/* roulang page: index */
:root{
  --blue:#17518C;
  --blue-dark:#10406F;
  --blue-light:#E4EEF8;
  --orange:#F2A03D;
  --orange-light:#FDEFDD;
  --orange-deep:#8A5410;
  --bg:#F6F8FB;
  --card:#FFFFFF;
  --ink:#14202B;
  --muted:#4A5A6A;
  --hint:#7C8B99;
  --line:#E3E9F0;
  --field:#F1F5F9;
  --sh-1:0 1px 2px rgba(20,32,43,.05), 0 4px 14px rgba(23,81,140,.06);
  --sh-2:0 10px 30px rgba(23,81,140,.10);
  --sh-3:0 18px 46px rgba(23,81,140,.14);
  --r-card:16px;
  --r-lg:20px;
  --r-field:10px;
  --ease:220ms cubic-bezier(.2,.7,.3,1);
}
*,*::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",-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
button{cursor:pointer}
h1,h2,h3,h4,p,ul,ol,blockquote,figure{margin:0;padding:0}
ul,ol{list-style:none}
:focus-visible{outline:3px solid rgba(23,81,140,.28);outline-offset:2px}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
@media(min-width:1024px){.wrap{padding:0 32px}}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-1);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-2)}
.nav-wrap{
  display:flex;align-items:center;gap:40px;
  max-width:1180px;margin:0 auto;padding:0 24px;height:70px;
}
@media(min-width:1024px){.nav-wrap{padding:0 32px}}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:28px;height:28px;border-radius:8px;background:var(--blue);color:#fff;
  display:grid;place-items:center;font-size:11px;flex:0 0 28px;
}
.brand-name{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:.01em;white-space:nowrap}
.brand-ai{color:var(--blue)}
.nav-links{display:flex;align-items:center;gap:27px;margin-left:auto;margin-right:auto}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--muted);
  padding:6px 0;transition:color var(--ease);white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;
  background:var(--blue);transform:scaleX(0);transform-origin:center;
  transition:transform var(--ease);
}
.nav-link:hover{color:var(--blue)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--blue);font-weight:700}
.nav-right{display:flex;align-items:center;gap:14px;flex-shrink:0}
.nav-search{position:relative;display:flex;align-items:center}
.nav-search i{position:absolute;left:12px;font-size:13px;color:var(--hint);pointer-events:none}
.nav-search input{
  width:220px;height:38px;border-radius:var(--r-field);border:1px solid transparent;
  background:var(--field);padding:0 14px 0 34px;font-size:13px;color:var(--ink);
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.nav-search input::placeholder{color:var(--hint)}
.nav-search input:focus{
  outline:none;border-color:var(--blue);background:#fff;
  box-shadow:0 0 0 3px rgba(23,81,140,.13);
}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;
  background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:var(--ease)}
.mobile-drawer{
  position:fixed;left:0;right:0;top:70px;bottom:0;z-index:75;background:#fff;
  padding:8px 24px 28px;display:none;flex-direction:column;overflow-y:auto;
  border-top:1px solid var(--line);
}
.mobile-drawer.open{display:flex}
.mobile-drawer a.drawer-link{
  display:block;padding:15px 0;font-size:17px;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.mobile-drawer a.drawer-link.is-active{color:var(--blue);font-weight:700}
.mobile-drawer .drawer-actions{margin-top:auto;padding-top:24px;display:flex;flex-direction:column;gap:12px}
@media(max-width:1023px){
  .nav-wrap{gap:16px}
  .nav-links,.nav-search{display:none}
  .nav-toggle{display:flex}
  .nav-right{margin-left:auto}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;line-height:1;padding:13px 26px;
  border-radius:999px;border:1.5px solid transparent;
  transition:background-color var(--ease),color var(--ease),box-shadow var(--ease),transform var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 6px 18px rgba(23,81,140,.22)}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(23,81,140,.2)}
.btn-ghost{background:#fff;border-color:var(--blue);color:var(--blue)}
.btn-ghost:hover{background:var(--blue-light);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:11px 20px;font-size:14px}
.btn-lg{padding:15px 32px;font-size:16px}
.btn-block{width:100%}
.btn-text{
  display:inline-flex;align-items:center;gap:7px;color:var(--blue);
  font-weight:700;font-size:15px;background:none;border:0;padding:0;
}
.btn-text i{font-size:13px;transition:transform var(--ease)}
.btn-text:hover i{transform:translateX(3px)}

/* ---------- Shared section pieces ---------- */
.section{padding:88px 0}
@media(max-width:1023px){.section{padding:72px 0}}
@media(max-width:639px){.section{padding:56px 0}}
.section-alt{background:#fff}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--blue);
}
.eyebrow::before{content:"";width:20px;height:2px;background:var(--blue);flex:0 0 20px}
.h1{font-size:clamp(30px,4.2vw,50px);font-weight:900;line-height:1.25;letter-spacing:-.01em;color:var(--ink)}
.h2{font-size:clamp(23px,2.8vw,34px);font-weight:800;line-height:1.3;color:var(--ink)}
.h3{font-size:21px;font-weight:700;line-height:1.45;color:var(--ink)}
.lead{font-size:16px;line-height:1.85;color:var(--muted)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.section-head .head-text{max-width:760px}
.section-head .lead{margin-top:16px}
.section-head .head-action{padding-bottom:6px}
.section-body{margin-top:40px}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#F6F8FB 0%,#EAF1F9 100%);
  padding:64px 0 76px;
}
@media(max-width:639px){.hero{padding:44px 0 56px}}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.hero-copy .eyebrow{margin-bottom:18px}
.hero-copy .h1{margin-bottom:18px}
.hero-sub{font-size:clamp(16px,1.6vw,18px);line-height:1.8;color:var(--muted);max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:28px}
.hero-point{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.hero-point i{color:var(--blue);font-size:14px}
.hero-anchor{
  margin-top:26px;display:flex;flex-wrap:wrap;align-items:center;
  gap:8px;font-size:13px;color:var(--hint);
}
.hero-anchor a{color:var(--hint);transition:color var(--ease)}
.hero-anchor a:hover{color:var(--blue)}
.hero-anchor span{color:#C3CFDB}
.hero-visual{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-3);border:1px solid #fff;transform:translateY(-6px);
}
.hero-visual img{width:100%;aspect-ratio:5/4;object-fit:cover}
.hero-tag{
  position:absolute;left:16px;bottom:16px;
  background:rgba(255,255,255,.95);border-radius:12px;padding:10px 16px;
  font-size:13px;font-weight:700;color:var(--blue-dark);box-shadow:var(--sh-1);
}
@media(max-width:1023px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-visual{transform:none}
}
@media(max-width:639px){
  .hero-actions .btn{flex:1 1 auto;padding:13px 20px;font-size:14px}
}

/* ---------- Feature ---------- */
.feature-rows{margin-top:44px}
.feature-row{display:grid;gap:24px}
.feature-row + .feature-row{margin-top:24px}
.feature-row-a{grid-template-columns:7fr 5fr}
.feature-row-b{grid-template-columns:5fr 7fr}
@media(max-width:767px){
  .feature-row-a,.feature-row-b{grid-template-columns:1fr}
}
.f-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  display:flex;flex-direction:column;
}
.f-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#C9DBEC}
.f-icon{
  width:44px;height:44px;border-radius:12px;background:var(--blue-light);
  color:var(--blue);display:grid;place-items:center;font-size:18px;margin-bottom:18px;
}
.f-card .h3{margin-bottom:10px;font-size:21px}
.f-card p{font-size:14px;line-height:1.78;color:var(--muted)}
.f-card .f-extra{
  margin-top:16px;display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:700;color:var(--blue);
}

/* ---------- Demo ---------- */
.demo-grid{display:grid;grid-template-columns:6fr 6fr;gap:56px;align-items:center;margin-top:44px}
.demo-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-lg);box-shadow:var(--sh-2);
}
.demo-copy .h3{margin-bottom:8px}
.demo-list{margin-top:22px;display:flex;flex-direction:column;gap:18px}
.demo-step{display:flex;gap:14px;align-items:flex-start}
.demo-num{
  flex:0 0 28px;width:28px;height:28px;border-radius:50%;
  background:var(--orange);color:#fff;font-size:13px;font-weight:700;
  display:grid;place-items:center;margin-top:3px;
}
.demo-step p{font-size:15px;line-height:1.8;color:var(--muted)}
.demo-step strong{color:var(--ink);font-weight:700}
.demo-copy .btn-text{margin-top:24px}
.flow{
  margin-top:56px;display:flex;align-items:center;flex-wrap:wrap;gap:0;
}
.flow-item{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted)}
.flow-dot{width:10px;height:10px;border-radius:50%;background:var(--blue);flex:0 0 10px}
.flow-line{flex:1 1 40px;min-width:32px;height:0;border-top:1px dashed #C9DBEC;margin:0 16px}
@media(max-width:1023px){.demo-grid{grid-template-columns:1fr;gap:32px}}
@media(max-width:639px){
  .flow{flex-direction:column;align-items:flex-start;gap:14px}
  .flow-line{display:none}
}

/* ---------- Evidence ---------- */
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  margin-top:44px;
}
.metric{padding:30px 24px;border-right:1px solid var(--line)}
.metric:last-child{border-right:0}
.metric-num{font-size:38px;font-weight:900;color:var(--blue);line-height:1.1;letter-spacing:-.02em}
.metric-label{font-size:13px;color:var(--hint);margin-top:8px;line-height:1.6}
@media(max-width:767px){
  .metrics{grid-template-columns:1fr 1fr}
  .metric{padding:24px 18px;border-bottom:1px solid var(--line)}
  .metric:nth-child(2n){border-right:0}
  .metric:nth-last-child(-n+2){border-bottom:0}
}
.quotes{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:44px}
@media(max-width:767px){.quotes{grid-template-columns:1fr}}
.quote-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-1);
}
.quote-mark{color:var(--orange);font-size:22px;margin-bottom:14px}
.quote-card blockquote{font-size:15px;line-height:1.85;color:var(--muted)}
.quote-foot{
  display:flex;align-items:center;gap:12px;
  margin-top:20px;padding-top:18px;border-top:1px solid var(--line);
}
.avatar{
  width:40px;height:40px;border-radius:50%;background:var(--blue-light);
  color:var(--blue);display:grid;place-items:center;font-weight:700;font-size:14px;flex:0 0 40px;
}
.quote-name{font-size:14px;font-weight:700;color:var(--ink)}
.quote-role{font-size:13px;color:var(--hint)}

/* ---------- Price ---------- */
.price-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:24px;margin-top:52px;align-items:stretch;
}
.price-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease);
}
.price-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.price-card.featured{
  border:2px solid var(--blue);box-shadow:var(--sh-3);transform:translateY(-8px);
}
.price-card.featured:hover{transform:translateY(-10px)}
.price-badge{
  position:absolute;top:-13px;right:20px;
  background:var(--orange-light);color:var(--orange-deep);
  font-size:12px;font-weight:700;padding:5px 13px;border-radius:999px;
  border:1px solid #F3D2A4;
}
.price-name{font-size:20px;font-weight:700}
.price-amount{font-size:32px;font-weight:900;color:var(--blue);line-height:1.1;margin-top:14px}
.price-amount span{font-size:13px;font-weight:600;color:var(--hint);margin-left:4px}
.price-desc{font-size:13px;color:var(--hint);margin-top:10px;min-height:22px}
.price-list{margin:18px 0 26px;flex:1}
.price-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;color:var(--muted);padding:9px 0;border-bottom:1px dashed #EEF3F8;
}
.price-list li:last-child{border-bottom:0}
.price-list i{color:var(--blue);font-size:12px;margin-top:6px;flex:0 0 12px}
@media(max-width:1023px){
  .price-grid{grid-template-columns:1fr;max-width:480px;margin-left:auto;margin-right:auto}
  .price-card.featured{transform:none;order:-1}
  .price-card.featured:hover{transform:translateY(-2px)}
}

/* ---------- News / CMS ---------- */
.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:36px}
@media(max-width:767px){.news-grid{grid-template-columns:1fr}}
.news-card{
  display:flex;gap:16px;padding:14px;
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#C9DBEC}
.news-thumb{
  flex:0 0 120px;width:120px;height:84px;border-radius:10px;overflow:hidden;
  background:var(--blue-light);
}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body{min-width:0;display:flex;flex-direction:column}
.news-title{
  font-size:17px;font-weight:700;line-height:1.45;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:6px;
}
.news-sum{
  font-size:13.5px;line-height:1.7;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:10px;
}
.news-meta{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--hint);margin-top:auto}
.news-meta .dot{color:#C3CFDB}
.badge{
  display:inline-block;background:var(--blue-light);color:var(--blue);
  font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;line-height:1.6;
}
.news-empty{
  grid-column:1/-1;min-height:160px;
  border:1px dashed #C9DBEC;border-radius:var(--r-card);
  background:#fff;padding:28px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  color:var(--hint);font-size:14px;text-align:center;
}
.news-empty i{font-size:34px;color:#B9CADC}
@media(max-width:520px){
  .news-card{flex-direction:column}
  .news-thumb{flex:0 0 auto;width:100%;height:150px}
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:40px auto 0}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:12px;
  margin-bottom:12px;overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item.open{border-color:#C9DBEC;box-shadow:var(--sh-1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 24px;background:none;border:0;text-align:left;
  font-size:17px;font-weight:700;line-height:1.55;color:var(--ink);
  transition:color var(--ease);
}
.faq-q:hover{color:var(--blue)}
.faq-sign{flex:0 0 18px;font-size:19px;line-height:1;color:var(--hint);text-align:center}
.faq-item.open .faq-sign{color:var(--blue)}
.faq-a{display:none}
.faq-item.open .faq-a{display:block}
.faq-a-inner{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--muted)}
.faq-foot{text-align:center;margin-top:28px}

/* ---------- CTA band ---------- */
.cta-band{background:var(--blue-dark);padding:76px 0}
@media(max-width:639px){.cta-band{padding:56px 0}}
.cta-grid{display:grid;grid-template-columns:1fr 420px;gap:56px;align-items:center}
.cta-copy .eyebrow{color:#9DC6EE}
.cta-copy .eyebrow::before{background:#9DC6EE}
.cta-copy .h2{color:#fff;margin-top:16px}
.cta-copy .lead{color:rgba(255,255,255,.78);margin-top:16px;max-width:520px}
.cta-points{margin-top:24px;display:flex;flex-wrap:wrap;gap:10px 26px}
.cta-points span{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72)}
.cta-points i{color:var(--orange);font-size:13px}
.form-card{background:#fff;border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-3)}
.form-card h3{font-size:19px;font-weight:800;margin-bottom:6px}
.form-card .form-sub{font-size:13px;color:var(--hint);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px}
.field input,.field select{
  width:100%;height:46px;border-radius:var(--r-field);
  border:1px solid #D8E1EA;background:#fff;padding:0 14px;
  font-size:15px;color:var(--ink);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#7C8B99 50%),linear-gradient(135deg,#7C8B99 50%,transparent 50%);background-position:calc(100% - 20px) 20px,calc(100% - 14px) 20px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,81,140,.14);
}
.form-note{font-size:12.5px;color:var(--hint);margin-top:12px;text-align:center;line-height:1.6}
.form-msg{display:none;margin-top:12px;font-size:14px;font-weight:600;color:var(--blue);text-align:center}
@media(max-width:1023px){.cta-grid{grid-template-columns:1fr;gap:36px}}

/* ---------- Footer ---------- */
.site-footer{background:var(--blue-dark);color:#fff;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
@media(max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:639px){.footer-grid{grid-template-columns:1fr}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(255,255,255,.16)}
.footer-brand .brand-name{color:#fff}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);margin-bottom:18px}
.footer-social{display:flex;gap:10px}
.footer-social a{
  width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.12);
  display:grid;place-items:center;color:#fff;font-size:13px;
  transition:background-color var(--ease),transform var(--ease);
}
.footer-social a:hover{background:rgba(255,255,255,.24);transform:translateY(-2px)}
.footer-col h4{font-size:14px;font-weight:700;color:rgba(255,255,255,.92);margin-bottom:16px}
.footer-col li{margin-bottom:12px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);display:inline-block;transition:color var(--ease),transform var(--ease)}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.footer-meta{font-size:14px;color:rgba(255,255,255,.72);line-height:2}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding-top:22px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.6)}
.footer-bottom a:hover{color:#fff}

/* ---------- Floating CTA ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:60;
  display:inline-flex;align-items:center;gap:10px;
  height:52px;padding:0 26px;border-radius:999px;
  background:var(--blue);color:#fff;font-size:15px;font-weight:700;
  box-shadow:var(--sh-3);
  transition:background-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.float-cta:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 22px 50px rgba(23,81,140,.24)}
@media(max-width:639px){
  .float-cta{left:16px;right:16px;bottom:16px;height:54px;justify-content:center;padding:0 20px;font-size:14px}
  .site-footer{padding-bottom:104px}
}

/* roulang page: category1 */
:root{
  --blue:#17518C;
  --blue-d:#10406F;
  --blue-l:#E4EEF8;
  --blue-line:#C9DBEC;
  --orange:#F2A03D;
  --orange-d:#A9620F;
  --orange-l:#FDEFDD;
  --bg:#F6F8FB;
  --card:#FFFFFF;
  --ink:#14202B;
  --sub:#4A5A6A;
  --muted:#7C8B99;
  --line:#E3E9F0;
  --input:#F1F5F9;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,32,43,.05), 0 4px 14px rgba(23,81,140,.06);
  --sh-2:0 10px 30px rgba(23,81,140,.10);
  --sh-3:0 18px 46px rgba(23,81,140,.14);
  --ease:220ms cubic-bezier(.2,.7,.3,1);
  --maxw:1180px;
}

*,*::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",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;object-fit:cover;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;}
h1,h2,h3,h4{margin:0;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(23,81,140,.28);outline-offset:2px;border-radius:6px;}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}
@media(min-width:1024px){.wrap{padding:0 32px;}}

/* ── Header ── */
.site-header{
  position:sticky;top:0;z-index:70;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-1);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-2);}
.header-inner{
  display:flex;align-items:center;
  gap:26px;
  min-height:70px;
  position:relative;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:28px;height:28px;border-radius:8px;
  background:var(--blue);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;
  box-shadow:0 4px 10px rgba(23,81,140,.25);
}
.brand-name{font-size:18px;font-weight:800;letter-spacing:.01em;color:var(--ink);white-space:nowrap;}
.brand-ai{color:var(--blue);}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:14px;}
.nav-link{
  position:relative;
  font-size:15px;font-weight:500;color:var(--sub);
  padding:24px 0;
  transition:color var(--ease);
  white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:14px;
  height:2px;border-radius:2px;background:var(--blue);
  transform:scaleX(0);transform-origin:left center;
  transition:transform var(--ease);
}
.nav-link:hover,.nav-link:focus-visible{color:var(--blue);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--blue);font-weight:700;}
.header-tools{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-box{
  display:flex;align-items:center;gap:8px;
  height:38px;width:220px;padding:0 12px;
  background:var(--input);
  border:1px solid transparent;border-radius:var(--r-sm);
  transition:border-color var(--ease),box-shadow var(--ease),background-color var(--ease);
}
.search-box i{color:var(--muted);font-size:13px;}
.search-box input{
  border:0;background:transparent;width:100%;height:100%;
  font-size:13px;color:var(--ink);outline:none;
}
.search-box input::placeholder{color:var(--muted);}
.search-box:focus-within{background:#fff;border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,81,140,.12);}
.nav-toggle{
  display:none;
  width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--blue);
  font-size:16px;cursor:pointer;
  align-items:center;justify-content:center;
  transition:background-color var(--ease),border-color var(--ease);
}
.nav-toggle:hover{background:var(--blue-l);border-color:var(--blue-line);}

/* ── Buttons ── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;line-height:1;
  padding:13px 26px;border-radius:var(--r-pill);
  border:1.5px solid transparent;cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease);
}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 6px 16px rgba(23,81,140,.20);}
.btn-primary:hover{background:var(--blue-d);transform:translateY(-1px);box-shadow:var(--sh-2);color:#fff;}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn-ghost{background:#fff;color:var(--blue);border-color:var(--blue);}
.btn-ghost:hover{background:var(--blue-l);color:var(--blue-d);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-block{width:100%;}
.btn-text{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--blue);font-size:15px;font-weight:700;
  border:0;background:transparent;padding:0;cursor:pointer;
}
.btn-text i{font-size:13px;transition:transform var(--ease);}
.btn-text:hover i{transform:translateX(3px);}

/* ── Breadcrumb ── */
.crumb{background:#fff;border-bottom:1px solid var(--line);}
.crumb-inner{
  display:flex;align-items:center;gap:8px;
  min-height:48px;font-size:13px;color:var(--muted);
  flex-wrap:wrap;
}
.crumb a{color:var(--muted);transition:color var(--ease);}
.crumb a:hover{color:var(--blue);}
.crumb .sep{color:#B9C6D2;}
.crumb .current{color:var(--sub);font-weight:600;}

/* ── Page hero ── */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--blue-l);
  padding:60px 0 64px;
  border-bottom:1px solid #D6E4F2;
}
.page-hero .hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1fr;gap:24px;align-items:center;
}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  height:26px;padding:0 14px;border-radius:var(--r-pill);
  font-size:13px;font-weight:700;
  background:var(--blue);color:#fff;
}
.badge-soft{background:#fff;color:var(--blue);border:1px solid var(--blue-line);}
.page-hero h1{
  font-size:clamp(30px,4.2vw,50px);
  font-weight:900;line-height:1.25;letter-spacing:-.01em;
  color:var(--blue-d);
  margin:18px 0 0;
}
.page-hero .hero-lead{
  margin-top:16px;
  font-size:16px;line-height:1.85;color:var(--sub);
  max-width:620px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-deco{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.55;}
.hero-deco span{
  position:absolute;border-radius:50%;border:1px solid #BFD6EA;
}
.hero-deco span:nth-child(1){width:260px;height:260px;right:-60px;top:-70px;}
.hero-deco span:nth-child(2){width:170px;height:170px;right:120px;bottom:-80px;border-color:#CFE0EF;}
.hero-deco span:nth-child(3){width:90px;height:90px;right:330px;top:40px;border-color:#BFD6EA;}

/* ── Section ── */
.section{padding:64px 0;}
@media(min-width:640px){.section{padding:76px 0;}}
@media(min-width:1024px){.section{padding:92px 0;}}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--blue);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:20px;height:2px;background:var(--blue);border-radius:2px;}
.h2{
  font-size:clamp(23px,2.8vw,34px);
  font-weight:800;line-height:1.3;letter-spacing:-.005em;
}
.section-lead{margin-top:14px;font-size:16px;color:var(--sub);max-width:720px;}
.section-head{margin-bottom:38px;}

/* ── Split (left text / right image) ── */
.split{
  display:grid;grid-template-columns:1fr;gap:36px;align-items:center;
}
@media(min-width:900px){
  .split{grid-template-columns:1fr 1fr;gap:56px;}
}
.split-figure{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-3);border:1px solid var(--line);
  background:#fff;
}
.split-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.figure-tag{
  position:absolute;left:16px;top:16px;
  background:rgba(255,255,255,.94);
  color:var(--blue-d);font-size:13px;font-weight:700;
  padding:6px 14px;border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
}
.points{margin-top:26px;display:grid;gap:16px;}
.point{display:flex;gap:12px;align-items:flex-start;}
.point i{
  flex:0 0 auto;width:24px;height:24px;border-radius:8px;
  background:var(--blue-l);color:var(--blue);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:11px;margin-top:3px;
}
.point span{font-size:15px;line-height:1.75;color:var(--sub);}
.point strong{color:var(--ink);font-weight:700;}

/* ── Capability grid ── */
.cap-grid{
  display:grid;grid-template-columns:1fr;gap:12px;
}
@media(min-width:640px){.cap-grid{grid-template-columns:1fr 1fr;}}
@media(min-width:1024px){.cap-grid{grid-template-columns:repeat(3,1fr);}}
.cap-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:20px;
  display:flex;gap:14px;align-items:flex-start;
  transition:border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.cap-item:hover{border-color:var(--blue-line);transform:translateY(-3px);box-shadow:var(--sh-2);}
.cap-ico{
  flex:0 0 auto;width:40px;height:40px;border-radius:12px;
  background:var(--blue-l);color:var(--blue);
  display:inline-flex;align-items:center;justify-content:center;font-size:15px;
}
.cap-item h3{font-size:17px;font-weight:700;margin-bottom:6px;line-height:1.45;}
.cap-item p{font-size:13px;line-height:1.75;color:var(--muted);}

/* ── Steps ── */
.steps{
  display:grid;grid-template-columns:1fr;gap:20px;
}
@media(min-width:768px){.steps{grid-template-columns:repeat(3,1fr);}}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 24px;box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--blue-line);}
.step-num{
  width:30px;height:30px;border-radius:50%;
  background:var(--orange);color:#fff;font-size:13px;font-weight:700;
  display:inline-flex;align-items:center;justify-content:center;
  margin-bottom:14px;
}
.step h3{font-size:19px;font-weight:700;margin-bottom:8px;}
.step p{font-size:14px;line-height:1.75;color:var(--sub);}
.step-tag{
  display:inline-block;margin-top:14px;font-size:12px;font-weight:700;
  color:var(--orange-d);background:var(--orange-l);
  padding:4px 12px;border-radius:var(--r-pill);
}

/* ── Metrics ── */
.metrics{
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);
}
@media(min-width:900px){.metrics{grid-template-columns:repeat(4,1fr);}}
.metric{padding:26px 22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);}
@media(min-width:900px){.metric{border-bottom:0;}.metric:last-child{border-right:0;}}
.metric-num{font-size:36px;font-weight:900;color:var(--blue);line-height:1.1;letter-spacing:-.02em;}
.metric-num small{font-size:14px;font-weight:700;margin-left:4px;color:var(--sub);}
.metric p{margin-top:8px;font-size:13px;line-height:1.7;color:var(--muted);}

/* ── Voices ── */
.voices{display:grid;grid-template-columns:1fr;gap:20px;margin-top:28px;}
@media(min-width:768px){.voices{grid-template-columns:1fr 1fr;}}
.voice{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px;box-shadow:var(--sh-1);
}
.voice .quote{color:var(--orange);font-size:20px;margin-bottom:10px;}
.voice p{font-size:15px;line-height:1.8;color:var(--sub);}
.voice-meta{display:flex;align-items:center;gap:12px;margin-top:18px;}
.avatar{
  width:40px;height:40px;border-radius:50%;
  background:var(--blue-l);color:var(--blue);
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:800;font-size:14px;
}
.voice-meta strong{display:block;font-size:14px;font-weight:700;color:var(--ink);}
.voice-meta span{font-size:13px;color:var(--muted);}

/* ── FAQ ── */
.faq{max-width:820px;margin:0 auto;display:grid;gap:12px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item.is-open{border-color:var(--blue-line);box-shadow:var(--sh-1);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;text-align:left;cursor:pointer;
  padding:18px 24px;font-size:17px;font-weight:700;color:var(--ink);
  line-height:1.5;
}
.faq-q:hover{color:var(--blue);}
.faq-q .ic{
  flex:0 0 auto;color:var(--muted);font-size:14px;
  transition:color var(--ease),transform var(--ease);
}
.faq-item.is-open .faq-q .ic{color:var(--blue);transform:rotate(180deg);}
.faq-a{
  display:none;
  padding:0 24px 22px;
  font-size:15px;line-height:1.85;color:var(--sub);
}
.faq-item.is-open .faq-a{display:block;}
.faq-foot{text-align:center;margin-top:28px;}

/* ── CTA band ── */
.cta-band{
  background:var(--blue-d);color:#fff;
  padding:64px 0;
}
@media(min-width:1024px){.cta-band{padding:82px 0;}}
.cta-grid{display:grid;grid-template-columns:1fr;gap:36px;align-items:start;}
@media(min-width:1024px){.cta-grid{grid-template-columns:1fr 420px;gap:56px;}}
.cta-band h2{font-size:clamp(23px,2.8vw,34px);font-weight:800;line-height:1.3;color:#fff;}
.cta-band .cta-lead{margin-top:14px;font-size:16px;color:rgba(255,255,255,.78);max-width:520px;}
.cta-list{margin-top:24px;display:grid;gap:12px;}
.cta-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.86);}
.cta-list i{color:var(--orange);font-size:13px;margin-top:5px;}
.form-card{
  background:#fff;border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh-3);
}
.form-card h3{font-size:19px;font-weight:800;margin-bottom:6px;}
.form-card .form-note{font-size:13px;color:var(--muted);margin-bottom:18px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--sub);margin-bottom:8px;}
.field input,.field textarea,.field select{
  width:100%;height:46px;padding:0 14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  color:var(--ink);outline:none;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.field textarea{height:96px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field input:focus,.field textarea:focus,.field select:focus{
  border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,81,140,.12);
}
.field ::placeholder{color:#9AA8B5;}

/* ── Float CTA ── */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:60;
  display:inline-flex;align-items:center;gap:10px;
  height:52px;padding:0 26px;border-radius:var(--r-pill);
  background:var(--blue);color:#fff;font-size:15px;font-weight:700;
  box-shadow:var(--sh-3);
  transition:transform var(--ease),background-color var(--ease),box-shadow var(--ease);
}
.float-cta:hover{background:var(--blue-d);transform:translateY(-2px);color:#fff;}

/* ── Footer ── */
.site-footer{background:var(--blue-d);color:#fff;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px;}
@media(min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.14);box-shadow:none;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-ai{color:var(--orange);}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:320px;}
.footer-social{display:flex;gap:10px;margin-top:18px;}
.footer-social a{
  width:32px;height:32px;border-radius:50%;
  background:rgba(255,255,255,.12);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:13px;
  transition:background-color var(--ease);
}
.footer-social a:hover{background:rgba(255,255,255,.22);}
.footer-col h4{font-size:14px;font-weight:700;color:rgba(255,255,255,.9);margin-bottom:14px;}
.footer-col ul li{margin-bottom:0;}
.footer-col ul a{
  display:inline-block;font-size:14px;line-height:34px;
  color:rgba(255,255,255,.72);
  transition:color var(--ease),transform var(--ease);
}
.footer-col ul a:hover{color:#fff;transform:translateX(2px);}
.footer-meta{font-size:14px;line-height:1.9;color:rgba(255,255,255,.72);}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.72);}
.footer-bottom a:hover{color:#fff;}

/* ── Mobile nav drawer ── */
@media(max-width:1023px){
  .nav-links{
    display:none;
    position:absolute;left:0;right:0;top:100%;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:var(--sh-2);
    flex-direction:column;align-items:stretch;
    gap:0;margin:0;padding:8px 0 16px;
  }
  .nav-link{padding:14px 24px;line-height:1.6;font-size:16px;border-bottom:1px solid var(--line);}
  .nav-link::after{display:none;}
  .nav-link.is-active{background:var(--blue-l);}
  .search-box{display:none;}
  .header-tools .btn-primary{display:none;}
  .nav-toggle{display:inline-flex;}
  body.nav-open .nav-links{display:flex;}
}
@media(max-width:639px){
  .header-inner{gap:12px;}
  .brand-name{font-size:16px;}
  .page-hero{padding:48px 0 52px;}
  .hero-actions .btn{width:100%;}
  .float-cta{
    left:16px;right:16px;bottom:16px;height:56px;
    justify-content:center;padding:0 20px;
    padding-bottom:env(safe-area-inset-bottom);
  }
  body{padding-bottom:0;}
  .site-footer{padding-bottom:96px;}
}

/* roulang page: article */
:root{
  --blue:#17518C;
  --blue-dark:#10406F;
  --blue-soft:#E4EEF8;
  --blue-line:#C9DBEC;
  --orange:#F2A03D;
  --orange-soft:#FDEFDD;
  --bg:#F6F8FB;
  --surface:#FFFFFF;
  --ink:#14202B;
  --body:#233240;
  --muted:#4A5A6A;
  --faint:#7C8B99;
  --line:#E3E9F0;
  --input:#F1F5F9;
  --r-card:16px;
  --r-lg:20px;
  --r-sm:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,32,43,.05), 0 4px 14px rgba(23,81,140,.06);
  --sh-2:0 10px 30px rgba(23,81,140,.10);
  --sh-3:0 18px 46px rgba(23,81,140,.14);
  --t:220ms cubic-bezier(.2,.7,.3,1);
  --wrap:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
button{cursor:pointer;}
:focus-visible{outline:3px solid rgba(23,81,140,.28);outline-offset:2px;}
::selection{background:var(--blue-soft);color:var(--blue-dark);}
.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;}

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

/* ============ Header ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-1);
  transition:box-shadow var(--t);
}
.site-header.is-scrolled{box-shadow:var(--sh-2);}
.header-inner{
  display:flex;
  align-items:center;
  gap:40px;
  min-height:70px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  border-radius:8px;
}
.brand-mark{
  width:28px;
  height:28px;
  border-radius:8px;
  background:linear-gradient(135deg,var(--blue),var(--blue-dark));
  color:#fff;
  display:grid;
  place-items:center;
  font-size:11px;
  box-shadow:0 2px 8px rgba(23,81,140,.24);
}
.brand-mark i{transform:translateX(1px);}
.brand-name{
  font-size:18px;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--ink);
  white-space:nowrap;
}
.brand-ai{color:var(--blue);}
.nav-links{
  display:flex;
  align-items:center;
  gap:26px;
  margin-right:auto;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:24px 0;
  font-size:15px;
  font-weight:500;
  color:var(--muted);
  white-space:nowrap;
  transition:color var(--t);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:16px;
  height:2px;
  border-radius:2px;
  background:var(--blue);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--t);
}
.nav-link:hover{color:var(--blue);}
.nav-link:hover::after,
.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--blue);font-weight:700;}

.header-tools{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:auto;
}
.search-box{
  display:flex;
  align-items:center;
  gap:8px;
  width:220px;
  height:38px;
  padding:0 12px;
  background:var(--input);
  border:1px solid transparent;
  border-radius:var(--r-sm);
  transition:background var(--t),border-color var(--t),box-shadow var(--t);
}
.search-box i{font-size:13px;color:var(--faint);}
.search-box input{
  width:100%;
  min-width:0;
  border:0;
  background:transparent;
  outline:none;
  font-size:13px;
  color:var(--ink);
}
.search-box input::placeholder{color:var(--faint);}
.search-box:focus-within{
  background:#fff;
  border-color:var(--blue);
  box-shadow:0 0 0 3px rgba(23,81,140,.12);
}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  color:var(--blue);
  font-size:16px;
  place-items:center;
  transition:background var(--t),border-color var(--t),color var(--t);
}
.nav-toggle:hover{background:var(--blue-soft);border-color:var(--blue-line);}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:12px 26px;
  border:1px solid transparent;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:700;
  line-height:1.2;
  text-align:center;
  transition:transform var(--t),box-shadow var(--t),background-color var(--t),color var(--t),border-color var(--t);
}
.btn i{font-size:13px;transition:transform var(--t);}
.btn-primary{
  background:var(--blue);
  color:#fff;
  box-shadow:0 4px 14px rgba(23,81,140,.18);
}
.btn-primary:hover{
  background:var(--blue-dark);
  transform:translateY(-1px);
  box-shadow:var(--sh-2);
}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn-secondary{
  background:#fff;
  color:var(--blue);
  border:1.5px solid var(--blue);
}
.btn-secondary:hover{background:var(--blue-soft);transform:translateY(-1px);}
.btn-sm{
  min-height:40px;
  padding:10px 22px;
  font-size:14px;
}
.btn-text{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:15px;
  font-weight:700;
  color:var(--blue);
  border-radius:6px;
  transition:color var(--t);
}
.btn-text i{font-size:13px;transition:transform var(--t);}
.btn-text:hover{color:var(--blue-dark);}
.btn-text:hover i{transform:translateX(3px);}

/* ============ Mobile drawer ============ */
.mobile-drawer{
  display:none;
  position:fixed;
  top:70px;
  left:0;
  right:0;
  bottom:0;
  z-index:49;
  background:#fff;
  padding:8px 24px 28px;
  overflow-y:auto;
  box-shadow:var(--sh-2);
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer .drawer-link{
  display:block;
  padding:17px 0;
  font-size:17px;
  font-weight:500;
  color:var(--ink);
  border-bottom:1px solid var(--line);
  min-height:56px;
  transition:color var(--t),padding-left var(--t);
}
.mobile-drawer .drawer-link:hover{color:var(--blue);padding-left:4px;}
.mobile-drawer .drawer-link.is-active{color:var(--blue);font-weight:700;}
.mobile-drawer .drawer-search{
  display:flex;
  align-items:center;
  gap:10px;
  margin-top:20px;
  height:46px;
  padding:0 14px;
  background:var(--input);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
}
.mobile-drawer .drawer-search input{
  width:100%;
  border:0;
  background:transparent;
  outline:none;
  font-size:14px;
}
.mobile-drawer .btn{
  width:100%;
  margin-top:16px;
}

/* ============ Breadcrumb + Article head ============ */
.article-top{
  background:var(--surface);
  border-bottom:1px solid var(--line);
  padding-bottom:34px;
}
.breadcrumb-bar{
  padding-top:14px;
  padding-bottom:10px;
  font-size:13px;
  color:var(--faint);
  line-height:1.7;
}
.breadcrumb-bar a{
  color:var(--faint);
  border-radius:4px;
  transition:color var(--t);
}
.breadcrumb-bar a:hover{color:var(--blue);}
.breadcrumb-bar .sep{margin:0 7px;color:#B6C2CE;}
.breadcrumb-bar .current{color:var(--muted);}

.article-inner{
  width:100%;
  max-width:760px;
  margin:0 auto;
  padding:0 24px;
}
.article-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:var(--faint);
  margin-bottom:14px;
}
.article-meta .dot{color:#B6C2CE;}
.badge{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 11px;
  border-radius:var(--r-pill);
  background:var(--blue-soft);
  color:var(--blue);
  font-size:12.5px;
  font-weight:700;
  line-height:1;
  white-space:nowrap;
}
.badge-warm{
  background:var(--orange-soft);
  color:#A9620F;
}
.article-head h1{
  font-size:clamp(28px,4.4vw,44px);
  line-height:1.32;
  font-weight:900;
  letter-spacing:-.01em;
  color:var(--ink);
  overflow-wrap:anywhere;
}
.article-rule{
  height:1px;
  background:var(--line);
  margin-top:28px;
}

/* ============ Article content ============ */
.article-main{
  padding:44px 0 0;
}
.article-content{
  font-size:17px;
  line-height:1.95;
  color:var(--body);
  overflow-wrap:anywhere;
}
.article-content > *:first-child{margin-top:0;}
.article-content p{margin:0 0 1.25em;}
.article-content h2{
  font-size:clamp(21px,2.6vw,27px);
  line-height:1.45;
  font-weight:800;
  color:var(--ink);
  margin:44px 0 16px;
  padding-left:14px;
  border-left:4px solid var(--blue);
}
.article-content h3{
  font-size:20px;
  line-height:1.5;
  font-weight:700;
  color:var(--ink);
  margin:30px 0 12px;
}
.article-content h4{
  font-size:17px;
  font-weight:700;
  color:var(--ink);
  margin:24px 0 10px;
}
.article-content ul,
.article-content ol{
  padding-left:24px;
  margin:0 0 1.25em;
}
.article-content ul{list-style:disc;}
.article-content ol{list-style:decimal;}
.article-content li{margin-bottom:.5em;}
.article-content li::marker{color:var(--blue);}
.article-content strong{font-weight:700;color:var(--ink);}
.article-content a{
  color:var(--blue);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-thickness:1px;
}
.article-content a:hover{color:var(--blue-dark);}
.article-content blockquote{
  margin:26px 0;
  padding:18px 22px;
  background:var(--blue-soft);
  border-left:3px solid var(--blue);
  border-radius:0 12px 12px 0;
  font-size:15.5px;
  line-height:1.9;
  color:var(--muted);
}
.article-content blockquote p:last-child{margin-bottom:0;}
.article-content img{
  border-radius:12px;
  margin:24px auto;
  box-shadow:var(--sh-1);
}
.article-content figure{margin:26px 0;}
.article-content figcaption{
  margin-top:10px;
  font-size:13px;
  color:var(--faint);
  text-align:center;
}
.article-content table{
  width:100%;
  border-collapse:collapse;
  margin:24px 0;
  font-size:14px;
  line-height:1.6;
  border:1px solid var(--line);
  border-radius:12px;
  overflow:hidden;
}
.article-content th{
  background:var(--blue-soft);
  color:var(--blue-dark);
  font-weight:700;
  text-align:left;
  padding:12px 14px;
  border-bottom:1px solid var(--line);
}
.article-content td{
  padding:12px 14px;
  border-bottom:1px solid var(--line);
  vertical-align:top;
}
.article-content tr:last-child td{border-bottom:0;}
.article-content code{
  background:#EEF3F9;
  border-radius:6px;
  padding:2px 6px;
  font-size:.92em;
}
.article-content pre{
  background:#102A43;
  color:#E8F1FA;
  padding:18px 20px;
  border-radius:12px;
  overflow-x:auto;
  font-size:14px;
  line-height:1.7;
  margin:24px 0;
}
.article-content pre code{background:transparent;padding:0;color:inherit;}

/* Empty state */
.empty-state{
  background:#fff;
  border:1px dashed #CBD8E4;
  border-radius:var(--r-card);
  padding:52px 28px;
  text-align:center;
  box-shadow:var(--sh-1);
}
.empty-icon{
  width:64px;
  height:64px;
  margin:0 auto 18px;
  border-radius:18px;
  background:var(--blue-soft);
  color:var(--blue);
  display:grid;
  place-items:center;
  font-size:24px;
}
.empty-state h2{
  font-size:22px;
  font-weight:800;
  margin-bottom:10px;
}
.empty-state p{
  font-size:15px;
  color:var(--muted);
  max-width:440px;
  margin:0 auto 22px;
  line-height:1.85;
}

/* ============ Related ============ */
.related{
  margin-top:60px;
  padding:52px 0 64px;
  background:var(--surface);
  border-top:1px solid var(--line);
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  margin-bottom:26px;
}
.section-head h2{
  font-size:clamp(22px,2.6vw,30px);
  font-weight:800;
  line-height:1.35;
  color:var(--ink);
}
.section-head p{
  font-size:14px;
  color:var(--muted);
  margin-top:8px;
}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.related-card{
  display:flex;
  gap:14px;
  padding:12px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
  min-width:0;
}
.related-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--sh-2);
  border-color:var(--blue-line);
}
.related-thumb{
  width:112px;
  height:88px;
  flex-shrink:0;
  border-radius:10px;
  overflow:hidden;
  background:var(--blue-soft);
}
.related-thumb img{width:100%;height:100%;object-fit:cover;}
.related-body{
  min-width:0;
  display:flex;
  flex-direction:column;
}
.related-body h3{
  font-size:15.5px;
  line-height:1.52;
  font-weight:700;
  color:var(--ink);
  margin-bottom:6px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related-body p{
  font-size:13px;
  line-height:1.7;
  color:var(--muted);
  margin-bottom:8px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related-meta{
  display:flex;
  align-items:center;
  gap:7px;
  margin-top:auto;
  font-size:12px;
  color:var(--faint);
  flex-wrap:wrap;
}
.related-meta .badge{height:22px;padding:0 9px;font-size:11.5px;}

.article-actions{
  display:flex;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  margin-top:32px;
  padding-top:28px;
  border-top:1px solid var(--line);
}

/* ============ CTA band ============ */
.cta-band{
  background:var(--blue-dark);
  color:#fff;
  padding:64px 0;
}
.cta-grid{
  display:grid;
  grid-template-columns:1fr 420px;
  gap:48px;
  align-items:center;
}
.cta-copy .kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  color:#BFD8F0;
  margin-bottom:14px;
}
.cta-copy .kicker::before{
  content:"";
  width:20px;
  height:2px;
  border-radius:2px;
  background:var(--orange);
}
.cta-copy h2{
  font-size:clamp(24px,3vw,34px);
  line-height:1.35;
  font-weight:800;
  color:#fff;
  margin-bottom:14px;
}
.cta-copy p{
  font-size:15px;
  line-height:1.9;
  color:rgba(255,255,255,.76);
  max-width:520px;
}
.cta-points{
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  margin-top:22px;
}
.cta-points span{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  color:rgba(255,255,255,.82);
}
.cta-points i{color:var(--orange);font-size:12px;}

.cta-form{
  background:#fff;
  color:var(--ink);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-3);
  padding:28px;
}
.cta-form h3{
  font-size:19px;
  font-weight:800;
  margin-bottom:6px;
}
.cta-form .form-note{
  font-size:13px;
  color:var(--faint);
  margin-bottom:18px;
  line-height:1.7;
}
.field{margin-bottom:16px;}
.field label{
  display:block;
  font-size:14px;
  font-weight:600;
  color:var(--muted);
  margin-bottom:7px;
}
.field input,
.field textarea{
  width:100%;
  min-height:46px;
  padding:12px 14px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  font-size:14px;
  color:var(--ink);
  transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.field textarea{min-height:96px;resize:vertical;line-height:1.7;}
.field input::placeholder,
.field textarea::placeholder{color:#9AA8B5;}
.field input:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--blue);
  box-shadow:0 0 0 3px rgba(23,81,140,.12);
}
.cta-form .btn{width:100%;}
.form-hint{
  font-size:12px;
  color:var(--faint);
  text-align:center;
  margin-top:12px;
  line-height:1.7;
}

/* ============ Footer ============ */
.site-footer{
  background:var(--blue-dark);
  color:#fff;
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
}
.footer-brand .brand-mark{
  background:rgba(255,255,255,.14);
  box-shadow:none;
}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-ai{color:var(--orange);}
.footer-desc{
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.72);
  margin:16px 0 18px;
  max-width:320px;
}
.footer-social{display:flex;gap:10px;}
.footer-social a{
  width:32px;
  height:32px;
  border-radius:50%;
  background:rgba(255,255,255,.12);
  color:#fff;
  display:grid;
  place-items:center;
  font-size:13px;
  transition:background var(--t),transform var(--t);
}
.footer-social a:hover{background:rgba(255,255,255,.22);transform:translateY(-1px);}
.footer-col h4{
  font-size:14px;
  font-weight:700;
  color:rgba(255,255,255,.92);
  margin-bottom:14px;
}
.footer-col ul{margin:0;padding:0;list-style:none;}
.footer-col li{margin-bottom:9px;}
.footer-col a{
  display:inline-block;
  font-size:14px;
  line-height:1.7;
  color:rgba(255,255,255,.72);
  border-radius:4px;
  transition:color var(--t),transform var(--t);
}
.footer-col a:hover{color:#fff;transform:translateX(2px);}
.footer-meta{
  font-size:14px;
  line-height:1.95;
  color:rgba(255,255,255,.72);
}
.footer-meta a{
  color:rgba(255,255,255,.86);
  transition:color var(--t);
}
.footer-meta a:hover{color:#fff;}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;
  color:rgba(255,255,255,.6);
}
.footer-bottom a{
  color:rgba(255,255,255,.6);
  transition:color var(--t);
}
.footer-bottom a:hover{color:#fff;}

/* ============ Floating CTA ============ */
.float-cta{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:60;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  height:52px;
  padding:0 26px;
  border-radius:var(--r-pill);
  background:var(--blue);
  color:#fff;
  font-size:15px;
  font-weight:700;
  box-shadow:var(--sh-3);
  transition:transform var(--t),background-color var(--t),box-shadow var(--t);
}
.float-cta i{font-size:15px;}
.float-cta:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 22px 52px rgba(23,81,140,.24);}

/* ============ Responsive ============ */
@media (min-width:1024px){
  .wrap{padding:0 32px;}
  .article-inner{padding:0 32px;}
}

@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-toggle{display:grid;}
  .header-inner{gap:16px;}
  .search-box{width:180px;}
  .cta-grid{grid-template-columns:1fr;gap:32px;}
  .cta-copy p{max-width:100%;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}

@media (max-width:767px){
  .search-box{display:none;}
  .header-tools .btn-primary{display:none;}
  .header-inner{min-height:64px;}
  .mobile-drawer{top:64px;}
  .article-content{font-size:16px;line-height:1.9;}
  .article-main{padding-top:34px;}
  .article-top{padding-bottom:28px;}
  .article-meta{font-size:12.5px;}
  .related{padding:40px 0 52px;margin-top:44px;}
  .related-grid{grid-template-columns:1fr;}
  .related-thumb{width:104px;height:82px;}
  .cta-band{padding:48px 0;}
  .cta-form{padding:22px;}
  .site-footer{padding-top:48px;}
  .footer-grid{gap:30px;}
  .article-actions .btn,
  .article-actions .btn-text{width:100%;justify-content:center;}
  .float-cta{
    left:16px;
    right:16px;
    bottom:16px;
    height:58px;
    padding:0 18px;
    padding-bottom:env(safe-area-inset-bottom);
  }
  body{padding-bottom:88px;}
}

@media (max-width:520px){
  .wrap{padding:0 18px;}
  .article-inner{padding:0 18px;}
  .brand-name{font-size:17px;}
  .footer-grid{grid-template-columns:1fr;}
  .related-card{flex-direction:row;}
  .article-content h2{margin-top:36px;}
  .cta-copy h2{font-size:24px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category2 */
/* ================= 設計變數 ================= */
:root{
  --blue:#17518C;
  --blue-dark:#10406F;
  --blue-light:#E4EEF8;
  --orange:#F2A03D;
  --orange-deep:#A8610F;
  --orange-light:#FDEFDD;
  --bg:#F6F8FB;
  --surface:#FFFFFF;
  --ink:#14202B;
  --ink-2:#4A5A6A;
  --ink-3:#7C8B99;
  --line:#E3E9F0;
  --line-strong:#C9DBEC;
  --input:#F1F5F9;
  --sh-1:0 1px 2px rgba(20,32,43,.05), 0 4px 14px rgba(23,81,140,.06);
  --sh-2:0 10px 30px rgba(23,81,140,.10);
  --sh-3:0 18px 46px rgba(23,81,140,.14);
  --r-card:16px;
  --r-lg:20px;
  --r-input:10px;
  --r-pill:999px;
  --t:220ms cubic-bezier(.2,.7,.3,1);
}

/* ================= 基礎重置 ================= */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto;object-fit:cover}
a{color:var(--blue);text-decoration:none;transition:color var(--t),background-color var(--t),border-color var(--t),box-shadow var(--t),transform var(--t)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,dl,dd,figure{margin:0}
button,input,textarea,select{font-family:inherit;font-size:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid rgba(23,81,140,.28);outline-offset:2px}

/* ================= 容器 ================= */
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
@media (min-width:1024px){.wrap{padding:0 32px}}

/* ================= 按鈕 ================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:var(--r-pill);border:1.5px solid transparent;
  font-size:15px;font-weight:700;line-height:1;
  padding:13px 26px;text-align:center;
  transition:background-color var(--t),color var(--t),border-color var(--t),box-shadow var(--t),transform var(--t);
}
.btn i{font-size:13px;transition:transform var(--t)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--blue-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn-ghost{background:#fff;color:var(--blue);border-color:var(--blue)}
.btn-ghost:hover{background:var(--blue-light);color:var(--blue-dark);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:11px 20px;font-size:14px}
.btn-block{width:100%}
.btn-text{
  display:inline-flex;align-items:center;gap:8px;
  background:none;border:0;padding:0;
  font-size:15px;font-weight:700;color:var(--blue);
  transition:color var(--t);
}
.btn-text i{font-size:12px;transition:transform var(--t)}
.btn-text:hover{color:var(--blue-dark)}
.btn-text:hover i{transform:translateX(3px)}

/* ================= 站頭 ================= */
.site-header{
  position:sticky;top:0;z-index:70;
  background:#fff;border-bottom:1px solid var(--line);
  box-shadow:var(--sh-1);
  transition:box-shadow var(--t);
}
.site-header.is-scrolled{box-shadow:var(--sh-2)}
.header-inner{display:flex;align-items:center;gap:40px;height:70px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink)}
.brand-mark{
  width:28px;height:28px;border-radius:8px;background:var(--blue);
  display:grid;place-items:center;color:#fff;font-size:11px;flex:0 0 auto;
}
.brand-name{font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.brand-ai{color:var(--blue)}

.nav-links{display:flex;align-items:center;gap:28px;margin-right:auto}
.nav-link{
  position:relative;display:inline-block;
  font-size:15px;font-weight:500;color:var(--ink-2);
  padding:6px 0;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;
  background:var(--blue);border-radius:2px;
  transform:scaleX(0);transform-origin:left center;
  transition:transform var(--t);
}
.nav-link:hover{color:var(--blue)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--blue);font-weight:700}
.nav-link.is-active::after{transform:scaleX(1)}

.header-tools{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.nav-search{
  display:flex;align-items:center;gap:8px;
  width:220px;height:38px;padding:0 12px;
  background:var(--input);border:1px solid transparent;border-radius:var(--r-input);
  transition:background-color var(--t),border-color var(--t),box-shadow var(--t);
}
.nav-search i{font-size:13px;color:var(--ink-3)}
.nav-search input{
  flex:1 1 auto;min-width:0;height:100%;
  border:0;background:transparent;padding:0;
  font-size:13px;color:var(--ink);
}
.nav-search input::placeholder{color:var(--ink-3)}
.nav-search input:focus{outline:none}
.nav-search:focus-within{background:#fff;border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,81,140,.12)}

.nav-toggle{
  display:none;width:40px;height:40px;
  align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--line);border-radius:10px;
  color:var(--ink);font-size:16px;
  transition:border-color var(--t),color var(--t),background-color var(--t);
}
.nav-toggle:hover{border-color:var(--line-strong);color:var(--blue)}

/* 手機抽屜 */
.mobile-nav{
  display:none;position:fixed;left:0;right:0;top:70px;bottom:0;
  z-index:65;background:#fff;padding:8px 24px 32px;
  overflow-y:auto;border-top:1px solid var(--line);
}
.mobile-nav.is-open{display:block}
.m-link{
  display:block;line-height:56px;font-size:17px;
  color:var(--ink);border-bottom:1px solid var(--line);
}
.m-link.is-active{color:var(--blue);font-weight:700}
.m-search{
  display:flex;align-items:center;gap:10px;
  height:46px;padding:0 14px;margin:20px 0 14px;
  background:var(--input);border:1px solid transparent;border-radius:var(--r-input);
}
.m-search i{color:var(--ink-3);font-size:14px}
.m-search input{flex:1 1 auto;min-width:0;border:0;background:transparent;font-size:14px;height:100%}
.m-search input:focus{outline:none}
.m-search:focus-within{background:#fff;border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,81,140,.12)}

@media (max-width:1023px){
  .nav-links{display:none}
  .nav-search{display:none}
  .nav-toggle{display:inline-flex}
  .header-inner{gap:16px;justify-content:space-between}
}
@media (min-width:1024px){
  .mobile-nav{display:none !important}
}

/* ================= 麵包屑 ================= */
.breadcrumb{background:#fff;border-bottom:1px solid var(--line)}
.breadcrumb .wrap{display:flex;align-items:center;gap:8px;height:48px;font-size:13px;color:var(--ink-3)}
.breadcrumb a{color:var(--ink-3)}
.breadcrumb a:hover{color:var(--blue)}
.breadcrumb .sep{color:#B9C5D2}
.breadcrumb .current{color:var(--ink-2);font-weight:600}

/* ================= 頁面首屏橫幅 ================= */
.page-hero{padding:32px 0 0}
.hero-banner{
  position:relative;overflow:hidden;
  background:var(--blue-light);
  border-radius:var(--r-lg);
  padding:44px 24px;
}
.hero-banner::before{
  content:"";position:absolute;right:-70px;top:-70px;
  width:300px;height:300px;border-radius:50%;
  border:1px solid rgba(23,81,140,.16);pointer-events:none;
}
.hero-banner::after{
  content:"";position:absolute;right:50px;bottom:-110px;
  width:220px;height:220px;border-radius:50%;
  border:1px solid rgba(23,81,140,.11);pointer-events:none;
}
.hero-banner-text{position:relative;z-index:1;max-width:760px}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--blue);
  background:#fff;border-radius:var(--r-pill);padding:6px 16px;margin-bottom:18px;
  box-shadow:var(--sh-1);
}
.hero-banner h1{
  font-size:clamp(28px,3.9vw,46px);
  font-weight:900;line-height:1.26;letter-spacing:-.01em;
  color:var(--blue-dark);margin-bottom:16px;
}
.hero-banner p{
  font-size:16px;line-height:1.8;color:var(--ink-2);
  max-width:620px;margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ================= 區塊通用 ================= */
.section{padding:88px 0}
.section-alt{background:#fff}
.sec-head{max-width:760px;margin-bottom:36px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-eyebrow{
  position:relative;display:inline-block;padding-left:20px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--blue);margin-bottom:12px;
}
.sec-eyebrow::before{
  content:"";position:absolute;left:0;top:50%;
  width:14px;height:2px;background:var(--blue);
  transform:translateY(-50%);
}
.sec-head h2{
  font-size:clamp(23px,2.8vw,34px);
  font-weight:800;line-height:1.3;letter-spacing:-.005em;
  color:var(--ink);margin-bottom:14px;
}
.sec-lead{font-size:16px;line-height:1.85;color:var(--ink-2);margin:0}

/* ================= 面板 ================= */
.panel{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh-1);
  padding:36px 24px;
}
@media (min-width:768px){.panel{padding:44px 44px}}

/* ================= 時間軸 ================= */
.timeline{position:relative;max-width:800px;margin:0 auto}
.timeline::before{
  content:"";position:absolute;left:13px;top:10px;bottom:10px;
  width:2px;background:var(--blue-light);border-radius:2px;
}
.tl-item{position:relative;padding-left:56px;margin-bottom:32px}
.tl-item:last-child{margin-bottom:0}
.tl-num{
  position:absolute;left:0;top:2px;
  width:28px;height:28px;border-radius:50%;
  background:var(--orange);color:#fff;
  font-size:13px;font-weight:700;
  display:grid;place-items:center;
  box-shadow:0 0 0 4px #fff;
}
.tl-item h3{font-size:20px;font-weight:700;line-height:1.45;color:var(--ink);margin-bottom:6px}
.tl-item p{font-size:15px;line-height:1.85;color:var(--ink-2);margin:0}

/* ================= 圖文分欄 ================= */
.split{display:grid;grid-template-columns:1fr;gap:32px;align-items:center}
.split-media{
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);
  border:1px solid var(--line);background:#fff;
}
.split-media img{width:100%;aspect-ratio:4/3}
.split-body h2{
  font-size:clamp(23px,2.8vw,32px);font-weight:800;line-height:1.32;
  margin-bottom:14px;color:var(--ink);
}
.split-body > p{font-size:16px;line-height:1.85;color:var(--ink-2);margin-bottom:24px}
.check-list{display:grid;gap:16px}
.check-list li{display:flex;gap:12px;align-items:flex-start}
.check-list i{
  flex:0 0 auto;margin-top:6px;font-size:13px;color:var(--blue);
  background:var(--blue-light);width:24px;height:24px;border-radius:50%;
  display:grid;place-items:center;
}
.check-list strong{display:block;font-size:16px;font-weight:700;color:var(--ink);line-height:1.5;margin-bottom:2px}
.check-list span{font-size:14px;line-height:1.75;color:var(--ink-2)}

@media (min-width:900px){
  .split{grid-template-columns:1fr 1fr;gap:56px}
  .split.reverse .split-media{order:2}
}

/* ================= 流程對照 ================= */
.compare{
  max-width:920px;margin:0 auto;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
}
.compare-head{
  display:grid;grid-template-columns:1fr;gap:4px;
  padding:18px 24px;background:var(--blue-light);
  font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--blue-dark);
}
.compare-head span::before{
  content:"";display:inline-block;width:6px;height:6px;border-radius:50%;
  background:var(--blue);margin-right:8px;vertical-align:middle;
}
.compare-head span:last-child::before{background:var(--orange)}
.cmp-row{
  display:grid;grid-template-columns:1fr;gap:2px;
  padding:18px 24px;border-top:1px solid var(--line);
  transition:background-color var(--t);
}
.cmp-row:hover{background:#FBFCFE}
.cmp-row dt{font-size:15px;font-weight:600;color:var(--ink);margin:0}
.cmp-row dd{margin:0;font-size:15px;color:var(--ink-2)}
@media (min-width:768px){
  .compare-head{grid-template-columns:1fr 1fr;gap:24px;padding:18px 32px}
  .cmp-row{grid-template-columns:1fr 1fr;gap:24px;align-items:baseline;padding:18px 32px}
  .cmp-row dd{color:var(--ink-2)}
}
@media (max-width:767px){
  .cmp-row dd::before{
    content:"→ ";font-weight:700;color:var(--blue);
  }
}

/* ================= FAQ ================= */
.faq-wrap{max-width:820px;margin:0 auto}
.accordion{border:0;background:transparent;margin:0}
.accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  margin-bottom:12px;overflow:hidden;
  transition:border-color var(--t),box-shadow var(--t);
}
.accordion-item.is-active{border-color:var(--line-strong);box-shadow:var(--sh-1)}
.accordion-title{
  display:block;position:relative;
  padding:18px 56px 18px 24px;
  border:0;font-family:inherit;
  font-size:17px;font-weight:700;line-height:1.5;color:var(--ink);
  transition:color var(--t);
}
.accordion-title:hover{color:var(--blue)}
.accordion-title::before{
  content:"+";position:absolute;right:22px;top:50%;
  transform:translateY(-50%);
  font-size:22px;font-weight:400;line-height:1;color:var(--ink-3);
  transition:color var(--t),transform var(--t);
}
.accordion-item.is-active > .accordion-title::before{content:"−";color:var(--blue)}
.accordion-content{
  padding:0 24px 22px;border:0;background:transparent;
  font-size:15px;line-height:1.85;color:var(--ink-2);
}
.accordion-content p{margin:0 0 10px}
.accordion-content p:last-child{margin-bottom:0}
.faq-foot{margin-top:20px;text-align:center}

/* ================= CTA ================= */
.cta-band{background:var(--blue-dark);color:#fff;padding:80px 0}
.cta-inner{display:grid;grid-template-columns:1fr;gap:36px;align-items:center}
.cta-copy h2{
  font-size:clamp(23px,2.8vw,34px);font-weight:800;line-height:1.3;
  color:#fff;margin-bottom:14px;
}
.cta-copy p{font-size:16px;line-height:1.85;color:rgba(255,255,255,.78);max-width:520px}
.cta-points{margin-top:22px;display:grid;gap:10px}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.86)}
.cta-points i{color:var(--orange);margin-top:6px;font-size:13px}

.lead-form{
  background:#fff;border-radius:var(--r-lg);
  box-shadow:var(--sh-3);padding:28px;color:var(--ink);
}
.lead-form h3{font-size:19px;font-weight:800;color:var(--ink);margin-bottom:6px}
.lead-form .form-sub{font-size:13.5px;color:var(--ink-3);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:6px}
.field input,.field textarea{
  width:100%;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-input);padding:12px 14px;
  font-size:15px;color:var(--ink);line-height:1.6;
  transition:border-color var(--t),box-shadow var(--t);
}
.field input{height:46px}
.field textarea{min-height:92px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-3)}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--blue);
  box-shadow:0 0 0 3px rgba(23,81,140,.12);
}
.form-note{font-size:12.5px;line-height:1.65;color:var(--ink-3);margin-top:12px}
.form-done{
  display:none;margin-top:14px;padding:12px 14px;border-radius:10px;
  background:var(--blue-light);color:var(--blue-dark);
  font-size:14px;font-weight:600;line-height:1.6;
}
.form-done.is-visible{display:block}

@media (min-width:1024px){
  .cta-inner{grid-template-columns:1fr 420px;gap:56px}
}

/* ================= 浮動 CTA ================= */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:60;
  display:inline-flex;align-items:center;gap:10px;
  height:52px;padding:0 26px;border-radius:var(--r-pill);
  background:var(--blue);color:#fff;
  font-size:15px;font-weight:700;white-space:nowrap;
  box-shadow:var(--sh-3);
  transition:background-color var(--t),transform var(--t),box-shadow var(--t),color var(--t);
}
.float-cta i{font-size:14px}
.float-cta:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-3)}
@media (max-width:639px){
  .float-cta{
    left:16px;right:16px;bottom:16px;height:58px;
    justify-content:center;padding:0 16px;
    padding-bottom:env(safe-area-inset-bottom);
  }
}

/* ================= 頁尾 ================= */
.site-footer{
  background:var(--blue-dark);color:#fff;
  padding:64px 0 28px;
}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{
  width:28px;height:28px;border-radius:8px;
  background:rgba(255,255,255,.14);color:#fff;
  display:grid;place-items:center;font-size:11px;
}
.footer-brand .brand-name{font-size:18px;font-weight:800;color:#fff}
.footer-brand .brand-ai{color:var(--orange)}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);margin-bottom:18px;max-width:340px}
.footer-social{display:flex;gap:10px}
.footer-social a{
  width:32px;height:32px;border-radius:50%;
  background:rgba(255,255,255,.12);color:#fff;
  display:grid;place-items:center;font-size:13px;
  transition:background-color var(--t),transform var(--t),color var(--t);
}
.footer-social a:hover{background:rgba(255,255,255,.22);color:#fff;transform:translateY(-1px)}
.footer-col h4{font-size:14px;font-weight:700;color:rgba(255,255,255,.92);margin-bottom:10px}
.footer-col ul li a{
  display:inline-block;font-size:14px;line-height:34px;
  color:rgba(255,255,255,.72);
  transition:color var(--t),transform var(--t);
}
.footer-col ul li a:hover{color:#fff;transform:translateX(2px)}
.footer-meta{font-size:14px;line-height:1.9;color:rgba(255,255,255,.72)}
.footer-meta a{color:rgba(255,255,255,.9)}
.footer-meta a:hover{color:#fff}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  border-top:1px solid rgba(255,255,255,.12);
  margin-top:44px;padding-top:20px;
  font-size:13px;line-height:1.7;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.72)}
.footer-bottom a:hover{color:#fff}

@media (min-width:768px){
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}
}
@media (max-width:639px){
  .site-footer{padding-bottom:96px}
}

/* ================= 響應式區塊間距 ================= */
@media (max-width:1023px){
  .section{padding:72px 0}
  .hero-banner{padding:40px 22px}
  .cta-band{padding:64px 0}
}
@media (max-width:639px){
  .section{padding:56px 0}
  .page-hero{padding:20px 0 0}
  .hero-banner{padding:32px 20px}
  .hero-actions .btn{width:100%}
  .panel{padding:28px 20px}
  .accordion-title{font-size:16px;padding:16px 52px 16px 20px}
  .accordion-content{padding:0 20px 20px}
  .lead-form{padding:22px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* Foundation 覆蓋 */
.button,button.button{
  font-family:inherit;border-radius:var(--r-pill);
  background:var(--blue);color:#fff;font-weight:700;
}
.menu{background:transparent}
.menu a{color:inherit}
.accordion-title::after{display:none}

/* roulang page: category3 */
:root{
  --blue:#17518C;
  --blue-dark:#10406F;
  --blue-soft:#E4EEF8;
  --orange:#F2A03D;
  --orange-soft:#FDEFDD;
  --orange-ink:#8A4D05;
  --bg:#F6F8FB;
  --surface:#FFFFFF;
  --ink:#14202B;
  --muted:#4A5A6A;
  --hint:#7C8B99;
  --line:#E3E9F0;
  --line-strong:#C9DBEC;
  --input:#F1F5F9;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,32,43,.05),0 4px 14px rgba(23,81,140,.06);
  --sh-2:0 10px 30px rgba(23,81,140,.10);
  --sh-3:0 18px 46px rgba(23,81,140,.14);
  --ease:220ms cubic-bezier(.2,.7,.3,1);
}

*,*::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",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;height:auto;display:block;object-fit:cover;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:3px solid rgba(23,81,140,.28);outline-offset:2px;border-radius:6px;}

.wrap,.grid-container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-1);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-2);}
.header-inner{
  display:flex;
  align-items:center;
  gap:40px;
  height:70px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:28px;height:28px;border-radius:8px;
  background:var(--blue);color:#fff;
  display:grid;place-items:center;
  font-size:11px;
  box-shadow:0 4px 10px rgba(23,81,140,.28);
  flex:0 0 auto;
}
.brand-name{font-size:18px;font-weight:800;letter-spacing:.01em;color:var(--ink);}
.brand-ai{color:var(--blue);}
.nav-links{display:flex;align-items:center;gap:28px;margin-right:auto;}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--muted);
  padding:6px 0;
  transition:color var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;left:0;bottom:0;height:2px;width:100%;
  background:var(--blue);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--ease);
}
.nav-link:hover,.nav-link:focus-visible{color:var(--blue);}
.nav-link:hover::after,.nav-link:focus-visible::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--blue);font-weight:700;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-tools{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.nav-search{position:relative;display:flex;align-items:center;}
.nav-search i{
  position:absolute;left:13px;top:50%;transform:translateY(-50%);
  font-size:13px;color:var(--hint);pointer-events:none;
}
.nav-search input{
  height:38px;width:220px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  background:var(--input);
  padding:0 14px 0 34px;
  font-size:13px;
  transition:border-color var(--ease),background-color var(--ease),box-shadow var(--ease);
}
.nav-search input::placeholder{color:var(--hint);}
.nav-search input:focus{
  outline:none;
  background:#fff;
  border-color:var(--blue);
  box-shadow:0 0 0 3px rgba(23,81,140,.14);
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);
  font-size:15px;font-weight:700;
  padding:13px 26px;
  border:1.5px solid transparent;
  transition:transform var(--ease),box-shadow var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 6px 16px rgba(23,81,140,.18);}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;border-color:var(--blue);color:var(--blue);}
.btn-ghost:hover{background:var(--blue-soft);transform:translateY(-1px);}
.btn-sm{padding:9px 20px;font-size:14px;box-shadow:none;}
.btn-text{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--blue);font-size:14px;font-weight:700;
  padding:4px 0;
  transition:color var(--ease);
}
.btn-text i{font-size:13px;transition:transform var(--ease);}
.btn-text:hover{color:var(--blue-dark);}
.btn-text:hover i{transform:translateX(3px);}
.btn-block{width:100%;}

.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  align-items:center;justify-content:center;
  font-size:19px;
  color:var(--blue);
  background:var(--blue-soft);
  transition:background-color var(--ease);
}
.nav-toggle:hover{background:#d5e5f5;}

.mobile-drawer{
  display:none;
  position:fixed;
  top:70px;left:0;right:0;bottom:0;
  background:#fff;
  padding:20px 24px 32px;
  z-index:45;
  overflow-y:auto;
  border-top:1px solid var(--line);
}
.mobile-drawer.is-open{display:flex;flex-direction:column;gap:20px;}
.drawer-search{position:relative;display:flex;align-items:center;}
.drawer-search i{position:absolute;left:14px;font-size:14px;color:var(--hint);}
.drawer-search input{
  width:100%;height:44px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--input);
  padding:0 14px 0 38px;font-size:14px;
}
.drawer-search input:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(23,81,140,.14);}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{
  font-size:17px;color:var(--muted);font-weight:500;
  padding:16px 0;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
}
.drawer-nav a.is-active{color:var(--blue);font-weight:700;}
.drawer-nav a i{font-size:12px;color:var(--hint);}
.drawer-cta{margin-top:auto;width:100%;}

/* ---------- Breadcrumb ---------- */
.crumbs{
  background:#fff;
  border-bottom:1px solid var(--line);
  font-size:13px;
  color:var(--hint);
}
.crumbs .wrap{display:flex;align-items:center;gap:8px;height:48px;flex-wrap:wrap;}
.crumbs a{color:var(--hint);transition:color var(--ease);}
.crumbs a:hover{color:var(--blue);}
.crumbs .sep{color:#B8C4D0;}
.crumbs .current{color:var(--muted);}

/* ---------- Page hero ---------- */
.page-hero{
  background:var(--blue-soft);
  padding:56px 0;
  position:relative;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-120px;top:-120px;
  width:420px;height:420px;
  border:1px solid rgba(23,81,140,.14);
  border-radius:50%;
  pointer-events:none;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:48px;
  align-items:center;
  position:relative;
  z-index:1;
}
.kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--blue);
}
.kicker::before{content:"";width:20px;height:2px;background:var(--blue);display:block;}
.page-hero h1{
  font-size:clamp(30px,4.2vw,50px);
  font-weight:900;
  line-height:1.25;
  letter-spacing:-.01em;
  color:var(--blue);
  margin:14px 0 16px;
}
.hero-lead{
  font-size:16px;
  color:var(--muted);
  max-width:46ch;
  line-height:1.85;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-points{
  display:flex;flex-wrap:wrap;gap:18px;
  margin-top:24px;
  font-size:13px;
  color:var(--muted);
}
.hero-points span{display:inline-flex;align-items:center;gap:7px;}
.hero-points i{color:var(--blue);font-size:12px;}
.hero-media{
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-3);
  background:#fff;
}
.hero-media img{
  width:100%;
  aspect-ratio:16/10;
  border-radius:var(--r-lg);
}

/* ---------- Sections ---------- */
.section{padding:88px 0;}
.section--white{background:#fff;}
.section-head{max-width:780px;margin-bottom:36px;}
.section-head h2{
  font-size:clamp(23px,2.8vw,34px);
  font-weight:800;
  line-height:1.3;
  margin:10px 0 12px;
}
.lead{font-size:16px;color:var(--muted);line-height:1.85;max-width:66ch;}

/* ---------- Cast wall ---------- */
.cast-wall{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  align-items:start;
}
.cast-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:26px;
  box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.cast-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--line-strong);}
.cast-card:nth-child(2){margin-top:32px;}
.cast-card:nth-child(3){margin-top:64px;}
.cast-avatar{
  width:96px;height:96px;
  border-radius:50%;
  overflow:hidden;
  border:3px solid #fff;
  box-shadow:var(--sh-1);
  background:var(--blue-soft);
}
.cast-avatar img{width:100%;height:100%;border-radius:50%;}
.cast-card h3{font-size:20px;font-weight:700;line-height:1.45;margin:18px 0 8px;}
.cast-card p{font-size:14px;line-height:1.75;color:var(--muted);}
.cast-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.chip{
  display:inline-flex;align-items:center;
  height:24px;padding:0 11px;
  border-radius:var(--r-pill);
  background:var(--blue-soft);
  color:var(--blue);
  font-size:13px;font-weight:700;
  white-space:nowrap;
}
.chip--orange{background:var(--orange-soft);color:var(--orange-ink);}
.chip--plain{background:#F1F5F9;color:var(--muted);}

/* ---------- Spec table ---------- */
.spec-table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--sh-1);
}
.spec-table thead th{
  background:var(--blue-soft);
  color:var(--blue-dark);
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  text-align:left;
  padding:16px 22px;
  border-bottom:1px solid var(--line);
}
.spec-table tbody td{
  padding:16px 22px;
  min-height:52px;
  font-size:15px;
  line-height:1.7;
  color:var(--muted);
  border-top:1px solid var(--line);
  vertical-align:top;
}
.spec-table tbody tr:first-child td{border-top:0;}
.spec-table tbody td:first-child{
  font-weight:600;
  color:var(--ink);
  width:26%;
}
.spec-table tbody tr{transition:background-color var(--ease);}
.spec-table tbody tr:hover{background:#F8FBFE;}

/* ---------- Steps ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  counter-reset:step;
}
.step{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:26px 22px;
  box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--line-strong);}
.step-num{
  width:28px;height:28px;
  border-radius:50%;
  background:var(--orange);
  color:#fff;
  font-size:13px;font-weight:800;
  display:grid;place-items:center;
  margin-bottom:16px;
}
.step h3{font-size:18px;font-weight:700;line-height:1.45;margin-bottom:8px;}
.step p{font-size:14px;line-height:1.75;color:var(--muted);}

/* ---------- Fit lists ---------- */
.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.fit-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:28px;
  box-shadow:var(--sh-1);
}
.fit-card h3{font-size:20px;font-weight:700;margin-bottom:6px;}
.fit-card .fit-note{font-size:13px;color:var(--hint);margin-bottom:18px;}
.check-list li{
  position:relative;
  padding-left:30px;
  font-size:15px;
  line-height:1.8;
  color:var(--muted);
  margin-bottom:12px;
}
.check-list li:last-child{margin-bottom:0;}
.check-list li i{
  position:absolute;left:0;top:5px;
  font-size:13px;color:var(--blue);
}
.check-list--arrow li i{color:var(--orange);}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px;margin:0 auto;display:grid;gap:12px;}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item.is-open{border-color:var(--line-strong);box-shadow:var(--sh-1);}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 24px;
  font-size:17px;font-weight:700;
  text-align:left;
  color:var(--ink);
  line-height:1.5;
}
.faq-q .faq-icon{
  flex:0 0 auto;
  width:24px;height:24px;
  display:grid;place-items:center;
  color:var(--blue);
  font-size:13px;
  transition:transform var(--ease),color var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(180deg);color:var(--orange);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height 260ms ease;
}
.faq-a-inner{
  padding:0 24px 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
}
.faq-foot{
  max-width:820px;
  margin:22px auto 0;
  display:flex;justify-content:flex-end;
}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--blue-dark);
  color:#fff;
  padding:72px 0;
}
.cta-grid{
  display:grid;
  grid-template-columns:1fr 420px;
  gap:48px;
  align-items:center;
}
.cta-copy h2{
  font-size:clamp(23px,2.8vw,34px);
  font-weight:800;
  line-height:1.3;
  margin-bottom:14px;
}
.cta-copy p{font-size:16px;line-height:1.85;color:rgba(255,255,255,.8);max-width:46ch;}
.cta-points{display:flex;flex-wrap:wrap;gap:18px;margin-top:22px;font-size:13px;color:rgba(255,255,255,.75);}
.cta-points span{display:inline-flex;align-items:center;gap:7px;}
.cta-points i{color:var(--orange);font-size:12px;}
.cta-form{
  background:#fff;
  border-radius:var(--r-lg);
  box-shadow:var(--sh-3);
  padding:28px;
  color:var(--ink);
}
.cta-form h3{font-size:18px;font-weight:800;margin-bottom:4px;}
.cta-form .form-sub{font-size:13px;color:var(--hint);margin-bottom:18px;}
.form-field{margin-bottom:16px;}
.form-field label{
  display:block;
  font-size:14px;font-weight:600;
  margin-bottom:6px;
  color:var(--ink);
}
.form-field input,
.form-field select,
.form-field textarea{
  width:100%;
  min-height:46px;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:#fff;
  padding:11px 14px;
  font-size:15px;
  color:var(--ink);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.form-field textarea{min-height:88px;resize:vertical;line-height:1.7;}
.form-field input::placeholder,
.form-field textarea::placeholder{color:var(--hint);}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus{
  outline:none;
  border-color:var(--blue);
  box-shadow:0 0 0 3px rgba(23,81,140,.14);
}
.form-note{
  display:none;
  margin-top:14px;
  font-size:13px;
  color:var(--blue);
  background:var(--blue-soft);
  border-radius:var(--r-sm);
  padding:10px 14px;
  line-height:1.7;
}
.form-note.is-visible{display:block;}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--blue-dark);
  color:#fff;
  padding:64px 0 28px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:36px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.site-footer .brand-mark{background:rgba(255,255,255,.14);box-shadow:none;}
.site-footer .brand-name{color:#fff;}
.site-footer .brand-ai{color:var(--orange);}
.footer-desc{
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,.72);
  max-width:34ch;
}
.footer-social{display:flex;gap:10px;margin-top:18px;}
.footer-social a{
  width:32px;height:32px;
  border-radius:50%;
  background:rgba(255,255,255,.12);
  display:grid;place-items:center;
  font-size:13px;
  color:#fff;
  transition:background-color var(--ease),transform var(--ease);
}
.footer-social a:hover{background:rgba(255,255,255,.2);transform:translateY(-1px);}
.footer-col h4{
  font-size:14px;
  font-weight:700;
  color:rgba(255,255,255,.9);
  margin-bottom:14px;
}
.footer-col ul li{margin-bottom:0;}
.footer-col ul li a{
  display:inline-block;
  font-size:14px;
  line-height:34px;
  color:rgba(255,255,255,.72);
  transition:color var(--ease),transform var(--ease);
}
.footer-col ul li a:hover{color:#fff;transform:translateX(2px);}
.footer-meta{
  font-size:14px;
  line-height:34px;
  color:rgba(255,255,255,.72);
}
.footer-meta a{color:#fff;}
.footer-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.6);transition:color var(--ease);}
.footer-bottom a:hover{color:#fff;}

/* ---------- Floating CTA ---------- */
.float-cta{
  position:fixed;
  right:24px;bottom:24px;
  z-index:60;
  display:inline-flex;
  align-items:center;
  gap:9px;
  height:52px;
  padding:0 26px;
  border-radius:var(--r-pill);
  background:var(--blue);
  color:#fff;
  font-size:15px;
  font-weight:700;
  box-shadow:var(--sh-3);
  transition:transform var(--ease),background-color var(--ease),box-shadow var(--ease);
}
.float-cta:hover{background:var(--blue-dark);transform:translateY(-2px);}
.float-cta i{font-size:15px;}

/* ---------- Responsive ---------- */
@media (max-width:1023px){
  .nav-links,.nav-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-tools{margin-left:auto;}
  .header-inner{gap:16px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .page-hero{padding:48px 0;}
  .section{padding:72px 0;}
  .cast-wall{grid-template-columns:repeat(2,1fr);}
  .cast-card:nth-child(3){margin-top:0;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .cta-grid{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}

@media (max-width:767px){
  body{font-size:16px;padding-bottom:88px;}
  .wrap,.grid-container{padding-left:20px;padding-right:20px;}
  .section{padding:56px 0;}
  .page-hero{padding:40px 0;}
  .page-hero::after{display:none;}
  .hero-lead{font-size:15px;}
  .cast-wall{grid-template-columns:1fr;gap:18px;}
  .cast-card:nth-child(2){margin-top:0;}
  .cast-card:nth-child(3){margin-top:0;}
  .fit-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .cta-form{padding:22px;}
  .faq-q{font-size:16px;padding:16px 18px;}
  .faq-a-inner{padding:0 18px 18px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .float-cta{
    left:16px;right:16px;bottom:16px;
    width:auto;
    justify-content:center;
    height:54px;
    padding:0 20px;
    padding-bottom:0;
  }
  /* spec table -> stacked list */
  .spec-table thead{display:none;}
  .spec-table,
  .spec-table tbody,
  .spec-table tr,
  .spec-table td{display:block;width:100%;}
  .spec-table{border-radius:var(--r-md);}
  .spec-table tbody tr{
    border-top:1px solid var(--line);
    padding:14px 0 16px;
  }
  .spec-table tbody tr:first-child{border-top:0;}
  .spec-table tbody td{
    border:0;
    padding:8px 20px;
    min-height:0;
    font-size:14.5px;
  }
  .spec-table tbody td::before{
    content:attr(data-label);
    display:block;
    font-size:12px;
    font-weight:700;
    letter-spacing:.05em;
    color:var(--blue);
    margin-bottom:3px;
  }
  .spec-table tbody td:first-child{
    width:auto;
    margin:0 14px 6px;
    padding:10px 14px;
    background:var(--blue-soft);
    border-radius:10px;
    font-size:15px;
    color:var(--blue-dark);
  }
  .spec-table tbody td:first-child::before{display:none;}
}

@media (max-width:519px){
  .header-tools .btn-primary{display:none;}
  .brand-name{font-size:16px;}
  .hero-actions .btn{flex:1 1 100%;}
  .hero-points{gap:12px;flex-direction:column;align-items:flex-start;}
  .cta-points{flex-direction:column;gap:10px;align-items:flex-start;}
  .faq-foot{justify-content:flex-start;}
}

/* roulang page: category4 */
:root{
  --blue:#17518C;
  --blue-dark:#10406F;
  --blue-light:#E4EEF8;
  --blue-line:#C9DBEC;
  --orange:#F2A03D;
  --orange-deep:#8A4E08;
  --orange-light:#FDEFDD;
  --bg:#F6F8FB;
  --surface:#FFFFFF;
  --ink:#14202B;
  --text-2:#4A5A6A;
  --text-3:#7C8B99;
  --line:#E3E9F0;
  --input:#F1F5F9;
  --r-card:16px;
  --r-lg:20px;
  --r-sm:10px;
  --sh-1:0 1px 2px rgba(20,32,43,.05), 0 4px 14px rgba(23,81,140,.06);
  --sh-2:0 10px 30px rgba(23,81,140,.10);
  --sh-3:0 18px 46px rgba(23,81,140,.14);
  --ease:220ms cubic-bezier(.2,.7,.3,1);
  --wrap:1180px;
}

*,*::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",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
ul,ol{margin:0;padding:0}
p{margin:0}
h1,h2,h3,h4{font-family:inherit;color:var(--ink);letter-spacing:normal}
h1{font-size:clamp(30px,4.2vw,50px);font-weight:900;line-height:1.25;letter-spacing:-.01em;margin:0}
h2{font-size:clamp(23px,2.8vw,34px);font-weight:800;line-height:1.3;margin:0 0 14px}
h3{font-size:20px;font-weight:700;line-height:1.45;margin:0}
h4{font-size:15px;font-weight:700;margin:0}

/* Foundation 覆蓋 */
body,button,input,select,textarea{font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif}
h1,h2,h3,h4,h5,h6{font-family:inherit;color:var(--ink);margin-top:0}
p{line-height:inherit}
.grid-container{max-width:var(--wrap);padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto}
.grid-x{margin-left:-12px;margin-right:-12px}
.grid-x > .cell{padding-left:12px;padding-right:12px}
input[type="search"],input[type="text"],input[type="email"],input[type="tel"],textarea{
  box-shadow:none;margin:0;border-radius:var(--r-sm)
}
.menu{margin:0;padding:0;list-style:none}

:focus-visible{outline:3px solid rgba(23,81,140,.28);outline-offset:2px}

/* 容器 */
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding-left:24px;padding-right:24px}
@media (min-width:1024px){.wrap{padding-left:32px;padding-right:32px}}

/* Header */
.site-header{
  position:sticky;top:0;z-index:70;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-1);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-2)}
.header-inner{display:flex;align-items:center;gap:32px;height:70px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:28px;height:28px;border-radius:8px;background:var(--blue);color:#fff;
  display:grid;place-items:center;font-size:11px;line-height:1;
  transition:background-color var(--ease),transform var(--ease);
}
.brand:hover .brand-mark{background:var(--blue-dark);transform:translateY(-1px)}
.brand-name{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-.01em;white-space:nowrap}
.brand-ai{color:var(--blue)}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-link{
  position:relative;display:inline-block;
  font-size:15px;font-weight:500;color:var(--text-2);
  padding:6px 0;white-space:nowrap;
  transition:color var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--blue);transition:width var(--ease);
}
.nav-link:hover{color:var(--blue)}
.nav-link:hover::after,.nav-link.is-active::after{width:100%}
.nav-link.is-active{color:var(--blue);font-weight:700}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{
  display:flex;align-items:center;gap:8px;
  height:38px;width:200px;padding:0 12px;
  background:var(--input);border:1px solid transparent;border-radius:var(--r-sm);
  transition:border-color var(--ease),box-shadow var(--ease),background-color var(--ease);
}
.search-box i{color:var(--text-3);font-size:13px}
.search-box input{
  flex:1 1 auto;width:100%;height:34px;border:0;background:transparent;
  font-size:13px;color:var(--ink);line-height:34px;
}
.search-box input::placeholder{color:var(--text-3)}
.search-box input:focus{outline:none}
.search-box:focus-within{border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(23,81,140,.12)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:var(--r-sm);
  background:#fff;border:1px solid var(--line);color:var(--blue);
  font-size:16px;cursor:pointer;transition:border-color var(--ease),color var(--ease);
}
.nav-toggle:hover{border-color:var(--blue-line);color:var(--blue-dark)}
.drawer-cta{display:none}

/* 按鈕 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 26px;border-radius:999px;
  font-size:15px;font-weight:700;line-height:1.2;
  border:1.5px solid transparent;cursor:pointer;
  transition:background-color var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn-ghost{background:#fff;color:var(--blue);border-color:var(--blue)}
.btn-ghost:hover{background:var(--blue-light);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{min-height:40px;padding:10px 22px;font-size:14px}
.btn-block{width:100%}
.btn-text{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--blue);font-size:15px;font-weight:700;
}
.btn-text i{font-size:13px;transition:transform var(--ease)}
.btn-text:hover i{transform:translateX(3px)}

/* 麵包屑 */
.breadcrumb{background:#fff;border-bottom:1px solid var(--line)}
.breadcrumb .wrap{display:flex;align-items:center;gap:8px;min-height:48px;font-size:13px;color:var(--text-3)}
.breadcrumb a{color:var(--text-3);transition:color var(--ease)}
.breadcrumb a:hover{color:var(--blue)}
.breadcrumb .sep{color:#B9C6D3}
.breadcrumb .current{color:var(--text-2)}

/* 頁頭橫幅 */
.page-banner{background:var(--blue-light);padding:56px 0;position:relative;overflow:hidden}
.page-banner::after{
  content:"";position:absolute;right:-140px;top:-140px;width:420px;height:420px;
  border:1px solid rgba(23,81,140,.14);border-radius:50%;pointer-events:none;
}
.page-banner::before{
  content:"";position:absolute;right:60px;bottom:-120px;width:260px;height:260px;
  border:1px solid rgba(23,81,140,.10);border-radius:50%;pointer-events:none;
}
.banner-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center}
.banner-copy h1{font-size:clamp(28px,3.6vw,44px);color:var(--ink)}
.banner-lead{font-size:16px;line-height:1.8;color:var(--text-2);margin:16px 0 26px;max-width:32em}
.banner-actions{display:flex;flex-wrap:wrap;gap:14px}
.banner-visual{
  border-radius:var(--r-lg);overflow:hidden;
  border:1px solid rgba(23,81,140,.14);
  box-shadow:var(--sh-2);background:#fff;
}
.banner-visual img{width:100%;height:262px;object-fit:cover}

/* 區塊 */
.section{padding:88px 0}
.section--flush{padding-top:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--blue);
  margin-bottom:14px;
}
.eyebrow::before{content:"";display:block;width:20px;height:2px;background:var(--blue)}
.section-lead{font-size:16px;color:var(--text-2);max-width:58em;margin:0}
.section-head{margin-bottom:36px}
.section-head--center{text-align:center;margin-left:auto;margin-right:auto;max-width:760px}
.section-head--center .eyebrow{justify-content:center}

/* 對比面板 */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
.panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:box-shadow var(--ease),border-color var(--ease),transform var(--ease);
}
.panel:hover{box-shadow:var(--sh-2);border-color:var(--blue-line);transform:translateY(-3px)}
.panel--legacy{background:#FAFBFC}
.panel--ai{border:2px solid var(--blue);box-shadow:var(--sh-2);position:relative;padding-top:36px}
.panel-badge{
  position:absolute;top:-14px;left:26px;
  background:var(--orange-light);color:var(--orange-deep);
  border:1px solid rgba(242,160,61,.55);
  font-size:12.5px;font-weight:700;line-height:1;
  padding:7px 14px;border-radius:999px;
}
.panel-title{font-size:20px;font-weight:700;margin:0 0 6px}
.panel--legacy .panel-title{color:var(--text-2)}
.panel-sub{font-size:13px;color:var(--text-3);margin:0 0 20px}
.panel-list{list-style:none;display:grid;gap:14px;margin:0;padding:0}
.panel-list li{display:flex;gap:12px;font-size:15px;line-height:1.72;color:var(--text-2)}
.panel-list i{flex:0 0 auto;margin-top:6px;font-size:13px}
.panel--legacy .panel-list i{color:#A9B6C2}
.panel--ai .panel-list li{color:var(--ink)}
.panel--ai .panel-list i{color:var(--blue)}

/* 步驟 */
.steps-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px}
.step-item{display:flex;flex-direction:column}
.step-pill{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--blue-light);color:var(--blue);
  border-radius:999px;padding:12px 20px;
  font-size:15px;font-weight:700;line-height:1.3;
  transition:background-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.step-pill:hover{background:#D6E6F6;transform:translateY(-2px);box-shadow:var(--sh-1)}
.step-no{
  display:inline-grid;place-items:center;width:24px;height:24px;flex:0 0 24px;
  border-radius:50%;background:var(--blue);color:#fff;font-size:12px;font-weight:800;
}
.step-note{font-size:13.5px;line-height:1.7;color:var(--text-3);margin:12px 4px 0}

/* 數據帶 */
.stats-band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:44px 0}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.stat{padding:0 36px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0;padding-left:0}
.stat:last-child{padding-right:0}
.stat-num{font-size:clamp(30px,3vw,42px);font-weight:900;color:var(--blue);line-height:1.1;letter-spacing:-.02em}
.stat-num span{font-size:15px;font-weight:700;color:var(--text-2);margin-left:4px}
.stat-label{font-size:13.5px;color:var(--text-3);margin-top:8px;line-height:1.7}

/* 規格 */
.spec-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.spec-media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-2)}
.spec-media img{width:100%;height:400px;object-fit:cover}
.spec-list{list-style:none;margin:0;padding:0}
.spec-list li{
  display:flex;gap:18px;padding:16px 0;
  border-bottom:1px solid var(--line);font-size:15px;line-height:1.75;
}
.spec-list li:first-child{padding-top:0}
.spec-key{flex:0 0 92px;font-weight:700;color:var(--blue)}
.spec-val{color:var(--text-2)}

/* FAQ */
.faq-list{max-width:820px;margin:0 auto;display:grid;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--sh-1);overflow:hidden;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item[open]{border-color:var(--blue-line);box-shadow:var(--sh-2)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 24px;font-size:17px;font-weight:700;color:var(--ink);
  cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;font-size:22px;font-weight:400;line-height:1;
  color:var(--text-3);transition:color var(--ease),transform var(--ease);
}
.faq-item[open] summary::after{content:"−";color:var(--blue)}
.faq-item summary:hover::after{color:var(--blue)}
.faq-answer{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--text-2)}
.faq-foot{max-width:820px;margin:24px auto 0;display:flex;justify-content:flex-end}

/* CTA 帶 */
.cta-band{background:var(--blue-dark);color:#fff;padding:76px 0}
.cta-inner{display:grid;grid-template-columns:1fr 420px;gap:48px;align-items:center}
.cta-copy h2{color:#fff;margin-bottom:14px}
.cta-copy p{font-size:16px;line-height:1.85;color:rgba(255,255,255,.8);max-width:34em}
.cta-points{list-style:none;margin:22px 0 0;display:grid;gap:10px}
.cta-points li{display:flex;gap:10px;font-size:14.5px;color:rgba(255,255,255,.86);line-height:1.7}
.cta-points i{color:var(--orange);margin-top:5px;font-size:13px}
.form-card{background:#fff;border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-3)}
.form-card h3{font-size:19px;font-weight:800;margin-bottom:6px;color:var(--ink)}
.form-card .form-intro{font-size:13.5px;color:var(--text-3);margin-bottom:18px;line-height:1.7}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px}
.field input,.field textarea{
  width:100%;border:1px solid var(--line);background:#fff;
  border-radius:var(--r-sm);padding:12px 14px;font-size:15px;color:var(--ink);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.field input{height:46px}
.field textarea{min-height:92px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:#9AA8B4}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,81,140,.12);
}
.form-note{font-size:12.5px;color:var(--text-3);margin-top:12px;line-height:1.7}
.form-ok{
  display:none;margin-top:14px;padding:12px 14px;border-radius:var(--r-sm);
  background:var(--blue-light);color:var(--blue);
  font-size:13.5px;font-weight:600;line-height:1.6;
}

/* Footer */
.site-footer{background:var(--blue-dark);color:#fff;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(255,255,255,.14);color:#fff}
.footer-brand .brand-name{color:#fff;font-size:18px;font-weight:800}
.footer-brand .brand-ai{color:var(--orange)}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:26em}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:32px;height:32px;border-radius:50%;
  display:grid;place-items:center;
  background:rgba(255,255,255,.12);color:#fff;font-size:13px;
  transition:background-color var(--ease),transform var(--ease);
}
.footer-social a:hover{background:rgba(255,255,255,.22);transform:translateY(-2px)}
.footer-col h4{font-size:14px;font-weight:700;color:rgba(255,255,255,.92);margin-bottom:14px}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{line-height:34px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);transition:color var(--ease),transform var(--ease);display:inline-block}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.footer-meta{font-size:14px;line-height:34px;color:rgba(255,255,255,.72)}
.footer-meta a{color:rgba(255,255,255,.85)}
.footer-meta a:hover{color:#fff}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.6);transition:color var(--ease)}
.footer-bottom a:hover{color:#fff}
.site-footer .btn-text{color:#fff}

/* 浮動 CTA */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:60;
  display:inline-flex;align-items:center;gap:10px;
  height:52px;padding:0 26px;border-radius:999px;
  background:var(--blue);color:#fff;font-size:15px;font-weight:700;
  box-shadow:var(--sh-3);
  transition:background-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.float-cta i{font-size:15px}
.float-cta:hover{background:var(--blue-dark);transform:translateY(-2px)}
.float-cta:active{transform:translateY(0)}

/* 平板 */
@media (max-width:1023px){
  .header-inner{gap:20px}
  .search-box{display:none}
  .nav-toggle{display:inline-flex}
  .nav-links{
    position:fixed;top:70px;left:0;right:0;bottom:0;
    background:#fff;display:none;flex-direction:column;align-items:stretch;gap:0;
    padding:8px 24px 40px;overflow-y:auto;z-index:65;
    box-shadow:var(--sh-2);
  }
  .site-header.is-open .nav-links{display:flex}
  .nav-link{
    font-size:17px;font-weight:500;padding:0;line-height:56px;
    border-bottom:1px solid var(--line);
  }
  .nav-link::after{display:none}
  .nav-link.is-active{color:var(--blue);font-weight:700}
  .drawer-cta{display:inline-flex;margin-top:24px;width:100%}
  .banner-grid{grid-template-columns:1fr;gap:32px}
  .banner-visual img{height:230px}
  .section{padding:72px 0}
  .compare-grid{grid-template-columns:1fr}
  .steps-row{grid-template-columns:repeat(2,1fr)}
  .spec-grid{grid-template-columns:1fr;gap:36px}
  .spec-media img{height:320px}
  .cta-inner{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}

/* 手機 */
@media (max-width:767px){
  body{font-size:16px;padding-bottom:88px}
  .header-inner{height:64px}
  .nav-links{top:64px}
  .brand-name{font-size:17px}
  .page-banner{padding:44px 0}
  .banner-lead{font-size:15.5px}
  .banner-actions .btn{flex:1 1 auto}
  .section{padding:56px 0}
  .section-head{margin-bottom:28px}
  .panel{padding:24px}
  .panel--ai{padding-top:34px}
  .stats-band{padding:36px 0}
  .stats-grid{grid-template-columns:1fr;gap:0}
  .stat{padding:20px 0;border-left:0;border-top:1px solid var(--line)}
  .stat:first-child{border-top:0;padding-top:0}
  .stat:last-child{padding-bottom:0}
  .spec-list li{flex-direction:column;gap:6px}
  .spec-key{flex:0 0 auto}
  .spec-media img{height:240px}
  .cta-band{padding:56px 0}
  .form-card{padding:22px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .float-cta{
    left:16px;right:16px;bottom:12px;height:56px;
    justify-content:center;padding:0 16px;
    padding-bottom:0;
  }
  .faq-item summary{font-size:16px;padding:16px 18px}
  .faq-answer{padding:0 18px 20px;font-size:14.5px}
  .faq-foot{justify-content:flex-start}
}

@media (max-width:519px){
  .steps-row{grid-template-columns:1fr}
  .banner-visual img{height:200px}
  .step-pill{width:100%}
}

/* roulang page: category5 */
:root{
  --brand:#17518C;
  --brand-dark:#10406F;
  --brand-light:#E4EEF8;
  --brand-line:#C9DBEC;
  --accent:#F2A03D;
  --accent-dark:#B96D14;
  --accent-light:#FDEFDD;
  --bg:#F6F8FB;
  --surface:#FFFFFF;
  --ink:#14202B;
  --ink-2:#4A5A6A;
  --ink-3:#7C8B99;
  --line:#E3E9F0;
  --field:#F1F5F9;
  --sh-1:0 1px 2px rgba(20,32,43,.05), 0 4px 14px rgba(23,81,140,.06);
  --sh-2:0 10px 30px rgba(23,81,140,.10);
  --sh-3:0 18px 46px rgba(23,81,140,.14);
  --r-card:16px;
  --r-lg:20px;
  --r-sm:10px;
  --ease:220ms cubic-bezier(.2,.7,.3,1);
  --max:1180px;
}

*,*::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",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--brand);text-decoration:none;}
p{margin:0 0 1em;}
h1,h2,h3,h4,h5,h6{margin:0;font-family:inherit;color:var(--ink);line-height:1.3;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
input,textarea,select{font-family:inherit;font-size:15px;}
:focus-visible{outline:3px solid rgba(23,81,140,.28);outline-offset:2px;}
::selection{background:rgba(23,81,140,.16);}

.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}
@media (min-width:1024px){.wrap{padding:0 32px;}}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;line-height:1;letter-spacing:.01em;
  border-radius:999px;border:1px solid transparent;
  padding:13px 26px;min-height:46px;cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease);
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn-secondary{background:#fff;color:var(--brand);border:1.5px solid var(--brand);}
.btn-secondary:hover{background:var(--brand-light);color:var(--brand-dark);}
.btn-block{width:100%;}
.btn-text{
  display:inline-flex;align-items:center;gap:8px;background:none;border:0;padding:0;
  color:var(--brand);font-size:15px;font-weight:700;cursor:pointer;min-height:44px;
}
.btn-text i{font-size:13px;transition:transform var(--ease);}
.btn-text:hover i{transform:translateX(3px);}
.btn-text:hover{color:var(--brand-dark);}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:70;background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 2px rgba(20,32,43,.04);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-2);}
.header-inner{display:flex;align-items:center;gap:40px;height:70px;}

.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:28px;height:28px;border-radius:8px;background:var(--brand);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:11px;flex:0 0 auto;
}
.brand-name{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:.01em;white-space:nowrap;}
.brand-ai{color:var(--brand);}

.nav-links{display:flex;align-items:center;gap:28px;margin:0;padding:0;}
.nav-link{
  position:relative;display:inline-block;padding:6px 0;
  font-size:15px;font-weight:500;color:var(--ink-2);white-space:nowrap;
  transition:color var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--brand);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform var(--ease);
}
.nav-link:hover{color:var(--brand);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--brand);font-weight:700;}
.nav-link.is-active::after{transform:scaleX(1);}

.header-actions{display:flex;align-items:center;gap:14px;margin-left:auto;}
.header-search{position:relative;display:flex;align-items:center;margin:0;}
.header-search i{position:absolute;left:13px;font-size:13px;color:var(--ink-3);pointer-events:none;}
.header-search input{
  width:220px;height:38px;border-radius:999px;border:1px solid var(--line);
  background:var(--field);padding:0 16px 0 34px;font-size:13px;color:var(--ink);
  transition:border-color var(--ease),background-color var(--ease),box-shadow var(--ease);
}
.header-search input::placeholder{color:var(--ink-3);}
.header-search input:focus{
  outline:none;border-color:var(--brand);background:#fff;
  box-shadow:0 0 0 3px rgba(23,81,140,.12);
}
.btn-header{height:40px;min-height:40px;padding:0 22px;font-size:14px;}

.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform var(--ease),opacity var(--ease);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.mobile-drawer{
  display:none;position:fixed;left:0;right:0;top:70px;bottom:0;background:#fff;z-index:69;
  padding:16px 24px 32px;overflow-y:auto;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer .nav-link{
  display:block;padding:16px 0;font-size:17px;border-bottom:1px solid var(--line);
  min-height:56px;
}
.mobile-drawer .nav-link::after{display:none;}
.mobile-drawer .mobile-search{margin:20px 0 16px;}
.mobile-drawer .mobile-search input{
  width:100%;height:46px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:var(--field);padding:0 16px;font-size:15px;
}

@media (max-width:1023px){
  .nav-links{display:none;}
  .header-search{display:none;}
  .btn-header{display:none;}
  .nav-toggle{display:flex;}
  .header-inner{gap:16px;}
}
@media (min-width:1024px){
  .mobile-drawer{display:none !important;}
}

/* ---------- Breadcrumb ---------- */
.breadcrumb{background:#fff;border-bottom:1px solid var(--line);}
.breadcrumb .wrap{display:flex;align-items:center;gap:8px;height:48px;font-size:13px;color:var(--ink-3);flex-wrap:wrap;overflow:hidden;}
.breadcrumb a{color:var(--ink-3);transition:color var(--ease);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#B7C4D0;}
.breadcrumb .current{color:var(--ink-2);font-weight:600;}

/* ---------- Page hero ---------- */
.page-hero{position:relative;background:var(--brand-light);padding:56px 0;overflow:hidden;}
.page-hero .ring{
  position:absolute;border:1px solid rgba(23,81,140,.14);border-radius:50%;pointer-events:none;
}
.page-hero .ring-1{width:340px;height:340px;right:-70px;top:-90px;}
.page-hero .ring-2{width:200px;height:200px;right:110px;bottom:-110px;border-style:dashed;border-color:rgba(23,81,140,.12);}
.hero-inner{position:relative;z-index:1;max-width:800px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;height:26px;padding:0 14px;border-radius:999px;
  background:rgba(255,255,255,.85);color:var(--brand);font-size:13px;font-weight:700;letter-spacing:.04em;
  margin-bottom:18px;
}
.page-hero h1{
  font-size:clamp(30px,4.2vw,50px);font-weight:900;line-height:1.25;letter-spacing:-.01em;
  color:var(--brand);margin:0 0 16px;
}
.hero-sub{font-size:16px;line-height:1.8;color:var(--ink-2);margin:0 0 26px;max-width:600px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- Section base ---------- */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:720px;margin-bottom:36px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--brand);margin-bottom:14px;
}
.eyebrow::before{content:"";width:20px;height:2px;background:var(--brand);border-radius:2px;}
.section-head h2{font-size:clamp(23px,2.8vw,34px);font-weight:800;line-height:1.3;margin:0 0 14px;}
.section-head p{font-size:16px;color:var(--ink-2);line-height:1.85;margin:0;}

/* ---------- Metrics ---------- */
.metrics{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;
}
.metric{padding:34px 28px;}
.metric + .metric{border-left:1px solid var(--line);}
.metric-num{
  font-size:clamp(34px,4vw,44px);font-weight:900;line-height:1.1;
  color:var(--brand);letter-spacing:-.02em;display:flex;align-items:baseline;gap:6px;
}
.metric-num span{font-size:15px;font-weight:700;color:var(--ink-2);letter-spacing:0;}
.metric h3{font-size:16px;font-weight:700;margin:12px 0 8px;}
.metric p{font-size:14px;line-height:1.75;color:var(--ink-2);margin:0;}

/* ---------- Scope lists ---------- */
.scope-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.scope-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-1);
  transition:border-color var(--ease),box-shadow var(--ease),transform var(--ease);
}
.scope-card:hover{border-color:var(--brand-line);box-shadow:var(--sh-2);transform:translateY(-3px);}
.scope-card h3{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;margin:0 0 6px;}
.scope-card .scope-note{font-size:13.5px;color:var(--ink-3);margin:0 0 16px;}
.scope-list li{
  display:flex;align-items:flex-start;gap:12px;padding:13px 0;
  border-bottom:1px solid var(--line);font-size:15px;line-height:1.7;color:var(--ink-2);
}
.scope-list li:last-child{border-bottom:0;padding-bottom:0;}
.scope-list li i{flex:0 0 auto;font-size:14px;margin-top:5px;}
.scope-list li i.ok{color:var(--brand);}
.scope-list li i.no{color:#A9B6C2;}

/* ---------- Media band ---------- */
.media-band{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.media-figure{margin:0;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);border:1px solid var(--line);}
.media-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.media-copy h2{font-size:clamp(23px,2.8vw,32px);font-weight:800;margin:0 0 16px;line-height:1.32;}
.media-copy p{font-size:16px;color:var(--ink-2);line-height:1.85;}
.channel-list{margin-top:20px;display:grid;gap:12px;}
.channel-list li{
  display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink-2);
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.channel-list li:hover{border-color:var(--brand-line);box-shadow:var(--sh-1);}
.channel-list i{color:var(--brand);font-size:14px;margin-top:5px;}

/* ---------- Pricing ---------- */
.pricing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:start;}
.price-card{
  position:relative;display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 26px 28px;box-shadow:var(--sh-1);
  transition:border-color var(--ease),box-shadow var(--ease),transform var(--ease);
}
.price-card:hover{border-color:var(--brand-line);box-shadow:var(--sh-2);transform:translateY(-3px);}
.price-card.is-featured{
  border:2px solid var(--brand);box-shadow:var(--sh-3);transform:translateY(-8px);
}
.price-card.is-featured:hover{transform:translateY(-11px);}
.price-badge{
  position:absolute;top:-14px;right:22px;height:26px;display:inline-flex;align-items:center;
  padding:0 14px;border-radius:999px;background:var(--accent-light);color:var(--accent-dark);
  font-size:13px;font-weight:700;
}
.price-name{font-size:20px;font-weight:700;margin:0 0 8px;}
.price-amount{
  font-size:32px;font-weight:900;color:var(--brand);line-height:1.2;letter-spacing:-.01em;
  display:flex;align-items:baseline;gap:6px;
}
.price-amount span{font-size:13px;font-weight:500;color:var(--ink-3);}
.price-desc{font-size:13.5px;color:var(--ink-3);line-height:1.7;margin:10px 0 18px;min-height:44px;}
.price-features{margin:0 0 24px;padding:0;}
.price-features li{
  display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.7;color:var(--ink-2);
  padding:9px 0;border-bottom:1px dashed var(--line);
}
.price-features li:last-child{border-bottom:0;}
.price-features i{color:var(--brand);font-size:12px;margin-top:6px;flex:0 0 auto;}
.price-card .btn{margin-top:auto;}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  margin-bottom:12px;box-shadow:var(--sh-1);overflow:hidden;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item.is-open{border-color:var(--brand-line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 24px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:17px;font-weight:700;line-height:1.55;color:var(--ink);
  transition:color var(--ease);
}
.faq-q:hover{color:var(--brand);}
.faq-q .faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;color:var(--ink-2);
  font-size:12px;transition:transform var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease);
}
.faq-item.is-open .faq-icon{background:var(--brand);border-color:var(--brand);color:#fff;transform:rotate(180deg);}
.faq-a{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--ink-2);}
.faq-a p{margin:0;}
.faq-foot{max-width:820px;margin:24px auto 0;text-align:right;}

/* ---------- CTA band ---------- */
.cta-band{background:var(--brand-dark);color:#fff;padding:88px 0;}
.cta-grid{display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:48px;align-items:start;}
.cta-band h2{font-size:clamp(23px,2.8vw,34px);font-weight:800;line-height:1.32;color:#fff;margin:0 0 14px;}
.cta-band p{font-size:16px;line-height:1.85;color:rgba(255,255,255,.78);margin:0 0 22px;max-width:520px;}
.cta-points{display:grid;gap:12px;margin:0;}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.86);}
.cta-points i{color:var(--accent);font-size:13px;margin-top:6px;}

.form-card{
  background:#fff;border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-3);color:var(--ink);
}
.form-card h3{font-size:20px;font-weight:700;margin:0 0 6px;}
.form-card .form-lead{font-size:13.5px;color:var(--ink-3);margin:0 0 20px;line-height:1.7;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink-2);margin-bottom:7px;}
.field input,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;
  padding:0 14px;height:46px;color:var(--ink);
  transition:border-color var(--ease),box-shadow var(--ease),background-color var(--ease);
}
.field textarea{height:auto;min-height:96px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:#9AA8B4;}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);background:#fff;
  box-shadow:0 0 0 3px rgba(23,81,140,.12);
}
.form-hint{font-size:12.5px;color:var(--ink-3);margin:12px 0 0;line-height:1.7;}

/* ---------- Footer ---------- */
.site-footer{background:var(--brand-dark);color:#fff;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.14);}
.footer-brand .brand-name{color:#fff;font-size:18px;font-weight:800;}
.footer-brand .brand-ai{color:var(--accent);}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);margin:0 0 18px;max-width:300px;}
.footer-social{display:flex;gap:10px;}
.footer-social a{
  width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.12);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:13px;
  transition:background-color var(--ease),transform var(--ease);
}
.footer-social a:hover{background:rgba(255,255,255,.22);transform:translateY(-2px);}
.footer-col h4{font-size:14px;font-weight:700;color:rgba(255,255,255,.92);margin:0 0 14px;}
.footer-col ul li{margin:0;}
.footer-col ul a{
  display:inline-block;font-size:14px;line-height:34px;color:rgba(255,255,255,.72);
  transition:color var(--ease),transform var(--ease);
}
.footer-col ul a:hover{color:#fff;transform:translateX(2px);}
.footer-meta{font-size:14px;line-height:1.9;color:rgba(255,255,255,.72);}
.footer-meta a{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:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.6);transition:color var(--ease);}
.footer-bottom a:hover{color:#fff;}

/* ---------- Floating CTA ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:60;
  display:inline-flex;align-items:center;gap:10px;
  height:52px;padding:0 26px;border-radius:999px;
  background:var(--brand);color:#fff;font-size:15px;font-weight:700;
  box-shadow:var(--sh-3);
  transition:transform var(--ease),background-color var(--ease),box-shadow var(--ease);
}
.float-cta i{font-size:16px;}
.float-cta:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-3);}

/* ---------- Responsive ---------- */
@media (max-width:1023px){
  .section{padding:72px 0;}
  .cta-band{padding:72px 0;}
  .page-hero{padding:48px 0;}
  .metrics{grid-template-columns:1fr;}
  .metric + .metric{border-left:0;border-top:1px solid var(--line);}
  .media-band{grid-template-columns:1fr;gap:32px;}
  .scope-grid{grid-template-columns:1fr;}
  .pricing-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .price-card.is-featured{transform:none;grid-column:1 / -1;grid-row:1;max-width:520px;margin:0 auto;width:100%;}
  .price-card.is-featured:hover{transform:translateY(-3px);}
  .cta-grid{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}

@media (max-width:767px){
  body{font-size:16px;}
  .section{padding:56px 0;}
  .cta-band{padding:56px 0;}
  .page-hero{padding:40px 0;}
  .header-inner{height:66px;}
  .mobile-drawer{top:66px;}
  .pricing-grid{grid-template-columns:1fr;}
  .price-card.is-featured{max-width:none;}
  .price-desc{min-height:0;}
  .faq-q{font-size:16px;padding:16px 18px;}
  .faq-a{padding:0 18px 18px;}
  .faq-foot{text-align:left;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .site-footer{padding-bottom:96px;}
  .form-card{padding:22px;}
  .metric{padding:26px 22px;}
}

@media (max-width:519px){
  .wrap{padding:0 18px;}
  .hero-actions .btn{width:100%;}
  .page-hero h1{font-size:clamp(26px,8vw,34px);}
  .float-cta{left:16px;right:16px;bottom:16px;justify-content:center;padding:0 18px;}
  .scope-card{padding:22px;}
  .price-card{padding:26px 22px;}
}