/* roulang page: index */
:root{
  --brand:#1B4B8F;
  --brand-dark:#143A6E;
  --accent:#E3A23C;
  --tint:#E7EFF9;
  --bg:#F6F8FB;
  --white:#FFFFFF;
  --ink:#1A2233;
  --ink-2:#5A6B80;
  --ink-3:#8A97A8;
  --line:#E3E8EF;
  --radius-card:16px;
  --radius-img:14px;
  --radius-field:10px;
  --shadow-sm:0 1px 2px rgba(18,40,70,.04),0 10px 28px rgba(18,40,70,.06);
  --shadow-hover:0 18px 40px rgba(18,40,70,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --serif:"Noto Serif TC","Songti TC",serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  --space-section:104px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.8;
  letter-spacing:.02em;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body.nav-open{overflow:hidden;}
img{display:block;max-width:100%;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;line-height:1.3;letter-spacing:.01em;color:var(--ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:16px;color:var(--ink);}
:focus-visible{outline:3px solid rgba(227,162,60,.55);outline-offset:2px;border-radius:4px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.section{padding:var(--space-section) 0;}
.section--tint{background:var(--tint);}
.section--white{background:var(--white);}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:500;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--brand);
  margin-bottom:16px;
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;border-radius:999px;
  background:var(--accent);
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:32px;
  margin-bottom:48px;
}
.section-head h2{font-size:36px;}
.section-head .head-note{
  max-width:420px;
  font-size:15px;
  color:var(--ink-2);
  line-height:1.8;
}
.section-title{
  position:relative;
  padding-left:18px;
  font-size:36px;
  margin-bottom:16px;
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;top:.22em;
  width:4px;height:.95em;
  border-radius:2px;
  background:var(--brand);
}

/* ---------- 按鈕 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:48px;
  padding:0 26px;
  border-radius:var(--radius-field);
  font-size:15px;
  font-weight:700;
  letter-spacing:.04em;
  border:1px solid transparent;
  transition:transform .22s var(--ease),background-color .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.btn-primary{
  background:var(--brand);
  color:#fff;
  box-shadow:var(--shadow-sm);
}
.btn-primary:hover{
  background:var(--brand-dark);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:var(--shadow-hover);
}
.btn-ghost{
  background:transparent;
  color:var(--brand);
  border-color:rgba(27,75,143,.35);
}
.btn-ghost:hover{
  background:rgba(27,75,143,.06);
  border-color:var(--brand);
  color:var(--brand-dark);
  transform:translateY(-2px);
}
.btn-sm{min-height:42px;padding:0 18px;font-size:14px;}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:15px;
  font-weight:700;
  color:var(--brand);
  border-bottom:2px solid transparent;
  padding-bottom:2px;
}
.link-arrow::after{
  content:"→";
  transition:transform .2s var(--ease);
  font-weight:400;
}
.link-arrow:hover{border-bottom-color:var(--brand);}
.link-arrow:hover::after{transform:translateX(4px);}

/* ---------- 導航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(140%) blur(8px);
  -webkit-backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:84px;
}
.brand{
  display:flex;
  flex-direction:column;
  gap:2px;
  line-height:1.25;
  flex-shrink:0;
}
.brand-main{
  font-family:var(--serif);
  font-size:20px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--ink);
}
.brand-sub{
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--ink-3);
}
.main-nav{
  display:flex;
  align-items:center;
  gap:26px;
  flex-wrap:wrap;
}
.main-nav a{
  position:relative;
  font-size:15px;
  font-weight:500;
  letter-spacing:.04em;
  color:var(--ink-2);
  padding:6px 0;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:100%;height:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .24s 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:700;
}
.main-nav a.active::after{transform:scaleX(1);}
.nav-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:var(--radius-field);
  border:1px solid var(--line);
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:6px;
}
.nav-toggle span{
  display:block;
  width:20px;height:1.5px;
  background:var(--ink);
  transition:transform .24s var(--ease),opacity .24s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:first-child{transform:translateY(3.75px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:last-child{transform:translateY(-3.75px) rotate(-45deg);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  display:flex;
  align-items:center;
  min-height:84vh;
  padding:96px 0 88px;
  background-image:url("/assets/images/backpic/back-1.jpg");
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.93) 42%,rgba(255,255,255,.55) 72%,rgba(246,248,251,.24) 100%);
}
.hero .container{position:relative;z-index:2;}
.hero-inner{max-width:720px;}
.hero h1{
  font-size:52px;
  letter-spacing:.01em;
  margin-bottom:20px;
}
.hero h1 .accent-line{display:block;}
.hero-sub{
  font-size:19px;
  line-height:1.8;
  color:var(--ink-2);
  max-width:560px;
  margin-bottom:32px;
}
.hero-cta{
  display:flex;
  align-items:center;
  gap:28px;
  flex-wrap:wrap;
  margin-bottom:40px;
}
.hero-facts{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.hero-facts li{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 16px;
  border-radius:999px;
  background:rgba(231,239,249,.9);
  border:1px solid rgba(27,75,143,.12);
  font-size:13px;
  font-weight:500;
  letter-spacing:.04em;
  color:var(--brand);
}
.hero-facts li::before{
  content:"";
  width:5px;height:5px;border-radius:999px;
  background:var(--accent);
}
.scroll-hint{
  position:absolute;
  right:32px;
  bottom:28px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--ink-2);
}
.scroll-hint::after{
  content:"";
  width:1px;height:26px;
  background:var(--ink-3);
  display:block;
}

/* ---------- 指標 ---------- */
.metrics{padding:72px 0;}
.metrics-row{margin:0 -16px;}
.metric-cell{padding:0 16px 24px;}
.metric{
  border-left:1px solid var(--line);
  padding-left:20px;
}
.metric .num{
  display:block;
  font-family:var(--serif);
  font-size:64px;
  font-weight:700;
  line-height:1.05;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
  letter-spacing:.01em;
}
.metric .num small{
  font-size:20px;
  font-weight:600;
  margin-left:4px;
  color:var(--accent);
}
.metric .rule{
  width:32px;height:1px;
  background:var(--line);
  margin:16px 0 12px;
}
.metric .label{
  display:block;
  font-size:15px;
  font-weight:700;
  letter-spacing:.04em;
  margin-bottom:4px;
}
.metric .desc{
  font-size:13px;
  color:var(--ink-2);
  line-height:1.7;
}

/* ---------- 服務矩陣 ---------- */
.matrix{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:24px;
  align-items:stretch;
}
.card-main,
.card-mini,
.info-card,
.case-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.card-main:hover,
.card-mini:hover,
.info-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(27,75,143,.2);
}
.card-main{
  display:flex;
  flex-direction:column;
  overflow:hidden;
}
.card-main .thumb{
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--tint);
}
.card-main .thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .4s var(--ease);
}
.card-main:hover .thumb img{transform:scale(1.03);}
.card-main .body{padding:28px;}
.card-index{
  font-family:var(--serif);
  font-size:44px;
  font-weight:700;
  line-height:1;
  color:rgba(27,75,143,.14);
  letter-spacing:.02em;
  font-variant-numeric:tabular-nums;
}
.card-main h3{
  font-size:24px;
  margin:12px 0 12px;
}
.card-main p{
  font-size:15px;
  color:var(--ink-2);
  line-height:1.8;
  margin-bottom:20px;
}
.side-stack{
  display:grid;
  gap:24px;
}
.card-mini{
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:28px;
}
.card-mini .card-index{font-size:30px;}
.card-mini h3{font-size:20px;margin:10px 0 10px;}
.card-mini p{
  font-size:14px;
  color:var(--ink-2);
  line-height:1.8;
  margin-bottom:14px;
}
.mini-link{
  font-size:14px;
  font-weight:700;
  color:var(--brand);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.mini-link::after{content:"→";transition:transform .2s var(--ease);}
.mini-link:hover::after{transform:translateX(4px);}
.strip-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  margin-top:40px;
  border-top:1px solid var(--line);
}
.strip-item{
  padding:24px 20px 0 0;
  border-right:1px solid var(--line);
}
.strip-item:last-child{border-right:0;}
.strip-item .dot{
  display:block;
  width:8px;height:8px;
  border-radius:999px;
  background:var(--accent);
  margin-bottom:12px;
}
.strip-item strong{
  display:block;
  font-size:15px;
  letter-spacing:.04em;
  margin-bottom:4px;
}
.strip-item span{
  font-size:13px;
  color:var(--ink-2);
  line-height:1.7;
}

/* ---------- 對比 ---------- */
.compare{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  position:relative;
  align-items:start;
}
.compare-col{
  border-radius:var(--radius-card);
  padding:32px;
}
.compare-col.before{
  background:#EEF1F6;
  border:1px solid var(--line);
}
.compare-col.after{
  background:var(--white);
  border:1px solid rgba(27,75,143,.45);
  box-shadow:var(--shadow-sm);
}
.compare-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--ink-3);
  margin-bottom:8px;
}
.compare-tag.badge{
  padding:5px 14px;
  border-radius:999px;
  background:rgba(227,162,60,.14);
  color:#8A5B12;
  letter-spacing:.06em;
}
.compare-col h3{
  font-size:22px;
  margin-bottom:20px;
}
.compare-list li{
  display:flex;
  gap:12px;
  padding:14px 0;
  border-top:1px solid var(--line);
  font-size:15px;
  color:var(--ink-2);
  line-height:1.7;
}
.compare-list li:first-child{border-top:0;padding-top:0;}
.compare-list li .mark{
  flex-shrink:0;
  font-weight:700;
  width:18px;
  text-align:center;
  color:var(--ink-3);
}
.compare-col.after .compare-list li{color:var(--ink);}
.compare-col.after .compare-list li .mark{color:var(--brand);}
.compare-mid{
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  background:var(--white);
  border:1px solid var(--line);
  border-radius:999px;
  width:44px;height:44px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:13px;
  font-weight:700;
  color:var(--brand);
  box-shadow:var(--shadow-sm);
}

/* ---------- 最新資訊 ---------- */
.news-grid{margin:0 -12px;}
.news-cell{padding:0 12px 24px;}
.info-card{
  height:100%;
  display:flex;
  flex-direction:column;
  overflow:hidden;
}
.info-card .thumb{
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--tint);
}
.info-card .thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .4s var(--ease);
}
.info-card:hover .thumb img{transform:scale(1.03);}
.info-card .body{
  padding:26px 24px 24px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.badge-row{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:12px;
  flex-wrap:wrap;
}
.badge{
  display:inline-flex;
  align-items:center;
  padding:4px 12px;
  border-radius:999px;
  background:var(--tint);
  color:var(--brand);
  font-size:13px;
  font-weight:500;
  letter-spacing:.04em;
}
.pub-date{
  font-size:13px;
  color:var(--ink-3);
  font-variant-numeric:tabular-nums;
}
.info-card h3{
  font-size:19px;
  line-height:1.5;
  margin-bottom:10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.info-card h3 a{color:var(--ink);}
.info-card h3 a:hover{color:var(--brand);}
.info-card .excerpt{
  font-size:14px;
  color:var(--ink-2);
  line-height:1.8;
  margin-bottom:18px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.info-card .card-foot{margin-top:auto;}
.empty-state{
  text-align:center;
  padding:64px 24px;
  background:var(--white);
  border:1px dashed var(--line);
  border-radius:var(--radius-card);
}
.empty-state .empty-icon{
  width:44px;height:44px;
  margin:0 auto 16px;
  border-radius:999px;
  border:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--ink-3);
  font-size:18px;
}
.empty-state p{
  font-size:15px;
  color:var(--ink-2);
  margin-bottom:16px;
}
.empty-state a{font-size:14px;font-weight:700;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{
  border-bottom:1px solid var(--line);
  padding:0;
  transition:border-color .2s var(--ease);
}
.faq-item summary{
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:56px;
  padding:20px 4px 20px 0;
  font-family:var(--serif);
  font-size:19px;
  font-weight:600;
  line-height:1.5;
  color:var(--ink);
  cursor:pointer;
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand);}
.faq-item summary::after{
  content:"+";
  flex-shrink:0;
  font-family:var(--sans);
  font-size:24px;
  font-weight:400;
  line-height:1;
  color:var(--brand);
  transition:transform .2s var(--ease);
}
.faq-item[open] summary::after{content:"−";}
.faq-item[open]{
  border-left:2px solid var(--accent);
  padding-left:16px;
  border-bottom-color:rgba(27,75,143,.18);
}
.faq-item .answer{
  padding:0 4px 24px 0;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-2);
  animation:fade .2s var(--ease);
}
@keyframes fade{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:none;}}

/* ---------- CTA / 表單 ---------- */
.cta-band{
  background:var(--tint);
  padding:var(--space-section) 0;
}
.cta-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:start;
}
.cta-copy h2{
  font-size:36px;
  margin-bottom:16px;
}
.cta-copy .lede{
  font-size:16px;
  color:var(--ink-2);
  line-height:1.8;
  margin-bottom:28px;
}
.tick-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  font-size:15px;
  color:var(--ink);
  padding:10px 0;
  border-bottom:1px solid rgba(27,75,143,.12);
}
.tick-list li:last-child{border-bottom:0;}
.tick-list li .tick{
  flex-shrink:0;
  width:20px;height:20px;
  border-radius:999px;
  background:rgba(27,75,143,.1);
  color:var(--brand);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:12px;
  font-weight:700;
  margin-top:3px;
}
.form-card{
  background:var(--white);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);
  padding:32px;
}
.form-card h3{
  font-size:22px;
  margin-bottom:6px;
}
.form-card .form-note{
  font-size:13px;
  color:var(--ink-3);
  margin-bottom:24px;
}
.field{margin-bottom:18px;}
.field label{
  display:block;
  font-size:14px;
  font-weight:500;
  color:var(--ink-2);
  margin-bottom:8px;
  letter-spacing:.02em;
}
.field .req{
  color:var(--accent);
  font-weight:700;
  margin-left:2px;
}
.field input,
.field select,
.field textarea{
  width:100%;
  min-height:48px;
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:var(--radius-field);
  background:var(--white);
  color:var(--ink);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
  appearance:none;
}
.field select{
  background-image:linear-gradient(45deg,transparent 50%,var(--ink-2) 50%),linear-gradient(135deg,var(--ink-2) 50%,transparent 50%);
  background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;
  background-size:6px 6px,6px 6px;
  background-repeat:no-repeat;
  padding-right:40px;
}
.field textarea{min-height:120px;resize:vertical;line-height:1.7;}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(27,75,143,.12);
}
.field input::placeholder,
.field textarea::placeholder{color:var(--ink-3);}
.form-actions{margin-top:8px;}
.form-actions .btn{width:100%;}
.privacy-note{
  font-size:12px;
  color:var(--ink-3);
  line-height:1.7;
  margin-top:14px;
}
.form-feedback{
  display:none;
  margin-top:14px;
  font-size:14px;
  color:var(--brand);
  background:var(--tint);
  border-radius:var(--radius-field);
  padding:12px 16px;
}
.form-feedback.show{display:block;}

/* ---------- 頁腳 ---------- */
.site-footer{
  background:var(--brand-dark);
  color:#fff;
  padding:72px 0 32px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:48px;
  padding-bottom:48px;
}
.site-footer h4{
  font-family:var(--sans);
  font-size:14px;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:rgba(255,255,255,.72);
  margin-bottom:18px;
}
.footer-brand .fb-name{
  font-family:var(--serif);
  font-size:22px;
  font-weight:700;
  letter-spacing:.06em;
  color:#fff;
  display:block;
  margin-bottom:12px;
}
.footer-brand p{
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,.72);
  max-width:320px;
}
.footer-list li{margin-bottom:10px;}
.footer-list a{
  font-size:14px;
  color:rgba(255,255,255,.82);
  letter-spacing:.02em;
}
.footer-list a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.footer-contact li{
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,.82);
  margin-bottom:10px;
  display:flex;
  gap:10px;
}
.footer-contact li span:first-child{
  color:rgba(255,255,255,.55);
  flex-shrink:0;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.16);
  padding-top:24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.62);
  letter-spacing:.02em;
}

/* ---------- 響應式 ---------- */
@media (max-width:1199px){
  .hero h1{font-size:46px;}
  .metric .num{font-size:56px;}
  .cta-grid{gap:40px;}
}
@media (max-width:1023px){
  :root{--space-section:80px;}
  .main-nav{
    position:fixed;
    inset:84px 0 0 0;
    background:var(--white);
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:8px 24px 32px;
    border-top:1px solid var(--line);
    transform:translateY(-8px);
    opacity:0;
    visibility:hidden;
    transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
    overflow-y:auto;
  }
  .main-nav.is-open{
    opacity:1;
    visibility:visible;
    transform:none;
  }
  .main-nav a{
    font-size:17px;
    padding:18px 0;
    border-bottom:1px solid var(--line);
    color:var(--ink);
  }
  .main-nav a::after{display:none;}
  .main-nav a.active{color:var(--brand);}
  .nav-toggle{display:flex;}
  .nav-actions .btn{display:none;}
  .hero{min-height:70vh;padding:72px 0 64px;}
  .hero h1{font-size:40px;}
  .hero-sub{font-size:17px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;}
  .section-head h2,.section-title,.cta-copy h2{font-size:30px;}
  .matrix{grid-template-columns:1fr;}
  .strip-row{grid-template-columns:repeat(2,1fr);}
  .strip-item{border-right:0;border-bottom:1px solid var(--line);padding:20px 0;display:block;}
  .strip-item:nth-child(odd){padding-right:24px;}
  .compare{grid-template-columns:1fr;gap:20px;}
  .compare-mid{display:none;}
  .cta-grid{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px;}
  .metric .num{font-size:48px;}
}
@media (max-width:767px){
  :root{--space-section:56px;}
  .container{padding:0 20px;}
  .nav-wrap{min-height:72px;}
  .main-nav{inset:72px 0 0 0;}
  .brand-main{font-size:17px;}
  .brand-sub{font-size:10px;letter-spacing:.12em;}
  .hero{min-height:60vh;max-height:640px;padding:56px 0 48px;}
  .hero h1{font-size:32px;}
  .hero-sub{font-size:16px;margin-bottom:24px;}
  .hero-cta{gap:16px;margin-bottom:28px;}
  .hero-cta .btn{width:100%;}
  .hero-cta .link-arrow{font-size:14px;}
  .scroll-hint{display:none;}
  .section-head h2,.section-title,.cta-copy h2{font-size:26px;}
  .metrics{padding:48px 0 24px;}
  .metric .num{font-size:44px;}
  .metric{padding-left:16px;}
  .metric-cell{padding:0 16px 28px;}
  .card-main .body,.card-mini,.form-card{padding:20px;}
  .card-main h3{font-size:21px;}
  .card-mini h3{font-size:19px;}
  .strip-row{grid-template-columns:1fr;}
  .strip-item{padding-right:0 !important;}
  .faq-item summary{font-size:17px;padding:16px 4px 16px 0;}
  .faq-item[open]{padding-left:12px;}
  .compare-col{padding:24px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:32px;}
  .footer-brand p{max-width:none;}
  .site-footer{padding:56px 0 28px;}
  .btn{width:100%;}
  .btn-sm{width:auto;}
  .news-cell{padding:0 12px 20px;}
}
@media (max-width:519px){
  .hero h1{font-size:29px;}
  .metric .num{font-size:38px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --brand:#1B4B8F;
  --brand-deep:#143A6E;
  --accent:#E3A23C;
  --tint:#E7EFF9;
  --page:#F6F8FB;
  --white:#FFFFFF;
  --text:#1A2233;
  --muted:#5A6B80;
  --faint:#8A97A8;
  --line:#E3E8EF;
  --radius-card:16px;
  --radius-img:14px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(18,40,70,.04),0 10px 28px rgba(18,40,70,.06);
  --shadow-lg:0 18px 40px rgba(18,40,70,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1200px;
  --serif:"Noto Serif TC","Songti TC",serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.8;
  letter-spacing:.02em;
  color:var(--text);
  background:var(--page);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand-deep);}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;line-height:1.3;letter-spacing:.01em;margin:0;color:var(--text);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
:focus-visible{outline:3px solid rgba(227,162,60,.55);outline-offset:3px;border-radius:4px;}

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

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 26px;
  border-radius:var(--radius-sm);
  font-size:15px;
  font-weight:500;
  letter-spacing:.04em;
  line-height:1;
  transition:transform .22s var(--ease),background .22s var(--ease),color .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{
  background:var(--brand);
  color:#fff;
  box-shadow:0 8px 20px rgba(27,75,143,.18);
}
.btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(27,75,143,.24);}
.btn-outline{
  border:1px solid rgba(27,75,143,.35);
  color:var(--brand);
  background:transparent;
}
.btn-outline:hover{background:rgba(27,75,143,.06);border-color:var(--brand);color:var(--brand-deep);transform:translateY(-2px);}
.btn-sm{min-height:42px;padding:0 20px;font-size:14px;}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:15px;
  font-weight:500;
  color:var(--brand);
}
.link-arrow::after{
  content:"→";
  transition:transform .22s var(--ease);
}
.link-arrow:hover{padding-bottom:2px;border-bottom:2px solid var(--brand);}
.link-arrow:hover::after{transform:translateX(4px);}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(140%) blur(8px);
  -webkit-backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  position:relative;
  display:flex;
  align-items:center;
  gap:32px;
  min-height:84px;
}
.brand{display:flex;flex-direction:column;gap:2px;flex-shrink:0;}
.brand-main{
  font-family:var(--serif);
  font-size:21px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--brand-deep);
  line-height:1.2;
}
.brand-sub{
  font-size:11px;
  letter-spacing:.18em;
  color:var(--faint);
  font-weight:500;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:26px;
  margin-left:auto;
}
.main-nav a{
  position:relative;
  font-size:15px;
  font-weight:500;
  letter-spacing:.04em;
  color:var(--muted);
  padding:6px 0;
  white-space:nowrap;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  height:2px;
  width:0;
  background:var(--accent);
  transition:width .25s var(--ease);
}
.main-nav a:hover{color:var(--brand);}
.main-nav a:hover::after{width:100%;}
.main-nav a.active{color:var(--brand-deep);}
.main-nav a.active::after{width:100%;}
.nav-actions{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:5px;
  background:#fff;
}
.nav-toggle span{
  display:block;
  width:18px;
  height:1.5px;
  background:var(--brand-deep);
  transition:transform .25s var(--ease),opacity .25s var(--ease);
}
.nav-toggle.is-open span:first-child{transform:translateY(3.5px) rotate(45deg);}
.nav-toggle.is-open span:last-child{transform:translateY(-3px) rotate(-45deg);}

/* ---------- Breadcrumb ---------- */
.breadcrumb{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  color:var(--faint);
  padding:22px 0 0;
  min-width:0;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#C6D0DD;flex-shrink:0;}
.crumb-cat{color:var(--muted);white-space:nowrap;}
.crumb-now{
  min-width:0;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  max-width:46ch;
  color:var(--faint);
}

/* ---------- Article head ---------- */
.article-head{
  position:relative;
  background:
    linear-gradient(180deg,rgba(255,255,255,.94),rgba(246,248,251,.98)),
    url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line);
  padding-bottom:44px;
}
.article-head .container{position:relative;}
.article-head-inner{max-width:860px;padding-top:34px;}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 16px;
  border-radius:999px;
  background:var(--tint);
  color:var(--brand);
  font-size:13px;
  font-weight:500;
  letter-spacing:.08em;
  line-height:1;
}
.badge-accent{
  background:rgba(227,162,60,.14);
  color:#9A6A15;
}
.article-head h1{
  font-size:44px;
  line-height:1.28;
  margin:22px 0 0;
  color:var(--text);
  overflow-wrap:break-word;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  margin-top:26px;
  padding-top:22px;
  border-top:1px solid var(--line);
  font-size:14px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.article-meta .dot{
  width:4px;height:4px;border-radius:50%;
  background:var(--accent);
  display:inline-block;
  flex-shrink:0;
}

/* ---------- Article layout ---------- */
.article-section{padding:64px 0 88px;}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:64px;
  align-items:start;
}
.article-main{min-width:0;}
.article-body{
  max-width:760px;
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  overflow-wrap:break-word;
  word-break:break-word;
}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  font-size:30px;
  line-height:1.35;
  margin:2em 0 .7em;
  padding-left:14px;
  border-left:4px solid var(--brand);
}
.article-body h3{
  font-size:22px;
  line-height:1.4;
  margin:1.7em 0 .5em;
}
.article-body p{margin:0 0 1.4em;}
.article-body ul,.article-body ol{padding-left:1.35em;margin:0 0 1.4em;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin:.45em 0;}
.article-body li::marker{color:var(--brand);}
.article-body blockquote{
  margin:1.6em 0;
  padding:22px 26px;
  border-left:3px solid var(--brand);
  background:var(--tint);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--muted);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  border-radius:12px;
  margin:1.6em 0;
  height:auto;
}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{
  margin-top:10px;
  font-size:13px;
  color:var(--faint);
  line-height:1.7;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  font-size:15px;
  margin:1.6em 0;
}
.article-body th,.article-body td{
  border-bottom:1px solid var(--line);
  padding:12px 14px;
  text-align:left;
  vertical-align:top;
}
.article-body th{background:#F1F6FC;font-weight:700;color:var(--brand-deep);}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--brand-deep);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0;}

/* ---------- Sidebar ---------- */
.article-side{
  position:sticky;
  top:110px;
  display:flex;
  flex-direction:column;
  gap:20px;
}
.side-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px;
  box-shadow:var(--shadow-sm);
}
.side-card h3{
  font-size:17px;
  margin-bottom:16px;
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
}
.side-list li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding:9px 0;
  font-size:14px;
  color:var(--muted);
  line-height:1.65;
}
.side-list li + li{border-top:1px dashed #EDF1F7;}
.side-list .k{color:var(--faint);flex-shrink:0;letter-spacing:.04em;}
.side-list .v{color:var(--text);font-variant-numeric:tabular-nums;}
.side-cta{
  background:var(--brand-deep);
  border-radius:var(--radius-card);
  padding:28px 26px;
  color:#fff;
  box-shadow:var(--shadow-sm);
}
.side-cta h3{color:#fff;font-size:18px;margin-bottom:10px;}
.side-cta p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);margin-bottom:20px;}
.side-cta .btn{width:100%;background:var(--accent);color:#2A1D04;font-weight:700;}
.side-cta .btn:hover{background:#F0B458;color:#2A1D04;transform:translateY(-2px);}

/* ---------- Related ---------- */
.related{padding:8px 0 88px;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  padding-bottom:20px;
  border-bottom:1px solid var(--line);
  margin-bottom:36px;
}
.section-head h2{font-size:30px;}
.section-head .eyebrow{
  display:block;
  font-size:13px;
  font-weight:500;
  letter-spacing:.16em;
  color:var(--faint);
  margin-bottom:10px;
  font-family:var(--sans);
}
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:28px;
}
.card{
  display:flex;
  flex-direction:column;
  background:var(--white);
  border:1px solid transparent;
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
  border-color:rgba(27,75,143,.2);
}
.card-thumb{
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--tint);
}
.card-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s var(--ease);
}
.card:hover .card-thumb img{transform:scale(1.03);}
.card-body{padding:26px 28px 28px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card-body h3{font-size:19px;line-height:1.45;}
.card-body h3 a{color:var(--text);}
.card-body h3 a:hover{color:var(--brand);}
.card-body p{
  font-size:14px;
  color:var(--muted);
  line-height:1.75;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-foot{
  margin-top:auto;
  padding-top:16px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:var(--faint);
}

/* ---------- Back row ---------- */
.back-row{
  padding:0 0 96px;
}
.back-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:28px 32px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);
}
.back-links{display:flex;flex-wrap:wrap;align-items:center;gap:26px;}
.back-links a{font-size:15px;color:var(--muted);}
.back-links a:hover{color:var(--brand);}

/* ---------- Empty state ---------- */
.empty-wrap{
  min-height:52vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:96px 0;
}
.empty-box{
  max-width:560px;
  text-align:center;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:56px 40px;
  box-shadow:var(--shadow-sm);
}
.empty-icon{
  width:56px;height:56px;
  margin:0 auto 22px;
  border-radius:50%;
  background:var(--tint);
  display:flex;align-items:center;justify-content:center;
  color:var(--brand);
  font-size:24px;
  font-family:var(--serif);
}
.empty-box h1{font-size:26px;margin-bottom:14px;}
.empty-box p{font-size:15px;color:var(--muted);margin-bottom:28px;line-height:1.85;}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--brand-deep);
  color:#fff;
  padding:72px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:48px;
  padding-bottom:56px;
}
.fb-name{
  font-family:var(--serif);
  font-size:20px;
  font-weight:700;
  letter-spacing:.08em;
  display:block;
  margin-bottom:16px;
}
.footer-brand p{
  font-size:14px;
  line-height:1.9;
  color:rgba(255,255,255,.66);
  max-width:34ch;
}
.site-footer h4{
  font-family:var(--sans);
  font-size:13px;
  font-weight:700;
  letter-spacing:.16em;
  color:rgba(255,255,255,.55);
  margin-bottom:20px;
  text-transform:uppercase;
}
.footer-list li{margin-bottom:12px;}
.footer-list a{
  font-size:14px;
  color:rgba(255,255,255,.8);
}
.footer-list a:hover{color:var(--accent);}
.footer-contact li{
  display:flex;
  flex-direction:column;
  gap:3px;
  margin-bottom:16px;
  font-size:13px;
  color:rgba(255,255,255,.55);
}
.footer-contact li span:last-child{
  font-size:14px;
  color:rgba(255,255,255,.85);
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:24px 0 28px;
  border-top:1px solid rgba(255,255,255,.16);
  font-size:13px;
  color:rgba(255,255,255,.55);
}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:44px;}
  .article-head h1{font-size:38px;}
}
@media (max-width:1023px){
  .nav-wrap{min-height:74px;gap:20px;}
  .nav-toggle{display:flex;}
  .main-nav{
    display:none;
    position:absolute;
    top:100%;
    left:0;
    right:0;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:0 20px 40px rgba(18,40,70,.10);
    padding:8px 24px 20px;
    margin-left:0;
  }
  .main-nav.is-open{display:flex;}
  .main-nav a{
    padding:16px 0;
    font-size:17px;
    border-bottom:1px solid var(--line);
  }
  .main-nav a::after{display:none;}
  .main-nav a.active{color:var(--brand);}
  .nav-actions .btn-sm{display:none;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:40px;}
  .article-side{position:static;flex-direction:row;flex-wrap:wrap;}
  .article-side > *{flex:1 1 260px;}
  .article-body{max-width:none;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px;}
  .article-section{padding:48px 0 64px;}
  .related{padding-bottom:64px;}
  .back-row{padding-bottom:72px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .article-head h1{font-size:29px;line-height:1.35;}
  .article-head-inner{padding-top:22px;}
  .article-head{padding-bottom:34px;}
  .article-meta{font-size:13px;gap:8px;margin-top:20px;padding-top:18px;}
  .crumb-now{max-width:24ch;}
  .article-body h2{font-size:24px;}
  .article-body h3{font-size:19px;}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .section-head h2{font-size:24px;}
  .card-grid{grid-template-columns:minmax(0,1fr);gap:20px;}
  .card-body{padding:22px 20px 24px;}
  .back-inner{padding:24px 22px;flex-direction:column;align-items:flex-start;}
  .back-links{gap:18px;}
  .back-inner .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:40px;}
  .site-footer{padding-top:56px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .article-side{flex-direction:column;}
  .empty-box{padding:40px 24px;}
}
@media (max-width:520px){
  .brand-main{font-size:18px;}
  .brand-sub{font-size:10px;letter-spacing:.14em;}
  .btn{width:100%;}
  .nav-actions .btn{width:auto;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --brand:#1B4B8F;
  --brand-deep:#143A6E;
  --accent:#E3A23C;
  --accent-soft:rgba(227,162,60,.12);
  --light:#E7EFF9;
  --bg:#F6F8FB;
  --white:#FFFFFF;
  --text:#1A2233;
  --muted:#5A6B80;
  --faint:#8A97A8;
  --line:#E3E8EF;
  --radius-card:16px;
  --radius-img:14px;
  --radius-btn:10px;
  --shadow:0 1px 2px rgba(18,40,70,.04),0 10px 28px rgba(18,40,70,.06);
  --shadow-hover:0 18px 40px rgba(18,40,70,.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;
  --space:8px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.8;
  letter-spacing:.02em;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-img)}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand-deep)}
p{margin:0 0 16px}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;letter-spacing:.01em;line-height:1.3;color:var(--text)}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(227,162,60,.55);outline-offset:3px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:104px 0}
.section-tight{padding:72px 0}
.section-light{background:var(--light)}
.section-white{background:var(--white)}

.eyebrow{
  display:inline-block;
  font-size:13px;
  letter-spacing:.16em;
  color:var(--brand);
  font-weight:700;
  margin-bottom:16px;
  text-transform:uppercase;
}
.section-head{max-width:720px;margin-bottom:48px}
.section-head h2{font-size:36px;margin-bottom:16px;position:relative;padding-left:20px}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.24em;width:4px;height:.82em;
  background:var(--brand);border-radius:2px;
}
.section-head p{color:var(--muted);margin:0;max-width:640px}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;min-height:78px;
}
.brand{display:flex;flex-direction:column;line-height:1.2;flex-shrink:0}
.brand-main{
  font-family:var(--serif);font-weight:700;font-size:20px;
  letter-spacing:.05em;color:var(--text);
}
.brand-sub{font-size:11px;letter-spacing:.18em;color:var(--faint);margin-top:4px}
.main-nav{display:flex;align-items:center;gap:24px}
.main-nav a{
  position:relative;font-size:15px;font-weight:500;color:var(--muted);
  letter-spacing:.04em;padding:8px 0;white-space:nowrap;
}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .25s 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:700}
.main-nav a.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:16px;flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);
  background:#fff;border-radius:10px;cursor:pointer;padding:0;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--brand);border-radius:2px;transition:transform .2s var(--ease)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;letter-spacing:.04em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(27,75,143,.18)}
.btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(20,58,110,.24)}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:rgba(27,75,143,.06);color:var(--brand-deep);transform:translateY(-2px)}
.btn-sm{min-height:42px;padding:0 20px;font-size:14px}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;
  color:var(--brand);
}
.link-arrow::after{content:"→";transition:transform .22s var(--ease)}
.link-arrow:hover::after{transform:translateX(4px)}
.link-arrow:hover{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px}

/* ---------- Tags / Badges ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.86);border:1px solid rgba(27,75,143,.16);
  color:var(--brand);font-size:13px;font-weight:500;letter-spacing:.06em;
}
.tag-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block}
.badge-accent{
  display:inline-block;padding:5px 12px;border-radius:999px;
  background:var(--accent-soft);color:#9A6614;font-size:13px;font-weight:700;letter-spacing:.06em;
}

/* ---------- Hero banner ---------- */
.page-hero{
  position:relative;isolation:isolate;overflow:hidden;
  padding:56px 0 88px;background:var(--light);
}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:url("/assets/images/backpic/back-1.jpg") center/cover no-repeat;
}
.page-hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(100deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.90) 44%,rgba(255,255,255,.42) 100%);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--faint);letter-spacing:.04em;margin-bottom:40px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb span{color:var(--faint)}
.breadcrumb .current{color:var(--text);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:60vw}
.page-hero h1{font-size:52px;max-width:760px;letter-spacing:.02em}
.hero-lead{font-size:19px;color:var(--muted);max-width:620px;margin:24px 0 0;line-height:1.75}

/* ---------- Intro ---------- */
.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.intro-copy h2{font-size:32px;margin-bottom:24px}
.intro-copy p{color:var(--muted);margin-bottom:18px}
.intro-copy p:last-child{margin-bottom:0}
.intro-figure{position:relative}
.intro-figure img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--radius-img);box-shadow:var(--shadow);background:var(--light);
}
.intro-figure figcaption{font-size:13px;color:var(--faint);margin-top:12px;letter-spacing:.04em}
.figure-badge{
  position:absolute;left:24px;bottom:-18px;
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:12px 18px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:2px;
}
.figure-badge strong{font-size:22px;font-family:var(--serif);color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.2}
.figure-badge span{font-size:12px;color:var(--faint);letter-spacing:.08em}

/* ---------- Service list ---------- */
.service-list{margin-top:8px;border-bottom:1px solid var(--line)}
.service-item{
  display:grid;grid-template-columns:96px 1fr;gap:28px;
  padding:36px 0;border-top:1px solid var(--line);
  transition:background .22s var(--ease);
}
.service-item:hover{background:rgba(231,239,249,.5)}
.service-num{
  font-family:var(--serif);font-size:34px;font-weight:700;line-height:1.1;
  color:rgba(27,75,143,.22);font-variant-numeric:tabular-nums;letter-spacing:.02em;
  transition:color .22s var(--ease);
}
.service-item:hover .service-num{color:var(--accent)}
.service-body h3{font-size:22px;margin-bottom:10px}
.service-body p{color:var(--muted);margin:0;max-width:760px}
.service-meta{
  display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;
}
.service-meta span{
  font-size:12px;letter-spacing:.08em;color:var(--brand);
  background:var(--light);border-radius:999px;padding:4px 12px;
}

/* ---------- Metrics ---------- */
.metric-row{
  display:grid;grid-template-columns:repeat(3,1fr);
  margin-top:64px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);box-shadow:var(--shadow);overflow:hidden;
}
.metric-item{padding:32px 28px;border-left:1px solid var(--line)}
.metric-item:first-child{border-left:none}
.metric-value{
  font-family:var(--serif);font-size:44px;color:var(--brand);
  font-variant-numeric:tabular-nums;line-height:1.1;letter-spacing:.01em;
}
.metric-value em{font-style:normal;font-size:20px;color:var(--muted);margin-left:4px}
.metric-label{display:block;font-size:15px;font-weight:700;margin-top:10px;color:var(--text)}
.metric-desc{display:block;font-size:14px;color:var(--faint);margin-top:6px;line-height:1.7}

/* ---------- Scenes ---------- */
.scene-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);padding-top:40px;
}
.scene-item{padding:0 28px;border-left:1px solid var(--line)}
.scene-item:first-child{border-left:none;padding-left:0}
.scene-icon{
  width:44px;height:44px;border-radius:12px;background:var(--light);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
  color:var(--brand);font-size:18px;
}
.scene-item h3{font-size:18px;margin-bottom:8px}
.scene-item p{font-size:14px;color:var(--muted);margin:0;line-height:1.75}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-of-type{border-top:1px solid var(--line)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  min-height:56px;padding:20px 0;cursor:pointer;list-style:none;
  font-family:var(--serif);font-size:18px;font-weight:600;color:var(--text);
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand)}
.faq-item summary::after{
  content:"+";flex-shrink:0;width:28px;height:28px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--light);color:var(--brand);font-family:var(--sans);
  font-size:18px;line-height:1;transition:transform .22s var(--ease),background .22s var(--ease);
}
.faq-item[open] summary{color:var(--brand)}
.faq-item[open] summary::after{content:"−";background:var(--accent-soft);color:#9A6614;transform:rotate(180deg)}
.faq-answer{padding:0 0 28px;color:var(--muted);line-height:1.85;max-width:720px;border-left:2px solid transparent}
.faq-item[open] .faq-answer{border-left-color:var(--accent);padding-left:18px}
.faq-answer p:last-child{margin-bottom:0}

/* ---------- CTA / Form ---------- */
.cta-section{background:var(--light);padding:104px 0}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.cta-copy h2{font-size:34px;margin-bottom:20px}
.cta-copy p{color:var(--muted);max-width:460px}
.check-list{margin-top:28px;display:grid;gap:14px}
.check-list li{display:flex;gap:12px;align-items:flex-start;color:var(--text);font-size:15px}
.check-list li::before{
  content:"";flex-shrink:0;width:18px;height:18px;margin-top:5px;border-radius:50%;
  background:var(--accent-soft);
  border:1.5px solid var(--accent);
  background-image:linear-gradient(45deg,transparent 45%,#B57A1B 45%,#B57A1B 55%,transparent 55%);
}
.form-card{
  background:#fff;border-radius:var(--radius-card);padding:36px;
  box-shadow:var(--shadow);border:1px solid rgba(227,232,239,.7);
}
.form-card h3{font-size:22px;margin-bottom:8px}
.form-card > p{font-size:14px;color:var(--faint);margin-bottom:24px}
.field{margin-bottom:18px}
.field label{
  display:block;font-size:14px;font-weight:500;color:var(--muted);
  margin-bottom:8px;letter-spacing:.04em;
}
.field label .req{color:var(--accent);margin-left:4px;font-weight:700}
.field input,.field select,.field textarea{
  width:100%;min-height:48px;padding:12px 16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-btn);
  font-family:inherit;font-size:15px;color:var(--text);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
  appearance:none;
}
.field select{
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%235A6B80' d='M6 8 0 0h12z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;padding-right:40px;
}
.field textarea{min-height:104px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(27,75,143,.12);
}
.form-note{font-size:12px;color:var(--faint);margin:16px 0 0;line-height:1.7}
.form-note a{text-decoration:underline;text-underline-offset:3px}
.form-card .btn{width:100%;margin-top:8px}

/* ---------- Next links ---------- */
.next-links{border-top:1px solid var(--line);margin-top:8px}
.next-links a{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:22px 4px;border-bottom:1px solid var(--line);
  color:var(--text);font-size:16px;font-weight:500;
  transition:padding .22s var(--ease),color .22s var(--ease);
}
.next-links a::after{content:"→";color:var(--faint);transition:transform .22s var(--ease),color .22s var(--ease)}
.next-links a:hover{color:var(--brand);padding-left:12px}
.next-links a:hover::after{transform:translateX(4px);color:var(--brand)}
.next-links small{display:block;font-size:13px;color:var(--faint);font-weight:400;margin-top:4px;letter-spacing:.04em}
.next-cta{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-top:40px}

/* ---------- Footer ---------- */
.site-footer{background:var(--brand-deep);color:#fff;padding:80px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:56px}
.fb-name{
  display:block;font-family:var(--serif);font-size:20px;font-weight:700;
  letter-spacing:.06em;margin-bottom:16px;color:#fff;
}
.footer-brand p{color:rgba(255,255,255,.66);font-size:14px;line-height:1.9;margin:0;max-width:320px}
.site-footer h4{
  font-family:var(--sans);font-size:13px;letter-spacing:.16em;font-weight:700;
  color:rgba(255,255,255,.55);margin-bottom:18px;
}
.footer-list li{margin-bottom:12px}
.footer-list a{color:rgba(255,255,255,.82);font-size:14px}
.footer-list a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.footer-contact li{
  display:flex;flex-direction:column;gap:2px;margin-bottom:16px;
  font-size:14px;color:rgba(255,255,255,.82);
}
.footer-contact li span:first-child{font-size:12px;color:rgba(255,255,255,.5);letter-spacing:.1em}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.16);padding:22px 0;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);letter-spacing:.04em;
}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .main-nav{gap:16px}
  .main-nav a{font-size:14px}
  .container{padding:0 24px}
  .page-hero h1{font-size:44px}
}
@media (max-width:1023px){
  .section,.cta-section{padding:80px 0}
  .section-tight{padding:56px 0}
  .nav-toggle{display:flex}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);
    padding:8px 24px 24px;display:none;box-shadow:var(--shadow);
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:16px 0;border-bottom:1px solid var(--line);font-size:17px}
  .main-nav a::after{display:none}
  .main-nav a.active{color:var(--brand)}
  .nav-wrap{position:relative;min-height:72px}
  .page-hero{padding:40px 0 64px}
  .page-hero h1{font-size:40px}
  .hero-lead{font-size:17px}
  .intro-grid{grid-template-columns:1fr;gap:40px}
  .intro-figure{order:-1}
  .section-head h2{font-size:30px}
  .metric-row{grid-template-columns:1fr;}
  .metric-item{border-left:none;border-top:1px solid var(--line);padding:24px 24px}
  .metric-item:first-child{border-top:none}
  .scene-grid{grid-template-columns:repeat(2,1fr);gap:32px 0}
  .scene-item:nth-child(3){border-left:none;padding-left:0}
  .scene-item:nth-child(1),.scene-item:nth-child(2){border-top:none}
  .cta-grid{grid-template-columns:1fr;gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .cta-copy h2{font-size:28px}
}
@media (max-width:639px){
  body{font-size:16px}
  .container{padding:0 20px}
  .section,.cta-section{padding:56px 0}
  .brand-main{font-size:18px}
  .brand-sub{font-size:10px;letter-spacing:.12em}
  .nav-actions .btn-sm{display:none}
  .page-hero{padding:32px 0 56px}
  .page-hero h1{font-size:32px}
  .hero-lead{font-size:16px;margin-top:18px}
  .breadcrumb{margin-bottom:28px}
  .breadcrumb .current{max-width:52vw}
  .section-head h2{font-size:26px;padding-left:16px}
  .section-head{margin-bottom:32px}
  .intro-copy h2{font-size:24px}
  .service-item{grid-template-columns:1fr;gap:12px;padding:28px 0}
  .service-num{font-size:26px}
  .service-body h3{font-size:19px}
  .metric-value{font-size:36px}
  .scene-grid{grid-template-columns:1fr;gap:0}
  .scene-item{border-left:none;padding:24px 0;border-top:1px solid var(--line)}
  .scene-item:first-child{border-top:none;padding-top:0}
  .faq-item summary{font-size:16px;padding:18px 0;gap:16px}
  .form-card{padding:24px}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:40px}
  .site-footer{padding-top:56px}
  .footer-bottom{flex-direction:column;gap:6px}
  .next-links a{font-size:15px;flex-direction:column;align-items:flex-start;gap:4px}
  .next-links a::after{display:none}
  .btn{width:100%}
  .next-cta .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --brand:#1B4B8F;
  --brand-dark:#143A6E;
  --brand-08:rgba(27,75,143,.08);
  --brand-20:rgba(27,75,143,.20);
  --accent:#E3A23C;
  --accent-deep:#9A6A15;
  --accent-12:rgba(227,162,60,.14);
  --tint:#E7EFF9;
  --bg:#F6F8FB;
  --white:#FFFFFF;
  --ink:#1A2233;
  --muted:#5A6B80;
  --faint:#8A97A8;
  --line:#E3E8EF;
  --danger:#C0453B;
  --radius-card:16px;
  --radius-img:14px;
  --radius-input:10px;
  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(18,40,70,.04),0 10px 28px rgba(18,40,70,.06);
  --shadow-md:0 18px 40px rgba(18,40,70,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --section-pad:104px;
  --container:1200px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  font-size:17px;
  line-height:1.8;
  letter-spacing:.02em;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body,button,input,select,textarea{font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif}
h1,h2,h3,h4{
  font-family:"Noto Serif TC","Noto Sans TC",serif;
  font-weight:700;
  line-height:1.3;
  letter-spacing:.01em;
  margin:0 0 16px;
  color:var(--ink);
}
p{margin:0 0 16px}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;height:auto;display:block;border-radius:var(--radius-img)}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease)}
a:hover,a:focus{color:var(--brand-dark)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:3px solid rgba(227,162,60,.45);
  outline-offset:2px;
  border-radius:6px;
}
button{font:inherit;cursor:pointer}
table{border-collapse:collapse;width:100%}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.section{padding:var(--section-pad) 0}
.section-tight{padding:calc(var(--section-pad) * .72) 0}
.section-tint{background:var(--tint)}
.section-white{background:var(--white)}

.section-head{max-width:760px;margin-bottom:48px}
.section-head h2{font-size:36px;margin-bottom:16px;position:relative;padding-left:0}
.section-head h2::before{
  content:"";
  display:block;
  width:40px;height:3px;
  background:var(--brand);
  border-radius:2px;
  margin-bottom:20px;
}
.section-head p{color:var(--muted);margin-bottom:0}
.eyebrow{
  display:inline-block;
  font-size:13px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--brand);
  font-weight:700;
  margin-bottom:14px;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 26px;
  border-radius:var(--radius-input);
  font-size:15px;
  font-weight:700;
  letter-spacing:.04em;
  border:1px solid transparent;
  transition:transform .2s var(--ease),background-color .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
  line-height:1;
}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-primary:hover,.btn-primary:focus{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover,.btn-ghost:focus{background:var(--brand-08);color:var(--brand-dark);border-color:var(--brand-dark);transform:translateY(-2px)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}

.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:700;
  font-size:15px;
  color:var(--brand);
  border-bottom:2px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.link-arrow i{transition:transform .2s var(--ease)}
.link-arrow:hover,.link-arrow:focus{color:var(--brand-dark);border-bottom-color:var(--brand-dark)}
.link-arrow:hover i,.link-arrow:focus i{transform:translateX(4px)}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:90;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:76px;
}
.brand{display:flex;flex-direction:column;gap:2px;line-height:1.2}
.brand-main{
  font-family:"Noto Serif TC",serif;
  font-size:20px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--ink);
}
.brand-sub{
  font-size:11px;
  letter-spacing:.16em;
  color:var(--faint);
  text-transform:uppercase;
}
.brand:hover .brand-main{color:var(--brand)}
.main-nav{
  display:flex;
  align-items:center;
  gap:28px;
  flex-wrap:nowrap;
}
.main-nav a{
  position:relative;
  font-size:15px;
  font-weight:500;
  letter-spacing:.04em;
  color:var(--ink);
  padding:6px 0;
  white-space:nowrap;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  height:2px;width:0;
  background:var(--accent);
  transition:width .24s var(--ease);
}
.main-nav a:hover,.main-nav a:focus{color:var(--brand)}
.main-nav a:hover::after,.main-nav a:focus::after{width:100%}
.main-nav a.active{color:var(--brand);font-weight:700}
.main-nav a.active::after{width:100%}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  background:transparent;
  border:1px solid var(--line);
  border-radius:var(--radius-input);
  padding:0;
  position:relative;
}
.nav-toggle span{
  display:block;
  width:20px;height:1.5px;
  background:var(--ink);
  margin:4px auto;
  transition:transform .25s var(--ease),opacity .2s var(--ease);
}
.nav-toggle.is-open span:first-child{transform:translateY(5.5px) rotate(45deg)}
.nav-toggle.is-open span:last-child{transform:translateY(-5.5px) rotate(-45deg)}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;
  background-image:
    linear-gradient(100deg,rgba(246,248,251,.97) 0%,rgba(246,248,251,.90) 42%,rgba(246,248,251,.55) 100%),
    url("/assets/images/backpic/back-2.jpg");
  background-size:cover;
  background-position:center;
  padding:56px 0 72px;
  border-bottom:1px solid var(--line);
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:32px;
  flex-wrap:nowrap;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:var(--faint)}
.breadcrumb .current{color:var(--ink);font-weight:500;overflow:hidden;text-overflow:ellipsis}
.page-hero h1{
  font-size:52px;
  margin-bottom:20px;
  letter-spacing:.02em;
  max-width:820px;
}
.hero-lead{
  font-size:18px;
  color:var(--muted);
  max-width:660px;
  margin-bottom:28px;
}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.tag{
  display:inline-flex;
  align-items:center;
  padding:6px 14px;
  border-radius:var(--radius-pill);
  background:var(--brand-08);
  color:var(--brand);
  font-size:13px;
  letter-spacing:.08em;
  font-weight:500;
}
.tag-accent{background:var(--accent-12);color:var(--accent-deep)}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:24px}

/* ---------- Intro split ---------- */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:center;
}
.split-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  box-shadow:var(--shadow-sm);
}
.split-body h2{font-size:32px}
.split-body p{color:var(--muted)}
.mini-stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:0;
  margin-top:32px;
  border-top:1px solid var(--line);
  padding-top:24px;
}
.mini-stats li{
  padding-right:20px;
  border-right:1px solid var(--line);
}
.mini-stats li:last-child{border-right:none;padding-right:0}
.mini-stats .num{
  display:block;
  font-family:"Noto Serif TC",serif;
  font-size:30px;
  font-weight:700;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.mini-stats .lbl{font-size:13px;color:var(--faint);letter-spacing:.06em}

/* ---------- Gallery ---------- */
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.gallery-card{
  position:relative;
  margin:0;
  border-radius:var(--radius-card);
  overflow:hidden;
  background:var(--ink);
  box-shadow:var(--shadow-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.gallery-card img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:0;
  transition:transform .4s var(--ease);
}
.gallery-card::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(to top,rgba(14,26,44,.90) 0%,rgba(14,26,44,.55) 38%,rgba(14,26,44,.05) 72%);
  pointer-events:none;
}
.gallery-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.gallery-card:hover img{transform:scale(1.03)}
.gallery-caption{
  position:absolute;
  left:0;right:0;bottom:0;
  z-index:2;
  padding:24px;
  color:#fff;
}
.gallery-no{
  display:inline-block;
  font-family:"Noto Serif TC",serif;
  font-size:13px;
  letter-spacing:.16em;
  color:var(--accent);
  margin-bottom:8px;
}
.gallery-caption h3{
  color:#fff;
  font-size:20px;
  margin-bottom:0;
}
.gallery-caption p{
  color:rgba(255,255,255,.82);
  font-size:14px;
  margin:8px 0 0;
  line-height:1.7;
}
@media (hover:hover) and (pointer:fine){
  .gallery-caption p{
    max-height:0;
    opacity:0;
    overflow:hidden;
    transition:max-height .3s var(--ease),opacity .25s var(--ease);
  }
  .gallery-card:hover .gallery-caption p,
  .gallery-card:focus-within .gallery-caption p{
    max-height:80px;
    opacity:1;
  }
}

/* ---------- Scenario list ---------- */
.scene-list{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:0 48px;
  border-top:1px solid var(--line);
}
.scene-list li{
  display:flex;
  gap:20px;
  padding:28px 0;
  border-bottom:1px solid var(--line);
}
.scene-list .ico{
  flex:0 0 44px;
  width:44px;height:44px;
  display:grid;
  place-items:center;
  border-radius:12px;
  background:var(--brand-08);
  color:var(--brand);
  font-size:17px;
}
.scene-list h3{font-size:19px;margin-bottom:6px}
.scene-list p{color:var(--muted);font-size:15px;margin:0}

/* ---------- Steps ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  border-top:1px solid var(--line);
  counter-reset:step;
}
.steps li{
  padding:32px 24px 0 0;
  border-right:1px solid var(--line);
  position:relative;
}
.steps li:last-child{border-right:none;padding-right:0}
.steps .step-no{
  display:block;
  font-family:"Noto Serif TC",serif;
  font-size:34px;
  font-weight:700;
  color:var(--brand-20);
  line-height:1;
  margin-bottom:16px;
  font-variant-numeric:tabular-nums;
}
.steps h3{font-size:19px;margin-bottom:8px}
.steps p{color:var(--muted);font-size:15px;margin:0}

/* ---------- Deliver card ---------- */
.deliver-box{
  background:var(--white);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);
  padding:40px;
  border:1px solid var(--line);
}
.deliver-box h2{font-size:28px;margin-bottom:24px}
.deliver-list li{
  display:flex;
  gap:14px;
  padding:14px 0;
  border-bottom:1px solid var(--line);
  color:var(--muted);
  font-size:15px;
}
.deliver-list li:last-child{border-bottom:none}
.deliver-list i{color:var(--accent);margin-top:5px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:56px;
  padding:20px 0;
  font-family:"Noto Serif TC",serif;
  font-size:19px;
  font-weight:600;
  color:var(--ink);
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::marker{content:""}
.faq-item summary:hover{color:var(--brand)}
.faq-item .fi{color:var(--brand);font-size:15px;flex:0 0 auto;transition:transform .2s var(--ease)}
.faq-item[open] summary{color:var(--brand)}
.faq-item[open] .fi{transform:rotate(45deg)}
.faq-item .faq-answer{
  padding:0 0 24px 0;
  color:var(--muted);
  line-height:1.8;
  margin:0;
  max-width:760px;
  animation:fadeIn .2s var(--ease);
}
.faq-item[open] summary{box-shadow:inset 2px 0 0 0 var(--accent);padding-left:18px}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* ---------- CTA ---------- */
.cta-section{background:var(--tint);padding:var(--section-pad) 0}
.cta-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:start;
}
.cta-copy h2{font-size:34px;margin-bottom:20px}
.cta-copy p{color:var(--muted);max-width:440px}
.cta-points{margin-top:24px}
.cta-points li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  padding:10px 0;
  color:var(--ink);
  font-size:15px;
}
.cta-points i{color:var(--brand);margin-top:4px}
.form-card{
  background:var(--white);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);
  padding:36px;
  border:1px solid var(--line);
}
.field{margin-bottom:20px}
.field label{
  display:block;
  font-size:14px;
  font-weight:500;
  color:var(--muted);
  margin-bottom:8px;
}
.field .req{color:var(--accent);margin-left:4px}
.field input,.field select,.field textarea{
  width:100%;
  min-height:48px;
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:var(--radius-input);
  background:var(--white);
  font-size:15px;
  color:var(--ink);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{min-height:108px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(27,75,143,.12);
}
.field select{
  appearance:none;
  -webkit-appearance:none;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%235A6B80' stroke-width='1.6' d='M3 6l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 14px center;
  background-size:16px;
  padding-right:42px;
}
.form-note{font-size:13px;color:var(--faint);margin:16px 0 0;line-height:1.7}
.form-note a{color:var(--brand);text-decoration:underline}

/* ---------- Related ---------- */
.related-list{border-top:1px solid var(--line);margin-bottom:40px}
.related-list li{border-bottom:1px solid var(--line)}
.related-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:22px 0;
  color:var(--ink);
  font-size:17px;
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.related-list a:hover{color:var(--brand);padding-left:8px}
.related-list span{font-size:13px;color:var(--faint);letter-spacing:.08em}
.related-cta{display:flex;flex-wrap:wrap;gap:20px;align-items:center}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--brand-dark);
  color:rgba(255,255,255,.82);
  padding:80px 0 0;
  font-size:15px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:48px;
  padding-bottom:56px;
}
.fb-name{
  display:block;
  font-family:"Noto Serif TC",serif;
  font-size:20px;
  font-weight:700;
  letter-spacing:.08em;
  color:#fff;
  margin-bottom:16px;
}
.footer-brand p{color:rgba(255,255,255,.70);font-size:14px;line-height:1.9;margin:0;max-width:320px}
.site-footer h4{
  color:#fff;
  font-size:15px;
  letter-spacing:.1em;
  margin-bottom:20px;
  font-family:"Noto Sans TC",sans-serif;
  font-weight:700;
}
.footer-list li{margin-bottom:12px}
.footer-list a{color:rgba(255,255,255,.72);font-size:14px}
.footer-list a:hover,.footer-list a:focus{color:#fff}
.footer-contact li{
  display:flex;
  flex-direction:column;
  gap:2px;
  margin-bottom:16px;
  font-size:14px;
}
.footer-contact li span:first-child{color:rgba(255,255,255,.50);font-size:12px;letter-spacing:.08em}
.footer-contact li span:last-child{color:rgba(255,255,255,.86)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.16);
  padding:24px 0;
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.60);
}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  :root{--section-pad:88px}
  .main-nav{gap:20px}
  .main-nav a{font-size:14px}
  .page-hero h1{font-size:46px}
}
@media (max-width:1023px){
  :root{--section-pad:80px}
  body{font-size:16px}
  .nav-wrap{min-height:68px}
  .main-nav{
    position:absolute;
    top:100%;left:0;right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-sm);
    padding:8px 24px 24px;
    max-height:calc(100vh - 68px);
    overflow-y:auto;
  }
  .main-nav.is-open{display:flex}
  .main-nav a{
    font-size:17px;
    padding:16px 0;
    border-bottom:1px solid var(--line);
  }
  .main-nav a::after{display:none}
  .main-nav a.active{color:var(--brand)}
  .nav-toggle{display:block}
  .nav-actions .btn-sm{display:none}
  .main-nav .btn-nav-mobile{
    display:inline-flex;
    margin-top:20px;
  }
  .page-hero{padding:40px 0 56px}
  .page-hero h1{font-size:40px}
  .hero-lead{font-size:17px}
  .split{grid-template-columns:1fr;gap:40px}
  .split-media{order:-1}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
  .scene-list{grid-template-columns:1fr;gap:0}
  .steps{grid-template-columns:repeat(2,1fr);border-top:none}
  .steps li{border-right:none;border-top:1px solid var(--line);padding:24px 24px 0 0}
  .cta-grid{grid-template-columns:1fr;gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px}
  .section-head h2{font-size:30px}
}
@media (max-width:767px){
  :root{--section-pad:56px}
  .container{padding:0 20px}
  .page-hero h1{font-size:32px}
  .hero-lead{font-size:16px}
  .section-head h2{font-size:26px}
  .section-head{margin-bottom:32px}
  .split-body h2{font-size:26px}
  .gallery-grid{grid-template-columns:1fr;gap:20px}
  .mini-stats{grid-template-columns:1fr;gap:0}
  .mini-stats li{border-right:none;border-bottom:1px solid var(--line);padding:14px 0}
  .mini-stats li:last-child{border-bottom:none}
  .steps{grid-template-columns:1fr}
  .deliver-box{padding:24px}
  .form-card{padding:24px}
  .faq-item summary{font-size:17px;gap:16px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;gap:8px}
  .hero-actions{gap:16px}
  .hero-actions .btn{width:100%}
  .related-cta .btn{width:100%}
}
@media (max-width:520px){
  .page-hero{padding:32px 0 44px}
  .page-hero h1{font-size:28px}
  .breadcrumb{font-size:12px}
  .cta-copy h2{font-size:26px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  .gallery-card:hover{transform:none}
}

/* roulang page: category3 */
:root{
  --blue:#1B4B8F;
  --blue-deep:#143A6E;
  --blue-soft:rgba(27,75,143,.12);
  --accent:#E3A23C;
  --accent-soft:rgba(227,162,60,.14);
  --accent-ink:#8A5F14;
  --bg:#F6F8FB;
  --tint:#E7EFF9;
  --white:#FFFFFF;
  --ink:#1A2233;
  --muted:#5A6B80;
  --weak:#8A97A8;
  --line:#E3E8EF;
  --r-card:16px;
  --r-img:14px;
  --r-ctl:10px;
  --r-pill:999px;
  --shadow-sm:0 1px 2px rgba(18,40,70,.04),0 10px 28px rgba(18,40,70,.06);
  --shadow-lg:0 18px 40px rgba(18,40,70,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-serif:"Noto Serif TC","Songti TC",serif;
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.8;
  letter-spacing:.02em;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:var(--blue);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--blue-deep);}
button{font-family:inherit;}
h1,h2,h3,h4{
  font-family:var(--font-serif);
  font-weight:700;
  letter-spacing:.01em;
  line-height:1.3;
  color:var(--ink);
  margin:0;
}
p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(227,162,60,.55);outline-offset:3px;border-radius:4px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.section{padding:104px 0;}
.section-tint{background:var(--tint);}
.section-white{background:var(--white);}
.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:500;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--blue);
  background:var(--tint);
  border-radius:var(--r-pill);
  padding:6px 14px;
  margin-bottom:18px;
}
.sec-head{max-width:760px;margin-bottom:48px;}
.sec-head h2{
  font-size:36px;
  position:relative;
  padding-left:20px;
  margin-bottom:18px;
}
.sec-head h2::before{
  content:"";
  position:absolute;
  left:0;top:.18em;
  width:4px;height:.92em;
  background:var(--blue);
  border-radius:2px;
}
.sec-head p{color:var(--muted);font-size:17px;max-width:680px;}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 26px;
  border-radius:var(--r-ctl);
  font-size:16px;
  font-weight:500;
  letter-spacing:.03em;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-primary{background:var(--blue);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--blue-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-lg);}
.btn-outline{background:transparent;border-color:var(--blue);color:var(--blue);}
.btn-outline:hover{background:var(--tint);color:var(--blue-deep);transform:translateY(-2px);}
.btn-sm{min-height:42px;padding:0 20px;font-size:15px;}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:16px;
  font-weight:500;
  color:var(--blue);
  border-bottom:2px solid transparent;
  padding-bottom:2px;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.link-arrow::after{content:"→";display:inline-block;transition:transform .22s var(--ease);}
.link-arrow:hover{color:var(--blue-deep);border-bottom-color:var(--blue);}
.link-arrow:hover::after{transform:translateX(4px);}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:76px;
}
.brand{display:flex;flex-direction:column;line-height:1.2;color:var(--ink);}
.brand:hover{color:var(--blue);}
.brand-main{font-family:var(--font-serif);font-size:21px;font-weight:700;letter-spacing:.04em;}
.brand-sub{font-size:11px;font-weight:500;letter-spacing:.18em;color:var(--weak);margin-top:3px;}
.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav a{
  position:relative;
  font-size:15px;
  font-weight:500;
  letter-spacing:.04em;
  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(--accent);
  transition:width .24s var(--ease);
}
.main-nav a:hover{color:var(--blue);}
.main-nav a:hover::after{width:100%;}
.main-nav a.active{color:var(--blue);}
.main-nav a.active::after{width:100%;}
.nav-actions{display:flex;align-items:center;gap:14px;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:var(--r-ctl);
  background:#fff;
  cursor:pointer;
  padding:0;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:6px;
}
.nav-toggle span{display:block;width:20px;height:1.5px;background:var(--ink);transition:transform .22s var(--ease),opacity .22s var(--ease);}
.nav-toggle[aria-expanded="true"] span:first-child{transform:translateY(3.75px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:last-child{transform:translateY(-3.75px) rotate(-45deg);}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  background-image:linear-gradient(90deg,rgba(246,248,251,.96) 0%,rgba(246,248,251,.90) 44%,rgba(246,248,251,.58) 72%,rgba(246,248,251,.30) 100%),url("/assets/images/backpic/back-2.jpg");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
}
.page-hero-inner{
  padding:64px 0 72px;
  max-width:760px;
}
.crumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:14px;
  color:var(--muted);
  margin-bottom:26px;
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--blue);}
.crumb .sep{color:var(--weak);}
.crumb .now{color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:52vw;}
.page-hero h1{
  font-size:52px;
  margin-bottom:20px;
  letter-spacing:.02em;
}
.page-hero .lead{
  font-size:18px;
  color:var(--muted);
  max-width:620px;
  margin-bottom:28px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;
  align-items:center;
  font-size:13px;
  font-weight:500;
  letter-spacing:.06em;
  padding:7px 15px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.86);
  border:1px solid var(--line);
  color:var(--blue);
}
.tag-accent{background:var(--accent-soft);border-color:rgba(227,162,60,.35);color:var(--accent-ink);}

/* ---------- Intro ---------- */
.intro-grid{align-items:center;}
.intro-text h2{font-size:32px;margin-bottom:20px;}
.intro-text p{color:var(--muted);}
.intro-figure{position:relative;}
.intro-figure img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:var(--r-img);
  box-shadow:var(--shadow-sm);
  background:var(--tint);
}
.intro-figure figcaption{
  font-size:13px;
  color:var(--weak);
  margin-top:12px;
  letter-spacing:.04em;
}
.intro-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:500;
  letter-spacing:.05em;
  padding:8px 14px;
  border-radius:var(--r-pill);
  background:var(--tint);
  color:var(--blue);
}
.badge-dot::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;}

/* ---------- Metrics ---------- */
.metrics{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.metric{
  padding:36px 28px;
  border-left:1px solid var(--line);
}
.metric:first-child{border-left:0;padding-left:0;}
.metric-num{
  font-family:var(--font-serif);
  font-size:64px;
  font-weight:700;
  line-height:1;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
  letter-spacing:0;
  margin-bottom:14px;
}
.metric-num small{font-size:26px;margin-left:4px;color:var(--accent);}
.metric-label{
  font-size:15px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:6px;
  letter-spacing:.04em;
}
.metric-note{font-size:14px;color:var(--muted);line-height:1.7;}

/* ---------- Timeline ---------- */
.timeline{position:relative;margin-top:8px;}
.timeline::before{
  content:"";
  position:absolute;
  left:27px;top:16px;bottom:16px;
  width:1px;
  background:var(--line);
}
.tl-item{
  position:relative;
  padding-left:84px;
  padding-bottom:44px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-index{
  position:absolute;
  left:0;top:0;
  width:56px;height:56px;
  border-radius:50%;
  background:#fff;
  border:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:var(--font-serif);
  font-size:17px;
  font-weight:700;
  color:var(--blue);
  font-variant-numeric:tabular-nums;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.tl-item:hover .tl-index{border-color:rgba(27,75,143,.4);box-shadow:var(--shadow-sm);}
.tl-head{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:10px;
}
.tl-head h3{font-size:22px;}
.tl-dur{
  display:inline-flex;
  align-items:center;
  font-size:13px;
  font-weight:500;
  letter-spacing:.06em;
  color:var(--accent-ink);
  background:var(--accent-soft);
  border-radius:var(--r-pill);
  padding:4px 12px;
  font-variant-numeric:tabular-nums;
}
.tl-item p{color:var(--muted);max-width:720px;}
.tl-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:14px;}
.tl-points li{
  font-size:14px;
  color:var(--muted);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.tl-points li::before{
  content:"";
  width:5px;height:5px;
  border-radius:50%;
  background:var(--blue);
  opacity:.55;
  flex:none;
}

/* ---------- Factor cards ---------- */
.factor-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.factor-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:28px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.factor-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(27,75,143,.2);}
.factor-num{
  font-family:var(--font-serif);
  font-size:28px;
  font-weight:700;
  color:rgba(27,75,143,.22);
  font-variant-numeric:tabular-nums;
  margin-bottom:12px;
  display:block;
  line-height:1;
}
.factor-card h3{font-size:20px;margin-bottom:10px;}
.factor-card p{font-size:15px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{
  border-bottom:1px solid var(--line);
}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:56px;
  padding:20px 0;
  cursor:pointer;
  list-style:none;
  font-family:var(--font-serif);
  font-size:19px;
  font-weight:600;
  color:var(--ink);
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--blue);}
.faq-icon{
  position:relative;
  flex:none;
  width:20px;height:20px;
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--blue);
  border-radius:2px;
  transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.faq-icon::before{left:0;top:9px;width:20px;height:2px;}
.faq-icon::after{left:9px;top:0;width:2px;height:20px;}
.faq-item[open] .faq-icon::after{transform:scaleY(0);opacity:0;}
.faq-item[open] summary{color:var(--blue);}
.faq-answer{
  padding:0 0 24px 0;
  font-size:16px;
  line-height:1.8;
  color:var(--muted);
  max-width:720px;
  animation:fadeIn .2s var(--ease);
}
.faq-item[open]{box-shadow:inset 2px 0 0 var(--accent);}
.faq-item[open] .faq-answer{padding-left:18px;}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:none;}}

/* ---------- Next links ---------- */
.next-grid{
  display:grid;
  grid-template-columns:1.35fr .65fr;
  gap:64px;
  align-items:start;
}
.next-list{border-top:1px solid var(--line);}
.next-list li{border-bottom:1px solid var(--line);}
.next-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:22px 0;
  color:var(--ink);
  font-size:17px;
  transition:color .2s var(--ease),padding-left .22s var(--ease);
}
.next-list a:hover{color:var(--blue);padding-left:8px;}
.next-list .sub{display:block;font-size:14px;color:var(--weak);margin-top:4px;font-weight:400;}
.next-list .arrow{color:var(--blue);flex:none;transition:transform .22s var(--ease);}
.next-list a:hover .arrow{transform:translateX(4px);}
.next-cta{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:32px;
  box-shadow:var(--shadow-sm);
}
.next-cta h3{font-size:22px;margin-bottom:12px;}
.next-cta p{font-size:15px;color:var(--muted);margin-bottom:22px;}

/* ---------- CTA / Form ---------- */
.cta-section{background:var(--tint);padding:104px 0;}
.cta-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:center;
}
.cta-copy h2{font-size:36px;margin-bottom:20px;}
.cta-copy p{color:var(--muted);margin-bottom:26px;max-width:460px;}
.check-list{display:grid;gap:14px;}
.check-list li{
  display:flex;
  align-items:flex-start;
  gap:12px;
  font-size:16px;
  color:var(--ink);
}
.check-list li::before{
  content:"✓";
  flex:none;
  width:22px;height:22px;
  border-radius:50%;
  background:var(--white);
  border:1px solid rgba(27,75,143,.25);
  color:var(--blue);
  font-size:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-top:4px;
}
.form-card{
  background:var(--white);
  border-radius:var(--r-card);
  padding:36px;
  box-shadow:var(--shadow-lg);
  border:1px solid rgba(255,255,255,.6);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{margin-bottom:18px;}
.field label{
  display:block;
  font-size:14px;
  font-weight:500;
  color:var(--muted);
  margin-bottom:8px;
  letter-spacing:.04em;
}
.req{color:var(--accent);margin-left:4px;}
.field input,.field select,.field textarea{
  width:100%;
  min-height:48px;
  padding:12px 14px;
  font-family:inherit;
  font-size:16px;
  color:var(--ink);
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-ctl);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
  appearance:none;
}
.field textarea{min-height:104px;resize:vertical;line-height:1.7;}
.field select{
  background-image:url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%235A6B80' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 16px center;
  background-size:12px 8px;
  padding-right:40px;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--blue);
  box-shadow:0 0 0 3px rgba(27,75,143,.12);
}
.form-note{
  font-size:13px;
  color:var(--weak);
  line-height:1.7;
  margin-top:14px;
}
.form-note a{color:var(--blue);border-bottom:1px solid rgba(27,75,143,.3);}
.form-card .btn{width:100%;}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--blue-deep);
  color:#fff;
  padding:72px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:48px;
}
.footer-brand .fb-name{
  font-family:var(--font-serif);
  font-size:21px;
  font-weight:700;
  letter-spacing:.04em;
  display:block;
  margin-bottom:16px;
  color:#fff;
}
.footer-brand p{
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,.68);
  max-width:300px;
}
.site-footer h4{
  font-family:var(--font-sans);
  font-size:14px;
  font-weight:700;
  letter-spacing:.14em;
  color:rgba(255,255,255,.92);
  margin-bottom:18px;
}
.footer-list li{margin-bottom:12px;}
.footer-list a{
  font-size:14px;
  color:rgba(255,255,255,.68);
  transition:color .2s var(--ease);
}
.footer-list a:hover{color:#fff;}
.footer-contact li{
  display:flex;
  flex-direction:column;
  gap:3px;
  margin-bottom:14px;
  font-size:14px;
  color:rgba(255,255,255,.68);
}
.footer-contact li span:first-child{
  font-size:12px;
  letter-spacing:.12em;
  color:rgba(255,255,255,.45);
}
.footer-bottom{
  margin-top:56px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.16);
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.55);
}

/* ---------- Responsive ---------- */
@media screen and (max-width:1199px){
  .main-nav{gap:20px;}
  .main-nav a{font-size:14px;}
  .page-hero h1{font-size:44px;}
  .cta-grid{gap:48px;}
}

@media screen and (max-width:1023px){
  .section{padding:80px 0;}
  .cta-section{padding:80px 0;}
  .nav-actions .btn{display:none;}
  .nav-toggle{display:flex;}
  .main-nav{
    position:absolute;
    top:100%;left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-sm);
    padding:8px 24px 24px;
    display:none;
  }
  .main-nav.open{display:flex;}
  .main-nav a{
    font-size:17px;
    padding:16px 0;
    border-bottom:1px solid var(--line);
  }
  .main-nav a::after{display:none;}
  .main-nav a.active{color:var(--blue);}
  .main-nav a.active::before{
    content:"";
    display:inline-block;
    width:6px;height:6px;
    border-radius:50%;
    background:var(--accent);
    margin-right:10px;
    vertical-align:middle;
  }
  .page-hero-inner{padding:48px 0 56px;}
  .page-hero h1{font-size:40px;}
  .page-hero .lead{font-size:17px;}
  .metrics{grid-template-columns:repeat(2,1fr);}
  .metric{padding:28px 24px;}
  .metric:nth-child(odd){border-left:0;padding-left:0;}
  .metric:nth-child(3),.metric:nth-child(4){border-top:1px solid var(--line);}
  .metric-num{font-size:52px;}
  .intro-grid{gap:32px;}
  .intro-text{margin-bottom:8px;}
  .next-grid{grid-template-columns:1fr;gap:40px;}
  .cta-grid{grid-template-columns:1fr;gap:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px;}
  .sec-head h2{font-size:30px;}
  .cta-copy h2{font-size:30px;}
  .intro-text h2{font-size:28px;}
}

@media screen and (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .section{padding:64px 0;}
  .cta-section{padding:64px 0;}
  .page-hero h1{font-size:34px;}
  .page-hero .lead{font-size:16px;}
  .sec-head{margin-bottom:36px;}
  .sec-head h2{font-size:26px;padding-left:16px;}
  .sec-head p{font-size:16px;}
  .factor-grid{grid-template-columns:1fr;}
  .metric-num{font-size:44px;}
  .metric-num small{font-size:20px;}
  .tl-item{padding-left:64px;padding-bottom:36px;}
  .tl-index{width:44px;height:44px;font-size:15px;}
  .timeline::before{left:21px;}
  .tl-head h3{font-size:19px;}
  .tl-head{gap:10px;}
  .faq-item summary{font-size:17px;gap:16px;}
  .form-row{grid-template-columns:1fr;}
  .form-card{padding:24px;}
  .next-cta{padding:24px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .brand-main{font-size:18px;}
  .brand-sub{font-size:10px;letter-spacing:.14em;}
}

@media screen and (max-width:519px){
  .page-hero h1{font-size:30px;}
  .hero-tags{gap:8px;}
  .tag{font-size:12px;padding:6px 12px;}
  .btn{width:100%;}
  .btn-sm{width:auto;}
  .crumb .now{max-width:60vw;}
  .metric{padding:24px 18px;}
  .metric-note{font-size:13px;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    transition-duration:.001ms !important;
  }
  .btn:hover,.factor-card:hover{transform:none;}
}

/* roulang page: category4 */
:root{
  --blue:#1B4B8F;
  --blue-dark:#143A6E;
  --blue-soft:#E7EFF9;
  --accent:#E3A23C;
  --accent-soft:rgba(227,162,60,.14);
  --ink:#1A2233;
  --ink-2:#5A6B80;
  --ink-3:#8A97A8;
  --line:#E3E8EF;
  --bg:#F6F8FB;
  --white:#FFFFFF;
  --r-card:16px;
  --r-img:14px;
  --r-ctl:10px;
  --shadow:0 1px 2px rgba(18,40,70,.04),0 10px 28px rgba(18,40,70,.06);
  --shadow-hover:0 18px 40px rgba(18,40,70,.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:1.8;
  letter-spacing:.02em;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--blue);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--blue-dark)}
h1,h2,h3,h4{
  font-family:"Noto Serif TC","Songti TC",serif;
  font-weight:700;
  line-height:1.3;
  letter-spacing:.01em;
  color:var(--ink);
  margin:0;
}
p{margin:0 0 16px}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(227,162,60,.45);outline-offset:3px;border-radius:4px}

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

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:84px}
.brand{display:flex;flex-direction:column;line-height:1.2;color:var(--ink);flex:0 0 auto}
.brand-main{font-family:"Noto Serif TC",serif;font-weight:700;font-size:20px;letter-spacing:.05em;color:var(--ink)}
.brand-sub{font-size:11px;letter-spacing:.18em;color:var(--ink-3);margin-top:5px}
.main-nav{display:flex;align-items:center;gap:24px}
.main-nav a{
  position:relative;font-size:15px;font-weight:500;letter-spacing:.04em;
  color:var(--ink-2);padding:8px 0;white-space:nowrap;
}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--accent);transition:width .24s var(--ease);
}
.main-nav a:hover{color:var(--blue)}
.main-nav a:hover::after,.main-nav a.active::after{width:100%}
.main-nav a.active{color:var(--blue)}
.nav-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:6px;
  width:44px;height:44px;padding:0 10px;cursor:pointer;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-ctl);
}
.nav-toggle span{display:block;height:1.5px;width:100%;background:var(--ink);transition:transform .24s var(--ease),opacity .2s}
.nav-toggle[aria-expanded="true"] span:first-child{transform:translateY(3.75px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:last-child{transform:translateY(-3.75px) rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:var(--r-ctl);
  font-size:15px;font-weight:500;letter-spacing:.04em;
  border:1px solid transparent;cursor:pointer;text-align:center;
  transition:transform .22s var(--ease),background .2s var(--ease),color .2s var(--ease),box-shadow .22s var(--ease),border-color .2s var(--ease);
}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 6px 18px rgba(27,75,143,.18)}
.btn-primary:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(27,75,143,.24)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--blue);border-color:rgba(27,75,143,.42)}
.btn-ghost:hover{background:var(--blue-soft);color:var(--blue-dark);transform:translateY(-2px)}
.btn-sm{min-height:42px;padding:0 18px;font-size:14px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:500;color:var(--blue);font-size:15px}
.link-arrow::after{content:"→";transition:transform .2s var(--ease)}
.link-arrow:hover{color:var(--blue-dark);box-shadow:inset 0 -2px 0 rgba(27,75,143,.35)}
.link-arrow:hover::after{transform:translateX(4px)}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--blue-dark) url("/assets/images/backpic/back-3.jpg") center center/cover no-repeat;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.93) 40%,rgba(255,255,255,.62) 72%,rgba(255,255,255,.28) 100%);
}
.page-hero-inner{position:relative;z-index:2;padding:88px 0 80px;max-width:820px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);letter-spacing:.04em;margin-bottom:22px}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--blue)}
.breadcrumb .sep{color:var(--ink-3)}
.breadcrumb .now{color:var(--ink);white-space:nowrap}
.page-hero h1{font-size:52px;margin-bottom:20px}
.hero-lead{font-size:18px;color:var(--ink-2);max-width:600px;margin-bottom:26px}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 15px;border-radius:999px;
  background:rgba(255,255,255,.86);border:1px solid rgba(27,75,143,.16);
  color:var(--blue);font-size:13px;letter-spacing:.06em;font-weight:500;
  box-shadow:0 1px 2px rgba(18,40,70,.04);
}
.chip .dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}

/* ---------- Sections ---------- */
.section{padding:104px 0}
.section--white{background:var(--white)}
.section--soft{background:var(--blue-soft)}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.16em;
  color:var(--blue);background:var(--blue-soft);
  padding:5px 12px;border-radius:999px;margin-bottom:18px;
}
.sec-head{max-width:780px;margin-bottom:48px}
.sec-title{font-size:36px;position:relative;padding-left:20px;margin-bottom:16px}
.sec-title::before{
  content:"";position:absolute;left:0;top:.18em;width:5px;height:1.02em;
  background:var(--blue);border-radius:3px;
}
.sec-lead{color:var(--ink-2);font-size:17px;margin:0;max-width:720px}

/* ---------- Intro split ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.split p{color:var(--ink-2)}
.split p strong{color:var(--ink);font-weight:700}
.media-frame{position:relative;border-radius:var(--r-img);overflow:hidden;background:var(--blue-soft);box-shadow:var(--shadow)}
.media-frame img{width:100%;aspect-ratio:4/3;object-fit:cover}
.media-frame figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:16px 18px;
  font-size:13px;color:#fff;letter-spacing:.04em;
  background:linear-gradient(to top,rgba(20,58,110,.82),rgba(20,58,110,0));
}

/* ---------- Metrics ---------- */
.metric-row{
  display:grid;grid-template-columns:repeat(4,1fr);
  margin-top:72px;border-top:1px solid var(--line);padding-top:8px;
}
.metric{padding:24px 28px 8px;border-left:1px solid var(--line)}
.metric:first-child{border-left:none;padding-left:0}
.metric-num{
  font-family:"Noto Serif TC",serif;font-size:60px;font-weight:700;line-height:1.05;
  color:var(--blue);font-variant-numeric:tabular-nums;letter-spacing:0;
}
.metric-num small{font-size:20px;font-weight:600;margin-left:4px;color:var(--ink-2);letter-spacing:.02em}
.metric-bar{width:28px;height:2px;background:var(--accent);margin:14px 0 12px;border-radius:2px}
.metric-label{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:4px}
.metric-desc{font-size:13.5px;color:var(--ink-3);margin:0;line-height:1.7}

/* ---------- Tables ---------- */
.table-block + .table-block{margin-top:48px}
.table-title{font-size:22px;margin-bottom:8px}
.table-sub{color:var(--ink-2);font-size:15px;margin:0 0 20px}
.table-scroll{
  overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-card);
  background:#fff;box-shadow:var(--shadow);
}
.spec-table{width:100%;border-collapse:collapse;min-width:660px;font-size:15.5px}
.spec-table caption{caption-side:top;text-align:left;padding:18px 20px 0;font-size:13px;color:var(--ink-3);letter-spacing:.06em}
.spec-table th{
  background:var(--blue-soft);color:var(--blue-dark);
  text-align:left;padding:16px 20px;font-size:14px;font-weight:700;letter-spacing:.05em;
  border-bottom:1px solid var(--line);white-space:nowrap;
}
.spec-table td{
  padding:16px 20px;border-bottom:1px solid var(--line);
  color:var(--ink-2);vertical-align:top;line-height:1.7;
}
.spec-table td:first-child{color:var(--ink);font-weight:500;white-space:nowrap}
.spec-table tbody tr:nth-child(even){background:rgba(231,239,249,.34)}
.spec-table tbody tr:last-child td{border-bottom:none}
.spec-note{font-size:13.5px;color:var(--ink-3);margin-top:16px;line-height:1.8}

/* ---------- Scenario list ---------- */
.scene-list{border-top:1px solid var(--line)}
.scene{
  display:grid;grid-template-columns:96px 1fr;gap:28px;align-items:start;
  padding:30px 0;border-bottom:1px solid var(--line);
}
.scene-no{
  font-family:"Noto Serif TC",serif;font-size:40px;font-weight:700;line-height:1;
  color:rgba(27,75,143,.22);letter-spacing:0;font-variant-numeric:tabular-nums;
}
.scene h3{font-size:22px;margin-bottom:8px}
.scene p{color:var(--ink-2);margin:0;font-size:16px}
.scene-tag{
  display:inline-block;margin-left:10px;vertical-align:middle;
  font-family:"Noto Sans TC",sans-serif;font-size:12px;font-weight:500;letter-spacing:.08em;
  color:var(--blue);background:var(--blue-soft);border-radius:999px;padding:3px 10px;
}

/* ---------- Timeline ---------- */
.timeline{position:relative;padding-left:34px;max-width:820px}
.timeline::before{
  content:"";position:absolute;left:7px;top:10px;bottom:10px;width:1px;background:var(--line);
}
.tl-item{position:relative;padding-bottom:40px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-34px;top:9px;width:15px;height:15px;border-radius:50%;
  background:#fff;border:2px solid var(--blue);box-shadow:0 0 0 4px #fff;
}
.tl-item.is-key::before{background:var(--accent);border-color:var(--accent)}
.tl-step{font-size:12.5px;letter-spacing:.16em;font-weight:700;color:var(--blue);margin-bottom:6px}
.tl-item h3{font-size:20px;margin-bottom:6px}
.tl-item p{color:var(--ink-2);margin:0;font-size:16px}

/* ---------- Related ---------- */
.related-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:56px;align-items:center}
.related-list{border-top:1px solid var(--line)}
.related-list li{border-bottom:1px solid var(--line)}
.related-list a{
  display:flex;flex-direction:column;gap:4px;padding:22px 0;color:var(--ink);
}
.related-list a:hover{color:var(--blue)}
.related-list .rl-title{font-family:"Noto Serif TC",serif;font-size:19px;font-weight:600;display:flex;align-items:center;gap:8px}
.related-list .rl-title::after{content:"→";font-size:16px;color:var(--blue);opacity:0;transform:translateX(-4px);transition:.2s var(--ease)}
.related-list a:hover .rl-title::after{opacity:1;transform:translateX(0)}
.related-list .rl-desc{font-size:14.5px;color:var(--ink-3)}
.related-cta{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);padding:32px;box-shadow:var(--shadow)}
.related-cta h3{font-size:20px;margin-bottom:10px}
.related-cta p{color:var(--ink-2);font-size:15px;margin-bottom:20px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:60px;padding:18px 0;cursor:pointer;list-style:none;
  font-family:"Noto Serif TC",serif;font-size:19px;font-weight:600;color:var(--ink);
  transition:color .2s var(--ease),padding .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--blue)}
.faq-item summary::after{
  content:"+";font-family:"Noto Sans TC",sans-serif;font-size:22px;line-height:1;
  color:var(--blue);flex:0 0 auto;transition:transform .2s var(--ease);
}
.faq-item[open] summary{color:var(--blue);padding-left:16px;box-shadow:inset 2px 0 0 var(--accent)}
.faq-item[open] summary::after{content:"−"}
.faq-answer{padding:0 0 24px;color:var(--ink-2);font-size:16px;line-height:1.85;animation:fadeIn .22s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* ---------- CTA / Form ---------- */
.cta-section{background:var(--blue-soft);padding:104px 0}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.cta-title{font-size:36px;margin-bottom:18px}
.cta-intro{color:var(--ink-2);margin-bottom:28px}
.cta-points li{display:flex;gap:12px;align-items:flex-start;padding:12px 0;color:var(--ink-2);font-size:16px;border-bottom:1px solid rgba(27,75,143,.12)}
.cta-points li:last-child{border-bottom:none}
.tick{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;margin-top:3px;
  background:var(--accent-soft);border:1px solid rgba(227,162,60,.55);
  color:#8a5c10;font-size:12px;line-height:20px;text-align:center;font-weight:700;
}
.form-card{background:var(--white);border-radius:var(--r-card);padding:36px;box-shadow:var(--shadow)}
.form-card h3{font-size:22px;margin-bottom:6px}
.form-card .form-hint{font-size:14px;color:var(--ink-3);margin-bottom:24px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:500;color:var(--ink-2);margin-bottom:8px;letter-spacing:.03em}
.req{color:var(--accent);margin-left:4px}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;
  font-family:inherit;font-size:15px;color:var(--ink);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-ctl);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{height:auto;min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical}
.field select{
  appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%235A6B80' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:38px;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(27,75,143,.12);
}
.form-note{font-size:12.5px;color:var(--ink-3);line-height:1.7;margin-top:14px}
.form-note a{text-decoration:underline}

/* ---------- Footer ---------- */
.site-footer{background:var(--blue-dark);color:#fff;padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:48px}
.site-footer h4{
  font-family:"Noto Sans TC",sans-serif;font-size:15px;font-weight:700;
  letter-spacing:.06em;color:#fff;margin-bottom:18px;
}
.fb-name{display:block;font-family:"Noto Serif TC",serif;font-size:20px;letter-spacing:.05em;margin-bottom:14px}
.footer-brand p{color:rgba(255,255,255,.72);font-size:14.5px;line-height:1.9;margin:0;max-width:340px}
.footer-list li{margin-bottom:10px}
.footer-list a{color:rgba(255,255,255,.75);font-size:14.5px}
.footer-list a:hover{color:#fff}
.footer-contact li{display:flex;flex-direction:column;margin-bottom:16px;font-size:14px;color:rgba(255,255,255,.78)}
.footer-contact li span:first-child{font-size:12px;letter-spacing:.12em;color:rgba(255,255,255,.5);margin-bottom:2px}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:20px 0;border-top:1px solid rgba(255,255,255,.16);
  font-size:13px;color:rgba(255,255,255,.6);letter-spacing:.03em;
}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .page-hero h1{font-size:46px}
  .metric-num{font-size:52px}
  .split{gap:48px}
}
@media (max-width:1023px){
  .section{padding:80px 0}
  .cta-section{padding:80px 0}
  .nav-toggle{display:flex}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;display:none;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);
    padding:8px 24px 24px;box-shadow:0 18px 40px rgba(18,40,70,.10);
  }
  .main-nav.is-open{display:flex}
  .main-nav a{padding:16px 0;border-bottom:1px solid var(--line);font-size:17px}
  .main-nav a::after{display:none}
  .main-nav a.active{color:var(--blue);font-weight:700}
  .page-hero-inner{padding:64px 0 60px}
  .page-hero h1{font-size:40px}
  .hero-lead{font-size:17px}
  .split{grid-template-columns:1fr;gap:36px}
  .metric-row{grid-template-columns:repeat(2,1fr);margin-top:48px;border-top:none;padding-top:0}
  .metric{border-left:none;border-top:1px solid var(--line);padding:24px 0 12px}
  .metric:first-child{padding-left:0}
  .cta-grid{grid-template-columns:1fr;gap:40px}
  .related-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px}
  .sec-title{font-size:30px}
  .cta-title{font-size:30px}
}
@media (max-width:767px){
  body{font-size:16px}
  .section{padding:56px 0}
  .cta-section{padding:56px 0}
  .page-hero-inner{padding:52px 0 48px}
  .page-hero h1{font-size:32px}
  .sec-title{font-size:26px;padding-left:16px}
  .cta-title{font-size:26px}
  .scene{grid-template-columns:1fr;gap:8px;padding:24px 0}
  .scene-no{font-size:28px}
  .scene h3{font-size:19px}
  .metric-num{font-size:44px}
  .metric-num small{font-size:16px}
  .faq-item summary{font-size:17px}
  .form-card{padding:24px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;gap:8px}
  .spec-table{font-size:14.5px;min-width:600px}
  .spec-table th,.spec-table td{padding:14px 16px}
  .table-title{font-size:19px}
  .related-cta{padding:24px}
}
@media (max-width:519px){
  .container{padding:0 20px}
  .brand-main{font-size:18px}
  .brand-sub{font-size:10px;letter-spacing:.14em}
  .btn{width:100%}
  .nav-actions .btn-sm{min-height:38px;padding:0 14px;width:auto}
  .page-hero h1{font-size:29px}
  .hero-lead{font-size:16px}
  .chip{font-size:12px;padding:6px 12px}
  .metric{padding:20px 0 10px}
  .metric-num{font-size:38px}
  .timeline{padding-left:28px}
  .tl-item::before{left:-28px}
  .related-list .rl-title{font-size:17px}
  .faq-item summary{font-size:16px;gap:12px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category5 */
:root{
  --ink:#1A2233;
  --ink-2:#5A6B80;
  --ink-3:#8A97A8;
  --line:#E3E8EF;
  --brand:#1B4B8F;
  --brand-deep:#143A6E;
  --accent:#E3A23C;
  --soft:#E7EFF9;
  --page:#F6F8FB;
  --white:#FFFFFF;
  --r-card:16px;
  --r-img:14px;
  --r-btn:10px;
  --shadow:0 1px 2px rgba(18,40,70,.04),0 10px 28px rgba(18,40,70,.06);
  --shadow-hover:0 18px 40px rgba(18,40,70,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  --font-serif:"Noto Serif TC","Songti TC","PingFang TC",serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.8;
  letter-spacing:.02em;
  color:var(--ink);
  background:var(--page);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{
  font-family:var(--font-serif);
  font-weight:600;
  letter-spacing:.01em;
  line-height:1.3;
  color:var(--ink);
  margin:0 0 16px;
}
p{margin:0 0 16px;}
ul,ol{margin:0 0 16px;padding-left:1.2em;}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease),border-color .2s var(--ease);}
a:hover{color:var(--brand-deep);}
img{max-width:100%;height:auto;display:block;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(227,162,60,.55);outline-offset:2px;border-radius:4px;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
.section{padding:104px 0;}
.section--tight{padding:80px 0;}
.section--soft{background:var(--soft);}
.eyebrow{
  display:inline-block;
  font-family:var(--font-sans);
  font-size:13px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--brand);
  text-transform:uppercase;
  margin-bottom:12px;
}
.section-head{max-width:760px;margin-bottom:48px;}
.section-head h2{font-size:36px;margin-bottom:14px;position:relative;padding-left:20px;}
.section-head h2::before{
  content:"";
  position:absolute;left:0;top:10px;bottom:10px;width:4px;
  background:var(--brand);border-radius:2px;
}
.section-head p{color:var(--ink-2);font-size:17px;margin-bottom:0;}
.lead{font-size:18px;color:var(--ink-2);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:var(--r-btn);
  font-size:16px;font-weight:500;letter-spacing:.03em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.btn-sm{min-height:42px;padding:0 20px;font-size:15px;}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand);}
.btn-primary:hover{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow);}
.btn-ghost{background:transparent;color:var(--brand);border-color:rgba(27,75,143,.35);}
.btn-ghost:hover{background:rgba(27,75,143,.06);border-color:var(--brand);color:var(--brand-deep);}
.btn-block{width:100%;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-weight:500;color:var(--brand);
  border-bottom:2px solid transparent;
  padding-bottom:2px;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.link-arrow svg{transition:transform .2s var(--ease);}
.link-arrow:hover{border-bottom-color:var(--brand);}
.link-arrow:hover svg{transform:translateX(4px);}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;min-height:82px;gap:24px;}
.brand{display:flex;flex-direction:column;line-height:1.2;text-decoration:none;flex-shrink:0;}
.brand-main{font-family:var(--font-serif);font-size:21px;font-weight:700;color:var(--ink);letter-spacing:.03em;}
.brand-sub{font-size:12px;color:var(--ink-3);letter-spacing:.14em;margin-top:4px;}
.main-nav{display:flex;align-items:center;gap:30px;flex-wrap:nowrap;}
.main-nav a{
  position:relative;
  font-size:15px;font-weight:500;letter-spacing:.04em;color:var(--ink-2);
  padding:8px 0;white-space:nowrap;
}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--accent);transition:width .25s 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%;}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:#fff;cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--ink);transition:transform .2s var(--ease);}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;
  padding:88px 0 84px;
  background-image:linear-gradient(100deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.92) 40%,rgba(255,255,255,.62) 72%,rgba(255,255,255,.40) 100%),url('/assets/images/backpic/back-2.jpg');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
}
.crumbs{
  display:flex;align-items:center;flex-wrap:nowrap;gap:8px;
  font-size:14px;color:var(--ink-3);margin-bottom:26px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.crumbs a{color:var(--ink-2);}
.crumbs a:hover{color:var(--brand);}
.crumbs .sep{color:var(--ink-3);}
.crumbs .current{color:var(--ink);font-weight:500;overflow:hidden;text-overflow:ellipsis;}
.page-hero h1{font-size:52px;margin-bottom:18px;max-width:760px;}
.page-hero .hero-lead{font-size:19px;color:var(--ink-2);max-width:640px;margin-bottom:26px;}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;
  padding:7px 16px;border-radius:999px;
  background:rgba(231,239,249,.9);
  color:var(--brand);font-size:13px;font-weight:500;letter-spacing:.06em;
  border:1px solid rgba(27,75,143,.12);
}

/* ---------- Intro ---------- */
.intro-grid{display:flex;align-items:center;gap:64px;}
.intro-copy{flex:1 1 52%;}
.intro-copy h2{font-size:34px;margin-bottom:20px;}
.intro-copy p{color:var(--ink-2);}
.intro-media{flex:1 1 48%;}
.intro-media .figure{
  border-radius:var(--r-img);overflow:hidden;box-shadow:var(--shadow);background:var(--soft);
}
.intro-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.intro-media figcaption{font-size:13px;color:var(--ink-3);margin-top:12px;}

/* ---------- Case cards ---------- */
.cases-grid{margin-bottom:0;}
.case-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow);overflow:hidden;height:100%;
  display:flex;flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(27,75,143,.22);}
.case-media{overflow:hidden;background:var(--soft);}
.case-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s var(--ease);}
.case-card:hover .case-media img{transform:scale(1.03);}
.case-body{padding:28px;display:flex;flex-direction:column;flex:1 1 auto;}
.badge{
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:999px;
  font-size:13px;font-weight:500;letter-spacing:.06em;
  background:var(--soft);color:var(--brand);
  margin-bottom:14px;align-self:flex-start;
}
.badge--accent{background:rgba(227,162,60,.16);color:#9A6516;}
.case-body h3{font-size:22px;margin-bottom:10px;}
.case-body h3 a{color:var(--ink);}
.case-body h3 a:hover{color:var(--brand);}
.case-meta{font-size:13px;color:var(--ink-3);letter-spacing:.05em;margin-bottom:14px;}
.case-body p{color:var(--ink-2);font-size:16px;margin-bottom:18px;}
.case-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.case-num{
  font-family:var(--font-serif);font-size:44px;font-weight:700;line-height:1;
  color:rgba(27,75,143,.14);letter-spacing:.02em;
}
.case-card--feature .case-body h3{font-size:26px;}
.case-card--feature .case-body p{font-size:17px;}
.case-stack{display:flex;flex-direction:column;gap:24px;height:100%;}
.case-stack .case-card{flex:1 1 auto;}
.case-stack .case-media img{aspect-ratio:16/9;}
.case-stack .case-body{padding:24px;}
.case-stack .case-num{font-size:32px;}

/* compact text case list */
.case-list{margin-top:40px;border-top:1px solid var(--line);}
.case-row{
  display:flex;align-items:flex-start;gap:24px;
  padding:26px 0;border-bottom:1px solid var(--line);
}
.case-row .row-idx{
  font-family:var(--font-serif);font-size:15px;font-weight:700;color:var(--accent);
  min-width:34px;letter-spacing:.06em;padding-top:4px;
}
.case-row .row-main{flex:1 1 auto;}
.case-row h3{font-size:19px;margin-bottom:6px;}
.case-row p{color:var(--ink-2);font-size:16px;margin-bottom:0;}
.case-row .row-tag{
  flex-shrink:0;font-size:13px;color:var(--ink-3);letter-spacing:.06em;padding-top:4px;white-space:nowrap;
}

/* ---------- Metrics ---------- */
.metrics-band{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.metrics{display:flex;flex-wrap:wrap;}
.metric{
  flex:1 1 25%;min-width:200px;padding:8px 32px;
  border-left:1px solid var(--line);
}
.metric:first-child{border-left:none;padding-left:0;}
.metric .num{
  font-family:var(--font-serif);font-size:64px;font-weight:700;line-height:1.05;
  color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:.01em;
}
.metric .num .unit{font-size:24px;margin-left:4px;color:var(--accent);}
.metric .label{font-size:16px;font-weight:500;margin-top:10px;color:var(--ink);}
.metric .desc{font-size:14px;color:var(--ink-3);margin-top:6px;line-height:1.7;}

/* ---------- Quotes ---------- */
.quote-grid{display:flex;gap:32px;flex-wrap:wrap;}
.quote-card{
  flex:1 1 320px;background:var(--white);border:1px solid var(--line);
  border-radius:var(--r-card);padding:32px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;
}
.quote-card .mark{
  font-family:var(--font-serif);font-size:48px;line-height:1;color:rgba(27,75,143,.16);margin-bottom:8px;
}
.quote-card blockquote{
  margin:0 0 20px;font-size:17px;line-height:1.85;color:var(--ink);
}
.quote-card .who{margin-top:auto;font-size:14px;color:var(--ink-3);letter-spacing:.05em;}
.quote-card .who strong{color:var(--ink);font-weight:500;display:block;font-size:15px;margin-bottom:2px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:64px;padding:12px 0;
  font-family:var(--font-serif);font-size:19px;font-weight:600;color:var(--ink);
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand);}
.faq-item summary::after{
  content:"+";flex-shrink:0;
  font-family:var(--font-sans);font-size:22px;font-weight:400;line-height:1;
  color:var(--brand);transition:transform .2s var(--ease);
}
.faq-item[open] summary{color:var(--brand);}
.faq-item[open] summary::after{content:"−";}
.faq-answer{padding:0 0 24px;color:var(--ink-2);font-size:16px;line-height:1.85;max-width:720px;}
.faq-answer p:last-child{margin-bottom:0;}

/* ---------- Related ---------- */
.related-list{border-top:1px solid var(--line);margin-bottom:36px;}
.related-row{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:22px 0;border-bottom:1px solid var(--line);
  transition:padding-left .2s var(--ease);
}
.related-row:hover{padding-left:8px;}
.related-row .r-title{font-family:var(--font-serif);font-size:19px;font-weight:600;color:var(--ink);}
.related-row:hover .r-title{color:var(--brand);}
.related-row .r-note{font-size:14px;color:var(--ink-3);margin-top:4px;font-family:var(--font-sans);font-weight:400;}
.related-cta{display:flex;gap:16px;flex-wrap:wrap;align-items:center;}

/* ---------- CTA / form ---------- */
.cta-section{background:var(--soft);}
.cta-grid{display:flex;gap:64px;align-items:flex-start;}
.cta-copy{flex:1 1 46%;}
.cta-copy h2{font-size:36px;margin-bottom:18px;}
.cta-copy p{color:var(--ink-2);margin-bottom:26px;}
.check-list{list-style:none;padding:0;margin:0;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:12px 0;border-bottom:1px dashed rgba(27,75,143,.18);
  color:var(--ink-2);font-size:16px;
}
.check-list li:last-child{border-bottom:none;}
.check-list .tick{
  flex-shrink:0;width:22px;height:22px;border-radius:50%;
  background:rgba(27,75,143,.10);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;margin-top:3px;
}
.form-card{
  flex:1 1 54%;
  background:var(--white);border-radius:var(--r-card);
  box-shadow:var(--shadow);padding:36px;border:1px solid var(--line);
}
.field{margin-bottom:20px;}
.field label{
  display:block;font-size:14px;font-weight:500;color:var(--ink-2);
  margin-bottom:8px;letter-spacing:.04em;
}
.field .req{color:var(--accent);font-weight:700;margin-left:4px;}
.field input,.field select,.field textarea{
  width:100%;font-family:inherit;font-size:16px;color:var(--ink);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-btn);
  padding:0 14px;height:48px;line-height:46px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{height:auto;min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field select{
  appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%235A6B80' stroke-width='1.6' d='M1 1.5L6 6.5L11 1.5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:38px;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(27,75,143,.12);
}
.field-row{display:flex;gap:16px;}
.field-row .field{flex:1 1 0;}
.form-note{font-size:13px;color:var(--ink-3);margin-top:16px;margin-bottom:0;}
.form-note a{color:var(--brand);text-decoration:underline;}

/* ---------- Footer ---------- */
.site-footer{background:var(--brand-deep);color:#fff;padding:72px 0 0;}
.footer-grid{display:flex;flex-wrap:wrap;gap:48px;padding-bottom:56px;}
.footer-brand{flex:1 1 300px;max-width:340px;}
.fb-name{font-family:var(--font-serif);font-size:20px;font-weight:700;color:#fff;display:block;margin-bottom:14px;letter-spacing:.04em;}
.footer-brand p{color:rgba(255,255,255,.72);font-size:15px;line-height:1.8;margin:0;}
.site-footer h4{
  font-family:var(--font-sans);font-size:13px;font-weight:700;letter-spacing:.14em;
  color:rgba(255,255,255,.55);text-transform:uppercase;margin:0 0 18px;
}
.footer-list{list-style:none;padding:0;margin:0;}
.footer-list li{margin-bottom:10px;}
.footer-list a{color:rgba(255,255,255,.82);font-size:15px;}
.footer-list a:hover{color:#fff;text-decoration:underline;}
.footer-contact{list-style:none;padding:0;margin:0;}
.footer-contact li{display:flex;flex-direction:column;gap:2px;margin-bottom:14px;font-size:15px;}
.footer-contact li span:first-child{color:rgba(255,255,255,.55);font-size:13px;letter-spacing:.08em;}
.footer-contact li span:last-child{color:rgba(255,255,255,.88);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.16);
  padding:24px 0 28px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:14px;color:rgba(255,255,255,.62);
}
.footer-grid > div:nth-child(2),
.footer-grid > div:nth-child(3){flex:1 1 160px;}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .page-hero h1{font-size:46px;}
  .intro-grid{gap:44px;}
  .metric{padding:8px 24px;}
  .metric .num{font-size:54px;}
}
@media (max-width:1023px){
  .main-nav{
    display:none;
    position:absolute;left:0;right:0;top:100%;
    background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;
    padding:8px 24px 20px;box-shadow:var(--shadow);
  }
  .main-nav.is-open{display:flex;}
  .main-nav a{
    padding:16px 0;font-size:17px;border-bottom:1px solid var(--line);
  }
  .main-nav a::after{display:none;}
  .main-nav a.active{color:var(--brand);}
  .nav-toggle{display:flex;}
  .nav-actions .btn-sm{display:none;}
  .section{padding:80px 0;}
  .section--tight{padding:64px 0;}
  .page-hero{padding:64px 0 60px;}
  .page-hero h1{font-size:40px;}
  .page-hero .hero-lead{font-size:17px;}
  .intro-grid{flex-direction:column;gap:32px;}
  .intro-media{width:100%;}
  .section-head h2{font-size:30px;}
  .cta-grid{flex-direction:column;gap:40px;}
  .metric{flex:1 1 50%;min-width:0;border-left:none;border-top:1px solid var(--line);padding:24px 0;}
  .metric:first-child{border-top:none;}
  .metric:nth-child(odd){border-right:1px solid var(--line);padding-right:24px;}
  .metric:nth-child(even){padding-left:24px;}
  .metric .num{font-size:48px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .section--tight{padding:52px 0;}
  .page-hero{padding:48px 0 48px;}
  .page-hero h1{font-size:32px;}
  .section-head h2{font-size:26px;padding-left:16px;}
  .section-head{margin-bottom:32px;}
  .intro-copy h2{font-size:26px;}
  .cta-copy h2{font-size:26px;}
  .case-row{flex-direction:column;gap:8px;}
  .case-row .row-tag{padding-top:0;}
  .case-foot{flex-wrap:wrap;}
  .form-card{padding:24px 20px;}
  .field-row{flex-direction:column;gap:0;}
  .related-row{flex-direction:column;align-items:flex-start;gap:6px;}
  .faq-item summary{font-size:17px;min-height:58px;}
  .btn-block-mobile{width:100%;}
  .footer-grid{gap:32px;}
  .footer-brand{max-width:none;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:519px){
  .page-hero h1{font-size:28px;}
  .metric{flex:1 1 50%;}
  .metric .num{font-size:40px;}
  .metric .desc{font-size:13px;}
  .brand-main{font-size:18px;}
  .brand-sub{font-size:11px;letter-spacing:.1em;}
  .nav-wrap{min-height:72px;}
  .case-body{padding:22px 20px;}
  .case-num{font-size:34px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  .case-card:hover{transform:none;}
  .case-card:hover .case-media img{transform:none;}
}

/* roulang page: category6 */
:root{
  --brand:#1B4B8F;
  --brand-dark:#143A6E;
  --accent:#E3A23C;
  --accent-deep:#8A5D0F;
  --tint:#E7EFF9;
  --page:#F6F8FB;
  --white:#FFFFFF;
  --ink:#1A2233;
  --ink-2:#5A6B80;
  --ink-3:#8A97A8;
  --line:#E3E8EF;
  --radius-card:16px;
  --radius-img:14px;
  --radius-ctl:10px;
  --shadow:0 1px 2px rgba(18,40,70,.04),0 10px 28px rgba(18,40,70,.06);
  --shadow-hover:0 18px 40px rgba(18,40,70,.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;
}

/* ---------- Reset / Base ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.8;
  letter-spacing:.02em;
  color:var(--ink);
  background:var(--page);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;line-height:1.3;letter-spacing:.01em;color:var(--ink);}
p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand-dark);}
img{max-width:100%;display:block;height:auto;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(227,162,60,.55);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(27,75,143,.14);}

/* ---------- Foundation 覆寫 ---------- */
body,.button,button,input,select,textarea{font-family:var(--sans);}
.grid-x{margin-left:0;margin-right:0;}
.grid-container{padding-left:0;padding-right:0;max-width:none;}
.reveal{outline:none;}

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

/* ---------- 按鈕 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 24px;
  border-radius:var(--radius-ctl);
  font-size:15px;
  font-weight:500;
  letter-spacing:.04em;
  border:1px solid transparent;
  cursor:pointer;
  text-decoration:none;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(27,75,143,.22);}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-ghost:hover{background:var(--tint);color:var(--brand-dark);border-color:var(--brand-dark);}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;}
.btn:focus-visible{outline:3px solid rgba(227,162,60,.4);outline-offset:3px;}

.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:15px;
  font-weight:500;
  color:var(--brand);
  border-bottom:2px solid transparent;
  padding-bottom:2px;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.link-arrow span.arr{transition:transform .22s var(--ease);display:inline-block;}
.link-arrow:hover{border-color:var(--brand);}
.link-arrow:hover span.arr{transform:translateX(4px);}

/* ---------- 標籤 / 徽章 ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  padding:6px 14px;
  border-radius:999px;
  background:var(--tint);
  color:var(--brand);
  font-size:13px;
  font-weight:500;
  letter-spacing:.08em;
  white-space:nowrap;
}
.tag-accent{background:rgba(227,162,60,.16);color:var(--accent-deep);}
.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:500;
  letter-spacing:.16em;
  color:var(--brand);
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  display:inline-block;
  width:18px;
  height:2px;
  background:var(--accent);
  vertical-align:middle;
  margin-right:10px;
}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:76px;
}
.brand{display:flex;flex-direction:column;gap:1px;text-decoration:none;flex-shrink:0;}
.brand-main{
  font-family:var(--serif);
  font-size:20px;
  font-weight:700;
  color:var(--ink);
  line-height:1.25;
  letter-spacing:.01em;
}
.brand-sub{font-size:12px;color:var(--ink-3);letter-spacing:.1em;line-height:1.4;}
.main-nav{display:flex;align-items:center;gap:22px;flex-wrap:nowrap;}
.main-nav a{
  position:relative;
  font-size:15px;
  font-weight:500;
  letter-spacing:.04em;
  color:var(--ink-2);
  padding:6px 0;
  white-space:nowrap;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  height:2px;
  width:0;
  background:var(--accent);
  transition:width .22s var(--ease);
}
.main-nav a:hover{color:var(--brand);}
.main-nav a:hover::after{width:100%;}
.main-nav a.active{color:var(--brand);}
.main-nav a.active::after{width:100%;}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  cursor:pointer;
  padding:0;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  transition:border-color .2s var(--ease);
}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--ink);transition:transform .22s var(--ease),opacity .22s var(--ease);}
.nav-toggle:hover{border-color:var(--brand);}

/* ---------- 頁面橫幅 ---------- */
.page-hero{
  position:relative;
  background-image:url('/assets/images/backpic/back-3.jpg');
  background-size:cover;
  background-position:center;
  background-color:#dfe8f4;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.92) 44%,rgba(246,248,251,.55) 100%);
}
.page-hero > .container{position:relative;z-index:1;padding-top:28px;padding-bottom:76px;}

.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:nowrap;
  overflow:hidden;
  font-size:13px;
  color:var(--ink-3);
  letter-spacing:.04em;
  margin-bottom:44px;
  white-space:nowrap;
}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:var(--ink-3);}
.breadcrumb .current{color:var(--brand);font-weight:500;overflow:hidden;text-overflow:ellipsis;}

.page-hero h1{
  font-size:52px;
  margin-bottom:18px;
  max-width:16em;
}
.page-hero .hero-lead{
  font-size:18px;
  color:var(--ink-2);
  max-width:34em;
  margin-bottom:26px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}

/* ---------- 板塊基礎 ---------- */
.section{padding-top:104px;padding-bottom:104px;}
.section-tint{background:var(--tint);}
.section-white{background:var(--white);}
.section-head{max-width:720px;margin-bottom:48px;}
.section-head h2{font-size:36px;margin-bottom:14px;}
.section-head p{color:var(--ink-2);font-size:17px;}
.h2-line::before{
  content:"";
  display:block;
  width:36px;
  height:3px;
  background:var(--brand);
  border-radius:2px;
  margin-bottom:18px;
}

/* ---------- 導言圖文 ---------- */
.intro-grid{display:flex;flex-wrap:wrap;gap:56px;align-items:center;}
.intro-grid > .cell{width:100%;padding:0;}
.intro-copy p{color:var(--ink-2);font-size:17px;}
.intro-copy h2{font-size:36px;margin-bottom:20px;}
.intro-note{
  margin-top:24px;
  padding-left:18px;
  border-left:3px solid var(--brand);
  background:var(--tint);
  border-radius:0 var(--radius-ctl) var(--radius-ctl) 0;
  padding:16px 20px;
  font-size:15px;
  color:var(--ink-2);
}
.intro-media{position:relative;}
.intro-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:var(--radius-img);
  box-shadow:var(--shadow);
  background:var(--tint);
}
.intro-media .media-badge{
  position:absolute;
  left:20px;
  bottom:-18px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  padding:10px 20px;
  font-size:13px;
  font-weight:500;
  letter-spacing:.06em;
  color:var(--brand);
  box-shadow:var(--shadow);
}

/* ---------- 人物卡 ---------- */
.people-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.person-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow);
  overflow:hidden;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.person-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(27,75,143,.2);
}
.person-card .thumb{overflow:hidden;background:var(--tint);}
.person-card img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .3s var(--ease);
}
.person-card:hover img{transform:scale(1.03);}
.person-body{padding:24px 22px 26px;}
.person-role{
  display:inline-block;
  font-size:12px;
  font-weight:500;
  letter-spacing:.1em;
  color:var(--accent-deep);
  background:rgba(227,162,60,.14);
  border-radius:999px;
  padding:4px 12px;
  margin-bottom:12px;
}
.person-body h3{font-size:20px;margin-bottom:4px;}
.person-title{font-size:14px;color:var(--brand);font-weight:500;margin-bottom:10px;}
.person-body p{font-size:15px;color:var(--ink-2);line-height:1.75;}

/* ---------- 品牌故事 + 指標 ---------- */
.story-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:start;}
.story-copy h2{font-size:36px;margin-bottom:20px;}
.story-copy p{color:var(--ink-2);}
.story-quote{
  margin-top:26px;
  padding:20px 24px;
  background:#fff;
  border-left:3px solid var(--accent);
  border-radius:0 var(--radius-ctl) var(--radius-ctl) 0;
  font-size:16px;
  color:var(--ink);
  box-shadow:var(--shadow);
}
.stat-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1px;
  background:rgba(27,75,143,.14);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.stat-item{
  background:#fff;
  padding:30px 26px;
}
.stat-num{
  font-family:var(--serif);
  font-size:44px;
  font-weight:700;
  color:var(--brand);
  line-height:1.1;
  font-variant-numeric:tabular-nums;
  margin-bottom:8px;
}
.stat-num em{font-style:normal;font-size:22px;color:var(--accent);margin-left:2px;}
.stat-label{font-size:15px;font-weight:500;color:var(--ink);margin-bottom:4px;}
.stat-desc{font-size:13px;color:var(--ink-3);line-height:1.6;}

/* ---------- 工作方式 ---------- */
.approach-list{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:0 56px;
  border-top:1px solid var(--line);
}
.approach-item{
  display:flex;
  gap:22px;
  padding:30px 0;
  border-bottom:1px solid var(--line);
}
.approach-num{
  font-family:var(--serif);
  font-size:26px;
  font-weight:700;
  color:rgba(27,75,143,.28);
  line-height:1.2;
  flex-shrink:0;
  font-variant-numeric:tabular-nums;
}
.approach-body h3{font-size:20px;margin-bottom:8px;}
.approach-body p{font-size:15px;color:var(--ink-2);line-height:1.75;}

/* ---------- 延伸連結 ---------- */
.next-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;}
.next-list{border-top:1px solid var(--line);}
.next-list li{border-bottom:1px solid var(--line);}
.next-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 4px;
  color:var(--ink);
  font-size:17px;
  font-weight:500;
  transition:color .2s var(--ease),padding-left .22s var(--ease);
}
.next-list a:hover{color:var(--brand);padding-left:10px;}
.next-list .arr{color:var(--brand);font-size:15px;flex-shrink:0;}
.next-cta{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow);
  padding:36px 32px;
}
.next-cta h3{font-size:24px;margin-bottom:10px;}
.next-cta p{color:var(--ink-2);font-size:15px;margin-bottom:22px;}
.next-cta .btn{width:100%;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:64px;
  padding:14px 4px;
  cursor:pointer;
  font-family:var(--serif);
  font-size:18px;
  font-weight:600;
  color:var(--ink);
  list-style:none;
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand);}
.faq-item summary::after{
  content:"+";
  font-family:var(--sans);
  font-size:22px;
  font-weight:400;
  color:var(--brand);
  line-height:1;
  flex-shrink:0;
  transition:transform .22s var(--ease);
}
.faq-item[open] summary{color:var(--brand);}
.faq-item[open] summary::after{content:"−";}
.faq-answer{
  padding:2px 0 22px 18px;
  border-left:2px solid var(--accent);
  margin-left:2px;
  color:var(--ink-2);
  font-size:16px;
  line-height:1.8;
  animation:fadeIn .2s var(--ease);
}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:none;}}

/* ---------- CTA / 表單 ---------- */
.contact-panel{
  background:var(--tint);
  border-radius:24px;
  padding:64px 56px;
  display:grid;
  grid-template-columns:1fr .9fr;
  gap:56px;
  align-items:start;
}
.contact-copy h2{font-size:36px;margin-bottom:16px;}
.contact-copy p{color:var(--ink-2);margin-bottom:24px;}
.check-list{display:grid;gap:14px;}
.check-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  font-size:16px;
  color:var(--ink-2);
}
.check-list li::before{
  content:"";
  flex-shrink:0;
  width:18px;
  height:18px;
  margin-top:5px;
  border-radius:50%;
  background:rgba(27,75,143,.1);
  border:1px solid rgba(27,75,143,.35);
  background-image:linear-gradient(45deg,transparent 46%,var(--brand) 46%,var(--brand) 54%,transparent 54%),linear-gradient(-45deg,transparent 46%,var(--brand) 46%,var(--brand) 54%,transparent 54%);
  background-size:8px 8px;
  background-position:center;
  background-repeat:no-repeat;
}
.contact-form{
  background:#fff;
  border-radius:var(--radius-card);
  box-shadow:0 1px 2px rgba(18,40,70,.04),0 18px 40px rgba(18,40,70,.08);
  padding:32px;
}
.field{margin-bottom:18px;}
.field label{
  display:block;
  font-size:14px;
  font-weight:500;
  color:var(--ink-2);
  letter-spacing:.04em;
  margin-bottom:8px;
}
.field .req{color:var(--accent);margin-left:4px;}
.field input,
.field select,
.field textarea{
  width:100%;
  min-height:48px;
  padding:12px 14px;
  font-size:15px;
  color:var(--ink);
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-ctl);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{min-height:110px;resize:vertical;line-height:1.7;}
.field select{
  appearance:none;
  -webkit-appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--ink-2) 50%),linear-gradient(135deg,var(--ink-2) 50%,transparent 50%);
  background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;
  background-size:6px 6px,6px 6px;
  background-repeat:no-repeat;
  padding-right:40px;
}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(27,75,143,.12);
}
.contact-form .btn{width:100%;margin-top:6px;}
.form-note{
  margin-top:14px;
  font-size:13px;
  color:var(--ink-3);
  line-height:1.7;
}
.form-note.is-ok{color:var(--brand);font-weight:500;}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--brand-dark);
  color:#fff;
  padding:72px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:48px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,.16);
}
.footer-brand .fb-name{
  font-family:var(--serif);
  font-size:22px;
  font-weight:700;
  display:block;
  margin-bottom:14px;
  letter-spacing:.01em;
}
.footer-brand p{
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,.72);
  max-width:22em;
}
.site-footer h4{
  font-family:var(--sans);
  font-size:14px;
  font-weight:500;
  letter-spacing:.12em;
  color:rgba(255,255,255,.6);
  margin-bottom:18px;
}
.footer-list{display:grid;gap:12px;}
.footer-list a{color:rgba(255,255,255,.85);font-size:15px;}
.footer-list a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.footer-contact{display:grid;gap:12px;}
.footer-contact li{
  display:flex;
  flex-direction:column;
  gap:2px;
  font-size:14px;
  color:rgba(255,255,255,.85);
}
.footer-contact li span:first-child{font-size:12px;letter-spacing:.1em;color:rgba(255,255,255,.55);}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  padding-top:24px;
  font-size:13px;
  color:rgba(255,255,255,.6);
}

/* ---------- 響應式 ---------- */
@media (min-width:1024px){
  .intro-grid > .cell{width:calc(50% - 28px);}
}
@media (max-width:1199px){
  .main-nav{gap:16px;}
  .main-nav a{font-size:14px;}
  .people-grid{grid-template-columns:repeat(2,1fr);}
  .story-grid{gap:48px;}
}
@media (max-width:1023px){
  body{font-size:16px;}
  .main-nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 40px rgba(18,40,70,.08);
    padding:8px 24px 20px;
  }
  .main-nav.is-open{display:flex;}
  .main-nav a{
    font-size:17px;
    padding:14px 0;
    border-bottom:1px solid var(--line);
  }
  .main-nav a::after{display:none;}
  .main-nav a.active{color:var(--brand);}
  .nav-toggle{display:inline-flex;}
  .nav-wrap{position:relative;}
  .section{padding-top:80px;padding-bottom:80px;}
  .page-hero h1{font-size:40px;}
  .page-hero .hero-lead{font-size:17px;}
  .section-head h2,.intro-copy h2,.story-copy h2,.contact-copy h2{font-size:30px;}
  .story-grid{grid-template-columns:1fr;}
  .approach-list{grid-template-columns:1fr;gap:0;}
  .approach-item{padding:24px 0;}
  .next-grid{grid-template-columns:1fr;gap:36px;}
  .contact-panel{grid-template-columns:1fr;padding:44px 32px;gap:36px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:36px;}
}
@media (max-width:767px){
  .page-hero > .container{padding-top:20px;padding-bottom:56px;}
  .breadcrumb{margin-bottom:32px;}
  .page-hero h1{font-size:34px;}
  .people-grid{grid-template-columns:1fr 1fr;gap:16px;}
  .person-body{padding:20px 16px 22px;}
  .stat-item{padding:24px 20px;}
  .stat-num{font-size:38px;}
  .contact-form{padding:24px 20px;}
  .intro-media .media-badge{position:static;display:inline-flex;margin-top:14px;}
}
@media (max-width:519px){
  .container{padding-left:20px;padding-right:20px;}
  body{font-size:16px;}
  .section{padding-top:56px;padding-bottom:56px;}
  .page-hero h1{font-size:30px;}
  .brand-main{font-size:18px;}
  .brand-sub{font-size:11px;}
  .people-grid{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:1fr 1fr;}
  .stat-num{font-size:32px;}
  .faq-item summary{font-size:16px;gap:16px;min-height:58px;}
  .contact-panel{padding:32px 20px;border-radius:18px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .btn{width:100%;}
  .btn-sm{width:auto;}
  .nav-actions .btn-sm{width:auto;}
  .next-cta{padding:28px 22px;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important;}
  .person-card:hover,.btn-primary:hover{transform:none;}
}