/* roulang page: index */
:root{
  --bg-0:#05070E;
  --bg-1:#0A101C;
  --bg-2:#111A2B;
  --brand:#4D8DFF;
  --brand-deep:#1E3A78;
  --brand-soft:#9CC0FF;
  --accent:#FFB86B;
  --accent-2:#FF7A59;
  --text-hi:#EAF0FF;
  --text-mid:#A7B4CC;
  --text-low:#6B7A96;
  --line:rgba(255,255,255,.09);
  --line-soft:rgba(255,255,255,.06);
  --ok:#3DDC97;
  --r-card:18px;
  --r-sm:14px;
  --r-btn:12px;
  --shadow-card:0 18px 48px -24px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.08);
  --shadow-glow:0 10px 30px -10px rgba(77,141,255,.75);
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Hiragino Sans CNS",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  background:var(--bg-0);
  color:var(--text-mid);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(680px 420px at 12% -6%, rgba(77,141,255,.14), transparent 70%),
    radial-gradient(560px 380px at 92% 8%, rgba(255,184,107,.08), transparent 72%);
  z-index:0;
}
a{color:var(--brand-soft);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--accent);}
img{max-width:100%;display:block;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{color:var(--text-hi);margin:0;line-height:1.28;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}
::selection{background:rgba(77,141,255,.35);color:#fff;}
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-track{background:#070b14;}
::-webkit-scrollbar-thumb{background:rgba(77,141,255,.35);border-radius:999px;}
::-webkit-scrollbar-thumb:hover{background:rgba(77,141,255,.6);}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1;}
.section{padding:96px 0;position:relative;z-index:1;}
.section--tight{padding:72px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;color:var(--accent);font-weight:600;
  text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent);display:inline-block;}
.sec-title{font-size:32px;font-weight:750;letter-spacing:-.01em;}
.sec-sub{margin-top:14px;color:var(--text-mid);font-size:16px;max-width:720px;}
.divider{height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.14),transparent);border:0;margin:0;}

/* 玻璃 */
.glass{
  background:linear-gradient(160deg, rgba(255,255,255,.065), rgba(255,255,255,.018));
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-card);
}
.card{transition:border-color .2s ease, transform .2s ease, box-shadow .2s ease;}
.card:hover{
  border-color:rgba(77,141,255,.45);
  transform:translateY(-4px);
  box-shadow:0 26px 60px -28px rgba(0,0,0,.95), inset 0 1px 0 rgba(255,255,255,.10);
}

/* 按鈕 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--r-btn);font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:all .18s ease;line-height:1.2;
}
.btn-primary{
  background:linear-gradient(135deg,#4D8DFF,#2F6BE0);
  color:#06101F;
  box-shadow:var(--shadow-glow);
}
.btn-primary:hover{
  color:#06101F;
  filter:brightness(1.08);
  box-shadow:0 14px 38px -8px rgba(77,141,255,.85);
  transform:translateY(-1px);
}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  background:transparent;border:1px solid rgba(255,255,255,.18);color:var(--text-hi);
}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);}
.btn-block{width:100%;}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.05);color:var(--brand-soft);letter-spacing:.02em;
}
.badge--accent{color:var(--accent);border-color:rgba(255,184,107,.35);background:rgba(255,184,107,.08);}
.badge--ok{color:var(--ok);border-color:rgba(61,220,151,.35);background:rgba(61,220,151,.08);}

/* 頂部資訊條 */
.topbar{
  background:rgba(255,255,255,.04);
  border-bottom:1px solid var(--line-soft);
  font-size:12.5px;color:var(--text-low);
  position:relative;z-index:60;
}
.topbar-inner{
  max-width:1200px;margin:0 auto;padding:0 20px;height:36px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.topbar-domain{font-size:12px;letter-spacing:.06em;color:var(--text-low);font-variant-numeric:tabular-nums;}
.topbar-note{display:none;color:var(--text-mid);}
.topbar-actions{display:flex;align-items:center;gap:18px;}
.topbar-actions a{font-size:12.5px;color:var(--text-mid);}
.topbar-actions a:hover{color:var(--accent);}
.topbar-actions .hidden-sm{display:none;}

/* 導航 */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(5,7,14,.72);
  backdrop-filter:blur(16px) saturate(150%);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  border-bottom:1px solid var(--line-soft);
}
.nav-inner{
  max-width:1200px;margin:0 auto;padding:0 20px;height:70px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.logo{display:flex;align-items:center;gap:10px;color:var(--text-hi);font-weight:800;font-size:17px;letter-spacing:-.01em;}
.logo:hover{color:var(--text-hi);}
.logo-mark{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(77,141,255,.9),rgba(30,58,120,.9));
  box-shadow:0 8px 22px -10px rgba(77,141,255,.9);
  color:#06101F;font-weight:900;font-size:14px;flex-shrink:0;
}
.logo-text small{display:block;font-size:11px;font-weight:500;color:var(--text-low);letter-spacing:.08em;}
.nav-links{display:none;align-items:center;gap:4px;}
.nav-links a{
  position:relative;padding:10px 12px;font-size:14.5px;color:var(--text-mid);
  border-radius:8px;font-weight:500;white-space:nowrap;
}
.nav-links a:hover{color:var(--text-hi);background:rgba(255,255,255,.05);}
.nav-links a.active{color:var(--text-hi);font-weight:700;}
.nav-links a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--accent);border-radius:2px;
}
.nav-cta{display:none;}
.burger{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);color:var(--text-hi);cursor:pointer;
}
.burger:hover{border-color:var(--brand);}
.mobile-drawer{
  position:fixed;inset:0;z-index:80;display:none;
  background:rgba(5,7,14,.94);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  padding:22px 20px 32px;overflow-y:auto;
}
.mobile-drawer.open{display:block;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
.drawer-title{font-size:12px;letter-spacing:.16em;color:var(--accent);margin:22px 0 10px;}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-radius:14px;border:1px solid var(--line-soft);
  background:rgba(255,255,255,.03);color:var(--text-hi);font-size:15.5px;
  margin-bottom:10px;font-weight:500;
}
.drawer-link:hover{border-color:rgba(77,141,255,.5);color:var(--text-hi);}
.drawer-link.active{border-color:rgba(255,184,107,.5);color:var(--accent);}

/* Hero */
.hero{
  position:relative;overflow:hidden;
  padding:84px 0 64px;
  background-image:url('/assets/images/backpic/back-1.jpg');
  background-size:cover;background-position:center;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg, rgba(5,7,14,.92) 0%, rgba(5,7,14,.86) 45%, rgba(5,7,14,.97) 100%),
    linear-gradient(90deg, rgba(5,7,14,.95) 0%, rgba(5,7,14,.55) 60%, rgba(5,7,14,.85) 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(720px 420px at 30% 20%, #000 20%, transparent 80%);
  -webkit-mask-image:radial-gradient(720px 420px at 30% 20%, #000 20%, transparent 80%);
}
.hero-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:center;}
.hero h1{
  font-size:34px;line-height:1.2;font-weight:800;letter-spacing:-.01em;margin:16px 0 0;
}
.hero h1 .hl{
  background:linear-gradient(120deg,#9CC0FF,#4D8DFF 60%,#FFB86B);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{margin-top:20px;font-size:16px;color:var(--text-mid);max-width:560px;line-height:1.85;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-panel{
  padding:24px;border-radius:20px;
}
.hero-panel h2{font-size:15px;font-weight:700;letter-spacing:.02em;margin-bottom:6px;}
.hero-panel p{font-size:13.5px;color:var(--text-low);line-height:1.7;}
.panel-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:13px 0;border-bottom:1px dashed rgba(255,255,255,.08);font-size:14px;
}
.panel-row:last-child{border-bottom:0;padding-bottom:0;}
.panel-row span:first-child{color:var(--text-mid);}
.panel-row span:last-child{color:var(--text-hi);font-weight:700;font-variant-numeric:tabular-nums;}
.panel-thumb{
  width:100%;aspect-ratio:16/9;border-radius:14px;object-fit:cover;
  margin-bottom:16px;border:1px solid var(--line);
}
.micro-bar{
  margin-top:52px;
  display:grid;grid-template-columns:repeat(2,1fr);gap:12px;
}
.micro-item{
  padding:14px 16px;border-radius:14px;border:1px solid var(--line-soft);
  background:rgba(255,255,255,.035);
}
.micro-item strong{display:block;font-size:20px;color:var(--text-hi);font-weight:800;font-variant-numeric:tabular-nums;}
.micro-item small{font-size:12.5px;color:var(--text-low);}

/* 指標看板 */
.stats-grid{display:grid;grid-template-columns:1fr;gap:18px;margin-top:38px;}
.stat-card{padding:24px;border-radius:var(--r-card);}
.stat-value{
  font-size:42px;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums;
  background:linear-gradient(120deg,#EAF0FF,#9CC0FF);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-unit{font-size:15px;font-weight:600;color:var(--text-mid);margin-left:6px;-webkit-text-fill-color:var(--text-mid);}
.stat-label{margin-top:8px;font-size:14px;color:var(--text-mid);}
.stat-foot{margin-top:14px;font-size:12.5px;color:var(--text-low);display:flex;align-items:center;gap:8px;}
.trend{display:flex;align-items:flex-end;gap:3px;height:22px;}
.trend i{display:block;width:4px;border-radius:2px;background:rgba(77,141,255,.55);}
.trend i:nth-child(1){height:8px;}
.trend i:nth-child(2){height:12px;}
.trend i:nth-child(3){height:16px;}
.trend i:nth-child(4){height:20px;background:var(--accent);}

/* Bento 服務矩陣 */
.bento{
  display:grid;grid-template-columns:1fr;gap:18px;margin-top:38px;
}
.bento-item{padding:26px;border-radius:var(--r-card);}
.bento-item h3{font-size:19px;font-weight:700;margin-bottom:10px;}
.bento-item p{font-size:14.5px;color:var(--text-mid);}
.bento-item ul{margin-top:16px;display:grid;gap:9px;}
.bento-item li{font-size:14px;color:var(--text-mid);padding-left:20px;position:relative;}
.bento-item li::before{
  content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:3px;
  background:linear-gradient(135deg,#4D8DFF,#1E3A78);
}
.icon-box{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:rgba(77,141,255,.12);border:1px solid rgba(77,141,255,.28);
  color:var(--brand-soft);margin-bottom:16px;
}
.bento-cover{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:14px;margin-bottom:18px;
  border:1px solid var(--line);
}

/* 對比 */
.compare-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:38px;}
.compare-col{padding:26px;border-radius:var(--r-card);}
.compare-col h3{font-size:17px;margin-bottom:6px;}
.compare-col .hint{font-size:13px;color:var(--text-low);margin-bottom:22px;}
.compare-col.old h3{color:#C5CFE3;}
.compare-col.new h3{color:var(--accent);}
.compare-item{margin-bottom:20px;}
.compare-item:last-child{margin-bottom:0;}
.compare-head{display:flex;justify-content:space-between;font-size:13.5px;margin-bottom:8px;}
.compare-head em{font-style:normal;color:var(--text-low);}
.compare-head b{font-weight:700;font-variant-numeric:tabular-nums;color:var(--text-hi);}
.track{height:8px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden;}
.fill{height:100%;border-radius:999px;animation:grow .7s ease-out both;}
.fill-cold{background:linear-gradient(90deg,#3A4763,#6B7A96);}
.fill-warm{background:linear-gradient(90deg,#FFB86B,#FF7A59);}
@keyframes grow{from{width:0;}}

/* 最新資訊 */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.chip{
  padding:7px 15px;border-radius:999px;font-size:13px;color:var(--text-mid);
  border:1px solid var(--line);background:rgba(255,255,255,.03);transition:all .18s ease;
}
.chip:hover{border-color:rgba(77,141,255,.5);color:var(--text-hi);}
.chip.is-active{background:rgba(255,184,107,.12);border-color:rgba(255,184,107,.45);color:var(--accent);font-weight:600;}
.news-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:30px;}
.news-card{
  display:flex;flex-direction:column;overflow:hidden;padding:0;
  border-radius:var(--r-card);
}
.news-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid var(--line-soft);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-thumb .badge{position:absolute;top:12px;left:12px;backdrop-filter:blur(8px);background:rgba(5,7,14,.72);}
.news-body{padding:20px;display:flex;flex-direction:column;flex:1;}
.news-body h3{font-size:17px;line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body p{font-size:14px;color:var(--text-mid);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{
  margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--text-low);font-variant-numeric:tabular-nums;
}
.news-foot .more{color:var(--brand-soft);font-weight:600;}
.news-card:hover .news-foot .more{color:var(--accent);}
.empty-state{
  grid-column:1/-1;padding:48px 24px;text-align:center;border-radius:var(--r-card);
  border:1px dashed rgba(255,255,255,.16);background:rgba(255,255,255,.025);
}
.empty-state p{font-size:15px;color:var(--text-mid);}
.empty-state .link-back{margin-top:16px;display:inline-block;font-size:14px;color:var(--brand-soft);border-bottom:1px solid rgba(156,192,255,.4);}

/* FAQ */
.faq{margin-top:34px;border-radius:var(--r-card);overflow:hidden;}
.faq-item{border-bottom:1px solid var(--line-soft);}
.faq-item:last-child{border-bottom:0;}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:20px 22px;font-size:17px;font-weight:700;color:var(--text-hi);
  transition:color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--accent);}
.faq-item summary::after{
  content:"+";flex-shrink:0;width:26px;height:26px;border-radius:8px;
  display:grid;place-items:center;font-size:18px;font-weight:600;
  color:var(--accent);border:1px solid rgba(255,184,107,.35);background:rgba(255,184,107,.08);
}
.faq-item[open] summary::after{content:"−";}
.faq-item .answer{padding:0 22px 22px;font-size:15px;color:var(--text-mid);line-height:1.9;max-width:820px;}

/* 表單 */
.contact-grid{display:grid;grid-template-columns:1fr;gap:32px;align-items:start;margin-top:8px;}
.contact-copy h2{font-size:30px;line-height:1.3;}
.contact-copy p{margin-top:16px;font-size:15.5px;color:var(--text-mid);}
.contact-list{margin-top:26px;display:grid;gap:12px;}
.contact-list li{display:flex;gap:10px;font-size:14.5px;color:var(--text-mid);}
.contact-list li::before{content:"";width:6px;height:6px;margin-top:11px;border-radius:2px;background:var(--accent);flex-shrink:0;}
.form-card{padding:26px;border-radius:var(--r-card);}
.form-grid{display:grid;grid-template-columns:1fr;gap:16px;}
.field label{display:block;font-size:13px;color:var(--text-mid);margin-bottom:7px;font-weight:600;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--r-btn);
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  color:var(--text-hi);font-size:14.5px;transition:all .18s ease;
}
.field input::placeholder,.field textarea::placeholder{color:#5C6A85;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(77,141,255,.18);
  background:rgba(77,141,255,.06);
}
.field textarea{min-height:104px;resize:vertical;}
.field select option{background:#0A101C;color:#EAF0FF;}
.form-note{display:flex;gap:10px;align-items:flex-start;font-size:12.5px;color:var(--text-low);margin-top:4px;}
.form-note input{width:16px;height:16px;margin-top:4px;accent-color:#4D8DFF;flex-shrink:0;}
.form-error{color:var(--accent-2);font-size:12.5px;margin-top:6px;display:none;}

/* 頁尾 */
.site-footer{border-top:1px solid var(--line-soft);background:var(--bg-1);position:relative;z-index:1;}
.footer-glow{height:1px;background:linear-gradient(90deg,transparent,rgba(77,141,255,.55),rgba(255,184,107,.35),transparent);}
.footer-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:32px;padding:56px 0 40px;
}
.footer-brand p{margin-top:14px;font-size:13.5px;color:var(--text-low);max-width:300px;line-height:1.85;}
.footer-col h4{font-size:13px;letter-spacing:.12em;color:var(--text-hi);margin-bottom:16px;font-weight:700;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:13.5px;color:var(--text-low);}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  border-top:1px solid var(--line-soft);padding:20px 0;
  display:flex;flex-direction:column;gap:8px;
  font-size:12.5px;color:var(--text-low);
}
.footer-bottom .dom{font-variant-numeric:tabular-nums;letter-spacing:.04em;}

@media (min-width:640px){
  .hero h1{font-size:40px;}
  .micro-bar{grid-template-columns:repeat(4,1fr);}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .form-grid{grid-template-columns:1fr 1fr;}
  .field--full{grid-column:1/-1;}
  .compare-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;}
  .footer-bottom{flex-direction:row;align-items:center;justify-content:space-between;}
}
@media (min-width:768px){
  .topbar-note{display:block;}
  .sec-title{font-size:32px;}
  .hero{padding:96px 0 72px;}
  .hero h1{font-size:44px;}
  .news-grid{grid-template-columns:repeat(3,1fr);}
}
@media (min-width:1024px){
  .nav-links{display:flex;}
  .nav-cta{display:inline-flex;}
  .burger{display:none;}
  .container{padding:0 24px;}
  .nav-inner{padding:0 24px;}
  .topbar-actions .hidden-sm{display:inline-flex;}
  .hero-grid{grid-template-columns:1.15fr .85fr;gap:52px;}
  .hero h1{font-size:48px;}
  .stats-grid{grid-template-columns:repeat(4,1fr);}
  .bento{grid-template-columns:repeat(6,1fr);}
  .bento-item.b-large{grid-column:span 3;}
  .bento-item.b-small{grid-column:span 2;}
  .compare-grid{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:.95fr 1.05fr;gap:48px;}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;padding:64px 0 48px;}
  .section{padding:96px 0;}
  .news-grid{grid-template-columns:repeat(3,1fr);}
}
@media (min-width:1280px){
  .container{padding:0 32px;}
  .hero h1{font-size:52px;}
}
@media (max-width:520px){
  .hero{padding:56px 0 44px;}
  .sec-title{font-size:26px;}
  .stat-value{font-size:36px;}
  .faq-item summary{font-size:15.5px;padding:16px 16px;}
  .faq-item .answer{padding:0 16px 18px;font-size:14.5px;}
  .form-card{padding:20px;}
  .topbar-actions{gap:12px;}
  .logo{font-size:15px;}
  .logo-mark{width:30px;height:30px;border-radius:9px;font-size:12px;}
}

/* roulang page: article */
:root{
  --bg-0:#05070E; --bg-1:#0A101C; --bg-2:#111A2B;
  --brand:#4D8DFF; --brand-deep:#1E3A78; --brand-soft:#9CC0FF;
  --accent:#FFB86B; --accent-2:#FF7A59;
  --text-hi:#EAF0FF; --text-mid:#A7B4CC; --text-low:#6B7A96;
  --line:rgba(255,255,255,.09); --line-soft:rgba(255,255,255,.06);
  --radius:18px; --radius-sm:14px; --radius-xs:10px;
  --shadow-lg:0 18px 48px -24px rgba(0,0,0,.9);
  --font:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Hiragino Sans CNS",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg-0);color:var(--text-mid);font-family:var(--font);font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:var(--brand-soft);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--accent)}
h1,h2,h3,h4{color:var(--text-hi);margin:0;letter-spacing:-.01em;line-height:1.3}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 24px}}
@media(min-width:1024px){.container{padding:0 32px}}

/* 頂部資訊條 */
.topbar{background:rgba(255,255,255,.04);border-bottom:1px solid var(--line-soft);height:36px;display:flex;align-items:center;font-size:12.5px}
.topbar-inner{display:flex;align-items:center;gap:16px;justify-content:space-between}
.dom-tag{color:var(--text-low);letter-spacing:.05em;font-variant-numeric:tabular-nums;white-space:nowrap}
.topbar-note{color:var(--text-low);flex:1;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-links{display:flex;gap:18px;white-space:nowrap}
.topbar-links a{color:var(--text-mid);font-size:12.5px}
.topbar-links a:hover{color:var(--accent)}

/* 主導覽 */
.site-header{position:sticky;top:0;z-index:70;background:rgba(5,7,14,.75);backdrop-filter:blur(18px) saturate(150%);-webkit-backdrop-filter:blur(18px) saturate(150%);border-bottom:1px solid var(--line-soft)}
.header-inner{display:flex;align-items:center;gap:20px;height:68px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(135deg,#4D8DFF,#2F6BE0);color:#06101F;font-weight:800;font-size:16px;box-shadow:0 8px 22px -10px rgba(77,141,255,.8)}
.logo-text{color:var(--text-hi);font-weight:800;font-size:16.5px;line-height:1.2;letter-spacing:.01em}
.logo-text small{display:block;font-size:11px;font-weight:500;color:var(--text-low);letter-spacing:.08em;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{position:relative;display:inline-block;padding:8px 11px;border-radius:10px;font-size:14.5px;color:var(--text-mid);white-space:nowrap;transition:color .18s ease,background .18s ease}
.nav-links a:hover{color:var(--text-hi);background:rgba(255,255,255,.05)}
.nav-links a.active{color:var(--text-hi)}
.nav-links a.active::after{content:"";position:absolute;left:11px;right:11px;bottom:2px;height:2px;border-radius:2px;background:var(--accent)}
.header-cta{flex-shrink:0}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text-hi);align-items:center;justify-content:center;cursor:pointer;margin-left:auto}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-drawer{display:none;border-top:1px solid var(--line-soft);background:rgba(10,16,28,.96);backdrop-filter:blur(18px);padding:14px 0 20px}
.mobile-drawer.open{display:block}
.mobile-drawer a{display:block;padding:11px 20px;color:var(--text-mid);font-size:15px;border-bottom:1px solid var(--line-soft)}
.mobile-drawer a:hover{color:var(--accent);background:rgba(255,255,255,.03)}
.mobile-drawer .drawer-cta{margin:16px 20px 0;border-bottom:none}

/* 按鈕 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;font-weight:700;font-size:15px;padding:13px 26px;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease,background .18s ease;text-decoration:none;white-space:nowrap;line-height:1.4}
.btn-primary{background:linear-gradient(135deg,#4D8DFF,#2F6BE0);color:#06101F;box-shadow:0 10px 30px -10px rgba(77,141,255,.75)}
.btn-primary:hover{color:#06101F;box-shadow:0 16px 40px -10px rgba(77,141,255,.95);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 18px -10px rgba(77,141,255,.7)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.18);color:var(--text-hi)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:10px}

/* 麵包屑 */
.breadcrumb{padding:26px 0 0}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-low)}
.breadcrumb li{display:flex;align-items:center;gap:8px;min-width:0}
.breadcrumb li+li::before{content:"›";color:var(--text-low);opacity:.7}
.breadcrumb a{color:var(--text-mid)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb li[aria-current]{color:var(--text-low);max-width:min(58vw,420px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:inline-block}

/* 文章頭部 */
.article-head{max-width:760px;margin:0 auto;padding:34px 0 26px}
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 13px;font-size:12.5px;font-weight:700;letter-spacing:.03em;background:rgba(77,141,255,.14);border:1px solid rgba(77,141,255,.32);color:var(--brand-soft)}
.badge-accent{background:rgba(255,184,107,.12);border-color:rgba(255,184,107,.34);color:var(--accent)}
.article-head h1{font-size:clamp(27px,4.2vw,42px);font-weight:800;line-height:1.26;letter-spacing:-.012em;margin:18px 0 20px;overflow-wrap:anywhere}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;font-size:13.5px;color:var(--text-low)}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--text-low);opacity:.6}
.article-cover{max-width:760px;margin:0 auto 44px;border-radius:16px;overflow:hidden;aspect-ratio:16/9;border:1px solid var(--line);box-shadow:var(--shadow-lg);background:var(--bg-2)}
.article-cover img{width:100%;height:100%;object-fit:cover}

/* 正文 */
.article-body{max-width:760px;margin:0 auto;font-size:17px;line-height:1.95;color:var(--text-mid);overflow-wrap:anywhere}
.article-body h2{font-size:clamp(21px,2.6vw,26px);font-weight:800;margin:46px 0 18px;padding-left:14px;position:relative}
.article-body h2::before{content:"";position:absolute;left:0;top:.42em;width:3px;height:1.05em;border-radius:2px;background:var(--accent)}
.article-body h3{font-size:19px;font-weight:700;margin:34px 0 12px;color:var(--text-hi)}
.article-body h4{font-size:17px;font-weight:700;margin:26px 0 10px;color:var(--text-hi)}
.article-body p{margin:0 0 20px}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:24px}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:10px}
.article-body ul li::marker{color:var(--brand)}
.article-body ol li::marker{color:var(--accent)}
.article-body a{color:var(--brand-soft);border-bottom:1px solid rgba(156,192,255,.35)}
.article-body a:hover{color:var(--accent);border-color:var(--accent)}
.article-body blockquote{margin:26px 0;padding:18px 22px;border-left:3px solid var(--accent);background:rgba(255,255,255,.04);border-radius:0 14px 14px 0;color:var(--text-hi);font-size:16.5px}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:14px;margin:26px auto;height:auto}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:13px;color:var(--text-low);text-align:center;margin-top:8px}
.article-body code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:rgba(255,255,255,.06);padding:2px 7px;border-radius:6px;font-size:.92em;color:var(--brand-soft)}
.article-body pre{background:#070B14;border:1px solid var(--line);border-radius:14px;padding:16px 18px;overflow-x:auto;margin:0 0 22px}
.article-body pre code{background:none;padding:0;color:var(--text-mid)}
.article-body table{width:100%;border-collapse:collapse;margin:0 0 22px;font-size:15px;display:block;overflow-x:auto;white-space:nowrap}
.article-body th,.article-body td{border-bottom:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{color:var(--text-hi);font-weight:700;background:rgba(255,255,255,.03)}
.article-body hr{border:none;border-top:1px solid var(--line);margin:36px 0}
.article-empty{max-width:760px;margin:0 auto;padding:56px 28px;text-align:center;border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(160deg,rgba(255,255,255,.065),rgba(255,255,255,.018));box-shadow:var(--shadow-lg)}
.article-empty h2{font-size:22px;margin-bottom:12px}
.article-empty p{color:var(--text-mid);margin:0 0 24px;font-size:15px}

/* 文末 */
.article-foot{max-width:760px;margin:52px auto 0;padding-top:28px;border-top:1px solid var(--line)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.tag{display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;font-size:13px;color:var(--text-mid);background:rgba(255,255,255,.04);border:1px solid var(--line)}
.tag:hover{color:var(--accent);border-color:rgba(255,184,107,.4)}
.article-actions{display:flex;flex-wrap:wrap;gap:12px}

/* 延伸閱讀 */
.related{padding:72px 0 0}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:28px}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:.14em;color:var(--accent);margin-bottom:10px}
.section-head h2{font-size:clamp(23px,3vw,30px);font-weight:800}
.section-head p{margin:8px 0 0;font-size:14.5px;color:var(--text-low);max-width:560px}
.card-grid{display:grid;grid-template-columns:1fr;gap:22px}
@media(min-width:700px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.card-grid{grid-template-columns:repeat(3,1fr)}}
.glass-card{display:flex;flex-direction:column;border-radius:var(--radius);border:1px solid rgba(255,255,255,.10);background:linear-gradient(160deg,rgba(255,255,255,.065),rgba(255,255,255,.018));box-shadow:var(--shadow-lg);overflow:hidden;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.glass-card:hover{transform:translateY(-4px);border-color:rgba(77,141,255,.45);box-shadow:0 26px 60px -26px rgba(0,0,0,.95)}
.card-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.glass-card:hover .card-cover img{transform:scale(1.03)}
.card-cover .badge{position:absolute;top:12px;left:12px;z-index:2;backdrop-filter:blur(8px)}
.card-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:17.5px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body p{margin:0;font-size:14px;line-height:1.8;color:var(--text-mid);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:12px;border-top:1px solid var(--line-soft);font-size:12.5px;color:var(--text-low)}
.card-foot .more{color:var(--brand-soft);font-weight:700}
.glass-card:hover .card-foot .more{color:var(--accent)}

/* CTA */
.cta-band{padding:76px 0 0}
.cta-box{position:relative;overflow:hidden;border-radius:24px;border:1px solid rgba(77,141,255,.28);background:radial-gradient(120% 140% at 12% 0%,rgba(77,141,255,.20),transparent 58%),linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.015));padding:44px 28px;box-shadow:var(--shadow-lg)}
.cta-box h2{font-size:clamp(22px,3vw,30px);font-weight:800;margin-bottom:12px}
.cta-box p{margin:0 0 26px;font-size:15px;color:var(--text-mid);max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* 頁尾 */
.site-footer{position:relative;margin-top:88px;border-top:1px solid var(--line-soft);background:linear-gradient(180deg,rgba(10,16,28,.9),rgba(5,7,14,1));padding:60px 0 26px;overflow:hidden}
.footer-glow{position:absolute;top:-140px;left:50%;transform:translateX(-50%);width:620px;height:280px;background:radial-gradient(closest-side,rgba(77,141,255,.20),transparent);pointer-events:none}
.footer-grid{position:relative;display:grid;grid-template-columns:1fr;gap:34px}
@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}}
.footer-brand p{margin:16px 0 0;font-size:13.5px;line-height:1.9;color:var(--text-low);max-width:340px}
.footer-col h4{font-size:14px;font-weight:700;color:var(--text-hi);margin-bottom:16px;letter-spacing:.04em}
.footer-col ul li{margin-bottom:11px}
.footer-col ul li a{font-size:13.5px;color:var(--text-low)}
.footer-col ul li a:hover{color:var(--accent)}
.footer-bottom{position:relative;margin-top:44px;padding-top:22px;border-top:1px solid var(--line-soft);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:var(--text-low)}
.footer-bottom .dom{font-variant-numeric:tabular-nums;letter-spacing:.05em}

@media(max-width:1023px){
  .nav-links{display:none}
  .header-cta{display:none}
  .nav-toggle{display:inline-flex}
}
@media(max-width:767px){
  .topbar-note{display:none}
  .topbar-links a:first-child{display:none}
  .header-inner{height:62px}
  .article-head{padding:26px 0 20px}
  .article-cover{margin-bottom:32px}
  .article-body{font-size:16px;line-height:1.9}
  .related{padding-top:56px}
  .cta-band{padding-top:56px}
  .cta-box{padding:32px 20px}
  .site-footer{margin-top:64px;padding-top:48px}
}
@media(max-width:520px){
  .btn{padding:12px 20px;font-size:14.5px}
  .tag-row{gap:8px}
  .article-meta{font-size:12.5px;gap:6px 12px}
}

/* roulang page: category1 */
:root{
    --bg-0:#05070E;
    --bg-1:#0A101C;
    --bg-2:#111A2B;
    --brand:#4D8DFF;
    --brand-deep:#1E3A78;
    --brand-soft:#9CC0FF;
    --accent:#FFB86B;
    --accent-2:#FF7A59;
    --text-hi:#EAF0FF;
    --text-mid:#A7B4CC;
    --text-low:#6B7A96;
    --border:rgba(255,255,255,.09);
    --divider:rgba(255,255,255,.06);
    --radius:18px;
    --radius-sm:14px;
    --shadow-1:0 18px 48px -24px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.08);
    --shadow-2:0 24px 60px -28px rgba(0,0,0,.95);
    --max:1200px;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
  body{
    margin:0;
    font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Hiragino Sans CNS",system-ui,sans-serif;
    font-size:16px;
    line-height:1.85;
    color:var(--text-mid);
    background:
      radial-gradient(900px 520px at 12% -8%, rgba(77,141,255,.16), transparent 62%),
      radial-gradient(760px 460px at 92% 4%, rgba(255,184,107,.10), transparent 60%),
      var(--bg-0);
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{display:block;max-width:100%}
  a{color:inherit;text-decoration:none;transition:color .18s ease, background-color .18s ease, border-color .18s ease}
  a:hover{color:var(--brand-soft)}
  h1,h2,h3,h4{margin:0;color:var(--text-hi);font-weight:800;line-height:1.25;letter-spacing:-.01em}
  p{margin:0}
  ul,ol{margin:0;padding:0;list-style:none}
  button{font-family:inherit;cursor:pointer}
  :focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}
  ::selection{background:rgba(77,141,255,.35);color:#fff}
  .container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
  @media (min-width:768px){.container{padding:0 24px}}
  @media (min-width:1024px){.container{padding:0 32px}}

  /* 滾動條 */
  ::-webkit-scrollbar{width:10px;height:10px}
  ::-webkit-scrollbar-track{background:#070b14}
  ::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:99px;border:2px solid #070b14}
  ::-webkit-scrollbar-thumb:hover{background:rgba(77,141,255,.5)}

  /* 頂部資訊條 */
  .topbar{background:rgba(255,255,255,.04);border-bottom:1px solid var(--divider);font-size:12px;color:var(--text-low)}
  .topbar-inner{display:flex;align-items:center;gap:16px;min-height:36px;padding-top:6px;padding-bottom:6px}
  .topbar-domain{letter-spacing:.05em;color:var(--text-low);font-variant-numeric:tabular-nums;white-space:nowrap}
  .topbar-note{flex:1;color:var(--text-mid);font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .topbar-actions{display:flex;align-items:center;gap:16px;white-space:nowrap}
  .topbar-actions a{color:var(--text-mid);font-size:12.5px}
  .topbar-actions a:hover{color:var(--accent)}
  .topbar-actions .topbar-cta{color:var(--brand-soft);font-weight:700}
  @media (max-width:767px){
    .topbar-note{display:none}
    .topbar-actions a:first-child{display:none}
  }

  /* 主導覽 */
  .site-header{position:sticky;top:0;z-index:70;background:linear-gradient(180deg,rgba(10,16,28,.94),rgba(8,12,22,.78));backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid var(--border)}
  .header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:68px}
  .logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
  .logo-mark{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(135deg,#4D8DFF,#2F6BE0);color:#06101F;font-weight:800;font-size:16px;box-shadow:0 10px 26px -12px rgba(77,141,255,.9)}
  .logo-text{display:flex;flex-direction:column;font-size:15px;font-weight:800;color:var(--text-hi);line-height:1.2;letter-spacing:-.01em}
  .logo-text small{font-size:11px;font-weight:500;color:var(--text-low);letter-spacing:.08em;margin-top:3px}
  .nav-links{display:flex;align-items:center;gap:2px}
  .nav-links a{position:relative;display:inline-block;padding:9px 12px;font-size:14px;color:var(--text-mid);border-radius:10px;white-space:nowrap}
  .nav-links a:hover{color:var(--text-hi);background:rgba(255,255,255,.05)}
  .nav-links a.active{color:var(--text-hi);font-weight:700}
  .nav-links a.active::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--accent)}
  .header-right{display:flex;align-items:center;gap:10px;flex-shrink:0}
  .nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--border);background:rgba(255,255,255,.04);color:var(--text-hi);align-items:center;justify-content:center}
  .nav-toggle svg{width:20px;height:20px}
  @media (max-width:1023px){
    .nav-links{display:none}
    .nav-toggle{display:inline-flex}
    .header-right .btn-primary{display:none}
  }
  @media (max-width:520px){
    .logo-text{font-size:13.5px}
    .logo-text small{font-size:10px;letter-spacing:.04em}
    .header-inner{min-height:62px}
  }

  /* 行動抽屜 */
  .nav-drawer{position:fixed;inset:0;z-index:90;background:rgba(5,7,14,.97);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);display:none;flex-direction:column;padding:22px 20px 32px;overflow-y:auto}
  .nav-drawer.open{display:flex}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:18px;border-bottom:1px solid var(--divider)}
  .drawer-close{width:42px;height:42px;border-radius:12px;border:1px solid var(--border);background:rgba(255,255,255,.05);color:var(--text-hi);display:grid;place-items:center;font-size:18px}
  .drawer-title{font-size:12px;letter-spacing:.14em;color:var(--accent);margin:22px 0 10px}
  .drawer-links{display:flex;flex-direction:column;gap:4px}
  .drawer-links a{padding:13px 14px;border-radius:12px;font-size:16px;color:var(--text-hi);border:1px solid transparent}
  .drawer-links a:hover,.drawer-links a.active{background:rgba(77,141,255,.12);border-color:rgba(77,141,255,.35);color:#fff}
  .drawer-cta{margin-top:22px}

  /* 按鈕 */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:12px;font-size:15px;font-weight:700;border:1px solid transparent;transition:transform .16s ease, box-shadow .2s ease, background-color .2s ease, border-color .2s ease, color .2s ease;line-height:1.2}
  .btn:active{transform:translateY(1px)}
  .btn-primary{background:linear-gradient(135deg,#4D8DFF,#2F6BE0);color:#06101F;box-shadow:0 10px 30px -10px rgba(77,141,255,.75)}
  .btn-primary:hover{color:#06101F;box-shadow:0 14px 38px -10px rgba(77,141,255,.95);filter:brightness(1.06)}
  .btn-ghost{background:transparent;border-color:rgba(255,255,255,.18);color:var(--text-hi)}
  .btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
  .btn-sm{padding:10px 18px;font-size:13.5px;border-radius:10px}
  .btn-block{width:100%}
  @media (max-width:520px){.btn{padding:13px 20px;font-size:14.5px}}

  /* 玻璃卡 */
  .glass{background:linear-gradient(160deg,rgba(255,255,255,.065),rgba(255,255,255,.018));backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);border:1px solid rgba(255,255,255,.10);border-radius:var(--radius);box-shadow:var(--shadow-1)}
  .card-hover{transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease}
  .card-hover:hover{transform:translateY(-4px);border-color:rgba(77,141,255,.45);box-shadow:var(--shadow-2)}

  /* 通用區塊 */
  .section{padding:56px 0}
  @media (min-width:768px){.section{padding:72px 0}}
  @media (min-width:1024px){.section{padding:96px 0}}
  .eyebrow{display:inline-block;font-size:13px;letter-spacing:.12em;color:var(--accent);font-weight:700;margin-bottom:14px}
  .section-head{max-width:720px;margin-bottom:36px}
  .section-head h2{font-size:26px}
  @media (min-width:1024px){.section-head h2{font-size:32px;font-weight:750}}
  .section-head p{margin-top:14px;font-size:15.5px;color:var(--text-mid);line-height:1.9}
  .lead{font-size:15.5px;color:var(--text-mid);line-height:1.9}

  /* Hero */
  .hero{position:relative;overflow:hidden;border-bottom:1px solid var(--divider)}
  .hero-media{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.jpg');background-size:cover;background-position:center;opacity:.42}
  .hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,7,14,.86) 0%,rgba(5,7,14,.72) 46%,var(--bg-0) 96%);z-index:1}
  .hero::after{content:"";position:absolute;inset:0;z-index:1;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(circle at 70% 20%,#000 0%,transparent 72%);-webkit-mask-image:radial-gradient(circle at 70% 20%,#000 0%,transparent 72%);opacity:.55}
  .hero-inner{position:relative;z-index:2;padding:34px 0 56px}
  @media (min-width:1024px){.hero-inner{padding:44px 0 76px}}
  .breadcrumb{margin-bottom:22px}
  .breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-low)}
  .breadcrumb li{display:flex;align-items:center;gap:8px}
  .breadcrumb li+li::before{content:"›";color:var(--text-low);opacity:.7}
  .breadcrumb a{color:var(--text-mid)}
  .breadcrumb a:hover{color:var(--brand-soft)}
  .breadcrumb [aria-current]{color:var(--text-hi);font-weight:700}
  .hero h1{font-size:32px;line-height:1.18;letter-spacing:-.01em;max-width:840px}
  @media (min-width:1024px){.hero h1{font-size:48px}}
  .hero-sub{margin-top:18px;max-width:700px;font-size:15.5px;line-height:1.9;color:var(--text-mid)}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
  .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
  @media (max-width:520px){.hero-actions .btn{width:100%}}

  /* 標籤 */
  .tag{display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:999px;font-size:12.5px;font-weight:600;color:var(--text-mid);background:rgba(255,255,255,.05);border:1px solid var(--border)}
  .tag-accent{color:#1b1206;background:linear-gradient(135deg,#FFD4A3,#FFB86B);border-color:transparent}
  .tag-brand{color:var(--brand-soft);background:rgba(77,141,255,.12);border-color:rgba(77,141,255,.35)}
  .badge{display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:700;color:var(--brand-soft);background:rgba(77,141,255,.14);border:1px solid rgba(77,141,255,.32)}

  /* 指標帶 */
  .stats-grid{display:grid;gap:18px;grid-template-columns:1fr}
  @media (min-width:640px){.stats-grid{grid-template-columns:repeat(3,1fr)}}
  .stat-card{padding:24px 22px}
  .stat-num{font-size:40px;font-weight:800;line-height:1.1;letter-spacing:-.02em;font-variant-numeric:tabular-nums;background:linear-gradient(120deg,#EAF0FF,#9CC0FF);-webkit-background-clip:text;background-clip:text;color:transparent}
  @media (min-width:1024px){.stat-num{font-size:48px}}
  .stat-num small{font-size:15px;font-weight:700;margin-left:4px;-webkit-text-fill-color:var(--accent);color:var(--accent)}
  .stat-label{margin-top:8px;font-size:14.5px;font-weight:700;color:var(--text-hi)}
  .stat-desc{margin-top:6px;font-size:13.5px;color:var(--text-low);line-height:1.8}
  .stat-bar{margin-top:16px;height:4px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden}
  .stat-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#4D8DFF,#9CC0FF);animation:grow .7s ease-out both}
  @keyframes grow{from{width:0}to{width:var(--w)}}

  /* 分集卡片 */
  .ep-grid{display:grid;gap:20px;grid-template-columns:1fr}
  @media (min-width:768px){.ep-grid{grid-template-columns:repeat(2,1fr);gap:22px}}
  .ep-card{display:flex;flex-direction:column;overflow:hidden;border-radius:var(--radius)}
  .ep-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
  .ep-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease, filter .4s ease;filter:saturate(.95)}
  .ep-card:hover .ep-media img{transform:scale(1.04);filter:saturate(1.06)}
  .ep-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,7,14,.05) 40%,rgba(5,7,14,.78))}
  .ep-badge{position:absolute;top:12px;left:12px;z-index:2}
  .ep-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
  .ep-body h3{font-size:19px;line-height:1.42;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  @media (min-width:1024px){.ep-body h3{font-size:20px;font-weight:700}}
  .ep-body p{font-size:14.5px;line-height:1.85;color:var(--text-mid);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
  .ep-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:14px;border-top:1px solid var(--divider);font-size:13px;color:var(--text-low)}
  .ep-more{color:var(--brand-soft);font-weight:700;font-size:13.5px;display:inline-flex;align-items:center;gap:6px}
  .ep-card:hover .ep-more{color:var(--accent)}

  /* 觀察角度 */
  .angle-grid{display:grid;gap:18px;grid-template-columns:1fr}
  @media (min-width:768px){.angle-grid{grid-template-columns:repeat(2,1fr);gap:20px}}
  .angle-card{padding:24px;border-radius:var(--radius);display:flex;gap:16px;align-items:flex-start}
  .angle-icon{flex-shrink:0;width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:rgba(77,141,255,.14);border:1px solid rgba(77,141,255,.3);color:var(--brand-soft)}
  .angle-icon svg{width:22px;height:22px}
  .angle-card h3{font-size:17px;margin-bottom:6px}
  .angle-card p{font-size:14.5px;line-height:1.85;color:var(--text-mid)}

  /* FAQ */
  .faq-list{display:grid;gap:14px}
  .faq-item{border-radius:var(--radius);overflow:hidden}
  .faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 22px;font-size:17px;font-weight:700;color:var(--text-hi);cursor:pointer;list-style:none}
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary:hover{color:var(--brand-soft)}
  .faq-sign{flex-shrink:0;width:26px;height:26px;border-radius:50%;border:1px solid var(--border);display:grid;place-items:center;color:var(--accent);font-size:16px;font-weight:700;line-height:1;transition:transform .22s ease, background-color .22s ease}
  .faq-item[open] .faq-sign{transform:rotate(45deg);background:rgba(255,184,107,.14)}
  .faq-answer{padding:0 22px 22px;font-size:15px;line-height:1.95;color:var(--text-mid);border-top:1px solid var(--divider);margin-top:0;padding-top:16px}
  @media (max-width:520px){.faq-item summary{font-size:15.5px;padding:17px 16px}.faq-answer{padding:14px 16px 18px;font-size:14.5px}}

  /* CTA 區 */
  .cta-wrap{position:relative;overflow:hidden;border-radius:22px;padding:36px 24px;border:1px solid rgba(255,184,107,.22);background:linear-gradient(150deg,rgba(255,184,107,.13),rgba(77,141,255,.10) 60%,rgba(255,255,255,.02))}
  @media (min-width:1024px){.cta-wrap{padding:52px 48px}}
  .cta-wrap::after{content:"";position:absolute;width:340px;height:340px;right:-90px;top:-120px;border-radius:50%;background:radial-gradient(circle,rgba(77,141,255,.32),transparent 68%);filter:blur(10px)}
  .cta-grid{position:relative;z-index:2;display:grid;gap:26px;align-items:center}
  @media (min-width:1024px){.cta-grid{grid-template-columns:1.4fr .9fr}}
  .cta-grid h2{font-size:26px}
  @media (min-width:1024px){.cta-grid h2{font-size:32px}}
  .cta-grid p{margin-top:14px;font-size:15.5px;line-height:1.9;color:var(--text-mid);max-width:560px}
  .cta-actions{display:flex;flex-wrap:wrap;gap:14px}
  @media (max-width:519px){.cta-actions .btn{width:100%}}

  /* 頁尾 */
  .site-footer{position:relative;margin-top:20px;border-top:1px solid var(--divider);background:linear-gradient(180deg,rgba(10,16,28,.6),rgba(5,7,14,.96));overflow:hidden}
  .footer-glow{position:absolute;inset:0;background:radial-gradient(600px 220px at 20% 0%,rgba(77,141,255,.16),transparent 70%);pointer-events:none}
  .site-footer .container{position:relative;z-index:2}
  .footer-grid{display:grid;gap:28px;padding:48px 0 34px;grid-template-columns:1fr}
  @media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding:60px 0 40px}}
  .footer-brand p{margin-top:16px;font-size:14px;line-height:1.9;color:var(--text-mid);max-width:340px}
  .footer-col h4{font-size:14px;color:var(--text-hi);margin-bottom:14px;letter-spacing:.02em}
  .footer-col ul{display:grid;gap:10px}
  .footer-col a{font-size:14px;color:var(--text-mid)}
  .footer-col a:hover{color:var(--accent)}
  .footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;padding:18px 0 26px;border-top:1px solid var(--divider);font-size:12.5px;color:var(--text-low)}
  .footer-bottom .dom{font-variant-numeric:tabular-nums;letter-spacing:.04em}
  @media (max-width:767px){
    .footer-grid{padding:38px 0 26px}
    .footer-brand p,.footer-col a{font-size:13px}
    .footer-bottom{font-size:12px}
  }

/* roulang page: category2 */
:root{
    --bg-0:#05070E;
    --bg-1:#0A101C;
    --bg-2:#111A2B;
    --brand:#4D8DFF;
    --brand-deep:#1E3A78;
    --brand-soft:#9CC0FF;
    --accent:#FFB86B;
    --accent-2:#FF7A59;
    --ok:#3DDC97;
    --text-hi:#EAF0FF;
    --text-mid:#A7B4CC;
    --text-low:#6B7A96;
    --line:rgba(255,255,255,.09);
    --line-soft:rgba(255,255,255,.06);
    --radius:18px;
    --radius-sm:14px;
    --font:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Hiragino Sans CNS",system-ui,sans-serif;
  }

  *,*::before,*::after{box-sizing:border-box}

  html{scroll-behavior:smooth}

  body{
    margin:0;
    font-family:var(--font);
    font-size:16px;
    line-height:1.85;
    color:var(--text-mid);
    background-color:var(--bg-0);
    background-image:
      radial-gradient(920px 520px at 82% -8%, rgba(77,141,255,.16), transparent 68%),
      radial-gradient(720px 460px at 2% 6%, rgba(255,184,107,.08), transparent 70%);
    background-repeat:no-repeat;
    background-attachment:fixed;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }

  img{max-width:100%;display:block}
  a{color:var(--brand-soft);text-decoration:none}
  a:hover{color:var(--accent)}
  button{font-family:inherit}
  h1,h2,h3,h4{color:var(--text-hi);margin:0;line-height:1.25;letter-spacing:-.01em}
  p{margin:0}
  ul,ol{margin:0}
  :focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

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

  /* 資訊條 */
  .info-bar{
    background:rgba(255,255,255,.04);
    border-bottom:1px solid var(--line-soft);
    position:relative;
    z-index:60;
  }
  .info-inner{display:flex;align-items:center;gap:18px;min-height:36px;font-size:12.5px}
  .info-domain{color:var(--text-low);letter-spacing:.05em;font-variant-numeric:tabular-nums}
  .info-note{color:var(--text-mid)}
  .info-actions{margin-left:auto;display:flex;align-items:center;gap:18px}
  .info-actions a{font-size:12.5px;color:var(--brand-soft)}
  .info-actions a:hover{color:var(--accent)}

  /* 主導覽 */
  .site-header{
    position:sticky;
    top:0;
    z-index:55;
    background:rgba(5,7,14,.74);
    backdrop-filter:blur(16px) saturate(140%);
    -webkit-backdrop-filter:blur(16px) saturate(140%);
    border-bottom:1px solid var(--line-soft);
  }
  .nav-wrap{display:flex;align-items:center;gap:20px;min-height:70px}
  .logo{display:flex;align-items:center;gap:10px;text-decoration:none}
  .logo-mark{
    width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
    font-weight:800;font-size:18px;color:#06101F;
    background:linear-gradient(135deg,#FFB86B,#FF9A45);
    box-shadow:0 10px 24px -14px rgba(255,184,107,.9);
    flex:0 0 auto;
  }
  .logo-text{font-weight:800;font-size:16px;color:var(--text-hi);line-height:1.25}
  .logo-text small{display:block;font-weight:500;font-size:11.5px;color:var(--text-low);letter-spacing:.06em;margin-top:2px}

  .nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
  .nav-links a{
    position:relative;display:inline-block;padding:10px 12px;border-radius:9px;
    font-size:14px;color:var(--text-mid);
    transition:color .18s ease, background .18s ease;
  }
  .nav-links a:hover{color:var(--text-hi);background:rgba(255,255,255,.05)}
  .nav-links a.active{color:var(--text-hi);font-weight:700}
  .nav-links a.active::after{
    content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;
    background:var(--accent);
  }
  .nav-cta{display:flex;align-items:center;gap:10px}

  /* 按鈕 */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    font-weight:700;font-size:15px;padding:13px 26px;border-radius:12px;
    border:1px solid transparent;cursor:pointer;text-decoration:none;
    transition:transform .18s ease, box-shadow .2s ease, border-color .2s ease, color .2s ease, background .2s ease;
  }
  .btn-primary{
    background:linear-gradient(135deg,#4D8DFF,#2F6BE0);
    color:#F5F9FF;
    box-shadow:0 10px 30px -10px rgba(77,141,255,.75);
  }
  .btn-primary:hover{
    color:#FFFFFF;
    transform:translateY(-1px);
    box-shadow:0 16px 40px -10px rgba(77,141,255,.85);
  }
  .btn-primary:active{transform:translateY(1px)}
  .btn-ghost{
    background:transparent;
    border-color:rgba(255,255,255,.18);
    color:var(--text-hi);
  }
  .btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}
  .btn-sm{padding:9px 16px;font-size:13.5px;border-radius:10px}

  .nav-toggle{
    display:none;width:42px;height:42px;border-radius:11px;
    border:1px solid var(--line);background:rgba(255,255,255,.04);
    color:var(--text-hi);place-items:center;cursor:pointer;
  }
  .nav-toggle span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;margin:3px 0;transition:transform .2s ease,opacity .2s ease}

  .nav-drawer{
    display:none;
    position:fixed;left:0;right:0;top:106px;bottom:0;
    background:rgba(5,7,14,.97);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    padding:22px 24px 40px;
    overflow-y:auto;
    z-index:54;
    flex-direction:column;gap:6px;
  }
  .nav-drawer.open{display:flex}
  .nav-drawer .drawer-label{font-size:12px;letter-spacing:.14em;color:var(--accent);margin:6px 0 10px}
  .nav-drawer a.drawer-link{
    display:block;padding:13px 14px;border-radius:12px;
    border:1px solid var(--line-soft);
    background:rgba(255,255,255,.03);
    color:var(--text-hi);font-size:15px;font-weight:600;
    margin-bottom:8px;
  }
  .nav-drawer a.drawer-link.active{border-color:rgba(255,184,107,.55);color:var(--accent)}
  .nav-drawer .drawer-cta{margin-top:14px}

  /* 首屏 */
  .hero{padding:44px 0 24px;position:relative;overflow:hidden}
  .hero::before{
    content:"";position:absolute;inset:0;
    background-image:linear-gradient(180deg,rgba(5,7,14,.86) 0%,rgba(5,7,14,.92) 62%,rgba(5,7,14,.99) 100%),url("/assets/images/backpic/back-2.jpg");
    background-size:cover;background-position:center;
    opacity:.9;pointer-events:none;
  }
  .hero-grid{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;padding:0;margin:0 0 18px;font-size:13px;color:var(--text-low)}
  .breadcrumb a{color:var(--text-mid)}
  .breadcrumb a:hover{color:var(--brand-soft)}
  .breadcrumb .sep{color:var(--text-low)}
  .eyebrow{
    display:inline-flex;align-items:center;gap:9px;
    font-size:12.5px;font-weight:600;letter-spacing:.16em;color:var(--accent);
  }
  .eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--accent)}
  .hero h1{
    font-size:clamp(30px,4.1vw,46px);
    font-weight:800;line-height:1.18;letter-spacing:-.01em;
    margin-top:16px;
  }
  .hero h1 em{font-style:normal;color:var(--brand-soft)}
  .hero .lead{font-size:16.5px;line-height:1.9;color:var(--text-mid);max-width:600px;margin-top:18px}
  .hero .lead strong{color:var(--text-hi);font-weight:700}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}

  .hero-media{
    position:relative;border-radius:20px;overflow:hidden;
    border:1px solid var(--line);
    aspect-ratio:16/11;
    box-shadow:0 30px 70px -40px rgba(0,0,0,.95);
  }
  .hero-media img{width:100%;height:100%;object-fit:cover}
  .hero-media::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(5,7,14,.15),rgba(5,7,14,.78));
  }
  .hero-media .media-tag{
    position:absolute;left:16px;top:16px;z-index:2;
    font-size:12px;font-weight:700;letter-spacing:.06em;
    padding:6px 12px;border-radius:999px;
    background:rgba(5,7,14,.68);border:1px solid rgba(255,184,107,.5);
    color:var(--accent);backdrop-filter:blur(8px);
  }
  .hero-media .media-foot{
    position:absolute;left:20px;right:20px;bottom:18px;z-index:2;
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    font-size:12.5px;color:rgba(234,240,255,.82);
  }
  .hero-media .media-foot b{color:var(--accent);font-variant-numeric:tabular-nums}

  /* 指標帶 */
  .metric-band{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:38px}
  .metric{
    border-radius:var(--radius-sm);
    border:1px solid var(--line);
    background:linear-gradient(160deg,rgba(255,255,255,.065),rgba(255,255,255,.018));
    backdrop-filter:blur(14px) saturate(140%);
    -webkit-backdrop-filter:blur(14px) saturate(140%);
    padding:18px 20px;
    box-shadow:0 18px 48px -30px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.08);
    transition:border-color .2s ease, transform .2s ease;
  }
  .metric:hover{border-color:rgba(77,141,255,.45);transform:translateY(-3px)}
  .metric .num{
    font-size:32px;font-weight:800;line-height:1.15;
    font-variant-numeric:tabular-nums;
    background:linear-gradient(180deg,#EAF0FF,#9CC0FF);
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .metric .num small{font-size:15px;font-weight:700;margin-left:4px}
  .metric .label{font-size:13px;color:var(--text-low);margin-top:4px}

  /* 通用區塊 */
  .section{padding:72px 0}
  .section-head{max-width:720px}
  .section-head h2{font-size:clamp(25px,2.7vw,32px);font-weight:750;margin-top:14px}
  .section-head p{font-size:15.5px;color:var(--text-mid);margin-top:14px}

  /* 流程頁佈局 */
  .process-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:44px;align-items:start;margin-top:40px}
  .toc{
    position:sticky;top:96px;
    border-radius:var(--radius);
    border:1px solid var(--line);
    background:linear-gradient(160deg,rgba(255,255,255,.065),rgba(255,255,255,.018));
    backdrop-filter:blur(14px) saturate(140%);
    -webkit-backdrop-filter:blur(14px) saturate(140%);
    padding:20px 18px;
    box-shadow:0 18px 48px -24px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.08);
  }
  .toc h3{font-size:12.5px;letter-spacing:.14em;font-weight:600;color:var(--accent)}
  .toc ol{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:4px}
  .toc a{
    display:flex;gap:8px;align-items:baseline;
    padding:9px 11px;border-radius:10px;font-size:14px;color:var(--text-mid);
    transition:background .18s ease,color .18s ease;
  }
  .toc a:hover{background:rgba(255,255,255,.06);color:var(--text-hi)}
  .toc a .toc-idx{font-size:12px;color:var(--text-low);font-variant-numeric:tabular-nums;min-width:16px}

  .step-list{display:grid;gap:22px}
  .step{
    position:relative;
    border-radius:var(--radius);
    border:1px solid var(--line);
    background:linear-gradient(160deg,rgba(255,255,255,.065),rgba(255,255,255,.018));
    backdrop-filter:blur(14px) saturate(140%);
    -webkit-backdrop-filter:blur(14px) saturate(140%);
    padding:28px;
    box-shadow:0 18px 48px -24px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.08);
    transition:border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    scroll-margin-top:100px;
  }
  .step:hover{border-color:rgba(77,141,255,.45);transform:translateY(-3px);box-shadow:0 26px 60px -28px rgba(0,0,0,.95), inset 0 1px 0 rgba(255,255,255,.1)}
  .step-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
  .step-num{
    width:44px;height:44px;flex:0 0 auto;border-radius:13px;display:grid;place-items:center;
    font-weight:800;font-size:17px;color:var(--text-hi);
    background:linear-gradient(135deg,rgba(77,141,255,.95),rgba(30,58,120,.95));
    border:1px solid rgba(77,141,255,.45);
    box-shadow:0 12px 28px -16px rgba(77,141,255,.9);
    font-variant-numeric:tabular-nums;
  }
  .step h3{font-size:20px;font-weight:700}
  .step .step-meta{font-size:12.5px;color:var(--text-low);margin-left:auto;letter-spacing:.04em}
  .step p{margin-top:14px;font-size:15.5px;line-height:1.92;color:var(--text-mid)}
  .checklist{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:11px}
  .checklist li{position:relative;padding-left:24px;font-size:14.5px;line-height:1.8;color:var(--text-mid)}
  .checklist li::before{
    content:"";position:absolute;left:0;top:.72em;width:12px;height:2px;border-radius:2px;background:var(--accent);
  }
  .step-figure{margin-top:20px;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/7;position:relative}
  .step-figure img{width:100%;height:100%;object-fit:cover}
  .step-figure figcaption{
    position:absolute;left:0;right:0;bottom:0;padding:10px 14px;font-size:12px;color:rgba(234,240,255,.85);
    background:linear-gradient(180deg,transparent,rgba(5,7,14,.85));
  }

  /* 交付規格 */
  .spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
  .spec-card{
    border-radius:var(--radius);border:1px solid var(--line);
    background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.016));
    backdrop-filter:blur(14px) saturate(140%);
    -webkit-backdrop-filter:blur(14px) saturate(140%);
    padding:24px;
    box-shadow:0 18px 48px -30px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.08);
    transition:border-color .2s ease, transform .2s ease;
  }
  .spec-card:hover{border-color:rgba(255,184,107,.5);transform:translateY(-4px)}
  .spec-icon{
    width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
    color:var(--brand-soft);background:rgba(77,141,255,.14);border:1px solid rgba(77,141,255,.3);
  }
  .spec-card h3{font-size:17px;margin-top:16px;font-weight:700}
  .spec-card p{font-size:14px;line-height:1.85;color:var(--text-mid);margin-top:10px}
  .spec-card .spec-num{
    display:inline-block;margin-top:14px;font-size:13px;font-weight:700;color:var(--accent);
    font-variant-numeric:tabular-nums;letter-spacing:.02em;
  }

  /* CTA 帶 */
  .cta-band{
    margin-top:56px;
    border-radius:24px;
    border:1px solid var(--line);
    background:linear-gradient(135deg,rgba(77,141,255,.18),rgba(255,184,107,.10));
    padding:36px;
    display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
    box-shadow:0 26px 70px -44px rgba(77,141,255,.9), inset 0 1px 0 rgba(255,255,255,.1);
  }
  .cta-band h2{font-size:clamp(21px,2.3vw,26px);font-weight:750;max-width:620px}
  .cta-band p{font-size:14.5px;color:var(--text-mid);margin-top:10px;max-width:620px}
  .cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:12px}

  /* 頁尾 */
  .site-footer{position:relative;margin-top:80px;padding:60px 0 26px;background:var(--bg-1);border-top:1px solid var(--line-soft)}
  .footer-glow{position:absolute;top:-1px;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(77,141,255,.6),rgba(255,184,107,.5),transparent)}
  .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
  .footer-brand p{font-size:14px;line-height:1.9;color:var(--text-mid);margin-top:16px;max-width:340px}
  .footer-col h4{font-size:13px;letter-spacing:.1em;font-weight:700;color:var(--text-hi);margin-bottom:14px}
  .footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
  .footer-col a{font-size:14px;color:var(--text-mid)}
  .footer-col a:hover{color:var(--accent)}
  .footer-bottom{
    display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
    margin-top:40px;padding-top:20px;border-top:1px solid var(--line-soft);
    font-size:13px;color:var(--text-low);
  }
  .footer-bottom .dom{color:var(--text-low);font-variant-numeric:tabular-nums;letter-spacing:.04em}

  @media (max-width:1199px){
    .process-layout{grid-template-columns:220px minmax(0,1fr);gap:32px}
  }

  @media (max-width:1023px){
    .nav-links{display:none}
    .nav-toggle{display:grid}
    .hero-grid{grid-template-columns:1fr;gap:34px}
    .hero{padding:36px 0 16px}
    .hero-media{aspect-ratio:16/9}
    .process-layout{grid-template-columns:1fr;gap:24px}
    .toc{position:static;order:-1}
    .toc ol{grid-template-columns:1fr 1fr}
    .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
    .spec-grid{grid-template-columns:1fr 1fr}
    .section{padding:58px 0}
  }

  @media (max-width:767px){
    .container{padding:0 18px}
    .info-note{display:none}
    .info-actions{gap:14px}
    .info-actions a:nth-child(2){display:none}
    .nav-wrap{min-height:64px;gap:12px}
    .logo-text{font-size:14.5px}
    .logo-text small{font-size:10.5px}
    .nav-drawer{top:100px}
    .metric-band{grid-template-columns:1fr}
    .step{padding:22px}
    .step h3{font-size:18px}
    .step .step-meta{margin-left:0;width:100%}
    .cta-band{padding:26px}
    .cta-band .cta-actions{width:100%}
    .cta-band .cta-actions .btn{flex:1 1 100%}
    .spec-grid{grid-template-columns:1fr}
    .hero-actions .btn{flex:1 1 100%}
    .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
    .footer-brand{grid-column:1 / -1}
    .site-footer{padding:46px 0 22px;margin-top:60px}
  }

  @media (max-width:520px){
    .toc ol{grid-template-columns:1fr}
    .metric .num{font-size:28px}
    .hero-media{aspect-ratio:4/3}
    .footer-grid{grid-template-columns:1fr}
    .footer-brand{grid-column:auto}
  }

  @media (prefers-reduced-motion:reduce){
    *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
  }

/* roulang page: category3 */
:root{
    --bg-0:#05070E; --bg-1:#0A101C; --bg-2:#111A2B;
    --brand:#4D8DFF; --brand-deep:#1E3A78; --brand-soft:#9CC0FF;
    --accent:#FFB86B; --accent-2:#FF7A59;
    --text-hi:#EAF0FF; --text-mid:#A7B4CC; --text-low:#6B7A96;
    --line:rgba(255,255,255,.09); --line-soft:rgba(255,255,255,.06);
    --r-card:18px; --r-sm:14px; --r-btn:12px;
    --shadow-1:0 18px 48px -24px rgba(0,0,0,.9);
    --shadow-2:0 24px 64px -28px rgba(0,0,0,.95);
    --container:1200px;
    --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Hiragino Sans CNS",system-ui,sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
  body{
    margin:0;background:var(--bg-0);color:var(--text-mid);
    font-family:var(--font-sans);font-size:16px;line-height:1.85;
    -webkit-font-smoothing:antialiased;overflow-x:hidden;
  }
  img{max-width:100%;display:block}
  a{color:var(--brand-soft);text-decoration:none;transition:color .18s ease}
  a:hover{color:var(--text-hi)}
  button{font-family:inherit}
  h1,h2,h3,h4{margin:0;color:var(--text-hi);line-height:1.28;letter-spacing:-.01em}
  p{margin:0}
  ul,ol{margin:0;padding:0;list-style:none}
  .container{max-width:var(--container);margin:0 auto;padding:0 32px;width:100%}
  ::selection{background:rgba(77,141,255,.35);color:#fff}
  ::-webkit-scrollbar{width:10px;height:10px}
  ::-webkit-scrollbar-track{background:var(--bg-0)}
  ::-webkit-scrollbar-thumb{background:#1E2A40;border-radius:8px;border:2px solid var(--bg-0)}
  ::-webkit-scrollbar-thumb:hover{background:#2C3E60}

  /* ---------- 頂部資訊條 ---------- */
  .topbar{background:rgba(255,255,255,.04);border-bottom:1px solid var(--line-soft)}
  .topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px;font-size:12px;color:var(--text-low)}
  .topbar-dom{letter-spacing:.06em;font-variant-numeric:tabular-nums}
  .topbar-note{flex:1;text-align:center;color:var(--text-low)}
  .topbar-actions{display:flex;align-items:center;gap:18px}
  .topbar-actions a{font-size:12px;color:var(--text-mid);display:inline-flex;align-items:center;gap:4px}
  .topbar-actions a::after{content:"→";font-size:11px;opacity:.7;transition:transform .18s ease}
  .topbar-actions a:hover{color:var(--accent)}
  .topbar-actions a:hover::after{transform:translateX(3px)}

  /* ---------- 主導覽 ---------- */
  .site-header{position:sticky;top:0;z-index:60;background:rgba(5,7,14,.82);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid var(--line-soft)}
  .header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:68px}
  .logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
  .logo-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,#4D8DFF,#2F6BE0);color:#06101F;font-weight:800;font-size:16px;box-shadow:0 8px 20px -10px rgba(77,141,255,.9)}
  .logo-text{display:flex;flex-direction:column;font-size:15px;font-weight:800;color:var(--text-hi);line-height:1.22;letter-spacing:.01em}
  .logo-text small{font-size:11px;font-weight:500;color:var(--text-low);letter-spacing:.08em;margin-top:2px}
  .nav-links{display:flex;align-items:center;gap:2px}
  .nav-links a{position:relative;padding:8px 12px;font-size:14px;color:var(--text-mid);border-radius:10px;white-space:nowrap;transition:background .18s ease,color .18s ease}
  .nav-links a:hover{color:var(--text-hi);background:rgba(255,255,255,.05)}
  .nav-links a.active{color:var(--text-hi);background:rgba(255,255,255,.05)}
  .nav-links a.active::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--accent)}
  .nav-cta{padding:10px 18px !important;font-size:14px;flex-shrink:0}
  .nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text-hi);cursor:pointer;align-items:center;justify-content:center}
  .nav-toggle svg{width:20px;height:20px}
  .nav-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

  /* ---------- 按鈕 ---------- */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:var(--r-btn);font-size:15px;font-weight:700;line-height:1.2;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .18s ease-out,box-shadow .18s ease-out,background .18s ease-out,color .18s ease-out,border-color .18s ease-out;font-family:inherit}
  .btn-primary{background:linear-gradient(135deg,#4D8DFF,#2F6BE0);color:#06101F;box-shadow:0 10px 30px -10px rgba(77,141,255,.75)}
  .btn-primary:hover{filter:brightness(1.08);box-shadow:0 12px 38px -8px rgba(77,141,255,.92);color:#06101F}
  .btn-primary:active{transform:translateY(1px)}
  .btn-ghost{background:transparent;border-color:rgba(255,255,255,.18);color:var(--text-hi)}
  .btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
  .btn-ghost:active{transform:translateY(1px)}
  .btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
  .btn-sm{padding:11px 20px;font-size:14px}

  /* ---------- 通用板塊 ---------- */
  .section{padding:96px 0}
  .section-tight{padding:72px 0}
  .eyebrow{display:inline-block;font-size:13px;letter-spacing:.14em;color:var(--accent);font-weight:700;margin-bottom:14px}
  .h2{font-size:32px;font-weight:750;letter-spacing:-.01em}
  .section-head{max-width:720px;margin-bottom:36px}
  .section-head p{margin-top:14px;font-size:16px;color:var(--text-mid)}
  .glass{background:linear-gradient(160deg,rgba(255,255,255,.065),rgba(255,255,255,.018));backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);border:1px solid rgba(255,255,255,.10);border-radius:var(--r-card);box-shadow:var(--shadow-1),inset 0 1px 0 rgba(255,255,255,.08)}
  .card-hover{transition:transform .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out}
  .card-hover:hover{transform:translateY(-4px);border-color:rgba(77,141,255,.45);box-shadow:var(--shadow-2),inset 0 1px 0 rgba(255,255,255,.10)}
  .badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.02em;border:1px solid rgba(255,184,107,.35);background:rgba(255,184,107,.10);color:var(--accent)}
  .badge-blue{border-color:rgba(77,141,255,.35);background:rgba(77,141,255,.12);color:var(--brand-soft)}
  .divider{height:1px;background:var(--line-soft);border:0;margin:0}

  /* ---------- Hero ---------- */
  .hero{position:relative;overflow:hidden;padding:88px 0 72px;background:url('/assets/images/backpic/back-1.jpg') center/cover no-repeat}
  .hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,7,14,.94) 0%,rgba(5,7,14,.86) 46%,rgba(5,7,14,.98) 100%)}
  .hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(circle at 30% 20%,#000 0%,transparent 72%);-webkit-mask-image:radial-gradient(circle at 30% 20%,#000 0%,transparent 72%)}
  .hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .85fr;gap:48px;align-items:center}
  .hero h1{font-size:48px;font-weight:800;line-height:1.18;letter-spacing:-.01em;margin-top:6px}
  .hero h1 em{font-style:normal;color:var(--brand-soft)}
  .hero-sub{margin-top:20px;font-size:17px;line-height:1.85;color:var(--text-mid);max-width:620px}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
  .hero-card{padding:26px;border-radius:var(--r-card)}
  .hero-card h3{font-size:18px;font-weight:700}
  .hero-card p{margin-top:10px;font-size:14px;color:var(--text-mid);line-height:1.8}
  .hero-list{margin-top:18px;display:flex;flex-direction:column;gap:12px}
  .hero-list li{display:flex;gap:10px;font-size:14px;color:var(--text-mid)}
  .hero-list li span{color:var(--accent);font-weight:800;flex-shrink:0}
  .hero-metrics{position:relative;z-index:2;margin-top:52px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
  .metric{padding:18px 20px;border-radius:var(--r-sm);background:rgba(255,255,255,.035);border:1px solid var(--line-soft)}
  .metric b{display:block;font-size:26px;font-weight:800;color:var(--text-hi);font-variant-numeric:tabular-nums;line-height:1.2}
  .metric b i{font-style:normal;font-size:14px;font-weight:600;color:var(--text-low);margin-left:4px}
  .metric span{display:block;margin-top:6px;font-size:12.5px;color:var(--text-low)}

  /* ---------- 三原則 ---------- */
  .principle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .principle{padding:26px;border-radius:var(--r-card)}
  .principle .num{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:11px;background:rgba(77,141,255,.14);border:1px solid rgba(77,141,255,.3);color:var(--brand-soft);font-weight:800;font-size:15px;font-variant-numeric:tabular-nums;margin-bottom:16px}
  .principle h3{font-size:19px;font-weight:700}
  .principle p{margin-top:10px;font-size:15px;line-height:1.85;color:var(--text-mid)}

  /* ---------- Bento 角色卡牆 ---------- */
  .bento{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
  .bento-card{position:relative;overflow:hidden;border-radius:var(--r-card);display:flex;flex-direction:column;min-height:220px}
  .b-4{grid-column:span 4;flex-direction:row;align-items:stretch}
  .b-2{grid-column:span 2}
  .b-3{grid-column:span 3}
  .bento-media{position:relative;overflow:hidden;flex-shrink:0}
  .b-4 .bento-media{width:42%;min-height:100%}
  .b-4 .bento-media img{height:100%;width:100%;object-fit:cover;aspect-ratio:4/3}
  .bento-body{padding:24px;display:flex;flex-direction:column;justify-content:center;gap:10px;flex:1}
  .bento-body h3{font-size:19px;font-weight:700}
  .bento-body p{font-size:14.5px;line-height:1.8;color:var(--text-mid)}
  .bento-top{padding:22px 22px 0}
  .bento-foot{padding:0 22px 22px;margin-top:auto}
  .bento-ico{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:rgba(255,184,107,.12);border:1px solid rgba(255,184,107,.28);color:var(--accent);margin-bottom:14px}
  .bento-ico svg{width:20px;height:20px}
  .bento-mini-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
  .chip{font-size:12px;padding:4px 10px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line-soft);color:var(--text-mid)}

  /* ---------- 節奏分段 ---------- */
  .arc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
  .arc{padding:24px;border-radius:var(--r-sm);background:var(--bg-2);border:1px solid var(--line-soft);transition:border-color .2s ease,transform .2s ease-out}
  .arc:hover{border-color:rgba(77,141,255,.45);transform:translateY(-4px)}
  .arc .ep{font-size:12px;letter-spacing:.12em;color:var(--accent);font-weight:700}
  .arc h3{margin-top:8px;font-size:17px;font-weight:700}
  .arc p{margin-top:8px;font-size:14px;line-height:1.8;color:var(--text-mid)}
  .arc-bar{margin-top:16px;height:6px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden}
  .arc-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#4D8DFF,#FFB86B);width:0;transition:width .6s ease}

  /* ---------- 適用場景 ---------- */
  .scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
  .scene{display:flex;gap:18px;padding:22px;border-radius:var(--r-card);align-items:flex-start}
  .scene img{width:104px;height:104px;border-radius:var(--r-sm);object-fit:cover;flex-shrink:0}
  .scene h3{font-size:17px;font-weight:700}
  .scene p{margin-top:8px;font-size:14.5px;line-height:1.8;color:var(--text-mid)}

  /* ---------- FAQ ---------- */
  .faq-wrap{border-radius:var(--r-card);overflow:hidden}
  .faq-item{border-bottom:1px solid var(--line-soft)}
  .faq-item:last-child{border-bottom:0}
  .faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 26px;font-size:17px;font-weight:700;color:var(--text-hi);transition:color .18s ease,background .18s ease}
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary:hover{color:var(--brand-soft);background:rgba(255,255,255,.025)}
  .faq-item summary:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
  .faq-ico{flex-shrink:0;width:26px;height:26px;border-radius:8px;border:1px solid var(--line);display:grid;place-items:center;position:relative;transition:border-color .2s ease,transform .2s ease}
  .faq-ico::before,.faq-ico::after{content:"";position:absolute;background:var(--text-mid);border-radius:2px;transition:transform .2s ease,background .2s ease}
  .faq-ico::before{width:11px;height:2px}
  .faq-ico::after{width:2px;height:11px}
  .faq-item[open] .faq-ico{border-color:rgba(255,184,107,.5);transform:rotate(180deg)}
  .faq-item[open] .faq-ico::before,.faq-item[open] .faq-ico::after{background:var(--accent)}
  .faq-item[open] .faq-ico::after{transform:scaleY(0)}
  .faq-answer{padding:0 26px 24px;font-size:15px;line-height:1.9;color:var(--text-mid);max-width:860px}

  /* ---------- CTA 表單 ---------- */
  .cta-section{position:relative;padding:88px 0;background:url('/assets/images/backpic/back-3.jpg') center/cover no-repeat}
  .cta-section::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,7,14,.95),rgba(10,16,28,.97))}
  .cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
  .cta-copy h2{font-size:32px;font-weight:750}
  .cta-copy p{margin-top:16px;font-size:16px;color:var(--text-mid)}
  .cta-points{margin-top:26px;display:flex;flex-direction:column;gap:14px}
  .cta-points li{display:flex;gap:12px;font-size:15px;color:var(--text-mid)}
  .cta-points li span{color:var(--accent);font-weight:800;flex-shrink:0}
  .form-card{padding:28px;border-radius:var(--r-card)}
  .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .field{display:flex;flex-direction:column;gap:8px}
  .field-full{grid-column:1/-1}
  .field label{font-size:13px;font-weight:600;color:var(--text-mid)}
  .field input,.field select,.field textarea{
    width:100%;background:rgba(255,255,255,.04);border:1px solid var(--line);
    border-radius:12px;padding:12px 14px;color:var(--text-hi);
    font-family:inherit;font-size:14px;line-height:1.5;
    transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
  }
  .field textarea{resize:vertical;min-height:112px}
  .field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#6B7A96 50%),linear-gradient(135deg,#6B7A96 50%,transparent 50%);background-position:calc(100% - 20px) 20px,calc(100% - 14px) 20px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
  .field input::placeholder,.field textarea::placeholder{color:#5A6884}
  .field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(77,141,255,.22);background:rgba(255,255,255,.06)}
  .consent{display:flex;align-items:flex-start;gap:10px;margin-top:18px;font-size:13px;color:var(--text-low)}
  .consent input{width:16px;height:16px;margin-top:4px;accent-color:#4D8DFF;flex-shrink:0}
  .form-card .btn{width:100%;margin-top:20px}
  .form-note{margin-top:12px;font-size:12.5px;color:var(--text-low);text-align:center}

  /* ---------- 頁尾 ---------- */
  .site-footer{position:relative;overflow:hidden;margin-top:0;padding:72px 0 28px;background:var(--bg-1)}
  .site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(77,141,255,.55),rgba(255,184,107,.5),transparent)}
  .footer-glow{position:absolute;top:-160px;left:50%;transform:translateX(-50%);width:760px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(77,141,255,.16),transparent 68%);pointer-events:none}
  .footer-grid{position:relative;display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
  .footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:var(--text-mid);max-width:340px}
  .footer-col h4{font-size:13px;letter-spacing:.1em;font-weight:700;color:var(--text-hi);margin-bottom:16px}
  .footer-col ul{display:flex;flex-direction:column;gap:10px}
  .footer-col a{font-size:14px;color:var(--text-mid)}
  .footer-col a:hover{color:var(--brand-soft)}
  .footer-bottom{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:44px;padding-top:20px;border-top:1px solid var(--line-soft);font-size:13px;color:var(--text-low)}
  .footer-bottom .dom{font-variant-numeric:tabular-nums;letter-spacing:.05em}

  /* ---------- 進場動畫 ---------- */
  .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
  .reveal.is-in{opacity:1;transform:none}
  @media (prefers-reduced-motion:reduce){
    .reveal{opacity:1;transform:none;transition:none}
    html{scroll-behavior:auto}
  }

  /* ---------- 響應式 ---------- */
  @media (max-width:1024px){
    .hero-inner{grid-template-columns:1fr;gap:36px}
    .hero h1{font-size:38px}
    .hero-metrics{grid-template-columns:repeat(2,1fr)}
    .bento{grid-template-columns:repeat(2,1fr)}
    .b-4,.b-2,.b-3{grid-column:span 2}
    .b-4{flex-direction:column}
    .b-4 .bento-media{width:100%}
    .principle-grid{grid-template-columns:1fr 1fr}
    .principle-grid .principle:last-child{grid-column:span 2}
    .arc-grid{grid-template-columns:1fr 1fr}
    .cta-inner{grid-template-columns:1fr;gap:36px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  }
  @media (max-width:900px){
    .nav-links{
      position:fixed;top:104px;left:16px;right:16px;z-index:70;
      flex-direction:column;align-items:stretch;gap:4px;
      padding:16px;border-radius:18px;
      background:linear-gradient(160deg,rgba(17,26,43,.98),rgba(10,16,28,.98));
      border:1px solid var(--line);box-shadow:var(--shadow-2);
      max-height:calc(100vh - 140px);overflow-y:auto;
      opacity:0;visibility:hidden;transform:translateY(-10px);
      transition:opacity .2s ease,transform .2s ease,visibility .2s;
    }
    .nav-links.open{opacity:1;visibility:visible;transform:none}
    .nav-links a{padding:12px 14px;font-size:15px;border-radius:12px}
    .nav-links a.active::after{left:14px;right:14px;bottom:6px}
    .nav-toggle{display:inline-flex}
    .nav-cta{display:none}
    .topbar-note{display:none}
    .section{padding:72px 0}
    .section-tight{padding:56px 0}
    .h2{font-size:27px}
    .cta-copy h2{font-size:27px}
  }
  @media (max-width:768px){
    .container{padding:0 24px}
    .hero{padding:64px 0 56px}
    .hero h1{font-size:32px}
    .hero-sub{font-size:16px}
    .hero-card{padding:22px}
    .hero-metrics{margin-top:36px}
    .principle-grid{grid-template-columns:1fr}
    .principle-grid .principle:last-child{grid-column:auto}
    .bento{grid-template-columns:1fr}
    .b-4,.b-2,.b-3{grid-column:span 1}
    .arc-grid{grid-template-columns:1fr}
    .scene-grid{grid-template-columns:1fr}
    .scene img{width:84px;height:84px}
    .faq-item summary{padding:18px 20px;font-size:16px}
    .faq-answer{padding:0 20px 20px;font-size:14.5px}
    .form-grid{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
    .footer-brand{grid-column:1/-1}
    .footer-brand p{max-width:none}
    .site-footer{padding:56px 0 24px}
    .footer-bottom{font-size:12.5px;margin-top:32px}
  }
  @media (max-width:520px){
    .container{padding:0 20px}
    .topbar-inner{font-size:11px}
    .topbar-actions a:last-child{display:none}
    .logo-text{font-size:13.5px}
    .logo-text small{font-size:10px}
    .hero h1{font-size:28px;line-height:1.22}
    .hero-actions .btn{width:100%}
    .hero-metrics{grid-template-columns:1fr 1fr;gap:12px}
    .metric b{font-size:22px}
    .h2{font-size:24px}
    .cta-copy h2{font-size:24px}
    .form-card{padding:20px}
    .footer-grid{grid-template-columns:1fr}
    .footer-col h4{margin-bottom:12px}
    .bento-body{padding:20px}
    .bento-top{padding:20px 20px 0}
    .bento-foot{padding:0 20px 20px}
  }

/* roulang page: category4 */
:root{
    --bg-0:#05070E;
    --bg-1:#0A101C;
    --bg-2:#111A2B;
    --brand:#4D8DFF;
    --brand-deep:#1E3A78;
    --brand-soft:#9CC0FF;
    --accent:#FFB86B;
    --accent-2:#FF7A59;
    --text-hi:#EAF0FF;
    --text-mid:#A7B4CC;
    --text-low:#6B7A96;
    --line:rgba(255,255,255,.09);
    --line-soft:rgba(255,255,255,.06);
    --radius-card:18px;
    --radius-inner:14px;
    --shadow-1:0 18px 48px -24px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.08);
    --shadow-2:0 24px 60px -28px rgba(0,0,0,.95);
    --shadow-glow:0 10px 30px -10px rgba(77,141,255,.75);
    --space-sec:96px;
    --font-stack:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Hiragino Sans CNS",system-ui,sans-serif;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:var(--font-stack);
    background:
      radial-gradient(1100px 620px at 78% -12%, rgba(77,141,255,.16), transparent 62%),
      radial-gradient(760px 480px at 6% 8%, rgba(255,184,107,.09), transparent 60%),
      var(--bg-0);
    color:var(--text-mid);
    font-size:16px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{max-width:100%;display:block;}
  a{color:var(--brand-soft);text-decoration:none;transition:color .18s ease, border-color .18s ease, background .18s ease;}
  a:hover{color:var(--text-hi);}
  button{font-family:inherit;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4{margin:0;color:var(--text-hi);letter-spacing:-.01em;}
  p{margin:0;}
  :focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px;}

  .container{
    width:100%;
    max-width:1200px;
    margin:0 auto;
    padding:0 20px;
  }
  @media (min-width:768px){ .container{padding:0 24px;} }
  @media (min-width:1280px){ .container{padding:0 32px;} }

  .section{padding:56px 0;}
  @media (min-width:768px){ .section{padding:72px 0;} }
  @media (min-width:1024px){ .section{padding:var(--space-sec) 0;} }

  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;letter-spacing:.14em;
    color:var(--accent);font-weight:700;
    text-transform:none;
  }
  .eyebrow::before{content:"";width:22px;height:1px;background:linear-gradient(90deg,var(--accent),transparent);}

  .h1{font-size:32px;line-height:1.18;font-weight:800;}
  @media (min-width:768px){ .h1{font-size:40px;} }
  @media (min-width:1024px){ .h1{font-size:48px;} }
  .h2{font-size:26px;line-height:1.25;font-weight:750;}
  @media (min-width:1024px){ .h2{font-size:32px;} }
  .h3{font-size:18px;line-height:1.4;font-weight:700;}
  @media (min-width:1024px){ .h3{font-size:20px;} }
  .lede{font-size:16px;line-height:1.9;color:var(--text-mid);}
  @media (min-width:1024px){ .lede{font-size:17px;} }
  .small{font-size:13px;color:var(--text-low);line-height:1.8;}
  .num{font-variant-numeric:tabular-nums;}

  .glass{
    background:linear-gradient(160deg, rgba(255,255,255,.065), rgba(255,255,255,.018));
    -webkit-backdrop-filter:blur(14px) saturate(140%);
    backdrop-filter:blur(14px) saturate(140%);
    border:1px solid rgba(255,255,255,.10);
    border-radius:var(--radius-card);
    box-shadow:var(--shadow-1);
  }

  /* ===== 頂部資訊條 ===== */
  .topbar{
    background:rgba(255,255,255,.04);
    border-bottom:1px solid var(--line-soft);
    height:36px;
    display:flex;align-items:center;
    font-size:12px;
  }
  .topbar-inner{display:flex;align-items:center;gap:16px;width:100%;}
  .topbar .dom{color:var(--text-low);letter-spacing:.04em;font-variant-numeric:tabular-nums;}
  .topbar-note{color:var(--text-mid);flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  .topbar-link{color:var(--brand-soft);font-weight:700;white-space:nowrap;}
  .topbar-link:hover{color:var(--accent);}
  @media (max-width:767px){
    .topbar-note{display:none;}
  }

  /* ===== 主導覽 ===== */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(6,10,20,.72);
    -webkit-backdrop-filter:blur(16px) saturate(150%);
    backdrop-filter:blur(16px) saturate(150%);
    border-bottom:1px solid var(--line-soft);
  }
  .nav-wrap{
    display:flex;align-items:center;justify-content:space-between;
    gap:18px;height:68px;
  }
  .logo{display:inline-flex;align-items:center;gap:11px;color:var(--text-hi);}
  .logo-mark{
    width:38px;height:38px;flex:0 0 38px;
    display:grid;place-items:center;
    border-radius:12px;
    background:linear-gradient(135deg,#4D8DFF,#2F6BE0);
    color:#06101F;font-weight:800;font-size:18px;
    box-shadow:var(--shadow-glow);
  }
  .logo-text{display:flex;flex-direction:column;line-height:1.25;font-weight:800;font-size:15px;letter-spacing:.01em;}
  .logo-text small{font-size:11px;font-weight:500;color:var(--text-low);letter-spacing:.06em;}
  .nav-links{display:none;align-items:center;gap:4px;}
  .nav-links a{
    position:relative;
    display:inline-block;
    padding:9px 12px;border-radius:10px;
    font-size:14px;font-weight:600;color:var(--text-mid);
    white-space:nowrap;
  }
  .nav-links a:hover{color:var(--text-hi);background:rgba(255,255,255,.05);}
  .nav-links a.active{color:var(--text-hi);}
  .nav-links a.active::after{
    content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;
    border-radius:2px;background:var(--accent);
  }
  .nav-actions{display:flex;align-items:center;gap:10px;}

  @media (min-width:1024px){
    .nav-links{display:flex;}
    .nav-toggle{display:none;}
  }

  .nav-toggle{
    width:42px;height:42px;display:grid;place-items:center;
    border-radius:12px;border:1px solid rgba(255,255,255,.14);
    background:rgba(255,255,255,.04);color:var(--text-hi);cursor:pointer;
    transition:border-color .18s ease, background .18s ease;
  }
  .nav-toggle:hover{border-color:rgba(77,141,255,.5);background:rgba(77,141,255,.12);}
  .nav-toggle span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative;}
  .nav-toggle span::before,.nav-toggle span::after{
    content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px;
  }
  .nav-toggle span::before{top:-6px;}
  .nav-toggle span::after{top:6px;}

  .mobile-panel{
    position:fixed;inset:0;z-index:80;
    display:none;
    padding:22px 20px 28px;
    background:rgba(5,7,14,.94);
    -webkit-backdrop-filter:blur(18px);
    backdrop-filter:blur(18px);
    overflow-y:auto;
  }
  .mobile-panel.open{display:flex;flex-direction:column;gap:22px;}
  .mobile-panel-head{display:flex;align-items:center;justify-content:space-between;}
  .mobile-panel-head button{
    width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.14);
    background:rgba(255,255,255,.05);color:var(--text-hi);font-size:20px;line-height:1;cursor:pointer;
  }
  .mobile-nav{display:flex;flex-direction:column;gap:4px;}
  .mobile-nav a{
    display:flex;align-items:center;justify-content:space-between;
    padding:14px 14px;border-radius:12px;
    color:var(--text-hi);font-weight:600;font-size:15px;
    border:1px solid transparent;
  }
  .mobile-nav a:hover{background:rgba(255,255,255,.05);border-color:rgba(77,141,255,.35);}
  .mobile-nav a.active{background:rgba(255,184,107,.10);border-color:rgba(255,184,107,.42);color:var(--accent);}
  .mobile-nav a::after{content:"→";color:var(--text-low);font-size:13px;}

  /* ===== 按鈕 ===== */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border-radius:12px;padding:14px 26px;
    font-size:15px;font-weight:700;line-height:1.2;
    border:1px solid transparent;cursor:pointer;
    transition:transform .18s ease, box-shadow .2s ease, background .2s ease, color .18s ease, border-color .18s ease;
  }
  .btn-primary{
    background:linear-gradient(135deg,#4D8DFF,#2F6BE0);
    color:#06101F;
    box-shadow:var(--shadow-glow);
  }
  .btn-primary:hover{color:#06101F;box-shadow:0 14px 38px -10px rgba(77,141,255,.9);transform:translateY(-1px);}
  .btn-primary:active{transform:translateY(1px);}
  .btn-ghost{
    background:transparent;color:var(--text-hi);
    border-color:rgba(255,255,255,.18);
  }
  .btn-ghost:hover{color:var(--accent);border-color:var(--accent);}
  .btn-sm{padding:10px 18px;font-size:14px;border-radius:10px;}

  .textlink{
    display:inline-flex;align-items:center;gap:6px;
    color:var(--brand-soft);font-weight:700;font-size:14px;
    border-bottom:1px solid transparent;padding-bottom:2px;
  }
  .textlink:hover{color:var(--accent);border-bottom-color:var(--accent);}

  /* ===== Hero ===== */
  .hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft);}
  .hero-bg{
    position:absolute;inset:0;
    background:url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
    opacity:.34;
  }
  .hero-bg::after{
    content:"";position:absolute;inset:0;
    background:
      linear-gradient(180deg, rgba(5,7,14,.86) 0%, rgba(5,7,14,.72) 55%, var(--bg-0) 96%),
      linear-gradient(90deg, rgba(5,7,14,.94) 0%, rgba(5,7,14,.55) 58%, rgba(5,7,14,.86) 100%);
  }
  .hero-grid-lines{
    position:absolute;inset:0;pointer-events:none;opacity:.30;
    background-image:
      linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
    background-size:72px 72px;
    mask-image:radial-gradient(circle at 70% 20%, #000 0%, transparent 72%);
    -webkit-mask-image:radial-gradient(circle at 70% 20%, #000 0%, transparent 72%);
  }
  .hero-inner{position:relative;padding:56px 0 52px;}
  @media (min-width:1024px){ .hero-inner{padding:84px 0 72px;} }
  .hero h1{margin:16px 0 18px;max-width:16em;}
  .hero .lede{max-width:38em;}
  .hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
  .hero-cta .btn{width:100%;}
  @media (min-width:520px){ .hero-cta .btn{width:auto;} }

  .crumb{font-size:13px;color:var(--text-low);display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
  .crumb a{color:var(--text-mid);}
  .crumb a:hover{color:var(--accent);}
  .crumb .sep{color:rgba(255,255,255,.22);}
  .crumb .cur{color:var(--text-hi);font-weight:600;}

  .mini-stats{
    display:grid;grid-template-columns:1fr 1fr;gap:12px;
    margin-top:34px;
    border-top:1px solid var(--line-soft);padding-top:24px;
  }
  @media (min-width:768px){ .mini-stats{grid-template-columns:repeat(4,1fr);gap:18px;} }
  .mini-stat .v{
    font-size:22px;font-weight:800;letter-spacing:-.01em;
    font-variant-numeric:tabular-nums;
    background:linear-gradient(180deg,#EAF0FF,#9CC0FF);
    -webkit-background-clip:text;background-clip:text;color:transparent;
    display:block;line-height:1.2;
  }
  @media (min-width:1024px){ .mini-stat .v{font-size:26px;} }
  .mini-stat .k{font-size:12.5px;color:var(--text-low);display:block;margin-top:4px;}

  /* ===== 區塊標題列 ===== */
  .sec-head{display:flex;flex-direction:column;gap:12px;margin-bottom:36px;max-width:760px;}
  .sec-head .h2{margin-top:6px;}

  /* ===== 時間軸 ===== */
  .timeline{position:relative;padding-left:34px;display:flex;flex-direction:column;gap:20px;}
  .timeline::before{
    content:"";position:absolute;left:11px;top:10px;bottom:10px;width:2px;
    background:linear-gradient(180deg, rgba(77,141,255,.75), rgba(255,184,107,.55) 68%, rgba(255,184,107,.05));
    border-radius:2px;
  }
  @media (min-width:768px){ .timeline{padding-left:44px;gap:24px;} .timeline::before{left:15px;} }
  .tl-node{position:relative;padding:22px;}
  .tl-dot{
    position:absolute;left:-34px;top:22px;
    width:24px;height:24px;border-radius:50%;
    display:grid;place-items:center;
    font-size:11px;font-weight:800;font-variant-numeric:tabular-nums;
    background:var(--bg-2);color:var(--accent);
    border:1px solid rgba(255,184,107,.55);
    box-shadow:0 0 0 4px rgba(5,7,14,.95);
  }
  @media (min-width:768px){ .tl-dot{left:-44px;width:30px;height:30px;font-size:12px;} }
  .tl-node:hover{border-color:rgba(77,141,255,.45);}
  .tl-top{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:10px;}
  .badge{
    display:inline-flex;align-items:center;gap:6px;
    border-radius:999px;padding:4px 12px;
    font-size:12px;font-weight:700;letter-spacing:.02em;
    border:1px solid rgba(255,255,255,.12);
    background:rgba(255,255,255,.05);color:var(--text-mid);
    font-variant-numeric:tabular-nums;
  }
  .badge-amber{color:var(--accent);border-color:rgba(255,184,107,.40);background:rgba(255,184,107,.10);}
  .badge-blue{color:var(--brand-soft);border-color:rgba(77,141,255,.40);background:rgba(77,141,255,.12);}
  .tl-node .h3{margin-bottom:8px;}
  .tl-node p{font-size:15px;line-height:1.9;color:var(--text-mid);}
  .tl-list{margin-top:14px;display:flex;flex-direction:column;gap:8px;}
  .tl-list li{
    position:relative;padding-left:18px;font-size:14px;line-height:1.8;color:var(--text-mid);
  }
  .tl-list li::before{
    content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;
    background:var(--accent);opacity:.85;
  }

  /* ===== 平台通道卡 ===== */
  .channel-grid{display:grid;grid-template-columns:1fr;gap:16px;}
  @media (min-width:640px){ .channel-grid{grid-template-columns:1fr 1fr;} }
  @media (min-width:1024px){ .channel-grid{grid-template-columns:repeat(4,1fr);} }
  .channel{padding:20px;transition:border-color .2s ease, transform .2s ease, box-shadow .2s ease;}
  .channel:hover{border-color:rgba(77,141,255,.45);transform:translateY(-4px);box-shadow:var(--shadow-2);}
  .channel .ico{
    width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
    background:rgba(77,141,255,.12);border:1px solid rgba(77,141,255,.28);
    color:var(--brand-soft);margin-bottom:14px;
  }
  .channel .ico svg{width:20px;height:20px;}
  .channel h3{font-size:16px;font-weight:700;color:var(--text-hi);margin-bottom:6px;}
  .channel p{font-size:13.5px;line-height:1.8;color:var(--text-mid);}
  .channel .meta{margin-top:12px;font-size:12.5px;color:var(--text-low);font-variant-numeric:tabular-nums;}

  /* ===== 規格表 ===== */
  .spec-wrap{overflow-x:auto;border-radius:var(--radius-card);border:1px solid var(--line);background:rgba(255,255,255,.03);}
  table.spec{width:100%;border-collapse:collapse;min-width:620px;font-size:14px;}
  table.spec th,table.spec td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line-soft);}
  table.spec thead th{
    font-size:12.5px;letter-spacing:.06em;color:var(--text-low);font-weight:700;
    background:rgba(255,255,255,.04);
  }
  table.spec tbody tr:last-child td{border-bottom:none;}
  table.spec td:first-child{color:var(--text-hi);font-weight:600;}
  table.spec tbody tr:hover{background:rgba(77,141,255,.07);}
  table.spec .tag{color:var(--accent);font-variant-numeric:tabular-nums;font-weight:700;}

  /* ===== FAQ ===== */
  .faq-list{display:flex;flex-direction:column;gap:12px;}
  .faq-item{
    border-radius:var(--radius-card);overflow:hidden;
    border:1px solid rgba(255,255,255,.10);
    background:linear-gradient(160deg, rgba(255,255,255,.055), rgba(255,255,255,.015));
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    box-shadow:var(--shadow-1);
  }
  .faq-item summary{
    list-style:none;cursor:pointer;
    display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
    padding:20px 22px;
    font-size:16px;font-weight:700;color:var(--text-hi);line-height:1.6;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary:hover{color:var(--brand-soft);}
  .faq-item .sign{
    flex:0 0 22px;width:22px;height:22px;border-radius:50%;
    display:grid;place-items:center;position:relative;
    border:1px solid rgba(255,255,255,.20);color:var(--accent);
    transition:transform .22s ease, border-color .22s ease;
    margin-top:3px;
  }
  .faq-item .sign::before,.faq-item .sign::after{
    content:"";position:absolute;background:currentColor;border-radius:2px;
  }
  .faq-item .sign::before{width:10px;height:2px;}
  .faq-item .sign::after{width:2px;height:10px;transition:opacity .2s ease, transform .2s ease;}
  .faq-item[open] .sign{transform:rotate(180deg);border-color:rgba(255,184,107,.55);}
  .faq-item[open] .sign::after{opacity:0;transform:scaleY(0);}
  .faq-body{padding:0 22px 22px;font-size:15px;line-height:1.95;color:var(--text-mid);}
  .faq-body p + p{margin-top:12px;}

  /* ===== 延伸分類 ===== */
  .more-grid{display:grid;grid-template-columns:1fr;gap:16px;}
  @media (min-width:768px){ .more-grid{grid-template-columns:repeat(3,1fr);} }
  .more-card{padding:22px;transition:border-color .2s ease, transform .2s ease;}
  .more-card:hover{border-color:rgba(255,184,107,.45);transform:translateY(-4px);}
  .more-card h3{font-size:16px;margin-bottom:6px;}
  .more-card p{font-size:13.5px;color:var(--text-mid);line-height:1.8;margin-bottom:14px;}

  /* ===== CTA ===== */
  .cta-band{
    position:relative;overflow:hidden;
    padding:34px 24px;
  }
  @media (min-width:1024px){ .cta-band{padding:48px 44px;} }
  .cta-band::before{
    content:"";position:absolute;right:-120px;top:-140px;width:380px;height:380px;border-radius:50%;
    background:radial-gradient(circle, rgba(77,141,255,.28), transparent 68%);
    pointer-events:none;
  }
  .cta-band::after{
    content:"";position:absolute;left:-100px;bottom:-160px;width:320px;height:320px;border-radius:50%;
    background:radial-gradient(circle, rgba(255,184,107,.16), transparent 70%);
    pointer-events:none;
  }
  .cta-inner{position:relative;display:grid;gap:26px;}
  @media (min-width:1024px){ .cta-inner{grid-template-columns:1fr 1fr;gap:44px;align-items:start;} }

  .form-grid{display:grid;grid-template-columns:1fr;gap:16px;}
  @media (min-width:640px){ .form-grid{grid-template-columns:1fr 1fr;} }
  .field{display:flex;flex-direction:column;gap:7px;}
  .field.full{grid-column:1 / -1;}
  .field label{font-size:13px;font-weight:600;color:var(--text-mid);}
  .field input,.field select,.field textarea{
    width:100%;padding:12px 14px;
    font-family:inherit;font-size:14.5px;color:var(--text-hi);
    background:rgba(255,255,255,.04);
    border:1px solid rgba(255,255,255,.12);
    border-radius:12px;
    transition:border-color .18s ease, box-shadow .18s ease, background .18s ease;
    appearance:none;
  }
  .field textarea{min-height:104px;resize:vertical;line-height:1.8;}
  .field select{
    background-image:linear-gradient(45deg,transparent 50%, var(--text-low) 50%), linear-gradient(135deg, var(--text-low) 50%, transparent 50%);
    background-position:calc(100% - 20px) calc(50% + 1px), calc(100% - 14px) calc(50% + 1px);
    background-size:6px 6px, 6px 6px;
    background-repeat:no-repeat;
  }
  .field select option{background:#0A101C;color:var(--text-hi);}
  .field input::placeholder,.field textarea::placeholder{color:rgba(107,122,150,.9);}
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:none;border-color:var(--brand);
    background:rgba(77,141,255,.08);
    box-shadow:0 0 0 3px rgba(77,141,255,.22);
  }
  .check-row{display:flex;align-items:flex-start;gap:10px;grid-column:1 / -1;font-size:13px;color:var(--text-low);line-height:1.7;}
  .check-row input{width:16px;height:16px;margin-top:3px;accent-color:var(--brand);flex:0 0 16px;}
  .form-note{font-size:12.5px;color:var(--text-low);margin-top:4px;}
  .form-submit{grid-column:1 / -1;}
  .form-submit .btn{width:100%;}

  /* ===== 頁尾 ===== */
  .site-footer{
    position:relative;overflow:hidden;
    border-top:1px solid var(--line-soft);
    background:linear-gradient(180deg, rgba(10,16,28,.72), rgba(5,7,14,.96));
    padding:56px 0 26px;
    margin-top:12px;
  }
  .site-footer::before{
    content:"";position:absolute;top:0;left:0;right:0;height:1px;
    background:linear-gradient(90deg, transparent, rgba(77,141,255,.55), rgba(255,184,107,.45), transparent);
  }
  .footer-glow{
    position:absolute;left:50%;top:-180px;transform:translateX(-50%);
    width:640px;height:340px;border-radius:50%;
    background:radial-gradient(circle, rgba(77,141,255,.16), transparent 70%);
    pointer-events:none;
  }
  .footer-grid{position:relative;display:grid;grid-template-columns:1fr;gap:32px;}
  @media (min-width:640px){ .footer-grid{grid-template-columns:1fr 1fr;gap:30px;} }
  @media (min-width:1024px){ .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;} }
  .footer-brand p{font-size:13.5px;line-height:1.9;color:var(--text-mid);margin-top:16px;max-width:34em;}
  .footer-col h4{font-size:13px;letter-spacing:.1em;color:var(--text-low);font-weight:700;margin-bottom:14px;}
  .footer-col ul{display:flex;flex-direction:column;gap:10px;}
  .footer-col a{font-size:13.5px;color:var(--text-mid);}
  .footer-col a:hover{color:var(--accent);}
  .footer-bottom{
    position:relative;
    margin-top:40px;padding-top:20px;
    border-top:1px solid var(--line-soft);
    display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
    font-size:12.5px;color:var(--text-low);
  }
  .footer-bottom .dom{font-variant-numeric:tabular-nums;letter-spacing:.04em;}

  .divider{height:1px;background:linear-gradient(90deg, transparent, rgba(255,255,255,.14), transparent);}

  @media (prefers-reduced-motion:reduce){
    *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  }

/* roulang page: category5 */
:root{
  --bg-0:#05070E;
  --bg-1:#0A101C;
  --bg-2:#111A2B;
  --brand:#4D8DFF;
  --brand-deep:#1E3A78;
  --brand-soft:#9CC0FF;
  --accent:#FFB86B;
  --accent-2:#FF7A59;
  --ok:#3DDC97;
  --text-hi:#EAF0FF;
  --text-mid:#A7B4CC;
  --text-low:#6B7A96;
  --line:rgba(255,255,255,.09);
  --line-soft:rgba(255,255,255,.06);
  --radius-card:18px;
  --radius-sm:14px;
  --radius-btn:12px;
  --shadow-card:0 18px 48px -24px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.08);
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Hiragino Sans CNS",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-mid);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--text-hi);letter-spacing:-.01em;}
p{margin:0;}
::selection{background:rgba(77,141,255,.35);color:#fff;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}

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

.glass{
  background:linear-gradient(160deg,rgba(255,255,255,.065),rgba(255,255,255,.018));
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
}

/* ── 頂部資訊條 ── */
.topbar{background:rgba(255,255,255,.04);border-bottom:1px solid var(--line-soft);}
.topbar-inner{height:36px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:12px;color:var(--text-low);}
.dom{color:var(--text-low);font-size:12px;letter-spacing:.05em;font-variant-numeric:tabular-nums;}
.topbar-note{display:none;font-size:12px;color:var(--text-low);}
@media(min-width:900px){.topbar-note{display:block;}}
.topbar-actions{display:flex;align-items:center;gap:16px;}
.topbar-actions a{font-size:12px;color:var(--text-low);transition:color .2s ease;}
.topbar-actions a:hover{color:var(--brand-soft);}
.topbar-actions .topbar-cta{color:var(--accent);font-weight:600;}
.topbar-actions .topbar-cta:hover{color:#FFD3A0;}
@media(max-width:640px){.topbar-actions a:not(.topbar-cta){display:none;}}

/* ── 主導航 ── */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(5,7,14,.76);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:14px;}
.logo{display:inline-flex;align-items:center;gap:10px;}
.logo-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,#4D8DFF,#2F6BE0);
  color:#06101F;font-weight:800;font-size:17px;line-height:1;
  box-shadow:0 8px 22px -10px rgba(77,141,255,.95);
}
.logo-text{display:flex;flex-direction:column;line-height:1.22;font-weight:800;color:var(--text-hi);font-size:15px;}
.logo-text small{font-weight:500;font-size:10.5px;color:var(--text-low);letter-spacing:.16em;margin-top:3px;}

.nav-links{display:none;}
@media(min-width:1024px){
  .nav-links{display:flex;align-items:center;gap:2px;}
}
.nav-links a{
  position:relative;display:block;padding:10px 12px;font-size:14px;color:var(--text-mid);
  border-radius:10px;transition:color .2s ease,background .2s ease;white-space:nowrap;
}
.nav-links a:hover{color:var(--text-hi);background:rgba(255,255,255,.05);}
.nav-links a.active{color:var(--text-hi);font-weight:600;}
.nav-links a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;
  background:var(--accent);box-shadow:0 0 10px rgba(255,184,107,.7);
}
.nav-toggle{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  display:grid;place-items:center;gap:4px;padding:11px 10px;background:rgba(255,255,255,.04);
}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--text-hi);transition:transform .25s ease,opacity .25s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
@media(min-width:1024px){.nav-toggle{display:none;}}

@media(max-width:1023px){
  .nav-links{
    position:absolute;top:calc(100% + 8px);left:14px;right:14px;
    flex-direction:column;gap:2px;padding:12px;
    background:rgba(10,16,28,.98);
    border:1px solid var(--line);border-radius:18px;
    box-shadow:0 30px 70px -20px rgba(0,0,0,.95);
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:13px 14px;font-size:15px;border-radius:12px;}
  .nav-links a.active{background:rgba(255,184,107,.10);}
  .nav-links a.active::after{left:14px;right:auto;width:22px;bottom:8px;}
}

.header-cta{display:none;}
@media(min-width:1024px){.header-cta{display:inline-flex;}}

/* ── 按鈕 ── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--radius-btn);
  font-weight:700;font-size:15px;line-height:1.2;white-space:nowrap;
  transition:filter .2s ease,box-shadow .2s ease,transform .12s ease,border-color .2s ease,color .2s ease,background .2s ease;
}
.btn-primary{
  background:linear-gradient(135deg,#4D8DFF,#2F6BE0);
  color:#06101F;
  box-shadow:0 10px 30px -10px rgba(77,141,255,.75);
}
.btn-primary:hover{filter:brightness(1.08);box-shadow:0 12px 38px -8px rgba(77,141,255,.9);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  background:transparent;border:1px solid rgba(255,255,255,.18);color:var(--text-hi);
}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:11px 20px;font-size:14px;}
.btn-block{width:100%;}
@media(max-width:520px){.btn-block-sm{width:100%;}}

/* ── 首屏 ── */
.page-hero{
  position:relative;overflow:hidden;
  padding:44px 0 56px;
  background-image:
    linear-gradient(180deg,rgba(5,7,14,.95) 8%,rgba(5,7,14,.86) 55%,rgba(5,7,14,.99) 100%),
    url("/assets/images/backpic/back-2.jpg");
  background-size:cover;background-position:center;background-repeat:no-repeat;
}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse at 50% 0%,#000 15%,transparent 72%);
  mask-image:radial-gradient(ellipse at 50% 0%,#000 15%,transparent 72%);
}
.page-hero .container{position:relative;z-index:2;}

.breadcrumb{margin-bottom:26px;}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-low);}
.breadcrumb a{color:var(--text-low);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--brand-soft);text-decoration:underline;text-underline-offset:3px;}
.breadcrumb [aria-current]{color:var(--text-mid);}

.hero-grid{display:grid;gap:36px;}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.15fr .85fr;gap:48px;align-items:start;}}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;color:var(--accent);font-weight:600;margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--accent);box-shadow:0 0 12px rgba(255,184,107,.8);}

.page-hero h1{
  font-size:32px;line-height:1.22;font-weight:800;
  letter-spacing:-.01em;margin-bottom:18px;max-width:20ch;
}
@media(min-width:768px){.page-hero h1{font-size:42px;}}
@media(min-width:1024px){.page-hero h1{font-size:48px;line-height:1.18;max-width:22ch;}}

.hero-lead{font-size:15px;line-height:1.9;color:var(--text-mid);max-width:56ch;margin-bottom:26px;}
@media(min-width:768px){.hero-lead{font-size:16px;}}

.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px;}

.hero-metrics{display:flex;flex-wrap:wrap;gap:14px 32px;padding-top:24px;border-top:1px solid var(--line-soft);}
.hero-metrics li{display:flex;flex-direction:column;gap:2px;}
.hero-metrics strong{
  font-size:26px;font-weight:800;line-height:1.2;font-variant-numeric:tabular-nums;
  background:linear-gradient(120deg,#EAF0FF,#9CC0FF);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-metrics span{font-size:12.5px;color:var(--text-low);letter-spacing:.04em;}

.hero-aside{padding:24px;border-radius:var(--radius-card);}
.hero-aside h2{font-size:16px;font-weight:700;letter-spacing:.02em;margin-bottom:6px;}
.hero-aside p{font-size:13.5px;line-height:1.8;color:var(--text-low);margin-bottom:18px;}
.jump-list{display:flex;flex-direction:column;gap:8px;}
.jump-list a{
  display:flex;align-items:center;gap:12px;
  padding:12px 14px;border-radius:var(--radius-sm);
  border:1px solid var(--line-soft);background:rgba(255,255,255,.03);
  font-size:14px;color:var(--text-mid);
  transition:border-color .2s ease,color .2s ease,transform .2s ease,background .2s ease;
}
.jump-list a:hover{border-color:rgba(77,141,255,.45);color:var(--text-hi);transform:translateX(3px);background:rgba(77,141,255,.08);}
.jump-list .num{
  flex:0 0 26px;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  background:rgba(77,141,255,.16);color:var(--brand-soft);
  font-size:12px;font-weight:800;font-variant-numeric:tabular-nums;
}
.jump-list .arrow{margin-left:auto;color:var(--text-low);font-size:14px;}

/* ── 板塊 ── */
.section{padding:56px 0;}
@media(min-width:768px){.section{padding:72px 0;}}
@media(min-width:1024px){.section{padding:96px 0;}}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head h2{font-size:26px;line-height:1.3;font-weight:750;margin-bottom:12px;}
@media(min-width:768px){.section-head h2{font-size:32px;}}
.section-head p{font-size:15px;line-height:1.9;color:var(--text-mid);}

/* ── FAQ ── */
.faq-group{margin-bottom:40px;}
.faq-group:last-child{margin-bottom:0;}
.group-title{
  display:flex;align-items:center;gap:12px;
  font-size:18px;font-weight:700;color:var(--text-hi);margin-bottom:16px;
}
@media(min-width:768px){.group-title{font-size:20px;}}
.group-title .dot{
  width:8px;height:8px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 12px rgba(255,184,107,.85);flex:0 0 8px;
}
.group-title .count{
  font-size:12px;font-weight:600;color:var(--brand-soft);
  background:rgba(77,141,255,.14);border:1px solid rgba(77,141,255,.28);
  padding:3px 10px;border-radius:999px;letter-spacing:.04em;
  font-variant-numeric:tabular-nums;
}

.faq-item{
  background:linear-gradient(160deg,rgba(255,255,255,.055),rgba(255,255,255,.015));
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  margin-bottom:10px;
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(77,141,255,.32);}
.faq-item[open]{border-color:rgba(77,141,255,.45);box-shadow:0 14px 40px -26px rgba(77,141,255,.8);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:flex-start;gap:14px;
  padding:17px 20px;
  font-size:16px;font-weight:700;line-height:1.65;color:var(--text-hi);
  transition:color .2s ease;
}
@media(min-width:768px){.faq-item summary{font-size:17px;padding:19px 22px;}}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::marker{content:"";}
.faq-item summary:hover{color:#fff;}
.faq-icon{
  position:relative;flex:0 0 24px;width:24px;height:24px;margin-left:auto;margin-top:2px;
  border-radius:8px;border:1px solid var(--line);background:rgba(255,255,255,.04);
  transition:background .2s ease,border-color .2s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  background:var(--accent);border-radius:2px;transition:opacity .2s ease;
}
.faq-icon::before{width:11px;height:2px;}
.faq-icon::after{width:2px;height:11px;}
.faq-item[open] .faq-icon{background:rgba(255,184,107,.14);border-color:rgba(255,184,107,.42);}
.faq-item[open] .faq-icon::after{opacity:0;}
.faq-body{padding:0 20px 20px;font-size:14.5px;line-height:1.95;color:var(--text-mid);}
@media(min-width:768px){.faq-body{padding:0 22px 22px;font-size:15px;}}
.faq-body p+p{margin-top:12px;}

/* ── 對照表 ── */
.table-shell{padding:6px;border-radius:var(--radius-card);overflow:hidden;}
.table-scroll{overflow-x:auto;border-radius:14px;}
.table-scroll::-webkit-scrollbar{height:8px;}
.table-scroll::-webkit-scrollbar-thumb{background:rgba(77,141,255,.35);border-radius:8px;}
.table-scroll::-webkit-scrollbar-track{background:rgba(255,255,255,.04);}
.compare-table{width:100%;min-width:640px;border-collapse:collapse;font-size:14px;}
.compare-table caption{
  caption-side:top;text-align:left;padding:14px 18px 16px;
  font-size:13px;color:var(--text-low);letter-spacing:.02em;
}
.compare-table thead th{
  text-align:left;padding:13px 18px;
  font-size:12.5px;font-weight:700;letter-spacing:.1em;color:var(--brand-soft);
  background:rgba(77,141,255,.10);
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
.compare-table tbody th{
  text-align:left;padding:16px 18px;font-weight:700;color:var(--text-hi);
  font-size:14px;line-height:1.6;vertical-align:top;
  border-bottom:1px solid var(--line-soft);
  background:rgba(255,255,255,.02);
  width:26%;
}
.compare-table tbody td{
  padding:16px 18px;font-size:13.8px;line-height:1.8;color:var(--text-mid);
  border-bottom:1px solid var(--line-soft);vertical-align:top;
}
.compare-table tbody tr:last-child th,
.compare-table tbody tr:last-child td{border-bottom:0;}
.compare-table tbody tr:hover td{background:rgba(77,141,255,.05);}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;
  letter-spacing:.02em;white-space:nowrap;
}
.tag-ok{color:var(--ok);background:rgba(61,220,151,.12);border:1px solid rgba(61,220,151,.3);}
.tag-warn{color:var(--accent);background:rgba(255,184,107,.12);border:1px solid rgba(255,184,107,.32);}
.tag-info{color:var(--brand-soft);background:rgba(77,141,255,.14);border:1px solid rgba(77,141,255,.32);}

/* ── 表單 ── */
.contact-grid{display:grid;gap:32px;}
@media(min-width:1024px){.contact-grid{grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start;}}
.contact-copy h2{font-size:26px;line-height:1.3;font-weight:750;margin-bottom:14px;}
@media(min-width:768px){.contact-copy h2{font-size:32px;}}
.contact-copy p{font-size:15px;line-height:1.9;color:var(--text-mid);margin-bottom:22px;}
.contact-points{display:flex;flex-direction:column;gap:12px;}
.contact-points li{display:flex;gap:10px;font-size:14px;line-height:1.8;color:var(--text-mid);}
.contact-points li::before{
  content:"";flex:0 0 6px;width:6px;height:6px;border-radius:50%;
  margin-top:9px;background:var(--accent);box-shadow:0 0 10px rgba(255,184,107,.8);
}

.lead-form{padding:26px;border-radius:var(--radius-card);}
@media(min-width:768px){.lead-form{padding:32px;}}
.form-grid{display:grid;gap:18px;}
@media(min-width:768px){.form-grid{grid-template-columns:1fr 1fr;}}
.field{display:flex;flex-direction:column;}
.field.full{grid-column:1 / -1;}
.field label{font-size:13px;font-weight:600;color:var(--text-hi);margin-bottom:8px;letter-spacing:.02em;}
.field label .req{color:var(--accent);margin-left:3px;}
.field input,.field select,.field textarea{
  width:100%;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius:12px;
  padding:12px 14px;
  color:var(--text-hi);
  font-family:inherit;font-size:14px;line-height:1.6;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
  -webkit-appearance:none;appearance:none;
}
.field textarea{min-height:110px;resize:vertical;}
.field select{
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23A7B4CC' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:40px;
}
.field input::placeholder,.field textarea::placeholder{color:#5C6A85;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);background:rgba(77,141,255,.06);
  box-shadow:0 0 0 3px rgba(77,141,255,.18);
}
.field select option{background:#0A101C;color:#EAF0FF;}
.consent{display:flex;align-items:flex-start;gap:10px;font-size:13px;line-height:1.75;color:var(--text-low);}
.consent input{width:16px;height:16px;margin-top:3px;flex:0 0 16px;accent-color:#4D8DFF;border-radius:4px;}
.consent a{color:var(--brand-soft);text-decoration:underline;text-underline-offset:3px;}
.form-note{
  margin-top:14px;font-size:13px;line-height:1.7;color:var(--ok);
  display:none;
}
.form-note.show{display:block;}

/* ── 頁尾 ── */
.site-footer{
  position:relative;overflow:hidden;
  margin-top:72px;
  padding:56px 0 26px;
  background:linear-gradient(180deg,rgba(10,16,28,0) 0%,rgba(10,16,28,.92) 28%,#070A12 100%);
  border-top:1px solid var(--line-soft);
}
@media(min-width:1024px){.site-footer{margin-top:96px;padding:64px 0 28px;}}
.footer-glow{
  position:absolute;top:-140px;left:50%;transform:translateX(-50%);
  width:min(620px,90vw);height:260px;
  background:radial-gradient(circle,rgba(77,141,255,.24),transparent 70%);
  filter:blur(24px);pointer-events:none;
}
.footer-grid{position:relative;display:grid;grid-template-columns:1fr;gap:32px;}
@media(min-width:640px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px;}}
.footer-brand .logo{margin-bottom:14px;}
.footer-brand p{font-size:13px;line-height:1.9;color:var(--text-low);max-width:36ch;}
.footer-col h4{font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--text-hi);margin-bottom:14px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:13px;color:var(--text-low);transition:color .2s ease;}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  position:relative;margin-top:40px;padding-top:20px;
  border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;align-items:center;
  font-size:12px;color:var(--text-low);
}
.footer-bottom .dom{font-size:12px;color:var(--text-low);}

@media(prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}