/* roulang page: index */
:root{
  --ember:#D8502A;
  --ember-hover:#F26A3C;
  --ember-press:#A93A1D;
  --ember-soft:rgba(216,80,42,.10);
  --ember-ring:rgba(216,80,42,.45);
  --plum:#4A2E6B;
  --plum-soft:rgba(74,46,107,.10);
  --paper:#FAF8F4;
  --paper-2:#F1ECE4;
  --card:#FFFFFF;
  --dark:#121214;
  --dark-2:#1B1B20;
  --ink:#121214;
  --body-c:#3A3A40;
  --muted:#6E6A64;
  --line:rgba(18,18,20,.12);
  --line-soft:rgba(18,18,20,.08);
  --line-dark:rgba(242,238,231,.14);
  --text-dark:#F2EEE7;
  --text-dark-muted:rgba(242,238,231,.66);
  --ok:#2F7D55;
  --warn:#B4801F;
  --danger:#B23A2E;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --r-img:12px;
  --sh-card:0 12px 32px rgba(18,18,20,.10);
  --sh-float:0 18px 48px rgba(18,18,20,.16);
  --sp-1:12px;
  --sp-2:16px;
  --sp-3:24px;
  --sp-4:40px;
  --sp-5:64px;
  --sp-6:96px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:200ms;
  --font-title:"Noto Serif TC","Songti TC","PingFang TC",serif;
  --font-body:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  --font-num:"Inter","Barlow Condensed",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--body-c);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  text-align:left;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:var(--font-title);
  color:var(--ink);
  margin:0;
  letter-spacing:-.01em;
  line-height:1.15;
  font-weight:900;
}
p{margin:0;}
a{color:inherit;text-decoration:none;transition:color var(--t) var(--ease);}
a:hover{color:var(--ember);}
img{display:block;max-width:100%;height:auto;object-fit:cover;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,textarea,select{font-family:inherit;font-size:16px;color:inherit;}
:focus-visible{outline:2px solid var(--ember-ring);outline-offset:2px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.section{padding:var(--sp-6) 0;}
.section--tight{padding:var(--sp-5) 0;}
.section--paper2{background:var(--paper-2);border-top:1px solid var(--line-soft);}
.section--dark{background:var(--dark);color:var(--text-dark);border-top:1px solid var(--line-dark);}
.section--dark h2,.section--dark h3{color:var(--text-dark);}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-num);
  font-size:12px;
  font-weight:600;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--ember);
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--ember);
  display:inline-block;
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:var(--sp-3);
  margin-bottom:var(--sp-4);
  flex-wrap:wrap;
}
.section-title{font-size:40px;line-height:1.15;}
.section-sub{font-size:15px;line-height:1.75;color:var(--muted);max-width:520px;margin-top:12px;}
.section--dark .section-sub{color:var(--text-dark-muted);}
.pill{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:var(--r-pill);
  background:var(--ember-soft);
  color:var(--ember);
  font-size:12px;
  font-weight:600;
  letter-spacing:.06em;
}
.pill--plum{background:var(--plum-soft);color:var(--plum);}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 24px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:700;
  letter-spacing:.02em;
  transition:transform var(--t) var(--ease),background-color var(--t) var(--ease),color var(--t) var(--ease),border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.btn--primary{background:var(--ember);color:#fff;}
.btn--primary:hover{background:var(--ember-hover);color:#fff;transform:translateY(-1px);}
.btn--primary:active{background:var(--ember-press);transform:translateY(0);}
.btn--ghost{border:1.5px solid var(--line-dark);color:var(--text-dark);background:transparent;}
.btn--ghost:hover{border-color:var(--ember);color:var(--ember);transform:translateY(-1px);}
.btn--outline{border:1.5px solid var(--line);color:var(--ink);background:transparent;}
.btn--outline:hover{border-color:var(--ember);color:var(--ember);transform:translateY(-1px);}
.btn--sm{height:40px;padding:0 18px;font-size:14px;}
.link-underline{
  display:inline-block;
  font-size:14px;
  font-weight:700;
  color:var(--ink);
  border-bottom:1px solid var(--line);
  padding-bottom:2px;
  transition:color var(--t) var(--ease),border-color var(--t) var(--ease);
}
.link-underline:hover{color:var(--ember);border-color:var(--ember);}

/* ===== Header / 雙層導覽 ===== */
.site-header{position:sticky;top:0;z-index:100;}
.brand-bar{
  background:rgba(250,248,244,.96);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid var(--line-soft);
  transition:height var(--t) var(--ease);
}
.brand-bar .container{
  display:flex;
  align-items:center;
  gap:var(--sp-3);
  height:72px;
  transition:height var(--t) var(--ease);
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-title);
  font-weight:900;
  font-size:18px;
  letter-spacing:.01em;
  color:var(--ink);
  white-space:nowrap;
  transition:font-size var(--t) var(--ease);
}
.logo::before{
  content:"";
  width:8px;height:8px;border-radius:50%;
  background:var(--ember);
  flex:none;
}
.logo:hover{color:var(--ink);}
.nav-search{
  flex:1;
  max-width:320px;
  margin-left:auto;
  position:relative;
}
.nav-search input{
  width:100%;
  height:40px;
  padding:0 44px 0 18px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:var(--paper-2);
  color:var(--ink);
  font-size:14px;
  transition:border-color var(--t) var(--ease),background-color var(--t) var(--ease);
}
.nav-search input::placeholder{color:var(--muted);}
.nav-search input:focus{
  outline:none;
  background:#fff;
  border-color:var(--ember);
  box-shadow:0 0 0 3px rgba(216,80,42,.14);
}
.nav-search button{
  position:absolute;
  right:6px;top:50%;
  transform:translateY(-50%);
  width:32px;height:32px;
  border-radius:50%;
  display:grid;place-items:center;
  color:var(--muted);
  transition:color var(--t) var(--ease),background-color var(--t) var(--ease);
}
.nav-search button:hover{color:var(--ember);background:var(--ember-soft);}
.header-cta{margin-left:8px;flex:none;}
.channel-bar{
  background:var(--paper);
  border-bottom:1px solid var(--line-soft);
  position:relative;
}
.channel-scroll{
  display:flex;
  align-items:center;
  gap:8px;
  height:56px;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
  scroll-snap-type:x proximity;
  padding:0 24px;
  max-width:1200px;
  margin:0 auto;
}
.channel-scroll::-webkit-scrollbar{display:none;}
.channel-link{
  flex:none;
  display:inline-flex;
  align-items:center;
  height:34px;
  padding:0 16px;
  border-radius:var(--r-pill);
  font-size:14px;
  font-weight:500;
  color:var(--body-c);
  scroll-snap-align:start;
  white-space:nowrap;
  transition:background-color var(--t) var(--ease),color var(--t) var(--ease);
}
.channel-link:hover{background:rgba(216,80,42,.08);color:var(--ember);}
.channel-link.is-active{background:var(--ink);color:var(--text-dark);font-weight:700;}
.channel-bar::before,.channel-bar::after{
  content:"";
  position:absolute;
  top:0;bottom:0;
  width:24px;
  pointer-events:none;
  z-index:2;
}
.channel-bar::before{left:0;background:linear-gradient(90deg,var(--paper),rgba(250,248,244,0));}
.channel-bar::after{right:0;background:linear-gradient(270deg,var(--paper),rgba(250,248,244,0));}
.nav-compact .brand-bar .container{height:56px;}
.nav-compact .logo{font-size:16px;}
.nav-compact .nav-search{max-width:180px;}

/* ===== Hero ===== */
.hero{
  position:relative;
  background:var(--dark);
  color:var(--text-dark);
  overflow:hidden;
  border-top:1px solid var(--line-dark);
}
.hero-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  opacity:.5;
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(18,18,20,.96) 0%,rgba(18,18,20,.82) 48%,rgba(18,18,20,.62) 100%);
  pointer-events:none;
}
.hero-inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:6fr 6fr;
  gap:48px;
  align-items:center;
  padding-top:88px;
  padding-bottom:88px;
}
.hero h1{
  font-size:64px;
  line-height:1.06;
  letter-spacing:-.02em;
  color:var(--text-dark);
  margin:20px 0 20px;
  max-width:18ch;
}
.hero-sub{
  font-size:17px;
  line-height:1.85;
  color:var(--text-dark-muted);
  max-width:46ch;
}
.hero-actions{
  display:flex;
  gap:12px;
  margin-top:var(--sp-4);
  flex-wrap:wrap;
}
.hero-points{
  display:flex;
  gap:24px;
  margin-top:var(--sp-4);
  padding-top:var(--sp-3);
  border-top:1px solid var(--line-dark);
  flex-wrap:wrap;
}
.hero-points li{
  font-size:13px;
  color:var(--text-dark-muted);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.hero-points li::before{
  content:"";
  width:5px;height:5px;border-radius:50%;
  background:var(--ember);
  flex:none;
}
.hero-visual{position:relative;}
.hero-shot{
  margin:0;
  border-radius:var(--r-img);
  overflow:hidden;
  border:1px solid var(--line-dark);
  aspect-ratio:21/9;
}
.hero-shot img{width:100%;height:100%;}
.hero-float{
  position:absolute;
  right:-8px;
  bottom:-40px;
  width:56%;
  margin:0;
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid rgba(242,238,231,.22);
  background:var(--dark-2);
  transform:rotate(-2deg);
  box-shadow:var(--sh-float);
}
.hero-float img{width:100%;aspect-ratio:16/10;height:auto;}
.hero-float figcaption{
  padding:12px 16px;
  font-size:12px;
  color:var(--text-dark-muted);
  line-height:1.6;
}

/* ===== 三步 ===== */
.steps-wrap{
  display:grid;
  grid-template-columns:4fr 8fr;
  gap:64px;
  align-items:start;
}
.steps-list{display:flex;flex-direction:column;gap:0;}
.step{
  display:grid;
  grid-template-columns:96px 1fr;
  gap:24px;
  padding:28px 0;
  border-left:1px solid var(--line);
  padding-left:28px;
  position:relative;
}
.step:first-child{padding-top:0;}
.step:last-child{padding-bottom:0;}
.step::before{
  content:"";
  position:absolute;
  left:-3.5px;top:34px;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--ember);
}
.step:first-child::before{top:6px;}
.step-num{
  font-family:var(--font-num);
  font-size:72px;
  font-weight:900;
  line-height:.9;
  color:rgba(18,18,20,.13);
  letter-spacing:-.02em;
}
.step-body h3{font-size:20px;line-height:1.4;margin-bottom:8px;}
.step-body p{font-size:15px;line-height:1.75;color:var(--muted);}

/* ===== 案例證明 ===== */
.proof-grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:24px;
  align-items:start;
}
.proof-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.proof-card:hover{transform:translateY(-2px);box-shadow:var(--sh-card);}
.proof-card figure{margin:0;overflow:hidden;aspect-ratio:16/10;}
.proof-card img{width:100%;height:100%;transition:transform var(--t) var(--ease);}
.proof-card:hover img{transform:scale(1.03);}
.proof-body{padding:24px;}
.proof-body h3{font-size:22px;line-height:1.4;margin:12px 0;}
.proof-body p{font-size:15px;line-height:1.75;color:var(--muted);}
.proof-side{display:flex;flex-direction:column;gap:16px;}
.proof-item{
  display:grid;
  grid-template-columns:44px 1fr;
  gap:16px;
  padding:20px;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:rgba(255,255,255,.6);
  transition:transform var(--t) var(--ease),border-color var(--t) var(--ease),background-color var(--t) var(--ease);
}
.proof-item:hover{transform:translateY(-2px);border-color:rgba(216,80,42,.35);background:#fff;}
.proof-icon{
  width:44px;height:44px;
  border-radius:12px;
  display:grid;place-items:center;
  background:var(--ember-soft);
  color:var(--ember);
  font-family:var(--font-num);
  font-weight:900;
  font-size:15px;
}
.proof-item h4{font-size:16px;line-height:1.4;font-family:var(--font-body);font-weight:700;color:var(--ink);}
.proof-item p{font-size:13px;line-height:1.7;color:var(--muted);margin-top:4px;}
.stat-band{
  margin-top:24px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);
  padding-top:32px;
  gap:24px;
}
.stat b{
  display:block;
  font-family:var(--font-num);
  font-size:44px;
  font-weight:900;
  line-height:1;
  color:var(--ink);
  letter-spacing:-.02em;
}
.stat b span{color:var(--ember);}
.stat small{display:block;margin-top:8px;font-size:13px;color:var(--muted);letter-spacing:.04em;}

/* ===== CMS 列表 ===== */
.cms-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.cms-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px;
  display:flex;
  flex-direction:column;
  gap:12px;
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.cms-card:hover{transform:translateY(-2px);box-shadow:var(--sh-card);border-color:rgba(216,80,42,.3);}
.cms-card h3{
  font-size:20px;
  line-height:1.4;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.cms-card p{
  font-size:15px;
  line-height:1.75;
  color:var(--muted);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.cms-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-top:auto;
  padding-top:8px;
  border-top:1px solid var(--line-soft);
}
.cms-meta time{
  font-family:var(--font-num);
  font-size:13px;
  color:var(--muted);
  letter-spacing:.04em;
}
.cms-meta .link-underline{border-color:transparent;}
.cms-card:hover .cms-meta .link-underline{color:var(--ember);border-color:var(--ember);}
.empty-state{
  grid-column:1/-1;
  border:1px dashed var(--line);
  border-radius:var(--r-card);
  padding:56px 24px;
  text-align:center;
  background:rgba(255,255,255,.5);
}
.empty-state .empty-icon{
  width:52px;height:52px;
  margin:0 auto 16px;
  border-radius:50%;
  border:1px solid var(--line);
  display:grid;place-items:center;
  color:var(--muted);
  font-family:var(--font-num);
  font-size:20px;
}
.empty-state p{font-size:15px;color:var(--muted);margin-bottom:16px;}

/* ===== FAQ ===== */
.faq-wrap{
  display:grid;
  grid-template-columns:4fr 8fr;
  gap:64px;
  align-items:start;
}
.faq-aside{position:sticky;top:150px;}
.faq-aside h2{font-size:40px;line-height:1.15;color:var(--text-dark);margin:16px 0;}
.faq-aside p{font-size:15px;line-height:1.8;color:var(--text-dark-muted);max-width:34ch;}
.faq-list{border-top:1px solid var(--line-dark);}
.faq-item{border-bottom:1px solid var(--line-dark);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:22px 0;
  text-align:left;
  font-size:17px;
  font-weight:700;
  color:var(--text-dark);
  font-family:var(--font-body);
  transition:color var(--t) var(--ease);
}
.faq-q:hover{color:var(--ember-hover);}
.faq-icon{
  flex:none;
  width:26px;height:26px;
  border-radius:50%;
  border:1px solid var(--line-dark);
  display:grid;place-items:center;
  font-family:var(--font-num);
  font-size:15px;
  line-height:1;
  color:var(--text-dark);
  transition:transform 300ms var(--ease),border-color var(--t) var(--ease),color var(--t) var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(180deg);border-color:var(--ember);color:var(--ember);}
.faq-a{
  overflow:hidden;
  max-height:0;
  transition:max-height 320ms var(--ease);
}
.faq-a p{
  font-size:15px;
  line-height:1.8;
  color:var(--text-dark-muted);
  padding:0 0 22px;
  max-width:62ch;
}

/* ===== CTA 表單 ===== */
.cta-band{
  background:var(--dark);
  border-top:1px solid var(--line-dark);
  padding:var(--sp-6) 0;
}
.cta-grid{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:64px;
  align-items:start;
}
.cta-grid h2{font-size:40px;line-height:1.15;color:var(--text-dark);margin:16px 0;}
.cta-grid p.lead{font-size:15px;line-height:1.8;color:var(--text-dark-muted);max-width:36ch;}
.cta-form{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field label{font-size:13px;color:var(--text-dark-muted);letter-spacing:.04em;}
.field input,.field textarea,.field select{
  background:transparent;
  border:0;
  border-bottom:1px solid var(--line-dark);
  border-radius:0;
  padding:8px 0 10px;
  color:var(--text-dark);
  font-size:15px;
  transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.field input::placeholder,.field textarea::placeholder{color:rgba(242,238,231,.36);}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;
  border-bottom-color:var(--ember);
  box-shadow:0 2px 0 0 rgba(216,80,42,.35);
}
.form-foot{
  grid-column:1/-1;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  padding-top:8px;
}
.form-note{font-size:13px;color:var(--text-dark-muted);line-height:1.7;max-width:44ch;}
.form-msg{grid-column:1/-1;font-size:14px;color:var(--ok);display:none;}
.form-msg.is-visible{display:block;}

/* ===== Footer ===== */
.site-footer{
  background:var(--dark);
  color:var(--text-dark-muted);
  border-top:1px solid var(--line-dark);
  padding:var(--sp-5) 0 var(--sp-3);
}
.footer-grid{
  display:grid;
  grid-template-columns:4fr 3fr 3fr 2fr;
  gap:40px;
}
.footer-brand .logo{color:var(--text-dark);font-size:17px;}
.footer-brand p{font-size:14px;line-height:1.8;margin-top:16px;max-width:32ch;}
.footer-col h4{
  font-family:var(--font-body);
  font-size:13px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--text-dark);
  font-weight:700;
  margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a,.footer-col li{font-size:14px;line-height:1.7;color:var(--text-dark-muted);transition:color var(--t) var(--ease);}
.footer-col a:hover{color:var(--ember-hover);}
.footer-bottom{
  margin-top:var(--sp-4);
  padding-top:var(--sp-3);
  border-top:1px solid var(--line-dark);
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  line-height:1.8;
}

/* ===== 動效 ===== */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 420ms var(--ease),transform 420ms var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ===== 響應式 ===== */
@media (max-width:1279px){
  .hero-inner{grid-template-columns:7fr 5fr;gap:40px;}
  .hero h1{font-size:56px;}
  .steps-wrap,.faq-wrap,.cta-grid{gap:40px;}
}
@media (max-width:1023px){
  .section{padding:72px 0;}
  .section--tight{padding:56px 0;}
  .container{padding:0 20px;}
  .brand-bar .container{height:64px;}
  .channel-scroll{height:52px;padding:0 20px;}
  .hero-inner{grid-template-columns:1fr;gap:56px;padding-top:64px;padding-bottom:64px;}
  .hero h1{font-size:48px;max-width:22ch;}
  .hero-visual{margin-top:16px;}
  .hero-float{position:relative;right:auto;bottom:auto;width:64%;margin:-56px 0 0 auto;transform:rotate(-2deg);}
  .steps-wrap{grid-template-columns:1fr;gap:32px;}
  .proof-grid{grid-template-columns:1fr;}
  .cms-grid{grid-template-columns:repeat(2,1fr);}
  .faq-wrap{grid-template-columns:1fr;gap:32px;}
  .faq-aside{position:static;}
  .cta-grid{grid-template-columns:1fr;gap:32px;}
  .cta-form{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .stat-band{grid-template-columns:repeat(2,1fr);}
  .nav-search{max-width:220px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .section{padding:56px 0;}
  .section--tight{padding:48px 0;}
  .container{padding:0 16px;}
  .brand-bar .container{height:56px;gap:12px;}
  .logo{font-size:15px;}
  .nav-search{display:none;}
  .header-cta{margin-left:auto;}
  .header-cta .btn{height:36px;padding:0 14px;font-size:13px;}
  .channel-scroll{height:50px;padding:0 16px;gap:6px;}
  .channel-link{height:32px;padding:0 14px;font-size:13px;}
  .hero-inner{padding-top:48px;padding-bottom:56px;gap:40px;}
  .hero h1{font-size:40px;line-height:1.12;}
  .hero-sub{font-size:16px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .hero-points{gap:12px;flex-direction:column;align-items:flex-start;}
  .hero-float{width:78%;margin-top:-40px;}
  .section-title{font-size:28px;}
  .steps-wrap{gap:24px;}
  .step{grid-template-columns:64px 1fr;padding-left:20px;gap:16px;}
  .step-num{font-size:52px;}
  .stat-band{grid-template-columns:1fr 1fr;gap:16px;padding-top:24px;}
  .stat b{font-size:34px;}
  .cms-grid{grid-template-columns:1fr;}
  .cms-card{padding:20px;}
  .cta-form{grid-template-columns:1fr;gap:20px;}
  .form-foot{flex-direction:column;align-items:stretch;}
  .form-foot .btn{width:100%;}
  .faq-aside h2{font-size:28px;}
  .faq-q{font-size:16px;padding:18px 0;}
  .cta-grid h2{font-size:28px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .proof-body{padding:20px;}
}
@media (max-width:480px){
  .hero h1{font-size:34px;}
  .cms-card{padding:16px;}
  .proof-body{padding:16px;}
  .hero-float figcaption{display:none;}
  .step-num{display:none;}
  .step{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --ember:#D8502A;
  --ember-hover:#F26A3C;
  --ember-active:#A93A1D;
  --plum:#4A2E6B;
  --bg:#FAF8F4;
  --bg-soft:#F1ECE4;
  --dark:#121214;
  --dark-2:#1B1B20;
  --ink:#121214;
  --body:#3A3A40;
  --muted:#6E6A64;
  --line:rgba(18,18,20,.12);
  --line-dark:rgba(242,238,231,.14);
  --text-dark:#F2EEE7;
  --ok:#2F7D55;
  --warn:#B4801F;
  --danger:#B23A2E;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --r-img:12px;
  --shadow-hover:0 12px 32px rgba(18,18,20,.10);
  --shadow-float:0 18px 48px rgba(18,18,20,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --f-serif:"Noto Serif TC","Songti TC",serif;
  --f-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  --f-num:"Barlow Condensed","Inter",sans-serif;
  --sp-1:12px;--sp-2:16px;--sp-3:24px;--sp-4:40px;--sp-5:64px;--sp-6:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--body);
  font-family:var(--f-sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--f-serif);color:var(--ink);margin:0;letter-spacing:-.01em;}
p{margin:0;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;border:0;}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid rgba(216,80,42,.45);outline-offset:2px;border-radius:4px;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;font-family:var(--f-sans);
  border:1.5px solid transparent;cursor:pointer;
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn--sm{height:40px;padding:0 20px;font-size:14px;}
.btn--primary{background:var(--ember);color:#fff;}
.btn--primary:hover{background:var(--ember-hover);transform:translateY(-1px);}
.btn--primary:active{background:var(--ember-active);transform:translateY(0);}
.btn--ghost{background:transparent;color:var(--ink);border-color:rgba(18,18,20,.24);}
.btn--ghost:hover{border-color:var(--ink);transform:translateY(-1px);}
.btn--onDark{background:transparent;color:var(--text-dark);border-color:rgba(242,238,231,.32);}
.btn--onDark:hover{border-color:var(--text-dark);transform:translateY(-1px);}
.btn--block{width:100%;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(250,248,244,.97);
  border-bottom:1px solid var(--line);
}
.brand-bar .container{display:flex;align-items:center;gap:24px;height:72px;}
.logo{
  font-family:var(--f-serif);font-weight:900;font-size:20px;color:var(--ink);
  white-space:nowrap;letter-spacing:-.01em;display:inline-flex;align-items:center;
  transition:color .2s var(--ease);
}
.logo::before{
  content:"";width:8px;height:8px;border-radius:50%;
  background:var(--ember);margin-right:8px;flex:0 0 auto;
}
.logo:hover{color:var(--ember);}
.nav-search{
  flex:1 1 auto;max-width:320px;margin:0 auto;
  display:flex;align-items:center;gap:4px;
  height:40px;padding:0 4px 0 16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-search:focus-within{border-color:rgba(216,80,42,.55);box-shadow:0 0 0 3px rgba(216,80,42,.12);}
.nav-search input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--body);font-family:var(--f-sans);
}
.nav-search input::placeholder{color:var(--muted);}
.nav-search button{
  width:32px;height:32px;flex:0 0 auto;border:0;border-radius:50%;
  background:var(--bg-soft);color:var(--muted);display:grid;place-items:center;cursor:pointer;
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.nav-search button:hover{background:rgba(216,80,42,.12);color:var(--ember);}
.header-cta{flex:0 0 auto;}

.channel-bar{background:var(--bg);border-top:1px solid var(--line);}
.channel-scroll{
  max-width:1200px;margin:0 auto;padding:11px 24px;
  display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.channel-scroll::-webkit-scrollbar{display:none;}
.channel-link{
  height:34px;display:inline-flex;align-items:center;padding:0 16px;
  border-radius:var(--r-pill);font-size:14px;color:var(--body);white-space:nowrap;
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.channel-link:hover{background:rgba(216,80,42,.08);color:var(--ember);}
.channel-link.is-active{background:var(--ink);color:var(--text-dark);}

/* ---------- article head ---------- */
.crumbs{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);
  padding:36px 0 0;overflow:hidden;white-space:nowrap;
}
.crumbs a{color:var(--muted);transition:color .2s var(--ease);}
.crumbs a:hover{color:var(--ember);}
.crumbs .sep{color:rgba(18,18,20,.28);font-size:11px;}
.crumbs .current{
  color:var(--body);overflow:hidden;text-overflow:ellipsis;max-width:46vw;
}

.article-head{padding:24px 0 40px;border-bottom:1px solid var(--line);}
.pill{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--r-pill);font-size:12px;letter-spacing:.06em;font-weight:500;
  background:rgba(216,80,42,.10);color:var(--ember);
}
.pill--plum{background:rgba(74,46,107,.10);color:var(--plum);}
.article-head h1{
  font-size:38px;line-height:1.25;font-weight:900;margin:16px 0 0;
  max-width:900px;letter-spacing:-.015em;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  margin-top:20px;font-size:13.5px;color:var(--muted);
}
.article-meta .bar{width:1px;height:12px;background:rgba(18,18,20,.2);}
.rule-ember{width:40px;height:3px;border-radius:2px;background:var(--ember);margin-top:24px;}

/* ---------- layout ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,720px) 240px;
  gap:56px;justify-content:center;padding-top:56px;
}
.article-main{min-width:0;}

/* ---------- toc ---------- */
.sticky-toc{position:sticky;top:160px;align-self:start;}
.toc-label{
  font-family:var(--f-num);font-size:12px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);margin-bottom:12px;
}
.toc-list a{
  display:block;font-size:13.5px;line-height:1.6;color:var(--muted);
  padding:8px 0 8px 14px;border-left:2px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.toc-list a:hover{color:var(--ink);border-left-color:rgba(216,80,42,.45);}
.toc-list a.is-current{color:var(--ink);border-left-color:var(--ember);font-weight:500;}
.toc-note{
  margin-top:24px;padding:16px;border:1px solid var(--line);border-radius:var(--r-card);
  background:#fff;font-size:13px;line-height:1.7;color:var(--muted);
}
.toc-note strong{display:block;color:var(--ink);font-size:13px;margin-bottom:6px;}

/* ---------- article body ---------- */
.article-body{
  max-width:720px;font-size:16px;line-height:1.85;color:var(--body);
}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  font-size:26px;line-height:1.35;margin:40px 0 16px;font-weight:900;
  scroll-margin-top:160px;
}
.article-body h2::before{
  content:"";display:block;width:12px;height:3px;border-radius:2px;
  background:var(--ember);margin-bottom:14px;
}
.article-body h3{font-size:20px;line-height:1.45;margin:32px 0 12px;font-weight:700;}
.article-body h4{font-size:17px;line-height:1.5;margin:24px 0 10px;font-weight:700;}
.article-body p{margin:0 0 20px;}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:24px;line-height:1.85;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:8px;}
.article-body li::marker{color:var(--ember);}
.article-body a{color:var(--ember);text-decoration:underline;text-underline-offset:4px;}
.article-body a:hover{color:var(--ember-hover);}
.article-body strong{color:var(--ink);font-weight:700;}
.article-body blockquote{
  margin:24px 0;padding:20px 24px;
  background:var(--bg-soft);border-left:3px solid var(--plum);
  border-radius:0 var(--r-img) var(--r-img) 0;color:var(--body);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  width:100%;height:auto;border-radius:var(--r-img);margin:24px 0;
  box-shadow:inset 0 0 0 1px rgba(18,18,20,.08);
}
.article-body figure{margin:24px 0;}
.article-body figure img{margin:0 0 10px;}
.article-body figcaption{
  font-size:13px;line-height:1.7;color:var(--muted);text-align:center;
}
.article-body hr{
  border:0;border-top:1px solid var(--line);margin:40px 0;
}
.article-body table{
  width:100%;border-collapse:collapse;font-size:14px;
  display:block;overflow-x:auto;margin:0 0 24px;
  border:1px solid var(--line);border-radius:var(--r-img);
}
.article-body th,.article-body td{
  padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap;
}
.article-body th{background:var(--bg-soft);color:var(--ink);font-weight:700;}

/* ---------- empty state ---------- */
.article-empty{
  max-width:720px;margin:0 auto;padding:72px 24px;text-align:center;
  background:#fff;border:1px dashed rgba(18,18,20,.2);border-radius:var(--r-card);
}
.article-empty .empty-icon{
  width:56px;height:56px;margin:0 auto 20px;border-radius:50%;
  border:1px solid var(--line);display:grid;place-items:center;color:var(--muted);
}
.article-empty h2{font-size:24px;margin-bottom:12px;}
.article-empty p{color:var(--muted);font-size:15px;margin-bottom:24px;}

/* ---------- tags ---------- */
.article-tags{
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;
  margin-top:48px;padding-top:32px;border-top:1px solid var(--line);
  max-width:720px;
}
.tags-label{
  font-family:var(--f-num);font-size:12px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);margin-right:4px;
}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--r-pill);font-size:12px;letter-spacing:.06em;
  background:rgba(216,80,42,.10);color:var(--ember);
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.tag:hover{background:rgba(216,80,42,.18);}
.tag--plum{background:rgba(74,46,107,.10);color:var(--plum);}
.tag--plum:hover{background:rgba(74,46,107,.18);}

/* ---------- related ---------- */
.section{padding:var(--sp-6) 0;}
.section--soft{background:var(--bg-soft);border-top:1px solid var(--line);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:40px;
}
.section-head h2{font-size:32px;line-height:1.2;font-weight:900;}
.section-head .kicker{
  font-family:var(--f-num);font-size:12px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--ember);display:block;margin-bottom:10px;
}
.text-link{
  font-size:14px;color:var(--ink);border-bottom:1px solid rgba(18,18,20,.3);
  padding-bottom:2px;transition:color .2s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.text-link:hover{color:var(--ember);border-color:var(--ember);}

.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(18,18,20,.18);}
.card-thumb{overflow:hidden;aspect-ratio:16/10;background:var(--bg-soft);}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s var(--ease);}
.card:hover .card-thumb img{transform:scale(1.03);}
.card-body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto;}
.card-title{
  font-family:var(--f-serif);font-size:19px;line-height:1.4;font-weight:700;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card:hover .card-title{color:var(--ember);}
.card-desc{
  font-size:14.5px;line-height:1.75;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{
  margin-top:auto;display:flex;align-items:center;gap:10px;
  font-size:13px;color:var(--muted);
}

/* ---------- back link ---------- */
.back-row{padding:0 0 var(--sp-5);}
.back-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;color:var(--ink);transition:color .2s var(--ease),gap .2s var(--ease);
}
.back-link:hover{color:var(--ember);gap:12px;}
.back-link svg{flex:0 0 auto;}

/* ---------- cta strip ---------- */
.cta-strip{
  background:var(--dark);color:var(--text-dark);
  border-top:1px solid var(--line-dark);
  padding:var(--sp-5) 0;
}
.cta-strip .container{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta-strip h2{
  color:var(--text-dark);font-size:30px;line-height:1.25;font-weight:900;
}
.cta-strip p{color:rgba(242,238,231,.66);font-size:14.5px;margin-top:10px;max-width:52ch;}
.cta-actions{display:flex;gap:12px;flex:0 0 auto;}

/* ---------- footer ---------- */
.site-footer{
  background:var(--dark);color:rgba(242,238,231,.78);
  border-top:1px solid var(--line-dark);
  padding:var(--sp-5) 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:48px;
}
.footer-brand .logo{color:var(--text-dark);font-size:19px;}
.footer-brand .logo:hover{color:var(--ember-hover);}
.footer-brand p{
  margin-top:16px;font-size:14px;line-height:1.8;color:rgba(242,238,231,.6);max-width:34ch;
}
.footer-col h4{
  color:var(--text-dark);font-size:14px;font-weight:700;font-family:var(--f-sans);
  letter-spacing:.04em;margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col li{font-size:14px;color:rgba(242,238,231,.6);line-height:1.7;}
.footer-col a{
  font-size:14px;color:rgba(242,238,231,.72);
  transition:color .2s var(--ease);
}
.footer-col a:hover{color:var(--ember-hover);}
.footer-bottom{
  border-top:1px solid var(--line-dark);
  padding:24px 0 32px;
  display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;
  font-size:13px;color:rgba(242,238,231,.5);
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .24s var(--ease),transform .24s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .article-layout{grid-template-columns:minmax(0,1fr) 220px;gap:40px;}
  .article-head h1{font-size:34px;}
}
@media (max-width:1023px){
  .container{padding:0 20px;}
  .channel-scroll{padding:11px 20px;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0;padding-top:40px;}
  .sticky-toc{
    position:static;margin-top:40px;padding-top:28px;border-top:1px solid var(--line);
  }
  .toc-note{display:none;}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-strip .container{flex-direction:column;align-items:flex-start;gap:24px;}
  .article-head h1{font-size:30px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .channel-scroll{padding:10px 16px;scroll-snap-type:x mandatory;}
  .channel-link{scroll-snap-align:start;}
  .brand-bar .container{height:60px;gap:12px;}
  .logo{font-size:16px;}
  .nav-search{display:none;}
  .header-cta .btn{height:36px;padding:0 16px;font-size:13px;}
  .crumbs{padding-top:24px;font-size:12px;}
  .crumbs .current{max-width:52vw;}
  .article-head{padding:20px 0 32px;}
  .article-head h1{font-size:26px;line-height:1.3;}
  .article-body{font-size:16px;}
  .article-body h2{font-size:22px;margin:32px 0 12px;scroll-margin-top:130px;}
  .article-body h3{font-size:18px;}
  .article-layout{padding-top:32px;}
  .section{padding:56px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
  .section-head h2{font-size:26px;}
  .related-grid{grid-template-columns:1fr;gap:16px;}
  .cta-strip{padding:40px 0;}
  .cta-strip h2{font-size:24px;}
  .cta-actions{width:100%;flex-direction:column;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;gap:8px;font-size:12px;}
  .article-tags{margin-top:36px;}
}
@media (max-width:480px){
  .card-body{padding:16px;}
  .card-title{font-size:17px;}
  .article-head h1{font-size:23px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category1 */
:root{
  --ember:#D8502A;
  --ember-hover:#F26A3C;
  --ember-press:#A93A1D;
  --plum:#4A2E6B;
  --paper:#FAF8F4;
  --paper-2:#F1ECE4;
  --card:#FFFFFF;
  --ink:#121214;
  --body:#3A3A40;
  --muted:#6E6A64;
  --line:rgba(18,18,20,.12);
  --dark:#121214;
  --dark-2:#1B1B20;
  --dark-line:rgba(242,238,231,.14);
  --dark-text:#F2EEE7;
  --dark-muted:rgba(242,238,231,.62);
  --ok:#2F7D55;
  --warn:#B4801F;
  --err:#B23A2E;

  --font-display:"Noto Serif TC","Songti TC",serif;
  --font-body:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  --font-num:"Inter","Barlow Condensed",sans-serif;
  --font-cond:"Barlow Condensed","Inter",sans-serif;

  --fs-hero:64px;
  --fs-h2:40px;
  --fs-h3:20px;
  --fs-body:16px;
  --fs-sum:15px;
  --fs-tag:12px;
  --fs-meta:13px;

  --sp-1:8px;
  --sp-2:12px;
  --sp-3:16px;
  --sp-4:24px;
  --sp-5:40px;
  --sp-6:64px;
  --sp-7:96px;

  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --r-img:12px;
  --r-input:10px;

  --sh-card:0 12px 32px rgba(18,18,20,.10);
  --sh-float:0 18px 48px rgba(18,18,20,.16);

  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:200ms;
  --container:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--body);
  font-family:var(--font-body);
  font-size:var(--fs-body);
  line-height:1.85;
  font-weight:400;
  text-align:left;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;font-family:var(--font-display);color:var(--ink);font-weight:900;line-height:1.15;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease);}
img{max-width:100%;display:block;object-fit:cover;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,textarea,select{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid rgba(216,80,42,.45);outline-offset:2px;border-radius:4px;}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

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

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 24px;
  border-radius:var(--r-btn);
  font-family:var(--font-body);
  font-size:15px;
  font-weight:700;
  letter-spacing:.02em;
  transition:transform var(--dur) var(--ease),background-color var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease),filter var(--dur) var(--ease);
  white-space:nowrap;
}
.btn:active{transform:translateY(0);}
.btn--primary{background:var(--ember);color:#fff;}
.btn--primary:hover{background:var(--ember-hover);transform:translateY(-1px);}
.btn--primary:active{background:var(--ember-press);}
.btn--ghost{border:1.5px solid var(--line);color:var(--ink);background:transparent;}
.btn--ghost:hover{border-color:var(--ink);transform:translateY(-1px);}
.btn--outline-light{border:1.5px solid var(--dark-line);color:var(--dark-text);background:transparent;}
.btn--outline-light:hover{border-color:var(--dark-text);transform:translateY(-1px);}
.btn--sm{height:40px;padding:0 18px;font-size:14px;}
.btn--full{width:100%;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--ink);
  border-bottom:1px solid transparent;padding-bottom:2px;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.link-arrow:hover{color:var(--ember);border-color:var(--ember);}

.pill{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--r-pill);
  font-size:var(--fs-tag);font-weight:700;letter-spacing:.06em;
  background:rgba(216,80,42,.10);color:var(--ember);
  white-space:nowrap;
}
.pill--plum{background:rgba(74,46,107,.10);color:var(--plum);}
.pill--dark{background:rgba(242,238,231,.10);color:var(--dark-text);}

.eyebrow{
  font-family:var(--font-num);
  font-size:var(--fs-tag);
  font-weight:600;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--ember);
}
.eyebrow--light{color:var(--ember-hover);}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(250,248,244,.96);
  backdrop-filter:saturate(120%) blur(8px);
  border-bottom:1px solid var(--line);
}
.brand-bar{height:72px;transition:height var(--dur) var(--ease);}
.brand-bar .container{
  height:100%;display:flex;align-items:center;gap:24px;
}
.logo{
  font-family:var(--font-display);
  font-size:19px;
  font-weight:900;
  color:var(--ink);
  letter-spacing:-.01em;
  display:inline-flex;
  align-items:center;
  gap:8px;
  line-height:1.2;
  transition:font-size var(--dur) var(--ease);
}
.logo::before{
  content:"";
  width:8px;height:8px;border-radius:50%;
  background:var(--ember);
  flex:0 0 auto;
}
.logo:hover{color:var(--ember);}
.nav-search{
  margin-left:auto;
  display:flex;align-items:center;
  width:320px;max-width:36vw;
  height:40px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  background:#fff;
  padding:0 6px 0 16px;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.nav-search:focus-within{border-color:var(--ember);box-shadow:0 0 0 3px rgba(216,80,42,.14);}
.nav-search input{
  flex:1;min-width:0;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--ink);height:100%;
}
.nav-search input::placeholder{color:var(--muted);}
.nav-search button{
  width:32px;height:32px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--muted);
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.nav-search button:hover{background:rgba(216,80,42,.10);color:var(--ember);}
.header-cta{flex:0 0 auto;}

.channel-bar{
  border-top:1px solid var(--line);
  background:rgba(241,236,228,.72);
}
.channel-scroll{
  max-width:var(--container);
  margin:0 auto;
  padding:11px 24px;
  display:flex;
  align-items:center;
  gap:8px;
  overflow-x:auto;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.channel-scroll::-webkit-scrollbar{display:none;}
.channel-link{
  display:inline-flex;align-items:center;
  height:34px;padding:0 16px;
  border-radius:var(--r-pill);
  font-size:14px;font-weight:500;color:var(--body);
  white-space:nowrap;
  scroll-snap-align:start;
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.channel-link:hover{background:rgba(216,80,42,.08);color:var(--ember);}
.channel-link.is-active{background:var(--ink);color:var(--dark-text);font-weight:700;}

.site-header.is-compact .brand-bar{height:56px;}
.site-header.is-compact .logo{font-size:16px;}
.site-header.is-compact .nav-search{width:auto;padding:0;border-color:transparent;background:transparent;}
.site-header.is-compact .nav-search input{display:none;}
.site-header.is-compact .nav-search button{width:40px;height:40px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;
  background:var(--dark);
  color:var(--dark-text);
  padding:64px 0 56px;
  border-bottom:1px solid var(--dark-line);
  overflow:hidden;
}
.page-hero__bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.jpg");
  background-size:cover;background-position:center;
  opacity:.28;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(18,18,20,.94) 0%,rgba(18,18,20,.80) 52%,rgba(18,18,20,.52) 100%);
}
.page-hero .container{position:relative;z-index:2;}
.page-hero h1{
  color:var(--dark-text);
  font-size:var(--fs-h2);
  line-height:1.16;
  letter-spacing:-.015em;
  max-width:20ch;
  margin:16px 0 0;
}
.page-hero__lead{
  margin-top:16px;
  max-width:640px;
  color:var(--dark-muted);
  font-size:var(--fs-sum);
  line-height:1.8;
}
.hero-stats{
  margin-top:var(--sp-5);
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
  border-top:1px solid var(--dark-line);
  padding-top:var(--sp-4);
}
.hero-stat__num{
  font-family:var(--font-num);
  font-size:34px;
  font-weight:900;
  color:var(--dark-text);
  line-height:1.1;
  letter-spacing:-.02em;
}
.hero-stat__num span{font-size:15px;font-weight:600;color:var(--ember-hover);margin-left:4px;letter-spacing:.02em;}
.hero-stat__label{
  display:block;margin-top:6px;
  font-size:var(--fs-meta);color:var(--dark-muted);letter-spacing:.04em;
}

/* ---------- Section base ---------- */
.section{padding:var(--sp-7) 0;}
.section--paper2{background:var(--paper-2);border-top:1px solid var(--line);}
.section--dark{background:var(--dark);color:var(--dark-text);border-top:1px solid var(--dark-line);}
.section-head{margin-bottom:var(--sp-5);}
.section-head h2{
  font-size:var(--fs-h2);
  margin-top:12px;
  max-width:22ch;
}
.section-head p{
  margin-top:12px;color:var(--muted);font-size:var(--fs-sum);max-width:620px;
}
.section-head--dark h2{color:var(--dark-text);}
.section-head--dark p{color:var(--dark-muted);}
.section-head__row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}

/* ---------- Wall layout ---------- */
.wall-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 248px;
  gap:32px;
  align-items:start;
}
.wall-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.wall-card{
  position:relative;
  border-radius:var(--r-card);
  overflow:hidden;
  background:#1B1B20;
  border:1px solid var(--line);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.wall-card:hover{transform:translateY(-2px);box-shadow:var(--sh-card);}
.wall-card__media{position:relative;aspect-ratio:16/10;overflow:hidden;}
.wall-card__media img{
  width:100%;height:100%;
  transition:transform 240ms var(--ease);
  box-shadow:inset 0 0 0 1px rgba(18,18,20,.08);
}
.wall-card:hover .wall-card__media img{transform:scale(1.03);}
.wall-card__shade{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(18,18,20,.05) 24%,rgba(18,18,20,.82) 100%);
}
.wall-card__top{
  position:absolute;top:12px;left:12px;
  display:flex;gap:6px;
}
.wall-card__body{
  position:absolute;left:0;right:0;bottom:0;
  padding:16px;
}
.wall-card__title{
  color:#F2EEE7;
  font-family:var(--font-display);
  font-size:19px;
  font-weight:700;
  line-height:1.35;
}
.wall-card__desc{
  margin-top:8px;
  color:rgba(242,238,231,.78);
  font-size:13px;
  line-height:1.7;
  max-height:0;
  opacity:0;
  overflow:hidden;
  transition:max-height 240ms var(--ease),opacity 240ms var(--ease),margin-top 240ms var(--ease);
}
.wall-card:hover .wall-card__desc,
.wall-card:focus-within .wall-card__desc{max-height:90px;opacity:1;}
.wall-card__link{position:absolute;inset:0;z-index:3;}

/* filter column */
.filter-col{
  position:sticky;
  top:152px;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--card);
  padding:20px;
}
.filter-col h2{
  font-size:16px;
  letter-spacing:.02em;
  margin-bottom:4px;
}
.filter-col p{font-size:13px;color:var(--muted);margin-bottom:16px;}
.filter-list{display:flex;flex-wrap:wrap;gap:8px;}
.filter-btn{
  height:34px;padding:0 14px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  font-size:13px;font-weight:500;color:var(--body);
  background:#fff;
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.filter-btn:hover{border-color:var(--ember);color:var(--ember);background:rgba(216,80,42,.06);}
.filter-btn.is-on{background:var(--ink);border-color:var(--ink);color:var(--dark-text);font-weight:700;}
.filter-note{
  margin-top:16px;padding-top:16px;border-top:1px solid var(--line);
  font-size:12px;color:var(--muted);line-height:1.7;
}

/* ---------- Quality compare rows ---------- */
.compare-list{display:grid;gap:16px;}
.compare-row{
  display:grid;
  grid-template-columns:180px minmax(0,1fr) 200px;
  gap:24px;
  align-items:center;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:20px 24px;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.compare-row:hover{transform:translateY(-2px);box-shadow:var(--sh-card);border-color:rgba(216,80,42,.35);}
.compare-row__name{
  font-family:var(--font-display);
  font-size:var(--fs-h3);
  font-weight:700;
  color:var(--ink);
  line-height:1.4;
}
.compare-row__name small{
  display:block;font-family:var(--font-body);font-size:12px;font-weight:500;
  letter-spacing:.08em;color:var(--muted);margin-top:4px;text-transform:uppercase;
}
.compare-row__desc{font-size:var(--fs-sum);color:var(--muted);}
.compare-row__meter{
  display:flex;align-items:center;gap:12px;justify-content:flex-end;
}
.meter{display:flex;gap:4px;}
.meter i{
  display:block;width:22px;height:6px;border-radius:99px;background:var(--paper-2);
}
.meter i.on{background:var(--ember);}
.meter-value{font-family:var(--font-num);font-weight:700;font-size:14px;color:var(--ink);}

/* ---------- Steps ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
  counter-reset:step;
}
.step{
  border-top:2px solid var(--ink);
  padding-top:20px;
}
.step__num{
  font-family:var(--font-cond);
  font-size:64px;
  font-weight:700;
  line-height:1;
  color:rgba(18,18,20,.14);
  letter-spacing:.02em;
}
.step h3{font-size:var(--fs-h3);margin-top:12px;}
.step p{margin-top:8px;font-size:var(--fs-sum);color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-layout{
  display:grid;
  grid-template-columns:minmax(0,4fr) minmax(0,8fr);
  gap:48px;
  align-items:start;
}
.faq-aside{position:sticky;top:152px;}
.faq-aside h2{font-size:var(--fs-h2);color:var(--dark-text);margin-top:12px;max-width:14ch;}
.faq-aside p{margin-top:16px;color:var(--dark-muted);font-size:var(--fs-sum);max-width:34ch;}
.faq-list{border-top:1px solid var(--dark-line);}
.faq-item{border-bottom:1px solid var(--dark-line);}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;
  text-align:left;
  font-family:var(--font-body);
  font-size:17px;font-weight:700;color:var(--dark-text);line-height:1.6;
  transition:color var(--dur) var(--ease);
}
.faq-q:hover{color:var(--ember-hover);}
.faq-q .faq-icon{
  flex:0 0 auto;position:relative;width:16px;height:16px;
  transition:transform 240ms var(--ease);
}
.faq-q .faq-icon::before,
.faq-q .faq-icon::after{
  content:"";position:absolute;background:currentColor;border-radius:2px;
}
.faq-q .faq-icon::before{left:0;top:7px;width:16px;height:2px;}
.faq-q .faq-icon::after{left:7px;top:0;width:2px;height:16px;transition:opacity 240ms var(--ease);}
.faq-item.is-open .faq-icon{transform:rotate(180deg);}
.faq-item.is-open .faq-icon::after{opacity:0;}
.faq-a{
  max-height:0;overflow:hidden;opacity:0;
  transition:max-height 320ms var(--ease),opacity 240ms var(--ease);
}
.faq-item.is-open .faq-a{opacity:1;}
.faq-a p{
  padding:0 44px 24px 0;
  font-size:15px;line-height:1.8;color:var(--dark-muted);
}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--dark-2);
  border-top:1px solid var(--dark-line);
  padding:var(--sp-6) 0;
}
.cta-band__grid{
  display:grid;
  grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  gap:48px;
  align-items:start;
}
.cta-band h2{color:var(--dark-text);font-size:var(--fs-h2);margin-top:12px;max-width:16ch;}
.cta-band p{margin-top:16px;color:var(--dark-muted);font-size:var(--fs-sum);max-width:40ch;}
.cta-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field--full{grid-column:1 / -1;}
.field label{font-size:13px;color:var(--dark-muted);letter-spacing:.04em;}
.field input,
.field textarea{
  width:100%;
  background:transparent;
  border:0;
  border-bottom:1px solid var(--dark-line);
  border-radius:0;
  padding:10px 0;
  color:var(--dark-text);
  font-size:15px;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.field textarea{resize:vertical;min-height:64px;line-height:1.7;}
.field input::placeholder,
.field textarea::placeholder{color:rgba(242,238,231,.34);}
.field input:focus,
.field textarea:focus{
  outline:none;
  border-bottom-color:var(--ember-hover);
  box-shadow:0 2px 0 0 rgba(216,80,42,.35);
}
.form-actions{grid-column:1 / -1;display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:8px;}
.form-hint{font-size:12px;color:var(--dark-muted);}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--dark);
  color:var(--dark-muted);
  border-top:1px solid var(--dark-line);
  padding:var(--sp-6) 0 0;
  font-size:14px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:var(--sp-6);
}
.footer-brand .logo{color:var(--dark-text);font-size:18px;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:var(--dark-muted);max-width:32ch;}
.footer-col h4{
  font-family:var(--font-body);
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--dark-text);
  margin-bottom:16px;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col li{font-size:14px;color:var(--dark-muted);line-height:1.7;}
.footer-col a{color:var(--dark-muted);}
.footer-col a:hover{color:var(--ember-hover);}
.footer-bottom{
  border-top:1px solid var(--dark-line);
  padding:20px 0 28px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(242,238,231,.48);
}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 400ms var(--ease),transform 400ms var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  :root{--fs-hero:56px;--fs-h2:34px;}
  .wall-layout{grid-template-columns:minmax(0,1fr) 220px;gap:24px;}
  .wall-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:1023px){
  .container{padding:0 20px;}
  .channel-scroll{padding:11px 20px;}
  .nav-search{width:220px;}
  .section{padding:72px 0;}
  .wall-layout{grid-template-columns:minmax(0,1fr);}
  .filter-col{position:static;order:-1;}
  .filter-list{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;padding-bottom:2px;}
  .filter-list::-webkit-scrollbar{display:none;}
  .filter-btn{white-space:nowrap;}
  .compare-row{grid-template-columns:150px minmax(0,1fr);}
  .compare-row__meter{grid-column:1 / -1;justify-content:flex-start;}
  .faq-layout{grid-template-columns:minmax(0,1fr);gap:32px;}
  .faq-aside{position:static;}
  .cta-band__grid{grid-template-columns:minmax(0,1fr);gap:32px;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  :root{--fs-hero:40px;--fs-h2:28px;--fs-h3:18px;}
  .container{padding:0 16px;}
  .brand-bar{height:60px;}
  .brand-bar .container{gap:12px;}
  .logo{font-size:15px;}
  .nav-search{display:none;}
  .header-cta .btn{height:36px;padding:0 14px;font-size:13px;}
  .channel-scroll{padding:10px 16px;gap:6px;scroll-snap-type:x mandatory;}
  .section{padding:56px 0;}
  .page-hero{padding:44px 0 40px;}
  .page-hero h1{font-size:26px;max-width:none;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));padding-top:20px;}
  .hero-stat__num{font-size:26px;}
  .wall-grid{grid-template-columns:minmax(0,1fr);}
  .wall-card__desc{max-height:none;opacity:1;margin-top:8px;}
  .compare-row{grid-template-columns:minmax(0,1fr);padding:18px 16px;gap:12px;}
  .steps{grid-template-columns:minmax(0,1fr);gap:20px;}
  .step__num{font-size:48px;}
  .cta-form{grid-template-columns:minmax(0,1fr);gap:20px;}
  .form-actions .btn{width:100%;}
  .faq-q{font-size:16px;padding:18px 0;}
  .faq-a p{padding-right:24px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;font-size:12px;}
}
@media (max-width:480px){
  .wall-card__body{padding:14px;}
  .wall-card__title{font-size:17px;}
  .hero-stats{grid-template-columns:minmax(0,1fr);}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category2 */
:root{
  --ember:#D8502A;
  --ember-hover:#F26A3C;
  --ember-press:#A93A1D;
  --ember-soft:rgba(216,80,42,.10);
  --ember-ring:rgba(216,80,42,.45);
  --ember-halo:rgba(216,80,42,.35);
  --plum:#4A2E6B;
  --plum-soft:rgba(74,46,107,.10);
  --bg:#FAF8F4;
  --bg-alt:#F1ECE4;
  --ink:#121214;
  --body:#3A3A40;
  --muted:#6E6A64;
  --dark:#121214;
  --dark-2:#1B1B20;
  --dark-text:#F2EEE7;
  --line:rgba(18,18,20,.12);
  --line-strong:rgba(18,18,20,.20);
  --line-dark:rgba(242,238,231,.14);
  --success:#2F7D55;
  --warn:#B4801F;
  --danger:#B23A2E;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --radius-img:12px;
  --radius-input:10px;
  --shadow-card:0 12px 32px rgba(18,18,20,.10);
  --shadow-float:0 18px 48px rgba(18,18,20,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sp-1:12px;
  --sp-2:16px;
  --sp-3:24px;
  --sp-4:40px;
  --sp-5:64px;
  --sp-6:96px;
  --fs-hero:64px;
  --fs-h2:40px;
  --fs-h3:26px;
  --fs-card:20px;
  --fs-body:16px;
  --fs-sum:15px;
  --fs-label:12px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--body);
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  font-size:var(--fs-body);
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:"Noto Serif TC","Songti TC","PingFang TC",serif;
  color:var(--ink);
  margin:0;
  text-align:left;
  line-height:1.15;
  letter-spacing:-.01em;
}
h1{font-weight:900;letter-spacing:-.02em;}
p{margin:0;text-align:left;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
img{display:block;max-width:100%;height:auto;object-fit:cover;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--ember-ring);outline-offset:2px;border-radius:4px;}
.sr-only{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.section{padding:var(--sp-6) 0;}
.section--alt{background:var(--bg-alt);border-top:1px solid var(--line);}
.section--dark{background:var(--dark);color:var(--dark-text);border-top:1px solid var(--line-dark);}
.section--dark h2,.section--dark h3,.section--dark h4{color:var(--dark-text);}
.label{
  display:inline-block;
  font-family:"Barlow Condensed","Inter",sans-serif;
  font-size:var(--fs-label);
  letter-spacing:.12em;
  text-transform:uppercase;
  font-weight:600;
  color:var(--ember);
}
.section--dark .label{color:var(--ember-hover);}
.section-title{font-size:var(--fs-h2);font-weight:900;margin-top:var(--sp-1);max-width:18em;}
.section-desc{font-size:var(--fs-sum);color:var(--muted);line-height:1.75;margin-top:var(--sp-2);max-width:62ch;}
.section--dark .section-desc{color:rgba(242,238,231,.68);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 24px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:700;
  letter-spacing:.01em;
  border:1.5px solid transparent;
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
  white-space:nowrap;
}
.btn--sm{height:40px;padding:0 18px;font-size:14px;}
.btn--primary{background:var(--ember);color:#FBF7F2;}
.btn--primary:hover{background:var(--ember-hover);transform:translateY(-1px);}
.btn--primary:active{background:var(--ember-press);transform:translateY(0);}
.btn--ghost{background:transparent;border-color:var(--line-strong);color:var(--ink);}
.btn--ghost:hover{border-color:var(--ember);color:var(--ember);transform:translateY(-1px);}
.btn--ghost-light{background:transparent;border-color:rgba(242,238,231,.30);color:var(--dark-text);}
.btn--ghost-light:hover{border-color:var(--ember-hover);color:var(--ember-hover);transform:translateY(-1px);}
.btn--link{
  height:auto;padding:0;border:0;background:none;color:var(--ink);
  text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;
  font-weight:700;
}
.btn--link:hover{color:var(--ember);}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;}
.brand-bar{
  background:rgba(250,248,244,.96);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid var(--line);
  transition:height .22s var(--ease);
}
.brand-bar .container{
  display:flex;
  align-items:center;
  gap:var(--sp-3);
  height:72px;
  transition:height .22s var(--ease);
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:"Noto Serif TC",serif;
  font-weight:900;
  font-size:19px;
  letter-spacing:-.01em;
  color:var(--ink);
  white-space:nowrap;
}
.logo::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--ember);
  flex:none;
}
.nav-search{
  position:relative;
  display:flex;
  align-items:center;
  margin-left:auto;
  width:100%;
  max-width:320px;
  height:40px;
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  background:var(--bg-alt);
  transition:border-color .2s var(--ease),background-color .2s var(--ease);
}
.nav-search:focus-within{border-color:var(--ember);background:#fff;}
.nav-search input{
  flex:1 1 auto;
  height:100%;
  padding:0 4px 0 18px;
  border:0;
  background:transparent;
  font-size:14px;
  color:var(--ink);
  outline:none;
  min-width:0;
}
.nav-search input::placeholder{color:var(--muted);}
.nav-search button{
  flex:none;
  display:grid;
  place-items:center;
  width:40px;height:40px;
  border-radius:50%;
  color:var(--muted);
  transition:color .2s var(--ease),background-color .2s var(--ease);
}
.nav-search button:hover{color:var(--ember);background:var(--ember-soft);}
.header-cta{flex:none;}
.channel-bar{
  background:var(--bg);
  border-bottom:1px solid var(--line);
  position:relative;
}
.channel-scroll{
  display:flex;
  align-items:center;
  gap:8px;
  height:56px;
  padding:0 24px;
  max-width:var(--container);
  margin:0 auto;
  overflow-x:auto;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
  scroll-snap-type:x proximity;
}
.channel-scroll::-webkit-scrollbar{display:none;}
.channel-link{
  display:inline-flex;
  align-items:center;
  height:34px;
  padding:0 16px;
  border-radius:var(--radius-pill);
  font-size:14px;
  color:var(--body);
  white-space:nowrap;
  scroll-snap-align:start;
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.channel-link:hover{background:var(--ember-soft);color:var(--ember);}
.channel-link.is-active{background:var(--ink);color:var(--dark-text);font-weight:700;}
body.is-compact .brand-bar .container{height:56px;}
body.is-compact .logo{font-size:17px;}
body.is-compact .nav-search{max-width:220px;}

/* ---------- Page head ---------- */
.page-head{
  position:relative;
  background:var(--dark);
  color:var(--dark-text);
  border-top:1px solid var(--line-dark);
  overflow:hidden;
}
.page-head::before{
  content:"";
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.jpg');
  background-size:cover;
  background-position:center;
  opacity:.34;
}
.page-head::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(18,18,20,.94) 0%,rgba(18,18,20,.86) 46%,rgba(18,18,20,.62) 100%);
}
.page-head .container{position:relative;z-index:1;padding-top:56px;padding-bottom:56px;}
.page-head h1{
  color:var(--dark-text);
  font-size:44px;
  font-weight:900;
  line-height:1.12;
  margin-top:14px;
  max-width:20em;
}
.page-head .lead{
  margin-top:20px;
  max-width:56ch;
  font-size:16px;
  line-height:1.85;
  color:rgba(242,238,231,.76);
}
.stat-row{
  display:flex;
  flex-wrap:wrap;
  gap:36px;
  margin-top:40px;
  padding-top:26px;
  border-top:1px solid var(--line-dark);
}
.stat{min-width:120px;}
.stat-num{
  font-family:"Inter","Barlow Condensed",sans-serif;
  font-weight:900;
  font-size:32px;
  line-height:1.1;
  color:var(--dark-text);
  letter-spacing:-.02em;
}
.stat-num em{font-style:normal;color:var(--ember-hover);font-size:20px;margin-left:2px;}
.stat-label{
  font-size:13px;
  color:rgba(242,238,231,.60);
  margin-top:6px;
  letter-spacing:.02em;
}

/* ---------- Category 2 layout ---------- */
.list-layout{
  display:grid;
  grid-template-columns:3fr 9fr;
  gap:var(--sp-3);
  align-items:start;
}
.filter-col{position:sticky;top:148px;}
.filter-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px;
}
.filter-card + .filter-card{margin-top:16px;}
.filter-title{
  font-size:13px;
  font-weight:700;
  color:var(--ink);
  letter-spacing:.06em;
  margin-bottom:14px;
}
.filter-group + .filter-group{margin-top:22px;padding-top:22px;border-top:1px solid var(--line);}
.filter-group p{
  font-size:13px;
  color:var(--muted);
  margin-bottom:10px;
  letter-spacing:.02em;
}
.pill-set{display:flex;flex-wrap:wrap;gap:8px;}
.pill{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:var(--radius-pill);
  background:var(--ember-soft);
  color:var(--ember);
  font-size:12px;
  letter-spacing:.06em;
  font-weight:700;
  white-space:nowrap;
}
.pill--plum{background:var(--plum-soft);color:var(--plum);}
.pill-btn{
  display:inline-flex;
  align-items:center;
  height:32px;
  padding:0 14px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line);
  background:transparent;
  color:var(--body);
  font-size:13px;
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.pill-btn:hover{background:var(--ember-soft);color:var(--ember);border-color:transparent;}
.pill-btn[aria-pressed="true"]{
  background:var(--ink);
  color:var(--dark-text);
  border-color:var(--ink);
}
.filter-note{
  margin-top:20px;
  padding-top:18px;
  border-top:1px solid var(--line);
  font-size:12px;
  line-height:1.7;
  color:var(--muted);
}

.list-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  padding-bottom:16px;
  border-bottom:1px solid var(--line-strong);
  flex-wrap:wrap;
}
.list-head h2{font-size:24px;font-weight:900;}
.list-count{font-size:13px;color:var(--muted);}

.row-list{margin-top:0;}
.row-item{
  display:grid;
  grid-template-columns:160px 1fr auto;
  gap:20px;
  align-items:center;
  padding:20px 16px;
  border-bottom:1px solid var(--line);
  transition:background-color .2s var(--ease);
}
.row-item:hover{background:var(--bg-alt);}
.row-thumb{
  width:160px;
  border-radius:var(--radius-img);
  overflow:hidden;
  border:1px solid rgba(18,18,20,.08);
  aspect-ratio:16/10;
  background:var(--bg-alt);
}
.row-thumb img{width:100%;height:100%;transition:transform .24s var(--ease);}
.row-item:hover .row-thumb img{transform:scale(1.03);}
.row-body h3{
  font-size:19px;
  font-weight:700;
  line-height:1.4;
  margin-top:8px;
  transition:color .2s var(--ease);
}
.row-item:hover .row-body h3{color:var(--ember);}
.row-body p{
  font-size:14px;
  line-height:1.75;
  color:var(--muted);
  margin-top:6px;
  max-width:56ch;
}
.row-meta{
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:10px;
  white-space:nowrap;
}
.row-meta time{
  font-family:"Inter",sans-serif;
  font-size:13px;
  color:var(--muted);
  letter-spacing:.02em;
}
.row-arrow{
  display:grid;
  place-items:center;
  width:32px;height:32px;
  border-radius:50%;
  border:1px solid var(--line);
  color:var(--muted);
  transition:border-color .2s var(--ease),color .2s var(--ease),background-color .2s var(--ease);
}
.row-item:hover .row-arrow{border-color:var(--ember);color:var(--ember);background:var(--ember-soft);}

.pagination{
  display:flex;
  align-items:center;
  gap:8px;
  margin-top:32px;
  flex-wrap:wrap;
}
.page-btn{
  display:grid;
  place-items:center;
  min-width:36px;height:36px;
  padding:0 10px;
  border-radius:8px;
  border:1px solid var(--line);
  background:transparent;
  font-size:14px;
  color:var(--body);
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.page-btn:hover{border-color:var(--ember);color:var(--ember);}
.page-btn.is-current{background:var(--ember);border-color:var(--ember);color:#FBF7F2;font-weight:700;}
.page-btn--text{border:0;padding:0 6px;}

/* ---------- HUD metrics ---------- */
.hud-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line-dark);
  border:1px solid var(--line-dark);
  border-radius:var(--radius-card);
  overflow:hidden;
  margin-top:var(--sp-4);
}
.hud-cell{
  background:var(--dark-2);
  padding:28px 24px;
}
.hud-cell .hud-k{
  font-family:"Barlow Condensed",sans-serif;
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:rgba(242,238,231,.55);
}
.hud-cell .hud-v{
  font-family:"Inter",sans-serif;
  font-weight:900;
  font-size:36px;
  line-height:1.1;
  color:var(--dark-text);
  margin-top:10px;
  letter-spacing:-.02em;
}
.hud-cell .hud-v em{font-style:normal;font-size:18px;color:var(--ember-hover);margin-left:4px;}
.hud-cell p{
  font-size:14px;
  line-height:1.7;
  color:rgba(242,238,231,.62);
  margin-top:10px;
}

/* ---------- Split explanation ---------- */
.split{
  display:grid;
  grid-template-columns:4fr 8fr;
  gap:var(--sp-4);
  align-items:start;
}
.split-side{position:sticky;top:148px;}
.bar-list{border-top:1px solid var(--line);}
.bar-item{
  display:grid;
  grid-template-columns:56px 1fr;
  gap:20px;
  padding:22px 0;
  border-bottom:1px solid var(--line);
}
.bar-item .bar-idx{
  font-family:"Barlow Condensed",sans-serif;
  font-size:24px;
  font-weight:700;
  color:var(--ember);
  letter-spacing:.04em;
  line-height:1.4;
}
.bar-item h3{font-size:18px;font-weight:700;line-height:1.45;}
.bar-item p{font-size:14px;color:var(--muted);line-height:1.8;margin-top:6px;max-width:58ch;}

/* ---------- Steps ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  margin-top:var(--sp-4);
  border-top:1px solid var(--line);
}
.step{
  padding:28px 20px 0 0;
  position:relative;
}
.step::before{
  content:"";
  position:absolute;
  top:-1px;left:0;
  width:0;height:2px;
  background:var(--ember);
  transition:width .3s var(--ease);
}
.step:hover::before{width:72px;}
.step .step-no{
  font-family:"Barlow Condensed",sans-serif;
  font-size:56px;
  font-weight:700;
  line-height:1;
  color:rgba(18,18,20,.14);
  letter-spacing:-.02em;
}
.step h3{font-size:17px;font-weight:700;margin-top:14px;}
.step p{font-size:14px;color:var(--muted);line-height:1.8;margin-top:8px;max-width:26ch;}

/* ---------- FAQ ---------- */
.faq-wrap{
  display:grid;
  grid-template-columns:4fr 8fr;
  gap:var(--sp-4);
  align-items:start;
}
.faq-side{position:sticky;top:148px;}
.faq-list{border-top:1px solid var(--line-dark);}
.faq-item{border-bottom:1px solid var(--line-dark);}
.faq-q{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  width:100%;
  padding:22px 0;
  text-align:left;
  font-size:17px;
  font-weight:700;
  color:var(--dark-text);
  line-height:1.5;
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--ember-hover);}
.faq-q .faq-icon{
  flex:none;
  display:grid;
  place-items:center;
  width:26px;height:26px;
  border-radius:50%;
  border:1px solid var(--line-dark);
  font-size:15px;
  line-height:1;
  color:rgba(242,238,231,.72);
  transition:transform .3s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(180deg);border-color:var(--ember-hover);color:var(--ember-hover);}
.faq-panel{
  max-height:0;
  overflow:hidden;
  transition:max-height .34s var(--ease);
}
.faq-panel p{
  font-size:15px;
  line-height:1.8;
  color:rgba(242,238,231,.68);
  padding:0 0 22px;
  max-width:62ch;
}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--dark-2);
  border-top:1px solid var(--line-dark);
  border-bottom:1px solid var(--line-dark);
  padding:var(--sp-5) 0;
}
.cta-inner{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:var(--sp-4);
  align-items:start;
}
.cta-inner h2{color:var(--dark-text);font-size:34px;font-weight:900;line-height:1.2;}
.cta-inner .section-desc{color:rgba(242,238,231,.66);}
.cta-form{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
.field{display:flex;flex-direction:column;gap:8px;}
.field--full{grid-column:1 / -1;}
.field label{font-size:13px;color:rgba(242,238,231,.62);letter-spacing:.04em;}
.field input,.field textarea{
  width:100%;
  background:transparent;
  border:0;
  border-bottom:1px solid var(--line-dark);
  border-radius:0;
  padding:10px 2px;
  color:var(--dark-text);
  font-size:15px;
  outline:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field input::placeholder,.field textarea::placeholder{color:rgba(242,238,231,.34);}
.field input:focus,.field textarea:focus{
  border-bottom-color:var(--ember);
  box-shadow:0 0 0 2px var(--ember-halo);
}
.field textarea{resize:vertical;min-height:80px;}
.cta-actions{
  grid-column:1 / -1;
  display:flex;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  margin-top:8px;
}
.cta-actions .hint{font-size:13px;color:rgba(242,238,231,.52);line-height:1.7;}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--dark);
  color:var(--dark-text);
  padding:64px 0 28px;
  border-top:1px solid var(--line-dark);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1.1fr 1fr;
  gap:var(--sp-4);
}
.footer-brand .logo{color:var(--dark-text);font-size:19px;}
.footer-brand p{
  font-size:14px;
  line-height:1.85;
  color:rgba(242,238,231,.60);
  margin-top:16px;
  max-width:34ch;
}
.footer-col h4{
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  color:rgba(242,238,231,.88);
  margin-bottom:16px;
}
.footer-col ul li{
  font-size:14px;
  line-height:1.9;
  color:rgba(242,238,231,.60);
}
.footer-col ul li a{color:rgba(242,238,231,.72);transition:color .2s var(--ease);}
.footer-col ul li a:hover{color:var(--ember-hover);}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  margin-top:48px;
  padding-top:22px;
  border-top:1px solid var(--line-dark);
  font-size:13px;
  line-height:1.8;
  color:rgba(242,238,231,.46);
}

/* ---------- 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{padding:0 24px;}
  .page-head h1{font-size:40px;}
}
@media (max-width:1023px){
  .container{padding:0 20px;}
  .section{padding:72px 0;}
  .channel-scroll{padding:0 20px;}
  .list-layout{grid-template-columns:1fr;}
  .filter-col{position:static;top:auto;}
  .filter-card{padding:20px;}
  .filter-card + .filter-card{margin-top:12px;}
  .hud-grid{grid-template-columns:1fr 1fr;}
  .split,.faq-wrap,.cta-inner{grid-template-columns:1fr;}
  .split-side,.faq-side{position:static;}
  .steps{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .nav-search{max-width:240px;}
  .page-head h1{font-size:36px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .channel-scroll{padding:0 16px;height:52px;}
  .brand-bar .container{height:60px;gap:12px;}
  .logo{font-size:16px;}
  .nav-search{display:none;}
  .header-cta{margin-left:auto;}
  .page-head .container{padding-top:40px;padding-bottom:40px;}
  .page-head h1{font-size:30px;}
  .page-head .lead{font-size:15px;margin-top:16px;}
  .stat-row{gap:24px;margin-top:28px;padding-top:20px;}
  .stat{min-width:96px;}
  .stat-num{font-size:26px;}
  .section-title{font-size:28px;}
  .row-item{grid-template-columns:104px 1fr;gap:14px;padding:16px 4px;}
  .row-thumb{width:104px;}
  .row-meta{grid-column:1 / -1;flex-direction:row;align-items:center;justify-content:space-between;width:100%;}
  .row-body h3{font-size:17px;}
  .hud-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;border-top:0;}
  .step{padding:22px 0;border-top:1px solid var(--line);}
  .step .step-no{font-size:40px;}
  .cta-form{grid-template-columns:1fr;}
  .cta-inner h2{font-size:26px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:10px;}
  .faq-q{font-size:16px;padding:18px 0;}
  .btn{width:100%;}
  .header-cta .btn{width:auto;}
  .cta-actions .btn{width:100%;}
  .bar-item{grid-template-columns:40px 1fr;gap:14px;}
}
@media (max-width:480px){
  .filter-card{padding:16px;}
  .row-item{padding:14px 0;}
  .stat-num{font-size:22px;}
  .page-head h1{font-size:26px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category3 */
:root{
  --ember:#D8502A;
  --ember-hover:#F26A3C;
  --ember-press:#A93A1D;
  --plum:#4A2E6B;
  --bg:#FAF8F4;
  --bg-alt:#F1ECE4;
  --dark:#121214;
  --dark-2:#1B1B20;
  --dark-text:#F2EEE7;
  --ink:#121214;
  --body:#3A3A40;
  --muted:#6E6A64;
  --line:rgba(18,18,20,.12);
  --line-dark:rgba(242,238,231,.14);
  --success:#2F7D55;
  --notice:#B4801F;
  --warn:#B23A2E;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --radius-img:12px;
  --shadow-card:0 12px 32px rgba(18,18,20,.10);
  --shadow-float:0 18px 48px rgba(18,18,20,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-display:"Noto Serif TC","Noto Sans TC","PingFang TC","Microsoft JhengHei",serif;
  --font-body:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  --font-num:"Barlow Condensed","Inter","Noto Sans TC",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:132px;}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--ember);}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{
  margin:0;
  font-family:var(--font-display);
  font-weight:900;
  color:var(--ink);
  letter-spacing:-.01em;
  line-height:1.15;
}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:rgba(216,80,42,.18);color:var(--ink);}

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

.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;}

/* ---------- 按鈕 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 24px;
  border-radius:var(--radius-btn);
  font-family:var(--font-body);
  font-size:15px;
  font-weight:700;
  letter-spacing:.01em;
  white-space:nowrap;
  transition:transform .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.btn--sm{height:40px;padding:0 20px;font-size:14px;}
.btn--primary{background:var(--ember);color:#fff;}
.btn--primary:hover{background:var(--ember-hover);color:#fff;transform:translateY(-1px);}
.btn--primary:active{background:var(--ember-press);transform:translateY(0);}
.btn--ghost{border:1.5px solid var(--line);color:var(--ink);background:transparent;}
.btn--ghost:hover{border-color:var(--ember);color:var(--ember);transform:translateY(-1px);}
.btn--ghost-light{border:1.5px solid var(--line-dark);color:var(--dark-text);background:transparent;}
.btn--ghost-light:hover{border-color:var(--ember);color:var(--ember-hover);transform:translateY(-1px);}
.btn--text{
  display:inline-flex;align-items:center;gap:6px;
  font-weight:700;color:var(--ink);
  text-decoration:underline;text-underline-offset:4px;
  text-decoration-color:rgba(18,18,20,.3);
}
.btn--text:hover{color:var(--ember);text-decoration-color:var(--ember);}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid rgba(216,80,42,.45);
  outline-offset:2px;
  border-radius:4px;
}

/* ---------- Pill ---------- */
.pill{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:var(--radius-pill);
  font-size:12px;
  font-weight:700;
  letter-spacing:.06em;
  background:rgba(216,80,42,.10);
  color:var(--ember);
  white-space:nowrap;
}
.pill--plum{background:rgba(74,46,107,.10);color:var(--plum);}
.pill--light{background:rgba(242,238,231,.12);color:var(--dark-text);}

/* ---------- 導覽 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(250,248,244,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.brand-bar{height:72px;display:flex;align-items:center;transition:height .24s var(--ease);}
.brand-bar .container{display:flex;align-items:center;gap:24px;width:100%;}
.logo{
  position:relative;
  padding-left:16px;
  font-family:var(--font-display);
  font-weight:900;
  font-size:19px;
  letter-spacing:-.01em;
  color:var(--ink);
  white-space:nowrap;
  transition:font-size .24s var(--ease),color .2s var(--ease);
}
.logo::before{
  content:"";
  position:absolute;
  left:0;
  top:50%;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--ember);
  transform:translateY(-50%);
}
.logo:hover{color:var(--ink);}
.nav-search{
  position:relative;
  display:flex;
  align-items:center;
  width:100%;
  max-width:320px;
  margin-left:auto;
  height:40px;
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  background:#fff;
  padding:0 6px 0 16px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-search:focus-within{border-color:var(--ember);box-shadow:0 0 0 3px rgba(216,80,42,.12);}
.nav-search input{
  flex:1;
  min-width:0;
  height:100%;
  border:0;
  background:transparent;
  font-size:14px;
  color:var(--ink);
  outline:none;
}
.nav-search input::placeholder{color:var(--muted);}
.nav-search button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:32px;
  height:32px;
  border-radius:50%;
  color:var(--muted);
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.nav-search button:hover{background:rgba(216,80,42,.10);color:var(--ember);}
.header-cta{flex:0 0 auto;}

.channel-bar{
  border-top:1px solid var(--line);
  height:56px;
  display:flex;
  align-items:center;
  overflow:hidden;
}
.channel-scroll{
  display:flex;
  align-items:center;
  gap:8px;
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
  height:100%;
  overflow-x:auto;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
  scroll-snap-type:x proximity;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 24px,#000 calc(100% - 24px),transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0,#000 24px,#000 calc(100% - 24px),transparent 100%);
}
.channel-scroll::-webkit-scrollbar{display:none;}
.channel-link{
  display:inline-flex;
  align-items:center;
  height:34px;
  padding:0 16px;
  border-radius:var(--radius-pill);
  font-size:14px;
  font-weight:500;
  color:var(--body);
  white-space:nowrap;
  scroll-snap-align:start;
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.channel-link:hover{background:rgba(216,80,42,.08);color:var(--ember);}
.channel-link.is-active{background:var(--dark);color:var(--dark-text);font-weight:700;}
.channel-link.is-active:hover{background:var(--dark);color:var(--dark-text);}

.site-header.is-compact .brand-bar{height:56px;}
.site-header.is-compact .logo{font-size:16px;}
.site-header.is-compact .nav-search{display:none;}

/* ---------- 區塊 ---------- */
.section{padding:96px 0;}
.section--alt{background:var(--bg-alt);border-top:1px solid var(--line);}
.section--dark{background:var(--dark);color:var(--dark-text);border-top:1px solid var(--line-dark);}
.section--dark h2,.section--dark h3,.section--dark h4{color:var(--dark-text);}

.section-head{max-width:760px;margin-bottom:40px;}
.section-head .label{
  display:inline-block;
  font-family:var(--font-num);
  font-size:12px;
  font-weight:600;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--ember);
  margin-bottom:12px;
}
.section-head h2{font-size:40px;line-height:1.15;}
.section-head p{margin-top:16px;font-size:15px;line-height:1.75;color:var(--muted);max-width:62ch;}
.section--dark .section-head p{color:rgba(242,238,231,.68);}

/* ---------- 頁首 ---------- */
.page-hero{
  position:relative;
  background:var(--dark);
  color:var(--dark-text);
  padding:72px 0 64px;
  overflow:hidden;
  border-bottom:1px solid var(--line-dark);
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(180deg,rgba(18,18,20,.78),rgba(18,18,20,.94)),url("/assets/images/backpic/back-3.jpg");
  background-size:cover;
  background-position:center;
  opacity:.9;
}
.page-hero .container{position:relative;z-index:1;}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-num);
  font-size:12px;
  font-weight:600;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--ember-hover);
  margin-bottom:20px;
}
.hero-tag::before{content:"";width:24px;height:1px;background:var(--ember-hover);}
.page-hero h1{
  font-size:56px;
  line-height:1.08;
  letter-spacing:-.02em;
  color:var(--dark-text);
  max-width:16ch;
  word-break:break-word;
}
.page-hero .hero-sub{
  margin-top:24px;
  max-width:60ch;
  font-size:16px;
  line-height:1.85;
  color:rgba(242,238,231,.72);
}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
  margin-top:48px;
  padding-top:32px;
  border-top:1px solid var(--line-dark);
}
.stat-num{
  font-family:var(--font-num);
  font-size:40px;
  font-weight:900;
  line-height:1;
  color:var(--dark-text);
  letter-spacing:.02em;
}
.stat-num span{font-size:16px;margin-left:4px;color:var(--ember-hover);font-family:var(--font-body);font-weight:700;}
.stat-label{margin-top:8px;font-size:13px;color:rgba(242,238,231,.6);letter-spacing:.04em;}

/* ---------- 特稿主卡 ---------- */
.feature-card{
  position:relative;
  display:block;
  border-radius:var(--radius-card);
  overflow:hidden;
  border:1px solid var(--line);
  aspect-ratio:21/9;
  background:var(--dark-2);
}
.feature-card img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .24s var(--ease);
}
.feature-card:hover img{transform:scale(1.03);}
.feature-card__shade{
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(18,18,20,0) 26%,rgba(18,18,20,.88) 100%);
}
.feature-card__body{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:40px;
  color:var(--dark-text);
}
.feature-card__body h3{
  margin-top:16px;
  font-size:32px;
  line-height:1.2;
  color:#fff;
  max-width:20ch;
}
.feature-card__body p{
  margin-top:12px;
  font-size:15px;
  line-height:1.75;
  color:rgba(242,238,231,.78);
  max-width:56ch;
}
.feature-meta{
  display:flex;
  align-items:center;
  gap:12px;
  margin-top:20px;
  font-family:var(--font-num);
  font-size:13px;
  letter-spacing:.08em;
  color:rgba(242,238,231,.6);
}

/* ---------- 交錯卡格 ---------- */
.stagger{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:24px;
}
.stagger__item{display:flex;}
.stagger__item--wide{grid-column:span 7;}
.stagger__item--narrow{grid-column:span 5;}
.card{
  display:flex;
  flex-direction:column;
  width:100%;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-card);border-color:rgba(216,80,42,.35);}
.card__thumb{
  aspect-ratio:16/10;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s var(--ease);}
.card:hover .card__thumb img{transform:scale(1.03);}
.card__body{
  padding:24px;
  display:flex;
  flex-direction:column;
  gap:12px;
  flex:1;
}
.card__body h3{font-size:20px;line-height:1.4;}
.card__body p{font-size:15px;line-height:1.75;color:var(--muted);}
.card__foot{
  margin-top:auto;
  padding-top:8px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-family:var(--font-num);
  font-size:13px;
  letter-spacing:.06em;
  color:var(--muted);
}
.card__foot .link{font-family:var(--font-body);font-weight:700;color:var(--ink);letter-spacing:0;}
.card:hover .card__foot .link{color:var(--ember);}

/* ---------- 步驟 ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:0;
  border-top:1px solid var(--line-dark);
}
.step{
  position:relative;
  padding:40px 24px 8px 0;
  border-right:1px solid var(--line-dark);
}
.step:last-child{border-right:0;}
.step__num{
  font-family:var(--font-num);
  font-size:72px;
  font-weight:900;
  line-height:.9;
  letter-spacing:.02em;
  color:transparent;
  -webkit-text-stroke:1px rgba(242,238,231,.32);
  display:block;
}
.step__title{
  margin-top:16px;
  font-family:var(--font-display);
  font-size:20px;
  font-weight:900;
  color:var(--dark-text);
}
.step__text{
  margin-top:8px;
  font-size:14px;
  line-height:1.75;
  color:rgba(242,238,231,.62);
  max-width:24ch;
}
.step__bar{
  margin-top:20px;
  width:36px;
  height:2px;
  background:var(--ember);
}

/* ---------- 對比面板 ---------- */
.compare{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.compare__panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:32px;
  transition:box-shadow .2s var(--ease),transform .2s var(--ease);
}
.compare__panel:hover{box-shadow:var(--shadow-card);transform:translateY(-2px);}
.compare__panel h3{
  font-size:22px;
  margin-top:12px;
}
.compare__panel ul{margin-top:20px;display:flex;flex-direction:column;gap:0;}
.compare__panel li{
  display:flex;
  gap:12px;
  padding:14px 0;
  font-size:15px;
  line-height:1.7;
  color:var(--body);
  border-top:1px solid var(--line);
}
.compare__panel li::before{
  content:"";
  flex:0 0 6px;
  width:6px;
  height:6px;
  margin-top:12px;
  border-radius:50%;
  background:var(--ember);
}
.compare__panel--plum li::before{background:var(--plum);}

/* ---------- FAQ ---------- */
.faq-layout{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:24px;
}
.faq-aside{grid-column:span 4;}
.faq-aside__inner{position:sticky;top:150px;}
.faq-main{grid-column:span 8;}
.faq-aside h2{font-size:40px;line-height:1.15;}
.faq-aside p{margin-top:16px;font-size:15px;line-height:1.75;color:rgba(242,238,231,.68);max-width:34ch;}
.faq{border-top:1px solid var(--line-dark);}
.faq__item{border-bottom:1px solid var(--line-dark);}
.faq__q{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  width:100%;
  padding:20px 0;
  text-align:left;
  font-family:var(--font-body);
  font-size:17px;
  font-weight:700;
  color:var(--dark-text);
  transition:color .2s var(--ease);
}
.faq__q:hover{color:var(--ember-hover);}
.faq__icon{position:relative;flex:0 0 16px;width:16px;height:16px;}
.faq__icon::before,.faq__icon::after{
  content:"";
  position:absolute;
  background:var(--ember);
  transition:transform .24s var(--ease);
}
.faq__icon::before{left:0;top:7px;width:16px;height:2px;}
.faq__icon::after{left:7px;top:0;width:2px;height:16px;}
.faq__item.is-open .faq__icon::after{transform:rotate(90deg) scaleY(0);}
.faq__a{
  max-height:0;
  overflow:hidden;
  transition:max-height .4s var(--ease);
}
.faq__a p{
  padding:0 40px 24px 0;
  font-size:15px;
  line-height:1.8;
  color:rgba(242,238,231,.7);
}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--dark-2);
  border-top:1px solid var(--line-dark);
  padding:64px 0;
}
.cta-band .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-band h2{
  font-size:40px;
  line-height:1.15;
  color:var(--dark-text);
}
.cta-band p{
  margin-top:12px;
  font-size:15px;
  line-height:1.75;
  color:rgba(242,238,231,.66);
  max-width:52ch;
}
.cta-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.cta-note{font-size:13px;color:rgba(242,238,231,.5);}

/* ---------- 頁腳 ---------- */
.site-footer{
  background:var(--dark);
  color:var(--dark-text);
  padding:72px 0 32px;
  border-top:1px solid var(--line-dark);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:48px;
  border-bottom:1px solid var(--line-dark);
}
.footer-brand .logo{color:var(--dark-text);font-size:18px;}
.footer-brand .logo:hover{color:var(--dark-text);}
.footer-brand p{
  margin-top:16px;
  font-size:14px;
  line-height:1.8;
  color:rgba(242,238,231,.6);
  max-width:32ch;
}
.footer-col h4{
  font-family:var(--font-body);
  font-size:13px;
  font-weight:700;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:rgba(242,238,231,.5);
  margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col li,.footer-col a{
  font-size:14px;
  line-height:1.7;
  color:rgba(242,238,231,.78);
}
.footer-col a:hover{color:var(--ember-hover);}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding-top:24px;
  font-size:13px;
  color:rgba(242,238,231,.45);
}

/* ---------- 進場 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .35s var(--ease),transform .35s var(--ease);}
.reveal.in-view{opacity:1;transform:none;}

/* ---------- 響應式 ---------- */
@media (max-width:1279px){
  .container{padding:0 24px;}
  .page-hero h1{font-size:48px;}
}
@media (max-width:1023px){
  .section{padding:72px 0;}
  .page-hero{padding:56px 0 48px;}
  .page-hero h1{font-size:40px;max-width:20ch;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 16px;}
  .feature-card{aspect-ratio:16/9;}
  .feature-card__body{padding:28px;}
  .feature-card__body h3{font-size:26px;}
  .stagger__item--wide,.stagger__item--narrow{grid-column:span 6;}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .step{border-right:0;border-bottom:1px solid var(--line-dark);padding:32px 24px 24px 0;}
  .step:nth-last-child(-n+2){border-bottom:0;}
  .faq-aside{grid-column:span 12;}
  .faq-aside__inner{position:static;}
  .faq-aside h2{font-size:32px;}
  .faq-main{grid-column:span 12;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band h2{font-size:32px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .channel-scroll{padding:0 16px;scroll-snap-type:x mandatory;}
  .brand-bar{height:60px;}
  .brand-bar .container{gap:12px;}
  .logo{font-size:15px;padding-left:14px;}
  .nav-search{display:none;}
  .header-cta .btn--sm{height:34px;padding:0 14px;font-size:13px;}
  .section{padding:56px 0;}
  .page-hero{padding:44px 0 40px;}
  .page-hero h1{font-size:32px;max-width:none;}
  .page-hero .hero-sub{font-size:15px;}
  .hero-stats{margin-top:32px;padding-top:24px;}
  .stat-num{font-size:32px;}
  .section-head h2{font-size:28px;}
  .feature-card{aspect-ratio:4/3;}
  .feature-card__body{padding:20px;}
  .feature-card__body h3{font-size:22px;}
  .feature-card__body p{font-size:14px;}
  .stagger__item--wide,.stagger__item--narrow{grid-column:span 12;}
  .steps{grid-template-columns:1fr;}
  .step{border-bottom:1px solid var(--line-dark);padding:28px 0 20px;}
  .step:last-child{border-bottom:0;}
  .step__num{font-size:56px;}
  .compare{grid-template-columns:1fr;}
  .compare__panel{padding:24px;}
  .faq-aside h2{font-size:28px;}
  .faq__q{font-size:16px;padding:18px 0;}
  .faq__a p{padding-right:0;}
  .cta-band{padding:48px 0;}
  .cta-band h2{font-size:28px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .site-footer{padding:56px 0 24px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .card__body{padding:20px;}
}
@media (max-width:480px){
  .card__body{padding:16px;}
  .card__body h3{font-size:18px;}
  .compare__panel{padding:20px;}
  .step__num{font-size:48px;}
  .page-hero h1{font-size:28px;}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category4 */
:root{
  --ember:#D8502A;
  --ember-hover:#F26A3C;
  --ember-press:#A93A1D;
  --plum:#4A2E6B;
  --paper:#FAF8F4;
  --paper-2:#F1ECE4;
  --ink:#121214;
  --body-text:#3A3A40;
  --muted:#6E6A64;
  --dark:#121214;
  --dark-2:#1B1B20;
  --dark-text:#F2EEE7;
  --line:rgba(18,18,20,.12);
  --line-dark:rgba(242,238,231,.14);
  --ok:#2F7D55;
  --notice:#B4801F;
  --warn:#B23A2E;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --r-img:12px;
  --r-input:10px;
  --sh-card:0 12px 32px rgba(18,18,20,.10);
  --sh-float:0 18px 48px rgba(18,18,20,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:200ms;
  --s-12:12px; --s-16:16px; --s-24:24px; --s-40:40px; --s-64:64px; --s-96:96px;
  --font-title:"Noto Serif TC", "Songti TC", serif;
  --font-body:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  --font-num:"Inter","Barlow Condensed",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.85;
  color:var(--body-text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover;}
a{color:inherit;text-decoration:none;transition:color var(--t) var(--ease);}
a:hover{color:var(--ember);}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input{font:inherit;}
h1,h2,h3,h4{
  font-family:var(--font-title);
  color:var(--ink);
  margin:0;
  line-height:1.15;
  letter-spacing:-.01em;
  font-weight:900;
}
p{margin:0;text-align:left;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{
  outline:2px solid rgba(216,80,42,.45);
  outline-offset:2px;
  border-radius:4px;
}
.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;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}

/* ============ HEADER ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(250,248,244,.94);
  backdrop-filter:saturate(150%) blur(10px);
  border-bottom:1px solid var(--line);
}
.brand-bar{transition:height var(--t) var(--ease);}
.brand-bar .container{
  display:flex;
  align-items:center;
  gap:24px;
  height:72px;
  transition:height var(--t) var(--ease);
}
.logo{
  position:relative;
  display:inline-flex;
  align-items:center;
  font-family:var(--font-title);
  font-weight:900;
  font-size:20px;
  letter-spacing:-.01em;
  color:var(--ink);
  white-space:nowrap;
  padding-left:14px;
  transition:font-size var(--t) var(--ease);
}
.logo::before{
  content:"";
  position:absolute;
  left:0;
  top:50%;
  transform:translateY(-50%);
  width:7px;height:7px;
  border-radius:50%;
  background:var(--ember);
}
.logo:hover{color:var(--ink);}
.nav-search{
  display:flex;
  align-items:center;
  gap:6px;
  width:100%;
  max-width:320px;
  margin-left:auto;
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:0 6px 0 16px;
  height:40px;
  transition:border-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.nav-search:focus-within{
  border-color:rgba(216,80,42,.55);
  box-shadow:0 0 0 3px rgba(216,80,42,.14);
}
.nav-search input{
  flex:1;
  min-width:0;
  border:0;
  background:transparent;
  font-size:14px;
  color:var(--ink);
  outline:none;
}
.nav-search input::placeholder{color:var(--muted);}
.nav-search button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:30px;height:30px;
  border-radius:50%;
  color:var(--muted);
  transition:background var(--t) var(--ease), color var(--t) var(--ease);
}
.nav-search button:hover{background:rgba(216,80,42,.10);color:var(--ember);}
.header-cta{flex:0 0 auto;}

/* buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 24px;
  border-radius:var(--r-btn);
  font-family:var(--font-body);
  font-size:15px;
  font-weight:700;
  letter-spacing:.02em;
  border:1.5px solid transparent;
  transition:background var(--t) var(--ease), color var(--t) var(--ease),
             border-color var(--t) var(--ease), transform var(--t) var(--ease),
             filter var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.btn--primary{background:var(--ember);color:#fff;}
.btn--primary:hover{background:var(--ember-hover);color:#fff;transform:translateY(-1px);filter:brightness(1.06);}
.btn--primary:active{background:var(--ember-press);transform:translateY(0);}
.btn--ghost{
  background:transparent;
  color:var(--ink);
  border-color:rgba(18,18,20,.28);
}
.btn--ghost:hover{color:var(--ember);border-color:var(--ember);transform:translateY(-1px);}
.btn--ghost:active{transform:translateY(0);}
.btn--on-dark{
  background:transparent;
  color:var(--dark-text);
  border-color:rgba(242,238,231,.32);
}
.btn--on-dark:hover{color:#fff;border-color:#fff;transform:translateY(-1px);}
.btn--sm{height:40px;padding:0 20px;font-size:14px;}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;}

/* channel bar */
.channel-bar{
  border-top:1px solid var(--line);
  background:var(--paper);
}
.channel-scroll{
  display:flex;
  align-items:center;
  gap:8px;
  height:56px;
  overflow-x:auto;
  scrollbar-width:none;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
}
.channel-scroll::-webkit-scrollbar{display:none;}
.channel-link{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  height:34px;
  padding:0 16px;
  border-radius:var(--r-pill);
  font-size:14px;
  font-weight:500;
  color:var(--body-text);
  scroll-snap-align:start;
  transition:background var(--t) var(--ease), color var(--t) var(--ease);
}
.channel-link:hover{background:rgba(216,80,42,.08);color:var(--ember);}
.channel-link.is-active{background:var(--dark);color:#fff;font-weight:700;}
.channel-link.is-active:hover{background:var(--dark);color:#fff;}
.brand-bar.is-compact .container{height:56px;}
.brand-bar.is-compact .logo{font-size:17px;}
.brand-bar.is-compact .nav-search{max-width:200px;height:36px;}

/* ============ PAGE HERO ============ */
.page-hero{
  position:relative;
  background-color:var(--dark);
  background-image:linear-gradient(rgba(18,18,20,.78),rgba(18,18,20,.92)),url("/assets/images/backpic/back-2.jpg");
  background-size:cover;
  background-position:center;
  color:var(--dark-text);
  border-bottom:1px solid var(--line-dark);
  overflow:hidden;
}
.page-hero .container{
  position:relative;
  padding-top:72px;
  padding-bottom:64px;
}
.eyebrow{
  display:inline-block;
  font-family:var(--font-num);
  font-size:12px;
  font-weight:600;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--ember-hover);
  margin-bottom:16px;
}
.page-hero h1{
  color:var(--dark-text);
  font-size:46px;
  line-height:1.14;
  letter-spacing:-.02em;
  max-width:14em;
}
.page-hero .hero-sub{
  margin-top:20px;
  max-width:640px;
  font-size:16px;
  line-height:1.85;
  color:rgba(242,238,231,.78);
}
.stats-row{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
  margin-top:40px;
  padding-top:28px;
  border-top:1px solid var(--line-dark);
}
.stat{display:flex;flex-direction:column;gap:4px;}
.stat strong{
  font-family:var(--font-num);
  font-size:32px;
  font-weight:900;
  letter-spacing:-.01em;
  color:var(--dark-text);
  line-height:1.1;
}
.stat span{font-size:13px;color:rgba(242,238,231,.62);letter-spacing:.02em;}

/* ============ SECTIONS ============ */
.section{padding:96px 0;}
.section--paper{background:var(--paper);}
.section--paper2{background:var(--paper-2);border-top:1px solid var(--line);}
.section--dark{background:var(--dark);color:var(--dark-text);border-top:1px solid var(--line-dark);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:32px;
  margin-bottom:40px;
  flex-wrap:wrap;
}
.section-head .label{
  font-family:var(--font-num);
  font-size:12px;
  font-weight:600;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--ember);
  display:block;
  margin-bottom:12px;
}
.section-title{font-size:40px;line-height:1.15;letter-spacing:-.01em;}
.section--dark .section-title{color:var(--dark-text);}
.section-sub{
  font-size:15px;
  line-height:1.75;
  color:var(--muted);
  max-width:560px;
  margin-top:12px;
}
.section--dark .section-sub{color:rgba(242,238,231,.66);}
.head-link{
  font-size:14px;
  font-weight:700;
  color:var(--ink);
  border-bottom:1.5px solid rgba(18,18,20,.3);
  padding-bottom:2px;
  transition:color var(--t) var(--ease), border-color var(--t) var(--ease);
}
.head-link:hover{color:var(--ember);border-color:var(--ember);}

/* ============ INDEX ROWS ============ */
.idx-toolbar{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  padding-bottom:24px;
  border-bottom:1px solid var(--line);
  margin-bottom:8px;
}
.pill{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:var(--r-pill);
  font-size:12px;
  font-weight:600;
  letter-spacing:.06em;
  background:rgba(216,80,42,.10);
  color:var(--ember);
  white-space:nowrap;
}
.pill--plum{background:rgba(74,46,107,.10);color:var(--plum);}
.filter-pill{
  display:inline-flex;
  align-items:center;
  height:34px;
  padding:0 16px;
  border-radius:var(--r-pill);
  font-size:14px;
  font-weight:500;
  color:var(--body-text);
  border:1px solid var(--line);
  background:transparent;
  transition:background var(--t) var(--ease), color var(--t) var(--ease), border-color var(--t) var(--ease);
}
.filter-pill:hover{background:rgba(216,80,42,.08);color:var(--ember);border-color:rgba(216,80,42,.3);}
.filter-pill.is-active{background:var(--dark);color:#fff;border-color:var(--dark);font-weight:700;}
.row-list{border-top:1px solid var(--line);}
.row-card{
  border-bottom:1px solid var(--line);
  transition:background var(--t) var(--ease);
  cursor:pointer;
}
.row-card:hover{background:var(--paper-2);}
.row-card.is-open{background:var(--paper-2);}
.row-main{
  display:grid;
  grid-template-columns:64px minmax(0,1fr) 200px 40px;
  align-items:center;
  gap:16px;
  min-height:72px;
  padding:8px 4px;
}
.row-no{
  font-family:var(--font-num);
  font-size:15px;
  font-weight:800;
  letter-spacing:.06em;
  color:var(--ember);
}
.row-title{
  font-family:var(--font-title);
  font-size:19px;
  font-weight:700;
  line-height:1.4;
  color:var(--ink);
  overflow:hidden;
  display:-webkit-box;
  -webkit-line-clamp:1;
  -webkit-box-orient:vertical;
}
.row-meta{
  display:flex;
  align-items:center;
  gap:12px;
  justify-content:flex-end;
}
.row-meta time{
  font-family:var(--font-num);
  font-size:13px;
  letter-spacing:.04em;
  color:var(--muted);
  white-space:nowrap;
}
.row-arrow{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:32px;height:32px;
  border-radius:50%;
  border:1px solid var(--line);
  color:var(--muted);
  font-size:14px;
  transition:transform var(--t) var(--ease), background var(--t) var(--ease), color var(--t) var(--ease), border-color var(--t) var(--ease);
}
.row-card:hover .row-arrow,
.row-card.is-open .row-arrow{
  background:var(--ember);
  border-color:var(--ember);
  color:#fff;
  transform:rotate(90deg);
}
.row-more{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows 240ms var(--ease);
}
.row-card.is-open .row-more{grid-template-rows:1fr;}
@media (hover:hover){
  .row-card:hover .row-more{grid-template-rows:1fr;}
}
.row-more > div{overflow:hidden;}
.row-more p{
  font-size:15px;
  line-height:1.78;
  color:var(--muted);
  padding:0 4px 20px 84px;
  max-width:780px;
}
.row-empty{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:12px;
  padding:64px 24px;
  text-align:center;
  color:var(--muted);
  border-bottom:1px solid var(--line);
}

/* ============ READ GUIDE ============ */
.guide-grid{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:56px;
  align-items:start;
}
.guide-figure{
  border-radius:var(--r-img);
  overflow:hidden;
  border:1px solid rgba(18,18,20,.08);
  box-shadow:none;
}
.guide-figure img{width:100%;aspect-ratio:16/10;}
.guide-figure figcaption{
  font-size:13px;
  color:var(--muted);
  padding:12px 4px 0;
  text-align:center;
}
.guide-steps{display:flex;flex-direction:column;}
.guide-step{
  display:grid;
  grid-template-columns:64px minmax(0,1fr);
  gap:20px;
  padding:24px 0;
  border-bottom:1px solid var(--line);
}
.guide-step:first-child{padding-top:0;}
.guide-step:last-child{border-bottom:0;padding-bottom:0;}
.guide-step .num{
  font-family:var(--font-num);
  font-size:38px;
  font-weight:900;
  line-height:1;
  color:rgba(18,18,20,.16);
  letter-spacing:-.02em;
}
.guide-step h3{font-size:20px;margin-bottom:8px;}
.guide-step p{font-size:15px;line-height:1.78;color:var(--muted);}

/* ============ HUD PANEL ============ */
.hud{
  border:1px solid var(--line-dark);
  border-radius:var(--r-card);
  background:var(--dark-2);
  padding:32px;
}
.hud-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding-bottom:20px;
  border-bottom:1px solid var(--line-dark);
  flex-wrap:wrap;
}
.hud-head h3{color:var(--dark-text);font-size:22px;}
.hud-head .hud-tag{
  font-family:var(--font-num);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:rgba(242,238,231,.5);
}
.hud-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
  margin-top:28px;
}
.hud-item{display:flex;flex-direction:column;gap:12px;}
.hud-item .k{font-size:13px;color:rgba(242,238,231,.6);}
.hud-item .v{
  font-family:var(--font-num);
  font-size:36px;
  font-weight:900;
  color:var(--dark-text);
  line-height:1;
  letter-spacing:-.02em;
}
.hud-item .v small{
  font-family:var(--font-body);
  font-size:13px;
  font-weight:500;
  color:rgba(242,238,231,.55);
  margin-left:4px;
}
.hud-bar{
  height:4px;
  border-radius:999px;
  background:rgba(242,238,231,.14);
  overflow:hidden;
}
.hud-bar i{
  display:block;
  height:100%;
  border-radius:999px;
  background:var(--ember);
}
.hud-bar i.lv-ok{background:#5EA97F;}
.hud-bar i.lv-mid{background:#D8A03A;}
.hud-foot{
  margin-top:28px;
  padding-top:20px;
  border-top:1px solid var(--line-dark);
  font-size:13px;
  color:rgba(242,238,231,.55);
  line-height:1.8;
}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--line);max-width:880px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:22px 4px;
  font-family:var(--font-title);
  font-size:17px;
  font-weight:700;
  color:var(--ink);
  cursor:pointer;
  list-style:none;
  transition:color var(--t) var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"＋";
  font-family:var(--font-num);
  font-size:18px;
  color:var(--ember);
  transition:transform var(--t) var(--ease);
  flex:0 0 auto;
}
.faq-item[open] summary::after{content:"－";transform:rotate(180deg);}
.faq-item summary:hover{color:var(--ember);}
.faq-item .answer{
  padding:0 4px 24px;
  font-size:15px;
  line-height:1.8;
  color:var(--muted);
  max-width:720px;
}

/* ============ CTA BAND ============ */
.cta-band{
  background:var(--dark);
  border-top:1px solid var(--line-dark);
  padding:64px 0;
}
.cta-band .inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  flex-wrap:wrap;
}
.cta-band h2{
  color:var(--dark-text);
  font-size:32px;
  line-height:1.2;
}
.cta-band p{
  margin-top:12px;
  font-size:15px;
  color:rgba(242,238,231,.66);
  max-width:560px;
}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ FOOTER ============ */
.site-footer{
  background:var(--dark);
  color:rgba(242,238,231,.72);
  border-top:1px solid var(--line-dark);
  padding:64px 0 32px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid var(--line-dark);
}
.footer-brand .logo{color:var(--dark-text);margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(242,238,231,.6);max-width:320px;}
.footer-col h4{
  font-family:var(--font-body);
  font-size:13px;
  letter-spacing:.1em;
  color:var(--dark-text);
  margin-bottom:16px;
  font-weight:700;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col li{font-size:14px;line-height:1.7;color:rgba(242,238,231,.6);}
.footer-col a{color:rgba(242,238,231,.72);}
.footer-col a:hover{color:var(--ember-hover);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding-top:24px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(242,238,231,.45);
}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 240ms var(--ease),transform 240ms var(--ease);}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  *{animation:none !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* ============ RESPONSIVE ============ */
@media (max-width:1279px){
  .container{padding:0 24px;}
  .page-hero h1{font-size:40px;}
}
@media (max-width:1023px){
  .container{padding:0 20px;}
  .section{padding:72px 0;}
  .section-title{font-size:32px;}
  .page-hero .container{padding-top:56px;padding-bottom:48px;}
  .page-hero h1{font-size:36px;}
  .stats-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
  .guide-grid{grid-template-columns:1fr;gap:40px;}
  .hud-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .row-main{grid-template-columns:48px minmax(0,1fr) 160px 36px;}
  .row-more p{padding-left:68px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .brand-bar .container{height:60px;gap:12px;}
  .logo{font-size:16px;padding-left:12px;}
  .nav-search{max-width:none;height:36px;flex:1;}
  .header-cta .btn{height:36px;padding:0 14px;font-size:13px;}
  .channel-scroll{height:52px;padding:0 16px;gap:6px;}
  .channel-link{font-size:13px;padding:0 14px;}
  .section{padding:56px 0;}
  .page-hero .container{padding-top:44px;padding-bottom:40px;}
  .page-hero h1{font-size:30px;max-width:none;}
  .page-hero .hero-sub{font-size:15px;}
  .stats-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:28px;padding-top:20px;}
  .stat strong{font-size:26px;}
  .section-title{font-size:26px;}
  .section-head{margin-bottom:28px;gap:16px;}
  .row-main{
    grid-template-columns:40px minmax(0,1fr) 32px;
    grid-template-areas:
      "no title arrow"
      "no meta arrow";
    gap:6px 12px;
    padding:14px 4px;
    min-height:0;
  }
  .row-no{grid-area:no;align-self:start;font-size:13px;}
  .row-title{grid-area:title;font-size:16px;-webkit-line-clamp:2;}
  .row-meta{grid-area:meta;justify-content:flex-start;gap:8px;}
  .row-meta .pill{height:22px;font-size:11px;padding:0 9px;}
  .row-meta time{font-size:12px;}
  .row-arrow{grid-area:arrow;width:28px;height:28px;}
  .row-more p{padding:0 4px 16px 52px;font-size:14px;}
  .guide-step{grid-template-columns:44px minmax(0,1fr);gap:14px;padding:20px 0;}
  .guide-step .num{font-size:28px;}
  .guide-step h3{font-size:18px;}
  .hud{padding:24px 20px;}
  .hud-grid{grid-template-columns:1fr 1fr;gap:20px;}
  .hud-item .v{font-size:28px;}
  .faq-item summary{font-size:16px;padding:18px 2px;}
  .cta-band{padding:48px 0;}
  .cta-band h2{font-size:24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .btn{width:100%;}
  .header-cta .btn{width:auto;}
}
@media (max-width:480px){
  .page-hero h1{font-size:26px;}
  .stats-row{grid-template-columns:1fr 1fr;}
  .hud-grid{grid-template-columns:1fr;}
  .row-more p{padding-left:4px;}
}

/* roulang page: category5 */
:root{
  --ember:#D8502A;
  --ember-hover:#F26A3C;
  --ember-press:#A93A1D;
  --ember-soft:rgba(216,80,42,.10);
  --plum:#4A2E6B;
  --plum-soft:rgba(74,46,107,.10);
  --bg:#FAF8F4;
  --bg-alt:#F1ECE4;
  --dark:#121214;
  --dark-2:#1B1B20;
  --ink:#121214;
  --ink-2:#3A3A40;
  --muted:#6E6A64;
  --line:rgba(18,18,20,.12);
  --line-dark:rgba(242,238,231,.14);
  --paper:#F2EEE7;
  --ok:#2F7D55;
  --warn:#B23A2E;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --r-img:12px;
  --r-input:10px;
  --sh-card:0 12px 32px rgba(18,18,20,.10);
  --sh-float:0 18px 48px rgba(18,18,20,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:200ms;
  --s-1:12px; --s-2:16px; --s-3:24px; --s-4:40px; --s-5:64px; --s-6:96px;
  --font-serif:'Noto Serif TC','Songti TC','PMingLiU',serif;
  --font-sans:'Noto Sans TC','PingFang TC','Microsoft JhengHei',sans-serif;
  --font-num:'Inter','Barlow Condensed',sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--ink-2);
  background:var(--bg);
  text-align:left;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--ink);margin:0;line-height:1.15;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;transition:color var(--t) var(--ease);}
a:hover{color:var(--ember);}
img{display:block;max-width:100%;height:auto;object-fit:cover;}
button{font-family:inherit;font-size:inherit;border:0;background:none;cursor:pointer;color:inherit;}
input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
:focus-visible{outline:2px solid rgba(216,80,42,.45);outline-offset:2px;border-radius:4px;}
.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;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- 按鈕 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--r-btn);
  font-family:var(--font-sans);font-weight:700;font-size:15px;letter-spacing:.02em;
  transition:transform var(--t) var(--ease),background-color var(--t) var(--ease),color var(--t) var(--ease),border-color var(--t) var(--ease),filter var(--t) var(--ease);
  white-space:nowrap;
}
.btn--sm{height:40px;padding:0 18px;font-size:14px;}
.btn--primary{background:var(--ember);color:#fff;border:1.5px solid var(--ember);}
.btn--primary:hover{background:var(--ember-hover);border-color:var(--ember-hover);color:#fff;filter:brightness(1.03);transform:translateY(-1px);}
.btn--primary:active{background:var(--ember-press);border-color:var(--ember-press);transform:translateY(0);}
.btn--ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line);}
.btn--ghost:hover{border-color:var(--ember);color:var(--ember);transform:translateY(-1px);}
.btn--ghost:active{transform:translateY(0);}
.btn--on-dark{background:transparent;color:var(--paper);border:1.5px solid rgba(242,238,231,.4);}
.btn--on-dark:hover{border-color:var(--ember);color:var(--ember-hover);transform:translateY(-1px);}
.btn--block{width:100%;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14px;color:var(--ink);
  border-bottom:1px solid rgba(18,18,20,.25);padding-bottom:2px;
  transition:color var(--t) var(--ease),border-color var(--t) var(--ease);
}
.link-arrow:hover{color:var(--ember);border-color:var(--ember);}

/* ---------- 導覽 ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(250,248,244,.96);backdrop-filter:saturate(140%) blur(6px);border-bottom:1px solid var(--line);}
.brand-bar{height:72px;transition:height var(--t) var(--ease);}
.brand-bar .container{height:100%;display:flex;align-items:center;gap:24px;}
.logo{
  font-family:var(--font-serif);font-weight:900;font-size:21px;letter-spacing:-.02em;color:var(--ink);
  display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
  transition:font-size var(--t) var(--ease);
}
.logo::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ember);flex:0 0 auto;}
.logo:hover{color:var(--ink);}
.nav-search{
  margin-left:auto;display:flex;align-items:center;gap:6px;
  width:100%;max-width:320px;height:40px;padding:0 6px 0 16px;
  border:1px solid var(--line);border-radius:var(--r-pill);background:#fff;
  transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.nav-search:focus-within{border-color:var(--ember);box-shadow:0 0 0 3px rgba(216,80,42,.14);}
.nav-search input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:14px;color:var(--ink);height:100%;}
.nav-search input::placeholder{color:var(--muted);}
.nav-search button{
  width:30px;height:30px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  color:var(--muted);transition:background-color var(--t) var(--ease),color var(--t) var(--ease);
}
.nav-search button:hover{background:var(--ember-soft);color:var(--ember);}
.header-cta{display:flex;align-items:center;}
.is-compact .brand-bar{height:56px;}
.is-compact .logo{font-size:18px;}
.is-compact .nav-search{max-width:220px;}

.channel-bar{height:56px;border-top:1px solid var(--line);background:var(--bg);}
.channel-scroll{
  max-width:1200px;margin:0 auto;padding:0 24px;height:100%;
  display:flex;align-items:center;gap:8px;
  overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;
  scroll-snap-type:x proximity;
}
.channel-scroll::-webkit-scrollbar{display:none;}
.channel-link{
  flex:0 0 auto;height:34px;display:inline-flex;align-items:center;padding:0 16px;
  border-radius:var(--r-pill);font-size:14px;font-weight:500;color:var(--ink-2);
  scroll-snap-align:start;
  transition:background-color var(--t) var(--ease),color var(--t) var(--ease);
}
.channel-link:hover{background:var(--ember-soft);color:var(--ember);}
.channel-link.is-active{background:var(--dark);color:var(--paper);font-weight:700;}
.channel-link.is-active:hover{background:var(--dark);color:var(--paper);}

/* ---------- 頁頭 ---------- */
.page-head{
  position:relative;background:var(--dark);color:var(--paper);
  padding:64px 0 56px;overflow:hidden;
  border-bottom:1px solid var(--line-dark);
}
.page-head__bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.jpg');
  background-size:cover;background-position:center;
  opacity:.26;
}
.page-head::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(18,18,20,.94) 0%,rgba(18,18,20,.72) 55%,rgba(18,18,20,.42) 100%);}
.page-head .container{position:relative;z-index:2;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-num);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ember-hover);margin-bottom:20px;
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--ember);display:inline-block;}
.page-head h1{
  color:var(--paper);font-size:clamp(32px,4.4vw,52px);line-height:1.14;letter-spacing:-.02em;font-weight:900;
  max-width:16em;
}
.page-head .lead{
  margin-top:20px;max-width:640px;font-size:16px;line-height:1.85;color:rgba(242,238,231,.78);
}
.stat-row{
  margin-top:36px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;
  border-top:1px solid var(--line-dark);padding-top:24px;
}
.stat__num{font-family:var(--font-num);font-weight:900;font-size:34px;line-height:1;color:var(--paper);letter-spacing:-.02em;}
.stat__num span{font-size:15px;font-weight:600;margin-left:4px;color:var(--ember-hover);}
.stat__label{margin-top:8px;font-size:13px;color:rgba(242,238,231,.62);letter-spacing:.02em;}

/* ---------- 區塊通用 ---------- */
.section{padding:var(--s-6) 0;}
.section--alt{background:var(--bg-alt);border-top:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.section-head h2{font-size:clamp(26px,3vw,38px);line-height:1.16;}
.section-head .sub{margin-top:12px;font-size:15px;color:var(--muted);max-width:52ch;}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12px;letter-spacing:.06em;font-weight:700;
  background:var(--ember-soft);color:var(--ember);
}
.badge--plum{background:var(--plum-soft);color:var(--plum);}

/* ---------- 雙欄主體 ---------- */
.mag-grid{display:grid;grid-template-columns:minmax(0,2.1fr) minmax(0,1fr);gap:32px;align-items:start;}
.mag-main{display:flex;flex-direction:column;gap:28px;}
.feature-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.feature-card:hover{transform:translateY(-2px);box-shadow:var(--sh-card);border-color:rgba(216,80,42,.35);}
.feature-card__media{position:relative;aspect-ratio:21/9;overflow:hidden;}
.feature-card__media img{width:100%;height:100%;transition:transform 320ms var(--ease);}
.feature-card:hover .feature-card__media img{transform:scale(1.03);}
.feature-card__body{padding:24px;}
.feature-card__body h2{font-size:clamp(22px,2.4vw,28px);line-height:1.28;margin-top:14px;}
.feature-card__body p{margin-top:14px;font-size:15px;line-height:1.8;color:var(--muted);}
.feature-card__body p + p{margin-top:10px;}

.article-card{
  display:grid;grid-template-columns:200px minmax(0,1fr);gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.article-card:hover{transform:translateY(-2px);box-shadow:var(--sh-card);border-color:rgba(216,80,42,.35);}
.article-card__media{position:relative;overflow:hidden;min-height:150px;}
.article-card__media img{width:100%;height:100%;transition:transform 320ms var(--ease);}
.article-card:hover .article-card__media img{transform:scale(1.03);}
.article-card__body{padding:20px 24px;display:flex;flex-direction:column;gap:10px;justify-content:center;}
.article-card__body h3{font-size:19px;line-height:1.4;}
.article-card__body p{font-size:14.5px;line-height:1.75;color:var(--muted);}
.article-card__meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted);}
.dot-sep{width:3px;height:3px;border-radius:50%;background:rgba(18,18,20,.28);display:inline-block;}

/* ---------- 側欄 ---------- */
.mag-side{position:sticky;top:144px;display:flex;flex-direction:column;gap:24px;}
.side-panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;}
.side-panel h3{font-size:18px;line-height:1.4;}
.side-list{margin-top:16px;display:flex;flex-direction:column;}
.side-list li{border-top:1px solid var(--line);}
.side-list li:first-child{border-top:0;}
.side-list a{
  display:flex;align-items:center;gap:12px;padding:13px 0;font-size:14.5px;color:var(--ink-2);
  transition:color var(--t) var(--ease),padding-left var(--t) var(--ease);
}
.side-list a:hover{color:var(--ember);padding-left:4px;}
.side-list .idx{
  font-family:var(--font-num);font-size:12px;font-weight:700;color:var(--ember);letter-spacing:.06em;
  width:22px;flex:0 0 auto;
}
.side-cta{
  background:var(--dark-2);border:1px solid var(--line-dark);border-radius:var(--r-card);padding:26px;
  color:var(--paper);
}
.side-cta h3{color:var(--paper);font-size:19px;line-height:1.4;}
.side-cta p{margin-top:12px;font-size:14px;line-height:1.75;color:rgba(242,238,231,.7);}
.side-cta .btn{margin-top:18px;}

/* ---------- 檢查清單 ---------- */
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border-top:1px solid var(--line);}
.check-item{
  display:flex;gap:20px;padding:26px 24px 26px 0;border-bottom:1px solid var(--line);
  transition:background-color var(--t) var(--ease);
}
.check-item:nth-child(odd){border-right:1px solid var(--line);}
.check-item:hover{background:rgba(255,255,255,.6);}
.check-item__num{
  font-family:var(--font-num);font-weight:900;font-size:32px;line-height:1;color:var(--ember);opacity:.9;flex:0 0 auto;
}
.check-item h3{font-size:18px;line-height:1.4;}
.check-item p{margin-top:8px;font-size:14.5px;line-height:1.8;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:48px;align-items:start;}
.faq-aside{position:sticky;top:144px;}
.faq-aside h2{font-size:clamp(26px,3vw,38px);line-height:1.16;}
.faq-aside p{margin-top:16px;font-size:15px;color:var(--muted);max-width:34ch;}
.faq-list{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:22px 0;text-align:left;font-family:var(--font-sans);font-weight:700;font-size:17px;color:var(--ink);
  transition:color var(--t) var(--ease);
}
.faq-q:hover{color:var(--ember);}
.faq-icon{
  position:relative;width:20px;height:20px;flex:0 0 auto;transition:transform 300ms var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--ember);border-radius:2px;
}
.faq-icon::before{top:9px;left:0;width:20px;height:2px;}
.faq-icon::after{top:0;left:9px;width:2px;height:20px;transition:opacity var(--t) var(--ease);}
.faq-item.is-open .faq-icon{transform:rotate(180deg);}
.faq-item.is-open .faq-icon::after{opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height 380ms var(--ease);}
.faq-a p{padding:0 0 22px;font-size:15px;line-height:1.8;color:var(--muted);max-width:62ch;}

/* ---------- CTA 帶 ---------- */
.cta-band{background:var(--dark);border-top:1px solid var(--line-dark);padding:64px 0;}
.cta-band .container{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-band h2{color:var(--paper);font-size:clamp(24px,3vw,34px);line-height:1.2;max-width:20em;}
.cta-band p{margin-top:12px;font-size:15px;color:rgba(242,238,231,.68);max-width:46ch;}
.cta-band .cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.is-hidden{opacity:0;transform:translateY(12px);}
.reveal{opacity:1;transform:none;transition:opacity 280ms var(--ease),transform 280ms var(--ease);}

/* ---------- 頁尾 ---------- */
.site-footer{background:var(--dark);color:var(--paper);border-top:1px solid var(--line-dark);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.site-footer .logo{color:var(--paper);font-size:19px;}
.site-footer .logo:hover{color:var(--paper);}
.footer-brand p{margin-top:16px;font-size:14.5px;line-height:1.8;color:rgba(242,238,231,.62);max-width:32ch;}
.footer-col h4{
  font-family:var(--font-num);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:rgba(242,238,231,.5);margin-bottom:16px;
}
.footer-col ul li{font-size:14.5px;color:rgba(242,238,231,.72);line-height:1.9;}
.footer-col ul li a{color:rgba(242,238,231,.72);transition:color var(--t) var(--ease);}
.footer-col ul li a:hover{color:var(--ember-hover);}
.footer-bottom{
  margin-top:48px;border-top:1px solid var(--line-dark);padding:24px 0 32px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(242,238,231,.5);
}

/* ---------- 響應式 ---------- */
@media (max-width:1279px){
  .container{padding:0 24px;}
  .mag-grid{gap:24px;}
}
@media (max-width:1023px){
  .container{padding:0 20px;}
  .section{padding:72px 0;}
  .nav-search{max-width:220px;}
  .mag-grid{grid-template-columns:1fr;}
  .mag-side{position:static;}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
  .faq-wrap{grid-template-columns:1fr;gap:24px;}
  .faq-aside{position:static;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .brand-bar{height:60px;}
  .brand-bar .container{gap:12px;}
  .logo{font-size:17px;}
  .logo::before{width:6px;height:6px;}
  .nav-search{max-width:150px;height:36px;padding-left:12px;}
  .nav-search input{font-size:13px;}
  .header-cta .btn{padding:0 12px;font-size:13px;height:36px;}
  .channel-scroll{padding:0 16px;}
  .page-head{padding:48px 0 40px;}
  .page-head .lead{font-size:15px;}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat__num{font-size:26px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .article-card{grid-template-columns:1fr;}
  .article-card__media{min-height:0;aspect-ratio:16/10;}
  .check-grid{grid-template-columns:1fr;}
  .check-item:nth-child(odd){border-right:0;}
  .feature-card__body{padding:18px;}
  .side-panel,.side-cta{padding:20px;}
  .cta-band{padding:48px 0;}
  .cta-band .cta-actions{width:100%;}
  .cta-band .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:480px){
  .feature-card__body,.side-panel,.side-cta{padding:16px;}
  .nav-search{display:none;}
  .stat-row{grid-template-columns:1fr 1fr;}
  .faq-q{font-size:16px;padding:18px 0;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .is-hidden{opacity:1;transform:none;}
}