/* roulang page: index */
:root{
  --ink:#14232E;
  --ink-2:#40525F;
  --ink-3:#6B7C88;
  --brand:#1F5C8B;
  --brand-dark:#123A57;
  --brand-soft:#E8F0F6;
  --accent:#C97A38;
  --accent-soft:#FBEFE4;
  --bg:#F5F8FA;
  --surface:#FFFFFF;
  --line:#E1E8EE;
  --danger:#C0392B;
  --ok:#2F7A5E;
  --radius-card:14px;
  --radius-input:10px;
  --shadow-sm:0 1px 2px rgba(20,35,46,.06);
  --shadow-card:0 6px 24px -8px rgba(20,35,46,.12);
  --shadow-hover:0 10px 32px -8px rgba(20,35,46,.18);
  --sidebar-w:240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-2);
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:var(--brand);text-decoration:none;transition:color .2s ease-out}
a:hover{color:var(--brand-dark)}
button{font-family:inherit}
h1,h2,h3,h4{color:var(--ink);margin:0}
p{margin:0}
ul,ol{margin:0;padding:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
::selection{background:var(--brand-soft);color:var(--brand-dark)}

.container{max-width:1240px;margin:0 auto;padding-left:20px;padding-right:20px}
@media(min-width:640px){.container{padding-left:24px;padding-right:24px}}
@media(min-width:1024px){.container{padding-left:32px;padding-right:32px}}

/* ---------- Sidebar ---------- */
.sidebar{
  display:none;
  position:fixed;
  top:0;bottom:0;left:0;
  width:var(--sidebar-w);
  background:var(--surface);
  border-right:1px solid var(--line);
  z-index:60;
  flex-direction:column;
  overflow-y:auto;
}
.wordmark{
  height:72px;
  flex:none;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:0 20px;
  border-bottom:1px solid var(--line);
}
.wordmark b{
  font-family:"Noto Serif TC",Georgia,serif;
  font-size:19px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--ink);
  line-height:1.3;
}
.wordmark span{
  font-size:10px;
  letter-spacing:.22em;
  color:var(--ink-3);
  margin-top:2px;
}
.side-nav{padding:14px 12px;display:flex;flex-direction:column;gap:2px}
.side-link{
  position:relative;
  display:flex;
  align-items:center;
  height:44px;
  padding:0 16px;
  border-radius:8px;
  font-size:14px;
  letter-spacing:.02em;
  color:var(--ink-2);
  transition:background .2s ease-out,color .2s ease-out;
}
.side-link::before{
  content:"";
  position:absolute;
  left:0;top:11px;bottom:11px;
  width:3px;
  border-radius:2px;
  background:transparent;
  transition:background .2s ease-out;
}
.side-link:hover{background:var(--brand-soft);color:var(--brand)}
.side-link:hover::before{background:rgba(31,92,139,.28)}
.side-link.is-active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.side-link.is-active::before{background:var(--accent)}
.side-foot{
  margin-top:auto;
  padding:18px 20px 24px;
  border-top:1px solid var(--line);
}
.side-foot p{font-size:12px;color:var(--ink-3);line-height:1.7;margin-top:10px}
.side-pill{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:100%;
  height:40px;
  border-radius:999px;
  background:var(--accent);
  color:#fff;
  font-size:13px;
  font-weight:600;
  border:0;
  cursor:pointer;
  transition:background .2s ease-out,transform .2s ease-out;
}
.side-pill:hover{background:#B26A2C;transform:translateY(-1px)}

/* ---------- Mobile topbar ---------- */
.mobile-topbar{
  position:fixed;
  top:0;left:0;right:0;
  height:64px;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 16px;
  z-index:70;
}
.mobile-topbar .mw{
  display:flex;
  flex-direction:column;
  justify-content:center;
  min-width:0;
}
.mobile-topbar .mw b{
  font-family:"Noto Serif TC",Georgia,serif;
  font-size:17px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--ink);
  line-height:1.2;
}
.mobile-topbar .mw span{
  font-size:9px;
  letter-spacing:.2em;
  color:var(--ink-3);
}
.menu-btn{
  width:44px;height:44px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line);
  border-radius:10px;
  background:var(--surface);
  cursor:pointer;
  color:var(--ink);
  transition:background .2s,border-color .2s;
}
.menu-btn:hover{background:var(--brand-soft);border-color:rgba(31,92,139,.3)}

/* ---------- Drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;
  background:rgba(20,35,46,.45);
  opacity:0;
  pointer-events:none;
  transition:opacity .22s ease-out;
  z-index:80;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;
  top:0;bottom:0;left:0;
  width:84vw;
  max-width:320px;
  background:var(--surface);
  z-index:90;
  transform:translateX(-102%);
  transition:transform .24s ease-out;
  display:flex;
  flex-direction:column;
  overflow-y:auto;
  border-right:1px solid var(--line);
}
.drawer.is-open{transform:translateX(0)}
.drawer .wordmark{height:64px}
.drawer-body{padding:12px;display:flex;flex-direction:column;gap:2px}
.drawer-link{
  display:flex;
  align-items:center;
  height:46px;
  padding:0 14px;
  border-radius:8px;
  font-size:15px;
  color:var(--ink-2);
  transition:background .2s,color .2s;
}
.drawer-link:hover{background:var(--brand-soft);color:var(--brand)}
.drawer-link.is-active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.drawer-group{border-top:1px solid var(--line);margin-top:8px;padding-top:8px}
.drawer-group summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:42px;
  padding:0 14px;
  font-size:12px;
  letter-spacing:.14em;
  color:var(--ink-3);
  user-select:none;
}
.drawer-group summary::-webkit-details-marker{display:none}
.drawer-group summary span{transition:transform .2s}
.drawer-group[open] summary span{transform:rotate(180deg)}
.drawer-foot{
  margin-top:auto;
  padding:16px;
  border-top:1px solid var(--line);
}
body.is-locked{overflow:hidden}

/* ---------- Layout ---------- */
.content{min-height:100vh;display:flex;flex-direction:column}
main{flex:1}

@media(min-width:1024px){
  .sidebar{display:flex}
  .mobile-topbar{display:none}
  .content{margin-left:var(--sidebar-w)}
}
@media(min-width:1280px){
  :root{--sidebar-w:264px}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 24px;
  border-radius:var(--radius-input);
  font-size:15px;
  font-weight:600;
  letter-spacing:.02em;
  border:1px solid transparent;
  cursor:pointer;
  white-space:nowrap;
  transition:background .2s ease-out,color .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out,border-color .2s ease-out;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-card)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:var(--shadow-sm)}
.btn-accent:hover{background:#B26A2C;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-card)}
.btn-ghost{background:var(--surface);color:var(--brand);border-color:rgba(31,92,139,.34)}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-1px)}
.btn-sm{height:42px;padding:0 18px;font-size:14px}
.btn:disabled,.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:44px 0 56px;
  background:
    radial-gradient(820px 400px at 88% 4%, rgba(201,122,56,.11), transparent 62%),
    radial-gradient(720px 420px at 2% 0%, rgba(31,92,139,.11), transparent 60%),
    var(--bg);
  overflow:hidden;
}
@media(min-width:1024px){
  .hero{padding:56px 0 76px;min-height:560px;display:flex;align-items:center}
  .hero > .container{width:100%}
}
.hero-grid{display:grid;gap:36px;grid-template-columns:1fr;align-items:center}
@media(min-width:1024px){.hero-grid{grid-template-columns:7fr 5fr;gap:48px}}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.16em;
  color:var(--brand);
  background:var(--brand-soft);
  border:1px solid rgba(31,92,139,.14);
  padding:6px 14px;
  border-radius:999px;
  margin-bottom:20px;
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--accent);
}
.hero h1{
  font-family:"Noto Serif TC",Georgia,serif;
  font-weight:600;
  font-size:clamp(30px,4.2vw,46px);
  line-height:1.3;
  letter-spacing:.01em;
  color:var(--ink);
  margin-bottom:18px;
}
.hero-sub{
  font-size:17px;
  line-height:1.7;
  color:var(--ink-2);
  margin-bottom:28px;
  max-width:32em;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-notes{
  margin-top:22px;
  font-size:13px;
  color:var(--ink-3);
  letter-spacing:.02em;
  display:flex;
  flex-wrap:wrap;
  gap:6px 14px;
}
.hero-media{position:relative}
.hero-media img{
  width:100%;
  height:300px;
  object-fit:cover;
  border-radius:16px;
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
}
@media(min-width:640px){.hero-media img{height:380px}}
@media(min-width:1024px){.hero-media img{height:440px}}
.hero-stat{
  position:absolute;
  right:14px;bottom:14px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:12px;
  box-shadow:var(--shadow-card);
  padding:12px 16px;
  display:flex;
  align-items:center;
  gap:12px;
}
.hero-stat b{
  font-family:"Noto Serif TC",Georgia,serif;
  font-size:26px;
  line-height:1;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
}
.hero-stat span{font-size:12px;color:var(--ink-3);letter-spacing:.04em;line-height:1.4;max-width:7em}

/* ---------- Pain bar ---------- */
.pain-bar{
  background:var(--surface);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:40px 0;
}
.pain-grid{display:grid;gap:24px;grid-template-columns:1fr}
@media(min-width:768px){.pain-grid{grid-template-columns:repeat(3,1fr)}}
.pain-item{border-left:3px solid var(--accent);padding-left:16px}
.pain-item h3{
  font-family:"Noto Serif TC",Georgia,serif;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  margin-bottom:8px;
  line-height:1.5;
}
.pain-item p{font-size:14px;line-height:1.8;color:var(--ink-3)}

/* ---------- Sections ---------- */
.section{padding:56px 0}
@media(min-width:1024px){.section{padding:96px 0}}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
  flex-wrap:wrap;
}
.section-head h2{
  font-family:"Noto Serif TC",Georgia,serif;
  font-size:clamp(24px,3vw,32px);
  font-weight:600;
  line-height:1.35;
  margin-bottom:8px;
}
.section-head p{font-size:15px;color:var(--ink-3);max-width:44em}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--brand);
  white-space:nowrap;
  transition:gap .2s ease-out,color .2s ease-out;
}
.link-more:hover{gap:10px;color:var(--brand-dark)}

/* ---------- Plan cards ---------- */
.plan-grid{display:grid;gap:24px;grid-template-columns:1fr}
@media(min-width:768px){.plan-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.plan-grid{grid-template-columns:repeat(3,1fr);gap:24px}}
.plan-feature{
  grid-column:span 1;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  display:grid;
  grid-template-columns:1fr;
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
@media(min-width:640px){.plan-feature{grid-template-columns:1fr 1fr;align-items:stretch}}
@media(min-width:1024px){.plan-feature{grid-column:span 2}}
.plan-feature:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(31,92,139,.28)}
.plan-feature-figure{position:relative;min-height:220px;background:var(--brand-soft)}
.plan-feature-figure img{width:100%;height:100%;min-height:220px;object-fit:cover}
.plan-feature-body{padding:26px;display:flex;flex-direction:column;gap:14px}
.plan-feature-body h3{
  font-family:"Noto Serif TC",Georgia,serif;
  font-size:22px;
  font-weight:600;
  line-height:1.45;
}
.plan-feature-body > p{font-size:14px;line-height:1.8;color:var(--ink-3)}
.plan-points{list-style:none;display:flex;flex-direction:column;gap:9px;margin-top:2px}
.plan-points li{
  position:relative;
  padding-left:18px;
  font-size:14px;
  line-height:1.7;
  color:var(--ink-2);
}
.plan-points li::before{
  content:"";
  position:absolute;
  left:0;top:.62em;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--accent);
}
.plan-mini{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px;
  display:flex;
  flex-direction:column;
  gap:10px;
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.plan-mini:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(31,92,139,.28)}
.plan-num{
  font-family:"Noto Serif TC",Georgia,serif;
  font-size:13px;
  letter-spacing:.18em;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
}
.plan-mini h3{
  font-family:"Noto Serif TC",Georgia,serif;
  font-size:19px;
  font-weight:600;
  line-height:1.45;
}
.plan-mini p{font-size:14px;line-height:1.8;color:var(--ink-3)}
.plan-mini .link-more{margin-top:auto;padding-top:6px}

/* ---------- Stats ---------- */
.stats{
  position:relative;
  background:var(--brand-dark);
  padding:52px 0;
  overflow:hidden;
}
@media(min-width:1024px){.stats{padding:64px 0}}
.stats::before{
  content:"";
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:56px 56px;
  pointer-events:none;
}
.stats-inner{position:relative}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px 24px}
@media(min-width:1024px){.stats-grid{grid-template-columns:repeat(4,1fr);gap:24px}}
.stat b{
  display:block;
  font-family:"Noto Serif TC",Georgia,serif;
  font-size:clamp(34px,4vw,44px);
  line-height:1.1;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
}
.stat span{
  display:block;
  margin-top:8px;
  font-size:13px;
  letter-spacing:.08em;
  color:rgba(255,255,255,.82);
}
.stats-note{
  position:relative;
  margin-top:28px;
  padding-top:18px;
  border-top:1px solid rgba(255,255,255,.14);
  font-size:12px;
  letter-spacing:.04em;
  color:rgba(255,255,255,.6);
}

/* ---------- News ---------- */
.news-grid{display:grid;gap:24px;grid-template-columns:1fr}
@media(min-width:1024px){.news-grid{grid-template-columns:1.35fr 1fr;align-items:start}}
.news-side{display:grid;gap:24px}
.news-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(31,92,139,.28)}
.news-card:hover .news-title{color:var(--brand)}
.news-card > img{width:100%;height:230px;object-fit:cover}
@media(min-width:1024px){.news-card > img{height:268px}}
.news-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px}
.badge{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:999px;
  background:var(--brand-soft);
  color:var(--brand);
  font-size:12px;
  font-weight:600;
  letter-spacing:.04em;
  white-space:nowrap;
}
.news-date{font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums;letter-spacing:.04em}
.news-title{
  font-family:"Noto Serif TC",Georgia,serif;
  font-size:20px;
  font-weight:600;
  line-height:1.5;
  color:var(--ink);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  transition:color .2s ease-out;
}
.news-card--lead .news-title{font-size:23px}
.news-desc{
  font-size:14px;
  line-height:1.8;
  color:var(--ink-3);
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-more{
  margin-top:auto;
  padding-top:4px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--brand);
  transition:gap .2s ease-out,color .2s ease-out;
}
.news-more:hover{gap:10px;color:var(--brand-dark)}
.empty-card{
  border:1px dashed rgba(31,92,139,.34);
  border-radius:var(--radius-card);
  background:var(--surface);
  padding:56px 24px;
  text-align:center;
}
.empty-card svg{margin:0 auto 16px;color:var(--brand);opacity:.7}
.empty-card h3{font-family:"Noto Serif TC",Georgia,serif;font-size:19px;margin-bottom:8px}
.empty-card p{font-size:14px;color:var(--ink-3);margin-bottom:20px}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  background:none;
  border:0;
  padding:22px 4px;
  text-align:left;
  font-size:16px;
  font-weight:600;
  line-height:1.6;
  color:var(--ink);
  cursor:pointer;
  transition:color .2s ease-out;
}
.faq-q:hover{color:var(--brand)}
.faq-icon{flex:none;color:var(--brand);transition:transform .2s ease-out}
.faq-item.is-open .faq-icon{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease-out}
.faq-item.is-open .faq-a{max-height:520px}
.faq-a p{padding:0 4px 22px;font-size:15px;line-height:1.8;color:var(--ink-2)}

/* ---------- CTA bar ---------- */
.cta-wrap{padding:0 0 56px}
@media(min-width:1024px){.cta-wrap{padding:0 0 88px}}
.cta-bar{
  position:relative;
  background:var(--brand-dark);
  border-radius:16px;
  padding:36px 28px;
  display:flex;
  flex-direction:column;
  gap:24px;
  overflow:hidden;
}
@media(min-width:768px){.cta-bar{flex-direction:row;align-items:center;justify-content:space-between;padding:48px}}
.cta-bar::after{
  content:"";
  position:absolute;
  right:-60px;top:-60px;
  width:220px;height:220px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(201,122,56,.28),transparent 70%);
  pointer-events:none;
}
.cta-bar h2{
  position:relative;
  font-family:"Noto Serif TC",Georgia,serif;
  font-size:clamp(22px,2.6vw,28px);
  font-weight:600;
  color:#fff;
  line-height:1.45;
  margin-bottom:8px;
}
.cta-bar p{position:relative;font-size:14px;line-height:1.8;color:rgba(255,255,255,.78);max-width:36em}
.cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:12px}

/* ---------- Privacy note ---------- */
.privacy-note{
  border-top:1px solid var(--line);
  background:var(--surface);
  padding:20px 0;
}
.privacy-note p{
  font-size:13px;
  line-height:1.9;
  color:var(--ink-3);
}
.privacy-note a{color:var(--brand);font-weight:500}
.privacy-note .dot{margin:0 6px;color:var(--line)}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--brand-dark);
  color:rgba(255,255,255,.82);
  padding:52px 0 0;
}
.footer-grid{display:grid;gap:36px;grid-template-columns:1fr}
@media(min-width:768px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px}}
.footer-brand b{
  display:block;
  font-family:"Noto Serif TC",Georgia,serif;
  font-size:20px;
  font-weight:600;
  letter-spacing:.08em;
  color:#fff;
  line-height:1.3;
}
.footer-brand span{
  display:block;
  font-size:10px;
  letter-spacing:.22em;
  color:rgba(255,255,255,.55);
  margin-top:4px;
}
.footer-brand p{margin-top:14px;font-size:13px;line-height:1.8;color:rgba(255,255,255,.8);max-width:20em}
.footer-title{
  font-size:12px;
  letter-spacing:.16em;
  color:rgba(255,255,255,.55);
  margin-bottom:10px;
}
.footer-link{
  display:block;
  height:32px;
  line-height:32px;
  font-size:14px;
  color:rgba(255,255,255,.82);
  transition:color .2s ease-out;
}
.footer-link:hover{color:var(--accent)}
.footer-contact p{font-size:13px;line-height:1.9;color:rgba(255,255,255,.8);margin-bottom:12px}
.footer-contact a{color:var(--accent);font-weight:600}
.footer-contact a:hover{color:#E09A5C}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  margin-top:40px;
  padding:18px 0;
  display:flex;
  flex-wrap:wrap;
  gap:10px 20px;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:rgba(255,255,255,.7);
}
.footer-bottom a{color:rgba(255,255,255,.7)}
.footer-bottom a:hover{color:var(--accent)}

/* ---------- Lead form ---------- */
.lead-fab{
  position:fixed;
  right:20px;
  bottom:20px;
  height:56px;
  padding:0 26px;
  border-radius:999px;
  border:0;
  background:var(--accent);
  color:#fff;
  font-size:15px;
  font-weight:600;
  letter-spacing:.04em;
  cursor:pointer;
  z-index:75;
  display:inline-flex;
  align-items:center;
  gap:8px;
  box-shadow:0 12px 30px -10px rgba(201,122,56,.75);
  transition:background .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
}
.lead-fab:hover{background:#B26A2C;transform:translateY(-2px);box-shadow:0 16px 34px -10px rgba(201,122,56,.85)}
.lead-mask{
  position:fixed;inset:0;
  background:rgba(20,35,46,.45);
  opacity:0;
  pointer-events:none;
  transition:opacity .22s ease-out;
  z-index:92;
}
.lead-mask.is-open{opacity:1;pointer-events:auto}
.lead-panel{
  position:fixed;
  top:0;right:0;
  width:100%;
  max-width:480px;
  height:100%;
  background:var(--surface);
  z-index:95;
  transform:translateX(102%);
  transition:transform .26s ease-out;
  display:flex;
  flex-direction:column;
  overflow-y:auto;
  box-shadow:-24px 0 56px -28px rgba(20,35,46,.4);
}
.lead-panel.is-open{transform:translateX(0)}
@media(max-width:639px){
  .lead-panel{
    top:auto;bottom:0;right:0;left:0;
    max-width:none;
    height:auto;
    max-height:90vh;
    border-radius:16px 16px 0 0;
    transform:translateY(102%);
  }
  .lead-panel.is-open{transform:translateY(0)}
}
.lead-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  padding:22px 24px;
  border-bottom:1px solid var(--line);
}
.lead-head h2{font-family:"Noto Serif TC",Georgia,serif;font-size:20px;font-weight:600;line-height:1.4}
.lead-head p{font-size:13px;color:var(--ink-3);margin-top:6px}
.lead-close{
  flex:none;
  width:36px;height:36px;
  border-radius:50%;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--ink-2);
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  transition:background .2s,color .2s;
}
.lead-close:hover{background:var(--brand-soft);color:var(--brand)}
.lead-body{padding:24px}
.field{margin-bottom:16px}
.field label{
  display:block;
  font-size:14px;
  font-weight:500;
  color:var(--ink);
  margin-bottom:6px;
}
.field .req{color:var(--danger);margin-left:2px}
.field input,
.field select,
.field textarea{
  width:100%;
  height:46px;
  padding:0 14px;
  font-size:15px;
  font-family:inherit;
  color:var(--ink);
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-input);
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.field textarea{height:auto;min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B7C88' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(31,92,139,.14);
}
.field.has-error input,
.field.has-error select,
.field.has-error textarea{border-color:var(--danger);box-shadow:0 0 0 3px rgba(192,57,43,.1)}
.err{display:none;font-size:13px;color:var(--danger);margin-top:6px}
.field.has-error .err{display:block}
.check-row{display:flex;align-items:flex-start;gap:10px;margin:4px 0 20px}
.check-row input{width:18px;height:18px;margin-top:3px;flex:none;accent-color:var(--brand)}
.check-row label{font-size:13px;line-height:1.7;color:var(--ink-3);font-weight:400;margin:0}
.lead-note{font-size:12px;line-height:1.8;color:var(--ink-3);margin-top:14px}
.success-card{
  display:none;
  border:1px solid rgba(47,122,94,.28);
  background:#EDF6F1;
  border-radius:12px;
  padding:20px;
  text-align:center;
}
.success-card.is-visible{display:block}
.success-card b{display:block;color:var(--ok);font-size:16px;margin-bottom:6px}
.success-card p{font-size:13px;color:var(--ink-2);line-height:1.8}
.lead-form.is-hidden{display:none}

@media(prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important}
}

/* roulang page: article */
:root{
  --ink:#14232E;
  --ink-2:#40525F;
  --ink-3:#6B7C88;
  --brand:#1F5C8B;
  --brand-dark:#123A57;
  --brand-soft:#E8F0F6;
  --accent:#C97A38;
  --accent-dark:#B96C2F;
  --accent-soft:#FBEFE4;
  --bg:#F5F8FA;
  --surface:#FFFFFF;
  --line:#E1E8EE;
  --radius-card:14px;
  --radius-input:10px;
  --shadow-sm:0 1px 2px rgba(20,35,46,.06);
  --shadow-card:0 6px 24px -8px rgba(20,35,46,.12);
  --shadow-hover:0 10px 32px -8px rgba(20,35,46,.18);
  --rail-w:240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-2);
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
h1,h2,h3,h4{
  margin:0;
  color:var(--ink);
  font-family:"Noto Serif TC","Songti TC",Georgia,"PingFang TC",serif;
  font-weight:600;
  line-height:1.35;
}
p{margin:0}
a{color:var(--brand);text-decoration:none;transition:color .2s ease-out}
a:hover{color:var(--brand-dark)}
img{max-width:100%;display:block}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 24px}}
@media (min-width:1280px){.container{padding:0 32px}}

/* ---------- 左側固定導覽 ---------- */
.side-rail{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--rail-w);
  background:var(--surface);
  border-right:1px solid var(--line);
  display:none;
  flex-direction:column;
  z-index:50;
}
@media (min-width:1024px){
  .side-rail{display:flex}
}
@media (min-width:1280px){
  :root{--rail-w:264px}
}
.rail-brand{
  height:72px;
  flex:0 0 auto;
  display:flex;
  align-items:center;
  padding:0 22px;
  border-bottom:1px solid var(--line);
}
.wordmark{display:flex;flex-direction:column;line-height:1.15}
.wordmark-main{
  font-family:"Noto Serif TC","Songti TC",Georgia,serif;
  font-size:19px;
  font-weight:700;
  color:var(--ink);
  letter-spacing:.08em;
}
.wordmark-sub{
  font-size:10.5px;
  letter-spacing:.22em;
  color:var(--ink-3);
  margin-top:3px;
}
.side-nav{
  flex:1 1 auto;
  overflow-y:auto;
  padding:14px 12px;
  display:flex;
  flex-direction:column;
  gap:2px;
}
.side-link{
  display:flex;
  align-items:center;
  height:44px;
  padding:0 16px;
  border-left:3px solid transparent;
  border-radius:0 8px 8px 0;
  font-size:14px;
  letter-spacing:.02em;
  color:var(--ink-2);
  transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.side-link:hover{background:var(--brand-soft);color:var(--brand-dark)}
.side-link.is-active{
  background:var(--brand-soft);
  border-left-color:var(--accent);
  color:var(--ink);
  font-weight:600;
}
.rail-foot{
  flex:0 0 auto;
  margin:0 12px;
  padding:16px 8px 20px;
  border-top:1px solid var(--line);
}
.pill-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:100%;
  height:42px;
  border-radius:999px;
  background:var(--accent);
  color:#fff;
  font-size:14px;
  font-weight:600;
  letter-spacing:.02em;
  box-shadow:var(--shadow-sm);
  transition:background .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
}
.pill-cta:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-card)}
.rail-note{
  margin-top:12px;
  font-size:12px;
  line-height:1.7;
  color:var(--ink-3);
}

/* ---------- 主內容區 ---------- */
.site-main{
  margin-left:0;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
@media (min-width:1024px){
  .site-main{margin-left:var(--rail-w)}
}
.mobile-bar{
  position:sticky;
  top:0;
  z-index:45;
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:64px;
  padding:0 16px;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-sm);
}
@media (min-width:1024px){.mobile-bar{display:none}}
.burger{
  width:44px;height:44px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line);
  border-radius:var(--radius-input);
  color:var(--ink);
  transition:background .2s ease-out,border-color .2s ease-out;
}
.burger:hover{background:var(--brand-soft);border-color:#cfdce6}
.burger svg{width:20px;height:20px}

/* ---------- 抽屜 ---------- */
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(20,35,46,.45);
  z-index:55;
  opacity:0;
  pointer-events:none;
  transition:opacity .25s ease-out;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;
  top:0;left:0;bottom:0;
  width:84vw;
  max-width:330px;
  background:var(--surface);
  z-index:60;
  transform:translateX(-102%);
  transition:transform .25s ease-out;
  display:flex;
  flex-direction:column;
  padding:18px 0 24px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 18px 16px;
  border-bottom:1px solid var(--line);
}
.drawer-close{
  width:40px;height:40px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  color:var(--ink-3);
  border:1px solid var(--line);
}
.drawer-close:hover{background:var(--brand-soft);color:var(--brand-dark)}
.drawer .side-nav{padding:14px 12px}
.drawer-foot{padding:16px 20px 0;margin:0 12px;border-top:1px solid var(--line)}
body.is-locked{overflow:hidden}

/* ---------- 文章頁首 ---------- */
.article-hero{
  background:var(--surface);
  border-bottom:1px solid var(--line);
  padding:26px 0 32px;
}
@media (min-width:1024px){
  .article-hero{padding:42px 0 46px}
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--ink-3);
  margin-bottom:18px;
}
.breadcrumb a{color:var(--ink-3)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#b9c6d0}
.crumb-current{
  max-width:340px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  color:var(--ink-2);
}
.article-title{
  font-size:clamp(28px,4vw,40px);
  line-height:1.35;
  max-width:860px;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin-top:20px;
  font-size:13px;
  color:var(--ink-3);
}
.badge{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 13px;
  border-radius:999px;
  background:var(--brand-soft);
  color:var(--brand);
  font-size:12px;
  font-weight:600;
  letter-spacing:.02em;
}
.dot-sep{color:#c3cfd8}

/* ---------- 文章內容 ---------- */
.article-wrap{
  padding:36px 0 56px;
  flex:1 1 auto;
}
@media (min-width:1024px){
  .article-wrap{padding:52px 0 84px}
}
.article-inner{display:flex;justify-content:center}
.article-col{width:100%;max-width:760px}
.article-body{
  font-size:16.5px;
  line-height:1.95;
  color:var(--ink-2);
  overflow-wrap:break-word;
  word-break:break-word;
}
@media (min-width:768px){
  .article-body{font-size:17px}
}
.article-body > *:first-child{margin-top:0}
.article-body h2{
  font-size:clamp(21px,2.6vw,25px);
  padding-left:14px;
  border-left:4px solid var(--brand);
  margin:38px 0 14px;
  line-height:1.5;
}
.article-body h3{
  font-size:20px;
  font-weight:700;
  border-left:0;
  padding-left:0;
  margin:30px 0 12px;
}
.article-body h4{
  font-size:17px;
  font-weight:700;
  margin:24px 0 10px;
}
.article-body p{margin:0 0 1.2em}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--brand-dark)}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.2em}
.article-body li{margin-bottom:.5em}
.article-body li::marker{color:var(--brand)}
.article-body blockquote{
  margin:24px 0;
  padding:18px 24px;
  background:var(--brand-soft);
  border-left:3px solid var(--brand);
  border-radius:0 10px 10px 0;
  color:var(--ink-2);
  font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{
  max-width:100%;
  height:auto;
  border-radius:12px;
  box-shadow:var(--shadow-card);
  margin:22px auto;
}
.article-body figure{margin:24px 0}
.article-body figcaption{
  font-size:13px;
  color:var(--ink-3);
  text-align:center;
  margin-top:10px;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:22px 0;
  font-size:15px;
  background:var(--surface);
  border-radius:12px;
  overflow:hidden;
  border:1px solid var(--line);
}
.article-body th,.article-body td{
  border:1px solid var(--line);
  padding:11px 14px;
  text-align:left;
  vertical-align:top;
  line-height:1.7;
}
.article-body th{
  background:var(--brand-soft);
  color:var(--ink);
  font-weight:600;
  white-space:nowrap;
}
.article-body tbody tr:nth-child(even){background:#F5F8FA}
.article-body code{
  background:#EDF3F7;
  border-radius:6px;
  padding:2px 6px;
  font-size:14px;
  color:var(--brand-dark);
  font-family:"SFMono-Regular",Consolas,Menlo,monospace;
}
.article-body pre{
  background:#EDF3F7;
  border:1px solid var(--line);
  border-radius:10px;
  padding:16px 18px;
  overflow-x:auto;
  margin:22px 0;
}
.article-body pre code{background:none;padding:0}
.article-body hr{
  border:0;
  border-top:1px solid var(--line);
  margin:34px 0;
}

/* ---------- 標籤 / 相關推薦 / 動作列 ---------- */
.tag-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:42px;
  padding-top:28px;
  border-top:1px solid var(--line);
}
.tag{
  display:inline-flex;
  align-items:center;
  height:30px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--surface);
  font-size:13px;
  color:var(--ink-2);
  transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.tag:hover{background:var(--brand-soft);border-color:#cfdce6;color:var(--brand-dark)}

.related{margin-top:48px}
.sec-h2{font-size:clamp(20px,2.6vw,26px)}
.sec-sub{
  margin-top:8px;
  font-size:14px;
  color:var(--ink-3);
}
.related-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:18px;
  margin-top:22px;
}
@media (min-width:768px){
  .related-grid{grid-template-columns:repeat(3,1fr)}
}
.list-card{
  display:flex;
  flex-direction:column;
  gap:10px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:22px;
  box-shadow:var(--shadow-card);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.list-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-hover);
  border-color:#cfdce6;
}
.card-tag{
  align-self:flex-start;
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 11px;
  border-radius:999px;
  background:var(--brand-soft);
  color:var(--brand);
  font-size:12px;
  font-weight:600;
}
.list-card h3{
  font-size:17px;
  line-height:1.55;
  color:var(--ink);
  transition:color .2s ease-out;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.list-card:hover h3{color:var(--brand)}
.list-card p{
  font-size:14px;
  line-height:1.75;
  color:var(--ink-3);
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-arrow{
  margin-top:auto;
  font-size:13.5px;
  font-weight:600;
  color:var(--brand);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.list-card:hover .card-arrow{gap:10px}

.article-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:38px;
  padding-top:28px;
  border-top:1px solid var(--line);
}

/* ---------- 按鈕 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border-radius:var(--radius-input);
  font-size:15px;
  font-weight:600;
  letter-spacing:.02em;
  transition:background .2s ease-out,color .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out,border-color .2s ease-out;
}
.btn-primary{background:var(--brand);color:#fff;border:1px solid var(--brand)}
.btn-primary:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-card)}
.btn-accent{background:var(--accent);color:#fff;border:1px solid var(--accent)}
.btn-accent:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-card)}
.btn-ghost{background:transparent;color:var(--brand);border:1px solid var(--brand)}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}

/* ---------- 空態 ---------- */
.empty-state{
  width:100%;
  max-width:620px;
  text-align:center;
  background:var(--surface);
  border:1px dashed #c8d6e0;
  border-radius:var(--radius-card);
  padding:56px 26px;
}
.empty-state h1{font-size:clamp(22px,3vw,28px)}
.empty-state p{margin:12px 0 24px;font-size:15px;color:var(--ink-3)}

/* ---------- CTA 帶 ---------- */
.cta-band{
  background:var(--brand-dark);
  color:#fff;
  padding:44px 0;
  position:relative;
  overflow:hidden;
}
@media (min-width:1024px){
  .cta-band{padding:62px 0}
}
.cta-band::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:48px 48px;
  opacity:.5;
  pointer-events:none;
}
.cta-inner{
  position:relative;
  z-index:1;
  display:flex;
  flex-direction:column;
  gap:20px;
  align-items:flex-start;
}
@media (min-width:1024px){
  .cta-inner{flex-direction:row;align-items:center;justify-content:space-between;gap:40px}
}
.cta-inner h2{
  color:#fff;
  font-size:clamp(21px,2.8vw,28px);
  line-height:1.45;
}
.cta-inner p{
  margin-top:10px;
  font-size:14.5px;
  color:rgba(255,255,255,.78);
  max-width:560px;
}

/* ---------- 頁腳 ---------- */
.site-footer{
  background:var(--brand-dark);
  color:rgba(255,255,255,.82);
  padding:52px 0 0;
  margin-top:auto;
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
}
@media (min-width:640px){
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:1024px){
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px}
}
.footer-brand b{
  display:block;
  font-family:"Noto Serif TC","Songti TC",Georgia,serif;
  font-size:20px;
  letter-spacing:.08em;
  color:#fff;
}
.footer-brand span{
  display:block;
  font-size:11px;
  letter-spacing:.22em;
  color:rgba(255,255,255,.55);
  margin-top:4px;
}
.footer-brand p{
  margin-top:12px;
  font-size:13.5px;
  line-height:1.75;
  color:rgba(255,255,255,.7);
  max-width:270px;
}
.footer-title{
  font-size:13px;
  font-weight:600;
  letter-spacing:.08em;
  color:#fff;
  margin:0 0 8px;
}
.footer-link{
  display:block;
  font-size:14px;
  line-height:32px;
  color:rgba(255,255,255,.82);
  transition:color .2s ease-out;
}
.footer-link:hover{color:var(--accent)}
.footer-contact p{
  font-size:13.5px;
  line-height:1.75;
  margin:0 0 8px;
  color:rgba(255,255,255,.75);
}
.footer-contact a{color:var(--accent)}
.footer-contact a:hover{color:#f0b581}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-top:40px;
  padding:20px 0;
  border-top:1px solid rgba(255,255,255,.14);
  font-size:13px;
  color:rgba(255,255,255,.7);
}
.footer-bottom a{color:rgba(255,255,255,.7)}
.footer-bottom a:hover{color:var(--accent)}

/* roulang page: category1 */
:root{
  --ink:#14232E;
  --ink-2:#40525F;
  --ink-3:#6B7C88;
  --brand:#1F5C8B;
  --brand-dark:#123A57;
  --brand-soft:#E8F0F6;
  --accent:#C97A38;
  --accent-dark:#AE662C;
  --accent-soft:#FBEFE4;
  --bg:#F5F8FA;
  --surface:#FFFFFF;
  --line:#E1E8EE;
  --radius-card:14px;
  --radius-ctl:10px;
  --shadow-sm:0 1px 2px rgba(20,35,46,.06);
  --shadow-card:0 6px 24px -8px rgba(20,35,46,.12);
  --shadow-hover:0 10px 32px -8px rgba(20,35,46,.18);
  --serif:"Noto Serif TC","Songti TC","PingFang TC","Microsoft JhengHei",Georgia,serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .2s ease-out}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;color:var(--ink);margin:0;letter-spacing:.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 24px}}
@media (min-width:1280px){.container{padding:0 32px}}

/* ---------- 側欄導覽 ---------- */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;
  width:84vw;max-width:340px;
  display:flex;flex-direction:column;
  background:var(--surface);
  border-right:1px solid var(--line);
  transform:translateX(-100%);
  transition:transform .26s ease-out;
  z-index:60;
  overflow-y:auto;
}
body.nav-open .sidebar{transform:translateX(0)}
.brand{
  position:relative;
  flex:0 0 auto;
  height:72px;
  padding:0 18px;
  display:flex;flex-direction:column;justify-content:center;
  border-bottom:1px solid var(--line);
}
.brand b{font-family:var(--serif);font-size:20px;line-height:1.2;color:var(--ink);letter-spacing:.06em}
.brand span{font-size:11px;line-height:1.4;color:var(--ink-3);letter-spacing:.2em;margin-top:3px}
.nav-close{
  position:absolute;right:10px;top:50%;transform:translateY(-50%);
  display:block;height:32px;padding:0 12px;
  background:var(--bg);border:1px solid var(--line);border-radius:999px;
  font-size:12px;color:var(--ink-3);
  transition:color .2s ease-out,border-color .2s ease-out;
}
.nav-close:hover{color:var(--brand);border-color:var(--brand)}
.side-nav{flex:1 1 auto;display:flex;flex-direction:column;gap:2px;padding:16px 12px}
.side-link{
  position:relative;
  display:flex;align-items:center;
  height:44px;padding:0 16px;
  border-radius:var(--radius-ctl);
  font-size:14px;letter-spacing:.02em;
  color:var(--ink-2);
  transition:background-color .2s ease-out,color .2s ease-out;
}
.side-link::before{
  content:"";position:absolute;left:0;top:50%;
  width:3px;height:0;border-radius:0 2px 2px 0;
  background:var(--accent);
  transform:translateY(-50%);
  transition:height .2s ease-out;
}
.side-link:hover{background:var(--brand-soft);color:var(--brand-dark)}
.side-link.is-active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.side-link.is-active::before{height:24px}
.side-foot{
  flex:0 0 auto;
  padding:16px 16px 22px;
  border-top:1px solid var(--line);
  margin-top:auto;
}
.side-cta{
  display:flex;align-items:center;justify-content:center;
  height:40px;border-radius:999px;
  background:var(--accent);color:#fff;
  font-size:14px;font-weight:600;
  transition:background-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
}
.side-cta:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-card)}
.side-note{font-size:12px;line-height:1.6;color:var(--ink-3);text-align:center;margin-top:10px}

/* ---------- 行動版頂欄 ---------- */
.topbar{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  height:64px;padding:0 16px;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-sm);
}
.topbar-brand{display:flex;flex-direction:column;line-height:1.15}
.topbar-brand{font-family:var(--serif);font-size:17px;font-weight:600;color:var(--ink);letter-spacing:.06em}
.topbar-brand span{font-family:var(--sans);font-size:10px;font-weight:400;color:var(--ink-3);letter-spacing:.18em;margin-top:2px}
.hamburger{
  display:flex;flex-direction:column;justify-content:center;gap:4px;
  width:44px;height:44px;padding:0 11px;
  background:transparent;border:1px solid var(--line);border-radius:10px;
  transition:border-color .2s ease-out,background-color .2s ease-out;
}
.hamburger span{display:block;height:2px;border-radius:2px;background:var(--ink)}
.hamburger:hover{border-color:var(--brand);background:var(--brand-soft)}
.nav-overlay{
  position:fixed;inset:0;z-index:55;
  background:rgba(20,35,46,.45);
  opacity:0;pointer-events:none;
  transition:opacity .22s ease-out;
}
body.nav-open{overflow:hidden}
body.nav-open .nav-overlay{opacity:1;pointer-events:auto}

.main{width:100%}

@media (min-width:1024px){
  .sidebar{width:240px;max-width:none;transform:none;box-shadow:none}
  .nav-close{display:none}
  .topbar{display:none}
  .nav-overlay{display:none}
  .main{margin-left:240px}
}
@media (min-width:1280px){
  .sidebar{width:264px}
  .main{margin-left:264px}
}

/* ---------- 通用元件 ---------- */
.section{padding:56px 0;background:var(--surface)}
.section--tint{background:var(--bg)}
@media (min-width:1024px){.section{padding:96px 0}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px}
@media (min-width:1024px){.section-head{margin-bottom:48px}}
.section-kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:700;letter-spacing:.18em;
  color:var(--accent);margin-bottom:14px;
}
.section-kicker::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px}
.section-title{font-size:clamp(24px,3vw,32px);line-height:1.35}
.section-desc{font-size:15px;line-height:1.8;color:var(--ink-3);margin-top:12px;max-width:52em}
.text-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--brand);
  border-bottom:1px solid rgba(31,92,139,.35);
  padding-bottom:2px;
  transition:color .2s ease-out,border-color .2s ease-out;
}
.text-link:hover{color:var(--brand-dark);border-color:var(--brand-dark)}
.text-link .arrow{transition:transform .2s ease-out}
.text-link:hover .arrow{transform:translateX(4px)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;
  border:1px solid transparent;border-radius:var(--radius-ctl);
  font-size:15px;font-weight:600;letter-spacing:.02em;
  text-decoration:none;
  transition:background-color .2s ease-out,color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-card)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-card)}
.btn-ghost{background:var(--surface);border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);border-color:var(--brand-dark)}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;background:var(--brand-soft);color:var(--brand);
  font-size:12px;font-weight:600;letter-spacing:.04em;
}
.tag--accent{background:var(--accent-soft);color:var(--accent-dark)}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:
    radial-gradient(720px 340px at 88% -12%, rgba(31,92,139,.10), rgba(31,92,139,0) 68%),
    radial-gradient(560px 300px at -8% 108%, rgba(201,122,56,.10), rgba(201,122,56,0) 70%),
    var(--bg);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero-inner{
  display:grid;grid-template-columns:1fr;
  gap:32px;
  padding-top:32px;padding-bottom:44px;
}
@media (min-width:1024px){
  .hero-inner{
    grid-template-columns:1.15fr .85fr;
    align-items:center;gap:48px;
    min-height:320px;
    padding-top:44px;padding-bottom:56px;
  }
}
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:18px}
.crumb a{color:var(--ink-3)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{opacity:.55}
.hero h1{
  font-size:clamp(28px,3.6vw,42px);
  line-height:1.3;
  margin-bottom:18px;
  letter-spacing:.01em;
}
.hero-lead{font-size:16px;line-height:1.85;color:var(--ink-2);margin-bottom:8px;max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-media{
  position:relative;
  border-radius:var(--radius-card);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  background:var(--brand-soft);
}
.hero-media img{width:100%;height:100%;min-height:220px;max-height:340px;object-fit:cover}
@media (max-width:1023px){
  .hero-media{order:-1}
  .hero-media img{min-height:190px;max-height:240px}
}
.hero-badge{
  position:absolute;right:14px;bottom:14px;
  background:var(--surface);
  border:1px solid var(--line);border-radius:12px;
  padding:10px 14px;
  box-shadow:var(--shadow-card);
  text-align:left;
}
.hero-badge b{display:block;font-family:var(--serif);font-size:20px;color:var(--brand-dark);line-height:1.1;font-variant-numeric:tabular-nums}
.hero-badge small{display:block;font-size:11px;letter-spacing:.08em;color:var(--ink-3);margin-top:4px}

/* ---------- 定義段 ---------- */
.def-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:1024px){.def-grid{grid-template-columns:1.6fr 1fr;gap:56px;align-items:start}}
.def-copy p{font-size:16px;line-height:1.95;color:var(--ink-2);margin-bottom:18px}
.def-copy p:last-child{margin-bottom:0}
.def-copy strong{color:var(--ink);font-weight:600}
.aside-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px;
  box-shadow:var(--shadow-sm);
}
.aside-card h3{font-size:18px;margin-bottom:16px}
.aside-list li{
  display:flex;gap:12px;
  padding:11px 0;
  border-bottom:1px dashed var(--line);
  font-size:14px;color:var(--ink-2);line-height:1.7;
}
.aside-list li:last-child{border-bottom:none;padding-bottom:0}
.aside-list li::before{
  content:"";flex:0 0 auto;width:6px;height:6px;margin-top:9px;
  border-radius:50%;background:var(--accent);
}
.aside-note{font-size:12px;line-height:1.7;color:var(--ink-3);margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}

/* ---------- 趨勢卡 ---------- */
.trend-grid{display:grid;grid-template-columns:1fr;gap:24px;align-items:start}
@media (min-width:768px){.trend-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){
  .trend-grid{grid-template-columns:repeat(3,1fr);gap:28px}
  .trend-card:nth-child(2){margin-top:46px}
  .trend-card:nth-child(3){margin-top:92px}
}
.trend-card{
  display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.trend-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#CBDBE7}
.trend-card:nth-child(2){padding-bottom:32px}
.trend-card:nth-child(3){padding-bottom:38px}
.trend-num{
  font-family:var(--serif);font-size:13px;font-weight:700;
  letter-spacing:.16em;color:var(--accent);
  font-variant-numeric:tabular-nums;margin-bottom:14px;
}
.trend-card h3{font-size:20px;line-height:1.45;margin-bottom:14px}
.trend-card .media-img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:12px;border:1px solid var(--line);
  margin-bottom:18px;
}
.trend-card p{font-size:14px;line-height:1.85;color:var(--ink-2);margin-bottom:14px}
.mini-list li{
  position:relative;padding-left:16px;
  font-size:13px;line-height:1.8;color:var(--ink-3);
  margin-bottom:8px;
}
.mini-list li::before{
  content:"";position:absolute;left:0;top:9px;
  width:5px;height:5px;border-radius:50%;background:var(--brand);
}
.mini-list li:last-child{margin-bottom:0}
.trend-foot{margin-top:auto;padding-top:16px}

/* ---------- 數據帶 ---------- */
.data-band{
  position:relative;
  background:var(--brand-dark);
  color:#fff;
  overflow:hidden;
  padding:52px 0;
}
@media (min-width:1024px){.data-band{padding:76px 0}}
.data-band::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.10) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.10) 1px, transparent 1px);
  background-size:64px 64px;
  opacity:.32;pointer-events:none;
}
.data-band .container{position:relative;z-index:1}
.data-band .section-kicker{color:#E7C6A3}
.data-band .section-kicker::before{background:#E7C6A3}
.data-band h2{color:#fff;font-size:clamp(22px,2.6vw,28px)}
.data-band .section-desc{color:rgba(255,255,255,.72)}
.stat-grid{display:grid;grid-template-columns:1fr;gap:32px;margin-top:40px}
@media (min-width:768px){.stat-grid{grid-template-columns:repeat(3,1fr);gap:40px}}
.stat-item{border-left:1px solid rgba(255,255,255,.18);padding-left:20px}
.stat-num{
  font-family:var(--serif);font-weight:600;
  font-size:clamp(32px,4vw,44px);line-height:1.1;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
}
.stat-label{font-size:13px;letter-spacing:.08em;color:rgba(255,255,255,.76);margin-top:12px}
.stat-meta{font-size:12px;line-height:1.7;color:rgba(255,255,255,.5);margin-top:8px}

/* ---------- 觀察清單 ---------- */
.obs-grid{display:grid;grid-template-columns:1fr;gap:36px}
@media (min-width:1024px){.obs-grid{grid-template-columns:340px 1fr;gap:64px;align-items:start}}
.obs-aside{max-width:26em}
@media (min-width:1024px){.obs-aside{position:sticky;top:96px}}
.obs-aside .text-link{margin-top:22px}
.obs-list{border-top:1px solid var(--line)}
.obs-item{
  display:grid;grid-template-columns:44px 1fr;gap:16px;
  padding:24px 0;border-bottom:1px solid var(--line);
  transition:background-color .2s ease-out;
}
.obs-item:hover{background:rgba(232,240,246,.45)}
.obs-idx{
  font-family:var(--serif);font-size:14px;font-weight:600;
  color:var(--accent);font-variant-numeric:tabular-nums;padding-top:3px;
}
.obs-item h3{font-size:18px;line-height:1.5;margin-bottom:8px}
.obs-item p{font-size:14px;line-height:1.85;color:var(--ink-2)}
.obs-item .tag{margin-top:12px}

/* ---------- 延伸分類 ---------- */
.link-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:768px){.link-grid{grid-template-columns:repeat(3,1fr)}}
.link-card{
  display:flex;flex-direction:column;gap:10px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px;
  text-decoration:none;
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.link-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#CBDBE7}
.link-card h3{font-size:18px;color:var(--ink)}
.link-card p{font-size:14px;line-height:1.8;color:var(--ink-3)}
.link-card .arrow{margin-top:auto;padding-top:14px;font-size:14px;font-weight:600;color:var(--brand);transition:transform .2s ease-out}
.link-card:hover .arrow{transform:translateX(4px)}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;
  list-style:none;cursor:pointer;
  font-family:var(--sans);font-size:16px;font-weight:600;color:var(--ink);
  transition:color .2s ease-out;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand)}
.faq-icon{
  flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;
  width:24px;height:24px;border-radius:50%;
  background:var(--brand-soft);color:var(--brand);
  transition:transform .2s ease-out;
}
.faq-icon svg{width:12px;height:12px}
.faq-item[open] .faq-icon{transform:rotate(180deg)}
.faq-body{padding:0 0 22px;font-size:15px;line-height:1.8;color:var(--ink-2);max-width:44em}

/* ---------- CTA 條 ---------- */
.cta-band{background:var(--brand-dark);color:#fff;padding:48px 0}
@media (min-width:1024px){.cta-band{padding:64px 0}}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.cta-band h2{color:#fff;font-size:clamp(22px,2.8vw,30px);line-height:1.4}
.cta-band p{color:rgba(255,255,255,.75);font-size:15px;line-height:1.8;margin-top:12px;max-width:40em}

/* ---------- 隱私說明條 ---------- */
.privacy-note{padding:24px 0;background:var(--surface);border-top:1px solid var(--line);font-size:13px;line-height:1.9;color:var(--ink-3)}
.privacy-note a{color:var(--brand);border-bottom:1px solid rgba(31,92,139,.3)}

/* ---------- 頁腳 ---------- */
.site-footer{background:#123A57;color:rgba(255,255,255,.82);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);gap:40px}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px}}
.footer-brand b{display:block;font-family:var(--serif);font-size:20px;color:#fff;letter-spacing:.06em;line-height:1.2}
.footer-brand span{display:block;font-size:11px;letter-spacing:.2em;color:rgba(255,255,255,.6);margin-top:4px}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.82);margin-top:16px;max-width:26em}
.footer-title{font-size:13px;letter-spacing:.12em;color:rgba(255,255,255,.55);margin:0 0 6px}
.footer-link{
  display:block;height:32px;line-height:32px;
  font-size:14px;color:rgba(255,255,255,.82);
  transition:color .2s ease-out;
}
.footer-link:hover{color:var(--accent)}
.footer-contact p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.82);margin:0 0 10px}
.footer-contact a{color:#fff;border-bottom:1px solid rgba(255,255,255,.3);transition:color .2s ease-out,border-color .2s ease-out}
.footer-contact a:hover{color:var(--accent);border-color:var(--accent)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:40px;padding:20px 0;
  border-top:1px solid rgba(255,255,255,.14);
  font-size:13px;color:rgba(255,255,255,.7);
}
.footer-bottom a{color:rgba(255,255,255,.7)}
.footer-bottom a:hover{color:var(--accent)}

/* roulang page: category2 */
:root{
  --ink:#14232E;
  --ink-2:#40525F;
  --ink-3:#6B7C88;
  --brand:#1F5C8B;
  --brand-dark:#123A57;
  --brand-soft:#E8F0F6;
  --accent:#C97A38;
  --accent-soft:#FBEFE4;
  --bg:#F5F8FA;
  --surface:#FFFFFF;
  --line:#E1E8EE;
  --r-card:14px;
  --r-btn:10px;
  --sh-sm:0 1px 2px rgba(20,35,46,.06);
  --sh-card:0 6px 24px -8px rgba(20,35,46,.12);
  --sh-hover:0 10px 32px -8px rgba(20,35,46,.18);
  --nav-w:240px;
}
@media (min-width:1280px){:root{--nav-w:264px}}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
.site-body{
  margin:0;
  background:var(--bg);
  color:var(--ink-2);
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Heiti TC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
}
h1,h2,h3,h4,.serif{
  font-family:"Noto Serif TC","Songti TC","Source Han Serif TC",Georgia,serif;
  color:var(--ink);
  font-weight:600;
  line-height:1.35;
  margin:0;
}
p{margin:0}
a{color:var(--brand);text-decoration:none;transition:color .2s ease-out}
a:hover{color:var(--brand-dark)}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.num{font-variant-numeric:tabular-nums}

.container{width:100%;max-width:1240px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:768px){.container{padding-left:24px;padding-right:24px}}
@media (min-width:1024px){.container{padding-left:32px;padding-right:32px}}

/* ---------- 版型骨架 ---------- */
.page-shell{min-height:100vh;display:flex;flex-direction:column}
@media (min-width:1024px){.page-shell{margin-left:var(--nav-w)}}

/* ---------- 側欄 ---------- */
.sidebar{display:none;background:var(--surface);border-right:1px solid var(--line)}
@media (min-width:1024px){
  .sidebar{
    position:fixed;top:0;left:0;bottom:0;width:var(--nav-w);
    display:flex;flex-direction:column;z-index:40;overflow-y:auto;
  }
}
.wordmark{
  display:flex;flex-direction:column;justify-content:center;
  min-height:72px;padding:14px 20px;border-bottom:1px solid var(--line);
  color:var(--ink);
}
.wordmark-main{
  font-family:"Noto Serif TC","Songti TC",Georgia,serif;
  font-size:20px;font-weight:600;letter-spacing:.06em;line-height:1.2;color:var(--ink);
}
.wordmark-sub{
  margin-top:4px;font-size:11px;letter-spacing:.22em;color:var(--ink-3);text-transform:none;
}
.side-nav{display:flex;flex-direction:column;padding:14px 0;gap:2px}
.side-link{
  position:relative;display:flex;align-items:center;height:44px;
  padding:0 16px 0 20px;border-left:3px solid transparent;
  font-size:14px;letter-spacing:.02em;color:var(--ink-2);
  transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.side-link:hover{background:var(--brand-soft);color:var(--brand-dark)}
.side-link.is-active{
  background:var(--brand-soft);border-left-color:var(--accent);
  color:var(--brand-dark);font-weight:600;
}
.side-foot{
  margin-top:auto;padding:18px 20px 24px;border-top:1px solid var(--line);
}
.side-cta{
  display:inline-flex;align-items:center;justify-content:center;
  width:100%;height:40px;border-radius:999px;
  background:var(--accent);color:#fff;font-size:13px;letter-spacing:.06em;
  transition:background .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
}
.side-cta:hover{background:#b96a2b;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-card)}
.side-note{margin-top:12px;font-size:12px;line-height:1.6;color:var(--ink-3)}

/* ---------- 行動端頂列 ---------- */
.mobile-bar{
  position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  height:64px;padding:0 18px;background:var(--surface);border-bottom:1px solid var(--line);
}
@media (min-width:1024px){.mobile-bar{display:none}}
.mobile-logo{display:flex;flex-direction:column;color:var(--ink)}
.mobile-logo b{font-family:"Noto Serif TC","Songti TC",Georgia,serif;font-size:17px;letter-spacing:.05em;font-weight:600}
.mobile-logo span{font-size:10px;letter-spacing:.2em;color:var(--ink-3);margin-top:2px}
.menu-btn{
  width:44px;height:44px;display:flex;flex-direction:column;justify-content:center;align-items:center;
  gap:5px;border-radius:10px;border:1px solid var(--line);background:var(--surface);
  transition:background .18s ease-out,border-color .18s ease-out;
}
.menu-btn:hover{background:var(--brand-soft);border-color:#cfe0ec}
.menu-btn span{display:block;width:18px;height:2px;background:var(--brand-dark);border-radius:2px}

/* ---------- 抽屜 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(20,35,46,.45);opacity:0;visibility:hidden;
  transition:opacity .22s ease-out,visibility .22s ease-out;z-index:60;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;left:0;bottom:0;width:84vw;max-width:340px;background:var(--surface);
  z-index:70;transform:translateX(-102%);transition:transform .24s ease-out;
  display:flex;flex-direction:column;overflow-y:auto;border-right:1px solid var(--line);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  min-height:64px;padding:0 18px;border-bottom:1px solid var(--line);
}
.drawer-head b{font-family:"Noto Serif TC","Songti TC",Georgia,serif;font-size:17px;color:var(--ink);letter-spacing:.05em}
.drawer-close{
  width:36px;height:36px;border-radius:8px;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--ink-3);
}
.drawer-close:hover{background:var(--brand-soft);color:var(--brand-dark)}
.drawer-nav{display:flex;flex-direction:column;padding:10px 0}
.drawer-link{
  display:flex;align-items:center;height:48px;padding:0 20px;font-size:15px;color:var(--ink-2);
  border-left:3px solid transparent;
}
.drawer-link:hover{background:var(--brand-soft);color:var(--brand-dark)}
.drawer-link.is-active{background:var(--brand-soft);border-left-color:var(--accent);color:var(--brand-dark);font-weight:600}
.drawer-foot{margin-top:auto;padding:18px;border-top:1px solid var(--line)}
.drawer-foot .side-cta{height:44px;font-size:14px}

/* ---------- 按鈕 / 徽章 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:500;letter-spacing:.03em;
  border:1px solid transparent;cursor:pointer;
  transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-primary:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-card)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:var(--surface);color:var(--brand);border-color:#c6d9e7}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);border-color:var(--brand);transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-accent:hover{background:#b96a2b;border-color:#b96a2b;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-card)}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand);font-size:12px;letter-spacing:.08em;font-weight:500;
}
.badge-gold{background:var(--accent-soft);color:#a45f24}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.24em;
  color:var(--accent);text-transform:none;margin-bottom:14px;
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--accent);display:inline-block}

/* ---------- 麵包屑 ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:18px}
.crumb a{color:var(--ink-3)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:#b9c6d0}
.crumb .now{color:var(--ink-2)}

/* ---------- Hero ---------- */
.cat-hero{
  position:relative;background:var(--surface);border-bottom:1px solid var(--line);
  padding:36px 0 44px;overflow:hidden;
}
.cat-hero::after{
  content:"";position:absolute;right:-140px;top:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(31,92,139,.10),rgba(31,92,139,0) 68%);pointer-events:none;
}
.cat-hero-inner{position:relative;display:grid;gap:28px;align-items:center}
@media (min-width:1024px){
  .cat-hero{padding:48px 0 56px;min-height:320px}
  .cat-hero-inner{grid-template-columns:7fr 5fr;gap:48px}
}
.cat-hero h1{font-size:clamp(28px,4.1vw,44px);max-width:22em}
.hero-lead{margin-top:16px;font-size:16px;line-height:1.85;color:var(--ink-2);max-width:36em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.cat-hero-media{position:relative}
.cat-hero-media img{
  width:100%;height:220px;object-fit:cover;border-radius:16px;
  border:1px solid var(--line);box-shadow:var(--sh-card);
}
@media (min-width:1024px){.cat-hero-media img{height:300px}}
.media-tag{
  position:absolute;left:18px;bottom:18px;background:rgba(255,255,255,.94);
  border:1px solid var(--line);border-radius:12px;padding:10px 14px;box-shadow:var(--sh-sm);
}
.media-tag b{display:block;font-family:"Noto Serif TC",Georgia,serif;font-size:19px;color:var(--brand-dark);line-height:1.1}
.media-tag span{font-size:11px;letter-spacing:.14em;color:var(--ink-3)}

/* ---------- 區塊 ---------- */
.section{padding:56px 0}
@media (min-width:1024px){.section{padding:88px 0}}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:34px}
.section-head h2{font-size:clamp(23px,2.9vw,32px)}
.section-head p{margin-top:10px;font-size:15px;color:var(--ink-3);max-width:44em}
.section-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--brand);
  border-bottom:1px solid transparent;padding-bottom:2px;
}
.section-link:hover{border-bottom-color:var(--brand);color:var(--brand-dark)}

/* ---------- 步驟 ---------- */
.steps{display:grid;gap:18px}
@media (min-width:900px){.steps{grid-template-columns:repeat(5,1fr);gap:16px;align-items:start}}
.step{min-width:0}
.step-node{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.step-num{
  flex:0 0 40px;width:40px;height:40px;border-radius:999px;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;
  letter-spacing:.08em;font-variant-numeric:tabular-nums;
}
.step-rail{flex:1;height:1px;background:var(--line)}
.step:last-child .step-rail{display:none}
.step-card{
  height:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px 20px 22px;box-shadow:var(--sh-sm);
  transition:box-shadow .2s ease-out,transform .2s ease-out,border-color .2s ease-out;
}
.step-card:hover{box-shadow:var(--sh-hover);transform:translateY(-2px);border-color:#cfe0ec}
.step-title{font-size:17px;margin-bottom:8px}
.step-desc{font-size:14px;line-height:1.8;color:var(--ink-2)}
@media (max-width:899px){
  .steps{gap:0}
  .step{display:grid;grid-template-columns:40px 1fr;gap:16px;padding-bottom:20px;position:relative}
  .step::after{content:"";position:absolute;left:19px;top:44px;bottom:2px;width:1px;background:var(--line)}
  .step:last-child::after{display:none}
  .step-node{margin:0}
  .step-rail{display:none}
  .step-card{padding:16px 18px}
}

/* ---------- 圖文區塊 ---------- */
.split{display:grid;gap:32px;align-items:center}
@media (min-width:1024px){.split{grid-template-columns:5fr 6fr;gap:56px}}
.split-media img{
  width:100%;height:280px;object-fit:cover;border-radius:var(--r-card);
  border:1px solid var(--line);box-shadow:var(--sh-card);
}
@media (min-width:1024px){.split-media img{height:380px}}
.split h2{font-size:clamp(23px,2.9vw,32px);margin-bottom:14px}
.lead-text{font-size:16px;line-height:1.9;color:var(--ink-2)}
.check-list{margin-top:22px;display:grid;gap:12px}
.check-list li{
  position:relative;padding-left:26px;font-size:15px;line-height:1.8;color:var(--ink-2);
}
.check-list li::before{
  content:"";position:absolute;left:0;top:11px;width:12px;height:12px;border-radius:3px;
  background:var(--brand-soft);border:1px solid #bdd4e4;
}
.check-list li b{color:var(--ink);font-weight:600}

/* ---------- 卡片網格 ---------- */
.grid-3{display:grid;gap:24px}
@media (min-width:768px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr);gap:28px}}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-sm);display:flex;flex-direction:column;
  transition:box-shadow .2s ease-out,transform .2s ease-out,border-color .2s ease-out;
}
.card:hover{box-shadow:var(--sh-hover);transform:translateY(-2px);border-color:#cfe0ec}
.card h3{font-size:19px;margin-bottom:10px}
.card p{font-size:15px;line-height:1.85;color:var(--ink-2)}
.card-kicker{
  font-size:12px;letter-spacing:.2em;color:var(--accent);margin-bottom:14px;font-variant-numeric:tabular-nums;
}
.card-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  background:var(--bg);border:1px solid var(--line);font-size:12px;color:var(--ink-3);
}

/* ---------- 提示框 ---------- */
.note{
  background:var(--accent-soft);border:1px solid #f0d6bd;border-left:4px solid var(--accent);
  border-radius:0 var(--r-card) var(--r-card) 0;padding:22px 24px;
}
.note p{font-size:15px;line-height:1.85;color:#7a4a1e}
.note strong{color:#653a15}

/* ---------- 清單對照 ---------- */
.panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-sm);
}
.panel h3{font-size:18px;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.panel h3::before{content:"";width:3px;height:18px;background:var(--brand);border-radius:2px}
.dash-list{display:grid;gap:10px}
.dash-list li{
  position:relative;padding-left:18px;font-size:14.5px;line-height:1.8;color:var(--ink-2);
}
.dash-list li::before{
  content:"";position:absolute;left:0;top:12px;width:6px;height:6px;border-radius:50%;background:var(--accent);
}
.two-col{display:grid;gap:24px}
@media (min-width:768px){.two-col{grid-template-columns:1fr 1fr}}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  display:flex;align-items:flex-start;justify-content:space-between;gap:18px;width:100%;
  padding:20px 0;text-align:left;font-size:16px;font-weight:600;color:var(--ink);
  transition:color .18s ease-out;
}
.faq-q:hover{color:var(--brand)}
.faq-icon{
  flex:0 0 auto;width:22px;height:22px;position:relative;margin-top:3px;
  transition:transform .2s ease-out;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
}
.faq-icon::before{left:0;top:10px;width:22px;height:2px}
.faq-icon::after{left:10px;top:0;width:2px;height:22px;transition:opacity .2s ease-out}
.faq-q[aria-expanded="true"] .faq-icon{transform:rotate(180deg)}
.faq-q[aria-expanded="true"] .faq-icon::after{opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease-out}
.faq-a-inner{padding:0 0 22px;font-size:15px;line-height:1.8;color:var(--ink-2);max-width:44em}

/* ---------- 延伸閱讀 ---------- */
.read-card{
  display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-sm);transition:box-shadow .2s ease-out,transform .2s ease-out,border-color .2s ease-out;
}
.read-card:hover{box-shadow:var(--sh-hover);transform:translateY(-2px);border-color:#cfe0ec}
.read-card h3{font-size:18px;margin:12px 0 8px;transition:color .18s ease-out}
.read-card:hover h3{color:var(--brand)}
.read-card p{font-size:14px;line-height:1.8;color:var(--ink-3)}
.arrow-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--brand);margin-top:16px}
.arrow-link .ar{transition:transform .18s ease-out}
.read-card:hover .ar,.arrow-link:hover .ar{transform:translateX(4px)}

/* ---------- CTA 條 ---------- */
.cta-band{
  position:relative;background:var(--brand-dark);color:#fff;overflow:hidden;
  padding:56px 0;
}
@media (min-width:1024px){.cta-band{padding:72px 0}}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.jpg');
  background-size:cover;background-position:center;opacity:.20;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(18,58,87,.92),rgba(18,58,87,.55));
}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px}
.cta-inner h2{color:#fff;font-size:clamp(22px,2.8vw,30px);max-width:22em}
.cta-inner p{margin-top:12px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.82);max-width:34em}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-band .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}

/* ---------- 頁腳 ---------- */
.site-footer{background:var(--brand-dark);color:rgba(255,255,255,.82);padding:56px 0 0;margin-top:auto}
.footer-grid{display:grid;gap:40px;grid-template-columns:1fr}
@media (min-width:768px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.3fr}}
.footer-brand b{
  display:block;font-family:"Noto Serif TC","Songti TC",Georgia,serif;
  font-size:21px;color:#fff;letter-spacing:.06em;line-height:1.2;
}
.footer-brand span{display:block;font-size:11px;letter-spacing:.24em;color:rgba(255,255,255,.55);margin-top:6px}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:22em}
.footer-title{
  font-size:13px;letter-spacing:.14em;color:rgba(255,255,255,.95);
  margin-bottom:8px;font-weight:600;
}
.footer-link{
  display:block;height:32px;line-height:32px;font-size:14px;color:rgba(255,255,255,.82);
  transition:color .18s ease-out,padding-left .18s ease-out;
}
.footer-link:hover{color:var(--accent);padding-left:4px}
.footer-contact p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.78)}
.footer-contact a{color:var(--accent)}
.footer-contact a:hover{color:#e2a273}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.16);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.7);
}
.footer-bottom a{color:rgba(255,255,255,.7)}
.footer-bottom a:hover{color:var(--accent)}

/* ---------- 其他 ---------- */
.divider{height:1px;background:var(--line);border:0;margin:0}
.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;
}
body.no-scroll{overflow:hidden}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* roulang page: category3 */
:root{
    --ink:#14232E;
    --ink-2:#40525F;
    --ink-3:#6B7C88;
    --brand:#1F5C8B;
    --brand-dark:#123A57;
    --brand-soft:#E8F0F6;
    --accent:#C97A38;
    --accent-soft:#FBEFE4;
    --bg:#F5F8FA;
    --surface:#FFFFFF;
    --line:#E1E8EE;
    --r-card:14px;
    --r-btn:10px;
    --r-pill:999px;
    --sh-sm:0 1px 2px rgba(20,35,46,.06);
    --sh-card:0 6px 24px -8px rgba(20,35,46,.12);
    --sh-hover:0 10px 32px -8px rgba(20,35,46,.18);
    --rail-w:240px;
    --ff-serif:"Noto Serif TC","Songti TC","Source Han Serif TC","Times New Roman",Georgia,serif;
    --ff-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    font-family:var(--ff-sans);
    font-size:16px;
    line-height:1.75;
    color:var(--ink-2);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
  }
  img{display:block;max-width:100%;height:auto}
  a{color:inherit;text-decoration:none}
  button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
  h1,h2,h3,h4,p,ul,ol,figure{margin:0}
  ul,ol{padding:0;list-style:none}
  :focus-visible{outline:2px solid var(--brand);outline-offset:2px}
  .num{font-variant-numeric:tabular-nums}

  .skip{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:200}
  .skip:focus{left:0}

  /* ============ 版面骨架 ============ */
  .page{margin-left:var(--rail-w);min-height:100vh;display:flex;flex-direction:column}
  .wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}

  /* ============ 左側固定導覽 ============ */
  .side-rail{
    position:fixed;top:0;left:0;bottom:0;
    width:var(--rail-w);
    background:var(--surface);
    border-right:1px solid var(--line);
    display:flex;flex-direction:column;
    padding:0 0 20px;
    overflow-y:auto;
    z-index:90;
  }
  .wordmark{
    height:72px;
    display:flex;flex-direction:column;justify-content:center;
    padding:0 20px;
    border-bottom:1px solid var(--line);
  }
  .wordmark b{
    font-family:var(--ff-serif);
    font-size:20px;font-weight:600;letter-spacing:.06em;color:var(--ink);line-height:1.2;
  }
  .wordmark span{font-size:11px;letter-spacing:.22em;color:var(--ink-3);margin-top:4px}
  .side-nav{display:flex;flex-direction:column;padding:16px 0}
  .side-link{
    display:flex;align-items:center;
    height:44px;padding:0 16px;
    font-size:14px;letter-spacing:.02em;color:var(--ink-2);
    border-left:3px solid transparent;
    transition:background .2s ease,color .2s ease,border-color .2s ease;
  }
  .side-link:hover{background:var(--brand-soft);color:var(--brand)}
  .side-link.is-active{
    background:var(--brand-soft);color:var(--brand);
    font-weight:600;border-left-color:var(--accent);
  }
  .rail-foot{margin-top:auto;padding:20px;border-top:1px solid var(--line)}
  .rail-cta{
    display:flex;align-items:center;justify-content:center;
    height:42px;border-radius:var(--r-pill);
    background:var(--accent);color:#fff;
    font-size:14px;font-weight:600;letter-spacing:.04em;
    box-shadow:var(--sh-sm);
    transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
  }
  .rail-cta:hover{background:#b96b2d;transform:translateY(-1px);box-shadow:var(--sh-card)}
  .rail-foot p{margin-top:12px;font-size:12px;color:var(--ink-3);line-height:1.6}

  /* ============ 移動端頂欄與抽屜 ============ */
  .top-bar{
    display:none;align-items:center;justify-content:space-between;
    height:64px;padding:0 20px;
    background:var(--surface);border-bottom:1px solid var(--line);
    position:sticky;top:0;z-index:80;
  }
  .wordmark-sm{
    font-family:var(--ff-serif);font-size:18px;font-weight:600;
    letter-spacing:.06em;color:var(--ink);
  }
  .burger{
    width:44px;height:44px;display:inline-flex;flex-direction:column;
    align-items:center;justify-content:center;gap:5px;
    border-radius:10px;border:1px solid var(--line);
    transition:background .2s ease;
  }
  .burger:hover{background:var(--brand-soft)}
  .burger i{display:block;width:18px;height:2px;background:var(--brand);border-radius:2px}
  .drawer-mask{
    position:fixed;inset:0;background:rgba(20,35,46,.45);
    opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:95;
  }
  .drawer-mask.is-open{opacity:1;pointer-events:auto}
  .drawer{
    position:fixed;top:0;left:0;bottom:0;width:84vw;max-width:340px;
    background:var(--surface);z-index:100;
    transform:translateX(-102%);transition:transform .24s ease-out;
    display:flex;flex-direction:column;overflow-y:auto;
    box-shadow:var(--sh-hover);
  }
  .drawer.is-open{transform:translateX(0)}
  .drawer-head{
    height:64px;display:flex;align-items:center;justify-content:space-between;
    padding:0 16px 0 20px;border-bottom:1px solid var(--line);
  }
  .drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);color:var(--brand);font-size:18px;line-height:1}
  .drawer-nav{display:flex;flex-direction:column;padding:12px 0}
  .drawer-link{
    display:flex;align-items:center;height:48px;padding:0 20px;
    font-size:15px;color:var(--ink-2);border-left:3px solid transparent;
  }
  .drawer-link.is-active{background:var(--brand-soft);color:var(--brand);font-weight:600;border-left-color:var(--accent)}
  .drawer-foot{margin-top:auto;padding:20px;border-top:1px solid var(--line)}

  /* ============ 按鈕 ============ */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:48px;padding:0 26px;border-radius:var(--r-btn);
    font-size:15px;font-weight:600;letter-spacing:.03em;
    border:1px solid transparent;
    transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .btn-primary{background:var(--brand);color:#fff}
  .btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--sh-card)}
  .btn-accent{background:var(--accent);color:#fff}
  .btn-accent:hover{background:#b96b2d;transform:translateY(-1px);box-shadow:var(--sh-card)}
  .btn-ghost{background:var(--surface);color:var(--brand);border-color:var(--brand)}
  .btn-ghost:hover{background:var(--brand-soft);transform:translateY(-1px)}
  .btn:active{transform:translateY(0)}
  .btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
  .link-arrow{
    display:inline-flex;align-items:center;gap:6px;
    font-size:14px;font-weight:600;color:var(--brand);
    border-bottom:1px solid var(--brand);padding-bottom:2px;
    transition:color .2s ease,gap .2s ease;
  }
  .link-arrow:hover{color:var(--brand-dark);gap:10px}

  /* ============ 頁首小 Hero ============ */
  .page-hero{
    background:
      radial-gradient(900px 380px at 12% -10%,rgba(31,92,139,.10),transparent 70%),
      linear-gradient(180deg,#FBFDFE 0%,var(--bg) 100%);
    border-bottom:1px solid var(--line);
    padding:44px 0 56px;
  }
  .hero-grid{
    display:grid;grid-template-columns:1.15fr .85fr;
    gap:48px;align-items:center;min-height:300px;
  }
  .crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:18px}
  .crumb a{transition:color .2s ease}
  .crumb a:hover{color:var(--brand)}
  .crumb .sep{color:#B9C6D1}
  .crumb .now{color:var(--ink-2)}
  .hero-title{
    font-family:var(--ff-serif);
    font-size:clamp(28px,3.4vw,42px);
    line-height:1.32;font-weight:600;color:var(--ink);
    letter-spacing:.01em;max-width:16em;
  }
  .hero-lead{margin-top:16px;font-size:16px;line-height:1.8;color:var(--ink-2);max-width:34em}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
  .hero-media{position:relative}
  .hero-media img{
    width:100%;height:300px;object-fit:cover;
    border-radius:16px;border:1px solid var(--line);
    box-shadow:var(--sh-card);
  }
  .hero-chip{
    position:absolute;right:16px;bottom:-18px;
    background:var(--surface);border:1px solid var(--line);
    border-radius:12px;padding:12px 16px;
    box-shadow:var(--sh-card);display:flex;align-items:baseline;gap:8px;
  }
  .hero-chip b{font-family:var(--ff-serif);font-size:24px;color:var(--accent);line-height:1}
  .hero-chip span{font-size:12px;color:var(--ink-3);letter-spacing:.04em}

  /* ============ 通用板塊 ============ */
  .section{padding:64px 0}
  .section-tight{padding:48px 0}
  .sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
  .sec-title{
    font-family:var(--ff-serif);font-size:clamp(22px,2.4vw,30px);
    line-height:1.35;font-weight:600;color:var(--ink);
    padding-left:14px;border-left:4px solid var(--brand);
  }
  .sec-desc{margin-top:10px;font-size:15px;color:var(--ink-3);max-width:52em}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12px;letter-spacing:.18em;color:var(--brand);
    background:var(--brand-soft);border-radius:var(--r-pill);
    padding:5px 14px;font-weight:600;
  }
  .card-surface{
    background:var(--surface);border:1px solid var(--line);
    border-radius:var(--r-card);box-shadow:var(--sh-card);
  }

  /* 定義段 */
  .split{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:start}
  .prose p{font-size:16px;line-height:1.9;color:var(--ink-2);margin-bottom:16px}
  .prose p:last-child{margin-bottom:0}
  .checklist{display:grid;gap:12px;margin-top:22px}
  .checklist li{
    display:flex;gap:12px;align-items:flex-start;
    font-size:15px;line-height:1.75;color:var(--ink-2);
  }
  .checklist li::before{
    content:"";flex:0 0 auto;width:8px;height:8px;margin-top:9px;
    border-radius:2px;background:var(--accent);
  }
  .order-card{padding:26px}
  .order-card .order-title{font-size:13px;letter-spacing:.14em;color:var(--ink-3);margin-bottom:18px}
  .order-item{display:flex;gap:16px;padding:14px 0;border-top:1px solid var(--line)}
  .order-item:first-of-type{border-top:0;padding-top:0}
  .order-num{
    font-family:var(--ff-serif);font-size:18px;color:var(--accent);
    line-height:1.3;min-width:28px;
  }
  .order-item h4{font-size:15px;font-weight:600;color:var(--ink);margin-bottom:4px}
  .order-item p{font-size:14px;line-height:1.7;color:var(--ink-3)}

  /* 對照表 */
  .table-scroll{
    overflow-x:auto;border:1px solid var(--line);
    border-radius:var(--r-card);background:var(--surface);
    box-shadow:var(--sh-card);
  }
  .cmp-table{width:100%;min-width:760px;border-collapse:collapse;font-size:15px}
  .cmp-table caption{
    caption-side:top;text-align:left;padding:18px 22px 0;
    font-size:13px;color:var(--ink-3);
  }
  .cmp-table th,.cmp-table td{
    padding:16px 22px;text-align:left;vertical-align:top;
    border-bottom:1px solid var(--line);line-height:1.7;
  }
  .cmp-table thead th{
    background:var(--brand-dark);color:#fff;
    font-weight:600;font-size:14px;letter-spacing:.04em;border-bottom:0;
  }
  .cmp-table tbody th{
    background:var(--brand-soft);color:var(--ink);font-weight:600;width:150px;
  }
  .cmp-table tbody tr:nth-child(even) td{background:#F5F8FA}
  .cmp-table tbody tr:last-child th,.cmp-table tbody tr:last-child td{border-bottom:0}
  .table-note{margin-top:14px;font-size:13px;color:var(--ink-3)}

  /* 優劣雙欄卡 */
  .pc-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
  .pc-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-card);transition:box-shadow .22s ease,transform .22s ease}
  .pc-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover)}
  .pc-head{padding:22px 26px;border-bottom:1px solid var(--line)}
  .pc-head h3{font-size:20px;font-weight:600;color:var(--ink);font-family:var(--ff-serif)}
  .pc-head p{margin-top:6px;font-size:14px;color:var(--ink-3)}
  .pc-body{display:grid;grid-template-columns:1fr 1fr}
  .pc-col{padding:22px 26px}
  .pc-col.fit{background:var(--brand-soft)}
  .pc-col.watch{background:var(--accent-soft)}
  .pc-label{font-size:12px;letter-spacing:.16em;font-weight:600;margin-bottom:12px}
  .pc-col.fit .pc-label{color:var(--brand)}
  .pc-col.watch .pc-label{color:#A9612A}
  .pc-col ul{display:grid;gap:9px}
  .pc-col li{position:relative;padding-left:16px;font-size:14px;line-height:1.7;color:var(--ink-2)}
  .pc-col li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.45}

  /* 節奏步驟 */
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
  .steps::before{
    content:"";position:absolute;left:24px;right:24px;top:19px;height:2px;
    background:linear-gradient(90deg,var(--brand),var(--accent));
    opacity:.28;border-radius:2px;
  }
  .step{position:relative;padding-top:0}
  .step-dot{
    width:40px;height:40px;border-radius:50%;
    background:var(--surface);border:2px solid var(--brand);
    display:flex;align-items:center;justify-content:center;
    font-family:var(--ff-serif);font-size:15px;color:var(--brand);
    position:relative;z-index:1;margin-bottom:16px;
    transition:background .2s ease,color .2s ease,border-color .2s ease;
  }
  .step:hover .step-dot{background:var(--brand);color:#fff;border-color:var(--brand)}
  .step h3{font-size:16px;font-weight:600;color:var(--ink);margin-bottom:6px}
  .step p{font-size:14px;line-height:1.75;color:var(--ink-3)}

  /* 圖文說明區 */
  .figure-block{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center}
  .figure-block img{
    width:100%;height:320px;object-fit:cover;
    border-radius:var(--r-card);border:1px solid var(--line);
    box-shadow:var(--sh-card);
  }
  .figure-block figcaption{margin-top:12px;font-size:13px;color:var(--ink-3);text-align:center}
  .notice-list{display:grid;gap:16px;margin-top:24px}
  .notice-item{
    display:grid;grid-template-columns:auto 1fr;gap:16px;
    background:var(--surface);border:1px solid var(--line);
    border-left:3px solid var(--accent);
    border-radius:0 12px 12px 0;padding:18px 22px;
    box-shadow:var(--sh-sm);
  }
  .notice-item h4{grid-column:2;font-size:16px;font-weight:600;color:var(--ink);margin-bottom:4px}
  .notice-item p{grid-column:2;font-size:14px;line-height:1.75;color:var(--ink-3)}
  .notice-tag{
    grid-row:span 2;align-self:start;
    font-size:12px;letter-spacing:.1em;color:#A9612A;
    background:var(--accent-soft);border-radius:var(--r-pill);
    padding:4px 12px;white-space:nowrap;
  }

  /* FAQ */
  .faq-wrap{max-width:820px}
  .faq-item{border-bottom:1px solid var(--line)}
  .faq-item:first-child{border-top:1px solid var(--line)}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:20px 4px;text-align:left;
    font-size:16px;font-weight:600;color:var(--ink);
    transition:color .2s ease;
  }
  .faq-q:hover{color:var(--brand)}
  .faq-q .chev{
    flex:0 0 auto;width:22px;height:22px;border-radius:50%;
    border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
    color:var(--brand);font-size:12px;
    transition:transform .2s ease,border-color .2s ease,background .2s ease;
  }
  .faq-item.is-open .faq-q .chev{transform:rotate(180deg);background:var(--brand-soft);border-color:var(--brand-soft)}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease-out}
  .faq-a p{padding:0 4px 20px;font-size:15px;line-height:1.85;color:var(--ink-2)}

  /* CTA 條 */
  .cta-band{
    background:
      radial-gradient(700px 260px at 85% 0%,rgba(201,122,56,.22),transparent 65%),
      var(--brand-dark);
    color:#fff;padding:56px 0;
  }
  .cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px}
  .cta-inner h2{
    font-family:var(--ff-serif);font-size:clamp(22px,2.4vw,28px);
    font-weight:600;line-height:1.4;color:#fff;
  }
  .cta-inner p{margin-top:8px;font-size:14px;color:rgba(255,255,255,.78)}
  .cta-inner .btn-accent{flex:0 0 auto}

  /* 隱私說明 */
  .privacy-note{
    font-size:13px;color:var(--ink-3);line-height:1.9;
    padding:24px 0 8px;border-top:1px solid var(--line);
  }
  .privacy-note a{color:var(--brand);border-bottom:1px solid rgba(31,92,139,.35)}

  /* 頁腳 */
  .site-footer{background:var(--brand-dark);color:rgba(255,255,255,.82);padding:56px 0 0;margin-top:0}
  .site-footer .container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px}
  .footer-brand b{
    display:block;font-family:var(--ff-serif);font-size:19px;
    color:#fff;letter-spacing:.08em;line-height:1.4;
  }
  .footer-brand span{display:block;font-size:11px;letter-spacing:.24em;color:rgba(255,255,255,.55);margin-top:4px}
  .footer-brand p{margin-top:14px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.72)}
  .footer-title{font-size:13px;font-weight:600;letter-spacing:.12em;color:#fff;margin-bottom:10px}
  .footer-link{display:block;line-height:32px;font-size:14px;color:rgba(255,255,255,.78);transition:color .2s ease,transform .2s ease}
  .footer-link:hover{color:var(--accent)}
  .footer-contact p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.78)}
  .footer-contact a{color:#fff;border-bottom:1px solid rgba(255,255,255,.35);transition:color .2s ease,border-color .2s ease}
  .footer-contact a:hover{color:var(--accent);border-color:var(--accent)}
  .footer-bottom{
    margin-top:40px;padding:18px 0;border-top:1px solid rgba(255,255,255,.16);
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
    font-size:13px;color:rgba(255,255,255,.7);
  }
  .footer-bottom a{color:rgba(255,255,255,.8)}
  .footer-bottom a:hover{color:var(--accent)}

  /* ============ 響應式 ============ */
  @media (min-width:1280px){
    :root{--rail-w:264px}
    .wrap,.site-footer .container{padding:0 32px}
  }
  @media (max-width:1100px){
    .hero-grid{gap:32px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  }
  @media (max-width:1023px){
    .side-rail{display:none}
    .page{margin-left:0}
    .top-bar{display:flex}
    .page-hero{padding:32px 0 44px}
    .hero-grid{grid-template-columns:1fr;gap:28px}
    .hero-media{order:-1}
    .hero-media img{height:240px}
    .hero-chip{bottom:-14px;right:12px}
    .section{padding:52px 0}
    .split,.figure-block{grid-template-columns:1fr;gap:28px}
    .figure-block img{height:260px}
    .steps{grid-template-columns:repeat(2,1fr)}
    .steps::before{display:none}
    .pc-grid{grid-template-columns:1fr}
  }
  @media (max-width:767px){
    .wrap,.site-footer .container{padding:0 20px}
    .hero-media img{height:200px}
    .hero-actions .btn{flex:1 1 auto;padding:0 18px}
    .pc-body{grid-template-columns:1fr}
    .steps{grid-template-columns:1fr;gap:20px}
    .step{padding-left:0;display:grid;grid-template-columns:40px 1fr;gap:16px;align-items:start}
    .step-dot{margin-bottom:0}
    .step-body{grid-column:2}
    .faq-q{font-size:15px;padding:18px 2px}
    .cta-inner{flex-direction:column;align-items:flex-start}
    .cta-inner .btn-accent{width:100%}
    .footer-grid{grid-template-columns:1fr;gap:28px}
    .footer-bottom{flex-direction:column;align-items:flex-start}
    .notice-item{grid-template-columns:1fr}
    .notice-item h4,.notice-item p{grid-column:1}
    .notice-tag{grid-row:auto;justify-self:start;margin-bottom:8px}
  }
  @media (max-width:519px){
    .hero-title{font-size:26px}
    .sec-title{font-size:21px}
    .cmp-table th,.cmp-table td{padding:14px 16px}
    .pc-head,.pc-col{padding:18px 18px}
  }
  @media (prefers-reduced-motion:reduce){
    *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  }

/* roulang page: category4 */
:root{
    --ink:#14232E;
    --ink-2:#40525F;
    --ink-3:#6B7C88;
    --brand:#1F5C8B;
    --brand-dark:#123A57;
    --brand-soft:#E8F0F6;
    --accent:#C97A38;
    --accent-soft:#FBEFE4;
    --bg:#F5F8FA;
    --surface:#FFFFFF;
    --line:#E1E8EE;
    --r-card:14px;
    --r-btn:10px;
    --sh-sm:0 1px 2px rgba(20,35,46,.06);
    --sh-card:0 6px 24px -8px rgba(20,35,46,.12);
    --sh-hover:0 10px 32px -8px rgba(20,35,46,.18);
    --side-w:240px;
    --serif:"Noto Serif TC","Songti TC",Georgia,serif;
    --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%}
  body{
    margin:0;
    font-family:var(--sans);
    font-size:16px;
    line-height:1.75;
    color:var(--ink-2);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);margin:0;font-weight:600;line-height:1.35;letter-spacing:.01em}
  p{margin:0}
  a{color:var(--brand);text-decoration:none;transition:color .18s ease-out}
  a:hover{color:var(--brand-dark)}
  img{max-width:100%;display:block}
  ul,ol{margin:0;padding:0;list-style:none}
  button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit}
  :focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}

  .container{width:100%;max-width:1240px;margin:0 auto;padding-left:20px;padding-right:20px}
  @media(min-width:768px){.container{padding-left:24px;padding-right:24px}}
  @media(min-width:1280px){.container{padding-left:32px;padding-right:32px}}

  /* ---------- 版型骨架 ---------- */
  .shell{display:block;min-height:100vh}
  .main-col{min-height:100vh;display:flex;flex-direction:column}
  .page-main{flex:1 1 auto;padding-bottom:0}

  /* ---------- 左側固定導覽 ---------- */
  .sidebar{
    display:none;
    position:fixed;
    top:0;left:0;bottom:0;
    width:var(--side-w);
    background:var(--surface);
    border-right:1px solid var(--line);
    z-index:50;
    overflow-y:auto;
  }
  .sidebar-inner{display:flex;flex-direction:column;min-height:100%;padding-bottom:20px}
  .brand-block{
    height:72px;
    display:flex;
    flex-direction:column;
    justify-content:center;
    padding:0 18px;
    border-bottom:1px solid var(--line);
    flex:0 0 auto;
  }
  .brand-word{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--ink);letter-spacing:.08em;line-height:1.2;display:block}
  .brand-sub{font-size:11px;letter-spacing:.22em;color:var(--ink-3);margin-top:4px;display:block}

  .side-nav{display:flex;flex-direction:column;padding:14px 0 10px}
  .side-link{
    position:relative;
    display:flex;
    align-items:center;
    height:44px;
    padding:0 18px;
    font-size:14px;
    letter-spacing:.02em;
    color:var(--ink-2);
    transition:background-color .2s ease-out,color .2s ease-out;
  }
  .side-link::before{
    content:"";
    position:absolute;
    left:0;top:8px;bottom:8px;
    width:3px;
    background:transparent;
    border-radius:0 2px 2px 0;
    transition:background-color .2s ease-out;
  }
  .side-link:hover{background:var(--brand-soft);color:var(--brand-dark)}
  .side-link.is-active{background:var(--brand-soft);color:var(--brand-dark);font-weight:700}
  .side-link.is-active::before{background:var(--accent)}

  .side-foot{margin-top:auto;padding:18px;border-top:1px solid var(--line)}
  .side-foot .side-cta{
    display:inline-flex;align-items:center;justify-content:center;
    width:100%;height:42px;border-radius:var(--r-btn);
    background:var(--accent);color:#fff;font-size:14px;font-weight:500;
    letter-spacing:.04em;
    box-shadow:var(--sh-sm);
    transition:transform .2s ease-out,box-shadow .2s ease-out,background-color .2s ease-out;
  }
  .side-foot .side-cta:hover{background:#B76A2C;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-hover)}
  .side-foot .side-note{font-size:12px;line-height:1.7;color:var(--ink-3);margin-top:10px}

  /* ---------- 行動版頂列 ---------- */
  .topbar{
    position:sticky;top:0;z-index:60;
    height:64px;
    display:flex;align-items:center;justify-content:space-between;
    padding:0 18px;
    background:rgba(255,255,255,.96);
    backdrop-filter:saturate(180%) blur(6px);
    border-bottom:1px solid var(--line);
  }
  .topbar .brand-word{font-size:17px}
  .burger{
    width:44px;height:44px;
    display:inline-flex;align-items:center;justify-content:center;
    border-radius:10px;border:1px solid var(--line);
    background:var(--surface);
    transition:background-color .2s ease-out,border-color .2s ease-out;
  }
  .burger:hover{background:var(--brand-soft);border-color:#CDDDE9}
  .burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
  .burger span::before,.burger span::after{
    content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
  }
  .burger span::before{top:-6px}
  .burger span::after{top:6px}

  .drawer-mask{
    position:fixed;inset:0;z-index:70;
    background:rgba(20,35,46,.45);
    opacity:0;visibility:hidden;
    transition:opacity .22s ease-out,visibility .22s ease-out;
  }
  .drawer{
    position:fixed;top:0;left:0;bottom:0;z-index:80;
    width:84vw;max-width:330px;
    background:var(--surface);
    border-right:1px solid var(--line);
    transform:translateX(-102%);
    transition:transform .24s ease-out;
    display:flex;flex-direction:column;
    padding:0;
    box-shadow:var(--sh-hover);
  }
  body.nav-open .drawer{transform:translateX(0)}
  body.nav-open .drawer-mask{opacity:1;visibility:visible}
  body.nav-open{overflow:hidden}
  .drawer-head{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--line)}
  .drawer-close{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--line);font-size:20px;color:var(--ink-3);line-height:1}
  .drawer-close:hover{background:var(--brand-soft);color:var(--brand-dark)}
  .drawer-nav{display:flex;flex-direction:column;padding:10px 0;overflow-y:auto}
  .drawer-nav .side-link{height:48px;font-size:15px}
  .drawer-foot{margin-top:auto;padding:18px;border-top:1px solid var(--line)}

  /* ---------- 按鈕 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:48px;padding:0 24px;
    border-radius:var(--r-btn);
    font-size:15px;font-weight:500;letter-spacing:.03em;
    transition:background-color .2s ease-out,color .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out,border-color .2s ease-out;
    white-space:nowrap;
  }
  .btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-sm)}
  .btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-hover)}
  .btn-accent{background:var(--accent);color:#fff;box-shadow:var(--sh-sm)}
  .btn-accent:hover{background:#B76A2C;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-hover)}
  .btn-ghost{background:var(--surface);color:var(--brand);border:1px solid var(--brand)}
  .btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-1px)}
  .btn:active{transform:translateY(0)}
  .btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
  .btn-sm{height:42px;padding:0 18px;font-size:14px}

  .arrow-link{
    display:inline-flex;align-items:center;gap:6px;
    font-size:14px;font-weight:500;color:var(--brand);
    border-bottom:1px solid rgba(31,92,139,.35);
    padding-bottom:2px;
    transition:color .18s ease-out,border-color .18s ease-out;
  }
  .arrow-link .ar{transition:transform .2s ease-out;display:inline-block}
  .arrow-link:hover{color:var(--brand-dark);border-color:var(--brand-dark)}
  .arrow-link:hover .ar{transform:translateX(4px)}

  /* ---------- Hero ---------- */
  .page-hero{padding:28px 0 34px;background:linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%)}
  .crumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:var(--ink-3);margin-bottom:18px}
  .crumb a{color:var(--ink-3)}
  .crumb a:hover{color:var(--brand)}
  .crumb span.sep{color:#B4C2CC}
  .crumb .current{color:var(--ink-2)}

  .hero-grid{display:grid;grid-template-columns:1fr;gap:26px;align-items:center}
  .hero-copy h1{
    font-size:clamp(28px,4vw,40px);
    line-height:1.3;
    letter-spacing:.01em;
    margin-bottom:16px;
  }
  .hero-copy h1 em{font-style:normal;color:var(--brand)}
  .hero-lead{font-size:15.5px;line-height:1.9;color:var(--ink-2);max-width:38em}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
  .hero-figure{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-card);background:var(--brand-soft)}
  .hero-figure img{width:100%;height:100%;min-height:220px;object-fit:cover;border-radius:16px}
  .hero-figure figcaption{
    position:absolute;left:14px;bottom:14px;
    background:rgba(255,255,255,.94);
    border:1px solid var(--line);
    border-radius:10px;
    padding:8px 12px;
    font-size:12px;color:var(--ink-2);
    letter-spacing:.02em;
  }

  /* ---------- 通用板塊 ---------- */
  .section{padding:44px 0}
  .section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:24px}
  .section-head h2{font-size:clamp(22px,2.6vw,30px);position:relative;padding-left:16px}
  .section-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--brand)}
  .section-desc{font-size:14.5px;color:var(--ink-3);margin-top:10px;max-width:56em}

  /* ---------- 警示框 ---------- */
  .notice{
    background:var(--accent-soft);
    border:1px solid #F0D8C2;
    border-left:4px solid var(--accent);
    border-radius:0 var(--r-card) var(--r-card) 0;
    padding:20px 22px;
    margin-top:26px;
  }
  .notice .notice-tag{
    display:inline-block;font-size:12px;letter-spacing:.16em;color:#9A5A22;
    font-weight:700;margin-bottom:8px;
  }
  .notice p{font-size:15px;line-height:1.85;color:#5C4326}
  .notice p + p{margin-top:8px}

  /* ---------- 把關清單 ---------- */
  .split-grid{display:grid;grid-template-columns:1fr;gap:26px}
  .split-aside h2{font-size:clamp(22px,2.6vw,30px);line-height:1.4}
  .split-aside .aside-note{
    margin-top:14px;font-size:14.5px;line-height:1.85;color:var(--ink-3);
  }
  .split-aside .aside-rule{width:44px;height:3px;background:var(--accent);border-radius:2px;margin:18px 0}

  .step-list{display:flex;flex-direction:column;gap:2px}
  .step-item{
    display:grid;grid-template-columns:46px 1fr;gap:14px;
    padding:20px 0;
    border-bottom:1px solid var(--line);
  }
  .step-item:first-child{border-top:1px solid var(--line)}
  .step-num{
    font-family:var(--serif);font-size:20px;font-weight:700;color:var(--accent);
    font-variant-numeric:tabular-nums;line-height:1.4;
  }
  .step-body h3{font-size:18px;margin-bottom:8px}
  .step-body p{font-size:15px;line-height:1.85;color:var(--ink-2)}
  .step-body .step-meta{
    display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;
  }
  .chip{
    display:inline-flex;align-items:center;
    height:26px;padding:0 12px;border-radius:999px;
    background:var(--brand-soft);color:var(--brand-dark);
    font-size:12.5px;letter-spacing:.02em;border:1px solid #D8E6F0;
  }
  .chip-accent{background:var(--accent-soft);color:#9A5A22;border-color:#F0D8C2}

  /* ---------- FAQ ---------- */
  .faq-wrap{max-width:860px}
  .faq-item{border-bottom:1px solid var(--line);background:transparent}
  .faq-item:first-child{border-top:1px solid var(--line)}
  .faq-q{
    width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
    padding:20px 2px;text-align:left;
    font-size:16px;font-weight:700;color:var(--ink);
    transition:color .18s ease-out;
  }
  .faq-q:hover{color:var(--brand)}
  .faq-q .ind{
    flex:0 0 auto;width:26px;height:26px;border-radius:50%;
    border:1px solid var(--line);background:var(--surface);
    display:inline-flex;align-items:center;justify-content:center;
    color:var(--brand);font-size:12px;line-height:1;
    transition:transform .2s ease-out,background-color .2s ease-out,border-color .2s ease-out;
    margin-top:2px;
  }
  .faq-item.is-open .faq-q{color:var(--brand-dark)}
  .faq-item.is-open .faq-q .ind{transform:rotate(180deg);background:var(--brand-soft);border-color:#CDDDE9}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease-out}
  .faq-a-inner{padding:0 2px 22px;font-size:15px;line-height:1.85;color:var(--ink-2)}
  .faq-a-inner strong{color:var(--ink);font-weight:700}

  /* ---------- 資料表 ---------- */
  .table-wrap{
    border:1px solid var(--line);border-radius:var(--r-card);
    background:var(--surface);box-shadow:var(--sh-sm);
    overflow-x:auto;
  }
  table.data-table{width:100%;border-collapse:collapse;min-width:620px}
  table.data-table caption{
    text-align:left;padding:18px 22px 0;font-size:13px;color:var(--ink-3);
  }
  table.data-table th,table.data-table td{
    padding:14px 22px;text-align:left;font-size:14.5px;line-height:1.75;
    border-bottom:1px solid var(--line);vertical-align:top;
  }
  table.data-table thead th{
    background:var(--brand-soft);color:var(--brand-dark);
    font-size:13px;letter-spacing:.08em;font-weight:700;white-space:nowrap;
  }
  table.data-table tbody tr:nth-child(even){background:#F5F8FA}
  table.data-table tbody tr:last-child td{border-bottom:0}
  table.data-table td:first-child{color:var(--ink);font-weight:500}

  /* ---------- 延伸閱讀 ---------- */
  .read-grid{display:grid;grid-template-columns:1fr;gap:16px}
  .read-card{
    display:block;padding:22px 24px;
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
    box-shadow:var(--sh-sm);
    transition:box-shadow .2s ease-out,transform .2s ease-out,border-color .2s ease-out;
  }
  .read-card:hover{box-shadow:var(--sh-hover);transform:translateY(-2px);border-color:#CFE0EC}
  .read-card .read-cat{font-size:12px;letter-spacing:.14em;color:var(--accent);font-weight:700}
  .read-card h3{font-size:18px;margin:8px 0 8px}
  .read-card p{font-size:14.5px;line-height:1.8;color:var(--ink-3)}
  .read-card .read-go{display:inline-block;margin-top:12px;font-size:13.5px;color:var(--brand)}

  /* ---------- CTA ---------- */
  .cta-band{background:var(--brand-dark);padding:44px 0;margin-top:44px}
  .cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
  .cta-inner h2{color:#fff;font-size:clamp(21px,2.4vw,28px);line-height:1.4}
  .cta-inner p{color:rgba(255,255,255,.82);font-size:14.5px;margin-top:8px;max-width:44em}

  /* ---------- 頁腳 ---------- */
  .site-footer{background:var(--brand-dark);color:rgba(255,255,255,.82);padding:48px 0 24px;margin-top:0}
  .footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
  .footer-brand b{display:block;font-family:var(--serif);font-size:19px;color:#fff;letter-spacing:.08em}
  .footer-brand span{display:block;font-size:11px;letter-spacing:.22em;color:rgba(255,255,255,.55);margin-top:4px}
  .footer-brand p{font-size:13.5px;line-height:1.8;margin-top:12px;color:rgba(255,255,255,.72)}
  .footer-title{font-size:13px;letter-spacing:.12em;color:#fff;font-weight:700;margin-bottom:12px}
  .footer-link{display:block;font-size:14px;line-height:32px;color:rgba(255,255,255,.82)}
  .footer-link:hover{color:#E9B77F}
  .footer-contact p{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.78)}
  .footer-contact a{color:#F0C595}
  .footer-contact a:hover{color:#fff}
  .footer-bottom{
    margin-top:36px;padding-top:18px;border-top:1px solid rgba(255,255,255,.16);
    display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
    font-size:13px;color:rgba(255,255,255,.7);
  }
  .footer-bottom a{color:rgba(255,255,255,.7)}
  .footer-bottom a:hover{color:#E9B77F}

  /* ---------- 響應式 ---------- */
  @media(min-width:640px){
    .read-grid{grid-template-columns:repeat(2,1fr)}
    .footer-grid{grid-template-columns:repeat(2,1fr)}
  }
  @media(min-width:768px){
    .section{padding:56px 0}
    .hero-grid{grid-template-columns:1fr 1fr;gap:30px}
    .split-grid{grid-template-columns:1fr}
  }
  @media(min-width:1024px){
    .topbar{display:none}
    .sidebar{display:block}
    .main-col{margin-left:var(--side-w)}
    .page-hero{padding:36px 0 44px}
    .hero-grid{grid-template-columns:7fr 5fr;gap:40px}
    .section{padding:64px 0}
    .split-grid{grid-template-columns:320px 1fr;gap:44px}
    .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px}
    .read-grid{grid-template-columns:repeat(3,1fr)}
    .cta-band{padding:56px 0;margin-top:64px}
  }
  @media(min-width:1280px){
    :root{--side-w:264px}
    .split-grid{grid-template-columns:360px 1fr;gap:56px}
  }
  @media(max-width:519px){
    .hero-actions .btn{width:100%}
    .footer-bottom{flex-direction:column;align-items:flex-start}
  }

/* roulang page: category5 */
:root{
  --ink:#14232E;
  --ink-2:#40525F;
  --ink-3:#6B7C88;
  --brand:#1F5C8B;
  --brand-dark:#123A57;
  --brand-soft:#E8F0F6;
  --accent:#C97A38;
  --accent-soft:#FBEFE4;
  --bg:#F5F8FA;
  --surface:#FFFFFF;
  --line:#E1E8EE;
  --radius-card:14px;
  --radius-input:10px;
  --shadow-sm:0 1px 2px rgba(20,35,46,.06);
  --shadow-card:0 6px 24px -8px rgba(20,35,46,.12);
  --shadow-hover:0 10px 32px -8px rgba(20,35,46,.18);
  --serif:"Noto Serif TC","Songti TC","PingFang TC",serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;color:var(--ink);line-height:1.35;margin:0}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
a{color:var(--brand);text-decoration:none;transition:color .2s ease-out}
a:hover{color:var(--brand-dark)}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 24px}}
@media(min-width:1280px){.container{padding:0 32px}}

/* ===== 側欄 ===== */
.sidebar{display:none}
@media(min-width:1024px){
  .sidebar{
    display:flex;flex-direction:column;
    position:fixed;top:0;left:0;width:240px;height:100vh;
    background:var(--surface);border-right:1px solid var(--line);
    overflow-y:auto;z-index:40;
  }
  .page{margin-left:240px}
}
@media(min-width:1280px){
  .sidebar{width:264px}
  .page{margin-left:264px}
}
.wordmark{
  height:72px;flex:none;display:flex;flex-direction:column;justify-content:center;
  padding:0 20px;border-bottom:1px solid var(--line);text-decoration:none;
}
.wordmark b{font-family:var(--serif);font-size:19px;line-height:1.2;letter-spacing:.08em;color:var(--ink)}
.wordmark span{font-size:10px;letter-spacing:.26em;color:var(--ink-3);margin-top:4px}
.side-nav{padding:16px 0;display:flex;flex-direction:column;gap:2px}
.side-link{
  display:flex;align-items:center;height:44px;padding:0 16px;
  border-left:3px solid transparent;font-size:14px;letter-spacing:.02em;
  color:var(--ink-2);transition:background .2s ease-out,color .2s ease-out;
}
.side-link:hover{background:var(--brand-soft);color:var(--brand)}
.side-link.is-active{background:var(--brand-soft);border-left-color:var(--accent);color:var(--brand);font-weight:700}
.sidebar-foot{margin-top:auto;padding:20px;border-top:1px solid var(--line)}
.sidebar-foot .btn{width:100%;height:44px;font-size:14px}
.sidebar-foot p{font-size:12px;line-height:1.7;color:var(--ink-3);margin:12px 0 0}
.sidebar-mark{padding:20px 20px 0;font-size:11px;letter-spacing:.16em;color:var(--ink-3)}

/* ===== 行動導覽 ===== */
.mobile-topbar{
  position:sticky;top:0;z-index:30;height:64px;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 16px;background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(6px);
}
.mobile-topbar .brand{display:flex;flex-direction:column;line-height:1.1}
.mobile-topbar .brand b{font-family:var(--serif);font-size:17px;letter-spacing:.06em;color:var(--ink)}
.mobile-topbar .brand small{font-size:10px;letter-spacing:.2em;color:var(--ink-3);margin-top:3px}
@media(min-width:1024px){.mobile-topbar{display:none}}
.burger{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:10px;background:var(--surface);
  color:var(--ink);cursor:pointer;transition:background .2s,border-color .2s;
}
.burger:hover{background:var(--brand-soft);border-color:var(--brand)}
.burger span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);
}
.burger span::before{top:-6px}
.burger span::after{top:6px}

.drawer{
  position:fixed;top:0;left:0;width:84vw;max-width:340px;height:100%;
  background:var(--surface);z-index:60;display:flex;flex-direction:column;
  transform:translateX(-102%);transition:transform .22s ease-out;
  overflow-y:auto;box-shadow:var(--shadow-card);
}
.drawer.open{transform:translateX(0)}
.drawer-head{
  height:64px;flex:none;display:flex;align-items:center;justify-content:space-between;
  padding:0 16px;border-bottom:1px solid var(--line);
}
.drawer-head b{font-family:var(--serif);font-size:16px;letter-spacing:.06em;color:var(--ink)}
.drawer-close{
  width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:var(--surface);
  color:var(--ink-2);font-size:18px;line-height:1;cursor:pointer;
}
.drawer-nav{padding:12px 0;display:flex;flex-direction:column}
.drawer-link{
  display:flex;align-items:center;height:48px;padding:0 20px;
  border-left:3px solid transparent;font-size:15px;color:var(--ink-2);
}
.drawer-link:hover{background:var(--brand-soft);color:var(--brand)}
.drawer-link.is-active{background:var(--brand-soft);border-left-color:var(--accent);color:var(--brand);font-weight:700}
.drawer-foot{margin-top:auto;padding:20px;border-top:1px solid var(--line)}
.drawer-foot .btn{width:100%;height:46px}
.drawer-foot p{font-size:12px;color:var(--ink-3);margin:12px 0 0;line-height:1.7}
.drawer-overlay{
  position:fixed;inset:0;background:rgba(20,35,46,.45);
  opacity:0;visibility:hidden;transition:opacity .2s ease-out;z-index:55;
}
.drawer-overlay.show{opacity:1;visibility:visible}
@media(min-width:1024px){.drawer,.drawer-overlay{display:none}}

/* ===== 按鈕 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-input);
  font-size:15px;font-weight:500;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:background .2s ease-out,color .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out,border-color .2s ease-out;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-card)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#B26A2C;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-card)}
.btn-ghost{background:var(--surface);color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark)}
.btn:active{transform:translateY(0)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

/* ===== Hero ===== */
.hero{
  position:relative;padding:32px 0 44px;
  background:linear-gradient(180deg,#EFF5F9 0%,#F5F8FA 100%);
  border-bottom:1px solid var(--line);overflow:hidden;
}
.hero::before{
  content:"";position:absolute;right:-160px;top:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(31,92,139,.16) 0%,rgba(31,92,139,0) 70%);pointer-events:none;
}
.hero-grid{position:relative;display:grid;gap:32px;align-items:center}
@media(min-width:1024px){.hero-grid{grid-template-columns:7fr 5fr;gap:48px}}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:18px}
.breadcrumb a{color:var(--ink-3)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#B7C4CE}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;margin-bottom:16px;
  border-radius:999px;background:var(--surface);border:1px solid var(--line);
  font-size:12px;letter-spacing:.12em;color:var(--brand);
}
.hero h1{font-size:clamp(28px,4vw,42px);letter-spacing:.01em;margin-bottom:18px}
.hero-lead{font-size:16px;line-height:1.85;color:var(--ink-2);max-width:54ch;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-figure{
  position:relative;border-radius:16px;overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-card);background:var(--brand-soft);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10}
.hero-figure figcaption{
  position:absolute;left:16px;bottom:16px;right:16px;
  background:rgba(255,255,255,.94);border-radius:10px;padding:10px 14px;
  font-size:12px;line-height:1.6;color:var(--ink-2);border:1px solid var(--line);
}
.hero-figure figcaption b{color:var(--brand);font-family:var(--serif);font-size:14px;margin-right:6px}

/* ===== 區塊 ===== */
.section{padding:52px 0}
@media(min-width:1024px){.section{padding:84px 0}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.section-title{position:relative;padding-left:16px;font-size:clamp(22px,2.6vw,30px)}
.section-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  border-radius:2px;background:var(--brand);
}
.section-desc{margin:12px 0 0;font-size:15px;color:var(--ink-3);max-width:62ch}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--brand)}
.link-arrow i{font-style:normal;transition:transform .2s ease-out}
.link-arrow:hover i{transform:translateX(4px)}

/* ===== 術語卡 ===== */
.term-grid{display:grid;gap:20px}
@media(min-width:768px){.term-grid{grid-template-columns:repeat(2,1fr);gap:24px}}
.term-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-sm);
  transition:box-shadow .2s ease-out,transform .2s ease-out,border-color .2s ease-out;
}
.term-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);border-color:#CFDDE8}
.term-card .term-index{display:block;font-size:12px;letter-spacing:.16em;color:var(--accent);font-variant-numeric:tabular-nums;margin-bottom:8px}
.term-card dt{font-family:var(--serif);font-size:18px;font-weight:600;color:var(--brand);margin-bottom:8px;line-height:1.5}
.term-card dd{margin:0;font-size:15px;line-height:1.85;color:var(--ink-2)}
.term-card dd em{font-style:normal;color:var(--ink);font-weight:500}

/* ===== 提示框 ===== */
.tip-box{
  background:var(--accent-soft);border-left:4px solid var(--accent);
  border-radius:0 10px 10px 0;padding:18px 22px;
  font-size:14px;line-height:1.85;color:var(--ink-2);
}
.tip-box b{color:var(--ink)}

/* ===== 新手路徑 ===== */
.path{display:grid;gap:24px;margin-top:8px}
@media(min-width:768px){.path{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.path{grid-template-columns:repeat(5,1fr);gap:18px}}
.path-step{position:relative;padding-top:30px;border-top:2px solid var(--line)}
.path-step::before{
  content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;border-radius:50%;
  background:var(--surface);border:2px solid var(--accent);
}
.path-step.is-now::before{background:var(--accent)}
.path-step .path-num{
  display:block;font-size:12px;letter-spacing:.16em;color:var(--accent);
  font-variant-numeric:tabular-nums;margin-bottom:6px;
}
.path-step h3{font-size:18px;margin-bottom:8px}
.path-step p{font-size:14px;line-height:1.8;color:var(--ink-2);margin:0}

/* ===== 三點提醒 ===== */
.notice-list{display:grid;gap:24px}
@media(min-width:900px){.notice-list{grid-template-columns:repeat(3,1fr)}}
.notice-item{padding-left:18px;border-left:3px solid var(--accent)}
.notice-item h3{font-size:17px;margin-bottom:8px}
.notice-item p{font-size:14px;line-height:1.85;color:var(--ink-2);margin:0}

/* ===== FAQ ===== */
.faq{max-width:820px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-sm);overflow:hidden}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:none}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-family:var(--serif);font-size:16px;font-weight:600;color:var(--ink);
  transition:background .2s ease-out;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{background:var(--brand-soft)}
.faq-arrow{flex:none;color:var(--brand);transition:transform .2s ease-out;font-size:14px}
details[open] .faq-arrow{transform:rotate(180deg)}
.faq-body{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--ink-2)}
@media(max-width:520px){
  .faq summary{padding:18px;font-size:15px}
  .faq-body{padding:0 18px 20px}
}

/* ===== CTA 帶 ===== */
.cta-band{
  position:relative;background:var(--brand-dark);color:rgba(255,255,255,.85);
  padding:52px 0;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:36px 36px;pointer-events:none;
}
.cta-inner{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,28px);margin-bottom:10px}
.cta-band p{margin:0;font-size:14px;line-height:1.85;color:rgba(255,255,255,.78);max-width:56ch}

/* ===== 隱私說明 ===== */
.privacy-note{
  padding:22px 0;border-top:1px solid var(--line);
  font-size:13px;line-height:1.9;color:var(--ink-3);
}
.privacy-note a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.privacy-note span{color:#B7C4CE;margin:0 6px}

/* ===== 頁尾 ===== */
.site-footer{background:var(--brand-dark);color:rgba(255,255,255,.82);padding:56px 0 24px;font-size:14px}
.footer-grid{display:grid;gap:40px}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.3fr}}
.footer-brand b{display:block;font-family:var(--serif);font-size:19px;letter-spacing:.1em;color:#fff;line-height:1.2}
.footer-brand span{display:block;font-size:11px;letter-spacing:.26em;color:rgba(255,255,255,.55);margin:5px 0 14px}
.footer-brand p{margin:0;font-size:13px;line-height:1.85;color:rgba(255,255,255,.7)}
.footer-title{font-size:12px;letter-spacing:.16em;color:rgba(255,255,255,.55);margin:0 0 12px}
.site-footer a{color:rgba(255,255,255,.82);transition:color .2s ease-out}
.site-footer a:hover{color:var(--accent)}
.footer-link{display:block;height:32px;line-height:32px;font-size:14px}
.footer-contact p{font-size:13px;line-height:1.85;color:rgba(255,255,255,.72);margin:0 0 10px}
.footer-contact p a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:20px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.7);
}
.footer-bottom a{text-decoration:underline;text-underline-offset:3px}

/* ===== 小螢幕微調 ===== */
@media(max-width:520px){
  .hero{padding:24px 0 36px}
  .hero-actions .btn{width:100%}
  .section{padding:44px 0}
  .term-card{padding:20px}
  .cta-band{padding:40px 0}
  .cta-inner .btn{width:100%}
}