/* roulang page: index */
:root{
  --night:#191322;
  --night-2:#251B33;
  --paper:#FCF8F3;
  --paper-2:#F2EAE1;
  --ink:#1C1626;
  --ink-2:#4A4155;
  --ink-3:#7C7288;
  --primary:#E4573A;
  --primary-d:#C23F26;
  --accent:#0F9C8A;
  --gold:#F4B740;
  --line:#E5DCD2;
  --line-dark:rgba(255,255,255,.14);
  --light-text:#F6F1EA;
  --light-dim:rgba(246,241,234,.72);
  --radius-card:18px;
  --radius-img:14px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(28,22,38,.06);
  --shadow-2:0 14px 32px -12px rgba(28,22,38,.22);
  --container:1180px;
  --t:180ms 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;
  font-size:1rem;
  line-height:1.8;
  color:var(--ink);
  background:var(--paper);
  padding-bottom:88px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--t);}
a:hover{color:var(--primary);}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,textarea{font-family:inherit;font-size:1rem;color:inherit;}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:32px;margin-bottom:40px;flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(1.5rem,2.4vw,2.125rem);
  line-height:1.25;font-weight:700;letter-spacing:-0.01em;
}
.eyebrow{
  display:inline-block;font-size:.75rem;font-weight:700;
  letter-spacing:.14em;color:var(--primary);margin-bottom:10px;
}
.section-note{font-size:.9375rem;color:var(--ink-3);max-width:420px;margin:0;}
.text-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.9375rem;font-weight:600;color:var(--ink);
  border-bottom:1px solid transparent;padding-bottom:2px;
}
.text-link .arrow{transition:transform var(--t);display:inline-block;}
.text-link:hover{color:var(--primary);border-bottom-color:var(--primary);}
.text-link:hover .arrow{transform:translateX(4px);}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:120;
  background:transparent;border-bottom:1px solid transparent;
  transition:background var(--t),border-color var(--t),box-shadow var(--t),backdrop-filter var(--t);
}
.site-header.is-solid{
  background:rgba(252,248,243,.88);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  backdrop-filter:blur(16px) saturate(150%);
  border-bottom-color:var(--line);
  box-shadow:var(--shadow-1);
}
.nav-wrap{display:flex;align-items:center;gap:24px;height:76px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;border-radius:11px;flex:0 0 auto;
  display:grid;place-items:center;
  background:linear-gradient(150deg,var(--primary),#B3371F);
  box-shadow:0 6px 16px -8px rgba(228,87,58,.9);
}
.brand-mark svg{width:20px;height:20px;}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-main{font-size:18px;font-weight:800;letter-spacing:-0.01em;}
.brand-sub{font-size:11px;letter-spacing:.24em;color:var(--ink-3);margin-top:2px;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto;}
.nav-link{
  position:relative;padding:10px 14px;font-size:.9375rem;font-weight:500;
  color:var(--light-text);border-radius:10px;white-space:nowrap;
}
.nav-link:hover{color:var(--native, #fff);background:rgba(255,255,255,.08);}
.nav-link.active{font-weight:700;}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--primary);border-radius:2px;
}
.nav-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 16px;border-radius:var(--radius-pill);
  border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.08);
  transition:border-color var(--t),background var(--t),box-shadow var(--t);
}
.nav-search svg{width:16px;height:16px;opacity:.75;flex:0 0 auto;}
.nav-search input{
  width:150px;border:0;background:transparent;outline:none;
  font-size:.875rem;color:inherit;
}
.nav-search input::placeholder{color:rgba(246,241,234,.6);}
.nav-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(228,87,58,.18);}
.nav-login{font-size:.9375rem;font-weight:500;padding:8px 10px;border-radius:10px;color:var(--light-text);}
.nav-login:hover{color:var(--primary);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid rgba(255,255,255,.24);align-items:center;justify-content:center;
}
.nav-toggle svg{width:20px;height:20px;}
.site-header.is-solid .brand-main{color:var(--ink);}
.site-header.is-solid .brand-sub{color:var(--ink-3);}
.site-header.is-solid .nav-link{color:var(--ink);}
.site-header.is-solid .nav-link:hover{background:var(--paper-2);color:var(--primary);}
.site-header.is-solid .nav-login{color:var(--ink);}
.site-header.is-solid .nav-search{border-color:var(--line);background:#fff;}
.site-header.is-solid .nav-search input::placeholder{color:var(--ink-3);}
.site-header.is-solid .nav-toggle{border-color:var(--line);color:var(--ink);}

/* drawer */
.drawer-mask{
  position:fixed;inset:0;background:rgba(25,19,34,.5);z-index:130;
  opacity:0;visibility:hidden;transition:opacity .24s ease-out,visibility .24s;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);z-index:140;
  background:var(--paper);border-left:1px solid var(--line);
  transform:translateX(102%);transition:transform .24s ease-out;
  display:flex;flex-direction:column;padding:24px;overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;}
.drawer-close svg{width:18px;height:18px;}
.drawer nav{display:flex;flex-direction:column;gap:2px;}
.drawer nav a{
  padding:14px 12px;border-radius:12px;font-weight:600;font-size:1rem;
  border-bottom:1px solid var(--line);
}
.drawer nav a:hover{background:var(--paper-2);color:var(--primary);}
.drawer nav a.active{color:var(--primary);}
.drawer-foot{margin-top:auto;padding-top:24px;display:flex;flex-direction:column;gap:12px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--radius-pill);
  font-size:.9375rem;font-weight:700;letter-spacing:.01em;
  border:1px solid transparent;transition:all var(--t);text-align:center;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px -12px rgba(228,87,58,.9);}
.btn-primary:hover{background:var(--primary-d);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.28);color:var(--light-text);}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn-outline{background:transparent;border-color:var(--line);color:var(--ink);}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:var(--paper-2);}
.btn-sm{padding:10px 20px;font-size:.875rem;}
.btn-block{width:100%;}
.btn:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;color:var(--light-text);
  background:var(--night);
  padding:148px 0 96px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  opacity:.18;
  -webkit-mask-image:linear-gradient(115deg,rgba(0,0,0,.95) 0%,rgba(0,0,0,.4) 48%,rgba(0,0,0,0) 82%);
  mask-image:linear-gradient(115deg,rgba(0,0,0,.95) 0%,rgba(0,0,0,.4) 48%,rgba(0,0,0,0) 82%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(680px 420px at 84% 16%,rgba(228,87,58,.26),transparent 68%),
    radial-gradient(520px 360px at 8% 92%,rgba(244,183,64,.13),transparent 72%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;
}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--radius-pill);
  font-size:.75rem;font-weight:700;letter-spacing:.06em;
}
.chip-dark{
  background:rgba(255,255,255,.09);color:var(--light-text);
  border:1px solid rgba(255,255,255,.18);
}
.chip-dark .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);}
.hero h1{
  font-size:clamp(2.25rem,4.4vw,3.5rem);
  line-height:1.15;font-weight:800;letter-spacing:-0.02em;
  margin:24px 0 20px;
}
.hero-sub{
  font-size:1.0625rem;line-height:1.85;color:var(--light-dim);
  max-width:560px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  margin-top:48px;padding-top:32px;border-top:1px solid var(--line-dark);
}
.hero-stats li{display:flex;flex-direction:column;gap:4px;}
.hero-stats strong{
  font-size:1.75rem;font-weight:800;letter-spacing:-0.01em;
  font-variant-numeric:tabular-nums;color:#fff;
}
.hero-stats span{font-size:.8125rem;color:var(--light-dim);}
.hero-visual{position:relative;}
.phone-frame{
  position:relative;aspect-ratio:9/16;width:100%;max-width:330px;margin:0 auto;
  border-radius:28px;overflow:hidden;
  border:1px solid rgba(255,255,255,.28);
  box-shadow:0 40px 80px -40px rgba(0,0,0,.85),0 0 0 1px rgba(255,255,255,.06);
  background:var(--night-2);
}
.phone-frame img{width:100%;height:100%;object-fit:cover;opacity:.92;}
.status-card{
  position:absolute;right:0;bottom:28px;
  background:rgba(252,248,243,.94);color:var(--ink);
  border-radius:14px;padding:10px 16px;font-size:.8125rem;font-weight:600;
  box-shadow:var(--shadow-2);white-space:nowrap;
}
.status-card .dot{
  display:inline-block;width:7px;height:7px;border-radius:50%;
  background:var(--accent);margin-right:8px;vertical-align:middle;
}

/* ---------- features ---------- */
.features{background:var(--paper);}
.feature-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:32px;box-shadow:var(--shadow-1);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-3px);border-color:rgba(228,87,58,.35);box-shadow:var(--shadow-2);}
.card-no{
  font-size:.8125rem;font-weight:700;letter-spacing:.1em;
  color:var(--ink-3);font-variant-numeric:tabular-nums;margin-bottom:16px;
}
.card h3{font-size:1.25rem;line-height:1.4;font-weight:700;margin-bottom:10px;}
.card p{font-size:.9375rem;color:var(--ink-2);line-height:1.8;margin-bottom:20px;}
.card .text-link{margin-top:auto;align-self:flex-start;}
.card-main{grid-column:span 7;}
.card-main .card-figure{
  border-radius:var(--radius-img);overflow:hidden;margin-bottom:24px;
  aspect-ratio:16/9;background:var(--paper-2);
}
.card-main .card-figure img{width:100%;height:100%;object-fit:cover;}
.card-side{grid-column:span 5;background:var(--paper-2);border-color:transparent;}
.card-side:hover{background:#fff;}
.card-bar{grid-column:span 12;flex-direction:row;align-items:center;gap:32px;}
.card-bar .bar-body{flex:1 1 auto;}
.card-bar p{margin-bottom:0;}
.card-bar .card-no{margin-bottom:0;flex:0 0 auto;font-size:1rem;}
.card-bar .text-link{flex:0 0 auto;}

/* ---------- demo ---------- */
.demo{background:var(--paper-2);}
.flow-tags{display:flex;flex-wrap:wrap;gap:8px;}
.flow-tags li{
  padding:6px 14px;border-radius:var(--radius-pill);
  background:#fff;border:1px solid var(--line);
  font-size:.75rem;font-weight:600;letter-spacing:.04em;color:var(--ink-2);
}
.demo-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start;}
.demo-preview{position:sticky;top:104px;}
.demo-preview .phone-frame{border-color:var(--line);box-shadow:var(--shadow-2);}
.steps{display:flex;flex-direction:column;}
.step{
  position:relative;padding:0 0 40px 56px;
}
.step:last-child{padding-bottom:0;}
.step::before{
  content:"";position:absolute;left:17px;top:40px;bottom:0;
  border-left:1px dashed var(--ink-3);opacity:.6;
}
.step:last-child::before{display:none;}
.step-dot{
  position:absolute;left:0;top:0;
  width:36px;height:36px;border-radius:50%;
  display:grid;place-items:center;
  background:#fff;border:1px solid var(--line);
  font-size:.875rem;font-weight:800;color:var(--primary);
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:1.25rem;font-weight:700;line-height:1.4;margin:4px 0 8px;}
.step p{font-size:.9375rem;color:var(--ink-2);margin:0;}

/* ---------- news ---------- */
.news-section{background:var(--paper);}
.news-list{border-top:1px solid var(--line);}
.news-row{
  display:grid;grid-template-columns:120px 1fr 110px 28px;
  align-items:center;gap:24px;
  padding:22px 16px;border-bottom:1px solid var(--line);
  transition:background var(--t);
}
.news-row:hover{background:var(--paper-2);}
.news-row:hover .news-title{color:var(--primary);}
.news-row:hover .news-arrow{transform:translateX(4px);color:var(--primary);}
.news-tag{
  display:inline-flex;justify-content:center;
  padding:5px 12px;border-radius:var(--radius-pill);
  background:rgba(15,156,138,.1);color:var(--accent);
  font-size:.75rem;font-weight:700;letter-spacing:.04em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.news-main{min-width:0;}
.news-title{
  display:block;font-size:1.0625rem;font-weight:700;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  transition:color var(--t);
}
.news-desc{
  display:block;font-size:.875rem;color:var(--ink-3);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px;
}
.news-date{
  font-size:.8125rem;color:var(--ink-3);text-align:right;
  font-variant-numeric:tabular-nums;white-space:nowrap;
}
.news-arrow{color:var(--ink-3);font-size:1.125rem;transition:transform var(--t),color var(--t);text-align:right;}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--radius-card);
  background:#fff;padding:48px 24px;text-align:center;
}
.empty-state svg{width:32px;height:32px;color:var(--ink-3);margin:0 auto 12px;}
.empty-state p{color:var(--ink-3);font-size:.9375rem;margin-bottom:16px;}

/* ---------- proof ---------- */
.proof{background:var(--paper-2);}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.quote{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px;box-shadow:var(--shadow-1);
}
.quote p{font-size:.9375rem;color:var(--ink-2);line-height:1.85;margin-bottom:20px;}
.quote-author{display:flex;align-items:center;gap:12px;}
.avatar{
  width:40px;height:40px;border-radius:50%;flex:0 0 auto;
  display:grid;place-items:center;
  background:rgba(228,87,58,.12);color:var(--primary);
  font-weight:800;font-size:.9375rem;
}
.quote-author strong{display:block;font-size:.9375rem;font-weight:700;line-height:1.4;}
.quote-author span{font-size:.8125rem;color:var(--ink-3);}
.logo-row{
  display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between;
  margin:48px 0;padding:24px 0;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  font-size:.875rem;font-weight:600;color:var(--ink-3);letter-spacing:.06em;
}
.metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.metric-row div{text-align:left;}
.metric-row strong{
  display:block;font-size:1.75rem;font-weight:800;color:var(--primary);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.metric-row span{font-size:.8125rem;color:var(--ink-3);}

/* ---------- faq ---------- */
.faq{background:var(--paper);}
.faq-list{max-width:820px;}
.faq-item{border-top:1px solid var(--line);}
.faq-item:last-child{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:24px 0;font-size:1.0625rem;font-weight:700;line-height:1.5;
  transition:color var(--t);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--primary);}
.faq-icon{position:relative;width:22px;height:22px;flex:0 0 auto;transition:transform .2s ease-out;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--primary);border-radius:2px;
}
.faq-icon::before{left:0;right:0;top:10px;height:2px;}
.faq-icon::after{top:0;bottom:0;left:10px;width:2px;transition:opacity .2s ease-out;}
.faq-item[open] .faq-icon{transform:rotate(45deg);}
.faq-body{padding:0 0 26px;color:var(--ink-2);font-size:.9375rem;line-height:1.8;max-width:720px;}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;background:var(--night);color:var(--light-text);
  padding:80px 0;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  opacity:.14;
  -webkit-mask-image:linear-gradient(250deg,rgba(0,0,0,.9),rgba(0,0,0,0) 70%);
  mask-image:linear-gradient(250deg,rgba(0,0,0,.9),rgba(0,0,0,0) 70%);
}
.cta-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
}
.cta-copy h2{font-size:clamp(1.5rem,2.4vw,2.125rem);line-height:1.3;font-weight:700;margin-bottom:12px;}
.cta-copy p{color:var(--light-dim);font-size:.9375rem;margin:0;}
.cta-form{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:start;}
.field{display:flex;flex-direction:column;gap:6px;}
.field label{font-size:.8125rem;font-weight:600;color:var(--light-dim);letter-spacing:.04em;}
.field label .req{color:var(--primary);}
.field input{
  height:50px;padding:0 18px;border-radius:12px;
  background:var(--night-2);border:1px solid var(--line-dark);
  color:var(--light-text);outline:none;
  transition:border-color var(--t),box-shadow var(--t);
}
.field input::placeholder{color:rgba(246,241,234,.45);}
.field input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(228,87,58,.2);}
.field input.is-error{border-color:#f2635a;box-shadow:0 0 0 4px rgba(242,99,90,.18);}
.cta-form .btn{height:50px;}
.field-error{
  display:none;grid-column:1/-1;font-size:.8125rem;color:#FF8D82;margin-top:2px;
}
.field-error.show{display:block;}
.form-success{
  display:none;grid-column:1/-1;
  background:rgba(15,156,138,.16);border:1px solid rgba(15,156,138,.5);
  color:#7FE3D3;border-radius:12px;padding:10px 16px;font-size:.875rem;
}
.form-success.show{display:block;}

/* ---------- footer ---------- */
.site-footer{background:var(--night);color:var(--light-dim);padding:72px 0 32px;}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:48px;border-bottom:1px solid var(--line-dark);
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-main{color:var(--light-text);}
.footer-brand .brand-sub{color:rgba(246,241,234,.5);}
.footer-brand p{font-size:.875rem;line-height:1.85;max-width:320px;margin-bottom:16px;}
.compliance{
  display:inline-block;padding:5px 14px;border-radius:var(--radius-pill);
  border:1px solid var(--line-dark);font-size:.75rem;letter-spacing:.06em;
  color:var(--light-text);
}
.footer-col h4{
  font-size:.8125rem;font-weight:700;letter-spacing:.14em;
  color:var(--light-text);margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:.875rem;color:var(--light-dim);}
.footer-col a:hover{color:var(--gold);}
.footer-col p{font-size:.875rem;line-height:1.85;}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:24px;font-size:.8125rem;color:rgba(246,241,234,.5);
}

/* ---------- sticky bar ---------- */
.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:110;
  background:var(--night);border-top:1px solid var(--line-dark);
  transform:translateY(110%);opacity:0;
  transition:transform .24s ease-out,opacity .24s ease-out;
}
.sticky-bar.is-visible{transform:translateY(0);opacity:1;}
.sticky-inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  height:64px;
}
.sticky-inner p{margin:0;font-size:.875rem;color:var(--light-text);}
.sticky-bar .btn{flex:0 0 auto;}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .container{padding:0 20px;}
  .hero-inner{grid-template-columns:6fr 6fr;gap:36px;}
  .demo-grid{gap:40px;}
}
@media (max-width:991px){
  .section{padding:72px 0;}
  .main-nav{display:none;}
  .nav-search{display:none;}
  .nav-login{display:none;}
  .nav-toggle{display:flex;}
  .hero{padding:130px 0 72px;}
  .hero-inner{grid-template-columns:1fr;gap:48px;}
  .hero-visual{order:2;}
  .phone-frame{max-width:280px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:20px;}
  .feature-grid{grid-template-columns:1fr;}
  .card-main,.card-side,.card-bar{grid-column:span 1;}
  .card-bar{flex-direction:column;align-items:flex-start;gap:16px;}
  .card-bar .text-link{align-self:flex-start;}
  .demo-grid{grid-template-columns:1fr;}
  .demo-preview{position:static;display:flex;justify-content:center;}
  .demo-preview .phone-frame{max-width:260px;}
  .quote-grid{grid-template-columns:1fr;}
  .metric-row{grid-template-columns:repeat(2,1fr);gap:24px;}
  .cta-inner{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .logo-row{gap:20px;}
}
@media (max-width:767px){
  .section{padding:56px 0;}
  .hero{padding:116px 0 56px;}
  .hero h1{font-size:clamp(1.875rem,7vw,2.5rem);}
  .hero-sub{font-size:1rem;}
  .section-head{margin-bottom:28px;}
  .news-row{
    grid-template-columns:1fr 28px;
    grid-template-areas:
      "tag arrow"
      "title arrow"
      "desc arrow"
      "date arrow";
    gap:6px 12px;padding:18px 8px;
  }
  .news-tag{grid-area:tag;justify-self:start;}
  .news-main{grid-area:title;display:contents;}
  .news-title{grid-area:title;}
  .news-desc{grid-area:desc;margin-top:0;}
  .news-date{grid-area:date;text-align:left;}
  .news-arrow{grid-area:arrow;align-self:center;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .sticky-inner p{display:none;}
  .sticky-inner{justify-content:center;}
  .sticky-bar .btn{width:100%;}
  .sticky-bar{transform:translateY(0);opacity:1;}
}
@media (max-width:560px){
  .container{padding:0 16px;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .hero-cta .btn{width:100%;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .metric-row{grid-template-columns:1fr;}
  .cta-form{grid-template-columns:1fr;}
  .cta-form .btn{width:100%;}
  .card{padding:24px;}
  blockquote{padding:16px 18px;}
  body{padding-bottom:76px;}
  .sticky-inner{height:60px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
}

/* roulang page: article */
:root{
  --night:#191322;
  --night-2:#251B33;
  --paper:#FCF8F3;
  --paper-2:#F2EAE1;
  --ink:#1C1626;
  --ink-2:#4A4155;
  --ink-3:#7C7288;
  --primary:#E4573A;
  --primary-d:#C23F26;
  --accent:#0F9C8A;
  --gold:#F4B740;
  --line:#E5DCD2;
  --line-dark:rgba(255,255,255,.14);
  --r-card:18px;
  --r-img:14px;
  --shadow-1:0 1px 2px rgba(28,22,38,.06);
  --shadow-2:0 14px 32px -12px rgba(28,22,38,.22);
  --container:1180px;
  --t:180ms 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,sans-serif;
  font-size:1rem;
  line-height:1.8;
  color:var(--ink);
  background:var(--paper);
  padding-bottom:96px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
p{margin:0 0 1em;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;}
ul,ol{margin:0;padding:0;}
button{font:inherit;}
input,textarea,select{font-family:inherit;}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(252,248,243,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:28px;height:74px;}
.brand{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;border-radius:11px;
  background:linear-gradient(145deg,var(--primary),#B93B24);
  display:grid;place-items:center;
  box-shadow:0 6px 16px -8px rgba(228,87,58,.9);
  transition:transform var(--t);
}
.brand:hover .brand-mark{transform:translateY(-1px) rotate(-3deg);}
.brand-mark svg{width:19px;height:19px;}
.brand-text{display:flex;flex-direction:column;line-height:1.12;}
.brand-main{font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--ink);}
.brand-sub{font-size:11px;font-weight:700;letter-spacing:.2em;color:var(--ink-3);}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:6px;}
.nav-link{
  position:relative;
  padding:9px 14px;
  font-size:.9375rem;font-weight:600;
  color:var(--ink-2);
  border-radius:999px;
  transition:color var(--t),background var(--t);
  white-space:nowrap;
}
.nav-link:hover{color:var(--ink);background:var(--paper-2);}
.nav-link.active{color:var(--primary);font-weight:700;}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;
  background:var(--primary);border-radius:2px;
}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-box{
  display:flex;align-items:center;gap:8px;
  background:var(--paper-2);
  border:1px solid transparent;
  border-radius:999px;
  padding:9px 16px;
  min-width:210px;
  transition:border-color var(--t),background var(--t),box-shadow var(--t);
}
.search-box:focus-within{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(228,87,58,.14);}
.search-box svg{width:15px;height:15px;stroke:var(--ink-3);flex:0 0 auto;transition:stroke var(--t);}
.search-box:focus-within svg{stroke:var(--primary);}
.search-box input{border:0;background:transparent;outline:none;width:100%;font-size:.875rem;color:var(--ink);}
.search-box input::placeholder{color:var(--ink-3);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;
  border-radius:999px;
  font-size:.9375rem;font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
  white-space:nowrap;
}
.btn:active{transform:translateY(0);}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px -12px rgba(228,87,58,.9);}
.btn-primary:hover{background:var(--primary-d);transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-secondary{background:transparent;border:1px solid var(--line);color:var(--ink);}
.btn-secondary:hover{border-color:var(--primary);color:var(--primary);background:var(--paper-2);}
.btn-ghost-line{background:transparent;border:1px solid var(--line);color:var(--ink-2);padding:11px 20px;font-size:.875rem;}
.btn-ghost-line:hover{border-color:var(--primary);color:var(--primary);}
.btn[disabled],.btn.is-disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none;}
.nav-toggle{
  display:none;width:42px;height:42px;
  border:1px solid var(--line);border-radius:12px;background:transparent;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  cursor:pointer;flex:0 0 auto;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .22s ease-out,opacity .22s ease-out;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-overlay{
  position:fixed;inset:0;z-index:70;
  background:rgba(25,19,34,.45);
  opacity:0;visibility:hidden;
  transition:opacity .24s ease-out,visibility .24s ease-out;
}
.nav-overlay.show{opacity:1;visibility:visible;}
.drawer-extra{display:none;}

/* ---------- Breadcrumb ---------- */
.article-page{padding:38px 0 0;}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:.8125rem;color:var(--ink-3);
  margin-bottom:30px;
}
.breadcrumb a{color:var(--ink-3);transition:color var(--t);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:#C9BEB2;}
.breadcrumb .current{
  color:var(--ink-2);
  max-width:46ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ---------- Article head ---------- */
.article-shell{max-width:820px;margin:0 auto;}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;
  font-size:.75rem;font-weight:700;letter-spacing:.06em;
}
.pill-accent{background:rgba(15,156,138,.13);color:#0B7A6C;}
.pill-warm{background:rgba(228,87,58,.1);color:var(--primary);}
.pill-neutral{background:var(--paper-2);color:var(--ink-2);}
.article-head h1{
  font-size:clamp(1.75rem,3.4vw,2.625rem);
  line-height:1.26;
  font-weight:800;
  letter-spacing:-.02em;
  margin:16px 0 16px;
}
.meta-row{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px;
  font-size:.875rem;color:var(--ink-3);
  font-variant-numeric:tabular-nums;
}
.meta-row .dot{width:3px;height:3px;border-radius:50%;background:var(--ink-3);opacity:.55;}
.article-cover{margin:30px 0 4px;}
.article-cover img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  border-radius:18px;
  box-shadow:var(--shadow-1);
}
.article-cover figcaption{margin-top:11px;font-size:.8125rem;color:var(--ink-3);line-height:1.7;}

/* ---------- Article body ---------- */
.article-body{
  max-width:720px;margin:34px auto 0;
  font-size:1.0625rem;line-height:1.9;color:var(--ink);
  overflow-wrap:break-word;
}
.article-body p{margin:0 0 1.1em;}
.article-body h2{
  font-size:clamp(1.3125rem,2vw,1.625rem);
  line-height:1.4;font-weight:800;
  margin:44px 0 16px;
  padding-top:22px;
}
.article-body h2::before{
  content:"";display:block;width:44px;height:3px;border-radius:2px;
  background:var(--primary);margin-bottom:16px;
}
.article-body h3{font-size:1.1875rem;line-height:1.5;margin:30px 0 12px;font-weight:700;}
.article-body h4{font-size:1.0625rem;line-height:1.6;margin:22px 0 10px;color:var(--ink-2);}
.article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:3px;transition:color var(--t);}
.article-body a:hover{color:var(--primary-d);}
.article-body strong{font-weight:700;color:var(--ink);}
.article-body blockquote{
  margin:26px 0;padding:20px 22px;
  background:var(--paper-2);
  border-left:3px solid var(--primary);
  border-radius:0 12px 12px 0;
  color:var(--ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body ul{list-style:none;padding-left:0;margin:0 0 1.2em;}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:.55em;}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.74em;
  width:5px;height:5px;border-radius:50%;background:var(--primary);
}
.article-body ol{padding-left:1.4em;margin:0 0 1.2em;}
.article-body ol li{margin-bottom:.55em;padding-left:4px;}
.article-body ol li::marker{color:var(--primary);font-weight:700;}
.article-body img{border-radius:12px;margin:26px 0 8px;}
.article-body figure{margin:26px 0;}
.article-body figcaption{font-size:.8125rem;color:var(--ink-3);text-align:center;line-height:1.7;margin-top:8px;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0;}
.article-body table{display:none;}

/* ---------- Empty ---------- */
.empty-state{
  max-width:720px;margin:20px auto;
  text-align:center;
  padding:64px 24px;
  border:1px dashed var(--line);
  border-radius:18px;
  background:#fff;
}
.empty-state svg{width:38px;height:38px;stroke:var(--ink-3);margin:0 auto 16px;}
.empty-state h2{font-size:1.25rem;margin-bottom:8px;padding:0;}
.empty-state h2::before{display:none;}
.empty-state p{color:var(--ink-2);font-size:.9375rem;margin-bottom:22px;}

/* ---------- Article foot ---------- */
.tag-row{
  display:flex;flex-wrap:wrap;gap:8px;
  margin:44px 0 0;padding-top:28px;
  border-top:1px solid var(--line);
}
.tag{
  padding:6px 14px;border-radius:999px;
  background:var(--paper-2);color:var(--ink-2);
  font-size:.8125rem;font-weight:500;
  transition:background var(--t),color var(--t);
}
.tag:hover{background:rgba(228,87,58,.1);color:var(--primary);}

/* ---------- Related ---------- */
.related{max-width:820px;margin:56px auto 0;}
.related-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:22px;}
.related-head h2{font-size:clamp(1.25rem,2vw,1.5rem);font-weight:800;}
.related-head a{font-size:.875rem;font-weight:600;color:var(--ink-2);transition:color var(--t);}
.related-head a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.rel-card{
  display:flex;flex-direction:column;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(228,87,58,.35);}
.rel-card .thumb{overflow:hidden;}
.rel-card img{aspect-ratio:16/10;object-fit:cover;width:100%;transition:transform .35s ease-out;}
.rel-card:hover img{transform:scale(1.04);}
.rel-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:9px;}
.rel-title{
  font-size:1rem;font-weight:700;line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color var(--t);
}
.rel-card:hover .rel-title{color:var(--primary);}
.rel-meta{font-size:.75rem;color:var(--ink-3);font-variant-numeric:tabular-nums;}

.back-row{max-width:820px;margin:40px auto 0;}

/* ---------- Sticky CTA ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:55;
  height:64px;display:flex;align-items:center;
  background:var(--night);
  border-top:1px solid var(--line-dark);
  box-shadow:0 -10px 30px -18px rgba(25,19,34,.9);
}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;}
.sticky-cta p{
  margin:0;color:rgba(246,241,234,.86);
  font-size:.9375rem;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.sticky-cta .btn{padding:10px 22px;font-size:.875rem;flex:0 0 auto;}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--night);color:#F6F1EA;
  padding:72px 0 0;margin-top:96px;
}
.footer-grid{
  display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:44px;
  padding-bottom:48px;
}
.footer-brand p{
  color:rgba(246,241,234,.72);
  font-size:.875rem;line-height:1.9;
  margin:18px 0 18px;max-width:36ch;
}
.site-footer .brand-main{color:#F6F1EA;}
.site-footer .brand-sub{color:rgba(246,241,234,.55);}
.site-footer .brand-mark{box-shadow:none;}
.compliance{
  display:inline-block;padding:5px 13px;
  border:1px solid var(--line-dark);border-radius:999px;
  font-size:.75rem;letter-spacing:.06em;color:rgba(246,241,234,.72);
}
.footer-col h4{font-size:.875rem;letter-spacing:.08em;margin:0 0 16px;color:#F6F1EA;font-weight:700;}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:.875rem;color:rgba(246,241,234,.72);transition:color var(--t);}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{
  border-top:1px solid var(--line-dark);
  padding:22px 0;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:.8125rem;color:rgba(246,241,234,.6);
}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .container{padding:0 22px;}
  .related-grid{gap:18px;}
}
@media (max-width:991px){
  .container{padding:0 20px;}
  .header-inner{gap:14px;height:68px;}
  .search-box{display:none;}
  .btn-login{display:none;}
  .nav-toggle{display:inline-flex;}
  .main-nav{
    position:fixed;top:0;right:0;z-index:80;
    height:100vh;width:min(82vw,326px);
    background:var(--paper);
    flex-direction:column;align-items:stretch;gap:2px;
    padding:92px 22px 28px;
    box-shadow:-24px 0 48px -24px rgba(28,22,38,.4);
    transform:translateX(103%);
    transition:transform .24s ease-out;
    overflow-y:auto;
    margin-left:0;
  }
  .main-nav.open{transform:translateX(0);}
  .nav-link{padding:15px 6px;border-bottom:1px solid var(--line);border-radius:0;font-size:1rem;}
  .nav-link:hover{background:transparent;color:var(--primary);}
  .nav-link.active::after{display:none;}
  .drawer-extra{display:block;margin-top:22px;padding-top:22px;border-top:1px solid var(--line);}
  .drawer-extra .search-box{display:flex;width:100%;margin-bottom:14px;background:var(--paper-2);}
  .drawer-extra .btn{width:100%;}
  .related-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .site-footer{margin-top:76px;padding-top:56px;}
}
@media (max-width:767px){
  body{padding-bottom:88px;}
  .article-page{padding-top:26px;}
  .breadcrumb{margin-bottom:22px;}
  .breadcrumb .current{max-width:28ch;}
  .article-head h1{font-size:clamp(1.6rem,5.6vw,2.125rem);}
  .article-body{font-size:1rem;line-height:1.85;margin-top:28px;}
  .article-body h2{margin-top:36px;padding-top:18px;}
  .article-cover{margin-top:24px;}
  .article-cover img{border-radius:14px;}
  .related-grid{grid-template-columns:1fr;}
  .related{margin-top:44px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .related-head{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (max-width:560px){
  .container{padding:0 18px;}
  .btn{width:100%;}
  .header-actions .btn{width:auto;}
  .sticky-cta{height:60px;}
  .sticky-cta p{font-size:.8125rem;max-width:58%;}
  .sticky-cta .btn{width:auto;padding:9px 18px;font-size:.8125rem;}
  body{padding-bottom:80px;}
  .tag-row{margin-top:36px;padding-top:22px;}
}

/* roulang page: category1 */
:root{
  --night:#191322;
  --night-2:#251B33;
  --paper:#FCF8F3;
  --paper-2:#F2EAE1;
  --ink:#1C1626;
  --ink-2:#4A4155;
  --ink-3:#7C7288;
  --primary:#E4573A;
  --primary-d:#C23F26;
  --primary-soft:rgba(228,87,58,.10);
  --accent:#0F9C8A;
  --accent-soft:rgba(15,156,138,.12);
  --gold:#F4B740;
  --gold-soft:rgba(244,183,64,.16);
  --line:#E5DCD2;
  --line-dark:rgba(255,255,255,.14);
  --r-card:18px;
  --r-img:14px;
  --r-btn:999px;
  --r-input:12px;
  --sh-1:0 1px 2px rgba(28,22,38,.06);
  --sh-2:0 14px 32px -12px rgba(28,22,38,.22);
  --container:1180px;
  --ease:180ms ease-out;
  --font:'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%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:1rem;
  line-height:1.8;
  color:var(--ink);
  background:var(--paper);
  padding-bottom:88px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),background-color var(--ease),transform var(--ease);}
a:hover{color:var(--primary);}
button{font-family:inherit;cursor:pointer;}
input,textarea{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;letter-spacing:-0.01em;color:var(--ink);}
p{margin:0 0 1em;}
h1{font-size:clamp(2.05rem,3.8vw,3.1rem);line-height:1.16;font-weight:800;letter-spacing:-0.02em;}
h2{font-size:clamp(1.5rem,2.4vw,2.05rem);line-height:1.28;font-weight:700;}
h3{font-size:1.1875rem;line-height:1.42;font-weight:700;}
::selection{background:var(--primary-soft);color:var(--primary-d);}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:6px;}

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

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:0.9375rem;font-weight:700;line-height:1.2;white-space:nowrap;
  transition:background-color var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--primary-d);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:var(--paper-2);}
.btn-outline:active{transform:translateY(0);}
.btn-sm{padding:10px 20px;font-size:0.875rem;}
.btn-block{width:100%;}

/* ---------- tags & badges ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;
  font-size:0.75rem;font-weight:700;letter-spacing:.04em;
  background:var(--primary-soft);color:var(--primary-d);
}
.tag-accent{background:var(--accent-soft);color:var(--accent);}
.tag-gold{background:var(--gold-soft);color:#8a6209;}
.tag-line{background:transparent;border:1px solid var(--line);color:var(--ink-2);font-weight:500;}
.badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:4px 10px;border-radius:999px;
  font-size:0.6875rem;font-weight:700;letter-spacing:.05em;
}
.badge-accent{background:var(--accent-soft);color:#0b7a6c;}
.badge-gold{background:var(--gold-soft);color:#8a6209;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(252,248,243,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease),background-color var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 24px -18px rgba(28,22,38,.6);background:rgba(252,248,243,.96);}
.header-inner{
  display:flex;align-items:center;gap:24px;
  min-height:72px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(140deg,var(--night) 0%,#3a2a4d 100%);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-1);flex-shrink:0;
}
.brand-mark svg{width:21px;height:21px;}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-main{font-size:18px;font-weight:800;letter-spacing:-0.01em;color:var(--ink);}
.brand-sub{font-size:11px;font-weight:500;letter-spacing:.22em;color:var(--ink-3);margin-top:3px;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:12px;}
.nav-link{
  position:relative;padding:10px 14px;border-radius:10px;
  font-size:0.9375rem;font-weight:500;color:var(--ink-2);
}
.nav-link:hover{color:var(--primary);background:var(--paper-2);}
.nav-link.active{color:var(--ink);font-weight:700;}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--primary);border-radius:2px;
}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-box{
  display:flex;align-items:center;gap:8px;
  padding:0 16px;height:40px;border-radius:999px;
  background:var(--paper-2);border:1px solid transparent;
  transition:border-color var(--ease),background-color var(--ease),box-shadow var(--ease);
}
.search-box:focus-within{border-color:var(--primary);background:var(--paper);box-shadow:0 0 0 4px var(--primary-soft);}
.search-box svg{width:16px;height:16px;stroke:var(--ink-3);flex-shrink:0;}
.search-box input{
  border:none;background:transparent;outline:none;
  font-size:0.875rem;color:var(--ink);width:168px;
}
.search-box input::placeholder{color:var(--ink-3);}
.link-login{font-size:0.9375rem;font-weight:500;color:var(--ink-2);padding:8px 6px;border-radius:8px;}
.link-login:hover{color:var(--primary);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:var(--paper);
  align-items:center;justify-content:center;
}
.nav-toggle svg{width:20px;height:20px;stroke:var(--ink);}

/* ---------- mobile drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(25,19,34,.42);z-index:180;
  opacity:0;pointer-events:none;transition:opacity .24s ease-out;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);
  background:var(--paper);z-index:190;
  transform:translateX(100%);transition:transform .24s ease-out;
  display:flex;flex-direction:column;padding:22px 22px 28px;
  border-left:1px solid var(--line);overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:var(--paper-2);display:inline-flex;align-items:center;justify-content:center;
}
.drawer-close svg{width:18px;height:18px;stroke:var(--ink);}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:24px;}
.drawer-nav a{
  padding:13px 14px;border-radius:12px;font-size:1rem;font-weight:500;color:var(--ink-2);
}
.drawer-nav a:hover{background:var(--paper-2);color:var(--primary);}
.drawer-nav a.active{background:var(--primary-soft);color:var(--primary-d);font-weight:700;}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:10px;}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:40px 0 64px;
  background:
    radial-gradient(760px 380px at 88% -12%,rgba(244,183,64,.16),transparent 62%),
    radial-gradient(620px 340px at 6% 8%,rgba(15,156,138,.09),transparent 66%),
    var(--paper);
  border-bottom:1px solid var(--line);
}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:0.8125rem;color:var(--ink-3);margin-bottom:26px;
}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb span[aria-current]{color:var(--ink-3);}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:start;}
.hero-copy .tag{margin-bottom:18px;}
.hero-copy h1{margin-bottom:16px;max-width:14em;}
.lead{
  font-size:1.0625rem;line-height:1.75;color:var(--ink-2);
  max-width:34em;margin-bottom:14px;font-weight:500;
}
.hero-note{
  font-size:0.8125rem;line-height:1.7;color:var(--ink-3);
  border-left:3px solid var(--accent);padding-left:14px;max-width:36em;margin-bottom:24px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-side{display:flex;flex-direction:column;gap:18px;}
.hero-figure{
  margin:0;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh-2);
  position:relative;
}
.hero-figure img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.hero-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:26px 16px 12px;font-size:0.75rem;color:rgba(255,255,255,.9);
  background:linear-gradient(180deg,transparent,rgba(25,19,34,.78));
}
.stat-list{
  display:grid;grid-template-columns:repeat(2,1fr);gap:14px;
}
.stat-item{
  background:var(--paper);border:1px solid var(--line);border-radius:14px;
  padding:14px 16px;box-shadow:var(--sh-1);
}
.stat-num{font-size:1.5rem;font-weight:800;line-height:1.1;color:var(--ink);font-variant-numeric:tabular-nums;}
.stat-label{font-size:0.75rem;color:var(--ink-3);margin-top:4px;letter-spacing:.03em;}

/* ---------- section basics ---------- */
.section{padding:96px 0;}
.section-alt{background:var(--paper-2);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:36px;flex-wrap:wrap;
}
.section-head h2{margin-bottom:8px;}
.section-head p{color:var(--ink-2);font-size:0.9375rem;margin:0;max-width:44em;}
.section-link{
  font-size:0.9375rem;font-weight:700;color:var(--primary);
  display:inline-flex;align-items:center;gap:6px;
}
.section-link:hover{color:var(--primary-d);}
.section-link svg{width:16px;height:16px;stroke:currentColor;transition:transform var(--ease);}
.section-link:hover svg{transform:translateX(4px);}

/* ---------- filter chips ---------- */
.filter-row{
  display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px;
}
.chip{
  padding:9px 18px;border-radius:999px;font-size:0.875rem;font-weight:500;
  border:1px solid var(--line);background:var(--paper);color:var(--ink-2);
  transition:all var(--ease);
}
.chip:hover{border-color:rgba(228,87,58,.45);color:var(--primary);}
.chip.is-active{background:var(--primary-soft);border-color:rgba(228,87,58,.4);color:var(--primary-d);font-weight:700;}

/* ---------- masonry grid ---------- */
.masonry{column-count:3;column-gap:24px;}
.tile{
  break-inside:avoid;-webkit-column-break-inside:avoid;
  margin-bottom:24px;display:block;
}
.tile-media{
  position:relative;overflow:hidden;border-radius:var(--r-img);
  border:1px solid var(--line);box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.tile:hover .tile-media{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(228,87,58,.35);}
.tile-media img{width:100%;object-fit:cover;transition:transform .45s ease-out;}
.tile-media.ratio-a img{aspect-ratio:3/4;}
.tile-media.ratio-b img{aspect-ratio:4/5;}
.tile-overlay{
  position:absolute;inset:auto 0 0 0;padding:44px 16px 14px;
  background:linear-gradient(180deg,rgba(25,19,34,0),rgba(25,19,34,.88));
  color:#F6F1EA;
}
.tile-title{
  font-size:1rem;font-weight:700;line-height:1.4;color:#F6F1EA;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:8px;
}
.tile-tags{display:flex;flex-wrap:wrap;gap:6px;}
.tile-tags .badge-accent{background:rgba(15,156,138,.28);color:#c7f4ec;}
.tile-tags .badge-gold{background:rgba(244,183,64,.24);color:#ffe4ae;}
.tile-meta{
  display:flex;align-items:center;justify-content:space-between;
  font-size:0.75rem;color:var(--ink-3);margin-top:10px;
}
.grid-foot{margin-top:20px;display:flex;justify-content:center;}

/* ---------- direction cards ---------- */
.direction-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.direction-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 24px 24px;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.direction-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(228,87,58,.35);}
.direction-index{
  font-size:0.8125rem;font-weight:700;color:var(--ink-3);
  font-variant-numeric:tabular-nums;letter-spacing:.08em;margin-bottom:14px;
}
.direction-card h3{margin-bottom:10px;}
.direction-card p{font-size:0.9375rem;color:var(--ink-2);margin-bottom:18px;}
.direction-card .tag{align-self:flex-start;margin-bottom:16px;}
.direction-link{
  margin-top:auto;font-size:0.875rem;font-weight:700;color:var(--primary);
  display:inline-flex;align-items:center;gap:6px;
}
.direction-link svg{width:15px;height:15px;stroke:currentColor;transition:transform var(--ease);}
.direction-card:hover .direction-link svg{transform:translateX(4px);}

/* ---------- rules ---------- */
.rule-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rule-card{
  border-top:3px solid var(--primary);
  background:var(--paper);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh-1);
  border-left:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line);
}
.rule-card:nth-child(2){border-top-color:var(--accent);}
.rule-card:nth-child(3){border-top-color:var(--gold);}
.rule-card h3{margin:12px 0 10px;font-size:1.0625rem;}
.rule-card p{font-size:0.9375rem;color:var(--ink-2);margin:0;}
.rule-num{
  font-size:0.8125rem;font-weight:800;letter-spacing:.1em;color:var(--ink-3);
  font-variant-numeric:tabular-nums;
}

/* ---------- flow strip ---------- */
.flow-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  margin-bottom:40px;
}
.flow-step{
  background:var(--paper);border:1px solid var(--line);border-radius:16px;
  padding:20px 20px 18px;box-shadow:var(--sh-1);position:relative;
}
.flow-step::after{
  content:"";position:absolute;right:-16px;top:50%;width:16px;height:1px;
  background:var(--line);
}
.flow-step:last-child::after{display:none;}
.flow-step .dot{
  width:10px;height:10px;border-radius:50%;background:var(--primary);
  display:inline-block;margin-bottom:12px;
}
.flow-step:nth-child(2) .dot{background:var(--accent);}
.flow-step:nth-child(3) .dot{background:var(--gold);}
.flow-step:nth-child(4) .dot{background:var(--ink-3);}
.flow-step h4{font-size:0.9375rem;font-weight:700;margin-bottom:6px;}
.flow-step p{font-size:0.8125rem;color:var(--ink-3);margin:0;line-height:1.7;}

/* ---------- CTA card ---------- */
.cta-card{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  background:var(--night);color:#F6F1EA;
  border-radius:22px;padding:40px 44px;
  box-shadow:var(--sh-2);flex-wrap:wrap;
}
.cta-card h2{color:#F6F1EA;margin-bottom:8px;}
.cta-card p{color:rgba(246,241,234,.72);margin:0;font-size:0.9375rem;max-width:40em;}
.cta-card .btn-primary{box-shadow:none;}
.cta-card .btn-primary:hover{box-shadow:0 14px 28px -14px rgba(228,87,58,.9);}

/* ---------- footer ---------- */
.site-footer{
  background:var(--night);color:rgba(246,241,234,.72);
  padding:64px 0 28px;border-top:1px solid var(--line-dark);
}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:40px;border-bottom:1px solid var(--line-dark);
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-main{color:#F6F1EA;}
.footer-brand .brand-sub{color:rgba(246,241,234,.55);}
.footer-brand p{font-size:0.875rem;line-height:1.8;max-width:26em;color:rgba(246,241,234,.68);}
.compliance{
  display:inline-flex;align-items:center;gap:6px;
  font-size:0.75rem;font-weight:700;letter-spacing:.06em;
  color:#c7f4ec;background:rgba(15,156,138,.2);
  padding:5px 12px;border-radius:999px;margin-top:8px;
}
.footer-col h4{
  font-size:0.875rem;font-weight:700;color:#F6F1EA;
  margin-bottom:16px;letter-spacing:.04em;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:0.875rem;color:rgba(246,241,234,.68);}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding-top:24px;font-size:0.8125rem;color:rgba(246,241,234,.52);
  flex-wrap:wrap;
}

/* ---------- sticky cta ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:110;
  background:rgba(25,19,34,.96);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--line-dark);
  transform:translateY(100%);opacity:0;
  transition:transform .3s ease-out,opacity .3s ease-out;
}
.sticky-cta.is-visible{transform:translateY(0);opacity:1;}
.sticky-cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:64px;padding-top:10px;padding-bottom:10px;
}
.sticky-cta p{
  margin:0;color:#F6F1EA;font-size:0.9375rem;font-weight:500;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .hero-grid{gap:36px;}
  .masonry{column-gap:20px;}
  .tile{margin-bottom:20px;}
  .direction-grid,.rule-grid{gap:20px;}
}
@media (max-width:991px){
  .main-nav{display:none;}
  .search-box{display:none;}
  .link-login{display:none;}
  .header-actions .btn-primary{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{min-height:64px;gap:12px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-side{max-width:520px;}
  .section{padding:72px 0;}
  .page-hero{padding:28px 0 48px;}
  .masonry{column-count:2;}
  .direction-grid,.rule-grid{grid-template-columns:1fr;}
  .flow-strip{grid-template-columns:repeat(2,1fr);}
  .flow-step::after{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-card{padding:32px 28px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  h1{font-size:clamp(1.85rem,6.6vw,2.4rem);}
  .section{padding:56px 0;}
  .section-head{margin-bottom:26px;}
  .stat-list{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-card{padding:28px 22px;}
  .cta-card .btn{width:100%;}
}
@media (max-width:560px){
  .masonry{column-count:1;}
  .flow-strip{grid-template-columns:1fr;}
  .btn{padding:13px 22px;font-size:0.9375rem;}
  .hero-actions .btn{width:100%;}
  .sticky-cta-inner{min-height:60px;gap:12px;}
  .sticky-cta p{font-size:0.8125rem;}
  .sticky-cta .btn-sm{padding:9px 16px;font-size:0.8125rem;}
  body{padding-bottom:80px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
}

/* roulang page: category2 */
:root{
  --night:#191322;
  --night-2:#251B33;
  --paper:#FCF8F3;
  --paper-2:#F2EAE1;
  --ink:#1C1626;
  --ink-2:#4A4155;
  --ink-3:#7C7288;
  --primary:#E4573A;
  --primary-d:#C23F26;
  --primary-soft:rgba(228,87,58,.10);
  --accent:#0F9C8A;
  --accent-soft:rgba(15,156,138,.12);
  --gold:#F4B740;
  --line:#E5DCD2;
  --line-dark:rgba(255,255,255,.14);
  --dark-text:#F6F1EA;
  --dark-text-2:rgba(246,241,234,.72);
  --radius-card:18px;
  --radius-img:14px;
  --radius-btn:999px;
  --shadow-1:0 1px 2px rgba(28,22,38,.06);
  --shadow-2:0 14px 32px -12px rgba(28,22,38,.22);
  --maxw:1180px;
  --ease:180ms 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,sans-serif;
  font-size:1rem;
  line-height:1.8;
  color:var(--ink);
  background:var(--paper);
  padding-bottom:88px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--radius-img);}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),background-color var(--ease);}
a:hover{color:var(--primary);}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input{font-family:inherit;font-size:1rem;}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.01em;}
h1{font-size:clamp(2.25rem,4.4vw,3.5rem);line-height:1.15;font-weight:800;letter-spacing:-.02em;}
h2{font-size:clamp(1.5rem,2.4vw,2.125rem);line-height:1.3;font-weight:700;}
h3{font-size:1.25rem;line-height:1.4;font-weight:700;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(252,248,243,.94);
  backdrop-filter:saturate(150%) blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease),background-color var(--ease);
}
.site-header.scrolled{box-shadow:0 6px 24px -16px rgba(28,22,38,.4);background:rgba(252,248,243,.98);}
.header-inner{display:flex;align-items:center;gap:24px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(150deg,var(--primary),#8E2C1B);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px -8px rgba(228,87,58,.9);
  transition:transform var(--ease);
}
.brand:hover .brand-mark{transform:translateY(-1px);}
.brand-mark svg{width:20px;height:20px;}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-main{font-size:18px;font-weight:800;letter-spacing:.01em;color:var(--ink);}
.brand-sub{font-size:11px;font-weight:600;letter-spacing:.22em;color:var(--ink-3);}
.main-nav{display:flex;align-items:center;gap:6px;flex:1;}
.nav-link{
  position:relative;padding:8px 14px;border-radius:10px;
  font-size:.9375rem;font-weight:500;color:var(--ink-2);
  transition:color var(--ease),background-color var(--ease);
}
.nav-link:hover{color:var(--ink);background:var(--paper-2);}
.nav-link.active{color:var(--ink);font-weight:700;}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-1px;height:2px;
  border-radius:2px;background:var(--primary);
}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-search{position:relative;display:flex;align-items:center;}
.nav-search svg{position:absolute;left:13px;width:15px;height:15px;stroke:var(--ink-3);pointer-events:none;}
.search-input{
  width:186px;height:40px;padding:0 14px 0 36px;
  border:1px solid var(--line);border-radius:var(--radius-btn);
  background:#fff;color:var(--ink);font-size:.875rem;
  transition:border-color var(--ease),box-shadow var(--ease),width var(--ease);
}
.search-input::placeholder{color:var(--ink-3);}
.search-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(228,87,58,.14);width:214px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--radius-btn);
  font-size:.9375rem;font-weight:700;line-height:1;
  border:1px solid transparent;transition:all var(--ease);
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px -12px rgba(228,87,58,.9);}
.btn-primary:hover{background:var(--primary-d);color:#fff;transform:translateY(-1px);box-shadow:0 14px 30px -14px rgba(228,87,58,.95);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:transparent;border-color:var(--line);color:var(--ink);}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:var(--paper-2);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.24);color:var(--dark-text);}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn-sm{padding:11px 20px;font-size:.875rem;}
.btn-text{background:none;padding:8px 4px;font-size:.9375rem;font-weight:600;color:var(--ink-2);}
.btn-text:hover{color:var(--primary);}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;
}
.menu-toggle svg{width:20px;height:20px;stroke:var(--ink);}

/* ---------- mobile drawer ---------- */
.drawer-overlay{
  position:fixed;inset:0;background:rgba(25,19,34,.45);
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;z-index:90;
}
.drawer-overlay.open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,84vw);
  background:var(--paper);z-index:95;padding:24px;
  display:flex;flex-direction:column;gap:8px;
  transform:translateX(102%);transition:transform .24s ease-out;
  box-shadow:-18px 0 40px -24px rgba(28,22,38,.5);
  overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;background:#fff;}
.drawer-close svg{width:18px;height:18px;stroke:var(--ink);}
.drawer-link{padding:14px 12px;border-radius:12px;font-weight:600;color:var(--ink-2);border-bottom:1px solid var(--line);}
.drawer-link.active{color:var(--primary);}
.drawer-link:hover{background:var(--paper-2);color:var(--ink);}
.drawer-search{display:flex;align-items:center;gap:8px;margin:12px 0;padding:0 14px;height:46px;border:1px solid var(--line);border-radius:var(--radius-btn);background:#fff;}
.drawer-search svg{width:16px;height:16px;stroke:var(--ink-3);flex-shrink:0;}
.drawer-search input{border:none;outline:none;background:transparent;width:100%;font-size:.9375rem;color:var(--ink);}
.drawer-cta{margin-top:auto;padding-top:16px;}
.drawer-cta .btn{width:100%;}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(150deg,#191322 0%,#241a33 58%,#1d1529 100%);
  color:var(--dark-text);
  padding:64px 0 72px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.jpg');
  background-size:cover;background-position:center;
  opacity:.17;
  -webkit-mask-image:linear-gradient(115deg,#000 0%,rgba(0,0,0,.25) 62%,transparent 92%);
  mask-image:linear-gradient(115deg,#000 0%,rgba(0,0,0,.25) 62%,transparent 92%);
}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-140px;width:520px;height:520px;
  background:radial-gradient(circle,rgba(228,87,58,.30),transparent 66%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.8125rem;color:var(--dark-text-2);margin-bottom:24px;}
.breadcrumb a{color:var(--dark-text-2);}
.breadcrumb a:hover{color:var(--gold);}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .current{color:#fff;font-weight:600;}
.hero-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:48px;align-items:end;}
.pill-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--radius-btn);
  font-size:.75rem;font-weight:700;letter-spacing:.06em;
  background:rgba(15,156,138,.16);color:#6FE3D2;
  border:1px solid rgba(15,156,138,.35);
}
.pill-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);}
.page-hero h1{color:var(--dark-text);margin:20px 0 18px;}
.page-hero h1 em{font-style:normal;color:var(--gold);}
.hero-lead{font-size:1.0625rem;line-height:1.85;color:var(--dark-text-2);max-width:58ch;margin-bottom:0;}
.hero-media{
  position:relative;border-radius:var(--radius-card);overflow:hidden;
  border:1px solid var(--line-dark);
  box-shadow:0 24px 60px -30px rgba(0,0,0,.85);
  aspect-ratio:16/11;
}
.hero-media img{width:100%;height:100%;object-fit:cover;border-radius:0;opacity:.92;}
.hero-media figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:14px 16px;
  font-size:.75rem;color:rgba(255,255,255,.86);
  background:linear-gradient(0deg,rgba(25,19,34,.86),transparent);
  letter-spacing:.02em;
}
.hero-stats{display:flex;flex-wrap:wrap;gap:40px;margin-top:44px;padding-top:28px;border-top:1px solid var(--line-dark);}
.hero-stats .stat-num{display:block;font-size:1.75rem;font-weight:800;color:var(--dark-text);font-variant-numeric:tabular-nums;letter-spacing:-.01em;}
.hero-stats .stat-label{display:block;font-size:.8125rem;color:var(--dark-text-2);margin-top:4px;}

/* ---------- sections ---------- */
.section{padding:96px 0;}
.section.alt{background:var(--paper-2);}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:40px;}
.section-head p{margin:8px 0 0;color:var(--ink-2);font-size:.9375rem;max-width:62ch;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--primary);font-size:.9375rem;}
.link-arrow svg{width:15px;height:15px;stroke:var(--primary);transition:transform var(--ease);}
.link-arrow:hover svg{transform:translateX(4px);}

/* flow strip */
.flow-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.flow-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px 18px;transition:all var(--ease);box-shadow:var(--shadow-1);
}
.flow-item:hover{transform:translateY(-3px);border-color:rgba(228,87,58,.35);box-shadow:var(--shadow-2);}
.flow-item .idx{font-size:.75rem;font-weight:800;letter-spacing:.14em;color:var(--primary);font-variant-numeric:tabular-nums;}
.flow-item h3{font-size:1rem;margin:10px 0 6px;}
.flow-item p{font-size:.8125rem;color:var(--ink-3);margin:0;line-height:1.7;}

/* toc layout */
.flow-layout{display:grid;grid-template-columns:250px 1fr;gap:56px;align-items:start;}
.toc-wrap{position:sticky;top:96px;}
.toc-title{font-size:.75rem;font-weight:800;letter-spacing:.16em;color:var(--ink-3);margin-bottom:14px;}
.toc{display:flex;flex-direction:column;gap:2px;border-left:2px solid var(--line);}
.toc-link{
  display:flex;align-items:flex-start;gap:10px;
  padding:11px 14px;margin-left:-2px;border-left:2px solid transparent;
  font-size:.9375rem;color:var(--ink-2);font-weight:500;line-height:1.5;
  transition:all var(--ease);
}
.toc-link span{font-size:.75rem;font-weight:800;color:var(--ink-3);font-variant-numeric:tabular-nums;padding-top:3px;}
.toc-link:hover{color:var(--ink);background:var(--paper-2);border-radius:0 8px 8px 0;}
.toc-link.active{border-left-color:var(--primary);color:var(--primary);font-weight:700;background:var(--primary-soft);border-radius:0 8px 8px 0;}
.toc-link.active span{color:var(--primary);}

.step-block{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:40px;margin-bottom:24px;box-shadow:var(--shadow-1);
  scroll-margin-top:100px;
}
.step-block:nth-of-type(even){background:var(--paper-2);border-color:rgba(229,220,210,.6);box-shadow:none;}
.step-head{display:flex;align-items:center;gap:14px;margin-bottom:16px;}
.step-num{
  flex-shrink:0;width:44px;height:44px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--primary-soft);color:var(--primary);
  font-weight:800;font-size:.9375rem;font-variant-numeric:tabular-nums;
  border:1px solid rgba(228,87,58,.24);
}
.step-block p{color:var(--ink-2);}
.bullet-list{margin:20px 0 0;}
.bullet-list li{
  position:relative;padding-left:20px;margin-bottom:10px;
  font-size:.9375rem;color:var(--ink-2);line-height:1.8;
}
.bullet-list li::before{
  content:"";position:absolute;left:0;top:.72em;
  width:5px;height:5px;border-radius:50%;background:var(--accent);
}
.step-figure{margin:26px 0 0;}
.step-figure img{width:100%;border-radius:var(--radius-img);}
.step-figure figcaption{font-size:.8125rem;color:var(--ink-3);margin-top:10px;}
.phone-frame{
  width:min(268px,100%);margin:26px 0 0;
  border-radius:26px;padding:10px;background:var(--night);
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 24px 48px -26px rgba(28,22,38,.7);
}
.phone-frame img{width:100%;aspect-ratio:9/16;object-fit:cover;border-radius:18px;}
.meta-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;}
.chip{
  display:inline-flex;align-items:center;
  padding:5px 13px;border-radius:var(--radius-btn);
  font-size:.75rem;font-weight:700;letter-spacing:.03em;
  background:var(--accent-soft);color:#0B7C6E;
}
.chip.gold{background:rgba(244,183,64,.18);color:#8A5F00;}
.chip.outline{background:transparent;border:1px solid var(--line);color:var(--ink-2);}

/* spec grid */
.spec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:8px;}
.spec-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px 20px;transition:all var(--ease);box-shadow:var(--shadow-1);
}
.spec-card:hover{transform:translateY(-3px);border-color:rgba(228,87,58,.35);box-shadow:var(--shadow-2);}
.spec-card .k{font-size:.75rem;font-weight:800;letter-spacing:.14em;color:var(--ink-3);}
.spec-card .v{font-size:1.5rem;font-weight:800;margin:10px 0 6px;color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-.01em;}
.spec-card p{font-size:.8125rem;color:var(--ink-3);margin:0;line-height:1.7;}

/* faq */
.faq-list{border-top:1px solid var(--line);max-width:900px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:24px 4px;cursor:pointer;list-style:none;
  font-size:1.0625rem;font-weight:700;color:var(--ink);
  transition:color var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--primary);}
.faq-icon{
  flex-shrink:0;width:28px;height:28px;border-radius:50%;
  border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;
  transition:transform .2s ease,background-color var(--ease),border-color var(--ease);
}
.faq-icon svg{width:13px;height:13px;stroke:var(--ink-2);transition:stroke var(--ease);}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--primary-soft);border-color:rgba(228,87,58,.35);}
.faq-item[open] .faq-icon svg{stroke:var(--primary);}
.faq-a{padding:0 4px 26px;color:var(--ink-2);font-size:.9375rem;line-height:1.8;max-width:74ch;}

/* inline cta */
.cta-inline{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:40px 44px;box-shadow:var(--shadow-2);
}
.cta-inline h2{font-size:clamp(1.375rem,2.2vw,1.75rem);margin-bottom:8px;}
.cta-inline p{margin:0;color:var(--ink-2);font-size:.9375rem;}

/* footer */
.site-footer{background:var(--night);color:var(--dark-text-2);padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;}
.footer-brand .brand-mark{background:linear-gradient(150deg,var(--primary),#8E2C1B);}
.footer-brand .brand-main{color:var(--dark-text);}
.footer-brand .brand-sub{color:var(--dark-text-2);}
.footer-brand p{font-size:.875rem;line-height:1.8;margin:18px 0 16px;max-width:34ch;color:var(--dark-text-2);}
.compliance{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--radius-btn);
  font-size:.75rem;font-weight:700;letter-spacing:.05em;
  color:#6FE3D2;background:rgba(15,156,138,.14);
  border:1px solid rgba(15,156,138,.32);
}
.footer-col h4{color:var(--dark-text);font-size:.875rem;letter-spacing:.12em;margin-bottom:18px;font-weight:700;}
.footer-col li{margin-bottom:12px;}
.footer-col a{font-size:.875rem;color:var(--dark-text-2);}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px solid var(--line-dark);padding:22px 0 28px;
  font-size:.8125rem;color:rgba(246,241,234,.55);
}

/* sticky bar */
.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:var(--night);border-top:1px solid var(--line-dark);
  min-height:64px;display:flex;align-items:center;
  box-shadow:0 -12px 32px -22px rgba(0,0,0,.9);
}
.sticky-bar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:8px;padding-bottom:8px;}
.sticky-bar p{margin:0;color:var(--dark-text);font-size:.9375rem;font-weight:600;}
.sticky-bar p span{color:var(--dark-text-2);font-weight:400;}

/* responsive */
@media (max-width:1199px){
  .header-inner{gap:16px;}
  .main-nav{gap:2px;}
  .nav-link{padding:8px 10px;font-size:.875rem;}
  .search-input{width:150px;}
  .search-input:focus{width:180px;}
  .flow-layout{grid-template-columns:220px 1fr;gap:36px;}
  .hero-grid{grid-template-columns:1.2fr .8fr;gap:36px;}
  .spec-grid{grid-template-columns:repeat(2,1fr);}
  .flow-strip{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:991px){
  .main-nav{display:none;}
  .nav-search{display:none;}
  .btn-text{display:none;}
  .menu-toggle{display:flex;}
  .hero-grid{grid-template-columns:1fr;align-items:start;}
  .hero-media{max-width:520px;}
  .section{padding:72px 0;}
  .flow-layout{grid-template-columns:1fr;gap:24px;}
  .toc-wrap{position:sticky;top:72px;z-index:20;background:var(--paper);padding:10px 0;margin:0 -24px;padding-left:24px;padding-right:24px;border-bottom:1px solid var(--line);}
  .toc{flex-direction:row;overflow-x:auto;border-left:none;gap:8px;padding-bottom:6px;scrollbar-width:none;}
  .toc::-webkit-scrollbar{display:none;}
  .toc-link{flex-shrink:0;border:1px solid var(--line);border-radius:var(--radius-btn);margin-left:0;padding:9px 16px;background:#fff;white-space:nowrap;}
  .toc-link.active{border-color:rgba(228,87,58,.35);background:var(--primary-soft);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .step-block{padding:28px;}
  .cta-inline{padding:32px 28px;}
  .page-hero{padding:48px 0 56px;}
}
@media (max-width:767px){
  .section{padding:56px 0;}
  .container{padding:0 20px;}
  .hero-stats{gap:28px;margin-top:32px;}
  .hero-stats .stat-num{font-size:1.5rem;}
  .flow-strip{grid-template-columns:repeat(2,1fr);}
  .spec-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .page-hero h1{font-size:clamp(1.75rem,7vw,2.375rem);}
  .step-head{gap:12px;}
  .step-num{width:38px;height:38px;font-size:.875rem;}
  .faq-item summary{font-size:1rem;padding:20px 2px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .sticky-bar p{font-size:.875rem;}
  .sticky-bar p span{display:none;}
}
@media (max-width:520px){
  body{padding-bottom:76px;}
  .flow-strip{grid-template-columns:1fr;}
  .btn{width:100%;}
  .header-actions .btn-sm{width:auto;padding:10px 16px;font-size:.8125rem;}
  .cta-inline{flex-direction:column;align-items:stretch;}
  .sticky-bar{min-height:60px;}
  .sticky-bar .btn{width:auto;}
  .step-block{padding:22px;}
}

/* roulang page: category3 */
:root{
  --night:#191322;
  --night-2:#251B33;
  --paper:#FCF8F3;
  --paper-2:#F2EAE1;
  --ink:#1C1626;
  --ink-2:#4A4155;
  --ink-3:#7C7288;
  --primary:#E4573A;
  --primary-d:#C23F26;
  --primary-soft:rgba(228,87,58,.10);
  --accent:#0F9C8A;
  --accent-deep:#0B7A6C;
  --accent-soft:rgba(15,156,138,.10);
  --gold:#F4B740;
  --gold-soft:rgba(244,183,64,.18);
  --line:#E5DCD2;
  --line-dark:rgba(255,255,255,.14);
  --light-text:#F6F1EA;
  --light-text-2:rgba(246,241,234,.72);
  --radius-card:18px;
  --radius-img:14px;
  --radius-pill:999px;
  --radius-input:12px;
  --shadow-1:0 1px 2px rgba(28,22,38,.06);
  --shadow-2:0 14px 32px -12px rgba(28,22,38,.22);
  --container:1180px;
  --ease:180ms 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;
  font-size:1rem;
  line-height:1.8;
  color:var(--ink);
  background:var(--paper);
  padding-bottom:88px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),background-color var(--ease);}
img{max-width:100%;display:block;border:0;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font-family:inherit;}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.section{padding:96px 0;}
.section--paper2{background:var(--paper-2);}
.section--night{background:var(--night);color:var(--light-text);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(1.5rem,2.4vw,2.125rem);
  line-height:1.25;
  font-weight:700;
  letter-spacing:-.01em;
}
.section-head p{
  color:var(--ink-2);
  font-size:.9375rem;
  max-width:560px;
  margin-top:8px;
}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:.9375rem;
  font-weight:600;
  color:var(--primary);
}
.text-link .arrow{transition:transform var(--ease);}
.text-link:hover .arrow{transform:translateX(4px);}
.text-link:hover{color:var(--primary-d);}

/* ---------- 按鈕 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:var(--radius-pill);
  font-size:1rem;
  font-weight:600;
  line-height:1.2;
  border:1px solid transparent;
  transition:background-color var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn-primary{
  background:var(--primary);
  color:#fff;
  box-shadow:var(--shadow-1);
}
.btn-primary:hover{background:var(--primary-d);transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1);}
.btn-ghost{
  background:transparent;
  border:1px solid var(--line);
  color:var(--ink);
}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);background:var(--paper-2);}
.btn-sm{padding:10px 20px;font-size:.9375rem;}

/* ---------- 導覽 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(252,248,243,.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:38px;
  height:38px;
  border-radius:11px;
  background:var(--primary);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  box-shadow:var(--shadow-1);
  flex-shrink:0;
}
.brand-mark svg{width:20px;height:20px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-main{font-size:18px;font-weight:800;letter-spacing:.01em;color:var(--ink);}
.brand-sub{font-size:11px;letter-spacing:.18em;color:var(--ink-3);font-weight:500;}
.main-nav{
  display:flex;
  align-items:center;
  gap:2px;
  margin-left:8px;
  overflow-x:auto;
  scrollbar-width:none;
}
.main-nav::-webkit-scrollbar{display:none;}
.nav-link{
  position:relative;
  padding:8px 14px;
  font-size:.9375rem;
  color:var(--ink-2);
  border-radius:var(--radius-pill);
  white-space:nowrap;
  font-weight:500;
}
.nav-link:hover{color:var(--primary);background:var(--paper-2);}
.nav-link.active{color:var(--ink);font-weight:700;}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--primary);
}
.nav-tools{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:12px;
}
.search-box{
  display:flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border-radius:var(--radius-pill);
  background:var(--paper-2);
  border:1px solid transparent;
  transition:border-color var(--ease),background-color var(--ease),box-shadow var(--ease);
}
.search-box:focus-within{
  border-color:var(--primary);
  background:#fff;
  box-shadow:0 0 0 3px var(--primary-soft);
}
.search-box svg{width:16px;height:16px;stroke:var(--ink-3);flex-shrink:0;}
.search-box input{
  width:148px;
  border:0;
  background:transparent;
  outline:none;
  font-size:.875rem;
  color:var(--ink);
  padding:2px 0;
}
.search-box input::placeholder{color:var(--ink-3);}
.btn-login{
  font-size:.9375rem;
  font-weight:600;
  color:var(--ink-2);
  padding:8px 10px;
  border-radius:var(--radius-pill);
}
.btn-login:hover{color:var(--primary);background:var(--paper-2);}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border-radius:12px;
  border:1px solid var(--line);
  align-items:center;
  justify-content:center;
  background:#fff;
}
.nav-toggle svg{width:20px;height:20px;stroke:var(--ink);}
.nav-toggle .icon-close{display:none;}
.nav-toggle.is-open .icon-menu{display:none;}
.nav-toggle.is-open .icon-close{display:block;}

/* 抽屜 */
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(25,19,34,.5);
  opacity:0;
  visibility:hidden;
  transition:opacity 240ms ease-out,visibility 240ms ease-out;
  z-index:90;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;
  top:0;
  right:0;
  bottom:0;
  width:300px;
  max-width:86vw;
  background:var(--paper);
  z-index:95;
  transform:translateX(100%);
  transition:transform 240ms ease-out;
  display:flex;
  flex-direction:column;
  padding:20px;
  border-left:1px solid var(--line);
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-nav a{
  padding:12px 14px;
  border-radius:12px;
  font-size:1rem;
  color:var(--ink-2);
  font-weight:500;
}
.drawer-nav a:hover{background:var(--paper-2);color:var(--primary);}
.drawer-nav a.active{background:var(--primary-soft);color:var(--primary);font-weight:700;}
.drawer-foot{margin-top:auto;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:12px;}
.drawer-search{
  display:flex;
  align-items:center;
  gap:8px;
  padding:10px 14px;
  border-radius:var(--radius-pill);
  background:var(--paper-2);
  border:1px solid var(--line);
}
.drawer-search input{border:0;background:transparent;outline:none;font-size:.9375rem;width:100%;}

/* ---------- 頁首帶 ---------- */
.page-head{
  position:relative;
  background:var(--night);
  color:var(--light-text);
  overflow:hidden;
  padding:56px 0 72px;
}
.page-head::before{
  content:"";
  position:absolute;
  inset:0;
  background:url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  opacity:.18;
}
.page-head::after{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 80% 8%,rgba(228,87,58,.30),transparent 58%);
  pointer-events:none;
}
.page-head .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:.8125rem;
  color:var(--light-text-2);
  margin-bottom:24px;
  flex-wrap:wrap;
}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{opacity:.5;}
.page-head h1{
  font-size:clamp(2.25rem,4.4vw,3.25rem);
  line-height:1.15;
  font-weight:800;
  letter-spacing:-.02em;
  max-width:18em;
}
.page-head h1 em{font-style:normal;color:var(--gold);}
.head-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 16px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line-dark);
  background:rgba(255,255,255,.06);
  font-size:.75rem;
  letter-spacing:.06em;
  color:var(--light-text);
  margin-bottom:20px;
}
.head-tag::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--accent);
  display:inline-block;
}
.page-head .summary{
  margin-top:20px;
  max-width:720px;
  font-size:1rem;
  line-height:1.9;
  color:var(--light-text-2);
}
.head-stats{
  display:flex;
  flex-wrap:wrap;
  gap:48px;
  margin-top:40px;
  padding-top:32px;
  border-top:1px solid var(--line-dark);
}
.stat-item .num{
  font-size:1.75rem;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  color:var(--light-text);
  line-height:1.2;
}
.stat-item .num span{font-size:1rem;font-weight:600;margin-left:2px;color:var(--light-text-2);}
.stat-item .label{
  display:block;
  margin-top:4px;
  font-size:.8125rem;
  color:var(--light-text-2);
}

/* ---------- 篩選標籤列 ---------- */
.filter-bar{
  padding:32px 0;
  border-bottom:1px solid var(--line);
  background:var(--paper);
}
.filter-row{
  display:flex;
  gap:10px;
  overflow-x:auto;
  padding-bottom:4px;
  scrollbar-width:none;
}
.filter-row::-webkit-scrollbar{display:none;}
.chip{
  flex-shrink:0;
  padding:8px 18px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line);
  background:transparent;
  font-size:.875rem;
  color:var(--ink-2);
  transition:all var(--ease);
  white-space:nowrap;
}
.chip:hover{border-color:var(--primary);color:var(--primary);}
.chip.is-active{
  background:var(--primary-soft);
  border-color:rgba(228,87,58,.35);
  color:var(--primary-d);
  font-weight:700;
}

/* ---------- 案例交錯卡 ---------- */
.case-list{display:flex;flex-direction:column;gap:88px;}
.case-card{
  display:grid;
  grid-template-columns:1.12fr 1fr;
  gap:56px;
  align-items:center;
}
.case-card:nth-child(even) .case-media{order:2;}
.case-card:nth-child(even) .case-body{order:1;}
.case-media{
  position:relative;
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  border:1px solid var(--line);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  background:var(--paper-2);
}
.case-media img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  transition:transform 420ms ease-out;
}
.case-card:hover .case-media{
  transform:translateY(-3px);
  box-shadow:var(--shadow-2);
  border-color:rgba(228,87,58,.35);
}
.case-card:hover .case-media img{transform:scale(1.03);}
.case-media .index-badge{
  position:absolute;
  left:16px;
  top:16px;
  padding:4px 12px;
  border-radius:var(--radius-pill);
  background:rgba(25,19,34,.72);
  color:var(--light-text);
  font-size:.75rem;
  font-weight:700;
  letter-spacing:.08em;
  font-variant-numeric:tabular-nums;
  backdrop-filter:blur(6px);
}
.case-body{padding:8px 0;}
.case-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 14px;
  border-radius:var(--radius-pill);
  background:var(--accent-soft);
  color:var(--accent-deep);
  font-size:.75rem;
  font-weight:600;
  letter-spacing:.04em;
  margin-bottom:16px;
}
.case-body h3{
  font-size:1.25rem;
  line-height:1.4;
  font-weight:700;
  margin-bottom:12px;
}
.case-body p{
  font-size:.9375rem;
  line-height:1.85;
  color:var(--ink-2);
}
.metrics{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:20px 0 24px;
}
.metric{
  padding:6px 14px;
  border-radius:var(--radius-pill);
  font-size:.8125rem;
  font-weight:600;
  font-variant-numeric:tabular-nums;
  white-space:nowrap;
}
.metric--accent{background:var(--accent-soft);color:var(--accent-deep);}
.metric--gold{background:var(--gold-soft);color:#8A5C00;}
.metric--line{border:1px solid var(--line);color:var(--ink-2);background:transparent;}

/* ---------- 觀察重點條卡 ---------- */
.note-list{display:flex;flex-direction:column;gap:16px;}
.note-item{
  display:grid;
  grid-template-columns:56px 1fr auto;
  gap:24px;
  align-items:center;
  padding:24px 28px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.note-item:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-2);
  border-color:rgba(228,87,58,.35);
}
.note-icon{
  width:48px;height:48px;
  border-radius:14px;
  background:var(--primary-soft);
  color:var(--primary);
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  font-size:1rem;
}
.note-item h3{font-size:1.0625rem;font-weight:700;margin-bottom:4px;}
.note-item p{font-size:.9375rem;color:var(--ink-2);line-height:1.8;}
.note-item .note-meta{
  font-size:.8125rem;
  color:var(--ink-3);
  white-space:nowrap;
}

/* ---------- 數據帶 ---------- */
.band-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:32px;
}
.band-item{
  padding:28px 24px;
  border-radius:var(--radius-card);
  background:var(--night-2);
  border:1px solid var(--line-dark);
  text-align:left;
  transition:transform var(--ease),border-color var(--ease);
}
.band-item:hover{transform:translateY(-3px);border-color:rgba(244,183,64,.4);}
.band-item .num{
  font-size:2rem;
  font-weight:800;
  line-height:1.2;
  color:var(--gold);
  font-variant-numeric:tabular-nums;
}
.band-item .num span{font-size:1rem;color:var(--light-text-2);margin-left:2px;font-weight:600;}
.band-item .label{
  display:block;
  margin-top:6px;
  font-size:.875rem;
  color:var(--light-text-2);
  line-height:1.7;
}

/* ---------- 窄幅 CTA ---------- */
.cta-narrow{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  padding:40px 44px;
  border-radius:var(--radius-card);
  background:var(--paper-2);
  border:1px solid var(--line);
  flex-wrap:wrap;
}
.cta-narrow h2{
  font-size:clamp(1.375rem,2vw,1.75rem);
  line-height:1.35;
  font-weight:700;
  margin-bottom:8px;
}
.cta-narrow p{
  font-size:.9375rem;
  color:var(--ink-2);
  max-width:520px;
}
.cta-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;}
.back-home-link{
  font-size:.9375rem;
  font-weight:600;
  color:var(--ink-2);
  border-bottom:1px solid transparent;
}
.back-home-link:hover{color:var(--primary);border-bottom-color:var(--primary);}

/* ---------- 底部固定轉化條 ---------- */
.sticky-cta{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:70;
  background:var(--night);
  border-top:1px solid var(--line-dark);
  color:var(--light-text);
  transform:translateY(100%);
  opacity:0;
  pointer-events:none;
  transition:transform 240ms ease-out,opacity 240ms ease-out;
}
.sticky-cta.is-visible{transform:translateY(0);opacity:1;pointer-events:auto;}
.sticky-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:64px;
}
.sticky-inner p{
  font-size:.9375rem;
  color:var(--light-text);
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}

/* ---------- 頁腳 ---------- */
.site-footer{
  background:var(--night);
  color:var(--light-text);
  padding:72px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:48px;
  padding-bottom:56px;
}
.footer-brand .brand-mark{background:var(--primary);}
.footer-brand .brand-main{color:var(--light-text);}
.footer-brand .brand-sub{color:var(--light-text-2);}
.footer-brand p{
  margin-top:20px;
  font-size:.875rem;
  line-height:1.9;
  color:var(--light-text-2);
  max-width:340px;
}
.compliance{
  display:inline-block;
  margin-top:16px;
  padding:5px 14px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line-dark);
  font-size:.75rem;
  letter-spacing:.06em;
  color:var(--light-text-2);
}
.footer-col h4{
  font-size:.8125rem;
  font-weight:700;
  letter-spacing:.1em;
  color:var(--light-text);
  margin-bottom:18px;
}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col a{
  font-size:.875rem;
  color:var(--light-text-2);
}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:24px 0 28px;
  border-top:1px solid var(--line-dark);
  font-size:.8125rem;
  color:var(--light-text-2);
  flex-wrap:wrap;
}

/* ---------- 響應式 ---------- */
@media (max-width:1199px){
  .container{padding:0 20px;}
  .case-card{gap:36px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:36px;}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:991px){
  .main-nav,.search-box,.btn-login{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-inner{gap:16px;min-height:64px;}
  .section{padding:72px 0;}
  .case-card{grid-template-columns:1fr;gap:24px;}
  .case-card:nth-child(even) .case-media{order:0;}
  .case-card:nth-child(even) .case-body{order:0;}
  .case-list{gap:64px;}
  .band-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
  .head-stats{gap:32px;}
  .cta-narrow{padding:32px;}
}
@media (max-width:767px){
  body{padding-bottom:76px;}
  .section{padding:56px 0;}
  .page-head{padding:40px 0 56px;}
  .page-head h1{font-size:clamp(1.75rem,7vw,2.25rem);}
  .page-head .summary{font-size:.9375rem;}
  .head-stats{gap:24px;margin-top:28px;padding-top:24px;}
  .stat-item .num{font-size:1.5rem;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-brand{grid-column:1 / -1;}
  .note-item{grid-template-columns:48px 1fr;gap:16px;padding:20px;}
  .note-item .note-meta{grid-column:2;font-size:.75rem;}
  .band-grid{grid-template-columns:1fr;}
  .cta-narrow{padding:28px 24px;gap:20px;}
  .section-head{margin-bottom:28px;}
}
@media (max-width:559px){
  .container{padding:0 16px;}
  .btn{width:100%;padding:14px 20px;}
  .btn-sm{width:auto;padding:10px 18px;}
  .sticky-inner{min-height:60px;gap:12px;}
  .sticky-inner p{font-size:.8125rem;}
  .sticky-cta .btn-sm{width:auto;white-space:nowrap;padding:9px 16px;font-size:.875rem;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .case-body h3{font-size:1.125rem;}
  .metrics{gap:6px;}
  .metric{font-size:.75rem;padding:5px 12px;}
  .cta-actions{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}