/* roulang page: index */
:root{
  --brand-600:#2C5BE8;
  --brand-700:#1E46C4;
  --brand-50:#F3F6FF;
  --brand-100:#DCE5FF;
  --amber-500:#F2A93B;
  --amber-600:#D98A16;
  --amber-50:#FFF4E2;
  --ok:#1FA971;
  --warn:#E5484D;
  --ink:#101828;
  --body:#475467;
  --muted:#98A2B3;
  --line:#E4E9F2;
  --bg:#F7F9FC;
  --card:#FFFFFF;
  --dark:#0F1B3D;
  --r-card:16px;
  --r-img:14px;
  --r-btn:10px;
  --r-input:12px;
  --sh-sm:0 1px 2px rgba(16,24,40,.05);
  --sh-md:0 8px 24px -8px rgba(16,24,40,.10);
  --sh-lg:0 24px 48px -16px rgba(16,24,40,.14);
  --container:1200px;
}
*,*::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,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,figure,ul,ol,blockquote{margin:0;}
ul,ol{list-style:none;padding:0;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;border:0;}
button,input,select,textarea{font:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:var(--sh-sm);}
.nav-wrap{display:flex;align-items:center;gap:16px;height:68px;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  position:relative;width:32px;height:32px;border-radius:9px;
  background:var(--brand-600);flex:0 0 auto;display:inline-block;
  box-shadow:0 4px 10px -4px rgba(44,91,232,.65);
}
.logo-mark::before{
  content:"";position:absolute;left:50%;top:50%;
  transform:translate(-50%,-50%);
  width:0;height:0;border-style:solid;
  border-width:5px 0 5px 8px;
  border-color:transparent transparent transparent #FFFFFF;
}
.logo-mark::after{
  content:"";position:absolute;right:-3px;bottom:-3px;
  width:14px;height:14px;border-radius:5px;
  background:var(--amber-500);border:2px solid #FFFFFF;
}
.logo-text{
  font-size:17px;font-weight:700;color:var(--ink);
  letter-spacing:-.01em;white-space:nowrap;
  line-height:1.2;
}
.nav-links{display:flex;align-items:center;gap:1px;flex:1 1 auto;min-width:0;overflow:hidden;}
.nav-link{
  position:relative;display:inline-block;
  font-size:13.5px;font-weight:500;color:var(--body);
  padding:8px 9px;border-radius:8px;white-space:nowrap;
  transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:var(--brand-600);background:var(--brand-50);}
.nav-link.is-active{color:var(--brand-600);font-weight:600;}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:1px;
  transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--amber-500);
}
.nav-right{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:38px;padding:0 10px 0 12px;
  border-radius:12px;background:var(--bg);
  border:1px solid transparent;
  flex:0 1 196px;min-width:120px;
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.nav-search:focus-within{
  background:#fff;border-color:var(--brand-600);
  box-shadow:0 0 0 3px rgba(44,91,232,.16);
}
.nav-search svg{flex:0 0 auto;color:var(--muted);}
.nav-search input{
  width:100%;min-width:0;border:0;background:transparent;
  outline:none;font-size:13px;color:var(--ink);
}
.nav-search input::placeholder{color:var(--muted);}
.kbd{
  flex:0 0 auto;font-size:11px;color:var(--muted);
  border:1px solid var(--line);border-radius:5px;
  padding:0 5px;background:#fff;line-height:16px;
}
.nav-toggle{
  display:none;width:44px;height:44px;
  border-radius:10px;align-items:center;justify-content:center;
  flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s ease,opacity .2s ease;}
.nav-toggle:hover{background:var(--brand-50);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:14.5px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
}
.btn-primary{background:var(--brand-600);color:#fff;box-shadow:0 6px 16px -8px rgba(44,91,232,.7);}
.btn-primary:hover{background:var(--brand-700);transform:translateY(-1px);box-shadow:0 12px 24px -10px rgba(30,70,196,.75);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 10px -6px rgba(30,70,196,.7);}
.btn-secondary{background:#fff;color:var(--brand-600);border-color:var(--brand-100);}
.btn-secondary:hover{border-color:var(--brand-600);background:var(--brand-50);}
.btn-ghost{background:transparent;color:var(--ink);}
.btn-ghost:hover{background:var(--brand-50);color:var(--brand-600);}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(44,91,232,.28);}
.btn-sm{height:38px;padding:0 16px;font-size:13.5px;}
.btn[disabled],.btn.is-disabled{opacity:.55;pointer-events:none;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand-600);
}
.text-link span{transition:transform .18s ease;}
.text-link:hover span{transform:translateX(3px);}

/* ---------- Promo bar ---------- */
.promo-bar{background:var(--brand-600);color:#fff;font-size:13.5px;}
.promo-inner{display:flex;align-items:center;gap:14px;height:44px;}
.promo-tag{
  background:var(--amber-500);color:#3D2A08;
  font-weight:700;font-size:12.5px;letter-spacing:.02em;
  padding:3px 11px;border-radius:999px;white-space:nowrap;flex:0 0 auto;
}
.promo-text{
  color:rgba(255,255,255,.9);white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis;min-width:0;
}
.countdown{
  display:flex;align-items:center;gap:6px;margin-left:auto;
  font-variant-numeric:tabular-nums;flex:0 0 auto;
}
.cd-cell{
  display:flex;align-items:baseline;gap:3px;
  background:rgba(255,255,255,.16);
  border-radius:8px;padding:2px 8px;
}
.cd-cell b{font-size:14px;font-weight:700;line-height:1.5;}
.cd-cell i{font-style:normal;font-size:11px;color:rgba(255,255,255,.75);}
.promo-link{color:#fff;font-weight:600;white-space:nowrap;flex:0 0 auto;}
.promo-link:hover{text-decoration:underline;}

/* ---------- Hero ---------- */
.hero{position:relative;padding:80px 0 76px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(820px 420px at 84% -12%, rgba(44,91,232,.10), transparent 70%),
    radial-gradient(560px 340px at 4% 8%, rgba(242,169,59,.10), transparent 72%);
}
.hero-grid{position:relative;display:grid;grid-template-columns:6fr 5fr;gap:56px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand-600);
  background:var(--brand-50);border:1px solid var(--brand-100);
  padding:5px 12px;border-radius:999px;letter-spacing:.02em;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--amber-500);}
h1{
  font-size:clamp(30px,4.2vw,52px);
  line-height:1.15;font-weight:700;letter-spacing:-.01em;
  color:var(--ink);margin:20px 0 18px;
}
h1 .hl{color:var(--brand-600);}
.hero-sub{font-size:17px;line-height:1.8;color:var(--body);max-width:600px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:36px;
  margin-top:40px;padding-top:26px;border-top:1px solid var(--line);
}
.stat b{
  display:block;font-size:24px;font-weight:700;color:var(--brand-600);
  line-height:1.2;font-variant-numeric:tabular-nums;
}
.stat span{font-size:13px;color:var(--muted);}
.hero-visual{position:relative;}
.hero-frame{
  border-radius:20px;overflow:hidden;background:#EEF2F8;
  aspect-ratio:5/4;box-shadow:var(--sh-lg);
}
.hero-frame img{width:100%;height:100%;object-fit:cover;}
.float-card{
  position:absolute;left:-20px;bottom:24px;
  background:var(--amber-50);
  border:1px solid rgba(242,169,59,.35);
  border-radius:14px;padding:14px 18px;
  box-shadow:var(--sh-md);
}
.float-card b{
  display:block;font-size:20px;font-weight:700;color:var(--amber-600);
  line-height:1.2;font-variant-numeric:tabular-nums;
}
.float-card span{font-size:12.5px;color:#8A5A10;}

/* ---------- Sections ---------- */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-white{background:#fff;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:44px;flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(24px,2.8vw,36px);line-height:1.25;
  font-weight:700;color:var(--ink);
}
.section-desc{margin-top:12px;font-size:15.5px;color:var(--body);max-width:660px;}
.section-label{
  font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--brand-600);text-transform:uppercase;margin-bottom:10px;
}

/* ---------- Merits ---------- */
.merits{display:grid;grid-template-columns:repeat(2,1fr);gap:0 56px;padding-bottom:36px;}
.merit{
  display:grid;grid-template-columns:88px 1fr;gap:20px;
  padding:28px 0;border-top:1px solid var(--line);align-items:start;
}
.merit-num{
  font-size:42px;font-weight:700;line-height:1;
  color:var(--amber-500);letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;
}
.merit h3{font-size:18px;font-weight:700;color:var(--ink);margin-bottom:8px;line-height:1.4;}
.merit p{font-size:14.8px;color:var(--body);line-height:1.75;}
.merits .merit:nth-child(even){transform:translateY(34px);}

/* ---------- Gallery ---------- */
.gallery{
  display:grid;grid-template-columns:repeat(3,1fr);
  grid-template-rows:repeat(4,160px);
  gap:20px;
}
.g-item{
  position:relative;border-radius:var(--r-img);overflow:hidden;
  background:#EEF2F8;display:block;
}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.g-item:hover img{transform:scale(1.03);}
.g-cap{
  position:absolute;left:0;right:0;bottom:0;
  padding:34px 16px 14px;
  background:linear-gradient(to top,rgba(15,27,61,.78),rgba(15,27,61,0));
  color:#fff;font-size:13.5px;font-weight:600;
  opacity:0;transform:translateY(8px);
  transition:opacity .25s ease,transform .25s ease;
}
.g-item:hover .g-cap{opacity:1;transform:translateY(0);}
.g-1{grid-column:1;grid-row:1/3;}
.g-2{grid-column:2;grid-row:1/2;}
.g-3{grid-column:3;grid-row:1/3;}
.g-4{grid-column:2;grid-row:2/5;}
.g-5{grid-column:1;grid-row:3/5;}
.g-6{grid-column:3;grid-row:3/5;}

/* ---------- CTA band + form ---------- */
.cta-band{
  background:var(--brand-50);
  border-radius:24px;padding:48px;
  display:grid;grid-template-columns:1.05fr .95fr;
  gap:48px;align-items:center;
}
.cta-band h2{
  font-size:clamp(24px,2.6vw,34px);line-height:1.3;
  color:var(--ink);font-weight:700;margin-bottom:14px;
}
.cta-band p{font-size:15.5px;color:var(--body);line-height:1.8;}
.cta-list{margin-top:24px;display:grid;gap:10px;}
.cta-list li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:14.5px;color:var(--body);line-height:1.7;
}
.cta-list li::before{
  content:"";flex:0 0 auto;width:7px;height:7px;margin-top:9px;
  border-radius:50%;background:var(--amber-500);
}
.form-card{
  background:#fff;border-radius:20px;padding:32px;
  box-shadow:var(--sh-lg);
}
.form-card h3{font-size:19px;font-weight:700;color:var(--ink);margin-bottom:6px;}
.form-card .form-sub{font-size:13.5px;color:var(--muted);margin-bottom:22px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.field input,.field select,.field textarea{
  width:100%;height:48px;border-radius:var(--r-input);
  border:1px solid var(--line);background:#fff;
  padding:0 14px;font-size:14.5px;color:var(--ink);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{height:auto;min-height:88px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:var(--muted);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-600);
  box-shadow:0 0 0 3px rgba(44,91,232,.16);
}
.form-note{font-size:12px;color:var(--muted);margin-top:12px;line-height:1.7;}

/* ---------- Metrics ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.metric{
  background:#fff;border-radius:var(--r-card);padding:24px;
  border:1px solid var(--line);box-shadow:var(--sh-sm);
  transition:transform .2s ease,box-shadow .2s ease;
}
.metric:hover{transform:translateY(-2px);box-shadow:var(--sh-md);}
.metric b{
  display:block;font-size:30px;font-weight:700;color:var(--brand-600);
  line-height:1.15;font-variant-numeric:tabular-nums;
}
.metric span{display:block;margin-top:6px;font-size:13.5px;color:var(--muted);}

/* ---------- News / CMS ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  display:flex;flex-direction:column;
  background:#fff;border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-md);
  transition:transform .2s ease,box-shadow .2s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-lg);}
.news-cover{display:block;aspect-ratio:16/9;background:#EEF2F8;overflow:hidden;}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.news-card:hover .news-cover img{transform:scale(1.04);}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.badge{
  display:inline-flex;align-self:flex-start;
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
  color:var(--brand-600);background:var(--brand-50);
  border-radius:999px;padding:3px 10px;
}
.news-title{
  font-size:17px;font-weight:700;color:var(--ink);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-excerpt{
  font-size:14px;color:var(--body);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;padding-top:12px;
  display:flex;align-items:center;gap:8px;
  font-size:12.5px;color:var(--muted);
}
.news-meta .sep{width:3px;height:3px;border-radius:50%;background:var(--muted);}
.news-meta .go{margin-left:auto;color:var(--brand-600);font-weight:600;transition:transform .18s ease;}
.news-card:hover .news-meta .go{transform:translateX(3px);}
.empty-state{
  grid-column:1/-1;
  border:1.5px dashed var(--line);border-radius:var(--r-card);
  background:#fff;padding:56px 24px;text-align:center;
}
.empty-state .empty-icon{
  width:52px;height:52px;margin:0 auto 16px;border-radius:14px;
  background:var(--brand-50);display:flex;align-items:center;justify-content:center;
  color:var(--brand-600);
}
.empty-state p{font-size:15px;color:var(--body);margin-bottom:18px;}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start;}
.faq-layout h2{font-size:clamp(24px,2.8vw,34px);line-height:1.3;color:var(--ink);font-weight:700;margin-bottom:14px;}
.faq-layout .faq-desc{font-size:15px;color:var(--body);line-height:1.8;}
.faq-item{
  background:#fff;border-radius:14px;border:1px solid var(--line);
  box-shadow:var(--sh-sm);margin-bottom:12px;overflow:hidden;
  transition:box-shadow .2s ease;
}
.faq-item:hover{box-shadow:var(--sh-md);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:20px 22px;text-align:left;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;
}
.faq-icon{
  position:relative;flex:0 0 auto;width:22px;height:22px;
  transition:transform .25s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand-600);border-radius:2px;
}
.faq-icon::before{left:50%;top:4px;bottom:4px;width:2px;transform:translateX(-50%);}
.faq-icon::after{top:50%;left:4px;right:4px;height:2px;transform:translateY(-50%);}
.faq-item.is-open .faq-icon{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 22px 20px;font-size:15px;color:var(--body);line-height:1.8;}

/* ---------- Footer ---------- */
.site-footer{background:var(--dark);color:#A9B6D6;padding-top:64px;}
.footer-grid{
  display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;
  gap:48px 40px;padding-bottom:48px;
}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.8;color:#A9B6D6;max-width:300px;}
.footer-domain{
  display:inline-block;margin-top:14px;font-size:13px;
  color:rgba(169,182,214,.7);letter-spacing:.01em;
}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-col li+li{margin-top:10px;}
.footer-col a{font-size:14px;color:#A9B6D6;transition:color .18s ease;}
.footer-col a:hover{color:#fff;}
.footer-col p{font-size:14px;line-height:1.8;color:#A9B6D6;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;font-size:13px;color:rgba(169,182,214,.85);
}

/* ---------- Drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(16,24,40,.4);
  opacity:0;pointer-events:none;transition:opacity .28s ease;z-index:70;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;
  width:min(88vw,360px);background:#fff;z-index:80;
  transform:translateX(100%);transition:transform .28s ease;
  padding:20px;overflow-y:auto;
  display:flex;flex-direction:column;gap:14px;
  box-shadow:-24px 0 48px -24px rgba(16,24,40,.28);
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.drawer-close{
  width:44px;height:44px;border-radius:10px;font-size:24px;
  color:var(--muted);display:flex;align-items:center;justify-content:center;
  line-height:1;
}
.drawer-close:hover{background:var(--bg);color:var(--ink);}
.drawer-search{
  display:flex;align-items:center;gap:8px;height:46px;
  padding:0 14px;border-radius:12px;background:var(--bg);
  border:1px solid var(--line);
}
.drawer-search svg{flex:0 0 auto;color:var(--muted);}
.drawer-search input{width:100%;border:0;background:transparent;outline:none;font-size:14px;color:var(--ink);}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-link{
  display:flex;align-items:center;height:48px;
  font-size:15px;font-weight:500;color:var(--body);
  border-bottom:1px solid var(--line);transition:color .18s ease;
}
.drawer-link:hover{color:var(--brand-600);}
.drawer-link.is-active{color:var(--brand-600);font-weight:600;}
.drawer-cta{margin-top:8px;width:100%;}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
  .nav-link{font-size:13px;padding:8px 7px;}
  .nav-search{flex:0 1 160px;}
  .btn-ghost.nav-quiet{display:none;}
}
@media (max-width:1024px){
  .nav-links,.nav-search,.nav-quiet{display:none;}
  .nav-toggle{display:flex;}
  .nav-wrap{height:64px;}
  .hero{padding:56px 0 56px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-visual{order:2;max-width:560px;}
  .hero-stats{gap:28px;}
  .section{padding:64px 0;}
  .merits{grid-template-columns:1fr;gap:0;padding-bottom:0;}
  .merits .merit:nth-child(even){transform:none;}
  .gallery{grid-template-columns:repeat(2,1fr);grid-template-rows:none;grid-auto-rows:200px;}
  .gallery>*{grid-column:auto !important;grid-row:auto !important;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .metrics{grid-template-columns:repeat(2,1fr);}
  .cta-band{grid-template-columns:1fr;padding:36px;gap:32px;}
  .faq-layout{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .float-card{left:12px;bottom:12px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  h1{font-size:32px;}
  .hero-sub{font-size:15.5px;}
  .section{padding:48px 0;}
  .promo-text{display:none;}
  .promo-inner{gap:10px;height:40px;}
  .cd-cell{padding:1px 6px;}
  .cd-cell b{font-size:13px;}
  .news-grid{grid-template-columns:1fr;}
  .section-head{margin-bottom:32px;}
  .cta-band{padding:26px;border-radius:20px;}
  .form-card{padding:24px;}
  .gallery{grid-template-columns:1fr;grid-auto-rows:220px;}
  .gallery>*:nth-child(n+5){display:none;}
  .metric b{font-size:26px;}
  .merit{grid-template-columns:64px 1fr;gap:14px;}
  .merit-num{font-size:34px;}
  .faq-q{font-size:15px;padding:18px;}
  .faq-a p{padding:0 18px 18px;font-size:14.5px;}
}
@media (max-width:520px){
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .metrics{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .hero-stats{gap:22px;}
  .stat b{font-size:20px;}
  .form-card .btn{width:100%;}
}

/* roulang page: article */
:root{
  --brand-600:#2C5BE8;
  --brand-700:#1E46C4;
  --brand-50:#F3F6FF;
  --brand-100:#DCE5FF;
  --amber-500:#F2A93B;
  --amber-600:#D98A16;
  --amber-50:#FFF4E2;
  --green:#1FA971;
  --red:#E5484D;
  --text:#101828;
  --text-body:#475467;
  --text-soft:#667085;
  --text-muted:#98A2B3;
  --line:#E4E9F2;
  --bg:#F7F9FC;
  --card:#FFFFFF;
  --dark:#0F1B3D;
  --radius-card:16px;
  --radius-img:14px;
  --radius-btn:10px;
  --radius-input:12px;
  --shadow-sm:0 1px 2px rgba(16,24,40,.05);
  --shadow-md:0 8px 24px -8px rgba(16,24,40,.10);
  --shadow-lg:0 24px 48px -16px rgba(16,24,40,.14);
  --font:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text-body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;color:var(--text);font-weight:700;letter-spacing:-0.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand-600);text-decoration:none;transition:color .18s ease,opacity .18s ease;}
a:hover{color:var(--brand-700);}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font-family:inherit;font-size:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:3px solid rgba(44,91,232,.45);
  outline-offset:2px;
  border-radius:6px;
}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* ---------- 容器 ---------- */
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}

/* ---------- 按鈕 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease;
}
.btn-primary{
  background:var(--brand-600);
  color:#fff;
  box-shadow:0 6px 16px -8px rgba(44,91,232,.6);
}
.btn-primary:hover{
  background:var(--brand-700);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:0 12px 24px -10px rgba(44,91,232,.7);
}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 10px -6px rgba(44,91,232,.6);}
.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}
.btn-secondary{
  background:#fff;
  color:var(--brand-600);
  border:1px solid var(--brand-100);
}
.btn-secondary:hover{
  border-color:var(--brand-600);
  background:var(--brand-50);
  color:var(--brand-700);
  transform:translateY(-1px);
}
.btn-ghost{
  background:transparent;
  color:var(--text-body);
  font-weight:600;
  height:40px;
  padding:0 14px;
}
.btn-ghost:hover{background:var(--brand-50);color:var(--brand-700);}
.btn-block{width:100%;}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--brand-600);
}
.link-arrow span{transition:transform .18s ease;}
.link-arrow:hover span{transform:translateX(3px);}

/* ---------- 徽章 / 標籤 ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:999px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.02em;
  line-height:1.5;
}
.badge-brand{background:var(--brand-50);color:var(--brand-700);}
.badge-amber{background:var(--amber-50);color:var(--amber-600);}
.badge-white{background:rgba(255,255,255,.92);color:var(--brand-700);backdrop-filter:blur(4px);}

/* ---------- 站點頭部 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:var(--shadow-sm);
}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:20px;
  height:68px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:var(--text);
}
.logo:hover{color:var(--text);}
.logo-mark{
  position:relative;
  width:32px;
  height:32px;
  border-radius:10px;
  background:var(--brand-600);
  flex-shrink:0;
}
.logo-mark::after{
  content:"";
  position:absolute;
  right:-4px;
  bottom:-4px;
  width:14px;
  height:14px;
  border-radius:5px;
  background:var(--amber-500);
  border:2px solid #fff;
}
.logo-mark::before{
  content:"";
  position:absolute;
  left:50%;
  top:50%;
  width:0;
  height:0;
  transform:translate(-40%,-50%);
  border-left:7px solid #fff;
  border-top:5px solid transparent;
  border-bottom:5px solid transparent;
}
.logo-text{
  font-size:17px;
  font-weight:700;
  letter-spacing:.01em;
  white-space:nowrap;
}
.nav-panel{
  display:flex;
  align-items:center;
  flex:1;
  gap:20px;
  min-width:0;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:2px;
  flex:1;
  min-width:0;
  overflow:hidden;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:38px;
  padding:0 11px;
  border-radius:8px;
  font-size:14px;
  font-weight:500;
  color:var(--text-body);
  white-space:nowrap;
  transition:color .18s ease,background-color .18s ease;
}
.nav-link:hover{color:var(--brand-700);background:var(--brand-50);}
.nav-link.is-active{color:var(--brand-700);font-weight:600;}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:11px;
  right:11px;
  bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--amber-500);
}
.nav-tools{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.command-search{
  display:flex;
  align-items:center;
  gap:8px;
  width:230px;
  height:40px;
  padding:0 10px 0 12px;
  background:var(--bg);
  border:1px solid transparent;
  border-radius:var(--radius-input);
  transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.command-search:focus-within{
  background:#fff;
  border-color:var(--brand-600);
  box-shadow:0 0 0 3px rgba(44,91,232,.18);
}
.command-search svg{flex-shrink:0;color:var(--text-muted);}
.command-search input{
  width:100%;
  min-width:0;
  border:0;
  background:transparent;
  outline:none;
  font-size:14px;
  color:var(--text);
}
.command-search input::placeholder{color:var(--text-muted);}
.kbd{
  flex-shrink:0;
  padding:2px 6px;
  border-radius:6px;
  background:#fff;
  border:1px solid var(--line);
  font-size:11px;
  font-weight:600;
  color:var(--text-muted);
  font-variant-numeric:tabular-nums;
}
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  margin-left:auto;
  border-radius:10px;
  color:var(--text);
  transition:background-color .18s ease;
}
.nav-toggle:hover{background:var(--brand-50);}
.nav-overlay{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(16,24,40,.4);
  z-index:110;
  opacity:0;
  transition:opacity .22s ease;
}
body.nav-open .nav-overlay{opacity:1;}

/* ---------- 麵包屑 ---------- */
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  padding:28px 0 0;
  font-size:14px;
  color:var(--text-muted);
}
.breadcrumb a{color:var(--text-muted);}
.breadcrumb a:hover{color:var(--brand-600);}
.breadcrumb .sep{color:#C3CCDB;}
.breadcrumb .current{color:var(--text-soft);}

/* ---------- 文章頭 ---------- */
.article-head{
  padding:26px 0 0;
}
.article-head-inner{
  max-width:840px;
}
.article-meta-top{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin-bottom:18px;
}
.article-title{
  font-size:clamp(28px,3.6vw,42px);
  line-height:1.25;
  letter-spacing:-0.015em;
  margin-bottom:18px;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px 16px;
  font-size:14px;
  color:var(--text-muted);
}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C9D2E0;display:inline-block;}

/* ---------- 封面 ---------- */
.cover-wrap{
  margin:32px 0 0;
  border-radius:var(--radius-card);
  overflow:hidden;
  background:#EEF2F8;
  aspect-ratio:16/9;
  box-shadow:var(--shadow-md);
}
.cover-wrap img{
  width:100%;
  height:100%;
  object-fit:cover;
}

/* ---------- 文章主體佈局 ---------- */
.article-section{
  padding:44px 0 72px;
}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,760px) 280px;
  gap:56px;
  justify-content:center;
  align-items:start;
}
.article-body{
  font-size:17px;
  line-height:1.85;
  color:var(--text-body);
  background:var(--card);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-md);
  padding:40px 44px;
  overflow-wrap:break-word;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 20px;}
.article-body h2{
  font-size:clamp(22px,2.4vw,28px);
  line-height:1.35;
  margin:40px 0 16px;
  padding-left:14px;
  border-left:3px solid var(--brand-600);
}
.article-body h3{
  font-size:19px;
  line-height:1.5;
  margin:32px 0 12px;
  color:var(--text);
}
.article-body h4{
  font-size:17px;
  margin:26px 0 10px;
  color:var(--text);
}
.article-body ul,.article-body ol{
  padding-left:22px;
  margin:0 0 20px;
}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:8px;}
.article-body li::marker{color:var(--brand-600);}
.article-body strong{color:var(--text);font-weight:700;}
.article-body blockquote{
  margin:28px 0;
  padding:18px 22px;
  background:var(--brand-50);
  border-left:3px solid var(--amber-500);
  border-radius:0 12px 12px 0;
  color:var(--text-soft);
  font-style:italic;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:24px 0;
  font-size:15px;
}
.article-body th{
  background:var(--brand-50);
  color:var(--text);
  font-weight:600;
  text-align:left;
}
.article-body th,.article-body td{
  border-bottom:1px solid var(--line);
  padding:12px 14px;
  line-height:1.7;
}
.article-body img{
  max-width:100%;
  height:auto;
  border-radius:var(--radius-img);
  margin:24px 0;
}
.article-body figure{margin:24px 0;}
.article-body figcaption{
  font-size:13px;
  color:var(--text-muted);
  text-align:center;
  margin-top:10px;
}
.article-body a{
  color:var(--brand-600);
  text-decoration:underline;
  text-underline-offset:3px;
}
.article-body hr{
  border:0;
  border-top:1px solid var(--line);
  margin:36px 0;
}

/* ---------- 側欄 ---------- */
.side-col{
  display:flex;
  flex-direction:column;
  gap:20px;
  position:sticky;
  top:96px;
}
.side-card{
  background:var(--card);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);
  padding:22px;
}
.side-card h3{
  font-size:15px;
  margin-bottom:14px;
  letter-spacing:.01em;
}
.side-list li + li{border-top:1px solid var(--line);}
.side-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:11px 0;
  font-size:14px;
  color:var(--text-body);
}
.side-list a:hover{color:var(--brand-700);}
.side-list a::after{
  content:"›";
  color:var(--text-muted);
  font-size:16px;
  transition:transform .18s ease;
}
.side-list a:hover::after{transform:translateX(3px);color:var(--brand-600);}
.side-cta{
  background:var(--brand-600);
  color:#fff;
  border-radius:var(--radius-card);
  padding:24px 22px;
  box-shadow:var(--shadow-md);
}
.side-cta h3{color:#fff;font-size:16px;margin-bottom:8px;}
.side-cta p{font-size:13px;line-height:1.7;color:rgba(255,255,255,.82);margin-bottom:16px;}
.side-cta .btn{
  background:#fff;
  color:var(--brand-700);
  width:100%;
}
.side-cta .btn:hover{background:var(--brand-50);color:var(--brand-700);}

/* ---------- 空狀態 ---------- */
.empty-state{
  border:1px dashed #C9D6F5;
  border-radius:var(--radius-card);
  background:#fff;
  padding:56px 28px;
  text-align:center;
  box-shadow:var(--shadow-sm);
}
.empty-state .empty-icon{
  width:56px;
  height:56px;
  margin:0 auto 18px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:16px;
  background:var(--brand-50);
  color:var(--brand-600);
}
.empty-state h2{font-size:20px;margin-bottom:10px;}
.empty-state p{font-size:15px;color:var(--text-soft);margin-bottom:22px;}

/* ---------- 返回 / 相關推薦 ---------- */
.back-row{
  margin-top:32px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}
.back-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:600;
  color:var(--text-soft);
}
.back-link:hover{color:var(--brand-700);}
.back-link span{transition:transform .18s ease;}
.back-link:hover span{transform:translateX(-3px);}

.related-section{
  padding:8px 0 80px;
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  margin-bottom:28px;
}
.section-head h2{
  font-size:clamp(22px,2.6vw,30px);
  line-height:1.3;
}
.section-head p{
  margin-top:8px;
  font-size:15px;
  color:var(--text-soft);
  max-width:600px;
}
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.post-card{
  display:flex;
  flex-direction:column;
  background:var(--card);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-md);
  overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease;
}
.post-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-lg);
}
.post-thumb{
  position:relative;
  aspect-ratio:16/10;
  background:#EEF2F8;
  overflow:hidden;
}
.post-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .3s ease;
}
.post-card:hover .post-thumb img{transform:scale(1.04);}
.post-thumb .badge{
  position:absolute;
  left:14px;
  top:14px;
}
.post-body{
  padding:20px 22px 22px;
  display:flex;
  flex-direction:column;
  gap:10px;
  flex:1;
}
.post-body h3{
  font-size:17px;
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.post-body h3 a{color:var(--text);}
.post-body h3 a:hover{color:var(--brand-700);}
.post-body p{
  font-size:14px;
  line-height:1.7;
  color:var(--text-soft);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.post-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:12px;
  font-size:13px;
  color:var(--text-muted);
}

/* ---------- CTA 區 ---------- */
.cta-section{padding:0 0 88px;}
.cta-panel{
  background:var(--brand-50);
  border:1px solid var(--brand-100);
  border-radius:24px;
  padding:44px;
  display:grid;
  grid-template-columns:minmax(0,1fr) 380px;
  gap:40px;
  align-items:center;
}
.cta-panel h2{
  font-size:clamp(22px,2.6vw,30px);
  line-height:1.35;
  margin-bottom:12px;
}
.cta-panel p{
  font-size:15px;
  color:var(--text-soft);
  max-width:520px;
}
.cta-form{
  background:#fff;
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-lg);
  padding:28px;
}
.field{margin-bottom:14px;}
.field label{
  display:block;
  font-size:14px;
  font-weight:600;
  color:var(--text);
  margin-bottom:8px;
}
.field input{
  width:100%;
  height:48px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:var(--radius-input);
  background:#fff;
  color:var(--text);
  outline:none;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field input::placeholder{color:var(--text-muted);}
.field input:focus{
  border-color:var(--brand-600);
  box-shadow:0 0 0 3px rgba(44,91,232,.18);
}
.field input:disabled{background:#F2F5FA;color:var(--text-muted);cursor:not-allowed;}
.form-note{
  font-size:12px;
  line-height:1.6;
  color:var(--text-muted);
  margin-top:12px;
}

/* ---------- 頁腳 ---------- */
.site-footer{
  background:var(--dark);
  color:#A9B6D6;
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .logo{color:#fff;margin-bottom:16px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand .logo-mark::after{border-color:var(--dark);}
.footer-brand p{
  font-size:14px;
  line-height:1.8;
  color:#A9B6D6;
  max-width:300px;
}
.footer-domain{
  display:inline-block;
  margin-top:16px;
  font-size:13px;
  color:#7C8BB0;
  letter-spacing:.04em;
}
.footer-col h4{
  color:#fff;
  font-size:15px;
  margin-bottom:16px;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{
  font-size:14px;
  color:#A9B6D6;
}
.footer-col a:hover{color:#fff;}
.footer-col p{
  font-size:14px;
  line-height:1.9;
  color:#A9B6D6;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:#7C8BB0;
}

/* ---------- 響應式 ---------- */
@media (max-width:1180px){
  .command-search{width:190px;}
  .nav-link{padding:0 9px;font-size:13.5px;}
}

@media (max-width:1023px){
  .nav-wrap{height:60px;}
  .nav-toggle{display:inline-flex;}
  .nav-panel{
    position:fixed;
    top:0;
    right:0;
    width:min(360px,88vw);
    height:100vh;
    background:#fff;
    z-index:120;
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:80px 20px 28px;
    box-shadow:-24px 0 48px -24px rgba(16,24,40,.25);
    transform:translateX(102%);
    transition:transform .26s ease;
    overflow-y:auto;
  }
  body.nav-open .nav-panel{transform:translateX(0);}
  body.nav-open .nav-overlay{display:block;}
  .nav-links{
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    overflow:visible;
    flex:none;
  }
  .nav-link{
    height:48px;
    padding:0 14px;
    font-size:15px;
    border-radius:10px;
  }
  .nav-link.is-active{background:var(--brand-50);}
  .nav-link.is-active::after{display:none;}
  .nav-tools{
    flex-direction:column;
    align-items:stretch;
    gap:12px;
    margin-top:20px;
    padding-top:20px;
    border-top:1px solid var(--line);
  }
  .command-search{width:100%;order:-1;}
  .nav-tools .btn{width:100%;height:46px;}
  .nav-tools .btn-ghost{order:1;border:1px solid var(--line);}

  .article-layout{grid-template-columns:minmax(0,1fr);gap:0;}
  .side-col{display:none;}
  .article-body{padding:32px 28px;}
  .cta-panel{grid-template-columns:1fr;padding:32px;gap:28px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}

@media (max-width:767px){
  .container{padding:0 20px;}
  .breadcrumb{padding-top:20px;font-size:13px;}
  .article-head{padding-top:18px;}
  .article-title{font-size:clamp(26px,7vw,32px);line-height:1.3;}
  .cover-wrap{margin-top:24px;border-radius:var(--radius-card);}
  .article-section{padding:32px 0 52px;}
  .article-body{
    padding:26px 20px;
    font-size:16px;
    border-radius:var(--radius-card);
    box-shadow:var(--shadow-sm);
  }
  .article-body h2{margin-top:32px;}
  .related-section{padding-bottom:56px;}
  .card-grid{grid-template-columns:1fr;}
  .section-head{align-items:flex-start;}
  .cta-section{padding-bottom:56px;}
  .cta-panel{padding:24px;border-radius:18px;}
  .cta-form{padding:22px;}
  .site-footer{padding-top:48px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .btn{height:44px;}
}

@media (max-width:520px){
  .logo-text{font-size:15px;}
  .article-meta{font-size:13px;gap:6px 12px;}
  .post-body{padding:18px;}
}

/* roulang page: category1 */
:root{
  --brand-600:#2C5BE8;
  --brand-700:#1E46C4;
  --brand-50:#F3F6FF;
  --brand-100:#DCE5FF;
  --amber-500:#F2A93B;
  --amber-600:#D98A16;
  --amber-50:#FFF4E2;
  --success:#1FA971;
  --danger:#E5484D;
  --ink:#101828;
  --text:#475467;
  --muted:#98A2B3;
  --line:#E4E9F2;
  --page:#F7F9FC;
  --card:#FFFFFF;
  --dark:#0F1B3D;
  --shadow-sm:0 1px 2px rgba(16,24,40,.05);
  --shadow-md:0 8px 24px -8px rgba(16,24,40,.10);
  --shadow-lg:0 24px 48px -16px rgba(16,24,40,.14);
  --r-card:16px;
  --r-img:14px;
  --r-btn:10px;
  --r-input:12px;
  --container:1200px;
}
*,*::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,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--page);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
input,button,textarea,select{font:inherit;color:inherit;}
:focus-visible{outline:3px solid rgba(44,91,232,.45);outline-offset:2px;border-radius:6px;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* ============ Header / Nav ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:var(--shadow-sm);
}
.header-inner{
  display:flex;align-items:center;gap:24px;
  height:68px;
}
.logo{
  display:inline-flex;align-items:center;gap:10px;
  flex-shrink:0;
  font-weight:700;
  color:var(--ink);
  letter-spacing:-.01em;
}
.logo-mark{
  position:relative;
  width:30px;height:30px;border-radius:9px;
  background:var(--brand-600);
  flex-shrink:0;
  box-shadow:0 4px 10px -4px rgba(44,91,232,.6);
}
.logo-mark::before{
  content:"";
  position:absolute;right:-4px;top:-4px;
  width:13px;height:13px;border-radius:5px;
  background:var(--amber-500);
}
.logo-mark::after{
  content:"";
  position:absolute;left:10px;top:9px;
  width:0;height:0;
  border-left:9px solid rgba(255,255,255,.95);
  border-top:6px solid transparent;
  border-bottom:6px solid transparent;
}
.logo-text{font-size:17px;white-space:nowrap;}
.nav-links{
  display:flex;align-items:center;gap:4px;
  margin-left:8px;
  flex:1 1 auto;
  min-width:0;
}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;
  height:40px;padding:0 12px;
  font-size:14.5px;font-weight:500;
  color:var(--text);
  border-radius:8px;
  white-space:nowrap;
  transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:var(--brand-600);background:var(--brand-50);}
.nav-link.is-active{color:var(--brand-600);font-weight:600;}
.nav-link.is-active::after{
  content:"";
  position:absolute;left:12px;right:12px;bottom:2px;
  height:2px;border-radius:2px;
  background:var(--amber-500);
}
.header-actions{
  display:flex;align-items:center;gap:10px;
  flex-shrink:0;
}
.search-box{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 10px 0 12px;
  min-width:210px;
  background:var(--page);
  border:1px solid transparent;
  border-radius:var(--r-input);
  transition:border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.search-box:focus-within{
  background:#fff;
  border-color:var(--brand-600);
  box-shadow:0 0 0 3px rgba(44,91,232,.18);
}
.search-box svg{flex-shrink:0;color:var(--muted);}
.search-box input{
  flex:1 1 auto;min-width:0;
  border:0;background:transparent;
  font-size:13.5px;outline:none;
  color:var(--ink);
}
.search-box input::placeholder{color:var(--muted);}
.kbd{
  flex-shrink:0;
  font-family:"Inter",monospace;
  font-size:11px;line-height:1;
  padding:4px 6px;border-radius:5px;
  color:#667085;
  background:#fff;
  border:1px solid var(--line);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:15px;font-weight:600;
  cursor:pointer;
  transition:transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease, box-shadow .18s ease;
  white-space:nowrap;
}
.btn-sm{height:40px;padding:0 16px;font-size:14px;}
.btn-primary{
  background:var(--brand-600);
  color:#fff;
  box-shadow:0 6px 16px -8px rgba(44,91,232,.75);
}
.btn-primary:hover{background:var(--brand-700);transform:translateY(-1px);box-shadow:0 12px 24px -10px rgba(44,91,232,.8);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 10px -6px rgba(44,91,232,.7);}
.btn-primary:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}
.btn-secondary{
  background:#fff;
  color:var(--brand-600);
  border-color:var(--brand-100);
}
.btn-secondary:hover{background:var(--brand-50);border-color:var(--brand-600);}
.btn-secondary:active{background:var(--brand-100);}
.btn-ghost{
  background:transparent;
  color:var(--text);
  font-weight:500;
}
.btn-ghost:hover{background:var(--brand-50);color:var(--brand-600);}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--brand-600);
  transition:color .18s ease;
}
.link-arrow span.arrow{transition:transform .18s ease;}
.link-arrow:hover{color:var(--brand-700);}
.link-arrow:hover span.arrow{transform:translateX(3px);}
.menu-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  background:#fff;
  border:1px solid var(--line);
  border-radius:10px;
  cursor:pointer;
  color:var(--ink);
}
.menu-toggle:hover{background:var(--brand-50);border-color:var(--brand-100);}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;
  width:min(340px,88vw);
  background:#fff;
  box-shadow:var(--shadow-lg);
  transform:translateX(102%);
  transition:transform .26s ease;
  z-index:120;
  display:flex;flex-direction:column;
  padding:20px;
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:18px;
}
.drawer-close{
  width:40px;height:40px;border-radius:10px;
  border:1px solid var(--line);background:#fff;cursor:pointer;
  font-size:20px;line-height:1;color:var(--text);
}
.drawer-close:hover{background:var(--brand-50);}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-top:16px;}
.drawer-nav a{
  display:flex;align-items:center;
  min-height:48px;padding:0 12px;
  font-size:15px;font-weight:500;
  color:var(--text);
  border-radius:10px;
}
.drawer-nav a:hover{background:var(--brand-50);color:var(--brand-600);}
.drawer-nav a.is-active{color:var(--brand-600);font-weight:600;background:var(--brand-50);}
.drawer-cta{margin-top:20px;}
.drawer-cta .btn{width:100%;}
.drawer-mask{
  position:fixed;inset:0;
  background:rgba(16,24,40,.4);
  opacity:0;visibility:hidden;
  transition:opacity .24s ease, visibility .24s ease;
  z-index:110;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}

/* ============ Page basics ============ */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--brand-600);
  background:var(--brand-50);
  border:1px solid var(--brand-100);
  padding:5px 12px;border-radius:999px;
  margin-bottom:18px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--amber-500);}
h1{
  font-size:clamp(30px,4.2vw,52px);
  line-height:1.15;
  letter-spacing:-.01em;
  font-weight:700;
  color:var(--ink);
}
h2{
  font-size:clamp(24px,2.8vw,36px);
  line-height:1.25;
  font-weight:700;
  color:var(--ink);
  letter-spacing:-.01em;
}
h3{
  font-size:20px;line-height:1.4;font-weight:600;color:var(--ink);
}
h4{font-size:17px;line-height:1.5;font-weight:600;color:var(--ink);}
.lead{
  font-size:17px;line-height:1.8;color:var(--text);
  max-width:64ch;
}
.section-head p{margin-top:14px;color:var(--text);}

/* ============ Breadcrumb ============ */
.breadcrumb{
  padding:22px 0 0;
  font-size:14px;
  color:var(--muted);
}
.breadcrumb nav{display:flex;flex-wrap:wrap;align-items:center;gap:6px;}
.breadcrumb a{color:var(--muted);transition:color .18s ease;}
.breadcrumb a:hover{color:var(--brand-600);}
.breadcrumb .sep{color:#C6CEDC;}
.breadcrumb .current{color:var(--text);font-weight:500;}

/* ============ Hero ============ */
.hero{padding:56px 0 72px;}
.hero-inner{
  max-width:860px;margin:0 auto;text-align:center;
}
.hero h1{margin-bottom:20px;}
.hero h1 .accent{color:var(--brand-600);}
.hero-sub{
  font-size:17.5px;line-height:1.8;color:var(--text);
  max-width:56ch;margin:0 auto 30px;
}
.hero-actions{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:center;
}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  max-width:720px;
  margin:44px auto 0;
  padding-top:32px;
  border-top:1px solid var(--line);
}
.hero-stat{text-align:center;}
.hero-stat .num{
  font-family:"Inter","Noto Sans TC",sans-serif;
  font-size:26px;font-weight:700;color:var(--brand-600);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.hero-stat .num small{font-size:14px;font-weight:600;margin-left:2px;}
.hero-stat .lbl{font-size:13px;color:var(--muted);margin-top:6px;line-height:1.6;}

/* Hero visual */
.hero-visual{
  position:relative;
  margin-top:56px;
  border-radius:20px;
  overflow:hidden;
  box-shadow:var(--shadow-lg);
  background:#EEF2F8;
  aspect-ratio:21/9;
}
.hero-visual img{
  width:100%;height:100%;object-fit:cover;
  border-radius:20px;
}
.hero-visual .visual-tag{
  position:absolute;left:20px;top:20px;
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.94);
  border-radius:999px;
  padding:8px 16px;
  font-size:13px;font-weight:600;color:var(--brand-600);
  box-shadow:var(--shadow-sm);
}
.hero-visual .visual-tag .dot{
  width:7px;height:7px;border-radius:50%;background:var(--amber-500);
}
.hero-visual .visual-caption{
  position:absolute;right:20px;bottom:20px;
  background:var(--amber-500);
  color:#3A2500;
  font-size:13px;font-weight:700;
  padding:8px 16px;border-radius:12px;
  box-shadow:0 10px 24px -12px rgba(16,24,40,.5);
  font-variant-numeric:tabular-nums;
}

/* ============ Timeline ============ */
.timeline{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
  position:relative;
}
.step{
  position:relative;
  background:#fff;
  border-radius:var(--r-card);
  padding:28px 24px;
  box-shadow:var(--shadow-sm);
  border:1px solid var(--line);
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--brand-100);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:50%;
  background:var(--brand-600);color:#fff;
  font-family:"Inter",sans-serif;font-weight:700;font-size:15px;
  margin-bottom:16px;
  box-shadow:0 8px 18px -10px rgba(44,91,232,.9);
}
.step h3{margin-bottom:8px;font-size:19px;}
.step p{font-size:15px;line-height:1.8;color:var(--text);}
.step::after{
  content:"";
  position:absolute;right:-22px;top:44px;
  width:16px;border-top:2px dashed var(--brand-100);
}
.step:last-child::after{display:none;}

/* ============ Feature cards ============ */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.feature-card{
  background:#fff;
  border-radius:var(--r-card);
  padding:28px;
  box-shadow:var(--shadow-md);
  border:1px solid transparent;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.feature-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-lg);
  border-color:var(--brand-100);
}
.icon-box{
  display:inline-flex;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:12px;
  background:var(--brand-50);
  color:var(--brand-600);
  margin-bottom:16px;
}
.feature-card h3{font-size:19px;margin-bottom:8px;}
.feature-card p{font-size:15px;line-height:1.8;color:var(--text);}

/* ============ Samples ============ */
.sample-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.sample-card{
  background:#fff;
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow-md);
  transition:transform .2s ease, box-shadow .2s ease;
  display:flex;flex-direction:column;
}
.sample-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);}
.sample-media{
  position:relative;
  aspect-ratio:16/10;
  background:#EEF2F8;
  overflow:hidden;
}
.sample-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .3s ease;
}
.sample-card:hover .sample-media img{transform:scale(1.03);}
.badge{
  position:absolute;left:14px;top:14px;
  background:rgba(255,255,255,.94);
  color:var(--brand-600);
  font-size:12.5px;font-weight:600;
  padding:5px 12px;border-radius:999px;
  letter-spacing:.02em;
}
.sample-body{padding:22px;display:flex;flex-direction:column;gap:8px;}
.sample-body h3{font-size:18px;}
.sample-body p{font-size:14.5px;line-height:1.75;color:var(--text);}
.sample-meta{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);margin-top:4px;
}

/* ============ Compare ============ */
.compare-wrap{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  align-items:stretch;
}
.compare-col{
  border-radius:var(--r-card);
  padding:30px;
}
.compare-col.old{
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
}
.compare-col.new{
  background:var(--brand-50);
  border:1px solid var(--brand-100);
  box-shadow:var(--shadow-md);
}
.compare-col h3{
  font-size:18px;margin-bottom:18px;
  display:flex;align-items:center;gap:10px;
}
.compare-col.old h3{color:#667085;}
.compare-col.new h3{color:var(--brand-700);}
.compare-col h3 .mark{
  width:26px;height:26px;border-radius:8px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;
}
.compare-col.old .mark{background:#EEF2F8;color:#667085;}
.compare-col.new .mark{background:var(--brand-600);color:#fff;}
.compare-list li{
  display:flex;gap:10px;
  padding:12px 0;
  font-size:15px;line-height:1.75;
  border-bottom:1px dashed var(--line);
}
.compare-list li:last-child{border-bottom:0;padding-bottom:0;}
.compare-col.old .compare-list li{color:#667085;}
.compare-col.new .compare-list li{color:#2A3B60;}
.compare-list .tick{
  flex-shrink:0;width:18px;height:18px;margin-top:5px;
  border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:700;
}
.compare-col.old .tick{background:#EEF2F8;color:#98A2B3;}
.compare-col.new .tick{background:var(--amber-500);color:#3A2500;}

/* ============ FAQ ============ */
.faq-wrap{
  display:grid;
  grid-template-columns:0.85fr 1.15fr;
  gap:56px;
  align-items:start;
}
.faq-intro h2{margin-bottom:14px;}
.faq-intro p{font-size:15.5px;color:var(--text);max-width:34ch;}
.faq-intro .link-arrow{margin-top:20px;}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:#fff;
  border-radius:14px;
  box-shadow:var(--shadow-sm);
  border:1px solid transparent;
  overflow:hidden;
  transition:box-shadow .2s ease, border-color .2s ease;
}
.faq-item:hover{box-shadow:var(--shadow-md);}
.faq-item[open]{border-color:var(--brand-100);box-shadow:var(--shadow-md);}
.faq-item summary{
  list-style:none;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px;
  cursor:pointer;
  font-size:16px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .plus{
  flex-shrink:0;
  width:26px;height:26px;border-radius:8px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand-50);color:var(--brand-600);
  font-size:16px;font-weight:600;line-height:1;
  transition:transform .22s ease, background .22s ease;
}
.faq-item[open] summary .plus{transform:rotate(45deg);background:var(--brand-100);}
.faq-answer{
  padding:0 20px 20px;
  font-size:15px;line-height:1.85;color:var(--text);
  animation:fadeIn .24s ease;
}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:translateY(0);}}

/* ============ CTA band ============ */
.cta-band{
  background:var(--brand-50);
  border:1px solid var(--brand-100);
  border-radius:24px;
  padding:52px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:10px;}
.cta-band p{font-size:15.5px;color:var(--text);max-width:48ch;}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ Footer ============ */
.site-footer{
  background:var(--dark);
  color:#A9B6D6;
  padding:64px 0 28px;
  margin-top:96px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
}
.footer-brand .logo{color:#fff;margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.85;color:#A9B6D6;max-width:30ch;}
.footer-domain{
  display:inline-block;margin-top:14px;
  font-size:13px;color:#7E8DB2;letter-spacing:.02em;
}
.footer-col h4{
  color:#fff;font-size:14.5px;font-weight:600;
  margin-bottom:16px;letter-spacing:.02em;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a,.footer-col p{
  font-size:14px;line-height:1.8;color:#A9B6D6;
  transition:color .18s ease;
}
.footer-col a:hover{color:#fff;}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8C9ABF;
}

/* ============ Responsive ============ */
@media (max-width:1180px){
  .search-box{min-width:170px;}
  .nav-link{padding:0 9px;font-size:14px;}
}
@media (max-width:1024px){
  .nav-links{display:none;}
  .search-box{display:none;}
  .header-actions .btn-ghost{display:none;}
  .menu-toggle{display:inline-flex;}
  .container{padding:0 20px;}
  .section{padding:64px 0;}
  .faq-wrap{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{padding:40px 32px;}
}
@media (max-width:900px){
  .timeline{grid-template-columns:1fr;}
  .step::after{display:none;}
  .feature-grid{grid-template-columns:1fr;}
  .sample-grid{grid-template-columns:1fr 1fr;}
  .compare-wrap{grid-template-columns:1fr;}
  .hero-visual{aspect-ratio:16/10;}
}
@media (max-width:768px){
  .header-inner{height:60px;}
  .header-actions .btn-primary{display:none;}
  .hero{padding:36px 0 56px;}
  .hero-sub{font-size:16px;}
  .hero-actions .btn{width:100%;}
  .hero-stats{grid-template-columns:1fr;gap:20px;}
  .hero-visual{border-radius:16px;aspect-ratio:4/3;margin-top:40px;}
  .hero-visual .visual-caption{right:12px;bottom:12px;font-size:12px;padding:6px 12px;}
  .hero-visual .visual-tag{left:12px;top:12px;font-size:12px;padding:6px 12px;}
  .sample-grid{grid-template-columns:1fr;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:32px;}
  .feature-card,.step{padding:22px;}
  .cta-band{padding:32px 22px;gap:24px;}
  .site-footer{padding:48px 0 24px;margin-top:64px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:520px){
  .logo-text{font-size:15.5px;}
  .hero-stat .num{font-size:23px;}
  .faq-item summary{padding:16px;font-size:15px;}
  .faq-answer{padding:0 16px 16px;}
  .compare-col{padding:22px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category3 */
:root{
  --brand-600:#2C5BE8;
  --brand-700:#1E46C4;
  --brand-50:#F3F6FF;
  --brand-100:#DCE5FF;
  --amber-500:#F2A93B;
  --amber-600:#D98A16;
  --amber-50:#FFF4E2;
  --success:#1FA971;
  --danger:#E5484D;
  --ink:#101828;
  --text:#475467;
  --muted:#98A2B3;
  --line:#E4E9F2;
  --bg:#F7F9FC;
  --card:#FFFFFF;
  --skeleton:#EEF2F8;
  --shadow-sm:0 1px 2px rgba(16,24,40,.05);
  --shadow-md:0 8px 24px -8px rgba(16,24,40,.10);
  --shadow-lg:0 24px 48px -16px rgba(16,24,40,.14);
  --radius-card:16px;
  --radius-img:14px;
  --radius-btn:10px;
  --radius-input:12px;
  --container:1200px;
  --ease:200ms ease;
}

*,*::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,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:var(--brand-600);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--brand-700);}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid var(--brand-600);
  outline-offset:2px;
  border-radius:6px;
}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
svg{display:block;}
::selection{background:var(--brand-100);color:var(--ink);}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

/* ---------- 按鈕 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  line-height:1;
  letter-spacing:.01em;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
  white-space:nowrap;
}
.btn svg{width:16px;height:16px;flex:none;}
.btn-primary{
  background:var(--brand-600);
  color:#fff;
  box-shadow:0 8px 20px -10px rgba(44,91,232,.7);
}
.btn-primary:hover{
  background:var(--brand-700);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:0 14px 28px -12px rgba(30,70,196,.75);
}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px -8px rgba(30,70,196,.7);}
.btn-secondary{
  background:#fff;
  color:var(--brand-600);
  border:1px solid var(--brand-100);
  box-shadow:var(--shadow-sm);
}
.btn-secondary:hover{
  background:var(--brand-50);
  border-color:var(--brand-600);
  color:var(--brand-700);
  transform:translateY(-1px);
}
.btn-secondary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{
  background:transparent;
  color:var(--text);
  height:40px;
  padding:0 14px;
  font-weight:600;
}
.btn-ghost:hover{background:var(--brand-50);color:var(--brand-700);}
.btn-block{width:100%;}
.btn:disabled,.btn[aria-disabled="true"]{
  opacity:.6;
  filter:saturate(.4);
  cursor:not-allowed;
  transform:none;
  box-shadow:none;
}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-weight:600;
  font-size:15px;
  color:var(--brand-600);
}
.link-arrow svg{width:14px;height:14px;transition:transform var(--ease);}
.link-arrow:hover svg{transform:translateX(3px);}

/* ---------- 標籤 / 徽章 ---------- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  background:var(--brand-50);
  color:var(--brand-700);
  font-size:13px;
  font-weight:600;
  letter-spacing:.02em;
  border:1px solid var(--brand-100);
}
.eyebrow .dot{
  width:6px;height:6px;border-radius:999px;background:var(--amber-500);flex:none;
}
.badge{
  display:inline-flex;
  align-items:center;
  padding:4px 12px;
  border-radius:999px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.02em;
}
.badge-brand{background:var(--brand-50);color:var(--brand-700);}
.badge-amber{background:var(--amber-50);color:var(--amber-600);}
.badge-solid{background:var(--brand-600);color:#fff;}

/* ---------- 導覽 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:box-shadow var(--ease),border-color var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:var(--shadow-sm);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:18px;
  height:68px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:none;
  color:var(--ink);
  font-size:17px;
  font-weight:700;
  letter-spacing:-.01em;
}
.logo:hover{color:var(--ink);}
.logo-mark{
  position:relative;
  width:30px;
  height:30px;
  border-radius:9px;
  background:linear-gradient(140deg,var(--brand-600),#3C74FF);
  box-shadow:0 4px 10px -4px rgba(44,91,232,.8);
  flex:none;
}
.logo-mark::before{
  content:"";
  position:absolute;
  left:10px;top:9px;
  width:0;height:0;
  border-left:8px solid #fff;
  border-top:6px solid transparent;
  border-bottom:6px solid transparent;
  opacity:.95;
}
.logo-mark::after{
  content:"";
  position:absolute;
  right:-4px;bottom:-4px;
  width:14px;height:14px;
  border-radius:5px;
  background:var(--amber-500);
  border:2px solid #fff;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:2px;
  margin-left:6px;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:36px;
  padding:0 10px;
  border-radius:8px;
  font-size:13.5px;
  font-weight:600;
  color:var(--text);
  white-space:nowrap;
  transition:background var(--ease),color var(--ease);
}
.nav-link:hover{background:var(--brand-50);color:var(--brand-700);}
.nav-link.is-active{color:var(--brand-700);}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:10px;right:auto;
  bottom:2px;
  width:16px;
  height:2px;
  border-radius:999px;
  background:var(--amber-500);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:8px;
  margin-left:auto;
  flex:none;
}
.command-search{
  display:flex;
  align-items:center;
  gap:8px;
  width:196px;
  height:38px;
  padding:0 10px 0 12px;
  border-radius:var(--radius-input);
  background:var(--bg);
  border:1px solid var(--line);
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.command-search svg{width:15px;height:15px;color:var(--muted);flex:none;}
.command-search input{
  flex:1;
  min-width:0;
  border:none;
  background:transparent;
  font-family:inherit;
  font-size:13.5px;
  color:var(--ink);
  outline:none;
}
.command-search input::placeholder{color:var(--muted);}
.command-search:focus-within{
  background:#fff;
  border-color:var(--brand-600);
  box-shadow:0 0 0 3px rgba(44,91,232,.18);
}
.command-search kbd{
  flex:none;
  font-family:inherit;
  font-size:11px;
  font-weight:600;
  color:var(--muted);
  background:#fff;
  border:1px solid var(--line);
  border-radius:5px;
  padding:1px 5px;
  line-height:1.5;
}
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border-radius:10px;
  color:var(--ink);
  border:1px solid var(--line);
  background:#fff;
}
.nav-toggle:hover{background:var(--brand-50);border-color:var(--brand-100);}
.nav-toggle svg{width:20px;height:20px;}

/* 行動抽屜 */
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(16,24,40,.4);
  opacity:0;
  visibility:hidden;
  transition:opacity var(--ease),visibility var(--ease);
  z-index:90;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;
  top:0;
  right:0;
  bottom:0;
  width:320px;
  max-width:88vw;
  background:#fff;
  z-index:95;
  transform:translateX(100%);
  transition:transform 260ms ease;
  display:flex;
  flex-direction:column;
  padding:20px;
  overflow-y:auto;
  box-shadow:var(--shadow-lg);
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:18px;
}
.drawer-close{
  width:40px;height:40px;
  border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  color:var(--text);
  border:1px solid var(--line);
}
.drawer-close:hover{background:var(--brand-50);}
.drawer-close svg{width:18px;height:18px;}
.drawer-search{
  display:flex;
  align-items:center;
  gap:8px;
  height:44px;
  padding:0 12px;
  border-radius:var(--radius-input);
  background:var(--bg);
  border:1px solid var(--line);
  margin-bottom:14px;
}
.drawer-search svg{width:16px;height:16px;color:var(--muted);}
.drawer-search input{
  flex:1;min-width:0;border:none;background:transparent;outline:none;
  font-family:inherit;font-size:14px;color:var(--ink);
}
.drawer-nav{display:flex;flex-direction:column;gap:2px;}
.drawer-nav a{
  display:flex;
  align-items:center;
  min-height:48px;
  padding:0 12px;
  border-radius:10px;
  font-size:15px;
  font-weight:600;
  color:var(--text);
}
.drawer-nav a:hover{background:var(--brand-50);color:var(--brand-700);}
.drawer-nav a.is-active{background:var(--brand-50);color:var(--brand-700);}
.drawer-foot{
  margin-top:auto;
  padding-top:18px;
  display:flex;
  flex-direction:column;
  gap:10px;
}

/* ---------- 麵包屑 ---------- */
.breadcrumb{
  padding:20px 0 0;
  font-size:14px;
  color:var(--muted);
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  align-items:center;
}
.breadcrumb a{color:var(--muted);font-weight:500;}
.breadcrumb a:hover{color:var(--brand-600);}
.breadcrumb .sep{color:#CBD5E4;}
.breadcrumb .current{color:var(--text);font-weight:600;}

/* ---------- Hero ---------- */
.hero{
  padding:44px 0 84px;
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  top:-160px;right:-120px;
  width:520px;height:520px;
  border-radius:999px;
  background:radial-gradient(circle at center,rgba(44,91,232,.10),rgba(44,91,232,0) 68%);
  pointer-events:none;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.12fr .88fr;
  gap:56px;
  align-items:center;
  position:relative;
}
.hero h1{
  font-size:clamp(30px,4.2vw,50px);
  line-height:1.15;
  letter-spacing:-.01em;
  margin:18px 0 18px;
}
.hero h1 em{
  font-style:normal;
  color:var(--brand-600);
  position:relative;
  white-space:nowrap;
}
.hero-sub{
  font-size:17px;
  line-height:1.8;
  max-width:600px;
  color:var(--text);
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:30px;
}
.hero-stats{
  display:flex;
  flex-wrap:wrap;
  gap:14px 34px;
  margin-top:38px;
  padding-top:26px;
  border-top:1px solid var(--line);
}
.hero-stats li{display:flex;flex-direction:column;gap:2px;}
.hero-stats strong{
  font-size:24px;
  line-height:1.2;
  color:var(--brand-600);
  font-weight:700;
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
}
.hero-stats span{font-size:13px;color:var(--muted);}
.hero-visual{
  position:relative;
  padding-bottom:26px;
}
.hero-visual img{
  width:100%;
  aspect-ratio:5/4;
  object-fit:cover;
  border-radius:20px;
  background:var(--skeleton);
  box-shadow:var(--shadow-lg);
}
.hero-badge{
  position:absolute;
  right:16px;
  bottom:0;
  background:#fff;
  border-radius:var(--radius-img);
  padding:14px 18px;
  box-shadow:var(--shadow-lg);
  display:flex;
  flex-direction:column;
  gap:0;
  border:1px solid var(--line);
}
.hero-badge strong{
  font-size:22px;
  color:var(--amber-600);
  font-variant-numeric:tabular-nums;
  line-height:1.3;
}
.hero-badge span{font-size:12.5px;color:var(--muted);}

/* ---------- 通用板塊 ---------- */
.section{padding:88px 0;}
.section-alt{background:#fff;}
.section-head{
  max-width:720px;
  margin-bottom:44px;
}
.section-head.center{
  margin-left:auto;
  margin-right:auto;
  text-align:center;
}
.section-title{
  font-size:clamp(24px,2.8vw,36px);
  line-height:1.25;
  margin-top:14px;
}
.section-desc{
  margin-top:14px;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
}
.section-head.center .section-desc{margin-left:auto;margin-right:auto;max-width:620px;}

/* ---------- 渠道能力卡 ---------- */
.channel-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.card{
  background:var(--card);
  border-radius:var(--radius-card);
  padding:26px;
  box-shadow:var(--shadow-md);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  border:1px solid transparent;
  display:flex;
  flex-direction:column;
}
.card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-lg);
  border-color:var(--brand-100);
}
.channel-icon{
  width:46px;
  height:46px;
  border-radius:12px;
  background:var(--brand-50);
  color:var(--brand-600);
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:18px;
  flex:none;
}
.channel-icon svg{width:22px;height:22px;}
.card h3{
  font-size:18px;
  font-weight:600;
  line-height:1.5;
  margin-bottom:8px;
}
.card p{
  font-size:14.5px;
  line-height:1.75;
  color:var(--text);
}
.card-tag{
  margin-top:16px;
  font-size:12.5px;
  font-weight:600;
  color:var(--brand-700);
  letter-spacing:.02em;
}

/* ---------- 流程 ---------- */
.flow{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
  position:relative;
  margin-top:8px;
}
.flow::before{
  content:"";
  position:absolute;
  top:23px;
  left:6%;
  right:6%;
  height:2px;
  background-image:linear-gradient(to right,var(--brand-100) 0 8px,transparent 8px 16px);
  background-size:16px 2px;
  background-repeat:repeat-x;
  z-index:0;
}
.flow-item{position:relative;z-index:1;}
.flow-num{
  width:46px;
  height:46px;
  border-radius:999px;
  background:var(--brand-600);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  margin-bottom:18px;
  box-shadow:0 0 0 6px #fff,0 8px 18px -10px rgba(44,91,232,.9);
}
.flow-item h3{font-size:17px;font-weight:600;margin-bottom:8px;}
.flow-item p{font-size:14.5px;line-height:1.75;color:var(--text);}

/* ---------- 方案卡 ---------- */
.plans{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
  align-items:stretch;
}
.plan-card{
  background:#fff;
  border-radius:18px;
  padding:32px 28px;
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  display:flex;
  flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease);
}
.plan-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}
.plan-card.is-featured{
  border:2px solid var(--brand-600);
  box-shadow:var(--shadow-lg);
  position:relative;
}
.plan-card.is-featured:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);}
.plan-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:14px;
}
.plan-name{
  font-size:19px;
  font-weight:700;
  color:var(--ink);
}
.plan-price{
  margin:6px 0 6px;
  font-size:15px;
  font-weight:600;
  color:var(--brand-700);
  line-height:1.6;
}
.plan-price small{
  display:block;
  font-size:13px;
  font-weight:500;
  color:var(--muted);
  margin-top:4px;
}
.plan-desc{
  font-size:14.5px;
  line-height:1.75;
  color:var(--text);
  padding-bottom:20px;
  border-bottom:1px solid var(--line);
  margin-bottom:20px;
}
.plan-list{display:flex;flex-direction:column;gap:12px;margin-bottom:26px;}
.plan-list li{
  position:relative;
  padding-left:26px;
  font-size:14.5px;
  line-height:1.7;
  color:var(--text);
}
.plan-list li::before{
  content:"✓";
  position:absolute;
  left:0;
  top:0;
  color:var(--brand-600);
  font-weight:700;
  font-size:14px;
}
.plan-card .btn{margin-top:auto;}

/* ---------- FAQ ---------- */
.faq-wrap{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:56px;
  align-items:start;
}
.faq-intro h2{
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.3;
  margin-top:14px;
}
.faq-intro p{
  margin-top:14px;
  font-size:15.5px;
  line-height:1.8;
  color:var(--text);
}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:#fff;
  border-radius:var(--radius-img);
  box-shadow:var(--shadow-sm);
  border:1px solid var(--line);
  transition:box-shadow var(--ease),border-color var(--ease);
}
.faq-item[open]{
  box-shadow:var(--shadow-md);
  border-color:var(--brand-100);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:20px 52px 20px 22px;
  position:relative;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  line-height:1.6;
  border-radius:var(--radius-img);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"";
  position:absolute;
  right:20px;
  top:50%;
  width:12px;
  height:12px;
  margin-top:-6px;
  background:
    linear-gradient(var(--brand-600),var(--brand-600)) center/12px 2px no-repeat,
    linear-gradient(var(--brand-600),var(--brand-600)) center/2px 12px no-repeat;
  transition:transform var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-answer{
  padding:0 22px 22px;
  font-size:15px;
  line-height:1.8;
  color:var(--text);
  animation:fadeIn 220ms ease;
}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:none;}}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(180deg,#EEF3FF 0%,#F3F6FF 100%);
  border-radius:24px;
  padding:56px;
  display:grid;
  grid-template-columns:1fr .9fr;
  gap:56px;
  align-items:center;
  border:1px solid var(--brand-100);
}
.cta-band h2{
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.3;
  margin-top:14px;
}
.cta-band p{
  margin-top:14px;
  font-size:15.5px;
  line-height:1.8;
  max-width:480px;
}
.cta-points{
  margin-top:20px;
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  font-size:14px;
  color:var(--text);
}
.cta-points li{position:relative;padding-left:20px;}
.cta-points li::before{
  content:"";
  position:absolute;
  left:0;top:9px;
  width:8px;height:8px;
  border-radius:999px;
  background:var(--amber-500);
}
.signup-card{
  background:#fff;
  border-radius:var(--radius-card);
  padding:32px;
  box-shadow:var(--shadow-lg);
}
.form-field{margin-bottom:16px;}
.form-field label{
  display:block;
  font-size:14px;
  font-weight:600;
  color:var(--ink);
  margin-bottom:8px;
}
.form-field input,
.form-field select{
  width:100%;
  height:48px;
  padding:0 14px;
  border-radius:var(--radius-input);
  border:1px solid var(--line);
  background:#fff;
  font-family:inherit;
  font-size:15px;
  color:var(--ink);
  outline:none;
  transition:border-color var(--ease),box-shadow var(--ease);
  appearance:none;
}
.form-field input::placeholder{color:var(--muted);}
.form-field input:focus,
.form-field select:focus{
  border-color:var(--brand-600);
  box-shadow:0 0 0 3px rgba(44,91,232,.18);
}
.form-field input:disabled,
.form-field select:disabled{
  background:var(--bg);
  color:var(--muted);
  cursor:not-allowed;
}
.form-note{
  margin-top:14px;
  font-size:12px;
  line-height:1.7;
  color:var(--muted);
}

/* ---------- 頁腳 ---------- */
.site-footer{
  background:#0F1B3D;
  color:#A9B6D6;
  padding:72px 0 28px;
  margin-top:96px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:48px;
}
.footer-brand .logo{color:#fff;margin-bottom:18px;font-size:17px;}
.footer-brand .logo:hover{color:#fff;}
.footer-brand p{
  font-size:14px;
  line-height:1.8;
  color:#A9B6D6;
  max-width:320px;
}
.footer-domain{
  display:inline-block;
  margin-top:16px;
  font-size:13px;
  color:#7183AC;
  letter-spacing:.02em;
}
.footer-col h4{
  color:#fff;
  font-size:14px;
  font-weight:700;
  letter-spacing:.02em;
  margin-bottom:18px;
}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col a{
  font-size:14px;
  color:#A9B6D6;
}
.footer-col a:hover{color:#fff;}
.footer-col p{font-size:14px;line-height:1.9;color:#A9B6D6;}
.footer-bottom{
  margin-top:52px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  font-size:13px;
  color:#7183AC;
}

/* ---------- 響應式 ---------- */
@media (max-width:1279px){
  .command-search{display:none;}
}
@media (max-width:1079px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions .btn-ghost{display:none;}
  .hero-grid{gap:40px;}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  .flow::before{display:none;}
  .faq-wrap{grid-template-columns:1fr;gap:32px;}
  .cta-band{grid-template-columns:1fr;padding:44px;gap:36px;}
}
@media (max-width:1023px){
  .section{padding:64px 0;}
  .hero{padding:32px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-visual{padding-bottom:22px;order:2;}
  .hero-visual img{aspect-ratio:16/10;}
  .channel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .plans{grid-template-columns:1fr;gap:20px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .section-head{margin-bottom:32px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .header-inner{height:60px;gap:10px;}
  .logo{font-size:16px;}
  .logo-mark{width:27px;height:27px;border-radius:8px;}
  .logo-mark::before{left:9px;top:8px;border-left-width:7px;border-top-width:5.5px;border-bottom-width:5.5px;}
  .hero h1{font-size:clamp(28px,7.4vw,34px);}
  .hero h1 em{white-space:normal;}
  .hero-sub{font-size:15.5px;}
  .hero-stats{gap:12px 26px;margin-top:28px;padding-top:20px;}
  .hero-stats strong{font-size:21px;}
  .hero-actions .btn{flex:1 1 100%;}
  .hero-visual img{border-radius:16px;}
  .section{padding:52px 0;}
  .card{padding:22px;}
  .channel-grid{grid-template-columns:1fr;gap:16px;}
  .flow{grid-template-columns:1fr;gap:24px;}
  .flow-num{width:40px;height:40px;font-size:15px;margin-bottom:12px;}
  .faq-item summary{padding:18px 48px 18px 18px;font-size:15px;}
  .faq-answer{padding:0 18px 18px;font-size:14.5px;}
  .cta-band{padding:28px 22px;border-radius:18px;gap:28px;}
  .signup-card{padding:22px;}
  .site-footer{padding:52px 0 24px;margin-top:64px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;gap:6px;font-size:12.5px;}
}
@media (max-width:520px){
  .hero-stats{flex-direction:column;gap:14px;}
  .hero-stats li{flex-direction:row;align-items:baseline;gap:10px;}
  .hero-stats span{font-size:13px;}
  .plan-card{padding:24px 20px;}
  .breadcrumb{font-size:13px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category2 */
:root{
  --brand-600:#2C5BE8;
  --brand-700:#1E46C4;
  --brand-50:#F3F6FF;
  --brand-100:#DCE5FF;
  --amber-500:#F2A93B;
  --amber-600:#D98A16;
  --amber-50:#FFF4E2;
  --amber-line:#F6DDB4;
  --green:#1FA971;
  --red:#E5484D;
  --ink:#101828;
  --body:#475467;
  --muted:#98A2B3;
  --line:#E4E9F2;
  --bg:#F7F9FC;
  --card:#FFFFFF;
  --dark:#0F1B3D;
  --r-card:16px;
  --r-img:16px;
  --r-btn:10px;
  --r-input:12px;
  --r-pill:999px;
  --sh-sm:0 1px 2px rgba(16,24,40,.05);
  --sh-md:0 8px 24px -8px rgba(16,24,40,.10);
  --sh-lg:0 24px 48px -16px rgba(16,24,40,.14);
  --max:1200px;
  --ease:200ms ease;
}

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

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

body{
  margin:0;
  background:var(--bg);
  color:var(--body);
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

img{max-width:100%;display:block;}
a{color:var(--brand-600);text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4{color:var(--ink);margin:0;line-height:1.25;letter-spacing:-0.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;}

:focus-visible{
  outline:2px solid var(--brand-600);
  outline-offset:3px;
  border-radius:6px;
}

.skip-link{
  position:absolute;
  left:-9999px;
  top:0;
  z-index:300;
  background:#fff;
  color:var(--brand-700);
  padding:12px 20px;
  border-radius:0 0 12px 0;
  font-size:14px;
  box-shadow:var(--sh-md);
}
.skip-link:focus{left:0;}

.container{
  width:100%;
  max-width:var(--max);
  margin:0 auto;
  padding:0 24px;
}

/* ---------- 按鈕 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 22px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  transition:background-color var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease),transform var(--ease);
  text-align:center;
  white-space:nowrap;
}
.btn svg{flex:0 0 auto;transition:transform var(--ease);}
.btn-primary{
  background:var(--brand-600);
  color:#fff;
  box-shadow:0 6px 16px -8px rgba(44,91,232,.7);
}
.btn-primary:hover{background:var(--brand-700);transform:translateY(-1px);box-shadow:0 12px 24px -10px rgba(44,91,232,.75);color:#fff;}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 10px -6px rgba(44,91,232,.6);}
.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none;}
.btn-secondary{
  background:#fff;
  color:var(--brand-600);
  border-color:var(--brand-100);
}
.btn-secondary:hover{border-color:var(--brand-600);background:var(--brand-50);color:var(--brand-700);}
.btn-secondary:active{background:var(--brand-100);}
.btn-ghost{
  background:transparent;
  color:var(--body);
  border-color:transparent;
}
.btn-ghost:hover{background:var(--brand-50);color:var(--brand-600);}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.btn:hover svg.arrow{transform:translateX(3px);}

.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:600;
  color:var(--brand-600);
}
.link-arrow svg{transition:transform var(--ease);}
.link-arrow:hover{color:var(--brand-700);}
.link-arrow:hover svg{transform:translateX(3px);}

/* ---------- 導覽 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:var(--sh-sm);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:20px;
  min-height:68px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  text-decoration:none;
}
.logo-mark{
  position:relative;
  width:30px;
  height:30px;
  border-radius:9px;
  background:var(--brand-600);
  box-shadow:0 4px 10px -4px rgba(44,91,232,.7);
  flex:0 0 auto;
}
.logo-mark::after{
  content:"";
  position:absolute;
  right:6px;
  bottom:6px;
  width:13px;
  height:9px;
  border-radius:3px;
  background:var(--amber-500);
}
.logo-text{
  font-size:17px;
  font-weight:700;
  color:var(--ink);
  letter-spacing:-0.01em;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:14px;
  margin-left:auto;
  flex-wrap:nowrap;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:6px 2px;
  font-size:13.5px;
  font-weight:500;
  color:var(--body);
  white-space:nowrap;
  transition:color var(--ease);
}
.nav-link:hover{color:var(--brand-600);}
.nav-link.is-active{color:var(--brand-600);font-weight:700;}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  bottom:-2px;
  width:20px;
  height:2px;
  border-radius:2px;
  background:var(--amber-500);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
  margin-left:8px;
}
.command-search{
  position:relative;
  display:flex;
  align-items:center;
  gap:8px;
  width:196px;
  height:40px;
  padding:0 12px;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:var(--r-input);
  transition:border-color var(--ease),box-shadow var(--ease),background-color var(--ease);
}
.command-search:focus-within{
  background:#fff;
  border-color:var(--brand-600);
  box-shadow:0 0 0 3px rgba(44,91,232,.18);
}
.command-search svg{flex:0 0 auto;color:var(--muted);}
.command-search input{
  flex:1 1 auto;
  min-width:0;
  border:0;
  background:transparent;
  font-size:13.5px;
  color:var(--ink);
  padding:0;
  line-height:40px;
  outline:none;
}
.command-search input::placeholder{color:var(--muted);}
.command-search kbd{
  flex:0 0 auto;
  font-family:inherit;
  font-size:11px;
  color:var(--muted);
  background:#fff;
  border:1px solid var(--line);
  border-radius:6px;
  padding:1px 5px;
  line-height:1.4;
}
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  width:44px;
  height:44px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  cursor:pointer;
  transition:border-color var(--ease),background-color var(--ease);
}
.nav-toggle span{
  display:block;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--ink);
  transition:transform var(--ease),opacity var(--ease);
}
.nav-toggle:hover{border-color:var(--brand-100);background:var(--brand-50);}

/* ---------- 手機抽屜 ---------- */
.drawer-backdrop{
  position:fixed;
  inset:0;
  background:rgba(16,24,40,.4);
  z-index:130;
  opacity:0;
  transition:opacity var(--ease);
}
.drawer-backdrop.is-visible{opacity:1;}
.mobile-drawer{
  position:fixed;
  top:0;
  right:0;
  width:min(360px,86vw);
  height:100%;
  background:#fff;
  z-index:140;
  display:flex;
  flex-direction:column;
  gap:18px;
  padding:20px;
  transform:translateX(105%);
  transition:transform 260ms ease;
  overflow-y:auto;
  box-shadow:var(--sh-lg);
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
}
.drawer-close{
  width:44px;
  height:44px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  color:var(--ink);
  font-size:22px;
  line-height:1;
  cursor:pointer;
}
.drawer-close:hover{background:var(--bg);}
.drawer-links{
  display:flex;
  flex-direction:column;
  gap:2px;
}
.drawer-links a{
  display:flex;
  align-items:center;
  min-height:48px;
  padding:0 12px;
  border-radius:10px;
  font-size:15px;
  font-weight:500;
  color:var(--body);
  transition:background-color var(--ease),color var(--ease);
}
.drawer-links a:hover{background:var(--brand-50);color:var(--brand-600);}
.drawer-links a.is-active{background:var(--brand-50);color:var(--brand-600);font-weight:700;}
.mobile-drawer .btn{margin-top:auto;}

/* ---------- 麵包屑 ---------- */
.breadcrumb{padding:22px 0 0;}
.breadcrumb ol{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px;
  font-size:14px;
  color:var(--muted);
}
.breadcrumb li{display:inline-flex;align-items:center;gap:6px;}
.breadcrumb li+li::before{content:"›";color:var(--muted);}
.breadcrumb a{color:var(--muted);transition:color var(--ease);}
.breadcrumb a:hover{color:var(--brand-600);}
.breadcrumb [aria-current]{color:var(--body);}

/* ---------- Hero ---------- */
.hero{padding:36px 0 72px;}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:5px 14px;
  border-radius:var(--r-pill);
  background:var(--brand-50);
  border:1px solid var(--brand-100);
  color:var(--brand-700);
  font-size:13px;
  font-weight:600;
  letter-spacing:.02em;
  margin-bottom:20px;
}
.eyebrow.is-amber{
  background:var(--amber-50);
  border-color:var(--amber-line);
  color:var(--amber-600);
}
.hero h1{
  font-size:clamp(30px,4.2vw,50px);
  font-weight:700;
  line-height:1.15;
  letter-spacing:-0.01em;
  color:var(--ink);
}
.hero h1 .accent{color:var(--brand-600);}
.hero-sub{
  margin-top:20px;
  font-size:17px;
  line-height:1.8;
  color:var(--body);
  max-width:34em;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:30px;
}
.hero-stats{
  list-style:none;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
  margin-top:40px;
  padding-top:28px;
  border-top:1px solid var(--line);
}
.hero-stats strong{
  display:block;
  font-size:24px;
  font-weight:700;
  color:var(--brand-600);
  line-height:1.25;
  font-variant-numeric:tabular-nums;
}
.hero-stats span{
  display:block;
  margin-top:4px;
  font-size:13px;
  line-height:1.6;
  color:var(--muted);
}
.hero-media{position:relative;}
.hero-media>img{
  width:100%;
  aspect-ratio:5/4;
  object-fit:cover;
  border-radius:20px;
  background:#EEF2F8;
  box-shadow:var(--sh-lg);
}
.hero-chip{
  position:absolute;
  left:-16px;
  bottom:24px;
  display:flex;
  align-items:center;
  gap:10px;
  background:var(--amber-50);
  border:1px solid var(--amber-line);
  border-radius:14px;
  padding:12px 16px;
  box-shadow:var(--sh-md);
}
.chip-dot{
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--amber-500);
  flex:0 0 auto;
  box-shadow:0 0 0 4px rgba(242,169,59,.2);
}
.hero-chip strong{
  display:block;
  font-size:13px;
  font-weight:700;
  color:var(--amber-600);
  line-height:1.4;
}
.hero-chip span{
  display:block;
  font-size:12px;
  color:#9A6E1D;
  line-height:1.5;
}

/* ---------- 通用板塊 ---------- */
.section{padding:80px 0;}
.section--tight{padding:56px 0;}
.section-head{
  max-width:44em;
  margin-bottom:44px;
}
.section-head h2{
  font-size:clamp(24px,2.8vw,34px);
  font-weight:700;
  color:var(--ink);
}
.section-head p{
  margin-top:14px;
  font-size:16px;
  color:var(--body);
}

/* ---------- 交錯圖文 ---------- */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:center;
}
.split + .split{margin-top:80px;}
.split.is-reverse .split-media{order:-1;}
.split-media img{
  width:100%;
  aspect-ratio:5/4;
  object-fit:cover;
  border-radius:var(--r-img);
  background:#EEF2F8;
  box-shadow:var(--sh-md);
}
.split-body h2{
  font-size:clamp(23px,2.5vw,32px);
  font-weight:700;
  color:var(--ink);
  margin-top:16px;
}
.split-body p{
  margin-top:16px;
  font-size:16px;
  line-height:1.85;
  color:var(--body);
}
.points{
  list-style:none;
  display:grid;
  gap:12px;
  margin-top:26px;
}
.points li{
  position:relative;
  padding-left:22px;
  font-size:15px;
  line-height:1.75;
  color:var(--body);
}
.points li::before{
  content:"";
  position:absolute;
  left:0;
  top:9px;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--amber-500);
}

/* ---------- 指標卡 ---------- */
.metric-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
}
.metric{
  background:var(--card);
  border-radius:var(--r-card);
  padding:26px 22px;
  box-shadow:var(--sh-sm);
  border:1px solid var(--line);
  transition:box-shadow var(--ease),transform var(--ease),border-color var(--ease);
}
.metric:hover{box-shadow:var(--sh-md);transform:translateY(-2px);border-color:var(--brand-100);}
.metric strong{
  display:block;
  font-size:22px;
  font-weight:700;
  color:var(--brand-600);
  line-height:1.3;
  font-variant-numeric:tabular-nums;
}
.metric span{
  display:block;
  margin-top:8px;
  font-size:14px;
  line-height:1.7;
  color:var(--body);
}

/* ---------- 淺藍流程面板 ---------- */
.panel-blue{
  background:var(--brand-50);
  border:1px solid var(--brand-100);
  border-radius:24px;
  padding:48px;
}
.panel-head{max-width:42em;}
.panel-head h2{
  font-size:clamp(23px,2.5vw,32px);
  font-weight:700;
  color:var(--ink);
}
.panel-head p{
  margin-top:14px;
  font-size:16px;
  color:var(--body);
}
.steps{
  list-style:none;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
  margin:40px 0;
  counter-reset:step;
}
.steps li{
  position:relative;
  background:#fff;
  border-radius:14px;
  padding:22px 20px;
  box-shadow:var(--sh-sm);
  transition:box-shadow var(--ease),transform var(--ease);
}
.steps li:hover{box-shadow:var(--sh-md);transform:translateY(-2px);}
.steps .step-no{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--amber-600);
  background:var(--amber-50);
  border-radius:var(--r-pill);
  padding:2px 10px;
  margin-bottom:12px;
  font-variant-numeric:tabular-nums;
}
.steps strong{
  display:block;
  font-size:16px;
  font-weight:700;
  color:var(--ink);
  line-height:1.45;
}
.steps span.step-desc{
  display:block;
  margin-top:8px;
  font-size:14px;
  line-height:1.7;
  color:var(--body);
}
.panel-actions{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:16px;
}
.panel-note{
  font-size:13px;
  color:var(--muted);
}

/* ---------- FAQ ---------- */
.faq-grid{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:56px;
  align-items:start;
}
.faq-intro h2{
  font-size:clamp(24px,2.8vw,34px);
  font-weight:700;
  color:var(--ink);
}
.faq-intro p{
  margin-top:14px;
  font-size:16px;
  color:var(--body);
  max-width:24em;
}
.faq-list{display:grid;gap:12px;}
.faq-item{
  background:#fff;
  border-radius:14px;
  box-shadow:var(--sh-sm);
  border:1px solid transparent;
  overflow:hidden;
  transition:box-shadow var(--ease),border-color var(--ease);
}
.faq-item:hover{box-shadow:var(--sh-md);border-color:var(--brand-100);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 22px;
  background:none;
  border:0;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  text-align:left;
  line-height:1.6;
  cursor:pointer;
  min-height:44px;
}
.faq-q:hover{color:var(--brand-600);}
.faq-icon{
  flex:0 0 auto;
  width:26px;
  height:26px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:8px;
  background:var(--brand-50);
  color:var(--brand-600);
  font-size:17px;
  line-height:1;
  transition:transform var(--ease),background-color var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--amber-50);color:var(--amber-600);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height 280ms ease;
}
.faq-a p{
  padding:0 22px 22px;
  font-size:15px;
  line-height:1.8;
  color:var(--body);
}

/* ---------- 頁腳 ---------- */
.site-footer{
  margin-top:88px;
  background:var(--dark);
  color:#A9B6D6;
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{
  margin-top:18px;
  font-size:14px;
  line-height:1.85;
  color:#A9B6D6;
  max-width:26em;
}
.footer-domain{
  display:inline-block;
  margin-top:16px;
  font-size:13px;
  color:#6F7FA8;
  letter-spacing:.02em;
}
.footer-col h4{
  color:#fff;
  font-size:15px;
  font-weight:600;
  margin:0 0 16px;
}
.footer-col ul{
  list-style:none;
  display:grid;
  gap:10px;
}
.footer-col a{
  font-size:14px;
  color:#A9B6D6;
  transition:color var(--ease);
}
.footer-col a:hover{color:#fff;}
.footer-col p{
  font-size:14px;
  line-height:1.9;
  color:#A9B6D6;
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:22px 0;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;
  color:#7C8BB0;
}

/* ---------- 響應式 ---------- */
@media (max-width:1180px){
  .command-search{display:none;}
}
@media (max-width:1024px){
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .header-actions{margin-left:auto;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero{padding:28px 0 56px;}
  .hero-media>img{aspect-ratio:16/10;}
  .hero-chip{left:16px;}
  .split{grid-template-columns:1fr;gap:32px;}
  .split.is-reverse .split-media{order:0;}
  .split + .split{margin-top:56px;}
  .split-media img{aspect-ratio:16/10;}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .faq-grid{grid-template-columns:1fr;gap:32px;}
  .faq-intro p{max-width:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .panel-blue{padding:32px;}
  .footer-col h4{margin-top:0;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .section--tight{padding:44px 0;}
  .hero h1{font-size:clamp(28px,7vw,34px);}
  .hero-sub{font-size:16px;}
  .hero-stats{grid-template-columns:1fr;gap:16px;margin-top:32px;padding-top:24px;}
  .hero-actions .btn{flex:1 1 100%;}
  .header-inner{min-height:60px;}
  .logo-text{font-size:16px;}
  .split-body p{font-size:15.5px;}
  .steps{grid-template-columns:1fr;margin:32px 0;}
  .panel-actions .btn{width:100%;}
  .site-footer{padding-top:48px;margin-top:64px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .metric-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-media>img{aspect-ratio:4/3;border-radius:16px;}
  .hero-chip{padding:10px 12px;bottom:14px;left:12px;}
  .faq-q{font-size:15px;padding:18px;}
  .faq-a p{padding:0 18px 18px;}
  .panel-blue{padding:24px 20px;border-radius:18px;}
}

/* roulang page: category4 */
:root{
    --brand-600:#2C5BE8;
    --brand-700:#1E46C4;
    --brand-50:#F3F6FF;
    --brand-100:#DCE5FF;
    --amber-500:#F2A93B;
    --amber-600:#D98A16;
    --amber-50:#FFF4E2;
    --green:#1FA971;
    --red:#E5484D;
    --ink:#101828;
    --body:#475467;
    --muted:#98A2B3;
    --line:#E4E9F2;
    --bg:#F7F9FC;
    --card:#FFFFFF;
    --dark:#0F1B3D;
    --r-card:16px;
    --r-img:14px;
    --r-btn:10px;
    --r-input:12px;
    --sh-sm:0 1px 2px rgba(16,24,40,.05);
    --sh-md:0 8px 24px -8px rgba(16,24,40,.10);
    --sh-lg:0 24px 48px -16px rgba(16,24,40,.14);
    --container:1200px;
  }

  *,*::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,"Segoe UI",sans-serif;
    font-size:16px;
    line-height:1.8;
    color:var(--body);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
  }
  body.drawer-open{overflow:hidden;}
  h1,h2,h3,h4{color:var(--ink);margin:0;font-weight:700;letter-spacing:-0.01em;line-height:1.25;}
  h1{font-size:clamp(28px,3.9vw,46px);line-height:1.18;letter-spacing:-0.015em;}
  h2{font-size:clamp(23px,2.6vw,34px);}
  h3{font-size:20px;line-height:1.4;font-weight:700;}
  h4{font-size:17px;line-height:1.5;}
  p{margin:0 0 16px;}
  p:last-child{margin-bottom:0;}
  ul,ol{margin:0;padding:0;list-style:none;}
  img{max-width:100%;display:block;}
  a{color:var(--brand-600);text-decoration:none;transition:color .18s ease;}
  a:hover{color:var(--brand-700);}
  a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(44,91,232,.35);outline-offset:2px;border-radius:6px;}
  button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
  input{font:inherit;}
  .container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
  .section{padding:80px 0;}
  .section-tight{padding:64px 0;}
  .section-head{max-width:720px;margin-bottom:44px;}
  .section-head .eyebrow{margin-bottom:16px;}
  .section-head p{font-size:16.5px;color:var(--body);max-width:66ch;margin-top:14px;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;letter-spacing:.04em;font-weight:500;
    color:var(--brand-600);background:var(--brand-50);
    border:1px solid var(--brand-100);
    padding:6px 14px;border-radius:999px;
  }
  .eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--amber-500);display:inline-block;}

  /* ---------- 按鈕 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:46px;padding:0 22px;border-radius:var(--r-btn);
    font-size:15px;font-weight:700;letter-spacing:.01em;
    transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
    white-space:nowrap;
  }
  .btn-primary{background:var(--brand-600);color:#fff;box-shadow:0 10px 22px -12px rgba(44,91,232,.75);}
  .btn-primary:hover{background:var(--brand-700);color:#fff;transform:translateY(-1px);box-shadow:0 16px 30px -14px rgba(30,70,196,.8);}
  .btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px -10px rgba(30,70,196,.7);}
  .btn-ghost{background:#fff;color:var(--brand-600);border:1px solid var(--brand-100);}
  .btn-ghost:hover{background:var(--brand-50);border-color:var(--brand-600);color:var(--brand-700);}
  .btn-quiet{background:transparent;color:var(--body);font-weight:600;}
  .btn-quiet:hover{background:var(--brand-50);color:var(--brand-600);}
  .btn-sm{height:38px;padding:0 16px;font-size:13.5px;border-radius:9px;}
  .link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;color:var(--brand-600);}
  .link-arrow .arw{transition:transform .18s ease;}
  .link-arrow:hover .arw{transform:translateX(3px);}

  /* ---------- 導覽 ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(255,255,255,.92);
    -webkit-backdrop-filter:blur(12px);
    backdrop-filter:blur(12px);
    border-bottom:1px solid transparent;
    transition:box-shadow .2s ease,border-color .2s ease;
  }
  .site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:var(--sh-sm);}
  .nav-inner{display:flex;align-items:center;gap:18px;height:68px;}
  .logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
  .logo-mark{
    position:relative;width:30px;height:30px;border-radius:9px;
    background:var(--brand-600);flex:0 0 auto;
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.22);
  }
  .logo-mark::after{
    content:"";position:absolute;right:-4px;bottom:-4px;
    width:14px;height:14px;border-radius:5px;background:var(--amber-500);
    box-shadow:0 0 0 2px #fff;
  }
  .logo-text{font-size:16px;font-weight:700;color:var(--ink);white-space:nowrap;letter-spacing:.01em;}
  .nav-links{display:flex;align-items:center;gap:2px;margin:0 auto;}
  .nav-link{
    position:relative;display:inline-flex;align-items:center;height:44px;
    padding:0 9px;border-radius:8px;
    font-size:13.5px;font-weight:500;color:var(--body);white-space:nowrap;
    transition:color .16s ease,background-color .16s ease;
  }
  .nav-link:hover{color:var(--brand-600);background:var(--brand-50);}
  .nav-link.is-active{color:var(--brand-600);font-weight:700;}
  .nav-link.is-active::after{
    content:"";position:absolute;left:9px;right:9px;bottom:6px;height:2px;
    border-radius:2px;background:var(--amber-500);
  }
  .nav-tools{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
  .nav-search{
    display:flex;align-items:center;gap:8px;
    width:180px;height:38px;padding:0 10px;
    border:1px solid transparent;border-radius:var(--r-input);
    background:#F7F9FC;transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
  }
  .nav-search:focus-within{background:#fff;border-color:var(--brand-600);box-shadow:0 0 0 3px rgba(44,91,232,.18);}
  .nav-search svg{flex:0 0 15px;color:var(--muted);}
  .nav-search input{width:100%;border:0;background:transparent;outline:none;font-size:13px;color:var(--ink);}
  .nav-search input::placeholder{color:var(--muted);}
  .kbd{
    font-size:11px;line-height:1.4;color:var(--muted);background:#fff;
    border:1px solid var(--line);border-radius:5px;padding:1px 5px;white-space:nowrap;
  }
  .nav-toggle{
    display:none;align-items:center;justify-content:center;flex-direction:column;gap:4px;
    width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;
  }
  .nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);}
  .nav-toggle:hover{background:var(--brand-50);border-color:var(--brand-100);}

  /* ---------- 行動抽屜 ---------- */
  .drawer-overlay{
    position:fixed;inset:0;z-index:80;background:rgba(16,24,40,.4);
    opacity:0;pointer-events:none;transition:opacity .25s ease;
  }
  .drawer-overlay.is-open{opacity:1;pointer-events:auto;}
  .mobile-drawer{
    position:fixed;top:0;right:0;z-index:90;height:100%;
    width:min(88vw,360px);background:#fff;
    display:flex;flex-direction:column;gap:6px;
    padding:20px;overflow-y:auto;
    transform:translateX(100%);transition:transform .28s ease;
    box-shadow:-12px 0 40px -20px rgba(16,24,40,.4);
  }
  .mobile-drawer.is-open{transform:translateX(0);}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
  .drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;font-size:18px;color:var(--body);}
  .drawer-search{display:flex;align-items:center;gap:8px;height:44px;padding:0 12px;border-radius:var(--r-input);background:#F7F9FC;border:1px solid var(--line);margin-bottom:10px;}
  .drawer-search input{width:100%;border:0;background:transparent;outline:none;font-size:14px;color:var(--ink);}
  .drawer-link{display:flex;align-items:center;height:48px;padding:0 12px;border-radius:10px;font-size:15px;color:var(--body);font-weight:500;}
  .drawer-link:hover{background:var(--brand-50);color:var(--brand-600);}
  .drawer-link.is-active{color:var(--brand-600);font-weight:700;background:var(--brand-50);}
  .drawer-cta{margin-top:auto;padding-top:16px;}
  .drawer-cta .btn{width:100%;}

  /* ---------- 麵包屑 ---------- */
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--muted);}
  .breadcrumb a{color:var(--muted);}
  .breadcrumb a:hover{color:var(--brand-600);}
  .breadcrumb .sep{color:#C3CCDE;}
  .breadcrumb .current{color:var(--body);font-weight:600;}

  /* ---------- Hero ---------- */
  .hero{padding:40px 0 72px;}
  .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;margin-top:28px;}
  .hero h1{margin:18px 0 18px;}
  .hero-sub{font-size:17px;line-height:1.85;color:var(--body);max-width:44ch;margin-bottom:28px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px;}
  .hero-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;padding-top:26px;border-top:1px solid var(--line);}
  .hero-stats strong{display:block;font-size:24px;font-weight:700;color:var(--brand-600);font-variant-numeric:tabular-nums;line-height:1.2;}
  .hero-stats span{display:block;font-size:13px;color:var(--muted);margin-top:4px;line-height:1.6;}
  .hero-media{position:relative;}
  .hero-media img{
    width:100%;aspect-ratio:4/3;object-fit:cover;
    border-radius:20px;background:#EEF2F8;box-shadow:var(--sh-lg);
  }
  .hero-chip{
    position:absolute;left:20px;bottom:20px;
    display:flex;align-items:center;gap:12px;
    background:var(--amber-50);border:1px solid #F7D9A6;
    border-radius:14px;padding:12px 16px;box-shadow:var(--sh-md);
  }
  .hero-chip-num{font-size:15px;font-weight:700;color:var(--amber-600);}
  .hero-chip-text{font-size:13px;color:#8A6417;line-height:1.5;}

  /* ---------- 深色面板 ---------- */
  .dark-panel{
    position:relative;overflow:hidden;
    background:var(--dark);border-radius:24px;
    padding:48px;color:#fff;
  }
  .dark-panel::before{
    content:"";position:absolute;top:-120px;right:-80px;width:320px;height:320px;
    border-radius:50%;background:radial-gradient(circle,rgba(44,91,232,.55),rgba(15,27,61,0) 70%);
    pointer-events:none;
  }
  .dark-panel h2{color:#fff;max-width:22ch;position:relative;}
  .dark-panel .panel-sub{color:#A9B6D6;font-size:15.5px;margin-top:14px;max-width:56ch;position:relative;}
  .dark-stats{
    display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;
    margin-top:40px;position:relative;
  }
  .dark-stat{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:20px;}
  .dark-stat .num{
    font-size:36px;line-height:1.1;font-weight:700;color:var(--amber-500);
    font-variant-numeric:tabular-nums;letter-spacing:-0.01em;
  }
  .dark-stat h4{color:#fff;font-size:15.5px;margin:10px 0 6px;}
  .dark-stat p{font-size:13.5px;color:#A9B6D6;line-height:1.7;margin:0;}

  /* ---------- 指標卡 ---------- */
  .metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
  .metric-card{
    background:var(--card);border-radius:var(--r-card);padding:28px;
    box-shadow:var(--sh-sm);border:1px solid transparent;
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .metric-card:hover{transform:translateY(-2px);box-shadow:var(--sh-md);border-color:var(--brand-100);}
  .metric-icon{
    width:44px;height:44px;border-radius:12px;background:var(--brand-50);
    display:inline-flex;align-items:center;justify-content:center;color:var(--brand-600);
    margin-bottom:18px;
  }
  .metric-card h3{margin-bottom:10px;font-size:19px;}
  .metric-card p{font-size:15px;color:var(--body);margin-bottom:18px;}
  .tag{
    display:inline-flex;align-items:center;gap:6px;
    font-size:13px;letter-spacing:.02em;color:var(--brand-700);
    background:var(--brand-50);border:1px solid var(--brand-100);
    border-radius:999px;padding:4px 12px;margin-right:6px;margin-bottom:6px;
  }
  .tag-amber{color:var(--amber-600);background:var(--amber-50);border-color:#F7D9A6;}

  /* ---------- 圖表區 ---------- */
  .chart-grid{display:grid;grid-template-columns:1fr .78fr;gap:48px;align-items:center;}
  .chart-shell{
    background:var(--card);border-radius:20px;padding:24px;box-shadow:var(--sh-md);
  }
  .chart-empty{
    border:2px dashed var(--brand-100);border-radius:16px;background:#FBFCFF;
    min-height:300px;display:flex;flex-direction:column;align-items:center;justify-content:center;
    gap:14px;padding:32px;text-align:center;
  }
  .chart-empty .chart-badge{
    font-size:13px;font-weight:700;color:var(--brand-600);
    background:var(--brand-50);border:1px solid var(--brand-100);
    border-radius:999px;padding:4px 14px;
  }
  .chart-empty h4{font-size:16px;color:var(--ink);}
  .chart-empty p{font-size:14px;color:var(--muted);max-width:30ch;margin:0;}
  .check-list{display:grid;gap:16px;margin-top:24px;}
  .check-list li{display:flex;gap:12px;font-size:15px;color:var(--body);}
  .check-list .bullet{
    flex:0 0 22px;width:22px;height:22px;border-radius:50%;
    background:var(--amber-50);color:var(--amber-600);
    display:inline-flex;align-items:center;justify-content:center;margin-top:3px;
  }

  /* ---------- 流程 ---------- */
  .flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
  .flow-step{
    position:relative;background:var(--card);border-radius:var(--r-card);
    padding:28px 24px;box-shadow:var(--sh-sm);border:1px solid transparent;
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .flow-step:hover{transform:translateY(-2px);box-shadow:var(--sh-md);border-color:var(--brand-100);}
  .flow-step .step-num{
    display:inline-flex;align-items:center;justify-content:center;
    width:34px;height:34px;border-radius:50%;
    background:var(--brand-600);color:#fff;font-size:14px;font-weight:700;
    font-variant-numeric:tabular-nums;margin-bottom:16px;
  }
  .flow-step::after{
    content:"";position:absolute;top:44px;right:-14px;width:24px;height:2px;
    border-top:2px dashed var(--brand-100);
  }
  .flow-step:last-child::after{display:none;}
  .flow-step h3{font-size:17px;margin-bottom:8px;}
  .flow-step p{font-size:14.5px;margin:0;color:var(--body);}

  /* ---------- 適用場景 ---------- */
  .fit-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center;}
  .fit-media img{
    width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:var(--r-img);
    background:#EEF2F8;box-shadow:var(--sh-md);
  }
  .fit-list{display:grid;gap:0;margin-top:8px;}
  .fit-item{
    display:flex;gap:16px;padding:20px 4px;border-top:1px solid var(--line);
    transition:background-color .18s ease;
  }
  .fit-item:last-child{border-bottom:1px solid var(--line);}
  .fit-item:hover{background:#FBFCFE;}
  .fit-item .fit-idx{
    flex:0 0 34px;font-size:13px;font-weight:700;color:var(--amber-600);
    font-variant-numeric:tabular-nums;padding-top:3px;letter-spacing:.04em;
  }
  .fit-item h4{font-size:16.5px;margin-bottom:4px;}
  .fit-item p{font-size:14.5px;margin:0;color:var(--body);}

  /* ---------- FAQ ---------- */
  .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:56px;align-items:start;}
  .faq-aside{position:sticky;top:96px;}
  .faq-aside p{font-size:15.5px;color:var(--body);margin-top:16px;max-width:32ch;}
  .faq-aside .btn{margin-top:24px;}
  .faq-item{
    background:var(--card);border-radius:14px;box-shadow:var(--sh-sm);
    margin-bottom:12px;overflow:hidden;transition:box-shadow .2s ease;
  }
  .faq-item[open]{box-shadow:var(--sh-md);}
  .faq-item summary{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:20px;cursor:pointer;list-style:none;
    font-size:16px;font-weight:700;color:var(--ink);line-height:1.6;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-icon{
    position:relative;flex:0 0 22px;width:22px;height:22px;
    transition:transform .22s ease;
  }
  .faq-icon::before,.faq-icon::after{
    content:"";position:absolute;left:50%;top:50%;background:var(--brand-600);border-radius:2px;
    transform:translate(-50%,-50%);
  }
  .faq-icon::before{width:14px;height:2px;}
  .faq-icon::after{width:2px;height:14px;}
  .faq-item[open] .faq-icon{transform:rotate(45deg);}
  .faq-body{padding:0 20px 22px;font-size:15px;line-height:1.8;color:var(--body);animation:fadeIn .24s ease;}
  @keyframes fadeIn{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:translateY(0);}}

  /* ---------- CTA ---------- */
  .cta-band{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--sh-lg);}
  .cta-band img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#EEF2F8;}
  .cta-band::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(100deg,rgba(15,27,61,.94) 8%,rgba(15,27,61,.82) 52%,rgba(15,27,61,.62) 100%);
  }
  .cta-inner{position:relative;z-index:1;padding:56px 48px;max-width:720px;}
  .cta-inner h2{color:#fff;}
  .cta-inner p{color:#C7D2E8;font-size:16px;margin-top:16px;max-width:52ch;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
  .cta-note{font-size:12.5px;color:#9FB0D3;margin-top:16px;}
  .cta-band .btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.35);color:#fff;}
  .cta-band .btn-ghost:hover{background:rgba(255,255,255,.18);border-color:#fff;color:#fff;}

  /* ---------- 頁腳 ---------- */
  .site-footer{background:var(--dark);color:#fff;padding:72px 0 32px;margin-top:88px;}
  .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
  .site-footer .logo-text{color:#fff;}
  .footer-brand p{color:#A9B6D6;font-size:14px;line-height:1.85;margin:18px 0 14px;max-width:34ch;}
  .footer-domain{font-size:13px;color:#6F7EA8;letter-spacing:.03em;}
  .footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;}
  .footer-col ul{display:grid;gap:10px;}
  .footer-col a{font-size:14px;color:#A9B6D6;}
  .footer-col a:hover{color:#fff;}
  .footer-col p{color:#A9B6D6;font-size:14px;line-height:1.9;margin:0;}
  .footer-bottom{
    margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
    display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
    font-size:13px;color:#8A99C0;
  }

  /* ---------- 響應式 ---------- */
  @media (max-width:1180px){
    .nav-search{display:none;}
  }
  @media (max-width:1024px){
    .nav-links{display:none;}
    .nav-toggle{display:inline-flex;}
    .nav-inner{gap:12px;}
    .nav-tools{margin-left:auto;}
    .section{padding:64px 0;}
    .hero{padding:32px 0 56px;}
    .hero-grid{grid-template-columns:1fr;gap:36px;}
    .hero-sub{max-width:60ch;}
    .dark-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
    .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .flow-step::after{display:none;}
    .chart-grid{grid-template-columns:1fr;gap:32px;}
    .fit-grid{grid-template-columns:1fr;gap:32px;}
    .faq-grid{grid-template-columns:1fr;gap:28px;}
    .faq-aside{position:static;}
    .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px;}
    .dark-panel{padding:36px;}
  }
  @media (max-width:768px){
    .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
    .metric-grid{grid-template-columns:1fr;}
    .flow-grid{grid-template-columns:1fr;}
    .cta-inner{padding:40px 24px;}
    .hero-chip{left:12px;bottom:12px;padding:10px 12px;}
    .btn{width:100%;}
    .hero-actions .btn{width:100%;}
    .section-head{margin-bottom:32px;}
  }
  @media (max-width:560px){
    .container{padding:0 20px;}
    .section{padding:48px 0;}
    .dark-panel{padding:28px 20px;border-radius:20px;}
    .dark-stats{grid-template-columns:1fr;gap:14px;margin-top:28px;}
    .footer-grid{grid-template-columns:1fr;}
    .site-footer{padding:56px 0 24px;margin-top:64px;}
    .footer-bottom{flex-direction:column;gap:8px;}
    .chart-shell{padding:16px;}
    .chart-empty{min-height:220px;padding:24px;}
    .hero-actions{flex-direction:column;}
  }

/* roulang page: category5 */
:root{
    --brand-600:#2C5BE8;
    --brand-700:#1E46C4;
    --brand-50:#F3F6FF;
    --brand-100:#DCE5FF;
    --amber-500:#F2A93B;
    --amber-600:#D98A16;
    --amber-50:#FFF4E2;
    --success:#1FA971;
    --danger:#E5484D;
    --ink:#101828;
    --body:#475467;
    --muted:#98A2B3;
    --line:#E4E9F2;
    --page:#F7F9FC;
    --card:#FFFFFF;
    --navy:#0F1B3D;
    --r-card:16px;
    --r-img:14px;
    --r-btn:10px;
    --r-input:12px;
    --shadow-sm:0 1px 2px rgba(16,24,40,.05);
    --shadow-md:0 8px 24px -8px rgba(16,24,40,.10);
    --shadow-lg:0 24px 48px -16px rgba(16,24,40,.14);
    --container:1200px;
    --logo-ring:#FFFFFF;
  }

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

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

  body{
    margin:0;
    background:var(--page);
    color:var(--body);
    font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
    font-size:16px;
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale;
  }

  img{max-width:100%;display:block;}
  a{color:var(--brand-600);text-decoration:none;transition:color .18s ease;}
  a:hover{color:var(--brand-700);}
  button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
  h1,h2,h3,h4,h5{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.01em;}
  p{margin:0;}
  ul,ol{margin:0;padding:0;list-style:none;}
  figure{margin:0;}
  :focus-visible{outline:none;}

  .container{
    width:100%;
    max-width:var(--container);
    margin:0 auto;
    padding:0 24px;
  }

  /* ====== 導覽 ====== */
  .site-header{
    position:sticky;
    top:0;
    z-index:90;
    background:rgba(255,255,255,.92);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    border-bottom:1px solid transparent;
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .site-header.is-scrolled{
    border-bottom-color:var(--line);
    box-shadow:var(--shadow-sm);
  }
  .header-inner{
    display:flex;
    align-items:center;
    gap:20px;
    height:68px;
  }
  .logo{
    display:inline-flex;
    align-items:center;
    gap:10px;
    flex:0 0 auto;
    text-decoration:none;
  }
  .logo-mark{
    position:relative;
    width:26px;
    height:26px;
    border-radius:8px;
    background:var(--brand-600);
    flex:0 0 auto;
  }
  .logo-mark::after{
    content:"";
    position:absolute;
    right:-4px;
    bottom:-4px;
    width:13px;
    height:13px;
    border-radius:5px;
    background:var(--amber-500);
    border:2px solid var(--logo-ring);
  }
  .logo-text{
    font-size:17px;
    font-weight:700;
    color:var(--ink);
    letter-spacing:.01em;
    white-space:nowrap;
  }
  .nav-links{
    display:flex;
    align-items:center;
    gap:clamp(10px,1vw,16px);
    min-width:0;
  }
  .nav-link{
    position:relative;
    display:inline-block;
    padding:6px 0;
    font-size:14px;
    line-height:1.5;
    color:var(--body);
    white-space:nowrap;
    transition:color .18s ease;
  }
  .nav-link::after{
    content:"";
    position:absolute;
    left:50%;
    bottom:0;
    width:18px;
    height:2px;
    border-radius:2px;
    background:var(--amber-500);
    transform:translateX(-50%) scaleX(0);
    transition:transform .2s ease;
  }
  .nav-link:hover{color:var(--brand-600);}
  .nav-link.is-active{color:var(--brand-600);font-weight:600;}
  .nav-link.is-active::after{transform:translateX(-50%) scaleX(1);}
  .nav-link:focus-visible{
    outline:2px solid var(--brand-600);
    outline-offset:4px;
    border-radius:4px;
  }
  .header-actions{
    margin-left:auto;
    display:flex;
    align-items:center;
    gap:12px;
    flex:0 0 auto;
  }
  .header-search{
    position:relative;
    display:flex;
    align-items:center;
    gap:8px;
    width:clamp(140px,12vw,180px);
    height:38px;
    padding:0 10px;
    border-radius:var(--r-input);
    background:var(--page);
    border:1px solid transparent;
    transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
  }
  .header-search:focus-within{
    background:#fff;
    border-color:var(--brand-600);
    box-shadow:0 0 0 3px rgba(44,91,232,.18);
  }
  .header-search svg{flex:0 0 auto;color:var(--muted);}
  .header-search input{
    flex:1 1 auto;
    min-width:0;
    border:0;
    background:transparent;
    font-size:13.5px;
    color:var(--ink);
    outline:none;
    padding:0;
  }
  .header-search input::placeholder{color:var(--muted);}
  .header-search .kbd{
    flex:0 0 auto;
    font-size:11px;
    line-height:1;
    color:var(--muted);
    background:#fff;
    border:1px solid var(--line);
    border-radius:6px;
    padding:4px 5px;
    letter-spacing:.02em;
  }

  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    height:44px;
    padding:0 22px;
    border-radius:var(--r-btn);
    border:1px solid transparent;
    font-size:15px;
    font-weight:600;
    line-height:1;
    text-decoration:none;
    cursor:pointer;
    transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  }
  .btn-primary{
    background:var(--brand-600);
    color:#fff;
    box-shadow:0 8px 18px -10px rgba(44,91,232,.9);
  }
  .btn-primary:hover{
    background:var(--brand-700);
    color:#fff;
    transform:translateY(-1px);
    box-shadow:var(--shadow-md);
  }
  .btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-sm);}
  .btn-outline{
    background:#fff;
    color:var(--brand-600);
    border-color:var(--brand-100);
  }
  .btn-outline:hover{
    background:var(--brand-50);
    border-color:var(--brand-600);
    color:var(--brand-700);
    transform:translateY(-1px);
  }
  .btn-outline:active{transform:translateY(0);}
  .btn-ghost{
    background:transparent;
    color:var(--body);
    border-color:transparent;
    height:38px;
    padding:0 12px;
    font-size:14px;
  }
  .btn-ghost:hover{background:var(--brand-50);color:var(--brand-600);}
  .btn:focus-visible{
    outline:none;
    box-shadow:0 0 0 3px rgba(44,91,232,.28);
  }
  .btn:disabled,
  .btn[aria-disabled="true"]{
    opacity:.55;
    cursor:not-allowed;
    transform:none;
  }
  .btn-lg{height:48px;padding:0 26px;font-size:16px;}

  .burger{
    display:none;
    width:44px;
    height:44px;
    border-radius:10px;
    border:1px solid var(--line);
    background:#fff;
    cursor:pointer;
    align-items:center;
    justify-content:center;
    padding:0;
  }
  .burger span,
  .burger span::before,
  .burger span::after{
    display:block;
    width:18px;
    height:2px;
    border-radius:2px;
    background:var(--ink);
    transition:transform .2s ease,opacity .2s ease;
  }
  .burger span{position:relative;}
  .burger span::before,
  .burger span::after{content:"";position:absolute;left:0;}
  .burger span::before{top:-6px;}
  .burger span::after{top:6px;}
  .burger:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;}

  /* 行動抽屜 */
  .drawer-backdrop{
    position:fixed;
    inset:0;
    background:rgba(16,24,40,.4);
    opacity:0;
    visibility:hidden;
    transition:opacity .25s ease,visibility .25s ease;
    z-index:120;
  }
  .drawer-backdrop.is-open{opacity:1;visibility:visible;}
  .mobile-drawer{
    position:fixed;
    top:0;
    right:0;
    bottom:0;
    width:min(360px,88vw);
    background:#fff;
    padding:20px;
    display:flex;
    flex-direction:column;
    gap:16px;
    transform:translateX(100%);
    transition:transform .28s ease;
    z-index:130;
    overflow-y:auto;
    box-shadow:var(--shadow-lg);
  }
  .mobile-drawer.is-open{transform:translateX(0);}
  .drawer-head{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    padding-bottom:12px;
    border-bottom:1px solid var(--line);
  }
  .drawer-close{
    width:40px;
    height:40px;
    border-radius:10px;
    border:1px solid var(--line);
    background:#fff;
    font-size:20px;
    line-height:1;
    color:var(--body);
    cursor:pointer;
  }
  .drawer-search{
    display:flex;
    align-items:center;
    gap:8px;
    height:44px;
    padding:0 12px;
    border-radius:var(--r-input);
    background:var(--page);
    border:1px solid var(--line);
  }
  .drawer-search input{
    flex:1 1 auto;
    min-width:0;
    border:0;
    background:transparent;
    outline:none;
    font-size:14px;
  }
  .drawer-nav{display:flex;flex-direction:column;}
  .drawer-nav a{
    display:flex;
    align-items:center;
    height:48px;
    padding:0 12px;
    border-radius:10px;
    color:var(--body);
    font-size:15px;
    border-bottom:1px solid var(--line);
  }
  .drawer-nav a:hover{background:var(--brand-50);color:var(--brand-600);}
  .drawer-nav a.is-active{color:var(--brand-600);font-weight:600;background:var(--brand-50);}
  .drawer-cta{margin-top:auto;display:grid;gap:10px;}

  /* ====== 麵包屑 ====== */
  .breadcrumb{
    display:flex;
    align-items:center;
    flex-wrap:wrap;
    gap:8px;
    padding-top:24px;
    font-size:14px;
    color:var(--muted);
  }
  .breadcrumb a{color:var(--muted);}
  .breadcrumb a:hover{color:var(--brand-600);}
  .breadcrumb .sep{color:var(--line);}
  .breadcrumb .current{color:var(--body);}

  /* ====== 首屏 ====== */
  .hero{
    padding:56px 0 0;
    text-align:center;
  }
  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    height:30px;
    padding:0 14px;
    border-radius:999px;
    background:var(--amber-50);
    color:var(--amber-600);
    font-size:13px;
    font-weight:600;
    letter-spacing:.02em;
  }
  .hero h1{
    max-width:920px;
    margin:20px auto 18px;
    font-size:clamp(30px,4.2vw,52px);
    line-height:1.15;
    letter-spacing:-.01em;
  }
  .hero-sub{
    max-width:660px;
    margin:0 auto;
    font-size:17px;
    line-height:1.8;
    color:var(--body);
  }
  .hero-actions{
    display:flex;
    justify-content:center;
    flex-wrap:wrap;
    gap:14px;
    margin-top:30px;
  }
  .tag-row{
    display:flex;
    flex-wrap:wrap;
    justify-content:center;
    gap:10px;
    margin-top:32px;
  }
  .tag{
    display:inline-flex;
    align-items:center;
    height:34px;
    padding:0 16px;
    border-radius:999px;
    background:#fff;
    border:1px solid var(--line);
    color:var(--body);
    font-size:13.5px;
    box-shadow:var(--shadow-sm);
  }
  .tag.is-accent{
    background:var(--brand-50);
    border-color:var(--brand-100);
    color:var(--brand-600);
    font-weight:600;
  }
  .hero-stats{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:16px;
    max-width:760px;
    margin:40px auto 0;
    padding-top:28px;
    border-top:1px solid var(--line);
  }
  .hero-stat strong{
    display:block;
    font-size:24px;
    line-height:1.2;
    color:var(--brand-600);
    font-variant-numeric:tabular-nums;
    font-weight:700;
  }
  .hero-stat span{
    display:block;
    margin-top:6px;
    font-size:13px;
    color:var(--muted);
    line-height:1.6;
  }
  .hero-media{
    position:relative;
    margin-top:48px;
    border-radius:20px;
    overflow:hidden;
    box-shadow:var(--shadow-lg);
    background:#EEF2F8;
  }
  .hero-media img{
    width:100%;
    height:clamp(220px,32vw,380px);
    object-fit:cover;
  }
  .hero-media-badge{
    position:absolute;
    left:24px;
    bottom:24px;
    display:flex;
    align-items:center;
    gap:12px;
    padding:14px 18px;
    border-radius:14px;
    background:var(--amber-500);
    color:#3A2A08;
    box-shadow:var(--shadow-md);
  }
  .hero-media-badge strong{
    font-size:26px;
    line-height:1;
    font-variant-numeric:tabular-nums;
  }
  .hero-media-badge span{
    font-size:13px;
    line-height:1.4;
    max-width:130px;
    font-weight:600;
  }

  /* ====== 共用板塊 ====== */
  .section{padding:88px 0;}
  .section-alt{background:#fff;}
  .section-head{
    max-width:720px;
    margin:0 auto 48px;
    text-align:center;
  }
  .section-head h2{
    font-size:clamp(24px,2.8vw,36px);
    line-height:1.25;
    margin-bottom:14px;
  }
  .section-head p{font-size:16px;color:var(--body);}
  .section-head.left{text-align:left;margin-left:0;}

  /* ====== 行業分區 ====== */
  .industry-row{
    display:grid;
    grid-template-columns:0.95fr 1.05fr;
    gap:56px;
    padding:56px 0;
    border-top:1px solid var(--line);
    align-items:start;
  }
  .industry-row:first-of-type{border-top:0;padding-top:8px;}
  .industry-num{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:44px;
    height:44px;
    border-radius:12px;
    background:var(--brand-50);
    color:var(--brand-600);
    font-size:16px;
    font-weight:700;
    font-variant-numeric:tabular-nums;
    margin-bottom:16px;
  }
  .industry-intro h3{
    font-size:clamp(21px,2.2vw,26px);
    line-height:1.35;
    margin-bottom:14px;
  }
  .industry-intro p{
    font-size:15.5px;
    color:var(--body);
    margin-bottom:24px;
  }
  .industry-media{
    border-radius:var(--r-card);
    overflow:hidden;
    background:#EEF2F8;
    box-shadow:var(--shadow-md);
  }
  .industry-media img{
    width:100%;
    height:220px;
    object-fit:cover;
    transition:transform .3s ease;
  }
  .industry-media:hover img{transform:scale(1.03);}
  .industry-body{
    display:flex;
    flex-direction:column;
    gap:24px;
  }
  .check-list{
    display:grid;
    gap:18px;
  }
  .check-list li{
    position:relative;
    padding-left:26px;
  }
  .check-list li::before{
    content:"";
    position:absolute;
    left:0;
    top:9px;
    width:9px;
    height:9px;
    border-radius:50%;
    background:var(--amber-500);
    box-shadow:0 0 0 4px var(--amber-50);
  }
  .check-list strong{
    display:block;
    font-size:16.5px;
    font-weight:600;
    color:var(--ink);
    margin-bottom:4px;
    line-height:1.5;
  }
  .check-list span{
    display:block;
    font-size:15px;
    color:var(--body);
    line-height:1.75;
  }
  .industry-body .btn{align-self:flex-start;}

  /* ====== 流程 ====== */
  .steps{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px;
    counter-reset:step;
  }
  .steps li{
    position:relative;
    background:#fff;
    border-radius:var(--r-card);
    padding:28px 22px;
    box-shadow:var(--shadow-sm);
    transition:box-shadow .2s ease,transform .2s ease;
  }
  .steps li:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);}
  .steps li::after{
    content:"";
    position:absolute;
    top:47px;
    right:-24px;
    width:24px;
    border-top:2px dashed var(--brand-100);
  }
  .steps li:last-child::after{display:none;}
  .step-num{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:38px;
    height:38px;
    border-radius:50%;
    background:var(--brand-50);
    color:var(--brand-600);
    font-size:15px;
    font-weight:700;
    font-variant-numeric:tabular-nums;
    margin-bottom:16px;
  }
  .steps h3{font-size:17.5px;line-height:1.5;margin-bottom:8px;}
  .steps p{font-size:14.5px;line-height:1.75;color:var(--body);}

  /* ====== 規模卡 ====== */
  .grid-3{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
  }
  .card{
    background:var(--card);
    border-radius:var(--r-card);
    box-shadow:var(--shadow-md);
    padding:28px 24px;
    transition:transform .2s ease,box-shadow .2s ease;
  }
  .card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);}
  .scale-card .scale-label{
    display:inline-block;
    padding:5px 12px;
    border-radius:999px;
    background:var(--brand-50);
    color:var(--brand-600);
    font-size:13px;
    font-weight:600;
    letter-spacing:.02em;
    margin-bottom:16px;
  }
  .scale-card h3{font-size:19px;line-height:1.45;margin-bottom:10px;}
  .scale-card p{font-size:15px;color:var(--body);margin-bottom:16px;}
  .scale-meta{
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    padding-top:16px;
    border-top:1px solid var(--line);
  }
  .scale-meta span{
    font-size:13px;
    color:var(--muted);
    background:var(--page);
    border-radius:999px;
    padding:5px 12px;
  }

  /* ====== FAQ ====== */
  .faq-layout{
    display:grid;
    grid-template-columns:0.8fr 1.2fr;
    gap:56px;
    align-items:start;
  }
  .faq-intro h2{
    font-size:clamp(24px,2.6vw,32px);
    line-height:1.3;
    margin-bottom:14px;
  }
  .faq-intro p{font-size:15.5px;color:var(--body);}
  .faq-item{
    background:#fff;
    border-radius:14px;
    box-shadow:var(--shadow-sm);
    padding:20px;
    transition:box-shadow .2s ease;
  }
  .faq-item + .faq-item{margin-top:12px;}
  .faq-item:hover{box-shadow:var(--shadow-md);}
  .faq-item summary{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    cursor:pointer;
    list-style:none;
    font-size:16px;
    font-weight:600;
    color:var(--ink);
    line-height:1.6;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-icon{
    position:relative;
    flex:0 0 auto;
    width:22px;
    height:22px;
    transition:transform .25s ease;
  }
  .faq-icon::before,
  .faq-icon::after{
    content:"";
    position:absolute;
    background:var(--brand-600);
    border-radius:2px;
  }
  .faq-icon::before{top:10px;left:0;width:22px;height:2px;}
  .faq-icon::after{left:10px;top:0;width:2px;height:22px;}
  .faq-item[open] .faq-icon{transform:rotate(45deg);}
  .faq-body{
    padding-top:12px;
    font-size:15px;
    line-height:1.8;
    color:var(--body);
    animation:fadeIn .28s ease;
  }
  @keyframes fadeIn{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:none;}}

  /* ====== CTA + 表單 ====== */
  .cta-panel{
    display:grid;
    grid-template-columns:1.05fr 1fr;
    gap:48px;
    padding:48px;
    border-radius:24px;
    background:var(--brand-50);
    border:1px solid var(--brand-100);
    align-items:center;
  }
  .cta-copy h2{
    font-size:clamp(24px,2.8vw,34px);
    line-height:1.3;
    margin-bottom:14px;
  }
  .cta-copy p{font-size:16px;color:var(--body);margin-bottom:20px;}
  .cta-points{display:grid;gap:10px;}
  .cta-points li{
    position:relative;
    padding-left:24px;
    font-size:15px;
    color:var(--body);
  }
  .cta-points li::before{
    content:"";
    position:absolute;
    left:0;
    top:10px;
    width:8px;
    height:8px;
    border-radius:50%;
    background:var(--brand-600);
  }
  .lead-form{
    background:#fff;
    border-radius:var(--r-card);
    box-shadow:var(--shadow-lg);
    padding:32px;
  }
  .form-field{margin-bottom:16px;}
  .form-field label{
    display:block;
    font-size:14px;
    font-weight:600;
    color:var(--ink);
    margin-bottom:8px;
  }
  .form-field input,
  .form-field select{
    width:100%;
    height:48px;
    padding:0 14px;
    border-radius:var(--r-input);
    border:1px solid var(--line);
    background:#fff;
    color:var(--ink);
    font-size:15px;
    outline:none;
    transition:border-color .18s ease,box-shadow .18s ease;
    appearance:none;
    -webkit-appearance:none;
  }
  .form-field select{
    background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
    background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;
    background-size:6px 6px,6px 6px;
    background-repeat:no-repeat;
  }
  .form-field input::placeholder{color:var(--muted);}
  .form-field input:focus,
  .form-field select:focus{
    border-color:var(--brand-600);
    box-shadow:0 0 0 3px rgba(44,91,232,.18);
  }
  .form-field input:disabled,
  .form-field select:disabled{background:var(--page);color:var(--muted);cursor:not-allowed;}
  .form-field.has-error input,
  .form-field.has-error select{border-color:var(--danger);box-shadow:0 0 0 3px rgba(229,72,77,.14);}
  .form-error{
    display:none;
    margin-top:6px;
    font-size:12px;
    color:var(--danger);
  }
  .form-field.has-error .form-error{display:block;}
  .lead-form .btn{width:100%;}
  .form-note{
    margin-top:12px;
    font-size:12px;
    line-height:1.7;
    color:var(--muted);
  }
  .form-success{
    display:none;
    margin-top:14px;
    padding:12px 14px;
    border-radius:10px;
    background:#EAF8F2;
    color:#14764E;
    font-size:14px;
  }
  .form-success.is-visible{display:block;}

  /* ====== 頁腳 ====== */
  .site-footer{
    background:var(--navy);
    color:#A9B6D6;
    padding:64px 0 28px;
    margin-top:88px;
    --logo-ring:#0F1B3D;
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.5fr 1fr 1fr 1.2fr;
    gap:40px;
  }
  .footer-brand .logo-text{color:#fff;}
  .footer-brand p{
    margin:16px 0 14px;
    font-size:14px;
    line-height:1.85;
    color:#A9B6D6;
    max-width:34ch;
  }
  .footer-domain{
    display:inline-block;
    font-size:13px;
    color:#6E7FA6;
    letter-spacing:.02em;
  }
  .footer-col h4{
    font-size:14px;
    font-weight:600;
    color:#fff;
    margin-bottom:16px;
    letter-spacing:.02em;
  }
  .footer-col ul{display:grid;gap:10px;}
  .footer-col a{
    font-size:14px;
    color:#A9B6D6;
    line-height:1.7;
  }
  .footer-col a:hover{color:#fff;}
  .footer-col p{
    font-size:14px;
    line-height:1.9;
    color:#A9B6D6;
  }
  .footer-bottom{
    display:flex;
    flex-wrap:wrap;
    justify-content:space-between;
    gap:12px;
    margin-top:48px;
    padding-top:20px;
    border-top:1px solid rgba(255,255,255,.12);
    font-size:13px;
    color:#8494B8;
  }

  /* ====== 響應式 ====== */
  @media (max-width:1200px){
    .nav-links,.header-search{display:none;}
    .burger{display:inline-flex;}
    .header-actions .btn-ghost{display:none;}
  }
  @media (max-width:1023px){
    .section{padding:64px 0;}
    .hero{padding-top:40px;}
    .industry-row{
      grid-template-columns:1fr;
      gap:32px;
      padding:48px 0;
    }
    .steps{grid-template-columns:repeat(2,1fr);}
    .steps li::after{display:none;}
    .grid-3{grid-template-columns:1fr;}
    .faq-layout{grid-template-columns:1fr;gap:32px;}
    .cta-panel{
      grid-template-columns:1fr;
      gap:32px;
      padding:36px;
    }
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
    .site-footer{margin-top:64px;padding-top:48px;}
  }
  @media (max-width:767px){
    .container{padding:0 20px;}
    .header-inner{height:60px;}
    .logo-text{font-size:16px;}
    .section{padding:48px 0;}
    .hero h1{font-size:clamp(28px,7vw,34px);}
    .hero-sub{font-size:16px;}
    .hero-actions{flex-direction:column;}
    .hero-actions .btn{width:100%;}
    .hero-stats{grid-template-columns:1fr;gap:20px;text-align:center;}
    .hero-media img{height:200px;}
    .hero-media-badge{left:16px;bottom:16px;padding:10px 14px;}
    .hero-media-badge strong{font-size:22px;}
    .hero-media-badge span{font-size:12px;max-width:110px;}
    .section-head{margin-bottom:32px;}
    .industry-row{padding:36px 0;}
    .industry-media img{height:180px;}
    .industry-body .btn{width:100%;}
    .steps{grid-template-columns:1fr;}
    .card{padding:22px 20px;}
    .cta-panel{padding:24px;border-radius:18px;}
    .lead-form{padding:22px;}
    .footer-grid{grid-template-columns:1fr;gap:28px;}
    .footer-bottom{flex-direction:column;gap:6px;}
  }
  @media (max-width:560px){
    .header-actions .btn-primary{display:none;}
    .breadcrumb{font-size:13px;}
    .tag{font-size:13px;height:32px;padding:0 13px;}
  }

/* roulang page: category6 */
:root{
  --brand-600:#2C5BE8;
  --brand-700:#1E46C4;
  --brand-50:#F3F6FF;
  --brand-100:#DCE5FF;
  --amber-500:#F2A93B;
  --amber-600:#D98A16;
  --amber-50:#FFF4E2;
  --success:#1FA971;
  --danger:#E5484D;
  --ink:#101828;
  --text:#475467;
  --muted:#98A2B3;
  --line:#E4E9F2;
  --bg:#F7F9FC;
  --card:#FFFFFF;
  --shadow-sm:0 1px 2px rgba(16,24,40,.05);
  --shadow-md:0 8px 24px -8px rgba(16,24,40,.10);
  --shadow-lg:0 24px 48px -16px rgba(16,24,40,.14);
  --r-card:16px;
  --r-img:14px;
  --r-btn:10px;
  --r-input:12px;
}
*,*::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,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand-600);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--brand-700)}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4{color:var(--ink);margin:0;line-height:1.25;font-weight:700;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
svg{display:block}
:focus-visible{outline:3px solid rgba(44,91,232,.35);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;gap:20px;height:68px}
.logo{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--ink);font-weight:700;font-size:17px;letter-spacing:-.01em;
  flex:0 0 auto;
}
.logo:hover{color:var(--ink)}
.logo-mark{
  position:relative;width:30px;height:30px;border-radius:9px;
  background:var(--brand-600);
  box-shadow:0 6px 14px -6px rgba(44,91,232,.7);
  flex:0 0 auto;
}
.logo-mark::before{
  content:"";position:absolute;left:11px;top:9px;
  border-left:9px solid #fff;
  border-top:6px solid transparent;
  border-bottom:6px solid transparent;
  opacity:.96;
}
.logo-mark::after{
  content:"";position:absolute;right:-5px;bottom:-5px;
  width:14px;height:14px;border-radius:5px;
  background:var(--amber-500);
  border:2px solid #fff;
}
.logo-text{white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:2px;flex:1 1 auto;min-width:0}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:44px;
  padding:0 10px;border-radius:8px;
  font-size:14px;font-weight:500;color:#475467;white-space:nowrap;
  transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:var(--brand-700);background:var(--brand-50)}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:5px;
  width:20px;height:2px;border-radius:2px;background:var(--amber-500);
  transform:translateX(-50%) scaleX(0);
  transition:transform .2s ease;
}
.nav-link.is-active{color:var(--brand-600);font-weight:600}
.nav-link.is-active::after{transform:translateX(-50%) scaleX(1)}
.header-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;margin-left:auto}
.search-box{
  position:relative;display:flex;align-items:center;gap:8px;
  height:40px;padding:0 8px 0 12px;border-radius:var(--r-input);
  background:var(--bg);border:1px solid transparent;
  transition:background .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.search-box:focus-within{background:#fff;border-color:var(--brand-600);box-shadow:0 0 0 3px rgba(44,91,232,.18)}
.search-box svg{width:16px;height:16px;stroke:var(--muted);flex:0 0 auto}
.search-box input{
  border:0;background:transparent;outline:none;width:132px;
  font-size:13.5px;font-family:inherit;color:var(--ink);
}
.search-box input::placeholder{color:var(--muted)}
.kbd{
  font-size:11px;color:var(--muted);background:#fff;border:1px solid var(--line);
  border-radius:6px;padding:1px 5px;font-variant-numeric:tabular-nums;white-space:nowrap;
}
.nav-toggle{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--line);border-radius:10px;padding:0;
}
.nav-toggle span{position:relative;display:block;width:18px;height:2px;background:var(--ink);border-radius:2px}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:14.5px;font-weight:600;font-family:inherit;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
}
.btn-primary{background:var(--brand-600);color:#fff;box-shadow:0 8px 20px -10px rgba(44,91,232,.8)}
.btn-primary:hover{background:var(--brand-700);color:#fff;transform:translateY(-1px);box-shadow:0 14px 26px -12px rgba(30,70,196,.85)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 10px -6px rgba(30,70,196,.8)}
.btn-secondary{background:#fff;color:var(--brand-600);border-color:var(--brand-100)}
.btn-secondary:hover{background:var(--brand-50);border-color:var(--brand-600);color:var(--brand-700)}
.btn-ghost{background:transparent;color:#475467;height:40px;padding:0 12px}
.btn-ghost:hover{background:var(--brand-50);color:var(--brand-700)}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.btn-block{width:100%}
.btn-sm{height:38px;padding:0 16px;font-size:13.5px}
.btn-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand-600);font-weight:600;font-size:14.5px}
.btn-link:hover{color:var(--brand-700)}
.btn-link .arrow{transition:transform .2s ease}
.btn-link:hover .arrow{transform:translateX(3px)}

/* ---------- Drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(16,24,40,.4);
  opacity:0;pointer-events:none;transition:opacity .25s ease;z-index:80;
}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(88vw,360px);
  background:#fff;z-index:90;transform:translateX(100%);
  transition:transform .28s ease;display:flex;flex-direction:column;
  padding:20px;gap:6px;overflow-y:auto;box-shadow:var(--shadow-lg);
}
body.drawer-open .drawer{transform:translateX(0)}
body.drawer-open .drawer-mask{opacity:1;pointer-events:auto}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px}
.drawer .search-box{width:100%;margin-bottom:10px}
.drawer .search-box input{width:100%}
.drawer-link{
  display:flex;align-items:center;min-height:48px;padding:0 12px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--ink);transition:background .18s ease,color .18s ease;
}
.drawer-link:hover{background:var(--brand-50);color:var(--brand-700)}
.drawer-link.is-active{background:var(--brand-50);color:var(--brand-600);font-weight:600}
.drawer-cta{margin-top:auto;padding-top:18px}
.drawer-close{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--text);display:inline-flex;align-items:center;justify-content:center;font-size:18px;
}

/* ---------- Hero ---------- */
.page-hero{background:#fff;border-bottom:1px solid var(--line);padding:34px 0 64px}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--muted);margin-bottom:26px;
}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand-600)}
.breadcrumb .sep{color:#C3CBD9}
.breadcrumb .current{color:#475467;font-weight:500}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 12px;
  border-radius:999px;background:var(--brand-50);color:var(--brand-600);
  font-size:13px;font-weight:600;letter-spacing:.02em;border:1px solid var(--brand-100);
}
.hero-eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--amber-500)}
.page-hero h1{font-size:clamp(30px,4.2vw,46px);line-height:1.18;margin-top:18px;max-width:16em}
.hero-lead{margin-top:18px;font-size:17px;line-height:1.8;max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:36px;margin-top:36px;padding-top:24px;border-top:1px solid var(--line);
}
.stat-num{font-size:24px;font-weight:700;color:var(--brand-600);font-variant-numeric:tabular-nums;line-height:1.2}
.stat-label{font-size:13px;color:var(--muted);margin-top:4px}
.hero-figure{position:relative}
.hero-figure img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:20px;
  background:#EEF2F8;box-shadow:var(--shadow-lg);
}
.hero-chip{
  position:absolute;left:-16px;bottom:20px;
  background:var(--amber-50);border:1px solid #F7DFB8;border-radius:14px;
  padding:12px 16px;box-shadow:var(--shadow-md);
}
.hero-chip strong{display:block;font-size:20px;color:var(--amber-600);font-variant-numeric:tabular-nums;line-height:1.2}
.hero-chip span{display:block;font-size:12.5px;color:#8A6320;margin-top:2px}

/* ---------- Layout blocks ---------- */
.section{padding:84px 0}
.section--white{background:#fff}
.section--tight{padding:64px 0}
.section-head{max-width:720px;margin-bottom:40px}
.section-head h2{font-size:clamp(24px,2.8vw,34px)}
.section-head p{margin-top:14px;font-size:15.5px;line-height:1.8}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--brand-600);margin-bottom:12px;
}

/* ---------- Stage cards ---------- */
.stage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.stage-card{
  background:#fff;border-radius:var(--r-card);padding:28px 24px;
  box-shadow:var(--shadow-md);border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.stage-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--brand-100)}
.stage-num{font-size:32px;font-weight:700;color:var(--amber-500);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.stage-card h3{margin-top:14px;font-size:19px}
.stage-card p{margin-top:10px;font-size:14.5px;line-height:1.75}
.stage-tag{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  font-size:12.5px;color:var(--brand-600);background:var(--brand-50);
  border:1px solid var(--brand-100);border-radius:999px;padding:4px 10px;font-weight:600;
}

/* ---------- Reading layout ---------- */
.reading-grid{display:grid;grid-template-columns:minmax(0,1fr) 286px;gap:56px;align-items:start}
.article-body{max-width:760px}
.article-body h2{
  font-size:clamp(21px,2.2vw,26px);line-height:1.45;
  padding-left:14px;border-left:3px solid var(--brand-600);margin-top:46px;
}
.article-body h2:first-of-type{margin-top:0}
.article-body p{margin-top:16px;font-size:16.5px;line-height:1.85}
.article-body figure{margin:28px 0 0}
.article-body figure img{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-card);background:#EEF2F8;
}
.article-body figcaption{margin-top:10px;font-size:13px;color:var(--muted);text-align:center}
.checklist{margin-top:18px;display:grid;gap:10px}
.checklist li{position:relative;padding-left:24px;font-size:15.5px;line-height:1.75}
.checklist li::before{
  content:"";position:absolute;left:4px;top:11px;width:8px;height:8px;
  border-radius:50%;background:var(--amber-500);
}
.pull-quote{
  margin-top:24px;padding:18px 22px;background:#fff;
  border-left:3px solid var(--amber-500);border-radius:0 12px 12px 0;
  color:#5A6577;font-size:15.5px;line-height:1.8;box-shadow:var(--shadow-sm);
}
.reading-aside{position:sticky;top:92px;display:grid;gap:16px}
.toc-card{
  background:#fff;border-radius:var(--r-card);padding:22px 20px;
  box-shadow:var(--shadow-md);border:1px solid var(--line);
}
.toc-card h3{font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--muted)}
.toc-list{margin-top:12px;display:grid;gap:4px}
.toc-list a{display:block;padding:8px 10px;border-radius:8px;font-size:14px;color:var(--text);line-height:1.5}
.toc-list a:hover{background:var(--brand-50);color:var(--brand-700)}
.toc-list a.is-active{color:var(--brand-600);font-weight:600;background:var(--brand-50)}
.aside-cta{
  background:var(--brand-600);color:#fff;border-radius:var(--r-card);
  padding:22px 20px;box-shadow:var(--shadow-md);
}
.aside-cta h3{color:#fff;font-size:17px;line-height:1.4}
.aside-cta p{color:#D8E1FF;font-size:13.5px;margin-top:8px;line-height:1.7}
.aside-cta .btn{background:#fff;color:var(--brand-700);width:100%;margin-top:16px}
.aside-cta .btn:hover{background:var(--brand-50);color:var(--brand-700)}
.aside-meta{
  background:#fff;border-radius:var(--r-card);padding:18px 20px;
  box-shadow:var(--shadow-sm);border:1px dashed var(--line);
  font-size:13px;color:var(--muted);line-height:1.7;
}

/* ---------- Resource cards ---------- */
.resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.resource-card{
  background:#fff;border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--shadow-md);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.resource-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.resource-thumb{position:relative;aspect-ratio:16/10;background:#EEF2F8;overflow:hidden}
.resource-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.resource-card:hover .resource-thumb img{transform:scale(1.03)}
.resource-badge{
  position:absolute;left:12px;top:12px;
  background:rgba(255,255,255,.92);color:var(--brand-600);
  font-size:12.5px;font-weight:600;padding:4px 10px;border-radius:999px;
  backdrop-filter:blur(4px);
}
.resource-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.resource-body h3{font-size:17px}
.resource-body p{margin-top:8px;font-size:14px;line-height:1.7;color:var(--text)}
.resource-meta{
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--muted);
}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:320px minmax(0,1fr);gap:56px;align-items:start}
.faq-intro h2{font-size:clamp(24px,2.8vw,32px)}
.faq-intro p{margin-top:14px;font-size:15px;line-height:1.8;color:var(--text)}
.faq-intro .btn-link{margin-top:20px}
.faq-list{display:grid;gap:12px}
.faq-item{
  background:#fff;border-radius:14px;box-shadow:var(--shadow-sm);
  border:1px solid var(--line);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:var(--brand-100);box-shadow:var(--shadow-md)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;font-size:16px;font-weight:600;color:var(--ink);
  cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"＋";font-size:20px;line-height:1;color:var(--brand-600);
  transition:transform .2s ease;flex:0 0 auto;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-answer{
  padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--text);
  animation:fadeIn .25s ease both;
}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* ---------- CTA / Form ---------- */
.cta-section{background:var(--brand-50);padding:84px 0;border-top:1px solid var(--brand-100)}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.cta-copy h2{font-size:clamp(24px,2.8vw,34px)}
.cta-copy p{margin-top:16px;font-size:16px;line-height:1.8;max-width:520px}
.cta-points{margin-top:26px;display:grid;gap:12px}
.cta-points li{position:relative;padding-left:26px;font-size:15px;line-height:1.7;color:var(--text)}
.cta-points li::before{
  content:"";position:absolute;left:2px;top:9px;width:8px;height:8px;border-radius:50%;
  background:var(--brand-600);box-shadow:0 0 0 4px rgba(44,91,232,.12);
}
.form-card{background:#fff;border-radius:20px;padding:32px;box-shadow:var(--shadow-lg);border:1px solid var(--brand-100)}
.form-card h3{font-size:19px}
.form-card > p{margin-top:8px;font-size:14px;color:var(--text)}
.field{margin-top:18px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px}
.field input,.field select{
  width:100%;height:48px;border-radius:var(--r-input);border:1px solid var(--line);
  background:#fff;padding:0 14px;font-size:15px;font-family:inherit;color:var(--ink);
  transition:border-color .18s ease,box-shadow .18s ease;appearance:none;
}
.field select{
  background-image:url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%2398A2B3' stroke-width='2'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:16px;padding-right:38px;
}
.field input::placeholder{color:var(--muted)}
.field input:focus,.field select:focus{outline:none;border-color:var(--brand-600);box-shadow:0 0 0 3px rgba(44,91,232,.18)}
.field input:disabled,.field select:disabled{background:var(--bg);color:var(--muted);cursor:not-allowed}
.form-card .btn{margin-top:22px}
.form-note{font-size:12px;color:var(--muted);margin-top:12px;line-height:1.6}

/* ---------- Footer ---------- */
.site-footer{background:#0F1B3D;color:#A9B6D6;padding-top:64px}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:40px;padding-bottom:48px;
}
.footer-brand .logo{color:#fff}
.footer-brand .logo-text{color:#fff}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:#A9B6D6;max-width:320px}
.footer-domain{
  display:inline-block;margin-top:16px;font-size:13px;color:#7C8BB5;
  border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:4px 12px;
}
.footer-col h4{color:#fff;font-size:14px;font-weight:600;letter-spacing:.02em;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col li{line-height:1.6}
.footer-col a{font-size:14px;color:#A9B6D6}
.footer-col a:hover{color:#fff}
.footer-col p{font-size:14px;line-height:1.9;color:#A9B6D6}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8D9CC4;
}

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  .search-box{display:none}
}
@media (max-width:1149px){
  .header-inner{gap:14px}
  .logo{font-size:16px}
  .nav-link{padding:0 7px;font-size:13.5px}
  .header-actions .btn-ghost{display:none}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .header-actions .btn-primary{display:none}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .page-hero h1{max-width:none}
  .hero-figure img{aspect-ratio:16/10}
  .hero-chip{left:auto;right:16px;bottom:16px}
  .section{padding:64px 0}
  .section--tight{padding:52px 0}
  .stage-grid{grid-template-columns:1fr 1fr}
  .reading-grid{grid-template-columns:1fr;gap:32px}
  .reading-aside{position:static}
  .article-body{max-width:none}
  .resource-grid{grid-template-columns:1fr 1fr}
  .faq-grid{grid-template-columns:1fr;gap:28px}
  .cta-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-section{padding:64px 0}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .header-inner{height:60px}
  .logo{font-size:15.5px}
  .logo-mark{width:28px;height:28px}
  .logo-mark::before{left:10px;top:8px}
  .page-hero{padding:24px 0 48px}
  .hero-stats{gap:24px;margin-top:28px}
  .stat-num{font-size:21px}
  .section{padding:48px 0}
  .section--tight{padding:44px 0}
  .section-head{margin-bottom:28px}
  .stage-grid{grid-template-columns:1fr}
  .stage-card{padding:22px 20px}
  .article-body h2{margin-top:36px}
  .article-body p{font-size:16px}
  .resource-grid{grid-template-columns:1fr}
  .resource-body{padding:18px 20px 20px}
  .form-card{padding:24px 20px}
  .cta-section{padding:48px 0}
  .footer-grid{padding-bottom:32px}
  .hero-actions .btn{flex:1 1 100%}
}
@media (max-width:519px){
  .page-hero h1{font-size:29px}
  .hero-lead{font-size:15.5px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .hero-chip{position:static;margin-top:14px;display:inline-block}
}

/* roulang page: category7 */
:root{
  --brand-600:#2C5BE8;
  --brand-700:#1E46C4;
  --brand-50:#F3F6FF;
  --brand-100:#DCE5FF;
  --amber-500:#F2A93B;
  --amber-600:#D98A16;
  --amber-50:#FFF4E2;
  --success:#1FA971;
  --danger:#E5484D;
  --ink:#101828;
  --body:#475467;
  --muted:#98A2B3;
  --line:#E4E9F2;
  --page:#F7F9FC;
  --card:#FFFFFF;
  --navy:#0F1B3D;
  --shadow-sm:0 1px 2px rgba(16,24,40,.05);
  --shadow-md:0 8px 24px -8px rgba(16,24,40,.10);
  --shadow-lg:0 24px 48px -16px rgba(16,24,40,.14);
  --r-card:16px;
  --r-img:14px;
  --r-btn:10px;
  --r-input:12px;
  --r-pill:999px;
  --container:1200px;
}

*,*::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,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--body);
  background:var(--page);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{display:block;max-width:100%;height:auto;background:#EEF2F8;}
a{color:var(--brand-600);text-decoration:none;transition:color .18s ease,background .18s ease,border-color .18s ease;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{color:var(--ink);margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.3;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:var(--shadow-sm);}
.header-inner{display:flex;align-items:center;gap:20px;height:68px;}

.logo{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--ink);font-weight:700;font-size:17px;letter-spacing:-.01em;
  flex:none;
}
.logo-mark{
  position:relative;width:30px;height:30px;border-radius:9px;
  background:var(--brand-600);flex:none;display:inline-block;
}
.logo-mark::after{
  content:"";position:absolute;right:4px;bottom:4px;
  width:11px;height:11px;border-radius:4px;background:var(--amber-500);
}
.logo-text{white-space:nowrap;}

.nav-links{display:flex;align-items:center;gap:2px;flex:1;margin-left:6px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  height:36px;padding:0 10px;
  font-size:14.5px;font-weight:500;color:var(--body);
  border-radius:8px;white-space:nowrap;
  transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:var(--ink);background:var(--brand-50);}
.nav-link.is-active{color:var(--brand-600);font-weight:700;}
.nav-link.is-active::after{
  content:"";position:absolute;left:10px;right:10px;bottom:-9px;
  height:2px;border-radius:2px;background:var(--amber-500);
}

.header-actions{display:flex;align-items:center;gap:10px;flex:none;}

.command-search{
  display:flex;align-items:center;gap:8px;
  height:40px;width:228px;padding:0 10px 0 12px;
  background:var(--page);
  border:1px solid transparent;border-radius:var(--r-input);
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.command-search:focus-within{
  background:#fff;border-color:var(--brand-600);
  box-shadow:0 0 0 3px rgba(44,91,232,.18);
}
.command-search svg{flex:none;color:var(--muted);}
.command-search input{
  flex:1;min-width:0;border:0;background:transparent;outline:none;
  font-size:13.5px;color:var(--ink);
}
.command-search input::placeholder{color:var(--muted);}
.command-search kbd{
  flex:none;font-family:inherit;font-size:11px;color:var(--muted);
  background:#fff;border:1px solid var(--line);border-radius:6px;padding:1px 5px;
}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--brand-600);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--brand-700);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px -10px rgba(44,91,232,.65);}
.btn-primary:active{transform:none;box-shadow:var(--shadow-sm);}
.btn-secondary{background:#fff;color:var(--brand-600);border-color:var(--brand-100);}
.btn-secondary:hover{background:var(--brand-50);border-color:var(--brand-600);color:var(--brand-700);}
.btn-secondary:active{background:var(--brand-100);}
.btn-ghost{background:transparent;color:var(--body);}
.btn-ghost:hover{color:var(--brand-600);background:var(--brand-50);}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none;}
.btn-sm{height:40px;padding:0 16px;font-size:14px;}

.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:#fff;cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  transition:border-color .18s ease,background .18s ease;
}
.nav-toggle:hover{border-color:var(--brand-600);background:var(--brand-50);}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);}

/* ---------- Drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;z-index:80;background:rgba(16,24,40,.4);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:90;
  width:min(340px,88vw);padding:18px 20px 26px;
  background:#fff;box-shadow:var(--shadow-lg);
  display:flex;flex-direction:column;gap:16px;overflow-y:auto;
  transform:translateX(100%);
  transition:transform .3s cubic-bezier(.4,0,.2,1);
}
.drawer.is-open{transform:none;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.drawer-close{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  background:#fff;cursor:pointer;font-size:16px;color:var(--body);line-height:1;
}
.drawer-close:hover{border-color:var(--brand-600);color:var(--brand-600);}
.drawer .command-search{width:100%;}
.drawer-nav{display:flex;flex-direction:column;gap:2px;}
.drawer-nav a{
  display:flex;align-items:center;height:48px;padding:0 12px;
  border-radius:10px;font-size:15px;font-weight:500;color:var(--body);
}
.drawer-nav a:hover{background:var(--brand-50);color:var(--brand-600);}
.drawer-nav a.is-active{color:var(--brand-600);font-weight:700;background:var(--brand-50);}
.drawer-cta{width:100%;margin-top:4px;}

/* ---------- Countdown bar ---------- */
.countdown-bar{background:var(--brand-600);color:#fff;}
.countdown-inner{display:flex;align-items:center;gap:16px;height:44px;}
.countdown-tag{
  flex:none;background:var(--amber-500);color:#3B2600;
  font-size:12px;font-weight:700;letter-spacing:.02em;
  padding:3px 10px;border-radius:var(--r-pill);
}
.countdown-text{
  flex:1;min-width:0;font-size:13.5px;color:rgba(255,255,255,.92);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.countdown-clock{display:flex;align-items:center;gap:6px;flex:none;font-variant-numeric:tabular-nums;}
.clock-unit{
  display:inline-flex;align-items:baseline;gap:3px;
  background:rgba(255,255,255,.14);border-radius:8px;padding:2px 8px;
}
.clock-unit b{font-size:14px;font-weight:700;line-height:1.6;font-family:Inter,system-ui,sans-serif;}
.clock-unit i{font-style:normal;font-size:11px;color:rgba(255,255,255,.78);}
.countdown-link{flex:none;color:#fff;font-size:15px;line-height:1;}
.countdown-link:hover{color:var(--amber-500);}

/* ---------- Hero ---------- */
.hero{background:#fff;padding:64px 0 76px;border-bottom:1px solid var(--line);}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--brand-600);
  background:var(--brand-50);border:1px solid var(--brand-100);
  padding:5px 12px;border-radius:var(--r-pill);
}
.hero h1{
  margin-top:20px;
  font-size:clamp(30px,4.2vw,52px);
  line-height:1.15;letter-spacing:-.01em;
}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.8;max-width:34em;color:var(--body);}
.hero-actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap;}
.hero-stats{
  display:flex;gap:36px;flex-wrap:wrap;
  margin-top:36px;padding-top:24px;border-top:1px solid var(--line);
}
.hero-stats b{
  display:block;font-size:24px;line-height:1.25;color:var(--brand-600);
  font-variant-numeric:tabular-nums;font-weight:800;
}
.hero-stats span{font-size:13px;color:var(--muted);}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:6/5;object-fit:cover;
  border-radius:20px;box-shadow:var(--shadow-lg);
}
.hero-chip{
  position:absolute;right:-6px;bottom:24px;
  display:flex;align-items:center;gap:10px;
  background:var(--amber-500);color:#3B2600;
  border-radius:16px;padding:12px 16px;box-shadow:var(--shadow-md);
}
.chip-num{font-size:20px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums;}
.chip-txt{font-size:12.5px;font-weight:600;line-height:1.35;}

/* ---------- Sections ---------- */
.section{padding:80px 0;}
.section-white{background:#fff;}
.section-head{max-width:720px;margin-bottom:36px;}
.section-head h2{font-size:clamp(24px,2.8vw,36px);line-height:1.25;}
.section-head p{margin-top:14px;font-size:16px;line-height:1.8;}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}

/* ---------- Benefit list ---------- */
.benefit-list{display:flex;flex-direction:column;gap:16px;}
.benefit{
  display:grid;grid-template-columns:92px 1fr auto;align-items:center;gap:24px;
  background:var(--card);border-radius:var(--r-card);
  padding:26px 28px;box-shadow:var(--shadow-md);
  transition:transform .2s ease,box-shadow .2s ease;
}
.benefit:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);}
.benefit-num{
  font-size:34px;font-weight:800;line-height:1;color:var(--amber-500);
  font-variant-numeric:tabular-nums;
}
.benefit h3{font-size:20px;line-height:1.4;}
.benefit p{margin-top:6px;font-size:15px;line-height:1.75;color:var(--body);}
.benefit-tag{
  font-size:13px;font-weight:600;color:var(--brand-600);
  background:var(--brand-50);border:1px solid var(--brand-100);
  border-radius:var(--r-pill);padding:4px 12px;white-space:nowrap;
}

/* ---------- Gallery ---------- */
.gallery-grid{
  display:grid;grid-template-columns:1.3fr 1fr 1.1fr;
  grid-auto-rows:172px;gap:16px;
}
.gallery-item{
  position:relative;margin:0;overflow:hidden;border-radius:var(--r-img);
  background:#EEF2F8;
}
.gallery-item img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .45s ease;
}
.gallery-item:hover img{transform:scale(1.03);}
.gallery-cap{
  position:absolute;left:0;right:0;bottom:0;
  padding:38px 16px 14px;color:#fff;font-size:14px;font-weight:600;
  background:linear-gradient(to top,rgba(15,27,61,.82),rgba(15,27,61,0));
  opacity:0;transform:translateY(6px);
  transition:opacity .25s ease,transform .25s ease;
}
.gallery-item:hover .gallery-cap{opacity:1;transform:none;}
.g1{grid-column:1/2;grid-row:1/3;}
.g2{grid-column:2/4;grid-row:1/2;}
.g3{grid-column:2/3;grid-row:2/3;}
.g4{grid-column:3/4;grid-row:2/3;}

/* ---------- Signup ---------- */
.signup-wrap{display:grid;grid-template-columns:.88fr 1.12fr;gap:48px;align-items:start;}
.signup-intro h2{font-size:clamp(24px,2.8vw,36px);line-height:1.25;}
.signup-intro p{margin-top:16px;font-size:16px;line-height:1.8;}
.signup-notes{margin-top:24px;display:flex;flex-direction:column;gap:12px;}
.signup-notes li{
  position:relative;padding-left:22px;font-size:14.5px;line-height:1.75;color:var(--body);
}
.signup-notes li::before{
  content:"";position:absolute;left:0;top:10px;
  width:8px;height:8px;border-radius:50%;background:var(--amber-500);
}
.signup-card{
  background:#fff;border-radius:var(--r-card);
  padding:32px;box-shadow:var(--shadow-lg);
}
.signup-card h3{font-size:20px;margin-bottom:6px;}
.signup-card .card-sub{font-size:14px;color:var(--muted);margin-bottom:22px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--r-input);
  background:#fff;font-size:15px;color:var(--ink);
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.field textarea{height:auto;min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#C9D4E8;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-600);
  box-shadow:0 0 0 3px rgba(44,91,232,.18);
}
.field input:disabled,.field select:disabled,.field textarea:disabled{
  background:var(--page);color:var(--muted);cursor:not-allowed;
}
.field.has-error input,.field.has-error select,.field.has-error textarea{
  border-color:var(--danger);box-shadow:0 0 0 3px rgba(229,72,77,.14);
}
.field-error{display:none;margin-top:6px;font-size:12px;color:var(--danger);}
.field.has-error .field-error{display:block;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-submit{width:100%;margin-top:6px;}
.form-note{margin-top:12px;font-size:12px;line-height:1.7;color:var(--muted);}
.form-msg{
  display:none;margin-top:16px;padding:12px 14px;border-radius:12px;
  font-size:14px;line-height:1.7;
  background:#EAF7F2;color:#0F7A54;border:1px solid #BFE9D8;
}
.form-msg.is-visible{display:block;}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:.78fr 1.22fr;gap:48px;align-items:start;}
.faq-intro h2{font-size:clamp(24px,2.8vw,36px);line-height:1.25;}
.faq-intro p{margin-top:14px;font-size:15.5px;line-height:1.8;}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:#fff;border-radius:14px;box-shadow:var(--shadow-sm);
  padding:18px 22px;transition:box-shadow .2s ease;
}
.faq-item[open]{box-shadow:var(--shadow-md);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  list-style:none;cursor:pointer;font-size:16px;font-weight:600;color:var(--ink);
  padding:2px 0;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-icon{position:relative;width:20px;height:20px;flex:none;transition:transform .25s ease;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand-600);border-radius:2px;
  transition:background .2s ease;
}
.faq-icon::before{left:0;top:9px;width:20px;height:2px;}
.faq-icon::after{left:9px;top:0;width:2px;height:20px;}
.faq-item[open] .faq-icon{transform:rotate(45deg);}
.faq-item[open] .faq-icon::before,.faq-item[open] .faq-icon::after{background:var(--amber-600);}
.faq-answer{margin-top:12px;font-size:15px;line-height:1.85;color:var(--body);}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:#A9B6D6;padding:64px 0 0;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:48px;
}
.footer-brand .logo{color:#fff;font-size:17px;}
.footer-brand .logo-mark{background:var(--brand-600);}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;max-width:30em;color:#A9B6D6;}
.footer-domain{display:inline-block;margin-top:14px;font-size:13px;letter-spacing:.04em;color:#7E8CB0;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{color:#A9B6D6;font-size:14px;}
.footer-col a:hover{color:#fff;}
.footer-col p{font-size:14px;line-height:1.9;color:#A9B6D6;}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 24px;font-size:13px;color:#7E8CB0;
}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
  .command-search{width:190px;}
  .nav-link{font-size:14px;padding:0 8px;}
}
@media (max-width:1023px){
  .nav-links{display:none;}
  .command-search{display:none;}
  .nav-toggle{display:flex;}
  .header-actions .btn-ghost{display:none;}
  .header-inner{height:64px;}
  .hero{padding:48px 0 56px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-visual{max-width:620px;}
  .hero-visual img{aspect-ratio:16/10;}
  .hero-chip{right:12px;bottom:12px;}
  .signup-wrap{grid-template-columns:1fr;gap:32px;}
  .faq-wrap{grid-template-columns:1fr;gap:28px;}
  .gallery-grid{grid-template-columns:1fr 1fr;grid-auto-rows:170px;}
  .g1{grid-column:1/2;grid-row:1/3;}
  .g2{grid-column:2/3;grid-row:1/2;}
  .g3{grid-column:2/3;grid-row:2/3;}
  .g4{grid-column:1/3;grid-row:3/4;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .section{padding:64px 0;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .hero{padding:36px 0 48px;}
  .hero h1{font-size:clamp(28px,7.4vw,34px);}
  .hero-sub{font-size:16px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{flex:1 1 100%;}
  .hero-stats{gap:24px;margin-top:28px;}
  .hero-stats b{font-size:22px;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:26px;}
  .countdown-inner{height:40px;gap:10px;}
  .countdown-text{display:none;}
  .clock-unit{padding:1px 6px;}
  .clock-unit b{font-size:13px;}
  .benefit{grid-template-columns:56px 1fr;gap:16px;padding:20px;}
  .benefit-num{font-size:26px;}
  .benefit-tag{grid-column:2/3;justify-self:start;}
  .gallery-grid{grid-template-columns:1fr;grid-auto-rows:200px;}
  .g1,.g2,.g3,.g4{grid-column:1/2;grid-row:auto;}
  .gallery-cap{opacity:1;transform:none;}
  .signup-card{padding:22px;}
  .field-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:36px;}
  .site-footer{padding-top:48px;}
  .footer-bottom{flex-direction:column;gap:6px;}
}
@media (max-width:520px){
  .logo-text{font-size:15.5px;}
  .header-actions .btn-primary{height:40px;padding:0 14px;font-size:13.5px;}
  .hero-chip{padding:9px 12px;border-radius:14px;}
  .chip-num{font-size:17px;}
  .chip-txt{font-size:11.5px;}
}