/* roulang page: index */
:root{
  --ink-900:#05080F;
  --ink-800:#0A0F1A;
  --ink-700:#0E1522;
  --brand:#3BE8C4;
  --brand-deep:#12B79A;
  --warm:#FF8FA3;
  --amber:#FFC46B;
  --alert:#FFB020;
  --text-hi:#F2F6FF;
  --text-mid:#A9B4C7;
  --text-low:#6E7A8F;
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.09);
  --glass-line:rgba(255,255,255,.12);
  --r-pill:999px;
  --r-lg:24px;
  --r-md:20px;
  --r-sm:16px;
  --r-xs:12px;
  --shadow-card:0 18px 48px rgba(0,0,0,.42);
  --shadow-glow:0 8px 28px rgba(59,232,196,.28);
  --section:clamp(64px,8vw,112px);
  --font-cn:"Noto Sans TC","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--text-hi);
  font-family:var(--font-cn);
  font-size:1rem;
  line-height:1.85;
  font-feature-settings:"tnum" 1,"lnum" 1;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--brand);}
p{margin:0 0 1em;color:var(--text-mid);}
h1,h2,h3,h4{margin:0;color:var(--text-hi);font-weight:700;letter-spacing:-.01em;}
h1{font-size:clamp(2rem,4vw,3.25rem);line-height:1.2;}
h2{font-size:clamp(1.5rem,2.6vw,2.25rem);line-height:1.3;}
h3{font-size:1.25rem;line-height:1.45;font-weight:600;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin-inline:auto;padding-inline:clamp(16px,4vw,32px);}
.section{padding-block:var(--section);position:relative;}
.section--alt{background:var(--ink-800);}
.glow-spot{
  position:absolute;
  width:520px;height:520px;
  border-radius:50%;
  filter:blur(120px);
  pointer-events:none;
  z-index:0;
}
.glow-spot--brand{background:radial-gradient(circle,rgba(59,232,196,.08),transparent 70%);}
.glow-spot--warm{background:radial-gradient(circle,rgba(255,143,163,.06),transparent 70%);}
.section > .container{position:relative;z-index:1;}

/* ---------- nav ---------- */
.site-nav{
  position:fixed;
  top:16px;left:50%;
  transform:translateX(-50%);
  width:calc(100% - 32px);
  max-width:1120px;
  height:64px;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;
  padding:0 20px;
  border-radius:var(--r-pill);
  background:rgba(10,15,26,.62);
  border:1px solid var(--glass-line);
  -webkit-backdrop-filter:blur(20px);
  backdrop-filter:blur(20px);
  z-index:120;
  transition:background .25s ease,height .25s ease,box-shadow .25s ease;
}
.site-nav.is-scrolled{background:rgba(10,15,26,.82);height:60px;box-shadow:0 14px 40px rgba(0,0,0,.45);}
.brand{display:flex;align-items:center;gap:12px;min-width:0;}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;
  border-radius:14px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(59,232,196,.22),rgba(255,143,163,.16));
  border:1px solid rgba(59,232,196,.34);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.12);
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;min-width:0;}
.brand-name{font-size:.9375rem;font-weight:700;color:var(--text-hi);white-space:nowrap;letter-spacing:.01em;}
.brand-sub{font-size:.6875rem;color:var(--brand);letter-spacing:.06em;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:6px;margin:0;}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:8px 14px;
  border-radius:var(--r-pill);
  font-size:.9rem;
  font-weight:500;
  color:var(--text-mid);
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:var(--text-hi);background:rgba(255,255,255,.06);}
.nav-links a.is-active{color:var(--brand);background:rgba(59,232,196,.12);}
.nav-links a.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--brand);
  box-shadow:0 0 10px rgba(59,232,196,.9);
}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 20px;border-radius:var(--r-pill);
  font-size:.875rem;font-weight:600;letter-spacing:.01em;
  color:#04140F;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  border:1px solid rgba(255,255,255,.28);
  box-shadow:var(--shadow-glow);
  white-space:nowrap;
  transition:transform .2s ease,filter .2s ease,box-shadow .2s ease;
}
.nav-cta:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 10px 36px rgba(59,232,196,.4);color:#04140F;}
.nav-toggle{
  display:none;
  width:44px;height:44px;border-radius:14px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--glass-line);
  color:var(--text-hi);
  align-items:center;justify-content:center;
  cursor:pointer;
}
.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;}

/* ---------- buttons ---------- */
.btn-primary-lg,
.btn-ghost-lg{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 28px;border-radius:var(--r-pill);
  font-size:.9375rem;font-weight:600;letter-spacing:.01em;
  cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease,filter .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease;
}
.btn-primary-lg{
  color:#04140F;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  border-color:rgba(255,255,255,.28);
  box-shadow:var(--shadow-glow),inset 0 1px 0 rgba(255,255,255,.4);
}
.btn-primary-lg:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 10px 36px rgba(59,232,196,.42);color:#04140F;}
.btn-primary-lg:active{transform:translateY(0);box-shadow:0 4px 16px rgba(59,232,196,.28);}
.btn-ghost-lg{
  color:var(--text-hi);
  background:var(--glass);
  border-color:rgba(255,255,255,.18);
}
.btn-ghost-lg:hover{background:rgba(255,255,255,.09);border-color:var(--brand);color:var(--text-hi);transform:translateY(-1px);}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.9rem;font-weight:600;color:var(--brand);
}
.text-link span{transition:transform .2s ease;}
.text-link:hover span{transform:translateX(2px);}
.text-link::after{
  content:"";position:absolute;
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  padding-top:clamp(132px,18vw,196px);
  padding-bottom:clamp(56px,8vw,96px);
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;top:-160px;left:-120px;width:640px;height:640px;
  background:radial-gradient(circle,rgba(59,232,196,.09),transparent 68%);
  filter:blur(40px);pointer-events:none;
}
.hero::after{
  content:"";position:absolute;bottom:-220px;right:-120px;width:560px;height:560px;
  background:radial-gradient(circle,rgba(255,143,163,.07),transparent 70%);
  filter:blur(50px);pointer-events:none;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:clamp(32px,5vw,64px);
  align-items:center;
  position:relative;z-index:1;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--r-pill);
  background:var(--glass);
  border:1px solid var(--glass-line);
  font-size:.8125rem;letter-spacing:.02em;color:var(--brand);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  margin-bottom:22px;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 10px var(--brand);}
.hero-brandline{
  font-size:.8125rem;letter-spacing:.14em;color:var(--text-low);
  text-transform:uppercase;margin-bottom:14px;display:block;
}
.hero h1{margin-bottom:20px;}
.hero h1 em{font-style:normal;color:var(--brand);}
.hero-lead{
  font-size:1.0625rem;line-height:1.85;color:var(--text-mid);
  max-width:33em;margin-bottom:32px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.04);
  border:1px solid var(--glass-line);
  font-size:.8125rem;color:var(--text-mid);
}
.chip::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-deep);}
.hero-visual{position:relative;}
.hero-card{
  border-radius:var(--r-lg);
  background:var(--glass);
  border:1px solid var(--glass-line);
  box-shadow:var(--shadow-card);
  padding:14px;
  overflow:hidden;
}
.hero-card img{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-sm);
}
.hero-card-caption{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 6px 4px;font-size:.8125rem;color:var(--text-low);
}
.float-badge{
  position:absolute;
  padding:10px 16px;border-radius:var(--r-sm);
  background:rgba(10,15,26,.82);
  border:1px solid var(--glass-line);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  box-shadow:0 12px 32px rgba(0,0,0,.45);
  font-size:.8125rem;line-height:1.4;
}
.float-badge strong{display:block;font-family:"Inter",var(--font-cn);font-size:1.125rem;color:var(--amber);letter-spacing:.02em;}
.float-badge span{color:var(--text-low);}
.float-badge--a{left:-14px;top:22%;}
.float-badge--b{right:-10px;bottom:16%;}

/* ---------- section head ---------- */
.section-head{margin-bottom:28px;}
.section-head h2{margin-bottom:14px;}
.section-head p{max-width:56em;color:var(--text-mid);font-size:.9688rem;}
.section-head--row{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.eyebrow{
  display:inline-block;font-size:.8125rem;letter-spacing:.14em;
  color:var(--brand);margin-bottom:12px;
}

/* ---------- pain cards ---------- */
.pain-grid{
  display:grid;
  grid-template-columns:1.25fr .75fr;
  gap:20px;
}
.pain-grid .pain-card:nth-child(3){grid-column:2;}
.pain-grid .pain-card:nth-child(4){grid-column:1;}
.pain-card{
  padding:28px;
  border-radius:var(--r-md);
  background:var(--glass);
  border:1px solid var(--glass-line);
  box-shadow:var(--shadow-card);
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.pain-card:hover{transform:translateY(-4px);border-color:rgba(59,232,196,.3);background:rgba(255,255,255,.07);}
.pain-num{
  font-family:"Inter",var(--font-cn);
  font-size:.8125rem;letter-spacing:.12em;color:var(--brand);
  margin-bottom:14px;display:block;
}
.pain-card h3{font-size:1.0625rem;margin-bottom:10px;}
.pain-card p{margin:0;font-size:.9375rem;line-height:1.8;color:var(--text-mid);}
.pain-card--wide{padding:32px;}

/* ---------- bento ---------- */
.bento{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.bento-card{
  position:relative;
  padding:26px;
  border-radius:var(--r-md);
  background:var(--glass);
  border:1px solid var(--glass-line);
  box-shadow:var(--shadow-card);
  display:flex;flex-direction:column;
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
  overflow:hidden;
}
.bento-card::before{
  content:"";position:absolute;top:-60px;right:-60px;width:180px;height:180px;
  background:radial-gradient(circle,rgba(59,232,196,.09),transparent 70%);
  pointer-events:none;
}
.bento-card:hover{transform:translateY(-4px);border-color:rgba(59,232,196,.3);}
.bento-card--main{grid-column:span 2;grid-row:span 1;padding:32px;}
.bento-card--wide{grid-column:span 2;}
.bento-icon{
  width:46px;height:46px;border-radius:14px;
  display:grid;place-items:center;margin-bottom:18px;
  background:rgba(59,232,196,.1);
  border:1px solid rgba(59,232,196,.28);
}
.bento-icon svg{width:22px;height:22px;stroke:var(--brand);fill:none;stroke-width:1.6;}
.bento-card h3{font-size:1.0625rem;margin-bottom:10px;}
.bento-card p{font-size:.9375rem;line-height:1.8;margin-bottom:20px;color:var(--text-mid);}
.bento-card .text-link{margin-top:auto;}

/* ---------- stats ---------- */
.stats-bar{
  border-radius:var(--r-lg);
  background:linear-gradient(140deg,rgba(59,232,196,.07),rgba(255,143,163,.05));
  border:1px solid var(--glass-line);
  padding:clamp(28px,4vw,44px);
  box-shadow:var(--shadow-card);
}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.stat-num{
  font-family:"Inter",var(--font-cn);
  font-size:clamp(1.75rem,3vw,2.5rem);
  font-weight:700;color:var(--amber);letter-spacing:-.01em;line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.stat-label{display:block;margin-top:8px;font-size:.875rem;color:var(--text-mid);}
.stat-note{margin-top:24px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08);font-size:.8125rem;color:var(--text-low);margin-bottom:0;}

/* ---------- news ---------- */
.news-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
.news-card{
  display:flex;flex-direction:column;
  border-radius:var(--r-sm);
  background:var(--glass);
  border:1px solid var(--glass-line);
  overflow:hidden;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(59,232,196,.3);box-shadow:0 22px 52px rgba(0,0,0,.5);}
.news-thumb{position:relative;display:block;overflow:hidden;aspect-ratio:16/9;background:var(--ink-700);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-cat{
  position:absolute;left:12px;top:12px;
  padding:4px 12px;border-radius:var(--r-pill);
  font-size:.75rem;letter-spacing:.02em;color:var(--brand);
  background:rgba(10,15,26,.78);
  border:1px solid rgba(59,232,196,.32);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-body h3{font-size:1.0625rem;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body h3 a{color:var(--text-hi);}
.news-body h3 a:hover{color:var(--brand);}
.news-excerpt{
  font-size:.9rem;line-height:1.75;color:var(--text-mid);margin:0;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;padding-top:14px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:.8125rem;color:var(--text-low);
}
.empty-card{
  grid-column:1/-1;
  padding:40px 28px;
  border-radius:var(--r-md);
  background:var(--glass);
  border:1px dashed rgba(255,255,255,.2);
  text-align:center;
}
.empty-card p{margin-bottom:12px;color:var(--text-mid);}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  border-radius:var(--r-sm);
  background:var(--glass);
  border:1px solid var(--glass-line);
  overflow:hidden;
  transition:border-color .25s ease,background .25s ease;
}
.faq-item[open]{border-color:rgba(59,232,196,.35);background:rgba(255,255,255,.07);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;
  font-size:1rem;font-weight:600;color:var(--text-hi);
  position:relative;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::marker{content:"";}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:0;border-radius:3px;background:var(--brand);
  transition:height .25s ease;
}
.faq-item[open] summary::before{height:60%;}
.faq-icon{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--glass-line);
  display:grid;place-items:center;
  transition:transform .3s ease,border-color .3s ease;
  color:var(--brand);
}
.faq-item[open] .faq-icon{transform:rotate(180deg);border-color:rgba(59,232,196,.5);}
.faq-body{padding:0 22px 22px;color:var(--text-mid);font-size:.9375rem;line-height:1.9;}
.faq-body p{margin:0;}

/* ---------- form ---------- */
.contact-grid{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,4vw,56px);align-items:start;
}
.contact-points{display:flex;flex-direction:column;gap:20px;margin-top:26px;}
.contact-point{display:flex;gap:14px;}
.contact-point .dot{
  flex:0 0 10px;width:10px;height:10px;margin-top:9px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 12px rgba(59,232,196,.7);
}
.contact-point h3{font-size:1rem;margin-bottom:4px;}
.contact-point p{margin:0;font-size:.9rem;color:var(--text-mid);}
.form-card{
  padding:clamp(24px,3vw,36px);
  border-radius:var(--r-lg);
  background:var(--glass);
  border:1px solid var(--glass-line);
  box-shadow:var(--shadow-card);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
}
.field{margin-bottom:16px;}
.field label{display:block;font-size:.8125rem;letter-spacing:.02em;color:var(--text-mid);margin-bottom:8px;}
.field .req{color:var(--warm);}
.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field select,
.field textarea{
  width:100%;
  padding:0 14px;
  height:46px;
  border-radius:var(--r-xs);
  background:rgba(255,255,255,.04);
  border:1px solid var(--glass-line);
  color:var(--text-hi);
  font-size:.9375rem;
  font-family:inherit;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
  appearance:none;
}
.field textarea{height:auto;min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field select{background-image:linear-gradient(45deg,transparent 50%,var(--text-mid) 50%),linear-gradient(135deg,var(--text-mid) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
.field select option{background:var(--ink-800);color:var(--text-hi);}
.field input::placeholder,.field textarea::placeholder{color:var(--text-low);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(59,232,196,.18);
  background:rgba(255,255,255,.06);
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.checkbox-line{display:flex;gap:10px;align-items:flex-start;font-size:.8125rem;color:var(--text-mid);line-height:1.7;margin:6px 0 20px;}
.checkbox-line input{margin-top:5px;width:16px;height:16px;accent-color:var(--brand-deep);flex:0 0 16px;}
.form-note{font-size:.75rem;color:var(--text-low);margin:14px 0 0;text-align:center;}

/* ---------- privacy ---------- */
.privacy-note{
  border-radius:var(--r-sm);
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.08);
  padding:22px 26px;
  font-size:.8125rem;line-height:1.9;color:var(--text-low);
}
.privacy-note strong{color:var(--text-mid);}

/* ---------- modal ---------- */
.modal-mask{
  position:fixed;inset:0;z-index:200;
  display:none;align-items:center;justify-content:center;
  padding:20px;
  background:rgba(5,8,15,.72);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.modal-mask.is-open{display:flex;}
.modal-card{
  position:relative;
  width:100%;max-width:560px;
  max-height:88vh;overflow-y:auto;
  border-radius:var(--r-lg);
  background:var(--ink-800);
  border:1px solid var(--glass-line);
  box-shadow:0 30px 80px rgba(0,0,0,.6);
  padding:clamp(24px,4vw,34px);
}
.modal-card h2{font-size:1.375rem;margin-bottom:8px;}
.modal-card > p{font-size:.875rem;color:var(--text-mid);margin-bottom:22px;}
.modal-close{
  position:absolute;top:14px;right:14px;
  width:36px;height:36px;border-radius:50%;
  background:rgba(255,255,255,.06);
  border:1px solid var(--glass-line);
  color:var(--text-hi);cursor:pointer;
  display:grid;place-items:center;font-size:1rem;line-height:1;
  transition:background .2s ease,border-color .2s ease;
}
.modal-close:hover{background:rgba(255,255,255,.12);border-color:var(--brand);}

/* ---------- footer ---------- */
.site-footer{
  background:#04070D;
  border-top:1px solid rgba(255,255,255,.06);
  padding-top:clamp(48px,6vw,72px);
  position:relative;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:10%;right:10%;height:1px;
  background:linear-gradient(90deg,transparent,rgba(59,232,196,.5),transparent);
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;
  padding-bottom:44px;
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-desc{font-size:.875rem;color:var(--text-mid);line-height:1.85;margin-bottom:16px;max-width:26em;}
.footer-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(255,196,107,.08);
  border:1px solid rgba(255,196,107,.3);
  font-size:.75rem;color:var(--amber);
}
.footer-col h3{font-size:.875rem;letter-spacing:.06em;color:var(--text-hi);margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a,.footer-col p{font-size:.875rem;color:var(--text-mid);margin:0;}
.footer-col a:hover{color:var(--brand);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.07);
  padding-block:22px;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:.8125rem;color:var(--text-low);
}
.footer-bottom-links{display:flex;gap:20px;flex-wrap:wrap;}
.footer-bottom-links a{color:var(--text-low);}
.footer-bottom-links a:hover{color:var(--brand);}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-visual{max-width:620px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:991px){
  .site-nav{height:56px;}
  .site-nav.is-scrolled{height:54px;}
  .nav-links{
    display:none;
    position:absolute;top:calc(100% + 12px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:14px;
    border-radius:var(--r-lg);
    background:rgba(10,15,26,.96);
    border:1px solid var(--glass-line);
    -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
    box-shadow:0 24px 60px rgba(0,0,0,.6);
  }
  .site-nav.is-open .nav-links{display:flex;}
  .nav-links a{padding:0 16px;min-height:48px;display:flex;align-items:center;border-radius:14px;}
  .nav-links a.is-active::after{display:none;}
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .brand-sub{display:none;}
  .bento{grid-template-columns:repeat(2,1fr);}
  .bento-card--main{grid-column:span 2;}
  .bento-card--wide{grid-column:span 2;}
  .pain-grid{grid-template-columns:1fr 1fr;}
  .pain-grid .pain-card:nth-child(3),
  .pain-grid .pain-card:nth-child(4){grid-column:auto;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:28px 20px;}
  .float-badge--a{left:8px;}
  .float-badge--b{right:8px;}
}
@media (max-width:767px){
  .section{padding-block:clamp(52px,9vw,72px);}
  .pain-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .field-row{grid-template-columns:1fr;}
  .hero-actions .btn-primary-lg,.hero-actions .btn-ghost-lg{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575px){
  h1{font-size:2rem;}
  .hero{padding-top:118px;}
  .bento{grid-template-columns:1fr;}
  .bento-card--main,.bento-card--wide{grid-column:span 1;}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .float-badge{position:static;margin-top:12px;display:inline-block;}
  .hero-card-caption{flex-direction:column;align-items:flex-start;gap:6px;}
  .brand-name{font-size:.875rem;}
}

/* roulang page: article */
:root{
  --ink-900:#05080F;
  --ink-800:#0A0F1A;
  --ink-700:#04070D;
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.09);
  --glass-line:rgba(255,255,255,.12);
  --glass-line-strong:rgba(255,255,255,.18);
  --brand:#3BE8C4;
  --brand-deep:#12B79A;
  --warm:#FF8FA3;
  --amber:#FFC46B;
  --alert:#FFB020;
  --text-hi:#F2F6FF;
  --text-mid:#A9B4C7;
  --text-low:#6E7A8F;
  --r-xl:24px;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --shadow-card:0 18px 48px rgba(0,0,0,.42);
  --shadow-glow:0 8px 28px rgba(59,232,196,.28);
  --container:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --nav-h:64px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--text-hi);
  font-family:"Noto Sans TC","PingFang TC","Hiragino Sans TC","Microsoft JhengHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:1rem;
  line-height:1.85;
  font-feature-settings:"tnum" 1,"lnum" 1;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .25s var(--ease),opacity .25s var(--ease);}
a:hover{color:var(--brand);text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--text-hi);font-weight:700;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;}
:focus-visible{outline:2px solid #fff;outline-offset:2px;box-shadow:0 0 0 4px rgba(59,232,196,.55);border-radius:8px;}

.container{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:clamp(16px,4vw,32px);
}

/* ---------- 背景光斑 ---------- */
.bg-glow{
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(620px 520px at 12% -6%, rgba(59,232,196,.10), transparent 68%),
    radial-gradient(560px 480px at 92% 8%, rgba(255,143,163,.07), transparent 70%),
    radial-gradient(700px 600px at 50% 112%, rgba(59,232,196,.05), transparent 72%);
  filter:blur(6px);
}

/* ---------- 膠囊導航 ---------- */
.site-nav{
  position:fixed;
  top:16px;
  left:50%;
  transform:translateX(-50%);
  width:min(1120px, calc(100% - 24px));
  height:var(--nav-h);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:0 20px;
  border-radius:999px;
  background:rgba(10,15,26,.62);
  border:1px solid var(--glass-line);
  box-shadow:0 18px 48px rgba(0,0,0,.42), inset 0 1px 0 rgba(255,255,255,.08);
  -webkit-backdrop-filter:blur(20px);
  backdrop-filter:blur(20px);
  z-index:120;
  transition:height .3s var(--ease),background .3s var(--ease);
}
.site-nav.is-scrolled{height:60px;background:rgba(10,15,26,.86);}
.brand{display:flex;align-items:center;gap:10px;min-width:0;}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;
  display:grid;place-items:center;
  border-radius:12px;
  background:rgba(59,232,196,.10);
  border:1px solid rgba(59,232,196,.28);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.12);
}
.brand-mark svg{width:20px;height:20px;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;min-width:0;}
.brand-name{font-size:.9375rem;font-weight:700;color:var(--text-hi);white-space:nowrap;}
.brand-sub{font-size:.6875rem;letter-spacing:.06em;color:var(--text-low);white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:26px;list-style:none;}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:8px 2px;
  font-size:.875rem;
  font-weight:500;
  color:var(--text-mid);
  white-space:nowrap;
}
.nav-links a:hover{color:var(--text-hi);}
.nav-links a.is-active{
  color:var(--text-hi);
  padding:8px 14px;
  border-radius:999px;
  background:rgba(59,232,196,.12);
}
.nav-links a.is-active::after{
  content:"";position:absolute;left:50%;bottom:-2px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;
  background:var(--brand);
  box-shadow:0 0 10px var(--brand);
}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:40px;padding:0 20px;
  border-radius:999px;
  font-size:.875rem;font-weight:600;letter-spacing:.01em;
  color:#04140F;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  box-shadow:var(--shadow-glow), inset 0 1px 0 rgba(255,255,255,.4);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),filter .25s var(--ease);
  white-space:nowrap;
}
.nav-cta:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 10px 36px rgba(59,232,196,.4), inset 0 1px 0 rgba(255,255,255,.45);color:#04140F;}
.nav-cta:active{transform:translateY(0);box-shadow:0 6px 20px rgba(59,232,196,.3);}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:999px;
  border:1px solid var(--glass-line);
  background:rgba(255,255,255,.06);
  position:relative;
  cursor:pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;left:50%;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--text-hi);
  transition:transform .3s var(--ease),opacity .3s var(--ease);
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{content:"";top:-6px;left:0;transform:none;}
.nav-toggle span::after{content:"";top:6px;left:0;transform:none;}
.site-nav.is-open .nav-toggle span{background:transparent;}
.site-nav.is-open .nav-toggle span::before{transform:translateY(6px) rotate(45deg);}
.site-nav.is-open .nav-toggle span::after{transform:translateY(-6px) rotate(-45deg);}

/* ---------- 頁面主體 ---------- */
.page-main{position:relative;z-index:1;padding-top:112px;padding-bottom:0;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:.8125rem;letter-spacing:.02em;color:var(--text-low);
  margin-bottom:22px;
}
.breadcrumb a{color:var(--text-mid);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:var(--text-low);opacity:.7;}
.breadcrumb .current{color:var(--text-mid);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

.article-layout{
  display:grid;
  grid-template-columns:minmax(0,760px) 264px;
  gap:48px;
  justify-content:center;
  align-items:start;
}
.article-main{min-width:0;}

/* 文章頭卡 */
.article-hero{
  padding:clamp(24px,3.2vw,32px);
  border-radius:var(--r-xl);
  background:linear-gradient(160deg,rgba(255,255,255,.075),rgba(255,255,255,.035));
  border:1px solid var(--glass-line);
  box-shadow:var(--shadow-card), inset 0 1px 0 rgba(255,255,255,.08);
  margin-bottom:34px;
  position:relative;
  overflow:hidden;
}
.article-hero::after{
  content:"";
  position:absolute;right:-90px;top:-110px;
  width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(59,232,196,.18),transparent 68%);
  pointer-events:none;
}
.cat-badge{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;
  border-radius:999px;
  font-size:.8125rem;font-weight:600;letter-spacing:.02em;
  color:var(--brand);
  background:rgba(59,232,196,.10);
  border:1px solid rgba(59,232,196,.30);
  margin-bottom:18px;
}
.cat-badge:hover{background:rgba(59,232,196,.16);color:var(--brand);}
.article-title{
  font-size:clamp(1.75rem,3.2vw,2.5rem);
  line-height:1.28;
  letter-spacing:-.01em;
  margin-bottom:18px;
  position:relative;
  z-index:1;
  word-break:break-word;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:.8125rem;letter-spacing:.02em;color:var(--text-low);
  position:relative;z-index:1;
}
.article-meta .dot{opacity:.6;}
.article-meta .tag{
  color:var(--amber);
  padding:2px 10px;
  border-radius:999px;
  background:rgba(255,196,107,.10);
  border:1px solid rgba(255,196,107,.28);
  font-size:.75rem;
}

/* 正文排版 */
.article-body{
  font-size:1rem;
  line-height:1.9;
  color:var(--text-mid);
  word-break:break-word;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.1em;}
.article-body h2{
  position:relative;
  margin:2em 0 .8em;
  padding-left:16px;
  font-size:clamp(1.375rem,2.2vw,1.75rem);
  line-height:1.35;
  color:var(--text-hi);
  scroll-margin-top:110px;
}
.article-body h2::before{
  content:"";
  position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand),var(--brand-deep));
  box-shadow:0 0 14px rgba(59,232,196,.45);
}
.article-body h3{
  margin:1.7em 0 .6em;
  font-size:1.25rem;
  font-weight:600;
  color:var(--text-hi);
  scroll-margin-top:110px;
}
.article-body h4{
  margin:1.4em 0 .5em;
  font-size:1.0625rem;
  font-weight:600;
  color:var(--text-hi);
}
.article-body strong{color:var(--text-hi);font-weight:700;}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(59,232,196,.35);}
.article-body a:hover{border-bottom-color:var(--brand);}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:0;list-style:none;}
.article-body ul li,.article-body ol li{
  position:relative;
  padding-left:22px;
  margin-bottom:.6em;
  line-height:1.85;
}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.78em;
  width:7px;height:7px;border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 10px rgba(59,232,196,.6);
}
.article-body ol{counter-reset:item;}
.article-body ol li::before{
  counter-increment:item;
  content:counter(item);
  position:absolute;left:0;top:.42em;
  width:18px;height:18px;
  display:grid;place-items:center;
  font-size:.6875rem;font-weight:700;
  color:var(--brand);
  border-radius:6px;
  background:rgba(59,232,196,.12);
  border:1px solid rgba(59,232,196,.28);
}
.article-body blockquote{
  margin:1.6em 0;
  padding:18px 22px;
  border-radius:var(--r-md);
  border-left:2px solid var(--warm);
  background:var(--glass);
  color:var(--text-mid);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  border-radius:16px;
  margin:1.6em 0 .7em;
  box-shadow:var(--shadow-card);
  width:100%;
  object-fit:cover;
}
.article-body figure{margin:1.6em 0;}
.article-body figure img{margin:0 0 .6em;}
.article-body figcaption{font-size:.8125rem;color:var(--text-low);letter-spacing:.02em;}
.article-body table{
  width:100%;
  margin:1.6em 0;
  border-collapse:separate;
  border-spacing:0;
  font-size:.9375rem;
  border:1px solid var(--glass-line);
  border-radius:var(--r-md);
  overflow:hidden;
  background:var(--glass);
}
.article-body thead th{
  background:rgba(59,232,196,.10);
  color:var(--text-hi);
  font-weight:600;
  text-align:left;
  padding:12px 16px;
  border-bottom:1px solid var(--glass-line);
}
.article-body tbody td{
  padding:12px 16px;
  color:var(--text-mid);
  border-bottom:1px solid rgba(255,255,255,.07);
}
.article-body tbody tr:last-child td{border-bottom:none;}
.article-body hr{
  border:none;height:1px;margin:2.2em 0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.16),transparent);
}
.article-body code{
  padding:2px 6px;
  border-radius:6px;
  background:rgba(59,232,196,.10);
  color:var(--brand);
  font-size:.9em;
}

/* 目錄卡 */
.toc-card{
  position:sticky;
  top:104px;
  padding:20px;
  border-radius:var(--r-md);
  background:var(--glass);
  border:1px solid var(--glass-line);
  box-shadow:var(--shadow-card), inset 0 1px 0 rgba(255,255,255,.07);
}
.toc-card.is-empty{display:none;}
.toc-card h2{
  font-size:.8125rem;
  letter-spacing:.08em;
  color:var(--text-low);
  font-weight:600;
  margin-bottom:14px;
  text-transform:none;
}
.toc-card ol{list-style:none;counter-reset:toc;}
.toc-card li{margin-bottom:6px;}
.toc-card a{
  display:block;
  padding:6px 10px;
  border-radius:8px;
  font-size:.875rem;
  line-height:1.6;
  color:var(--text-mid);
  border-left:2px solid transparent;
  transition:all .25s var(--ease);
}
.toc-card a:hover{color:var(--text-hi);background:rgba(255,255,255,.06);}
.toc-card a.is-current{
  color:var(--brand);
  border-left-color:var(--brand);
  background:rgba(59,232,196,.10);
}

/* 返回與空態 */
.back-link{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:38px;
  font-size:.9375rem;font-weight:600;
  color:var(--brand);
}
.back-link span{transition:transform .25s var(--ease);}
.back-link:hover span{transform:translateX(-4px);}

.empty-state{
  padding:clamp(28px,4vw,44px);
  border-radius:var(--r-xl);
  background:var(--glass);
  border:1px solid var(--glass-line);
  box-shadow:var(--shadow-card), inset 0 1px 0 rgba(255,255,255,.08);
  text-align:center;
}
.empty-state .empty-icon{
  width:56px;height:56px;margin:0 auto 18px;
  display:grid;place-items:center;
  border-radius:18px;
  color:var(--brand);
  background:rgba(59,232,196,.10);
  border:1px solid rgba(59,232,196,.28);
}
.empty-state h2{font-size:1.25rem;margin-bottom:10px;}
.empty-state p{color:var(--text-mid);font-size:.9375rem;margin-bottom:22px;}

/* CTA 條 */
.cta-strip{
  position:relative;
  z-index:1;
  margin-top:clamp(64px,8vw,104px);
}
.cta-inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  padding:clamp(26px,4vw,40px);
  border-radius:var(--r-xl);
  background:
    radial-gradient(520px 320px at 88% 0%, rgba(59,232,196,.16), transparent 70%),
    linear-gradient(150deg,rgba(255,255,255,.085),rgba(255,255,255,.03));
  border:1px solid var(--glass-line);
  box-shadow:var(--shadow-card), inset 0 1px 0 rgba(255,255,255,.09);
}
.cta-inner h2{font-size:clamp(1.375rem,2.4vw,1.75rem);margin-bottom:10px;}
.cta-inner p{color:var(--text-mid);font-size:.9375rem;max-width:52ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.btn-primary-glow,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  height:48px;padding:0 26px;
  border-radius:999px;
  font-size:.9375rem;font-weight:600;letter-spacing:.01em;
  transition:all .25s var(--ease);
  cursor:pointer;
  border:1px solid transparent;
}
.btn-primary-glow{
  color:#04140F;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  box-shadow:var(--shadow-glow), inset 0 1px 0 rgba(255,255,255,.4);
}
.btn-primary-glow:hover{filter:brightness(1.08);transform:translateY(-1px);color:#04140F;box-shadow:0 10px 36px rgba(59,232,196,.4), inset 0 1px 0 rgba(255,255,255,.45);}
.btn-primary-glow:active{transform:translateY(0);box-shadow:0 6px 20px rgba(59,232,196,.3);}
.btn-ghost{
  color:var(--text-hi);
  background:rgba(255,255,255,.055);
  border-color:var(--glass-line-strong);
}
.btn-ghost:hover{background:rgba(255,255,255,.09);border-color:var(--brand);color:var(--text-hi);}

/* 相關推薦 */
.related{position:relative;z-index:1;padding-block:clamp(56px,7vw,88px);}
.section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;
  margin-bottom:28px;
}
.section-head h2{font-size:clamp(1.375rem,2.4vw,1.875rem);}
.section-head p{color:var(--text-mid);font-size:.9375rem;margin-top:8px;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.9375rem;font-weight:600;color:var(--brand);
}
.text-link span{transition:transform .25s var(--ease);}
.text-link:hover span{transform:translateX(3px);}
.text-link:hover{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px;}

.related-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.rel-card{
  display:flex;flex-direction:column;
  border-radius:var(--r-md);
  background:var(--glass);
  border:1px solid var(--glass-line);
  box-shadow:var(--shadow-card), inset 0 1px 0 rgba(255,255,255,.07);
  overflow:hidden;
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
  height:100%;
}
.rel-card:hover{
  transform:translateY(-4px);
  border-color:rgba(59,232,196,.35);
  box-shadow:0 22px 54px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.09);
}
.rel-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.rel-card:hover .rel-thumb img{transform:scale(1.04);}
.rel-badge{
  position:absolute;left:12px;top:12px;
  padding:4px 12px;
  border-radius:999px;
  font-size:.75rem;font-weight:600;letter-spacing:.02em;
  color:var(--brand);
  background:rgba(8,12,20,.72);
  border:1px solid rgba(59,232,196,.32);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
}
.rel-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-body h3{font-size:1.0625rem;font-weight:600;line-height:1.5;color:var(--text-hi);}
.rel-body p{font-size:.875rem;color:var(--text-mid);line-height:1.75;}
.rel-foot{margin-top:auto;padding-top:6px;}
.rel-foot a{font-size:.875rem;font-weight:600;color:var(--brand);}

/* ---------- 頁尾 ---------- */
.site-footer{
  position:relative;
  z-index:1;
  margin-top:clamp(48px,6vw,80px);
  background:var(--ink-700);
  border-top:1px solid transparent;
  border-image:linear-gradient(90deg,transparent,rgba(59,232,196,.35),transparent) 1;
  padding-block:clamp(48px,6vw,72px) 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:32px;
  padding-bottom:44px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:34px;height:34px;flex:0 0 34px;}
.footer-desc{font-size:.875rem;color:var(--text-mid);line-height:1.8;max-width:38ch;margin-bottom:16px;}
.footer-badge{
  display:inline-flex;align-items:center;
  padding:5px 14px;
  border-radius:999px;
  font-size:.75rem;letter-spacing:.02em;
  color:var(--amber);
  background:rgba(255,196,107,.10);
  border:1px solid rgba(255,196,107,.28);
}
.footer-col h3{
  font-size:.8125rem;
  letter-spacing:.08em;
  color:var(--text-low);
  font-weight:600;
  margin-bottom:16px;
}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px;}
.footer-col a,.footer-col p{font-size:.875rem;color:var(--text-mid);}
.footer-col a:hover{color:var(--brand);}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  padding-block:20px 26px;
  border-top:1px solid rgba(255,255,255,.08);
  font-size:.8125rem;
  color:var(--text-low);
}
.footer-bottom-links{display:flex;flex-wrap:wrap;gap:20px;}
.footer-bottom-links a{color:var(--text-low);}
.footer-bottom-links a:hover{color:var(--brand);}

/* ---------- 響應式 ---------- */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,760px);}
  .toc-card{display:none;}
}
@media (max-width:991px){
  .nav-links{
    position:absolute;
    top:calc(100% + 10px);
    left:0;
    right:0;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:12px;
    border-radius:24px;
    background:rgba(10,15,26,.94);
    border:1px solid var(--glass-line);
    box-shadow:0 24px 56px rgba(0,0,0,.55);
    -webkit-backdrop-filter:blur(20px);
    backdrop-filter:blur(20px);
    display:none;
  }
  .site-nav.is-open .nav-links{display:flex;}
  .nav-links a{display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:14px;font-size:.9375rem;}
  .nav-links a.is-active{background:rgba(59,232,196,.14);}
  .nav-links a.is-active::after{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:block;}
  .site-nav{height:56px;padding:0 14px;}
  .site-nav.is-scrolled{height:56px;}
  .page-main{padding-top:96px;}
  .article-hero{margin-bottom:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:767px){
  .brand-sub{display:none;}
  .brand-name{font-size:.875rem;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .btn-primary-glow,.btn-ghost{flex:1 1 180px;}
  .related-grid{grid-template-columns:1fr;}
  .article-body{font-size:.9688rem;}
}
@media (max-width:575px){
  .page-main{padding-top:88px;}
  .article-title{font-size:1.625rem;}
  .article-meta{font-size:.75rem;gap:8px;}
  .article-hero{padding:22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
  .footer-bottom-links{gap:14px;}
  .btn-primary-glow,.btn-ghost{width:100%;flex:1 1 100%;}
  .related{padding-block:48px;}
}

/* roulang page: category1 */
:root{
  --ink-900:#05080F;
  --ink-800:#0A0F1A;
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.09);
  --brand:#3BE8C4;
  --brand-deep:#12B79A;
  --warm:#FF8FA3;
  --amber:#FFC46B;
  --alert:#FFB020;
  --text-hi:#F2F6FF;
  --text-mid:#A9B4C7;
  --text-low:#6E7A8F;
  --line:rgba(255,255,255,.12);
  --line-soft:rgba(255,255,255,.07);
  --hi:inset 0 1px 0 rgba(255,255,255,.08);
  --r-lg:24px;
  --r-md:20px;
  --r-sm:16px;
  --r-xs:12px;
  --shadow:0 18px 48px rgba(0,0,0,.42);
  --glow:0 8px 28px rgba(59,232,196,.28);
  --container:1200px;
  --pad:clamp(16px,4vw,32px);
  --sec:clamp(64px,8vw,112px);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans TC","Inter",system-ui,-apple-system,"Segoe UI","PingFang TC","Microsoft JhengHei",sans-serif;
  font-size:1rem;
  line-height:1.85;
  color:var(--text-mid);
  background:var(--ink-900);
  font-feature-settings:"tnum" 1,"lnum" 1;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(520px 420px at 12% -4%, rgba(59,232,196,.08), transparent 70%),
    radial-gradient(560px 460px at 92% 8%, rgba(255,143,163,.06), transparent 72%);
  filter:blur(2px);
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--brand-deep)}
h1,h2,h3,h4{color:var(--text-hi);margin:0;font-weight:700;line-height:1.3;letter-spacing:-.01em}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;box-shadow:0 0 0 4px rgba(59,232,196,.18)}

.container{width:100%;max-width:var(--container);margin:0 auto;padding-inline:var(--pad);position:relative;z-index:1}
.section{padding-block:var(--sec);position:relative;z-index:1}
.section--alt{background:var(--ink-800);border-block:1px solid var(--line-soft)}
.section--tight{padding-block:clamp(40px,5vw,64px)}

/* ---------- 按鈕 ---------- */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:52px;padding:0 28px;border-radius:999px;
  background:linear-gradient(135deg,#3BE8C4,#12B79A);
  color:#04140F;font-size:.9375rem;font-weight:600;letter-spacing:.01em;
  border:1px solid rgba(255,255,255,.35);
  box-shadow:var(--glow);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
  cursor:pointer;
}
.btn-main:hover{color:#04140F;filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 12px 36px rgba(59,232,196,.38)}
.btn-main:active{transform:translateY(0);box-shadow:0 6px 18px rgba(59,232,196,.28)}

.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:52px;padding:0 26px;border-radius:999px;
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.18);
  color:var(--text-hi);font-size:.9375rem;font-weight:600;letter-spacing:.01em;
  transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.btn-ghost:hover{color:var(--text-hi);border-color:var(--brand);background:rgba(255,255,255,.09);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}

.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:40px;padding:0 18px;border-radius:999px;
  background:linear-gradient(135deg,#3BE8C4,#12B79A);
  color:#04140F;font-size:.8125rem;font-weight:600;letter-spacing:.01em;
  border:1px solid rgba(255,255,255,.3);
  box-shadow:0 6px 20px rgba(59,232,196,.26);
  transition:filter .2s ease,transform .2s ease;
  white-space:nowrap;
}
.nav-cta:hover{color:#04140F;filter:brightness(1.08);transform:translateY(-1px)}

.text-link{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--brand);font-size:.9375rem;font-weight:600;
  border-bottom:1px solid transparent;
  transition:gap .2s ease,border-color .2s ease;
}
.text-link:hover{gap:12px;border-bottom-color:rgba(59,232,196,.5);color:var(--brand)}

/* ---------- 導覽 ---------- */
.site-nav{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:calc(100% - (var(--pad) * 2));
  max-width:1120px;height:64px;
  display:flex;align-items:center;gap:18px;
  padding:0 20px;
  background:rgba(10,15,26,.62);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:0 10px 34px rgba(0,0,0,.35);
  z-index:1000;
  transition:height .25s ease,background .25s ease;
}
.site-nav.is-scrolled{height:60px;background:rgba(10,15,26,.82)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(155deg,rgba(59,232,196,.2),rgba(255,143,163,.12));
  border:1px solid rgba(59,232,196,.35);
  box-shadow:var(--hi);
}
.brand-mark svg{width:21px;height:21px}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-size:.9375rem;font-weight:700;color:var(--text-hi);letter-spacing:.01em}
.brand-sub{font-size:.6875rem;color:var(--text-low);letter-spacing:.08em}
.site-nav nav{flex:1;display:flex;justify-content:center}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-links a{
  display:inline-flex;align-items:center;
  padding:8px 13px;border-radius:999px;
  color:var(--text-mid);font-size:.8125rem;font-weight:500;
  white-space:nowrap;
  position:relative;
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:var(--text-hi);background:rgba(255,255,255,.06)}
.nav-links a.is-active{color:var(--text-hi);background:rgba(59,232,196,.13)}
.nav-links a.is-active::after{
  content:"";position:absolute;left:50%;bottom:1px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--brand);
  box-shadow:0 0 10px rgba(59,232,196,.9);
}
.nav-toggle{
  display:none;
  width:40px;height:40px;flex:0 0 40px;
  border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  cursor:pointer;position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;transform:translateX(-50%);
  width:16px;height:1.6px;background:var(--text-hi);border-radius:2px;content:"";
  transition:transform .25s ease,opacity .25s ease;
}
.nav-toggle span{top:50%;margin-top:-.8px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.site-nav.is-open .nav-toggle span{background:transparent}
.site-nav.is-open .nav-toggle span::before{transform:translateX(-50%) rotate(45deg);top:0}
.site-nav.is-open .nav-toggle span::after{transform:translateX(-50%) rotate(-45deg);top:0}

.nav-scrim{
  position:fixed;inset:0;background:rgba(5,8,15,.55);
  backdrop-filter:blur(2px);opacity:0;pointer-events:none;
  transition:opacity .25s ease;z-index:900;
}
.nav-scrim.is-visible{opacity:1;pointer-events:auto}

/* ---------- Hero ---------- */
.hero{
  padding-top:clamp(120px,14vw,172px);
  padding-bottom:clamp(48px,6vw,72px);
  position:relative;z-index:1;
}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;
  gap:clamp(28px,4vw,56px);align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.055);
  border:1px solid var(--line);
  box-shadow:var(--hi);
  color:var(--text-mid);font-size:.8125rem;letter-spacing:.02em;
  margin-bottom:20px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 10px rgba(59,232,196,.9)}
.hero h1{
  font-size:clamp(2rem,4vw,3.25rem);
  line-height:1.2;
  letter-spacing:-.01em;
  margin-bottom:18px;
}
.hero h1 .accent{
  background:linear-gradient(120deg,#3BE8C4,#8FF3E1 55%,#FF8FA3);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:1.0625rem;line-height:1.85;color:var(--text-mid);max-width:34em;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.045);
  font-size:.8125rem;color:var(--text-mid);letter-spacing:.02em;
}
.chip i{width:6px;height:6px;border-radius:50%;background:var(--amber);display:inline-block}

.hero-card{
  position:relative;
  padding:14px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--glass);
  box-shadow:var(--shadow);
  backdrop-filter:blur(14px);
}
.hero-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-sm)}
.float-badge{
  position:absolute;display:flex;flex-direction:column;gap:2px;
  padding:10px 16px;border-radius:14px;
  background:rgba(10,15,26,.86);
  border:1px solid var(--line);
  box-shadow:0 12px 30px rgba(0,0,0,.4);
  backdrop-filter:blur(12px);
}
.float-badge .num{font-family:"Inter",sans-serif;font-weight:700;font-size:1.05rem;color:var(--amber);letter-spacing:.02em;font-feature-settings:"tnum" 1}
.float-badge .lbl{font-size:.6875rem;color:var(--text-low);letter-spacing:.06em}
.float-badge--a{left:-10px;bottom:56px}
.float-badge--b{right:-10px;top:36px}

/* ---------- 數據條 ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  padding:clamp(24px,3vw,34px);
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--glass);
  box-shadow:var(--shadow);
}
.stat-item{padding-inline:4px}
.stat-num{
  font-family:"Inter",sans-serif;font-weight:700;
  font-size:clamp(1.5rem,2.6vw,2.1rem);
  color:var(--amber);letter-spacing:.01em;line-height:1.15;
  font-feature-settings:"tnum" 1;
}
.stat-num small{font-size:.8125rem;font-weight:600;margin-left:2px;color:var(--amber)}
.stat-label{font-size:.8125rem;color:var(--text-low);letter-spacing:.02em;margin-top:6px}
.stat-note{font-size:.75rem;color:var(--text-low);margin-top:16px;line-height:1.7}

/* ---------- 區塊標題 ---------- */
.sec-head{max-width:760px;margin-bottom:28px}
.sec-kicker{
  display:block;font-size:.75rem;letter-spacing:.18em;font-weight:600;
  color:var(--brand);text-transform:uppercase;margin-bottom:12px;
}
.sec-head h2{font-size:clamp(1.5rem,2.6vw,2.25rem);line-height:1.3;margin-bottom:14px}
.sec-head p{font-size:.9375rem;color:var(--text-mid);margin:0}

/* ---------- 交替圖文 ---------- */
.feature-row{
  display:grid;grid-template-columns:1fr 1fr;
  gap:clamp(24px,4vw,56px);align-items:center;
  margin-bottom:clamp(44px,6vw,72px);
}
.feature-row:last-child{margin-bottom:0}
.feature-row.is-reverse .feature-media{order:2}
.feature-media{
  position:relative;border-radius:var(--r-md);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);
  background:var(--glass);
}
.feature-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease}
.feature-media:hover img{transform:scale(1.03)}
.feature-media .media-tag{
  position:absolute;left:14px;top:14px;
  padding:6px 12px;border-radius:999px;
  background:rgba(10,15,26,.78);border:1px solid rgba(59,232,196,.35);
  color:var(--brand);font-size:.75rem;letter-spacing:.04em;
  backdrop-filter:blur(8px);
}
.feature-body h2{font-size:clamp(1.35rem,2.2vw,1.85rem);margin-bottom:14px}
.feature-body p{font-size:.9375rem;line-height:1.85;margin-bottom:18px}
.bullet-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.bullet-list li{position:relative;padding-left:26px;font-size:.9375rem;color:var(--text-mid);line-height:1.8}
.bullet-list li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:9px;height:9px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 12px rgba(59,232,196,.6);
}
.bullet-list li strong{color:var(--text-hi);font-weight:600}

/* ---------- 步驟時間軸 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;margin-top:36px}
.steps::before{
  content:"";position:absolute;top:15px;left:8px;right:8px;height:1px;
  background:linear-gradient(90deg,rgba(59,232,196,.65),rgba(59,232,196,.35),rgba(255,143,163,.6));
}
.step{position:relative;padding-top:48px}
.step-dot{
  position:absolute;top:6px;left:0;
  width:20px;height:20px;border-radius:50%;
  background:var(--ink-900);
  border:2px solid var(--brand);
  box-shadow:0 0 16px rgba(59,232,196,.6);
}
.step-no{
  font-family:"Inter",sans-serif;font-size:.75rem;font-weight:700;
  letter-spacing:.16em;color:var(--brand);display:block;margin-bottom:8px;
}
.step h3{font-size:1.0625rem;font-weight:600;margin-bottom:8px}
.step p{font-size:.875rem;line-height:1.8;margin:0;color:var(--text-mid)}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:880px}
.faq-item{
  border:1px solid var(--line);
  background:var(--glass);
  border-radius:var(--r-sm);
  overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.faq-item:hover{border-color:rgba(59,232,196,.3);background:rgba(255,255,255,.07)}
.faq-item.is-open{border-color:rgba(59,232,196,.4);box-shadow:inset 3px 0 0 var(--brand)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:none;border:0;cursor:pointer;
  color:var(--text-hi);font-size:1rem;font-weight:600;text-align:left;line-height:1.6;
}
.faq-q .icon{
  flex:0 0 22px;width:22px;height:22px;
  display:grid;place-items:center;color:var(--brand);
  transition:transform .3s ease;
}
.faq-item.is-open .faq-q .icon{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a-inner{padding:0 22px 20px;font-size:.9375rem;line-height:1.85;color:var(--text-mid)}
.faq-a-inner p:last-child{margin-bottom:0}

/* ---------- CTA 條 ---------- */
.cta-band{
  position:relative;
  display:grid;grid-template-columns:1.5fr auto;gap:28px;align-items:center;
  padding:clamp(30px,5vw,56px);
  border-radius:var(--r-lg);
  border:1px solid rgba(59,232,196,.28);
  background:
    radial-gradient(560px 240px at 12% 18%,rgba(59,232,196,.16),transparent 72%),
    radial-gradient(520px 240px at 88% 82%,rgba(255,143,163,.14),transparent 74%),
    rgba(255,255,255,.04);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.cta-band h2{font-size:clamp(1.4rem,2.4vw,2rem);margin-bottom:12px}
.cta-band p{font-size:.9375rem;margin:0;max-width:46em}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.cta-meta{
  margin-top:20px;display:flex;flex-wrap:wrap;gap:10px 26px;
  font-size:.8125rem;color:var(--text-low);letter-spacing:.02em;
}
.cta-meta span{display:inline-flex;align-items:center;gap:8px}
.cta-meta i{width:6px;height:6px;border-radius:50%;background:var(--brand);display:inline-block}

/* ---------- 頁尾 ---------- */
.site-footer{
  position:relative;
  background:#04070D;
  padding-block:clamp(48px,6vw,80px) 32px;
  margin-top:clamp(48px,6vw,80px);
  z-index:1;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:8%;right:8%;height:1px;
  background:linear-gradient(90deg,transparent,rgba(59,232,196,.5),transparent);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-desc{font-size:.875rem;color:var(--text-mid);max-width:34ch;line-height:1.85;margin:0}
.footer-badge{
  display:inline-block;margin-top:16px;padding:6px 14px;border-radius:999px;
  border:1px solid rgba(255,196,107,.35);color:var(--amber);
  font-size:.75rem;letter-spacing:.03em;
}
.footer-col h3{font-size:.875rem;font-weight:600;color:var(--text-hi);margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-col a,.footer-col p{font-size:.875rem;color:var(--text-low);text-decoration:none;margin:0;transition:color .2s ease}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{
  margin-top:40px;padding-top:20px;
  border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:.8125rem;color:var(--text-low);
}
.footer-bottom-links{display:flex;gap:20px;flex-wrap:wrap}
.footer-bottom-links a{color:var(--text-low);text-decoration:none}
.footer-bottom-links a:hover{color:var(--brand)}

/* ---------- 響應式 ---------- */
@media (max-width:1199.98px){
  .nav-links a{font-size:.78rem;padding:8px 10px}
  .site-nav{gap:12px}
}
@media (max-width:991.98px){
  .site-nav{height:56px;padding:0 16px;gap:12px}
  .site-nav.is-scrolled{height:56px}
  .site-nav nav{
    position:absolute;top:calc(100% + 12px);left:0;right:0;
    display:none;
    padding:14px;
    background:rgba(10,15,26,.96);
    backdrop-filter:blur(24px);
    -webkit-backdrop-filter:blur(24px);
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    box-shadow:var(--shadow);
  }
  .site-nav.is-open nav{display:block}
  .nav-links{flex-direction:column;align-items:stretch;gap:4px}
  .nav-links a{min-height:48px;padding:0 16px;border-radius:var(--r-sm);font-size:.9375rem}
  .nav-links a.is-active::after{display:none}
  .nav-toggle{display:block;margin-left:auto}
  .nav-cta{margin-left:0}
  .hero-grid{grid-template-columns:1fr}
  .hero-card{order:-1}
  .feature-row{grid-template-columns:1fr;gap:24px}
  .feature-row.is-reverse .feature-media{order:0}
  .steps{grid-template-columns:1fr 1fr;gap:28px}
  .steps::before{display:none}
  .cta-band{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stat-strip{grid-template-columns:1fr 1fr}
}
@media (max-width:767.98px){
  .hero-actions{gap:12px}
  .btn-main,.btn-ghost{height:50px;padding:0 22px}
  .float-badge--a{left:6px;bottom:14px;padding:8px 12px}
  .float-badge--b{right:6px;top:14px;padding:8px 12px}
  .sec-head{margin-bottom:22px}
}
@media (max-width:575.98px){
  body{font-size:.9375rem}
  .hero h1{font-size:2rem}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%}
  .brand-sub{display:none}
  .brand-name{font-size:.875rem}
  .stat-strip{grid-template-columns:1fr 1fr;gap:16px;padding:20px}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta-actions .btn-main,.cta-actions .btn-ghost{width:100%}
  .faq-q{padding:16px 18px;font-size:.9375rem}
  .faq-a-inner{padding:0 18px 18px;font-size:.9rem}
}

/* roulang page: category2 */
:root{
  --ink-900:#05080F;
  --ink-850:#080C15;
  --ink-800:#0A0F1A;
  --brand:#3BE8C4;
  --brand-deep:#12B79A;
  --warm:#FF8FA3;
  --amber:#FFC46B;
  --alert:#FFB020;
  --text-hi:#F2F6FF;
  --text-mid:#A9B4C7;
  --text-low:#6E7A8F;
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.09);
  --glass-line:rgba(255,255,255,.12);
  --glass-line-strong:rgba(255,255,255,.18);
  --r-xl:24px;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --shadow-card:0 18px 48px rgba(0,0,0,.42);
  --shadow-glow:0 8px 28px rgba(59,232,196,.28);
  --container:1200px;
  --pad-x:clamp(16px,4vw,32px);
  --section-y:clamp(64px,8vw,112px);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--text-mid);
  font-family:"Noto Sans TC","Inter",system-ui,-apple-system,"Segoe UI","Microsoft JhengHei",sans-serif;
  font-size:1rem;
  line-height:1.85;
  font-feature-settings:"tnum" 1,"kern" 1;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(620px 620px at 12% -8%, rgba(59,232,196,.09), transparent 70%),
    radial-gradient(560px 560px at 92% 6%, rgba(255,143,163,.07), transparent 72%);
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--text-hi);}
p{margin:0 0 1em;}
h1,h2,h3,h4{margin:0;color:var(--text-hi);font-weight:700;letter-spacing:-.01em;}
h1{font-size:clamp(2rem,4vw,3.25rem);line-height:1.2;}
h2{font-size:clamp(1.5rem,2.6vw,2.25rem);line-height:1.3;}
h3{font-size:1.25rem;font-weight:600;line-height:1.45;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}

.container{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:var(--pad-x);
  position:relative;
  z-index:1;
}

/* ===== 導覽 ===== */
.site-nav{
  position:fixed;
  top:16px;
  left:50%;
  transform:translateX(-50%);
  width:calc(100% - 32px);
  max-width:1120px;
  min-height:64px;
  display:flex;
  align-items:center;
  gap:20px;
  padding:0 20px;
  border-radius:999px;
  border:1px solid var(--glass-line);
  background:rgba(10,15,26,.62);
  -webkit-backdrop-filter:blur(20px);
  backdrop-filter:blur(20px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 12px 40px rgba(0,0,0,.35);
  z-index:1000;
  transition:background .25s ease,min-height .25s ease;
}
.site-nav.is-scrolled{
  background:rgba(10,15,26,.86);
  min-height:58px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--text-hi);
  flex-shrink:0;
}
.brand:hover{color:var(--text-hi);}
.brand-mark{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:12px;
  border:1px solid var(--glass-line);
  background:rgba(59,232,196,.08);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
  flex-shrink:0;
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-family:"Noto Sans TC",sans-serif;font-size:.9375rem;font-weight:700;color:var(--text-hi);letter-spacing:.01em;}
.brand-sub{font-size:.6875rem;color:var(--text-low);letter-spacing:.06em;}

.site-nav nav{margin-left:auto;}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:8px 2px;
  font-size:.875rem;
  font-weight:500;
  color:var(--text-mid);
  white-space:nowrap;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:2px;
  width:0;height:2px;
  border-radius:2px;
  background:var(--brand);
  box-shadow:0 0 10px rgba(59,232,196,.9);
  transform:translateX(-50%);
  transition:width .25s ease;
}
.nav-links a:hover{color:var(--text-hi);}
.nav-links a:hover::after{width:60%;}
.nav-links a.is-active{
  color:var(--text-hi);
  background:rgba(59,232,196,.1);
  padding:8px 14px;
  border-radius:999px;
}
.nav-links a.is-active::after{width:22px;bottom:-1px;}

.nav-cta{
  flex-shrink:0;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:38px;
  padding:0 18px;
  border-radius:999px;
  font-size:.8125rem;
  font-weight:600;
  letter-spacing:.01em;
  color:#04140F;
  background:linear-gradient(135deg,#3BE8C4,#12B79A);
  box-shadow:0 6px 20px rgba(59,232,196,.26),inset 0 1px 0 rgba(255,255,255,.35);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.nav-cta:hover{
  color:#04140F;
  filter:brightness(1.08);
  transform:translateY(-1px);
  box-shadow:0 10px 28px rgba(59,232,196,.36);
}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:999px;
  border:1px solid var(--glass-line);
  background:rgba(255,255,255,.05);
  position:relative;
  cursor:pointer;
  margin-left:auto;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;
  left:50%;
  width:18px;height:2px;
  background:var(--text-hi);
  border-radius:2px;
  transform:translateX(-50%);
  transition:transform .25s ease,opacity .25s ease;
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{content:"";top:-6px;left:0;transform:none;}
.nav-toggle span::after{content:"";top:6px;left:0;transform:none;}
.site-nav.is-open .nav-toggle span{background:transparent;}
.site-nav.is-open .nav-toggle span::before{transform:rotate(45deg);top:0;}
.site-nav.is-open .nav-toggle span::after{transform:rotate(-45deg);top:0;}

/* ===== 按鈕 ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:50px;
  padding:0 26px;
  border-radius:999px;
  font-size:.9375rem;
  font-weight:600;
  letter-spacing:.01em;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease,background .2s ease,border-color .2s ease;
}
.btn-solid{
  color:#04140F;
  background:linear-gradient(135deg,#3BE8C4,#12B79A);
  box-shadow:var(--shadow-glow),inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-solid:hover{
  color:#04140F;
  filter:brightness(1.08);
  transform:translateY(-1px);
  box-shadow:0 12px 36px rgba(59,232,196,.36),inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-solid:active{transform:translateY(0);box-shadow:0 4px 16px rgba(59,232,196,.24);}
.btn-ghost{
  color:var(--text-hi);
  background:rgba(255,255,255,.055);
  border-color:var(--glass-line-strong);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{
  color:var(--text-hi);
  border-color:var(--brand);
  background:rgba(255,255,255,.09);
  transform:translateY(-1px);
}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:.875rem;
  font-weight:600;
  color:var(--brand);
}
.link-arrow::after{
  content:"→";
  transition:transform .2s ease;
}
.link-arrow:hover::after{transform:translateX(3px);}

/* ===== 共用區塊 ===== */
.section{
  padding-block:var(--section-y);
  position:relative;
}
.section-alt{background:var(--ink-850);border-block:1px solid rgba(255,255,255,.05);}
.section-head{max-width:720px;margin-bottom:28px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.8125rem;
  letter-spacing:.12em;
  color:var(--brand);
  text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:26px;height:1px;
  background:linear-gradient(90deg,transparent,var(--brand));
}
.section-head h2{margin-bottom:14px;}
.section-sub{font-size:.9375rem;color:var(--text-mid);margin:0;}

.glass-card{
  background:var(--glass);
  border:1px solid var(--glass-line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.08);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  padding:24px;
  transition:transform .25s ease,border-color .25s ease,background .25s ease,box-shadow .25s ease;
}

/* ===== Hero ===== */
.page-hero{
  position:relative;
  padding-top:clamp(132px,15vw,180px);
  padding-bottom:clamp(64px,8vw,110px);
  overflow:hidden;
  isolation:isolate;
}
.hero-bg{position:absolute;inset:0;z-index:-1;}
.hero-bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.02);}
.hero-bg::after{
  content:"";
  position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(5,8,15,.96) 0%,rgba(5,8,15,.88) 42%,rgba(5,8,15,.62) 100%),
    linear-gradient(180deg,rgba(5,8,15,.55) 0%,transparent 40%,rgba(5,8,15,.9) 100%);
}
.hero-inner{max-width:720px;}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:34px;
  padding:0 16px;
  border-radius:999px;
  font-size:.8125rem;
  letter-spacing:.04em;
  color:var(--amber);
  background:rgba(255,196,107,.08);
  border:1px solid rgba(255,196,107,.28);
  margin-bottom:22px;
}
.hero-badge::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--amber);
  box-shadow:0 0 10px rgba(255,196,107,.9);
}
.page-hero h1{margin-bottom:18px;}
.hero-lead{
  font-size:clamp(1rem,1.4vw,1.125rem);
  color:var(--text-mid);
  max-width:640px;
  margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.hero-meta li{
  font-size:.8125rem;
  letter-spacing:.02em;
  color:var(--text-mid);
  padding:7px 14px;
  border-radius:999px;
  border:1px solid var(--glass-line);
  background:rgba(255,255,255,.04);
}

/* ===== 編號卡 ===== */
.stage-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  align-items:start;
  margin-top:8px;
}
.stage-card{
  position:relative;
  background:var(--glass);
  border:1px solid var(--glass-line);
  border-radius:var(--r-xl);
  padding:30px 26px 26px;
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.08);
  transition:transform .3s ease,border-color .3s ease,background .3s ease;
  overflow:hidden;
}
.stage-card::before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:2px;
  background:linear-gradient(90deg,var(--brand),transparent 70%);
  opacity:.7;
}
.stage-card:nth-child(2){
  transform:translateY(-24px);
  background:linear-gradient(160deg,rgba(59,232,196,.09),rgba(255,255,255,.045));
  border-color:rgba(59,232,196,.28);
}
.stage-card:hover{border-color:rgba(59,232,196,.4);}
.stage-card:nth-child(2):hover{transform:translateY(-28px);}
.stage-num{
  display:block;
  font-family:"Inter",sans-serif;
  font-size:2.25rem;
  font-weight:700;
  line-height:1;
  letter-spacing:-.02em;
  color:rgba(59,232,196,.35);
  margin-bottom:16px;
}
.stage-card:nth-child(2) .stage-num{color:var(--brand);}
.stage-card h3{margin-bottom:10px;font-size:1.125rem;}
.stage-card p{font-size:.9375rem;color:var(--text-mid);margin-bottom:16px;}
.stage-list li{
  position:relative;
  padding-left:16px;
  font-size:.875rem;
  color:var(--text-mid);
  margin-bottom:6px;
}
.stage-list li::before{
  content:"";
  position:absolute;
  left:0;top:.72em;
  width:5px;height:5px;
  border-radius:50%;
  background:var(--brand);
}
.stage-tag{
  display:inline-block;
  margin-top:6px;
  font-size:.75rem;
  letter-spacing:.06em;
  color:var(--text-low);
  border:1px solid var(--glass-line);
  border-radius:999px;
  padding:4px 12px;
}

/* ===== 規格對照 ===== */
.spec-wrap{
  border-radius:var(--r-xl);
  border:1px solid var(--glass-line);
  background:var(--glass);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.08);
  overflow:hidden;
}
.spec-row{
  display:grid;
  grid-template-columns:minmax(140px,.9fr) 2fr;
  gap:20px;
  padding:20px 26px;
  border-bottom:1px solid rgba(255,255,255,.07);
  transition:background .25s ease;
}
.spec-row:last-child{border-bottom:0;}
.spec-row:hover{background:rgba(255,255,255,.035);}
.spec-row.is-head{
  background:rgba(59,232,196,.06);
  font-size:.8125rem;
  letter-spacing:.1em;
  color:var(--brand);
  font-weight:600;
}
.spec-key{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--text-hi);
  font-weight:600;
  font-size:.9375rem;
}
.spec-key i{
  width:8px;height:8px;
  border-radius:2px;
  background:var(--brand);
  flex-shrink:0;
}
.spec-val{font-size:.9375rem;color:var(--text-mid);margin:0;}
.spec-val span{color:var(--text-low);}

/* ===== 交付數據 ===== */
.delivery-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  margin-top:8px;
}
.delivery-item{
  padding:24px 20px;
  border-radius:var(--r-lg);
  border:1px solid var(--glass-line);
  background:var(--glass);
  text-align:left;
  transition:border-color .25s ease,transform .25s ease;
}
.delivery-item:hover{border-color:rgba(59,232,196,.35);transform:translateY(-3px);}
.delivery-num{
  display:block;
  font-family:"Inter",sans-serif;
  font-size:clamp(1.75rem,3vw,2.25rem);
  font-weight:700;
  color:var(--amber);
  line-height:1.1;
  letter-spacing:-.02em;
  margin-bottom:8px;
}
.delivery-num small{font-size:.5em;margin-left:2px;}
.delivery-label{font-size:.875rem;color:var(--text-mid);margin:0;}
.strip-note{
  margin-top:18px;
  font-size:.8125rem;
  color:var(--text-low);
}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:860px;}
.faq-item{
  border-radius:var(--r-md);
  border:1px solid var(--glass-line);
  background:var(--glass);
  overflow:hidden;
  transition:border-color .25s ease,background .25s ease;
}
.faq-item.is-open{
  border-color:rgba(59,232,196,.35);
  background:rgba(59,232,196,.05);
}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 22px;
  background:transparent;
  border:0;
  text-align:left;
  color:var(--text-hi);
  font-size:1rem;
  font-weight:600;
  cursor:pointer;
  position:relative;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--brand);}
.faq-item.is-open .faq-q::before{
  content:"";
  position:absolute;
  left:0;top:14px;bottom:14px;
  width:3px;
  border-radius:3px;
  background:var(--brand);
  box-shadow:0 0 12px rgba(59,232,196,.7);
}
.faq-icon{
  flex-shrink:0;
  width:26px;height:26px;
  display:grid;place-items:center;
  border-radius:50%;
  border:1px solid var(--glass-line);
  color:var(--brand);
  font-size:.75rem;
  transition:transform .3s ease,border-color .3s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(180deg);border-color:rgba(59,232,196,.5);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s ease;
}
.faq-a-inner{
  padding:0 22px 22px;
  font-size:.9375rem;
  color:var(--text-mid);
  line-height:1.85;
}

/* ===== CTA / 表單 ===== */
.cta-section{
  position:relative;
  padding-block:var(--section-y);
  background:
    radial-gradient(560px 400px at 84% 12%, rgba(255,143,163,.09), transparent 70%),
    radial-gradient(520px 420px at 8% 90%, rgba(59,232,196,.09), transparent 72%),
    var(--ink-800);
  border-top:1px solid rgba(255,255,255,.06);
}
.cta-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:clamp(28px,5vw,64px);
  align-items:start;
}
.cta-copy h2{margin-bottom:16px;}
.cta-copy > p{font-size:.9375rem;max-width:440px;}
.cta-points{margin-top:26px;display:flex;flex-direction:column;gap:16px;}
.cta-points li{
  display:flex;
  gap:14px;
  align-items:flex-start;
  font-size:.9375rem;
  color:var(--text-mid);
}
.cta-points strong{display:block;color:var(--text-hi);font-weight:600;margin-bottom:2px;}
.pt-num{
  flex-shrink:0;
  width:30px;height:30px;
  display:grid;place-items:center;
  border-radius:10px;
  font-family:"Inter",sans-serif;
  font-size:.8125rem;
  font-weight:700;
  color:var(--brand);
  background:rgba(59,232,196,.1);
  border:1px solid rgba(59,232,196,.25);
}
.form-card{
  padding:clamp(22px,3vw,32px);
  border-radius:var(--r-xl);
  border:1px solid var(--glass-line);
  background:rgba(255,255,255,.055);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.08);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}
.form-card h3{font-size:1.125rem;margin-bottom:6px;}
.form-note{font-size:.8125rem;color:var(--text-low);margin-bottom:20px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field.full{grid-column:1/-1;}
.field label{font-size:.8125rem;color:var(--text-mid);letter-spacing:.02em;}
.field input,
.field select,
.field textarea{
  width:100%;
  min-height:46px;
  padding:11px 14px;
  border-radius:var(--r-sm);
  border:1px solid var(--glass-line);
  background:rgba(255,255,255,.045);
  color:var(--text-hi);
  font-size:.9375rem;
  font-family:inherit;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{min-height:104px;resize:vertical;line-height:1.7;}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--brand) 50%),linear-gradient(135deg,var(--brand) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px,5px 5px;background-repeat:no-repeat;}
.field select option{background:var(--ink-800);color:var(--text-hi);}
.field input::placeholder,.field textarea::placeholder{color:var(--text-low);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--brand);
  background:rgba(255,255,255,.07);
  box-shadow:0 0 0 3px rgba(59,232,196,.18);
}
.check-row{
  grid-column:1/-1;
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:.8125rem;
  color:var(--text-mid);
  line-height:1.7;
}
.check-row input{width:18px;height:18px;margin-top:3px;accent-color:#3BE8C4;flex-shrink:0;}
.form-submit{
  grid-column:1/-1;
  width:100%;
  height:50px;
  margin-top:6px;
  border:0;
  border-radius:999px;
  font-size:.9375rem;
  font-weight:600;
  letter-spacing:.01em;
  color:#04140F;
  cursor:pointer;
  background:linear-gradient(135deg,#3BE8C4,#12B79A);
  box-shadow:var(--shadow-glow),inset 0 1px 0 rgba(255,255,255,.35);
  transition:filter .2s ease,transform .2s ease,box-shadow .2s ease;
}
.form-submit:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 12px 36px rgba(59,232,196,.36);}
.form-submit:active{transform:translateY(0);}
.form-status{
  grid-column:1/-1;
  font-size:.8125rem;
  color:var(--brand);
  min-height:1.2em;
  margin:4px 0 0;
}

/* ===== 頁尾 ===== */
.site-footer{
  background:#04070D;
  border-top:1px solid rgba(255,255,255,.06);
  padding-top:clamp(48px,7vw,80px);
  position:relative;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:-1px;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(59,232,196,.55),transparent);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:clamp(24px,4vw,48px);
  padding-bottom:clamp(40px,6vw,64px);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-desc{font-size:.875rem;color:var(--text-mid);max-width:320px;margin-bottom:16px;}
.footer-badge{
  display:inline-block;
  font-size:.75rem;
  letter-spacing:.04em;
  color:var(--brand);
  border:1px solid rgba(59,232,196,.28);
  background:rgba(59,232,196,.07);
  border-radius:999px;
  padding:6px 14px;
}
.footer-col h3{
  font-size:.875rem;
  color:var(--text-hi);
  letter-spacing:.06em;
  margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a,.footer-col p{
  font-size:.875rem;
  color:var(--text-mid);
  margin:0;
  line-height:1.6;
}
.footer-col a:hover{color:var(--brand);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding-block:22px;
  border-top:1px solid rgba(255,255,255,.07);
  font-size:.8125rem;
  color:var(--text-low);
}
.footer-bottom-links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-bottom-links a{color:var(--text-low);}
.footer-bottom-links a:hover{color:var(--brand);}

/* ===== 響應式 ===== */
@media (max-width:1199px){
  .nav-links{gap:18px;}
  .nav-links a{font-size:.8125rem;}
  .stage-grid{gap:16px;}
}

@media (max-width:991px){
  .site-nav{min-height:56px;padding:0 16px;}
  .nav-toggle{display:block;}
  .nav-cta{display:none;}
  .site-nav nav{
    position:absolute;
    top:calc(100% + 12px);
    left:0;right:0;
    margin:0;
    padding:12px;
    border-radius:var(--r-xl);
    border:1px solid var(--glass-line);
    background:rgba(10,15,26,.95);
    -webkit-backdrop-filter:blur(20px);
    backdrop-filter:blur(20px);
    box-shadow:0 20px 50px rgba(0,0,0,.5);
    display:none;
  }
  .site-nav.is-open nav{display:block;}
  .nav-links{flex-direction:column;align-items:stretch;gap:2px;}
  .nav-links a{
    display:flex;
    align-items:center;
    min-height:48px;
    padding:0 14px;
    font-size:.9375rem;
    border-radius:12px;
  }
  .nav-links a::after{display:none;}
  .nav-links a.is-active{background:rgba(59,232,196,.12);padding:0 14px;}
  .nav-links a:hover{background:rgba(255,255,255,.05);}

  .stage-grid{grid-template-columns:1fr;}
  .stage-card:nth-child(2){transform:none;}
  .stage-card:nth-child(2):hover{transform:translateY(-3px);}
  .delivery-strip{grid-template-columns:repeat(2,1fr);}
  .cta-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .spec-row{grid-template-columns:1fr;gap:6px;}
}

@media (max-width:767px){
  .hero-inner{max-width:100%;}
  .hero-actions .btn{flex:1 1 100%;}
  .section-head h2{font-size:clamp(1.4rem,5vw,1.85rem);}
  .form-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

@media (max-width:575px){
  body{font-size:.9375rem;}
  h1{font-size:2rem;}
  .page-hero{padding-top:112px;}
  .hero-badge{font-size:.75rem;}
  .delivery-strip{grid-template-columns:1fr 1fr;gap:12px;}
  .delivery-item{padding:18px 16px;}
  .stage-card{padding:24px 20px;}
  .glass-card,.form-card{padding:20px;}
  .spec-row{padding:16px 18px;}
  .faq-q{padding:16px 16px;font-size:.9375rem;}
  .faq-a-inner{padding:0 16px 18px;}
  .btn{height:48px;padding:0 20px;}
  .hero-meta li{font-size:.75rem;}
}

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

/* roulang page: category3 */
:root{
  --ink-900:#05080F;
  --ink-800:#0A0F1A;
  --ink-footer:#04070D;
  --glass:rgba(255,255,255,.055);
  --glass-border:rgba(255,255,255,.12);
  --brand:#3BE8C4;
  --brand-deep:#12B79A;
  --warm:#FF8FA3;
  --amber:#FFC46B;
  --alert:#FFB020;
  --text-hi:#F2F6FF;
  --text-mid:#A9B4C7;
  --text-low:#6E7A8F;
  --r-pill:999px;
  --r-lg:24px;
  --r-md:20px;
  --r-sm:16px;
  --r-xs:12px;
  --shadow-card:0 18px 48px rgba(0,0,0,.42);
  --shadow-glow:0 8px 28px rgba(59,232,196,.28);
  --pad-block:clamp(64px,8vw,112px);
  --font-cn:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Heiti TC",system-ui,-apple-system,sans-serif;
  --font-num:"Inter","Noto Sans TC",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--text-mid);
  font-family:var(--font-cn);
  font-size:1rem;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  padding-top:96px;
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum" 1,"kern" 1;
}
h1,h2,h3,h4{color:var(--text-hi);margin:0;line-height:1.3;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4vw,3.25rem);line-height:1.2}
h2{font-size:clamp(1.5rem,2.6vw,2.25rem)}
h3{font-size:1.25rem;font-weight:600}
p{margin:0}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--brand)}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.container{max-width:1200px;margin:0 auto;padding-inline:clamp(16px,4vw,32px);width:100%}
.section{padding-block:var(--pad-block);position:relative}
.section--alt{background:var(--ink-800)}
.section--glow::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(420px 420px at 12% 0%,rgba(59,232,196,.08),transparent 70%),
             radial-gradient(420px 420px at 88% 100%,rgba(255,143,163,.06),transparent 70%);
}
.eyebrow{font-size:.8125rem;letter-spacing:.14em;color:var(--brand);font-weight:600;text-transform:uppercase;margin-bottom:14px;display:inline-block}
.section-head{max-width:760px;margin-bottom:28px}
.section-head p{margin-top:14px;color:var(--text-mid);font-size:.9375rem}
.lede{font-size:1.0625rem;color:var(--text-mid);line-height:1.85}

/* ============ 導覽 ============ */
.site-nav{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:calc(100% - 32px);max-width:1120px;height:64px;z-index:1000;
  display:flex;align-items:center;gap:20px;
  padding:0 20px;
  background:rgba(10,15,26,.62);
  -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  border:1px solid var(--glass-border);
  border-radius:var(--r-pill);
  box-shadow:0 12px 40px rgba(0,0,0,.38);
  transition:height .28s ease,background .28s ease,box-shadow .28s ease;
}
.site-nav.is-scrolled{height:60px;background:rgba(10,15,26,.82);box-shadow:0 16px 44px rgba(0,0,0,.5)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text-hi)}
.brand:hover{color:var(--text-hi)}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(59,232,196,.18),rgba(255,143,163,.12));
  border:1px solid var(--glass-border);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.brand-mark svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-size:.9375rem;font-weight:700;color:var(--text-hi);letter-spacing:.01em}
.brand-sub{font-size:.6875rem;color:var(--text-low);letter-spacing:.04em}
.site-nav nav{flex:1 1 auto;display:flex;justify-content:center}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{
  position:relative;display:inline-block;padding:8px 2px;
  font-size:.9375rem;font-weight:500;color:var(--text-mid);
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%) scaleX(0);
  width:100%;height:2px;border-radius:2px;
  background:linear-gradient(90deg,transparent,var(--brand),transparent);
  box-shadow:0 0 10px rgba(59,232,196,.7);
  transition:transform .25s ease;
}
.nav-links a:hover{color:var(--text-hi)}
.nav-links a:hover::after{transform:translateX(-50%) scaleX(.7)}
.nav-links a.is-active{
  color:#04140F;background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  padding:8px 16px;border-radius:var(--r-pill);font-weight:600;
  box-shadow:0 6px 20px rgba(59,232,196,.28);
}
.nav-links a.is-active::after{transform:translateX(-50%) scaleX(.6);bottom:-2px}
.nav-cta{
  flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;
  padding:10px 20px;border-radius:var(--r-pill);
  font-size:.8125rem;font-weight:600;letter-spacing:.01em;
  color:#04140F;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  border:1px solid rgba(255,255,255,.22);
  box-shadow:var(--shadow-glow);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.nav-cta:hover{color:#04140F;filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 10px 36px rgba(59,232,196,.4)}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:40px;border-radius:14px;
  border:1px solid var(--glass-border);background:rgba(255,255,255,.06);
  position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;transform:translateX(-50%);
  width:18px;height:1.6px;background:var(--text-hi);border-radius:2px;content:"";
}
.nav-toggle span{top:50%;margin-top:-.8px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  padding-block:clamp(48px,6vw,84px) clamp(56px,7vw,96px);
  background:radial-gradient(560px 520px at 18% 8%,rgba(255,143,163,.16),transparent 72%),
             radial-gradient(620px 560px at 82% 30%,rgba(59,232,196,.09),transparent 74%),
             var(--ink-900);
}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,56px);align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.06);border:1px solid var(--glass-border);
  font-size:.8125rem;letter-spacing:.04em;color:var(--warm);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
  margin-bottom:20px;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--warm);box-shadow:0 0 10px var(--warm)}
.hero h1{margin-bottom:18px}
.hero h1 .hl{
  background:linear-gradient(120deg,var(--warm),#ffc9d3 60%,var(--amber));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:1.0625rem;color:var(--text-mid);max-width:34em;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  font-size:.8125rem;letter-spacing:.02em;color:var(--text-mid);
  padding:7px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.05);border:1px solid var(--glass-border);
}
.chip.is-warm{color:var(--warm);border-color:rgba(255,143,163,.34);background:rgba(255,143,163,.08)}
.hero-visual{position:relative}
.hero-card{
  border-radius:var(--r-md);overflow:hidden;position:relative;
  border:1px solid var(--glass-border);
  background:var(--glass);
  box-shadow:var(--shadow-card);
}
.hero-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hero-card .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,8,15,.12),rgba(5,8,15,.68))}
.float-badge{
  position:absolute;display:flex;flex-direction:column;gap:2px;
  padding:12px 16px;border-radius:var(--r-sm);
  background:rgba(10,15,26,.78);border:1px solid var(--glass-border);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:0 12px 30px rgba(0,0,0,.45);
}
.float-badge strong{font-family:var(--font-num);font-size:1.125rem;color:var(--amber);line-height:1.2}
.float-badge span{font-size:.75rem;color:var(--text-low);letter-spacing:.04em}
.fb-a{top:-16px;right:-8px}
.fb-b{bottom:-18px;left:-10px}
.fb-b strong{color:var(--brand)}

/* ============ 按鈕 ============ */
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-pill);
  font-size:.9375rem;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;transition:all .22s ease;
}
.btn-main{
  color:#04140F;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  border-color:rgba(255,255,255,.22);
  box-shadow:var(--shadow-glow);
}
.btn-main:hover{color:#04140F;filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 10px 36px rgba(59,232,196,.42)}
.btn-main:active{transform:translateY(0);box-shadow:0 4px 18px rgba(59,232,196,.3)}
.btn-ghost{
  color:var(--text-hi);background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.18);
}
.btn-ghost:hover{color:var(--text-hi);border-color:var(--brand);background:rgba(255,255,255,.09);transform:translateY(-1px)}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.9375rem;font-weight:600;color:var(--brand);
}
.link-more .arw{transition:transform .2s ease}
.link-more:hover .arw{transform:translateX(3px)}

/* ============ 時間軸案例牆 ============ */
.timeline{position:relative;padding-left:34px;display:grid;gap:clamp(24px,3vw,40px)}
.timeline::before{
  content:"";position:absolute;left:7px;top:8px;bottom:8px;width:1px;
  background:linear-gradient(180deg,var(--warm),rgba(59,232,196,.55) 45%,rgba(255,255,255,.04));
}
.tl-item{position:relative;display:grid;grid-template-columns:minmax(0,300px) 1fr;gap:clamp(20px,3vw,32px);align-items:center}
.tl-item::before{
  content:"";position:absolute;left:-31px;top:30px;width:11px;height:11px;border-radius:50%;
  background:var(--warm);box-shadow:0 0 0 4px rgba(255,143,163,.16),0 0 16px rgba(255,143,163,.7);
}
.tl-item:nth-child(even)::before{background:var(--brand);box-shadow:0 0 0 4px rgba(59,232,196,.14),0 0 16px rgba(59,232,196,.7)}
.tl-figure{
  border-radius:var(--r-sm);overflow:hidden;border:1px solid var(--glass-border);
  background:var(--glass);box-shadow:var(--shadow-card);
}
.tl-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease}
.tl-item:hover .tl-figure img{transform:scale(1.04)}
.tl-body h3{margin-bottom:10px;font-size:1.125rem}
.tl-body p{font-size:.9375rem;color:var(--text-mid)}
.tl-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{
  font-size:.75rem;letter-spacing:.04em;color:var(--brand);
  padding:4px 12px;border-radius:var(--r-pill);
  background:rgba(59,232,196,.1);border:1px solid rgba(59,232,196,.26);
}
.tag.is-warm{color:var(--warm);background:rgba(255,143,163,.1);border-color:rgba(255,143,163,.3)}

/* ============ 題材切口 ============ */
.cut-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:start}
.cut-card{
  padding:26px;border-radius:var(--r-md);
  background:var(--glass);border:1px solid var(--glass-border);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.cut-card:nth-child(2){transform:translateY(24px)}
.cut-card:hover{transform:translateY(-4px);border-color:rgba(59,232,196,.4);box-shadow:var(--shadow-card)}
.cut-card:nth-child(2):hover{transform:translateY(18px)}
.cut-num{
  font-family:var(--font-num);font-size:.8125rem;letter-spacing:.16em;
  color:var(--amber);display:block;margin-bottom:14px;
}
.cut-card h3{font-size:1.0625rem;margin-bottom:10px}
.cut-card p{font-size:.9375rem;color:var(--text-mid)}

/* ============ 授權說明寬卡 ============ */
.license-card{
  border-radius:var(--r-lg);padding:clamp(24px,4vw,40px);
  background:linear-gradient(140deg,rgba(255,143,163,.09),rgba(255,255,255,.04) 45%,rgba(59,232,196,.07));
  border:1px solid var(--glass-border);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.08);
  display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(24px,4vw,48px);
}
.license-card h2{margin-bottom:14px;font-size:clamp(1.35rem,2.2vw,1.85rem)}
.license-card .lede{font-size:.9375rem}
.check-list{display:grid;gap:12px}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 18px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.08);
  font-size:.9375rem;color:var(--text-mid);
}
.check-list .tick{
  flex:0 0 22px;width:22px;height:22px;border-radius:50%;
  display:grid;place-items:center;margin-top:2px;
  background:rgba(59,232,196,.14);border:1px solid rgba(59,232,196,.4);
  color:var(--brand);font-size:.75rem;font-weight:700;
}
.check-list strong{color:var(--text-hi);font-weight:600}

/* ============ FAQ ============ */
.faq{display:grid;gap:12px;max-width:900px}
.faq details{
  border-radius:var(--r-sm);border:1px solid var(--glass-border);
  background:var(--glass);overflow:hidden;
  transition:border-color .25s ease,background .25s ease;
}
.faq details[open]{border-color:rgba(59,232,196,.42);background:rgba(255,255,255,.07)}
.faq summary{
  list-style:none;cursor:pointer;position:relative;
  padding:18px 54px 18px 22px;
  font-weight:600;font-size:1rem;color:var(--text-hi);
  display:block;transition:color .2s ease;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:22px;top:50%;width:9px;height:9px;
  border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:translateY(-70%) rotate(45deg);transition:transform .28s ease;
}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details[open] summary{color:var(--brand)}
.faq summary:hover{color:var(--brand)}
.faq .faq-a{
  padding:0 22px 20px 22px;font-size:.9375rem;color:var(--text-mid);line-height:1.85;
  border-left:3px solid var(--brand);margin-left:0;
}
.faq details[open] .faq-a{margin-left:0;padding-left:22px}

/* ============ 表單 / CTA ============ */
.contact-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,4vw,56px);align-items:start}
.contact-points{display:grid;gap:16px;margin-top:26px}
.contact-points li{
  display:flex;gap:12px;font-size:.9375rem;color:var(--text-mid);
  padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.07);
}
.contact-points li:last-child{border-bottom:none}
.contact-points .k{
  flex:0 0 26px;height:26px;border-radius:8px;display:grid;place-items:center;
  font-family:var(--font-num);font-size:.75rem;font-weight:600;
  color:var(--brand);background:rgba(59,232,196,.12);border:1px solid rgba(59,232,196,.3);
}
.form-card{
  padding:clamp(22px,3.4vw,34px);border-radius:var(--r-lg);
  background:rgba(255,255,255,.06);
  border:1px solid var(--glass-border);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.08);
}
.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:.8125rem;letter-spacing:.04em;color:var(--text-mid)}
.field input,.field select,.field textarea{
  width:100%;height:46px;padding:0 14px;border-radius:var(--r-xs);
  background:rgba(255,255,255,.05);border:1px solid var(--glass-border);
  color:var(--text-hi);font-family:inherit;font-size:.9375rem;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{height:auto;min-height:110px;padding:12px 14px;line-height:1.8;resize:vertical}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-mid) 50%),linear-gradient(135deg,var(--text-mid) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.field input::placeholder,.field textarea::placeholder{color:var(--text-low)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);background:rgba(255,255,255,.08);
  box-shadow:0 0 0 3px rgba(59,232,196,.18);
}
.check-line{display:flex;gap:10px;align-items:flex-start;font-size:.8125rem;color:var(--text-low);margin-top:4px}
.check-line input{width:18px;height:18px;flex:0 0 18px;margin-top:3px;accent-color:var(--brand)}
.form-note{font-size:.8125rem;color:var(--text-low);margin-top:14px;line-height:1.7}
.form-ok{
  display:none;margin-top:16px;padding:14px 16px;border-radius:var(--r-xs);
  background:rgba(59,232,196,.1);border:1px solid rgba(59,232,196,.35);
  color:var(--brand);font-size:.875rem;
}
.form-ok.show{display:block}

/* ============ CTA 條 ============ */
.cta-bar{
  border-radius:var(--r-lg);padding:clamp(26px,4vw,44px);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;
  background:linear-gradient(120deg,rgba(255,143,163,.12),rgba(59,232,196,.1));
  border:1px solid var(--glass-border);
  box-shadow:var(--shadow-card);
}
.cta-bar h2{font-size:clamp(1.25rem,2.2vw,1.75rem);margin-bottom:8px}
.cta-bar p{font-size:.9375rem;color:var(--text-mid);max-width:44em}
.cta-bar .actions{display:flex;flex-wrap:wrap;gap:12px}

/* ============ 頁尾 ============ */
.site-footer{
  background:var(--ink-footer);position:relative;
  padding-block:clamp(48px,6vw,80px) 28px;
  border-top:1px solid transparent;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(59,232,196,.55),rgba(255,143,163,.35),transparent);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:clamp(24px,4vw,48px)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-desc{font-size:.9375rem;color:var(--text-mid);max-width:30em}
.footer-badge{
  display:inline-block;margin-top:18px;padding:7px 14px;border-radius:var(--r-pill);
  font-size:.75rem;letter-spacing:.04em;color:var(--amber);
  background:rgba(255,196,107,.1);border:1px solid rgba(255,196,107,.28);
}
.footer-col h3{font-size:.9375rem;color:var(--text-hi);margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:grid;gap:10px}
.footer-col a,.footer-col p{font-size:.875rem;color:var(--text-mid)}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{
  margin-top:clamp(32px,4vw,56px);padding-top:22px;
  border-top:1px solid rgba(255,255,255,.07);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  font-size:.8125rem;color:var(--text-low);
}
.footer-bottom-links{display:flex;flex-wrap:wrap;gap:20px}
.footer-bottom-links a{font-size:.8125rem;color:var(--text-low)}
.footer-bottom-links a:hover{color:var(--brand)}

/* ============ 響應式 ============ */
@media (max-width:1199.98px){
  .nav-links{gap:20px}
  .nav-links a{font-size:.875rem}
  .nav-links a.is-active{padding:7px 12px}
  .hero-inner{grid-template-columns:1fr;}
  .hero-visual{order:-1}
  .hero-card img{aspect-ratio:16/8}
  .license-card{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media (max-width:991.98px){
  body{padding-top:88px}
  .site-nav{padding:0 16px;gap:12px}
  .nav-toggle{display:block}
  .site-nav nav{
    position:absolute;top:calc(100% + 12px);left:0;right:0;
    display:none;justify-content:flex-start;
    background:rgba(10,15,26,.94);
    -webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);
    border:1px solid var(--glass-border);border-radius:var(--r-lg);
    padding:14px;box-shadow:0 24px 60px rgba(0,0,0,.55);
  }
  .site-nav.is-open nav{display:block}
  .nav-links{flex-direction:column;align-items:stretch;gap:6px}
  .nav-links a{display:flex;align-items:center;min-height:48px;padding:0 16px;border-radius:var(--r-sm);font-size:.9375rem}
  .nav-links a::after{display:none}
  .nav-links a.is-active{background:rgba(59,232,196,.14);color:var(--brand);box-shadow:none;font-weight:600}
  .nav-cta{display:none}
  .cut-grid{grid-template-columns:1fr;gap:16px}
  .cut-card:nth-child(2),.cut-card:nth-child(2):hover{transform:none}
  .cut-card:hover{transform:translateY(-3px)}
  .timeline{padding-left:26px}
  .tl-item{grid-template-columns:1fr;gap:16px}
  .tl-item::before{left:-23px;top:12px}
  .contact-wrap{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767.98px){
  .hero-card img{aspect-ratio:16/9}
  .fb-a{top:-10px;right:0;padding:9px 12px}
  .fb-b{bottom:-12px;left:0;padding:9px 12px}
  .float-badge strong{font-size:1rem}
  .cta-bar{flex-direction:column;align-items:flex-start}
  .cta-bar .actions{width:100%}
  .cta-bar .actions .btn-main,.cta-bar .actions .btn-ghost{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
}
@media (max-width:575.98px){
  body{padding-top:80px;font-size:.9375rem}
  .site-nav{top:10px;height:56px;width:calc(100% - 20px)}
  .site-nav.is-scrolled{height:52px}
  .brand-mark{width:34px;height:34px;flex-basis:34px;border-radius:10px}
  .brand-name{font-size:.8125rem}
  .brand-sub{font-size:.625rem}
  h1{font-size:2rem}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%}
  .form-grid{grid-template-columns:1fr}
  .form-card{padding:20px}
  .cut-card{padding:20px}
  .check-list li{padding:12px 14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category4 */
/* ===== 設計變數 ===== */
:root{
  --ink-900:#05080F;
  --ink-800:#0A0F1A;
  --ink-700:#04070D;
  --brand:#3BE8C4;
  --brand-deep:#12B79A;
  --warm:#FF8FA3;
  --amber:#FFC46B;
  --alert:#FFB020;
  --text-hi:#F2F6FF;
  --text-mid:#A9B4C7;
  --text-low:#6E7A8F;
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.09);
  --glass-line:rgba(255,255,255,.12);
  --glass-line-soft:rgba(255,255,255,.08);
  --r-pill:999px;
  --r-lg:24px;
  --r-md:20px;
  --r-sm:16px;
  --r-xs:12px;
  --shadow-card:0 18px 48px rgba(0,0,0,.42);
  --shadow-glow:0 8px 28px rgba(59,232,196,.28);
  --pad-block:clamp(64px,8vw,112px);
  --ease:cubic-bezier(.2,.7,.3,1);
}

/* ===== Reset / Base ===== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--text-mid);
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Hiragino Sans TC",system-ui,sans-serif;
  font-size:1rem;
  line-height:1.85;
  font-feature-settings:"tnum" 1,"lnum" 1;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(540px 420px at 10% -6%,rgba(59,232,196,.10),transparent 70%),
    radial-gradient(560px 460px at 94% 8%,rgba(255,143,163,.08),transparent 72%);
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease),opacity .2s var(--ease)}
a:hover{color:#7FF2DC}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4{margin:0;color:var(--text-hi);font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
main{position:relative;z-index:1}

/* ===== 容器 ===== */
.container{
  width:100%;
  max-width:1200px;
  margin-inline:auto;
  padding-inline:clamp(16px,4vw,32px);
}

/* ===== 懸浮膠囊導航 ===== */
.site-nav{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:min(1120px,calc(100% - 32px));
  height:64px;
  display:flex;align-items:center;gap:16px;
  padding:0 20px;
  border-radius:var(--r-pill);
  background:rgba(10,15,26,.62);
  border:1px solid var(--glass-line);
  -webkit-backdrop-filter:blur(20px);
  backdrop-filter:blur(20px);
  box-shadow:0 18px 48px rgba(0,0,0,.42);
  z-index:120;
  transition:background .25s var(--ease),height .25s var(--ease),box-shadow .25s var(--ease);
}
.site-nav.is-scrolled{background:rgba(10,15,26,.86);height:60px;box-shadow:0 14px 38px rgba(0,0,0,.5)}
.site-nav .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text-hi)}
.site-nav .brand:hover{color:var(--text-hi)}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:13px;
  display:grid;place-items:center;
  background:rgba(59,232,196,.10);
  border:1px solid rgba(59,232,196,.28);
}
.brand-mark svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-size:.9375rem;font-weight:700;letter-spacing:.01em;color:var(--text-hi)}
.brand-sub{font-size:.6875rem;letter-spacing:.08em;color:var(--text-low)}
.site-nav nav{margin-left:auto}
.nav-links{display:flex;align-items:center;gap:24px;list-style:none}
.nav-links a{
  position:relative;display:inline-block;
  font-size:.875rem;font-weight:500;color:var(--text-mid);
  padding:7px 4px;
}
.nav-links a:hover{color:var(--text-hi)}
.nav-links a.is-active{
  color:var(--text-hi);
  padding:7px 14px;
  border-radius:var(--r-pill);
  background:rgba(59,232,196,.10);
  box-shadow:inset 0 0 0 1px rgba(59,232,196,.24);
}
.nav-links a.is-active::after{
  content:"";position:absolute;left:50%;bottom:-7px;transform:translateX(-50%);
  width:26px;height:2px;border-radius:2px;background:var(--brand);
  box-shadow:0 0 12px rgba(59,232,196,.9);
}
.nav-cta{
  flex:0 0 auto;margin-left:6px;
  display:inline-flex;align-items:center;
  padding:10px 20px;border-radius:var(--r-pill);
  font-size:.875rem;font-weight:600;color:#04140F;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  box-shadow:0 8px 28px rgba(59,232,196,.28),inset 0 1px 0 rgba(255,255,255,.35);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),filter .2s var(--ease);
}
.nav-cta:hover{transform:translateY(-1px);filter:brightness(1.08);color:#04140F;box-shadow:0 10px 36px rgba(59,232,196,.36),inset 0 1px 0 rgba(255,255,255,.4)}
.nav-cta:active{transform:translateY(0);box-shadow:0 6px 18px rgba(59,232,196,.24)}
.nav-toggle{
  display:none;width:44px;height:44px;flex:0 0 44px;
  border-radius:var(--r-pill);border:1px solid var(--glass-line);
  background:rgba(255,255,255,.05);cursor:pointer;position:relative;
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.nav-toggle:hover{background:rgba(255,255,255,.09);border-color:rgba(59,232,196,.4)}
.nav-toggle span{position:absolute;left:50%;top:50%;width:18px;height:1.6px;background:var(--text-hi);transform:translate(-50%,-50%);transition:background .2s}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:1.6px;background:var(--text-hi);transition:transform .25s var(--ease)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.site-nav.is-open .nav-toggle span{background:transparent}
.site-nav.is-open .nav-toggle span::before{transform:translateY(6px) rotate(45deg)}
.site-nav.is-open .nav-toggle span::after{transform:translateY(-6px) rotate(-45deg)}

/* ===== 按鈕 ===== */
.btn-solid,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-pill);
  font-size:.9375rem;font-weight:600;letter-spacing:.01em;line-height:1.2;
  cursor:pointer;border:1px solid transparent;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),filter .2s var(--ease);
}
.btn-solid{
  color:#04140F;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  box-shadow:0 8px 28px rgba(59,232,196,.28),inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-solid:hover{transform:translateY(-1px);filter:brightness(1.08);color:#04140F;box-shadow:0 10px 36px rgba(59,232,196,.4),inset 0 1px 0 rgba(255,255,255,.42)}
.btn-solid:active{transform:translateY(0);box-shadow:0 6px 18px rgba(59,232,196,.26)}
.btn-line{
  color:var(--text-hi);
  background:rgba(255,255,255,.05);
  border-color:rgba(255,255,255,.18);
}
.btn-line:hover{color:var(--text-hi);border-color:var(--brand);background:rgba(255,255,255,.09);transform:translateY(-1px)}
.btn-line:active{transform:translateY(0)}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.9375rem;font-weight:600;color:var(--brand);
  border-bottom:1px solid transparent;padding-bottom:2px;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.text-link::after{content:"→";transition:transform .2s var(--ease)}
.text-link:hover{border-bottom-color:rgba(59,232,196,.6);color:#7FF2DC}
.text-link:hover::after{transform:translateX(3px)}

/* ===== 徽章 / 標籤 ===== */
.badge-alert,.badge-soft,.chip,.spec-tag{
  display:inline-flex;align-items:center;gap:8px;
  border-radius:var(--r-pill);
  font-size:.8125rem;letter-spacing:.02em;line-height:1.4;
}
.badge-alert{
  padding:8px 16px;color:var(--alert);
  background:rgba(255,176,32,.10);
  border:1px solid rgba(255,176,32,.36);
}
.badge-soft{
  padding:7px 15px;color:var(--brand);
  background:rgba(59,232,196,.08);
  border:1px solid rgba(59,232,196,.26);
}
.chip{
  padding:8px 16px;color:var(--text-mid);
  background:var(--glass);
  border:1px solid var(--glass-line-soft);
}

/* ===== Hero ===== */
.hero{padding-top:clamp(120px,14vw,160px);padding-bottom:var(--pad-block);position:relative}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,56px);align-items:center}
.hero h1{
  font-size:clamp(2rem,4vw,3.25rem);
  line-height:1.2;
  margin:18px 0 16px;
}
.hero-lead{font-size:1.0625rem;line-height:1.85;color:var(--text-mid);max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin-top:26px}
.hero-visual{position:relative}
.hero-card{
  margin:0;padding:12px;
  border-radius:var(--r-lg);
  background:var(--glass);
  border:1px solid var(--glass-line);
  box-shadow:var(--shadow-card);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
}
.hero-card img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--r-sm);
  transition:transform .4s var(--ease);
}
.hero-card:hover img{transform:scale(1.02)}
.hero-card figcaption{font-size:.8125rem;color:var(--text-low);padding:12px 6px 2px;line-height:1.7}
.float-badge{
  position:absolute;
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:var(--r-pill);
  font-size:.8125rem;color:var(--text-hi);
  background:rgba(10,15,26,.86);
  border:1px solid var(--glass-line);
  box-shadow:0 12px 32px rgba(0,0,0,.5);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}
.float-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 10px var(--brand)}
.fb-1{top:-14px;left:-10px}
.fb-2{bottom:52px;right:-12px;color:var(--amber)}
.fb-2::before{background:var(--amber);box-shadow:0 0 10px var(--amber)}

/* ===== 區塊通用 ===== */
.section{padding-block:var(--pad-block);position:relative}
.section-alt{background:var(--ink-800);border-block:1px solid rgba(255,255,255,.05)}
.sec-head{max-width:820px;margin-bottom:28px}
.eyebrow{
  display:inline-block;font-size:.8125rem;font-weight:600;
  letter-spacing:.14em;color:var(--brand);margin-bottom:14px;
}
.sec-head h2{font-size:clamp(1.5rem,2.6vw,2.25rem);line-height:1.3}
.sec-sub{margin-top:14px;font-size:.9375rem;color:var(--text-mid);max-width:44em}

/* ===== 檢查清單 ===== */
.check-list{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:28px}
.check-item{
  display:flex;gap:14px;padding:22px;
  border-radius:var(--r-sm);
  background:var(--glass);
  border:1px solid var(--glass-line-soft);
  transition:transform .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease),box-shadow .25s var(--ease);
}
.check-item:hover{
  transform:translateY(-3px);
  border-color:rgba(59,232,196,.32);
  background:var(--glass-strong);
  box-shadow:0 16px 36px rgba(0,0,0,.36);
}
.check-ico{
  flex:0 0 30px;width:30px;height:30px;border-radius:50%;
  display:grid;place-items:center;
  background:rgba(59,232,196,.12);
  border:1px solid rgba(59,232,196,.34);
  color:var(--brand);
}
.check-ico svg{width:15px;height:15px}
.check-item h3{font-size:1rem;font-weight:600;line-height:1.5}
.check-item p{margin-top:6px;font-size:.9rem;line-height:1.75;color:var(--text-mid)}

/* ===== 規格對照行 ===== */
.split-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:28px}
.split-head h2{font-size:clamp(1.5rem,2.6vw,2.25rem);line-height:1.3;max-width:20em}
.split-head p{max-width:26em;font-size:.9375rem;color:var(--text-mid)}
.spec-list{
  border-radius:var(--r-lg);overflow:hidden;
  background:var(--glass);
  border:1px solid var(--glass-line);
  box-shadow:var(--shadow-card);
}
.spec-row{
  display:grid;grid-template-columns:170px 1fr auto;gap:20px;align-items:center;
  padding:22px 26px;
  border-bottom:1px solid rgba(255,255,255,.07);
  transition:background .25s var(--ease);
}
.spec-row:last-child{border-bottom:0}
.spec-row:hover{background:rgba(255,255,255,.035)}
.spec-key{font-size:.9375rem;font-weight:600;color:var(--text-hi)}
.spec-val{font-size:.9375rem;color:var(--text-mid);line-height:1.75}
.spec-tag{
  padding:6px 14px;color:var(--brand);
  background:rgba(59,232,196,.08);
  border:1px solid rgba(59,232,196,.24);
  white-space:nowrap;
}

/* ===== 流程步驟 ===== */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:32px;position:relative}
.step{
  padding:26px 22px;
  border-radius:var(--r-md);
  background:var(--glass);
  border:1px solid var(--glass-line-soft);
  position:relative;
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.step:hover{transform:translateY(-4px);border-color:rgba(59,232,196,.3);box-shadow:0 18px 40px rgba(0,0,0,.38)}
.step-num{
  font-size:1.625rem;font-weight:700;color:var(--amber);
  font-variant-numeric:tabular-nums;letter-spacing:.04em;line-height:1;
}
.step h3{margin-top:14px;font-size:1.0625rem;font-weight:600}
.step p{margin-top:8px;font-size:.9rem;line-height:1.75;color:var(--text-mid)}
.step::after{
  content:"";position:absolute;right:-11px;top:50%;width:14px;height:1px;
  background:linear-gradient(90deg,rgba(59,232,196,.6),transparent);
}
.step:last-child::after{display:none}

/* ===== FAQ 手風琴 ===== */
.faq{display:grid;gap:12px;margin-top:28px;max-width:900px}
.faq-item{
  border-radius:var(--r-sm);
  background:var(--glass);
  border:1px solid var(--glass-line-soft);
  overflow:hidden;
  transition:border-color .25s var(--ease),background .25s var(--ease),box-shadow .25s var(--ease);
}
.faq-item:hover{border-color:rgba(255,255,255,.18)}
.faq-item.open{
  border-color:rgba(59,232,196,.34);
  background:rgba(59,232,196,.05);
  box-shadow:inset 3px 0 0 var(--brand);
}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:19px 22px;background:none;border:0;cursor:pointer;
  color:var(--text-hi);font-size:1rem;font-weight:600;text-align:left;line-height:1.6;
}
.faq-q .ic{flex:0 0 auto;color:var(--brand);transition:transform .3s var(--ease);display:grid;place-items:center}
.faq-item.open .faq-q .ic{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.faq-a p{padding:0 22px 20px;font-size:.9375rem;line-height:1.85;color:var(--text-mid)}

/* ===== 表單區 ===== */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,4vw,48px);align-items:start}
.contact-copy h2{font-size:clamp(1.5rem,2.6vw,2.25rem);line-height:1.3;margin-bottom:16px}
.contact-points{list-style:none;display:grid;gap:14px;margin-top:24px}
.contact-points li{
  display:flex;gap:12px;font-size:.9375rem;color:var(--text-mid);
  padding:16px 18px;border-radius:var(--r-xs);
  background:rgba(255,255,255,.03);
  border:1px solid var(--glass-line-soft);
}
.contact-points li span.dot{
  flex:0 0 8px;width:8px;height:8px;margin-top:9px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 10px rgba(59,232,196,.8);
}
.form-card{
  padding:clamp(22px,3vw,32px);
  border-radius:var(--r-lg);
  background:var(--glass);
  border:1px solid var(--glass-line);
  box-shadow:var(--shadow-card);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
}
.field{margin-bottom:16px}
.field label{display:block;font-size:.8125rem;letter-spacing:.02em;color:var(--text-mid);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;height:46px;padding:0 14px;
  color:var(--text-hi);font-size:.9375rem;font-family:inherit;
  background:rgba(255,255,255,.04);
  border:1px solid var(--glass-line);
  border-radius:var(--r-xs);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.field textarea{height:auto;min-height:112px;padding:12px 14px;line-height:1.75;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--text-low)}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-mid) 50%),linear-gradient(135deg,var(--text-mid) 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:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);
  background:rgba(255,255,255,.06);
  box-shadow:0 0 0 3px rgba(59,232,196,.18);
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.checkbox-line{display:flex;align-items:flex-start;gap:10px;font-size:.8125rem;color:var(--text-mid);line-height:1.7;margin:6px 0 18px}
.checkbox-line input{width:16px;height:16px;margin-top:4px;accent-color:var(--brand);flex:0 0 16px}
.form-note{font-size:.8125rem;color:var(--text-low);margin-top:14px;line-height:1.7}
.form-tip{
  margin-top:14px;padding:12px 16px;border-radius:var(--r-xs);
  font-size:.875rem;color:var(--brand);
  background:rgba(59,232,196,.08);
  border:1px solid rgba(59,232,196,.26);
}

/* ===== CTA 條 ===== */
.cta-strip{padding-block:var(--pad-block)}
.cta-card{
  position:relative;overflow:hidden;
  padding:clamp(32px,5vw,56px);
  border-radius:var(--r-lg);
  background:linear-gradient(140deg,rgba(59,232,196,.10),rgba(255,143,163,.08) 60%,rgba(255,255,255,.03));
  border:1px solid var(--glass-line);
  box-shadow:var(--shadow-card);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
}
.cta-card h2{font-size:clamp(1.375rem,2.4vw,2rem);line-height:1.35;max-width:22em}
.cta-card p{margin-top:12px;font-size:.9375rem;color:var(--text-mid);max-width:34em}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ===== 頁腳 ===== */
.site-footer{
  background:var(--ink-700);
  border-top:1px solid rgba(255,255,255,.08);
  padding-block:clamp(48px,6vw,72px) 28px;
  position:relative;z-index:1;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(59,232,196,.55),transparent);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand .brand-name{font-size:.9375rem}
.footer-desc{margin-top:16px;font-size:.875rem;line-height:1.85;color:var(--text-mid);max-width:30em}
.footer-badge{
  display:inline-block;margin-top:18px;padding:7px 14px;
  border-radius:var(--r-pill);font-size:.8125rem;color:var(--amber);
  background:rgba(255,196,107,.08);
  border:1px solid rgba(255,196,107,.28);
}
.footer-col h3{font-size:.875rem;font-weight:600;color:var(--text-hi);letter-spacing:.04em;margin-bottom:16px}
.footer-col ul{list-style:none;display:grid;gap:11px}
.footer-col a,.footer-col p{font-size:.875rem;color:var(--text-mid);line-height:1.7;margin:0}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{
  margin-top:var(--pad-block);
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:.8125rem;color:var(--text-low);
}
.footer-bottom-links{display:flex;flex-wrap:wrap;gap:20px}
.footer-bottom-links a{color:var(--text-low);font-size:.8125rem}
.footer-bottom-links a:hover{color:var(--brand)}

/* ===== 響應式 ===== */
@media (max-width:1199px){
  .nav-links{gap:18px}
  .hero-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:991px){
  .site-nav{padding:0 14px;gap:10px;height:60px}
  .site-nav nav{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    margin:0;display:none;padding:14px;
    background:rgba(10,15,26,.96);
    border:1px solid var(--glass-line);
    border-radius:var(--r-lg);
    box-shadow:0 24px 56px rgba(0,0,0,.6);
    -webkit-backdrop-filter:blur(22px);
    backdrop-filter:blur(22px);
  }
  .site-nav.is-open nav{display:block}
  .nav-links{flex-direction:column;align-items:stretch;gap:4px}
  .nav-links a{display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:14px;font-size:.95rem}
  .nav-links a.is-active{background:rgba(59,232,196,.12);box-shadow:inset 0 0 0 1px rgba(59,232,196,.24)}
  .nav-links a.is-active::after{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:grid;place-items:center;margin-left:auto}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero{padding-top:124px}
  .hero-visual{max-width:560px}
  .contact-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step::after{display:none}
  .spec-row{grid-template-columns:1fr;gap:8px}
  .spec-tag{justify-self:start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:767px){
  .check-list{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .split-head{flex-direction:column;align-items:flex-start}
  .fb-1{left:0;top:-12px}
  .fb-2{right:0;bottom:56px}
  .cta-card{flex-direction:column;align-items:flex-start}
}
@media (max-width:575px){
  .hero h1{font-size:2rem}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn-solid,.hero-actions .btn-line{width:100%}
  .steps{grid-template-columns:1fr}
  .brand-sub{display:none}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .float-badge{font-size:.75rem;padding:7px 12px}
  .check-item{padding:18px}
  .form-card{padding:20px}
}