/* roulang page: index */
:root{
  --brand-700:#163C6B;
  --brand-600:#1E4E8C;
  --brand-500:#2A63B0;
  --brand-100:#E4EDF8;
  --brand-50:#F3F8FD;
  --accent-500:#E0813F;
  --accent-100:#FBEBDF;
  --teal-600:#2E8C7E;
  --teal-100:#E2F1EE;
  --bg:#F7F9FC;
  --surface:#FFFFFF;
  --ink-900:#0E1B2B;
  --ink-700:#33455C;
  --ink-500:#66788E;
  --line:#E3EAF3;
  --r-card:16px;
  --r-lg:24px;
  --r-btn:10px;
  --shadow-card:0 1px 2px rgba(16,42,76,.06),0 12px 28px -14px rgba(16,42,76,.16);
  --shadow-hover:0 18px 40px -18px rgba(16,42,76,.28);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-700);
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
img{display:block;max-width:100%;height:auto}
a{color:var(--brand-600);text-decoration:none;transition:color .2s ease-out}
a:hover{color:var(--brand-700)}
h1,h2,h3,h4{color:var(--ink-900);margin:0;letter-spacing:-.01em;font-weight:800;line-height:1.3}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section-tight{padding:64px 0}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:44px}
.section-title{font-size:34px;line-height:1.3}
.section-desc{margin-top:14px;max-width:640px;color:var(--ink-500);font-size:16px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand-600);background:var(--brand-50);
  border:1px solid var(--brand-100);border-radius:999px;
  padding:6px 14px;margin-bottom:20px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent-500)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--r-btn);
  font-size:15.5px;font-weight:600;line-height:1;
  border:1.5px solid transparent;cursor:pointer;
  transition:background .2s ease-out,color .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out,border-color .2s ease-out;
  min-height:48px;
}
.btn:focus-visible{outline:3px solid rgba(42,99,176,.35);outline-offset:2px}
.btn-primary{background:var(--brand-600);color:#fff;box-shadow:0 10px 24px -14px rgba(30,78,140,.9)}
.btn-primary:hover{background:var(--brand-700);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px)}
.btn-secondary{background:#fff;color:var(--brand-600);border-color:var(--brand-600)}
.btn-secondary:hover{background:var(--brand-50);color:var(--brand-700)}
.btn-ghost{background:transparent;color:var(--ink-700)}
.btn-ghost:hover{background:var(--brand-50);color:var(--brand-700)}
.btn-block{width:100%}
.btn-sm{padding:11px 20px;font-size:14.5px;min-height:44px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:15px}
.link-arrow::after{content:"→";transition:transform .2s ease-out}
.link-arrow:hover::after{transform:translateX(4px)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease-out;
}
.site-header.is-scrolled{box-shadow:0 10px 30px -22px rgba(16,42,76,.6)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink-900);font-weight:800;font-size:19px;letter-spacing:-.01em}
.logo:hover{color:var(--brand-700)}
.logo-mark{
  width:34px;height:34px;border-radius:10px;flex:0 0 auto;
  background:var(--brand-600);position:relative;display:inline-block;
}
.logo-mark::before{
  content:"";position:absolute;left:12px;top:10px;
  border-left:10px solid #fff;border-top:7px solid transparent;border-bottom:7px solid transparent;
}
.logo-mark::after{
  content:"";position:absolute;left:8px;right:8px;bottom:7px;height:2px;
  border-radius:2px;background:var(--accent-500);
  opacity:.9;
}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--ink-700);
  transition:background .2s ease-out,color .2s ease-out;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%) scaleX(0);
  width:60%;height:2px;border-radius:2px;background:var(--brand-600);
  transition:transform .2s ease-out;
}
.nav-link:hover{color:var(--brand-600)}
.nav-link:hover::after{transform:translateX(-50%) scaleX(1)}
.nav-link.is-active{background:var(--brand-50);color:var(--brand-600);font-weight:700}
.nav-link.is-active::before{
  content:"";position:absolute;left:5px;top:50%;transform:translateY(-50%);
  width:3px;height:16px;border-radius:3px;background:var(--brand-600);
}
.nav-link.is-active::after{display:none}
.nav-cta{margin-left:8px}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:12px;
  border:1px solid var(--line);background:#fff;cursor:pointer;
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink-900);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:20px;height:2px;background:var(--ink-900);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle:focus-visible{outline:3px solid rgba(42,99,176,.35);outline-offset:2px}
.mobile-panel{
  display:none;position:fixed;inset:72px 0 0 0;background:#fff;z-index:55;
  padding:24px 24px 32px;overflow-y:auto;
}
.mobile-panel.is-open{display:flex;flex-direction:column}
.mobile-panel a.m-link{
  display:flex;align-items:center;justify-content:space-between;
  font-size:18px;font-weight:600;color:var(--ink-900);
  padding:18px 4px;border-bottom:1px solid var(--line);min-height:56px;
}
.mobile-panel a.m-link::after{content:"›";color:var(--brand-500);font-size:22px;line-height:1}
.mobile-panel a.m-link.is-active{color:var(--brand-600)}
.mobile-panel .m-cta{margin-top:auto;padding-top:24px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:76px 0 84px}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background-image:url('/assets/images/backpic/back-1.jpg');
  background-size:cover;background-position:right center;
  opacity:.10;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,#F7F9FC 0%,rgba(247,249,252,.92) 42%,rgba(247,249,252,.55) 100%);
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2rem,3.9vw,3.15rem);line-height:1.24;margin-bottom:22px}
.hero h1 em{font-style:normal;color:var(--brand-600);display:inline-block}
.hero-sub{font-size:18px;color:var(--ink-700);max-width:520px;line-height:1.75}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.trust-row{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:12px;margin-top:44px;padding-top:28px;border-top:1px solid var(--line);
}
.trust-item span{display:block;font-size:13px;color:var(--ink-500)}
.trust-item strong{
  display:block;font-size:24px;font-weight:800;color:var(--brand-600);
  letter-spacing:-.02em;line-height:1.2;margin-bottom:4px;
}
.hero-media{position:relative}
.media-card{
  position:relative;border-radius:20px;overflow:hidden;
  box-shadow:var(--shadow-card);border:1px solid var(--line);background:#fff;
}
.media-card .ph{aspect-ratio:16/10;overflow:hidden}
.media-card img{width:100%;height:100%;object-fit:cover}
.media-badge{
  position:absolute;left:16px;top:16px;
  background:rgba(255,255,255,.94);color:var(--brand-700);
  border:1px solid var(--brand-100);
}
.stat-float{
  position:absolute;right:16px;bottom:16px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:12px 16px;box-shadow:var(--shadow-card);
  display:flex;flex-direction:column;gap:2px;max-width:190px;
}
.stat-float strong{font-size:20px;font-weight:800;color:var(--brand-600);line-height:1.2}
.stat-float span{font-size:12.5px;color:var(--ink-500);line-height:1.5}

/* ---------- Badges ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  border-radius:999px;padding:5px 11px;font-size:12px;font-weight:700;line-height:1.5;
}
.badge-brand{background:var(--brand-50);color:var(--brand-600);border:1px solid var(--brand-100)}
.badge-teal{background:var(--teal-100);color:var(--teal-600)}
.badge-accent{background:var(--accent-100);color:var(--accent-500)}

/* ---------- Value ---------- */
.value-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start}
.value-list{display:grid;gap:22px}
.value-item{display:flex;gap:14px;align-items:flex-start}
.value-item::before{
  content:"";flex:0 0 auto;width:6px;height:6px;border-radius:50%;
  background:var(--brand-500);margin-top:12px;
}
.value-item p{font-size:16.5px;color:var(--ink-700)}

/* ---------- Bento ---------- */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.bento-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--shadow-card);
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.bento-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.bento-card.lg-7{grid-column:span 7}
.bento-card.lg-5{grid-column:span 5}
.bento-card.sm-4{grid-column:span 4}
.icon-box{
  width:44px;height:44px;border-radius:12px;background:var(--brand-50);
  display:flex;align-items:center;justify-content:center;
  color:var(--brand-600);font-weight:800;font-size:16px;margin-bottom:18px;
  border:1px solid var(--brand-100);
}
.bento-card h3{font-size:20px;margin-bottom:10px}
.bento-card p{font-size:15px;color:var(--ink-700);margin-bottom:16px}

/* ---------- Zigzag ---------- */
.zig-row{
  display:grid;grid-template-columns:6fr 6fr;gap:48px;align-items:center;
  padding:36px 0;border-bottom:1px solid var(--line);
}
.zig-row:last-child{border-bottom:0}
.zig-media{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-card)}
.zig-media .ph{aspect-ratio:16/10;overflow:hidden}
.zig-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease-out}
.zig-media:hover img{transform:scale(1.02)}
.zig-row.reverse .zig-media{order:2}
.zig-body h3{font-size:23px;margin-bottom:12px}
.zig-body p{font-size:16px;color:var(--ink-700);margin-bottom:20px;max-width:480px}

/* ---------- Dark band ---------- */
.dark-band{background:var(--brand-700);color:#DCE7F5;border-radius:var(--r-lg);padding:56px 48px}
.dark-band h2{color:#fff;font-size:32px}
.dark-band .section-desc{color:rgba(226,238,252,.82)}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:36px 0 40px}
.stat-card{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-card);padding:24px;
}
.stat-card strong{display:block;font-size:32px;font-weight:800;color:#fff;line-height:1.15;letter-spacing:-.02em}
.stat-card span{display:block;font-size:13.5px;color:rgba(226,238,252,.8);margin-top:6px}
.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.case-card{
  background:#fff;border-radius:var(--r-card);overflow:hidden;
  display:grid;grid-template-columns:170px 1fr;
  box-shadow:var(--shadow-card);
}
.case-card .ph{height:100%;min-height:180px;overflow:hidden}
.case-card img{width:100%;height:100%;object-fit:cover}
.case-body{padding:22px 24px}
.case-body h3{font-size:18px;margin:12px 0 10px}
.case-body blockquote{
  margin:0 0 16px;padding-left:14px;border-left:3px solid var(--accent-500);
  font-size:14.5px;color:var(--ink-500);line-height:1.75;
}

/* ---------- Price ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.price-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:30px 26px;box-shadow:var(--shadow-card);display:flex;flex-direction:column;
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.price-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.price-card.featured{border:2px solid var(--brand-600);margin-top:-8px;position:relative}
.price-card.featured .badge-accent{margin-bottom:14px}
.price-card h3{font-size:20px;margin-bottom:8px}
.price-amount{font-size:30px;font-weight:800;color:var(--ink-900);letter-spacing:-.02em;margin:16px 0 4px}
.price-amount small{font-size:14px;font-weight:600;color:var(--ink-500);margin-left:4px}
.price-note{font-size:13.5px;color:var(--ink-500);margin-bottom:20px}
.price-list{display:grid;gap:12px;margin-bottom:26px}
.price-list li{display:flex;gap:10px;font-size:15px;color:var(--ink-700);line-height:1.65}
.price-list li::before{
  content:"✓";flex:0 0 auto;width:20px;height:20px;border-radius:50%;
  background:var(--teal-100);color:var(--teal-600);
  font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
  margin-top:3px;
}
.price-card .btn{margin-top:auto}

/* ---------- News / CMS ---------- */
.news-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:start}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.news-main .ph{aspect-ratio:16/9;overflow:hidden;background:var(--brand-50)}
.news-main img{width:100%;height:100%;object-fit:cover}
.news-main .body{padding:26px 28px 28px}
.news-main h3{font-size:21px;margin:14px 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-main p{font-size:15px;color:var(--ink-700);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:20px;font-size:13px;color:var(--ink-500)}
.news-side{display:grid;gap:24px}
.news-item{display:grid;grid-template-columns:132px 1fr}
.news-item .ph{height:100%;min-height:132px;overflow:hidden;background:var(--brand-50)}
.news-item img{width:100%;height:100%;object-fit:cover}
.news-item .body{padding:18px 20px}
.news-item h4{font-size:16px;line-height:1.5;margin:8px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item p{font-size:13.5px;color:var(--ink-500);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item .news-meta{margin-top:12px;font-size:12.5px}
.empty-state{
  grid-column:1/-1;background:var(--surface);border:1px dashed var(--line);
  border-radius:var(--r-card);padding:56px 24px;text-align:center;
}
.empty-state .ico{
  width:48px;height:48px;margin:0 auto 16px;border-radius:14px;background:var(--brand-50);
  display:flex;align-items:center;justify-content:center;color:var(--brand-600);font-weight:800;
}
.empty-state p{color:var(--ink-500);font-size:15px;margin-bottom:18px}

/* ---------- FAQ ---------- */
.faq-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:8px 28px;box-shadow:var(--shadow-card)}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;column-gap:40px}
.faq-item{border-bottom:1px solid var(--line);padding:6px 0}
.faq-item:last-child{border-bottom:0}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0;font-size:17px;font-weight:700;color:var(--ink-900);line-height:1.6;
  transition:color .2s ease-out;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"＋";flex:0 0 auto;color:var(--accent-500);font-weight:700;font-size:18px;
  transition:transform .2s ease-out;
}
.faq-item[open] summary::after{content:"－"}
.faq-item summary:hover{color:var(--brand-600)}
.faq-item summary:focus-visible{outline:3px solid rgba(42,99,176,.35);outline-offset:2px;border-radius:8px}
.faq-answer{padding:0 0 20px;font-size:15.5px;line-height:1.85;color:var(--ink-700);max-width:560px}

/* ---------- CTA / Form ---------- */
.cta-panel{
  background:var(--brand-600);border-radius:var(--r-lg);padding:52px 48px;
  display:grid;grid-template-columns:5fr 6fr;gap:48px;align-items:center;
  color:#EAF2FC;
}
.cta-panel h2{color:#fff;font-size:32px;margin-bottom:14px}
.cta-panel p{color:rgba(234,242,252,.88);font-size:16px;max-width:380px}
.form-panel{background:#fff;border-radius:var(--r-card);padding:12px}
.form-body{padding:20px 20px 22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink-700);margin-bottom:7px}
.field label .req{color:rgba(194,65,12,.65);margin-left:2px}
.field input,.field textarea{
  width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:10px;
  background:#fff;color:var(--ink-900);font-size:15px;font-family:inherit;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.field textarea{height:96px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-500);box-shadow:0 0 0 4px var(--brand-100);
}
.form-success{
  display:none;background:var(--teal-100);color:var(--teal-600);
  border-radius:10px;padding:12px 14px;font-size:14.5px;font-weight:600;margin-top:14px;
}
.form-success.is-visible{display:block}
.form-hint{font-size:12.5px;color:var(--ink-500);margin-top:12px;line-height:1.7}

/* ---------- Footer ---------- */
.site-footer{background:var(--brand-700);color:#C8D8EE;margin-top:96px;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:4fr 3fr 3fr 3fr;gap:40px;padding-bottom:48px}
.footer-brand .logo{color:#fff;font-size:19px;margin-bottom:16px}
.footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(200,216,238,.9);max-width:300px}
.footer-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.02em}
.footer-links{display:grid;gap:11px}
.footer-links a{color:rgba(200,216,238,.92);font-size:14.5px;transition:color .2s ease-out}
.footer-links a:hover{color:var(--accent-100)}
.footer-contact{display:grid;gap:11px;font-size:14.5px;color:rgba(200,216,238,.92)}
.footer-contact a{color:#fff}
.footer-contact a:hover{color:var(--accent-100)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0 28px;display:flex;flex-wrap:wrap;gap:14px;
  align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(200,216,238,.78);
}
.footer-bottom .fb-links{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom a{color:rgba(200,216,238,.85)}
.footer-bottom a:hover{color:var(--accent-100)}

/* ---------- Responsive ---------- */
@media (max-width:1023px){
  .container{padding:0 24px}
  .section{padding:64px 0}
  .hero{padding:56px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-sub{max-width:none}
  .value-grid{grid-template-columns:1fr;gap:32px}
  .bento-card.lg-7,.bento-card.lg-5{grid-column:span 12}
  .bento-card.sm-4{grid-column:span 6}
  .zig-row{grid-template-columns:1fr;gap:28px}
  .zig-row.reverse .zig-media{order:0}
  .news-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .case-grid{grid-template-columns:1fr}
  .price-grid{grid-template-columns:repeat(3,minmax(240px,1fr));gap:18px}
  .cta-panel{grid-template-columns:1fr;gap:32px;padding:40px 32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .nav-links{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:flex}
  .faq-grid{grid-template-columns:1fr;column-gap:0}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 20px}
  .section{padding:48px 0}
  .section-tight{padding:40px 0}
  .section-title{font-size:26px}
  .hero h1{font-size:clamp(1.7rem,6.6vw,2.1rem)}
  .hero-sub{font-size:16.5px}
  .hero-actions{gap:12px}
  .hero-actions .btn{width:100%}
  .trust-row{grid-template-columns:1fr 1fr;gap:18px 12px}
  .trust-item strong{font-size:21px}
  .bento-card.sm-4{grid-column:span 12}
  .bento-card{padding:22px}
  .dark-band{padding:36px 22px;border-radius:20px}
  .dark-band h2{font-size:25px}
  .stats-grid{grid-template-columns:1fr;gap:14px}
  .stat-card strong{font-size:27px}
  .case-card{grid-template-columns:1fr}
  .case-card .ph{aspect-ratio:16/9;min-height:0}
  .price-grid{
    display:flex;overflow-x:auto;scroll-snap-type:x mandatory;
    gap:16px;padding-bottom:12px;-webkit-overflow-scrolling:touch;
  }
  .price-card{flex:0 0 84%;scroll-snap-align:center}
  .price-card.featured{margin-top:0}
  .news-item{grid-template-columns:1fr}
  .news-item .ph{aspect-ratio:16/9;min-height:0}
  .faq-wrap{padding:4px 20px}
  .faq-item summary{font-size:16px;padding:16px 0}
  .cta-panel{padding:32px 20px;border-radius:20px}
  .cta-panel h2{font-size:25px}
  .form-body{padding:16px 12px 18px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{margin-top:64px;padding-top:48px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .media-badge{left:12px;top:12px}
  .stat-float{right:12px;bottom:12px;padding:10px 12px}
}
@media (max-width:520px){
  .hero-actions .btn{font-size:15px}
  .trust-row{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --brand-700:#163C6B;
  --brand-600:#1E4E8C;
  --brand-500:#2A63B0;
  --brand-100:#E4EDF8;
  --brand-50:#F3F8FD;
  --accent-500:#E0813F;
  --accent-100:#FBEBDF;
  --teal-600:#2E8C7E;
  --teal-100:#E2F1EE;
  --bg:#F7F9FC;
  --surface:#FFFFFF;
  --ink-900:#0E1B2B;
  --ink-700:#33455C;
  --ink-500:#66788E;
  --line:#E3EAF3;
  --radius-card:16px;
  --radius-wrap:24px;
  --radius-btn:10px;
  --shadow-card:0 1px 2px rgba(16,42,76,.06), 0 12px 28px -14px rgba(16,42,76,.16);
  --shadow-hover:0 18px 40px -18px rgba(16,42,76,.28);
  --ease:200ms ease-out;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--ink-700);
  font-size:16px;
  line-height:1.8;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding-left:0;list-style:none;}
:focus-visible{outline:3px solid rgba(42,99,176,.35);outline-offset:2px;border-radius:4px;}
.container{max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}

/* ===== Header / Nav ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.9);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:0 10px 28px -20px rgba(16,42,76,.5);}
.header-inner{display:flex;align-items:center;gap:24px;height:72px;}
.logo{
  display:inline-flex;align-items:center;gap:10px;
  font-size:20px;font-weight:700;color:var(--ink-900);
  letter-spacing:-.01em;white-space:nowrap;
}
.logo-mark{
  position:relative;width:32px;height:32px;flex:0 0 32px;
  border-radius:9px;background:var(--brand-600);
  display:inline-block;
}
.logo-mark::before{
  content:"";position:absolute;left:11px;top:9px;
  border-left:11px solid #fff;
  border-top:7px solid transparent;
  border-bottom:7px solid transparent;
}
.logo-mark::after{
  content:"";position:absolute;left:6px;bottom:5px;width:20px;height:9px;
  border-bottom:2px solid rgba(255,255,255,.8);
  border-radius:0 0 14px 14px;
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:8px 14px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--ink-700);
  transition:color var(--ease),background var(--ease);
  white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:0;height:2px;background:var(--brand-600);border-radius:2px;
  transition:width var(--ease);
}
.nav-link:hover{color:var(--brand-600);}
.nav-link:hover::after{width:60%;}
.nav-link.is-active{
  background:var(--brand-50);color:var(--brand-600);font-weight:600;
  padding-left:18px;
}
.nav-link.is-active::before{
  content:"";position:absolute;left:8px;top:50%;transform:translateY(-50%);
  width:3px;height:16px;border-radius:2px;background:var(--brand-600);
}
.nav-link.is-active::after{width:0;}
.header-cta{margin-left:12px;}
.nav-toggle{
  display:none;margin-left:auto;
  width:44px;height:44px;border-radius:10px;
  background:#fff;border:1px solid var(--line);
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{
  display:block;width:20px;height:2px;background:var(--ink-900);border-radius:2px;
  position:relative;transition:background var(--ease);
}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:20px;height:2px;background:var(--ink-900);
  border-radius:2px;transition:transform var(--ease),top var(--ease),bottom var(--ease);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{bottom:-6px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{bottom:0;transform:rotate(-45deg);}
.mobile-panel{
  display:none;position:fixed;inset:72px 0 0 0;background:#fff;z-index:75;
  padding:24px 24px 32px;overflow-y:auto;
}
.mobile-panel.is-open{display:flex;flex-direction:column;}
.mobile-panel a{
  display:flex;align-items:center;justify-content:space-between;
  font-size:18px;font-weight:500;color:var(--ink-900);
  padding:16px 4px;border-bottom:1px solid var(--line);
  min-height:56px;
}
.mobile-panel a::after{content:"›";color:var(--ink-500);font-size:22px;line-height:1;}
.mobile-panel a.is-active{color:var(--brand-600);font-weight:700;}
.mobile-panel .mobile-cta{margin-top:auto;padding-top:24px;border-bottom:none;}
.mobile-panel .mobile-cta .btn{width:100%;}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1.2;
  border:1.5px solid transparent;cursor:pointer;
  transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.btn-primary{background:var(--brand-600);color:#fff;border-color:var(--brand-600);}
.btn-primary:hover{background:var(--brand-700);border-color:var(--brand-700);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(1px);}
.btn-secondary{background:#fff;border-color:var(--brand-600);color:var(--brand-600);}
.btn-secondary:hover{background:var(--brand-50);transform:translateY(-1px);}
.btn-secondary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--ink-700);}
.btn-ghost:hover{background:var(--brand-50);color:var(--brand-600);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;}

/* ===== Badges / Tags ===== */
.badge{
  display:inline-flex;align-items:center;
  padding:4px 10px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1.6;letter-spacing:.02em;
}
.badge-brand{background:var(--brand-50);color:var(--brand-600);}
.badge-teal{background:var(--teal-100);color:var(--teal-600);}
.badge-accent{background:var(--accent-100);color:var(--accent-500);}

/* ===== Breadcrumb ===== */
.page-top{padding:36px 0 0;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:var(--ink-500);
}
.breadcrumb a{transition:color var(--ease);}
.breadcrumb a:hover{color:var(--brand-600);}
.breadcrumb .sep{color:#C3D0E0;}
.breadcrumb .current{color:var(--ink-700);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ===== Article head ===== */
.article-head{padding:24px 0 32px;max-width:820px;}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;
  font-size:13px;color:var(--ink-500);margin-bottom:18px;
}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:#C3D0E0;}
.article-title{
  font-size:clamp(28px,4vw,40px);
  line-height:1.32;font-weight:800;letter-spacing:-.01em;
  color:var(--ink-900);
}
.title-rule{width:48px;height:4px;border-radius:2px;background:var(--brand-500);margin-top:24px;}

/* ===== Article layout ===== */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 300px;
  gap:56px;align-items:start;padding-bottom:24px;
}
.article-main{min-width:0;max-width:720px;}
.cover-figure{margin:0 0 36px;}
.cover-media{
  aspect-ratio:16/9;border-radius:var(--radius-card);overflow:hidden;
  background:var(--brand-50);border:1px solid var(--line);
}
.cover-media img{width:100%;height:100%;object-fit:cover;}
.cover-figure figcaption{
  margin-top:10px;text-align:center;font-size:13px;color:var(--ink-500);
}

/* ===== Rich text body ===== */
.article-body{font-size:17px;line-height:1.9;color:var(--ink-700);}
.article-body > * + *{margin-top:1.1em;}
.article-body p{margin:0 0 1.1em;}
.article-body h2{
  position:relative;
  font-size:23px;font-weight:700;line-height:1.5;color:var(--ink-900);
  margin:2.2em 0 .9em;padding-left:12px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;
  border-radius:2px;background:var(--brand-100);
}
.article-body h3{font-size:18px;font-weight:700;color:var(--ink-900);margin:1.8em 0 .7em;}
.article-body h4{font-size:17px;font-weight:700;color:var(--ink-900);margin:1.6em 0 .6em;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.4em;}
.article-body ul{list-style:none;}
.article-body ul > li{position:relative;padding-left:4px;margin-bottom:.55em;}
.article-body ul > li::before{
  content:"";position:absolute;left:-.85em;top:.72em;
  width:6px;height:6px;border-radius:50%;background:var(--brand-500);
}
.article-body ol{list-style:decimal;}
.article-body ol > li{margin-bottom:.55em;padding-left:.2em;}
.article-body ol > li::marker{color:var(--brand-600);font-weight:700;}
.article-body strong{color:var(--ink-900);font-weight:700;}
.article-body a{color:var(--brand-600);text-decoration:underline;text-underline-offset:3px;transition:color var(--ease);}
.article-body a:hover{color:var(--brand-700);}
.article-body blockquote{
  margin:1.6em 0;padding:20px 24px;
  background:var(--brand-50);border-left:4px solid var(--brand-500);
  border-radius:0 12px 12px 0;
  font-size:16px;font-style:italic;color:var(--ink-700);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body figure{margin:1.8em 0;}
.article-body img{border-radius:12px;margin:0 auto;}
.article-body figcaption{margin-top:10px;text-align:center;font-size:13px;color:var(--ink-500);}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;
  display:block;overflow-x:auto;white-space:nowrap;
}
.article-body thead th{
  background:var(--brand-50);color:var(--ink-900);font-weight:700;
  padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);
}
.article-body tbody td{padding:12px 16px;border-bottom:1px solid var(--line);}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2em 0;}
.article-body .key-box{
  background:var(--teal-100);border-radius:12px;padding:20px 24px;margin:1.6em 0;
}
.article-body .key-box ul > li::before{background:var(--teal-600);}
.article-body .article-tip{
  display:inline-block;font-size:13px;color:var(--teal-600);font-weight:600;
}

/* ===== Empty state ===== */
.empty-state{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:56px 32px;text-align:center;box-shadow:var(--shadow-card);
}
.empty-icon{
  width:56px;height:56px;margin:0 auto 18px;border-radius:14px;
  background:var(--brand-50);display:flex;align-items:center;justify-content:center;
  color:var(--brand-600);font-size:24px;font-weight:800;
}
.empty-title{font-size:20px;font-weight:700;color:var(--ink-900);margin-bottom:8px;}
.empty-desc{font-size:15px;color:var(--ink-500);margin-bottom:24px;}

/* ===== Article footer bits ===== */
.article-foot{margin-top:48px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px;}
.share-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.share-label{font-size:14px;font-weight:600;color:var(--ink-900);}
.copy-note{font-size:13px;color:var(--teal-600);opacity:0;transition:opacity var(--ease);}
.copy-note.show{opacity:1;}
.author-card{
  display:flex;gap:20px;align-items:flex-start;
  margin-top:32px;padding:24px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);box-shadow:var(--shadow-card);
}
.author-avatar{
  width:52px;height:52px;flex:0 0 52px;border-radius:14px;
  background:var(--brand-600);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:16px;letter-spacing:.02em;
}
.author-body h3{font-size:16px;font-weight:700;color:var(--ink-900);margin-bottom:6px;}
.author-body p{font-size:14.5px;line-height:1.8;color:var(--ink-500);margin-bottom:14px;}

/* ===== Sidebar ===== */
.sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:24px;
  box-shadow:var(--shadow-card);
}
.side-card h2{font-size:16px;font-weight:700;color:var(--ink-900);margin-bottom:8px;}
.side-card p{font-size:14px;line-height:1.85;color:var(--ink-500);margin-bottom:16px;}
.side-card .btn{width:100%;}
.side-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;color:var(--ink-700);padding:9px 0;
  border-bottom:1px dashed var(--line);
}
.side-list li:last-child{border-bottom:none;}
.side-list .tick{
  flex:0 0 18px;width:18px;height:18px;border-radius:50%;
  background:var(--teal-100);color:var(--teal-600);
  display:flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:700;margin-top:4px;
}

/* ===== Related ===== */
.related-section{border-top:1px solid var(--line);}
.related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;}
.related-head h2{font-size:clamp(22px,3vw,28px);font-weight:800;color:var(--ink-900);letter-spacing:-.01em;}
.related-head p{font-size:15px;color:var(--ink-500);margin-top:6px;}
.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.related-card{
  display:grid;grid-template-columns:150px minmax(0,1fr);gap:16px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:16px;box-shadow:var(--shadow-card);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.related-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#D6E2F1;}
.related-thumb{aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:var(--brand-50);}
.related-thumb img{width:100%;height:100%;object-fit:cover;}
.related-body .badge{margin-bottom:8px;}
.related-title{
  font-size:15.5px;font-weight:700;color:var(--ink-900);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:8px;
}
.related-date{font-size:12.5px;color:var(--ink-500);}
.back-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}

/* ===== CTA ===== */
.cta-band{
  background:var(--brand-600);border-radius:var(--radius-wrap);
  padding:48px;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
  color:#fff;
}
.cta-band h2{font-size:clamp(22px,3vw,30px);font-weight:800;line-height:1.35;letter-spacing:-.01em;}
.cta-band p{margin-top:12px;font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.82);}
.cta-panel{background:#fff;border-radius:var(--radius-card);padding:12px;}
.cta-form{padding:16px;display:grid;gap:14px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink-700);margin-bottom:6px;}
.field label .req{color:var(--accent-500);margin-left:2px;}
.field input,.field textarea{
  width:100%;padding:12px 14px;min-height:48px;
  border:1px solid var(--line);border-radius:var(--radius-btn);
  background:#fff;font-size:15px;color:var(--ink-900);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.field textarea{min-height:88px;resize:vertical;}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-500);box-shadow:0 0 0 4px var(--brand-100);
}
.form-note{font-size:12.5px;color:var(--ink-500);text-align:center;line-height:1.7;}
.form-success{
  display:none;padding:12px 16px;border-radius:var(--radius-btn);
  background:var(--teal-100);color:var(--teal-600);
  font-size:14px;font-weight:600;
}
.form-success.show{display:block;}

/* ===== Footer ===== */
.site-footer{background:var(--brand-700);color:rgba(255,255,255,.78);padding:72px 0 32px;margin-top:88px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px;}
.site-footer .logo{color:#fff;font-size:19px;margin-bottom:16px;}
.site-footer .logo-mark{background:rgba(255,255,255,.16);}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.72);max-width:320px;}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.74);transition:color var(--ease);}
.footer-links a:hover{color:var(--accent-100);}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(255,255,255,.74);}
.footer-contact a{transition:color var(--ease);}
.footer-contact a:hover{color:var(--accent-100);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
  margin-top:56px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14);
  font-size:13px;color:rgba(255,255,255,.6);
}
.fb-links{display:flex;flex-wrap:wrap;gap:20px;}
.fb-links a{transition:color var(--ease);}
.fb-links a:hover{color:var(--accent-100);}

/* ===== Responsive ===== */
@media (max-width:1023px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:40px;}
  .article-main{max-width:100%;}
  .sidebar{position:static;}
  .cta-band{grid-template-columns:1fr;gap:32px;padding:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .section{padding:48px 0;}
  .section-tight{padding:40px 0;}
  .nav-links{display:none;}
  .header-cta{display:none;}
  .nav-toggle{display:flex;}
  .page-top{padding-top:24px;}
  .article-head{padding:16px 0 24px;}
  .article-body{font-size:16.5px;}
  .article-body h2{font-size:20px;}
  .related-grid{grid-template-columns:1fr;}
  .related-card{grid-template-columns:120px minmax(0,1fr);}
  .cta-band{padding:28px 20px;border-radius:20px;}
  .author-card{flex-direction:column;gap:14px;}
  .site-footer{padding:48px 0 28px;margin-top:48px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
  .btn{width:100%;}
  .back-links .btn{width:100%;}
  .related-head{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (max-width:519px){
  .article-title{font-size:26px;}
  .related-card{grid-template-columns:1fr;gap:12px;}
  .related-thumb{aspect-ratio:16/9;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --brand-700:#163C6B;
  --brand-600:#1E4E8C;
  --brand-500:#2A63B0;
  --brand-100:#E4EDF8;
  --brand-50:#F3F8FD;
  --accent-500:#E0813F;
  --accent-100:#FBEBDF;
  --teal-600:#2E8C7E;
  --teal-100:#E2F1EE;
  --bg:#F7F9FC;
  --surface:#FFFFFF;
  --ink-900:#0E1B2B;
  --ink-700:#33455C;
  --ink-500:#66788E;
  --line:#E3EAF3;
  --radius-card:16px;
  --radius-wrap:24px;
  --radius-btn:10px;
  --shadow-card:0 1px 2px rgba(16,42,76,.06),0 12px 28px -14px rgba(16,42,76,.16);
  --shadow-hover:0 18px 40px -18px rgba(16,42,76,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-700);
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
a{color:var(--brand-600);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand-700)}
img{max-width:100%;display:block;height:auto}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:3px solid rgba(42,99,176,.35);outline-offset:2px;border-radius:6px}
::selection{background:var(--brand-100);color:var(--brand-700)}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:768px){.container{padding-left:24px;padding-right:24px}}
@media (min-width:1024px){.container{padding-left:32px;padding-right:32px}}

.section{padding-top:56px;padding-bottom:56px}
@media (min-width:768px){.section{padding-top:72px;padding-bottom:72px}}
@media (min-width:1024px){.section{padding-top:96px;padding-bottom:96px}}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--brand-600);
  background:var(--brand-50);
  border:1px solid var(--brand-100);
  border-radius:999px;
  padding:6px 14px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--accent-500)}

h1,h2,h3,h4{color:var(--ink-900);letter-spacing:-0.01em;line-height:1.3}
.section-title{font-size:26px;font-weight:800;line-height:1.35}
@media (min-width:768px){.section-title{font-size:32px}}
.section-lead{margin-top:14px;font-size:16px;color:var(--ink-500);max-width:720px}
.rule{width:48px;height:4px;background:var(--brand-500);border-radius:2px;margin-top:18px}

/* ===== Header / Nav ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 10px 24px -18px rgba(16,42,76,.35)}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;min-height:72px;
}
.logo{
  display:inline-flex;align-items:center;gap:10px;
  font-size:19px;font-weight:700;color:var(--ink-900);
  letter-spacing:-0.01em;white-space:nowrap;
}
.logo:hover{color:var(--brand-600)}
.logo-mark{
  width:32px;height:32px;flex:0 0 32px;border-radius:9px;
  background:var(--brand-600);
  position:relative;display:inline-block;
}
.logo-mark::before{
  content:"";position:absolute;left:11px;top:9px;
  width:0;height:0;
  border-left:9px solid #fff;
  border-top:7px solid transparent;
  border-bottom:7px solid transparent;
}
.logo-mark::after{
  content:"";position:absolute;left:8px;bottom:7px;
  width:16px;height:8px;
  border-bottom:2px solid rgba(255,255,255,.75);
  border-radius:0 0 12px 12px;
}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--ink-700);
  transition:color .2s var(--ease),background .2s var(--ease);
  white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:0;
  transform:translateX(-50%) scaleX(0);transform-origin:center;
  width:60%;height:2px;border-radius:2px;background:var(--brand-600);
  transition:transform .2s var(--ease);
}
.nav-link:hover{color:var(--brand-600)}
.nav-link:hover::after{transform:translateX(-50%) scaleX(1)}
.nav-link.is-active{
  background:var(--brand-50);color:var(--brand-600);
  padding-left:18px;font-weight:600;
}
.nav-link.is-active::before{
  content:"";position:absolute;left:7px;top:50%;transform:translateY(-50%);
  width:3px;height:16px;border-radius:2px;background:var(--brand-600);
}
.nav-link.is-active::after{display:none}
.header-cta{display:flex;align-items:center;gap:10px}

.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:10px;
  border:1px solid var(--line);background:var(--surface);
  color:var(--ink-900);
}
.nav-toggle:hover{background:var(--brand-50);border-color:var(--brand-100)}
.nav-toggle .bars{position:relative;width:18px;height:2px;background:currentColor;border-radius:2px;display:block}
.nav-toggle .bars::before,.nav-toggle .bars::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px;
  transition:transform .2s var(--ease);
}
.nav-toggle .bars::before{top:-6px}
.nav-toggle .bars::after{top:6px}

.mobile-nav{
  display:none;
  position:fixed;inset:72px 0 0 0;z-index:55;
  background:#fff;
  padding:16px 20px 32px;
  overflow-y:auto;
  border-top:1px solid var(--line);
}
.mobile-nav.is-open{display:flex;flex-direction:column}
.mobile-nav a.m-link{
  display:flex;align-items:center;justify-content:space-between;
  font-size:18px;font-weight:500;color:var(--ink-900);
  padding:16px 4px;border-bottom:1px solid var(--line);
}
.mobile-nav a.m-link:hover{color:var(--brand-600)}
.mobile-nav a.m-link.is-active{color:var(--brand-600);font-weight:700}
.mobile-nav a.m-link .arrow{color:var(--ink-500);font-size:16px}
.mobile-nav .m-cta{margin-top:24px}

@media (max-width:1023px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .header-cta .btn-primary{display:none}
}
body.nav-locked{overflow:hidden}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1.2;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
  border:1.5px solid transparent;
  min-height:44px;
}
.btn-primary{background:var(--brand-600);color:#fff;border-color:var(--brand-600)}
.btn-primary:hover{background:var(--brand-700);border-color:var(--brand-700);color:#fff;transform:translateY(-1px);box-shadow:0 12px 24px -14px rgba(22,60,107,.6)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-secondary{background:#fff;color:var(--brand-600);border-color:var(--brand-600)}
.btn-secondary:hover{background:var(--brand-50);color:var(--brand-700);border-color:var(--brand-700)}
.btn-ghost{background:transparent;color:var(--ink-700);border-color:transparent}
.btn-ghost:hover{background:var(--brand-50);color:var(--brand-600)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}

.textlink{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--brand-600);
}
.textlink:hover{color:var(--brand-700);gap:10px}
.textlink svg{transition:transform .2s var(--ease)}

/* ===== Badges ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1.6;
  background:var(--brand-50);color:var(--brand-600);
  border:1px solid var(--brand-100);
}
.badge-teal{background:var(--teal-100);color:var(--teal-600);border-color:transparent}
.badge-accent{background:var(--accent-100);color:#B4632A;border-color:transparent}

/* ===== Hero ===== */
.page-hero{
  position:relative;
  padding-top:48px;padding-bottom:48px;
  background:linear-gradient(180deg,#FFFFFF 0%,var(--brand-50) 100%);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.jpg');
  background-size:cover;background-position:center;
  opacity:.07;pointer-events:none;
}
.page-hero .container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1fr;gap:32px;align-items:center}
@media (min-width:1024px){.hero-grid{grid-template-columns:7fr 5fr;gap:48px}}
.page-hero h1{
  font-size:32px;font-weight:800;line-height:1.28;margin-top:18px;
}
@media (min-width:768px){.page-hero h1{font-size:42px}}
@media (min-width:1024px){.page-hero h1{font-size:48px}}
.hero-lead{margin-top:20px;font-size:16px;line-height:1.9;color:var(--ink-700);max-width:640px}
@media (min-width:768px){.hero-lead{font-size:17px}}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-figure{
  position:relative;border-radius:20px;overflow:hidden;
  box-shadow:var(--shadow-card);
  border:1px solid var(--line);
  background:var(--brand-50);
  aspect-ratio:4/3;
}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.hero-figure .float-badge{
  position:absolute;left:16px;top:16px;
  background:rgba(255,255,255,.94);color:var(--brand-700);
  border:1px solid var(--brand-100);
}
.hero-figure .float-stat{
  position:absolute;right:16px;bottom:16px;
  background:rgba(255,255,255,.96);
  border:1px solid var(--line);
  border-radius:14px;
  padding:12px 16px;
  box-shadow:0 12px 24px -18px rgba(16,42,76,.5);
  min-width:150px;
}
.float-stat strong{display:block;font-size:20px;font-weight:800;color:var(--brand-600);line-height:1.2}
.float-stat span{display:block;font-size:12px;color:var(--ink-500);margin-top:2px}

/* ===== Trust bar ===== */
.trust-bar{
  display:grid;grid-template-columns:repeat(2,1fr);gap:16px;
  margin-top:36px;padding:22px 20px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-wrap);
  box-shadow:var(--shadow-card);
}
@media (min-width:768px){.trust-bar{grid-template-columns:repeat(4,1fr);padding:26px 28px}}
.trust-item{display:flex;flex-direction:column;gap:2px}
.trust-item strong{font-size:24px;font-weight:800;color:var(--brand-600);line-height:1.2}
.trust-item span{font-size:13px;color:var(--ink-500)}

/* ===== Cards ===== */
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.card-hover:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}

.split-card{
  display:grid;grid-template-columns:1fr;gap:0;overflow:hidden;
}
@media (min-width:900px){
  .split-card{grid-template-columns:5fr 7fr}
  .split-card.reverse .split-media{order:2}
}
.split-media{
  position:relative;aspect-ratio:16/10;background:var(--brand-50);overflow:hidden;
}
@media (min-width:900px){.split-media{aspect-ratio:auto;height:100%;min-height:300px}}
.split-media img{width:100%;height:100%;object-fit:cover}
.split-body{padding:24px}
@media (min-width:768px){.split-body{padding:32px}}
.split-body h3{font-size:20px;font-weight:700;margin-top:14px}
@media (min-width:768px){.split-body h3{font-size:22px}}
.split-body p{margin-top:12px;font-size:15.5px;line-height:1.85;color:var(--ink-700)}
.split-list{margin-top:16px;display:grid;gap:9px}
.split-list li{
  position:relative;padding-left:22px;font-size:14.5px;color:var(--ink-700);line-height:1.75;
}
.split-list li::before{
  content:"";position:absolute;left:0;top:9px;
  width:8px;height:8px;border-radius:50%;
  background:var(--teal-600);
  box-shadow:0 0 0 3px var(--teal-100);
}
.split-body .textlink{margin-top:22px}

/* ===== Timeline ===== */
.timeline-wrap{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-wrap);box-shadow:var(--shadow-card);
  padding:28px 22px;
}
@media (min-width:768px){.timeline-wrap{padding:40px 36px}}
.timeline{
  display:grid;grid-template-columns:1fr;gap:0;
  margin-top:32px;
  position:relative;
}
@media (min-width:900px){.timeline{grid-template-columns:repeat(5,1fr);gap:0}}
.tl-step{position:relative;padding-left:44px;padding-bottom:28px}
@media (min-width:900px){
  .tl-step{padding:0 14px;text-align:center}
  .tl-step:last-child{padding-bottom:0}
}
.tl-step:last-child{padding-bottom:0}
.tl-dot{
  position:absolute;left:0;top:2px;
  width:30px;height:30px;border-radius:50%;
  background:var(--accent-500);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;
  box-shadow:0 0 0 4px var(--accent-100);
  z-index:2;
}
@media (min-width:900px){
  .tl-dot{position:relative;left:auto;top:auto;margin:0 auto 18px;width:34px;height:34px;font-size:15px}
}
.tl-line{
  position:absolute;left:14px;top:34px;bottom:0;
  width:0;border-left:2px dashed var(--brand-100);
}
@media (min-width:900px){
  .tl-line{display:none}
}
.tl-step:last-child .tl-line{display:none}
@media (min-width:900px){
  .tl-step::before{
    content:"";position:absolute;left:0;right:0;top:17px;
    border-top:2px dashed var(--brand-100);
    z-index:0;
  }
  .tl-step:first-child::before{left:50%}
  .tl-step:last-child::before{right:50%}
}
.tl-step h4{font-size:16px;font-weight:700;margin-bottom:6px}
.tl-step p{font-size:14px;line-height:1.75;color:var(--ink-500)}

/* ===== Spec grid (bento) ===== */
.spec-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:32px}
@media (min-width:768px){.spec-grid{grid-template-columns:repeat(6,1fr)}}
.spec-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:24px;
  box-shadow:var(--shadow-card);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.spec-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
@media (min-width:768px){
  .spec-item.wide{grid-column:span 3}
  .spec-item.narrow{grid-column:span 3}
  .spec-item.third{grid-column:span 2}
}
.spec-icon{
  width:40px;height:40px;border-radius:12px;
  background:var(--brand-50);color:var(--brand-600);
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--brand-100);
  margin-bottom:16px;
}
.spec-item h4{font-size:17px;font-weight:700}
.spec-item p{margin-top:8px;font-size:14.5px;line-height:1.8;color:var(--ink-700)}

/* ===== FAQ ===== */
.faq-wrap{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-wrap);box-shadow:var(--shadow-card);
  overflow:hidden;margin-top:32px;
}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
  padding:20px 22px;
  font-size:16px;font-weight:600;color:var(--ink-900);
  transition:color .2s var(--ease),background .2s var(--ease);
}
@media (min-width:768px){.faq-item summary{font-size:17px;padding:22px 28px}}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand-600);background:var(--brand-50)}
.faq-item summary .mark{
  flex:0 0 24px;color:var(--accent-500);font-size:20px;font-weight:700;
  line-height:1.4;text-align:center;transition:transform .2s var(--ease);
}
.faq-item[open] summary .mark{transform:rotate(45deg)}
.faq-item .faq-body{
  padding:0 22px 22px;font-size:15.5px;line-height:1.85;color:var(--ink-700);
}
@media (min-width:768px){.faq-item .faq-body{padding:0 28px 24px}}
.faq-item .faq-body p + p{margin-top:10px}

/* ===== Related articles ===== */
.related-grid{display:grid;grid-template-columns:1fr;gap:24px;margin-top:32px}
@media (min-width:768px){.related-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.related-grid{grid-template-columns:repeat(3,1fr)}}
.mini-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);box-shadow:var(--shadow-card);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.mini-thumb{aspect-ratio:16/10;background:var(--brand-50);overflow:hidden}
.mini-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.mini-card:hover .mini-thumb img{transform:scale(1.04)}
.mini-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.mini-body h4{font-size:16.5px;font-weight:700;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;font-size:13px;color:var(--ink-500)}

/* ===== CTA ===== */
.cta-band{
  background:var(--brand-700);
  border-radius:var(--radius-wrap);
  padding:32px 22px;
  position:relative;overflow:hidden;
  color:#fff;
}
@media (min-width:768px){.cta-band{padding:48px 44px}}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;
  border-radius:50%;background:rgba(255,255,255,.05);
}
.cta-band h2{color:#fff;font-size:26px;font-weight:800;line-height:1.35}
@media (min-width:768px){.cta-band h2{font-size:32px}}
.cta-band p{margin-top:14px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.86);max-width:520px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;position:relative;z-index:1}
.cta-band .btn-primary{background:#fff;color:var(--brand-700);border-color:#fff}
.cta-band .btn-primary:hover{background:var(--brand-50);color:var(--brand-700)}
.cta-band .btn-secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.cta-band .btn-secondary:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}

/* ===== Footer ===== */
.site-footer{
  background:var(--brand-700);
  color:rgba(255,255,255,.82);
  margin-top:72px;
  padding-top:56px;
}
@media (min-width:1024px){.site-footer{padding-top:72px}}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}}
.site-footer .logo{color:#fff;font-size:18px;margin-bottom:16px}
.site-footer .logo:hover{color:#fff}
.site-footer .logo-mark{background:rgba(255,255,255,.18)}
.footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.78);max-width:320px}
.footer-title{font-size:14px;font-weight:700;color:#fff;letter-spacing:.04em;margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14.5px;color:rgba(255,255,255,.78)}
.footer-links a:hover{color:var(--accent-100)}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14.5px;color:rgba(255,255,255,.78)}
.footer-contact a{color:rgba(255,255,255,.92);font-weight:600}
.footer-contact a:hover{color:var(--accent-100)}
.footer-bottom{
  margin-top:44px;padding:22px 0;
  border-top:1px solid rgba(255,255,255,.16);
  display:flex;flex-direction:column;gap:12px;
  font-size:13.5px;color:rgba(255,255,255,.66);
}
@media (min-width:768px){.footer-bottom{flex-direction:row;align-items:center;justify-content:space-between}}
.fb-links{display:flex;flex-wrap:wrap;gap:18px}
.fb-links a{color:rgba(255,255,255,.66);font-size:13.5px}
.fb-links a:hover{color:var(--accent-100)}

/* ===== Reveal ===== */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

@media (max-width:767px){
  .hero-actions .btn{width:100%}
  .cta-actions .btn{width:100%}
}

/* roulang page: category2 */
:root{
  --brand-700:#163C6B; --brand-600:#1E4E8C; --brand-500:#2A63B0; --brand-100:#E4EDF8; --brand-50:#F3F8FD;
  --accent-500:#E0813F; --accent-100:#FBEBDF;
  --teal-600:#2E8C7E; --teal-100:#E2F1EE;
  --bg:#F7F9FC; --surface:#FFFFFF;
  --ink-700:#33455C; --ink-900:#0E1B2B; --ink-500:#66788E;
  --line:#E3EAF3;
  --radius-card:16px; --radius-lg:24px; --radius-btn:10px;
  --shadow-card:0 1px 2px rgba(16,42,76,.06), 0 12px 28px -14px rgba(16,42,76,.16);
  --shadow-hover:0 18px 40px -18px rgba(16,42,76,.28);
  --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",system-ui,-apple-system,sans-serif;
  font-size:16.5px; line-height:1.8; color:var(--ink-700);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:800;letter-spacing:-0.01em;line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
figure{margin:0}
::selection{background:var(--brand-100);color:var(--brand-700)}
:focus-visible{outline:3px solid rgba(42,99,176,.35);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease-out,background .2s ease-out;
}
.site-header.is-scrolled{box-shadow:0 10px 30px -18px rgba(16,42,76,.28);background:rgba(255,255,255,.96)}
.header-inner{display:flex;align-items:center;gap:28px;min-height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--ink-900);letter-spacing:-0.02em;flex:none}
.logo-mark{
  width:32px;height:32px;border-radius:9px;background:var(--brand-600);
  position:relative;display:inline-block;flex:none;
}
.logo-mark::before{
  content:"";position:absolute;left:12px;top:10px;width:0;height:0;
  border-left:8px solid #fff;border-top:5.5px solid transparent;border-bottom:5.5px solid transparent;
}
.logo-mark::after{
  content:"";position:absolute;left:7px;bottom:7px;width:18px;height:9px;
  border:1.6px solid rgba(255,255,255,.85);border-top:none;border-radius:0 0 12px 12px;
}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--ink-700);
  transition:color .2s ease-out,background .2s ease-out;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:2px;width:0;height:2px;
  background:var(--brand-600);border-radius:2px;transform:translateX(-50%);
  transition:width .2s ease-out;
}
.nav-link:hover{color:var(--brand-600)}
.nav-link:hover::after{width:60%}
.nav-link.is-active{
  background:var(--brand-50);color:var(--brand-600);font-weight:700;
}
.nav-link.is-active::before{
  content:"";position:absolute;left:4px;top:50%;transform:translateY(-50%);
  width:3px;height:16px;border-radius:3px;background:var(--brand-600);
}
.nav-link.is-active::after{width:0}
.header-actions{display:flex;align-items:center;gap:12px;flex:none}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:var(--surface);
  border-radius:12px;cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-700);transition:transform .2s ease-out,opacity .2s ease-out}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--radius-btn);border:1.5px solid transparent;
  font-size:15.5px;font-weight:600;line-height:1.2;cursor:pointer;
  transition:transform .2s ease-out,background .2s ease-out,color .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out;
  min-height:48px;text-align:center;
}
.btn-sm{padding:11px 20px;font-size:14.5px;min-height:42px}
.btn-primary{background:var(--brand-600);color:#fff;box-shadow:0 10px 24px -14px rgba(30,78,140,.7)}
.btn-primary:hover{background:var(--brand-700);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px)}
.btn-secondary{background:var(--surface);color:var(--brand-600);border-color:var(--brand-600)}
.btn-secondary:hover{background:var(--brand-50)}
.btn-secondary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--ink-700)}
.btn-ghost:hover{background:var(--brand-50);color:var(--brand-600)}
.btn:disabled,.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}

/* ---------- Mobile panel ---------- */
.mobile-panel{
  display:none;position:fixed;inset:72px 0 0 0;background:#fff;z-index:55;
  padding:16px 0 0;overflow-y:auto;
}
.mobile-panel.is-open{display:block}
.mobile-panel-inner{display:flex;flex-direction:column;padding:0 24px 32px}
.m-link{
  display:flex;align-items:center;justify-content:space-between;
  font-size:18px;font-weight:600;color:var(--ink-900);
  padding:16px 4px;min-height:56px;border-bottom:1px solid var(--line);
}
.m-link::after{content:"›";color:var(--ink-500);font-size:22px;font-weight:400}
.m-link.is-active{color:var(--brand-600)}
.mobile-cta{margin-top:24px;width:100%}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:72px 0 88px;
  background-image:linear-gradient(rgba(255,255,255,.93),rgba(255,255,255,.97)),url('/assets/images/backpic/back-1.jpg');
  background-size:cover;background-position:center right;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-500);margin-bottom:20px}
.crumb a:hover{color:var(--brand-600)}
.crumb span.sep{color:#B9C6D8}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--brand-600);
  background:var(--brand-50);border:1px solid var(--brand-100);
  padding:6px 14px;border-radius:999px;margin-bottom:20px;
}
.hero h1{
  font-size:44px;line-height:1.25;font-weight:800;color:var(--ink-900);
  letter-spacing:-0.02em;margin-bottom:22px;max-width:16em;
}
.hero h1 em{font-style:normal;color:var(--brand-600)}
.hero-sub{font-size:17.5px;line-height:1.85;color:var(--ink-700);max-width:34em;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px}
.trust-row{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;
  border-top:1px solid var(--line);padding-top:24px;max-width:620px;
}
.trust-num{font-size:24px;font-weight:800;color:var(--brand-600);line-height:1.2}
.trust-label{font-size:13px;color:var(--ink-500);margin-top:2px}
.hero-visual{position:relative}
.hero-figure{
  position:relative;border-radius:20px;overflow:hidden;
  box-shadow:var(--shadow-card);border:1px solid var(--line);background:var(--brand-50);
  aspect-ratio:16/11;
}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.hero-badge{
  position:absolute;left:16px;top:16px;z-index:2;
  background:rgba(255,255,255,.94);color:var(--brand-600);
  font-size:12.5px;font-weight:700;padding:6px 14px;border-radius:999px;
  border:1px solid var(--brand-100);
}
.hero-float{
  position:absolute;right:-8px;bottom:-18px;z-index:3;
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow-card);padding:14px 18px;min-width:186px;
}
.hero-float strong{display:block;font-size:20px;color:var(--teal-600);line-height:1.3}
.hero-float span{font-size:12.5px;color:var(--ink-500)}

/* ---------- Sections ---------- */
.section{padding:96px 0}
.section.tight{padding:72px 0}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:720px;margin-bottom:52px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-title{font-size:32px;line-height:1.35;margin-bottom:16px}
.section-lead{font-size:16.5px;color:var(--ink-700);line-height:1.85}
.section-head .eyebrow{margin-bottom:14px}

/* ---------- Timeline ---------- */
.timeline{position:relative;padding-left:8px}
.timeline::before{
  content:"";position:absolute;left:23px;top:10px;bottom:10px;width:2px;
  background-image:repeating-linear-gradient(to bottom,var(--line) 0 9px,transparent 9px 18px);
}
.tl-item{position:relative;padding-left:68px;margin-bottom:32px}
.tl-item:last-child{margin-bottom:0}
.tl-dot{
  position:absolute;left:12px;top:26px;width:24px;height:24px;border-radius:50%;
  background:var(--surface);border:2px solid var(--accent-500);z-index:2;
  display:flex;align-items:center;justify-content:center;
}
.tl-dot::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent-500)}
.tl-step{
  position:absolute;left:-4px;top:-2px;font-size:12px;font-weight:800;color:var(--accent-500);
  letter-spacing:.06em;
}
.tl-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);overflow:hidden;
  display:grid;grid-template-columns:5fr 7fr;
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.tl-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.tl-media{position:relative;background:var(--brand-50);aspect-ratio:4/3;overflow:hidden}
.tl-media img{width:100%;height:100%;object-fit:cover}
.tl-body{padding:28px 30px}
.tl-body h3{font-size:21px;line-height:1.45;margin:14px 0 12px}
.tl-body p{font-size:15.8px;line-height:1.85;color:var(--ink-700)}
.tl-list{margin-top:16px;display:grid;gap:8px}
.tl-list li{position:relative;padding-left:24px;font-size:14.8px;color:var(--ink-700)}
.tl-list li::before{
  content:"";position:absolute;left:0;top:8px;width:14px;height:14px;border-radius:50%;
  background:var(--teal-100);
}
.tl-list li::after{
  content:"";position:absolute;left:4px;top:12px;width:5px;height:8px;
  border-right:2px solid var(--teal-600);border-bottom:2px solid var(--teal-600);
  transform:rotate(38deg);
}
.tl-link{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:14.8px;font-weight:700;color:var(--brand-600)}
.tl-link:hover{color:var(--brand-700)}

/* ---------- Badges & chips ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;line-height:1.5;
}
.badge-brand{background:var(--brand-50);color:var(--brand-600);border:1px solid var(--brand-100)}
.badge-teal{background:var(--teal-100);color:var(--teal-600)}
.badge-accent{background:var(--accent-100);color:#B5642A}

/* ---------- Deliver grid ---------- */
.deliver-grid{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:start}
.deliver-list{display:grid;gap:14px}
.deliver-item{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px 22px;box-shadow:var(--shadow-card);
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.deliver-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.deliver-icon{
  width:40px;height:40px;border-radius:12px;background:var(--brand-50);flex:none;
  display:flex;align-items:center;justify-content:center;color:var(--brand-600);
  font-weight:800;font-size:15px;
}
.deliver-item h3{font-size:16.5px;margin-bottom:4px}
.deliver-item p{font-size:14.8px;line-height:1.8;color:var(--ink-700)}
.stat-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);padding:30px 28px;
}
.stat-card .stat-row + .stat-row{border-top:1px solid var(--line);margin-top:20px;padding-top:20px}
.stat-num{font-size:30px;font-weight:800;color:var(--brand-600);line-height:1.2}
.stat-num.accent{color:var(--accent-500)}
.stat-num.teal{color:var(--teal-600)}
.stat-label{font-size:14px;color:var(--ink-500);margin-top:4px}
.stat-note{font-size:13.5px;color:var(--ink-500);margin-top:18px;line-height:1.75}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto}
.faq-item{
  background:var(--surface);border-bottom:1px solid var(--line);
  padding:0 24px;
}
.faq-item:first-child{border-top:1px solid var(--line);border-radius:var(--radius-card) var(--radius-card) 0 0}
.faq-item:last-child{border-radius:0 0 var(--radius-card) var(--radius-card)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 0;font-size:17px;font-weight:700;color:var(--ink-900);min-height:44px;
  transition:color .2s ease-out;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand-600)}
.faq-item summary::after{
  content:"＋";font-size:20px;font-weight:600;color:var(--accent-500);flex:none;line-height:1;
}
.faq-item[open] summary::after{content:"－"}
.faq-body{padding:0 0 22px;max-width:660px}
.faq-body p{font-size:15.6px;line-height:1.85;color:var(--ink-700)}

/* ---------- Article cards ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.card-media{aspect-ratio:16/10;background:var(--brand-50);overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.card:hover .card-media img{transform:scale(1.03)}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{font-size:17px;line-height:1.55;font-weight:700;color:var(--ink-900)}
.card:hover .card-title{color:var(--brand-600)}
.card-text{font-size:14.5px;line-height:1.8;color:var(--ink-700)}
.card-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:12.8px;color:var(--ink-500);padding-top:12px;border-top:1px solid var(--line);
}
.card-foot .arrow{color:var(--brand-600);font-weight:700}

/* ---------- CTA ---------- */
.cta-card{
  background:var(--brand-600);border-radius:var(--radius-lg);
  padding:52px 52px;display:grid;grid-template-columns:6fr 6fr;gap:44px;align-items:center;
  color:#fff;box-shadow:0 30px 60px -40px rgba(22,60,107,.7);
}
.cta-card h2{color:#fff;font-size:30px;line-height:1.35;margin-bottom:14px}
.cta-card p{color:rgba(255,255,255,.86);font-size:15.6px;line-height:1.85}
.cta-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.cta-tag{
  font-size:12.5px;padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.22);
}
.form-panel{background:#fff;border-radius:16px;padding:12px}
.form-panel-inner{padding:16px 16px 20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink-700);margin-bottom:8px}
.field label .req{color:var(--accent-500);margin-left:2px}
.input,.select{
  width:100%;height:48px;border:1px solid var(--line);border-radius:10px;
  background:var(--surface);padding:0 14px;font-size:15px;color:var(--ink-900);
  font-family:inherit;transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.input::placeholder{color:#9AAABF}
.input:focus,.select:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 4px var(--brand-100)}
.form-note{font-size:12.6px;color:var(--ink-500);line-height:1.7;margin-top:12px}
.form-success{
  display:none;background:var(--teal-100);color:#1F6A5F;border-radius:10px;
  padding:14px 16px;font-size:14px;font-weight:600;margin-top:14px;
}
.form-success.is-visible{display:block}

/* ---------- Footer ---------- */
.site-footer{background:var(--brand-700);color:rgba(255,255,255,.78);padding:72px 0 0;margin-top:96px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:52px}
.site-footer .logo{color:#fff;font-size:18px;margin-bottom:16px}
.site-footer .logo-mark{background:rgba(255,255,255,.16)}
.footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.72);max-width:26em}
.footer-title{font-size:14px;font-weight:700;color:#fff;letter-spacing:.04em;margin-bottom:16px}
.footer-links,.footer-contact{display:flex;flex-direction:column;gap:11px;font-size:14.5px}
.footer-links a,.footer-contact a,.footer-contact span{color:rgba(255,255,255,.72);transition:color .2s ease-out}
.footer-links a:hover,.footer-contact a:hover{color:var(--accent-100)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0 26px;display:flex;flex-wrap:wrap;gap:14px;
  align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}
.fb-links{display:flex;flex-wrap:wrap;gap:20px}
.fb-links a{color:rgba(255,255,255,.66)}
.fb-links a:hover{color:var(--accent-100)}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s ease-out,transform .4s ease-out}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{scroll-behavior:auto !important}
  .card:hover,.tl-card:hover,.deliver-item:hover,.btn-primary:hover{transform:none}
}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
  .nav-link{padding:9px 10px;font-size:14.4px}
  .header-inner{gap:18px}
}
@media (max-width:1024px){
  .container{padding:0 24px}
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .header-actions .btn-primary{display:none}
  .hero{padding:56px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:36px}
  .hero-visual{max-width:560px}
  .section{padding:64px 0}
  .section.tight{padding:52px 0}
  .section-title{font-size:27px}
  .deliver-grid{grid-template-columns:1fr;gap:28px}
  .cta-card{grid-template-columns:1fr;gap:30px;padding:40px 32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .rel-grid{grid-template-columns:1fr 1fr}
  .tl-card{grid-template-columns:4fr 6fr}
}
@media (max-width:768px){
  body{font-size:16px}
  .container{padding:0 20px}
  .hero h1{font-size:31px}
  .hero-sub{font-size:16px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .trust-row{grid-template-columns:1fr 1fr;gap:16px}
  .hero-float{position:static;margin-top:14px;right:auto;bottom:auto}
  .section{padding:48px 0}
  .section-head{margin-bottom:32px}
  .section-title{font-size:24px}
  .timeline{padding-left:0}
  .timeline::before{left:13px}
  .tl-item{padding-left:44px;margin-bottom:24px}
  .tl-dot{left:2px;top:22px;width:22px;height:22px}
  .tl-card{grid-template-columns:1fr}
  .tl-media{aspect-ratio:16/10}
  .tl-body{padding:22px 20px}
  .tl-body h3{font-size:18.5px}
  .rel-grid{grid-template-columns:1fr}
  .cta-card{padding:32px 22px}
  .cta-card h2{font-size:23px}
  .form-panel{padding:10px}
  .form-panel-inner{padding:12px 8px 16px}
  .site-footer{margin-top:64px;padding-top:52px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .faq-item{padding:0 18px}
  .faq-item summary{font-size:16px;padding:18px 0}
}
@media (max-width:520px){
  .hero h1{font-size:27px}
  .stat-num{font-size:26px}
  .trust-num{font-size:21px}
}

/* roulang page: category3 */
:root{
  --brand-700:#163C6B;
  --brand-600:#1E4E8C;
  --brand-500:#2A63B0;
  --brand-100:#E4EDF8;
  --brand-50:#F3F8FD;
  --accent-500:#E0813F;
  --accent-100:#FBEBDF;
  --teal-600:#2E8C7E;
  --teal-100:#E2F1EE;
  --bg:#F7F9FC;
  --surface:#FFFFFF;
  --ink-900:#0E1B2B;
  --ink-700:#33455C;
  --ink-500:#66788E;
  --line:#E3EAF3;
  --radius-card:16px;
  --radius-lg:24px;
  --radius-btn:10px;
  --shadow-card:0 1px 2px rgba(16,42,76,.06),0 12px 28px -14px rgba(16,42,76,.16);
  --shadow-hover:0 18px 40px -18px rgba(16,42,76,.28);
  --ease:200ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--ink-700);
  font-size:16.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4{color:var(--ink-900);margin:0;line-height:1.3;letter-spacing:-.01em;font-weight:800}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(42,99,176,.35);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-tight{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.section-head h2{font-size:clamp(24px,2.6vw,32px)}
.section-head p{color:var(--ink-500);font-size:15px;margin-top:10px;max-width:640px}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--brand-600);text-transform:uppercase;margin-bottom:12px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease),background var(--ease);
}
.site-header.is-scrolled{box-shadow:0 10px 30px -22px rgba(16,42,76,.75)}
.header-inner{display:flex;align-items:center;gap:20px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--ink-900);letter-spacing:-.01em;flex:0 0 auto}
.logo-mark{position:relative;width:32px;height:32px;border-radius:9px;background:var(--brand-600);flex:0 0 auto;transition:transform var(--ease)}
.logo:hover .logo-mark{transform:translateY(-1px)}
.logo-mark::before{
  content:"";position:absolute;left:11px;top:9px;width:0;height:0;
  border-left:10px solid #fff;border-top:7px solid transparent;border-bottom:7px solid transparent;
}
.logo-mark::after{
  content:"";position:absolute;left:7px;right:7px;bottom:6px;height:2px;border-radius:2px;background:var(--accent-500);
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;display:inline-flex;align-items:center;font-size:15px;font-weight:500;
  color:var(--ink-700);padding:10px 13px;border-radius:999px;transition:color var(--ease),background var(--ease);
}
.nav-link:hover{color:var(--brand-600)}
.nav-link:hover::after{
  content:"";position:absolute;left:22%;right:22%;bottom:3px;height:2px;border-radius:2px;background:var(--brand-500);
}
.nav-link.is-active{color:var(--brand-600);background:var(--brand-50);font-weight:700;padding-left:20px}
.nav-link.is-active::before{
  content:"";position:absolute;left:9px;top:50%;transform:translateY(-50%);
  width:3px;height:16px;border-radius:3px;background:var(--brand-600);
}
.header-cta{margin-left:10px}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;align-items:center;justify-content:center;
  flex-direction:column;gap:5px;background:#fff;border:1px solid var(--line);border-radius:12px;cursor:pointer;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.nav-toggle:hover{border-color:var(--brand-500);box-shadow:0 6px 18px -14px rgba(16,42,76,.8)}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-700);transition:background var(--ease)}
.nav-toggle[aria-expanded="true"] span{background:var(--brand-600)}
.mobile-panel{
  display:none;position:fixed;left:0;right:0;top:72px;bottom:0;z-index:55;
  background:#fff;padding:16px 24px 140px;overflow-y:auto;
}
.mobile-panel.is-open{display:block}
.mobile-panel a.m-link{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:18px;font-weight:600;color:var(--ink-900);padding:0 4px;min-height:56px;
  border-bottom:1px solid var(--line);
}
.mobile-panel a.m-link:hover,.mobile-panel a.m-link.is-active{color:var(--brand-600)}
.mobile-panel a.m-link .arrow{color:var(--ink-500);font-size:16px}
.mobile-cta{position:absolute;left:24px;right:24px;bottom:28px}
.mobile-cta .btn{width:100%;justify-content:center}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:13px 26px;border-radius:var(--radius-btn);
  font-size:15.5px;font-weight:600;letter-spacing:.01em;cursor:pointer;border:1.5px solid transparent;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn-primary{background:var(--brand-600);color:#fff;box-shadow:0 10px 24px -16px rgba(30,78,140,.9)}
.btn-primary:hover{background:var(--brand-700);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px)}
.btn-secondary{background:#fff;color:var(--brand-600);border-color:var(--brand-600)}
.btn-secondary:hover{background:var(--brand-50)}
.btn-secondary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--ink-700)}
.btn-ghost:hover{background:var(--brand-50);color:var(--brand-600)}
.btn[disabled]{opacity:.45;cursor:not-allowed}

/* ---------- Badges & tags ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.6}
.badge-brand{background:var(--brand-50);color:var(--brand-600)}
.badge-accent{background:var(--accent-100);color:var(--accent-500)}
.badge-teal{background:var(--teal-100);color:var(--teal-600)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;align-items:center;min-height:40px;padding:8px 17px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:14px;font-weight:500;color:var(--ink-700);
  transition:border-color var(--ease),color var(--ease),background var(--ease),transform var(--ease),box-shadow var(--ease);
}
.tag:hover{border-color:var(--brand-500);color:var(--brand-600);background:var(--brand-50);transform:translateY(-2px);box-shadow:0 10px 22px -18px rgba(16,42,76,.8)}
.tag.is-on{background:var(--brand-600);border-color:var(--brand-600);color:#fff}

/* ---------- Hero ---------- */
.page-hero{padding:52px 0 8px}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-500);flex-wrap:wrap}
.crumbs a:hover{color:var(--brand-600)}
.crumbs em{font-style:normal;color:var(--ink-700);font-weight:500}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;margin-top:26px}
.hero-copy h1{font-size:clamp(30px,3.8vw,46px);font-weight:800;margin-top:16px}
.hero-lead{margin-top:20px;font-size:17px;line-height:1.85;color:var(--ink-700);max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-media{position:relative;margin:0}
.hero-media-frame{aspect-ratio:16/11;border-radius:20px;overflow:hidden;background:var(--brand-50);box-shadow:var(--shadow-card)}
.hero-media-frame img{width:100%;height:100%;object-fit:cover}
.hero-chip{
  position:absolute;top:16px;left:16px;background:rgba(255,255,255,.95);color:var(--brand-600);
  font-size:12.5px;font-weight:700;padding:6px 13px;border-radius:999px;
  box-shadow:0 8px 20px -14px rgba(16,42,76,.8);
}
.hero-stat{
  position:absolute;right:18px;bottom:-20px;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:12px 20px;box-shadow:var(--shadow-card);display:flex;flex-direction:column;line-height:1.35;
}
.hero-stat strong{font-size:22px;font-weight:800;color:var(--brand-600)}
.hero-stat span{font-size:12.5px;color:var(--ink-500)}

/* ---------- Flow cards ---------- */
.flow{columns:2;column-gap:24px}
.flow-card{
  break-inside:avoid;-webkit-column-break-inside:avoid;page-break-inside:avoid;
  margin-bottom:24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-card);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.flow-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#D6E2F1}
.flow-media{aspect-ratio:16/10;overflow:hidden;background:var(--brand-50)}
.flow-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease-out}
.flow-card:hover .flow-media img{transform:scale(1.035)}
.flow-body{padding:22px 24px 24px}
.flow-body h3{font-size:19px;margin:12px 0 10px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.flow-body p{font-size:15px;line-height:1.85;color:var(--ink-700);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.flow-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-500)}
.flow-meta .go{display:inline-flex;align-items:center;gap:6px;color:var(--brand-600);font-weight:600;font-size:13.5px}
.flow-card:hover .flow-meta .go span{transform:translateX(3px)}
.flow-meta .go span{transition:transform var(--ease);display:inline-block}

/* ---------- Related ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.mini-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#D6E2F1}
.mini-media{aspect-ratio:16/10;overflow:hidden;background:var(--brand-50)}
.mini-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease-out}
.mini-card:hover .mini-media img{transform:scale(1.035)}
.mini-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.mini-body h3{font-size:16.5px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini-date{font-size:12.5px;color:var(--ink-500);margin-top:auto}

/* ---------- CTA band ---------- */
.cta-card{
  background:var(--brand-600);border-radius:var(--radius-lg);padding:52px;
  display:grid;grid-template-columns:1.3fr .7fr;gap:36px;align-items:center;color:#fff;
  box-shadow:0 30px 60px -40px rgba(22,60,107,.9);
}
.cta-card h2{color:#fff;font-size:clamp(24px,2.6vw,32px)}
.cta-card p{margin-top:14px;font-size:16px;color:rgba(255,255,255,.86);max-width:520px;line-height:1.85}
.cta-actions{display:flex;flex-direction:column;gap:14px;align-items:stretch}
.cta-actions .btn-primary{background:#fff;color:var(--brand-700);box-shadow:0 16px 34px -22px rgba(0,0,0,.7)}
.cta-actions .btn-primary:hover{background:var(--brand-50)}
.cta-actions .btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.cta-actions .btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff}
.note-line{margin-top:16px;font-size:13px;color:rgba(255,255,255,.7)}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--brand-700);color:rgba(255,255,255,.82);
  margin-top:96px;padding:64px 0 28px;font-size:14.5px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:44px}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand .logo-mark{background:#fff}
.footer-brand .logo-mark::before{border-left-color:var(--brand-600)}
.footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.74);max-width:320px}
.footer-title{color:#fff;font-weight:700;font-size:15px;margin:0 0 16px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-contact{display:flex;flex-direction:column;gap:11px}
.footer-links a,.footer-contact a,.footer-contact span{color:rgba(255,255,255,.76);font-size:14.5px;transition:color var(--ease)}
.footer-links a:hover,.footer-contact a:hover{color:var(--accent-100)}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.16);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.64);
}
.fb-links{display:flex;gap:22px;flex-wrap:wrap}
.fb-links a{color:rgba(255,255,255,.68);transition:color var(--ease)}
.fb-links a:hover{color:var(--accent-100)}

/* ---------- Motion ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 400ms ease-out,transform 400ms ease-out}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .hero-grid{gap:36px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:36px}
  .footer-grid > div:last-child{grid-column:1 / -1}
}
@media (max-width:980px){
  .nav-links,.header-cta{display:none}
  .nav-toggle{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-media{max-width:560px}
  .hero-stat{bottom:-16px}
  .section{padding:64px 0}
  .cta-card{grid-template-columns:1fr;padding:40px}
  .cta-actions{flex-direction:row;flex-wrap:wrap}
  .cta-actions .btn{flex:1 1 200px}
  .related-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .flow{columns:1}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-grid > div:last-child{grid-column:auto}
}
@media (max-width:640px){
  body{font-size:16px}
  .container{padding:0 20px}
  .section{padding:48px 0}
  .section-tight{padding:40px 0}
  .page-hero{padding:32px 0 0}
  .hero-lead{font-size:16px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .related-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .cta-card{padding:32px 24px;border-radius:20px}
  .cta-actions{flex-direction:column}
  .cta-actions .btn{width:100%}
  .flow-body{padding:20px}
  .site-footer{padding:48px 0 24px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category4 */
:root{
    --brand-700:#163C6B;
    --brand-600:#1E4E8C;
    --brand-500:#2A63B0;
    --brand-100:#E4EDF8;
    --brand-50:#F3F8FD;
    --accent-500:#E0813F;
    --accent-100:#FBEBDF;
    --teal-600:#2E8C7E;
    --teal-100:#E2F1EE;
    --bg:#F7F9FC;
    --surface:#FFFFFF;
    --ink-900:#0E1B2B;
    --ink-700:#33455C;
    --ink-500:#66788E;
    --line:#E3EAF3;
    --radius-card:16px;
    --radius-wrap:24px;
    --radius-btn:999px;
    --shadow-card:0 1px 2px rgba(16,42,76,.06), 0 12px 28px -14px rgba(16,42,76,.16);
    --shadow-hover:0 18px 40px -18px rgba(16,42,76,.28);
    --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    font-family:var(--font-sans);
    font-size:16.5px;
    line-height:1.8;
    color:var(--ink-700);
    background:var(--bg);
    letter-spacing:.01em;
    overflow-x:hidden;
  }
  h1,h2,h3,h4{color:var(--ink-900);margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.28;}
  p{margin:0;}
  a{color:inherit;text-decoration:none;transition:color .2s ease-out,background-color .2s ease-out,border-color .2s ease-out;}
  img{max-width:100%;display:block;}
  button{font-family:inherit;}
  ul{margin:0;padding:0;list-style:none;}
  :focus-visible{outline:3px solid rgba(42,99,176,.35);outline-offset:2px;border-radius:6px;}
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
  .section{padding:96px 0;}
  .section-tight{padding:64px 0;}
  .section-head{max-width:720px;margin-bottom:44px;}
  .section-head h2{font-size:34px;margin-bottom:14px;}
  .section-head p{font-size:16.5px;color:var(--ink-500);}
  .kicker{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;font-weight:700;letter-spacing:.14em;
    color:var(--brand-600);text-transform:uppercase;
    margin-bottom:14px;
  }
  .kicker::before{content:"";width:22px;height:2px;background:var(--brand-500);display:inline-block;}

  /* ---------- header ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(255,255,255,.88);
    backdrop-filter:saturate(160%) blur(10px);
    -webkit-backdrop-filter:saturate(160%) blur(10px);
    border-bottom:1px solid var(--line);
    transition:box-shadow .25s ease-out;
  }
  .site-header.is-scrolled{box-shadow:0 10px 30px -18px rgba(16,42,76,.35);}
  .header-inner{display:flex;align-items:center;gap:24px;height:72px;}
  .logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--ink-900);white-space:nowrap;}
  .logo-mark{
    position:relative;flex:0 0 auto;width:32px;height:32px;border-radius:10px;
    background:linear-gradient(160deg,var(--brand-600),var(--brand-700));
    display:inline-block;
  }
  .logo-mark::before{
    content:"";position:absolute;left:12px;top:9px;
    border-left:9px solid #fff;border-top:6px solid transparent;border-bottom:6px solid transparent;
  }
  .logo-mark::after{
    content:"";position:absolute;left:7px;bottom:6px;width:17px;height:9px;
    border-bottom:2px solid rgba(255,255,255,.75);border-radius:0 0 50% 50%;
  }
  .nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;}
  .nav-link{
    position:relative;display:inline-flex;align-items:center;gap:6px;
    padding:9px 14px;border-radius:999px;
    font-size:15px;font-weight:500;color:var(--ink-700);
    transition:color .2s ease-out,background-color .2s ease-out;
  }
  .nav-link:hover{color:var(--brand-600);}
  .nav-link:hover::after{
    content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
    width:60%;height:2px;background:var(--brand-500);border-radius:2px;
  }
  .nav-link.is-active{
    background:var(--brand-50);color:var(--brand-600);font-weight:700;
  }
  .nav-link.is-active::before{
    content:"";position:absolute;left:5px;top:50%;transform:translateY(-50%);
    width:3px;height:16px;border-radius:2px;background:var(--brand-600);
  }
  .nav-link.is-active::after{display:none;}
  .header-actions{display:flex;align-items:center;gap:12px;margin-left:8px;}
  .nav-toggle{
    display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
    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:2px;border-radius:2px;background:var(--ink-700);transition:transform .2s ease-out,opacity .2s ease-out;}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
  .mobile-menu{
    display:none;position:fixed;inset:72px 0 0 0;background:#fff;padding:16px 24px 32px;
    flex-direction:column;overflow-y:auto;z-index:55;
  }
  .mobile-menu.is-open{display:flex;}
  .mobile-menu a{
    display:flex;align-items:center;justify-content:space-between;
    font-size:18px;font-weight:600;color:var(--ink-900);
    padding:16px 0;border-bottom:1px solid var(--line);min-height:56px;
  }
  .mobile-menu a.is-active{color:var(--brand-600);}
  .mobile-menu a::after{content:"›";color:var(--ink-500);font-size:22px;line-height:1;}
  .mobile-menu .mobile-cta{margin-top:24px;border:0;}
  .mobile-menu .mobile-cta::after{content:"";}

  /* ---------- buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:14px 26px;border-radius:var(--radius-btn);border:1px solid transparent;
    font-size:15.5px;font-weight:600;line-height:1.2;cursor:pointer;
    transition:background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
  }
  .btn:active{transform:translateY(1px);}
  .btn-primary{background:var(--brand-600);color:#fff;box-shadow:0 12px 24px -16px rgba(30,78,140,.9);}
  .btn-primary:hover{background:var(--brand-700);transform:translateY(-2px);}
  .btn-secondary{background:#fff;color:var(--brand-600);border:1.5px solid var(--brand-600);}
  .btn-secondary:hover{background:var(--brand-50);transform:translateY(-2px);}
  .btn-ghost{background:transparent;color:var(--ink-700);}
  .btn-ghost:hover{background:var(--brand-50);color:var(--brand-600);}
  .btn-sm{padding:11px 20px;font-size:14.5px;}
  .btn[disabled]{opacity:.45;cursor:not-allowed;}

  /* ---------- hero ---------- */
  .page-hero{
    position:relative;overflow:hidden;
    background:
      linear-gradient(180deg, rgba(247,249,252,.94) 0%, rgba(247,249,252,.97) 55%, var(--bg) 100%),
      url('/assets/images/backpic/back-2.jpg') center right / cover no-repeat;
    padding:56px 0 72px;
    border-bottom:1px solid var(--line);
  }
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--ink-500);margin-bottom:26px;}
  .breadcrumb a{color:var(--ink-500);}
  .breadcrumb a:hover{color:var(--brand-600);}
  .breadcrumb .sep{color:#B9C6D8;}
  .breadcrumb .current{color:var(--ink-700);font-weight:600;}
  .hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:56px;align-items:center;}
  .page-hero h1{font-size:46px;line-height:1.22;margin-bottom:20px;}
  .page-hero h1 em{font-style:normal;color:var(--brand-600);}
  .hero-lead{font-size:17.5px;line-height:1.85;color:var(--ink-700);max-width:640px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
  .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;}
  .tag{
    display:inline-flex;align-items:center;
    padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:600;
    background:var(--brand-50);color:var(--brand-600);border:1px solid var(--brand-100);
  }
  .tag-accent{background:var(--accent-100);color:#B4622A;border-color:#F3D9C3;}
  .tag-teal{background:var(--teal-100);color:var(--teal-600);border-color:#CCE7E1;}
  .hero-visual{position:relative;}
  .hero-photo{
    position:relative;border-radius:20px;overflow:hidden;
    aspect-ratio:4/3;background:var(--brand-50);
    box-shadow:0 24px 48px -26px rgba(16,42,76,.4);
    border:1px solid var(--line);
  }
  .hero-photo img{width:100%;height:100%;object-fit:cover;}
  .hero-photo .float-badge{
    position:absolute;left:16px;top:16px;
    background:rgba(255,255,255,.94);color:var(--brand-600);
    font-size:12.5px;font-weight:700;padding:6px 12px;border-radius:999px;
    box-shadow:0 6px 18px -10px rgba(16,42,76,.5);
  }
  .hero-stat{
    position:absolute;right:-14px;bottom:-18px;
    background:#fff;border:1px solid var(--line);border-radius:16px;
    padding:14px 18px;box-shadow:var(--shadow-card);
    min-width:180px;
  }
  .hero-stat strong{display:block;font-size:24px;color:var(--brand-600);font-weight:800;line-height:1.2;}
  .hero-stat span{font-size:13px;color:var(--ink-500);}

  /* ---------- cases ---------- */
  .case-card{
    display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-wrap);
    overflow:hidden;box-shadow:var(--shadow-card);
    transition:transform .2s ease-out,box-shadow .2s ease-out;
  }
  .case-card + .case-card{margin-top:28px;}
  .case-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
  .case-media{position:relative;min-height:280px;background:var(--brand-50);}
  .case-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
  .case-body{padding:32px 34px;display:flex;flex-direction:column;justify-content:center;}
  .case-body h3{font-size:25px;margin:14px 0 12px;}
  .case-body p{font-size:16px;color:var(--ink-700);}
  .case-quote{
    margin-top:18px;padding:16px 20px;border-left:4px solid var(--brand-500);
    background:var(--brand-50);border-radius:0 12px 12px 0;
    font-size:15.5px;color:var(--brand-700);font-weight:500;
  }
  .case-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;align-items:center;}
  .case-facts{display:flex;flex-wrap:wrap;gap:22px;margin-top:22px;padding-top:20px;border-top:1px dashed var(--line);}
  .case-fact strong{display:block;font-size:19px;color:var(--ink-900);font-weight:800;}
  .case-fact span{font-size:13px;color:var(--ink-500);}
  .textlink{display:inline-flex;align-items:center;gap:6px;color:var(--brand-600);font-weight:700;font-size:15px;}
  .textlink:hover{color:var(--brand-700);gap:10px;}

  /* ---------- stats ---------- */
  .stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:40px;}
  .stat-card{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
    padding:28px;box-shadow:var(--shadow-card);
  }
  .stat-card .num{font-size:38px;font-weight:800;color:var(--brand-600);line-height:1.1;}
  .stat-card .num small{font-size:17px;font-weight:700;margin-left:2px;}
  .stat-card .label{margin-top:8px;font-size:15.5px;color:var(--ink-900);font-weight:600;}
  .stat-card .desc{margin-top:8px;font-size:14.5px;color:var(--ink-500);}
  .stat-card.is-teal .num{color:var(--teal-600);}

  /* ---------- pricing ---------- */
  .price-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:start;}
  .price-card{
    position:relative;background:var(--surface);border:1px solid var(--line);
    border-radius:var(--radius-wrap);padding:32px 28px;
    box-shadow:var(--shadow-card);
    transition:transform .2s ease-out,box-shadow .2s ease-out;
    display:flex;flex-direction:column;
  }
  .price-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
  .price-card.is-featured{border:2px solid var(--brand-600);margin-top:-8px;padding-top:40px;}
  .price-flag{
    position:absolute;top:-14px;left:28px;
    background:var(--accent-100);color:#B4622A;
    font-size:12.5px;font-weight:700;padding:5px 14px;border-radius:999px;
    border:1px solid #F3D9C3;
  }
  .price-card h3{font-size:21px;margin-bottom:6px;}
  .price-sub{font-size:14.5px;color:var(--ink-500);min-height:44px;}
  .price-amount{margin-top:14px;font-size:32px;font-weight:800;color:var(--brand-700);}
  .price-amount small{font-size:14px;font-weight:600;color:var(--ink-500);margin-left:4px;}
  .price-list{margin:22px 0 26px;display:grid;gap:11px;}
  .price-list li{display:flex;gap:10px;font-size:15px;color:var(--ink-700);line-height:1.6;}
  .price-list li::before{
    content:"✓";flex:0 0 auto;width:20px;height:20px;border-radius:50%;
    background:var(--teal-100);color:var(--teal-600);
    font-size:12px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;margin-top:3px;
  }
  .price-card .btn{margin-top:auto;width:100%;}

  /* ---------- compare table ---------- */
  .compare-wrap{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-wrap);
    padding:8px;box-shadow:var(--shadow-card);overflow:hidden;
  }
  .compare-table{width:100%;border-collapse:collapse;font-size:15px;}
  .compare-table th,.compare-table td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);}
  .compare-table thead th{
    background:var(--brand-50);color:var(--brand-700);font-weight:700;font-size:14.5px;
    white-space:nowrap;
  }
  .compare-table thead th:first-child{border-radius:12px 0 0 0;}
  .compare-table thead th:last-child{border-radius:0 12px 0 0;}
  .compare-table tbody th{font-weight:600;color:var(--ink-900);background:#FBFCFE;}
  .compare-table tbody tr:last-child td,.compare-table tbody tr:last-child th{border-bottom:0;}
  .compare-table td{color:var(--ink-700);}
  .compare-cards{display:none;}

  /* ---------- related ---------- */
  .related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
  .related-card{
    display:flex;flex-direction:column;background:var(--surface);
    border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
    box-shadow:var(--shadow-card);
    transition:transform .2s ease-out,box-shadow .2s ease-out;
    height:100%;
  }
  .related-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
  .related-thumb{position:relative;aspect-ratio:16/10;background:var(--brand-50);overflow:hidden;}
  .related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease-out;}
  .related-card:hover .related-thumb img{transform:scale(1.04);}
  .related-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
  .related-body h3{font-size:17.5px;line-height:1.5;}
  .related-body p{font-size:14.5px;color:var(--ink-500);line-height:1.7;}
  .related-foot{
    display:flex;align-items:center;justify-content:space-between;
    margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
    font-size:13px;color:var(--ink-500);
  }

  /* ---------- CTA ---------- */
  .cta-band{
    background:linear-gradient(145deg,var(--brand-600) 0%,var(--brand-700) 100%);
    border-radius:var(--radius-wrap);
    padding:48px;
    display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:44px;align-items:center;
    color:#fff;position:relative;overflow:hidden;
  }
  .cta-band::after{
    content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;
    border-radius:50%;background:rgba(255,255,255,.06);
  }
  .cta-band h2{color:#fff;font-size:32px;margin-bottom:14px;}
  .cta-band p{color:rgba(255,255,255,.86);font-size:16px;max-width:420px;}
  .cta-panel{background:#fff;border-radius:16px;padding:12px;box-shadow:0 20px 40px -24px rgba(0,0,0,.5);position:relative;z-index:1;}
  .form-grid{display:grid;gap:14px;padding:14px;}
  .field label{display:block;font-size:14px;font-weight:600;color:var(--ink-700);margin-bottom:6px;}
  .field label .req{color:#B4622A;font-weight:500;margin-left:2px;}
  .field input,.field textarea,.field select{
    width:100%;min-height:48px;padding:11px 14px;border-radius:10px;
    border:1px solid var(--line);background:#fff;color:var(--ink-900);
    font-family:inherit;font-size:15px;line-height:1.5;
    transition:border-color .2s ease-out,box-shadow .2s ease-out;
  }
  .field textarea{min-height:88px;resize:vertical;}
  .field input:focus,.field textarea:focus,.field select:focus{
    outline:none;border-color:var(--brand-500);box-shadow:0 0 0 4px var(--brand-100);
  }
  .form-note{font-size:12.5px;color:var(--ink-500);padding:0 14px 10px;line-height:1.6;}
  .form-success{
    display:none;background:var(--teal-100);color:#1F6156;border-radius:12px;
    padding:14px 16px;font-size:14.5px;font-weight:600;
  }
  .form-success.is-shown{display:block;}

  /* ---------- footer ---------- */
  .site-footer{background:var(--brand-700);color:rgba(255,255,255,.78);padding:72px 0 0;margin-top:0;}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
  .site-footer .logo{color:#fff;font-size:18px;margin-bottom:16px;}
  .site-footer .logo-mark{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);}
  .footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.72);max-width:280px;}
  .footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.06em;}
  .footer-links,.footer-contact{display:grid;gap:11px;font-size:14.5px;}
  .footer-links a,.footer-contact a{color:rgba(255,255,255,.78);}
  .footer-links a:hover,.footer-contact a:hover{color:var(--accent-100);}
  .footer-contact span{color:rgba(255,255,255,.62);font-size:14px;}
  .footer-bottom{
    margin-top:52px;padding:22px 0;border-top:1px solid rgba(255,255,255,.14);
    display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
    font-size:13.5px;color:rgba(255,255,255,.6);
  }
  .fb-links{display:flex;flex-wrap:wrap;gap:20px;}
  .fb-links a{color:rgba(255,255,255,.7);}
  .fb-links a:hover{color:var(--accent-100);}

  .divider{height:1px;background:var(--line);border:0;margin:0;}

  @media (max-width:1023px){
    .section{padding:72px 0;}
    .hero-grid{grid-template-columns:minmax(0,1fr) minmax(0,0.66fr);gap:36px;}
    .page-hero h1{font-size:38px;}
    .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .price-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .price-card.is-featured{margin-top:0;}
    .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .cta-band{grid-template-columns:1fr;gap:32px;padding:40px;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  }
  @media (max-width:860px){
    .nav-links{display:none;}
    .header-actions .btn-sm{display:none;}
    .nav-toggle{display:inline-flex;}
    .case-card{grid-template-columns:1fr;}
    .case-media{min-height:220px;aspect-ratio:16/10;position:relative;}
  }
  @media (max-width:767px){
    body{font-size:16px;}
    .section{padding:48px 0;}
    .container{padding:0 20px;}
    .page-hero{padding:32px 0 48px;}
    .hero-grid{grid-template-columns:1fr;}
    .page-hero h1{font-size:31px;}
    .hero-lead{font-size:16px;}
    .hero-actions .btn{width:100%;}
    .hero-stat{position:static;margin-top:18px;display:inline-block;}
    .hero-photo .float-badge{left:12px;top:12px;}
    .section-head h2{font-size:26px;}
    .section-head{margin-bottom:28px;}
    .stat-grid{grid-template-columns:1fr;gap:16px;}
    .price-grid{
      display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;
      padding-bottom:8px;margin:0 -20px;padding-left:20px;padding-right:20px;
      -webkit-overflow-scrolling:touch;
    }
    .price-grid::-webkit-scrollbar{height:6px;}
    .price-grid::-webkit-scrollbar-thumb{background:var(--brand-100);border-radius:999px;}
    .price-card{flex:0 0 82%;scroll-snap-align:start;}
    .compare-wrap{display:none;}
    .compare-cards{display:grid;gap:16px;}
    .compare-card{
      background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
      padding:20px;box-shadow:var(--shadow-card);
    }
    .compare-card h3{font-size:17px;margin-bottom:12px;color:var(--brand-700);}
    .compare-card dl{display:grid;gap:9px;margin:0;font-size:14.5px;}
    .compare-card .row{display:flex;justify-content:space-between;gap:12px;border-bottom:1px dashed var(--line);padding-bottom:8px;}
    .compare-card .row:last-child{border-bottom:0;padding-bottom:0;}
    .compare-card dt{color:var(--ink-500);}
    .compare-card dd{margin:0;font-weight:600;color:var(--ink-900);text-align:right;}
    .related-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;gap:30px;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
    .cta-band{padding:28px 20px;border-radius:20px;}
    .cta-band h2{font-size:24px;}
    .case-body{padding:24px 20px;}
    .case-body h3{font-size:21px;}
    .case-facts{gap:16px;}
    .case-fact strong{font-size:17px;}
  }
  @media (prefers-reduced-motion:reduce){
    *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  }