/* roulang page: index */
:root{
  --brand:#2B5AA8;
  --brand-dark:#1F4681;
  --accent:#E4633C;
  --teal:#3F8C8C;
  --bg:#F7F9FC;
  --bg-alt:#EEF3FA;
  --card:#FFFFFF;
  --ink:#0F1B2D;
  --text:#47576B;
  --muted:#8A99AB;
  --line:#E3E9F2;
  --line-soft:#EDF1F7;
  --radius-card:18px;
  --radius-lg:24px;
  --radius-sm:10px;
  --shadow-card:0 1px 2px rgba(15,27,45,.04), 0 10px 28px -14px rgba(15,27,45,.12);
  --shadow-hover:0 2px 4px rgba(15,27,45,.05), 0 18px 42px -18px rgba(43,90,168,.22);
  --ease:180ms ease;
  --font:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
h1,h2,h3,h4,h5,h6,p,ul,ol,figure{margin:0;}
h1,h2,h3,h4{color:var(--ink);font-weight:700;line-height:1.3;letter-spacing:-.01em;}
h1{font-size:2.5rem;line-height:1.25;}
h2{font-size:1.875rem;line-height:1.34;}
h3{font-size:1.25rem;font-weight:600;line-height:1.45;}
a{color:var(--brand);text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease);}
a:hover{color:var(--brand-dark);}
img{max-width:100%;display:block;}
ul,ol{padding-left:1.25rem;}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
input,textarea,select{font-family:inherit;font-size:1rem;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
section{scroll-margin-top:96px;}
.section{padding:96px 0;}
.section--alt{background:var(--bg-alt);}
.section--tight{padding-top:72px;padding-bottom:72px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:.75rem;
  font-weight:600;
  letter-spacing:.16em;
  color:var(--muted);
  text-transform:uppercase;
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:12px;height:2px;background:var(--accent);border-radius:2px;}
.section-head{max-width:720px;margin-bottom:48px;}
.section-head p{font-size:1rem;color:var(--text);margin-top:16px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head--center .eyebrow{justify-content:center;}

/* ---------- Foundation grid override ---------- */
.grid-x{margin-left:-16px;margin-right:-16px;}
.grid-x>.cell{padding-left:16px;padding-right:16px;}
.grid-padding-x{margin-left:-16px;margin-right:-16px;}
.grid-padding-x>.cell{padding-left:16px;padding-right:16px;}
.row-gap{margin-bottom:0;}
.row-gap>.cell{margin-bottom:32px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-size:.9375rem;
  font-weight:600;
  line-height:1;
  padding:14px 22px;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
  transition:transform var(--ease),background var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease);
  white-space:nowrap;
}
.btn i{font-size:.85rem;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px -14px rgba(43,90,168,.75);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--brand);border-color:#CBD7E6;}
.btn-ghost:hover{border-color:var(--brand);background:var(--bg-alt);color:var(--brand-dark);}
.btn-sm{padding:11px 18px;font-size:.875rem;}
.btn-block{width:100%;}
.btn-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.9375rem;font-weight:600;color:var(--brand);background:none;padding:0;
}
.btn-link i{transition:transform var(--ease);}
.btn-link:hover i{transform:translateX(3px);}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,249,252,.86);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px -18px rgba(15,27,45,.35);}
.nav-inner{
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:.8125rem;font-weight:700;letter-spacing:.02em;
  box-shadow:0 8px 18px -10px rgba(43,90,168,.85);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:1rem;font-weight:700;color:var(--ink);letter-spacing:0;}
.brand-text small{font-size:.6875rem;color:var(--muted);letter-spacing:.08em;margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:28px;}
.nav-link{
  position:relative;
  font-size:.875rem;
  font-weight:500;
  color:var(--text);
  padding:6px 0;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--accent);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform var(--ease);
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--brand);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);background:var(--brand);}
.nav-actions{display:flex;align-items:center;gap:16px;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  width:240px;height:38px;padding:0 10px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(43,90,168,.14);}
.nav-search i{color:var(--muted);font-size:.8125rem;}
.nav-search input{
  border:0;outline:none;background:none;
  font-size:.8125rem;color:var(--ink);width:100%;
}
.nav-search input::placeholder{color:var(--muted);}
.nav-search .kbd{
  font-size:.6875rem;color:var(--muted);border:1px solid var(--line);
  border-radius:5px;padding:1px 5px;white-space:nowrap;
}
.nav-quiet{font-size:.875rem;font-weight:500;color:var(--text);}
.nav-quiet:hover{color:var(--brand);}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:#fff;color:var(--ink);
  align-items:center;justify-content:center;font-size:1rem;
}
.mobile-drawer{
  position:fixed;inset:0;z-index:90;
  background:rgba(15,27,45,.45);
  opacity:0;visibility:hidden;
  transition:opacity var(--ease),visibility var(--ease);
}
.mobile-drawer.is-open{opacity:1;visibility:visible;}
.mobile-drawer__panel{
  position:absolute;top:0;right:0;bottom:0;width:min(340px,86vw);
  background:#fff;padding:24px;
  transform:translateX(100%);
  transition:transform 240ms ease;
  display:flex;flex-direction:column;gap:20px;
  overflow-y:auto;
}
.mobile-drawer.is-open .mobile-drawer__panel{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{width:36px;height:36px;border-radius:9px;border:1px solid var(--line);color:var(--ink);}
.drawer-links{display:flex;flex-direction:column;gap:4px;}
.drawer-links a{
  padding:12px 14px;border-radius:10px;color:var(--ink);font-size:.9375rem;font-weight:500;
}
.drawer-links a:hover{background:var(--bg-alt);color:var(--brand);}
.drawer-links a.is-active{background:var(--bg-alt);color:var(--brand);font-weight:600;}
.drawer-search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:var(--radius-sm);padding:0 12px;height:42px;}
.drawer-search input{border:0;outline:none;width:100%;font-size:.875rem;background:none;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:88px 0 72px;
  background-image:linear-gradient(180deg, rgba(247,249,252,.94), rgba(247,249,252,.78)), url('/assets/images/backpic/back-1.jpg');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero-grid{display:flex;align-items:center;gap:48px;flex-wrap:wrap;}
.hero-copy{flex:1 1 520px;min-width:0;}
.hero-visual{flex:0 1 420px;min-width:0;}
.hero h1{font-size:2.5rem;margin-bottom:20px;}
.hero h1 .hl{color:var(--brand);}
.hero-sub{font-size:1.0625rem;color:var(--text);max-width:520px;margin-bottom:24px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:20px;margin-bottom:32px;}
.hero-tag{display:inline-flex;align-items:center;gap:8px;font-size:.75rem;font-weight:600;color:var(--teal);letter-spacing:.04em;}
.hero-tag::before{content:"";width:14px;height:2px;background:var(--teal);border-radius:2px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;padding-top:28px;border-top:1px solid var(--line);
}
.hero-stat strong{display:block;font-size:1.75rem;font-weight:700;color:var(--brand);line-height:1.2;}
.hero-stat span{display:block;font-size:.8125rem;color:var(--muted);margin-top:4px;}
.hero-figure{
  border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line-soft);box-shadow:var(--shadow-card);
  background:#fff;
}
.hero-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/5;}
.hero-figure figcaption{
  font-size:.75rem;color:var(--muted);padding:12px 16px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;gap:12px;
}

/* ---------- Value ---------- */
.value-grid{align-items:flex-start;}
.value-sticky{position:sticky;top:104px;}
.value-cards{display:flex;flex-direction:column;gap:24px;}
.value-card{
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--radius-card);
  padding:26px 28px;box-shadow:var(--shadow-card);
  transition:transform var(--ease),box-shadow var(--ease);
}
.value-card:nth-child(even){margin-left:40px;}
.value-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.value-card .num{
  display:block;font-size:.8125rem;font-weight:700;color:var(--accent);
  letter-spacing:.12em;margin-bottom:10px;
}
.value-card h3{margin-bottom:8px;}
.value-card p{font-size:.9375rem;color:var(--text);}

/* ---------- Demo ---------- */
.demo-track{position:relative;margin-top:16px;}
.demo-track::before{
  content:"";position:absolute;left:0;right:0;top:calc(50% - 60px);height:1px;background:var(--line);
  z-index:0;
}
.demo-steps{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.demo-step{background:transparent;}
.demo-thumb{
  border-radius:14px;overflow:hidden;border:1px solid var(--line-soft);
  box-shadow:var(--shadow-card);background:#fff;
}
.demo-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform 320ms ease;}
.demo-step:hover .demo-thumb img{transform:scale(1.03);}
.demo-label{
  display:flex;align-items:baseline;gap:8px;margin-top:14px;
}
.demo-label b{font-size:.75rem;font-weight:700;color:var(--accent);letter-spacing:.1em;}
.demo-label span{font-size:.9375rem;font-weight:600;color:var(--ink);}
.demo-step p{font-size:.8125rem;color:var(--muted);margin-top:4px;}

/* ---------- Proof ---------- */
.proof-cards{display:flex;flex-direction:column;gap:20px;}
.proof-card{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius-card);
  padding:24px 26px;box-shadow:var(--shadow-card);
}
.proof-card:nth-child(2){margin-left:20px;}
.proof-card:nth-child(3){margin-left:8px;}
.proof-card blockquote{margin:0 0 14px;font-size:.9375rem;color:var(--ink);line-height:1.8;}
.proof-meta{display:flex;align-items:center;gap:10px;font-size:.8125rem;color:var(--muted);}
.proof-meta::before{content:"";width:14px;height:2px;background:var(--teal);border-radius:2px;}

/* ---------- Pricing ---------- */
.pricing-card{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);overflow:hidden;
}
.pricing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));}
.plan{padding:36px 32px;display:flex;flex-direction:column;border-left:1px solid var(--line-soft);}
.plan:first-child{border-left:0;}
.plan--featured{background:var(--bg);box-shadow:inset 0 0 0 2px var(--brand);}
.plan-badge{
  align-self:flex-start;font-size:.6875rem;font-weight:700;letter-spacing:.1em;
  color:#fff;background:var(--brand);border-radius:999px;padding:4px 12px;margin-bottom:12px;
}
.plan h3{margin-bottom:6px;}
.plan .plan-desc{font-size:.875rem;color:var(--muted);min-height:44px;margin-bottom:16px;}
.plan-price{font-size:2rem;font-weight:700;color:var(--ink);line-height:1.2;}
.plan-price small{font-size:.8125rem;font-weight:500;color:var(--muted);margin-left:6px;}
.plan-list{list-style:none;padding:0;margin:20px 0 28px;display:flex;flex-direction:column;gap:10px;}
.plan-list li{display:flex;gap:10px;font-size:.875rem;color:var(--text);}
.plan-list li i{color:var(--accent);font-size:.8125rem;margin-top:5px;}
.plan .btn{margin-top:auto;}

/* ---------- Post cards / CMS ---------- */
.post-card{
  display:flex;flex-direction:column;height:100%;
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-card);color:inherit;
  transition:transform var(--ease),box-shadow var(--ease);
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);color:inherit;}
.post-cover{overflow:hidden;}
.post-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform 320ms ease;}
.post-card:hover .post-cover img{transform:scale(1.03);}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto;}
.post-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px;}
.badge{
  display:inline-flex;align-items:center;font-size:.6875rem;font-weight:600;
  letter-spacing:.06em;color:var(--teal);background:rgba(63,140,140,.1);
  border-radius:999px;padding:3px 10px;
}
.post-time{font-size:.75rem;color:var(--muted);display:inline-flex;align-items:center;gap:6px;}
.post-time::before{content:"";width:12px;height:1px;background:var(--teal);}
.post-card h3{
  font-size:1.0625rem;line-height:1.5;margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card p{
  font-size:.875rem;color:var(--text);margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-foot{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line-soft);
  display:flex;align-items:center;justify-content:space-between;font-size:.75rem;color:var(--muted);
}
.post-foot i{transition:transform var(--ease);color:var(--brand);}
.post-card:hover .post-foot i{transform:translateX(3px);}
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:40px;}
.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);
  padding:56px 24px;text-align:center;color:var(--muted);
}
.empty-state i{font-size:1.75rem;color:#C6D2E2;display:block;margin-bottom:12px;}
.empty-state p{font-size:.9375rem;margin-bottom:16px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:760px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line-soft);border-radius:14px;
  margin-bottom:12px;overflow:hidden;transition:box-shadow var(--ease),border-color var(--ease);
}
.faq-item:hover{border-color:#D6E0EE;}
.faq-item.is-open{box-shadow:var(--shadow-card);border-color:#D6E0EE;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  text-align:left;padding:20px 24px;font-size:1rem;font-weight:600;color:var(--ink);
  line-height:1.6;
}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:1.5px solid var(--brand);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:.75rem;
  transition:background var(--ease),color var(--ease),transform var(--ease);
}
.faq-item.is-open .faq-icon{background:var(--brand);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms ease;}
.faq-a-inner{padding:0 24px 22px;font-size:.9375rem;color:var(--text);}

/* ---------- Final CTA ---------- */
.cta-card{
  background:#fff;border:1px solid var(--brand);border-radius:var(--radius-lg);
  padding:56px;display:flex;align-items:center;justify-content:space-between;gap:40px;
  flex-wrap:wrap;box-shadow:var(--shadow-card);
}
.cta-card h2{margin-bottom:12px;}
.cta-card p{max-width:520px;font-size:.9375rem;color:var(--text);}

/* ---------- Footer ---------- */
.site-footer{background:#0F1B2D;color:#C6D2E2;padding:72px 0 32px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px;}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text small{color:#8FA3BC;}
.footer-brand p{font-size:.875rem;color:#9FB0C6;margin-top:16px;max-width:300px;line-height:1.8;}
.footer-col h4{color:#fff;font-size:.875rem;font-weight:600;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:.875rem;color:#B9C8DB;}
.footer-col a:hover{color:#fff;}
.footer-contact{font-size:.875rem;color:#B9C8DB;line-height:1.9;}
.footer-contact span{display:block;}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.75rem;color:#8FA3BC;
}

/* ---------- Floating CTA ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:70;
  display:inline-flex;align-items:center;gap:10px;
  background:var(--brand);color:#fff;font-size:.875rem;font-weight:600;
  height:48px;padding:0 20px;border-radius:999px;
  box-shadow:0 16px 34px -16px rgba(43,90,168,.95);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity var(--ease),visibility var(--ease),transform var(--ease),background var(--ease);
}
.float-cta.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.float-cta:hover{background:var(--brand-dark);color:#fff;}
.float-cta__close{
  margin-left:2px;width:20px;height:20px;border-radius:50%;
  background:rgba(255,255,255,.18);color:#fff;font-size:.625rem;
  display:flex;align-items:center;justify-content:center;
}
.float-cta__close:hover{background:rgba(255,255,255,.32);color:#fff;}

/* ---------- Reveal ---------- */
.will-reveal{opacity:0;transform:translateY(12px);transition:opacity 520ms ease,transform 520ms ease;}
.will-reveal.is-visible{opacity:1;transform:none;}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .nav-links{gap:20px;}
  .nav-search{width:190px;}
}
@media (max-width:1024px){
  .nav-links,.nav-search,.nav-quiet{display:none;}
  .nav-toggle{display:flex;}
  .hero h1{font-size:2.125rem;}
  .hero-visual{flex:1 1 100%;}
  .hero-figure img{aspect-ratio:16/9;}
  .demo-steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .demo-track::before{display:none;}
  .pricing-grid{grid-template-columns:1fr;}
  .plan{border-left:0;border-top:1px solid var(--line-soft);}
  .plan:first-child{border-top:0;}
  .plan--featured{order:-1;box-shadow:inset 0 0 0 2px var(--brand);}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .value-sticky{position:static;margin-bottom:32px;}
  .value-card:nth-child(even){margin-left:0;}
  .cta-card{padding:40px;}
}
@media (max-width:768px){
  .section{padding:64px 0;}
  .hero{padding:56px 0 48px;}
  .hero h1{font-size:1.75rem;}
  .hero-sub{font-size:1rem;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
  .demo-steps{grid-template-columns:1fr;}
  .proof-card:nth-child(2),.proof-card:nth-child(3){margin-left:0;}
  .news-head{flex-direction:column;align-items:flex-start;}
  .cta-card{padding:32px 24px;flex-direction:column;align-items:flex-start;}
  .site-footer{padding-bottom:96px;}
  .float-cta{
    left:0;right:0;bottom:0;height:56px;border-radius:0;justify-content:center;
    padding:0 16px;transform:translateY(20px);
  }
  .float-cta.is-visible{transform:translateY(0);}
}
@media (max-width:520px){
  .container{padding-left:20px;padding-right:20px;}
  h1{font-size:1.625rem;}
  h2{font-size:1.375rem;}
  .hero-tags{gap:14px;}
  .hero-cta .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .brand-text strong{font-size:.9375rem;}
  .faq-q{padding:16px 18px;font-size:.9375rem;}
  .faq-a-inner{padding:0 18px 18px;}
}

/* roulang page: article */
:root{
  --brand:#2B5AA8;
  --brand-dark:#1F4681;
  --brand-soft:#EEF3FA;
  --accent:#E4633C;
  --teal:#3F8C8C;
  --bg:#F7F9FC;
  --bg-alt:#EEF3FA;
  --surface:#FFFFFF;
  --ink:#0F1B2D;
  --text:#47576B;
  --muted:#8A99AB;
  --line:#E3E9F2;
  --line-soft:#EDF1F7;
  --radius-xl:24px;
  --radius-lg:18px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-card:0 1px 2px rgba(15,27,45,.04), 0 10px 28px -14px rgba(15,27,45,.12);
  --shadow-hover:0 2px 4px rgba(15,27,45,.05), 0 18px 42px -18px rgba(43,90,168,.22);
  --ease:180ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border-style:none;}
a{color:var(--brand);text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease);}
a:hover{color:var(--brand-dark);}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:2px;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
input[type="search"],input[type="text"],input[type="email"],textarea{
  font-family:inherit;
  font-size:14px;
  border-radius:var(--radius-sm);
}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(247,249,252,.86);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px -18px rgba(15,27,45,.5);}
.header-inner{
  display:flex;
  align-items:center;
  gap:32px;
  min-height:72px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--ink);
}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:36px;height:36px;
  display:flex;align-items:center;justify-content:center;
  border-radius:11px;
  background:var(--brand);
  color:#fff;
  font-size:13px;
  font-weight:700;
  letter-spacing:.02em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:15px;font-weight:700;color:var(--ink);letter-spacing:.01em;}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.08em;}
.nav-links{display:flex;align-items:center;gap:26px;margin-right:auto;}
.nav-link{
  position:relative;
  font-size:14px;
  font-weight:500;
  color:var(--text);
  padding:6px 0;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--ease);
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--brand);font-weight:600;}
.header-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.command-search{
  display:flex;
  align-items:center;
  gap:8px;
  width:238px;
  height:38px;
  padding:0 10px 0 12px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.command-search:focus-within{
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(43,90,168,.14);
}
.command-search i{font-size:12px;color:var(--muted);}
.command-search input{
  flex:1 1 auto;
  min-width:0;
  border:0;
  background:transparent;
  height:100%;
  font-size:13px;
  color:var(--ink);
  outline:none;
  box-shadow:none;
  margin:0;
}
.command-search input::placeholder{color:var(--muted);}
.command-search .kbd{
  font-size:11px;
  color:var(--muted);
  border:1px solid var(--line);
  border-radius:5px;
  padding:1px 5px;
  line-height:1.4;
}
.ghost-link{font-size:14px;font-weight:500;color:var(--text);}
.ghost-link:hover{color:var(--brand);}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-size:14px;
  font-weight:600;
  line-height:1.2;
  padding:12px 22px;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
  transition:transform var(--ease),background var(--ease),border-color var(--ease),box-shadow var(--ease),color var(--ease);
}
.btn i{font-size:13px;transition:transform var(--ease);}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 22px -16px rgba(43,90,168,.9);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-secondary{background:#fff;color:var(--brand);border-color:#CBD7E6;}
.btn-secondary:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-dark);}
.btn-sm{padding:9px 18px;font-size:13px;height:40px;border-radius:var(--radius-sm);}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand);
  padding:4px 0;
}
.btn-text i{transition:transform var(--ease);}
.btn-text:hover i{transform:translateX(3px);}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  border-radius:var(--radius-sm);
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink);
  font-size:16px;
  align-items:center;justify-content:center;
}
.mobile-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:#fff;
  padding:16px 24px 22px;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer .mobile-search{
  display:flex;align-items:center;gap:8px;
  height:42px;padding:0 12px;margin-bottom:14px;
  border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--bg);
}
.mobile-drawer .mobile-search i{color:var(--muted);font-size:12px;}
.mobile-drawer .mobile-search input{border:0;background:transparent;outline:none;flex:1;margin:0;box-shadow:none;}
.mobile-drawer ul{display:flex;flex-direction:column;gap:2px;margin-bottom:16px;}
.mobile-drawer ul a{display:block;padding:11px 0;font-size:15px;color:var(--ink);border-bottom:1px solid var(--line-soft);}
.mobile-drawer .btn{width:100%;}

/* ---------- Article head ---------- */
.page-well{padding:40px 0 0;}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:22px;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#C3CDDB;}
.breadcrumb .current{color:var(--muted);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-head{max-width:860px;margin:0 auto;}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  margin-bottom:18px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.04em;
  padding:5px 12px;
  border-radius:999px;
  background:rgba(63,140,140,.1);
  color:var(--teal);
  border:1px solid rgba(63,140,140,.2);
}
.meta-item{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
}
.meta-item::before{
  content:"";
  width:14px;height:1px;
  background:var(--teal);
  opacity:.7;
}
.meta-item:first-of-type::before{display:none;}
.article-head h1{
  font-size:36px;
  line-height:1.35;
  letter-spacing:-.015em;
  margin-bottom:22px;
}
.article-lead{
  font-size:17px;
  line-height:1.9;
  color:var(--text);
  border-left:3px solid var(--brand);
  padding-left:16px;
  margin-bottom:28px;
}
.article-cover{
  border-radius:var(--radius-md);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  margin-bottom:8px;
}
.article-cover img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
}
.rule{height:1px;background:var(--line);border:0;margin:40px 0;}
.rule-60{height:1px;background:var(--line);border:0;margin:56px auto;max-width:760px;}

/* ---------- Article body ---------- */
.article-body{max-width:760px;margin:0 auto;padding-bottom:8px;}
.article-content{
  font-size:17px;
  line-height:1.95;
  color:var(--text);
  overflow-wrap:break-word;
  word-break:break-word;
}
.article-content > *:first-child{margin-top:0;}
.article-content h2{
  font-size:24px;
  line-height:1.45;
  margin:40px 0 14px;
}
.article-content h3{
  font-size:19px;
  line-height:1.5;
  margin:28px 0 10px;
}
.article-content p{margin:0 0 1.4em;}
.article-content ul,.article-content ol{margin:0 0 1.4em;padding-left:24px;}
.article-content ul li{list-style:disc;margin-bottom:8px;}
.article-content ol li{list-style:decimal;margin-bottom:8px;}
.article-content blockquote{
  margin:26px 0;
  padding:20px 22px;
  background:var(--bg);
  border-left:3px solid var(--accent);
  border-radius:0 12px 12px 0;
  color:var(--ink);
  font-size:16px;
}
.article-content blockquote p:last-child{margin-bottom:0;}
.article-content img{
  border-radius:var(--radius-md);
  margin:12px auto;
  height:auto;
}
.article-content figure{margin:24px 0;}
.article-content figcaption{
  font-size:13px;
  color:var(--muted);
  text-align:center;
  margin-top:8px;
}
.article-content a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-content strong{color:var(--ink);}
.article-content table{
  width:100%;
  border-collapse:collapse;
  margin:24px 0;
  font-size:15px;
}
.article-content th,.article-content td{
  border:1px solid var(--line);
  padding:10px 14px;
  text-align:left;
  vertical-align:top;
}
.article-content th{background:var(--bg-alt);color:var(--ink);font-weight:600;}
.article-content hr{border:0;border-top:1px solid var(--line);margin:40px 0;}
.article-empty{
  max-width:760px;
  margin:0 auto;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  padding:48px 32px;
  text-align:center;
}
.article-empty i{font-size:26px;color:var(--muted);margin-bottom:14px;display:block;}
.article-empty h2{font-size:22px;margin-bottom:10px;}
.article-empty p{margin-bottom:22px;color:var(--muted);}

/* ---------- Tags ---------- */
.tag-row{
  max-width:760px;
  margin:36px auto 0;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
}
.tag-row .tag-label{font-size:13px;color:var(--muted);margin-right:4px;}
.tag{
  display:inline-flex;
  align-items:center;
  font-size:13px;
  color:var(--text);
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:999px;
  padding:6px 14px;
  transition:border-color var(--ease),color var(--ease),background var(--ease),transform var(--ease);
}
.tag:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);transform:translateY(-1px);}

/* ---------- Action row ---------- */
.action-row{
  max-width:760px;
  margin:32px auto 0;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}

/* ---------- Sections ---------- */
.section{padding:72px 0;}
.section-alt{background:var(--bg-alt);}
.section-head{max-width:720px;margin-bottom:36px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.16em;
  color:var(--brand);
  text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:12px;height:2px;background:var(--accent);display:inline-block;}
.section-head h2{font-size:30px;line-height:1.35;margin-bottom:12px;}
.section-head p{font-size:15px;color:var(--text);}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.post-card{
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--line);}
.post-card:hover .post-cover img{transform:scale(1.03);}
.post-cover{overflow:hidden;background:var(--bg-alt);}
.post-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform 320ms ease;}
.post-card-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1 1 auto;}
.post-card-body h3{font-size:17px;line-height:1.55;margin:12px 0 10px;}
.post-card-body p{
  font-size:14px;
  color:var(--text);
  line-height:1.8;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.post-foot{
  margin-top:auto;
  padding-top:16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:12.5px;
  color:var(--muted);
}
.post-foot .read{color:var(--brand);font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.post-foot .read i{transition:transform var(--ease);}
.post-card:hover .post-foot .read i{transform:translateX(3px);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:760px;margin:0 auto;}
.faq-accordion{border:0;background:transparent;margin:0;}
.faq-accordion .accordion-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  margin-bottom:12px;
  box-shadow:var(--shadow-card);
  overflow:hidden;
}
.faq-accordion .accordion-title{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  padding:18px 22px;
  border:0;
  background:transparent;
}
.faq-accordion .accordion-title:hover{background:var(--bg);color:var(--brand);}
.faq-accordion .accordion-title::before{display:none;}
.faq-accordion .accordion-title::after{
  content:"+";
  flex:0 0 auto;
  width:26px;height:26px;
  display:flex;align-items:center;justify-content:center;
  border-radius:999px;
  border:1px solid var(--brand);
  color:var(--brand);
  font-size:15px;
  font-weight:600;
  line-height:1;
}
.faq-accordion .accordion-item.is-active .accordion-title::after{
  content:"−";
  background:var(--brand);
  color:#fff;
}
.faq-accordion .accordion-content{
  padding:0 22px 20px;
  border:0;
  background:transparent;
  font-size:15px;
  line-height:1.9;
  color:var(--text);
}
.faq-accordion .accordion-content p{margin-bottom:0;}

/* ---------- CTA ---------- */
.cta-card{
  background:var(--surface);
  border:1px solid rgba(43,90,168,.35);
  border-radius:var(--radius-xl);
  padding:48px 44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  box-shadow:var(--shadow-card);
}
.cta-card h2{font-size:26px;line-height:1.4;margin-bottom:10px;}
.cta-card p{font-size:15px;max-width:560px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto;}

/* ---------- Footer ---------- */
.site-footer{
  background:#0F1B2D;
  color:#C6D2E2;
  padding:64px 0 28px;
  margin-top:8px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.1fr;
  gap:32px;
}
.footer-brand .brand-text{margin-bottom:14px;}
.footer-brand p{font-size:14px;line-height:1.9;color:#9FB0C6;max-width:300px;}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{font-size:14px;color:#C6D2E2;}
.footer-col ul a:hover{color:#fff;}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:#9FB0C6;}
.footer-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  font-size:12.5px;
  color:#8FA3BC;
}

/* ---------- Floating CTA ---------- */
.float-cta{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:70;
  display:none;
  align-items:center;
  gap:10px;
  height:48px;
  padding:0 18px 0 16px;
  border-radius:999px;
  background:var(--brand);
  color:#fff;
  font-size:14px;
  font-weight:600;
  box-shadow:0 14px 32px -14px rgba(43,90,168,.85);
  transition:background var(--ease),transform var(--ease);
}
.float-cta:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);}
.float-cta.is-visible{display:inline-flex;}
.float-cta .close{
  margin-left:4px;
  font-size:12px;
  opacity:.7;
  padding:4px;
  border-radius:999px;
}
.float-cta .close:hover{opacity:1;}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .header-inner{gap:20px;}
  .nav-links{gap:18px;}
  .command-search{width:180px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px 24px;}
  .cta-card{padding:40px 32px;flex-direction:column;align-items:flex-start;}
}
@media (max-width:768px){
  .nav-links,.command-search,.ghost-link{display:none;}
  .nav-toggle{display:inline-flex;}
  .section{padding:56px 0;}
  .article-head h1{font-size:28px;}
  .article-lead{font-size:16px;}
  .related-grid{grid-template-columns:1fr;}
  .cta-card{padding:32px 24px;}
  .cta-card h2{font-size:22px;}
  .rule-60{margin:40px auto;}
}
@media (max-width:520px){
  .container{padding:0 20px;}
  .header-inner{min-height:64px;gap:12px;}
  .brand-text small{display:none;}
  .brand-text strong{font-size:14px;}
  .brand-mark{width:32px;height:32px;font-size:12px;}
  .header-actions .btn-sm{display:none;}
  .article-head h1{font-size:24px;line-height:1.45;}
  .article-content{font-size:16px;line-height:1.9;}
  .article-content h2{font-size:21px;}
  .article-content h3{font-size:18px;}
  .breadcrumb .current{max-width:180px;}
  .action-row .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .float-cta{
    left:20px;right:20px;bottom:0;
    border-radius:0;
    height:56px;
    justify-content:center;
  }
  body{padding-bottom:0;}
}

/* roulang page: category1 */
:root{
  --brand:#2B5AA8;
  --brand-dark:#1F4681;
  --accent:#E4633C;
  --teal:#3F8C8C;
  --bg:#F7F9FC;
  --bg-alt:#EEF3FA;
  --card:#FFFFFF;
  --ink:#0F1B2D;
  --body:#47576B;
  --muted:#8A99AB;
  --line:#E3E9F2;
  --line-soft:#EDF1F7;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:18px;
  --r-xl:24px;
  --shadow-card:0 1px 2px rgba(15,27,45,.04),0 10px 28px -14px rgba(15,27,45,.12);
  --shadow-hover:0 2px 4px rgba(15,27,45,.05),0 18px 42px -18px rgba(43,90,168,.22);
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  --font-num:"IBM Plex Sans",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
h1,h2,h3,h4,h5,h6{margin:0;color:var(--ink);font-weight:700;line-height:1.32;letter-spacing:-.005em;}
h1{font-size:2.5rem;letter-spacing:-.01em;}
h2{font-size:1.875rem;}
h3{font-size:1.125rem;font-weight:600;}
p{margin:0;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-dark);}
img{max-width:100%;display:block;border:0;}
button{font-family:inherit;}
ul,ol{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
[id]{scroll-margin-top:96px;}
::selection{background:rgba(43,90,168,.16);}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.grid-padding-x{margin-left:-16px;margin-right:-16px;}
.grid-padding-x>.cell{padding-left:16px;padding-right:16px;}
.row-nogap{margin-left:0;margin-right:0;}

/* ============ Header / Nav ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,249,252,.86);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px -18px rgba(15,27,45,.5);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--brand);
  color:#fff;font-size:.9375rem;font-weight:700;display:flex;align-items:center;justify-content:center;
  letter-spacing:0;flex:0 0 34px;box-shadow:0 6px 16px -10px rgba(43,90,168,.9);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:.9375rem;font-weight:700;color:var(--ink);letter-spacing:.01em;}
.brand-text small{font-size:.6875rem;color:var(--muted);letter-spacing:.08em;margin-top:2px;}
.brand:hover .brand-text strong{color:var(--brand-dark);}
.nav-links{display:flex;align-items:center;gap:28px;}
.nav-link{
  position:relative;display:inline-block;padding:4px 0;
  font-size:.875rem;font-weight:500;color:var(--body);white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:-4px;height:2px;width:0;background:var(--accent);
  transition:width .2s ease;
}
.nav-link:hover{color:var(--brand);}
.nav-link:hover::after{width:100%;}
.nav-link.is-active{color:var(--brand);font-weight:600;}
.nav-link.is-active::after{width:100%;background:var(--brand);}
.header-tools{display:flex;align-items:center;gap:16px;flex:0 0 auto;}
.cmd-search{
  display:flex;align-items:center;gap:8px;width:240px;height:38px;padding:0 10px 0 12px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  color:var(--muted);font-size:.8125rem;cursor:text;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.cmd-search:hover{border-color:#CBD7E6;}
.cmd-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(43,90,168,.18);}
.cmd-search svg{flex:0 0 15px;width:15px;height:15px;stroke:var(--muted);}
.cmd-search input{
  border:0;outline:0;background:transparent;width:100%;min-width:0;
  font-family:inherit;font-size:.8125rem;color:var(--ink);line-height:1;
}
.cmd-search input::placeholder{color:var(--muted);}
.kbd{
  flex:0 0 auto;padding:1px 6px;border-radius:6px;background:var(--bg-alt);border:1px solid var(--line);
  font-family:var(--font-num);font-size:11px;color:var(--muted);line-height:1.6;
}
.tool-link{font-size:.8125rem;font-weight:500;color:var(--body);white-space:nowrap;}
.tool-link:hover{color:var(--brand);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:40px;padding:0 20px;border-radius:var(--r-sm);
  font-size:.875rem;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 14px 26px -16px rgba(43,90,168,.85);}
.btn-primary:active{transform:none;box-shadow:none;}
.btn-ghost{background:#fff;color:var(--brand);border-color:#CBD7E6;}
.btn-ghost:hover{background:var(--bg-alt);border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}
.btn-ghost:active{transform:none;}
.btn-sm{height:36px;padding:0 16px;font-size:.8125rem;}
.btn-lg{height:46px;padding:0 26px;font-size:.9375rem;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:.875rem;font-weight:600;color:var(--brand);}
.link-arrow span{transition:transform .18s ease;}
.link-arrow:hover span{transform:translateX(3px);}

.nav-toggle{
  display:none;width:40px;height:40px;border-radius:var(--r-sm);
  background:#fff;border:1px solid var(--line);cursor:pointer;padding:0;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:16px;height:1.6px;background:var(--ink);border-radius:2px;}
.nav-toggle:hover{border-color:var(--brand);}

/* Mobile drawer */
.mobile-drawer{
  position:fixed;inset:0;z-index:90;background:rgba(15,27,45,.45);
  opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease;
}
.mobile-drawer.is-open{opacity:1;visibility:visible;}
.drawer-panel{
  position:absolute;top:0;right:0;width:min(84vw,360px);height:100%;
  background:#fff;padding:24px;display:flex;flex-direction:column;gap:6px;
  overflow-y:auto;transform:translateX(16px);transition:transform .22s ease;
  box-shadow:-24px 0 60px -30px rgba(15,27,45,.5);
}
.mobile-drawer.is-open .drawer-panel{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.drawer-close{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:#fff;
  color:var(--body);font-size:1rem;cursor:pointer;line-height:1;
}
.drawer-close:hover{border-color:var(--brand);color:var(--brand);}
.drawer-link{
  display:block;padding:12px 4px;font-size:.9375rem;font-weight:500;color:var(--ink);
  border-bottom:1px solid var(--line-soft);
}
.drawer-link.is-active{color:var(--brand);font-weight:600;}
.drawer-cta{margin-top:20px;}

/* ============ Hero ============ */
.cat-hero{
  position:relative;overflow:hidden;
  padding:64px 0 56px;
  background:var(--bg) url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(247,249,252,.94),rgba(247,249,252,.78));
}
.cat-hero>.container{position:relative;z-index:1;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:600;letter-spacing:.16em;color:var(--accent);
}
.eyebrow::before{content:"";width:12px;height:2px;background:var(--accent);display:block;}
.cat-h1{margin-top:18px;max-width:20em;}
.cat-lead{margin-top:18px;font-size:1.0625rem;line-height:1.9;color:var(--body);max-width:46em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:16px 48px;margin-top:40px;padding-top:24px;
  border-top:1px solid var(--line);
}
.hero-meta .num{font-family:var(--font-num);font-size:1.75rem;font-weight:700;color:var(--brand);line-height:1.2;letter-spacing:.01em;}
.hero-meta .lbl{font-size:.8125rem;color:var(--muted);margin-top:2px;}

/* ============ Layout with TOC ============ */
.layout{padding:64px 0 16px;}
.toc{position:sticky;top:96px;}
.toc-title{font-size:12px;font-weight:600;letter-spacing:.16em;color:var(--muted);margin-bottom:16px;}
.toc-list{list-style:none;margin:0;padding:0;border-left:2px solid var(--line);}
.toc-link{
  display:block;padding:9px 0 9px 16px;margin-left:-2px;border-left:2px solid transparent;
  font-size:.9375rem;font-weight:500;color:var(--body);line-height:1.6;
  transition:color .18s ease,border-color .18s ease;
}
.toc-link:hover{color:var(--brand);}
.toc-link.is-active{color:var(--brand);font-weight:600;border-left-color:var(--brand);}
.toc-note{
  margin-top:28px;padding:20px;border-radius:var(--r-md);background:#fff;
  border:1px solid var(--line);box-shadow:var(--shadow-card);
}
.toc-note p{font-size:.875rem;line-height:1.8;color:var(--body);margin-bottom:12px;}

/* Story rows */
.story-row{margin-bottom:64px;}
.story-row:last-child{margin-bottom:0;}
.story-media{border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-card);}
.story-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s ease;}
.story-row:hover .story-media img{transform:scale(1.03);}
.story-text{padding-top:8px;}
.stage-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.75rem;font-weight:600;letter-spacing:.08em;color:var(--teal);
  background:rgba(63,140,140,.08);border:1px solid rgba(63,140,140,.25);
  padding:4px 12px;border-radius:999px;
}
.story-text h2{margin-top:16px;font-size:1.5rem;}
.story-text p{margin-top:14px;font-size:.9375rem;line-height:1.9;}
.dot-list{list-style:none;padding:0;margin:20px 0 0;display:flex;flex-direction:column;gap:10px;}
.dot-list li{position:relative;padding-left:20px;font-size:.9375rem;line-height:1.8;color:var(--body);}
.dot-list li::before{
  content:"";position:absolute;left:0;top:.68em;width:6px;height:6px;border-radius:50%;background:var(--accent);
}
@media screen and (min-width:1024px){
  .story-row.media-right .story-media{order:2;}
  .story-row.media-right .story-text{order:1;}
}

/* ============ Beat strip ============ */
.beat-strip{background:var(--bg-alt);padding:48px 0;margin:64px 0;}
.beat-strip p{
  max-width:760px;margin:0 auto;text-align:center;
  font-size:.9375rem;line-height:1.9;color:var(--ink);font-weight:500;
}
.beat-strip .beat-mark{display:block;width:44px;height:2px;background:var(--accent);margin:0 auto 20px;}

/* ============ Section base ============ */
.section{padding:24px 0 72px;}
.section-head{max-width:720px;margin-bottom:36px;}
.section-head h2{margin-top:14px;}
.section-head p{margin-top:14px;font-size:.9375rem;line-height:1.9;}

/* Deliverable cards */
.deliver-cell{margin-bottom:24px;}
.deliver-card{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-lg);
  padding:28px;height:100%;box-shadow:var(--shadow-card);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.deliver-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--line);}
.deliver-num{
  font-family:var(--font-num);font-size:.8125rem;font-weight:700;color:var(--accent);letter-spacing:.06em;
}
.deliver-card h3{margin-top:10px;font-size:1.0625rem;}
.deliver-card p{margin-top:10px;font-size:.9375rem;line-height:1.85;}
.deliver-card .fmt{
  display:inline-block;margin-top:16px;padding:3px 10px;border-radius:999px;
  font-size:.75rem;color:var(--teal);background:rgba(63,140,140,.08);
  border:1px solid rgba(63,140,140,.22);
}

/* ============ FAQ ============ */
.faq-section{padding:16px 0 88px;}
.faq-wrap{max-width:760px;margin:0 auto;}
.faq-head{text-align:center;margin-bottom:32px;}
.faq-head h2{margin-top:14px;}
.faq-head p{margin-top:12px;font-size:.9375rem;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item:hover{border-color:#CBD7E6;}
.faq-item.is-open{border-color:#CBD7E6;box-shadow:var(--shadow-card);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:none;border:0;text-align:left;cursor:pointer;
  font-family:inherit;font-size:1rem;font-weight:600;color:var(--ink);line-height:1.6;
}
.faq-icon{
  flex:0 0 24px;width:24px;height:24px;border-radius:50%;
  border:1.5px solid var(--brand);position:relative;transition:background .2s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;transition:transform .2s ease,background .2s ease;
}
.faq-icon::before{left:6px;right:6px;top:10.5px;height:1.5px;}
.faq-icon::after{top:6px;bottom:6px;left:10.5px;width:1.5px;}
.faq-item.is-open .faq-icon{background:var(--brand);}
.faq-item.is-open .faq-icon::before,.faq-item.is-open .faq-icon::after{background:#fff;}
.faq-item.is-open .faq-icon::after{transform:scaleY(0);}
.faq-a{display:none;padding:0 24px 22px;font-size:.9375rem;line-height:1.95;color:var(--body);}
.faq-item.is-open .faq-a{display:block;}

/* ============ CTA ============ */
.cta-section{padding:0 0 96px;}
.cta-card{
  background:#fff;border:1px solid var(--brand);border-radius:var(--r-xl);
  padding:56px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-card h2{font-size:1.75rem;max-width:16em;}
.cta-card p{margin-top:14px;font-size:.9375rem;line-height:1.9;max-width:36em;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ Footer ============ */
.site-footer{background:#0F1B2D;color:#C6D2E2;padding:64px 0 0;margin-top:24px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding-bottom:48px;}
.footer-brand .brand-text{display:flex;flex-direction:column;line-height:1.25;}
.footer-brand p{font-size:.875rem;line-height:1.85;color:#8FA3BC;margin-top:14px;max-width:26em;}
.footer-col h4{color:#fff;font-size:.875rem;font-weight:600;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.footer-col a{color:#C6D2E2;font-size:.875rem;}
.footer-col a:hover{color:#fff;}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:.8125rem;color:#8FA3BC;line-height:1.7;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.75rem;color:#8FA3BC;
}

/* ============ Responsive ============ */
@media screen and (max-width:1080px){
  .nav-links{display:none;}
  .cmd-search{display:none;}
  .tool-link{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{height:68px;}
}
@media screen and (max-width:1023px){
  .toc{position:static;margin-bottom:36px;}
  .toc-list{border-left:0;display:flex;flex-wrap:wrap;gap:8px 12px;}
  .toc-link{
    border-left:0;margin-left:0;padding:6px 14px;border-radius:999px;
    border:1px solid var(--line);background:#fff;font-size:.8125rem;
  }
  .toc-link.is-active{border-color:var(--brand);background:rgba(43,90,168,.06);}
  .toc-note{display:none;}
  .story-row{margin-bottom:48px;}
  .story-media{margin-bottom:20px;}
  .cta-card{padding:40px;}
}
@media screen and (max-width:768px){
  h1,.cat-h1{font-size:1.875rem;}
  h2{font-size:1.5rem;}
  .cat-hero{padding:44px 0 40px;}
  .cat-lead{font-size:1rem;}
  .hero-meta{gap:16px 32px;}
  .hero-meta .num{font-size:1.5rem;}
  .layout{padding:40px 0 8px;}
  .section{padding:16px 0 56px;}
  .beat-strip{padding:36px 0;margin:48px 0;}
  .faq-section{padding:8px 0 64px;}
  .cta-section{padding-bottom:64px;}
  .cta-card{padding:32px 24px;border-radius:var(--r-lg);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .site-footer{padding:48px 0 0;}
}
@media screen and (max-width:520px){
  .container{padding:0 20px;}
  .brand-text strong{font-size:.875rem;}
  .brand-text small{display:none;}
  .header-tools .btn-sm{height:34px;padding:0 14px;font-size:.75rem;}
  .hero-actions .btn{width:100%;}
  .deliver-card{padding:22px;}
  .faq-q{padding:16px 18px;font-size:.9375rem;}
  .faq-a{padding:0 18px 18px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{font-size:.6875rem;}
  .story-text h2{font-size:1.25rem;}
}

/* roulang page: category2 */
:root{
  --brand:#2B5AA8;
  --brand-dark:#1F4681;
  --warm:#E4633C;
  --teal:#3F8C8C;
  --bg:#F7F9FC;
  --bg-alt:#EEF3FA;
  --card:#FFFFFF;
  --ink:#0F1B2D;
  --text:#47576B;
  --muted:#8A99AB;
  --line:#E3E9F2;
  --line-soft:#EDF1F7;
  --r-card:18px;
  --r-lg:24px;
  --r-btn:10px;
  --sh:0 1px 2px rgba(15,27,45,.04),0 10px 28px -14px rgba(15,27,45,.12);
  --sh-hover:0 2px 4px rgba(15,27,45,.05),0 18px 42px -18px rgba(43,90,168,.22);
  --s-1:4px;--s-2:8px;--s-3:12px;--s-4:16px;--s-5:24px;--s-6:32px;--s-7:48px;--s-8:64px;--s-9:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,border-color .18s ease,background-color .18s ease;}
a:hover{color:var(--brand-dark);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
.narrow{max-width:860px;margin-left:auto;margin-right:auto;}
section{scroll-margin-top:96px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,249,252,.88);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 22px -16px rgba(15,27,45,.35);}
.header-inner{display:flex;align-items:center;gap:var(--s-5);height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:36px;height:36px;border-radius:11px;
  background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;letter-spacing:.02em;
  box-shadow:0 8px 18px -10px rgba(43,90,168,.9);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:15px;font-weight:700;color:var(--ink);letter-spacing:-.01em;}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.04em;}
.nav-links{display:flex;align-items:center;gap:var(--s-5);margin-left:8px;}
.nav-link{
  position:relative;font-size:14px;font-weight:500;color:var(--text);
  padding:6px 0;border-bottom:2px solid transparent;
}
.nav-link:hover{color:var(--brand);border-bottom-color:rgba(228,99,60,.55);}
.nav-link.is-active{color:var(--brand);border-bottom-color:var(--brand);font-weight:600;}
.header-tools{display:flex;align-items:center;gap:var(--s-4);margin-left:auto;}
.cmd-search{
  position:relative;display:flex;align-items:center;
  width:240px;height:38px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-btn);
  padding:0 10px;gap:8px;transition:border-color .18s ease,box-shadow .18s ease;
}
.cmd-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(43,90,168,.16);}
.cmd-search i{font-size:12px;color:var(--muted);}
.cmd-search input{
  flex:1;border:0;outline:0;background:transparent;
  font-size:13px;color:var(--ink);height:100%;
}
.cmd-search input::placeholder{color:var(--muted);}
.kbd{
  font-size:11px;color:var(--muted);border:1px solid var(--line);
  border-radius:6px;padding:1px 5px;background:var(--bg);
}
.ghost-link{font-size:13.5px;font-weight:500;color:var(--text);}
.ghost-link:hover{color:var(--brand);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);border:1px solid transparent;
  font-size:14.5px;font-weight:600;padding:12px 22px;
  cursor:pointer;transition:transform .18s ease,background-color .18s ease,border-color .18s ease,box-shadow .18s ease,color .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px -16px rgba(43,90,168,.95);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-secondary{background:#fff;color:var(--brand);border-color:#CBD7E6;}
.btn-secondary:hover{background:var(--bg-alt);border-color:var(--brand);color:var(--brand-dark);}
.btn-sm{padding:9px 18px;font-size:13.5px;}
.btn .fa-arrow-right{font-size:12px;transition:transform .18s ease;}
.btn:hover .fa-arrow-right{transform:translateX(3px);}
.text-link{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;}
.text-link:hover{gap:12px;}
.menu-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--line);
  background:#fff;border-radius:var(--r-btn);cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.menu-toggle span{display:block;width:16px;height:2px;background:var(--ink);border-radius:2px;}
.mobile-drawer{
  display:none;border-top:1px solid var(--line);
  background:#fff;padding:var(--s-4) 0 var(--s-5);
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer .container{display:flex;flex-direction:column;gap:var(--s-2);}
.mobile-drawer a{
  display:block;padding:11px 12px;border-radius:var(--r-btn);
  font-size:15px;font-weight:500;color:var(--text);
}
.mobile-drawer a:hover{background:var(--bg-alt);color:var(--brand);}
.mobile-drawer a.is-active{color:var(--brand);background:var(--bg-alt);font-weight:600;}
.mobile-drawer .btn{margin-top:var(--s-3);}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:var(--s-9) 0 var(--s-8);
  background-image:linear-gradient(180deg,rgba(247,249,252,.94),rgba(247,249,252,.80)),url("/assets/images/backpic/back-1.jpg");
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.page-hero .eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:600;letter-spacing:.16em;
  color:var(--warm);text-transform:uppercase;margin-bottom:var(--s-4);
}
.page-hero .eyebrow::before{content:"";width:12px;height:2px;background:var(--warm);display:block;}
.page-hero h1{
  font-size:40px;line-height:1.25;font-weight:700;color:var(--ink);
  letter-spacing:-.01em;max-width:20ch;
}
.page-hero .hero-sub{
  margin-top:var(--s-4);font-size:17px;line-height:1.85;color:var(--text);max-width:56ch;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:var(--s-4);margin-top:var(--s-5);}
.hero-tags li{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--text);
}
.hero-tags li::before{content:"";width:14px;height:1px;background:var(--teal);display:block;}
.hero-actions{display:flex;flex-wrap:wrap;gap:var(--s-3);margin-top:var(--s-6);}
.hero-divider{margin-top:var(--s-8);height:1px;background:var(--line);}
.hero-facts{
  display:grid;grid-template-columns:repeat(4,1fr);gap:var(--s-5);
  padding-top:var(--s-6);
}
.hero-facts .fact-num{
  font-family:"IBM Plex Sans",system-ui,sans-serif;
  font-size:28px;font-weight:700;color:var(--brand);line-height:1.2;letter-spacing:.02em;
}
.hero-facts .fact-label{font-size:13px;color:var(--muted);margin-top:4px;}

/* ---------- Section base ---------- */
.section{padding:var(--s-9) 0;}
.section-alt{background:var(--bg-alt);}
.section-head{max-width:720px;margin:0 auto var(--s-8);text-align:center;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:600;letter-spacing:.16em;color:var(--warm);margin-bottom:var(--s-3);
}
.section-head .eyebrow::before{content:"";width:12px;height:2px;background:var(--warm);}
.section-head h2{font-size:30px;line-height:1.35;font-weight:700;color:var(--ink);letter-spacing:-.01em;}
.section-head p{margin-top:var(--s-3);font-size:16px;color:var(--text);}

/* ---------- Timeline ---------- */
.story-timeline{position:relative;padding-left:var(--s-7);}
.story-timeline::before{
  content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--brand),rgba(43,90,168,.18));
}
.tl-item{position:relative;padding-bottom:var(--s-7);}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-36px;top:10px;width:10px;height:10px;
  border-radius:50%;background:#fff;border:2px solid var(--brand);
}
.tl-item .tl-index{
  font-family:"IBM Plex Sans",system-ui,sans-serif;
  font-size:13px;font-weight:600;letter-spacing:.14em;color:var(--warm);
}
.tl-item h3{font-size:20px;font-weight:600;color:var(--ink);margin-top:6px;line-height:1.5;}
.tl-item p{margin-top:var(--s-2);font-size:15.5px;line-height:1.9;color:var(--text);}
.tl-item .tl-note{
  margin-top:var(--s-3);display:inline-block;
  font-size:13px;color:var(--teal);border-left:2px solid var(--teal);
  padding-left:10px;line-height:1.7;
}

/* ---------- Rhythm band ---------- */
.rhythm-band{background:var(--bg-alt);padding:var(--s-7) 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.rhythm-band p{
  margin:0 auto;max-width:760px;text-align:center;
  font-size:15.5px;font-weight:600;color:var(--brand-dark);line-height:1.9;letter-spacing:.01em;
}

/* ---------- Element cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s-5);}
.elem-card{
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-card);
  box-shadow:var(--sh);overflow:hidden;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  display:flex;flex-direction:column;
}
.elem-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:var(--line);}
.elem-media{overflow:hidden;aspect-ratio:16/10;}
.elem-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.elem-card:hover .elem-media img{transform:scale(1.03);}
.elem-body{padding:var(--s-5);display:flex;flex-direction:column;gap:var(--s-2);flex:1;}
.badge{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  font-size:12px;font-weight:600;letter-spacing:.04em;
  color:var(--teal);background:rgba(63,140,140,.10);
  border-radius:999px;padding:4px 11px;
}
.badge.warm{color:var(--warm);background:rgba(228,99,60,.10);}
.badge.brand{color:var(--brand);background:rgba(43,90,168,.09);}
.elem-body h3{font-size:20px;font-weight:600;color:var(--ink);line-height:1.5;}
.elem-body p{font-size:15px;line-height:1.85;color:var(--text);}
.elem-body .text-link{margin-top:auto;padding-top:var(--s-3);}

/* ---------- Delivery split ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:var(--s-7);align-items:start;}
.split h2{font-size:30px;line-height:1.35;font-weight:700;color:var(--ink);}
.split .lead{margin-top:var(--s-3);font-size:16px;line-height:1.9;color:var(--text);}
.check-list{margin-top:var(--s-5);display:flex;flex-direction:column;gap:var(--s-3);}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:15px;line-height:1.8;color:var(--text);
}
.check-list li i{color:var(--warm);font-size:13px;margin-top:6px;}
.data-panel{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-lg);
  box-shadow:var(--sh);padding:var(--s-6);
}
.data-panel .panel-title{
  font-size:13px;font-weight:600;letter-spacing:.14em;color:var(--muted);
  text-transform:uppercase;margin-bottom:var(--s-4);
}
.data-row{
  display:flex;align-items:baseline;justify-content:space-between;gap:var(--s-4);
  padding:14px 0;border-bottom:1px solid var(--line);
}
.data-row:last-of-type{border-bottom:0;}
.data-row .k{font-size:14.5px;color:var(--text);}
.data-row .v{
  font-family:"IBM Plex Sans",system-ui,sans-serif;
  font-size:17px;font-weight:700;color:var(--brand);letter-spacing:.02em;
}
.panel-note{
  margin-top:var(--s-4);padding-top:var(--s-4);border-top:1px solid var(--line);
  font-size:13.5px;line-height:1.8;color:var(--muted);
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:760px;margin:0 auto;}
.accordion.faq-list{border:0;background:transparent;margin:0;}
.accordion.faq-list .accordion-item{
  background:#fff;border:1px solid var(--line-soft);border-radius:14px;
  box-shadow:var(--sh);margin-bottom:var(--s-3);overflow:hidden;
  transition:box-shadow .18s ease,border-color .18s ease;
}
.accordion.faq-list .accordion-item:hover{border-color:var(--line);box-shadow:var(--sh-hover);}
.accordion.faq-list .accordion-title{
  display:flex;align-items:center;justify-content:space-between;gap:var(--s-4);
  padding:20px 24px;border:0;background:transparent;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;
}
.accordion.faq-list .accordion-title:hover{background:transparent;color:var(--brand);}
.accordion.faq-list .accordion-title::before{
  content:"+";order:2;flex:0 0 auto;
  width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--brand);color:var(--brand);
  font-size:15px;font-weight:600;line-height:1;
  transition:background-color .18s ease,color .18s ease;
}
.accordion.faq-list .accordion-item.is-open .accordion-title::before{
  content:"−";background:var(--brand);color:#fff;
}
.accordion.faq-list .accordion-content{
  display:none;padding:0 24px 22px;border:0;background:transparent;
  font-size:15px;line-height:1.9;color:var(--text);
}
.accordion.faq-list .accordion-item.is-open .accordion-content{display:block;}

/* ---------- CTA ---------- */
.cta-band{padding:0 0 var(--s-9);}
.cta-card{
  background:#fff;border:1px solid rgba(43,90,168,.35);border-radius:var(--r-lg);
  padding:var(--s-8);box-shadow:var(--sh);
  display:flex;align-items:center;justify-content:space-between;gap:var(--s-7);
}
.cta-card h2{font-size:26px;line-height:1.4;font-weight:700;color:var(--ink);}
.cta-card p{margin-top:var(--s-2);font-size:15.5px;color:var(--text);max-width:52ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:var(--s-3);flex:0 0 auto;}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#C6D2E2;padding:var(--s-8) 0 var(--s-5);margin-top:var(--s-9);}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:var(--s-6);
  padding-bottom:var(--s-6);border-bottom:1px solid rgba(255,255,255,.10);
}
.footer-brand .brand-text strong{display:block;}
.footer-brand p{margin-top:var(--s-3);font-size:13.5px;line-height:1.9;color:#9FB0C6;max-width:34ch;}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:var(--s-4);}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:13.5px;color:#C6D2E2;}
.footer-col a:hover{color:#fff;}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:13px;color:#9FB0C6;line-height:1.8;}
.footer-bottom{
  display:flex;justify-content:space-between;gap:var(--s-4);
  padding-top:var(--s-5);font-size:12.5px;color:#8FA3BC;flex-wrap:wrap;
}

/* ---------- Floating CTA ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:80;
  display:flex;align-items:center;gap:10px;
  background:var(--brand);color:#fff;border-radius:999px;
  padding:0 20px;height:48px;font-size:14px;font-weight:600;
  box-shadow:0 16px 36px -16px rgba(43,90,168,.95);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .2s ease,transform .2s ease,background-color .18s ease,visibility .2s ease;
}
.float-cta.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.float-cta:hover{background:var(--brand-dark);color:#fff;}
.float-cta .close{
  background:transparent;border:0;color:rgba(255,255,255,.75);
  font-size:14px;line-height:1;cursor:pointer;padding:4px;
}
.float-cta .close:hover{color:#fff;}

/* ---------- Reveal ---------- */
.reveal-up{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease;}
.reveal-up.is-in{opacity:1;transform:none;}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .nav-links{display:none;}
  .cmd-search{width:200px;}
  .ghost-link{display:none;}
  .menu-toggle{display:flex;}
  .page-hero h1{font-size:34px;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;gap:var(--s-6);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .hero-facts{grid-template-columns:repeat(2,1fr);gap:var(--s-5);}
}
@media (max-width:768px){
  .section{padding:var(--s-8) 0;}
  .page-hero{padding:var(--s-8) 0 var(--s-7);}
  .page-hero h1{font-size:30px;}
  .section-head h2,.split h2{font-size:25px;}
  .cta-card{flex-direction:column;align-items:flex-start;padding:var(--s-6);}
  .cta-card h2{font-size:22px;}
  .cmd-search{display:none;}
  .brand-text small{display:none;}
}
@media (max-width:640px){
  .container{padding-left:20px;padding-right:20px;}
  .card-grid{grid-template-columns:1fr;}
  .page-hero h1{font-size:27px;}
  .hero-sub{font-size:16px;}
  .story-timeline{padding-left:var(--s-6);}
  .tl-item::before{left:-31px;}
  .footer-grid{grid-template-columns:1fr;gap:var(--s-5);}
  .footer-bottom{flex-direction:column;gap:6px;}
  .float-cta{
    right:0;left:0;bottom:0;border-radius:0;height:56px;
    justify-content:center;width:100%;padding:0 16px;
  }
  .site-footer{padding-bottom:96px;}
  .btn{padding:11px 18px;font-size:14px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  html{scroll-behavior:auto;}
  .reveal-up{opacity:1;transform:none;}
}

/* roulang page: category3 */
:root{
  --blue:#2B5AA8;
  --blue-dark:#1F4681;
  --orange:#E4633C;
  --teal:#3F8C8C;
  --bg:#F7F9FC;
  --bg-alt:#EEF3FA;
  --white:#FFFFFF;
  --ink:#0F1B2D;
  --body:#47576B;
  --muted:#8A99AB;
  --line:#E3E9F2;
  --line-soft:#EDF1F7;
  --r-card:18px;
  --r-lg:24px;
  --r-sm:10px;
  --shadow:0 1px 2px rgba(15,27,45,.04),0 10px 28px -14px rgba(15,27,45,.12);
  --shadow-hover:0 2px 4px rgba(15,27,45,.05),0 18px 42px -18px rgba(43,90,168,.22);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .18s ease}
button{font-family:inherit;cursor:pointer}
input{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.3}
h1{font-size:40px;line-height:1.25;letter-spacing:-.01em}
h2{font-size:30px;line-height:1.32}
h3{font-size:20px;line-height:1.45;font-weight:600}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-tight{padding:64px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:600;letter-spacing:.16em;
  color:var(--blue);text-transform:uppercase;margin-bottom:18px;
}
.eyebrow::before{content:"";width:12px;height:2px;background:var(--orange);border-radius:2px;display:inline-block}
.lead{font-size:17px;color:var(--body);max-width:760px}
.divider{height:1px;background:var(--line);margin:32px 0}

/* ============ 導覽 ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(247,249,252,.86);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px -18px rgba(15,27,45,.55)}
.nav-wrap{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:36px;height:36px;border-radius:10px;background:var(--blue);color:#fff;
  display:grid;place-items:center;font-size:15px;font-weight:700;letter-spacing:.02em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:15px;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.06em}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:12px}
.nav-link{
  position:relative;display:inline-block;
  padding:8px 12px;border-radius:8px;
  font-size:14px;font-weight:500;color:var(--body);
  transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:var(--blue);background:var(--bg-alt)}
.nav-link.is-active{color:var(--blue);font-weight:600}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;
  background:var(--orange);border-radius:2px;
}
.nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-search{
  display:flex;align-items:center;gap:8px;width:240px;height:38px;
  padding:0 10px;background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  color:var(--muted);font-size:13px;transition:border-color .18s ease,box-shadow .18s ease;
}
.nav-search:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(43,90,168,.14)}
.nav-search i{font-size:13px}
.nav-search input{border:0;outline:0;background:transparent;flex:1;font-size:13px;color:var(--ink);min-width:0}
.kbd{
  font-size:11px;line-height:1.6;padding:0 6px;border:1px solid var(--line);
  border-radius:6px;color:var(--muted);background:var(--bg);
}
.nav-ghost{font-size:14px;font-weight:500;color:var(--body);padding:6px 4px}
.nav-ghost:hover{color:var(--blue)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:14px;font-weight:600;line-height:1.2;
  padding:12px 22px;border-radius:var(--r-sm);border:1px solid transparent;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 20px -12px rgba(43,90,168,.7)}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-secondary{background:#fff;color:var(--blue);border-color:#CBD7E6}
.btn-secondary:hover{border-color:var(--blue);background:var(--bg-alt)}
.btn-sm{padding:9px 18px;font-size:13px;height:40px}
.nav-burger{
  display:none;width:40px;height:40px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#fff;color:var(--ink);
  align-items:center;justify-content:center;font-size:15px;
}
.text-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--blue);
}
.text-link i{font-size:12px;transition:transform .18s ease}
.text-link:hover{color:var(--blue-dark)}
.text-link:hover i{transform:translateX(3px)}

/* ============ 抽屜 ============ */
.drawer{
  position:fixed;inset:0;z-index:90;background:rgba(15,27,45,.35);
  opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease;
}
.drawer.is-open{opacity:1;visibility:visible}
.drawer-panel{
  position:absolute;right:0;top:0;bottom:0;width:min(360px,88vw);
  background:#fff;padding:24px;display:flex;flex-direction:column;gap:20px;
  transform:translateX(100%);transition:transform .26s ease;
  box-shadow:-20px 0 50px -30px rgba(15,27,45,.6);overflow-y:auto;
}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--ink);display:grid;place-items:center;
}
.drawer-search{
  display:flex;align-items:center;gap:8px;height:44px;padding:0 12px;
  border:1px solid var(--line);border-radius:var(--r-sm);background:var(--bg);
}
.drawer-search input{border:0;outline:0;background:transparent;flex:1;font-size:14px;color:var(--ink)}
.drawer-links{display:flex;flex-direction:column;gap:2px}
.drawer-links a{
  padding:13px 12px;border-radius:10px;font-size:15px;font-weight:500;color:var(--ink);
}
.drawer-links a:hover,.drawer-links a.is-active{background:var(--bg-alt);color:var(--blue)}

/* ============ Hero ============ */
.page-hero{
  position:relative;
  padding:80px 0 88px;
  background-image:linear-gradient(180deg,rgba(247,249,252,.94),rgba(247,249,252,.78)),url(/assets/images/backpic/back-2.jpg);
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:24px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--blue)}
.breadcrumb span.sep{color:#C4CFDD}
.breadcrumb span.current{color:var(--muted)}
.page-hero h1{margin-bottom:20px;max-width:14em}
.page-hero .lead{margin-bottom:28px}
.chip-row{display:flex;flex-wrap:wrap;gap:10px 22px;margin-bottom:32px}
.chip{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:600;letter-spacing:.06em;color:var(--body);
}
.chip::before{content:"";width:14px;height:2px;background:var(--teal);border-radius:2px;display:inline-block}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hero-visual{
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);
  border:1px solid var(--line-soft);background:#fff;margin-top:12px;
}
.hero-visual img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  margin-top:44px;padding-top:28px;border-top:1px solid var(--line);
}
.stat-num{font-size:28px;font-weight:700;color:var(--blue);line-height:1.2;letter-spacing:-.01em}
.stat-label{font-size:13px;color:var(--muted);margin-top:4px}

/* ============ 區塊通用 ============ */
.section-head{max-width:720px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.center .eyebrow{justify-content:center}
.section-head h2{margin-bottom:16px}
.section-alt{background:var(--bg-alt)}

/* ============ 工具卡 ============ */
.tool-grid{margin-top:-12px}
.tool-card{
  height:100%;
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--shadow);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.tool-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--line)}
.tool-icon{
  width:46px;height:46px;border-radius:12px;background:var(--bg-alt);color:var(--blue);
  display:grid;place-items:center;font-size:19px;margin-bottom:18px;
}
.tool-card h3{margin-bottom:10px}
.tool-card p{font-size:15px;line-height:1.85;color:var(--body);margin-bottom:20px}
.tool-meta{
  display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;
}
.tag{
  display:inline-flex;align-items:center;
  font-size:12px;font-weight:500;color:var(--teal);
  background:rgba(63,140,140,.09);border-radius:999px;padding:3px 12px;
}
.tool-card .text-link{margin-top:auto}

/* ============ 節奏帶 ============ */
.band{background:var(--bg-alt);padding:56px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band-inner{display:flex;align-items:center;gap:20px;justify-content:center;text-align:center}
.band-inner span.quote{
  font-size:15px;font-weight:600;color:var(--ink);line-height:1.8;max-width:760px;
}
.band-inner i{color:var(--orange);font-size:16px}

/* ============ 交付節奏 ============ */
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step-card{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--shadow);
}
.step-num{
  font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--orange);margin-bottom:14px;
}
.step-card h3{margin-bottom:10px}
.step-card p{font-size:15px;color:var(--body)}
.step-list{margin-top:16px;display:flex;flex-direction:column;gap:8px}
.step-list li{
  font-size:14px;color:var(--body);padding-left:20px;position:relative;
}
.step-list li::before{
  content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;
  background:var(--teal);opacity:.8;
}

/* ============ FAQ ============ */
.faq-wrap{max-width:760px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item:hover{border-color:#CBD7E6}
.faq-item.is-open{border-color:#CBD7E6;box-shadow:var(--shadow)}
.faq-question{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:transparent;border:0;text-align:left;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;
}
.faq-ind{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--blue);color:var(--blue);
  display:grid;place-items:center;font-size:13px;line-height:1;
  transition:background .18s ease,color .18s ease;
}
.faq-item.is-open .faq-ind{background:var(--blue);color:#fff}
.faq-answer{
  max-height:0;overflow:hidden;transition:max-height .28s ease;
}
.faq-item.is-open .faq-answer{max-height:460px}
.faq-answer-inner{padding:0 24px 22px;font-size:15px;line-height:1.9;color:var(--body)}

/* ============ CTA ============ */
.cta-card{
  background:#fff;border:1px solid var(--blue);border-radius:var(--r-lg);
  padding:56px;display:flex;align-items:center;justify-content:space-between;gap:40px;
  flex-wrap:wrap;
}
.cta-card h2{margin-bottom:12px}
.cta-card p{font-size:15px;max-width:520px}

/* ============ 浮動 CTA ============ */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:70;
  display:flex;align-items:center;gap:6px;
  height:48px;padding:0 8px 0 20px;border-radius:999px;
  background:var(--blue);color:#fff;
  box-shadow:0 16px 36px -16px rgba(43,90,168,.7);
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .24s ease,transform .24s ease,visibility .24s ease;
}
.float-cta.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.float-cta:hover{background:var(--blue-dark)}
.float-cta a{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:#fff}
.float-close{
  width:28px;height:28px;border-radius:50%;border:0;background:rgba(255,255,255,.18);
  color:#fff;font-size:11px;display:grid;place-items:center;
}
.float-close:hover{background:rgba(255,255,255,.3)}

/* ============ 頁尾 ============ */
.site-footer{background:#0F1B2D;color:#C6D2E2;padding:64px 0 28px;margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px;
  padding-bottom:40px;border-bottom:1px solid rgba(198,210,226,.16);
}
.footer-brand .brand-text{margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.9;color:#9FB0C6;max-width:300px}
.footer-col h4{color:#fff;font-size:14px;font-weight:600;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:#9FB0C6}
.footer-col a:hover{color:#fff}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:#9FB0C6}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:24px;font-size:12px;color:#7F91AA;
}
.footer-bottom span{line-height:1.8}

/* ============ 響應式 ============ */
@media (max-width:1024px){
  .nav-links,.nav-search,.nav-ghost{display:none}
  .nav-burger{display:inline-flex}
  .nav-tools{gap:10px}
  h1{font-size:34px}
  h2{font-size:27px}
  .section{padding:72px 0}
  .page-hero{padding:60px 0 64px}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:20px}
  .step-grid{grid-template-columns:1fr;gap:16px}
  .cta-card{padding:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:640px){
  .container{padding:0 20px}
  h1{font-size:28px;line-height:1.32}
  h2{font-size:23px}
  h3{font-size:18px}
  .section{padding:56px 0}
  .page-hero{padding:44px 0 52px}
  .brand-text small{display:none}
  .nav-wrap{height:64px;gap:12px}
  .nav-tools .btn-sm{padding:8px 14px;font-size:12px}
  .page-hero h1{max-width:none}
  .hero-actions{gap:10px}
  .hero-actions .btn{width:100%}
  .hero-stats{grid-template-columns:1fr 1fr;gap:16px;margin-top:32px;padding-top:22px}
  .stat-num{font-size:22px}
  .tool-card,.step-card{padding:22px}
  .faq-question{padding:16px 18px;font-size:15px}
  .faq-answer-inner{padding:0 18px 18px;font-size:14px}
  .cta-card{padding:28px 22px;gap:24px}
  .cta-card .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:6px}
  .float-cta{
    right:0;left:0;bottom:0;height:56px;border-radius:0;justify-content:center;
    padding:0 16px;box-shadow:0 -8px 24px -16px rgba(15,27,45,.6);
  }
  .float-close{position:absolute;right:12px;top:50%;transform:translateY(-50%)}
  body{padding-bottom:0}
  .site-footer{padding-bottom:96px}
  .band{padding:40px 0}
}

/* roulang page: category4 */
:root{
  --brand:#2B5AA8;
  --brand-dark:#1F4681;
  --accent:#E4633C;
  --teal:#3F8C8C;
  --bg:#F7F9FC;
  --bg-alt:#EEF3FA;
  --card:#FFFFFF;
  --ink:#0F1B2D;
  --text:#47576B;
  --muted:#8A99AB;
  --line:#E3E9F2;
  --line-soft:#EDF1F7;
  --border-strong:#CBD7E6;
  --radius-lg:24px;
  --radius:18px;
  --radius-sm:10px;
  --radius-img:14px;
  --shadow:0 1px 2px rgba(15,27,45,.04),0 10px 28px -14px rgba(15,27,45,.12);
  --shadow-hover:0 2px 4px rgba(15,27,45,.05),0 18px 42px -18px rgba(43,90,168,.22);
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-7:48px;--sp-8:64px;--sp-9:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{color:var(--ink);margin:0;font-weight:700;letter-spacing:-.01em;}
h1{font-size:40px;line-height:1.25;}
h2{font-size:30px;line-height:1.3;}
h3{font-size:20px;line-height:1.45;font-weight:600;}
p{margin:0 0 var(--sp-3);}
a{color:var(--brand);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-dark);}
img{max-width:100%;display:block;}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
[id]{scroll-margin-top:96px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--sp-5);}
.section{padding:var(--sp-9) 0;}
.section--alt{background:var(--bg-alt);}
.section-head{max-width:720px;margin-bottom:var(--sp-7);}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head p{margin-top:var(--sp-3);font-size:16px;color:var(--text);}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--brand);margin-bottom:var(--sp-4);
}
.eyebrow::before{content:"";width:12px;height:2px;background:var(--accent);display:inline-block;}
.lead{font-size:17px;color:var(--text);max-width:760px;}

/* grid gutters */
.grid-x.g-32{margin-left:-16px;margin-right:-16px;}
.grid-x.g-32 > .cell{padding-left:16px;padding-right:16px;}
.grid-x.g-32.grid-margin-x-0{margin-left:0;margin-right:0;}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;text-decoration:none;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px -12px rgba(43,90,168,.6);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-secondary{background:#fff;color:var(--brand);border-color:var(--border-strong);}
.btn-secondary:hover{background:var(--bg-alt);border-color:var(--brand);color:var(--brand-dark);transform:translateY(-1px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;color:var(--brand);}
.link-arrow span.arrow{transition:transform .18s ease;}
.link-arrow:hover span.arrow{transform:translateX(3px);}

/* header */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,249,252,.86);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 24px -18px rgba(15,27,45,.45);}
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-5);height:72px;}
.brand{display:flex;flex-direction:column;line-height:1.25;text-decoration:none;}
.brand .brand-name{font-size:16px;font-weight:700;color:var(--ink);letter-spacing:-.01em;}
.brand .brand-sub{font-size:11px;color:var(--muted);letter-spacing:.06em;margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:2px;}
.nav-link{
  position:relative;display:inline-block;padding:8px 12px;border-radius:8px;
  font-size:14px;font-weight:500;color:var(--text);transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:var(--brand);background:rgba(43,90,168,.06);}
.nav-link.is-active{color:var(--brand);font-weight:600;}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--accent);border-radius:2px;
}
.nav-actions{display:flex;align-items:center;gap:var(--sp-3);}
.search-box{position:relative;width:240px;}
.search-box input[type="search"]{
  width:100%;height:38px;border:1px solid var(--line);background:#fff;border-radius:var(--radius-sm);
  padding:0 52px 0 36px;font-size:13px;color:var(--ink);transition:border-color .18s ease,box-shadow .18s ease;
}
.search-box input[type="search"]::placeholder{color:var(--muted);}
.search-box input[type="search"]:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(43,90,168,.18);}
.search-box .icon{
  position:absolute;left:12px;top:50%;transform:translateY(-50%);
  width:14px;height:14px;border:1.6px solid var(--muted);border-radius:50%;
}
.search-box .icon::after{
  content:"";position:absolute;width:6px;height:1.6px;background:var(--muted);
  transform:rotate(45deg);right:-4px;bottom:-2px;border-radius:2px;
}
.search-box kbd{
  position:absolute;right:8px;top:50%;transform:translateY(-50%);
  font-family:inherit;font-size:11px;color:var(--muted);background:var(--bg-alt);
  border:1px solid var(--line);border-radius:6px;padding:1px 6px;
}
.nav-quiet{font-size:14px;font-weight:500;color:var(--text);}
.nav-quiet:hover{color:var(--brand);}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:var(--radius-sm);
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* mobile drawer */
.drawer{
  position:fixed;inset:0;z-index:120;background:#fff;
  transform:translateX(100%);transition:transform .26s ease;
  display:flex;flex-direction:column;padding:var(--sp-5);
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--sp-5);}
.drawer-close{width:40px;height:40px;border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--bg);font-size:18px;color:var(--ink);cursor:pointer;line-height:1;}
.drawer nav{display:flex;flex-direction:column;gap:var(--sp-1);margin-bottom:var(--sp-5);}
.drawer nav a{padding:14px 12px;border-radius:var(--radius-sm);font-size:16px;font-weight:500;color:var(--ink);border-bottom:1px solid var(--line-soft);}
.drawer nav a.is-active{color:var(--brand);background:var(--bg-alt);font-weight:600;}
.drawer .drawer-cta{display:flex;flex-direction:column;gap:var(--sp-3);margin-top:auto;padding-top:var(--sp-5);}

/* hero */
.hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(180deg,rgba(247,249,252,.94),rgba(247,249,252,.76)),url('/assets/images/backpic/back-2.jpg');
  background-size:cover;background-position:center;
  padding:var(--sp-9) 0 var(--sp-8);
  border-bottom:1px solid var(--line);
}
.hero-copy{max-width:640px;}
.hero h1{margin-bottom:var(--sp-4);}
.hero .sub{font-size:17px;color:var(--text);max-width:560px;margin-bottom:var(--sp-5);}
.tag-row{display:flex;flex-wrap:wrap;gap:var(--sp-4);margin-bottom:var(--sp-6);}
.tag{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;
  color:var(--text);letter-spacing:.04em;
}
.tag::before{content:"";width:14px;height:2px;background:var(--teal);border-radius:2px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:var(--sp-3);}
.hero-visual{position:relative;}
.hero-visual .frame{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);background:#fff;
}
.hero-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease;}
.hero-visual:hover img{transform:scale(1.02);}
.hero-visual .frame-note{
  position:absolute;left:16px;bottom:16px;background:rgba(255,255,255,.94);
  border:1px solid var(--line);border-radius:var(--radius-sm);padding:8px 14px;
  font-size:12px;color:var(--ink);font-weight:600;letter-spacing:.02em;
}
.hero-stats{
  margin-top:var(--sp-8);padding-top:var(--sp-5);border-top:1px solid var(--line);
  display:grid;grid-template-columns:repeat(4,1fr);gap:var(--sp-5);
}
.stat-num{font-size:28px;font-weight:700;color:var(--brand);line-height:1.2;letter-spacing:-.01em;}
.stat-label{font-size:13px;color:var(--muted);}

/* cards */
.card{
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:var(--sp-5);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--line);}
.badge{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:.06em;
  color:var(--teal);background:rgba(63,140,140,.1);border-radius:999px;padding:3px 10px;
}
.badge-accent{color:var(--accent);background:rgba(228,99,60,.1);}

/* method cards */
.method-card{padding:var(--sp-6);height:100%;}
.method-num{font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.16em;display:block;margin-bottom:var(--sp-3);}
.method-card h3{margin-bottom:var(--sp-2);}
.method-card p{margin:0;font-size:15px;}

/* case cards */
.case-card{padding:0;overflow:hidden;height:100%;display:flex;flex-direction:column;}
.case-media{overflow:hidden;}
.case-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease;}
.case-card:hover .case-media img{transform:scale(1.03);}
.case-body{padding:var(--sp-5);display:flex;flex-direction:column;gap:var(--sp-3);flex:1;}
.case-title{font-size:18px;font-weight:600;color:var(--ink);line-height:1.5;}
.case-result{margin:0;font-size:15px;color:var(--text);}
.case-meta{
  margin-top:auto;display:flex;align-items:center;gap:10px;
  font-size:13px;color:var(--muted);padding-top:var(--sp-3);border-top:1px solid var(--line-soft);
}
.case-meta::before{content:"";width:16px;height:2px;background:var(--teal);border-radius:2px;display:inline-block;}

/* band */
.band{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:var(--sp-7) 0;}
.band p{
  margin:0 auto;max-width:880px;text-align:center;font-size:15px;font-weight:600;color:var(--ink);line-height:1.9;
}
.band p em{font-style:normal;color:var(--brand);}

/* steps */
.step-list{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--sp-4);counter-reset:step;}
.step{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:var(--sp-5);box-shadow:var(--shadow);position:relative;transition:transform .18s ease,box-shadow .18s ease;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.step .step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;background:var(--bg-alt);color:var(--brand);
  font-size:13px;font-weight:700;margin-bottom:var(--sp-3);letter-spacing:.04em;
}
.step h3{font-size:17px;margin-bottom:var(--sp-2);}
.step p{margin:0;font-size:14px;color:var(--text);}

/* consult */
.consult-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:var(--sp-7);box-shadow:var(--shadow);
}
.trust-list{margin-top:var(--sp-5);display:flex;flex-direction:column;gap:var(--sp-4);}
.trust-list li{display:flex;gap:var(--sp-3);align-items:flex-start;font-size:15px;color:var(--text);}
.trust-list li .tick{
  flex:0 0 20px;width:20px;height:20px;border-radius:50%;
  border:1.6px solid var(--accent);color:var(--accent);font-size:12px;line-height:17px;text-align:center;margin-top:3px;
}
.form-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:var(--sp-6);}
.field{margin-bottom:var(--sp-4);}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:6px;}
.field input,.field select,.field textarea{
  width:100%;min-height:46px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#fff;padding:10px 14px;font-size:15px;color:var(--ink);font-family:inherit;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{min-height:112px;resize:vertical;line-height:1.8;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(43,90,168,.18);
}
.field input::placeholder,.field textarea::placeholder{color:var(--muted);}
.form-note{font-size:12px;color:var(--muted);margin-top:var(--sp-3);}
.form-msg{
  display:none;margin-top:var(--sp-3);font-size:14px;font-weight:600;color:var(--teal);
  background:rgba(63,140,140,.1);border-radius:var(--radius-sm);padding:10px 14px;
}
.form-msg.is-visible{display:block;}

/* faq */
.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:var(--sp-3);}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-img);box-shadow:var(--shadow);overflow:hidden;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:var(--sp-4);
  background:none;border:0;padding:20px 24px;text-align:left;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--ink);font-family:inherit;transition:color .18s ease;
}
.faq-q:hover{color:var(--brand);}
.faq-ind{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;border:1.6px solid var(--brand);
  color:var(--brand);display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;line-height:1;transition:background .18s ease,color .18s ease;
}
.faq-item.is-open .faq-ind{background:var(--brand);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a-inner{padding:0 24px 20px;font-size:15px;line-height:1.9;color:var(--text);}
.faq-a-inner p{margin:0;}

/* cta strip */
.cta-card{
  background:#fff;border:1px solid var(--brand);border-radius:var(--radius-lg);
  padding:var(--sp-7);box-shadow:var(--shadow);
  display:flex;align-items:center;justify-content:space-between;gap:var(--sp-6);flex-wrap:wrap;
}
.cta-card h2{font-size:26px;margin-bottom:var(--sp-2);}
.cta-card p{margin:0;font-size:15px;max-width:560px;}

/* floating cta */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:80;
  display:inline-flex;align-items:center;gap:10px;
  height:48px;padding:0 18px;border-radius:999px;
  background:var(--brand);color:#fff;font-size:14px;font-weight:600;
  box-shadow:0 14px 32px -14px rgba(43,90,168,.75);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .24s ease,transform .24s ease,visibility .24s ease,background .18s ease;
}
.float-cta:hover{background:var(--brand-dark);color:#fff;}
.float-cta.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.float-cta .close{
  border:0;background:rgba(255,255,255,.18);color:#fff;width:20px;height:20px;border-radius:50%;
  font-size:12px;line-height:1;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;
}

/* footer */
.site-footer{background:var(--ink);color:#C6D2E2;padding:var(--sp-8) 0 var(--sp-5);margin-top:var(--sp-9);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:var(--sp-6);}
.footer-brand p{font-size:14px;color:#9FB0C6;margin:var(--sp-3) 0 0;max-width:320px;line-height:1.8;}
.site-footer h4{color:#fff;font-size:14px;font-weight:600;margin-bottom:var(--sp-3);letter-spacing:.02em;}
.site-footer ul{display:flex;flex-direction:column;gap:var(--sp-2);}
.site-footer a{color:#C6D2E2;font-size:14px;}
.site-footer a:hover{color:#fff;}
.footer-contact{display:flex;flex-direction:column;gap:6px;font-size:14px;color:#9FB0C6;}
.footer-bottom{
  margin-top:var(--sp-6);padding-top:var(--sp-4);border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:var(--sp-4);flex-wrap:wrap;
  font-size:12px;color:#8FA3BC;
}

/* breadcrumb */
.crumb{font-size:13px;color:var(--muted);margin-bottom:var(--sp-4);}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);}
.crumb span.sep{margin:0 8px;color:var(--line);}
.crumb .current{color:var(--accent);}

/* reveal */
.reveal-up{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease;}
.reveal-up.is-in{opacity:1;transform:translateY(0);}

/* responsive */
@media (max-width:1024px){
  h1{font-size:34px;}
  h2{font-size:26px;}
  .nav-links,.search-box,.nav-quiet{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-actions .btn-sm{display:inline-flex;}
  .hero{padding:var(--sp-8) 0 var(--sp-7);}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:var(--sp-4);}
  .step-list{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .section{padding:var(--sp-8) 0;}
}
@media (max-width:640px){
  body{font-size:15px;}
  h1{font-size:29px;}
  h2{font-size:23px;}
  h3{font-size:18px;}
  .container{padding:0 20px;}
  .grid-x.g-32{margin-left:-10px;margin-right:-10px;}
  .grid-x.g-32 > .cell{padding-left:10px;padding-right:10px;}
  .hero{padding:var(--sp-7) 0 var(--sp-6);}
  .hero .sub{font-size:15px;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .stat-num{font-size:24px;}
  .step-list{grid-template-columns:1fr;}
  .section{padding:var(--sp-7) 0;}
  .section-head{margin-bottom:var(--sp-5);}
  .consult-wrap{padding:var(--sp-5);}
  .form-card{padding:var(--sp-4);}
  .cta-card{padding:var(--sp-5);}
  .footer-grid{grid-template-columns:1fr;gap:var(--sp-5);}
  .site-footer{padding-bottom:88px;}
  .float-cta{
    right:0;left:0;bottom:0;height:56px;border-radius:0;justify-content:center;
    padding:0 16px;transform:translateY(100%);
  }
  .float-cta.is-visible{transform:translateY(0);}
  .faq-q{padding:16px 18px;font-size:15px;}
  .faq-a-inner{padding:0 18px 16px;font-size:14px;}
}