/* roulang page: index */
:root{
  --brand:#3A6FA8;
  --brand-dark:#2E5C8C;
  --brand-press:#254B73;
  --accent:#E0876A;
  --ink:#16202B;
  --text:#46586B;
  --muted:#7C8B9C;
  --line:#E1E8F1;
  --bg:#F7F9FC;
  --alt:#EFF4F9;
  --card:#FFFFFF;
  --ok:#2F7D5B;
  --err:#C0453B;
  --r-lg:16px;
  --r-md:10px;
  --r-sm:6px;
  --r-pill:999px;
  --sh-1:0 8px 24px rgba(22,32,43,.06);
  --sh-2:0 14px 36px rgba(22,32,43,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --serif:"Noto Serif TC","Songti TC",serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  --bs-primary:#3A6FA8;
  --bs-primary-rgb:58,111,168;
  --bs-body-color:#46586B;
  --bs-body-bg:#F7F9FC;
  --bs-border-color:#E1E8F1;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color 180ms var(--ease);}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);margin:0;line-height:1.35;letter-spacing:-.01em;font-weight:700;}
h1{font-size:44px;}
h2{font-size:32px;}
h3{font-size:22px;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;}
section{scroll-margin-top:96px;}

.container{
  width:100%;
  max-width:1200px;
  margin-inline:auto;
  padding-inline:24px;
}
@media (min-width:1440px){.container{max-width:1280px;}}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border-radius:var(--r-md);
  font-family:var(--sans);
  font-size:16px;
  font-weight:600;
  line-height:1;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background 180ms var(--ease),color 180ms var(--ease),box-shadow 180ms var(--ease),transform 180ms var(--ease),border-color 180ms var(--ease);
  white-space:nowrap;
}
.btn-brand{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(58,111,168,.22);}
.btn-brand:hover,.btn-brand:focus{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(58,111,168,.28);}
.btn-brand:active{background:var(--brand-press);transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(58,111,168,.08);color:var(--brand-dark);border-color:var(--brand-dark);}
.btn-light-outline{background:transparent;border-color:rgba(255,255,255,.62);color:#fff;}
.btn-light-outline:hover,.btn-light-outline:focus{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}
.btn-block{width:100%;}
.btn-sm{height:42px;padding:0 20px;font-size:15px;}

.text-link{
  color:var(--brand);
  font-weight:600;
  border-bottom:1px solid currentColor;
  padding-bottom:1px;
  transition:color 180ms var(--ease);
}
.text-link:hover{color:var(--accent);}

/* ---------- Header ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1030;
  height:76px;
  display:flex;
  align-items:center;
  background:rgba(255,255,255,.62);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.5);
  box-shadow:0 6px 20px rgba(22,32,43,.08);
  transition:background 220ms var(--ease),box-shadow 220ms var(--ease),border-color 220ms var(--ease);
}
.site-header.is-stuck{
  background:rgba(255,255,255,.97);
  border-bottom:1px solid rgba(58,111,168,.28);
  box-shadow:0 8px 26px rgba(22,32,43,.10);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:76px;
}
.brand{
  display:flex;
  flex-direction:column;
  line-height:1.1;
  flex-shrink:0;
}
.brand-main{
  font-family:var(--serif);
  font-weight:600;
  font-size:22px;
  letter-spacing:.02em;
  color:var(--ink);
}
.brand-sub{
  font-family:var(--sans);
  font-weight:500;
  font-size:11px;
  letter-spacing:.08em;
  color:rgba(58,111,168,.7);
  margin-top:3px;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:22px;
  margin-left:auto;
}
.main-nav a{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--text);
  padding:6px 0;
  white-space:nowrap;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform 180ms var(--ease);
}
.main-nav a:hover{color:var(--brand);}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1);}
.main-nav a.active{color:var(--brand);font-weight:700;}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:8px;
}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:var(--r-md);
  border:1.5px solid rgba(58,111,168,.35);
  background:#fff;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  padding:0;
}
.nav-toggle span{
  display:block;
  width:20px;height:2px;
  background:var(--brand);
  position:relative;
}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";
  position:absolute;left:0;
  width:20px;height:2px;background:var(--brand);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

.drawer-mask{
  position:fixed;inset:0;
  background:rgba(22,32,43,.45);
  opacity:0;visibility:hidden;
  transition:opacity 220ms var(--ease),visibility 220ms var(--ease);
  z-index:1035;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;
  top:0;right:0;
  width:280px;max-width:86vw;
  height:100%;
  background:#fff;
  z-index:1040;
  transform:translateX(100%);
  transition:transform 260ms var(--ease);
  padding:20px;
  border-top-left-radius:var(--r-lg);
  border-bottom-left-radius:var(--r-lg);
  box-shadow:-14px 0 40px rgba(22,32,43,.18);
  display:flex;
  flex-direction:column;
  overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0);}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:16px;
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
}
.drawer-close{
  width:40px;height:40px;border-radius:var(--r-md);
  border:1px solid var(--line);background:#fff;
  color:var(--brand);font-size:20px;line-height:1;
  cursor:pointer;
}
.mobile-drawer a{
  display:flex;
  align-items:center;
  min-height:48px;
  line-height:48px;
  color:var(--text);
  font-weight:500;
  border-bottom:1px solid var(--line);
}
.mobile-drawer a.active{color:var(--brand);font-weight:700;}
.mobile-drawer .btn{margin-top:20px;border-bottom:0;line-height:1;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:172px 0 96px;
  color:#fff;
  background-color:var(--brand-press);
  background-image:linear-gradient(120deg,rgba(37,75,115,.90),rgba(22,32,43,.78)),url("/assets/images/backpic/back-1.jpg");
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:56px;
  align-items:end;
}
.hero-copy{max-width:640px;}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:.06em;
  font-weight:500;
  color:rgba(255,255,255,.86);
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.28);
  border-radius:var(--r-sm);
  padding:4px 12px;
  margin:0 0 20px;
}
.hero h1{
  color:#fff;
  font-size:44px;
  letter-spacing:-.01em;
  margin:0 0 20px;
}
.hero h1 span{display:block;font-size:34px;color:rgba(255,255,255,.86);margin-top:8px;font-weight:600;}
.hero-sub{
  font-size:18px;
  color:rgba(255,255,255,.84);
  max-width:520px;
  margin:0 0 32px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:32px;
}
.hero-jump{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.hero-jump a{
  display:inline-block;
  font-size:14px;
  color:rgba(255,255,255,.82);
  border:1px solid rgba(255,255,255,.28);
  border-radius:var(--r-pill);
  padding:5px 16px;
  transition:background 180ms var(--ease),color 180ms var(--ease),border-color 180ms var(--ease);
}
.hero-jump a:hover{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.6);}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
}
.hero-stat{
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.22);
  border-radius:var(--r-lg);
  padding:18px 16px;
  text-align:center;
}
.hero-stat strong{
  display:block;
  font-family:var(--serif);
  font-size:28px;
  font-weight:700;
  color:#fff;
  line-height:1.2;
}
.hero-stat span{
  display:block;
  font-size:13px;
  color:rgba(255,255,255,.74);
  margin-top:6px;
  letter-spacing:.02em;
}

/* ---------- Sections ---------- */
.section{padding:96px 0;}
.section-alt{background:var(--alt);}
.section-white{background:var(--card);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:32px;
  margin-bottom:40px;
}
.eyebrow{
  font-size:13px;
  font-weight:700;
  letter-spacing:.12em;
  color:var(--accent);
  margin:0 0 10px;
  text-transform:none;
}
.section-head h2{margin:0 0 10px;}
.section-lead{
  color:var(--muted);
  font-size:16px;
  max-width:640px;
  margin:0;
}

/* ---------- Value ---------- */
.value-grid{
  display:grid;
  grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  gap:24px;
}
.value-main{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform 180ms var(--ease),box-shadow 180ms var(--ease);
}
.value-main:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.value-main figure{margin:0;}
.value-main img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
}
.value-main .value-body{padding:24px;display:flex;flex-direction:column;gap:10px;}
.value-side{
  display:grid;
  grid-template-rows:1fr 1fr;
  gap:24px;
}
.value-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:24px;
  display:flex;
  gap:18px;
  align-items:flex-start;
  transition:transform 180ms var(--ease),box-shadow 180ms var(--ease);
}
.value-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.value-icon{
  flex:0 0 48px;
  width:48px;height:48px;
  border-radius:var(--r-md);
  background:rgba(58,111,168,.10);
  color:var(--brand);
  display:flex;align-items:center;justify-content:center;
}
.value-icon svg{width:24px;height:24px;}
.value-card h3{font-size:19px;margin-bottom:8px;}
.value-card p{font-size:15px;color:var(--muted);margin:0;}
.value-main h3{font-size:22px;}
.value-main p{font-size:15px;color:var(--muted);margin:0;}

/* ---------- News ---------- */
.news-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.post-card{
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  overflow:hidden;
  color:var(--text);
  transition:transform 180ms var(--ease),box-shadow 180ms var(--ease);
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);color:var(--text);}
.post-cover{overflow:hidden;}
.post-cover img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  border-radius:0;
  transition:transform 300ms var(--ease);
}
.post-card:hover .post-cover img{transform:scale(1.03);}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.badge{
  display:inline-flex;
  align-items:center;
  align-self:flex-start;
  border-radius:var(--r-sm);
  font-size:13px;
  font-weight:600;
  padding:4px 10px;
  line-height:1.4;
}
.badge-accent{background:rgba(224,135,106,.12);color:#C4684A;}
.badge-brand{background:rgba(58,111,168,.12);color:var(--brand);}
.post-body h3{
  font-size:18px;
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.post-body p{
  font-size:14px;
  color:var(--muted);
  margin:0;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.post-time{font-size:14px;color:var(--muted);margin-top:auto;}
.empty-state{
  background:var(--card);
  border:1px dashed var(--line);
  border-radius:var(--r-lg);
  padding:56px 24px;
  text-align:center;
}
.empty-art{
  width:120px;height:120px;
  margin:0 auto 20px;
  border-radius:var(--r-lg);
  background:var(--alt);
  display:flex;align-items:center;justify-content:center;
  color:#B9C4D2;
}
.empty-art svg{width:48px;height:48px;}
.empty-state p{color:var(--muted);margin:0 0 20px;font-size:16px;}

/* ---------- Demo ---------- */
.demo-grid{
  display:grid;
  grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:40px;
  align-items:start;
}
.demo-media{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-2);
}
.demo-media img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
}
.demo-play{
  position:absolute;
  right:20px;bottom:20px;
  width:56px;height:56px;
  border-radius:var(--r-pill);
  background:var(--brand);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 28px rgba(58,111,168,.38);
  border:0;
  cursor:pointer;
  transition:transform 180ms var(--ease),background 180ms var(--ease);
}
.demo-play:hover{background:var(--brand-dark);transform:scale(1.05);}
.demo-play svg{width:22px;height:22px;margin-left:3px;}
.demo-caption{
  font-size:13px;
  color:var(--muted);
  margin:12px 0 0;
}
.steps{display:flex;flex-direction:column;gap:22px;}
.step{display:flex;gap:16px;align-items:flex-start;}
.step-num{
  flex:0 0 32px;
  width:32px;height:32px;
  border-radius:var(--r-pill);
  background:rgba(58,111,168,.12);
  color:var(--brand);
  font-weight:700;
  font-size:15px;
  display:flex;align-items:center;justify-content:center;
  margin-top:2px;
}
.step h3{font-size:18px;margin-bottom:6px;}
.step p{font-size:15px;color:var(--muted);margin:0;}

/* ---------- Proof ---------- */
.stats-bar{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
  padding:32px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  margin-bottom:32px;
}
.stat-item{text-align:center;}
.stat-item strong{
  display:block;
  font-family:var(--serif);
  font-size:40px;
  line-height:1.15;
  color:var(--brand);
  font-weight:700;
}
.stat-item span{
  display:block;
  font-size:14px;
  color:var(--muted);
  margin-top:6px;
}
.quote-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.quote-card{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:28px 24px 24px;
  display:flex;
  gap:20px;
  align-items:flex-start;
}
.quote-card::before{
  content:"“";
  position:absolute;
  top:8px;left:18px;
  font-family:var(--serif);
  font-size:52px;
  line-height:1;
  color:rgba(224,135,106,.20);
}
.quote-card img{
  flex:0 0 96px;
  width:96px;height:96px;
  object-fit:cover;
  border-radius:var(--r-lg);
}
.quote-card blockquote{margin:0;font-size:16px;color:var(--ink);line-height:1.7;}
.quote-src{
  display:block;
  font-size:13px;
  color:var(--muted);
  margin-top:12px;
}

/* ---------- Price ---------- */
.price-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
  align-items:start;
}
.price-card{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:28px 24px 24px;
  display:flex;
  flex-direction:column;
  transition:transform 180ms var(--ease),box-shadow 180ms var(--ease);
}
.price-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.price-card.featured{
  border:1.5px solid var(--brand);
  transform:translateY(-8px);
  box-shadow:0 18px 40px rgba(58,111,168,.16);
}
.price-card.featured:hover{transform:translateY(-11px);}
.price-flag{
  position:absolute;
  top:-1px;right:-1px;
  background:var(--accent);
  color:#fff;
  font-size:13px;
  font-weight:600;
  padding:5px 12px;
  border-radius:0 var(--r-lg) 0 var(--r-lg);
}
.price-name{font-size:18px;color:var(--ink);font-weight:700;font-family:var(--serif);margin-bottom:6px;}
.price-desc{font-size:14px;color:var(--muted);margin:0 0 18px;}
.price-amount{
  font-family:var(--serif);
  font-size:40px;
  font-weight:700;
  color:var(--ink);
  line-height:1.1;
  margin-bottom:20px;
}
.price-amount sup{
  font-size:20px;
  font-weight:600;
  color:var(--muted);
  margin-right:2px;
  top:-.6em;
}
.price-amount em{
  font-style:normal;
  font-size:14px;
  color:var(--muted);
  font-family:var(--sans);
  font-weight:500;
  margin-left:6px;
}
.price-list{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin:0 0 24px;
  font-size:15px;
}
.price-list li{display:flex;gap:10px;align-items:flex-start;color:var(--text);}
.price-list li svg{
  flex:0 0 18px;
  width:18px;height:18px;
  color:var(--brand);
  margin-top:3px;
}
.price-card .btn{margin-top:auto;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin-inline:auto;}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  margin-bottom:12px;
  overflow:hidden;
  transition:background 180ms var(--ease),box-shadow 180ms var(--ease);
}
.faq-item:hover{background:#F2F6FB;}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 24px;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
  list-style:none;
  border-left:3px solid var(--brand);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  flex:0 0 24px;
  text-align:center;
  font-size:20px;
  font-weight:400;
  color:var(--brand);
  line-height:1;
}
.faq-item[open] summary::after{content:"−";}
.faq-body{
  padding:0 24px 24px;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg,rgba(58,111,168,.10),rgba(224,135,106,.10));
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
}
.cta-band h2{font-size:28px;margin-bottom:10px;}
.cta-band p{color:var(--muted);margin:0;font-size:16px;}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.9);
  padding:72px 0 0;
  font-size:15px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .brand-main{color:#fff;font-size:22px;}
.footer-brand .brand-sub{color:rgba(255,255,255,.5);}
.footer-desc{
  color:rgba(255,255,255,.66);
  font-size:14px;
  line-height:1.8;
  margin:16px 0 0;
  max-width:300px;
}
.footer-col h3{
  color:#fff;
  font-size:16px;
  font-family:var(--sans);
  font-weight:700;
  margin:0 0 16px;
  letter-spacing:.02em;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{
  color:rgba(255,255,255,.7);
  font-size:14px;
  transition:color 180ms var(--ease);
}
.footer-col a:hover{color:#fff;}
.sub-form{display:flex;flex-direction:column;gap:12px;margin-top:4px;}
.sub-form label{font-size:13px;font-weight:600;color:rgba(255,255,255,.72);}
.sub-row{display:flex;gap:10px;}
.sub-form input[type="email"]{
  flex:1;
  min-width:0;
  height:48px;
  border-radius:var(--r-md);
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);
  color:#fff;
  padding:0 16px;
  font-size:15px;
  font-family:var(--sans);
  transition:border-color 180ms var(--ease),box-shadow 180ms var(--ease),background 180ms var(--ease);
}
.sub-form input[type="email"]::placeholder{color:rgba(255,255,255,.42);}
.sub-form input[type="email"]:focus{
  outline:none;
  border-color:rgba(255,255,255,.62);
  background:rgba(255,255,255,.14);
  box-shadow:0 0 0 3px rgba(255,255,255,.12);
}
.sub-form .btn{background:var(--brand);color:#fff;padding:0 22px;height:48px;}
.sub-form .btn:hover{background:var(--brand-dark);}
.form-note{font-size:13px;color:rgba(255,255,255,.5);margin:0;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  font-size:13px;
  color:rgba(255,255,255,.56);
}

/* ---------- Floating CTA ---------- */
.float-cta{
  position:fixed;
  right:28px;
  bottom:28px;
  z-index:1020;
  height:52px;
  padding:0 26px;
  display:inline-flex;
  align-items:center;
  gap:10px;
  border-radius:var(--r-pill);
  background:var(--brand);
  color:#fff;
  font-weight:600;
  font-size:15px;
  box-shadow:0 12px 28px rgba(58,111,168,.32);
  transition:background 180ms var(--ease),transform 180ms var(--ease),box-shadow 180ms var(--ease);
}
.float-cta:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(58,111,168,.38);}
.float-cta svg{width:18px;height:18px;}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .main-nav{gap:16px;}
  .main-nav a{font-size:14px;}
}
@media (max-width:991px){
  .main-nav,.header-actions .btn{display:none;}
  .nav-toggle{display:flex;}
  .header-actions{margin-left:auto;}
  .hero{padding:136px 0 72px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero h1{font-size:36px;}
  .hero h1 span{font-size:26px;}
  .hero-stats{max-width:560px;}
  .section{padding:64px 0;}
  .value-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .demo-grid{grid-template-columns:1fr;gap:32px;}
  .stats-bar{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;padding:24px;}
  .quote-grid{grid-template-columns:1fr;}
  .price-grid{grid-template-columns:1fr;max-width:520px;margin-inline:auto;}
  .price-card.featured{transform:none;}
  .price-card.featured:hover{transform:translateY(-3px);}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px;gap:20px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;}
}
@media (max-width:767px){
  .container{padding-inline:20px;}
  .hero h1{font-size:32px;}
  .hero h1 span{font-size:23px;}
  .hero-sub{font-size:16px;}
  .hero-stats{grid-template-columns:1fr;gap:10px;}
  .hero-stat{display:flex;align-items:center;justify-content:space-between;text-align:left;padding:14px 18px;}
  .hero-stat strong{font-size:24px;}
  .hero-stat span{margin-top:0;}
  .news-grid{grid-template-columns:1fr;}
  .stats-bar{grid-template-columns:1fr;text-align:left;}
  .stat-item{text-align:left;display:flex;align-items:baseline;gap:14px;}
  .stat-item strong{font-size:32px;}
  .stat-item span{margin-top:0;}
  .quote-card{flex-direction:column;}
  .quote-card img{width:100%;height:160px;flex:0 0 auto;}
  .footer-grid{grid-template-columns:1fr;}
  .sub-row{flex-direction:column;}
  .sub-form .btn{width:100%;}
  .float-cta{
    right:0;left:0;bottom:0;
    width:100%;
    height:56px;
    border-radius:0;
    justify-content:center;
    padding-bottom:env(safe-area-inset-bottom);
    box-shadow:0 -8px 24px rgba(22,32,43,.16);
  }
  .float-cta:hover{transform:none;}
  .site-footer{padding-bottom:72px;}
  .faq-item summary{font-size:16px;padding:16px 18px;}
  .faq-body{padding:0 18px 20px;font-size:15px;}
  .cta-band{padding:24px;}
  .cta-band h2{font-size:23px;}
}
@media (max-width:520px){
  body{font-size:16px;}
  .brand-main{font-size:19px;}
  .brand-sub{font-size:10px;}
  .btn{height:44px;padding:0 20px;font-size:15px;}
  .hero{padding:124px 0 64px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .section{padding:56px 0;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    transition:none !important;
    animation:none !important;
    transform:none !important;
  }
}

/* roulang page: article */
:root{
  --brand:#3A6FA8;
  --brand-dark:#2E5C8C;
  --brand-deep:#254B73;
  --accent:#E0876A;
  --ink:#16202B;
  --text:#46586B;
  --muted:#7C8B9C;
  --bg:#F7F9FC;
  --card:#FFFFFF;
  --alt:#EFF4F9;
  --line:#E1E8F1;
  --line-strong:#DCE4EE;
  --ok:#2F7D5B;
  --err:#C0453B;
  --radius:16px;
  --radius-sm:10px;
  --radius-xs:6px;
  --shadow:0 8px 24px rgba(22,32,43,.06);
  --shadow-hover:0 14px 36px rgba(22,32,43,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-head:"Noto Serif TC","Songti TC","PingFang TC",serif;
  --font-body:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  --nav-h:76px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .18s var(--ease)}
a:hover{color:var(--accent)}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--ink);font-weight:700;line-height:1.35;letter-spacing:-.01em;margin:0}
p{margin:0}
button{font-family:inherit}
input{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px}

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

/* ── Header / Nav ───────────────────────────── */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:100;
  background:rgba(255,255,255,.62);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.5);
  box-shadow:0 6px 20px rgba(22,32,43,.08);
  transition:background .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.site-header.is-solid{
  background:#fff;
  border-bottom-color:var(--line);
  box-shadow:0 6px 20px rgba(22,32,43,.10);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:20px;
  height:var(--nav-h);
}
.brand{
  display:flex;
  flex-direction:column;
  line-height:1.15;
  flex:0 0 auto;
}
.brand-main{
  font-family:var(--font-head);
  font-weight:600;
  font-size:20px;
  letter-spacing:.02em;
  color:var(--ink);
}
.brand-sub{
  font-size:11.5px;
  font-weight:500;
  letter-spacing:.08em;
  color:rgba(58,111,168,.7);
  padding-left:1px;
}
.brand:hover .brand-main{color:var(--brand)}
.main-nav{
  display:flex;
  align-items:center;
  gap:2px;
  margin:0 auto;
}
.main-nav a{
  position:relative;
  display:inline-block;
  padding:10px 12px;
  font-size:15px;
  color:var(--text);
  border-radius:8px;
  white-space:nowrap;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:4px;
  height:2px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .18s var(--ease);
}
.main-nav a:hover{color:var(--brand)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.active{color:var(--brand);font-weight:600}
.main-nav a.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  width:44px;height:44px;
  display:grid;place-items:center;
  border:1px solid transparent;
  border-radius:var(--radius-sm);
  background:transparent;
  color:var(--ink);
  cursor:pointer;
  transition:background .18s var(--ease),color .18s var(--ease);
}
.icon-btn:hover{background:rgba(58,111,168,.08);color:var(--brand)}
.nav-toggle{display:none}

/* ── Buttons ────────────────────────────────── */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border-radius:var(--radius-sm);
  font-size:15px;
  font-weight:600;
  letter-spacing:.01em;
  border:1.5px solid transparent;
  cursor:pointer;
  text-align:center;
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.btn-brand{background:var(--brand);color:#fff;box-shadow:0 4px 12px rgba(58,111,168,.18)}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(58,111,168,.28)}
.btn-brand:active{background:var(--brand-deep);transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:rgba(58,111,168,.08);color:var(--brand-dark);border-color:var(--brand-dark)}
.btn-light{background:#fff;color:var(--brand);border-color:rgba(255,255,255,.7)}
.btn-light:hover{background:rgba(255,255,255,.9);color:var(--brand-deep)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}

/* ── Mobile drawer ──────────────────────────── */
.drawer-mask{
  position:fixed;inset:0;
  background:rgba(22,32,43,.45);
  opacity:0;pointer-events:none;
  transition:opacity .24s var(--ease);
  z-index:120;
}
.drawer-mask.open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;
  top:0;right:0;
  width:280px;max-width:86vw;
  height:100%;
  background:#fff;
  border-radius:16px 0 0 16px;
  padding:20px;
  transform:translateX(100%);
  transition:transform .24s var(--ease);
  z-index:130;
  overflow-y:auto;
  box-shadow:-12px 0 40px rgba(22,32,43,.18);
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.drawer .brand-main{font-size:18px}
.drawer nav a{
  display:block;
  line-height:48px;
  padding:0 12px;
  border-radius:var(--radius-sm);
  font-size:16px;
  color:var(--text);
}
.drawer nav a:hover{background:var(--alt);color:var(--brand)}
.drawer nav a.active{background:rgba(58,111,168,.08);color:var(--brand);font-weight:600}
.drawer .btn{width:100%;margin-top:16px}

/* ── Article hero ───────────────────────────── */
.article-hero{
  position:relative;
  padding:calc(var(--nav-h) + 74px) 0 72px;
  overflow:hidden;
  background:var(--ink);
}
.article-hero .hero-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.jpg");
  background-size:cover;
  background-position:center;
}
.article-hero .hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(37,75,115,.72) 0%,rgba(22,32,43,.88) 100%);
}
.hero-inner{position:relative;z-index:2}
.breadcrumb{margin-bottom:22px}
.breadcrumb ol{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  list-style:none;
  font-size:13px;
  color:rgba(255,255,255,.7);
}
.breadcrumb li{display:inline-flex;align-items:center}
.breadcrumb li+li::before{
  content:"/";
  margin-right:8px;
  opacity:.5;
}
.breadcrumb a{color:rgba(255,255,255,.86)}
.breadcrumb a:hover{color:#fff}
.breadcrumb li[aria-current] span,
.breadcrumb li[aria-current]{color:rgba(255,255,255,.95)}
.article-hero h1{
  font-size:48px;
  line-height:1.26;
  color:#fff;
  max-width:900px;
  overflow-wrap:break-word;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;
  gap:10px;
  margin-top:26px;
  font-size:14px;
  color:rgba(255,255,255,.78);
}
.article-meta .dot{opacity:.5}
.badge{
  display:inline-block;
  font-size:13px;
  padding:4px 10px;
  border-radius:var(--radius-xs);
  line-height:1.6;
}
.badge-accent{background:rgba(224,135,106,.92);color:#fff}
.badge-soft{background:rgba(58,111,168,.12);color:var(--brand);font-weight:600}

/* ── Article body ───────────────────────────── */
.article-section{padding:72px 0 0}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:40px;
  align-items:start;
}
.article-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:48px;
  overflow-wrap:break-word;
}
.article-body{
  font-size:17px;
  line-height:1.85;
  color:var(--text);
}
.article-body > * + *{margin-top:1.2em}
.article-body h2{
  font-size:26px;
  margin:40px 0 16px;
  padding-left:14px;
  border-left:3px solid var(--brand);
  scroll-margin-top:110px;
}
.article-body h3{
  font-size:20px;
  margin:32px 0 12px;
  scroll-margin-top:110px;
}
.article-body p{margin:0}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
.article-body a:hover{color:var(--accent)}
.article-body ul,.article-body ol{padding-left:1.5em}
.article-body li+li{margin-top:8px}
.article-body blockquote{
  margin:24px 0;
  background:rgba(58,111,168,.06);
  border-left:3px solid var(--brand);
  border-radius:0 12px 12px 0;
  padding:18px 22px;
  color:var(--ink);
}
.article-body blockquote p+p{margin-top:.8em}
.article-body img{border-radius:12px;margin:24px auto;width:auto;max-width:100%;height:auto}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--muted);margin-top:8px;text-align:center}
.article-body hr{border:none;border-top:1px solid var(--line);margin:32px 0}
.article-body strong{color:var(--ink);font-weight:700}

.article-foot{
  margin-top:48px;
  padding-top:28px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  gap:20px;
  align-items:center;
  justify-content:space-between;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  font-size:13px;
  padding:6px 12px;
  border-radius:var(--radius-xs);
  background:var(--alt);
  border:1px solid var(--line);
  color:var(--brand);
}
.tag:hover{background:rgba(58,111,168,.12);color:var(--brand-dark)}
.share-row{display:flex;gap:10px}
.share-btn{
  width:38px;height:38px;
  border-radius:999px;
  display:grid;place-items:center;
  border:1px solid var(--line);
  background:#fff;
  color:var(--brand);
  transition:background .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);
}
.share-btn:hover{background:rgba(58,111,168,.08);border-color:var(--brand);transform:translateY(-2px);color:var(--brand-dark)}

.empty-state{
  text-align:center;
  padding:56px 20px;
}
.empty-state .empty-mark{
  width:120px;height:120px;
  margin:0 auto 24px;
  border-radius:var(--radius);
  background:var(--alt);
  border:1px dashed var(--line-strong);
  display:grid;place-items:center;
  color:var(--muted);
}
.empty-state h2{font-size:24px;margin-bottom:12px}
.empty-state p{font-size:16px;color:var(--muted);margin-bottom:24px}

/* ── Sidebar ────────────────────────────────── */
.article-side{position:sticky;top:100px}
.side-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:22px;
  margin-bottom:20px;
}
.side-title{
  font-size:15px;
  letter-spacing:.02em;
  margin-bottom:16px;
  padding-bottom:12px;
  border-bottom:1px solid var(--line);
}
.toc-list{
  border-left:2px solid var(--line);
  display:block;
}
.toc-list a{
  display:block;
  padding:7px 0 7px 14px;
  margin-left:-2px;
  border-left:2px solid transparent;
  font-size:13px;
  line-height:1.55;
  color:var(--muted);
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.toc-list a:hover{color:var(--brand)}
.toc-list a.active{color:var(--brand);border-left-color:var(--brand);font-weight:600}
.side-links{list-style:none}
.side-links li+li{margin-top:10px}
.side-links a{
  font-size:14px;
  color:var(--text);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.side-links a::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--brand);
  opacity:.5;
  flex:0 0 auto;
}
.side-links a:hover{color:var(--brand)}
.side-card .btn{width:100%;margin-top:18px}

/* ── Section head ───────────────────────────── */
.section-head{max-width:720px}
.section-head h2{font-size:32px}
.section-head p{margin-top:14px;font-size:16px;color:var(--muted)}

/* ── Related ────────────────────────────────── */
.related{padding:80px 0 0}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
  margin-top:36px;
}
.related-card{
  display:flex;
  gap:16px;
  align-items:flex-start;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:14px;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.related-thumb{
  width:104px;
  flex:0 0 104px;
  aspect-ratio:16/9;
  object-fit:cover;
  border-radius:12px;
}
.related-text{min-width:0}
.related-text h3{
  font-size:16px;
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related-text h3 a{color:var(--ink)}
.related-text h3 a:hover{color:var(--brand)}
.related-time{display:block;margin-top:8px;font-size:13px;color:var(--muted)}

/* ── FAQ ────────────────────────────────────── */
.faq-section{padding:80px 0 0}
.faq-list{margin-top:36px;max-width:840px}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-left:3px solid var(--brand);
  border-radius:14px;
  box-shadow:var(--shadow);
  padding:0 24px;
  margin-bottom:12px;
  transition:background .18s var(--ease),box-shadow .18s var(--ease);
}
.faq-item:hover{background:#F2F6FB}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 0;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";
  font-size:22px;
  line-height:1;
  color:var(--brand);
  flex:0 0 auto;
  transition:color .18s var(--ease);
}
.faq-item[open] summary::after{content:"−"}
.faq-answer{
  padding:0 0 22px;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
}

/* ── CTA band ───────────────────────────────── */
.cta-band{padding:80px 0 96px}
.cta-inner{
  background:linear-gradient(120deg,rgba(58,111,168,.12) 0%,rgba(58,111,168,.05) 100%);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:40px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.cta-inner h3{font-size:24px;margin-bottom:10px}
.cta-inner p{font-size:16px;color:var(--text);max-width:560px}

/* ── Footer ─────────────────────────────────── */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.9);
  padding:72px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.3fr;
  gap:40px;
}
.footer-brand .brand-main{color:#fff}
.footer-brand .brand-sub{color:rgba(255,255,255,.58)}
.footer-desc{
  margin-top:16px;
  font-size:14px;
  line-height:1.7;
  color:rgba(255,255,255,.65);
  max-width:290px;
}
.footer-col h3{
  font-size:15px;
  color:#fff;
  margin-bottom:16px;
  letter-spacing:.02em;
}
.footer-col ul{list-style:none}
.footer-col li+li{margin-top:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-col a:hover{color:#fff}
.sub-form label{
  display:block;
  font-size:14px;
  font-weight:600;
  margin-bottom:8px;
  color:rgba(255,255,255,.85);
}
.sub-row{display:flex;gap:8px}
.sub-row input{
  flex:1 1 auto;
  min-width:0;
  height:48px;
  border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);
  color:#fff;
  padding:0 16px;
  font-size:14px;
  transition:border-color .18s var(--ease),background .18s var(--ease);
}
.sub-row input::placeholder{color:rgba(255,255,255,.42)}
.sub-row input:focus{
  outline:none;
  border-color:rgba(255,255,255,.5);
  background:rgba(255,255,255,.12);
  box-shadow:0 0 0 3px rgba(58,111,168,.35);
}
.sub-row .btn{height:48px;padding:0 18px;font-size:14px;flex:0 0 auto}
.form-note{margin-top:10px;font-size:12.5px;color:rgba(255,255,255,.55)}
.footer-bottom{
  margin-top:56px;
  padding:22px 0 28px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  flex-wrap:wrap;
  gap:8px 24px;
  justify-content:space-between;
  font-size:13px;
  color:rgba(255,255,255,.6);
}

/* ── Responsive ─────────────────────────────── */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .article-side{display:none}
}
@media (max-width:991px){
  .main-nav{display:none}
  .nav-toggle{display:grid}
  .nav-actions{margin-left:auto}
  .footer-grid{grid-template-columns:1fr 1fr}
  .article-hero{padding:calc(var(--nav-h) + 56px) 0 56px}
  .article-hero h1{font-size:38px}
  .article-card{padding:32px}
  .related-grid{grid-template-columns:1fr 1fr}
  .section-head h2{font-size:27px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .article-hero h1{font-size:32px}
  .article-section{padding:48px 0 0}
  .article-card{padding:24px 20px}
  .article-body h2{font-size:22px;margin-top:32px}
  .article-body h3{font-size:18px}
  .related{padding:56px 0 0}
  .related-grid{grid-template-columns:1fr}
  .faq-section{padding:56px 0 0}
  .faq-item{padding:0 20px}
  .cta-band{padding:56px 0 72px}
  .cta-inner{padding:28px 24px}
  .cta-inner h3{font-size:20px}
  .cta-inner .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .site-footer{padding:56px 0 0}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .btn-narrow-hide{display:none}
}
@media (max-width:519px){
  .article-hero h1{font-size:28px}
  .article-meta{font-size:13px}
  .search-btn{display:none}
  .side-card,.article-card{border-radius:14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
  --brand:#3A6FA8;
  --brand-hover:#2E5C8C;
  --brand-active:#254B73;
  --accent:#E0876A;
  --ink:#16202B;
  --body:#46586B;
  --muted:#7C8B9C;
  --bg:#F7F9FC;
  --card:#FFFFFF;
  --band:#EFF4F9;
  --line:#E1E8F1;
  --ok:#2F7D5B;
  --err:#C0453B;
  --deep:#14212F;
  --deep-2:#1B2C3E;
  --r-lg:16px;
  --r-md:12px;
  --r-sm:10px;
  --r-xs:6px;
  --sh-1:0 8px 24px rgba(22,32,43,.06);
  --sh-2:0 14px 36px rgba(22,32,43,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{
  font-family:"Noto Serif TC","Songti TC",serif;
  color:var(--ink);
  font-weight:700;
  letter-spacing:-.01em;
  line-height:1.35;
  margin:0;
}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
a{color:var(--brand);text-decoration:none;text-underline-offset:4px;transition:color .18s var(--ease);}
a:hover{color:var(--accent);}
img{max-width:100%;display:block;height:auto;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;}
section{scroll-margin-top:96px;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (min-width:1440px){
  .container{max-width:1280px;}
}

/* ---------- Header / Nav ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1000;
  height:76px;
  display:flex;
  align-items:center;
  background:rgba(255,255,255,.62);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.5);
  box-shadow:0 6px 20px rgba(22,32,43,.08);
  transition:background .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.96);
  border-bottom-color:var(--line);
  box-shadow:0 8px 24px rgba(22,32,43,.08);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:32px;
  width:100%;
}
.brand{
  display:inline-flex;
  flex-direction:column;
  align-items:flex-start;
  line-height:1.05;
  flex:none;
}
.brand-main{
  font-family:"Noto Serif TC","Songti TC",serif;
  font-weight:600;
  font-size:23px;
  letter-spacing:.02em;
  color:var(--ink);
}
.brand-sub{
  font-size:9.2px;
  font-weight:500;
  letter-spacing:.08em;
  color:rgba(58,111,168,.7);
  margin-top:3px;
  padding-left:1px;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
}
.main-nav a{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  font-size:15px;
  font-weight:500;
  color:var(--body);
  border-radius:8px;
  white-space:nowrap;
  transition:color .18s var(--ease);
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:2px;
  height:2px;
  background:var(--brand);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .18s var(--ease);
}
.main-nav a:hover{color:var(--brand);}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.active{color:var(--brand);font-weight:600;}
.main-nav a.active::after{transform:scaleX(1);}
.nav-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex:none;
}
.nav-search{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;height:40px;
  border-radius:10px;
  color:var(--body);
  background:rgba(58,111,168,.06);
  transition:background .18s var(--ease),color .18s var(--ease);
}
.nav-search:hover{background:rgba(58,111,168,.14);color:var(--brand);}
.nav-search svg{width:18px;height:18px;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:0;
  background:transparent;
  border-radius:10px;
  cursor:pointer;
  padding:0;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
}
.nav-toggle span{
  display:block;
  width:22px;height:2px;
  border-radius:2px;
  background:var(--brand);
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.nav-overlay{
  position:fixed;
  inset:0;
  background:rgba(22,32,43,.45);
  opacity:0;
  visibility:hidden;
  transition:opacity .25s var(--ease),visibility .25s var(--ease);
  z-index:1001;
}
body.nav-open .nav-overlay{opacity:1;visibility:visible;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border-radius:var(--r-sm);
  font-size:16px;
  font-weight:600;
  letter-spacing:.01em;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background .18s var(--ease),color .18s var(--ease),box-shadow .18s var(--ease),transform .18s var(--ease),border-color .18s var(--ease);
  white-space:nowrap;
}
.btn-brand{
  background:var(--brand);
  color:#fff;
  box-shadow:0 6px 16px rgba(58,111,168,.20);
}
.btn-brand:hover{
  background:var(--brand-hover);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:0 10px 22px rgba(58,111,168,.28);
}
.btn-brand:active{background:var(--brand-active);transform:translateY(0);}
.btn-outline{
  background:transparent;
  color:var(--brand);
  border-color:var(--brand);
}
.btn-outline:hover{
  background:rgba(58,111,168,.08);
  color:var(--brand-hover);
  border-color:var(--brand-hover);
}
.btn-ghost-light{
  background:rgba(255,255,255,.10);
  color:#fff;
  border-color:rgba(255,255,255,.55);
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
}
.btn-ghost-light:hover{
  background:rgba(255,255,255,.20);
  color:#fff;
  border-color:#fff;
}
.btn-sm{height:42px;padding:0 20px;font-size:15px;}
.btn-block{width:100%;}

/* ---------- Badges & tags ---------- */
.badge-soft{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  border-radius:var(--r-xs);
  font-size:13px;
  font-weight:600;
  line-height:1.5;
  background:rgba(224,135,106,.12);
  color:#B96244;
  letter-spacing:.02em;
}
.badge-brand{
  display:inline-flex;
  align-items:center;
  padding:4px 10px;
  border-radius:var(--r-xs);
  font-size:13px;
  font-weight:600;
  background:rgba(58,111,168,.10);
  color:var(--brand);
}
.tag-line{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

/* ---------- Hero ---------- */
.hero-series{
  position:relative;
  overflow:hidden;
  padding:150px 0 96px;
  background:#132132;
  color:#fff;
}
.hero-series::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url("/assets/images/backpic/back-1.jpg");
  background-size:cover;
  background-position:center;
}
.hero-series::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(120deg,rgba(19,33,50,.94) 0%,rgba(30,62,94,.86) 48%,rgba(37,75,115,.70) 100%);
}
.hero-series .container{position:relative;z-index:2;}
.hero-grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:56px;
  align-items:center;
}
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.66);
  margin-bottom:24px;
  padding:0;
  list-style:none;
}
.crumbs a{color:rgba(255,255,255,.82);}
.crumbs a:hover{color:#fff;}
.crumbs li::after{content:"/";margin-left:8px;color:rgba(255,255,255,.34);}
.crumbs li:last-child::after{content:"";margin-left:0;}
.crumbs li[aria-current]{color:#fff;}
.hero-series h1{
  color:#fff;
  font-size:44px;
  line-height:1.3;
  margin-bottom:20px;
  letter-spacing:-.01em;
}
.hero-series .hero-sub{
  font-size:18px;
  line-height:1.8;
  color:rgba(255,255,255,.84);
  max-width:600px;
  margin-bottom:20px;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:32px;
}
.hero-meta span{
  display:inline-flex;
  align-items:center;
  padding:5px 12px;
  border-radius:var(--r-xs);
  font-size:13px;
  font-weight:500;
  color:rgba(255,255,255,.9);
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
}
.hero-cta{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.hero-visual{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:0 24px 60px rgba(9,18,29,.45);
  border:1px solid rgba(255,255,255,.16);
}
.hero-visual img{
  width:100%;
  aspect-ratio:4/5;
  object-fit:cover;
}
.hero-visual .visual-tag{
  position:absolute;
  left:20px;
  bottom:20px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border-radius:var(--r-xs);
  font-size:13px;
  font-weight:600;
  color:#fff;
  background:rgba(19,33,50,.72);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.22);
}

/* ---------- Section shell ---------- */
.section{padding:96px 0;}
.section.band{background:var(--band);}
.section.tight{padding:72px 0;}
.section-head{
  max-width:720px;
  margin-bottom:40px;
}
.section-head .eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--brand);
  margin-bottom:12px;
}
.section-head h2{
  font-size:32px;
  margin-bottom:16px;
}
.section-head p{
  font-size:17px;
  color:var(--body);
}
.section-head.center{
  margin-left:auto;
  margin-right:auto;
  text-align:center;
}

/* ---------- Episode cards ---------- */
.ep-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:28px;
}
.ep-card{
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.ep-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.ep-thumb{
  position:relative;
  background:var(--band);
}
.ep-thumb img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
}
.ep-num{
  position:absolute;
  top:16px;
  left:16px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:64px;
  height:34px;
  padding:0 12px;
  border-radius:var(--r-xs);
  font-family:"Noto Sans TC",sans-serif;
  font-size:14px;
  font-weight:700;
  letter-spacing:.04em;
  color:#fff;
  background:rgba(19,33,50,.78);
  border:1px solid rgba(255,255,255,.24);
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
}
.ep-duration{
  position:absolute;
  right:16px;
  bottom:16px;
  padding:3px 10px;
  border-radius:var(--r-xs);
  font-size:13px;
  font-weight:600;
  color:#fff;
  background:rgba(19,33,50,.78);
}
.ep-body{
  padding:24px;
  display:flex;
  flex-direction:column;
  gap:12px;
  flex:1;
}
.ep-body h3{
  font-size:22px;
  line-height:1.4;
}
.ep-body p{
  font-size:16px;
  color:var(--body);
  margin:0;
}
.ep-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:auto;
  padding-top:16px;
  border-top:1px solid var(--line);
}
.ep-foot .ep-note{
  font-size:14px;
  color:var(--muted);
}
.ep-link{
  font-size:15px;
  font-weight:600;
  color:var(--brand);
  border-bottom:1px solid currentColor;
  padding-bottom:1px;
}
.ep-link:hover{color:var(--accent);}

/* ---------- Dark volumes ---------- */
.volumes{
  position:relative;
  background:var(--deep);
  color:rgba(255,255,255,.82);
  overflow:hidden;
}
.volumes::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url("/assets/images/backpic/back-3.jpg");
  background-size:cover;
  background-position:center;
  opacity:.20;
}
.volumes .container{position:relative;z-index:2;}
.volumes .section-head h2{color:#fff;}
.volumes .section-head p{color:rgba(255,255,255,.74);}
.volumes .eyebrow{color:var(--accent);}
.vol-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.vol-card{
  padding:28px 24px;
  border-radius:var(--r-lg);
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.14);
  transition:background .18s var(--ease),transform .18s var(--ease),border-color .18s var(--ease);
}
.vol-card:hover{
  background:rgba(255,255,255,.09);
  border-color:rgba(255,255,255,.26);
  transform:translateY(-3px);
}
.vol-card .vol-index{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;height:34px;
  border-radius:var(--r-xs);
  font-size:14px;
  font-weight:700;
  color:#fff;
  background:rgba(224,135,106,.85);
  margin-bottom:18px;
}
.vol-card h3{
  color:#fff;
  font-size:22px;
  margin-bottom:8px;
}
.vol-card .vol-range{
  font-size:13px;
  letter-spacing:.06em;
  color:rgba(224,135,106,.95);
  margin-bottom:12px;
  font-weight:600;
}
.vol-card p{
  font-size:16px;
  color:rgba(255,255,255,.74);
  margin:0;
}

/* ---------- Stats strip ---------- */
.stats-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  padding:36px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
}
.stat-item{text-align:left;}
.stat-num{
  font-family:"Noto Sans TC",sans-serif;
  font-size:40px;
  font-weight:700;
  color:var(--brand);
  line-height:1.1;
  letter-spacing:-.02em;
}
.stat-num small{
  font-size:18px;
  font-weight:600;
  margin-left:4px;
  color:var(--brand);
}
.stat-label{
  font-size:14px;
  color:var(--muted);
  margin-top:6px;
}

/* ---------- Order steps ---------- */
.order-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.order-item{
  display:flex;
  gap:20px;
  padding:24px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.order-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.order-num{
  flex:none;
  width:40px;height:40px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  font-size:16px;
  font-weight:700;
  color:var(--brand);
  background:rgba(58,111,168,.12);
}
.order-item h3{font-size:19px;margin-bottom:6px;}
.order-item p{font-size:16px;margin:0;}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  margin-bottom:12px;
  overflow:hidden;
  transition:background .18s var(--ease),box-shadow .18s var(--ease);
}
.faq-item:hover{background:#F2F6FB;}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 24px 20px 28px;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  font-family:"Noto Sans TC",sans-serif;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";
  position:absolute;
  left:0;
  top:16px;
  bottom:16px;
  width:3px;
  border-radius:0 3px 3px 0;
  background:var(--brand);
}
.faq-item summary::after{
  content:"+";
  flex:none;
  font-size:22px;
  line-height:1;
  font-weight:400;
  color:var(--brand);
  transition:transform .18s var(--ease);
}
.faq-item[open] summary::after{content:"−";}
.faq-answer{
  padding:0 24px 24px 28px;
  font-size:16px;
  line-height:1.75;
  color:var(--body);
}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg,rgba(58,111,168,.10),rgba(58,111,168,.04));
  border:1px solid rgba(58,111,168,.18);
  border-radius:var(--r-lg);
  padding:44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-band h3{font-size:26px;margin-bottom:10px;}
.cta-band p{font-size:16px;margin:0;color:var(--body);max-width:560px;}

/* ---------- Related ---------- */
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.related-card{
  display:flex;
  gap:16px;
  align-items:center;
  padding:18px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.related-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.related-card img{
  width:96px;
  height:72px;
  object-fit:cover;
  border-radius:var(--r-md);
  flex:none;
}
.related-card .rc-body{min-width:0;}
.related-card h3{
  font-size:17px;
  line-height:1.45;
  margin-bottom:6px;
  color:var(--ink);
}
.related-card span{
  font-size:14px;
  color:var(--muted);
}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.9);
  padding:72px 0 28px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand .brand-main{color:#fff;font-size:22px;}
.footer-brand .brand-sub{color:rgba(224,135,106,.9);}
.footer-desc{
  margin-top:16px;
  font-size:15px;
  line-height:1.8;
  color:rgba(255,255,255,.66);
  max-width:320px;
}
.footer-col h3{
  color:#fff;
  font-family:"Noto Sans TC",sans-serif;
  font-size:15px;
  font-weight:600;
  letter-spacing:.04em;
  margin-bottom:16px;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{
  font-size:15px;
  color:rgba(255,255,255,.72);
  transition:color .18s var(--ease);
}
.footer-col ul a:hover{color:#fff;}
.sub-form label{
  display:block;
  font-size:14px;
  font-weight:600;
  color:rgba(255,255,255,.82);
  margin-bottom:8px;
}
.sub-row{display:flex;gap:10px;}
.sub-row input{
  flex:1;
  min-width:0;
  height:48px;
  border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.06);
  color:#fff;
  padding:0 16px;
  font-size:15px;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease);
}
.sub-row input::placeholder{color:rgba(255,255,255,.42);}
.sub-row input:focus{
  outline:none;
  border-color:var(--brand);
  background:rgba(255,255,255,.12);
  box-shadow:0 0 0 3px rgba(58,111,168,.24);
}
.sub-row .btn{height:48px;padding:0 20px;font-size:15px;}
.form-note{font-size:13px;color:rgba(255,255,255,.5);margin-top:10px;}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  padding-top:24px;
  font-size:13px;
  color:rgba(255,255,255,.5);
}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .hero-series h1{font-size:40px;}
  .ep-grid{gap:24px;}
}
@media (max-width:991px){
  .nav-toggle{display:flex;}
  .main-nav{
    position:fixed;
    top:0;right:0;
    width:280px;
    height:100vh;
    max-width:86vw;
    background:#fff;
    border-radius:var(--r-lg) 0 0 var(--r-lg);
    padding:88px 20px 20px;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    margin-left:0;
    z-index:1002;
    transform:translateX(100%);
    transition:transform .28s var(--ease);
    box-shadow:-16px 0 40px rgba(22,32,43,.18);
    overflow-y:auto;
  }
  body.nav-open .main-nav{transform:translateX(0);}
  .main-nav a{
    display:flex;
    align-items:center;
    height:48px;
    padding:0 12px;
    font-size:16px;
    border-radius:var(--r-sm);
  }
  .main-nav a::after{display:none;}
  .main-nav a.active{background:rgba(58,111,168,.10);}
  .nav-actions .btn-sm{display:none;}
  .hero-series{padding:132px 0 72px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-series h1{font-size:36px;}
  .hero-visual{max-width:520px;}
  .hero-visual img{aspect-ratio:16/10;}
  .section{padding:72px 0;}
  .section-head h2{font-size:28px;}
  .ep-grid{grid-template-columns:1fr;}
  .vol-grid{grid-template-columns:1fr;}
  .stats-strip{grid-template-columns:repeat(2,1fr);padding:28px;gap:28px;}
  .order-grid{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;}
  .cta-band{padding:32px;}
}
@media (max-width:767px){
  .hero-series h1{font-size:32px;}
  .hero-series .hero-sub{font-size:17px;}
  .section{padding:56px 0;}
  .section-head h2{font-size:26px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .cta-band{padding:28px;flex-direction:column;align-items:flex-start;}
  .stats-strip{grid-template-columns:1fr 1fr;padding:24px;gap:24px;}
  .stat-num{font-size:32px;}
}
@media (max-width:575px){
  .container{padding-left:20px;padding-right:20px;}
  .brand-main{font-size:20px;}
  .brand-sub{font-size:8.4px;}
  .hero-series{padding:120px 0 56px;}
  .hero-series h1{font-size:28px;}
  .hero-cta .btn{width:100%;}
  .btn{height:44px;padding:0 20px;font-size:15px;}
  .ep-body{padding:20px;}
  .stats-strip{grid-template-columns:1fr;}
  .order-item{padding:20px;gap:14px;}
  .related-card img{width:80px;height:60px;}
  .sub-row{flex-direction:column;}
  .sub-row .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    transition:none !important;
    animation:none !important;
    scroll-behavior:auto !important;
  }
  .ep-card:hover,.order-item:hover,.related-card:hover,.vol-card:hover,.btn-brand:hover{transform:none !important;}
}

/* roulang page: category2 */
:root{
  --brand:#3A6FA8;
  --brand-dark:#2E5C8C;
  --brand-press:#254B73;
  --accent:#E0876A;
  --ink:#16202B;
  --body:#46586B;
  --muted:#7C8B9C;
  --bg:#F7F9FC;
  --card:#FFFFFF;
  --band:#EFF4F9;
  --line:#E1E8F1;
  --field:#DCE4EE;
  --ok:#2F7D5B;
  --err:#C0453B;
  --r-lg:16px;
  --r-md:12px;
  --r-sm:10px;
  --shadow:0 8px 24px rgba(22,32,43,.06);
  --shadow-hover:0 14px 36px rgba(22,32,43,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-primary:#3A6FA8;
  --bs-primary-rgb:58,111,168;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,.brand-main{
  font-family:"Noto Serif TC","Songti TC",serif;
  color:var(--ink);
  font-weight:700;
  letter-spacing:-.01em;
  line-height:1.35;
  margin:0;
}
p{margin:0 0 1.2em;}
a{color:var(--brand);text-decoration:none;transition:color .18s var(--ease);}
a:hover{color:var(--accent);}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1440px){.container{max-width:1280px;}}

/* ---------- 導覽 ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1000;
  transition:background .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
  background:rgba(255,255,255,.62);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.5);
  box-shadow:0 6px 20px rgba(22,32,43,.08);
}
.site-header.is-solid{
  background:#FFFFFF;
  border-bottom:1px solid var(--line);
  box-shadow:0 6px 20px rgba(22,32,43,.06);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:76px;
}
.brand{
  display:inline-flex;
  flex-direction:column;
  line-height:1.1;
  flex-shrink:0;
}
.brand-main{
  font-size:22px;
  font-weight:600;
  letter-spacing:.02em;
  color:var(--ink);
}
.brand-sub{
  font-size:9px;
  font-weight:500;
  letter-spacing:.08em;
  color:rgba(58,111,168,.7);
  margin-top:3px;
  font-family:"Noto Sans TC",sans-serif;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
  flex-wrap:nowrap;
}
.main-nav a{
  position:relative;
  display:inline-block;
  padding:10px 12px;
  font-size:15px;
  font-weight:500;
  color:var(--body);
  white-space:nowrap;
  border-radius:8px;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:4px;
  height:2px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .18s var(--ease);
}
.main-nav a:hover{color:var(--brand);}
.main-nav a:hover::after,
.main-nav a.active::after{transform:scaleX(1);}
.main-nav a.active{color:var(--brand);font-weight:700;}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.icon-btn{
  width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.85);
  color:var(--brand);
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.icon-btn:hover{background:rgba(58,111,168,.08);color:var(--brand-dark);border-color:rgba(58,111,168,.3);}
.nav-toggle{display:none;}

/* 按鈕 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border-radius:var(--r-sm);
  font-size:16px;
  font-weight:600;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.btn-brand{
  background:var(--brand);
  color:#fff;
  box-shadow:0 6px 16px rgba(58,111,168,.2);
}
.btn-brand:hover{
  background:var(--brand-dark);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:0 10px 22px rgba(58,111,168,.28);
}
.btn-brand:active{background:var(--brand-press);transform:translateY(0);}
.btn-ghost{
  background:transparent;
  color:var(--brand);
  border-color:var(--brand);
}
.btn-ghost:hover{background:rgba(58,111,168,.08);color:var(--brand-dark);}
.btn-light{
  background:#fff;
  color:var(--brand);
  border-color:rgba(255,255,255,.7);
}
.btn-light:hover{background:#F2F6FB;color:var(--brand-dark);}
.btn-sm{height:44px;padding:0 20px;font-size:15px;}

/* 行動抽屜 */
.drawer-mask{
  position:fixed;inset:0;
  background:rgba(22,32,43,.45);
  opacity:0;visibility:hidden;
  transition:opacity .2s var(--ease),visibility .2s var(--ease);
  z-index:1200;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;
  top:0;right:0;bottom:0;
  width:280px;
  max-width:86vw;
  background:#fff;
  border-radius:16px 0 0 16px;
  padding:20px;
  transform:translateX(100%);
  transition:transform .24s var(--ease);
  z-index:1300;
  overflow-y:auto;
  box-shadow:-12px 0 40px rgba(22,32,43,.18);
}
.drawer.open{transform:translateX(0);}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:12px;
  padding-bottom:12px;
  border-bottom:1px solid var(--line);
}
.drawer .brand-main{font-size:19px;}
.drawer .brand-sub{font-size:9px;}
.drawer nav{display:flex;flex-direction:column;}
.drawer nav a{
  line-height:48px;
  font-size:16px;
  color:var(--body);
  border-bottom:1px solid #F2F6FB;
  padding:0 4px;
}
.drawer nav a:hover,.drawer nav a.active{color:var(--brand);font-weight:700;}
.drawer .btn{width:100%;margin-top:20px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:150px 0 88px;
  background-image:linear-gradient(120deg,rgba(58,111,168,.88),rgba(22,32,43,.82)),url(/assets/images/backpic/back-2.jpg);
  background-size:cover;
  background-position:center;
  color:#fff;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute;inset:auto 0 0 0;height:120px;
  background:linear-gradient(180deg,rgba(22,32,43,0),rgba(247,249,252,.92));
  pointer-events:none;
}
.hero .container{position:relative;z-index:2;}
.crumb{
  display:flex;align-items:center;gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.75);
  margin-bottom:24px;
  flex-wrap:wrap;
}
.crumb a{color:rgba(255,255,255,.85);}
.crumb a:hover{color:#fff;}
.crumb .sep{opacity:.5;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 12px;
  border-radius:6px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.04em;
  background:rgba(224,135,106,.22);
  color:#FBE3D9;
  border:1px solid rgba(224,135,106,.45);
  margin-bottom:20px;
}
.hero h1{
  color:#fff;
  font-size:44px;
  max-width:820px;
  margin-bottom:20px;
  text-shadow:0 2px 24px rgba(0,0,0,.18);
}
.hero h1 .kw{display:block;}
.hero-lead{
  font-size:18px;
  line-height:1.8;
  color:rgba(255,255,255,.88);
  max-width:660px;
  margin-bottom:32px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px;}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
  max-width:620px;
}
.stat{
  padding:16px 18px;
  border-radius:var(--r-md);
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  backdrop-filter:blur(6px);
}
.stat b{
  display:block;
  font-family:"Noto Serif TC",serif;
  font-size:26px;
  color:#fff;
  line-height:1.2;
}
.stat span{font-size:13px;color:rgba(255,255,255,.8);}

/* ---------- 一般板塊 ---------- */
.section{padding:88px 0;}
.section.band{background:var(--band);}
.section-head{max-width:720px;margin-bottom:40px;}
.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  letter-spacing:.12em;
  color:var(--accent);
  margin-bottom:12px;
  text-transform:uppercase;
}
.section-head h2{font-size:32px;margin-bottom:14px;}
.section-head p{margin:0;color:var(--body);}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

/* 概覽條 */
.overview-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
}
.ov-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--shadow);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.ov-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.ov-card b{
  display:block;
  font-family:"Noto Serif TC",serif;
  font-size:34px;
  color:var(--brand);
  line-height:1.2;
  margin-bottom:6px;
}
.ov-card strong{display:block;font-size:16px;color:var(--ink);margin-bottom:6px;}
.ov-card p{margin:0;font-size:14px;color:var(--muted);line-height:1.7;}

/* ---------- 時間軸 ---------- */
.tl-list{position:relative;padding:8px 0;}
.tl-list::before{
  content:"";
  position:absolute;
  top:0;bottom:0;left:50%;
  width:2px;
  background:linear-gradient(180deg,rgba(58,111,168,.05),rgba(58,111,168,.45),rgba(58,111,168,.05));
  transform:translateX(-1px);
}
.tl-item{
  display:grid;
  grid-template-columns:1fr 96px 1fr;
  align-items:center;
  margin-bottom:32px;
  position:relative;
}
.tl-body{grid-column:1;grid-row:1;}
.tl-dot-cell{grid-column:2;grid-row:1;display:flex;justify-content:center;}
.tl-figure{grid-column:3;grid-row:1;}
.tl-item:nth-child(even) .tl-body{grid-column:3;}
.tl-item:nth-child(even) .tl-figure{grid-column:1;}
.tl-dot{
  width:16px;height:16px;
  border-radius:50%;
  background:#fff;
  border:3px solid var(--brand);
  box-shadow:0 0 0 6px rgba(58,111,168,.12);
  flex-shrink:0;
}
.tl-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px;
  box-shadow:var(--shadow);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(58,111,168,.3);}
.tl-stage{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  color:var(--accent);
  background:rgba(224,135,106,.12);
  border-radius:6px;
  padding:4px 10px;
  margin-bottom:12px;
  letter-spacing:.04em;
}
.tl-card h3{font-size:22px;margin-bottom:10px;}
.tl-card p{font-size:15.5px;line-height:1.8;margin-bottom:16px;color:var(--body);}
.chips{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
  font-size:13px;
  padding:4px 10px;
  border-radius:6px;
  background:rgba(58,111,168,.09);
  color:var(--brand-dark);
  font-weight:500;
}
.chip.warm{background:rgba(224,135,106,.14);color:#9C4E33;}
.tl-thumb{
  border-radius:var(--r-md);
  overflow:hidden;
  background:var(--band);
  box-shadow:var(--shadow);
  aspect-ratio:16/9;
}
.tl-thumb img{width:100%;height:100%;object-fit:cover;display:block;}

/* ---------- 關係圖譜卡 ---------- */
.rel-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.rel-card{
  display:grid;
  grid-template-columns:132px 1fr;
  gap:22px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:22px;
  box-shadow:var(--shadow);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.rel-card .thumb{
  border-radius:var(--r-md);
  overflow:hidden;
  aspect-ratio:1/1;
  background:var(--band);
}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover;}
.rel-card h3{font-size:19px;margin-bottom:8px;}
.rel-card p{font-size:15px;margin:0;color:var(--body);}
.rel-line{
  display:inline-block;
  font-size:12px;
  letter-spacing:.1em;
  color:var(--brand);
  font-weight:700;
  margin-bottom:8px;
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:920px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow:var(--shadow);
  overflow:hidden;
  transition:background .18s var(--ease),box-shadow .18s var(--ease);
}
.faq-item:hover{background:#F2F6FB;}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:20px 24px 20px 24px;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  display:flex;
  align-items:center;
  gap:14px;
  position:relative;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";
  width:3px;
  align-self:stretch;
  min-height:22px;
  background:var(--brand);
  border-radius:2px;
  flex-shrink:0;
}
.faq-item summary::after{
  content:"+";
  margin-left:auto;
  font-size:22px;
  color:var(--brand);
  font-weight:400;
  line-height:1;
  transition:transform .18s var(--ease);
}
.faq-item[open] summary::after{content:"−";}
.faq-body{
  padding:0 24px 24px 41px;
  font-size:16px;
  line-height:1.75;
  color:var(--body);
}
.faq-body p:last-child{margin-bottom:0;}

/* ---------- 延伸閱讀 ---------- */
.read-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.read-link{
  display:flex;
  align-items:center;
  gap:14px;
  padding:20px 22px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow);
  color:var(--ink);
  font-weight:600;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.read-link:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(58,111,168,.3);color:var(--brand);}
.read-link i{color:var(--brand);font-size:18px;}

/* ---------- CTA 條 ---------- */
.cta-band{
  background:linear-gradient(120deg,rgba(58,111,168,.12),rgba(58,111,168,.04));
  border:1px solid rgba(58,111,168,.18);
  border-radius:var(--r-lg);
  padding:40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}
.cta-band h3{font-size:24px;margin-bottom:8px;}
.cta-band p{margin:0;color:var(--body);font-size:15.5px;}

/* ---------- 頁腳 ---------- */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.9);
  padding:72px 0 0;
  margin-top:40px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:48px;
}
.site-footer .brand-main{color:#fff;font-size:21px;}
.site-footer .brand-sub{color:rgba(224,135,106,.9);font-size:9px;}
.footer-desc{
  margin:16px 0 0;
  font-size:14.5px;
  line-height:1.8;
  color:rgba(255,255,255,.68);
  max-width:300px;
}
.footer-col h3{
  color:#fff;
  font-size:16px;
  margin-bottom:18px;
  font-family:"Noto Sans TC",sans-serif;
  font-weight:700;
  letter-spacing:.02em;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{
  color:rgba(255,255,255,.72);
  font-size:14.5px;
}
.footer-col ul a:hover{color:var(--accent);}
.sub-form label{
  display:block;
  font-size:14px;
  font-weight:600;
  color:rgba(255,255,255,.85);
  margin-bottom:8px;
}
.sub-row{display:flex;gap:10px;}
.sub-row input{
  flex:1;
  min-width:0;
  height:48px;
  border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);
  color:#fff;
  padding:0 16px;
  font-size:15px;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease);
}
.sub-row input::placeholder{color:rgba(255,255,255,.45);}
.sub-row input:focus{
  outline:none;
  background:rgba(255,255,255,.14);
  border-color:rgba(224,135,106,.7);
  box-shadow:0 0 0 3px rgba(224,135,106,.18);
}
.sub-row .btn{height:48px;padding:0 20px;font-size:15px;flex-shrink:0;}
.form-note{font-size:13px;color:rgba(255,255,255,.55);margin:10px 0 0;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 28px;
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13.5px;
  color:rgba(255,255,255,.6);
}

/* ---------- 響應式 ---------- */
@media (max-width:1199px){
  .main-nav a{padding:10px 9px;font-size:14.5px;}
}
@media (max-width:991px){
  .main-nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-actions .btn-brand{display:none;}
  .nav-inner{height:70px;}
  .hero{padding:128px 0 72px;}
  .hero h1{font-size:38px;}
  .overview-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  .tl-item{grid-template-columns:1fr 72px 1fr;}
  .rel-card{grid-template-columns:110px 1fr;}
  .read-grid{grid-template-columns:1fr;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .hero{padding:112px 0 60px;}
  .hero h1{font-size:32px;}
  .hero-lead{font-size:16.5px;}
  .hero-actions .btn{flex:1 1 100%;}
  .hero-stats{grid-template-columns:1fr;max-width:100%;}
  .stat{display:flex;align-items:baseline;gap:12px;padding:14px 16px;}
  .stat b{font-size:22px;margin:0;}
  .section-head h2{font-size:26px;}
  .overview-grid{grid-template-columns:1fr;}
  .tl-list::before{left:15px;transform:none;}
  .tl-item{grid-template-columns:32px 1fr;gap:0 16px;margin-bottom:24px;align-items:start;}
  .tl-dot-cell{grid-column:1;grid-row:1;justify-content:flex-start;padding-top:22px;}
  .tl-body{grid-column:2;grid-row:1;}
  .tl-figure{grid-column:2;grid-row:2;margin-top:12px;}
  .tl-item:nth-child(even) .tl-body{grid-column:2;}
  .tl-item:nth-child(even) .tl-figure{grid-column:2;}
  .tl-card{padding:20px;}
  .tl-card h3{font-size:19px;}
  .rel-grid{grid-template-columns:1fr;}
  .rel-card{grid-template-columns:96px 1fr;gap:16px;padding:18px;}
  .cta-band{padding:28px;flex-direction:column;align-items:flex-start;}
  .cta-band .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:36px;}
  .sub-row{flex-wrap:wrap;}
  .sub-row .btn{width:100%;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .faq-item summary{padding:18px 18px;font-size:16px;}
  .faq-body{padding:0 18px 20px 35px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
  .ov-card:hover,.tl-card:hover,.rel-card:hover,.read-link:hover,.btn:hover{transform:none;}
}

/* roulang page: category3 */
:root{
  --brand:#3A6FA8;
  --brand-hover:#2E5C8C;
  --brand-press:#254B73;
  --accent:#E0876A;
  --ink:#16202B;
  --text:#46586B;
  --muted:#7C8B9C;
  --bg:#F7F9FC;
  --card:#FFFFFF;
  --band:#EFF4F9;
  --line:#E1E8F1;
  --line-soft:#DCE4EE;
  --success:#2F7D5B;
  --danger:#C0453B;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow-sm:0 8px 24px rgba(22,32,43,.06);
  --shadow-md:0 14px 36px rgba(22,32,43,.10);
  --shadow-brand:0 10px 22px rgba(58,111,168,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-head:"Noto Serif TC","Songti TC",serif;
  --font-body:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .18s var(--ease);}
a:hover{color:var(--accent);}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--ink);font-weight:700;letter-spacing:-.01em;line-height:1.35;margin:0;}
p{margin:0 0 1.2em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1440px){
  .container{max-width:1280px;}
}

/* ---------- 按鈕 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border-radius:var(--radius-sm);
  font-size:16px;
  font-weight:600;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.btn-brand{
  background:var(--brand);
  color:#fff;
  border-color:var(--brand);
  box-shadow:0 6px 16px rgba(58,111,168,.18);
}
.btn-brand:hover,.btn-brand:focus{
  background:var(--brand-hover);
  border-color:var(--brand-hover);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:var(--shadow-brand);
}
.btn-brand:active{background:var(--brand-press);border-color:var(--brand-press);transform:translateY(0);}
.btn-ghost{
  background:transparent;
  color:var(--brand);
  border-color:var(--brand);
}
.btn-ghost:hover,.btn-ghost:focus{
  background:rgba(58,111,168,.08);
  color:var(--brand-hover);
  transform:translateY(-1px);
}
.btn-light{
  background:#fff;
  color:var(--brand);
  border-color:#fff;
}
.btn-light:hover{background:#EFF4F9;color:var(--brand-press);transform:translateY(-1px);}
.btn-outline-light{
  background:rgba(255,255,255,.08);
  color:#fff;
  border-color:rgba(255,255,255,.6);
}
.btn-outline-light:hover{background:rgba(255,255,255,.18);color:#fff;transform:translateY(-1px);}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-weight:600;
  color:var(--brand);
  border-bottom:1px solid rgba(58,111,168,.4);
  padding-bottom:1px;
}
.link-arrow:hover{color:var(--accent);border-bottom-color:rgba(224,135,106,.6);}

/* ---------- 導覽 ---------- */
.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1000;
  height:76px;
  background:rgba(255,255,255,.62);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.5);
  box-shadow:0 6px 20px rgba(22,32,43,.08);
  transition:background .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.site-header.scrolled{
  background:#fff;
  border-bottom:1px solid var(--brand);
  box-shadow:0 6px 22px rgba(22,32,43,.10);
}
.header-inner{
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
  height:76px;
  display:flex;
  align-items:center;
  gap:24px;
}
@media (min-width:1440px){
  .header-inner{max-width:1280px;}
}
.brand{
  display:inline-flex;
  flex-direction:column;
  align-items:flex-start;
  line-height:1.1;
  flex-shrink:0;
}
.brand-main{
  font-family:var(--font-head);
  font-weight:600;
  font-size:21px;
  letter-spacing:.02em;
  color:var(--ink);
}
.brand-sub{
  font-size:9px;
  font-weight:500;
  letter-spacing:.08em;
  color:rgba(58,111,168,.7);
  margin-top:3px;
  transform:scale(1.32);
  transform-origin:left top;
}
.site-header.scrolled .brand-sub{color:rgba(58,111,168,.8);}
.main-nav{
  display:flex;
  align-items:center;
  gap:28px;
  margin-left:auto;
}
.main-nav a{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--ink);
  padding:6px 0;
  white-space:nowrap;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:0;
  height:2px;
  background:var(--brand);
  transition:width .18s var(--ease);
}
.main-nav a:hover{color:var(--brand);}
.main-nav a:hover::after{width:100%;}
.main-nav a.active{color:var(--brand);font-weight:700;}
.main-nav a.active::after{width:100%;}
.header-actions{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.icon-btn{
  width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--radius-sm);
  background:rgba(58,111,168,.08);
  color:var(--brand);
  border:none;
  transition:background .18s var(--ease),transform .18s var(--ease);
}
.icon-btn:hover{background:rgba(58,111,168,.16);transform:translateY(-1px);}
.header-actions .btn{height:44px;padding:0 22px;font-size:15px;}
.nav-toggle{display:none;}

.drawer-mask{
  position:fixed;inset:0;
  background:rgba(22,32,43,.45);
  opacity:0;visibility:hidden;
  transition:opacity .25s var(--ease),visibility .25s var(--ease);
  z-index:1090;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;
  top:0;right:0;
  width:280px;height:100%;
  background:#fff;
  border-radius:var(--radius-lg) 0 0 var(--radius-lg);
  padding:20px;
  transform:translateX(100%);
  transition:transform .28s var(--ease);
  z-index:1100;
  overflow-y:auto;
  box-shadow:-10px 0 34px rgba(22,32,43,.18);
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.drawer-head .brand-main{font-size:18px;}
.drawer nav{display:flex;flex-direction:column;}
.drawer nav a{
  display:flex;align-items:center;
  min-height:48px;
  padding:0 12px;
  border-radius:var(--radius-sm);
  color:var(--ink);
  font-weight:500;
}
.drawer nav a:hover{background:var(--band);color:var(--brand);}
.drawer nav a.active{color:var(--brand);background:rgba(58,111,168,.08);font-weight:700;}
.drawer .btn{width:100%;margin-top:16px;}

@media (max-width:1099px){
  .main-nav{gap:18px;}
  .main-nav a{font-size:14px;}
}
@media (max-width:991px){
  .main-nav,.header-actions .btn,.header-actions .icon-btn{display:none;}
  .nav-toggle{display:inline-flex;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding-top:76px;
  color:#fff;
  overflow:hidden;
  background-image:linear-gradient(120deg,rgba(37,75,115,.90) 0%,rgba(22,32,43,.74) 100%),url("/assets/images/backpic/back-2.jpg");
  background-size:cover;
  background-position:center;
}
.hero::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:80px;
  background:linear-gradient(to bottom,rgba(247,249,252,0),rgba(247,249,252,.96));
  pointer-events:none;
}
.hero-inner{
  position:relative;
  z-index:2;
  padding:56px 0 104px;
  max-width:760px;
}
.crumbs{
  font-size:13px;
  color:rgba(255,255,255,.78);
  margin-bottom:22px;
}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumbs li{display:flex;align-items:center;gap:8px;}
.crumbs li+li::before{content:"/";color:rgba(255,255,255,.45);}
.crumbs a{color:rgba(255,255,255,.86);}
.crumbs a:hover{color:#fff;}
.crumbs .current{color:#fff;font-weight:600;}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:5px 12px;
  border-radius:6px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.04em;
  color:#fff;
  background:rgba(224,135,106,.9);
  margin-bottom:20px;
}
.hero h1{
  color:#fff;
  font-size:44px;
  line-height:1.3;
  margin:0 0 20px;
  text-shadow:0 2px 18px rgba(0,0,0,.22);
}
.hero h1 .h1-sub{display:block;font-size:26px;font-weight:600;color:rgba(255,255,255,.9);margin-top:10px;letter-spacing:.01em;}
.hero-lead{
  font-size:18px;
  line-height:1.8;
  color:rgba(255,255,255,.9);
  max-width:620px;
  margin-bottom:32px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-stats{
  display:flex;
  flex-wrap:wrap;
  gap:36px;
  margin-top:48px;
  padding-top:26px;
  border-top:1px solid rgba(255,255,255,.22);
}
.hero-stats .stat-num{
  font-family:var(--font-head);
  font-size:30px;
  font-weight:700;
  color:#fff;
  line-height:1.2;
}
.hero-stats .stat-label{
  font-size:13px;
  color:rgba(255,255,255,.75);
  margin-top:4px;
}
@media (max-width:767px){
  .hero-inner{padding:36px 0 84px;}
  .hero h1{font-size:36px;}
  .hero h1 .h1-sub{font-size:20px;}
  .hero-lead{font-size:16px;}
  .hero-stats{gap:24px;}
}

/* ---------- 區塊 ---------- */
.section{padding:96px 0;}
.section-alt{background:var(--band);}
.section-head{max-width:760px;margin-bottom:40px;}
.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  letter-spacing:.12em;
  color:var(--accent);
  margin-bottom:12px;
}
.section-head h2{font-size:32px;margin-bottom:14px;}
.section-head p{font-size:17px;color:var(--text);margin:0;}
@media (max-width:767px){
  .section{padding:56px 0;}
  .section-head h2{font-size:26px;}
}

/* ---------- 導語雙欄 ---------- */
.intro-grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:48px;
  align-items:center;
}
.intro-copy h2{font-size:30px;margin-bottom:18px;}
.intro-copy p{font-size:17px;color:var(--text);}
.intro-copy .intro-note{
  display:flex;
  gap:12px;
  padding:18px 20px;
  background:var(--card);
  border:1px solid var(--line);
  border-left:3px solid var(--brand);
  border-radius:var(--radius-sm);
  font-size:15px;
  color:var(--text);
  margin-top:8px;
}
.intro-figure{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-md);
  border:1px solid var(--line);
}
.intro-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.intro-figure figcaption{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:18px 20px;
  font-size:13px;
  color:rgba(255,255,255,.92);
  background:linear-gradient(to top,rgba(22,32,43,.82),rgba(22,32,43,0));
}
@media (max-width:991px){
  .intro-grid{grid-template-columns:1fr;gap:32px;}
}

/* ---------- 數據條 ---------- */
.metric-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  margin-top:48px;
}
.metric{
  padding:28px 24px;
  border-right:1px solid var(--line);
}
.metric:last-child{border-right:none;}
.metric .num{
  font-family:var(--font-head);
  font-size:36px;
  font-weight:700;
  color:var(--brand);
  line-height:1.15;
}
.metric .label{font-size:14px;color:var(--muted);margin-top:6px;}
@media (max-width:991px){
  .metric-row{grid-template-columns:repeat(2,1fr);}
  .metric:nth-child(2){border-right:none;}
  .metric:nth-child(1),.metric:nth-child(2){border-bottom:1px solid var(--line);}
}
@media (max-width:479px){
  .metric-row{grid-template-columns:1fr;}
  .metric{border-right:none;border-bottom:1px solid var(--line);}
  .metric:last-child{border-bottom:none;}
}

/* ---------- 對照卡 ---------- */
.pair-list{display:flex;flex-direction:column;gap:24px;}
.pair-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:box-shadow .18s var(--ease),transform .18s var(--ease);
}
.pair-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);}
.pair-head{
  display:flex;
  align-items:center;
  gap:16px;
  padding:24px;
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(239,244,249,.7),rgba(255,255,255,0));
}
.badge-num{
  flex-shrink:0;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:44px;height:44px;
  border-radius:12px;
  background:rgba(58,111,168,.10);
  color:var(--brand);
  font-family:var(--font-head);
  font-size:18px;
  font-weight:700;
}
.pair-head h3{font-size:21px;margin:0;}
.pair-head .pair-meta{font-size:13px;color:var(--muted);margin-top:4px;}
.pair-body{
  display:grid;
  grid-template-columns:1fr 1fr;
}
.pair-col{padding:24px;}
.pair-col+.pair-col{border-left:1px dashed #CBD8E6;}
.col-label{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  padding:3px 10px;
  border-radius:6px;
  margin-bottom:12px;
}
.col-label.setting{background:rgba(58,111,168,.10);color:var(--brand);}
.col-label.reading{background:rgba(224,135,106,.14);color:#B25A3C;}
.pair-col p{font-size:16px;line-height:1.8;margin:0 0 12px;color:var(--text);}
.pair-col p:last-child{margin-bottom:0;}
.flag{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  padding:2px 8px;
  border-radius:6px;
  margin-right:6px;
  vertical-align:1px;
}
.flag-solid{background:rgba(47,125,91,.12);color:var(--success);}
.flag-pending{background:rgba(58,111,168,.10);color:var(--brand);}
@media (max-width:767px){
  .pair-body{grid-template-columns:1fr;}
  .pair-col+.pair-col{border-left:none;border-top:1px dashed #CBD8E6;}
  .pair-head{padding:20px;gap:12px;}
  .pair-head h3{font-size:19px;}
  .pair-col{padding:20px;}
}

/* ---------- 閱讀順序 ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  counter-reset:step;
}
.step-card{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:26px 22px;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .18s var(--ease),transform .18s var(--ease);
}
.step-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);}
.step-card::before{
  counter-increment:step;
  content:counter(step);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;height:34px;
  border-radius:10px;
  background:rgba(58,111,168,.10);
  color:var(--brand);
  font-family:var(--font-head);
  font-weight:700;
  font-size:16px;
  margin-bottom:16px;
}
.step-card h3{font-size:18px;margin-bottom:10px;}
.step-card p{font-size:15px;color:var(--muted);margin:0;line-height:1.75;}
@media (max-width:991px){
  .steps{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:575px){
  .steps{grid-template-columns:1fr;}
}

/* ---------- 全寬圖文 ---------- */
.wide-figure{
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  margin-bottom:36px;
}
.wide-figure img{width:100%;height:auto;aspect-ratio:16/7;object-fit:cover;}
.prose{max-width:760px;}
.prose h2{font-size:28px;margin:0 0 18px;}
.prose h3{font-size:20px;margin:32px 0 12px;}
.prose p{font-size:17px;line-height:1.85;color:var(--text);}
.prose blockquote{
  margin:28px 0;
  padding:18px 22px;
  background:rgba(58,111,168,.06);
  border-left:3px solid var(--brand);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--ink);
  font-size:16px;
  line-height:1.85;
}
.prose ul.bullets{margin:8px 0 20px;}
.prose ul.bullets li{
  position:relative;
  padding-left:20px;
  margin-bottom:10px;
  font-size:16px;
  line-height:1.8;
}
.prose ul.bullets li::before{
  content:"";
  position:absolute;
  left:2px;top:12px;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--brand);
  opacity:.6;
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  margin-bottom:12px;
  overflow:hidden;
  transition:background .18s var(--ease),box-shadow .18s var(--ease);
}
.faq-item:hover{background:#F2F6FB;box-shadow:var(--shadow-sm);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 24px;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  border-left:3px solid var(--brand);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .q-icon{
  flex-shrink:0;
  position:relative;
  width:22px;height:22px;
  border-radius:50%;
  background:rgba(58,111,168,.10);
}
.faq-item summary .q-icon::before,
.faq-item summary .q-icon::after{
  content:"";
  position:absolute;
  background:var(--brand);
  border-radius:2px;
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.faq-item summary .q-icon::before{left:5px;right:5px;top:10px;height:2px;}
.faq-item summary .q-icon::after{top:5px;bottom:5px;left:10px;width:2px;}
.faq-item[open] summary .q-icon::after{transform:rotate(90deg);opacity:0;}
.faq-body{
  padding:0 24px 24px 27px;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
}
.faq-body p{margin:0;}
@media (max-width:575px){
  .faq-item summary{padding:16px 18px;font-size:16px;}
  .faq-body{padding:0 18px 20px 21px;}
}

/* ---------- 延伸閱讀 ---------- */
.readmore-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.readmore-card{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:26px 24px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  transition:box-shadow .18s var(--ease),transform .18s var(--ease),border-color .18s var(--ease);
}
.readmore-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);border-color:rgba(58,111,168,.35);}
.readmore-card .tag{
  align-self:flex-start;
  font-size:13px;
  font-weight:600;
  padding:3px 10px;
  border-radius:6px;
  background:rgba(224,135,106,.14);
  color:#B25A3C;
}
.readmore-card h3{font-size:19px;color:var(--ink);}
.readmore-card p{font-size:15px;color:var(--muted);margin:0;line-height:1.7;}
.readmore-card .go{font-size:14px;font-weight:600;color:var(--brand);margin-top:auto;}
@media (max-width:991px){
  .readmore-grid{grid-template-columns:1fr;gap:16px;}
}

/* ---------- CTA 帶 ---------- */
.cta-band{
  background:linear-gradient(120deg,rgba(58,111,168,.10),rgba(58,111,168,.04));
  border:1px solid rgba(58,111,168,.18);
  border-radius:var(--radius-lg);
  padding:48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-band h3{font-size:26px;margin-bottom:8px;}
.cta-band p{margin:0;color:var(--text);font-size:16px;}
.cta-band .btn{flex-shrink:0;}

/* ---------- 頁腳 ---------- */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.9);
  padding:72px 0 0;
  margin-top:96px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:48px;
}
.site-footer .brand-main{color:#fff;font-size:22px;}
.site-footer .brand-sub{color:rgba(255,255,255,.55);}
.footer-desc{
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,.66);
  margin:16px 0 0;
  max-width:280px;
}
.footer-col h3{
  font-size:15px;
  color:#fff;
  margin-bottom:16px;
  letter-spacing:.04em;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{
  font-size:14px;
  color:rgba(255,255,255,.72);
}
.footer-col ul a:hover{color:#fff;}
.sub-form label{
  display:block;
  font-size:14px;
  font-weight:600;
  color:rgba(255,255,255,.8);
  margin-bottom:8px;
}
.sub-row{display:flex;gap:8px;}
.sub-row input{
  flex:1;
  min-width:0;
  height:48px;
  padding:0 16px;
  border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);
  color:#fff;
  font-size:15px;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease);
}
.sub-row input::placeholder{color:rgba(255,255,255,.45);}
.sub-row input:focus{
  outline:none;
  border-color:rgba(255,255,255,.6);
  background:rgba(255,255,255,.14);
  box-shadow:0 0 0 3px rgba(255,255,255,.12);
}
.sub-row .btn{height:48px;padding:0 20px;font-size:15px;}
.form-note{font-size:13px;color:rgba(255,255,255,.5);margin:10px 0 0;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 24px;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  font-size:13px;
  color:rgba(255,255,255,.55);
}
@media (max-width:991px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .site-footer{padding-top:56px;margin-top:56px;}
  .footer-grid{grid-template-columns:1fr;}
  .sub-row{flex-direction:column;}
  .sub-row .btn{width:100%;}
}

/* ---------- 動效偏好 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *{transition:none!important;animation:none!important;}
  .pair-card:hover,.step-card:hover,.readmore-card:hover,.btn:hover{transform:none!important;}
}

/* roulang page: category4 */
:root{
  --brand:#3A6FA8;
  --brand-dark:#2E5C8C;
  --brand-deep:#254B73;
  --accent:#E0876A;
  --ink:#16202B;
  --body:#46586B;
  --muted:#7C8B9C;
  --bg:#F7F9FC;
  --card:#FFFFFF;
  --band:#EFF4F9;
  --line:#E1E8F1;
  --ok:#2F7D5B;
  --err:#C0453B;
  --r-lg:16px;
  --r-md:10px;
  --r-sm:6px;
  --sh-1:0 8px 24px rgba(22,32,43,.06);
  --sh-2:0 14px 36px rgba(22,32,43,.10);
  --t:180ms cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{
  font-family:"Noto Serif TC","Songti TC",serif;
  color:var(--ink);
  line-height:1.35;
  letter-spacing:-.01em;
  font-weight:700;
  margin:0;
}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
a{color:var(--brand);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--accent);}
img{max-width:100%;height:auto;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1440px){ .container{max-width:1280px;} }

/* ---------- 按鈕 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border:0;border-radius:var(--r-md);
  font-size:16px;font-weight:600;letter-spacing:.01em;
  cursor:pointer;text-decoration:none;
  transition:background var(--t),color var(--t),box-shadow var(--t),transform var(--t),border-color var(--t);
}
.btn-brand{background:var(--brand);color:#fff;}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(58,111,168,.28);}
.btn-brand:active{background:var(--brand-deep);transform:translateY(0);}
.btn-line{background:transparent;color:var(--brand);border:1.5px solid var(--brand);}
.btn-line:hover{background:rgba(58,111,168,.08);color:var(--brand-dark);}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border:1.5px solid rgba(255,255,255,.6);}
.btn-ghost:hover{background:rgba(255,255,255,.24);color:#fff;}
.btn-sm{height:44px;padding:0 22px;font-size:15px;}
.link-inline{color:var(--brand);font-weight:600;border-bottom:1px solid currentColor;padding-bottom:1px;}
.link-inline:hover{color:var(--accent);}

/* ---------- 導覽 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(255,255,255,.62);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.5);
  box-shadow:0 6px 20px rgba(22,32,43,.08);
  transition:background var(--t),box-shadow var(--t),border-color var(--t);
}
.site-header.is-scrolled{
  background:#fff;
  border-bottom:1px solid var(--brand);
  box-shadow:0 6px 20px rgba(22,32,43,.10);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;height:76px;
}
.brand{display:inline-flex;flex-direction:column;line-height:1.1;text-decoration:none;}
.brand-main{
  font-family:"Noto Serif TC","Songti TC",serif;
  font-weight:600;font-size:22px;letter-spacing:.02em;color:var(--ink);
}
.brand-sub{
  font-size:9px;font-weight:500;letter-spacing:.08em;
  color:rgba(58,111,168,.7);margin-top:3px;
}
@media (min-width:992px){
  .brand-main{font-size:24px;}
  .brand-sub{font-size:9.6px;}
}
.main-nav{display:flex;align-items:center;gap:26px;}
.main-nav a{
  position:relative;display:inline-block;
  font-size:15px;font-weight:500;color:var(--body);
  padding:6px 0;line-height:1.4;
  transition:color var(--t);
}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--brand);transition:width var(--t);
}
.main-nav a:hover{color:var(--brand);}
.main-nav a:hover::after{width:100%;}
.main-nav a.active{color:var(--brand);font-weight:600;}
.main-nav a.active::after{width:100%;}
.nav-actions{display:flex;align-items:center;gap:14px;}
.nav-search{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:var(--r-md);
  border:1px solid var(--line);background:rgba(255,255,255,.7);
  color:var(--brand);cursor:pointer;transition:background var(--t),border-color var(--t);
}
.nav-search:hover{background:#fff;border-color:var(--brand);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-md);
  border:1px solid var(--line);background:rgba(255,255,255,.8);
  align-items:center;justify-content:center;color:var(--brand);cursor:pointer;
}
.nav-toggle i{font-size:18px;}
.nav-mask{
  position:fixed;inset:0;background:rgba(22,32,43,.45);
  opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t);
  z-index:900;
}
body.nav-open .nav-mask{opacity:1;visibility:visible;}

/* ---------- 內頁主視覺 ---------- */
.page-hero{
  position:relative;
  padding:150px 0 88px;
  background-image:
    linear-gradient(120deg,rgba(58,111,168,.62),rgba(22,32,43,.78)),
    url('/assets/images/backpic/back-2.jpg');
  background-size:cover;
  background-position:center;
  color:rgba(255,255,255,.92);
}
.page-hero .crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.72);margin-bottom:24px;
}
.page-hero .crumbs a{color:rgba(255,255,255,.86);}
.page-hero .crumbs a:hover{color:#fff;}
.page-hero .crumbs .sep{color:rgba(255,255,255,.45);}
.page-hero h1{
  color:#fff;font-size:44px;max-width:820px;margin-bottom:20px;
}
.page-hero .lead{
  max-width:640px;font-size:17px;color:rgba(255,255,255,.86);margin-bottom:32px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px;}
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:var(--r-sm);
  font-size:13px;font-weight:500;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.32);
  color:#fff;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
@media (max-width:767px){
  .page-hero{padding:120px 0 64px;}
  .page-hero h1{font-size:36px;}
}

/* ---------- 區塊 ---------- */
.section{padding:96px 0;}
.section.band{background:var(--band);}
.section-head{max-width:720px;margin-bottom:40px;}
.section-head .eyebrow{
  display:inline-block;font-size:13px;font-weight:600;letter-spacing:.12em;
  color:var(--brand);margin-bottom:12px;text-transform:uppercase;
}
.section-head h2{font-size:32px;margin-bottom:16px;}
.section-head p{color:var(--body);}
@media (max-width:767px){
  .section{padding:56px 0;}
  .section-head h2{font-size:26px;}
}

/* ---------- 四步流程 ---------- */
.flow-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.flow-card{
  position:relative;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.flow-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#CFDCEB;}
.flow-card:not(:last-child)::after{
  content:"";position:absolute;top:52px;right:-14px;width:24px;height:1.5px;
  background:linear-gradient(90deg,var(--brand),rgba(58,111,168,.15));
}
.flow-icon{
  width:48px;height:48px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(58,111,168,.12);color:var(--brand);
  font-size:18px;margin-bottom:18px;
}
.flow-step{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.1em;
  color:var(--accent);margin-bottom:8px;
}
.flow-card h3{font-size:20px;margin-bottom:10px;}
.flow-card p{font-size:15px;color:var(--body);margin:0;}
@media (max-width:991px){
  .flow-grid{grid-template-columns:repeat(2,1fr);}
  .flow-card:nth-child(2n)::after{display:none;}
}
@media (max-width:575px){
  .flow-grid{grid-template-columns:1fr;}
  .flow-card::after{display:none;}
}

/* ---------- 製作規格 ---------- */
.spec-layout{
  display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center;
}
.spec-figure{
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);
  border:1px solid var(--line);background:#fff;
}
.spec-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;}
.spec-list{display:grid;gap:18px;}
.spec-item{
  display:flex;gap:16px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px;box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t);
}
.spec-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.spec-item .ico{
  flex:0 0 40px;width:40px;height:40px;border-radius:var(--r-md);
  display:flex;align-items:center;justify-content:center;
  background:rgba(58,111,168,.10);color:var(--brand);font-size:16px;
}
.spec-item h3{font-size:18px;margin-bottom:6px;}
.spec-item p{font-size:15px;color:var(--body);margin:0;}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.badge{
  display:inline-flex;align-items:center;
  padding:4px 10px;border-radius:var(--r-sm);
  font-size:13px;font-weight:600;letter-spacing:.01em;
}
.badge-accent{background:rgba(224,135,106,.12);color:#C4694C;}
.badge-brand{background:rgba(58,111,168,.12);color:var(--brand-dark);}
@media (max-width:991px){
  .spec-layout{grid-template-columns:1fr;gap:32px;}
}

/* ---------- 數據條 ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:40px;
}
.stat{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-1);
}
.stat .num{
  font-family:"Noto Serif TC","Songti TC",serif;
  font-size:40px;font-weight:700;color:var(--brand);line-height:1.1;
  display:block;margin-bottom:8px;
}
.stat .num small{font-size:18px;font-weight:600;margin-left:4px;color:var(--brand);}
.stat .lab{font-size:14px;color:var(--muted);}
@media (max-width:767px){
  .stat-strip{grid-template-columns:1fr;}
}

/* ---------- 封面牆 ---------- */
.cover-wall{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.cover-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);text-decoration:none;display:block;
  transition:transform var(--t),box-shadow var(--t);
}
.cover-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.cover-media{position:relative;}
.cover-media img{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;
}
.cover-corner{
  position:absolute;left:12px;top:12px;
  background:rgba(22,32,43,.72);color:#fff;
  font-size:12px;font-weight:600;letter-spacing:.06em;
  padding:3px 10px;border-radius:var(--r-sm);
}
.cover-body{padding:18px;}
.cover-body h3{font-size:17px;margin-bottom:6px;color:var(--ink);}
.cover-body p{font-size:14px;color:var(--muted);margin:0;}
@media (max-width:991px){ .cover-wall{grid-template-columns:repeat(2,1fr);} }
@media (max-width:575px){ .cover-wall{grid-template-columns:1fr;} }

/* ---------- FAQ ---------- */
.faq{max-width:860px;}
.faq details{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;transition:background var(--t),box-shadow var(--t);
}
.faq details:hover{background:#F2F6FB;}
.faq details[open]{box-shadow:var(--sh-1);}
.faq summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;
  font-size:17px;font-weight:600;color:var(--ink);
  border-left:3px solid var(--brand);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary .mark{
  flex:0 0 20px;width:20px;height:20px;position:relative;color:var(--brand);
}
.faq summary .mark::before,
.faq summary .mark::after{
  content:"";position:absolute;background:currentColor;border-radius:2px;
  transition:transform var(--t),opacity var(--t);
}
.faq summary .mark::before{left:0;top:9px;width:20px;height:2px;}
.faq summary .mark::after{left:9px;top:0;width:2px;height:20px;}
.faq details[open] summary .mark::after{transform:rotate(90deg);opacity:0;}
.faq .faq-body{padding:0 24px 24px;font-size:16px;line-height:1.75;color:var(--body);}
.faq .faq-body p{margin:0;}

/* ---------- 延伸閱讀 ---------- */
.readmore-list{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
.readmore-item{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px 24px;box-shadow:var(--sh-1);text-decoration:none;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.readmore-item:hover{
  transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#CFDCEB;
}
.readmore-item .rm-t{font-family:"Noto Serif TC",serif;font-size:17px;font-weight:600;color:var(--ink);}
.readmore-item .rm-s{display:block;font-size:13px;color:var(--muted);margin-top:4px;}
.readmore-item i{color:var(--brand);font-size:15px;}
@media (max-width:767px){ .readmore-list{grid-template-columns:1fr;} }

/* ---------- CTA 帶 ---------- */
.cta-band{
  background:linear-gradient(120deg,rgba(58,111,168,.10),rgba(58,111,168,.04));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:64px 0;
}
.cta-inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
}
.cta-inner h2{font-size:28px;margin-bottom:8px;}
.cta-inner p{color:var(--body);margin:0;max-width:560px;}
@media (max-width:767px){
  .cta-band{padding:48px 0;}
  .cta-inner h2{font-size:24px;}
}

/* ---------- 頁腳 ---------- */
.site-footer{
  background:var(--ink);color:rgba(255,255,255,.9);
  padding:72px 0 32px;
}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px;
  padding-bottom:40px;
}
.site-footer .brand-main{color:#fff;}
.site-footer .brand-sub{color:rgba(58,111,168,.9);}
.footer-desc{
  font-size:14px;color:rgba(255,255,255,.66);margin-top:16px;max-width:300px;line-height:1.8;
}
.footer-col h3{
  color:#fff;font-size:15px;font-weight:600;margin-bottom:18px;letter-spacing:.02em;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-col ul a:hover{color:#fff;}
.sub-form label{
  display:block;font-size:14px;font-weight:600;color:rgba(255,255,255,.82);
  margin-bottom:8px;
}
.sub-row{display:flex;gap:10px;flex-wrap:wrap;}
.sub-row input{
  flex:1 1 150px;min-width:0;height:48px;border-radius:var(--r-md);
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#fff;
  padding:0 16px;font-size:15px;
  transition:border-color var(--t),box-shadow var(--t);
}
.sub-row input::placeholder{color:rgba(255,255,255,.4);}
.sub-row input:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(58,111,168,.24);
}
.sub-form .form-note{font-size:13px;color:rgba(255,255,255,.5);margin-top:10px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding-top:24px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.55);
}
@media (max-width:991px){
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .site-footer{padding:56px 0 88px;}
}

/* ---------- 響應式導覽 ---------- */
@media (max-width:991px){
  .nav-toggle{display:inline-flex;}
  .nav-search{display:none;}
  .main-nav{
    position:fixed;top:88px;right:16px;width:280px;max-width:calc(100vw - 32px);
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
    padding:20px;box-shadow:0 18px 44px rgba(22,32,43,.18);
    z-index:1001;
    opacity:0;visibility:hidden;transform:translateX(20px);
    transition:opacity var(--t),transform var(--t),visibility var(--t);
  }
  body.nav-open .main-nav{opacity:1;visibility:visible;transform:translateX(0);}
  .main-nav a{
    display:flex;align-items:center;height:48px;font-size:16px;
    border-bottom:1px solid var(--line);
  }
  .main-nav a:last-child{border-bottom:0;}
  .main-nav a::after{display:none;}
  .main-nav a.active{color:var(--brand);}
  .nav-actions .btn{display:none;}
}
@media (max-width:575px){
  .container{padding:0 20px;}
  .page-hero h1{font-size:32px;}
  .btn{height:44px;padding:0 22px;font-size:15px;}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *{transition:none !important;animation:none !important;}
  .flow-card:hover,.spec-item:hover,.cover-card:hover,.readmore-item:hover,.btn-brand:hover{transform:none;}
}

/* roulang page: category5 */
:root{
  --brand:#3A6FA8;
  --brand-dark:#2E5C8C;
  --brand-press:#254B73;
  --accent:#E0876A;
  --ink:#16202B;
  --body:#46586B;
  --muted:#7C8B9C;
  --bg:#F7F9FC;
  --card:#FFFFFF;
  --band:#EFF4F9;
  --line:#E1E8F1;
  --input-line:#DCE4EE;
  --ok:#2F7D5B;
  --err:#C0453B;
  --r-lg:16px;
  --r-md:12px;
  --r-sm:10px;
  --shadow-1:0 8px 24px rgba(22,32,43,.06);
  --shadow-2:0 14px 36px rgba(22,32,43,.10);
  --shadow-3:0 10px 22px rgba(58,111,168,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --serif:"Noto Serif TC","Songti TC",serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.75;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{
  font-family:var(--serif);
  color:var(--ink);
  font-weight:700;
  line-height:1.35;
  letter-spacing:-0.01em;
  margin:0 0 16px;
}
h1{font-size:44px;}
h2{font-size:32px;}
h3{font-size:22px;}
p{margin:0 0 18px;}
a{color:var(--brand);text-decoration:none;transition:color 180ms var(--ease);}
a:hover{color:var(--accent);}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:3px;
}
img{max-width:100%;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
section{scroll-margin-top:96px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(255,255,255,.62);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.5);
  box-shadow:0 6px 20px rgba(22,32,43,.08);
  transition:background 220ms var(--ease),border-color 220ms var(--ease),box-shadow 220ms var(--ease);
}
.site-header.is-solid{
  background:#FFFFFF;
  border-bottom:1px solid var(--line);
  box-shadow:0 4px 18px rgba(22,32,43,.08);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:76px;
}
.brand{
  display:inline-flex;
  align-items:baseline;
  gap:10px;
  flex-wrap:wrap;
}
.brand-main{
  font-family:var(--serif);
  font-weight:600;
  font-size:21px;
  letter-spacing:.02em;
  color:var(--ink);
  line-height:1.2;
}
.brand-sub{
  font-family:var(--sans);
  font-weight:500;
  font-size:13px;
  letter-spacing:.08em;
  color:rgba(58,111,168,.75);
  line-height:1.2;
}
a.brand:hover .brand-main{color:var(--brand-dark);}
.main-nav{
  display:flex;
  align-items:center;
  gap:6px;
  flex:1;
  justify-content:center;
}
.main-nav a{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  font-size:15px;
  font-weight:500;
  color:var(--ink);
  border-radius:var(--r-sm);
  transition:color 180ms var(--ease);
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:2px;
  height:2px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform 180ms var(--ease);
}
.main-nav a:hover{color:var(--brand);}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.active{color:var(--brand);}
.main-nav a.active::after{transform:scaleX(1);}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
}
.icon-btn{
  width:44px;height:44px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line);
  background:#fff;
  border-radius:var(--r-sm);
  color:var(--brand);
  cursor:pointer;
  transition:background 180ms var(--ease),border-color 180ms var(--ease),transform 180ms var(--ease);
}
.icon-btn:hover{background:rgba(58,111,168,.08);border-color:rgba(58,111,168,.35);}
.icon-btn svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;}
.nav-toggle{display:none;}

/* drawer */
.drawer-mask{
  position:fixed;inset:0;
  background:rgba(22,32,43,.45);
  opacity:0;visibility:hidden;
  transition:opacity 220ms var(--ease),visibility 220ms var(--ease);
  z-index:1200;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;
  top:0;right:0;
  width:280px;
  max-width:86vw;
  height:100%;
  background:#fff;
  border-radius:16px 0 0 16px;
  padding:20px;
  transform:translateX(100%);
  transition:transform 260ms var(--ease);
  z-index:1300;
  overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0);}
.mobile-drawer .drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:12px;
}
.mobile-drawer a.drawer-link{
  display:flex;
  align-items:center;
  min-height:48px;
  padding:0 12px;
  border-radius:var(--r-sm);
  color:var(--ink);
  font-weight:500;
  font-size:16px;
}
.mobile-drawer a.drawer-link:hover,
.mobile-drawer a.drawer-link.active{
  background:rgba(58,111,168,.08);
  color:var(--brand);
}
.drawer-cta{margin-top:16px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border-radius:var(--r-sm);
  font-size:16px;
  font-weight:600;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background 180ms var(--ease),color 180ms var(--ease),border-color 180ms var(--ease),transform 180ms var(--ease),box-shadow 180ms var(--ease);
}
.btn-brand{
  background:var(--brand);
  color:#fff;
}
.btn-brand:hover{
  background:var(--brand-dark);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:var(--shadow-3);
}
.btn-brand:active{background:var(--brand-press);transform:translateY(0);}
.btn-ghost{
  background:transparent;
  color:var(--brand);
  border-color:var(--brand);
}
.btn-ghost:hover{
  background:rgba(58,111,168,.08);
  color:var(--brand-dark);
  border-color:var(--brand-dark);
  transform:translateY(-1px);
}
.btn-light{
  background:#fff;
  color:var(--brand);
  border-color:#fff;
}
.btn-light:hover{background:#F2F6FB;color:var(--brand-dark);transform:translateY(-1px);}
.btn-outline-light{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.72);
}
.btn-outline-light:hover{
  background:rgba(255,255,255,.14);
  color:#fff;
  border-color:#fff;
  transform:translateY(-1px);
}

/* ---------- hero ---------- */
.page-hero{
  position:relative;
  padding:88px 0 96px;
  background-image:url('/assets/images/backpic/back-1.jpg');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(58,111,168,.78) 0%,rgba(22,32,43,.82) 100%);
}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb-bar{
  font-size:13px;
  color:rgba(255,255,255,.78);
  margin-bottom:28px;
}
.breadcrumb-bar ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.breadcrumb-bar li{display:inline-flex;align-items:center;gap:8px;}
.breadcrumb-bar li+li::before{content:"/";color:rgba(255,255,255,.5);}
.breadcrumb-bar a{color:rgba(255,255,255,.88);}
.breadcrumb-bar a:hover{color:#fff;}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:.08em;
  color:rgba(255,255,255,.92);
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.28);
  border-radius:999px;
  padding:6px 14px;
  margin-bottom:22px;
}
.page-hero h1{
  color:#fff;
  max-width:760px;
  font-size:44px;
  margin-bottom:20px;
}
.page-hero .hero-lead{
  max-width:640px;
  color:rgba(255,255,255,.9);
  font-size:18px;
  line-height:1.8;
  margin-bottom:32px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px;}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
  max-width:640px;
  padding-top:28px;
  border-top:1px solid rgba(255,255,255,.22);
}
.hero-stats .num{
  font-family:var(--serif);
  font-size:28px;
  font-weight:700;
  color:#fff;
  line-height:1.2;
}
.hero-stats .lbl{
  font-size:13px;
  color:rgba(255,255,255,.75);
  letter-spacing:.04em;
}

/* ---------- generic section ---------- */
.section{padding:96px 0;}
.section.band{background:var(--band);}
.section-head{max-width:720px;margin-bottom:40px;}
.section-head .kicker{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  letter-spacing:.1em;
  color:var(--accent);
  margin-bottom:12px;
}
.section-head h2{margin-bottom:14px;}
.section-head p{color:var(--muted);margin-bottom:0;}

/* ---------- rhythm section ---------- */
.rhythm-grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:48px;
  align-items:start;
}
.rhythm-lead .lead-note{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--shadow-1);
  margin-bottom:24px;
}
.rhythm-lead .lead-note p:last-child{margin-bottom:0;}
.cover-figure{
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--shadow-1);
}
.cover-figure img{
  width:100%;
  height:auto;
  aspect-ratio:16/9;
  object-fit:cover;
}
.cover-figure figcaption{
  font-size:13px;
  color:var(--muted);
  padding:10px 2px 0;
}
.step-list{display:grid;gap:16px;}
.step-item{
  display:grid;
  grid-template-columns:44px 1fr;
  gap:16px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:22px;
  box-shadow:var(--shadow-1);
  transition:transform 180ms var(--ease),box-shadow 180ms var(--ease);
}
.step-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.step-num{
  width:44px;height:44px;
  border-radius:50%;
  background:rgba(58,111,168,.12);
  color:var(--brand);
  font-family:var(--serif);
  font-weight:700;
  font-size:18px;
  display:flex;align-items:center;justify-content:center;
}
.step-item h3{font-size:19px;margin-bottom:6px;}
.step-item p{margin-bottom:0;font-size:15px;color:var(--body);}

/* ---------- rating / info cards ---------- */
.info-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.info-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px 24px;
  box-shadow:var(--shadow-1);
  transition:transform 180ms var(--ease),box-shadow 180ms var(--ease);
}
.info-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.info-card .tag{
  display:inline-block;
  font-size:13px;
  padding:4px 10px;
  border-radius:6px;
  background:rgba(224,135,106,.12);
  color:#B9644B;
  margin-bottom:16px;
}
.info-card .tag.brand-tag{background:rgba(58,111,168,.12);color:var(--brand);}
.info-card h3{font-size:20px;margin-bottom:10px;}
.info-card p{margin-bottom:0;font-size:15px;}

/* ---------- dark environment band ---------- */
.env-band{
  position:relative;
  padding:96px 0;
  background-image:url('/assets/images/backpic/back-2.jpg');
  background-size:cover;
  background-position:center;
  color:rgba(255,255,255,.88);
  overflow:hidden;
}
.env-band::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(22,32,43,.9) 0%,rgba(37,75,115,.86) 100%);
}
.env-band .container{position:relative;z-index:2;}
.env-band h2{color:#fff;}
.env-band .section-head p{color:rgba(255,255,255,.72);}
.env-list{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.env-item{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-lg);
  padding:26px 24px;
  transition:background 180ms var(--ease),transform 180ms var(--ease);
}
.env-item:hover{background:rgba(255,255,255,.12);transform:translateY(-3px);}
.env-item .env-num{
  font-family:var(--serif);
  font-size:14px;
  letter-spacing:.12em;
  color:var(--accent);
  margin-bottom:12px;
}
.env-item h3{color:#fff;font-size:20px;margin-bottom:10px;}
.env-item p{margin-bottom:0;font-size:15px;color:rgba(255,255,255,.76);}

/* ---------- FAQ layout ---------- */
.faq-layout{
  display:grid;
  grid-template-columns:8fr 4fr;
  gap:40px;
  align-items:start;
}
.faq-list{display:grid;gap:12px;}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow:var(--shadow-1);
  overflow:hidden;
  transition:background 180ms var(--ease),box-shadow 180ms var(--ease);
}
.faq-item:hover{background:#F2F6FB;}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:flex-start;
  gap:14px;
  padding:20px 24px;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  line-height:1.6;
  position:relative;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";
  position:absolute;
  left:0;top:18px;bottom:18px;
  width:3px;
  background:var(--brand);
  border-radius:0 3px 3px 0;
}
.faq-item summary .q-text{flex:1;}
.faq-item summary .q-icon{
  flex:0 0 auto;
  width:22px;height:22px;
  position:relative;
  margin-top:4px;
}
.faq-item summary .q-icon::before,
.faq-item summary .q-icon::after{
  content:"";
  position:absolute;
  background:var(--brand);
  border-radius:2px;
  transition:transform 200ms var(--ease),opacity 200ms var(--ease);
}
.faq-item summary .q-icon::before{left:0;right:0;top:10px;height:2px;}
.faq-item summary .q-icon::after{top:0;bottom:0;left:10px;width:2px;}
.faq-item[open] summary .q-icon::after{transform:scaleY(0);opacity:0;}
.faq-body{
  padding:0 24px 24px 41px;
  font-size:16px;
  line-height:1.75;
  color:var(--body);
}
.faq-body p:last-child{margin-bottom:0;}

.side-card{
  position:sticky;
  top:100px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px 24px;
  box-shadow:var(--shadow-1);
}
.side-card h3{font-size:19px;margin-bottom:8px;}
.side-card .side-note{font-size:14px;color:var(--muted);margin-bottom:18px;}
.quick-links{display:grid;gap:4px;margin-bottom:22px;}
.quick-links a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  min-height:46px;
  padding:0 14px;
  border-radius:var(--r-sm);
  font-size:15px;
  font-weight:500;
  color:var(--ink);
  background:var(--band);
  transition:background 180ms var(--ease),color 180ms var(--ease),transform 180ms var(--ease);
}
.quick-links a:hover{
  background:rgba(58,111,168,.12);
  color:var(--brand-dark);
  transform:translateX(2px);
}
.quick-links a span.arrow{color:var(--brand);font-weight:700;}
.side-card .btn{width:100%;}

/* ---------- CTA band ---------- */
.cta-band{
  background:rgba(58,111,168,.08);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:64px 0;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-inner h3{
  font-size:26px;
  margin-bottom:6px;
}
.cta-inner p{margin-bottom:0;color:var(--muted);font-size:15px;}

/* ---------- read next ---------- */
.read-next-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.read-next-card{
  display:flex;
  gap:16px;
  align-items:center;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:18px;
  box-shadow:var(--shadow-1);
  transition:transform 180ms var(--ease),box-shadow 180ms var(--ease);
}
.read-next-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.read-next-card img{
  width:96px;
  height:64px;
  object-fit:cover;
  border-radius:var(--r-md);
  flex:0 0 auto;
}
.read-next-card .rn-text{min-width:0;}
.read-next-card .rn-text h3{
  font-size:17px;
  margin-bottom:4px;
  color:var(--ink);
}
.read-next-card .rn-text p{
  margin-bottom:0;
  font-size:13px;
  color:var(--muted);
}

/* ---------- footer ---------- */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.9);
  padding:72px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:56px;
}
.site-footer .brand-main{color:#fff;}
.site-footer .brand-sub{color:rgba(58,111,168,.9);}
.footer-desc{
  margin-top:16px;
  font-size:15px;
  line-height:1.8;
  color:rgba(255,255,255,.7);
  max-width:320px;
}
.footer-col h3{
  color:#fff;
  font-size:16px;
  margin-bottom:18px;
  font-family:var(--sans);
  font-weight:600;
  letter-spacing:.04em;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{
  color:rgba(255,255,255,.72);
  font-size:15px;
}
.footer-col a:hover{color:#fff;}
.sub-form label{
  display:block;
  font-size:14px;
  font-weight:600;
  color:rgba(255,255,255,.86);
  margin-bottom:8px;
}
.sub-row{display:flex;gap:10px;flex-wrap:wrap;}
.sub-row input{
  flex:1 1 160px;
  height:48px;
  border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.08);
  color:#fff;
  padding:0 16px;
  font-size:15px;
}
.sub-row input::placeholder{color:rgba(255,255,255,.45);}
.sub-row input:focus{
  outline:none;
  border-color:rgba(255,255,255,.7);
  box-shadow:0 0 0 3px rgba(255,255,255,.14);
}
.sub-row .btn{height:48px;padding:0 20px;font-size:15px;}
.form-note{
  font-size:13px;
  color:rgba(255,255,255,.55);
  margin:12px 0 0;
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);
  padding:24px 0 32px;
  font-size:13px;
  color:rgba(255,255,255,.6);
}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .container{max-width:1140px;}
  .rhythm-grid{grid-template-columns:1fr;gap:32px;}
  .faq-layout{grid-template-columns:1fr;gap:32px;}
  .side-card{position:static;}
}
@media (max-width:991.98px){
  .main-nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .page-hero{padding:64px 0 72px;}
  .page-hero h1{font-size:36px;}
  .section,.env-band{padding:64px 0;}
  .info-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .env-list{grid-template-columns:1fr;gap:16px;}
  .read-next-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  h1{font-size:32px;}
  h2{font-size:26px;}
  h3{font-size:19px;}
  .container{padding:0 20px;}
  .page-hero h1{font-size:32px;}
  .page-hero .hero-lead{font-size:16px;}
  .hero-stats{grid-template-columns:1fr;gap:14px;padding-top:22px;}
  .hero-actions .btn{width:100%;}
  .info-grid{grid-template-columns:1fr;}
  .section,.env-band{padding:56px 0;}
  .faq-item summary{padding:18px 18px 18px 22px;font-size:16px;}
  .faq-body{padding:0 18px 20px 22px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .read-next-card img{width:84px;height:58px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .sub-row .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    transition-duration:.001ms !important;
    animation-duration:.001ms !important;
    transform:none !important;
  }
}

/* roulang page: category6 */
:root{
  --primary:#3A6FA8;
  --primary-hover:#2E5C8C;
  --primary-press:#254B73;
  --primary-soft:rgba(58,111,168,.10);
  --primary-soft-2:rgba(58,111,168,.06);
  --accent:#E0876A;
  --accent-soft:rgba(224,135,106,.12);
  --ink:#16202B;
  --text:#46586B;
  --muted:#7C8B9C;
  --bg:#F7F9FC;
  --card:#FFFFFF;
  --band:#EFF4F9;
  --line:#E1E8F1;
  --line-strong:#DCE4EE;
  --ok:#2F7D5B;
  --err:#C0453B;
  --radius:16px;
  --radius-sm:10px;
  --radius-xs:6px;
  --shadow-sm:0 8px 24px rgba(22,32,43,.06);
  --shadow-md:0 14px 36px rgba(22,32,43,.10);
  --shadow-btn:0 10px 22px rgba(58,111,168,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-primary:#3A6FA8;
  --bs-body-color:#46586B;
  --bs-body-bg:#F7F9FC;
  --bs-border-color:#E1E8F1;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{
  font-family:"Noto Serif TC","Songti TC",serif;
  color:var(--ink);
  font-weight:700;
  letter-spacing:-.01em;
  line-height:1.35;
  margin:0;
}
h1{font-size:44px}
h2{font-size:32px}
h3{font-size:22px}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
a{color:var(--primary);text-decoration:none;transition:color .18s var(--ease)}
a:hover{color:var(--accent)}
img{max-width:100%;height:auto;display:block}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:4px}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1440px){
  .container{max-width:1280px}
}
.section{padding:96px 0}
.section--band{background:var(--band)}
.section--tight{padding:72px 0}
.section-head{max-width:760px;margin-bottom:40px}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--primary);
  background:var(--primary-soft);
  border-radius:var(--radius-xs);
  padding:5px 12px;
  margin-bottom:16px;
  font-family:"Noto Sans TC",sans-serif;
}
.eyebrow--accent{color:var(--accent);background:var(--accent-soft)}
.section-head p{color:var(--text)}
.lead{font-size:19px;color:var(--text);max-width:720px}

/* ===== Header / Nav ===== */
.site-header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:1000;
  height:76px;
  display:flex;
  align-items:center;
  background:rgba(255,255,255,.62);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.5);
  box-shadow:0 6px 20px rgba(22,32,43,.08);
  transition:background .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.site-header.is-stuck{
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
  box-shadow:0 8px 24px rgba(22,32,43,.09);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  width:100%;
}
.brand{
  display:inline-flex;
  flex-direction:column;
  line-height:1.15;
  text-decoration:none;
  white-space:nowrap;
}
.brand-main{
  font-family:"Noto Serif TC","Songti TC",serif;
  font-weight:600;
  font-size:21px;
  letter-spacing:.02em;
  color:var(--ink);
}
.brand-sub{
  font-family:"Noto Sans TC",sans-serif;
  font-weight:500;
  font-size:9.5px;
  letter-spacing:.08em;
  color:rgba(58,111,168,.7);
  margin-top:3px;
  align-self:flex-start;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:6px;
  flex:1 1 auto;
  justify-content:center;
}
.main-nav a{
  position:relative;
  display:inline-block;
  padding:10px 12px;
  font-size:15px;
  font-weight:500;
  color:var(--ink);
  border-radius:var(--radius-xs);
  transition:color .18s var(--ease),background .18s var(--ease);
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:4px;
  height:2px;
  background:var(--primary);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .18s var(--ease);
  border-radius:2px;
}
.main-nav a:hover{color:var(--primary);background:rgba(58,111,168,.06)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.active{color:var(--primary);font-weight:600}
.main-nav a.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);
  background:#fff;
  color:var(--primary);
  border-radius:var(--radius-sm);
  cursor:pointer;
  transition:background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
}
.icon-btn:hover{background:var(--primary-soft);border-color:rgba(58,111,168,.35);color:var(--primary-hover)}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  font-size:15px;
  font-weight:600;
  border-radius:var(--radius-sm);
  border:1.5px solid transparent;
  cursor:pointer;
  text-decoration:none;
  transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.btn-brand{background:var(--primary);color:#fff}
.btn-brand:hover{background:var(--primary-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-btn)}
.btn-brand:active{background:var(--primary-press);transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-ghost:hover{background:var(--primary-soft);color:var(--primary-hover)}
.btn-light{background:#fff;color:var(--primary);border-color:#fff}
.btn-light:hover{background:rgba(255,255,255,.9);color:var(--primary-hover);transform:translateY(-1px)}
.btn-sm{height:42px;padding:0 20px;font-size:14px}
.nav-cta{white-space:nowrap}
.hamburger{display:none;width:44px;height:44px;background:transparent;border:0;cursor:pointer;padding:0;align-items:center;justify-content:center}
.hamburger span{display:block;width:22px;height:2px;background:var(--primary);margin:4px auto;border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease)}
.nav-scrim{
  position:fixed;inset:0;background:rgba(22,32,43,.45);
  opacity:0;visibility:hidden;transition:opacity .22s var(--ease),visibility .22s var(--ease);
  z-index:1001;
}
.nav-scrim.open{opacity:1;visibility:visible}
@media (max-width:991px){
  .main-nav{
    position:fixed;
    top:12px;right:12px;
    width:280px;
    max-height:calc(100vh - 24px);
    overflow-y:auto;
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    background:#fff;
    border-radius:var(--radius);
    padding:20px;
    box-shadow:0 24px 60px rgba(22,32,43,.24);
    z-index:1002;
    transform:translateX(120%);
    transition:transform .26s var(--ease);
  }
  .main-nav.open{transform:translateX(0)}
  .main-nav a{line-height:48px;padding:0 8px;font-size:16px}
  .main-nav a::after{display:none}
  .main-nav a.active{background:var(--primary-soft)}
  .main-nav a+a{border-top:1px solid var(--line)}
  .nav-cta{display:none}
  .hamburger{display:flex}
}

/* ===== Hero ===== */
.page-hero{
  position:relative;
  margin-top:76px;
  padding:112px 0 88px;
  background-image:linear-gradient(120deg,rgba(37,75,115,.88),rgba(22,32,43,.72)),url('/assets/images/backpic/back-2.jpg');
  background-size:cover;
  background-position:center;
  color:#fff;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:120px;
  background:linear-gradient(to bottom,rgba(247,249,252,0),rgba(247,249,252,.14));
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.hero-tag{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  letter-spacing:.12em;
  padding:6px 14px;
  border-radius:var(--radius-xs);
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.28);
  color:#fff;
  margin-bottom:22px;
}
.page-hero h1{
  color:#fff;
  font-size:44px;
  max-width:16em;
  margin-bottom:20px;
}
.hero-sub{
  font-size:19px;
  color:rgba(255,255,255,.86);
  max-width:640px;
  margin-bottom:32px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:36px;
  padding-top:28px;
  border-top:1px solid rgba(255,255,255,.22);
  max-width:760px;
}
.hero-meta div{min-width:120px}
.hero-meta .num{
  font-family:"Noto Serif TC",serif;
  font-size:30px;
  font-weight:700;
  color:#fff;
  line-height:1.1;
}
.hero-meta .label{
  display:block;
  font-size:13px;
  letter-spacing:.06em;
  color:rgba(255,255,255,.72);
  margin-top:6px;
}
@media (max-width:767px){
  .page-hero{padding:80px 0 64px}
  .page-hero h1{font-size:34px}
  .hero-sub{font-size:17px}
  .hero-meta{gap:24px}
}

/* ===== Breadcrumb ===== */
.crumbs{padding:24px 0 0}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.crumbs li{display:flex;align-items:center;gap:8px}
.crumbs li+li::before{content:"/";color:var(--line-strong)}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--primary)}
.crumbs [aria-current]{color:var(--primary);font-weight:600}

/* ===== Article prose ===== */
.prose{max-width:760px}
.prose h2{
  font-size:32px;
  margin:56px 0 16px;
  padding-left:16px;
  border-left:3px solid var(--primary);
}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:22px;margin:36px 0 12px}
.prose p{line-height:1.85;margin-bottom:1.2em}
.prose strong{color:var(--ink);font-weight:600}
.pullquote{
  background:var(--primary-soft-2);
  border-left:3px solid var(--primary);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  padding:22px 24px;
  margin:32px 0;
  color:var(--ink);
  font-family:"Noto Serif TC",serif;
  font-size:19px;
  line-height:1.7;
}
.prose ul.dotted{margin:0 0 1.4em}
.prose ul.dotted li{
  position:relative;
  padding-left:20px;
  margin-bottom:10px;
  line-height:1.8;
}
.prose ul.dotted li::before{
  content:"";
  position:absolute;
  left:2px;top:.72em;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--accent);
}

/* ===== Layout split ===== */
.split{
  display:grid;
  grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:56px;
  align-items:start;
}
@media (max-width:991px){
  .split{grid-template-columns:1fr;gap:32px}
}

/* ===== Figure ===== */
.figure{margin:0}
.figure img{
  width:100%;
  border-radius:var(--radius);
  object-fit:cover;
  box-shadow:var(--shadow-sm);
}
.figure figcaption{
  font-size:13px;
  color:var(--muted);
  margin-top:12px;
  line-height:1.6;
}

/* ===== Stat band ===== */
.stat-band{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:0;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.stat-band .stat{
  padding:32px 24px;
  text-align:left;
}
.stat-band .stat+.stat{border-left:1px solid var(--line)}
.stat-band .num{
  font-family:"Noto Serif TC",serif;
  font-size:40px;
  font-weight:700;
  color:var(--primary);
  line-height:1.1;
  letter-spacing:-.02em;
}
.stat-band .num em{font-style:normal;font-size:20px;margin-left:2px;color:var(--primary)}
.stat-band .label{
  display:block;
  font-size:14px;
  color:var(--muted);
  margin-top:8px;
  line-height:1.6;
}
@media (max-width:767px){
  .stat-band{grid-template-columns:1fr}
  .stat-band .stat+.stat{border-left:0;border-top:1px solid var(--line)}
  .stat-band .num{font-size:34px}
}

/* ===== Insight list ===== */
.insight-list{display:flex;flex-direction:column;gap:20px}
.insight{
  display:grid;
  grid-template-columns:56px minmax(0,1fr);
  gap:20px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px;
  box-shadow:var(--shadow-sm);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.insight:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.insight .idx{
  width:48px;height:48px;
  border-radius:50%;
  background:var(--primary-soft);
  color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-family:"Noto Serif TC",serif;
  font-size:20px;font-weight:700;
}
.insight h3{font-size:20px;margin-bottom:8px}
.insight p{font-size:15.5px;color:var(--text);margin:0}
@media (max-width:575px){
  .insight{grid-template-columns:1fr;padding:22px}
}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:820px}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:background .18s var(--ease),border-color .18s var(--ease);
}
.faq-item:hover{background:#F2F6FB}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 24px;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  position:relative;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";
  position:absolute;
  left:0;top:16px;bottom:16px;
  width:3px;
  background:var(--primary);
  border-radius:0 3px 3px 0;
}
.faq-item summary .sign{
  flex:0 0 auto;
  width:26px;height:26px;
  border-radius:50%;
  border:1.5px solid rgba(58,111,168,.4);
  color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;
  line-height:1;
  transition:transform .2s var(--ease),background .2s var(--ease);
}
.faq-item[open] summary .sign{transform:rotate(45deg);background:var(--primary-soft)}
.faq-body{
  padding:0 24px 24px;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
}

/* ===== Subscribe ===== */
.subscribe-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  padding:40px;
}
.subscribe-card h3{font-size:24px;margin-bottom:12px}
.subscribe-card p{color:var(--text);font-size:16px;margin-bottom:24px}
.form-field{margin-bottom:16px}
.form-field label{
  display:block;
  font-size:14px;
  font-weight:600;
  color:var(--ink);
  margin-bottom:8px;
}
.form-control-c{
  width:100%;
  height:48px;
  padding:0 16px;
  font-size:15px;
  color:var(--ink);
  background:#fff;
  border:1px solid var(--line-strong);
  border-radius:var(--radius-sm);
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.form-control-c::placeholder{color:var(--muted)}
.form-control-c:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(58,111,168,.12);
}
.form-row{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}
.form-row .form-field{flex:1 1 240px;margin-bottom:0}
.form-note{font-size:13px;color:var(--muted);margin-top:12px}
@media (max-width:575px){
  .subscribe-card{padding:26px}
  .form-row .btn{width:100%}
}

/* ===== Related / Next read ===== */
.read-next{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.read-card{
  display:flex;
  flex-direction:column;
  gap:10px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:var(--shadow-sm);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.read-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(58,111,168,.3)}
.read-card .kicker{
  font-size:13px;
  font-weight:600;
  color:var(--accent);
  letter-spacing:.05em;
}
.read-card h3{font-size:19px;line-height:1.45}
.read-card p{font-size:14.5px;color:var(--muted);margin:0}
.read-card .go{
  margin-top:auto;
  padding-top:12px;
  font-size:14px;
  font-weight:600;
  color:var(--primary);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.read-card:hover .go{color:var(--accent)}
@media (max-width:991px){.read-next{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.read-next{grid-template-columns:1fr}}

/* ===== CTA band ===== */
.cta-band{
  background:linear-gradient(120deg,rgba(58,111,168,.12),rgba(58,111,168,.04));
  border-top:1px solid rgba(58,111,168,.16);
  border-bottom:1px solid rgba(58,111,168,.16);
  padding:56px 0;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-inner h2{font-size:28px;margin-bottom:8px}
.cta-inner p{color:var(--text);margin:0;font-size:16px}

/* ===== Footer ===== */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.9);
  padding:72px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.4fr;
  gap:40px;
  padding-bottom:48px;
}
.site-footer .brand-main{color:#fff}
.site-footer .brand-sub{color:rgba(255,255,255,.6)}
.footer-desc{
  font-size:14px;
  color:rgba(255,255,255,.72);
  margin-top:16px;
  max-width:280px;
  line-height:1.75;
}
.footer-col h3{
  font-family:"Noto Sans TC",sans-serif;
  font-size:15px;
  font-weight:600;
  color:#fff;
  margin-bottom:16px;
  letter-spacing:.02em;
}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{
  font-size:14px;
  color:rgba(255,255,255,.72);
  transition:color .18s var(--ease);
}
.footer-col ul a:hover{color:#fff}
.sub-form label{
  display:block;
  font-size:13px;
  font-weight:600;
  color:rgba(255,255,255,.8);
  margin-bottom:8px;
}
.sub-row{display:flex;gap:8px;flex-wrap:wrap}
.sub-row input{
  flex:1 1 140px;
  min-width:0;
  height:44px;
  padding:0 14px;
  font-size:14px;
  color:#fff;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.2);
  border-radius:var(--radius-sm);
  transition:border-color .18s var(--ease),background .18s var(--ease);
}
.sub-row input::placeholder{color:rgba(255,255,255,.45)}
.sub-row input:focus{
  outline:none;
  border-color:rgba(255,255,255,.6);
  background:rgba(255,255,255,.14);
}
.sub-row .btn{height:44px;padding:0 20px;font-size:14px}
.form-note-dark{font-size:12.5px;color:rgba(255,255,255,.55);margin-top:10px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 28px;
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.6);
}
@media (max-width:991px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .footer-grid{grid-template-columns:1fr}
  .site-footer{padding-top:56px}
}

/* ===== Motion ===== */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,
  *::before,
  *::after{transition-duration:.001ms !important;animation-duration:.001ms !important}
  .insight:hover,.read-card:hover,.btn:hover{transform:none !important}
}
[id]{scroll-margin-top:96px}

/* ===== Bootstrap override ===== */
.btn:focus,.btn:active{box-shadow:none !important}
.btn-check:focus+.btn,.btn:focus-visible{box-shadow:0 0 0 3px rgba(58,111,168,.22) !important}
a{text-decoration:none}
.card{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}

@media (max-width:1199px){
  h1,.page-hero h1{font-size:40px}
  h2{font-size:29px}
  .prose h2{font-size:29px}
}
@media (max-width:767px){
  body{font-size:16px}
  .section{padding:56px 0}
  .section--tight{padding:44px 0}
  h2{font-size:26px}
  .prose h2{font-size:26px;margin:40px 0 14px}
  .prose h3{font-size:19px}
  .container{padding:0 20px}
  .hero-actions .btn{width:100%}
  .cta-inner .btn{width:100%}
  .page-hero h1{font-size:34px}
}
@media (max-width:375px){
  .brand-main{font-size:19px}
  .hero-meta .num{font-size:26px}
}