/* roulang page: index */
:root{
  --crimson:#E23A5E;
  --crimson-soft:rgba(226,58,94,.12);
  --crimson-glow:rgba(226,58,94,.24);
  --gold:#E9C07A;
  --ink:#0B0A0E;
  --surface:#14131A;
  --surface-2:#1B1A22;
  --cream:#F5F1EC;
  --cream-2:#EDE7DF;
  --text:#F4F1F6;
  --muted:#9A94A6;
  --ink-text:#1A1720;
  --ink-muted:#5C5666;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --line-dark:rgba(0,0,0,.08);
  --r-sm:8px;
  --r-md:12px;
  --r-lg:14px;
  --r-pill:999px;
  --shadow-dark:0 0 0 1px rgba(255,255,255,.06),0 24px 48px -24px rgba(0,0,0,.6);
  --shadow-soft:0 0 0 1px rgba(255,255,255,.05),0 12px 28px -18px rgba(0,0,0,.7);
  --shadow-light:0 8px 24px rgba(20,15,25,.06);
  --ease:.24s cubic-bezier(.4,0,.2,1);
  --maxw:1200px;
  --gutter:24px;
  --sect:96px;
  --serif:"Noto Serif TC","Songti TC","Times New Roman",serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.is-locked{overflow:hidden;}
img{max-width:100%;display:block;border-radius:var(--r-lg);}
a{color:var(--gold);text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease);}
a:hover{color:var(--crimson);}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;letter-spacing:-.01em;line-height:1.18;margin:0;color:var(--text);}
p{margin:0 0 1.1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--crimson);outline-offset:2px;border-radius:4px;}
::selection{background:var(--crimson);color:#fff;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter);}
.section{padding:var(--sect) 0;position:relative;}
.section--light{background:var(--cream);color:var(--ink-text);}
.section--light h2,.section--light h3{color:var(--ink-text);}
.section--light p{color:var(--ink-muted);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold);border:1px solid rgba(233,192,122,.42);
  padding:6px 14px;border-radius:var(--r-pill);margin-bottom:22px;
}
.section--light .eyebrow{color:#8A6A2E;border-color:rgba(138,106,46,.35);}
h2.section-title{font-size:clamp(24px,3.1vw,38px);margin-bottom:16px;}
.section-sub{color:var(--muted);max-width:620px;font-size:16px;}
.section--light .section-sub{color:var(--ink-muted);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;flex-wrap:wrap;}

/* ---------- buttons ---------- */
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:500;letter-spacing:.02em;
  padding:13px 28px;border-radius:var(--r-pill);
  border:1px solid transparent;transition:all var(--ease);white-space:nowrap;
}
.btn-main{background:var(--crimson);color:#150810;font-weight:700;}
.btn-main:hover{background:#ef4a6c;color:#150810;transform:translateY(-1px);box-shadow:0 0 0 6px var(--crimson-glow);}
.btn-main:active{transform:translateY(0);box-shadow:0 0 0 2px var(--crimson-glow);}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text);}
.btn-ghost:hover{border-color:var(--crimson);background:var(--crimson-soft);color:var(--text);}
.section--light .btn-ghost{border-color:rgba(26,23,32,.2);color:var(--ink-text);}
.section--light .btn-ghost:hover{background:rgba(226,58,94,.08);border-color:var(--crimson);color:var(--ink-text);}
.link-underline{
  color:var(--text);border-bottom:1px solid rgba(244,241,246,.35);
  padding-bottom:2px;font-size:15px;
}
.link-underline:hover{color:var(--crimson);border-color:var(--crimson);}
.section--light .link-underline{color:var(--ink-text);border-color:rgba(26,23,32,.3);}

/* ---------- header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:900;transition:background var(--ease),border-color var(--ease),backdrop-filter var(--ease);border-bottom:1px solid transparent;}
.site-header.is-scrolled{background:rgba(11,10,14,.88);backdrop-filter:blur(16px);border-bottom-color:var(--line);}
.nav-inner{display:flex;align-items:center;gap:28px;height:76px;transition:height var(--ease);}
.site-header.is-scrolled .nav-inner{height:62px;}
.brand{display:flex;flex-direction:column;line-height:1.15;flex:none;}
.brand-mark{font-family:var(--serif);font-size:19px;font-weight:700;color:var(--text);letter-spacing:.01em;}
.brand-mark em{font-style:normal;color:var(--crimson);}
.brand-sub{font-size:10.5px;letter-spacing:.22em;color:var(--muted);text-transform:uppercase;margin-top:3px;}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto;}
.nav-link{position:relative;font-size:14.5px;letter-spacing:.04em;color:rgba(244,241,246,.78);padding:8px 0;}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--crimson);transform:scaleX(0);transform-origin:left;transition:transform var(--ease);}
.nav-link:hover{color:#fff;}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:#fff;}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:14px;flex:none;}
.badge-18{
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--gold);
  border:1px solid rgba(233,192,122,.5);border-radius:var(--r-pill);
  padding:5px 11px;line-height:1;font-variant-numeric:tabular-nums;
}
.nav-cta{padding:10px 22px;font-size:14px;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line-strong);
  border-radius:var(--r-sm);background:transparent;position:relative;
}
.nav-toggle span{position:absolute;left:12px;right:12px;height:1.5px;background:var(--text);transition:transform var(--ease),opacity var(--ease);}
.nav-toggle span:nth-child(1){top:16px;}
.nav-toggle span:nth-child(2){top:21.5px;}
.nav-toggle span:nth-child(3){top:27px;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5.5px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg);}

/* drawer */
.drawer{
  position:fixed;inset:0;z-index:950;background:rgba(11,10,14,.97);
  backdrop-filter:blur(8px);display:flex;flex-direction:column;justify-content:center;
  padding:96px 28px 40px;opacity:0;pointer-events:none;transition:opacity var(--ease);
}
.drawer.is-open{opacity:1;pointer-events:auto;}
.drawer-close{position:absolute;top:20px;right:22px;width:44px;height:44px;border-radius:var(--r-sm);border:1px solid var(--line-strong);background:transparent;color:var(--text);font-size:20px;line-height:1;}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-nav a{font-family:var(--serif);font-size:26px;color:var(--text);padding:14px 0;border-bottom:1px solid var(--line);}
.drawer-nav a:hover{color:var(--crimson);}
.drawer-foot{margin-top:36px;display:flex;flex-direction:column;gap:16px;}
.drawer-note{font-size:12.5px;color:var(--muted);}

/* ---------- hero ---------- */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;padding:150px 0 90px;overflow:hidden;}
.hero-media{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.jpg');background-size:cover;background-position:center;transform:scale(1.02);}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(11,10,14,.94) 12%,rgba(11,10,14,.72) 52%,rgba(11,10,14,.42) 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.35;
  background-image:radial-gradient(rgba(255,255,255,.14) .5px,transparent .5px);
  background-size:3px 3px;
}
.hero-inner{position:relative;z-index:2;max-width:820px;}
.tag-18{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.16em;
  color:var(--gold);border:1px solid rgba(233,192,122,.45);border-radius:var(--r-pill);
  padding:7px 16px;margin-bottom:26px;
}
.tag-18::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--crimson);}
.hero h1{font-size:clamp(30px,5vw,58px);margin-bottom:22px;}
.hero-sub{font-size:clamp(15px,1.4vw,17.5px);color:rgba(244,241,246,.8);max-width:640px;margin-bottom:34px;}
.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:56px;}
.hero-stats{display:flex;gap:0;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:26px;max-width:640px;}
.stat{padding-right:34px;margin-right:34px;border-right:1px solid var(--line);}
.stat:last-child{border-right:0;margin-right:0;padding-right:0;}
.stat-num{display:block;font-family:var(--serif);font-size:clamp(26px,3vw,38px);color:var(--gold);font-variant-numeric:tabular-nums;line-height:1.1;}
.stat-label{display:block;font-size:12.5px;color:var(--muted);letter-spacing:.08em;margin-top:6px;}

/* ---------- points ---------- */
.points-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:64px;align-items:start;}
.points-list{border-top:1px solid var(--line);}
.point-item{
  position:relative;display:grid;grid-template-columns:64px 1fr;gap:20px;
  padding:30px 20px 30px 22px;border-bottom:1px solid var(--line);
  transition:background var(--ease);
}
.point-item::before{
  content:"";position:absolute;left:0;top:50%;width:3px;height:0;background:var(--crimson);
  transform:translateY(-50%);transition:height var(--ease);border-radius:2px;
}
.point-item:hover{background:rgba(255,255,255,.025);}
.point-item:hover::before{height:100%;}
.point-idx{font-family:var(--serif);font-size:19px;color:var(--gold);font-variant-numeric:tabular-nums;letter-spacing:.06em;}
.point-item h3{font-size:20px;margin-bottom:6px;}
.point-item p{color:var(--muted);font-size:15px;margin:0;}

/* ---------- scenario ---------- */
.scenario-grid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:56px;align-items:center;}
.scenario-media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-light);aspect-ratio:16/9;}
.scenario-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);border-radius:0;}
.scenario-media:hover img{transform:scale(1.03);}
.flow-list{display:flex;flex-direction:column;gap:0;margin:26px 0 30px;border-top:1px dashed rgba(26,23,32,.18);}
.flow-item{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px dashed rgba(26,23,32,.18);}
.flow-dot{width:7px;height:7px;border-radius:50%;background:var(--crimson);margin-top:11px;flex:none;}
.flow-text{font-size:15px;color:var(--ink-text);}
.flow-text b{font-weight:700;color:var(--crimson);}
.flow-text span{color:var(--ink-muted);}

/* ---------- latest ---------- */
.post-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border-top:1px solid var(--line);}
.post-item{display:grid;grid-template-columns:82px 1fr;gap:22px;padding:28px 24px 28px 0;border-bottom:1px solid var(--line);transition:background var(--ease);}
.post-item:hover{background:rgba(255,255,255,.025);}
.post-date{font-size:12.5px;color:var(--muted);border-right:1px solid var(--line);padding-right:16px;line-height:1.6;}
.post-date strong{display:block;font-family:var(--serif);font-size:22px;color:var(--text);font-variant-numeric:tabular-nums;}
.post-badge{
  display:inline-block;font-size:12px;letter-spacing:.04em;color:var(--gold);
  border:1px solid rgba(233,192,122,.42);border-radius:var(--r-pill);
  padding:2px 10px;margin-bottom:10px;line-height:1.7;
}
.post-item h3{font-size:19px;line-height:1.45;margin-bottom:8px;}
.post-item h3 a{color:var(--text);}
.post-item h3 a:hover{color:var(--crimson);}
.post-summary{font-size:14px;color:var(--muted);margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--muted);}
.post-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--line-strong);}
.empty-state{text-align:center;padding:64px 24px;border:1px dashed var(--line-strong);border-radius:var(--r-lg);}
.empty-line{width:52px;height:1px;background:var(--line-strong);margin:0 auto 22px;}
.empty-state p{color:var(--muted);margin-bottom:18px;}

/* ---------- quotes ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.quote-card{background:#fff;border-radius:10px;padding:28px 26px;box-shadow:var(--shadow-light);display:flex;flex-direction:column;justify-content:space-between;}
.quote-card p{font-size:15px;color:var(--ink-text);line-height:1.85;margin-bottom:20px;}
.quote-who{font-size:13px;color:var(--ink-muted);letter-spacing:.04em;}
.quote-who b{display:block;color:var(--ink-text);font-weight:700;margin-bottom:2px;}
.press-row{display:flex;flex-wrap:wrap;gap:14px 40px;margin-top:48px;padding-top:32px;border-top:1px solid var(--line-dark);}
.press-row span{font-family:var(--serif);font-size:15px;letter-spacing:.14em;color:rgba(26,23,32,.5);}

/* ---------- faq ---------- */
.faq{max-width:860px;}
.faq .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line);}
.faq .accordion-item:first-of-type{border-top:1px solid var(--line);}
.faq .accordion-button{
  background:transparent;color:var(--text);box-shadow:none;border:0;
  font-family:var(--serif);font-size:17px;font-weight:600;padding:24px 44px 24px 18px;
  border-radius:0;position:relative;transition:color var(--ease);width:100%;text-align:left;
}
.faq .accordion-button::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:0;background:var(--crimson);border-radius:2px;transition:height var(--ease);
}
.faq .accordion-button:not(.collapsed)::before{height:62%;}
.faq .accordion-button:hover{color:var(--gold);}
.faq .accordion-button:focus{box-shadow:none;outline:none;}
.faq .accordion-button:focus-visible{outline:2px solid var(--crimson);outline-offset:-2px;}
.faq .accordion-button::after{display:none;}
.acc-icon{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:16px;height:16px;}
.acc-icon::before,.acc-icon::after{content:"";position:absolute;background:var(--gold);border-radius:2px;transition:transform var(--ease),opacity var(--ease);}
.acc-icon::before{left:0;top:7px;width:16px;height:2px;}
.acc-icon::after{left:7px;top:0;width:2px;height:16px;}
.faq .accordion-button:not(.collapsed) .acc-icon::after{transform:rotate(90deg);opacity:0;}
.faq .accordion-body{padding:0 44px 26px 18px;color:var(--muted);font-size:15px;line-height:1.9;}

/* ---------- cta band ---------- */
.cta-band{position:relative;overflow:hidden;padding:96px 0;}
.cta-band-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.jpg');background-size:cover;background-position:center;opacity:.55;}
.cta-band-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,10,14,.86),rgba(11,10,14,.94));}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px;align-items:center;}
.cta-inner h2{font-size:clamp(24px,3vw,36px);margin-bottom:14px;}
.cta-inner p{color:var(--muted);margin:0;}
.cta-actions{display:flex;gap:16px;flex-wrap:wrap;justify-content:flex-end;}

/* ---------- footer ---------- */
.site-footer{background:var(--surface);border-top:1px solid var(--line);padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:56px;}
.footer-brand .brand-mark{font-size:20px;}
.footer-brand p{font-size:14px;color:var(--muted);margin:16px 0 18px;max-width:300px;}
.footer-badge{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--gold);border:1px solid rgba(233,192,122,.4);border-radius:var(--r-pill);padding:5px 12px;}
.footer-col h4{font-family:var(--sans);font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:rgba(244,241,246,.55);margin-bottom:18px;font-weight:500;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14.5px;color:rgba(244,241,246,.78);}
.footer-col a:hover{color:var(--crimson);}
.footer-form{display:flex;flex-direction:column;gap:10px;margin-top:6px;}
.footer-form label{font-size:12.5px;color:var(--muted);}
.footer-form input{
  width:100%;background:rgba(255,255,255,.04);border:1px solid var(--line-strong);
  border-radius:var(--r-sm);color:var(--text);padding:11px 14px;font-size:14px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.footer-form input::placeholder{color:rgba(154,148,166,.7);}
.footer-form input:focus{outline:none;border-color:var(--crimson);box-shadow:0 0 0 4px var(--crimson-soft);}
.footer-form button{margin-top:4px;width:100%;}
.footer-bottom{border-top:1px solid var(--line);padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--muted);}
.footer-bottom a{color:var(--muted);}
.footer-bottom a:hover{color:var(--crimson);}

/* ---------- sticky bar ---------- */
.sticky-bar{
  position:fixed;left:50%;bottom:20px;transform:translate(-50%,140%);
  width:calc(100% - 48px);max-width:720px;z-index:880;
  display:flex;align-items:center;gap:16px;
  background:rgba(20,19,26,.94);backdrop-filter:blur(14px);
  border:1px solid var(--line-strong);border-radius:var(--r-pill);
  padding:12px 12px 12px 24px;box-shadow:var(--shadow-dark);
  opacity:0;transition:transform .36s var(--ease),opacity .36s var(--ease);
}
.sticky-bar.is-visible{transform:translate(-50%,0);opacity:1;}
.sticky-bar p{margin:0;font-size:14px;color:rgba(244,241,246,.86);flex:1;}
.sticky-bar .btn-main{padding:10px 20px;font-size:13.5px;}
.sticky-close{background:transparent;border:0;color:var(--muted);font-size:19px;line-height:1;padding:6px 8px;border-radius:50%;}
.sticky-close:hover{color:var(--crimson);}

/* ---------- age gate ---------- */
.age-gate{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;background:rgba(11,10,14,.94);padding:24px;transition:opacity var(--ease),visibility var(--ease);}
.age-gate[hidden]{display:none;}
.age-card{width:420px;max-width:100%;background:var(--surface);border:1px solid rgba(226,58,94,.42);border-radius:var(--r-lg);padding:36px 30px;box-shadow:var(--shadow-dark);text-align:left;}
.age-card .badge-18{margin-bottom:18px;}
.age-card h2{font-size:23px;margin-bottom:12px;}
.age-card p{font-size:14px;color:var(--muted);line-height:1.8;}
.age-actions{display:flex;flex-direction:column;gap:14px;margin-top:22px;}
.age-actions .btn-main{width:100%;}
.age-actions .link-underline{align-self:center;font-size:13.5px;color:var(--muted);border-color:rgba(154,148,166,.4);}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .48s var(--ease),transform .48s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  :root{--maxw:1080px;}
  .points-grid{gap:44px;}
  .footer-grid{gap:36px;}
}
@media (max-width:991px){
  :root{--sect:80px;}
  .nav-links{display:none;}
  .nav-toggle{display:block;}
  .nav-cta{display:none;}
  .points-grid{grid-template-columns:1fr;gap:32px;}
  .scenario-grid{grid-template-columns:1fr;gap:34px;}
  .post-list{grid-template-columns:1fr;}
  .post-item{padding-right:0;}
  .quote-grid{grid-template-columns:1fr;}
  .cta-inner{grid-template-columns:1fr;gap:26px;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .hero{min-height:auto;padding:132px 0 72px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .hero h1{font-size:32px;}
  .stat{padding-right:22px;margin-right:22px;}
  .sticky-bar{padding:10px 10px 10px 18px;border-radius:18px;}
  .sticky-bar p{font-size:13px;}
  .sticky-bar .btn-main{padding:9px 16px;font-size:13px;}
}
@media (max-width:575px){
  :root{--gutter:20px;--sect:64px;}
  .hero-stats{flex-direction:column;gap:18px;border-top:0;padding-top:0;}
  .stat{border-right:0;margin:0;padding:0 0 16px;border-bottom:1px solid var(--line);width:100%;}
  .stat:last-child{border-bottom:0;padding-bottom:0;}
  .hero-actions{gap:14px;}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%;}
  .post-item{grid-template-columns:1fr;gap:14px;}
  .post-date{border-right:0;padding-right:0;display:flex;align-items:baseline;gap:10px;}
  .post-date strong{font-size:17px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;}
  .sticky-bar{left:0;right:0;bottom:0;transform:translateY(140%);width:100%;max-width:none;border-radius:0;border-left:0;border-right:0;border-bottom:0;padding:12px 16px calc(12px + env(safe-area-inset-bottom));}
  .sticky-bar.is-visible{transform:translateY(0);}
  .point-item{grid-template-columns:44px 1fr;gap:14px;padding-left:16px;}
  .faq .accordion-button{font-size:16px;padding:20px 40px 20px 14px;}
  .faq .accordion-body{padding:0 16px 22px 14px;}
}
@media (min-width:1400px){
  :root{--maxw:1280px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category1 */
:root{
  --ink:#0B0A0E;
  --surface:#14131A;
  --surface-2:#1B1922;
  --surface-3:#221F2A;
  --primary:#E23A5E;
  --primary-soft:rgba(226,58,94,.12);
  --primary-glow:rgba(226,58,94,.24);
  --gold:#E9C07A;
  --gold-soft:rgba(233,192,122,.14);
  --cream:#F5F1EC;
  --cream-2:#EDE7DF;
  --text:#F4F1F6;
  --muted:#9A94A6;
  --ink-text:#1A1720;
  --ink-muted:#5C5666;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --line-dark:rgba(26,23,32,.1);
  --radius:14px;
  --radius-sm:10px;
  --radius-lg:22px;
  --pill:999px;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  --serif:"Noto Serif TC","Songti TC",Georgia,serif;
  --shadow-deep:0 0 0 1px rgba(255,255,255,.08),0 24px 48px -24px rgba(0,0,0,.6);
  --shadow-soft:0 8px 24px rgba(20,15,25,.06);
  --ease:cubic-bezier(.22,.61,.36,1);
  --dur:240ms;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--ink);color:var(--text);
  font-family:var(--sans);font-size:16.5px;line-height:1.8;
  letter-spacing:.01em;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.has-sticky{padding-bottom:96px;}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease);}
a:hover{color:var(--primary);}
button{font-family:inherit;}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;line-height:1.15;letter-spacing:-.01em;margin:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
.section{padding:96px 0;}
.section-cream{background:var(--cream);color:var(--ink-text);}
.section-cream .muted{color:var(--ink-muted);}
.muted{color:var(--muted);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--line-2);border-radius:var(--pill);
  padding:6px 14px;font-size:12.5px;letter-spacing:.12em;
  color:var(--gold);text-transform:uppercase;
}
.section-head{max-width:720px;margin-bottom:48px;}
.section-head h2{font-size:36px;margin-bottom:14px;}
.section-desc{color:var(--muted);font-size:16px;line-height:1.85;}
.section-cream .section-desc{color:var(--ink-muted);}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:900;
  transition:background var(--dur) var(--ease),box-shadow var(--dur) var(--ease),backdrop-filter var(--dur) var(--ease);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--line);opacity:0;transition:opacity var(--dur) var(--ease);
}
.header-inner{display:flex;align-items:center;gap:24px;height:72px;}
.site-header.is-scrolled{background:rgba(11,10,14,.9);backdrop-filter:blur(14px);}
.site-header.is-scrolled::after{opacity:1;}
.site-header.is-scrolled .header-inner{height:60px;}
.brand{display:flex;flex-direction:column;gap:2px;flex-shrink:0;}
.brand-mark{
  font-family:var(--serif);font-weight:700;font-size:19px;
  letter-spacing:.01em;color:var(--text);white-space:nowrap;
}
.brand:hover .brand-mark{color:var(--text);}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.08em;}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto;}
.nav-link{
  position:relative;font-size:14.5px;letter-spacing:.04em;
  color:var(--muted);padding:6px 0;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:left;
  transition:transform var(--dur) var(--ease);
}
.nav-link:hover{color:var(--text);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:#fff;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.age-chip{
  border:1px solid var(--gold);color:var(--gold);
  border-radius:var(--pill);font-size:12px;letter-spacing:.1em;
  padding:3px 10px;line-height:1.5;
}
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--pill);font-size:14.5px;font-weight:500;
  padding:12px 24px;border:1px solid transparent;cursor:pointer;
  transition:transform var(--dur) var(--ease),background var(--dur) var(--ease),
             border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),color var(--dur) var(--ease);
}
.btn-main{background:var(--primary);color:#1A0A10;font-weight:700;}
.btn-main:hover{background:#ef4a6c;color:#1A0A10;transform:translateY(-1px);box-shadow:0 0 0 6px var(--primary-glow);}
.btn-main:active{transform:translateY(0);box-shadow:0 0 0 3px var(--primary-glow);}
.btn-main[disabled]{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none;}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line-2);}
.btn-ghost:hover{border-color:var(--primary);color:#fff;background:var(--primary-soft);transform:translateY(-1px);}
.section-cream .btn-ghost{color:var(--ink-text);border-color:rgba(26,23,32,.22);}
.section-cream .btn-ghost:hover{color:var(--ink-text);background:rgba(226,58,94,.1);border-color:var(--primary);}
.btn-sm{padding:9px 18px;font-size:13.5px;}
.btn-main:focus-visible,.btn-ghost:focus-visible,.nav-link:focus-visible,
.nav-toggle:focus-visible,.drawer-close:focus-visible,a:focus-visible,button:focus-visible,
input:focus-visible{
  outline:2px solid var(--primary);outline-offset:2px;
}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line-2);
  background:transparent;border-radius:var(--pill);
  flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:1.6px;background:var(--text);border-radius:2px;transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5.6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5.6px) rotate(-45deg);}

/* ---------- mobile drawer ---------- */
.mobile-drawer{
  position:fixed;inset:0;z-index:950;background:rgba(11,10,14,.98);
  backdrop-filter:blur(8px);padding:28px 24px 36px;
  display:flex;flex-direction:column;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease),visibility var(--dur);
}
.mobile-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:24px;border-bottom:1px solid var(--line);}
.drawer-close{
  width:44px;height:44px;border-radius:var(--pill);border:1px solid var(--line-2);
  background:transparent;color:var(--text);font-size:24px;line-height:1;cursor:pointer;
}
.drawer-nav{display:flex;flex-direction:column;gap:4px;padding:24px 0;flex:1;overflow-y:auto;}
.drawer-nav a{
  font-family:var(--serif);font-size:24px;padding:14px 0;
  border-bottom:1px solid var(--line);color:var(--text);
}
.drawer-nav a.is-active{color:var(--primary);}
.drawer-foot{border-top:1px solid var(--line);padding-top:24px;display:grid;gap:14px;}
.drawer-foot p{font-size:12.5px;color:var(--muted);line-height:1.7;}

/* ---------- hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:150px 0 0;
  background:linear-gradient(105deg,rgba(11,10,14,.94) 0%,rgba(11,10,14,.82) 45%,rgba(11,10,14,.62) 100%),
             url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 82% 12%,rgba(226,58,94,.22),transparent 55%);
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.25fr .95fr;gap:56px;align-items:end;
  padding-bottom:56px;
}
.hero-left .eyebrow{margin-bottom:22px;}
.hero-left h1{font-size:56px;letter-spacing:-.02em;line-height:1.12;}
.hero-right p{color:#CFC9D6;font-size:16.5px;line-height:1.9;margin-bottom:26px;}
.hero-right .btn-main{align-self:flex-start;}
.metric-row{
  position:relative;z-index:2;
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--line);
}
.metric{padding:26px 0 30px;display:flex;align-items:baseline;gap:12px;}
.metric + .metric{border-left:1px solid var(--line);padding-left:32px;}
.metric-num{
  font-family:var(--serif);font-size:38px;color:var(--gold);
  font-variant-numeric:tabular-nums;line-height:1;
}
.metric-label{font-size:13.5px;color:var(--muted);letter-spacing:.04em;}

/* ---------- steps ---------- */
.step-list{border-top:1px solid var(--line);}
.step-item{
  display:grid;grid-template-columns:112px 1fr;gap:32px;
  padding:38px 0;border-bottom:1px solid var(--line);
  transition:background var(--dur) var(--ease);
}
.step-item:hover{background:rgba(255,255,255,.015);}
.step-num{
  font-family:var(--serif);font-size:44px;line-height:1;color:transparent;
  -webkit-text-stroke:1px rgba(233,192,122,.55);font-variant-numeric:tabular-nums;
  transition:color var(--dur) var(--ease),-webkit-text-stroke-color var(--dur) var(--ease);
}
.step-item:hover .step-num{color:var(--primary);-webkit-text-stroke-color:var(--primary);}
.step-body h3{font-size:22px;margin-bottom:10px;}
.step-body p{color:var(--muted);font-size:15.5px;line-height:1.9;}
.step-points{margin-top:16px;display:grid;gap:8px;}
.step-points li{
  position:relative;padding-left:18px;font-size:14.5px;color:#C8C2D2;
}
.step-points li::before{
  content:"";position:absolute;left:0;top:.72em;width:8px;height:1px;background:var(--gold);
}

/* ---------- split ---------- */
.split-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;}
.split-media{
  margin:0;border-radius:var(--radius);overflow:hidden;
  aspect-ratio:16/9;background:var(--cream-2);box-shadow:var(--shadow-soft);
}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform 480ms var(--ease);}
.split-media:hover img{transform:scale(1.03);}
.split-body h2{font-size:34px;margin-bottom:16px;color:var(--ink-text);}
.split-body > p{color:var(--ink-muted);font-size:16px;line-height:1.9;margin-bottom:24px;}
.io-list{display:grid;gap:0;border-top:1px dashed rgba(26,23,32,.18);margin-bottom:28px;}
.io-list li{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  padding:15px 0;border-bottom:1px dashed rgba(26,23,32,.18);font-size:15px;color:var(--ink-text);
}
.io-in{color:var(--ink-muted);}
.io-arrow{color:var(--primary);font-weight:700;}
.io-out{font-weight:500;}

/* ---------- points ---------- */
.point-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start;}
.point-head h2{font-size:36px;margin-bottom:14px;}
.point-head p{color:var(--muted);font-size:15.5px;line-height:1.85;}
.point-item{
  position:relative;display:grid;grid-template-columns:56px 1fr;gap:20px;
  padding:26px 26px 26px 30px;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--surface);margin-bottom:16px;overflow:hidden;
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.point-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--primary);transform:scaleY(0);transform-origin:top;
  transition:transform 320ms var(--ease);
}
.point-item:hover::before{transform:scaleY(1);}
.point-item:hover{transform:translateY(-2px);border-color:var(--line-2);}
.point-idx{font-family:var(--serif);font-size:20px;color:var(--gold);font-variant-numeric:tabular-nums;}
.point-item h3{font-size:18px;margin-bottom:8px;}
.point-item p{font-size:14.5px;color:var(--muted);line-height:1.85;}

/* ---------- faq ---------- */
.faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:56px;align-items:start;}
.faq-wrap h2{font-size:34px;}
.faq-side p{color:var(--muted);font-size:15px;line-height:1.9;margin-top:16px;}
.acc{border-top:1px solid var(--line);}
.acc .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line);}
.acc .accordion-header{margin:0;}
.acc .accordion-button{
  position:relative;background:transparent;color:var(--text);
  font-family:var(--serif);font-size:17px;font-weight:600;
  padding:24px 48px 24px 0;box-shadow:none;border-radius:0;
  transition:color var(--dur) var(--ease),padding-left var(--dur) var(--ease);
}
.acc .accordion-button:not(.collapsed){color:#fff;background:transparent;box-shadow:none;padding-left:16px;}
.acc .accordion-button:focus{box-shadow:none;border:0;outline:2px solid var(--primary);outline-offset:2px;}
.acc .accordion-button::after{display:none;}
.acc .accordion-button::before{
  content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);
  font-family:var(--sans);font-size:22px;font-weight:400;color:var(--gold);
  transition:color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.acc .accordion-button:not(.collapsed)::before{content:"−";color:var(--primary);}
.acc .accordion-item:has(.accordion-button:not(.collapsed)){box-shadow:inset 2px 0 0 var(--primary);}
.acc .accordion-body{
  padding:0 0 26px;color:var(--muted);font-size:15px;line-height:1.95;max-width:640px;
}
.acc .accordion-collapse{transition:height 200ms var(--ease);}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;overflow:hidden;padding:96px 0;
  background:linear-gradient(100deg,rgba(11,10,14,.94),rgba(11,10,14,.7)),
             url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  border-top:1px solid var(--line);
}
.cta-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center;}
.cta-inner h2{font-size:38px;margin-bottom:14px;}
.cta-inner p{color:#C9C3D4;font-size:16px;line-height:1.9;max-width:560px;}
.cta-action{display:flex;justify-content:flex-end;}

/* ---------- footer ---------- */
.site-footer{background:#08070B;border-top:1px solid var(--line);padding:72px 0 32px;}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1.1fr;gap:40px;}
.footer-brand .brand-mark{font-size:20px;margin-bottom:14px;display:block;}
.footer-brand p{font-size:14px;color:var(--muted);line-height:1.85;margin-bottom:16px;}
.footer-badge{
  display:inline-block;border:1px solid var(--gold);color:var(--gold);
  border-radius:var(--pill);font-size:12px;padding:4px 12px;letter-spacing:.04em;
}
.footer-col h4{font-family:var(--sans);font-size:14px;font-weight:700;letter-spacing:.08em;margin-bottom:16px;color:#fff;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:var(--muted);}
.footer-col a:hover{color:var(--primary);}
.footer-form{display:grid;gap:10px;margin-top:6px;}
.footer-form label{font-size:12.5px;color:var(--muted);letter-spacing:.04em;}
.footer-form input{
  width:100%;background:var(--surface);border:1px solid var(--line-2);
  border-radius:8px;padding:11px 14px;color:var(--text);font-size:14px;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.footer-form input::placeholder{color:#5E586B;}
.footer-form input:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft);
}
.footer-form .btn-main{width:100%;padding:11px 18px;font-size:14px;}
.footer-bottom{
  margin-top:56px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:#6E6879;line-height:1.8;
}

/* ---------- sticky bar ---------- */
.sticky-bar{
  position:fixed;left:50%;bottom:20px;transform:translate(-50%,16px);
  width:min(720px,calc(100% - 40px));z-index:880;
  display:flex;align-items:center;gap:16px;
  background:rgba(20,19,26,.96);border:1px solid var(--line-2);
  border-radius:var(--pill);padding:10px 12px 10px 22px;
  box-shadow:0 24px 48px -24px rgba(0,0,0,.8);
  opacity:0;visibility:hidden;transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease),visibility var(--dur);
  backdrop-filter:blur(12px);
}
.sticky-bar.is-visible{opacity:1;visibility:visible;transform:translate(-50%,0);}
.sticky-bar p{font-size:13.5px;color:#D6D0DE;flex:1;line-height:1.5;}
.sticky-bar .btn-main{padding:9px 18px;font-size:13.5px;white-space:nowrap;}
.sticky-close{
  width:32px;height:32px;flex-shrink:0;border-radius:var(--pill);
  border:1px solid var(--line-2);background:transparent;color:var(--muted);
  font-size:18px;line-height:1;cursor:pointer;transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.sticky-close:hover{color:#fff;border-color:var(--primary);}

/* ---------- age gate ---------- */
.age-gate{
  position:fixed;inset:0;z-index:980;display:flex;align-items:center;justify-content:center;
  background:rgba(8,7,11,.92);backdrop-filter:blur(6px);padding:24px;
}
.age-gate.is-hidden{display:none;}
.age-card{
  width:420px;max-width:100%;background:var(--surface);
  border:1px solid rgba(226,58,94,.42);border-radius:var(--radius);
  padding:34px 30px;box-shadow:var(--shadow-deep);text-align:left;
}
.age-card h2{font-size:22px;margin-bottom:14px;}
.age-card p{font-size:14px;color:var(--muted);line-height:1.85;margin-bottom:24px;}
.age-card .btn-main{width:100%;margin-bottom:14px;}
.age-card .age-exit{font-size:13px;color:var(--muted);text-decoration:underline;text-underline-offset:4px;}
.age-card .age-exit:hover{color:var(--primary);}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 480ms var(--ease),transform 480ms var(--ease);}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .container{max-width:100%;padding-left:32px;padding-right:32px;}
  .hero-left h1{font-size:48px;}
}
@media (max-width:991px){
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .header-actions .btn-main{display:none;}
  .section{padding:76px 0;}
  .hero-grid{grid-template-columns:1fr;gap:28px;align-items:start;padding-bottom:44px;}
  .hero-left h1{font-size:42px;}
  .split-grid,.point-grid,.faq-wrap,.cta-inner{grid-template-columns:1fr;gap:36px;}
  .cta-action{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .split-body h2,.point-head h2,.faq-wrap h2,.cta-inner h2{font-size:30px;}
  .section-head h2{font-size:30px;}
  .step-item{grid-template-columns:80px 1fr;gap:20px;padding:30px 0;}
  .step-num{font-size:34px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .page-hero{padding-top:118px;}
  .hero-left h1{font-size:34px;}
  .hero-right p{font-size:15.5px;}
  .metric-row{grid-template-columns:1fr;}
  .metric{padding:18px 0;justify-content:flex-start;}
  .metric + .metric{border-left:0;border-top:1px solid var(--line);padding-left:0;}
  .metric-num{font-size:32px;}
  .step-item{grid-template-columns:1fr;gap:12px;}
  .step-body h3{font-size:19px;}
  .point-item{grid-template-columns:44px 1fr;padding:20px 18px 20px 22px;}
  .sticky-bar{
    left:0;right:0;bottom:0;transform:translateY(100%);width:100%;
    border-radius:0;border-left:0;border-right:0;border-bottom:0;
    padding:10px 14px calc(10px + env(safe-area-inset-bottom)) 16px;gap:10px;
  }
  .sticky-bar.is-visible{transform:translateY(0);}
  .sticky-bar p{font-size:12.5px;}
  .sticky-bar .btn-main{padding:8px 14px;font-size:13px;}
  body.has-sticky{padding-bottom:82px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .age-card{padding:26px 22px;}
}
@media (max-width:575px){
  .container{padding-left:20px;padding-right:20px;}
  .section{padding:64px 0;}
  .hero-left h1{font-size:30px;}
  .section-head h2,.split-body h2,.point-head h2,.faq-wrap h2,.cta-inner h2{font-size:26px;}
  .brand-mark{font-size:17px;}
  .brand-sub{display:none;}
  .acc .accordion-button{font-size:16px;padding-right:42px;}
  .io-list li{font-size:14px;}
}

/* roulang page: article */
:root{
  --ink:#0B0A0E;
  --surface:#14131A;
  --surface-2:#1A1822;
  --primary:#E23A5E;
  --primary-soft:rgba(226,58,94,.10);
  --gold:#E9C07A;
  --text:#F4F1F6;
  --muted:#9A94A6;
  --line:rgba(255,255,255,.08);
  --cream:#F5F1EC;
  --cream-text:#1A1720;
  --cream-muted:#5C5666;
  --line-dark:rgba(0,0,0,.08);
  --r-lg:14px;
  --r-md:12px;
  --r-sm:8px;
  --r-pill:999px;
  --shadow-dark:0 0 0 1px rgba(255,255,255,.06),0 24px 48px -24px rgba(0,0,0,.6);
  --shadow-light:0 8px 24px rgba(20,15,25,.06);
  --dur:240ms;
  --ease:cubic-bezier(.4,0,.2,1);
  --serif:"Noto Serif TC","Songti TC",Georgia,serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  --container:1200px;
  --gutter:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px;}
body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.has-sticky{padding-bottom:112px;}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease);}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;}
h1,h2,h3,h4,h5{font-family:var(--serif);font-weight:600;letter-spacing:-.01em;line-height:1.25;margin:0;color:var(--text);}
p{margin:0;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(226,58,94,.35);color:#fff;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--gutter);}
@media (min-width:992px){.container{padding:0 40px;}}
@media (min-width:1400px){:root{--container:1280px;}}

/* ===== 按鈕 ===== */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--primary);color:#170409;border-radius:var(--r-pill);
  padding:12px 26px;font-size:15px;font-weight:500;letter-spacing:.02em;
  transition:background var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.btn-main:hover{background:#ef4a6c;transform:translateY(-1px);box-shadow:0 10px 26px -10px rgba(226,58,94,.55),0 0 0 6px rgba(226,58,94,.14);color:#170409;}
.btn-main:active{transform:translateY(0);box-shadow:none;}
.btn-main:focus-visible{outline:2px solid var(--primary);outline-offset:3px;}
.btn-main:disabled{opacity:.42;cursor:not-allowed;transform:none;box-shadow:none;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid rgba(255,255,255,.18);color:var(--text);border-radius:var(--r-pill);
  padding:12px 26px;font-size:15px;font-weight:500;letter-spacing:.02em;background:transparent;
  transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.btn-ghost:hover{border-color:var(--primary);background:rgba(226,58,94,.08);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{padding:9px 20px;font-size:14px;}
.btn-wide{width:100%;}
@media (min-width:768px){.btn-wide{width:auto;}}
.link-underline{
  font-size:15px;color:var(--text);border-bottom:1px solid rgba(255,255,255,.24);
  padding-bottom:2px;transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.link-underline:hover{color:var(--primary);border-color:var(--primary);}

/* ===== Header ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:transparent;border-bottom:1px solid transparent;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),backdrop-filter var(--dur) var(--ease);
}
.site-header.is-scrolled{
  background:rgba(11,10,14,.9);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
.header-inner{display:flex;align-items:center;gap:20px;height:72px;transition:height var(--dur) var(--ease);}
.site-header.is-scrolled .header-inner{height:60px;}
.brand{display:flex;flex-direction:column;gap:2px;flex-shrink:0;}
.brand-mark{font-family:var(--serif);font-size:20px;font-weight:700;letter-spacing:.01em;white-space:nowrap;color:#fff;}
.brand-sub{font-size:10.5px;letter-spacing:.18em;color:var(--muted);text-transform:uppercase;}
.nav-links{display:none;}
@media (min-width:992px){
  .nav-links{display:flex;align-items:center;gap:26px;margin:0 auto;}
}
.nav-link{
  position:relative;font-size:14.5px;letter-spacing:.04em;color:rgba(244,241,246,.76);
  padding:6px 0;white-space:nowrap;transition:color var(--dur) var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-3px;height:2px;background:var(--primary);
  transform:scaleX(0);transform-origin:left;transition:transform var(--dur) var(--ease);
}
.nav-link:hover,.nav-link:focus-visible{color:#fff;}
.nav-link:hover::after,.nav-link:focus-visible::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:#fff;}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.age-chip{
  display:none;font-size:12px;letter-spacing:.08em;border:1px solid rgba(233,192,122,.5);
  color:var(--gold);border-radius:var(--r-pill);padding:3px 11px;line-height:1.5;
}
.header-actions .cta-desktop{display:none;}
@media (min-width:992px){
  .age-chip{display:inline-flex;}
  .header-actions .cta-desktop{display:inline-flex;}
}
.nav-toggle{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;border:1px solid var(--line);border-radius:12px;padding:0 10px;
  transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.nav-toggle span{display:block;height:1.5px;background:#fff;border-radius:2px;transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease);}
.nav-toggle:hover{border-color:rgba(226,58,94,.6);background:rgba(226,58,94,.08);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}
@media (min-width:992px){.nav-toggle{display:none;}}

.mobile-drawer{
  position:fixed;inset:0;z-index:80;display:flex;flex-direction:column;
  padding:96px 26px 30px;background:rgba(11,10,14,.97);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  transform:translateY(-100%);opacity:0;visibility:hidden;
  transition:transform .34s var(--ease),opacity .34s var(--ease),visibility .34s;
}
.mobile-drawer.is-open{transform:translateY(0);opacity:1;visibility:visible;}
.mobile-drawer nav{display:flex;flex-direction:column;gap:2px;}
.mobile-drawer nav a{
  font-family:var(--serif);font-size:22px;letter-spacing:.02em;color:var(--text);
  padding:16px 4px;border-bottom:1px solid var(--line);
}
.mobile-drawer nav a:hover,.mobile-drawer nav a:focus-visible{color:var(--primary);}
.drawer-foot{margin-top:auto;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:14px;}
.drawer-foot p{font-size:12px;color:var(--muted);line-height:1.7;}

/* ===== 文章首屏 ===== */
.article-hero{
  position:relative;padding:130px 0 0;
  background-image:linear-gradient(180deg,rgba(11,10,14,.86) 0%,rgba(11,10,14,.93) 52%,var(--ink) 100%),url("/assets/images/backpic/back-2.jpg");
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:9px;
  font-size:12.5px;letter-spacing:.02em;color:var(--muted);line-height:1.6;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{opacity:.4;}
.breadcrumb .crumb-now{color:rgba(244,241,246,.85);}
.post-head{margin-top:30px;max-width:880px;}
.post-badge{
  display:inline-flex;align-items:center;gap:6px;border:1px solid rgba(233,192,122,.45);
  color:var(--gold);border-radius:var(--r-pill);padding:4px 14px;font-size:12px;letter-spacing:.06em;
}
.article-title{
  font-size:clamp(28px,4.4vw,46px);line-height:1.22;letter-spacing:-.01em;
  margin:18px 0 18px;color:#fff;
}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;color:var(--muted);}
.post-meta span{font-variant-numeric:tabular-nums;}
.post-meta .dot{width:3px;height:3px;border-radius:50%;background:rgba(255,255,255,.3);}
.hero-cover{
  margin:34px 0 0;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-dark);background:var(--surface);
}
.hero-cover img{width:100%;aspect-ratio:21/9;object-fit:cover;}
@media (max-width:768px){.hero-cover img{aspect-ratio:16/10;}}

/* ===== 文章主體 ===== */
.article-main{padding:60px 0 88px;}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr);gap:52px;}
@media (min-width:992px){
  .article-wrap{grid-template-columns:minmax(0,1fr) 320px;gap:56px;}
  .sidebar{position:sticky;top:88px;align-self:start;}
}
.article-col{min-width:0;}
.article-body{
  max-width:760px;font-size:17px;line-height:1.95;color:#DBD6E1;
  word-break:break-word;
}
.article-body > * + *{margin-top:1.4em;}
.article-body h2{
  position:relative;font-size:27px;line-height:1.35;margin-top:2.2em;padding-left:16px;color:var(--text);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:3px;border-radius:2px;
  background:var(--primary);
}
.article-body h3{font-size:20px;line-height:1.45;margin-top:1.8em;color:var(--text);}
.article-body h4{font-size:17px;margin-top:1.6em;color:var(--text);}
.article-body p{margin:0;}
.article-body strong{color:#fff;font-weight:600;}
.article-body a{color:var(--gold);border-bottom:1px solid rgba(233,192,122,.4);}
.article-body a:hover{color:var(--primary);border-color:var(--primary);}
.article-body ul,.article-body ol{padding-left:1.35em;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li + li{margin-top:.45em;}
.article-body li::marker{color:rgba(233,192,122,.85);}
.article-body blockquote{
  margin:1.8em 0;padding:18px 24px;border-left:3px solid var(--primary);
  background:rgba(255,255,255,.035);border-radius:0 var(--r-md) var(--r-md) 0;
  color:#C9C3D2;font-size:16.5px;
}
.article-body blockquote p + p{margin-top:.8em;}
.article-body img{border-radius:var(--r-md);margin:1.6em 0;border:1px solid var(--line);}
.article-body figure{margin:1.8em 0;}
.article-body figure img{margin:0;}
.article-body figcaption{font-size:13px;color:var(--muted);margin-top:10px;line-height:1.7;}
.article-body table{
  width:100%;border-collapse:collapse;font-size:15px;margin:1.8em 0;
  display:block;overflow-x:auto;border-radius:var(--r-md);
}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top;}
.article-body th{background:rgba(255,255,255,.045);color:#fff;font-weight:500;white-space:nowrap;}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em;
  background:rgba(255,255,255,.06);padding:2px 7px;border-radius:6px;color:#F1D9B7;
}
.article-body pre{
  background:#100F15;border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 20px;overflow-x:auto;font-size:14px;line-height:1.7;
}
.article-body pre code{background:none;padding:0;color:#DBD6E1;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.4em 0;}

/* 空態 */
.empty-state{
  text-align:center;padding:64px 26px;border:1px dashed rgba(255,255,255,.16);
  border-radius:var(--r-lg);background:rgba(255,255,255,.02);max-width:760px;
}
.empty-state svg{width:46px;height:46px;margin:0 auto 18px;color:rgba(233,192,122,.7);}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{font-size:15px;color:var(--muted);margin-bottom:24px;line-height:1.8;}

/* 文末操作 */
.post-actions{
  display:flex;flex-wrap:wrap;gap:14px;margin-top:52px;padding-top:32px;
  border-top:1px solid var(--line);max-width:760px;
}

/* ===== 側欄 ===== */
.sidebar{display:flex;flex-direction:column;gap:20px;min-width:0;}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--shadow-dark);
}
.side-title{
  font-family:var(--sans);font-size:12px;font-weight:500;letter-spacing:.14em;
  color:var(--gold);margin-bottom:14px;text-transform:uppercase;
}
.toc-list{list-style:none;padding:0;margin:0;font-size:14px;}
.toc-list a{
  display:block;padding:7px 12px;border-left:2px solid transparent;
  color:var(--muted);line-height:1.6;
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.toc-list a:hover{color:var(--text);background:rgba(255,255,255,.04);}
.toc-list a.is-current{color:var(--primary);border-left-color:var(--primary);background:rgba(226,58,94,.07);}
.toc-list .toc-l3 a{padding-left:26px;font-size:13px;}
.toc-empty{font-size:13.5px;color:var(--muted);line-height:1.7;}
.author-name{font-family:var(--serif);font-size:17px;color:#fff;margin-bottom:6px;}
.author-desc{font-size:13.5px;line-height:1.8;color:var(--muted);}
.author-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag-pill{
  font-size:12px;color:rgba(233,192,122,.9);border:1px solid rgba(233,192,122,.32);
  border-radius:var(--r-pill);padding:3px 11px;
}
.mini-list{display:flex;flex-direction:column;gap:16px;}
.mini-item{display:flex;gap:12px;align-items:flex-start;}
.mini-item img{
  width:74px;height:56px;object-fit:cover;border-radius:var(--r-sm);
  border:1px solid var(--line);flex-shrink:0;
}
.mini-item h4{font-family:var(--sans);font-size:13.5px;font-weight:500;line-height:1.55;color:var(--text);margin:0 0 4px;}
.mini-item:hover h4{color:var(--primary);}
.mini-item span{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;}
details.toc-mobile{border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);padding:16px 20px;}
details.toc-mobile summary{list-style:none;cursor:pointer;font-size:14px;color:var(--gold);letter-spacing:.06em;}
details.toc-mobile summary::-webkit-details-marker{display:none;}
details.toc-mobile[open] summary{margin-bottom:12px;}

/* ===== 推薦卡片 ===== */
.related{padding:0 0 88px;}
.related-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:14px;margin-bottom:28px;}
.related-head h2{font-size:clamp(24px,3vw,32px);}
.related-head p{font-size:14.5px;color:var(--muted);}
.related-grid{display:grid;grid-template-columns:1fr;gap:22px;}
@media (min-width:768px){.related-grid{grid-template-columns:repeat(3,1fr);}}
@media (max-width:767px){
  .related-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px;margin-right:-24px;padding-right:24px;-webkit-overflow-scrolling:touch;}
  .related-grid .card{min-width:80%;scroll-snap-align:start;}
}
.card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.card:hover{transform:translateY(-3px);border-color:rgba(226,58,94,.42);box-shadow:0 24px 48px -26px rgba(0,0,0,.8);}
.card-img{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.card:hover .card-img img{transform:scale(1.03);}
.card-body{padding:20px;display:flex;flex-direction:column;flex:1;}
.card h3{font-size:17px;line-height:1.5;margin:12px 0 8px;}
.card:hover h3{color:#fff;}
.card p{font-size:14px;line-height:1.75;color:var(--muted);margin:0 0 16px;}
.card-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums;}
.card-foot .arrow{color:var(--primary);letter-spacing:.04em;}

/* ===== CTA 帶 ===== */
.cta-band{
  position:relative;padding:88px 0;border-top:1px solid var(--line);
  background-image:linear-gradient(120deg,rgba(11,10,14,.9) 10%,rgba(11,10,14,.72) 100%),url("/assets/images/backpic/back-3.jpg");
  background-size:cover;background-position:center;
}
.cta-inner{max-width:660px;margin:0 auto;text-align:center;}
.cta-inner h2{font-size:clamp(26px,3.4vw,36px);line-height:1.3;margin-bottom:14px;}
.cta-inner p{font-size:15.5px;color:var(--muted);line-height:1.85;margin-bottom:28px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}

/* ===== 頁尾 ===== */
.site-footer{background:#080709;border-top:1px solid var(--line);padding:72px 0 32px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px;}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:992px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}}
.footer-col h4{
  font-family:var(--sans);font-size:13px;font-weight:500;letter-spacing:.14em;
  color:var(--gold);margin-bottom:16px;
}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px;}
.footer-col a{color:var(--muted);font-size:14.5px;}
.footer-col a:hover,.footer-col a:focus-visible{color:var(--primary);}
.footer-brand .brand-mark{display:block;font-size:19px;margin-bottom:14px;}
.footer-brand p{font-size:14.5px;color:var(--muted);line-height:1.85;max-width:36ch;margin-bottom:16px;}
.footer-badge{
  display:inline-flex;font-size:12px;border:1px solid rgba(233,192,122,.4);
  color:var(--gold);border-radius:var(--r-pill);padding:5px 12px;
}
.footer-form{display:flex;flex-direction:column;gap:10px;margin-top:14px;}
.footer-form label{font-size:13px;color:var(--muted);}
.footer-form input{
  background:#100F15;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:11px 14px;color:var(--text);font-size:14.5px;font-family:inherit;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.footer-form input::placeholder{color:rgba(154,148,166,.55);}
.footer-form input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(226,58,94,.14);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  margin-top:48px;padding-top:24px;border-top:1px solid var(--line);
  font-size:12px;line-height:1.75;color:rgba(154,148,166,.85);
}

/* ===== 底部轉化條 ===== */
.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;padding:0 16px 12px;
  opacity:0;transform:translateY(16px);pointer-events:none;
  transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.sticky-bar.is-visible{opacity:1;transform:none;pointer-events:auto;}
.sticky-inner{
  max-width:720px;margin:0 auto;display:flex;align-items:center;gap:14px;
  background:rgba(20,19,26,.96);border:1px solid var(--line);border-radius:var(--r-pill);
  padding:10px 12px 10px 22px;box-shadow:0 24px 48px -24px rgba(0,0,0,.9);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.sticky-inner p{font-size:14px;color:rgba(244,241,246,.9);line-height:1.5;flex:1;min-width:0;}
.bar-close{
  width:32px;height:32px;flex-shrink:0;border-radius:50%;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;color:var(--muted);
  font-size:15px;line-height:1;transition:color var(--dur),border-color var(--dur);
}
.bar-close:hover{color:#fff;border-color:rgba(226,58,94,.6);}
@media (max-width:575px){
  .sticky-bar{padding:0 0 env(safe-area-inset-bottom,0);}
  .sticky-inner{border-radius:0;padding:10px 14px calc(10px + env(safe-area-inset-bottom,0));gap:10px;}
  .sticky-inner p{font-size:13px;}
  .sticky-inner .btn-main{padding:9px 16px;font-size:13.5px;}
  body.has-sticky{padding-bottom:88px;}
}

/* ===== 年齡驗證 ===== */
.age-gate{
  position:fixed;inset:0;z-index:120;display:flex;align-items:center;justify-content:center;
  padding:24px;background:rgba(11,10,14,.93);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.age-gate[hidden]{display:none;}
.age-card{
  width:420px;max-width:100%;background:var(--surface);border:1px solid rgba(226,58,94,.4);
  border-radius:var(--r-lg);padding:32px 28px;text-align:center;box-shadow:var(--shadow-dark);
}
.age-card h2{font-size:22px;margin-bottom:12px;}
.age-card p{font-size:14px;color:var(--muted);line-height:1.85;margin-bottom:24px;}
.age-card .btn-main{width:100%;}
.age-exit{
  display:inline-block;margin-top:16px;font-size:13px;color:var(--muted);
  border-bottom:1px solid rgba(255,255,255,.2);padding-bottom:2px;
}
.age-exit:hover{color:var(--primary);border-color:var(--primary);}

/* ===== 動效 ===== */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .48s var(--ease),transform .48s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
}

/* ===== 響應式微調 ===== */
@media (max-width:767px){
  body{font-size:16px;}
  .article-hero{padding-top:104px;}
  .article-main{padding:44px 0 64px;}
  .article-body{font-size:16px;line-height:1.9;}
  .article-body h2{font-size:23px;}
  .article-body h3{font-size:18.5px;}
  .post-actions{flex-direction:column;align-items:stretch;}
  .post-actions .btn-ghost,.post-actions .btn-main{width:100%;}
  .cta-band{padding:64px 0;}
  .site-footer{padding:56px 0 28px;}
  .article-wrap{gap:40px;}
}
@media (min-width:576px) and (max-width:767px){
  .article-body{font-size:16.5px;}
}

/* roulang page: category2 */
:root{
  --primary:#E23A5E;
  --primary-soft:rgba(226,58,94,.12);
  --primary-glow:rgba(226,58,94,.24);
  --gold:#E9C07A;
  --gold-soft:rgba(233,192,122,.16);
  --bg:#0B0A0E;
  --surface:#14131A;
  --surface-2:#191821;
  --light:#F5F1EC;
  --light-2:#EDE7DF;
  --ink:#1A1720;
  --ink-muted:#5C5666;
  --text:#F4F1F6;
  --muted:#9A94A6;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.18);
  --line-dark:rgba(0,0,0,.08);
  --radius:14px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow-dark:0 0 0 1px rgba(255,255,255,.08), 0 24px 48px -24px rgba(0,0,0,.6);
  --shadow-light:0 8px 24px rgba(20,15,25,.06);
  --ease:cubic-bezier(.4,0,.2,1);
  --dur:240ms;
  --font-serif:"Noto Serif TC","Songti TC","PMingLiU",Georgia,serif;
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.8;
  letter-spacing:.01em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body.drawer-open{overflow:hidden;}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease);}
a:hover{color:var(--primary);}
button{font-family:inherit;}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;letter-spacing:-.01em;line-height:1.2;margin:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
@media (min-width:992px){.container{padding-left:40px;padding-right:40px;}}
@media (min-width:1400px){.container{max-width:1280px;}}

/* ---------- Header / Nav ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:linear-gradient(180deg,rgba(11,10,14,.72),rgba(11,10,14,0));
  transition:background var(--dur) var(--ease), border-color var(--dur) var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  background:rgba(11,10,14,.94);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;height:72px;
  transition:height var(--dur) var(--ease);
}
.site-header.is-scrolled .header-inner{height:60px;}
.brand{display:flex;flex-direction:column;gap:2px;min-width:0;}
.brand-mark{
  font-family:var(--font-serif);font-size:19px;font-weight:700;
  letter-spacing:.02em;color:#fff;line-height:1.2;white-space:nowrap;
}
.brand-mark em{font-style:normal;color:var(--primary);}
.brand-sub{font-size:10.5px;letter-spacing:.22em;color:var(--muted);text-transform:uppercase;white-space:nowrap;}
.nav-links{display:none;align-items:center;gap:26px;}
.nav-link{
  position:relative;font-size:14.5px;letter-spacing:.04em;color:rgba(244,241,246,.72);
  padding:6px 0;white-space:nowrap;transition:color var(--dur) var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:left;
  transition:transform var(--dur) var(--ease);
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after{transform:scaleX(.5);}
.nav-link.is-active{color:#fff;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:38px;height:26px;padding:0 9px;border-radius:var(--radius-pill);
  border:1px solid var(--gold-soft);color:var(--gold);
  font-size:11.5px;letter-spacing:.1em;font-variant-numeric:tabular-nums;
}
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-pill);font-size:14.5px;font-weight:600;
  padding:12px 24px;border:1px solid transparent;cursor:pointer;
  transition:transform var(--dur) var(--ease), background var(--dur) var(--ease),
             box-shadow var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
  line-height:1.3;
}
.btn-main{background:var(--primary);color:#14101A;box-shadow:0 10px 24px -14px var(--primary-glow);}
.btn-main:hover{background:#EA5273;color:#14101A;transform:translateY(-1px);box-shadow:0 0 0 6px var(--primary-glow);}
.btn-main:active{transform:translateY(0);background:#D23254;}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line-strong);}
.btn-ghost:hover{border-color:var(--primary);background:var(--primary-soft);color:#fff;transform:translateY(-1px);}
.btn-sm{padding:9px 18px;font-size:13.5px;}
.header-actions .btn-main{display:none;}
.nav-toggle{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line-strong);
  background:rgba(255,255,255,.03);display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.nav-toggle:hover{border-color:var(--primary);}
.nav-toggle span{position:relative;display:block;width:18px;height:1.5px;background:#fff;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:1.5px;background:#fff;
  transition:transform var(--dur) var(--ease);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
@media (min-width:992px){
  .nav-links{display:flex;}
  .header-actions .btn-main{display:inline-flex;}
  .nav-toggle{display:none;}
}
@media (min-width:1200px){.brand-mark{font-size:20px;}}

/* Drawer */
.drawer{
  position:fixed;inset:0;z-index:1200;background:rgba(9,8,12,.98);
  padding:24px;opacity:0;visibility:hidden;
  transition:opacity var(--dur) var(--ease), visibility var(--dur) var(--ease);
  display:flex;flex-direction:column;gap:10px;overflow-y:auto;
}
.drawer.is-open{opacity:1;visibility:visible;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line-strong);
  background:transparent;color:#fff;font-size:20px;line-height:1;cursor:pointer;
}
.drawer-close:hover{border-color:var(--primary);color:var(--primary);}
.drawer .nav-link{
  font-family:var(--font-serif);font-size:22px;padding:16px 0;
  border-bottom:1px solid var(--line);color:var(--text);
}
.drawer .nav-link::after{display:none;}
.drawer .nav-link.is-active{color:var(--primary);}
.drawer-foot{margin-top:auto;padding-top:26px;display:flex;flex-direction:column;gap:14px;}
.drawer-foot .note{font-size:12.5px;color:var(--muted);line-height:1.7;}

/* ---------- Hero ---------- */
.page-hero{position:relative;overflow:hidden;padding:140px 0 76px;}
.page-hero .hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  filter:saturate(.85);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(11,10,14,.96) 18%,rgba(11,10,14,.78) 55%,rgba(11,10,14,.55) 100%);
}
.page-hero-inner{position:relative;z-index:2;max-width:840px;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);margin-bottom:22px;}
.crumbs a:hover{color:#fff;}
.crumbs .sep{opacity:.45;}
.crumbs .current{color:rgba(244,241,246,.85);}
.tag{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--gold-soft);color:var(--gold);
  border-radius:var(--radius-pill);padding:6px 14px;font-size:12px;letter-spacing:.14em;
  margin-bottom:20px;
}
.tag::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold);}
.page-hero h1{
  font-size:34px;line-height:1.18;color:#fff;margin-bottom:18px;
}
.page-hero h1 span{color:var(--primary);}
.lede{font-size:16.5px;line-height:1.9;color:rgba(244,241,246,.82);max-width:640px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:14px 26px;margin-top:30px;}
.hero-meta li{display:flex;flex-direction:column;gap:2px;}
.hero-meta .num{
  font-family:var(--font-serif);font-size:26px;color:var(--gold);
  font-variant-numeric:tabular-nums;line-height:1.1;
}
.hero-meta .cap{font-size:12.5px;color:var(--muted);letter-spacing:.06em;}
@media (min-width:768px){
  .page-hero{padding:170px 0 96px;}
  .page-hero h1{font-size:46px;}
  .lede{font-size:17px;}
}
@media (min-width:1200px){.page-hero h1{font-size:52px;}}

/* ---------- Sections ---------- */
.section{padding:72px 0;}
.section-light{background:var(--light);color:var(--ink);}
.section-light .muted{color:var(--ink-muted);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{font-size:27px;margin-bottom:14px;}
.section-light .section-head h2{color:var(--ink);}
.section-head p{color:var(--muted);font-size:15.5px;line-height:1.9;}
.section-light .section-head p{color:var(--ink-muted);}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:.22em;color:var(--gold);
  margin-bottom:14px;text-transform:uppercase;
}
.section-light .eyebrow{color:#A9762F;}
@media (min-width:768px){.section{padding:96px 0;} .section-head h2{font-size:34px;}}
@media (min-width:1200px){.section{padding:112px 0;}}

/* ---------- Filter pills ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px;}
.filter-pill{
  border:1px solid var(--line-strong);background:transparent;color:rgba(244,241,246,.74);
  border-radius:var(--radius-pill);padding:9px 18px;font-size:13.5px;letter-spacing:.03em;
  cursor:pointer;transition:all var(--dur) var(--ease);
}
.filter-pill:hover{border-color:var(--primary);color:#fff;background:var(--primary-soft);}
.filter-pill[aria-pressed="true"]{
  background:var(--primary);border-color:var(--primary);color:#14101A;font-weight:600;
}

/* ---------- Role cards ---------- */
.role-grid{display:grid;grid-template-columns:1fr;gap:24px;}
.role-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.role-card:hover{transform:translateY(-2px);border-color:rgba(226,58,94,.4);box-shadow:var(--shadow-dark);}
.role-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#000;}
.role-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 480ms var(--ease);}
.role-card:hover .role-thumb img{transform:scale(1.03);}
.role-body{padding:20px 22px 24px;}
.role-body h3{font-size:19px;margin-bottom:8px;color:#fff;}
.role-attr{font-size:13.5px;color:var(--muted);line-height:1.75;}
.role-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.chip{
  font-size:11.5px;letter-spacing:.06em;border:1px solid var(--gold-soft);color:var(--gold);
  border-radius:var(--radius-pill);padding:4px 11px;
}
.chip.secondary{border-color:var(--line-strong);color:rgba(244,241,246,.7);}
@media (min-width:768px){.role-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:992px){.role-grid{grid-template-columns:repeat(3,1fr);}}

/* ---------- Split (定義分工) ---------- */
.split{display:grid;grid-template-columns:1fr;gap:40px;}
.split h2{font-size:27px;margin-bottom:16px;}
.split .split-intro{color:var(--ink-muted);font-size:15.5px;line-height:1.95;max-width:420px;}
.duty-list{border-top:1px solid var(--line-dark);}
.duty{
  position:relative;display:grid;grid-template-columns:52px 1fr;gap:16px;
  padding:24px 0 24px 0;border-bottom:1px solid var(--line-dark);
  transition:padding-left var(--dur) var(--ease);
}
.duty::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--primary);
  transform:scaleY(0);transform-origin:top;transition:transform var(--dur) var(--ease);
}
.duty:hover{padding-left:16px;}
.duty:hover::before{transform:scaleY(1);}
.duty .idx{
  font-family:var(--font-serif);font-size:20px;color:#A9762F;
  font-variant-numeric:tabular-nums;line-height:1.4;
}
.duty h3{font-size:18px;margin-bottom:6px;color:var(--ink);}
.duty p{font-size:14.5px;line-height:1.85;color:var(--ink-muted);}
@media (min-width:992px){
  .split{grid-template-columns:.85fr 1.15fr;gap:64px;align-items:start;}
  .split h2{font-size:32px;}
}

/* ---------- Table ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);}
.data-table{width:100%;min-width:640px;border-collapse:collapse;font-size:14.5px;}
.data-table th,.data-table td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;}
.data-table thead th{
  background:rgba(255,255,255,.04);color:var(--gold);font-weight:600;
  font-size:12.5px;letter-spacing:.12em;border-bottom:1px solid var(--line-strong);
}
.data-table tbody tr:last-child td{border-bottom:none;}
.data-table td{color:rgba(244,241,246,.82);line-height:1.8;}
.data-table td strong{color:#fff;font-weight:600;}

/* ---------- Accordion / FAQ ---------- */
.faq-wrap{max-width:880px;}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line);}
.accordion-item:first-of-type{border-top:1px solid var(--line);}
.accordion-button{
  background:transparent;color:var(--text);font-family:var(--font-sans);
  font-size:16.5px;font-weight:600;padding:22px 0;box-shadow:none;border-radius:0 !important;
  letter-spacing:.01em;transition:color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}
.accordion-button:not(.collapsed){
  background:transparent;color:#fff;box-shadow:inset 2px 0 0 var(--primary);padding-left:16px;
}
.accordion-button:hover{color:var(--primary);}
.accordion-button:focus{box-shadow:none;}
.accordion-button:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:6px;}
.accordion-button::after{display:none;}
.accordion-body{padding:0 0 24px;color:var(--muted);font-size:15px;line-height:1.9;}
.acc-sign{position:relative;flex:0 0 16px;width:16px;height:16px;margin-left:auto;}
.acc-sign::before,.acc-sign::after{
  content:"";position:absolute;left:0;top:50%;width:16px;height:1.5px;background:var(--gold);
  transform:translateY(-50%);transition:transform 200ms var(--ease), opacity 200ms var(--ease);
}
.acc-sign::after{transform:translateY(-50%) rotate(90deg);}
.accordion-button:not(.collapsed) .acc-sign::after{opacity:0;transform:translateY(-50%) rotate(0deg);}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;padding:76px 0;
  background-image:url('/assets/images/backpic/back-3.jpg');
  background-size:cover;background-position:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(110deg,rgba(11,10,14,.95) 25%,rgba(11,10,14,.74) 100%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:26px;align-items:center;}
.cta-inner h2{font-size:26px;line-height:1.3;color:#fff;}
.cta-inner p{color:rgba(244,241,246,.76);font-size:15px;line-height:1.9;margin-top:12px;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
@media (min-width:992px){
  .cta-inner{grid-template-columns:1.3fr .7fr;gap:48px;}
  .cta-inner h2{font-size:34px;}
  .cta-actions{justify-content:flex-end;}
}

/* ---------- Sticky CTA ---------- */
.sticky-cta{
  position:fixed;left:50%;bottom:0;transform:translate(-50%,120%);
  z-index:1050;width:100%;max-width:720px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:12px 16px;border-radius:0;
  background:rgba(20,19,26,.97);border-top:1px solid var(--line);border-left:1px solid var(--line);
  border-right:1px solid var(--line);
  transition:transform 320ms var(--ease), opacity 320ms var(--ease);opacity:0;
}
.sticky-cta.is-visible{transform:translate(-50%,0);opacity:1;}
.sticky-cta .txt{font-size:13.5px;color:rgba(244,241,246,.86);line-height:1.5;}
.sticky-cta .actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.sticky-close{
  width:32px;height:32px;border-radius:50%;border:1px solid var(--line-strong);
  background:transparent;color:var(--muted);cursor:pointer;line-height:1;font-size:15px;
}
.sticky-close:hover{color:var(--primary);border-color:var(--primary);}
body.has-cta{padding-bottom:80px;}
@media (min-width:768px){
  .sticky-cta{bottom:20px;border-radius:var(--radius-pill);border:1px solid var(--line-strong);padding:10px 12px 10px 24px;box-shadow:var(--shadow-dark);}
  body.has-cta{padding-bottom:96px;}
}

/* ---------- Age gate ---------- */
.age-gate{
  position:fixed;inset:0;z-index:1400;background:rgba(9,8,12,.94);
  display:flex;align-items:center;justify-content:center;padding:24px;
}
.age-card{
  width:100%;max-width:420px;background:var(--surface);border:1px solid rgba(226,58,94,.45);
  border-radius:var(--radius);padding:32px 28px;text-align:left;box-shadow:var(--shadow-dark);
}
.age-card h2{font-size:22px;margin-bottom:14px;color:#fff;}
.age-card p{font-size:14px;color:var(--muted);line-height:1.85;margin-bottom:10px;}
.age-card .actions{display:flex;flex-direction:column;gap:12px;margin-top:22px;}
.age-card .leave{font-size:13px;color:var(--muted);text-decoration:underline;text-underline-offset:4px;}
.age-card .leave:hover{color:var(--primary);}

/* ---------- Footer ---------- */
.site-footer{
  background:#08070B;border-top:1px solid var(--line);padding:64px 0 32px;
  margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px;}
.footer-col h4{font-size:14px;letter-spacing:.12em;color:#fff;margin-bottom:16px;font-family:var(--font-sans);font-weight:600;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{font-size:14px;color:var(--muted);}
.footer-col ul a:hover{color:var(--primary);}
.footer-brand .brand-mark{display:block;margin-bottom:14px;font-size:18px;color:#fff;}
.footer-brand p{font-size:14px;color:var(--muted);line-height:1.85;margin-bottom:16px;max-width:320px;}
.footer-badge{
  display:inline-block;font-size:11.5px;letter-spacing:.08em;color:var(--gold);
  border:1px solid var(--gold-soft);border-radius:var(--radius-pill);padding:5px 12px;
}
.footer-form{display:flex;flex-direction:column;gap:10px;max-width:300px;}
.footer-form label{font-size:12.5px;color:var(--muted);letter-spacing:.04em;}
.footer-form input{
  background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:8px;
  color:var(--text);padding:11px 14px;font-size:14px;width:100%;
  transition:border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.footer-form input::placeholder{color:rgba(154,148,166,.7);}
.footer-form input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft);}
.footer-form .btn-main{width:100%;margin-top:2px;}
.footer-bottom{
  margin-top:44px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;flex-direction:column;gap:8px;font-size:12px;color:var(--muted);line-height:1.8;
}
@media (min-width:576px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (min-width:992px){
  .site-footer{padding:80px 0 36px;}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;}
  .footer-bottom{flex-direction:row;justify-content:space-between;gap:24px;}
}

/* ---------- Motion ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 480ms var(--ease), transform 480ms var(--ease);}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category3 */
:root{
  --main:#E23A5E;
  --main-bright:#EC5474;
  --main-soft:rgba(226,58,94,.24);
  --main-faint:rgba(226,58,94,.08);
  --gold:#E9C07A;
  --bg:#0B0A0E;
  --surface:#14131A;
  --surface-2:#1B1922;
  --light:#F5F1EC;
  --text:#F4F1F6;
  --text-soft:#DDD7E2;
  --muted:#9A94A6;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --ink:#1A1720;
  --ink-soft:#5C5666;
  --radius-card:14px;
  --radius-sm:8px;
  --radius-pill:999px;
  --shadow-dark:0 0 0 1px rgba(255,255,255,.06), 0 24px 48px -24px rgba(0,0,0,.6);
  --shadow-soft:0 8px 24px rgba(20,15,25,.06);
  --ease:240ms cubic-bezier(.4,0,.2,1);
  --font-serif:"Noto Serif TC","Songti TC","Source Han Serif TC",Georgia,"Times New Roman",serif;
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
body.has-dock{padding-bottom:96px}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease)}
p{margin:0 0 1.4em}
ul,ol{margin:0 0 1.4em;padding-left:1.2em}
li{margin-bottom:.5em}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:700;letter-spacing:-.01em;line-height:1.22;margin:0 0 .6em;color:var(--text)}
h1{font-size:clamp(32px,4.4vw,54px)}
h2{font-size:clamp(24px,2.8vw,36px)}
h3{font-size:clamp(18px,1.6vw,22px)}
button{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,.accordion-button:focus-visible{
  outline:2px solid var(--main);
  outline-offset:2px;
  border-radius:6px;
}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--main);color:#160B10;padding:10px 18px;border-radius:0 0 8px 0;z-index:200}
.skip-link:focus{left:0}
.section{padding:96px 0}
.section-tight{padding:72px 0}
.section-head{max-width:720px;margin-bottom:40px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;color:var(--gold);
  border:1px solid rgba(233,192,122,.4);
  border-radius:var(--radius-pill);
  padding:6px 14px;margin-bottom:18px;text-transform:none;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--main)}
.section-head p{color:var(--muted);margin:0;font-size:16px}

/* header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:transparent;
  transition:background var(--ease),border-color var(--ease),backdrop-filter var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  background:rgba(11,10,14,.9);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:78px;transition:height var(--ease)}
.site-header.is-scrolled .header-inner{height:64px}
.brand{display:flex;flex-direction:column;line-height:1.15;flex-shrink:0}
.brand-mark{font-family:var(--font-serif);font-size:19px;font-weight:700;letter-spacing:.01em;color:var(--text)}
.brand-sub{font-size:11px;letter-spacing:.14em;color:var(--muted);margin-top:5px}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-link{
  position:relative;
  font-size:14.5px;letter-spacing:.04em;color:var(--muted);
  padding:6px 0;
}
.nav-link:hover{color:var(--text)}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--main);transform:scaleX(0);transform-origin:left;
  transition:transform var(--ease);
}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:#fff}
.nav-link.is-active::after{transform:scaleX(1)}
.header-right{display:flex;align-items:center;gap:14px;flex-shrink:0}
.age-badge{
  font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--gold);
  border:1px solid rgba(233,192,122,.55);border-radius:var(--radius-pill);
  padding:5px 12px;line-height:1.2;white-space:nowrap;
}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line-strong);
  background:transparent;border-radius:12px;position:relative;cursor:pointer;
}
.nav-toggle span{position:absolute;left:12px;right:12px;height:2px;background:var(--text);border-radius:2px;transition:transform var(--ease),opacity var(--ease)}
.nav-toggle span:nth-child(1){top:15px}
.nav-toggle span:nth-child(2){top:21px}
.nav-toggle span:nth-child(3){top:27px}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* buttons */
.btn-main,.btn-ghost,.btn-link{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1.2;
  border-radius:var(--radius-pill);
  padding:13px 26px;
  cursor:pointer;border:1px solid transparent;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
  white-space:nowrap;
}
.btn-main{background:var(--main);color:#180A10}
.btn-main:hover{background:var(--main-bright);transform:translateY(-1px);box-shadow:0 12px 30px var(--main-soft);color:#180A10}
.btn-main:active{transform:translateY(0);box-shadow:none}
.btn-main:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text)}
.btn-ghost:hover{border-color:var(--main);background:var(--main-faint);transform:translateY(-1px);color:#fff}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-link{
  padding:0;background:none;border:0;border-radius:0;color:var(--text);
  border-bottom:1px solid var(--line-strong);font-size:15px;padding-bottom:2px;
}
.btn-link:hover{color:#fff;border-bottom-color:var(--main)}
.btn-row{display:flex;flex-wrap:wrap;align-items:center;gap:16px}

/* page hero */
.page-hero{
  position:relative;overflow:hidden;
  padding:158px 0 72px;
  background:url('/assets/images/backpic/back-2.jpg') center/cover no-repeat, #0B0A0E;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(11,10,14,.96) 0%,rgba(11,10,14,.86) 42%,rgba(11,10,14,.58) 100%);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 82% 18%,rgba(226,58,94,.18),transparent 55%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.breadcrumb-trail{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.04em;color:var(--muted);margin-bottom:22px;
}
.breadcrumb-trail a:hover{color:var(--text)}
.breadcrumb-trail .sep{color:rgba(255,255,255,.28)}
.breadcrumb-trail .current{color:var(--gold)}
.hero-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:48px;align-items:end}
.page-hero h1{margin-bottom:20px;max-width:16em}
.hero-lead{font-size:17px;color:var(--text-soft);max-width:34em;margin:0 0 28px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 28px;padding-top:22px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.hero-meta strong{display:block;font-family:var(--font-serif);font-size:26px;color:var(--gold);font-variant-numeric:tabular-nums;line-height:1.1;margin-bottom:4px}

/* editorial layout */
.editorial{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:56px;align-items:start}
.prose{font-size:16.5px;line-height:1.9;max-width:70ch}
.prose p{color:var(--text-soft)}
.prose h2{
  position:relative;padding-left:20px;margin-top:2.2em;margin-bottom:.9em;
  font-size:clamp(22px,2.2vw,29px);
}
.prose h2:first-child{margin-top:0}
.prose h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:3px;
  background:var(--main);border-radius:2px;
}
.prose h3{font-size:19px;margin-top:1.8em;color:var(--text)}
.prose ul,.prose ol{color:var(--text-soft)}
.prose li::marker{color:var(--gold)}
.drop-cap{font-family:var(--font-serif);font-size:17px;color:var(--gold)}
.pullquote{
  border-left:3px solid var(--main);
  background:rgba(255,255,255,.035);
  padding:20px 24px;border-radius:0 12px 12px 0;
  font-family:var(--font-serif);font-size:18px;color:var(--text);
  margin:0 0 1.6em;
}
.pullquote cite{display:block;margin-top:10px;font-family:var(--font-sans);font-size:13px;color:var(--muted);font-style:normal}
.table-wrap{width:100%;overflow-x:auto;margin:0 0 1.8em;border:1px solid var(--line);border-radius:12px}
.spec-table{width:100%;min-width:520px;border-collapse:collapse;font-size:15px}
.spec-table th{
  background:rgba(255,255,255,.05);color:var(--gold);text-align:left;
  font-size:12.5px;letter-spacing:.08em;font-weight:600;
  padding:13px 16px;border-bottom:1px solid var(--line);white-space:nowrap;
}
.spec-table td{padding:13px 16px;border-bottom:1px solid var(--line);color:var(--text-soft);vertical-align:top}
.spec-table tr:last-child td{border-bottom:0}
.spec-table tr:hover td{background:rgba(255,255,255,.02)}

/* aside */
.aside-sticky{position:sticky;top:100px}
.aside-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;margin-bottom:20px;box-shadow:var(--shadow-dark);
}
.aside-card h3{font-size:17px;margin-bottom:14px;color:var(--text)}
.aside-card p{font-size:14px;color:var(--muted);margin-bottom:12px}
.key-list{list-style:none;padding:0;margin:0}
.key-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;color:var(--text-soft);padding:9px 0;border-bottom:1px dashed var(--line);
}
.key-list li:last-child{border-bottom:0;padding-bottom:0}
.key-list li::before{content:"—";color:var(--main);flex-shrink:0}
.aside-stat{font-family:var(--font-serif);font-size:34px;color:var(--gold);line-height:1.1;font-variant-numeric:tabular-nums}
.aside-stat span{font-size:14px;color:var(--muted);font-family:var(--font-sans);margin-left:6px}
.aside-cta{background:linear-gradient(160deg,rgba(226,58,94,.16),rgba(20,19,26,.9));border-color:rgba(226,58,94,.35)}
.aside-cta h3{color:#fff}
.aside-cta .btn-main{width:100%;margin-top:6px}

/* mistakes */
.mistake-list{display:grid;gap:0;border-top:1px solid var(--line)}
.mistake-item{
  position:relative;display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:start;
  padding:28px 8px 28px 20px;border-bottom:1px solid var(--line);
  transition:background var(--ease),padding-left var(--ease);
}
.mistake-item::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;
  background:var(--main);border-radius:2px;transform:scaleY(0);transform-origin:top;
  transition:transform 320ms cubic-bezier(.4,0,.2,1);
}
.mistake-item:hover{background:rgba(255,255,255,.025);padding-left:28px}
.mistake-item:hover::before{transform:scaleY(1)}
.mistake-num{font-family:var(--font-serif);font-size:22px;color:var(--gold);font-variant-numeric:tabular-nums;line-height:1.3}
.mistake-item h3{font-size:18px;margin-bottom:6px}
.mistake-item p{margin:0;color:var(--muted);font-size:15px}

/* flow */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.flow-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 22px;transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.flow-card:hover{transform:translateY(-2px);border-color:rgba(226,58,94,.4);box-shadow:var(--shadow-dark)}
.flow-step{font-size:12px;letter-spacing:.14em;color:var(--gold);margin-bottom:14px}
.flow-card h3{font-size:18px;margin-bottom:8px}
.flow-card p{font-size:14.5px;color:var(--muted);margin:0}

/* faq */
.faq-wrap{max-width:860px}
.accordion.faq{border-top:1px solid var(--line)}
.accordion.faq .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line);border-radius:0}
.accordion.faq .accordion-header{margin:0}
.accordion.faq .accordion-button{
  background:transparent;color:var(--text);font-family:var(--font-serif);font-size:17px;font-weight:600;
  padding:22px 44px 22px 18px;box-shadow:none;border-radius:0;position:relative;line-height:1.5;
  transition:color var(--ease),padding-left var(--ease);
}
.accordion.faq .accordion-button:not(.collapsed){color:#fff;padding-left:24px;box-shadow:none;background:transparent}
.accordion.faq .accordion-button::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;background:var(--main);
  border-radius:2px;transform:scaleY(0);transform-origin:top;transition:transform var(--ease);
}
.accordion.faq .accordion-button:not(.collapsed)::before{transform:scaleY(1)}
.accordion.faq .accordion-button:hover{color:#fff}
.accordion.faq .accordion-button:focus{box-shadow:none}
.accordion.faq .accordion-button:focus-visible{outline:2px solid var(--main);outline-offset:2px}
.accordion.faq .accordion-button::after{
  content:"";position:absolute;right:14px;top:50%;width:13px;height:13px;margin:0;transform:translateY(-50%);
  background:none;transition:transform 200ms var(--ease);
  background-image:linear-gradient(var(--gold),var(--gold)),linear-gradient(var(--gold),var(--gold));
  background-repeat:no-repeat;
  background-size:13px 1.5px,1.5px 13px;
  background-position:center center,center center;
}
.accordion.faq .accordion-button:not(.collapsed)::after{
  transform:translateY(-50%) rotate(90deg);
  background-size:13px 1.5px,0 0;
}
.accordion.faq .accordion-body{padding:0 44px 24px 24px;color:var(--text-soft);font-size:15.5px;line-height:1.85}

/* cta band */
.cta-band{
  position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:url('/assets/images/backpic/back-3.jpg') center/cover no-repeat, #0B0A0E;
  padding:88px 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(11,10,14,.95),rgba(11,10,14,.72));
}
.cta-band .container{position:relative;z-index:2}
.cta-inner{display:grid;grid-template-columns:1.3fr .9fr;gap:48px;align-items:center}
.cta-inner h2{margin-bottom:14px}
.cta-inner p{color:var(--text-soft);margin:0;max-width:38em}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}

/* footer */
.site-footer{background:#08070B;border-top:1px solid var(--line);padding:72px 0 32px;color:var(--text-soft)}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr 1.1fr;gap:40px}
.footer-col h4{font-family:var(--font-sans);font-size:13px;letter-spacing:.12em;color:var(--muted);text-transform:uppercase;margin-bottom:18px}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14.5px;color:var(--text-soft)}
.footer-col a:hover{color:var(--main)}
.footer-brand .brand-mark{display:block;font-size:20px;margin-bottom:14px}
.footer-brand p{font-size:14.5px;color:var(--muted);max-width:32em}
.footer-badge{
  display:inline-block;margin-top:8px;font-size:12px;letter-spacing:.06em;color:var(--gold);
  border:1px solid rgba(233,192,122,.4);border-radius:var(--radius-pill);padding:5px 13px;
}
.footer-form{display:flex;flex-direction:column;gap:10px;max-width:280px}
.footer-form label{font-size:12.5px;color:var(--muted)}
.footer-form input{
  width:100%;background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius-sm);
  color:var(--text);font-size:14.5px;padding:11px 14px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.footer-form input::placeholder{color:rgba(154,148,166,.7)}
.footer-form input:focus{
  border-color:var(--main);box-shadow:0 0 0 3px var(--main-faint);outline:none;
}
.footer-form .btn-main{width:100%;padding:12px 18px;font-size:14px}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  margin-top:56px;padding-top:22px;border-top:1px solid var(--line);
  font-size:12px;color:var(--muted);line-height:1.7;
}

/* dock bar */
.dock-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  align-items:center;gap:14px;
  background:rgba(20,19,26,.96);backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
  padding:14px 20px calc(14px + env(safe-area-inset-bottom));
  box-shadow:0 -18px 40px -28px rgba(0,0,0,.9);
}
.dock-bar.is-visible{display:flex;animation:dockIn 320ms ease both}
.dock-text{font-size:14px;color:var(--text-soft);flex:1;line-height:1.45}
.dock-close{
  width:34px;height:34px;border-radius:50%;border:1px solid var(--line-strong);
  background:transparent;color:var(--muted);font-size:18px;line-height:1;cursor:pointer;flex-shrink:0;
  transition:color var(--ease),border-color var(--ease);
}
.dock-close:hover{color:#fff;border-color:var(--main)}
@keyframes dockIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}

/* mobile drawer */
.mobile-drawer{
  position:fixed;inset:0;z-index:90;display:none;
  background:rgba(9,8,12,.98);backdrop-filter:blur(10px);
  padding:96px 24px 32px;overflow-y:auto;
}
.mobile-drawer.is-open{display:flex;flex-direction:column}
.mobile-drawer .drawer-links{display:flex;flex-direction:column;gap:6px;margin-bottom:auto}
.mobile-drawer .drawer-links a{
  font-family:var(--font-serif);font-size:24px;color:var(--text);padding:14px 0;
  border-bottom:1px solid var(--line);
}
.mobile-drawer .drawer-links a.is-active{color:var(--main)}
.mobile-drawer .drawer-foot{display:flex;flex-direction:column;gap:14px;margin-top:32px}
.mobile-drawer .drawer-note{font-size:12px;color:var(--muted);line-height:1.6}

/* reveal */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 480ms cubic-bezier(.4,0,.2,1),transform 480ms cubic-bezier(.4,0,.2,1)}
.reveal.is-in{opacity:1;transform:none}

/* responsive */
@media (min-width:1400px){
  .container{max-width:1280px}
}
@media (max-width:991px){
  .nav-links{display:none}
  .header-right .btn-main{display:none}
  .nav-toggle{display:block}
  .hero-grid{grid-template-columns:1fr;gap:32px;align-items:start}
  .editorial{grid-template-columns:1fr;gap:40px}
  .aside-sticky{position:static}
  .flow-grid{grid-template-columns:repeat(2,1fr)}
  .cta-inner{grid-template-columns:1fr;gap:28px}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .section{padding:76px 0}
}
@media (max-width:767px){
  .page-hero{padding:132px 0 56px}
  .hero-lead{font-size:16px}
  .hero-meta{gap:14px 22px}
  .hero-meta strong{font-size:22px}
  .prose{font-size:16px}
  .accordion.faq .accordion-button{font-size:16px;padding:20px 40px 20px 16px}
  .accordion.faq .accordion-body{padding:0 24px 22px 16px}
  .section{padding:64px 0}
  .section-head{margin-bottom:28px}
  .cta-band{padding:64px 0}
  .dock-text{font-size:13px}
}
@media (max-width:575px){
  .container{padding:0 20px}
  .brand-mark{font-size:17px}
  .brand-sub{font-size:10px;letter-spacing:.1em}
  .header-inner{height:70px}
  .flow-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .mistake-item{grid-template-columns:1fr;gap:8px;padding:22px 4px 22px 16px}
  .mistake-num{font-size:16px}
  .btn-row .btn-main,.btn-row .btn-ghost{width:100%}
  .dock-bar{flex-wrap:wrap;gap:10px}
  .dock-bar .btn-main{flex:1;justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}
/* bootstrap overrides */
.accordion{--bs-accordion-bg:transparent;--bs-accordion-color:var(--text);--bs-accordion-border-color:var(--line)}
.btn:focus,.btn:active,.accordion-button:focus{box-shadow:none !important}
:focus-visible{outline-color:var(--main)}

/* roulang page: category4 */
:root{
  --primary:#E23A5E;
  --primary-hi:#EE5B7B;
  --gold:#E9C07A;
  --ink:#0B0A0E;
  --surface:#14131A;
  --surface-2:#1B1A22;
  --cream:#F5F1EC;
  --cream-2:#EDE6DE;
  --text:#F4F1F6;
  --muted:#9A94A6;
  --dark-text:#1A1720;
  --dark-muted:#5C5666;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --line-dark:rgba(0,0,0,.08);
  --line-dark-strong:rgba(0,0,0,.16);
  --radius:14px;
  --radius-sm:10px;
  --pill:999px;
  --shadow-dark:0 0 0 1px rgba(255,255,255,.06),0 24px 48px -24px rgba(0,0,0,.6);
  --shadow-light:0 8px 24px rgba(20,15,25,.06);
  --dur:.24s;
  --font-serif:"Noto Serif TC","Songti TC","Source Han Serif TC",Georgia,"Times New Roman",serif;
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.82;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--dur) ease,border-color var(--dur) ease,opacity var(--dur) ease;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--primary);outline-offset:3px;border-radius:6px;
}
button{font-family:inherit;}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;letter-spacing:-.01em;line-height:1.18;margin:0;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:768px){.container{padding:0 40px;}}
@media (min-width:1400px){.container{max-width:1280px;}}

/* ---------- Nav ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:transparent;border-bottom:1px solid transparent;
  transition:background var(--dur) ease,border-color var(--dur) ease,backdrop-filter var(--dur) ease;
}
.site-header.is-scrolled{
  background:rgba(11,10,14,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:72px;transition:height var(--dur) ease;}
.site-header.is-scrolled .nav-inner{height:60px;}
.brand{display:flex;flex-direction:column;line-height:1.1;flex:0 0 auto;}
.brand-mark{font-family:var(--font-serif);font-size:19px;font-weight:700;letter-spacing:.02em;color:var(--text);}
.brand-sub{font-size:10.5px;letter-spacing:.16em;color:var(--muted);margin-top:4px;text-transform:uppercase;}
.nav-links{display:none;align-items:center;gap:26px;margin:0 auto;}
@media (min-width:992px){.nav-links{display:flex;}}
.nav-link{
  position:relative;font-size:14.5px;letter-spacing:.04em;color:var(--muted);
  padding:8px 0;white-space:nowrap;
}
.nav-link:hover{color:var(--text);}
.nav-link.is-active{color:#fff;}
.nav-link.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--primary);border-radius:2px;
}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto;}
.rating-badge{
  display:inline-flex;align-items:center;justify-content:center;
  padding:4px 11px;border-radius:var(--pill);
  border:1px solid rgba(233,192,122,.55);color:var(--gold);
  font-size:12px;letter-spacing:.08em;font-variant-numeric:tabular-nums;white-space:nowrap;
}
.nav-cta{display:none;}
@media (min-width:992px){.nav-cta{display:inline-flex;}}
.nav-toggle{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;padding:0 10px;background:transparent;
  border:1px solid var(--line-strong);border-radius:12px;cursor:pointer;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--text);transition:transform var(--dur) ease,opacity var(--dur) ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
@media (min-width:992px){.nav-toggle{display:none;}}

.mobile-drawer{
  position:fixed;inset:0;z-index:70;
  background:rgba(11,10,14,.985);
  display:flex;flex-direction:column;
  padding:96px 28px 32px;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity var(--dur) ease,transform var(--dur) ease,visibility var(--dur) ease;
}
.mobile-drawer.is-open{opacity:1;visibility:visible;transform:none;}
.drawer-close{
  position:absolute;top:22px;right:22px;width:44px;height:44px;
  background:transparent;border:1px solid var(--line-strong);border-radius:50%;
  color:var(--text);font-size:20px;line-height:1;cursor:pointer;
}
.drawer-links{display:flex;flex-direction:column;gap:4px;}
.drawer-links a{
  font-family:var(--font-serif);font-size:24px;padding:14px 0;color:var(--text);
  border-bottom:1px solid var(--line);
}
.drawer-links a.is-active{color:var(--primary);}
.drawer-foot{margin-top:auto;padding-top:28px;border-top:1px solid var(--line);}
.drawer-note{font-size:12.5px;color:var(--muted);margin-top:16px;line-height:1.7;}

/* ---------- Buttons ---------- */
.btn-main,.btn-ghost,.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--pill);
  font-size:15px;font-weight:600;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:background var(--dur) ease,color var(--dur) ease,border-color var(--dur) ease,transform var(--dur) ease,box-shadow var(--dur) ease;
}
.btn-main{background:var(--primary);color:#170A10;}
.btn-main:hover{background:var(--primary-hi);transform:translateY(-1px);box-shadow:0 0 0 6px rgba(226,58,94,.16);}
.btn-main:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text);}
.btn-ghost:hover{border-color:var(--primary);background:rgba(226,58,94,.1);color:#fff;transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-soft{background:rgba(255,255,255,.06);color:var(--text);border-color:var(--line);}
.btn-soft:hover{background:rgba(255,255,255,.11);}
.btn-main[disabled],.btn-ghost[disabled]{opacity:.42;cursor:not-allowed;transform:none;box-shadow:none;}
.link-underline{
  color:var(--text);border-bottom:1px solid var(--line-strong);padding-bottom:2px;font-size:15px;
}
.link-underline:hover{border-color:var(--primary);color:var(--primary-hi);}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  padding:150px 0 68px;
  background-image:
    linear-gradient(102deg,rgba(11,10,14,.95) 0%,rgba(11,10,14,.8) 46%,rgba(11,10,14,.52) 100%),
    url('/assets/images/backpic/back-3.jpg');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:3px 3px;opacity:.55;
}
.hero-inner{position:relative;z-index:2;display:grid;gap:36px;}
@media (min-width:992px){
  .hero-inner{grid-template-columns:minmax(0,1fr) 300px;align-items:end;gap:56px;}
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--pill);
  border:1px solid var(--line-strong);color:var(--gold);
  font-size:12.5px;letter-spacing:.12em;margin-bottom:22px;
}
.hero-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);}
.page-title{
  font-size:clamp(30px,4.6vw,50px);
  letter-spacing:-.015em;
  margin-bottom:18px;
  max-width:15ch;
}
.page-lead{
  font-size:16.5px;color:#CFC8D6;max-width:56ch;line-height:1.85;margin:0;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-side{
  border:1px solid var(--line-strong);border-radius:var(--radius);
  padding:24px;background:rgba(20,19,26,.72);backdrop-filter:blur(6px);
  display:flex;align-items:center;gap:18px;
}
.stamp{
  flex:0 0 auto;width:78px;height:78px;border-radius:50%;
  border:1px solid rgba(233,192,122,.6);
  display:grid;place-items:center;
  font-family:var(--font-serif);font-size:23px;color:var(--gold);
  font-variant-numeric:tabular-nums;
}
.hero-side p{font-size:13.5px;line-height:1.75;color:var(--muted);margin:0;}

/* ---------- Sections ---------- */
.section{padding:88px 0;position:relative;}
@media (max-width:767px){.section{padding:64px 0;}}
.section--light{background:var(--cream);color:var(--dark-text);}
.section--light h2,.section--light h3{color:var(--dark-text);}
.section--light p{color:var(--dark-muted);}
.section--light .eyebrow{color:#A8314B;}
.eyebrow{
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--gold);margin-bottom:14px;display:block;
}
.section-title{font-size:clamp(24px,3vw,38px);letter-spacing:-.01em;margin-bottom:14px;}
.section-intro{max-width:64ch;color:var(--muted);font-size:16px;}
.section--light .section-intro{color:var(--dark-muted);}
.section-head{display:grid;gap:18px;margin-bottom:48px;}
@media (min-width:992px){
  .section-head{grid-template-columns:minmax(0,1fr) minmax(0,.8fr);align-items:end;gap:48px;}
  .section-head .section-intro{margin-bottom:4px;}
}

/* ---------- Verify block ---------- */
.verify-grid{display:grid;gap:24px;}
@media (min-width:992px){.verify-grid{grid-template-columns:1.15fr .85fr;align-items:stretch;gap:32px;}}
.verify-card{
  border:1px solid rgba(226,58,94,.42);
  border-radius:var(--radius);
  padding:34px;
  background:#fff;
  box-shadow:var(--shadow-light);
}
@media (max-width:575px){.verify-card{padding:24px;}}
.verify-card h3{font-size:22px;margin-bottom:14px;}
.verify-card p{font-size:15px;line-height:1.85;}
.verify-list{margin:20px 0 26px;display:grid;gap:12px;}
.verify-list li{
  display:grid;grid-template-columns:auto 1fr;gap:12px;
  font-size:14.5px;color:var(--dark-muted);line-height:1.7;
}
.verify-list li::before{
  content:"";width:18px;height:2px;background:var(--primary);margin-top:.75em;border-radius:2px;
}
.verify-side{
  border-radius:var(--radius);padding:34px;
  background:var(--dark-text);color:var(--text);
  display:flex;flex-direction:column;gap:18px;justify-content:space-between;
  box-shadow:var(--shadow-light);
}
.verify-side .stamp{width:88px;height:88px;font-size:26px;}
.verify-side h3{font-size:20px;color:var(--text);}
.verify-side p{font-size:14px;color:var(--muted);line-height:1.8;}
.confirm-note{
  font-size:13px;color:var(--gold);min-height:20px;
}

/* ---------- Accordion ---------- */
.acc{margin-top:8px;}
.acc .accordion-item{
  background:transparent;border:0;border-bottom:1px solid var(--line);
}
.acc .accordion-header{margin:0;}
.acc .accordion-button{
  position:relative;
  background:transparent;color:var(--text);
  font-family:var(--font-serif);font-size:17.5px;font-weight:600;
  padding:24px 52px 24px 22px;
  border-radius:0;box-shadow:none;
  transition:color var(--dur) ease,background var(--dur) ease;
}
.acc .accordion-button::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
  background:var(--primary);border-radius:3px;
  transform:scaleY(0);transform-origin:center;transition:transform .2s ease;
}
.acc .accordion-button:not(.collapsed){color:#fff;background:rgba(255,255,255,.02);}
.acc .accordion-button:not(.collapsed)::before{transform:scaleY(1);}
.acc .accordion-button:hover{color:#fff;}
.acc .accordion-button:focus{box-shadow:none;}
.acc .accordion-button::after{display:none;}
.acc-icon{
  position:absolute;right:18px;top:50%;width:16px;height:16px;transform:translateY(-50%);
}
.acc-icon::before,.acc-icon::after{
  content:"";position:absolute;background:var(--gold);border-radius:2px;transition:transform .2s ease,opacity .2s ease;
}
.acc-icon::before{left:0;right:0;top:7px;height:2px;}
.acc-icon::after{top:0;bottom:0;left:7px;width:2px;}
.acc .accordion-button:not(.collapsed) .acc-icon::after{transform:scaleY(0);opacity:0;}
.acc .accordion-body{
  padding:0 52px 26px 22px;
  font-size:15.5px;line-height:1.9;color:#C9C2D2;
}
.acc .accordion-body strong{color:#fff;font-weight:600;}
.acc .accordion-body ul{margin:12px 0 0;display:grid;gap:8px;}
.acc .accordion-body li{
  position:relative;padding-left:18px;font-size:14.5px;color:var(--muted);
}
.acc .accordion-body li::before{
  content:"";position:absolute;left:0;top:.72em;width:8px;height:1px;background:var(--primary);
}
.rule-meta{
  display:inline-block;font-size:11.5px;letter-spacing:.12em;color:var(--gold);
  border:1px solid rgba(233,192,122,.38);border-radius:var(--pill);
  padding:2px 10px;margin-bottom:12px;
}

/* ---------- Timeline ---------- */
.timeline{display:grid;gap:0;margin-top:8px;}
.tl-item{
  display:grid;grid-template-columns:auto 1fr;gap:20px;
  padding:26px 0;border-bottom:1px solid var(--line-dark);
}
.tl-item:first-child{border-top:1px solid var(--line-dark);}
@media (min-width:768px){
  .tl-item{grid-template-columns:78px 190px 1fr;gap:28px;align-items:start;}
}
.tl-num{
  font-family:var(--font-serif);font-size:26px;color:#A8314B;
  font-variant-numeric:tabular-nums;line-height:1.1;
}
.tl-title{font-size:17px;color:var(--dark-text);font-family:var(--font-serif);font-weight:600;}
.tl-desc{font-size:14.5px;color:var(--dark-muted);line-height:1.85;}

/* ---------- Checks ---------- */
.check-list{display:grid;gap:0;margin-top:8px;}
.check-item{
  position:relative;
  display:grid;grid-template-columns:auto 1fr;gap:20px;
  padding:26px 0 26px 0;
  border-bottom:1px solid var(--line);
  transition:padding-left var(--dur) ease;
}
.check-item:first-child{border-top:1px solid var(--line);}
.check-item::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;
  background:var(--primary);transform:scaleY(0);transform-origin:center;
  transition:transform .24s ease;
}
.check-item:hover::before{transform:scaleY(1);}
@media (min-width:992px){.check-item:hover{padding-left:18px;}}
.check-index{
  font-family:var(--font-serif);font-size:15px;color:var(--gold);
  font-variant-numeric:tabular-nums;padding-top:2px;min-width:34px;
}
.check-body h3{font-size:18.5px;margin-bottom:8px;}
.check-body p{font-size:14.5px;color:var(--muted);line-height:1.85;margin:0;}

/* ---------- QA cards ---------- */
.qa-grid{display:grid;gap:20px;}
@media (min-width:768px){.qa-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
.qa-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:26px;transition:border-color var(--dur) ease,transform var(--dur) ease;
}
.qa-card:hover{border-color:rgba(226,58,94,.4);transform:translateY(-2px);}
.qa-card h3{font-size:17px;margin-bottom:10px;color:var(--text);}
.qa-card p{font-size:14.5px;color:var(--muted);line-height:1.85;margin:0;}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;
  padding:80px 0;
  background-image:
    linear-gradient(100deg,rgba(11,10,14,.94) 0%,rgba(11,10,14,.72) 58%,rgba(11,10,14,.86) 100%),
    url('/assets/images/backpic/back-1.jpg');
  background-size:cover;background-position:center;
  border-top:1px solid var(--line);
}
.cta-inner{display:grid;gap:28px;}
@media (min-width:992px){
  .cta-inner{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:56px;}
}
.cta-inner h2{font-size:clamp(24px,3vw,36px);margin-bottom:12px;}
.cta-inner p{color:var(--muted);font-size:15.5px;max-width:60ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- Sticky CTA ---------- */
.sticky-cta{
  position:fixed;left:50%;bottom:20px;z-index:55;
  width:min(720px,calc(100% - 32px));
  transform:translateX(-50%) translateY(16px);
  opacity:0;visibility:hidden;
  background:rgba(20,19,26,.97);
  border:1px solid var(--line-strong);
  border-radius:var(--pill);
  padding:10px 12px 10px 24px;
  display:flex;align-items:center;gap:14px;
  box-shadow:0 18px 40px -18px rgba(0,0,0,.85);
  transition:opacity var(--dur) ease,transform var(--dur) ease,visibility var(--dur) ease;
}
.sticky-cta.is-visible{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);}
.sticky-cta p{font-size:13.5px;color:var(--text);margin:0;flex:1 1 auto;line-height:1.5;}
.sticky-cta .btn-main{padding:10px 20px;font-size:13.5px;white-space:nowrap;}
.sticky-close{
  flex:0 0 auto;width:32px;height:32px;border-radius:50%;
  background:transparent;border:1px solid var(--line-strong);
  color:var(--muted);font-size:15px;line-height:1;cursor:pointer;
  transition:border-color var(--dur) ease,color var(--dur) ease;
}
.sticky-close:hover{border-color:var(--primary);color:#fff;}
body.has-sticky{padding-bottom:96px;}
@media (max-width:767px){
  .sticky-cta{border-radius:16px;bottom:12px;width:calc(100% - 24px);padding:12px 12px 12px 18px;}
  .sticky-cta p{font-size:12.5px;}
  .sticky-cta .btn-main{padding:9px 16px;font-size:12.5px;}
}

/* ---------- Footer ---------- */
.site-footer{
  background:#08070B;border-top:1px solid var(--line);padding:72px 0 28px;
}
.footer-grid{display:grid;gap:40px;}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (min-width:992px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:48px;}}
.footer-brand .brand-mark{display:block;font-size:22px;margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--muted);line-height:1.85;max-width:34ch;}
.footer-badge{
  display:inline-block;margin-top:18px;padding:5px 13px;border-radius:var(--pill);
  border:1px solid rgba(233,192,122,.42);color:var(--gold);font-size:12px;letter-spacing:.06em;
}
.footer-col h4{
  font-family:var(--font-sans);font-size:13px;letter-spacing:.14em;
  color:var(--text);text-transform:uppercase;margin-bottom:18px;font-weight:600;
}
.footer-col ul{display:grid;gap:11px;}
.footer-col ul a{font-size:14px;color:var(--muted);}
.footer-col ul a:hover{color:var(--primary-hi);}
.footer-form{display:grid;gap:8px;}
.footer-form label{font-size:12.5px;color:var(--muted);letter-spacing:.04em;}
.footer-form input{
  width:100%;padding:11px 14px;border-radius:8px;
  background:rgba(255,255,255,.04);border:1px solid var(--line-strong);
  color:var(--text);font-size:14px;font-family:inherit;
  transition:border-color var(--dur) ease,box-shadow var(--dur) ease,background var(--dur) ease;
}
.footer-form input::placeholder{color:#6C6678;}
.footer-form input:focus{
  outline:none;border-color:var(--primary);
  box-shadow:0 0 0 4px rgba(226,58,94,.16);background:rgba(255,255,255,.06);
}
.footer-form .btn-main{margin-top:6px;width:100%;padding:11px 20px;font-size:14px;}
.footer-bottom{
  margin-top:56px;padding-top:22px;border-top:1px solid var(--line);
  display:grid;gap:10px;font-size:12px;color:var(--muted);line-height:1.8;
}
@media (min-width:992px){.footer-bottom{grid-template-columns:1fr auto;align-items:center;gap:32px;}}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .48s ease,transform .48s ease;}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category5 */
:root{
  --ink:#0B0A0E;
  --surface:#14131A;
  --surface-2:#1B1922;
  --light:#F5F1EC;
  --crimson:#E23A5E;
  --crimson-soft:rgba(226,58,94,.12);
  --gold:#E9C07A;
  --text:#F4F1F6;
  --muted:#9A94A6;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --line-dark:rgba(0,0,0,.08);
  --dark-text:#1A1720;
  --dark-muted:#5C5666;
  --radius:14px;
  --radius-sm:10px;
  --shadow-dark:0 24px 48px -24px rgba(0,0,0,.6);
  --shadow-soft:0 8px 24px rgba(20,15,25,.06);
  --ease:.24s cubic-bezier(.4,0,.2,1);
  --serif:"Noto Serif TC","Songti TC","Source Han Serif TC",Georgia,serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--ink);color:var(--text);
  font-family:var(--sans);font-size:16px;line-height:1.8;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body.has-sticky{padding-bottom:96px}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;letter-spacing:-.01em;line-height:1.2;margin:0;color:var(--text)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:rgba(226,58,94,.35);color:#fff}

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

/* ---------- Buttons ---------- */
.btn-crimson,.btn-outline,.btn-quiet{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;padding:13px 26px;border-radius:999px;border:1px solid transparent;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
  cursor:pointer;text-align:center;line-height:1.2;text-decoration:none}
.btn-crimson{background:var(--crimson);color:#1A0710;box-shadow:0 0 0 1px rgba(226,58,94,.25)}
.btn-crimson:hover{background:#EC4D6F;color:#1A0710;transform:translateY(-1px);box-shadow:0 12px 30px -12px rgba(226,58,94,.75)}
.btn-outline{background:transparent;color:var(--text);border-color:var(--line-strong)}
.btn-outline:hover{border-color:var(--crimson);background:var(--crimson-soft);color:#fff;transform:translateY(-1px)}
.btn-crimson:active,.btn-outline:active{transform:translateY(0) scale(.995)}
.btn-crimson:focus-visible,.btn-outline:focus-visible,.btn-quiet:focus-visible,
.nav-link:focus-visible,.nav-toggle:focus-visible,a:focus-visible,button:focus-visible,
.form-control:focus-visible,.form-select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--crimson);outline-offset:2px;box-shadow:none
}
.btn-crimson[disabled],.btn-outline[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.btn-quiet{background:none;border:0;color:var(--text);padding:6px 0;border-bottom:1px solid var(--line-strong);border-radius:0;font-weight:500}
.btn-quiet:hover{color:#fff;border-bottom-color:var(--crimson)}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--text);
  border-bottom:1px solid var(--line-strong);padding-bottom:2px;transition:color var(--ease),border-color var(--ease)}
.text-link:hover{color:var(--crimson);border-color:var(--crimson)}

/* ---------- Header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;transition:background var(--ease),border-color var(--ease),backdrop-filter var(--ease)}
.site-header.is-scrolled{background:rgba(11,10,14,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:78px;transition:height var(--ease)}
.site-header.is-scrolled .header-inner{height:64px}
.brand{display:flex;flex-direction:column;gap:2px;line-height:1.15;flex-shrink:0}
.brand-mark{font-family:var(--serif);font-size:18px;font-weight:700;color:#fff;letter-spacing:.01em;white-space:nowrap}
.brand-sub{font-size:10.5px;letter-spacing:.22em;color:var(--muted);text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-link{position:relative;padding:8px 0;font-size:14.5px;letter-spacing:.04em;color:rgba(244,241,246,.74);transition:color var(--ease)}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--crimson);
  transform:scaleX(0);transform-origin:left;transition:transform var(--ease)}
.nav-link:hover{color:#fff}
.nav-link:hover::after{transform:scaleX(.6)}
.nav-link.is-active{color:#fff}
.nav-link.is-active::after{transform:scaleX(1)}
.header-right{display:flex;align-items:center;gap:14px;flex-shrink:0}
.age-pill{border:1px solid rgba(233,192,122,.42);color:var(--gold);border-radius:999px;padding:4px 11px;
  font-size:12px;letter-spacing:.1em;line-height:1.4;white-space:nowrap}
.header-cta{padding:9px 20px;font-size:13.5px}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line-strong);border-radius:12px;
  background:rgba(20,19,26,.6);position:relative;cursor:pointer;flex-shrink:0}
.nav-toggle span{position:absolute;left:12px;right:12px;height:1.6px;background:#fff;border-radius:2px;transition:transform var(--ease),opacity var(--ease)}
.nav-toggle span:nth-child(1){top:16px}
.nav-toggle span:nth-child(2){top:22px}
.nav-toggle span:nth-child(3){top:28px}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav-extra{display:none}

/* ---------- Hero ---------- */
.page-hero{position:relative;overflow:hidden;padding:150px 0 66px;
  background:linear-gradient(115deg,rgba(11,10,14,.94) 8%,rgba(11,10,14,.7) 52%,rgba(11,10,14,.55) 100%),
             url("/assets/images/backpic/back-2.jpg") center/cover no-repeat}
.page-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(120% 90% at 12% 0%,rgba(226,58,94,.16),transparent 60%);pointer-events:none}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .85fr;gap:48px;align-items:end}
.eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(233,192,122,.4);color:var(--gold);
  border-radius:999px;padding:6px 14px;font-size:12px;letter-spacing:.14em;margin-bottom:20px}
.eyebrow .dot{width:5px;height:5px;border-radius:50%;background:var(--crimson);display:inline-block}
.page-hero h1{font-size:clamp(34px,4.2vw,54px);margin-bottom:18px;max-width:15ch}
.hero-lead{color:rgba(244,241,246,.78);font-size:16.5px;line-height:1.85;max-width:46ch}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:28px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;border-top:1px solid var(--line);padding-top:22px;margin-top:34px;max-width:560px}
.stat-num{font-family:var(--serif);font-size:30px;color:var(--gold);font-variant-numeric:tabular-nums;line-height:1.1}
.stat-label{font-size:12.5px;color:var(--muted);margin-top:4px;letter-spacing:.04em}
.hero-aside{border:1px solid var(--line);border-radius:var(--radius);background:rgba(20,19,26,.72);
  padding:26px 24px;backdrop-filter:blur(6px)}
.hero-aside h2{font-size:17px;margin-bottom:14px;font-family:var(--sans);font-weight:600;letter-spacing:.02em}
.hero-aside li{display:flex;gap:10px;font-size:14px;color:rgba(244,241,246,.8);padding:9px 0;border-top:1px dashed rgba(255,255,255,.1)}
.hero-aside li:first-child{border-top:0;padding-top:0}
.hero-aside .check{color:var(--crimson);font-weight:700;flex-shrink:0}

/* ---------- Sections ---------- */
.section{padding:96px 0}
.section-tight{padding:72px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:44px;flex-wrap:wrap}
.section-head h2{font-size:clamp(26px,3vw,38px);max-width:22ch}
.section-head p{color:var(--muted);font-size:15px;max-width:44ch;margin-top:12px}
.kicker{font-size:12px;letter-spacing:.2em;color:var(--gold);margin-bottom:12px;text-transform:uppercase}

/* ---------- Plans ---------- */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.plan-card{position:relative;display:flex;flex-direction:column;padding:34px 28px 30px;border:1px solid var(--line);
  border-radius:var(--radius);background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,0) 65%);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease)}
.plan-card:hover{transform:translateY(-3px);border-color:rgba(233,192,122,.35);box-shadow:var(--shadow-dark)}
.plan-card.is-featured{border-color:rgba(226,58,94,.55);background:linear-gradient(180deg,rgba(226,58,94,.11),rgba(255,255,255,.01) 70%);
  box-shadow:0 26px 60px -32px rgba(226,58,94,.7)}
.plan-tag{position:absolute;top:-13px;left:26px;background:var(--crimson);color:#1A0710;font-size:11.5px;font-weight:700;
  letter-spacing:.12em;padding:5px 14px;border-radius:999px}
.plan-name{font-size:21px;margin-bottom:6px}
.plan-for{font-size:13px;color:var(--muted);min-height:22px}
.plan-price{display:flex;align-items:baseline;gap:6px;margin:22px 0 6px;font-variant-numeric:tabular-nums}
.plan-price .cur{font-size:14px;color:var(--gold);letter-spacing:.06em}
.plan-price .amount{font-family:var(--serif);font-size:40px;line-height:1;color:#fff}
.plan-price .unit{font-size:13px;color:var(--muted)}
.plan-note{font-size:12.5px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:20px}
.plan-list{display:grid;gap:11px;font-size:14.2px;color:rgba(244,241,246,.82);margin-bottom:26px}
.plan-list li{display:flex;gap:10px;align-items:flex-start}
.plan-list .mark{color:var(--gold);flex-shrink:0;font-size:13px;line-height:1.6}
.plan-card .btn-crimson,.plan-card .btn-outline{width:100%;margin-top:auto}
.plan-foot{font-size:12px;color:var(--muted);margin-top:14px;text-align:center}

/* ---------- Compare table ---------- */
.compare-wrap{border:1px solid var(--line);border-radius:var(--radius);overflow-x:auto;background:rgba(20,19,26,.5)}
.compare-table{width:100%;min-width:720px;border-collapse:collapse;font-size:14.5px}
.compare-table th,.compare-table td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.compare-table thead th{background:rgba(255,255,255,.045);color:#fff;font-family:var(--sans);font-weight:600;
  font-size:13.5px;letter-spacing:.04em;white-space:nowrap}
.compare-table tbody th{font-weight:500;color:rgba(244,241,246,.86);width:26%;background:rgba(255,255,255,.015)}
.compare-table td{color:rgba(244,241,246,.74)}
.compare-table tbody tr:hover td,.compare-table tbody tr:hover th{background:rgba(226,58,94,.05)}
.compare-table tbody tr:last-child td,.compare-table tbody tr:last-child th{border-bottom:0}
.compare-table .hl{color:var(--gold);font-variant-numeric:tabular-nums}
.table-hint{font-size:12.5px;color:var(--muted);margin-top:14px}

/* ---------- Light section ---------- */
.section-light{background:var(--light);color:var(--dark-text)}
.section-light h2,.section-light h3{color:var(--dark-text)}
.section-light p{color:var(--dark-muted)}
.deliver-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:52px;align-items:center}
.figure-card{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-soft);position:relative;aspect-ratio:16/10;background:#ddd6cd}
.figure-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.figure-card:hover img{transform:scale(1.03)}
.figure-cap{position:absolute;left:16px;bottom:16px;background:rgba(11,10,14,.78);color:#fff;font-size:12px;
  padding:6px 12px;border-radius:999px;letter-spacing:.06em}
.deliver-list{display:grid;gap:0;margin-top:26px}
.deliver-item{display:grid;grid-template-columns:46px 1fr;gap:16px;padding:18px 0;border-top:1px solid var(--line-dark)}
.deliver-item:last-child{border-bottom:1px solid var(--line-dark)}
.deliver-item .no{font-family:var(--serif);font-size:18px;color:#B03352;font-variant-numeric:tabular-nums}
.deliver-item h3{font-size:16.5px;font-family:var(--sans);font-weight:600;margin-bottom:4px}
.deliver-item p{font-size:14px;line-height:1.7;margin:0}

/* ---------- Addons ---------- */
.addon-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 48px;border-top:1px solid var(--line)}
.addon-item{display:flex;justify-content:space-between;gap:20px;padding:22px 0;border-bottom:1px solid var(--line)}
.addon-item h3{font-size:16px;font-family:var(--sans);font-weight:600;margin-bottom:5px}
.addon-item p{font-size:13.5px;color:var(--muted);line-height:1.7;max-width:40ch}
.addon-price{font-family:var(--serif);color:var(--gold);font-size:15px;white-space:nowrap;font-variant-numeric:tabular-nums;padding-top:3px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.accordion-item:first-child{border-top:1px solid var(--line)}
.accordion-button{background:transparent;color:var(--text);font-family:var(--sans);font-size:16.5px;font-weight:500;
  padding:22px 46px 22px 20px;box-shadow:none;border-radius:0;position:relative;line-height:1.6}
.accordion-button::after{display:none}
.accordion-button::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;background:var(--crimson);
  border-radius:2px;transform:scaleY(0);transform-origin:top;transition:transform .2s var(--ease)}
.accordion-button:not(.collapsed){color:#fff;background:rgba(226,58,94,.05)}
.accordion-button:not(.collapsed)::before{transform:scaleY(1)}
.accordion-button:hover{color:#fff}
.accordion-button:focus,.accordion-button:focus-visible{outline:2px solid var(--crimson);outline-offset:-2px;box-shadow:none}
.faq-icon{position:absolute;right:16px;top:50%;transform:translateY(-50%);width:18px;height:18px;pointer-events:none}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--gold);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease)}
.faq-icon::before{left:0;right:0;top:8px;height:1.6px}
.faq-icon::after{top:0;bottom:0;left:8px;width:1.6px}
.accordion-button:not(.collapsed) .faq-icon::after{transform:scaleY(0);opacity:0}
.accordion-body{padding:0 46px 24px 20px;color:var(--muted);font-size:14.8px;line-height:1.9}
.accordion-body strong{color:var(--text);font-weight:600}

/* ---------- Contact form ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.contact-copy h2{font-size:clamp(26px,3vw,36px);margin-bottom:16px}
.contact-copy p{color:var(--muted);font-size:15px;line-height:1.85;max-width:38ch}
.contact-meta{margin-top:28px;display:grid;gap:14px}
.contact-meta li{display:flex;gap:12px;font-size:13.8px;color:rgba(244,241,246,.78)}
.contact-meta .k{color:var(--gold);min-width:82px;letter-spacing:.06em;font-size:12.5px;padding-top:2px}
.form-panel{border:1px solid var(--line);border-radius:var(--radius);background:rgba(20,19,26,.66);padding:32px 28px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-size:12.5px;color:var(--muted);letter-spacing:.06em;margin-bottom:8px}
.form-control,.form-select,textarea.form-control{background:rgba(255,255,255,.04);border:1px solid var(--line-strong);
  border-radius:8px;color:var(--text);font-size:14.5px;padding:12px 14px;width:100%;transition:border-color var(--ease),box-shadow var(--ease),background var(--ease)}
.form-control::placeholder,textarea.form-control::placeholder{color:rgba(154,148,166,.75)}
.form-control:focus,.form-select:focus,textarea.form-control:focus{background:rgba(255,255,255,.06);
  border-color:var(--crimson);box-shadow:0 0 0 3px rgba(226,58,94,.14);color:#fff;outline:none}
.form-select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--gold) 50%),linear-gradient(135deg,var(--gold) 50%,transparent 50%);
  background-position:calc(100% - 20px) 20px,calc(100% - 14px) 20px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
textarea.form-control{min-height:120px;resize:vertical}
.form-note{font-size:12px;color:var(--muted);margin-top:14px;line-height:1.7}
.form-actions{display:flex;justify-content:flex-end;margin-top:6px}
.form-actions .btn-crimson{width:auto}

/* ---------- CTA band ---------- */
.cta-band{position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(100deg,rgba(11,10,14,.94),rgba(11,10,14,.72)),url("/assets/images/backpic/back-3.jpg") center/cover no-repeat}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:64px 0;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(24px,2.8vw,34px);max-width:20ch}
.cta-inner p{color:var(--muted);font-size:14.5px;margin-top:10px;max-width:46ch}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Footer ---------- */
.site-footer{background:#08070B;border-top:1px solid var(--line);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:52px}
.footer-col h4{font-size:14px;font-family:var(--sans);font-weight:600;letter-spacing:.1em;color:#fff;margin-bottom:18px}
.footer-brand .brand-mark{display:inline-block;font-size:19px;margin-bottom:14px}
.footer-brand p{font-size:13.8px;color:var(--muted);line-height:1.85;max-width:34ch}
.footer-badge{display:inline-block;margin-top:16px;border:1px solid rgba(233,192,122,.35);color:var(--gold);
  font-size:11.5px;letter-spacing:.08em;padding:5px 12px;border-radius:999px}
.footer-col ul{display:grid;gap:11px}
.footer-col ul a{font-size:14px;color:rgba(244,241,246,.66);transition:color var(--ease)}
.footer-col ul a:hover{color:#fff}
.footer-form label{display:block;font-size:12px;color:var(--muted);margin-bottom:8px}
.footer-form input{width:100%;background:rgba(255,255,255,.04);border:1px solid var(--line-strong);border-radius:8px;
  color:var(--text);font-size:14px;padding:11px 13px;margin-bottom:12px;transition:border-color var(--ease),box-shadow var(--ease)}
.footer-form input::placeholder{color:rgba(154,148,166,.7)}
.footer-form input:focus{outline:none;border-color:var(--crimson);box-shadow:0 0 0 3px rgba(226,58,94,.14)}
.footer-form .btn-main{display:inline-flex;align-items:center;justify-content:center;width:100%;background:var(--crimson);
  color:#1A0710;font-weight:600;font-size:13.5px;padding:11px 18px;border:0;border-radius:999px;cursor:pointer;
  transition:background var(--ease),transform var(--ease),box-shadow var(--ease)}
.footer-form .btn-main:hover{background:#EC4D6F;transform:translateY(-1px);box-shadow:0 10px 26px -12px rgba(226,58,94,.8)}
.footer-bottom{border-top:1px solid var(--line);padding:22px 0 26px;display:flex;justify-content:space-between;gap:18px;
  flex-wrap:wrap;font-size:12px;color:rgba(154,148,166,.86);line-height:1.8}

/* ---------- Sticky CTA ---------- */
.sticky-cta{position:fixed;left:50%;bottom:20px;transform:translate(-50%,140%);z-index:1200;
  width:min(720px,calc(100% - 40px));display:flex;align-items:center;gap:18px;justify-content:space-between;
  background:rgba(20,19,26,.96);border:1px solid var(--line-strong);border-radius:999px;padding:10px 12px 10px 24px;
  box-shadow:0 20px 50px -20px rgba(0,0,0,.9);transition:transform .32s var(--ease),opacity .32s var(--ease);opacity:0}
.sticky-cta.is-visible{transform:translate(-50%,0);opacity:1}
.sticky-cta .txt{font-size:14px;color:rgba(244,241,246,.86);line-height:1.5}
.sticky-cta .txt strong{color:#fff;font-weight:600}
.sticky-cta .actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.sticky-cta .btn-crimson{padding:10px 20px;font-size:13.5px}
.sticky-close{width:32px;height:32px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--muted);
  font-size:15px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:color var(--ease),border-color var(--ease)}
.sticky-close:hover{color:#fff;border-color:var(--line-strong)}

/* ---------- Age gate ---------- */
.age-gate{position:fixed;inset:0;z-index:2000;display:none;align-items:center;justify-content:center;padding:24px;
  background:rgba(6,5,9,.94);backdrop-filter:blur(4px)}
.age-gate.is-open{display:flex}
.age-card{width:min(420px,90vw);border:1px solid rgba(226,58,94,.45);border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(226,58,94,.1),rgba(20,19,26,.98));padding:34px 30px;text-align:left}
.age-card h2{font-size:22px;margin-bottom:12px}
.age-card p{font-size:13.8px;color:var(--muted);line-height:1.85}
.age-card .btn-crimson{width:100%;margin-top:22px}
.age-leave{display:block;margin-top:14px;font-size:12.5px;color:var(--muted);text-align:center;line-height:1.7}
.age-leave strong{color:var(--gold);font-weight:500}

/* ---------- Reveal ---------- */
.js .reveal{opacity:0;transform:translateY(12px);transition:opacity .48s ease,transform .48s ease}
.js .reveal.is-in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (min-width:1400px){
  :root{--container:1280px}
}
@media (max-width:1199px){
  .hero-grid{grid-template-columns:1.2fr .9fr;gap:36px}
  .deliver-grid{gap:40px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;row-gap:40px}
  .footer-col:last-child{grid-column:1 / -1}
  .footer-form{max-width:420px}
}
@media (max-width:991px){
  .nav-toggle{display:block}
  .header-cta{display:none}
  .nav-links{position:fixed;inset:0;z-index:1100;flex-direction:column;align-items:flex-start;justify-content:center;
    gap:6px;padding:96px 32px 40px;background:rgba(9,8,12,.98);backdrop-filter:blur(10px);
    transform:translateY(-100%);opacity:0;pointer-events:none;transition:transform .3s var(--ease),opacity .3s var(--ease)}
  body.nav-open .nav-links{transform:none;opacity:1;pointer-events:auto}
  .nav-link{font-size:24px;font-family:var(--serif);padding:14px 0;width:100%;border-bottom:1px solid var(--line)}
  .nav-link::after{display:none}
  .nav-link.is-active{color:var(--crimson)}
  .nav-extra{display:flex;flex-direction:column;gap:14px;width:100%;margin-top:28px}
  .nav-extra .age-line{font-size:12px;color:var(--muted);line-height:1.7}
  .nav-extra .btn-crimson{width:100%}
  .site-header.is-scrolled .header-inner{height:68px}
  .page-hero{padding:130px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-aside{max-width:560px}
  .page-hero h1{max-width:20ch}
  .section{padding:76px 0}
  .section-tight{padding:60px 0}
  .plan-grid{grid-template-columns:1fr;gap:20px}
  .plan-card.is-featured{order:-1}
  .deliver-grid{grid-template-columns:1fr;gap:32px}
  .addon-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .footer-col:last-child{grid-column:auto}
  .footer-form{max-width:none}
}
@media (max-width:767px){
  .header-inner{height:66px}
  .brand-mark{font-size:16px}
  .brand-sub{font-size:9.5px;letter-spacing:.16em}
  .age-pill{font-size:11px;padding:4px 9px}
  .page-hero{padding:118px 0 48px}
  .hero-stats{grid-template-columns:1fr 1fr 1fr;gap:12px}
  .stat-num{font-size:24px}
  .stat-label{font-size:11.5px}
  .hero-actions .btn-crimson,.hero-actions .btn-outline{width:100%}
  .form-row{grid-template-columns:1fr;gap:0}
  .form-actions .btn-crimson{width:100%}
  .form-actions{justify-content:stretch}
  .cta-inner{padding:48px 0;flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn-crimson,.cta-actions .btn-outline{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:40px}
  .footer-bottom{flex-direction:column;gap:8px}
  .sticky-cta{border-radius:16px;padding:12px 14px;gap:10px;bottom:12px;width:calc(100% - 24px)}
  .sticky-cta .txt{font-size:12.5px;line-height:1.5}
  .sticky-cta .txt .long{display:none}
  .sticky-cta .btn-crimson{padding:9px 14px;font-size:12.5px;white-space:nowrap}
  .sticky-close{width:28px;height:28px;font-size:13px}
  body.has-sticky{padding-bottom:92px}
  .accordion-button{font-size:15.5px;padding:18px 42px 18px 16px}
  .accordion-body{padding:0 42px 20px 16px;font-size:14px}
  .plan-price .amount{font-size:34px}
  .addon-item{flex-direction:column;gap:6px}
  .addon-price{padding-top:0}
}
@media (max-width:575px){
  .container{padding-left:20px;padding-right:20px}
  .page-hero h1{font-size:31px}
  .hero-lead{font-size:15px}
  .section{padding:60px 0}
  .section-head{margin-bottom:30px}
  .section-head h2{font-size:24px}
  .plan-card{padding:28px 22px 24px}
  .form-panel{padding:24px 20px}
  .hero-stats{border-top:1px solid var(--line);padding-top:18px}
  .eyebrow{font-size:11px;letter-spacing:.1em}
  .age-card{padding:28px 22px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .js .reveal{opacity:1;transform:none}
}