/* roulang page: index */
:root{
  --brand:#E8A33D;
  --brand-deep:#B87A16;
  --brand-soft:rgba(232,163,61,.12);
  --accent:#C0453A;
  --accent-soft:rgba(192,69,58,.12);
  --ink-900:#14110F;
  --ink-700:#2A2521;
  --ink-500:#57504A;
  --ink-300:#8C837B;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --line:rgba(20,17,15,.12);
  --line-soft:rgba(20,17,15,.07);
  --r-sm:4px;
  --r-md:8px;
  --r-pill:999px;
  --shadow-card:0 1px 2px rgba(20,17,15,.05);
  --shadow-lift:0 12px 28px -12px rgba(20,17,15,.20);
  --ease:cubic-bezier(.2,.7,.3,1);
  --serif:"Noto Serif TC","Songti TC",serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  --num:"Inter","Noto Sans TC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.9;
  color:var(--ink-500);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:16px}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-family:var(--serif);font-weight:900;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:48px;padding:0 28px;border-radius:var(--r-sm);border:1.5px solid transparent;
  font-family:var(--sans);font-weight:700;font-size:15px;letter-spacing:.02em;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.btn svg{width:14px;height:14px;transition:transform .2s var(--ease)}
.btn-primary{background:var(--brand);color:var(--ink-900)}
.btn-primary:hover{background:var(--ink-900);color:var(--brand);transform:translateY(-1px)}
.btn-primary:hover svg{transform:translateX(3px)}
.btn-ghost{background:transparent;color:var(--ink-900);border-color:var(--ink-900)}
.btn-ghost:hover{background:var(--ink-900);color:#fff;transform:translateY(-1px)}
.btn-light{background:var(--brand);color:var(--ink-900)}
.btn-light:hover{background:#fff;color:var(--ink-900)}
.btn-sm{height:42px;padding:0 20px;font-size:14px}
.btn-block{width:100%}

/* ---------- badges ---------- */
.status-badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:var(--r-pill);
  background:var(--accent-soft);color:var(--accent);
  font-size:12px;font-weight:700;letter-spacing:.1em;line-height:1;white-space:nowrap;
}
.status-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:pulse 2.4s var(--ease) infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.kicker{
  display:inline-flex;align-items:center;gap:10px;margin-bottom:20px;
  font-family:var(--sans);font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--brand-deep);
}
.kicker::before{content:"";width:24px;height:2px;background:var(--brand)}
.tag{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:var(--r-pill);
  background:var(--brand-soft);color:var(--brand-deep);
  font-size:12px;font-weight:700;letter-spacing:.06em;line-height:1.4;
}

/* ---------- top bar ---------- */
.topbar{background:var(--ink-900);color:rgba(255,255,255,.78);font-size:13px}
.topbar .container{display:flex;align-items:center;gap:16px;height:38px;justify-content:space-between}
.topbar-left{display:flex;align-items:center;gap:12px;min-width:0}
.topbar-left .status-badge{background:rgba(232,163,61,.16);color:var(--brand);padding:4px 10px;font-size:11px}
.topbar-left .status-badge .dot{background:var(--brand)}
.topbar-left span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.topbar-link{color:var(--brand);font-weight:700;white-space:nowrap;display:inline-flex;align-items:center;gap:6px}
.topbar-link:hover{color:#fff}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,244,238,.92);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .25s var(--ease),background .25s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line);background:rgba(247,244,238,.96)}
.nav-inner{display:flex;align-items:center;gap:28px;height:88px;transition:height .25s var(--ease)}
.site-header.is-scrolled .nav-inner{height:64px}
.logo{display:flex;flex-direction:column;line-height:1;flex:none}
.logo-main{font-family:var(--serif);font-weight:900;font-size:21px;letter-spacing:.14em;color:var(--ink-900)}
.logo-sub{margin-top:6px;font-family:var(--num);font-size:9px;letter-spacing:.32em;color:var(--ink-300);font-weight:600}
.nav-links{display:flex;align-items:center;gap:26px;flex:1;justify-content:center}
.nav-links > a{
  position:relative;padding:10px 2px;font-size:15px;font-weight:500;color:var(--ink-700);
  transition:color .2s var(--ease);
}
.nav-links > a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand);
  transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease);
}
.nav-links > a:hover{color:var(--ink-900)}
.nav-links > a:hover::after{transform:scaleX(1)}
.nav-links > a.is-active{color:var(--ink-900);font-weight:700}
.nav-links > a.is-active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:14px;flex:none}
.drawer-extra{display:none}
.nav-toggle{
  display:none;align-items:center;justify-content:center;width:44px;height:44px;
  border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);
}
.nav-toggle svg{width:20px;height:20px;stroke:var(--ink-900)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:56px 0 0;background:var(--bg)}
.hero::before{
  content:"";position:absolute;top:-120px;right:-8%;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,163,61,.20),transparent 68%);pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;position:relative}
.hero h1{
  font-size:clamp(34px,4.4vw,56px);line-height:1.14;letter-spacing:-.02em;margin-bottom:22px;
}
.hero h1 em{font-style:normal;color:var(--brand-deep);position:relative}
.hero-sub{font-size:18px;line-height:1.85;color:var(--ink-500);max-width:33ch;margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px}
.hero-badges li{
  display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:var(--r-pill);
  background:var(--surface);border:1px solid var(--line);
  font-size:13px;font-weight:500;color:var(--ink-700);
}
.hero-badges li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}
.hero-visual{position:relative;margin-right:-12px}
.hero-visual .frame{
  position:relative;border-radius:var(--r-md);overflow:hidden;background:var(--ink-900);
  aspect-ratio:5/6;box-shadow:var(--shadow-lift);
}
.hero-visual .frame::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,17,15,0) 42%,rgba(20,17,15,.72) 100%);
}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-visual .caption{
  position:absolute;left:24px;right:24px;bottom:22px;z-index:2;color:#fff;font-size:14px;line-height:1.7;
}
.hero-visual .caption strong{display:block;font-family:var(--serif);font-size:19px;margin-bottom:4px;letter-spacing:.02em}
.hero-visual .float-card{
  position:absolute;left:-28px;bottom:64px;z-index:3;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:14px 18px;box-shadow:var(--shadow-lift);min-width:168px;
}
.float-card .fc-label{font-size:11px;letter-spacing:.14em;color:var(--ink-300);font-weight:700;margin-bottom:4px}
.float-card .fc-value{font-family:var(--serif);font-size:24px;color:var(--ink-900);line-height:1.2}
.float-card .fc-note{font-size:12px;color:var(--ink-500);margin-top:2px}

/* ---------- metrics ---------- */
.metric-bar{margin-top:64px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.5)}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.metric-item{padding:32px 28px;border-left:1px solid var(--line)}
.metric-item:first-child{border-left:0;padding-left:0}
.metric-value{
  font-family:var(--serif);font-size:clamp(30px,3.4vw,44px);font-weight:900;color:var(--ink-900);
  line-height:1.1;font-variant-numeric:tabular-nums;display:flex;align-items:baseline;gap:4px;
}
.metric-value small{font-family:var(--sans);font-size:14px;font-weight:700;color:var(--ink-300);letter-spacing:.04em}
.metric-label{margin-top:8px;font-size:12px;letter-spacing:.14em;color:var(--ink-300);font-weight:700}

/* ---------- sections ---------- */
.section{padding:96px 0}
.section-tight{padding:72px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:44px}
.section-head h2{font-size:clamp(26px,3.2vw,40px);line-height:1.18}
.section-head .sub{margin-top:12px;font-size:16px;color:var(--ink-500);max-width:52ch}
.section-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14px;color:var(--ink-900);border-bottom:1px solid var(--brand);padding-bottom:3px;white-space:nowrap;transition:color .2s var(--ease),gap .2s var(--ease)}
.section-link:hover{color:var(--brand-deep);gap:12px}

/* ---------- timeline ---------- */
.timeline-grid{display:grid;grid-template-columns:320px 1fr;gap:72px;align-items:start}
.timeline-aside{position:sticky;top:120px}
.timeline-aside h2{font-size:clamp(26px,3vw,38px);line-height:1.2;margin-bottom:16px}
.timeline-aside p{font-size:15px;color:var(--ink-500);margin-bottom:22px;max-width:32ch}
.timeline-aside .tag{background:var(--brand-soft);color:var(--brand-deep)}
.timeline-list{border-top:1px solid var(--line)}
.tl-item{
  position:relative;display:grid;grid-template-columns:88px 1fr;gap:26px;
  padding:30px 0 30px 20px;border-bottom:1px solid var(--line);
}
.tl-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--brand);
  transform:scaleY(0);transform-origin:top;transition:transform .3s var(--ease);
}
.tl-item:hover::before{transform:scaleY(1)}
.tl-num{font-family:var(--serif);font-size:38px;font-weight:900;line-height:1;color:var(--ink-300);font-variant-numeric:tabular-nums;transition:color .25s var(--ease)}
.tl-item:hover .tl-num{color:var(--brand)}
.tl-body h3{font-size:21px;line-height:1.4;margin-bottom:8px;font-family:var(--sans);font-weight:700;letter-spacing:0}
.tl-body p{font-size:15px;line-height:1.8;color:var(--ink-500);max-width:56ch}
.tl-meta{display:inline-block;margin-top:10px;font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--brand-deep)}

/* ---------- team ---------- */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.team-card{padding:0 20px 0 0;border-right:1px solid var(--line)}
.team-card:last-child{border-right:0;padding-right:0}
.team-card .pic{position:relative;aspect-ratio:4/5;border-radius:var(--r-md);overflow:hidden;background:var(--ink-900);margin:24px 0 18px}
.team-card .pic img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.team-card:hover .pic img{transform:scale(1.03)}
.team-card .pic::after{content:"";position:absolute;inset:0;border:1px solid transparent;border-radius:var(--r-md);transition:border-color .25s var(--ease)}
.team-card:hover .pic::after{border-color:var(--brand)}
.team-card h3{font-family:var(--sans);font-weight:700;font-size:18px;line-height:1.4;margin-bottom:4px}
.team-card .role{font-size:12px;letter-spacing:.12em;color:var(--brand-deep);font-weight:700;margin-bottom:10px}
.team-card p{font-size:14px;line-height:1.75;color:var(--ink-500)}

/* ---------- plans ---------- */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.plan-card{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:34px 30px;box-shadow:var(--shadow-card);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.plan-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift)}
.plan-card.featured{border-color:var(--brand);transform:translateY(-8px);box-shadow:var(--shadow-lift)}
.plan-card.featured:hover{transform:translateY(-11px)}
.plan-badge{
  position:absolute;top:-12px;right:22px;padding:5px 12px;border-radius:var(--r-pill);
  background:var(--accent);color:#fff;font-size:11px;font-weight:700;letter-spacing:.12em;
}
.plan-name{font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--ink-300);margin-bottom:14px}
.plan-price{font-family:var(--serif);font-weight:900;font-size:40px;line-height:1.05;color:var(--ink-900);font-variant-numeric:tabular-nums}
.plan-price small{font-family:var(--sans);font-size:13px;font-weight:700;color:var(--ink-300);margin-left:6px;letter-spacing:.04em}
.plan-desc{margin-top:12px;font-size:14px;line-height:1.75;color:var(--ink-500);min-height:48px}
.plan-list{margin:22px 0 26px;border-top:1px solid var(--line-soft)}
.plan-list li{display:flex;align-items:flex-start;gap:10px;padding:11px 0;font-size:14px;line-height:1.6;color:var(--ink-700);border-bottom:1px solid var(--line-soft)}
.plan-list svg{flex:none;width:16px;height:16px;margin-top:4px;stroke:var(--brand-deep)}
.plan-card .btn{width:100%}

/* ---------- news / CMS ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift)}
.news-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--ink-900)}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.news-card:hover .thumb img{transform:scale(1.04)}
.news-card .body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1}
.news-card .tag{align-self:flex-start;margin-bottom:14px}
.news-card h3{
  font-family:var(--sans);font-weight:700;font-size:18px;line-height:1.5;color:var(--ink-900);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:10px;
}
.news-card .excerpt{
  font-size:14px;line-height:1.8;color:var(--ink-500);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;flex:1;
}
.news-card .meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:18px;padding-top:16px;border-top:1px solid var(--line-soft);
  font-size:12px;color:var(--ink-300);letter-spacing:.04em;font-variant-numeric:tabular-nums;
}
.news-card .meta .arrow{transition:transform .2s var(--ease);color:var(--ink-900)}
.news-card:hover .meta .arrow{transform:translateX(4px)}
.news-empty{
  grid-column:1/-1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  padding:64px 20px;border:1px dashed var(--line);border-radius:var(--r-md);background:rgba(255,255,255,.6);
  text-align:center;color:var(--ink-500);font-size:15px;
}
.news-empty svg{width:28px;height:28px;stroke:var(--ink-300)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%;
  padding:22px 0;background:none;border:0;text-align:left;
  font-family:var(--sans);font-size:17px;font-weight:700;color:var(--ink-900);line-height:1.6;
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--brand-deep)}
.faq-q .icon{position:relative;flex:none;width:18px;height:18px}
.faq-q .icon::before,.faq-q .icon::after{
  content:"";position:absolute;top:50%;left:0;width:18px;height:1.5px;background:var(--ink-900);
  transform:translateY(-50%);transition:transform .26s var(--ease),background .2s var(--ease);
}
.faq-q .icon::after{transform:translateY(-50%) rotate(90deg)}
.faq-item.is-open .faq-q .icon::after{transform:translateY(-50%) rotate(0deg)}
.faq-item.is-open .faq-q .icon::before,.faq-item.is-open .faq-q .icon::after{background:var(--brand-deep)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s var(--ease)}
.faq-a p{padding:0 0 24px;font-size:15px;line-height:1.85;color:var(--ink-500);max-width:66ch}

/* ---------- CTA ---------- */
.cta{background:var(--ink-900);color:rgba(255,255,255,.72);position:relative;overflow:hidden}
.cta::before{
  content:"";position:absolute;top:-160px;left:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,163,61,.22),transparent 70%);
}
.cta .container{position:relative;padding-top:88px;padding-bottom:88px}
.cta-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:start}
.cta h2{color:#fff;font-size:clamp(26px,3.2vw,40px);line-height:1.2;margin-bottom:14px}
.cta .lead{font-size:15px;line-height:1.85;color:rgba(255,255,255,.66);max-width:44ch;margin-bottom:32px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:600;color:rgba(255,255,255,.82);letter-spacing:.04em}
.field input,.field select,.field textarea{
  width:100%;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--r-sm);color:#fff;padding:0 14px;height:48px;transition:border-color .2s var(--ease),background .2s var(--ease);
}
.field textarea{height:auto;padding:12px 14px;resize:vertical;min-height:96px;line-height:1.7}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,rgba(255,255,255,.7) 50%),linear-gradient(135deg,rgba(255,255,255,.7) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.38)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);background:rgba(255,255,255,.1);box-shadow:0 0 0 2px rgba(232,163,61,.35)}
.checkline{display:flex;align-items:flex-start;gap:10px;font-size:13px;line-height:1.6;color:rgba(255,255,255,.62)}
.checkline input{width:16px;height:16px;margin-top:4px;accent-color:var(--brand);flex:none}
.form-note{font-size:12px;color:rgba(255,255,255,.45);margin-top:4px}
.form-feedback{display:none;margin-top:14px;padding:12px 16px;border-radius:var(--r-sm);background:rgba(232,163,61,.16);color:var(--brand);font-size:14px}
.form-feedback.show{display:block}
.cta-side{position:relative;border-radius:var(--r-md);overflow:hidden;background:#1d1916;min-height:340px}
.cta-side img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;filter:brightness(.72)}
.cta-side .side-inner{position:relative;z-index:2;padding:30px;display:flex;flex-direction:column;gap:20px;height:100%}
.cta-side h3{color:#fff;font-family:var(--sans);font-weight:700;font-size:17px;line-height:1.5}
.side-list li{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.16);font-size:13px;color:rgba(255,255,255,.72)}
.side-list li strong{color:#fff;font-family:var(--num);font-variant-numeric:tabular-nums;font-weight:700}
.side-foot{margin-top:auto;padding-top:18px;font-size:12px;letter-spacing:.1em;color:rgba(255,255,255,.5)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.6);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:56px}
.footer-brand .logo-main{color:#fff}
.footer-brand .logo-sub{color:rgba(255,255,255,.4)}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.85;max-width:30ch;color:rgba(255,255,255,.55)}
.footer-col h4{font-family:var(--sans);font-size:13px;font-weight:700;letter-spacing:.14em;color:#fff;margin-bottom:18px}
.footer-col ul li{margin-bottom:11px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.6);transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--brand)}
.footer-cta .btn{margin-top:16px}
.footer-cta p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.55);max-width:26ch}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding:22px 0 28px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:rgba(255,255,255,.42);
}
.footer-bottom .links{display:flex;gap:20px}
.footer-bottom a:hover{color:var(--brand)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .container{padding:0 28px}
  .hero-grid{gap:40px}
  .timeline-grid{grid-template-columns:280px 1fr;gap:48px}
  .team-grid{grid-template-columns:repeat(2,1fr)}
  .team-card{padding:0 24px 32px 0;border-right:0}
  .team-card:nth-child(odd){padding-right:24px}
  .plan-grid{grid-template-columns:repeat(2,1fr)}
  .plan-card.featured{transform:none}
  .news-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1024px){
  .nav-links{
    position:fixed;top:0;right:0;bottom:0;width:min(360px,86vw);
    background:var(--surface);flex-direction:column;align-items:stretch;justify-content:flex-start;
    gap:0;padding:96px 26px 32px;transform:translateX(102%);
    transition:transform .3s var(--ease);box-shadow:-24px 0 60px rgba(20,17,15,.18);z-index:80;
  }
  .nav-links.is-open{transform:none}
  .nav-links > a{height:52px;display:flex;align-items:center;font-size:16px;border-bottom:1px solid var(--line-soft)}
  .nav-links > a::after{display:none}
  .nav-links > a.is-active{color:var(--brand-deep)}
  .drawer-extra{display:flex;flex-direction:column;gap:16px;margin-top:28px}
  .nav-actions .status-badge,.nav-actions .btn-sm{display:none}
  .nav-toggle{display:inline-flex}
  .nav-inner{height:72px;gap:16px}
  .site-header.is-scrolled .nav-inner{height:64px}
  .logo-main{font-size:19px}
  body.nav-open{overflow:hidden}
  .hero{padding-top:40px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{margin-right:0}
  .hero-visual .frame{aspect-ratio:16/9}
  .hero-visual .float-card{left:auto;right:16px;bottom:16px}
  .hero-sub{max-width:none}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .metric-item{padding:26px 20px}
  .metric-item:nth-child(odd){border-left:0;padding-left:0}
  .metric-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .section{padding:72px 0}
  .timeline-grid{grid-template-columns:1fr;gap:32px}
  .timeline-aside{position:static}
  .cta-grid{grid-template-columns:1fr;gap:40px}
  .cta-side{min-height:280px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 20px}
  .topbar .container{height:auto;padding-top:8px;padding-bottom:8px;flex-wrap:wrap;gap:6px}
  .topbar-left span{white-space:normal}
  .hero h1{font-size:clamp(30px,7vw,38px)}
  .hero-sub{font-size:16px}
  .hero-actions .btn{flex:1}
  .section{padding:52px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:32px}
  .metric-value{font-size:30px}
  .tl-item{grid-template-columns:56px 1fr;gap:16px;padding:24px 0 24px 14px}
  .tl-num{font-size:28px}
  .team-grid{grid-template-columns:1fr}
  .team-card{padding:0 0 32px;border-bottom:1px solid var(--line)}
  .team-card:last-child{border-bottom:0;padding-bottom:0}
  .plan-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .faq-q{font-size:16px;padding:18px 0}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
}
@media (max-width:480px){
  .btn{width:100%}
  .hero-actions{flex-direction:column}
  .hero-badges li{width:100%}
  .plan-price{font-size:34px}
  .cta .container{padding-top:56px;padding-bottom:56px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category1 */
:root{
  --brand:#E8A33D;
  --brand-deep:#B87A16;
  --accent:#C0453A;
  --ink-900:#14110F;
  --ink-700:#2A2521;
  --ink-500:#57504A;
  --ink-300:#8C837B;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --line:rgba(20,17,15,.12);
  --line-soft:rgba(20,17,15,.07);
  --r-sm:4px;
  --r-md:8px;
  --r-pill:999px;
  --shadow-card:0 1px 2px rgba(20,17,15,.05);
  --shadow-hover:0 12px 28px -12px rgba(20,17,15,.20);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1240px;
  --pad:32px;
  --serif:"Noto Serif TC","Songti TC",serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  --num:"Inter","Noto Sans TC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.9;
  color:var(--ink-500);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-family:var(--serif);font-weight:700;line-height:1.2}
p{margin:0}
input,textarea,select{font-family:inherit;font-size:16px}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:var(--r-sm)}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--pad)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:12px 26px;border-radius:var(--r-sm);
  font-family:var(--sans);font-size:15px;font-weight:700;letter-spacing:.02em;
  border:1.5px solid transparent;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.btn svg{width:16px;height:16px;transition:transform .2s var(--ease)}
.btn-primary{background:var(--brand);color:var(--ink-900);border-color:var(--brand)}
.btn-primary:hover{background:var(--ink-900);color:var(--brand);border-color:var(--ink-900);transform:translateY(-1px)}
.btn-primary:hover svg{transform:translateX(3px)}
.btn-ghost{background:transparent;color:var(--ink-900);border-color:var(--ink-900)}
.btn-ghost:hover{background:var(--ink-900);color:#fff}
.btn-sm{min-height:40px;padding:8px 18px;font-size:14px}
.btn-block{width:100%}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  height:88px;display:flex;align-items:center;
  background:rgba(247,244,238,0);
  border-bottom:1px solid transparent;
  transition:height .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),backdrop-filter .25s var(--ease);
}
.site-header.is-scrolled{
  height:64px;background:rgba(247,244,238,.92);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom-color:var(--line);
}
.nav-inner{display:flex;align-items:center;gap:32px;justify-content:space-between}
.logo{display:flex;flex-direction:column;line-height:1.1;flex-shrink:0}
.logo-main{font-family:var(--serif);font-weight:900;font-size:21px;color:var(--ink-900);letter-spacing:.06em}
.logo-sub{font-family:var(--num);font-size:9px;font-weight:700;letter-spacing:.18em;color:var(--ink-300);margin-top:4px}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav-links > a{
  position:relative;font-size:15px;font-weight:500;color:var(--ink-700);
  padding:6px 0;transition:color .2s var(--ease);
}
.nav-links > a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.nav-links > a:hover{color:var(--ink-900)}
.nav-links > a:hover::after,.nav-links > a.is-active::after{transform:scaleX(1)}
.nav-links > a.is-active{color:var(--ink-900);font-weight:700}
.nav-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.status-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:var(--r-pill);
  background:rgba(232,163,61,.14);color:var(--brand-deep);
  font-size:12px;font-weight:700;letter-spacing:.06em;white-space:nowrap;
}
.status-badge .dot{
  width:7px;height:7px;border-radius:50%;background:var(--accent);
  animation:pulse 2.2s var(--ease) infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.drawer-extra{display:none}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);
  background:transparent;border-radius:var(--r-sm);align-items:center;justify-content:center;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.nav-toggle svg{width:22px;height:22px;stroke:var(--ink-900)}
.nav-toggle:hover{border-color:var(--ink-900);background:rgba(20,17,15,.04)}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;padding:148px 0 64px;
  background:
    linear-gradient(180deg,rgba(247,244,238,.96) 0%,rgba(247,244,238,.94) 55%,var(--bg) 100%),
    url("/assets/images/backpic/back-1.jpg") center right/cover no-repeat;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--line);
}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-300);letter-spacing:.04em;margin-bottom:28px;flex-wrap:wrap}
.breadcrumb a{color:var(--ink-500);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--brand-deep)}
.breadcrumb .sep{color:var(--ink-300)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--brand-deep);
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:1.5px;background:var(--brand)}
.page-hero h1{
  font-size:clamp(40px,6vw,72px);font-weight:900;line-height:1.05;
  letter-spacing:-.02em;margin-bottom:20px;
}
.hero-lead{
  font-size:18px;line-height:1.85;color:var(--ink-500);max-width:32em;margin-bottom:26px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.tag-pill{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:rgba(255,255,255,.7);
  font-size:12.5px;font-weight:500;color:var(--ink-700);letter-spacing:.03em;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-media{position:relative;border-radius:var(--r-md);overflow:hidden;background:var(--ink-900);box-shadow:0 24px 48px -28px rgba(20,17,15,.45)}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-media figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:16px 20px;
  background:linear-gradient(180deg,rgba(20,17,15,0) 0%,rgba(20,17,15,.82) 100%);
  color:#fff;font-size:13px;letter-spacing:.04em;
}
.hero-media .media-badge{
  position:absolute;top:16px;left:16px;
  background:rgba(247,244,238,.94);color:var(--ink-900);
  padding:6px 14px;border-radius:var(--r-pill);font-size:12px;font-weight:700;letter-spacing:.08em;
}

/* ---------- stat band ---------- */
.stat-band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.55)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat-item{padding:30px 8px;border-right:1px solid var(--line);text-align:center}
.stat-item:last-child{border-right:none}
.stat-num{
  font-family:var(--serif);font-size:clamp(28px,3.4vw,44px);font-weight:900;color:var(--ink-900);
  line-height:1.1;font-variant-numeric:tabular-nums;
}
.stat-num small{font-size:.5em;font-weight:700;color:var(--brand-deep);margin-left:2px}
.stat-label{display:block;margin-top:8px;font-size:12px;letter-spacing:.12em;color:var(--ink-300)}

/* ---------- section base ---------- */
.section{padding:96px 0}
.section-tight{padding:72px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:44px;flex-wrap:wrap}
.section-head h2{font-size:clamp(28px,3.4vw,42px);font-weight:900;letter-spacing:-.01em}
.section-head p{font-size:15px;color:var(--ink-300);max-width:34em;line-height:1.8}
.section-head .link-more{
  font-size:14px;font-weight:700;color:var(--brand-deep);display:inline-flex;align-items:center;gap:6px;
  border-bottom:1px solid transparent;transition:border-color .2s var(--ease),gap .2s var(--ease);
}
.section-head .link-more:hover{border-bottom-color:var(--brand-deep);gap:10px}

/* ---------- numbered timeline flow ---------- */
.flow-layout{display:grid;grid-template-columns:300px 1fr;gap:64px;align-items:start}
.flow-aside{position:sticky;top:104px}
.flow-aside h2{font-size:clamp(26px,3vw,34px);font-weight:900;margin-bottom:16px}
.flow-aside p{font-size:14.5px;line-height:1.85;color:var(--ink-300);margin-bottom:22px}
.flow-aside .mini-note{
  display:block;font-size:13px;line-height:1.8;color:var(--ink-500);
  padding:14px 16px;border-left:2px solid var(--brand);background:rgba(232,163,61,.08);
}
.flow-list{border-top:1px solid var(--line)}
.flow-item{
  display:grid;grid-template-columns:88px 1fr;gap:24px;
  padding:30px 0;border-bottom:1px solid var(--line);
  transition:background .25s var(--ease);
}
.flow-item:hover{background:rgba(255,255,255,.6)}
.flow-idx{
  font-family:var(--serif);font-size:40px;font-weight:900;line-height:1;
  color:rgba(20,17,15,.14);font-variant-numeric:tabular-nums;
  transition:color .25s var(--ease);
}
.flow-item:hover .flow-idx{color:var(--brand)}
.flow-body h3{font-size:21px;font-weight:700;font-family:var(--sans);margin-bottom:8px;color:var(--ink-900)}
.flow-body p{font-size:15px;line-height:1.85;color:var(--ink-500);max-width:56em}
.flow-body .flow-meta{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px}
.chip{
  display:inline-flex;padding:4px 11px;border-radius:var(--r-pill);
  background:rgba(232,163,61,.14);color:var(--brand-deep);
  font-size:12px;font-weight:700;letter-spacing:.05em;
}
.chip.chip-neutral{background:rgba(20,17,15,.06);color:var(--ink-500)}

/* ---------- spec list ---------- */
.spec-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start}
.spec-visual{border-radius:var(--r-md);overflow:hidden;background:var(--ink-900);position:relative}
.spec-visual img{width:100%;aspect-ratio:3/4;object-fit:cover;opacity:.92}
.spec-visual .overlay{
  position:absolute;inset:auto 0 0 0;padding:26px;
  background:linear-gradient(180deg,rgba(20,17,15,0) 0%,rgba(20,17,15,.86) 100%);
  color:#fff;
}
.spec-visual .overlay strong{display:block;font-family:var(--serif);font-size:22px;font-weight:700;margin-bottom:6px}
.spec-visual .overlay span{font-size:13px;color:rgba(255,255,255,.72)}
.spec-list{border-top:1px solid var(--line)}
.spec-row{
  display:grid;grid-template-columns:150px 1fr auto;gap:20px;align-items:baseline;
  padding:20px 0;border-bottom:1px solid var(--line);
}
.spec-row dt{font-size:14px;font-weight:700;color:var(--ink-900);letter-spacing:.04em}
.spec-row dd{margin:0;font-size:15px;line-height:1.8;color:var(--ink-500)}
.spec-row .spec-val{
  font-family:var(--num);font-size:15px;font-weight:700;color:var(--brand-deep);
  font-variant-numeric:tabular-nums;white-space:nowrap;
}

/* ---------- faq ---------- */
.faq-wrap{max-width:820px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:24px 4px;background:transparent;border:none;text-align:left;
  font-family:var(--sans);font-size:17px;font-weight:700;color:var(--ink-900);line-height:1.5;
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--brand-deep)}
.faq-icon{
  position:relative;width:18px;height:18px;flex-shrink:0;
  transition:transform .26s var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--ink-700);border-radius:2px;
  transition:background .2s var(--ease);
}
.faq-icon::before{left:0;right:0;top:8px;height:2px}
.faq-icon::after{top:0;bottom:0;left:8px;width:2px}
.faq-item.is-open .faq-icon{transform:rotate(45deg)}
.faq-item.is-open .faq-icon::before,.faq-item.is-open .faq-icon::after{background:var(--brand-deep)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s var(--ease)}
.faq-a p{padding:0 40px 24px 4px;font-size:15px;line-height:1.9;color:var(--ink-500)}

/* ---------- cta ---------- */
.cta-band{
  position:relative;background:var(--ink-900);color:#fff;overflow:hidden;
}
.cta-inner{
  display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;
  padding:88px 0;
}
.cta-copy .eyebrow{color:var(--brand)}
.cta-copy .eyebrow::before{background:var(--brand)}
.cta-copy h2{color:#fff;font-size:clamp(28px,3.6vw,44px);font-weight:900;margin-bottom:18px;letter-spacing:-.01em}
.cta-copy p{color:rgba(255,255,255,.72);font-size:16px;line-height:1.9;max-width:32em;margin-bottom:28px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.cta-actions .btn-primary{background:var(--brand);border-color:var(--brand);color:var(--ink-900)}
.cta-actions .btn-primary:hover{background:#fff;border-color:#fff;color:var(--ink-900)}
.cta-actions .btn-ghost{color:#fff;border-color:rgba(255,255,255,.5)}
.cta-actions .btn-ghost:hover{background:#fff;color:var(--ink-900);border-color:#fff}
.cta-media{position:relative;border-radius:var(--r-md);overflow:hidden}
.cta-media img{width:100%;aspect-ratio:4/3;object-fit:cover;filter:brightness(.82)}
.cta-media .cta-note{
  position:absolute;inset:auto 16px 16px 16px;padding:14px 18px;border-radius:var(--r-sm);
  background:rgba(247,244,238,.94);color:var(--ink-900);font-size:13px;font-weight:700;letter-spacing:.04em;
  display:flex;align-items:center;gap:8px;
}
.cta-media .cta-note .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:pulse 2.2s var(--ease) infinite}

/* ---------- sibling categories ---------- */
.sibling{padding:64px 0;border-top:1px solid var(--line);background:rgba(255,255,255,.5)}
.sibling-head{font-size:13px;letter-spacing:.14em;color:var(--ink-300);font-weight:700;margin-bottom:20px}
.sibling-links{display:flex;flex-wrap:wrap;gap:12px}
.sibling-links a{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:var(--surface);font-size:14px;font-weight:700;color:var(--ink-700);
  transition:border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.sibling-links a::after{content:"→";font-size:13px;color:var(--ink-300);transition:transform .2s var(--ease),color .2s var(--ease)}
.sibling-links a:hover{border-color:var(--brand);color:var(--ink-900);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.sibling-links a:hover::after{color:var(--brand-deep);transform:translateX(3px)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.62);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:56px}
.footer-brand .logo-main{color:#fff;font-size:20px;display:block}
.footer-brand .logo-sub{display:block;margin-top:6px;color:rgba(255,255,255,.4)}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.9;max-width:26em;color:rgba(255,255,255,.6)}
.footer-col h4{font-family:var(--sans);font-size:13px;font-weight:700;letter-spacing:.14em;color:#fff;margin-bottom:18px}
.footer-col ul li{margin-bottom:11px}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.62);transition:color .2s var(--ease)}
.footer-col ul li a:hover{color:var(--brand)}
.footer-cta p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);margin-bottom:18px;max-width:20em}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding:22px 0;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.42);
}
.footer-bottom .links{display:flex;gap:20px;flex-wrap:wrap}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  :root{--container:1080px}
  .flow-layout{grid-template-columns:260px 1fr;gap:48px}
}
@media (max-width:1024px){
  :root{--pad:24px}
  .nav-links{
    position:fixed;top:0;right:0;bottom:0;width:min(330px,88vw);
    background:var(--bg);flex-direction:column;align-items:stretch;gap:0;
    padding:92px 24px 32px;margin-left:0;
    transform:translateX(102%);transition:transform .3s var(--ease);
    box-shadow:-24px 0 48px rgba(20,17,15,.16);z-index:90;overflow-y:auto;
  }
  .nav-links.is-open{transform:none}
  .nav-links > a{display:flex;align-items:center;height:52px;font-size:16px;border-bottom:1px solid var(--line)}
  .nav-links > a::after{display:none}
  .nav-links > a.is-active{color:var(--brand-deep)}
  .drawer-extra{display:flex;flex-direction:column;gap:14px;margin-top:auto;padding-top:28px}
  .drawer-extra .status-badge{align-self:flex-start}
  .nav-toggle{display:inline-flex}
  .nav-actions .status-badge{display:none}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media img{aspect-ratio:16/9}
  .flow-layout{grid-template-columns:1fr;gap:36px}
  .flow-aside{position:static}
  .spec-wrap{grid-template-columns:1fr;gap:36px}
  .spec-visual img{aspect-ratio:16/9}
  .cta-inner{grid-template-columns:1fr;gap:36px;padding:64px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:768px){
  :root{--pad:20px}
  body{font-size:16px;line-height:1.85}
  .section{padding:64px 0}
  .section-tight{padding:52px 0}
  .page-hero{padding:120px 0 48px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .stat-item{padding:22px 6px;border-bottom:1px solid var(--line)}
  .stat-item:nth-child(2n){border-right:none}
  .stat-item:nth-last-child(-n+2){border-bottom:none}
  .flow-item{grid-template-columns:56px 1fr;gap:16px;padding:24px 0}
  .flow-idx{font-size:28px}
  .flow-body h3{font-size:18px}
  .spec-row{grid-template-columns:1fr;gap:6px;padding:18px 0}
  .spec-row .spec-val{justify-self:start}
  .section-head{margin-bottom:32px}
  .faq-q{font-size:16px;padding:20px 2px}
  .faq-a p{padding:0 24px 20px 2px;font-size:14.5px}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:40px}
  .site-footer{padding-top:56px}
}
@media (max-width:520px){
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .nav-actions .btn{display:none}
  .logo-main{font-size:19px}
  .sibling-links a{width:100%;justify-content:space-between}
  .cta-actions{flex-direction:column;align-items:stretch}
  .cta-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* roulang page: article */
:root{
  --brand:#E8A33D;
  --brand-deep:#B87A16;
  --accent:#C0453A;
  --ink-900:#14110F;
  --ink-700:#2A2521;
  --ink-500:#57504A;
  --ink-300:#8C837B;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --soft:#FBF7EF;
  --line:rgba(20,17,15,.12);
  --line-strong:rgba(20,17,15,.24);
  --r-sm:4px;
  --r-md:8px;
  --r-lg:14px;
  --r-pill:999px;
  --shadow-1:0 1px 2px rgba(20,17,15,.05);
  --shadow-2:0 12px 28px -12px rgba(20,17,15,.20);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-serif:"Noto Serif TC",Georgia,"Songti TC",serif;
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-500);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.nav-open{overflow:hidden}
h1,h2,h3,h4,h5,h6{
  margin:0;
  color:var(--ink-900);
  font-family:var(--font-serif);
  font-weight:900;
  line-height:1.2;
  letter-spacing:-.01em;
}
p{margin:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul,ol{margin:0;padding:0}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
svg{display:block}
::selection{background:rgba(232,163,61,.35);color:var(--ink-900)}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 32px;
}
.section{padding:80px 0}
.section-tight{padding:56px 0}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
}
.sec-head .eyebrow{
  display:block;
  font-size:12px;
  letter-spacing:.16em;
  font-weight:600;
  color:var(--brand-deep);
  margin-bottom:12px;
  font-family:var(--font-sans);
}
.sec-title{
  font-size:clamp(26px,3.2vw,40px);
  line-height:1.16;
}
.sec-sub{
  margin-top:12px;
  font-size:15px;
  color:var(--ink-300);
  max-width:620px;
}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:700;
  color:var(--ink-700);
  border-bottom:1.5px solid var(--brand);
  padding-bottom:4px;
  transition:color .2s var(--ease),gap .2s var(--ease);
  white-space:nowrap;
}
.link-more:hover{color:var(--brand-deep);gap:12px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  height:48px;
  padding:0 28px;
  border-radius:var(--r-sm);
  border:1.5px solid transparent;
  font-family:var(--font-sans);
  font-size:15px;
  font-weight:700;
  letter-spacing:.02em;
  text-decoration:none;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
  min-width:44px;
}
.btn svg{width:16px;height:16px;transition:transform .2s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:var(--brand);color:var(--ink-900)}
.btn-primary:hover{background:var(--ink-900);color:var(--brand);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink-900);border-color:var(--ink-900)}
.btn-ghost:hover{background:var(--ink-900);color:#F7F4EE}
.btn-light{background:transparent;color:#F2EDE4;border-color:rgba(242,237,228,.45)}
.btn-light:hover{background:#F2EDE4;color:var(--ink-900)}
.btn-sm{height:40px;padding:0 18px;font-size:13.5px}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(247,244,238,.92);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 6px 24px -18px rgba(20,17,15,.45);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:88px;
  transition:height .25s var(--ease);
}
.site-header.is-scrolled .nav-inner{height:64px}
.logo{
  display:flex;
  flex-direction:column;
  line-height:1;
  flex-shrink:0;
}
.logo-main{
  font-family:var(--font-serif);
  font-weight:900;
  font-size:22px;
  letter-spacing:.06em;
  color:var(--ink-900);
}
.logo-sub{
  margin-top:6px;
  font-size:10px;
  letter-spacing:.18em;
  color:var(--ink-300);
  font-weight:500;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:28px;
  flex:1;
  justify-content:center;
}
.nav-links > a{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--ink-700);
  padding:8px 0;
  transition:color .2s var(--ease);
  white-space:nowrap;
}
.nav-links > a::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:2px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .22s var(--ease);
}
.nav-links > a:hover{color:var(--ink-900)}
.nav-links > a:hover::after{transform:scaleX(1)}
.nav-links > a.is-active{color:var(--ink-900);font-weight:700}
.nav-links > a.is-active::after{transform:scaleX(1)}
.drawer-extra{display:none}
.nav-actions{
  display:flex;
  align-items:center;
  gap:14px;
  flex-shrink:0;
}
.status-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:32px;
  padding:0 12px;
  border-radius:var(--r-pill);
  background:rgba(192,69,58,.12);
  color:#A63A30;
  font-size:12px;
  font-weight:600;
  letter-spacing:.02em;
  font-variant-numeric:tabular-nums;
  white-space:nowrap;
}
.status-badge .dot{
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--accent);
  animation:pulse 2.4s var(--ease) infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.35;transform:scale(.82)}
}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line-strong);
  border-radius:var(--r-sm);
  background:transparent;
  color:var(--ink-900);
  transition:background .2s var(--ease);
}
.nav-toggle:hover{background:rgba(20,17,15,.06)}
.nav-toggle svg{width:22px;height:22px;stroke:currentColor}

/* ---------- Breadcrumb ---------- */
.crumb-bar{padding-top:26px}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--ink-300);
}
.crumb a{transition:color .2s var(--ease)}
.crumb a:hover{color:var(--brand-deep)}
.crumb .sep{color:rgba(20,17,15,.25)}
.crumb .current{
  color:var(--ink-700);
  font-weight:500;
  max-width:320px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}

/* ---------- Article head ---------- */
.article-head{padding:30px 0 0}
.tag-pill{
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 14px;
  border-radius:var(--r-pill);
  background:rgba(232,163,61,.16);
  color:var(--brand-deep);
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
}
.article-title{
  font-size:clamp(30px,4vw,46px);
  line-height:1.22;
  margin:18px 0 0;
  max-width:900px;
}
.article-lead{
  margin-top:16px;
  font-size:17px;
  line-height:1.8;
  color:var(--ink-500);
  max-width:780px;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:18px;
  margin-top:28px;
  padding-top:22px;
  border-top:1px solid var(--line);
  font-size:13.5px;
  color:var(--ink-300);
}
.article-meta .meta-author{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--ink-700);
  font-weight:500;
}
.meta-avatar{
  width:34px;
  height:34px;
  border-radius:50%;
  object-fit:cover;
  background:#EDE7DB;
}
.meta-dot{width:4px;height:4px;border-radius:50%;background:var(--line-strong)}
.share-group{
  display:flex;
  align-items:center;
  gap:8px;
  margin-left:auto;
}
.share-btn{
  display:inline-grid;
  place-items:center;
  width:36px;
  height:36px;
  border-radius:50%;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--ink-500);
  transition:color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),background .2s var(--ease);
}
.share-btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.7}
.share-btn:hover{color:var(--ink-900);border-color:var(--brand);transform:translateY(-2px)}
.share-btn.is-done{background:var(--brand);border-color:var(--brand);color:var(--ink-900)}

/* ---------- Cover ---------- */
.cover-wrap{
  margin-top:36px;
  max-width:1080px;
  border-radius:var(--r-md);
  overflow:hidden;
  background:#EDE7DB;
  box-shadow:var(--shadow-1);
}
.cover-wrap img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  transition:transform .5s var(--ease);
}
.cover-wrap:hover img{transform:scale(1.02)}
.cover-caption{
  margin-top:10px;
  font-size:13px;
  color:var(--ink-300);
}

/* ---------- Article layout ---------- */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 260px;
  gap:64px;
  align-items:start;
  padding:56px 0 0;
}
.article-main{max-width:760px;min-width:0;width:100%}

/* ---------- Article body ---------- */
.article-body{
  font-size:17px;
  line-height:1.9;
  color:var(--ink-500);
  word-break:break-word;
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:1.15em 0 0}
.article-body h2{
  font-size:28px;
  line-height:1.32;
  margin:2.3em 0 0;
  scroll-margin-top:96px;
  letter-spacing:-.01em;
}
.article-body h3{
  font-family:var(--font-sans);
  font-size:21px;
  font-weight:700;
  line-height:1.45;
  margin:1.9em 0 0;
  scroll-margin-top:96px;
}
.article-body h4{
  font-family:var(--font-sans);
  font-size:17px;
  font-weight:700;
  margin:1.6em 0 0;
}
.article-body a:not(.btn){
  color:var(--brand-deep);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-thickness:1px;
  transition:color .2s var(--ease);
}
.article-body a:not(.btn):hover{color:var(--ink-900)}
.article-body ul,.article-body ol{margin:1.1em 0 0;padding-left:1.4em}
.article-body li{margin:.5em 0}
.article-body li::marker{color:var(--brand)}
.article-body blockquote{
  margin:1.7em 0;
  padding:18px 24px;
  border-left:3px solid var(--brand);
  background:var(--soft);
  border-radius:0 var(--r-md) var(--r-md) 0;
  color:var(--ink-700);
}
.article-body blockquote p{margin:.4em 0}
.article-body img{border-radius:var(--r-md);margin:1.7em 0;width:100%;height:auto}
.article-body figure{margin:1.7em 0}
.article-body figcaption{
  margin-top:.6em;
  font-size:13px;
  color:var(--ink-300);
  text-align:center;
  line-height:1.6;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:1.8em 0;
  font-size:15px;
  line-height:1.7;
}
.article-body th,.article-body td{
  border:1px solid var(--line);
  padding:12px 14px;
  text-align:left;
  vertical-align:top;
}
.article-body th{
  background:var(--soft);
  font-weight:700;
  color:var(--ink-900);
}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}
.article-body code{
  background:var(--soft);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  padding:2px 6px;
  font-size:.92em;
}
.article-body strong{color:var(--ink-900);font-weight:700}

/* ---------- Empty state ---------- */
.empty-state{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:56px 32px;
  text-align:center;
  box-shadow:var(--shadow-1);
}
.empty-state h2{font-size:26px;margin-bottom:12px}
.empty-state p{color:var(--ink-300);font-size:15px;margin-bottom:24px}

/* ---------- Sidebar ---------- */
.article-side{min-width:0}
.toc{position:sticky;top:96px}
.toc-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:20px 18px;
  box-shadow:var(--shadow-1);
}
.toc-toggle{
  display:flex;
  width:100%;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  background:none;
  border:0;
  padding:0;
  text-align:left;
}
.toc-title{
  font-size:12px;
  letter-spacing:.16em;
  font-weight:700;
  color:var(--ink-300);
  font-family:var(--font-sans);
}
.toc-toggle svg{
  width:16px;height:16px;stroke:var(--ink-300);fill:none;stroke-width:2;
  transition:transform .2s var(--ease);
  display:none;
}
.toc-list{
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:2px;
  margin:14px 0 0;
  padding:0;
  max-height:52vh;
  overflow:auto;
  scrollbar-width:thin;
}
.toc-list a{
  display:block;
  font-size:13.5px;
  line-height:1.55;
  padding:7px 10px 7px 12px;
  border-left:2px solid transparent;
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:var(--ink-500);
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.toc-list a:hover{background:var(--soft);color:var(--ink-900)}
.toc-list a.lvl3{padding-left:24px;font-size:13px;color:var(--ink-300)}
.toc-list a.is-current{
  border-left-color:var(--brand);
  background:var(--soft);
  color:var(--ink-900);
  font-weight:700;
}
.side-cta{
  margin-top:16px;
  padding:22px;
  border-radius:var(--r-md);
  background:var(--ink-900);
  color:rgba(242,237,228,.72);
}
.side-cta h3{
  color:#F7F4EE;
  font-size:18px;
  line-height:1.4;
  margin-bottom:8px;
}
.side-cta p{font-size:13px;line-height:1.7;color:rgba(242,237,228,.62)}
.side-cta .btn{margin-top:16px}

/* ---------- Tags / author ---------- */
.tag-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:48px;
  padding-top:28px;
  border-top:1px solid var(--line);
}
.tag{
  display:inline-flex;
  align-items:center;
  height:32px;
  padding:0 14px;
  border-radius:var(--r-pill);
  background:rgba(232,163,61,.14);
  color:var(--brand-deep);
  font-size:12.5px;
  font-weight:700;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.tag:hover{background:var(--brand);color:var(--ink-900)}
.author-card{
  display:flex;
  gap:18px;
  align-items:flex-start;
  margin-top:24px;
  padding:24px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--shadow-1);
}
.author-avatar{
  width:56px;
  height:56px;
  border-radius:50%;
  object-fit:cover;
  flex-shrink:0;
  background:#EDE7DB;
}
.author-name{font-size:16px;font-weight:700;color:var(--ink-900)}
.author-role{font-size:12.5px;color:var(--brand-deep);font-weight:700;letter-spacing:.04em;margin-top:2px}
.author-bio{font-size:13.5px;line-height:1.75;color:var(--ink-300);margin-top:8px}
.article-foot{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:24px;
}
.back-link{display:inline-flex}

/* ---------- Related cards ---------- */
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.post-card{
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.post-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-2);
  border-color:rgba(232,163,61,.55);
}
.post-thumb{
  aspect-ratio:16/10;
  overflow:hidden;
  background:#EDE7DB;
}
.post-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .45s var(--ease);
}
.post-card:hover .post-thumb img{transform:scale(1.04)}
.post-body{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:20px 20px 18px;
  flex:1;
}
.post-cat{
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.1em;
  color:var(--brand-deep);
}
.post-title{
  font-family:var(--font-sans);
  font-size:17px;
  font-weight:700;
  line-height:1.5;
  color:var(--ink-900);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.post-desc{
  font-size:13.5px;
  line-height:1.75;
  color:var(--ink-300);
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.post-foot{
  margin-top:auto;
  padding-top:12px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:12.5px;
  color:var(--ink-300);
  font-variant-numeric:tabular-nums;
}
.post-foot svg{
  width:16px;height:16px;stroke:var(--brand-deep);fill:none;stroke-width:1.8;
  transition:transform .2s var(--ease);
}
.post-card:hover .post-foot svg{transform:translateX(3px)}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:22px 0;
  background:none;
  border:0;
  text-align:left;
  font-family:var(--font-sans);
  font-size:17px;
  font-weight:700;
  line-height:1.5;
  color:var(--ink-900);
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--brand-deep)}
.faq-q .ico{
  flex-shrink:0;
  width:22px;
  height:22px;
  position:relative;
}
.faq-q .ico::before,
.faq-q .ico::after{
  content:"";
  position:absolute;
  background:var(--ink-700);
  transition:transform .26s var(--ease),background .2s var(--ease);
}
.faq-q .ico::before{left:0;top:10px;width:22px;height:1.6px}
.faq-q .ico::after{top:0;left:10px;width:1.6px;height:22px}
.faq-item.is-open .faq-q{color:var(--ink-900)}
.faq-item.is-open .faq-q .ico::after{transform:rotate(90deg)}
.faq-item.is-open .faq-q .ico::before{background:var(--brand-deep)}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .28s var(--ease);
}
.faq-item.is-open .faq-a{max-height:360px}
.faq-a p{
  padding:0 0 24px;
  font-size:15px;
  line-height:1.85;
  color:var(--ink-500);
  max-width:720px;
}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;
  background:var(--ink-900);
  color:rgba(242,237,228,.72);
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url("/assets/images/backpic/back-2.jpg");
  background-size:cover;
  background-position:center;
  opacity:.16;
  pointer-events:none;
}
.cta-grid{
  position:relative;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:56px;
  padding:88px 0;
  align-items:start;
}
.cta-grid h2{
  color:#F7F4EE;
  font-size:clamp(28px,3.4vw,42px);
  line-height:1.18;
}
.cta-grid .cta-desc{
  margin-top:16px;
  max-width:520px;
  font-size:15.5px;
  line-height:1.85;
  color:rgba(242,237,228,.68);
}
.cta-band .status-badge{
  background:rgba(232,163,61,.16);
  color:var(--brand);
  margin-top:22px;
}
.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
  margin-top:28px;
}
.field{display:flex;flex-direction:column;gap:8px}
.field-full{grid-column:1/-1}
.field label{
  font-size:13px;
  font-weight:600;
  color:rgba(242,237,228,.78);
  letter-spacing:.02em;
}
.field input,
.field select,
.field textarea{
  width:100%;
  height:48px;
  padding:0 14px;
  border-radius:var(--r-sm);
  border:1px solid rgba(242,237,228,.2);
  background:rgba(255,255,255,.06);
  color:#F7F4EE;
  font-size:14.5px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.field textarea{height:auto;min-height:104px;padding:12px 14px;resize:vertical;line-height:1.7}
.field select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,rgba(242,237,228,.7) 50%),linear-gradient(135deg,rgba(242,237,228,.7) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-right:40px}
.field select option{color:var(--ink-900);background:#fff}
.field input::placeholder,
.field textarea::placeholder{color:rgba(242,237,228,.38)}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--brand);
  background:rgba(255,255,255,.1);
  box-shadow:0 0 0 3px rgba(232,163,61,.24);
}
.form-note{
  grid-column:1/-1;
  font-size:12px;
  color:rgba(242,237,228,.45);
  line-height:1.7;
}
.cta-visual{
  border-radius:var(--r-md);
  overflow:hidden;
  background:#241F1B;
  border:1px solid rgba(242,237,228,.12);
}
.cta-visual img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
}
.cta-visual-body{padding:22px}
.cta-visual-body h3{
  color:#F7F4EE;
  font-size:18px;
  line-height:1.4;
}
.cta-visual-body p{
  margin-top:8px;
  font-size:13.5px;
  line-height:1.75;
  color:rgba(242,237,228,.6);
}
.cta-facts{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:16px;
}
.fact-chip{
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 12px;
  border-radius:var(--r-pill);
  border:1px solid rgba(242,237,228,.2);
  font-size:12px;
  color:rgba(242,237,228,.72);
  font-variant-numeric:tabular-nums;
}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--ink-900);
  color:rgba(242,237,228,.62);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding:72px 0 48px;
}
.footer-brand .logo-main{color:#F7F4EE}
.footer-brand .logo-sub{color:rgba(242,237,228,.42)}
.footer-brand p{
  margin-top:18px;
  max-width:320px;
  font-size:14px;
  line-height:1.85;
  color:rgba(242,237,228,.62);
}
.footer-col h4{
  font-family:var(--font-sans);
  font-size:12px;
  font-weight:600;
  letter-spacing:.16em;
  color:rgba(242,237,228,.45);
  margin-bottom:16px;
}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col a{
  font-size:14px;
  color:rgba(242,237,228,.75);
  transition:color .2s var(--ease);
}
.footer-col a:hover{color:var(--brand)}
.footer-cta p{
  font-size:13.5px;
  line-height:1.8;
  color:rgba(242,237,228,.55);
  margin-bottom:16px;
  max-width:260px;
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:22px 0;
  border-top:1px solid rgba(242,237,228,.12);
  font-size:12.5px;
  color:rgba(242,237,228,.45);
}
.footer-bottom .links{display:flex;gap:18px;flex-wrap:wrap}

/* ---------- Reveal ---------- */
.reveal{
  opacity:0;
  transform:translateY(12px);
  transition:opacity .55s var(--ease),transform .55s var(--ease);
}
.reveal.is-in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
  .container{padding:0 26px}
  .article-layout{gap:44px}
}
@media (max-width:1024px){
  .container{padding:0 24px}
  .nav-links{
    position:fixed;
    top:0;
    right:0;
    z-index:90;
    width:min(330px,86vw);
    height:100vh;
    padding:96px 26px 32px;
    background:var(--bg);
    border-left:1px solid var(--line);
    box-shadow:-24px 0 48px -32px rgba(20,17,15,.6);
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    gap:0;
    transform:translateX(102%);
    transition:transform .3s var(--ease);
    overflow-y:auto;
  }
  .nav-links.is-open{transform:translateX(0)}
  .nav-links > a{
    font-size:16px;
    padding:0;
    height:52px;
    display:flex;
    align-items:center;
    border-bottom:1px solid var(--line);
  }
  .nav-links > a::after{display:none}
  .nav-links > a.is-active{color:var(--brand-deep)}
  .drawer-extra{
    display:flex;
    flex-direction:column;
    gap:14px;
    margin-top:26px;
  }
  .drawer-extra .btn{width:100%}
  .nav-toggle{display:inline-flex}
  .nav-actions .status-badge{display:none}
  .nav-actions .btn-sm{display:none}
  .article-layout{grid-template-columns:1fr;gap:34px;padding-top:40px}
  .article-side{order:-1}
  .article-main{max-width:none}
  .toc{position:static}
  .toc-toggle svg{display:block}
  .toc:not(.is-open) .toc-list{display:none}
  .toc.is-open .toc-toggle svg{transform:rotate(180deg)}
  .side-cta{display:none}
  .cta-grid{grid-template-columns:1fr;gap:36px;padding:64px 0}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
  .footer-cta{grid-column:1/-1}
  .footer-cta p{max-width:none}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px}
  .nav-inner{height:72px}
  .site-header.is-scrolled .nav-inner{height:64px}
  .logo-main{font-size:19px}
  .article-head{padding-top:22px}
  .article-title{margin-top:14px}
  .article-lead{font-size:15.5px}
  .article-meta{gap:12px;font-size:12.5px}
  .share-group{margin-left:0;width:100%}
  .cover-wrap{margin-top:24px}
  .article-body{font-size:16px;line-height:1.9}
  .article-body h2{font-size:23px;margin-top:1.9em}
  .article-body h3{font-size:18.5px}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap}
  .related-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .cta-grid{padding:56px 0}
  .footer-grid{grid-template-columns:1fr 1fr;padding:52px 0 36px}
  .footer-brand{grid-column:1/-1}
  .author-card{flex-direction:column;gap:14px}
  .faq-q{font-size:15.5px;padding:18px 0}
}
@media (max-width:520px){
  .btn{height:52px;width:100%}
  .btn-sm{height:44px;width:auto}
  .status-badge{font-size:11px}
  .crumb .current{max-width:180px}
  .article-foot .btn{width:100%}
  .post-body{padding:18px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .empty-state{padding:40px 20px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .reveal{opacity:1;transform:none}
}

/* roulang page: category2 */
:root{
  --brand:#E8A33D;
  --brand-deep:#B87A16;
  --brand-soft:rgba(232,163,61,.12);
  --accent:#C0453A;
  --accent-soft:rgba(192,69,58,.12);
  --ink-900:#14110F;
  --ink-700:#2A2521;
  --ink-500:#57504A;
  --ink-300:#8C837B;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --line:rgba(20,17,15,.12);
  --line-soft:rgba(20,17,15,.07);
  --r-sm:4px;
  --r-md:8px;
  --r-pill:999px;
  --shadow-sm:0 1px 2px rgba(20,17,15,.05);
  --shadow-lift:0 12px 28px -12px rgba(20,17,15,.20);
  --serif:"Noto Serif TC",Georgia,"Songti TC",serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  --num:"Inter","Helvetica Neue",Arial,sans-serif;
  --ease:cubic-bezier(.2,.7,.3,1);
  --nav-h:88px;
  --nav-h-sm:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.9;
  color:var(--ink-500);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-family:var(--serif);font-weight:700;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
figure{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.container{
  width:100%;
  max-width:1240px;
  margin-inline:auto;
  padding-inline:32px;
}
.section{padding-block:88px}
.section-tight{padding-block:64px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--num);font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--brand-deep);
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--brand-deep);display:block}
.section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:48px;
}
.section-head h2{
  font-size:clamp(28px,3.4vw,40px);line-height:1.15;font-weight:900;
}
.section-head p{max-width:520px;font-size:15px;color:var(--ink-500)}

/* ---------- Header / Nav ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(247,244,238,0);
  transition:background .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  background:rgba(247,244,238,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom-color:var(--line);
}
.nav-inner{
  height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  transition:height .3s var(--ease);
}
.site-header.is-scrolled .nav-inner{height:var(--nav-h-sm)}
.logo{display:flex;flex-direction:column;line-height:1;gap:6px}
.logo-main{
  font-family:var(--serif);font-weight:900;font-size:22px;letter-spacing:.04em;color:var(--ink-900);
}
.logo-sub{
  font-family:var(--num);font-size:9px;letter-spacing:.18em;color:var(--ink-300);font-weight:600;
}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links > a{
  position:relative;
  font-size:15px;font-weight:500;color:var(--ink-700);
  padding-block:8px;
  transition:color .2s var(--ease);
}
.nav-links > a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform .25s var(--ease);
}
.nav-links > a:hover{color:var(--ink-900)}
.nav-links > a:hover::after{transform:scaleX(1)}
.nav-links > a.is-active{color:var(--ink-900);font-weight:700}
.nav-links > a.is-active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:16px}
.status-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:var(--r-pill);
  background:var(--accent-soft);
  font-family:var(--num);font-size:12px;font-weight:600;letter-spacing:.02em;
  color:var(--accent);white-space:nowrap;
}
.status-badge .dot{
  width:6px;height:6px;border-radius:50%;background:var(--accent);
  animation:pulse 2.2s infinite var(--ease);
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.28}}
.drawer-extra{display:none}
.nav-toggle{
  display:none;
  width:44px;height:44px;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:var(--r-sm);
  background:transparent;cursor:pointer;color:var(--ink-900);
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.nav-toggle:hover{background:var(--brand-soft);border-color:var(--brand)}
.nav-toggle svg{width:22px;height:22px;stroke:currentColor}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:12px 28px;
  border-radius:var(--r-sm);border:1.5px solid transparent;
  font-family:var(--sans);font-size:15px;font-weight:700;letter-spacing:.02em;
  cursor:pointer;text-align:center;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn svg{width:16px;height:16px;transition:transform .22s var(--ease)}
.btn-primary{background:var(--brand);color:var(--ink-900);border-color:var(--brand)}
.btn-primary:hover{background:var(--ink-900);color:var(--brand);border-color:var(--ink-900);transform:translateY(-1px)}
.btn-primary:hover svg{transform:translateX(3px)}
.btn-ghost{background:transparent;color:var(--ink-900);border-color:rgba(20,17,15,.55)}
.btn-ghost:hover{background:var(--ink-900);color:#fff;border-color:var(--ink-900);transform:translateY(-1px)}
.btn-sm{min-height:40px;padding:8px 18px;font-size:14px}
.btn-light{background:transparent;color:#F7F4EE;border-color:rgba(247,244,238,.45)}
.btn-light:hover{background:#F7F4EE;color:var(--ink-900);border-color:#F7F4EE}
.btn-block{width:100%}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  padding-top:calc(var(--nav-h) + 64px);
  padding-bottom:72px;
  overflow:hidden;
  background:
    radial-gradient(900px 420px at 88% -10%,rgba(232,163,61,.22),transparent 62%),
    var(--bg);
}
.breadcrumb{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-300);letter-spacing:.04em;margin-bottom:28px;
}
.breadcrumb a{color:var(--ink-500);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--brand-deep)}
.breadcrumb span{color:var(--ink-300)}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:var(--r-pill);
  font-family:var(--num);font-size:12px;font-weight:600;letter-spacing:.1em;
  background:var(--brand-soft);color:var(--brand-deep);
}
.badge-accent{background:var(--accent-soft);color:var(--accent)}
.page-hero h1{
  font-size:clamp(38px,5.4vw,64px);
  line-height:1.08;font-weight:900;letter-spacing:-.02em;
  margin:20px 0 20px;
}
.hero-lead{
  font-size:18px;line-height:1.8;color:var(--ink-500);max-width:30em;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-media{
  position:relative;border-radius:var(--r-md);overflow:hidden;
  aspect-ratio:4/3;background:var(--ink-700);
  box-shadow:var(--shadow-lift);
}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,17,15,0) 55%,rgba(20,17,15,.5));
}
.hero-note{
  position:absolute;left:20px;right:20px;bottom:18px;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 18px;border-radius:var(--r-sm);
  background:rgba(20,17,15,.62);
  backdrop-filter:blur(6px);
}
.hero-note strong{
  font-family:var(--num);font-size:20px;font-weight:700;color:#fff;
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.hero-note span{font-size:12px;letter-spacing:.1em;color:rgba(247,244,238,.78)}

/* ---------- Zigzag ---------- */
.zig{
  display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center;
}
.zig + .zig{margin-top:104px}
.zig.reverse .zig-media{order:2}
.zig-media{
  border-radius:var(--r-md);overflow:hidden;aspect-ratio:4/3;
  background:var(--ink-700);box-shadow:var(--shadow-sm);
  position:relative;
}
.zig-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.zig-media:hover img{transform:scale(1.03)}
.zig-body h2{
  font-size:clamp(26px,3vw,36px);line-height:1.2;font-weight:900;margin:16px 0 18px;
}
.zig-body p{font-size:16.5px;line-height:1.9;color:var(--ink-500)}
.point-list{margin-top:26px;display:grid;gap:14px}
.point-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:15.5px;color:var(--ink-700);line-height:1.7;
}
.point-list svg{
  flex:0 0 auto;width:20px;height:20px;margin-top:3px;stroke:var(--brand-deep);stroke-width:2.2;fill:none;
}
.zig-index{
  font-family:var(--num);font-size:13px;font-weight:700;letter-spacing:.2em;color:var(--ink-300);
}

/* ---------- Deliver grid ---------- */
.deliver{
  background:var(--surface);
  border-block:1px solid var(--line);
}
.deliver-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border-top:1px solid var(--line);
}
.deliver-item{
  padding:36px 28px;border-bottom:1px solid var(--line);
  border-right:1px solid var(--line);
  transition:background .25s var(--ease);
}
.deliver-item:nth-child(4n){border-right:none}
.deliver-item:hover{background:var(--bg)}
.deliver-item h3{
  font-family:var(--sans);font-size:16px;font-weight:700;margin-bottom:10px;letter-spacing:.01em;
}
.deliver-item p{font-size:14px;line-height:1.8;color:var(--ink-500)}
.deliver-num{
  font-family:var(--num);font-size:12px;font-weight:700;letter-spacing:.16em;
  color:var(--brand-deep);display:block;margin-bottom:14px;
}

/* ---------- Scenario list ---------- */
.scenario{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.scenario-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:32px 28px;box-shadow:var(--shadow-sm);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.scenario-card:hover{
  transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:rgba(232,163,61,.55);
}
.scenario-card h3{font-family:var(--sans);font-size:18px;font-weight:700;margin-bottom:12px}
.scenario-card p{font-size:14.5px;line-height:1.85;color:var(--ink-500)}
.scenario-card .tag{
  display:inline-block;margin-top:20px;padding:4px 12px;border-radius:var(--r-pill);
  background:var(--brand-soft);color:var(--brand-deep);
  font-size:12px;font-weight:600;letter-spacing:.06em;
}

/* ---------- Process strip ---------- */
.process-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border-top:1px solid var(--line);
}
.process-step{
  position:relative;padding:34px 26px 34px 0;
}
.process-step:not(:last-child)::after{
  content:"";position:absolute;top:52px;right:26px;left:calc(100% - 22px);
  height:1px;background:var(--line);
}
.process-dot{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:50%;
  border:1px solid var(--line);
  font-family:var(--num);font-size:14px;font-weight:700;color:var(--ink-500);
  background:var(--surface);margin-bottom:20px;
}
.process-step.is-current .process-dot{
  background:var(--brand);border-color:var(--brand);color:var(--ink-900);
}
.process-step h3{font-family:var(--sans);font-size:16px;font-weight:700;margin-bottom:8px}
.process-step p{font-size:14px;line-height:1.8;color:var(--ink-500)}
.process-step .meta{
  display:block;margin-top:12px;font-family:var(--num);font-size:12px;
  letter-spacing:.08em;color:var(--ink-300);
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin-inline:auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:24px 0;background:none;border:0;cursor:pointer;text-align:left;
  font-family:var(--sans);font-size:17px;font-weight:700;color:var(--ink-900);
  line-height:1.6;
}
.faq-q .plus{
  position:relative;flex:0 0 auto;width:20px;height:20px;
  transition:transform .26s var(--ease);
}
.faq-q .plus::before,
.faq-q .plus::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand-deep);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-q .plus::before{width:14px;height:2px}
.faq-q .plus::after{width:2px;height:14px;transition:opacity .2s var(--ease)}
.faq-item.is-open .faq-q .plus{transform:rotate(45deg)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .26s var(--ease);
}
.faq-a p{
  padding:0 0 26px;font-size:15.5px;line-height:1.85;color:var(--ink-500);max-width:44em;
}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--ink-900);color:rgba(247,244,238,.82);
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.jpg");
  background-size:cover;background-position:center;
  opacity:.18;
}
.cta-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center;
  padding-block:88px;
}
.cta-band h2{
  color:#fff;font-size:clamp(28px,3.4vw,42px);line-height:1.18;font-weight:900;margin-bottom:18px;
}
.cta-band p{font-size:16px;line-height:1.9;color:rgba(247,244,238,.76);max-width:32em}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.cta-card{
  background:rgba(247,244,238,.06);
  border:1px solid rgba(247,244,238,.16);
  border-radius:var(--r-md);padding:32px;
}
.cta-card h3{
  color:#fff;font-family:var(--sans);font-size:16px;font-weight:700;margin-bottom:18px;
  letter-spacing:.02em;
}
.cta-card dl{margin:0;display:grid;gap:14px}
.cta-card dl > div{
  display:flex;justify-content:space-between;gap:16px;
  padding-bottom:14px;border-bottom:1px solid rgba(247,244,238,.12);
}
.cta-card dl > div:last-child{border-bottom:0;padding-bottom:0}
.cta-card dt{font-size:13px;letter-spacing:.08em;color:rgba(247,244,238,.55)}
.cta-card dd{
  margin:0;font-family:var(--num);font-size:14px;font-weight:600;color:var(--brand);
  font-variant-numeric:tabular-nums;
}

/* ---------- Related ---------- */
.related-band{background:var(--bg);border-top:1px solid var(--line)}
.related-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.related-link{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:22px 24px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-md);
  font-size:15px;font-weight:700;color:var(--ink-900);
  transition:border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.related-link:hover{
  border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-lift);
}
.related-link svg{width:16px;height:16px;stroke:var(--brand-deep);transition:transform .22s var(--ease);flex:0 0 auto}
.related-link:hover svg{transform:translateX(3px)}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--ink-900);color:rgba(247,244,238,.62);
  padding-top:72px;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:48px;
  padding-bottom:56px;
}
.footer-brand .logo-main{color:#fff;font-size:22px;display:block}
.footer-brand .logo-sub{color:rgba(247,244,238,.42);display:block;margin-top:8px}
.footer-brand p{
  margin-top:20px;font-size:14px;line-height:1.85;max-width:30em;color:rgba(247,244,238,.6);
}
.footer-col h4{
  font-family:var(--sans);font-size:13px;font-weight:700;letter-spacing:.12em;
  color:rgba(247,244,238,.9);margin-bottom:20px;
}
.footer-col ul{display:grid;gap:12px}
.footer-col ul a{
  font-size:14px;color:rgba(247,244,238,.62);transition:color .2s var(--ease);
}
.footer-col ul a:hover{color:var(--brand)}
.footer-cta p{font-size:13.5px;line-height:1.8;margin-bottom:18px;color:rgba(247,244,238,.6)}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  padding-block:24px;border-top:1px solid rgba(247,244,238,.12);
  font-size:13px;color:rgba(247,244,238,.42);
}
.footer-bottom .links{display:flex;gap:20px;flex-wrap:wrap}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  .container{max-width:1080px}
  .zig{gap:56px}
  .deliver-grid{grid-template-columns:repeat(2,1fr)}
  .deliver-item:nth-child(4n){border-right:1px solid var(--line)}
  .deliver-item:nth-child(2n){border-right:none}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px}
}
@media (max-width:1024px){
  .nav-toggle{display:inline-flex}
  .nav-actions .status-badge{display:none}
  .nav-actions .btn-sm{display:none}
  .nav-links{
    position:fixed;top:0;right:0;z-index:90;
    width:min(360px,88vw);height:100vh;
    background:var(--surface);
    flex-direction:column;align-items:stretch;gap:0;
    padding:96px 28px 36px;
    transform:translateX(102%);
    transition:transform .3s var(--ease);
    box-shadow:-20px 0 48px -24px rgba(20,17,15,.3);
    overflow-y:auto;
  }
  .nav-links.is-open{transform:none}
  .nav-links > a{
    padding:0;height:52px;display:flex;align-items:center;
    font-size:16px;border-bottom:1px solid var(--line-soft);
  }
  .nav-links > a::after{display:none}
  .nav-links > a.is-active{color:var(--brand-deep)}
  .drawer-extra{
    display:flex;flex-direction:column;gap:16px;margin-top:28px;
  }
  .drawer-extra .status-badge{align-self:flex-start}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .zig{grid-template-columns:1fr;gap:32px}
  .zig.reverse .zig-media{order:0}
  .zig + .zig{margin-top:72px}
  .scenario{grid-template-columns:1fr;gap:16px}
  .process-strip{grid-template-columns:1fr 1fr}
  .process-step:not(:last-child)::after{display:none}
  .cta-inner{grid-template-columns:1fr;gap:40px;padding-block:72px}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding-inline:20px}
  .section{padding-block:56px}
  .section-tight{padding-block:44px}
  .page-hero{padding-top:calc(var(--nav-h-sm) + 40px);padding-bottom:52px}
  .page-hero h1{font-size:clamp(30px,8vw,40px)}
  .hero-lead{font-size:16px}
  .section-head{margin-bottom:32px}
  .deliver-grid{grid-template-columns:1fr}
  .deliver-item{border-right:none}
  .process-strip{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .btn{min-height:52px}
  .hero-actions .btn{width:100%}
  .faq-q{font-size:16px;padding:20px 0}
}
@media (max-width:520px){
  .logo-main{font-size:19px}
  .hero-note{flex-direction:column;align-items:flex-start;gap:4px}
  .cta-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root{
  --brand:#E8A33D;
  --brand-deep:#B87A16;
  --accent:#C0453A;
  --ink-900:#14110F;
  --ink-700:#2A2521;
  --ink-500:#57504A;
  --ink-300:#8C837B;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --line:rgba(20,17,15,.12);
  --line-soft:rgba(20,17,15,.07);
  --r-sm:4px;
  --r-md:8px;
  --r-lg:14px;
  --r-pill:999px;
  --shadow-1:0 1px 2px rgba(20,17,15,.05);
  --shadow-2:0 12px 28px -12px rgba(20,17,15,.20);
  --ease:cubic-bezier(.2,.7,.3,1);
  --serif:"Noto Serif TC","Songti TC",Georgia,serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  --nav-h:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-700);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-family:var(--serif);font-weight:900;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:rgba(232,163,61,.35);}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:2px;}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px;}

/* ---------- 導航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,244,238,.86);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:background .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(247,244,238,.95);
  border-bottom-color:var(--line);
  box-shadow:0 6px 24px -20px rgba(20,17,15,.7);
}
.nav-inner{display:flex;align-items:center;gap:28px;height:var(--nav-h);transition:height .25s var(--ease);}
.site-header.is-scrolled .nav-inner{height:64px;}
.logo{display:flex;flex-direction:column;line-height:1.1;flex:none;}
.logo-main{font-family:var(--serif);font-weight:700;font-size:21px;letter-spacing:.18em;color:var(--ink-900);}
.logo-sub{font-size:10px;letter-spacing:.28em;color:var(--ink-300);margin-top:4px;}
.nav-links{display:flex;align-items:center;gap:26px;margin:0 auto;}
.nav-links > a{
  position:relative;font-size:15px;font-weight:500;color:var(--ink-500);
  padding:6px 0;white-space:nowrap;
}
.nav-links > a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.nav-links > a:hover{color:var(--ink-900);}
.nav-links > a:hover::after{transform:scaleX(1);}
.nav-links > a.is-active{color:var(--ink-900);font-weight:700;}
.nav-links > a.is-active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:14px;flex:none;}
.status-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.06em;color:var(--ink-700);
  background:rgba(232,163,61,.14);
  border:1px solid rgba(232,163,61,.32);
  border-radius:var(--r-pill);
  padding:7px 14px;white-space:nowrap;
}
.status-badge .dot{
  width:6px;height:6px;border-radius:50%;background:var(--accent);
  animation:pulse 1.8s infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.8);}}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);
  background:transparent;border-radius:var(--r-sm);cursor:pointer;
  align-items:center;justify-content:center;color:var(--ink-900);
}
.nav-toggle svg{width:22px;height:22px;stroke:currentColor;}
.drawer-extra{display:none;}

/* ---------- 按鈕 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:48px;padding:0 28px;border-radius:var(--r-sm);
  font-family:var(--sans);font-size:15px;font-weight:700;letter-spacing:.02em;
  border:1.5px solid transparent;cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),border-color .2s var(--ease);
}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn-primary{background:var(--brand);color:var(--ink-900);}
.btn-primary:hover{background:var(--ink-900);color:var(--brand);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--ink-900);border-color:var(--ink-900);}
.btn-ghost:hover{background:var(--ink-900);color:#fff;transform:translateY(-1px);}
.btn-light{background:#fff;color:var(--ink-900);}
.btn-light:hover{background:var(--brand);color:var(--ink-900);transform:translateY(-1px);}
.btn .arrow{display:inline-block;transition:transform .2s var(--ease);}
.btn:hover .arrow{transform:translateX(3px);}
.text-link{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;
  color:var(--ink-900);border-bottom:1px solid var(--brand);padding-bottom:2px;
}
.text-link:hover{color:var(--brand-deep);}

/* ---------- 首屏 ---------- */
.page-hero{padding:44px 0 76px;}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-300);margin-bottom:34px;flex-wrap:wrap;}
.breadcrumb a:hover{color:var(--brand-deep);}
.breadcrumb .sep{color:var(--line);}
.breadcrumb [aria-current]{color:var(--ink-700);font-weight:500;}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center;}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:.2em;color:var(--brand-deep);
  font-weight:700;margin-bottom:18px;
}
.page-hero h1{
  font-size:clamp(34px,4.6vw,58px);line-height:1.1;letter-spacing:-.02em;
  margin-bottom:20px;
}
.hero-lead{font-size:17px;line-height:1.9;color:var(--ink-500);max-width:34em;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 30px;}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.08em;padding:8px 14px;border-radius:var(--r-pill);
  border:1px solid transparent;white-space:nowrap;
}
.badge-brand{background:rgba(232,163,61,.16);color:var(--brand-deep);border-color:rgba(232,163,61,.34);}
.badge-accent{background:rgba(192,69,58,.12);color:var(--accent);border-color:rgba(192,69,58,.26);}
.badge-ghost{background:transparent;color:var(--ink-500);border-color:var(--line);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-figure{margin:0;}
.hero-figure .frame{
  border-radius:var(--r-md);overflow:hidden;background:#E4DED4;
  box-shadow:var(--shadow-2);
}
.hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s var(--ease);}
.hero-figure:hover img{transform:scale(1.03);}
.hero-figure figcaption{font-size:13px;color:var(--ink-300);margin-top:12px;line-height:1.7;}

/* ---------- 區段 ---------- */
.section{padding:80px 0;}
.section-tight{padding:64px 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:32px;
  margin-bottom:44px;flex-wrap:wrap;
}
.section-head h2{font-size:clamp(26px,3.2vw,40px);line-height:1.2;}
.section-head .sub{font-size:15px;color:var(--ink-500);max-width:34em;line-height:1.8;}
.section-head p.sub{margin-top:10px;}
.divider{height:1px;background:var(--line);border:0;margin:0;}

/* ---------- 五步流程 ---------- */
.steps{
  display:grid;grid-template-columns:repeat(5,1fr);gap:26px;
  margin-top:8px;
}
.step{position:relative;padding:44px 18px 0 0;}
.step::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--line);
}
.step-dot{
  position:absolute;top:-17px;left:0;width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--surface);border:2px solid var(--line);
  font-family:var(--sans);font-size:13px;font-weight:700;color:var(--ink-300);
  font-variant-numeric:tabular-nums;
  transition:background .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease);
}
.step.is-current::before{background:var(--brand);}
.step.is-current .step-dot{background:var(--brand);border-color:var(--brand);color:var(--ink-900);}
.step h3{font-family:var(--sans);font-size:18px;font-weight:700;margin-bottom:10px;letter-spacing:0;}
.step p{font-size:14.5px;line-height:1.8;color:var(--ink-500);}
.step-meta{
  display:inline-block;margin-top:14px;font-size:12px;letter-spacing:.08em;
  color:var(--ink-300);font-variant-numeric:tabular-nums;
  border-top:1px solid var(--line-soft);padding-top:10px;
}

/* ---------- 報價規格卡 ---------- */
.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.spec-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:30px;box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.spec-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(232,163,61,.55);}
.spec-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px;}
.spec-head h3{font-family:var(--serif);font-size:21px;font-weight:700;letter-spacing:0;}
.spec-tag{
  font-size:11px;letter-spacing:.12em;padding:6px 12px;border-radius:var(--r-pill);
  background:rgba(232,163,61,.14);color:var(--brand-deep);white-space:nowrap;
}
.spec-list{margin:0;display:grid;}
.spec-list > div{
  display:grid;grid-template-columns:92px 1fr;gap:16px;
  padding:12px 0;border-top:1px solid var(--line-soft);
}
.spec-list dt{font-size:13px;color:var(--ink-300);letter-spacing:.04em;}
.spec-list dd{margin:0;font-size:15px;color:var(--ink-700);line-height:1.7;}
.spec-price{
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  margin-top:20px;padding-top:18px;border-top:1px solid var(--line);
}
.spec-price .label{font-size:13px;color:var(--ink-300);letter-spacing:.08em;}
.spec-price .num{
  font-family:var(--serif);font-weight:900;font-size:28px;color:var(--ink-900);
  font-variant-numeric:tabular-nums;letter-spacing:-.01em;
}

/* ---------- 費用包含 / 不含 ---------- */
.include-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:8px;}
.include-card{
  border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);
  padding:32px;box-shadow:var(--shadow-1);
}
.include-card.is-muted{background:transparent;box-shadow:none;}
.include-card h3{
  font-family:var(--sans);font-size:16px;font-weight:700;letter-spacing:.04em;
  margin-bottom:20px;display:flex;align-items:center;gap:10px;
}
.include-card h3 .bar{width:3px;height:16px;background:var(--brand);border-radius:2px;}
.include-card.is-muted h3 .bar{background:var(--ink-300);}
.include-list li{
  display:flex;gap:14px;align-items:flex-start;
  padding:12px 0;border-top:1px solid var(--line-soft);
  font-size:15px;line-height:1.75;color:var(--ink-700);
}
.include-list li:first-child{border-top:0;}
.mark-yes{
  flex:none;width:9px;height:15px;margin-top:5px;margin-left:4px;
  border-right:2px solid var(--brand-deep);border-bottom:2px solid var(--brand-deep);
  transform:rotate(45deg);
}
.mark-no{
  flex:none;width:14px;height:2px;margin-top:12px;background:var(--ink-300);
}
.include-card.is-muted .include-list li{color:var(--ink-500);}

/* ---------- 深色指標帶 ---------- */
.dark-band{
  background:
    linear-gradient(rgba(20,17,15,.9),rgba(20,17,15,.94)),
    url("/assets/images/backpic/back-2.jpg") center/cover no-repeat;
  color:#F3EFE8;
  padding:80px 0;
}
.dark-band h2{color:#fff;font-size:clamp(26px,3vw,38px);line-height:1.2;margin-bottom:16px;}
.dark-band .lead{color:rgba(243,239,232,.72);font-size:16px;line-height:1.85;max-width:38em;}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:48px;}
.stat{border-top:1px solid rgba(255,255,255,.18);padding-top:20px;}
.stat .num{
  font-family:var(--serif);font-weight:900;font-size:clamp(30px,3.4vw,46px);line-height:1;
  color:var(--brand);font-variant-numeric:tabular-nums;
}
.stat .num small{font-size:15px;font-weight:700;margin-left:4px;color:rgba(243,239,232,.66);}
.stat .label{
  display:block;margin-top:12px;font-size:12px;letter-spacing:.12em;
  color:rgba(243,239,232,.66);
}
.rush-note{
  margin-top:44px;padding:20px 24px;border:1px solid rgba(232,163,61,.38);
  border-radius:var(--r-md);background:rgba(232,163,61,.08);
  font-size:14.5px;line-height:1.85;color:rgba(243,239,232,.86);
}
.rush-note strong{color:var(--brand);}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto;}
.faq-item{border-top:1px solid var(--line);}
.faq-item:last-child{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:24px 0;background:none;border:0;cursor:pointer;text-align:left;
  font-family:var(--sans);font-size:17px;font-weight:700;color:var(--ink-900);
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--brand-deep);}
.faq-icon{position:relative;flex:none;width:16px;height:16px;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--ink-500);border-radius:1px;
  transition:transform .26s var(--ease),background .2s var(--ease);
}
.faq-icon::before{top:7px;left:0;width:16px;height:2px;}
.faq-icon::after{top:0;left:7px;width:2px;height:16px;}
.faq-item.is-open .faq-icon::after{transform:rotate(45deg) scaleY(0);}
.faq-item.is-open .faq-icon::before{background:var(--brand-deep);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s var(--ease);}
.faq-a p{
  margin:0 0 24px;font-size:15px;line-height:1.9;color:var(--ink-500);
  max-width:66ch;padding-right:20px;
}

/* ---------- CTA / 洽談表單 ---------- */
.cta-section{padding:80px 0;}
.cta-panel{
  background:var(--ink-900);color:#F3EFE8;border-radius:var(--r-lg);
  padding:56px;display:grid;grid-template-columns:1.02fr .98fr;gap:56px;
  position:relative;overflow:hidden;
}
.cta-panel::after{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,163,61,.22),transparent 68%);
  pointer-events:none;
}
.cta-panel h2{color:#fff;font-size:clamp(26px,3vw,38px);line-height:1.2;margin-bottom:18px;}
.cta-panel .lead{color:rgba(243,239,232,.74);font-size:15.5px;line-height:1.9;max-width:32em;}
.cta-meta{margin-top:32px;display:grid;gap:14px;}
.cta-meta li{
  display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:rgba(243,239,232,.78);
  line-height:1.7;
}
.cta-meta .dot{flex:none;width:6px;height:6px;border-radius:50%;background:var(--brand);margin-top:9px;}
.form-grid{display:grid;gap:16px;}
.field label{display:block;font-size:13px;font-weight:600;letter-spacing:.04em;color:rgba(243,239,232,.8);margin-bottom:8px;}
.field input,.field textarea,.field select{
  width:100%;background:rgba(255,255,255,.06);color:#fff;
  border:1px solid rgba(255,255,255,.22);border-radius:var(--r-sm);
  padding:0 14px;height:48px;font-family:var(--sans);font-size:15px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.field textarea{height:auto;padding:12px 14px;min-height:96px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:rgba(243,239,232,.4);}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--brand);background:rgba(255,255,255,.1);
  box-shadow:0 0 0 3px rgba(232,163,61,.22);
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-note{font-size:12.5px;color:rgba(243,239,232,.56);line-height:1.7;}
.form-grid .btn{width:100%;}

/* ---------- 其他分類連結 ---------- */
.related{padding:0 0 80px;}
.related-box{border-top:1px solid var(--line);padding-top:36px;}
.related-box h2{font-family:var(--sans);font-size:14px;letter-spacing:.14em;font-weight:700;color:var(--ink-300);margin-bottom:22px;}
.related-links{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.related-links a{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:18px 20px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);font-size:15px;font-weight:700;color:var(--ink-900);
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.related-links a:hover{transform:translateY(-3px);border-color:rgba(232,163,61,.6);box-shadow:var(--shadow-2);}
.related-links .arrow{color:var(--brand-deep);transition:transform .2s var(--ease);}
.related-links a:hover .arrow{transform:translateX(3px);}

/* ---------- 進場動效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .45s var(--ease),transform .45s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}

/* ---------- 頁腳 ---------- */
.site-footer{background:var(--ink-900);color:rgba(243,239,232,.72);padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:56px;}
.footer-brand .logo-main{color:#fff;font-size:20px;}
.footer-brand .logo-sub{color:rgba(243,239,232,.4);}
.footer-brand p{margin-top:18px;font-size:14.5px;line-height:1.9;color:rgba(243,239,232,.62);max-width:26em;}
.footer-col h4{
  font-family:var(--sans);font-size:13px;letter-spacing:.14em;font-weight:700;
  color:#fff;margin-bottom:18px;
}
.footer-col ul{display:grid;gap:12px;}
.footer-col a{font-size:14.5px;color:rgba(243,239,232,.66);}
.footer-col a:hover{color:var(--brand);}
.footer-cta p{font-size:14.5px;line-height:1.85;color:rgba(243,239,232,.62);margin-bottom:18px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0 28px;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(243,239,232,.46);
}
.footer-bottom .links{display:flex;gap:18px;flex-wrap:wrap;}

/* ---------- 響應式 ---------- */
@media (max-width:1280px){
  .container{max-width:1120px;}
}
@media (max-width:1024px){
  .container{padding:0 24px;}
  .nav-toggle{display:flex;}
  .nav-actions .status-badge{display:none;}
  .nav-links{
    position:fixed;top:0;right:0;height:100vh;width:min(330px,88vw);
    background:var(--bg);flex-direction:column;align-items:stretch;gap:0;
    margin:0;padding:100px 24px 32px;z-index:90;
    transform:translateX(100%);transition:transform .32s var(--ease);
    box-shadow:-16px 0 40px -22px rgba(0,0,0,.5);overflow-y:auto;
  }
  .nav-links.is-open{transform:translateX(0);}
  .nav-links > a{
    height:52px;display:flex;align-items:center;font-size:16px;
    border-bottom:1px solid var(--line);padding:0;
  }
  .nav-links > a::after{display:none;}
  .nav-links > a.is-active{color:var(--brand-deep);}
  .drawer-extra{display:flex;flex-direction:column;gap:14px;margin-top:28px;}
  .drawer-extra .status-badge{align-self:flex-start;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-figure img{aspect-ratio:16/9;}
  .steps{grid-template-columns:repeat(2,1fr);gap:32px 24px;}
  .spec-grid{grid-template-columns:1fr;}
  .include-grid{grid-template-columns:1fr;}
  .stats{grid-template-columns:repeat(2,1fr);gap:28px;}
  .cta-panel{grid-template-columns:1fr;padding:44px;gap:36px;}
  .related-links{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .section{padding:56px 0;}
  .section-tight{padding:48px 0;}
  .page-hero{padding:28px 0 56px;}
  .breadcrumb{margin-bottom:24px;}
  .steps{grid-template-columns:1fr;gap:0;}
  .step{padding:36px 0 0;margin-bottom:28px;}
  .step:last-child{margin-bottom:0;}
  .section-head{margin-bottom:32px;}
  .dark-band{padding:56px 0;}
  .cta-section{padding:56px 0;}
  .cta-panel{padding:32px 24px;}
  .field-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:40px;}
  .site-footer{padding-top:56px;}
  .related{padding-bottom:56px;}
}
@media (max-width:520px){
  .container{padding:0 20px;}
  .hero-actions .btn{width:100%;}
  .related-links{grid-template-columns:1fr;}
  .stats{grid-template-columns:1fr;gap:20px;}
  .spec-card,.include-card{padding:24px 20px;}
  .spec-list > div{grid-template-columns:84px 1fr;gap:12px;}
  .spec-price .num{font-size:24px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category4 */
:root{
  --brand:#E8A33D;
  --brand-deep:#B87A16;
  --accent:#C0453A;
  --ink-900:#14110F;
  --ink-700:#2A2521;
  --ink-500:#57504A;
  --ink-300:#8C837B;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --line:rgba(20,17,15,.12);
  --line-soft:rgba(20,17,15,.07);
  --r-sm:4px;
  --r-md:8px;
  --r-pill:999px;
  --shadow-1:0 1px 2px rgba(20,17,15,.05);
  --shadow-2:0 12px 28px -12px rgba(20,17,15,.20);
  --font-serif:"Noto Serif TC","Songti TC",serif;
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1240px;
  --pad:32px;
  --section:96px;
}

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

html{scroll-behavior:smooth;}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink-500);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-family:var(--font-serif);font-weight:700;line-height:1.2;letter-spacing:-.01em;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:2px;}

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

/* ── Header ───────────────────────────── */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:rgba(247,244,238,.88);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:background .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(247,244,238,.96);
  border-bottom-color:var(--line);
  box-shadow:0 1px 0 rgba(20,17,15,.04);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:88px;
  transition:height .25s var(--ease);
}
.site-header.is-scrolled .nav-inner{height:64px;}

.logo{display:inline-flex;flex-direction:column;line-height:1;}
.logo-main{
  font-family:var(--font-serif);
  font-weight:700;
  font-size:22px;
  letter-spacing:.02em;
  color:var(--ink-900);
}
.logo-sub{
  margin-top:6px;
  font-size:10px;
  font-weight:500;
  letter-spacing:.18em;
  color:var(--ink-300);
}

.nav-links{display:flex;align-items:center;gap:28px;}
.nav-links > a{
  position:relative;
  padding:6px 0;
  font-size:15px;
  font-weight:500;
  color:var(--ink-700);
  transition:color .2s var(--ease);
}
.nav-links > a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .25s var(--ease);
}
.nav-links > a:hover{color:var(--ink-900);}
.nav-links > a:hover::after{transform:scaleX(1);}
.nav-links > a.is-active{color:var(--ink-900);}
.nav-links > a.is-active::after{transform:scaleX(1);}

.drawer-extra{display:none;}

.nav-actions{display:flex;align-items:center;gap:14px;}

.status-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  background:rgba(232,163,61,.14);
  color:var(--brand-deep);
  font-size:12px;
  font-weight:500;
  letter-spacing:.04em;
  white-space:nowrap;
}
.status-badge .dot{
  width:6px;height:6px;
  border-radius:50%;
  background:var(--accent);
  animation:pulse 2.4s var(--ease) infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.45;transform:scale(.8);}
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  height:48px;
  padding:0 28px;
  border-radius:var(--r-sm);
  font-size:15px;
  font-weight:700;
  letter-spacing:.02em;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-primary{background:var(--brand);color:var(--ink-900);}
.btn-primary:hover{background:var(--ink-900);color:var(--brand);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--ink-900);border:1.5px solid var(--ink-900);}
.btn-ghost:hover{background:var(--ink-900);color:#fff;transform:translateY(-1px);}
.btn .arrow{transition:transform .2s var(--ease);}
.btn:hover .arrow{transform:translateX(3px);}

.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:var(--surface);
}
.nav-toggle svg{width:22px;height:22px;stroke:var(--ink-900);}

/* ── Hero ─────────────────────────────── */
.page-hero{padding:36px 0 0;}
.crumbs{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:var(--ink-300);
  letter-spacing:.02em;
}
.crumbs a{color:var(--ink-500);transition:color .2s var(--ease);}
.crumbs a:hover{color:var(--brand-deep);}
.crumbs .sep{color:var(--line);}
.crumbs .current{color:var(--ink-700);font-weight:500;}

.hero-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:56px;
  align-items:center;
  padding:40px 0 60px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.18em;
  color:var(--brand-deep);
  margin-bottom:18px;
}
.eyebrow::before{
  content:"";
  width:22px;height:1px;
  background:var(--brand-deep);
}
.hero-grid h1{
  font-size:clamp(38px,5vw,64px);
  font-weight:900;
  line-height:1.05;
  letter-spacing:-.02em;
}
.hero-lead{
  margin-top:20px;
  max-width:44ch;
  font-size:18px;
  line-height:1.85;
  color:var(--ink-500);
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:30px;
}
.hero-media{
  position:relative;
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--shadow-2);
  background:var(--ink-900);
}
.hero-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
}
.hero-media .media-tag{
  position:absolute;
  left:16px;bottom:16px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  background:rgba(247,244,238,.94);
  color:var(--ink-900);
  font-size:12px;
  font-weight:500;
  letter-spacing:.06em;
}

.metric-band{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);
  padding:32px 0 44px;
}
.metric{
  padding-left:24px;
  border-left:1px solid var(--line-soft);
}
.metric:first-child{padding-left:0;border-left:none;}
.metric .num{
  display:block;
  font-family:var(--font-serif);
  font-weight:700;
  font-size:clamp(30px,3.4vw,44px);
  line-height:1.1;
  color:var(--ink-900);
  font-variant-numeric:tabular-nums;
}
.metric .num em{font-style:normal;font-size:.55em;margin-left:2px;color:var(--brand-deep);}
.metric .label{
  display:block;
  margin-top:8px;
  font-size:12px;
  letter-spacing:.12em;
  color:var(--ink-300);
}

/* ── Section 基礎 ─────────────────────── */
.section{padding:var(--section) 0;}
.section-tight{padding:64px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:32px;
  margin-bottom:40px;
}
.section-head h2{
  font-size:clamp(28px,3.4vw,44px);
  font-weight:900;
  letter-spacing:-.015em;
}
.section-head p{
  max-width:38ch;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-300);
}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:700;
  color:var(--ink-900);
  white-space:nowrap;
  border-bottom:1px solid var(--brand);
  padding-bottom:2px;
  transition:color .2s var(--ease);
}
.link-more:hover{color:var(--brand-deep);}

/* ── 篩選膠囊 ─────────────────────────── */
.filters{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:36px;
}
.chip{
  padding:8px 20px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  background:var(--surface);
  font-size:14px;
  font-weight:500;
  color:var(--ink-700);
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.chip:hover{border-color:var(--ink-900);color:var(--ink-900);}
.chip.is-active{
  background:var(--ink-900);
  border-color:var(--ink-900);
  color:#fff;
}

/* ── 作品畫廊 ─────────────────────────── */
.gallery{
  column-count:3;
  column-gap:24px;
}
.case-card{
  position:relative;
  display:block;
  break-inside:avoid;
  margin-bottom:24px;
  border-radius:var(--r-md);
  overflow:hidden;
  background:var(--ink-900);
  color:#fff;
  isolation:isolate;
}
.case-card img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .45s var(--ease);
}
.case-card:nth-child(3n+1) img{aspect-ratio:4/5;}
.case-card:nth-child(3n+2) img{aspect-ratio:1/1;}
.case-card:nth-child(3n) img{aspect-ratio:3/4;}
.case-card:hover img{transform:scale(1.04);}

.case-hover{
  position:absolute;
  inset:0;
  z-index:1;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:10px;
  padding:26px;
  background:rgba(20,17,15,.74);
  opacity:0;
  transition:opacity .3s var(--ease);
}
.case-card:hover .case-hover,
.case-card:focus-visible .case-hover{opacity:1;}
.case-hover p{
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,.86);
}
.case-hover .watch{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--brand);
}

.case-info{
  position:absolute;
  left:0;right:0;bottom:0;
  z-index:2;
  padding:40px 20px 18px;
  background:linear-gradient(to top,rgba(20,17,15,.88),rgba(20,17,15,0));
}
.case-info h3{
  font-family:var(--font-sans);
  font-size:17px;
  font-weight:700;
  line-height:1.45;
  color:#fff;
}
.case-meta{
  display:block;
  margin-top:6px;
  font-size:12px;
  letter-spacing:.08em;
  color:rgba(255,255,255,.72);
}

/* ── 成片規格 ─────────────────────────── */
.spec-grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:72px;
  align-items:start;
}
.spec-sticky{position:sticky;top:120px;}
.spec-sticky h2{
  font-size:clamp(28px,3.4vw,44px);
  font-weight:900;
  margin-bottom:20px;
}
.spec-sticky p{
  font-size:16px;
  line-height:1.9;
  color:var(--ink-500);
  max-width:34ch;
}
.spec-list li{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:20px;
  padding:28px 0;
  border-top:1px solid var(--line);
}
.spec-list li:last-child{border-bottom:1px solid var(--line);}
.spec-no{
  font-family:var(--font-serif);
  font-weight:700;
  font-size:26px;
  color:var(--brand-deep);
  line-height:1.3;
  font-variant-numeric:tabular-nums;
}
.spec-body h3{
  font-family:var(--font-sans);
  font-size:19px;
  font-weight:700;
  color:var(--ink-900);
  margin-bottom:8px;
}
.spec-body p{
  font-size:15px;
  line-height:1.85;
  color:var(--ink-500);
}

/* ── 客戶回饋 ─────────────────────────── */
.voice-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.voice{
  padding:34px 32px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--shadow-1);
}
.voice blockquote{
  margin:0;
  font-family:var(--font-serif);
  font-size:19px;
  line-height:1.8;
  color:var(--ink-900);
}
.voice .who{
  display:flex;
  align-items:center;
  gap:12px;
  margin-top:24px;
  padding-top:20px;
  border-top:1px solid var(--line-soft);
}
.voice .who span{
  font-size:13px;
  color:var(--ink-300);
  letter-spacing:.04em;
}
.voice .who strong{
  font-size:14px;
  font-weight:700;
  color:var(--ink-700);
}
.voice .mark{
  width:28px;height:28px;
  flex:none;
  color:var(--brand);
}

/* ── FAQ ──────────────────────────────── */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-q{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  width:100%;
  padding:26px 0;
  text-align:left;
  font-size:17px;
  font-weight:700;
  color:var(--ink-900);
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--brand-deep);}
.faq-q .sign{
  position:relative;
  flex:none;
  width:18px;height:18px;
}
.faq-q .sign::before,
.faq-q .sign::after{
  content:"";
  position:absolute;
  top:50%;left:50%;
  width:16px;height:1.5px;
  background:var(--ink-900);
  transform:translate(-50%,-50%);
  transition:transform .26s var(--ease),background .2s var(--ease);
}
.faq-q .sign::after{transform:translate(-50%,-50%) rotate(90deg);}
.faq-item.is-open .faq-q .sign::after{transform:translate(-50%,-50%) rotate(0deg);}
.faq-item.is-open .faq-q .sign::before,
.faq-item.is-open .faq-q .sign::after{background:var(--brand-deep);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .26s var(--ease);
}
.faq-a p{
  padding:0 40px 26px 0;
  font-size:15px;
  line-height:1.85;
  color:var(--ink-500);
}

/* ── CTA ──────────────────────────────── */
.cta-band{
  background:var(--ink-900);
  color:#fff;
  padding:88px 0;
}
.cta-inner{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:56px;
  align-items:center;
}
.cta-inner h2{
  color:#fff;
  font-size:clamp(30px,3.8vw,48px);
  font-weight:900;
  letter-spacing:-.02em;
}
.cta-inner p{
  margin-top:18px;
  max-width:46ch;
  font-size:16px;
  line-height:1.9;
  color:rgba(255,255,255,.66);
}
.cta-side{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:18px;
  padding-left:48px;
  border-left:1px solid rgba(255,255,255,.14);
}
.cta-side .status-badge{
  background:rgba(232,163,61,.16);
  color:var(--brand);
}
.cta-side .cta-note{
  font-size:13px;
  line-height:1.8;
  color:rgba(255,255,255,.5);
}

/* ── 其他分類 ─────────────────────────── */
.more-cats{
  padding:56px 0 72px;
  border-top:1px solid var(--line);
}
.more-cats h2{
  font-size:14px;
  font-family:var(--font-sans);
  font-weight:700;
  letter-spacing:.14em;
  color:var(--ink-300);
  margin-bottom:22px;
}
.cat-links{
  display:flex;
  flex-wrap:wrap;
  gap:14px 40px;
}
.cat-links a{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:500;
  color:var(--ink-700);
  transition:color .2s var(--ease);
}
.cat-links a::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--line);
  transition:background .2s var(--ease);
}
.cat-links a:hover{color:var(--ink-900);}
.cat-links a:hover::before{background:var(--brand);}

/* ── Footer ───────────────────────────── */
.site-footer{
  background:var(--ink-900);
  color:rgba(255,255,255,.72);
  padding:72px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:48px;
  padding-bottom:56px;
}
.footer-brand .logo-main{color:#fff;}
.footer-brand .logo-sub{color:rgba(255,255,255,.42);}
.footer-brand p{
  margin-top:18px;
  max-width:32ch;
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.56);
}
.footer-col h4{
  font-family:var(--font-sans);
  font-size:13px;
  font-weight:700;
  letter-spacing:.14em;
  color:rgba(255,255,255,.5);
  margin-bottom:18px;
}
.footer-col ul li{margin-bottom:12px;}
.footer-col ul li a{
  font-size:15px;
  color:rgba(255,255,255,.72);
  transition:color .2s var(--ease);
}
.footer-col ul li a:hover{color:var(--brand);}
.footer-cta p{
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.56);
  margin-bottom:18px;
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  padding:24px 0 32px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;
  color:rgba(255,255,255,.44);
}
.footer-bottom .links span{letter-spacing:.04em;}

/* ── 進場動效 ─────────────────────────── */
.reveal{
  opacity:0;
  transform:translateY(12px);
  transition:opacity .4s var(--ease),transform .4s var(--ease);
}
.reveal.is-in{opacity:1;transform:none;}

/* ── 響應式 ───────────────────────────── */
@media (max-width:1279px){
  :root{--container:1080px;--pad:24px;}
  .nav-links{gap:20px;}
  .status-badge{display:none;}
  .spec-grid{gap:48px;}
}

@media (max-width:1023px){
  :root{--section:80px;}
  .nav-toggle{display:inline-flex;}
  .nav-links{
    position:absolute;
    top:100%;
    left:0;right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:12px 24px 24px;
    background:var(--surface);
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-2);
  }
  .nav-links.open{display:flex;}
  .nav-links > a{
    padding:16px 0;
    font-size:16px;
    border-bottom:1px solid var(--line-soft);
  }
  .nav-links > a::after{display:none;}
  .nav-links > a.is-active{color:var(--brand-deep);}
  .drawer-extra{
    display:flex;
    flex-direction:column;
    gap:14px;
    padding-top:20px;
  }
  .drawer-extra .status-badge{display:inline-flex;align-self:flex-start;}
  .drawer-extra .btn{width:100%;}
  .nav-actions .btn{display:none;}

  .hero-grid{
    grid-template-columns:1fr;
    gap:36px;
    padding:32px 0 48px;
  }
  .hero-media img{aspect-ratio:16/9;}
  .hero-lead{max-width:52ch;}
  .metric-band{grid-template-columns:repeat(2,1fr);gap:24px 0;padding:28px 0 36px;}
  .metric:nth-child(3){padding-left:0;border-left:none;}
  .gallery{column-count:2;}
  .spec-grid{grid-template-columns:1fr;gap:32px;}
  .spec-sticky{position:static;}
  .cta-inner{grid-template-columns:1fr;gap:36px;}
  .cta-side{padding-left:0;border-left:none;padding-top:28px;border-top:1px solid rgba(255,255,255,.14);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px;}
  .voice-grid{grid-template-columns:1fr;}
}

@media (max-width:767px){
  :root{--section:64px;--pad:20px;}
  body{font-size:16px;line-height:1.85;}
  .nav-inner{height:72px;}
  .site-header.is-scrolled .nav-inner{height:64px;}
  .logo-main{font-size:19px;}
  .hero-grid h1{font-size:clamp(32px,8vw,44px);}
  .hero-lead{font-size:16px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:28px;}
  .section-head p{max-width:100%;}
  .gallery{column-count:1;}
  .case-card:nth-child(3n+1) img,
  .case-card:nth-child(3n+2) img,
  .case-card:nth-child(3n) img{aspect-ratio:4/3;}
  .case-hover{opacity:1;background:linear-gradient(to top,rgba(20,17,15,.9),rgba(20,17,15,.15) 60%,rgba(20,17,15,0));justify-content:flex-end;}
  .case-info{position:relative;padding:20px;background:none;}
  .case-hover p{display:none;}
  .spec-list li{grid-template-columns:44px 1fr;gap:14px;padding:22px 0;}
  .spec-no{font-size:22px;}
  .voice{padding:26px 22px;}
  .voice blockquote{font-size:17px;}
  .cta-band{padding:64px 0;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:40px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
  .hero-actions .btn{flex:1 1 auto;}
}

@media (max-width:520px){
  .metric-band{grid-template-columns:1fr;}
  .metric{padding-left:0;border-left:none;padding-bottom:18px;border-bottom:1px solid var(--line-soft);}
  .metric:last-child{border-bottom:none;padding-bottom:0;}
  .hero-actions{flex-direction:column;}
  .hero-actions .btn{width:100%;height:52px;}
  .cta-side .btn{width:100%;height:52px;}
  .cat-links{flex-direction:column;gap:14px;}
  .faq-q{font-size:16px;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category5 */
:root{
  --brand:#E8A33D;
  --brand-deep:#B87A16;
  --accent:#C0453A;
  --ink-900:#14110F;
  --ink-700:#2A2521;
  --ink-500:#57504A;
  --ink-300:#8C837B;
  --bg:#F7F4EE;
  --bg-soft:#FBF7EF;
  --surface:#FFFFFF;
  --line:rgba(20,17,15,.12);
  --line-soft:rgba(20,17,15,.07);
  --r-sm:4px;
  --r-md:8px;
  --r-pill:999px;
  --shadow-card:0 1px 2px rgba(20,17,15,.05);
  --shadow-lift:0 12px 28px -12px rgba(20,17,15,.20);
  --serif:"Noto Serif TC","Songti TC",Georgia,serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  --ease:cubic-bezier(.2,.7,.3,1);
  --maxw:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.9;
  color:var(--ink-700);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body.nav-open{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;font-family:var(--serif);color:var(--ink-900);font-weight:700;line-height:1.2}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.skip-link{
  position:absolute;left:-9999px;top:0;background:var(--ink-900);color:#fff;
  padding:10px 18px;border-radius:0 0 var(--r-sm) 0;z-index:200;
}
.skip-link:focus{left:0}

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

/* ---------- 按鈕 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-sm);
  font-family:var(--sans);font-weight:700;font-size:15px;letter-spacing:.02em;
  transition:background-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--brand);color:var(--ink-900)}
.btn-primary:hover{background:var(--ink-900);color:var(--brand);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink-900);border:1.5px solid var(--ink-900)}
.btn-ghost:hover{background:var(--ink-900);color:#fff;transform:translateY(-1px)}
.btn-light{background:var(--brand);color:var(--ink-900)}
.btn-light:hover{background:#fff;color:var(--ink-900)}
.btn .arrow{transition:transform .2s var(--ease)}
.btn:hover .arrow{transform:translateX(3px)}

/* ---------- 徽章 ---------- */
.status-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:var(--r-pill);
  background:rgba(232,163,61,.16);color:var(--brand-deep);
  font-size:12.5px;font-weight:500;letter-spacing:.04em;white-space:nowrap;
}
.status-badge .dot{
  width:7px;height:7px;border-radius:50%;background:var(--accent);
  animation:pulse 2.4s infinite var(--ease);
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.tag{
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(232,163,61,.14);color:var(--brand-deep);
  font-size:12px;font-weight:700;letter-spacing:.1em;
}
.tag-accent{background:rgba(192,69,58,.12);color:var(--accent)}
.tag-line{background:transparent;border:1px solid var(--line);color:var(--ink-500);letter-spacing:.06em}

/* ---------- 導覽 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(247,244,238,.86);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .24s var(--ease),background-color .24s var(--ease),box-shadow .24s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(247,244,238,.94);
  border-bottom-color:var(--line);
  box-shadow:0 8px 24px -20px rgba(20,17,15,.6);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  height:88px;transition:height .24s var(--ease);
}
.site-header.is-scrolled .nav-inner{height:64px}
.logo{display:flex;flex-direction:column;line-height:1.05;flex-shrink:0}
.logo-main{
  font-family:var(--serif);font-weight:900;font-size:24px;color:var(--ink-900);
  letter-spacing:.04em;
}
.logo-sub{
  font-size:9.5px;letter-spacing:.18em;color:var(--ink-300);
  font-weight:500;margin-top:5px;
}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-links > a{
  position:relative;display:inline-flex;align-items:center;
  height:44px;padding:0 14px;border-radius:var(--r-sm);
  font-size:15px;font-weight:500;color:var(--ink-500);
  transition:color .2s var(--ease),background-color .2s var(--ease);
}
.nav-links > a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.nav-links > a:hover{color:var(--ink-900)}
.nav-links > a:hover::after{transform:scaleX(1)}
.nav-links > a.is-active{color:var(--ink-900);font-weight:700}
.nav-links > a.is-active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.drawer-extra{display:none}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--surface);color:var(--ink-900);
}
.nav-toggle svg{width:22px;height:22px;stroke:currentColor}

/* ---------- 首屏 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:56px 0 72px;
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    radial-gradient(circle at 88% 12%, rgba(232,163,61,.20), transparent 46%),
    linear-gradient(to right, rgba(20,17,15,.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(20,17,15,.045) 1px, transparent 1px);
  background-size:auto,72px 72px,72px 72px;
  pointer-events:none;
  mask-image:linear-gradient(to bottom, #000 0%, #000 55%, transparent 100%);
  -webkit-mask-image:linear-gradient(to bottom, #000 0%, #000 55%, transparent 100%);
}
.hero-grid{
  position:relative;display:grid;grid-template-columns:1.12fr .88fr;
  gap:56px;align-items:center;
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-300);letter-spacing:.04em;margin-bottom:22px;
}
.breadcrumb a{color:var(--ink-500);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--brand-deep)}
.breadcrumb .sep{color:var(--ink-300);opacity:.7}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;letter-spacing:.16em;color:var(--brand-deep);
  font-weight:700;margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--brand)}
.page-hero h1{
  font-size:clamp(40px,6vw,72px);
  font-weight:900;letter-spacing:-.02em;line-height:1.04;
  margin-bottom:22px;
}
.hero-lead{
  font-size:18px;line-height:1.85;color:var(--ink-500);
  max-width:34em;margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px}
.hero-visual{position:relative}
.hero-visual .frame{
  position:relative;border-radius:var(--r-md);overflow:hidden;
  border:1px solid var(--line);background:var(--ink-700);
  aspect-ratio:4/3;
  box-shadow:0 24px 48px -32px rgba(20,17,15,.55);
}
.hero-visual .frame img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.hero-visual .frame:hover img{transform:scale(1.03)}
.hero-visual .frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(20,17,15,0) 42%, rgba(20,17,15,.72) 100%);
}
.hero-visual .frame .cap{
  position:absolute;left:22px;right:22px;bottom:18px;z-index:2;color:#fff;
  font-size:13px;letter-spacing:.06em;display:flex;align-items:center;gap:10px;
}
.hero-visual .frame .cap strong{
  font-family:var(--serif);font-size:17px;font-weight:700;letter-spacing:.02em;
}
.floating-card{
  position:absolute;left:-18px;bottom:-20px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:16px 20px;box-shadow:var(--shadow-lift);
  display:flex;align-items:center;gap:16px;
}
.floating-card .num{
  font-family:var(--serif);font-size:30px;font-weight:900;color:var(--ink-900);
  font-variant-numeric:tabular-nums;line-height:1;
}
.floating-card .lbl{font-size:12px;letter-spacing:.08em;color:var(--ink-300);line-height:1.6}

/* ---------- 區塊 ---------- */
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section--soft{background:var(--bg-soft);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:32px;margin-bottom:44px;
}
.section-head .kicker{
  font-size:12.5px;letter-spacing:.16em;color:var(--brand-deep);
  font-weight:700;margin-bottom:12px;display:block;
}
.section-head h2{
  font-size:clamp(28px,3.4vw,42px);font-weight:900;letter-spacing:-.01em;
}
.section-head p{
  max-width:26em;color:var(--ink-500);font-size:15.5px;line-height:1.85;margin:0;
}
.section-head .head-link{
  font-size:14px;font-weight:700;color:var(--ink-900);
  border-bottom:2px solid var(--brand);padding-bottom:3px;
  white-space:nowrap;transition:color .2s var(--ease);
}
.section-head .head-link:hover{color:var(--brand-deep)}

/* ---------- 渠道對比表 ---------- */
.table-wrap{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--surface);overflow:hidden;box-shadow:var(--shadow-card);
}
.cmp-table{width:100%;border-collapse:collapse;font-size:15px}
.cmp-table thead th{
  background:var(--ink-900);color:#fff;text-align:left;
  padding:20px 22px;font-family:var(--sans);font-weight:700;
  font-size:14px;letter-spacing:.08em;vertical-align:bottom;
}
.cmp-table thead th:first-child{
  font-size:12px;letter-spacing:.14em;color:#BDB4AB;font-weight:500;
  width:22%;
}
.cmp-table thead th small{
  display:block;font-size:11.5px;letter-spacing:.06em;color:var(--brand);
  font-weight:500;margin-top:6px;
}
.cmp-table tbody th{
  text-align:left;font-family:var(--sans);font-weight:700;font-size:14.5px;
  color:var(--ink-900);padding:18px 22px;vertical-align:top;
  border-top:1px solid var(--line-soft);background:rgba(20,17,15,.015);
}
.cmp-table tbody td{
  padding:18px 22px;vertical-align:top;color:var(--ink-500);
  border-top:1px solid var(--line-soft);line-height:1.75;font-size:14.5px;
}
.cmp-table tbody tr{transition:background-color .2s var(--ease)}
.cmp-table tbody tr:hover{background:var(--bg-soft)}
.cmp-table tbody td strong{color:var(--ink-900);font-weight:700}
.table-note{
  margin-top:16px;font-size:13px;color:var(--ink-300);letter-spacing:.02em;
}

/* ---------- 投放組合卡 ---------- */
.combo-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px;
}
.combo-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 26px 28px;box-shadow:var(--shadow-card);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.combo-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:rgba(232,163,61,.55)}
.combo-card .idx{
  font-family:var(--serif);font-size:13px;font-weight:700;color:var(--brand-deep);
  letter-spacing:.16em;display:block;margin-bottom:14px;
}
.combo-card h3{font-size:20px;margin-bottom:10px}
.combo-card p{font-size:14.5px;color:var(--ink-500);line-height:1.8;margin:0 0 16px}
.combo-card ul{display:grid;gap:8px}
.combo-card li{
  position:relative;padding-left:20px;font-size:14px;color:var(--ink-500);line-height:1.7;
}
.combo-card li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;
  border-radius:2px;background:var(--brand);opacity:.8;
}

/* ---------- 節奏步驟 ---------- */
.steps{
  position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:24px;
  margin-top:12px;
}
.steps::before{
  content:"";position:absolute;left:22px;right:22px;top:22px;height:1px;
  background:var(--line);
}
.step{position:relative;padding-top:56px}
.step .dot{
  position:absolute;top:0;left:0;width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg);border:1px solid var(--line);
  font-family:var(--serif);font-weight:700;font-size:16px;color:var(--ink-500);
  font-variant-numeric:tabular-nums;
}
.step.is-current .dot{background:var(--brand);border-color:var(--brand);color:var(--ink-900)}
.step h3{font-family:var(--sans);font-size:16.5px;font-weight:700;margin-bottom:8px}
.step p{font-size:14px;color:var(--ink-500);line-height:1.75;margin:0}

/* ---------- 指標看板 ---------- */
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--surface);overflow:hidden;box-shadow:var(--shadow-card);
}
.metric{
  padding:32px 28px;border-right:1px solid var(--line-soft);
}
.metric:last-child{border-right:none}
.metric .val{
  font-family:var(--serif);font-size:clamp(30px,3.6vw,44px);font-weight:900;
  color:var(--ink-900);line-height:1;font-variant-numeric:tabular-nums;
  margin-bottom:12px;
}
.metric .val em{font-style:normal;font-size:.5em;color:var(--brand-deep);margin-left:4px}
.metric .lbl{font-size:12.5px;letter-spacing:.1em;color:var(--ink-300)}
.metric .desc{font-size:13.5px;color:var(--ink-500);margin-top:10px;line-height:1.7}

.deliver-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:34px;
}
.deliver-item{
  display:flex;gap:18px;padding:24px 26px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--shadow-card);
}
.deliver-item .mark{
  flex:0 0 40px;width:40px;height:40px;border-radius:var(--r-sm);
  display:flex;align-items:center;justify-content:center;
  background:rgba(232,163,61,.16);color:var(--brand-deep);
}
.deliver-item .mark svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.deliver-item h3{font-family:var(--sans);font-size:16.5px;font-weight:700;margin-bottom:6px}
.deliver-item p{font-size:14px;color:var(--ink-500);line-height:1.75;margin:0}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:24px;
  padding:24px 4px;text-align:left;
  font-family:var(--sans);font-size:17px;font-weight:700;color:var(--ink-900);
  line-height:1.6;transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--brand-deep)}
.faq-q .ico{
  flex:0 0 26px;width:26px;height:26px;position:relative;margin-top:4px;
  transition:transform .26s var(--ease);
}
.faq-q .ico::before,.faq-q .ico::after{
  content:"";position:absolute;background:var(--brand-deep);border-radius:2px;
}
.faq-q .ico::before{left:0;top:12px;width:26px;height:2px}
.faq-q .ico::after{left:12px;top:0;width:2px;height:26px;transition:opacity .26s var(--ease)}
.faq-item.is-open .faq-q .ico{transform:rotate(45deg)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .28s var(--ease);
}
.faq-a p{
  padding:0 4px 26px;margin:0;max-width:44em;
  font-size:15px;line-height:1.85;color:var(--ink-500);
}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--ink-900);color:#fff;
  padding:84px 0;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 12% 0%, rgba(232,163,61,.16), transparent 52%);
  pointer-events:none;
}
.cta-grid{
  position:relative;display:grid;grid-template-columns:1.15fr .85fr;
  gap:64px;align-items:center;
}
.cta-band h2{
  color:#fff;font-size:clamp(28px,3.4vw,42px);font-weight:900;
  margin-bottom:16px;letter-spacing:-.01em;
}
.cta-band .cta-sub{
  color:#B9B0A7;font-size:15.5px;line-height:1.85;max-width:30em;margin-bottom:30px;
}
.cta-form{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:12.5px;font-weight:600;letter-spacing:.08em;color:#B9B0A7;
}
.field input,.field select{
  height:48px;padding:0 14px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.18);
  color:#fff;font-size:15px;
  transition:border-color .2s var(--ease),background-color .2s var(--ease);
}
.field input::placeholder{color:rgba(255,255,255,.38)}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--brand);background:rgba(255,255,255,.1);
  box-shadow:0 0 0 2px rgba(232,163,61,.28);
}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#B9B0A7 50%),linear-gradient(135deg,#B9B0A7 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.cta-form .btn{grid-column:1/-1;margin-top:6px;width:100%}
.form-note{
  grid-column:1/-1;font-size:13.5px;color:var(--brand);letter-spacing:.02em;
  min-height:20px;margin:0;
}
.cta-visual{
  position:relative;border-radius:var(--r-md);overflow:hidden;
  aspect-ratio:4/3;border:1px solid rgba(255,255,255,.14);
}
.cta-visual img{width:100%;height:100%;object-fit:cover;opacity:.62}
.cta-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(20,17,15,.15), rgba(20,17,15,.86));
}
.cta-visual .overlay{
  position:absolute;left:26px;right:26px;bottom:24px;z-index:2;
}
.cta-visual .overlay .big{
  font-family:var(--serif);font-size:26px;font-weight:900;color:#fff;
  letter-spacing:.02em;margin-bottom:8px;line-height:1.3;
}
.cta-visual .overlay .small{
  font-size:13px;color:#C9C0B7;letter-spacing:.04em;line-height:1.7;
}

/* ---------- 分類連結列 ---------- */
.more-cats{padding:64px 0 76px}
.more-cats h2{
  font-size:14px;font-family:var(--sans);font-weight:700;letter-spacing:.16em;
  color:var(--ink-300);margin-bottom:22px;
}
.cat-links{display:flex;flex-wrap:wrap;gap:12px}
.cat-link{
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 22px;border-radius:var(--r-pill);
  background:var(--surface);border:1px solid var(--line);
  font-size:14.5px;font-weight:700;color:var(--ink-900);
  transition:border-color .2s var(--ease),background-color .2s var(--ease),transform .2s var(--ease);
}
.cat-link span.ar{color:var(--brand-deep);transition:transform .2s var(--ease)}
.cat-link:hover{border-color:var(--brand);background:var(--bg-soft);transform:translateY(-2px)}
.cat-link:hover span.ar{transform:translateX(3px)}

/* ---------- 頁腳 ---------- */
.site-footer{
  background:var(--ink-900);color:#B9B0A7;
  padding:72px 0 0;font-size:14.5px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:48px;padding-bottom:56px;
}
.footer-brand .logo-main{color:#fff;font-size:23px}
.footer-brand .logo-sub{color:#8C837B;margin-top:6px;display:block}
.footer-brand p{
  margin-top:20px;font-size:14px;line-height:1.85;color:#9C938A;max-width:26em;
}
.footer-col h4{
  font-family:var(--sans);font-size:12.5px;font-weight:700;letter-spacing:.16em;
  color:#fff;margin-bottom:20px;
}
.footer-col ul{display:grid;gap:12px}
.footer-col a{
  color:#A79E95;font-size:14px;transition:color .2s var(--ease);
}
.footer-col a:hover{color:var(--brand)}
.footer-cta p{font-size:14px;line-height:1.8;color:#9C938A;margin:0 0 18px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-size:13px;color:#8C837B;flex-wrap:wrap;
}
.footer-bottom .links{display:flex;gap:22px;flex-wrap:wrap}

/* ---------- 進場動效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s var(--ease),transform .42s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 響應式 ---------- */
@media (max-width:1279px){
  .container{padding:0 28px}
  .hero-grid{gap:40px}
  .cta-grid{gap:44px}
}
@media (max-width:1024px){
  .nav-links{
    position:fixed;top:0;right:0;height:100vh;width:min(330px,86vw);
    background:var(--bg);flex-direction:column;align-items:stretch;
    padding:92px 24px 32px;gap:0;z-index:120;
    transform:translateX(100%);
    transition:transform .32s var(--ease);
    box-shadow:-24px 0 56px -28px rgba(20,17,15,.5);
    overflow-y:auto;
  }
  .nav-links.is-open{transform:translateX(0)}
  .nav-links > a{
    height:52px;padding:0;border-bottom:1px solid var(--line-soft);
    border-radius:0;font-size:16px;color:var(--ink-700);
  }
  .nav-links > a::after{display:none}
  .nav-links > a.is-active{color:var(--brand-deep)}
  .drawer-extra{display:flex;flex-direction:column;gap:14px;margin-top:28px;align-items:flex-start}
  .drawer-extra .btn{width:100%}
  .nav-toggle{display:inline-flex}
  .nav-actions .status-badge{display:none}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{max-width:560px}
  .floating-card{left:auto;right:0;bottom:-18px}
  .combo-grid{grid-template-columns:1fr;gap:18px}
  .steps{grid-template-columns:1fr;gap:0}
  .steps::before{left:22px;right:auto;top:22px;bottom:22px;width:1px;height:auto}
  .step{padding:0 0 30px 68px}
  .step .dot{top:0}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .metric{border-right:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
  .metric:nth-child(2n){border-right:none}
  .cta-grid{grid-template-columns:1fr;gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px}
  .section{padding:72px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:18px}
}
@media (max-width:768px){
  body{font-size:16px}
  .container{padding:0 20px}
  .page-hero{padding:36px 0 52px}
  .page-hero h1{font-size:clamp(32px,8vw,44px)}
  .hero-lead{font-size:16px}
  .hero-actions .btn{flex:1 1 auto}
  .section{padding:56px 0}
  .section--tight{padding:48px 0}
  .deliver-grid{grid-template-columns:1fr}
  .cta-form{grid-template-columns:1fr}
  .cta-band{padding:60px 0}
  .table-wrap{border:none;background:transparent;box-shadow:none;overflow:visible}
  .cmp-table,.cmp-table tbody,.cmp-table tr,.cmp-table th,.cmp-table td{display:block;width:100%}
  .cmp-table thead{display:none}
  .cmp-table tbody tr{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
    margin-bottom:16px;padding:18px 20px;box-shadow:var(--shadow-card);
  }
  .cmp-table tbody tr:hover{background:var(--surface)}
  .cmp-table tbody th{
    padding:0 0 12px;margin-bottom:12px;border-top:none;border-bottom:1px solid var(--line-soft);
    background:transparent;font-size:15.5px;
  }
  .cmp-table tbody td{
    padding:7px 0 7px 96px;position:relative;border-top:none;font-size:14px;
  }
  .cmp-table tbody td::before{
    content:attr(data-label);position:absolute;left:0;top:8px;width:86px;
    font-size:11.5px;letter-spacing:.06em;color:var(--ink-300);font-weight:500;
  }
  .metrics{grid-template-columns:1fr}
  .metric{border-right:none}
  .metric:last-child{border-bottom:none}
  .footer-grid{grid-template-columns:1fr;gap:36px;padding-bottom:40px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
}
@media (max-width:520px){
  .logo-main{font-size:20px}
  .btn{width:100%;height:52px}
  .hero-actions{flex-direction:column}
  .floating-card{padding:12px 16px;gap:12px;bottom:-16px}
  .floating-card .num{font-size:24px}
  .faq-q{font-size:15.5px;padding:20px 2px}
  .step{padding-left:60px}
  .cat-link{width:100%;justify-content:space-between}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}