
    }
    .footer-grid{
      grid-template-columns:1fr;
      gap:32px;
    }
    .dock-wrap{
      top:12px;
    }
    .dock-nav{
      min-height:56px;
    }
    .logo-text{
      font-size:16px;
    }
    .logo-icon{
      width:32px;
      height:32px;
      font-size:16px;
    }
    .dock-cta{
      display:none;
    }
    .cat-hero-text h1{
      font-size:28px;
    }
    .cat-hero-image{
      width:180px;
      height:180px;
    }
    .footer-bottom{
      flex-direction:column;
      gap:8px;
      text-align:center;
    }
    .service-item-thumb{
      height:140px;
    }
  }